From 1bbf58a6b66686a61fb16584d69f2ad3ff3836f4 Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Mon, 28 Sep 2009 01:46:11 +0900 Subject: [PATCH] --- yaml --- r: 166603 b: refs/heads/master c: 1f28fcd925b2b3157411bbd08f0024b55b70d8dd h: refs/heads/master i: 166601: c4d461f9d985965861b1db46af6589a63e4c71cf 166599: b9642c6212603f8fd8480ff51e43a7aea245bcc1 v: v3 --- [refs] | 2 +- trunk/Documentation/filesystems/ext4.txt | 13 +- trunk/Documentation/filesystems/proc.txt | 1 + trunk/Documentation/filesystems/vfat.txt | 2 +- trunk/arch/arm/mach-omap1/id.c | 2 +- trunk/arch/arm/mach-omap2/board-3430sdp.c | 10 +- trunk/arch/arm/mach-omap2/board-ldp.c | 10 +- trunk/arch/arm/mach-omap2/board-omap3beagle.c | 7 +- trunk/arch/arm/mach-omap2/board-omap3evm.c | 10 +- .../arch/arm/mach-omap2/board-omap3pandora.c | 10 +- .../arm/mach-omap2/board-rx51-peripherals.c | 10 +- trunk/arch/arm/mach-omap2/board-zoom2.c | 10 +- trunk/arch/arm/mach-omap2/cm4xxx.c | 17 +- trunk/arch/arm/mach-omap2/devices.c | 65 +- trunk/arch/arm/mach-omap2/io.c | 4 +- trunk/arch/arm/mach-omap2/iommu2.c | 2 +- trunk/arch/arm/mach-omap2/mailbox.c | 33 +- trunk/arch/arm/mach-omap2/mux.c | 4 - trunk/arch/arm/mach-omap2/serial.c | 6 +- trunk/arch/arm/plat-omap/gpio.c | 2 +- .../arch/arm/plat-omap/include/mach/keypad.h | 5 +- trunk/arch/arm/plat-omap/include/mach/mux.h | 2 - trunk/arch/arm/plat-omap/iovmm.c | 5 +- trunk/arch/sparc/Kconfig | 3 - trunk/arch/sparc/kernel/smp_64.c | 53 +- trunk/arch/x86/kernel/cpu/mcheck/mce.c | 5 +- trunk/drivers/atm/he.c | 14 +- trunk/drivers/char/hw_random/omap-rng.c | 4 +- trunk/drivers/char/pty.c | 47 +- trunk/drivers/gpu/drm/drm_crtc.c | 1 - trunk/drivers/gpu/drm/drm_crtc_helper.c | 88 +- trunk/drivers/gpu/drm/drm_edid.c | 46 +- trunk/drivers/gpu/drm/drm_fb_helper.c | 235 +- trunk/drivers/gpu/drm/drm_modes.c | 3 +- trunk/drivers/gpu/drm/i915/intel_fb.c | 5 +- trunk/drivers/gpu/drm/radeon/.gitignore | 3 - trunk/drivers/gpu/drm/radeon/avivod.h | 9 + trunk/drivers/gpu/drm/radeon/r100.c | 197 +- trunk/drivers/gpu/drm/radeon/r100_track.h | 69 +- trunk/drivers/gpu/drm/radeon/r200.c | 79 +- trunk/drivers/gpu/drm/radeon/r300.c | 137 +- trunk/drivers/gpu/drm/radeon/r500_reg.h | 3 - trunk/drivers/gpu/drm/radeon/r520.c | 276 +- trunk/drivers/gpu/drm/radeon/r520d.h | 187 - trunk/drivers/gpu/drm/radeon/r600.c | 11 +- trunk/drivers/gpu/drm/radeon/r600_cs.c | 186 +- trunk/drivers/gpu/drm/radeon/radeon.h | 76 +- trunk/drivers/gpu/drm/radeon/radeon_asic.h | 80 +- .../drivers/gpu/drm/radeon/radeon_atombios.c | 9 +- .../gpu/drm/radeon/radeon_connectors.c | 79 +- trunk/drivers/gpu/drm/radeon/radeon_cs.c | 103 +- trunk/drivers/gpu/drm/radeon/radeon_device.c | 11 +- trunk/drivers/gpu/drm/radeon/radeon_drv.c | 5 + trunk/drivers/gpu/drm/radeon/radeon_fb.c | 26 +- trunk/drivers/gpu/drm/radeon/radeon_kms.c | 49 + trunk/drivers/gpu/drm/radeon/radeon_reg.h | 1 - trunk/drivers/gpu/drm/radeon/radeon_ttm.c | 7 +- trunk/drivers/gpu/drm/radeon/rs600.c | 20 +- trunk/drivers/gpu/drm/radeon/rs690.c | 3 +- trunk/drivers/gpu/drm/radeon/rv515.c | 364 +- trunk/drivers/gpu/drm/radeon/rv515d.h | 385 +- trunk/drivers/gpu/drm/radeon/rv770.c | 11 +- trunk/drivers/isdn/hardware/mISDN/Kconfig | 1 - trunk/drivers/isdn/i4l/Kconfig | 3 +- trunk/drivers/net/e1000/e1000.h | 3 + trunk/drivers/net/e1000/e1000_ethtool.c | 202 +- trunk/drivers/net/e1000/e1000_hw.c | 13100 ++++++++++------ trunk/drivers/net/e1000/e1000_hw.h | 3231 ++-- trunk/drivers/net/e1000/e1000_main.c | 825 +- trunk/drivers/net/e1000/e1000_param.c | 22 + trunk/drivers/net/wireless/iwlwifi/iwl-1000.c | 2 - trunk/drivers/net/wireless/iwlwifi/iwl-3945.c | 2 - trunk/drivers/net/wireless/iwlwifi/iwl-3945.h | 2 - trunk/drivers/net/wireless/iwlwifi/iwl-4965.c | 2 - trunk/drivers/net/wireless/iwlwifi/iwl-5000.c | 4 - trunk/drivers/net/wireless/iwlwifi/iwl-6000.c | 2 - trunk/drivers/net/wireless/iwlwifi/iwl-agn.c | 185 - trunk/drivers/net/wireless/iwlwifi/iwl-core.c | 187 +- trunk/drivers/net/wireless/iwlwifi/iwl-core.h | 14 - .../net/wireless/iwlwifi/iwl-debugfs.c | 8 +- trunk/drivers/net/wireless/iwlwifi/iwl-tx.c | 6 - .../net/wireless/iwlwifi/iwl3945-base.c | 31 +- trunk/drivers/pcmcia/at91_cf.c | 2 +- trunk/drivers/pcmcia/au1000_generic.c | 2 +- trunk/drivers/pcmcia/bfin_cf_pcmcia.c | 2 +- trunk/drivers/pcmcia/cs.c | 2 +- trunk/drivers/pcmcia/i82092.c | 2 +- trunk/drivers/pcmcia/i82365.c | 2 +- trunk/drivers/pcmcia/m32r_cfc.c | 2 +- trunk/drivers/pcmcia/m32r_pcc.c | 2 +- trunk/drivers/pcmcia/m8xx_pcmcia.c | 2 +- trunk/drivers/pcmcia/omap_cf.c | 2 +- trunk/drivers/pcmcia/pd6729.c | 2 +- trunk/drivers/pcmcia/pxa2xx_base.c | 2 +- trunk/drivers/pcmcia/sa1100_generic.c | 2 +- trunk/drivers/pcmcia/sa1111_generic.c | 2 +- trunk/drivers/pcmcia/tcic.c | 2 +- trunk/drivers/pcmcia/vrc4171_card.c | 2 +- trunk/drivers/pcmcia/yenta_socket.c | 88 +- trunk/drivers/platform/x86/sony-laptop.c | 9 - trunk/drivers/video/fbmem.c | 2 +- trunk/fs/ext4/ext4.h | 54 +- trunk/fs/ext4/ext4_extents.h | 7 +- trunk/fs/ext4/ext4_jbd2.h | 6 +- trunk/fs/ext4/extents.c | 444 +- trunk/fs/ext4/fsync.c | 5 - trunk/fs/ext4/inode.c | 574 +- trunk/fs/ext4/mballoc.c | 305 +- trunk/fs/ext4/mballoc.h | 35 +- trunk/fs/ext4/migrate.c | 2 +- trunk/fs/ext4/move_extent.c | 20 +- trunk/fs/ext4/namei.c | 3 +- trunk/fs/ext4/super.c | 99 +- trunk/fs/fat/fat.h | 2 +- trunk/fs/fat/inode.c | 18 +- trunk/fs/fat/misc.c | 8 +- trunk/fs/fat/namei_vfat.c | 15 +- trunk/fs/jbd2/checkpoint.c | 7 - trunk/fs/jbd2/commit.c | 59 +- trunk/fs/jbd2/journal.c | 196 +- trunk/fs/nilfs2/btnode.c | 1 + trunk/fs/nls/nls_base.c | 8 +- trunk/include/drm/drm_crtc.h | 14 +- trunk/include/drm/drm_crtc_helper.h | 4 +- trunk/include/drm/drm_fb_helper.h | 24 - trunk/include/linux/if_tunnel.h | 2 +- trunk/include/linux/jbd2.h | 27 +- trunk/include/net/ipip.h | 7 + trunk/include/net/wext.h | 1 - trunk/include/pcmcia/ss.h | 2 +- trunk/include/trace/events/ext4.h | 178 +- trunk/include/trace/events/jbd2.h | 78 - trunk/mm/percpu.c | 83 +- trunk/net/8021q/vlan_netlink.c | 1 - trunk/net/ax25/af_ax25.c | 19 +- trunk/net/bridge/br_if.c | 1 - trunk/net/core/net-sysfs.c | 12 +- trunk/net/dcb/dcbnl.c | 15 +- trunk/net/ipv6/ndisc.c | 1 + trunk/net/ipv6/sit.c | 58 + trunk/net/mac80211/mlme.c | 18 +- trunk/net/netlink/af_netlink.c | 2 +- trunk/net/socket.c | 7 +- trunk/net/wireless/sme.c | 5 +- trunk/net/wireless/wext-sme.c | 8 +- trunk/net/wireless/wext.c | 11 +- 146 files changed, 12787 insertions(+), 10744 deletions(-) delete mode 100644 trunk/drivers/gpu/drm/radeon/.gitignore delete mode 100644 trunk/drivers/gpu/drm/radeon/r520d.h diff --git a/[refs] b/[refs] index 53be4b347b6e..27684101e9ee 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 9f44fdc5188bc1a0bbcc3453d57f01e49ba868d9 +refs/heads/master: 1f28fcd925b2b3157411bbd08f0024b55b70d8dd diff --git a/trunk/Documentation/filesystems/ext4.txt b/trunk/Documentation/filesystems/ext4.txt index bf4f4b7e11b3..18b5ec8cea45 100644 --- a/trunk/Documentation/filesystems/ext4.txt +++ b/trunk/Documentation/filesystems/ext4.txt @@ -282,16 +282,9 @@ stripe=n Number of filesystem blocks that mballoc will try to use for allocation size and alignment. For RAID5/6 systems this should be the number of data disks * RAID chunk size in file system blocks. - -delalloc (*) Defer block allocation until just before ext4 - writes out the block(s) in question. This - allows ext4 to better allocation decisions - more efficiently. -nodelalloc Disable delayed allocation. Blocks are allocated - when the data is copied from userspace to the - page cache, either via the write(2) system call - or when an mmap'ed page which was previously - unallocated is written for the first time. +delalloc (*) Deferring block allocation until write-out time. +nodelalloc Disable delayed allocation. Blocks are allocation + when data is copied from user to page cache. max_batch_time=usec Maximum amount of time ext4 should wait for additional filesystem operations to be batch diff --git a/trunk/Documentation/filesystems/proc.txt b/trunk/Documentation/filesystems/proc.txt index 2c48f945546b..b5aee7838a00 100644 --- a/trunk/Documentation/filesystems/proc.txt +++ b/trunk/Documentation/filesystems/proc.txt @@ -1113,6 +1113,7 @@ Table 1-12: Files in /proc/fs/ext4/ .............................................................................. File Content mb_groups details of multiblock allocator buddy cache of free blocks + mb_history multiblock allocation history .............................................................................. diff --git a/trunk/Documentation/filesystems/vfat.txt b/trunk/Documentation/filesystems/vfat.txt index eed520fd0c8e..b58b84b50fa2 100644 --- a/trunk/Documentation/filesystems/vfat.txt +++ b/trunk/Documentation/filesystems/vfat.txt @@ -102,7 +102,7 @@ shortname=lower|win95|winnt|mixed winnt: emulate the Windows NT rule for display/create. mixed: emulate the Windows NT rule for display, emulate the Windows 95 rule for create. - Default setting is `mixed'. + Default setting is `lower'. tz=UTC -- Interpret timestamps as UTC rather than local time. This option disables the conversion of timestamps diff --git a/trunk/arch/arm/mach-omap1/id.c b/trunk/arch/arm/mach-omap1/id.c index e5dcdf764c91..4ef26faf083e 100644 --- a/trunk/arch/arm/mach-omap1/id.c +++ b/trunk/arch/arm/mach-omap1/id.c @@ -38,7 +38,7 @@ static struct omap_id omap_ids[] __initdata = { { .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000}, { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, - { .jtag_id = 0xb62c, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x08500000}, + { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320500, .type = 0x08500000}, { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, diff --git a/trunk/arch/arm/mach-omap2/board-3430sdp.c b/trunk/arch/arm/mach-omap2/board-3430sdp.c index efaf053eba85..bd57ec76dc5e 100644 --- a/trunk/arch/arm/mach-omap2/board-3430sdp.c +++ b/trunk/arch/arm/mach-omap2/board-3430sdp.c @@ -54,7 +54,7 @@ #define TWL4030_MSECURE_GPIO 22 -static int board_keymap[] = { +static int sdp3430_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_A), @@ -88,15 +88,11 @@ static int board_keymap[] = { 0 }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data sdp3430_kp_data = { - .keymap_data = &board_map_data, .rows = 5, .cols = 6, + .keymap = sdp3430_keymap, + .keymapsize = ARRAY_SIZE(sdp3430_keymap), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/board-ldp.c b/trunk/arch/arm/mach-omap2/board-ldp.c index d110a7fdfbd8..ec6854cbdd9f 100644 --- a/trunk/arch/arm/mach-omap2/board-ldp.c +++ b/trunk/arch/arm/mach-omap2/board-ldp.c @@ -80,7 +80,7 @@ static struct platform_device ldp_smsc911x_device = { }, }; -static int board_keymap[] = { +static int ldp_twl4030_keymap[] = { KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), KEY(2, 0, KEY_3), @@ -101,15 +101,11 @@ static int board_keymap[] = { 0 }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data ldp_kp_twl4030_data = { - .keymap_data = &board_map_data, .rows = 6, .cols = 6, + .keymap = ldp_twl4030_keymap, + .keymapsize = ARRAY_SIZE(ldp_twl4030_keymap), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/board-omap3beagle.c b/trunk/arch/arm/mach-omap2/board-omap3beagle.c index 70df6b4dbcd4..500c9956876d 100644 --- a/trunk/arch/arm/mach-omap2/board-omap3beagle.c +++ b/trunk/arch/arm/mach-omap2/board-omap3beagle.c @@ -139,13 +139,8 @@ static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - if (system_rev >= 0x20 && system_rev <= 0x34301000) { - omap_cfg_reg(AG9_34XX_GPIO23); - mmc[0].gpio_wp = 23; - } else { - omap_cfg_reg(AH8_34XX_GPIO29); - } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ + omap_cfg_reg(AH8_34XX_GPIO29); mmc[0].gpio_cd = gpio + 0; twl4030_mmc_init(mmc); diff --git a/trunk/arch/arm/mach-omap2/board-omap3evm.c b/trunk/arch/arm/mach-omap2/board-omap3evm.c index e4ec0c591216..d50b9be90580 100644 --- a/trunk/arch/arm/mach-omap2/board-omap3evm.c +++ b/trunk/arch/arm/mach-omap2/board-omap3evm.c @@ -159,7 +159,7 @@ static struct twl4030_usb_data omap3evm_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; -static int board_keymap[] = { +static int omap3evm_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), KEY(0, 2, KEY_A), @@ -178,15 +178,11 @@ static int board_keymap[] = { KEY(3, 3, KEY_P) }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data omap3evm_kp_data = { - .keymap_data = &board_map_data, .rows = 4, .cols = 4, + .keymap = omap3evm_keymap, + .keymapsize = ARRAY_SIZE(omap3evm_keymap), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/board-omap3pandora.c b/trunk/arch/arm/mach-omap2/board-omap3pandora.c index 7f6bf8772af7..b43f6e36b6d9 100644 --- a/trunk/arch/arm/mach-omap2/board-omap3pandora.c +++ b/trunk/arch/arm/mach-omap2/board-omap3pandora.c @@ -133,7 +133,7 @@ static void __init pandora_keys_gpio_init(void) omap_set_gpio_debounce_time(32 * 5, GPIO_DEBOUNCE_TIME); } -static int board_keymap[] = { +static int pandora_keypad_map[] = { /* col, row, code */ KEY(0, 0, KEY_9), KEY(0, 1, KEY_0), @@ -180,15 +180,11 @@ static int board_keymap[] = { KEY(5, 2, KEY_FN), }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data pandora_kp_data = { - .keymap_data = &board_map_data, .rows = 8, .cols = 6, + .keymap = pandora_keypad_map, + .keymapsize = ARRAY_SIZE(pandora_keypad_map), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c b/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c index b45ad312c587..e6e8290b7828 100644 --- a/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/trunk/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -36,7 +36,7 @@ #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 -static int board_keymap[] = { +static int rx51_keymap[] = { KEY(0, 0, KEY_Q), KEY(0, 1, KEY_W), KEY(0, 2, KEY_E), @@ -83,15 +83,11 @@ static int board_keymap[] = { KEY(0xff, 5, KEY_F10), }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data rx51_kp_data = { - .keymap_data = &board_map_data, .rows = 8, .cols = 8, + .keymap = rx51_keymap, + .keymapsize = ARRAY_SIZE(rx51_keymap), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/board-zoom2.c b/trunk/arch/arm/mach-omap2/board-zoom2.c index b7b32208ced7..324009edbd53 100644 --- a/trunk/arch/arm/mach-omap2/board-zoom2.c +++ b/trunk/arch/arm/mach-omap2/board-zoom2.c @@ -27,7 +27,7 @@ #include "mmc-twl4030.h" /* Zoom2 has Qwerty keyboard*/ -static int board_keymap[] = { +static int zoom2_twl4030_keymap[] = { KEY(0, 0, KEY_E), KEY(1, 0, KEY_R), KEY(2, 0, KEY_T), @@ -82,15 +82,11 @@ static int board_keymap[] = { 0 }; -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - static struct twl4030_keypad_data zoom2_kp_twl4030_data = { - .keymap_data = &board_map_data, .rows = 8, .cols = 8, + .keymap = zoom2_twl4030_keymap, + .keymapsize = ARRAY_SIZE(zoom2_twl4030_keymap), .rep = 1, }; diff --git a/trunk/arch/arm/mach-omap2/cm4xxx.c b/trunk/arch/arm/mach-omap2/cm4xxx.c index 4af76bb1003a..e4ebd6d53135 100644 --- a/trunk/arch/arm/mach-omap2/cm4xxx.c +++ b/trunk/arch/arm/mach-omap2/cm4xxx.c @@ -22,6 +22,7 @@ #include #include "cm.h" +#include "cm-regbits-4xxx.h" /* XXX move this to cm.h */ /* MAX_MODULE_READY_TIME: max milliseconds for module to leave idle */ @@ -49,7 +50,19 @@ */ int omap4_cm_wait_idlest_ready(u32 prcm_mod, u8 prcm_dev_offs) { - /* FIXME: Add clock manager related code */ - return 0; + int i = 0; + u8 cm_id; + u16 prcm_mod_offs; + u32 mask = OMAP4_PRCM_CM_CLKCTRL_IDLEST_MASK; + + cm_id = prcm_mod >> OMAP4_PRCM_MOD_CM_ID_SHIFT; + prcm_mod_offs = prcm_mod & OMAP4_PRCM_MOD_OFFS_MASK; + + while (((omap4_cm_read_mod_reg(cm_id, prcm_mod_offs, prcm_dev_offs, + OMAP4_CM_CLKCTRL_DREG) & mask) != 0) && + (i++ < MAX_MODULE_READY_TIME)) + udelay(1); + + return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; } diff --git a/trunk/arch/arm/mach-omap2/devices.c b/trunk/arch/arm/mach-omap2/devices.c index faf7a1e0c525..bcfcfc7fdb9b 100644 --- a/trunk/arch/arm/mach-omap2/devices.c +++ b/trunk/arch/arm/mach-omap2/devices.c @@ -355,60 +355,29 @@ static struct platform_device omap2_mcspi4 = { }; #endif -#ifdef CONFIG_ARCH_OMAP4 -static inline void omap4_mcspi_fixup(void) -{ - omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; - omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; - omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; - omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; - omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; - omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; - omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; - omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; -} -#else -static inline void omap4_mcspi_fixup(void) -{ -} -#endif - -#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) -static inline void omap2_mcspi3_init(void) -{ - platform_device_register(&omap2_mcspi3); -} -#else -static inline void omap2_mcspi3_init(void) -{ -} -#endif - -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) -static inline void omap2_mcspi4_init(void) -{ - platform_device_register(&omap2_mcspi4); -} -#else -static inline void omap2_mcspi4_init(void) -{ -} -#endif - static void omap_init_mcspi(void) { - if (cpu_is_omap44xx()) - omap4_mcspi_fixup(); - + if (cpu_is_omap44xx()) { + omap2_mcspi1_resources[0].start = OMAP4_MCSPI1_BASE; + omap2_mcspi1_resources[0].end = OMAP4_MCSPI1_BASE + 0xff; + omap2_mcspi2_resources[0].start = OMAP4_MCSPI2_BASE; + omap2_mcspi2_resources[0].end = OMAP4_MCSPI2_BASE + 0xff; + omap2_mcspi3_resources[0].start = OMAP4_MCSPI3_BASE; + omap2_mcspi3_resources[0].end = OMAP4_MCSPI3_BASE + 0xff; + omap2_mcspi4_resources[0].start = OMAP4_MCSPI4_BASE; + omap2_mcspi4_resources[0].end = OMAP4_MCSPI4_BASE + 0xff; + } platform_device_register(&omap2_mcspi1); platform_device_register(&omap2_mcspi2); - +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) if (cpu_is_omap2430() || cpu_is_omap343x() || cpu_is_omap44xx()) - omap2_mcspi3_init(); - + platform_device_register(&omap2_mcspi3); +#endif +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) if (cpu_is_omap343x() || cpu_is_omap44xx()) - omap2_mcspi4_init(); + platform_device_register(&omap2_mcspi4); +#endif } #else diff --git a/trunk/arch/arm/mach-omap2/io.c b/trunk/arch/arm/mach-omap2/io.c index e3a3bad1d84f..7574b6f20e8e 100644 --- a/trunk/arch/arm/mach-omap2/io.c +++ b/trunk/arch/arm/mach-omap2/io.c @@ -294,10 +294,10 @@ void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, else if (cpu_is_omap34xx()) hwmods = omap34xx_hwmods; -#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ - /* The OPP tables have to be registered before a clk init */ omap_hwmod_init(hwmods); omap2_mux_init(); +#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */ + /* The OPP tables have to be registered before a clk init */ omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps); pwrdm_init(powerdomains_omap); clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps); diff --git a/trunk/arch/arm/mach-omap2/iommu2.c b/trunk/arch/arm/mach-omap2/iommu2.c index 4a0e1cd5c1f4..2d9b5cc981cd 100644 --- a/trunk/arch/arm/mach-omap2/iommu2.c +++ b/trunk/arch/arm/mach-omap2/iommu2.c @@ -79,7 +79,7 @@ static int omap2_iommu_enable(struct iommu *obj) l = iommu_read_reg(obj, MMU_SYSSTATUS); if (l & MMU_SYS_RESETDONE) break; - } while (!time_after(jiffies, timeout)); + } while (time_after(jiffies, timeout)); if (!(l & MMU_SYS_RESETDONE)) { dev_err(obj->dev, "can't take mmu out of reset\n"); diff --git a/trunk/arch/arm/mach-omap2/mailbox.c b/trunk/arch/arm/mach-omap2/mailbox.c index c035ad3426d0..6f71f3730c97 100644 --- a/trunk/arch/arm/mach-omap2/mailbox.c +++ b/trunk/arch/arm/mach-omap2/mailbox.c @@ -30,14 +30,6 @@ #define MAILBOX_IRQ_NEWMSG(u) (1 << (2 * (u))) #define MAILBOX_IRQ_NOTFULL(u) (1 << (2 * (u) + 1)) -/* SYSCONFIG: register bit definition */ -#define AUTOIDLE (1 << 0) -#define SOFTRESET (1 << 1) -#define SMARTIDLE (2 << 3) - -/* SYSSTATUS: register bit definition */ -#define RESETDONE (1 << 0) - #define MBOX_REG_SIZE 0x120 #define MBOX_NR_REGS (MBOX_REG_SIZE / sizeof(u32)) @@ -77,33 +69,21 @@ static inline void mbox_write_reg(u32 val, size_t ofs) /* Mailbox H/W preparations */ static int omap2_mbox_startup(struct omap_mbox *mbox) { - u32 l; - unsigned long timeout; + unsigned int l; mbox_ick_handle = clk_get(NULL, "mailboxes_ick"); if (IS_ERR(mbox_ick_handle)) { - pr_err("Can't get mailboxes_ick\n"); + printk("Could not get mailboxes_ick\n"); return -ENODEV; } clk_enable(mbox_ick_handle); - mbox_write_reg(SOFTRESET, MAILBOX_SYSCONFIG); - timeout = jiffies + msecs_to_jiffies(20); - do { - l = mbox_read_reg(MAILBOX_SYSSTATUS); - if (l & RESETDONE) - break; - } while (!time_after(jiffies, timeout)); - - if (!(l & RESETDONE)) { - pr_err("Can't take mmu out of reset\n"); - return -ENODEV; - } - l = mbox_read_reg(MAILBOX_REVISION); pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f)); - l = SMARTIDLE | AUTOIDLE; + /* set smart-idle & autoidle */ + l = mbox_read_reg(MAILBOX_SYSCONFIG); + l |= 0x00000011; mbox_write_reg(l, MAILBOX_SYSCONFIG); omap2_mbox_enable_irq(mbox, IRQ_RX); @@ -176,9 +156,6 @@ static void omap2_mbox_ack_irq(struct omap_mbox *mbox, u32 bit = (irq == IRQ_TX) ? p->notfull_bit : p->newmsg_bit; mbox_write_reg(bit, p->irqstatus); - - /* Flush posted write for irq status to avoid spurious interrupts */ - mbox_read_reg(p->irqstatus); } static int omap2_mbox_is_irq(struct omap_mbox *mbox, diff --git a/trunk/arch/arm/mach-omap2/mux.c b/trunk/arch/arm/mach-omap2/mux.c index b5fac32aae70..2daa595aaff4 100644 --- a/trunk/arch/arm/mach-omap2/mux.c +++ b/trunk/arch/arm/mach-omap2/mux.c @@ -460,8 +460,6 @@ MUX_CFG_34XX("AF26_34XX_GPIO0", 0x1e0, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) MUX_CFG_34XX("AF22_34XX_GPIO9", 0xa18, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) -MUX_CFG_34XX("AG9_34XX_GPIO23", 0x5ee, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) MUX_CFG_34XX("AH8_34XX_GPIO29", 0x5fa, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT) MUX_CFG_34XX("U8_34XX_GPIO54_OUT", 0x0b4, @@ -474,8 +472,6 @@ MUX_CFG_34XX("G25_34XX_GPIO86_OUT", 0x0fc, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) MUX_CFG_34XX("AG4_34XX_GPIO134_OUT", 0x160, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) -MUX_CFG_34XX("AF4_34XX_GPIO135_OUT", 0x162, - OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) MUX_CFG_34XX("AE4_34XX_GPIO136_OUT", 0x164, OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT) MUX_CFG_34XX("AF6_34XX_GPIO140_UP", 0x16c, diff --git a/trunk/arch/arm/mach-omap2/serial.c b/trunk/arch/arm/mach-omap2/serial.c index ae2186892c85..3a529c77daa8 100644 --- a/trunk/arch/arm/mach-omap2/serial.c +++ b/trunk/arch/arm/mach-omap2/serial.c @@ -110,7 +110,7 @@ static struct plat_serial8250_port serial_platform_data2[] = { .uartclk = OMAP24XX_BASE_BAUD * 16, }, { #ifdef CONFIG_ARCH_OMAP4 - .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), + .membase = IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, @@ -126,7 +126,7 @@ static struct plat_serial8250_port serial_platform_data2[] = { #ifdef CONFIG_ARCH_OMAP4 static struct plat_serial8250_port serial_platform_data3[] = { { - .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), + .membase = IO_ADDRESS(OMAP_UART4_BASE), .mapbase = OMAP_UART4_BASE, .irq = 70, .flags = UPF_BOOT_AUTOCONF, @@ -579,7 +579,7 @@ static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { { .pdev = { .name = "serial8250", - .id = 3, + .id = 3 .dev = { .platform_data = serial_platform_data3, }, diff --git a/trunk/arch/arm/plat-omap/gpio.c b/trunk/arch/arm/plat-omap/gpio.c index 71ebd7fcfea1..693839c89ad0 100644 --- a/trunk/arch/arm/plat-omap/gpio.c +++ b/trunk/arch/arm/plat-omap/gpio.c @@ -250,7 +250,7 @@ static struct gpio_bank gpio_bank_730[7] = { #ifdef CONFIG_ARCH_OMAP850 static struct gpio_bank gpio_bank_850[7] = { - { OMAP1_MPUIO_VBASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, + { OMAP1_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 }, { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 }, { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 }, diff --git a/trunk/arch/arm/plat-omap/include/mach/keypad.h b/trunk/arch/arm/plat-omap/include/mach/keypad.h index d91b9be334ff..45ea3ae3c995 100644 --- a/trunk/arch/arm/plat-omap/include/mach/keypad.h +++ b/trunk/arch/arm/plat-omap/include/mach/keypad.h @@ -10,8 +10,6 @@ #ifndef ASMARM_ARCH_KEYPAD_H #define ASMARM_ARCH_KEYPAD_H -#include - struct omap_kp_platform_data { int rows; int cols; @@ -37,6 +35,9 @@ struct omap_kp_platform_data { #define KEY_PERSISTENT 0x00800000 #define KEYNUM_MASK 0x00EFFFFF +#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) +#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ + KEY_PERSISTENT) #endif diff --git a/trunk/arch/arm/plat-omap/include/mach/mux.h b/trunk/arch/arm/plat-omap/include/mach/mux.h index 0f49d2d563d9..98dfab651dfc 100644 --- a/trunk/arch/arm/plat-omap/include/mach/mux.h +++ b/trunk/arch/arm/plat-omap/include/mach/mux.h @@ -840,14 +840,12 @@ enum omap34xx_index { */ AF26_34XX_GPIO0, AF22_34XX_GPIO9, - AG9_34XX_GPIO23, AH8_34XX_GPIO29, U8_34XX_GPIO54_OUT, U8_34XX_GPIO54_DOWN, L8_34XX_GPIO63, G25_34XX_GPIO86_OUT, AG4_34XX_GPIO134_OUT, - AF4_34XX_GPIO135_OUT, AE4_34XX_GPIO136_OUT, AF6_34XX_GPIO140_UP, AE6_34XX_GPIO141, diff --git a/trunk/arch/arm/plat-omap/iovmm.c b/trunk/arch/arm/plat-omap/iovmm.c index 57f7122a0919..6fc52fcbdc03 100644 --- a/trunk/arch/arm/plat-omap/iovmm.c +++ b/trunk/arch/arm/plat-omap/iovmm.c @@ -199,8 +199,7 @@ static void *vmap_sg(const struct sg_table *sgt) va += bytes; } - flush_cache_vmap((unsigned long)new->addr, - (unsigned long)(new->addr + total)); + flush_cache_vmap(new->addr, new->addr + total); return new->addr; err_out: @@ -391,7 +390,7 @@ static void sgtable_fill_vmalloc(struct sg_table *sgt, void *_va) } va_end = _va + PAGE_SIZE * i; - flush_cache_vmap((unsigned long)_va, (unsigned long)va_end); + flush_cache_vmap(_va, va_end); } static inline void sgtable_drain_vmalloc(struct sg_table *sgt) diff --git a/trunk/arch/sparc/Kconfig b/trunk/arch/sparc/Kconfig index ac45aab741a5..97fca4695e0b 100644 --- a/trunk/arch/sparc/Kconfig +++ b/trunk/arch/sparc/Kconfig @@ -102,9 +102,6 @@ config HAVE_SETUP_PER_CPU_AREA config NEED_PER_CPU_EMBED_FIRST_CHUNK def_bool y if SPARC64 -config NEED_PER_CPU_PAGE_FIRST_CHUNK - def_bool y if SPARC64 - config GENERIC_HARDIRQS_NO__DO_IRQ bool def_bool y if SPARC64 diff --git a/trunk/arch/sparc/kernel/smp_64.c b/trunk/arch/sparc/kernel/smp_64.c index aa36223497b9..ff68373ce6d6 100644 --- a/trunk/arch/sparc/kernel/smp_64.c +++ b/trunk/arch/sparc/kernel/smp_64.c @@ -1420,7 +1420,7 @@ static void __init pcpu_free_bootmem(void *ptr, size_t size) free_bootmem(__pa(ptr), size); } -static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) +static int pcpu_cpu_distance(unsigned int from, unsigned int to) { if (cpu_to_node(from) == cpu_to_node(to)) return LOCAL_DISTANCE; @@ -1428,53 +1428,18 @@ static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) return REMOTE_DISTANCE; } -static void __init pcpu_populate_pte(unsigned long addr) -{ - pgd_t *pgd = pgd_offset_k(addr); - pud_t *pud; - pmd_t *pmd; - - pud = pud_offset(pgd, addr); - if (pud_none(*pud)) { - pmd_t *new; - - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); - pud_populate(&init_mm, pud, new); - } - - pmd = pmd_offset(pud, addr); - if (!pmd_present(*pmd)) { - pte_t *new; - - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); - pmd_populate_kernel(&init_mm, pmd, new); - } -} - void __init setup_per_cpu_areas(void) { unsigned long delta; unsigned int cpu; - int rc = -EINVAL; - - if (pcpu_chosen_fc != PCPU_FC_PAGE) { - rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, - PERCPU_DYNAMIC_RESERVE, 4 << 20, - pcpu_cpu_distance, - pcpu_alloc_bootmem, - pcpu_free_bootmem); - if (rc) - pr_warning("PERCPU: %s allocator failed (%d), " - "falling back to page size\n", - pcpu_fc_names[pcpu_chosen_fc], rc); - } - if (rc < 0) - rc = pcpu_page_first_chunk(PERCPU_MODULE_RESERVE, - pcpu_alloc_bootmem, - pcpu_free_bootmem, - pcpu_populate_pte); - if (rc < 0) - panic("cannot initialize percpu area (err=%d)", rc); + int rc; + + rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, + PERCPU_DYNAMIC_RESERVE, 4 << 20, + pcpu_cpu_distance, pcpu_alloc_bootmem, + pcpu_free_bootmem); + if (rc) + panic("failed to initialize first chunk (%d)", rc); delta = (unsigned long)pcpu_base_addr - (unsigned long)__per_cpu_start; for_each_possible_cpu(cpu) diff --git a/trunk/arch/x86/kernel/cpu/mcheck/mce.c b/trunk/arch/x86/kernel/cpu/mcheck/mce.c index 183c3457d2f4..4b2af86e3e8d 100644 --- a/trunk/arch/x86/kernel/cpu/mcheck/mce.c +++ b/trunk/arch/x86/kernel/cpu/mcheck/mce.c @@ -204,7 +204,10 @@ static void print_mce_head(void) static void print_mce_tail(void) { printk(KERN_EMERG "This is not a software problem!\n" - "Run through mcelog --ascii to decode and contact your hardware vendor\n"); +#if (!defined(CONFIG_EDAC) || !defined(CONFIG_CPU_SUP_AMD)) + "Run through mcelog --ascii to decode and contact your hardware vendor\n" +#endif + ); } #define PANIC_TIMEOUT 5 /* 5 seconds */ diff --git a/trunk/drivers/atm/he.c b/trunk/drivers/atm/he.c index 70667033a568..29e66d603d3c 100644 --- a/trunk/drivers/atm/he.c +++ b/trunk/drivers/atm/he.c @@ -921,9 +921,9 @@ he_init_group(struct he_dev *he_dev, int group) he_dev->rbrq_phys); i = CONFIG_RBPL_SIZE; out_free_rbpl_virt: - while (i--) - pci_pool_free(he_dev->rbpl_pool, he_dev->rbpl_virt[i].virt, - he_dev->rbpl_base[i].phys); + while (--i) + pci_pool_free(he_dev->rbps_pool, he_dev->rbpl_virt[i].virt, + he_dev->rbps_base[i].phys); kfree(he_dev->rbpl_virt); out_free_rbpl_base: @@ -933,11 +933,11 @@ he_init_group(struct he_dev *he_dev, int group) out_destroy_rbpl_pool: pci_pool_destroy(he_dev->rbpl_pool); - i = CONFIG_RBPS_SIZE; + i = CONFIG_RBPL_SIZE; out_free_rbps_virt: - while (i--) - pci_pool_free(he_dev->rbps_pool, he_dev->rbps_virt[i].virt, - he_dev->rbps_base[i].phys); + while (--i) + pci_pool_free(he_dev->rbpl_pool, he_dev->rbps_virt[i].virt, + he_dev->rbpl_base[i].phys); kfree(he_dev->rbps_virt); out_free_rbps_base: diff --git a/trunk/drivers/char/hw_random/omap-rng.c b/trunk/drivers/char/hw_random/omap-rng.c index 06aad0831c73..00dd3de1be51 100644 --- a/trunk/drivers/char/hw_random/omap-rng.c +++ b/trunk/drivers/char/hw_random/omap-rng.c @@ -116,7 +116,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) if (!res) return -ENOENT; - mem = request_mem_region(res->start, resource_size(res), + mem = request_mem_region(res->start, res->end - res->start + 1, pdev->name); if (mem == NULL) { ret = -EBUSY; @@ -124,7 +124,7 @@ static int __devinit omap_rng_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, mem); - rng_base = ioremap(res->start, resource_size(res)); + rng_base = ioremap(res->start, res->end - res->start + 1); if (!rng_base) { ret = -ENOMEM; goto err_ioremap; diff --git a/trunk/drivers/char/pty.c b/trunk/drivers/char/pty.c index e066c4fdf81b..53761cefa915 100644 --- a/trunk/drivers/char/pty.c +++ b/trunk/drivers/char/pty.c @@ -261,9 +261,6 @@ int pty_resize(struct tty_struct *tty, struct winsize *ws) return 0; } -/* Traditional BSD devices */ -#ifdef CONFIG_LEGACY_PTYS - static int pty_install(struct tty_driver *driver, struct tty_struct *tty) { struct tty_struct *o_tty; @@ -313,6 +310,24 @@ static int pty_install(struct tty_driver *driver, struct tty_struct *tty) return -ENOMEM; } + +static const struct tty_operations pty_ops = { + .install = pty_install, + .open = pty_open, + .close = pty_close, + .write = pty_write, + .write_room = pty_write_room, + .flush_buffer = pty_flush_buffer, + .chars_in_buffer = pty_chars_in_buffer, + .unthrottle = pty_unthrottle, + .set_termios = pty_set_termios, + .resize = pty_resize +}; + +/* Traditional BSD devices */ +#ifdef CONFIG_LEGACY_PTYS +static struct tty_driver *pty_driver, *pty_slave_driver; + static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { @@ -326,12 +341,7 @@ static int pty_bsd_ioctl(struct tty_struct *tty, struct file *file, static int legacy_count = CONFIG_LEGACY_PTY_COUNT; module_param(legacy_count, int, 0); -/* - * The master side of a pty can do TIOCSPTLCK and thus - * has pty_bsd_ioctl. - */ -static const struct tty_operations master_pty_ops_bsd = { - .install = pty_install, +static const struct tty_operations pty_ops_bsd = { .open = pty_open, .close = pty_close, .write = pty_write, @@ -344,23 +354,8 @@ static const struct tty_operations master_pty_ops_bsd = { .resize = pty_resize }; -static const struct tty_operations slave_pty_ops_bsd = { - .install = pty_install, - .open = pty_open, - .close = pty_close, - .write = pty_write, - .write_room = pty_write_room, - .flush_buffer = pty_flush_buffer, - .chars_in_buffer = pty_chars_in_buffer, - .unthrottle = pty_unthrottle, - .set_termios = pty_set_termios, - .resize = pty_resize -}; - static void __init legacy_pty_init(void) { - struct tty_driver *pty_driver, *pty_slave_driver; - if (legacy_count <= 0) return; @@ -388,7 +383,7 @@ static void __init legacy_pty_init(void) pty_driver->init_termios.c_ospeed = 38400; pty_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; pty_driver->other = pty_slave_driver; - tty_set_operations(pty_driver, &master_pty_ops_bsd); + tty_set_operations(pty_driver, &pty_ops); pty_slave_driver->owner = THIS_MODULE; pty_slave_driver->driver_name = "pty_slave"; @@ -404,7 +399,7 @@ static void __init legacy_pty_init(void) pty_slave_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW; pty_slave_driver->other = pty_driver; - tty_set_operations(pty_slave_driver, &slave_pty_ops_bsd); + tty_set_operations(pty_slave_driver, &pty_ops); if (tty_register_driver(pty_driver)) panic("Couldn't register pty driver"); diff --git a/trunk/drivers/gpu/drm/drm_crtc.c b/trunk/drivers/gpu/drm/drm_crtc.c index 8e7b0ebece0c..ba728ad77f2a 100644 --- a/trunk/drivers/gpu/drm/drm_crtc.c +++ b/trunk/drivers/gpu/drm/drm_crtc.c @@ -482,7 +482,6 @@ void drm_connector_cleanup(struct drm_connector *connector) list_for_each_entry_safe(mode, t, &connector->user_modes, head) drm_mode_remove(connector, mode); - kfree(connector->fb_helper_private); mutex_lock(&dev->mode_config.mutex); drm_mode_object_put(dev, &connector->base); list_del(&connector->head); diff --git a/trunk/drivers/gpu/drm/drm_crtc_helper.c b/trunk/drivers/gpu/drm/drm_crtc_helper.c index 1fe4e1d344fd..fe8697447f32 100644 --- a/trunk/drivers/gpu/drm/drm_crtc_helper.c +++ b/trunk/drivers/gpu/drm/drm_crtc_helper.c @@ -32,7 +32,6 @@ #include "drmP.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" -#include "drm_fb_helper.h" static void drm_mode_validate_flag(struct drm_connector *connector, int flags) @@ -91,15 +90,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, list_for_each_entry_safe(mode, t, &connector->modes, head) mode->status = MODE_UNVERIFIED; - if (connector->force) { - if (connector->force == DRM_FORCE_ON) - connector->status = connector_status_connected; - else - connector->status = connector_status_disconnected; - if (connector->funcs->force) - connector->funcs->force(connector); - } else - connector->status = connector->funcs->detect(connector); + connector->status = connector->funcs->detect(connector); if (connector->status == connector_status_disconnected) { DRM_DEBUG_KMS("%s is disconnected\n", @@ -276,65 +267,6 @@ static struct drm_display_mode *drm_has_preferred_mode(struct drm_connector *con return NULL; } -static bool drm_has_cmdline_mode(struct drm_connector *connector) -{ - struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; - struct drm_fb_helper_cmdline_mode *cmdline_mode; - - if (!fb_help_conn) - return false; - - cmdline_mode = &fb_help_conn->cmdline_mode; - return cmdline_mode->specified; -} - -static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_connector *connector, int width, int height) -{ - struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; - struct drm_fb_helper_cmdline_mode *cmdline_mode; - struct drm_display_mode *mode = NULL; - - if (!fb_help_conn) - return mode; - - cmdline_mode = &fb_help_conn->cmdline_mode; - if (cmdline_mode->specified == false) - return mode; - - /* attempt to find a matching mode in the list of modes - * we have gotten so far, if not add a CVT mode that conforms - */ - if (cmdline_mode->rb || cmdline_mode->margins) - goto create_mode; - - list_for_each_entry(mode, &connector->modes, head) { - /* check width/height */ - if (mode->hdisplay != cmdline_mode->xres || - mode->vdisplay != cmdline_mode->yres) - continue; - - if (cmdline_mode->refresh_specified) { - if (mode->vrefresh != cmdline_mode->refresh) - continue; - } - - if (cmdline_mode->interlace) { - if (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) - continue; - } - return mode; - } - -create_mode: - mode = drm_cvt_mode(connector->dev, cmdline_mode->xres, - cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); - list_add(&mode->head, &connector->modes); - return mode; -} - static bool drm_connector_enabled(struct drm_connector *connector, bool strict) { bool enable; @@ -385,16 +317,10 @@ static bool drm_target_preferred(struct drm_device *dev, continue; } - DRM_DEBUG_KMS("looking for cmdline mode on connector %d\n", - connector->base.id); + DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", + connector->base.id); - /* got for command line mode first */ - modes[i] = drm_pick_cmdline_mode(connector, width, height); - if (!modes[i]) { - DRM_DEBUG_KMS("looking for preferred mode on connector %d\n", - connector->base.id); - modes[i] = drm_has_preferred_mode(connector, width, height); - } + modes[i] = drm_has_preferred_mode(connector, width, height); /* No preferred modes, pick one off the list */ if (!modes[i] && !list_empty(&connector->modes)) { list_for_each_entry(modes[i], &connector->modes, head) @@ -443,8 +369,6 @@ static int drm_pick_crtcs(struct drm_device *dev, my_score = 1; if (connector->status == connector_status_connected) my_score++; - if (drm_has_cmdline_mode(connector)) - my_score++; if (drm_has_preferred_mode(connector, width, height)) my_score++; @@ -1019,8 +943,6 @@ bool drm_helper_initial_config(struct drm_device *dev) { int count = 0; - drm_fb_helper_parse_command_line(dev); - count = drm_helper_probe_connector_modes(dev, dev->mode_config.max_width, dev->mode_config.max_height); @@ -1028,7 +950,7 @@ bool drm_helper_initial_config(struct drm_device *dev) /* * we shouldn't end up with no modes here. */ - WARN(!count, "No connectors reported connected with modes\n"); + WARN(!count, "Connected connector with 0 modes\n"); drm_setup_crtcs(dev); diff --git a/trunk/drivers/gpu/drm/drm_edid.c b/trunk/drivers/gpu/drm/drm_edid.c index 3c0d2b3aed76..90d76bacff17 100644 --- a/trunk/drivers/gpu/drm/drm_edid.c +++ b/trunk/drivers/gpu/drm/drm_edid.c @@ -109,9 +109,7 @@ static struct edid_quirk { /* Valid EDID header has these bytes */ -static const u8 edid_header[] = { - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 -}; +static u8 edid_header[] = { 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; /** * edid_is_valid - sanity check EDID data @@ -502,19 +500,6 @@ static struct drm_display_mode *drm_find_dmt(struct drm_device *dev, } return mode; } - -/* - * 0 is reserved. The spec says 0x01 fill for unused timings. Some old - * monitors fill with ascii space (0x20) instead. - */ -static int -bad_std_timing(u8 a, u8 b) -{ - return (a == 0x00 && b == 0x00) || - (a == 0x01 && b == 0x01) || - (a == 0x20 && b == 0x20); -} - /** * drm_mode_std - convert standard mode info (width, height, refresh) into mode * @t: standard timing params @@ -528,7 +513,6 @@ bad_std_timing(u8 a, u8 b) */ struct drm_display_mode *drm_mode_std(struct drm_device *dev, struct std_timing *t, - int revision, int timing_level) { struct drm_display_mode *mode; @@ -539,20 +523,14 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, unsigned vfreq = (t->vfreq_aspect & EDID_TIMING_VFREQ_MASK) >> EDID_TIMING_VFREQ_SHIFT; - if (bad_std_timing(t->hsize, t->vfreq_aspect)) - return NULL; - /* According to the EDID spec, the hdisplay = hsize * 8 + 248 */ hsize = t->hsize * 8 + 248; /* vrefresh_rate = vfreq + 60 */ vrefresh_rate = vfreq + 60; /* the vdisplay is calculated based on the aspect ratio */ - if (aspect_ratio == 0) { - if (revision < 3) - vsize = hsize; - else - vsize = (hsize * 10) / 16; - } else if (aspect_ratio == 1) + if (aspect_ratio == 0) + vsize = (hsize * 10) / 16; + else if (aspect_ratio == 1) vsize = (hsize * 3) / 4; else if (aspect_ratio == 2) vsize = (hsize * 4) / 5; @@ -560,8 +538,7 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, vsize = (hsize * 9) / 16; /* HDTV hack */ if (hsize == 1360 && vsize == 765 && vrefresh_rate == 60) { - mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, - false); + mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); mode->hdisplay = 1366; mode->vsync_start = mode->vsync_start - 1; mode->vsync_end = mode->vsync_end - 1; @@ -580,8 +557,7 @@ struct drm_display_mode *drm_mode_std(struct drm_device *dev, mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); break; case LEVEL_CVT: - mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0, - false); + mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0); break; } return mode; @@ -803,7 +779,7 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid continue; newmode = drm_mode_std(dev, &edid->standard_timings[i], - edid->revision, timing_level); + timing_level); if (newmode) { drm_mode_probed_add(connector, newmode); modes++; @@ -853,13 +829,13 @@ static int add_detailed_info(struct drm_connector *connector, case EDID_DETAIL_MONITOR_CPDATA: break; case EDID_DETAIL_STD_MODES: - for (j = 0; j < 6; i++) { + /* Five modes per detailed section */ + for (j = 0; j < 5; i++) { struct std_timing *std; struct drm_display_mode *newmode; std = &data->data.timings[j]; newmode = drm_mode_std(dev, std, - edid->revision, timing_level); if (newmode) { drm_mode_probed_add(connector, newmode); @@ -988,9 +964,7 @@ static int add_detailed_info_eedid(struct drm_connector *connector, struct drm_display_mode *newmode; std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); + newmode = drm_mode_std(dev, std, timing_level); if (newmode) { drm_mode_probed_add(connector, newmode); modes++; diff --git a/trunk/drivers/gpu/drm/drm_fb_helper.c b/trunk/drivers/gpu/drm/drm_fb_helper.c index 819ddcbfcce5..2c4671314884 100644 --- a/trunk/drivers/gpu/drm/drm_fb_helper.c +++ b/trunk/drivers/gpu/drm/drm_fb_helper.c @@ -40,199 +40,6 @@ MODULE_LICENSE("GPL and additional rights"); static LIST_HEAD(kernel_fb_helper_list); -int drm_fb_helper_add_connector(struct drm_connector *connector) -{ - connector->fb_helper_private = kzalloc(sizeof(struct drm_fb_helper_connector), GFP_KERNEL); - if (!connector->fb_helper_private) - return -ENOMEM; - - return 0; -} -EXPORT_SYMBOL(drm_fb_helper_add_connector); - -static int my_atoi(const char *name) -{ - int val = 0; - - for (;; name++) { - switch (*name) { - case '0' ... '9': - val = 10*val+(*name-'0'); - break; - default: - return val; - } - } -} - -/** - * drm_fb_helper_connector_parse_command_line - parse command line for connector - * @connector - connector to parse line for - * @mode_option - per connector mode option - * - * This parses the connector specific then generic command lines for - * modes and options to configure the connector. - * - * This uses the same parameters as the fb modedb.c, except for extra - * x[M][R][-][@][i][m][eDd] - * - * enable/enable Digital/disable bit at the end - */ -static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *connector, - const char *mode_option) -{ - const char *name; - unsigned int namelen; - int res_specified = 0, bpp_specified = 0, refresh_specified = 0; - unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0; - int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; - int i; - enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; - struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; - struct drm_fb_helper_cmdline_mode *cmdline_mode; - - if (!fb_help_conn) - return false; - - cmdline_mode = &fb_help_conn->cmdline_mode; - if (!mode_option) - mode_option = fb_mode_option; - - if (!mode_option) { - cmdline_mode->specified = false; - return false; - } - - name = mode_option; - namelen = strlen(name); - for (i = namelen-1; i >= 0; i--) { - switch (name[i]) { - case '@': - namelen = i; - if (!refresh_specified && !bpp_specified && - !yres_specified) { - refresh = my_atoi(&name[i+1]); - refresh_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case '-': - namelen = i; - if (!bpp_specified && !yres_specified) { - bpp = my_atoi(&name[i+1]); - bpp_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case 'x': - if (!yres_specified) { - yres = my_atoi(&name[i+1]); - yres_specified = 1; - } else - goto done; - case '0' ... '9': - break; - case 'M': - if (!yres_specified) - cvt = 1; - break; - case 'R': - if (!cvt) - rb = 1; - break; - case 'm': - if (!cvt) - margins = 1; - break; - case 'i': - if (!cvt) - interlace = 1; - break; - case 'e': - force = DRM_FORCE_ON; - break; - case 'D': - if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) || - (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) - force = DRM_FORCE_ON; - else - force = DRM_FORCE_ON_DIGITAL; - break; - case 'd': - force = DRM_FORCE_OFF; - break; - default: - goto done; - } - } - if (i < 0 && yres_specified) { - xres = my_atoi(name); - res_specified = 1; - } -done: - - DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n", - drm_get_connector_name(connector), xres, yres, - (refresh) ? refresh : 60, (rb) ? " reduced blanking" : - "", (margins) ? " with margins" : "", (interlace) ? - " interlaced" : ""); - - if (force) { - const char *s; - switch (force) { - case DRM_FORCE_OFF: s = "OFF"; break; - case DRM_FORCE_ON_DIGITAL: s = "ON - dig"; break; - default: - case DRM_FORCE_ON: s = "ON"; break; - } - - DRM_INFO("forcing %s connector %s\n", - drm_get_connector_name(connector), s); - connector->force = force; - } - - if (res_specified) { - cmdline_mode->specified = true; - cmdline_mode->xres = xres; - cmdline_mode->yres = yres; - } - - if (refresh_specified) { - cmdline_mode->refresh_specified = true; - cmdline_mode->refresh = refresh; - } - - if (bpp_specified) { - cmdline_mode->bpp_specified = true; - cmdline_mode->bpp = bpp; - } - cmdline_mode->rb = rb ? true : false; - cmdline_mode->cvt = cvt ? true : false; - cmdline_mode->interlace = interlace ? true : false; - - return true; -} - -int drm_fb_helper_parse_command_line(struct drm_device *dev) -{ - struct drm_connector *connector; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - char *option = NULL; - - /* do something on return - turn off connector maybe */ - if (fb_get_options(drm_get_connector_name(connector), &option)) - continue; - - drm_fb_helper_connector_parse_command_line(connector, option); - } - return 0; -} - bool drm_fb_helper_force_kernel_mode(void) { int i = 0; @@ -280,7 +87,6 @@ void drm_fb_helper_restore(void) } EXPORT_SYMBOL(drm_fb_helper_restore); -#ifdef CONFIG_MAGIC_SYSRQ static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) { drm_fb_helper_restore(); @@ -297,7 +103,6 @@ static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { .help_msg = "force-fb(V)", .action_msg = "Restore framebuffer console", }; -#endif static void drm_fb_helper_on(struct fb_info *info) { @@ -679,8 +484,6 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, uint32_t fb_height, uint32_t surface_width, uint32_t surface_height, - uint32_t surface_depth, - uint32_t surface_bpp, struct drm_framebuffer **fb_ptr)) { struct drm_crtc *crtc; @@ -694,43 +497,8 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, struct drm_framebuffer *fb; struct drm_mode_set *modeset = NULL; struct drm_fb_helper *fb_helper; - uint32_t surface_depth = 24, surface_bpp = 32; /* first up get a count of crtcs now in use and new min/maxes width/heights */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct drm_fb_helper_connector *fb_help_conn = connector->fb_helper_private; - - struct drm_fb_helper_cmdline_mode *cmdline_mode; - - if (!fb_help_conn) - continue; - - cmdline_mode = &fb_help_conn->cmdline_mode; - - if (cmdline_mode->bpp_specified) { - switch (cmdline_mode->bpp) { - case 8: - surface_depth = surface_bpp = 8; - break; - case 15: - surface_depth = 15; - surface_bpp = 16; - break; - case 16: - surface_depth = surface_bpp = 16; - break; - case 24: - surface_depth = surface_bpp = 24; - break; - case 32: - surface_depth = 24; - surface_bpp = 32; - break; - } - break; - } - } - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (drm_helper_crtc_in_use(crtc)) { if (crtc->desired_mode) { @@ -759,8 +527,7 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, /* do we have an fb already? */ if (list_empty(&dev->mode_config.fb_kernel_list)) { ret = (*fb_create)(dev, fb_width, fb_height, surface_width, - surface_height, surface_depth, surface_bpp, - &fb); + surface_height, &fb); if (ret) return -EINVAL; new_fb = 1; diff --git a/trunk/drivers/gpu/drm/drm_modes.c b/trunk/drivers/gpu/drm/drm_modes.c index 51f677215f1d..49404ce1666e 100644 --- a/trunk/drivers/gpu/drm/drm_modes.c +++ b/trunk/drivers/gpu/drm/drm_modes.c @@ -88,7 +88,7 @@ EXPORT_SYMBOL(drm_mode_debug_printmodeline); #define HV_FACTOR 1000 struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, - bool reduced, bool interlaced, bool margins) + bool reduced, bool interlaced) { /* 1) top/bottom margin size (% of height) - default: 1.8, */ #define CVT_MARGIN_PERCENTAGE 18 @@ -101,6 +101,7 @@ struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, /* Pixel Clock step (kHz) */ #define CVT_CLOCK_STEP 250 struct drm_display_mode *drm_mode; + bool margins = false; unsigned int vfieldrate, hperiod; int hdisplay_rnd, hmargin, vdisplay_rnd, vmargin, vsync; int interlace; diff --git a/trunk/drivers/gpu/drm/i915/intel_fb.c b/trunk/drivers/gpu/drm/i915/intel_fb.c index e85d7e9eed7d..7ba4a232a97f 100644 --- a/trunk/drivers/gpu/drm/i915/intel_fb.c +++ b/trunk/drivers/gpu/drm/i915/intel_fb.c @@ -110,7 +110,6 @@ EXPORT_SYMBOL(intelfb_resize); static int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height, uint32_t surface_width, uint32_t surface_height, - uint32_t surface_depth, uint32_t surface_bpp, struct drm_framebuffer **fb_p) { struct fb_info *info; @@ -126,9 +125,9 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, mode_cmd.width = surface_width; mode_cmd.height = surface_height; - mode_cmd.bpp = surface_bpp; + mode_cmd.bpp = 32; mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64); - mode_cmd.depth = surface_depth; + mode_cmd.depth = 24; size = mode_cmd.pitch * mode_cmd.height; size = ALIGN(size, PAGE_SIZE); diff --git a/trunk/drivers/gpu/drm/radeon/.gitignore b/trunk/drivers/gpu/drm/radeon/.gitignore deleted file mode 100644 index 403eb3a5891f..000000000000 --- a/trunk/drivers/gpu/drm/radeon/.gitignore +++ /dev/null @@ -1,3 +0,0 @@ -mkregtable -*_reg_safe.h - diff --git a/trunk/drivers/gpu/drm/radeon/avivod.h b/trunk/drivers/gpu/drm/radeon/avivod.h index d4e6e6e4a938..e2b92c445bab 100644 --- a/trunk/drivers/gpu/drm/radeon/avivod.h +++ b/trunk/drivers/gpu/drm/radeon/avivod.h @@ -57,4 +57,13 @@ #define VGA_RENDER_CONTROL 0x0300 #define VGA_VSTATUS_CNTL_MASK 0x00030000 +/* AVIVO disable VGA rendering */ +static inline void radeon_avivo_vga_render_disable(struct radeon_device *rdev) +{ + u32 vga_render; + vga_render = RREG32(VGA_RENDER_CONTROL); + vga_render &= ~VGA_VSTATUS_CNTL_MASK; + WREG32(VGA_RENDER_CONTROL, vga_render); +} + #endif diff --git a/trunk/drivers/gpu/drm/radeon/r100.c b/trunk/drivers/gpu/drm/radeon/r100.c index e6cce24de802..be51c5f7d0f6 100644 --- a/trunk/drivers/gpu/drm/radeon/r100.c +++ b/trunk/drivers/gpu/drm/radeon/r100.c @@ -863,11 +863,13 @@ int r100_cs_parse_packet0(struct radeon_cs_parser *p, void r100_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { + struct radeon_cs_chunk *ib_chunk; volatile uint32_t *ib; unsigned i; unsigned idx; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx; for (i = 0; i <= (pkt->count + 1); i++, idx++) { DRM_INFO("ib[%d]=0x%08X\n", idx, ib[idx]); @@ -894,7 +896,7 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, idx, ib_chunk->length_dw); return -EINVAL; } - header = radeon_get_ib_value(p, idx); + header = ib_chunk->kdata[idx]; pkt->idx = idx; pkt->type = CP_PACKET_GET_TYPE(header); pkt->count = CP_PACKET_GET_COUNT(header); @@ -937,6 +939,7 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, */ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) { + struct radeon_cs_chunk *ib_chunk; struct drm_mode_object *obj; struct drm_crtc *crtc; struct radeon_crtc *radeon_crtc; @@ -944,9 +947,8 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) int crtc_id; int r; uint32_t header, h_idx, reg; - volatile uint32_t *ib; - ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; /* parse the wait until */ r = r100_cs_packet_parse(p, &waitreloc, p->idx); @@ -961,24 +963,24 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) return r; } - if (radeon_get_ib_value(p, waitreloc.idx + 1) != RADEON_WAIT_CRTC_VLINE) { + if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { DRM_ERROR("vline wait had illegal wait until\n"); r = -EINVAL; return r; } /* jump over the NOP */ - r = r100_cs_packet_parse(p, &p3reloc, p->idx + waitreloc.count + 2); + r = r100_cs_packet_parse(p, &p3reloc, p->idx); if (r) return r; h_idx = p->idx - 2; - p->idx += waitreloc.count + 2; - p->idx += p3reloc.count + 2; + p->idx += waitreloc.count; + p->idx += p3reloc.count; - header = radeon_get_ib_value(p, h_idx); - crtc_id = radeon_get_ib_value(p, h_idx + 5); - reg = header >> 2; + header = ib_chunk->kdata[h_idx]; + crtc_id = ib_chunk->kdata[h_idx + 5]; + reg = ib_chunk->kdata[h_idx] >> 2; mutex_lock(&p->rdev->ddev->mode_config.mutex); obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { @@ -992,16 +994,16 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) if (!crtc->enabled) { /* if the CRTC isn't enabled - we need to nop out the wait until */ - ib[h_idx + 2] = PACKET2(0); - ib[h_idx + 3] = PACKET2(0); + ib_chunk->kdata[h_idx + 2] = PACKET2(0); + ib_chunk->kdata[h_idx + 3] = PACKET2(0); } else if (crtc_id == 1) { switch (reg) { case AVIVO_D1MODE_VLINE_START_END: - header &= ~R300_CP_PACKET0_REG_MASK; + header &= R300_CP_PACKET0_REG_MASK; header |= AVIVO_D2MODE_VLINE_START_END >> 2; break; case RADEON_CRTC_GUI_TRIG_VLINE: - header &= ~R300_CP_PACKET0_REG_MASK; + header &= R300_CP_PACKET0_REG_MASK; header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; break; default: @@ -1009,8 +1011,8 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) r = -EINVAL; goto out; } - ib[h_idx] = header; - ib[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; + ib_chunk->kdata[h_idx] = header; + ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; } out: mutex_unlock(&p->rdev->ddev->mode_config.mutex); @@ -1031,6 +1033,7 @@ int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_chunk *relocs_chunk; struct radeon_cs_packet p3reloc; unsigned idx; @@ -1041,6 +1044,7 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, return -EINVAL; } *cs_reloc = NULL; + ib_chunk = &p->chunks[p->chunk_ib_idx]; relocs_chunk = &p->chunks[p->chunk_relocs_idx]; r = r100_cs_packet_parse(p, &p3reloc, p->idx); if (r) { @@ -1053,7 +1057,7 @@ int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, r100_cs_dump_packet(p, &p3reloc); return -EINVAL; } - idx = radeon_get_ib_value(p, p3reloc.idx + 1); + idx = ib_chunk->kdata[p3reloc.idx + 1]; if (idx >= relocs_chunk->length_dw) { DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", idx, relocs_chunk->length_dw); @@ -1122,6 +1126,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r100_cs_track *track; volatile uint32_t *ib; @@ -1129,13 +1134,11 @@ static int r100_packet0_check(struct radeon_cs_parser *p, int r; int i, face; u32 tile_flags = 0; - u32 idx_value; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r100_cs_track *)p->track; - idx_value = radeon_get_ib_value(p, idx); - switch (reg) { case RADEON_CRTC_GUI_TRIG_VLINE: r = r100_cs_packet_parse_vline(p); @@ -1163,8 +1166,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, return r; } track->zb.robj = reloc->robj; - track->zb.offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->zb.offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case RADEON_RB3D_COLOROFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1175,8 +1178,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, return r; } track->cb[0].robj = reloc->robj; - track->cb[0].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->cb[0].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case RADEON_PP_TXOFFSET_0: case RADEON_PP_TXOFFSET_1: @@ -1189,7 +1192,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[i].robj = reloc->robj; break; case RADEON_PP_CUBIC_OFFSET_T0_0: @@ -1205,8 +1208,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - track->textures[0].cube_info[i].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->textures[0].cube_info[i].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[0].cube_info[i].robj = reloc->robj; break; case RADEON_PP_CUBIC_OFFSET_T1_0: @@ -1222,8 +1225,8 @@ static int r100_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - track->textures[1].cube_info[i].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->textures[1].cube_info[i].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[1].cube_info[i].robj = reloc->robj; break; case RADEON_PP_CUBIC_OFFSET_T2_0: @@ -1239,12 +1242,12 @@ static int r100_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - track->textures[2].cube_info[i].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->textures[2].cube_info[i].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[2].cube_info[i].robj = reloc->robj; break; case RADEON_RE_WIDTH_HEIGHT: - track->maxy = ((idx_value >> 16) & 0x7FF); + track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); break; case RADEON_RB3D_COLORPITCH: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1260,17 +1263,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; - tmp = idx_value & ~(0x7 << 16); + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK; + track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; break; case RADEON_RB3D_DEPTHPITCH: - track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK; + track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; break; case RADEON_RB3D_CNTL: - switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { + switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { case 7: case 8: case 9: @@ -1288,13 +1291,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", - ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); + ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); return -EINVAL; } - track->z_enabled = !!(idx_value & RADEON_Z_ENABLE); + track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); break; case RADEON_RB3D_ZSTENCILCNTL: - switch (idx_value & 0xf) { + switch (ib_chunk->kdata[idx] & 0xf) { case 0: track->zb.cpp = 2; break; @@ -1318,44 +1321,44 @@ static int r100_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case RADEON_PP_CNTL: { - uint32_t temp = idx_value >> 4; + uint32_t temp = ib_chunk->kdata[idx] >> 4; for (i = 0; i < track->num_texture; i++) track->textures[i].enabled = !!(temp & (1 << i)); } break; case RADEON_SE_VF_CNTL: - track->vap_vf_cntl = idx_value; + track->vap_vf_cntl = ib_chunk->kdata[idx]; break; case RADEON_SE_VTX_FMT: - track->vtx_size = r100_get_vtx_size(idx_value); + track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx]); break; case RADEON_PP_TEX_SIZE_0: case RADEON_PP_TEX_SIZE_1: case RADEON_PP_TEX_SIZE_2: i = (reg - RADEON_PP_TEX_SIZE_0) / 8; - track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1; - track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; + track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; + track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; break; case RADEON_PP_TEX_PITCH_0: case RADEON_PP_TEX_PITCH_1: case RADEON_PP_TEX_PITCH_2: i = (reg - RADEON_PP_TEX_PITCH_0) / 8; - track->textures[i].pitch = idx_value + 32; + track->textures[i].pitch = ib_chunk->kdata[idx] + 32; break; case RADEON_PP_TXFILTER_0: case RADEON_PP_TXFILTER_1: case RADEON_PP_TXFILTER_2: i = (reg - RADEON_PP_TXFILTER_0) / 24; - track->textures[i].num_levels = ((idx_value & RADEON_MAX_MIP_LEVEL_MASK) + track->textures[i].num_levels = ((ib_chunk->kdata[idx] & RADEON_MAX_MIP_LEVEL_MASK) >> RADEON_MAX_MIP_LEVEL_SHIFT); - tmp = (idx_value >> 23) & 0x7; + tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; if (tmp == 2 || tmp == 6) track->textures[i].roundup_w = false; - tmp = (idx_value >> 27) & 0x7; + tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; if (tmp == 2 || tmp == 6) track->textures[i].roundup_h = false; break; @@ -1363,16 +1366,16 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_PP_TXFORMAT_1: case RADEON_PP_TXFORMAT_2: i = (reg - RADEON_PP_TXFORMAT_0) / 24; - if (idx_value & RADEON_TXFORMAT_NON_POWER2) { + if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_NON_POWER2) { track->textures[i].use_pitch = 1; } else { track->textures[i].use_pitch = 0; - track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); - track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); + track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); + track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); } - if (idx_value & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) + if (ib_chunk->kdata[idx] & RADEON_TXFORMAT_CUBIC_MAP_ENABLE) track->textures[i].tex_coord_type = 2; - switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { + switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { case RADEON_TXFORMAT_I8: case RADEON_TXFORMAT_RGB332: case RADEON_TXFORMAT_Y8: @@ -1399,13 +1402,13 @@ static int r100_packet0_check(struct radeon_cs_parser *p, track->textures[i].cpp = 4; break; } - track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); - track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); + track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); + track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); break; case RADEON_PP_CUBIC_FACES_0: case RADEON_PP_CUBIC_FACES_1: case RADEON_PP_CUBIC_FACES_2: - tmp = idx_value; + tmp = ib_chunk->kdata[idx]; i = (reg - RADEON_PP_CUBIC_FACES_0) / 4; for (face = 0; face < 4; face++) { track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); @@ -1424,14 +1427,15 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, struct radeon_object *robj) { + struct radeon_cs_chunk *ib_chunk; unsigned idx; - u32 value; + + ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; - value = radeon_get_ib_value(p, idx + 2); - if ((value + 1) > radeon_object_size(robj)) { + if ((ib_chunk->kdata[idx+2] + 1) > radeon_object_size(robj)) { DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n", - value + 1, + ib_chunk->kdata[idx+2] + 1, radeon_object_size(robj)); return -EINVAL; } @@ -1441,20 +1445,59 @@ int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, static int r100_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r100_cs_track *track; unsigned idx; + unsigned i, c; volatile uint32_t *ib; int r; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; track = (struct r100_cs_track *)p->track; switch (pkt->opcode) { case PACKET3_3D_LOAD_VBPNTR: - r = r100_packet3_load_vbpntr(p, pkt, idx); - if (r) - return r; + c = ib_chunk->kdata[idx++]; + track->num_arrays = c; + for (i = 0; i < (c - 1); i += 2, idx += 3) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 1].robj = reloc->robj; + track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; + track->arrays[i + 1].esize &= 0x7F; + } + if (c & 1) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; + } break; case PACKET3_INDX_BUFFER: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1463,7 +1506,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx+1] = radeon_get_ib_value(p, idx+1) + ((u32)reloc->lobj.gpu_offset); + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); if (r) { return r; @@ -1477,27 +1520,27 @@ static int r100_packet3_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = radeon_get_ib_value(p, idx) + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->num_arrays = 1; - track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 2)); + track->vtx_size = r100_get_vtx_size(ib_chunk->kdata[idx+2]); track->arrays[0].robj = reloc->robj; track->arrays[0].esize = track->vtx_size; - track->max_indx = radeon_get_ib_value(p, idx+1); + track->max_indx = ib_chunk->kdata[idx+1]; - track->vap_vf_cntl = radeon_get_ib_value(p, idx+3); + track->vap_vf_cntl = ib_chunk->kdata[idx+3]; track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); if (r) return r; break; case PACKET3_3D_DRAW_IMMD: - if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { + if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx+1]; track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); if (r) @@ -1505,11 +1548,11 @@ static int r100_packet3_check(struct radeon_cs_parser *p, break; /* triggers drawing using in-packet vertex data */ case PACKET3_3D_DRAW_IMMD_2: - if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { + if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; track->immd_dwords = pkt->count; r = r100_cs_track_check(p->rdev, track); if (r) @@ -1517,28 +1560,28 @@ static int r100_packet3_check(struct radeon_cs_parser *p, break; /* triggers drawing using in-packet vertex data */ case PACKET3_3D_DRAW_VBUF_2: - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r100_cs_track_check(p->rdev, track); if (r) return r; break; /* triggers drawing of vertex buffers setup elsewhere */ case PACKET3_3D_DRAW_INDX_2: - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r100_cs_track_check(p->rdev, track); if (r) return r; break; /* triggers drawing using indices to vertex buffer */ case PACKET3_3D_DRAW_VBUF: - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r100_cs_track_check(p->rdev, track); if (r) return r; break; /* triggers drawing of vertex buffers setup elsewhere */ case PACKET3_3D_DRAW_INDX: - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r100_cs_track_check(p->rdev, track); if (r) return r; diff --git a/trunk/drivers/gpu/drm/radeon/r100_track.h b/trunk/drivers/gpu/drm/radeon/r100_track.h index 0daf0d76a891..70a82eda394a 100644 --- a/trunk/drivers/gpu/drm/radeon/r100_track.h +++ b/trunk/drivers/gpu/drm/radeon/r100_track.h @@ -84,8 +84,6 @@ int r200_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg); - - static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, @@ -95,7 +93,9 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, u32 tile_flags = 0; u32 tmp; struct radeon_cs_reloc *reloc; - u32 value; + struct radeon_cs_chunk *ib_chunk; + + ib_chunk = &p->chunks[p->chunk_ib_idx]; r = r100_cs_packet_next_reloc(p, &reloc); if (r) { @@ -104,8 +104,7 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - value = radeon_get_ib_value(p, idx); - tmp = value & 0x003fffff; + tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) @@ -120,64 +119,6 @@ static inline int r100_reloc_pitch_offset(struct radeon_cs_parser *p, } tmp |= tile_flags; - p->ib->ptr[idx] = (value & 0x3fc00000) | tmp; + p->ib->ptr[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; return 0; } - -static inline int r100_packet3_load_vbpntr(struct radeon_cs_parser *p, - struct radeon_cs_packet *pkt, - int idx) -{ - unsigned c, i; - struct radeon_cs_reloc *reloc; - struct r100_cs_track *track; - int r = 0; - volatile uint32_t *ib; - u32 idx_value; - - ib = p->ib->ptr; - track = (struct r100_cs_track *)p->track; - c = radeon_get_ib_value(p, idx++) & 0x1F; - track->num_arrays = c; - for (i = 0; i < (c - 1); i+=2, idx+=3) { - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for packet3 %d\n", - pkt->opcode); - r100_cs_dump_packet(p, pkt); - return r; - } - idx_value = radeon_get_ib_value(p, idx); - ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); - - track->arrays[i + 0].esize = idx_value >> 8; - track->arrays[i + 0].robj = reloc->robj; - track->arrays[i + 0].esize &= 0x7F; - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for packet3 %d\n", - pkt->opcode); - r100_cs_dump_packet(p, pkt); - return r; - } - ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset); - track->arrays[i + 1].robj = reloc->robj; - track->arrays[i + 1].esize = idx_value >> 24; - track->arrays[i + 1].esize &= 0x7F; - } - if (c & 1) { - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for packet3 %d\n", - pkt->opcode); - r100_cs_dump_packet(p, pkt); - return r; - } - idx_value = radeon_get_ib_value(p, idx); - ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); - track->arrays[i + 0].robj = reloc->robj; - track->arrays[i + 0].esize = idx_value >> 8; - track->arrays[i + 0].esize &= 0x7F; - } - return r; -} diff --git a/trunk/drivers/gpu/drm/radeon/r200.c b/trunk/drivers/gpu/drm/radeon/r200.c index cf7fea5ff2e5..568c74bfba3d 100644 --- a/trunk/drivers/gpu/drm/radeon/r200.c +++ b/trunk/drivers/gpu/drm/radeon/r200.c @@ -96,6 +96,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r100_cs_track *track; volatile uint32_t *ib; @@ -104,11 +105,11 @@ int r200_packet0_check(struct radeon_cs_parser *p, int i; int face; u32 tile_flags = 0; - u32 idx_value; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r100_cs_track *)p->track; - idx_value = radeon_get_ib_value(p, idx); + switch (reg) { case RADEON_CRTC_GUI_TRIG_VLINE: r = r100_cs_packet_parse_vline(p); @@ -136,8 +137,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, return r; } track->zb.robj = reloc->robj; - track->zb.offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->zb.offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case RADEON_RB3D_COLOROFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -148,8 +149,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, return r; } track->cb[0].robj = reloc->robj; - track->cb[0].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->cb[0].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case R200_PP_TXOFFSET_0: case R200_PP_TXOFFSET_1: @@ -165,7 +166,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[i].robj = reloc->robj; break; case R200_PP_CUBIC_OFFSET_F1_0: @@ -207,12 +208,12 @@ int r200_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - track->textures[i].cube_info[face - 1].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->textures[i].cube_info[face - 1].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[i].cube_info[face - 1].robj = reloc->robj; break; case RADEON_RE_WIDTH_HEIGHT: - track->maxy = ((idx_value >> 16) & 0x7FF); + track->maxy = ((ib_chunk->kdata[idx] >> 16) & 0x7FF); break; case RADEON_RB3D_COLORPITCH: r = r100_cs_packet_next_reloc(p, &reloc); @@ -228,17 +229,17 @@ int r200_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; - tmp = idx_value & ~(0x7 << 16); + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - track->cb[0].pitch = idx_value & RADEON_COLORPITCH_MASK; + track->cb[0].pitch = ib_chunk->kdata[idx] & RADEON_COLORPITCH_MASK; break; case RADEON_RB3D_DEPTHPITCH: - track->zb.pitch = idx_value & RADEON_DEPTHPITCH_MASK; + track->zb.pitch = ib_chunk->kdata[idx] & RADEON_DEPTHPITCH_MASK; break; case RADEON_RB3D_CNTL: - switch ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { + switch ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f) { case 7: case 8: case 9: @@ -256,18 +257,18 @@ int r200_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", - ((idx_value >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); + ((ib_chunk->kdata[idx] >> RADEON_RB3D_COLOR_FORMAT_SHIFT) & 0x1f)); return -EINVAL; } - if (idx_value & RADEON_DEPTHXY_OFFSET_ENABLE) { + if (ib_chunk->kdata[idx] & RADEON_DEPTHXY_OFFSET_ENABLE) { DRM_ERROR("No support for depth xy offset in kms\n"); return -EINVAL; } - track->z_enabled = !!(idx_value & RADEON_Z_ENABLE); + track->z_enabled = !!(ib_chunk->kdata[idx] & RADEON_Z_ENABLE); break; case RADEON_RB3D_ZSTENCILCNTL: - switch (idx_value & 0xf) { + switch (ib_chunk->kdata[idx] & 0xf) { case 0: track->zb.cpp = 2; break; @@ -291,27 +292,27 @@ int r200_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case RADEON_PP_CNTL: { - uint32_t temp = idx_value >> 4; + uint32_t temp = ib_chunk->kdata[idx] >> 4; for (i = 0; i < track->num_texture; i++) track->textures[i].enabled = !!(temp & (1 << i)); } break; case RADEON_SE_VF_CNTL: - track->vap_vf_cntl = idx_value; + track->vap_vf_cntl = ib_chunk->kdata[idx]; break; case 0x210c: /* VAP_VF_MAX_VTX_INDX */ - track->max_indx = idx_value & 0x00FFFFFFUL; + track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; break; case R200_SE_VTX_FMT_0: - track->vtx_size = r200_get_vtx_size_0(idx_value); + track->vtx_size = r200_get_vtx_size_0(ib_chunk->kdata[idx]); break; case R200_SE_VTX_FMT_1: - track->vtx_size += r200_get_vtx_size_1(idx_value); + track->vtx_size += r200_get_vtx_size_1(ib_chunk->kdata[idx]); break; case R200_PP_TXSIZE_0: case R200_PP_TXSIZE_1: @@ -320,8 +321,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_TXSIZE_4: case R200_PP_TXSIZE_5: i = (reg - R200_PP_TXSIZE_0) / 32; - track->textures[i].width = (idx_value & RADEON_TEX_USIZE_MASK) + 1; - track->textures[i].height = ((idx_value & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; + track->textures[i].width = (ib_chunk->kdata[idx] & RADEON_TEX_USIZE_MASK) + 1; + track->textures[i].height = ((ib_chunk->kdata[idx] & RADEON_TEX_VSIZE_MASK) >> RADEON_TEX_VSIZE_SHIFT) + 1; break; case R200_PP_TXPITCH_0: case R200_PP_TXPITCH_1: @@ -330,7 +331,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_TXPITCH_4: case R200_PP_TXPITCH_5: i = (reg - R200_PP_TXPITCH_0) / 32; - track->textures[i].pitch = idx_value + 32; + track->textures[i].pitch = ib_chunk->kdata[idx] + 32; break; case R200_PP_TXFILTER_0: case R200_PP_TXFILTER_1: @@ -339,12 +340,12 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_TXFILTER_4: case R200_PP_TXFILTER_5: i = (reg - R200_PP_TXFILTER_0) / 32; - track->textures[i].num_levels = ((idx_value & R200_MAX_MIP_LEVEL_MASK) + track->textures[i].num_levels = ((ib_chunk->kdata[idx] & R200_MAX_MIP_LEVEL_MASK) >> R200_MAX_MIP_LEVEL_SHIFT); - tmp = (idx_value >> 23) & 0x7; + tmp = (ib_chunk->kdata[idx] >> 23) & 0x7; if (tmp == 2 || tmp == 6) track->textures[i].roundup_w = false; - tmp = (idx_value >> 27) & 0x7; + tmp = (ib_chunk->kdata[idx] >> 27) & 0x7; if (tmp == 2 || tmp == 6) track->textures[i].roundup_h = false; break; @@ -363,8 +364,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_TXFORMAT_X_4: case R200_PP_TXFORMAT_X_5: i = (reg - R200_PP_TXFORMAT_X_0) / 32; - track->textures[i].txdepth = idx_value & 0x7; - tmp = (idx_value >> 16) & 0x3; + track->textures[i].txdepth = ib_chunk->kdata[idx] & 0x7; + tmp = (ib_chunk->kdata[idx] >> 16) & 0x3; /* 2D, 3D, CUBE */ switch (tmp) { case 0: @@ -388,14 +389,14 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_TXFORMAT_4: case R200_PP_TXFORMAT_5: i = (reg - R200_PP_TXFORMAT_0) / 32; - if (idx_value & R200_TXFORMAT_NON_POWER2) { + if (ib_chunk->kdata[idx] & R200_TXFORMAT_NON_POWER2) { track->textures[i].use_pitch = 1; } else { track->textures[i].use_pitch = 0; - track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); - track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); + track->textures[i].width = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK); + track->textures[i].height = 1 << ((ib_chunk->kdata[idx] >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK); } - switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) { + switch ((ib_chunk->kdata[idx] & RADEON_TXFORMAT_FORMAT_MASK)) { case R200_TXFORMAT_I8: case R200_TXFORMAT_RGB332: case R200_TXFORMAT_Y8: @@ -423,8 +424,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, track->textures[i].cpp = 4; break; } - track->textures[i].cube_info[4].width = 1 << ((idx_value >> 16) & 0xf); - track->textures[i].cube_info[4].height = 1 << ((idx_value >> 20) & 0xf); + track->textures[i].cube_info[4].width = 1 << ((ib_chunk->kdata[idx] >> 16) & 0xf); + track->textures[i].cube_info[4].height = 1 << ((ib_chunk->kdata[idx] >> 20) & 0xf); break; case R200_PP_CUBIC_FACES_0: case R200_PP_CUBIC_FACES_1: @@ -432,7 +433,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_PP_CUBIC_FACES_3: case R200_PP_CUBIC_FACES_4: case R200_PP_CUBIC_FACES_5: - tmp = idx_value; + tmp = ib_chunk->kdata[idx]; i = (reg - R200_PP_CUBIC_FACES_0) / 32; for (face = 0; face < 4; face++) { track->textures[i].cube_info[face].width = 1 << ((tmp >> (face * 8)) & 0xf); diff --git a/trunk/drivers/gpu/drm/radeon/r300.c b/trunk/drivers/gpu/drm/radeon/r300.c index 1ebea8cc8c93..bb151ecdf8fc 100644 --- a/trunk/drivers/gpu/drm/radeon/r300.c +++ b/trunk/drivers/gpu/drm/radeon/r300.c @@ -697,18 +697,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; struct r100_cs_track *track; volatile uint32_t *ib; uint32_t tmp, tile_flags = 0; unsigned i; int r; - u32 idx_value; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r100_cs_track *)p->track; - idx_value = radeon_get_ib_value(p, idx); - switch(reg) { case AVIVO_D1MODE_VLINE_START_END: case RADEON_CRTC_GUI_TRIG_VLINE: @@ -739,8 +738,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } track->cb[i].robj = reloc->robj; - track->cb[i].offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->cb[i].offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case R300_ZB_DEPTHOFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -751,8 +750,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } track->zb.robj = reloc->robj; - track->zb.offset = idx_value; - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + track->zb.offset = ib_chunk->kdata[idx]; + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case R300_TX_OFFSET_0: case R300_TX_OFFSET_0+4: @@ -778,32 +777,32 @@ static int r300_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); track->textures[i].robj = reloc->robj; break; /* Tracked registers */ case 0x2084: /* VAP_VF_CNTL */ - track->vap_vf_cntl = idx_value; + track->vap_vf_cntl = ib_chunk->kdata[idx]; break; case 0x20B4: /* VAP_VTX_SIZE */ - track->vtx_size = idx_value & 0x7F; + track->vtx_size = ib_chunk->kdata[idx] & 0x7F; break; case 0x2134: /* VAP_VF_MAX_VTX_INDX */ - track->max_indx = idx_value & 0x00FFFFFFUL; + track->max_indx = ib_chunk->kdata[idx] & 0x00FFFFFFUL; break; case 0x43E4: /* SC_SCISSOR1 */ - track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; + track->maxy = ((ib_chunk->kdata[idx] >> 13) & 0x1FFF) + 1; if (p->rdev->family < CHIP_RV515) { track->maxy -= 1440; } break; case 0x4E00: /* RB3D_CCTL */ - track->num_cb = ((idx_value >> 5) & 0x3) + 1; + track->num_cb = ((ib_chunk->kdata[idx] >> 5) & 0x3) + 1; break; case 0x4E38: case 0x4E3C: @@ -826,13 +825,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_COLOR_MICROTILE_ENABLE; - tmp = idx_value & ~(0x7 << 16); + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; i = (reg - 0x4E38) >> 2; - track->cb[i].pitch = idx_value & 0x3FFE; - switch (((idx_value >> 21) & 0xF)) { + track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; + switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { case 9: case 11: case 12: @@ -855,13 +854,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid color buffer format (%d) !\n", - ((idx_value >> 21) & 0xF)); + ((ib_chunk->kdata[idx] >> 21) & 0xF)); return -EINVAL; } break; case 0x4F00: /* ZB_CNTL */ - if (idx_value & 2) { + if (ib_chunk->kdata[idx] & 2) { track->z_enabled = true; } else { track->z_enabled = false; @@ -869,7 +868,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F10: /* ZB_FORMAT */ - switch ((idx_value & 0xF)) { + switch ((ib_chunk->kdata[idx] & 0xF)) { case 0: case 1: track->zb.cpp = 2; @@ -879,7 +878,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid z buffer format (%d) !\n", - (idx_value & 0xF)); + (ib_chunk->kdata[idx] & 0xF)); return -EINVAL; } break; @@ -898,17 +897,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) tile_flags |= R300_DEPTHMICROTILE_TILED;; - tmp = idx_value & ~(0x7 << 16); + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - track->zb.pitch = idx_value & 0x3FFC; + track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; break; case 0x4104: for (i = 0; i < 16; i++) { bool enabled; - enabled = !!(idx_value & (1 << i)); + enabled = !!(ib_chunk->kdata[idx] & (1 << i)); track->textures[i].enabled = enabled; } break; @@ -930,9 +929,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x44FC: /* TX_FORMAT1_[0-15] */ i = (reg - 0x44C0) >> 2; - tmp = (idx_value >> 25) & 0x3; + tmp = (ib_chunk->kdata[idx] >> 25) & 0x3; track->textures[i].tex_coord_type = tmp; - switch ((idx_value & 0x1F)) { + switch ((ib_chunk->kdata[idx] & 0x1F)) { case R300_TX_FORMAT_X8: case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: @@ -972,7 +971,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; default: DRM_ERROR("Invalid texture format %u\n", - (idx_value & 0x1F)); + (ib_chunk->kdata[idx] & 0x1F)); return -EINVAL; break; } @@ -995,11 +994,11 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x443C: /* TX_FILTER0_[0-15] */ i = (reg - 0x4400) >> 2; - tmp = idx_value & 0x7; + tmp = ib_chunk->kdata[idx] & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_w = false; } - tmp = (idx_value >> 3) & 0x7; + tmp = (ib_chunk->kdata[idx] >> 3) & 0x7; if (tmp == 2 || tmp == 4 || tmp == 6) { track->textures[i].roundup_h = false; } @@ -1022,12 +1021,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x453C: /* TX_FORMAT2_[0-15] */ i = (reg - 0x4500) >> 2; - tmp = idx_value & 0x3FFF; + tmp = ib_chunk->kdata[idx] & 0x3FFF; track->textures[i].pitch = tmp + 1; if (p->rdev->family >= CHIP_RV515) { - tmp = ((idx_value >> 15) & 1) << 11; + tmp = ((ib_chunk->kdata[idx] >> 15) & 1) << 11; track->textures[i].width_11 = tmp; - tmp = ((idx_value >> 16) & 1) << 11; + tmp = ((ib_chunk->kdata[idx] >> 16) & 1) << 11; track->textures[i].height_11 = tmp; } break; @@ -1049,15 +1048,15 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case 0x44BC: /* TX_FORMAT0_[0-15] */ i = (reg - 0x4480) >> 2; - tmp = idx_value & 0x7FF; + tmp = ib_chunk->kdata[idx] & 0x7FF; track->textures[i].width = tmp + 1; - tmp = (idx_value >> 11) & 0x7FF; + tmp = (ib_chunk->kdata[idx] >> 11) & 0x7FF; track->textures[i].height = tmp + 1; - tmp = (idx_value >> 26) & 0xF; + tmp = (ib_chunk->kdata[idx] >> 26) & 0xF; track->textures[i].num_levels = tmp; - tmp = idx_value & (1 << 31); + tmp = ib_chunk->kdata[idx] & (1 << 31); track->textures[i].use_pitch = !!tmp; - tmp = (idx_value >> 22) & 0xF; + tmp = (ib_chunk->kdata[idx] >> 22) & 0xF; track->textures[i].txdepth = tmp; break; case R300_ZB_ZPASS_ADDR: @@ -1068,7 +1067,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx] = idx_value + ((u32)reloc->lobj.gpu_offset); + ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; case 0x4be8: /* valid register only on RV530 */ @@ -1086,20 +1085,60 @@ static int r300_packet0_check(struct radeon_cs_parser *p, static int r300_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { + struct radeon_cs_chunk *ib_chunk; + struct radeon_cs_reloc *reloc; struct r100_cs_track *track; volatile uint32_t *ib; unsigned idx; + unsigned i, c; int r; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; track = (struct r100_cs_track *)p->track; switch(pkt->opcode) { case PACKET3_3D_LOAD_VBPNTR: - r = r100_packet3_load_vbpntr(p, pkt, idx); - if (r) - return r; + c = ib_chunk->kdata[idx++] & 0x1F; + track->num_arrays = c; + for (i = 0; i < (c - 1); i+=2, idx+=3) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+2] = ib_chunk->kdata[idx+2] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 1].robj = reloc->robj; + track->arrays[i + 1].esize = ib_chunk->kdata[idx] >> 24; + track->arrays[i + 1].esize &= 0x7F; + } + if (c & 1) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for packet3 %d\n", + pkt->opcode); + r100_cs_dump_packet(p, pkt); + return r; + } + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); + track->arrays[i + 0].robj = reloc->robj; + track->arrays[i + 0].esize = ib_chunk->kdata[idx] >> 8; + track->arrays[i + 0].esize &= 0x7F; + } break; case PACKET3_INDX_BUFFER: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1108,7 +1147,7 @@ static int r300_packet3_check(struct radeon_cs_parser *p, r100_cs_dump_packet(p, pkt); return r; } - ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset); + ib[idx+1] = ib_chunk->kdata[idx+1] + ((u32)reloc->lobj.gpu_offset); r = r100_cs_track_check_pkt3_indx_buffer(p, pkt, reloc->robj); if (r) { return r; @@ -1119,11 +1158,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ - if (((radeon_get_ib_value(p, idx + 1) >> 4) & 0x3) != 3) { + if (((ib_chunk->kdata[idx+1] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx+1]; track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); if (r) { @@ -1134,11 +1173,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p, /* Number of dwords is vtx_size * (num_vertices - 1) * PRIM_WALK must be equal to 3 vertex data in embedded * in cmd stream */ - if (((radeon_get_ib_value(p, idx) >> 4) & 0x3) != 3) { + if (((ib_chunk->kdata[idx] >> 4) & 0x3) != 3) { DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; track->immd_dwords = pkt->count; r = r100_cs_track_check(p->rdev, track); if (r) { @@ -1146,28 +1185,28 @@ static int r300_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_3D_DRAW_VBUF: - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_VBUF_2: - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX: - track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); + track->vap_vf_cntl = ib_chunk->kdata[idx + 1]; r = r100_cs_track_check(p->rdev, track); if (r) { return r; } break; case PACKET3_3D_DRAW_INDX_2: - track->vap_vf_cntl = radeon_get_ib_value(p, idx); + track->vap_vf_cntl = ib_chunk->kdata[idx]; r = r100_cs_track_check(p->rdev, track); if (r) { return r; diff --git a/trunk/drivers/gpu/drm/radeon/r500_reg.h b/trunk/drivers/gpu/drm/radeon/r500_reg.h index 868add6e166d..e1d5e0331e19 100644 --- a/trunk/drivers/gpu/drm/radeon/r500_reg.h +++ b/trunk/drivers/gpu/drm/radeon/r500_reg.h @@ -445,8 +445,6 @@ #define AVIVO_D1MODE_VBLANK_STATUS 0x6534 # define AVIVO_VBLANK_ACK (1 << 4) #define AVIVO_D1MODE_VLINE_START_END 0x6538 -#define AVIVO_D1MODE_VLINE_STATUS 0x653c -# define AVIVO_D1MODE_VLINE_STAT (1 << 12) #define AVIVO_DxMODE_INT_MASK 0x6540 # define AVIVO_D1MODE_INT_MASK (1 << 0) # define AVIVO_D2MODE_INT_MASK (1 << 8) @@ -504,7 +502,6 @@ #define AVIVO_D2MODE_VBLANK_STATUS 0x6d34 #define AVIVO_D2MODE_VLINE_START_END 0x6d38 -#define AVIVO_D2MODE_VLINE_STATUS 0x6d3c #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 #define AVIVO_D2MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6d88 diff --git a/trunk/drivers/gpu/drm/radeon/r520.c b/trunk/drivers/gpu/drm/radeon/r520.c index 0bf13fccdaf2..d4b0b9d2e39b 100644 --- a/trunk/drivers/gpu/drm/radeon/r520.c +++ b/trunk/drivers/gpu/drm/radeon/r520.c @@ -26,13 +26,108 @@ * Jerome Glisse */ #include "drmP.h" +#include "radeon_reg.h" #include "radeon.h" -#include "atom.h" -#include "r520d.h" -/* This files gather functions specifics to: r520,rv530,rv560,rv570,r580 */ +/* r520,rv530,rv560,rv570,r580 depends on : */ +void r100_hdp_reset(struct radeon_device *rdev); +void r420_pipes_init(struct radeon_device *rdev); +void rs600_mc_disable_clients(struct radeon_device *rdev); +void rs600_disable_vga(struct radeon_device *rdev); +int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); +int rv515_debugfs_ga_info_init(struct radeon_device *rdev); -static int r520_mc_wait_for_idle(struct radeon_device *rdev) +/* This files gather functions specifics to: + * r520,rv530,rv560,rv570,r580 + * + * Some of these functions might be used by newer ASICs. + */ +void r520_gpu_init(struct radeon_device *rdev); +int r520_mc_wait_for_idle(struct radeon_device *rdev); + + +/* + * MC + */ +int r520_mc_init(struct radeon_device *rdev) +{ + uint32_t tmp; + int r; + + if (r100_debugfs_rbbm_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for RBBM !\n"); + } + if (rv515_debugfs_pipes_info_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for pipes !\n"); + } + if (rv515_debugfs_ga_info_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for pipes !\n"); + } + + r520_gpu_init(rdev); + rv370_pcie_gart_disable(rdev); + + /* Setup GPU memory space */ + rdev->mc.vram_location = 0xFFFFFFFFUL; + rdev->mc.gtt_location = 0xFFFFFFFFUL; + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) { + printk(KERN_WARNING "[drm] Disabling AGP\n"); + rdev->flags &= ~RADEON_IS_AGP; + rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + } else { + rdev->mc.gtt_location = rdev->mc.agp_base; + } + } + r = radeon_mc_setup(rdev); + if (r) { + return r; + } + + /* Program GPU memory space */ + rs600_mc_disable_clients(rdev); + if (r520_mc_wait_for_idle(rdev)) { + printk(KERN_WARNING "Failed to wait MC idle while " + "programming pipes. Bad things might happen.\n"); + } + /* Write VRAM size in case we are limiting it */ + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; + tmp = REG_SET(R520_MC_FB_TOP, tmp >> 16); + tmp |= REG_SET(R520_MC_FB_START, rdev->mc.vram_location >> 16); + WREG32_MC(R520_MC_FB_LOCATION, tmp); + WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16); + WREG32(0x310, rdev->mc.vram_location); + if (rdev->flags & RADEON_IS_AGP) { + tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; + tmp = REG_SET(R520_MC_AGP_TOP, tmp >> 16); + tmp |= REG_SET(R520_MC_AGP_START, rdev->mc.gtt_location >> 16); + WREG32_MC(R520_MC_AGP_LOCATION, tmp); + WREG32_MC(R520_MC_AGP_BASE, rdev->mc.agp_base); + WREG32_MC(R520_MC_AGP_BASE_2, 0); + } else { + WREG32_MC(R520_MC_AGP_LOCATION, 0x0FFFFFFF); + WREG32_MC(R520_MC_AGP_BASE, 0); + WREG32_MC(R520_MC_AGP_BASE_2, 0); + } + return 0; +} + +void r520_mc_fini(struct radeon_device *rdev) +{ +} + + +/* + * Global GPU functions + */ +void r520_errata(struct radeon_device *rdev) +{ + rdev->pll_errata = 0; +} + +int r520_mc_wait_for_idle(struct radeon_device *rdev) { unsigned i; uint32_t tmp; @@ -48,12 +143,12 @@ static int r520_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -static void r520_gpu_init(struct radeon_device *rdev) +void r520_gpu_init(struct radeon_device *rdev) { unsigned pipe_select_current, gb_pipe_select, tmp; r100_hdp_reset(rdev); - rv515_vga_render_disable(rdev); + rs600_disable_vga(rdev); /* * DST_PIPE_CONFIG 0x170C * GB_TILE_CONFIG 0x4018 @@ -91,6 +186,10 @@ static void r520_gpu_init(struct radeon_device *rdev) } } + +/* + * VRAM info + */ static void r520_vram_get_type(struct radeon_device *rdev) { uint32_t tmp; @@ -134,168 +233,7 @@ void r520_vram_info(struct radeon_device *rdev) rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); } -void r520_mc_program(struct radeon_device *rdev) -{ - struct rv515_mc_save save; - - /* Stops all mc clients */ - rv515_mc_stop(rdev, &save); - - /* Wait for mc idle */ - if (r520_mc_wait_for_idle(rdev)) - dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); - /* Write VRAM size in case we are limiting it */ - WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); - /* Program MC, should be a 32bits limited address space */ - WREG32_MC(R_000004_MC_FB_LOCATION, - S_000004_MC_FB_START(rdev->mc.vram_start >> 16) | - S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16)); - WREG32(R_000134_HDP_FB_LOCATION, - S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); - if (rdev->flags & RADEON_IS_AGP) { - WREG32_MC(R_000005_MC_AGP_LOCATION, - S_000005_MC_AGP_START(rdev->mc.gtt_start >> 16) | - S_000005_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); - WREG32_MC(R_000006_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); - WREG32_MC(R_000007_AGP_BASE_2, - S_000007_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); - } else { - WREG32_MC(R_000005_MC_AGP_LOCATION, 0xFFFFFFFF); - WREG32_MC(R_000006_AGP_BASE, 0); - WREG32_MC(R_000007_AGP_BASE_2, 0); - } - - rv515_mc_resume(rdev, &save); -} - -static int r520_startup(struct radeon_device *rdev) -{ - int r; - - r520_mc_program(rdev); - /* Resume clock */ - rv515_clock_startup(rdev); - /* Initialize GPU configuration (# pipes, ...) */ - r520_gpu_init(rdev); - /* Initialize GART (initialize after TTM so we can allocate - * memory through TTM but finalize after TTM) */ - if (rdev->flags & RADEON_IS_PCIE) { - r = rv370_pcie_gart_enable(rdev); - if (r) - return r; - } - /* Enable IRQ */ - rdev->irq.sw_int = true; - r100_irq_set(rdev); - /* 1M ring buffer */ - r = r100_cp_init(rdev, 1024 * 1024); - if (r) { - dev_err(rdev->dev, "failled initializing CP (%d).\n", r); - return r; - } - r = r100_wb_init(rdev); - if (r) - dev_err(rdev->dev, "failled initializing WB (%d).\n", r); - r = r100_ib_init(rdev); - if (r) { - dev_err(rdev->dev, "failled initializing IB (%d).\n", r); - return r; - } - return 0; -} - -int r520_resume(struct radeon_device *rdev) +void r520_bandwidth_update(struct radeon_device *rdev) { - /* Make sur GART are not working */ - if (rdev->flags & RADEON_IS_PCIE) - rv370_pcie_gart_disable(rdev); - /* Resume clock before doing reset */ - rv515_clock_startup(rdev); - /* Reset gpu before posting otherwise ATOM will enter infinite loop */ - if (radeon_gpu_reset(rdev)) { - dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", - RREG32(R_000E40_RBBM_STATUS), - RREG32(R_0007C0_CP_STAT)); - } - /* post */ - atom_asic_init(rdev->mode_info.atom_context); - /* Resume clock after posting */ - rv515_clock_startup(rdev); - return r520_startup(rdev); -} - -int r520_init(struct radeon_device *rdev) -{ - int r; - - rdev->new_init_path = true; - /* Initialize scratch registers */ - radeon_scratch_init(rdev); - /* Initialize surface registers */ - radeon_surface_init(rdev); - /* TODO: disable VGA need to use VGA request */ - /* BIOS*/ - if (!radeon_get_bios(rdev)) { - if (ASIC_IS_AVIVO(rdev)) - return -EINVAL; - } - if (rdev->is_atom_bios) { - r = radeon_atombios_init(rdev); - if (r) - return r; - } else { - dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); - return -EINVAL; - } - /* Reset gpu before posting otherwise ATOM will enter infinite loop */ - if (radeon_gpu_reset(rdev)) { - dev_warn(rdev->dev, - "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", - RREG32(R_000E40_RBBM_STATUS), - RREG32(R_0007C0_CP_STAT)); - } - /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } - /* Initialize clocks */ - radeon_get_clock_info(rdev->ddev); - /* Get vram informations */ - r520_vram_info(rdev); - /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); - if (r) - return r; - rv515_debugfs(rdev); - /* Fence driver */ - r = radeon_fence_driver_init(rdev); - if (r) - return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - /* Memory manager */ - r = radeon_object_init(rdev); - if (r) - return r; - r = rv370_pcie_gart_init(rdev); - if (r) - return r; - rv515_set_safe_registers(rdev); - rdev->accel_working = true; - r = r520_startup(rdev); - if (r) { - /* Somethings want wront with the accel init stop accel */ - dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); - r100_cp_fini(rdev); - r100_wb_fini(rdev); - r100_ib_fini(rdev); - rv370_pcie_gart_fini(rdev); - radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); - rdev->accel_working = false; - } - return 0; + rv515_bandwidth_avivo_update(rdev); } diff --git a/trunk/drivers/gpu/drm/radeon/r520d.h b/trunk/drivers/gpu/drm/radeon/r520d.h deleted file mode 100644 index 61af61f644bc..000000000000 --- a/trunk/drivers/gpu/drm/radeon/r520d.h +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright 2008 Advanced Micro Devices, Inc. - * Copyright 2008 Red Hat Inc. - * Copyright 2009 Jerome Glisse. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Dave Airlie - * Alex Deucher - * Jerome Glisse - */ -#ifndef __R520D_H__ -#define __R520D_H__ - -/* Registers */ -#define R_0000F8_CONFIG_MEMSIZE 0x0000F8 -#define S_0000F8_CONFIG_MEMSIZE(x) (((x) & 0xFFFFFFFF) << 0) -#define G_0000F8_CONFIG_MEMSIZE(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_0000F8_CONFIG_MEMSIZE 0x00000000 -#define R_000134_HDP_FB_LOCATION 0x000134 -#define S_000134_HDP_FB_START(x) (((x) & 0xFFFF) << 0) -#define G_000134_HDP_FB_START(x) (((x) >> 0) & 0xFFFF) -#define C_000134_HDP_FB_START 0xFFFF0000 -#define R_0007C0_CP_STAT 0x0007C0 -#define S_0007C0_MRU_BUSY(x) (((x) & 0x1) << 0) -#define G_0007C0_MRU_BUSY(x) (((x) >> 0) & 0x1) -#define C_0007C0_MRU_BUSY 0xFFFFFFFE -#define S_0007C0_MWU_BUSY(x) (((x) & 0x1) << 1) -#define G_0007C0_MWU_BUSY(x) (((x) >> 1) & 0x1) -#define C_0007C0_MWU_BUSY 0xFFFFFFFD -#define S_0007C0_RSIU_BUSY(x) (((x) & 0x1) << 2) -#define G_0007C0_RSIU_BUSY(x) (((x) >> 2) & 0x1) -#define C_0007C0_RSIU_BUSY 0xFFFFFFFB -#define S_0007C0_RCIU_BUSY(x) (((x) & 0x1) << 3) -#define G_0007C0_RCIU_BUSY(x) (((x) >> 3) & 0x1) -#define C_0007C0_RCIU_BUSY 0xFFFFFFF7 -#define S_0007C0_CSF_PRIMARY_BUSY(x) (((x) & 0x1) << 9) -#define G_0007C0_CSF_PRIMARY_BUSY(x) (((x) >> 9) & 0x1) -#define C_0007C0_CSF_PRIMARY_BUSY 0xFFFFFDFF -#define S_0007C0_CSF_INDIRECT_BUSY(x) (((x) & 0x1) << 10) -#define G_0007C0_CSF_INDIRECT_BUSY(x) (((x) >> 10) & 0x1) -#define C_0007C0_CSF_INDIRECT_BUSY 0xFFFFFBFF -#define S_0007C0_CSQ_PRIMARY_BUSY(x) (((x) & 0x1) << 11) -#define G_0007C0_CSQ_PRIMARY_BUSY(x) (((x) >> 11) & 0x1) -#define C_0007C0_CSQ_PRIMARY_BUSY 0xFFFFF7FF -#define S_0007C0_CSQ_INDIRECT_BUSY(x) (((x) & 0x1) << 12) -#define G_0007C0_CSQ_INDIRECT_BUSY(x) (((x) >> 12) & 0x1) -#define C_0007C0_CSQ_INDIRECT_BUSY 0xFFFFEFFF -#define S_0007C0_CSI_BUSY(x) (((x) & 0x1) << 13) -#define G_0007C0_CSI_BUSY(x) (((x) >> 13) & 0x1) -#define C_0007C0_CSI_BUSY 0xFFFFDFFF -#define S_0007C0_CSF_INDIRECT2_BUSY(x) (((x) & 0x1) << 14) -#define G_0007C0_CSF_INDIRECT2_BUSY(x) (((x) >> 14) & 0x1) -#define C_0007C0_CSF_INDIRECT2_BUSY 0xFFFFBFFF -#define S_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) & 0x1) << 15) -#define G_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) >> 15) & 0x1) -#define C_0007C0_CSQ_INDIRECT2_BUSY 0xFFFF7FFF -#define S_0007C0_GUIDMA_BUSY(x) (((x) & 0x1) << 28) -#define G_0007C0_GUIDMA_BUSY(x) (((x) >> 28) & 0x1) -#define C_0007C0_GUIDMA_BUSY 0xEFFFFFFF -#define S_0007C0_VIDDMA_BUSY(x) (((x) & 0x1) << 29) -#define G_0007C0_VIDDMA_BUSY(x) (((x) >> 29) & 0x1) -#define C_0007C0_VIDDMA_BUSY 0xDFFFFFFF -#define S_0007C0_CMDSTRM_BUSY(x) (((x) & 0x1) << 30) -#define G_0007C0_CMDSTRM_BUSY(x) (((x) >> 30) & 0x1) -#define C_0007C0_CMDSTRM_BUSY 0xBFFFFFFF -#define S_0007C0_CP_BUSY(x) (((x) & 0x1) << 31) -#define G_0007C0_CP_BUSY(x) (((x) >> 31) & 0x1) -#define C_0007C0_CP_BUSY 0x7FFFFFFF -#define R_000E40_RBBM_STATUS 0x000E40 -#define S_000E40_CMDFIFO_AVAIL(x) (((x) & 0x7F) << 0) -#define G_000E40_CMDFIFO_AVAIL(x) (((x) >> 0) & 0x7F) -#define C_000E40_CMDFIFO_AVAIL 0xFFFFFF80 -#define S_000E40_HIRQ_ON_RBB(x) (((x) & 0x1) << 8) -#define G_000E40_HIRQ_ON_RBB(x) (((x) >> 8) & 0x1) -#define C_000E40_HIRQ_ON_RBB 0xFFFFFEFF -#define S_000E40_CPRQ_ON_RBB(x) (((x) & 0x1) << 9) -#define G_000E40_CPRQ_ON_RBB(x) (((x) >> 9) & 0x1) -#define C_000E40_CPRQ_ON_RBB 0xFFFFFDFF -#define S_000E40_CFRQ_ON_RBB(x) (((x) & 0x1) << 10) -#define G_000E40_CFRQ_ON_RBB(x) (((x) >> 10) & 0x1) -#define C_000E40_CFRQ_ON_RBB 0xFFFFFBFF -#define S_000E40_HIRQ_IN_RTBUF(x) (((x) & 0x1) << 11) -#define G_000E40_HIRQ_IN_RTBUF(x) (((x) >> 11) & 0x1) -#define C_000E40_HIRQ_IN_RTBUF 0xFFFFF7FF -#define S_000E40_CPRQ_IN_RTBUF(x) (((x) & 0x1) << 12) -#define G_000E40_CPRQ_IN_RTBUF(x) (((x) >> 12) & 0x1) -#define C_000E40_CPRQ_IN_RTBUF 0xFFFFEFFF -#define S_000E40_CFRQ_IN_RTBUF(x) (((x) & 0x1) << 13) -#define G_000E40_CFRQ_IN_RTBUF(x) (((x) >> 13) & 0x1) -#define C_000E40_CFRQ_IN_RTBUF 0xFFFFDFFF -#define S_000E40_CF_PIPE_BUSY(x) (((x) & 0x1) << 14) -#define G_000E40_CF_PIPE_BUSY(x) (((x) >> 14) & 0x1) -#define C_000E40_CF_PIPE_BUSY 0xFFFFBFFF -#define S_000E40_ENG_EV_BUSY(x) (((x) & 0x1) << 15) -#define G_000E40_ENG_EV_BUSY(x) (((x) >> 15) & 0x1) -#define C_000E40_ENG_EV_BUSY 0xFFFF7FFF -#define S_000E40_CP_CMDSTRM_BUSY(x) (((x) & 0x1) << 16) -#define G_000E40_CP_CMDSTRM_BUSY(x) (((x) >> 16) & 0x1) -#define C_000E40_CP_CMDSTRM_BUSY 0xFFFEFFFF -#define S_000E40_E2_BUSY(x) (((x) & 0x1) << 17) -#define G_000E40_E2_BUSY(x) (((x) >> 17) & 0x1) -#define C_000E40_E2_BUSY 0xFFFDFFFF -#define S_000E40_RB2D_BUSY(x) (((x) & 0x1) << 18) -#define G_000E40_RB2D_BUSY(x) (((x) >> 18) & 0x1) -#define C_000E40_RB2D_BUSY 0xFFFBFFFF -#define S_000E40_RB3D_BUSY(x) (((x) & 0x1) << 19) -#define G_000E40_RB3D_BUSY(x) (((x) >> 19) & 0x1) -#define C_000E40_RB3D_BUSY 0xFFF7FFFF -#define S_000E40_VAP_BUSY(x) (((x) & 0x1) << 20) -#define G_000E40_VAP_BUSY(x) (((x) >> 20) & 0x1) -#define C_000E40_VAP_BUSY 0xFFEFFFFF -#define S_000E40_RE_BUSY(x) (((x) & 0x1) << 21) -#define G_000E40_RE_BUSY(x) (((x) >> 21) & 0x1) -#define C_000E40_RE_BUSY 0xFFDFFFFF -#define S_000E40_TAM_BUSY(x) (((x) & 0x1) << 22) -#define G_000E40_TAM_BUSY(x) (((x) >> 22) & 0x1) -#define C_000E40_TAM_BUSY 0xFFBFFFFF -#define S_000E40_TDM_BUSY(x) (((x) & 0x1) << 23) -#define G_000E40_TDM_BUSY(x) (((x) >> 23) & 0x1) -#define C_000E40_TDM_BUSY 0xFF7FFFFF -#define S_000E40_PB_BUSY(x) (((x) & 0x1) << 24) -#define G_000E40_PB_BUSY(x) (((x) >> 24) & 0x1) -#define C_000E40_PB_BUSY 0xFEFFFFFF -#define S_000E40_TIM_BUSY(x) (((x) & 0x1) << 25) -#define G_000E40_TIM_BUSY(x) (((x) >> 25) & 0x1) -#define C_000E40_TIM_BUSY 0xFDFFFFFF -#define S_000E40_GA_BUSY(x) (((x) & 0x1) << 26) -#define G_000E40_GA_BUSY(x) (((x) >> 26) & 0x1) -#define C_000E40_GA_BUSY 0xFBFFFFFF -#define S_000E40_CBA2D_BUSY(x) (((x) & 0x1) << 27) -#define G_000E40_CBA2D_BUSY(x) (((x) >> 27) & 0x1) -#define C_000E40_CBA2D_BUSY 0xF7FFFFFF -#define S_000E40_RBBM_HIBUSY(x) (((x) & 0x1) << 28) -#define G_000E40_RBBM_HIBUSY(x) (((x) >> 28) & 0x1) -#define C_000E40_RBBM_HIBUSY 0xEFFFFFFF -#define S_000E40_SKID_CFBUSY(x) (((x) & 0x1) << 29) -#define G_000E40_SKID_CFBUSY(x) (((x) >> 29) & 0x1) -#define C_000E40_SKID_CFBUSY 0xDFFFFFFF -#define S_000E40_VAP_VF_BUSY(x) (((x) & 0x1) << 30) -#define G_000E40_VAP_VF_BUSY(x) (((x) >> 30) & 0x1) -#define C_000E40_VAP_VF_BUSY 0xBFFFFFFF -#define S_000E40_GUI_ACTIVE(x) (((x) & 0x1) << 31) -#define G_000E40_GUI_ACTIVE(x) (((x) >> 31) & 0x1) -#define C_000E40_GUI_ACTIVE 0x7FFFFFFF - - -#define R_000004_MC_FB_LOCATION 0x000004 -#define S_000004_MC_FB_START(x) (((x) & 0xFFFF) << 0) -#define G_000004_MC_FB_START(x) (((x) >> 0) & 0xFFFF) -#define C_000004_MC_FB_START 0xFFFF0000 -#define S_000004_MC_FB_TOP(x) (((x) & 0xFFFF) << 16) -#define G_000004_MC_FB_TOP(x) (((x) >> 16) & 0xFFFF) -#define C_000004_MC_FB_TOP 0x0000FFFF -#define R_000005_MC_AGP_LOCATION 0x000005 -#define S_000005_MC_AGP_START(x) (((x) & 0xFFFF) << 0) -#define G_000005_MC_AGP_START(x) (((x) >> 0) & 0xFFFF) -#define C_000005_MC_AGP_START 0xFFFF0000 -#define S_000005_MC_AGP_TOP(x) (((x) & 0xFFFF) << 16) -#define G_000005_MC_AGP_TOP(x) (((x) >> 16) & 0xFFFF) -#define C_000005_MC_AGP_TOP 0x0000FFFF -#define R_000006_AGP_BASE 0x000006 -#define S_000006_AGP_BASE_ADDR(x) (((x) & 0xFFFFFFFF) << 0) -#define G_000006_AGP_BASE_ADDR(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_000006_AGP_BASE_ADDR 0x00000000 -#define R_000007_AGP_BASE_2 0x000007 -#define S_000007_AGP_BASE_ADDR_2(x) (((x) & 0xF) << 0) -#define G_000007_AGP_BASE_ADDR_2(x) (((x) >> 0) & 0xF) -#define C_000007_AGP_BASE_ADDR_2 0xFFFFFFF0 - -#endif diff --git a/trunk/drivers/gpu/drm/radeon/r600.c b/trunk/drivers/gpu/drm/radeon/r600.c index 2e4e60edbff4..eab31c1d6df1 100644 --- a/trunk/drivers/gpu/drm/radeon/r600.c +++ b/trunk/drivers/gpu/drm/radeon/r600.c @@ -33,8 +33,8 @@ #include "radeon.h" #include "radeon_mode.h" #include "r600d.h" -#include "atom.h" #include "avivod.h" +#include "atom.h" #define PFP_UCODE_SIZE 576 #define PM4_UCODE_SIZE 1792 @@ -342,7 +342,7 @@ static void r600_mc_resume(struct radeon_device *rdev) /* we need to own VRAM, so turn off the VGA renderer here * to stop it overwriting our objects */ - rv515_vga_render_disable(rdev); + radeon_avivo_vga_render_disable(rdev); } int r600_mc_init(struct radeon_device *rdev) @@ -380,13 +380,6 @@ int r600_mc_init(struct radeon_device *rdev) /* Setup GPU memory space */ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); - - if (rdev->mc.mc_vram_size > rdev->mc.aper_size) - rdev->mc.mc_vram_size = rdev->mc.aper_size; - - if (rdev->mc.real_vram_size > rdev->mc.aper_size) - rdev->mc.real_vram_size = rdev->mc.aper_size; - if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) diff --git a/trunk/drivers/gpu/drm/radeon/r600_cs.c b/trunk/drivers/gpu/drm/radeon/r600_cs.c index d28970db6a2d..33b89cd8743e 100644 --- a/trunk/drivers/gpu/drm/radeon/r600_cs.c +++ b/trunk/drivers/gpu/drm/radeon/r600_cs.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon.h" #include "r600d.h" +#include "avivod.h" static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); @@ -56,7 +57,7 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p, idx, ib_chunk->length_dw); return -EINVAL; } - header = radeon_get_ib_value(p, idx); + header = ib_chunk->kdata[idx]; pkt->idx = idx; pkt->type = CP_PACKET_GET_TYPE(header); pkt->count = CP_PACKET_GET_COUNT(header); @@ -97,6 +98,7 @@ int r600_cs_packet_parse(struct radeon_cs_parser *p, static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_chunk *relocs_chunk; struct radeon_cs_packet p3reloc; unsigned idx; @@ -107,6 +109,7 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, return -EINVAL; } *cs_reloc = NULL; + ib_chunk = &p->chunks[p->chunk_ib_idx]; relocs_chunk = &p->chunks[p->chunk_relocs_idx]; r = r600_cs_packet_parse(p, &p3reloc, p->idx); if (r) { @@ -118,7 +121,7 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, p3reloc.idx); return -EINVAL; } - idx = radeon_get_ib_value(p, p3reloc.idx + 1); + idx = ib_chunk->kdata[p3reloc.idx + 1]; if (idx >= relocs_chunk->length_dw) { DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", idx, relocs_chunk->length_dw); @@ -143,6 +146,7 @@ static int r600_cs_packet_next_reloc_mm(struct radeon_cs_parser *p, static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_chunk *relocs_chunk; struct radeon_cs_packet p3reloc; unsigned idx; @@ -153,6 +157,7 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, return -EINVAL; } *cs_reloc = NULL; + ib_chunk = &p->chunks[p->chunk_ib_idx]; relocs_chunk = &p->chunks[p->chunk_relocs_idx]; r = r600_cs_packet_parse(p, &p3reloc, p->idx); if (r) { @@ -164,7 +169,7 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, p3reloc.idx); return -EINVAL; } - idx = radeon_get_ib_value(p, p3reloc.idx + 1); + idx = ib_chunk->kdata[p3reloc.idx + 1]; if (idx >= relocs_chunk->length_dw) { DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", idx, relocs_chunk->length_dw); @@ -176,136 +181,13 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, return 0; } -/** - * r600_cs_packet_next_vline() - parse userspace VLINE packet - * @parser: parser structure holding parsing context. - * - * Userspace sends a special sequence for VLINE waits. - * PACKET0 - VLINE_START_END + value - * PACKET3 - WAIT_REG_MEM poll vline status reg - * RELOC (P3) - crtc_id in reloc. - * - * This function parses this and relocates the VLINE START END - * and WAIT_REG_MEM packets to the correct crtc. - * It also detects a switched off crtc and nulls out the - * wait in that case. - */ -static int r600_cs_packet_parse_vline(struct radeon_cs_parser *p) -{ - struct drm_mode_object *obj; - struct drm_crtc *crtc; - struct radeon_crtc *radeon_crtc; - struct radeon_cs_packet p3reloc, wait_reg_mem; - int crtc_id; - int r; - uint32_t header, h_idx, reg, wait_reg_mem_info; - volatile uint32_t *ib; - - ib = p->ib->ptr; - - /* parse the WAIT_REG_MEM */ - r = r600_cs_packet_parse(p, &wait_reg_mem, p->idx); - if (r) - return r; - - /* check its a WAIT_REG_MEM */ - if (wait_reg_mem.type != PACKET_TYPE3 || - wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { - DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); - r = -EINVAL; - return r; - } - - wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); - /* bit 4 is reg (0) or mem (1) */ - if (wait_reg_mem_info & 0x10) { - DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); - r = -EINVAL; - return r; - } - /* waiting for value to be equal */ - if ((wait_reg_mem_info & 0x7) != 0x3) { - DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); - r = -EINVAL; - return r; - } - if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != AVIVO_D1MODE_VLINE_STATUS) { - DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); - r = -EINVAL; - return r; - } - - if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != AVIVO_D1MODE_VLINE_STAT) { - DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); - r = -EINVAL; - return r; - } - - /* jump over the NOP */ - r = r600_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); - if (r) - return r; - - h_idx = p->idx - 2; - p->idx += wait_reg_mem.count + 2; - p->idx += p3reloc.count + 2; - - header = radeon_get_ib_value(p, h_idx); - crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); - reg = header >> 2; - mutex_lock(&p->rdev->ddev->mode_config.mutex); - obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); - if (!obj) { - DRM_ERROR("cannot find crtc %d\n", crtc_id); - r = -EINVAL; - goto out; - } - crtc = obj_to_crtc(obj); - radeon_crtc = to_radeon_crtc(crtc); - crtc_id = radeon_crtc->crtc_id; - - if (!crtc->enabled) { - /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ - ib[h_idx + 2] = PACKET2(0); - ib[h_idx + 3] = PACKET2(0); - ib[h_idx + 4] = PACKET2(0); - ib[h_idx + 5] = PACKET2(0); - ib[h_idx + 6] = PACKET2(0); - ib[h_idx + 7] = PACKET2(0); - ib[h_idx + 8] = PACKET2(0); - } else if (crtc_id == 1) { - switch (reg) { - case AVIVO_D1MODE_VLINE_START_END: - header &= ~R600_CP_PACKET0_REG_MASK; - header |= AVIVO_D2MODE_VLINE_START_END >> 2; - break; - default: - DRM_ERROR("unknown crtc reloc\n"); - r = -EINVAL; - goto out; - } - ib[h_idx] = header; - ib[h_idx + 4] = AVIVO_D2MODE_VLINE_STATUS >> 2; - } -out: - mutex_unlock(&p->rdev->ddev->mode_config.mutex); - return r; -} - static int r600_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx, unsigned reg) { - int r; - switch (reg) { case AVIVO_D1MODE_VLINE_START_END: - r = r600_cs_packet_parse_vline(p); - if (r) { - DRM_ERROR("No reloc for ib[%d]=0x%04X\n", - idx, reg); - return r; - } + case AVIVO_D2MODE_VLINE_START_END: break; default: printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", @@ -336,18 +218,17 @@ static int r600_cs_parse_packet0(struct radeon_cs_parser *p, static int r600_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { + struct radeon_cs_chunk *ib_chunk; struct radeon_cs_reloc *reloc; volatile u32 *ib; unsigned idx; unsigned i; unsigned start_reg, end_reg, reg; int r; - u32 idx_value; ib = p->ib->ptr; + ib_chunk = &p->chunks[p->chunk_ib_idx]; idx = pkt->idx + 1; - idx_value = radeon_get_ib_value(p, idx); - switch (pkt->opcode) { case PACKET3_START_3D_CMDBUF: if (p->family >= CHIP_RV770 || pkt->count) { @@ -378,8 +259,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + ib[idx+0] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); + ib[idx+1] = upper_32_bits(reloc->lobj.gpu_offset) & 0xff; break; case PACKET3_DRAW_INDEX_AUTO: if (pkt->count != 1) { @@ -400,14 +281,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } /* bit 4 is reg (0) or mem (1) */ - if (idx_value & 0x10) { + if (ib_chunk->kdata[idx+0] & 0x10) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + ib[idx+2] = upper_32_bits(reloc->lobj.gpu_offset) & 0xff; } break; case PACKET3_SURFACE_SYNC: @@ -416,8 +297,8 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } /* 0xffffffff/0x0 is flush all cache flag */ - if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || - radeon_get_ib_value(p, idx + 2) != 0) { + if (ib_chunk->kdata[idx+1] != 0xffffffff || + ib_chunk->kdata[idx+2] != 0) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad SURFACE_SYNC\n"); @@ -438,7 +319,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + ib[idx+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; } break; case PACKET3_EVENT_WRITE_EOP: @@ -452,10 +333,10 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + ib[idx+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; break; case PACKET3_SET_CONFIG_REG: - start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_CONFIG_REG_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONFIG_REG_OFFSET) || (start_reg >= PACKET3_SET_CONFIG_REG_END) || @@ -475,7 +356,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_SET_CONTEXT_REG: - start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_CONTEXT_REG_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CONTEXT_REG_OFFSET) || (start_reg >= PACKET3_SET_CONTEXT_REG_END) || @@ -540,7 +421,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE\n"); return -EINVAL; } - start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_RESOURCE_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_RESOURCE_OFFSET) || (start_reg >= PACKET3_SET_RESOURCE_END) || @@ -549,7 +430,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } for (i = 0; i < (pkt->count / 7); i++) { - switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) { + switch (G__SQ_VTX_CONSTANT_TYPE(ib[idx+(i*7)+6+1])) { case SQ_TEX_VTX_VALID_TEXTURE: /* tex base */ r = r600_cs_packet_next_reloc(p, &reloc); @@ -574,7 +455,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); - ib[idx+1+(i*7)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + ib[idx+1+(i*7)+2] |= upper_32_bits(reloc->lobj.gpu_offset) & 0xff; break; case SQ_TEX_VTX_INVALID_TEXTURE: case SQ_TEX_VTX_INVALID_BUFFER: @@ -585,7 +466,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_SET_ALU_CONST: - start_reg = (idx_value << 2) + PACKET3_SET_ALU_CONST_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_ALU_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_ALU_CONST_OFFSET) || (start_reg >= PACKET3_SET_ALU_CONST_END) || @@ -595,7 +476,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_SET_BOOL_CONST: - start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_BOOL_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_BOOL_CONST_OFFSET) || (start_reg >= PACKET3_SET_BOOL_CONST_END) || @@ -605,7 +486,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_SET_LOOP_CONST: - start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_LOOP_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_LOOP_CONST_OFFSET) || (start_reg >= PACKET3_SET_LOOP_CONST_END) || @@ -615,7 +496,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_SET_CTL_CONST: - start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_CTL_CONST_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_CTL_CONST_OFFSET) || (start_reg >= PACKET3_SET_CTL_CONST_END) || @@ -629,7 +510,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_SAMPLER\n"); return -EINVAL; } - start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_OFFSET; + start_reg = (ib[idx+0] << 2) + PACKET3_SET_SAMPLER_OFFSET; end_reg = 4 * pkt->count + start_reg - 4; if ((start_reg < PACKET3_SET_SAMPLER_OFFSET) || (start_reg >= PACKET3_SET_SAMPLER_END) || @@ -721,8 +602,6 @@ static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error) kfree(parser->relocs); for (i = 0; i < parser->nchunks; i++) { kfree(parser->chunks[i].kdata); - kfree(parser->chunks[i].kpage[0]); - kfree(parser->chunks[i].kpage[1]); } kfree(parser->chunks); kfree(parser->chunks_array); @@ -760,6 +639,7 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, * uncached). */ ib_chunk = &parser.chunks[parser.chunk_ib_idx]; parser.ib->length_dw = ib_chunk->length_dw; + memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4); *l = parser.ib->length_dw; r = r600_cs_parse(&parser); if (r) { @@ -767,12 +647,6 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, r600_cs_parser_fini(&parser, r); return r; } - r = radeon_cs_finish_pages(&parser); - if (r) { - DRM_ERROR("Invalid command stream !\n"); - r600_cs_parser_fini(&parser, r); - return r; - } r600_cs_parser_fini(&parser, r); return r; } diff --git a/trunk/drivers/gpu/drm/radeon/radeon.h b/trunk/drivers/gpu/drm/radeon/radeon.h index 950b346e343f..6311b1362594 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon.h +++ b/trunk/drivers/gpu/drm/radeon/radeon.h @@ -44,24 +44,6 @@ * - TESTING, TESTING, TESTING */ -/* Initialization path: - * We expect that acceleration initialization might fail for various - * reasons even thought we work hard to make it works on most - * configurations. In order to still have a working userspace in such - * situation the init path must succeed up to the memory controller - * initialization point. Failure before this point are considered as - * fatal error. Here is the init callchain : - * radeon_device_init perform common structure, mutex initialization - * asic_init setup the GPU memory layout and perform all - * one time initialization (failure in this - * function are considered fatal) - * asic_startup setup the GPU acceleration, in order to - * follow guideline the first thing this - * function should do is setting the GPU - * memory controller (only MC setup failure - * are considered as fatal) - */ - #include #include #include @@ -360,7 +342,7 @@ struct radeon_ib { unsigned long idx; uint64_t gpu_addr; struct radeon_fence *fence; - uint32_t *ptr; + volatile uint32_t *ptr; uint32_t length_dw; }; @@ -433,12 +415,7 @@ struct radeon_cs_reloc { struct radeon_cs_chunk { uint32_t chunk_id; uint32_t length_dw; - int kpage_idx[2]; - uint32_t *kpage[2]; uint32_t *kdata; - void __user *user_ptr; - int last_copied_page; - int last_page_index; }; struct radeon_cs_parser { @@ -461,38 +438,8 @@ struct radeon_cs_parser { struct radeon_ib *ib; void *track; unsigned family; - int parser_error; }; -extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx); -extern int radeon_cs_finish_pages(struct radeon_cs_parser *p); - - -static inline u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx) -{ - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - u32 pg_idx, pg_offset; - u32 idx_value = 0; - int new_page; - - pg_idx = (idx * 4) / PAGE_SIZE; - pg_offset = (idx * 4) % PAGE_SIZE; - - if (ibc->kpage_idx[0] == pg_idx) - return ibc->kpage[0][pg_offset/4]; - if (ibc->kpage_idx[1] == pg_idx) - return ibc->kpage[1][pg_offset/4]; - - new_page = radeon_cs_update_pages(p, pg_idx); - if (new_page < 0) { - p->parser_error = new_page; - return 0; - } - - idx_value = ibc->kpage[new_page][pg_offset/4]; - return idx_value; -} - struct radeon_cs_packet { unsigned idx; unsigned type; @@ -996,7 +943,6 @@ extern void radeon_clocks_fini(struct radeon_device *rdev); extern void radeon_scratch_init(struct radeon_device *rdev); extern void radeon_surface_init(struct radeon_device *rdev); extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); -extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ struct r100_mc_save { @@ -1028,9 +974,6 @@ extern void r100_vram_init_sizes(struct radeon_device *rdev); extern void r100_wb_disable(struct radeon_device *rdev); extern void r100_wb_fini(struct radeon_device *rdev); extern int r100_wb_init(struct radeon_device *rdev); -extern void r100_hdp_reset(struct radeon_device *rdev); -extern int r100_rb2d_reset(struct radeon_device *rdev); -extern int r100_cp_reset(struct radeon_device *rdev); /* r300,r350,rv350,rv370,rv380 */ extern void r300_set_reg_safe(struct radeon_device *rdev); @@ -1042,29 +985,12 @@ extern int rv370_pcie_gart_enable(struct radeon_device *rdev); extern void rv370_pcie_gart_disable(struct radeon_device *rdev); /* r420,r423,rv410 */ -extern int r420_mc_init(struct radeon_device *rdev); extern u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg); extern void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v); extern int r420_debugfs_pipes_info_init(struct radeon_device *rdev); -extern void r420_pipes_init(struct radeon_device *rdev); /* rv515 */ -struct rv515_mc_save { - u32 d1vga_control; - u32 d2vga_control; - u32 vga_render_control; - u32 vga_hdp_control; - u32 d1crtc_control; - u32 d2crtc_control; -}; extern void rv515_bandwidth_avivo_update(struct radeon_device *rdev); -extern void rv515_vga_render_disable(struct radeon_device *rdev); -extern void rv515_set_safe_registers(struct radeon_device *rdev); -extern void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save); -extern void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save); -extern void rv515_clock_startup(struct radeon_device *rdev); -extern void rv515_debugfs(struct radeon_device *rdev); -extern int rv515_suspend(struct radeon_device *rdev); /* rs690, rs740 */ extern void rs690_line_buffer_adjust(struct radeon_device *rdev, diff --git a/trunk/drivers/gpu/drm/radeon/radeon_asic.h b/trunk/drivers/gpu/drm/radeon/radeon_asic.h index c8a4e7b5663d..8968f78fa1e3 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_asic.h +++ b/trunk/drivers/gpu/drm/radeon/radeon_asic.h @@ -420,43 +420,41 @@ static struct radeon_asic rs690_asic = { * rv515 */ int rv515_init(struct radeon_device *rdev); -void rv515_fini(struct radeon_device *rdev); +void rv515_errata(struct radeon_device *rdev); +void rv515_vram_info(struct radeon_device *rdev); int rv515_gpu_reset(struct radeon_device *rdev); +int rv515_mc_init(struct radeon_device *rdev); +void rv515_mc_fini(struct radeon_device *rdev); uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rv515_ring_start(struct radeon_device *rdev); uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rv515_bandwidth_update(struct radeon_device *rdev); -int rv515_resume(struct radeon_device *rdev); -int rv515_suspend(struct radeon_device *rdev); static struct radeon_asic rv515_asic = { .init = &rv515_init, - .fini = &rv515_fini, - .suspend = &rv515_suspend, - .resume = &rv515_resume, - .errata = NULL, - .vram_info = NULL, + .errata = &rv515_errata, + .vram_info = &rv515_vram_info, .vga_set_state = &r100_vga_set_state, .gpu_reset = &rv515_gpu_reset, - .mc_init = NULL, - .mc_fini = NULL, - .wb_init = NULL, - .wb_fini = NULL, + .mc_init = &rv515_mc_init, + .mc_fini = &rv515_mc_fini, + .wb_init = &r100_wb_init, + .wb_fini = &r100_wb_fini, .gart_init = &rv370_pcie_gart_init, .gart_fini = &rv370_pcie_gart_fini, - .gart_enable = NULL, - .gart_disable = NULL, + .gart_enable = &rv370_pcie_gart_enable, + .gart_disable = &rv370_pcie_gart_disable, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_init = NULL, - .cp_fini = NULL, - .cp_disable = NULL, + .cp_init = &r100_cp_init, + .cp_fini = &r100_cp_fini, + .cp_disable = &r100_cp_disable, .cp_commit = &r100_cp_commit, .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, .ring_ib_execute = &r100_ring_ib_execute, - .ib_test = NULL, + .ib_test = &r100_ib_test, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, @@ -478,35 +476,35 @@ static struct radeon_asic rv515_asic = { /* * r520,rv530,rv560,rv570,r580 */ -int r520_init(struct radeon_device *rdev); -int r520_resume(struct radeon_device *rdev); +void r520_errata(struct radeon_device *rdev); +void r520_vram_info(struct radeon_device *rdev); +int r520_mc_init(struct radeon_device *rdev); +void r520_mc_fini(struct radeon_device *rdev); +void r520_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic r520_asic = { - .init = &r520_init, - .fini = &rv515_fini, - .suspend = &rv515_suspend, - .resume = &r520_resume, - .errata = NULL, - .vram_info = NULL, + .init = &rv515_init, + .errata = &r520_errata, + .vram_info = &r520_vram_info, .vga_set_state = &r100_vga_set_state, .gpu_reset = &rv515_gpu_reset, - .mc_init = NULL, - .mc_fini = NULL, - .wb_init = NULL, - .wb_fini = NULL, - .gart_init = NULL, - .gart_fini = NULL, - .gart_enable = NULL, - .gart_disable = NULL, + .mc_init = &r520_mc_init, + .mc_fini = &r520_mc_fini, + .wb_init = &r100_wb_init, + .wb_fini = &r100_wb_fini, + .gart_init = &rv370_pcie_gart_init, + .gart_fini = &rv370_pcie_gart_fini, + .gart_enable = &rv370_pcie_gart_enable, + .gart_disable = &rv370_pcie_gart_disable, .gart_tlb_flush = &rv370_pcie_gart_tlb_flush, .gart_set_page = &rv370_pcie_gart_set_page, - .cp_init = NULL, - .cp_fini = NULL, - .cp_disable = NULL, + .cp_init = &r100_cp_init, + .cp_fini = &r100_cp_fini, + .cp_disable = &r100_cp_disable, .cp_commit = &r100_cp_commit, .ring_start = &rv515_ring_start, .ring_test = &r100_ring_test, .ring_ib_execute = &r100_ring_ib_execute, - .ib_test = NULL, + .ib_test = &r100_ib_test, .irq_set = &rs600_irq_set, .irq_process = &rs600_irq_process, .get_vblank_counter = &rs600_get_vblank_counter, @@ -521,7 +519,7 @@ static struct radeon_asic r520_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, - .bandwidth_update = &rv515_bandwidth_update, + .bandwidth_update = &r520_bandwidth_update, }; /* @@ -598,7 +596,7 @@ static struct radeon_asic r600_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, - .bandwidth_update = &rv515_bandwidth_update, + .bandwidth_update = &r520_bandwidth_update, }; /* @@ -648,7 +646,7 @@ static struct radeon_asic rv770_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, - .bandwidth_update = &rv515_bandwidth_update, + .bandwidth_update = &r520_bandwidth_update, }; #endif diff --git a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c index 5b6c08cee40e..743742128307 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_atombios.c @@ -272,9 +272,12 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) (le16_to_cpu(path->usConnObjectId) & OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT; - /* TODO CV support */ - if (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_CV_SUPPORT) + if ((le16_to_cpu(path->usDeviceTag) == + ATOM_DEVICE_TV1_SUPPORT) + || (le16_to_cpu(path->usDeviceTag) == + ATOM_DEVICE_TV2_SUPPORT) + || (le16_to_cpu(path->usDeviceTag) == + ATOM_DEVICE_CV_SUPPORT)) continue; if ((rdev->family == CHIP_RS780) && diff --git a/trunk/drivers/gpu/drm/radeon/radeon_connectors.c b/trunk/drivers/gpu/drm/radeon/radeon_connectors.c index e376be47a4a0..af1d551f1a8f 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_connectors.c @@ -26,7 +26,6 @@ #include "drmP.h" #include "drm_edid.h" #include "drm_crtc_helper.h" -#include "drm_fb_helper.h" #include "radeon_drm.h" #include "radeon.h" #include "atom.h" @@ -246,7 +245,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn if (common_modes[i].w < 320 || common_modes[i].h < 200) continue; - mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false); + mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false); drm_mode_probed_add(connector, mode); } } @@ -560,7 +559,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector) radeon_add_common_modes(encoder, connector); else { /* only 800x600 is supported right now on pre-avivo chips */ - tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false); + tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false); tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, tv_mode); } @@ -744,15 +743,6 @@ struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector) return NULL; } -static void radeon_dvi_force(struct drm_connector *connector) -{ - struct radeon_connector *radeon_connector = to_radeon_connector(connector); - if (connector->force == DRM_FORCE_ON) - radeon_connector->use_digital = false; - if (connector->force == DRM_FORCE_ON_DIGITAL) - radeon_connector->use_digital = true; -} - struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { .get_modes = radeon_dvi_get_modes, .mode_valid = radeon_vga_mode_valid, @@ -765,7 +755,6 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .set_property = radeon_connector_set_property, .destroy = radeon_connector_destroy, - .force = radeon_dvi_force, }; void @@ -782,7 +771,6 @@ radeon_add_atom_connector(struct drm_device *dev, struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *radeon_dig_connector; uint32_t subpixel_order = SubPixelNone; - int ret; /* fixme - tv/cv/din */ if (connector_type == DRM_MODE_CONNECTOR_Unknown) @@ -808,30 +796,24 @@ radeon_add_atom_connector(struct drm_device *dev, switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); if (!radeon_connector->ddc_bus) goto failed; } - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); break; case DRM_MODE_CONNECTOR_DVIA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) goto failed; } - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); @@ -845,9 +827,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) @@ -857,7 +837,6 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.coherent_mode_property, 1); - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); @@ -871,9 +850,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "HDMI"); if (!radeon_connector->ddc_bus) @@ -892,9 +869,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); if (!radeon_connector->ddc_bus) @@ -907,14 +882,11 @@ radeon_add_atom_connector(struct drm_device *dev, case DRM_MODE_CONNECTOR_9PinDIN: if (radeon_tv == 1) { drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); - if (ret) - goto failed; - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); + drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); } + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); break; case DRM_MODE_CONNECTOR_LVDS: radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); @@ -924,9 +896,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); if (!radeon_connector->ddc_bus) @@ -962,7 +932,6 @@ radeon_add_legacy_connector(struct drm_device *dev, struct drm_connector *connector; struct radeon_connector *radeon_connector; uint32_t subpixel_order = SubPixelNone; - int ret; /* fixme - tv/cv/din */ if (connector_type == DRM_MODE_CONNECTOR_Unknown) @@ -988,30 +957,24 @@ radeon_add_legacy_connector(struct drm_device *dev, switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "VGA"); if (!radeon_connector->ddc_bus) goto failed; } - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); break; case DRM_MODE_CONNECTOR_DVIA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) goto failed; } - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); @@ -1019,14 +982,11 @@ radeon_add_legacy_connector(struct drm_device *dev, case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DVI"); if (!radeon_connector->ddc_bus) goto failed; - radeon_connector->dac_load_detect = true; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); @@ -1038,10 +998,7 @@ radeon_add_legacy_connector(struct drm_device *dev, case DRM_MODE_CONNECTOR_9PinDIN: if (radeon_tv == 1) { drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); - if (ret) - goto failed; - radeon_connector->dac_load_detect = true; + drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs); drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); @@ -1049,9 +1006,7 @@ radeon_add_legacy_connector(struct drm_device *dev, break; case DRM_MODE_CONNECTOR_LVDS: drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); - if (ret) - goto failed; + drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "LVDS"); if (!radeon_connector->ddc_bus) diff --git a/trunk/drivers/gpu/drm/radeon/radeon_cs.c b/trunk/drivers/gpu/drm/radeon/radeon_cs.c index 5ab2cf96a264..12f5990c2d2a 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_cs.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_cs.c @@ -142,31 +142,15 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) } p->chunks[i].length_dw = user_chunk.length_dw; - p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; - cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; - if (p->chunks[i].chunk_id != RADEON_CHUNK_ID_IB) { - size = p->chunks[i].length_dw * sizeof(uint32_t); - p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); - if (p->chunks[i].kdata == NULL) { - return -ENOMEM; - } - if (DRM_COPY_FROM_USER(p->chunks[i].kdata, - p->chunks[i].user_ptr, size)) { - return -EFAULT; - } - } else { - p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); - p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (p->chunks[i].kpage[0] == NULL || p->chunks[i].kpage[1] == NULL) { - kfree(p->chunks[i].kpage[0]); - kfree(p->chunks[i].kpage[1]); - return -ENOMEM; - } - p->chunks[i].kpage_idx[0] = -1; - p->chunks[i].kpage_idx[1] = -1; - p->chunks[i].last_copied_page = -1; - p->chunks[i].last_page_index = ((p->chunks[i].length_dw * 4) - 1) / PAGE_SIZE; + + size = p->chunks[i].length_dw * sizeof(uint32_t); + p->chunks[i].kdata = kmalloc(size, GFP_KERNEL); + if (p->chunks[i].kdata == NULL) { + return -ENOMEM; + } + if (DRM_COPY_FROM_USER(p->chunks[i].kdata, cdata, size)) { + return -EFAULT; } } if (p->chunks[p->chunk_ib_idx].length_dw > (16 * 1024)) { @@ -206,8 +190,6 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) kfree(parser->relocs_ptr); for (i = 0; i < parser->nchunks; i++) { kfree(parser->chunks[i].kdata); - kfree(parser->chunks[i].kpage[0]); - kfree(parser->chunks[i].kpage[1]); } kfree(parser->chunks); kfree(parser->chunks_array); @@ -256,14 +238,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) * uncached). */ ib_chunk = &parser.chunks[parser.chunk_ib_idx]; parser.ib->length_dw = ib_chunk->length_dw; + memcpy((void *)parser.ib->ptr, ib_chunk->kdata, ib_chunk->length_dw*4); r = radeon_cs_parse(&parser); - if (r || parser.parser_error) { - DRM_ERROR("Invalid command stream !\n"); - radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); - return r; - } - r = radeon_cs_finish_pages(&parser); if (r) { DRM_ERROR("Invalid command stream !\n"); radeon_cs_parser_fini(&parser, r); @@ -278,64 +254,3 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) mutex_unlock(&rdev->cs_mutex); return r; } - -int radeon_cs_finish_pages(struct radeon_cs_parser *p) -{ - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - int i; - int size = PAGE_SIZE; - - for (i = ibc->last_copied_page + 1; i <= ibc->last_page_index; i++) { - if (i == ibc->last_page_index) { - size = (ibc->length_dw * 4) % PAGE_SIZE; - if (size == 0) - size = PAGE_SIZE; - } - - if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)), - ibc->user_ptr + (i * PAGE_SIZE), - size)) - return -EFAULT; - } - return 0; -} - -int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx) -{ - int new_page; - struct radeon_cs_chunk *ibc = &p->chunks[p->chunk_ib_idx]; - int i; - int size = PAGE_SIZE; - - for (i = ibc->last_copied_page + 1; i < pg_idx; i++) { - if (DRM_COPY_FROM_USER(p->ib->ptr + (i * (PAGE_SIZE/4)), - ibc->user_ptr + (i * PAGE_SIZE), - PAGE_SIZE)) { - p->parser_error = -EFAULT; - return 0; - } - } - - new_page = ibc->kpage_idx[0] < ibc->kpage_idx[1] ? 0 : 1; - - if (pg_idx == ibc->last_page_index) { - size = (ibc->length_dw * 4) % PAGE_SIZE; - if (size == 0) - size = PAGE_SIZE; - } - - if (DRM_COPY_FROM_USER(ibc->kpage[new_page], - ibc->user_ptr + (pg_idx * PAGE_SIZE), - size)) { - p->parser_error = -EFAULT; - return 0; - } - - /* copy to IB here */ - memcpy((void *)(p->ib->ptr+(pg_idx*(PAGE_SIZE/4))), ibc->kpage[new_page], size); - - ibc->last_copied_page = pg_idx; - ibc->kpage_idx[new_page] = pg_idx; - - return new_page; -} diff --git a/trunk/drivers/gpu/drm/radeon/radeon_device.c b/trunk/drivers/gpu/drm/radeon/radeon_device.c index ec835d56d30a..daf5db780956 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_device.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_device.c @@ -532,13 +532,10 @@ int radeon_device_init(struct radeon_device *rdev, if (radeon_agpmode == -1) { rdev->flags &= ~RADEON_IS_AGP; - if (rdev->family >= CHIP_R600) { - DRM_INFO("Forcing AGP to PCIE mode\n"); - rdev->flags |= RADEON_IS_PCIE; - } else if (rdev->family >= CHIP_RV515 || - rdev->family == CHIP_RV380 || - rdev->family == CHIP_RV410 || - rdev->family == CHIP_R423) { + if (rdev->family >= CHIP_RV515 || + rdev->family == CHIP_RV380 || + rdev->family == CHIP_RV410 || + rdev->family == CHIP_R423) { DRM_INFO("Forcing AGP to PCIE mode\n"); rdev->flags |= RADEON_IS_PCIE; rdev->asic->gart_init = &rv370_pcie_gart_init; diff --git a/trunk/drivers/gpu/drm/radeon/radeon_drv.c b/trunk/drivers/gpu/drm/radeon/radeon_drv.c index 7f50fb864af8..50fce498910c 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_drv.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_drv.c @@ -62,6 +62,9 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev); int radeon_driver_irq_postinstall_kms(struct drm_device *dev); void radeon_driver_irq_uninstall_kms(struct drm_device *dev); irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); +int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master); +void radeon_master_destroy_kms(struct drm_device *dev, + struct drm_master *master); int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, struct drm_file *file_priv); int radeon_gem_object_init(struct drm_gem_object *obj); @@ -257,6 +260,8 @@ static struct drm_driver kms_driver = { .get_vblank_counter = radeon_get_vblank_counter_kms, .enable_vblank = radeon_enable_vblank_kms, .disable_vblank = radeon_disable_vblank_kms, + .master_create = radeon_master_create_kms, + .master_destroy = radeon_master_destroy_kms, #if defined(CONFIG_DEBUG_FS) .debugfs_init = radeon_debugfs_init, .debugfs_cleanup = radeon_debugfs_cleanup, diff --git a/trunk/drivers/gpu/drm/radeon/radeon_fb.c b/trunk/drivers/gpu/drm/radeon/radeon_fb.c index 1ba704eedefb..944e4fa78db5 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_fb.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_fb.c @@ -128,7 +128,6 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = { int radeonfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height, uint32_t surface_width, uint32_t surface_height, - uint32_t surface_depth, uint32_t surface_bpp, struct drm_framebuffer **fb_p) { struct radeon_device *rdev = dev->dev_private; @@ -149,10 +148,10 @@ int radeonfb_create(struct drm_device *dev, mode_cmd.width = surface_width; mode_cmd.height = surface_height; - mode_cmd.bpp = surface_bpp; + mode_cmd.bpp = 32; /* need to align pitch with crtc limits */ mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8); - mode_cmd.depth = surface_depth; + mode_cmd.depth = 24; size = mode_cmd.pitch * mode_cmd.height; aligned_size = ALIGN(size, PAGE_SIZE); @@ -291,26 +290,13 @@ int radeonfb_create(struct drm_device *dev, return ret; } -static char *mode_option; -int radeon_parse_options(char *options) -{ - char *this_opt; - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!*this_opt) - continue; - mode_option = this_opt; - } - return 0; -} - int radeonfb_probe(struct drm_device *dev) { - return drm_fb_helper_single_fb_probe(dev, &radeonfb_create); + int ret; + ret = drm_fb_helper_single_fb_probe(dev, &radeonfb_create); + return ret; } +EXPORT_SYMBOL(radeonfb_probe); int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) { diff --git a/trunk/drivers/gpu/drm/radeon/radeon_kms.c b/trunk/drivers/gpu/drm/radeon/radeon_kms.c index ba128621057a..709bd892b3a9 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_kms.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_kms.c @@ -200,6 +200,55 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) } +/* + * For multiple master (like multiple X). + */ +struct drm_radeon_master_private { + drm_local_map_t *sarea; + drm_radeon_sarea_t *sarea_priv; +}; + +int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master) +{ + struct drm_radeon_master_private *master_priv; + unsigned long sareapage; + int ret; + + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); + if (master_priv == NULL) { + return -ENOMEM; + } + /* prebuild the SAREA */ + sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE); + ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, + _DRM_CONTAINS_LOCK, + &master_priv->sarea); + if (ret) { + DRM_ERROR("SAREA setup failed\n"); + return ret; + } + master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea); + master_priv->sarea_priv->pfCurrentPage = 0; + master->driver_priv = master_priv; + return 0; +} + +void radeon_master_destroy_kms(struct drm_device *dev, + struct drm_master *master) +{ + struct drm_radeon_master_private *master_priv = master->driver_priv; + + if (master_priv == NULL) { + return; + } + if (master_priv->sarea) { + drm_rmmap_locked(dev, master_priv->sarea); + } + kfree(master_priv); + master->driver_priv = NULL; +} + + /* * IOCTL. */ diff --git a/trunk/drivers/gpu/drm/radeon/radeon_reg.h b/trunk/drivers/gpu/drm/radeon/radeon_reg.h index bfa1ab9c93e1..21da871a793c 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_reg.h +++ b/trunk/drivers/gpu/drm/radeon/radeon_reg.h @@ -3333,7 +3333,6 @@ # define RADEON_CP_PACKET_MAX_DWORDS (1 << 12) # define RADEON_CP_PACKET0_REG_MASK 0x000007ff # define R300_CP_PACKET0_REG_MASK 0x00001fff -# define R600_CP_PACKET0_REG_MASK 0x0000ffff # define RADEON_CP_PACKET1_REG0_MASK 0x000007ff # define RADEON_CP_PACKET1_REG1_MASK 0x003ff800 diff --git a/trunk/drivers/gpu/drm/radeon/radeon_ttm.c b/trunk/drivers/gpu/drm/radeon/radeon_ttm.c index 765bd184b6fc..5b1cf04a011a 100644 --- a/trunk/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/trunk/drivers/gpu/drm/radeon/radeon_ttm.c @@ -689,6 +689,9 @@ struct ttm_backend *radeon_ttm_backend_create(struct radeon_device *rdev) #define RADEON_DEBUGFS_MEM_TYPES 2 +static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; +static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; + #if defined(CONFIG_DEBUG_FS) static int radeon_mm_dump_table(struct seq_file *m, void *data) { @@ -708,11 +711,9 @@ static int radeon_mm_dump_table(struct seq_file *m, void *data) static int radeon_ttm_debugfs_init(struct radeon_device *rdev) { -#if defined(CONFIG_DEBUG_FS) - static struct drm_info_list radeon_mem_types_list[RADEON_DEBUGFS_MEM_TYPES]; - static char radeon_mem_types_names[RADEON_DEBUGFS_MEM_TYPES][32]; unsigned i; +#if defined(CONFIG_DEBUG_FS) for (i = 0; i < RADEON_DEBUGFS_MEM_TYPES; i++) { if (i == 0) sprintf(radeon_mem_types_names[i], "radeon_vram_mm"); diff --git a/trunk/drivers/gpu/drm/radeon/rs600.c b/trunk/drivers/gpu/drm/radeon/rs600.c index 4a4fe1cb131c..0e791e26def3 100644 --- a/trunk/drivers/gpu/drm/radeon/rs600.c +++ b/trunk/drivers/gpu/drm/radeon/rs600.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "avivod.h" #include "rs600_reg_safe.h" @@ -44,6 +45,7 @@ void r420_pipes_init(struct radeon_device *rdev); */ void rs600_gpu_init(struct radeon_device *rdev); int rs600_mc_wait_for_idle(struct radeon_device *rdev); +void rs600_disable_vga(struct radeon_device *rdev); /* @@ -196,7 +198,7 @@ void rs600_mc_disable_clients(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - rv515_vga_render_disable(rdev); + radeon_avivo_vga_render_disable(rdev); tmp = RREG32(AVIVO_D1VGA_CONTROL); WREG32(AVIVO_D1VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE); @@ -344,6 +346,20 @@ u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc) /* * Global GPU functions */ +void rs600_disable_vga(struct radeon_device *rdev) +{ + unsigned tmp; + + WREG32(0x330, 0); + WREG32(0x338, 0); + tmp = RREG32(0x300); + tmp &= ~(3 << 16); + WREG32(0x300, tmp); + WREG32(0x308, (1 << 8)); + WREG32(0x310, rdev->mc.vram_location); + WREG32(0x594, 0); +} + int rs600_mc_wait_for_idle(struct radeon_device *rdev) { unsigned i; @@ -369,7 +385,7 @@ void rs600_gpu_init(struct radeon_device *rdev) { /* FIXME: HDP same place on rs600 ? */ r100_hdp_reset(rdev); - rv515_vga_render_disable(rdev); + rs600_disable_vga(rdev); /* FIXME: is this correct ? */ r420_pipes_init(rdev); if (rs600_mc_wait_for_idle(rdev)) { diff --git a/trunk/drivers/gpu/drm/radeon/rs690.c b/trunk/drivers/gpu/drm/radeon/rs690.c index 7a0098ddf977..0f585ca8276d 100644 --- a/trunk/drivers/gpu/drm/radeon/rs690.c +++ b/trunk/drivers/gpu/drm/radeon/rs690.c @@ -40,6 +40,7 @@ void rs400_gart_disable(struct radeon_device *rdev); int rs400_gart_enable(struct radeon_device *rdev); void rs400_gart_adjust_size(struct radeon_device *rdev); void rs600_mc_disable_clients(struct radeon_device *rdev); +void rs600_disable_vga(struct radeon_device *rdev); /* This files gather functions specifics to : * rs690,rs740 @@ -124,7 +125,7 @@ void rs690_gpu_init(struct radeon_device *rdev) { /* FIXME: HDP same place on rs690 ? */ r100_hdp_reset(rdev); - rv515_vga_render_disable(rdev); + rs600_disable_vga(rdev); /* FIXME: is this correct ? */ r420_pipes_init(rdev); if (rs690_mc_wait_for_idle(rdev)) { diff --git a/trunk/drivers/gpu/drm/radeon/rv515.c b/trunk/drivers/gpu/drm/radeon/rv515.c index e53b5ca7a253..fd799748e7d8 100644 --- a/trunk/drivers/gpu/drm/radeon/rv515.c +++ b/trunk/drivers/gpu/drm/radeon/rv515.c @@ -29,17 +29,37 @@ #include "drmP.h" #include "rv515d.h" #include "radeon.h" -#include "atom.h" -#include "rv515_reg_safe.h" -/* This files gather functions specifics to: rv515 */ +#include "rv515_reg_safe.h" +/* rv515 depends on : */ +void r100_hdp_reset(struct radeon_device *rdev); +int r100_cp_reset(struct radeon_device *rdev); +int r100_rb2d_reset(struct radeon_device *rdev); +int r100_gui_wait_for_idle(struct radeon_device *rdev); +int r100_cp_init(struct radeon_device *rdev, unsigned ring_size); +void r420_pipes_init(struct radeon_device *rdev); +void rs600_mc_disable_clients(struct radeon_device *rdev); +void rs600_disable_vga(struct radeon_device *rdev); + +/* This files gather functions specifics to: + * rv515 + * + * Some of these functions might be used by newer ASICs. + */ int rv515_debugfs_pipes_info_init(struct radeon_device *rdev); int rv515_debugfs_ga_info_init(struct radeon_device *rdev); void rv515_gpu_init(struct radeon_device *rdev); int rv515_mc_wait_for_idle(struct radeon_device *rdev); -void rv515_debugfs(struct radeon_device *rdev) + +/* + * MC + */ +int rv515_mc_init(struct radeon_device *rdev) { + uint32_t tmp; + int r; + if (r100_debugfs_rbbm_init(rdev)) { DRM_ERROR("Failed to register debugfs file for RBBM !\n"); } @@ -49,8 +69,67 @@ void rv515_debugfs(struct radeon_device *rdev) if (rv515_debugfs_ga_info_init(rdev)) { DRM_ERROR("Failed to register debugfs file for pipes !\n"); } + + rv515_gpu_init(rdev); + rv370_pcie_gart_disable(rdev); + + /* Setup GPU memory space */ + rdev->mc.vram_location = 0xFFFFFFFFUL; + rdev->mc.gtt_location = 0xFFFFFFFFUL; + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) { + printk(KERN_WARNING "[drm] Disabling AGP\n"); + rdev->flags &= ~RADEON_IS_AGP; + rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + } else { + rdev->mc.gtt_location = rdev->mc.agp_base; + } + } + r = radeon_mc_setup(rdev); + if (r) { + return r; + } + + /* Program GPU memory space */ + rs600_mc_disable_clients(rdev); + if (rv515_mc_wait_for_idle(rdev)) { + printk(KERN_WARNING "Failed to wait MC idle while " + "programming pipes. Bad things might happen.\n"); + } + /* Write VRAM size in case we are limiting it */ + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); + WREG32(0x134, tmp); + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; + tmp = REG_SET(MC_FB_TOP, tmp >> 16); + tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); + WREG32_MC(MC_FB_LOCATION, tmp); + WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); + WREG32(0x310, rdev->mc.vram_location); + if (rdev->flags & RADEON_IS_AGP) { + tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; + tmp = REG_SET(MC_AGP_TOP, tmp >> 16); + tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); + WREG32_MC(MC_AGP_LOCATION, tmp); + WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); + WREG32_MC(MC_AGP_BASE_2, 0); + } else { + WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); + WREG32_MC(MC_AGP_BASE, 0); + WREG32_MC(MC_AGP_BASE_2, 0); + } + return 0; +} + +void rv515_mc_fini(struct radeon_device *rdev) +{ } + +/* + * Global GPU functions + */ void rv515_ring_start(struct radeon_device *rdev) { int r; @@ -119,6 +198,11 @@ void rv515_ring_start(struct radeon_device *rdev) radeon_ring_unlock_commit(rdev); } +void rv515_errata(struct radeon_device *rdev) +{ + rdev->pll_errata = 0; +} + int rv515_mc_wait_for_idle(struct radeon_device *rdev) { unsigned i; @@ -135,12 +219,6 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -void rv515_vga_render_disable(struct radeon_device *rdev) -{ - WREG32(R_000300_VGA_RENDER_CONTROL, - RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); -} - void rv515_gpu_init(struct radeon_device *rdev) { unsigned pipe_select_current, gb_pipe_select, tmp; @@ -153,7 +231,7 @@ void rv515_gpu_init(struct radeon_device *rdev) "reseting GPU. Bad things might happen.\n"); } - rv515_vga_render_disable(rdev); + rs600_disable_vga(rdev); r420_pipes_init(rdev); gb_pipe_select = RREG32(0x402C); @@ -257,6 +335,10 @@ int rv515_gpu_reset(struct radeon_device *rdev) return 0; } + +/* + * VRAM info + */ static void rv515_vram_get_type(struct radeon_device *rdev) { uint32_t tmp; @@ -292,6 +374,10 @@ void rv515_vram_info(struct radeon_device *rdev) rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); } + +/* + * Indirect registers accessor + */ uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; @@ -309,6 +395,9 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) WREG32(MC_IND_INDEX, 0); } +/* + * Debugfs info + */ #if defined(CONFIG_DEBUG_FS) static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) { @@ -370,258 +459,13 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) #endif } -void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save) -{ - save->d1vga_control = RREG32(R_000330_D1VGA_CONTROL); - save->d2vga_control = RREG32(R_000338_D2VGA_CONTROL); - save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL); - save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL); - save->d1crtc_control = RREG32(R_006080_D1CRTC_CONTROL); - save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL); - - /* Stop all video */ - WREG32(R_000330_D1VGA_CONTROL, 0); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); - WREG32(R_000300_VGA_RENDER_CONTROL, 0); - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); - WREG32(R_006080_D1CRTC_CONTROL, 0); - WREG32(R_006880_D2CRTC_CONTROL, 0); - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); -} - -void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save) -{ - WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start); - WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start); - WREG32(R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start); - WREG32(R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start); - WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start); - /* Unlock host access */ - WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control); - mdelay(1); - /* Restore video state */ - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1); - WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control); - WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control); - WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0); - WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0); - WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control); - WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control); - WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control); -} - -void rv515_mc_program(struct radeon_device *rdev) -{ - struct rv515_mc_save save; - - /* Stops all mc clients */ - rv515_mc_stop(rdev, &save); - - /* Wait for mc idle */ - if (rv515_mc_wait_for_idle(rdev)) - dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); - /* Write VRAM size in case we are limiting it */ - WREG32(R_0000F8_CONFIG_MEMSIZE, rdev->mc.real_vram_size); - /* Program MC, should be a 32bits limited address space */ - WREG32_MC(R_000001_MC_FB_LOCATION, - S_000001_MC_FB_START(rdev->mc.vram_start >> 16) | - S_000001_MC_FB_TOP(rdev->mc.vram_end >> 16)); - WREG32(R_000134_HDP_FB_LOCATION, - S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); - if (rdev->flags & RADEON_IS_AGP) { - WREG32_MC(R_000002_MC_AGP_LOCATION, - S_000002_MC_AGP_START(rdev->mc.gtt_start >> 16) | - S_000002_MC_AGP_TOP(rdev->mc.gtt_end >> 16)); - WREG32_MC(R_000003_MC_AGP_BASE, lower_32_bits(rdev->mc.agp_base)); - WREG32_MC(R_000004_MC_AGP_BASE_2, - S_000004_AGP_BASE_ADDR_2(upper_32_bits(rdev->mc.agp_base))); - } else { - WREG32_MC(R_000002_MC_AGP_LOCATION, 0xFFFFFFFF); - WREG32_MC(R_000003_MC_AGP_BASE, 0); - WREG32_MC(R_000004_MC_AGP_BASE_2, 0); - } - - rv515_mc_resume(rdev, &save); -} - -void rv515_clock_startup(struct radeon_device *rdev) -{ - if (radeon_dynclks != -1 && radeon_dynclks) - radeon_atom_set_clock_gating(rdev, 1); - /* We need to force on some of the block */ - WREG32_PLL(R_00000F_CP_DYN_CNTL, - RREG32_PLL(R_00000F_CP_DYN_CNTL) | S_00000F_CP_FORCEON(1)); - WREG32_PLL(R_000011_E2_DYN_CNTL, - RREG32_PLL(R_000011_E2_DYN_CNTL) | S_000011_E2_FORCEON(1)); - WREG32_PLL(R_000013_IDCT_DYN_CNTL, - RREG32_PLL(R_000013_IDCT_DYN_CNTL) | S_000013_IDCT_FORCEON(1)); -} - -static int rv515_startup(struct radeon_device *rdev) -{ - int r; - - rv515_mc_program(rdev); - /* Resume clock */ - rv515_clock_startup(rdev); - /* Initialize GPU configuration (# pipes, ...) */ - rv515_gpu_init(rdev); - /* Initialize GART (initialize after TTM so we can allocate - * memory through TTM but finalize after TTM) */ - if (rdev->flags & RADEON_IS_PCIE) { - r = rv370_pcie_gart_enable(rdev); - if (r) - return r; - } - /* Enable IRQ */ - rdev->irq.sw_int = true; - r100_irq_set(rdev); - /* 1M ring buffer */ - r = r100_cp_init(rdev, 1024 * 1024); - if (r) { - dev_err(rdev->dev, "failled initializing CP (%d).\n", r); - return r; - } - r = r100_wb_init(rdev); - if (r) - dev_err(rdev->dev, "failled initializing WB (%d).\n", r); - r = r100_ib_init(rdev); - if (r) { - dev_err(rdev->dev, "failled initializing IB (%d).\n", r); - return r; - } - return 0; -} - -int rv515_resume(struct radeon_device *rdev) -{ - /* Make sur GART are not working */ - if (rdev->flags & RADEON_IS_PCIE) - rv370_pcie_gart_disable(rdev); - /* Resume clock before doing reset */ - rv515_clock_startup(rdev); - /* Reset gpu before posting otherwise ATOM will enter infinite loop */ - if (radeon_gpu_reset(rdev)) { - dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", - RREG32(R_000E40_RBBM_STATUS), - RREG32(R_0007C0_CP_STAT)); - } - /* post */ - atom_asic_init(rdev->mode_info.atom_context); - /* Resume clock after posting */ - rv515_clock_startup(rdev); - return rv515_startup(rdev); -} - -int rv515_suspend(struct radeon_device *rdev) -{ - r100_cp_disable(rdev); - r100_wb_disable(rdev); - r100_irq_disable(rdev); - if (rdev->flags & RADEON_IS_PCIE) - rv370_pcie_gart_disable(rdev); - return 0; -} - -void rv515_set_safe_registers(struct radeon_device *rdev) +/* + * Asic initialization + */ +int rv515_init(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = rv515_reg_safe_bm; rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rv515_reg_safe_bm); -} - -void rv515_fini(struct radeon_device *rdev) -{ - rv515_suspend(rdev); - r100_cp_fini(rdev); - r100_wb_fini(rdev); - r100_ib_fini(rdev); - radeon_gem_fini(rdev); - rv370_pcie_gart_fini(rdev); - radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); - radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); - radeon_atombios_fini(rdev); - kfree(rdev->bios); - rdev->bios = NULL; -} - -int rv515_init(struct radeon_device *rdev) -{ - int r; - - rdev->new_init_path = true; - /* Initialize scratch registers */ - radeon_scratch_init(rdev); - /* Initialize surface registers */ - radeon_surface_init(rdev); - /* TODO: disable VGA need to use VGA request */ - /* BIOS*/ - if (!radeon_get_bios(rdev)) { - if (ASIC_IS_AVIVO(rdev)) - return -EINVAL; - } - if (rdev->is_atom_bios) { - r = radeon_atombios_init(rdev); - if (r) - return r; - } else { - dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); - return -EINVAL; - } - /* Reset gpu before posting otherwise ATOM will enter infinite loop */ - if (radeon_gpu_reset(rdev)) { - dev_warn(rdev->dev, - "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", - RREG32(R_000E40_RBBM_STATUS), - RREG32(R_0007C0_CP_STAT)); - } - /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } - /* Initialize clocks */ - radeon_get_clock_info(rdev->ddev); - /* Get vram informations */ - rv515_vram_info(rdev); - /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); - if (r) - return r; - rv515_debugfs(rdev); - /* Fence driver */ - r = radeon_fence_driver_init(rdev); - if (r) - return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - /* Memory manager */ - r = radeon_object_init(rdev); - if (r) - return r; - r = rv370_pcie_gart_init(rdev); - if (r) - return r; - rv515_set_safe_registers(rdev); - rdev->accel_working = true; - r = rv515_startup(rdev); - if (r) { - /* Somethings want wront with the accel init stop accel */ - dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); - r100_cp_fini(rdev); - r100_wb_fini(rdev); - r100_ib_fini(rdev); - rv370_pcie_gart_fini(rdev); - radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); - rdev->accel_working = false; - } return 0; } diff --git a/trunk/drivers/gpu/drm/radeon/rv515d.h b/trunk/drivers/gpu/drm/radeon/rv515d.h index fc216e49384d..a65e17ec1c08 100644 --- a/trunk/drivers/gpu/drm/radeon/rv515d.h +++ b/trunk/drivers/gpu/drm/radeon/rv515d.h @@ -216,388 +216,5 @@ #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) -/* Registers */ -#define R_0000F8_CONFIG_MEMSIZE 0x0000F8 -#define S_0000F8_CONFIG_MEMSIZE(x) (((x) & 0xFFFFFFFF) << 0) -#define G_0000F8_CONFIG_MEMSIZE(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_0000F8_CONFIG_MEMSIZE 0x00000000 -#define R_000134_HDP_FB_LOCATION 0x000134 -#define S_000134_HDP_FB_START(x) (((x) & 0xFFFF) << 0) -#define G_000134_HDP_FB_START(x) (((x) >> 0) & 0xFFFF) -#define C_000134_HDP_FB_START 0xFFFF0000 -#define R_000300_VGA_RENDER_CONTROL 0x000300 -#define S_000300_VGA_BLINK_RATE(x) (((x) & 0x1F) << 0) -#define G_000300_VGA_BLINK_RATE(x) (((x) >> 0) & 0x1F) -#define C_000300_VGA_BLINK_RATE 0xFFFFFFE0 -#define S_000300_VGA_BLINK_MODE(x) (((x) & 0x3) << 5) -#define G_000300_VGA_BLINK_MODE(x) (((x) >> 5) & 0x3) -#define C_000300_VGA_BLINK_MODE 0xFFFFFF9F -#define S_000300_VGA_CURSOR_BLINK_INVERT(x) (((x) & 0x1) << 7) -#define G_000300_VGA_CURSOR_BLINK_INVERT(x) (((x) >> 7) & 0x1) -#define C_000300_VGA_CURSOR_BLINK_INVERT 0xFFFFFF7F -#define S_000300_VGA_EXTD_ADDR_COUNT_ENABLE(x) (((x) & 0x1) << 8) -#define G_000300_VGA_EXTD_ADDR_COUNT_ENABLE(x) (((x) >> 8) & 0x1) -#define C_000300_VGA_EXTD_ADDR_COUNT_ENABLE 0xFFFFFEFF -#define S_000300_VGA_VSTATUS_CNTL(x) (((x) & 0x3) << 16) -#define G_000300_VGA_VSTATUS_CNTL(x) (((x) >> 16) & 0x3) -#define C_000300_VGA_VSTATUS_CNTL 0xFFFCFFFF -#define S_000300_VGA_LOCK_8DOT(x) (((x) & 0x1) << 24) -#define G_000300_VGA_LOCK_8DOT(x) (((x) >> 24) & 0x1) -#define C_000300_VGA_LOCK_8DOT 0xFEFFFFFF -#define S_000300_VGAREG_LINECMP_COMPATIBILITY_SEL(x) (((x) & 0x1) << 25) -#define G_000300_VGAREG_LINECMP_COMPATIBILITY_SEL(x) (((x) >> 25) & 0x1) -#define C_000300_VGAREG_LINECMP_COMPATIBILITY_SEL 0xFDFFFFFF -#define R_000310_VGA_MEMORY_BASE_ADDRESS 0x000310 -#define S_000310_VGA_MEMORY_BASE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) -#define G_000310_VGA_MEMORY_BASE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_000310_VGA_MEMORY_BASE_ADDRESS 0x00000000 -#define R_000328_VGA_HDP_CONTROL 0x000328 -#define S_000328_VGA_MEM_PAGE_SELECT_EN(x) (((x) & 0x1) << 0) -#define G_000328_VGA_MEM_PAGE_SELECT_EN(x) (((x) >> 0) & 0x1) -#define C_000328_VGA_MEM_PAGE_SELECT_EN 0xFFFFFFFE -#define S_000328_VGA_RBBM_LOCK_DISABLE(x) (((x) & 0x1) << 8) -#define G_000328_VGA_RBBM_LOCK_DISABLE(x) (((x) >> 8) & 0x1) -#define C_000328_VGA_RBBM_LOCK_DISABLE 0xFFFFFEFF -#define S_000328_VGA_SOFT_RESET(x) (((x) & 0x1) << 16) -#define G_000328_VGA_SOFT_RESET(x) (((x) >> 16) & 0x1) -#define C_000328_VGA_SOFT_RESET 0xFFFEFFFF -#define S_000328_VGA_TEST_RESET_CONTROL(x) (((x) & 0x1) << 24) -#define G_000328_VGA_TEST_RESET_CONTROL(x) (((x) >> 24) & 0x1) -#define C_000328_VGA_TEST_RESET_CONTROL 0xFEFFFFFF -#define R_000330_D1VGA_CONTROL 0x000330 -#define S_000330_D1VGA_MODE_ENABLE(x) (((x) & 0x1) << 0) -#define G_000330_D1VGA_MODE_ENABLE(x) (((x) >> 0) & 0x1) -#define C_000330_D1VGA_MODE_ENABLE 0xFFFFFFFE -#define S_000330_D1VGA_TIMING_SELECT(x) (((x) & 0x1) << 8) -#define G_000330_D1VGA_TIMING_SELECT(x) (((x) >> 8) & 0x1) -#define C_000330_D1VGA_TIMING_SELECT 0xFFFFFEFF -#define S_000330_D1VGA_SYNC_POLARITY_SELECT(x) (((x) & 0x1) << 9) -#define G_000330_D1VGA_SYNC_POLARITY_SELECT(x) (((x) >> 9) & 0x1) -#define C_000330_D1VGA_SYNC_POLARITY_SELECT 0xFFFFFDFF -#define S_000330_D1VGA_OVERSCAN_TIMING_SELECT(x) (((x) & 0x1) << 10) -#define G_000330_D1VGA_OVERSCAN_TIMING_SELECT(x) (((x) >> 10) & 0x1) -#define C_000330_D1VGA_OVERSCAN_TIMING_SELECT 0xFFFFFBFF -#define S_000330_D1VGA_OVERSCAN_COLOR_EN(x) (((x) & 0x1) << 16) -#define G_000330_D1VGA_OVERSCAN_COLOR_EN(x) (((x) >> 16) & 0x1) -#define C_000330_D1VGA_OVERSCAN_COLOR_EN 0xFFFEFFFF -#define S_000330_D1VGA_ROTATE(x) (((x) & 0x3) << 24) -#define G_000330_D1VGA_ROTATE(x) (((x) >> 24) & 0x3) -#define C_000330_D1VGA_ROTATE 0xFCFFFFFF -#define R_000338_D2VGA_CONTROL 0x000338 -#define S_000338_D2VGA_MODE_ENABLE(x) (((x) & 0x1) << 0) -#define G_000338_D2VGA_MODE_ENABLE(x) (((x) >> 0) & 0x1) -#define C_000338_D2VGA_MODE_ENABLE 0xFFFFFFFE -#define S_000338_D2VGA_TIMING_SELECT(x) (((x) & 0x1) << 8) -#define G_000338_D2VGA_TIMING_SELECT(x) (((x) >> 8) & 0x1) -#define C_000338_D2VGA_TIMING_SELECT 0xFFFFFEFF -#define S_000338_D2VGA_SYNC_POLARITY_SELECT(x) (((x) & 0x1) << 9) -#define G_000338_D2VGA_SYNC_POLARITY_SELECT(x) (((x) >> 9) & 0x1) -#define C_000338_D2VGA_SYNC_POLARITY_SELECT 0xFFFFFDFF -#define S_000338_D2VGA_OVERSCAN_TIMING_SELECT(x) (((x) & 0x1) << 10) -#define G_000338_D2VGA_OVERSCAN_TIMING_SELECT(x) (((x) >> 10) & 0x1) -#define C_000338_D2VGA_OVERSCAN_TIMING_SELECT 0xFFFFFBFF -#define S_000338_D2VGA_OVERSCAN_COLOR_EN(x) (((x) & 0x1) << 16) -#define G_000338_D2VGA_OVERSCAN_COLOR_EN(x) (((x) >> 16) & 0x1) -#define C_000338_D2VGA_OVERSCAN_COLOR_EN 0xFFFEFFFF -#define S_000338_D2VGA_ROTATE(x) (((x) & 0x3) << 24) -#define G_000338_D2VGA_ROTATE(x) (((x) >> 24) & 0x3) -#define C_000338_D2VGA_ROTATE 0xFCFFFFFF -#define R_0007C0_CP_STAT 0x0007C0 -#define S_0007C0_MRU_BUSY(x) (((x) & 0x1) << 0) -#define G_0007C0_MRU_BUSY(x) (((x) >> 0) & 0x1) -#define C_0007C0_MRU_BUSY 0xFFFFFFFE -#define S_0007C0_MWU_BUSY(x) (((x) & 0x1) << 1) -#define G_0007C0_MWU_BUSY(x) (((x) >> 1) & 0x1) -#define C_0007C0_MWU_BUSY 0xFFFFFFFD -#define S_0007C0_RSIU_BUSY(x) (((x) & 0x1) << 2) -#define G_0007C0_RSIU_BUSY(x) (((x) >> 2) & 0x1) -#define C_0007C0_RSIU_BUSY 0xFFFFFFFB -#define S_0007C0_RCIU_BUSY(x) (((x) & 0x1) << 3) -#define G_0007C0_RCIU_BUSY(x) (((x) >> 3) & 0x1) -#define C_0007C0_RCIU_BUSY 0xFFFFFFF7 -#define S_0007C0_CSF_PRIMARY_BUSY(x) (((x) & 0x1) << 9) -#define G_0007C0_CSF_PRIMARY_BUSY(x) (((x) >> 9) & 0x1) -#define C_0007C0_CSF_PRIMARY_BUSY 0xFFFFFDFF -#define S_0007C0_CSF_INDIRECT_BUSY(x) (((x) & 0x1) << 10) -#define G_0007C0_CSF_INDIRECT_BUSY(x) (((x) >> 10) & 0x1) -#define C_0007C0_CSF_INDIRECT_BUSY 0xFFFFFBFF -#define S_0007C0_CSQ_PRIMARY_BUSY(x) (((x) & 0x1) << 11) -#define G_0007C0_CSQ_PRIMARY_BUSY(x) (((x) >> 11) & 0x1) -#define C_0007C0_CSQ_PRIMARY_BUSY 0xFFFFF7FF -#define S_0007C0_CSQ_INDIRECT_BUSY(x) (((x) & 0x1) << 12) -#define G_0007C0_CSQ_INDIRECT_BUSY(x) (((x) >> 12) & 0x1) -#define C_0007C0_CSQ_INDIRECT_BUSY 0xFFFFEFFF -#define S_0007C0_CSI_BUSY(x) (((x) & 0x1) << 13) -#define G_0007C0_CSI_BUSY(x) (((x) >> 13) & 0x1) -#define C_0007C0_CSI_BUSY 0xFFFFDFFF -#define S_0007C0_CSF_INDIRECT2_BUSY(x) (((x) & 0x1) << 14) -#define G_0007C0_CSF_INDIRECT2_BUSY(x) (((x) >> 14) & 0x1) -#define C_0007C0_CSF_INDIRECT2_BUSY 0xFFFFBFFF -#define S_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) & 0x1) << 15) -#define G_0007C0_CSQ_INDIRECT2_BUSY(x) (((x) >> 15) & 0x1) -#define C_0007C0_CSQ_INDIRECT2_BUSY 0xFFFF7FFF -#define S_0007C0_GUIDMA_BUSY(x) (((x) & 0x1) << 28) -#define G_0007C0_GUIDMA_BUSY(x) (((x) >> 28) & 0x1) -#define C_0007C0_GUIDMA_BUSY 0xEFFFFFFF -#define S_0007C0_VIDDMA_BUSY(x) (((x) & 0x1) << 29) -#define G_0007C0_VIDDMA_BUSY(x) (((x) >> 29) & 0x1) -#define C_0007C0_VIDDMA_BUSY 0xDFFFFFFF -#define S_0007C0_CMDSTRM_BUSY(x) (((x) & 0x1) << 30) -#define G_0007C0_CMDSTRM_BUSY(x) (((x) >> 30) & 0x1) -#define C_0007C0_CMDSTRM_BUSY 0xBFFFFFFF -#define S_0007C0_CP_BUSY(x) (((x) & 0x1) << 31) -#define G_0007C0_CP_BUSY(x) (((x) >> 31) & 0x1) -#define C_0007C0_CP_BUSY 0x7FFFFFFF -#define R_000E40_RBBM_STATUS 0x000E40 -#define S_000E40_CMDFIFO_AVAIL(x) (((x) & 0x7F) << 0) -#define G_000E40_CMDFIFO_AVAIL(x) (((x) >> 0) & 0x7F) -#define C_000E40_CMDFIFO_AVAIL 0xFFFFFF80 -#define S_000E40_HIRQ_ON_RBB(x) (((x) & 0x1) << 8) -#define G_000E40_HIRQ_ON_RBB(x) (((x) >> 8) & 0x1) -#define C_000E40_HIRQ_ON_RBB 0xFFFFFEFF -#define S_000E40_CPRQ_ON_RBB(x) (((x) & 0x1) << 9) -#define G_000E40_CPRQ_ON_RBB(x) (((x) >> 9) & 0x1) -#define C_000E40_CPRQ_ON_RBB 0xFFFFFDFF -#define S_000E40_CFRQ_ON_RBB(x) (((x) & 0x1) << 10) -#define G_000E40_CFRQ_ON_RBB(x) (((x) >> 10) & 0x1) -#define C_000E40_CFRQ_ON_RBB 0xFFFFFBFF -#define S_000E40_HIRQ_IN_RTBUF(x) (((x) & 0x1) << 11) -#define G_000E40_HIRQ_IN_RTBUF(x) (((x) >> 11) & 0x1) -#define C_000E40_HIRQ_IN_RTBUF 0xFFFFF7FF -#define S_000E40_CPRQ_IN_RTBUF(x) (((x) & 0x1) << 12) -#define G_000E40_CPRQ_IN_RTBUF(x) (((x) >> 12) & 0x1) -#define C_000E40_CPRQ_IN_RTBUF 0xFFFFEFFF -#define S_000E40_CFRQ_IN_RTBUF(x) (((x) & 0x1) << 13) -#define G_000E40_CFRQ_IN_RTBUF(x) (((x) >> 13) & 0x1) -#define C_000E40_CFRQ_IN_RTBUF 0xFFFFDFFF -#define S_000E40_CF_PIPE_BUSY(x) (((x) & 0x1) << 14) -#define G_000E40_CF_PIPE_BUSY(x) (((x) >> 14) & 0x1) -#define C_000E40_CF_PIPE_BUSY 0xFFFFBFFF -#define S_000E40_ENG_EV_BUSY(x) (((x) & 0x1) << 15) -#define G_000E40_ENG_EV_BUSY(x) (((x) >> 15) & 0x1) -#define C_000E40_ENG_EV_BUSY 0xFFFF7FFF -#define S_000E40_CP_CMDSTRM_BUSY(x) (((x) & 0x1) << 16) -#define G_000E40_CP_CMDSTRM_BUSY(x) (((x) >> 16) & 0x1) -#define C_000E40_CP_CMDSTRM_BUSY 0xFFFEFFFF -#define S_000E40_E2_BUSY(x) (((x) & 0x1) << 17) -#define G_000E40_E2_BUSY(x) (((x) >> 17) & 0x1) -#define C_000E40_E2_BUSY 0xFFFDFFFF -#define S_000E40_RB2D_BUSY(x) (((x) & 0x1) << 18) -#define G_000E40_RB2D_BUSY(x) (((x) >> 18) & 0x1) -#define C_000E40_RB2D_BUSY 0xFFFBFFFF -#define S_000E40_RB3D_BUSY(x) (((x) & 0x1) << 19) -#define G_000E40_RB3D_BUSY(x) (((x) >> 19) & 0x1) -#define C_000E40_RB3D_BUSY 0xFFF7FFFF -#define S_000E40_VAP_BUSY(x) (((x) & 0x1) << 20) -#define G_000E40_VAP_BUSY(x) (((x) >> 20) & 0x1) -#define C_000E40_VAP_BUSY 0xFFEFFFFF -#define S_000E40_RE_BUSY(x) (((x) & 0x1) << 21) -#define G_000E40_RE_BUSY(x) (((x) >> 21) & 0x1) -#define C_000E40_RE_BUSY 0xFFDFFFFF -#define S_000E40_TAM_BUSY(x) (((x) & 0x1) << 22) -#define G_000E40_TAM_BUSY(x) (((x) >> 22) & 0x1) -#define C_000E40_TAM_BUSY 0xFFBFFFFF -#define S_000E40_TDM_BUSY(x) (((x) & 0x1) << 23) -#define G_000E40_TDM_BUSY(x) (((x) >> 23) & 0x1) -#define C_000E40_TDM_BUSY 0xFF7FFFFF -#define S_000E40_PB_BUSY(x) (((x) & 0x1) << 24) -#define G_000E40_PB_BUSY(x) (((x) >> 24) & 0x1) -#define C_000E40_PB_BUSY 0xFEFFFFFF -#define S_000E40_TIM_BUSY(x) (((x) & 0x1) << 25) -#define G_000E40_TIM_BUSY(x) (((x) >> 25) & 0x1) -#define C_000E40_TIM_BUSY 0xFDFFFFFF -#define S_000E40_GA_BUSY(x) (((x) & 0x1) << 26) -#define G_000E40_GA_BUSY(x) (((x) >> 26) & 0x1) -#define C_000E40_GA_BUSY 0xFBFFFFFF -#define S_000E40_CBA2D_BUSY(x) (((x) & 0x1) << 27) -#define G_000E40_CBA2D_BUSY(x) (((x) >> 27) & 0x1) -#define C_000E40_CBA2D_BUSY 0xF7FFFFFF -#define S_000E40_RBBM_HIBUSY(x) (((x) & 0x1) << 28) -#define G_000E40_RBBM_HIBUSY(x) (((x) >> 28) & 0x1) -#define C_000E40_RBBM_HIBUSY 0xEFFFFFFF -#define S_000E40_SKID_CFBUSY(x) (((x) & 0x1) << 29) -#define G_000E40_SKID_CFBUSY(x) (((x) >> 29) & 0x1) -#define C_000E40_SKID_CFBUSY 0xDFFFFFFF -#define S_000E40_VAP_VF_BUSY(x) (((x) & 0x1) << 30) -#define G_000E40_VAP_VF_BUSY(x) (((x) >> 30) & 0x1) -#define C_000E40_VAP_VF_BUSY 0xBFFFFFFF -#define S_000E40_GUI_ACTIVE(x) (((x) & 0x1) << 31) -#define G_000E40_GUI_ACTIVE(x) (((x) >> 31) & 0x1) -#define C_000E40_GUI_ACTIVE 0x7FFFFFFF -#define R_006080_D1CRTC_CONTROL 0x006080 -#define S_006080_D1CRTC_MASTER_EN(x) (((x) & 0x1) << 0) -#define G_006080_D1CRTC_MASTER_EN(x) (((x) >> 0) & 0x1) -#define C_006080_D1CRTC_MASTER_EN 0xFFFFFFFE -#define S_006080_D1CRTC_SYNC_RESET_SEL(x) (((x) & 0x1) << 4) -#define G_006080_D1CRTC_SYNC_RESET_SEL(x) (((x) >> 4) & 0x1) -#define C_006080_D1CRTC_SYNC_RESET_SEL 0xFFFFFFEF -#define S_006080_D1CRTC_DISABLE_POINT_CNTL(x) (((x) & 0x3) << 8) -#define G_006080_D1CRTC_DISABLE_POINT_CNTL(x) (((x) >> 8) & 0x3) -#define C_006080_D1CRTC_DISABLE_POINT_CNTL 0xFFFFFCFF -#define S_006080_D1CRTC_CURRENT_MASTER_EN_STATE(x) (((x) & 0x1) << 16) -#define G_006080_D1CRTC_CURRENT_MASTER_EN_STATE(x) (((x) >> 16) & 0x1) -#define C_006080_D1CRTC_CURRENT_MASTER_EN_STATE 0xFFFEFFFF -#define S_006080_D1CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) & 0x1) << 24) -#define G_006080_D1CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) >> 24) & 0x1) -#define C_006080_D1CRTC_DISP_READ_REQUEST_DISABLE 0xFEFFFFFF -#define R_0060E8_D1CRTC_UPDATE_LOCK 0x0060E8 -#define S_0060E8_D1CRTC_UPDATE_LOCK(x) (((x) & 0x1) << 0) -#define G_0060E8_D1CRTC_UPDATE_LOCK(x) (((x) >> 0) & 0x1) -#define C_0060E8_D1CRTC_UPDATE_LOCK 0xFFFFFFFE -#define R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x006110 -#define S_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) -#define G_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x00000000 -#define R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x006118 -#define S_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) -#define G_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x00000000 -#define R_006880_D2CRTC_CONTROL 0x006880 -#define S_006880_D2CRTC_MASTER_EN(x) (((x) & 0x1) << 0) -#define G_006880_D2CRTC_MASTER_EN(x) (((x) >> 0) & 0x1) -#define C_006880_D2CRTC_MASTER_EN 0xFFFFFFFE -#define S_006880_D2CRTC_SYNC_RESET_SEL(x) (((x) & 0x1) << 4) -#define G_006880_D2CRTC_SYNC_RESET_SEL(x) (((x) >> 4) & 0x1) -#define C_006880_D2CRTC_SYNC_RESET_SEL 0xFFFFFFEF -#define S_006880_D2CRTC_DISABLE_POINT_CNTL(x) (((x) & 0x3) << 8) -#define G_006880_D2CRTC_DISABLE_POINT_CNTL(x) (((x) >> 8) & 0x3) -#define C_006880_D2CRTC_DISABLE_POINT_CNTL 0xFFFFFCFF -#define S_006880_D2CRTC_CURRENT_MASTER_EN_STATE(x) (((x) & 0x1) << 16) -#define G_006880_D2CRTC_CURRENT_MASTER_EN_STATE(x) (((x) >> 16) & 0x1) -#define C_006880_D2CRTC_CURRENT_MASTER_EN_STATE 0xFFFEFFFF -#define S_006880_D2CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) & 0x1) << 24) -#define G_006880_D2CRTC_DISP_READ_REQUEST_DISABLE(x) (((x) >> 24) & 0x1) -#define C_006880_D2CRTC_DISP_READ_REQUEST_DISABLE 0xFEFFFFFF -#define R_0068E8_D2CRTC_UPDATE_LOCK 0x0068E8 -#define S_0068E8_D2CRTC_UPDATE_LOCK(x) (((x) & 0x1) << 0) -#define G_0068E8_D2CRTC_UPDATE_LOCK(x) (((x) >> 0) & 0x1) -#define C_0068E8_D2CRTC_UPDATE_LOCK 0xFFFFFFFE -#define R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS 0x006910 -#define S_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) -#define G_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS 0x00000000 -#define R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS 0x006918 -#define S_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) & 0xFFFFFFFF) << 0) -#define G_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS 0x00000000 - - -#define R_000001_MC_FB_LOCATION 0x000001 -#define S_000001_MC_FB_START(x) (((x) & 0xFFFF) << 0) -#define G_000001_MC_FB_START(x) (((x) >> 0) & 0xFFFF) -#define C_000001_MC_FB_START 0xFFFF0000 -#define S_000001_MC_FB_TOP(x) (((x) & 0xFFFF) << 16) -#define G_000001_MC_FB_TOP(x) (((x) >> 16) & 0xFFFF) -#define C_000001_MC_FB_TOP 0x0000FFFF -#define R_000002_MC_AGP_LOCATION 0x000002 -#define S_000002_MC_AGP_START(x) (((x) & 0xFFFF) << 0) -#define G_000002_MC_AGP_START(x) (((x) >> 0) & 0xFFFF) -#define C_000002_MC_AGP_START 0xFFFF0000 -#define S_000002_MC_AGP_TOP(x) (((x) & 0xFFFF) << 16) -#define G_000002_MC_AGP_TOP(x) (((x) >> 16) & 0xFFFF) -#define C_000002_MC_AGP_TOP 0x0000FFFF -#define R_000003_MC_AGP_BASE 0x000003 -#define S_000003_AGP_BASE_ADDR(x) (((x) & 0xFFFFFFFF) << 0) -#define G_000003_AGP_BASE_ADDR(x) (((x) >> 0) & 0xFFFFFFFF) -#define C_000003_AGP_BASE_ADDR 0x00000000 -#define R_000004_MC_AGP_BASE_2 0x000004 -#define S_000004_AGP_BASE_ADDR_2(x) (((x) & 0xF) << 0) -#define G_000004_AGP_BASE_ADDR_2(x) (((x) >> 0) & 0xF) -#define C_000004_AGP_BASE_ADDR_2 0xFFFFFFF0 - - -#define R_00000F_CP_DYN_CNTL 0x00000F -#define S_00000F_CP_FORCEON(x) (((x) & 0x1) << 0) -#define G_00000F_CP_FORCEON(x) (((x) >> 0) & 0x1) -#define C_00000F_CP_FORCEON 0xFFFFFFFE -#define S_00000F_CP_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) -#define G_00000F_CP_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) -#define C_00000F_CP_MAX_DYN_STOP_LAT 0xFFFFFFFD -#define S_00000F_CP_CLOCK_STATUS(x) (((x) & 0x1) << 2) -#define G_00000F_CP_CLOCK_STATUS(x) (((x) >> 2) & 0x1) -#define C_00000F_CP_CLOCK_STATUS 0xFFFFFFFB -#define S_00000F_CP_PROG_SHUTOFF(x) (((x) & 0x1) << 3) -#define G_00000F_CP_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) -#define C_00000F_CP_PROG_SHUTOFF 0xFFFFFFF7 -#define S_00000F_CP_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) -#define G_00000F_CP_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) -#define C_00000F_CP_PROG_DELAY_VALUE 0xFFFFF00F -#define S_00000F_CP_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) -#define G_00000F_CP_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) -#define C_00000F_CP_LOWER_POWER_IDLE 0xFFF00FFF -#define S_00000F_CP_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) -#define G_00000F_CP_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) -#define C_00000F_CP_LOWER_POWER_IGNORE 0xFFEFFFFF -#define S_00000F_CP_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) -#define G_00000F_CP_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) -#define C_00000F_CP_NORMAL_POWER_IGNORE 0xFFDFFFFF -#define S_00000F_SPARE(x) (((x) & 0x3) << 22) -#define G_00000F_SPARE(x) (((x) >> 22) & 0x3) -#define C_00000F_SPARE 0xFF3FFFFF -#define S_00000F_CP_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) -#define G_00000F_CP_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) -#define C_00000F_CP_NORMAL_POWER_BUSY 0x00FFFFFF -#define R_000011_E2_DYN_CNTL 0x000011 -#define S_000011_E2_FORCEON(x) (((x) & 0x1) << 0) -#define G_000011_E2_FORCEON(x) (((x) >> 0) & 0x1) -#define C_000011_E2_FORCEON 0xFFFFFFFE -#define S_000011_E2_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) -#define G_000011_E2_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) -#define C_000011_E2_MAX_DYN_STOP_LAT 0xFFFFFFFD -#define S_000011_E2_CLOCK_STATUS(x) (((x) & 0x1) << 2) -#define G_000011_E2_CLOCK_STATUS(x) (((x) >> 2) & 0x1) -#define C_000011_E2_CLOCK_STATUS 0xFFFFFFFB -#define S_000011_E2_PROG_SHUTOFF(x) (((x) & 0x1) << 3) -#define G_000011_E2_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) -#define C_000011_E2_PROG_SHUTOFF 0xFFFFFFF7 -#define S_000011_E2_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) -#define G_000011_E2_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) -#define C_000011_E2_PROG_DELAY_VALUE 0xFFFFF00F -#define S_000011_E2_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) -#define G_000011_E2_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) -#define C_000011_E2_LOWER_POWER_IDLE 0xFFF00FFF -#define S_000011_E2_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) -#define G_000011_E2_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) -#define C_000011_E2_LOWER_POWER_IGNORE 0xFFEFFFFF -#define S_000011_E2_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) -#define G_000011_E2_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) -#define C_000011_E2_NORMAL_POWER_IGNORE 0xFFDFFFFF -#define S_000011_SPARE(x) (((x) & 0x3) << 22) -#define G_000011_SPARE(x) (((x) >> 22) & 0x3) -#define C_000011_SPARE 0xFF3FFFFF -#define S_000011_E2_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) -#define G_000011_E2_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) -#define C_000011_E2_NORMAL_POWER_BUSY 0x00FFFFFF -#define R_000013_IDCT_DYN_CNTL 0x000013 -#define S_000013_IDCT_FORCEON(x) (((x) & 0x1) << 0) -#define G_000013_IDCT_FORCEON(x) (((x) >> 0) & 0x1) -#define C_000013_IDCT_FORCEON 0xFFFFFFFE -#define S_000013_IDCT_MAX_DYN_STOP_LAT(x) (((x) & 0x1) << 1) -#define G_000013_IDCT_MAX_DYN_STOP_LAT(x) (((x) >> 1) & 0x1) -#define C_000013_IDCT_MAX_DYN_STOP_LAT 0xFFFFFFFD -#define S_000013_IDCT_CLOCK_STATUS(x) (((x) & 0x1) << 2) -#define G_000013_IDCT_CLOCK_STATUS(x) (((x) >> 2) & 0x1) -#define C_000013_IDCT_CLOCK_STATUS 0xFFFFFFFB -#define S_000013_IDCT_PROG_SHUTOFF(x) (((x) & 0x1) << 3) -#define G_000013_IDCT_PROG_SHUTOFF(x) (((x) >> 3) & 0x1) -#define C_000013_IDCT_PROG_SHUTOFF 0xFFFFFFF7 -#define S_000013_IDCT_PROG_DELAY_VALUE(x) (((x) & 0xFF) << 4) -#define G_000013_IDCT_PROG_DELAY_VALUE(x) (((x) >> 4) & 0xFF) -#define C_000013_IDCT_PROG_DELAY_VALUE 0xFFFFF00F -#define S_000013_IDCT_LOWER_POWER_IDLE(x) (((x) & 0xFF) << 12) -#define G_000013_IDCT_LOWER_POWER_IDLE(x) (((x) >> 12) & 0xFF) -#define C_000013_IDCT_LOWER_POWER_IDLE 0xFFF00FFF -#define S_000013_IDCT_LOWER_POWER_IGNORE(x) (((x) & 0x1) << 20) -#define G_000013_IDCT_LOWER_POWER_IGNORE(x) (((x) >> 20) & 0x1) -#define C_000013_IDCT_LOWER_POWER_IGNORE 0xFFEFFFFF -#define S_000013_IDCT_NORMAL_POWER_IGNORE(x) (((x) & 0x1) << 21) -#define G_000013_IDCT_NORMAL_POWER_IGNORE(x) (((x) >> 21) & 0x1) -#define C_000013_IDCT_NORMAL_POWER_IGNORE 0xFFDFFFFF -#define S_000013_SPARE(x) (((x) & 0x3) << 22) -#define G_000013_SPARE(x) (((x) >> 22) & 0x3) -#define C_000013_SPARE 0xFF3FFFFF -#define S_000013_IDCT_NORMAL_POWER_BUSY(x) (((x) & 0xFF) << 24) -#define G_000013_IDCT_NORMAL_POWER_BUSY(x) (((x) >> 24) & 0xFF) -#define C_000013_IDCT_NORMAL_POWER_BUSY 0x00FFFFFF - #endif + diff --git a/trunk/drivers/gpu/drm/radeon/rv770.c b/trunk/drivers/gpu/drm/radeon/rv770.c index e0b97d161397..b574c73a5109 100644 --- a/trunk/drivers/gpu/drm/radeon/rv770.c +++ b/trunk/drivers/gpu/drm/radeon/rv770.c @@ -31,8 +31,8 @@ #include "radeon.h" #include "radeon_drm.h" #include "rv770d.h" -#include "atom.h" #include "avivod.h" +#include "atom.h" #define R700_PFP_UCODE_SIZE 848 #define R700_PM4_UCODE_SIZE 1360 @@ -231,7 +231,7 @@ static void rv770_mc_resume(struct radeon_device *rdev) /* we need to own VRAM, so turn off the VGA renderer here * to stop it overwriting our objects */ - rv515_vga_render_disable(rdev); + radeon_avivo_vga_render_disable(rdev); } @@ -801,13 +801,6 @@ int rv770_mc_init(struct radeon_device *rdev) /* Setup GPU memory space */ rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE); rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE); - - if (rdev->mc.mc_vram_size > rdev->mc.aper_size) - rdev->mc.mc_vram_size = rdev->mc.aper_size; - - if (rdev->mc.real_vram_size > rdev->mc.aper_size) - rdev->mc.real_vram_size = rdev->mc.aper_size; - if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) diff --git a/trunk/drivers/isdn/hardware/mISDN/Kconfig b/trunk/drivers/isdn/hardware/mISDN/Kconfig index eadc1cd34a20..bde55d7287fa 100644 --- a/trunk/drivers/isdn/hardware/mISDN/Kconfig +++ b/trunk/drivers/isdn/hardware/mISDN/Kconfig @@ -78,7 +78,6 @@ config MISDN_NETJET depends on PCI select MISDN_IPAC select ISDN_HDLC - select ISDN_I4L help Enable support for Traverse Technologies NETJet PCI cards. diff --git a/trunk/drivers/isdn/i4l/Kconfig b/trunk/drivers/isdn/i4l/Kconfig index 07c4e49f9e77..dd744ffd240b 100644 --- a/trunk/drivers/isdn/i4l/Kconfig +++ b/trunk/drivers/isdn/i4l/Kconfig @@ -141,7 +141,8 @@ endmenu endif config ISDN_HDLC - tristate + tristate + depends on HISAX_ST5481 select CRC_CCITT select BITREVERSE diff --git a/trunk/drivers/net/e1000/e1000.h b/trunk/drivers/net/e1000/e1000.h index 42e2b7e21c29..1a4f89c66a26 100644 --- a/trunk/drivers/net/e1000/e1000.h +++ b/trunk/drivers/net/e1000/e1000.h @@ -149,6 +149,7 @@ do { \ #define AUTO_ALL_MODES 0 #define E1000_EEPROM_82544_APM 0x0004 +#define E1000_EEPROM_ICH8_APME 0x0004 #define E1000_EEPROM_APME 0x0400 #ifndef E1000_MASTER_SLAVE @@ -292,6 +293,7 @@ struct e1000_adapter { u64 hw_csum_err; u64 hw_csum_good; + u64 rx_hdr_split; u32 alloc_rx_buff_failed; u32 rx_int_delay; u32 rx_abs_int_delay; @@ -315,6 +317,7 @@ struct e1000_adapter { struct e1000_rx_ring test_rx_ring; int msg_enable; + bool have_msi; /* to not mess up cache alignment, always add to the bottom */ bool tso_force; diff --git a/trunk/drivers/net/e1000/e1000_ethtool.c b/trunk/drivers/net/e1000/e1000_ethtool.c index 490b2b7cd3ab..27f996a2010f 100644 --- a/trunk/drivers/net/e1000/e1000_ethtool.c +++ b/trunk/drivers/net/e1000/e1000_ethtool.c @@ -82,6 +82,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, + { "rx_header_split", E1000_STAT(rx_hdr_split) }, { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, { "tx_smbus", E1000_STAT(stats.mgptc) }, { "rx_smbus", E1000_STAT(stats.mgprc) }, @@ -113,6 +114,8 @@ static int e1000_get_settings(struct net_device *netdev, SUPPORTED_1000baseT_Full| SUPPORTED_Autoneg | SUPPORTED_TP); + if (hw->phy_type == e1000_phy_ife) + ecmd->supported &= ~SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_TP; if (hw->autoneg == 1) { @@ -175,6 +178,14 @@ static int e1000_set_settings(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + /* When SoL/IDER sessions are active, autoneg/speed/duplex + * cannot be changed */ + if (e1000_check_phy_reset_block(hw)) { + DPRINTK(DRV, ERR, "Cannot change link characteristics " + "when SoL/IDER is active.\n"); + return -EINVAL; + } + while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) msleep(1); @@ -319,7 +330,10 @@ static int e1000_set_tso(struct net_device *netdev, u32 data) else netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; + if (data && (adapter->hw.mac_type > e1000_82547_rev_2)) + netdev->features |= NETIF_F_TSO6; + else + netdev->features &= ~NETIF_F_TSO6; DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); adapter->tso_force = true; @@ -427,6 +441,7 @@ static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs, regs_buff[24] = (u32)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ if (hw->mac_type >= e1000_82540 && + hw->mac_type < e1000_82571 && hw->media_type == e1000_media_type_copper) { regs_buff[26] = er32(MANC); } @@ -539,8 +554,10 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_eeprom(hw, first_word, last_word - first_word + 1, eeprom_buff); - /* Update the checksum over the first part of the EEPROM if needed */ - if ((ret_val == 0) && (first_word <= EEPROM_CHECKSUM_REG)) + /* Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for 82573 conrollers */ + if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || + (hw->mac_type == e1000_82573))) e1000_update_eeprom_checksum(hw); kfree(eeprom_buff); @@ -551,12 +568,31 @@ static void e1000_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; char firmware_version[32]; + u16 eeprom_data; strncpy(drvinfo->driver, e1000_driver_name, 32); strncpy(drvinfo->version, e1000_driver_version, 32); - sprintf(firmware_version, "N/A"); + /* EEPROM image version # is reported as firmware version # for + * 8257{1|2|3} controllers */ + e1000_read_eeprom(hw, 5, 1, &eeprom_data); + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + case e1000_ich8lan: + sprintf(firmware_version, "%d.%d-%d", + (eeprom_data & 0xF000) >> 12, + (eeprom_data & 0x0FF0) >> 4, + eeprom_data & 0x000F); + break; + default: + sprintf(firmware_version, "N/A"); + } + strncpy(drvinfo->fw_version, firmware_version, 32); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); drvinfo->regdump_len = e1000_get_regs_len(netdev); @@ -745,9 +781,21 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) /* The status register is Read Only, so a write should fail. * Some bits that get toggled are ignored. */ - + switch (hw->mac_type) { /* there are several bits on newer hardware that are r/w */ - toggle = 0xFFFFF833; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + toggle = 0x7FFFF3FF; + break; + case e1000_82573: + case e1000_ich8lan: + toggle = 0x7FFFF033; + break; + default: + toggle = 0xFFFFF833; + break; + } before = er32(STATUS); value = (er32(STATUS) & toggle); @@ -762,10 +810,12 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) /* restore previous status */ ew32(STATUS, before); - REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); + if (hw->mac_type != e1000_ich8lan) { + REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); + } REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); @@ -780,7 +830,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); - before = 0x06DFB3FE; + before = (hw->mac_type == e1000_ich8lan ? + 0x06C3B33E : 0x06DFB3FE); REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); @@ -788,10 +839,12 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); - REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); + if (hw->mac_type != e1000_ich8lan) + REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); - value = E1000_RAR_ENTRIES; + value = (hw->mac_type == e1000_ich8lan ? + E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); for (i = 0; i < value; i++) { REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, 0xFFFFFFFF); @@ -806,7 +859,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) } - value = E1000_MC_TBL_SIZE; + value = (hw->mac_type == e1000_ich8lan ? + E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); for (i = 0; i < value; i++) REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); @@ -879,6 +933,9 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) /* Test each interrupt */ for (; i < 10; i++) { + if (hw->mac_type == e1000_ich8lan && i == 8) + continue; + /* Interrupt to test */ mask = 1 << i; @@ -1232,20 +1289,35 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) e1000_write_phy_reg(hw, PHY_CTRL, 0x9140); /* autoneg off */ e1000_write_phy_reg(hw, PHY_CTRL, 0x8140); - } + } else if (hw->phy_type == e1000_phy_gg82563) + e1000_write_phy_reg(hw, + GG82563_PHY_KMRN_MODE_CTRL, + 0x1CC); ctrl_reg = er32(CTRL); - /* force 1000, set loopback */ - e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); + if (hw->phy_type == e1000_phy_ife) { + /* force 100, set loopback */ + e1000_write_phy_reg(hw, PHY_CTRL, 0x6100); - /* Now set up the MAC to the same speed/duplex as the PHY. */ - ctrl_reg = er32(CTRL); - ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ - ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ - E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ - E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ - E1000_CTRL_FD); /* Force Duplex to FULL */ + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_100 |/* Force Speed to 100 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + } else { + /* force 1000, set loopback */ + e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); + + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg = er32(CTRL); + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + } if (hw->media_type == e1000_media_type_copper && hw->phy_type == e1000_phy_m88) @@ -1301,8 +1373,14 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter) case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + case e1000_ich8lan: return e1000_integrated_phy_loopback(adapter); break; + default: /* Default PHY loopback work is to read the MII * control register and assert bit 14 (loopback mode). @@ -1331,6 +1409,14 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) case e1000_82546_rev_3: return e1000_set_phy_loopback(adapter); break; + case e1000_82571: + case e1000_82572: +#define E1000_SERDES_LB_ON 0x410 + e1000_set_phy_loopback(adapter); + ew32(SCTL, E1000_SERDES_LB_ON); + msleep(10); + return 0; + break; default: rctl = er32(RCTL); rctl |= E1000_RCTL_LBM_TCVR; @@ -1354,12 +1440,26 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) ew32(RCTL, rctl); switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + if (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes) { +#define E1000_SERDES_LB_OFF 0x400 + ew32(SCTL, E1000_SERDES_LB_OFF); + msleep(10); + break; + } + /* Fall Through */ case e1000_82545: case e1000_82546: case e1000_82545_rev_3: case e1000_82546_rev_3: default: hw->autoneg = true; + if (hw->phy_type == e1000_phy_gg82563) + e1000_write_phy_reg(hw, + GG82563_PHY_KMRN_MODE_CTRL, + 0x180); e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); if (phy_reg & MII_CR_LOOPBACK) { phy_reg &= ~MII_CR_LOOPBACK; @@ -1460,6 +1560,17 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter) static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) { + struct e1000_hw *hw = &adapter->hw; + + /* PHY loopback cannot be performed if SoL/IDER + * sessions are active */ + if (e1000_check_phy_reset_block(hw)) { + DPRINTK(DRV, ERR, "Cannot do PHY loopback test " + "when SoL/IDER is active.\n"); + *data = 0; + goto out; + } + *data = e1000_setup_desc_rings(adapter); if (*data) goto out; @@ -1481,13 +1592,13 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->media_type == e1000_media_type_internal_serdes) { int i = 0; - hw->serdes_has_link = false; + hw->serdes_link_down = true; /* On some blade server designs, link establishment * could take as long as 2-3 minutes */ do { e1000_check_for_link(hw); - if (hw->serdes_has_link) + if (!hw->serdes_link_down) return *data; msleep(20); } while (i++ < 3750); @@ -1605,11 +1716,15 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, case E1000_DEV_ID_82545EM_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER: case E1000_DEV_ID_82546GB_PCIE: + case E1000_DEV_ID_82571EB_SERDES_QUAD: /* these don't support WoL at all */ wol->supported = 0; break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_COPPER: /* Wake events not supported on port B */ if (er32(STATUS) & E1000_STATUS_FUNC_1) { wol->supported = 0; @@ -1618,6 +1733,10 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, /* return success for non excluded adapter ports */ retval = 0; break; + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: + case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: + case E1000_DEV_ID_82571PT_QUAD_COPPER: case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: /* quad port adapters only support WoL on port A */ if (!adapter->quad_port_a) { @@ -1753,15 +1872,30 @@ static int e1000_phys_id(struct net_device *netdev, u32 data) if (!data) data = INT_MAX; - if (!adapter->blink_timer.function) { - init_timer(&adapter->blink_timer); - adapter->blink_timer.function = e1000_led_blink_callback; - adapter->blink_timer.data = (unsigned long)adapter; + if (hw->mac_type < e1000_82571) { + if (!adapter->blink_timer.function) { + init_timer(&adapter->blink_timer); + adapter->blink_timer.function = e1000_led_blink_callback; + adapter->blink_timer.data = (unsigned long)adapter; + } + e1000_setup_led(hw); + mod_timer(&adapter->blink_timer, jiffies); + msleep_interruptible(data * 1000); + del_timer_sync(&adapter->blink_timer); + } else if (hw->phy_type == e1000_phy_ife) { + if (!adapter->blink_timer.function) { + init_timer(&adapter->blink_timer); + adapter->blink_timer.function = e1000_led_blink_callback; + adapter->blink_timer.data = (unsigned long)adapter; + } + mod_timer(&adapter->blink_timer, jiffies); + msleep_interruptible(data * 1000); + del_timer_sync(&adapter->blink_timer); + e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); + } else { + e1000_blink_led_start(hw); + msleep_interruptible(data * 1000); } - e1000_setup_led(hw); - mod_timer(&adapter->blink_timer, jiffies); - msleep_interruptible(data * 1000); - del_timer_sync(&adapter->blink_timer); e1000_led_off(hw); clear_bit(E1000_LED_ON, &adapter->led_status); diff --git a/trunk/drivers/net/e1000/e1000_hw.c b/trunk/drivers/net/e1000/e1000_hw.c index 8d7d87f12827..45ac225a7aaa 100644 --- a/trunk/drivers/net/e1000/e1000_hw.c +++ b/trunk/drivers/net/e1000/e1000_hw.c @@ -24,34 +24,88 @@ e1000-devel Mailing List Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - */ +*******************************************************************************/ /* e1000_hw.c * Shared functions for accessing and configuring the MAC */ + #include "e1000_hw.h" +static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask); +static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask); +static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data); +static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); +static s32 e1000_get_software_semaphore(struct e1000_hw *hw); +static void e1000_release_software_semaphore(struct e1000_hw *hw); + +static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw); static s32 e1000_check_downshift(struct e1000_hw *hw); static s32 e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity); static void e1000_clear_hw_cntrs(struct e1000_hw *hw); static void e1000_clear_vfta(struct e1000_hw *hw); +static s32 e1000_commit_shadow_ram(struct e1000_hw *hw); static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up); static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw); static s32 e1000_detect_gig_phy(struct e1000_hw *hw); +static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank); static s32 e1000_get_auto_rd_done(struct e1000_hw *hw); static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, u16 *max_length); +static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw); static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw); +static s32 e1000_get_software_flag(struct e1000_hw *hw); +static s32 e1000_ich8_cycle_init(struct e1000_hw *hw); +static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout); static s32 e1000_id_led_init(struct e1000_hw *hw); +static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, + u32 cnf_base_addr, + u32 cnf_size); +static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw); static void e1000_init_rx_addrs(struct e1000_hw *hw); +static void e1000_initialize_hardware_bits(struct e1000_hw *hw); +static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw); +static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); +static s32 e1000_mng_enable_host_if(struct e1000_hw *hw); +static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, + u16 offset, u8 *sum); +static s32 e1000_mng_write_cmd_header(struct e1000_hw* hw, + struct e1000_host_mng_command_header + *hdr); +static s32 e1000_mng_write_commit(struct e1000_hw *hw); +static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, + struct e1000_phy_info *phy_info); static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); +static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd); static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); +static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw); +static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data); +static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, + u8 byte); +static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte); +static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data); +static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, + u16 *data); +static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, + u16 data); +static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data); +static void e1000_release_software_flag(struct e1000_hw *hw); static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active); +static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active); +static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop); +static void e1000_set_pci_express_master_disable(struct e1000_hw *hw); static s32 e1000_wait_autoneg(struct e1000_hw *hw); static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value); static s32 e1000_set_phy_type(struct e1000_hw *hw); @@ -63,11 +117,12 @@ static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw); static s32 e1000_config_mac_to_phy(struct e1000_hw *hw); static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl); static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl); -static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count); +static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, + u16 count); static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw); static s32 e1000_phy_reset_dsp(struct e1000_hw *hw); static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data); + u16 words, u16 *data); static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw); @@ -76,7 +131,7 @@ static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd); static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count); static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, u16 phy_data); -static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, +static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw,u32 reg_addr, u16 *phy_data); static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count); static s32 e1000_acquire_eeprom(struct e1000_hw *hw); @@ -85,164 +140,188 @@ static void e1000_standby_eeprom(struct e1000_hw *hw); static s32 e1000_set_vco_speed(struct e1000_hw *hw); static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw); static s32 e1000_set_phy_mode(struct e1000_hw *hw); -static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); +static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer); +static u8 e1000_calculate_mng_checksum(char *buffer, u32 length); +static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex); +static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw); +static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); +static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); /* IGP cable length table */ static const -u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = { - 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, - 5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25, - 25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, - 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90, - 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, - 100, - 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, - 110, 110, - 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, - 120, 120 -}; +u16 e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = + { 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 25, 25, 25, + 25, 25, 25, 25, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 40, 40, + 40, 50, 50, 50, 50, 50, 50, 50, 60, 60, 60, 60, 60, 60, 60, 60, + 60, 70, 70, 70, 70, 70, 70, 80, 80, 80, 80, 80, 80, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, + 100, 100, 100, 100, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, + 110, 110, 110, 110, 110, 110, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120}; + +static const +u16 e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] = + { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, + 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, + 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, + 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, + 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, + 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, + 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, + 104, 109, 114, 118, 121, 124}; static DEFINE_SPINLOCK(e1000_eeprom_lock); -/** - * e1000_set_phy_type - Set the phy type member in the hw struct. - * @hw: Struct containing variables accessed by shared code - */ +/****************************************************************************** + * Set the phy type member in the hw struct. + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ static s32 e1000_set_phy_type(struct e1000_hw *hw) { - DEBUGFUNC("e1000_set_phy_type"); - - if (hw->mac_type == e1000_undefined) - return -E1000_ERR_PHY_TYPE; - - switch (hw->phy_id) { - case M88E1000_E_PHY_ID: - case M88E1000_I_PHY_ID: - case M88E1011_I_PHY_ID: - case M88E1111_I_PHY_ID: - hw->phy_type = e1000_phy_m88; - break; - case IGP01E1000_I_PHY_ID: - if (hw->mac_type == e1000_82541 || - hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547 || - hw->mac_type == e1000_82547_rev_2) { - hw->phy_type = e1000_phy_igp; - break; - } - default: - /* Should never have loaded on this device */ - hw->phy_type = e1000_phy_undefined; - return -E1000_ERR_PHY_TYPE; - } - - return E1000_SUCCESS; + DEBUGFUNC("e1000_set_phy_type"); + + if (hw->mac_type == e1000_undefined) + return -E1000_ERR_PHY_TYPE; + + switch (hw->phy_id) { + case M88E1000_E_PHY_ID: + case M88E1000_I_PHY_ID: + case M88E1011_I_PHY_ID: + case M88E1111_I_PHY_ID: + hw->phy_type = e1000_phy_m88; + break; + case IGP01E1000_I_PHY_ID: + if (hw->mac_type == e1000_82541 || + hw->mac_type == e1000_82541_rev_2 || + hw->mac_type == e1000_82547 || + hw->mac_type == e1000_82547_rev_2) { + hw->phy_type = e1000_phy_igp; + break; + } + case IGP03E1000_E_PHY_ID: + hw->phy_type = e1000_phy_igp_3; + break; + case IFE_E_PHY_ID: + case IFE_PLUS_E_PHY_ID: + case IFE_C_E_PHY_ID: + hw->phy_type = e1000_phy_ife; + break; + case GG82563_E_PHY_ID: + if (hw->mac_type == e1000_80003es2lan) { + hw->phy_type = e1000_phy_gg82563; + break; + } + /* Fall Through */ + default: + /* Should never have loaded on this device */ + hw->phy_type = e1000_phy_undefined; + return -E1000_ERR_PHY_TYPE; + } + + return E1000_SUCCESS; } -/** - * e1000_phy_init_script - IGP phy init script - initializes the GbE PHY - * @hw: Struct containing variables accessed by shared code - */ +/****************************************************************************** + * IGP phy init script - initializes the GbE PHY + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ static void e1000_phy_init_script(struct e1000_hw *hw) { - u32 ret_val; - u16 phy_saved_data; - - DEBUGFUNC("e1000_phy_init_script"); - - if (hw->phy_init_script) { - msleep(20); - - /* Save off the current value of register 0x2F5B to be restored at - * the end of this routine. */ - ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); - - /* Disabled the PHY transmitter */ - e1000_write_phy_reg(hw, 0x2F5B, 0x0003); - msleep(20); - - e1000_write_phy_reg(hw, 0x0000, 0x0140); - msleep(5); - - switch (hw->mac_type) { - case e1000_82541: - case e1000_82547: - e1000_write_phy_reg(hw, 0x1F95, 0x0001); - e1000_write_phy_reg(hw, 0x1F71, 0xBD21); - e1000_write_phy_reg(hw, 0x1F79, 0x0018); - e1000_write_phy_reg(hw, 0x1F30, 0x1600); - e1000_write_phy_reg(hw, 0x1F31, 0x0014); - e1000_write_phy_reg(hw, 0x1F32, 0x161C); - e1000_write_phy_reg(hw, 0x1F94, 0x0003); - e1000_write_phy_reg(hw, 0x1F96, 0x003F); - e1000_write_phy_reg(hw, 0x2010, 0x0008); - break; + u32 ret_val; + u16 phy_saved_data; - case e1000_82541_rev_2: - case e1000_82547_rev_2: - e1000_write_phy_reg(hw, 0x1F73, 0x0099); - break; - default: - break; - } + DEBUGFUNC("e1000_phy_init_script"); - e1000_write_phy_reg(hw, 0x0000, 0x3300); - msleep(20); - - /* Now enable the transmitter */ - e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); - - if (hw->mac_type == e1000_82547) { - u16 fused, fine, coarse; - - /* Move to analog registers page */ - e1000_read_phy_reg(hw, - IGP01E1000_ANALOG_SPARE_FUSE_STATUS, - &fused); - - if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { - e1000_read_phy_reg(hw, - IGP01E1000_ANALOG_FUSE_STATUS, - &fused); - - fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; - coarse = - fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; - - if (coarse > - IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { - coarse -= - IGP01E1000_ANALOG_FUSE_COARSE_10; - fine -= IGP01E1000_ANALOG_FUSE_FINE_1; - } else if (coarse == - IGP01E1000_ANALOG_FUSE_COARSE_THRESH) - fine -= IGP01E1000_ANALOG_FUSE_FINE_10; - - fused = - (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | - (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | - (coarse & - IGP01E1000_ANALOG_FUSE_COARSE_MASK); - - e1000_write_phy_reg(hw, - IGP01E1000_ANALOG_FUSE_CONTROL, - fused); - e1000_write_phy_reg(hw, - IGP01E1000_ANALOG_FUSE_BYPASS, - IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL); - } - } - } + if (hw->phy_init_script) { + msleep(20); + + /* Save off the current value of register 0x2F5B to be restored at + * the end of this routine. */ + ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); + + /* Disabled the PHY transmitter */ + e1000_write_phy_reg(hw, 0x2F5B, 0x0003); + + msleep(20); + + e1000_write_phy_reg(hw,0x0000,0x0140); + + msleep(5); + + switch (hw->mac_type) { + case e1000_82541: + case e1000_82547: + e1000_write_phy_reg(hw, 0x1F95, 0x0001); + + e1000_write_phy_reg(hw, 0x1F71, 0xBD21); + + e1000_write_phy_reg(hw, 0x1F79, 0x0018); + + e1000_write_phy_reg(hw, 0x1F30, 0x1600); + + e1000_write_phy_reg(hw, 0x1F31, 0x0014); + + e1000_write_phy_reg(hw, 0x1F32, 0x161C); + + e1000_write_phy_reg(hw, 0x1F94, 0x0003); + + e1000_write_phy_reg(hw, 0x1F96, 0x003F); + + e1000_write_phy_reg(hw, 0x2010, 0x0008); + break; + + case e1000_82541_rev_2: + case e1000_82547_rev_2: + e1000_write_phy_reg(hw, 0x1F73, 0x0099); + break; + default: + break; + } + + e1000_write_phy_reg(hw, 0x0000, 0x3300); + + msleep(20); + + /* Now enable the transmitter */ + e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + + if (hw->mac_type == e1000_82547) { + u16 fused, fine, coarse; + + /* Move to analog registers page */ + e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused); + + if (!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) { + e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused); + + fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK; + coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK; + + if (coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) { + coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10; + fine -= IGP01E1000_ANALOG_FUSE_FINE_1; + } else if (coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH) + fine -= IGP01E1000_ANALOG_FUSE_FINE_10; + + fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | + (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | + (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK); + + e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused); + e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS, + IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL); + } + } + } } -/** - * e1000_set_mac_type - Set the mac type member in the hw struct. - * @hw: Struct containing variables accessed by shared code - */ +/****************************************************************************** + * Set the mac type member in the hw struct. + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ s32 e1000_set_mac_type(struct e1000_hw *hw) { DEBUGFUNC("e1000_set_mac_type"); @@ -318,12 +397,61 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82547GI: hw->mac_type = e1000_82547_rev_2; break; + case E1000_DEV_ID_82571EB_COPPER: + case E1000_DEV_ID_82571EB_FIBER: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571PT_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: + case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: + hw->mac_type = e1000_82571; + break; + case E1000_DEV_ID_82572EI_COPPER: + case E1000_DEV_ID_82572EI_FIBER: + case E1000_DEV_ID_82572EI_SERDES: + case E1000_DEV_ID_82572EI: + hw->mac_type = e1000_82572; + break; + case E1000_DEV_ID_82573E: + case E1000_DEV_ID_82573E_IAMT: + case E1000_DEV_ID_82573L: + hw->mac_type = e1000_82573; + break; + case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: + case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: + hw->mac_type = e1000_80003es2lan; + break; + case E1000_DEV_ID_ICH8_IGP_M_AMT: + case E1000_DEV_ID_ICH8_IGP_AMT: + case E1000_DEV_ID_ICH8_IGP_C: + case E1000_DEV_ID_ICH8_IFE: + case E1000_DEV_ID_ICH8_IFE_GT: + case E1000_DEV_ID_ICH8_IFE_G: + case E1000_DEV_ID_ICH8_IGP_M: + hw->mac_type = e1000_ich8lan; + break; default: /* Should never have loaded on this device */ return -E1000_ERR_MAC_TYPE; } switch (hw->mac_type) { + case e1000_ich8lan: + hw->swfwhw_semaphore_present = true; + hw->asf_firmware_present = true; + break; + case e1000_80003es2lan: + hw->swfw_sync_present = true; + /* fall through */ + case e1000_82571: + case e1000_82572: + case e1000_82573: + hw->eeprom_semaphore_present = true; + /* fall through */ case e1000_82541: case e1000_82547: case e1000_82541_rev_2: @@ -340,5295 +468,8365 @@ s32 e1000_set_mac_type(struct e1000_hw *hw) if (hw->mac_type == e1000_82543) hw->bad_tx_carr_stats_fd = true; + /* capable of receiving management packets to the host */ + if (hw->mac_type >= e1000_82571) + hw->has_manc2h = true; + + /* In rare occasions, ESB2 systems would end up started without + * the RX unit being turned on. + */ + if (hw->mac_type == e1000_80003es2lan) + hw->rx_needs_kicking = true; + if (hw->mac_type > e1000_82544) hw->has_smbus = true; return E1000_SUCCESS; } -/** - * e1000_set_media_type - Set media type and TBI compatibility. - * @hw: Struct containing variables accessed by shared code - */ +/***************************************************************************** + * Set media type and TBI compatibility. + * + * hw - Struct containing variables accessed by shared code + * **************************************************************************/ void e1000_set_media_type(struct e1000_hw *hw) { - u32 status; - - DEBUGFUNC("e1000_set_media_type"); - - if (hw->mac_type != e1000_82543) { - /* tbi_compatibility is only valid on 82543 */ - hw->tbi_compatibility_en = false; - } - - switch (hw->device_id) { - case E1000_DEV_ID_82545GM_SERDES: - case E1000_DEV_ID_82546GB_SERDES: - hw->media_type = e1000_media_type_internal_serdes; - break; - default: - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - hw->media_type = e1000_media_type_fiber; - break; - default: - status = er32(STATUS); - if (status & E1000_STATUS_TBIMODE) { - hw->media_type = e1000_media_type_fiber; - /* tbi_compatibility not valid on fiber */ - hw->tbi_compatibility_en = false; - } else { - hw->media_type = e1000_media_type_copper; - } - break; - } - } + u32 status; + + DEBUGFUNC("e1000_set_media_type"); + + if (hw->mac_type != e1000_82543) { + /* tbi_compatibility is only valid on 82543 */ + hw->tbi_compatibility_en = false; + } + + switch (hw->device_id) { + case E1000_DEV_ID_82545GM_SERDES: + case E1000_DEV_ID_82546GB_SERDES: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82571EB_SERDES_DUAL: + case E1000_DEV_ID_82571EB_SERDES_QUAD: + case E1000_DEV_ID_82572EI_SERDES: + case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: + hw->media_type = e1000_media_type_internal_serdes; + break; + default: + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + hw->media_type = e1000_media_type_fiber; + break; + case e1000_ich8lan: + case e1000_82573: + /* The STATUS_TBIMODE bit is reserved or reused for the this + * device. + */ + hw->media_type = e1000_media_type_copper; + break; + default: + status = er32(STATUS); + if (status & E1000_STATUS_TBIMODE) { + hw->media_type = e1000_media_type_fiber; + /* tbi_compatibility not valid on fiber */ + hw->tbi_compatibility_en = false; + } else { + hw->media_type = e1000_media_type_copper; + } + break; + } + } } -/** - * e1000_reset_hw: reset the hardware completely - * @hw: Struct containing variables accessed by shared code - * +/****************************************************************************** * Reset the transmit and receive units; mask and clear all interrupts. - */ + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ s32 e1000_reset_hw(struct e1000_hw *hw) { - u32 ctrl; - u32 ctrl_ext; - u32 icr; - u32 manc; - u32 led_ctrl; - s32 ret_val; - - DEBUGFUNC("e1000_reset_hw"); - - /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ - if (hw->mac_type == e1000_82542_rev2_0) { - DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); - e1000_pci_clear_mwi(hw); - } - - /* Clear interrupt mask to stop board from generating interrupts */ - DEBUGOUT("Masking off all interrupts\n"); - ew32(IMC, 0xffffffff); - - /* Disable the Transmit and Receive units. Then delay to allow - * any pending transactions to complete before we hit the MAC with - * the global reset. - */ - ew32(RCTL, 0); - ew32(TCTL, E1000_TCTL_PSP); - E1000_WRITE_FLUSH(); - - /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */ - hw->tbi_compatibility_on = false; - - /* Delay to allow any outstanding PCI transactions to complete before - * resetting the device - */ - msleep(10); - - ctrl = er32(CTRL); - - /* Must reset the PHY before resetting the MAC */ - if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { - ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST)); - msleep(5); - } - - /* Issue a global reset to the MAC. This will reset the chip's - * transmit, receive, DMA, and link units. It will not effect - * the current PCI configuration. The global reset bit is self- - * clearing, and should clear within a microsecond. - */ - DEBUGOUT("Issuing a global reset to MAC\n"); - - switch (hw->mac_type) { - case e1000_82544: - case e1000_82540: - case e1000_82545: - case e1000_82546: - case e1000_82541: - case e1000_82541_rev_2: - /* These controllers can't ack the 64-bit write when issuing the - * reset, so use IO-mapping as a workaround to issue the reset */ - E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST)); - break; - case e1000_82545_rev_3: - case e1000_82546_rev_3: - /* Reset is performed on a shadow of the control register */ - ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST)); - break; - default: - ew32(CTRL, (ctrl | E1000_CTRL_RST)); - break; - } - - /* After MAC reset, force reload of EEPROM to restore power-on settings to - * device. Later controllers reload the EEPROM automatically, so just wait - * for reload to complete. - */ - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - case e1000_82544: - /* Wait for reset to complete */ - udelay(10); - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_EE_RST; - ew32(CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(); - /* Wait for EEPROM reload */ - msleep(2); - break; - case e1000_82541: - case e1000_82541_rev_2: - case e1000_82547: - case e1000_82547_rev_2: - /* Wait for EEPROM reload */ - msleep(20); - break; - default: - /* Auto read done will delay 5ms or poll based on mac type */ - ret_val = e1000_get_auto_rd_done(hw); - if (ret_val) - return ret_val; - break; - } - - /* Disable HW ARPs on ASF enabled adapters */ - if (hw->mac_type >= e1000_82540) { - manc = er32(MANC); - manc &= ~(E1000_MANC_ARP_EN); - ew32(MANC, manc); - } - - if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { - e1000_phy_init_script(hw); - - /* Configure activity LED after PHY reset */ - led_ctrl = er32(LEDCTL); - led_ctrl &= IGP_ACTIVITY_LED_MASK; - led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - ew32(LEDCTL, led_ctrl); - } - - /* Clear interrupt mask to stop board from generating interrupts */ - DEBUGOUT("Masking off all interrupts\n"); - ew32(IMC, 0xffffffff); - - /* Clear any pending interrupt events. */ - icr = er32(ICR); - - /* If MWI was previously enabled, reenable it. */ - if (hw->mac_type == e1000_82542_rev2_0) { - if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) - e1000_pci_set_mwi(hw); - } + u32 ctrl; + u32 ctrl_ext; + u32 icr; + u32 manc; + u32 led_ctrl; + u32 timeout; + u32 extcnf_ctrl; + s32 ret_val; + + DEBUGFUNC("e1000_reset_hw"); + + /* For 82542 (rev 2.0), disable MWI before issuing a device reset */ + if (hw->mac_type == e1000_82542_rev2_0) { + DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); + e1000_pci_clear_mwi(hw); + } + + if (hw->bus_type == e1000_bus_type_pci_express) { + /* Prevent the PCI-E bus from sticking if there is no TLP connection + * on the last TLP read/write transaction when MAC is reset. + */ + if (e1000_disable_pciex_master(hw) != E1000_SUCCESS) { + DEBUGOUT("PCI-E Master disable polling has failed.\n"); + } + } + + /* Clear interrupt mask to stop board from generating interrupts */ + DEBUGOUT("Masking off all interrupts\n"); + ew32(IMC, 0xffffffff); + + /* Disable the Transmit and Receive units. Then delay to allow + * any pending transactions to complete before we hit the MAC with + * the global reset. + */ + ew32(RCTL, 0); + ew32(TCTL, E1000_TCTL_PSP); + E1000_WRITE_FLUSH(); + + /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */ + hw->tbi_compatibility_on = false; + + /* Delay to allow any outstanding PCI transactions to complete before + * resetting the device + */ + msleep(10); + + ctrl = er32(CTRL); + + /* Must reset the PHY before resetting the MAC */ + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + ew32(CTRL, (ctrl | E1000_CTRL_PHY_RST)); + msleep(5); + } + + /* Must acquire the MDIO ownership before MAC reset. + * Ownership defaults to firmware after a reset. */ + if (hw->mac_type == e1000_82573) { + timeout = 10; + + extcnf_ctrl = er32(EXTCNF_CTRL); + extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; + + do { + ew32(EXTCNF_CTRL, extcnf_ctrl); + extcnf_ctrl = er32(EXTCNF_CTRL); + + if (extcnf_ctrl & E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP) + break; + else + extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; + + msleep(2); + timeout--; + } while (timeout); + } + + /* Workaround for ICH8 bit corruption issue in FIFO memory */ + if (hw->mac_type == e1000_ich8lan) { + /* Set Tx and Rx buffer allocation to 8k apiece. */ + ew32(PBA, E1000_PBA_8K); + /* Set Packet Buffer Size to 16k. */ + ew32(PBS, E1000_PBS_16K); + } + + /* Issue a global reset to the MAC. This will reset the chip's + * transmit, receive, DMA, and link units. It will not effect + * the current PCI configuration. The global reset bit is self- + * clearing, and should clear within a microsecond. + */ + DEBUGOUT("Issuing a global reset to MAC\n"); + + switch (hw->mac_type) { + case e1000_82544: + case e1000_82540: + case e1000_82545: + case e1000_82546: + case e1000_82541: + case e1000_82541_rev_2: + /* These controllers can't ack the 64-bit write when issuing the + * reset, so use IO-mapping as a workaround to issue the reset */ + E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST)); + break; + case e1000_82545_rev_3: + case e1000_82546_rev_3: + /* Reset is performed on a shadow of the control register */ + ew32(CTRL_DUP, (ctrl | E1000_CTRL_RST)); + break; + case e1000_ich8lan: + if (!hw->phy_reset_disable && + e1000_check_phy_reset_block(hw) == E1000_SUCCESS) { + /* e1000_ich8lan PHY HW reset requires MAC CORE reset + * at the same time to make sure the interface between + * MAC and the external PHY is reset. + */ + ctrl |= E1000_CTRL_PHY_RST; + } + + e1000_get_software_flag(hw); + ew32(CTRL, (ctrl | E1000_CTRL_RST)); + msleep(5); + break; + default: + ew32(CTRL, (ctrl | E1000_CTRL_RST)); + break; + } + + /* After MAC reset, force reload of EEPROM to restore power-on settings to + * device. Later controllers reload the EEPROM automatically, so just wait + * for reload to complete. + */ + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + case e1000_82544: + /* Wait for reset to complete */ + udelay(10); + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_EE_RST; + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); + /* Wait for EEPROM reload */ + msleep(2); + break; + case e1000_82541: + case e1000_82541_rev_2: + case e1000_82547: + case e1000_82547_rev_2: + /* Wait for EEPROM reload */ + msleep(20); + break; + case e1000_82573: + if (!e1000_is_onboard_nvm_eeprom(hw)) { + udelay(10); + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_EE_RST; + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); + } + /* fall through */ + default: + /* Auto read done will delay 5ms or poll based on mac type */ + ret_val = e1000_get_auto_rd_done(hw); + if (ret_val) + return ret_val; + break; + } + + /* Disable HW ARPs on ASF enabled adapters */ + if (hw->mac_type >= e1000_82540 && hw->mac_type <= e1000_82547_rev_2) { + manc = er32(MANC); + manc &= ~(E1000_MANC_ARP_EN); + ew32(MANC, manc); + } + + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + e1000_phy_init_script(hw); + + /* Configure activity LED after PHY reset */ + led_ctrl = er32(LEDCTL); + led_ctrl &= IGP_ACTIVITY_LED_MASK; + led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); + ew32(LEDCTL, led_ctrl); + } + + /* Clear interrupt mask to stop board from generating interrupts */ + DEBUGOUT("Masking off all interrupts\n"); + ew32(IMC, 0xffffffff); + + /* Clear any pending interrupt events. */ + icr = er32(ICR); + + /* If MWI was previously enabled, reenable it. */ + if (hw->mac_type == e1000_82542_rev2_0) { + if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) + e1000_pci_set_mwi(hw); + } + + if (hw->mac_type == e1000_ich8lan) { + u32 kab = er32(KABGTXD); + kab |= E1000_KABGTXD_BGSQLBIAS; + ew32(KABGTXD, kab); + } + + return E1000_SUCCESS; +} - return E1000_SUCCESS; +/****************************************************************************** + * + * Initialize a number of hardware-dependent bits + * + * hw: Struct containing variables accessed by shared code + * + * This function contains hardware limitation workarounds for PCI-E adapters + * + *****************************************************************************/ +static void e1000_initialize_hardware_bits(struct e1000_hw *hw) +{ + if ((hw->mac_type >= e1000_82571) && (!hw->initialize_hw_bits_disable)) { + /* Settings common to all PCI-express silicon */ + u32 reg_ctrl, reg_ctrl_ext; + u32 reg_tarc0, reg_tarc1; + u32 reg_tctl; + u32 reg_txdctl, reg_txdctl1; + + /* link autonegotiation/sync workarounds */ + reg_tarc0 = er32(TARC0); + reg_tarc0 &= ~((1 << 30)|(1 << 29)|(1 << 28)|(1 << 27)); + + /* Enable not-done TX descriptor counting */ + reg_txdctl = er32(TXDCTL); + reg_txdctl |= E1000_TXDCTL_COUNT_DESC; + ew32(TXDCTL, reg_txdctl); + reg_txdctl1 = er32(TXDCTL1); + reg_txdctl1 |= E1000_TXDCTL_COUNT_DESC; + ew32(TXDCTL1, reg_txdctl1); + + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + /* Clear PHY TX compatible mode bits */ + reg_tarc1 = er32(TARC1); + reg_tarc1 &= ~((1 << 30)|(1 << 29)); + + /* link autonegotiation/sync workarounds */ + reg_tarc0 |= ((1 << 26)|(1 << 25)|(1 << 24)|(1 << 23)); + + /* TX ring control fixes */ + reg_tarc1 |= ((1 << 26)|(1 << 25)|(1 << 24)); + + /* Multiple read bit is reversed polarity */ + reg_tctl = er32(TCTL); + if (reg_tctl & E1000_TCTL_MULR) + reg_tarc1 &= ~(1 << 28); + else + reg_tarc1 |= (1 << 28); + + ew32(TARC1, reg_tarc1); + break; + case e1000_82573: + reg_ctrl_ext = er32(CTRL_EXT); + reg_ctrl_ext &= ~(1 << 23); + reg_ctrl_ext |= (1 << 22); + + /* TX byte count fix */ + reg_ctrl = er32(CTRL); + reg_ctrl &= ~(1 << 29); + + ew32(CTRL_EXT, reg_ctrl_ext); + ew32(CTRL, reg_ctrl); + break; + case e1000_80003es2lan: + /* improve small packet performace for fiber/serdes */ + if ((hw->media_type == e1000_media_type_fiber) || + (hw->media_type == e1000_media_type_internal_serdes)) { + reg_tarc0 &= ~(1 << 20); + } + + /* Multiple read bit is reversed polarity */ + reg_tctl = er32(TCTL); + reg_tarc1 = er32(TARC1); + if (reg_tctl & E1000_TCTL_MULR) + reg_tarc1 &= ~(1 << 28); + else + reg_tarc1 |= (1 << 28); + + ew32(TARC1, reg_tarc1); + break; + case e1000_ich8lan: + /* Reduce concurrent DMA requests to 3 from 4 */ + if ((hw->revision_id < 3) || + ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && + (hw->device_id != E1000_DEV_ID_ICH8_IGP_M))) + reg_tarc0 |= ((1 << 29)|(1 << 28)); + + reg_ctrl_ext = er32(CTRL_EXT); + reg_ctrl_ext |= (1 << 22); + ew32(CTRL_EXT, reg_ctrl_ext); + + /* workaround TX hang with TSO=on */ + reg_tarc0 |= ((1 << 27)|(1 << 26)|(1 << 24)|(1 << 23)); + + /* Multiple read bit is reversed polarity */ + reg_tctl = er32(TCTL); + reg_tarc1 = er32(TARC1); + if (reg_tctl & E1000_TCTL_MULR) + reg_tarc1 &= ~(1 << 28); + else + reg_tarc1 |= (1 << 28); + + /* workaround TX hang with TSO=on */ + reg_tarc1 |= ((1 << 30)|(1 << 26)|(1 << 24)); + + ew32(TARC1, reg_tarc1); + break; + default: + break; + } + + ew32(TARC0, reg_tarc0); + } } -/** - * e1000_init_hw: Performs basic configuration of the adapter. - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Performs basic configuration of the adapter. + * + * hw - Struct containing variables accessed by shared code * * Assumes that the controller has previously been reset and is in a * post-reset uninitialized state. Initializes the receive address registers, * multicast table, and VLAN filter table. Calls routines to setup link * configuration and flow control settings. Clears all on-chip counters. Leaves * the transmit and receive units disabled and uninitialized. - */ + *****************************************************************************/ s32 e1000_init_hw(struct e1000_hw *hw) { - u32 ctrl; - u32 i; - s32 ret_val; - u32 mta_size; - u32 ctrl_ext; - - DEBUGFUNC("e1000_init_hw"); - - /* Initialize Identification LED */ - ret_val = e1000_id_led_init(hw); - if (ret_val) { - DEBUGOUT("Error Initializing Identification LED\n"); - return ret_val; - } + u32 ctrl; + u32 i; + s32 ret_val; + u32 mta_size; + u32 reg_data; + u32 ctrl_ext; + + DEBUGFUNC("e1000_init_hw"); + + /* force full DMA clock frequency for 10/100 on ICH8 A0-B0 */ + if ((hw->mac_type == e1000_ich8lan) && + ((hw->revision_id < 3) || + ((hw->device_id != E1000_DEV_ID_ICH8_IGP_M_AMT) && + (hw->device_id != E1000_DEV_ID_ICH8_IGP_M)))) { + reg_data = er32(STATUS); + reg_data &= ~0x80000000; + ew32(STATUS, reg_data); + } + + /* Initialize Identification LED */ + ret_val = e1000_id_led_init(hw); + if (ret_val) { + DEBUGOUT("Error Initializing Identification LED\n"); + return ret_val; + } + + /* Set the media type and TBI compatibility */ + e1000_set_media_type(hw); + + /* Must be called after e1000_set_media_type because media_type is used */ + e1000_initialize_hardware_bits(hw); + + /* Disabling VLAN filtering. */ + DEBUGOUT("Initializing the IEEE VLAN\n"); + /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */ + if (hw->mac_type != e1000_ich8lan) { + if (hw->mac_type < e1000_82545_rev_3) + ew32(VET, 0); + e1000_clear_vfta(hw); + } + + /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ + if (hw->mac_type == e1000_82542_rev2_0) { + DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); + e1000_pci_clear_mwi(hw); + ew32(RCTL, E1000_RCTL_RST); + E1000_WRITE_FLUSH(); + msleep(5); + } + + /* Setup the receive address. This involves initializing all of the Receive + * Address Registers (RARs 0 - 15). + */ + e1000_init_rx_addrs(hw); + + /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ + if (hw->mac_type == e1000_82542_rev2_0) { + ew32(RCTL, 0); + E1000_WRITE_FLUSH(); + msleep(1); + if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) + e1000_pci_set_mwi(hw); + } + + /* Zero out the Multicast HASH table */ + DEBUGOUT("Zeroing the MTA\n"); + mta_size = E1000_MC_TBL_SIZE; + if (hw->mac_type == e1000_ich8lan) + mta_size = E1000_MC_TBL_SIZE_ICH8LAN; + for (i = 0; i < mta_size; i++) { + E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); + /* use write flush to prevent Memory Write Block (MWB) from + * occuring when accessing our register space */ + E1000_WRITE_FLUSH(); + } + + /* Set the PCI priority bit correctly in the CTRL register. This + * determines if the adapter gives priority to receives, or if it + * gives equal priority to transmits and receives. Valid only on + * 82542 and 82543 silicon. + */ + if (hw->dma_fairness && hw->mac_type <= e1000_82543) { + ctrl = er32(CTRL); + ew32(CTRL, ctrl | E1000_CTRL_PRIOR); + } + + switch (hw->mac_type) { + case e1000_82545_rev_3: + case e1000_82546_rev_3: + break; + default: + /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ + if (hw->bus_type == e1000_bus_type_pcix && e1000_pcix_get_mmrbc(hw) > 2048) + e1000_pcix_set_mmrbc(hw, 2048); + break; + } + + /* More time needed for PHY to initialize */ + if (hw->mac_type == e1000_ich8lan) + msleep(15); + + /* Call a subroutine to configure the link and setup flow control. */ + ret_val = e1000_setup_link(hw); + + /* Set the transmit descriptor write-back policy */ + if (hw->mac_type > e1000_82544) { + ctrl = er32(TXDCTL); + ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; + ew32(TXDCTL, ctrl); + } + + if (hw->mac_type == e1000_82573) { + e1000_enable_tx_pkt_filtering(hw); + } + + switch (hw->mac_type) { + default: + break; + case e1000_80003es2lan: + /* Enable retransmit on late collisions */ + reg_data = er32(TCTL); + reg_data |= E1000_TCTL_RTLC; + ew32(TCTL, reg_data); + + /* Configure Gigabit Carry Extend Padding */ + reg_data = er32(TCTL_EXT); + reg_data &= ~E1000_TCTL_EXT_GCEX_MASK; + reg_data |= DEFAULT_80003ES2LAN_TCTL_EXT_GCEX; + ew32(TCTL_EXT, reg_data); + + /* Configure Transmit Inter-Packet Gap */ + reg_data = er32(TIPG); + reg_data &= ~E1000_TIPG_IPGT_MASK; + reg_data |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; + ew32(TIPG, reg_data); + + reg_data = E1000_READ_REG_ARRAY(hw, FFLT, 0x0001); + reg_data &= ~0x00100000; + E1000_WRITE_REG_ARRAY(hw, FFLT, 0x0001, reg_data); + /* Fall through */ + case e1000_82571: + case e1000_82572: + case e1000_ich8lan: + ctrl = er32(TXDCTL1); + ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; + ew32(TXDCTL1, ctrl); + break; + } + + + if (hw->mac_type == e1000_82573) { + u32 gcr = er32(GCR); + gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX; + ew32(GCR, gcr); + } + + /* Clear all of the statistics registers (clear on read). It is + * important that we do this after we have tried to establish link + * because the symbol error count will increment wildly if there + * is no link. + */ + e1000_clear_hw_cntrs(hw); + + /* ICH8 No-snoop bits are opposite polarity. + * Set to snoop by default after reset. */ + if (hw->mac_type == e1000_ich8lan) + e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL); + + if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || + hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { + ctrl_ext = er32(CTRL_EXT); + /* Relaxed ordering must be disabled to avoid a parity + * error crash in a PCI slot. */ + ctrl_ext |= E1000_CTRL_EXT_RO_DIS; + ew32(CTRL_EXT, ctrl_ext); + } + + return ret_val; +} - /* Set the media type and TBI compatibility */ - e1000_set_media_type(hw); - - /* Disabling VLAN filtering. */ - DEBUGOUT("Initializing the IEEE VLAN\n"); - if (hw->mac_type < e1000_82545_rev_3) - ew32(VET, 0); - e1000_clear_vfta(hw); - - /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ - if (hw->mac_type == e1000_82542_rev2_0) { - DEBUGOUT("Disabling MWI on 82542 rev 2.0\n"); - e1000_pci_clear_mwi(hw); - ew32(RCTL, E1000_RCTL_RST); - E1000_WRITE_FLUSH(); - msleep(5); - } +/****************************************************************************** + * Adjust SERDES output amplitude based on EEPROM setting. + * + * hw - Struct containing variables accessed by shared code. + *****************************************************************************/ +static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw) +{ + u16 eeprom_data; + s32 ret_val; + + DEBUGFUNC("e1000_adjust_serdes_amplitude"); + + if (hw->media_type != e1000_media_type_internal_serdes) + return E1000_SUCCESS; + + switch (hw->mac_type) { + case e1000_82545_rev_3: + case e1000_82546_rev_3: + break; + default: + return E1000_SUCCESS; + } + + ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1, &eeprom_data); + if (ret_val) { + return ret_val; + } + + if (eeprom_data != EEPROM_RESERVED_WORD) { + /* Adjust SERDES output amplitude only. */ + eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data); + if (ret_val) + return ret_val; + } + + return E1000_SUCCESS; +} - /* Setup the receive address. This involves initializing all of the Receive - * Address Registers (RARs 0 - 15). - */ - e1000_init_rx_addrs(hw); - - /* For 82542 (rev 2.0), take the receiver out of reset and enable MWI */ - if (hw->mac_type == e1000_82542_rev2_0) { - ew32(RCTL, 0); - E1000_WRITE_FLUSH(); - msleep(1); - if (hw->pci_cmd_word & PCI_COMMAND_INVALIDATE) - e1000_pci_set_mwi(hw); - } +/****************************************************************************** + * Configures flow control and link settings. + * + * hw - Struct containing variables accessed by shared code + * + * Determines which flow control settings to use. Calls the apropriate media- + * specific link configuration function. Configures the flow control settings. + * Assuming the adapter has a valid link partner, a valid link should be + * established. Assumes the hardware has previously been reset and the + * transmitter and receiver are not enabled. + *****************************************************************************/ +s32 e1000_setup_link(struct e1000_hw *hw) +{ + u32 ctrl_ext; + s32 ret_val; + u16 eeprom_data; + + DEBUGFUNC("e1000_setup_link"); + + /* In the case of the phy reset being blocked, we already have a link. + * We do not have to set it up again. */ + if (e1000_check_phy_reset_block(hw)) + return E1000_SUCCESS; + + /* Read and store word 0x0F of the EEPROM. This word contains bits + * that determine the hardware's default PAUSE (flow control) mode, + * a bit that determines whether the HW defaults to enabling or + * disabling auto-negotiation, and the direction of the + * SW defined pins. If there is no SW over-ride of the flow + * control setting, then the variable hw->fc will + * be initialized based on a value in the EEPROM. + */ + if (hw->fc == E1000_FC_DEFAULT) { + switch (hw->mac_type) { + case e1000_ich8lan: + case e1000_82573: + hw->fc = E1000_FC_FULL; + break; + default: + ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, + 1, &eeprom_data); + if (ret_val) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) + hw->fc = E1000_FC_NONE; + else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == + EEPROM_WORD0F_ASM_DIR) + hw->fc = E1000_FC_TX_PAUSE; + else + hw->fc = E1000_FC_FULL; + break; + } + } + + /* We want to save off the original Flow Control configuration just + * in case we get disconnected and then reconnected into a different + * hub or switch with different Flow Control capabilities. + */ + if (hw->mac_type == e1000_82542_rev2_0) + hw->fc &= (~E1000_FC_TX_PAUSE); + + if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) + hw->fc &= (~E1000_FC_RX_PAUSE); + + hw->original_fc = hw->fc; + + DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc); + + /* Take the 4 bits from EEPROM word 0x0F that determine the initial + * polarity value for the SW controlled pins, and setup the + * Extended Device Control reg with that info. + * This is needed because one of the SW controlled pins is used for + * signal detection. So this should be done before e1000_setup_pcs_link() + * or e1000_phy_setup() is called. + */ + if (hw->mac_type == e1000_82543) { + ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, + 1, &eeprom_data); + if (ret_val) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) << + SWDPIO__EXT_SHIFT); + ew32(CTRL_EXT, ctrl_ext); + } + + /* Call the necessary subroutine to configure the link. */ + ret_val = (hw->media_type == e1000_media_type_copper) ? + e1000_setup_copper_link(hw) : + e1000_setup_fiber_serdes_link(hw); + + /* Initialize the flow control address, type, and PAUSE timer + * registers to their default values. This is done even if flow + * control is disabled, because it does not hurt anything to + * initialize these registers. + */ + DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); + + /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */ + if (hw->mac_type != e1000_ich8lan) { + ew32(FCT, FLOW_CONTROL_TYPE); + ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); + ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); + } + + ew32(FCTTV, hw->fc_pause_time); + + /* Set the flow control receive threshold registers. Normally, + * these registers will be set to a default threshold that may be + * adjusted later by the driver's runtime code. However, if the + * ability to transmit pause frames in not enabled, then these + * registers will be set to 0. + */ + if (!(hw->fc & E1000_FC_TX_PAUSE)) { + ew32(FCRTL, 0); + ew32(FCRTH, 0); + } else { + /* We need to set up the Receive Threshold high and low water marks + * as well as (optionally) enabling the transmission of XON frames. + */ + if (hw->fc_send_xon) { + ew32(FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE)); + ew32(FCRTH, hw->fc_high_water); + } else { + ew32(FCRTL, hw->fc_low_water); + ew32(FCRTH, hw->fc_high_water); + } + } + return ret_val; +} - /* Zero out the Multicast HASH table */ - DEBUGOUT("Zeroing the MTA\n"); - mta_size = E1000_MC_TBL_SIZE; - for (i = 0; i < mta_size; i++) { - E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); - /* use write flush to prevent Memory Write Block (MWB) from - * occurring when accessing our register space */ - E1000_WRITE_FLUSH(); - } +/****************************************************************************** + * Sets up link for a fiber based or serdes based adapter + * + * hw - Struct containing variables accessed by shared code + * + * Manipulates Physical Coding Sublayer functions in order to configure + * link. Assumes the hardware has been previously reset and the transmitter + * and receiver are not enabled. + *****************************************************************************/ +static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) +{ + u32 ctrl; + u32 status; + u32 txcw = 0; + u32 i; + u32 signal = 0; + s32 ret_val; + + DEBUGFUNC("e1000_setup_fiber_serdes_link"); + + /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists + * until explicitly turned off or a power cycle is performed. A read to + * the register does not indicate its status. Therefore, we ensure + * loopback mode is disabled during initialization. + */ + if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) + ew32(SCTL, E1000_DISABLE_SERDES_LOOPBACK); + + /* On adapters with a MAC newer than 82544, SWDP 1 will be + * set when the optics detect a signal. On older adapters, it will be + * cleared when there is a signal. This applies to fiber media only. + * If we're on serdes media, adjust the output amplitude to value + * set in the EEPROM. + */ + ctrl = er32(CTRL); + if (hw->media_type == e1000_media_type_fiber) + signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; + + ret_val = e1000_adjust_serdes_amplitude(hw); + if (ret_val) + return ret_val; + + /* Take the link out of reset */ + ctrl &= ~(E1000_CTRL_LRST); + + /* Adjust VCO speed to improve BER performance */ + ret_val = e1000_set_vco_speed(hw); + if (ret_val) + return ret_val; + + e1000_config_collision_dist(hw); + + /* Check for a software override of the flow control settings, and setup + * the device accordingly. If auto-negotiation is enabled, then software + * will have to set the "PAUSE" bits to the correct value in the Tranmsit + * Config Word Register (TXCW) and re-start auto-negotiation. However, if + * auto-negotiation is disabled, then software will have to manually + * configure the two flow control enable bits in the CTRL register. + * + * The possible values of the "fc" parameter are: + * 0: Flow control is completely disabled + * 1: Rx flow control is enabled (we can receive pause frames, but + * not send pause frames). + * 2: Tx flow control is enabled (we can send pause frames but we do + * not support receiving pause frames). + * 3: Both Rx and TX flow control (symmetric) are enabled. + */ + switch (hw->fc) { + case E1000_FC_NONE: + /* Flow control is completely disabled by a software over-ride. */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); + break; + case E1000_FC_RX_PAUSE: + /* RX Flow control is enabled and TX Flow control is disabled by a + * software over-ride. Since there really isn't a way to advertise + * that we are capable of RX Pause ONLY, we will advertise that we + * support both symmetric and asymmetric RX PAUSE. Later, we will + * disable the adapter's ability to send PAUSE frames. + */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); + break; + case E1000_FC_TX_PAUSE: + /* TX Flow control is enabled, and RX Flow control is disabled, by a + * software over-ride. + */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); + break; + case E1000_FC_FULL: + /* Flow control (both RX and TX) is enabled by a software over-ride. */ + txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); + break; + default: + DEBUGOUT("Flow control param set incorrectly\n"); + return -E1000_ERR_CONFIG; + break; + } + + /* Since auto-negotiation is enabled, take the link out of reset (the link + * will be in reset, because we previously reset the chip). This will + * restart auto-negotiation. If auto-neogtiation is successful then the + * link-up status bit will be set and the flow control enable bits (RFCE + * and TFCE) will be set according to their negotiated value. + */ + DEBUGOUT("Auto-negotiation enabled\n"); + + ew32(TXCW, txcw); + ew32(CTRL, ctrl); + E1000_WRITE_FLUSH(); + + hw->txcw = txcw; + msleep(1); + + /* If we have a signal (the cable is plugged in) then poll for a "Link-Up" + * indication in the Device Status Register. Time-out if a link isn't + * seen in 500 milliseconds seconds (Auto-negotiation should complete in + * less than 500 milliseconds even if the other end is doing it in SW). + * For internal serdes, we just assume a signal is present, then poll. + */ + if (hw->media_type == e1000_media_type_internal_serdes || + (er32(CTRL) & E1000_CTRL_SWDPIN1) == signal) { + DEBUGOUT("Looking for Link\n"); + for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { + msleep(10); + status = er32(STATUS); + if (status & E1000_STATUS_LU) break; + } + if (i == (LINK_UP_TIMEOUT / 10)) { + DEBUGOUT("Never got a valid link from auto-neg!!!\n"); + hw->autoneg_failed = 1; + /* AutoNeg failed to achieve a link, so we'll call + * e1000_check_for_link. This routine will force the link up if + * we detect a signal. This will allow us to communicate with + * non-autonegotiating link partners. + */ + ret_val = e1000_check_for_link(hw); + if (ret_val) { + DEBUGOUT("Error while checking for link\n"); + return ret_val; + } + hw->autoneg_failed = 0; + } else { + hw->autoneg_failed = 0; + DEBUGOUT("Valid Link Found\n"); + } + } else { + DEBUGOUT("No Signal Detected\n"); + } + return E1000_SUCCESS; +} - /* Set the PCI priority bit correctly in the CTRL register. This - * determines if the adapter gives priority to receives, or if it - * gives equal priority to transmits and receives. Valid only on - * 82542 and 82543 silicon. - */ - if (hw->dma_fairness && hw->mac_type <= e1000_82543) { - ctrl = er32(CTRL); - ew32(CTRL, ctrl | E1000_CTRL_PRIOR); - } +/****************************************************************************** +* Make sure we have a valid PHY and change PHY mode before link setup. +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_copper_link_preconfig(struct e1000_hw *hw) +{ + u32 ctrl; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_copper_link_preconfig"); + + ctrl = er32(CTRL); + /* With 82543, we need to force speed and duplex on the MAC equal to what + * the PHY speed and duplex configuration is. In addition, we need to + * perform a hardware reset on the PHY to take it out of reset. + */ + if (hw->mac_type > e1000_82543) { + ctrl |= E1000_CTRL_SLU; + ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); + ew32(CTRL, ctrl); + } else { + ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU); + ew32(CTRL, ctrl); + ret_val = e1000_phy_hw_reset(hw); + if (ret_val) + return ret_val; + } + + /* Make sure we have a valid PHY */ + ret_val = e1000_detect_gig_phy(hw); + if (ret_val) { + DEBUGOUT("Error, did not detect valid phy.\n"); + return ret_val; + } + DEBUGOUT1("Phy ID = %x \n", hw->phy_id); + + /* Set PHY to class A mode (if necessary) */ + ret_val = e1000_set_phy_mode(hw); + if (ret_val) + return ret_val; + + if ((hw->mac_type == e1000_82545_rev_3) || + (hw->mac_type == e1000_82546_rev_3)) { + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + phy_data |= 0x00000008; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + } + + if (hw->mac_type <= e1000_82543 || + hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || + hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) + hw->phy_reset_disable = false; + + return E1000_SUCCESS; +} - switch (hw->mac_type) { - case e1000_82545_rev_3: - case e1000_82546_rev_3: - break; - default: - /* Workaround for PCI-X problem when BIOS sets MMRBC incorrectly. */ - if (hw->bus_type == e1000_bus_type_pcix - && e1000_pcix_get_mmrbc(hw) > 2048) - e1000_pcix_set_mmrbc(hw, 2048); - break; - } - /* Call a subroutine to configure the link and setup flow control. */ - ret_val = e1000_setup_link(hw); +/******************************************************************** +* Copper link setup for e1000_phy_igp series. +* +* hw - Struct containing variables accessed by shared code +*********************************************************************/ +static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) +{ + u32 led_ctrl; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_copper_link_igp_setup"); + + if (hw->phy_reset_disable) + return E1000_SUCCESS; + + ret_val = e1000_phy_reset(hw); + if (ret_val) { + DEBUGOUT("Error Resetting the PHY\n"); + return ret_val; + } + + /* Wait 15ms for MAC to configure PHY from eeprom settings */ + msleep(15); + if (hw->mac_type != e1000_ich8lan) { + /* Configure activity LED after PHY reset */ + led_ctrl = er32(LEDCTL); + led_ctrl &= IGP_ACTIVITY_LED_MASK; + led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); + ew32(LEDCTL, led_ctrl); + } + + /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ + if (hw->phy_type == e1000_phy_igp) { + /* disable lplu d3 during driver init */ + ret_val = e1000_set_d3_lplu_state(hw, false); + if (ret_val) { + DEBUGOUT("Error Disabling LPLU D3\n"); + return ret_val; + } + } + + /* disable lplu d0 during driver init */ + ret_val = e1000_set_d0_lplu_state(hw, false); + if (ret_val) { + DEBUGOUT("Error Disabling LPLU D0\n"); + return ret_val; + } + /* Configure mdi-mdix settings */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); + if (ret_val) + return ret_val; + + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + hw->dsp_config_state = e1000_dsp_config_disabled; + /* Force MDI for earlier revs of the IGP PHY */ + phy_data &= ~(IGP01E1000_PSCR_AUTO_MDIX | IGP01E1000_PSCR_FORCE_MDI_MDIX); + hw->mdix = 1; + + } else { + hw->dsp_config_state = e1000_dsp_config_enabled; + phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; + + switch (hw->mdix) { + case 1: + phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; + break; + case 2: + phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; + break; + case 0: + default: + phy_data |= IGP01E1000_PSCR_AUTO_MDIX; + break; + } + } + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); + if (ret_val) + return ret_val; + + /* set auto-master slave resolution settings */ + if (hw->autoneg) { + e1000_ms_type phy_ms_setting = hw->master_slave; + + if (hw->ffe_config_state == e1000_ffe_config_active) + hw->ffe_config_state = e1000_ffe_config_enabled; + + if (hw->dsp_config_state == e1000_dsp_config_activated) + hw->dsp_config_state = e1000_dsp_config_enabled; + + /* when autonegotiation advertisment is only 1000Mbps then we + * should disable SmartSpeed and enable Auto MasterSlave + * resolution as hardware default. */ + if (hw->autoneg_advertised == ADVERTISE_1000_FULL) { + /* Disable SmartSpeed */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) + return ret_val; + phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) + return ret_val; + /* Set auto Master/Slave resolution process */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); + if (ret_val) + return ret_val; + phy_data &= ~CR_1000T_MS_ENABLE; + ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); + if (ret_val) + return ret_val; + } + + ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); + if (ret_val) + return ret_val; + + /* load defaults for future use */ + hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ? + ((phy_data & CR_1000T_MS_VALUE) ? + e1000_ms_force_master : + e1000_ms_force_slave) : + e1000_ms_auto; + + switch (phy_ms_setting) { + case e1000_ms_force_master: + phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); + break; + case e1000_ms_force_slave: + phy_data |= CR_1000T_MS_ENABLE; + phy_data &= ~(CR_1000T_MS_VALUE); + break; + case e1000_ms_auto: + phy_data &= ~CR_1000T_MS_ENABLE; + default: + break; + } + ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); + if (ret_val) + return ret_val; + } + + return E1000_SUCCESS; +} - /* Set the transmit descriptor write-back policy */ - if (hw->mac_type > e1000_82544) { - ctrl = er32(TXDCTL); - ctrl = - (ctrl & ~E1000_TXDCTL_WTHRESH) | - E1000_TXDCTL_FULL_TX_DESC_WB; - ew32(TXDCTL, ctrl); - } +/******************************************************************** +* Copper link setup for e1000_phy_gg82563 series. +* +* hw - Struct containing variables accessed by shared code +*********************************************************************/ +static s32 e1000_copper_link_ggp_setup(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + u32 reg_data; + + DEBUGFUNC("e1000_copper_link_ggp_setup"); + + if (!hw->phy_reset_disable) { + + /* Enable CRS on TX for half-duplex operation. */ + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, + &phy_data); + if (ret_val) + return ret_val; + + phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; + /* Use 25MHz for both link down and 1000BASE-T for Tx clock */ + phy_data |= GG82563_MSCR_TX_CLK_1000MBPS_25MHZ; + + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, + phy_data); + if (ret_val) + return ret_val; + + /* Options: + * MDI/MDI-X = 0 (default) + * 0 - Auto for all speeds + * 1 - MDI mode + * 2 - MDI-X mode + * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) + */ + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK; + + switch (hw->mdix) { + case 1: + phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDI; + break; + case 2: + phy_data |= GG82563_PSCR_CROSSOVER_MODE_MDIX; + break; + case 0: + default: + phy_data |= GG82563_PSCR_CROSSOVER_MODE_AUTO; + break; + } + + /* Options: + * disable_polarity_correction = 0 (default) + * Automatic Correction for Reversed Cable Polarity + * 0 - Disabled + * 1 - Enabled + */ + phy_data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE; + if (hw->disable_polarity_correction == 1) + phy_data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL, phy_data); + + if (ret_val) + return ret_val; + + /* SW Reset the PHY so all changes take effect */ + ret_val = e1000_phy_reset(hw); + if (ret_val) { + DEBUGOUT("Error Resetting the PHY\n"); + return ret_val; + } + } /* phy_reset_disable */ + + if (hw->mac_type == e1000_80003es2lan) { + /* Bypass RX and TX FIFO's */ + ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL, + E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS | + E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_SPEC_CTRL_2, phy_data); + + if (ret_val) + return ret_val; + + reg_data = er32(CTRL_EXT); + reg_data &= ~(E1000_CTRL_EXT_LINK_MODE_MASK); + ew32(CTRL_EXT, reg_data); + + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, + &phy_data); + if (ret_val) + return ret_val; + + /* Do not init these registers when the HW is in IAMT mode, since the + * firmware will have already initialized them. We only initialize + * them if the HW is not in IAMT mode. + */ + if (!e1000_check_mng_mode(hw)) { + /* Enable Electrical Idle on the PHY */ + phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_PWR_MGMT_CTRL, + phy_data); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, + &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, + phy_data); + + if (ret_val) + return ret_val; + } + + /* Workaround: Disable padding in Kumeran interface in the MAC + * and in the PHY to avoid CRC errors. + */ + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_INBAND_CTRL, + &phy_data); + if (ret_val) + return ret_val; + phy_data |= GG82563_ICR_DIS_PADDING; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_INBAND_CTRL, + phy_data); + if (ret_val) + return ret_val; + } + + return E1000_SUCCESS; +} - /* Clear all of the statistics registers (clear on read). It is - * important that we do this after we have tried to establish link - * because the symbol error count will increment wildly if there - * is no link. - */ - e1000_clear_hw_cntrs(hw); - - if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || - hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { - ctrl_ext = er32(CTRL_EXT); - /* Relaxed ordering must be disabled to avoid a parity - * error crash in a PCI slot. */ - ctrl_ext |= E1000_CTRL_EXT_RO_DIS; - ew32(CTRL_EXT, ctrl_ext); - } +/******************************************************************** +* Copper link setup for e1000_phy_m88 series. +* +* hw - Struct containing variables accessed by shared code +*********************************************************************/ +static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_copper_link_mgp_setup"); + + if (hw->phy_reset_disable) + return E1000_SUCCESS; + + /* Enable CRS on TX. This must be set for half-duplex operation. */ + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; + + /* Options: + * MDI/MDI-X = 0 (default) + * 0 - Auto for all speeds + * 1 - MDI mode + * 2 - MDI-X mode + * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) + */ + phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + + switch (hw->mdix) { + case 1: + phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; + break; + case 2: + phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; + break; + case 3: + phy_data |= M88E1000_PSCR_AUTO_X_1000T; + break; + case 0: + default: + phy_data |= M88E1000_PSCR_AUTO_X_MODE; + break; + } + + /* Options: + * disable_polarity_correction = 0 (default) + * Automatic Correction for Reversed Cable Polarity + * 0 - Disabled + * 1 - Enabled + */ + phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; + if (hw->disable_polarity_correction == 1) + phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + if (hw->phy_revision < M88E1011_I_REV_4) { + /* Force TX_CLK in the Extended PHY Specific Control Register + * to 25MHz clock. + */ + ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= M88E1000_EPSCR_TX_CLK_25; + + if ((hw->phy_revision == E1000_REVISION_2) && + (hw->phy_id == M88E1111_I_PHY_ID)) { + /* Vidalia Phy, set the downshift counter to 5x */ + phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK); + phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; + ret_val = e1000_write_phy_reg(hw, + M88E1000_EXT_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + } else { + /* Configure Master and Slave downshift values */ + phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | + M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); + phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | + M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); + ret_val = e1000_write_phy_reg(hw, + M88E1000_EXT_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + } + } + + /* SW Reset the PHY so all changes take effect */ + ret_val = e1000_phy_reset(hw); + if (ret_val) { + DEBUGOUT("Error Resetting the PHY\n"); + return ret_val; + } + + return E1000_SUCCESS; +} - return ret_val; +/******************************************************************** +* Setup auto-negotiation and flow control advertisements, +* and then perform auto-negotiation. +* +* hw - Struct containing variables accessed by shared code +*********************************************************************/ +static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_copper_link_autoneg"); + + /* Perform some bounds checking on the hw->autoneg_advertised + * parameter. If this variable is zero, then set it to the default. + */ + hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT; + + /* If autoneg_advertised is zero, we assume it was not defaulted + * by the calling code so we set to advertise full capability. + */ + if (hw->autoneg_advertised == 0) + hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; + + /* IFE phy only supports 10/100 */ + if (hw->phy_type == e1000_phy_ife) + hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL; + + DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); + ret_val = e1000_phy_setup_autoneg(hw); + if (ret_val) { + DEBUGOUT("Error Setting up Auto-Negotiation\n"); + return ret_val; + } + DEBUGOUT("Restarting Auto-Neg\n"); + + /* Restart auto-negotiation by setting the Auto Neg Enable bit and + * the Auto Neg Restart bit in the PHY control register. + */ + ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); + ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); + if (ret_val) + return ret_val; + + /* Does the user want to wait for Auto-Neg to complete here, or + * check at a later time (for example, callback routine). + */ + if (hw->wait_autoneg_complete) { + ret_val = e1000_wait_autoneg(hw); + if (ret_val) { + DEBUGOUT("Error while waiting for autoneg to complete\n"); + return ret_val; + } + } + + hw->get_link_status = true; + + return E1000_SUCCESS; } -/** - * e1000_adjust_serdes_amplitude - Adjust SERDES output amplitude based on EEPROM setting. - * @hw: Struct containing variables accessed by shared code. - */ -static s32 e1000_adjust_serdes_amplitude(struct e1000_hw *hw) +/****************************************************************************** +* Config the MAC and the PHY after link is up. +* 1) Set up the MAC to the current PHY speed/duplex +* if we are on 82543. If we +* are on newer silicon, we only need to configure +* collision distance in the Transmit Control Register. +* 2) Set up flow control on the MAC to that established with +* the link partner. +* 3) Config DSP to improve Gigabit link quality for some PHY revisions. +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_copper_link_postconfig(struct e1000_hw *hw) { - u16 eeprom_data; - s32 ret_val; + s32 ret_val; + DEBUGFUNC("e1000_copper_link_postconfig"); + + if (hw->mac_type >= e1000_82544) { + e1000_config_collision_dist(hw); + } else { + ret_val = e1000_config_mac_to_phy(hw); + if (ret_val) { + DEBUGOUT("Error configuring MAC to PHY settings\n"); + return ret_val; + } + } + ret_val = e1000_config_fc_after_link_up(hw); + if (ret_val) { + DEBUGOUT("Error Configuring Flow Control\n"); + return ret_val; + } + + /* Config DSP to improve Giga link quality */ + if (hw->phy_type == e1000_phy_igp) { + ret_val = e1000_config_dsp_after_link_change(hw, true); + if (ret_val) { + DEBUGOUT("Error Configuring DSP after link up\n"); + return ret_val; + } + } + + return E1000_SUCCESS; +} - DEBUGFUNC("e1000_adjust_serdes_amplitude"); +/****************************************************************************** +* Detects which PHY is present and setup the speed and duplex +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_setup_copper_link(struct e1000_hw *hw) +{ + s32 ret_val; + u16 i; + u16 phy_data; + u16 reg_data = 0; + + DEBUGFUNC("e1000_setup_copper_link"); + + switch (hw->mac_type) { + case e1000_80003es2lan: + case e1000_ich8lan: + /* Set the mac to wait the maximum time between each + * iteration and increase the max iterations when + * polling the phy; this fixes erroneous timeouts at 10Mbps. */ + ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); + if (ret_val) + return ret_val; + ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); + if (ret_val) + return ret_val; + reg_data |= 0x3F; + ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); + if (ret_val) + return ret_val; + default: + break; + } + + /* Check if it is a valid PHY and set PHY mode if necessary. */ + ret_val = e1000_copper_link_preconfig(hw); + if (ret_val) + return ret_val; + + switch (hw->mac_type) { + case e1000_80003es2lan: + /* Kumeran registers are written-only */ + reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT; + reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING; + ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL, + reg_data); + if (ret_val) + return ret_val; + break; + default: + break; + } + + if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) { + ret_val = e1000_copper_link_igp_setup(hw); + if (ret_val) + return ret_val; + } else if (hw->phy_type == e1000_phy_m88) { + ret_val = e1000_copper_link_mgp_setup(hw); + if (ret_val) + return ret_val; + } else if (hw->phy_type == e1000_phy_gg82563) { + ret_val = e1000_copper_link_ggp_setup(hw); + if (ret_val) + return ret_val; + } + + if (hw->autoneg) { + /* Setup autoneg and flow control advertisement + * and perform autonegotiation */ + ret_val = e1000_copper_link_autoneg(hw); + if (ret_val) + return ret_val; + } else { + /* PHY will be set to 10H, 10F, 100H,or 100F + * depending on value from forced_speed_duplex. */ + DEBUGOUT("Forcing speed and duplex\n"); + ret_val = e1000_phy_force_speed_duplex(hw); + if (ret_val) { + DEBUGOUT("Error Forcing Speed and Duplex\n"); + return ret_val; + } + } + + /* Check link status. Wait up to 100 microseconds for link to become + * valid. + */ + for (i = 0; i < 10; i++) { + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + + if (phy_data & MII_SR_LINK_STATUS) { + /* Config the MAC and PHY after link is up */ + ret_val = e1000_copper_link_postconfig(hw); + if (ret_val) + return ret_val; + + DEBUGOUT("Valid link established!!!\n"); + return E1000_SUCCESS; + } + udelay(10); + } + + DEBUGOUT("Unable to establish link!!!\n"); + return E1000_SUCCESS; +} - if (hw->media_type != e1000_media_type_internal_serdes) - return E1000_SUCCESS; +/****************************************************************************** +* Configure the MAC-to-PHY interface for 10/100Mbps +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, u16 duplex) +{ + s32 ret_val = E1000_SUCCESS; + u32 tipg; + u16 reg_data; - switch (hw->mac_type) { - case e1000_82545_rev_3: - case e1000_82546_rev_3: - break; - default: - return E1000_SUCCESS; - } + DEBUGFUNC("e1000_configure_kmrn_for_10_100"); - ret_val = e1000_read_eeprom(hw, EEPROM_SERDES_AMPLITUDE, 1, - &eeprom_data); - if (ret_val) { - return ret_val; - } + reg_data = E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT; + ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL, + reg_data); + if (ret_val) + return ret_val; - if (eeprom_data != EEPROM_RESERVED_WORD) { - /* Adjust SERDES output amplitude only. */ - eeprom_data &= EEPROM_SERDES_AMPLITUDE_MASK; - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_EXT_CTRL, eeprom_data); - if (ret_val) - return ret_val; - } + /* Configure Transmit Inter-Packet Gap */ + tipg = er32(TIPG); + tipg &= ~E1000_TIPG_IPGT_MASK; + tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100; + ew32(TIPG, tipg); - return E1000_SUCCESS; -} + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); -/** - * e1000_setup_link - Configures flow control and link settings. - * @hw: Struct containing variables accessed by shared code - * - * Determines which flow control settings to use. Calls the appropriate media- - * specific link configuration function. Configures the flow control settings. - * Assuming the adapter has a valid link partner, a valid link should be - * established. Assumes the hardware has previously been reset and the - * transmitter and receiver are not enabled. - */ -s32 e1000_setup_link(struct e1000_hw *hw) -{ - u32 ctrl_ext; - s32 ret_val; - u16 eeprom_data; + if (ret_val) + return ret_val; - DEBUGFUNC("e1000_setup_link"); + if (duplex == HALF_DUPLEX) + reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; + else + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - /* Read and store word 0x0F of the EEPROM. This word contains bits - * that determine the hardware's default PAUSE (flow control) mode, - * a bit that determines whether the HW defaults to enabling or - * disabling auto-negotiation, and the direction of the - * SW defined pins. If there is no SW over-ride of the flow - * control setting, then the variable hw->fc will - * be initialized based on a value in the EEPROM. - */ - if (hw->fc == E1000_FC_DEFAULT) { - ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, - 1, &eeprom_data); - if (ret_val) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) - hw->fc = E1000_FC_NONE; - else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == - EEPROM_WORD0F_ASM_DIR) - hw->fc = E1000_FC_TX_PAUSE; - else - hw->fc = E1000_FC_FULL; - } + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); - /* We want to save off the original Flow Control configuration just - * in case we get disconnected and then reconnected into a different - * hub or switch with different Flow Control capabilities. - */ - if (hw->mac_type == e1000_82542_rev2_0) - hw->fc &= (~E1000_FC_TX_PAUSE); + return ret_val; +} - if ((hw->mac_type < e1000_82543) && (hw->report_tx_early == 1)) - hw->fc &= (~E1000_FC_RX_PAUSE); +static s32 e1000_configure_kmrn_for_1000(struct e1000_hw *hw) +{ + s32 ret_val = E1000_SUCCESS; + u16 reg_data; + u32 tipg; - hw->original_fc = hw->fc; + DEBUGFUNC("e1000_configure_kmrn_for_1000"); - DEBUGOUT1("After fix-ups FlowControl is now = %x\n", hw->fc); + reg_data = E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT; + ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_HD_CTRL, + reg_data); + if (ret_val) + return ret_val; - /* Take the 4 bits from EEPROM word 0x0F that determine the initial - * polarity value for the SW controlled pins, and setup the - * Extended Device Control reg with that info. - * This is needed because one of the SW controlled pins is used for - * signal detection. So this should be done before e1000_setup_pcs_link() - * or e1000_phy_setup() is called. - */ - if (hw->mac_type == e1000_82543) { - ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, - 1, &eeprom_data); - if (ret_val) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - ctrl_ext = ((eeprom_data & EEPROM_WORD0F_SWPDIO_EXT) << - SWDPIO__EXT_SHIFT); - ew32(CTRL_EXT, ctrl_ext); - } + /* Configure Transmit Inter-Packet Gap */ + tipg = er32(TIPG); + tipg &= ~E1000_TIPG_IPGT_MASK; + tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; + ew32(TIPG, tipg); - /* Call the necessary subroutine to configure the link. */ - ret_val = (hw->media_type == e1000_media_type_copper) ? - e1000_setup_copper_link(hw) : e1000_setup_fiber_serdes_link(hw); + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); - /* Initialize the flow control address, type, and PAUSE timer - * registers to their default values. This is done even if flow - * control is disabled, because it does not hurt anything to - * initialize these registers. - */ - DEBUGOUT - ("Initializing the Flow Control address, type and timer regs\n"); + if (ret_val) + return ret_val; - ew32(FCT, FLOW_CONTROL_TYPE); - ew32(FCAH, FLOW_CONTROL_ADDRESS_HIGH); - ew32(FCAL, FLOW_CONTROL_ADDRESS_LOW); + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); - ew32(FCTTV, hw->fc_pause_time); + return ret_val; +} - /* Set the flow control receive threshold registers. Normally, - * these registers will be set to a default threshold that may be - * adjusted later by the driver's runtime code. However, if the - * ability to transmit pause frames in not enabled, then these - * registers will be set to 0. - */ - if (!(hw->fc & E1000_FC_TX_PAUSE)) { - ew32(FCRTL, 0); - ew32(FCRTH, 0); - } else { - /* We need to set up the Receive Threshold high and low water marks - * as well as (optionally) enabling the transmission of XON frames. - */ - if (hw->fc_send_xon) { - ew32(FCRTL, (hw->fc_low_water | E1000_FCRTL_XONE)); - ew32(FCRTH, hw->fc_high_water); - } else { - ew32(FCRTL, hw->fc_low_water); - ew32(FCRTH, hw->fc_high_water); - } - } - return ret_val; +/****************************************************************************** +* Configures PHY autoneg and flow control advertisement settings +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) +{ + s32 ret_val; + u16 mii_autoneg_adv_reg; + u16 mii_1000t_ctrl_reg; + + DEBUGFUNC("e1000_phy_setup_autoneg"); + + /* Read the MII Auto-Neg Advertisement Register (Address 4). */ + ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); + if (ret_val) + return ret_val; + + if (hw->phy_type != e1000_phy_ife) { + /* Read the MII 1000Base-T Control Register (Address 9). */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; + } else + mii_1000t_ctrl_reg=0; + + /* Need to parse both autoneg_advertised and fc and set up + * the appropriate PHY registers. First we will parse for + * autoneg_advertised software override. Since we can advertise + * a plethora of combinations, we need to check each bit + * individually. + */ + + /* First we clear all the 10/100 mb speed bits in the Auto-Neg + * Advertisement Register (Address 4) and the 1000 mb speed bits in + * the 1000Base-T Control Register (Address 9). + */ + mii_autoneg_adv_reg &= ~REG4_SPEED_MASK; + mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK; + + DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised); + + /* Do we want to advertise 10 Mb Half Duplex? */ + if (hw->autoneg_advertised & ADVERTISE_10_HALF) { + DEBUGOUT("Advertise 10mb Half duplex\n"); + mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; + } + + /* Do we want to advertise 10 Mb Full Duplex? */ + if (hw->autoneg_advertised & ADVERTISE_10_FULL) { + DEBUGOUT("Advertise 10mb Full duplex\n"); + mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; + } + + /* Do we want to advertise 100 Mb Half Duplex? */ + if (hw->autoneg_advertised & ADVERTISE_100_HALF) { + DEBUGOUT("Advertise 100mb Half duplex\n"); + mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; + } + + /* Do we want to advertise 100 Mb Full Duplex? */ + if (hw->autoneg_advertised & ADVERTISE_100_FULL) { + DEBUGOUT("Advertise 100mb Full duplex\n"); + mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; + } + + /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ + if (hw->autoneg_advertised & ADVERTISE_1000_HALF) { + DEBUGOUT("Advertise 1000mb Half duplex requested, request denied!\n"); + } + + /* Do we want to advertise 1000 Mb Full Duplex? */ + if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { + DEBUGOUT("Advertise 1000mb Full duplex\n"); + mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; + if (hw->phy_type == e1000_phy_ife) { + DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n"); + } + } + + /* Check for a software override of the flow control settings, and + * setup the PHY advertisement registers accordingly. If + * auto-negotiation is enabled, then software will have to set the + * "PAUSE" bits to the correct value in the Auto-Negotiation + * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation. + * + * The possible values of the "fc" parameter are: + * 0: Flow control is completely disabled + * 1: Rx flow control is enabled (we can receive pause frames + * but not send pause frames). + * 2: Tx flow control is enabled (we can send pause frames + * but we do not support receiving pause frames). + * 3: Both Rx and TX flow control (symmetric) are enabled. + * other: No software override. The flow control configuration + * in the EEPROM is used. + */ + switch (hw->fc) { + case E1000_FC_NONE: /* 0 */ + /* Flow control (RX & TX) is completely disabled by a + * software over-ride. + */ + mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + break; + case E1000_FC_RX_PAUSE: /* 1 */ + /* RX Flow control is enabled, and TX Flow control is + * disabled, by a software over-ride. + */ + /* Since there really isn't a way to advertise that we are + * capable of RX Pause ONLY, we will advertise that we + * support both symmetric and asymmetric RX PAUSE. Later + * (in e1000_config_fc_after_link_up) we will disable the + *hw's ability to send PAUSE frames. + */ + mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + break; + case E1000_FC_TX_PAUSE: /* 2 */ + /* TX Flow control is enabled, and RX Flow control is + * disabled, by a software over-ride. + */ + mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; + mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; + break; + case E1000_FC_FULL: /* 3 */ + /* Flow control (both RX and TX) is enabled by a software + * over-ride. + */ + mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); + break; + default: + DEBUGOUT("Flow control param set incorrectly\n"); + return -E1000_ERR_CONFIG; + } + + ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); + if (ret_val) + return ret_val; + + DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); + + if (hw->phy_type != e1000_phy_ife) { + ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; + } + + return E1000_SUCCESS; } -/** - * e1000_setup_fiber_serdes_link - prepare fiber or serdes link - * @hw: Struct containing variables accessed by shared code - * - * Manipulates Physical Coding Sublayer functions in order to configure - * link. Assumes the hardware has been previously reset and the transmitter - * and receiver are not enabled. - */ -static s32 e1000_setup_fiber_serdes_link(struct e1000_hw *hw) +/****************************************************************************** +* Force PHY speed and duplex settings to hw->forced_speed_duplex +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) { - u32 ctrl; - u32 status; - u32 txcw = 0; - u32 i; - u32 signal = 0; - s32 ret_val; + u32 ctrl; + s32 ret_val; + u16 mii_ctrl_reg; + u16 mii_status_reg; + u16 phy_data; + u16 i; + + DEBUGFUNC("e1000_phy_force_speed_duplex"); + + /* Turn off Flow control if we are forcing speed and duplex. */ + hw->fc = E1000_FC_NONE; + + DEBUGOUT1("hw->fc = %d\n", hw->fc); + + /* Read the Device Control Register. */ + ctrl = er32(CTRL); + + /* Set the bits to Force Speed and Duplex in the Device Ctrl Reg. */ + ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); + ctrl &= ~(DEVICE_SPEED_MASK); + + /* Clear the Auto Speed Detect Enable bit. */ + ctrl &= ~E1000_CTRL_ASDE; + + /* Read the MII Control Register. */ + ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg); + if (ret_val) + return ret_val; + + /* We need to disable autoneg in order to force link and duplex. */ + + mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN; + + /* Are we forcing Full or Half Duplex? */ + if (hw->forced_speed_duplex == e1000_100_full || + hw->forced_speed_duplex == e1000_10_full) { + /* We want to force full duplex so we SET the full duplex bits in the + * Device and MII Control Registers. + */ + ctrl |= E1000_CTRL_FD; + mii_ctrl_reg |= MII_CR_FULL_DUPLEX; + DEBUGOUT("Full Duplex\n"); + } else { + /* We want to force half duplex so we CLEAR the full duplex bits in + * the Device and MII Control Registers. + */ + ctrl &= ~E1000_CTRL_FD; + mii_ctrl_reg &= ~MII_CR_FULL_DUPLEX; + DEBUGOUT("Half Duplex\n"); + } + + /* Are we forcing 100Mbps??? */ + if (hw->forced_speed_duplex == e1000_100_full || + hw->forced_speed_duplex == e1000_100_half) { + /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */ + ctrl |= E1000_CTRL_SPD_100; + mii_ctrl_reg |= MII_CR_SPEED_100; + mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); + DEBUGOUT("Forcing 100mb "); + } else { + /* Set the 10Mb bit and turn off the 1000Mb and 100Mb bits. */ + ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); + mii_ctrl_reg |= MII_CR_SPEED_10; + mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); + DEBUGOUT("Forcing 10mb "); + } + + e1000_config_collision_dist(hw); + + /* Write the configured values back to the Device Control Reg. */ + ew32(CTRL, ctrl); + + if ((hw->phy_type == e1000_phy_m88) || + (hw->phy_type == e1000_phy_gg82563)) { + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI + * forced whenever speed are duplex are forced. + */ + phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data); + + /* Need to reset the PHY or these changes will be ignored */ + mii_ctrl_reg |= MII_CR_RESET; + + /* Disable MDI-X support for 10/100 */ + } else if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IFE_PMC_AUTO_MDIX; + phy_data &= ~IFE_PMC_FORCE_MDIX; + + ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data); + if (ret_val) + return ret_val; + + } else { + /* Clear Auto-Crossover to force MDI manually. IGP requires MDI + * forced whenever speed or duplex are forced. + */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; + phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; + + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); + if (ret_val) + return ret_val; + } + + /* Write back the modified PHY MII control register. */ + ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg); + if (ret_val) + return ret_val; + + udelay(1); + + /* The wait_autoneg_complete flag may be a little misleading here. + * Since we are forcing speed and duplex, Auto-Neg is not enabled. + * But we do want to delay for a period while forcing only so we + * don't generate false No Link messages. So we will wait here + * only if the user has set wait_autoneg_complete to 1, which is + * the default. + */ + if (hw->wait_autoneg_complete) { + /* We will wait for autoneg to complete. */ + DEBUGOUT("Waiting for forced speed/duplex link.\n"); + mii_status_reg = 0; + + /* We will wait for autoneg to complete or 4.5 seconds to expire. */ + for (i = PHY_FORCE_TIME; i > 0; i--) { + /* Read the MII Status Register and wait for Auto-Neg Complete bit + * to be set. + */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + if (mii_status_reg & MII_SR_LINK_STATUS) break; + msleep(100); + } + if ((i == 0) && + ((hw->phy_type == e1000_phy_m88) || + (hw->phy_type == e1000_phy_gg82563))) { + /* We didn't get link. Reset the DSP and wait again for link. */ + ret_val = e1000_phy_reset_dsp(hw); + if (ret_val) { + DEBUGOUT("Error Resetting PHY DSP\n"); + return ret_val; + } + } + /* This loop will early-out if the link condition has been met. */ + for (i = PHY_FORCE_TIME; i > 0; i--) { + if (mii_status_reg & MII_SR_LINK_STATUS) break; + msleep(100); + /* Read the MII Status Register and wait for Auto-Neg Complete bit + * to be set. + */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + } + } + + if (hw->phy_type == e1000_phy_m88) { + /* Because we reset the PHY above, we need to re-force TX_CLK in the + * Extended PHY Specific Control Register to 25MHz clock. This value + * defaults back to a 2.5MHz clock when the PHY is reset. + */ + ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= M88E1000_EPSCR_TX_CLK_25; + ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + /* In addition, because of the s/w reset above, we need to enable CRS on + * TX. This must be set for both full and half duplex operation. + */ + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && + (!hw->autoneg) && (hw->forced_speed_duplex == e1000_10_full || + hw->forced_speed_duplex == e1000_10_half)) { + ret_val = e1000_polarity_reversal_workaround(hw); + if (ret_val) + return ret_val; + } + } else if (hw->phy_type == e1000_phy_gg82563) { + /* The TX_CLK of the Extended PHY Specific Control Register defaults + * to 2.5MHz on a reset. We need to re-force it back to 25MHz, if + * we're not in a forced 10/duplex configuration. */ + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~GG82563_MSCR_TX_CLK_MASK; + if ((hw->forced_speed_duplex == e1000_10_full) || + (hw->forced_speed_duplex == e1000_10_half)) + phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ; + else + phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25MHZ; + + /* Also due to the reset, we need to enable CRS on Tx. */ + phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; + + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + } + return E1000_SUCCESS; +} - DEBUGFUNC("e1000_setup_fiber_serdes_link"); +/****************************************************************************** +* Sets the collision distance in the Transmit Control register +* +* hw - Struct containing variables accessed by shared code +* +* Link should have been established previously. Reads the speed and duplex +* information from the Device Status register. +******************************************************************************/ +void e1000_config_collision_dist(struct e1000_hw *hw) +{ + u32 tctl, coll_dist; - /* On adapters with a MAC newer than 82544, SWDP 1 will be - * set when the optics detect a signal. On older adapters, it will be - * cleared when there is a signal. This applies to fiber media only. - * If we're on serdes media, adjust the output amplitude to value - * set in the EEPROM. - */ - ctrl = er32(CTRL); - if (hw->media_type == e1000_media_type_fiber) - signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; - - ret_val = e1000_adjust_serdes_amplitude(hw); - if (ret_val) - return ret_val; - - /* Take the link out of reset */ - ctrl &= ~(E1000_CTRL_LRST); - - /* Adjust VCO speed to improve BER performance */ - ret_val = e1000_set_vco_speed(hw); - if (ret_val) - return ret_val; - - e1000_config_collision_dist(hw); - - /* Check for a software override of the flow control settings, and setup - * the device accordingly. If auto-negotiation is enabled, then software - * will have to set the "PAUSE" bits to the correct value in the Tranmsit - * Config Word Register (TXCW) and re-start auto-negotiation. However, if - * auto-negotiation is disabled, then software will have to manually - * configure the two flow control enable bits in the CTRL register. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames, but - * not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames but we do - * not support receiving pause frames). - * 3: Both Rx and TX flow control (symmetric) are enabled. - */ - switch (hw->fc) { - case E1000_FC_NONE: - /* Flow control is completely disabled by a software over-ride. */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD); - break; - case E1000_FC_RX_PAUSE: - /* RX Flow control is enabled and TX Flow control is disabled by a - * software over-ride. Since there really isn't a way to advertise - * that we are capable of RX Pause ONLY, we will advertise that we - * support both symmetric and asymmetric RX PAUSE. Later, we will - * disable the adapter's ability to send PAUSE frames. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - case E1000_FC_TX_PAUSE: - /* TX Flow control is enabled, and RX Flow control is disabled, by a - * software over-ride. - */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_ASM_DIR); - break; - case E1000_FC_FULL: - /* Flow control (both RX and TX) is enabled by a software over-ride. */ - txcw = (E1000_TXCW_ANE | E1000_TXCW_FD | E1000_TXCW_PAUSE_MASK); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - break; - } + DEBUGFUNC("e1000_config_collision_dist"); - /* Since auto-negotiation is enabled, take the link out of reset (the link - * will be in reset, because we previously reset the chip). This will - * restart auto-negotiation. If auto-negotiation is successful then the - * link-up status bit will be set and the flow control enable bits (RFCE - * and TFCE) will be set according to their negotiated value. - */ - DEBUGOUT("Auto-negotiation enabled\n"); + if (hw->mac_type < e1000_82543) + coll_dist = E1000_COLLISION_DISTANCE_82542; + else + coll_dist = E1000_COLLISION_DISTANCE; - ew32(TXCW, txcw); - ew32(CTRL, ctrl); - E1000_WRITE_FLUSH(); + tctl = er32(TCTL); - hw->txcw = txcw; - msleep(1); + tctl &= ~E1000_TCTL_COLD; + tctl |= coll_dist << E1000_COLD_SHIFT; - /* If we have a signal (the cable is plugged in) then poll for a "Link-Up" - * indication in the Device Status Register. Time-out if a link isn't - * seen in 500 milliseconds seconds (Auto-negotiation should complete in - * less than 500 milliseconds even if the other end is doing it in SW). - * For internal serdes, we just assume a signal is present, then poll. - */ - if (hw->media_type == e1000_media_type_internal_serdes || - (er32(CTRL) & E1000_CTRL_SWDPIN1) == signal) { - DEBUGOUT("Looking for Link\n"); - for (i = 0; i < (LINK_UP_TIMEOUT / 10); i++) { - msleep(10); - status = er32(STATUS); - if (status & E1000_STATUS_LU) - break; - } - if (i == (LINK_UP_TIMEOUT / 10)) { - DEBUGOUT("Never got a valid link from auto-neg!!!\n"); - hw->autoneg_failed = 1; - /* AutoNeg failed to achieve a link, so we'll call - * e1000_check_for_link. This routine will force the link up if - * we detect a signal. This will allow us to communicate with - * non-autonegotiating link partners. - */ - ret_val = e1000_check_for_link(hw); - if (ret_val) { - DEBUGOUT("Error while checking for link\n"); - return ret_val; - } - hw->autoneg_failed = 0; - } else { - hw->autoneg_failed = 0; - DEBUGOUT("Valid Link Found\n"); - } - } else { - DEBUGOUT("No Signal Detected\n"); - } - return E1000_SUCCESS; + ew32(TCTL, tctl); + E1000_WRITE_FLUSH(); } -/** - * e1000_copper_link_preconfig - early configuration for copper - * @hw: Struct containing variables accessed by shared code - * - * Make sure we have a valid PHY and change PHY mode before link setup. - */ -static s32 e1000_copper_link_preconfig(struct e1000_hw *hw) +/****************************************************************************** +* Sets MAC speed and duplex settings to reflect the those in the PHY +* +* hw - Struct containing variables accessed by shared code +* mii_reg - data to write to the MII control register +* +* The contents of the PHY register containing the needed information need to +* be passed in. +******************************************************************************/ +static s32 e1000_config_mac_to_phy(struct e1000_hw *hw) { - u32 ctrl; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_preconfig"); - - ctrl = er32(CTRL); - /* With 82543, we need to force speed and duplex on the MAC equal to what - * the PHY speed and duplex configuration is. In addition, we need to - * perform a hardware reset on the PHY to take it out of reset. - */ - if (hw->mac_type > e1000_82543) { - ctrl |= E1000_CTRL_SLU; - ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ew32(CTRL, ctrl); - } else { - ctrl |= - (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX | E1000_CTRL_SLU); - ew32(CTRL, ctrl); - ret_val = e1000_phy_hw_reset(hw); - if (ret_val) - return ret_val; - } - - /* Make sure we have a valid PHY */ - ret_val = e1000_detect_gig_phy(hw); - if (ret_val) { - DEBUGOUT("Error, did not detect valid phy.\n"); - return ret_val; - } - DEBUGOUT1("Phy ID = %x \n", hw->phy_id); - - /* Set PHY to class A mode (if necessary) */ - ret_val = e1000_set_phy_mode(hw); - if (ret_val) - return ret_val; - - if ((hw->mac_type == e1000_82545_rev_3) || - (hw->mac_type == e1000_82546_rev_3)) { - ret_val = - e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - phy_data |= 0x00000008; - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - } - - if (hw->mac_type <= e1000_82543 || - hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || - hw->mac_type == e1000_82541_rev_2 - || hw->mac_type == e1000_82547_rev_2) - hw->phy_reset_disable = false; - - return E1000_SUCCESS; + u32 ctrl; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_config_mac_to_phy"); + + /* 82544 or newer MAC, Auto Speed Detection takes care of + * MAC speed/duplex configuration.*/ + if (hw->mac_type >= e1000_82544) + return E1000_SUCCESS; + + /* Read the Device Control Register and set the bits to Force Speed + * and Duplex. + */ + ctrl = er32(CTRL); + ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); + ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS); + + /* Set up duplex in the Device Control and Transmit Control + * registers depending on negotiated values. + */ + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); + if (ret_val) + return ret_val; + + if (phy_data & M88E1000_PSSR_DPLX) + ctrl |= E1000_CTRL_FD; + else + ctrl &= ~E1000_CTRL_FD; + + e1000_config_collision_dist(hw); + + /* Set up speed in the Device Control register depending on + * negotiated values. + */ + if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) + ctrl |= E1000_CTRL_SPD_1000; + else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) + ctrl |= E1000_CTRL_SPD_100; + + /* Write the configured values back to the Device Control Reg. */ + ew32(CTRL, ctrl); + return E1000_SUCCESS; } -/** - * e1000_copper_link_igp_setup - Copper link setup for e1000_phy_igp series. - * @hw: Struct containing variables accessed by shared code - */ -static s32 e1000_copper_link_igp_setup(struct e1000_hw *hw) +/****************************************************************************** + * Forces the MAC's flow control settings. + * + * hw - Struct containing variables accessed by shared code + * + * Sets the TFCE and RFCE bits in the device control register to reflect + * the adapter settings. TFCE and RFCE need to be explicitly set by + * software when a Copper PHY is used because autonegotiation is managed + * by the PHY rather than the MAC. Software must also configure these + * bits when link is forced on a fiber connection. + *****************************************************************************/ +s32 e1000_force_mac_fc(struct e1000_hw *hw) { - u32 led_ctrl; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_igp_setup"); + u32 ctrl; + + DEBUGFUNC("e1000_force_mac_fc"); + + /* Get the current configuration of the Device Control Register */ + ctrl = er32(CTRL); + + /* Because we didn't get link via the internal auto-negotiation + * mechanism (we either forced link or we got link via PHY + * auto-neg), we have to manually enable/disable transmit an + * receive flow control. + * + * The "Case" statement below enables/disable flow control + * according to the "hw->fc" parameter. + * + * The possible values of the "fc" parameter are: + * 0: Flow control is completely disabled + * 1: Rx flow control is enabled (we can receive pause + * frames but not send pause frames). + * 2: Tx flow control is enabled (we can send pause frames + * frames but we do not receive pause frames). + * 3: Both Rx and TX flow control (symmetric) is enabled. + * other: No other values should be possible at this point. + */ + + switch (hw->fc) { + case E1000_FC_NONE: + ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); + break; + case E1000_FC_RX_PAUSE: + ctrl &= (~E1000_CTRL_TFCE); + ctrl |= E1000_CTRL_RFCE; + break; + case E1000_FC_TX_PAUSE: + ctrl &= (~E1000_CTRL_RFCE); + ctrl |= E1000_CTRL_TFCE; + break; + case E1000_FC_FULL: + ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); + break; + default: + DEBUGOUT("Flow control param set incorrectly\n"); + return -E1000_ERR_CONFIG; + } + + /* Disable TX Flow Control for 82542 (rev 2.0) */ + if (hw->mac_type == e1000_82542_rev2_0) + ctrl &= (~E1000_CTRL_TFCE); + + ew32(CTRL, ctrl); + return E1000_SUCCESS; +} - if (hw->phy_reset_disable) - return E1000_SUCCESS; +/****************************************************************************** + * Configures flow control settings after link is established + * + * hw - Struct containing variables accessed by shared code + * + * Should be called immediately after a valid link has been established. + * Forces MAC flow control settings if link was forced. When in MII/GMII mode + * and autonegotiation is enabled, the MAC flow control settings will be set + * based on the flow control negotiated by the PHY. In TBI mode, the TFCE + * and RFCE bits will be automaticaly set to the negotiated flow control mode. + *****************************************************************************/ +static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw) +{ + s32 ret_val; + u16 mii_status_reg; + u16 mii_nway_adv_reg; + u16 mii_nway_lp_ability_reg; + u16 speed; + u16 duplex; + + DEBUGFUNC("e1000_config_fc_after_link_up"); + + /* Check for the case where we have fiber media and auto-neg failed + * so we had to force link. In this case, we need to force the + * configuration of the MAC to match the "fc" parameter. + */ + if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) || + ((hw->media_type == e1000_media_type_internal_serdes) && + (hw->autoneg_failed)) || + ((hw->media_type == e1000_media_type_copper) && (!hw->autoneg))) { + ret_val = e1000_force_mac_fc(hw); + if (ret_val) { + DEBUGOUT("Error forcing flow control settings\n"); + return ret_val; + } + } + + /* Check for the case where we have copper media and auto-neg is + * enabled. In this case, we need to check and see if Auto-Neg + * has completed, and if so, how the PHY and link partner has + * flow control configured. + */ + if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) { + /* Read the MII Status Register and check to see if AutoNeg + * has completed. We read this twice because this reg has + * some "sticky" (latched) bits. + */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) { + /* The AutoNeg process has completed, so we now need to + * read both the Auto Negotiation Advertisement Register + * (Address 4) and the Auto_Negotiation Base Page Ability + * Register (Address 5) to determine how flow control was + * negotiated. + */ + ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, + &mii_nway_adv_reg); + if (ret_val) + return ret_val; + ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, + &mii_nway_lp_ability_reg); + if (ret_val) + return ret_val; + + /* Two bits in the Auto Negotiation Advertisement Register + * (Address 4) and two bits in the Auto Negotiation Base + * Page Ability Register (Address 5) determine flow control + * for both the PHY and the link partner. The following + * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, + * 1999, describes these PAUSE resolution bits and how flow + * control is determined based upon these settings. + * NOTE: DC = Don't Care + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution + *-------|---------|-------|---------|-------------------- + * 0 | 0 | DC | DC | E1000_FC_NONE + * 0 | 1 | 0 | DC | E1000_FC_NONE + * 0 | 1 | 1 | 0 | E1000_FC_NONE + * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE + * 1 | 0 | 0 | DC | E1000_FC_NONE + * 1 | DC | 1 | DC | E1000_FC_FULL + * 1 | 1 | 0 | 0 | E1000_FC_NONE + * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE + * + */ + /* Are both PAUSE bits set to 1? If so, this implies + * Symmetric Flow Control is enabled at both ends. The + * ASM_DIR bits are irrelevant per the spec. + * + * For Symmetric Flow Control: + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | DC | 1 | DC | E1000_FC_FULL + * + */ + if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { + /* Now we need to check if the user selected RX ONLY + * of pause frames. In this case, we had to advertise + * FULL flow control because we could not advertise RX + * ONLY. Hence, we must now check to see if we need to + * turn OFF the TRANSMISSION of PAUSE frames. + */ + if (hw->original_fc == E1000_FC_FULL) { + hw->fc = E1000_FC_FULL; + DEBUGOUT("Flow Control = FULL.\n"); + } else { + hw->fc = E1000_FC_RX_PAUSE; + DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); + } + } + /* For receiving PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE + * + */ + else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + hw->fc = E1000_FC_TX_PAUSE; + DEBUGOUT("Flow Control = TX PAUSE frames only.\n"); + } + /* For transmitting PAUSE frames ONLY. + * + * LOCAL DEVICE | LINK PARTNER + * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result + *-------|---------|-------|---------|-------------------- + * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE + * + */ + else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && + (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && + !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && + (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) { + hw->fc = E1000_FC_RX_PAUSE; + DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); + } + /* Per the IEEE spec, at this point flow control should be + * disabled. However, we want to consider that we could + * be connected to a legacy switch that doesn't advertise + * desired flow control, but can be forced on the link + * partner. So if we advertised no flow control, that is + * what we will resolve to. If we advertised some kind of + * receive capability (Rx Pause Only or Full Flow Control) + * and the link partner advertised none, we will configure + * ourselves to enable Rx Flow Control only. We can do + * this safely for two reasons: If the link partner really + * didn't want flow control enabled, and we enable Rx, no + * harm done since we won't be receiving any PAUSE frames + * anyway. If the intent on the link partner was to have + * flow control enabled, then by us enabling RX only, we + * can at least receive pause frames and process them. + * This is a good idea because in most cases, since we are + * predominantly a server NIC, more times than not we will + * be asked to delay transmission of packets than asking + * our link partner to pause transmission of frames. + */ + else if ((hw->original_fc == E1000_FC_NONE || + hw->original_fc == E1000_FC_TX_PAUSE) || + hw->fc_strict_ieee) { + hw->fc = E1000_FC_NONE; + DEBUGOUT("Flow Control = NONE.\n"); + } else { + hw->fc = E1000_FC_RX_PAUSE; + DEBUGOUT("Flow Control = RX PAUSE frames only.\n"); + } + + /* Now we need to do one last check... If we auto- + * negotiated to HALF DUPLEX, flow control should not be + * enabled per IEEE 802.3 spec. + */ + ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + DEBUGOUT("Error getting link speed and duplex\n"); + return ret_val; + } + + if (duplex == HALF_DUPLEX) + hw->fc = E1000_FC_NONE; + + /* Now we call a subroutine to actually force the MAC + * controller to use the correct flow control settings. + */ + ret_val = e1000_force_mac_fc(hw); + if (ret_val) { + DEBUGOUT("Error forcing flow control settings\n"); + return ret_val; + } + } else { + DEBUGOUT("Copper PHY and Auto Neg has not completed.\n"); + } + } + return E1000_SUCCESS; +} - ret_val = e1000_phy_reset(hw); - if (ret_val) { - DEBUGOUT("Error Resetting the PHY\n"); - return ret_val; - } +/****************************************************************************** + * Checks to see if the link status of the hardware has changed. + * + * hw - Struct containing variables accessed by shared code + * + * Called by any function that needs to check the link status of the adapter. + *****************************************************************************/ +s32 e1000_check_for_link(struct e1000_hw *hw) +{ + u32 rxcw = 0; + u32 ctrl; + u32 status; + u32 rctl; + u32 icr; + u32 signal = 0; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_check_for_link"); + + ctrl = er32(CTRL); + status = er32(STATUS); + + /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be + * set when the optics detect a signal. On older adapters, it will be + * cleared when there is a signal. This applies to fiber media only. + */ + if ((hw->media_type == e1000_media_type_fiber) || + (hw->media_type == e1000_media_type_internal_serdes)) { + rxcw = er32(RXCW); + + if (hw->media_type == e1000_media_type_fiber) { + signal = (hw->mac_type > e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; + if (status & E1000_STATUS_LU) + hw->get_link_status = false; + } + } + + /* If we have a copper PHY then we only want to go out to the PHY + * registers to see if Auto-Neg has completed and/or if our link + * status has changed. The get_link_status flag will be set if we + * receive a Link Status Change interrupt or we have Rx Sequence + * Errors. + */ + if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { + /* First we want to see if the MII Status Register reports + * link. If so, then we want to get the current speed/duplex + * of the PHY. + * Read the register twice since the link bit is sticky. + */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + + if (phy_data & MII_SR_LINK_STATUS) { + hw->get_link_status = false; + /* Check if there was DownShift, must be checked immediately after + * link-up */ + e1000_check_downshift(hw); + + /* If we are on 82544 or 82543 silicon and speed/duplex + * are forced to 10H or 10F, then we will implement the polarity + * reversal workaround. We disable interrupts first, and upon + * returning, place the devices interrupt state to its previous + * value except for the link status change interrupt which will + * happen due to the execution of this workaround. + */ + + if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) && + (!hw->autoneg) && + (hw->forced_speed_duplex == e1000_10_full || + hw->forced_speed_duplex == e1000_10_half)) { + ew32(IMC, 0xffffffff); + ret_val = e1000_polarity_reversal_workaround(hw); + icr = er32(ICR); + ew32(ICS, (icr & ~E1000_ICS_LSC)); + ew32(IMS, IMS_ENABLE_MASK); + } + + } else { + /* No link detected */ + e1000_config_dsp_after_link_change(hw, false); + return 0; + } + + /* If we are forcing speed/duplex, then we simply return since + * we have already determined whether we have link or not. + */ + if (!hw->autoneg) return -E1000_ERR_CONFIG; + + /* optimize the dsp settings for the igp phy */ + e1000_config_dsp_after_link_change(hw, true); + + /* We have a M88E1000 PHY and Auto-Neg is enabled. If we + * have Si on board that is 82544 or newer, Auto + * Speed Detection takes care of MAC speed/duplex + * configuration. So we only need to configure Collision + * Distance in the MAC. Otherwise, we need to force + * speed/duplex on the MAC to the current PHY speed/duplex + * settings. + */ + if (hw->mac_type >= e1000_82544) + e1000_config_collision_dist(hw); + else { + ret_val = e1000_config_mac_to_phy(hw); + if (ret_val) { + DEBUGOUT("Error configuring MAC to PHY settings\n"); + return ret_val; + } + } + + /* Configure Flow Control now that Auto-Neg has completed. First, we + * need to restore the desired flow control settings because we may + * have had to re-autoneg with a different link partner. + */ + ret_val = e1000_config_fc_after_link_up(hw); + if (ret_val) { + DEBUGOUT("Error configuring flow control\n"); + return ret_val; + } + + /* At this point we know that we are on copper and we have + * auto-negotiated link. These are conditions for checking the link + * partner capability register. We use the link speed to determine if + * TBI compatibility needs to be turned on or off. If the link is not + * at gigabit speed, then TBI compatibility is not needed. If we are + * at gigabit speed, we turn on TBI compatibility. + */ + if (hw->tbi_compatibility_en) { + u16 speed, duplex; + ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + DEBUGOUT("Error getting link speed and duplex\n"); + return ret_val; + } + if (speed != SPEED_1000) { + /* If link speed is not set to gigabit speed, we do not need + * to enable TBI compatibility. + */ + if (hw->tbi_compatibility_on) { + /* If we previously were in the mode, turn it off. */ + rctl = er32(RCTL); + rctl &= ~E1000_RCTL_SBP; + ew32(RCTL, rctl); + hw->tbi_compatibility_on = false; + } + } else { + /* If TBI compatibility is was previously off, turn it on. For + * compatibility with a TBI link partner, we will store bad + * packets. Some frames have an additional byte on the end and + * will look like CRC errors to the hardware. + */ + if (!hw->tbi_compatibility_on) { + hw->tbi_compatibility_on = true; + rctl = er32(RCTL); + rctl |= E1000_RCTL_SBP; + ew32(RCTL, rctl); + } + } + } + } + /* If we don't have link (auto-negotiation failed or link partner cannot + * auto-negotiate), the cable is plugged in (we have signal), and our + * link partner is not trying to auto-negotiate with us (we are receiving + * idles or data), we need to force link up. We also need to give + * auto-negotiation time to complete, in case the cable was just plugged + * in. The autoneg_failed flag does this. + */ + else if ((((hw->media_type == e1000_media_type_fiber) && + ((ctrl & E1000_CTRL_SWDPIN1) == signal)) || + (hw->media_type == e1000_media_type_internal_serdes)) && + (!(status & E1000_STATUS_LU)) && + (!(rxcw & E1000_RXCW_C))) { + if (hw->autoneg_failed == 0) { + hw->autoneg_failed = 1; + return 0; + } + DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); + + /* Disable auto-negotiation in the TXCW register */ + ew32(TXCW, (hw->txcw & ~E1000_TXCW_ANE)); + + /* Force link-up and also force full-duplex. */ + ctrl = er32(CTRL); + ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); + ew32(CTRL, ctrl); + + /* Configure Flow Control after forcing link up. */ + ret_val = e1000_config_fc_after_link_up(hw); + if (ret_val) { + DEBUGOUT("Error configuring flow control\n"); + return ret_val; + } + } + /* If we are forcing link and we are receiving /C/ ordered sets, re-enable + * auto-negotiation in the TXCW register and disable forced link in the + * Device Control register in an attempt to auto-negotiate with our link + * partner. + */ + else if (((hw->media_type == e1000_media_type_fiber) || + (hw->media_type == e1000_media_type_internal_serdes)) && + (ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { + DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); + ew32(TXCW, hw->txcw); + ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); + + hw->serdes_link_down = false; + } + /* If we force link for non-auto-negotiation switch, check link status + * based on MAC synchronization for internal serdes media type. + */ + else if ((hw->media_type == e1000_media_type_internal_serdes) && + !(E1000_TXCW_ANE & er32(TXCW))) { + /* SYNCH bit and IV bit are sticky. */ + udelay(10); + if (E1000_RXCW_SYNCH & er32(RXCW)) { + if (!(rxcw & E1000_RXCW_IV)) { + hw->serdes_link_down = false; + DEBUGOUT("SERDES: Link is up.\n"); + } + } else { + hw->serdes_link_down = true; + DEBUGOUT("SERDES: Link is down.\n"); + } + } + if ((hw->media_type == e1000_media_type_internal_serdes) && + (E1000_TXCW_ANE & er32(TXCW))) { + hw->serdes_link_down = !(E1000_STATUS_LU & er32(STATUS)); + } + return E1000_SUCCESS; +} - /* Wait 15ms for MAC to configure PHY from eeprom settings */ - msleep(15); - /* Configure activity LED after PHY reset */ - led_ctrl = er32(LEDCTL); - led_ctrl &= IGP_ACTIVITY_LED_MASK; - led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - ew32(LEDCTL, led_ctrl); - - /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ - if (hw->phy_type == e1000_phy_igp) { - /* disable lplu d3 during driver init */ - ret_val = e1000_set_d3_lplu_state(hw, false); - if (ret_val) { - DEBUGOUT("Error Disabling LPLU D3\n"); - return ret_val; - } - } +/****************************************************************************** + * Detects the current speed and duplex settings of the hardware. + * + * hw - Struct containing variables accessed by shared code + * speed - Speed of the connection + * duplex - Duplex setting of the connection + *****************************************************************************/ +s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) +{ + u32 status; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_get_speed_and_duplex"); + + if (hw->mac_type >= e1000_82543) { + status = er32(STATUS); + if (status & E1000_STATUS_SPEED_1000) { + *speed = SPEED_1000; + DEBUGOUT("1000 Mbs, "); + } else if (status & E1000_STATUS_SPEED_100) { + *speed = SPEED_100; + DEBUGOUT("100 Mbs, "); + } else { + *speed = SPEED_10; + DEBUGOUT("10 Mbs, "); + } + + if (status & E1000_STATUS_FD) { + *duplex = FULL_DUPLEX; + DEBUGOUT("Full Duplex\n"); + } else { + *duplex = HALF_DUPLEX; + DEBUGOUT(" Half Duplex\n"); + } + } else { + DEBUGOUT("1000 Mbs, Full Duplex\n"); + *speed = SPEED_1000; + *duplex = FULL_DUPLEX; + } + + /* IGP01 PHY may advertise full duplex operation after speed downgrade even + * if it is operating at half duplex. Here we set the duplex settings to + * match the duplex in the link partner's capabilities. + */ + if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { + ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data); + if (ret_val) + return ret_val; + + if (!(phy_data & NWAY_ER_LP_NWAY_CAPS)) + *duplex = HALF_DUPLEX; + else { + ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data); + if (ret_val) + return ret_val; + if ((*speed == SPEED_100 && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) || + (*speed == SPEED_10 && !(phy_data & NWAY_LPAR_10T_FD_CAPS))) + *duplex = HALF_DUPLEX; + } + } + + if ((hw->mac_type == e1000_80003es2lan) && + (hw->media_type == e1000_media_type_copper)) { + if (*speed == SPEED_1000) + ret_val = e1000_configure_kmrn_for_1000(hw); + else + ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex); + if (ret_val) + return ret_val; + } + + if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { + ret_val = e1000_kumeran_lock_loss_workaround(hw); + if (ret_val) + return ret_val; + } + + return E1000_SUCCESS; +} - /* Configure mdi-mdix settings */ - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); - if (ret_val) - return ret_val; - - if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { - hw->dsp_config_state = e1000_dsp_config_disabled; - /* Force MDI for earlier revs of the IGP PHY */ - phy_data &= - ~(IGP01E1000_PSCR_AUTO_MDIX | - IGP01E1000_PSCR_FORCE_MDI_MDIX); - hw->mdix = 1; - - } else { - hw->dsp_config_state = e1000_dsp_config_enabled; - phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; - - switch (hw->mdix) { - case 1: - phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 2: - phy_data |= IGP01E1000_PSCR_FORCE_MDI_MDIX; - break; - case 0: - default: - phy_data |= IGP01E1000_PSCR_AUTO_MDIX; - break; - } - } - ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if (ret_val) - return ret_val; - - /* set auto-master slave resolution settings */ - if (hw->autoneg) { - e1000_ms_type phy_ms_setting = hw->master_slave; - - if (hw->ffe_config_state == e1000_ffe_config_active) - hw->ffe_config_state = e1000_ffe_config_enabled; - - if (hw->dsp_config_state == e1000_dsp_config_activated) - hw->dsp_config_state = e1000_dsp_config_enabled; - - /* when autonegotiation advertisement is only 1000Mbps then we - * should disable SmartSpeed and enable Auto MasterSlave - * resolution as hardware default. */ - if (hw->autoneg_advertised == ADVERTISE_1000_FULL) { - /* Disable SmartSpeed */ - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; - phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if (ret_val) - return ret_val; - /* Set auto Master/Slave resolution process */ - ret_val = - e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); - if (ret_val) - return ret_val; - phy_data &= ~CR_1000T_MS_ENABLE; - ret_val = - e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); - if (ret_val) - return ret_val; - } +/****************************************************************************** +* Blocks until autoneg completes or times out (~4.5 seconds) +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_wait_autoneg(struct e1000_hw *hw) +{ + s32 ret_val; + u16 i; + u16 phy_data; + + DEBUGFUNC("e1000_wait_autoneg"); + DEBUGOUT("Waiting for Auto-Neg to complete.\n"); + + /* We will wait for autoneg to complete or 4.5 seconds to expire. */ + for (i = PHY_AUTO_NEG_TIME; i > 0; i--) { + /* Read the MII Status Register and wait for Auto-Neg + * Complete bit to be set. + */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + if (phy_data & MII_SR_AUTONEG_COMPLETE) { + return E1000_SUCCESS; + } + msleep(100); + } + return E1000_SUCCESS; +} - ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &phy_data); - if (ret_val) - return ret_val; +/****************************************************************************** +* Raises the Management Data Clock +* +* hw - Struct containing variables accessed by shared code +* ctrl - Device control register's current value +******************************************************************************/ +static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl) +{ + /* Raise the clock input to the Management Data Clock (by setting the MDC + * bit), and then delay 10 microseconds. + */ + ew32(CTRL, (*ctrl | E1000_CTRL_MDC)); + E1000_WRITE_FLUSH(); + udelay(10); +} - /* load defaults for future use */ - hw->original_master_slave = (phy_data & CR_1000T_MS_ENABLE) ? - ((phy_data & CR_1000T_MS_VALUE) ? - e1000_ms_force_master : - e1000_ms_force_slave) : e1000_ms_auto; +/****************************************************************************** +* Lowers the Management Data Clock +* +* hw - Struct containing variables accessed by shared code +* ctrl - Device control register's current value +******************************************************************************/ +static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl) +{ + /* Lower the clock input to the Management Data Clock (by clearing the MDC + * bit), and then delay 10 microseconds. + */ + ew32(CTRL, (*ctrl & ~E1000_CTRL_MDC)); + E1000_WRITE_FLUSH(); + udelay(10); +} - switch (phy_ms_setting) { - case e1000_ms_force_master: - phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE); - break; - case e1000_ms_force_slave: - phy_data |= CR_1000T_MS_ENABLE; - phy_data &= ~(CR_1000T_MS_VALUE); - break; - case e1000_ms_auto: - phy_data &= ~CR_1000T_MS_ENABLE; - default: - break; - } - ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, phy_data); - if (ret_val) - return ret_val; - } +/****************************************************************************** +* Shifts data bits out to the PHY +* +* hw - Struct containing variables accessed by shared code +* data - Data to send out to the PHY +* count - Number of bits to shift out +* +* Bits are shifted out in MSB to LSB order. +******************************************************************************/ +static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count) +{ + u32 ctrl; + u32 mask; + + /* We need to shift "count" number of bits out to the PHY. So, the value + * in the "data" parameter will be shifted out to the PHY one bit at a + * time. In order to do this, "data" must be broken down into bits. + */ + mask = 0x01; + mask <<= (count - 1); + + ctrl = er32(CTRL); + + /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ + ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); + + while (mask) { + /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and + * then raising and lowering the Management Data Clock. A "0" is + * shifted out to the PHY by setting the MDIO bit to "0" and then + * raising and lowering the clock. + */ + if (data & mask) + ctrl |= E1000_CTRL_MDIO; + else + ctrl &= ~E1000_CTRL_MDIO; + + ew32(CTRL, ctrl); + E1000_WRITE_FLUSH(); + + udelay(10); + + e1000_raise_mdi_clk(hw, &ctrl); + e1000_lower_mdi_clk(hw, &ctrl); + + mask = mask >> 1; + } +} - return E1000_SUCCESS; +/****************************************************************************** +* Shifts data bits in from the PHY +* +* hw - Struct containing variables accessed by shared code +* +* Bits are shifted in in MSB to LSB order. +******************************************************************************/ +static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw) +{ + u32 ctrl; + u16 data = 0; + u8 i; + + /* In order to read a register from the PHY, we need to shift in a total + * of 18 bits from the PHY. The first two bit (turnaround) times are used + * to avoid contention on the MDIO pin when a read operation is performed. + * These two bits are ignored by us and thrown away. Bits are "shifted in" + * by raising the input to the Management Data Clock (setting the MDC bit), + * and then reading the value of the MDIO bit. + */ + ctrl = er32(CTRL); + + /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */ + ctrl &= ~E1000_CTRL_MDIO_DIR; + ctrl &= ~E1000_CTRL_MDIO; + + ew32(CTRL, ctrl); + E1000_WRITE_FLUSH(); + + /* Raise and Lower the clock before reading in the data. This accounts for + * the turnaround bits. The first clock occurred when we clocked out the + * last bit of the Register Address. + */ + e1000_raise_mdi_clk(hw, &ctrl); + e1000_lower_mdi_clk(hw, &ctrl); + + for (data = 0, i = 0; i < 16; i++) { + data = data << 1; + e1000_raise_mdi_clk(hw, &ctrl); + ctrl = er32(CTRL); + /* Check to see if we shifted in a "1". */ + if (ctrl & E1000_CTRL_MDIO) + data |= 1; + e1000_lower_mdi_clk(hw, &ctrl); + } + + e1000_raise_mdi_clk(hw, &ctrl); + e1000_lower_mdi_clk(hw, &ctrl); + + return data; } -/** - * e1000_copper_link_mgp_setup - Copper link setup for e1000_phy_m88 series. - * @hw: Struct containing variables accessed by shared code - */ -static s32 e1000_copper_link_mgp_setup(struct e1000_hw *hw) +static s32 e1000_swfw_sync_acquire(struct e1000_hw *hw, u16 mask) { - s32 ret_val; - u16 phy_data; + u32 swfw_sync = 0; + u32 swmask = mask; + u32 fwmask = mask << 16; + s32 timeout = 200; - DEBUGFUNC("e1000_copper_link_mgp_setup"); + DEBUGFUNC("e1000_swfw_sync_acquire"); - if (hw->phy_reset_disable) - return E1000_SUCCESS; + if (hw->swfwhw_semaphore_present) + return e1000_get_software_flag(hw); - /* Enable CRS on TX. This must be set for half-duplex operation. */ - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; + if (!hw->swfw_sync_present) + return e1000_get_hw_eeprom_semaphore(hw); - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; + while (timeout) { + if (e1000_get_hw_eeprom_semaphore(hw)) + return -E1000_ERR_SWFW_SYNC; - /* Options: - * MDI/MDI-X = 0 (default) - * 0 - Auto for all speeds - * 1 - MDI mode - * 2 - MDI-X mode - * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) - */ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; + swfw_sync = er32(SW_FW_SYNC); + if (!(swfw_sync & (fwmask | swmask))) { + break; + } - switch (hw->mdix) { - case 1: - phy_data |= M88E1000_PSCR_MDI_MANUAL_MODE; - break; - case 2: - phy_data |= M88E1000_PSCR_MDIX_MANUAL_MODE; - break; - case 3: - phy_data |= M88E1000_PSCR_AUTO_X_1000T; - break; - case 0: - default: - phy_data |= M88E1000_PSCR_AUTO_X_MODE; - break; - } + /* firmware currently using resource (fwmask) */ + /* or other software thread currently using resource (swmask) */ + e1000_put_hw_eeprom_semaphore(hw); + mdelay(5); + timeout--; + } - /* Options: - * disable_polarity_correction = 0 (default) - * Automatic Correction for Reversed Cable Polarity - * 0 - Disabled - * 1 - Enabled - */ - phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; - if (hw->disable_polarity_correction == 1) - phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - if (hw->phy_revision < M88E1011_I_REV_4) { - /* Force TX_CLK in the Extended PHY Specific Control Register - * to 25MHz clock. - */ - ret_val = - e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_EPSCR_TX_CLK_25; - - if ((hw->phy_revision == E1000_REVISION_2) && - (hw->phy_id == M88E1111_I_PHY_ID)) { - /* Vidalia Phy, set the downshift counter to 5x */ - phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK); - phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; - ret_val = e1000_write_phy_reg(hw, - M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if (ret_val) - return ret_val; - } else { - /* Configure Master and Slave downshift values */ - phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); - phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | - M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); - ret_val = e1000_write_phy_reg(hw, - M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if (ret_val) - return ret_val; - } - } + if (!timeout) { + DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n"); + return -E1000_ERR_SWFW_SYNC; + } - /* SW Reset the PHY so all changes take effect */ - ret_val = e1000_phy_reset(hw); - if (ret_val) { - DEBUGOUT("Error Resetting the PHY\n"); - return ret_val; - } + swfw_sync |= swmask; + ew32(SW_FW_SYNC, swfw_sync); - return E1000_SUCCESS; + e1000_put_hw_eeprom_semaphore(hw); + return E1000_SUCCESS; } -/** - * e1000_copper_link_autoneg - setup auto-neg - * @hw: Struct containing variables accessed by shared code - * - * Setup auto-negotiation and flow control advertisements, - * and then perform auto-negotiation. - */ -static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) +static void e1000_swfw_sync_release(struct e1000_hw *hw, u16 mask) { - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_copper_link_autoneg"); - - /* Perform some bounds checking on the hw->autoneg_advertised - * parameter. If this variable is zero, then set it to the default. - */ - hw->autoneg_advertised &= AUTONEG_ADVERTISE_SPEED_DEFAULT; + u32 swfw_sync; + u32 swmask = mask; - /* If autoneg_advertised is zero, we assume it was not defaulted - * by the calling code so we set to advertise full capability. - */ - if (hw->autoneg_advertised == 0) - hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; - - DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); - ret_val = e1000_phy_setup_autoneg(hw); - if (ret_val) { - DEBUGOUT("Error Setting up Auto-Negotiation\n"); - return ret_val; - } - DEBUGOUT("Restarting Auto-Neg\n"); + DEBUGFUNC("e1000_swfw_sync_release"); - /* Restart auto-negotiation by setting the Auto Neg Enable bit and - * the Auto Neg Restart bit in the PHY control register. - */ - ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); - if (ret_val) - return ret_val; + if (hw->swfwhw_semaphore_present) { + e1000_release_software_flag(hw); + return; + } - phy_data |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG); - ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); - if (ret_val) - return ret_val; + if (!hw->swfw_sync_present) { + e1000_put_hw_eeprom_semaphore(hw); + return; + } - /* Does the user want to wait for Auto-Neg to complete here, or - * check at a later time (for example, callback routine). - */ - if (hw->wait_autoneg_complete) { - ret_val = e1000_wait_autoneg(hw); - if (ret_val) { - DEBUGOUT - ("Error while waiting for autoneg to complete\n"); - return ret_val; - } - } + /* if (e1000_get_hw_eeprom_semaphore(hw)) + * return -E1000_ERR_SWFW_SYNC; */ + while (e1000_get_hw_eeprom_semaphore(hw) != E1000_SUCCESS); + /* empty */ - hw->get_link_status = true; + swfw_sync = er32(SW_FW_SYNC); + swfw_sync &= ~swmask; + ew32(SW_FW_SYNC, swfw_sync); - return E1000_SUCCESS; + e1000_put_hw_eeprom_semaphore(hw); } -/** - * e1000_copper_link_postconfig - post link setup - * @hw: Struct containing variables accessed by shared code - * - * Config the MAC and the PHY after link is up. - * 1) Set up the MAC to the current PHY speed/duplex - * if we are on 82543. If we - * are on newer silicon, we only need to configure - * collision distance in the Transmit Control Register. - * 2) Set up flow control on the MAC to that established with - * the link partner. - * 3) Config DSP to improve Gigabit link quality for some PHY revisions. - */ -static s32 e1000_copper_link_postconfig(struct e1000_hw *hw) +/***************************************************************************** +* Reads the value from a PHY register, if the value is on a specific non zero +* page, sets the page first. +* hw - Struct containing variables accessed by shared code +* reg_addr - address of the PHY register to read +******************************************************************************/ +s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) { - s32 ret_val; - DEBUGFUNC("e1000_copper_link_postconfig"); + u32 ret_val; + u16 swfw; + + DEBUGFUNC("e1000_read_phy_reg"); + + if ((hw->mac_type == e1000_80003es2lan) && + (er32(STATUS) & E1000_STATUS_FUNC_1)) { + swfw = E1000_SWFW_PHY1_SM; + } else { + swfw = E1000_SWFW_PHY0_SM; + } + if (e1000_swfw_sync_acquire(hw, swfw)) + return -E1000_ERR_SWFW_SYNC; + + if ((hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) && + (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { + ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, + (u16)reg_addr); + if (ret_val) { + e1000_swfw_sync_release(hw, swfw); + return ret_val; + } + } else if (hw->phy_type == e1000_phy_gg82563) { + if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || + (hw->mac_type == e1000_80003es2lan)) { + /* Select Configuration Page */ + if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { + ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, + (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); + } else { + /* Use Alternative Page Select register to access + * registers 30 and 31 + */ + ret_val = e1000_write_phy_reg_ex(hw, + GG82563_PHY_PAGE_SELECT_ALT, + (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); + } + + if (ret_val) { + e1000_swfw_sync_release(hw, swfw); + return ret_val; + } + } + } + + ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, + phy_data); + + e1000_swfw_sync_release(hw, swfw); + return ret_val; +} - if (hw->mac_type >= e1000_82544) { - e1000_config_collision_dist(hw); - } else { - ret_val = e1000_config_mac_to_phy(hw); - if (ret_val) { - DEBUGOUT("Error configuring MAC to PHY settings\n"); - return ret_val; - } - } - ret_val = e1000_config_fc_after_link_up(hw); - if (ret_val) { - DEBUGOUT("Error Configuring Flow Control\n"); - return ret_val; - } +static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, + u16 *phy_data) +{ + u32 i; + u32 mdic = 0; + const u32 phy_addr = 1; + + DEBUGFUNC("e1000_read_phy_reg_ex"); + + if (reg_addr > MAX_PHY_REG_ADDRESS) { + DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); + return -E1000_ERR_PARAM; + } + + if (hw->mac_type > e1000_82543) { + /* Set up Op-code, Phy Address, and register address in the MDI + * Control register. The MAC will take care of interfacing with the + * PHY to retrieve the desired data. + */ + mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) | + (phy_addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_READ)); + + ew32(MDIC, mdic); + + /* Poll the ready bit to see if the MDI read completed */ + for (i = 0; i < 64; i++) { + udelay(50); + mdic = er32(MDIC); + if (mdic & E1000_MDIC_READY) break; + } + if (!(mdic & E1000_MDIC_READY)) { + DEBUGOUT("MDI Read did not complete\n"); + return -E1000_ERR_PHY; + } + if (mdic & E1000_MDIC_ERROR) { + DEBUGOUT("MDI Error\n"); + return -E1000_ERR_PHY; + } + *phy_data = (u16)mdic; + } else { + /* We must first send a preamble through the MDIO pin to signal the + * beginning of an MII instruction. This is done by sending 32 + * consecutive "1" bits. + */ + e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); + + /* Now combine the next few fields that are required for a read + * operation. We use this method instead of calling the + * e1000_shift_out_mdi_bits routine five different times. The format of + * a MII read instruction consists of a shift out of 14 bits and is + * defined as follows: + * + * followed by a shift in of 18 bits. This first two bits shifted in + * are TurnAround bits used to avoid contention on the MDIO pin when a + * READ operation is performed. These two bits are thrown away + * followed by a shift in of 16 bits which contains the desired data. + */ + mdic = ((reg_addr) | (phy_addr << 5) | + (PHY_OP_READ << 10) | (PHY_SOF << 12)); + + e1000_shift_out_mdi_bits(hw, mdic, 14); + + /* Now that we've shifted out the read command to the MII, we need to + * "shift in" the 16-bit value (18 total bits) of the requested PHY + * register address. + */ + *phy_data = e1000_shift_in_mdi_bits(hw); + } + return E1000_SUCCESS; +} - /* Config DSP to improve Giga link quality */ - if (hw->phy_type == e1000_phy_igp) { - ret_val = e1000_config_dsp_after_link_change(hw, true); - if (ret_val) { - DEBUGOUT("Error Configuring DSP after link up\n"); - return ret_val; - } - } +/****************************************************************************** +* Writes a value to a PHY register +* +* hw - Struct containing variables accessed by shared code +* reg_addr - address of the PHY register to write +* data - data to write to the PHY +******************************************************************************/ +s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) +{ + u32 ret_val; + u16 swfw; + + DEBUGFUNC("e1000_write_phy_reg"); + + if ((hw->mac_type == e1000_80003es2lan) && + (er32(STATUS) & E1000_STATUS_FUNC_1)) { + swfw = E1000_SWFW_PHY1_SM; + } else { + swfw = E1000_SWFW_PHY0_SM; + } + if (e1000_swfw_sync_acquire(hw, swfw)) + return -E1000_ERR_SWFW_SYNC; + + if ((hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) && + (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { + ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, + (u16)reg_addr); + if (ret_val) { + e1000_swfw_sync_release(hw, swfw); + return ret_val; + } + } else if (hw->phy_type == e1000_phy_gg82563) { + if (((reg_addr & MAX_PHY_REG_ADDRESS) > MAX_PHY_MULTI_PAGE_REG) || + (hw->mac_type == e1000_80003es2lan)) { + /* Select Configuration Page */ + if ((reg_addr & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { + ret_val = e1000_write_phy_reg_ex(hw, GG82563_PHY_PAGE_SELECT, + (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); + } else { + /* Use Alternative Page Select register to access + * registers 30 and 31 + */ + ret_val = e1000_write_phy_reg_ex(hw, + GG82563_PHY_PAGE_SELECT_ALT, + (u16)((u16)reg_addr >> GG82563_PAGE_SHIFT)); + } + + if (ret_val) { + e1000_swfw_sync_release(hw, swfw); + return ret_val; + } + } + } + + ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, + phy_data); + + e1000_swfw_sync_release(hw, swfw); + return ret_val; +} - return E1000_SUCCESS; +static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, + u16 phy_data) +{ + u32 i; + u32 mdic = 0; + const u32 phy_addr = 1; + + DEBUGFUNC("e1000_write_phy_reg_ex"); + + if (reg_addr > MAX_PHY_REG_ADDRESS) { + DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); + return -E1000_ERR_PARAM; + } + + if (hw->mac_type > e1000_82543) { + /* Set up Op-code, Phy Address, register address, and data intended + * for the PHY register in the MDI Control register. The MAC will take + * care of interfacing with the PHY to send the desired data. + */ + mdic = (((u32)phy_data) | + (reg_addr << E1000_MDIC_REG_SHIFT) | + (phy_addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_WRITE)); + + ew32(MDIC, mdic); + + /* Poll the ready bit to see if the MDI read completed */ + for (i = 0; i < 641; i++) { + udelay(5); + mdic = er32(MDIC); + if (mdic & E1000_MDIC_READY) break; + } + if (!(mdic & E1000_MDIC_READY)) { + DEBUGOUT("MDI Write did not complete\n"); + return -E1000_ERR_PHY; + } + } else { + /* We'll need to use the SW defined pins to shift the write command + * out to the PHY. We first send a preamble to the PHY to signal the + * beginning of the MII instruction. This is done by sending 32 + * consecutive "1" bits. + */ + e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); + + /* Now combine the remaining required fields that will indicate a + * write operation. We use this method instead of calling the + * e1000_shift_out_mdi_bits routine for each field in the command. The + * format of a MII write instruction is as follows: + * . + */ + mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) | + (PHY_OP_WRITE << 12) | (PHY_SOF << 14)); + mdic <<= 16; + mdic |= (u32)phy_data; + + e1000_shift_out_mdi_bits(hw, mdic, 32); + } + + return E1000_SUCCESS; } -/** - * e1000_setup_copper_link - phy/speed/duplex setting - * @hw: Struct containing variables accessed by shared code - * - * Detects which PHY is present and sets up the speed and duplex - */ -static s32 e1000_setup_copper_link(struct e1000_hw *hw) +static s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 *data) { - s32 ret_val; - u16 i; - u16 phy_data; - - DEBUGFUNC("e1000_setup_copper_link"); - - /* Check if it is a valid PHY and set PHY mode if necessary. */ - ret_val = e1000_copper_link_preconfig(hw); - if (ret_val) - return ret_val; - - if (hw->phy_type == e1000_phy_igp) { - ret_val = e1000_copper_link_igp_setup(hw); - if (ret_val) - return ret_val; - } else if (hw->phy_type == e1000_phy_m88) { - ret_val = e1000_copper_link_mgp_setup(hw); - if (ret_val) - return ret_val; - } + u32 reg_val; + u16 swfw; + DEBUGFUNC("e1000_read_kmrn_reg"); + + if ((hw->mac_type == e1000_80003es2lan) && + (er32(STATUS) & E1000_STATUS_FUNC_1)) { + swfw = E1000_SWFW_PHY1_SM; + } else { + swfw = E1000_SWFW_PHY0_SM; + } + if (e1000_swfw_sync_acquire(hw, swfw)) + return -E1000_ERR_SWFW_SYNC; + + /* Write register address */ + reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & + E1000_KUMCTRLSTA_OFFSET) | + E1000_KUMCTRLSTA_REN; + ew32(KUMCTRLSTA, reg_val); + udelay(2); + + /* Read the data returned */ + reg_val = er32(KUMCTRLSTA); + *data = (u16)reg_val; + + e1000_swfw_sync_release(hw, swfw); + return E1000_SUCCESS; +} - if (hw->autoneg) { - /* Setup autoneg and flow control advertisement - * and perform autonegotiation */ - ret_val = e1000_copper_link_autoneg(hw); - if (ret_val) - return ret_val; - } else { - /* PHY will be set to 10H, 10F, 100H,or 100F - * depending on value from forced_speed_duplex. */ - DEBUGOUT("Forcing speed and duplex\n"); - ret_val = e1000_phy_force_speed_duplex(hw); - if (ret_val) { - DEBUGOUT("Error Forcing Speed and Duplex\n"); - return ret_val; - } - } +static s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 reg_addr, u16 data) +{ + u32 reg_val; + u16 swfw; + DEBUGFUNC("e1000_write_kmrn_reg"); + + if ((hw->mac_type == e1000_80003es2lan) && + (er32(STATUS) & E1000_STATUS_FUNC_1)) { + swfw = E1000_SWFW_PHY1_SM; + } else { + swfw = E1000_SWFW_PHY0_SM; + } + if (e1000_swfw_sync_acquire(hw, swfw)) + return -E1000_ERR_SWFW_SYNC; + + reg_val = ((reg_addr << E1000_KUMCTRLSTA_OFFSET_SHIFT) & + E1000_KUMCTRLSTA_OFFSET) | data; + ew32(KUMCTRLSTA, reg_val); + udelay(2); + + e1000_swfw_sync_release(hw, swfw); + return E1000_SUCCESS; +} - /* Check link status. Wait up to 100 microseconds for link to become - * valid. - */ - for (i = 0; i < 10; i++) { - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - - if (phy_data & MII_SR_LINK_STATUS) { - /* Config the MAC and PHY after link is up */ - ret_val = e1000_copper_link_postconfig(hw); - if (ret_val) - return ret_val; - - DEBUGOUT("Valid link established!!!\n"); - return E1000_SUCCESS; - } - udelay(10); - } +/****************************************************************************** +* Returns the PHY to the power-on reset state +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +s32 e1000_phy_hw_reset(struct e1000_hw *hw) +{ + u32 ctrl, ctrl_ext; + u32 led_ctrl; + s32 ret_val; + u16 swfw; + + DEBUGFUNC("e1000_phy_hw_reset"); + + /* In the case of the phy reset being blocked, it's not an error, we + * simply return success without performing the reset. */ + ret_val = e1000_check_phy_reset_block(hw); + if (ret_val) + return E1000_SUCCESS; + + DEBUGOUT("Resetting Phy...\n"); + + if (hw->mac_type > e1000_82543) { + if ((hw->mac_type == e1000_80003es2lan) && + (er32(STATUS) & E1000_STATUS_FUNC_1)) { + swfw = E1000_SWFW_PHY1_SM; + } else { + swfw = E1000_SWFW_PHY0_SM; + } + if (e1000_swfw_sync_acquire(hw, swfw)) { + DEBUGOUT("Unable to acquire swfw sync\n"); + return -E1000_ERR_SWFW_SYNC; + } + /* Read the device control register and assert the E1000_CTRL_PHY_RST + * bit. Then, take it out of reset. + * For pre-e1000_82571 hardware, we delay for 10ms between the assert + * and deassert. For e1000_82571 hardware and later, we instead delay + * for 50us between and 10ms after the deassertion. + */ + ctrl = er32(CTRL); + ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); + E1000_WRITE_FLUSH(); + + if (hw->mac_type < e1000_82571) + msleep(10); + else + udelay(100); + + ew32(CTRL, ctrl); + E1000_WRITE_FLUSH(); + + if (hw->mac_type >= e1000_82571) + mdelay(10); + + e1000_swfw_sync_release(hw, swfw); + } else { + /* Read the Extended Device Control Register, assert the PHY_RESET_DIR + * bit to put the PHY into reset. Then, take it out of reset. + */ + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR; + ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA; + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); + msleep(10); + ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA; + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); + } + udelay(150); + + if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { + /* Configure activity LED after PHY reset */ + led_ctrl = er32(LEDCTL); + led_ctrl &= IGP_ACTIVITY_LED_MASK; + led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); + ew32(LEDCTL, led_ctrl); + } + + /* Wait for FW to finish PHY configuration. */ + ret_val = e1000_get_phy_cfg_done(hw); + if (ret_val != E1000_SUCCESS) + return ret_val; + e1000_release_software_semaphore(hw); + + if ((hw->mac_type == e1000_ich8lan) && (hw->phy_type == e1000_phy_igp_3)) + ret_val = e1000_init_lcd_from_nvm(hw); + + return ret_val; +} - DEBUGOUT("Unable to establish link!!!\n"); - return E1000_SUCCESS; +/****************************************************************************** +* Resets the PHY +* +* hw - Struct containing variables accessed by shared code +* +* Sets bit 15 of the MII Control register +******************************************************************************/ +s32 e1000_phy_reset(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_phy_reset"); + + /* In the case of the phy reset being blocked, it's not an error, we + * simply return success without performing the reset. */ + ret_val = e1000_check_phy_reset_block(hw); + if (ret_val) + return E1000_SUCCESS; + + switch (hw->phy_type) { + case e1000_phy_igp: + case e1000_phy_igp_2: + case e1000_phy_igp_3: + case e1000_phy_ife: + ret_val = e1000_phy_hw_reset(hw); + if (ret_val) + return ret_val; + break; + default: + ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= MII_CR_RESET; + ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); + if (ret_val) + return ret_val; + + udelay(1); + break; + } + + if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_2) + e1000_phy_init_script(hw); + + return E1000_SUCCESS; } -/** - * e1000_phy_setup_autoneg - phy settings - * @hw: Struct containing variables accessed by shared code - * - * Configures PHY autoneg and flow control advertisement settings - */ -s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) +/****************************************************************************** +* Work-around for 82566 power-down: on D3 entry- +* 1) disable gigabit link +* 2) write VR power-down enable +* 3) read it back +* if successful continue, else issue LCD reset and repeat +* +* hw - struct containing variables accessed by shared code +******************************************************************************/ +void e1000_phy_powerdown_workaround(struct e1000_hw *hw) { - s32 ret_val; - u16 mii_autoneg_adv_reg; - u16 mii_1000t_ctrl_reg; + s32 reg; + u16 phy_data; + s32 retry = 0; - DEBUGFUNC("e1000_phy_setup_autoneg"); + DEBUGFUNC("e1000_phy_powerdown_workaround"); - /* Read the MII Auto-Neg Advertisement Register (Address 4). */ - ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg); - if (ret_val) - return ret_val; + if (hw->phy_type != e1000_phy_igp_3) + return; - /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = - e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; + do { + /* Disable link */ + reg = er32(PHY_CTRL); + ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); - /* Need to parse both autoneg_advertised and fc and set up - * the appropriate PHY registers. First we will parse for - * autoneg_advertised software override. Since we can advertise - * a plethora of combinations, we need to check each bit - * individually. - */ + /* Write VR power-down enable - bits 9:8 should be 10b */ + e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); + phy_data |= (1 << 9); + phy_data &= ~(1 << 8); + e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data); - /* First we clear all the 10/100 mb speed bits in the Auto-Neg - * Advertisement Register (Address 4) and the 1000 mb speed bits in - * the 1000Base-T Control Register (Address 9). - */ - mii_autoneg_adv_reg &= ~REG4_SPEED_MASK; - mii_1000t_ctrl_reg &= ~REG9_SPEED_MASK; + /* Read it back and test */ + e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); + if (((phy_data & IGP3_VR_CTRL_MODE_MASK) == IGP3_VR_CTRL_MODE_SHUT) || retry) + break; - DEBUGOUT1("autoneg_advertised %x\n", hw->autoneg_advertised); + /* Issue PHY reset and repeat at most one more time */ + reg = er32(CTRL); + ew32(CTRL, reg | E1000_CTRL_PHY_RST); + retry++; + } while (retry); - /* Do we want to advertise 10 Mb Half Duplex? */ - if (hw->autoneg_advertised & ADVERTISE_10_HALF) { - DEBUGOUT("Advertise 10mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; - } + return; - /* Do we want to advertise 10 Mb Full Duplex? */ - if (hw->autoneg_advertised & ADVERTISE_10_FULL) { - DEBUGOUT("Advertise 10mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; - } +} - /* Do we want to advertise 100 Mb Half Duplex? */ - if (hw->autoneg_advertised & ADVERTISE_100_HALF) { - DEBUGOUT("Advertise 100mb Half duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; - } +/****************************************************************************** +* Work-around for 82566 Kumeran PCS lock loss: +* On link status change (i.e. PCI reset, speed change) and link is up and +* speed is gigabit- +* 0) if workaround is optionally disabled do nothing +* 1) wait 1ms for Kumeran link to come up +* 2) check Kumeran Diagnostic register PCS lock loss bit +* 3) if not set the link is locked (all is good), otherwise... +* 4) reset the PHY +* 5) repeat up to 10 times +* Note: this is only called for IGP3 copper when speed is 1gb. +* +* hw - struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) +{ + s32 ret_val; + s32 reg; + s32 cnt; + u16 phy_data; + + if (hw->kmrn_lock_loss_workaround_disabled) + return E1000_SUCCESS; + + /* Make sure link is up before proceeding. If not just return. + * Attempting this while link is negotiating fouled up link + * stability */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + + if (phy_data & MII_SR_LINK_STATUS) { + for (cnt = 0; cnt < 10; cnt++) { + /* read once to clear */ + ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); + if (ret_val) + return ret_val; + /* and again to get new status */ + ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); + if (ret_val) + return ret_val; + + /* check for PCS lock */ + if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) + return E1000_SUCCESS; + + /* Issue PHY reset */ + e1000_phy_hw_reset(hw); + mdelay(5); + } + /* Disable GigE link negotiation */ + reg = er32(PHY_CTRL); + ew32(PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); + + /* unable to acquire PCS lock */ + return E1000_ERR_PHY; + } + + return E1000_SUCCESS; +} - /* Do we want to advertise 100 Mb Full Duplex? */ - if (hw->autoneg_advertised & ADVERTISE_100_FULL) { - DEBUGOUT("Advertise 100mb Full duplex\n"); - mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; - } +/****************************************************************************** +* Probes the expected PHY address for known PHY IDs +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_detect_gig_phy(struct e1000_hw *hw) +{ + s32 phy_init_status, ret_val; + u16 phy_id_high, phy_id_low; + bool match = false; + + DEBUGFUNC("e1000_detect_gig_phy"); + + if (hw->phy_id != 0) + return E1000_SUCCESS; + + /* The 82571 firmware may still be configuring the PHY. In this + * case, we cannot access the PHY until the configuration is done. So + * we explicitly set the PHY values. */ + if (hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572) { + hw->phy_id = IGP01E1000_I_PHY_ID; + hw->phy_type = e1000_phy_igp_2; + return E1000_SUCCESS; + } + + /* ESB-2 PHY reads require e1000_phy_gg82563 to be set because of a work- + * around that forces PHY page 0 to be set or the reads fail. The rest of + * the code in this routine uses e1000_read_phy_reg to read the PHY ID. + * So for ESB-2 we need to have this set so our reads won't fail. If the + * attached PHY is not a e1000_phy_gg82563, the routines below will figure + * this out as well. */ + if (hw->mac_type == e1000_80003es2lan) + hw->phy_type = e1000_phy_gg82563; + + /* Read the PHY ID Registers to identify which PHY is onboard. */ + ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); + if (ret_val) + return ret_val; + + hw->phy_id = (u32)(phy_id_high << 16); + udelay(20); + ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low); + if (ret_val) + return ret_val; + + hw->phy_id |= (u32)(phy_id_low & PHY_REVISION_MASK); + hw->phy_revision = (u32)phy_id_low & ~PHY_REVISION_MASK; + + switch (hw->mac_type) { + case e1000_82543: + if (hw->phy_id == M88E1000_E_PHY_ID) match = true; + break; + case e1000_82544: + if (hw->phy_id == M88E1000_I_PHY_ID) match = true; + break; + case e1000_82540: + case e1000_82545: + case e1000_82545_rev_3: + case e1000_82546: + case e1000_82546_rev_3: + if (hw->phy_id == M88E1011_I_PHY_ID) match = true; + break; + case e1000_82541: + case e1000_82541_rev_2: + case e1000_82547: + case e1000_82547_rev_2: + if (hw->phy_id == IGP01E1000_I_PHY_ID) match = true; + break; + case e1000_82573: + if (hw->phy_id == M88E1111_I_PHY_ID) match = true; + break; + case e1000_80003es2lan: + if (hw->phy_id == GG82563_E_PHY_ID) match = true; + break; + case e1000_ich8lan: + if (hw->phy_id == IGP03E1000_E_PHY_ID) match = true; + if (hw->phy_id == IFE_E_PHY_ID) match = true; + if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = true; + if (hw->phy_id == IFE_C_E_PHY_ID) match = true; + break; + default: + DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); + return -E1000_ERR_CONFIG; + } + phy_init_status = e1000_set_phy_type(hw); + + if ((match) && (phy_init_status == E1000_SUCCESS)) { + DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id); + return E1000_SUCCESS; + } + DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id); + return -E1000_ERR_PHY; +} - /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ - if (hw->autoneg_advertised & ADVERTISE_1000_HALF) { - DEBUGOUT - ("Advertise 1000mb Half duplex requested, request denied!\n"); - } +/****************************************************************************** +* Resets the PHY's DSP +* +* hw - Struct containing variables accessed by shared code +******************************************************************************/ +static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) +{ + s32 ret_val; + DEBUGFUNC("e1000_phy_reset_dsp"); + + do { + if (hw->phy_type != e1000_phy_gg82563) { + ret_val = e1000_write_phy_reg(hw, 29, 0x001d); + if (ret_val) break; + } + ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); + if (ret_val) break; + ret_val = e1000_write_phy_reg(hw, 30, 0x0000); + if (ret_val) break; + ret_val = E1000_SUCCESS; + } while (0); + + return ret_val; +} - /* Do we want to advertise 1000 Mb Full Duplex? */ - if (hw->autoneg_advertised & ADVERTISE_1000_FULL) { - DEBUGOUT("Advertise 1000mb Full duplex\n"); - mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; - } +/****************************************************************************** +* Get PHY information from various PHY registers for igp PHY only. +* +* hw - Struct containing variables accessed by shared code +* phy_info - PHY information structure +******************************************************************************/ +static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, + struct e1000_phy_info *phy_info) +{ + s32 ret_val; + u16 phy_data, min_length, max_length, average; + e1000_rev_polarity polarity; + + DEBUGFUNC("e1000_phy_igp_get_info"); + + /* The downshift status is checked only once, after link is established, + * and it stored in the hw->speed_downgraded parameter. */ + phy_info->downshift = (e1000_downshift)hw->speed_downgraded; + + /* IGP01E1000 does not need to support it. */ + phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; + + /* IGP01E1000 always correct polarity reversal */ + phy_info->polarity_correction = e1000_polarity_reversal_enabled; + + /* Check polarity status */ + ret_val = e1000_check_polarity(hw, &polarity); + if (ret_val) + return ret_val; + + phy_info->cable_polarity = polarity; + + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); + if (ret_val) + return ret_val; + + phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & IGP01E1000_PSSR_MDIX) >> + IGP01E1000_PSSR_MDIX_SHIFT); + + if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == + IGP01E1000_PSSR_SPEED_1000MBPS) { + /* Local/Remote Receiver Information are only valid at 1000 Mbps */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); + if (ret_val) + return ret_val; + + phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> + SR_1000T_LOCAL_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> + SR_1000T_REMOTE_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + + /* Get cable length */ + ret_val = e1000_get_cable_length(hw, &min_length, &max_length); + if (ret_val) + return ret_val; + + /* Translate to old method */ + average = (max_length + min_length) / 2; + + if (average <= e1000_igp_cable_length_50) + phy_info->cable_length = e1000_cable_length_50; + else if (average <= e1000_igp_cable_length_80) + phy_info->cable_length = e1000_cable_length_50_80; + else if (average <= e1000_igp_cable_length_110) + phy_info->cable_length = e1000_cable_length_80_110; + else if (average <= e1000_igp_cable_length_140) + phy_info->cable_length = e1000_cable_length_110_140; + else + phy_info->cable_length = e1000_cable_length_140; + } + + return E1000_SUCCESS; +} - /* Check for a software override of the flow control settings, and - * setup the PHY advertisement registers accordingly. If - * auto-negotiation is enabled, then software will have to set the - * "PAUSE" bits to the correct value in the Auto-Negotiation - * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-negotiation. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause frames - * but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * but we do not support receiving pause frames). - * 3: Both Rx and TX flow control (symmetric) are enabled. - * other: No software override. The flow control configuration - * in the EEPROM is used. - */ - switch (hw->fc) { - case E1000_FC_NONE: /* 0 */ - /* Flow control (RX & TX) is completely disabled by a - * software over-ride. - */ - mii_autoneg_adv_reg &= ~(NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case E1000_FC_RX_PAUSE: /* 1 */ - /* RX Flow control is enabled, and TX Flow control is - * disabled, by a software over-ride. - */ - /* Since there really isn't a way to advertise that we are - * capable of RX Pause ONLY, we will advertise that we - * support both symmetric and asymmetric RX PAUSE. Later - * (in e1000_config_fc_after_link_up) we will disable the - *hw's ability to send PAUSE frames. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - case E1000_FC_TX_PAUSE: /* 2 */ - /* TX Flow control is enabled, and RX Flow control is - * disabled, by a software over-ride. - */ - mii_autoneg_adv_reg |= NWAY_AR_ASM_DIR; - mii_autoneg_adv_reg &= ~NWAY_AR_PAUSE; - break; - case E1000_FC_FULL: /* 3 */ - /* Flow control (both RX and TX) is enabled by a software - * over-ride. - */ - mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - } +/****************************************************************************** +* Get PHY information from various PHY registers for ife PHY only. +* +* hw - Struct containing variables accessed by shared code +* phy_info - PHY information structure +******************************************************************************/ +static s32 e1000_phy_ife_get_info(struct e1000_hw *hw, + struct e1000_phy_info *phy_info) +{ + s32 ret_val; + u16 phy_data; + e1000_rev_polarity polarity; + + DEBUGFUNC("e1000_phy_ife_get_info"); + + phy_info->downshift = (e1000_downshift)hw->speed_downgraded; + phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; + + ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); + if (ret_val) + return ret_val; + phy_info->polarity_correction = + ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> + IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ? + e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; + + if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) { + ret_val = e1000_check_polarity(hw, &polarity); + if (ret_val) + return ret_val; + } else { + /* Polarity is forced. */ + polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >> + IFE_PSC_FORCE_POLARITY_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + } + phy_info->cable_polarity = polarity; + + ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_info->mdix_mode = (e1000_auto_x_mode) + ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> + IFE_PMC_MDIX_MODE_SHIFT); + + return E1000_SUCCESS; +} + +/****************************************************************************** +* Get PHY information from various PHY registers fot m88 PHY only. +* +* hw - Struct containing variables accessed by shared code +* phy_info - PHY information structure +******************************************************************************/ +static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, + struct e1000_phy_info *phy_info) +{ + s32 ret_val; + u16 phy_data; + e1000_rev_polarity polarity; + + DEBUGFUNC("e1000_phy_m88_get_info"); + + /* The downshift status is checked only once, after link is established, + * and it stored in the hw->speed_downgraded parameter. */ + phy_info->downshift = (e1000_downshift)hw->speed_downgraded; + + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_info->extended_10bt_distance = + ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> + M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ? + e1000_10bt_ext_dist_enable_lower : e1000_10bt_ext_dist_enable_normal; + + phy_info->polarity_correction = + ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> + M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ? + e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; + + /* Check polarity status */ + ret_val = e1000_check_polarity(hw, &polarity); + if (ret_val) + return ret_val; + phy_info->cable_polarity = polarity; + + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); + if (ret_val) + return ret_val; + + phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & M88E1000_PSSR_MDIX) >> + M88E1000_PSSR_MDIX_SHIFT); + + if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { + /* Cable Length Estimation and Local/Remote Receiver Information + * are only valid at 1000 Mbps. + */ + if (hw->phy_type != e1000_phy_gg82563) { + phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> + M88E1000_PSSR_CABLE_LENGTH_SHIFT); + } else { + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, + &phy_data); + if (ret_val) + return ret_val; + + phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH); + } + + ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); + if (ret_val) + return ret_val; + + phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> + SR_1000T_LOCAL_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> + SR_1000T_REMOTE_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + + } + + return E1000_SUCCESS; +} - ret_val = e1000_write_phy_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg); - if (ret_val) - return ret_val; +/****************************************************************************** +* Get PHY information from various PHY registers +* +* hw - Struct containing variables accessed by shared code +* phy_info - PHY information structure +******************************************************************************/ +s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) +{ + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_phy_get_info"); + + phy_info->cable_length = e1000_cable_length_undefined; + phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined; + phy_info->cable_polarity = e1000_rev_polarity_undefined; + phy_info->downshift = e1000_downshift_undefined; + phy_info->polarity_correction = e1000_polarity_reversal_undefined; + phy_info->mdix_mode = e1000_auto_x_mode_undefined; + phy_info->local_rx = e1000_1000t_rx_status_undefined; + phy_info->remote_rx = e1000_1000t_rx_status_undefined; + + if (hw->media_type != e1000_media_type_copper) { + DEBUGOUT("PHY info is only valid for copper media\n"); + return -E1000_ERR_CONFIG; + } + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + if (ret_val) + return ret_val; + + if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { + DEBUGOUT("PHY info is only valid if link is up\n"); + return -E1000_ERR_CONFIG; + } + + if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) + return e1000_phy_igp_get_info(hw, phy_info); + else if (hw->phy_type == e1000_phy_ife) + return e1000_phy_ife_get_info(hw, phy_info); + else + return e1000_phy_m88_get_info(hw, phy_info); +} - DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); +s32 e1000_validate_mdi_setting(struct e1000_hw *hw) +{ + DEBUGFUNC("e1000_validate_mdi_settings"); + + if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { + DEBUGOUT("Invalid MDI setting detected\n"); + hw->mdix = 1; + return -E1000_ERR_CONFIG; + } + return E1000_SUCCESS; +} - ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); - if (ret_val) - return ret_val; - return E1000_SUCCESS; +/****************************************************************************** + * Sets up eeprom variables in the hw struct. Must be called after mac_type + * is configured. Additionally, if this is ICH8, the flash controller GbE + * registers must be mapped, or this will crash. + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_init_eeprom_params(struct e1000_hw *hw) +{ + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 eecd = er32(EECD); + s32 ret_val = E1000_SUCCESS; + u16 eeprom_size; + + DEBUGFUNC("e1000_init_eeprom_params"); + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + case e1000_82544: + eeprom->type = e1000_eeprom_microwire; + eeprom->word_size = 64; + eeprom->opcode_bits = 3; + eeprom->address_bits = 6; + eeprom->delay_usec = 50; + eeprom->use_eerd = false; + eeprom->use_eewr = false; + break; + case e1000_82540: + case e1000_82545: + case e1000_82545_rev_3: + case e1000_82546: + case e1000_82546_rev_3: + eeprom->type = e1000_eeprom_microwire; + eeprom->opcode_bits = 3; + eeprom->delay_usec = 50; + if (eecd & E1000_EECD_SIZE) { + eeprom->word_size = 256; + eeprom->address_bits = 8; + } else { + eeprom->word_size = 64; + eeprom->address_bits = 6; + } + eeprom->use_eerd = false; + eeprom->use_eewr = false; + break; + case e1000_82541: + case e1000_82541_rev_2: + case e1000_82547: + case e1000_82547_rev_2: + if (eecd & E1000_EECD_TYPE) { + eeprom->type = e1000_eeprom_spi; + eeprom->opcode_bits = 8; + eeprom->delay_usec = 1; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->page_size = 32; + eeprom->address_bits = 16; + } else { + eeprom->page_size = 8; + eeprom->address_bits = 8; + } + } else { + eeprom->type = e1000_eeprom_microwire; + eeprom->opcode_bits = 3; + eeprom->delay_usec = 50; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->word_size = 256; + eeprom->address_bits = 8; + } else { + eeprom->word_size = 64; + eeprom->address_bits = 6; + } + } + eeprom->use_eerd = false; + eeprom->use_eewr = false; + break; + case e1000_82571: + case e1000_82572: + eeprom->type = e1000_eeprom_spi; + eeprom->opcode_bits = 8; + eeprom->delay_usec = 1; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->page_size = 32; + eeprom->address_bits = 16; + } else { + eeprom->page_size = 8; + eeprom->address_bits = 8; + } + eeprom->use_eerd = false; + eeprom->use_eewr = false; + break; + case e1000_82573: + eeprom->type = e1000_eeprom_spi; + eeprom->opcode_bits = 8; + eeprom->delay_usec = 1; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->page_size = 32; + eeprom->address_bits = 16; + } else { + eeprom->page_size = 8; + eeprom->address_bits = 8; + } + eeprom->use_eerd = true; + eeprom->use_eewr = true; + if (!e1000_is_onboard_nvm_eeprom(hw)) { + eeprom->type = e1000_eeprom_flash; + eeprom->word_size = 2048; + + /* Ensure that the Autonomous FLASH update bit is cleared due to + * Flash update issue on parts which use a FLASH for NVM. */ + eecd &= ~E1000_EECD_AUPDEN; + ew32(EECD, eecd); + } + break; + case e1000_80003es2lan: + eeprom->type = e1000_eeprom_spi; + eeprom->opcode_bits = 8; + eeprom->delay_usec = 1; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->page_size = 32; + eeprom->address_bits = 16; + } else { + eeprom->page_size = 8; + eeprom->address_bits = 8; + } + eeprom->use_eerd = true; + eeprom->use_eewr = false; + break; + case e1000_ich8lan: + { + s32 i = 0; + u32 flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG); + + eeprom->type = e1000_eeprom_ich8; + eeprom->use_eerd = false; + eeprom->use_eewr = false; + eeprom->word_size = E1000_SHADOW_RAM_WORDS; + + /* Zero the shadow RAM structure. But don't load it from NVM + * so as to save time for driver init */ + if (hw->eeprom_shadow_ram != NULL) { + for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { + hw->eeprom_shadow_ram[i].modified = false; + hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; + } + } + + hw->flash_base_addr = (flash_size & ICH_GFPREG_BASE_MASK) * + ICH_FLASH_SECTOR_SIZE; + + hw->flash_bank_size = ((flash_size >> 16) & ICH_GFPREG_BASE_MASK) + 1; + hw->flash_bank_size -= (flash_size & ICH_GFPREG_BASE_MASK); + + hw->flash_bank_size *= ICH_FLASH_SECTOR_SIZE; + + hw->flash_bank_size /= 2 * sizeof(u16); + + break; + } + default: + break; + } + + if (eeprom->type == e1000_eeprom_spi) { + /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to + * 32KB (incremented by powers of 2). + */ + if (hw->mac_type <= e1000_82547_rev_2) { + /* Set to default value for initial eeprom read. */ + eeprom->word_size = 64; + ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); + if (ret_val) + return ret_val; + eeprom_size = (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; + /* 256B eeprom size was not supported in earlier hardware, so we + * bump eeprom_size up one to ensure that "1" (which maps to 256B) + * is never the result used in the shifting logic below. */ + if (eeprom_size) + eeprom_size++; + } else { + eeprom_size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> + E1000_EECD_SIZE_EX_SHIFT); + } + + eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT); + } + return ret_val; } -/** - * e1000_phy_force_speed_duplex - force link settings - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Raises the EEPROM's clock input. * - * Force PHY speed and duplex settings to hw->forced_speed_duplex - */ -static s32 e1000_phy_force_speed_duplex(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * eecd - EECD's current value + *****************************************************************************/ +static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd) { - u32 ctrl; - s32 ret_val; - u16 mii_ctrl_reg; - u16 mii_status_reg; - u16 phy_data; - u16 i; - - DEBUGFUNC("e1000_phy_force_speed_duplex"); - - /* Turn off Flow control if we are forcing speed and duplex. */ - hw->fc = E1000_FC_NONE; - - DEBUGOUT1("hw->fc = %d\n", hw->fc); - - /* Read the Device Control Register. */ - ctrl = er32(CTRL); - - /* Set the bits to Force Speed and Duplex in the Device Ctrl Reg. */ - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ctrl &= ~(DEVICE_SPEED_MASK); - - /* Clear the Auto Speed Detect Enable bit. */ - ctrl &= ~E1000_CTRL_ASDE; - - /* Read the MII Control Register. */ - ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &mii_ctrl_reg); - if (ret_val) - return ret_val; - - /* We need to disable autoneg in order to force link and duplex. */ - - mii_ctrl_reg &= ~MII_CR_AUTO_NEG_EN; - - /* Are we forcing Full or Half Duplex? */ - if (hw->forced_speed_duplex == e1000_100_full || - hw->forced_speed_duplex == e1000_10_full) { - /* We want to force full duplex so we SET the full duplex bits in the - * Device and MII Control Registers. - */ - ctrl |= E1000_CTRL_FD; - mii_ctrl_reg |= MII_CR_FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } else { - /* We want to force half duplex so we CLEAR the full duplex bits in - * the Device and MII Control Registers. - */ - ctrl &= ~E1000_CTRL_FD; - mii_ctrl_reg &= ~MII_CR_FULL_DUPLEX; - DEBUGOUT("Half Duplex\n"); - } + /* Raise the clock input to the EEPROM (by setting the SK bit), and then + * wait microseconds. + */ + *eecd = *eecd | E1000_EECD_SK; + ew32(EECD, *eecd); + E1000_WRITE_FLUSH(); + udelay(hw->eeprom.delay_usec); +} - /* Are we forcing 100Mbps??? */ - if (hw->forced_speed_duplex == e1000_100_full || - hw->forced_speed_duplex == e1000_100_half) { - /* Set the 100Mb bit and turn off the 1000Mb and 10Mb bits. */ - ctrl |= E1000_CTRL_SPD_100; - mii_ctrl_reg |= MII_CR_SPEED_100; - mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); - DEBUGOUT("Forcing 100mb "); - } else { - /* Set the 10Mb bit and turn off the 1000Mb and 100Mb bits. */ - ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); - mii_ctrl_reg |= MII_CR_SPEED_10; - mii_ctrl_reg &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); - DEBUGOUT("Forcing 10mb "); - } +/****************************************************************************** + * Lowers the EEPROM's clock input. + * + * hw - Struct containing variables accessed by shared code + * eecd - EECD's current value + *****************************************************************************/ +static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd) +{ + /* Lower the clock input to the EEPROM (by clearing the SK bit), and then + * wait 50 microseconds. + */ + *eecd = *eecd & ~E1000_EECD_SK; + ew32(EECD, *eecd); + E1000_WRITE_FLUSH(); + udelay(hw->eeprom.delay_usec); +} - e1000_config_collision_dist(hw); - - /* Write the configured values back to the Device Control Reg. */ - ew32(CTRL, ctrl); - - if (hw->phy_type == e1000_phy_m88) { - ret_val = - e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - /* Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI - * forced whenever speed are duplex are forced. - */ - phy_data &= ~M88E1000_PSCR_AUTO_X_MODE; - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - DEBUGOUT1("M88E1000 PSCR: %x \n", phy_data); - - /* Need to reset the PHY or these changes will be ignored */ - mii_ctrl_reg |= MII_CR_RESET; - - /* Disable MDI-X support for 10/100 */ - } else { - /* Clear Auto-Crossover to force MDI manually. IGP requires MDI - * forced whenever speed or duplex are forced. - */ - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PSCR_AUTO_MDIX; - phy_data &= ~IGP01E1000_PSCR_FORCE_MDI_MDIX; - - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data); - if (ret_val) - return ret_val; - } +/****************************************************************************** + * Shift data bits out to the EEPROM. + * + * hw - Struct containing variables accessed by shared code + * data - data to send to the EEPROM + * count - number of bits to shift out + *****************************************************************************/ +static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count) +{ + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 eecd; + u32 mask; + + /* We need to shift "count" bits out to the EEPROM. So, value in the + * "data" parameter will be shifted out to the EEPROM one bit at a time. + * In order to do this, "data" must be broken down into bits. + */ + mask = 0x01 << (count - 1); + eecd = er32(EECD); + if (eeprom->type == e1000_eeprom_microwire) { + eecd &= ~E1000_EECD_DO; + } else if (eeprom->type == e1000_eeprom_spi) { + eecd |= E1000_EECD_DO; + } + do { + /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1", + * and then raising and then lowering the clock (the SK bit controls + * the clock input to the EEPROM). A "0" is shifted out to the EEPROM + * by setting "DI" to "0" and then raising and then lowering the clock. + */ + eecd &= ~E1000_EECD_DI; + + if (data & mask) + eecd |= E1000_EECD_DI; + + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + + udelay(eeprom->delay_usec); + + e1000_raise_ee_clk(hw, &eecd); + e1000_lower_ee_clk(hw, &eecd); + + mask = mask >> 1; + + } while (mask); + + /* We leave the "DI" bit set to "0" when we leave this routine. */ + eecd &= ~E1000_EECD_DI; + ew32(EECD, eecd); +} - /* Write back the modified PHY MII control register. */ - ret_val = e1000_write_phy_reg(hw, PHY_CTRL, mii_ctrl_reg); - if (ret_val) - return ret_val; +/****************************************************************************** + * Shift data bits in from the EEPROM + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count) +{ + u32 eecd; + u32 i; + u16 data; - udelay(1); + /* In order to read a register from the EEPROM, we need to shift 'count' + * bits in from the EEPROM. Bits are "shifted in" by raising the clock + * input to the EEPROM (setting the SK bit), and then reading the value of + * the "DO" bit. During this "shifting in" process the "DI" bit should + * always be clear. + */ - /* The wait_autoneg_complete flag may be a little misleading here. - * Since we are forcing speed and duplex, Auto-Neg is not enabled. - * But we do want to delay for a period while forcing only so we - * don't generate false No Link messages. So we will wait here - * only if the user has set wait_autoneg_complete to 1, which is - * the default. - */ - if (hw->wait_autoneg_complete) { - /* We will wait for autoneg to complete. */ - DEBUGOUT("Waiting for forced speed/duplex link.\n"); - mii_status_reg = 0; - - /* We will wait for autoneg to complete or 4.5 seconds to expire. */ - for (i = PHY_FORCE_TIME; i > 0; i--) { - /* Read the MII Status Register and wait for Auto-Neg Complete bit - * to be set. - */ - ret_val = - e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - ret_val = - e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - if (mii_status_reg & MII_SR_LINK_STATUS) - break; - msleep(100); - } - if ((i == 0) && (hw->phy_type == e1000_phy_m88)) { - /* We didn't get link. Reset the DSP and wait again for link. */ - ret_val = e1000_phy_reset_dsp(hw); - if (ret_val) { - DEBUGOUT("Error Resetting PHY DSP\n"); - return ret_val; - } - } - /* This loop will early-out if the link condition has been met. */ - for (i = PHY_FORCE_TIME; i > 0; i--) { - if (mii_status_reg & MII_SR_LINK_STATUS) - break; - msleep(100); - /* Read the MII Status Register and wait for Auto-Neg Complete bit - * to be set. - */ - ret_val = - e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - ret_val = - e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - } - } + eecd = er32(EECD); - if (hw->phy_type == e1000_phy_m88) { - /* Because we reset the PHY above, we need to re-force TX_CLK in the - * Extended PHY Specific Control Register to 25MHz clock. This value - * defaults back to a 2.5MHz clock when the PHY is reset. - */ - ret_val = - e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_EPSCR_TX_CLK_25; - ret_val = - e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, - phy_data); - if (ret_val) - return ret_val; - - /* In addition, because of the s/w reset above, we need to enable CRS on - * TX. This must be set for both full and half duplex operation. - */ - ret_val = - e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if (ret_val) - return ret_val; - - if ((hw->mac_type == e1000_82544 || hw->mac_type == e1000_82543) - && (!hw->autoneg) - && (hw->forced_speed_duplex == e1000_10_full - || hw->forced_speed_duplex == e1000_10_half)) { - ret_val = e1000_polarity_reversal_workaround(hw); - if (ret_val) - return ret_val; - } - } - return E1000_SUCCESS; -} + eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); + data = 0; -/** - * e1000_config_collision_dist - set collision distance register - * @hw: Struct containing variables accessed by shared code - * - * Sets the collision distance in the Transmit Control register. - * Link should have been established previously. Reads the speed and duplex - * information from the Device Status register. - */ -void e1000_config_collision_dist(struct e1000_hw *hw) -{ - u32 tctl, coll_dist; + for (i = 0; i < count; i++) { + data = data << 1; + e1000_raise_ee_clk(hw, &eecd); - DEBUGFUNC("e1000_config_collision_dist"); + eecd = er32(EECD); - if (hw->mac_type < e1000_82543) - coll_dist = E1000_COLLISION_DISTANCE_82542; - else - coll_dist = E1000_COLLISION_DISTANCE; + eecd &= ~(E1000_EECD_DI); + if (eecd & E1000_EECD_DO) + data |= 1; - tctl = er32(TCTL); + e1000_lower_ee_clk(hw, &eecd); + } - tctl &= ~E1000_TCTL_COLD; - tctl |= coll_dist << E1000_COLD_SHIFT; + return data; +} - ew32(TCTL, tctl); - E1000_WRITE_FLUSH(); +/****************************************************************************** + * Prepares EEPROM for access + * + * hw - Struct containing variables accessed by shared code + * + * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This + * function should be called before issuing a command to the EEPROM. + *****************************************************************************/ +static s32 e1000_acquire_eeprom(struct e1000_hw *hw) +{ + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 eecd, i=0; + + DEBUGFUNC("e1000_acquire_eeprom"); + + if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM)) + return -E1000_ERR_SWFW_SYNC; + eecd = er32(EECD); + + if (hw->mac_type != e1000_82573) { + /* Request EEPROM Access */ + if (hw->mac_type > e1000_82544) { + eecd |= E1000_EECD_REQ; + ew32(EECD, eecd); + eecd = er32(EECD); + while ((!(eecd & E1000_EECD_GNT)) && + (i < E1000_EEPROM_GRANT_ATTEMPTS)) { + i++; + udelay(5); + eecd = er32(EECD); + } + if (!(eecd & E1000_EECD_GNT)) { + eecd &= ~E1000_EECD_REQ; + ew32(EECD, eecd); + DEBUGOUT("Could not acquire EEPROM grant\n"); + e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); + return -E1000_ERR_EEPROM; + } + } + } + + /* Setup EEPROM for Read/Write */ + + if (eeprom->type == e1000_eeprom_microwire) { + /* Clear SK and DI */ + eecd &= ~(E1000_EECD_DI | E1000_EECD_SK); + ew32(EECD, eecd); + + /* Set CS */ + eecd |= E1000_EECD_CS; + ew32(EECD, eecd); + } else if (eeprom->type == e1000_eeprom_spi) { + /* Clear SK and CS */ + eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); + ew32(EECD, eecd); + udelay(1); + } + + return E1000_SUCCESS; } -/** - * e1000_config_mac_to_phy - sync phy and mac settings - * @hw: Struct containing variables accessed by shared code - * @mii_reg: data to write to the MII control register +/****************************************************************************** + * Returns EEPROM to a "standby" state * - * Sets MAC speed and duplex settings to reflect the those in the PHY - * The contents of the PHY register containing the needed information need to - * be passed in. - */ -static s32 e1000_config_mac_to_phy(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static void e1000_standby_eeprom(struct e1000_hw *hw) +{ + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 eecd; + + eecd = er32(EECD); + + if (eeprom->type == e1000_eeprom_microwire) { + eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + + /* Clock high */ + eecd |= E1000_EECD_SK; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + + /* Select EEPROM */ + eecd |= E1000_EECD_CS; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + + /* Clock low */ + eecd &= ~E1000_EECD_SK; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + } else if (eeprom->type == e1000_eeprom_spi) { + /* Toggle CS to flush commands */ + eecd |= E1000_EECD_CS; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + eecd &= ~E1000_EECD_CS; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(eeprom->delay_usec); + } +} + +/****************************************************************************** + * Terminates a command by inverting the EEPROM's chip select pin + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static void e1000_release_eeprom(struct e1000_hw *hw) { - u32 ctrl; - s32 ret_val; - u16 phy_data; + u32 eecd; - DEBUGFUNC("e1000_config_mac_to_phy"); + DEBUGFUNC("e1000_release_eeprom"); - /* 82544 or newer MAC, Auto Speed Detection takes care of - * MAC speed/duplex configuration.*/ - if (hw->mac_type >= e1000_82544) - return E1000_SUCCESS; + eecd = er32(EECD); - /* Read the Device Control Register and set the bits to Force Speed - * and Duplex. - */ - ctrl = er32(CTRL); - ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); - ctrl &= ~(E1000_CTRL_SPD_SEL | E1000_CTRL_ILOS); + if (hw->eeprom.type == e1000_eeprom_spi) { + eecd |= E1000_EECD_CS; /* Pull CS high */ + eecd &= ~E1000_EECD_SK; /* Lower SCK */ - /* Set up duplex in the Device Control and Transmit Control - * registers depending on negotiated values. - */ - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - return ret_val; + ew32(EECD, eecd); - if (phy_data & M88E1000_PSSR_DPLX) - ctrl |= E1000_CTRL_FD; - else - ctrl &= ~E1000_CTRL_FD; + udelay(hw->eeprom.delay_usec); + } else if (hw->eeprom.type == e1000_eeprom_microwire) { + /* cleanup eeprom */ - e1000_config_collision_dist(hw); + /* CS on Microwire is active-high */ + eecd &= ~(E1000_EECD_CS | E1000_EECD_DI); - /* Set up speed in the Device Control register depending on - * negotiated values. - */ - if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) - ctrl |= E1000_CTRL_SPD_1000; - else if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_100MBS) - ctrl |= E1000_CTRL_SPD_100; + ew32(EECD, eecd); - /* Write the configured values back to the Device Control Reg. */ - ew32(CTRL, ctrl); - return E1000_SUCCESS; + /* Rising edge of clock */ + eecd |= E1000_EECD_SK; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(hw->eeprom.delay_usec); + + /* Falling edge of clock */ + eecd &= ~E1000_EECD_SK; + ew32(EECD, eecd); + E1000_WRITE_FLUSH(); + udelay(hw->eeprom.delay_usec); + } + + /* Stop requesting EEPROM access */ + if (hw->mac_type > e1000_82544) { + eecd &= ~E1000_EECD_REQ; + ew32(EECD, eecd); + } + + e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); } -/** - * e1000_force_mac_fc - force flow control settings - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Reads a 16 bit word from the EEPROM. * - * Forces the MAC's flow control settings. - * Sets the TFCE and RFCE bits in the device control register to reflect - * the adapter settings. TFCE and RFCE need to be explicitly set by - * software when a Copper PHY is used because autonegotiation is managed - * by the PHY rather than the MAC. Software must also configure these - * bits when link is forced on a fiber connection. - */ -s32 e1000_force_mac_fc(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) { - u32 ctrl; - - DEBUGFUNC("e1000_force_mac_fc"); - - /* Get the current configuration of the Device Control Register */ - ctrl = er32(CTRL); - - /* Because we didn't get link via the internal auto-negotiation - * mechanism (we either forced link or we got link via PHY - * auto-neg), we have to manually enable/disable transmit an - * receive flow control. - * - * The "Case" statement below enables/disable flow control - * according to the "hw->fc" parameter. - * - * The possible values of the "fc" parameter are: - * 0: Flow control is completely disabled - * 1: Rx flow control is enabled (we can receive pause - * frames but not send pause frames). - * 2: Tx flow control is enabled (we can send pause frames - * frames but we do not receive pause frames). - * 3: Both Rx and TX flow control (symmetric) is enabled. - * other: No other values should be possible at this point. - */ - - switch (hw->fc) { - case E1000_FC_NONE: - ctrl &= (~(E1000_CTRL_TFCE | E1000_CTRL_RFCE)); - break; - case E1000_FC_RX_PAUSE: - ctrl &= (~E1000_CTRL_TFCE); - ctrl |= E1000_CTRL_RFCE; - break; - case E1000_FC_TX_PAUSE: - ctrl &= (~E1000_CTRL_RFCE); - ctrl |= E1000_CTRL_TFCE; - break; - case E1000_FC_FULL: - ctrl |= (E1000_CTRL_TFCE | E1000_CTRL_RFCE); - break; - default: - DEBUGOUT("Flow control param set incorrectly\n"); - return -E1000_ERR_CONFIG; - } + u16 retry_count = 0; + u8 spi_stat_reg; + + DEBUGFUNC("e1000_spi_eeprom_ready"); + + /* Read "Status Register" repeatedly until the LSB is cleared. The + * EEPROM will signal that the command has been completed by clearing + * bit 0 of the internal status register. If it's not cleared within + * 5 milliseconds, then error out. + */ + retry_count = 0; + do { + e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI, + hw->eeprom.opcode_bits); + spi_stat_reg = (u8)e1000_shift_in_ee_bits(hw, 8); + if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI)) + break; + + udelay(5); + retry_count += 5; + + e1000_standby_eeprom(hw); + } while (retry_count < EEPROM_MAX_RETRY_SPI); + + /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and + * only 0-5mSec on 5V devices) + */ + if (retry_count >= EEPROM_MAX_RETRY_SPI) { + DEBUGOUT("SPI EEPROM Status error\n"); + return -E1000_ERR_EEPROM; + } + + return E1000_SUCCESS; +} - /* Disable TX Flow Control for 82542 (rev 2.0) */ - if (hw->mac_type == e1000_82542_rev2_0) - ctrl &= (~E1000_CTRL_TFCE); +/****************************************************************************** + * Reads a 16 bit word from the EEPROM. + * + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + s32 ret; + spin_lock(&e1000_eeprom_lock); + ret = e1000_do_read_eeprom(hw, offset, words, data); + spin_unlock(&e1000_eeprom_lock); + return ret; +} - ew32(CTRL, ctrl); - return E1000_SUCCESS; +static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) +{ + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 i = 0; + + DEBUGFUNC("e1000_read_eeprom"); + + /* If eeprom is not yet detected, do so now */ + if (eeprom->word_size == 0) + e1000_init_eeprom_params(hw); + + /* A check for invalid values: offset too large, too many words, and not + * enough words. + */ + if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || + (words == 0)) { + DEBUGOUT2("\"words\" parameter out of bounds. Words = %d, size = %d\n", offset, eeprom->word_size); + return -E1000_ERR_EEPROM; + } + + /* EEPROM's that don't use EERD to read require us to bit-bang the SPI + * directly. In this case, we need to acquire the EEPROM so that + * FW or other port software does not interrupt. + */ + if (e1000_is_onboard_nvm_eeprom(hw) && !hw->eeprom.use_eerd) { + /* Prepare the EEPROM for bit-bang reading */ + if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) + return -E1000_ERR_EEPROM; + } + + /* Eerd register EEPROM access requires no eeprom aquire/release */ + if (eeprom->use_eerd) + return e1000_read_eeprom_eerd(hw, offset, words, data); + + /* ICH EEPROM access is done via the ICH flash controller */ + if (eeprom->type == e1000_eeprom_ich8) + return e1000_read_eeprom_ich8(hw, offset, words, data); + + /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have + * acquired the EEPROM at this point, so any returns should relase it */ + if (eeprom->type == e1000_eeprom_spi) { + u16 word_in; + u8 read_opcode = EEPROM_READ_OPCODE_SPI; + + if (e1000_spi_eeprom_ready(hw)) { + e1000_release_eeprom(hw); + return -E1000_ERR_EEPROM; + } + + e1000_standby_eeprom(hw); + + /* Some SPI eeproms use the 8th address bit embedded in the opcode */ + if ((eeprom->address_bits == 8) && (offset >= 128)) + read_opcode |= EEPROM_A8_OPCODE_SPI; + + /* Send the READ command (opcode + addr) */ + e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits); + e1000_shift_out_ee_bits(hw, (u16)(offset*2), eeprom->address_bits); + + /* Read the data. The address of the eeprom internally increments with + * each byte (spi) being read, saving on the overhead of eeprom setup + * and tear-down. The address counter will roll over if reading beyond + * the size of the eeprom, thus allowing the entire memory to be read + * starting from any offset. */ + for (i = 0; i < words; i++) { + word_in = e1000_shift_in_ee_bits(hw, 16); + data[i] = (word_in >> 8) | (word_in << 8); + } + } else if (eeprom->type == e1000_eeprom_microwire) { + for (i = 0; i < words; i++) { + /* Send the READ command (opcode + addr) */ + e1000_shift_out_ee_bits(hw, EEPROM_READ_OPCODE_MICROWIRE, + eeprom->opcode_bits); + e1000_shift_out_ee_bits(hw, (u16)(offset + i), + eeprom->address_bits); + + /* Read the data. For microwire, each word requires the overhead + * of eeprom setup and tear-down. */ + data[i] = e1000_shift_in_ee_bits(hw, 16); + e1000_standby_eeprom(hw); + } + } + + /* End this read operation */ + e1000_release_eeprom(hw); + + return E1000_SUCCESS; } -/** - * e1000_config_fc_after_link_up - configure flow control after autoneg - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Reads a 16 bit word from the EEPROM using the EERD register. * - * Configures flow control settings after link is established - * Should be called immediately after a valid link has been established. - * Forces MAC flow control settings if link was forced. When in MII/GMII mode - * and autonegotiation is enabled, the MAC flow control settings will be set - * based on the flow control negotiated by the PHY. In TBI mode, the TFCE - * and RFCE bits will be automatically set to the negotiated flow control mode. - */ -static s32 e1000_config_fc_after_link_up(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +static s32 e1000_read_eeprom_eerd(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { - s32 ret_val; - u16 mii_status_reg; - u16 mii_nway_adv_reg; - u16 mii_nway_lp_ability_reg; - u16 speed; - u16 duplex; + u32 i, eerd = 0; + s32 error = 0; - DEBUGFUNC("e1000_config_fc_after_link_up"); + for (i = 0; i < words; i++) { + eerd = ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) + + E1000_EEPROM_RW_REG_START; - /* Check for the case where we have fiber media and auto-neg failed - * so we had to force link. In this case, we need to force the - * configuration of the MAC to match the "fc" parameter. - */ - if (((hw->media_type == e1000_media_type_fiber) && (hw->autoneg_failed)) - || ((hw->media_type == e1000_media_type_internal_serdes) - && (hw->autoneg_failed)) - || ((hw->media_type == e1000_media_type_copper) - && (!hw->autoneg))) { - ret_val = e1000_force_mac_fc(hw); - if (ret_val) { - DEBUGOUT("Error forcing flow control settings\n"); - return ret_val; - } - } + ew32(EERD, eerd); + error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_READ); - /* Check for the case where we have copper media and auto-neg is - * enabled. In this case, we need to check and see if Auto-Neg - * has completed, and if so, how the PHY and link partner has - * flow control configured. - */ - if ((hw->media_type == e1000_media_type_copper) && hw->autoneg) { - /* Read the MII Status Register and check to see if AutoNeg - * has completed. We read this twice because this reg has - * some "sticky" (latched) bits. - */ - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - if (mii_status_reg & MII_SR_AUTONEG_COMPLETE) { - /* The AutoNeg process has completed, so we now need to - * read both the Auto Negotiation Advertisement Register - * (Address 4) and the Auto_Negotiation Base Page Ability - * Register (Address 5) to determine how flow control was - * negotiated. - */ - ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_ADV, - &mii_nway_adv_reg); - if (ret_val) - return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_LP_ABILITY, - &mii_nway_lp_ability_reg); - if (ret_val) - return ret_val; - - /* Two bits in the Auto Negotiation Advertisement Register - * (Address 4) and two bits in the Auto Negotiation Base - * Page Ability Register (Address 5) determine flow control - * for both the PHY and the link partner. The following - * table, taken out of the IEEE 802.3ab/D6.0 dated March 25, - * 1999, describes these PAUSE resolution bits and how flow - * control is determined based upon these settings. - * NOTE: DC = Don't Care - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | NIC Resolution - *-------|---------|-------|---------|-------------------- - * 0 | 0 | DC | DC | E1000_FC_NONE - * 0 | 1 | 0 | DC | E1000_FC_NONE - * 0 | 1 | 1 | 0 | E1000_FC_NONE - * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE - * 1 | 0 | 0 | DC | E1000_FC_NONE - * 1 | DC | 1 | DC | E1000_FC_FULL - * 1 | 1 | 0 | 0 | E1000_FC_NONE - * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE - * - */ - /* Are both PAUSE bits set to 1? If so, this implies - * Symmetric Flow Control is enabled at both ends. The - * ASM_DIR bits are irrelevant per the spec. - * - * For Symmetric Flow Control: - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | DC | 1 | DC | E1000_FC_FULL - * - */ - if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE)) { - /* Now we need to check if the user selected RX ONLY - * of pause frames. In this case, we had to advertise - * FULL flow control because we could not advertise RX - * ONLY. Hence, we must now check to see if we need to - * turn OFF the TRANSMISSION of PAUSE frames. - */ - if (hw->original_fc == E1000_FC_FULL) { - hw->fc = E1000_FC_FULL; - DEBUGOUT("Flow Control = FULL.\n"); - } else { - hw->fc = E1000_FC_RX_PAUSE; - DEBUGOUT - ("Flow Control = RX PAUSE frames only.\n"); - } - } - /* For receiving PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 0 | 1 | 1 | 1 | E1000_FC_TX_PAUSE - * - */ - else if (!(mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - (mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) - { - hw->fc = E1000_FC_TX_PAUSE; - DEBUGOUT - ("Flow Control = TX PAUSE frames only.\n"); - } - /* For transmitting PAUSE frames ONLY. - * - * LOCAL DEVICE | LINK PARTNER - * PAUSE | ASM_DIR | PAUSE | ASM_DIR | Result - *-------|---------|-------|---------|-------------------- - * 1 | 1 | 0 | 1 | E1000_FC_RX_PAUSE - * - */ - else if ((mii_nway_adv_reg & NWAY_AR_PAUSE) && - (mii_nway_adv_reg & NWAY_AR_ASM_DIR) && - !(mii_nway_lp_ability_reg & NWAY_LPAR_PAUSE) && - (mii_nway_lp_ability_reg & NWAY_LPAR_ASM_DIR)) - { - hw->fc = E1000_FC_RX_PAUSE; - DEBUGOUT - ("Flow Control = RX PAUSE frames only.\n"); - } - /* Per the IEEE spec, at this point flow control should be - * disabled. However, we want to consider that we could - * be connected to a legacy switch that doesn't advertise - * desired flow control, but can be forced on the link - * partner. So if we advertised no flow control, that is - * what we will resolve to. If we advertised some kind of - * receive capability (Rx Pause Only or Full Flow Control) - * and the link partner advertised none, we will configure - * ourselves to enable Rx Flow Control only. We can do - * this safely for two reasons: If the link partner really - * didn't want flow control enabled, and we enable Rx, no - * harm done since we won't be receiving any PAUSE frames - * anyway. If the intent on the link partner was to have - * flow control enabled, then by us enabling RX only, we - * can at least receive pause frames and process them. - * This is a good idea because in most cases, since we are - * predominantly a server NIC, more times than not we will - * be asked to delay transmission of packets than asking - * our link partner to pause transmission of frames. - */ - else if ((hw->original_fc == E1000_FC_NONE || - hw->original_fc == E1000_FC_TX_PAUSE) || - hw->fc_strict_ieee) { - hw->fc = E1000_FC_NONE; - DEBUGOUT("Flow Control = NONE.\n"); - } else { - hw->fc = E1000_FC_RX_PAUSE; - DEBUGOUT - ("Flow Control = RX PAUSE frames only.\n"); - } - - /* Now we need to do one last check... If we auto- - * negotiated to HALF DUPLEX, flow control should not be - * enabled per IEEE 802.3 spec. - */ - ret_val = - e1000_get_speed_and_duplex(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT - ("Error getting link speed and duplex\n"); - return ret_val; - } - - if (duplex == HALF_DUPLEX) - hw->fc = E1000_FC_NONE; - - /* Now we call a subroutine to actually force the MAC - * controller to use the correct flow control settings. - */ - ret_val = e1000_force_mac_fc(hw); - if (ret_val) { - DEBUGOUT - ("Error forcing flow control settings\n"); - return ret_val; - } - } else { - DEBUGOUT - ("Copper PHY and Auto Neg has not completed.\n"); - } - } - return E1000_SUCCESS; + if (error) { + break; + } + data[i] = (er32(EERD) >> E1000_EEPROM_RW_REG_DATA); + + } + + return error; } -/** - * e1000_check_for_serdes_link_generic - Check for link (Serdes) - * @hw: pointer to the HW structure +/****************************************************************************** + * Writes a 16 bit word from the EEPROM using the EEWR register. * - * Checks for link up on the hardware. If link is not up and we have - * a signal, then we need to force link up. - */ -static s32 e1000_check_for_serdes_link_generic(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +static s32 e1000_write_eeprom_eewr(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { - u32 rxcw; - u32 ctrl; - u32 status; - s32 ret_val = E1000_SUCCESS; + u32 register_value = 0; + u32 i = 0; + s32 error = 0; - DEBUGFUNC("e1000_check_for_serdes_link_generic"); + if (e1000_swfw_sync_acquire(hw, E1000_SWFW_EEP_SM)) + return -E1000_ERR_SWFW_SYNC; - ctrl = er32(CTRL); - status = er32(STATUS); - rxcw = er32(RXCW); + for (i = 0; i < words; i++) { + register_value = (data[i] << E1000_EEPROM_RW_REG_DATA) | + ((offset+i) << E1000_EEPROM_RW_ADDR_SHIFT) | + E1000_EEPROM_RW_REG_START; - /* - * If we don't have link (auto-negotiation failed or link partner - * cannot auto-negotiate), and our link partner is not trying to - * auto-negotiate with us (we are receiving idles or data), - * we need to force link up. We also need to give auto-negotiation - * time to complete. - */ - /* (ctrl & E1000_CTRL_SWDPIN1) == 1 == have signal */ - if ((!(status & E1000_STATUS_LU)) && (!(rxcw & E1000_RXCW_C))) { - if (hw->autoneg_failed == 0) { - hw->autoneg_failed = 1; - goto out; - } - DEBUGOUT("NOT RXing /C/, disable AutoNeg and force link.\n"); + error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); + if (error) { + break; + } - /* Disable auto-negotiation in the TXCW register */ - ew32(TXCW, (hw->txcw & ~E1000_TXCW_ANE)); + ew32(EEWR, register_value); - /* Force link-up and also force full-duplex. */ - ctrl = er32(CTRL); - ctrl |= (E1000_CTRL_SLU | E1000_CTRL_FD); - ew32(CTRL, ctrl); - - /* Configure Flow Control after forcing link up. */ - ret_val = e1000_config_fc_after_link_up(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - goto out; - } - } else if ((ctrl & E1000_CTRL_SLU) && (rxcw & E1000_RXCW_C)) { - /* - * If we are forcing link and we are receiving /C/ ordered - * sets, re-enable auto-negotiation in the TXCW register - * and disable forced link in the Device Control register - * in an attempt to auto-negotiate with our link partner. - */ - DEBUGOUT("RXing /C/, enable AutoNeg and stop forcing link.\n"); - ew32(TXCW, hw->txcw); - ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); - - hw->serdes_has_link = true; - } else if (!(E1000_TXCW_ANE & er32(TXCW))) { - /* - * If we force link for non-auto-negotiation switch, check - * link status based on MAC synchronization for internal - * serdes media type. - */ - /* SYNCH bit and IV bit are sticky. */ - udelay(10); - rxcw = er32(RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - hw->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - forced.\n"); - } - } else { - hw->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - force failed.\n"); - } - } + error = e1000_poll_eerd_eewr_done(hw, E1000_EEPROM_POLL_WRITE); - if (E1000_TXCW_ANE & er32(TXCW)) { - status = er32(STATUS); - if (status & E1000_STATUS_LU) { - /* SYNCH bit and IV bit are sticky, so reread rxcw. */ - udelay(10); - rxcw = er32(RXCW); - if (rxcw & E1000_RXCW_SYNCH) { - if (!(rxcw & E1000_RXCW_IV)) { - hw->serdes_has_link = true; - DEBUGOUT("SERDES: Link up - autoneg " - "completed successfully.\n"); - } else { - hw->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - invalid" - "codewords detected in autoneg.\n"); - } - } else { - hw->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - no sync.\n"); - } - } else { - hw->serdes_has_link = false; - DEBUGOUT("SERDES: Link down - autoneg failed\n"); - } - } + if (error) { + break; + } + } - out: - return ret_val; + e1000_swfw_sync_release(hw, E1000_SWFW_EEP_SM); + return error; } -/** - * e1000_check_for_link - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Polls the status bit (bit 1) of the EERD to determine when the read is done. * - * Checks to see if the link status of the hardware has changed. - * Called by any function that needs to check the link status of the adapter. - */ -s32 e1000_check_for_link(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static s32 e1000_poll_eerd_eewr_done(struct e1000_hw *hw, int eerd) { - u32 rxcw = 0; - u32 ctrl; - u32 status; - u32 rctl; - u32 icr; - u32 signal = 0; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_check_for_link"); - - ctrl = er32(CTRL); - status = er32(STATUS); - - /* On adapters with a MAC newer than 82544, SW Definable pin 1 will be - * set when the optics detect a signal. On older adapters, it will be - * cleared when there is a signal. This applies to fiber media only. - */ - if ((hw->media_type == e1000_media_type_fiber) || - (hw->media_type == e1000_media_type_internal_serdes)) { - rxcw = er32(RXCW); - - if (hw->media_type == e1000_media_type_fiber) { - signal = - (hw->mac_type > - e1000_82544) ? E1000_CTRL_SWDPIN1 : 0; - if (status & E1000_STATUS_LU) - hw->get_link_status = false; - } - } + u32 attempts = 100000; + u32 i, reg = 0; + s32 done = E1000_ERR_EEPROM; + + for (i = 0; i < attempts; i++) { + if (eerd == E1000_EEPROM_POLL_READ) + reg = er32(EERD); + else + reg = er32(EEWR); + + if (reg & E1000_EEPROM_RW_REG_DONE) { + done = E1000_SUCCESS; + break; + } + udelay(5); + } + + return done; +} - /* If we have a copper PHY then we only want to go out to the PHY - * registers to see if Auto-Neg has completed and/or if our link - * status has changed. The get_link_status flag will be set if we - * receive a Link Status Change interrupt or we have Rx Sequence - * Errors. - */ - if ((hw->media_type == e1000_media_type_copper) && hw->get_link_status) { - /* First we want to see if the MII Status Register reports - * link. If so, then we want to get the current speed/duplex - * of the PHY. - * Read the register twice since the link bit is sticky. - */ - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - - if (phy_data & MII_SR_LINK_STATUS) { - hw->get_link_status = false; - /* Check if there was DownShift, must be checked immediately after - * link-up */ - e1000_check_downshift(hw); - - /* If we are on 82544 or 82543 silicon and speed/duplex - * are forced to 10H or 10F, then we will implement the polarity - * reversal workaround. We disable interrupts first, and upon - * returning, place the devices interrupt state to its previous - * value except for the link status change interrupt which will - * happen due to the execution of this workaround. - */ - - if ((hw->mac_type == e1000_82544 - || hw->mac_type == e1000_82543) && (!hw->autoneg) - && (hw->forced_speed_duplex == e1000_10_full - || hw->forced_speed_duplex == e1000_10_half)) { - ew32(IMC, 0xffffffff); - ret_val = - e1000_polarity_reversal_workaround(hw); - icr = er32(ICR); - ew32(ICS, (icr & ~E1000_ICS_LSC)); - ew32(IMS, IMS_ENABLE_MASK); - } - - } else { - /* No link detected */ - e1000_config_dsp_after_link_change(hw, false); - return 0; - } +/*************************************************************************** +* Description: Determines if the onboard NVM is FLASH or EEPROM. +* +* hw - Struct containing variables accessed by shared code +****************************************************************************/ +static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) +{ + u32 eecd = 0; - /* If we are forcing speed/duplex, then we simply return since - * we have already determined whether we have link or not. - */ - if (!hw->autoneg) - return -E1000_ERR_CONFIG; - - /* optimize the dsp settings for the igp phy */ - e1000_config_dsp_after_link_change(hw, true); - - /* We have a M88E1000 PHY and Auto-Neg is enabled. If we - * have Si on board that is 82544 or newer, Auto - * Speed Detection takes care of MAC speed/duplex - * configuration. So we only need to configure Collision - * Distance in the MAC. Otherwise, we need to force - * speed/duplex on the MAC to the current PHY speed/duplex - * settings. - */ - if (hw->mac_type >= e1000_82544) - e1000_config_collision_dist(hw); - else { - ret_val = e1000_config_mac_to_phy(hw); - if (ret_val) { - DEBUGOUT - ("Error configuring MAC to PHY settings\n"); - return ret_val; - } - } + DEBUGFUNC("e1000_is_onboard_nvm_eeprom"); - /* Configure Flow Control now that Auto-Neg has completed. First, we - * need to restore the desired flow control settings because we may - * have had to re-autoneg with a different link partner. - */ - ret_val = e1000_config_fc_after_link_up(hw); - if (ret_val) { - DEBUGOUT("Error configuring flow control\n"); - return ret_val; - } + if (hw->mac_type == e1000_ich8lan) + return false; - /* At this point we know that we are on copper and we have - * auto-negotiated link. These are conditions for checking the link - * partner capability register. We use the link speed to determine if - * TBI compatibility needs to be turned on or off. If the link is not - * at gigabit speed, then TBI compatibility is not needed. If we are - * at gigabit speed, we turn on TBI compatibility. - */ - if (hw->tbi_compatibility_en) { - u16 speed, duplex; - ret_val = - e1000_get_speed_and_duplex(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT - ("Error getting link speed and duplex\n"); - return ret_val; - } - if (speed != SPEED_1000) { - /* If link speed is not set to gigabit speed, we do not need - * to enable TBI compatibility. - */ - if (hw->tbi_compatibility_on) { - /* If we previously were in the mode, turn it off. */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_SBP; - ew32(RCTL, rctl); - hw->tbi_compatibility_on = false; - } - } else { - /* If TBI compatibility is was previously off, turn it on. For - * compatibility with a TBI link partner, we will store bad - * packets. Some frames have an additional byte on the end and - * will look like CRC errors to to the hardware. - */ - if (!hw->tbi_compatibility_on) { - hw->tbi_compatibility_on = true; - rctl = er32(RCTL); - rctl |= E1000_RCTL_SBP; - ew32(RCTL, rctl); - } - } - } - } + if (hw->mac_type == e1000_82573) { + eecd = er32(EECD); - if ((hw->media_type == e1000_media_type_fiber) || - (hw->media_type == e1000_media_type_internal_serdes)) - e1000_check_for_serdes_link_generic(hw); + /* Isolate bits 15 & 16 */ + eecd = ((eecd >> 15) & 0x03); - return E1000_SUCCESS; + /* If both bits are set, device is Flash type */ + if (eecd == 0x03) { + return false; + } + } + return true; } -/** - * e1000_get_speed_and_duplex - * @hw: Struct containing variables accessed by shared code - * @speed: Speed of the connection - * @duplex: Duplex setting of the connection - - * Detects the current speed and duplex settings of the hardware. - */ -s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex) +/****************************************************************************** + * Verifies that the EEPROM has a valid checksum + * + * hw - Struct containing variables accessed by shared code + * + * Reads the first 64 16 bit words of the EEPROM and sums the values read. + * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is + * valid. + *****************************************************************************/ +s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) { - u32 status; - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_get_speed_and_duplex"); - - if (hw->mac_type >= e1000_82543) { - status = er32(STATUS); - if (status & E1000_STATUS_SPEED_1000) { - *speed = SPEED_1000; - DEBUGOUT("1000 Mbs, "); - } else if (status & E1000_STATUS_SPEED_100) { - *speed = SPEED_100; - DEBUGOUT("100 Mbs, "); - } else { - *speed = SPEED_10; - DEBUGOUT("10 Mbs, "); - } - - if (status & E1000_STATUS_FD) { - *duplex = FULL_DUPLEX; - DEBUGOUT("Full Duplex\n"); - } else { - *duplex = HALF_DUPLEX; - DEBUGOUT(" Half Duplex\n"); - } - } else { - DEBUGOUT("1000 Mbs, Full Duplex\n"); - *speed = SPEED_1000; - *duplex = FULL_DUPLEX; - } - - /* IGP01 PHY may advertise full duplex operation after speed downgrade even - * if it is operating at half duplex. Here we set the duplex settings to - * match the duplex in the link partner's capabilities. - */ - if (hw->phy_type == e1000_phy_igp && hw->speed_downgraded) { - ret_val = e1000_read_phy_reg(hw, PHY_AUTONEG_EXP, &phy_data); - if (ret_val) - return ret_val; - - if (!(phy_data & NWAY_ER_LP_NWAY_CAPS)) - *duplex = HALF_DUPLEX; - else { - ret_val = - e1000_read_phy_reg(hw, PHY_LP_ABILITY, &phy_data); - if (ret_val) - return ret_val; - if ((*speed == SPEED_100 - && !(phy_data & NWAY_LPAR_100TX_FD_CAPS)) - || (*speed == SPEED_10 - && !(phy_data & NWAY_LPAR_10T_FD_CAPS))) - *duplex = HALF_DUPLEX; - } - } - - return E1000_SUCCESS; + u16 checksum = 0; + u16 i, eeprom_data; + + DEBUGFUNC("e1000_validate_eeprom_checksum"); + + if ((hw->mac_type == e1000_82573) && !e1000_is_onboard_nvm_eeprom(hw)) { + /* Check bit 4 of word 10h. If it is 0, firmware is done updating + * 10h-12h. Checksum may need to be fixed. */ + e1000_read_eeprom(hw, 0x10, 1, &eeprom_data); + if ((eeprom_data & 0x10) == 0) { + /* Read 0x23 and check bit 15. This bit is a 1 when the checksum + * has already been fixed. If the checksum is still wrong and this + * bit is a 1, we need to return bad checksum. Otherwise, we need + * to set this bit to a 1 and update the checksum. */ + e1000_read_eeprom(hw, 0x23, 1, &eeprom_data); + if ((eeprom_data & 0x8000) == 0) { + eeprom_data |= 0x8000; + e1000_write_eeprom(hw, 0x23, 1, &eeprom_data); + e1000_update_eeprom_checksum(hw); + } + } + } + + if (hw->mac_type == e1000_ich8lan) { + /* Drivers must allocate the shadow ram structure for the + * EEPROM checksum to be updated. Otherwise, this bit as well + * as the checksum must both be set correctly for this + * validation to pass. + */ + e1000_read_eeprom(hw, 0x19, 1, &eeprom_data); + if ((eeprom_data & 0x40) == 0) { + eeprom_data |= 0x40; + e1000_write_eeprom(hw, 0x19, 1, &eeprom_data); + e1000_update_eeprom_checksum(hw); + } + } + + for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { + if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + checksum += eeprom_data; + } + + if (checksum == (u16)EEPROM_SUM) + return E1000_SUCCESS; + else { + DEBUGOUT("EEPROM Checksum Invalid\n"); + return -E1000_ERR_EEPROM; + } } -/** - * e1000_wait_autoneg - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Calculates the EEPROM checksum and writes it to the EEPROM * - * Blocks until autoneg completes or times out (~4.5 seconds) - */ -static s32 e1000_wait_autoneg(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * + * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA. + * Writes the difference to word offset 63 of the EEPROM. + *****************************************************************************/ +s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) { - s32 ret_val; - u16 i; - u16 phy_data; - - DEBUGFUNC("e1000_wait_autoneg"); - DEBUGOUT("Waiting for Auto-Neg to complete.\n"); - - /* We will wait for autoneg to complete or 4.5 seconds to expire. */ - for (i = PHY_AUTO_NEG_TIME; i > 0; i--) { - /* Read the MII Status Register and wait for Auto-Neg - * Complete bit to be set. - */ - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - if (phy_data & MII_SR_AUTONEG_COMPLETE) { - return E1000_SUCCESS; - } - msleep(100); - } - return E1000_SUCCESS; + u32 ctrl_ext; + u16 checksum = 0; + u16 i, eeprom_data; + + DEBUGFUNC("e1000_update_eeprom_checksum"); + + for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { + if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + checksum += eeprom_data; + } + checksum = (u16)EEPROM_SUM - checksum; + if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { + DEBUGOUT("EEPROM Write Error\n"); + return -E1000_ERR_EEPROM; + } else if (hw->eeprom.type == e1000_eeprom_flash) { + e1000_commit_shadow_ram(hw); + } else if (hw->eeprom.type == e1000_eeprom_ich8) { + e1000_commit_shadow_ram(hw); + /* Reload the EEPROM, or else modifications will not appear + * until after next adapter reset. */ + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_EE_RST; + ew32(CTRL_EXT, ctrl_ext); + msleep(10); + } + return E1000_SUCCESS; } -/** - * e1000_raise_mdi_clk - Raises the Management Data Clock - * @hw: Struct containing variables accessed by shared code - * @ctrl: Device control register's current value - */ -static void e1000_raise_mdi_clk(struct e1000_hw *hw, u32 *ctrl) +/****************************************************************************** + * Parent function for writing words to the different EEPROM types. + * + * hw - Struct containing variables accessed by shared code + * offset - offset within the EEPROM to be written to + * words - number of words to write + * data - 16 bit word to be written to the EEPROM + * + * If e1000_update_eeprom_checksum is not called after this function, the + * EEPROM will most likely contain an invalid checksum. + *****************************************************************************/ +s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { - /* Raise the clock input to the Management Data Clock (by setting the MDC - * bit), and then delay 10 microseconds. - */ - ew32(CTRL, (*ctrl | E1000_CTRL_MDC)); - E1000_WRITE_FLUSH(); - udelay(10); + s32 ret; + spin_lock(&e1000_eeprom_lock); + ret = e1000_do_write_eeprom(hw, offset, words, data); + spin_unlock(&e1000_eeprom_lock); + return ret; } -/** - * e1000_lower_mdi_clk - Lowers the Management Data Clock - * @hw: Struct containing variables accessed by shared code - * @ctrl: Device control register's current value - */ -static void e1000_lower_mdi_clk(struct e1000_hw *hw, u32 *ctrl) + +static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { - /* Lower the clock input to the Management Data Clock (by clearing the MDC - * bit), and then delay 10 microseconds. - */ - ew32(CTRL, (*ctrl & ~E1000_CTRL_MDC)); - E1000_WRITE_FLUSH(); - udelay(10); + struct e1000_eeprom_info *eeprom = &hw->eeprom; + s32 status = 0; + + DEBUGFUNC("e1000_write_eeprom"); + + /* If eeprom is not yet detected, do so now */ + if (eeprom->word_size == 0) + e1000_init_eeprom_params(hw); + + /* A check for invalid values: offset too large, too many words, and not + * enough words. + */ + if ((offset >= eeprom->word_size) || (words > eeprom->word_size - offset) || + (words == 0)) { + DEBUGOUT("\"words\" parameter out of bounds\n"); + return -E1000_ERR_EEPROM; + } + + /* 82573 writes only through eewr */ + if (eeprom->use_eewr) + return e1000_write_eeprom_eewr(hw, offset, words, data); + + if (eeprom->type == e1000_eeprom_ich8) + return e1000_write_eeprom_ich8(hw, offset, words, data); + + /* Prepare the EEPROM for writing */ + if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) + return -E1000_ERR_EEPROM; + + if (eeprom->type == e1000_eeprom_microwire) { + status = e1000_write_eeprom_microwire(hw, offset, words, data); + } else { + status = e1000_write_eeprom_spi(hw, offset, words, data); + msleep(10); + } + + /* Done with writing */ + e1000_release_eeprom(hw); + + return status; } -/** - * e1000_shift_out_mdi_bits - Shifts data bits out to the PHY - * @hw: Struct containing variables accessed by shared code - * @data: Data to send out to the PHY - * @count: Number of bits to shift out +/****************************************************************************** + * Writes a 16 bit word to a given offset in an SPI EEPROM. * - * Bits are shifted out in MSB to LSB order. - */ -static void e1000_shift_out_mdi_bits(struct e1000_hw *hw, u32 data, u16 count) + * hw - Struct containing variables accessed by shared code + * offset - offset within the EEPROM to be written to + * words - number of words to write + * data - pointer to array of 8 bit words to be written to the EEPROM + * + *****************************************************************************/ +static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { - u32 ctrl; - u32 mask; - - /* We need to shift "count" number of bits out to the PHY. So, the value - * in the "data" parameter will be shifted out to the PHY one bit at a - * time. In order to do this, "data" must be broken down into bits. - */ - mask = 0x01; - mask <<= (count - 1); - - ctrl = er32(CTRL); + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u16 widx = 0; - /* Set MDIO_DIR and MDC_DIR direction bits to be used as output pins. */ - ctrl |= (E1000_CTRL_MDIO_DIR | E1000_CTRL_MDC_DIR); + DEBUGFUNC("e1000_write_eeprom_spi"); - while (mask) { - /* A "1" is shifted out to the PHY by setting the MDIO bit to "1" and - * then raising and lowering the Management Data Clock. A "0" is - * shifted out to the PHY by setting the MDIO bit to "0" and then - * raising and lowering the clock. - */ - if (data & mask) - ctrl |= E1000_CTRL_MDIO; - else - ctrl &= ~E1000_CTRL_MDIO; + while (widx < words) { + u8 write_opcode = EEPROM_WRITE_OPCODE_SPI; - ew32(CTRL, ctrl); - E1000_WRITE_FLUSH(); + if (e1000_spi_eeprom_ready(hw)) return -E1000_ERR_EEPROM; - udelay(10); + e1000_standby_eeprom(hw); - e1000_raise_mdi_clk(hw, &ctrl); - e1000_lower_mdi_clk(hw, &ctrl); + /* Send the WRITE ENABLE command (8 bit opcode ) */ + e1000_shift_out_ee_bits(hw, EEPROM_WREN_OPCODE_SPI, + eeprom->opcode_bits); - mask = mask >> 1; - } -} + e1000_standby_eeprom(hw); -/** - * e1000_shift_in_mdi_bits - Shifts data bits in from the PHY - * @hw: Struct containing variables accessed by shared code - * - * Bits are shifted in in MSB to LSB order. - */ -static u16 e1000_shift_in_mdi_bits(struct e1000_hw *hw) -{ - u32 ctrl; - u16 data = 0; - u8 i; + /* Some SPI eeproms use the 8th address bit embedded in the opcode */ + if ((eeprom->address_bits == 8) && (offset >= 128)) + write_opcode |= EEPROM_A8_OPCODE_SPI; - /* In order to read a register from the PHY, we need to shift in a total - * of 18 bits from the PHY. The first two bit (turnaround) times are used - * to avoid contention on the MDIO pin when a read operation is performed. - * These two bits are ignored by us and thrown away. Bits are "shifted in" - * by raising the input to the Management Data Clock (setting the MDC bit), - * and then reading the value of the MDIO bit. - */ - ctrl = er32(CTRL); + /* Send the Write command (8-bit opcode + addr) */ + e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits); - /* Clear MDIO_DIR (SWDPIO1) to indicate this bit is to be used as input. */ - ctrl &= ~E1000_CTRL_MDIO_DIR; - ctrl &= ~E1000_CTRL_MDIO; + e1000_shift_out_ee_bits(hw, (u16)((offset + widx)*2), + eeprom->address_bits); - ew32(CTRL, ctrl); - E1000_WRITE_FLUSH(); + /* Send the data */ - /* Raise and Lower the clock before reading in the data. This accounts for - * the turnaround bits. The first clock occurred when we clocked out the - * last bit of the Register Address. - */ - e1000_raise_mdi_clk(hw, &ctrl); - e1000_lower_mdi_clk(hw, &ctrl); - - for (data = 0, i = 0; i < 16; i++) { - data = data << 1; - e1000_raise_mdi_clk(hw, &ctrl); - ctrl = er32(CTRL); - /* Check to see if we shifted in a "1". */ - if (ctrl & E1000_CTRL_MDIO) - data |= 1; - e1000_lower_mdi_clk(hw, &ctrl); - } + /* Loop to allow for up to whole page write (32 bytes) of eeprom */ + while (widx < words) { + u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); + e1000_shift_out_ee_bits(hw, word_out, 16); + widx++; - e1000_raise_mdi_clk(hw, &ctrl); - e1000_lower_mdi_clk(hw, &ctrl); + /* Some larger eeprom sizes are capable of a 32-byte PAGE WRITE + * operation, while the smaller eeproms are capable of an 8-byte + * PAGE WRITE operation. Break the inner loop to pass new address + */ + if ((((offset + widx)*2) % eeprom->page_size) == 0) { + e1000_standby_eeprom(hw); + break; + } + } + } - return data; + return E1000_SUCCESS; } - -/** - * e1000_read_phy_reg - read a phy register - * @hw: Struct containing variables accessed by shared code - * @reg_addr: address of the PHY register to read +/****************************************************************************** + * Writes a 16 bit word to a given offset in a Microwire EEPROM. * - * Reads the value from a PHY register, if the value is on a specific non zero - * page, sets the page first. - */ -s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data) + * hw - Struct containing variables accessed by shared code + * offset - offset within the EEPROM to be written to + * words - number of words to write + * data - pointer to array of 16 bit words to be written to the EEPROM + * + *****************************************************************************/ +static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, + u16 words, u16 *data) { - u32 ret_val; - - DEBUGFUNC("e1000_read_phy_reg"); - - if ((hw->phy_type == e1000_phy_igp) && - (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { - ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, - (u16) reg_addr); - if (ret_val) - return ret_val; - } - - ret_val = e1000_read_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, - phy_data); - - return ret_val; + struct e1000_eeprom_info *eeprom = &hw->eeprom; + u32 eecd; + u16 words_written = 0; + u16 i = 0; + + DEBUGFUNC("e1000_write_eeprom_microwire"); + + /* Send the write enable command to the EEPROM (3-bit opcode plus + * 6/8-bit dummy address beginning with 11). It's less work to include + * the 11 of the dummy address as part of the opcode than it is to shift + * it over the correct number of bits for the address. This puts the + * EEPROM into write/erase mode. + */ + e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE, + (u16)(eeprom->opcode_bits + 2)); + + e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2)); + + /* Prepare the EEPROM */ + e1000_standby_eeprom(hw); + + while (words_written < words) { + /* Send the Write command (3-bit opcode + addr) */ + e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE, + eeprom->opcode_bits); + + e1000_shift_out_ee_bits(hw, (u16)(offset + words_written), + eeprom->address_bits); + + /* Send the data */ + e1000_shift_out_ee_bits(hw, data[words_written], 16); + + /* Toggle the CS line. This in effect tells the EEPROM to execute + * the previous command. + */ + e1000_standby_eeprom(hw); + + /* Read DO repeatedly until it is high (equal to '1'). The EEPROM will + * signal that the command has been completed by raising the DO signal. + * If DO does not go high in 10 milliseconds, then error out. + */ + for (i = 0; i < 200; i++) { + eecd = er32(EECD); + if (eecd & E1000_EECD_DO) break; + udelay(50); + } + if (i == 200) { + DEBUGOUT("EEPROM Write did not complete\n"); + return -E1000_ERR_EEPROM; + } + + /* Recover from write */ + e1000_standby_eeprom(hw); + + words_written++; + } + + /* Send the write disable command to the EEPROM (3-bit opcode plus + * 6/8-bit dummy address beginning with 10). It's less work to include + * the 10 of the dummy address as part of the opcode than it is to shift + * it over the correct number of bits for the address. This takes the + * EEPROM out of write/erase mode. + */ + e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE, + (u16)(eeprom->opcode_bits + 2)); + + e1000_shift_out_ee_bits(hw, 0, (u16)(eeprom->address_bits - 2)); + + return E1000_SUCCESS; } -static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, - u16 *phy_data) +/****************************************************************************** + * Flushes the cached eeprom to NVM. This is done by saving the modified values + * in the eeprom cache and the non modified values in the currently active bank + * to the new bank. + * + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +static s32 e1000_commit_shadow_ram(struct e1000_hw *hw) { - u32 i; - u32 mdic = 0; - const u32 phy_addr = 1; - - DEBUGFUNC("e1000_read_phy_reg_ex"); - - if (reg_addr > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); - return -E1000_ERR_PARAM; - } - - if (hw->mac_type > e1000_82543) { - /* Set up Op-code, Phy Address, and register address in the MDI - * Control register. The MAC will take care of interfacing with the - * PHY to retrieve the desired data. - */ - mdic = ((reg_addr << E1000_MDIC_REG_SHIFT) | - (phy_addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_READ)); - - ew32(MDIC, mdic); - - /* Poll the ready bit to see if the MDI read completed */ - for (i = 0; i < 64; i++) { - udelay(50); - mdic = er32(MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Read did not complete\n"); - return -E1000_ERR_PHY; - } - if (mdic & E1000_MDIC_ERROR) { - DEBUGOUT("MDI Error\n"); - return -E1000_ERR_PHY; - } - *phy_data = (u16) mdic; - } else { - /* We must first send a preamble through the MDIO pin to signal the - * beginning of an MII instruction. This is done by sending 32 - * consecutive "1" bits. - */ - e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); - - /* Now combine the next few fields that are required for a read - * operation. We use this method instead of calling the - * e1000_shift_out_mdi_bits routine five different times. The format of - * a MII read instruction consists of a shift out of 14 bits and is - * defined as follows: - * - * followed by a shift in of 18 bits. This first two bits shifted in - * are TurnAround bits used to avoid contention on the MDIO pin when a - * READ operation is performed. These two bits are thrown away - * followed by a shift in of 16 bits which contains the desired data. - */ - mdic = ((reg_addr) | (phy_addr << 5) | - (PHY_OP_READ << 10) | (PHY_SOF << 12)); - - e1000_shift_out_mdi_bits(hw, mdic, 14); - - /* Now that we've shifted out the read command to the MII, we need to - * "shift in" the 16-bit value (18 total bits) of the requested PHY - * register address. - */ - *phy_data = e1000_shift_in_mdi_bits(hw); - } - return E1000_SUCCESS; + u32 attempts = 100000; + u32 eecd = 0; + u32 flop = 0; + u32 i = 0; + s32 error = E1000_SUCCESS; + u32 old_bank_offset = 0; + u32 new_bank_offset = 0; + u8 low_byte = 0; + u8 high_byte = 0; + bool sector_write_failed = false; + + if (hw->mac_type == e1000_82573) { + /* The flop register will be used to determine if flash type is STM */ + flop = er32(FLOP); + for (i=0; i < attempts; i++) { + eecd = er32(EECD); + if ((eecd & E1000_EECD_FLUPD) == 0) { + break; + } + udelay(5); + } + + if (i == attempts) { + return -E1000_ERR_EEPROM; + } + + /* If STM opcode located in bits 15:8 of flop, reset firmware */ + if ((flop & 0xFF00) == E1000_STM_OPCODE) { + ew32(HICR, E1000_HICR_FW_RESET); + } + + /* Perform the flash update */ + ew32(EECD, eecd | E1000_EECD_FLUPD); + + for (i=0; i < attempts; i++) { + eecd = er32(EECD); + if ((eecd & E1000_EECD_FLUPD) == 0) { + break; + } + udelay(5); + } + + if (i == attempts) { + return -E1000_ERR_EEPROM; + } + } + + if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) { + /* We're writing to the opposite bank so if we're on bank 1, + * write to bank 0 etc. We also need to erase the segment that + * is going to be written */ + if (!(er32(EECD) & E1000_EECD_SEC1VAL)) { + new_bank_offset = hw->flash_bank_size * 2; + old_bank_offset = 0; + e1000_erase_ich8_4k_segment(hw, 1); + } else { + old_bank_offset = hw->flash_bank_size * 2; + new_bank_offset = 0; + e1000_erase_ich8_4k_segment(hw, 0); + } + + sector_write_failed = false; + /* Loop for every byte in the shadow RAM, + * which is in units of words. */ + for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { + /* Determine whether to write the value stored + * in the other NVM bank or a modified value stored + * in the shadow RAM */ + if (hw->eeprom_shadow_ram[i].modified) { + low_byte = (u8)hw->eeprom_shadow_ram[i].eeprom_word; + udelay(100); + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset, low_byte); + + if (error != E1000_SUCCESS) + sector_write_failed = true; + else { + high_byte = + (u8)(hw->eeprom_shadow_ram[i].eeprom_word >> 8); + udelay(100); + } + } else { + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset, + &low_byte); + udelay(100); + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset, low_byte); + + if (error != E1000_SUCCESS) + sector_write_failed = true; + else { + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1, + &high_byte); + udelay(100); + } + } + + /* If the write of the low byte was successful, go ahead and + * write the high byte while checking to make sure that if it + * is the signature byte, then it is handled properly */ + if (!sector_write_failed) { + /* If the word is 0x13, then make sure the signature bits + * (15:14) are 11b until the commit has completed. + * This will allow us to write 10b which indicates the + * signature is valid. We want to do this after the write + * has completed so that we don't mark the segment valid + * while the write is still in progress */ + if (i == E1000_ICH_NVM_SIG_WORD) + high_byte = E1000_ICH_NVM_SIG_MASK | high_byte; + + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset + 1, high_byte); + if (error != E1000_SUCCESS) + sector_write_failed = true; + + } else { + /* If the write failed then break from the loop and + * return an error */ + break; + } + } + + /* Don't bother writing the segment valid bits if sector + * programming failed. */ + if (!sector_write_failed) { + /* Finally validate the new segment by setting bit 15:14 + * to 10b in word 0x13 , this can be done without an + * erase as well since these bits are 11 to start with + * and we need to change bit 14 to 0b */ + e1000_read_ich8_byte(hw, + E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, + &high_byte); + high_byte &= 0xBF; + error = e1000_verify_write_ich8_byte(hw, + E1000_ICH_NVM_SIG_WORD * 2 + 1 + new_bank_offset, high_byte); + /* And invalidate the previously valid segment by setting + * its signature word (0x13) high_byte to 0b. This can be + * done without an erase because flash erase sets all bits + * to 1's. We can write 1's to 0's without an erase */ + if (error == E1000_SUCCESS) { + error = e1000_verify_write_ich8_byte(hw, + E1000_ICH_NVM_SIG_WORD * 2 + 1 + old_bank_offset, 0); + } + + /* Clear the now not used entry in the cache */ + for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { + hw->eeprom_shadow_ram[i].modified = false; + hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; + } + } + } + + return error; } -/** - * e1000_write_phy_reg - write a phy register +/****************************************************************************** + * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the + * second function of dual function devices * - * @hw: Struct containing variables accessed by shared code - * @reg_addr: address of the PHY register to write - * @data: data to write to the PHY - - * Writes a value to a PHY register - */ -s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_read_mac_addr(struct e1000_hw *hw) { - u32 ret_val; - - DEBUGFUNC("e1000_write_phy_reg"); - - if ((hw->phy_type == e1000_phy_igp) && - (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { - ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, - (u16) reg_addr); - if (ret_val) - return ret_val; - } - - ret_val = e1000_write_phy_reg_ex(hw, MAX_PHY_REG_ADDRESS & reg_addr, - phy_data); - - return ret_val; + u16 offset; + u16 eeprom_data, i; + + DEBUGFUNC("e1000_read_mac_addr"); + + for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { + offset = i >> 1; + if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + hw->perm_mac_addr[i] = (u8)(eeprom_data & 0x00FF); + hw->perm_mac_addr[i+1] = (u8)(eeprom_data >> 8); + } + + switch (hw->mac_type) { + default: + break; + case e1000_82546: + case e1000_82546_rev_3: + case e1000_82571: + case e1000_80003es2lan: + if (er32(STATUS) & E1000_STATUS_FUNC_1) + hw->perm_mac_addr[5] ^= 0x01; + break; + } + + for (i = 0; i < NODE_ADDRESS_SIZE; i++) + hw->mac_addr[i] = hw->perm_mac_addr[i]; + return E1000_SUCCESS; } -static s32 e1000_write_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr, - u16 phy_data) +/****************************************************************************** + * Initializes receive address filters. + * + * hw - Struct containing variables accessed by shared code + * + * Places the MAC address in receive address register 0 and clears the rest + * of the receive addresss registers. Clears the multicast table. Assumes + * the receiver is in reset when the routine is called. + *****************************************************************************/ +static void e1000_init_rx_addrs(struct e1000_hw *hw) { - u32 i; - u32 mdic = 0; - const u32 phy_addr = 1; - - DEBUGFUNC("e1000_write_phy_reg_ex"); - - if (reg_addr > MAX_PHY_REG_ADDRESS) { - DEBUGOUT1("PHY Address %d is out of range\n", reg_addr); - return -E1000_ERR_PARAM; - } - - if (hw->mac_type > e1000_82543) { - /* Set up Op-code, Phy Address, register address, and data intended - * for the PHY register in the MDI Control register. The MAC will take - * care of interfacing with the PHY to send the desired data. - */ - mdic = (((u32) phy_data) | - (reg_addr << E1000_MDIC_REG_SHIFT) | - (phy_addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_WRITE)); - - ew32(MDIC, mdic); - - /* Poll the ready bit to see if the MDI read completed */ - for (i = 0; i < 641; i++) { - udelay(5); - mdic = er32(MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - DEBUGOUT("MDI Write did not complete\n"); - return -E1000_ERR_PHY; - } - } else { - /* We'll need to use the SW defined pins to shift the write command - * out to the PHY. We first send a preamble to the PHY to signal the - * beginning of the MII instruction. This is done by sending 32 - * consecutive "1" bits. - */ - e1000_shift_out_mdi_bits(hw, PHY_PREAMBLE, PHY_PREAMBLE_SIZE); - - /* Now combine the remaining required fields that will indicate a - * write operation. We use this method instead of calling the - * e1000_shift_out_mdi_bits routine for each field in the command. The - * format of a MII write instruction is as follows: - * . - */ - mdic = ((PHY_TURNAROUND) | (reg_addr << 2) | (phy_addr << 7) | - (PHY_OP_WRITE << 12) | (PHY_SOF << 14)); - mdic <<= 16; - mdic |= (u32) phy_data; - - e1000_shift_out_mdi_bits(hw, mdic, 32); - } - - return E1000_SUCCESS; + u32 i; + u32 rar_num; + + DEBUGFUNC("e1000_init_rx_addrs"); + + /* Setup the receive address. */ + DEBUGOUT("Programming MAC Address into RAR[0]\n"); + + e1000_rar_set(hw, hw->mac_addr, 0); + + rar_num = E1000_RAR_ENTRIES; + + /* Reserve a spot for the Locally Administered Address to work around + * an 82571 issue in which a reset on one port will reload the MAC on + * the other port. */ + if ((hw->mac_type == e1000_82571) && (hw->laa_is_present)) + rar_num -= 1; + if (hw->mac_type == e1000_ich8lan) + rar_num = E1000_RAR_ENTRIES_ICH8LAN; + + /* Zero out the other 15 receive addresses. */ + DEBUGOUT("Clearing RAR[1-15]\n"); + for (i = 1; i < rar_num; i++) { + E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); + E1000_WRITE_FLUSH(); + E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); + E1000_WRITE_FLUSH(); + } } -/** - * e1000_phy_hw_reset - reset the phy, hardware style - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Hashes an address to determine its location in the multicast table * - * Returns the PHY to the power-on reset state - */ -s32 e1000_phy_hw_reset(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * mc_addr - the multicast address to hash + *****************************************************************************/ +u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) { - u32 ctrl, ctrl_ext; - u32 led_ctrl; - s32 ret_val; - - DEBUGFUNC("e1000_phy_hw_reset"); - - DEBUGOUT("Resetting Phy...\n"); - - if (hw->mac_type > e1000_82543) { - /* Read the device control register and assert the E1000_CTRL_PHY_RST - * bit. Then, take it out of reset. - * For e1000 hardware, we delay for 10ms between the assert - * and deassert. - */ - ctrl = er32(CTRL); - ew32(CTRL, ctrl | E1000_CTRL_PHY_RST); - E1000_WRITE_FLUSH(); - - msleep(10); - - ew32(CTRL, ctrl); - E1000_WRITE_FLUSH(); - - } else { - /* Read the Extended Device Control Register, assert the PHY_RESET_DIR - * bit to put the PHY into reset. Then, take it out of reset. - */ - ctrl_ext = er32(CTRL_EXT); - ctrl_ext |= E1000_CTRL_EXT_SDP4_DIR; - ctrl_ext &= ~E1000_CTRL_EXT_SDP4_DATA; - ew32(CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(); - msleep(10); - ctrl_ext |= E1000_CTRL_EXT_SDP4_DATA; - ew32(CTRL_EXT, ctrl_ext); - E1000_WRITE_FLUSH(); - } - udelay(150); - - if ((hw->mac_type == e1000_82541) || (hw->mac_type == e1000_82547)) { - /* Configure activity LED after PHY reset */ - led_ctrl = er32(LEDCTL); - led_ctrl &= IGP_ACTIVITY_LED_MASK; - led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); - ew32(LEDCTL, led_ctrl); - } - - /* Wait for FW to finish PHY configuration. */ - ret_val = e1000_get_phy_cfg_done(hw); - if (ret_val != E1000_SUCCESS) - return ret_val; - - return ret_val; + u32 hash_value = 0; + + /* The portion of the address that is used for the hash table is + * determined by the mc_filter_type setting. + */ + switch (hw->mc_filter_type) { + /* [0] [1] [2] [3] [4] [5] + * 01 AA 00 12 34 56 + * LSB MSB + */ + case 0: + if (hw->mac_type == e1000_ich8lan) { + /* [47:38] i.e. 0x158 for above example address */ + hash_value = ((mc_addr[4] >> 6) | (((u16)mc_addr[5]) << 2)); + } else { + /* [47:36] i.e. 0x563 for above example address */ + hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); + } + break; + case 1: + if (hw->mac_type == e1000_ich8lan) { + /* [46:37] i.e. 0x2B1 for above example address */ + hash_value = ((mc_addr[4] >> 5) | (((u16)mc_addr[5]) << 3)); + } else { + /* [46:35] i.e. 0xAC6 for above example address */ + hash_value = ((mc_addr[4] >> 3) | (((u16)mc_addr[5]) << 5)); + } + break; + case 2: + if (hw->mac_type == e1000_ich8lan) { + /*[45:36] i.e. 0x163 for above example address */ + hash_value = ((mc_addr[4] >> 4) | (((u16)mc_addr[5]) << 4)); + } else { + /* [45:34] i.e. 0x5D8 for above example address */ + hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); + } + break; + case 3: + if (hw->mac_type == e1000_ich8lan) { + /* [43:34] i.e. 0x18D for above example address */ + hash_value = ((mc_addr[4] >> 2) | (((u16)mc_addr[5]) << 6)); + } else { + /* [43:32] i.e. 0x634 for above example address */ + hash_value = ((mc_addr[4]) | (((u16)mc_addr[5]) << 8)); + } + break; + } + + hash_value &= 0xFFF; + if (hw->mac_type == e1000_ich8lan) + hash_value &= 0x3FF; + + return hash_value; } -/** - * e1000_phy_reset - reset the phy to commit settings - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Puts an ethernet address into a receive address register. * - * Resets the PHY - * Sets bit 15 of the MII Control register - */ -s32 e1000_phy_reset(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * addr - Address to put into receive address register + * index - Receive address register to write + *****************************************************************************/ +void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) { - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_phy_reset"); - - switch (hw->phy_type) { - case e1000_phy_igp: - ret_val = e1000_phy_hw_reset(hw); - if (ret_val) - return ret_val; - break; - default: - ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_data |= MII_CR_RESET; - ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); - if (ret_val) - return ret_val; - - udelay(1); - break; - } - - if (hw->phy_type == e1000_phy_igp) - e1000_phy_init_script(hw); - - return E1000_SUCCESS; + u32 rar_low, rar_high; + + /* HW expects these in little endian so we reverse the byte order + * from network order (big endian) to little endian + */ + rar_low = ((u32)addr[0] | ((u32)addr[1] << 8) | + ((u32)addr[2] << 16) | ((u32)addr[3] << 24)); + rar_high = ((u32)addr[4] | ((u32)addr[5] << 8)); + + /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx + * unit hang. + * + * Description: + * If there are any Rx frames queued up or otherwise present in the HW + * before RSS is enabled, and then we enable RSS, the HW Rx unit will + * hang. To work around this issue, we have to disable receives and + * flush out all Rx frames before we enable RSS. To do so, we modify we + * redirect all Rx traffic to manageability and then reset the HW. + * This flushes away Rx frames, and (since the redirections to + * manageability persists across resets) keeps new ones from coming in + * while we work. Then, we clear the Address Valid AV bit for all MAC + * addresses and undo the re-direction to manageability. + * Now, frames are coming in again, but the MAC won't accept them, so + * far so good. We now proceed to initialize RSS (if necessary) and + * configure the Rx unit. Last, we re-enable the AV bits and continue + * on our merry way. + */ + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + if (hw->leave_av_bit_off) + break; + default: + /* Indicate to hardware the Address is Valid. */ + rar_high |= E1000_RAH_AV; + break; + } + + E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); + E1000_WRITE_FLUSH(); + E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); + E1000_WRITE_FLUSH(); } -/** - * e1000_detect_gig_phy - check the phy type - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Writes a value to the specified offset in the VLAN filter table. * - * Probes the expected PHY address for known PHY IDs - */ -static s32 e1000_detect_gig_phy(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * offset - Offset in VLAN filer table to write + * value - Value to write into VLAN filter table + *****************************************************************************/ +void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) { - s32 phy_init_status, ret_val; - u16 phy_id_high, phy_id_low; - bool match = false; - - DEBUGFUNC("e1000_detect_gig_phy"); - - if (hw->phy_id != 0) - return E1000_SUCCESS; - - /* Read the PHY ID Registers to identify which PHY is onboard. */ - ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); - if (ret_val) - return ret_val; - - hw->phy_id = (u32) (phy_id_high << 16); - udelay(20); - ret_val = e1000_read_phy_reg(hw, PHY_ID2, &phy_id_low); - if (ret_val) - return ret_val; - - hw->phy_id |= (u32) (phy_id_low & PHY_REVISION_MASK); - hw->phy_revision = (u32) phy_id_low & ~PHY_REVISION_MASK; + u32 temp; + + if (hw->mac_type == e1000_ich8lan) + return; + + if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { + temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); + E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); + E1000_WRITE_FLUSH(); + E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp); + E1000_WRITE_FLUSH(); + } else { + E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); + E1000_WRITE_FLUSH(); + } +} - switch (hw->mac_type) { - case e1000_82543: - if (hw->phy_id == M88E1000_E_PHY_ID) - match = true; - break; - case e1000_82544: - if (hw->phy_id == M88E1000_I_PHY_ID) - match = true; - break; - case e1000_82540: - case e1000_82545: - case e1000_82545_rev_3: - case e1000_82546: - case e1000_82546_rev_3: - if (hw->phy_id == M88E1011_I_PHY_ID) - match = true; - break; - case e1000_82541: - case e1000_82541_rev_2: - case e1000_82547: - case e1000_82547_rev_2: - if (hw->phy_id == IGP01E1000_I_PHY_ID) - match = true; - break; - default: - DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); - return -E1000_ERR_CONFIG; - } - phy_init_status = e1000_set_phy_type(hw); +/****************************************************************************** + * Clears the VLAN filer table + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static void e1000_clear_vfta(struct e1000_hw *hw) +{ + u32 offset; + u32 vfta_value = 0; + u32 vfta_offset = 0; + u32 vfta_bit_in_reg = 0; + + if (hw->mac_type == e1000_ich8lan) + return; + + if (hw->mac_type == e1000_82573) { + if (hw->mng_cookie.vlan_id != 0) { + /* The VFTA is a 4096b bit-field, each identifying a single VLAN + * ID. The following operations determine which 32b entry + * (i.e. offset) into the array we want to set the VLAN ID + * (i.e. bit) of the manageability unit. */ + vfta_offset = (hw->mng_cookie.vlan_id >> + E1000_VFTA_ENTRY_SHIFT) & + E1000_VFTA_ENTRY_MASK; + vfta_bit_in_reg = 1 << (hw->mng_cookie.vlan_id & + E1000_VFTA_ENTRY_BIT_SHIFT_MASK); + } + } + for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { + /* If the offset we want to clear is the same offset of the + * manageability VLAN ID, then clear all bits except that of the + * manageability unit */ + vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0; + E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value); + E1000_WRITE_FLUSH(); + } +} - if ((match) && (phy_init_status == E1000_SUCCESS)) { - DEBUGOUT1("PHY ID 0x%X detected\n", hw->phy_id); - return E1000_SUCCESS; - } - DEBUGOUT1("Invalid PHY ID 0x%X\n", hw->phy_id); - return -E1000_ERR_PHY; +static s32 e1000_id_led_init(struct e1000_hw *hw) +{ + u32 ledctl; + const u32 ledctl_mask = 0x000000FF; + const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; + const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; + u16 eeprom_data, i, temp; + const u16 led_mask = 0x0F; + + DEBUGFUNC("e1000_id_led_init"); + + if (hw->mac_type < e1000_82540) { + /* Nothing to do */ + return E1000_SUCCESS; + } + + ledctl = er32(LEDCTL); + hw->ledctl_default = ledctl; + hw->ledctl_mode1 = hw->ledctl_default; + hw->ledctl_mode2 = hw->ledctl_default; + + if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { + DEBUGOUT("EEPROM Read Error\n"); + return -E1000_ERR_EEPROM; + } + + if ((hw->mac_type == e1000_82573) && + (eeprom_data == ID_LED_RESERVED_82573)) + eeprom_data = ID_LED_DEFAULT_82573; + else if ((eeprom_data == ID_LED_RESERVED_0000) || + (eeprom_data == ID_LED_RESERVED_FFFF)) { + if (hw->mac_type == e1000_ich8lan) + eeprom_data = ID_LED_DEFAULT_ICH8LAN; + else + eeprom_data = ID_LED_DEFAULT; + } + + for (i = 0; i < 4; i++) { + temp = (eeprom_data >> (i << 2)) & led_mask; + switch (temp) { + case ID_LED_ON1_DEF2: + case ID_LED_ON1_ON2: + case ID_LED_ON1_OFF2: + hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); + hw->ledctl_mode1 |= ledctl_on << (i << 3); + break; + case ID_LED_OFF1_DEF2: + case ID_LED_OFF1_ON2: + case ID_LED_OFF1_OFF2: + hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); + hw->ledctl_mode1 |= ledctl_off << (i << 3); + break; + default: + /* Do nothing */ + break; + } + switch (temp) { + case ID_LED_DEF1_ON2: + case ID_LED_ON1_ON2: + case ID_LED_OFF1_ON2: + hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); + hw->ledctl_mode2 |= ledctl_on << (i << 3); + break; + case ID_LED_DEF1_OFF2: + case ID_LED_ON1_OFF2: + case ID_LED_OFF1_OFF2: + hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); + hw->ledctl_mode2 |= ledctl_off << (i << 3); + break; + default: + /* Do nothing */ + break; + } + } + return E1000_SUCCESS; } -/** - * e1000_phy_reset_dsp - reset DSP - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Prepares SW controlable LED for use and saves the current state of the LED. * - * Resets the PHY's DSP - */ -static s32 e1000_phy_reset_dsp(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_setup_led(struct e1000_hw *hw) { - s32 ret_val; - DEBUGFUNC("e1000_phy_reset_dsp"); + u32 ledctl; + s32 ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_setup_led"); + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + case e1000_82544: + /* No setup necessary */ + break; + case e1000_82541: + case e1000_82547: + case e1000_82541_rev_2: + case e1000_82547_rev_2: + /* Turn off PHY Smart Power Down (if enabled) */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, + &hw->phy_spd_default); + if (ret_val) + return ret_val; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, + (u16)(hw->phy_spd_default & + ~IGP01E1000_GMII_SPD)); + if (ret_val) + return ret_val; + /* Fall Through */ + default: + if (hw->media_type == e1000_media_type_fiber) { + ledctl = er32(LEDCTL); + /* Save current LEDCTL settings */ + hw->ledctl_default = ledctl; + /* Turn off LED0 */ + ledctl &= ~(E1000_LEDCTL_LED0_IVRT | + E1000_LEDCTL_LED0_BLINK | + E1000_LEDCTL_LED0_MODE_MASK); + ledctl |= (E1000_LEDCTL_MODE_LED_OFF << + E1000_LEDCTL_LED0_MODE_SHIFT); + ew32(LEDCTL, ledctl); + } else if (hw->media_type == e1000_media_type_copper) + ew32(LEDCTL, hw->ledctl_mode1); + break; + } + + return E1000_SUCCESS; +} - do { - ret_val = e1000_write_phy_reg(hw, 29, 0x001d); - if (ret_val) - break; - ret_val = e1000_write_phy_reg(hw, 30, 0x00c1); - if (ret_val) - break; - ret_val = e1000_write_phy_reg(hw, 30, 0x0000); - if (ret_val) - break; - ret_val = E1000_SUCCESS; - } while (0); - return ret_val; +/****************************************************************************** + * Used on 82571 and later Si that has LED blink bits. + * Callers must use their own timer and should have already called + * e1000_id_led_init() + * Call e1000_cleanup led() to stop blinking + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_blink_led_start(struct e1000_hw *hw) +{ + s16 i; + u32 ledctl_blink = 0; + + DEBUGFUNC("e1000_id_led_blink_on"); + + if (hw->mac_type < e1000_82571) { + /* Nothing to do */ + return E1000_SUCCESS; + } + if (hw->media_type == e1000_media_type_fiber) { + /* always blink LED0 for PCI-E fiber */ + ledctl_blink = E1000_LEDCTL_LED0_BLINK | + (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); + } else { + /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */ + ledctl_blink = hw->ledctl_mode2; + for (i=0; i < 4; i++) + if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) == + E1000_LEDCTL_MODE_LED_ON) + ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8)); + } + + ew32(LEDCTL, ledctl_blink); + + return E1000_SUCCESS; } -/** - * e1000_phy_igp_get_info - get igp specific registers - * @hw: Struct containing variables accessed by shared code - * @phy_info: PHY information structure +/****************************************************************************** + * Restores the saved state of the SW controlable LED. * - * Get PHY information from various PHY registers for igp PHY only. - */ -static s32 e1000_phy_igp_get_info(struct e1000_hw *hw, - struct e1000_phy_info *phy_info) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_cleanup_led(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data, min_length, max_length, average; - e1000_rev_polarity polarity; - - DEBUGFUNC("e1000_phy_igp_get_info"); - - /* The downshift status is checked only once, after link is established, - * and it stored in the hw->speed_downgraded parameter. */ - phy_info->downshift = (e1000_downshift) hw->speed_downgraded; - - /* IGP01E1000 does not need to support it. */ - phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; - - /* IGP01E1000 always correct polarity reversal */ - phy_info->polarity_correction = e1000_polarity_reversal_enabled; - - /* Check polarity status */ - ret_val = e1000_check_polarity(hw, &polarity); - if (ret_val) - return ret_val; - - phy_info->cable_polarity = polarity; - - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy_info->mdix_mode = - (e1000_auto_x_mode) ((phy_data & IGP01E1000_PSSR_MDIX) >> - IGP01E1000_PSSR_MDIX_SHIFT); - - if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == - IGP01E1000_PSSR_SPEED_1000MBPS) { - /* Local/Remote Receiver Information are only valid at 1000 Mbps */ - ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> - SR_1000T_LOCAL_RX_STATUS_SHIFT) ? - e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> - SR_1000T_REMOTE_RX_STATUS_SHIFT) ? - e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - - /* Get cable length */ - ret_val = e1000_get_cable_length(hw, &min_length, &max_length); - if (ret_val) - return ret_val; - - /* Translate to old method */ - average = (max_length + min_length) / 2; - - if (average <= e1000_igp_cable_length_50) - phy_info->cable_length = e1000_cable_length_50; - else if (average <= e1000_igp_cable_length_80) - phy_info->cable_length = e1000_cable_length_50_80; - else if (average <= e1000_igp_cable_length_110) - phy_info->cable_length = e1000_cable_length_80_110; - else if (average <= e1000_igp_cable_length_140) - phy_info->cable_length = e1000_cable_length_110_140; - else - phy_info->cable_length = e1000_cable_length_140; - } - - return E1000_SUCCESS; + s32 ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_cleanup_led"); + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + case e1000_82544: + /* No cleanup necessary */ + break; + case e1000_82541: + case e1000_82547: + case e1000_82541_rev_2: + case e1000_82547_rev_2: + /* Turn on PHY Smart Power Down (if previously enabled) */ + ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, + hw->phy_spd_default); + if (ret_val) + return ret_val; + /* Fall Through */ + default: + if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); + break; + } + /* Restore LEDCTL settings */ + ew32(LEDCTL, hw->ledctl_default); + break; + } + + return E1000_SUCCESS; } -/** - * e1000_phy_m88_get_info - get m88 specific registers - * @hw: Struct containing variables accessed by shared code - * @phy_info: PHY information structure +/****************************************************************************** + * Turns on the software controllable LED * - * Get PHY information from various PHY registers for m88 PHY only. - */ -static s32 e1000_phy_m88_get_info(struct e1000_hw *hw, - struct e1000_phy_info *phy_info) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_led_on(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data; - e1000_rev_polarity polarity; - - DEBUGFUNC("e1000_phy_m88_get_info"); - - /* The downshift status is checked only once, after link is established, - * and it stored in the hw->speed_downgraded parameter. */ - phy_info->downshift = (e1000_downshift) hw->speed_downgraded; - - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); - if (ret_val) - return ret_val; - - phy_info->extended_10bt_distance = - ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> - M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ? - e1000_10bt_ext_dist_enable_lower : - e1000_10bt_ext_dist_enable_normal; - - phy_info->polarity_correction = - ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> - M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ? - e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; - - /* Check polarity status */ - ret_val = e1000_check_polarity(hw, &polarity); - if (ret_val) - return ret_val; - phy_info->cable_polarity = polarity; - - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy_info->mdix_mode = - (e1000_auto_x_mode) ((phy_data & M88E1000_PSSR_MDIX) >> - M88E1000_PSSR_MDIX_SHIFT); - - if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { - /* Cable Length Estimation and Local/Remote Receiver Information - * are only valid at 1000 Mbps. - */ - phy_info->cable_length = - (e1000_cable_length) ((phy_data & - M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT); - - ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); - if (ret_val) - return ret_val; - - phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> - SR_1000T_LOCAL_RX_STATUS_SHIFT) ? - e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> - SR_1000T_REMOTE_RX_STATUS_SHIFT) ? - e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - - } - - return E1000_SUCCESS; + u32 ctrl = er32(CTRL); + + DEBUGFUNC("e1000_led_on"); + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + /* Set SW Defineable Pin 0 to turn on the LED */ + ctrl |= E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + break; + case e1000_82544: + if (hw->media_type == e1000_media_type_fiber) { + /* Set SW Defineable Pin 0 to turn on the LED */ + ctrl |= E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } else { + /* Clear SW Defineable Pin 0 to turn on the LED */ + ctrl &= ~E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } + break; + default: + if (hw->media_type == e1000_media_type_fiber) { + /* Clear SW Defineable Pin 0 to turn on the LED */ + ctrl &= ~E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } else if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); + } else if (hw->media_type == e1000_media_type_copper) { + ew32(LEDCTL, hw->ledctl_mode2); + return E1000_SUCCESS; + } + break; + } + + ew32(CTRL, ctrl); + + return E1000_SUCCESS; } -/** - * e1000_phy_get_info - request phy info - * @hw: Struct containing variables accessed by shared code - * @phy_info: PHY information structure +/****************************************************************************** + * Turns off the software controllable LED * - * Get PHY information from various PHY registers - */ -s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +s32 e1000_led_off(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_phy_get_info"); - - phy_info->cable_length = e1000_cable_length_undefined; - phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_undefined; - phy_info->cable_polarity = e1000_rev_polarity_undefined; - phy_info->downshift = e1000_downshift_undefined; - phy_info->polarity_correction = e1000_polarity_reversal_undefined; - phy_info->mdix_mode = e1000_auto_x_mode_undefined; - phy_info->local_rx = e1000_1000t_rx_status_undefined; - phy_info->remote_rx = e1000_1000t_rx_status_undefined; - - if (hw->media_type != e1000_media_type_copper) { - DEBUGOUT("PHY info is only valid for copper media\n"); - return -E1000_ERR_CONFIG; - } - - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); - if (ret_val) - return ret_val; - - if ((phy_data & MII_SR_LINK_STATUS) != MII_SR_LINK_STATUS) { - DEBUGOUT("PHY info is only valid if link is up\n"); - return -E1000_ERR_CONFIG; - } - - if (hw->phy_type == e1000_phy_igp) - return e1000_phy_igp_get_info(hw, phy_info); - else - return e1000_phy_m88_get_info(hw, phy_info); + u32 ctrl = er32(CTRL); + + DEBUGFUNC("e1000_led_off"); + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + case e1000_82543: + /* Clear SW Defineable Pin 0 to turn off the LED */ + ctrl &= ~E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + break; + case e1000_82544: + if (hw->media_type == e1000_media_type_fiber) { + /* Clear SW Defineable Pin 0 to turn off the LED */ + ctrl &= ~E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } else { + /* Set SW Defineable Pin 0 to turn off the LED */ + ctrl |= E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } + break; + default: + if (hw->media_type == e1000_media_type_fiber) { + /* Set SW Defineable Pin 0 to turn off the LED */ + ctrl |= E1000_CTRL_SWDPIN0; + ctrl |= E1000_CTRL_SWDPIO0; + } else if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); + } else if (hw->media_type == e1000_media_type_copper) { + ew32(LEDCTL, hw->ledctl_mode1); + return E1000_SUCCESS; + } + break; + } + + ew32(CTRL, ctrl); + + return E1000_SUCCESS; } -s32 e1000_validate_mdi_setting(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_validate_mdi_settings"); - - if (!hw->autoneg && (hw->mdix == 0 || hw->mdix == 3)) { - DEBUGOUT("Invalid MDI setting detected\n"); - hw->mdix = 1; - return -E1000_ERR_CONFIG; - } - return E1000_SUCCESS; -} - -/** - * e1000_init_eeprom_params - initialize sw eeprom vars - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Clears all hardware statistics counters. * - * Sets up eeprom variables in the hw struct. Must be called after mac_type - * is configured. - */ -s32 e1000_init_eeprom_params(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static void e1000_clear_hw_cntrs(struct e1000_hw *hw) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 eecd = er32(EECD); - s32 ret_val = E1000_SUCCESS; - u16 eeprom_size; - - DEBUGFUNC("e1000_init_eeprom_params"); - - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - case e1000_82544: - eeprom->type = e1000_eeprom_microwire; - eeprom->word_size = 64; - eeprom->opcode_bits = 3; - eeprom->address_bits = 6; - eeprom->delay_usec = 50; - break; - case e1000_82540: - case e1000_82545: - case e1000_82545_rev_3: - case e1000_82546: - case e1000_82546_rev_3: - eeprom->type = e1000_eeprom_microwire; - eeprom->opcode_bits = 3; - eeprom->delay_usec = 50; - if (eecd & E1000_EECD_SIZE) { - eeprom->word_size = 256; - eeprom->address_bits = 8; - } else { - eeprom->word_size = 64; - eeprom->address_bits = 6; - } - break; - case e1000_82541: - case e1000_82541_rev_2: - case e1000_82547: - case e1000_82547_rev_2: - if (eecd & E1000_EECD_TYPE) { - eeprom->type = e1000_eeprom_spi; - eeprom->opcode_bits = 8; - eeprom->delay_usec = 1; - if (eecd & E1000_EECD_ADDR_BITS) { - eeprom->page_size = 32; - eeprom->address_bits = 16; - } else { - eeprom->page_size = 8; - eeprom->address_bits = 8; - } - } else { - eeprom->type = e1000_eeprom_microwire; - eeprom->opcode_bits = 3; - eeprom->delay_usec = 50; - if (eecd & E1000_EECD_ADDR_BITS) { - eeprom->word_size = 256; - eeprom->address_bits = 8; - } else { - eeprom->word_size = 64; - eeprom->address_bits = 6; - } - } - break; - default: - break; - } - - if (eeprom->type == e1000_eeprom_spi) { - /* eeprom_size will be an enum [0..8] that maps to eeprom sizes 128B to - * 32KB (incremented by powers of 2). - */ - /* Set to default value for initial eeprom read. */ - eeprom->word_size = 64; - ret_val = e1000_read_eeprom(hw, EEPROM_CFG, 1, &eeprom_size); - if (ret_val) - return ret_val; - eeprom_size = - (eeprom_size & EEPROM_SIZE_MASK) >> EEPROM_SIZE_SHIFT; - /* 256B eeprom size was not supported in earlier hardware, so we - * bump eeprom_size up one to ensure that "1" (which maps to 256B) - * is never the result used in the shifting logic below. */ - if (eeprom_size) - eeprom_size++; - - eeprom->word_size = 1 << (eeprom_size + EEPROM_WORD_SIZE_SHIFT); - } - return ret_val; + volatile u32 temp; + + temp = er32(CRCERRS); + temp = er32(SYMERRS); + temp = er32(MPC); + temp = er32(SCC); + temp = er32(ECOL); + temp = er32(MCC); + temp = er32(LATECOL); + temp = er32(COLC); + temp = er32(DC); + temp = er32(SEC); + temp = er32(RLEC); + temp = er32(XONRXC); + temp = er32(XONTXC); + temp = er32(XOFFRXC); + temp = er32(XOFFTXC); + temp = er32(FCRUC); + + if (hw->mac_type != e1000_ich8lan) { + temp = er32(PRC64); + temp = er32(PRC127); + temp = er32(PRC255); + temp = er32(PRC511); + temp = er32(PRC1023); + temp = er32(PRC1522); + } + + temp = er32(GPRC); + temp = er32(BPRC); + temp = er32(MPRC); + temp = er32(GPTC); + temp = er32(GORCL); + temp = er32(GORCH); + temp = er32(GOTCL); + temp = er32(GOTCH); + temp = er32(RNBC); + temp = er32(RUC); + temp = er32(RFC); + temp = er32(ROC); + temp = er32(RJC); + temp = er32(TORL); + temp = er32(TORH); + temp = er32(TOTL); + temp = er32(TOTH); + temp = er32(TPR); + temp = er32(TPT); + + if (hw->mac_type != e1000_ich8lan) { + temp = er32(PTC64); + temp = er32(PTC127); + temp = er32(PTC255); + temp = er32(PTC511); + temp = er32(PTC1023); + temp = er32(PTC1522); + } + + temp = er32(MPTC); + temp = er32(BPTC); + + if (hw->mac_type < e1000_82543) return; + + temp = er32(ALGNERRC); + temp = er32(RXERRC); + temp = er32(TNCRS); + temp = er32(CEXTERR); + temp = er32(TSCTC); + temp = er32(TSCTFC); + + if (hw->mac_type <= e1000_82544) return; + + temp = er32(MGTPRC); + temp = er32(MGTPDC); + temp = er32(MGTPTC); + + if (hw->mac_type <= e1000_82547_rev_2) return; + + temp = er32(IAC); + temp = er32(ICRXOC); + + if (hw->mac_type == e1000_ich8lan) return; + + temp = er32(ICRXPTC); + temp = er32(ICRXATC); + temp = er32(ICTXPTC); + temp = er32(ICTXATC); + temp = er32(ICTXQEC); + temp = er32(ICTXQMTC); + temp = er32(ICRXDMTC); } -/** - * e1000_raise_ee_clk - Raises the EEPROM's clock input. - * @hw: Struct containing variables accessed by shared code - * @eecd: EECD's current value - */ -static void e1000_raise_ee_clk(struct e1000_hw *hw, u32 *eecd) +/****************************************************************************** + * Resets Adaptive IFS to its default state. + * + * hw - Struct containing variables accessed by shared code + * + * Call this after e1000_init_hw. You may override the IFS defaults by setting + * hw->ifs_params_forced to true. However, you must initialize hw-> + * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio + * before calling this function. + *****************************************************************************/ +void e1000_reset_adaptive(struct e1000_hw *hw) { - /* Raise the clock input to the EEPROM (by setting the SK bit), and then - * wait microseconds. - */ - *eecd = *eecd | E1000_EECD_SK; - ew32(EECD, *eecd); - E1000_WRITE_FLUSH(); - udelay(hw->eeprom.delay_usec); + DEBUGFUNC("e1000_reset_adaptive"); + + if (hw->adaptive_ifs) { + if (!hw->ifs_params_forced) { + hw->current_ifs_val = 0; + hw->ifs_min_val = IFS_MIN; + hw->ifs_max_val = IFS_MAX; + hw->ifs_step_size = IFS_STEP; + hw->ifs_ratio = IFS_RATIO; + } + hw->in_ifs_mode = false; + ew32(AIT, 0); + } else { + DEBUGOUT("Not in Adaptive IFS mode!\n"); + } } -/** - * e1000_lower_ee_clk - Lowers the EEPROM's clock input. - * @hw: Struct containing variables accessed by shared code - * @eecd: EECD's current value - */ -static void e1000_lower_ee_clk(struct e1000_hw *hw, u32 *eecd) +/****************************************************************************** + * Called during the callback/watchdog routine to update IFS value based on + * the ratio of transmits to collisions. + * + * hw - Struct containing variables accessed by shared code + * tx_packets - Number of transmits since last callback + * total_collisions - Number of collisions since last callback + *****************************************************************************/ +void e1000_update_adaptive(struct e1000_hw *hw) { - /* Lower the clock input to the EEPROM (by clearing the SK bit), and then - * wait 50 microseconds. - */ - *eecd = *eecd & ~E1000_EECD_SK; - ew32(EECD, *eecd); - E1000_WRITE_FLUSH(); - udelay(hw->eeprom.delay_usec); + DEBUGFUNC("e1000_update_adaptive"); + + if (hw->adaptive_ifs) { + if ((hw->collision_delta * hw->ifs_ratio) > hw->tx_packet_delta) { + if (hw->tx_packet_delta > MIN_NUM_XMITS) { + hw->in_ifs_mode = true; + if (hw->current_ifs_val < hw->ifs_max_val) { + if (hw->current_ifs_val == 0) + hw->current_ifs_val = hw->ifs_min_val; + else + hw->current_ifs_val += hw->ifs_step_size; + ew32(AIT, hw->current_ifs_val); + } + } + } else { + if (hw->in_ifs_mode && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { + hw->current_ifs_val = 0; + hw->in_ifs_mode = false; + ew32(AIT, 0); + } + } + } else { + DEBUGOUT("Not in Adaptive IFS mode!\n"); + } } -/** - * e1000_shift_out_ee_bits - Shift data bits out to the EEPROM. - * @hw: Struct containing variables accessed by shared code - * @data: data to send to the EEPROM - * @count: number of bits to shift out - */ -static void e1000_shift_out_ee_bits(struct e1000_hw *hw, u16 data, u16 count) +/****************************************************************************** + * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT + * + * hw - Struct containing variables accessed by shared code + * frame_len - The length of the frame in question + * mac_addr - The Ethernet destination address of the frame in question + *****************************************************************************/ +void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, + u32 frame_len, u8 *mac_addr) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 eecd; - u32 mask; - - /* We need to shift "count" bits out to the EEPROM. So, value in the - * "data" parameter will be shifted out to the EEPROM one bit at a time. - * In order to do this, "data" must be broken down into bits. - */ - mask = 0x01 << (count - 1); - eecd = er32(EECD); - if (eeprom->type == e1000_eeprom_microwire) { - eecd &= ~E1000_EECD_DO; - } else if (eeprom->type == e1000_eeprom_spi) { - eecd |= E1000_EECD_DO; - } - do { - /* A "1" is shifted out to the EEPROM by setting bit "DI" to a "1", - * and then raising and then lowering the clock (the SK bit controls - * the clock input to the EEPROM). A "0" is shifted out to the EEPROM - * by setting "DI" to "0" and then raising and then lowering the clock. - */ - eecd &= ~E1000_EECD_DI; - - if (data & mask) - eecd |= E1000_EECD_DI; - - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - - udelay(eeprom->delay_usec); - - e1000_raise_ee_clk(hw, &eecd); - e1000_lower_ee_clk(hw, &eecd); - - mask = mask >> 1; - - } while (mask); - - /* We leave the "DI" bit set to "0" when we leave this routine. */ - eecd &= ~E1000_EECD_DI; - ew32(EECD, eecd); + u64 carry_bit; + + /* First adjust the frame length. */ + frame_len--; + /* We need to adjust the statistics counters, since the hardware + * counters overcount this packet as a CRC error and undercount + * the packet as a good packet + */ + /* This packet should not be counted as a CRC error. */ + stats->crcerrs--; + /* This packet does count as a Good Packet Received. */ + stats->gprc++; + + /* Adjust the Good Octets received counters */ + carry_bit = 0x80000000 & stats->gorcl; + stats->gorcl += frame_len; + /* If the high bit of Gorcl (the low 32 bits of the Good Octets + * Received Count) was one before the addition, + * AND it is zero after, then we lost the carry out, + * need to add one to Gorch (Good Octets Received Count High). + * This could be simplified if all environments supported + * 64-bit integers. + */ + if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) + stats->gorch++; + /* Is this a broadcast or multicast? Check broadcast first, + * since the test for a multicast frame will test positive on + * a broadcast frame. + */ + if ((mac_addr[0] == (u8)0xff) && (mac_addr[1] == (u8)0xff)) + /* Broadcast packet */ + stats->bprc++; + else if (*mac_addr & 0x01) + /* Multicast packet */ + stats->mprc++; + + if (frame_len == hw->max_frame_size) { + /* In this case, the hardware has overcounted the number of + * oversize frames. + */ + if (stats->roc > 0) + stats->roc--; + } + + /* Adjust the bin counters when the extra byte put the frame in the + * wrong bin. Remember that the frame_len was adjusted above. + */ + if (frame_len == 64) { + stats->prc64++; + stats->prc127--; + } else if (frame_len == 127) { + stats->prc127++; + stats->prc255--; + } else if (frame_len == 255) { + stats->prc255++; + stats->prc511--; + } else if (frame_len == 511) { + stats->prc511++; + stats->prc1023--; + } else if (frame_len == 1023) { + stats->prc1023++; + stats->prc1522--; + } else if (frame_len == 1522) { + stats->prc1522++; + } } -/** - * e1000_shift_in_ee_bits - Shift data bits in from the EEPROM - * @hw: Struct containing variables accessed by shared code - * @count: number of bits to shift in - */ -static u16 e1000_shift_in_ee_bits(struct e1000_hw *hw, u16 count) +/****************************************************************************** + * Gets the current PCI bus type, speed, and width of the hardware + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +void e1000_get_bus_info(struct e1000_hw *hw) { - u32 eecd; - u32 i; - u16 data; - - /* In order to read a register from the EEPROM, we need to shift 'count' - * bits in from the EEPROM. Bits are "shifted in" by raising the clock - * input to the EEPROM (setting the SK bit), and then reading the value of - * the "DO" bit. During this "shifting in" process the "DI" bit should - * always be clear. - */ - - eecd = er32(EECD); - - eecd &= ~(E1000_EECD_DO | E1000_EECD_DI); - data = 0; - - for (i = 0; i < count; i++) { - data = data << 1; - e1000_raise_ee_clk(hw, &eecd); - - eecd = er32(EECD); - - eecd &= ~(E1000_EECD_DI); - if (eecd & E1000_EECD_DO) - data |= 1; - - e1000_lower_ee_clk(hw, &eecd); - } - - return data; + s32 ret_val; + u16 pci_ex_link_status; + u32 status; + + switch (hw->mac_type) { + case e1000_82542_rev2_0: + case e1000_82542_rev2_1: + hw->bus_type = e1000_bus_type_pci; + hw->bus_speed = e1000_bus_speed_unknown; + hw->bus_width = e1000_bus_width_unknown; + break; + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + hw->bus_type = e1000_bus_type_pci_express; + hw->bus_speed = e1000_bus_speed_2500; + ret_val = e1000_read_pcie_cap_reg(hw, + PCI_EX_LINK_STATUS, + &pci_ex_link_status); + if (ret_val) + hw->bus_width = e1000_bus_width_unknown; + else + hw->bus_width = (pci_ex_link_status & PCI_EX_LINK_WIDTH_MASK) >> + PCI_EX_LINK_WIDTH_SHIFT; + break; + case e1000_ich8lan: + hw->bus_type = e1000_bus_type_pci_express; + hw->bus_speed = e1000_bus_speed_2500; + hw->bus_width = e1000_bus_width_pciex_1; + break; + default: + status = er32(STATUS); + hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? + e1000_bus_type_pcix : e1000_bus_type_pci; + + if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { + hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ? + e1000_bus_speed_66 : e1000_bus_speed_120; + } else if (hw->bus_type == e1000_bus_type_pci) { + hw->bus_speed = (status & E1000_STATUS_PCI66) ? + e1000_bus_speed_66 : e1000_bus_speed_33; + } else { + switch (status & E1000_STATUS_PCIX_SPEED) { + case E1000_STATUS_PCIX_SPEED_66: + hw->bus_speed = e1000_bus_speed_66; + break; + case E1000_STATUS_PCIX_SPEED_100: + hw->bus_speed = e1000_bus_speed_100; + break; + case E1000_STATUS_PCIX_SPEED_133: + hw->bus_speed = e1000_bus_speed_133; + break; + default: + hw->bus_speed = e1000_bus_speed_reserved; + break; + } + } + hw->bus_width = (status & E1000_STATUS_BUS64) ? + e1000_bus_width_64 : e1000_bus_width_32; + break; + } } -/** - * e1000_acquire_eeprom - Prepares EEPROM for access - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Writes a value to one of the devices registers using port I/O (as opposed to + * memory mapped I/O). Only 82544 and newer devices support port I/O. * - * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This - * function should be called before issuing a command to the EEPROM. - */ -static s32 e1000_acquire_eeprom(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * offset - offset to write to + * value - value to write + *****************************************************************************/ +static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 eecd, i = 0; - - DEBUGFUNC("e1000_acquire_eeprom"); + unsigned long io_addr = hw->io_base; + unsigned long io_data = hw->io_base + 4; - eecd = er32(EECD); - - /* Request EEPROM Access */ - if (hw->mac_type > e1000_82544) { - eecd |= E1000_EECD_REQ; - ew32(EECD, eecd); - eecd = er32(EECD); - while ((!(eecd & E1000_EECD_GNT)) && - (i < E1000_EEPROM_GRANT_ATTEMPTS)) { - i++; - udelay(5); - eecd = er32(EECD); - } - if (!(eecd & E1000_EECD_GNT)) { - eecd &= ~E1000_EECD_REQ; - ew32(EECD, eecd); - DEBUGOUT("Could not acquire EEPROM grant\n"); - return -E1000_ERR_EEPROM; - } - } - - /* Setup EEPROM for Read/Write */ - - if (eeprom->type == e1000_eeprom_microwire) { - /* Clear SK and DI */ - eecd &= ~(E1000_EECD_DI | E1000_EECD_SK); - ew32(EECD, eecd); - - /* Set CS */ - eecd |= E1000_EECD_CS; - ew32(EECD, eecd); - } else if (eeprom->type == e1000_eeprom_spi) { - /* Clear SK and CS */ - eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); - ew32(EECD, eecd); - udelay(1); - } - - return E1000_SUCCESS; + e1000_io_write(hw, io_addr, offset); + e1000_io_write(hw, io_data, value); } -/** - * e1000_standby_eeprom - Returns EEPROM to a "standby" state - * @hw: Struct containing variables accessed by shared code - */ -static void e1000_standby_eeprom(struct e1000_hw *hw) +/****************************************************************************** + * Estimates the cable length. + * + * hw - Struct containing variables accessed by shared code + * min_length - The estimated minimum length + * max_length - The estimated maximum length + * + * returns: - E1000_ERR_XXX + * E1000_SUCCESS + * + * This function always returns a ranged length (minimum & maximum). + * So for M88 phy's, this function interprets the one value returned from the + * register to the minimum and maximum range. + * For IGP phy's, the function calculates the range by the AGC registers. + *****************************************************************************/ +static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, + u16 *max_length) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 eecd; - - eecd = er32(EECD); - - if (eeprom->type == e1000_eeprom_microwire) { - eecd &= ~(E1000_EECD_CS | E1000_EECD_SK); - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - - /* Clock high */ - eecd |= E1000_EECD_SK; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - - /* Select EEPROM */ - eecd |= E1000_EECD_CS; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - - /* Clock low */ - eecd &= ~E1000_EECD_SK; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - } else if (eeprom->type == e1000_eeprom_spi) { - /* Toggle CS to flush commands */ - eecd |= E1000_EECD_CS; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - eecd &= ~E1000_EECD_CS; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(eeprom->delay_usec); - } + s32 ret_val; + u16 agc_value = 0; + u16 i, phy_data; + u16 cable_length; + + DEBUGFUNC("e1000_get_cable_length"); + + *min_length = *max_length = 0; + + /* Use old method for Phy older than IGP */ + if (hw->phy_type == e1000_phy_m88) { + + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, + &phy_data); + if (ret_val) + return ret_val; + cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> + M88E1000_PSSR_CABLE_LENGTH_SHIFT; + + /* Convert the enum value to ranged values */ + switch (cable_length) { + case e1000_cable_length_50: + *min_length = 0; + *max_length = e1000_igp_cable_length_50; + break; + case e1000_cable_length_50_80: + *min_length = e1000_igp_cable_length_50; + *max_length = e1000_igp_cable_length_80; + break; + case e1000_cable_length_80_110: + *min_length = e1000_igp_cable_length_80; + *max_length = e1000_igp_cable_length_110; + break; + case e1000_cable_length_110_140: + *min_length = e1000_igp_cable_length_110; + *max_length = e1000_igp_cable_length_140; + break; + case e1000_cable_length_140: + *min_length = e1000_igp_cable_length_140; + *max_length = e1000_igp_cable_length_170; + break; + default: + return -E1000_ERR_PHY; + break; + } + } else if (hw->phy_type == e1000_phy_gg82563) { + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, + &phy_data); + if (ret_val) + return ret_val; + cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH; + + switch (cable_length) { + case e1000_gg_cable_length_60: + *min_length = 0; + *max_length = e1000_igp_cable_length_60; + break; + case e1000_gg_cable_length_60_115: + *min_length = e1000_igp_cable_length_60; + *max_length = e1000_igp_cable_length_115; + break; + case e1000_gg_cable_length_115_150: + *min_length = e1000_igp_cable_length_115; + *max_length = e1000_igp_cable_length_150; + break; + case e1000_gg_cable_length_150: + *min_length = e1000_igp_cable_length_150; + *max_length = e1000_igp_cable_length_180; + break; + default: + return -E1000_ERR_PHY; + break; + } + } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ + u16 cur_agc_value; + u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; + u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = + {IGP01E1000_PHY_AGC_A, + IGP01E1000_PHY_AGC_B, + IGP01E1000_PHY_AGC_C, + IGP01E1000_PHY_AGC_D}; + /* Read the AGC registers for all channels */ + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + + ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); + if (ret_val) + return ret_val; + + cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; + + /* Value bound check. */ + if ((cur_agc_value >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) || + (cur_agc_value == 0)) + return -E1000_ERR_PHY; + + agc_value += cur_agc_value; + + /* Update minimal AGC value. */ + if (min_agc_value > cur_agc_value) + min_agc_value = cur_agc_value; + } + + /* Remove the minimal AGC result for length < 50m */ + if (agc_value < IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { + agc_value -= min_agc_value; + + /* Get the average length of the remaining 3 channels */ + agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); + } else { + /* Get the average length of all the 4 channels. */ + agc_value /= IGP01E1000_PHY_CHANNEL_NUM; + } + + /* Set the range of the calculated length. */ + *min_length = ((e1000_igp_cable_length_table[agc_value] - + IGP01E1000_AGC_RANGE) > 0) ? + (e1000_igp_cable_length_table[agc_value] - + IGP01E1000_AGC_RANGE) : 0; + *max_length = e1000_igp_cable_length_table[agc_value] + + IGP01E1000_AGC_RANGE; + } else if (hw->phy_type == e1000_phy_igp_2 || + hw->phy_type == e1000_phy_igp_3) { + u16 cur_agc_index, max_agc_index = 0; + u16 min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1; + u16 agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = + {IGP02E1000_PHY_AGC_A, + IGP02E1000_PHY_AGC_B, + IGP02E1000_PHY_AGC_C, + IGP02E1000_PHY_AGC_D}; + /* Read the AGC registers for all channels */ + for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { + ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); + if (ret_val) + return ret_val; + + /* Getting bits 15:9, which represent the combination of course and + * fine gain values. The result is a number that can be put into + * the lookup table to obtain the approximate cable length. */ + cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & + IGP02E1000_AGC_LENGTH_MASK; + + /* Array index bound check. */ + if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) || + (cur_agc_index == 0)) + return -E1000_ERR_PHY; + + /* Remove min & max AGC values from calculation. */ + if (e1000_igp_2_cable_length_table[min_agc_index] > + e1000_igp_2_cable_length_table[cur_agc_index]) + min_agc_index = cur_agc_index; + if (e1000_igp_2_cable_length_table[max_agc_index] < + e1000_igp_2_cable_length_table[cur_agc_index]) + max_agc_index = cur_agc_index; + + agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; + } + + agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + + e1000_igp_2_cable_length_table[max_agc_index]); + agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); + + /* Calculate cable length with the error range of +/- 10 meters. */ + *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? + (agc_value - IGP02E1000_AGC_RANGE) : 0; + *max_length = agc_value + IGP02E1000_AGC_RANGE; + } + + return E1000_SUCCESS; } -/** - * e1000_release_eeprom - drop chip select - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Check the cable polarity * - * Terminates a command by inverting the EEPROM's chip select pin - */ -static void e1000_release_eeprom(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * polarity - output parameter : 0 - Polarity is not reversed + * 1 - Polarity is reversed. + * + * returns: - E1000_ERR_XXX + * E1000_SUCCESS + * + * For phy's older than IGP, this function simply reads the polarity bit in the + * Phy Status register. For IGP phy's, this bit is valid only if link speed is + * 10 Mbps. If the link speed is 100 Mbps there is no polarity so this bit will + * return 0. If the link speed is 1000 Mbps the polarity status is in the + * IGP01E1000_PHY_PCS_INIT_REG. + *****************************************************************************/ +static s32 e1000_check_polarity(struct e1000_hw *hw, + e1000_rev_polarity *polarity) { - u32 eecd; - - DEBUGFUNC("e1000_release_eeprom"); - - eecd = er32(EECD); - - if (hw->eeprom.type == e1000_eeprom_spi) { - eecd |= E1000_EECD_CS; /* Pull CS high */ - eecd &= ~E1000_EECD_SK; /* Lower SCK */ - - ew32(EECD, eecd); - - udelay(hw->eeprom.delay_usec); - } else if (hw->eeprom.type == e1000_eeprom_microwire) { - /* cleanup eeprom */ - - /* CS on Microwire is active-high */ - eecd &= ~(E1000_EECD_CS | E1000_EECD_DI); - - ew32(EECD, eecd); - - /* Rising edge of clock */ - eecd |= E1000_EECD_SK; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(hw->eeprom.delay_usec); - - /* Falling edge of clock */ - eecd &= ~E1000_EECD_SK; - ew32(EECD, eecd); - E1000_WRITE_FLUSH(); - udelay(hw->eeprom.delay_usec); - } - - /* Stop requesting EEPROM access */ - if (hw->mac_type > e1000_82544) { - eecd &= ~E1000_EECD_REQ; - ew32(EECD, eecd); - } + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_check_polarity"); + + if ((hw->phy_type == e1000_phy_m88) || + (hw->phy_type == e1000_phy_gg82563)) { + /* return the Polarity bit in the Status register. */ + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, + &phy_data); + if (ret_val) + return ret_val; + *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >> + M88E1000_PSSR_REV_POLARITY_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + + } else if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) { + /* Read the Status register to check the speed */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, + &phy_data); + if (ret_val) + return ret_val; + + /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to + * find the polarity status */ + if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == + IGP01E1000_PSSR_SPEED_1000MBPS) { + + /* Read the GIG initialization PCS register (0x00B4) */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG, + &phy_data); + if (ret_val) + return ret_val; + + /* Check the polarity bits */ + *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + } else { + /* For 10 Mbps, read the polarity bit in the status register. (for + * 100 Mbps this bit is always 0) */ + *polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + } + } else if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL, + &phy_data); + if (ret_val) + return ret_val; + *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >> + IFE_PESC_POLARITY_REVERSED_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + } + return E1000_SUCCESS; } -/** - * e1000_spi_eeprom_ready - Reads a 16 bit word from the EEPROM. - * @hw: Struct containing variables accessed by shared code - */ -static s32 e1000_spi_eeprom_ready(struct e1000_hw *hw) +/****************************************************************************** + * Check if Downshift occured + * + * hw - Struct containing variables accessed by shared code + * downshift - output parameter : 0 - No Downshift ocured. + * 1 - Downshift ocured. + * + * returns: - E1000_ERR_XXX + * E1000_SUCCESS + * + * For phy's older than IGP, this function reads the Downshift bit in the Phy + * Specific Status register. For IGP phy's, it reads the Downgrade bit in the + * Link Health register. In IGP this bit is latched high, so the driver must + * read it immediately after link is established. + *****************************************************************************/ +static s32 e1000_check_downshift(struct e1000_hw *hw) { - u16 retry_count = 0; - u8 spi_stat_reg; - - DEBUGFUNC("e1000_spi_eeprom_ready"); - - /* Read "Status Register" repeatedly until the LSB is cleared. The - * EEPROM will signal that the command has been completed by clearing - * bit 0 of the internal status register. If it's not cleared within - * 5 milliseconds, then error out. - */ - retry_count = 0; - do { - e1000_shift_out_ee_bits(hw, EEPROM_RDSR_OPCODE_SPI, - hw->eeprom.opcode_bits); - spi_stat_reg = (u8) e1000_shift_in_ee_bits(hw, 8); - if (!(spi_stat_reg & EEPROM_STATUS_RDY_SPI)) - break; - - udelay(5); - retry_count += 5; - - e1000_standby_eeprom(hw); - } while (retry_count < EEPROM_MAX_RETRY_SPI); - - /* ATMEL SPI write time could vary from 0-20mSec on 3.3V devices (and - * only 0-5mSec on 5V devices) - */ - if (retry_count >= EEPROM_MAX_RETRY_SPI) { - DEBUGOUT("SPI EEPROM Status error\n"); - return -E1000_ERR_EEPROM; - } - - return E1000_SUCCESS; + s32 ret_val; + u16 phy_data; + + DEBUGFUNC("e1000_check_downshift"); + + if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || + hw->phy_type == e1000_phy_igp_2) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, + &phy_data); + if (ret_val) + return ret_val; + + hw->speed_downgraded = (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; + } else if ((hw->phy_type == e1000_phy_m88) || + (hw->phy_type == e1000_phy_gg82563)) { + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, + &phy_data); + if (ret_val) + return ret_val; + + hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> + M88E1000_PSSR_DOWNSHIFT_SHIFT; + } else if (hw->phy_type == e1000_phy_ife) { + /* e1000_phy_ife supports 10/100 speed only */ + hw->speed_downgraded = false; + } + + return E1000_SUCCESS; } -/** - * e1000_read_eeprom - Reads a 16 bit word from the EEPROM. - * @hw: Struct containing variables accessed by shared code - * @offset: offset of word in the EEPROM to read - * @data: word read from the EEPROM - * @words: number of words to read - */ -s32 e1000_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - s32 ret; - spin_lock(&e1000_eeprom_lock); - ret = e1000_do_read_eeprom(hw, offset, words, data); - spin_unlock(&e1000_eeprom_lock); - return ret; -} +/***************************************************************************** + * + * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a + * gigabit link is achieved to improve link quality. + * + * hw: Struct containing variables accessed by shared code + * + * returns: - E1000_ERR_PHY if fail to read/write the PHY + * E1000_SUCCESS at any other case. + * + ****************************************************************************/ -static s32 e1000_do_read_eeprom(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 i = 0; - - DEBUGFUNC("e1000_read_eeprom"); - - /* If eeprom is not yet detected, do so now */ - if (eeprom->word_size == 0) - e1000_init_eeprom_params(hw); - - /* A check for invalid values: offset too large, too many words, and not - * enough words. - */ - if ((offset >= eeprom->word_size) - || (words > eeprom->word_size - offset) || (words == 0)) { - DEBUGOUT2 - ("\"words\" parameter out of bounds. Words = %d, size = %d\n", - offset, eeprom->word_size); - return -E1000_ERR_EEPROM; - } - - /* EEPROM's that don't use EERD to read require us to bit-bang the SPI - * directly. In this case, we need to acquire the EEPROM so that - * FW or other port software does not interrupt. - */ - /* Prepare the EEPROM for bit-bang reading */ - if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) - return -E1000_ERR_EEPROM; - - /* Set up the SPI or Microwire EEPROM for bit-bang reading. We have - * acquired the EEPROM at this point, so any returns should release it */ - if (eeprom->type == e1000_eeprom_spi) { - u16 word_in; - u8 read_opcode = EEPROM_READ_OPCODE_SPI; - - if (e1000_spi_eeprom_ready(hw)) { - e1000_release_eeprom(hw); - return -E1000_ERR_EEPROM; - } - - e1000_standby_eeprom(hw); - - /* Some SPI eeproms use the 8th address bit embedded in the opcode */ - if ((eeprom->address_bits == 8) && (offset >= 128)) - read_opcode |= EEPROM_A8_OPCODE_SPI; - - /* Send the READ command (opcode + addr) */ - e1000_shift_out_ee_bits(hw, read_opcode, eeprom->opcode_bits); - e1000_shift_out_ee_bits(hw, (u16) (offset * 2), - eeprom->address_bits); - - /* Read the data. The address of the eeprom internally increments with - * each byte (spi) being read, saving on the overhead of eeprom setup - * and tear-down. The address counter will roll over if reading beyond - * the size of the eeprom, thus allowing the entire memory to be read - * starting from any offset. */ - for (i = 0; i < words; i++) { - word_in = e1000_shift_in_ee_bits(hw, 16); - data[i] = (word_in >> 8) | (word_in << 8); - } - } else if (eeprom->type == e1000_eeprom_microwire) { - for (i = 0; i < words; i++) { - /* Send the READ command (opcode + addr) */ - e1000_shift_out_ee_bits(hw, - EEPROM_READ_OPCODE_MICROWIRE, - eeprom->opcode_bits); - e1000_shift_out_ee_bits(hw, (u16) (offset + i), - eeprom->address_bits); - - /* Read the data. For microwire, each word requires the overhead - * of eeprom setup and tear-down. */ - data[i] = e1000_shift_in_ee_bits(hw, 16); - e1000_standby_eeprom(hw); - } - } - - /* End this read operation */ - e1000_release_eeprom(hw); - - return E1000_SUCCESS; + s32 ret_val; + u16 phy_data, phy_saved_data, speed, duplex, i; + u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = + {IGP01E1000_PHY_AGC_PARAM_A, + IGP01E1000_PHY_AGC_PARAM_B, + IGP01E1000_PHY_AGC_PARAM_C, + IGP01E1000_PHY_AGC_PARAM_D}; + u16 min_length, max_length; + + DEBUGFUNC("e1000_config_dsp_after_link_change"); + + if (hw->phy_type != e1000_phy_igp) + return E1000_SUCCESS; + + if (link_up) { + ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + DEBUGOUT("Error getting link speed and duplex\n"); + return ret_val; + } + + if (speed == SPEED_1000) { + + ret_val = e1000_get_cable_length(hw, &min_length, &max_length); + if (ret_val) + return ret_val; + + if ((hw->dsp_config_state == e1000_dsp_config_enabled) && + min_length >= e1000_igp_cable_length_50) { + + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], + &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; + + ret_val = e1000_write_phy_reg(hw, dsp_reg_array[i], + phy_data); + if (ret_val) + return ret_val; + } + hw->dsp_config_state = e1000_dsp_config_activated; + } + + if ((hw->ffe_config_state == e1000_ffe_config_enabled) && + (min_length < e1000_igp_cable_length_50)) { + + u16 ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_20; + u32 idle_errs = 0; + + /* clear previous idle error counts */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, + &phy_data); + if (ret_val) + return ret_val; + + for (i = 0; i < ffe_idle_err_timeout; i++) { + udelay(1000); + ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, + &phy_data); + if (ret_val) + return ret_val; + + idle_errs += (phy_data & SR_1000T_IDLE_ERROR_CNT); + if (idle_errs > SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) { + hw->ffe_config_state = e1000_ffe_config_active; + + ret_val = e1000_write_phy_reg(hw, + IGP01E1000_PHY_DSP_FFE, + IGP01E1000_PHY_DSP_FFE_CM_CP); + if (ret_val) + return ret_val; + break; + } + + if (idle_errs) + ffe_idle_err_timeout = FFE_IDLE_ERR_COUNT_TIMEOUT_100; + } + } + } + } else { + if (hw->dsp_config_state == e1000_dsp_config_activated) { + /* Save off the current value of register 0x2F5B to be restored at + * the end of the routines. */ + ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); + + if (ret_val) + return ret_val; + + /* Disable the PHY transmitter */ + ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); + + if (ret_val) + return ret_val; + + mdelay(20); + + ret_val = e1000_write_phy_reg(hw, 0x0000, + IGP01E1000_IEEE_FORCE_GIGA); + if (ret_val) + return ret_val; + for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { + ret_val = e1000_read_phy_reg(hw, dsp_reg_array[i], &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; + phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; + + ret_val = e1000_write_phy_reg(hw,dsp_reg_array[i], phy_data); + if (ret_val) + return ret_val; + } + + ret_val = e1000_write_phy_reg(hw, 0x0000, + IGP01E1000_IEEE_RESTART_AUTONEG); + if (ret_val) + return ret_val; + + mdelay(20); + + /* Now enable the transmitter */ + ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + + if (ret_val) + return ret_val; + + hw->dsp_config_state = e1000_dsp_config_enabled; + } + + if (hw->ffe_config_state == e1000_ffe_config_active) { + /* Save off the current value of register 0x2F5B to be restored at + * the end of the routines. */ + ret_val = e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); + + if (ret_val) + return ret_val; + + /* Disable the PHY transmitter */ + ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); + + if (ret_val) + return ret_val; + + mdelay(20); + + ret_val = e1000_write_phy_reg(hw, 0x0000, + IGP01E1000_IEEE_FORCE_GIGA); + if (ret_val) + return ret_val; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, + IGP01E1000_PHY_DSP_FFE_DEFAULT); + if (ret_val) + return ret_val; + + ret_val = e1000_write_phy_reg(hw, 0x0000, + IGP01E1000_IEEE_RESTART_AUTONEG); + if (ret_val) + return ret_val; + + mdelay(20); + + /* Now enable the transmitter */ + ret_val = e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + + if (ret_val) + return ret_val; + + hw->ffe_config_state = e1000_ffe_config_enabled; + } + } + return E1000_SUCCESS; } -/** - * e1000_validate_eeprom_checksum - Verifies that the EEPROM has a valid checksum - * @hw: Struct containing variables accessed by shared code +/***************************************************************************** + * Set PHY to class A mode + * Assumes the following operations will follow to enable the new class mode. + * 1. Do a PHY soft reset + * 2. Restart auto-negotiation or force link. * - * Reads the first 64 16 bit words of the EEPROM and sums the values read. - * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is - * valid. - */ -s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + ****************************************************************************/ +static s32 e1000_set_phy_mode(struct e1000_hw *hw) { - u16 checksum = 0; - u16 i, eeprom_data; - - DEBUGFUNC("e1000_validate_eeprom_checksum"); - - for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { - if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - checksum += eeprom_data; - } - - if (checksum == (u16) EEPROM_SUM) - return E1000_SUCCESS; - else { - DEBUGOUT("EEPROM Checksum Invalid\n"); - return -E1000_ERR_EEPROM; - } + s32 ret_val; + u16 eeprom_data; + + DEBUGFUNC("e1000_set_phy_mode"); + + if ((hw->mac_type == e1000_82545_rev_3) && + (hw->media_type == e1000_media_type_copper)) { + ret_val = e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, &eeprom_data); + if (ret_val) { + return ret_val; + } + + if ((eeprom_data != EEPROM_RESERVED_WORD) && + (eeprom_data & EEPROM_PHY_CLASS_A)) { + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x000B); + if (ret_val) + return ret_val; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x8104); + if (ret_val) + return ret_val; + + hw->phy_reset_disable = false; + } + } + + return E1000_SUCCESS; } -/** - * e1000_update_eeprom_checksum - Calculates/writes the EEPROM checksum - * @hw: Struct containing variables accessed by shared code +/***************************************************************************** * - * Sums the first 63 16 bit words of the EEPROM. Subtracts the sum from 0xBABA. - * Writes the difference to word offset 63 of the EEPROM. - */ -s32 e1000_update_eeprom_checksum(struct e1000_hw *hw) -{ - u16 checksum = 0; - u16 i, eeprom_data; - - DEBUGFUNC("e1000_update_eeprom_checksum"); + * This function sets the lplu state according to the active flag. When + * activating lplu this function also disables smart speed and vise versa. + * lplu will not be activated unless the device autonegotiation advertisment + * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. + * hw: Struct containing variables accessed by shared code + * active - true to enable lplu false to disable lplu. + * + * returns: - E1000_ERR_PHY if fail to read/write the PHY + * E1000_SUCCESS at any other case. + * + ****************************************************************************/ - for (i = 0; i < EEPROM_CHECKSUM_REG; i++) { - if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - checksum += eeprom_data; - } - checksum = (u16) EEPROM_SUM - checksum; - if (e1000_write_eeprom(hw, EEPROM_CHECKSUM_REG, 1, &checksum) < 0) { - DEBUGOUT("EEPROM Write Error\n"); - return -E1000_ERR_EEPROM; - } - return E1000_SUCCESS; +static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) +{ + u32 phy_ctrl = 0; + s32 ret_val; + u16 phy_data; + DEBUGFUNC("e1000_set_d3_lplu_state"); + + if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2 + && hw->phy_type != e1000_phy_igp_3) + return E1000_SUCCESS; + + /* During driver activity LPLU should not be used or it will attain link + * from the lowest speeds starting from 10Mbps. The capability is used for + * Dx transitions and states */ + if (hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); + if (ret_val) + return ret_val; + } else if (hw->mac_type == e1000_ich8lan) { + /* MAC writes into PHY register based on the state transition + * and start auto-negotiation. SW driver can overwrite the settings + * in CSR PHY power control E1000_PHY_CTRL register. */ + phy_ctrl = er32(PHY_CTRL); + } else { + ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); + if (ret_val) + return ret_val; + } + + if (!active) { + if (hw->mac_type == e1000_82541_rev_2 || + hw->mac_type == e1000_82547_rev_2) { + phy_data &= ~IGP01E1000_GMII_FLEX_SPD; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); + if (ret_val) + return ret_val; + } else { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU; + ew32(PHY_CTRL, phy_ctrl); + } else { + phy_data &= ~IGP02E1000_PM_D3_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + phy_data); + if (ret_val) + return ret_val; + } + } + + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during + * Dx states where the power conservation is most important. During + * driver activity we should enable SmartSpeed, so performance is + * maintained. */ + if (hw->smart_speed == e1000_smart_speed_on) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) + return ret_val; + + phy_data |= IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) + return ret_val; + } else if (hw->smart_speed == e1000_smart_speed_off) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) + return ret_val; + } + + } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) || + (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL ) || + (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) { + + if (hw->mac_type == e1000_82541_rev_2 || + hw->mac_type == e1000_82547_rev_2) { + phy_data |= IGP01E1000_GMII_FLEX_SPD; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); + if (ret_val) + return ret_val; + } else { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; + ew32(PHY_CTRL, phy_ctrl); + } else { + phy_data |= IGP02E1000_PM_D3_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + phy_data); + if (ret_val) + return ret_val; + } + } + + /* When LPLU is enabled we should disable SmartSpeed */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); + if (ret_val) + return ret_val; + + } + return E1000_SUCCESS; } -/** - * e1000_write_eeprom - write words to the different EEPROM types. - * @hw: Struct containing variables accessed by shared code - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: 16 bit word to be written to the EEPROM +/***************************************************************************** * - * If e1000_update_eeprom_checksum is not called after this function, the - * EEPROM will most likely contain an invalid checksum. - */ -s32 e1000_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) -{ - s32 ret; - spin_lock(&e1000_eeprom_lock); - ret = e1000_do_write_eeprom(hw, offset, words, data); - spin_unlock(&e1000_eeprom_lock); - return ret; -} + * This function sets the lplu d0 state according to the active flag. When + * activating lplu this function also disables smart speed and vise versa. + * lplu will not be activated unless the device autonegotiation advertisment + * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. + * hw: Struct containing variables accessed by shared code + * active - true to enable lplu false to disable lplu. + * + * returns: - E1000_ERR_PHY if fail to read/write the PHY + * E1000_SUCCESS at any other case. + * + ****************************************************************************/ -static s32 e1000_do_write_eeprom(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - s32 status = 0; - - DEBUGFUNC("e1000_write_eeprom"); - - /* If eeprom is not yet detected, do so now */ - if (eeprom->word_size == 0) - e1000_init_eeprom_params(hw); - - /* A check for invalid values: offset too large, too many words, and not - * enough words. - */ - if ((offset >= eeprom->word_size) - || (words > eeprom->word_size - offset) || (words == 0)) { - DEBUGOUT("\"words\" parameter out of bounds\n"); - return -E1000_ERR_EEPROM; - } - - /* Prepare the EEPROM for writing */ - if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) - return -E1000_ERR_EEPROM; - - if (eeprom->type == e1000_eeprom_microwire) { - status = e1000_write_eeprom_microwire(hw, offset, words, data); - } else { - status = e1000_write_eeprom_spi(hw, offset, words, data); - msleep(10); - } - - /* Done with writing */ - e1000_release_eeprom(hw); - - return status; + u32 phy_ctrl = 0; + s32 ret_val; + u16 phy_data; + DEBUGFUNC("e1000_set_d0_lplu_state"); + + if (hw->mac_type <= e1000_82547_rev_2) + return E1000_SUCCESS; + + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl = er32(PHY_CTRL); + } else { + ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); + if (ret_val) + return ret_val; + } + + if (!active) { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; + ew32(PHY_CTRL, phy_ctrl); + } else { + phy_data &= ~IGP02E1000_PM_D0_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); + if (ret_val) + return ret_val; + } + + /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during + * Dx states where the power conservation is most important. During + * driver activity we should enable SmartSpeed, so performance is + * maintained. */ + if (hw->smart_speed == e1000_smart_speed_on) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) + return ret_val; + + phy_data |= IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) + return ret_val; + } else if (hw->smart_speed == e1000_smart_speed_off) { + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + phy_data); + if (ret_val) + return ret_val; + } + + + } else { + + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU; + ew32(PHY_CTRL, phy_ctrl); + } else { + phy_data |= IGP02E1000_PM_D0_LPLU; + ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); + if (ret_val) + return ret_val; + } + + /* When LPLU is enabled we should disable SmartSpeed */ + ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; + ret_val = e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, phy_data); + if (ret_val) + return ret_val; + + } + return E1000_SUCCESS; } -/** - * e1000_write_eeprom_spi - Writes a 16 bit word to a given offset in an SPI EEPROM. - * @hw: Struct containing variables accessed by shared code - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: pointer to array of 8 bit words to be written to the EEPROM - */ -static s32 e1000_write_eeprom_spi(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +/****************************************************************************** + * Change VCO speed register to improve Bit Error Rate performance of SERDES. + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +static s32 e1000_set_vco_speed(struct e1000_hw *hw) { - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u16 widx = 0; - - DEBUGFUNC("e1000_write_eeprom_spi"); - - while (widx < words) { - u8 write_opcode = EEPROM_WRITE_OPCODE_SPI; - - if (e1000_spi_eeprom_ready(hw)) - return -E1000_ERR_EEPROM; - - e1000_standby_eeprom(hw); - - /* Send the WRITE ENABLE command (8 bit opcode ) */ - e1000_shift_out_ee_bits(hw, EEPROM_WREN_OPCODE_SPI, - eeprom->opcode_bits); + s32 ret_val; + u16 default_page = 0; + u16 phy_data; - e1000_standby_eeprom(hw); + DEBUGFUNC("e1000_set_vco_speed"); - /* Some SPI eeproms use the 8th address bit embedded in the opcode */ - if ((eeprom->address_bits == 8) && (offset >= 128)) - write_opcode |= EEPROM_A8_OPCODE_SPI; + switch (hw->mac_type) { + case e1000_82545_rev_3: + case e1000_82546_rev_3: + break; + default: + return E1000_SUCCESS; + } - /* Send the Write command (8-bit opcode + addr) */ - e1000_shift_out_ee_bits(hw, write_opcode, eeprom->opcode_bits); + /* Set PHY register 30, page 5, bit 8 to 0 */ - e1000_shift_out_ee_bits(hw, (u16) ((offset + widx) * 2), - eeprom->address_bits); + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); + if (ret_val) + return ret_val; - /* Send the data */ + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); + if (ret_val) + return ret_val; - /* Loop to allow for up to whole page write (32 bytes) of eeprom */ - while (widx < words) { - u16 word_out = data[widx]; - word_out = (word_out >> 8) | (word_out << 8); - e1000_shift_out_ee_bits(hw, word_out, 16); - widx++; + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); + if (ret_val) + return ret_val; - /* Some larger eeprom sizes are capable of a 32-byte PAGE WRITE - * operation, while the smaller eeproms are capable of an 8-byte - * PAGE WRITE operation. Break the inner loop to pass new address - */ - if ((((offset + widx) * 2) % eeprom->page_size) == 0) { - e1000_standby_eeprom(hw); - break; - } - } - } + phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); + if (ret_val) + return ret_val; - return E1000_SUCCESS; -} - -/** - * e1000_write_eeprom_microwire - Writes a 16 bit word to a given offset in a Microwire EEPROM. - * @hw: Struct containing variables accessed by shared code - * @offset: offset within the EEPROM to be written to - * @words: number of words to write - * @data: pointer to array of 8 bit words to be written to the EEPROM - */ -static s32 e1000_write_eeprom_microwire(struct e1000_hw *hw, u16 offset, - u16 words, u16 *data) -{ - struct e1000_eeprom_info *eeprom = &hw->eeprom; - u32 eecd; - u16 words_written = 0; - u16 i = 0; - - DEBUGFUNC("e1000_write_eeprom_microwire"); - - /* Send the write enable command to the EEPROM (3-bit opcode plus - * 6/8-bit dummy address beginning with 11). It's less work to include - * the 11 of the dummy address as part of the opcode than it is to shift - * it over the correct number of bits for the address. This puts the - * EEPROM into write/erase mode. - */ - e1000_shift_out_ee_bits(hw, EEPROM_EWEN_OPCODE_MICROWIRE, - (u16) (eeprom->opcode_bits + 2)); - - e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2)); - - /* Prepare the EEPROM */ - e1000_standby_eeprom(hw); - - while (words_written < words) { - /* Send the Write command (3-bit opcode + addr) */ - e1000_shift_out_ee_bits(hw, EEPROM_WRITE_OPCODE_MICROWIRE, - eeprom->opcode_bits); - - e1000_shift_out_ee_bits(hw, (u16) (offset + words_written), - eeprom->address_bits); - - /* Send the data */ - e1000_shift_out_ee_bits(hw, data[words_written], 16); - - /* Toggle the CS line. This in effect tells the EEPROM to execute - * the previous command. - */ - e1000_standby_eeprom(hw); - - /* Read DO repeatedly until it is high (equal to '1'). The EEPROM will - * signal that the command has been completed by raising the DO signal. - * If DO does not go high in 10 milliseconds, then error out. - */ - for (i = 0; i < 200; i++) { - eecd = er32(EECD); - if (eecd & E1000_EECD_DO) - break; - udelay(50); - } - if (i == 200) { - DEBUGOUT("EEPROM Write did not complete\n"); - return -E1000_ERR_EEPROM; - } + /* Set PHY register 30, page 4, bit 11 to 1 */ - /* Recover from write */ - e1000_standby_eeprom(hw); + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); + if (ret_val) + return ret_val; - words_written++; - } + ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); + if (ret_val) + return ret_val; - /* Send the write disable command to the EEPROM (3-bit opcode plus - * 6/8-bit dummy address beginning with 10). It's less work to include - * the 10 of the dummy address as part of the opcode than it is to shift - * it over the correct number of bits for the address. This takes the - * EEPROM out of write/erase mode. - */ - e1000_shift_out_ee_bits(hw, EEPROM_EWDS_OPCODE_MICROWIRE, - (u16) (eeprom->opcode_bits + 2)); + phy_data |= M88E1000_PHY_VCO_REG_BIT11; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); + if (ret_val) + return ret_val; - e1000_shift_out_ee_bits(hw, 0, (u16) (eeprom->address_bits - 2)); + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); + if (ret_val) + return ret_val; - return E1000_SUCCESS; + return E1000_SUCCESS; } -/** - * e1000_read_mac_addr - read the adapters MAC from eeprom - * @hw: Struct containing variables accessed by shared code - * - * Reads the adapter's MAC address from the EEPROM and inverts the LSB for the - * second function of dual function devices - */ -s32 e1000_read_mac_addr(struct e1000_hw *hw) -{ - u16 offset; - u16 eeprom_data, i; - - DEBUGFUNC("e1000_read_mac_addr"); - - for (i = 0; i < NODE_ADDRESS_SIZE; i += 2) { - offset = i >> 1; - if (e1000_read_eeprom(hw, offset, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - hw->perm_mac_addr[i] = (u8) (eeprom_data & 0x00FF); - hw->perm_mac_addr[i + 1] = (u8) (eeprom_data >> 8); - } - switch (hw->mac_type) { - default: - break; - case e1000_82546: - case e1000_82546_rev_3: - if (er32(STATUS) & E1000_STATUS_FUNC_1) - hw->perm_mac_addr[5] ^= 0x01; - break; - } - - for (i = 0; i < NODE_ADDRESS_SIZE; i++) - hw->mac_addr[i] = hw->perm_mac_addr[i]; - return E1000_SUCCESS; -} - -/** - * e1000_init_rx_addrs - Initializes receive address filters. - * @hw: Struct containing variables accessed by shared code +/***************************************************************************** + * This function reads the cookie from ARC ram. * - * Places the MAC address in receive address register 0 and clears the rest - * of the receive address registers. Clears the multicast table. Assumes - * the receiver is in reset when the routine is called. - */ -static void e1000_init_rx_addrs(struct e1000_hw *hw) + * returns: - E1000_SUCCESS . + ****************************************************************************/ +static s32 e1000_host_if_read_cookie(struct e1000_hw *hw, u8 *buffer) { - u32 i; - u32 rar_num; - - DEBUGFUNC("e1000_init_rx_addrs"); - - /* Setup the receive address. */ - DEBUGOUT("Programming MAC Address into RAR[0]\n"); - - e1000_rar_set(hw, hw->mac_addr, 0); - - rar_num = E1000_RAR_ENTRIES; - - /* Zero out the other 15 receive addresses. */ - DEBUGOUT("Clearing RAR[1-15]\n"); - for (i = 1; i < rar_num; i++) { - E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); - E1000_WRITE_FLUSH(); - E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); - E1000_WRITE_FLUSH(); - } -} - -/** - * e1000_hash_mc_addr - Hashes an address to determine its location in the multicast table - * @hw: Struct containing variables accessed by shared code - * @mc_addr: the multicast address to hash - */ -u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) -{ - u32 hash_value = 0; - - /* The portion of the address that is used for the hash table is - * determined by the mc_filter_type setting. - */ - switch (hw->mc_filter_type) { - /* [0] [1] [2] [3] [4] [5] - * 01 AA 00 12 34 56 - * LSB MSB - */ - case 0: - /* [47:36] i.e. 0x563 for above example address */ - hash_value = ((mc_addr[4] >> 4) | (((u16) mc_addr[5]) << 4)); - break; - case 1: - /* [46:35] i.e. 0xAC6 for above example address */ - hash_value = ((mc_addr[4] >> 3) | (((u16) mc_addr[5]) << 5)); - break; - case 2: - /* [45:34] i.e. 0x5D8 for above example address */ - hash_value = ((mc_addr[4] >> 2) | (((u16) mc_addr[5]) << 6)); - break; - case 3: - /* [43:32] i.e. 0x634 for above example address */ - hash_value = ((mc_addr[4]) | (((u16) mc_addr[5]) << 8)); - break; - } - - hash_value &= 0xFFF; - return hash_value; + u8 i; + u32 offset = E1000_MNG_DHCP_COOKIE_OFFSET; + u8 length = E1000_MNG_DHCP_COOKIE_LENGTH; + + length = (length >> 2); + offset = (offset >> 2); + + for (i = 0; i < length; i++) { + *((u32 *)buffer + i) = + E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset + i); + } + return E1000_SUCCESS; } -/** - * e1000_rar_set - Puts an ethernet address into a receive address register. - * @hw: Struct containing variables accessed by shared code - * @addr: Address to put into receive address register - * @index: Receive address register to write - */ -void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) -{ - u32 rar_low, rar_high; - /* HW expects these in little endian so we reverse the byte order - * from network order (big endian) to little endian - */ - rar_low = ((u32) addr[0] | ((u32) addr[1] << 8) | - ((u32) addr[2] << 16) | ((u32) addr[3] << 24)); - rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - - /* Disable Rx and flush all Rx frames before enabling RSS to avoid Rx - * unit hang. - * - * Description: - * If there are any Rx frames queued up or otherwise present in the HW - * before RSS is enabled, and then we enable RSS, the HW Rx unit will - * hang. To work around this issue, we have to disable receives and - * flush out all Rx frames before we enable RSS. To do so, we modify we - * redirect all Rx traffic to manageability and then reset the HW. - * This flushes away Rx frames, and (since the redirections to - * manageability persists across resets) keeps new ones from coming in - * while we work. Then, we clear the Address Valid AV bit for all MAC - * addresses and undo the re-direction to manageability. - * Now, frames are coming in again, but the MAC won't accept them, so - * far so good. We now proceed to initialize RSS (if necessary) and - * configure the Rx unit. Last, we re-enable the AV bits and continue - * on our merry way. - */ - switch (hw->mac_type) { - default: - /* Indicate to hardware the Address is Valid. */ - rar_high |= E1000_RAH_AV; - break; - } - - E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); - E1000_WRITE_FLUSH(); - E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); - E1000_WRITE_FLUSH(); -} - -/** - * e1000_write_vfta - Writes a value to the specified offset in the VLAN filter table. - * @hw: Struct containing variables accessed by shared code - * @offset: Offset in VLAN filer table to write - * @value: Value to write into VLAN filter table - */ -void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value) +/***************************************************************************** + * This function checks whether the HOST IF is enabled for command operaton + * and also checks whether the previous command is completed. + * It busy waits in case of previous command is not completed. + * + * returns: - E1000_ERR_HOST_INTERFACE_COMMAND in case if is not ready or + * timeout + * - E1000_SUCCESS for success. + ****************************************************************************/ +static s32 e1000_mng_enable_host_if(struct e1000_hw *hw) { - u32 temp; - - if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { - temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); - E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); - E1000_WRITE_FLUSH(); - E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp); - E1000_WRITE_FLUSH(); - } else { - E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); - E1000_WRITE_FLUSH(); - } + u32 hicr; + u8 i; + + /* Check that the host interface is enabled. */ + hicr = er32(HICR); + if ((hicr & E1000_HICR_EN) == 0) { + DEBUGOUT("E1000_HOST_EN bit disabled.\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + /* check the previous command is completed */ + for (i = 0; i < E1000_MNG_DHCP_COMMAND_TIMEOUT; i++) { + hicr = er32(HICR); + if (!(hicr & E1000_HICR_C)) + break; + mdelay(1); + } + + if (i == E1000_MNG_DHCP_COMMAND_TIMEOUT) { + DEBUGOUT("Previous command timeout failed .\n"); + return -E1000_ERR_HOST_INTERFACE_COMMAND; + } + return E1000_SUCCESS; } -/** - * e1000_clear_vfta - Clears the VLAN filer table - * @hw: Struct containing variables accessed by shared code - */ -static void e1000_clear_vfta(struct e1000_hw *hw) +/***************************************************************************** + * This function writes the buffer content at the offset given on the host if. + * It also does alignment considerations to do the writes in most efficient way. + * Also fills up the sum of the buffer in *buffer parameter. + * + * returns - E1000_SUCCESS for success. + ****************************************************************************/ +static s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length, + u16 offset, u8 *sum) { - u32 offset; - u32 vfta_value = 0; - u32 vfta_offset = 0; - u32 vfta_bit_in_reg = 0; - - for (offset = 0; offset < E1000_VLAN_FILTER_TBL_SIZE; offset++) { - /* If the offset we want to clear is the same offset of the - * manageability VLAN ID, then clear all bits except that of the - * manageability unit */ - vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0; - E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value); - E1000_WRITE_FLUSH(); - } + u8 *tmp; + u8 *bufptr = buffer; + u32 data = 0; + u16 remaining, i, j, prev_bytes; + + /* sum = only sum of the data and it is not checksum */ + + if (length == 0 || offset + length > E1000_HI_MAX_MNG_DATA_LENGTH) { + return -E1000_ERR_PARAM; + } + + tmp = (u8 *)&data; + prev_bytes = offset & 0x3; + offset &= 0xFFFC; + offset >>= 2; + + if (prev_bytes) { + data = E1000_READ_REG_ARRAY_DWORD(hw, HOST_IF, offset); + for (j = prev_bytes; j < sizeof(u32); j++) { + *(tmp + j) = *bufptr++; + *sum += *(tmp + j); + } + E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset, data); + length -= j - prev_bytes; + offset++; + } + + remaining = length & 0x3; + length -= remaining; + + /* Calculate length in DWORDs */ + length >>= 2; + + /* The device driver writes the relevant command block into the + * ram area. */ + for (i = 0; i < length; i++) { + for (j = 0; j < sizeof(u32); j++) { + *(tmp + j) = *bufptr++; + *sum += *(tmp + j); + } + + E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); + } + if (remaining) { + for (j = 0; j < sizeof(u32); j++) { + if (j < remaining) + *(tmp + j) = *bufptr++; + else + *(tmp + j) = 0; + + *sum += *(tmp + j); + } + E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, offset + i, data); + } + + return E1000_SUCCESS; } -static s32 e1000_id_led_init(struct e1000_hw *hw) -{ - u32 ledctl; - const u32 ledctl_mask = 0x000000FF; - const u32 ledctl_on = E1000_LEDCTL_MODE_LED_ON; - const u32 ledctl_off = E1000_LEDCTL_MODE_LED_OFF; - u16 eeprom_data, i, temp; - const u16 led_mask = 0x0F; - - DEBUGFUNC("e1000_id_led_init"); - - if (hw->mac_type < e1000_82540) { - /* Nothing to do */ - return E1000_SUCCESS; - } - - ledctl = er32(LEDCTL); - hw->ledctl_default = ledctl; - hw->ledctl_mode1 = hw->ledctl_default; - hw->ledctl_mode2 = hw->ledctl_default; - - if (e1000_read_eeprom(hw, EEPROM_ID_LED_SETTINGS, 1, &eeprom_data) < 0) { - DEBUGOUT("EEPROM Read Error\n"); - return -E1000_ERR_EEPROM; - } - if ((eeprom_data == ID_LED_RESERVED_0000) || - (eeprom_data == ID_LED_RESERVED_FFFF)) { - eeprom_data = ID_LED_DEFAULT; - } - - for (i = 0; i < 4; i++) { - temp = (eeprom_data >> (i << 2)) & led_mask; - switch (temp) { - case ID_LED_ON1_DEF2: - case ID_LED_ON1_ON2: - case ID_LED_ON1_OFF2: - hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - hw->ledctl_mode1 |= ledctl_on << (i << 3); - break; - case ID_LED_OFF1_DEF2: - case ID_LED_OFF1_ON2: - case ID_LED_OFF1_OFF2: - hw->ledctl_mode1 &= ~(ledctl_mask << (i << 3)); - hw->ledctl_mode1 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - switch (temp) { - case ID_LED_DEF1_ON2: - case ID_LED_ON1_ON2: - case ID_LED_OFF1_ON2: - hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - hw->ledctl_mode2 |= ledctl_on << (i << 3); - break; - case ID_LED_DEF1_OFF2: - case ID_LED_ON1_OFF2: - case ID_LED_OFF1_OFF2: - hw->ledctl_mode2 &= ~(ledctl_mask << (i << 3)); - hw->ledctl_mode2 |= ledctl_off << (i << 3); - break; - default: - /* Do nothing */ - break; - } - } - return E1000_SUCCESS; -} - -/** - * e1000_setup_led - * @hw: Struct containing variables accessed by shared code +/***************************************************************************** + * This function writes the command header after does the checksum calculation. * - * Prepares SW controlable LED for use and saves the current state of the LED. - */ -s32 e1000_setup_led(struct e1000_hw *hw) + * returns - E1000_SUCCESS for success. + ****************************************************************************/ +static s32 e1000_mng_write_cmd_header(struct e1000_hw *hw, + struct e1000_host_mng_command_header *hdr) { - u32 ledctl; - s32 ret_val = E1000_SUCCESS; + u16 i; + u8 sum; + u8 *buffer; - DEBUGFUNC("e1000_setup_led"); + /* Write the whole command header structure which includes sum of + * the buffer */ - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - case e1000_82544: - /* No setup necessary */ - break; - case e1000_82541: - case e1000_82547: - case e1000_82541_rev_2: - case e1000_82547_rev_2: - /* Turn off PHY Smart Power Down (if enabled) */ - ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, - &hw->phy_spd_default); - if (ret_val) - return ret_val; - ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, - (u16) (hw->phy_spd_default & - ~IGP01E1000_GMII_SPD)); - if (ret_val) - return ret_val; - /* Fall Through */ - default: - if (hw->media_type == e1000_media_type_fiber) { - ledctl = er32(LEDCTL); - /* Save current LEDCTL settings */ - hw->ledctl_default = ledctl; - /* Turn off LED0 */ - ledctl &= ~(E1000_LEDCTL_LED0_IVRT | - E1000_LEDCTL_LED0_BLINK | - E1000_LEDCTL_LED0_MODE_MASK); - ledctl |= (E1000_LEDCTL_MODE_LED_OFF << - E1000_LEDCTL_LED0_MODE_SHIFT); - ew32(LEDCTL, ledctl); - } else if (hw->media_type == e1000_media_type_copper) - ew32(LEDCTL, hw->ledctl_mode1); - break; - } + u16 length = sizeof(struct e1000_host_mng_command_header); - return E1000_SUCCESS; -} + sum = hdr->checksum; + hdr->checksum = 0; -/** - * e1000_cleanup_led - Restores the saved state of the SW controlable LED. - * @hw: Struct containing variables accessed by shared code - */ -s32 e1000_cleanup_led(struct e1000_hw *hw) -{ - s32 ret_val = E1000_SUCCESS; + buffer = (u8 *)hdr; + i = length; + while (i--) + sum += buffer[i]; - DEBUGFUNC("e1000_cleanup_led"); + hdr->checksum = 0 - sum; - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - case e1000_82544: - /* No cleanup necessary */ - break; - case e1000_82541: - case e1000_82547: - case e1000_82541_rev_2: - case e1000_82547_rev_2: - /* Turn on PHY Smart Power Down (if previously enabled) */ - ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, - hw->phy_spd_default); - if (ret_val) - return ret_val; - /* Fall Through */ - default: - /* Restore LEDCTL settings */ - ew32(LEDCTL, hw->ledctl_default); - break; - } + length >>= 2; + /* The device driver writes the relevant command block into the ram area. */ + for (i = 0; i < length; i++) { + E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((u32 *)hdr + i)); + E1000_WRITE_FLUSH(); + } - return E1000_SUCCESS; + return E1000_SUCCESS; } -/** - * e1000_led_on - Turns on the software controllable LED - * @hw: Struct containing variables accessed by shared code - */ -s32 e1000_led_on(struct e1000_hw *hw) -{ - u32 ctrl = er32(CTRL); - - DEBUGFUNC("e1000_led_on"); - - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - /* Set SW Defineable Pin 0 to turn on the LED */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - break; - case e1000_82544: - if (hw->media_type == e1000_media_type_fiber) { - /* Set SW Defineable Pin 0 to turn on the LED */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else { - /* Clear SW Defineable Pin 0 to turn on the LED */ - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } - break; - default: - if (hw->media_type == e1000_media_type_fiber) { - /* Clear SW Defineable Pin 0 to turn on the LED */ - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else if (hw->media_type == e1000_media_type_copper) { - ew32(LEDCTL, hw->ledctl_mode2); - return E1000_SUCCESS; - } - break; - } - - ew32(CTRL, ctrl); - - return E1000_SUCCESS; -} -/** - * e1000_led_off - Turns off the software controllable LED - * @hw: Struct containing variables accessed by shared code - */ -s32 e1000_led_off(struct e1000_hw *hw) +/***************************************************************************** + * This function indicates to ARC that a new command is pending which completes + * one write operation by the driver. + * + * returns - E1000_SUCCESS for success. + ****************************************************************************/ +static s32 e1000_mng_write_commit(struct e1000_hw *hw) { - u32 ctrl = er32(CTRL); - - DEBUGFUNC("e1000_led_off"); - - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - case e1000_82543: - /* Clear SW Defineable Pin 0 to turn off the LED */ - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - break; - case e1000_82544: - if (hw->media_type == e1000_media_type_fiber) { - /* Clear SW Defineable Pin 0 to turn off the LED */ - ctrl &= ~E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else { - /* Set SW Defineable Pin 0 to turn off the LED */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } - break; - default: - if (hw->media_type == e1000_media_type_fiber) { - /* Set SW Defineable Pin 0 to turn off the LED */ - ctrl |= E1000_CTRL_SWDPIN0; - ctrl |= E1000_CTRL_SWDPIO0; - } else if (hw->media_type == e1000_media_type_copper) { - ew32(LEDCTL, hw->ledctl_mode1); - return E1000_SUCCESS; - } - break; - } + u32 hicr; - ew32(CTRL, ctrl); + hicr = er32(HICR); + /* Setting this bit tells the ARC that a new command is pending. */ + ew32(HICR, hicr | E1000_HICR_C); - return E1000_SUCCESS; + return E1000_SUCCESS; } -/** - * e1000_clear_hw_cntrs - Clears all hardware statistics counters. - * @hw: Struct containing variables accessed by shared code - */ -static void e1000_clear_hw_cntrs(struct e1000_hw *hw) -{ - volatile u32 temp; - - temp = er32(CRCERRS); - temp = er32(SYMERRS); - temp = er32(MPC); - temp = er32(SCC); - temp = er32(ECOL); - temp = er32(MCC); - temp = er32(LATECOL); - temp = er32(COLC); - temp = er32(DC); - temp = er32(SEC); - temp = er32(RLEC); - temp = er32(XONRXC); - temp = er32(XONTXC); - temp = er32(XOFFRXC); - temp = er32(XOFFTXC); - temp = er32(FCRUC); - - temp = er32(PRC64); - temp = er32(PRC127); - temp = er32(PRC255); - temp = er32(PRC511); - temp = er32(PRC1023); - temp = er32(PRC1522); - - temp = er32(GPRC); - temp = er32(BPRC); - temp = er32(MPRC); - temp = er32(GPTC); - temp = er32(GORCL); - temp = er32(GORCH); - temp = er32(GOTCL); - temp = er32(GOTCH); - temp = er32(RNBC); - temp = er32(RUC); - temp = er32(RFC); - temp = er32(ROC); - temp = er32(RJC); - temp = er32(TORL); - temp = er32(TORH); - temp = er32(TOTL); - temp = er32(TOTH); - temp = er32(TPR); - temp = er32(TPT); - - temp = er32(PTC64); - temp = er32(PTC127); - temp = er32(PTC255); - temp = er32(PTC511); - temp = er32(PTC1023); - temp = er32(PTC1522); - - temp = er32(MPTC); - temp = er32(BPTC); - - if (hw->mac_type < e1000_82543) - return; - - temp = er32(ALGNERRC); - temp = er32(RXERRC); - temp = er32(TNCRS); - temp = er32(CEXTERR); - temp = er32(TSCTC); - temp = er32(TSCTFC); - - if (hw->mac_type <= e1000_82544) - return; - - temp = er32(MGTPRC); - temp = er32(MGTPDC); - temp = er32(MGTPTC); -} - -/** - * e1000_reset_adaptive - Resets Adaptive IFS to its default state. - * @hw: Struct containing variables accessed by shared code - * - * Call this after e1000_init_hw. You may override the IFS defaults by setting - * hw->ifs_params_forced to true. However, you must initialize hw-> - * current_ifs_val, ifs_min_val, ifs_max_val, ifs_step_size, and ifs_ratio - * before calling this function. - */ -void e1000_reset_adaptive(struct e1000_hw *hw) + +/***************************************************************************** + * This function checks the mode of the firmware. + * + * returns - true when the mode is IAMT or false. + ****************************************************************************/ +bool e1000_check_mng_mode(struct e1000_hw *hw) { - DEBUGFUNC("e1000_reset_adaptive"); + u32 fwsm; - if (hw->adaptive_ifs) { - if (!hw->ifs_params_forced) { - hw->current_ifs_val = 0; - hw->ifs_min_val = IFS_MIN; - hw->ifs_max_val = IFS_MAX; - hw->ifs_step_size = IFS_STEP; - hw->ifs_ratio = IFS_RATIO; - } - hw->in_ifs_mode = false; - ew32(AIT, 0); - } else { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - } + fwsm = er32(FWSM); + + if (hw->mac_type == e1000_ich8lan) { + if ((fwsm & E1000_FWSM_MODE_MASK) == + (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) + return true; + } else if ((fwsm & E1000_FWSM_MODE_MASK) == + (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) + return true; + + return false; } -/** - * e1000_update_adaptive - update adaptive IFS - * @hw: Struct containing variables accessed by shared code - * @tx_packets: Number of transmits since last callback - * @total_collisions: Number of collisions since last callback - * - * Called during the callback/watchdog routine to update IFS value based on - * the ratio of transmits to collisions. - */ -void e1000_update_adaptive(struct e1000_hw *hw) + +/***************************************************************************** + * This function writes the dhcp info . + ****************************************************************************/ +s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length) { - DEBUGFUNC("e1000_update_adaptive"); - - if (hw->adaptive_ifs) { - if ((hw->collision_delta *hw->ifs_ratio) > hw->tx_packet_delta) { - if (hw->tx_packet_delta > MIN_NUM_XMITS) { - hw->in_ifs_mode = true; - if (hw->current_ifs_val < hw->ifs_max_val) { - if (hw->current_ifs_val == 0) - hw->current_ifs_val = - hw->ifs_min_val; - else - hw->current_ifs_val += - hw->ifs_step_size; - ew32(AIT, hw->current_ifs_val); - } - } - } else { - if (hw->in_ifs_mode - && (hw->tx_packet_delta <= MIN_NUM_XMITS)) { - hw->current_ifs_val = 0; - hw->in_ifs_mode = false; - ew32(AIT, 0); - } - } - } else { - DEBUGOUT("Not in Adaptive IFS mode!\n"); - } + s32 ret_val; + struct e1000_host_mng_command_header hdr; + + hdr.command_id = E1000_MNG_DHCP_TX_PAYLOAD_CMD; + hdr.command_length = length; + hdr.reserved1 = 0; + hdr.reserved2 = 0; + hdr.checksum = 0; + + ret_val = e1000_mng_enable_host_if(hw); + if (ret_val == E1000_SUCCESS) { + ret_val = e1000_mng_host_if_write(hw, buffer, length, sizeof(hdr), + &(hdr.checksum)); + if (ret_val == E1000_SUCCESS) { + ret_val = e1000_mng_write_cmd_header(hw, &hdr); + if (ret_val == E1000_SUCCESS) + ret_val = e1000_mng_write_commit(hw); + } + } + return ret_val; } -/** - * e1000_tbi_adjust_stats - * @hw: Struct containing variables accessed by shared code - * @frame_len: The length of the frame in question - * @mac_addr: The Ethernet destination address of the frame in question + +/***************************************************************************** + * This function calculates the checksum. * - * Adjusts the statistic counters when a frame is accepted by TBI_ACCEPT - */ -void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, - u32 frame_len, u8 *mac_addr) + * returns - checksum of buffer contents. + ****************************************************************************/ +static u8 e1000_calculate_mng_checksum(char *buffer, u32 length) { - u64 carry_bit; + u8 sum = 0; + u32 i; - /* First adjust the frame length. */ - frame_len--; - /* We need to adjust the statistics counters, since the hardware - * counters overcount this packet as a CRC error and undercount - * the packet as a good packet - */ - /* This packet should not be counted as a CRC error. */ - stats->crcerrs--; - /* This packet does count as a Good Packet Received. */ - stats->gprc++; - - /* Adjust the Good Octets received counters */ - carry_bit = 0x80000000 & stats->gorcl; - stats->gorcl += frame_len; - /* If the high bit of Gorcl (the low 32 bits of the Good Octets - * Received Count) was one before the addition, - * AND it is zero after, then we lost the carry out, - * need to add one to Gorch (Good Octets Received Count High). - * This could be simplified if all environments supported - * 64-bit integers. - */ - if (carry_bit && ((stats->gorcl & 0x80000000) == 0)) - stats->gorch++; - /* Is this a broadcast or multicast? Check broadcast first, - * since the test for a multicast frame will test positive on - * a broadcast frame. - */ - if ((mac_addr[0] == (u8) 0xff) && (mac_addr[1] == (u8) 0xff)) - /* Broadcast packet */ - stats->bprc++; - else if (*mac_addr & 0x01) - /* Multicast packet */ - stats->mprc++; - - if (frame_len == hw->max_frame_size) { - /* In this case, the hardware has overcounted the number of - * oversize frames. - */ - if (stats->roc > 0) - stats->roc--; - } + if (!buffer) + return 0; - /* Adjust the bin counters when the extra byte put the frame in the - * wrong bin. Remember that the frame_len was adjusted above. - */ - if (frame_len == 64) { - stats->prc64++; - stats->prc127--; - } else if (frame_len == 127) { - stats->prc127++; - stats->prc255--; - } else if (frame_len == 255) { - stats->prc255++; - stats->prc511--; - } else if (frame_len == 511) { - stats->prc511++; - stats->prc1023--; - } else if (frame_len == 1023) { - stats->prc1023++; - stats->prc1522--; - } else if (frame_len == 1522) { - stats->prc1522++; - } + for (i=0; i < length; i++) + sum += buffer[i]; + + return (u8)(0 - sum); } -/** - * e1000_get_bus_info - * @hw: Struct containing variables accessed by shared code +/***************************************************************************** + * This function checks whether tx pkt filtering needs to be enabled or not. * - * Gets the current PCI bus type, speed, and width of the hardware - */ -void e1000_get_bus_info(struct e1000_hw *hw) + * returns - true for packet filtering or false. + ****************************************************************************/ +bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw) { - u32 status; - - switch (hw->mac_type) { - case e1000_82542_rev2_0: - case e1000_82542_rev2_1: - hw->bus_type = e1000_bus_type_pci; - hw->bus_speed = e1000_bus_speed_unknown; - hw->bus_width = e1000_bus_width_unknown; - break; - default: - status = er32(STATUS); - hw->bus_type = (status & E1000_STATUS_PCIX_MODE) ? - e1000_bus_type_pcix : e1000_bus_type_pci; - - if (hw->device_id == E1000_DEV_ID_82546EB_QUAD_COPPER) { - hw->bus_speed = (hw->bus_type == e1000_bus_type_pci) ? - e1000_bus_speed_66 : e1000_bus_speed_120; - } else if (hw->bus_type == e1000_bus_type_pci) { - hw->bus_speed = (status & E1000_STATUS_PCI66) ? - e1000_bus_speed_66 : e1000_bus_speed_33; - } else { - switch (status & E1000_STATUS_PCIX_SPEED) { - case E1000_STATUS_PCIX_SPEED_66: - hw->bus_speed = e1000_bus_speed_66; - break; - case E1000_STATUS_PCIX_SPEED_100: - hw->bus_speed = e1000_bus_speed_100; - break; - case E1000_STATUS_PCIX_SPEED_133: - hw->bus_speed = e1000_bus_speed_133; - break; - default: - hw->bus_speed = e1000_bus_speed_reserved; - break; - } - } - hw->bus_width = (status & E1000_STATUS_BUS64) ? - e1000_bus_width_64 : e1000_bus_width_32; - break; - } + /* called in init as well as watchdog timer functions */ + + s32 ret_val, checksum; + bool tx_filter = false; + struct e1000_host_mng_dhcp_cookie *hdr = &(hw->mng_cookie); + u8 *buffer = (u8 *) &(hw->mng_cookie); + + if (e1000_check_mng_mode(hw)) { + ret_val = e1000_mng_enable_host_if(hw); + if (ret_val == E1000_SUCCESS) { + ret_val = e1000_host_if_read_cookie(hw, buffer); + if (ret_val == E1000_SUCCESS) { + checksum = hdr->checksum; + hdr->checksum = 0; + if ((hdr->signature == E1000_IAMT_SIGNATURE) && + checksum == e1000_calculate_mng_checksum((char *)buffer, + E1000_MNG_DHCP_COOKIE_LENGTH)) { + if (hdr->status & + E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT) + tx_filter = true; + } else + tx_filter = true; + } else + tx_filter = true; + } + } + + hw->tx_pkt_filtering = tx_filter; + return tx_filter; } -/** - * e1000_write_reg_io - * @hw: Struct containing variables accessed by shared code - * @offset: offset to write to - * @value: value to write +/****************************************************************************** + * Verifies the hardware needs to allow ARPs to be processed by the host * - * Writes a value to one of the devices registers using port I/O (as opposed to - * memory mapped I/O). Only 82544 and newer devices support port I/O. - */ -static void e1000_write_reg_io(struct e1000_hw *hw, u32 offset, u32 value) + * hw - Struct containing variables accessed by shared code + * + * returns: - true/false + * + *****************************************************************************/ +u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) { - unsigned long io_addr = hw->io_base; - unsigned long io_data = hw->io_base + 4; + u32 manc; + u32 fwsm, factps; + + if (hw->asf_firmware_present) { + manc = er32(MANC); + + if (!(manc & E1000_MANC_RCV_TCO_EN) || + !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) + return false; + if (e1000_arc_subsystem_valid(hw)) { + fwsm = er32(FWSM); + factps = er32(FACTPS); + + if ((((fwsm & E1000_FWSM_MODE_MASK) >> E1000_FWSM_MODE_SHIFT) == + e1000_mng_mode_pt) && !(factps & E1000_FACTPS_MNGCG)) + return true; + } else + if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) + return true; + } + return false; +} - e1000_io_write(hw, io_addr, offset); - e1000_io_write(hw, io_data, value); +static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) +{ + s32 ret_val; + u16 mii_status_reg; + u16 i; + + /* Polarity reversal workaround for forced 10F/10H links. */ + + /* Disable the transmitter on the PHY */ + + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); + if (ret_val) + return ret_val; + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); + if (ret_val) + return ret_val; + + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); + if (ret_val) + return ret_val; + + /* This loop will early-out if the NO link condition has been met. */ + for (i = PHY_FORCE_TIME; i > 0; i--) { + /* Read the MII Status Register and wait for Link Status bit + * to be clear. + */ + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) break; + mdelay(100); + } + + /* Recommended delay time after link has been lost */ + mdelay(1000); + + /* Now we will re-enable th transmitter on the PHY */ + + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); + if (ret_val) + return ret_val; + mdelay(50); + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); + if (ret_val) + return ret_val; + mdelay(50); + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); + if (ret_val) + return ret_val; + mdelay(50); + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); + if (ret_val) + return ret_val; + + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); + if (ret_val) + return ret_val; + + /* This loop will early-out if the link condition has been met. */ + for (i = PHY_FORCE_TIME; i > 0; i--) { + /* Read the MII Status Register and wait for Link Status bit + * to be set. + */ + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); + if (ret_val) + return ret_val; + + if (mii_status_reg & MII_SR_LINK_STATUS) break; + mdelay(100); + } + return E1000_SUCCESS; } -/** - * e1000_get_cable_length - Estimates the cable length. - * @hw: Struct containing variables accessed by shared code - * @min_length: The estimated minimum length - * @max_length: The estimated maximum length +/*************************************************************************** * - * returns: - E1000_ERR_XXX - * E1000_SUCCESS + * Disables PCI-Express master access. * - * This function always returns a ranged length (minimum & maximum). - * So for M88 phy's, this function interprets the one value returned from the - * register to the minimum and maximum range. - * For IGP phy's, the function calculates the range by the AGC registers. - */ -static s32 e1000_get_cable_length(struct e1000_hw *hw, u16 *min_length, - u16 *max_length) + * hw: Struct containing variables accessed by shared code + * + * returns: - none. + * + ***************************************************************************/ +static void e1000_set_pci_express_master_disable(struct e1000_hw *hw) { - s32 ret_val; - u16 agc_value = 0; - u16 i, phy_data; - u16 cable_length; + u32 ctrl; + + DEBUGFUNC("e1000_set_pci_express_master_disable"); - DEBUGFUNC("e1000_get_cable_length"); + if (hw->bus_type != e1000_bus_type_pci_express) + return; - *min_length = *max_length = 0; + ctrl = er32(CTRL); + ctrl |= E1000_CTRL_GIO_MASTER_DISABLE; + ew32(CTRL, ctrl); +} - /* Use old method for Phy older than IGP */ - if (hw->phy_type == e1000_phy_m88) { +/******************************************************************************* + * + * Disables PCI-Express master access and verifies there are no pending requests + * + * hw: Struct containing variables accessed by shared code + * + * returns: - E1000_ERR_MASTER_REQUESTS_PENDING if master disable bit hasn't + * caused the master requests to be disabled. + * E1000_SUCCESS master requests disabled. + * + ******************************************************************************/ +s32 e1000_disable_pciex_master(struct e1000_hw *hw) +{ + s32 timeout = MASTER_DISABLE_TIMEOUT; /* 80ms */ - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, - &phy_data); - if (ret_val) - return ret_val; - cable_length = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> - M88E1000_PSSR_CABLE_LENGTH_SHIFT; + DEBUGFUNC("e1000_disable_pciex_master"); - /* Convert the enum value to ranged values */ - switch (cable_length) { - case e1000_cable_length_50: - *min_length = 0; - *max_length = e1000_igp_cable_length_50; - break; - case e1000_cable_length_50_80: - *min_length = e1000_igp_cable_length_50; - *max_length = e1000_igp_cable_length_80; - break; - case e1000_cable_length_80_110: - *min_length = e1000_igp_cable_length_80; - *max_length = e1000_igp_cable_length_110; - break; - case e1000_cable_length_110_140: - *min_length = e1000_igp_cable_length_110; - *max_length = e1000_igp_cable_length_140; - break; - case e1000_cable_length_140: - *min_length = e1000_igp_cable_length_140; - *max_length = e1000_igp_cable_length_170; - break; - default: - return -E1000_ERR_PHY; - break; - } - } else if (hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ - u16 cur_agc_value; - u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; - u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = - { IGP01E1000_PHY_AGC_A, - IGP01E1000_PHY_AGC_B, - IGP01E1000_PHY_AGC_C, - IGP01E1000_PHY_AGC_D - }; - /* Read the AGC registers for all channels */ - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - - ret_val = - e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); - if (ret_val) - return ret_val; - - cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; - - /* Value bound check. */ - if ((cur_agc_value >= - IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) - || (cur_agc_value == 0)) - return -E1000_ERR_PHY; - - agc_value += cur_agc_value; - - /* Update minimal AGC value. */ - if (min_agc_value > cur_agc_value) - min_agc_value = cur_agc_value; - } + if (hw->bus_type != e1000_bus_type_pci_express) + return E1000_SUCCESS; - /* Remove the minimal AGC result for length < 50m */ - if (agc_value < - IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { - agc_value -= min_agc_value; + e1000_set_pci_express_master_disable(hw); - /* Get the average length of the remaining 3 channels */ - agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); - } else { - /* Get the average length of all the 4 channels. */ - agc_value /= IGP01E1000_PHY_CHANNEL_NUM; - } + while (timeout) { + if (!(er32(STATUS) & E1000_STATUS_GIO_MASTER_ENABLE)) + break; + else + udelay(100); + timeout--; + } - /* Set the range of the calculated length. */ - *min_length = ((e1000_igp_cable_length_table[agc_value] - - IGP01E1000_AGC_RANGE) > 0) ? - (e1000_igp_cable_length_table[agc_value] - - IGP01E1000_AGC_RANGE) : 0; - *max_length = e1000_igp_cable_length_table[agc_value] + - IGP01E1000_AGC_RANGE; - } + if (!timeout) { + DEBUGOUT("Master requests are pending.\n"); + return -E1000_ERR_MASTER_REQUESTS_PENDING; + } - return E1000_SUCCESS; + return E1000_SUCCESS; } -/** - * e1000_check_polarity - Check the cable polarity - * @hw: Struct containing variables accessed by shared code - * @polarity: output parameter : 0 - Polarity is not reversed - * 1 - Polarity is reversed. +/******************************************************************************* * - * returns: - E1000_ERR_XXX - * E1000_SUCCESS + * Check for EEPROM Auto Read bit done. * - * For phy's older than IGP, this function simply reads the polarity bit in the - * Phy Status register. For IGP phy's, this bit is valid only if link speed is - * 10 Mbps. If the link speed is 100 Mbps there is no polarity so this bit will - * return 0. If the link speed is 1000 Mbps the polarity status is in the - * IGP01E1000_PHY_PCS_INIT_REG. - */ -static s32 e1000_check_polarity(struct e1000_hw *hw, - e1000_rev_polarity *polarity) + * hw: Struct containing variables accessed by shared code + * + * returns: - E1000_ERR_RESET if fail to reset MAC + * E1000_SUCCESS at any other case. + * + ******************************************************************************/ +static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data; - - DEBUGFUNC("e1000_check_polarity"); - - if (hw->phy_type == e1000_phy_m88) { - /* return the Polarity bit in the Status register. */ - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, - &phy_data); - if (ret_val) - return ret_val; - *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >> - M88E1000_PSSR_REV_POLARITY_SHIFT) ? - e1000_rev_polarity_reversed : e1000_rev_polarity_normal; - - } else if (hw->phy_type == e1000_phy_igp) { - /* Read the Status register to check the speed */ - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, - &phy_data); - if (ret_val) - return ret_val; - - /* If speed is 1000 Mbps, must read the IGP01E1000_PHY_PCS_INIT_REG to - * find the polarity status */ - if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == - IGP01E1000_PSSR_SPEED_1000MBPS) { - - /* Read the GIG initialization PCS register (0x00B4) */ - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG, - &phy_data); - if (ret_val) - return ret_val; - - /* Check the polarity bits */ - *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? - e1000_rev_polarity_reversed : - e1000_rev_polarity_normal; - } else { - /* For 10 Mbps, read the polarity bit in the status register. (for - * 100 Mbps this bit is always 0) */ - *polarity = - (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? - e1000_rev_polarity_reversed : - e1000_rev_polarity_normal; - } - } - return E1000_SUCCESS; + s32 timeout = AUTO_READ_DONE_TIMEOUT; + + DEBUGFUNC("e1000_get_auto_rd_done"); + + switch (hw->mac_type) { + default: + msleep(5); + break; + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + case e1000_ich8lan: + while (timeout) { + if (er32(EECD) & E1000_EECD_AUTO_RD) + break; + else msleep(1); + timeout--; + } + + if (!timeout) { + DEBUGOUT("Auto read by HW from EEPROM has not completed.\n"); + return -E1000_ERR_RESET; + } + break; + } + + /* PHY configuration from NVM just starts after EECD_AUTO_RD sets to high. + * Need to wait for PHY configuration completion before accessing NVM + * and PHY. */ + if (hw->mac_type == e1000_82573) + msleep(25); + + return E1000_SUCCESS; } -/** - * e1000_check_downshift - Check if Downshift occurred - * @hw: Struct containing variables accessed by shared code - * @downshift: output parameter : 0 - No Downshift occurred. - * 1 - Downshift occurred. +/*************************************************************************** + * Checks if the PHY configuration is done * - * returns: - E1000_ERR_XXX - * E1000_SUCCESS + * hw: Struct containing variables accessed by shared code * - * For phy's older than IGP, this function reads the Downshift bit in the Phy - * Specific Status register. For IGP phy's, it reads the Downgrade bit in the - * Link Health register. In IGP this bit is latched high, so the driver must - * read it immediately after link is established. - */ -static s32 e1000_check_downshift(struct e1000_hw *hw) + * returns: - E1000_ERR_RESET if fail to reset MAC + * E1000_SUCCESS at any other case. + * + ***************************************************************************/ +static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data; + s32 timeout = PHY_CFG_TIMEOUT; + u32 cfg_mask = E1000_EEPROM_CFG_DONE; + + DEBUGFUNC("e1000_get_phy_cfg_done"); + + switch (hw->mac_type) { + default: + mdelay(10); + break; + case e1000_80003es2lan: + /* Separate *_CFG_DONE_* bit for each port */ + if (er32(STATUS) & E1000_STATUS_FUNC_1) + cfg_mask = E1000_EEPROM_CFG_DONE_PORT_1; + /* Fall Through */ + case e1000_82571: + case e1000_82572: + while (timeout) { + if (er32(EEMNGCTL) & cfg_mask) + break; + else + msleep(1); + timeout--; + } + if (!timeout) { + DEBUGOUT("MNG configuration cycle has not completed.\n"); + return -E1000_ERR_RESET; + } + break; + } + + return E1000_SUCCESS; +} - DEBUGFUNC("e1000_check_downshift"); +/*************************************************************************** + * + * Using the combination of SMBI and SWESMBI semaphore bits when resetting + * adapter or Eeprom access. + * + * hw: Struct containing variables accessed by shared code + * + * returns: - E1000_ERR_EEPROM if fail to access EEPROM. + * E1000_SUCCESS at any other case. + * + ***************************************************************************/ +static s32 e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw) +{ + s32 timeout; + u32 swsm; + + DEBUGFUNC("e1000_get_hw_eeprom_semaphore"); + + if (!hw->eeprom_semaphore_present) + return E1000_SUCCESS; + + if (hw->mac_type == e1000_80003es2lan) { + /* Get the SW semaphore. */ + if (e1000_get_software_semaphore(hw) != E1000_SUCCESS) + return -E1000_ERR_EEPROM; + } + + /* Get the FW semaphore. */ + timeout = hw->eeprom.word_size + 1; + while (timeout) { + swsm = er32(SWSM); + swsm |= E1000_SWSM_SWESMBI; + ew32(SWSM, swsm); + /* if we managed to set the bit we got the semaphore. */ + swsm = er32(SWSM); + if (swsm & E1000_SWSM_SWESMBI) + break; + + udelay(50); + timeout--; + } + + if (!timeout) { + /* Release semaphores */ + e1000_put_hw_eeprom_semaphore(hw); + DEBUGOUT("Driver can't access the Eeprom - SWESMBI bit is set.\n"); + return -E1000_ERR_EEPROM; + } + + return E1000_SUCCESS; +} - if (hw->phy_type == e1000_phy_igp) { - ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, - &phy_data); - if (ret_val) - return ret_val; +/*************************************************************************** + * This function clears HW semaphore bits. + * + * hw: Struct containing variables accessed by shared code + * + * returns: - None. + * + ***************************************************************************/ +static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) +{ + u32 swsm; - hw->speed_downgraded = - (phy_data & IGP01E1000_PLHR_SS_DOWNGRADE) ? 1 : 0; - } else if (hw->phy_type == e1000_phy_m88) { - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, - &phy_data); - if (ret_val) - return ret_val; + DEBUGFUNC("e1000_put_hw_eeprom_semaphore"); - hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> - M88E1000_PSSR_DOWNSHIFT_SHIFT; - } + if (!hw->eeprom_semaphore_present) + return; - return E1000_SUCCESS; + swsm = er32(SWSM); + if (hw->mac_type == e1000_80003es2lan) { + /* Release both semaphores. */ + swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); + } else + swsm &= ~(E1000_SWSM_SWESMBI); + ew32(SWSM, swsm); } -/** - * e1000_config_dsp_after_link_change - * @hw: Struct containing variables accessed by shared code - * @link_up: was link up at the time this was called +/*************************************************************************** * - * returns: - E1000_ERR_PHY if fail to read/write the PHY + * Obtaining software semaphore bit (SMBI) before resetting PHY. + * + * hw: Struct containing variables accessed by shared code + * + * returns: - E1000_ERR_RESET if fail to obtain semaphore. * E1000_SUCCESS at any other case. * - * 82541_rev_2 & 82547_rev_2 have the capability to configure the DSP when a - * gigabit link is achieved to improve link quality. - */ + ***************************************************************************/ +static s32 e1000_get_software_semaphore(struct e1000_hw *hw) +{ + s32 timeout = hw->eeprom.word_size + 1; + u32 swsm; + + DEBUGFUNC("e1000_get_software_semaphore"); + + if (hw->mac_type != e1000_80003es2lan) { + return E1000_SUCCESS; + } + + while (timeout) { + swsm = er32(SWSM); + /* If SMBI bit cleared, it is now set and we hold the semaphore */ + if (!(swsm & E1000_SWSM_SMBI)) + break; + mdelay(1); + timeout--; + } + + if (!timeout) { + DEBUGOUT("Driver can't access device - SMBI bit is set.\n"); + return -E1000_ERR_RESET; + } + + return E1000_SUCCESS; +} -static s32 e1000_config_dsp_after_link_change(struct e1000_hw *hw, bool link_up) +/*************************************************************************** + * + * Release semaphore bit (SMBI). + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +static void e1000_release_software_semaphore(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data, phy_saved_data, speed, duplex, i; - u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = - { IGP01E1000_PHY_AGC_PARAM_A, - IGP01E1000_PHY_AGC_PARAM_B, - IGP01E1000_PHY_AGC_PARAM_C, - IGP01E1000_PHY_AGC_PARAM_D - }; - u16 min_length, max_length; - - DEBUGFUNC("e1000_config_dsp_after_link_change"); - - if (hw->phy_type != e1000_phy_igp) - return E1000_SUCCESS; - - if (link_up) { - ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); - if (ret_val) { - DEBUGOUT("Error getting link speed and duplex\n"); - return ret_val; - } + u32 swsm; - if (speed == SPEED_1000) { - - ret_val = - e1000_get_cable_length(hw, &min_length, - &max_length); - if (ret_val) - return ret_val; - - if ((hw->dsp_config_state == e1000_dsp_config_enabled) - && min_length >= e1000_igp_cable_length_50) { - - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - ret_val = - e1000_read_phy_reg(hw, - dsp_reg_array[i], - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= - ~IGP01E1000_PHY_EDAC_MU_INDEX; - - ret_val = - e1000_write_phy_reg(hw, - dsp_reg_array - [i], phy_data); - if (ret_val) - return ret_val; - } - hw->dsp_config_state = - e1000_dsp_config_activated; - } - - if ((hw->ffe_config_state == e1000_ffe_config_enabled) - && (min_length < e1000_igp_cable_length_50)) { - - u16 ffe_idle_err_timeout = - FFE_IDLE_ERR_COUNT_TIMEOUT_20; - u32 idle_errs = 0; - - /* clear previous idle error counts */ - ret_val = - e1000_read_phy_reg(hw, PHY_1000T_STATUS, - &phy_data); - if (ret_val) - return ret_val; - - for (i = 0; i < ffe_idle_err_timeout; i++) { - udelay(1000); - ret_val = - e1000_read_phy_reg(hw, - PHY_1000T_STATUS, - &phy_data); - if (ret_val) - return ret_val; - - idle_errs += - (phy_data & - SR_1000T_IDLE_ERROR_CNT); - if (idle_errs > - SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT) - { - hw->ffe_config_state = - e1000_ffe_config_active; - - ret_val = - e1000_write_phy_reg(hw, - IGP01E1000_PHY_DSP_FFE, - IGP01E1000_PHY_DSP_FFE_CM_CP); - if (ret_val) - return ret_val; - break; - } - - if (idle_errs) - ffe_idle_err_timeout = - FFE_IDLE_ERR_COUNT_TIMEOUT_100; - } - } - } - } else { - if (hw->dsp_config_state == e1000_dsp_config_activated) { - /* Save off the current value of register 0x2F5B to be restored at - * the end of the routines. */ - ret_val = - e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); - - if (ret_val) - return ret_val; - - /* Disable the PHY transmitter */ - ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); - - if (ret_val) - return ret_val; - - mdelay(20); - - ret_val = e1000_write_phy_reg(hw, 0x0000, - IGP01E1000_IEEE_FORCE_GIGA); - if (ret_val) - return ret_val; - for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) { - ret_val = - e1000_read_phy_reg(hw, dsp_reg_array[i], - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PHY_EDAC_MU_INDEX; - phy_data |= IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS; - - ret_val = - e1000_write_phy_reg(hw, dsp_reg_array[i], - phy_data); - if (ret_val) - return ret_val; - } - - ret_val = e1000_write_phy_reg(hw, 0x0000, - IGP01E1000_IEEE_RESTART_AUTONEG); - if (ret_val) - return ret_val; - - mdelay(20); - - /* Now enable the transmitter */ - ret_val = - e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); - - if (ret_val) - return ret_val; - - hw->dsp_config_state = e1000_dsp_config_enabled; - } + DEBUGFUNC("e1000_release_software_semaphore"); + + if (hw->mac_type != e1000_80003es2lan) { + return; + } + + swsm = er32(SWSM); + /* Release the SW semaphores.*/ + swsm &= ~E1000_SWSM_SMBI; + ew32(SWSM, swsm); +} - if (hw->ffe_config_state == e1000_ffe_config_active) { - /* Save off the current value of register 0x2F5B to be restored at - * the end of the routines. */ - ret_val = - e1000_read_phy_reg(hw, 0x2F5B, &phy_saved_data); +/****************************************************************************** + * Checks if PHY reset is blocked due to SOL/IDER session, for example. + * Returning E1000_BLK_PHY_RESET isn't necessarily an error. But it's up to + * the caller to figure out how to deal with it. + * + * hw - Struct containing variables accessed by shared code + * + * returns: - E1000_BLK_PHY_RESET + * E1000_SUCCESS + * + *****************************************************************************/ +s32 e1000_check_phy_reset_block(struct e1000_hw *hw) +{ + u32 manc = 0; + u32 fwsm = 0; + + if (hw->mac_type == e1000_ich8lan) { + fwsm = er32(FWSM); + return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS + : E1000_BLK_PHY_RESET; + } + + if (hw->mac_type > e1000_82547_rev_2) + manc = er32(MANC); + return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ? + E1000_BLK_PHY_RESET : E1000_SUCCESS; +} - if (ret_val) - return ret_val; +static u8 e1000_arc_subsystem_valid(struct e1000_hw *hw) +{ + u32 fwsm; + + /* On 8257x silicon, registers in the range of 0x8800 - 0x8FFC + * may not be provided a DMA clock when no manageability features are + * enabled. We do not want to perform any reads/writes to these registers + * if this is the case. We read FWSM to determine the manageability mode. + */ + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + fwsm = er32(FWSM); + if ((fwsm & E1000_FWSM_MODE_MASK) != 0) + return true; + break; + case e1000_ich8lan: + return true; + default: + break; + } + return false; +} - /* Disable the PHY transmitter */ - ret_val = e1000_write_phy_reg(hw, 0x2F5B, 0x0003); - if (ret_val) - return ret_val; +/****************************************************************************** + * Configure PCI-Ex no-snoop + * + * hw - Struct containing variables accessed by shared code. + * no_snoop - Bitmap of no-snoop events. + * + * returns: E1000_SUCCESS + * + *****************************************************************************/ +static s32 e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, u32 no_snoop) +{ + u32 gcr_reg = 0; - mdelay(20); + DEBUGFUNC("e1000_set_pci_ex_no_snoop"); - ret_val = e1000_write_phy_reg(hw, 0x0000, - IGP01E1000_IEEE_FORCE_GIGA); - if (ret_val) - return ret_val; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_DSP_FFE, - IGP01E1000_PHY_DSP_FFE_DEFAULT); - if (ret_val) - return ret_val; + if (hw->bus_type == e1000_bus_type_unknown) + e1000_get_bus_info(hw); - ret_val = e1000_write_phy_reg(hw, 0x0000, - IGP01E1000_IEEE_RESTART_AUTONEG); - if (ret_val) - return ret_val; + if (hw->bus_type != e1000_bus_type_pci_express) + return E1000_SUCCESS; - mdelay(20); + if (no_snoop) { + gcr_reg = er32(GCR); + gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL); + gcr_reg |= no_snoop; + ew32(GCR, gcr_reg); + } + if (hw->mac_type == e1000_ich8lan) { + u32 ctrl_ext; - /* Now enable the transmitter */ - ret_val = - e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + ew32(GCR, PCI_EX_82566_SNOOP_ALL); - if (ret_val) - return ret_val; + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_RO_DIS; + ew32(CTRL_EXT, ctrl_ext); + } - hw->ffe_config_state = e1000_ffe_config_enabled; - } - } - return E1000_SUCCESS; + return E1000_SUCCESS; } -/** - * e1000_set_phy_mode - Set PHY to class A mode - * @hw: Struct containing variables accessed by shared code +/*************************************************************************** * - * Assumes the following operations will follow to enable the new class mode. - * 1. Do a PHY soft reset - * 2. Restart auto-negotiation or force link. - */ -static s32 e1000_set_phy_mode(struct e1000_hw *hw) + * Get software semaphore FLAG bit (SWFLAG). + * SWFLAG is used to synchronize the access to all shared resource between + * SW, FW and HW. + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +static s32 e1000_get_software_flag(struct e1000_hw *hw) { - s32 ret_val; - u16 eeprom_data; - - DEBUGFUNC("e1000_set_phy_mode"); - - if ((hw->mac_type == e1000_82545_rev_3) && - (hw->media_type == e1000_media_type_copper)) { - ret_val = - e1000_read_eeprom(hw, EEPROM_PHY_CLASS_WORD, 1, - &eeprom_data); - if (ret_val) { - return ret_val; - } - - if ((eeprom_data != EEPROM_RESERVED_WORD) && - (eeprom_data & EEPROM_PHY_CLASS_A)) { - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, - 0x000B); - if (ret_val) - return ret_val; - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, - 0x8104); - if (ret_val) - return ret_val; - - hw->phy_reset_disable = false; - } - } - - return E1000_SUCCESS; + s32 timeout = PHY_CFG_TIMEOUT; + u32 extcnf_ctrl; + + DEBUGFUNC("e1000_get_software_flag"); + + if (hw->mac_type == e1000_ich8lan) { + while (timeout) { + extcnf_ctrl = er32(EXTCNF_CTRL); + extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; + ew32(EXTCNF_CTRL, extcnf_ctrl); + + extcnf_ctrl = er32(EXTCNF_CTRL); + if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) + break; + mdelay(1); + timeout--; + } + + if (!timeout) { + DEBUGOUT("FW or HW locks the resource too long.\n"); + return -E1000_ERR_CONFIG; + } + } + + return E1000_SUCCESS; } -/** - * e1000_set_d3_lplu_state - set d3 link power state - * @hw: Struct containing variables accessed by shared code - * @active: true to enable lplu false to disable lplu. +/*************************************************************************** * - * This function sets the lplu state according to the active flag. When - * activating lplu this function also disables smart speed and vise versa. - * lplu will not be activated unless the device autonegotiation advertisement - * meets standards of either 10 or 10/100 or 10/100/1000 at all duplexes. + * Release software semaphore FLAG bit (SWFLAG). + * SWFLAG is used to synchronize the access to all shared resource between + * SW, FW and HW. * - * returns: - E1000_ERR_PHY if fail to read/write the PHY - * E1000_SUCCESS at any other case. - */ -static s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +static void e1000_release_software_flag(struct e1000_hw *hw) { - s32 ret_val; - u16 phy_data; - DEBUGFUNC("e1000_set_d3_lplu_state"); - - if (hw->phy_type != e1000_phy_igp) - return E1000_SUCCESS; - - /* During driver activity LPLU should not be used or it will attain link - * from the lowest speeds starting from 10Mbps. The capability is used for - * Dx transitions and states */ - if (hw->mac_type == e1000_82541_rev_2 - || hw->mac_type == e1000_82547_rev_2) { - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); - if (ret_val) - return ret_val; - } + u32 extcnf_ctrl; - if (!active) { - if (hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547_rev_2) { - phy_data &= ~IGP01E1000_GMII_FLEX_SPD; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, - phy_data); - if (ret_val) - return ret_val; - } - - /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during - * Dx states where the power conservation is most important. During - * driver activity we should enable SmartSpeed, so performance is - * maintained. */ - if (hw->smart_speed == e1000_smart_speed_on) { - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; - - phy_data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if (ret_val) - return ret_val; - } else if (hw->smart_speed == e1000_smart_speed_off) { - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; - - phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if (ret_val) - return ret_val; - } - } else if ((hw->autoneg_advertised == AUTONEG_ADVERTISE_SPEED_DEFAULT) - || (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_ALL) - || (hw->autoneg_advertised == - AUTONEG_ADVERTISE_10_100_ALL)) { - - if (hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547_rev_2) { - phy_data |= IGP01E1000_GMII_FLEX_SPD; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, - phy_data); - if (ret_val) - return ret_val; - } + DEBUGFUNC("e1000_release_software_flag"); - /* When LPLU is enabled we should disable SmartSpeed */ - ret_val = - e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - &phy_data); - if (ret_val) - return ret_val; + if (hw->mac_type == e1000_ich8lan) { + extcnf_ctrl= er32(EXTCNF_CTRL); + extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; + ew32(EXTCNF_CTRL, extcnf_ctrl); + } - phy_data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = - e1000_write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, - phy_data); - if (ret_val) - return ret_val; + return; +} - } - return E1000_SUCCESS; +/****************************************************************************** + * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access + * register. + * + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +static s32 e1000_read_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) +{ + s32 error = E1000_SUCCESS; + u32 flash_bank = 0; + u32 act_offset = 0; + u32 bank_offset = 0; + u16 word = 0; + u16 i = 0; + + /* We need to know which is the valid flash bank. In the event + * that we didn't allocate eeprom_shadow_ram, we may not be + * managing flash_bank. So it cannot be trusted and needs + * to be updated with each read. + */ + /* Value of bit 22 corresponds to the flash bank we're on. */ + flash_bank = (er32(EECD) & E1000_EECD_SEC1VAL) ? 1 : 0; + + /* Adjust offset appropriately if we're on bank 1 - adjust for word size */ + bank_offset = flash_bank * (hw->flash_bank_size * 2); + + error = e1000_get_software_flag(hw); + if (error != E1000_SUCCESS) + return error; + + for (i = 0; i < words; i++) { + if (hw->eeprom_shadow_ram != NULL && + hw->eeprom_shadow_ram[offset+i].modified) { + data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word; + } else { + /* The NVM part needs a byte offset, hence * 2 */ + act_offset = bank_offset + ((offset + i) * 2); + error = e1000_read_ich8_word(hw, act_offset, &word); + if (error != E1000_SUCCESS) + break; + data[i] = word; + } + } + + e1000_release_software_flag(hw); + + return error; } -/** - * e1000_set_vco_speed - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access + * register. Actually, writes are written to the shadow ram cache in the hw + * structure hw->e1000_shadow_ram. e1000_commit_shadow_ram flushes this to + * the NVM, which occurs when the NVM checksum is updated. * - * Change VCO speed register to improve Bit Error Rate performance of SERDES. - */ -static s32 e1000_set_vco_speed(struct e1000_hw *hw) + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to write + * words - number of words to write + * data - words to write to the EEPROM + *****************************************************************************/ +static s32 e1000_write_eeprom_ich8(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { - s32 ret_val; - u16 default_page = 0; - u16 phy_data; + u32 i = 0; + s32 error = E1000_SUCCESS; + + error = e1000_get_software_flag(hw); + if (error != E1000_SUCCESS) + return error; + + /* A driver can write to the NVM only if it has eeprom_shadow_ram + * allocated. Subsequent reads to the modified words are read from + * this cached structure as well. Writes will only go into this + * cached structure unless it's followed by a call to + * e1000_update_eeprom_checksum() where it will commit the changes + * and clear the "modified" field. + */ + if (hw->eeprom_shadow_ram != NULL) { + for (i = 0; i < words; i++) { + if ((offset + i) < E1000_SHADOW_RAM_WORDS) { + hw->eeprom_shadow_ram[offset+i].modified = true; + hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i]; + } else { + error = -E1000_ERR_EEPROM; + break; + } + } + } else { + /* Drivers have the option to not allocate eeprom_shadow_ram as long + * as they don't perform any NVM writes. An attempt in doing so + * will result in this error. + */ + error = -E1000_ERR_EEPROM; + } + + e1000_release_software_flag(hw); + + return error; +} - DEBUGFUNC("e1000_set_vco_speed"); +/****************************************************************************** + * This function does initial flash setup so that a new read/write/erase cycle + * can be started. + * + * hw - The pointer to the hw structure + ****************************************************************************/ +static s32 e1000_ich8_cycle_init(struct e1000_hw *hw) +{ + union ich8_hws_flash_status hsfsts; + s32 error = E1000_ERR_EEPROM; + s32 i = 0; + + DEBUGFUNC("e1000_ich8_cycle_init"); + + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + + /* May be check the Flash Des Valid bit in Hw status */ + if (hsfsts.hsf_status.fldesvalid == 0) { + DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used."); + return error; + } + + /* Clear FCERR in Hw status by writing 1 */ + /* Clear DAEL in Hw status by writing a 1 */ + hsfsts.hsf_status.flcerr = 1; + hsfsts.hsf_status.dael = 1; + + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); + + /* Either we should have a hardware SPI cycle in progress bit to check + * against, in order to start a new cycle or FDONE bit should be changed + * in the hardware so that it is 1 after harware reset, which can then be + * used as an indication whether a cycle is in progress or has been + * completed .. we should also have some software semaphore mechanism to + * guard FDONE or the cycle in progress bit so that two threads access to + * those bits can be sequentiallized or a way so that 2 threads dont + * start the cycle at the same time */ + + if (hsfsts.hsf_status.flcinprog == 0) { + /* There is no cycle running at present, so we can start a cycle */ + /* Begin by setting Flash Cycle Done. */ + hsfsts.hsf_status.flcdone = 1; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); + error = E1000_SUCCESS; + } else { + /* otherwise poll for sometime so the current cycle has a chance + * to end before giving up. */ + for (i = 0; i < ICH_FLASH_COMMAND_TIMEOUT; i++) { + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcinprog == 0) { + error = E1000_SUCCESS; + break; + } + udelay(1); + } + if (error == E1000_SUCCESS) { + /* Successful in waiting for previous cycle to timeout, + * now set the Flash Cycle Done. */ + hsfsts.hsf_status.flcdone = 1; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS, hsfsts.regval); + } else { + DEBUGOUT("Flash controller busy, cannot get access"); + } + } + return error; +} - switch (hw->mac_type) { - case e1000_82545_rev_3: - case e1000_82546_rev_3: - break; - default: - return E1000_SUCCESS; - } +/****************************************************************************** + * This function starts a flash cycle and waits for its completion + * + * hw - The pointer to the hw structure + ****************************************************************************/ +static s32 e1000_ich8_flash_cycle(struct e1000_hw *hw, u32 timeout) +{ + union ich8_hws_flash_ctrl hsflctl; + union ich8_hws_flash_status hsfsts; + s32 error = E1000_ERR_EEPROM; + u32 i = 0; + + /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */ + hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); + hsflctl.hsf_ctrl.flcgo = 1; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); + + /* wait till FDONE bit is set to 1 */ + do { + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcdone == 1) + break; + udelay(1); + i++; + } while (i < timeout); + if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) { + error = E1000_SUCCESS; + } + return error; +} - /* Set PHY register 30, page 5, bit 8 to 0 */ +/****************************************************************************** + * Reads a byte or word from the NVM using the ICH8 flash access registers. + * + * hw - The pointer to the hw structure + * index - The index of the byte or word to read. + * size - Size of data to read, 1=byte 2=word + * data - Pointer to the word to store the value read. + *****************************************************************************/ +static s32 e1000_read_ich8_data(struct e1000_hw *hw, u32 index, u32 size, + u16 *data) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + u32 flash_linear_address; + u32 flash_data = 0; + s32 error = -E1000_ERR_EEPROM; + s32 count = 0; + + DEBUGFUNC("e1000_read_ich8_data"); + + if (size < 1 || size > 2 || data == NULL || + index > ICH_FLASH_LINEAR_ADDR_MASK) + return error; + + flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + + hw->flash_base_addr; + + do { + udelay(1); + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) + break; + + hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); + /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ + hsflctl.hsf_ctrl.fldbcount = size - 1; + hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_READ; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of index into Flash Linear address field in + * Flash Address */ + /* TODO: TBD maybe check the index against the size of flash */ + + E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); + + error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); + + /* Check if FCERR is set to 1, if set to 1, clear it and try the whole + * sequence a few more times, else read in (shift in) the Flash Data0, + * the order is least significant byte first msb to lsb */ + if (error == E1000_SUCCESS) { + flash_data = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0); + if (size == 1) { + *data = (u8)(flash_data & 0x000000FF); + } else if (size == 2) { + *data = (u16)(flash_data & 0x0000FFFF); + } + break; + } else { + /* If we've gotten here, then things are probably completely hosed, + * but if the error condition is detected, it won't hurt to give + * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. + */ + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* Repeat for some time before giving up. */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + DEBUGOUT("Timeout error - flash cycle did not complete."); + break; + } + } + } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); + + return error; +} - ret_val = - e1000_read_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, &default_page); - if (ret_val) - return ret_val; +/****************************************************************************** + * Writes One /two bytes to the NVM using the ICH8 flash access registers. + * + * hw - The pointer to the hw structure + * index - The index of the byte/word to read. + * size - Size of data to read, 1=byte 2=word + * data - The byte(s) to write to the NVM. + *****************************************************************************/ +static s32 e1000_write_ich8_data(struct e1000_hw *hw, u32 index, u32 size, + u16 data) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + u32 flash_linear_address; + u32 flash_data = 0; + s32 error = -E1000_ERR_EEPROM; + s32 count = 0; + + DEBUGFUNC("e1000_write_ich8_data"); + + if (size < 1 || size > 2 || data > size * 0xff || + index > ICH_FLASH_LINEAR_ADDR_MASK) + return error; + + flash_linear_address = (ICH_FLASH_LINEAR_ADDR_MASK & index) + + hw->flash_base_addr; + + do { + udelay(1); + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) + break; + + hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); + /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ + hsflctl.hsf_ctrl.fldbcount = size -1; + hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_WRITE; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of index into Flash Linear address field in + * Flash Address */ + E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); + + if (size == 1) + flash_data = (u32)data & 0x00FF; + else + flash_data = (u32)data; + + E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FDATA0, flash_data); + + /* check if FCERR is set to 1 , if set to 1, clear it and try the whole + * sequence a few more times else done */ + error = e1000_ich8_flash_cycle(hw, ICH_FLASH_COMMAND_TIMEOUT); + if (error == E1000_SUCCESS) { + break; + } else { + /* If we're here, then things are most likely completely hosed, + * but if the error condition is detected, it won't hurt to give + * it another try...ICH_FLASH_CYCLE_REPEAT_COUNT times. + */ + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* Repeat for some time before giving up. */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + DEBUGOUT("Timeout error - flash cycle did not complete."); + break; + } + } + } while (count++ < ICH_FLASH_CYCLE_REPEAT_COUNT); + + return error; +} - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0005); - if (ret_val) - return ret_val; +/****************************************************************************** + * Reads a single byte from the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The index of the byte to read. + * data - Pointer to a byte to store the value read. + *****************************************************************************/ +static s32 e1000_read_ich8_byte(struct e1000_hw *hw, u32 index, u8 *data) +{ + s32 status = E1000_SUCCESS; + u16 word = 0; - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if (ret_val) - return ret_val; + status = e1000_read_ich8_data(hw, index, 1, &word); + if (status == E1000_SUCCESS) { + *data = (u8)word; + } - phy_data &= ~M88E1000_PHY_VCO_REG_BIT8; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if (ret_val) - return ret_val; + return status; +} - /* Set PHY register 30, page 4, bit 11 to 1 */ +/****************************************************************************** + * Writes a single byte to the NVM using the ICH8 flash access registers. + * Performs verification by reading back the value and then going through + * a retry algorithm before giving up. + * + * hw - pointer to e1000_hw structure + * index - The index of the byte to write. + * byte - The byte to write to the NVM. + *****************************************************************************/ +static s32 e1000_verify_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 byte) +{ + s32 error = E1000_SUCCESS; + s32 program_retries = 0; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0004); - if (ret_val) - return ret_val; + DEBUGOUT2("Byte := %2.2X Offset := %d\n", byte, index); - ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, &phy_data); - if (ret_val) - return ret_val; + error = e1000_write_ich8_byte(hw, index, byte); - phy_data |= M88E1000_PHY_VCO_REG_BIT11; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, phy_data); - if (ret_val) - return ret_val; + if (error != E1000_SUCCESS) { + for (program_retries = 0; program_retries < 100; program_retries++) { + DEBUGOUT2("Retrying \t Byte := %2.2X Offset := %d\n", byte, index); + error = e1000_write_ich8_byte(hw, index, byte); + udelay(100); + if (error == E1000_SUCCESS) + break; + } + } - ret_val = - e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, default_page); - if (ret_val) - return ret_val; + if (program_retries == 100) + error = E1000_ERR_EEPROM; - return E1000_SUCCESS; + return error; } - -/** - * e1000_enable_mng_pass_thru - check for bmc pass through - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * Writes a single byte to the NVM using the ICH8 flash access registers. * - * Verifies the hardware needs to allow ARPs to be processed by the host - * returns: - true/false - */ -u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw) + * hw - pointer to e1000_hw structure + * index - The index of the byte to read. + * data - The byte to write to the NVM. + *****************************************************************************/ +static s32 e1000_write_ich8_byte(struct e1000_hw *hw, u32 index, u8 data) { - u32 manc; + s32 status = E1000_SUCCESS; + u16 word = (u16)data; - if (hw->asf_firmware_present) { - manc = er32(MANC); + status = e1000_write_ich8_data(hw, index, 1, word); - if (!(manc & E1000_MANC_RCV_TCO_EN) || - !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) - return false; - if ((manc & E1000_MANC_SMBUS_EN) && !(manc & E1000_MANC_ASF_EN)) - return true; - } - return false; + return status; } -static s32 e1000_polarity_reversal_workaround(struct e1000_hw *hw) +/****************************************************************************** + * Reads a word from the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The starting byte index of the word to read. + * data - Pointer to a word to store the value read. + *****************************************************************************/ +static s32 e1000_read_ich8_word(struct e1000_hw *hw, u32 index, u16 *data) { - s32 ret_val; - u16 mii_status_reg; - u16 i; + s32 status = E1000_SUCCESS; + status = e1000_read_ich8_data(hw, index, 2, data); + return status; +} - /* Polarity reversal workaround for forced 10F/10H links. */ +/****************************************************************************** + * Erases the bank specified. Each bank may be a 4, 8 or 64k block. Banks are 0 + * based. + * + * hw - pointer to e1000_hw structure + * bank - 0 for first bank, 1 for second bank + * + * Note that this function may actually erase as much as 8 or 64 KBytes. The + * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the + * bank size may be 4, 8 or 64 KBytes + *****************************************************************************/ +static s32 e1000_erase_ich8_4k_segment(struct e1000_hw *hw, u32 bank) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + u32 flash_linear_address; + s32 count = 0; + s32 error = E1000_ERR_EEPROM; + s32 iteration; + s32 sub_sector_size = 0; + s32 bank_size; + s32 j = 0; + s32 error_flag = 0; + + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + + /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */ + /* 00: The Hw sector is 256 bytes, hence we need to erase 16 + * consecutive sectors. The start index for the nth Hw sector can be + * calculated as bank * 4096 + n * 256 + * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector. + * The start index for the nth Hw sector can be calculated + * as bank * 4096 + * 10: The HW sector is 8K bytes + * 11: The Hw sector size is 64K bytes */ + if (hsfsts.hsf_status.berasesz == 0x0) { + /* Hw sector size 256 */ + sub_sector_size = ICH_FLASH_SEG_SIZE_256; + bank_size = ICH_FLASH_SECTOR_SIZE; + iteration = ICH_FLASH_SECTOR_SIZE / ICH_FLASH_SEG_SIZE_256; + } else if (hsfsts.hsf_status.berasesz == 0x1) { + bank_size = ICH_FLASH_SEG_SIZE_4K; + iteration = 1; + } else if (hsfsts.hsf_status.berasesz == 0x3) { + bank_size = ICH_FLASH_SEG_SIZE_64K; + iteration = 1; + } else { + return error; + } + + for (j = 0; j < iteration ; j++) { + do { + count++; + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) { + error_flag = 1; + break; + } + + /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash + * Control */ + hsflctl.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL); + hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; + E1000_WRITE_ICH_FLASH_REG16(hw, ICH_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of an index within the block into Flash + * Linear address field in Flash Address. This probably needs to + * be calculated here based off the on-chip erase sector size and + * the software bank size (4, 8 or 64 KBytes) */ + flash_linear_address = bank * bank_size + j * sub_sector_size; + flash_linear_address += hw->flash_base_addr; + flash_linear_address &= ICH_FLASH_LINEAR_ADDR_MASK; + + E1000_WRITE_ICH_FLASH_REG(hw, ICH_FLASH_FADDR, flash_linear_address); + + error = e1000_ich8_flash_cycle(hw, ICH_FLASH_ERASE_TIMEOUT); + /* Check if FCERR is set to 1. If 1, clear it and try the whole + * sequence a few more times else Done */ + if (error == E1000_SUCCESS) { + break; + } else { + hsfsts.regval = E1000_READ_ICH_FLASH_REG16(hw, ICH_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* repeat for some time before giving up */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + error_flag = 1; + break; + } + } + } while ((count < ICH_FLASH_CYCLE_REPEAT_COUNT) && !error_flag); + if (error_flag == 1) + break; + } + if (error_flag != 1) + error = E1000_SUCCESS; + return error; +} - /* Disable the transmitter on the PHY */ +static s32 e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, + u32 cnf_base_addr, + u32 cnf_size) +{ + u32 ret_val = E1000_SUCCESS; + u16 word_addr, reg_data, reg_addr; + u16 i; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if (ret_val) - return ret_val; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFFF); - if (ret_val) - return ret_val; + /* cnf_base_addr is in DWORD */ + word_addr = (u16)(cnf_base_addr << 1); - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if (ret_val) - return ret_val; + /* cnf_size is returned in size of dwords */ + for (i = 0; i < cnf_size; i++) { + ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, ®_data); + if (ret_val) + return ret_val; - /* This loop will early-out if the NO link condition has been met. */ - for (i = PHY_FORCE_TIME; i > 0; i--) { - /* Read the MII Status Register and wait for Link Status bit - * to be clear. - */ + ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, ®_addr); + if (ret_val) + return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; + ret_val = e1000_get_software_flag(hw); + if (ret_val != E1000_SUCCESS) + return ret_val; - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; + ret_val = e1000_write_phy_reg_ex(hw, (u32)reg_addr, reg_data); - if ((mii_status_reg & ~MII_SR_LINK_STATUS) == 0) - break; - mdelay(100); - } + e1000_release_software_flag(hw); + } - /* Recommended delay time after link has been lost */ - mdelay(1000); - - /* Now we will re-enable th transmitter on the PHY */ - - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0019); - if (ret_val) - return ret_val; - mdelay(50); - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFFF0); - if (ret_val) - return ret_val; - mdelay(50); - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xFF00); - if (ret_val) - return ret_val; - mdelay(50); - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_GEN_CONTROL, 0x0000); - if (ret_val) - return ret_val; - - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_PAGE_SELECT, 0x0000); - if (ret_val) - return ret_val; - - /* This loop will early-out if the link condition has been met. */ - for (i = PHY_FORCE_TIME; i > 0; i--) { - /* Read the MII Status Register and wait for Link Status bit - * to be set. - */ - - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &mii_status_reg); - if (ret_val) - return ret_val; - - if (mii_status_reg & MII_SR_LINK_STATUS) - break; - mdelay(100); - } - return E1000_SUCCESS; + return ret_val; } -/** - * e1000_get_auto_rd_done - * @hw: Struct containing variables accessed by shared code - * - * Check for EEPROM Auto Read bit done. - * returns: - E1000_ERR_RESET if fail to reset MAC - * E1000_SUCCESS at any other case. - */ -static s32 e1000_get_auto_rd_done(struct e1000_hw *hw) -{ - DEBUGFUNC("e1000_get_auto_rd_done"); - msleep(5); - return E1000_SUCCESS; -} -/** - * e1000_get_phy_cfg_done - * @hw: Struct containing variables accessed by shared code +/****************************************************************************** + * This function initializes the PHY from the NVM on ICH8 platforms. This + * is needed due to an issue where the NVM configuration is not properly + * autoloaded after power transitions. Therefore, after each PHY reset, we + * will load the configuration data out of the NVM manually. * - * Checks if the PHY configuration is done - * returns: - E1000_ERR_RESET if fail to reset MAC - * E1000_SUCCESS at any other case. - */ -static s32 e1000_get_phy_cfg_done(struct e1000_hw *hw) + * hw: Struct containing variables accessed by shared code + *****************************************************************************/ +static s32 e1000_init_lcd_from_nvm(struct e1000_hw *hw) { - DEBUGFUNC("e1000_get_phy_cfg_done"); - mdelay(10); - return E1000_SUCCESS; + u32 reg_data, cnf_base_addr, cnf_size, ret_val, loop; + + if (hw->phy_type != e1000_phy_igp_3) + return E1000_SUCCESS; + + /* Check if SW needs configure the PHY */ + reg_data = er32(FEXTNVM); + if (!(reg_data & FEXTNVM_SW_CONFIG)) + return E1000_SUCCESS; + + /* Wait for basic configuration completes before proceeding*/ + loop = 0; + do { + reg_data = er32(STATUS) & E1000_STATUS_LAN_INIT_DONE; + udelay(100); + loop++; + } while ((!reg_data) && (loop < 50)); + + /* Clear the Init Done bit for the next init event */ + reg_data = er32(STATUS); + reg_data &= ~E1000_STATUS_LAN_INIT_DONE; + ew32(STATUS, reg_data); + + /* Make sure HW does not configure LCD from PHY extended configuration + before SW configuration */ + reg_data = er32(EXTCNF_CTRL); + if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) { + reg_data = er32(EXTCNF_SIZE); + cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH; + cnf_size >>= 16; + if (cnf_size) { + reg_data = er32(EXTCNF_CTRL); + cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER; + /* cnf_base_addr is in DWORD */ + cnf_base_addr >>= 16; + + /* Configure LCD from extended configuration region. */ + ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr, + cnf_size); + if (ret_val) + return ret_val; + } + } + + return E1000_SUCCESS; } + diff --git a/trunk/drivers/net/e1000/e1000_hw.h b/trunk/drivers/net/e1000/e1000_hw.h index 9acfddb0dafb..a8866bdbb671 100644 --- a/trunk/drivers/net/e1000/e1000_hw.h +++ b/trunk/drivers/net/e1000/e1000_hw.h @@ -35,6 +35,7 @@ #include "e1000_osdep.h" + /* Forward declarations of structures used by the shared code */ struct e1000_hw; struct e1000_hw_stats; @@ -42,231 +43,252 @@ struct e1000_hw_stats; /* Enumerated types specific to the e1000 hardware */ /* Media Access Controlers */ typedef enum { - e1000_undefined = 0, - e1000_82542_rev2_0, - e1000_82542_rev2_1, - e1000_82543, - e1000_82544, - e1000_82540, - e1000_82545, - e1000_82545_rev_3, - e1000_82546, - e1000_82546_rev_3, - e1000_82541, - e1000_82541_rev_2, - e1000_82547, - e1000_82547_rev_2, - e1000_num_macs + e1000_undefined = 0, + e1000_82542_rev2_0, + e1000_82542_rev2_1, + e1000_82543, + e1000_82544, + e1000_82540, + e1000_82545, + e1000_82545_rev_3, + e1000_82546, + e1000_82546_rev_3, + e1000_82541, + e1000_82541_rev_2, + e1000_82547, + e1000_82547_rev_2, + e1000_82571, + e1000_82572, + e1000_82573, + e1000_80003es2lan, + e1000_ich8lan, + e1000_num_macs } e1000_mac_type; typedef enum { - e1000_eeprom_uninitialized = 0, - e1000_eeprom_spi, - e1000_eeprom_microwire, - e1000_eeprom_flash, - e1000_eeprom_none, /* No NVM support */ - e1000_num_eeprom_types + e1000_eeprom_uninitialized = 0, + e1000_eeprom_spi, + e1000_eeprom_microwire, + e1000_eeprom_flash, + e1000_eeprom_ich8, + e1000_eeprom_none, /* No NVM support */ + e1000_num_eeprom_types } e1000_eeprom_type; /* Media Types */ typedef enum { - e1000_media_type_copper = 0, - e1000_media_type_fiber = 1, - e1000_media_type_internal_serdes = 2, - e1000_num_media_types + e1000_media_type_copper = 0, + e1000_media_type_fiber = 1, + e1000_media_type_internal_serdes = 2, + e1000_num_media_types } e1000_media_type; typedef enum { - e1000_10_half = 0, - e1000_10_full = 1, - e1000_100_half = 2, - e1000_100_full = 3 + e1000_10_half = 0, + e1000_10_full = 1, + e1000_100_half = 2, + e1000_100_full = 3 } e1000_speed_duplex_type; /* Flow Control Settings */ typedef enum { - E1000_FC_NONE = 0, - E1000_FC_RX_PAUSE = 1, - E1000_FC_TX_PAUSE = 2, - E1000_FC_FULL = 3, - E1000_FC_DEFAULT = 0xFF + E1000_FC_NONE = 0, + E1000_FC_RX_PAUSE = 1, + E1000_FC_TX_PAUSE = 2, + E1000_FC_FULL = 3, + E1000_FC_DEFAULT = 0xFF } e1000_fc_type; struct e1000_shadow_ram { - u16 eeprom_word; - bool modified; + u16 eeprom_word; + bool modified; }; /* PCI bus types */ typedef enum { - e1000_bus_type_unknown = 0, - e1000_bus_type_pci, - e1000_bus_type_pcix, - e1000_bus_type_reserved + e1000_bus_type_unknown = 0, + e1000_bus_type_pci, + e1000_bus_type_pcix, + e1000_bus_type_pci_express, + e1000_bus_type_reserved } e1000_bus_type; /* PCI bus speeds */ typedef enum { - e1000_bus_speed_unknown = 0, - e1000_bus_speed_33, - e1000_bus_speed_66, - e1000_bus_speed_100, - e1000_bus_speed_120, - e1000_bus_speed_133, - e1000_bus_speed_reserved + e1000_bus_speed_unknown = 0, + e1000_bus_speed_33, + e1000_bus_speed_66, + e1000_bus_speed_100, + e1000_bus_speed_120, + e1000_bus_speed_133, + e1000_bus_speed_2500, + e1000_bus_speed_reserved } e1000_bus_speed; /* PCI bus widths */ typedef enum { - e1000_bus_width_unknown = 0, - e1000_bus_width_32, - e1000_bus_width_64, - e1000_bus_width_reserved + e1000_bus_width_unknown = 0, + /* These PCIe values should literally match the possible return values + * from config space */ + e1000_bus_width_pciex_1 = 1, + e1000_bus_width_pciex_2 = 2, + e1000_bus_width_pciex_4 = 4, + e1000_bus_width_32, + e1000_bus_width_64, + e1000_bus_width_reserved } e1000_bus_width; /* PHY status info structure and supporting enums */ typedef enum { - e1000_cable_length_50 = 0, - e1000_cable_length_50_80, - e1000_cable_length_80_110, - e1000_cable_length_110_140, - e1000_cable_length_140, - e1000_cable_length_undefined = 0xFF + e1000_cable_length_50 = 0, + e1000_cable_length_50_80, + e1000_cable_length_80_110, + e1000_cable_length_110_140, + e1000_cable_length_140, + e1000_cable_length_undefined = 0xFF } e1000_cable_length; typedef enum { - e1000_gg_cable_length_60 = 0, - e1000_gg_cable_length_60_115 = 1, - e1000_gg_cable_length_115_150 = 2, - e1000_gg_cable_length_150 = 4 + e1000_gg_cable_length_60 = 0, + e1000_gg_cable_length_60_115 = 1, + e1000_gg_cable_length_115_150 = 2, + e1000_gg_cable_length_150 = 4 } e1000_gg_cable_length; typedef enum { - e1000_igp_cable_length_10 = 10, - e1000_igp_cable_length_20 = 20, - e1000_igp_cable_length_30 = 30, - e1000_igp_cable_length_40 = 40, - e1000_igp_cable_length_50 = 50, - e1000_igp_cable_length_60 = 60, - e1000_igp_cable_length_70 = 70, - e1000_igp_cable_length_80 = 80, - e1000_igp_cable_length_90 = 90, - e1000_igp_cable_length_100 = 100, - e1000_igp_cable_length_110 = 110, - e1000_igp_cable_length_115 = 115, - e1000_igp_cable_length_120 = 120, - e1000_igp_cable_length_130 = 130, - e1000_igp_cable_length_140 = 140, - e1000_igp_cable_length_150 = 150, - e1000_igp_cable_length_160 = 160, - e1000_igp_cable_length_170 = 170, - e1000_igp_cable_length_180 = 180 + e1000_igp_cable_length_10 = 10, + e1000_igp_cable_length_20 = 20, + e1000_igp_cable_length_30 = 30, + e1000_igp_cable_length_40 = 40, + e1000_igp_cable_length_50 = 50, + e1000_igp_cable_length_60 = 60, + e1000_igp_cable_length_70 = 70, + e1000_igp_cable_length_80 = 80, + e1000_igp_cable_length_90 = 90, + e1000_igp_cable_length_100 = 100, + e1000_igp_cable_length_110 = 110, + e1000_igp_cable_length_115 = 115, + e1000_igp_cable_length_120 = 120, + e1000_igp_cable_length_130 = 130, + e1000_igp_cable_length_140 = 140, + e1000_igp_cable_length_150 = 150, + e1000_igp_cable_length_160 = 160, + e1000_igp_cable_length_170 = 170, + e1000_igp_cable_length_180 = 180 } e1000_igp_cable_length; typedef enum { - e1000_10bt_ext_dist_enable_normal = 0, - e1000_10bt_ext_dist_enable_lower, - e1000_10bt_ext_dist_enable_undefined = 0xFF + e1000_10bt_ext_dist_enable_normal = 0, + e1000_10bt_ext_dist_enable_lower, + e1000_10bt_ext_dist_enable_undefined = 0xFF } e1000_10bt_ext_dist_enable; typedef enum { - e1000_rev_polarity_normal = 0, - e1000_rev_polarity_reversed, - e1000_rev_polarity_undefined = 0xFF + e1000_rev_polarity_normal = 0, + e1000_rev_polarity_reversed, + e1000_rev_polarity_undefined = 0xFF } e1000_rev_polarity; typedef enum { - e1000_downshift_normal = 0, - e1000_downshift_activated, - e1000_downshift_undefined = 0xFF + e1000_downshift_normal = 0, + e1000_downshift_activated, + e1000_downshift_undefined = 0xFF } e1000_downshift; typedef enum { - e1000_smart_speed_default = 0, - e1000_smart_speed_on, - e1000_smart_speed_off + e1000_smart_speed_default = 0, + e1000_smart_speed_on, + e1000_smart_speed_off } e1000_smart_speed; typedef enum { - e1000_polarity_reversal_enabled = 0, - e1000_polarity_reversal_disabled, - e1000_polarity_reversal_undefined = 0xFF + e1000_polarity_reversal_enabled = 0, + e1000_polarity_reversal_disabled, + e1000_polarity_reversal_undefined = 0xFF } e1000_polarity_reversal; typedef enum { - e1000_auto_x_mode_manual_mdi = 0, - e1000_auto_x_mode_manual_mdix, - e1000_auto_x_mode_auto1, - e1000_auto_x_mode_auto2, - e1000_auto_x_mode_undefined = 0xFF + e1000_auto_x_mode_manual_mdi = 0, + e1000_auto_x_mode_manual_mdix, + e1000_auto_x_mode_auto1, + e1000_auto_x_mode_auto2, + e1000_auto_x_mode_undefined = 0xFF } e1000_auto_x_mode; typedef enum { - e1000_1000t_rx_status_not_ok = 0, - e1000_1000t_rx_status_ok, - e1000_1000t_rx_status_undefined = 0xFF + e1000_1000t_rx_status_not_ok = 0, + e1000_1000t_rx_status_ok, + e1000_1000t_rx_status_undefined = 0xFF } e1000_1000t_rx_status; typedef enum { e1000_phy_m88 = 0, e1000_phy_igp, + e1000_phy_igp_2, + e1000_phy_gg82563, + e1000_phy_igp_3, + e1000_phy_ife, e1000_phy_undefined = 0xFF } e1000_phy_type; typedef enum { - e1000_ms_hw_default = 0, - e1000_ms_force_master, - e1000_ms_force_slave, - e1000_ms_auto + e1000_ms_hw_default = 0, + e1000_ms_force_master, + e1000_ms_force_slave, + e1000_ms_auto } e1000_ms_type; typedef enum { - e1000_ffe_config_enabled = 0, - e1000_ffe_config_active, - e1000_ffe_config_blocked + e1000_ffe_config_enabled = 0, + e1000_ffe_config_active, + e1000_ffe_config_blocked } e1000_ffe_config; typedef enum { - e1000_dsp_config_disabled = 0, - e1000_dsp_config_enabled, - e1000_dsp_config_activated, - e1000_dsp_config_undefined = 0xFF + e1000_dsp_config_disabled = 0, + e1000_dsp_config_enabled, + e1000_dsp_config_activated, + e1000_dsp_config_undefined = 0xFF } e1000_dsp_config; struct e1000_phy_info { - e1000_cable_length cable_length; - e1000_10bt_ext_dist_enable extended_10bt_distance; - e1000_rev_polarity cable_polarity; - e1000_downshift downshift; - e1000_polarity_reversal polarity_correction; - e1000_auto_x_mode mdix_mode; - e1000_1000t_rx_status local_rx; - e1000_1000t_rx_status remote_rx; + e1000_cable_length cable_length; + e1000_10bt_ext_dist_enable extended_10bt_distance; + e1000_rev_polarity cable_polarity; + e1000_downshift downshift; + e1000_polarity_reversal polarity_correction; + e1000_auto_x_mode mdix_mode; + e1000_1000t_rx_status local_rx; + e1000_1000t_rx_status remote_rx; }; struct e1000_phy_stats { - u32 idle_errors; - u32 receive_errors; + u32 idle_errors; + u32 receive_errors; }; struct e1000_eeprom_info { - e1000_eeprom_type type; - u16 word_size; - u16 opcode_bits; - u16 address_bits; - u16 delay_usec; - u16 page_size; + e1000_eeprom_type type; + u16 word_size; + u16 opcode_bits; + u16 address_bits; + u16 delay_usec; + u16 page_size; + bool use_eerd; + bool use_eewr; }; /* Flex ASF Information */ #define E1000_HOST_IF_MAX_SIZE 2048 typedef enum { - e1000_byte_align = 0, - e1000_word_align = 1, - e1000_dword_align = 2 + e1000_byte_align = 0, + e1000_word_align = 1, + e1000_dword_align = 2 } e1000_align_type; + + /* Error Codes */ #define E1000_SUCCESS 0 #define E1000_ERR_EEPROM 1 @@ -279,6 +301,7 @@ typedef enum { #define E1000_ERR_MASTER_REQUESTS_PENDING 10 #define E1000_ERR_HOST_INTERFACE_COMMAND 11 #define E1000_BLK_PHY_RESET 12 +#define E1000_ERR_SWFW_SYNC 13 #define E1000_BYTE_SWAP_WORD(_value) ((((_value) & 0x00ff) << 8) | \ (((_value) & 0xff00) >> 8)) @@ -295,17 +318,19 @@ s32 e1000_setup_link(struct e1000_hw *hw); s32 e1000_phy_setup_autoneg(struct e1000_hw *hw); void e1000_config_collision_dist(struct e1000_hw *hw); s32 e1000_check_for_link(struct e1000_hw *hw); -s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 * speed, u16 * duplex); +s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex); s32 e1000_force_mac_fc(struct e1000_hw *hw); /* PHY */ -s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 * phy_data); +s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 *phy_data); s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 data); s32 e1000_phy_hw_reset(struct e1000_hw *hw); s32 e1000_phy_reset(struct e1000_hw *hw); s32 e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); s32 e1000_validate_mdi_setting(struct e1000_hw *hw); +void e1000_phy_powerdown_workaround(struct e1000_hw *hw); + /* EEPROM Functions */ s32 e1000_init_eeprom_params(struct e1000_hw *hw); @@ -313,63 +338,66 @@ s32 e1000_init_eeprom_params(struct e1000_hw *hw); u32 e1000_enable_mng_pass_thru(struct e1000_hw *hw); #define E1000_MNG_DHCP_TX_PAYLOAD_CMD 64 -#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ +#define E1000_HI_MAX_MNG_DATA_LENGTH 0x6F8 /* Host Interface data length */ -#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ -#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ -#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ +#define E1000_MNG_DHCP_COMMAND_TIMEOUT 10 /* Time in ms to process MNG command */ +#define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ +#define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ #define E1000_MNG_IAMT_MODE 0x3 #define E1000_MNG_ICH_IAMT_MODE 0x2 -#define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ +#define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ -#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ -#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT 0x2 /* DHCP parsing enabled */ +#define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ +#define E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT 0x2 /* DHCP parsing enabled */ #define E1000_VFTA_ENTRY_SHIFT 0x5 #define E1000_VFTA_ENTRY_MASK 0x7F #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F struct e1000_host_mng_command_header { - u8 command_id; - u8 checksum; - u16 reserved1; - u16 reserved2; - u16 command_length; + u8 command_id; + u8 checksum; + u16 reserved1; + u16 reserved2; + u16 command_length; }; struct e1000_host_mng_command_info { - struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ - u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658 */ + struct e1000_host_mng_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ + u8 command_data[E1000_HI_MAX_MNG_DATA_LENGTH]; /* Command data can length 0..0x658*/ }; #ifdef __BIG_ENDIAN -struct e1000_host_mng_dhcp_cookie { - u32 signature; - u16 vlan_id; - u8 reserved0; - u8 status; - u32 reserved1; - u8 checksum; - u8 reserved3; - u16 reserved2; +struct e1000_host_mng_dhcp_cookie{ + u32 signature; + u16 vlan_id; + u8 reserved0; + u8 status; + u32 reserved1; + u8 checksum; + u8 reserved3; + u16 reserved2; }; #else -struct e1000_host_mng_dhcp_cookie { - u32 signature; - u8 status; - u8 reserved0; - u16 vlan_id; - u32 reserved1; - u16 reserved2; - u8 reserved3; - u8 checksum; +struct e1000_host_mng_dhcp_cookie{ + u32 signature; + u8 status; + u8 reserved0; + u16 vlan_id; + u32 reserved1; + u16 reserved2; + u8 reserved3; + u8 checksum; }; #endif +s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, + u16 length); bool e1000_check_mng_mode(struct e1000_hw *hw); -s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); +bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw); +s32 e1000_read_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data); s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw); s32 e1000_update_eeprom_checksum(struct e1000_hw *hw); -s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 * data); -s32 e1000_read_mac_addr(struct e1000_hw *hw); +s32 e1000_write_eeprom(struct e1000_hw *hw, u16 reg, u16 words, u16 *data); +s32 e1000_read_mac_addr(struct e1000_hw * hw); /* Filters (multicast, vlan, receive) */ u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 * mc_addr); @@ -389,15 +417,18 @@ s32 e1000_blink_led_start(struct e1000_hw *hw); /* Everything else */ void e1000_reset_adaptive(struct e1000_hw *hw); void e1000_update_adaptive(struct e1000_hw *hw); -void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, - u32 frame_len, u8 * mac_addr); +void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, u32 frame_len, u8 * mac_addr); void e1000_get_bus_info(struct e1000_hw *hw); void e1000_pci_set_mwi(struct e1000_hw *hw); void e1000_pci_clear_mwi(struct e1000_hw *hw); +s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc); int e1000_pcix_get_mmrbc(struct e1000_hw *hw); /* Port I/O is only supported on 82544 and newer */ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); +s32 e1000_disable_pciex_master(struct e1000_hw *hw); +s32 e1000_check_phy_reset_block(struct e1000_hw *hw); + #define E1000_READ_REG_IO(a, reg) \ e1000_read_reg_io((a), E1000_##reg) @@ -440,7 +471,36 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 #define E1000_DEV_ID_82547EI 0x1019 #define E1000_DEV_ID_82547EI_MOBILE 0x101A +#define E1000_DEV_ID_82571EB_COPPER 0x105E +#define E1000_DEV_ID_82571EB_FIBER 0x105F +#define E1000_DEV_ID_82571EB_SERDES 0x1060 +#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4 +#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5 +#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5 +#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC +#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9 +#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA +#define E1000_DEV_ID_82572EI_COPPER 0x107D +#define E1000_DEV_ID_82572EI_FIBER 0x107E +#define E1000_DEV_ID_82572EI_SERDES 0x107F +#define E1000_DEV_ID_82572EI 0x10B9 +#define E1000_DEV_ID_82573E 0x108B +#define E1000_DEV_ID_82573E_IAMT 0x108C +#define E1000_DEV_ID_82573L 0x109A #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 +#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 +#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 +#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA +#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB + +#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 +#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A +#define E1000_DEV_ID_ICH8_IGP_C 0x104B +#define E1000_DEV_ID_ICH8_IFE 0x104C +#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4 +#define E1000_DEV_ID_ICH8_IFE_G 0x10C5 +#define E1000_DEV_ID_ICH8_IGP_M 0x104D + #define NODE_ADDRESS_SIZE 6 #define ETH_LENGTH_OF_ADDRESS 6 @@ -463,20 +523,21 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); /* The sizes (in bytes) of a ethernet packet */ #define ENET_HEADER_SIZE 14 -#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ +#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 #define MINIMUM_ETHERNET_PACKET_SIZE \ (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE) #define CRC_LENGTH ETHERNET_FCS_SIZE #define MAX_JUMBO_FRAME_SIZE 0x3F00 + /* 802.1q VLAN Packet Sizes */ -#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ +#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */ /* Ethertype field values */ -#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ -#define ETHERNET_IP_TYPE 0x0800 /* IP packets */ -#define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ +#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */ +#define ETHERNET_IP_TYPE 0x0800 /* IP packets */ +#define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */ /* Packet Header defines */ #define IP_PROTOCOL_TCP 6 @@ -506,6 +567,15 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); E1000_IMS_RXSEQ | \ E1000_IMS_LSC) +/* Additional interrupts need to be handled for e1000_ich8lan: + DSW = The FW changed the status of the DISSW bit in FWSM + PHYINT = The LAN connected device generates an interrupt + EPRST = Manageability reset event */ +#define IMS_ICH8LAN_ENABLE_MASK (\ + E1000_IMS_DSW | \ + E1000_IMS_PHYINT | \ + E1000_IMS_EPRST) + /* Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. We * reserve one of these spots for our directed address, allowing us room for @@ -513,98 +583,100 @@ void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value); */ #define E1000_RAR_ENTRIES 15 +#define E1000_RAR_ENTRIES_ICH8LAN 6 + #define MIN_NUMBER_OF_DESCRIPTORS 8 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 /* Receive Descriptor */ struct e1000_rx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - __le16 length; /* Length of data DMAed into data buffer */ - __le16 csum; /* Packet checksum */ - u8 status; /* Descriptor status */ - u8 errors; /* Descriptor Errors */ - __le16 special; + __le64 buffer_addr; /* Address of the descriptor's data buffer */ + __le16 length; /* Length of data DMAed into data buffer */ + __le16 csum; /* Packet checksum */ + u8 status; /* Descriptor status */ + u8 errors; /* Descriptor Errors */ + __le16 special; }; /* Receive Descriptor - Extended */ union e1000_rx_desc_extended { - struct { - __le64 buffer_addr; - __le64 reserved; - } read; - struct { - struct { - __le32 mrq; /* Multiple Rx Queues */ - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length; - __le16 vlan; /* VLAN tag */ - } upper; - } wb; /* writeback */ + struct { + __le64 buffer_addr; + __le64 reserved; + } read; + struct { + struct { + __le32 mrq; /* Multiple Rx Queues */ + union { + __le32 rss; /* RSS Hash */ + struct { + __le16 ip_id; /* IP id */ + __le16 csum; /* Packet Checksum */ + } csum_ip; + } hi_dword; + } lower; + struct { + __le32 status_error; /* ext status/error */ + __le16 length; + __le16 vlan; /* VLAN tag */ + } upper; + } wb; /* writeback */ }; #define MAX_PS_BUFFERS 4 /* Receive Descriptor - Packet Split */ union e1000_rx_desc_packet_split { - struct { - /* one buffer for protocol header(s), three data buffers */ - __le64 buffer_addr[MAX_PS_BUFFERS]; - } read; - struct { - struct { - __le32 mrq; /* Multiple Rx Queues */ - union { - __le32 rss; /* RSS Hash */ - struct { - __le16 ip_id; /* IP id */ - __le16 csum; /* Packet Checksum */ - } csum_ip; - } hi_dword; - } lower; - struct { - __le32 status_error; /* ext status/error */ - __le16 length0; /* length of buffer 0 */ - __le16 vlan; /* VLAN tag */ - } middle; - struct { - __le16 header_status; - __le16 length[3]; /* length of buffers 1-3 */ - } upper; - __le64 reserved; - } wb; /* writeback */ + struct { + /* one buffer for protocol header(s), three data buffers */ + __le64 buffer_addr[MAX_PS_BUFFERS]; + } read; + struct { + struct { + __le32 mrq; /* Multiple Rx Queues */ + union { + __le32 rss; /* RSS Hash */ + struct { + __le16 ip_id; /* IP id */ + __le16 csum; /* Packet Checksum */ + } csum_ip; + } hi_dword; + } lower; + struct { + __le32 status_error; /* ext status/error */ + __le16 length0; /* length of buffer 0 */ + __le16 vlan; /* VLAN tag */ + } middle; + struct { + __le16 header_status; + __le16 length[3]; /* length of buffers 1-3 */ + } upper; + __le64 reserved; + } wb; /* writeback */ }; -/* Receive Descriptor bit definitions */ -#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ -#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ -#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ -#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ -#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */ -#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ -#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ -#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ -#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ -#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ -#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ -#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ -#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ -#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ -#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ -#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ -#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ -#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ -#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ -#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ +/* Receive Decriptor bit definitions */ +#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */ +#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */ +#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */ +#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */ +#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */ +#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */ +#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */ +#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */ +#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */ +#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */ +#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */ +#define E1000_RXD_ERR_CE 0x01 /* CRC Error */ +#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */ +#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ +#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ +#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ +#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ +#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ +#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ +#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */ #define E1000_RXD_SPC_PRI_SHIFT 13 -#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ +#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */ #define E1000_RXD_SPC_CFI_SHIFT 12 #define E1000_RXDEXT_STATERR_CE 0x01000000 @@ -626,6 +698,7 @@ union e1000_rx_desc_packet_split { E1000_RXD_ERR_CXE | \ E1000_RXD_ERR_RXE) + /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ E1000_RXDEXT_STATERR_CE | \ @@ -634,145 +707,152 @@ union e1000_rx_desc_packet_split { E1000_RXDEXT_STATERR_CXE | \ E1000_RXDEXT_STATERR_RXE) + /* Transmit Descriptor */ struct e1000_tx_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - __le32 data; - struct { - __le16 length; /* Data buffer length */ - u8 cso; /* Checksum offset */ - u8 cmd; /* Descriptor control */ - } flags; - } lower; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 css; /* Checksum start */ - __le16 special; - } fields; - } upper; + __le64 buffer_addr; /* Address of the descriptor's data buffer */ + union { + __le32 data; + struct { + __le16 length; /* Data buffer length */ + u8 cso; /* Checksum offset */ + u8 cmd; /* Descriptor control */ + } flags; + } lower; + union { + __le32 data; + struct { + u8 status; /* Descriptor status */ + u8 css; /* Checksum start */ + __le16 special; + } fields; + } upper; }; /* Transmit Descriptor bit definitions */ -#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ -#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ -#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ -#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ -#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ -#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ -#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ -#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ -#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ -#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ -#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ -#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ -#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ -#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ -#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ -#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ -#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ -#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ -#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ -#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ +#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */ +#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */ +#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */ +#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */ +#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */ +#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */ +#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */ +#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */ +#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */ +#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */ +#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */ +#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */ +#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */ +#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */ +#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */ +#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */ +#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */ +#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */ +#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */ +#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */ /* Offload Context Descriptor */ struct e1000_context_desc { - union { - __le32 ip_config; - struct { - u8 ipcss; /* IP checksum start */ - u8 ipcso; /* IP checksum offset */ - __le16 ipcse; /* IP checksum end */ - } ip_fields; - } lower_setup; - union { - __le32 tcp_config; - struct { - u8 tucss; /* TCP checksum start */ - u8 tucso; /* TCP checksum offset */ - __le16 tucse; /* TCP checksum end */ - } tcp_fields; - } upper_setup; - __le32 cmd_and_length; /* */ - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 hdr_len; /* Header length */ - __le16 mss; /* Maximum segment size */ - } fields; - } tcp_seg_setup; + union { + __le32 ip_config; + struct { + u8 ipcss; /* IP checksum start */ + u8 ipcso; /* IP checksum offset */ + __le16 ipcse; /* IP checksum end */ + } ip_fields; + } lower_setup; + union { + __le32 tcp_config; + struct { + u8 tucss; /* TCP checksum start */ + u8 tucso; /* TCP checksum offset */ + __le16 tucse; /* TCP checksum end */ + } tcp_fields; + } upper_setup; + __le32 cmd_and_length; /* */ + union { + __le32 data; + struct { + u8 status; /* Descriptor status */ + u8 hdr_len; /* Header length */ + __le16 mss; /* Maximum segment size */ + } fields; + } tcp_seg_setup; }; /* Offload data descriptor */ struct e1000_data_desc { - __le64 buffer_addr; /* Address of the descriptor's buffer address */ - union { - __le32 data; - struct { - __le16 length; /* Data buffer length */ - u8 typ_len_ext; /* */ - u8 cmd; /* */ - } flags; - } lower; - union { - __le32 data; - struct { - u8 status; /* Descriptor status */ - u8 popts; /* Packet Options */ - __le16 special; /* */ - } fields; - } upper; + __le64 buffer_addr; /* Address of the descriptor's buffer address */ + union { + __le32 data; + struct { + __le16 length; /* Data buffer length */ + u8 typ_len_ext; /* */ + u8 cmd; /* */ + } flags; + } lower; + union { + __le32 data; + struct { + u8 status; /* Descriptor status */ + u8 popts; /* Packet Options */ + __le16 special; /* */ + } fields; + } upper; }; /* Filters */ -#define E1000_NUM_UNICAST 16 /* Unicast filter entries */ -#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ -#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ +#define E1000_NUM_UNICAST 16 /* Unicast filter entries */ +#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ +#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ + +#define E1000_NUM_UNICAST_ICH8LAN 7 +#define E1000_MC_TBL_SIZE_ICH8LAN 32 + /* Receive Address Register */ struct e1000_rar { - volatile __le32 low; /* receive address low */ - volatile __le32 high; /* receive address high */ + volatile __le32 low; /* receive address low */ + volatile __le32 high; /* receive address high */ }; /* Number of entries in the Multicast Table Array (MTA). */ #define E1000_NUM_MTA_REGISTERS 128 +#define E1000_NUM_MTA_REGISTERS_ICH8LAN 32 /* IPv4 Address Table Entry */ struct e1000_ipv4_at_entry { - volatile u32 ipv4_addr; /* IP Address (RW) */ - volatile u32 reserved; + volatile u32 ipv4_addr; /* IP Address (RW) */ + volatile u32 reserved; }; /* Four wakeup IP addresses are supported */ #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX +#define E1000_IP4AT_SIZE_ICH8LAN 3 #define E1000_IP6AT_SIZE 1 /* IPv6 Address Table Entry */ struct e1000_ipv6_at_entry { - volatile u8 ipv6_addr[16]; + volatile u8 ipv6_addr[16]; }; /* Flexible Filter Length Table Entry */ struct e1000_fflt_entry { - volatile u32 length; /* Flexible Filter Length (RW) */ - volatile u32 reserved; + volatile u32 length; /* Flexible Filter Length (RW) */ + volatile u32 reserved; }; /* Flexible Filter Mask Table Entry */ struct e1000_ffmt_entry { - volatile u32 mask; /* Flexible Filter Mask (RW) */ - volatile u32 reserved; + volatile u32 mask; /* Flexible Filter Mask (RW) */ + volatile u32 reserved; }; /* Flexible Filter Value Table Entry */ struct e1000_ffvt_entry { - volatile u32 value; /* Flexible Filter Value (RW) */ - volatile u32 reserved; + volatile u32 value; /* Flexible Filter Value (RW) */ + volatile u32 reserved; }; /* Four Flexible Filters are supported */ @@ -799,211 +879,211 @@ struct e1000_ffvt_entry { * R/clr - register is read only and is cleared when read * A - register array */ -#define E1000_CTRL 0x00000 /* Device Control - RW */ -#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ -#define E1000_STATUS 0x00008 /* Device Status - RO */ -#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ -#define E1000_EERD 0x00014 /* EEPROM Read - RW */ -#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ -#define E1000_FLA 0x0001C /* Flash Access - RW */ -#define E1000_MDIC 0x00020 /* MDI Control - RW */ -#define E1000_SCTL 0x00024 /* SerDes Control - RW */ -#define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ -#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ -#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ -#define E1000_FCT 0x00030 /* Flow Control Type - RW */ -#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ -#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ -#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ -#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ -#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ -#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ -#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ -#define E1000_RCTL 0x00100 /* RX Control - RW */ -#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ -#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ -#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ -#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ -#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ -#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ -#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ -#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ -#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ -#define E1000_TCTL 0x00400 /* TX Control - RW */ -#define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ -#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ -#define E1000_TBT 0x00448 /* TX Burst Timer - RW */ -#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ -#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ -#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ -#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ -#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ +#define E1000_CTRL 0x00000 /* Device Control - RW */ +#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */ +#define E1000_STATUS 0x00008 /* Device Status - RO */ +#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */ +#define E1000_EERD 0x00014 /* EEPROM Read - RW */ +#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ +#define E1000_FLA 0x0001C /* Flash Access - RW */ +#define E1000_MDIC 0x00020 /* MDI Control - RW */ +#define E1000_SCTL 0x00024 /* SerDes Control - RW */ +#define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ +#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ +#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ +#define E1000_FCT 0x00030 /* Flow Control Type - RW */ +#define E1000_VET 0x00038 /* VLAN Ether Type - RW */ +#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ +#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ +#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ +#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */ +#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ +#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ +#define E1000_RCTL 0x00100 /* RX Control - RW */ +#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ +#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ +#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ +#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ +#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ +#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ +#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ +#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ +#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ +#define E1000_TCTL 0x00400 /* TX Control - RW */ +#define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */ +#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */ +#define E1000_TBT 0x00448 /* TX Burst Timer - RW */ +#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */ +#define E1000_LEDCTL 0x00E00 /* LED Control - RW */ +#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ +#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ +#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ #define FEXTNVM_SW_CONFIG 0x0001 -#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ -#define E1000_PBS 0x01008 /* Packet Buffer Size */ -#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ +#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ +#define E1000_PBS 0x01008 /* Packet Buffer Size */ +#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ #define E1000_FLASH_UPDATES 1000 -#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ -#define E1000_FLASHT 0x01028 /* FLASH Timer Register */ -#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ -#define E1000_FLSWCTL 0x01030 /* FLASH control register */ -#define E1000_FLSWDATA 0x01034 /* FLASH data register */ -#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ -#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ -#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ -#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ -#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ -#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ -#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ -#define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ -#define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ -#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ -#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ -#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ -#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ -#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ -#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ -#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ -#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ -#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ -#define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ -#define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ -#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ -#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ -#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ -#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ -#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ -#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ -#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ -#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ -#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ -#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ -#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ -#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ -#define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ -#define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ -#define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ -#define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ -#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ -#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ -#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ -#define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ -#define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ -#define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ -#define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ -#define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ -#define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ -#define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ -#define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ -#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ -#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ -#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ -#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ -#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ -#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ -#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ -#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ -#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ -#define E1000_COLC 0x04028 /* Collision Count - R/clr */ -#define E1000_DC 0x04030 /* Defer Count - R/clr */ -#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ -#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ -#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ -#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ -#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ -#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ -#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ -#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ -#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ -#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ -#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ -#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ -#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ -#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ -#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ -#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ -#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ -#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ -#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ -#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ -#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ -#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ -#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ -#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ -#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ -#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ -#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ -#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ -#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ -#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ -#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ -#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ -#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ -#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ -#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ -#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ -#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ -#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ -#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ -#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ -#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ -#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ -#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ -#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ -#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ -#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ -#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ -#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ -#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ -#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ -#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ -#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ -#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ -#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ -#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ -#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ -#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ -#define E1000_RFCTL 0x05008 /* Receive Filter Control */ -#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ -#define E1000_RA 0x05400 /* Receive Address - RW Array */ -#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ -#define E1000_WUC 0x05800 /* Wakeup Control - RW */ -#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ -#define E1000_WUS 0x05810 /* Wakeup Status - RO */ -#define E1000_MANC 0x05820 /* Management Control - RW */ -#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ -#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ -#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ -#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ -#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ -#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ -#define E1000_HOST_IF 0x08800 /* Host Interface */ -#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ -#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ - -#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ -#define E1000_MDPHYA 0x0003C /* PHY address - RW */ -#define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */ -#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ - -#define E1000_GCR 0x05B00 /* PCI-Ex Control */ -#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ -#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ -#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ -#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ -#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ -#define E1000_SWSM 0x05B50 /* SW Semaphore */ -#define E1000_FWSM 0x05B54 /* FW Semaphore */ -#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ -#define E1000_HICR 0x08F00 /* Host Interface Control */ +#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */ +#define E1000_FLASHT 0x01028 /* FLASH Timer Register */ +#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ +#define E1000_FLSWCTL 0x01030 /* FLASH control register */ +#define E1000_FLSWDATA 0x01034 /* FLASH data register */ +#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */ +#define E1000_FLOP 0x0103C /* FLASH Opcode Register */ +#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */ +#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */ +#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */ +#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */ +#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */ +#define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */ +#define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */ +#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ +#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ +#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ +#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ +#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ +#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ +#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ +#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ +#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ +#define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ +#define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ +#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ +#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ +#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ +#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ +#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ +#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ +#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ +#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ +#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */ +#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */ +#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */ +#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */ +#define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */ +#define E1000_TDH 0x03810 /* TX Descriptor Head - RW */ +#define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */ +#define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */ +#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */ +#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */ +#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */ +#define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */ +#define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */ +#define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */ +#define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */ +#define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */ +#define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */ +#define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */ +#define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */ +#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */ +#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */ +#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */ +#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */ +#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */ +#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */ +#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */ +#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */ +#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */ +#define E1000_COLC 0x04028 /* Collision Count - R/clr */ +#define E1000_DC 0x04030 /* Defer Count - R/clr */ +#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */ +#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */ +#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */ +#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */ +#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */ +#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */ +#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */ +#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */ +#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */ +#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */ +#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */ +#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */ +#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */ +#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */ +#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */ +#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */ +#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */ +#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */ +#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */ +#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */ +#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */ +#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */ +#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */ +#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */ +#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */ +#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */ +#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */ +#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */ +#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */ +#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */ +#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */ +#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */ +#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */ +#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */ +#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */ +#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */ +#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */ +#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */ +#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */ +#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */ +#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */ +#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */ +#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */ +#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */ +#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ +#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ +#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ +#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ +#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ +#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ +#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ +#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ +#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ +#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ +#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ +#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ +#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ +#define E1000_RFCTL 0x05008 /* Receive Filter Control*/ +#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ +#define E1000_RA 0x05400 /* Receive Address - RW Array */ +#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */ +#define E1000_WUC 0x05800 /* Wakeup Control - RW */ +#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */ +#define E1000_WUS 0x05810 /* Wakeup Status - RO */ +#define E1000_MANC 0x05820 /* Management Control - RW */ +#define E1000_IPAV 0x05838 /* IP Address Valid - RW */ +#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */ +#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */ +#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */ +#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */ +#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */ +#define E1000_HOST_IF 0x08800 /* Host Interface */ +#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */ +#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */ + +#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */ +#define E1000_MDPHYA 0x0003C /* PHY address - RW */ +#define E1000_MANC2H 0x05860 /* Managment Control To Host - RW */ +#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */ + +#define E1000_GCR 0x05B00 /* PCI-Ex Control */ +#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */ +#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */ +#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */ +#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */ +#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */ +#define E1000_SWSM 0x05B50 /* SW Semaphore */ +#define E1000_FWSM 0x05B54 /* FW Semaphore */ +#define E1000_FFLT_DBG 0x05F04 /* Debug Register */ +#define E1000_HICR 0x08F00 /* Host Inteface Control */ /* RSS registers */ -#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ -#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ -#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ -#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ -#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ -#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ +#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ +#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ +#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ +#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ +#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ +#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ /* Register Set (82542) * * Some of the 82542 registers are located at different offsets than they are @@ -1043,19 +1123,19 @@ struct e1000_ffvt_entry { #define E1000_82542_RDLEN0 E1000_82542_RDLEN #define E1000_82542_RDH0 E1000_82542_RDH #define E1000_82542_RDT0 E1000_82542_RDT -#define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication - * RX Control - RW */ +#define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication + * RX Control - RW */ #define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8)) -#define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ -#define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ -#define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ -#define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ -#define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ -#define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ -#define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ -#define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ -#define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ -#define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ +#define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ +#define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ +#define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ +#define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ +#define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ +#define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ +#define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ +#define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ +#define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ +#define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ #define E1000_82542_RDTR1 0x00130 #define E1000_82542_RDBAL1 0x00138 #define E1000_82542_RDBAH1 0x0013C @@ -1222,281 +1302,288 @@ struct e1000_ffvt_entry { #define E1000_82542_RSSIR E1000_RSSIR #define E1000_82542_KUMCTRLSTA E1000_KUMCTRLSTA #define E1000_82542_SW_FW_SYNC E1000_SW_FW_SYNC +#define E1000_82542_MANC2H E1000_MANC2H /* Statistics counters collected by the MAC */ struct e1000_hw_stats { - u64 crcerrs; - u64 algnerrc; - u64 symerrs; - u64 rxerrc; - u64 txerrc; - u64 mpc; - u64 scc; - u64 ecol; - u64 mcc; - u64 latecol; - u64 colc; - u64 dc; - u64 tncrs; - u64 sec; - u64 cexterr; - u64 rlec; - u64 xonrxc; - u64 xontxc; - u64 xoffrxc; - u64 xofftxc; - u64 fcruc; - u64 prc64; - u64 prc127; - u64 prc255; - u64 prc511; - u64 prc1023; - u64 prc1522; - u64 gprc; - u64 bprc; - u64 mprc; - u64 gptc; - u64 gorcl; - u64 gorch; - u64 gotcl; - u64 gotch; - u64 rnbc; - u64 ruc; - u64 rfc; - u64 roc; - u64 rlerrc; - u64 rjc; - u64 mgprc; - u64 mgpdc; - u64 mgptc; - u64 torl; - u64 torh; - u64 totl; - u64 toth; - u64 tpr; - u64 tpt; - u64 ptc64; - u64 ptc127; - u64 ptc255; - u64 ptc511; - u64 ptc1023; - u64 ptc1522; - u64 mptc; - u64 bptc; - u64 tsctc; - u64 tsctfc; - u64 iac; - u64 icrxptc; - u64 icrxatc; - u64 ictxptc; - u64 ictxatc; - u64 ictxqec; - u64 ictxqmtc; - u64 icrxdmtc; - u64 icrxoc; + u64 crcerrs; + u64 algnerrc; + u64 symerrs; + u64 rxerrc; + u64 txerrc; + u64 mpc; + u64 scc; + u64 ecol; + u64 mcc; + u64 latecol; + u64 colc; + u64 dc; + u64 tncrs; + u64 sec; + u64 cexterr; + u64 rlec; + u64 xonrxc; + u64 xontxc; + u64 xoffrxc; + u64 xofftxc; + u64 fcruc; + u64 prc64; + u64 prc127; + u64 prc255; + u64 prc511; + u64 prc1023; + u64 prc1522; + u64 gprc; + u64 bprc; + u64 mprc; + u64 gptc; + u64 gorcl; + u64 gorch; + u64 gotcl; + u64 gotch; + u64 rnbc; + u64 ruc; + u64 rfc; + u64 roc; + u64 rlerrc; + u64 rjc; + u64 mgprc; + u64 mgpdc; + u64 mgptc; + u64 torl; + u64 torh; + u64 totl; + u64 toth; + u64 tpr; + u64 tpt; + u64 ptc64; + u64 ptc127; + u64 ptc255; + u64 ptc511; + u64 ptc1023; + u64 ptc1522; + u64 mptc; + u64 bptc; + u64 tsctc; + u64 tsctfc; + u64 iac; + u64 icrxptc; + u64 icrxatc; + u64 ictxptc; + u64 ictxatc; + u64 ictxqec; + u64 ictxqmtc; + u64 icrxdmtc; + u64 icrxoc; }; /* Structure containing variables used by the shared code (e1000_hw.c) */ struct e1000_hw { - u8 __iomem *hw_addr; - u8 __iomem *flash_address; - e1000_mac_type mac_type; - e1000_phy_type phy_type; - u32 phy_init_script; - e1000_media_type media_type; - void *back; - struct e1000_shadow_ram *eeprom_shadow_ram; - u32 flash_bank_size; - u32 flash_base_addr; - e1000_fc_type fc; - e1000_bus_speed bus_speed; - e1000_bus_width bus_width; - e1000_bus_type bus_type; + u8 __iomem *hw_addr; + u8 __iomem *flash_address; + e1000_mac_type mac_type; + e1000_phy_type phy_type; + u32 phy_init_script; + e1000_media_type media_type; + void *back; + struct e1000_shadow_ram *eeprom_shadow_ram; + u32 flash_bank_size; + u32 flash_base_addr; + e1000_fc_type fc; + e1000_bus_speed bus_speed; + e1000_bus_width bus_width; + e1000_bus_type bus_type; struct e1000_eeprom_info eeprom; - e1000_ms_type master_slave; - e1000_ms_type original_master_slave; - e1000_ffe_config ffe_config_state; - u32 asf_firmware_present; - u32 eeprom_semaphore_present; - unsigned long io_base; - u32 phy_id; - u32 phy_revision; - u32 phy_addr; - u32 original_fc; - u32 txcw; - u32 autoneg_failed; - u32 max_frame_size; - u32 min_frame_size; - u32 mc_filter_type; - u32 num_mc_addrs; - u32 collision_delta; - u32 tx_packet_delta; - u32 ledctl_default; - u32 ledctl_mode1; - u32 ledctl_mode2; - bool tx_pkt_filtering; + e1000_ms_type master_slave; + e1000_ms_type original_master_slave; + e1000_ffe_config ffe_config_state; + u32 asf_firmware_present; + u32 eeprom_semaphore_present; + u32 swfw_sync_present; + u32 swfwhw_semaphore_present; + unsigned long io_base; + u32 phy_id; + u32 phy_revision; + u32 phy_addr; + u32 original_fc; + u32 txcw; + u32 autoneg_failed; + u32 max_frame_size; + u32 min_frame_size; + u32 mc_filter_type; + u32 num_mc_addrs; + u32 collision_delta; + u32 tx_packet_delta; + u32 ledctl_default; + u32 ledctl_mode1; + u32 ledctl_mode2; + bool tx_pkt_filtering; struct e1000_host_mng_dhcp_cookie mng_cookie; - u16 phy_spd_default; - u16 autoneg_advertised; - u16 pci_cmd_word; - u16 fc_high_water; - u16 fc_low_water; - u16 fc_pause_time; - u16 current_ifs_val; - u16 ifs_min_val; - u16 ifs_max_val; - u16 ifs_step_size; - u16 ifs_ratio; - u16 device_id; - u16 vendor_id; - u16 subsystem_id; - u16 subsystem_vendor_id; - u8 revision_id; - u8 autoneg; - u8 mdix; - u8 forced_speed_duplex; - u8 wait_autoneg_complete; - u8 dma_fairness; - u8 mac_addr[NODE_ADDRESS_SIZE]; - u8 perm_mac_addr[NODE_ADDRESS_SIZE]; - bool disable_polarity_correction; - bool speed_downgraded; - e1000_smart_speed smart_speed; - e1000_dsp_config dsp_config_state; - bool get_link_status; - bool serdes_has_link; - bool tbi_compatibility_en; - bool tbi_compatibility_on; - bool laa_is_present; - bool phy_reset_disable; - bool initialize_hw_bits_disable; - bool fc_send_xon; - bool fc_strict_ieee; - bool report_tx_early; - bool adaptive_ifs; - bool ifs_params_forced; - bool in_ifs_mode; - bool mng_reg_access_disabled; - bool leave_av_bit_off; - bool bad_tx_carr_stats_fd; - bool has_smbus; + u16 phy_spd_default; + u16 autoneg_advertised; + u16 pci_cmd_word; + u16 fc_high_water; + u16 fc_low_water; + u16 fc_pause_time; + u16 current_ifs_val; + u16 ifs_min_val; + u16 ifs_max_val; + u16 ifs_step_size; + u16 ifs_ratio; + u16 device_id; + u16 vendor_id; + u16 subsystem_id; + u16 subsystem_vendor_id; + u8 revision_id; + u8 autoneg; + u8 mdix; + u8 forced_speed_duplex; + u8 wait_autoneg_complete; + u8 dma_fairness; + u8 mac_addr[NODE_ADDRESS_SIZE]; + u8 perm_mac_addr[NODE_ADDRESS_SIZE]; + bool disable_polarity_correction; + bool speed_downgraded; + e1000_smart_speed smart_speed; + e1000_dsp_config dsp_config_state; + bool get_link_status; + bool serdes_link_down; + bool tbi_compatibility_en; + bool tbi_compatibility_on; + bool laa_is_present; + bool phy_reset_disable; + bool initialize_hw_bits_disable; + bool fc_send_xon; + bool fc_strict_ieee; + bool report_tx_early; + bool adaptive_ifs; + bool ifs_params_forced; + bool in_ifs_mode; + bool mng_reg_access_disabled; + bool leave_av_bit_off; + bool kmrn_lock_loss_workaround_disabled; + bool bad_tx_carr_stats_fd; + bool has_manc2h; + bool rx_needs_kicking; + bool has_smbus; }; -#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ -#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ -#define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ -#define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ -#define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ -#define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ -#define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ -#define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ + +#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */ +#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */ +#define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */ +#define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */ +#define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */ +#define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */ +#define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */ +#define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */ /* Register Bit Masks */ /* Device Control */ -#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ -#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ -#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ -#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ -#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ -#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ -#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ -#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ -#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ -#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ -#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ -#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ -#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ -#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ -#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ -#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ -#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ -#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ -#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ -#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ -#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ -#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ -#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ -#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ -#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ -#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ -#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ -#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ -#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ -#define E1000_CTRL_RST 0x04000000 /* Global reset */ -#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ -#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ -#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ -#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ -#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ -#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ +#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */ +#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */ +#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */ +#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */ +#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */ +#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */ +#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */ +#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */ +#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */ +#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */ +#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */ +#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */ +#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */ +#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */ +#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ +#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ +#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ +#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ +#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ +#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */ +#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */ +#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ +#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ +#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */ +#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */ +#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ +#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */ +#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */ +#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */ +#define E1000_CTRL_RST 0x04000000 /* Global reset */ +#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ +#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ +#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ +#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ +#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ +#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ /* Device Status */ -#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ -#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ -#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ +#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ +#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */ +#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */ #define E1000_STATUS_FUNC_SHIFT 2 -#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ -#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ -#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ -#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ +#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */ +#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */ +#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */ +#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */ #define E1000_STATUS_SPEED_MASK 0x000000C0 -#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ -#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ -#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ -#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion - by EEPROM/Flash */ -#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ -#define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ -#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ -#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ -#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ -#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ -#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ -#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ -#define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ -#define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ -#define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ -#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ -#define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ -#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ +#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ +#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ +#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ +#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion + by EEPROM/Flash */ +#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ +#define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ +#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ +#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */ +#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */ +#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */ +#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */ +#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */ +#define E1000_STATUS_BMC_SKU_0 0x00100000 /* BMC USB redirect disabled */ +#define E1000_STATUS_BMC_SKU_1 0x00200000 /* BMC SRAM disabled */ +#define E1000_STATUS_BMC_SKU_2 0x00400000 /* BMC SDRAM disabled */ +#define E1000_STATUS_BMC_CRYPTO 0x00800000 /* BMC crypto disabled */ +#define E1000_STATUS_BMC_LITE 0x01000000 /* BMC external code execution disabled */ +#define E1000_STATUS_RGMII_ENABLE 0x02000000 /* RGMII disabled */ #define E1000_STATUS_FUSE_8 0x04000000 #define E1000_STATUS_FUSE_9 0x08000000 -#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ -#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ +#define E1000_STATUS_SERDES0_DIS 0x10000000 /* SERDES disabled on port 0 */ +#define E1000_STATUS_SERDES1_DIS 0x20000000 /* SERDES disabled on port 1 */ -/* Constants used to interpret the masked PCI-X bus speed. */ -#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ -#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ -#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ +/* Constants used to intrepret the masked PCI-X bus speed. */ +#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */ +#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */ +#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */ /* EEPROM/Flash Control */ -#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ -#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ -#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ -#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ +#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */ +#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */ +#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */ +#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */ #define E1000_EECD_FWE_MASK 0x00000030 -#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ -#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ +#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */ +#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */ #define E1000_EECD_FWE_SHIFT 4 -#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ -#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ -#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ -#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ -#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type - * (0-small, 1-large) */ -#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ +#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */ +#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */ +#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */ +#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */ +#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type + * (0-small, 1-large) */ +#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */ #ifndef E1000_EEPROM_GRANT_ATTEMPTS -#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ +#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ #endif -#define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ -#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ +#define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */ +#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */ #define E1000_EECD_SIZE_EX_SHIFT 11 -#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ -#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ -#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ -#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ -#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ -#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ -#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ +#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */ +#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */ +#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */ +#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */ +#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */ +#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */ +#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */ #define E1000_EECD_SECVAL_SHIFT 22 #define E1000_STM_OPCODE 0xDB00 #define E1000_HICR_FW_RESET 0xC0 @@ -1506,12 +1593,12 @@ struct e1000_hw { #define E1000_ICH_NVM_SIG_MASK 0xC0 /* EEPROM Read */ -#define E1000_EERD_START 0x00000001 /* Start Read */ -#define E1000_EERD_DONE 0x00000010 /* Read Done */ +#define E1000_EERD_START 0x00000001 /* Start Read */ +#define E1000_EERD_DONE 0x00000010 /* Read Done */ #define E1000_EERD_ADDR_SHIFT 8 -#define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ +#define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */ #define E1000_EERD_DATA_SHIFT 16 -#define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ +#define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */ /* SPI EEPROM Status Register */ #define EEPROM_STATUS_RDY_SPI 0x01 @@ -1521,25 +1608,25 @@ struct e1000_hw { #define EEPROM_STATUS_WPEN_SPI 0x80 /* Extended Device Control */ -#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ -#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ +#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */ +#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */ #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN -#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ -#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ -#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ -#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ +#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */ +#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */ +#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */ +#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */ #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA -#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ -#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ -#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ -#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ -#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ -#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ -#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ -#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ -#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ -#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ -#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ +#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */ +#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */ +#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */ +#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */ +#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */ +#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */ +#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */ +#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */ +#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */ +#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */ +#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */ #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000 @@ -1551,11 +1638,11 @@ struct e1000_hw { #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 -#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ -#define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ -#define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ -#define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error detection enabled */ -#define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity error detection enable */ +#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ +#define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ +#define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ +#define E1000_CRTL_EXT_PB_PAREN 0x01000000 /* packet buffer parity error detection enabled */ +#define E1000_CTRL_EXT_DF_PAREN 0x02000000 /* descriptor FIFO parity error detection enable */ #define E1000_CTRL_EXT_GHOST_PAREN 0x40000000 /* MDI Control */ @@ -1655,167 +1742,167 @@ struct e1000_hw { #define E1000_LEDCTL_MODE_LED_OFF 0xF /* Receive Address */ -#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ +#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */ /* Interrupt Cause Read */ -#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ -#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ -#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ -#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ -#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ -#define E1000_ICR_RXO 0x00000040 /* rx overrun */ -#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ -#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ -#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ -#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ -#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ -#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ -#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ +#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */ +#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */ +#define E1000_ICR_LSC 0x00000004 /* Link Status Change */ +#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */ +#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */ +#define E1000_ICR_RXO 0x00000040 /* rx overrun */ +#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */ +#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */ +#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */ +#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */ +#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */ +#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */ +#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */ #define E1000_ICR_TXD_LOW 0x00008000 #define E1000_ICR_SRPD 0x00010000 -#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ -#define E1000_ICR_MNG 0x00040000 /* Manageability event */ -#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ -#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ -#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ -#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ -#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ -#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ -#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ -#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ -#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ -#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ -#define E1000_ICR_EPRST 0x00100000 /* ME hardware reset occurs */ +#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */ +#define E1000_ICR_MNG 0x00040000 /* Manageability event */ +#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */ +#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */ +#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */ +#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */ +#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */ +#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */ +#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ +#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ +#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ +#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ +#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */ /* Interrupt Cause Set */ -#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ -#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ -#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW #define E1000_ICS_SRPD E1000_ICR_SRPD -#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ -#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ -#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ -#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ -#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ -#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */ +#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */ +#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */ +#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ +#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ +#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ +#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ +#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ +#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ #define E1000_ICS_DSW E1000_ICR_DSW #define E1000_ICS_PHYINT E1000_ICR_PHYINT #define E1000_ICS_EPRST E1000_ICR_EPRST /* Interrupt Mask Set */ -#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ -#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ -#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW #define E1000_IMS_SRPD E1000_ICR_SRPD -#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ -#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ -#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ -#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ -#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ -#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */ +#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */ +#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */ +#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ +#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ +#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ +#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ +#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ +#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ #define E1000_IMS_DSW E1000_ICR_DSW #define E1000_IMS_PHYINT E1000_ICR_PHYINT #define E1000_IMS_EPRST E1000_ICR_EPRST /* Interrupt Mask Clear */ -#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ -#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ -#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ -#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ -#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ -#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ -#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ -#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ -#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ -#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ -#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ -#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ -#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ +#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ +#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */ +#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */ +#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */ +#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ +#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */ +#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */ +#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */ +#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */ +#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */ +#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */ +#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */ +#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */ #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW #define E1000_IMC_SRPD E1000_ICR_SRPD -#define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ -#define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ -#define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ -#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ -#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ -#define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ -#define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ -#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ -#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */ +#define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */ +#define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */ +#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */ +#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */ +#define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */ +#define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ +#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ +#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ #define E1000_IMC_DSW E1000_ICR_DSW #define E1000_IMC_PHYINT E1000_ICR_PHYINT #define E1000_IMC_EPRST E1000_ICR_EPRST /* Receive Control */ -#define E1000_RCTL_RST 0x00000001 /* Software reset */ -#define E1000_RCTL_EN 0x00000002 /* enable */ -#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ -#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ -#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ -#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ -#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ -#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ -#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ -#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ -#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ -#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ -#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ -#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ -#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ -#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ -#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ -#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ -#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ -#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ -#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ -#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ +#define E1000_RCTL_RST 0x00000001 /* Software reset */ +#define E1000_RCTL_EN 0x00000002 /* enable */ +#define E1000_RCTL_SBP 0x00000004 /* store bad packet */ +#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */ +#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */ +#define E1000_RCTL_LPE 0x00000020 /* long packet enable */ +#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */ +#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */ +#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */ +#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */ +#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */ +#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */ +#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */ +#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */ +#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */ +#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */ +#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */ +#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */ +#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */ +#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */ +#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */ +#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */ -#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ -#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ -#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ -#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ +#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */ +#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */ +#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */ +#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */ /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */ -#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ -#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ -#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ -#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ -#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ -#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ -#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ -#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ -#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ -#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ -#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ -#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ +#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */ +#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */ +#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */ +#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */ +#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */ +#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */ +#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */ +#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */ +#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */ +#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */ +#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */ +#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */ /* Use byte values for the following shift parameters * Usage: @@ -1838,10 +1925,10 @@ struct e1000_hw { #define E1000_PSRCTL_BSIZE2_MASK 0x003F0000 #define E1000_PSRCTL_BSIZE3_MASK 0x3F000000 -#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ -#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ -#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ -#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ +#define E1000_PSRCTL_BSIZE0_SHIFT 7 /* Shift _right_ 7 */ +#define E1000_PSRCTL_BSIZE1_SHIFT 2 /* Shift _right_ 2 */ +#define E1000_PSRCTL_BSIZE2_SHIFT 6 /* Shift _left_ 6 */ +#define E1000_PSRCTL_BSIZE3_SHIFT 14 /* Shift _left_ 14 */ /* SW_W_SYNC definitions */ #define E1000_SWFW_EEP_SM 0x0001 @@ -1850,17 +1937,17 @@ struct e1000_hw { #define E1000_SWFW_MAC_CSR_SM 0x0008 /* Receive Descriptor */ -#define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ -#define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ -#define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ -#define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ -#define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ +#define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */ +#define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */ +#define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */ +#define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */ +#define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */ /* Flow Control */ -#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ -#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ -#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ -#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ +#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */ +#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */ +#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */ +#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */ /* Header split receive */ #define E1000_RFCTL_ISCSI_DIS 0x00000001 @@ -1880,64 +1967,66 @@ struct e1000_hw { #define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000 /* Receive Descriptor Control */ -#define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ -#define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ -#define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ -#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ +#define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */ +#define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */ +#define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */ +#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ -#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ -#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ -#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ -#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. - still to be processed. */ +#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ +#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ +#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ +#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc. + still to be processed. */ /* Transmit Configuration Word */ -#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ -#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ -#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ -#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ -#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ -#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ -#define E1000_TXCW_NP 0x00008000 /* TXCW next page */ -#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ -#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ -#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ +#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */ +#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */ +#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */ +#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */ +#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */ +#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */ +#define E1000_TXCW_NP 0x00008000 /* TXCW next page */ +#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */ +#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */ +#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */ /* Receive Configuration Word */ -#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ -#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ -#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ -#define E1000_RXCW_CC 0x10000000 /* Receive config change */ -#define E1000_RXCW_C 0x20000000 /* Receive config */ -#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ -#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ +#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */ +#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */ +#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */ +#define E1000_RXCW_CC 0x10000000 /* Receive config change */ +#define E1000_RXCW_C 0x20000000 /* Receive config */ +#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */ +#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */ /* Transmit Control */ -#define E1000_TCTL_RST 0x00000001 /* software reset */ -#define E1000_TCTL_EN 0x00000002 /* enable tx */ -#define E1000_TCTL_BCE 0x00000004 /* busy check enable */ -#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ -#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ -#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ -#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ -#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ -#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ -#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ -#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ +#define E1000_TCTL_RST 0x00000001 /* software reset */ +#define E1000_TCTL_EN 0x00000002 /* enable tx */ +#define E1000_TCTL_BCE 0x00000004 /* busy check enable */ +#define E1000_TCTL_PSP 0x00000008 /* pad short packets */ +#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */ +#define E1000_TCTL_COLD 0x003ff000 /* collision distance */ +#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */ +#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */ +#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ +#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */ +#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */ /* Extended Transmit Control */ -#define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ -#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ +#define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */ +#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ + +#define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000 /* Receive Checksum Control */ -#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ -#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ -#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ -#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ -#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ -#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ +#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */ +#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */ +#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */ +#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */ +#define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ +#define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ /* Multiple Receive Queue Control */ #define E1000_MRQC_ENABLE_MASK 0x00000003 @@ -1953,141 +2042,141 @@ struct e1000_hw { /* Definitions for power management and wakeup registers */ /* Wake Up Control */ -#define E1000_WUC_APME 0x00000001 /* APM Enable */ -#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ -#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ -#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ -#define E1000_WUC_SPM 0x80000000 /* Enable SPM */ +#define E1000_WUC_APME 0x00000001 /* APM Enable */ +#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */ +#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */ +#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */ +#define E1000_WUC_SPM 0x80000000 /* Enable SPM */ /* Wake Up Filter Control */ -#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ -#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ -#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ -#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ -#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ -#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ -#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ -#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ -#define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ -#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ -#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ -#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ -#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ -#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ -#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ -#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ +#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ +#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ +#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ +#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */ +#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ +#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */ +#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */ +#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */ +#define E1000_WUFC_IGNORE_TCO 0x00008000 /* Ignore WakeOn TCO packets */ +#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */ +#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */ +#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */ +#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */ +#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */ +#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */ +#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ /* Wake Up Status */ -#define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ -#define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ -#define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ -#define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ -#define E1000_WUS_BC 0x00000010 /* Broadcast Received */ -#define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ -#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ -#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ -#define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ -#define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ -#define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ -#define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ -#define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ +#define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */ +#define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */ +#define E1000_WUS_EX 0x00000004 /* Directed Exact Received */ +#define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */ +#define E1000_WUS_BC 0x00000010 /* Broadcast Received */ +#define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */ +#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */ +#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */ +#define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */ +#define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */ +#define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */ +#define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */ +#define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */ /* Management Control */ -#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ -#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ -#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ -#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ -#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ -#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ -#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ -#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ -#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ -#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery - * Filtering */ -#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ -#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ -#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ -#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ -#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ -#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ -#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address - * filtering */ -#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host - * memory */ -#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address - * filtering */ -#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ -#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ -#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ -#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ -#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ -#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ -#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ -#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ - -#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ -#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ +#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */ +#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */ +#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */ +#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */ +#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */ +#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */ +#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */ +#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */ +#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */ +#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery + * Filtering */ +#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */ +#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */ +#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */ +#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */ +#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */ +#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */ +#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address + * filtering */ +#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host + * memory */ +#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address + * filtering */ +#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */ +#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */ +#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */ +#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */ +#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */ +#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */ +#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */ +#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */ + +#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */ +#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */ /* SW Semaphore Register */ -#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ -#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ -#define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ -#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ +#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */ +#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */ +#define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */ +#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */ /* FW Semaphore Register */ -#define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ +#define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */ #define E1000_FWSM_MODE_SHIFT 1 -#define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ +#define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ -#define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ -#define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ -#define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ +#define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ +#define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ +#define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ #define E1000_FWSM_SKUEL_SHIFT 29 -#define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ -#define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ -#define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ -#define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ +#define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ +#define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ +#define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ +#define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ /* FFLT Debug Register */ -#define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ +#define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ typedef enum { - e1000_mng_mode_none = 0, - e1000_mng_mode_asf, - e1000_mng_mode_pt, - e1000_mng_mode_ipmi, - e1000_mng_mode_host_interface_only + e1000_mng_mode_none = 0, + e1000_mng_mode_asf, + e1000_mng_mode_pt, + e1000_mng_mode_ipmi, + e1000_mng_mode_host_interface_only } e1000_mng_mode; -/* Host Interface Control Register */ -#define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */ -#define E1000_HICR_C 0x00000002 /* Driver sets this bit when done - * to put command in RAM */ -#define E1000_HICR_SV 0x00000004 /* Status Validity */ -#define E1000_HICR_FWR 0x00000080 /* FW reset. Set by the Host */ +/* Host Inteface Control Register */ +#define E1000_HICR_EN 0x00000001 /* Enable Bit - RO */ +#define E1000_HICR_C 0x00000002 /* Driver sets this bit when done + * to put command in RAM */ +#define E1000_HICR_SV 0x00000004 /* Status Validity */ +#define E1000_HICR_FWR 0x00000080 /* FW reset. Set by the Host */ /* Host Interface Command Interface - Address range 0x8800-0x8EFF */ -#define E1000_HI_MAX_DATA_LENGTH 252 /* Host Interface data length */ -#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Number of bytes in range */ -#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Number of dwords in range */ -#define E1000_HI_COMMAND_TIMEOUT 500 /* Time in ms to process HI command */ +#define E1000_HI_MAX_DATA_LENGTH 252 /* Host Interface data length */ +#define E1000_HI_MAX_BLOCK_BYTE_LENGTH 1792 /* Number of bytes in range */ +#define E1000_HI_MAX_BLOCK_DWORD_LENGTH 448 /* Number of dwords in range */ +#define E1000_HI_COMMAND_TIMEOUT 500 /* Time in ms to process HI command */ struct e1000_host_command_header { - u8 command_id; - u8 command_length; - u8 command_options; /* I/F bits for command, status for return */ - u8 checksum; + u8 command_id; + u8 command_length; + u8 command_options; /* I/F bits for command, status for return */ + u8 checksum; }; struct e1000_host_command_info { - struct e1000_host_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ - u8 command_data[E1000_HI_MAX_DATA_LENGTH]; /* Command data can length 0..252 */ + struct e1000_host_command_header command_header; /* Command Head/Command Result Head has 4 bytes */ + u8 command_data[E1000_HI_MAX_DATA_LENGTH]; /* Command data can length 0..252 */ }; /* Host SMB register #0 */ -#define E1000_HSMC0R_CLKIN 0x00000001 /* SMB Clock in */ -#define E1000_HSMC0R_DATAIN 0x00000002 /* SMB Data in */ -#define E1000_HSMC0R_DATAOUT 0x00000004 /* SMB Data out */ -#define E1000_HSMC0R_CLKOUT 0x00000008 /* SMB Clock out */ +#define E1000_HSMC0R_CLKIN 0x00000001 /* SMB Clock in */ +#define E1000_HSMC0R_DATAIN 0x00000002 /* SMB Data in */ +#define E1000_HSMC0R_DATAOUT 0x00000004 /* SMB Data out */ +#define E1000_HSMC0R_CLKOUT 0x00000008 /* SMB Clock out */ /* Host SMB register #1 */ #define E1000_HSMC1R_CLKIN E1000_HSMC0R_CLKIN @@ -2096,10 +2185,10 @@ struct e1000_host_command_info { #define E1000_HSMC1R_CLKOUT E1000_HSMC0R_CLKOUT /* FW Status Register */ -#define E1000_FWSTS_FWS_MASK 0x000000FF /* FW Status */ +#define E1000_FWSTS_FWS_MASK 0x000000FF /* FW Status */ /* Wake Up Packet Length */ -#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ +#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */ #define E1000_MDALIGN 4096 @@ -2153,24 +2242,24 @@ struct e1000_host_command_info { #define PCI_EX_LINK_WIDTH_SHIFT 4 /* EEPROM Commands - Microwire */ -#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ -#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ -#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ -#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ -#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erase/write disable */ +#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */ +#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */ +#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */ +#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */ +#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */ /* EEPROM Commands - SPI */ -#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ -#define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ -#define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ -#define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ -#define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ -#define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ -#define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ -#define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ -#define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ -#define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ -#define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ +#define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */ +#define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */ +#define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */ +#define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */ +#define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */ +#define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */ +#define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */ +#define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */ +#define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */ +#define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */ +#define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */ /* EEPROM Size definitions */ #define EEPROM_WORD_SIZE_SHIFT 6 @@ -2181,7 +2270,7 @@ struct e1000_host_command_info { #define EEPROM_COMPAT 0x0003 #define EEPROM_ID_LED_SETTINGS 0x0004 #define EEPROM_VERSION 0x0005 -#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ +#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ #define EEPROM_PHY_CLASS_WORD 0x0007 #define EEPROM_INIT_CONTROL1_REG 0x000A #define EEPROM_INIT_CONTROL2_REG 0x000F @@ -2194,16 +2283,22 @@ struct e1000_host_command_info { #define EEPROM_FLASH_VERSION 0x0032 #define EEPROM_CHECKSUM_REG 0x003F -#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ -#define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ +#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ +#define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */ /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF +#define ID_LED_RESERVED_82573 0xF746 +#define ID_LED_DEFAULT_82573 0x1811 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ (ID_LED_OFF1_OFF2 << 8) | \ (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_DEF1_DEF2)) +#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ + (ID_LED_DEF1_OFF2 << 8) | \ + (ID_LED_DEF1_ON2 << 4) | \ + (ID_LED_DEF1_DEF2)) #define ID_LED_DEF1_DEF2 0x1 #define ID_LED_DEF1_ON2 0x2 #define ID_LED_DEF1_OFF2 0x3 @@ -2218,6 +2313,7 @@ struct e1000_host_command_info { #define IGP_ACTIVITY_LED_ENABLE 0x0300 #define IGP_LED3_MODE 0x07000000 + /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */ #define EEPROM_SERDES_AMPLITUDE_MASK 0x000F @@ -2288,8 +2384,11 @@ struct e1000_host_command_info { #define DEFAULT_82542_TIPG_IPGR2 10 #define DEFAULT_82543_TIPG_IPGR2 6 +#define DEFAULT_80003ES2LAN_TIPG_IPGR2 7 #define E1000_TIPG_IPGR2_SHIFT 20 +#define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009 +#define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008 #define E1000_TXDMAC_DPP 0x00000001 /* Adaptive IFS defines */ @@ -2322,9 +2421,9 @@ struct e1000_host_command_info { #define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 /* PBA constants */ -#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ -#define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ -#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ +#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ +#define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ +#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ #define E1000_PBA_20K 0x0014 #define E1000_PBA_22K 0x0016 #define E1000_PBA_24K 0x0018 @@ -2333,7 +2432,7 @@ struct e1000_host_command_info { #define E1000_PBA_34K 0x0022 #define E1000_PBA_38K 0x0026 #define E1000_PBA_40K 0x0028 -#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ +#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ #define E1000_PBS_16K E1000_PBA_16K @@ -2343,9 +2442,9 @@ struct e1000_host_command_info { #define FLOW_CONTROL_TYPE 0x8808 /* The historical defaults for the flow control values are given below. */ -#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ -#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ -#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ +#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */ +#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */ +#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */ /* PCIX Config space */ #define PCIX_COMMAND_REGISTER 0xE6 @@ -2359,6 +2458,7 @@ struct e1000_host_command_info { #define PCIX_STATUS_HI_MMRBC_4K 0x3 #define PCIX_STATUS_HI_MMRBC_2K 0x2 + /* Number of bits required to shift right the "pause" bits from the * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register. */ @@ -2379,11 +2479,14 @@ struct e1000_host_command_info { */ #define ILOS_SHIFT 3 + #define RECEIVE_BUFFER_ALIGN_SIZE (256) /* Number of milliseconds we wait for auto-negotiation to complete */ #define LINK_UP_TIMEOUT 500 +/* Number of 100 microseconds we wait for PCI Express master disable */ +#define MASTER_DISABLE_TIMEOUT 800 /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ #define AUTO_READ_DONE_TIMEOUT 10 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ @@ -2431,6 +2534,7 @@ struct e1000_host_command_info { (((length) > (adapter)->min_frame_size) && \ ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1))))) + /* Structures, enums, and macros for the PHY */ /* Bit definitions for the Management Data IO (MDIO) and Management Data @@ -2447,49 +2551,49 @@ struct e1000_host_command_info { /* PHY 1000 MII Register/Bit Definitions */ /* PHY Registers defined by IEEE */ -#define PHY_CTRL 0x00 /* Control Register */ -#define PHY_STATUS 0x01 /* Status Register */ -#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ -#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ -#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ -#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ -#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ -#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ -#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ -#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ -#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ -#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ - -#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ -#define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ +#define PHY_CTRL 0x00 /* Control Register */ +#define PHY_STATUS 0x01 /* Status Regiser */ +#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */ +#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */ +#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */ +#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */ +#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */ +#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */ +#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */ +#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */ +#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */ +#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */ + +#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */ +#define MAX_PHY_MULTI_PAGE_REG 0xF /* Registers equal on all pages */ /* M88E1000 Specific Registers */ -#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ -#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ -#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ -#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ -#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ -#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ - -#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ -#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ -#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ -#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ -#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ +#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ +#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */ +#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */ +#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */ +#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */ +#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */ + +#define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */ +#define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */ +#define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */ +#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */ +#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */ #define IGP01E1000_IEEE_REGS_PAGE 0x0000 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140 /* IGP01E1000 Specific Registers */ -#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ -#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ -#define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ -#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ -#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ -#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ +#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */ +#define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */ +#define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */ +#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */ +#define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */ +#define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */ #define IGP02E1000_PHY_POWER_MGMT 0x19 -#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ +#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */ /* IGP01E1000 AGC Registers - stores the cable length values*/ #define IGP01E1000_PHY_AGC_A 0x1172 @@ -2532,119 +2636,192 @@ struct e1000_host_command_info { #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0 +/* Bits... + * 15-5: page + * 4-0: register offset + */ +#define GG82563_PAGE_SHIFT 5 +#define GG82563_REG(page, reg) \ + (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) +#define GG82563_MIN_ALT_REG 30 + +/* GG82563 Specific Registers */ +#define GG82563_PHY_SPEC_CTRL \ + GG82563_REG(0, 16) /* PHY Specific Control */ +#define GG82563_PHY_SPEC_STATUS \ + GG82563_REG(0, 17) /* PHY Specific Status */ +#define GG82563_PHY_INT_ENABLE \ + GG82563_REG(0, 18) /* Interrupt Enable */ +#define GG82563_PHY_SPEC_STATUS_2 \ + GG82563_REG(0, 19) /* PHY Specific Status 2 */ +#define GG82563_PHY_RX_ERR_CNTR \ + GG82563_REG(0, 21) /* Receive Error Counter */ +#define GG82563_PHY_PAGE_SELECT \ + GG82563_REG(0, 22) /* Page Select */ +#define GG82563_PHY_SPEC_CTRL_2 \ + GG82563_REG(0, 26) /* PHY Specific Control 2 */ +#define GG82563_PHY_PAGE_SELECT_ALT \ + GG82563_REG(0, 29) /* Alternate Page Select */ +#define GG82563_PHY_TEST_CLK_CTRL \ + GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */ + +#define GG82563_PHY_MAC_SPEC_CTRL \ + GG82563_REG(2, 21) /* MAC Specific Control Register */ +#define GG82563_PHY_MAC_SPEC_CTRL_2 \ + GG82563_REG(2, 26) /* MAC Specific Control 2 */ + +#define GG82563_PHY_DSP_DISTANCE \ + GG82563_REG(5, 26) /* DSP Distance */ + +/* Page 193 - Port Control Registers */ +#define GG82563_PHY_KMRN_MODE_CTRL \ + GG82563_REG(193, 16) /* Kumeran Mode Control */ +#define GG82563_PHY_PORT_RESET \ + GG82563_REG(193, 17) /* Port Reset */ +#define GG82563_PHY_REVISION_ID \ + GG82563_REG(193, 18) /* Revision ID */ +#define GG82563_PHY_DEVICE_ID \ + GG82563_REG(193, 19) /* Device ID */ +#define GG82563_PHY_PWR_MGMT_CTRL \ + GG82563_REG(193, 20) /* Power Management Control */ +#define GG82563_PHY_RATE_ADAPT_CTRL \ + GG82563_REG(193, 25) /* Rate Adaptation Control */ + +/* Page 194 - KMRN Registers */ +#define GG82563_PHY_KMRN_FIFO_CTRL_STAT \ + GG82563_REG(194, 16) /* FIFO's Control/Status */ +#define GG82563_PHY_KMRN_CTRL \ + GG82563_REG(194, 17) /* Control */ +#define GG82563_PHY_INBAND_CTRL \ + GG82563_REG(194, 18) /* Inband Control */ +#define GG82563_PHY_KMRN_DIAGNOSTIC \ + GG82563_REG(194, 19) /* Diagnostic */ +#define GG82563_PHY_ACK_TIMEOUTS \ + GG82563_REG(194, 20) /* Acknowledge Timeouts */ +#define GG82563_PHY_ADV_ABILITY \ + GG82563_REG(194, 21) /* Advertised Ability */ +#define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \ + GG82563_REG(194, 23) /* Link Partner Advertised Ability */ +#define GG82563_PHY_ADV_NEXT_PAGE \ + GG82563_REG(194, 24) /* Advertised Next Page */ +#define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \ + GG82563_REG(194, 25) /* Link Partner Advertised Next page */ +#define GG82563_PHY_KMRN_MISC \ + GG82563_REG(194, 26) /* Misc. */ + /* PHY Control Register */ -#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ -#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ -#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ -#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ -#define MII_CR_POWER_DOWN 0x0800 /* Power down */ -#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ -#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ -#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ -#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ +#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */ +#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */ +#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */ +#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */ +#define MII_CR_POWER_DOWN 0x0800 /* Power down */ +#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */ +#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */ +#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */ +#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */ /* PHY Status Register */ -#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ -#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ -#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ -#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ -#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ -#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ -#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ -#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ -#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ -#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ -#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ -#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ -#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ -#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ -#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ +#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */ +#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */ +#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */ +#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */ +#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */ +#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */ +#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */ +#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */ +#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */ +#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */ +#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */ +#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */ +#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */ +#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */ +#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */ /* Autoneg Advertisement Register */ -#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ -#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ -#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ -#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ -#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ -#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ -#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ -#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ -#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ -#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ +#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */ +#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */ +#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */ +#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */ +#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */ +#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */ +#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */ +#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */ +#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */ +#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Link Partner Ability Register (Base Page) */ -#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ -#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ -#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ -#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ -#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ -#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ -#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ -#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ -#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ -#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ -#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ +#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */ +#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */ +#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */ +#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */ +#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */ +#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */ +#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */ +#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */ +#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */ +#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */ +#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */ /* Autoneg Expansion Register */ -#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ -#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ -#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ -#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ -#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ +#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */ +#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */ +#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */ +#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */ +#define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */ /* Next Page TX Register */ -#define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ -#define NPTX_TOGGLE 0x0800 /* Toggles between exchanges - * of different NP - */ -#define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg - * 0 = cannot comply with msg - */ -#define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ -#define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow - * 0 = sending last NP - */ +#define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ +#define NPTX_TOGGLE 0x0800 /* Toggles between exchanges + * of different NP + */ +#define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg + * 0 = cannot comply with msg + */ +#define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ +#define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow + * 0 = sending last NP + */ /* Link Partner Next Page Register */ -#define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ -#define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges - * of different NP - */ -#define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg - * 0 = cannot comply with msg - */ -#define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ -#define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ -#define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow - * 0 = sending last NP - */ +#define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */ +#define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges + * of different NP + */ +#define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg + * 0 = cannot comply with msg + */ +#define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */ +#define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */ +#define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow + * 0 = sending last NP + */ /* 1000BASE-T Control Register */ -#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ -#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ -#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ -#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ - /* 0=DTE device */ -#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ - /* 0=Configure PHY as Slave */ -#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ - /* 0=Automatic Master/Slave config */ -#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ -#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ -#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ -#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ -#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ +#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */ +#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */ +#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */ +#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */ + /* 0=DTE device */ +#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */ + /* 0=Configure PHY as Slave */ +#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */ + /* 0=Automatic Master/Slave config */ +#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */ +#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */ +#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */ +#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */ +#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */ /* 1000BASE-T Status Register */ -#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ -#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ -#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ -#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ -#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ -#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ -#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ -#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ +#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */ +#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */ +#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */ +#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */ +#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */ +#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */ +#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */ +#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */ #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5 @@ -2652,64 +2829,64 @@ struct e1000_host_command_info { #define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100 /* Extended Status Register */ -#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ -#define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ -#define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ -#define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ +#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */ +#define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */ +#define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */ +#define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */ -#define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ -#define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ +#define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */ +#define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */ -#define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ - /* (0=enable, 1=disable) */ +#define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */ + /* (0=enable, 1=disable) */ /* M88E1000 PHY Specific Control Register */ -#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ -#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ -#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ -#define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, - * 0=CLK125 toggling - */ -#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ - /* Manual MDI configuration */ -#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ -#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, - * 100BASE-TX/10BASE-T: - * MDI Mode - */ -#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled - * all speeds. - */ +#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */ +#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */ +#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */ +#define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low, + * 0=CLK125 toggling + */ +#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */ + /* Manual MDI configuration */ +#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */ +#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover, + * 100BASE-TX/10BASE-T: + * MDI Mode + */ +#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled + * all speeds. + */ #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080 - /* 1=Enable Extended 10BASE-T distance - * (Lower 10BASE-T RX Threshold) - * 0=Normal 10BASE-T RX Threshold */ + /* 1=Enable Extended 10BASE-T distance + * (Lower 10BASE-T RX Threshold) + * 0=Normal 10BASE-T RX Threshold */ #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100 - /* 1=5-Bit interface in 100BASE-TX - * 0=MII interface in 100BASE-TX */ -#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ -#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ -#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ + /* 1=5-Bit interface in 100BASE-TX + * 0=MII interface in 100BASE-TX */ +#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */ +#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */ +#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */ #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7 /* M88E1000 PHY Specific Status Register */ -#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ -#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ -#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ -#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ -#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; - * 3=110-140M;4=>140M */ -#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ -#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ -#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ -#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ -#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ -#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ -#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ -#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ +#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */ +#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */ +#define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */ +#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */ +#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M; + * 3=110-140M;4=>140M */ +#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */ +#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */ +#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */ +#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */ +#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */ +#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */ +#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */ +#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ #define M88E1000_PSSR_REV_POLARITY_SHIFT 1 #define M88E1000_PSSR_DOWNSHIFT_SHIFT 5 @@ -2717,12 +2894,12 @@ struct e1000_host_command_info { #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7 /* M88E1000 Extended PHY Specific Control Register */ -#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ -#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. - * Will assert lost lock and bring - * link down if idle not seen - * within 1ms in 1000BASE-T - */ +#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */ +#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled. + * Will assert lost lock and bring + * link down if idle not seen + * within 1ms in 1000BASE-T + */ /* Number of times we will attempt to autonegotiate before downshifting if we * are the master */ #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00 @@ -2737,9 +2914,9 @@ struct e1000_host_command_info { #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300 -#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ -#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ +#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */ +#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ +#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ /* M88EC018 Rev 2 specific DownShift settings */ #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 @@ -2761,18 +2938,18 @@ struct e1000_host_command_info { #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000 /* IGP01E1000 Specific Port Status Register - R/O */ -#define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ +#define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */ #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 #define IGP01E1000_PSSR_CABLE_LENGTH 0x007C #define IGP01E1000_PSSR_FULL_DUPLEX 0x0200 #define IGP01E1000_PSSR_LINK_UP 0x0400 #define IGP01E1000_PSSR_MDIX 0x0800 -#define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ +#define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */ #define IGP01E1000_PSSR_SPEED_10MBPS 0x4000 #define IGP01E1000_PSSR_SPEED_100MBPS 0x8000 #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 -#define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ -#define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ +#define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */ +#define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */ /* IGP01E1000 Specific Port Control Register - R/W */ #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010 @@ -2780,16 +2957,16 @@ struct e1000_host_command_info { #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400 #define IGP01E1000_PSCR_FLIP_CHIP 0x0800 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 -#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ +#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */ /* IGP01E1000 Specific Port Link Health Register */ #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000 #define IGP01E1000_PLHR_MASTER_FAULT 0x2000 #define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000 -#define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ -#define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ -#define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ +#define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */ +#define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */ +#define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */ #define IGP01E1000_PLHR_DATA_ERR_0 0x0100 #define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040 #define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010 @@ -2804,9 +2981,9 @@ struct e1000_host_command_info { #define IGP01E1000_MSE_CHANNEL_B 0x0F00 #define IGP01E1000_MSE_CHANNEL_A 0xF000 -#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ -#define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in non-D0a modes */ -#define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in D0a mode */ +#define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */ +#define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in non-D0a modes */ +#define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in D0a mode */ /* IGP01E1000 DSP reset macros */ #define DSP_RESET_ENABLE 0x0 @@ -2815,8 +2992,8 @@ struct e1000_host_command_info { /* IGP01E1000 & IGP02E1000 AGC Registers */ -#define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ -#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Coarse - 15:13, Fine - 12:9 */ +#define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */ +#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Coarse - 15:13, Fine - 12:9 */ /* IGP02E1000 AGC Register Length 9-bit mask */ #define IGP02E1000_AGC_LENGTH_MASK 0x7F @@ -2834,9 +3011,9 @@ struct e1000_host_command_info { #define IGP01E1000_PHY_POLARITY_MASK 0x0078 /* IGP01E1000 GMII FIFO Register */ -#define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed - * on Link-Up */ -#define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ +#define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed + * on Link-Up */ +#define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */ /* IGP01E1000 Analog Register */ #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1 @@ -2855,6 +3032,114 @@ struct e1000_host_command_info { #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500 +/* GG82563 PHY Specific Status Register (Page 0, Register 16 */ +#define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */ +#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal Disabled */ +#define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */ +#define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter Disabled */ +#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 +#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI configuration */ +#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX configuration */ +#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic crossover */ +#define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended Distance */ +#define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300 +#define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */ +#define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only (Energy Detect) */ +#define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */ +#define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */ +#define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */ +#define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000 +#define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12 + +/* PHY Specific Status Register (Page 0, Register 17) */ +#define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */ +#define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */ +#define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */ +#define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */ +#define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */ +#define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */ +#define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */ +#define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */ +#define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */ +#define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */ +#define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */ +#define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */ +#define GG82563_PSSR_SPEED_MASK 0xC000 +#define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */ +#define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */ +#define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */ + +/* PHY Specific Status Register 2 (Page 0, Register 19) */ +#define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */ +#define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */ +#define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */ +#define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */ +#define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */ +#define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=False Carrier */ +#define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */ +#define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */ +#define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */ +#define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */ +#define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */ +#define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */ +#define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */ + +/* PHY Specific Control Register 2 (Page 0, Register 26) */ +#define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative Polarity */ +#define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C +#define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal Operation */ +#define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns Sequence */ +#define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns Sequence */ +#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse Auto-Negotiation */ +#define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable 1000BASE-T */ +#define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000 +#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */ +#define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */ + +/* MAC Specific Control Register (Page 2, Register 21) */ +/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */ +#define GG82563_MSCR_TX_CLK_MASK 0x0007 +#define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ 0x0004 +#define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005 +#define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006 +#define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 0x0007 + +#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ + +/* DSP Distance Register (Page 5, Register 26) */ +#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M; + 1 = 50-80M; + 2 = 80-110M; + 3 = 110-140M; + 4 = >140M */ + +/* Kumeran Mode Control Register (Page 193, Register 16) */ +#define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs, 0=Kumeran Inband LEDs */ +#define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */ +#define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080 +#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400 +#define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz, 0=0.8MHz */ +#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 + +/* Power Management Control Register (Page 193, Register 20) */ +#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES Electrical Idle */ +#define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */ +#define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */ +#define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse Auto-Negotiation */ +#define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps Auto-Neg in non D0 */ +#define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps Auto-Neg Always */ +#define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a Reverse Auto-Negotiation */ +#define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */ +#define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300 +#define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */ +#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */ +#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */ +#define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */ + +/* In-Band Control Register (Page 194, Register 18) */ +#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */ + + /* Bit definitions for valid PHY IDs. */ /* I = Integrated * E = External @@ -2869,6 +3154,8 @@ struct e1000_host_command_info { #define M88E1011_I_REV_4 0x04 #define M88E1111_I_PHY_ID 0x01410CC0 #define L1LXT971A_PHY_ID 0x001378E0 +#define GG82563_E_PHY_ID 0x01410CA0 + /* Bits... * 15-5: page @@ -2879,41 +3166,41 @@ struct e1000_host_command_info { (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) #define IGP3_PHY_PORT_CTRL \ - PHY_REG(769, 17) /* Port General Configuration */ + PHY_REG(769, 17) /* Port General Configuration */ #define IGP3_PHY_RATE_ADAPT_CTRL \ - PHY_REG(769, 25) /* Rate Adapter Control Register */ + PHY_REG(769, 25) /* Rate Adapter Control Register */ #define IGP3_KMRN_FIFO_CTRL_STATS \ - PHY_REG(770, 16) /* KMRN FIFO's control/status register */ + PHY_REG(770, 16) /* KMRN FIFO's control/status register */ #define IGP3_KMRN_POWER_MNG_CTRL \ - PHY_REG(770, 17) /* KMRN Power Management Control Register */ + PHY_REG(770, 17) /* KMRN Power Management Control Register */ #define IGP3_KMRN_INBAND_CTRL \ - PHY_REG(770, 18) /* KMRN Inband Control Register */ + PHY_REG(770, 18) /* KMRN Inband Control Register */ #define IGP3_KMRN_DIAG \ - PHY_REG(770, 19) /* KMRN Diagnostic register */ -#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ + PHY_REG(770, 19) /* KMRN Diagnostic register */ +#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ #define IGP3_KMRN_ACK_TIMEOUT \ - PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ + PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ #define IGP3_VR_CTRL \ - PHY_REG(776, 18) /* Voltage regulator control register */ -#define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ -#define IGP3_VR_CTRL_MODE_MASK 0x0300 /* Shutdown VR Mask */ + PHY_REG(776, 18) /* Voltage regulator control register */ +#define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ +#define IGP3_VR_CTRL_MODE_MASK 0x0300 /* Shutdown VR Mask */ #define IGP3_CAPABILITY \ - PHY_REG(776, 19) /* IGP3 Capability Register */ + PHY_REG(776, 19) /* IGP3 Capability Register */ /* Capabilities for SKU Control */ -#define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ -#define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ -#define IGP3_CAP_ASF 0x0004 /* Support ASF */ -#define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ -#define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ -#define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ -#define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ -#define IGP3_CAP_RSS 0x0080 /* Support RSS */ -#define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ -#define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ +#define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ +#define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ +#define IGP3_CAP_ASF 0x0004 /* Support ASF */ +#define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ +#define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ +#define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ +#define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ +#define IGP3_CAP_RSS 0x0080 /* Support RSS */ +#define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ +#define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ #define IGP3_PPC_JORDAN_EN 0x0001 #define IGP3_PPC_JORDAN_GIGA_SPEED 0x0002 @@ -2923,69 +3210,69 @@ struct e1000_host_command_info { #define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA 0x0020 #define IGP3_KMRN_PMC_K0S_MODE1_EN_100 0x0040 -#define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ -#define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ +#define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ +#define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ #define IGP3_KMRN_EXT_CTRL PHY_REG(770, 18) #define IGP3_KMRN_EC_DIS_INBAND 0x0080 #define IGP03E1000_E_PHY_ID 0x02A80390 -#define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ +#define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ #define IFE_PLUS_E_PHY_ID 0x02A80320 #define IFE_C_E_PHY_ID 0x02A80310 -#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ -#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ -#define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ -#define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnect Counter */ -#define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ -#define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ -#define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ -#define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ -#define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ -#define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ -#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ -#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ -#define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ - -#define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Default 1 = Disable auto reduced power down */ -#define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ -#define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ -#define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ -#define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ -#define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ -#define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ +#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ +#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ +#define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ +#define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet Counter */ +#define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ +#define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ +#define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ +#define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ +#define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ +#define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ +#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ +#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ +#define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ + +#define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto reduced power down */ +#define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ +#define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ +#define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ +#define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ +#define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ +#define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ #define IFE_PESC_POLARITY_REVERSED_SHIFT 8 -#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dynamic Power Down disabled */ -#define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ -#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ -#define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ +#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down disabled */ +#define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ +#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ +#define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ #define IFE_PSC_FORCE_POLARITY_SHIFT 5 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 -#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ -#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ -#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ -#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ +#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ +#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ +#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ +#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm is completed */ #define IFE_PMC_MDIX_MODE_SHIFT 6 -#define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ - -#define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ -#define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ -#define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ -#define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ -#define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ -#define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ -#define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ -#define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ -#define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ -#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ -#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ - -#define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ -#define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ -#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ +#define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ + +#define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ +#define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ +#define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ +#define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ +#define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ +#define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ +#define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ +#define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ +#define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ +#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ +#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ + +#define ICH_FLASH_COMMAND_TIMEOUT 5000 /* 5000 uSecs - adjusted */ +#define ICH_FLASH_ERASE_TIMEOUT 3000000 /* Up to 3 seconds - worst case */ +#define ICH_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles */ #define ICH_FLASH_SEG_SIZE_256 256 #define ICH_FLASH_SEG_SIZE_4K 4096 #define ICH_FLASH_SEG_SIZE_64K 65536 @@ -3018,6 +3305,74 @@ struct e1000_host_command_info { #define ICH_GFPREG_BASE_MASK 0x1FFF #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF +/* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ +/* Offset 04h HSFSTS */ +union ich8_hws_flash_status { + struct ich8_hsfsts { +#ifdef __BIG_ENDIAN + u16 reserved2 :6; + u16 fldesvalid :1; + u16 flockdn :1; + u16 flcdone :1; + u16 flcerr :1; + u16 dael :1; + u16 berasesz :2; + u16 flcinprog :1; + u16 reserved1 :2; +#else + u16 flcdone :1; /* bit 0 Flash Cycle Done */ + u16 flcerr :1; /* bit 1 Flash Cycle Error */ + u16 dael :1; /* bit 2 Direct Access error Log */ + u16 berasesz :2; /* bit 4:3 Block/Sector Erase Size */ + u16 flcinprog :1; /* bit 5 flash SPI cycle in Progress */ + u16 reserved1 :2; /* bit 13:6 Reserved */ + u16 reserved2 :6; /* bit 13:6 Reserved */ + u16 fldesvalid :1; /* bit 14 Flash Descriptor Valid */ + u16 flockdn :1; /* bit 15 Flash Configuration Lock-Down */ +#endif + } hsf_status; + u16 regval; +}; + +/* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */ +/* Offset 06h FLCTL */ +union ich8_hws_flash_ctrl { + struct ich8_hsflctl { +#ifdef __BIG_ENDIAN + u16 fldbcount :2; + u16 flockdn :6; + u16 flcgo :1; + u16 flcycle :2; + u16 reserved :5; +#else + u16 flcgo :1; /* 0 Flash Cycle Go */ + u16 flcycle :2; /* 2:1 Flash Cycle */ + u16 reserved :5; /* 7:3 Reserved */ + u16 fldbcount :2; /* 9:8 Flash Data Byte Count */ + u16 flockdn :6; /* 15:10 Reserved */ +#endif + } hsf_ctrl; + u16 regval; +}; + +/* ICH8 Flash Region Access Permissions */ +union ich8_hws_flash_regacc { + struct ich8_flracc { +#ifdef __BIG_ENDIAN + u32 gmwag :8; + u32 gmrag :8; + u32 grwa :8; + u32 grra :8; +#else + u32 grra :8; /* 0:7 GbE region Read Access */ + u32 grwa :8; /* 8:15 GbE region Write Access */ + u32 gmrag :8; /* 23:16 GbE Master Read Access Grant */ + u32 gmwag :8; /* 31:24 GbE Master Write Access Grant */ +#endif + } hsf_flregacc; + u16 regval; +}; + /* Miscellaneous PHY bit definitions. */ #define PHY_PREAMBLE 0xFFFFFFFF #define PHY_SOF 0x01 @@ -3029,10 +3384,10 @@ struct e1000_host_command_info { #define MII_CR_SPEED_100 0x2000 #define MII_CR_SPEED_10 0x0000 #define E1000_PHY_ADDRESS 0x01 -#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ -#define PHY_FORCE_TIME 20 /* 2.0 Seconds */ +#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */ +#define PHY_FORCE_TIME 20 /* 2.0 Seconds */ #define PHY_REVISION_MASK 0xFFFFFFF0 -#define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ +#define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */ #define REG4_SPEED_MASK 0x01E0 #define REG9_SPEED_MASK 0x0300 #define ADVERTISE_10_HALF 0x0001 @@ -3041,8 +3396,8 @@ struct e1000_host_command_info { #define ADVERTISE_100_FULL 0x0008 #define ADVERTISE_1000_HALF 0x0010 #define ADVERTISE_1000_FULL 0x0020 -#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ -#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds */ -#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds */ +#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */ +#define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/ +#define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/ #endif /* _E1000_HW_H_ */ diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c index bcd192ca47b0..c66dd4f9437c 100644 --- a/trunk/drivers/net/e1000/e1000_main.c +++ b/trunk/drivers/net/e1000/e1000_main.c @@ -31,7 +31,7 @@ char e1000_driver_name[] = "e1000"; static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; -#define DRV_VERSION "7.3.21-k5-NAPI" +#define DRV_VERSION "7.3.21-k3-NAPI" const char e1000_driver_version[] = DRV_VERSION; static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -131,6 +131,7 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); static int e1000_change_mtu(struct net_device *netdev, int new_mtu); static int e1000_set_mac(struct net_device *netdev, void *p); static irqreturn_t e1000_intr(int irq, void *data); +static irqreturn_t e1000_intr_msi(int irq, void *data); static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring); static int e1000_clean(struct napi_struct *napi, int budget); @@ -257,14 +258,25 @@ module_exit(e1000_exit_module); static int e1000_request_irq(struct e1000_adapter *adapter) { + struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; irq_handler_t handler = e1000_intr; int irq_flags = IRQF_SHARED; int err; + if (hw->mac_type >= e1000_82571) { + adapter->have_msi = !pci_enable_msi(adapter->pdev); + if (adapter->have_msi) { + handler = e1000_intr_msi; + irq_flags = 0; + } + } + err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name, netdev); if (err) { + if (adapter->have_msi) + pci_disable_msi(adapter->pdev); DPRINTK(PROBE, ERR, "Unable to allocate interrupt Error: %d\n", err); } @@ -277,6 +289,9 @@ static void e1000_free_irq(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; free_irq(adapter->pdev->irq, netdev); + + if (adapter->have_msi) + pci_disable_msi(adapter->pdev); } /** @@ -330,6 +345,76 @@ static void e1000_update_mng_vlan(struct e1000_adapter *adapter) } } +/** + * e1000_release_hw_control - release control of the h/w to f/w + * @adapter: address of board private structure + * + * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit. + * For ASF and Pass Through versions of f/w this means that the + * driver is no longer loaded. For AMT version (only with 82573) i + * of the f/w this means that the network i/f is closed. + * + **/ + +static void e1000_release_hw_control(struct e1000_adapter *adapter) +{ + u32 ctrl_ext; + u32 swsm; + struct e1000_hw *hw = &adapter->hw; + + /* Let firmware taken over control of h/w */ + switch (hw->mac_type) { + case e1000_82573: + swsm = er32(SWSM); + ew32(SWSM, swsm & ~E1000_SWSM_DRV_LOAD); + break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + case e1000_ich8lan: + ctrl_ext = er32(CTRL_EXT); + ew32(CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); + break; + default: + break; + } +} + +/** + * e1000_get_hw_control - get control of the h/w from f/w + * @adapter: address of board private structure + * + * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit. + * For ASF and Pass Through versions of f/w this means that + * the driver is loaded. For AMT version (only with 82573) + * of the f/w this means that the network i/f is open. + * + **/ + +static void e1000_get_hw_control(struct e1000_adapter *adapter) +{ + u32 ctrl_ext; + u32 swsm; + struct e1000_hw *hw = &adapter->hw; + + /* Let firmware know the driver has taken over */ + switch (hw->mac_type) { + case e1000_82573: + swsm = er32(SWSM); + ew32(SWSM, swsm | E1000_SWSM_DRV_LOAD); + break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + case e1000_ich8lan: + ctrl_ext = er32(CTRL_EXT); + ew32(CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); + break; + default: + break; + } +} + static void e1000_init_manageability(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; @@ -340,6 +425,20 @@ static void e1000_init_manageability(struct e1000_adapter *adapter) /* disable hardware interception of ARP */ manc &= ~(E1000_MANC_ARP_EN); + /* enable receiving management packets to the host */ + /* this will probably generate destination unreachable messages + * from the host OS, but the packets will be handled on SMBUS */ + if (hw->has_manc2h) { + u32 manc2h = er32(MANC2H); + + manc |= E1000_MANC_EN_MNG2HOST; +#define E1000_MNG2HOST_PORT_623 (1 << 5) +#define E1000_MNG2HOST_PORT_664 (1 << 6) + manc2h |= E1000_MNG2HOST_PORT_623; + manc2h |= E1000_MNG2HOST_PORT_664; + ew32(MANC2H, manc2h); + } + ew32(MANC, manc); } } @@ -354,6 +453,12 @@ static void e1000_release_manageability(struct e1000_adapter *adapter) /* re-enable hardware interception of ARP */ manc |= E1000_MANC_ARP_EN; + if (hw->has_manc2h) + manc &= ~E1000_MANC_EN_MNG2HOST; + + /* don't explicitly have to mess with MANC2H since + * MANC has an enable disable that gates MANC2H */ + ew32(MANC, manc); } } @@ -458,6 +563,15 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) if (er32(MANC) & E1000_MANC_SMBUS_EN) goto out; break; + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_80003es2lan: + case e1000_ich8lan: + if (e1000_check_mng_mode(hw) || + e1000_check_phy_reset_block(hw)) + goto out; + break; default: goto out; } @@ -485,7 +599,8 @@ void e1000_down(struct e1000_adapter *adapter) ew32(RCTL, rctl & ~E1000_RCTL_EN); /* flush and sleep below */ - netif_tx_disable(netdev); + /* can be netif_tx_disable when NETIF_F_LLTX is removed */ + netif_stop_queue(netdev); /* disable transmits in the hardware */ tctl = er32(TCTL); @@ -556,6 +671,16 @@ void e1000_reset(struct e1000_adapter *adapter) legacy_pba_adjust = true; pba = E1000_PBA_30K; break; + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: + pba = E1000_PBA_38K; + break; + case e1000_82573: + pba = E1000_PBA_20K; + break; + case e1000_ich8lan: + pba = E1000_PBA_8K; case e1000_undefined: case e1000_num_macs: break; @@ -619,8 +744,16 @@ void e1000_reset(struct e1000_adapter *adapter) /* if short on rx space, rx wins and must trump tx * adjustment or use Early Receive if available */ - if (pba < min_rx_space) - pba = min_rx_space; + if (pba < min_rx_space) { + switch (hw->mac_type) { + case e1000_82573: + /* ERT enabled in e1000_configure_rx */ + break; + default: + pba = min_rx_space; + break; + } + } } } @@ -656,6 +789,7 @@ void e1000_reset(struct e1000_adapter *adapter) /* if (adapter->hwflags & HWFLAGS_PHY_PWR_BIT) { */ if (hw->mac_type >= e1000_82544 && + hw->mac_type <= e1000_82547_rev_2 && hw->autoneg == 1 && hw->autoneg_advertised == ADVERTISE_1000_FULL) { u32 ctrl = er32(CTRL); @@ -672,6 +806,20 @@ void e1000_reset(struct e1000_adapter *adapter) e1000_reset_adaptive(hw); e1000_phy_get_info(hw, &adapter->phy_info); + if (!adapter->smart_power_down && + (hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572)) { + u16 phy_data = 0; + /* speed up time to link by disabling smart power down, ignore + * the return value of this function because there is nothing + * different we would do if it failed */ + e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + &phy_data); + phy_data &= ~IGP02E1000_PM_SPD; + e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + phy_data); + } + e1000_release_manageability(adapter); } @@ -898,6 +1046,17 @@ static int __devinit e1000_probe(struct pci_dev *pdev, goto err_sw_init; err = -EIO; + /* Flash BAR mapping must happen after e1000_sw_init + * because it depends on mac_type */ + if ((hw->mac_type == e1000_ich8lan) && + (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { + hw->flash_address = pci_ioremap_bar(pdev, 1); + if (!hw->flash_address) + goto err_flashmap; + } + + if (e1000_check_phy_reset_block(hw)) + DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); if (hw->mac_type >= e1000_82543) { netdev->features = NETIF_F_SG | @@ -905,16 +1064,21 @@ static int __devinit e1000_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + if (hw->mac_type == e1000_ich8lan) + netdev->features &= ~NETIF_F_HW_VLAN_FILTER; } if ((hw->mac_type >= e1000_82544) && (hw->mac_type != e1000_82547)) netdev->features |= NETIF_F_TSO; + if (hw->mac_type > e1000_82547_rev_2) + netdev->features |= NETIF_F_TSO6; if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; netdev->vlan_features |= NETIF_F_TSO; + netdev->vlan_features |= NETIF_F_TSO6; netdev->vlan_features |= NETIF_F_HW_CSUM; netdev->vlan_features |= NETIF_F_SG; @@ -989,8 +1153,15 @@ static int __devinit e1000_probe(struct pci_dev *pdev, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); eeprom_apme_mask = E1000_EEPROM_82544_APM; break; + case e1000_ich8lan: + e1000_read_eeprom(hw, + EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); + eeprom_apme_mask = E1000_EEPROM_ICH8_APME; + break; case e1000_82546: case e1000_82546_rev_3: + case e1000_82571: + case e1000_80003es2lan: if (er32(STATUS) & E1000_STATUS_FUNC_1){ e1000_read_eeprom(hw, EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data); @@ -1014,12 +1185,17 @@ static int __devinit e1000_probe(struct pci_dev *pdev, break; case E1000_DEV_ID_82546EB_FIBER: case E1000_DEV_ID_82546GB_FIBER: + case E1000_DEV_ID_82571EB_FIBER: /* Wake events only supported on port A for dual fiber * regardless of eeprom setting */ if (er32(STATUS) & E1000_STATUS_FUNC_1) adapter->eeprom_wol = 0; break; case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: + case E1000_DEV_ID_82571EB_QUAD_COPPER: + case E1000_DEV_ID_82571EB_QUAD_FIBER: + case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: + case E1000_DEV_ID_82571PT_QUAD_COPPER: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->eeprom_wol = 0; @@ -1037,18 +1213,39 @@ static int __devinit e1000_probe(struct pci_dev *pdev, /* print bus type/speed/width info */ DPRINTK(PROBE, INFO, "(PCI%s:%s:%s) ", - ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : ""), - ((hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : + ((hw->bus_type == e1000_bus_type_pcix) ? "-X" : + (hw->bus_type == e1000_bus_type_pci_express ? " Express":"")), + ((hw->bus_speed == e1000_bus_speed_2500) ? "2.5Gb/s" : + (hw->bus_speed == e1000_bus_speed_133) ? "133MHz" : (hw->bus_speed == e1000_bus_speed_120) ? "120MHz" : (hw->bus_speed == e1000_bus_speed_100) ? "100MHz" : (hw->bus_speed == e1000_bus_speed_66) ? "66MHz" : "33MHz"), - ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : "32-bit")); + ((hw->bus_width == e1000_bus_width_64) ? "64-bit" : + (hw->bus_width == e1000_bus_width_pciex_4) ? "Width x4" : + (hw->bus_width == e1000_bus_width_pciex_1) ? "Width x1" : + "32-bit")); printk("%pM\n", netdev->dev_addr); + if (hw->bus_type == e1000_bus_type_pci_express) { + DPRINTK(PROBE, WARNING, "This device (id %04x:%04x) will no " + "longer be supported by this driver in the future.\n", + pdev->vendor, pdev->device); + DPRINTK(PROBE, WARNING, "please use the \"e1000e\" " + "driver instead.\n"); + } + /* reset the hardware with the new settings */ e1000_reset(adapter); + /* If the controller is 82573 and f/w is AMT, do not set + * DRV_LOAD until the interface is up. For all other cases, + * let the f/w know that the h/w is now under the control + * of the driver. */ + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) + e1000_get_hw_control(adapter); + strcpy(netdev->name, "eth%d"); err = register_netdev(netdev); if (err) @@ -1063,11 +1260,14 @@ static int __devinit e1000_probe(struct pci_dev *pdev, return 0; err_register: + e1000_release_hw_control(adapter); err_eeprom: - e1000_phy_hw_reset(hw); + if (!e1000_check_phy_reset_block(hw)) + e1000_phy_hw_reset(hw); if (hw->flash_address) iounmap(hw->flash_address); +err_flashmap: kfree(adapter->tx_ring); kfree(adapter->rx_ring); err_sw_init: @@ -1098,18 +1298,18 @@ static void __devexit e1000_remove(struct pci_dev *pdev) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - set_bit(__E1000_DOWN, &adapter->flags); - del_timer_sync(&adapter->tx_fifo_stall_timer); - del_timer_sync(&adapter->watchdog_timer); - del_timer_sync(&adapter->phy_info_timer); - cancel_work_sync(&adapter->reset_task); e1000_release_manageability(adapter); + /* Release control of h/w to f/w. If f/w is AMT enabled, this + * would have already happened in close and is redundant. */ + e1000_release_hw_control(adapter); + unregister_netdev(netdev); - e1000_phy_hw_reset(hw); + if (!e1000_check_phy_reset_block(hw)) + e1000_phy_hw_reset(hw); kfree(adapter->tx_ring); kfree(adapter->rx_ring); @@ -1272,6 +1472,12 @@ static int e1000_open(struct net_device *netdev) e1000_update_mng_vlan(adapter); } + /* If AMT is enabled, let the firmware know that the network + * interface is now open */ + if (hw->mac_type == e1000_82573 && + e1000_check_mng_mode(hw)) + e1000_get_hw_control(adapter); + /* before we allocate an interrupt, we must be ready to handle it. * Setting DEBUG_SHIRQ in the kernel makes it fire an interrupt * as soon as we call pci_request_irq, so we have to setup our @@ -1297,6 +1503,7 @@ static int e1000_open(struct net_device *netdev) return E1000_SUCCESS; err_req_irq: + e1000_release_hw_control(adapter); e1000_power_down_phy(adapter); e1000_free_all_rx_resources(adapter); err_setup_rx: @@ -1341,6 +1548,12 @@ static int e1000_close(struct net_device *netdev) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); } + /* If AMT is enabled, let the firmware know that the network + * interface is now closed */ + if (hw->mac_type == e1000_82573 && + e1000_check_mng_mode(hw)) + e1000_release_hw_control(adapter); + return 0; } @@ -1479,7 +1692,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) { u64 tdba; struct e1000_hw *hw = &adapter->hw; - u32 tdlen, tctl, tipg; + u32 tdlen, tctl, tipg, tarc; u32 ipgr1, ipgr2; /* Setup the HW Tx Head and Tail descriptor pointers */ @@ -1501,7 +1714,8 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) } /* Set the default values for the Tx Inter Packet Gap timer */ - if ((hw->media_type == e1000_media_type_fiber || + if (hw->mac_type <= e1000_82547_rev_2 && + (hw->media_type == e1000_media_type_fiber || hw->media_type == e1000_media_type_internal_serdes)) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else @@ -1514,6 +1728,10 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) ipgr1 = DEFAULT_82542_TIPG_IPGR1; ipgr2 = DEFAULT_82542_TIPG_IPGR2; break; + case e1000_80003es2lan: + ipgr1 = DEFAULT_82543_TIPG_IPGR1; + ipgr2 = DEFAULT_80003ES2LAN_TIPG_IPGR2; + break; default: ipgr1 = DEFAULT_82543_TIPG_IPGR1; ipgr2 = DEFAULT_82543_TIPG_IPGR2; @@ -1536,6 +1754,21 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) tctl |= E1000_TCTL_PSP | E1000_TCTL_RTLC | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); + if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { + tarc = er32(TARC0); + /* set the speed mode bit, we'll clear it if we're not at + * gigabit link later */ + tarc |= (1 << 21); + ew32(TARC0, tarc); + } else if (hw->mac_type == e1000_80003es2lan) { + tarc = er32(TARC0); + tarc |= 1; + ew32(TARC0, tarc); + tarc = er32(TARC1); + tarc |= 1; + ew32(TARC1, tarc); + } + e1000_config_collision_dist(hw); /* Setup Transmit Descriptor Settings for eop descriptor */ @@ -1571,6 +1804,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) static int e1000_setup_rx_resources(struct e1000_adapter *adapter, struct e1000_rx_ring *rxdr) { + struct e1000_hw *hw = &adapter->hw; struct pci_dev *pdev = adapter->pdev; int size, desc_len; @@ -1583,7 +1817,10 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, } memset(rxdr->buffer_info, 0, size); - desc_len = sizeof(struct e1000_rx_desc); + if (hw->mac_type <= e1000_82547_rev_2) + desc_len = sizeof(struct e1000_rx_desc); + else + desc_len = sizeof(union e1000_rx_desc_packet_split); /* Round up to nearest 4K */ @@ -1740,7 +1977,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) { u64 rdba; struct e1000_hw *hw = &adapter->hw; - u32 rdlen, rctl, rxcsum; + u32 rdlen, rctl, rxcsum, ctrl_ext; if (adapter->netdev->mtu > ETH_DATA_LEN) { rdlen = adapter->rx_ring[0].count * @@ -1767,6 +2004,17 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) ew32(ITR, 1000000000 / (adapter->itr * 256)); } + if (hw->mac_type >= e1000_82571) { + ctrl_ext = er32(CTRL_EXT); + /* Reset delay timers after every interrupt */ + ctrl_ext |= E1000_CTRL_EXT_INT_TIMER_CLR; + /* Auto-Mask interrupts upon ICR access */ + ctrl_ext |= E1000_CTRL_EXT_IAME; + ew32(IAM, 0xffffffff); + ew32(CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(); + } + /* Setup the HW Rx Head and Tail Descriptor Pointers and * the Base and Length of the Rx Descriptor Ring */ switch (adapter->num_rx_queues) { @@ -2081,6 +2329,22 @@ static int e1000_set_mac(struct net_device *netdev, void *p) e1000_rar_set(hw, hw->mac_addr, 0); + /* With 82571 controllers, LAA may be overwritten (with the default) + * due to controller reset from the other port. */ + if (hw->mac_type == e1000_82571) { + /* activate the work around */ + hw->laa_is_present = 1; + + /* Hold a copy of the LAA in RAR[14] This is done so that + * between the time RAR[0] gets clobbered and the time it + * gets fixed (in e1000_watchdog), the actual LAA is in one + * of the RARs and no incoming packets directed to this port + * are dropped. Eventaully the LAA will be in RAR[0] and + * RAR[14] */ + e1000_rar_set(hw, hw->mac_addr, + E1000_RAR_ENTRIES - 1); + } + if (hw->mac_type == e1000_82542_rev2_0) e1000_leave_82542_rst(adapter); @@ -2107,7 +2371,9 @@ static void e1000_set_rx_mode(struct net_device *netdev) u32 rctl; u32 hash_value; int i, rar_entries = E1000_RAR_ENTRIES; - int mta_reg_count = E1000_NUM_MTA_REGISTERS; + int mta_reg_count = (hw->mac_type == e1000_ich8lan) ? + E1000_NUM_MTA_REGISTERS_ICH8LAN : + E1000_NUM_MTA_REGISTERS; u32 *mcarray = kcalloc(mta_reg_count, sizeof(u32), GFP_ATOMIC); if (!mcarray) { @@ -2115,6 +2381,13 @@ static void e1000_set_rx_mode(struct net_device *netdev) return; } + if (hw->mac_type == e1000_ich8lan) + rar_entries = E1000_RAR_ENTRIES_ICH8LAN; + + /* reserve RAR[14] for LAA over-write work-around */ + if (hw->mac_type == e1000_82571) + rar_entries--; + /* Check for Promiscuous and All Multicast modes */ rctl = er32(RCTL); @@ -2123,13 +2396,15 @@ static void e1000_set_rx_mode(struct net_device *netdev) rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE); rctl &= ~E1000_RCTL_VFE; } else { - if (netdev->flags & IFF_ALLMULTI) + if (netdev->flags & IFF_ALLMULTI) { rctl |= E1000_RCTL_MPE; - else + } else { rctl &= ~E1000_RCTL_MPE; - /* Enable VLAN filter if there is a VLAN */ - if (adapter->vlgrp) - rctl |= E1000_RCTL_VFE; + } + if (adapter->hw.mac_type != e1000_ich8lan) + /* Enable VLAN filter if there is a VLAN */ + if (adapter->vlgrp) + rctl |= E1000_RCTL_VFE; } if (netdev->uc.count > rar_entries - 1) { @@ -2152,6 +2427,7 @@ static void e1000_set_rx_mode(struct net_device *netdev) * * RAR 0 is used for the station MAC adddress * if there are not 14 addresses, go ahead and clear the filters + * -- with 82571 controllers only 0-13 entries are filled here */ i = 1; if (use_uc) @@ -2245,44 +2521,10 @@ static void e1000_82547_tx_fifo_stall(unsigned long data) adapter->tx_fifo_head = 0; atomic_set(&adapter->tx_fifo_stall, 0); netif_wake_queue(netdev); - } else if (!test_bit(__E1000_DOWN, &adapter->flags)) { - mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); - } - } -} - -static bool e1000_has_link(struct e1000_adapter *adapter) -{ - struct e1000_hw *hw = &adapter->hw; - bool link_active = false; - - /* get_link_status is set on LSC (link status) interrupt or - * rx sequence error interrupt. get_link_status will stay - * false until the e1000_check_for_link establishes link - * for copper adapters ONLY - */ - switch (hw->media_type) { - case e1000_media_type_copper: - if (hw->get_link_status) { - e1000_check_for_link(hw); - link_active = !hw->get_link_status; } else { - link_active = true; + mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); } - break; - case e1000_media_type_fiber: - e1000_check_for_link(hw); - link_active = !!(er32(STATUS) & E1000_STATUS_LU); - break; - case e1000_media_type_internal_serdes: - e1000_check_for_link(hw); - link_active = hw->serdes_has_link; - break; - default: - break; } - - return link_active; } /** @@ -2296,16 +2538,33 @@ static void e1000_watchdog(unsigned long data) struct net_device *netdev = adapter->netdev; struct e1000_tx_ring *txdr = adapter->tx_ring; u32 link, tctl; + s32 ret_val; + + ret_val = e1000_check_for_link(hw); + if ((ret_val == E1000_ERR_PHY) && + (hw->phy_type == e1000_phy_igp_3) && + (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { + /* See e1000_kumeran_lock_loss_workaround() */ + DPRINTK(LINK, INFO, + "Gigabit has been disabled, downgrading speed\n"); + } - link = e1000_has_link(adapter); - if ((netif_carrier_ok(netdev)) && link) - goto link_up; + if (hw->mac_type == e1000_82573) { + e1000_enable_tx_pkt_filtering(hw); + if (adapter->mng_vlan_id != hw->mng_cookie.vlan_id) + e1000_update_mng_vlan(adapter); + } + + if ((hw->media_type == e1000_media_type_internal_serdes) && + !(er32(TXCW) & E1000_TXCW_ANE)) + link = !hw->serdes_link_down; + else + link = er32(STATUS) & E1000_STATUS_LU; if (link) { if (!netif_carrier_ok(netdev)) { u32 ctrl; bool txb2b = true; - /* update snapshot of PHY registers on LSC */ e1000_get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); @@ -2330,7 +2589,7 @@ static void e1000_watchdog(unsigned long data) case SPEED_10: txb2b = false; netdev->tx_queue_len = 10; - adapter->tx_timeout_factor = 16; + adapter->tx_timeout_factor = 8; break; case SPEED_100: txb2b = false; @@ -2339,16 +2598,52 @@ static void e1000_watchdog(unsigned long data) break; } - /* enable transmits in the hardware */ + if ((hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572) && + !txb2b) { + u32 tarc0; + tarc0 = er32(TARC0); + tarc0 &= ~(1 << 21); + ew32(TARC0, tarc0); + } + + /* disable TSO for pcie and 10/100 speeds, to avoid + * some hardware issues */ + if (!adapter->tso_force && + hw->bus_type == e1000_bus_type_pci_express){ + switch (adapter->link_speed) { + case SPEED_10: + case SPEED_100: + DPRINTK(PROBE,INFO, + "10/100 speed: disabling TSO\n"); + netdev->features &= ~NETIF_F_TSO; + netdev->features &= ~NETIF_F_TSO6; + break; + case SPEED_1000: + netdev->features |= NETIF_F_TSO; + netdev->features |= NETIF_F_TSO6; + break; + default: + /* oops */ + break; + } + } + + /* enable transmits in the hardware, need to do this + * after setting TARC0 */ tctl = er32(TCTL); tctl |= E1000_TCTL_EN; ew32(TCTL, tctl); netif_carrier_on(netdev); - if (!test_bit(__E1000_DOWN, &adapter->flags)) - mod_timer(&adapter->phy_info_timer, - round_jiffies(jiffies + 2 * HZ)); + mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); adapter->smartspeed = 0; + } else { + /* make sure the receive unit is started */ + if (hw->rx_needs_kicking) { + u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); + } } } else { if (netif_carrier_ok(netdev)) { @@ -2357,16 +2652,21 @@ static void e1000_watchdog(unsigned long data) printk(KERN_INFO "e1000: %s NIC Link is Down\n", netdev->name); netif_carrier_off(netdev); - - if (!test_bit(__E1000_DOWN, &adapter->flags)) - mod_timer(&adapter->phy_info_timer, - round_jiffies(jiffies + 2 * HZ)); + mod_timer(&adapter->phy_info_timer, round_jiffies(jiffies + 2 * HZ)); + + /* 80003ES2LAN workaround-- + * For packet buffer work-around on link down event; + * disable receives in the ISR and + * reset device here in the watchdog + */ + if (hw->mac_type == e1000_80003es2lan) + /* reset device */ + schedule_work(&adapter->reset_task); } e1000_smartspeed(adapter); } -link_up: e1000_update_stats(adapter); hw->tx_packet_delta = adapter->stats.tpt - adapter->tpt_old; @@ -2400,10 +2700,13 @@ static void e1000_watchdog(unsigned long data) /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = true; + /* With 82571 controllers, LAA may be overwritten due to controller + * reset from the other port. Set the appropriate LAA in RAR[0] */ + if (hw->mac_type == e1000_82571 && hw->laa_is_present) + e1000_rar_set(hw, hw->mac_addr, 0); + /* Reset the timer */ - if (!test_bit(__E1000_DOWN, &adapter->flags)) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 2 * HZ)); + mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + 2 * HZ)); } enum latency_range { @@ -2415,11 +2718,6 @@ enum latency_range { /** * e1000_update_itr - update the dynamic ITR value based on statistics - * @adapter: pointer to adapter - * @itr_setting: current adapter->itr - * @packets: the number of packets during this measurement interval - * @bytes: the number of bytes during this measurement interval - * * Stores a new ITR value based on packets and byte * counts during the last interrupt. The advantage of per interrupt * computation is faster updates and more accurate ITR for the current @@ -2429,6 +2727,10 @@ enum latency_range { * while increasing bulk throughput. * this functionality is controlled by the InterruptThrottleRate module * parameter (see e1000_param.c) + * @adapter: pointer to adapter + * @itr_setting: current adapter->itr + * @packets: the number of packets during this measurement interval + * @bytes: the number of bytes during this measurement interval **/ static unsigned int e1000_update_itr(struct e1000_adapter *adapter, u16 itr_setting, int packets, int bytes) @@ -2733,9 +3035,8 @@ static int e1000_tx_map(struct e1000_adapter *adapter, size -= 4; buffer_info->length = size; - /* set time_stamp *before* dma to help avoid a possible race */ - buffer_info->time_stamp = jiffies; buffer_info->dma = skb_shinfo(skb)->dma_head + offset; + buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; len -= size; @@ -2770,14 +3071,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, * Avoid terminating buffers within evenly-aligned * dwords. */ if (unlikely(adapter->pcix_82544 && - !((unsigned long)(page_to_phys(frag->page) + offset - + size - 1) & 4) && - size > 4)) + !((unsigned long)(frag->page+offset+size-1) & 4) && + size > 4)) size -= 4; buffer_info->length = size; - buffer_info->time_stamp = jiffies; buffer_info->dma = map[f] + offset; + buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; len -= size; @@ -2886,6 +3186,41 @@ static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter, return 0; } +#define MINIMUM_DHCP_PACKET_SIZE 282 +static int e1000_transfer_dhcp_info(struct e1000_adapter *adapter, + struct sk_buff *skb) +{ + struct e1000_hw *hw = &adapter->hw; + u16 length, offset; + if (vlan_tx_tag_present(skb)) { + if (!((vlan_tx_tag_get(skb) == hw->mng_cookie.vlan_id) && + ( hw->mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) ) + return 0; + } + if (skb->len > MINIMUM_DHCP_PACKET_SIZE) { + struct ethhdr *eth = (struct ethhdr *)skb->data; + if ((htons(ETH_P_IP) == eth->h_proto)) { + const struct iphdr *ip = + (struct iphdr *)((u8 *)skb->data+14); + if (IPPROTO_UDP == ip->protocol) { + struct udphdr *udp = + (struct udphdr *)((u8 *)ip + + (ip->ihl << 2)); + if (ntohs(udp->dest) == 67) { + offset = (u8 *)udp + 8 - skb->data; + length = skb->len - offset; + + return e1000_mng_write_dhcp_info(hw, + (u8 *)udp + 8, + length); + } + } + } + } + return 0; +} + static int __e1000_maybe_stop_tx(struct net_device *netdev, int size) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -2944,6 +3279,11 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, return NETDEV_TX_OK; } + /* 82571 and newer doesn't need the workaround that limited descriptor + * length to 4kB */ + if (hw->mac_type >= e1000_82571) + max_per_txd = 8192; + mss = skb_shinfo(skb)->gso_size; /* The controller does a simple calculation to * make sure there is enough room in the FIFO before @@ -2956,6 +3296,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, max_per_txd = min(mss << 2, max_per_txd); max_txd_pwr = fls(max_per_txd) - 1; + /* TSO Workaround for 82571/2/3 Controllers -- if skb->data + * points to just header, pull a few bytes of payload from + * frags into skb->data */ hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); if (skb->data_len && hdr_len == len) { switch (hw->mac_type) { @@ -2970,6 +3313,10 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if ((unsigned long)(skb_tail_pointer(skb) - 1) & 4) break; /* fall through */ + case e1000_82571: + case e1000_82572: + case e1000_82573: + case e1000_ich8lan: pull_size = min((unsigned int)4, skb->data_len); if (!__pskb_pull_tail(skb, pull_size)) { DPRINTK(DRV, ERR, @@ -3014,6 +3361,11 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (adapter->pcix_82544) count += nr_frags; + + if (hw->tx_pkt_filtering && + (hw->mac_type == e1000_82573)) + e1000_transfer_dhcp_info(adapter, skb); + /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ if (unlikely(e1000_maybe_stop_tx(netdev, tx_ring, count + 2))) @@ -3022,9 +3374,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, if (unlikely(hw->mac_type == e1000_82547)) { if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) { netif_stop_queue(netdev); - if (!test_bit(__E1000_DOWN, &adapter->flags)) - mod_timer(&adapter->tx_fifo_stall_timer, - jiffies + 1); + mod_timer(&adapter->tx_fifo_stall_timer, jiffies + 1); return NETDEV_TX_BUSY; } } @@ -3043,12 +3393,14 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, } if (likely(tso)) { - if (likely(hw->mac_type != e1000_82544)) - tx_ring->last_tx_tso = 1; + tx_ring->last_tx_tso = 1; tx_flags |= E1000_TX_FLAGS_TSO; } else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) tx_flags |= E1000_TX_FLAGS_CSUM; + /* Old method was to assume IPv4 packet by default if TSO was enabled. + * 82571 hardware supports TSO capabilities for IPv6 as well... + * no longer assume, we must. */ if (likely(skb->protocol == htons(ETH_P_IP))) tx_flags |= E1000_TX_FLAGS_IPV4; @@ -3120,6 +3472,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; + u16 eeprom_data = 0; if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) || (max_frame > MAX_JUMBO_FRAME_SIZE)) { @@ -3130,23 +3483,44 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) /* Adapter-specific max frame size limits. */ switch (hw->mac_type) { case e1000_undefined ... e1000_82542_rev2_1: + case e1000_ich8lan: if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); return -EINVAL; } break; + case e1000_82573: + /* Jumbo Frames not supported if: + * - this is not an 82573L device + * - ASPM is enabled in any way (0x1A bits 3:2) */ + e1000_read_eeprom(hw, EEPROM_INIT_3GIO_3, 1, + &eeprom_data); + if ((hw->device_id != E1000_DEV_ID_82573L) || + (eeprom_data & EEPROM_WORD1A_ASPM_MASK)) { + if (max_frame > (ETH_FRAME_LEN + ETH_FCS_LEN)) { + DPRINTK(PROBE, ERR, + "Jumbo Frames not supported.\n"); + return -EINVAL; + } + break; + } + /* ERT will be enabled later to enable wire speed receives */ + + /* fall through to get support */ + case e1000_82571: + case e1000_82572: + case e1000_80003es2lan: +#define MAX_STD_JUMBO_FRAME_SIZE 9234 + if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) { + DPRINTK(PROBE, ERR, "MTU > 9216 not supported.\n"); + return -EINVAL; + } + break; default: /* Capable of supporting up to MAX_JUMBO_FRAME_SIZE limit. */ break; } - while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) - msleep(1); - /* e1000_down has a dependency on max_frame_size */ - hw->max_frame_size = max_frame; - if (netif_running(netdev)) - e1000_down(adapter); - /* NOTE: netdev_alloc_skb reserves 16 bytes, and typically NET_IP_ALIGN * means we reserve 2 more, this pushes us to allocate from the next * larger slab size. @@ -3175,16 +3549,11 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) (max_frame == MAXIMUM_ETHERNET_VLAN_SIZE))) adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; - printk(KERN_INFO "e1000: %s changing MTU from %d to %d\n", - netdev->name, netdev->mtu, new_mtu); netdev->mtu = new_mtu; + hw->max_frame_size = max_frame; if (netif_running(netdev)) - e1000_up(adapter); - else - e1000_reset(adapter); - - clear_bit(__E1000_RESETTING, &adapter->flags); + e1000_reinit_locked(adapter); return 0; } @@ -3227,12 +3596,14 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.mprc += er32(MPRC); adapter->stats.roc += er32(ROC); - adapter->stats.prc64 += er32(PRC64); - adapter->stats.prc127 += er32(PRC127); - adapter->stats.prc255 += er32(PRC255); - adapter->stats.prc511 += er32(PRC511); - adapter->stats.prc1023 += er32(PRC1023); - adapter->stats.prc1522 += er32(PRC1522); + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.prc64 += er32(PRC64); + adapter->stats.prc127 += er32(PRC127); + adapter->stats.prc255 += er32(PRC255); + adapter->stats.prc511 += er32(PRC511); + adapter->stats.prc1023 += er32(PRC1023); + adapter->stats.prc1522 += er32(PRC1522); + } adapter->stats.symerrs += er32(SYMERRS); adapter->stats.mpc += er32(MPC); @@ -3261,12 +3632,14 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.toth += er32(TOTH); adapter->stats.tpr += er32(TPR); - adapter->stats.ptc64 += er32(PTC64); - adapter->stats.ptc127 += er32(PTC127); - adapter->stats.ptc255 += er32(PTC255); - adapter->stats.ptc511 += er32(PTC511); - adapter->stats.ptc1023 += er32(PTC1023); - adapter->stats.ptc1522 += er32(PTC1522); + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.ptc64 += er32(PTC64); + adapter->stats.ptc127 += er32(PTC127); + adapter->stats.ptc255 += er32(PTC255); + adapter->stats.ptc511 += er32(PTC511); + adapter->stats.ptc1023 += er32(PTC1023); + adapter->stats.ptc1522 += er32(PTC1522); + } adapter->stats.mptc += er32(MPTC); adapter->stats.bptc += er32(BPTC); @@ -3286,6 +3659,20 @@ void e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.tsctc += er32(TSCTC); adapter->stats.tsctfc += er32(TSCTFC); } + if (hw->mac_type > e1000_82547_rev_2) { + adapter->stats.iac += er32(IAC); + adapter->stats.icrxoc += er32(ICRXOC); + + if (hw->mac_type != e1000_ich8lan) { + adapter->stats.icrxptc += er32(ICRXPTC); + adapter->stats.icrxatc += er32(ICRXATC); + adapter->stats.ictxptc += er32(ICTXPTC); + adapter->stats.ictxatc += er32(ICTXATC); + adapter->stats.ictxqec += er32(ICTXQEC); + adapter->stats.ictxqmtc += er32(ICTXQMTC); + adapter->stats.icrxdmtc += er32(ICRXDMTC); + } + } /* Fill out the OS statistics structure */ adapter->net_stats.multicast = adapter->stats.mprc; @@ -3343,6 +3730,49 @@ void e1000_update_stats(struct e1000_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, flags); } +/** + * e1000_intr_msi - Interrupt Handler + * @irq: interrupt number + * @data: pointer to a network interface device structure + **/ + +static irqreturn_t e1000_intr_msi(int irq, void *data) +{ + struct net_device *netdev = data; + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + u32 icr = er32(ICR); + + /* in NAPI mode read ICR disables interrupts using IAM */ + + if (icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC)) { + hw->get_link_status = 1; + /* 80003ES2LAN workaround-- For packet buffer work-around on + * link down event; disable receives here in the ISR and reset + * adapter in watchdog */ + if (netif_carrier_ok(netdev) && + (hw->mac_type == e1000_80003es2lan)) { + /* disable receives */ + u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); + } + /* guard against interrupt when we're going down */ + if (!test_bit(__E1000_DOWN, &adapter->flags)) + mod_timer(&adapter->watchdog_timer, jiffies + 1); + } + + if (likely(napi_schedule_prep(&adapter->napi))) { + adapter->total_tx_bytes = 0; + adapter->total_tx_packets = 0; + adapter->total_rx_bytes = 0; + adapter->total_rx_packets = 0; + __napi_schedule(&adapter->napi); + } else + e1000_irq_enable(adapter); + + return IRQ_HANDLED; +} + /** * e1000_intr - Interrupt Handler * @irq: interrupt number @@ -3354,22 +3784,43 @@ static irqreturn_t e1000_intr(int irq, void *data) struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 icr = er32(ICR); + u32 rctl, icr = er32(ICR); if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags))) return IRQ_NONE; /* Not our interrupt */ + /* IMS will not auto-mask if INT_ASSERTED is not set, and if it is + * not set, then the adapter didn't send an interrupt */ + if (unlikely(hw->mac_type >= e1000_82571 && + !(icr & E1000_ICR_INT_ASSERTED))) + return IRQ_NONE; + + /* Interrupt Auto-Mask...upon reading ICR, interrupts are masked. No + * need for the IMC write */ + if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) { hw->get_link_status = 1; + /* 80003ES2LAN workaround-- + * For packet buffer work-around on link down event; + * disable receives here in the ISR and + * reset adapter in watchdog + */ + if (netif_carrier_ok(netdev) && + (hw->mac_type == e1000_80003es2lan)) { + /* disable receives */ + rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); + } /* guard against interrupt when we're going down */ if (!test_bit(__E1000_DOWN, &adapter->flags)) mod_timer(&adapter->watchdog_timer, jiffies + 1); } - /* disable interrupts, without the synchronize_irq bit */ - ew32(IMC, ~0); - E1000_WRITE_FLUSH(); - + if (unlikely(hw->mac_type < e1000_82571)) { + /* disable interrupts, without the synchronize_irq bit */ + ew32(IMC, ~0); + E1000_WRITE_FLUSH(); + } if (likely(napi_schedule_prep(&adapter->napi))) { adapter->total_tx_bytes = 0; adapter->total_tx_packets = 0; @@ -3393,13 +3844,17 @@ static irqreturn_t e1000_intr(int irq, void *data) static int e1000_clean(struct napi_struct *napi, int budget) { struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); - int tx_clean_complete = 0, work_done = 0; + struct net_device *poll_dev = adapter->netdev; + int tx_cleaned = 0, work_done = 0; + + adapter = netdev_priv(poll_dev); - tx_clean_complete = e1000_clean_tx_irq(adapter, &adapter->tx_ring[0]); + tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[0]); - adapter->clean_rx(adapter, &adapter->rx_ring[0], &work_done, budget); + adapter->clean_rx(adapter, &adapter->rx_ring[0], + &work_done, budget); - if (!tx_clean_complete) + if (!tx_cleaned) work_done = budget; /* If budget not fully consumed, exit the polling mode */ @@ -3470,9 +3925,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, * sees the new next_to_clean. */ smp_mb(); - - if (netif_queue_stopped(netdev) && - !(test_bit(__E1000_DOWN, &adapter->flags))) { + if (netif_queue_stopped(netdev)) { netif_wake_queue(netdev); ++adapter->restart_queue; } @@ -3482,8 +3935,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, /* Detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of i */ adapter->detect_tx_hung = false; - if (tx_ring->buffer_info[eop].time_stamp && - time_after(jiffies, tx_ring->buffer_info[eop].time_stamp + + if (tx_ring->buffer_info[i].time_stamp && + time_after(jiffies, tx_ring->buffer_info[i].time_stamp + (adapter->tx_timeout_factor * HZ)) && !(er32(STATUS) & E1000_STATUS_TXOFF)) { @@ -3505,7 +3958,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter, readl(hw->hw_addr + tx_ring->tdt), tx_ring->next_to_use, tx_ring->next_to_clean, - tx_ring->buffer_info[eop].time_stamp, + tx_ring->buffer_info[i].time_stamp, eop, jiffies, eop_desc->upper.fields.status); @@ -3546,13 +3999,25 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, return; } /* TCP/UDP Checksum has not been calculated */ - if (!(status & E1000_RXD_STAT_TCPCS)) - return; - + if (hw->mac_type <= e1000_82547_rev_2) { + if (!(status & E1000_RXD_STAT_TCPCS)) + return; + } else { + if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS))) + return; + } /* It must be a TCP or UDP packet with a valid checksum */ if (likely(status & E1000_RXD_STAT_TCPCS)) { /* TCP checksum is good */ skb->ip_summed = CHECKSUM_UNNECESSARY; + } else if (hw->mac_type > e1000_82547_rev_2) { + /* IP fragment with UDP payload */ + /* Hardware complements the payload checksum, so we undo it + * and then put the value in host order for further stack use. + */ + __sum16 sum = (__force __sum16)htons(csum); + skb->csum = csum_unfold(~sum); + skb->ip_summed = CHECKSUM_COMPLETE; } adapter->hw_csum_good++; } @@ -4349,6 +4814,20 @@ void e1000_pcix_set_mmrbc(struct e1000_hw *hw, int mmrbc) pcix_set_mmrbc(adapter->pdev, mmrbc); } +s32 e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) +{ + struct e1000_adapter *adapter = hw->back; + u16 cap_offset; + + cap_offset = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP); + if (!cap_offset) + return -E1000_ERR_CONFIG; + + pci_read_config_word(adapter->pdev, cap_offset + reg, value); + + return E1000_SUCCESS; +} + void e1000_io_write(struct e1000_hw *hw, unsigned long port, u32 value) { outl(value, port); @@ -4371,27 +4850,33 @@ static void e1000_vlan_rx_register(struct net_device *netdev, ctrl |= E1000_CTRL_VME; ew32(CTRL, ctrl); - /* enable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_CFIEN; - if (!(netdev->flags & IFF_PROMISC)) - rctl |= E1000_RCTL_VFE; - ew32(RCTL, rctl); - e1000_update_mng_vlan(adapter); + if (adapter->hw.mac_type != e1000_ich8lan) { + /* enable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~E1000_RCTL_CFIEN; + if (!(netdev->flags & IFF_PROMISC)) + rctl |= E1000_RCTL_VFE; + ew32(RCTL, rctl); + e1000_update_mng_vlan(adapter); + } } else { /* disable VLAN tag insert/strip */ ctrl = er32(CTRL); ctrl &= ~E1000_CTRL_VME; ew32(CTRL, ctrl); - /* disable VLAN receive filtering */ - rctl = er32(RCTL); - rctl &= ~E1000_RCTL_VFE; - ew32(RCTL, rctl); + if (adapter->hw.mac_type != e1000_ich8lan) { + /* disable VLAN receive filtering */ + rctl = er32(RCTL); + rctl &= ~E1000_RCTL_VFE; + ew32(RCTL, rctl); - if (adapter->mng_vlan_id != (u16)E1000_MNG_VLAN_NONE) { - e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); - adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; + if (adapter->mng_vlan_id != + (u16)E1000_MNG_VLAN_NONE) { + e1000_vlan_rx_kill_vid(netdev, + adapter->mng_vlan_id); + adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; + } } } @@ -4428,6 +4913,14 @@ static void e1000_vlan_rx_kill_vid(struct net_device *netdev, u16 vid) if (!test_bit(__E1000_DOWN, &adapter->flags)) e1000_irq_enable(adapter); + if ((hw->mng_cookie.status & + E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) && + (vid == adapter->mng_vlan_id)) { + /* release control to f/w */ + e1000_release_hw_control(adapter); + return; + } + /* remove VID from filter table */ index = (vid >> 5) & 0x7F; vfta = E1000_READ_REG_ARRAY(hw, VFTA, index); @@ -4538,13 +5031,16 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) } if (hw->media_type == e1000_media_type_fiber || - hw->media_type == e1000_media_type_internal_serdes) { + hw->media_type == e1000_media_type_internal_serdes) { /* keep the laser running in D3 */ ctrl_ext = er32(CTRL_EXT); ctrl_ext |= E1000_CTRL_EXT_SDP7_DATA; ew32(CTRL_EXT, ctrl_ext); } + /* Allow time for pending master requests to run */ + e1000_disable_pciex_master(hw); + ew32(WUC, E1000_WUC_PME_EN); ew32(WUFC, wufc); } else { @@ -4560,9 +5056,16 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool *enable_wake) if (adapter->en_mng_pt) *enable_wake = true; + if (hw->phy_type == e1000_phy_igp_3) + e1000_phy_powerdown_workaround(hw); + if (netif_running(netdev)) e1000_free_irq(adapter); + /* Release control of h/w to f/w. If f/w is AMT enabled, this + * would have already happened in close and is redundant. */ + e1000_release_hw_control(adapter); + pci_disable_device(pdev); return 0; @@ -4628,6 +5131,14 @@ static int e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); + /* If the controller is 82573 and f/w is AMT, do not set + * DRV_LOAD until the interface is up. For all other cases, + * let the f/w know that the h/w is now under the control + * of the driver. */ + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) + e1000_get_hw_control(adapter); + return 0; } #endif @@ -4663,7 +5174,7 @@ static void e1000_netpoll(struct net_device *netdev) /** * e1000_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device - * @state: The current pci connection state + * @state: The current pci conneection state * * This function is called after a PCI bus error affecting * this device has been detected. @@ -4732,6 +5243,7 @@ static void e1000_io_resume(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; e1000_init_manageability(adapter); @@ -4743,6 +5255,15 @@ static void e1000_io_resume(struct pci_dev *pdev) } netif_device_attach(netdev); + + /* If the controller is 82573 and f/w is AMT, do not set + * DRV_LOAD until the interface is up. For all other cases, + * let the f/w know that the h/w is now under the control + * of the driver. */ + if (hw->mac_type != e1000_82573 || + !e1000_check_mng_mode(hw)) + e1000_get_hw_control(adapter); + } /* e1000_main.c */ diff --git a/trunk/drivers/net/e1000/e1000_param.c b/trunk/drivers/net/e1000/e1000_param.c index 38d2741ccae9..213437d13154 100644 --- a/trunk/drivers/net/e1000/e1000_param.c +++ b/trunk/drivers/net/e1000/e1000_param.c @@ -518,6 +518,22 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) adapter->smart_power_down = opt.def; } } + { /* Kumeran Lock Loss Workaround */ + opt = (struct e1000_option) { + .type = enable_option, + .name = "Kumeran Lock Loss Workaround", + .err = "defaulting to Enabled", + .def = OPTION_ENABLED + }; + + if (num_KumeranLockLoss > bd) { + unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); + adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; + } else { + adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def; + } + } switch (adapter->hw.media_type) { case e1000_media_type_fiber: @@ -610,6 +626,12 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) .p = dplx_list }} }; + if (e1000_check_phy_reset_block(&adapter->hw)) { + DPRINTK(PROBE, INFO, + "Link active due to SoL/IDER Session. " + "Speed/Duplex/AutoNeg parameter ignored.\n"); + return; + } if (num_Duplex > bd) { dplx = Duplex[bd]; e1000_validate_option(&dplx, &opt, adapter); diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c index 2716b91ba9fa..a95caa014143 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -99,8 +99,6 @@ static struct iwl_lib_ops iwl1000_lib = { .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, .load_ucode = iwl5000_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c index e70c5b0af364..e9a685d8e3a1 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -2839,8 +2839,6 @@ static struct iwl_lib_ops iwl3945_lib = { .txq_free_tfd = iwl3945_hw_txq_free_tfd, .txq_init = iwl3945_hw_tx_queue_init, .load_ucode = iwl3945_load_bsm, - .dump_nic_event_log = iwl3945_dump_nic_event_log, - .dump_nic_error_log = iwl3945_dump_nic_error_log, .apm_ops = { .init = iwl3945_apm_init, .reset = iwl3945_apm_reset, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h index 21679bf3a1aa..f24036909916 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -209,8 +209,6 @@ extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr,int left); -extern void iwl3945_dump_nic_event_log(struct iwl_priv *priv); -extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv); /* * Currently used by iwl-3945-rs... look at restructuring so that it doesn't diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c b/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c index a22a0501c190..3259b8841544 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2298,8 +2298,6 @@ static struct iwl_lib_ops iwl4965_lib = { .alive_notify = iwl4965_alive_notify, .init_alive_start = iwl4965_init_alive_start, .load_ucode = iwl4965_load_bsm, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, .apm_ops = { .init = iwl4965_apm_init, .reset = iwl4965_apm_reset, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c index eb08f4411000..a6391c7fea53 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1535,8 +1535,6 @@ struct iwl_lib_ops iwl5000_lib = { .rx_handler_setup = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, .load_ucode = iwl5000_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, @@ -1587,8 +1585,6 @@ static struct iwl_lib_ops iwl5150_lib = { .rx_handler_setup = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, .load_ucode = iwl5000_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c index c295b8ee9228..82b9c93dff54 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -100,8 +100,6 @@ static struct iwl_lib_ops iwl6000_lib = { .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, .load_ucode = iwl5000_load_ucode, - .dump_nic_event_log = iwl_dump_nic_event_log, - .dump_nic_error_log = iwl_dump_nic_error_log, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c index cdc07c477457..00457bff1ed1 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1526,191 +1526,6 @@ static int iwl_read_ucode(struct iwl_priv *priv) return ret; } -#ifdef CONFIG_IWLWIFI_DEBUG -static const char *desc_lookup_text[] = { - "OK", - "FAIL", - "BAD_PARAM", - "BAD_CHECKSUM", - "NMI_INTERRUPT_WDG", - "SYSASSERT", - "FATAL_ERROR", - "BAD_COMMAND", - "HW_ERROR_TUNE_LOCK", - "HW_ERROR_TEMPERATURE", - "ILLEGAL_CHAN_FREQ", - "VCC_NOT_STABLE", - "FH_ERROR", - "NMI_INTERRUPT_HOST", - "NMI_INTERRUPT_ACTION_PT", - "NMI_INTERRUPT_UNKNOWN", - "UCODE_VERSION_MISMATCH", - "HW_ERROR_ABS_LOCK", - "HW_ERROR_CAL_LOCK_FAIL", - "NMI_INTERRUPT_INST_ACTION_PT", - "NMI_INTERRUPT_DATA_ACTION_PT", - "NMI_TRM_HW_ER", - "NMI_INTERRUPT_TRM", - "NMI_INTERRUPT_BREAK_POINT" - "DEBUG_0", - "DEBUG_1", - "DEBUG_2", - "DEBUG_3", - "UNKNOWN" -}; - -static const char *desc_lookup(int i) -{ - int max = ARRAY_SIZE(desc_lookup_text) - 1; - - if (i < 0 || i > max) - i = max; - - return desc_lookup_text[i]; -} - -#define ERROR_START_OFFSET (1 * sizeof(u32)) -#define ERROR_ELEM_SIZE (7 * sizeof(u32)) - -void iwl_dump_nic_error_log(struct iwl_priv *priv) -{ - u32 data2, line; - u32 desc, time, count, base, data1; - u32 blink1, blink2, ilink1, ilink2; - - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.error_event_table_ptr); - - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); - return; - } - - count = iwl_read_targ_mem(priv, base); - - if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IWL_ERR(priv, "Start IWL Error Log Dump:\n"); - IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", - priv->status, count); - } - - desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); - blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - - IWL_ERR(priv, "Desc Time " - "data1 data2 line\n"); - IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", - desc_lookup(desc), desc, time, data1, data2, line); - IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); - IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, - ilink1, ilink2); - -} - -#define EVENT_START_OFFSET (4 * sizeof(u32)) - -/** - * iwl_print_event_log - Dump error event log to syslog - * - */ -static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, - u32 num_events, u32 mode) -{ - u32 i; - u32 base; /* SRAM byte address of event log header */ - u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ - u32 ptr; /* SRAM byte address of log data */ - u32 ev, time, data; /* event log data */ - - if (num_events == 0) - return; - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); - - if (mode == 0) - event_size = 2 * sizeof(u32); - else - event_size = 3 * sizeof(u32); - - ptr = base + EVENT_START_OFFSET + (start_idx * event_size); - - /* "time" is actually "data" for mode 0 (no timestamp). - * place event id # at far right for easier visual parsing. */ - for (i = 0; i < num_events; i++) { - ev = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - time = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - if (mode == 0) { - /* data, ev */ - IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); - } else { - data = iwl_read_targ_mem(priv, ptr); - ptr += sizeof(u32); - IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", - time, data, ev); - } - } -} - -void iwl_dump_nic_event_log(struct iwl_priv *priv) -{ - u32 base; /* SRAM byte address of event log header */ - u32 capacity; /* event log capacity in # entries */ - u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ - u32 num_wraps; /* # times uCode wrapped to top of log */ - u32 next_entry; /* index of next entry to be written by uCode */ - u32 size; /* # entries that we'll print */ - - if (priv->ucode_type == UCODE_INIT) - base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); - else - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); - - if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); - return; - } - - /* event log header */ - capacity = iwl_read_targ_mem(priv, base); - mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); - - size = num_wraps ? capacity : next_entry; - - /* bail out if nothing in log */ - if (size == 0) { - IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); - return; - } - - IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", - size, num_wraps); - - /* if uCode has wrapped back to top of log, start at the oldest entry, - * i.e the next one that uCode would fill. */ - if (num_wraps) - iwl_print_event_log(priv, next_entry, - capacity - next_entry, mode); - /* (then/else) start at top of log */ - iwl_print_event_log(priv, 0, next_entry, mode); - -} -#endif - /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-core.c b/trunk/drivers/net/wireless/iwlwifi/iwl-core.c index 484d5c1a7312..fd26c0dc9c54 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1309,6 +1309,189 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv) IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); } + +static const char *desc_lookup_text[] = { + "OK", + "FAIL", + "BAD_PARAM", + "BAD_CHECKSUM", + "NMI_INTERRUPT_WDG", + "SYSASSERT", + "FATAL_ERROR", + "BAD_COMMAND", + "HW_ERROR_TUNE_LOCK", + "HW_ERROR_TEMPERATURE", + "ILLEGAL_CHAN_FREQ", + "VCC_NOT_STABLE", + "FH_ERROR", + "NMI_INTERRUPT_HOST", + "NMI_INTERRUPT_ACTION_PT", + "NMI_INTERRUPT_UNKNOWN", + "UCODE_VERSION_MISMATCH", + "HW_ERROR_ABS_LOCK", + "HW_ERROR_CAL_LOCK_FAIL", + "NMI_INTERRUPT_INST_ACTION_PT", + "NMI_INTERRUPT_DATA_ACTION_PT", + "NMI_TRM_HW_ER", + "NMI_INTERRUPT_TRM", + "NMI_INTERRUPT_BREAK_POINT" + "DEBUG_0", + "DEBUG_1", + "DEBUG_2", + "DEBUG_3", + "UNKNOWN" +}; + +static const char *desc_lookup(int i) +{ + int max = ARRAY_SIZE(desc_lookup_text) - 1; + + if (i < 0 || i > max) + i = max; + + return desc_lookup_text[i]; +} + +#define ERROR_START_OFFSET (1 * sizeof(u32)) +#define ERROR_ELEM_SIZE (7 * sizeof(u32)) + +static void iwl_dump_nic_error_log(struct iwl_priv *priv) +{ + u32 data2, line; + u32 desc, time, count, base, data1; + u32 blink1, blink2, ilink1, ilink2; + + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.error_event_table_ptr); + + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); + return; + } + + count = iwl_read_targ_mem(priv, base); + + if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { + IWL_ERR(priv, "Start IWL Error Log Dump:\n"); + IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", + priv->status, count); + } + + desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); + blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); + ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); + ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); + data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); + data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); + line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); + time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); + + IWL_ERR(priv, "Desc Time " + "data1 data2 line\n"); + IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", + desc_lookup(desc), desc, time, data1, data2, line); + IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); + IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, + ilink1, ilink2); + +} + +#define EVENT_START_OFFSET (4 * sizeof(u32)) + +/** + * iwl_print_event_log - Dump error event log to syslog + * + */ +static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, + u32 num_events, u32 mode) +{ + u32 i; + u32 base; /* SRAM byte address of event log header */ + u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */ + u32 ptr; /* SRAM byte address of log data */ + u32 ev, time, data; /* event log data */ + + if (num_events == 0) + return; + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + + if (mode == 0) + event_size = 2 * sizeof(u32); + else + event_size = 3 * sizeof(u32); + + ptr = base + EVENT_START_OFFSET + (start_idx * event_size); + + /* "time" is actually "data" for mode 0 (no timestamp). + * place event id # at far right for easier visual parsing. */ + for (i = 0; i < num_events; i++) { + ev = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + time = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + if (mode == 0) { + /* data, ev */ + IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); + } else { + data = iwl_read_targ_mem(priv, ptr); + ptr += sizeof(u32); + IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", + time, data, ev); + } + } +} + +void iwl_dump_nic_event_log(struct iwl_priv *priv) +{ + u32 base; /* SRAM byte address of event log header */ + u32 capacity; /* event log capacity in # entries */ + u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */ + u32 num_wraps; /* # times uCode wrapped to top of log */ + u32 next_entry; /* index of next entry to be written by uCode */ + u32 size; /* # entries that we'll print */ + + if (priv->ucode_type == UCODE_INIT) + base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr); + else + base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); + return; + } + + /* event log header */ + capacity = iwl_read_targ_mem(priv, base); + mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); + num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); + next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); + + size = num_wraps ? capacity : next_entry; + + /* bail out if nothing in log */ + if (size == 0) { + IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); + return; + } + + IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", + size, num_wraps); + + /* if uCode has wrapped back to top of log, start at the oldest entry, + * i.e the next one that uCode would fill. */ + if (num_wraps) + iwl_print_event_log(priv, next_entry, + capacity - next_entry, mode); + /* (then/else) start at top of log */ + iwl_print_event_log(priv, 0, next_entry, mode); + +} #endif /** * iwl_irq_handle_error - called for HW or SW error interrupt from card @@ -1323,8 +1506,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv) #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) { - priv->cfg->ops->lib->dump_nic_error_log(priv); - priv->cfg->ops->lib->dump_nic_event_log(priv); + iwl_dump_nic_error_log(priv); + iwl_dump_nic_event_log(priv); iwl_print_rx_config_cmd(priv); } #endif diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-core.h b/trunk/drivers/net/wireless/iwlwifi/iwl-core.h index e50103a956b1..7ff9ffb2b702 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-core.h @@ -166,8 +166,6 @@ struct iwl_lib_ops { int (*is_valid_rtc_data_addr)(u32 addr); /* 1st ucode load */ int (*load_ucode)(struct iwl_priv *priv); - void (*dump_nic_event_log)(struct iwl_priv *priv); - void (*dump_nic_error_log)(struct iwl_priv *priv); /* power management */ struct iwl_apm_ops apm_ops; @@ -542,19 +540,7 @@ int iwl_pci_resume(struct pci_dev *pdev); /***************************************************** * Error Handling Debugging ******************************************************/ -#ifdef CONFIG_IWLWIFI_DEBUG void iwl_dump_nic_event_log(struct iwl_priv *priv); -void iwl_dump_nic_error_log(struct iwl_priv *priv); -#else -static inline void iwl_dump_nic_event_log(struct iwl_priv *priv) -{ -} - -static inline void iwl_dump_nic_error_log(struct iwl_priv *priv) -{ -} -#endif - void iwl_clear_isr_stats(struct iwl_priv *priv); /***************************************************** diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/trunk/drivers/net/wireless/iwlwifi/iwl-debugfs.c index a198bcf61022..fb844859a443 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -410,7 +410,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos, buf_size - pos, 0); - pos += strlen(buf + pos); + pos += strlen(buf); if (buf_size - pos > 0) buf[pos++] = '\n'; } @@ -436,7 +436,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) - priv->cfg->ops->lib->dump_nic_event_log(priv); + iwl_dump_nic_event_log(priv); return count; } @@ -909,7 +909,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); + pos += strlen(buf); if (bufsz - pos > 0) buf[pos++] = '\n'; } @@ -932,7 +932,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, "0x%.4x ", ofs); hex_dump_to_buffer(ptr + ofs, 16, 16, 2, buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); + pos += strlen(buf); if (bufsz - pos > 0) buf[pos++] = '\n'; } diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c b/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c index c18907544701..a7422e52d883 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -197,12 +197,6 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) pci_free_consistent(dev, priv->hw_params.tfd_size * txq->q.n_bd, txq->tfds, txq->q.dma_addr); - /* deallocate arrays */ - kfree(txq->cmd); - kfree(txq->meta); - txq->cmd = NULL; - txq->meta = NULL; - /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c b/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c index c390dbd877e4..4f2d43937283 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1481,7 +1481,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv) tasklet_kill(&priv->irq_tasklet); } -#ifdef CONFIG_IWLWIFI_DEBUG static const char *desc_lookup(int i) { switch (i) { @@ -1505,7 +1504,7 @@ static const char *desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -void iwl3945_dump_nic_error_log(struct iwl_priv *priv) +static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) { u32 i; u32 desc, time, count, base, data1; @@ -1599,7 +1598,7 @@ static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, } } -void iwl3945_dump_nic_event_log(struct iwl_priv *priv) +static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) { u32 base; /* SRAM byte address of event log header */ u32 capacity; /* event log capacity in # entries */ @@ -1641,16 +1640,6 @@ void iwl3945_dump_nic_event_log(struct iwl_priv *priv) iwl3945_print_event_log(priv, 0, next_entry, mode); } -#else -void iwl3945_dump_nic_event_log(struct iwl_priv *priv) -{ -} - -void iwl3945_dump_nic_error_log(struct iwl_priv *priv) -{ -} - -#endif static void iwl3945_irq_tasklet(struct iwl_priv *priv) { @@ -3694,6 +3683,21 @@ static ssize_t dump_error_log(struct device *d, static DEVICE_ATTR(dump_errors, S_IWUSR, NULL, dump_error_log); +static ssize_t dump_event_log(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + char *p = (char *)buf; + + if (p[0] == '1') + iwl3945_dump_nic_event_log(priv); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); + /***************************************************************************** * * driver setup and tear down @@ -3738,6 +3742,7 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_antenna.attr, &dev_attr_channels.attr, &dev_attr_dump_errors.attr, + &dev_attr_dump_events.attr, &dev_attr_flags.attr, &dev_attr_filter_flags.attr, #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT diff --git a/trunk/drivers/pcmcia/at91_cf.c b/trunk/drivers/pcmcia/at91_cf.c index e1dccedc5960..9e1140f085fd 100644 --- a/trunk/drivers/pcmcia/at91_cf.c +++ b/trunk/drivers/pcmcia/at91_cf.c @@ -363,7 +363,7 @@ static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg) struct at91_cf_socket *cf = platform_get_drvdata(pdev); struct at91_cf_data *board = cf->board; - pcmcia_socket_dev_suspend(&pdev->dev); + pcmcia_socket_dev_suspend(&pdev->dev, mesg); if (device_may_wakeup(&pdev->dev)) { enable_irq_wake(board->det_pin); if (board->irq_pin) diff --git a/trunk/drivers/pcmcia/au1000_generic.c b/trunk/drivers/pcmcia/au1000_generic.c index 02088704ac2c..90013341cd5f 100644 --- a/trunk/drivers/pcmcia/au1000_generic.c +++ b/trunk/drivers/pcmcia/au1000_generic.c @@ -515,7 +515,7 @@ static int au1x00_drv_pcmcia_probe(struct platform_device *dev) static int au1x00_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int au1x00_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/bfin_cf_pcmcia.c b/trunk/drivers/pcmcia/bfin_cf_pcmcia.c index 300b368605c9..b59d4115d20f 100644 --- a/trunk/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/trunk/drivers/pcmcia/bfin_cf_pcmcia.c @@ -302,7 +302,7 @@ static int __devexit bfin_cf_remove(struct platform_device *pdev) static int bfin_cf_suspend(struct platform_device *pdev, pm_message_t mesg) { - return pcmcia_socket_dev_suspend(&pdev->dev); + return pcmcia_socket_dev_suspend(&pdev->dev, mesg); } static int bfin_cf_resume(struct platform_device *pdev) diff --git a/trunk/drivers/pcmcia/cs.c b/trunk/drivers/pcmcia/cs.c index 934d4bee39a0..0660ad182589 100644 --- a/trunk/drivers/pcmcia/cs.c +++ b/trunk/drivers/pcmcia/cs.c @@ -101,7 +101,7 @@ EXPORT_SYMBOL(pcmcia_socket_list_rwsem); static int socket_resume(struct pcmcia_socket *skt); static int socket_suspend(struct pcmcia_socket *skt); -int pcmcia_socket_dev_suspend(struct device *dev) +int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state) { struct pcmcia_socket *socket; diff --git a/trunk/drivers/pcmcia/i82092.c b/trunk/drivers/pcmcia/i82092.c index a04f21c8170f..46561face128 100644 --- a/trunk/drivers/pcmcia/i82092.c +++ b/trunk/drivers/pcmcia/i82092.c @@ -42,7 +42,7 @@ MODULE_DEVICE_TABLE(pci, i82092aa_pci_ids); #ifdef CONFIG_PM static int i82092aa_socket_suspend (struct pci_dev *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int i82092aa_socket_resume (struct pci_dev *dev) diff --git a/trunk/drivers/pcmcia/i82365.c b/trunk/drivers/pcmcia/i82365.c index b906abe26ad0..40d4953e4b12 100644 --- a/trunk/drivers/pcmcia/i82365.c +++ b/trunk/drivers/pcmcia/i82365.c @@ -1241,7 +1241,7 @@ static int pcic_init(struct pcmcia_socket *s) static int i82365_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int i82365_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/m32r_cfc.c b/trunk/drivers/pcmcia/m32r_cfc.c index d1d89c4491ad..62b4ecc97c46 100644 --- a/trunk/drivers/pcmcia/m32r_cfc.c +++ b/trunk/drivers/pcmcia/m32r_cfc.c @@ -699,7 +699,7 @@ static struct pccard_operations pcc_operations = { static int cfc_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int cfc_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/m32r_pcc.c b/trunk/drivers/pcmcia/m32r_pcc.c index a0655839c8d3..12034b41d196 100644 --- a/trunk/drivers/pcmcia/m32r_pcc.c +++ b/trunk/drivers/pcmcia/m32r_pcc.c @@ -675,7 +675,7 @@ static struct pccard_operations pcc_operations = { static int pcc_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int pcc_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/m8xx_pcmcia.c b/trunk/drivers/pcmcia/m8xx_pcmcia.c index c69f2c4fe520..d1ad0966392d 100644 --- a/trunk/drivers/pcmcia/m8xx_pcmcia.c +++ b/trunk/drivers/pcmcia/m8xx_pcmcia.c @@ -1296,7 +1296,7 @@ static int m8xx_remove(struct of_device *ofdev) #ifdef CONFIG_PM static int m8xx_suspend(struct platform_device *pdev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&pdev->dev); + return pcmcia_socket_dev_suspend(&pdev->dev, state); } static int m8xx_resume(struct platform_device *pdev) diff --git a/trunk/drivers/pcmcia/omap_cf.c b/trunk/drivers/pcmcia/omap_cf.c index 68570bc3ac86..f3736398900e 100644 --- a/trunk/drivers/pcmcia/omap_cf.c +++ b/trunk/drivers/pcmcia/omap_cf.c @@ -334,7 +334,7 @@ static int __exit omap_cf_remove(struct platform_device *pdev) static int omap_cf_suspend(struct platform_device *pdev, pm_message_t mesg) { - return pcmcia_socket_dev_suspend(&pdev->dev); + return pcmcia_socket_dev_suspend(&pdev->dev, mesg); } static int omap_cf_resume(struct platform_device *pdev) diff --git a/trunk/drivers/pcmcia/pd6729.c b/trunk/drivers/pcmcia/pd6729.c index 1c39d3438f20..8bed1dab9039 100644 --- a/trunk/drivers/pcmcia/pd6729.c +++ b/trunk/drivers/pcmcia/pd6729.c @@ -758,7 +758,7 @@ static void __devexit pd6729_pci_remove(struct pci_dev *dev) #ifdef CONFIG_PM static int pd6729_socket_suspend(struct pci_dev *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int pd6729_socket_resume(struct pci_dev *dev) diff --git a/trunk/drivers/pcmcia/pxa2xx_base.c b/trunk/drivers/pcmcia/pxa2xx_base.c index 0e35acb1366b..87e22ef8eb02 100644 --- a/trunk/drivers/pcmcia/pxa2xx_base.c +++ b/trunk/drivers/pcmcia/pxa2xx_base.c @@ -302,7 +302,7 @@ static int pxa2xx_drv_pcmcia_remove(struct platform_device *dev) static int pxa2xx_drv_pcmcia_suspend(struct device *dev) { - return pcmcia_socket_dev_suspend(dev); + return pcmcia_socket_dev_suspend(dev, PMSG_SUSPEND); } static int pxa2xx_drv_pcmcia_resume(struct device *dev) diff --git a/trunk/drivers/pcmcia/sa1100_generic.c b/trunk/drivers/pcmcia/sa1100_generic.c index 2d0e99751530..d8da5ac844e9 100644 --- a/trunk/drivers/pcmcia/sa1100_generic.c +++ b/trunk/drivers/pcmcia/sa1100_generic.c @@ -89,7 +89,7 @@ static int sa11x0_drv_pcmcia_remove(struct platform_device *dev) static int sa11x0_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int sa11x0_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/sa1111_generic.c b/trunk/drivers/pcmcia/sa1111_generic.c index 4be4e172ffa1..401052a21ce8 100644 --- a/trunk/drivers/pcmcia/sa1111_generic.c +++ b/trunk/drivers/pcmcia/sa1111_generic.c @@ -159,7 +159,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev) static int pcmcia_suspend(struct sa1111_dev *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int pcmcia_resume(struct sa1111_dev *dev) diff --git a/trunk/drivers/pcmcia/tcic.c b/trunk/drivers/pcmcia/tcic.c index 582413fcb62f..8eb04230fec7 100644 --- a/trunk/drivers/pcmcia/tcic.c +++ b/trunk/drivers/pcmcia/tcic.c @@ -366,7 +366,7 @@ static int __init get_tcic_id(void) static int tcic_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int tcic_drv_pcmcia_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/vrc4171_card.c b/trunk/drivers/pcmcia/vrc4171_card.c index c9fcbdc164ea..d4ad50d737b0 100644 --- a/trunk/drivers/pcmcia/vrc4171_card.c +++ b/trunk/drivers/pcmcia/vrc4171_card.c @@ -707,7 +707,7 @@ __setup("vrc4171_card=", vrc4171_card_setup); static int vrc4171_card_suspend(struct platform_device *dev, pm_message_t state) { - return pcmcia_socket_dev_suspend(&dev->dev); + return pcmcia_socket_dev_suspend(&dev->dev, state); } static int vrc4171_card_resume(struct platform_device *dev) diff --git a/trunk/drivers/pcmcia/yenta_socket.c b/trunk/drivers/pcmcia/yenta_socket.c index abe0e44c6e9e..b459e87a30ac 100644 --- a/trunk/drivers/pcmcia/yenta_socket.c +++ b/trunk/drivers/pcmcia/yenta_socket.c @@ -1225,71 +1225,60 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i } #ifdef CONFIG_PM -static int yenta_dev_suspend_noirq(struct device *dev) +static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) { - struct pci_dev *pdev = to_pci_dev(dev); - struct yenta_socket *socket = pci_get_drvdata(pdev); + struct yenta_socket *socket = pci_get_drvdata(dev); int ret; - ret = pcmcia_socket_dev_suspend(dev); - - if (!socket) - return ret; + ret = pcmcia_socket_dev_suspend(&dev->dev, state); - if (socket->type && socket->type->save_state) - socket->type->save_state(socket); + if (socket) { + if (socket->type && socket->type->save_state) + socket->type->save_state(socket); - pci_save_state(pdev); - pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); - pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); - pci_disable_device(pdev); + /* FIXME: pci_save_state needs to have a better interface */ + pci_save_state(dev); + pci_read_config_dword(dev, 16*4, &socket->saved_state[0]); + pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); + pci_disable_device(dev); - /* - * Some laptops (IBM T22) do not like us putting the Cardbus - * bridge into D3. At a guess, some other laptop will - * probably require this, so leave it commented out for now. - */ - /* pci_set_power_state(dev, 3); */ + /* + * Some laptops (IBM T22) do not like us putting the Cardbus + * bridge into D3. At a guess, some other laptop will + * probably require this, so leave it commented out for now. + */ + /* pci_set_power_state(dev, 3); */ + } return ret; } -static int yenta_dev_resume_noirq(struct device *dev) + +static int yenta_dev_resume (struct pci_dev *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct yenta_socket *socket = pci_get_drvdata(pdev); - int ret; + struct yenta_socket *socket = pci_get_drvdata(dev); - if (!socket) - return 0; + if (socket) { + int rc; - pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); - pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); + pci_set_power_state(dev, 0); + /* FIXME: pci_restore_state needs to have a better interface */ + pci_restore_state(dev); + pci_write_config_dword(dev, 16*4, socket->saved_state[0]); + pci_write_config_dword(dev, 17*4, socket->saved_state[1]); - ret = pci_enable_device(pdev); - if (ret) - return ret; + rc = pci_enable_device(dev); + if (rc) + return rc; - pci_set_master(pdev); + pci_set_master(dev); - if (socket->type && socket->type->restore_state) - socket->type->restore_state(socket); + if (socket->type && socket->type->restore_state) + socket->type->restore_state(socket); + } - return pcmcia_socket_dev_resume(dev); + return pcmcia_socket_dev_resume(&dev->dev); } - -static struct dev_pm_ops yenta_pm_ops = { - .suspend_noirq = yenta_dev_suspend_noirq, - .resume_noirq = yenta_dev_resume_noirq, - .freeze_noirq = yenta_dev_suspend_noirq, - .thaw_noirq = yenta_dev_resume_noirq, - .poweroff_noirq = yenta_dev_suspend_noirq, - .restore_noirq = yenta_dev_resume_noirq, -}; - -#define YENTA_PM_OPS (¥ta_pm_ops) -#else -#define YENTA_PM_OPS NULL #endif #define CB_ID(vend,dev,type) \ @@ -1387,7 +1376,10 @@ static struct pci_driver yenta_cardbus_driver = { .id_table = yenta_table, .probe = yenta_probe, .remove = __devexit_p(yenta_close), - .driver.pm = YENTA_PM_OPS, +#ifdef CONFIG_PM + .suspend = yenta_dev_suspend, + .resume = yenta_dev_resume, +#endif }; diff --git a/trunk/drivers/platform/x86/sony-laptop.c b/trunk/drivers/platform/x86/sony-laptop.c index afdbdaaf80cb..f9f68e0e7344 100644 --- a/trunk/drivers/platform/x86/sony-laptop.c +++ b/trunk/drivers/platform/x86/sony-laptop.c @@ -1041,9 +1041,6 @@ static int sony_nc_resume(struct acpi_device *device) sony_backlight_update_status(sony_backlight_device) < 0) printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); - /* re-read rfkill state */ - sony_nc_rfkill_update(); - return 0; } @@ -1081,8 +1078,6 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, struct rfkill *rfk; enum rfkill_type type; const char *name; - int result; - bool hwblock; switch (nc_type) { case SONY_WIFI: @@ -1110,10 +1105,6 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, if (!rfk) return -ENOMEM; - sony_call_snc_handle(0x124, 0x200, &result); - hwblock = !(result & 0x1); - rfkill_set_hw_state(rfk, hwblock); - err = rfkill_register(rfk); if (err) { rfkill_destroy(rfk); diff --git a/trunk/drivers/video/fbmem.c b/trunk/drivers/video/fbmem.c index 99bbd282ce63..a1f2e7ce730b 100644 --- a/trunk/drivers/video/fbmem.c +++ b/trunk/drivers/video/fbmem.c @@ -1800,7 +1800,7 @@ static int __init video_setup(char *options) global = 1; } - if (!global && !strchr(options, ':')) { + if (!global && !strstr(options, "fb:")) { fb_mode_option = options; global = 1; } diff --git a/trunk/fs/ext4/ext4.h b/trunk/fs/ext4/ext4.h index 984ca0cb38c3..e227eea23f05 100644 --- a/trunk/fs/ext4/ext4.h +++ b/trunk/fs/ext4/ext4.h @@ -65,12 +65,6 @@ typedef __u32 ext4_lblk_t; /* data type for block group number */ typedef unsigned int ext4_group_t; -/* - * Flags used in mballoc's allocation_context flags field. - * - * Also used to show what's going on for debugging purposes when the - * flag field is exported via the traceport interface - */ /* prefer goal again. length */ #define EXT4_MB_HINT_MERGE 0x0001 @@ -133,16 +127,6 @@ struct mpage_da_data { int pages_written; int retval; }; -#define DIO_AIO_UNWRITTEN 0x1 -typedef struct ext4_io_end { - struct list_head list; /* per-file finished AIO list */ - struct inode *inode; /* file being written to */ - unsigned int flag; /* unwritten or not */ - int error; /* I/O error code */ - ext4_lblk_t offset; /* offset in the file */ - size_t size; /* size of the extent */ - struct work_struct work; /* data work queue */ -} ext4_io_end_t; /* * Special inodes numbers @@ -363,16 +347,7 @@ struct ext4_new_group_data { /* Call ext4_da_update_reserve_space() after successfully allocating the blocks */ #define EXT4_GET_BLOCKS_UPDATE_RESERVE_SPACE 0x0008 - /* caller is from the direct IO path, request to creation of an - unitialized extents if not allocated, split the uninitialized - extent if blocks has been preallocated already*/ -#define EXT4_GET_BLOCKS_DIO 0x0010 -#define EXT4_GET_BLOCKS_CONVERT 0x0020 -#define EXT4_GET_BLOCKS_DIO_CREATE_EXT (EXT4_GET_BLOCKS_DIO|\ - EXT4_GET_BLOCKS_CREATE_UNINIT_EXT) - /* Convert extent to initialized after direct IO complete */ -#define EXT4_GET_BLOCKS_DIO_CONVERT_EXT (EXT4_GET_BLOCKS_CONVERT|\ - EXT4_GET_BLOCKS_DIO_CREATE_EXT) + /* * ioctl commands @@ -525,8 +500,8 @@ struct move_extent { static inline __le32 ext4_encode_extra_time(struct timespec *time) { return cpu_to_le32((sizeof(time->tv_sec) > 4 ? - (time->tv_sec >> 32) & EXT4_EPOCH_MASK : 0) | - ((time->tv_nsec << EXT4_EPOCH_BITS) & EXT4_NSEC_MASK)); + time->tv_sec >> 32 : 0) | + ((time->tv_nsec << 2) & EXT4_NSEC_MASK)); } static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) @@ -534,7 +509,7 @@ static inline void ext4_decode_extra_time(struct timespec *time, __le32 extra) if (sizeof(time->tv_sec) > 4) time->tv_sec |= (__u64)(le32_to_cpu(extra) & EXT4_EPOCH_MASK) << 32; - time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> EXT4_EPOCH_BITS; + time->tv_nsec = (le32_to_cpu(extra) & EXT4_NSEC_MASK) >> 2; } #define EXT4_INODE_SET_XTIME(xtime, inode, raw_inode) \ @@ -697,11 +672,6 @@ struct ext4_inode_info { __u16 i_extra_isize; spinlock_t i_block_reservation_lock; - - /* completed async DIOs that might need unwritten extents handling */ - struct list_head i_aio_dio_complete_list; - /* current io_end structure for async DIO write*/ - ext4_io_end_t *cur_aio_dio; }; /* @@ -972,11 +942,18 @@ struct ext4_sb_info { unsigned int s_mb_stats; unsigned int s_mb_order2_reqs; unsigned int s_mb_group_prealloc; - unsigned int s_max_writeback_mb_bump; /* where last allocation was done - for stream allocation */ unsigned long s_mb_last_group; unsigned long s_mb_last_start; + /* history to debug policy */ + struct ext4_mb_history *s_mb_history; + int s_mb_history_cur; + int s_mb_history_max; + int s_mb_history_num; + spinlock_t s_mb_history_lock; + int s_mb_history_filter; + /* stats for buddy allocator */ spinlock_t s_mb_pa_lock; atomic_t s_bal_reqs; /* number of reqs with len > 1 */ @@ -1003,9 +980,6 @@ struct ext4_sb_info { unsigned int s_log_groups_per_flex; struct flex_groups *s_flex_groups; - - /* workqueue for dio unwritten */ - struct workqueue_struct *dio_unwritten_wq; }; static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) @@ -1423,7 +1397,7 @@ extern int ext4_block_truncate_page(handle_t *handle, struct address_space *mapping, loff_t from); extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); extern qsize_t ext4_get_reserved_space(struct inode *inode); -extern int flush_aio_dio_completed_IO(struct inode *inode); + /* ioctl.c */ extern long ext4_ioctl(struct file *, unsigned int, unsigned long); extern long ext4_compat_ioctl(struct file *, unsigned int, unsigned long); @@ -1725,8 +1699,6 @@ extern void ext4_ext_init(struct super_block *); extern void ext4_ext_release(struct super_block *); extern long ext4_fallocate(struct inode *inode, int mode, loff_t offset, loff_t len); -extern int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset, - loff_t len); extern int ext4_get_blocks(handle_t *handle, struct inode *inode, sector_t block, unsigned int max_blocks, struct buffer_head *bh, int flags); diff --git a/trunk/fs/ext4/ext4_extents.h b/trunk/fs/ext4/ext4_extents.h index 2ca686454e87..61652f1d15e6 100644 --- a/trunk/fs/ext4/ext4_extents.h +++ b/trunk/fs/ext4/ext4_extents.h @@ -220,11 +220,6 @@ static inline int ext4_ext_get_actual_len(struct ext4_extent *ext) (le16_to_cpu(ext->ee_len) - EXT_INIT_MAX_LEN)); } -static inline void ext4_ext_mark_initialized(struct ext4_extent *ext) -{ - ext->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ext)); -} - extern int ext4_ext_calc_metadata_amount(struct inode *inode, int blocks); extern ext4_fsblk_t ext_pblock(struct ext4_extent *ex); extern ext4_fsblk_t idx_pblock(struct ext4_extent_idx *); @@ -240,7 +235,7 @@ extern int ext4_ext_try_to_merge(struct inode *inode, struct ext4_ext_path *path, struct ext4_extent *); extern unsigned int ext4_ext_check_overlap(struct inode *, struct ext4_extent *, struct ext4_ext_path *); -extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *, int); +extern int ext4_ext_insert_extent(handle_t *, struct inode *, struct ext4_ext_path *, struct ext4_extent *); extern int ext4_ext_walk_space(struct inode *, ext4_lblk_t, ext4_lblk_t, ext_prepare_callback, void *); extern struct ext4_ext_path *ext4_ext_find_extent(struct inode *, ext4_lblk_t, diff --git a/trunk/fs/ext4/ext4_jbd2.h b/trunk/fs/ext4/ext4_jbd2.h index a2865980342f..139fb8cb87e4 100644 --- a/trunk/fs/ext4/ext4_jbd2.h +++ b/trunk/fs/ext4/ext4_jbd2.h @@ -161,13 +161,11 @@ int __ext4_handle_dirty_metadata(const char *where, handle_t *handle, handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks); int __ext4_journal_stop(const char *where, handle_t *handle); -#define EXT4_NOJOURNAL_MAX_REF_COUNT ((unsigned long) 4096) +#define EXT4_NOJOURNAL_HANDLE ((handle_t *) 0x1) -/* Note: Do not use this for NULL handles. This is only to determine if - * a properly allocated handle is using a journal or not. */ static inline int ext4_handle_valid(handle_t *handle) { - if ((unsigned long)handle < EXT4_NOJOURNAL_MAX_REF_COUNT) + if (handle == EXT4_NOJOURNAL_HANDLE) return 0; return 1; } diff --git a/trunk/fs/ext4/extents.c b/trunk/fs/ext4/extents.c index 10539e364283..7a3832577923 100644 --- a/trunk/fs/ext4/extents.c +++ b/trunk/fs/ext4/extents.c @@ -723,7 +723,7 @@ ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block, * insert new index [@logical;@ptr] into the block at @curp; * check where to insert: before @curp or after @curp */ -int ext4_ext_insert_index(handle_t *handle, struct inode *inode, +static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, struct ext4_ext_path *curp, int logical, ext4_fsblk_t ptr) { @@ -1586,7 +1586,7 @@ unsigned int ext4_ext_check_overlap(struct inode *inode, */ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, struct ext4_ext_path *path, - struct ext4_extent *newext, int flag) + struct ext4_extent *newext) { struct ext4_extent_header *eh; struct ext4_extent *ex, *fex; @@ -1602,8 +1602,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, BUG_ON(path[depth].p_hdr == NULL); /* try to insert block into found extent and return */ - if (ex && (flag != EXT4_GET_BLOCKS_DIO_CREATE_EXT) - && ext4_can_extents_be_merged(inode, ex, newext)) { + if (ex && ext4_can_extents_be_merged(inode, ex, newext)) { ext_debug("append [%d]%d block to %d:[%d]%d (from %llu)\n", ext4_ext_is_uninitialized(newext), ext4_ext_get_actual_len(newext), @@ -1723,8 +1722,7 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, merge: /* try to merge extents to the right */ - if (flag != EXT4_GET_BLOCKS_DIO_CREATE_EXT) - ext4_ext_try_to_merge(inode, path, nearex); + ext4_ext_try_to_merge(inode, path, nearex); /* try to merge extents to the left */ @@ -2380,7 +2378,6 @@ void ext4_ext_init(struct super_block *sb) */ if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) { -#if defined(AGGRESSIVE_TEST) || defined(CHECK_BINSEARCH) || defined(EXTENTS_STATS) printk(KERN_INFO "EXT4-fs: file extents enabled"); #ifdef AGGRESSIVE_TEST printk(", aggressive tests"); @@ -2392,7 +2389,6 @@ void ext4_ext_init(struct super_block *sb) printk(", stats"); #endif printk("\n"); -#endif #ifdef EXTENTS_STATS spin_lock_init(&EXT4_SB(sb)->s_ext_stats_lock); EXT4_SB(sb)->s_ext_min = 1 << 30; @@ -2494,6 +2490,7 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex) } #define EXT4_EXT_ZERO_LEN 7 + /* * This function is called by ext4_ext_get_blocks() if someone tries to write * to an uninitialized extent. It may result in splitting the uninitialized @@ -2586,8 +2583,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, ex3->ee_block = cpu_to_le32(iblock); ext4_ext_store_pblock(ex3, newblock); ex3->ee_len = cpu_to_le16(allocated); - err = ext4_ext_insert_extent(handle, inode, path, - ex3, 0); + err = ext4_ext_insert_extent(handle, inode, path, ex3); if (err == -ENOSPC) { err = ext4_ext_zeroout(inode, &orig_ex); if (err) @@ -2643,7 +2639,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, ext4_ext_store_pblock(ex3, newblock + max_blocks); ex3->ee_len = cpu_to_le16(allocated - max_blocks); ext4_ext_mark_uninitialized(ex3); - err = ext4_ext_insert_extent(handle, inode, path, ex3, 0); + err = ext4_ext_insert_extent(handle, inode, path, ex3); if (err == -ENOSPC) { err = ext4_ext_zeroout(inode, &orig_ex); if (err) @@ -2761,7 +2757,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, err = ext4_ext_dirty(handle, inode, path + depth); goto out; insert: - err = ext4_ext_insert_extent(handle, inode, path, &newex, 0); + err = ext4_ext_insert_extent(handle, inode, path, &newex); if (err == -ENOSPC) { err = ext4_ext_zeroout(inode, &orig_ex); if (err) @@ -2788,324 +2784,6 @@ static int ext4_ext_convert_to_initialized(handle_t *handle, return err; } -/* - * This function is called by ext4_ext_get_blocks() from - * ext4_get_blocks_dio_write() when DIO to write - * to an uninitialized extent. - * - * Writing to an uninitized extent may result in splitting the uninitialized - * extent into multiple /intialized unintialized extents (up to three) - * There are three possibilities: - * a> There is no split required: Entire extent should be uninitialized - * b> Splits in two extents: Write is happening at either end of the extent - * c> Splits in three extents: Somone is writing in middle of the extent - * - * One of more index blocks maybe needed if the extent tree grow after - * the unintialized extent split. To prevent ENOSPC occur at the IO - * complete, we need to split the uninitialized extent before DIO submit - * the IO. The uninitilized extent called at this time will be split - * into three uninitialized extent(at most). After IO complete, the part - * being filled will be convert to initialized by the end_io callback function - * via ext4_convert_unwritten_extents(). - */ -static int ext4_split_unwritten_extents(handle_t *handle, - struct inode *inode, - struct ext4_ext_path *path, - ext4_lblk_t iblock, - unsigned int max_blocks, - int flags) -{ - struct ext4_extent *ex, newex, orig_ex; - struct ext4_extent *ex1 = NULL; - struct ext4_extent *ex2 = NULL; - struct ext4_extent *ex3 = NULL; - struct ext4_extent_header *eh; - ext4_lblk_t ee_block; - unsigned int allocated, ee_len, depth; - ext4_fsblk_t newblock; - int err = 0; - int ret = 0; - - ext_debug("ext4_split_unwritten_extents: inode %lu," - "iblock %llu, max_blocks %u\n", inode->i_ino, - (unsigned long long)iblock, max_blocks); - depth = ext_depth(inode); - eh = path[depth].p_hdr; - ex = path[depth].p_ext; - ee_block = le32_to_cpu(ex->ee_block); - ee_len = ext4_ext_get_actual_len(ex); - allocated = ee_len - (iblock - ee_block); - newblock = iblock - ee_block + ext_pblock(ex); - ex2 = ex; - orig_ex.ee_block = ex->ee_block; - orig_ex.ee_len = cpu_to_le16(ee_len); - ext4_ext_store_pblock(&orig_ex, ext_pblock(ex)); - - /* - * if the entire unintialized extent length less than - * the size of extent to write, there is no need to split - * uninitialized extent - */ - if (allocated <= max_blocks) - return ret; - - err = ext4_ext_get_access(handle, inode, path + depth); - if (err) - goto out; - /* ex1: ee_block to iblock - 1 : uninitialized */ - if (iblock > ee_block) { - ex1 = ex; - ex1->ee_len = cpu_to_le16(iblock - ee_block); - ext4_ext_mark_uninitialized(ex1); - ex2 = &newex; - } - /* - * for sanity, update the length of the ex2 extent before - * we insert ex3, if ex1 is NULL. This is to avoid temporary - * overlap of blocks. - */ - if (!ex1 && allocated > max_blocks) - ex2->ee_len = cpu_to_le16(max_blocks); - /* ex3: to ee_block + ee_len : uninitialised */ - if (allocated > max_blocks) { - unsigned int newdepth; - ex3 = &newex; - ex3->ee_block = cpu_to_le32(iblock + max_blocks); - ext4_ext_store_pblock(ex3, newblock + max_blocks); - ex3->ee_len = cpu_to_le16(allocated - max_blocks); - ext4_ext_mark_uninitialized(ex3); - err = ext4_ext_insert_extent(handle, inode, path, ex3, flags); - if (err == -ENOSPC) { - err = ext4_ext_zeroout(inode, &orig_ex); - if (err) - goto fix_extent_len; - /* update the extent length and mark as initialized */ - ex->ee_block = orig_ex.ee_block; - ex->ee_len = orig_ex.ee_len; - ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); - ext4_ext_dirty(handle, inode, path + depth); - /* zeroed the full extent */ - /* blocks available from iblock */ - return allocated; - - } else if (err) - goto fix_extent_len; - /* - * The depth, and hence eh & ex might change - * as part of the insert above. - */ - newdepth = ext_depth(inode); - /* - * update the extent length after successful insert of the - * split extent - */ - orig_ex.ee_len = cpu_to_le16(ee_len - - ext4_ext_get_actual_len(ex3)); - depth = newdepth; - ext4_ext_drop_refs(path); - path = ext4_ext_find_extent(inode, iblock, path); - if (IS_ERR(path)) { - err = PTR_ERR(path); - goto out; - } - eh = path[depth].p_hdr; - ex = path[depth].p_ext; - if (ex2 != &newex) - ex2 = ex; - - err = ext4_ext_get_access(handle, inode, path + depth); - if (err) - goto out; - - allocated = max_blocks; - } - /* - * If there was a change of depth as part of the - * insertion of ex3 above, we need to update the length - * of the ex1 extent again here - */ - if (ex1 && ex1 != ex) { - ex1 = ex; - ex1->ee_len = cpu_to_le16(iblock - ee_block); - ext4_ext_mark_uninitialized(ex1); - ex2 = &newex; - } - /* - * ex2: iblock to iblock + maxblocks-1 : to be direct IO written, - * uninitialised still. - */ - ex2->ee_block = cpu_to_le32(iblock); - ext4_ext_store_pblock(ex2, newblock); - ex2->ee_len = cpu_to_le16(allocated); - ext4_ext_mark_uninitialized(ex2); - if (ex2 != ex) - goto insert; - /* Mark modified extent as dirty */ - err = ext4_ext_dirty(handle, inode, path + depth); - ext_debug("out here\n"); - goto out; -insert: - err = ext4_ext_insert_extent(handle, inode, path, &newex, flags); - if (err == -ENOSPC) { - err = ext4_ext_zeroout(inode, &orig_ex); - if (err) - goto fix_extent_len; - /* update the extent length and mark as initialized */ - ex->ee_block = orig_ex.ee_block; - ex->ee_len = orig_ex.ee_len; - ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); - ext4_ext_dirty(handle, inode, path + depth); - /* zero out the first half */ - return allocated; - } else if (err) - goto fix_extent_len; -out: - ext4_ext_show_leaf(inode, path); - return err ? err : allocated; - -fix_extent_len: - ex->ee_block = orig_ex.ee_block; - ex->ee_len = orig_ex.ee_len; - ext4_ext_store_pblock(ex, ext_pblock(&orig_ex)); - ext4_ext_mark_uninitialized(ex); - ext4_ext_dirty(handle, inode, path + depth); - return err; -} -static int ext4_convert_unwritten_extents_dio(handle_t *handle, - struct inode *inode, - struct ext4_ext_path *path) -{ - struct ext4_extent *ex; - struct ext4_extent_header *eh; - int depth; - int err = 0; - int ret = 0; - - depth = ext_depth(inode); - eh = path[depth].p_hdr; - ex = path[depth].p_ext; - - err = ext4_ext_get_access(handle, inode, path + depth); - if (err) - goto out; - /* first mark the extent as initialized */ - ext4_ext_mark_initialized(ex); - - /* - * We have to see if it can be merged with the extent - * on the left. - */ - if (ex > EXT_FIRST_EXTENT(eh)) { - /* - * To merge left, pass "ex - 1" to try_to_merge(), - * since it merges towards right _only_. - */ - ret = ext4_ext_try_to_merge(inode, path, ex - 1); - if (ret) { - err = ext4_ext_correct_indexes(handle, inode, path); - if (err) - goto out; - depth = ext_depth(inode); - ex--; - } - } - /* - * Try to Merge towards right. - */ - ret = ext4_ext_try_to_merge(inode, path, ex); - if (ret) { - err = ext4_ext_correct_indexes(handle, inode, path); - if (err) - goto out; - depth = ext_depth(inode); - } - /* Mark modified extent as dirty */ - err = ext4_ext_dirty(handle, inode, path + depth); -out: - ext4_ext_show_leaf(inode, path); - return err; -} - -static int -ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode, - ext4_lblk_t iblock, unsigned int max_blocks, - struct ext4_ext_path *path, int flags, - unsigned int allocated, struct buffer_head *bh_result, - ext4_fsblk_t newblock) -{ - int ret = 0; - int err = 0; - ext4_io_end_t *io = EXT4_I(inode)->cur_aio_dio; - - ext_debug("ext4_ext_handle_uninitialized_extents: inode %lu, logical" - "block %llu, max_blocks %u, flags %d, allocated %u", - inode->i_ino, (unsigned long long)iblock, max_blocks, - flags, allocated); - ext4_ext_show_leaf(inode, path); - - /* DIO get_block() before submit the IO, split the extent */ - if (flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) { - ret = ext4_split_unwritten_extents(handle, - inode, path, iblock, - max_blocks, flags); - /* flag the io_end struct that we need convert when IO done */ - if (io) - io->flag = DIO_AIO_UNWRITTEN; - goto out; - } - /* DIO end_io complete, convert the filled extent to written */ - if (flags == EXT4_GET_BLOCKS_DIO_CONVERT_EXT) { - ret = ext4_convert_unwritten_extents_dio(handle, inode, - path); - goto out2; - } - /* buffered IO case */ - /* - * repeat fallocate creation request - * we already have an unwritten extent - */ - if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) - goto map_out; - - /* buffered READ or buffered write_begin() lookup */ - if ((flags & EXT4_GET_BLOCKS_CREATE) == 0) { - /* - * We have blocks reserved already. We - * return allocated blocks so that delalloc - * won't do block reservation for us. But - * the buffer head will be unmapped so that - * a read from the block returns 0s. - */ - set_buffer_unwritten(bh_result); - goto out1; - } - - /* buffered write, writepage time, convert*/ - ret = ext4_ext_convert_to_initialized(handle, inode, - path, iblock, - max_blocks); -out: - if (ret <= 0) { - err = ret; - goto out2; - } else - allocated = ret; - set_buffer_new(bh_result); -map_out: - set_buffer_mapped(bh_result); -out1: - if (allocated > max_blocks) - allocated = max_blocks; - ext4_ext_show_leaf(inode, path); - bh_result->b_bdev = inode->i_sb->s_bdev; - bh_result->b_blocknr = newblock; -out2: - if (path) { - ext4_ext_drop_refs(path); - kfree(path); - } - return err ? err : allocated; -} /* * Block allocation/map/preallocation routine for extents based files * @@ -3136,7 +2814,6 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, int err = 0, depth, ret, cache_type; unsigned int allocated = 0; struct ext4_allocation_request ar; - ext4_io_end_t *io = EXT4_I(inode)->cur_aio_dio; __clear_bit(BH_New, &bh_result->b_state); ext_debug("blocks %u/%u requested for inode %lu\n", @@ -3212,10 +2889,33 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, EXT4_EXT_CACHE_EXTENT); goto out; } - ret = ext4_ext_handle_uninitialized_extents(handle, - inode, iblock, max_blocks, path, - flags, allocated, bh_result, newblock); - return ret; + if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) + goto out; + if ((flags & EXT4_GET_BLOCKS_CREATE) == 0) { + if (allocated > max_blocks) + allocated = max_blocks; + /* + * We have blocks reserved already. We + * return allocated blocks so that delalloc + * won't do block reservation for us. But + * the buffer head will be unmapped so that + * a read from the block returns 0s. + */ + set_buffer_unwritten(bh_result); + bh_result->b_bdev = inode->i_sb->s_bdev; + bh_result->b_blocknr = newblock; + goto out2; + } + + ret = ext4_ext_convert_to_initialized(handle, inode, + path, iblock, + max_blocks); + if (ret <= 0) { + err = ret; + goto out2; + } else + allocated = ret; + goto outnew; } } @@ -3286,21 +2986,9 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, /* try to insert new extent into found leaf and return */ ext4_ext_store_pblock(&newex, newblock); newex.ee_len = cpu_to_le16(ar.len); - /* Mark uninitialized */ - if (flags & EXT4_GET_BLOCKS_UNINIT_EXT){ + if (flags & EXT4_GET_BLOCKS_UNINIT_EXT) /* Mark uninitialized */ ext4_ext_mark_uninitialized(&newex); - /* - * io_end structure was created for every async - * direct IO write to the middle of the file. - * To avoid unecessary convertion for every aio dio rewrite - * to the mid of file, here we flag the IO that is really - * need the convertion. - * - */ - if (io && flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) - io->flag = DIO_AIO_UNWRITTEN; - } - err = ext4_ext_insert_extent(handle, inode, path, &newex, flags); + err = ext4_ext_insert_extent(handle, inode, path, &newex); if (err) { /* free data blocks we just allocated */ /* not a good idea to call discard here directly, @@ -3314,6 +3002,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, /* previous routine could use block we allocated */ newblock = ext_pblock(&newex); allocated = ext4_ext_get_actual_len(&newex); +outnew: set_buffer_new(bh_result); /* Cache only when it is _not_ an uninitialized extent */ @@ -3511,63 +3200,6 @@ long ext4_fallocate(struct inode *inode, int mode, loff_t offset, loff_t len) return ret > 0 ? ret2 : ret; } -/* - * This function convert a range of blocks to written extents - * The caller of this function will pass the start offset and the size. - * all unwritten extents within this range will be converted to - * written extents. - * - * This function is called from the direct IO end io call back - * function, to convert the fallocated extents after IO is completed. - */ -int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset, - loff_t len) -{ - handle_t *handle; - ext4_lblk_t block; - unsigned int max_blocks; - int ret = 0; - int ret2 = 0; - struct buffer_head map_bh; - unsigned int credits, blkbits = inode->i_blkbits; - - block = offset >> blkbits; - /* - * We can't just convert len to max_blocks because - * If blocksize = 4096 offset = 3072 and len = 2048 - */ - max_blocks = (EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) - - block; - /* - * credits to insert 1 extent into extent tree - */ - credits = ext4_chunk_trans_blocks(inode, max_blocks); - while (ret >= 0 && ret < max_blocks) { - block = block + ret; - max_blocks = max_blocks - ret; - handle = ext4_journal_start(inode, credits); - if (IS_ERR(handle)) { - ret = PTR_ERR(handle); - break; - } - map_bh.b_state = 0; - ret = ext4_get_blocks(handle, inode, block, - max_blocks, &map_bh, - EXT4_GET_BLOCKS_DIO_CONVERT_EXT); - if (ret <= 0) { - WARN_ON(ret <= 0); - printk(KERN_ERR "%s: ext4_ext_get_blocks " - "returned error inode#%lu, block=%u, " - "max_blocks=%u", __func__, - inode->i_ino, block, max_blocks); - } - ext4_mark_inode_dirty(handle, inode); - ret2 = ext4_journal_stop(handle); - if (ret <= 0 || ret2 ) - break; - } - return ret > 0 ? ret2 : ret; -} /* * Callback function called for each extent to gather FIEMAP information. */ diff --git a/trunk/fs/ext4/fsync.c b/trunk/fs/ext4/fsync.c index 2b1531266ee2..07475740b512 100644 --- a/trunk/fs/ext4/fsync.c +++ b/trunk/fs/ext4/fsync.c @@ -44,8 +44,6 @@ * * What we do is just kick off a commit and wait on it. This will snapshot the * inode to disk. - * - * i_mutex lock is held when entering and exiting this function */ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) @@ -58,9 +56,6 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) trace_ext4_sync_file(file, dentry, datasync); - ret = flush_aio_dio_completed_IO(inode); - if (ret < 0) - goto out; /* * data=writeback: * The caller's filemap_fdatawrite()/wait will sync the data. diff --git a/trunk/fs/ext4/inode.c b/trunk/fs/ext4/inode.c index ec367bce7215..064746fad581 100644 --- a/trunk/fs/ext4/inode.c +++ b/trunk/fs/ext4/inode.c @@ -37,7 +37,6 @@ #include #include #include -#include #include "ext4_jbd2.h" #include "xattr.h" @@ -1145,64 +1144,6 @@ static int check_block_validity(struct inode *inode, const char *msg, return 0; } -/* - * Return the number of dirty pages in the given inode starting at - * page frame idx. - */ -static pgoff_t ext4_num_dirty_pages(struct inode *inode, pgoff_t idx, - unsigned int max_pages) -{ - struct address_space *mapping = inode->i_mapping; - pgoff_t index; - struct pagevec pvec; - pgoff_t num = 0; - int i, nr_pages, done = 0; - - if (max_pages == 0) - return 0; - pagevec_init(&pvec, 0); - while (!done) { - index = idx; - nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, - PAGECACHE_TAG_DIRTY, - (pgoff_t)PAGEVEC_SIZE); - if (nr_pages == 0) - break; - for (i = 0; i < nr_pages; i++) { - struct page *page = pvec.pages[i]; - struct buffer_head *bh, *head; - - lock_page(page); - if (unlikely(page->mapping != mapping) || - !PageDirty(page) || - PageWriteback(page) || - page->index != idx) { - done = 1; - unlock_page(page); - break; - } - head = page_buffers(page); - bh = head; - do { - if (!buffer_delay(bh) && - !buffer_unwritten(bh)) { - done = 1; - break; - } - } while ((bh = bh->b_this_page) != head); - unlock_page(page); - if (done) - break; - idx++; - num++; - if (num >= max_pages) - break; - } - pagevec_release(&pvec); - } - return num; -} - /* * The ext4_get_blocks() function tries to look up the requested blocks, * and returns if the blocks are already mapped. @@ -1234,9 +1175,6 @@ int ext4_get_blocks(handle_t *handle, struct inode *inode, sector_t block, clear_buffer_mapped(bh); clear_buffer_unwritten(bh); - ext_debug("ext4_get_blocks(): inode %lu, flag %d, max_blocks %u," - "logical block %lu\n", inode->i_ino, flags, max_blocks, - (unsigned long)block); /* * Try to see if we can get the block without requesting a new * file system block. @@ -1858,11 +1796,11 @@ static int ext4_da_reserve_space(struct inode *inode, int nrblocks) if (ext4_claim_free_blocks(sbi, total)) { spin_unlock(&EXT4_I(inode)->i_block_reservation_lock); - vfs_dq_release_reservation_block(inode, total); if (ext4_should_retry_alloc(inode->i_sb, &retries)) { yield(); goto repeat; } + vfs_dq_release_reservation_block(inode, total); return -ENOSPC; } EXT4_I(inode)->i_reserved_data_blocks += nrblocks; @@ -2154,18 +2092,18 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd, static void ext4_print_free_blocks(struct inode *inode) { struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); - printk(KERN_CRIT "Total free blocks count %lld\n", - ext4_count_free_blocks(inode->i_sb)); - printk(KERN_CRIT "Free/Dirty block details\n"); - printk(KERN_CRIT "free_blocks=%lld\n", - (long long) percpu_counter_sum(&sbi->s_freeblocks_counter)); - printk(KERN_CRIT "dirty_blocks=%lld\n", - (long long) percpu_counter_sum(&sbi->s_dirtyblocks_counter)); - printk(KERN_CRIT "Block reservation details\n"); - printk(KERN_CRIT "i_reserved_data_blocks=%u\n", - EXT4_I(inode)->i_reserved_data_blocks); - printk(KERN_CRIT "i_reserved_meta_blocks=%u\n", - EXT4_I(inode)->i_reserved_meta_blocks); + printk(KERN_EMERG "Total free blocks count %lld\n", + ext4_count_free_blocks(inode->i_sb)); + printk(KERN_EMERG "Free/Dirty block details\n"); + printk(KERN_EMERG "free_blocks=%lld\n", + (long long)percpu_counter_sum(&sbi->s_freeblocks_counter)); + printk(KERN_EMERG "dirty_blocks=%lld\n", + (long long)percpu_counter_sum(&sbi->s_dirtyblocks_counter)); + printk(KERN_EMERG "Block reservation details\n"); + printk(KERN_EMERG "i_reserved_data_blocks=%u\n", + EXT4_I(inode)->i_reserved_data_blocks); + printk(KERN_EMERG "i_reserved_meta_blocks=%u\n", + EXT4_I(inode)->i_reserved_meta_blocks); return; } @@ -2251,14 +2189,14 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd) * writepage and writepages will again try to write * the same. */ - ext4_msg(mpd->inode->i_sb, KERN_CRIT, - "delayed block allocation failed for inode %lu at " - "logical offset %llu with max blocks %zd with " - "error %d\n", mpd->inode->i_ino, - (unsigned long long) next, - mpd->b_size >> mpd->inode->i_blkbits, err); - printk(KERN_CRIT "This should not happen!! " - "Data will be lost\n"); + printk(KERN_EMERG "%s block allocation failed for inode %lu " + "at logical offset %llu with max blocks " + "%zd with error %d\n", + __func__, mpd->inode->i_ino, + (unsigned long long)next, + mpd->b_size >> mpd->inode->i_blkbits, err); + printk(KERN_EMERG "This should not happen.!! " + "Data will be lost\n"); if (err == -ENOSPC) { ext4_print_free_blocks(mpd->inode); } @@ -2805,10 +2743,8 @@ static int ext4_da_writepages(struct address_space *mapping, int no_nrwrite_index_update; int pages_written = 0; long pages_skipped; - unsigned int max_pages; int range_cyclic, cycled = 1, io_done = 0; - int needed_blocks, ret = 0; - long desired_nr_to_write, nr_to_writebump = 0; + int needed_blocks, ret = 0, nr_to_writebump = 0; loff_t range_start = wbc->range_start; struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb); @@ -2835,6 +2771,16 @@ static int ext4_da_writepages(struct address_space *mapping, if (unlikely(sbi->s_mount_flags & EXT4_MF_FS_ABORTED)) return -EROFS; + /* + * Make sure nr_to_write is >= sbi->s_mb_stream_request + * This make sure small files blocks are allocated in + * single attempt. This ensure that small files + * get less fragmented. + */ + if (wbc->nr_to_write < sbi->s_mb_stream_request) { + nr_to_writebump = sbi->s_mb_stream_request - wbc->nr_to_write; + wbc->nr_to_write = sbi->s_mb_stream_request; + } if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) range_whole = 1; @@ -2849,36 +2795,6 @@ static int ext4_da_writepages(struct address_space *mapping, } else index = wbc->range_start >> PAGE_CACHE_SHIFT; - /* - * This works around two forms of stupidity. The first is in - * the writeback code, which caps the maximum number of pages - * written to be 1024 pages. This is wrong on multiple - * levels; different architectues have a different page size, - * which changes the maximum amount of data which gets - * written. Secondly, 4 megabytes is way too small. XFS - * forces this value to be 16 megabytes by multiplying - * nr_to_write parameter by four, and then relies on its - * allocator to allocate larger extents to make them - * contiguous. Unfortunately this brings us to the second - * stupidity, which is that ext4's mballoc code only allocates - * at most 2048 blocks. So we force contiguous writes up to - * the number of dirty blocks in the inode, or - * sbi->max_writeback_mb_bump whichever is smaller. - */ - max_pages = sbi->s_max_writeback_mb_bump << (20 - PAGE_CACHE_SHIFT); - if (!range_cyclic && range_whole) - desired_nr_to_write = wbc->nr_to_write * 8; - else - desired_nr_to_write = ext4_num_dirty_pages(inode, index, - max_pages); - if (desired_nr_to_write > max_pages) - desired_nr_to_write = max_pages; - - if (wbc->nr_to_write < desired_nr_to_write) { - nr_to_writebump = desired_nr_to_write - wbc->nr_to_write; - wbc->nr_to_write = desired_nr_to_write; - } - mpd.wbc = wbc; mpd.inode = mapping->host; @@ -2906,9 +2822,10 @@ static int ext4_da_writepages(struct address_space *mapping, handle = ext4_journal_start(inode, needed_blocks); if (IS_ERR(handle)) { ret = PTR_ERR(handle); - ext4_msg(inode->i_sb, KERN_CRIT, "%s: jbd2_start: " + printk(KERN_CRIT "%s: jbd2_start: " "%ld pages, ino %lu; err %d\n", __func__, wbc->nr_to_write, inode->i_ino, ret); + dump_stack(); goto out_writepages; } @@ -2980,10 +2897,9 @@ static int ext4_da_writepages(struct address_space *mapping, goto retry; } if (pages_skipped != wbc->pages_skipped) - ext4_msg(inode->i_sb, KERN_CRIT, - "This should not happen leaving %s " - "with nr_to_write = %ld ret = %d\n", - __func__, wbc->nr_to_write, ret); + printk(KERN_EMERG "This should not happen leaving %s " + "with nr_to_write = %ld ret = %d\n", + __func__, wbc->nr_to_write, ret); /* Update index */ index += pages_written; @@ -2998,8 +2914,7 @@ static int ext4_da_writepages(struct address_space *mapping, out_writepages: if (!no_nrwrite_index_update) wbc->no_nrwrite_index_update = 0; - if (wbc->nr_to_write > nr_to_writebump) - wbc->nr_to_write -= nr_to_writebump; + wbc->nr_to_write -= nr_to_writebump; wbc->range_start = range_start; trace_ext4_da_writepages_result(inode, wbc, ret, pages_written); return ret; @@ -3357,8 +3272,6 @@ static int ext4_releasepage(struct page *page, gfp_t wait) } /* - * O_DIRECT for ext3 (or indirect map) based files - * * If the O_DIRECT write will extend the file then add this inode to the * orphan list. So recovery will truncate it back to the original size * if the machine crashes during the write. @@ -3367,7 +3280,7 @@ static int ext4_releasepage(struct page *page, gfp_t wait) * crashes then stale disk data _may_ be exposed inside the file. But current * VFS code falls back into buffered path in that case so we are safe. */ -static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb, +static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { @@ -3441,359 +3354,6 @@ static ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb, return ret; } -/* Maximum number of blocks we map for direct IO at once. */ - -static int ext4_get_block_dio_write(struct inode *inode, sector_t iblock, - struct buffer_head *bh_result, int create) -{ - handle_t *handle = NULL; - int ret = 0; - unsigned max_blocks = bh_result->b_size >> inode->i_blkbits; - int dio_credits; - - ext4_debug("ext4_get_block_dio_write: inode %lu, create flag %d\n", - inode->i_ino, create); - /* - * DIO VFS code passes create = 0 flag for write to - * the middle of file. It does this to avoid block - * allocation for holes, to prevent expose stale data - * out when there is parallel buffered read (which does - * not hold the i_mutex lock) while direct IO write has - * not completed. DIO request on holes finally falls back - * to buffered IO for this reason. - * - * For ext4 extent based file, since we support fallocate, - * new allocated extent as uninitialized, for holes, we - * could fallocate blocks for holes, thus parallel - * buffered IO read will zero out the page when read on - * a hole while parallel DIO write to the hole has not completed. - * - * when we come here, we know it's a direct IO write to - * to the middle of file ( DIO_MAX_BLOCKS) - max_blocks = DIO_MAX_BLOCKS; - dio_credits = ext4_chunk_trans_blocks(inode, max_blocks); - handle = ext4_journal_start(inode, dio_credits); - if (IS_ERR(handle)) { - ret = PTR_ERR(handle); - goto out; - } - ret = ext4_get_blocks(handle, inode, iblock, max_blocks, bh_result, - create); - if (ret > 0) { - bh_result->b_size = (ret << inode->i_blkbits); - ret = 0; - } - ext4_journal_stop(handle); -out: - return ret; -} - -static void ext4_free_io_end(ext4_io_end_t *io) -{ - BUG_ON(!io); - iput(io->inode); - kfree(io); -} -static void dump_aio_dio_list(struct inode * inode) -{ -#ifdef EXT4_DEBUG - struct list_head *cur, *before, *after; - ext4_io_end_t *io, *io0, *io1; - - if (list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)){ - ext4_debug("inode %lu aio dio list is empty\n", inode->i_ino); - return; - } - - ext4_debug("Dump inode %lu aio_dio_completed_IO list \n", inode->i_ino); - list_for_each_entry(io, &EXT4_I(inode)->i_aio_dio_complete_list, list){ - cur = &io->list; - before = cur->prev; - io0 = container_of(before, ext4_io_end_t, list); - after = cur->next; - io1 = container_of(after, ext4_io_end_t, list); - - ext4_debug("io 0x%p from inode %lu,prev 0x%p,next 0x%p\n", - io, inode->i_ino, io0, io1); - } -#endif -} - -/* - * check a range of space and convert unwritten extents to written. - */ -static int ext4_end_aio_dio_nolock(ext4_io_end_t *io) -{ - struct inode *inode = io->inode; - loff_t offset = io->offset; - size_t size = io->size; - int ret = 0; - - ext4_debug("end_aio_dio_onlock: io 0x%p from inode %lu,list->next 0x%p," - "list->prev 0x%p\n", - io, inode->i_ino, io->list.next, io->list.prev); - - if (list_empty(&io->list)) - return ret; - - if (io->flag != DIO_AIO_UNWRITTEN) - return ret; - - if (offset + size <= i_size_read(inode)) - ret = ext4_convert_unwritten_extents(inode, offset, size); - - if (ret < 0) { - printk(KERN_EMERG "%s: failed to convert unwritten" - "extents to written extents, error is %d" - " io is still on inode %lu aio dio list\n", - __func__, ret, inode->i_ino); - return ret; - } - - /* clear the DIO AIO unwritten flag */ - io->flag = 0; - return ret; -} -/* - * work on completed aio dio IO, to convert unwritten extents to extents - */ -static void ext4_end_aio_dio_work(struct work_struct *work) -{ - ext4_io_end_t *io = container_of(work, ext4_io_end_t, work); - struct inode *inode = io->inode; - int ret = 0; - - mutex_lock(&inode->i_mutex); - ret = ext4_end_aio_dio_nolock(io); - if (ret >= 0) { - if (!list_empty(&io->list)) - list_del_init(&io->list); - ext4_free_io_end(io); - } - mutex_unlock(&inode->i_mutex); -} -/* - * This function is called from ext4_sync_file(). - * - * When AIO DIO IO is completed, the work to convert unwritten - * extents to written is queued on workqueue but may not get immediately - * scheduled. When fsync is called, we need to ensure the - * conversion is complete before fsync returns. - * The inode keeps track of a list of completed AIO from DIO path - * that might needs to do the conversion. This function walks through - * the list and convert the related unwritten extents to written. - */ -int flush_aio_dio_completed_IO(struct inode *inode) -{ - ext4_io_end_t *io; - int ret = 0; - int ret2 = 0; - - if (list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)) - return ret; - - dump_aio_dio_list(inode); - while (!list_empty(&EXT4_I(inode)->i_aio_dio_complete_list)){ - io = list_entry(EXT4_I(inode)->i_aio_dio_complete_list.next, - ext4_io_end_t, list); - /* - * Calling ext4_end_aio_dio_nolock() to convert completed - * IO to written. - * - * When ext4_sync_file() is called, run_queue() may already - * about to flush the work corresponding to this io structure. - * It will be upset if it founds the io structure related - * to the work-to-be schedule is freed. - * - * Thus we need to keep the io structure still valid here after - * convertion finished. The io structure has a flag to - * avoid double converting from both fsync and background work - * queue work. - */ - ret = ext4_end_aio_dio_nolock(io); - if (ret < 0) - ret2 = ret; - else - list_del_init(&io->list); - } - return (ret2 < 0) ? ret2 : 0; -} - -static ext4_io_end_t *ext4_init_io_end (struct inode *inode) -{ - ext4_io_end_t *io = NULL; - - io = kmalloc(sizeof(*io), GFP_NOFS); - - if (io) { - igrab(inode); - io->inode = inode; - io->flag = 0; - io->offset = 0; - io->size = 0; - io->error = 0; - INIT_WORK(&io->work, ext4_end_aio_dio_work); - INIT_LIST_HEAD(&io->list); - } - - return io; -} - -static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset, - ssize_t size, void *private) -{ - ext4_io_end_t *io_end = iocb->private; - struct workqueue_struct *wq; - - ext_debug("ext4_end_io_dio(): io_end 0x%p" - "for inode %lu, iocb 0x%p, offset %llu, size %llu\n", - iocb->private, io_end->inode->i_ino, iocb, offset, - size); - /* if not async direct IO or dio with 0 bytes write, just return */ - if (!io_end || !size) - return; - - /* if not aio dio with unwritten extents, just free io and return */ - if (io_end->flag != DIO_AIO_UNWRITTEN){ - ext4_free_io_end(io_end); - iocb->private = NULL; - return; - } - - io_end->offset = offset; - io_end->size = size; - wq = EXT4_SB(io_end->inode->i_sb)->dio_unwritten_wq; - - /* queue the work to convert unwritten extents to written */ - queue_work(wq, &io_end->work); - - /* Add the io_end to per-inode completed aio dio list*/ - list_add_tail(&io_end->list, - &EXT4_I(io_end->inode)->i_aio_dio_complete_list); - iocb->private = NULL; -} -/* - * For ext4 extent files, ext4 will do direct-io write to holes, - * preallocated extents, and those write extend the file, no need to - * fall back to buffered IO. - * - * For holes, we fallocate those blocks, mark them as unintialized - * If those blocks were preallocated, we mark sure they are splited, but - * still keep the range to write as unintialized. - * - * The unwrritten extents will be converted to written when DIO is completed. - * For async direct IO, since the IO may still pending when return, we - * set up an end_io call back function, which will do the convertion - * when async direct IO completed. - * - * If the O_DIRECT write will extend the file then add this inode to the - * orphan list. So recovery will truncate it back to the original size - * if the machine crashes during the write. - * - */ -static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, loff_t offset, - unsigned long nr_segs) -{ - struct file *file = iocb->ki_filp; - struct inode *inode = file->f_mapping->host; - ssize_t ret; - size_t count = iov_length(iov, nr_segs); - - loff_t final_size = offset + count; - if (rw == WRITE && final_size <= inode->i_size) { - /* - * We could direct write to holes and fallocate. - * - * Allocated blocks to fill the hole are marked as uninitialized - * to prevent paralel buffered read to expose the stale data - * before DIO complete the data IO. - * - * As to previously fallocated extents, ext4 get_block - * will just simply mark the buffer mapped but still - * keep the extents uninitialized. - * - * for non AIO case, we will convert those unwritten extents - * to written after return back from blockdev_direct_IO. - * - * for async DIO, the conversion needs to be defered when - * the IO is completed. The ext4 end_io callback function - * will be called to take care of the conversion work. - * Here for async case, we allocate an io_end structure to - * hook to the iocb. - */ - iocb->private = NULL; - EXT4_I(inode)->cur_aio_dio = NULL; - if (!is_sync_kiocb(iocb)) { - iocb->private = ext4_init_io_end(inode); - if (!iocb->private) - return -ENOMEM; - /* - * we save the io structure for current async - * direct IO, so that later ext4_get_blocks() - * could flag the io structure whether there - * is a unwritten extents needs to be converted - * when IO is completed. - */ - EXT4_I(inode)->cur_aio_dio = iocb->private; - } - - ret = blockdev_direct_IO(rw, iocb, inode, - inode->i_sb->s_bdev, iov, - offset, nr_segs, - ext4_get_block_dio_write, - ext4_end_io_dio); - if (iocb->private) - EXT4_I(inode)->cur_aio_dio = NULL; - /* - * The io_end structure takes a reference to the inode, - * that structure needs to be destroyed and the - * reference to the inode need to be dropped, when IO is - * complete, even with 0 byte write, or failed. - * - * In the successful AIO DIO case, the io_end structure will be - * desctroyed and the reference to the inode will be dropped - * after the end_io call back function is called. - * - * In the case there is 0 byte write, or error case, since - * VFS direct IO won't invoke the end_io call back function, - * we need to free the end_io structure here. - */ - if (ret != -EIOCBQUEUED && ret <= 0 && iocb->private) { - ext4_free_io_end(iocb->private); - iocb->private = NULL; - } else if (ret > 0) - /* - * for non AIO case, since the IO is already - * completed, we could do the convertion right here - */ - ret = ext4_convert_unwritten_extents(inode, - offset, ret); - return ret; - } - - /* for write the the end of file case, we fall back to old way */ - return ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs); -} - -static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, loff_t offset, - unsigned long nr_segs) -{ - struct file *file = iocb->ki_filp; - struct inode *inode = file->f_mapping->host; - - if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) - return ext4_ext_direct_IO(rw, iocb, iov, offset, nr_segs); - - return ext4_ind_direct_IO(rw, iocb, iov, offset, nr_segs); -} - /* * Pages can be marked dirty completely asynchronously from ext4's journalling * activity. By filemap_sync_pte(), try_to_unmap_one(), etc. We cannot do @@ -4991,7 +4551,8 @@ static int ext4_inode_blocks_set(handle_t *handle, */ static int ext4_do_update_inode(handle_t *handle, struct inode *inode, - struct ext4_iloc *iloc) + struct ext4_iloc *iloc, + int do_sync) { struct ext4_inode *raw_inode = ext4_raw_inode(iloc); struct ext4_inode_info *ei = EXT4_I(inode); @@ -5092,10 +4653,22 @@ static int ext4_do_update_inode(handle_t *handle, raw_inode->i_extra_isize = cpu_to_le16(ei->i_extra_isize); } - BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata"); - rc = ext4_handle_dirty_metadata(handle, inode, bh); - if (!err) - err = rc; + /* + * If we're not using a journal and we were called from + * ext4_write_inode() to sync the inode (making do_sync true), + * we can just use sync_dirty_buffer() directly to do our dirty + * work. Testing s_journal here is a bit redundant but it's + * worth it to avoid potential future trouble. + */ + if (EXT4_SB(inode->i_sb)->s_journal == NULL && do_sync) { + BUFFER_TRACE(bh, "call sync_dirty_buffer"); + sync_dirty_buffer(bh); + } else { + BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata"); + rc = ext4_handle_dirty_metadata(handle, inode, bh); + if (!err) + err = rc; + } ei->i_state &= ~EXT4_STATE_NEW; out_brelse: @@ -5163,16 +4736,8 @@ int ext4_write_inode(struct inode *inode, int wait) err = ext4_get_inode_loc(inode, &iloc); if (err) return err; - if (wait) - sync_dirty_buffer(iloc.bh); - if (buffer_req(iloc.bh) && !buffer_uptodate(iloc.bh)) { - ext4_error(inode->i_sb, __func__, - "IO error syncing inode, " - "inode=%lu, block=%llu", - inode->i_ino, - (unsigned long long)iloc.bh->b_blocknr); - err = -EIO; - } + err = ext4_do_update_inode(EXT4_NOJOURNAL_HANDLE, + inode, &iloc, wait); } return err; } @@ -5468,7 +5033,7 @@ int ext4_mark_iloc_dirty(handle_t *handle, get_bh(iloc->bh); /* ext4_do_update_inode() does jbd2_journal_dirty_metadata */ - err = ext4_do_update_inode(handle, inode, iloc); + err = ext4_do_update_inode(handle, inode, iloc, 0); put_bh(iloc->bh); return err; } @@ -5615,13 +5180,24 @@ void ext4_dirty_inode(struct inode *inode) handle_t *current_handle = ext4_journal_current_handle(); handle_t *handle; + if (!ext4_handle_valid(current_handle)) { + ext4_mark_inode_dirty(current_handle, inode); + return; + } + handle = ext4_journal_start(inode, 2); if (IS_ERR(handle)) goto out; - - jbd_debug(5, "marking dirty. outer handle=%p\n", current_handle); - ext4_mark_inode_dirty(handle, inode); - + if (current_handle && + current_handle->h_transaction != handle->h_transaction) { + /* This task has a transaction open against a different fs */ + printk(KERN_EMERG "%s: transactions do not match!\n", + __func__); + } else { + jbd_debug(5, "marking dirty. outer handle=%p\n", + current_handle); + ext4_mark_inode_dirty(handle, inode); + } ext4_journal_stop(handle); out: return; diff --git a/trunk/fs/ext4/mballoc.c b/trunk/fs/ext4/mballoc.c index bba12824defa..e9c61896d605 100644 --- a/trunk/fs/ext4/mballoc.c +++ b/trunk/fs/ext4/mballoc.c @@ -2096,6 +2096,207 @@ ext4_mb_regular_allocator(struct ext4_allocation_context *ac) return err; } +#ifdef EXT4_MB_HISTORY +struct ext4_mb_proc_session { + struct ext4_mb_history *history; + struct super_block *sb; + int start; + int max; +}; + +static void *ext4_mb_history_skip_empty(struct ext4_mb_proc_session *s, + struct ext4_mb_history *hs, + int first) +{ + if (hs == s->history + s->max) + hs = s->history; + if (!first && hs == s->history + s->start) + return NULL; + while (hs->orig.fe_len == 0) { + hs++; + if (hs == s->history + s->max) + hs = s->history; + if (hs == s->history + s->start) + return NULL; + } + return hs; +} + +static void *ext4_mb_seq_history_start(struct seq_file *seq, loff_t *pos) +{ + struct ext4_mb_proc_session *s = seq->private; + struct ext4_mb_history *hs; + int l = *pos; + + if (l == 0) + return SEQ_START_TOKEN; + hs = ext4_mb_history_skip_empty(s, s->history + s->start, 1); + if (!hs) + return NULL; + while (--l && (hs = ext4_mb_history_skip_empty(s, ++hs, 0)) != NULL); + return hs; +} + +static void *ext4_mb_seq_history_next(struct seq_file *seq, void *v, + loff_t *pos) +{ + struct ext4_mb_proc_session *s = seq->private; + struct ext4_mb_history *hs = v; + + ++*pos; + if (v == SEQ_START_TOKEN) + return ext4_mb_history_skip_empty(s, s->history + s->start, 1); + else + return ext4_mb_history_skip_empty(s, ++hs, 0); +} + +static int ext4_mb_seq_history_show(struct seq_file *seq, void *v) +{ + char buf[25], buf2[25], buf3[25], *fmt; + struct ext4_mb_history *hs = v; + + if (v == SEQ_START_TOKEN) { + seq_printf(seq, "%-5s %-8s %-23s %-23s %-23s %-5s " + "%-5s %-2s %-6s %-5s %-5s %-6s\n", + "pid", "inode", "original", "goal", "result", "found", + "grps", "cr", "flags", "merge", "tail", "broken"); + return 0; + } + + if (hs->op == EXT4_MB_HISTORY_ALLOC) { + fmt = "%-5u %-8u %-23s %-23s %-23s %-5u %-5u %-2u " + "0x%04x %-5s %-5u %-6u\n"; + sprintf(buf2, "%u/%d/%u@%u", hs->result.fe_group, + hs->result.fe_start, hs->result.fe_len, + hs->result.fe_logical); + sprintf(buf, "%u/%d/%u@%u", hs->orig.fe_group, + hs->orig.fe_start, hs->orig.fe_len, + hs->orig.fe_logical); + sprintf(buf3, "%u/%d/%u@%u", hs->goal.fe_group, + hs->goal.fe_start, hs->goal.fe_len, + hs->goal.fe_logical); + seq_printf(seq, fmt, hs->pid, hs->ino, buf, buf3, buf2, + hs->found, hs->groups, hs->cr, hs->flags, + hs->merged ? "M" : "", hs->tail, + hs->buddy ? 1 << hs->buddy : 0); + } else if (hs->op == EXT4_MB_HISTORY_PREALLOC) { + fmt = "%-5u %-8u %-23s %-23s %-23s\n"; + sprintf(buf2, "%u/%d/%u@%u", hs->result.fe_group, + hs->result.fe_start, hs->result.fe_len, + hs->result.fe_logical); + sprintf(buf, "%u/%d/%u@%u", hs->orig.fe_group, + hs->orig.fe_start, hs->orig.fe_len, + hs->orig.fe_logical); + seq_printf(seq, fmt, hs->pid, hs->ino, buf, "", buf2); + } else if (hs->op == EXT4_MB_HISTORY_DISCARD) { + sprintf(buf2, "%u/%d/%u", hs->result.fe_group, + hs->result.fe_start, hs->result.fe_len); + seq_printf(seq, "%-5u %-8u %-23s discard\n", + hs->pid, hs->ino, buf2); + } else if (hs->op == EXT4_MB_HISTORY_FREE) { + sprintf(buf2, "%u/%d/%u", hs->result.fe_group, + hs->result.fe_start, hs->result.fe_len); + seq_printf(seq, "%-5u %-8u %-23s free\n", + hs->pid, hs->ino, buf2); + } + return 0; +} + +static void ext4_mb_seq_history_stop(struct seq_file *seq, void *v) +{ +} + +static const struct seq_operations ext4_mb_seq_history_ops = { + .start = ext4_mb_seq_history_start, + .next = ext4_mb_seq_history_next, + .stop = ext4_mb_seq_history_stop, + .show = ext4_mb_seq_history_show, +}; + +static int ext4_mb_seq_history_open(struct inode *inode, struct file *file) +{ + struct super_block *sb = PDE(inode)->data; + struct ext4_sb_info *sbi = EXT4_SB(sb); + struct ext4_mb_proc_session *s; + int rc; + int size; + + if (unlikely(sbi->s_mb_history == NULL)) + return -ENOMEM; + s = kmalloc(sizeof(*s), GFP_KERNEL); + if (s == NULL) + return -ENOMEM; + s->sb = sb; + size = sizeof(struct ext4_mb_history) * sbi->s_mb_history_max; + s->history = kmalloc(size, GFP_KERNEL); + if (s->history == NULL) { + kfree(s); + return -ENOMEM; + } + + spin_lock(&sbi->s_mb_history_lock); + memcpy(s->history, sbi->s_mb_history, size); + s->max = sbi->s_mb_history_max; + s->start = sbi->s_mb_history_cur % s->max; + spin_unlock(&sbi->s_mb_history_lock); + + rc = seq_open(file, &ext4_mb_seq_history_ops); + if (rc == 0) { + struct seq_file *m = (struct seq_file *)file->private_data; + m->private = s; + } else { + kfree(s->history); + kfree(s); + } + return rc; + +} + +static int ext4_mb_seq_history_release(struct inode *inode, struct file *file) +{ + struct seq_file *seq = (struct seq_file *)file->private_data; + struct ext4_mb_proc_session *s = seq->private; + kfree(s->history); + kfree(s); + return seq_release(inode, file); +} + +static ssize_t ext4_mb_seq_history_write(struct file *file, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct seq_file *seq = (struct seq_file *)file->private_data; + struct ext4_mb_proc_session *s = seq->private; + struct super_block *sb = s->sb; + char str[32]; + int value; + + if (count >= sizeof(str)) { + printk(KERN_ERR "EXT4-fs: %s string too long, max %u bytes\n", + "mb_history", (int)sizeof(str)); + return -EOVERFLOW; + } + + if (copy_from_user(str, buffer, count)) + return -EFAULT; + + value = simple_strtol(str, NULL, 0); + if (value < 0) + return -ERANGE; + EXT4_SB(sb)->s_mb_history_filter = value; + + return count; +} + +static const struct file_operations ext4_mb_seq_history_fops = { + .owner = THIS_MODULE, + .open = ext4_mb_seq_history_open, + .read = seq_read, + .write = ext4_mb_seq_history_write, + .llseek = seq_lseek, + .release = ext4_mb_seq_history_release, +}; + static void *ext4_mb_seq_groups_start(struct seq_file *seq, loff_t *pos) { struct super_block *sb = seq->private; @@ -2195,6 +2396,82 @@ static const struct file_operations ext4_mb_seq_groups_fops = { .release = seq_release, }; +static void ext4_mb_history_release(struct super_block *sb) +{ + struct ext4_sb_info *sbi = EXT4_SB(sb); + + if (sbi->s_proc != NULL) { + remove_proc_entry("mb_groups", sbi->s_proc); + if (sbi->s_mb_history_max) + remove_proc_entry("mb_history", sbi->s_proc); + } + kfree(sbi->s_mb_history); +} + +static void ext4_mb_history_init(struct super_block *sb) +{ + struct ext4_sb_info *sbi = EXT4_SB(sb); + int i; + + if (sbi->s_proc != NULL) { + if (sbi->s_mb_history_max) + proc_create_data("mb_history", S_IRUGO, sbi->s_proc, + &ext4_mb_seq_history_fops, sb); + proc_create_data("mb_groups", S_IRUGO, sbi->s_proc, + &ext4_mb_seq_groups_fops, sb); + } + + sbi->s_mb_history_cur = 0; + spin_lock_init(&sbi->s_mb_history_lock); + i = sbi->s_mb_history_max * sizeof(struct ext4_mb_history); + sbi->s_mb_history = i ? kzalloc(i, GFP_KERNEL) : NULL; + /* if we can't allocate history, then we simple won't use it */ +} + +static noinline_for_stack void +ext4_mb_store_history(struct ext4_allocation_context *ac) +{ + struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); + struct ext4_mb_history h; + + if (sbi->s_mb_history == NULL) + return; + + if (!(ac->ac_op & sbi->s_mb_history_filter)) + return; + + h.op = ac->ac_op; + h.pid = current->pid; + h.ino = ac->ac_inode ? ac->ac_inode->i_ino : 0; + h.orig = ac->ac_o_ex; + h.result = ac->ac_b_ex; + h.flags = ac->ac_flags; + h.found = ac->ac_found; + h.groups = ac->ac_groups_scanned; + h.cr = ac->ac_criteria; + h.tail = ac->ac_tail; + h.buddy = ac->ac_buddy; + h.merged = 0; + if (ac->ac_op == EXT4_MB_HISTORY_ALLOC) { + if (ac->ac_g_ex.fe_start == ac->ac_b_ex.fe_start && + ac->ac_g_ex.fe_group == ac->ac_b_ex.fe_group) + h.merged = 1; + h.goal = ac->ac_g_ex; + h.result = ac->ac_f_ex; + } + + spin_lock(&sbi->s_mb_history_lock); + memcpy(sbi->s_mb_history + sbi->s_mb_history_cur, &h, sizeof(h)); + if (++sbi->s_mb_history_cur >= sbi->s_mb_history_max) + sbi->s_mb_history_cur = 0; + spin_unlock(&sbi->s_mb_history_lock); +} + +#else +#define ext4_mb_history_release(sb) +#define ext4_mb_history_init(sb) +#endif + /* Create and initialize ext4_group_info data for the given group. */ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group, @@ -2413,6 +2690,7 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) sbi->s_mb_stats = MB_DEFAULT_STATS; sbi->s_mb_stream_request = MB_DEFAULT_STREAM_THRESHOLD; sbi->s_mb_order2_reqs = MB_DEFAULT_ORDER2_REQS; + sbi->s_mb_history_filter = EXT4_MB_HISTORY_DEFAULT; sbi->s_mb_group_prealloc = MB_DEFAULT_GROUP_PREALLOC; sbi->s_locality_groups = alloc_percpu(struct ext4_locality_group); @@ -2430,12 +2708,12 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery) spin_lock_init(&lg->lg_prealloc_lock); } - if (sbi->s_proc) - proc_create_data("mb_groups", S_IRUGO, sbi->s_proc, - &ext4_mb_seq_groups_fops, sb); + ext4_mb_history_init(sb); if (sbi->s_journal) sbi->s_journal->j_commit_callback = release_blocks_on_commit; + + printk(KERN_INFO "EXT4-fs: mballoc enabled\n"); return 0; } @@ -2512,8 +2790,7 @@ int ext4_mb_release(struct super_block *sb) } free_percpu(sbi->s_locality_groups); - if (sbi->s_proc) - remove_proc_entry("mb_groups", sbi->s_proc); + ext4_mb_history_release(sb); return 0; } @@ -2999,10 +3276,7 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) atomic_inc(&sbi->s_bal_breaks); } - if (ac->ac_op == EXT4_MB_HISTORY_ALLOC) - trace_ext4_mballoc_alloc(ac); - else - trace_ext4_mballoc_prealloc(ac); + ext4_mb_store_history(ac); } /* @@ -3502,6 +3776,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, if (ac) { ac->ac_sb = sb; ac->ac_inode = pa->pa_inode; + ac->ac_op = EXT4_MB_HISTORY_DISCARD; } while (bit < end) { @@ -3521,7 +3796,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, ac->ac_b_ex.fe_start = bit; ac->ac_b_ex.fe_len = next - bit; ac->ac_b_ex.fe_logical = 0; - trace_ext4_mballoc_discard(ac); + ext4_mb_store_history(ac); } trace_ext4_mb_release_inode_pa(ac, pa, grp_blk_start + bit, @@ -3556,6 +3831,9 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, ext4_group_t group; ext4_grpblk_t bit; + if (ac) + ac->ac_op = EXT4_MB_HISTORY_DISCARD; + trace_ext4_mb_release_group_pa(ac, pa); BUG_ON(pa->pa_deleted == 0); ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit); @@ -3570,7 +3848,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b, ac->ac_b_ex.fe_start = bit; ac->ac_b_ex.fe_len = pa->pa_len; ac->ac_b_ex.fe_logical = 0; - trace_ext4_mballoc_discard(ac); + ext4_mb_store_history(ac); } return 0; @@ -3911,6 +4189,7 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac) size = ac->ac_o_ex.fe_logical + ac->ac_o_ex.fe_len; isize = (i_size_read(ac->ac_inode) + ac->ac_sb->s_blocksize - 1) >> bsbits; + size = max(size, isize); if ((size == isize) && !ext4_fs_is_busy(sbi) && @@ -3920,7 +4199,6 @@ static void ext4_mb_group_or_file(struct ext4_allocation_context *ac) } /* don't use group allocation for large files */ - size = max(size, isize); if (size >= sbi->s_mb_stream_request) { ac->ac_flags |= EXT4_MB_STREAM_ALLOC; return; @@ -4461,6 +4739,7 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode, ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS); if (ac) { + ac->ac_op = EXT4_MB_HISTORY_FREE; ac->ac_inode = inode; ac->ac_sb = sb; } @@ -4527,7 +4806,7 @@ void ext4_mb_free_blocks(handle_t *handle, struct inode *inode, ac->ac_b_ex.fe_group = block_group; ac->ac_b_ex.fe_start = bit; ac->ac_b_ex.fe_len = count; - trace_ext4_mballoc_free(ac); + ext4_mb_store_history(ac); } err = ext4_mb_load_buddy(sb, block_group, &e4b); diff --git a/trunk/fs/ext4/mballoc.h b/trunk/fs/ext4/mballoc.h index 0ca811061bc7..188d3d709b24 100644 --- a/trunk/fs/ext4/mballoc.h +++ b/trunk/fs/ext4/mballoc.h @@ -52,8 +52,18 @@ extern u8 mb_enable_debug; #define mb_debug(n, fmt, a...) #endif +/* + * with EXT4_MB_HISTORY mballoc stores last N allocations in memory + * and you can monitor it in /proc/fs/ext4//mb_history + */ +#define EXT4_MB_HISTORY #define EXT4_MB_HISTORY_ALLOC 1 /* allocation */ #define EXT4_MB_HISTORY_PREALLOC 2 /* preallocated blocks used */ +#define EXT4_MB_HISTORY_DISCARD 4 /* preallocation discarded */ +#define EXT4_MB_HISTORY_FREE 8 /* free */ + +#define EXT4_MB_HISTORY_DEFAULT (EXT4_MB_HISTORY_ALLOC | \ + EXT4_MB_HISTORY_PREALLOC) /* * How long mballoc can look for a best extent (in found extents) @@ -74,7 +84,7 @@ extern u8 mb_enable_debug; * with 'ext4_mb_stats' allocator will collect stats that will be * shown at umount. The collecting costs though! */ -#define MB_DEFAULT_STATS 0 +#define MB_DEFAULT_STATS 1 /* * files smaller than MB_DEFAULT_STREAM_THRESHOLD are served @@ -207,6 +217,22 @@ struct ext4_allocation_context { #define AC_STATUS_FOUND 2 #define AC_STATUS_BREAK 3 +struct ext4_mb_history { + struct ext4_free_extent orig; /* orig allocation */ + struct ext4_free_extent goal; /* goal allocation */ + struct ext4_free_extent result; /* result allocation */ + unsigned pid; + unsigned ino; + __u16 found; /* how many extents have been found */ + __u16 groups; /* how many groups have been scanned */ + __u16 tail; /* what tail broke some buddy */ + __u16 buddy; /* buddy the tail ^^^ broke */ + __u16 flags; + __u8 cr:3; /* which phase the result extent was found at */ + __u8 op:4; + __u8 merged:1; +}; + struct ext4_buddy { struct page *bd_buddy_page; void *bd_buddy; @@ -221,6 +247,13 @@ struct ext4_buddy { #define EXT4_MB_BITMAP(e4b) ((e4b)->bd_bitmap) #define EXT4_MB_BUDDY(e4b) ((e4b)->bd_buddy) +#ifndef EXT4_MB_HISTORY +static inline void ext4_mb_store_history(struct ext4_allocation_context *ac) +{ + return; +} +#endif + #define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, diff --git a/trunk/fs/ext4/migrate.c b/trunk/fs/ext4/migrate.c index a93d5b80f3e2..bf519f239ae6 100644 --- a/trunk/fs/ext4/migrate.c +++ b/trunk/fs/ext4/migrate.c @@ -75,7 +75,7 @@ static int finish_range(handle_t *handle, struct inode *inode, goto err_out; } } - retval = ext4_ext_insert_extent(handle, inode, path, &newext, 0); + retval = ext4_ext_insert_extent(handle, inode, path, &newext); err_out: if (path) { ext4_ext_drop_refs(path); diff --git a/trunk/fs/ext4/move_extent.c b/trunk/fs/ext4/move_extent.c index 25b6b1457360..c07a2915e40b 100644 --- a/trunk/fs/ext4/move_extent.c +++ b/trunk/fs/ext4/move_extent.c @@ -322,7 +322,7 @@ mext_insert_across_blocks(handle_t *handle, struct inode *orig_inode, goto out; if (ext4_ext_insert_extent(handle, orig_inode, - orig_path, new_ext, 0)) + orig_path, new_ext)) goto out; } @@ -333,7 +333,7 @@ mext_insert_across_blocks(handle_t *handle, struct inode *orig_inode, goto out; if (ext4_ext_insert_extent(handle, orig_inode, - orig_path, end_ext, 0)) + orig_path, end_ext)) goto out; } out: @@ -1001,6 +1001,14 @@ mext_check_arguments(struct inode *orig_inode, return -EINVAL; } + /* orig and donor should be different file */ + if (orig_inode->i_ino == donor_inode->i_ino) { + ext4_debug("ext4 move extent: The argument files should not " + "be same file [ino:orig %lu, donor %lu]\n", + orig_inode->i_ino, donor_inode->i_ino); + return -EINVAL; + } + /* Ext4 move extent supports only extent based file */ if (!(EXT4_I(orig_inode)->i_flags & EXT4_EXTENTS_FL)) { ext4_debug("ext4 move extent: orig file is not extents " @@ -1224,14 +1232,6 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, int block_len_in_page; int uninit; - /* orig and donor should be different file */ - if (orig_inode->i_ino == donor_inode->i_ino) { - ext4_debug("ext4 move extent: The argument files should not " - "be same file [ino:orig %lu, donor %lu]\n", - orig_inode->i_ino, donor_inode->i_ino); - return -EINVAL; - } - /* protect orig and donor against a truncate */ ret1 = mext_inode_double_lock(orig_inode, donor_inode); if (ret1 < 0) diff --git a/trunk/fs/ext4/namei.c b/trunk/fs/ext4/namei.c index 7c8fe80bacdd..42f81d285cd5 100644 --- a/trunk/fs/ext4/namei.c +++ b/trunk/fs/ext4/namei.c @@ -2076,8 +2076,7 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) struct ext4_iloc iloc; int err = 0; - /* ext4_handle_valid() assumes a valid handle_t pointer */ - if (handle && !ext4_handle_valid(handle)) + if (!ext4_handle_valid(handle)) return 0; mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock); diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c index 12e726a7073f..df539ba27779 100644 --- a/trunk/fs/ext4/super.c +++ b/trunk/fs/ext4/super.c @@ -50,6 +50,13 @@ #define CREATE_TRACE_POINTS #include +static int default_mb_history_length = 1000; + +module_param_named(default_mb_history_length, default_mb_history_length, + int, 0644); +MODULE_PARM_DESC(default_mb_history_length, + "Default number of entries saved for mb_history"); + struct proc_dir_entry *ext4_proc_root; static struct kset *ext4_kset; @@ -182,36 +189,6 @@ void ext4_itable_unused_set(struct super_block *sb, bg->bg_itable_unused_hi = cpu_to_le16(count >> 16); } - -/* Just increment the non-pointer handle value */ -static handle_t *ext4_get_nojournal(void) -{ - handle_t *handle = current->journal_info; - unsigned long ref_cnt = (unsigned long)handle; - - BUG_ON(ref_cnt >= EXT4_NOJOURNAL_MAX_REF_COUNT); - - ref_cnt++; - handle = (handle_t *)ref_cnt; - - current->journal_info = handle; - return handle; -} - - -/* Decrement the non-pointer handle value */ -static void ext4_put_nojournal(handle_t *handle) -{ - unsigned long ref_cnt = (unsigned long)handle; - - BUG_ON(ref_cnt == 0); - - ref_cnt--; - handle = (handle_t *)ref_cnt; - - current->journal_info = handle; -} - /* * Wrappers for jbd2_journal_start/end. * @@ -238,7 +215,11 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks) } return jbd2_journal_start(journal, nblocks); } - return ext4_get_nojournal(); + /* + * We're not journaling, return the appropriate indication. + */ + current->journal_info = EXT4_NOJOURNAL_HANDLE; + return current->journal_info; } /* @@ -254,7 +235,11 @@ int __ext4_journal_stop(const char *where, handle_t *handle) int rc; if (!ext4_handle_valid(handle)) { - ext4_put_nojournal(handle); + /* + * Do this here since we don't call jbd2_journal_stop() in + * no-journal mode. + */ + current->journal_info = NULL; return 0; } sb = handle->h_transaction->t_journal->j_private; @@ -595,9 +580,6 @@ static void ext4_put_super(struct super_block *sb) struct ext4_super_block *es = sbi->s_es; int i, err; - flush_workqueue(sbi->dio_unwritten_wq); - destroy_workqueue(sbi->dio_unwritten_wq); - lock_super(sb); lock_kernel(); if (sb->s_dirt) @@ -702,8 +684,6 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) ei->i_allocated_meta_blocks = 0; ei->i_delalloc_reserved_flag = 0; spin_lock_init(&(ei->i_block_reservation_lock)); - INIT_LIST_HEAD(&ei->i_aio_dio_complete_list); - ei->cur_aio_dio = NULL; return &ei->vfs_inode; } @@ -1072,7 +1052,7 @@ enum { Opt_journal_update, Opt_journal_dev, Opt_journal_checksum, Opt_journal_async_commit, Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, - Opt_data_err_abort, Opt_data_err_ignore, + Opt_data_err_abort, Opt_data_err_ignore, Opt_mb_history_length, Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, Opt_resize, @@ -1119,6 +1099,7 @@ static const match_table_t tokens = { {Opt_data_writeback, "data=writeback"}, {Opt_data_err_abort, "data_err=abort"}, {Opt_data_err_ignore, "data_err=ignore"}, + {Opt_mb_history_length, "mb_history_length=%u"}, {Opt_offusrjquota, "usrjquota="}, {Opt_usrjquota, "usrjquota=%s"}, {Opt_offgrpjquota, "grpjquota="}, @@ -1359,6 +1340,13 @@ static int parse_options(char *options, struct super_block *sb, case Opt_data_err_ignore: clear_opt(sbi->s_mount_opt, DATA_ERR_ABORT); break; + case Opt_mb_history_length: + if (match_int(&args[0], &option)) + return 0; + if (option < 0) + return 0; + sbi->s_mb_history_max = option; + break; #ifdef CONFIG_QUOTA case Opt_usrjquota: qtype = USRQUOTA; @@ -1658,6 +1646,13 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es, EXT4_INODES_PER_GROUP(sb), sbi->s_mount_opt); + if (EXT4_SB(sb)->s_journal) { + ext4_msg(sb, KERN_INFO, "%s journal on %s", + EXT4_SB(sb)->s_journal->j_inode ? "internal" : + "external", EXT4_SB(sb)->s_journal->j_devname); + } else { + ext4_msg(sb, KERN_INFO, "no journal"); + } return res; } @@ -2202,7 +2197,6 @@ EXT4_RW_ATTR_SBI_UI(mb_min_to_scan, s_mb_min_to_scan); EXT4_RW_ATTR_SBI_UI(mb_order2_req, s_mb_order2_reqs); EXT4_RW_ATTR_SBI_UI(mb_stream_req, s_mb_stream_request); EXT4_RW_ATTR_SBI_UI(mb_group_prealloc, s_mb_group_prealloc); -EXT4_RW_ATTR_SBI_UI(max_writeback_mb_bump, s_max_writeback_mb_bump); static struct attribute *ext4_attrs[] = { ATTR_LIST(delayed_allocation_blocks), @@ -2216,7 +2210,6 @@ static struct attribute *ext4_attrs[] = { ATTR_LIST(mb_order2_req), ATTR_LIST(mb_stream_req), ATTR_LIST(mb_group_prealloc), - ATTR_LIST(max_writeback_mb_bump), NULL, }; @@ -2420,6 +2413,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) sbi->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE * HZ; sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; + sbi->s_mb_history_max = default_mb_history_length; set_opt(sbi->s_mount_opt, BARRIER); @@ -2685,7 +2679,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) } sbi->s_stripe = ext4_get_stripe_size(sbi); - sbi->s_max_writeback_mb_bump = 128; /* * set up enough so that it can read an inode @@ -2805,12 +2798,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) clear_opt(sbi->s_mount_opt, NOBH); } } - EXT4_SB(sb)->dio_unwritten_wq = create_workqueue("ext4-dio-unwritten"); - if (!EXT4_SB(sb)->dio_unwritten_wq) { - printk(KERN_ERR "EXT4-fs: failed to create DIO workqueue\n"); - goto failed_mount_wq; - } - /* * The jbd2_journal_load will have done any necessary log recovery, * so we can safely mount the rest of the filesystem now. @@ -2862,12 +2849,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) "available"); } - if (test_opt(sb, DELALLOC) && - (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)) { + if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) { ext4_msg(sb, KERN_WARNING, "Ignoring delalloc option - " "requested data journaling mode"); clear_opt(sbi->s_mount_opt, DELALLOC); - } + } else if (test_opt(sb, DELALLOC)) + ext4_msg(sb, KERN_INFO, "delayed allocation enabled"); err = ext4_setup_system_zone(sb); if (err) { @@ -2923,8 +2910,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) failed_mount4: ext4_msg(sb, KERN_ERR, "mount failed"); - destroy_workqueue(EXT4_SB(sb)->dio_unwritten_wq); -failed_mount_wq: ext4_release_system_zone(sb); if (sbi->s_journal) { jbd2_journal_destroy(sbi->s_journal); @@ -3179,7 +3164,9 @@ static int ext4_load_journal(struct super_block *sb, return -EINVAL; } - if (!(journal->j_flags & JBD2_BARRIER)) + if (journal->j_flags & JBD2_BARRIER) + ext4_msg(sb, KERN_INFO, "barriers enabled"); + else ext4_msg(sb, KERN_INFO, "barriers disabled"); if (!really_read_only && test_opt(sb, UPDATE_JOURNAL)) { @@ -3374,13 +3361,11 @@ static int ext4_sync_fs(struct super_block *sb, int wait) { int ret = 0; tid_t target; - struct ext4_sb_info *sbi = EXT4_SB(sb); trace_ext4_sync_fs(sb, wait); - flush_workqueue(sbi->dio_unwritten_wq); - if (jbd2_journal_start_commit(sbi->s_journal, &target)) { + if (jbd2_journal_start_commit(EXT4_SB(sb)->s_journal, &target)) { if (wait) - jbd2_log_wait_commit(sbi->s_journal, target); + jbd2_log_wait_commit(EXT4_SB(sb)->s_journal, target); } return ret; } diff --git a/trunk/fs/fat/fat.h b/trunk/fs/fat/fat.h index 7db0979c6b72..adb0e72a176d 100644 --- a/trunk/fs/fat/fat.h +++ b/trunk/fs/fat/fat.h @@ -323,7 +323,7 @@ extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, /* fat/misc.c */ extern void fat_fs_error(struct super_block *s, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))) __cold; -extern int fat_clusters_flush(struct super_block *sb); +extern void fat_clusters_flush(struct super_block *sb); extern int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster); extern void fat_time_fat2unix(struct msdos_sb_info *sbi, struct timespec *ts, __le16 __time, __le16 __date, u8 time_cs); diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c index 76b7961ab663..04629d1302fc 100644 --- a/trunk/fs/fat/inode.c +++ b/trunk/fs/fat/inode.c @@ -451,16 +451,12 @@ static void fat_write_super(struct super_block *sb) static int fat_sync_fs(struct super_block *sb, int wait) { - int err = 0; - - if (sb->s_dirt) { - lock_super(sb); - sb->s_dirt = 0; - err = fat_clusters_flush(sb); - unlock_super(sb); - } + lock_super(sb); + fat_clusters_flush(sb); + sb->s_dirt = 0; + unlock_super(sb); - return err; + return 0; } static void fat_put_super(struct super_block *sb) @@ -816,7 +812,7 @@ static int fat_show_options(struct seq_file *m, struct vfsmount *mnt) seq_puts(m, ",shortname=mixed"); break; case VFAT_SFN_DISPLAY_LOWER | VFAT_SFN_CREATE_WIN95: - seq_puts(m, ",shortname=lower"); + /* seq_puts(m, ",shortname=lower"); */ break; default: seq_puts(m, ",shortname=unknown"); @@ -967,7 +963,7 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug, opts->codepage = fat_default_codepage; opts->iocharset = fat_default_iocharset; if (is_vfat) { - opts->shortname = VFAT_SFN_DISPLAY_WINNT|VFAT_SFN_CREATE_WIN95; + opts->shortname = VFAT_SFN_DISPLAY_LOWER|VFAT_SFN_CREATE_WIN95; opts->rodir = 0; } else { opts->shortname = 0; diff --git a/trunk/fs/fat/misc.c b/trunk/fs/fat/misc.c index 0f55f5cb732f..4e35be873e09 100644 --- a/trunk/fs/fat/misc.c +++ b/trunk/fs/fat/misc.c @@ -43,19 +43,19 @@ EXPORT_SYMBOL_GPL(fat_fs_error); /* Flushes the number of free clusters on FAT32 */ /* XXX: Need to write one per FSINFO block. Currently only writes 1 */ -int fat_clusters_flush(struct super_block *sb) +void fat_clusters_flush(struct super_block *sb) { struct msdos_sb_info *sbi = MSDOS_SB(sb); struct buffer_head *bh; struct fat_boot_fsinfo *fsinfo; if (sbi->fat_bits != 32) - return 0; + return; bh = sb_bread(sb, sbi->fsinfo_sector); if (bh == NULL) { printk(KERN_ERR "FAT: bread failed in fat_clusters_flush\n"); - return -EIO; + return; } fsinfo = (struct fat_boot_fsinfo *)bh->b_data; @@ -74,8 +74,6 @@ int fat_clusters_flush(struct super_block *sb) mark_buffer_dirty(bh); } brelse(bh); - - return 0; } /* diff --git a/trunk/fs/fat/namei_vfat.c b/trunk/fs/fat/namei_vfat.c index f565f24019b5..cb6e83557112 100644 --- a/trunk/fs/fat/namei_vfat.c +++ b/trunk/fs/fat/namei_vfat.c @@ -499,10 +499,17 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname, int charlen; if (utf8) { - *outlen = utf8s_to_utf16s(name, len, (wchar_t *)outname); - if (*outlen < 0) - return *outlen; - else if (*outlen > 255) + int name_len = strlen(name); + + *outlen = utf8s_to_utf16s(name, PATH_MAX, (wchar_t *) outname); + + /* + * We stripped '.'s before and set len appropriately, + * but utf8s_to_utf16s doesn't care about len + */ + *outlen -= (name_len - len); + + if (*outlen > 255) return -ENAMETOOLONG; op = &outname[*outlen * sizeof(wchar_t)]; diff --git a/trunk/fs/jbd2/checkpoint.c b/trunk/fs/jbd2/checkpoint.c index ca0f5eb62b20..5d70b3e6d49b 100644 --- a/trunk/fs/jbd2/checkpoint.c +++ b/trunk/fs/jbd2/checkpoint.c @@ -643,7 +643,6 @@ int __jbd2_journal_clean_checkpoint_list(journal_t *journal) int __jbd2_journal_remove_checkpoint(struct journal_head *jh) { - struct transaction_chp_stats_s *stats; transaction_t *transaction; journal_t *journal; int ret = 0; @@ -680,12 +679,6 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh) /* OK, that was the last buffer for the transaction: we can now safely remove this transaction from the log */ - stats = &transaction->t_chp_stats; - if (stats->cs_chp_time) - stats->cs_chp_time = jbd2_time_diff(stats->cs_chp_time, - jiffies); - trace_jbd2_checkpoint_stats(journal->j_fs_dev->bd_dev, - transaction->t_tid, stats); __jbd2_journal_drop_transaction(journal, transaction); kfree(transaction); diff --git a/trunk/fs/jbd2/commit.c b/trunk/fs/jbd2/commit.c index d4cfd6d2779e..26d991ddc1e6 100644 --- a/trunk/fs/jbd2/commit.c +++ b/trunk/fs/jbd2/commit.c @@ -410,10 +410,10 @@ void jbd2_journal_commit_transaction(journal_t *journal) if (commit_transaction->t_synchronous_commit) write_op = WRITE_SYNC_PLUG; trace_jbd2_commit_locking(journal, commit_transaction); - stats.run.rs_wait = commit_transaction->t_max_wait; - stats.run.rs_locked = jiffies; - stats.run.rs_running = jbd2_time_diff(commit_transaction->t_start, - stats.run.rs_locked); + stats.u.run.rs_wait = commit_transaction->t_max_wait; + stats.u.run.rs_locked = jiffies; + stats.u.run.rs_running = jbd2_time_diff(commit_transaction->t_start, + stats.u.run.rs_locked); spin_lock(&commit_transaction->t_handle_lock); while (commit_transaction->t_updates) { @@ -486,9 +486,9 @@ void jbd2_journal_commit_transaction(journal_t *journal) jbd2_journal_switch_revoke_table(journal); trace_jbd2_commit_flushing(journal, commit_transaction); - stats.run.rs_flushing = jiffies; - stats.run.rs_locked = jbd2_time_diff(stats.run.rs_locked, - stats.run.rs_flushing); + stats.u.run.rs_flushing = jiffies; + stats.u.run.rs_locked = jbd2_time_diff(stats.u.run.rs_locked, + stats.u.run.rs_flushing); commit_transaction->t_state = T_FLUSH; journal->j_committing_transaction = commit_transaction; @@ -523,11 +523,11 @@ void jbd2_journal_commit_transaction(journal_t *journal) spin_unlock(&journal->j_state_lock); trace_jbd2_commit_logging(journal, commit_transaction); - stats.run.rs_logging = jiffies; - stats.run.rs_flushing = jbd2_time_diff(stats.run.rs_flushing, - stats.run.rs_logging); - stats.run.rs_blocks = commit_transaction->t_outstanding_credits; - stats.run.rs_blocks_logged = 0; + stats.u.run.rs_logging = jiffies; + stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing, + stats.u.run.rs_logging); + stats.u.run.rs_blocks = commit_transaction->t_outstanding_credits; + stats.u.run.rs_blocks_logged = 0; J_ASSERT(commit_transaction->t_nr_buffers <= commit_transaction->t_outstanding_credits); @@ -695,7 +695,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) submit_bh(write_op, bh); } cond_resched(); - stats.run.rs_blocks_logged += bufs; + stats.u.run.rs_blocks_logged += bufs; /* Force a new descriptor to be generated next time round the loop. */ @@ -988,30 +988,33 @@ void jbd2_journal_commit_transaction(journal_t *journal) J_ASSERT(commit_transaction->t_state == T_COMMIT); commit_transaction->t_start = jiffies; - stats.run.rs_logging = jbd2_time_diff(stats.run.rs_logging, - commit_transaction->t_start); + stats.u.run.rs_logging = jbd2_time_diff(stats.u.run.rs_logging, + commit_transaction->t_start); /* - * File the transaction statistics + * File the transaction for history */ + stats.ts_type = JBD2_STATS_RUN; stats.ts_tid = commit_transaction->t_tid; - stats.run.rs_handle_count = commit_transaction->t_handle_count; - trace_jbd2_run_stats(journal->j_fs_dev->bd_dev, - commit_transaction->t_tid, &stats.run); + stats.u.run.rs_handle_count = commit_transaction->t_handle_count; + spin_lock(&journal->j_history_lock); + memcpy(journal->j_history + journal->j_history_cur, &stats, + sizeof(stats)); + if (++journal->j_history_cur == journal->j_history_max) + journal->j_history_cur = 0; /* * Calculate overall stats */ - spin_lock(&journal->j_history_lock); journal->j_stats.ts_tid++; - journal->j_stats.run.rs_wait += stats.run.rs_wait; - journal->j_stats.run.rs_running += stats.run.rs_running; - journal->j_stats.run.rs_locked += stats.run.rs_locked; - journal->j_stats.run.rs_flushing += stats.run.rs_flushing; - journal->j_stats.run.rs_logging += stats.run.rs_logging; - journal->j_stats.run.rs_handle_count += stats.run.rs_handle_count; - journal->j_stats.run.rs_blocks += stats.run.rs_blocks; - journal->j_stats.run.rs_blocks_logged += stats.run.rs_blocks_logged; + journal->j_stats.u.run.rs_wait += stats.u.run.rs_wait; + journal->j_stats.u.run.rs_running += stats.u.run.rs_running; + journal->j_stats.u.run.rs_locked += stats.u.run.rs_locked; + journal->j_stats.u.run.rs_flushing += stats.u.run.rs_flushing; + journal->j_stats.u.run.rs_logging += stats.u.run.rs_logging; + journal->j_stats.u.run.rs_handle_count += stats.u.run.rs_handle_count; + journal->j_stats.u.run.rs_blocks += stats.u.run.rs_blocks; + journal->j_stats.u.run.rs_blocks_logged += stats.u.run.rs_blocks_logged; spin_unlock(&journal->j_history_lock); commit_transaction->t_state = T_FINISHED; diff --git a/trunk/fs/jbd2/journal.c b/trunk/fs/jbd2/journal.c index 761af77491f5..53b86e16e5fe 100644 --- a/trunk/fs/jbd2/journal.c +++ b/trunk/fs/jbd2/journal.c @@ -136,6 +136,10 @@ static int kjournald2(void *arg) journal->j_task = current; wake_up(&journal->j_wait_done_commit); + printk(KERN_INFO "kjournald2 starting: pid %d, dev %s, " + "commit interval %ld seconds\n", current->pid, + journal->j_devname, journal->j_commit_interval / HZ); + /* * And now, wait forever for commit wakeup events. */ @@ -219,8 +223,7 @@ static int jbd2_journal_start_thread(journal_t *journal) { struct task_struct *t; - t = kthread_run(kjournald2, journal, "jbd2/%s", - journal->j_devname); + t = kthread_run(kjournald2, journal, "kjournald2"); if (IS_ERR(t)) return PTR_ERR(t); @@ -676,6 +679,153 @@ struct jbd2_stats_proc_session { int max; }; +static void *jbd2_history_skip_empty(struct jbd2_stats_proc_session *s, + struct transaction_stats_s *ts, + int first) +{ + if (ts == s->stats + s->max) + ts = s->stats; + if (!first && ts == s->stats + s->start) + return NULL; + while (ts->ts_type == 0) { + ts++; + if (ts == s->stats + s->max) + ts = s->stats; + if (ts == s->stats + s->start) + return NULL; + } + return ts; + +} + +static void *jbd2_seq_history_start(struct seq_file *seq, loff_t *pos) +{ + struct jbd2_stats_proc_session *s = seq->private; + struct transaction_stats_s *ts; + int l = *pos; + + if (l == 0) + return SEQ_START_TOKEN; + ts = jbd2_history_skip_empty(s, s->stats + s->start, 1); + if (!ts) + return NULL; + l--; + while (l) { + ts = jbd2_history_skip_empty(s, ++ts, 0); + if (!ts) + break; + l--; + } + return ts; +} + +static void *jbd2_seq_history_next(struct seq_file *seq, void *v, loff_t *pos) +{ + struct jbd2_stats_proc_session *s = seq->private; + struct transaction_stats_s *ts = v; + + ++*pos; + if (v == SEQ_START_TOKEN) + return jbd2_history_skip_empty(s, s->stats + s->start, 1); + else + return jbd2_history_skip_empty(s, ++ts, 0); +} + +static int jbd2_seq_history_show(struct seq_file *seq, void *v) +{ + struct transaction_stats_s *ts = v; + if (v == SEQ_START_TOKEN) { + seq_printf(seq, "%-4s %-5s %-5s %-5s %-5s %-5s %-5s %-6s %-5s " + "%-5s %-5s %-5s %-5s %-5s\n", "R/C", "tid", + "wait", "run", "lock", "flush", "log", "hndls", + "block", "inlog", "ctime", "write", "drop", + "close"); + return 0; + } + if (ts->ts_type == JBD2_STATS_RUN) + seq_printf(seq, "%-4s %-5lu %-5u %-5u %-5u %-5u %-5u " + "%-6lu %-5lu %-5lu\n", "R", ts->ts_tid, + jiffies_to_msecs(ts->u.run.rs_wait), + jiffies_to_msecs(ts->u.run.rs_running), + jiffies_to_msecs(ts->u.run.rs_locked), + jiffies_to_msecs(ts->u.run.rs_flushing), + jiffies_to_msecs(ts->u.run.rs_logging), + ts->u.run.rs_handle_count, + ts->u.run.rs_blocks, + ts->u.run.rs_blocks_logged); + else if (ts->ts_type == JBD2_STATS_CHECKPOINT) + seq_printf(seq, "%-4s %-5lu %48s %-5u %-5lu %-5lu %-5lu\n", + "C", ts->ts_tid, " ", + jiffies_to_msecs(ts->u.chp.cs_chp_time), + ts->u.chp.cs_written, ts->u.chp.cs_dropped, + ts->u.chp.cs_forced_to_close); + else + J_ASSERT(0); + return 0; +} + +static void jbd2_seq_history_stop(struct seq_file *seq, void *v) +{ +} + +static const struct seq_operations jbd2_seq_history_ops = { + .start = jbd2_seq_history_start, + .next = jbd2_seq_history_next, + .stop = jbd2_seq_history_stop, + .show = jbd2_seq_history_show, +}; + +static int jbd2_seq_history_open(struct inode *inode, struct file *file) +{ + journal_t *journal = PDE(inode)->data; + struct jbd2_stats_proc_session *s; + int rc, size; + + s = kmalloc(sizeof(*s), GFP_KERNEL); + if (s == NULL) + return -ENOMEM; + size = sizeof(struct transaction_stats_s) * journal->j_history_max; + s->stats = kmalloc(size, GFP_KERNEL); + if (s->stats == NULL) { + kfree(s); + return -ENOMEM; + } + spin_lock(&journal->j_history_lock); + memcpy(s->stats, journal->j_history, size); + s->max = journal->j_history_max; + s->start = journal->j_history_cur % s->max; + spin_unlock(&journal->j_history_lock); + + rc = seq_open(file, &jbd2_seq_history_ops); + if (rc == 0) { + struct seq_file *m = file->private_data; + m->private = s; + } else { + kfree(s->stats); + kfree(s); + } + return rc; + +} + +static int jbd2_seq_history_release(struct inode *inode, struct file *file) +{ + struct seq_file *seq = file->private_data; + struct jbd2_stats_proc_session *s = seq->private; + + kfree(s->stats); + kfree(s); + return seq_release(inode, file); +} + +static struct file_operations jbd2_seq_history_fops = { + .owner = THIS_MODULE, + .open = jbd2_seq_history_open, + .read = seq_read, + .llseek = seq_lseek, + .release = jbd2_seq_history_release, +}; + static void *jbd2_seq_info_start(struct seq_file *seq, loff_t *pos) { return *pos ? NULL : SEQ_START_TOKEN; @@ -692,29 +842,29 @@ static int jbd2_seq_info_show(struct seq_file *seq, void *v) if (v != SEQ_START_TOKEN) return 0; - seq_printf(seq, "%lu transaction, each up to %u blocks\n", + seq_printf(seq, "%lu transaction, each upto %u blocks\n", s->stats->ts_tid, s->journal->j_max_transaction_buffers); if (s->stats->ts_tid == 0) return 0; seq_printf(seq, "average: \n %ums waiting for transaction\n", - jiffies_to_msecs(s->stats->run.rs_wait / s->stats->ts_tid)); + jiffies_to_msecs(s->stats->u.run.rs_wait / s->stats->ts_tid)); seq_printf(seq, " %ums running transaction\n", - jiffies_to_msecs(s->stats->run.rs_running / s->stats->ts_tid)); + jiffies_to_msecs(s->stats->u.run.rs_running / s->stats->ts_tid)); seq_printf(seq, " %ums transaction was being locked\n", - jiffies_to_msecs(s->stats->run.rs_locked / s->stats->ts_tid)); + jiffies_to_msecs(s->stats->u.run.rs_locked / s->stats->ts_tid)); seq_printf(seq, " %ums flushing data (in ordered mode)\n", - jiffies_to_msecs(s->stats->run.rs_flushing / s->stats->ts_tid)); + jiffies_to_msecs(s->stats->u.run.rs_flushing / s->stats->ts_tid)); seq_printf(seq, " %ums logging transaction\n", - jiffies_to_msecs(s->stats->run.rs_logging / s->stats->ts_tid)); + jiffies_to_msecs(s->stats->u.run.rs_logging / s->stats->ts_tid)); seq_printf(seq, " %lluus average transaction commit time\n", div_u64(s->journal->j_average_commit_time, 1000)); seq_printf(seq, " %lu handles per transaction\n", - s->stats->run.rs_handle_count / s->stats->ts_tid); + s->stats->u.run.rs_handle_count / s->stats->ts_tid); seq_printf(seq, " %lu blocks per transaction\n", - s->stats->run.rs_blocks / s->stats->ts_tid); + s->stats->u.run.rs_blocks / s->stats->ts_tid); seq_printf(seq, " %lu logged blocks per transaction\n", - s->stats->run.rs_blocks_logged / s->stats->ts_tid); + s->stats->u.run.rs_blocks_logged / s->stats->ts_tid); return 0; } @@ -784,6 +934,8 @@ static void jbd2_stats_proc_init(journal_t *journal) { journal->j_proc_entry = proc_mkdir(journal->j_devname, proc_jbd2_stats); if (journal->j_proc_entry) { + proc_create_data("history", S_IRUGO, journal->j_proc_entry, + &jbd2_seq_history_fops, journal); proc_create_data("info", S_IRUGO, journal->j_proc_entry, &jbd2_seq_info_fops, journal); } @@ -792,9 +944,27 @@ static void jbd2_stats_proc_init(journal_t *journal) static void jbd2_stats_proc_exit(journal_t *journal) { remove_proc_entry("info", journal->j_proc_entry); + remove_proc_entry("history", journal->j_proc_entry); remove_proc_entry(journal->j_devname, proc_jbd2_stats); } +static void journal_init_stats(journal_t *journal) +{ + int size; + + if (!proc_jbd2_stats) + return; + + journal->j_history_max = 100; + size = sizeof(struct transaction_stats_s) * journal->j_history_max; + journal->j_history = kzalloc(size, GFP_KERNEL); + if (!journal->j_history) { + journal->j_history_max = 0; + return; + } + spin_lock_init(&journal->j_history_lock); +} + /* * Management for journal control blocks: functions to create and * destroy journal_t structures, and to initialise and read existing @@ -839,7 +1009,7 @@ static journal_t * journal_init_common (void) goto fail; } - spin_lock_init(&journal->j_history_lock); + journal_init_stats(journal); return journal; fail: @@ -945,7 +1115,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode) while ((p = strchr(p, '/'))) *p = '!'; p = journal->j_devname + strlen(journal->j_devname); - sprintf(p, "-%lu", journal->j_inode->i_ino); + sprintf(p, ":%lu", journal->j_inode->i_ino); jbd_debug(1, "journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n", journal, inode->i_sb->s_id, inode->i_ino, diff --git a/trunk/fs/nilfs2/btnode.c b/trunk/fs/nilfs2/btnode.c index 6a2711f4c321..5941958f1e47 100644 --- a/trunk/fs/nilfs2/btnode.c +++ b/trunk/fs/nilfs2/btnode.c @@ -36,6 +36,7 @@ void nilfs_btnode_cache_init_once(struct address_space *btnc) { + memset(btnc, 0, sizeof(*btnc)); INIT_RADIX_TREE(&btnc->page_tree, GFP_ATOMIC); spin_lock_init(&btnc->tree_lock); INIT_LIST_HEAD(&btnc->private_list); diff --git a/trunk/fs/nls/nls_base.c b/trunk/fs/nls/nls_base.c index 44a88a9fa2c8..2224b4d07bf0 100644 --- a/trunk/fs/nls/nls_base.c +++ b/trunk/fs/nls/nls_base.c @@ -124,10 +124,10 @@ int utf8s_to_utf16s(const u8 *s, int len, wchar_t *pwcs) while (*s && len > 0) { if (*s & 0x80) { size = utf8_to_utf32(s, len, &u); - if (size < 0) - return -EINVAL; - - if (u >= PLANE_SIZE) { + if (size < 0) { + /* Ignore character and move on */ + size = 1; + } else if (u >= PLANE_SIZE) { u -= PLANE_SIZE; *op++ = (wchar_t) (SURROGATE_PAIR | ((u >> 10) & SURROGATE_BITS)); diff --git a/trunk/include/drm/drm_crtc.h b/trunk/include/drm/drm_crtc.h index b69347b8904f..ae1e9e166959 100644 --- a/trunk/include/drm/drm_crtc.h +++ b/trunk/include/drm/drm_crtc.h @@ -387,7 +387,6 @@ struct drm_crtc { * @get_modes: get mode list for this connector * @set_property: property for this connector may need update * @destroy: make object go away - * @force: notify the driver the connector is forced on * * Each CRTC may have one or more connectors attached to it. The functions * below allow the core DRM code to control connectors, enumerate available modes, @@ -402,7 +401,6 @@ struct drm_connector_funcs { int (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); void (*destroy)(struct drm_connector *connector); - void (*force)(struct drm_connector *connector); }; struct drm_encoder_funcs { @@ -431,13 +429,6 @@ struct drm_encoder { void *helper_private; }; -enum drm_connector_force { - DRM_FORCE_UNSPECIFIED, - DRM_FORCE_OFF, - DRM_FORCE_ON, /* force on analog part normally */ - DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ -}; - /** * drm_connector - central DRM connector control structure * @crtc: CRTC this connector is currently connected to, NULL if none @@ -487,12 +478,9 @@ struct drm_connector { void *helper_private; - /* forced on connector */ - enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ - void *fb_helper_private; }; /** @@ -758,7 +746,7 @@ extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, extern bool drm_detect_hdmi_monitor(struct edid *edid); extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, - bool reduced, bool interlaced, bool margins); + bool reduced, bool interlaced); extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, bool interlaced, int margins); diff --git a/trunk/include/drm/drm_crtc_helper.h b/trunk/include/drm/drm_crtc_helper.h index ef47dfd8e5e9..4c8dacaf4f58 100644 --- a/trunk/include/drm/drm_crtc_helper.h +++ b/trunk/include/drm/drm_crtc_helper.h @@ -39,7 +39,6 @@ #include -#include "drm_fb_helper.h" struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -120,11 +119,10 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, encoder->helper_private = (void *)funcs; } -static inline int drm_connector_helper_add(struct drm_connector *connector, +static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) { connector->helper_private = (void *)funcs; - return drm_fb_helper_add_connector(connector); } extern int drm_helper_resume_force_mode(struct drm_device *dev); diff --git a/trunk/include/drm/drm_fb_helper.h b/trunk/include/drm/drm_fb_helper.h index 4aa5740ce59f..88fffbdfa26f 100644 --- a/trunk/include/drm/drm_fb_helper.h +++ b/trunk/include/drm/drm_fb_helper.h @@ -35,30 +35,11 @@ struct drm_fb_helper_crtc { struct drm_mode_set mode_set; }; - struct drm_fb_helper_funcs { void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); }; -/* mode specified on the command line */ -struct drm_fb_helper_cmdline_mode { - bool specified; - bool refresh_specified; - bool bpp_specified; - int xres, yres; - int bpp; - int refresh; - bool rb; - bool interlace; - bool cvt; - bool margins; -}; - -struct drm_fb_helper_connector { - struct drm_fb_helper_cmdline_mode cmdline_mode; -}; - struct drm_fb_helper { struct drm_framebuffer *fb; struct drm_device *dev; @@ -76,8 +57,6 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, uint32_t fb_height, uint32_t surface_width, uint32_t surface_height, - uint32_t surface_depth, - uint32_t surface_bpp, struct drm_framebuffer **fb_ptr)); int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, int max_conn); @@ -100,7 +79,4 @@ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch); -int drm_fb_helper_add_connector(struct drm_connector *connector); -int drm_fb_helper_parse_command_line(struct drm_device *dev); - #endif diff --git a/trunk/include/linux/if_tunnel.h b/trunk/include/linux/if_tunnel.h index 5a9aae4adb44..5eb9b0f857e0 100644 --- a/trunk/include/linux/if_tunnel.h +++ b/trunk/include/linux/if_tunnel.h @@ -44,7 +44,7 @@ struct ip_tunnel_prl { __u16 flags; __u16 __reserved; __u32 datalen; - __u32 __reserved2; + __u32 rs_delay; /* data follows */ }; diff --git a/trunk/include/linux/jbd2.h b/trunk/include/linux/jbd2.h index f1011f7f3d41..52695d3dfd0b 100644 --- a/trunk/include/linux/jbd2.h +++ b/trunk/include/linux/jbd2.h @@ -464,9 +464,9 @@ struct handle_s */ struct transaction_chp_stats_s { unsigned long cs_chp_time; - __u32 cs_forced_to_close; - __u32 cs_written; - __u32 cs_dropped; + unsigned long cs_forced_to_close; + unsigned long cs_written; + unsigned long cs_dropped; }; /* The transaction_t type is the guts of the journaling mechanism. It @@ -668,16 +668,23 @@ struct transaction_run_stats_s { unsigned long rs_flushing; unsigned long rs_logging; - __u32 rs_handle_count; - __u32 rs_blocks; - __u32 rs_blocks_logged; + unsigned long rs_handle_count; + unsigned long rs_blocks; + unsigned long rs_blocks_logged; }; struct transaction_stats_s { + int ts_type; unsigned long ts_tid; - struct transaction_run_stats_s run; + union { + struct transaction_run_stats_s run; + struct transaction_chp_stats_s chp; + } u; }; +#define JBD2_STATS_RUN 1 +#define JBD2_STATS_CHECKPOINT 2 + static inline unsigned long jbd2_time_diff(unsigned long start, unsigned long end) { @@ -981,6 +988,12 @@ struct journal_s /* * Journal statistics */ + struct transaction_stats_s *j_history; + int j_history_max; + int j_history_cur; + /* + * Protect the transactions statistics history + */ spinlock_t j_history_lock; struct proc_dir_entry *j_proc_entry; struct transaction_stats_s j_stats; diff --git a/trunk/include/net/ipip.h b/trunk/include/net/ipip.h index 87acf8f3a155..76e3ea6e2fe5 100644 --- a/trunk/include/net/ipip.h +++ b/trunk/include/net/ipip.h @@ -27,11 +27,18 @@ struct ip_tunnel unsigned int prl_count; /* # of entries in PRL */ }; +/* ISATAP: default interval between RS in secondy */ +#define IPTUNNEL_RS_DEFAULT_DELAY (900) + struct ip_tunnel_prl_entry { struct ip_tunnel_prl_entry *next; __be32 addr; u16 flags; + unsigned long rs_delay; + struct timer_list rs_timer; + struct ip_tunnel *tunnel; + spinlock_t lock; }; #define IPTUNNEL_XMIT() do { \ diff --git a/trunk/include/net/wext.h b/trunk/include/net/wext.h index 3f2b94de2cfa..6d76a39a9c5b 100644 --- a/trunk/include/net/wext.h +++ b/trunk/include/net/wext.h @@ -14,7 +14,6 @@ extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cm void __user *arg); extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, unsigned long arg); -extern struct iw_statistics *get_wireless_stats(struct net_device *dev); #else static inline int wext_proc_init(struct net *net) { diff --git a/trunk/include/pcmcia/ss.h b/trunk/include/pcmcia/ss.h index d696a692d94a..9a3b49865173 100644 --- a/trunk/include/pcmcia/ss.h +++ b/trunk/include/pcmcia/ss.h @@ -279,7 +279,7 @@ extern struct pccard_resource_ops pccard_iodyn_ops; extern struct pccard_resource_ops pccard_nonstatic_ops; /* socket drivers are expected to use these callbacks in their .drv struct */ -extern int pcmcia_socket_dev_suspend(struct device *dev); +extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); extern int pcmcia_socket_dev_resume(struct device *dev); /* socket drivers use this callback in their IRQ handler */ diff --git a/trunk/include/trace/events/ext4.h b/trunk/include/trace/events/ext4.h index d09550bf3f95..c1bd8f1e8b94 100644 --- a/trunk/include/trace/events/ext4.h +++ b/trunk/include/trace/events/ext4.h @@ -11,7 +11,6 @@ struct ext4_allocation_context; struct ext4_allocation_request; struct ext4_prealloc_space; struct ext4_inode_info; -struct mpage_da_data; #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) @@ -237,7 +236,6 @@ TRACE_EVENT(ext4_da_writepages, __field( char, for_kupdate ) __field( char, for_reclaim ) __field( char, range_cyclic ) - __field( pgoff_t, writeback_index ) ), TP_fast_assign( @@ -251,17 +249,15 @@ TRACE_EVENT(ext4_da_writepages, __entry->for_kupdate = wbc->for_kupdate; __entry->for_reclaim = wbc->for_reclaim; __entry->range_cyclic = wbc->range_cyclic; - __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu", + TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->nonblocking, __entry->for_kupdate, __entry->for_reclaim, - __entry->range_cyclic, - (unsigned long) __entry->writeback_index) + __entry->range_cyclic) ); TRACE_EVENT(ext4_da_write_pages, @@ -313,7 +309,6 @@ TRACE_EVENT(ext4_da_writepages_result, __field( char, encountered_congestion ) __field( char, more_io ) __field( char, no_nrwrite_index_update ) - __field( pgoff_t, writeback_index ) ), TP_fast_assign( @@ -325,16 +320,14 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->encountered_congestion = wbc->encountered_congestion; __entry->more_io = wbc->more_io; __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; - __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d writeback_index %lu", + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, __entry->encountered_congestion, __entry->more_io, - __entry->no_nrwrite_index_update, - (unsigned long) __entry->writeback_index) + __entry->no_nrwrite_index_update) ); TRACE_EVENT(ext4_da_write_begin, @@ -744,169 +737,6 @@ TRACE_EVENT(ext4_alloc_da_blocks, __entry->data_blocks, __entry->meta_blocks) ); -TRACE_EVENT(ext4_mballoc_alloc, - TP_PROTO(struct ext4_allocation_context *ac), - - TP_ARGS(ac), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u16, found ) - __field( __u16, groups ) - __field( __u16, buddy ) - __field( __u16, flags ) - __field( __u16, tail ) - __field( __u8, cr ) - __field( __u32, orig_logical ) - __field( int, orig_start ) - __field( __u32, orig_group ) - __field( int, orig_len ) - __field( __u32, goal_logical ) - __field( int, goal_start ) - __field( __u32, goal_group ) - __field( int, goal_len ) - __field( __u32, result_logical ) - __field( int, result_start ) - __field( __u32, result_group ) - __field( int, result_len ) - ), - - TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->found = ac->ac_found; - __entry->flags = ac->ac_flags; - __entry->groups = ac->ac_groups_scanned; - __entry->buddy = ac->ac_buddy; - __entry->tail = ac->ac_tail; - __entry->cr = ac->ac_criteria; - __entry->orig_logical = ac->ac_o_ex.fe_logical; - __entry->orig_start = ac->ac_o_ex.fe_start; - __entry->orig_group = ac->ac_o_ex.fe_group; - __entry->orig_len = ac->ac_o_ex.fe_len; - __entry->goal_logical = ac->ac_g_ex.fe_logical; - __entry->goal_start = ac->ac_g_ex.fe_start; - __entry->goal_group = ac->ac_g_ex.fe_group; - __entry->goal_len = ac->ac_g_ex.fe_len; - __entry->result_logical = ac->ac_f_ex.fe_logical; - __entry->result_start = ac->ac_f_ex.fe_start; - __entry->result_group = ac->ac_f_ex.fe_group; - __entry->result_len = ac->ac_f_ex.fe_len; - ), - - TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " - "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " - "tail %u broken %u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->orig_group, __entry->orig_start, - __entry->orig_len, __entry->orig_logical, - __entry->goal_group, __entry->goal_start, - __entry->goal_len, __entry->goal_logical, - __entry->result_group, __entry->result_start, - __entry->result_len, __entry->result_logical, - __entry->found, __entry->groups, __entry->cr, - __entry->flags, __entry->tail, - __entry->buddy ? 1 << __entry->buddy : 0) -); - -TRACE_EVENT(ext4_mballoc_prealloc, - TP_PROTO(struct ext4_allocation_context *ac), - - TP_ARGS(ac), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u32, orig_logical ) - __field( int, orig_start ) - __field( __u32, orig_group ) - __field( int, orig_len ) - __field( __u32, result_logical ) - __field( int, result_start ) - __field( __u32, result_group ) - __field( int, result_len ) - ), - - TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->orig_logical = ac->ac_o_ex.fe_logical; - __entry->orig_start = ac->ac_o_ex.fe_start; - __entry->orig_group = ac->ac_o_ex.fe_group; - __entry->orig_len = ac->ac_o_ex.fe_len; - __entry->result_logical = ac->ac_b_ex.fe_logical; - __entry->result_start = ac->ac_b_ex.fe_start; - __entry->result_group = ac->ac_b_ex.fe_group; - __entry->result_len = ac->ac_b_ex.fe_len; - ), - - TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->orig_group, __entry->orig_start, - __entry->orig_len, __entry->orig_logical, - __entry->result_group, __entry->result_start, - __entry->result_len, __entry->result_logical) -); - -TRACE_EVENT(ext4_mballoc_discard, - TP_PROTO(struct ext4_allocation_context *ac), - - TP_ARGS(ac), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u32, result_logical ) - __field( int, result_start ) - __field( __u32, result_group ) - __field( int, result_len ) - ), - - TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->result_logical = ac->ac_b_ex.fe_logical; - __entry->result_start = ac->ac_b_ex.fe_start; - __entry->result_group = ac->ac_b_ex.fe_group; - __entry->result_len = ac->ac_b_ex.fe_len; - ), - - TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->result_group, __entry->result_start, - __entry->result_len, __entry->result_logical) -); - -TRACE_EVENT(ext4_mballoc_free, - TP_PROTO(struct ext4_allocation_context *ac), - - TP_ARGS(ac), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( __u32, result_logical ) - __field( int, result_start ) - __field( __u32, result_group ) - __field( int, result_len ) - ), - - TP_fast_assign( - __entry->dev = ac->ac_inode->i_sb->s_dev; - __entry->ino = ac->ac_inode->i_ino; - __entry->result_logical = ac->ac_b_ex.fe_logical; - __entry->result_start = ac->ac_b_ex.fe_start; - __entry->result_group = ac->ac_b_ex.fe_group; - __entry->result_len = ac->ac_b_ex.fe_len; - ), - - TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", - jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, - __entry->result_group, __entry->result_start, - __entry->result_len, __entry->result_logical) -); - #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/trunk/include/trace/events/jbd2.h b/trunk/include/trace/events/jbd2.h index 3c60b75adb9e..b851f0b4701c 100644 --- a/trunk/include/trace/events/jbd2.h +++ b/trunk/include/trace/events/jbd2.h @@ -7,9 +7,6 @@ #include #include -struct transaction_chp_stats_s; -struct transaction_run_stats_s; - TRACE_EVENT(jbd2_checkpoint, TP_PROTO(journal_t *journal, int result), @@ -165,81 +162,6 @@ TRACE_EVENT(jbd2_submit_inode_data, jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) ); -TRACE_EVENT(jbd2_run_stats, - TP_PROTO(dev_t dev, unsigned long tid, - struct transaction_run_stats_s *stats), - - TP_ARGS(dev, tid, stats), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( unsigned long, tid ) - __field( unsigned long, wait ) - __field( unsigned long, running ) - __field( unsigned long, locked ) - __field( unsigned long, flushing ) - __field( unsigned long, logging ) - __field( __u32, handle_count ) - __field( __u32, blocks ) - __field( __u32, blocks_logged ) - ), - - TP_fast_assign( - __entry->dev = dev; - __entry->tid = tid; - __entry->wait = stats->rs_wait; - __entry->running = stats->rs_running; - __entry->locked = stats->rs_locked; - __entry->flushing = stats->rs_flushing; - __entry->logging = stats->rs_logging; - __entry->handle_count = stats->rs_handle_count; - __entry->blocks = stats->rs_blocks; - __entry->blocks_logged = stats->rs_blocks_logged; - ), - - TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " - "logging %u handle_count %u blocks %u blocks_logged %u", - jbd2_dev_to_name(__entry->dev), __entry->tid, - jiffies_to_msecs(__entry->wait), - jiffies_to_msecs(__entry->running), - jiffies_to_msecs(__entry->locked), - jiffies_to_msecs(__entry->flushing), - jiffies_to_msecs(__entry->logging), - __entry->handle_count, __entry->blocks, - __entry->blocks_logged) -); - -TRACE_EVENT(jbd2_checkpoint_stats, - TP_PROTO(dev_t dev, unsigned long tid, - struct transaction_chp_stats_s *stats), - - TP_ARGS(dev, tid, stats), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( unsigned long, tid ) - __field( unsigned long, chp_time ) - __field( __u32, forced_to_close ) - __field( __u32, written ) - __field( __u32, dropped ) - ), - - TP_fast_assign( - __entry->dev = dev; - __entry->tid = tid; - __entry->chp_time = stats->cs_chp_time; - __entry->forced_to_close= stats->cs_forced_to_close; - __entry->written = stats->cs_written; - __entry->dropped = stats->cs_dropped; - ), - - TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " - "written %u dropped %u", - jbd2_dev_to_name(__entry->dev), __entry->tid, - jiffies_to_msecs(__entry->chp_time), - __entry->forced_to_close, __entry->written, __entry->dropped) -); - #endif /* _TRACE_JBD2_H */ /* This part must be outside protection */ diff --git a/trunk/mm/percpu.c b/trunk/mm/percpu.c index 4a048abad043..43d8cacfdaa5 100644 --- a/trunk/mm/percpu.c +++ b/trunk/mm/percpu.c @@ -1043,9 +1043,7 @@ static struct pcpu_chunk *alloc_pcpu_chunk(void) */ static void *pcpu_alloc(size_t size, size_t align, bool reserved) { - static int warn_limit = 10; struct pcpu_chunk *chunk; - const char *err; int slot, off; if (unlikely(!size || size > PCPU_MIN_UNIT_SIZE || align > PAGE_SIZE)) { @@ -1061,14 +1059,11 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) if (reserved && pcpu_reserved_chunk) { chunk = pcpu_reserved_chunk; if (size > chunk->contig_hint || - pcpu_extend_area_map(chunk) < 0) { - err = "failed to extend area map of reserved chunk"; + pcpu_extend_area_map(chunk) < 0) goto fail_unlock; - } off = pcpu_alloc_area(chunk, size, align); if (off >= 0) goto area_found; - err = "alloc from reserved chunk failed"; goto fail_unlock; } @@ -1085,7 +1080,6 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) case 1: goto restart; /* pcpu_lock dropped, restart */ default: - err = "failed to extend area map"; goto fail_unlock; } @@ -1099,10 +1093,8 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) spin_unlock_irq(&pcpu_lock); chunk = alloc_pcpu_chunk(); - if (!chunk) { - err = "failed to allocate new chunk"; + if (!chunk) goto fail_unlock_mutex; - } spin_lock_irq(&pcpu_lock); pcpu_chunk_relocate(chunk, -1); @@ -1115,7 +1107,6 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) if (pcpu_populate_chunk(chunk, off, size)) { spin_lock_irq(&pcpu_lock); pcpu_free_area(chunk, off); - err = "failed to populate"; goto fail_unlock; } @@ -1128,13 +1119,6 @@ static void *pcpu_alloc(size_t size, size_t align, bool reserved) spin_unlock_irq(&pcpu_lock); fail_unlock_mutex: mutex_unlock(&pcpu_alloc_mutex); - if (warn_limit) { - pr_warning("PERCPU: allocation failed, size=%zu align=%zu, " - "%s\n", size, align, err); - dump_stack(); - if (!--warn_limit) - pr_info("PERCPU: limit reached, disable warning\n"); - } return NULL; } @@ -1363,10 +1347,6 @@ struct pcpu_alloc_info * __init pcpu_build_alloc_info( struct pcpu_alloc_info *ai; unsigned int *cpu_map; - /* this function may be called multiple times */ - memset(group_map, 0, sizeof(group_map)); - memset(group_cnt, 0, sizeof(group_map)); - /* * Determine min_unit_size, alloc_size and max_upa such that * alloc_size is multiple of atom_size and is the smallest @@ -1594,7 +1574,6 @@ static void pcpu_dump_alloc_info(const char *lvl, int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, void *base_addr) { - static char cpus_buf[4096] __initdata; static int smap[2], dmap[2]; size_t dyn_size = ai->dyn_size; size_t size_sum = ai->static_size + ai->reserved_size + dyn_size; @@ -1606,26 +1585,17 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, int *unit_map; int group, unit, i; - cpumask_scnprintf(cpus_buf, sizeof(cpus_buf), cpu_possible_mask); - -#define PCPU_SETUP_BUG_ON(cond) do { \ - if (unlikely(cond)) { \ - pr_emerg("PERCPU: failed to initialize, %s", #cond); \ - pr_emerg("PERCPU: cpu_possible_mask=%s\n", cpus_buf); \ - pcpu_dump_alloc_info(KERN_EMERG, ai); \ - BUG(); \ - } \ -} while (0) - /* sanity checks */ BUILD_BUG_ON(ARRAY_SIZE(smap) >= PCPU_DFL_MAP_ALLOC || ARRAY_SIZE(dmap) >= PCPU_DFL_MAP_ALLOC); - PCPU_SETUP_BUG_ON(ai->nr_groups <= 0); - PCPU_SETUP_BUG_ON(!ai->static_size); - PCPU_SETUP_BUG_ON(!base_addr); - PCPU_SETUP_BUG_ON(ai->unit_size < size_sum); - PCPU_SETUP_BUG_ON(ai->unit_size & ~PAGE_MASK); - PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); + BUG_ON(ai->nr_groups <= 0); + BUG_ON(!ai->static_size); + BUG_ON(!base_addr); + BUG_ON(ai->unit_size < size_sum); + BUG_ON(ai->unit_size & ~PAGE_MASK); + BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE); + + pcpu_dump_alloc_info(KERN_DEBUG, ai); /* process group information and build config tables accordingly */ group_offsets = alloc_bootmem(ai->nr_groups * sizeof(group_offsets[0])); @@ -1634,7 +1604,7 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, unit_off = alloc_bootmem(nr_cpu_ids * sizeof(unit_off[0])); for (cpu = 0; cpu < nr_cpu_ids; cpu++) - unit_map[cpu] = UINT_MAX; + unit_map[cpu] = NR_CPUS; pcpu_first_unit_cpu = NR_CPUS; for (group = 0, unit = 0; group < ai->nr_groups; group++, unit += i) { @@ -1648,9 +1618,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, if (cpu == NR_CPUS) continue; - PCPU_SETUP_BUG_ON(cpu > nr_cpu_ids); - PCPU_SETUP_BUG_ON(!cpu_possible(cpu)); - PCPU_SETUP_BUG_ON(unit_map[cpu] != UINT_MAX); + BUG_ON(cpu > nr_cpu_ids || !cpu_possible(cpu)); + BUG_ON(unit_map[cpu] != NR_CPUS); unit_map[cpu] = unit + i; unit_off[cpu] = gi->base_offset + i * ai->unit_size; @@ -1663,11 +1632,7 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, pcpu_nr_units = unit; for_each_possible_cpu(cpu) - PCPU_SETUP_BUG_ON(unit_map[cpu] == UINT_MAX); - - /* we're done parsing the input, undefine BUG macro and dump config */ -#undef PCPU_SETUP_BUG_ON - pcpu_dump_alloc_info(KERN_INFO, ai); + BUG_ON(unit_map[cpu] == NR_CPUS); pcpu_nr_groups = ai->nr_groups; pcpu_group_offsets = group_offsets; @@ -1817,7 +1782,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, void *base = (void *)ULONG_MAX; void **areas = NULL; struct pcpu_alloc_info *ai; - size_t size_sum, areas_size, max_distance; + size_t size_sum, areas_size; int group, i, rc; ai = pcpu_build_alloc_info(reserved_size, dyn_size, atom_size, @@ -1867,24 +1832,8 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, } /* base address is now known, determine group base offsets */ - max_distance = 0; - for (group = 0; group < ai->nr_groups; group++) { + for (group = 0; group < ai->nr_groups; group++) ai->groups[group].base_offset = areas[group] - base; - max_distance = max(max_distance, ai->groups[group].base_offset); - } - max_distance += ai->unit_size; - - /* warn if maximum distance is further than 75% of vmalloc space */ - if (max_distance > (VMALLOC_END - VMALLOC_START) * 3 / 4) { - pr_warning("PERCPU: max_distance=0x%lx too large for vmalloc " - "space 0x%lx\n", - max_distance, VMALLOC_END - VMALLOC_START); -#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK - /* and fail if we have fallback */ - rc = -EINVAL; - goto out_free; -#endif - } pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n", PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size, diff --git a/trunk/net/8021q/vlan_netlink.c b/trunk/net/8021q/vlan_netlink.c index a91504850195..343146e1bceb 100644 --- a/trunk/net/8021q/vlan_netlink.c +++ b/trunk/net/8021q/vlan_netlink.c @@ -169,7 +169,6 @@ static size_t vlan_get_size(const struct net_device *dev) struct vlan_dev_info *vlan = vlan_dev_info(dev); return nla_total_size(2) + /* IFLA_VLAN_ID */ - sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */ vlan_qos_map_size(vlan->nr_ingress_mappings) + vlan_qos_map_size(vlan->nr_egress_mappings); } diff --git a/trunk/net/ax25/af_ax25.c b/trunk/net/ax25/af_ax25.c index 4102de1022ee..fbcac76fdc0d 100644 --- a/trunk/net/ax25/af_ax25.c +++ b/trunk/net/ax25/af_ax25.c @@ -641,10 +641,15 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, case SO_BINDTODEVICE: if (optlen > IFNAMSIZ) - optlen = IFNAMSIZ; - + optlen=IFNAMSIZ; if (copy_from_user(devname, optval, optlen)) { - res = -EFAULT; + res = -EFAULT; + break; + } + + dev = dev_get_by_name(&init_net, devname); + if (dev == NULL) { + res = -ENODEV; break; } @@ -652,18 +657,12 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname, (sock->state != SS_UNCONNECTED || sk->sk_state == TCP_LISTEN)) { res = -EADDRNOTAVAIL; - break; - } - - dev = dev_get_by_name(&init_net, devname); - if (!dev) { - res = -ENODEV; + dev_put(dev); break; } ax25->ax25_dev = ax25_dev_ax25dev(dev); ax25_fillin_cb(ax25, ax25->ax25_dev); - dev_put(dev); break; default: diff --git a/trunk/net/bridge/br_if.c b/trunk/net/bridge/br_if.c index b1b3b0fbf41c..142ebac14176 100644 --- a/trunk/net/bridge/br_if.c +++ b/trunk/net/bridge/br_if.c @@ -432,7 +432,6 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) br_fdb_delete_by_port(br, p, 1); err1: kobject_put(&p->kobj); - p = NULL; /* kobject_put frees */ err0: dev_set_promiscuity(dev, -1); put_back: diff --git a/trunk/net/core/net-sysfs.c b/trunk/net/core/net-sysfs.c index 821d30918cfc..7d4c57523b09 100644 --- a/trunk/net/core/net-sysfs.c +++ b/trunk/net/core/net-sysfs.c @@ -16,7 +16,7 @@ #include #include #include -#include +#include #include "net-sysfs.h" @@ -363,13 +363,15 @@ static ssize_t wireless_show(struct device *d, char *buf, char *)) { struct net_device *dev = to_net_dev(d); - const struct iw_statistics *iw; + const struct iw_statistics *iw = NULL; ssize_t ret = -EINVAL; read_lock(&dev_base_lock); if (dev_isalive(dev)) { - iw = get_wireless_stats(dev); - if (iw) + if (dev->wireless_handlers && + dev->wireless_handlers->get_wireless_stats) + iw = dev->wireless_handlers->get_wireless_stats(dev); + if (iw != NULL) ret = (*format)(iw, buf); } read_unlock(&dev_base_lock); @@ -503,7 +505,7 @@ int netdev_register_kobject(struct net_device *net) *groups++ = &netstat_group; #ifdef CONFIG_WIRELESS_EXT_SYSFS - if (net->wireless_handlers || net->ieee80211_ptr) + if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) *groups++ = &wireless_group; #endif #endif /* CONFIG_SYSFS */ diff --git a/trunk/net/dcb/dcbnl.c b/trunk/net/dcb/dcbnl.c index ac1205df6c86..e0879bfb7dd5 100644 --- a/trunk/net/dcb/dcbnl.c +++ b/trunk/net/dcb/dcbnl.c @@ -194,7 +194,7 @@ static int dcbnl_reply(u8 value, u8 event, u8 cmd, u8 attr, u32 pid, nlmsg_end(dcbnl_skb, nlh); ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - return -EINVAL; + goto err; return 0; nlmsg_failure: @@ -275,7 +275,7 @@ static int dcbnl_getpfccfg(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - goto err_out; + goto err; return 0; nlmsg_failure: @@ -316,11 +316,12 @@ static int dcbnl_getperm_hwaddr(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - goto err_out; + goto err; return 0; nlmsg_failure: +err: kfree_skb(dcbnl_skb); err_out: return -EINVAL; @@ -382,7 +383,7 @@ static int dcbnl_getcap(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - goto err_out; + goto err; return 0; nlmsg_failure: @@ -459,7 +460,7 @@ static int dcbnl_getnumtcs(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) { ret = -EINVAL; - goto err_out; + goto err; } return 0; @@ -798,7 +799,7 @@ static int __dcbnl_pg_getcfg(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - goto err_out; + goto err; return 0; @@ -1062,7 +1063,7 @@ static int dcbnl_bcn_getcfg(struct net_device *netdev, struct nlattr **tb, ret = rtnl_unicast(dcbnl_skb, &init_net, pid); if (ret) - goto err_out; + goto err; return 0; diff --git a/trunk/net/ipv6/ndisc.c b/trunk/net/ipv6/ndisc.c index f74e4e2cdd06..498b9b0b0fad 100644 --- a/trunk/net/ipv6/ndisc.c +++ b/trunk/net/ipv6/ndisc.c @@ -658,6 +658,7 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, &icmp6h, NULL, send_sllao ? ND_OPT_SOURCE_LL_ADDR : 0); } +EXPORT_SYMBOL(ndisc_send_rs); static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb) diff --git a/trunk/net/ipv6/sit.c b/trunk/net/ipv6/sit.c index d65e0c496cc0..fcb539628847 100644 --- a/trunk/net/ipv6/sit.c +++ b/trunk/net/ipv6/sit.c @@ -15,6 +15,7 @@ * Roger Venning : 6to4 support * Nate Thompson : 6to4 support * Fred Templin : isatap support + * Sascha Hlusiak : stateless autoconf for isatap */ #include @@ -222,6 +223,44 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct net *net, return NULL; } +static void ipip6_tunnel_rs_timer(unsigned long data) +{ + struct ip_tunnel_prl_entry *p = (struct ip_tunnel_prl_entry *) data; + struct inet6_dev *ifp; + struct inet6_ifaddr *addr; + + spin_lock(&p->lock); + ifp = __in6_dev_get(p->tunnel->dev); + + read_lock_bh(&ifp->lock); + for (addr = ifp->addr_list; addr; addr = addr->if_next) { + struct in6_addr rtr; + + if (!(ipv6_addr_type(&addr->addr) & IPV6_ADDR_LINKLOCAL)) + continue; + + /* Send RS to guessed linklocal address of router + * + * Better: send to ff02::2 encapsuled in unicast directly + * to router-v4 instead of guessing the v6 address. + * + * Cisco/Windows seem to not set the u/l bit correctly, + * so we won't guess right. + */ + ipv6_addr_set(&rtr, htonl(0xFE800000), 0, 0, 0); + if (!__ipv6_isatap_ifid(rtr.s6_addr + 8, + p->addr)) { + ndisc_send_rs(p->tunnel->dev, &addr->addr, &rtr); + } + } + read_unlock_bh(&ifp->lock); + + mod_timer(&p->rs_timer, jiffies + HZ * p->rs_delay); + spin_unlock(&p->lock); + + return; +} + static struct ip_tunnel_prl_entry * __ipip6_tunnel_locate_prl(struct ip_tunnel *t, __be32 addr) { @@ -280,6 +319,7 @@ static int ipip6_tunnel_get_prl(struct ip_tunnel *t, continue; kp[c].addr = prl->addr; kp[c].flags = prl->flags; + kp[c].rs_delay = prl->rs_delay; c++; if (kprl.addr != htonl(INADDR_ANY)) break; @@ -329,11 +369,23 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg) } p->next = t->prl; + p->tunnel = t; t->prl = p; t->prl_count++; + + spin_lock_init(&p->lock); + setup_timer(&p->rs_timer, ipip6_tunnel_rs_timer, (unsigned long) p); update: p->addr = a->addr; p->flags = a->flags; + p->rs_delay = a->rs_delay; + if (p->rs_delay == 0) + p->rs_delay = IPTUNNEL_RS_DEFAULT_DELAY; + spin_lock(&p->lock); + del_timer(&p->rs_timer); + if (p->flags & PRL_DEFAULT) + mod_timer(&p->rs_timer, jiffies + 1); + spin_unlock(&p->lock); out: write_unlock(&ipip6_lock); return err; @@ -352,6 +404,9 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a) if ((*p)->addr == a->addr) { x = *p; *p = x->next; + spin_lock(&x->lock); + del_timer(&x->rs_timer); + spin_unlock(&x->lock); kfree(x); t->prl_count--; goto out; @@ -362,6 +417,9 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a) while (t->prl) { x = t->prl; t->prl = t->prl->next; + spin_lock(&x->lock); + del_timer(&x->rs_timer); + spin_unlock(&x->lock); kfree(x); t->prl_count--; } diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index 8d26e9bf8964..97a278a2f48e 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -1388,8 +1388,8 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); - printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n", - sdata->dev->name, mgmt->sa, reason_code); + printk(KERN_DEBUG "%s: disassociated (Reason: %u)\n", + sdata->dev->name, reason_code); ieee80211_set_disassoc(sdata, false); return RX_MGMT_CFG80211_DISASSOC; @@ -1675,7 +1675,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata, /* direct probe may be part of the association flow */ if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) { - printk(KERN_DEBUG "%s: direct probe responded\n", + printk(KERN_DEBUG "%s direct probe responded\n", sdata->dev->name); wk->tries = 0; wk->state = IEEE80211_MGD_STATE_AUTH; @@ -2502,6 +2502,9 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, struct ieee80211_mgd_work *wk; const u8 *bssid = NULL; + printk(KERN_DEBUG "%s: deauthenticating by local choice (reason=%d)\n", + sdata->dev->name, req->reason_code); + mutex_lock(&ifmgd->mtx); if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) { @@ -2529,9 +2532,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, mutex_unlock(&ifmgd->mtx); - printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n", - sdata->dev->name, bssid, req->reason_code); - ieee80211_send_deauth_disassoc(sdata, bssid, IEEE80211_STYPE_DEAUTH, req->reason_code, cookie); @@ -2545,6 +2545,9 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + printk(KERN_DEBUG "%s: disassociating by local choice (reason=%d)\n", + sdata->dev->name, req->reason_code); + mutex_lock(&ifmgd->mtx); /* @@ -2558,9 +2561,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, return -ENOLINK; } - printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n", - sdata->dev->name, req->bss->bssid, req->reason_code); - ieee80211_set_disassoc(sdata, false); mutex_unlock(&ifmgd->mtx); diff --git a/trunk/net/netlink/af_netlink.c b/trunk/net/netlink/af_netlink.c index dd85320907cb..a4bafbf15097 100644 --- a/trunk/net/netlink/af_netlink.c +++ b/trunk/net/netlink/af_netlink.c @@ -1788,7 +1788,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err) } rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, - NLMSG_ERROR, payload, 0); + NLMSG_ERROR, sizeof(struct nlmsgerr), 0); errmsg = nlmsg_data(rep); errmsg->error = err; memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(*nlh)); diff --git a/trunk/net/socket.c b/trunk/net/socket.c index 41e8847508aa..49917a1cac7d 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -2098,17 +2098,12 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) unsigned long a[6]; unsigned long a0, a1; int err; - unsigned int len; if (call < 1 || call > SYS_ACCEPT4) return -EINVAL; - len = nargs[call]; - if (len > sizeof(a)) - return -EINVAL; - /* copy_from_user should be SMP safe. */ - if (copy_from_user(a, args, len)) + if (copy_from_user(a, args, nargs[call])) return -EFAULT; audit_socketcall(nargs[call] / sizeof(unsigned long), a); diff --git a/trunk/net/wireless/sme.c b/trunk/net/wireless/sme.c index 93c3ed329204..7fae7eee65de 100644 --- a/trunk/net/wireless/sme.c +++ b/trunk/net/wireless/sme.c @@ -762,8 +762,9 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, wdev->conn->params.ssid = wdev->ssid; wdev->conn->params.ssid_len = connect->ssid_len; - /* see if we have the bss already */ - bss = cfg80211_get_conn_bss(wdev); + /* don't care about result -- but fill bssid & channel */ + if (!wdev->conn->params.bssid || !wdev->conn->params.channel) + bss = cfg80211_get_conn_bss(wdev); wdev->sme_state = CFG80211_SME_CONNECTING; wdev->connect_keys = connkeys; diff --git a/trunk/net/wireless/wext-sme.c b/trunk/net/wireless/wext-sme.c index 5615a8802536..bf725275eb8d 100644 --- a/trunk/net/wireless/wext-sme.c +++ b/trunk/net/wireless/wext-sme.c @@ -30,8 +30,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev, if (wdev->wext.keys) { wdev->wext.keys->def = wdev->wext.default_key; wdev->wext.keys->defmgmt = wdev->wext.default_mgmt_key; - if (wdev->wext.default_key != -1) - wdev->wext.connect.privacy = true; + wdev->wext.connect.privacy = true; } if (!wdev->wext.connect.ssid_len) @@ -230,7 +229,8 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev, data->flags = 1; data->length = wdev->wext.connect.ssid_len; memcpy(ssid, wdev->wext.connect.ssid, data->length); - } + } else + data->flags = 0; wdev_unlock(wdev); return 0; @@ -306,6 +306,8 @@ int cfg80211_mgd_wext_giwap(struct net_device *dev, wdev_lock(wdev); if (wdev->current_bss) memcpy(ap_addr->sa_data, wdev->current_bss->pub.bssid, ETH_ALEN); + else if (wdev->wext.connect.bssid) + memcpy(ap_addr->sa_data, wdev->wext.connect.bssid, ETH_ALEN); else memset(ap_addr->sa_data, 0, ETH_ALEN); wdev_unlock(wdev); diff --git a/trunk/net/wireless/wext.c b/trunk/net/wireless/wext.c index 60fe57761ca9..5b4a0cee4418 100644 --- a/trunk/net/wireless/wext.c +++ b/trunk/net/wireless/wext.c @@ -470,7 +470,7 @@ static iw_handler get_handler(struct net_device *dev, unsigned int cmd) /* * Get statistics out of the driver */ -struct iw_statistics *get_wireless_stats(struct net_device *dev) +static struct iw_statistics *get_wireless_stats(struct net_device *dev) { /* New location */ if ((dev->wireless_handlers != NULL) && @@ -773,13 +773,10 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, essid_compat = 1; else if (IW_IS_SET(cmd) && (iwp->length != 0)) { char essid[IW_ESSID_MAX_SIZE + 1]; - unsigned int len; - len = iwp->length * descr->token_size; - if (len > IW_ESSID_MAX_SIZE) - return -EFAULT; - - err = copy_from_user(essid, iwp->pointer, len); + err = copy_from_user(essid, iwp->pointer, + iwp->length * + descr->token_size); if (err) return -EFAULT;