From af7b75a368b75ea40478c02182c33db6dda275e1 Mon Sep 17 00:00:00 2001 From: MyungJoo Ham Date: Fri, 22 Apr 2011 22:00:54 +0200 Subject: [PATCH] --- yaml --- r: 245340 b: refs/heads/master c: 3c431936087e93d2219a184a8e19eaa68077e379 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/Documentation/00-INDEX | 2 + trunk/Documentation/{virtual => }/kvm/api.txt | 0 .../Documentation/{virtual => }/kvm/cpuid.txt | 0 .../{virtual => }/kvm/locking.txt | 0 trunk/Documentation/{virtual => }/kvm/mmu.txt | 0 trunk/Documentation/{virtual => }/kvm/msr.txt | 0 .../{virtual => }/kvm/ppc-pv.txt | 0 .../{virtual => }/kvm/review-checklist.txt | 2 +- .../{virtual => }/kvm/timekeeping.txt | 0 .../{virtual => }/lguest/.gitignore | 0 .../{virtual => }/lguest/Makefile | 0 .../{virtual => }/lguest/extract | 0 .../{virtual => }/lguest/lguest.c | 0 .../{virtual => }/lguest/lguest.txt | 3 +- .../{virtual => }/uml/UserModeLinux-HOWTO.txt | 0 trunk/Documentation/virtual/00-INDEX | 10 - trunk/MAINTAINERS | 13 +- 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| 51 +- trunk/drivers/i2c/busses/i2c-mpc.c | 9 +- trunk/drivers/infiniband/core/cma.c | 207 ++--- trunk/drivers/infiniband/core/iwcm.c | 2 +- trunk/drivers/infiniband/core/ucma.c | 7 - trunk/drivers/infiniband/hw/cxgb4/cm.c | 46 +- trunk/drivers/infiniband/hw/cxgb4/device.c | 115 ++- trunk/drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 36 +- trunk/drivers/infiniband/hw/cxgb4/provider.c | 2 + trunk/drivers/infiniband/hw/cxgb4/qp.c | 3 +- .../infiniband/hw/ipath/ipath_driver.c | 9 +- trunk/drivers/infiniband/hw/nes/nes_cm.c | 16 +- trunk/drivers/infiniband/hw/nes/nes_verbs.c | 2 +- trunk/drivers/infiniband/hw/qib/qib_iba7322.c | 3 +- trunk/drivers/infiniband/hw/qib/qib_pcie.c | 5 +- trunk/drivers/input/keyboard/atakbd.c | 5 +- trunk/drivers/input/mouse/atarimouse.c | 15 +- trunk/drivers/leds/leds-lm3530.c | 1 - trunk/drivers/lguest/Kconfig | 6 +- trunk/drivers/lguest/Makefile | 2 +- trunk/drivers/media/video/cx88/cx88-input.c | 2 +- trunk/drivers/media/video/soc_camera.c | 48 +- trunk/drivers/media/video/v4l2-device.c | 5 +- trunk/drivers/media/video/v4l2-subdev.c | 14 +- trunk/drivers/message/i2o/i2o_block.c | 1 + trunk/drivers/mmc/host/sdhci-of-core.c | 7 +- trunk/drivers/mtd/maps/Kconfig | 7 - trunk/drivers/mtd/maps/Makefile | 1 - trunk/drivers/mtd/maps/lantiq-flash.c | 251 ------ trunk/drivers/mtd/maps/physmap_of.c | 7 +- trunk/drivers/mtd/nand/au1550nd.c | 3 +- trunk/drivers/net/Kconfig | 7 - trunk/drivers/net/Makefile | 1 - trunk/drivers/net/atarilance.c | 2 +- trunk/drivers/net/can/mscan/mpc5xxx_can.c | 7 +- trunk/drivers/net/fs_enet/fs_enet-main.c | 9 +- trunk/drivers/net/fs_enet/mii-fec.c | 7 +- trunk/drivers/net/lantiq_etop.c | 805 ------------------ trunk/drivers/net/sunhme.c | 7 +- trunk/drivers/rapidio/switches/idt_gen2.c | 9 - trunk/drivers/rapidio/switches/idtcps.c | 6 - trunk/drivers/rapidio/switches/tsi57x.c | 6 - trunk/drivers/rtc/rtc-davinci.c | 5 +- trunk/drivers/rtc/rtc-ds1286.c | 2 +- trunk/drivers/rtc/rtc-ep93xx.c | 5 +- trunk/drivers/rtc/rtc-m41t80.c | 5 +- trunk/drivers/rtc/rtc-max8925.c | 5 +- trunk/drivers/rtc/rtc-max8998.c | 5 +- trunk/drivers/rtc/rtc-mc13xxx.c | 8 +- trunk/drivers/rtc/rtc-msm6242.c | 3 +- trunk/drivers/rtc/rtc-mxc.c | 19 +- trunk/drivers/rtc/rtc-pcap.c | 4 +- trunk/drivers/rtc/rtc-rp5c01.c | 5 +- trunk/drivers/s390/char/tape_block.c | 1 + trunk/drivers/scsi/qlogicpti.c | 7 +- trunk/drivers/scsi/scsi_lib.c | 20 +- trunk/drivers/scsi/scsi_scan.c | 2 - trunk/drivers/ssb/pci.c | 16 +- trunk/drivers/ssb/sprom.c | 43 +- trunk/drivers/ssb/ssb_private.h | 3 +- trunk/drivers/tty/serial/Kconfig | 8 - trunk/drivers/tty/serial/Makefile | 1 - trunk/drivers/tty/serial/lantiq.c | 756 ---------------- trunk/drivers/tty/serial/of_serial.c | 7 +- trunk/drivers/usb/gadget/fsl_qe_udc.c | 7 +- trunk/drivers/vhost/vhost.c | 2 +- trunk/drivers/video/atafb.c | 2 +- trunk/drivers/watchdog/Kconfig | 6 - trunk/drivers/watchdog/Makefile | 1 - trunk/drivers/watchdog/lantiq_wdt.c | 261 ------ trunk/drivers/watchdog/mpc8xxx_wdt.c | 7 +- trunk/drivers/watchdog/mtx-1_wdt.c | 21 +- trunk/drivers/xen/Makefile | 24 +- trunk/drivers/xen/balloon.c | 25 +- trunk/drivers/xen/events.c | 152 +--- trunk/drivers/xen/gntalloc.c | 14 +- trunk/drivers/xen/gntdev.c | 16 +- trunk/drivers/xen/grant-table.c | 31 +- trunk/drivers/xen/sys-hypervisor.c | 2 +- trunk/fs/block_dev.c | 27 +- trunk/fs/cifs/cifs_unicode.c | 14 +- trunk/fs/cifs/connect.c | 5 - trunk/fs/configfs/dir.c | 39 +- trunk/fs/debugfs/file.c | 17 +- trunk/fs/ocfs2/cluster/heartbeat.c | 61 +- trunk/fs/ocfs2/dir.c | 2 +- trunk/fs/ocfs2/dlm/dlmdomain.c | 3 +- trunk/fs/ocfs2/dlm/dlmmaster.c | 3 - trunk/fs/ocfs2/file.c | 12 - trunk/fs/ocfs2/journal.c | 3 - trunk/include/asm-generic/vmlinux.lds.h | 20 +- trunk/include/linux/bsearch.h | 9 - trunk/include/linux/cpufreq.h | 52 +- trunk/include/linux/device.h | 1 + trunk/include/linux/list.h | 35 +- trunk/include/linux/module.h | 37 +- trunk/include/linux/moduleparam.h | 7 +- trunk/include/linux/of_device.h | 8 +- trunk/include/linux/proc_fs.h | 2 - trunk/include/linux/rculist.h | 16 +- trunk/include/linux/ssb/ssb.h | 4 +- trunk/include/linux/string.h | 1 - trunk/include/rdma/iw_cm.h | 11 +- trunk/include/rdma/rdma_cm.h | 10 - trunk/include/rdma/rdma_user_cm.h | 5 +- trunk/include/scsi/scsi_device.h | 1 - trunk/include/xen/events.h | 9 +- trunk/init/main.c | 2 +- trunk/kernel/module.c | 105 +-- trunk/kernel/params.c | 23 +- trunk/kernel/power/suspend.c | 2 +- trunk/kernel/time/clocksource.c | 4 +- trunk/kernel/time/tick-broadcast.c | 12 +- trunk/lib/Kconfig.debug | 4 +- trunk/lib/Makefile | 3 +- trunk/lib/bsearch.c | 53 -- trunk/lib/string.c | 29 - trunk/mm/kmemleak.c | 7 +- trunk/mm/vmscan.c | 2 +- trunk/scripts/mod/modpost.c | 16 +- trunk/scripts/mod/modpost.h | 27 +- trunk/scripts/module-common.lds | 11 - trunk/tools/perf/builtin-record.c | 2 +- trunk/tools/perf/builtin-test.c | 2 +- trunk/tools/perf/builtin-top.c | 8 +- trunk/tools/perf/util/evlist.c | 153 +--- trunk/tools/perf/util/evlist.h | 3 +- trunk/tools/perf/util/python.c | 2 +- 370 files changed, 2808 insertions(+), 11582 deletions(-) rename trunk/Documentation/{virtual => }/kvm/api.txt (100%) rename trunk/Documentation/{virtual => }/kvm/cpuid.txt (100%) rename trunk/Documentation/{virtual => }/kvm/locking.txt (100%) rename trunk/Documentation/{virtual => }/kvm/mmu.txt (100%) rename trunk/Documentation/{virtual => }/kvm/msr.txt (100%) rename trunk/Documentation/{virtual => }/kvm/ppc-pv.txt (100%) rename trunk/Documentation/{virtual => }/kvm/review-checklist.txt (95%) rename trunk/Documentation/{virtual => }/kvm/timekeeping.txt (100%) rename trunk/Documentation/{virtual => }/lguest/.gitignore (100%) rename trunk/Documentation/{virtual => }/lguest/Makefile (100%) rename trunk/Documentation/{virtual => }/lguest/extract (100%) rename trunk/Documentation/{virtual => }/lguest/lguest.c (100%) rename trunk/Documentation/{virtual => }/lguest/lguest.txt (97%) rename 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create mode 100644 trunk/arch/x86/kernel/cpu/cpufreq/Makefile rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/acpi-cpufreq.c (94%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/cpufreq-nforce2.c (97%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/e_powersaver.c (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/elanfreq.c (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/gx-suspmod.c (95%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/longhaul.c (98%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/longhaul.h (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/longrun.c (94%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/mperf.c (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/mperf.h (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/p4-clockmod.c (96%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/pcc-cpufreq.c (91%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/powernow-k6.c (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/powernow-k7.c (95%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/powernow-k7.h (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/powernow-k8.c (93%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/powernow-k8.h (98%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/sc520_freq.c (95%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/speedstep-centrino.c (96%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/speedstep-ich.c (92%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/speedstep-lib.c (90%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/speedstep-lib.h (100%) rename trunk/{drivers => arch/x86/kernel/cpu}/cpufreq/speedstep-smi.c (90%) delete mode 100644 trunk/drivers/mtd/maps/lantiq-flash.c delete mode 100644 trunk/drivers/net/lantiq_etop.c delete mode 100644 trunk/drivers/tty/serial/lantiq.c delete mode 100644 trunk/drivers/watchdog/lantiq_wdt.c delete mode 100644 trunk/include/linux/bsearch.h delete mode 100644 trunk/lib/bsearch.c diff --git a/[refs] b/[refs] index 50f098d8dfb4..3fc5766915fc 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 75f5076b12924f53340209d2cde73b98ed3b3095 +refs/heads/master: 3c431936087e93d2219a184a8e19eaa68077e379 diff --git a/trunk/Documentation/00-INDEX b/trunk/Documentation/00-INDEX index 1b777b960492..c17cd4bb2290 100644 --- a/trunk/Documentation/00-INDEX +++ b/trunk/Documentation/00-INDEX @@ -328,6 +328,8 @@ sysrq.txt - info on the magic SysRq key. telephony/ - directory with info on telephony (e.g. voice over IP) support. +uml/ + - directory with information about User Mode Linux. unicode.txt - info on the Unicode character/font mapping used in Linux. unshare.txt diff --git a/trunk/Documentation/virtual/kvm/api.txt b/trunk/Documentation/kvm/api.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/api.txt rename to trunk/Documentation/kvm/api.txt diff --git a/trunk/Documentation/virtual/kvm/cpuid.txt b/trunk/Documentation/kvm/cpuid.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/cpuid.txt rename to trunk/Documentation/kvm/cpuid.txt diff --git a/trunk/Documentation/virtual/kvm/locking.txt b/trunk/Documentation/kvm/locking.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/locking.txt rename to trunk/Documentation/kvm/locking.txt diff --git a/trunk/Documentation/virtual/kvm/mmu.txt b/trunk/Documentation/kvm/mmu.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/mmu.txt rename to trunk/Documentation/kvm/mmu.txt diff --git a/trunk/Documentation/virtual/kvm/msr.txt b/trunk/Documentation/kvm/msr.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/msr.txt rename to trunk/Documentation/kvm/msr.txt diff --git a/trunk/Documentation/virtual/kvm/ppc-pv.txt b/trunk/Documentation/kvm/ppc-pv.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/ppc-pv.txt rename to trunk/Documentation/kvm/ppc-pv.txt diff --git a/trunk/Documentation/virtual/kvm/review-checklist.txt b/trunk/Documentation/kvm/review-checklist.txt similarity index 95% rename from trunk/Documentation/virtual/kvm/review-checklist.txt rename to trunk/Documentation/kvm/review-checklist.txt index a850986ed684..730475ae1b8d 100644 --- a/trunk/Documentation/virtual/kvm/review-checklist.txt +++ b/trunk/Documentation/kvm/review-checklist.txt @@ -7,7 +7,7 @@ Review checklist for kvm patches 2. Patches should be against kvm.git master branch. 3. If the patch introduces or modifies a new userspace API: - - the API must be documented in Documentation/virtual/kvm/api.txt + - the API must be documented in Documentation/kvm/api.txt - the API must be discoverable using KVM_CHECK_EXTENSION 4. New state must include support for save/restore. diff --git a/trunk/Documentation/virtual/kvm/timekeeping.txt b/trunk/Documentation/kvm/timekeeping.txt similarity index 100% rename from trunk/Documentation/virtual/kvm/timekeeping.txt rename to trunk/Documentation/kvm/timekeeping.txt diff --git a/trunk/Documentation/virtual/lguest/.gitignore b/trunk/Documentation/lguest/.gitignore similarity index 100% rename from trunk/Documentation/virtual/lguest/.gitignore rename to trunk/Documentation/lguest/.gitignore diff --git a/trunk/Documentation/virtual/lguest/Makefile b/trunk/Documentation/lguest/Makefile similarity index 100% rename from trunk/Documentation/virtual/lguest/Makefile rename to trunk/Documentation/lguest/Makefile diff --git a/trunk/Documentation/virtual/lguest/extract b/trunk/Documentation/lguest/extract similarity index 100% rename from trunk/Documentation/virtual/lguest/extract rename to trunk/Documentation/lguest/extract diff --git a/trunk/Documentation/virtual/lguest/lguest.c b/trunk/Documentation/lguest/lguest.c similarity index 100% rename from trunk/Documentation/virtual/lguest/lguest.c rename to trunk/Documentation/lguest/lguest.c diff --git a/trunk/Documentation/virtual/lguest/lguest.txt b/trunk/Documentation/lguest/lguest.txt similarity index 97% rename from trunk/Documentation/virtual/lguest/lguest.txt rename to trunk/Documentation/lguest/lguest.txt index bff0c554485d..dad99978a6a8 100644 --- a/trunk/Documentation/virtual/lguest/lguest.txt +++ b/trunk/Documentation/lguest/lguest.txt @@ -74,8 +74,7 @@ Running Lguest: - Run an lguest as root: - Documentation/virtual/lguest/lguest 64 vmlinux --tunnet=192.168.19.1 \ - --block=rootfile root=/dev/vda + Documentation/lguest/lguest 64 vmlinux --tunnet=192.168.19.1 --block=rootfile root=/dev/vda Explanation: 64: the amount of memory to use, in MB. diff --git a/trunk/Documentation/virtual/uml/UserModeLinux-HOWTO.txt b/trunk/Documentation/uml/UserModeLinux-HOWTO.txt similarity index 100% rename from trunk/Documentation/virtual/uml/UserModeLinux-HOWTO.txt rename to trunk/Documentation/uml/UserModeLinux-HOWTO.txt diff --git a/trunk/Documentation/virtual/00-INDEX b/trunk/Documentation/virtual/00-INDEX deleted file mode 100644 index fe0251c4cfb7..000000000000 --- a/trunk/Documentation/virtual/00-INDEX +++ /dev/null @@ -1,10 +0,0 @@ -Virtualization support in the Linux kernel. - -00-INDEX - - this file. -kvm/ - - Kernel Virtual Machine. See also http://linux-kvm.org -lguest/ - - Extremely simple hypervisor for experimental/educational use. -uml/ - - User Mode Linux, builds/runs Linux kernel as a userspace program. diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 8df8d2dfba28..69f19f10314a 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -405,8 +405,8 @@ S: Maintained F: sound/oss/aedsp16.c AFFS FILE SYSTEM -L: linux-fsdevel@vger.kernel.org -S: Orphan +M: Roman Zippel +S: Maintained F: Documentation/filesystems/affs.txt F: fs/affs/ @@ -2946,8 +2946,8 @@ F: drivers/block/cciss* F: include/linux/cciss_ioctl.h HFS FILESYSTEM -L: linux-fsdevel@vger.kernel.org -S: Orphan +M: Roman Zippel +S: Maintained F: Documentation/filesystems/hfs.txt F: fs/hfs/ @@ -3814,7 +3814,7 @@ M: Rusty Russell L: lguest@lists.ozlabs.org W: http://lguest.ozlabs.org/ S: Odd Fixes -F: Documentation/virtual/lguest/ +F: Documentation/lguest/ F: arch/x86/lguest/ F: drivers/lguest/ F: include/linux/lguest*.h @@ -4001,6 +4001,7 @@ F: arch/m32r/ M68K ARCHITECTURE M: Geert Uytterhoeven +M: Roman Zippel L: linux-m68k@lists.linux-m68k.org W: http://www.linux-m68k.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git @@ -6631,7 +6632,7 @@ L: user-mode-linux-devel@lists.sourceforge.net L: user-mode-linux-user@lists.sourceforge.net W: http://user-mode-linux.sourceforge.net S: Maintained -F: Documentation/virtual/uml/ +F: Documentation/uml/ F: arch/um/ F: fs/hostfs/ F: fs/hppfs/ diff --git a/trunk/Makefile b/trunk/Makefile index 123d858dae03..41ea6fbec55a 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 39 -EXTRAVERSION = +EXTRAVERSION = -rc7 NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/trunk/arch/arm/mach-davinci/cpufreq.c b/trunk/arch/arm/mach-davinci/cpufreq.c index 41669ecc1f91..0a95be1512bb 100644 --- a/trunk/arch/arm/mach-davinci/cpufreq.c +++ b/trunk/arch/arm/mach-davinci/cpufreq.c @@ -94,7 +94,9 @@ static int davinci_target(struct cpufreq_policy *policy, if (freqs.old == freqs.new) return ret; - dev_dbg(&cpufreq.dev, "transition: %u --> %u\n", freqs.old, freqs.new); + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, + dev_driver_string(cpufreq.dev), + "transition: %u --> %u\n", freqs.old, freqs.new); ret = cpufreq_frequency_table_target(policy, pdata->freq_table, freqs.new, relation, &idx); diff --git a/trunk/arch/blackfin/mach-common/dpmc.c b/trunk/arch/blackfin/mach-common/dpmc.c index 5e4112e518a9..382099fd5561 100644 --- a/trunk/arch/blackfin/mach-common/dpmc.c +++ b/trunk/arch/blackfin/mach-common/dpmc.c @@ -19,6 +19,9 @@ #define DRIVER_NAME "bfin dpmc" +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, DRIVER_NAME, msg) + struct bfin_dpmc_platform_data *pdata; /** diff --git a/trunk/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/trunk/arch/ia64/kernel/cpufreq/acpi-cpufreq.c index f09b174244d5..22f61526a8e1 100644 --- a/trunk/arch/ia64/kernel/cpufreq/acpi-cpufreq.c +++ b/trunk/arch/ia64/kernel/cpufreq/acpi-cpufreq.c @@ -23,6 +23,8 @@ #include #include +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg) + MODULE_AUTHOR("Venkatesh Pallipadi"); MODULE_DESCRIPTION("ACPI Processor P-States Driver"); MODULE_LICENSE("GPL"); @@ -45,12 +47,12 @@ processor_set_pstate ( { s64 retval; - pr_debug("processor_set_pstate\n"); + dprintk("processor_set_pstate\n"); retval = ia64_pal_set_pstate((u64)value); if (retval) { - pr_debug("Failed to set freq to 0x%x, with error 0x%lx\n", + dprintk("Failed to set freq to 0x%x, with error 0x%lx\n", value, retval); return -ENODEV; } @@ -65,14 +67,14 @@ processor_get_pstate ( u64 pstate_index = 0; s64 retval; - pr_debug("processor_get_pstate\n"); + dprintk("processor_get_pstate\n"); retval = ia64_pal_get_pstate(&pstate_index, PAL_GET_PSTATE_TYPE_INSTANT); *value = (u32) pstate_index; if (retval) - pr_debug("Failed to get current freq with " + dprintk("Failed to get current freq with " "error 0x%lx, idx 0x%x\n", retval, *value); return (int)retval; @@ -88,7 +90,7 @@ extract_clock ( { unsigned long i; - pr_debug("extract_clock\n"); + dprintk("extract_clock\n"); for (i = 0; i < data->acpi_data.state_count; i++) { if (value == data->acpi_data.states[i].status) @@ -108,7 +110,7 @@ processor_get_freq ( cpumask_t saved_mask; unsigned long clock_freq; - pr_debug("processor_get_freq\n"); + dprintk("processor_get_freq\n"); saved_mask = current->cpus_allowed; set_cpus_allowed_ptr(current, cpumask_of(cpu)); @@ -146,7 +148,7 @@ processor_set_freq ( cpumask_t saved_mask; int retval; - pr_debug("processor_set_freq\n"); + dprintk("processor_set_freq\n"); saved_mask = current->cpus_allowed; set_cpus_allowed_ptr(current, cpumask_of(cpu)); @@ -157,16 +159,16 @@ processor_set_freq ( if (state == data->acpi_data.state) { if (unlikely(data->resume)) { - pr_debug("Called after resume, resetting to P%d\n", state); + dprintk("Called after resume, resetting to P%d\n", state); data->resume = 0; } else { - pr_debug("Already at target state (P%d)\n", state); + dprintk("Already at target state (P%d)\n", state); retval = 0; goto migrate_end; } } - pr_debug("Transitioning from P%d to P%d\n", + dprintk("Transitioning from P%d to P%d\n", data->acpi_data.state, state); /* cpufreq frequency struct */ @@ -184,7 +186,7 @@ processor_set_freq ( value = (u32) data->acpi_data.states[state].control; - pr_debug("Transitioning to state: 0x%08x\n", value); + dprintk("Transitioning to state: 0x%08x\n", value); ret = processor_set_pstate(value); if (ret) { @@ -217,7 +219,7 @@ acpi_cpufreq_get ( { struct cpufreq_acpi_io *data = acpi_io_data[cpu]; - pr_debug("acpi_cpufreq_get\n"); + dprintk("acpi_cpufreq_get\n"); return processor_get_freq(data, cpu); } @@ -233,7 +235,7 @@ acpi_cpufreq_target ( unsigned int next_state = 0; unsigned int result = 0; - pr_debug("acpi_cpufreq_setpolicy\n"); + dprintk("acpi_cpufreq_setpolicy\n"); result = cpufreq_frequency_table_target(policy, data->freq_table, target_freq, relation, &next_state); @@ -253,7 +255,7 @@ acpi_cpufreq_verify ( unsigned int result = 0; struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - pr_debug("acpi_cpufreq_verify\n"); + dprintk("acpi_cpufreq_verify\n"); result = cpufreq_frequency_table_verify(policy, data->freq_table); @@ -271,7 +273,7 @@ acpi_cpufreq_cpu_init ( struct cpufreq_acpi_io *data; unsigned int result = 0; - pr_debug("acpi_cpufreq_cpu_init\n"); + dprintk("acpi_cpufreq_cpu_init\n"); data = kzalloc(sizeof(struct cpufreq_acpi_io), GFP_KERNEL); if (!data) @@ -286,7 +288,7 @@ acpi_cpufreq_cpu_init ( /* capability check */ if (data->acpi_data.state_count <= 1) { - pr_debug("No P-States\n"); + dprintk("No P-States\n"); result = -ENODEV; goto err_unreg; } @@ -295,7 +297,7 @@ acpi_cpufreq_cpu_init ( ACPI_ADR_SPACE_FIXED_HARDWARE) || (data->acpi_data.status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) { - pr_debug("Unsupported address space [%d, %d]\n", + dprintk("Unsupported address space [%d, %d]\n", (u32) (data->acpi_data.control_register.space_id), (u32) (data->acpi_data.status_register.space_id)); result = -ENODEV; @@ -346,7 +348,7 @@ acpi_cpufreq_cpu_init ( "activated.\n", cpu); for (i = 0; i < data->acpi_data.state_count; i++) - pr_debug(" %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n", + dprintk(" %cP%d: %d MHz, %d mW, %d uS, %d uS, 0x%x 0x%x\n", (i == data->acpi_data.state?'*':' '), i, (u32) data->acpi_data.states[i].core_frequency, (u32) data->acpi_data.states[i].power, @@ -381,7 +383,7 @@ acpi_cpufreq_cpu_exit ( { struct cpufreq_acpi_io *data = acpi_io_data[policy->cpu]; - pr_debug("acpi_cpufreq_cpu_exit\n"); + dprintk("acpi_cpufreq_cpu_exit\n"); if (data) { cpufreq_frequency_table_put_attr(policy->cpu); @@ -416,7 +418,7 @@ static struct cpufreq_driver acpi_cpufreq_driver = { static int __init acpi_cpufreq_init (void) { - pr_debug("acpi_cpufreq_init\n"); + dprintk("acpi_cpufreq_init\n"); return cpufreq_register_driver(&acpi_cpufreq_driver); } @@ -425,7 +427,7 @@ acpi_cpufreq_init (void) static void __exit acpi_cpufreq_exit (void) { - pr_debug("acpi_cpufreq_exit\n"); + dprintk("acpi_cpufreq_exit\n"); cpufreq_unregister_driver(&acpi_cpufreq_driver); return; diff --git a/trunk/arch/m68k/atari/atakeyb.c b/trunk/arch/m68k/atari/atakeyb.c index 95022b04b62d..b995513d527f 100644 --- a/trunk/arch/m68k/atari/atakeyb.c +++ b/trunk/arch/m68k/atari/atakeyb.c @@ -36,10 +36,13 @@ /* Hook for MIDI serial driver */ void (*atari_MIDI_interrupt_hook) (void); +/* Hook for mouse driver */ +void (*atari_mouse_interrupt_hook) (char *); /* Hook for keyboard inputdev driver */ void (*atari_input_keyboard_interrupt_hook) (unsigned char, char); /* Hook for mouse inputdev driver */ void (*atari_input_mouse_interrupt_hook) (char *); +EXPORT_SYMBOL(atari_mouse_interrupt_hook); EXPORT_SYMBOL(atari_input_keyboard_interrupt_hook); EXPORT_SYMBOL(atari_input_mouse_interrupt_hook); @@ -260,8 +263,8 @@ static irqreturn_t atari_keyboard_interrupt(int irq, void *dummy) kb_state.buf[kb_state.len++] = scancode; if (kb_state.len == 3) { kb_state.state = KEYBOARD; - if (atari_input_mouse_interrupt_hook) - atari_input_mouse_interrupt_hook(kb_state.buf); + if (atari_mouse_interrupt_hook) + atari_mouse_interrupt_hook(kb_state.buf); } break; @@ -572,7 +575,7 @@ int atari_keyb_init(void) kb_state.len = 0; error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, - IRQ_TYPE_SLOW, "keyboard,mouse,MIDI", + IRQ_TYPE_SLOW, "keyboard/mouse/MIDI", atari_keyboard_interrupt); if (error) return error; diff --git a/trunk/arch/m68k/atari/stdma.c b/trunk/arch/m68k/atari/stdma.c index ddbf43ca8858..604329fafbb8 100644 --- a/trunk/arch/m68k/atari/stdma.c +++ b/trunk/arch/m68k/atari/stdma.c @@ -180,7 +180,7 @@ void __init stdma_init(void) { stdma_isr = NULL; if (request_irq(IRQ_MFP_FDC, stdma_int, IRQ_TYPE_SLOW | IRQF_SHARED, - "ST-DMA floppy,ACSI,IDE,Falcon-SCSI", stdma_int)) + "ST-DMA: floppy/ACSI/IDE/Falcon-SCSI", stdma_int)) pr_err("Couldn't register ST-DMA interrupt\n"); } diff --git a/trunk/arch/m68k/include/asm/atarikb.h b/trunk/arch/m68k/include/asm/atarikb.h index 68f3622bf591..546e7da5804f 100644 --- a/trunk/arch/m68k/include/asm/atarikb.h +++ b/trunk/arch/m68k/include/asm/atarikb.h @@ -34,6 +34,8 @@ void ikbd_joystick_disable(void); /* Hook for MIDI serial driver */ extern void (*atari_MIDI_interrupt_hook) (void); +/* Hook for mouse driver */ +extern void (*atari_mouse_interrupt_hook) (char *); /* Hook for keyboard inputdev driver */ extern void (*atari_input_keyboard_interrupt_hook) (unsigned char, char); /* Hook for mouse inputdev driver */ diff --git a/trunk/arch/m68k/include/asm/bitops_mm.h b/trunk/arch/m68k/include/asm/bitops_mm.h index e9020f88a748..9d69f6e62365 100644 --- a/trunk/arch/m68k/include/asm/bitops_mm.h +++ b/trunk/arch/m68k/include/asm/bitops_mm.h @@ -181,15 +181,14 @@ static inline int find_first_zero_bit(const unsigned long *vaddr, { const unsigned long *p = vaddr; int res = 32; - unsigned int words; unsigned long num; if (!size) return 0; - words = (size + 31) >> 5; + size = (size + 31) >> 5; while (!(num = ~*p++)) { - if (!--words) + if (!--size) goto out; } @@ -197,8 +196,7 @@ static inline int find_first_zero_bit(const unsigned long *vaddr, : "=d" (res) : "d" (num & -num)); res ^= 31; out: - res += ((long)p - (long)vaddr - 4) * 8; - return res < size ? res : size; + return ((long)p - (long)vaddr - 4) * 8 + res; } static inline int find_next_zero_bit(const unsigned long *vaddr, int size, @@ -217,32 +215,27 @@ static inline int find_next_zero_bit(const unsigned long *vaddr, int size, /* Look for zero in first longword */ __asm__ __volatile__ ("bfffo %1{#0,#0},%0" : "=d" (res) : "d" (num & -num)); - if (res < 32) { - offset += res ^ 31; - return offset < size ? offset : size; - } + if (res < 32) + return offset + (res ^ 31); offset += 32; - - if (offset >= size) - return size; } /* No zero yet, search remaining full bytes for a zero */ - return offset + find_first_zero_bit(p, size - offset); + res = find_first_zero_bit(p, size - ((long)p - (long)vaddr) * 8); + return offset + res; } static inline int find_first_bit(const unsigned long *vaddr, unsigned size) { const unsigned long *p = vaddr; int res = 32; - unsigned int words; unsigned long num; if (!size) return 0; - words = (size + 31) >> 5; + size = (size + 31) >> 5; while (!(num = *p++)) { - if (!--words) + if (!--size) goto out; } @@ -250,8 +243,7 @@ static inline int find_first_bit(const unsigned long *vaddr, unsigned size) : "=d" (res) : "d" (num & -num)); res ^= 31; out: - res += ((long)p - (long)vaddr - 4) * 8; - return res < size ? res : size; + return ((long)p - (long)vaddr - 4) * 8 + res; } static inline int find_next_bit(const unsigned long *vaddr, int size, @@ -270,17 +262,13 @@ static inline int find_next_bit(const unsigned long *vaddr, int size, /* Look for one in first longword */ __asm__ __volatile__ ("bfffo %1{#0,#0},%0" : "=d" (res) : "d" (num & -num)); - if (res < 32) { - offset += res ^ 31; - return offset < size ? offset : size; - } + if (res < 32) + return offset + (res ^ 31); offset += 32; - - if (offset >= size) - return size; } /* No one yet, search remaining full bytes for a one */ - return offset + find_first_bit(p, size - offset); + res = find_first_bit(p, size - ((long)p - (long)vaddr) * 8); + return offset + res; } /* @@ -378,25 +366,23 @@ static inline int test_bit_le(int nr, const void *vaddr) static inline int find_first_zero_bit_le(const void *vaddr, unsigned size) { const unsigned long *p = vaddr, *addr = vaddr; - int res = 0; - unsigned int words; + int res; if (!size) return 0; - words = (size >> 5) + ((size & 31) > 0); - while (*p++ == ~0UL) { - if (--words == 0) - goto out; + size = (size >> 5) + ((size & 31) > 0); + while (*p++ == ~0UL) + { + if (--size == 0) + return (p - addr) << 5; } --p; for (res = 0; res < 32; res++) if (!test_bit_le(res, p)) break; -out: - res += (p - addr) * 32; - return res < size ? res : size; + return (p - addr) * 32 + res; } static inline unsigned long find_next_zero_bit_le(const void *addr, @@ -414,15 +400,10 @@ static inline unsigned long find_next_zero_bit_le(const void *addr, offset -= bit; /* Look for zero in first longword */ for (res = bit; res < 32; res++) - if (!test_bit_le(res, p)) { - offset += res; - return offset < size ? offset : size; - } + if (!test_bit_le(res, p)) + return offset + res; p++; offset += 32; - - if (offset >= size) - return size; } /* No zero yet, search remaining full bytes for a zero */ return offset + find_first_zero_bit_le(p, size - offset); @@ -431,25 +412,22 @@ static inline unsigned long find_next_zero_bit_le(const void *addr, static inline int find_first_bit_le(const void *vaddr, unsigned size) { const unsigned long *p = vaddr, *addr = vaddr; - int res = 0; - unsigned int words; + int res; if (!size) return 0; - words = (size >> 5) + ((size & 31) > 0); + size = (size >> 5) + ((size & 31) > 0); while (*p++ == 0UL) { - if (--words == 0) - goto out; + if (--size == 0) + return (p - addr) << 5; } --p; for (res = 0; res < 32; res++) if (test_bit_le(res, p)) break; -out: - res += (p - addr) * 32; - return res < size ? res : size; + return (p - addr) * 32 + res; } static inline unsigned long find_next_bit_le(const void *addr, @@ -467,15 +445,10 @@ static inline unsigned long find_next_bit_le(const void *addr, offset -= bit; /* Look for one in first longword */ for (res = bit; res < 32; res++) - if (test_bit_le(res, p)) { - offset += res; - return offset < size ? offset : size; - } + if (test_bit_le(res, p)) + return offset + res; p++; offset += 32; - - if (offset >= size) - return size; } /* No set bit yet, search remaining full bytes for a set bit */ return offset + find_first_bit_le(p, size - offset); diff --git a/trunk/arch/m68k/include/asm/unistd.h b/trunk/arch/m68k/include/asm/unistd.h index f3b649de2a1b..29e17907d9f2 100644 --- a/trunk/arch/m68k/include/asm/unistd.h +++ b/trunk/arch/m68k/include/asm/unistd.h @@ -22,7 +22,7 @@ #define __NR_mknod 14 #define __NR_chmod 15 #define __NR_chown 16 -/*#define __NR_break 17*/ +#define __NR_break 17 #define __NR_oldstat 18 #define __NR_lseek 19 #define __NR_getpid 20 @@ -36,11 +36,11 @@ #define __NR_oldfstat 28 #define __NR_pause 29 #define __NR_utime 30 -/*#define __NR_stty 31*/ -/*#define __NR_gtty 32*/ +#define __NR_stty 31 +#define __NR_gtty 32 #define __NR_access 33 #define __NR_nice 34 -/*#define __NR_ftime 35*/ +#define __NR_ftime 35 #define __NR_sync 36 #define __NR_kill 37 #define __NR_rename 38 @@ -49,7 +49,7 @@ #define __NR_dup 41 #define __NR_pipe 42 #define __NR_times 43 -/*#define __NR_prof 44*/ +#define __NR_prof 44 #define __NR_brk 45 #define __NR_setgid 46 #define __NR_getgid 47 @@ -58,13 +58,13 @@ #define __NR_getegid 50 #define __NR_acct 51 #define __NR_umount2 52 -/*#define __NR_lock 53*/ +#define __NR_lock 53 #define __NR_ioctl 54 #define __NR_fcntl 55 -/*#define __NR_mpx 56*/ +#define __NR_mpx 56 #define __NR_setpgid 57 -/*#define __NR_ulimit 58*/ -/*#define __NR_oldolduname 59*/ +#define __NR_ulimit 58 +#define __NR_oldolduname 59 #define __NR_umask 60 #define __NR_chroot 61 #define __NR_ustat 62 @@ -103,10 +103,10 @@ #define __NR_fchown 95 #define __NR_getpriority 96 #define __NR_setpriority 97 -/*#define __NR_profil 98*/ +#define __NR_profil 98 #define __NR_statfs 99 #define __NR_fstatfs 100 -/*#define __NR_ioperm 101*/ +#define __NR_ioperm 101 #define __NR_socketcall 102 #define __NR_syslog 103 #define __NR_setitimer 104 @@ -114,11 +114,11 @@ #define __NR_stat 106 #define __NR_lstat 107 #define __NR_fstat 108 -/*#define __NR_olduname 109*/ -/*#define __NR_iopl 110*/ /* not supported */ +#define __NR_olduname 109 +#define __NR_iopl /* 110 */ not supported #define __NR_vhangup 111 -/*#define __NR_idle 112*/ /* Obsolete */ -/*#define __NR_vm86 113*/ /* not supported */ +#define __NR_idle /* 112 */ Obsolete +#define __NR_vm86 /* 113 */ not supported #define __NR_wait4 114 #define __NR_swapoff 115 #define __NR_sysinfo 116 @@ -132,17 +132,17 @@ #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 -/*#define __NR_create_module 127*/ +#define __NR_create_module 127 #define __NR_init_module 128 #define __NR_delete_module 129 -/*#define __NR_get_kernel_syms 130*/ +#define __NR_get_kernel_syms 130 #define __NR_quotactl 131 #define __NR_getpgid 132 #define __NR_fchdir 133 #define __NR_bdflush 134 #define __NR_sysfs 135 #define __NR_personality 136 -/*#define __NR_afs_syscall 137*/ /* Syscall for Andrew File System */ +#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ #define __NR_setfsuid 138 #define __NR_setfsgid 139 #define __NR__llseek 140 @@ -172,7 +172,7 @@ #define __NR_setresuid 164 #define __NR_getresuid 165 #define __NR_getpagesize 166 -/*#define __NR_query_module 167*/ +#define __NR_query_module 167 #define __NR_poll 168 #define __NR_nfsservctl 169 #define __NR_setresgid 170 @@ -193,8 +193,8 @@ #define __NR_capset 185 #define __NR_sigaltstack 186 #define __NR_sendfile 187 -/*#define __NR_getpmsg 188*/ /* some people actually want streams */ -/*#define __NR_putpmsg 189*/ /* some people actually want streams */ +#define __NR_getpmsg 188 /* some people actually want streams */ +#define __NR_putpmsg 189 /* some people actually want streams */ #define __NR_vfork 190 #define __NR_ugetrlimit 191 #define __NR_mmap2 192 @@ -223,8 +223,6 @@ #define __NR_setfsuid32 215 #define __NR_setfsgid32 216 #define __NR_pivot_root 217 -/* 218*/ -/* 219*/ #define __NR_getdents64 220 #define __NR_gettid 221 #define __NR_tkill 222 @@ -283,7 +281,7 @@ #define __NR_mq_notify 275 #define __NR_mq_getsetattr 276 #define __NR_waitid 277 -/*#define __NR_vserver 278*/ +#define __NR_vserver 278 #define __NR_add_key 279 #define __NR_request_key 280 #define __NR_keyctl 281 diff --git a/trunk/arch/m68k/kernel/Makefile_mm b/trunk/arch/m68k/kernel/Makefile_mm index aced67804579..55d5d6b680a2 100644 --- a/trunk/arch/m68k/kernel/Makefile_mm +++ b/trunk/arch/m68k/kernel/Makefile_mm @@ -10,7 +10,7 @@ endif extra-y += vmlinux.lds obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o module.o \ - sys_m68k.o time.o setup.o m68k_ksyms.o devres.o syscalltable.o + sys_m68k.o time.o setup.o m68k_ksyms.o devres.o devres-y = ../../../kernel/irq/devres.o diff --git a/trunk/arch/m68k/kernel/entry_mm.S b/trunk/arch/m68k/kernel/entry_mm.S index bd0ec05263b2..1359ee659574 100644 --- a/trunk/arch/m68k/kernel/entry_mm.S +++ b/trunk/arch/m68k/kernel/entry_mm.S @@ -407,3 +407,351 @@ resume: rts +.data +ALIGN +sys_call_table: + .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ + .long sys_exit + .long sys_fork + .long sys_read + .long sys_write + .long sys_open /* 5 */ + .long sys_close + .long sys_waitpid + .long sys_creat + .long sys_link + .long sys_unlink /* 10 */ + .long sys_execve + .long sys_chdir + .long sys_time + .long sys_mknod + .long sys_chmod /* 15 */ + .long sys_chown16 + .long sys_ni_syscall /* old break syscall holder */ + .long sys_stat + .long sys_lseek + .long sys_getpid /* 20 */ + .long sys_mount + .long sys_oldumount + .long sys_setuid16 + .long sys_getuid16 + .long sys_stime /* 25 */ + .long sys_ptrace + .long sys_alarm + .long sys_fstat + .long sys_pause + .long sys_utime /* 30 */ + .long sys_ni_syscall /* old stty syscall holder */ + .long sys_ni_syscall /* old gtty syscall holder */ + .long sys_access + .long sys_nice + .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ + .long sys_sync + .long sys_kill + .long sys_rename + .long sys_mkdir + .long sys_rmdir /* 40 */ + .long sys_dup + .long sys_pipe + .long sys_times + .long sys_ni_syscall /* old prof syscall holder */ + .long sys_brk /* 45 */ + .long sys_setgid16 + .long sys_getgid16 + .long sys_signal + .long sys_geteuid16 + .long sys_getegid16 /* 50 */ + .long sys_acct + .long sys_umount /* recycled never used phys() */ + .long sys_ni_syscall /* old lock syscall holder */ + .long sys_ioctl + .long sys_fcntl /* 55 */ + .long sys_ni_syscall /* old mpx syscall holder */ + .long sys_setpgid + .long sys_ni_syscall /* old ulimit syscall holder */ + .long sys_ni_syscall + .long sys_umask /* 60 */ + .long sys_chroot + .long sys_ustat + .long sys_dup2 + .long sys_getppid + .long sys_getpgrp /* 65 */ + .long sys_setsid + .long sys_sigaction + .long sys_sgetmask + .long sys_ssetmask + .long sys_setreuid16 /* 70 */ + .long sys_setregid16 + .long sys_sigsuspend + .long sys_sigpending + .long sys_sethostname + .long sys_setrlimit /* 75 */ + .long sys_old_getrlimit + .long sys_getrusage + .long sys_gettimeofday + .long sys_settimeofday + .long sys_getgroups16 /* 80 */ + .long sys_setgroups16 + .long sys_old_select + .long sys_symlink + .long sys_lstat + .long sys_readlink /* 85 */ + .long sys_uselib + .long sys_swapon + .long sys_reboot + .long sys_old_readdir + .long sys_old_mmap /* 90 */ + .long sys_munmap + .long sys_truncate + .long sys_ftruncate + .long sys_fchmod + .long sys_fchown16 /* 95 */ + .long sys_getpriority + .long sys_setpriority + .long sys_ni_syscall /* old profil syscall holder */ + .long sys_statfs + .long sys_fstatfs /* 100 */ + .long sys_ni_syscall /* ioperm for i386 */ + .long sys_socketcall + .long sys_syslog + .long sys_setitimer + .long sys_getitimer /* 105 */ + .long sys_newstat + .long sys_newlstat + .long sys_newfstat + .long sys_ni_syscall + .long sys_ni_syscall /* 110 */ /* iopl for i386 */ + .long sys_vhangup + .long sys_ni_syscall /* obsolete idle() syscall */ + .long sys_ni_syscall /* vm86old for i386 */ + .long sys_wait4 + .long sys_swapoff /* 115 */ + .long sys_sysinfo + .long sys_ipc + .long sys_fsync + .long sys_sigreturn + .long sys_clone /* 120 */ + .long sys_setdomainname + .long sys_newuname + .long sys_cacheflush /* modify_ldt for i386 */ + .long sys_adjtimex + .long sys_mprotect /* 125 */ + .long sys_sigprocmask + .long sys_ni_syscall /* old "create_module" */ + .long sys_init_module + .long sys_delete_module + .long sys_ni_syscall /* 130 - old "get_kernel_syms" */ + .long sys_quotactl + .long sys_getpgid + .long sys_fchdir + .long sys_bdflush + .long sys_sysfs /* 135 */ + .long sys_personality + .long sys_ni_syscall /* for afs_syscall */ + .long sys_setfsuid16 + .long sys_setfsgid16 + .long sys_llseek /* 140 */ + .long sys_getdents + .long sys_select + .long sys_flock + .long sys_msync + .long sys_readv /* 145 */ + .long sys_writev + .long sys_getsid + .long sys_fdatasync + .long sys_sysctl + .long sys_mlock /* 150 */ + .long sys_munlock + .long sys_mlockall + .long sys_munlockall + .long sys_sched_setparam + .long sys_sched_getparam /* 155 */ + .long sys_sched_setscheduler + .long sys_sched_getscheduler + .long sys_sched_yield + .long sys_sched_get_priority_max + .long sys_sched_get_priority_min /* 160 */ + .long sys_sched_rr_get_interval + .long sys_nanosleep + .long sys_mremap + .long sys_setresuid16 + .long sys_getresuid16 /* 165 */ + .long sys_getpagesize + .long sys_ni_syscall /* old sys_query_module */ + .long sys_poll + .long sys_nfsservctl + .long sys_setresgid16 /* 170 */ + .long sys_getresgid16 + .long sys_prctl + .long sys_rt_sigreturn + .long sys_rt_sigaction + .long sys_rt_sigprocmask /* 175 */ + .long sys_rt_sigpending + .long sys_rt_sigtimedwait + .long sys_rt_sigqueueinfo + .long sys_rt_sigsuspend + .long sys_pread64 /* 180 */ + .long sys_pwrite64 + .long sys_lchown16; + .long sys_getcwd + .long sys_capget + .long sys_capset /* 185 */ + .long sys_sigaltstack + .long sys_sendfile + .long sys_ni_syscall /* streams1 */ + .long sys_ni_syscall /* streams2 */ + .long sys_vfork /* 190 */ + .long sys_getrlimit + .long sys_mmap2 + .long sys_truncate64 + .long sys_ftruncate64 + .long sys_stat64 /* 195 */ + .long sys_lstat64 + .long sys_fstat64 + .long sys_chown + .long sys_getuid + .long sys_getgid /* 200 */ + .long sys_geteuid + .long sys_getegid + .long sys_setreuid + .long sys_setregid + .long sys_getgroups /* 205 */ + .long sys_setgroups + .long sys_fchown + .long sys_setresuid + .long sys_getresuid + .long sys_setresgid /* 210 */ + .long sys_getresgid + .long sys_lchown + .long sys_setuid + .long sys_setgid + .long sys_setfsuid /* 215 */ + .long sys_setfsgid + .long sys_pivot_root + .long sys_ni_syscall + .long sys_ni_syscall + .long sys_getdents64 /* 220 */ + .long sys_gettid + .long sys_tkill + .long sys_setxattr + .long sys_lsetxattr + .long sys_fsetxattr /* 225 */ + .long sys_getxattr + .long sys_lgetxattr + .long sys_fgetxattr + .long sys_listxattr + .long sys_llistxattr /* 230 */ + .long sys_flistxattr + .long sys_removexattr + .long sys_lremovexattr + .long sys_fremovexattr + .long sys_futex /* 235 */ + .long sys_sendfile64 + .long sys_mincore + .long sys_madvise + .long sys_fcntl64 + .long sys_readahead /* 240 */ + .long sys_io_setup + .long sys_io_destroy + .long sys_io_getevents + .long sys_io_submit + .long sys_io_cancel /* 245 */ + .long sys_fadvise64 + .long sys_exit_group + .long sys_lookup_dcookie + .long sys_epoll_create + .long sys_epoll_ctl /* 250 */ + .long sys_epoll_wait + .long sys_remap_file_pages + .long sys_set_tid_address + .long sys_timer_create + .long sys_timer_settime /* 255 */ + .long sys_timer_gettime + .long sys_timer_getoverrun + .long sys_timer_delete + .long sys_clock_settime + .long sys_clock_gettime /* 260 */ + .long sys_clock_getres + .long sys_clock_nanosleep + .long sys_statfs64 + .long sys_fstatfs64 + .long sys_tgkill /* 265 */ + .long sys_utimes + .long sys_fadvise64_64 + .long sys_mbind + .long sys_get_mempolicy + .long sys_set_mempolicy /* 270 */ + .long sys_mq_open + .long sys_mq_unlink + .long sys_mq_timedsend + .long sys_mq_timedreceive + .long sys_mq_notify /* 275 */ + .long sys_mq_getsetattr + .long sys_waitid + .long sys_ni_syscall /* for sys_vserver */ + .long sys_add_key + .long sys_request_key /* 280 */ + .long sys_keyctl + .long sys_ioprio_set + .long sys_ioprio_get + .long sys_inotify_init + .long sys_inotify_add_watch /* 285 */ + .long sys_inotify_rm_watch + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 290 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 295 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 300 */ + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 305 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 310 */ + .long sys_sched_setaffinity + .long sys_sched_getaffinity + .long sys_kexec_load + .long sys_getcpu + .long sys_epoll_pwait /* 315 */ + .long sys_utimensat + .long sys_signalfd + .long sys_timerfd_create + .long sys_eventfd + .long sys_fallocate /* 320 */ + .long sys_timerfd_settime + .long sys_timerfd_gettime + .long sys_signalfd4 + .long sys_eventfd2 + .long sys_epoll_create1 /* 325 */ + .long sys_dup3 + .long sys_pipe2 + .long sys_inotify_init1 + .long sys_preadv + .long sys_pwritev /* 330 */ + .long sys_rt_tgsigqueueinfo + .long sys_perf_event_open + .long sys_get_thread_area + .long sys_set_thread_area + .long sys_atomic_cmpxchg_32 /* 335 */ + .long sys_atomic_barrier + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 + .long sys_name_to_handle_at /* 340 */ + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs + diff --git a/trunk/arch/m68k/kernel/syscalltable.S b/trunk/arch/m68k/kernel/syscalltable.S index 5909e392cb1e..9b8393d8adb8 100644 --- a/trunk/arch/m68k/kernel/syscalltable.S +++ b/trunk/arch/m68k/kernel/syscalltable.S @@ -1,4 +1,6 @@ /* + * linux/arch/m68knommu/kernel/syscalltable.S + * * Copyright (C) 2002, Greg Ungerer (gerg@snapgear.com) * * Based on older entry.S files, the following copyrights apply: @@ -7,176 +9,171 @@ * Kenneth Albanowski , * Copyright (C) 2000 Lineo Inc. (www.lineo.com) * Copyright (C) 1991, 1992 Linus Torvalds - * - * Linux/m68k support by Hamish Macdonald */ #include #include +#include -#ifndef CONFIG_MMU -#define sys_mmap2 sys_mmap_pgoff -#endif - -.section .rodata +.text ALIGN ENTRY(sys_call_table) - .long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */ + .long sys_restart_syscall /* 0 - old "setup()" system call */ .long sys_exit .long sys_fork .long sys_read .long sys_write - .long sys_open /* 5 */ + .long sys_open /* 5 */ .long sys_close .long sys_waitpid .long sys_creat .long sys_link - .long sys_unlink /* 10 */ + .long sys_unlink /* 10 */ .long sys_execve .long sys_chdir .long sys_time .long sys_mknod - .long sys_chmod /* 15 */ + .long sys_chmod /* 15 */ .long sys_chown16 - .long sys_ni_syscall /* old break syscall holder */ + .long sys_ni_syscall /* old break syscall holder */ .long sys_stat .long sys_lseek - .long sys_getpid /* 20 */ + .long sys_getpid /* 20 */ .long sys_mount .long sys_oldumount .long sys_setuid16 .long sys_getuid16 - .long sys_stime /* 25 */ + .long sys_stime /* 25 */ .long sys_ptrace .long sys_alarm .long sys_fstat .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_ni_syscall /* old gtty syscall holder */ + .long sys_utime /* 30 */ + .long sys_ni_syscall /* old stty syscall holder */ + .long sys_ni_syscall /* old gtty syscall holder */ .long sys_access .long sys_nice - .long sys_ni_syscall /* 35 - old ftime syscall holder */ + .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ .long sys_sync .long sys_kill .long sys_rename .long sys_mkdir - .long sys_rmdir /* 40 */ + .long sys_rmdir /* 40 */ .long sys_dup .long sys_pipe .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ + .long sys_ni_syscall /* old prof syscall holder */ + .long sys_brk /* 45 */ .long sys_setgid16 .long sys_getgid16 .long sys_signal .long sys_geteuid16 - .long sys_getegid16 /* 50 */ + .long sys_getegid16 /* 50 */ .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ + .long sys_umount /* recycled never used phys() */ + .long sys_ni_syscall /* old lock syscall holder */ .long sys_ioctl - .long sys_fcntl /* 55 */ - .long sys_ni_syscall /* old mpx syscall holder */ + .long sys_fcntl /* 55 */ + .long sys_ni_syscall /* old mpx syscall holder */ .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ + .long sys_ni_syscall /* old ulimit syscall holder */ .long sys_ni_syscall - .long sys_umask /* 60 */ + .long sys_umask /* 60 */ .long sys_chroot .long sys_ustat .long sys_dup2 .long sys_getppid - .long sys_getpgrp /* 65 */ + .long sys_getpgrp /* 65 */ .long sys_setsid .long sys_sigaction .long sys_sgetmask .long sys_ssetmask - .long sys_setreuid16 /* 70 */ + .long sys_setreuid16 /* 70 */ .long sys_setregid16 .long sys_sigsuspend .long sys_sigpending .long sys_sethostname - .long sys_setrlimit /* 75 */ + .long sys_setrlimit /* 75 */ .long sys_old_getrlimit .long sys_getrusage .long sys_gettimeofday .long sys_settimeofday - .long sys_getgroups16 /* 80 */ + .long sys_getgroups16 /* 80 */ .long sys_setgroups16 .long sys_old_select .long sys_symlink .long sys_lstat - .long sys_readlink /* 85 */ + .long sys_readlink /* 85 */ .long sys_uselib - .long sys_swapon + .long sys_ni_syscall /* sys_swapon */ .long sys_reboot .long sys_old_readdir - .long sys_old_mmap /* 90 */ + .long sys_old_mmap /* 90 */ .long sys_munmap .long sys_truncate .long sys_ftruncate .long sys_fchmod - .long sys_fchown16 /* 95 */ + .long sys_fchown16 /* 95 */ .long sys_getpriority .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ + .long sys_ni_syscall /* old profil syscall holder */ .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall /* ioperm for i386 */ + .long sys_fstatfs /* 100 */ + .long sys_ni_syscall /* ioperm for i386 */ .long sys_socketcall .long sys_syslog .long sys_setitimer - .long sys_getitimer /* 105 */ + .long sys_getitimer /* 105 */ .long sys_newstat .long sys_newlstat .long sys_newfstat .long sys_ni_syscall - .long sys_ni_syscall /* 110 - iopl for i386 */ + .long sys_ni_syscall /* iopl for i386 */ /* 110 */ .long sys_vhangup - .long sys_ni_syscall /* obsolete idle() syscall */ - .long sys_ni_syscall /* vm86old for i386 */ + .long sys_ni_syscall /* obsolete idle() syscall */ + .long sys_ni_syscall /* vm86old for i386 */ .long sys_wait4 - .long sys_swapoff /* 115 */ + .long sys_ni_syscall /* 115 */ /* sys_swapoff */ .long sys_sysinfo .long sys_ipc .long sys_fsync .long sys_sigreturn - .long sys_clone /* 120 */ + .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname - .long sys_cacheflush /* modify_ldt for i386 */ + .long sys_cacheflush /* modify_ldt for i386 */ .long sys_adjtimex - .long sys_mprotect /* 125 */ + .long sys_ni_syscall /* 125 */ /* sys_mprotect */ .long sys_sigprocmask - .long sys_ni_syscall /* old "create_module" */ + .long sys_ni_syscall /* old "creat_module" */ .long sys_init_module .long sys_delete_module - .long sys_ni_syscall /* 130 - old "get_kernel_syms" */ + .long sys_ni_syscall /* 130: old "get_kernel_syms" */ .long sys_quotactl .long sys_getpgid .long sys_fchdir .long sys_bdflush - .long sys_sysfs /* 135 */ + .long sys_sysfs /* 135 */ .long sys_personality - .long sys_ni_syscall /* for afs_syscall */ + .long sys_ni_syscall /* for afs_syscall */ .long sys_setfsuid16 .long sys_setfsgid16 - .long sys_llseek /* 140 */ + .long sys_llseek /* 140 */ .long sys_getdents .long sys_select .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ + .long sys_ni_syscall /* sys_msync */ + .long sys_readv /* 145 */ .long sys_writev .long sys_getsid .long sys_fdatasync .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall + .long sys_ni_syscall /* 150 */ /* sys_mlock */ + .long sys_ni_syscall /* sys_munlock */ + .long sys_ni_syscall /* sys_mlockall */ + .long sys_ni_syscall /* sys_munlockall */ .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ + .long sys_sched_getparam /* 155 */ .long sys_sched_setscheduler .long sys_sched_getscheduler .long sys_sched_yield @@ -184,124 +181,124 @@ ENTRY(sys_call_table) .long sys_sched_get_priority_min /* 160 */ .long sys_sched_rr_get_interval .long sys_nanosleep - .long sys_mremap + .long sys_ni_syscall /* sys_mremap */ .long sys_setresuid16 - .long sys_getresuid16 /* 165 */ - .long sys_getpagesize - .long sys_ni_syscall /* old "query_module" */ + .long sys_getresuid16 /* 165 */ + .long sys_getpagesize /* sys_getpagesize */ + .long sys_ni_syscall /* old "query_module" */ .long sys_poll - .long sys_nfsservctl - .long sys_setresgid16 /* 170 */ + .long sys_ni_syscall /* sys_nfsservctl */ + .long sys_setresgid16 /* 170 */ .long sys_getresgid16 .long sys_prctl .long sys_rt_sigreturn .long sys_rt_sigaction - .long sys_rt_sigprocmask /* 175 */ + .long sys_rt_sigprocmask /* 175 */ .long sys_rt_sigpending .long sys_rt_sigtimedwait .long sys_rt_sigqueueinfo .long sys_rt_sigsuspend - .long sys_pread64 /* 180 */ + .long sys_pread64 /* 180 */ .long sys_pwrite64 .long sys_lchown16 .long sys_getcwd .long sys_capget - .long sys_capset /* 185 */ + .long sys_capset /* 185 */ .long sys_sigaltstack .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long sys_vfork /* 190 */ + .long sys_ni_syscall /* streams1 */ + .long sys_ni_syscall /* streams2 */ + .long sys_vfork /* 190 */ .long sys_getrlimit - .long sys_mmap2 + .long sys_mmap_pgoff .long sys_truncate64 .long sys_ftruncate64 - .long sys_stat64 /* 195 */ + .long sys_stat64 /* 195 */ .long sys_lstat64 .long sys_fstat64 .long sys_chown .long sys_getuid - .long sys_getgid /* 200 */ + .long sys_getgid /* 200 */ .long sys_geteuid .long sys_getegid .long sys_setreuid .long sys_setregid - .long sys_getgroups /* 205 */ + .long sys_getgroups /* 205 */ .long sys_setgroups .long sys_fchown .long sys_setresuid .long sys_getresuid - .long sys_setresgid /* 210 */ + .long sys_setresgid /* 210 */ .long sys_getresgid .long sys_lchown .long sys_setuid .long sys_setgid - .long sys_setfsuid /* 215 */ + .long sys_setfsuid /* 215 */ .long sys_setfsgid .long sys_pivot_root .long sys_ni_syscall .long sys_ni_syscall - .long sys_getdents64 /* 220 */ + .long sys_getdents64 /* 220 */ .long sys_gettid .long sys_tkill .long sys_setxattr .long sys_lsetxattr - .long sys_fsetxattr /* 225 */ + .long sys_fsetxattr /* 225 */ .long sys_getxattr .long sys_lgetxattr .long sys_fgetxattr .long sys_listxattr - .long sys_llistxattr /* 230 */ + .long sys_llistxattr /* 230 */ .long sys_flistxattr .long sys_removexattr .long sys_lremovexattr .long sys_fremovexattr - .long sys_futex /* 235 */ + .long sys_futex /* 235 */ .long sys_sendfile64 - .long sys_mincore - .long sys_madvise + .long sys_ni_syscall /* sys_mincore */ + .long sys_ni_syscall /* sys_madvise */ .long sys_fcntl64 - .long sys_readahead /* 240 */ + .long sys_readahead /* 240 */ .long sys_io_setup .long sys_io_destroy .long sys_io_getevents .long sys_io_submit - .long sys_io_cancel /* 245 */ + .long sys_io_cancel /* 245 */ .long sys_fadvise64 .long sys_exit_group .long sys_lookup_dcookie .long sys_epoll_create - .long sys_epoll_ctl /* 250 */ + .long sys_epoll_ctl /* 250 */ .long sys_epoll_wait - .long sys_remap_file_pages + .long sys_ni_syscall /* sys_remap_file_pages */ .long sys_set_tid_address .long sys_timer_create - .long sys_timer_settime /* 255 */ + .long sys_timer_settime /* 255 */ .long sys_timer_gettime .long sys_timer_getoverrun .long sys_timer_delete .long sys_clock_settime - .long sys_clock_gettime /* 260 */ + .long sys_clock_gettime /* 260 */ .long sys_clock_getres .long sys_clock_nanosleep .long sys_statfs64 .long sys_fstatfs64 - .long sys_tgkill /* 265 */ + .long sys_tgkill /* 265 */ .long sys_utimes .long sys_fadvise64_64 - .long sys_mbind + .long sys_mbind .long sys_get_mempolicy - .long sys_set_mempolicy /* 270 */ + .long sys_set_mempolicy /* 270 */ .long sys_mq_open .long sys_mq_unlink .long sys_mq_timedsend .long sys_mq_timedreceive - .long sys_mq_notify /* 275 */ + .long sys_mq_notify /* 275 */ .long sys_mq_getsetattr .long sys_waitid - .long sys_ni_syscall /* for sys_vserver */ + .long sys_ni_syscall /* for sys_vserver */ .long sys_add_key - .long sys_request_key /* 280 */ + .long sys_request_key /* 280 */ .long sys_keyctl .long sys_ioprio_set .long sys_ioprio_get @@ -322,8 +319,8 @@ ENTRY(sys_call_table) .long sys_readlinkat .long sys_fchmodat .long sys_faccessat /* 300 */ - .long sys_pselect6 - .long sys_ppoll + .long sys_ni_syscall /* Reserved for pselect6 */ + .long sys_ni_syscall /* Reserved for ppoll */ .long sys_unshare .long sys_set_robust_list .long sys_get_robust_list /* 305 */ @@ -366,3 +363,7 @@ ENTRY(sys_call_table) .long sys_clock_adjtime .long sys_syncfs + .rept NR_syscalls-(.-sys_call_table)/4 + .long sys_ni_syscall + .endr + diff --git a/trunk/arch/mips/Kbuild.platforms b/trunk/arch/mips/Kbuild.platforms index aef6c917b45a..7ff9b5492041 100644 --- a/trunk/arch/mips/Kbuild.platforms +++ b/trunk/arch/mips/Kbuild.platforms @@ -11,7 +11,6 @@ platforms += dec platforms += emma platforms += jazz platforms += jz4740 -platforms += lantiq platforms += lasat platforms += loongson platforms += mipssim diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig index 2d1cf9740953..351c80fbba7e 100644 --- a/trunk/arch/mips/Kconfig +++ b/trunk/arch/mips/Kconfig @@ -212,24 +212,6 @@ config MACH_JZ4740 select HAVE_PWM select HAVE_CLK -config LANTIQ - bool "Lantiq based platforms" - select DMA_NONCOHERENT - select IRQ_CPU - select CEVT_R4K - select CSRC_R4K - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_MULTITHREADING - select SYS_HAS_EARLY_PRINTK - select ARCH_REQUIRE_GPIOLIB - select SWAP_IO_SPACE - select BOOT_RAW - select HAVE_CLK - select MIPS_MACHINE - config LASAT bool "LASAT Networks platforms" select CEVT_R4K @@ -754,33 +736,6 @@ config CAVIUM_OCTEON_REFERENCE_BOARD Hikari Say Y here for most Octeon reference boards. -config NLM_XLR_BOARD - bool "Netlogic XLR/XLS based systems" - depends on EXPERIMENTAL - select BOOT_ELF32 - select NLM_COMMON - select NLM_XLR - select SYS_HAS_CPU_XLR - select SYS_SUPPORTS_SMP - select HW_HAS_PCI - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select 64BIT_PHYS_ADDR - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_HIGHMEM - select DMA_COHERENT - select NR_CPUS_DEFAULT_32 - select CEVT_R4K - select CSRC_R4K - select IRQ_CPU - select ZONE_DMA if 64BIT - select SYNC_R4K - select SYS_HAS_EARLY_PRINTK - help - Support for systems based on Netlogic XLR and XLS processors. - Say Y here if you have a XLR or XLS based board. - endchoice source "arch/mips/alchemy/Kconfig" @@ -788,7 +743,6 @@ source "arch/mips/ath79/Kconfig" source "arch/mips/bcm63xx/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" -source "arch/mips/lantiq/Kconfig" source "arch/mips/lasat/Kconfig" source "arch/mips/pmc-sierra/Kconfig" source "arch/mips/powertv/Kconfig" @@ -798,7 +752,6 @@ source "arch/mips/txx9/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/cavium-octeon/Kconfig" source "arch/mips/loongson/Kconfig" -source "arch/mips/netlogic/Kconfig" endmenu @@ -1467,17 +1420,6 @@ config CPU_BMIPS5000 help Broadcom BMIPS5000 processors. -config CPU_XLR - bool "Netlogic XLR SoC" - depends on SYS_HAS_CPU_XLR - select CPU_SUPPORTS_32BIT_KERNEL - select CPU_SUPPORTS_64BIT_KERNEL - select CPU_SUPPORTS_HIGHMEM - select WEAK_ORDERING - select WEAK_REORDERING_BEYOND_LLSC - select CPU_SUPPORTS_HUGEPAGES - help - Netlogic Microsystems XLR/XLS processors. endchoice if CPU_LOONGSON2F @@ -1608,9 +1550,6 @@ config SYS_HAS_CPU_BMIPS4380 config SYS_HAS_CPU_BMIPS5000 bool -config SYS_HAS_CPU_XLR - bool - # # CPU may reorder R->R, R->W, W->R, W->W # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC diff --git a/trunk/arch/mips/Makefile b/trunk/arch/mips/Makefile index 884819cd0607..53e3514ba10e 100644 --- a/trunk/arch/mips/Makefile +++ b/trunk/arch/mips/Makefile @@ -191,18 +191,6 @@ endif # include $(srctree)/arch/mips/Kbuild.platforms -# -# NETLOGIC SOC Common (common) -# -cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic -cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic - -# -# NETLOGIC XLR/XLS SoC, Simulator and boards -# -core-$(CONFIG_NLM_XLR) += arch/mips/netlogic/xlr/ -load-$(CONFIG_NLM_XLR_BOARD) += 0xffffffff84000000 - cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ diff --git a/trunk/arch/mips/alchemy/common/dbdma.c b/trunk/arch/mips/alchemy/common/dbdma.c index 3a5abb54d505..ca0506a8585a 100644 --- a/trunk/arch/mips/alchemy/common/dbdma.c +++ b/trunk/arch/mips/alchemy/common/dbdma.c @@ -36,7 +36,7 @@ #include #include #include -#include +#include #include #include @@ -58,8 +58,7 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); /* I couldn't find a macro that did this... */ #define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1)) -static dbdma_global_t *dbdma_gptr = - (dbdma_global_t *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR); +static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; static int dbdma_initialized; static dbdev_tab_t dbdev_tab[] = { @@ -300,7 +299,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, if (ctp != NULL) { memset(ctp, 0, sizeof(chan_tab_t)); ctp->chan_index = chan = i; - dcp = KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR); + dcp = DDMA_CHANNEL_BASE; dcp += (0x0100 * chan); ctp->chan_ptr = (au1x_dma_chan_t *)dcp; cp = (au1x_dma_chan_t *)dcp; @@ -959,75 +958,105 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) } -static unsigned long alchemy_dbdma_pm_data[NUM_DBDMA_CHANS + 1][6]; +struct alchemy_dbdma_sysdev { + struct sys_device sysdev; + u32 pm_regs[NUM_DBDMA_CHANS + 1][6]; +}; -static int alchemy_dbdma_suspend(void) +static int alchemy_dbdma_suspend(struct sys_device *dev, + pm_message_t state) { + struct alchemy_dbdma_sysdev *sdev = + container_of(dev, struct alchemy_dbdma_sysdev, sysdev); int i; - void __iomem *addr; + u32 addr; - addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR); - alchemy_dbdma_pm_data[0][0] = __raw_readl(addr + 0x00); - alchemy_dbdma_pm_data[0][1] = __raw_readl(addr + 0x04); - alchemy_dbdma_pm_data[0][2] = __raw_readl(addr + 0x08); - alchemy_dbdma_pm_data[0][3] = __raw_readl(addr + 0x0c); + addr = DDMA_GLOBAL_BASE; + sdev->pm_regs[0][0] = au_readl(addr + 0x00); + sdev->pm_regs[0][1] = au_readl(addr + 0x04); + sdev->pm_regs[0][2] = au_readl(addr + 0x08); + sdev->pm_regs[0][3] = au_readl(addr + 0x0c); /* save channel configurations */ - addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR); - for (i = 1; i <= NUM_DBDMA_CHANS; i++) { - alchemy_dbdma_pm_data[i][0] = __raw_readl(addr + 0x00); - alchemy_dbdma_pm_data[i][1] = __raw_readl(addr + 0x04); - alchemy_dbdma_pm_data[i][2] = __raw_readl(addr + 0x08); - alchemy_dbdma_pm_data[i][3] = __raw_readl(addr + 0x0c); - alchemy_dbdma_pm_data[i][4] = __raw_readl(addr + 0x10); - alchemy_dbdma_pm_data[i][5] = __raw_readl(addr + 0x14); + for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) { + sdev->pm_regs[i][0] = au_readl(addr + 0x00); + sdev->pm_regs[i][1] = au_readl(addr + 0x04); + sdev->pm_regs[i][2] = au_readl(addr + 0x08); + sdev->pm_regs[i][3] = au_readl(addr + 0x0c); + sdev->pm_regs[i][4] = au_readl(addr + 0x10); + sdev->pm_regs[i][5] = au_readl(addr + 0x14); /* halt channel */ - __raw_writel(alchemy_dbdma_pm_data[i][0] & ~1, addr + 0x00); - wmb(); - while (!(__raw_readl(addr + 0x14) & 1)) - wmb(); + au_writel(sdev->pm_regs[i][0] & ~1, addr + 0x00); + au_sync(); + while (!(au_readl(addr + 0x14) & 1)) + au_sync(); addr += 0x100; /* next channel base */ } /* disable channel interrupts */ - addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR); - __raw_writel(0, addr + 0x0c); - wmb(); + au_writel(0, DDMA_GLOBAL_BASE + 0x0c); + au_sync(); return 0; } -static void alchemy_dbdma_resume(void) +static int alchemy_dbdma_resume(struct sys_device *dev) { + struct alchemy_dbdma_sysdev *sdev = + container_of(dev, struct alchemy_dbdma_sysdev, sysdev); int i; - void __iomem *addr; + u32 addr; - addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR); - __raw_writel(alchemy_dbdma_pm_data[0][0], addr + 0x00); - __raw_writel(alchemy_dbdma_pm_data[0][1], addr + 0x04); - __raw_writel(alchemy_dbdma_pm_data[0][2], addr + 0x08); - __raw_writel(alchemy_dbdma_pm_data[0][3], addr + 0x0c); + addr = DDMA_GLOBAL_BASE; + au_writel(sdev->pm_regs[0][0], addr + 0x00); + au_writel(sdev->pm_regs[0][1], addr + 0x04); + au_writel(sdev->pm_regs[0][2], addr + 0x08); + au_writel(sdev->pm_regs[0][3], addr + 0x0c); /* restore channel configurations */ - addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR); - for (i = 1; i <= NUM_DBDMA_CHANS; i++) { - __raw_writel(alchemy_dbdma_pm_data[i][0], addr + 0x00); - __raw_writel(alchemy_dbdma_pm_data[i][1], addr + 0x04); - __raw_writel(alchemy_dbdma_pm_data[i][2], addr + 0x08); - __raw_writel(alchemy_dbdma_pm_data[i][3], addr + 0x0c); - __raw_writel(alchemy_dbdma_pm_data[i][4], addr + 0x10); - __raw_writel(alchemy_dbdma_pm_data[i][5], addr + 0x14); - wmb(); + for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) { + au_writel(sdev->pm_regs[i][0], addr + 0x00); + au_writel(sdev->pm_regs[i][1], addr + 0x04); + au_writel(sdev->pm_regs[i][2], addr + 0x08); + au_writel(sdev->pm_regs[i][3], addr + 0x0c); + au_writel(sdev->pm_regs[i][4], addr + 0x10); + au_writel(sdev->pm_regs[i][5], addr + 0x14); + au_sync(); addr += 0x100; /* next channel base */ } + + return 0; } -static struct syscore_ops alchemy_dbdma_syscore_ops = { +static struct sysdev_class alchemy_dbdma_sysdev_class = { + .name = "dbdma", .suspend = alchemy_dbdma_suspend, .resume = alchemy_dbdma_resume, }; +static int __init alchemy_dbdma_sysdev_init(void) +{ + struct alchemy_dbdma_sysdev *sdev; + int ret; + + ret = sysdev_class_register(&alchemy_dbdma_sysdev_class); + if (ret) + return ret; + + sdev = kzalloc(sizeof(struct alchemy_dbdma_sysdev), GFP_KERNEL); + if (!sdev) + return -ENOMEM; + + sdev->sysdev.id = -1; + sdev->sysdev.cls = &alchemy_dbdma_sysdev_class; + ret = sysdev_register(&sdev->sysdev); + if (ret) + kfree(sdev); + + return ret; +} + static int __init au1xxx_dbdma_init(void) { int irq_nr, ret; @@ -1055,7 +1084,11 @@ static int __init au1xxx_dbdma_init(void) else { dbdma_initialized = 1; printk(KERN_INFO "Alchemy DBDMA initialized\n"); - register_syscore_ops(&alchemy_dbdma_syscore_ops); + ret = alchemy_dbdma_sysdev_init(); + if (ret) { + printk(KERN_ERR "DBDMA PM init failed\n"); + ret = 0; + } } return ret; diff --git a/trunk/arch/mips/alchemy/common/dma.c b/trunk/arch/mips/alchemy/common/dma.c index 347980e79a89..d5278877891d 100644 --- a/trunk/arch/mips/alchemy/common/dma.c +++ b/trunk/arch/mips/alchemy/common/dma.c @@ -58,9 +58,6 @@ * returned from request_dma. */ -/* DMA Channel register block spacing */ -#define DMA_CHANNEL_LEN 0x00000100 - DEFINE_SPINLOCK(au1000_dma_spin_lock); struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = { @@ -80,23 +77,22 @@ static const struct dma_dev { unsigned int fifo_addr; unsigned int dma_mode; } dma_dev_table[DMA_NUM_DEV] = { - { AU1000_UART0_PHYS_ADDR + 0x04, DMA_DW8 }, /* UART0_TX */ - { AU1000_UART0_PHYS_ADDR + 0x00, DMA_DW8 | DMA_DR }, /* UART0_RX */ - { 0, 0 }, /* DMA_REQ0 */ - { 0, 0 }, /* DMA_REQ1 */ - { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 }, /* AC97 TX c */ - { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 | DMA_DR }, /* AC97 RX c */ - { AU1000_UART3_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* UART3_TX */ - { AU1000_UART3_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* UART3_RX */ - { AU1000_USBD_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* EP0RD */ - { AU1000_USBD_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* EP0WR */ - { AU1000_USBD_PHYS_ADDR + 0x08, DMA_DW8 | DMA_NC }, /* EP2WR */ - { AU1000_USBD_PHYS_ADDR + 0x0c, DMA_DW8 | DMA_NC }, /* EP3WR */ - { AU1000_USBD_PHYS_ADDR + 0x10, DMA_DW8 | DMA_NC | DMA_DR }, /* EP4RD */ - { AU1000_USBD_PHYS_ADDR + 0x14, DMA_DW8 | DMA_NC | DMA_DR }, /* EP5RD */ - /* on Au1500, these 2 are DMA_REQ2/3 (GPIO208/209) instead! */ - { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC}, /* I2S TX */ - { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC | DMA_DR}, /* I2S RX */ + {UART0_ADDR + UART_TX, 0}, + {UART0_ADDR + UART_RX, 0}, + {0, 0}, + {0, 0}, + {AC97C_DATA, DMA_DW16 }, /* coherent */ + {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */ + {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC}, + {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC}, + {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC}, + {USBD_EP0WR, DMA_DW8 | DMA_NC}, + {USBD_EP2WR, DMA_DW8 | DMA_NC}, + {USBD_EP3WR, DMA_DW8 | DMA_NC}, + {USBD_EP4RD, DMA_DR | DMA_DW8 | DMA_NC}, + {USBD_EP5RD, DMA_DR | DMA_DW8 | DMA_NC}, + {I2S_DATA, DMA_DW32 | DMA_NC}, + {I2S_DATA, DMA_DR | DMA_DW32 | DMA_NC} }; int au1000_dma_read_proc(char *buf, char **start, off_t fpos, @@ -127,10 +123,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos, /* Device FIFO addresses and default DMA modes - 2nd bank */ static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = { - { AU1100_SD0_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */ - { AU1100_SD0_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR }, /* coherent */ - { AU1100_SD1_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */ - { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */ + { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ + { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */ + { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */ + { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */ }; void dump_au1000_dma_channel(unsigned int dmanr) @@ -206,7 +202,7 @@ int request_au1000_dma(int dev_id, const char *dev_str, } /* fill it in */ - chan->io = KSEG1ADDR(AU1000_DMA_PHYS_ADDR) + i * DMA_CHANNEL_LEN; + chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN; chan->dev_id = dev_id; chan->dev_str = dev_str; chan->fifo_addr = dev->fifo_addr; diff --git a/trunk/arch/mips/alchemy/common/irq.c b/trunk/arch/mips/alchemy/common/irq.c index 8b60ba0675e2..55dd7c888517 100644 --- a/trunk/arch/mips/alchemy/common/irq.c +++ b/trunk/arch/mips/alchemy/common/irq.c @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include @@ -39,36 +39,6 @@ #include #endif -/* Interrupt Controller register offsets */ -#define IC_CFG0RD 0x40 -#define IC_CFG0SET 0x40 -#define IC_CFG0CLR 0x44 -#define IC_CFG1RD 0x48 -#define IC_CFG1SET 0x48 -#define IC_CFG1CLR 0x4C -#define IC_CFG2RD 0x50 -#define IC_CFG2SET 0x50 -#define IC_CFG2CLR 0x54 -#define IC_REQ0INT 0x54 -#define IC_SRCRD 0x58 -#define IC_SRCSET 0x58 -#define IC_SRCCLR 0x5C -#define IC_REQ1INT 0x5C -#define IC_ASSIGNRD 0x60 -#define IC_ASSIGNSET 0x60 -#define IC_ASSIGNCLR 0x64 -#define IC_WAKERD 0x68 -#define IC_WAKESET 0x68 -#define IC_WAKECLR 0x6C -#define IC_MASKRD 0x70 -#define IC_MASKSET 0x70 -#define IC_MASKCLR 0x74 -#define IC_RISINGRD 0x78 -#define IC_RISINGCLR 0x78 -#define IC_FALLINGRD 0x7C -#define IC_FALLINGCLR 0x7C -#define IC_TESTBIT 0x80 - static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type); /* NOTE on interrupt priorities: The original writers of this code said: @@ -251,101 +221,89 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = { static void au1x_ic0_unmask(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); - - __raw_writel(1 << bit, base + IC_MASKSET); - __raw_writel(1 << bit, base + IC_WAKESET); - wmb(); + au_writel(1 << bit, IC0_MASKSET); + au_writel(1 << bit, IC0_WAKESET); + au_sync(); } static void au1x_ic1_unmask(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); - - __raw_writel(1 << bit, base + IC_MASKSET); - __raw_writel(1 << bit, base + IC_WAKESET); + au_writel(1 << bit, IC1_MASKSET); + au_writel(1 << bit, IC1_WAKESET); /* very hacky. does the pb1000 cpld auto-disable this int? * nowhere in the current kernel sources is it disabled. --mlau */ #if defined(CONFIG_MIPS_PB1000) if (d->irq == AU1000_GPIO15_INT) - __raw_writel(0x4000, (void __iomem *)PB1000_MDR); /* enable int */ + au_writel(0x4000, PB1000_MDR); /* enable int */ #endif - wmb(); + au_sync(); } static void au1x_ic0_mask(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); - - __raw_writel(1 << bit, base + IC_MASKCLR); - __raw_writel(1 << bit, base + IC_WAKECLR); - wmb(); + au_writel(1 << bit, IC0_MASKCLR); + au_writel(1 << bit, IC0_WAKECLR); + au_sync(); } static void au1x_ic1_mask(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); - - __raw_writel(1 << bit, base + IC_MASKCLR); - __raw_writel(1 << bit, base + IC_WAKECLR); - wmb(); + au_writel(1 << bit, IC1_MASKCLR); + au_writel(1 << bit, IC1_WAKECLR); + au_sync(); } static void au1x_ic0_ack(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); /* * This may assume that we don't get interrupts from * both edges at once, or if we do, that we don't care. */ - __raw_writel(1 << bit, base + IC_FALLINGCLR); - __raw_writel(1 << bit, base + IC_RISINGCLR); - wmb(); + au_writel(1 << bit, IC0_FALLINGCLR); + au_writel(1 << bit, IC0_RISINGCLR); + au_sync(); } static void au1x_ic1_ack(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); /* * This may assume that we don't get interrupts from * both edges at once, or if we do, that we don't care. */ - __raw_writel(1 << bit, base + IC_FALLINGCLR); - __raw_writel(1 << bit, base + IC_RISINGCLR); - wmb(); + au_writel(1 << bit, IC1_FALLINGCLR); + au_writel(1 << bit, IC1_RISINGCLR); + au_sync(); } static void au1x_ic0_maskack(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC0_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); - __raw_writel(1 << bit, base + IC_WAKECLR); - __raw_writel(1 << bit, base + IC_MASKCLR); - __raw_writel(1 << bit, base + IC_RISINGCLR); - __raw_writel(1 << bit, base + IC_FALLINGCLR); - wmb(); + au_writel(1 << bit, IC0_WAKECLR); + au_writel(1 << bit, IC0_MASKCLR); + au_writel(1 << bit, IC0_RISINGCLR); + au_writel(1 << bit, IC0_FALLINGCLR); + au_sync(); } static void au1x_ic1_maskack(struct irq_data *d) { unsigned int bit = d->irq - AU1000_INTC1_INT_BASE; - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); - __raw_writel(1 << bit, base + IC_WAKECLR); - __raw_writel(1 << bit, base + IC_MASKCLR); - __raw_writel(1 << bit, base + IC_RISINGCLR); - __raw_writel(1 << bit, base + IC_FALLINGCLR); - wmb(); + au_writel(1 << bit, IC1_WAKECLR); + au_writel(1 << bit, IC1_MASKCLR); + au_writel(1 << bit, IC1_RISINGCLR); + au_writel(1 << bit, IC1_FALLINGCLR); + au_sync(); } static int au1x_ic1_setwake(struct irq_data *d, unsigned int on) @@ -360,13 +318,13 @@ static int au1x_ic1_setwake(struct irq_data *d, unsigned int on) return -EINVAL; local_irq_save(flags); - wakemsk = __raw_readl((void __iomem *)SYS_WAKEMSK); + wakemsk = au_readl(SYS_WAKEMSK); if (on) wakemsk |= 1 << bit; else wakemsk &= ~(1 << bit); - __raw_writel(wakemsk, (void __iomem *)SYS_WAKEMSK); - wmb(); + au_writel(wakemsk, SYS_WAKEMSK); + au_sync(); local_irq_restore(flags); return 0; @@ -398,74 +356,81 @@ static struct irq_chip au1x_ic1_chip = { static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type) { struct irq_chip *chip; - unsigned int bit, irq = d->irq; + unsigned long icr[6]; + unsigned int bit, ic, irq = d->irq; irq_flow_handler_t handler = NULL; unsigned char *name = NULL; - void __iomem *base; int ret; if (irq >= AU1000_INTC1_INT_BASE) { bit = irq - AU1000_INTC1_INT_BASE; chip = &au1x_ic1_chip; - base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); + ic = 1; } else { bit = irq - AU1000_INTC0_INT_BASE; chip = &au1x_ic0_chip; - base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); + ic = 0; } if (bit > 31) return -EINVAL; + icr[0] = ic ? IC1_CFG0SET : IC0_CFG0SET; + icr[1] = ic ? IC1_CFG1SET : IC0_CFG1SET; + icr[2] = ic ? IC1_CFG2SET : IC0_CFG2SET; + icr[3] = ic ? IC1_CFG0CLR : IC0_CFG0CLR; + icr[4] = ic ? IC1_CFG1CLR : IC0_CFG1CLR; + icr[5] = ic ? IC1_CFG2CLR : IC0_CFG2CLR; + ret = 0; switch (flow_type) { /* cfgregs 2:1:0 */ case IRQ_TYPE_EDGE_RISING: /* 0:0:1 */ - __raw_writel(1 << bit, base + IC_CFG2CLR); - __raw_writel(1 << bit, base + IC_CFG1CLR); - __raw_writel(1 << bit, base + IC_CFG0SET); + au_writel(1 << bit, icr[5]); + au_writel(1 << bit, icr[4]); + au_writel(1 << bit, icr[0]); handler = handle_edge_irq; name = "riseedge"; break; case IRQ_TYPE_EDGE_FALLING: /* 0:1:0 */ - __raw_writel(1 << bit, base + IC_CFG2CLR); - __raw_writel(1 << bit, base + IC_CFG1SET); - __raw_writel(1 << bit, base + IC_CFG0CLR); + au_writel(1 << bit, icr[5]); + au_writel(1 << bit, icr[1]); + au_writel(1 << bit, icr[3]); handler = handle_edge_irq; name = "falledge"; break; case IRQ_TYPE_EDGE_BOTH: /* 0:1:1 */ - __raw_writel(1 << bit, base + IC_CFG2CLR); - __raw_writel(1 << bit, base + IC_CFG1SET); - __raw_writel(1 << bit, base + IC_CFG0SET); + au_writel(1 << bit, icr[5]); + au_writel(1 << bit, icr[1]); + au_writel(1 << bit, icr[0]); handler = handle_edge_irq; name = "bothedge"; break; case IRQ_TYPE_LEVEL_HIGH: /* 1:0:1 */ - __raw_writel(1 << bit, base + IC_CFG2SET); - __raw_writel(1 << bit, base + IC_CFG1CLR); - __raw_writel(1 << bit, base + IC_CFG0SET); + au_writel(1 << bit, icr[2]); + au_writel(1 << bit, icr[4]); + au_writel(1 << bit, icr[0]); handler = handle_level_irq; name = "hilevel"; break; case IRQ_TYPE_LEVEL_LOW: /* 1:1:0 */ - __raw_writel(1 << bit, base + IC_CFG2SET); - __raw_writel(1 << bit, base + IC_CFG1SET); - __raw_writel(1 << bit, base + IC_CFG0CLR); + au_writel(1 << bit, icr[2]); + au_writel(1 << bit, icr[1]); + au_writel(1 << bit, icr[3]); handler = handle_level_irq; name = "lowlevel"; break; case IRQ_TYPE_NONE: /* 0:0:0 */ - __raw_writel(1 << bit, base + IC_CFG2CLR); - __raw_writel(1 << bit, base + IC_CFG1CLR); - __raw_writel(1 << bit, base + IC_CFG0CLR); + au_writel(1 << bit, icr[5]); + au_writel(1 << bit, icr[4]); + au_writel(1 << bit, icr[3]); break; default: ret = -EINVAL; } __irq_set_chip_handler_name_locked(d->irq, chip, handler, name); - wmb(); + au_sync(); return ret; } @@ -479,21 +444,21 @@ asmlinkage void plat_irq_dispatch(void) off = MIPS_CPU_IRQ_BASE + 7; goto handle; } else if (pending & CAUSEF_IP2) { - s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ0INT; + s = IC0_REQ0INT; off = AU1000_INTC0_INT_BASE; } else if (pending & CAUSEF_IP3) { - s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ1INT; + s = IC0_REQ1INT; off = AU1000_INTC0_INT_BASE; } else if (pending & CAUSEF_IP4) { - s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ0INT; + s = IC1_REQ0INT; off = AU1000_INTC1_INT_BASE; } else if (pending & CAUSEF_IP5) { - s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ1INT; + s = IC1_REQ1INT; off = AU1000_INTC1_INT_BASE; } else goto spurious; - s = __raw_readl((void __iomem *)s); + s = au_readl(s); if (unlikely(!s)) { spurious: spurious_interrupt(); @@ -504,42 +469,48 @@ asmlinkage void plat_irq_dispatch(void) do_IRQ(off); } - -static inline void ic_init(void __iomem *base) -{ - /* initialize interrupt controller to a safe state */ - __raw_writel(0xffffffff, base + IC_CFG0CLR); - __raw_writel(0xffffffff, base + IC_CFG1CLR); - __raw_writel(0xffffffff, base + IC_CFG2CLR); - __raw_writel(0xffffffff, base + IC_MASKCLR); - __raw_writel(0xffffffff, base + IC_ASSIGNCLR); - __raw_writel(0xffffffff, base + IC_WAKECLR); - __raw_writel(0xffffffff, base + IC_SRCSET); - __raw_writel(0xffffffff, base + IC_FALLINGCLR); - __raw_writel(0xffffffff, base + IC_RISINGCLR); - __raw_writel(0x00000000, base + IC_TESTBIT); - wmb(); -} - static void __init au1000_init_irq(struct au1xxx_irqmap *map) { unsigned int bit, irq_nr; - void __iomem *base; + int i; + + /* + * Initialize interrupt controllers to a safe state. + */ + au_writel(0xffffffff, IC0_CFG0CLR); + au_writel(0xffffffff, IC0_CFG1CLR); + au_writel(0xffffffff, IC0_CFG2CLR); + au_writel(0xffffffff, IC0_MASKCLR); + au_writel(0xffffffff, IC0_ASSIGNCLR); + au_writel(0xffffffff, IC0_WAKECLR); + au_writel(0xffffffff, IC0_SRCSET); + au_writel(0xffffffff, IC0_FALLINGCLR); + au_writel(0xffffffff, IC0_RISINGCLR); + au_writel(0x00000000, IC0_TESTBIT); + + au_writel(0xffffffff, IC1_CFG0CLR); + au_writel(0xffffffff, IC1_CFG1CLR); + au_writel(0xffffffff, IC1_CFG2CLR); + au_writel(0xffffffff, IC1_MASKCLR); + au_writel(0xffffffff, IC1_ASSIGNCLR); + au_writel(0xffffffff, IC1_WAKECLR); + au_writel(0xffffffff, IC1_SRCSET); + au_writel(0xffffffff, IC1_FALLINGCLR); + au_writel(0xffffffff, IC1_RISINGCLR); + au_writel(0x00000000, IC1_TESTBIT); - ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR)); - ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR)); mips_cpu_irq_init(); /* register all 64 possible IC0+IC1 irq sources as type "none". * Use set_irq_type() to set edge/level behaviour at runtime. */ - for (irq_nr = AU1000_INTC0_INT_BASE; - (irq_nr < AU1000_INTC0_INT_BASE + 32); irq_nr++) - au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE); + for (i = AU1000_INTC0_INT_BASE; + (i < AU1000_INTC0_INT_BASE + 32); i++) + au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE); - for (irq_nr = AU1000_INTC1_INT_BASE; - (irq_nr < AU1000_INTC1_INT_BASE + 32); irq_nr++) - au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE); + for (i = AU1000_INTC1_INT_BASE; + (i < AU1000_INTC1_INT_BASE + 32); i++) + au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE); /* * Initialize IC0, which is fixed per processor. @@ -549,13 +520,13 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map) if (irq_nr >= AU1000_INTC1_INT_BASE) { bit = irq_nr - AU1000_INTC1_INT_BASE; - base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR); + if (map->im_request) + au_writel(1 << bit, IC1_ASSIGNSET); } else { bit = irq_nr - AU1000_INTC0_INT_BASE; - base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR); + if (map->im_request) + au_writel(1 << bit, IC0_ASSIGNSET); } - if (map->im_request) - __raw_writel(1 << bit, base + IC_ASSIGNSET); au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type); ++map; @@ -585,62 +556,90 @@ void __init arch_init_irq(void) } } +struct alchemy_ic_sysdev { + struct sys_device sysdev; + void __iomem *base; + unsigned long pmdata[7]; +}; -static unsigned long alchemy_ic_pmdata[7 * 2]; - -static inline void alchemy_ic_suspend_one(void __iomem *base, unsigned long *d) +static int alchemy_ic_suspend(struct sys_device *dev, pm_message_t state) { - d[0] = __raw_readl(base + IC_CFG0RD); - d[1] = __raw_readl(base + IC_CFG1RD); - d[2] = __raw_readl(base + IC_CFG2RD); - d[3] = __raw_readl(base + IC_SRCRD); - d[4] = __raw_readl(base + IC_ASSIGNRD); - d[5] = __raw_readl(base + IC_WAKERD); - d[6] = __raw_readl(base + IC_MASKRD); - ic_init(base); /* shut it up too while at it */ + struct alchemy_ic_sysdev *icdev = + container_of(dev, struct alchemy_ic_sysdev, sysdev); + + icdev->pmdata[0] = __raw_readl(icdev->base + IC_CFG0RD); + icdev->pmdata[1] = __raw_readl(icdev->base + IC_CFG1RD); + icdev->pmdata[2] = __raw_readl(icdev->base + IC_CFG2RD); + icdev->pmdata[3] = __raw_readl(icdev->base + IC_SRCRD); + icdev->pmdata[4] = __raw_readl(icdev->base + IC_ASSIGNRD); + icdev->pmdata[5] = __raw_readl(icdev->base + IC_WAKERD); + icdev->pmdata[6] = __raw_readl(icdev->base + IC_MASKRD); + + return 0; } -static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d) +static int alchemy_ic_resume(struct sys_device *dev) { - ic_init(base); - - __raw_writel(d[0], base + IC_CFG0SET); - __raw_writel(d[1], base + IC_CFG1SET); - __raw_writel(d[2], base + IC_CFG2SET); - __raw_writel(d[3], base + IC_SRCSET); - __raw_writel(d[4], base + IC_ASSIGNSET); - __raw_writel(d[5], base + IC_WAKESET); + struct alchemy_ic_sysdev *icdev = + container_of(dev, struct alchemy_ic_sysdev, sysdev); + + __raw_writel(0xffffffff, icdev->base + IC_MASKCLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG0CLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG1CLR); + __raw_writel(0xffffffff, icdev->base + IC_CFG2CLR); + __raw_writel(0xffffffff, icdev->base + IC_SRCCLR); + __raw_writel(0xffffffff, icdev->base + IC_ASSIGNCLR); + __raw_writel(0xffffffff, icdev->base + IC_WAKECLR); + __raw_writel(0xffffffff, icdev->base + IC_RISINGCLR); + __raw_writel(0xffffffff, icdev->base + IC_FALLINGCLR); + __raw_writel(0x00000000, icdev->base + IC_TESTBIT); + wmb(); + __raw_writel(icdev->pmdata[0], icdev->base + IC_CFG0SET); + __raw_writel(icdev->pmdata[1], icdev->base + IC_CFG1SET); + __raw_writel(icdev->pmdata[2], icdev->base + IC_CFG2SET); + __raw_writel(icdev->pmdata[3], icdev->base + IC_SRCSET); + __raw_writel(icdev->pmdata[4], icdev->base + IC_ASSIGNSET); + __raw_writel(icdev->pmdata[5], icdev->base + IC_WAKESET); wmb(); - __raw_writel(d[6], base + IC_MASKSET); + __raw_writel(icdev->pmdata[6], icdev->base + IC_MASKSET); wmb(); -} -static int alchemy_ic_suspend(void) -{ - alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR), - alchemy_ic_pmdata); - alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR), - &alchemy_ic_pmdata[7]); return 0; } -static void alchemy_ic_resume(void) -{ - alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR), - &alchemy_ic_pmdata[7]); - alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR), - alchemy_ic_pmdata); -} - -static struct syscore_ops alchemy_ic_syscore_ops = { +static struct sysdev_class alchemy_ic_sysdev_class = { + .name = "ic", .suspend = alchemy_ic_suspend, .resume = alchemy_ic_resume, }; -static int __init alchemy_ic_pm_init(void) +static int __init alchemy_ic_sysdev_init(void) { - register_syscore_ops(&alchemy_ic_syscore_ops); + struct alchemy_ic_sysdev *icdev; + unsigned long icbase[2] = { IC0_PHYS_ADDR, IC1_PHYS_ADDR }; + int err, i; + + err = sysdev_class_register(&alchemy_ic_sysdev_class); + if (err) + return err; + + for (i = 0; i < 2; i++) { + icdev = kzalloc(sizeof(struct alchemy_ic_sysdev), GFP_KERNEL); + if (!icdev) + return -ENOMEM; + + icdev->base = ioremap(icbase[i], 0x1000); + + icdev->sysdev.id = i; + icdev->sysdev.cls = &alchemy_ic_sysdev_class; + err = sysdev_register(&icdev->sysdev); + if (err) { + kfree(icdev); + return err; + } + } + return 0; } -device_initcall(alchemy_ic_pm_init); +device_initcall(alchemy_ic_sysdev_init); diff --git a/trunk/arch/mips/alchemy/common/platform.c b/trunk/arch/mips/alchemy/common/platform.c index 3b2c18b14341..9e7814db3d03 100644 --- a/trunk/arch/mips/alchemy/common/platform.c +++ b/trunk/arch/mips/alchemy/common/platform.c @@ -13,10 +13,9 @@ #include #include -#include #include #include -#include +#include #include #include @@ -31,12 +30,21 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state, #ifdef CONFIG_SERIAL_8250 switch (state) { case 0: - alchemy_uart_enable(CPHYSADDR(port->membase)); + if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) { + /* power-on sequence as suggested in the databooks */ + __raw_writel(0, port->membase + UART_MOD_CNTRL); + wmb(); + __raw_writel(1, port->membase + UART_MOD_CNTRL); + wmb(); + } + __raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */ + wmb(); serial8250_do_pm(port, state, old_state); break; case 3: /* power off */ serial8250_do_pm(port, state, old_state); - alchemy_uart_disable(CPHYSADDR(port->membase)); + __raw_writel(0, port->membase + UART_MOD_CNTRL); + wmb(); break; default: serial8250_do_pm(port, state, old_state); @@ -57,60 +65,38 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state, .pm = alchemy_8250_pm, \ } -static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = { - [ALCHEMY_CPU_AU1000] = { - PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT), - PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT), - PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT), - PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT), - }, - [ALCHEMY_CPU_AU1500] = { - PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT), - PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT), - }, - [ALCHEMY_CPU_AU1100] = { - PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT), - PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT), - PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT), - }, - [ALCHEMY_CPU_AU1550] = { - PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT), - PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT), - PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT), - }, - [ALCHEMY_CPU_AU1200] = { - PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT), - PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT), - }, +static struct plat_serial8250_port au1x00_uart_data[] = { +#if defined(CONFIG_SOC_AU1000) + PORT(UART0_PHYS_ADDR, AU1000_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1000_UART1_INT), + PORT(UART2_PHYS_ADDR, AU1000_UART2_INT), + PORT(UART3_PHYS_ADDR, AU1000_UART3_INT), +#elif defined(CONFIG_SOC_AU1500) + PORT(UART0_PHYS_ADDR, AU1500_UART0_INT), + PORT(UART3_PHYS_ADDR, AU1500_UART3_INT), +#elif defined(CONFIG_SOC_AU1100) + PORT(UART0_PHYS_ADDR, AU1100_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1100_UART1_INT), + PORT(UART3_PHYS_ADDR, AU1100_UART3_INT), +#elif defined(CONFIG_SOC_AU1550) + PORT(UART0_PHYS_ADDR, AU1550_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1550_UART1_INT), + PORT(UART3_PHYS_ADDR, AU1550_UART3_INT), +#elif defined(CONFIG_SOC_AU1200) + PORT(UART0_PHYS_ADDR, AU1200_UART0_INT), + PORT(UART1_PHYS_ADDR, AU1200_UART1_INT), +#endif + { }, }; static struct platform_device au1xx0_uart_device = { .name = "serial8250", .id = PLAT8250_DEV_AU1X00, + .dev = { + .platform_data = au1x00_uart_data, + }, }; -static void __init alchemy_setup_uarts(int ctype) -{ - unsigned int uartclk = get_au1x00_uart_baud_base() * 16; - int s = sizeof(struct plat_serial8250_port); - int c = alchemy_get_uarts(ctype); - struct plat_serial8250_port *ports; - - ports = kzalloc(s * (c + 1), GFP_KERNEL); - if (!ports) { - printk(KERN_INFO "Alchemy: no memory for UART data\n"); - return; - } - memcpy(ports, au1x00_uart_data[ctype], s * c); - au1xx0_uart_device.dev.platform_data = ports; - - /* Fill up uartclk. */ - for (s = 0; s < c; s++) - ports[s].uartclk = uartclk; - if (platform_device_register(&au1xx0_uart_device)) - printk(KERN_INFO "Alchemy: failed to register UARTs\n"); -} - /* OHCI (USB full speed host controller) */ static struct resource au1xxx_usb_ohci_resources[] = { [0] = { @@ -283,8 +269,8 @@ extern struct au1xmmc_platform_data au1xmmc_platdata[2]; static struct resource au1200_mmc0_resources[] = { [0] = { - .start = AU1100_SD0_PHYS_ADDR, - .end = AU1100_SD0_PHYS_ADDR + 0xfff, + .start = SD0_PHYS_ADDR, + .end = SD0_PHYS_ADDR + 0x7ffff, .flags = IORESOURCE_MEM, }, [1] = { @@ -319,8 +305,8 @@ static struct platform_device au1200_mmc0_device = { #ifndef CONFIG_MIPS_DB1200 static struct resource au1200_mmc1_resources[] = { [0] = { - .start = AU1100_SD1_PHYS_ADDR, - .end = AU1100_SD1_PHYS_ADDR + 0xfff, + .start = SD1_PHYS_ADDR, + .end = SD1_PHYS_ADDR + 0x7ffff, .flags = IORESOURCE_MEM, }, [1] = { @@ -373,16 +359,15 @@ static struct platform_device pbdb_smbus_device = { #endif /* Macro to help defining the Ethernet MAC resources */ -#define MAC_RES_COUNT 3 /* MAC regs base, MAC enable reg, MAC INT */ #define MAC_RES(_base, _enable, _irq) \ { \ - .start = _base, \ - .end = _base + 0xffff, \ + .start = CPHYSADDR(_base), \ + .end = CPHYSADDR(_base + 0xffff), \ .flags = IORESOURCE_MEM, \ }, \ { \ - .start = _enable, \ - .end = _enable + 0x3, \ + .start = CPHYSADDR(_enable), \ + .end = CPHYSADDR(_enable + 0x3), \ .flags = IORESOURCE_MEM, \ }, \ { \ @@ -391,29 +376,19 @@ static struct platform_device pbdb_smbus_device = { .flags = IORESOURCE_IRQ \ } -static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = { - [ALCHEMY_CPU_AU1000] = { - MAC_RES(AU1000_MAC0_PHYS_ADDR, - AU1000_MACEN_PHYS_ADDR, - AU1000_MAC0_DMA_INT) - }, - [ALCHEMY_CPU_AU1500] = { - MAC_RES(AU1500_MAC0_PHYS_ADDR, - AU1500_MACEN_PHYS_ADDR, - AU1500_MAC0_DMA_INT) - }, - [ALCHEMY_CPU_AU1100] = { - MAC_RES(AU1000_MAC0_PHYS_ADDR, - AU1000_MACEN_PHYS_ADDR, - AU1100_MAC0_DMA_INT) - }, - [ALCHEMY_CPU_AU1550] = { - MAC_RES(AU1000_MAC0_PHYS_ADDR, - AU1000_MACEN_PHYS_ADDR, - AU1550_MAC0_DMA_INT) - }, +static struct resource au1xxx_eth0_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1100) + MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT), +#endif }; + static struct au1000_eth_platform_data au1xxx_eth0_platform_data = { .phy1_search_mac0 = 1, }; @@ -421,26 +396,20 @@ static struct au1000_eth_platform_data au1xxx_eth0_platform_data = { static struct platform_device au1xxx_eth0_device = { .name = "au1000-eth", .id = 0, - .num_resources = MAC_RES_COUNT, + .num_resources = ARRAY_SIZE(au1xxx_eth0_resources), + .resource = au1xxx_eth0_resources, .dev.platform_data = &au1xxx_eth0_platform_data, }; -static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = { - [ALCHEMY_CPU_AU1000] = { - MAC_RES(AU1000_MAC1_PHYS_ADDR, - AU1000_MACEN_PHYS_ADDR + 4, - AU1000_MAC1_DMA_INT) - }, - [ALCHEMY_CPU_AU1500] = { - MAC_RES(AU1500_MAC1_PHYS_ADDR, - AU1500_MACEN_PHYS_ADDR + 4, - AU1500_MAC1_DMA_INT) - }, - [ALCHEMY_CPU_AU1550] = { - MAC_RES(AU1000_MAC1_PHYS_ADDR, - AU1000_MACEN_PHYS_ADDR + 4, - AU1550_MAC1_DMA_INT) - }, +#ifndef CONFIG_SOC_AU1100 +static struct resource au1xxx_eth1_resources[] = { +#if defined(CONFIG_SOC_AU1000) + MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1550) + MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT), +#elif defined(CONFIG_SOC_AU1500) + MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT), +#endif }; static struct au1000_eth_platform_data au1xxx_eth1_platform_data = { @@ -450,9 +419,11 @@ static struct au1000_eth_platform_data au1xxx_eth1_platform_data = { static struct platform_device au1xxx_eth1_device = { .name = "au1000-eth", .id = 1, - .num_resources = MAC_RES_COUNT, + .num_resources = ARRAY_SIZE(au1xxx_eth1_resources), + .resource = au1xxx_eth1_resources, .dev.platform_data = &au1xxx_eth1_platform_data, }; +#endif void __init au1xxx_override_eth_cfg(unsigned int port, struct au1000_eth_platform_data *eth_data) @@ -463,65 +434,15 @@ void __init au1xxx_override_eth_cfg(unsigned int port, if (port == 0) memcpy(&au1xxx_eth0_platform_data, eth_data, sizeof(struct au1000_eth_platform_data)); +#ifndef CONFIG_SOC_AU1100 else memcpy(&au1xxx_eth1_platform_data, eth_data, sizeof(struct au1000_eth_platform_data)); -} - -static void __init alchemy_setup_macs(int ctype) -{ - int ret, i; - unsigned char ethaddr[6]; - struct resource *macres; - - /* Handle 1st MAC */ - if (alchemy_get_macs(ctype) < 1) - return; - - macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); - if (!macres) { - printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n"); - return; - } - memcpy(macres, au1xxx_eth0_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT); - au1xxx_eth0_device.resource = macres; - - i = prom_get_ethernet_addr(ethaddr); - if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac)) - memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6); - - ret = platform_device_register(&au1xxx_eth0_device); - if (!ret) - printk(KERN_INFO "Alchemy: failed to register MAC0\n"); - - - /* Handle 2nd MAC */ - if (alchemy_get_macs(ctype) < 2) - return; - - macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL); - if (!macres) { - printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n"); - return; - } - memcpy(macres, au1xxx_eth1_resources[ctype], - sizeof(struct resource) * MAC_RES_COUNT); - au1xxx_eth1_device.resource = macres; - - ethaddr[5] += 1; /* next addr for 2nd MAC */ - if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac)) - memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6); - - /* Register second MAC if enabled in pinfunc */ - if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) { - ret = platform_device_register(&au1xxx_eth1_device); - if (ret) - printk(KERN_INFO "Alchemy: failed to register MAC1\n"); - } +#endif } static struct platform_device *au1xxx_platform_devices[] __initdata = { + &au1xx0_uart_device, &au1xxx_usb_ohci_device, #ifdef CONFIG_FB_AU1100 &au1100_lcd_device, @@ -539,17 +460,36 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { #ifdef SMBUS_PSC_BASE &pbdb_smbus_device, #endif + &au1xxx_eth0_device, }; static int __init au1xxx_platform_init(void) { - int err, ctype = alchemy_get_cputype(); + unsigned int uartclk = get_au1x00_uart_baud_base() * 16; + int err, i; + unsigned char ethaddr[6]; - alchemy_setup_uarts(ctype); - alchemy_setup_macs(ctype); + /* Fill up uartclk. */ + for (i = 0; au1x00_uart_data[i].flags; i++) + au1x00_uart_data[i].uartclk = uartclk; + + /* use firmware-provided mac addr if available and necessary */ + i = prom_get_ethernet_addr(ethaddr); + if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac)) + memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6); err = platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); +#ifndef CONFIG_SOC_AU1100 + ethaddr[5] += 1; /* next addr for 2nd MAC */ + if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac)) + memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6); + + /* Register second MAC if enabled in pinfunc */ + if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) + err = platform_device_register(&au1xxx_eth1_device); +#endif + return err; } diff --git a/trunk/arch/mips/alchemy/common/setup.c b/trunk/arch/mips/alchemy/common/setup.c index 1b887c868417..561e5da2658b 100644 --- a/trunk/arch/mips/alchemy/common/setup.c +++ b/trunk/arch/mips/alchemy/common/setup.c @@ -52,6 +52,8 @@ void __init plat_mem_setup(void) /* this is faster than wasting cycles trying to approximate it */ preset_lpj = (est_freq >> 1) / HZ; + board_setup(); /* board specific setup */ + if (au1xxx_cpu_needs_config_od()) /* Various early Au1xx0 errata corrected by this */ set_c0_config(1 << 19); /* Set Config[OD] */ @@ -59,8 +61,6 @@ void __init plat_mem_setup(void) /* Clear to obtain best system bus performance */ clear_c0_config(1 << 19); /* Clear Config[OD] */ - board_setup(); /* board specific setup */ - /* IO/MEM resources. */ set_io_port_base(0); ioport_resource.start = IOPORT_RESOURCE_START; diff --git a/trunk/arch/mips/alchemy/devboards/db1200/setup.c b/trunk/arch/mips/alchemy/devboards/db1200/setup.c index 1dac4f27d334..4a8980027ecf 100644 --- a/trunk/arch/mips/alchemy/devboards/db1200/setup.c +++ b/trunk/arch/mips/alchemy/devboards/db1200/setup.c @@ -23,13 +23,6 @@ void __init board_setup(void) unsigned long freq0, clksrc, div, pfc; unsigned short whoami; - /* Set Config[OD] (disable overlapping bus transaction): - * This gets rid of a _lot_ of spurious interrupts (especially - * wrt. IDE); but incurs ~10% performance hit in some - * cpu-bound applications. - */ - set_c0_config(1 << 19); - bcsr_init(DB1200_BCSR_PHYS_ADDR, DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS); diff --git a/trunk/arch/mips/alchemy/devboards/pb1000/board_setup.c b/trunk/arch/mips/alchemy/devboards/pb1000/board_setup.c index e64fdcbf75d0..2d85c4b5be09 100644 --- a/trunk/arch/mips/alchemy/devboards/pb1000/board_setup.c +++ b/trunk/arch/mips/alchemy/devboards/pb1000/board_setup.c @@ -65,7 +65,7 @@ void __init board_setup(void) /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); - alchemy_gpio1_input_enable(); + au_writel(0, SYS_PINSTATERD); udelay(100); #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) diff --git a/trunk/arch/mips/alchemy/devboards/pb1500/board_setup.c b/trunk/arch/mips/alchemy/devboards/pb1500/board_setup.c index 3b4fa3206969..83f46215eb0c 100644 --- a/trunk/arch/mips/alchemy/devboards/pb1500/board_setup.c +++ b/trunk/arch/mips/alchemy/devboards/pb1500/board_setup.c @@ -56,7 +56,7 @@ void __init board_setup(void) sys_clksrc = sys_freqctrl = pin_func = 0; /* Set AUX clock to 12 MHz * 8 = 96 MHz */ au_writel(8, SYS_AUXPLL); - alchemy_gpio1_input_enable(); + au_writel(0, SYS_PINSTATERD); udelay(100); /* GPIO201 is input for PCMCIA card detect */ diff --git a/trunk/arch/mips/alchemy/devboards/prom.c b/trunk/arch/mips/alchemy/devboards/prom.c index e5306b56da6d..baeb21385058 100644 --- a/trunk/arch/mips/alchemy/devboards/prom.c +++ b/trunk/arch/mips/alchemy/devboards/prom.c @@ -62,5 +62,5 @@ void __init prom_init(void) void prom_putchar(unsigned char c) { - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); + alchemy_uart_putchar(UART0_PHYS_ADDR, c); } diff --git a/trunk/arch/mips/alchemy/gpr/board_setup.c b/trunk/arch/mips/alchemy/gpr/board_setup.c index 5f8f0691ed2d..ad2e3f137933 100644 --- a/trunk/arch/mips/alchemy/gpr/board_setup.c +++ b/trunk/arch/mips/alchemy/gpr/board_setup.c @@ -36,6 +36,9 @@ #include +#define UART1_ADDR KSEG1ADDR(UART1_PHYS_ADDR) +#define UART3_ADDR KSEG1ADDR(UART3_PHYS_ADDR) + char irq_tab_alchemy[][5] __initdata = { [0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff }, }; @@ -64,15 +67,18 @@ static void gpr_power_off(void) void __init board_setup(void) { - printk(KERN_INFO "Trapeze ITS GPR board\n"); + printk(KERN_INFO "Tarpeze ITS GPR board\n"); pm_power_off = gpr_power_off; _machine_halt = gpr_power_off; _machine_restart = gpr_reset; - /* Enable UART1/3 */ - alchemy_uart_enable(AU1000_UART3_PHYS_ADDR); - alchemy_uart_enable(AU1000_UART1_PHYS_ADDR); + /* Enable UART3 */ + au_writel(0x1, UART3_ADDR + UART_MOD_CNTRL);/* clock enable (CE) */ + au_writel(0x3, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */ + /* Enable UART1 */ + au_writel(0x1, UART1_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */ + au_writel(0x3, UART1_ADDR + UART_MOD_CNTRL); /* CE and "enable" */ /* Take away Reset of UMTS-card */ alchemy_gpio_direction_output(215, 1); diff --git a/trunk/arch/mips/alchemy/gpr/init.c b/trunk/arch/mips/alchemy/gpr/init.c index 229aafae680c..f044f4c541d7 100644 --- a/trunk/arch/mips/alchemy/gpr/init.c +++ b/trunk/arch/mips/alchemy/gpr/init.c @@ -59,5 +59,5 @@ void __init prom_init(void) void prom_putchar(unsigned char c) { - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); + alchemy_uart_putchar(UART0_PHYS_ADDR, c); } diff --git a/trunk/arch/mips/alchemy/mtx-1/board_setup.c b/trunk/arch/mips/alchemy/mtx-1/board_setup.c index 3ae984cf98cf..cf436ab679ae 100644 --- a/trunk/arch/mips/alchemy/mtx-1/board_setup.c +++ b/trunk/arch/mips/alchemy/mtx-1/board_setup.c @@ -87,7 +87,7 @@ void __init board_setup(void) au_writel(SYS_PF_NI2, SYS_PINFUNC); /* Initialize GPIO */ - au_writel(~0, KSEG1ADDR(AU1000_SYS_PHYS_ADDR) + SYS_TRIOUTCLR); + au_writel(0xFFFFFFFF, SYS_TRIOUTCLR); alchemy_gpio_direction_output(0, 0); /* Disable M66EN (PCI 66MHz) */ alchemy_gpio_direction_output(3, 1); /* Disable PCI CLKRUN# */ alchemy_gpio_direction_output(1, 1); /* Enable EXT_IO3 */ diff --git a/trunk/arch/mips/alchemy/mtx-1/init.c b/trunk/arch/mips/alchemy/mtx-1/init.c index 2e81cc7f3422..f8d25575fa05 100644 --- a/trunk/arch/mips/alchemy/mtx-1/init.c +++ b/trunk/arch/mips/alchemy/mtx-1/init.c @@ -62,5 +62,5 @@ void __init prom_init(void) void prom_putchar(unsigned char c) { - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); + alchemy_uart_putchar(UART0_PHYS_ADDR, c); } diff --git a/trunk/arch/mips/alchemy/mtx-1/platform.c b/trunk/arch/mips/alchemy/mtx-1/platform.c index 55628e390fd7..956f946218c5 100644 --- a/trunk/arch/mips/alchemy/mtx-1/platform.c +++ b/trunk/arch/mips/alchemy/mtx-1/platform.c @@ -53,8 +53,8 @@ static struct platform_device mtx1_button = { static struct resource mtx1_wdt_res[] = { [0] = { - .start = 215, - .end = 215, + .start = 15, + .end = 15, .name = "mtx1-wdt-gpio", .flags = IORESOURCE_IRQ, } diff --git a/trunk/arch/mips/alchemy/xxs1500/board_setup.c b/trunk/arch/mips/alchemy/xxs1500/board_setup.c index 81e57fad07ab..febfb0fb0896 100644 --- a/trunk/arch/mips/alchemy/xxs1500/board_setup.c +++ b/trunk/arch/mips/alchemy/xxs1500/board_setup.c @@ -66,10 +66,13 @@ void __init board_setup(void) au_writel(pin_func, SYS_PINFUNC); /* Enable UART */ - alchemy_uart_enable(AU1000_UART3_PHYS_ADDR); - /* Enable DTR (MCR bit 0) = USB power up */ - __raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18)); - wmb(); + au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */ + mdelay(10); + au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */ + mdelay(10); + + /* Enable DTR = USB power up */ + au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */ #ifdef CONFIG_PCI #if defined(__MIPSEB__) diff --git a/trunk/arch/mips/alchemy/xxs1500/init.c b/trunk/arch/mips/alchemy/xxs1500/init.c index 0ee02cfa989d..34a90a4bb6f4 100644 --- a/trunk/arch/mips/alchemy/xxs1500/init.c +++ b/trunk/arch/mips/alchemy/xxs1500/init.c @@ -59,5 +59,5 @@ void __init prom_init(void) void prom_putchar(unsigned char c) { - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); + alchemy_uart_putchar(UART0_PHYS_ADDR, c); } diff --git a/trunk/arch/mips/ar7/gpio.c b/trunk/arch/mips/ar7/gpio.c index bb571bcdb8f2..425dfa5d6e12 100644 --- a/trunk/arch/mips/ar7/gpio.c +++ b/trunk/arch/mips/ar7/gpio.c @@ -325,7 +325,9 @@ int __init ar7_gpio_init(void) size = 0x1f; } - gpch->regs = ioremap_nocache(AR7_REGS_GPIO, size); + gpch->regs = ioremap_nocache(AR7_REGS_GPIO, + AR7_REGS_GPIO + 0x10); + if (!gpch->regs) { printk(KERN_ERR "%s: failed to ioremap regs\n", gpch->chip.label); diff --git a/trunk/arch/mips/bcm47xx/nvram.c b/trunk/arch/mips/bcm47xx/nvram.c index 54db815bc86c..e5b6615731e5 100644 --- a/trunk/arch/mips/bcm47xx/nvram.c +++ b/trunk/arch/mips/bcm47xx/nvram.c @@ -3,7 +3,6 @@ * * Copyright (C) 2005 Broadcom Corporation * Copyright (C) 2006 Felix Fietkau - * Copyright (C) 2010-2011 Hauke Mehrtens * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -24,7 +23,7 @@ static char nvram_buf[NVRAM_SPACE]; /* Probe for NVRAM header */ -static void early_nvram_init(void) +static void __init early_nvram_init(void) { struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; struct nvram_header *header; diff --git a/trunk/arch/mips/bcm47xx/setup.c b/trunk/arch/mips/bcm47xx/setup.c index 73b529b57433..c95f90bf734c 100644 --- a/trunk/arch/mips/bcm47xx/setup.c +++ b/trunk/arch/mips/bcm47xx/setup.c @@ -3,7 +3,6 @@ * Copyright (C) 2006 Felix Fietkau * Copyright (C) 2006 Michael Buesch * Copyright (C) 2010 Waldemar Brodkorb - * Copyright (C) 2010-2011 Hauke Mehrtens * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -58,49 +57,10 @@ static void bcm47xx_machine_halt(void) } #define READ_FROM_NVRAM(_outvar, name, buf) \ - if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\ + if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\ sprom->_outvar = simple_strtoul(buf, NULL, 0); -#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \ - if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \ - nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\ - sprom->_outvar = simple_strtoul(buf, NULL, 0); - -static inline int nvram_getprefix(const char *prefix, char *name, - char *buf, int len) -{ - if (prefix) { - char key[100]; - - snprintf(key, sizeof(key), "%s%s", prefix, name); - return nvram_getenv(key, buf, len); - } - - return nvram_getenv(name, buf, len); -} - -static u32 nvram_getu32(const char *name, char *buf, int len) -{ - int rv; - char key[100]; - u16 var0, var1; - - snprintf(key, sizeof(key), "%s0", name); - rv = nvram_getenv(key, buf, len); - /* return 0 here so this looks like unset */ - if (rv < 0) - return 0; - var0 = simple_strtoul(buf, NULL, 0); - - snprintf(key, sizeof(key), "%s1", name); - rv = nvram_getenv(key, buf, len); - if (rv < 0) - return 0; - var1 = simple_strtoul(buf, NULL, 0); - return var1 << 16 | var0; -} - -static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) +static void bcm47xx_fill_sprom(struct ssb_sprom *sprom) { char buf[100]; u32 boardflags; @@ -109,12 +69,11 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) sprom->revision = 1; /* Fallback: Old hardware does not define this. */ READ_FROM_NVRAM(revision, "sromrev", buf); - if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 || - nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0) + if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0) nvram_parse_macaddr(buf, sprom->il0mac); - if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0) + if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) nvram_parse_macaddr(buf, sprom->et0mac); - if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0) + if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) nvram_parse_macaddr(buf, sprom->et1mac); READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf); READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf); @@ -136,36 +95,20 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf); READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf); READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf); - READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf); - READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf); - READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf); - READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf); - READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf); - READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf); - READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf); - READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf); - READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf); - READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf); + READ_FROM_NVRAM(gpio0, "wl0gpio0", buf); + READ_FROM_NVRAM(gpio1, "wl0gpio1", buf); + READ_FROM_NVRAM(gpio2, "wl0gpio2", buf); + READ_FROM_NVRAM(gpio3, "wl0gpio3", buf); + READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf); + READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf); + READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf); + READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf); + READ_FROM_NVRAM(itssi_a, "pa1itssit", buf); + READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf); READ_FROM_NVRAM(tri2g, "tri2g", buf); READ_FROM_NVRAM(tri5gl, "tri5gl", buf); READ_FROM_NVRAM(tri5g, "tri5g", buf); READ_FROM_NVRAM(tri5gh, "tri5gh", buf); - READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf); - READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf); - READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf); - READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf); - READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf); - READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf); - READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf); - READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf); - READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf); - READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf); - READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf); - READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf); - READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf); - READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf); - READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf); - READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf); READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf); READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf); READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf); @@ -177,27 +120,19 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf); READ_FROM_NVRAM(bxa5g, "bxa5g", buf); READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf); + READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf); + READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf); + READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf); + READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf); - sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf)); - sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf)); - sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf)); - sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf)); - - READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf); - READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf); - READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf); - READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf); - memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24, - sizeof(sprom->antenna_gain.ghz5)); - - if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) { + if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) { boardflags = simple_strtoul(buf, NULL, 0); if (boardflags) { sprom->boardflags_lo = (boardflags & 0x0000FFFFU); sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16; } } - if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) { + if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) { boardflags = simple_strtoul(buf, NULL, 0); if (boardflags) { sprom->boardflags2_lo = (boardflags & 0x0000FFFFU); @@ -206,22 +141,6 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix) } } -int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out) -{ - char prefix[10]; - - if (bus->bustype == SSB_BUSTYPE_PCI) { - snprintf(prefix, sizeof(prefix), "pci/%u/%u/", - bus->host_pci->bus->number + 1, - PCI_SLOT(bus->host_pci->devfn)); - bcm47xx_fill_sprom(out, prefix); - return 0; - } else { - printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n"); - return -EINVAL; - } -} - static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv) { @@ -239,7 +158,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus, if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0) iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0); - bcm47xx_fill_sprom(&iv->sprom, NULL); + bcm47xx_fill_sprom(&iv->sprom); if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); @@ -253,11 +172,6 @@ void __init plat_mem_setup(void) char buf[100]; struct ssb_mipscore *mcore; - err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom); - if (err) - printk(KERN_WARNING "bcm47xx: someone else already registered" - " a ssb SPROM callback handler (err %d)\n", err); - err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants); if (err) diff --git a/trunk/arch/mips/bcm63xx/boards/board_bcm963xx.c b/trunk/arch/mips/bcm63xx/boards/board_bcm963xx.c index 40b223b603be..8dba8cfb752f 100644 --- a/trunk/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/trunk/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -643,17 +643,6 @@ static struct ssb_sprom bcm63xx_sprom = { .boardflags_lo = 0x2848, .boardflags_hi = 0x0000, }; - -int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out) -{ - if (bus->bustype == SSB_BUSTYPE_PCI) { - memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom)); - return 0; - } else { - printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n"); - return -EINVAL; - } -} #endif /* @@ -804,9 +793,8 @@ void __init board_prom_init(void) if (!board_get_mac_address(bcm63xx_sprom.il0mac)) { memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN); memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN); - if (ssb_arch_register_fallback_sprom( - &bcm63xx_get_fallback_sprom) < 0) - printk(KERN_ERR PFX "failed to register fallback SPROM\n"); + if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0) + printk(KERN_ERR "failed to register fallback SPROM\n"); } #endif } diff --git a/trunk/arch/mips/boot/compressed/uart-alchemy.c b/trunk/arch/mips/boot/compressed/uart-alchemy.c index eb063e6dead9..1bff22fa089b 100644 --- a/trunk/arch/mips/boot/compressed/uart-alchemy.c +++ b/trunk/arch/mips/boot/compressed/uart-alchemy.c @@ -3,5 +3,5 @@ void putc(char c) { /* all current (Jan. 2010) in-kernel boards */ - alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c); + alchemy_uart_putchar(UART0_PHYS_ADDR, c); } diff --git a/trunk/arch/mips/cavium-octeon/setup.c b/trunk/arch/mips/cavium-octeon/setup.c index 2d9028f1474c..0707fae3f0ee 100644 --- a/trunk/arch/mips/cavium-octeon/setup.c +++ b/trunk/arch/mips/cavium-octeon/setup.c @@ -288,6 +288,7 @@ void octeon_user_io_init(void) union octeon_cvmemctl cvmmemctl; union cvmx_iob_fau_timeout fau_timeout; union cvmx_pow_nw_tim nm_tim; + uint64_t cvmctl; /* Get the current settings for CP0_CVMMEMCTL_REG */ cvmmemctl.u64 = read_c0_cvmmemctl(); @@ -391,6 +392,12 @@ void octeon_user_io_init(void) CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE, CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128); + /* Move the performance counter interrupts to IRQ 6 */ + cvmctl = read_c0_cvmctl(); + cvmctl &= ~(7 << 7); + cvmctl |= 6 << 7; + write_c0_cvmctl(cvmctl); + /* Set a default for the hardware timeouts */ fau_timeout.u64 = 0; fau_timeout.s.tout_val = 0xfff; diff --git a/trunk/arch/mips/cavium-octeon/smp.c b/trunk/arch/mips/cavium-octeon/smp.c index 716fae6f941a..ba78b21cc8d0 100644 --- a/trunk/arch/mips/cavium-octeon/smp.c +++ b/trunk/arch/mips/cavium-octeon/smp.c @@ -37,7 +37,7 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id) uint64_t action; /* Load the mailbox register to figure out what we're supposed to do */ - action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid)) & 0xffff; + action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid)); /* Clear the mailbox to clear the interrupt */ cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), action); @@ -200,15 +200,16 @@ void octeon_prepare_cpus(unsigned int max_cpus) if (labi->labi_signature != LABI_SIGNATURE) panic("The bootloader version on this board is incorrect."); #endif - /* - * Only the low order mailbox bits are used for IPIs, leave - * the other bits alone. - */ - cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffff); + + cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff); if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED, - "SMP-IPI", mailbox_interrupt)) { + "mailbox0", mailbox_interrupt)) { panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n"); } + if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_DISABLED, + "mailbox1", mailbox_interrupt)) { + panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n"); + } } /** diff --git a/trunk/arch/mips/configs/lemote2f_defconfig b/trunk/arch/mips/configs/lemote2f_defconfig index b6acd2f256b6..167c1d07b809 100644 --- a/trunk/arch/mips/configs/lemote2f_defconfig +++ b/trunk/arch/mips/configs/lemote2f_defconfig @@ -86,8 +86,8 @@ CONFIG_NET_SCHED=y CONFIG_NET_EMATCH=y CONFIG_NET_CLS_ACT=y CONFIG_BT=m -CONFIG_BT_L2CAP=y -CONFIG_BT_SCO=y +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m @@ -329,7 +329,7 @@ CONFIG_USB_LED=m CONFIG_USB_GADGET=m CONFIG_USB_GADGET_M66592=y CONFIG_MMC=m -CONFIG_LEDS_CLASS=y +CONFIG_LEDS_CLASS=m CONFIG_STAGING=y # CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_FB_SM7XX=y diff --git a/trunk/arch/mips/configs/malta_defconfig b/trunk/arch/mips/configs/malta_defconfig index 5527abbb7dea..7270f3183bda 100644 --- a/trunk/arch/mips/configs/malta_defconfig +++ b/trunk/arch/mips/configs/malta_defconfig @@ -374,7 +374,7 @@ CONFIG_FB_CIRRUS=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_HID=m -CONFIG_LEDS_CLASS=y +CONFIG_LEDS_CLASS=m CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_IDE_DISK=y CONFIG_LEDS_TRIGGER_HEARTBEAT=m diff --git a/trunk/arch/mips/configs/mtx1_defconfig b/trunk/arch/mips/configs/mtx1_defconfig index 37862b2ce363..a97a42c6b2c8 100644 --- a/trunk/arch/mips/configs/mtx1_defconfig +++ b/trunk/arch/mips/configs/mtx1_defconfig @@ -225,8 +225,8 @@ CONFIG_TOSHIBA_FIR=m CONFIG_VLSI_FIR=m CONFIG_MCS_FIR=m CONFIG_BT=m -CONFIG_BT_L2CAP=y -CONFIG_BT_SCO=y +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m diff --git a/trunk/arch/mips/configs/nlm_xlr_defconfig b/trunk/arch/mips/configs/nlm_xlr_defconfig deleted file mode 100644 index e4b399fdaa61..000000000000 --- a/trunk/arch/mips/configs/nlm_xlr_defconfig +++ /dev/null @@ -1,574 +0,0 @@ -CONFIG_NLM_XLR_BOARD=y -CONFIG_HIGHMEM=y -CONFIG_KSM=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=65536 -CONFIG_SMP=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_KEXEC=y -CONFIG_EXPERIMENTAL=y -CONFIG_CROSS_COMPILE="mips64-unknown-linux-gnu-" -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_TASKSTATS=y -CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -CONFIG_AUDIT=y -CONFIG_NAMESPACES=y -CONFIG_SCHED_AUTOGROUP=y -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs" -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_INITRAMFS_COMPRESSION_GZIP=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -CONFIG_KALLSYMS_ALL=y -# CONFIG_ELF_CORE is not set -# CONFIG_PCSPKR_PLATFORM is not set -# CONFIG_PERF_EVENTS is not set -# CONFIG_COMPAT_BRK is not set -CONFIG_PROFILING=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_BLK_DEV_INTEGRITY=y -CONFIG_BINFMT_MISC=m -CONFIG_PM_RUNTIME=y -CONFIG_PM_DEBUG=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=m -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_NET_IPIP=m -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_YEAH=m -CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_TCP_MD5SIG=y -CONFIG_IPV6=y -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_NETLABEL=y -CONFIG_NETFILTER=y -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CT_PROTO_UDPLITE=m -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NETFILTER_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -CONFIG_NETFILTER_XT_TARGET_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_CLUSTER=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_OSF=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_RECENT=m -CONFIG_NETFILTER_XT_MATCH_SOCKET=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_IP_VS=m -CONFIG_IP_VS_IPV6=y -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m -CONFIG_IP_VS_FTP=m -CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_SECURITY=m -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_IP6=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_BRIDGE_EBT_NFLOG=m -CONFIG_IP_DCCP=m -CONFIG_RDS=m -CONFIG_RDS_TCP=m -CONFIG_TIPC=m -CONFIG_ATM=m -CONFIG_ATM_CLIP=m -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -CONFIG_VLAN_8021Q_GVRP=y -CONFIG_DECNET=m -CONFIG_LLC2=m -CONFIG_IPX=m -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_ECONET=m -CONFIG_ECONET_AUNUDP=y -CONFIG_ECONET_NATIVE=y -CONFIG_WAN_ROUTER=m -CONFIG_PHONET=m -CONFIG_IEEE802154=m -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_MULTIQ=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_DRR=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_CLS_U32_MARK=y -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_FLOW=m -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_ACT_POLICE=m -CONFIG_NET_ACT_GACT=m -CONFIG_GACT_PROB=y -CONFIG_NET_ACT_MIRRED=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_NAT=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_SIMP=m -CONFIG_NET_ACT_SKBEDIT=m -CONFIG_DCB=y -CONFIG_NET_PKTGEN=m -# CONFIG_WIRELESS is not set -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -# CONFIG_STANDALONE is not set -CONFIG_CONNECTOR=y -CONFIG_MTD=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_OSD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=65536 -CONFIG_CDROM_PKTCDVD=y -CONFIG_MISC_DEVICES=y -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=y -CONFIG_SCSI_TGT=m -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=y -CONFIG_CHR_DEV_SG=y -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_FC_TGT_ATTRS=y -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y -CONFIG_ISCSI_TCP=m -CONFIG_LIBFCOE=m -CONFIG_SCSI_DEBUG=m -CONFIG_SCSI_DH=y -CONFIG_SCSI_DH_RDAC=m -CONFIG_SCSI_DH_HP_SW=m -CONFIG_SCSI_DH_EMC=m -CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=m -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m -CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y -CONFIG_LEGACY_PTY_COUNT=0 -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_N_HDLC=m -# CONFIG_DEVKMEM is not set -CONFIG_STALDRV=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=48 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_TIMERIOMEM=m -CONFIG_RAW_DRIVER=m -# CONFIG_HWMON is not set -# CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_UIO=y -CONFIG_UIO_PDRV=m -CONFIG_UIO_PDRV_GENIRQ=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=y -CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_EXT4_FS_SECURITY=y -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_DLM=y -CONFIG_OCFS2_FS=m -CONFIG_BTRFS_FS=m -CONFIG_BTRFS_FS_POSIX_ACL=y -CONFIG_NILFS2_FS=m -CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=y -CONFIG_CUSE=m -CONFIG_FSCACHE=m -CONFIG_FSCACHE_STATS=y -CONFIG_FSCACHE_HISTOGRAM=y -CONFIG_CACHEFILES=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_NTFS_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_CONFIGFS_FS=y -CONFIG_ADFS_FS=m -CONFIG_AFFS_FS=m -CONFIG_ECRYPT_FS=y -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_CRAMFS=m -CONFIG_SQUASHFS=m -CONFIG_VXFS_FS=m -CONFIG_MINIX_FS=m -CONFIG_OMFS_FS=m -CONFIG_HPFS_FS=m -CONFIG_QNX4FS_FS=m -CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -CONFIG_EXOFS_FS=m -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_FSCACHE=y -CONFIG_NFSD=m -CONFIG_NFSD_V3_ACL=y -CONFIG_NFSD_V4=y -CONFIG_CIFS=m -CONFIG_CIFS_WEAK_PW_HASH=y -CONFIG_CIFS_UPCALL=y -CONFIG_CIFS_XATTR=y -CONFIG_CIFS_POSIX=y -CONFIG_CIFS_DFS_UPCALL=y -CONFIG_CIFS_EXPERIMENTAL=y -CONFIG_NCP_FS=m -CONFIG_NCPFS_PACKET_SIGNING=y -CONFIG_NCPFS_IOCTL_LOCKING=y -CONFIG_NCPFS_STRONG=y -CONFIG_NCPFS_NFS_NS=y -CONFIG_NCPFS_OS2_NS=y -CONFIG_NCPFS_NLS=y -CONFIG_NCPFS_EXTRAS=y -CONFIG_CODA_FS=m -CONFIG_AFS_FS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_ACORN_PARTITION=y -CONFIG_ACORN_PARTITION_ICS=y -CONFIG_ACORN_PARTITION_RISCIX=y -CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -CONFIG_ATARI_PARTITION=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_SGI_PARTITION=y -CONFIG_ULTRIX_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_KARMA_PARTITION=y -CONFIG_EFI_PARTITION=y -CONFIG_SYSV68_PARTITION=y -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_PRINTK_TIME=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_UNUSED_SYMBOLS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DETECT_HUNG_TASK=y -CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_MEMORY_INIT=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_SCHED_TRACER=y -CONFIG_BLK_DEV_IO_TRACE=y -CONFIG_KGDB=y -CONFIG_SECURITY=y -CONFIG_SECURITY_NETWORK=y -CONFIG_LSM_MMAP_MIN_ADDR=0 -CONFIG_SECURITY_SELINUX=y -CONFIG_SECURITY_SELINUX_BOOTPARAM=y -CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0 -CONFIG_SECURITY_SELINUX_DISABLE=y -CONFIG_SECURITY_SMACK=y -CONFIG_SECURITY_TOMOYO=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_ZLIB=m -CONFIG_CRYPTO_LZO=m -CONFIG_CRC_CCITT=m -CONFIG_CRC7=m diff --git a/trunk/arch/mips/include/asm/cpu.h b/trunk/arch/mips/include/asm/cpu.h index 34c0d3cb116f..86877539c6e8 100644 --- a/trunk/arch/mips/include/asm/cpu.h +++ b/trunk/arch/mips/include/asm/cpu.h @@ -33,7 +33,6 @@ #define PRID_COMP_TOSHIBA 0x070000 #define PRID_COMP_LSI 0x080000 #define PRID_COMP_LEXRA 0x0b0000 -#define PRID_COMP_NETLOGIC 0x0c0000 #define PRID_COMP_CAVIUM 0x0d0000 #define PRID_COMP_INGENIC 0xd00000 @@ -142,31 +141,6 @@ #define PRID_IMP_JZRISC 0x0200 -/* - * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC - */ -#define PRID_IMP_NETLOGIC_XLR732 0x0000 -#define PRID_IMP_NETLOGIC_XLR716 0x0200 -#define PRID_IMP_NETLOGIC_XLR532 0x0900 -#define PRID_IMP_NETLOGIC_XLR308 0x0600 -#define PRID_IMP_NETLOGIC_XLR532C 0x0800 -#define PRID_IMP_NETLOGIC_XLR516C 0x0a00 -#define PRID_IMP_NETLOGIC_XLR508C 0x0b00 -#define PRID_IMP_NETLOGIC_XLR308C 0x0f00 -#define PRID_IMP_NETLOGIC_XLS608 0x8000 -#define PRID_IMP_NETLOGIC_XLS408 0x8800 -#define PRID_IMP_NETLOGIC_XLS404 0x8c00 -#define PRID_IMP_NETLOGIC_XLS208 0x8e00 -#define PRID_IMP_NETLOGIC_XLS204 0x8f00 -#define PRID_IMP_NETLOGIC_XLS108 0xce00 -#define PRID_IMP_NETLOGIC_XLS104 0xcf00 -#define PRID_IMP_NETLOGIC_XLS616B 0x4000 -#define PRID_IMP_NETLOGIC_XLS608B 0x4a00 -#define PRID_IMP_NETLOGIC_XLS416B 0x4400 -#define PRID_IMP_NETLOGIC_XLS412B 0x4c00 -#define PRID_IMP_NETLOGIC_XLS408B 0x4e00 -#define PRID_IMP_NETLOGIC_XLS404B 0x4f00 - /* * Definitions for 7:0 on legacy processors */ @@ -260,7 +234,6 @@ enum cpu_type_enum { */ CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, - CPU_XLR, CPU_LAST }; diff --git a/trunk/arch/mips/include/asm/dma-mapping.h b/trunk/arch/mips/include/asm/dma-mapping.h index 7aa37ddfca4b..655f849bd08d 100644 --- a/trunk/arch/mips/include/asm/dma-mapping.h +++ b/trunk/arch/mips/include/asm/dma-mapping.h @@ -5,9 +5,7 @@ #include #include -#ifndef CONFIG_SGI_IP27 /* Kludge to fix 2.6.39 build for IP27 */ #include -#endif extern struct dma_map_ops *mips_dma_map_ops; diff --git a/trunk/arch/mips/include/asm/mach-au1x00/au1000.h b/trunk/arch/mips/include/asm/mach-au1x00/au1000.h index f260ebed713b..a6976619160a 100644 --- a/trunk/arch/mips/include/asm/mach-au1x00/au1000.h +++ b/trunk/arch/mips/include/asm/mach-au1x00/au1000.h @@ -161,45 +161,6 @@ static inline int alchemy_get_cputype(void) return ALCHEMY_CPU_UNKNOWN; } -/* return number of uarts on a given cputype */ -static inline int alchemy_get_uarts(int type) -{ - switch (type) { - case ALCHEMY_CPU_AU1000: - return 4; - case ALCHEMY_CPU_AU1500: - case ALCHEMY_CPU_AU1200: - return 2; - case ALCHEMY_CPU_AU1100: - case ALCHEMY_CPU_AU1550: - return 3; - } - return 0; -} - -/* enable an UART block if it isn't already */ -static inline void alchemy_uart_enable(u32 uart_phys) -{ - void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys); - - /* reset, enable clock, deassert reset */ - if ((__raw_readl(addr + 0x100) & 3) != 3) { - __raw_writel(0, addr + 0x100); - wmb(); - __raw_writel(1, addr + 0x100); - wmb(); - } - __raw_writel(3, addr + 0x100); - wmb(); -} - -static inline void alchemy_uart_disable(u32 uart_phys) -{ - void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys); - __raw_writel(0, addr + 0x100); /* UART_MOD_CNTRL */ - wmb(); -} - static inline void alchemy_uart_putchar(u32 uart_phys, u8 c) { void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys); @@ -219,20 +180,6 @@ static inline void alchemy_uart_putchar(u32 uart_phys, u8 c) wmb(); } -/* return number of ethernet MACs on a given cputype */ -static inline int alchemy_get_macs(int type) -{ - switch (type) { - case ALCHEMY_CPU_AU1000: - case ALCHEMY_CPU_AU1500: - case ALCHEMY_CPU_AU1550: - return 2; - case ALCHEMY_CPU_AU1100: - return 1; - } - return 0; -} - /* arch/mips/au1000/common/clocks.c */ extern void set_au1x00_speed(unsigned int new_freq); extern unsigned int get_au1x00_speed(void); @@ -683,42 +630,38 @@ enum soc_au1200_ints { /* * Physical base addresses for integrated peripherals - * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 */ -#define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */ -#define AU1000_USBD_PHYS_ADDR 0x10200000 /* 0123 */ -#define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */ -#define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */ -#define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */ -#define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */ -#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 24 */ -#define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */ -#define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */ -#define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */ -#define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */ -#define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */ -#define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */ -#define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */ -#define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */ -#define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */ -#define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */ -#define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */ -#define AU1000_SYS_PHYS_ADDR 0x11900000 /* 01234 */ -#define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */ -#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 34 */ -#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 34 */ -#define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */ -#define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */ - - #ifdef CONFIG_SOC_AU1000 #define MEM_PHYS_ADDR 0x14000000 #define STATIC_MEM_PHYS_ADDR 0x14001000 +#define DMA0_PHYS_ADDR 0x14002000 +#define DMA1_PHYS_ADDR 0x14002100 +#define DMA2_PHYS_ADDR 0x14002200 +#define DMA3_PHYS_ADDR 0x14002300 +#define DMA4_PHYS_ADDR 0x14002400 +#define DMA5_PHYS_ADDR 0x14002500 +#define DMA6_PHYS_ADDR 0x14002600 +#define DMA7_PHYS_ADDR 0x14002700 +#define IC0_PHYS_ADDR 0x10400000 +#define IC1_PHYS_ADDR 0x11800000 +#define AC97_PHYS_ADDR 0x10000000 #define USBH_PHYS_ADDR 0x10100000 +#define USBD_PHYS_ADDR 0x10200000 #define IRDA_PHYS_ADDR 0x10300000 +#define MAC0_PHYS_ADDR 0x10500000 +#define MAC1_PHYS_ADDR 0x10510000 +#define MACEN_PHYS_ADDR 0x10520000 +#define MACDMA0_PHYS_ADDR 0x14004000 +#define MACDMA1_PHYS_ADDR 0x14004200 +#define I2S_PHYS_ADDR 0x11000000 +#define UART0_PHYS_ADDR 0x11100000 +#define UART1_PHYS_ADDR 0x11200000 +#define UART2_PHYS_ADDR 0x11300000 +#define UART3_PHYS_ADDR 0x11400000 #define SSI0_PHYS_ADDR 0x11600000 #define SSI1_PHYS_ADDR 0x11680000 +#define SYS_PHYS_ADDR 0x11900000 #define PCMCIA_IO_PHYS_ADDR 0xF00000000ULL #define PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL #define PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL @@ -729,8 +672,30 @@ enum soc_au1200_ints { #ifdef CONFIG_SOC_AU1500 #define MEM_PHYS_ADDR 0x14000000 #define STATIC_MEM_PHYS_ADDR 0x14001000 +#define DMA0_PHYS_ADDR 0x14002000 +#define DMA1_PHYS_ADDR 0x14002100 +#define DMA2_PHYS_ADDR 0x14002200 +#define DMA3_PHYS_ADDR 0x14002300 +#define DMA4_PHYS_ADDR 0x14002400 +#define DMA5_PHYS_ADDR 0x14002500 +#define DMA6_PHYS_ADDR 0x14002600 +#define DMA7_PHYS_ADDR 0x14002700 +#define IC0_PHYS_ADDR 0x10400000 +#define IC1_PHYS_ADDR 0x11800000 +#define AC97_PHYS_ADDR 0x10000000 #define USBH_PHYS_ADDR 0x10100000 +#define USBD_PHYS_ADDR 0x10200000 #define PCI_PHYS_ADDR 0x14005000 +#define MAC0_PHYS_ADDR 0x11500000 +#define MAC1_PHYS_ADDR 0x11510000 +#define MACEN_PHYS_ADDR 0x11520000 +#define MACDMA0_PHYS_ADDR 0x14004000 +#define MACDMA1_PHYS_ADDR 0x14004200 +#define I2S_PHYS_ADDR 0x11000000 +#define UART0_PHYS_ADDR 0x11100000 +#define UART3_PHYS_ADDR 0x11400000 +#define GPIO2_PHYS_ADDR 0x11700000 +#define SYS_PHYS_ADDR 0x11900000 #define PCI_MEM_PHYS_ADDR 0x400000000ULL #define PCI_IO_PHYS_ADDR 0x500000000ULL #define PCI_CONFIG0_PHYS_ADDR 0x600000000ULL @@ -745,10 +710,34 @@ enum soc_au1200_ints { #ifdef CONFIG_SOC_AU1100 #define MEM_PHYS_ADDR 0x14000000 #define STATIC_MEM_PHYS_ADDR 0x14001000 +#define DMA0_PHYS_ADDR 0x14002000 +#define DMA1_PHYS_ADDR 0x14002100 +#define DMA2_PHYS_ADDR 0x14002200 +#define DMA3_PHYS_ADDR 0x14002300 +#define DMA4_PHYS_ADDR 0x14002400 +#define DMA5_PHYS_ADDR 0x14002500 +#define DMA6_PHYS_ADDR 0x14002600 +#define DMA7_PHYS_ADDR 0x14002700 +#define IC0_PHYS_ADDR 0x10400000 +#define SD0_PHYS_ADDR 0x10600000 +#define SD1_PHYS_ADDR 0x10680000 +#define IC1_PHYS_ADDR 0x11800000 +#define AC97_PHYS_ADDR 0x10000000 #define USBH_PHYS_ADDR 0x10100000 +#define USBD_PHYS_ADDR 0x10200000 #define IRDA_PHYS_ADDR 0x10300000 +#define MAC0_PHYS_ADDR 0x10500000 +#define MACEN_PHYS_ADDR 0x10520000 +#define MACDMA0_PHYS_ADDR 0x14004000 +#define MACDMA1_PHYS_ADDR 0x14004200 +#define I2S_PHYS_ADDR 0x11000000 +#define UART0_PHYS_ADDR 0x11100000 +#define UART1_PHYS_ADDR 0x11200000 +#define UART3_PHYS_ADDR 0x11400000 #define SSI0_PHYS_ADDR 0x11600000 #define SSI1_PHYS_ADDR 0x11680000 +#define GPIO2_PHYS_ADDR 0x11700000 +#define SYS_PHYS_ADDR 0x11900000 #define LCD_PHYS_ADDR 0x15000000 #define PCMCIA_IO_PHYS_ADDR 0xF00000000ULL #define PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL @@ -760,8 +749,22 @@ enum soc_au1200_ints { #ifdef CONFIG_SOC_AU1550 #define MEM_PHYS_ADDR 0x14000000 #define STATIC_MEM_PHYS_ADDR 0x14001000 +#define IC0_PHYS_ADDR 0x10400000 +#define IC1_PHYS_ADDR 0x11800000 #define USBH_PHYS_ADDR 0x14020000 +#define USBD_PHYS_ADDR 0x10200000 #define PCI_PHYS_ADDR 0x14005000 +#define MAC0_PHYS_ADDR 0x10500000 +#define MAC1_PHYS_ADDR 0x10510000 +#define MACEN_PHYS_ADDR 0x10520000 +#define MACDMA0_PHYS_ADDR 0x14004000 +#define MACDMA1_PHYS_ADDR 0x14004200 +#define UART0_PHYS_ADDR 0x11100000 +#define UART1_PHYS_ADDR 0x11200000 +#define UART3_PHYS_ADDR 0x11400000 +#define GPIO2_PHYS_ADDR 0x11700000 +#define SYS_PHYS_ADDR 0x11900000 +#define DDMA_PHYS_ADDR 0x14002000 #define PE_PHYS_ADDR 0x14008000 #define PSC0_PHYS_ADDR 0x11A00000 #define PSC1_PHYS_ADDR 0x11B00000 @@ -783,10 +786,19 @@ enum soc_au1200_ints { #define STATIC_MEM_PHYS_ADDR 0x14001000 #define AES_PHYS_ADDR 0x10300000 #define CIM_PHYS_ADDR 0x14004000 +#define IC0_PHYS_ADDR 0x10400000 +#define IC1_PHYS_ADDR 0x11800000 #define USBM_PHYS_ADDR 0x14020000 #define USBH_PHYS_ADDR 0x14020100 +#define UART0_PHYS_ADDR 0x11100000 +#define UART1_PHYS_ADDR 0x11200000 +#define GPIO2_PHYS_ADDR 0x11700000 +#define SYS_PHYS_ADDR 0x11900000 +#define DDMA_PHYS_ADDR 0x14002000 #define PSC0_PHYS_ADDR 0x11A00000 #define PSC1_PHYS_ADDR 0x11B00000 +#define SD0_PHYS_ADDR 0x10600000 +#define SD1_PHYS_ADDR 0x10680000 #define LCD_PHYS_ADDR 0x15000000 #define SWCNT_PHYS_ADDR 0x1110010C #define MAEFE_PHYS_ADDR 0x14012000 @@ -823,43 +835,183 @@ enum soc_au1200_ints { #endif +/* Interrupt Controller register offsets */ +#define IC_CFG0RD 0x40 +#define IC_CFG0SET 0x40 +#define IC_CFG0CLR 0x44 +#define IC_CFG1RD 0x48 +#define IC_CFG1SET 0x48 +#define IC_CFG1CLR 0x4C +#define IC_CFG2RD 0x50 +#define IC_CFG2SET 0x50 +#define IC_CFG2CLR 0x54 +#define IC_REQ0INT 0x54 +#define IC_SRCRD 0x58 +#define IC_SRCSET 0x58 +#define IC_SRCCLR 0x5C +#define IC_REQ1INT 0x5C +#define IC_ASSIGNRD 0x60 +#define IC_ASSIGNSET 0x60 +#define IC_ASSIGNCLR 0x64 +#define IC_WAKERD 0x68 +#define IC_WAKESET 0x68 +#define IC_WAKECLR 0x6C +#define IC_MASKRD 0x70 +#define IC_MASKSET 0x70 +#define IC_MASKCLR 0x74 +#define IC_RISINGRD 0x78 +#define IC_RISINGCLR 0x78 +#define IC_FALLINGRD 0x7C +#define IC_FALLINGCLR 0x7C +#define IC_TESTBIT 0x80 + + +/* Interrupt Controller 0 */ +#define IC0_CFG0RD 0xB0400040 +#define IC0_CFG0SET 0xB0400040 +#define IC0_CFG0CLR 0xB0400044 + +#define IC0_CFG1RD 0xB0400048 +#define IC0_CFG1SET 0xB0400048 +#define IC0_CFG1CLR 0xB040004C + +#define IC0_CFG2RD 0xB0400050 +#define IC0_CFG2SET 0xB0400050 +#define IC0_CFG2CLR 0xB0400054 + +#define IC0_REQ0INT 0xB0400054 +#define IC0_SRCRD 0xB0400058 +#define IC0_SRCSET 0xB0400058 +#define IC0_SRCCLR 0xB040005C +#define IC0_REQ1INT 0xB040005C + +#define IC0_ASSIGNRD 0xB0400060 +#define IC0_ASSIGNSET 0xB0400060 +#define IC0_ASSIGNCLR 0xB0400064 + +#define IC0_WAKERD 0xB0400068 +#define IC0_WAKESET 0xB0400068 +#define IC0_WAKECLR 0xB040006C + +#define IC0_MASKRD 0xB0400070 +#define IC0_MASKSET 0xB0400070 +#define IC0_MASKCLR 0xB0400074 + +#define IC0_RISINGRD 0xB0400078 +#define IC0_RISINGCLR 0xB0400078 +#define IC0_FALLINGRD 0xB040007C +#define IC0_FALLINGCLR 0xB040007C + +#define IC0_TESTBIT 0xB0400080 + +/* Interrupt Controller 1 */ +#define IC1_CFG0RD 0xB1800040 +#define IC1_CFG0SET 0xB1800040 +#define IC1_CFG0CLR 0xB1800044 + +#define IC1_CFG1RD 0xB1800048 +#define IC1_CFG1SET 0xB1800048 +#define IC1_CFG1CLR 0xB180004C + +#define IC1_CFG2RD 0xB1800050 +#define IC1_CFG2SET 0xB1800050 +#define IC1_CFG2CLR 0xB1800054 + +#define IC1_REQ0INT 0xB1800054 +#define IC1_SRCRD 0xB1800058 +#define IC1_SRCSET 0xB1800058 +#define IC1_SRCCLR 0xB180005C +#define IC1_REQ1INT 0xB180005C + +#define IC1_ASSIGNRD 0xB1800060 +#define IC1_ASSIGNSET 0xB1800060 +#define IC1_ASSIGNCLR 0xB1800064 + +#define IC1_WAKERD 0xB1800068 +#define IC1_WAKESET 0xB1800068 +#define IC1_WAKECLR 0xB180006C + +#define IC1_MASKRD 0xB1800070 +#define IC1_MASKSET 0xB1800070 +#define IC1_MASKCLR 0xB1800074 + +#define IC1_RISINGRD 0xB1800078 +#define IC1_RISINGCLR 0xB1800078 +#define IC1_FALLINGRD 0xB180007C +#define IC1_FALLINGCLR 0xB180007C + +#define IC1_TESTBIT 0xB1800080 /* Au1000 */ #ifdef CONFIG_SOC_AU1000 +#define UART0_ADDR 0xB1100000 +#define UART3_ADDR 0xB1400000 + #define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */ #define USB_HOST_CONFIG 0xB017FFFC #define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT + +#define AU1000_ETH0_BASE 0xB0500000 +#define AU1000_ETH1_BASE 0xB0510000 +#define AU1000_MAC0_ENABLE 0xB0520000 +#define AU1000_MAC1_ENABLE 0xB0520004 +#define NUM_ETH_INTERFACES 2 #endif /* CONFIG_SOC_AU1000 */ /* Au1500 */ #ifdef CONFIG_SOC_AU1500 +#define UART0_ADDR 0xB1100000 +#define UART3_ADDR 0xB1400000 + #define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */ #define USB_HOST_CONFIG 0xB017fffc #define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT + +#define AU1500_ETH0_BASE 0xB1500000 +#define AU1500_ETH1_BASE 0xB1510000 +#define AU1500_MAC0_ENABLE 0xB1520000 +#define AU1500_MAC1_ENABLE 0xB1520004 +#define NUM_ETH_INTERFACES 2 #endif /* CONFIG_SOC_AU1500 */ /* Au1100 */ #ifdef CONFIG_SOC_AU1100 +#define UART0_ADDR 0xB1100000 +#define UART3_ADDR 0xB1400000 + #define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */ #define USB_HOST_CONFIG 0xB017FFFC #define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT + +#define AU1100_ETH0_BASE 0xB0500000 +#define AU1100_MAC0_ENABLE 0xB0520000 +#define NUM_ETH_INTERFACES 1 #endif /* CONFIG_SOC_AU1100 */ #ifdef CONFIG_SOC_AU1550 +#define UART0_ADDR 0xB1100000 #define USB_OHCI_BASE 0x14020000 /* phys addr for ioremap */ #define USB_OHCI_LEN 0x00060000 #define USB_HOST_CONFIG 0xB4027ffc #define FOR_PLATFORM_C_USB_HOST_INT AU1550_USB_HOST_INT + +#define AU1550_ETH0_BASE 0xB0500000 +#define AU1550_ETH1_BASE 0xB0510000 +#define AU1550_MAC0_ENABLE 0xB0520000 +#define AU1550_MAC1_ENABLE 0xB0520004 +#define NUM_ETH_INTERFACES 2 #endif /* CONFIG_SOC_AU1550 */ #ifdef CONFIG_SOC_AU1200 +#define UART0_ADDR 0xB1100000 + #define USB_UOC_BASE 0x14020020 #define USB_UOC_LEN 0x20 #define USB_OHCI_BASE 0x14020100 @@ -1352,6 +1504,22 @@ enum soc_au1200_ints { #define SYS_PINFUNC_S1B (1 << 2) #endif +#define SYS_TRIOUTRD 0xB1900100 +#define SYS_TRIOUTCLR 0xB1900100 +#define SYS_OUTPUTRD 0xB1900108 +#define SYS_OUTPUTSET 0xB1900108 +#define SYS_OUTPUTCLR 0xB190010C +#define SYS_PINSTATERD 0xB1900110 +#define SYS_PININPUTEN 0xB1900110 + +/* GPIO2, Au1500, Au1550 only */ +#define GPIO2_BASE 0xB1700000 +#define GPIO2_DIR (GPIO2_BASE + 0) +#define GPIO2_OUTPUT (GPIO2_BASE + 8) +#define GPIO2_PINSTATE (GPIO2_BASE + 0xC) +#define GPIO2_INTENABLE (GPIO2_BASE + 0x10) +#define GPIO2_ENABLE (GPIO2_BASE + 0x14) + /* Power Management */ #define SYS_SCRATCH0 0xB1900018 #define SYS_SCRATCH1 0xB190001C @@ -1467,6 +1635,12 @@ enum soc_au1200_ints { # define AC97C_RS (1 << 1) # define AC97C_CE (1 << 0) +/* Secure Digital (SD) Controller */ +#define SD0_XMIT_FIFO 0xB0600000 +#define SD0_RECV_FIFO 0xB0600004 +#define SD1_XMIT_FIFO 0xB0680000 +#define SD1_RECV_FIFO 0xB0680004 + #if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550) /* Au1500 PCI Controller */ #define Au1500_CFG_BASE 0xB4005000 /* virtual, KSEG1 addr */ diff --git a/trunk/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/trunk/arch/mips/include/asm/mach-au1x00/au1000_dma.h index 59f5b55b2200..c333b4e1cd44 100644 --- a/trunk/arch/mips/include/asm/mach-au1x00/au1000_dma.h +++ b/trunk/arch/mips/include/asm/mach-au1x00/au1000_dma.h @@ -37,6 +37,10 @@ #define NUM_AU1000_DMA_CHANNELS 8 +/* DMA Channel Base Addresses */ +#define DMA_CHANNEL_BASE 0xB4002000 +#define DMA_CHANNEL_LEN 0x00000100 + /* DMA Channel Register Offsets */ #define DMA_MODE_SET 0x00000000 #define DMA_MODE_READ DMA_MODE_SET diff --git a/trunk/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/trunk/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index 2fdacfe85e23..c8a553a36ba4 100644 --- a/trunk/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/trunk/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -37,6 +37,14 @@ #ifndef _LANGUAGE_ASSEMBLY +/* + * The DMA base addresses. + * The channels are every 256 bytes (0x0100) from the channel 0 base. + * Interrupt status/enable is bits 15:0 for channels 15 to zero. + */ +#define DDMA_GLOBAL_BASE 0xb4003000 +#define DDMA_CHANNEL_BASE 0xb4002000 + typedef volatile struct dbdma_global { u32 ddma_config; u32 ddma_intstat; diff --git a/trunk/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/trunk/arch/mips/include/asm/mach-au1x00/gpio-au1000.h index 1f41a522906d..62d2f136d941 100644 --- a/trunk/arch/mips/include/asm/mach-au1x00/gpio-au1000.h +++ b/trunk/arch/mips/include/asm/mach-au1x00/gpio-au1000.h @@ -24,23 +24,6 @@ #define MAKE_IRQ(intc, off) (AU1000_INTC##intc##_INT_BASE + (off)) -/* GPIO1 registers within SYS_ area */ -#define SYS_TRIOUTRD 0x100 -#define SYS_TRIOUTCLR 0x100 -#define SYS_OUTPUTRD 0x108 -#define SYS_OUTPUTSET 0x108 -#define SYS_OUTPUTCLR 0x10C -#define SYS_PINSTATERD 0x110 -#define SYS_PININPUTEN 0x110 - -/* register offsets within GPIO2 block */ -#define GPIO2_DIR 0x00 -#define GPIO2_OUTPUT 0x08 -#define GPIO2_PINSTATE 0x0C -#define GPIO2_INTENABLE 0x10 -#define GPIO2_ENABLE 0x14 - -struct gpio; static inline int au1000_gpio1_to_irq(int gpio) { @@ -217,26 +200,23 @@ static inline int au1200_irq_to_gpio(int irq) */ static inline void alchemy_gpio1_set_value(int gpio, int v) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); unsigned long r = v ? SYS_OUTPUTSET : SYS_OUTPUTCLR; - __raw_writel(mask, base + r); - wmb(); + au_writel(mask, r); + au_sync(); } static inline int alchemy_gpio1_get_value(int gpio) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); - return __raw_readl(base + SYS_PINSTATERD) & mask; + return au_readl(SYS_PINSTATERD) & mask; } static inline int alchemy_gpio1_direction_input(int gpio) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); - __raw_writel(mask, base + SYS_TRIOUTCLR); - wmb(); + au_writel(mask, SYS_TRIOUTCLR); + au_sync(); return 0; } @@ -277,31 +257,27 @@ static inline int alchemy_gpio1_to_irq(int gpio) */ static inline void __alchemy_gpio2_mod_dir(int gpio, int to_out) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); unsigned long mask = 1 << (gpio - ALCHEMY_GPIO2_BASE); - unsigned long d = __raw_readl(base + GPIO2_DIR); - + unsigned long d = au_readl(GPIO2_DIR); if (to_out) d |= mask; else d &= ~mask; - __raw_writel(d, base + GPIO2_DIR); - wmb(); + au_writel(d, GPIO2_DIR); + au_sync(); } static inline void alchemy_gpio2_set_value(int gpio, int v) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); unsigned long mask; mask = ((v) ? 0x00010001 : 0x00010000) << (gpio - ALCHEMY_GPIO2_BASE); - __raw_writel(mask, base + GPIO2_OUTPUT); - wmb(); + au_writel(mask, GPIO2_OUTPUT); + au_sync(); } static inline int alchemy_gpio2_get_value(int gpio) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); - return __raw_readl(base + GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE)); + return au_readl(GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE)); } static inline int alchemy_gpio2_direction_input(int gpio) @@ -353,23 +329,21 @@ static inline int alchemy_gpio2_to_irq(int gpio) */ static inline void alchemy_gpio1_input_enable(void) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR); - __raw_writel(0, base + SYS_PININPUTEN); /* the write op is key */ - wmb(); + au_writel(0, SYS_PININPUTEN); /* the write op is key */ + au_sync(); } /* GPIO2 shared interrupts and control */ static inline void __alchemy_gpio2_mod_int(int gpio2, int en) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); - unsigned long r = __raw_readl(base + GPIO2_INTENABLE); + unsigned long r = au_readl(GPIO2_INTENABLE); if (en) r |= 1 << gpio2; else r &= ~(1 << gpio2); - __raw_writel(r, base + GPIO2_INTENABLE); - wmb(); + au_writel(r, GPIO2_INTENABLE); + au_sync(); } /** @@ -444,11 +418,10 @@ static inline void alchemy_gpio2_disable_int(int gpio2) */ static inline void alchemy_gpio2_enable(void) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); - __raw_writel(3, base + GPIO2_ENABLE); /* reset, clock enabled */ - wmb(); - __raw_writel(1, base + GPIO2_ENABLE); /* clock enabled */ - wmb(); + au_writel(3, GPIO2_ENABLE); /* reset, clock enabled */ + au_sync(); + au_writel(1, GPIO2_ENABLE); /* clock enabled */ + au_sync(); } /** @@ -458,9 +431,8 @@ static inline void alchemy_gpio2_enable(void) */ static inline void alchemy_gpio2_disable(void) { - void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); - __raw_writel(2, base + GPIO2_ENABLE); /* reset, clock disabled */ - wmb(); + au_writel(2, GPIO2_ENABLE); /* reset, clock disabled */ + au_sync(); } /**********************************************************************/ @@ -584,16 +556,6 @@ static inline void gpio_set_value(int gpio, int v) alchemy_gpio_set_value(gpio, v); } -static inline int gpio_get_value_cansleep(unsigned gpio) -{ - return gpio_get_value(gpio); -} - -static inline void gpio_set_value_cansleep(unsigned gpio, int value) -{ - gpio_set_value(gpio, value); -} - static inline int gpio_is_valid(int gpio) { return alchemy_gpio_is_valid(gpio); @@ -619,50 +581,10 @@ static inline int gpio_request(unsigned gpio, const char *label) return 0; } -static inline int gpio_request_one(unsigned gpio, - unsigned long flags, const char *label) -{ - return 0; -} - -static inline int gpio_request_array(struct gpio *array, size_t num) -{ - return 0; -} - static inline void gpio_free(unsigned gpio) { } -static inline void gpio_free_array(struct gpio *array, size_t num) -{ -} - -static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) -{ - return -ENOSYS; -} - -static inline int gpio_export(unsigned gpio, bool direction_may_change) -{ - return -ENOSYS; -} - -static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) -{ - return -ENOSYS; -} - -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - return -ENOSYS; -} - -static inline void gpio_unexport(unsigned gpio) -{ -} - #endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ diff --git a/trunk/arch/mips/include/asm/mach-bcm47xx/nvram.h b/trunk/arch/mips/include/asm/mach-bcm47xx/nvram.h index 184d5ecb5f51..9759588ba3cf 100644 --- a/trunk/arch/mips/include/asm/mach-bcm47xx/nvram.h +++ b/trunk/arch/mips/include/asm/mach-bcm47xx/nvram.h @@ -39,16 +39,8 @@ extern int nvram_getenv(char *name, char *val, size_t val_len); static inline void nvram_parse_macaddr(char *buf, u8 *macaddr) { - if (strchr(buf, ':')) - sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else if (strchr(buf, '-')) - sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0], - &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4], - &macaddr[5]); - else - printk(KERN_WARNING "Can not parse mac address: %s\n", buf); + sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1], + &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]); } #endif diff --git a/trunk/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/trunk/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h index dedef7d2b01f..0b2b5eb22e9b 100644 --- a/trunk/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h +++ b/trunk/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h @@ -63,11 +63,6 @@ # CN30XX Disable instruction prefetching or v0, v0, 0x2000 skip: - # First clear off CvmCtl[IPPCI] bit and move the performance - # counters interrupt to IRQ 6 - li v1, ~(7 << 7) - and v0, v0, v1 - ori v0, v0, (6 << 7) # Write the cavium control register dmtc0 v0, CP0_CVMCTL_REG sync diff --git a/trunk/arch/mips/include/asm/mach-lantiq/lantiq.h b/trunk/arch/mips/include/asm/mach-lantiq/lantiq.h deleted file mode 100644 index ce2f02929d22..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/lantiq.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ -#ifndef _LANTIQ_H__ -#define _LANTIQ_H__ - -#include - -/* generic reg access functions */ -#define ltq_r32(reg) __raw_readl(reg) -#define ltq_w32(val, reg) __raw_writel(val, reg) -#define ltq_w32_mask(clear, set, reg) \ - ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg) -#define ltq_r8(reg) __raw_readb(reg) -#define ltq_w8(val, reg) __raw_writeb(val, reg) - -/* register access macros for EBU and CGU */ -#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y)) -#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x)) -#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y)) -#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x)) - -extern __iomem void *ltq_ebu_membase; -extern __iomem void *ltq_cgu_membase; - -extern unsigned int ltq_get_cpu_ver(void); -extern unsigned int ltq_get_soc_type(void); - -/* clock speeds */ -#define CLOCK_60M 60000000 -#define CLOCK_83M 83333333 -#define CLOCK_111M 111111111 -#define CLOCK_133M 133333333 -#define CLOCK_167M 166666667 -#define CLOCK_200M 200000000 -#define CLOCK_266M 266666666 -#define CLOCK_333M 333333333 -#define CLOCK_400M 400000000 - -/* spinlock all ebu i/o */ -extern spinlock_t ebu_lock; - -/* some irq helpers */ -extern void ltq_disable_irq(struct irq_data *data); -extern void ltq_mask_and_ack_irq(struct irq_data *data); -extern void ltq_enable_irq(struct irq_data *data); - -/* find out what caused the last cpu reset */ -extern int ltq_reset_cause(void); -#define LTQ_RST_CAUSE_WDTRST 0x20 - -#define IOPORT_RESOURCE_START 0x10000000 -#define IOPORT_RESOURCE_END 0xffffffff -#define IOMEM_RESOURCE_START 0x10000000 -#define IOMEM_RESOURCE_END 0xffffffff -#define LTQ_FLASH_START 0x10000000 -#define LTQ_FLASH_MAX 0x04000000 - -#endif diff --git a/trunk/arch/mips/include/asm/mach-lantiq/lantiq_platform.h b/trunk/arch/mips/include/asm/mach-lantiq/lantiq_platform.h deleted file mode 100644 index a305f1d0259e..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/lantiq_platform.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LANTIQ_PLATFORM_H__ -#define _LANTIQ_PLATFORM_H__ - -#include -#include - -/* struct used to pass info to the pci core */ -enum { - PCI_CLOCK_INT = 0, - PCI_CLOCK_EXT -}; - -#define PCI_EXIN0 0x0001 -#define PCI_EXIN1 0x0002 -#define PCI_EXIN2 0x0004 -#define PCI_EXIN3 0x0008 -#define PCI_EXIN4 0x0010 -#define PCI_EXIN5 0x0020 -#define PCI_EXIN_MAX 6 - -#define PCI_GNT1 0x0040 -#define PCI_GNT2 0x0080 -#define PCI_GNT3 0x0100 -#define PCI_GNT4 0x0200 - -#define PCI_REQ1 0x0400 -#define PCI_REQ2 0x0800 -#define PCI_REQ3 0x1000 -#define PCI_REQ4 0x2000 -#define PCI_REQ_SHIFT 10 -#define PCI_REQ_MASK 0xf - -struct ltq_pci_data { - int clock; - int gpio; - int irq[16]; -}; - -/* struct used to pass info to network drivers */ -struct ltq_eth_data { - struct sockaddr mac; - int mii_mode; -}; - -#endif diff --git a/trunk/arch/mips/include/asm/mach-lantiq/war.h b/trunk/arch/mips/include/asm/mach-lantiq/war.h deleted file mode 100644 index 01b08ef368d1..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/war.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ -#ifndef __ASM_MIPS_MACH_LANTIQ_WAR_H -#define __ASM_MIPS_MACH_LANTIQ_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif diff --git a/trunk/arch/mips/include/asm/mach-lantiq/xway/irq.h b/trunk/arch/mips/include/asm/mach-lantiq/xway/irq.h deleted file mode 100644 index a1471d2dd0d2..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/xway/irq.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef __LANTIQ_IRQ_H -#define __LANTIQ_IRQ_H - -#include - -#define NR_IRQS 256 - -#include_next - -#endif diff --git a/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h deleted file mode 100644 index b4465a888e20..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LANTIQ_XWAY_IRQ_H__ -#define _LANTIQ_XWAY_IRQ_H__ - -#define INT_NUM_IRQ0 8 -#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0) -#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32) -#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64) -#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96) -#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128) -#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0) - -#define LTQ_ASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 8)) -#define LTQ_ASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 1) -#define LTQ_ASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 2) - -#define LTQ_ASC_ASE_TIR INT_NUM_IM2_IRL0 -#define LTQ_ASC_ASE_RIR (INT_NUM_IM2_IRL0 + 2) -#define LTQ_ASC_ASE_EIR (INT_NUM_IM2_IRL0 + 3) - -#define LTQ_SSC_TIR (INT_NUM_IM0_IRL0 + 15) -#define LTQ_SSC_RIR (INT_NUM_IM0_IRL0 + 14) -#define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16) - -#define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21) -#define LTQ_MEI_INT (INT_NUM_IM1_IRL0 + 23) - -#define LTQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23) -#define LTQ_USB_INT (INT_NUM_IM1_IRL0 + 22) -#define LTQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23) - -#define MIPS_CPU_TIMER_IRQ 7 - -#define LTQ_DMA_CH0_INT (INT_NUM_IM2_IRL0) -#define LTQ_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1) -#define LTQ_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2) -#define LTQ_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3) -#define LTQ_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4) -#define LTQ_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5) -#define LTQ_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6) -#define LTQ_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7) -#define LTQ_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8) -#define LTQ_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9) -#define LTQ_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10) -#define LTQ_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11) -#define LTQ_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25) -#define LTQ_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26) -#define LTQ_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27) -#define LTQ_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28) -#define LTQ_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29) -#define LTQ_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30) -#define LTQ_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16) -#define LTQ_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21) - -#define LTQ_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24) - -#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14) - -#endif diff --git a/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h deleted file mode 100644 index 8a3c6be669d2..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_XWAY_H__ -#define _LTQ_XWAY_H__ - -#ifdef CONFIG_SOC_TYPE_XWAY - -#include - -/* Chip IDs */ -#define SOC_ID_DANUBE1 0x129 -#define SOC_ID_DANUBE2 0x12B -#define SOC_ID_TWINPASS 0x12D -#define SOC_ID_AMAZON_SE 0x152 -#define SOC_ID_ARX188 0x16C -#define SOC_ID_ARX168 0x16D -#define SOC_ID_ARX182 0x16F - -/* SoC Types */ -#define SOC_TYPE_DANUBE 0x01 -#define SOC_TYPE_TWINPASS 0x02 -#define SOC_TYPE_AR9 0x03 -#define SOC_TYPE_VR9 0x04 -#define SOC_TYPE_AMAZON_SE 0x05 - -/* ASC0/1 - serial port */ -#define LTQ_ASC0_BASE_ADDR 0x1E100400 -#define LTQ_ASC1_BASE_ADDR 0x1E100C00 -#define LTQ_ASC_SIZE 0x400 - -/* RCU - reset control unit */ -#define LTQ_RCU_BASE_ADDR 0x1F203000 -#define LTQ_RCU_SIZE 0x1000 - -/* GPTU - general purpose timer unit */ -#define LTQ_GPTU_BASE_ADDR 0x18000300 -#define LTQ_GPTU_SIZE 0x100 - -/* EBU - external bus unit */ -#define LTQ_EBU_GPIO_START 0x14000000 -#define LTQ_EBU_GPIO_SIZE 0x1000 - -#define LTQ_EBU_BASE_ADDR 0x1E105300 -#define LTQ_EBU_SIZE 0x100 - -#define LTQ_EBU_BUSCON0 0x0060 -#define LTQ_EBU_PCC_CON 0x0090 -#define LTQ_EBU_PCC_IEN 0x00A4 -#define LTQ_EBU_PCC_ISTAT 0x00A0 -#define LTQ_EBU_BUSCON1 0x0064 -#define LTQ_EBU_ADDRSEL1 0x0024 -#define EBU_WRDIS 0x80000000 - -/* CGU - clock generation unit */ -#define LTQ_CGU_BASE_ADDR 0x1F103000 -#define LTQ_CGU_SIZE 0x1000 - -/* ICU - interrupt control unit */ -#define LTQ_ICU_BASE_ADDR 0x1F880200 -#define LTQ_ICU_SIZE 0x100 - -/* EIU - external interrupt unit */ -#define LTQ_EIU_BASE_ADDR 0x1F101000 -#define LTQ_EIU_SIZE 0x1000 - -/* PMU - power management unit */ -#define LTQ_PMU_BASE_ADDR 0x1F102000 -#define LTQ_PMU_SIZE 0x1000 - -#define PMU_DMA 0x0020 -#define PMU_USB 0x8041 -#define PMU_LED 0x0800 -#define PMU_GPT 0x1000 -#define PMU_PPE 0x2000 -#define PMU_FPI 0x4000 -#define PMU_SWITCH 0x10000000 - -/* ETOP - ethernet */ -#define LTQ_ETOP_BASE_ADDR 0x1E180000 -#define LTQ_ETOP_SIZE 0x40000 - -/* DMA */ -#define LTQ_DMA_BASE_ADDR 0x1E104100 -#define LTQ_DMA_SIZE 0x800 - -/* PCI */ -#define PCI_CR_BASE_ADDR 0x1E105400 -#define PCI_CR_SIZE 0x400 - -/* WDT */ -#define LTQ_WDT_BASE_ADDR 0x1F8803F0 -#define LTQ_WDT_SIZE 0x10 - -/* STP - serial to parallel conversion unit */ -#define LTQ_STP_BASE_ADDR 0x1E100BB0 -#define LTQ_STP_SIZE 0x40 - -/* GPIO */ -#define LTQ_GPIO0_BASE_ADDR 0x1E100B10 -#define LTQ_GPIO1_BASE_ADDR 0x1E100B40 -#define LTQ_GPIO2_BASE_ADDR 0x1E100B70 -#define LTQ_GPIO_SIZE 0x30 - -/* SSC */ -#define LTQ_SSC_BASE_ADDR 0x1e100800 -#define LTQ_SSC_SIZE 0x100 - -/* MEI - dsl core */ -#define LTQ_MEI_BASE_ADDR 0x1E116000 - -/* DEU - data encryption unit */ -#define LTQ_DEU_BASE_ADDR 0x1E103100 - -/* MPS - multi processor unit (voice) */ -#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000) -#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344)) - -/* request a non-gpio and set the PIO config */ -extern int ltq_gpio_request(unsigned int pin, unsigned int alt0, - unsigned int alt1, unsigned int dir, const char *name); -extern void ltq_pmu_enable(unsigned int module); -extern void ltq_pmu_disable(unsigned int module); - -static inline int ltq_is_ar9(void) -{ - return (ltq_get_soc_type() == SOC_TYPE_AR9); -} - -static inline int ltq_is_vr9(void) -{ - return (ltq_get_soc_type() == SOC_TYPE_VR9); -} - -#endif /* CONFIG_SOC_TYPE_XWAY */ -#endif /* _LTQ_XWAY_H__ */ diff --git a/trunk/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/trunk/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h deleted file mode 100644 index 872943a4b90e..000000000000 --- a/trunk/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2011 John Crispin - */ - -#ifndef LTQ_DMA_H__ -#define LTQ_DMA_H__ - -#define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */ -#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */ - -#define LTQ_DMA_OWN BIT(31) /* owner bit */ -#define LTQ_DMA_C BIT(30) /* complete bit */ -#define LTQ_DMA_SOP BIT(29) /* start of packet */ -#define LTQ_DMA_EOP BIT(28) /* end of packet */ -#define LTQ_DMA_TX_OFFSET(x) ((x & 0x1f) << 23) /* data bytes offset */ -#define LTQ_DMA_RX_OFFSET(x) ((x & 0x7) << 23) /* data bytes offset */ -#define LTQ_DMA_SIZE_MASK (0xffff) /* the size field is 16 bit */ - -struct ltq_dma_desc { - u32 ctl; - u32 addr; -}; - -struct ltq_dma_channel { - int nr; /* the channel number */ - int irq; /* the mapped irq */ - int desc; /* the current descriptor */ - struct ltq_dma_desc *desc_base; /* the descriptor base */ - int phys; /* physical addr */ -}; - -enum { - DMA_PORT_ETOP = 0, - DMA_PORT_DEU, -}; - -extern void ltq_dma_enable_irq(struct ltq_dma_channel *ch); -extern void ltq_dma_disable_irq(struct ltq_dma_channel *ch); -extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch); -extern void ltq_dma_open(struct ltq_dma_channel *ch); -extern void ltq_dma_close(struct ltq_dma_channel *ch); -extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch); -extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch); -extern void ltq_dma_free(struct ltq_dma_channel *ch); -extern void ltq_dma_init_port(int p); - -#endif diff --git a/trunk/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/trunk/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h deleted file mode 100644 index 3b728275b9b0..000000000000 --- a/trunk/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems - * Copyright (C) 2003 Ralf Baechle - */ -#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_4kex 1 -#define cpu_has_4k_cache 1 -#define cpu_has_watch 1 -#define cpu_has_mips16 0 -#define cpu_has_counter 1 -#define cpu_has_divec 1 -#define cpu_has_vce 0 -#define cpu_has_cache_cdex_p 0 -#define cpu_has_cache_cdex_s 0 -#define cpu_has_prefetch 1 -#define cpu_has_mcheck 1 -#define cpu_has_ejtag 1 - -#define cpu_has_llsc 1 -#define cpu_has_vtag_icache 0 -#define cpu_has_dc_aliases 0 -#define cpu_has_ic_fills_f_dc 0 -#define cpu_has_dsp 0 -#define cpu_has_mipsmt 0 -#define cpu_has_userlocal 0 -#define cpu_icache_snoops_remote_store 0 - -#define cpu_has_nofpuex 0 -#define cpu_has_64bits 1 - -#define cpu_has_mips32r1 1 -#define cpu_has_mips32r2 0 -#define cpu_has_mips64r1 1 -#define cpu_has_mips64r2 0 - -#define cpu_has_inclusive_pcaches 0 - -#define cpu_dcache_line_size() 32 -#define cpu_icache_line_size() 32 - -#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */ diff --git a/trunk/arch/mips/include/asm/mach-netlogic/irq.h b/trunk/arch/mips/include/asm/mach-netlogic/irq.h deleted file mode 100644 index b5902458e7c1..000000000000 --- a/trunk/arch/mips/include/asm/mach-netlogic/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems. - */ -#ifndef __ASM_NETLOGIC_IRQ_H -#define __ASM_NETLOGIC_IRQ_H - -#define NR_IRQS 64 -#define MIPS_CPU_IRQ_BASE 0 - -#endif /* __ASM_NETLOGIC_IRQ_H */ diff --git a/trunk/arch/mips/include/asm/mach-netlogic/war.h b/trunk/arch/mips/include/asm/mach-netlogic/war.h deleted file mode 100644 index 22da89327352..000000000000 --- a/trunk/arch/mips/include/asm/mach-netlogic/war.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Netlogic Microsystems. - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle - */ -#ifndef __ASM_MIPS_MACH_NLM_WAR_H -#define __ASM_MIPS_MACH_NLM_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define RM9000_CDEX_SMP_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 - -#endif /* __ASM_MIPS_MACH_NLM_WAR_H */ diff --git a/trunk/arch/mips/include/asm/module.h b/trunk/arch/mips/include/asm/module.h index bc01a02cacd8..d94085a3eafb 100644 --- a/trunk/arch/mips/include/asm/module.h +++ b/trunk/arch/mips/include/asm/module.h @@ -118,8 +118,6 @@ search_module_dbetables(unsigned long addr) #define MODULE_PROC_FAMILY "LOONGSON2 " #elif defined CONFIG_CPU_CAVIUM_OCTEON #define MODULE_PROC_FAMILY "OCTEON " -#elif defined CONFIG_CPU_XLR -#define MODULE_PROC_FAMILY "XLR " #else #error MODULE_PROC_FAMILY undefined for your processor configuration #endif diff --git a/trunk/arch/mips/include/asm/netlogic/interrupt.h b/trunk/arch/mips/include/asm/netlogic/interrupt.h deleted file mode 100644 index a85aadb6cfd7..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/interrupt.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_INTERRUPT_H -#define _ASM_NLM_INTERRUPT_H - -/* Defines for the IRQ numbers */ - -#define IRQ_IPI_SMP_FUNCTION 3 -#define IRQ_IPI_SMP_RESCHEDULE 4 -#define IRQ_MSGRING 6 -#define IRQ_TIMER 7 - -#endif diff --git a/trunk/arch/mips/include/asm/netlogic/mips-extns.h b/trunk/arch/mips/include/asm/netlogic/mips-extns.h deleted file mode 100644 index 8c53d0ba4bf2..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/mips-extns.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_MIPS_EXTS_H -#define _ASM_NLM_MIPS_EXTS_H - -/* - * XLR and XLP interrupt request and interrupt mask registers - */ -#define read_c0_eirr() __read_64bit_c0_register($9, 6) -#define read_c0_eimr() __read_64bit_c0_register($9, 7) -#define write_c0_eirr(val) __write_64bit_c0_register($9, 6, val) - -/* - * Writing EIMR in 32 bit is a special case, the lower 8 bit of the - * EIMR is shadowed in the status register, so we cannot save and - * restore status register for split read. - */ -#define write_c0_eimr(val) \ -do { \ - if (sizeof(unsigned long) == 4) { \ - unsigned long __flags; \ - \ - local_irq_save(__flags); \ - __asm__ __volatile__( \ - ".set\tmips64\n\t" \ - "dsll\t%L0, %L0, 32\n\t" \ - "dsrl\t%L0, %L0, 32\n\t" \ - "dsll\t%M0, %M0, 32\n\t" \ - "or\t%L0, %L0, %M0\n\t" \ - "dmtc0\t%L0, $9, 7\n\t" \ - ".set\tmips0" \ - : : "r" (val)); \ - __flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\ - local_irq_restore(__flags); \ - } else \ - __write_64bit_c0_register($9, 7, (val)); \ -} while (0) - -static inline int hard_smp_processor_id(void) -{ - return __read_32bit_c0_register($15, 1) & 0x3ff; -} - -#endif /*_ASM_NLM_MIPS_EXTS_H */ diff --git a/trunk/arch/mips/include/asm/netlogic/psb-bootinfo.h b/trunk/arch/mips/include/asm/netlogic/psb-bootinfo.h deleted file mode 100644 index 6878307f0ee6..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/psb-bootinfo.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NETLOGIC_BOOTINFO_H -#define _ASM_NETLOGIC_BOOTINFO_H - -struct psb_info { - uint64_t boot_level; - uint64_t io_base; - uint64_t output_device; - uint64_t uart_print; - uint64_t led_output; - uint64_t init; - uint64_t exit; - uint64_t warm_reset; - uint64_t wakeup; - uint64_t online_cpu_map; - uint64_t master_reentry_sp; - uint64_t master_reentry_gp; - uint64_t master_reentry_fn; - uint64_t slave_reentry_fn; - uint64_t magic_dword; - uint64_t uart_putchar; - uint64_t size; - uint64_t uart_getchar; - uint64_t nmi_handler; - uint64_t psb_version; - uint64_t mac_addr; - uint64_t cpu_frequency; - uint64_t board_version; - uint64_t malloc; - uint64_t free; - uint64_t global_shmem_addr; - uint64_t global_shmem_size; - uint64_t psb_os_cpu_map; - uint64_t userapp_cpu_map; - uint64_t wakeup_os; - uint64_t psb_mem_map; - uint64_t board_major_version; - uint64_t board_minor_version; - uint64_t board_manf_revision; - uint64_t board_serial_number; - uint64_t psb_physaddr_map; - uint64_t xlr_loaderip_config; - uint64_t bldr_envp; - uint64_t avail_mem_map; -}; - -enum { - NETLOGIC_IO_SPACE = 0x10, - PCIX_IO_SPACE, - PCIX_CFG_SPACE, - PCIX_MEMORY_SPACE, - HT_IO_SPACE, - HT_CFG_SPACE, - HT_MEMORY_SPACE, - SRAM_SPACE, - FLASH_CONTROLLER_SPACE -}; - -#define NLM_MAX_ARGS 64 -#define NLM_MAX_ENVS 32 - -/* This is what netlboot passes and linux boot_mem_map is subtly different */ -#define NLM_BOOT_MEM_MAP_MAX 32 -struct nlm_boot_mem_map { - int nr_map; - struct nlm_boot_mem_map_entry { - uint64_t addr; /* start of memory segment */ - uint64_t size; /* size of memory segment */ - uint32_t type; /* type of memory segment */ - } map[NLM_BOOT_MEM_MAP_MAX]; -}; - -/* Pointer to saved boot loader info */ -extern struct psb_info nlm_prom_info; - -#endif diff --git a/trunk/arch/mips/include/asm/netlogic/xlr/gpio.h b/trunk/arch/mips/include/asm/netlogic/xlr/gpio.h deleted file mode 100644 index 51f6ad4aeb14..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/xlr/gpio.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_GPIO_H -#define _ASM_NLM_GPIO_H - -#define NETLOGIC_GPIO_INT_EN_REG 0 -#define NETLOGIC_GPIO_INPUT_INVERSION_REG 1 -#define NETLOGIC_GPIO_IO_DIR_REG 2 -#define NETLOGIC_GPIO_IO_DATA_WR_REG 3 -#define NETLOGIC_GPIO_IO_DATA_RD_REG 4 - -#define NETLOGIC_GPIO_SWRESET_REG 8 -#define NETLOGIC_GPIO_DRAM1_CNTRL_REG 9 -#define NETLOGIC_GPIO_DRAM1_RATIO_REG 10 -#define NETLOGIC_GPIO_DRAM1_RESET_REG 11 -#define NETLOGIC_GPIO_DRAM1_STATUS_REG 12 -#define NETLOGIC_GPIO_DRAM2_CNTRL_REG 13 -#define NETLOGIC_GPIO_DRAM2_RATIO_REG 14 -#define NETLOGIC_GPIO_DRAM2_RESET_REG 15 -#define NETLOGIC_GPIO_DRAM2_STATUS_REG 16 - -#define NETLOGIC_GPIO_PWRON_RESET_CFG_REG 21 -#define NETLOGIC_GPIO_BIST_ALL_GO_STATUS_REG 24 -#define NETLOGIC_GPIO_BIST_CPU_GO_STATUS_REG 25 -#define NETLOGIC_GPIO_BIST_DEV_GO_STATUS_REG 26 - -#define NETLOGIC_GPIO_FUSE_BANK_REG 35 -#define NETLOGIC_GPIO_CPU_RESET_REG 40 -#define NETLOGIC_GPIO_RNG_REG 43 - -#define NETLOGIC_PWRON_RESET_PCMCIA_BOOT 17 -#define NETLOGIC_GPIO_LED_BITMAP 0x1700000 -#define NETLOGIC_GPIO_LED_0_SHIFT 20 -#define NETLOGIC_GPIO_LED_1_SHIFT 24 - -#define NETLOGIC_GPIO_LED_OUTPUT_CODE_RESET 0x01 -#define NETLOGIC_GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02 -#define NETLOGIC_GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03 -#define NETLOGIC_GPIO_LED_OUTPUT_CODE_MAIN 0x04 - -#endif diff --git a/trunk/arch/mips/include/asm/netlogic/xlr/iomap.h b/trunk/arch/mips/include/asm/netlogic/xlr/iomap.h deleted file mode 100644 index 2e3a4dd53045..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/xlr/iomap.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_IOMAP_H -#define _ASM_NLM_IOMAP_H - -#define DEFAULT_NETLOGIC_IO_BASE CKSEG1ADDR(0x1ef00000) -#define NETLOGIC_IO_DDR2_CHN0_OFFSET 0x01000 -#define NETLOGIC_IO_DDR2_CHN1_OFFSET 0x02000 -#define NETLOGIC_IO_DDR2_CHN2_OFFSET 0x03000 -#define NETLOGIC_IO_DDR2_CHN3_OFFSET 0x04000 -#define NETLOGIC_IO_PIC_OFFSET 0x08000 -#define NETLOGIC_IO_UART_0_OFFSET 0x14000 -#define NETLOGIC_IO_UART_1_OFFSET 0x15100 - -#define NETLOGIC_IO_SIZE 0x1000 - -#define NETLOGIC_IO_BRIDGE_OFFSET 0x00000 - -#define NETLOGIC_IO_RLD2_CHN0_OFFSET 0x05000 -#define NETLOGIC_IO_RLD2_CHN1_OFFSET 0x06000 - -#define NETLOGIC_IO_SRAM_OFFSET 0x07000 - -#define NETLOGIC_IO_PCIX_OFFSET 0x09000 -#define NETLOGIC_IO_HT_OFFSET 0x0A000 - -#define NETLOGIC_IO_SECURITY_OFFSET 0x0B000 - -#define NETLOGIC_IO_GMAC_0_OFFSET 0x0C000 -#define NETLOGIC_IO_GMAC_1_OFFSET 0x0D000 -#define NETLOGIC_IO_GMAC_2_OFFSET 0x0E000 -#define NETLOGIC_IO_GMAC_3_OFFSET 0x0F000 - -/* XLS devices */ -#define NETLOGIC_IO_GMAC_4_OFFSET 0x20000 -#define NETLOGIC_IO_GMAC_5_OFFSET 0x21000 -#define NETLOGIC_IO_GMAC_6_OFFSET 0x22000 -#define NETLOGIC_IO_GMAC_7_OFFSET 0x23000 - -#define NETLOGIC_IO_PCIE_0_OFFSET 0x1E000 -#define NETLOGIC_IO_PCIE_1_OFFSET 0x1F000 -#define NETLOGIC_IO_SRIO_0_OFFSET 0x1E000 -#define NETLOGIC_IO_SRIO_1_OFFSET 0x1F000 - -#define NETLOGIC_IO_USB_0_OFFSET 0x24000 -#define NETLOGIC_IO_USB_1_OFFSET 0x25000 - -#define NETLOGIC_IO_COMP_OFFSET 0x1D000 -/* end XLS devices */ - -/* XLR devices */ -#define NETLOGIC_IO_SPI4_0_OFFSET 0x10000 -#define NETLOGIC_IO_XGMAC_0_OFFSET 0x11000 -#define NETLOGIC_IO_SPI4_1_OFFSET 0x12000 -#define NETLOGIC_IO_XGMAC_1_OFFSET 0x13000 -/* end XLR devices */ - -#define NETLOGIC_IO_I2C_0_OFFSET 0x16000 -#define NETLOGIC_IO_I2C_1_OFFSET 0x17000 - -#define NETLOGIC_IO_GPIO_OFFSET 0x18000 -#define NETLOGIC_IO_FLASH_OFFSET 0x19000 -#define NETLOGIC_IO_TB_OFFSET 0x1C000 - -#define NETLOGIC_CPLD_OFFSET KSEG1ADDR(0x1d840000) - -/* - * Base Address (Virtual) of the PCI Config address space - * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28) - * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes - * ie 1<<24 = 16M - */ -#define DEFAULT_PCI_CONFIG_BASE 0x18000000 -#define DEFAULT_HT_TYPE0_CFG_BASE 0x16000000 -#define DEFAULT_HT_TYPE1_CFG_BASE 0x17000000 - -#ifndef __ASSEMBLY__ -#include -#include - -typedef volatile __u32 nlm_reg_t; -extern unsigned long netlogic_io_base; - -/* FIXME read once in write_reg */ -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#define netlogic_read_reg(base, offset) ((base)[(offset)]) -#define netlogic_write_reg(base, offset, value) ((base)[(offset)] = (value)) -#else -#define netlogic_read_reg(base, offset) (be32_to_cpu((base)[(offset)])) -#define netlogic_write_reg(base, offset, value) \ - ((base)[(offset)] = cpu_to_be32((value))) -#endif - -#define netlogic_read_reg_le32(base, offset) (le32_to_cpu((base)[(offset)])) -#define netlogic_write_reg_le32(base, offset, value) \ - ((base)[(offset)] = cpu_to_le32((value))) -#define netlogic_io_mmio(offset) ((nlm_reg_t *)(netlogic_io_base+(offset))) -#endif /* __ASSEMBLY__ */ -#endif diff --git a/trunk/arch/mips/include/asm/netlogic/xlr/pic.h b/trunk/arch/mips/include/asm/netlogic/xlr/pic.h deleted file mode 100644 index 5cceb746f080..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/xlr/pic.h +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_XLR_PIC_H -#define _ASM_NLM_XLR_PIC_H - -#define PIC_CLKS_PER_SEC 66666666ULL -/* PIC hardware interrupt numbers */ -#define PIC_IRT_WD_INDEX 0 -#define PIC_IRT_TIMER_0_INDEX 1 -#define PIC_IRT_TIMER_1_INDEX 2 -#define PIC_IRT_TIMER_2_INDEX 3 -#define PIC_IRT_TIMER_3_INDEX 4 -#define PIC_IRT_TIMER_4_INDEX 5 -#define PIC_IRT_TIMER_5_INDEX 6 -#define PIC_IRT_TIMER_6_INDEX 7 -#define PIC_IRT_TIMER_7_INDEX 8 -#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX -#define PIC_IRT_UART_0_INDEX 9 -#define PIC_IRT_UART_1_INDEX 10 -#define PIC_IRT_I2C_0_INDEX 11 -#define PIC_IRT_I2C_1_INDEX 12 -#define PIC_IRT_PCMCIA_INDEX 13 -#define PIC_IRT_GPIO_INDEX 14 -#define PIC_IRT_HYPER_INDEX 15 -#define PIC_IRT_PCIX_INDEX 16 -/* XLS */ -#define PIC_IRT_CDE_INDEX 15 -#define PIC_IRT_BRIDGE_TB_XLS_INDEX 16 -/* XLS */ -#define PIC_IRT_GMAC0_INDEX 17 -#define PIC_IRT_GMAC1_INDEX 18 -#define PIC_IRT_GMAC2_INDEX 19 -#define PIC_IRT_GMAC3_INDEX 20 -#define PIC_IRT_XGS0_INDEX 21 -#define PIC_IRT_XGS1_INDEX 22 -#define PIC_IRT_HYPER_FATAL_INDEX 23 -#define PIC_IRT_PCIX_FATAL_INDEX 24 -#define PIC_IRT_BRIDGE_AERR_INDEX 25 -#define PIC_IRT_BRIDGE_BERR_INDEX 26 -#define PIC_IRT_BRIDGE_TB_XLR_INDEX 27 -#define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28 -/* XLS */ -#define PIC_IRT_GMAC4_INDEX 21 -#define PIC_IRT_GMAC5_INDEX 22 -#define PIC_IRT_GMAC6_INDEX 23 -#define PIC_IRT_GMAC7_INDEX 24 -#define PIC_IRT_BRIDGE_ERR_INDEX 25 -#define PIC_IRT_PCIE_LINK0_INDEX 26 -#define PIC_IRT_PCIE_LINK1_INDEX 27 -#define PIC_IRT_PCIE_LINK2_INDEX 23 -#define PIC_IRT_PCIE_LINK3_INDEX 24 -#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28 -#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29 -#define PIC_IRT_SRIO_LINK0_INDEX 26 -#define PIC_IRT_SRIO_LINK1_INDEX 27 -#define PIC_IRT_SRIO_LINK2_INDEX 28 -#define PIC_IRT_SRIO_LINK3_INDEX 29 -#define PIC_IRT_PCIE_INT_INDEX 28 -#define PIC_IRT_PCIE_FATAL_INDEX 29 -#define PIC_IRT_GPIO_B_INDEX 30 -#define PIC_IRT_USB_INDEX 31 -/* XLS */ -#define PIC_NUM_IRTS 32 - - -#define PIC_CLOCK_TIMER 7 - -/* PIC Registers */ -#define PIC_CTRL 0x00 -#define PIC_IPI 0x04 -#define PIC_INT_ACK 0x06 - -#define WD_MAX_VAL_0 0x08 -#define WD_MAX_VAL_1 0x09 -#define WD_MASK_0 0x0a -#define WD_MASK_1 0x0b -#define WD_HEARBEAT_0 0x0c -#define WD_HEARBEAT_1 0x0d - -#define PIC_IRT_0_BASE 0x40 -#define PIC_IRT_1_BASE 0x80 -#define PIC_TIMER_MAXVAL_0_BASE 0x100 -#define PIC_TIMER_MAXVAL_1_BASE 0x110 -#define PIC_TIMER_COUNT_0_BASE 0x120 -#define PIC_TIMER_COUNT_1_BASE 0x130 - -#define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr)) -#define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr)) - -#define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i)) -#define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i)) -#define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i)) -#define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i)) - -/* - * Mapping between hardware interrupt numbers and IRQs on CPU - * we use a simple scheme to map PIC interrupts 0-31 to IRQs - * 8-39. This leaves the IRQ 0-7 for cpu interrupts like - * count/compare and FMN - */ -#define PIC_IRQ_BASE 8 -#define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i)) -#define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE) - -#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE -#define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX) -#define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX) -#define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX) -#define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX) -#define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX) -#define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX) -#define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX) -#define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX) -#define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX) -#define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ) -#define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX) -#define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX) -#define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX) -#define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX) -#define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX) -#define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX) -#define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX) -#define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX) -/* XLS */ -#define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX) -#define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX) -/* end XLS */ -#define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX) -#define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX) -#define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX) -#define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX) -#define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX) -#define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX) -#define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX) -#define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX) -#define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX) -#define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX) -#define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX) -#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX) -/* XLS defines */ -#define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX) -#define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX) -#define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX) -#define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX) -#define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX) -#define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX) -#define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX) -#define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX) -#define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX) -#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX) -#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX) -#define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX) -#define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX) -#define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX) -#define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX) -#define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX) -#define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX) -#define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX) -#define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX) -#define PIC_IRT_LAST_IRQ PIC_USB_IRQ -/* end XLS */ - -#ifndef __ASSEMBLY__ -static inline void pic_send_ipi(u32 ipi) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - - netlogic_write_reg(mmio, PIC_IPI, ipi); -} - -static inline u32 pic_read_control(void) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - - return netlogic_read_reg(mmio, PIC_CTRL); -} - -static inline void pic_write_control(u32 control) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - - netlogic_write_reg(mmio, PIC_CTRL, control); -} - -static inline void pic_update_control(u32 control) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - - netlogic_write_reg(mmio, PIC_CTRL, - (control | netlogic_read_reg(mmio, PIC_CTRL))); -} - -#define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \ - ((irq) <= PIC_TIMER_7_IRQ)) -#define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \ - ((irq) <= PIC_IRT_LAST_IRQ)) -#endif - -#endif /* _ASM_NLM_XLR_PIC_H */ diff --git a/trunk/arch/mips/include/asm/netlogic/xlr/xlr.h b/trunk/arch/mips/include/asm/netlogic/xlr/xlr.h deleted file mode 100644 index 3e6372692a04..000000000000 --- a/trunk/arch/mips/include/asm/netlogic/xlr/xlr.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _ASM_NLM_XLR_H -#define _ASM_NLM_XLR_H - -/* Platform UART functions */ -struct uart_port; -unsigned int nlm_xlr_uart_in(struct uart_port *, int); -void nlm_xlr_uart_out(struct uart_port *, int, int); - -/* SMP support functions */ -struct irq_desc; -void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc); -void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc); -int nlm_wakeup_secondary_cpus(u32 wakeup_mask); -void nlm_smp_irq_init(void); -void nlm_boot_smp_nmi(void); -void prom_pre_boot_secondary_cpus(void); - -extern struct plat_smp_ops nlm_smp_ops; -extern unsigned long nlm_common_ebase; - -/* XLS B silicon "Rook" */ -static inline unsigned int nlm_chip_is_xls_b(void) -{ - uint32_t prid = read_c0_prid(); - - return ((prid & 0xf000) == 0x4000); -} - -/* - * XLR chip types - */ - /* The XLS product line has chip versions 0x[48c]? */ -static inline unsigned int nlm_chip_is_xls(void) -{ - uint32_t prid = read_c0_prid(); - - return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 || - (prid & 0xf000) == 0xc000); -} - -#endif /* _ASM_NLM_XLR_H */ diff --git a/trunk/arch/mips/include/asm/ptrace.h b/trunk/arch/mips/include/asm/ptrace.h index de39b1f343ea..9f1b8dba2c81 100644 --- a/trunk/arch/mips/include/asm/ptrace.h +++ b/trunk/arch/mips/include/asm/ptrace.h @@ -141,8 +141,7 @@ extern int ptrace_set_watch_regs(struct task_struct *child, #define instruction_pointer(regs) ((regs)->cp0_epc) #define profile_pc(regs) instruction_pointer(regs) -extern asmlinkage void syscall_trace_enter(struct pt_regs *regs); -extern asmlinkage void syscall_trace_leave(struct pt_regs *regs); +extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit); extern NORET_TYPE void die(const char *, struct pt_regs *) ATTRIB_NORET; diff --git a/trunk/arch/mips/include/asm/thread_info.h b/trunk/arch/mips/include/asm/thread_info.h index 97f8bf6639e7..d71160de4d10 100644 --- a/trunk/arch/mips/include/asm/thread_info.h +++ b/trunk/arch/mips/include/asm/thread_info.h @@ -149,9 +149,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_FPUBOUND (1< - * Copyright (C) 2011, Maarten ter Huurne * JZ4740 setup code * * This program is free software; you can redistribute it and/or modify it @@ -15,44 +14,13 @@ */ #include -#include #include -#include - -#include - #include "reset.h" - -#define JZ4740_EMC_SDRAM_CTRL 0x80 - - -static void __init jz4740_detect_mem(void) -{ - void __iomem *jz_emc_base; - u32 ctrl, bus, bank, rows, cols; - phys_t size; - - jz_emc_base = ioremap(JZ4740_EMC_BASE_ADDR, 0x100); - ctrl = readl(jz_emc_base + JZ4740_EMC_SDRAM_CTRL); - bus = 2 - ((ctrl >> 31) & 1); - bank = 1 + ((ctrl >> 19) & 1); - cols = 8 + ((ctrl >> 26) & 7); - rows = 11 + ((ctrl >> 20) & 3); - printk(KERN_DEBUG - "SDRAM preconfigured: bus:%u bank:%u rows:%u cols:%u\n", - bus, bank, rows, cols); - iounmap(jz_emc_base); - - size = 1 << (bus + bank + cols + rows); - add_memory_region(0, size, BOOT_MEM_RAM); -} - void __init plat_mem_setup(void) { jz4740_reset_init(); - jz4740_detect_mem(); } const char *get_system_type(void) diff --git a/trunk/arch/mips/kernel/Makefile b/trunk/arch/mips/kernel/Makefile index 83bba332bbfc..cedee2bcbd18 100644 --- a/trunk/arch/mips/kernel/Makefile +++ b/trunk/arch/mips/kernel/Makefile @@ -52,7 +52,6 @@ obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_CPU_CAVIUM_OCTEON) += octeon_switch.o -obj-$(CONFIG_CPU_XLR) += r4k_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SMP_UP) += smp-up.o diff --git a/trunk/arch/mips/kernel/cpu-probe.c b/trunk/arch/mips/kernel/cpu-probe.c index bb133d10b145..f65d4c8c65a6 100644 --- a/trunk/arch/mips/kernel/cpu-probe.c +++ b/trunk/arch/mips/kernel/cpu-probe.c @@ -291,12 +291,6 @@ static inline int cpu_has_confreg(void) #endif } -static inline void set_elf_platform(int cpu, const char *plat) -{ - if (cpu == 0) - __elf_platform = plat; -} - /* * Get the FPU Implementation/Revision. */ @@ -620,16 +614,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) case PRID_IMP_LOONGSON2: c->cputype = CPU_LOONGSON2; __cpu_name[cpu] = "ICT Loongson-2"; - - switch (c->processor_id & PRID_REV_MASK) { - case PRID_REV_LOONGSON2E: - set_elf_platform(cpu, "loongson2e"); - break; - case PRID_REV_LOONGSON2F: - set_elf_platform(cpu, "loongson2f"); - break; - } - c->isa_level = MIPS_CPU_ISA_III; c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC | @@ -927,14 +911,12 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) case PRID_IMP_BMIPS32_REV8: c->cputype = CPU_BMIPS32; __cpu_name[cpu] = "Broadcom BMIPS32"; - set_elf_platform(cpu, "bmips32"); break; case PRID_IMP_BMIPS3300: case PRID_IMP_BMIPS3300_ALT: case PRID_IMP_BMIPS3300_BUG: c->cputype = CPU_BMIPS3300; __cpu_name[cpu] = "Broadcom BMIPS3300"; - set_elf_platform(cpu, "bmips3300"); break; case PRID_IMP_BMIPS43XX: { int rev = c->processor_id & 0xff; @@ -943,18 +925,15 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu) rev <= PRID_REV_BMIPS4380_HI) { c->cputype = CPU_BMIPS4380; __cpu_name[cpu] = "Broadcom BMIPS4380"; - set_elf_platform(cpu, "bmips4380"); } else { c->cputype = CPU_BMIPS4350; __cpu_name[cpu] = "Broadcom BMIPS4350"; - set_elf_platform(cpu, "bmips4350"); } break; } case PRID_IMP_BMIPS5000: c->cputype = CPU_BMIPS5000; __cpu_name[cpu] = "Broadcom BMIPS5000"; - set_elf_platform(cpu, "bmips5000"); c->options |= MIPS_CPU_ULRI; break; } @@ -977,12 +956,14 @@ static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_CAVIUM_OCTEON_PLUS; __cpu_name[cpu] = "Cavium Octeon+"; platform: - set_elf_platform(cpu, "octeon"); + if (cpu == 0) + __elf_platform = "octeon"; break; case PRID_IMP_CAVIUM_CN63XX: c->cputype = CPU_CAVIUM_OCTEON2; __cpu_name[cpu] = "Cavium Octeon II"; - set_elf_platform(cpu, "octeon2"); + if (cpu == 0) + __elf_platform = "octeon2"; break; default: printk(KERN_INFO "Unknown Octeon chip!\n"); @@ -1007,59 +988,6 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) } } -static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu) -{ - decode_configs(c); - - c->options = (MIPS_CPU_TLB | - MIPS_CPU_4KEX | - MIPS_CPU_COUNTER | - MIPS_CPU_DIVEC | - MIPS_CPU_WATCH | - MIPS_CPU_EJTAG | - MIPS_CPU_LLSC); - - switch (c->processor_id & 0xff00) { - case PRID_IMP_NETLOGIC_XLR732: - case PRID_IMP_NETLOGIC_XLR716: - case PRID_IMP_NETLOGIC_XLR532: - case PRID_IMP_NETLOGIC_XLR308: - case PRID_IMP_NETLOGIC_XLR532C: - case PRID_IMP_NETLOGIC_XLR516C: - case PRID_IMP_NETLOGIC_XLR508C: - case PRID_IMP_NETLOGIC_XLR308C: - c->cputype = CPU_XLR; - __cpu_name[cpu] = "Netlogic XLR"; - break; - - case PRID_IMP_NETLOGIC_XLS608: - case PRID_IMP_NETLOGIC_XLS408: - case PRID_IMP_NETLOGIC_XLS404: - case PRID_IMP_NETLOGIC_XLS208: - case PRID_IMP_NETLOGIC_XLS204: - case PRID_IMP_NETLOGIC_XLS108: - case PRID_IMP_NETLOGIC_XLS104: - case PRID_IMP_NETLOGIC_XLS616B: - case PRID_IMP_NETLOGIC_XLS608B: - case PRID_IMP_NETLOGIC_XLS416B: - case PRID_IMP_NETLOGIC_XLS412B: - case PRID_IMP_NETLOGIC_XLS408B: - case PRID_IMP_NETLOGIC_XLS404B: - c->cputype = CPU_XLR; - __cpu_name[cpu] = "Netlogic XLS"; - break; - - default: - printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n", - c->processor_id); - c->cputype = CPU_XLR; - break; - } - - c->isa_level = MIPS_CPU_ISA_M64R1; - c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1; -} - #ifdef CONFIG_64BIT /* For use by uaccess.h */ u64 __ua_limit; @@ -1107,9 +1035,6 @@ __cpuinit void cpu_probe(void) case PRID_COMP_INGENIC: cpu_probe_ingenic(c, cpu); break; - case PRID_COMP_NETLOGIC: - cpu_probe_netlogic(c, cpu); - break; } BUG_ON(!__cpu_name[cpu]); diff --git a/trunk/arch/mips/kernel/entry.S b/trunk/arch/mips/kernel/entry.S index 37acfa036d44..ffa331029e08 100644 --- a/trunk/arch/mips/kernel/entry.S +++ b/trunk/arch/mips/kernel/entry.S @@ -167,13 +167,14 @@ work_notifysig: # deal with pending signals and FEXPORT(syscall_exit_work_partial) SAVE_STATIC syscall_exit_work: - li t0, _TIF_WORK_SYSCALL_EXIT + li t0, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT and t0, a2 # a2 is preloaded with TI_FLAGS beqz t0, work_pending # trace bit set? - local_irq_enable # could let syscall_trace_leave() + local_irq_enable # could let do_syscall_trace() # call schedule() instead move a0, sp - jal syscall_trace_leave + li a1, 1 + jal do_syscall_trace b resume_userspace #if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT) diff --git a/trunk/arch/mips/kernel/ptrace.c b/trunk/arch/mips/kernel/ptrace.c index 4e6ea1ffad46..584e6b55c865 100644 --- a/trunk/arch/mips/kernel/ptrace.c +++ b/trunk/arch/mips/kernel/ptrace.c @@ -533,10 +533,15 @@ static inline int audit_arch(void) * Notification of system call entry/exit * - triggered by current->work.syscall_trace */ -asmlinkage void syscall_trace_enter(struct pt_regs *regs) +asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) { /* do the secure computing check first */ - secure_computing(regs->regs[2]); + if (!entryexit) + secure_computing(regs->regs[2]); + + if (unlikely(current->audit_context) && entryexit) + audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]), + -regs->regs[2]); if (!(current->ptrace & PT_PTRACED)) goto out; @@ -560,40 +565,8 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs) } out: - if (unlikely(current->audit_context)) + if (unlikely(current->audit_context) && !entryexit) audit_syscall_entry(audit_arch(), regs->regs[2], regs->regs[4], regs->regs[5], regs->regs[6], regs->regs[7]); } - -/* - * Notification of system call entry/exit - * - triggered by current->work.syscall_trace - */ -asmlinkage void syscall_trace_leave(struct pt_regs *regs) -{ - if (unlikely(current->audit_context)) - audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]), - -regs->regs[2]); - - if (!(current->ptrace & PT_PTRACED)) - return; - - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - - /* The 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ? - 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} diff --git a/trunk/arch/mips/kernel/scall32-o32.S b/trunk/arch/mips/kernel/scall32-o32.S index 7a8e1dd7f6f2..7f1377eb22d3 100644 --- a/trunk/arch/mips/kernel/scall32-o32.S +++ b/trunk/arch/mips/kernel/scall32-o32.S @@ -88,7 +88,8 @@ syscall_trace_entry: SAVE_STATIC move s0, t2 move a0, sp - jal syscall_trace_enter + li a1, 0 + jal do_syscall_trace move t0, s0 RESTORE_STATIC diff --git a/trunk/arch/mips/kernel/scall64-64.S b/trunk/arch/mips/kernel/scall64-64.S index 2d31c83224f9..7c0ef7f128bf 100644 --- a/trunk/arch/mips/kernel/scall64-64.S +++ b/trunk/arch/mips/kernel/scall64-64.S @@ -91,7 +91,8 @@ syscall_trace_entry: SAVE_STATIC move s0, t2 move a0, sp - jal syscall_trace_enter + li a1, 0 + jal do_syscall_trace move t0, s0 RESTORE_STATIC diff --git a/trunk/arch/mips/kernel/scall64-n32.S b/trunk/arch/mips/kernel/scall64-n32.S index 38a0503b9a4a..de6c5563beab 100644 --- a/trunk/arch/mips/kernel/scall64-n32.S +++ b/trunk/arch/mips/kernel/scall64-n32.S @@ -89,7 +89,8 @@ n32_syscall_trace_entry: SAVE_STATIC move s0, t2 move a0, sp - jal syscall_trace_enter + li a1, 0 + jal do_syscall_trace move t0, s0 RESTORE_STATIC diff --git a/trunk/arch/mips/kernel/scall64-o32.S b/trunk/arch/mips/kernel/scall64-o32.S index 91ea5e4041dd..b0541dda8830 100644 --- a/trunk/arch/mips/kernel/scall64-o32.S +++ b/trunk/arch/mips/kernel/scall64-o32.S @@ -123,7 +123,8 @@ trace_a_syscall: move s0, t2 # Save syscall pointer move a0, sp - jal syscall_trace_enter + li a1, 0 + jal do_syscall_trace move t0, s0 RESTORE_STATIC diff --git a/trunk/arch/mips/kernel/syscall.c b/trunk/arch/mips/kernel/syscall.c index d02765708ddb..58beabf50b3c 100644 --- a/trunk/arch/mips/kernel/syscall.c +++ b/trunk/arch/mips/kernel/syscall.c @@ -10,9 +10,12 @@ #include #include #include +#include #include #include +#include #include +#include #include #include #include @@ -22,9 +25,11 @@ #include #include #include +#include #include #include #include +#include #include #include @@ -61,6 +66,121 @@ asmlinkage int sysm_pipe(nabi_no_regargs volatile struct pt_regs regs) return res; } +unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ + +EXPORT_SYMBOL(shm_align_mask); + +#define COLOUR_ALIGN(addr,pgoff) \ + ((((addr) + shm_align_mask) & ~shm_align_mask) + \ + (((pgoff) << PAGE_SHIFT) & shm_align_mask)) + +unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct vm_area_struct * vmm; + int do_color_align; + unsigned long task_size; + +#ifdef CONFIG_32BIT + task_size = TASK_SIZE; +#else /* Must be CONFIG_64BIT*/ + task_size = test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE; +#endif + + if (len > task_size) + return -ENOMEM; + + if (flags & MAP_FIXED) { + /* Even MAP_FIXED mappings must reside within task_size. */ + if (task_size - len < addr) + return -EINVAL; + + /* + * We do not accept a shared mapping if it would violate + * cache aliasing constraints. + */ + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) + return -EINVAL; + return addr; + } + + do_color_align = 0; + if (filp || (flags & MAP_SHARED)) + do_color_align = 1; + if (addr) { + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + vmm = find_vma(current->mm, addr); + if (task_size - len >= addr && + (!vmm || addr + len <= vmm->vm_start)) + return addr; + } + addr = current->mm->mmap_base; + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + + for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) { + /* At this point: (!vmm || addr < vmm->vm_end). */ + if (task_size - len < addr) + return -ENOMEM; + if (!vmm || addr + len <= vmm->vm_start) + return addr; + addr = vmm->vm_end; + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + } +} + +void arch_pick_mmap_layout(struct mm_struct *mm) +{ + unsigned long random_factor = 0UL; + + if (current->flags & PF_RANDOMIZE) { + random_factor = get_random_int(); + random_factor = random_factor << PAGE_SHIFT; + if (TASK_IS_32BIT_ADDR) + random_factor &= 0xfffffful; + else + random_factor &= 0xffffffful; + } + + mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; + mm->get_unmapped_area = arch_get_unmapped_area; + mm->unmap_area = arch_unmap_area; +} + +static inline unsigned long brk_rnd(void) +{ + unsigned long rnd = get_random_int(); + + rnd = rnd << PAGE_SHIFT; + /* 8MB for 32bit, 256MB for 64bit */ + if (TASK_IS_32BIT_ADDR) + rnd = rnd & 0x7ffffful; + else + rnd = rnd & 0xffffffful; + + return rnd; +} + +unsigned long arch_randomize_brk(struct mm_struct *mm) +{ + unsigned long base = mm->brk; + unsigned long ret; + + ret = PAGE_ALIGN(base + brk_rnd()); + + if (ret < mm->brk) + return mm->brk; + + return ret; +} + SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, off_t, offset) diff --git a/trunk/arch/mips/kernel/traps.c b/trunk/arch/mips/kernel/traps.c index e9b3af27d844..71350f7f2d88 100644 --- a/trunk/arch/mips/kernel/traps.c +++ b/trunk/arch/mips/kernel/traps.c @@ -374,8 +374,7 @@ void __noreturn die(const char *str, struct pt_regs *regs) unsigned long dvpret = dvpe(); #endif /* CONFIG_MIPS_MT_SMTC */ - if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) - sig = 0; + notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV); console_verbose(); spin_lock_irq(&die_lock); @@ -384,6 +383,9 @@ void __noreturn die(const char *str, struct pt_regs *regs) mips_mt_regdump(dvpret); #endif /* CONFIG_MIPS_MT_SMTC */ + if (notify_die(DIE_OOPS, str, regs, 0, regs_to_trapnr(regs), SIGSEGV) == NOTIFY_STOP) + sig = 0; + printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); add_taint(TAINT_DIE); diff --git a/trunk/arch/mips/kernel/vmlinux.lds.S b/trunk/arch/mips/kernel/vmlinux.lds.S index cd2ca544454b..e4b0b0bec039 100644 --- a/trunk/arch/mips/kernel/vmlinux.lds.S +++ b/trunk/arch/mips/kernel/vmlinux.lds.S @@ -68,7 +68,6 @@ SECTIONS RODATA /* writeable */ - _sdata = .; /* Start of data section */ .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ diff --git a/trunk/arch/mips/lantiq/Kconfig b/trunk/arch/mips/lantiq/Kconfig deleted file mode 100644 index 3fccf2104513..000000000000 --- a/trunk/arch/mips/lantiq/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ -if LANTIQ - -config SOC_TYPE_XWAY - bool - default n - -choice - prompt "SoC Type" - default SOC_XWAY - -config SOC_AMAZON_SE - bool "Amazon SE" - select SOC_TYPE_XWAY - -config SOC_XWAY - bool "XWAY" - select SOC_TYPE_XWAY - select HW_HAS_PCI -endchoice - -source "arch/mips/lantiq/xway/Kconfig" - -endif diff --git a/trunk/arch/mips/lantiq/Makefile b/trunk/arch/mips/lantiq/Makefile deleted file mode 100644 index e5dae0e24b00..000000000000 --- a/trunk/arch/mips/lantiq/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# Copyright (C) 2010 John Crispin -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 as published -# by the Free Software Foundation. - -obj-y := irq.o setup.o clk.o prom.o devices.o - -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -obj-$(CONFIG_SOC_TYPE_XWAY) += xway/ diff --git a/trunk/arch/mips/lantiq/Platform b/trunk/arch/mips/lantiq/Platform deleted file mode 100644 index f3dff05722de..000000000000 --- a/trunk/arch/mips/lantiq/Platform +++ /dev/null @@ -1,8 +0,0 @@ -# -# Lantiq -# - -platform-$(CONFIG_LANTIQ) += lantiq/ -cflags-$(CONFIG_LANTIQ) += -I$(srctree)/arch/mips/include/asm/mach-lantiq -load-$(CONFIG_LANTIQ) = 0xffffffff80002000 -cflags-$(CONFIG_SOC_TYPE_XWAY) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/xway diff --git a/trunk/arch/mips/lantiq/clk.c b/trunk/arch/mips/lantiq/clk.c deleted file mode 100644 index 94560899d13e..000000000000 --- a/trunk/arch/mips/lantiq/clk.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 Thomas Langer - * Copyright (C) 2010 John Crispin - */ -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#include "clk.h" - -struct clk { - const char *name; - unsigned long rate; - unsigned long (*get_rate) (void); -}; - -static struct clk *cpu_clk; -static int cpu_clk_cnt; - -/* lantiq socs have 3 static clocks */ -static struct clk cpu_clk_generic[] = { - { - .name = "cpu", - .get_rate = ltq_get_cpu_hz, - }, { - .name = "fpi", - .get_rate = ltq_get_fpi_hz, - }, { - .name = "io", - .get_rate = ltq_get_io_region_clock, - }, -}; - -static struct resource ltq_cgu_resource = { - .name = "cgu", - .start = LTQ_CGU_BASE_ADDR, - .end = LTQ_CGU_BASE_ADDR + LTQ_CGU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -/* remapped clock register range */ -void __iomem *ltq_cgu_membase; - -void clk_init(void) -{ - cpu_clk = cpu_clk_generic; - cpu_clk_cnt = ARRAY_SIZE(cpu_clk_generic); -} - -static inline int clk_good(struct clk *clk) -{ - return clk && !IS_ERR(clk); -} - -unsigned long clk_get_rate(struct clk *clk) -{ - if (unlikely(!clk_good(clk))) - return 0; - - if (clk->rate != 0) - return clk->rate; - - if (clk->get_rate != NULL) - return clk->get_rate(); - - return 0; -} -EXPORT_SYMBOL(clk_get_rate); - -struct clk *clk_get(struct device *dev, const char *id) -{ - int i; - - for (i = 0; i < cpu_clk_cnt; i++) - if (!strcmp(id, cpu_clk[i].name)) - return &cpu_clk[i]; - BUG(); - return ERR_PTR(-ENOENT); -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - /* not used */ -} -EXPORT_SYMBOL(clk_put); - -static inline u32 ltq_get_counter_resolution(void) -{ - u32 res; - - __asm__ __volatile__( - ".set push\n" - ".set mips32r2\n" - "rdhwr %0, $3\n" - ".set pop\n" - : "=&r" (res) - : /* no input */ - : "memory"); - - return res; -} - -void __init plat_time_init(void) -{ - struct clk *clk; - - if (insert_resource(&iomem_resource, <q_cgu_resource) < 0) - panic("Failed to insert cgu memory\n"); - - if (request_mem_region(ltq_cgu_resource.start, - resource_size(<q_cgu_resource), "cgu") < 0) - panic("Failed to request cgu memory\n"); - - ltq_cgu_membase = ioremap_nocache(ltq_cgu_resource.start, - resource_size(<q_cgu_resource)); - if (!ltq_cgu_membase) { - pr_err("Failed to remap cgu memory\n"); - unreachable(); - } - clk = clk_get(0, "cpu"); - mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution(); - write_c0_compare(read_c0_count()); - clk_put(clk); -} diff --git a/trunk/arch/mips/lantiq/clk.h b/trunk/arch/mips/lantiq/clk.h deleted file mode 100644 index 3328925f2c3f..000000000000 --- a/trunk/arch/mips/lantiq/clk.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_CLK_H__ -#define _LTQ_CLK_H__ - -extern void clk_init(void); - -extern unsigned long ltq_get_cpu_hz(void); -extern unsigned long ltq_get_fpi_hz(void); -extern unsigned long ltq_get_io_region_clock(void); - -#endif diff --git a/trunk/arch/mips/lantiq/devices.c b/trunk/arch/mips/lantiq/devices.c deleted file mode 100644 index 7b82c34cb169..000000000000 --- a/trunk/arch/mips/lantiq/devices.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#include "devices.h" - -/* nor flash */ -static struct resource ltq_nor_resource = { - .name = "nor", - .start = LTQ_FLASH_START, - .end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ltq_nor = { - .name = "ltq_nor", - .resource = <q_nor_resource, - .num_resources = 1, -}; - -void __init ltq_register_nor(struct physmap_flash_data *data) -{ - ltq_nor.dev.platform_data = data; - platform_device_register(<q_nor); -} - -/* watchdog */ -static struct resource ltq_wdt_resource = { - .name = "watchdog", - .start = LTQ_WDT_BASE_ADDR, - .end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -void __init ltq_register_wdt(void) -{ - platform_device_register_simple("ltq_wdt", 0, <q_wdt_resource, 1); -} - -/* asc ports */ -static struct resource ltq_asc0_resources[] = { - { - .name = "asc0", - .start = LTQ_ASC0_BASE_ADDR, - .end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - IRQ_RES(tx, LTQ_ASC_TIR(0)), - IRQ_RES(rx, LTQ_ASC_RIR(0)), - IRQ_RES(err, LTQ_ASC_EIR(0)), -}; - -static struct resource ltq_asc1_resources[] = { - { - .name = "asc1", - .start = LTQ_ASC1_BASE_ADDR, - .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - IRQ_RES(tx, LTQ_ASC_TIR(1)), - IRQ_RES(rx, LTQ_ASC_RIR(1)), - IRQ_RES(err, LTQ_ASC_EIR(1)), -}; - -void __init ltq_register_asc(int port) -{ - switch (port) { - case 0: - platform_device_register_simple("ltq_asc", 0, - ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources)); - break; - case 1: - platform_device_register_simple("ltq_asc", 1, - ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources)); - break; - default: - break; - } -} - -#ifdef CONFIG_PCI -/* pci */ -static struct platform_device ltq_pci = { - .name = "ltq_pci", - .num_resources = 0, -}; - -void __init ltq_register_pci(struct ltq_pci_data *data) -{ - ltq_pci.dev.platform_data = data; - platform_device_register(<q_pci); -} -#else -void __init ltq_register_pci(struct ltq_pci_data *data) -{ - pr_err("kernel is compiled without PCI support\n"); -} -#endif diff --git a/trunk/arch/mips/lantiq/devices.h b/trunk/arch/mips/lantiq/devices.h deleted file mode 100644 index 2947bb19a528..000000000000 --- a/trunk/arch/mips/lantiq/devices.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_DEVICES_H__ -#define _LTQ_DEVICES_H__ - -#include -#include - -#define IRQ_RES(resname, irq) \ - {.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ} - -extern void ltq_register_nor(struct physmap_flash_data *data); -extern void ltq_register_wdt(void); -extern void ltq_register_asc(int port); -extern void ltq_register_pci(struct ltq_pci_data *data); - -#endif diff --git a/trunk/arch/mips/lantiq/early_printk.c b/trunk/arch/mips/lantiq/early_printk.c deleted file mode 100644 index 972e05f87631..000000000000 --- a/trunk/arch/mips/lantiq/early_printk.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include - -#include -#include - -/* no ioremap possible at this early stage, lets use KSEG1 instead */ -#define LTQ_ASC_BASE KSEG1ADDR(LTQ_ASC1_BASE_ADDR) -#define ASC_BUF 1024 -#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048)) -#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020)) -#define TXMASK 0x3F00 -#define TXOFFSET 8 - -void prom_putchar(char c) -{ - unsigned long flags; - - local_irq_save(flags); - do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET); - if (c == '\n') - ltq_w32('\r', LTQ_ASC_TBUF); - ltq_w32(c, LTQ_ASC_TBUF); - local_irq_restore(flags); -} diff --git a/trunk/arch/mips/lantiq/irq.c b/trunk/arch/mips/lantiq/irq.c deleted file mode 100644 index fc89795cafdb..000000000000 --- a/trunk/arch/mips/lantiq/irq.c +++ /dev/null @@ -1,326 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - * Copyright (C) 2010 Thomas Langer - */ - -#include -#include - -#include -#include - -#include -#include - -/* register definitions */ -#define LTQ_ICU_IM0_ISR 0x0000 -#define LTQ_ICU_IM0_IER 0x0008 -#define LTQ_ICU_IM0_IOSR 0x0010 -#define LTQ_ICU_IM0_IRSR 0x0018 -#define LTQ_ICU_IM0_IMR 0x0020 -#define LTQ_ICU_IM1_ISR 0x0028 -#define LTQ_ICU_OFFSET (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR) - -#define LTQ_EIU_EXIN_C 0x0000 -#define LTQ_EIU_EXIN_INIC 0x0004 -#define LTQ_EIU_EXIN_INEN 0x000C - -/* irq numbers used by the external interrupt unit (EIU) */ -#define LTQ_EIU_IR0 (INT_NUM_IM4_IRL0 + 30) -#define LTQ_EIU_IR1 (INT_NUM_IM3_IRL0 + 31) -#define LTQ_EIU_IR2 (INT_NUM_IM1_IRL0 + 26) -#define LTQ_EIU_IR3 INT_NUM_IM1_IRL0 -#define LTQ_EIU_IR4 (INT_NUM_IM1_IRL0 + 1) -#define LTQ_EIU_IR5 (INT_NUM_IM1_IRL0 + 2) -#define LTQ_EIU_IR6 (INT_NUM_IM2_IRL0 + 30) - -#define MAX_EIU 6 - -/* irqs generated by device attached to the EBU need to be acked in - * a special manner - */ -#define LTQ_ICU_EBU_IRQ 22 - -#define ltq_icu_w32(x, y) ltq_w32((x), ltq_icu_membase + (y)) -#define ltq_icu_r32(x) ltq_r32(ltq_icu_membase + (x)) - -#define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y)) -#define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x)) - -static unsigned short ltq_eiu_irq[MAX_EIU] = { - LTQ_EIU_IR0, - LTQ_EIU_IR1, - LTQ_EIU_IR2, - LTQ_EIU_IR3, - LTQ_EIU_IR4, - LTQ_EIU_IR5, -}; - -static struct resource ltq_icu_resource = { - .name = "icu", - .start = LTQ_ICU_BASE_ADDR, - .end = LTQ_ICU_BASE_ADDR + LTQ_ICU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct resource ltq_eiu_resource = { - .name = "eiu", - .start = LTQ_EIU_BASE_ADDR, - .end = LTQ_EIU_BASE_ADDR + LTQ_ICU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static void __iomem *ltq_icu_membase; -static void __iomem *ltq_eiu_membase; - -void ltq_disable_irq(struct irq_data *d) -{ - u32 ier = LTQ_ICU_IM0_IER; - int irq_nr = d->irq - INT_NUM_IRQ0; - - ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET); - irq_nr %= INT_NUM_IM_OFFSET; - ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier); -} - -void ltq_mask_and_ack_irq(struct irq_data *d) -{ - u32 ier = LTQ_ICU_IM0_IER; - u32 isr = LTQ_ICU_IM0_ISR; - int irq_nr = d->irq - INT_NUM_IRQ0; - - ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET); - isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET); - irq_nr %= INT_NUM_IM_OFFSET; - ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier); - ltq_icu_w32((1 << irq_nr), isr); -} - -static void ltq_ack_irq(struct irq_data *d) -{ - u32 isr = LTQ_ICU_IM0_ISR; - int irq_nr = d->irq - INT_NUM_IRQ0; - - isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET); - irq_nr %= INT_NUM_IM_OFFSET; - ltq_icu_w32((1 << irq_nr), isr); -} - -void ltq_enable_irq(struct irq_data *d) -{ - u32 ier = LTQ_ICU_IM0_IER; - int irq_nr = d->irq - INT_NUM_IRQ0; - - ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET); - irq_nr %= INT_NUM_IM_OFFSET; - ltq_icu_w32(ltq_icu_r32(ier) | (1 << irq_nr), ier); -} - -static unsigned int ltq_startup_eiu_irq(struct irq_data *d) -{ - int i; - int irq_nr = d->irq - INT_NUM_IRQ0; - - ltq_enable_irq(d); - for (i = 0; i < MAX_EIU; i++) { - if (irq_nr == ltq_eiu_irq[i]) { - /* low level - we should really handle set_type */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) | - (0x6 << (i * 4)), LTQ_EIU_EXIN_C); - /* clear all pending */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INIC) & ~(1 << i), - LTQ_EIU_EXIN_INIC); - /* enable */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) | (1 << i), - LTQ_EIU_EXIN_INEN); - break; - } - } - - return 0; -} - -static void ltq_shutdown_eiu_irq(struct irq_data *d) -{ - int i; - int irq_nr = d->irq - INT_NUM_IRQ0; - - ltq_disable_irq(d); - for (i = 0; i < MAX_EIU; i++) { - if (irq_nr == ltq_eiu_irq[i]) { - /* disable */ - ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~(1 << i), - LTQ_EIU_EXIN_INEN); - break; - } - } -} - -static struct irq_chip ltq_irq_type = { - "icu", - .irq_enable = ltq_enable_irq, - .irq_disable = ltq_disable_irq, - .irq_unmask = ltq_enable_irq, - .irq_ack = ltq_ack_irq, - .irq_mask = ltq_disable_irq, - .irq_mask_ack = ltq_mask_and_ack_irq, -}; - -static struct irq_chip ltq_eiu_type = { - "eiu", - .irq_startup = ltq_startup_eiu_irq, - .irq_shutdown = ltq_shutdown_eiu_irq, - .irq_enable = ltq_enable_irq, - .irq_disable = ltq_disable_irq, - .irq_unmask = ltq_enable_irq, - .irq_ack = ltq_ack_irq, - .irq_mask = ltq_disable_irq, - .irq_mask_ack = ltq_mask_and_ack_irq, -}; - -static void ltq_hw_irqdispatch(int module) -{ - u32 irq; - - irq = ltq_icu_r32(LTQ_ICU_IM0_IOSR + (module * LTQ_ICU_OFFSET)); - if (irq == 0) - return; - - /* silicon bug causes only the msb set to 1 to be valid. all - * other bits might be bogus - */ - irq = __fls(irq); - do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module)); - - /* if this is a EBU irq, we need to ack it or get a deadlock */ - if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0)) - ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10, - LTQ_EBU_PCC_ISTAT); -} - -#define DEFINE_HWx_IRQDISPATCH(x) \ - static void ltq_hw ## x ## _irqdispatch(void) \ - { \ - ltq_hw_irqdispatch(x); \ - } -DEFINE_HWx_IRQDISPATCH(0) -DEFINE_HWx_IRQDISPATCH(1) -DEFINE_HWx_IRQDISPATCH(2) -DEFINE_HWx_IRQDISPATCH(3) -DEFINE_HWx_IRQDISPATCH(4) - -static void ltq_hw5_irqdispatch(void) -{ - do_IRQ(MIPS_CPU_TIMER_IRQ); -} - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; - unsigned int i; - - if (pending & CAUSEF_IP7) { - do_IRQ(MIPS_CPU_TIMER_IRQ); - goto out; - } else { - for (i = 0; i < 5; i++) { - if (pending & (CAUSEF_IP2 << i)) { - ltq_hw_irqdispatch(i); - goto out; - } - } - } - pr_alert("Spurious IRQ: CAUSE=0x%08x\n", read_c0_status()); - -out: - return; -} - -static struct irqaction cascade = { - .handler = no_action, - .flags = IRQF_DISABLED, - .name = "cascade", -}; - -void __init arch_init_irq(void) -{ - int i; - - if (insert_resource(&iomem_resource, <q_icu_resource) < 0) - panic("Failed to insert icu memory\n"); - - if (request_mem_region(ltq_icu_resource.start, - resource_size(<q_icu_resource), "icu") < 0) - panic("Failed to request icu memory\n"); - - ltq_icu_membase = ioremap_nocache(ltq_icu_resource.start, - resource_size(<q_icu_resource)); - if (!ltq_icu_membase) - panic("Failed to remap icu memory\n"); - - if (insert_resource(&iomem_resource, <q_eiu_resource) < 0) - panic("Failed to insert eiu memory\n"); - - if (request_mem_region(ltq_eiu_resource.start, - resource_size(<q_eiu_resource), "eiu") < 0) - panic("Failed to request eiu memory\n"); - - ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start, - resource_size(<q_eiu_resource)); - if (!ltq_eiu_membase) - panic("Failed to remap eiu memory\n"); - - /* make sure all irqs are turned off by default */ - for (i = 0; i < 5; i++) - ltq_icu_w32(0, LTQ_ICU_IM0_IER + (i * LTQ_ICU_OFFSET)); - - /* clear all possibly pending interrupts */ - ltq_icu_w32(~0, LTQ_ICU_IM0_ISR + (i * LTQ_ICU_OFFSET)); - - mips_cpu_irq_init(); - - for (i = 2; i <= 6; i++) - setup_irq(i, &cascade); - - if (cpu_has_vint) { - pr_info("Setting up vectored interrupts\n"); - set_vi_handler(2, ltq_hw0_irqdispatch); - set_vi_handler(3, ltq_hw1_irqdispatch); - set_vi_handler(4, ltq_hw2_irqdispatch); - set_vi_handler(5, ltq_hw3_irqdispatch); - set_vi_handler(6, ltq_hw4_irqdispatch); - set_vi_handler(7, ltq_hw5_irqdispatch); - } - - for (i = INT_NUM_IRQ0; - i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++) - if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) || - (i == LTQ_EIU_IR2)) - irq_set_chip_and_handler(i, <q_eiu_type, - handle_level_irq); - /* EIU3-5 only exist on ar9 and vr9 */ - else if (((i == LTQ_EIU_IR3) || (i == LTQ_EIU_IR4) || - (i == LTQ_EIU_IR5)) && (ltq_is_ar9() || ltq_is_vr9())) - irq_set_chip_and_handler(i, <q_eiu_type, - handle_level_irq); - else - irq_set_chip_and_handler(i, <q_irq_type, - handle_level_irq); - -#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC) - set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | - IE_IRQ3 | IE_IRQ4 | IE_IRQ5); -#else - set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 | - IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5); -#endif -} - -unsigned int __cpuinit get_c0_compare_int(void) -{ - return CP0_LEGACY_COMPARE_IRQ; -} diff --git a/trunk/arch/mips/lantiq/machtypes.h b/trunk/arch/mips/lantiq/machtypes.h deleted file mode 100644 index 7e01b8c484eb..000000000000 --- a/trunk/arch/mips/lantiq/machtypes.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LANTIQ_MACH_H__ -#define _LANTIQ_MACH_H__ - -#include - -enum lantiq_mach_type { - LTQ_MACH_GENERIC = 0, - LTQ_MACH_EASY50712, /* Danube evaluation board */ - LTQ_MACH_EASY50601, /* Amazon SE evaluation board */ -}; - -#endif diff --git a/trunk/arch/mips/lantiq/prom.c b/trunk/arch/mips/lantiq/prom.c deleted file mode 100644 index 56ba007bf1e5..000000000000 --- a/trunk/arch/mips/lantiq/prom.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include - -#include "prom.h" -#include "clk.h" - -static struct ltq_soc_info soc_info; - -unsigned int ltq_get_cpu_ver(void) -{ - return soc_info.rev; -} -EXPORT_SYMBOL(ltq_get_cpu_ver); - -unsigned int ltq_get_soc_type(void) -{ - return soc_info.type; -} -EXPORT_SYMBOL(ltq_get_soc_type); - -const char *get_system_type(void) -{ - return soc_info.sys_type; -} - -void prom_free_prom_memory(void) -{ -} - -static void __init prom_init_cmdline(void) -{ - int argc = fw_arg0; - char **argv = (char **) KSEG1ADDR(fw_arg1); - int i; - - for (i = 0; i < argc; i++) { - char *p = (char *) KSEG1ADDR(argv[i]); - - if (p && *p) { - strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); - strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); - } - } -} - -void __init prom_init(void) -{ - struct clk *clk; - - ltq_soc_detect(&soc_info); - clk_init(); - clk = clk_get(0, "cpu"); - snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev1.%d", - soc_info.name, soc_info.rev); - clk_put(clk); - soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0'; - pr_info("SoC: %s\n", soc_info.sys_type); - prom_init_cmdline(); -} diff --git a/trunk/arch/mips/lantiq/prom.h b/trunk/arch/mips/lantiq/prom.h deleted file mode 100644 index b4229d94280f..000000000000 --- a/trunk/arch/mips/lantiq/prom.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_PROM_H__ -#define _LTQ_PROM_H__ - -#define LTQ_SYS_TYPE_LEN 0x100 - -struct ltq_soc_info { - unsigned char *name; - unsigned int rev; - unsigned int partnum; - unsigned int type; - unsigned char sys_type[LTQ_SYS_TYPE_LEN]; -}; - -extern void ltq_soc_detect(struct ltq_soc_info *i); -extern void ltq_soc_setup(void); - -#endif diff --git a/trunk/arch/mips/lantiq/setup.c b/trunk/arch/mips/lantiq/setup.c deleted file mode 100644 index 9b8af77ed0f9..000000000000 --- a/trunk/arch/mips/lantiq/setup.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include - -#include - -#include "machtypes.h" -#include "devices.h" -#include "prom.h" - -void __init plat_mem_setup(void) -{ - /* assume 16M as default incase uboot fails to pass proper ramsize */ - unsigned long memsize = 16; - char **envp = (char **) KSEG1ADDR(fw_arg2); - - ioport_resource.start = IOPORT_RESOURCE_START; - ioport_resource.end = IOPORT_RESOURCE_END; - iomem_resource.start = IOMEM_RESOURCE_START; - iomem_resource.end = IOMEM_RESOURCE_END; - - set_io_port_base((unsigned long) KSEG1); - - while (*envp) { - char *e = (char *)KSEG1ADDR(*envp); - if (!strncmp(e, "memsize=", 8)) { - e += 8; - if (strict_strtoul(e, 0, &memsize)) - pr_warn("bad memsize specified\n"); - } - envp++; - } - memsize *= 1024 * 1024; - add_memory_region(0x00000000, memsize, BOOT_MEM_RAM); -} - -static int __init -lantiq_setup(void) -{ - ltq_soc_setup(); - mips_machine_setup(); - return 0; -} - -arch_initcall(lantiq_setup); - -static void __init -lantiq_generic_init(void) -{ - /* Nothing to do */ -} - -MIPS_MACHINE(LTQ_MACH_GENERIC, - "Generic", - "Generic Lantiq based board", - lantiq_generic_init); diff --git a/trunk/arch/mips/lantiq/xway/Kconfig b/trunk/arch/mips/lantiq/xway/Kconfig deleted file mode 100644 index 2b857de36620..000000000000 --- a/trunk/arch/mips/lantiq/xway/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ -if SOC_XWAY - -menu "MIPS Machine" - -config LANTIQ_MACH_EASY50712 - bool "Easy50712 - Danube" - default y - -endmenu - -endif - -if SOC_AMAZON_SE - -menu "MIPS Machine" - -config LANTIQ_MACH_EASY50601 - bool "Easy50601 - Amazon SE" - default y - -endmenu - -endif diff --git a/trunk/arch/mips/lantiq/xway/Makefile b/trunk/arch/mips/lantiq/xway/Makefile deleted file mode 100644 index c517f2e77563..000000000000 --- a/trunk/arch/mips/lantiq/xway/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -obj-y := pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o - -obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o -obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o - -obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o -obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o diff --git a/trunk/arch/mips/lantiq/xway/clk-ase.c b/trunk/arch/mips/lantiq/xway/clk-ase.c deleted file mode 100644 index 22d823acd536..000000000000 --- a/trunk/arch/mips/lantiq/xway/clk-ase.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2011 John Crispin - */ - -#include -#include -#include -#include - -#include -#include -#include - -#include - -/* cgu registers */ -#define LTQ_CGU_SYS 0x0010 - -unsigned int ltq_get_io_region_clock(void) -{ - return CLOCK_133M; -} -EXPORT_SYMBOL(ltq_get_io_region_clock); - -unsigned int ltq_get_fpi_bus_clock(int fpi) -{ - return CLOCK_133M; -} -EXPORT_SYMBOL(ltq_get_fpi_bus_clock); - -unsigned int ltq_get_cpu_hz(void) -{ - if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5)) - return CLOCK_266M; - else - return CLOCK_133M; -} -EXPORT_SYMBOL(ltq_get_cpu_hz); - -unsigned int ltq_get_fpi_hz(void) -{ - return CLOCK_133M; -} -EXPORT_SYMBOL(ltq_get_fpi_hz); diff --git a/trunk/arch/mips/lantiq/xway/clk-xway.c b/trunk/arch/mips/lantiq/xway/clk-xway.c deleted file mode 100644 index ddd39593c581..000000000000 --- a/trunk/arch/mips/lantiq/xway/clk-xway.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include -#include -#include - -#include - -static unsigned int ltq_ram_clocks[] = { - CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M }; -#define DDR_HZ ltq_ram_clocks[ltq_cgu_r32(LTQ_CGU_SYS) & 0x3] - -#define BASIC_FREQUENCY_1 35328000 -#define BASIC_FREQUENCY_2 36000000 -#define BASIS_REQUENCY_USB 12000000 - -#define GET_BITS(x, msb, lsb) \ - (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb)) - -#define LTQ_CGU_PLL0_CFG 0x0004 -#define LTQ_CGU_PLL1_CFG 0x0008 -#define LTQ_CGU_PLL2_CFG 0x000C -#define LTQ_CGU_SYS 0x0010 -#define LTQ_CGU_UPDATE 0x0014 -#define LTQ_CGU_IF_CLK 0x0018 -#define LTQ_CGU_OSC_CON 0x001C -#define LTQ_CGU_SMD 0x0020 -#define LTQ_CGU_CT1SR 0x0028 -#define LTQ_CGU_CT2SR 0x002C -#define LTQ_CGU_PCMCR 0x0030 -#define LTQ_CGU_PCI_CR 0x0034 -#define LTQ_CGU_PD_PC 0x0038 -#define LTQ_CGU_FMR 0x003C - -#define CGU_PLL0_PHASE_DIVIDER_ENABLE \ - (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 31)) -#define CGU_PLL0_BYPASS \ - (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 30)) -#define CGU_PLL0_CFG_DSMSEL \ - (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 28)) -#define CGU_PLL0_CFG_FRAC_EN \ - (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 27)) -#define CGU_PLL1_SRC \ - (ltq_cgu_r32(LTQ_CGU_PLL1_CFG) & (1 << 31)) -#define CGU_PLL2_PHASE_DIVIDER_ENABLE \ - (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & (1 << 20)) -#define CGU_SYS_FPI_SEL (1 << 6) -#define CGU_SYS_DDR_SEL 0x3 -#define CGU_PLL0_SRC (1 << 29) - -#define CGU_PLL0_CFG_PLLK GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 26, 17) -#define CGU_PLL0_CFG_PLLN GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 12, 6) -#define CGU_PLL0_CFG_PLLM GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 5, 2) -#define CGU_PLL2_SRC GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 18, 17) -#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 16, 13) - -static unsigned int ltq_get_pll0_fdiv(void); - -static inline unsigned int get_input_clock(int pll) -{ - switch (pll) { - case 0: - if (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & CGU_PLL0_SRC) - return BASIS_REQUENCY_USB; - else if (CGU_PLL0_PHASE_DIVIDER_ENABLE) - return BASIC_FREQUENCY_1; - else - return BASIC_FREQUENCY_2; - case 1: - if (CGU_PLL1_SRC) - return BASIS_REQUENCY_USB; - else if (CGU_PLL0_PHASE_DIVIDER_ENABLE) - return BASIC_FREQUENCY_1; - else - return BASIC_FREQUENCY_2; - case 2: - switch (CGU_PLL2_SRC) { - case 0: - return ltq_get_pll0_fdiv(); - case 1: - return CGU_PLL2_PHASE_DIVIDER_ENABLE ? - BASIC_FREQUENCY_1 : - BASIC_FREQUENCY_2; - case 2: - return BASIS_REQUENCY_USB; - } - default: - return 0; - } -} - -static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den) -{ - u64 res, clock = get_input_clock(pll); - - res = num * clock; - do_div(res, den); - return res; -} - -static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N, - unsigned int K) -{ - unsigned int num = ((N + 1) << 10) + K; - unsigned int den = (M + 1) << 10; - - return cal_dsm(pll, num, den); -} - -static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N, - unsigned int K) -{ - unsigned int num = ((N + 1) << 11) + K + 512; - unsigned int den = (M + 1) << 11; - - return cal_dsm(pll, num, den); -} - -static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N, - unsigned int K) -{ - unsigned int num = K >= 512 ? - ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584; - unsigned int den = (M + 1) << 12; - - return cal_dsm(pll, num, den); -} - -static inline unsigned int dsm(int pll, unsigned int M, unsigned int N, - unsigned int K, unsigned int dsmsel, unsigned int phase_div_en) -{ - if (!dsmsel) - return mash_dsm(pll, M, N, K); - else if (!phase_div_en) - return mash_dsm(pll, M, N, K); - else - return ssff_dsm_2(pll, M, N, K); -} - -static inline unsigned int ltq_get_pll0_fosc(void) -{ - if (CGU_PLL0_BYPASS) - return get_input_clock(0); - else - return !CGU_PLL0_CFG_FRAC_EN - ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, - CGU_PLL0_CFG_DSMSEL, - CGU_PLL0_PHASE_DIVIDER_ENABLE) - : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, - CGU_PLL0_CFG_PLLK, CGU_PLL0_CFG_DSMSEL, - CGU_PLL0_PHASE_DIVIDER_ENABLE); -} - -static unsigned int ltq_get_pll0_fdiv(void) -{ - unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1; - - return (ltq_get_pll0_fosc() + (div >> 1)) / div; -} - -unsigned int ltq_get_io_region_clock(void) -{ - unsigned int ret = ltq_get_pll0_fosc(); - - switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) { - default: - case 0: - return (ret + 1) / 2; - case 1: - return (ret * 2 + 2) / 5; - case 2: - return (ret + 1) / 3; - case 3: - return (ret + 2) / 4; - } -} -EXPORT_SYMBOL(ltq_get_io_region_clock); - -unsigned int ltq_get_fpi_bus_clock(int fpi) -{ - unsigned int ret = ltq_get_io_region_clock(); - - if ((fpi == 2) && (ltq_cgu_r32(LTQ_CGU_SYS) & CGU_SYS_FPI_SEL)) - ret >>= 1; - return ret; -} -EXPORT_SYMBOL(ltq_get_fpi_bus_clock); - -unsigned int ltq_get_cpu_hz(void) -{ - switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) { - case 0: - return CLOCK_333M; - case 4: - return DDR_HZ; - case 8: - return DDR_HZ << 1; - default: - return DDR_HZ >> 1; - } -} -EXPORT_SYMBOL(ltq_get_cpu_hz); - -unsigned int ltq_get_fpi_hz(void) -{ - unsigned int ddr_clock = DDR_HZ; - - if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40) - return ddr_clock >> 1; - return ddr_clock; -} -EXPORT_SYMBOL(ltq_get_fpi_hz); diff --git a/trunk/arch/mips/lantiq/xway/devices.c b/trunk/arch/mips/lantiq/xway/devices.c deleted file mode 100644 index e09e789dfc27..000000000000 --- a/trunk/arch/mips/lantiq/xway/devices.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include -#include -#include - -#include "devices.h" - -/* gpio */ -static struct resource ltq_gpio_resource[] = { - { - .name = "gpio0", - .start = LTQ_GPIO0_BASE_ADDR, - .end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "gpio1", - .start = LTQ_GPIO1_BASE_ADDR, - .end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1, - .flags = IORESOURCE_MEM, - }, { - .name = "gpio2", - .start = LTQ_GPIO2_BASE_ADDR, - .end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -void __init ltq_register_gpio(void) -{ - platform_device_register_simple("ltq_gpio", 0, - <q_gpio_resource[0], 1); - platform_device_register_simple("ltq_gpio", 1, - <q_gpio_resource[1], 1); - - /* AR9 and VR9 have an extra gpio block */ - if (ltq_is_ar9() || ltq_is_vr9()) { - platform_device_register_simple("ltq_gpio", 2, - <q_gpio_resource[2], 1); - } -} - -/* serial to parallel conversion */ -static struct resource ltq_stp_resource = { - .name = "stp", - .start = LTQ_STP_BASE_ADDR, - .end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -void __init ltq_register_gpio_stp(void) -{ - platform_device_register_simple("ltq_stp", 0, <q_stp_resource, 1); -} - -/* asc ports - amazon se has its own serial mapping */ -static struct resource ltq_ase_asc_resources[] = { - { - .name = "asc0", - .start = LTQ_ASC1_BASE_ADDR, - .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - IRQ_RES(tx, LTQ_ASC_ASE_TIR), - IRQ_RES(rx, LTQ_ASC_ASE_RIR), - IRQ_RES(err, LTQ_ASC_ASE_EIR), -}; - -void __init ltq_register_ase_asc(void) -{ - platform_device_register_simple("ltq_asc", 0, - ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources)); -} - -/* ethernet */ -static struct resource ltq_etop_resources = { - .name = "etop", - .start = LTQ_ETOP_BASE_ADDR, - .end = LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device ltq_etop = { - .name = "ltq_etop", - .resource = <q_etop_resources, - .num_resources = 1, -}; - -void __init -ltq_register_etop(struct ltq_eth_data *eth) -{ - if (eth) { - ltq_etop.dev.platform_data = eth; - platform_device_register(<q_etop); - } -} diff --git a/trunk/arch/mips/lantiq/xway/devices.h b/trunk/arch/mips/lantiq/xway/devices.h deleted file mode 100644 index e90493471bc1..000000000000 --- a/trunk/arch/mips/lantiq/xway/devices.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_DEVICES_XWAY_H__ -#define _LTQ_DEVICES_XWAY_H__ - -#include "../devices.h" -#include - -extern void ltq_register_gpio(void); -extern void ltq_register_gpio_stp(void); -extern void ltq_register_ase_asc(void); -extern void ltq_register_etop(struct ltq_eth_data *eth); - -#endif diff --git a/trunk/arch/mips/lantiq/xway/dma.c b/trunk/arch/mips/lantiq/xway/dma.c deleted file mode 100644 index 4278a459d6c4..000000000000 --- a/trunk/arch/mips/lantiq/xway/dma.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2011 John Crispin - */ - -#include -#include -#include -#include - -#include -#include - -#define LTQ_DMA_CTRL 0x10 -#define LTQ_DMA_CPOLL 0x14 -#define LTQ_DMA_CS 0x18 -#define LTQ_DMA_CCTRL 0x1C -#define LTQ_DMA_CDBA 0x20 -#define LTQ_DMA_CDLEN 0x24 -#define LTQ_DMA_CIS 0x28 -#define LTQ_DMA_CIE 0x2C -#define LTQ_DMA_PS 0x40 -#define LTQ_DMA_PCTRL 0x44 -#define LTQ_DMA_IRNEN 0xf4 - -#define DMA_DESCPT BIT(3) /* descriptor complete irq */ -#define DMA_TX BIT(8) /* TX channel direction */ -#define DMA_CHAN_ON BIT(0) /* channel on / off bit */ -#define DMA_PDEN BIT(6) /* enable packet drop */ -#define DMA_CHAN_RST BIT(1) /* channel on / off bit */ -#define DMA_RESET BIT(0) /* channel on / off bit */ -#define DMA_IRQ_ACK 0x7e /* IRQ status register */ -#define DMA_POLL BIT(31) /* turn on channel polling */ -#define DMA_CLK_DIV4 BIT(6) /* polling clock divider */ -#define DMA_2W_BURST BIT(1) /* 2 word burst length */ -#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */ -#define DMA_ETOP_ENDIANESS (0xf << 8) /* endianess swap etop channels */ -#define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */ - -#define ltq_dma_r32(x) ltq_r32(ltq_dma_membase + (x)) -#define ltq_dma_w32(x, y) ltq_w32(x, ltq_dma_membase + (y)) -#define ltq_dma_w32_mask(x, y, z) ltq_w32_mask(x, y, \ - ltq_dma_membase + (z)) - -static struct resource ltq_dma_resource = { - .name = "dma", - .start = LTQ_DMA_BASE_ADDR, - .end = LTQ_DMA_BASE_ADDR + LTQ_DMA_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static void __iomem *ltq_dma_membase; - -void -ltq_dma_enable_irq(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - local_irq_save(flags); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(ltq_dma_enable_irq); - -void -ltq_dma_disable_irq(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - local_irq_save(flags); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32_mask(1 << ch->nr, 0, LTQ_DMA_IRNEN); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(ltq_dma_disable_irq); - -void -ltq_dma_ack_irq(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - local_irq_save(flags); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32(DMA_IRQ_ACK, LTQ_DMA_CIS); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(ltq_dma_ack_irq); - -void -ltq_dma_open(struct ltq_dma_channel *ch) -{ - unsigned long flag; - - local_irq_save(flag); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32_mask(0, DMA_CHAN_ON, LTQ_DMA_CCTRL); - ltq_dma_enable_irq(ch); - local_irq_restore(flag); -} -EXPORT_SYMBOL_GPL(ltq_dma_open); - -void -ltq_dma_close(struct ltq_dma_channel *ch) -{ - unsigned long flag; - - local_irq_save(flag); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); - ltq_dma_disable_irq(ch); - local_irq_restore(flag); -} -EXPORT_SYMBOL_GPL(ltq_dma_close); - -static void -ltq_dma_alloc(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - ch->desc = 0; - ch->desc_base = dma_alloc_coherent(NULL, - LTQ_DESC_NUM * LTQ_DESC_SIZE, - &ch->phys, GFP_ATOMIC); - memset(ch->desc_base, 0, LTQ_DESC_NUM * LTQ_DESC_SIZE); - - local_irq_save(flags); - ltq_dma_w32(ch->nr, LTQ_DMA_CS); - ltq_dma_w32(ch->phys, LTQ_DMA_CDBA); - ltq_dma_w32(LTQ_DESC_NUM, LTQ_DMA_CDLEN); - ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); - wmb(); - ltq_dma_w32_mask(0, DMA_CHAN_RST, LTQ_DMA_CCTRL); - while (ltq_dma_r32(LTQ_DMA_CCTRL) & DMA_CHAN_RST) - ; - local_irq_restore(flags); -} - -void -ltq_dma_alloc_tx(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - ltq_dma_alloc(ch); - - local_irq_save(flags); - ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE); - ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN); - ltq_dma_w32(DMA_WEIGHT | DMA_TX, LTQ_DMA_CCTRL); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(ltq_dma_alloc_tx); - -void -ltq_dma_alloc_rx(struct ltq_dma_channel *ch) -{ - unsigned long flags; - - ltq_dma_alloc(ch); - - local_irq_save(flags); - ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE); - ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN); - ltq_dma_w32(DMA_WEIGHT, LTQ_DMA_CCTRL); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(ltq_dma_alloc_rx); - -void -ltq_dma_free(struct ltq_dma_channel *ch) -{ - if (!ch->desc_base) - return; - ltq_dma_close(ch); - dma_free_coherent(NULL, LTQ_DESC_NUM * LTQ_DESC_SIZE, - ch->desc_base, ch->phys); -} -EXPORT_SYMBOL_GPL(ltq_dma_free); - -void -ltq_dma_init_port(int p) -{ - ltq_dma_w32(p, LTQ_DMA_PS); - switch (p) { - case DMA_PORT_ETOP: - /* - * Tell the DMA engine to swap the endianess of data frames and - * drop packets if the channel arbitration fails. - */ - ltq_dma_w32_mask(0, DMA_ETOP_ENDIANESS | DMA_PDEN, - LTQ_DMA_PCTRL); - break; - - case DMA_PORT_DEU: - ltq_dma_w32((DMA_2W_BURST << 4) | (DMA_2W_BURST << 2), - LTQ_DMA_PCTRL); - break; - - default: - break; - } -} -EXPORT_SYMBOL_GPL(ltq_dma_init_port); - -int __init -ltq_dma_init(void) -{ - int i; - - /* insert and request the memory region */ - if (insert_resource(&iomem_resource, <q_dma_resource) < 0) - panic("Failed to insert dma memory\n"); - - if (request_mem_region(ltq_dma_resource.start, - resource_size(<q_dma_resource), "dma") < 0) - panic("Failed to request dma memory\n"); - - /* remap dma register range */ - ltq_dma_membase = ioremap_nocache(ltq_dma_resource.start, - resource_size(<q_dma_resource)); - if (!ltq_dma_membase) - panic("Failed to remap dma memory\n"); - - /* power up and reset the dma engine */ - ltq_pmu_enable(PMU_DMA); - ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL); - - /* disable all interrupts */ - ltq_dma_w32(0, LTQ_DMA_IRNEN); - - /* reset/configure each channel */ - for (i = 0; i < DMA_MAX_CHANNEL; i++) { - ltq_dma_w32(i, LTQ_DMA_CS); - ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL); - ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL); - ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); - } - return 0; -} - -postcore_initcall(ltq_dma_init); diff --git a/trunk/arch/mips/lantiq/xway/ebu.c b/trunk/arch/mips/lantiq/xway/ebu.c deleted file mode 100644 index 66eb52fa50a1..000000000000 --- a/trunk/arch/mips/lantiq/xway/ebu.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * EBU - the external bus unit attaches PCI, NOR and NAND - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include - -/* all access to the ebu must be locked */ -DEFINE_SPINLOCK(ebu_lock); -EXPORT_SYMBOL_GPL(ebu_lock); - -static struct resource ltq_ebu_resource = { - .name = "ebu", - .start = LTQ_EBU_BASE_ADDR, - .end = LTQ_EBU_BASE_ADDR + LTQ_EBU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -/* remapped base addr of the clock unit and external bus unit */ -void __iomem *ltq_ebu_membase; - -static int __init lantiq_ebu_init(void) -{ - /* insert and request the memory region */ - if (insert_resource(&iomem_resource, <q_ebu_resource) < 0) - panic("Failed to insert ebu memory\n"); - - if (request_mem_region(ltq_ebu_resource.start, - resource_size(<q_ebu_resource), "ebu") < 0) - panic("Failed to request ebu memory\n"); - - /* remap ebu register range */ - ltq_ebu_membase = ioremap_nocache(ltq_ebu_resource.start, - resource_size(<q_ebu_resource)); - if (!ltq_ebu_membase) - panic("Failed to remap ebu memory\n"); - - /* make sure to unprotect the memory region where flash is located */ - ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0); - return 0; -} - -postcore_initcall(lantiq_ebu_init); diff --git a/trunk/arch/mips/lantiq/xway/gpio.c b/trunk/arch/mips/lantiq/xway/gpio.c deleted file mode 100644 index a321451a5455..000000000000 --- a/trunk/arch/mips/lantiq/xway/gpio.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include - -#include - -#define LTQ_GPIO_OUT 0x00 -#define LTQ_GPIO_IN 0x04 -#define LTQ_GPIO_DIR 0x08 -#define LTQ_GPIO_ALTSEL0 0x0C -#define LTQ_GPIO_ALTSEL1 0x10 -#define LTQ_GPIO_OD 0x14 - -#define PINS_PER_PORT 16 -#define MAX_PORTS 3 - -#define ltq_gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & (1 << p))) -#define ltq_gpio_setbit(m, r, p) ltq_w32_mask(0, (1 << p), m + r) -#define ltq_gpio_clearbit(m, r, p) ltq_w32_mask((1 << p), 0, m + r) - -struct ltq_gpio { - void __iomem *membase; - struct gpio_chip chip; -}; - -static struct ltq_gpio ltq_gpio_port[MAX_PORTS]; - -int gpio_to_irq(unsigned int gpio) -{ - return -EINVAL; -} -EXPORT_SYMBOL(gpio_to_irq); - -int irq_to_gpio(unsigned int gpio) -{ - return -EINVAL; -} -EXPORT_SYMBOL(irq_to_gpio); - -int ltq_gpio_request(unsigned int pin, unsigned int alt0, - unsigned int alt1, unsigned int dir, const char *name) -{ - int id = 0; - - if (pin >= (MAX_PORTS * PINS_PER_PORT)) - return -EINVAL; - if (gpio_request(pin, name)) { - pr_err("failed to setup lantiq gpio: %s\n", name); - return -EBUSY; - } - if (dir) - gpio_direction_output(pin, 1); - else - gpio_direction_input(pin); - while (pin >= PINS_PER_PORT) { - pin -= PINS_PER_PORT; - id++; - } - if (alt0) - ltq_gpio_setbit(ltq_gpio_port[id].membase, - LTQ_GPIO_ALTSEL0, pin); - else - ltq_gpio_clearbit(ltq_gpio_port[id].membase, - LTQ_GPIO_ALTSEL0, pin); - if (alt1) - ltq_gpio_setbit(ltq_gpio_port[id].membase, - LTQ_GPIO_ALTSEL1, pin); - else - ltq_gpio_clearbit(ltq_gpio_port[id].membase, - LTQ_GPIO_ALTSEL1, pin); - return 0; -} -EXPORT_SYMBOL(ltq_gpio_request); - -static void ltq_gpio_set(struct gpio_chip *chip, unsigned int offset, int value) -{ - struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip); - - if (value) - ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset); - else - ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset); -} - -static int ltq_gpio_get(struct gpio_chip *chip, unsigned int offset) -{ - struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip); - - return ltq_gpio_getbit(ltq_gpio->membase, LTQ_GPIO_IN, offset); -} - -static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset) -{ - struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip); - - ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset); - ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset); - - return 0; -} - -static int ltq_gpio_direction_output(struct gpio_chip *chip, - unsigned int offset, int value) -{ - struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip); - - ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset); - ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset); - ltq_gpio_set(chip, offset, value); - - return 0; -} - -static int ltq_gpio_req(struct gpio_chip *chip, unsigned offset) -{ - struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip); - - ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL0, offset); - ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset); - return 0; -} - -static int ltq_gpio_probe(struct platform_device *pdev) -{ - struct resource *res; - - if (pdev->id >= MAX_PORTS) { - dev_err(&pdev->dev, "invalid gpio port %d\n", - pdev->id); - return -EINVAL; - } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get memory for gpio port %d\n", - pdev->id); - return -ENOENT; - } - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, - "failed to request memory for gpio port %d\n", - pdev->id); - return -EBUSY; - } - ltq_gpio_port[pdev->id].membase = devm_ioremap_nocache(&pdev->dev, - res->start, resource_size(res)); - if (!ltq_gpio_port[pdev->id].membase) { - dev_err(&pdev->dev, "failed to remap memory for gpio port %d\n", - pdev->id); - return -ENOMEM; - } - ltq_gpio_port[pdev->id].chip.label = "ltq_gpio"; - ltq_gpio_port[pdev->id].chip.direction_input = ltq_gpio_direction_input; - ltq_gpio_port[pdev->id].chip.direction_output = - ltq_gpio_direction_output; - ltq_gpio_port[pdev->id].chip.get = ltq_gpio_get; - ltq_gpio_port[pdev->id].chip.set = ltq_gpio_set; - ltq_gpio_port[pdev->id].chip.request = ltq_gpio_req; - ltq_gpio_port[pdev->id].chip.base = PINS_PER_PORT * pdev->id; - ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT; - platform_set_drvdata(pdev, <q_gpio_port[pdev->id]); - return gpiochip_add(<q_gpio_port[pdev->id].chip); -} - -static struct platform_driver -ltq_gpio_driver = { - .probe = ltq_gpio_probe, - .driver = { - .name = "ltq_gpio", - .owner = THIS_MODULE, - }, -}; - -int __init ltq_gpio_init(void) -{ - int ret = platform_driver_register(<q_gpio_driver); - - if (ret) - pr_info("ltq_gpio : Error registering platfom driver!"); - return ret; -} - -postcore_initcall(ltq_gpio_init); diff --git a/trunk/arch/mips/lantiq/xway/gpio_ebu.c b/trunk/arch/mips/lantiq/xway/gpio_ebu.c deleted file mode 100644 index a479355abdb9..000000000000 --- a/trunk/arch/mips/lantiq/xway/gpio_ebu.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include - -#include - -/* - * By attaching hardware latches to the EBU it is possible to create output - * only gpios. This driver configures a special memory address, which when - * written to outputs 16 bit to the latches. - */ - -#define LTQ_EBU_BUSCON 0x1e7ff /* 16 bit access, slowest timing */ -#define LTQ_EBU_WP 0x80000000 /* write protect bit */ - -/* we keep a shadow value of the last value written to the ebu */ -static int ltq_ebu_gpio_shadow = 0x0; -static void __iomem *ltq_ebu_gpio_membase; - -static void ltq_ebu_apply(void) -{ - unsigned long flags; - - spin_lock_irqsave(&ebu_lock, flags); - ltq_ebu_w32(LTQ_EBU_BUSCON, LTQ_EBU_BUSCON1); - *((__u16 *)ltq_ebu_gpio_membase) = ltq_ebu_gpio_shadow; - ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1); - spin_unlock_irqrestore(&ebu_lock, flags); -} - -static void ltq_ebu_set(struct gpio_chip *chip, unsigned offset, int value) -{ - if (value) - ltq_ebu_gpio_shadow |= (1 << offset); - else - ltq_ebu_gpio_shadow &= ~(1 << offset); - ltq_ebu_apply(); -} - -static int ltq_ebu_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - ltq_ebu_set(chip, offset, value); - - return 0; -} - -static struct gpio_chip ltq_ebu_chip = { - .label = "ltq_ebu", - .direction_output = ltq_ebu_direction_output, - .set = ltq_ebu_set, - .base = 72, - .ngpio = 16, - .can_sleep = 1, - .owner = THIS_MODULE, -}; - -static int ltq_ebu_probe(struct platform_device *pdev) -{ - int ret = 0; - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (!res) { - dev_err(&pdev->dev, "failed to get memory resource\n"); - return -ENOENT; - } - - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, "failed to request memory resource\n"); - return -EBUSY; - } - - ltq_ebu_gpio_membase = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!ltq_ebu_gpio_membase) { - dev_err(&pdev->dev, "Failed to ioremap mem region\n"); - return -ENOMEM; - } - - /* grab the default shadow value passed form the platform code */ - ltq_ebu_gpio_shadow = (unsigned int) pdev->dev.platform_data; - - /* tell the ebu controller which memory address we will be using */ - ltq_ebu_w32(pdev->resource->start | 0x1, LTQ_EBU_ADDRSEL1); - - /* write protect the region */ - ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1); - - ret = gpiochip_add(<q_ebu_chip); - if (!ret) - ltq_ebu_apply(); - return ret; -} - -static struct platform_driver ltq_ebu_driver = { - .probe = ltq_ebu_probe, - .driver = { - .name = "ltq_ebu", - .owner = THIS_MODULE, - }, -}; - -static int __init ltq_ebu_init(void) -{ - int ret = platform_driver_register(<q_ebu_driver); - - if (ret) - pr_info("ltq_ebu : Error registering platfom driver!"); - return ret; -} - -postcore_initcall(ltq_ebu_init); diff --git a/trunk/arch/mips/lantiq/xway/gpio_stp.c b/trunk/arch/mips/lantiq/xway/gpio_stp.c deleted file mode 100644 index 67d59d690340..000000000000 --- a/trunk/arch/mips/lantiq/xway/gpio_stp.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2007 John Crispin - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define LTQ_STP_CON0 0x00 -#define LTQ_STP_CON1 0x04 -#define LTQ_STP_CPU0 0x08 -#define LTQ_STP_CPU1 0x0C -#define LTQ_STP_AR 0x10 - -#define LTQ_STP_CON_SWU (1 << 31) -#define LTQ_STP_2HZ 0 -#define LTQ_STP_4HZ (1 << 23) -#define LTQ_STP_8HZ (2 << 23) -#define LTQ_STP_10HZ (3 << 23) -#define LTQ_STP_SPEED_MASK (0xf << 23) -#define LTQ_STP_UPD_FPI (1 << 31) -#define LTQ_STP_UPD_MASK (3 << 30) -#define LTQ_STP_ADSL_SRC (3 << 24) - -#define LTQ_STP_GROUP0 (1 << 0) - -#define LTQ_STP_RISING 0 -#define LTQ_STP_FALLING (1 << 26) -#define LTQ_STP_EDGE_MASK (1 << 26) - -#define ltq_stp_r32(reg) __raw_readl(ltq_stp_membase + reg) -#define ltq_stp_w32(val, reg) __raw_writel(val, ltq_stp_membase + reg) -#define ltq_stp_w32_mask(clear, set, reg) \ - ltq_w32((ltq_r32(ltq_stp_membase + reg) & ~(clear)) | (set), \ - ltq_stp_membase + (reg)) - -static int ltq_stp_shadow = 0xffff; -static void __iomem *ltq_stp_membase; - -static void ltq_stp_set(struct gpio_chip *chip, unsigned offset, int value) -{ - if (value) - ltq_stp_shadow |= (1 << offset); - else - ltq_stp_shadow &= ~(1 << offset); - ltq_stp_w32(ltq_stp_shadow, LTQ_STP_CPU0); -} - -static int ltq_stp_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - ltq_stp_set(chip, offset, value); - - return 0; -} - -static struct gpio_chip ltq_stp_chip = { - .label = "ltq_stp", - .direction_output = ltq_stp_direction_output, - .set = ltq_stp_set, - .base = 48, - .ngpio = 24, - .can_sleep = 1, - .owner = THIS_MODULE, -}; - -static int ltq_stp_hw_init(void) -{ - /* the 3 pins used to control the external stp */ - ltq_gpio_request(4, 1, 0, 1, "stp-st"); - ltq_gpio_request(5, 1, 0, 1, "stp-d"); - ltq_gpio_request(6, 1, 0, 1, "stp-sh"); - - /* sane defaults */ - ltq_stp_w32(0, LTQ_STP_AR); - ltq_stp_w32(0, LTQ_STP_CPU0); - ltq_stp_w32(0, LTQ_STP_CPU1); - ltq_stp_w32(LTQ_STP_CON_SWU, LTQ_STP_CON0); - ltq_stp_w32(0, LTQ_STP_CON1); - - /* rising or falling edge */ - ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0); - - /* per default stp 15-0 are set */ - ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1); - - /* stp are update periodically by the FPI bus */ - ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1); - - /* set stp update speed */ - ltq_stp_w32_mask(LTQ_STP_SPEED_MASK, LTQ_STP_8HZ, LTQ_STP_CON1); - - /* tell the hardware that pin (led) 0 and 1 are controlled - * by the dsl arc - */ - ltq_stp_w32_mask(0, LTQ_STP_ADSL_SRC, LTQ_STP_CON0); - - ltq_pmu_enable(PMU_LED); - return 0; -} - -static int __devinit ltq_stp_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - int ret = 0; - - if (!res) - return -ENOENT; - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, "failed to request STP memory\n"); - return -EBUSY; - } - ltq_stp_membase = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!ltq_stp_membase) { - dev_err(&pdev->dev, "failed to remap STP memory\n"); - return -ENOMEM; - } - ret = gpiochip_add(<q_stp_chip); - if (!ret) - ret = ltq_stp_hw_init(); - - return ret; -} - -static struct platform_driver ltq_stp_driver = { - .probe = ltq_stp_probe, - .driver = { - .name = "ltq_stp", - .owner = THIS_MODULE, - }, -}; - -int __init ltq_stp_init(void) -{ - int ret = platform_driver_register(<q_stp_driver); - - if (ret) - pr_info("ltq_stp: error registering platfom driver"); - return ret; -} - -postcore_initcall(ltq_stp_init); diff --git a/trunk/arch/mips/lantiq/xway/mach-easy50601.c b/trunk/arch/mips/lantiq/xway/mach-easy50601.c deleted file mode 100644 index d5aaf637ab19..000000000000 --- a/trunk/arch/mips/lantiq/xway/mach-easy50601.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include - -#include - -#include "../machtypes.h" -#include "devices.h" - -static struct mtd_partition easy50601_partitions[] = { - { - .name = "uboot", - .offset = 0x0, - .size = 0x10000, - }, - { - .name = "uboot_env", - .offset = 0x10000, - .size = 0x10000, - }, - { - .name = "linux", - .offset = 0x20000, - .size = 0xE0000, - }, - { - .name = "rootfs", - .offset = 0x100000, - .size = 0x300000, - }, -}; - -static struct physmap_flash_data easy50601_flash_data = { - .nr_parts = ARRAY_SIZE(easy50601_partitions), - .parts = easy50601_partitions, -}; - -static void __init easy50601_init(void) -{ - ltq_register_nor(&easy50601_flash_data); -} - -MIPS_MACHINE(LTQ_MACH_EASY50601, - "EASY50601", - "EASY50601 Eval Board", - easy50601_init); diff --git a/trunk/arch/mips/lantiq/xway/mach-easy50712.c b/trunk/arch/mips/lantiq/xway/mach-easy50712.c deleted file mode 100644 index ea5027b3239d..000000000000 --- a/trunk/arch/mips/lantiq/xway/mach-easy50712.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "../machtypes.h" -#include "devices.h" - -static struct mtd_partition easy50712_partitions[] = { - { - .name = "uboot", - .offset = 0x0, - .size = 0x10000, - }, - { - .name = "uboot_env", - .offset = 0x10000, - .size = 0x10000, - }, - { - .name = "linux", - .offset = 0x20000, - .size = 0xe0000, - }, - { - .name = "rootfs", - .offset = 0x100000, - .size = 0x300000, - }, -}; - -static struct physmap_flash_data easy50712_flash_data = { - .nr_parts = ARRAY_SIZE(easy50712_partitions), - .parts = easy50712_partitions, -}; - -static struct ltq_pci_data ltq_pci_data = { - .clock = PCI_CLOCK_INT, - .gpio = PCI_GNT1 | PCI_REQ1, - .irq = { - [14] = INT_NUM_IM0_IRL0 + 22, - }, -}; - -static struct ltq_eth_data ltq_eth_data = { - .mii_mode = PHY_INTERFACE_MODE_MII, -}; - -static void __init easy50712_init(void) -{ - ltq_register_gpio_stp(); - ltq_register_nor(&easy50712_flash_data); - ltq_register_pci(<q_pci_data); - ltq_register_etop(<q_eth_data); -} - -MIPS_MACHINE(LTQ_MACH_EASY50712, - "EASY50712", - "EASY50712 Eval Board", - easy50712_init); diff --git a/trunk/arch/mips/lantiq/xway/pmu.c b/trunk/arch/mips/lantiq/xway/pmu.c deleted file mode 100644 index 9d69f01e352b..000000000000 --- a/trunk/arch/mips/lantiq/xway/pmu.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include - -/* PMU - the power management unit allows us to turn part of the core - * on and off - */ - -/* the enable / disable registers */ -#define LTQ_PMU_PWDCR 0x1C -#define LTQ_PMU_PWDSR 0x20 - -#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y)) -#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x)) - -static struct resource ltq_pmu_resource = { - .name = "pmu", - .start = LTQ_PMU_BASE_ADDR, - .end = LTQ_PMU_BASE_ADDR + LTQ_PMU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static void __iomem *ltq_pmu_membase; - -void ltq_pmu_enable(unsigned int module) -{ - int err = 1000000; - - ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR); - do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module)); - - if (!err) - panic("activating PMU module failed!\n"); -} -EXPORT_SYMBOL(ltq_pmu_enable); - -void ltq_pmu_disable(unsigned int module) -{ - ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR); -} -EXPORT_SYMBOL(ltq_pmu_disable); - -int __init ltq_pmu_init(void) -{ - if (insert_resource(&iomem_resource, <q_pmu_resource) < 0) - panic("Failed to insert pmu memory\n"); - - if (request_mem_region(ltq_pmu_resource.start, - resource_size(<q_pmu_resource), "pmu") < 0) - panic("Failed to request pmu memory\n"); - - ltq_pmu_membase = ioremap_nocache(ltq_pmu_resource.start, - resource_size(<q_pmu_resource)); - if (!ltq_pmu_membase) - panic("Failed to remap pmu memory\n"); - return 0; -} - -core_initcall(ltq_pmu_init); diff --git a/trunk/arch/mips/lantiq/xway/prom-ase.c b/trunk/arch/mips/lantiq/xway/prom-ase.c deleted file mode 100644 index abe49f4db57f..000000000000 --- a/trunk/arch/mips/lantiq/xway/prom-ase.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include - -#include "../prom.h" - -#define SOC_AMAZON_SE "Amazon_SE" - -#define PART_SHIFT 12 -#define PART_MASK 0x0FFFFFFF -#define REV_SHIFT 28 -#define REV_MASK 0xF0000000 - -void __init ltq_soc_detect(struct ltq_soc_info *i) -{ - i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT; - i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT; - switch (i->partnum) { - case SOC_ID_AMAZON_SE: - i->name = SOC_AMAZON_SE; - i->type = SOC_TYPE_AMAZON_SE; - break; - - default: - unreachable(); - break; - } -} diff --git a/trunk/arch/mips/lantiq/xway/prom-xway.c b/trunk/arch/mips/lantiq/xway/prom-xway.c deleted file mode 100644 index 1686692ac24d..000000000000 --- a/trunk/arch/mips/lantiq/xway/prom-xway.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include - -#include - -#include "../prom.h" - -#define SOC_DANUBE "Danube" -#define SOC_TWINPASS "Twinpass" -#define SOC_AR9 "AR9" - -#define PART_SHIFT 12 -#define PART_MASK 0x0FFFFFFF -#define REV_SHIFT 28 -#define REV_MASK 0xF0000000 - -void __init ltq_soc_detect(struct ltq_soc_info *i) -{ - i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT; - i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT; - switch (i->partnum) { - case SOC_ID_DANUBE1: - case SOC_ID_DANUBE2: - i->name = SOC_DANUBE; - i->type = SOC_TYPE_DANUBE; - break; - - case SOC_ID_TWINPASS: - i->name = SOC_TWINPASS; - i->type = SOC_TYPE_DANUBE; - break; - - case SOC_ID_ARX188: - case SOC_ID_ARX168: - case SOC_ID_ARX182: - i->name = SOC_AR9; - i->type = SOC_TYPE_AR9; - break; - - default: - unreachable(); - break; - } -} diff --git a/trunk/arch/mips/lantiq/xway/reset.c b/trunk/arch/mips/lantiq/xway/reset.c deleted file mode 100644 index a1be36d0e490..000000000000 --- a/trunk/arch/mips/lantiq/xway/reset.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include - -#include - -#define ltq_rcu_w32(x, y) ltq_w32((x), ltq_rcu_membase + (y)) -#define ltq_rcu_r32(x) ltq_r32(ltq_rcu_membase + (x)) - -/* register definitions */ -#define LTQ_RCU_RST 0x0010 -#define LTQ_RCU_RST_ALL 0x40000000 - -#define LTQ_RCU_RST_STAT 0x0014 -#define LTQ_RCU_STAT_SHIFT 26 - -static struct resource ltq_rcu_resource = { - .name = "rcu", - .start = LTQ_RCU_BASE_ADDR, - .end = LTQ_RCU_BASE_ADDR + LTQ_RCU_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -/* remapped base addr of the reset control unit */ -static void __iomem *ltq_rcu_membase; - -/* This function is used by the watchdog driver */ -int ltq_reset_cause(void) -{ - u32 val = ltq_rcu_r32(LTQ_RCU_RST_STAT); - return val >> LTQ_RCU_STAT_SHIFT; -} -EXPORT_SYMBOL_GPL(ltq_reset_cause); - -static void ltq_machine_restart(char *command) -{ - pr_notice("System restart\n"); - local_irq_disable(); - ltq_rcu_w32(ltq_rcu_r32(LTQ_RCU_RST) | LTQ_RCU_RST_ALL, LTQ_RCU_RST); - unreachable(); -} - -static void ltq_machine_halt(void) -{ - pr_notice("System halted.\n"); - local_irq_disable(); - unreachable(); -} - -static void ltq_machine_power_off(void) -{ - pr_notice("Please turn off the power now.\n"); - local_irq_disable(); - unreachable(); -} - -static int __init mips_reboot_setup(void) -{ - /* insert and request the memory region */ - if (insert_resource(&iomem_resource, <q_rcu_resource) < 0) - panic("Failed to insert rcu memory\n"); - - if (request_mem_region(ltq_rcu_resource.start, - resource_size(<q_rcu_resource), "rcu") < 0) - panic("Failed to request rcu memory\n"); - - /* remap rcu register range */ - ltq_rcu_membase = ioremap_nocache(ltq_rcu_resource.start, - resource_size(<q_rcu_resource)); - if (!ltq_rcu_membase) - panic("Failed to remap rcu memory\n"); - - _machine_restart = ltq_machine_restart; - _machine_halt = ltq_machine_halt; - pm_power_off = ltq_machine_power_off; - - return 0; -} - -arch_initcall(mips_reboot_setup); diff --git a/trunk/arch/mips/lantiq/xway/setup-ase.c b/trunk/arch/mips/lantiq/xway/setup-ase.c deleted file mode 100644 index f6f326798a39..000000000000 --- a/trunk/arch/mips/lantiq/xway/setup-ase.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2011 John Crispin - */ - -#include - -#include "../prom.h" -#include "devices.h" - -void __init ltq_soc_setup(void) -{ - ltq_register_ase_asc(); - ltq_register_gpio(); - ltq_register_wdt(); -} diff --git a/trunk/arch/mips/lantiq/xway/setup-xway.c b/trunk/arch/mips/lantiq/xway/setup-xway.c deleted file mode 100644 index c292f643a858..000000000000 --- a/trunk/arch/mips/lantiq/xway/setup-xway.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2011 John Crispin - */ - -#include - -#include "../prom.h" -#include "devices.h" - -void __init ltq_soc_setup(void) -{ - ltq_register_asc(0); - ltq_register_asc(1); - ltq_register_gpio(); - ltq_register_wdt(); -} diff --git a/trunk/arch/mips/lib/Makefile b/trunk/arch/mips/lib/Makefile index b2cad4fd5fc4..2adead5a8a37 100644 --- a/trunk/arch/mips/lib/Makefile +++ b/trunk/arch/mips/lib/Makefile @@ -28,7 +28,6 @@ obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o obj-$(CONFIG_CPU_TX49XX) += dump_tlb.o obj-$(CONFIG_CPU_VR41XX) += dump_tlb.o obj-$(CONFIG_CPU_CAVIUM_OCTEON) += dump_tlb.o -obj-$(CONFIG_CPU_XLR) += dump_tlb.o # libgcc-style stuff needed in the kernel obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o diff --git a/trunk/arch/mips/mm/Makefile b/trunk/arch/mips/mm/Makefile index 4d8c1623eee2..d679c772d082 100644 --- a/trunk/arch/mips/mm/Makefile +++ b/trunk/arch/mips/mm/Makefile @@ -3,8 +3,7 @@ # obj-y += cache.o dma-default.o extable.o fault.o \ - init.o mmap.o tlbex.o tlbex-fault.o uasm.o \ - page.o + init.o tlbex.o tlbex-fault.o uasm.o page.o obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o obj-$(CONFIG_64BIT) += pgtable-64.o @@ -30,7 +29,6 @@ obj-$(CONFIG_CPU_TX39XX) += c-tx39.o tlb-r3k.o obj-$(CONFIG_CPU_TX49XX) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o tlb-r4k.o obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-octeon.o cex-oct.o tlb-r4k.o -obj-$(CONFIG_CPU_XLR) += c-r4k.o tlb-r4k.o cex-gen.o obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o diff --git a/trunk/arch/mips/mm/c-r4k.c b/trunk/arch/mips/mm/c-r4k.c index d9bc5d3593b6..71bddf8f7d25 100644 --- a/trunk/arch/mips/mm/c-r4k.c +++ b/trunk/arch/mips/mm/c-r4k.c @@ -1006,7 +1006,6 @@ static void __cpuinit probe_pcache(void) case CPU_25KF: case CPU_SB1: case CPU_SB1A: - case CPU_XLR: c->dcache.flags |= MIPS_CACHE_PINDEX; break; diff --git a/trunk/arch/mips/mm/mmap.c b/trunk/arch/mips/mm/mmap.c deleted file mode 100644 index ae3c20a9556e..000000000000 --- a/trunk/arch/mips/mm/mmap.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2011 Wind River Systems, - * written by Ralf Baechle - */ -#include -#include -#include -#include -#include -#include - -unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ - -EXPORT_SYMBOL(shm_align_mask); - -#define COLOUR_ALIGN(addr,pgoff) \ - ((((addr) + shm_align_mask) & ~shm_align_mask) + \ - (((pgoff) << PAGE_SHIFT) & shm_align_mask)) - -unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, unsigned long flags) -{ - struct vm_area_struct * vmm; - int do_color_align; - - if (len > TASK_SIZE) - return -ENOMEM; - - if (flags & MAP_FIXED) { - /* Even MAP_FIXED mappings must reside within TASK_SIZE. */ - if (TASK_SIZE - len < addr) - return -EINVAL; - - /* - * We do not accept a shared mapping if it would violate - * cache aliasing constraints. - */ - if ((flags & MAP_SHARED) && - ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) - return -EINVAL; - return addr; - } - - do_color_align = 0; - if (filp || (flags & MAP_SHARED)) - do_color_align = 1; - if (addr) { - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(addr); - vmm = find_vma(current->mm, addr); - if (TASK_SIZE - len >= addr && - (!vmm || addr + len <= vmm->vm_start)) - return addr; - } - addr = current->mm->mmap_base; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - else - addr = PAGE_ALIGN(addr); - - for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) { - /* At this point: (!vmm || addr < vmm->vm_end). */ - if (TASK_SIZE - len < addr) - return -ENOMEM; - if (!vmm || addr + len <= vmm->vm_start) - return addr; - addr = vmm->vm_end; - if (do_color_align) - addr = COLOUR_ALIGN(addr, pgoff); - } -} - -void arch_pick_mmap_layout(struct mm_struct *mm) -{ - unsigned long random_factor = 0UL; - - if (current->flags & PF_RANDOMIZE) { - random_factor = get_random_int(); - random_factor = random_factor << PAGE_SHIFT; - if (TASK_IS_32BIT_ADDR) - random_factor &= 0xfffffful; - else - random_factor &= 0xffffffful; - } - - mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; - mm->get_unmapped_area = arch_get_unmapped_area; - mm->unmap_area = arch_unmap_area; -} - -static inline unsigned long brk_rnd(void) -{ - unsigned long rnd = get_random_int(); - - rnd = rnd << PAGE_SHIFT; - /* 8MB for 32bit, 256MB for 64bit */ - if (TASK_IS_32BIT_ADDR) - rnd = rnd & 0x7ffffful; - else - rnd = rnd & 0xffffffful; - - return rnd; -} - -unsigned long arch_randomize_brk(struct mm_struct *mm) -{ - unsigned long base = mm->brk; - unsigned long ret; - - ret = PAGE_ALIGN(base + brk_rnd()); - - if (ret < mm->brk) - return mm->brk; - - return ret; -} diff --git a/trunk/arch/mips/mm/tlbex.c b/trunk/arch/mips/mm/tlbex.c index 424ed4b92e6d..f5734c2c8097 100644 --- a/trunk/arch/mips/mm/tlbex.c +++ b/trunk/arch/mips/mm/tlbex.c @@ -404,7 +404,6 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_5KC: case CPU_TX49XX: case CPU_PR4450: - case CPU_XLR: uasm_i_nop(p); tlbw(p); break; diff --git a/trunk/arch/mips/netlogic/Kconfig b/trunk/arch/mips/netlogic/Kconfig deleted file mode 100644 index a5ca743613f2..000000000000 --- a/trunk/arch/mips/netlogic/Kconfig +++ /dev/null @@ -1,5 +0,0 @@ -config NLM_COMMON - bool - -config NLM_XLR - bool diff --git a/trunk/arch/mips/netlogic/xlr/Makefile b/trunk/arch/mips/netlogic/xlr/Makefile deleted file mode 100644 index 9bd3f731f62e..000000000000 --- a/trunk/arch/mips/netlogic/xlr/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -obj-y += setup.o platform.o irq.o setup.o time.o -obj-$(CONFIG_SMP) += smp.o smpboot.o -obj-$(CONFIG_EARLY_PRINTK) += xlr_console.o - -EXTRA_CFLAGS += -Werror diff --git a/trunk/arch/mips/netlogic/xlr/irq.c b/trunk/arch/mips/netlogic/xlr/irq.c deleted file mode 100644 index 1446d58e364c..000000000000 --- a/trunk/arch/mips/netlogic/xlr/irq.c +++ /dev/null @@ -1,300 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include - -#include -#include - -static u64 nlm_irq_mask; -static DEFINE_SPINLOCK(nlm_pic_lock); - -static void xlr_pic_enable(struct irq_data *d) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - unsigned long flags; - nlm_reg_t reg; - int irq = d->irq; - - WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq); - - spin_lock_irqsave(&nlm_pic_lock, flags); - reg = netlogic_read_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE); - netlogic_write_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE, - reg | (1 << 6) | (1 << 30) | (1 << 31)); - spin_unlock_irqrestore(&nlm_pic_lock, flags); -} - -static void xlr_pic_mask(struct irq_data *d) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - unsigned long flags; - nlm_reg_t reg; - int irq = d->irq; - - WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq); - - spin_lock_irqsave(&nlm_pic_lock, flags); - reg = netlogic_read_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE); - netlogic_write_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE, - reg | (1 << 6) | (1 << 30) | (0 << 31)); - spin_unlock_irqrestore(&nlm_pic_lock, flags); -} - -#ifdef CONFIG_PCI -/* Extra ACK needed for XLR on chip PCI controller */ -static void xlr_pci_ack(struct irq_data *d) -{ - nlm_reg_t *pci_mmio = netlogic_io_mmio(NETLOGIC_IO_PCIX_OFFSET); - - netlogic_read_reg(pci_mmio, (0x140 >> 2)); -} - -/* Extra ACK needed for XLS on chip PCIe controller */ -static void xls_pcie_ack(struct irq_data *d) -{ - nlm_reg_t *pcie_mmio_le = netlogic_io_mmio(NETLOGIC_IO_PCIE_1_OFFSET); - - switch (d->irq) { - case PIC_PCIE_LINK0_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x90 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK1_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x94 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK2_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x190 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK3_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x194 >> 2), 0xffffffff); - break; - } -} - -/* For XLS B silicon, the 3,4 PCI interrupts are different */ -static void xls_pcie_ack_b(struct irq_data *d) -{ - nlm_reg_t *pcie_mmio_le = netlogic_io_mmio(NETLOGIC_IO_PCIE_1_OFFSET); - - switch (d->irq) { - case PIC_PCIE_LINK0_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x90 >> 2), 0xffffffff); - break; - case PIC_PCIE_LINK1_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x94 >> 2), 0xffffffff); - break; - case PIC_PCIE_XLSB0_LINK2_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x190 >> 2), 0xffffffff); - break; - case PIC_PCIE_XLSB0_LINK3_IRQ: - netlogic_write_reg(pcie_mmio_le, (0x194 >> 2), 0xffffffff); - break; - } -} -#endif - -static void xlr_pic_ack(struct irq_data *d) -{ - unsigned long flags; - nlm_reg_t *mmio; - int irq = d->irq; - void *hd = irq_data_get_irq_handler_data(d); - - WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq); - - if (hd) { - void (*extra_ack)(void *) = hd; - extra_ack(d); - } - mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - spin_lock_irqsave(&nlm_pic_lock, flags); - netlogic_write_reg(mmio, PIC_INT_ACK, (1 << (irq - PIC_IRQ_BASE))); - spin_unlock_irqrestore(&nlm_pic_lock, flags); -} - -/* - * This chip definition handles interrupts routed thru the XLR - * hardware PIC, currently IRQs 8-39 are mapped to hardware intr - * 0-31 wired the XLR PIC - */ -static struct irq_chip xlr_pic = { - .name = "XLR-PIC", - .irq_enable = xlr_pic_enable, - .irq_mask = xlr_pic_mask, - .irq_ack = xlr_pic_ack, -}; - -static void rsvd_irq_handler(struct irq_data *d) -{ - WARN(d->irq >= PIC_IRQ_BASE, "Bad irq %d", d->irq); -} - -/* - * Chip definition for CPU originated interrupts(timer, msg) and - * IPIs - */ -struct irq_chip nlm_cpu_intr = { - .name = "XLR-CPU-INTR", - .irq_enable = rsvd_irq_handler, - .irq_mask = rsvd_irq_handler, - .irq_ack = rsvd_irq_handler, -}; - -void __init init_xlr_irqs(void) -{ - nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET); - uint32_t thread_mask = 1; - int level, i; - - pr_info("Interrupt thread mask [%x]\n", thread_mask); - for (i = 0; i < PIC_NUM_IRTS; i++) { - level = PIC_IRQ_IS_EDGE_TRIGGERED(i); - - /* Bind all PIC irqs to boot cpu */ - netlogic_write_reg(mmio, PIC_IRT_0_BASE + i, thread_mask); - - /* - * Use local scheduling and high polarity for all IRTs - * Invalidate all IRTs, by default - */ - netlogic_write_reg(mmio, PIC_IRT_1_BASE + i, - (level << 30) | (1 << 6) | (PIC_IRQ_BASE + i)); - } - - /* Make all IRQs as level triggered by default */ - for (i = 0; i < NR_IRQS; i++) { - if (PIC_IRQ_IS_IRT(i)) - irq_set_chip_and_handler(i, &xlr_pic, handle_level_irq); - else - irq_set_chip_and_handler(i, &nlm_cpu_intr, - handle_level_irq); - } -#ifdef CONFIG_SMP - irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr, - nlm_smp_function_ipi_handler); - irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr, - nlm_smp_resched_ipi_handler); - nlm_irq_mask |= - ((1ULL << IRQ_IPI_SMP_FUNCTION) | (1ULL << IRQ_IPI_SMP_RESCHEDULE)); -#endif - -#ifdef CONFIG_PCI - /* - * For PCI interrupts, we need to ack the PIC controller too, overload - * irq handler data to do this - */ - if (nlm_chip_is_xls()) { - if (nlm_chip_is_xls_b()) { - irq_set_handler_data(PIC_PCIE_LINK0_IRQ, - xls_pcie_ack_b); - irq_set_handler_data(PIC_PCIE_LINK1_IRQ, - xls_pcie_ack_b); - irq_set_handler_data(PIC_PCIE_XLSB0_LINK2_IRQ, - xls_pcie_ack_b); - irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, - xls_pcie_ack_b); - } else { - irq_set_handler_data(PIC_PCIE_LINK0_IRQ, xls_pcie_ack); - irq_set_handler_data(PIC_PCIE_LINK1_IRQ, xls_pcie_ack); - irq_set_handler_data(PIC_PCIE_LINK2_IRQ, xls_pcie_ack); - irq_set_handler_data(PIC_PCIE_LINK3_IRQ, xls_pcie_ack); - } - } else { - /* XLR PCI controller ACK */ - irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, xlr_pci_ack); - } -#endif - /* unmask all PIC related interrupts. If no handler is installed by the - * drivers, it'll just ack the interrupt and return - */ - for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++) - nlm_irq_mask |= (1ULL << i); - - nlm_irq_mask |= (1ULL << IRQ_TIMER); -} - -void __init arch_init_irq(void) -{ - /* Initialize the irq descriptors */ - init_xlr_irqs(); - write_c0_eimr(nlm_irq_mask); -} - -void __cpuinit nlm_smp_irq_init(void) -{ - /* set interrupt mask for non-zero cpus */ - write_c0_eimr(nlm_irq_mask); -} - -asmlinkage void plat_irq_dispatch(void) -{ - uint64_t eirr; - int i; - - eirr = read_c0_eirr() & read_c0_eimr(); - if (!eirr) - return; - - /* no need of EIRR here, writing compare clears interrupt */ - if (eirr & (1 << IRQ_TIMER)) { - do_IRQ(IRQ_TIMER); - return; - } - - /* use dcltz: optimize below code */ - for (i = 63; i != -1; i--) { - if (eirr & (1ULL << i)) - break; - } - if (i == -1) { - pr_err("no interrupt !!\n"); - return; - } - - /* Ack eirr */ - write_c0_eirr(1ULL << i); - - do_IRQ(i); -} diff --git a/trunk/arch/mips/netlogic/xlr/platform.c b/trunk/arch/mips/netlogic/xlr/platform.c deleted file mode 100644 index 609ec2534642..000000000000 --- a/trunk/arch/mips/netlogic/xlr/platform.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright 2011, Netlogic Microsystems. - * Copyright 2004, Matt Porter - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset) -{ - nlm_reg_t *mmio; - unsigned int value; - - /* XLR uart does not need any mapping of regs */ - mmio = (nlm_reg_t *)(p->membase + (offset << p->regshift)); - value = netlogic_read_reg(mmio, 0); - - /* See XLR/XLS errata */ - if (offset == UART_MSR) - value ^= 0xF0; - else if (offset == UART_MCR) - value ^= 0x3; - - return value; -} - -void nlm_xlr_uart_out(struct uart_port *p, int offset, int value) -{ - nlm_reg_t *mmio; - - /* XLR uart does not need any mapping of regs */ - mmio = (nlm_reg_t *)(p->membase + (offset << p->regshift)); - - /* See XLR/XLS errata */ - if (offset == UART_MSR) - value ^= 0xF0; - else if (offset == UART_MCR) - value ^= 0x3; - - netlogic_write_reg(mmio, 0, value); -} - -#define PORT(_irq) \ - { \ - .irq = _irq, \ - .regshift = 2, \ - .iotype = UPIO_MEM32, \ - .flags = (UPF_SKIP_TEST | \ - UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\ - .uartclk = PIC_CLKS_PER_SEC, \ - .type = PORT_16550A, \ - .serial_in = nlm_xlr_uart_in, \ - .serial_out = nlm_xlr_uart_out, \ - } - -static struct plat_serial8250_port xlr_uart_data[] = { - PORT(PIC_UART_0_IRQ), - PORT(PIC_UART_1_IRQ), - {}, -}; - -static struct platform_device uart_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = xlr_uart_data, - }, -}; - -static int __init nlm_uart_init(void) -{ - nlm_reg_t *mmio; - - mmio = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET); - xlr_uart_data[0].membase = (void __iomem *)mmio; - xlr_uart_data[0].mapbase = CPHYSADDR((unsigned long)mmio); - - mmio = netlogic_io_mmio(NETLOGIC_IO_UART_1_OFFSET); - xlr_uart_data[1].membase = (void __iomem *)mmio; - xlr_uart_data[1].mapbase = CPHYSADDR((unsigned long)mmio); - - return platform_device_register(&uart_device); -} - -arch_initcall(nlm_uart_init); diff --git a/trunk/arch/mips/netlogic/xlr/setup.c b/trunk/arch/mips/netlogic/xlr/setup.c deleted file mode 100644 index 482802569e74..000000000000 --- a/trunk/arch/mips/netlogic/xlr/setup.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -#include -#include -#include -#include - -unsigned long netlogic_io_base = (unsigned long)(DEFAULT_NETLOGIC_IO_BASE); -unsigned long nlm_common_ebase = 0x0; -struct psb_info nlm_prom_info; - -static void nlm_early_serial_setup(void) -{ - struct uart_port s; - nlm_reg_t *uart_base; - - uart_base = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET); - memset(&s, 0, sizeof(s)); - s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; - s.iotype = UPIO_MEM32; - s.regshift = 2; - s.irq = PIC_UART_0_IRQ; - s.uartclk = PIC_CLKS_PER_SEC; - s.serial_in = nlm_xlr_uart_in; - s.serial_out = nlm_xlr_uart_out; - s.mapbase = (unsigned long)uart_base; - s.membase = (unsigned char __iomem *)uart_base; - early_serial_setup(&s); -} - -static void nlm_linux_exit(void) -{ - nlm_reg_t *mmio; - - mmio = netlogic_io_mmio(NETLOGIC_IO_GPIO_OFFSET); - /* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */ - netlogic_write_reg(mmio, NETLOGIC_GPIO_SWRESET_REG, 1); - for ( ; ; ) - cpu_wait(); -} - -void __init plat_mem_setup(void) -{ - panic_timeout = 5; - _machine_restart = (void (*)(char *))nlm_linux_exit; - _machine_halt = nlm_linux_exit; - pm_power_off = nlm_linux_exit; -} - -const char *get_system_type(void) -{ - return "Netlogic XLR/XLS Series"; -} - -void __init prom_free_prom_memory(void) -{ - /* Nothing yet */ -} - -static void build_arcs_cmdline(int *argv) -{ - int i, remain, len; - char *arg; - - remain = sizeof(arcs_cmdline) - 1; - arcs_cmdline[0] = '\0'; - for (i = 0; argv[i] != 0; i++) { - arg = (char *)(long)argv[i]; - len = strlen(arg); - if (len + 1 > remain) - break; - strcat(arcs_cmdline, arg); - strcat(arcs_cmdline, " "); - remain -= len + 1; - } - - /* Add the default options here */ - if ((strstr(arcs_cmdline, "console=")) == NULL) { - arg = "console=ttyS0,38400 "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#ifdef CONFIG_BLK_DEV_INITRD - if ((strstr(arcs_cmdline, "rdinit=")) == NULL) { - arg = "rdinit=/sbin/init "; - len = strlen(arg); - if (len > remain) - goto fail; - strcat(arcs_cmdline, arg); - remain -= len; - } -#endif - return; -fail: - panic("Cannot add %s, command line too big!", arg); -} - -static void prom_add_memory(void) -{ - struct nlm_boot_mem_map *bootm; - u64 start, size; - u64 pref_backup = 512; /* avoid pref walking beyond end */ - int i; - - bootm = (void *)(long)nlm_prom_info.psb_mem_map; - for (i = 0; i < bootm->nr_map; i++) { - if (bootm->map[i].type != BOOT_MEM_RAM) - continue; - start = bootm->map[i].addr; - size = bootm->map[i].size; - - /* Work around for using bootloader mem */ - if (i == 0 && start == 0 && size == 0x0c000000) - size = 0x0ff00000; - - add_memory_region(start, size - pref_backup, BOOT_MEM_RAM); - } -} - -void __init prom_init(void) -{ - int *argv, *envp; /* passed as 32 bit ptrs */ - struct psb_info *prom_infop; - - /* truncate to 32 bit and sign extend all args */ - argv = (int *)(long)(int)fw_arg1; - envp = (int *)(long)(int)fw_arg2; - prom_infop = (struct psb_info *)(long)(int)fw_arg3; - - nlm_prom_info = *prom_infop; - - nlm_early_serial_setup(); - build_arcs_cmdline(argv); - nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1)); - prom_add_memory(); - -#ifdef CONFIG_SMP - nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map); - register_smp_ops(&nlm_smp_ops); -#endif -} diff --git a/trunk/arch/mips/netlogic/xlr/smp.c b/trunk/arch/mips/netlogic/xlr/smp.c deleted file mode 100644 index b495a7f1433b..000000000000 --- a/trunk/arch/mips/netlogic/xlr/smp.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include - -#include - -#include -#include - -#include -#include -#include - -void core_send_ipi(int logical_cpu, unsigned int action) -{ - int cpu = cpu_logical_map(logical_cpu); - u32 tid = cpu & 0x3; - u32 pid = (cpu >> 2) & 0x07; - u32 ipi = (tid << 16) | (pid << 20); - - if (action & SMP_CALL_FUNCTION) - ipi |= IRQ_IPI_SMP_FUNCTION; - else if (action & SMP_RESCHEDULE_YOURSELF) - ipi |= IRQ_IPI_SMP_RESCHEDULE; - else - return; - - pic_send_ipi(ipi); -} - -void nlm_send_ipi_single(int cpu, unsigned int action) -{ - core_send_ipi(cpu, action); -} - -void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action) -{ - int cpu; - - for_each_cpu(cpu, mask) { - core_send_ipi(cpu, action); - } -} - -/* IRQ_IPI_SMP_FUNCTION Handler */ -void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc) -{ - smp_call_function_interrupt(); -} - -/* IRQ_IPI_SMP_RESCHEDULE handler */ -void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc) -{ - set_need_resched(); -} - -void nlm_common_ipi_handler(int irq, struct pt_regs *regs) -{ - if (irq == IRQ_IPI_SMP_FUNCTION) { - smp_call_function_interrupt(); - } else { - /* Announce that we are for reschduling */ - set_need_resched(); - } -} - -/* - * Called before going into mips code, early cpu init - */ -void nlm_early_init_secondary(void) -{ - write_c0_ebase((uint32_t)nlm_common_ebase); - /* TLB partition here later */ -} - -/* - * Code to run on secondary just after probing the CPU - */ -static void __cpuinit nlm_init_secondary(void) -{ - nlm_smp_irq_init(); -} - -void nlm_smp_finish(void) -{ -#ifdef notyet - nlm_common_msgring_cpu_init(); -#endif -} - -void nlm_cpus_done(void) -{ -} - -/* - * Boot all other cpus in the system, initialize them, and bring them into - * the boot function - */ -int nlm_cpu_unblock[NR_CPUS]; -int nlm_cpu_ready[NR_CPUS]; -unsigned long nlm_next_gp; -unsigned long nlm_next_sp; -cpumask_t phys_cpu_present_map; - -void nlm_boot_secondary(int logical_cpu, struct task_struct *idle) -{ - unsigned long gp = (unsigned long)task_thread_info(idle); - unsigned long sp = (unsigned long)__KSTK_TOS(idle); - int cpu = cpu_logical_map(logical_cpu); - - nlm_next_sp = sp; - nlm_next_gp = gp; - - /* barrier */ - __sync(); - nlm_cpu_unblock[cpu] = 1; -} - -void __init nlm_smp_setup(void) -{ - unsigned int boot_cpu; - int num_cpus, i; - - boot_cpu = hard_smp_processor_id(); - cpus_clear(phys_cpu_present_map); - - cpu_set(boot_cpu, phys_cpu_present_map); - __cpu_number_map[boot_cpu] = 0; - __cpu_logical_map[0] = boot_cpu; - cpu_set(0, cpu_possible_map); - - num_cpus = 1; - for (i = 0; i < NR_CPUS; i++) { - if (nlm_cpu_ready[i]) { - cpu_set(i, phys_cpu_present_map); - __cpu_number_map[i] = num_cpus; - __cpu_logical_map[num_cpus] = i; - cpu_set(num_cpus, cpu_possible_map); - ++num_cpus; - } - } - - pr_info("Phys CPU present map: %lx, possible map %lx\n", - (unsigned long)phys_cpu_present_map.bits[0], - (unsigned long)cpu_possible_map.bits[0]); - - pr_info("Detected %i Slave CPU(s)\n", num_cpus); -} - -void nlm_prepare_cpus(unsigned int max_cpus) -{ -} - -struct plat_smp_ops nlm_smp_ops = { - .send_ipi_single = nlm_send_ipi_single, - .send_ipi_mask = nlm_send_ipi_mask, - .init_secondary = nlm_init_secondary, - .smp_finish = nlm_smp_finish, - .cpus_done = nlm_cpus_done, - .boot_secondary = nlm_boot_secondary, - .smp_setup = nlm_smp_setup, - .prepare_cpus = nlm_prepare_cpus, -}; - -unsigned long secondary_entry_point; - -int nlm_wakeup_secondary_cpus(u32 wakeup_mask) -{ - unsigned int tid, pid, ipi, i, boot_cpu; - void *reset_vec; - - secondary_entry_point = (unsigned long)prom_pre_boot_secondary_cpus; - reset_vec = (void *)CKSEG1ADDR(0x1fc00000); - memcpy(reset_vec, nlm_boot_smp_nmi, 0x80); - boot_cpu = hard_smp_processor_id(); - - for (i = 0; i < NR_CPUS; i++) { - if (i == boot_cpu) - continue; - if (wakeup_mask & (1u << i)) { - tid = i & 0x3; - pid = (i >> 2) & 0x7; - ipi = (tid << 16) | (pid << 20) | (1 << 8); - pic_send_ipi(ipi); - } - } - - return 0; -} diff --git a/trunk/arch/mips/netlogic/xlr/smpboot.S b/trunk/arch/mips/netlogic/xlr/smpboot.S deleted file mode 100644 index b8e074402c99..000000000000 --- a/trunk/arch/mips/netlogic/xlr/smpboot.S +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include - - -/* Don't jump to linux function from Bootloader stack. Change it - * here. Kernel might allocate bootloader memory before all the CPUs are - * brought up (eg: Inode cache region) and we better don't overwrite this - * memory - */ -NESTED(prom_pre_boot_secondary_cpus, 16, sp) - .set mips64 - mfc0 t0, $15, 1 # read ebase - andi t0, 0x1f # t0 has the processor_id() - sll t0, 2 # offset in cpu array - - PTR_LA t1, nlm_cpu_ready # mark CPU ready - PTR_ADDU t1, t0 - li t2, 1 - sw t2, 0(t1) - - PTR_LA t1, nlm_cpu_unblock - PTR_ADDU t1, t0 -1: lw t2, 0(t1) # wait till unblocked - beqz t2, 1b - nop - - PTR_LA t1, nlm_next_sp - PTR_L sp, 0(t1) - PTR_LA t1, nlm_next_gp - PTR_L gp, 0(t1) - - PTR_LA t0, nlm_early_init_secondary - jalr t0 - nop - - PTR_LA t0, smp_bootstrap - jr t0 - nop -END(prom_pre_boot_secondary_cpus) - -NESTED(nlm_boot_smp_nmi, 0, sp) - .set push - .set noat - .set mips64 - .set noreorder - - /* Clear the NMI and BEV bits */ - MFC0 k0, CP0_STATUS - li k1, 0xffb7ffff - and k0, k0, k1 - MTC0 k0, CP0_STATUS - - PTR_LA k1, secondary_entry_point - PTR_L k0, 0(k1) - jr k0 - nop - .set pop -END(nlm_boot_smp_nmi) diff --git a/trunk/arch/mips/netlogic/xlr/time.c b/trunk/arch/mips/netlogic/xlr/time.c deleted file mode 100644 index 0d81b262593c..000000000000 --- a/trunk/arch/mips/netlogic/xlr/time.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include - -#include -#include -#include - -unsigned int __cpuinit get_c0_compare_int(void) -{ - return IRQ_TIMER; -} - -void __init plat_time_init(void) -{ - mips_hpt_frequency = nlm_prom_info.cpu_frequency; - pr_info("MIPS counter frequency [%ld]\n", - (unsigned long)mips_hpt_frequency); -} diff --git a/trunk/arch/mips/netlogic/xlr/xlr_console.c b/trunk/arch/mips/netlogic/xlr/xlr_console.c deleted file mode 100644 index 759df0692201..000000000000 --- a/trunk/arch/mips/netlogic/xlr/xlr_console.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include - -void prom_putchar(char c) -{ - nlm_reg_t *mmio; - - mmio = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET); - while (netlogic_read_reg(mmio, 0x5) == 0) - ; - netlogic_write_reg(mmio, 0x0, c); -} diff --git a/trunk/arch/mips/pci/Makefile b/trunk/arch/mips/pci/Makefile index 4df879937446..c9209ca6c8e7 100644 --- a/trunk/arch/mips/pci/Makefile +++ b/trunk/arch/mips/pci/Makefile @@ -41,7 +41,6 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o -obj-$(CONFIG_SOC_XWAY) += pci-lantiq.o ops-lantiq.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o @@ -56,7 +55,6 @@ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o -obj-$(CONFIG_NLM_XLR) += pci-xlr.o ifdef CONFIG_PCI_MSI obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o diff --git a/trunk/arch/mips/pci/ops-lantiq.c b/trunk/arch/mips/pci/ops-lantiq.c deleted file mode 100644 index 1f2afb55cc71..000000000000 --- a/trunk/arch/mips/pci/ops-lantiq.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include "pci-lantiq.h" - -#define LTQ_PCI_CFG_BUSNUM_SHF 16 -#define LTQ_PCI_CFG_DEVNUM_SHF 11 -#define LTQ_PCI_CFG_FUNNUM_SHF 8 - -#define PCI_ACCESS_READ 0 -#define PCI_ACCESS_WRITE 1 - -static int ltq_pci_config_access(unsigned char access_type, struct pci_bus *bus, - unsigned int devfn, unsigned int where, u32 *data) -{ - unsigned long cfg_base; - unsigned long flags; - u32 temp; - - /* we support slot from 0 to 15 dev_fn & 0x68 (AD29) is the - SoC itself */ - if ((bus->number != 0) || ((devfn & 0xf8) > 0x78) - || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68)) - return 1; - - spin_lock_irqsave(&ebu_lock, flags); - - cfg_base = (unsigned long) ltq_pci_mapped_cfg; - cfg_base |= (bus->number << LTQ_PCI_CFG_BUSNUM_SHF) | (devfn << - LTQ_PCI_CFG_FUNNUM_SHF) | (where & ~0x3); - - /* Perform access */ - if (access_type == PCI_ACCESS_WRITE) { - ltq_w32(swab32(*data), ((u32 *)cfg_base)); - } else { - *data = ltq_r32(((u32 *)(cfg_base))); - *data = swab32(*data); - } - wmb(); - - /* clean possible Master abort */ - cfg_base = (unsigned long) ltq_pci_mapped_cfg; - cfg_base |= (0x0 << LTQ_PCI_CFG_FUNNUM_SHF) + 4; - temp = ltq_r32(((u32 *)(cfg_base))); - temp = swab32(temp); - cfg_base = (unsigned long) ltq_pci_mapped_cfg; - cfg_base |= (0x68 << LTQ_PCI_CFG_FUNNUM_SHF) + 4; - ltq_w32(temp, ((u32 *)cfg_base)); - - spin_unlock_irqrestore(&ebu_lock, flags); - - if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ)) - return 1; - - return 0; -} - -int ltq_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - u32 data = 0; - - if (ltq_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - -int ltq_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data = 0; - - if (size == 4) { - data = val; - } else { - if (ltq_pci_config_access(PCI_ACCESS_READ, bus, - devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - } - - if (ltq_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - - return PCIBIOS_SUCCESSFUL; -} diff --git a/trunk/arch/mips/pci/pci-lantiq.c b/trunk/arch/mips/pci/pci-lantiq.c deleted file mode 100644 index 603d7493e966..000000000000 --- a/trunk/arch/mips/pci/pci-lantiq.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include "pci-lantiq.h" - -#define LTQ_PCI_CFG_BASE 0x17000000 -#define LTQ_PCI_CFG_SIZE 0x00008000 -#define LTQ_PCI_MEM_BASE 0x18000000 -#define LTQ_PCI_MEM_SIZE 0x02000000 -#define LTQ_PCI_IO_BASE 0x1AE00000 -#define LTQ_PCI_IO_SIZE 0x00200000 - -#define PCI_CR_FCI_ADDR_MAP0 0x00C0 -#define PCI_CR_FCI_ADDR_MAP1 0x00C4 -#define PCI_CR_FCI_ADDR_MAP2 0x00C8 -#define PCI_CR_FCI_ADDR_MAP3 0x00CC -#define PCI_CR_FCI_ADDR_MAP4 0x00D0 -#define PCI_CR_FCI_ADDR_MAP5 0x00D4 -#define PCI_CR_FCI_ADDR_MAP6 0x00D8 -#define PCI_CR_FCI_ADDR_MAP7 0x00DC -#define PCI_CR_CLK_CTRL 0x0000 -#define PCI_CR_PCI_MOD 0x0030 -#define PCI_CR_PC_ARB 0x0080 -#define PCI_CR_FCI_ADDR_MAP11hg 0x00E4 -#define PCI_CR_BAR11MASK 0x0044 -#define PCI_CR_BAR12MASK 0x0048 -#define PCI_CR_BAR13MASK 0x004C -#define PCI_CS_BASE_ADDR1 0x0010 -#define PCI_CR_PCI_ADDR_MAP11 0x0064 -#define PCI_CR_FCI_BURST_LENGTH 0x00E8 -#define PCI_CR_PCI_EOI 0x002C -#define PCI_CS_STS_CMD 0x0004 - -#define PCI_MASTER0_REQ_MASK_2BITS 8 -#define PCI_MASTER1_REQ_MASK_2BITS 10 -#define PCI_MASTER2_REQ_MASK_2BITS 12 -#define INTERNAL_ARB_ENABLE_BIT 0 - -#define LTQ_CGU_IFCCR 0x0018 -#define LTQ_CGU_PCICR 0x0034 - -#define ltq_pci_w32(x, y) ltq_w32((x), ltq_pci_membase + (y)) -#define ltq_pci_r32(x) ltq_r32(ltq_pci_membase + (x)) - -#define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y)) -#define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x)) - -struct ltq_pci_gpio_map { - int pin; - int alt0; - int alt1; - int dir; - char *name; -}; - -/* the pci core can make use of the following gpios */ -static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = { - { 0, 1, 0, 0, "pci-exin0" }, - { 1, 1, 0, 0, "pci-exin1" }, - { 2, 1, 0, 0, "pci-exin2" }, - { 39, 1, 0, 0, "pci-exin3" }, - { 10, 1, 0, 0, "pci-exin4" }, - { 9, 1, 0, 0, "pci-exin5" }, - { 30, 1, 0, 1, "pci-gnt1" }, - { 23, 1, 0, 1, "pci-gnt2" }, - { 19, 1, 0, 1, "pci-gnt3" }, - { 38, 1, 0, 1, "pci-gnt4" }, - { 29, 1, 0, 0, "pci-req1" }, - { 31, 1, 0, 0, "pci-req2" }, - { 3, 1, 0, 0, "pci-req3" }, - { 37, 1, 0, 0, "pci-req4" }, -}; - -__iomem void *ltq_pci_mapped_cfg; -static __iomem void *ltq_pci_membase; - -int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL; - -/* Since the PCI REQ pins can be reused for other functionality, make it - possible to exclude those from interpretation by the PCI controller */ -static int ltq_pci_req_mask = 0xf; - -static int *ltq_pci_irq_map; - -struct pci_ops ltq_pci_ops = { - .read = ltq_pci_read_config_dword, - .write = ltq_pci_write_config_dword -}; - -static struct resource pci_io_resource = { - .name = "pci io space", - .start = LTQ_PCI_IO_BASE, - .end = LTQ_PCI_IO_BASE + LTQ_PCI_IO_SIZE - 1, - .flags = IORESOURCE_IO -}; - -static struct resource pci_mem_resource = { - .name = "pci memory space", - .start = LTQ_PCI_MEM_BASE, - .end = LTQ_PCI_MEM_BASE + LTQ_PCI_MEM_SIZE - 1, - .flags = IORESOURCE_MEM -}; - -static struct pci_controller ltq_pci_controller = { - .pci_ops = <q_pci_ops, - .mem_resource = &pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_resource = &pci_io_resource, - .io_offset = 0x00000000UL, -}; - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - if (ltqpci_plat_dev_init) - return ltqpci_plat_dev_init(dev); - - return 0; -} - -static u32 ltq_calc_bar11mask(void) -{ - u32 mem, bar11mask; - - /* BAR11MASK value depends on available memory on system. */ - mem = num_physpages * PAGE_SIZE; - bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) - 1)) - 1)) | 8; - - return bar11mask; -} - -static void ltq_pci_setup_gpio(int gpio) -{ - int i; - for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) { - if (gpio & (1 << i)) { - ltq_gpio_request(ltq_pci_gpio_map[i].pin, - ltq_pci_gpio_map[i].alt0, - ltq_pci_gpio_map[i].alt1, - ltq_pci_gpio_map[i].dir, - ltq_pci_gpio_map[i].name); - } - } - ltq_gpio_request(21, 0, 0, 1, "pci-reset"); - ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK; -} - -static int __devinit ltq_pci_startup(struct ltq_pci_data *conf) -{ - u32 temp_buffer; - - /* set clock to 33Mhz */ - ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR); - ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR); - - /* external or internal clock ? */ - if (conf->clock) { - ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~(1 << 16), - LTQ_CGU_IFCCR); - ltq_cgu_w32((1 << 30), LTQ_CGU_PCICR); - } else { - ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | (1 << 16), - LTQ_CGU_IFCCR); - ltq_cgu_w32((1 << 31) | (1 << 30), LTQ_CGU_PCICR); - } - - /* setup pci clock and gpis used by pci */ - ltq_pci_setup_gpio(conf->gpio); - - /* enable auto-switching between PCI and EBU */ - ltq_pci_w32(0xa, PCI_CR_CLK_CTRL); - - /* busy, i.e. configuration is not done, PCI access has to be retried */ - ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD); - wmb(); - /* BUS Master/IO/MEM access */ - ltq_pci_cfg_w32(ltq_pci_cfg_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD); - - /* enable external 2 PCI masters */ - temp_buffer = ltq_pci_r32(PCI_CR_PC_ARB); - temp_buffer &= (~(ltq_pci_req_mask << 16)); - /* enable internal arbiter */ - temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT); - /* enable internal PCI master reqest */ - temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS)); - - /* enable EBU request */ - temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS)); - - /* enable all external masters request */ - temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS)); - ltq_pci_w32(temp_buffer, PCI_CR_PC_ARB); - wmb(); - - /* setup BAR memory regions */ - ltq_pci_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0); - ltq_pci_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1); - ltq_pci_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2); - ltq_pci_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3); - ltq_pci_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4); - ltq_pci_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5); - ltq_pci_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6); - ltq_pci_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7); - ltq_pci_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg); - ltq_pci_w32(ltq_calc_bar11mask(), PCI_CR_BAR11MASK); - ltq_pci_w32(0, PCI_CR_PCI_ADDR_MAP11); - ltq_pci_w32(0, PCI_CS_BASE_ADDR1); - /* both TX and RX endian swap are enabled */ - ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI); - wmb(); - ltq_pci_w32(ltq_pci_r32(PCI_CR_BAR12MASK) | 0x80000000, - PCI_CR_BAR12MASK); - ltq_pci_w32(ltq_pci_r32(PCI_CR_BAR13MASK) | 0x80000000, - PCI_CR_BAR13MASK); - /*use 8 dw burst length */ - ltq_pci_w32(0x303, PCI_CR_FCI_BURST_LENGTH); - ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD); - wmb(); - - /* setup irq line */ - ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_CON) | 0xc, LTQ_EBU_PCC_CON); - ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN); - - /* toggle reset pin */ - __gpio_set_value(21, 0); - wmb(); - mdelay(1); - __gpio_set_value(21, 1); - return 0; -} - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (ltq_pci_irq_map[slot]) - return ltq_pci_irq_map[slot]; - printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n", - slot); - - return 0; -} - -static int __devinit ltq_pci_probe(struct platform_device *pdev) -{ - struct ltq_pci_data *ltq_pci_data = - (struct ltq_pci_data *) pdev->dev.platform_data; - pci_probe_only = 0; - ltq_pci_irq_map = ltq_pci_data->irq; - ltq_pci_membase = ioremap_nocache(PCI_CR_BASE_ADDR, PCI_CR_SIZE); - ltq_pci_mapped_cfg = - ioremap_nocache(LTQ_PCI_CFG_BASE, LTQ_PCI_CFG_BASE); - ltq_pci_controller.io_map_base = - (unsigned long)ioremap(LTQ_PCI_IO_BASE, LTQ_PCI_IO_SIZE - 1); - ltq_pci_startup(ltq_pci_data); - register_pci_controller(<q_pci_controller); - - return 0; -} - -static struct platform_driver -ltq_pci_driver = { - .probe = ltq_pci_probe, - .driver = { - .name = "ltq_pci", - .owner = THIS_MODULE, - }, -}; - -int __init pcibios_init(void) -{ - int ret = platform_driver_register(<q_pci_driver); - if (ret) - printk(KERN_INFO "ltq_pci: Error registering platfom driver!"); - return ret; -} - -arch_initcall(pcibios_init); diff --git a/trunk/arch/mips/pci/pci-lantiq.h b/trunk/arch/mips/pci/pci-lantiq.h deleted file mode 100644 index 66bf6cd6be3c..000000000000 --- a/trunk/arch/mips/pci/pci-lantiq.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - */ - -#ifndef _LTQ_PCI_H__ -#define _LTQ_PCI_H__ - -extern __iomem void *ltq_pci_mapped_cfg; -extern int ltq_pci_read_config_dword(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 *val); -extern int ltq_pci_write_config_dword(struct pci_bus *bus, - unsigned int devfn, int where, int size, u32 val); - -#endif diff --git a/trunk/arch/mips/pci/pci-xlr.c b/trunk/arch/mips/pci/pci-xlr.c deleted file mode 100644 index 38fece16c435..000000000000 --- a/trunk/arch/mips/pci/pci-xlr.c +++ /dev/null @@ -1,214 +0,0 @@ -/* - * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights - * reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the NetLogic - * license below: - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include -#include - -static void *pci_config_base; - -#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off)) - -/* PCI ops */ -static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn, - int where) -{ - u32 data; - u32 *cfgaddr; - - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); - data = *cfgaddr; - return cpu_to_le32(data); -} - -static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn, - int where, u32 data) -{ - u32 *cfgaddr; - - cfgaddr = (u32 *)(pci_config_base + - pci_cfg_addr(bus->number, devfn, where & ~3)); - *cfgaddr = cpu_to_le32(data); -} - -static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 *val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if (size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - - return PCIBIOS_SUCCESSFUL; -} - - -static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data; - - if ((size == 2) && (where & 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - else if ((size == 4) && (where & 3)) - return PCIBIOS_BAD_REGISTER_NUMBER; - - data = pci_cfg_read_32bit(bus, devfn, where); - - if (size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if (size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else - data = val; - - pci_cfg_write_32bit(bus, devfn, where, data); - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops nlm_pci_ops = { - .read = nlm_pcibios_read, - .write = nlm_pcibios_write -}; - -static struct resource nlm_pci_mem_resource = { - .name = "XLR PCI MEM", - .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */ - .end = 0xdfffffffUL, - .flags = IORESOURCE_MEM, -}; - -static struct resource nlm_pci_io_resource = { - .name = "XLR IO MEM", - .start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */ - .end = 0x100fffffUL, - .flags = IORESOURCE_IO, -}; - -struct pci_controller nlm_pci_controller = { - .index = 0, - .pci_ops = &nlm_pci_ops, - .mem_resource = &nlm_pci_mem_resource, - .mem_offset = 0x00000000UL, - .io_resource = &nlm_pci_io_resource, - .io_offset = 0x00000000UL, -}; - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - if (!nlm_chip_is_xls()) - return PIC_PCIX_IRQ; /* for XLR just one IRQ*/ - - /* - * For XLS PCIe, there is an IRQ per Link, find out which - * link the device is on to assign interrupts - */ - if (dev->bus->self == NULL) - return 0; - - switch (dev->bus->self->devfn) { - case 0x0: - return PIC_PCIE_LINK0_IRQ; - case 0x8: - return PIC_PCIE_LINK1_IRQ; - case 0x10: - if (nlm_chip_is_xls_b()) - return PIC_PCIE_XLSB0_LINK2_IRQ; - else - return PIC_PCIE_LINK2_IRQ; - case 0x18: - if (nlm_chip_is_xls_b()) - return PIC_PCIE_XLSB0_LINK3_IRQ; - else - return PIC_PCIE_LINK3_IRQ; - } - WARN(1, "Unexpected devfn %d\n", dev->bus->self->devfn); - return 0; -} - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -static int __init pcibios_init(void) -{ - /* PSB assigns PCI resources */ - pci_probe_only = 1; - pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20); - - /* Extend IO port for memory mapped io */ - ioport_resource.start = 0; - ioport_resource.end = ~0; - - set_io_port_base(CKSEG1); - nlm_pci_controller.io_map_base = CKSEG1; - - pr_info("Registering XLR/XLS PCIX/PCIE Controller.\n"); - register_pci_controller(&nlm_pci_controller); - - return 0; -} - -arch_initcall(pcibios_init); - -struct pci_fixup pcibios_fixups[] = { - {0} -}; diff --git a/trunk/arch/mips/rb532/gpio.c b/trunk/arch/mips/rb532/gpio.c index 6c47dfeb7be3..37de05d595e7 100644 --- a/trunk/arch/mips/rb532/gpio.c +++ b/trunk/arch/mips/rb532/gpio.c @@ -185,7 +185,7 @@ int __init rb532_gpio_init(void) struct resource *r; r = rb532_gpio_reg0_res; - rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r)); + rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start); if (!rb532_gpio_chip->regbase) { printk(KERN_ERR "rb532: cannot remap GPIO register 0\n"); diff --git a/trunk/arch/mips/sgi-ip27/ip27-timer.c b/trunk/arch/mips/sgi-ip27/ip27-timer.c index 3f810c9cbf83..a152538d3c97 100644 --- a/trunk/arch/mips/sgi-ip27/ip27-timer.c +++ b/trunk/arch/mips/sgi-ip27/ip27-timer.c @@ -66,7 +66,18 @@ static int rt_next_event(unsigned long delta, struct clock_event_device *evt) static void rt_set_mode(enum clock_event_mode mode, struct clock_event_device *evt) { - /* Nothing to do ... */ + switch (mode) { + case CLOCK_EVT_MODE_ONESHOT: + /* The only mode supported */ + break; + + case CLOCK_EVT_MODE_PERIODIC: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + /* Nothing to do */ + break; + } } int rt_timer_irq; diff --git a/trunk/arch/powerpc/platforms/83xx/suspend.c b/trunk/arch/powerpc/platforms/83xx/suspend.c index 104faa8aa23c..188272934cfb 100644 --- a/trunk/arch/powerpc/platforms/83xx/suspend.c +++ b/trunk/arch/powerpc/platforms/83xx/suspend.c @@ -318,20 +318,17 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = { .end = mpc83xx_suspend_end, }; -static struct of_device_id pmc_match[]; static int pmc_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct resource res; struct pmc_type *type; int ret = 0; - match = of_match_device(pmc_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; - type = match->data; + type = ofdev->dev.of_match->data; if (!of_device_is_available(np)) return -ENODEV; diff --git a/trunk/arch/powerpc/sysdev/fsl_msi.c b/trunk/arch/powerpc/sysdev/fsl_msi.c index 01cd2f089512..d5679dc1e20f 100644 --- a/trunk/arch/powerpc/sysdev/fsl_msi.c +++ b/trunk/arch/powerpc/sysdev/fsl_msi.c @@ -304,10 +304,8 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi, return 0; } -static const struct of_device_id fsl_of_msi_ids[]; static int __devinit fsl_of_msi_probe(struct platform_device *dev) { - const struct of_device_id *match; struct fsl_msi *msi; struct resource res; int err, i, j, irq_index, count; @@ -318,10 +316,9 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev) u32 offset; static const u32 all_avail[] = { 0, NR_MSI_IRQS }; - match = of_match_device(fsl_of_msi_ids, &dev->dev); - if (!match) + if (!dev->dev.of_match) return -EINVAL; - features = match->data; + features = dev->dev.of_match->data; printk(KERN_DEBUG "Setting up Freescale MSI support\n"); diff --git a/trunk/arch/s390/include/asm/cacheflush.h b/trunk/arch/s390/include/asm/cacheflush.h index 3e20383d0921..43a5c78046db 100644 --- a/trunk/arch/s390/include/asm/cacheflush.h +++ b/trunk/arch/s390/include/asm/cacheflush.h @@ -11,6 +11,5 @@ void kernel_map_pages(struct page *page, int numpages, int enable); int set_memory_ro(unsigned long addr, int numpages); int set_memory_rw(unsigned long addr, int numpages); int set_memory_nx(unsigned long addr, int numpages); -int set_memory_x(unsigned long addr, int numpages); #endif /* _S390_CACHEFLUSH_H */ diff --git a/trunk/arch/s390/mm/pageattr.c b/trunk/arch/s390/mm/pageattr.c index f05edcc3beff..0607e4b14b27 100644 --- a/trunk/arch/s390/mm/pageattr.c +++ b/trunk/arch/s390/mm/pageattr.c @@ -54,8 +54,3 @@ int set_memory_nx(unsigned long addr, int numpages) return 0; } EXPORT_SYMBOL_GPL(set_memory_nx); - -int set_memory_x(unsigned long addr, int numpages) -{ - return 0; -} diff --git a/trunk/arch/sparc/kernel/pci_sabre.c b/trunk/arch/sparc/kernel/pci_sabre.c index d1840dbdaa2f..948068a083fc 100644 --- a/trunk/arch/sparc/kernel/pci_sabre.c +++ b/trunk/arch/sparc/kernel/pci_sabre.c @@ -452,10 +452,8 @@ static void __devinit sabre_pbm_init(struct pci_pbm_info *pbm, sabre_scan_bus(pbm, &op->dev); } -static const struct of_device_id sabre_match[]; static int __devinit sabre_probe(struct platform_device *op) { - const struct of_device_id *match; const struct linux_prom64_registers *pr_regs; struct device_node *dp = op->dev.of_node; struct pci_pbm_info *pbm; @@ -465,8 +463,7 @@ static int __devinit sabre_probe(struct platform_device *op) const u32 *vdma; u64 clear_irq; - match = of_match_device(sabre_match, &op->dev); - hummingbird_p = match && (match->data != NULL); + hummingbird_p = op->dev.of_match && (op->dev.of_match->data != NULL); if (!hummingbird_p) { struct device_node *cpu_dp; diff --git a/trunk/arch/sparc/kernel/pci_schizo.c b/trunk/arch/sparc/kernel/pci_schizo.c index 283fbc329a43..fecfcb2063c8 100644 --- a/trunk/arch/sparc/kernel/pci_schizo.c +++ b/trunk/arch/sparc/kernel/pci_schizo.c @@ -1458,15 +1458,11 @@ static int __devinit __schizo_init(struct platform_device *op, unsigned long chi return err; } -static const struct of_device_id schizo_match[]; static int __devinit schizo_probe(struct platform_device *op) { - const struct of_device_id *match; - - match = of_match_device(schizo_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; - return __schizo_init(op, (unsigned long)match->data); + return __schizo_init(op, (unsigned long) op->dev.of_match->data); } /* The ordering of this table is very important. Some Tomatillo diff --git a/trunk/arch/um/os-Linux/util.c b/trunk/arch/um/os-Linux/util.c index 42827cafa6af..6ea77979531c 100644 --- a/trunk/arch/um/os-Linux/util.c +++ b/trunk/arch/um/os-Linux/util.c @@ -5,7 +5,6 @@ #include #include -#include #include #include #include @@ -76,26 +75,6 @@ void setup_hostinfo(char *buf, int len) host.release, host.version, host.machine); } -/* - * We cannot use glibc's abort(). It makes use of tgkill() which - * has no effect within UML's kernel threads. - * After that glibc would execute an invalid instruction to kill - * the calling process and UML crashes with SIGSEGV. - */ -static inline void __attribute__ ((noreturn)) uml_abort(void) -{ - sigset_t sig; - - fflush(NULL); - - if (!sigemptyset(&sig) && !sigaddset(&sig, SIGABRT)) - sigprocmask(SIG_UNBLOCK, &sig, 0); - - for (;;) - if (kill(getpid(), SIGABRT) < 0) - exit(127); -} - void os_dump_core(void) { int pid; @@ -137,5 +116,5 @@ void os_dump_core(void) while ((pid = waitpid(-1, NULL, WNOHANG | __WALL)) > 0) os_kill_ptraced_process(pid, 0); - uml_abort(); + abort(); } diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index e7f94a52a5d3..cc6c53a95bfd 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -1848,7 +1848,7 @@ config APM_ALLOW_INTS endif # APM -source "drivers/cpufreq/Kconfig" +source "arch/x86/kernel/cpu/cpufreq/Kconfig" source "drivers/cpuidle/Kconfig" diff --git a/trunk/arch/x86/include/asm/apicdef.h b/trunk/arch/x86/include/asm/apicdef.h index 34595d5e1038..d87988bacf3e 100644 --- a/trunk/arch/x86/include/asm/apicdef.h +++ b/trunk/arch/x86/include/asm/apicdef.h @@ -78,7 +78,6 @@ #define APIC_DEST_LOGICAL 0x00800 #define APIC_DEST_PHYSICAL 0x00000 #define APIC_DM_FIXED 0x00000 -#define APIC_DM_FIXED_MASK 0x00700 #define APIC_DM_LOWEST 0x00100 #define APIC_DM_SMI 0x00200 #define APIC_DM_REMRD 0x00300 diff --git a/trunk/arch/x86/include/asm/uv/uv_bau.h b/trunk/arch/x86/include/asm/uv/uv_bau.h index 130f1eeee5fe..3e094af443c3 100644 --- a/trunk/arch/x86/include/asm/uv/uv_bau.h +++ b/trunk/arch/x86/include/asm/uv/uv_bau.h @@ -94,8 +94,6 @@ /* after this # consecutive successes, bump up the throttle if it was lowered */ #define COMPLETE_THRESHOLD 5 -#define UV_LB_SUBNODEID 0x10 - /* * number of entries in the destination side payload queue */ @@ -126,7 +124,7 @@ * The distribution specification (32 bytes) is interpreted as a 256-bit * distribution vector. Adjacent bits correspond to consecutive even numbered * nodeIDs. The result of adding the index of a given bit to the 15-bit - * 'base_dest_nasid' field of the header corresponds to the + * 'base_dest_nodeid' field of the header corresponds to the * destination nodeID associated with that specified bit. */ struct bau_target_uvhubmask { @@ -178,7 +176,7 @@ struct bau_msg_payload { struct bau_msg_header { unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ - unsigned int base_dest_nasid:15; /* nasid of the */ + unsigned int base_dest_nodeid:15; /* nasid of the */ /* bits 20:6 */ /* first bit in uvhub map */ unsigned int command:8; /* message type */ /* bits 28:21 */ @@ -380,10 +378,6 @@ struct ptc_stats { unsigned long d_rcanceled; /* number of messages canceled by resets */ }; -struct hub_and_pnode { - short uvhub; - short pnode; -}; /* * one per-cpu; to locate the software tables */ @@ -405,12 +399,10 @@ struct bau_control { int baudisabled; int set_bau_off; short cpu; - short osnode; short uvhub_cpu; short uvhub; short cpus_in_socket; short cpus_in_uvhub; - short partition_base_pnode; unsigned short message_number; unsigned short uvhub_quiesce; short socket_acknowledge_count[DEST_Q_SIZE]; @@ -430,16 +422,15 @@ struct bau_control { int congested_period; cycles_t period_time; long period_requests; - struct hub_and_pnode *target_hub_and_pnode; }; static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp) { return constant_test_bit(uvhub, &dstp->bits[0]); } -static inline void bau_uvhub_set(int pnode, struct bau_target_uvhubmask *dstp) +static inline void bau_uvhub_set(int uvhub, struct bau_target_uvhubmask *dstp) { - __set_bit(pnode, &dstp->bits[0]); + __set_bit(uvhub, &dstp->bits[0]); } static inline void bau_uvhubs_clear(struct bau_target_uvhubmask *dstp, int nbits) diff --git a/trunk/arch/x86/include/asm/uv/uv_hub.h b/trunk/arch/x86/include/asm/uv/uv_hub.h index 4298002d0c83..a501741c2335 100644 --- a/trunk/arch/x86/include/asm/uv/uv_hub.h +++ b/trunk/arch/x86/include/asm/uv/uv_hub.h @@ -398,8 +398,6 @@ struct uv_blade_info { unsigned short nr_online_cpus; unsigned short pnode; short memory_nid; - spinlock_t nmi_lock; - unsigned long nmi_count; }; extern struct uv_blade_info *uv_blade_info; extern short *uv_node_to_blade; diff --git a/trunk/arch/x86/include/asm/uv/uv_mmrs.h b/trunk/arch/x86/include/asm/uv/uv_mmrs.h index f5bb64a823d7..20cafeac7455 100644 --- a/trunk/arch/x86/include/asm/uv/uv_mmrs.h +++ b/trunk/arch/x86/include/asm/uv/uv_mmrs.h @@ -5,7 +5,7 @@ * * SGI UV MMR definitions * - * Copyright (C) 2007-2011 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 2007-2010 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_X86_UV_UV_MMRS_H @@ -1099,19 +1099,5 @@ union uvh_rtc1_int_config_u { } s; }; -/* ========================================================================= */ -/* UVH_SCRATCH5 */ -/* ========================================================================= */ -#define UVH_SCRATCH5 0x2d0200UL -#define UVH_SCRATCH5_32 0x00778 - -#define UVH_SCRATCH5_SCRATCH5_SHFT 0 -#define UVH_SCRATCH5_SCRATCH5_MASK 0xffffffffffffffffUL -union uvh_scratch5_u { - unsigned long v; - struct uvh_scratch5_s { - unsigned long scratch5 : 64; /* RW, W1CS */ - } s; -}; #endif /* __ASM_UV_MMRS_X86_H__ */ diff --git a/trunk/arch/x86/include/asm/xen/page.h b/trunk/arch/x86/include/asm/xen/page.h index 64a619d47d34..c61934fbf22a 100644 --- a/trunk/arch/x86/include/asm/xen/page.h +++ b/trunk/arch/x86/include/asm/xen/page.h @@ -47,9 +47,8 @@ extern bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); extern unsigned long set_phys_range_identity(unsigned long pfn_s, unsigned long pfn_e); -extern int m2p_add_override(unsigned long mfn, struct page *page, - bool clear_pte); -extern int m2p_remove_override(struct page *page, bool clear_pte); +extern int m2p_add_override(unsigned long mfn, struct page *page); +extern int m2p_remove_override(struct page *page); extern struct page *m2p_find_override(unsigned long mfn); extern unsigned long m2p_find_override_pfn(unsigned long mfn, unsigned long pfn); diff --git a/trunk/arch/x86/include/asm/xen/pci.h b/trunk/arch/x86/include/asm/xen/pci.h index 4fbda9a3f339..aa8620989162 100644 --- a/trunk/arch/x86/include/asm/xen/pci.h +++ b/trunk/arch/x86/include/asm/xen/pci.h @@ -15,26 +15,10 @@ static inline int pci_xen_hvm_init(void) #endif #if defined(CONFIG_XEN_DOM0) void __init xen_setup_pirqs(void); -int xen_find_device_domain_owner(struct pci_dev *dev); -int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain); -int xen_unregister_device_domain_owner(struct pci_dev *dev); #else static inline void __init xen_setup_pirqs(void) { } -static inline int xen_find_device_domain_owner(struct pci_dev *dev) -{ - return -1; -} -static inline int xen_register_device_domain_owner(struct pci_dev *dev, - uint16_t domain) -{ - return -1; -} -static inline int xen_unregister_device_domain_owner(struct pci_dev *dev) -{ - return -1; -} #endif #if defined(CONFIG_PCI_MSI) diff --git a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c index 7acd2d2ac965..33b10a0fc095 100644 --- a/trunk/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/trunk/arch/x86/kernel/apic/x2apic_uv_x.c @@ -37,13 +37,6 @@ #include #include #include -#include - -/* BMC sets a bit this MMR non-zero before sending an NMI */ -#define UVH_NMI_MMR UVH_SCRATCH5 -#define UVH_NMI_MMR_CLEAR (UVH_NMI_MMR + 8) -#define UV_NMI_PENDING_MASK (1UL << 63) -DEFINE_PER_CPU(unsigned long, cpu_last_nmi_count); DEFINE_PER_CPU(int, x2apic_extra_bits); @@ -649,46 +642,18 @@ void __cpuinit uv_cpu_init(void) */ int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data) { - unsigned long real_uv_nmi; - int bid; - if (reason != DIE_NMIUNKNOWN) return NOTIFY_OK; if (in_crash_kexec) /* do nothing if entering the crash kernel */ return NOTIFY_OK; - /* - * Each blade has an MMR that indicates when an NMI has been sent - * to cpus on the blade. If an NMI is detected, atomically - * clear the MMR and update a per-blade NMI count used to - * cause each cpu on the blade to notice a new NMI. - */ - bid = uv_numa_blade_id(); - real_uv_nmi = (uv_read_local_mmr(UVH_NMI_MMR) & UV_NMI_PENDING_MASK); - - if (unlikely(real_uv_nmi)) { - spin_lock(&uv_blade_info[bid].nmi_lock); - real_uv_nmi = (uv_read_local_mmr(UVH_NMI_MMR) & UV_NMI_PENDING_MASK); - if (real_uv_nmi) { - uv_blade_info[bid].nmi_count++; - uv_write_local_mmr(UVH_NMI_MMR_CLEAR, UV_NMI_PENDING_MASK); - } - spin_unlock(&uv_blade_info[bid].nmi_lock); - } - - if (likely(__get_cpu_var(cpu_last_nmi_count) == uv_blade_info[bid].nmi_count)) - return NOTIFY_DONE; - - __get_cpu_var(cpu_last_nmi_count) = uv_blade_info[bid].nmi_count; - - /* - * Use a lock so only one cpu prints at a time. - * This prevents intermixed output. + * Use a lock so only one cpu prints at a time + * to prevent intermixed output. */ spin_lock(&uv_nmi_lock); - pr_info("UV NMI stack dump cpu %u:\n", smp_processor_id()); + pr_info("NMI stack dump cpu %u:\n", smp_processor_id()); dump_stack(); spin_unlock(&uv_nmi_lock); @@ -696,8 +661,7 @@ int uv_handle_nmi(struct notifier_block *self, unsigned long reason, void *data) } static struct notifier_block uv_dump_stack_nmi_nb = { - .notifier_call = uv_handle_nmi, - .priority = NMI_LOCAL_LOW_PRIOR - 1, + .notifier_call = uv_handle_nmi }; void uv_register_nmi_notifier(void) @@ -756,9 +720,8 @@ void __init uv_system_init(void) printk(KERN_DEBUG "UV: Found %d blades\n", uv_num_possible_blades()); bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades(); - uv_blade_info = kzalloc(bytes, GFP_KERNEL); + uv_blade_info = kmalloc(bytes, GFP_KERNEL); BUG_ON(!uv_blade_info); - for (blade = 0; blade < uv_num_possible_blades(); blade++) uv_blade_info[blade].memory_nid = -1; @@ -784,7 +747,6 @@ void __init uv_system_init(void) uv_blade_info[blade].pnode = pnode; uv_blade_info[blade].nr_possible_cpus = 0; uv_blade_info[blade].nr_online_cpus = 0; - spin_lock_init(&uv_blade_info[blade].nmi_lock); max_pnode = max(pnode, max_pnode); blade++; } diff --git a/trunk/arch/x86/kernel/cpu/Makefile b/trunk/arch/x86/kernel/cpu/Makefile index 6042981d0309..3f0ebe429a01 100644 --- a/trunk/arch/x86/kernel/cpu/Makefile +++ b/trunk/arch/x86/kernel/cpu/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_PERF_EVENTS) += perf_event.o obj-$(CONFIG_X86_MCE) += mcheck/ obj-$(CONFIG_MTRR) += mtrr/ +obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o diff --git a/trunk/arch/x86/kernel/cpu/amd.c b/trunk/arch/x86/kernel/cpu/amd.c index 6f9d1f6063e9..bb9eb29a52dd 100644 --- a/trunk/arch/x86/kernel/cpu/amd.c +++ b/trunk/arch/x86/kernel/cpu/amd.c @@ -613,7 +613,7 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) #endif /* As a rule processors have APIC timer running in deep C states */ - if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) + if (c->x86 >= 0xf && !cpu_has_amd_erratum(amd_erratum_400)) set_cpu_cap(c, X86_FEATURE_ARAT); /* @@ -698,7 +698,7 @@ cpu_dev_register(amd_cpu_dev); */ const int amd_erratum_400[] = - AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf), + AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0x0f, 0x4, 0x2, 0xff, 0xf), AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf)); EXPORT_SYMBOL_GPL(amd_erratum_400); diff --git a/trunk/drivers/cpufreq/Kconfig.x86 b/trunk/arch/x86/kernel/cpu/cpufreq/Kconfig similarity index 97% rename from trunk/drivers/cpufreq/Kconfig.x86 rename to trunk/arch/x86/kernel/cpu/cpufreq/Kconfig index 343f84760487..870e6cc6ad28 100644 --- a/trunk/drivers/cpufreq/Kconfig.x86 +++ b/trunk/arch/x86/kernel/cpu/cpufreq/Kconfig @@ -1,7 +1,15 @@ # -# x86 CPU Frequency scaling drivers +# CPU Frequency scaling # +menu "CPU Frequency scaling" + +source "drivers/cpufreq/Kconfig" + +if CPU_FREQ + +comment "CPUFreq processor drivers" + config X86_PCC_CPUFREQ tristate "Processor Clocking Control interface driver" depends on ACPI && ACPI_PROCESSOR @@ -253,3 +261,6 @@ config X86_SPEEDSTEP_RELAXED_CAP_CHECK option lets the probing code bypass some of those checks if the parameter "relaxed_check=1" is passed to the module. +endif # CPU_FREQ + +endmenu diff --git a/trunk/arch/x86/kernel/cpu/cpufreq/Makefile b/trunk/arch/x86/kernel/cpu/cpufreq/Makefile new file mode 100644 index 000000000000..bd54bf67e6fb --- /dev/null +++ b/trunk/arch/x86/kernel/cpu/cpufreq/Makefile @@ -0,0 +1,21 @@ +# Link order matters. K8 is preferred to ACPI because of firmware bugs in early +# K8 systems. ACPI is preferred to all other hardware-specific drivers. +# speedstep-* is preferred over p4-clockmod. + +obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o mperf.o +obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o mperf.o +obj-$(CONFIG_X86_PCC_CPUFREQ) += pcc-cpufreq.o +obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o +obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o +obj-$(CONFIG_X86_LONGHAUL) += longhaul.o +obj-$(CONFIG_X86_E_POWERSAVER) += e_powersaver.o +obj-$(CONFIG_ELAN_CPUFREQ) += elanfreq.o +obj-$(CONFIG_SC520_CPUFREQ) += sc520_freq.o +obj-$(CONFIG_X86_LONGRUN) += longrun.o +obj-$(CONFIG_X86_GX_SUSPMOD) += gx-suspmod.o +obj-$(CONFIG_X86_SPEEDSTEP_ICH) += speedstep-ich.o +obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o +obj-$(CONFIG_X86_SPEEDSTEP_SMI) += speedstep-smi.o +obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o +obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o +obj-$(CONFIG_X86_CPUFREQ_NFORCE2) += cpufreq-nforce2.o diff --git a/trunk/drivers/cpufreq/acpi-cpufreq.c b/trunk/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c similarity index 94% rename from trunk/drivers/cpufreq/acpi-cpufreq.c rename to trunk/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 4e04e1274388..a2baafb2fe6d 100644 --- a/trunk/drivers/cpufreq/acpi-cpufreq.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -47,6 +47,9 @@ #include #include "mperf.h" +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "acpi-cpufreq", msg) + MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski"); MODULE_DESCRIPTION("ACPI Processor P-States Driver"); MODULE_LICENSE("GPL"); @@ -230,7 +233,7 @@ static u32 get_cur_val(const struct cpumask *mask) cmd.mask = mask; drv_read(&cmd); - pr_debug("get_cur_val = %u\n", cmd.val); + dprintk("get_cur_val = %u\n", cmd.val); return cmd.val; } @@ -241,7 +244,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) unsigned int freq; unsigned int cached_freq; - pr_debug("get_cur_freq_on_cpu (%d)\n", cpu); + dprintk("get_cur_freq_on_cpu (%d)\n", cpu); if (unlikely(data == NULL || data->acpi_data == NULL || data->freq_table == NULL)) { @@ -258,7 +261,7 @@ static unsigned int get_cur_freq_on_cpu(unsigned int cpu) data->resume = 1; } - pr_debug("cur freq = %u\n", freq); + dprintk("cur freq = %u\n", freq); return freq; } @@ -290,7 +293,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, unsigned int i; int result = 0; - pr_debug("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu); + dprintk("acpi_cpufreq_target %d (%d)\n", target_freq, policy->cpu); if (unlikely(data == NULL || data->acpi_data == NULL || data->freq_table == NULL)) { @@ -310,11 +313,11 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, next_perf_state = data->freq_table[next_state].index; if (perf->state == next_perf_state) { if (unlikely(data->resume)) { - pr_debug("Called after resume, resetting to P%d\n", + dprintk("Called after resume, resetting to P%d\n", next_perf_state); data->resume = 0; } else { - pr_debug("Already at target state (P%d)\n", + dprintk("Already at target state (P%d)\n", next_perf_state); goto out; } @@ -354,7 +357,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, if (acpi_pstate_strict) { if (!check_freqs(cmd.mask, freqs.new, data)) { - pr_debug("acpi_cpufreq_target failed (%d)\n", + dprintk("acpi_cpufreq_target failed (%d)\n", policy->cpu); result = -EAGAIN; goto out; @@ -375,7 +378,7 @@ static int acpi_cpufreq_verify(struct cpufreq_policy *policy) { struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu); - pr_debug("acpi_cpufreq_verify\n"); + dprintk("acpi_cpufreq_verify\n"); return cpufreq_frequency_table_verify(policy, data->freq_table); } @@ -430,11 +433,11 @@ static void free_acpi_perf_data(void) static int __init acpi_cpufreq_early_init(void) { unsigned int i; - pr_debug("acpi_cpufreq_early_init\n"); + dprintk("acpi_cpufreq_early_init\n"); acpi_perf_data = alloc_percpu(struct acpi_processor_performance); if (!acpi_perf_data) { - pr_debug("Memory allocation error for acpi_perf_data.\n"); + dprintk("Memory allocation error for acpi_perf_data.\n"); return -ENOMEM; } for_each_possible_cpu(i) { @@ -516,7 +519,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) static int blacklisted; #endif - pr_debug("acpi_cpufreq_cpu_init\n"); + dprintk("acpi_cpufreq_cpu_init\n"); #ifdef CONFIG_SMP if (blacklisted) @@ -563,7 +566,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) /* capability check */ if (perf->state_count <= 1) { - pr_debug("No P-States\n"); + dprintk("No P-States\n"); result = -ENODEV; goto err_unreg; } @@ -575,11 +578,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) switch (perf->control_register.space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: - pr_debug("SYSTEM IO addr space\n"); + dprintk("SYSTEM IO addr space\n"); data->cpu_feature = SYSTEM_IO_CAPABLE; break; case ACPI_ADR_SPACE_FIXED_HARDWARE: - pr_debug("HARDWARE addr space\n"); + dprintk("HARDWARE addr space\n"); if (!check_est_cpu(cpu)) { result = -ENODEV; goto err_unreg; @@ -587,7 +590,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) data->cpu_feature = SYSTEM_INTEL_MSR_CAPABLE; break; default: - pr_debug("Unknown addr space %d\n", + dprintk("Unknown addr space %d\n", (u32) (perf->control_register.space_id)); result = -ENODEV; goto err_unreg; @@ -658,9 +661,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy) if (cpu_has(c, X86_FEATURE_APERFMPERF)) acpi_cpufreq_driver.getavg = cpufreq_get_measured_perf; - pr_debug("CPU%u - ACPI performance management activated.\n", cpu); + dprintk("CPU%u - ACPI performance management activated.\n", cpu); for (i = 0; i < perf->state_count; i++) - pr_debug(" %cP%d: %d MHz, %d mW, %d uS\n", + dprintk(" %cP%d: %d MHz, %d mW, %d uS\n", (i == perf->state ? '*' : ' '), i, (u32) perf->states[i].core_frequency, (u32) perf->states[i].power, @@ -691,7 +694,7 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu); - pr_debug("acpi_cpufreq_cpu_exit\n"); + dprintk("acpi_cpufreq_cpu_exit\n"); if (data) { cpufreq_frequency_table_put_attr(policy->cpu); @@ -709,7 +712,7 @@ static int acpi_cpufreq_resume(struct cpufreq_policy *policy) { struct acpi_cpufreq_data *data = per_cpu(acfreq_data, policy->cpu); - pr_debug("acpi_cpufreq_resume\n"); + dprintk("acpi_cpufreq_resume\n"); data->resume = 1; @@ -740,7 +743,7 @@ static int __init acpi_cpufreq_init(void) if (acpi_disabled) return 0; - pr_debug("acpi_cpufreq_init\n"); + dprintk("acpi_cpufreq_init\n"); ret = acpi_cpufreq_early_init(); if (ret) @@ -755,7 +758,7 @@ static int __init acpi_cpufreq_init(void) static void __exit acpi_cpufreq_exit(void) { - pr_debug("acpi_cpufreq_exit\n"); + dprintk("acpi_cpufreq_exit\n"); cpufreq_unregister_driver(&acpi_cpufreq_driver); diff --git a/trunk/drivers/cpufreq/cpufreq-nforce2.c b/trunk/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c similarity index 97% rename from trunk/drivers/cpufreq/cpufreq-nforce2.c rename to trunk/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c index 7bac808804f3..141abebc4516 100644 --- a/trunk/drivers/cpufreq/cpufreq-nforce2.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -57,6 +57,8 @@ MODULE_PARM_DESC(min_fsb, "Minimum FSB to use, if not defined: current FSB - 50"); #define PFX "cpufreq-nforce2: " +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "cpufreq-nforce2", msg) /** * nforce2_calc_fsb - calculate FSB @@ -268,7 +270,7 @@ static int nforce2_target(struct cpufreq_policy *policy, if (freqs.old == freqs.new) return 0; - pr_debug("Old CPU frequency %d kHz, new %d kHz\n", + dprintk("Old CPU frequency %d kHz, new %d kHz\n", freqs.old, freqs.new); cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); @@ -280,7 +282,7 @@ static int nforce2_target(struct cpufreq_policy *policy, printk(KERN_ERR PFX "Changing FSB to %d failed\n", target_fsb); else - pr_debug("Changed FSB successfully to %d\n", + dprintk("Changed FSB successfully to %d\n", target_fsb); /* Enable IRQs */ diff --git a/trunk/drivers/cpufreq/e_powersaver.c b/trunk/arch/x86/kernel/cpu/cpufreq/e_powersaver.c similarity index 100% rename from trunk/drivers/cpufreq/e_powersaver.c rename to trunk/arch/x86/kernel/cpu/cpufreq/e_powersaver.c diff --git a/trunk/drivers/cpufreq/elanfreq.c b/trunk/arch/x86/kernel/cpu/cpufreq/elanfreq.c similarity index 100% rename from trunk/drivers/cpufreq/elanfreq.c rename to trunk/arch/x86/kernel/cpu/cpufreq/elanfreq.c diff --git a/trunk/drivers/cpufreq/gx-suspmod.c b/trunk/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c similarity index 95% rename from trunk/drivers/cpufreq/gx-suspmod.c rename to trunk/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c index ffe1f2c92ed3..32974cf84232 100644 --- a/trunk/drivers/cpufreq/gx-suspmod.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c @@ -142,6 +142,9 @@ module_param(max_duration, int, 0444); #define POLICY_MIN_DIV 20 +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "gx-suspmod", msg) + /** * we can detect a core multipiler from dir0_lsb * from GX1 datasheet p.56, @@ -188,7 +191,7 @@ static __init struct pci_dev *gx_detect_chipset(void) /* check if CPU is a MediaGX or a Geode. */ if ((boot_cpu_data.x86_vendor != X86_VENDOR_NSC) && (boot_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) { - pr_debug("error: no MediaGX/Geode processor found!\n"); + dprintk("error: no MediaGX/Geode processor found!\n"); return NULL; } @@ -198,7 +201,7 @@ static __init struct pci_dev *gx_detect_chipset(void) return gx_pci; } - pr_debug("error: no supported chipset found!\n"); + dprintk("error: no supported chipset found!\n"); return NULL; } @@ -302,14 +305,14 @@ static void gx_set_cpuspeed(unsigned int khz) break; default: local_irq_restore(flags); - pr_debug("fatal: try to set unknown chipset.\n"); + dprintk("fatal: try to set unknown chipset.\n"); return; } } else { suscfg = gx_params->pci_suscfg & ~(SUSMOD); gx_params->off_duration = 0; gx_params->on_duration = 0; - pr_debug("suspend modulation disabled: cpu runs 100%% speed.\n"); + dprintk("suspend modulation disabled: cpu runs 100%% speed.\n"); } gx_write_byte(PCI_MODOFF, gx_params->off_duration); @@ -324,9 +327,9 @@ static void gx_set_cpuspeed(unsigned int khz) cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - pr_debug("suspend modulation w/ duration of ON:%d us, OFF:%d us\n", + dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n", gx_params->on_duration * 32, gx_params->off_duration * 32); - pr_debug("suspend modulation w/ clock speed: %d kHz.\n", freqs.new); + dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new); } /**************************************************************** @@ -425,8 +428,8 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy) stock_freq = maxfreq; curfreq = gx_get_cpuspeed(0); - pr_debug("cpu max frequency is %d.\n", maxfreq); - pr_debug("cpu current frequency is %dkHz.\n", curfreq); + dprintk("cpu max frequency is %d.\n", maxfreq); + dprintk("cpu current frequency is %dkHz.\n", curfreq); /* setup basic struct for cpufreq API */ policy->cpu = 0; @@ -472,7 +475,7 @@ static int __init cpufreq_gx_init(void) if (max_duration > 0xff) max_duration = 0xff; - pr_debug("geode suspend modulation available.\n"); + dprintk("geode suspend modulation available.\n"); params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL); if (params == NULL) diff --git a/trunk/drivers/cpufreq/longhaul.c b/trunk/arch/x86/kernel/cpu/cpufreq/longhaul.c similarity index 98% rename from trunk/drivers/cpufreq/longhaul.c rename to trunk/arch/x86/kernel/cpu/cpufreq/longhaul.c index f47d26e2a135..cf48cdd6907d 100644 --- a/trunk/drivers/cpufreq/longhaul.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/longhaul.c @@ -77,6 +77,9 @@ static int scale_voltage; static int disable_acpi_c3; static int revid_errata; +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "longhaul", msg) + /* Clock ratios multiplied by 10 */ static int mults[32]; @@ -84,6 +87,7 @@ static int eblcr[32]; static int longhaul_version; static struct cpufreq_frequency_table *longhaul_table; +#ifdef CONFIG_CPU_FREQ_DEBUG static char speedbuffer[8]; static char *print_speed(int speed) @@ -102,6 +106,7 @@ static char *print_speed(int speed) return speedbuffer; } +#endif static unsigned int calc_speed(int mult) @@ -270,7 +275,7 @@ static void longhaul_setstate(unsigned int table_index) cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - pr_debug("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n", + dprintk("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n", fsb, mult/10, mult%10, print_speed(speed/1000)); retry_loop: preempt_disable(); @@ -455,12 +460,12 @@ static int __cpuinit longhaul_get_ranges(void) break; } - pr_debug("MinMult:%d.%dx MaxMult:%d.%dx\n", + dprintk("MinMult:%d.%dx MaxMult:%d.%dx\n", minmult/10, minmult%10, maxmult/10, maxmult%10); highest_speed = calc_speed(maxmult); lowest_speed = calc_speed(minmult); - pr_debug("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb, + dprintk("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb, print_speed(lowest_speed/1000), print_speed(highest_speed/1000)); diff --git a/trunk/drivers/cpufreq/longhaul.h b/trunk/arch/x86/kernel/cpu/cpufreq/longhaul.h similarity index 100% rename from trunk/drivers/cpufreq/longhaul.h rename to trunk/arch/x86/kernel/cpu/cpufreq/longhaul.h diff --git a/trunk/drivers/cpufreq/longrun.c b/trunk/arch/x86/kernel/cpu/cpufreq/longrun.c similarity index 94% rename from trunk/drivers/cpufreq/longrun.c rename to trunk/arch/x86/kernel/cpu/cpufreq/longrun.c index 34ea359b370e..d9f51367666b 100644 --- a/trunk/drivers/cpufreq/longrun.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/longrun.c @@ -15,6 +15,9 @@ #include #include +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "longrun", msg) + static struct cpufreq_driver longrun_driver; /** @@ -37,14 +40,14 @@ static void __cpuinit longrun_get_policy(struct cpufreq_policy *policy) u32 msr_lo, msr_hi; rdmsr(MSR_TMTA_LONGRUN_FLAGS, msr_lo, msr_hi); - pr_debug("longrun flags are %x - %x\n", msr_lo, msr_hi); + dprintk("longrun flags are %x - %x\n", msr_lo, msr_hi); if (msr_lo & 0x01) policy->policy = CPUFREQ_POLICY_PERFORMANCE; else policy->policy = CPUFREQ_POLICY_POWERSAVE; rdmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); - pr_debug("longrun ctrl is %x - %x\n", msr_lo, msr_hi); + dprintk("longrun ctrl is %x - %x\n", msr_lo, msr_hi); msr_lo &= 0x0000007F; msr_hi &= 0x0000007F; @@ -147,7 +150,7 @@ static unsigned int longrun_get(unsigned int cpu) return 0; cpuid(0x80860007, &eax, &ebx, &ecx, &edx); - pr_debug("cpuid eax is %u\n", eax); + dprintk("cpuid eax is %u\n", eax); return eax * 1000; } @@ -193,7 +196,7 @@ static int __cpuinit longrun_determine_freqs(unsigned int *low_freq, rdmsr(MSR_TMTA_LRTI_VOLT_MHZ, msr_lo, msr_hi); *high_freq = msr_lo * 1000; /* to kHz */ - pr_debug("longrun table interface told %u - %u kHz\n", + dprintk("longrun table interface told %u - %u kHz\n", *low_freq, *high_freq); if (*low_freq > *high_freq) @@ -204,7 +207,7 @@ static int __cpuinit longrun_determine_freqs(unsigned int *low_freq, /* set the upper border to the value determined during TSC init */ *high_freq = (cpu_khz / 1000); *high_freq = *high_freq * 1000; - pr_debug("high frequency is %u kHz\n", *high_freq); + dprintk("high frequency is %u kHz\n", *high_freq); /* get current borders */ rdmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); @@ -230,7 +233,7 @@ static int __cpuinit longrun_determine_freqs(unsigned int *low_freq, /* restore values */ wrmsr(MSR_TMTA_LONGRUN_CTRL, save_lo, save_hi); } - pr_debug("percentage is %u %%, freq is %u MHz\n", ecx, eax); + dprintk("percentage is %u %%, freq is %u MHz\n", ecx, eax); /* performance_pctg = (current_freq - low_freq)/(high_freq - low_freq) * eqals @@ -246,7 +249,7 @@ static int __cpuinit longrun_determine_freqs(unsigned int *low_freq, edx = ((eax - ebx) * 100) / (100 - ecx); *low_freq = edx * 1000; /* back to kHz */ - pr_debug("low frequency is %u kHz\n", *low_freq); + dprintk("low frequency is %u kHz\n", *low_freq); if (*low_freq > *high_freq) *low_freq = *high_freq; diff --git a/trunk/drivers/cpufreq/mperf.c b/trunk/arch/x86/kernel/cpu/cpufreq/mperf.c similarity index 100% rename from trunk/drivers/cpufreq/mperf.c rename to trunk/arch/x86/kernel/cpu/cpufreq/mperf.c diff --git a/trunk/drivers/cpufreq/mperf.h b/trunk/arch/x86/kernel/cpu/cpufreq/mperf.h similarity index 100% rename from trunk/drivers/cpufreq/mperf.h rename to trunk/arch/x86/kernel/cpu/cpufreq/mperf.h diff --git a/trunk/drivers/cpufreq/p4-clockmod.c b/trunk/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c similarity index 96% rename from trunk/drivers/cpufreq/p4-clockmod.c rename to trunk/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c index 6be3e0760c26..52c93648e492 100644 --- a/trunk/drivers/cpufreq/p4-clockmod.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c @@ -35,6 +35,8 @@ #include "speedstep-lib.h" #define PFX "p4-clockmod: " +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "p4-clockmod", msg) /* * Duty Cycle (3bits), note DC_DISABLE is not specified in @@ -64,7 +66,7 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate) rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h); if (l & 0x01) - pr_debug("CPU#%d currently thermal throttled\n", cpu); + dprintk("CPU#%d currently thermal throttled\n", cpu); if (has_N44_O17_errata[cpu] && (newstate == DC_25PT || newstate == DC_DFLT)) @@ -72,10 +74,10 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate) rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h); if (newstate == DC_DISABLE) { - pr_debug("CPU#%d disabling modulation\n", cpu); + dprintk("CPU#%d disabling modulation\n", cpu); wrmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, l & ~(1<<4), h); } else { - pr_debug("CPU#%d setting duty cycle to %d%%\n", + dprintk("CPU#%d setting duty cycle to %d%%\n", cpu, ((125 * newstate) / 10)); /* bits 63 - 5 : reserved * bit 4 : enable/disable @@ -215,7 +217,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) case 0x0f11: case 0x0f12: has_N44_O17_errata[policy->cpu] = 1; - pr_debug("has errata -- disabling low frequencies\n"); + dprintk("has errata -- disabling low frequencies\n"); } if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4D && diff --git a/trunk/drivers/cpufreq/pcc-cpufreq.c b/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c similarity index 91% rename from trunk/drivers/cpufreq/pcc-cpufreq.c rename to trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 7b0603eb0129..755a31e0f5b0 100644 --- a/trunk/drivers/cpufreq/pcc-cpufreq.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -39,7 +39,7 @@ #include -#define PCC_VERSION "1.10.00" +#define PCC_VERSION "1.00.00" #define POLL_LOOPS 300 #define CMD_COMPLETE 0x1 @@ -48,6 +48,9 @@ #define BUF_SZ 4 +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "pcc-cpufreq", msg) + struct pcc_register_resource { u8 descriptor; u16 length; @@ -99,7 +102,7 @@ static struct acpi_generic_address doorbell; static u64 doorbell_preserve; static u64 doorbell_write; -static u8 OSC_UUID[16] = {0x9F, 0x2C, 0x9B, 0x63, 0x91, 0x70, 0x1f, 0x49, +static u8 OSC_UUID[16] = {0x63, 0x9B, 0x2C, 0x9F, 0x70, 0x91, 0x49, 0x1f, 0xBB, 0x4F, 0xA5, 0x98, 0x2F, 0xA1, 0xB5, 0x46}; struct pcc_cpu { @@ -149,7 +152,7 @@ static unsigned int pcc_get_freq(unsigned int cpu) spin_lock(&pcc_lock); - pr_debug("get: get_freq for CPU %d\n", cpu); + dprintk("get: get_freq for CPU %d\n", cpu); pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); input_buffer = 0x1; @@ -167,7 +170,7 @@ static unsigned int pcc_get_freq(unsigned int cpu) status = ioread16(&pcch_hdr->status); if (status != CMD_COMPLETE) { - pr_debug("get: FAILED: for CPU %d, status is %d\n", + dprintk("get: FAILED: for CPU %d, status is %d\n", cpu, status); goto cmd_incomplete; } @@ -175,14 +178,14 @@ static unsigned int pcc_get_freq(unsigned int cpu) curr_freq = (((ioread32(&pcch_hdr->nominal) * (output_buffer & 0xff)) / 100) * 1000); - pr_debug("get: SUCCESS: (virtual) output_offset for cpu %d is " - "0x%p, contains a value of: 0x%x. Speed is: %d MHz\n", + dprintk("get: SUCCESS: (virtual) output_offset for cpu %d is " + "0x%x, contains a value of: 0x%x. Speed is: %d MHz\n", cpu, (pcch_virt_addr + pcc_cpu_data->output_offset), output_buffer, curr_freq); freq_limit = (output_buffer >> 8) & 0xff; if (freq_limit != 0xff) { - pr_debug("get: frequency for cpu %d is being temporarily" + dprintk("get: frequency for cpu %d is being temporarily" " capped at %d\n", cpu, curr_freq); } @@ -209,8 +212,8 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy, cpu = policy->cpu; pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); - pr_debug("target: CPU %d should go to target freq: %d " - "(virtual) input_offset is 0x%p\n", + dprintk("target: CPU %d should go to target freq: %d " + "(virtual) input_offset is 0x%x\n", cpu, target_freq, (pcch_virt_addr + pcc_cpu_data->input_offset)); @@ -231,14 +234,14 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy, status = ioread16(&pcch_hdr->status); if (status != CMD_COMPLETE) { - pr_debug("target: FAILED for cpu %d, with status: 0x%x\n", + dprintk("target: FAILED for cpu %d, with status: 0x%x\n", cpu, status); goto cmd_incomplete; } iowrite16(0, &pcch_hdr->status); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - pr_debug("target: was SUCCESSFUL for cpu %d\n", cpu); + dprintk("target: was SUCCESSFUL for cpu %d\n", cpu); spin_unlock(&pcc_lock); return 0; @@ -290,7 +293,7 @@ static int pcc_get_offset(int cpu) memset_io((pcch_virt_addr + pcc_cpu_data->input_offset), 0, BUF_SZ); memset_io((pcch_virt_addr + pcc_cpu_data->output_offset), 0, BUF_SZ); - pr_debug("pcc_get_offset: for CPU %d: pcc_cpu_data " + dprintk("pcc_get_offset: for CPU %d: pcc_cpu_data " "input_offset: 0x%x, pcc_cpu_data output_offset: 0x%x\n", cpu, pcc_cpu_data->input_offset, pcc_cpu_data->output_offset); out_free: @@ -407,7 +410,7 @@ static int __init pcc_cpufreq_probe(void) if (ACPI_SUCCESS(status)) { ret = pcc_cpufreq_do_osc(&osc_handle); if (ret) - pr_debug("probe: _OSC evaluation did not succeed\n"); + dprintk("probe: _OSC evaluation did not succeed\n"); /* Firmware's use of _OSC is optional */ ret = 0; } @@ -430,7 +433,7 @@ static int __init pcc_cpufreq_probe(void) mem_resource = (struct pcc_memory_resource *)member->buffer.pointer; - pr_debug("probe: mem_resource descriptor: 0x%x," + dprintk("probe: mem_resource descriptor: 0x%x," " length: %d, space_id: %d, resource_usage: %d," " type_specific: %d, granularity: 0x%llx," " minimum: 0x%llx, maximum: 0x%llx," @@ -450,13 +453,13 @@ static int __init pcc_cpufreq_probe(void) pcch_virt_addr = ioremap_nocache(mem_resource->minimum, mem_resource->address_length); if (pcch_virt_addr == NULL) { - pr_debug("probe: could not map shared mem region\n"); + dprintk("probe: could not map shared mem region\n"); goto out_free; } pcch_hdr = pcch_virt_addr; - pr_debug("probe: PCCH header (virtual) addr: 0x%p\n", pcch_hdr); - pr_debug("probe: PCCH header is at physical address: 0x%llx," + dprintk("probe: PCCH header (virtual) addr: 0x%p\n", pcch_hdr); + dprintk("probe: PCCH header is at physical address: 0x%llx," " signature: 0x%x, length: %d bytes, major: %d, minor: %d," " supported features: 0x%x, command field: 0x%x," " status field: 0x%x, nominal latency: %d us\n", @@ -466,7 +469,7 @@ static int __init pcc_cpufreq_probe(void) ioread16(&pcch_hdr->command), ioread16(&pcch_hdr->status), ioread32(&pcch_hdr->latency)); - pr_debug("probe: min time between commands: %d us," + dprintk("probe: min time between commands: %d us," " max time between commands: %d us," " nominal CPU frequency: %d MHz," " minimum CPU frequency: %d MHz," @@ -491,7 +494,7 @@ static int __init pcc_cpufreq_probe(void) doorbell.access_width = 64; doorbell.address = reg_resource->address; - pr_debug("probe: doorbell: space_id is %d, bit_width is %d, " + dprintk("probe: doorbell: space_id is %d, bit_width is %d, " "bit_offset is %d, access_width is %d, address is 0x%llx\n", doorbell.space_id, doorbell.bit_width, doorbell.bit_offset, doorbell.access_width, reg_resource->address); @@ -512,7 +515,7 @@ static int __init pcc_cpufreq_probe(void) doorbell_write = member->integer.value; - pr_debug("probe: doorbell_preserve: 0x%llx," + dprintk("probe: doorbell_preserve: 0x%llx," " doorbell_write: 0x%llx\n", doorbell_preserve, doorbell_write); @@ -547,7 +550,7 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy) result = pcc_get_offset(cpu); if (result) { - pr_debug("init: PCCP evaluation failed\n"); + dprintk("init: PCCP evaluation failed\n"); goto out; } @@ -558,12 +561,12 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cur = pcc_get_freq(cpu); if (!policy->cur) { - pr_debug("init: Unable to get current CPU frequency\n"); + dprintk("init: Unable to get current CPU frequency\n"); result = -EINVAL; goto out; } - pr_debug("init: policy->max is %d, policy->min is %d\n", + dprintk("init: policy->max is %d, policy->min is %d\n", policy->max, policy->min); out: return result; @@ -594,7 +597,7 @@ static int __init pcc_cpufreq_init(void) ret = pcc_cpufreq_probe(); if (ret) { - pr_debug("pcc_cpufreq_init: PCCH evaluation failed\n"); + dprintk("pcc_cpufreq_init: PCCH evaluation failed\n"); return ret; } diff --git a/trunk/drivers/cpufreq/powernow-k6.c b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k6.c similarity index 100% rename from trunk/drivers/cpufreq/powernow-k6.c rename to trunk/arch/x86/kernel/cpu/cpufreq/powernow-k6.c diff --git a/trunk/drivers/cpufreq/powernow-k7.c b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k7.c similarity index 95% rename from trunk/drivers/cpufreq/powernow-k7.c rename to trunk/arch/x86/kernel/cpu/cpufreq/powernow-k7.c index d71d9f372359..4a45fd6e41ba 100644 --- a/trunk/drivers/cpufreq/powernow-k7.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k7.c @@ -68,6 +68,7 @@ union powernow_acpi_control_t { }; #endif +#ifdef CONFIG_CPU_FREQ_DEBUG /* divide by 1000 to get VCore voltage in V. */ static const int mobile_vid_table[32] = { 2000, 1950, 1900, 1850, 1800, 1750, 1700, 1650, @@ -75,6 +76,7 @@ static const int mobile_vid_table[32] = { 1275, 1250, 1225, 1200, 1175, 1150, 1125, 1100, 1075, 1050, 1025, 1000, 975, 950, 925, 0, }; +#endif /* divide by 10 to get FID. */ static const int fid_codes[32] = { @@ -101,6 +103,9 @@ static unsigned int fsb; static unsigned int latency; static char have_a0; +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "powernow-k7", msg) + static int check_fsb(unsigned int fsbspeed) { int delta; @@ -204,7 +209,7 @@ static int get_ranges(unsigned char *pst) vid = *pst++; powernow_table[j].index |= (vid << 8); /* upper 8 bits */ - pr_debug(" FID: 0x%x (%d.%dx [%dMHz]) " + dprintk(" FID: 0x%x (%d.%dx [%dMHz]) " "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, fid_codes[fid] % 10, speed/1000, vid, mobile_vid_table[vid]/1000, @@ -362,7 +367,7 @@ static int powernow_acpi_init(void) unsigned int speed, speed_mhz; pc.val = (unsigned long) state->control; - pr_debug("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n", + dprintk("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n", i, (u32) state->core_frequency, (u32) state->power, @@ -396,7 +401,7 @@ static int powernow_acpi_init(void) invalidate_entry(i); } - pr_debug(" FID: 0x%x (%d.%dx [%dMHz]) " + dprintk(" FID: 0x%x (%d.%dx [%dMHz]) " "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, fid_codes[fid] % 10, speed_mhz, vid, mobile_vid_table[vid]/1000, @@ -404,7 +409,7 @@ static int powernow_acpi_init(void) if (state->core_frequency != speed_mhz) { state->core_frequency = speed_mhz; - pr_debug(" Corrected ACPI frequency to %d\n", + dprintk(" Corrected ACPI frequency to %d\n", speed_mhz); } @@ -448,8 +453,8 @@ static int powernow_acpi_init(void) static void print_pst_entry(struct pst_s *pst, unsigned int j) { - pr_debug("PST:%d (@%p)\n", j, pst); - pr_debug(" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n", + dprintk("PST:%d (@%p)\n", j, pst); + dprintk(" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n", pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid); } @@ -469,20 +474,20 @@ static int powernow_decode_bios(int maxfid, int startvid) p = phys_to_virt(i); if (memcmp(p, "AMDK7PNOW!", 10) == 0) { - pr_debug("Found PSB header at %p\n", p); + dprintk("Found PSB header at %p\n", p); psb = (struct psb_s *) p; - pr_debug("Table version: 0x%x\n", psb->tableversion); + dprintk("Table version: 0x%x\n", psb->tableversion); if (psb->tableversion != 0x12) { printk(KERN_INFO PFX "Sorry, only v1.2 tables" " supported right now\n"); return -ENODEV; } - pr_debug("Flags: 0x%x\n", psb->flags); + dprintk("Flags: 0x%x\n", psb->flags); if ((psb->flags & 1) == 0) - pr_debug("Mobile voltage regulator\n"); + dprintk("Mobile voltage regulator\n"); else - pr_debug("Desktop voltage regulator\n"); + dprintk("Desktop voltage regulator\n"); latency = psb->settlingtime; if (latency < 100) { @@ -492,9 +497,9 @@ static int powernow_decode_bios(int maxfid, int startvid) "Correcting.\n", latency); latency = 100; } - pr_debug("Settling Time: %d microseconds.\n", + dprintk("Settling Time: %d microseconds.\n", psb->settlingtime); - pr_debug("Has %d PST tables. (Only dumping ones " + dprintk("Has %d PST tables. (Only dumping ones " "relevant to this CPU).\n", psb->numpst); @@ -645,7 +650,7 @@ static int __cpuinit powernow_cpu_init(struct cpufreq_policy *policy) printk(KERN_WARNING PFX "can not determine bus frequency\n"); return -EINVAL; } - pr_debug("FSB: %3dMHz\n", fsb/1000); + dprintk("FSB: %3dMHz\n", fsb/1000); if (dmi_check_system(powernow_dmi_table) || acpi_force) { printk(KERN_INFO PFX "PSB/PST known to be broken. " diff --git a/trunk/drivers/cpufreq/powernow-k7.h b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k7.h similarity index 100% rename from trunk/drivers/cpufreq/powernow-k7.h rename to trunk/arch/x86/kernel/cpu/cpufreq/powernow-k7.h diff --git a/trunk/drivers/cpufreq/powernow-k8.c b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.c similarity index 93% rename from trunk/drivers/cpufreq/powernow-k8.c rename to trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 83479b6fb9a1..2368e38327b3 100644 --- a/trunk/drivers/cpufreq/powernow-k8.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -139,7 +139,7 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data) } do { if (i++ > 10000) { - pr_debug("detected change pending stuck\n"); + dprintk("detected change pending stuck\n"); return 1; } rdmsr(MSR_FIDVID_STATUS, lo, hi); @@ -176,7 +176,7 @@ static void fidvid_msr_init(void) fid = lo & MSR_S_LO_CURRENT_FID; lo = fid | (vid << MSR_C_LO_VID_SHIFT); hi = MSR_C_HI_STP_GNT_BENIGN; - pr_debug("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi); + dprintk("cpu%d, init lo 0x%x, hi 0x%x\n", smp_processor_id(), lo, hi); wrmsr(MSR_FIDVID_CTL, lo, hi); } @@ -196,7 +196,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid) lo |= (data->currvid << MSR_C_LO_VID_SHIFT); lo |= MSR_C_LO_INIT_FID_VID; - pr_debug("writing fid 0x%x, lo 0x%x, hi 0x%x\n", + dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n", fid, lo, data->plllock * PLL_LOCK_CONVERSION); do { @@ -244,7 +244,7 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid) lo |= (vid << MSR_C_LO_VID_SHIFT); lo |= MSR_C_LO_INIT_FID_VID; - pr_debug("writing vid 0x%x, lo 0x%x, hi 0x%x\n", + dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n", vid, lo, STOP_GRANT_5NS); do { @@ -325,7 +325,7 @@ static int transition_fid_vid(struct powernow_k8_data *data, return 1; } - pr_debug("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n", + dprintk("transitioned (cpu%d): new fid 0x%x, vid 0x%x\n", smp_processor_id(), data->currfid, data->currvid); return 0; @@ -339,7 +339,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 savefid = data->currfid; u32 maxvid, lo, rvomult = 1; - pr_debug("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " + dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " "reqvid 0x%x, rvo 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqvid, data->rvo); @@ -349,12 +349,12 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, rvosteps *= rvomult; rdmsr(MSR_FIDVID_STATUS, lo, maxvid); maxvid = 0x1f & (maxvid >> 16); - pr_debug("ph1 maxvid=0x%x\n", maxvid); + dprintk("ph1 maxvid=0x%x\n", maxvid); if (reqvid < maxvid) /* lower numbers are higher voltages */ reqvid = maxvid; while (data->currvid > reqvid) { - pr_debug("ph1: curr 0x%x, req vid 0x%x\n", + dprintk("ph1: curr 0x%x, req vid 0x%x\n", data->currvid, reqvid); if (decrease_vid_code_by_step(data, reqvid, data->vidmvs)) return 1; @@ -365,7 +365,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, if (data->currvid == maxvid) { rvosteps = 0; } else { - pr_debug("ph1: changing vid for rvo, req 0x%x\n", + dprintk("ph1: changing vid for rvo, req 0x%x\n", data->currvid - 1); if (decrease_vid_code_by_step(data, data->currvid-1, 1)) return 1; @@ -382,7 +382,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, return 1; } - pr_debug("ph1 complete, currfid 0x%x, currvid 0x%x\n", + dprintk("ph1 complete, currfid 0x%x, currvid 0x%x\n", data->currfid, data->currvid); return 0; @@ -400,7 +400,7 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) return 0; } - pr_debug("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, " + dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, " "reqfid 0x%x\n", smp_processor_id(), data->currfid, data->currvid, reqfid); @@ -457,7 +457,7 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid) return 1; } - pr_debug("ph2 complete, currfid 0x%x, currvid 0x%x\n", + dprintk("ph2 complete, currfid 0x%x, currvid 0x%x\n", data->currfid, data->currvid); return 0; @@ -470,7 +470,7 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 savefid = data->currfid; u32 savereqvid = reqvid; - pr_debug("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n", + dprintk("ph3 (cpu%d): starting, currfid 0x%x, currvid 0x%x\n", smp_processor_id(), data->currfid, data->currvid); @@ -498,17 +498,17 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, return 1; if (savereqvid != data->currvid) { - pr_debug("ph3 failed, currvid 0x%x\n", data->currvid); + dprintk("ph3 failed, currvid 0x%x\n", data->currvid); return 1; } if (savefid != data->currfid) { - pr_debug("ph3 failed, currfid changed 0x%x\n", + dprintk("ph3 failed, currfid changed 0x%x\n", data->currfid); return 1; } - pr_debug("ph3 complete, currfid 0x%x, currvid 0x%x\n", + dprintk("ph3 complete, currfid 0x%x, currvid 0x%x\n", data->currfid, data->currvid); return 0; @@ -707,7 +707,7 @@ static int fill_powernow_table(struct powernow_k8_data *data, return -EIO; } - pr_debug("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid); + dprintk("cfid 0x%x, cvid 0x%x\n", data->currfid, data->currvid); data->powernow_table = powernow_table; if (cpumask_first(cpu_core_mask(data->cpu)) == data->cpu) print_basics(data); @@ -717,7 +717,7 @@ static int fill_powernow_table(struct powernow_k8_data *data, (pst[j].vid == data->currvid)) return 0; - pr_debug("currfid/vid do not match PST, ignoring\n"); + dprintk("currfid/vid do not match PST, ignoring\n"); return 0; } @@ -739,36 +739,36 @@ static int find_psb_table(struct powernow_k8_data *data) if (memcmp(psb, PSB_ID_STRING, PSB_ID_STRING_LEN) != 0) continue; - pr_debug("found PSB header at 0x%p\n", psb); + dprintk("found PSB header at 0x%p\n", psb); - pr_debug("table vers: 0x%x\n", psb->tableversion); + dprintk("table vers: 0x%x\n", psb->tableversion); if (psb->tableversion != PSB_VERSION_1_4) { printk(KERN_ERR FW_BUG PFX "PSB table is not v1.4\n"); return -ENODEV; } - pr_debug("flags: 0x%x\n", psb->flags1); + dprintk("flags: 0x%x\n", psb->flags1); if (psb->flags1) { printk(KERN_ERR FW_BUG PFX "unknown flags\n"); return -ENODEV; } data->vstable = psb->vstable; - pr_debug("voltage stabilization time: %d(*20us)\n", + dprintk("voltage stabilization time: %d(*20us)\n", data->vstable); - pr_debug("flags2: 0x%x\n", psb->flags2); + dprintk("flags2: 0x%x\n", psb->flags2); data->rvo = psb->flags2 & 3; data->irt = ((psb->flags2) >> 2) & 3; mvs = ((psb->flags2) >> 4) & 3; data->vidmvs = 1 << mvs; data->batps = ((psb->flags2) >> 6) & 3; - pr_debug("ramp voltage offset: %d\n", data->rvo); - pr_debug("isochronous relief time: %d\n", data->irt); - pr_debug("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs); + dprintk("ramp voltage offset: %d\n", data->rvo); + dprintk("isochronous relief time: %d\n", data->irt); + dprintk("maximum voltage step: %d - 0x%x\n", mvs, data->vidmvs); - pr_debug("numpst: 0x%x\n", psb->num_tables); + dprintk("numpst: 0x%x\n", psb->num_tables); cpst = psb->num_tables; if ((psb->cpuid == 0x00000fc0) || (psb->cpuid == 0x00000fe0)) { @@ -783,13 +783,13 @@ static int find_psb_table(struct powernow_k8_data *data) } data->plllock = psb->plllocktime; - pr_debug("plllocktime: 0x%x (units 1us)\n", psb->plllocktime); - pr_debug("maxfid: 0x%x\n", psb->maxfid); - pr_debug("maxvid: 0x%x\n", psb->maxvid); + dprintk("plllocktime: 0x%x (units 1us)\n", psb->plllocktime); + dprintk("maxfid: 0x%x\n", psb->maxfid); + dprintk("maxvid: 0x%x\n", psb->maxvid); maxvid = psb->maxvid; data->numps = psb->numps; - pr_debug("numpstates: 0x%x\n", data->numps); + dprintk("numpstates: 0x%x\n", data->numps); return fill_powernow_table(data, (struct pst_s *)(psb+1), maxvid); } @@ -834,13 +834,13 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) u64 control, status; if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) { - pr_debug("register performance failed: bad ACPI data\n"); + dprintk("register performance failed: bad ACPI data\n"); return -EIO; } /* verify the data contained in the ACPI structures */ if (data->acpi_data.state_count <= 1) { - pr_debug("No ACPI P-States\n"); + dprintk("No ACPI P-States\n"); goto err_out; } @@ -849,7 +849,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) if ((control != ACPI_ADR_SPACE_FIXED_HARDWARE) || (status != ACPI_ADR_SPACE_FIXED_HARDWARE)) { - pr_debug("Invalid control/status registers (%llx - %llx)\n", + dprintk("Invalid control/status registers (%x - %x)\n", control, status); goto err_out; } @@ -858,7 +858,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) powernow_table = kmalloc((sizeof(struct cpufreq_frequency_table) * (data->acpi_data.state_count + 1)), GFP_KERNEL); if (!powernow_table) { - pr_debug("powernow_table memory alloc failure\n"); + dprintk("powernow_table memory alloc failure\n"); goto err_out; } @@ -928,7 +928,7 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, } rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi); if (!(hi & HW_PSTATE_VALID_MASK)) { - pr_debug("invalid pstate %d, ignoring\n", index); + dprintk("invalid pstate %d, ignoring\n", index); invalidate_entry(powernow_table, i); continue; } @@ -968,7 +968,7 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, vid = (control >> VID_SHIFT) & VID_MASK; } - pr_debug(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid); + dprintk(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid); index = fid | (vid<<8); powernow_table[i].index = index; @@ -978,7 +978,7 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, /* verify frequency is OK */ if ((freq > (MAX_FREQ * 1000)) || (freq < (MIN_FREQ * 1000))) { - pr_debug("invalid freq %u kHz, ignoring\n", freq); + dprintk("invalid freq %u kHz, ignoring\n", freq); invalidate_entry(powernow_table, i); continue; } @@ -986,7 +986,7 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, /* verify voltage is OK - * BIOSs are using "off" to indicate invalid */ if (vid == VID_OFF) { - pr_debug("invalid vid %u, ignoring\n", vid); + dprintk("invalid vid %u, ignoring\n", vid); invalidate_entry(powernow_table, i); continue; } @@ -1047,7 +1047,7 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, int res, i; struct cpufreq_freqs freqs; - pr_debug("cpu %d transition to index %u\n", smp_processor_id(), index); + dprintk("cpu %d transition to index %u\n", smp_processor_id(), index); /* fid/vid correctness check for k8 */ /* fid are the lower 8 bits of the index we stored into @@ -1057,18 +1057,18 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, fid = data->powernow_table[index].index & 0xFF; vid = (data->powernow_table[index].index & 0xFF00) >> 8; - pr_debug("table matched fid 0x%x, giving vid 0x%x\n", fid, vid); + dprintk("table matched fid 0x%x, giving vid 0x%x\n", fid, vid); if (query_current_values_with_pending_wait(data)) return 1; if ((data->currvid == vid) && (data->currfid == fid)) { - pr_debug("target matches current values (fid 0x%x, vid 0x%x)\n", + dprintk("target matches current values (fid 0x%x, vid 0x%x)\n", fid, vid); return 0; } - pr_debug("cpu %d, changing to fid 0x%x, vid 0x%x\n", + dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n", smp_processor_id(), fid, vid); freqs.old = find_khz_freq_from_fid(data->currfid); freqs.new = find_khz_freq_from_fid(fid); @@ -1096,7 +1096,7 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, int res, i; struct cpufreq_freqs freqs; - pr_debug("cpu %d transition to index %u\n", smp_processor_id(), index); + dprintk("cpu %d transition to index %u\n", smp_processor_id(), index); /* get MSR index for hardware pstate transition */ pstate = index & HW_PSTATE_MASK; @@ -1156,14 +1156,14 @@ static int powernowk8_target(struct cpufreq_policy *pol, goto err_out; } - pr_debug("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n", + dprintk("targ: cpu %d, %d kHz, min %d, max %d, relation %d\n", pol->cpu, targfreq, pol->min, pol->max, relation); if (query_current_values_with_pending_wait(data)) goto err_out; if (cpu_family != CPU_HW_PSTATE) { - pr_debug("targ: curr fid 0x%x, vid 0x%x\n", + dprintk("targ: curr fid 0x%x, vid 0x%x\n", data->currfid, data->currvid); if ((checkvid != data->currvid) || @@ -1319,7 +1319,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) data->currpstate); else pol->cur = find_khz_freq_from_fid(data->currfid); - pr_debug("policy current frequency %d kHz\n", pol->cur); + dprintk("policy current frequency %d kHz\n", pol->cur); /* min/max the cpu is capable of */ if (cpufreq_frequency_table_cpuinfo(pol, data->powernow_table)) { @@ -1337,10 +1337,10 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu); if (cpu_family == CPU_HW_PSTATE) - pr_debug("cpu_init done, current pstate 0x%x\n", + dprintk("cpu_init done, current pstate 0x%x\n", data->currpstate); else - pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n", + dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n", data->currfid, data->currvid); per_cpu(powernow_data, pol->cpu) = data; @@ -1586,7 +1586,7 @@ static int __cpuinit powernowk8_init(void) /* driver entry point for term */ static void __exit powernowk8_exit(void) { - pr_debug("exit\n"); + dprintk("exit\n"); if (boot_cpu_has(X86_FEATURE_CPB)) { msrs_free(msrs); diff --git a/trunk/drivers/cpufreq/powernow-k8.h b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.h similarity index 98% rename from trunk/drivers/cpufreq/powernow-k8.h rename to trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.h index 3744d26cdc2b..df3529b1c02d 100644 --- a/trunk/drivers/cpufreq/powernow-k8.h +++ b/trunk/arch/x86/kernel/cpu/cpufreq/powernow-k8.h @@ -211,6 +211,8 @@ struct pst_s { u8 vid; }; +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg) + static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid, u32 regfid); static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); diff --git a/trunk/drivers/cpufreq/sc520_freq.c b/trunk/arch/x86/kernel/cpu/cpufreq/sc520_freq.c similarity index 95% rename from trunk/drivers/cpufreq/sc520_freq.c rename to trunk/arch/x86/kernel/cpu/cpufreq/sc520_freq.c index 1e205e6b1727..435a996a613a 100644 --- a/trunk/drivers/cpufreq/sc520_freq.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/sc520_freq.c @@ -29,6 +29,8 @@ static __u8 __iomem *cpuctl; +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "sc520_freq", msg) #define PFX "sc520_freq: " static struct cpufreq_frequency_table sc520_freq_table[] = { @@ -64,7 +66,7 @@ static void sc520_freq_set_cpu_state(unsigned int state) cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - pr_debug("attempting to set frequency to %i kHz\n", + dprintk("attempting to set frequency to %i kHz\n", sc520_freq_table[state].frequency); local_irq_disable(); @@ -159,7 +161,7 @@ static int __init sc520_freq_init(void) /* Test if we have the right hardware */ if (c->x86_vendor != X86_VENDOR_AMD || c->x86 != 4 || c->x86_model != 9) { - pr_debug("no Elan SC520 processor found!\n"); + dprintk("no Elan SC520 processor found!\n"); return -ENODEV; } cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1); diff --git a/trunk/drivers/cpufreq/speedstep-centrino.c b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c similarity index 96% rename from trunk/drivers/cpufreq/speedstep-centrino.c rename to trunk/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c index 6ea3455def21..9b1ff37de46a 100644 --- a/trunk/drivers/cpufreq/speedstep-centrino.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c @@ -29,6 +29,9 @@ #define PFX "speedstep-centrino: " #define MAINTAINER "cpufreq@vger.kernel.org" +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) + #define INTEL_MSR_RANGE (0xffff) struct cpu_id @@ -241,7 +244,7 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy) if (model->cpu_id == NULL) { /* No match at all */ - pr_debug("no support for CPU model \"%s\": " + dprintk("no support for CPU model \"%s\": " "send /proc/cpuinfo to " MAINTAINER "\n", cpu->x86_model_id); return -ENOENT; @@ -249,15 +252,15 @@ static int centrino_cpu_init_table(struct cpufreq_policy *policy) if (model->op_points == NULL) { /* Matched a non-match */ - pr_debug("no table support for CPU model \"%s\"\n", + dprintk("no table support for CPU model \"%s\"\n", cpu->x86_model_id); - pr_debug("try using the acpi-cpufreq driver\n"); + dprintk("try using the acpi-cpufreq driver\n"); return -ENOENT; } per_cpu(centrino_model, policy->cpu) = model; - pr_debug("found \"%s\": max frequency: %dkHz\n", + dprintk("found \"%s\": max frequency: %dkHz\n", model->model_name, model->max_freq); return 0; @@ -366,7 +369,7 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) per_cpu(centrino_cpu, policy->cpu) = &cpu_ids[i]; if (!per_cpu(centrino_cpu, policy->cpu)) { - pr_debug("found unsupported CPU with " + dprintk("found unsupported CPU with " "Enhanced SpeedStep: send /proc/cpuinfo to " MAINTAINER "\n"); return -ENODEV; @@ -382,7 +385,7 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) if (!(l & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP)) { l |= MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP; - pr_debug("trying to enable Enhanced SpeedStep (%x)\n", l); + dprintk("trying to enable Enhanced SpeedStep (%x)\n", l); wrmsr(MSR_IA32_MISC_ENABLE, l, h); /* check to see if it stuck */ @@ -399,7 +402,7 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) /* 10uS transition latency */ policy->cur = freq; - pr_debug("centrino_cpu_init: cur=%dkHz\n", policy->cur); + dprintk("centrino_cpu_init: cur=%dkHz\n", policy->cur); ret = cpufreq_frequency_table_cpuinfo(policy, per_cpu(centrino_model, policy->cpu)->op_points); @@ -495,7 +498,7 @@ static int centrino_target (struct cpufreq_policy *policy, good_cpu = j; if (good_cpu >= nr_cpu_ids) { - pr_debug("couldn't limit to CPUs in this domain\n"); + dprintk("couldn't limit to CPUs in this domain\n"); retval = -EAGAIN; if (first_cpu) { /* We haven't started the transition yet. */ @@ -509,7 +512,7 @@ static int centrino_target (struct cpufreq_policy *policy, if (first_cpu) { rdmsr_on_cpu(good_cpu, MSR_IA32_PERF_CTL, &oldmsr, &h); if (msr == (oldmsr & 0xffff)) { - pr_debug("no change needed - msr was and needs " + dprintk("no change needed - msr was and needs " "to be %x\n", oldmsr); retval = 0; goto out; @@ -518,7 +521,7 @@ static int centrino_target (struct cpufreq_policy *policy, freqs.old = extract_clock(oldmsr, cpu, 0); freqs.new = extract_clock(msr, cpu, 0); - pr_debug("target=%dkHz old=%d new=%d msr=%04x\n", + dprintk("target=%dkHz old=%d new=%d msr=%04x\n", target_freq, freqs.old, freqs.new, msr); for_each_cpu(k, policy->cpus) { diff --git a/trunk/drivers/cpufreq/speedstep-ich.c b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c similarity index 92% rename from trunk/drivers/cpufreq/speedstep-ich.c rename to trunk/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index a748ce782fee..561758e95180 100644 --- a/trunk/drivers/cpufreq/speedstep-ich.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -53,6 +53,10 @@ static struct cpufreq_frequency_table speedstep_freqs[] = { }; +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "speedstep-ich", msg) + + /** * speedstep_find_register - read the PMBASE address * @@ -76,7 +80,7 @@ static int speedstep_find_register(void) return -ENODEV; } - pr_debug("pmbase is 0x%x\n", pmbase); + dprintk("pmbase is 0x%x\n", pmbase); return 0; } @@ -102,13 +106,13 @@ static void speedstep_set_state(unsigned int state) /* read state */ value = inb(pmbase + 0x50); - pr_debug("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value); + dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value); /* write new state */ value &= 0xFE; value |= state; - pr_debug("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase); + dprintk("writing 0x%x to pmbase 0x%x + 0x50\n", value, pmbase); /* Disable bus master arbitration */ pm2_blk = inb(pmbase + 0x20); @@ -128,10 +132,10 @@ static void speedstep_set_state(unsigned int state) /* Enable IRQs */ local_irq_restore(flags); - pr_debug("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value); + dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value); if (state == (value & 0x1)) - pr_debug("change to %u MHz succeeded\n", + dprintk("change to %u MHz succeeded\n", speedstep_get_frequency(speedstep_processor) / 1000); else printk(KERN_ERR "cpufreq: change failed - I/O error\n"); @@ -161,7 +165,7 @@ static int speedstep_activate(void) pci_read_config_word(speedstep_chipset_dev, 0x00A0, &value); if (!(value & 0x08)) { value |= 0x08; - pr_debug("activating SpeedStep (TM) registers\n"); + dprintk("activating SpeedStep (TM) registers\n"); pci_write_config_word(speedstep_chipset_dev, 0x00A0, value); } @@ -214,7 +218,7 @@ static unsigned int speedstep_detect_chipset(void) return 2; /* 2-M */ if (hostbridge->revision < 5) { - pr_debug("hostbridge does not support speedstep\n"); + dprintk("hostbridge does not support speedstep\n"); speedstep_chipset_dev = NULL; pci_dev_put(hostbridge); return 0; @@ -242,7 +246,7 @@ static unsigned int speedstep_get(unsigned int cpu) if (smp_call_function_single(cpu, get_freq_data, &speed, 1) != 0) BUG(); - pr_debug("detected %u kHz as current frequency\n", speed); + dprintk("detected %u kHz as current frequency\n", speed); return speed; } @@ -272,7 +276,7 @@ static int speedstep_target(struct cpufreq_policy *policy, freqs.new = speedstep_freqs[newstate].frequency; freqs.cpu = policy->cpu; - pr_debug("transiting from %u to %u kHz\n", freqs.old, freqs.new); + dprintk("transiting from %u to %u kHz\n", freqs.old, freqs.new); /* no transition necessary */ if (freqs.old == freqs.new) @@ -347,7 +351,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) if (!speed) return -EIO; - pr_debug("currently at %s speed setting - %i MHz\n", + dprintk("currently at %s speed setting - %i MHz\n", (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high", (speed / 1000)); @@ -401,14 +405,14 @@ static int __init speedstep_init(void) /* detect processor */ speedstep_processor = speedstep_detect_processor(); if (!speedstep_processor) { - pr_debug("Intel(R) SpeedStep(TM) capable processor " + dprintk("Intel(R) SpeedStep(TM) capable processor " "not found\n"); return -ENODEV; } /* detect chipset */ if (!speedstep_detect_chipset()) { - pr_debug("Intel(R) SpeedStep(TM) for this chipset not " + dprintk("Intel(R) SpeedStep(TM) for this chipset not " "(yet) available.\n"); return -ENODEV; } diff --git a/trunk/drivers/cpufreq/speedstep-lib.c b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c similarity index 90% rename from trunk/drivers/cpufreq/speedstep-lib.c rename to trunk/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c index 8af2d2fd9d51..a94ec6be69fa 100644 --- a/trunk/drivers/cpufreq/speedstep-lib.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c @@ -18,6 +18,9 @@ #include #include "speedstep-lib.h" +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "speedstep-lib", msg) + #define PFX "speedstep-lib: " #ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK @@ -72,7 +75,7 @@ static unsigned int pentium3_get_frequency(enum speedstep_processor processor) /* read MSR 0x2a - we only need the low 32 bits */ rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); - pr_debug("P3 - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); + dprintk("P3 - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); msr_tmp = msr_lo; /* decode the FSB */ @@ -86,7 +89,7 @@ static unsigned int pentium3_get_frequency(enum speedstep_processor processor) /* decode the multiplier */ if (processor == SPEEDSTEP_CPU_PIII_C_EARLY) { - pr_debug("workaround for early PIIIs\n"); + dprintk("workaround for early PIIIs\n"); msr_lo &= 0x03c00000; } else msr_lo &= 0x0bc00000; @@ -97,7 +100,7 @@ static unsigned int pentium3_get_frequency(enum speedstep_processor processor) j++; } - pr_debug("speed is %u\n", + dprintk("speed is %u\n", (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100)); return msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100; @@ -109,7 +112,7 @@ static unsigned int pentiumM_get_frequency(void) u32 msr_lo, msr_tmp; rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); - pr_debug("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); + dprintk("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); /* see table B-2 of 24547212.pdf */ if (msr_lo & 0x00040000) { @@ -119,7 +122,7 @@ static unsigned int pentiumM_get_frequency(void) } msr_tmp = (msr_lo >> 22) & 0x1f; - pr_debug("bits 22-26 are 0x%x, speed is %u\n", + dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * 100 * 1000)); return msr_tmp * 100 * 1000; @@ -157,11 +160,11 @@ static unsigned int pentium_core_get_frequency(void) } rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); - pr_debug("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", + dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); msr_tmp = (msr_lo >> 22) & 0x1f; - pr_debug("bits 22-26 are 0x%x, speed is %u\n", + dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * fsb)); ret = (msr_tmp * fsb); @@ -187,7 +190,7 @@ static unsigned int pentium4_get_frequency(void) rdmsr(0x2c, msr_lo, msr_hi); - pr_debug("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi); + dprintk("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi); /* decode the FSB: see IA-32 Intel (C) Architecture Software * Developer's Manual, Volume 3: System Prgramming Guide, @@ -214,7 +217,7 @@ static unsigned int pentium4_get_frequency(void) /* Multiplier. */ mult = msr_lo >> 24; - pr_debug("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", + dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", fsb, mult, (fsb * mult)); ret = (fsb * mult); @@ -254,7 +257,7 @@ unsigned int speedstep_detect_processor(void) struct cpuinfo_x86 *c = &cpu_data(0); u32 ebx, msr_lo, msr_hi; - pr_debug("x86: %x, model: %x\n", c->x86, c->x86_model); + dprintk("x86: %x, model: %x\n", c->x86, c->x86_model); if ((c->x86_vendor != X86_VENDOR_INTEL) || ((c->x86 != 6) && (c->x86 != 0xF))) @@ -269,7 +272,7 @@ unsigned int speedstep_detect_processor(void) ebx = cpuid_ebx(0x00000001); ebx &= 0x000000FF; - pr_debug("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask); + dprintk("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask); switch (c->x86_mask) { case 4: @@ -324,7 +327,7 @@ unsigned int speedstep_detect_processor(void) /* cpuid_ebx(1) is 0x04 for desktop PIII, * 0x06 for mobile PIII-M */ ebx = cpuid_ebx(0x00000001); - pr_debug("ebx is %x\n", ebx); + dprintk("ebx is %x\n", ebx); ebx &= 0x000000FF; @@ -341,7 +344,7 @@ unsigned int speedstep_detect_processor(void) /* all mobile PIII Coppermines have FSB 100 MHz * ==> sort out a few desktop PIIIs. */ rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_hi); - pr_debug("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n", + dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n", msr_lo, msr_hi); msr_lo &= 0x00c0000; if (msr_lo != 0x0080000) @@ -354,12 +357,12 @@ unsigned int speedstep_detect_processor(void) * bit 56 or 57 is set */ rdmsr(MSR_IA32_PLATFORM_ID, msr_lo, msr_hi); - pr_debug("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n", + dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n", msr_lo, msr_hi); if ((msr_hi & (1<<18)) && (relaxed_check ? 1 : (msr_hi & (3<<24)))) { if (c->x86_mask == 0x01) { - pr_debug("early PIII version\n"); + dprintk("early PIII version\n"); return SPEEDSTEP_CPU_PIII_C_EARLY; } else return SPEEDSTEP_CPU_PIII_C; @@ -390,14 +393,14 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, if ((!processor) || (!low_speed) || (!high_speed) || (!set_state)) return -EINVAL; - pr_debug("trying to determine both speeds\n"); + dprintk("trying to determine both speeds\n"); /* get current speed */ prev_speed = speedstep_get_frequency(processor); if (!prev_speed) return -EIO; - pr_debug("previous speed is %u\n", prev_speed); + dprintk("previous speed is %u\n", prev_speed); local_irq_save(flags); @@ -409,7 +412,7 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, goto out; } - pr_debug("low speed is %u\n", *low_speed); + dprintk("low speed is %u\n", *low_speed); /* start latency measurement */ if (transition_latency) @@ -428,7 +431,7 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, goto out; } - pr_debug("high speed is %u\n", *high_speed); + dprintk("high speed is %u\n", *high_speed); if (*low_speed == *high_speed) { ret = -ENODEV; @@ -442,7 +445,7 @@ unsigned int speedstep_get_freqs(enum speedstep_processor processor, if (transition_latency) { *transition_latency = (tv2.tv_sec - tv1.tv_sec) * USEC_PER_SEC + tv2.tv_usec - tv1.tv_usec; - pr_debug("transition latency is %u uSec\n", *transition_latency); + dprintk("transition latency is %u uSec\n", *transition_latency); /* convert uSec to nSec and add 20% for safety reasons */ *transition_latency *= 1200; diff --git a/trunk/drivers/cpufreq/speedstep-lib.h b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h similarity index 100% rename from trunk/drivers/cpufreq/speedstep-lib.h rename to trunk/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h diff --git a/trunk/drivers/cpufreq/speedstep-smi.c b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c similarity index 90% rename from trunk/drivers/cpufreq/speedstep-smi.c rename to trunk/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c index c76ead3490bf..91bc25b67bc1 100644 --- a/trunk/drivers/cpufreq/speedstep-smi.c +++ b/trunk/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c @@ -55,6 +55,9 @@ static struct cpufreq_frequency_table speedstep_freqs[] = { * of DMA activity going on? */ #define SMI_TRIES 5 +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \ + "speedstep-smi", msg) + /** * speedstep_smi_ownership */ @@ -67,7 +70,7 @@ static int speedstep_smi_ownership(void) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); magic = virt_to_phys(magic_data); - pr_debug("trying to obtain ownership with command %x at port %x\n", + dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port); __asm__ __volatile__( @@ -82,7 +85,7 @@ static int speedstep_smi_ownership(void) : "memory" ); - pr_debug("result is %x\n", result); + dprintk("result is %x\n", result); return result; } @@ -103,13 +106,13 @@ static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high) u32 function = GET_SPEEDSTEP_FREQS; if (!(ist_info.event & 0xFFFF)) { - pr_debug("bug #1422 -- can't read freqs from BIOS\n"); + dprintk("bug #1422 -- can't read freqs from BIOS\n"); return -ENODEV; } command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - pr_debug("trying to determine frequencies with command %x at port %x\n", + dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port); __asm__ __volatile__( @@ -126,7 +129,7 @@ static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high) "d" (smi_port), "S" (0), "D" (0) ); - pr_debug("result %x, low_freq %u, high_freq %u\n", + dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz); /* abort if results are obviously incorrect... */ @@ -151,7 +154,7 @@ static int speedstep_get_state(void) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - pr_debug("trying to determine current setting with command %x " + dprintk("trying to determine current setting with command %x " "at port %x\n", command, smi_port); __asm__ __volatile__( @@ -165,7 +168,7 @@ static int speedstep_get_state(void) "d" (smi_port), "S" (0), "D" (0) ); - pr_debug("state is %x, result is %x\n", state, result); + dprintk("state is %x, result is %x\n", state, result); return state & 1; } @@ -191,13 +194,13 @@ static void speedstep_set_state(unsigned int state) command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff); - pr_debug("trying to set frequency to state %u " + dprintk("trying to set frequency to state %u " "with command %x at port %x\n", state, command, smi_port); do { if (retry) { - pr_debug("retry %u, previous result %u, waiting...\n", + dprintk("retry %u, previous result %u, waiting...\n", retry, result); mdelay(retry * 50); } @@ -218,7 +221,7 @@ static void speedstep_set_state(unsigned int state) local_irq_restore(flags); if (new_state == state) - pr_debug("change to %u MHz succeeded after %u tries " + dprintk("change to %u MHz succeeded after %u tries " "with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result); @@ -289,7 +292,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) result = speedstep_smi_ownership(); if (result) { - pr_debug("fails in acquiring ownership of a SMI interface.\n"); + dprintk("fails in acquiring ownership of a SMI interface.\n"); return -EINVAL; } @@ -301,7 +304,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) if (result) { /* fall back to speedstep_lib.c dection mechanism: * try both states out */ - pr_debug("could not detect low and high frequencies " + dprintk("could not detect low and high frequencies " "by SMI call.\n"); result = speedstep_get_freqs(speedstep_processor, low, high, @@ -309,18 +312,18 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) &speedstep_set_state); if (result) { - pr_debug("could not detect two different speeds" + dprintk("could not detect two different speeds" " -- aborting.\n"); return result; } else - pr_debug("workaround worked.\n"); + dprintk("workaround worked.\n"); } /* get current speed setting */ state = speedstep_get_state(); speed = speedstep_freqs[state].frequency; - pr_debug("currently at %s speed setting - %i MHz\n", + dprintk("currently at %s speed setting - %i MHz\n", (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high", (speed / 1000)); @@ -357,7 +360,7 @@ static int speedstep_resume(struct cpufreq_policy *policy) int result = speedstep_smi_ownership(); if (result) - pr_debug("fails in re-acquiring ownership of a SMI interface.\n"); + dprintk("fails in re-acquiring ownership of a SMI interface.\n"); return result; } @@ -400,12 +403,12 @@ static int __init speedstep_init(void) } if (!speedstep_processor) { - pr_debug("No supported Intel CPU detected.\n"); + dprintk("No supported Intel CPU detected.\n"); return -ENODEV; } - pr_debug("signature:0x%.8ulx, command:0x%.8ulx, " - "event:0x%.8ulx, perf_level:0x%.8ulx.\n", + dprintk("signature:0x%.8lx, command:0x%.8lx, " + "event:0x%.8lx, perf_level:0x%.8lx.\n", ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level); diff --git a/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c b/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c index bb0adad35143..167f97b5596e 100644 --- a/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/trunk/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -509,7 +509,6 @@ static __cpuinit int allocate_threshold_blocks(unsigned int cpu, out_free: if (b) { kobject_put(&b->kobj); - list_del(&b->miscj); kfree(b); } return err; diff --git a/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c b/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c index 0f034460260d..6f8c5e9da97f 100644 --- a/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/trunk/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -446,20 +446,18 @@ void intel_init_thermal(struct cpuinfo_x86 *c) */ rdmsr(MSR_IA32_MISC_ENABLE, l, h); - h = lvtthmr_init; /* * The initial value of thermal LVT entries on all APs always reads * 0x10000 because APs are woken up by BSP issuing INIT-SIPI-SIPI * sequence to them and LVT registers are reset to 0s except for * the mask bits which are set to 1s when APs receive INIT IPI. - * If BIOS takes over the thermal interrupt and sets its interrupt - * delivery mode to SMI (not fixed), it restores the value that the - * BIOS has programmed on AP based on BSP's info we saved since BIOS - * is always setting the same value for all threads/cores. + * Always restore the value that BIOS has programmed on AP based on + * BSP's info we saved since BIOS is always setting the same value + * for all threads/cores */ - if ((h & APIC_DM_FIXED_MASK) != APIC_DM_FIXED) - apic_write(APIC_LVTTHMR, lvtthmr_init); + apic_write(APIC_LVTTHMR, lvtthmr_init); + h = lvtthmr_init; if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) { printk(KERN_DEBUG diff --git a/trunk/arch/x86/kernel/kprobes.c b/trunk/arch/x86/kernel/kprobes.c index f1a6244d7d93..c969fd9d1566 100644 --- a/trunk/arch/x86/kernel/kprobes.c +++ b/trunk/arch/x86/kernel/kprobes.c @@ -1183,13 +1183,12 @@ static void __kprobes optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs) { struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); - unsigned long flags; /* This is possible if op is under delayed unoptimizing */ if (kprobe_disabled(&op->kp)) return; - local_irq_save(flags); + preempt_disable(); if (kprobe_running()) { kprobes_inc_nmissed_count(&op->kp); } else { @@ -1208,7 +1207,7 @@ static void __kprobes optimized_callback(struct optimized_kprobe *op, opt_pre_handler(&op->kp, regs); __this_cpu_write(current_kprobe, NULL); } - local_irq_restore(flags); + preempt_enable_no_resched(); } static int __kprobes copy_optimized_instructions(u8 *dest, u8 *src) diff --git a/trunk/arch/x86/lguest/boot.c b/trunk/arch/x86/lguest/boot.c index 395bf0114aad..1cd608973ce5 100644 --- a/trunk/arch/x86/lguest/boot.c +++ b/trunk/arch/x86/lguest/boot.c @@ -7,7 +7,7 @@ * kernel and insert a module (lg.ko) which allows us to run other Linux * kernels the same way we'd run processes. We call the first kernel the Host, * and the others the Guests. The program which sets up and configures Guests - * (such as the example in Documentation/virtual/lguest/lguest.c) is called the + * (such as the example in Documentation/lguest/lguest.c) is called the * Launcher. * * Secondly, we only run specially modified Guests, not normal kernels: setting diff --git a/trunk/arch/x86/pci/xen.c b/trunk/arch/x86/pci/xen.c index 8214724ce54d..e37b407a0ee8 100644 --- a/trunk/arch/x86/pci/xen.c +++ b/trunk/arch/x86/pci/xen.c @@ -108,8 +108,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) } irq = xen_bind_pirq_msi_to_irq(dev, msidesc, pirq, 0, (type == PCI_CAP_ID_MSIX) ? - "msi-x" : "msi", - DOMID_SELF); + "msi-x" : "msi"); if (irq < 0) goto error; dev_dbg(&dev->dev, @@ -149,8 +148,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i], 0, (type == PCI_CAP_ID_MSIX) ? "pcifront-msi-x" : - "pcifront-msi", - DOMID_SELF); + "pcifront-msi"); if (irq < 0) goto free; i++; @@ -192,16 +190,9 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) list_for_each_entry(msidesc, &dev->msi_list, list) { struct physdev_map_pirq map_irq; - domid_t domid; - - domid = ret = xen_find_device_domain_owner(dev); - /* N.B. Casting int's -ENODEV to uint16_t results in 0xFFED, - * hence check ret value for < 0. */ - if (ret < 0) - domid = DOMID_SELF; memset(&map_irq, 0, sizeof(map_irq)); - map_irq.domid = domid; + map_irq.domid = DOMID_SELF; map_irq.type = MAP_PIRQ_TYPE_MSI; map_irq.index = -1; map_irq.pirq = -1; @@ -224,16 +215,14 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) ret = HYPERVISOR_physdev_op(PHYSDEVOP_map_pirq, &map_irq); if (ret) { - dev_warn(&dev->dev, "xen map irq failed %d for %d domain\n", - ret, domid); + dev_warn(&dev->dev, "xen map irq failed %d\n", ret); goto out; } ret = xen_bind_pirq_msi_to_irq(dev, msidesc, map_irq.pirq, map_irq.index, (type == PCI_CAP_ID_MSIX) ? - "msi-x" : "msi", - domid); + "msi-x" : "msi"); if (ret < 0) goto out; } @@ -472,78 +461,3 @@ void __init xen_setup_pirqs(void) } } #endif - -#ifdef CONFIG_XEN_DOM0 -struct xen_device_domain_owner { - domid_t domain; - struct pci_dev *dev; - struct list_head list; -}; - -static DEFINE_SPINLOCK(dev_domain_list_spinlock); -static struct list_head dev_domain_list = LIST_HEAD_INIT(dev_domain_list); - -static struct xen_device_domain_owner *find_device(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - - list_for_each_entry(owner, &dev_domain_list, list) { - if (owner->dev == dev) - return owner; - } - return NULL; -} - -int xen_find_device_domain_owner(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - int domain = -ENODEV; - - spin_lock(&dev_domain_list_spinlock); - owner = find_device(dev); - if (owner) - domain = owner->domain; - spin_unlock(&dev_domain_list_spinlock); - return domain; -} -EXPORT_SYMBOL_GPL(xen_find_device_domain_owner); - -int xen_register_device_domain_owner(struct pci_dev *dev, uint16_t domain) -{ - struct xen_device_domain_owner *owner; - - owner = kzalloc(sizeof(struct xen_device_domain_owner), GFP_KERNEL); - if (!owner) - return -ENODEV; - - spin_lock(&dev_domain_list_spinlock); - if (find_device(dev)) { - spin_unlock(&dev_domain_list_spinlock); - kfree(owner); - return -EEXIST; - } - owner->domain = domain; - owner->dev = dev; - list_add_tail(&owner->list, &dev_domain_list); - spin_unlock(&dev_domain_list_spinlock); - return 0; -} -EXPORT_SYMBOL_GPL(xen_register_device_domain_owner); - -int xen_unregister_device_domain_owner(struct pci_dev *dev) -{ - struct xen_device_domain_owner *owner; - - spin_lock(&dev_domain_list_spinlock); - owner = find_device(dev); - if (!owner) { - spin_unlock(&dev_domain_list_spinlock); - return -ENODEV; - } - list_del(&owner->list); - spin_unlock(&dev_domain_list_spinlock); - kfree(owner); - return 0; -} -EXPORT_SYMBOL_GPL(xen_unregister_device_domain_owner); -#endif diff --git a/trunk/arch/x86/platform/uv/tlb_uv.c b/trunk/arch/x86/platform/uv/tlb_uv.c index c58e0ea39ef5..7cb6424317f6 100644 --- a/trunk/arch/x86/platform/uv/tlb_uv.c +++ b/trunk/arch/x86/platform/uv/tlb_uv.c @@ -699,17 +699,16 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long va, unsigned int cpu) { + int tcpu; + int uvhub; int locals = 0; int remotes = 0; int hubs = 0; - int tcpu; - int tpnode; struct bau_desc *bau_desc; struct cpumask *flush_mask; struct ptc_stats *stat; struct bau_control *bcp; struct bau_control *tbcp; - struct hub_and_pnode *hpp; /* kernel was booted 'nobau' */ if (nobau) @@ -751,18 +750,11 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, bau_desc += UV_ITEMS_PER_DESCRIPTOR * bcp->uvhub_cpu; bau_uvhubs_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE); + /* cpu statistics */ for_each_cpu(tcpu, flush_mask) { - /* - * The distribution vector is a bit map of pnodes, relative - * to the partition base pnode (and the partition base nasid - * in the header). - * Translate cpu to pnode and hub using an array stored - * in local memory. - */ - hpp = &bcp->socket_master->target_hub_and_pnode[tcpu]; - tpnode = hpp->pnode - bcp->partition_base_pnode; - bau_uvhub_set(tpnode, &bau_desc->distribution); - if (hpp->uvhub == bcp->uvhub) + uvhub = uv_cpu_to_blade_id(tcpu); + bau_uvhub_set(uvhub, &bau_desc->distribution); + if (uvhub == bcp->uvhub) locals++; else remotes++; @@ -863,7 +855,7 @@ void uv_bau_message_interrupt(struct pt_regs *regs) * an interrupt, but causes an error message to be returned to * the sender. */ -static void __init uv_enable_timeouts(void) +static void uv_enable_timeouts(void) { int uvhub; int nuvhubs; @@ -1334,10 +1326,10 @@ static int __init uv_ptc_init(void) } /* - * Initialize the sending side's sending buffers. + * initialize the sending side's sending buffers */ static void -uv_activation_descriptor_init(int node, int pnode, int base_pnode) +uv_activation_descriptor_init(int node, int pnode) { int i; int cpu; @@ -1360,11 +1352,11 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) n = pa >> uv_nshift; m = pa & uv_mmask; - /* the 14-bit pnode */ uv_write_global_mmr64(pnode, UVH_LB_BAU_SB_DESCRIPTOR_BASE, (n << UV_DESC_BASE_PNODE_SHIFT | m)); + /* - * Initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each + * initializing all 8 (UV_ITEMS_PER_DESCRIPTOR) descriptors for each * cpu even though we only use the first one; one descriptor can * describe a broadcast to 256 uv hubs. */ @@ -1373,13 +1365,12 @@ uv_activation_descriptor_init(int node, int pnode, int base_pnode) memset(bd2, 0, sizeof(struct bau_desc)); bd2->header.sw_ack_flag = 1; /* - * The base_dest_nasid set in the message header is the nasid - * of the first uvhub in the partition. The bit map will - * indicate destination pnode numbers relative to that base. - * They may not be consecutive if nasid striding is being used. + * base_dest_nodeid is the nasid of the first uvhub + * in the partition. The bit map will indicate uvhub numbers, + * which are 0-N in a partition. Pnodes are unique system-wide. */ - bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); - bd2->header.dest_subnodeid = UV_LB_SUBNODEID; + bd2->header.base_dest_nodeid = UV_PNODE_TO_NASID(uv_partition_base_pnode); + bd2->header.dest_subnodeid = 0x10; /* the LB */ bd2->header.command = UV_NET_ENDPOINT_INTD; bd2->header.int_both = 1; /* @@ -1451,7 +1442,7 @@ uv_payload_queue_init(int node, int pnode) /* * Initialization of each UV hub's structures */ -static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) +static void __init uv_init_uvhub(int uvhub, int vector) { int node; int pnode; @@ -1459,11 +1450,11 @@ static void __init uv_init_uvhub(int uvhub, int vector, int base_pnode) node = uvhub_to_first_node(uvhub); pnode = uv_blade_to_pnode(uvhub); - uv_activation_descriptor_init(node, pnode, base_pnode); + uv_activation_descriptor_init(node, pnode); uv_payload_queue_init(node, pnode); /* - * The below initialization can't be in firmware because the - * messaging IRQ will be determined by the OS. + * the below initialization can't be in firmware because the + * messaging IRQ will be determined by the OS */ apicid = uvhub_to_first_apicid(uvhub) | uv_apicid_hibits; uv_write_global_mmr64(pnode, UVH_BAU_DATA_CONFIG, @@ -1500,11 +1491,10 @@ calculate_destination_timeout(void) /* * initialize the bau_control structure for each cpu */ -static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) +static int __init uv_init_per_cpu(int nuvhubs) { int i; int cpu; - int tcpu; int pnode; int uvhub; int have_hmaster; @@ -1538,15 +1528,6 @@ static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) bcp = &per_cpu(bau_control, cpu); memset(bcp, 0, sizeof(struct bau_control)); pnode = uv_cpu_hub_info(cpu)->pnode; - if ((pnode - base_part_pnode) >= UV_DISTRIBUTION_SIZE) { - printk(KERN_EMERG - "cpu %d pnode %d-%d beyond %d; BAU disabled\n", - cpu, pnode, base_part_pnode, - UV_DISTRIBUTION_SIZE); - return 1; - } - bcp->osnode = cpu_to_node(cpu); - bcp->partition_base_pnode = uv_partition_base_pnode; uvhub = uv_cpu_hub_info(cpu)->numa_blade_id; *(uvhub_mask + (uvhub/8)) |= (1 << (uvhub%8)); bdp = &uvhub_descs[uvhub]; @@ -1555,7 +1536,7 @@ static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) bdp->pnode = pnode; /* kludge: 'assuming' one node per socket, and assuming that disabling a socket just leaves a gap in node numbers */ - socket = bcp->osnode & 1; + socket = (cpu_to_node(cpu) & 1); bdp->socket_mask |= (1 << socket); sdp = &bdp->socket[socket]; sdp->cpu_number[sdp->num_cpus] = cpu; @@ -1604,20 +1585,6 @@ static int __init uv_init_per_cpu(int nuvhubs, int base_part_pnode) nextsocket: socket++; socket_mask = (socket_mask >> 1); - /* each socket gets a local array of pnodes/hubs */ - bcp = smaster; - bcp->target_hub_and_pnode = kmalloc_node( - sizeof(struct hub_and_pnode) * - num_possible_cpus(), GFP_KERNEL, bcp->osnode); - memset(bcp->target_hub_and_pnode, 0, - sizeof(struct hub_and_pnode) * - num_possible_cpus()); - for_each_present_cpu(tcpu) { - bcp->target_hub_and_pnode[tcpu].pnode = - uv_cpu_hub_info(tcpu)->pnode; - bcp->target_hub_and_pnode[tcpu].uvhub = - uv_cpu_hub_info(tcpu)->numa_blade_id; - } } } kfree(uvhub_descs); @@ -1670,22 +1637,21 @@ static int __init uv_bau_init(void) spin_lock_init(&disable_lock); congested_cycles = microsec_2_cycles(congested_response_us); + if (uv_init_per_cpu(nuvhubs)) { + nobau = 1; + return 0; + } + uv_partition_base_pnode = 0x7fffffff; - for (uvhub = 0; uvhub < nuvhubs; uvhub++) { + for (uvhub = 0; uvhub < nuvhubs; uvhub++) if (uv_blade_nr_possible_cpus(uvhub) && (uv_blade_to_pnode(uvhub) < uv_partition_base_pnode)) uv_partition_base_pnode = uv_blade_to_pnode(uvhub); - } - - if (uv_init_per_cpu(nuvhubs, uv_partition_base_pnode)) { - nobau = 1; - return 0; - } vector = UV_BAU_MESSAGE; for_each_possible_blade(uvhub) if (uv_blade_nr_possible_cpus(uvhub)) - uv_init_uvhub(uvhub, vector, uv_partition_base_pnode); + uv_init_uvhub(uvhub, vector); uv_enable_timeouts(); alloc_intr_gate(vector, uv_bau_message_intr1); diff --git a/trunk/arch/x86/xen/enlighten.c b/trunk/arch/x86/xen/enlighten.c index dd7b88f2ec7a..e3c6a06cf725 100644 --- a/trunk/arch/x86/xen/enlighten.c +++ b/trunk/arch/x86/xen/enlighten.c @@ -235,7 +235,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, *dx &= maskedx; } -static void __init xen_init_cpuid_mask(void) +static __init void xen_init_cpuid_mask(void) { unsigned int ax, bx, cx, dx; unsigned int xsave_mask; @@ -400,7 +400,7 @@ static void xen_load_gdt(const struct desc_ptr *dtr) /* * load_gdt for early boot, when the gdt is only mapped once */ -static void __init xen_load_gdt_boot(const struct desc_ptr *dtr) +static __init void xen_load_gdt_boot(const struct desc_ptr *dtr) { unsigned long va = dtr->address; unsigned int size = dtr->size + 1; @@ -662,7 +662,7 @@ static void xen_write_gdt_entry(struct desc_struct *dt, int entry, * Version of write_gdt_entry for use at early boot-time needed to * update an entry as simply as possible. */ -static void __init xen_write_gdt_entry_boot(struct desc_struct *dt, int entry, +static __init void xen_write_gdt_entry_boot(struct desc_struct *dt, int entry, const void *desc, int type) { switch (type) { @@ -933,18 +933,18 @@ static unsigned xen_patch(u8 type, u16 clobbers, void *insnbuf, return ret; } -static const struct pv_info xen_info __initconst = { +static const struct pv_info xen_info __initdata = { .paravirt_enabled = 1, .shared_kernel_pmd = 0, .name = "Xen", }; -static const struct pv_init_ops xen_init_ops __initconst = { +static const struct pv_init_ops xen_init_ops __initdata = { .patch = xen_patch, }; -static const struct pv_cpu_ops xen_cpu_ops __initconst = { +static const struct pv_cpu_ops xen_cpu_ops __initdata = { .cpuid = xen_cpuid, .set_debugreg = xen_set_debugreg, @@ -1004,7 +1004,7 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = { .end_context_switch = xen_end_context_switch, }; -static const struct pv_apic_ops xen_apic_ops __initconst = { +static const struct pv_apic_ops xen_apic_ops __initdata = { #ifdef CONFIG_X86_LOCAL_APIC .startup_ipi_hook = paravirt_nop, #endif @@ -1055,7 +1055,7 @@ int xen_panic_handler_init(void) return 0; } -static const struct machine_ops xen_machine_ops __initconst = { +static const struct machine_ops __initdata xen_machine_ops = { .restart = xen_restart, .halt = xen_machine_halt, .power_off = xen_machine_halt, @@ -1332,7 +1332,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block xen_hvm_cpu_notifier __cpuinitdata = { +static struct notifier_block __cpuinitdata xen_hvm_cpu_notifier = { .notifier_call = xen_hvm_cpu_notify, }; @@ -1381,7 +1381,7 @@ bool xen_hvm_need_lapic(void) } EXPORT_SYMBOL_GPL(xen_hvm_need_lapic); -const struct hypervisor_x86 x86_hyper_xen_hvm __refconst = { +const __refconst struct hypervisor_x86 x86_hyper_xen_hvm = { .name = "Xen HVM", .detect = xen_hvm_platform, .init_platform = xen_hvm_guest_init, diff --git a/trunk/arch/x86/xen/irq.c b/trunk/arch/x86/xen/irq.c index 8bbb465b6f0a..6a6fe8939645 100644 --- a/trunk/arch/x86/xen/irq.c +++ b/trunk/arch/x86/xen/irq.c @@ -113,7 +113,7 @@ static void xen_halt(void) xen_safe_halt(); } -static const struct pv_irq_ops xen_irq_ops __initconst = { +static const struct pv_irq_ops xen_irq_ops __initdata = { .save_fl = PV_CALLEE_SAVE(xen_save_fl), .restore_fl = PV_CALLEE_SAVE(xen_restore_fl), .irq_disable = PV_CALLEE_SAVE(xen_irq_disable), diff --git a/trunk/arch/x86/xen/mmu.c b/trunk/arch/x86/xen/mmu.c index 02d752460371..0684f3c74d53 100644 --- a/trunk/arch/x86/xen/mmu.c +++ b/trunk/arch/x86/xen/mmu.c @@ -1054,7 +1054,7 @@ void xen_mm_pin_all(void) * that's before we have page structures to store the bits. So do all * the book-keeping now. */ -static int __init xen_mark_pinned(struct mm_struct *mm, struct page *page, +static __init int xen_mark_pinned(struct mm_struct *mm, struct page *page, enum pt_level level) { SetPagePinned(page); @@ -1187,7 +1187,7 @@ static void drop_other_mm_ref(void *info) active_mm = percpu_read(cpu_tlbstate.active_mm); - if (active_mm == mm && percpu_read(cpu_tlbstate.state) != TLBSTATE_OK) + if (active_mm == mm) leave_mm(smp_processor_id()); /* If this cpu still has a stale cr3 reference, then make sure @@ -1271,7 +1271,7 @@ void xen_exit_mmap(struct mm_struct *mm) spin_unlock(&mm->page_table_lock); } -static void __init xen_pagetable_setup_start(pgd_t *base) +static __init void xen_pagetable_setup_start(pgd_t *base) { } @@ -1291,7 +1291,7 @@ static __init void xen_mapping_pagetable_reserve(u64 start, u64 end) static void xen_post_allocator_init(void); -static void __init xen_pagetable_setup_done(pgd_t *base) +static __init void xen_pagetable_setup_done(pgd_t *base) { xen_setup_shared_info(); xen_post_allocator_init(); @@ -1488,7 +1488,7 @@ static void xen_pgd_free(struct mm_struct *mm, pgd_t *pgd) } #ifdef CONFIG_X86_32 -static pte_t __init mask_rw_pte(pte_t *ptep, pte_t pte) +static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte) { /* If there's an existing pte, then don't allow _PAGE_RW to be set */ if (pte_val_ma(*ptep) & _PAGE_PRESENT) @@ -1498,7 +1498,7 @@ static pte_t __init mask_rw_pte(pte_t *ptep, pte_t pte) return pte; } #else /* CONFIG_X86_64 */ -static pte_t __init mask_rw_pte(pte_t *ptep, pte_t pte) +static __init pte_t mask_rw_pte(pte_t *ptep, pte_t pte) { unsigned long pfn = pte_pfn(pte); @@ -1519,7 +1519,7 @@ static pte_t __init mask_rw_pte(pte_t *ptep, pte_t pte) /* Init-time set_pte while constructing initial pagetables, which doesn't allow RO pagetable pages to be remapped RW */ -static void __init xen_set_pte_init(pte_t *ptep, pte_t pte) +static __init void xen_set_pte_init(pte_t *ptep, pte_t pte) { pte = mask_rw_pte(ptep, pte); @@ -1537,7 +1537,7 @@ static void pin_pagetable_pfn(unsigned cmd, unsigned long pfn) /* Early in boot, while setting up the initial pagetable, assume everything is pinned. */ -static void __init xen_alloc_pte_init(struct mm_struct *mm, unsigned long pfn) +static __init void xen_alloc_pte_init(struct mm_struct *mm, unsigned long pfn) { #ifdef CONFIG_FLATMEM BUG_ON(mem_map); /* should only be used early */ @@ -1547,7 +1547,7 @@ static void __init xen_alloc_pte_init(struct mm_struct *mm, unsigned long pfn) } /* Used for pmd and pud */ -static void __init xen_alloc_pmd_init(struct mm_struct *mm, unsigned long pfn) +static __init void xen_alloc_pmd_init(struct mm_struct *mm, unsigned long pfn) { #ifdef CONFIG_FLATMEM BUG_ON(mem_map); /* should only be used early */ @@ -1557,13 +1557,13 @@ static void __init xen_alloc_pmd_init(struct mm_struct *mm, unsigned long pfn) /* Early release_pte assumes that all pts are pinned, since there's only init_mm and anything attached to that is pinned. */ -static void __init xen_release_pte_init(unsigned long pfn) +static __init void xen_release_pte_init(unsigned long pfn) { pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, pfn); make_lowmem_page_readwrite(__va(PFN_PHYS(pfn))); } -static void __init xen_release_pmd_init(unsigned long pfn) +static __init void xen_release_pmd_init(unsigned long pfn) { make_lowmem_page_readwrite(__va(PFN_PHYS(pfn))); } @@ -1689,7 +1689,7 @@ static void set_page_prot(void *addr, pgprot_t prot) BUG(); } -static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) +static __init void xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) { unsigned pmdidx, pteidx; unsigned ident_pte; @@ -1772,7 +1772,7 @@ static void convert_pfn_mfn(void *v) * of the physical mapping once some sort of allocator has been set * up. */ -pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, +__init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) { pud_t *l3; @@ -1843,7 +1843,7 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, static RESERVE_BRK_ARRAY(pmd_t, initial_kernel_pmd, PTRS_PER_PMD); static RESERVE_BRK_ARRAY(pmd_t, swapper_kernel_pmd, PTRS_PER_PMD); -static void __init xen_write_cr3_init(unsigned long cr3) +static __init void xen_write_cr3_init(unsigned long cr3) { unsigned long pfn = PFN_DOWN(__pa(swapper_pg_dir)); @@ -1880,7 +1880,7 @@ static void __init xen_write_cr3_init(unsigned long cr3) pv_mmu_ops.write_cr3 = &xen_write_cr3; } -pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, +__init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn) { pmd_t *kernel_pmd; @@ -1986,7 +1986,7 @@ static void xen_set_fixmap(unsigned idx, phys_addr_t phys, pgprot_t prot) #endif } -void __init xen_ident_map_ISA(void) +__init void xen_ident_map_ISA(void) { unsigned long pa; @@ -2009,7 +2009,7 @@ void __init xen_ident_map_ISA(void) xen_flush_tlb(); } -static void __init xen_post_allocator_init(void) +static __init void xen_post_allocator_init(void) { #ifdef CONFIG_XEN_DEBUG pv_mmu_ops.make_pte = PV_CALLEE_SAVE(xen_make_pte_debug); @@ -2046,7 +2046,7 @@ static void xen_leave_lazy_mmu(void) preempt_enable(); } -static const struct pv_mmu_ops xen_mmu_ops __initconst = { +static const struct pv_mmu_ops xen_mmu_ops __initdata = { .read_cr2 = xen_read_cr2, .write_cr2 = xen_write_cr2, diff --git a/trunk/arch/x86/xen/p2m.c b/trunk/arch/x86/xen/p2m.c index 58efeb9d5440..141eb0de8b06 100644 --- a/trunk/arch/x86/xen/p2m.c +++ b/trunk/arch/x86/xen/p2m.c @@ -522,20 +522,11 @@ static bool __init __early_alloc_p2m(unsigned long pfn) /* Boundary cross-over for the edges: */ if (idx) { unsigned long *p2m = extend_brk(PAGE_SIZE, PAGE_SIZE); - unsigned long *mid_mfn_p; p2m_init(p2m); p2m_top[topidx][mididx] = p2m; - /* For save/restore we need to MFN of the P2M saved */ - - mid_mfn_p = p2m_top_mfn_p[topidx]; - WARN(mid_mfn_p[mididx] != virt_to_mfn(p2m_missing), - "P2M_TOP_P[%d][%d] != MFN of p2m_missing!\n", - topidx, mididx); - mid_mfn_p[mididx] = virt_to_mfn(p2m); - } return idx != 0; } @@ -558,29 +549,12 @@ unsigned long __init set_phys_range_identity(unsigned long pfn_s, pfn += P2M_MID_PER_PAGE * P2M_PER_PAGE) { unsigned topidx = p2m_top_index(pfn); - unsigned long *mid_mfn_p; - unsigned long **mid; - - mid = p2m_top[topidx]; - mid_mfn_p = p2m_top_mfn_p[topidx]; - if (mid == p2m_mid_missing) { - mid = extend_brk(PAGE_SIZE, PAGE_SIZE); + if (p2m_top[topidx] == p2m_mid_missing) { + unsigned long **mid = extend_brk(PAGE_SIZE, PAGE_SIZE); p2m_mid_init(mid); p2m_top[topidx] = mid; - - BUG_ON(mid_mfn_p != p2m_mid_missing_mfn); - } - /* And the save/restore P2M tables.. */ - if (mid_mfn_p == p2m_mid_missing_mfn) { - mid_mfn_p = extend_brk(PAGE_SIZE, PAGE_SIZE); - p2m_mid_mfn_init(mid_mfn_p); - - p2m_top_mfn_p[topidx] = mid_mfn_p; - p2m_top_mfn[topidx] = virt_to_mfn(mid_mfn_p); - /* Note: we don't set mid_mfn_p[midix] here, - * look in __early_alloc_p2m */ } } @@ -676,7 +650,7 @@ static unsigned long mfn_hash(unsigned long mfn) } /* Add an MFN override for a particular page */ -int m2p_add_override(unsigned long mfn, struct page *page, bool clear_pte) +int m2p_add_override(unsigned long mfn, struct page *page) { unsigned long flags; unsigned long pfn; @@ -688,6 +662,7 @@ int m2p_add_override(unsigned long mfn, struct page *page, bool clear_pte) if (!PageHighMem(page)) { address = (unsigned long)__va(pfn << PAGE_SHIFT); ptep = lookup_address(address, &level); + if (WARN(ptep == NULL || level != PG_LEVEL_4K, "m2p_add_override: pfn %lx not mapped", pfn)) return -EINVAL; @@ -699,17 +674,18 @@ int m2p_add_override(unsigned long mfn, struct page *page, bool clear_pte) if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) return -ENOMEM; - if (clear_pte && !PageHighMem(page)) + if (!PageHighMem(page)) /* Just zap old mapping for now */ pte_clear(&init_mm, address, ptep); + spin_lock_irqsave(&m2p_override_lock, flags); list_add(&page->lru, &m2p_overrides[mfn_hash(mfn)]); spin_unlock_irqrestore(&m2p_override_lock, flags); return 0; } -EXPORT_SYMBOL_GPL(m2p_add_override); -int m2p_remove_override(struct page *page, bool clear_pte) + +int m2p_remove_override(struct page *page) { unsigned long flags; unsigned long mfn; @@ -737,7 +713,7 @@ int m2p_remove_override(struct page *page, bool clear_pte) spin_unlock_irqrestore(&m2p_override_lock, flags); set_phys_to_machine(pfn, page->index); - if (clear_pte && !PageHighMem(page)) + if (!PageHighMem(page)) set_pte_at(&init_mm, address, ptep, pfn_pte(pfn, PAGE_KERNEL)); /* No tlb flush necessary because the caller already @@ -745,7 +721,6 @@ int m2p_remove_override(struct page *page, bool clear_pte) return 0; } -EXPORT_SYMBOL_GPL(m2p_remove_override); struct page *m2p_find_override(unsigned long mfn) { diff --git a/trunk/arch/x86/xen/setup.c b/trunk/arch/x86/xen/setup.c index be1a464f6d66..90bac0aac3a5 100644 --- a/trunk/arch/x86/xen/setup.c +++ b/trunk/arch/x86/xen/setup.c @@ -50,7 +50,7 @@ phys_addr_t xen_extra_mem_start, xen_extra_mem_size; */ #define EXTRA_MEM_RATIO (10) -static void __init xen_add_extra_mem(unsigned long pages) +static __init void xen_add_extra_mem(unsigned long pages) { unsigned long pfn; @@ -166,7 +166,7 @@ static unsigned long __init xen_set_identity(const struct e820entry *list, if (last > end) continue; - if ((entry->type == E820_RAM) || (entry->type == E820_UNUSABLE)) { + if (entry->type == E820_RAM) { if (start > start_pci) identity += set_phys_range_identity( PFN_UP(start_pci), PFN_DOWN(start)); @@ -227,11 +227,7 @@ char * __init xen_memory_setup(void) memcpy(map_raw, map, sizeof(map)); e820.nr_map = 0; -#ifdef CONFIG_X86_32 - xen_extra_mem_start = mem_end; -#else xen_extra_mem_start = max((1ULL << 32), mem_end); -#endif for (i = 0; i < memmap.nr_entries; i++) { unsigned long long end; @@ -340,7 +336,7 @@ static void __init fiddle_vdso(void) #endif } -static int __cpuinit register_callback(unsigned type, const void *func) +static __cpuinit int register_callback(unsigned type, const void *func) { struct callback_register callback = { .type = type, diff --git a/trunk/arch/x86/xen/smp.c b/trunk/arch/x86/xen/smp.c index 194a3edef5cb..30612441ed99 100644 --- a/trunk/arch/x86/xen/smp.c +++ b/trunk/arch/x86/xen/smp.c @@ -57,7 +57,7 @@ static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void __cpuinit cpu_bringup(void) +static __cpuinit void cpu_bringup(void) { int cpu = smp_processor_id(); @@ -85,7 +85,7 @@ static void __cpuinit cpu_bringup(void) wmb(); /* make sure everything is out */ } -static void __cpuinit cpu_bringup_and_idle(void) +static __cpuinit void cpu_bringup_and_idle(void) { cpu_bringup(); cpu_idle(); @@ -242,7 +242,7 @@ static void __init xen_smp_prepare_cpus(unsigned int max_cpus) } } -static int __cpuinit +static __cpuinit int cpu_initialize_context(unsigned int cpu, struct task_struct *idle) { struct vcpu_guest_context *ctxt; @@ -486,7 +486,7 @@ static irqreturn_t xen_call_function_single_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static const struct smp_ops xen_smp_ops __initconst = { +static const struct smp_ops xen_smp_ops __initdata = { .smp_prepare_boot_cpu = xen_smp_prepare_boot_cpu, .smp_prepare_cpus = xen_smp_prepare_cpus, .smp_cpus_done = xen_smp_cpus_done, diff --git a/trunk/arch/x86/xen/time.c b/trunk/arch/x86/xen/time.c index bd4ffd7d9589..2e2d370a47b1 100644 --- a/trunk/arch/x86/xen/time.c +++ b/trunk/arch/x86/xen/time.c @@ -439,11 +439,11 @@ void xen_timer_resume(void) } } -static const struct pv_time_ops xen_time_ops __initconst = { +static const struct pv_time_ops xen_time_ops __initdata = { .sched_clock = xen_clocksource_read, }; -static void __init xen_time_init(void) +static __init void xen_time_init(void) { int cpu = smp_processor_id(); struct timespec tp; @@ -468,7 +468,7 @@ static void __init xen_time_init(void) xen_setup_cpu_clockevents(); } -void __init xen_init_time_ops(void) +__init void xen_init_time_ops(void) { pv_time_ops = xen_time_ops; @@ -490,7 +490,7 @@ static void xen_hvm_setup_cpu_clockevents(void) xen_setup_cpu_clockevents(); } -void __init xen_hvm_init_time_ops(void) +__init void xen_hvm_init_time_ops(void) { /* vector callback is needed otherwise we cannot receive interrupts * on cpu > 0 and at this point we don't know how many cpus are diff --git a/trunk/arch/x86/xen/xen-ops.h b/trunk/arch/x86/xen/xen-ops.h index 97dfdc8757b3..3112f55638c4 100644 --- a/trunk/arch/x86/xen/xen-ops.h +++ b/trunk/arch/x86/xen/xen-ops.h @@ -74,7 +74,7 @@ static inline void xen_hvm_smp_init(void) {} #ifdef CONFIG_PARAVIRT_SPINLOCKS void __init xen_init_spinlocks(void); -void __cpuinit xen_init_lock_cpu(int cpu); +__cpuinit void xen_init_lock_cpu(int cpu); void xen_uninit_lock_cpu(int cpu); #else static inline void xen_init_spinlocks(void) diff --git a/trunk/block/blk-cgroup.c b/trunk/block/blk-cgroup.c index 471fdcc5df85..f0605ab2a761 100644 --- a/trunk/block/blk-cgroup.c +++ b/trunk/block/blk-cgroup.c @@ -114,13 +114,6 @@ struct blkio_cgroup *cgroup_to_blkio_cgroup(struct cgroup *cgroup) } EXPORT_SYMBOL_GPL(cgroup_to_blkio_cgroup); -struct blkio_cgroup *task_blkio_cgroup(struct task_struct *tsk) -{ - return container_of(task_subsys_state(tsk, blkio_subsys_id), - struct blkio_cgroup, css); -} -EXPORT_SYMBOL_GPL(task_blkio_cgroup); - static inline void blkio_update_group_weight(struct blkio_group *blkg, unsigned int weight) { diff --git a/trunk/block/blk-cgroup.h b/trunk/block/blk-cgroup.h index c774930cc206..10919fae2d3a 100644 --- a/trunk/block/blk-cgroup.h +++ b/trunk/block/blk-cgroup.h @@ -291,7 +291,6 @@ static inline void blkiocg_set_start_empty_time(struct blkio_group *blkg) {} #if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE) extern struct blkio_cgroup blkio_root_cgroup; extern struct blkio_cgroup *cgroup_to_blkio_cgroup(struct cgroup *cgroup); -extern struct blkio_cgroup *task_blkio_cgroup(struct task_struct *tsk); extern void blkiocg_add_blkio_group(struct blkio_cgroup *blkcg, struct blkio_group *blkg, void *key, dev_t dev, enum blkio_policy_id plid); @@ -315,8 +314,6 @@ void blkiocg_update_io_remove_stats(struct blkio_group *blkg, struct cgroup; static inline struct blkio_cgroup * cgroup_to_blkio_cgroup(struct cgroup *cgroup) { return NULL; } -static inline struct blkio_cgroup * -task_blkio_cgroup(struct task_struct *tsk) { return NULL; } static inline void blkiocg_add_blkio_group(struct blkio_cgroup *blkcg, struct blkio_group *blkg, void *key, dev_t dev, diff --git a/trunk/block/blk-core.c b/trunk/block/blk-core.c index 3fe00a14822a..a2e58eeb3549 100644 --- a/trunk/block/blk-core.c +++ b/trunk/block/blk-core.c @@ -316,10 +316,8 @@ EXPORT_SYMBOL(__blk_run_queue); */ void blk_run_queue_async(struct request_queue *q) { - if (likely(!blk_queue_stopped(q))) { - __cancel_delayed_work(&q->delay_work); + if (likely(!blk_queue_stopped(q))) queue_delayed_work(kblockd_workqueue, &q->delay_work, 0); - } } EXPORT_SYMBOL(blk_run_queue_async); diff --git a/trunk/block/blk-throttle.c b/trunk/block/blk-throttle.c index 252a81a306f7..0475a22a420d 100644 --- a/trunk/block/blk-throttle.c +++ b/trunk/block/blk-throttle.c @@ -160,8 +160,9 @@ static void throtl_put_tg(struct throtl_grp *tg) } static struct throtl_grp * throtl_find_alloc_tg(struct throtl_data *td, - struct blkio_cgroup *blkcg) + struct cgroup *cgroup) { + struct blkio_cgroup *blkcg = cgroup_to_blkio_cgroup(cgroup); struct throtl_grp *tg = NULL; void *key = td; struct backing_dev_info *bdi = &td->queue->backing_dev_info; @@ -228,12 +229,12 @@ static struct throtl_grp * throtl_find_alloc_tg(struct throtl_data *td, static struct throtl_grp * throtl_get_tg(struct throtl_data *td) { + struct cgroup *cgroup; struct throtl_grp *tg = NULL; - struct blkio_cgroup *blkcg; rcu_read_lock(); - blkcg = task_blkio_cgroup(current); - tg = throtl_find_alloc_tg(td, blkcg); + cgroup = task_cgroup(current, blkio_subsys_id); + tg = throtl_find_alloc_tg(td, cgroup); if (!tg) tg = &td->root_tg; rcu_read_unlock(); diff --git a/trunk/block/cfq-iosched.c b/trunk/block/cfq-iosched.c index ab7a9e6a9b1c..5b52011e3a40 100644 --- a/trunk/block/cfq-iosched.c +++ b/trunk/block/cfq-iosched.c @@ -1014,9 +1014,10 @@ void cfq_update_blkio_group_weight(void *key, struct blkio_group *blkg, cfqg->needs_update = true; } -static struct cfq_group * cfq_find_alloc_cfqg(struct cfq_data *cfqd, - struct blkio_cgroup *blkcg, int create) +static struct cfq_group * +cfq_find_alloc_cfqg(struct cfq_data *cfqd, struct cgroup *cgroup, int create) { + struct blkio_cgroup *blkcg = cgroup_to_blkio_cgroup(cgroup); struct cfq_group *cfqg = NULL; void *key = cfqd; int i, j; @@ -1078,12 +1079,12 @@ static struct cfq_group * cfq_find_alloc_cfqg(struct cfq_data *cfqd, */ static struct cfq_group *cfq_get_cfqg(struct cfq_data *cfqd, int create) { - struct blkio_cgroup *blkcg; + struct cgroup *cgroup; struct cfq_group *cfqg = NULL; rcu_read_lock(); - blkcg = task_blkio_cgroup(current); - cfqg = cfq_find_alloc_cfqg(cfqd, blkcg, create); + cgroup = task_cgroup(current, blkio_subsys_id); + cfqg = cfq_find_alloc_cfqg(cfqd, cgroup, create); if (!cfqg && create) cfqg = &cfqd->root_group; rcu_read_unlock(); diff --git a/trunk/drivers/acpi/processor_perflib.c b/trunk/drivers/acpi/processor_perflib.c index 85b32376dad7..3a73a93596e8 100644 --- a/trunk/drivers/acpi/processor_perflib.c +++ b/trunk/drivers/acpi/processor_perflib.c @@ -49,6 +49,10 @@ ACPI_MODULE_NAME("processor_perflib"); static DEFINE_MUTEX(performance_mutex); +/* Use cpufreq debug layer for _PPC changes. */ +#define cpufreq_printk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \ + "cpufreq-core", msg) + /* * _PPC support is implemented as a CPUfreq policy notifier: * This means each time a CPUfreq driver registered also with @@ -141,7 +145,7 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) return -ENODEV; } - pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id, + cpufreq_printk("CPU %d: _PPC is %d - frequency %s limited\n", pr->id, (int)ppc, ppc ? "" : "not"); pr->performance_platform_limit = (int)ppc; diff --git a/trunk/drivers/atm/fore200e.c b/trunk/drivers/atm/fore200e.c index bc9e702186dd..bdd2719f3f68 100644 --- a/trunk/drivers/atm/fore200e.c +++ b/trunk/drivers/atm/fore200e.c @@ -2643,19 +2643,16 @@ fore200e_init(struct fore200e* fore200e, struct device *parent) } #ifdef CONFIG_SBUS -static const struct of_device_id fore200e_sba_match[]; static int __devinit fore200e_sba_probe(struct platform_device *op) { - const struct of_device_id *match; const struct fore200e_bus *bus; struct fore200e *fore200e; static int index = 0; int err; - match = of_match_device(fore200e_sba_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; - bus = match->data; + bus = op->dev.of_match->data; fore200e = kzalloc(sizeof(struct fore200e), GFP_KERNEL); if (!fore200e) diff --git a/trunk/drivers/block/DAC960.c b/trunk/drivers/block/DAC960.c index e086fbbbe853..8066d086578a 100644 --- a/trunk/drivers/block/DAC960.c +++ b/trunk/drivers/block/DAC960.c @@ -2547,6 +2547,7 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller) disk->major = MajorNumber; disk->first_minor = n << DAC960_MaxPartitionsBits; disk->fops = &DAC960_BlockDeviceOperations; + disk->events = DISK_EVENT_MEDIA_CHANGE; } /* Indicate the Block Device Registration completed successfully, diff --git a/trunk/drivers/block/amiflop.c b/trunk/drivers/block/amiflop.c index 8eba86bba599..456c0cc90dcf 100644 --- a/trunk/drivers/block/amiflop.c +++ b/trunk/drivers/block/amiflop.c @@ -1736,6 +1736,7 @@ static int __init fd_probe_drives(void) disk->major = FLOPPY_MAJOR; disk->first_minor = drive; disk->fops = &floppy_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; sprintf(disk->disk_name, "fd%d", drive); disk->private_data = &unit[drive]; set_capacity(disk, 880*2); diff --git a/trunk/drivers/block/ataflop.c b/trunk/drivers/block/ataflop.c index ede16c64ff07..c871eae14120 100644 --- a/trunk/drivers/block/ataflop.c +++ b/trunk/drivers/block/ataflop.c @@ -1964,6 +1964,7 @@ static int __init atari_floppy_init (void) unit[i].disk->first_minor = i; sprintf(unit[i].disk->disk_name, "fd%d", i); unit[i].disk->fops = &floppy_fops; + unit[i].disk->events = DISK_EVENT_MEDIA_CHANGE; unit[i].disk->private_data = &unit[i]; unit[i].disk->queue = blk_init_queue(do_fd_request, &ataflop_lock); diff --git a/trunk/drivers/block/floppy.c b/trunk/drivers/block/floppy.c index db8f88586c8d..301d7a9a41a6 100644 --- a/trunk/drivers/block/floppy.c +++ b/trunk/drivers/block/floppy.c @@ -4205,6 +4205,7 @@ static int __init floppy_init(void) disks[dr]->major = FLOPPY_MAJOR; disks[dr]->first_minor = TOMINOR(dr); disks[dr]->fops = &floppy_fops; + disks[dr]->events = DISK_EVENT_MEDIA_CHANGE; sprintf(disks[dr]->disk_name, "fd%d", dr); init_timer(&motor_off_timer[dr]); diff --git a/trunk/drivers/block/paride/pcd.c b/trunk/drivers/block/paride/pcd.c index 8690e31d9932..2f2ccf686251 100644 --- a/trunk/drivers/block/paride/pcd.c +++ b/trunk/drivers/block/paride/pcd.c @@ -320,6 +320,7 @@ static void pcd_init_units(void) disk->first_minor = unit; strcpy(disk->disk_name, cd->name); /* umm... */ disk->fops = &pcd_bdops; + disk->events = DISK_EVENT_MEDIA_CHANGE; } } diff --git a/trunk/drivers/block/paride/pd.c b/trunk/drivers/block/paride/pd.c index 869e7676d46f..21dfdb776869 100644 --- a/trunk/drivers/block/paride/pd.c +++ b/trunk/drivers/block/paride/pd.c @@ -837,6 +837,7 @@ static void pd_probe_drive(struct pd_unit *disk) p->fops = &pd_fops; p->major = major; p->first_minor = (disk - pd) << PD_BITS; + p->events = DISK_EVENT_MEDIA_CHANGE; disk->gd = p; p->private_data = disk; p->queue = pd_queue; diff --git a/trunk/drivers/block/paride/pf.c b/trunk/drivers/block/paride/pf.c index f21b520ef419..7adeb1edbf43 100644 --- a/trunk/drivers/block/paride/pf.c +++ b/trunk/drivers/block/paride/pf.c @@ -294,6 +294,7 @@ static void __init pf_init_units(void) disk->first_minor = unit; strcpy(disk->disk_name, pf->name); disk->fops = &pf_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; if (!(*drives[unit])[D_PRT]) pf_drive_count++; } diff --git a/trunk/drivers/block/swim.c b/trunk/drivers/block/swim.c index fd5adcd55944..24a482f2fbd6 100644 --- a/trunk/drivers/block/swim.c +++ b/trunk/drivers/block/swim.c @@ -858,6 +858,7 @@ static int __devinit swim_floppy_init(struct swim_priv *swd) swd->unit[drive].disk->first_minor = drive; sprintf(swd->unit[drive].disk->disk_name, "fd%d", drive); swd->unit[drive].disk->fops = &floppy_fops; + swd->unit[drive].disk->events = DISK_EVENT_MEDIA_CHANGE; swd->unit[drive].disk->private_data = &swd->unit[drive]; swd->unit[drive].disk->queue = swd->queue; set_capacity(swd->unit[drive].disk, 2880); diff --git a/trunk/drivers/block/swim3.c b/trunk/drivers/block/swim3.c index 773bfa792777..4c10f56facbf 100644 --- a/trunk/drivers/block/swim3.c +++ b/trunk/drivers/block/swim3.c @@ -1163,6 +1163,7 @@ static int __devinit swim3_attach(struct macio_dev *mdev, const struct of_device disk->major = FLOPPY_MAJOR; disk->first_minor = i; disk->fops = &floppy_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; disk->private_data = &floppy_states[i]; disk->queue = swim3_queue; disk->flags |= GENHD_FL_REMOVABLE; diff --git a/trunk/drivers/block/ub.c b/trunk/drivers/block/ub.c index 0e376d46bdd1..68b9430c7cfe 100644 --- a/trunk/drivers/block/ub.c +++ b/trunk/drivers/block/ub.c @@ -2334,6 +2334,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum) disk->major = UB_MAJOR; disk->first_minor = lun->id * UB_PARTS_PER_LUN; disk->fops = &ub_bd_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; disk->private_data = lun; disk->driverfs_dev = &sc->intf->dev; diff --git a/trunk/drivers/block/xsysace.c b/trunk/drivers/block/xsysace.c index 6c7fd7db6dff..645ff765cd12 100644 --- a/trunk/drivers/block/xsysace.c +++ b/trunk/drivers/block/xsysace.c @@ -1005,6 +1005,7 @@ static int __devinit ace_setup(struct ace_device *ace) ace->gd->major = ace_major; ace->gd->first_minor = ace->id * ACE_NUM_MINORS; ace->gd->fops = &ace_fops; + ace->gd->events = DISK_EVENT_MEDIA_CHANGE; ace->gd->queue = ace->queue; ace->gd->private_data = ace; snprintf(ace->gd->disk_name, 32, "xs%c", ace->id + 'a'); diff --git a/trunk/drivers/cdrom/cdrom.c b/trunk/drivers/cdrom/cdrom.c index 75fb965b8f72..514dd8efaf73 100644 --- a/trunk/drivers/cdrom/cdrom.c +++ b/trunk/drivers/cdrom/cdrom.c @@ -986,9 +986,6 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t cdinfo(CD_OPEN, "entering cdrom_open\n"); - /* open is event synchronization point, check events first */ - check_disk_change(bdev); - /* if this was a O_NONBLOCK open and we should honor the flags, * do a quick open without drive/disc integrity checks. */ cdi->use_count++; @@ -1015,6 +1012,9 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t cdinfo(CD_OPEN, "Use count for \"/dev/%s\" now %d\n", cdi->name, cdi->use_count); + /* Do this on open. Don't wait for mount, because they might + not be mounting, but opening with O_NONBLOCK */ + check_disk_change(bdev); return 0; err_release: if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) { diff --git a/trunk/drivers/cdrom/gdrom.c b/trunk/drivers/cdrom/gdrom.c index 3ceaf006e7f0..b2b034fea34e 100644 --- a/trunk/drivers/cdrom/gdrom.c +++ b/trunk/drivers/cdrom/gdrom.c @@ -803,6 +803,7 @@ static int __devinit probe_gdrom(struct platform_device *devptr) goto probe_fail_cdrom_register; } gd.disk->fops = &gdrom_bdops; + gd.disk->events = DISK_EVENT_MEDIA_CHANGE; /* latch on to the interrupt */ err = gdrom_set_interrupt_handlers(); if (err) diff --git a/trunk/drivers/cdrom/viocd.c b/trunk/drivers/cdrom/viocd.c index e427fbe45999..4e874c5fa605 100644 --- a/trunk/drivers/cdrom/viocd.c +++ b/trunk/drivers/cdrom/viocd.c @@ -626,6 +626,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) gendisk->queue = q; gendisk->fops = &viocd_fops; gendisk->flags = GENHD_FL_CD|GENHD_FL_REMOVABLE; + gendisk->events = DISK_EVENT_MEDIA_CHANGE; set_capacity(gendisk, 0); gendisk->private_data = d; d->viocd_disk = gendisk; diff --git a/trunk/drivers/char/hw_random/n2-drv.c b/trunk/drivers/char/hw_random/n2-drv.c index ac6739e085e3..43ac61978d8b 100644 --- a/trunk/drivers/char/hw_random/n2-drv.c +++ b/trunk/drivers/char/hw_random/n2-drv.c @@ -619,18 +619,15 @@ static void __devinit n2rng_driver_version(void) pr_info("%s", version); } -static const struct of_device_id n2rng_match[]; static int __devinit n2rng_probe(struct platform_device *op) { - const struct of_device_id *match; int victoria_falls; int err = -ENOMEM; struct n2rng *np; - match = of_match_device(n2rng_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; - victoria_falls = (match->data != NULL); + victoria_falls = (op->dev.of_match->data != NULL); n2rng_driver_version(); np = kzalloc(sizeof(*np), GFP_KERNEL); diff --git a/trunk/drivers/char/ipmi/ipmi_si_intf.c b/trunk/drivers/char/ipmi/ipmi_si_intf.c index 64c6b8530615..cc6c9b2546a3 100644 --- a/trunk/drivers/char/ipmi/ipmi_si_intf.c +++ b/trunk/drivers/char/ipmi/ipmi_si_intf.c @@ -2554,11 +2554,9 @@ static struct pci_driver ipmi_pci_driver = { }; #endif /* CONFIG_PCI */ -static struct of_device_id ipmi_match[]; static int __devinit ipmi_probe(struct platform_device *dev) { #ifdef CONFIG_OF - const struct of_device_id *match; struct smi_info *info; struct resource resource; const __be32 *regsize, *regspacing, *regshift; @@ -2568,8 +2566,7 @@ static int __devinit ipmi_probe(struct platform_device *dev) dev_info(&dev->dev, "probing via device tree\n"); - match = of_match_device(ipmi_match, &dev->dev); - if (!match) + if (!dev->dev.of_match) return -EINVAL; ret = of_address_to_resource(np, 0, &resource); @@ -2604,7 +2601,7 @@ static int __devinit ipmi_probe(struct platform_device *dev) return -ENOMEM; } - info->si_type = (enum si_type) match->data; + info->si_type = (enum si_type) dev->dev.of_match->data; info->addr_source = SI_DEVICETREE; info->irq_setup = std_irq_setup; diff --git a/trunk/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/trunk/drivers/char/xilinx_hwicap/xilinx_hwicap.c index 39ccdeada791..d6412c16385f 100644 --- a/trunk/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/trunk/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -715,13 +715,13 @@ static int __devexit hwicap_remove(struct device *dev) } #ifdef CONFIG_OF -static int __devinit hwicap_of_probe(struct platform_device *op, - const struct hwicap_driver_config *config) +static int __devinit hwicap_of_probe(struct platform_device *op) { struct resource res; const unsigned int *id; const char *family; int rc; + const struct hwicap_driver_config *config = op->dev.of_match->data; const struct config_registers *regs; @@ -751,24 +751,20 @@ static int __devinit hwicap_of_probe(struct platform_device *op, regs); } #else -static inline int hwicap_of_probe(struct platform_device *op, - const struct hwicap_driver_config *config) +static inline int hwicap_of_probe(struct platform_device *op) { return -EINVAL; } #endif /* CONFIG_OF */ -static const struct of_device_id __devinitconst hwicap_of_match[]; static int __devinit hwicap_drv_probe(struct platform_device *pdev) { - const struct of_device_id *match; struct resource *res; const struct config_registers *regs; const char *family; - match = of_match_device(hwicap_of_match, &pdev->dev); - if (match) - return hwicap_of_probe(pdev, match->data); + if (pdev->dev.of_match) + return hwicap_of_probe(pdev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) diff --git a/trunk/drivers/cpufreq/Kconfig b/trunk/drivers/cpufreq/Kconfig index 9fb84853d8e3..ca8ee8093d6c 100644 --- a/trunk/drivers/cpufreq/Kconfig +++ b/trunk/drivers/cpufreq/Kconfig @@ -1,5 +1,3 @@ -menu "CPU Frequency scaling" - config CPU_FREQ bool "CPU Frequency scaling" help @@ -20,6 +18,19 @@ if CPU_FREQ config CPU_FREQ_TABLE tristate +config CPU_FREQ_DEBUG + bool "Enable CPUfreq debugging" + help + Say Y here to enable CPUfreq subsystem (including drivers) + debugging. You will need to activate it via the kernel + command line by passing + cpufreq.debug= + + To get , add + 1 to activate CPUfreq core debugging, + 2 to activate CPUfreq drivers debugging, and + 4 to activate CPUfreq governor debugging + config CPU_FREQ_STAT tristate "CPU frequency translation statistics" select CPU_FREQ_TABLE @@ -179,10 +190,4 @@ config CPU_FREQ_GOV_CONSERVATIVE If in doubt, say N. -menu "x86 CPU frequency scaling drivers" -depends on X86 -source "drivers/cpufreq/Kconfig.x86" -endmenu - -endif -endmenu +endif # CPU_FREQ diff --git a/trunk/drivers/cpufreq/Makefile b/trunk/drivers/cpufreq/Makefile index c7f1a6f16b6e..71fc3b4173f1 100644 --- a/trunk/drivers/cpufreq/Makefile +++ b/trunk/drivers/cpufreq/Makefile @@ -13,29 +13,3 @@ obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE) += cpufreq_conservative.o # CPUfreq cross-arch helpers obj-$(CONFIG_CPU_FREQ_TABLE) += freq_table.o -##################################################################################d -# x86 drivers. -# Link order matters. K8 is preferred to ACPI because of firmware bugs in early -# K8 systems. ACPI is preferred to all other hardware-specific drivers. -# speedstep-* is preferred over p4-clockmod. - -obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o mperf.o -obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o mperf.o -obj-$(CONFIG_X86_PCC_CPUFREQ) += pcc-cpufreq.o -obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o -obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o -obj-$(CONFIG_X86_LONGHAUL) += longhaul.o -obj-$(CONFIG_X86_E_POWERSAVER) += e_powersaver.o -obj-$(CONFIG_ELAN_CPUFREQ) += elanfreq.o -obj-$(CONFIG_SC520_CPUFREQ) += sc520_freq.o -obj-$(CONFIG_X86_LONGRUN) += longrun.o -obj-$(CONFIG_X86_GX_SUSPMOD) += gx-suspmod.o -obj-$(CONFIG_X86_SPEEDSTEP_ICH) += speedstep-ich.o -obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o -obj-$(CONFIG_X86_SPEEDSTEP_SMI) += speedstep-smi.o -obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o -obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o -obj-$(CONFIG_X86_CPUFREQ_NFORCE2) += cpufreq-nforce2.o - -##################################################################################d - diff --git a/trunk/drivers/cpufreq/cpufreq.c b/trunk/drivers/cpufreq/cpufreq.c index 0a5bea9e3585..2dafc5c38ae7 100644 --- a/trunk/drivers/cpufreq/cpufreq.c +++ b/trunk/drivers/cpufreq/cpufreq.c @@ -32,6 +32,9 @@ #include +#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, \ + "cpufreq-core", msg) + /** * The "cpufreq driver" - the arch- or hardware-dependent low * level driver of CPUFreq support, and its spinlock. This lock @@ -177,6 +180,93 @@ void cpufreq_cpu_put(struct cpufreq_policy *data) EXPORT_SYMBOL_GPL(cpufreq_cpu_put); +/********************************************************************* + * UNIFIED DEBUG HELPERS * + *********************************************************************/ +#ifdef CONFIG_CPU_FREQ_DEBUG + +/* what part(s) of the CPUfreq subsystem are debugged? */ +static unsigned int debug; + +/* is the debug output ratelimit'ed using printk_ratelimit? User can + * set or modify this value. + */ +static unsigned int debug_ratelimit = 1; + +/* is the printk_ratelimit'ing enabled? It's enabled after a successful + * loading of a cpufreq driver, temporarily disabled when a new policy + * is set, and disabled upon cpufreq driver removal + */ +static unsigned int disable_ratelimit = 1; +static DEFINE_SPINLOCK(disable_ratelimit_lock); + +static void cpufreq_debug_enable_ratelimit(void) +{ + unsigned long flags; + + spin_lock_irqsave(&disable_ratelimit_lock, flags); + if (disable_ratelimit) + disable_ratelimit--; + spin_unlock_irqrestore(&disable_ratelimit_lock, flags); +} + +static void cpufreq_debug_disable_ratelimit(void) +{ + unsigned long flags; + + spin_lock_irqsave(&disable_ratelimit_lock, flags); + disable_ratelimit++; + spin_unlock_irqrestore(&disable_ratelimit_lock, flags); +} + +void cpufreq_debug_printk(unsigned int type, const char *prefix, + const char *fmt, ...) +{ + char s[256]; + va_list args; + unsigned int len; + unsigned long flags; + + WARN_ON(!prefix); + if (type & debug) { + spin_lock_irqsave(&disable_ratelimit_lock, flags); + if (!disable_ratelimit && debug_ratelimit + && !printk_ratelimit()) { + spin_unlock_irqrestore(&disable_ratelimit_lock, flags); + return; + } + spin_unlock_irqrestore(&disable_ratelimit_lock, flags); + + len = snprintf(s, 256, KERN_DEBUG "%s: ", prefix); + + va_start(args, fmt); + len += vsnprintf(&s[len], (256 - len), fmt, args); + va_end(args); + + printk(s); + + WARN_ON(len < 5); + } +} +EXPORT_SYMBOL(cpufreq_debug_printk); + + +module_param(debug, uint, 0644); +MODULE_PARM_DESC(debug, "CPUfreq debugging: add 1 to debug core," + " 2 to debug drivers, and 4 to debug governors."); + +module_param(debug_ratelimit, uint, 0644); +MODULE_PARM_DESC(debug_ratelimit, "CPUfreq debugging:" + " set to 0 to disable ratelimiting."); + +#else /* !CONFIG_CPU_FREQ_DEBUG */ + +static inline void cpufreq_debug_enable_ratelimit(void) { return; } +static inline void cpufreq_debug_disable_ratelimit(void) { return; } + +#endif /* CONFIG_CPU_FREQ_DEBUG */ + + /********************************************************************* * EXTERNALLY AFFECTING FREQUENCY CHANGES * *********************************************************************/ @@ -201,7 +291,7 @@ static void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) if (!l_p_j_ref_freq) { l_p_j_ref = loops_per_jiffy; l_p_j_ref_freq = ci->old; - pr_debug("saving %lu as reference value for loops_per_jiffy; " + dprintk("saving %lu as reference value for loops_per_jiffy; " "freq is %u kHz\n", l_p_j_ref, l_p_j_ref_freq); } if ((val == CPUFREQ_PRECHANGE && ci->old < ci->new) || @@ -209,7 +299,7 @@ static void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) { loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq, ci->new); - pr_debug("scaling loops_per_jiffy to %lu " + dprintk("scaling loops_per_jiffy to %lu " "for frequency %u kHz\n", loops_per_jiffy, ci->new); } } @@ -236,7 +326,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) BUG_ON(irqs_disabled()); freqs->flags = cpufreq_driver->flags; - pr_debug("notification %u of frequency transition to %u kHz\n", + dprintk("notification %u of frequency transition to %u kHz\n", state, freqs->new); policy = per_cpu(cpufreq_cpu_data, freqs->cpu); @@ -250,7 +340,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) if (!(cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)) { if ((policy) && (policy->cpu == freqs->cpu) && (policy->cur) && (policy->cur != freqs->old)) { - pr_debug("Warning: CPU frequency is" + dprintk("Warning: CPU frequency is" " %u, cpufreq assumed %u kHz.\n", freqs->old, policy->cur); freqs->old = policy->cur; @@ -263,7 +353,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) case CPUFREQ_POSTCHANGE: adjust_jiffies(CPUFREQ_POSTCHANGE, freqs); - pr_debug("FREQ: %lu - CPU: %lu", (unsigned long)freqs->new, + dprintk("FREQ: %lu - CPU: %lu", (unsigned long)freqs->new, (unsigned long)freqs->cpu); trace_power_frequency(POWER_PSTATE, freqs->new, freqs->cpu); trace_cpu_frequency(freqs->new, freqs->cpu); @@ -321,14 +411,21 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, t = __find_governor(str_governor); if (t == NULL) { - int ret; + char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", + str_governor); + + if (name) { + int ret; - mutex_unlock(&cpufreq_governor_mutex); - ret = request_module("cpufreq_%s", str_governor); - mutex_lock(&cpufreq_governor_mutex); + mutex_unlock(&cpufreq_governor_mutex); + ret = request_module("%s", name); + mutex_lock(&cpufreq_governor_mutex); - if (ret == 0) - t = __find_governor(str_governor); + if (ret == 0) + t = __find_governor(str_governor); + } + + kfree(name); } if (t != NULL) { @@ -656,7 +753,7 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr, static void cpufreq_sysfs_release(struct kobject *kobj) { struct cpufreq_policy *policy = to_policy(kobj); - pr_debug("last reference is dropped\n"); + dprintk("last reference is dropped\n"); complete(&policy->kobj_unregister); } @@ -691,7 +788,7 @@ static int cpufreq_add_dev_policy(unsigned int cpu, gov = __find_governor(per_cpu(cpufreq_cpu_governor, cpu)); if (gov) { policy->governor = gov; - pr_debug("Restoring governor %s for cpu %d\n", + dprintk("Restoring governor %s for cpu %d\n", policy->governor->name, cpu); } #endif @@ -727,7 +824,7 @@ static int cpufreq_add_dev_policy(unsigned int cpu, per_cpu(cpufreq_cpu_data, cpu) = managed_policy; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - pr_debug("CPU already managed, adding link\n"); + dprintk("CPU already managed, adding link\n"); ret = sysfs_create_link(&sys_dev->kobj, &managed_policy->kobj, "cpufreq"); @@ -768,7 +865,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu, if (!cpu_online(j)) continue; - pr_debug("CPU %u already managed, adding link\n", j); + dprintk("CPU %u already managed, adding link\n", j); managed_policy = cpufreq_cpu_get(cpu); cpu_sys_dev = get_cpu_sysdev(j); ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, @@ -844,7 +941,7 @@ static int cpufreq_add_dev_interface(unsigned int cpu, policy->user_policy.governor = policy->governor; if (ret) { - pr_debug("setting policy failed\n"); + dprintk("setting policy failed\n"); if (cpufreq_driver->exit) cpufreq_driver->exit(policy); } @@ -880,7 +977,8 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) if (cpu_is_offline(cpu)) return 0; - pr_debug("adding CPU %u\n", cpu); + cpufreq_debug_disable_ratelimit(); + dprintk("adding CPU %u\n", cpu); #ifdef CONFIG_SMP /* check whether a different CPU already registered this @@ -888,6 +986,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) policy = cpufreq_cpu_get(cpu); if (unlikely(policy)) { cpufreq_cpu_put(policy); + cpufreq_debug_enable_ratelimit(); return 0; } #endif @@ -938,7 +1037,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) */ ret = cpufreq_driver->init(policy); if (ret) { - pr_debug("initialization failed\n"); + dprintk("initialization failed\n"); goto err_unlock_policy; } policy->user_policy.min = policy->min; @@ -964,7 +1063,8 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) kobject_uevent(&policy->kobj, KOBJ_ADD); module_put(cpufreq_driver->owner); - pr_debug("initialization complete\n"); + dprintk("initialization complete\n"); + cpufreq_debug_enable_ratelimit(); return 0; @@ -988,6 +1088,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev) nomem_out: module_put(cpufreq_driver->owner); module_out: + cpufreq_debug_enable_ratelimit(); return ret; } @@ -1011,13 +1112,15 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) unsigned int j; #endif - pr_debug("unregistering CPU %u\n", cpu); + cpufreq_debug_disable_ratelimit(); + dprintk("unregistering CPU %u\n", cpu); spin_lock_irqsave(&cpufreq_driver_lock, flags); data = per_cpu(cpufreq_cpu_data, cpu); if (!data) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); + cpufreq_debug_enable_ratelimit(); unlock_policy_rwsem_write(cpu); return -EINVAL; } @@ -1029,11 +1132,12 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) * only need to unlink, put and exit */ if (unlikely(cpu != data->cpu)) { - pr_debug("removing link\n"); + dprintk("removing link\n"); cpumask_clear_cpu(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); kobj = &sys_dev->kobj; cpufreq_cpu_put(data); + cpufreq_debug_enable_ratelimit(); unlock_policy_rwsem_write(cpu); sysfs_remove_link(kobj, "cpufreq"); return 0; @@ -1066,7 +1170,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) for_each_cpu(j, data->cpus) { if (j == cpu) continue; - pr_debug("removing link for cpu %u\n", j); + dprintk("removing link for cpu %u\n", j); #ifdef CONFIG_HOTPLUG_CPU strncpy(per_cpu(cpufreq_cpu_governor, j), data->governor->name, CPUFREQ_NAME_LEN); @@ -1095,35 +1199,21 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) * not referenced anymore by anybody before we proceed with * unloading. */ - pr_debug("waiting for dropping of refcount\n"); + dprintk("waiting for dropping of refcount\n"); wait_for_completion(cmp); - pr_debug("wait complete\n"); + dprintk("wait complete\n"); lock_policy_rwsem_write(cpu); if (cpufreq_driver->exit) cpufreq_driver->exit(data); unlock_policy_rwsem_write(cpu); -#ifdef CONFIG_HOTPLUG_CPU - /* when the CPU which is the parent of the kobj is hotplugged - * offline, check for siblings, and create cpufreq sysfs interface - * and symlinks - */ - if (unlikely(cpumask_weight(data->cpus) > 1)) { - /* first sibling now owns the new sysfs dir */ - cpumask_clear_cpu(cpu, data->cpus); - cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus))); - - /* finally remove our own symlink */ - lock_policy_rwsem_write(cpu); - __cpufreq_remove_dev(sys_dev); - } -#endif - free_cpumask_var(data->related_cpus); free_cpumask_var(data->cpus); kfree(data); + per_cpu(cpufreq_cpu_data, cpu) = NULL; + cpufreq_debug_enable_ratelimit(); return 0; } @@ -1149,7 +1239,7 @@ static void handle_update(struct work_struct *work) struct cpufreq_policy *policy = container_of(work, struct cpufreq_policy, update); unsigned int cpu = policy->cpu; - pr_debug("handle_update for cpu %u called\n", cpu); + dprintk("handle_update for cpu %u called\n", cpu); cpufreq_update_policy(cpu); } @@ -1167,7 +1257,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, { struct cpufreq_freqs freqs; - pr_debug("Warning: CPU frequency out of sync: cpufreq and timing " + dprintk("Warning: CPU frequency out of sync: cpufreq and timing " "core thinks of %u, is %u kHz.\n", old_freq, new_freq); freqs.cpu = cpu; @@ -1270,7 +1360,7 @@ static int cpufreq_bp_suspend(void) int cpu = smp_processor_id(); struct cpufreq_policy *cpu_policy; - pr_debug("suspending cpu %u\n", cpu); + dprintk("suspending cpu %u\n", cpu); /* If there's no policy for the boot CPU, we have nothing to do. */ cpu_policy = cpufreq_cpu_get(cpu); @@ -1308,7 +1398,7 @@ static void cpufreq_bp_resume(void) int cpu = smp_processor_id(); struct cpufreq_policy *cpu_policy; - pr_debug("resuming cpu %u\n", cpu); + dprintk("resuming cpu %u\n", cpu); /* If there's no policy for the boot CPU, we have nothing to do. */ cpu_policy = cpufreq_cpu_get(cpu); @@ -1420,7 +1510,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, { int retval = -EINVAL; - pr_debug("target for CPU %u: %u kHz, relation %u\n", policy->cpu, + dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu, target_freq, relation); if (cpu_online(policy->cpu) && cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); @@ -1506,7 +1596,7 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, if (!try_module_get(policy->governor->owner)) return -EINVAL; - pr_debug("__cpufreq_governor for CPU %u, event %u\n", + dprintk("__cpufreq_governor for CPU %u, event %u\n", policy->cpu, event); ret = policy->governor->governor(policy, event); @@ -1607,7 +1697,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, { int ret = 0; - pr_debug("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu, + cpufreq_debug_disable_ratelimit(); + dprintk("setting new policy for CPU %u: %u - %u kHz\n", policy->cpu, policy->min, policy->max); memcpy(&policy->cpuinfo, &data->cpuinfo, @@ -1644,19 +1735,19 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, data->min = policy->min; data->max = policy->max; - pr_debug("new min and max freqs are %u - %u kHz\n", + dprintk("new min and max freqs are %u - %u kHz\n", data->min, data->max); if (cpufreq_driver->setpolicy) { data->policy = policy->policy; - pr_debug("setting range\n"); + dprintk("setting range\n"); ret = cpufreq_driver->setpolicy(policy); } else { if (policy->governor != data->governor) { /* save old, working values */ struct cpufreq_governor *old_gov = data->governor; - pr_debug("governor switch\n"); + dprintk("governor switch\n"); /* end old governor */ if (data->governor) @@ -1666,7 +1757,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, data->governor = policy->governor; if (__cpufreq_governor(data, CPUFREQ_GOV_START)) { /* new governor failed, so re-start old one */ - pr_debug("starting governor %s failed\n", + dprintk("starting governor %s failed\n", data->governor->name); if (old_gov) { data->governor = old_gov; @@ -1678,11 +1769,12 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, } /* might be a policy change, too, so fall through */ } - pr_debug("governor: change or update limits\n"); + dprintk("governor: change or update limits\n"); __cpufreq_governor(data, CPUFREQ_GOV_LIMITS); } error_out: + cpufreq_debug_enable_ratelimit(); return ret; } @@ -1709,7 +1801,7 @@ int cpufreq_update_policy(unsigned int cpu) goto fail; } - pr_debug("updating policy for CPU %u\n", cpu); + dprintk("updating policy for CPU %u\n", cpu); memcpy(&policy, data, sizeof(struct cpufreq_policy)); policy.min = data->user_policy.min; policy.max = data->user_policy.max; @@ -1721,7 +1813,7 @@ int cpufreq_update_policy(unsigned int cpu) if (cpufreq_driver->get) { policy.cur = cpufreq_driver->get(cpu); if (!data->cur) { - pr_debug("Driver did not initialize current freq"); + dprintk("Driver did not initialize current freq"); data->cur = policy.cur; } else { if (data->cur != policy.cur) @@ -1797,7 +1889,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) ((!driver_data->setpolicy) && (!driver_data->target))) return -EINVAL; - pr_debug("trying to register driver %s\n", driver_data->name); + dprintk("trying to register driver %s\n", driver_data->name); if (driver_data->setpolicy) driver_data->flags |= CPUFREQ_CONST_LOOPS; @@ -1828,14 +1920,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) /* if all ->init() calls failed, unregister */ if (ret) { - pr_debug("no CPU initialized for driver %s\n", + dprintk("no CPU initialized for driver %s\n", driver_data->name); goto err_sysdev_unreg; } } register_hotcpu_notifier(&cpufreq_cpu_notifier); - pr_debug("driver %s up and running\n", driver_data->name); + dprintk("driver %s up and running\n", driver_data->name); + cpufreq_debug_enable_ratelimit(); return 0; err_sysdev_unreg: @@ -1862,10 +1955,14 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) { unsigned long flags; - if (!cpufreq_driver || (driver != cpufreq_driver)) + cpufreq_debug_disable_ratelimit(); + + if (!cpufreq_driver || (driver != cpufreq_driver)) { + cpufreq_debug_enable_ratelimit(); return -EINVAL; + } - pr_debug("unregistering driver %s\n", driver->name); + dprintk("unregistering driver %s\n", driver->name); sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); unregister_hotcpu_notifier(&cpufreq_cpu_notifier); diff --git a/trunk/drivers/cpufreq/cpufreq_performance.c b/trunk/drivers/cpufreq/cpufreq_performance.c index f13a8a9af6a1..7e2e515087f8 100644 --- a/trunk/drivers/cpufreq/cpufreq_performance.c +++ b/trunk/drivers/cpufreq/cpufreq_performance.c @@ -15,6 +15,9 @@ #include #include +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "performance", msg) + static int cpufreq_governor_performance(struct cpufreq_policy *policy, unsigned int event) @@ -22,7 +25,7 @@ static int cpufreq_governor_performance(struct cpufreq_policy *policy, switch (event) { case CPUFREQ_GOV_START: case CPUFREQ_GOV_LIMITS: - pr_debug("setting to %u kHz because of event %u\n", + dprintk("setting to %u kHz because of event %u\n", policy->max, event); __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); diff --git a/trunk/drivers/cpufreq/cpufreq_powersave.c b/trunk/drivers/cpufreq/cpufreq_powersave.c index 4c2eb512f2bc..e6db5faf3eb1 100644 --- a/trunk/drivers/cpufreq/cpufreq_powersave.c +++ b/trunk/drivers/cpufreq/cpufreq_powersave.c @@ -15,13 +15,16 @@ #include #include +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "powersave", msg) + static int cpufreq_governor_powersave(struct cpufreq_policy *policy, unsigned int event) { switch (event) { case CPUFREQ_GOV_START: case CPUFREQ_GOV_LIMITS: - pr_debug("setting to %u kHz because of event %u\n", + dprintk("setting to %u kHz because of event %u\n", policy->min, event); __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); diff --git a/trunk/drivers/cpufreq/cpufreq_stats.c b/trunk/drivers/cpufreq/cpufreq_stats.c index b60a4c263686..00d73fc8e4e2 100644 --- a/trunk/drivers/cpufreq/cpufreq_stats.c +++ b/trunk/drivers/cpufreq/cpufreq_stats.c @@ -165,27 +165,17 @@ static int freq_table_get_index(struct cpufreq_stats *stat, unsigned int freq) return -1; } -/* should be called late in the CPU removal sequence so that the stats - * memory is still available in case someone tries to use it. - */ static void cpufreq_stats_free_table(unsigned int cpu) { struct cpufreq_stats *stat = per_cpu(cpufreq_stats_table, cpu); + struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); + if (policy && policy->cpu == cpu) + sysfs_remove_group(&policy->kobj, &stats_attr_group); if (stat) { kfree(stat->time_in_state); kfree(stat); } per_cpu(cpufreq_stats_table, cpu) = NULL; -} - -/* must be called early in the CPU removal sequence (before - * cpufreq_remove_dev) so that policy is still valid. - */ -static void cpufreq_stats_free_sysfs(unsigned int cpu) -{ - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - if (policy && policy->cpu == cpu) - sysfs_remove_group(&policy->kobj, &stats_attr_group); if (policy) cpufreq_cpu_put(policy); } @@ -326,9 +316,6 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, case CPU_ONLINE_FROZEN: cpufreq_update_policy(cpu); break; - case CPU_DOWN_PREPARE: - cpufreq_stats_free_sysfs(cpu); - break; case CPU_DEAD: case CPU_DEAD_FROZEN: cpufreq_stats_free_table(cpu); @@ -337,10 +324,9 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, return NOTIFY_OK; } -/* priority=1 so this will get called before cpufreq_remove_dev */ -static struct notifier_block cpufreq_stat_cpu_notifier __refdata = { +static struct notifier_block cpufreq_stat_cpu_notifier __refdata = +{ .notifier_call = cpufreq_stat_cpu_callback, - .priority = 1, }; static struct notifier_block notifier_policy_block = { diff --git a/trunk/drivers/cpufreq/cpufreq_userspace.c b/trunk/drivers/cpufreq/cpufreq_userspace.c index f231015904c0..66d2d1d6c80f 100644 --- a/trunk/drivers/cpufreq/cpufreq_userspace.c +++ b/trunk/drivers/cpufreq/cpufreq_userspace.c @@ -37,6 +37,9 @@ static DEFINE_PER_CPU(unsigned int, cpu_is_managed); static DEFINE_MUTEX(userspace_mutex); static int cpus_using_userspace_governor; +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg) + /* keep track of frequency transitions */ static int userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, @@ -47,7 +50,7 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, if (!per_cpu(cpu_is_managed, freq->cpu)) return 0; - pr_debug("saving cpu_cur_freq of cpu %u to be %u kHz\n", + dprintk("saving cpu_cur_freq of cpu %u to be %u kHz\n", freq->cpu, freq->new); per_cpu(cpu_cur_freq, freq->cpu) = freq->new; @@ -70,7 +73,7 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq) { int ret = -EINVAL; - pr_debug("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq); + dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq); mutex_lock(&userspace_mutex); if (!per_cpu(cpu_is_managed, policy->cpu)) @@ -131,7 +134,7 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, per_cpu(cpu_max_freq, cpu) = policy->max; per_cpu(cpu_cur_freq, cpu) = policy->cur; per_cpu(cpu_set_freq, cpu) = policy->cur; - pr_debug("managing cpu %u started " + dprintk("managing cpu %u started " "(%u - %u kHz, currently %u kHz)\n", cpu, per_cpu(cpu_min_freq, cpu), @@ -153,12 +156,12 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, per_cpu(cpu_min_freq, cpu) = 0; per_cpu(cpu_max_freq, cpu) = 0; per_cpu(cpu_set_freq, cpu) = 0; - pr_debug("managing cpu %u stopped\n", cpu); + dprintk("managing cpu %u stopped\n", cpu); mutex_unlock(&userspace_mutex); break; case CPUFREQ_GOV_LIMITS: mutex_lock(&userspace_mutex); - pr_debug("limit event for cpu %u: %u - %u kHz, " + dprintk("limit event for cpu %u: %u - %u kHz, " "currently %u kHz, last set to %u kHz\n", cpu, policy->min, policy->max, per_cpu(cpu_cur_freq, cpu), diff --git a/trunk/drivers/cpufreq/freq_table.c b/trunk/drivers/cpufreq/freq_table.c index 90431cb92804..05432216e224 100644 --- a/trunk/drivers/cpufreq/freq_table.c +++ b/trunk/drivers/cpufreq/freq_table.c @@ -14,6 +14,9 @@ #include #include +#define dprintk(msg...) \ + cpufreq_debug_printk(CPUFREQ_DEBUG_CORE, "freq-table", msg) + /********************************************************************* * FREQUENCY TABLE HELPERS * *********************************************************************/ @@ -28,11 +31,11 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, for (i = 0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { unsigned int freq = table[i].frequency; if (freq == CPUFREQ_ENTRY_INVALID) { - pr_debug("table entry %u is invalid, skipping\n", i); + dprintk("table entry %u is invalid, skipping\n", i); continue; } - pr_debug("table entry %u: %u kHz, %u index\n", + dprintk("table entry %u: %u kHz, %u index\n", i, freq, table[i].index); if (freq < min_freq) min_freq = freq; @@ -58,7 +61,7 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, unsigned int i; unsigned int count = 0; - pr_debug("request for verification of policy (%u - %u kHz) for cpu %u\n", + dprintk("request for verification of policy (%u - %u kHz) for cpu %u\n", policy->min, policy->max, policy->cpu); if (!cpu_online(policy->cpu)) @@ -83,7 +86,7 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); - pr_debug("verification lead to (%u - %u kHz) for cpu %u\n", + dprintk("verification lead to (%u - %u kHz) for cpu %u\n", policy->min, policy->max, policy->cpu); return 0; @@ -107,7 +110,7 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, }; unsigned int i; - pr_debug("request for target %u kHz (relation: %u) for cpu %u\n", + dprintk("request for target %u kHz (relation: %u) for cpu %u\n", target_freq, relation, policy->cpu); switch (relation) { @@ -164,7 +167,7 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, } else *index = optimal.index; - pr_debug("target is %u (%u kHz, %u)\n", *index, table[*index].frequency, + dprintk("target is %u (%u kHz, %u)\n", *index, table[*index].frequency, table[*index].index); return 0; @@ -213,14 +216,14 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_attr_scaling_available_freqs); void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu) { - pr_debug("setting show_table for cpu %u to %p\n", cpu, table); + dprintk("setting show_table for cpu %u to %p\n", cpu, table); per_cpu(cpufreq_show_table, cpu) = table; } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_attr); void cpufreq_frequency_table_put_attr(unsigned int cpu) { - pr_debug("clearing show_table for cpu %u\n", cpu); + dprintk("clearing show_table for cpu %u\n", cpu); per_cpu(cpufreq_show_table, cpu) = NULL; } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr); diff --git a/trunk/drivers/edac/ppc4xx_edac.c b/trunk/drivers/edac/ppc4xx_edac.c index af8e7b1aa290..c1f0045ceb8e 100644 --- a/trunk/drivers/edac/ppc4xx_edac.c +++ b/trunk/drivers/edac/ppc4xx_edac.c @@ -1019,7 +1019,7 @@ ppc4xx_edac_mc_init(struct mem_ctl_info *mci, struct ppc4xx_edac_pdata *pdata = NULL; const struct device_node *np = op->dev.of_node; - if (of_match_device(ppc4xx_edac_match, &op->dev) == NULL) + if (op->dev.of_match == NULL) return -EINVAL; /* Initial driver pointers and private data */ diff --git a/trunk/drivers/firmware/iscsi_ibft_find.c b/trunk/drivers/firmware/iscsi_ibft_find.c index f032e446fc11..2192456dfd68 100644 --- a/trunk/drivers/firmware/iscsi_ibft_find.c +++ b/trunk/drivers/firmware/iscsi_ibft_find.c @@ -42,20 +42,7 @@ struct acpi_table_ibft *ibft_addr; EXPORT_SYMBOL_GPL(ibft_addr); -static const struct { - char *sign; -} ibft_signs[] = { -#ifdef CONFIG_ACPI - /* - * One spec says "IBFT", the other says "iBFT". We have to check - * for both. - */ - { ACPI_SIG_IBFT }, -#endif - { "iBFT" }, - { "BIFT" }, /* Broadcom iSCSI Offload */ -}; - +#define IBFT_SIGN "iBFT" #define IBFT_SIGN_LEN 4 #define IBFT_START 0x80000 /* 512kB */ #define IBFT_END 0x100000 /* 1MB */ @@ -75,7 +62,6 @@ static int __init find_ibft_in_mem(void) unsigned long pos; unsigned int len = 0; void *virt; - int i; for (pos = IBFT_START; pos < IBFT_END; pos += 16) { /* The table can't be inside the VGA BIOS reserved space, @@ -83,23 +69,18 @@ static int __init find_ibft_in_mem(void) if (pos == VGA_MEM) pos += VGA_SIZE; virt = isa_bus_to_virt(pos); - - for (i = 0; i < ARRAY_SIZE(ibft_signs); i++) { - if (memcmp(virt, ibft_signs[i].sign, IBFT_SIGN_LEN) == - 0) { - unsigned long *addr = - (unsigned long *)isa_bus_to_virt(pos + 4); - len = *addr; - /* if the length of the table extends past 1M, - * the table cannot be valid. */ - if (pos + len <= (IBFT_END-1)) { - ibft_addr = (struct acpi_table_ibft *)virt; - goto done; - } + if (memcmp(virt, IBFT_SIGN, IBFT_SIGN_LEN) == 0) { + unsigned long *addr = + (unsigned long *)isa_bus_to_virt(pos + 4); + len = *addr; + /* if the length of the table extends past 1M, + * the table cannot be valid. */ + if (pos + len <= (IBFT_END-1)) { + ibft_addr = (struct acpi_table_ibft *)virt; + break; } } } -done: return len; } /* @@ -108,12 +89,18 @@ static int __init find_ibft_in_mem(void) */ unsigned long __init find_ibft_region(unsigned long *sizep) { - int i; + ibft_addr = NULL; #ifdef CONFIG_ACPI - for (i = 0; i < ARRAY_SIZE(ibft_signs) && !ibft_addr; i++) - acpi_table_parse(ibft_signs[i].sign, acpi_find_ibft); + /* + * One spec says "IBFT", the other says "iBFT". We have to check + * for both. + */ + if (!ibft_addr) + acpi_table_parse(ACPI_SIG_IBFT, acpi_find_ibft); + if (!ibft_addr) + acpi_table_parse(IBFT_SIGN, acpi_find_ibft); #endif /* CONFIG_ACPI */ /* iBFT 1.03 section 1.4.3.1 mandates that UEFI machines will diff --git a/trunk/drivers/i2c/busses/i2c-mpc.c b/trunk/drivers/i2c/busses/i2c-mpc.c index 107397a606b4..75b984c519ac 100644 --- a/trunk/drivers/i2c/busses/i2c-mpc.c +++ b/trunk/drivers/i2c/busses/i2c-mpc.c @@ -560,18 +560,15 @@ static struct i2c_adapter mpc_ops = { .timeout = HZ, }; -static const struct of_device_id mpc_i2c_of_match[]; static int __devinit fsl_i2c_probe(struct platform_device *op) { - const struct of_device_id *match; struct mpc_i2c *i2c; const u32 *prop; u32 clock = MPC_I2C_CLOCK_LEGACY; int result = 0; int plen; - match = of_match_device(mpc_i2c_of_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); @@ -608,8 +605,8 @@ static int __devinit fsl_i2c_probe(struct platform_device *op) clock = *prop; } - if (match->data) { - struct mpc_i2c_data *data = match->data; + if (op->dev.of_match->data) { + struct mpc_i2c_data *data = op->dev.of_match->data; data->setup(op->dev.of_node, i2c, clock, data->prescaler); } else { /* Backwards compatibility */ diff --git a/trunk/drivers/infiniband/core/cma.c b/trunk/drivers/infiniband/core/cma.c index 99dde874fbbd..5ed9d25d021a 100644 --- a/trunk/drivers/infiniband/core/cma.c +++ b/trunk/drivers/infiniband/core/cma.c @@ -148,7 +148,6 @@ struct rdma_id_private { u32 qp_num; u8 srq; u8 tos; - u8 reuseaddr; }; struct cma_multicast { @@ -713,21 +712,6 @@ static inline int cma_any_addr(struct sockaddr *addr) return cma_zero_addr(addr) || cma_loopback_addr(addr); } -static int cma_addr_cmp(struct sockaddr *src, struct sockaddr *dst) -{ - if (src->sa_family != dst->sa_family) - return -1; - - switch (src->sa_family) { - case AF_INET: - return ((struct sockaddr_in *) src)->sin_addr.s_addr != - ((struct sockaddr_in *) dst)->sin_addr.s_addr; - default: - return ipv6_addr_cmp(&((struct sockaddr_in6 *) src)->sin6_addr, - &((struct sockaddr_in6 *) dst)->sin6_addr); - } -} - static inline __be16 cma_port(struct sockaddr *addr) { if (addr->sa_family == AF_INET) @@ -1580,6 +1564,50 @@ static void cma_listen_on_all(struct rdma_id_private *id_priv) mutex_unlock(&lock); } +int rdma_listen(struct rdma_cm_id *id, int backlog) +{ + struct rdma_id_private *id_priv; + int ret; + + id_priv = container_of(id, struct rdma_id_private, id); + if (id_priv->state == CMA_IDLE) { + ((struct sockaddr *) &id->route.addr.src_addr)->sa_family = AF_INET; + ret = rdma_bind_addr(id, (struct sockaddr *) &id->route.addr.src_addr); + if (ret) + return ret; + } + + if (!cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_LISTEN)) + return -EINVAL; + + id_priv->backlog = backlog; + if (id->device) { + switch (rdma_node_get_transport(id->device->node_type)) { + case RDMA_TRANSPORT_IB: + ret = cma_ib_listen(id_priv); + if (ret) + goto err; + break; + case RDMA_TRANSPORT_IWARP: + ret = cma_iw_listen(id_priv, backlog); + if (ret) + goto err; + break; + default: + ret = -ENOSYS; + goto err; + } + } else + cma_listen_on_all(id_priv); + + return 0; +err: + id_priv->backlog = 0; + cma_comp_exch(id_priv, CMA_LISTEN, CMA_ADDR_BOUND); + return ret; +} +EXPORT_SYMBOL(rdma_listen); + void rdma_set_service_type(struct rdma_cm_id *id, int tos) { struct rdma_id_private *id_priv; @@ -2062,25 +2090,6 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, } EXPORT_SYMBOL(rdma_resolve_addr); -int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse) -{ - struct rdma_id_private *id_priv; - unsigned long flags; - int ret; - - id_priv = container_of(id, struct rdma_id_private, id); - spin_lock_irqsave(&id_priv->lock, flags); - if (id_priv->state == CMA_IDLE) { - id_priv->reuseaddr = reuse; - ret = 0; - } else { - ret = -EINVAL; - } - spin_unlock_irqrestore(&id_priv->lock, flags); - return ret; -} -EXPORT_SYMBOL(rdma_set_reuseaddr); - static void cma_bind_port(struct rdma_bind_list *bind_list, struct rdma_id_private *id_priv) { @@ -2156,71 +2165,41 @@ static int cma_alloc_any_port(struct idr *ps, struct rdma_id_private *id_priv) return -EADDRNOTAVAIL; } -/* - * Check that the requested port is available. This is called when trying to - * bind to a specific port, or when trying to listen on a bound port. In - * the latter case, the provided id_priv may already be on the bind_list, but - * we still need to check that it's okay to start listening. - */ -static int cma_check_port(struct rdma_bind_list *bind_list, - struct rdma_id_private *id_priv, uint8_t reuseaddr) -{ - struct rdma_id_private *cur_id; - struct sockaddr *addr, *cur_addr; - struct hlist_node *node; - - addr = (struct sockaddr *) &id_priv->id.route.addr.src_addr; - if (cma_any_addr(addr) && !reuseaddr) - return -EADDRNOTAVAIL; - - hlist_for_each_entry(cur_id, node, &bind_list->owners, node) { - if (id_priv == cur_id) - continue; - - if ((cur_id->state == CMA_LISTEN) || - !reuseaddr || !cur_id->reuseaddr) { - cur_addr = (struct sockaddr *) &cur_id->id.route.addr.src_addr; - if (cma_any_addr(cur_addr)) - return -EADDRNOTAVAIL; - - if (!cma_addr_cmp(addr, cur_addr)) - return -EADDRINUSE; - } - } - return 0; -} - static int cma_use_port(struct idr *ps, struct rdma_id_private *id_priv) { + struct rdma_id_private *cur_id; + struct sockaddr_in *sin, *cur_sin; struct rdma_bind_list *bind_list; + struct hlist_node *node; unsigned short snum; - int ret; - snum = ntohs(cma_port((struct sockaddr *) &id_priv->id.route.addr.src_addr)); + sin = (struct sockaddr_in *) &id_priv->id.route.addr.src_addr; + snum = ntohs(sin->sin_port); if (snum < PROT_SOCK && !capable(CAP_NET_BIND_SERVICE)) return -EACCES; bind_list = idr_find(ps, snum); - if (!bind_list) { - ret = cma_alloc_port(ps, id_priv, snum); - } else { - ret = cma_check_port(bind_list, id_priv, id_priv->reuseaddr); - if (!ret) - cma_bind_port(bind_list, id_priv); - } - return ret; -} + if (!bind_list) + return cma_alloc_port(ps, id_priv, snum); -static int cma_bind_listen(struct rdma_id_private *id_priv) -{ - struct rdma_bind_list *bind_list = id_priv->bind_list; - int ret = 0; + /* + * We don't support binding to any address if anyone is bound to + * a specific address on the same port. + */ + if (cma_any_addr((struct sockaddr *) &id_priv->id.route.addr.src_addr)) + return -EADDRNOTAVAIL; - mutex_lock(&lock); - if (bind_list->owners.first->next) - ret = cma_check_port(bind_list, id_priv, 0); - mutex_unlock(&lock); - return ret; + hlist_for_each_entry(cur_id, node, &bind_list->owners, node) { + if (cma_any_addr((struct sockaddr *) &cur_id->id.route.addr.src_addr)) + return -EADDRNOTAVAIL; + + cur_sin = (struct sockaddr_in *) &cur_id->id.route.addr.src_addr; + if (sin->sin_addr.s_addr == cur_sin->sin_addr.s_addr) + return -EADDRINUSE; + } + + cma_bind_port(bind_list, id_priv); + return 0; } static int cma_get_port(struct rdma_id_private *id_priv) @@ -2274,56 +2253,6 @@ static int cma_check_linklocal(struct rdma_dev_addr *dev_addr, return 0; } -int rdma_listen(struct rdma_cm_id *id, int backlog) -{ - struct rdma_id_private *id_priv; - int ret; - - id_priv = container_of(id, struct rdma_id_private, id); - if (id_priv->state == CMA_IDLE) { - ((struct sockaddr *) &id->route.addr.src_addr)->sa_family = AF_INET; - ret = rdma_bind_addr(id, (struct sockaddr *) &id->route.addr.src_addr); - if (ret) - return ret; - } - - if (!cma_comp_exch(id_priv, CMA_ADDR_BOUND, CMA_LISTEN)) - return -EINVAL; - - if (id_priv->reuseaddr) { - ret = cma_bind_listen(id_priv); - if (ret) - goto err; - } - - id_priv->backlog = backlog; - if (id->device) { - switch (rdma_node_get_transport(id->device->node_type)) { - case RDMA_TRANSPORT_IB: - ret = cma_ib_listen(id_priv); - if (ret) - goto err; - break; - case RDMA_TRANSPORT_IWARP: - ret = cma_iw_listen(id_priv, backlog); - if (ret) - goto err; - break; - default: - ret = -ENOSYS; - goto err; - } - } else - cma_listen_on_all(id_priv); - - return 0; -err: - id_priv->backlog = 0; - cma_comp_exch(id_priv, CMA_LISTEN, CMA_ADDR_BOUND); - return ret; -} -EXPORT_SYMBOL(rdma_listen); - int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr) { struct rdma_id_private *id_priv; diff --git a/trunk/drivers/infiniband/core/iwcm.c b/trunk/drivers/infiniband/core/iwcm.c index a9c042345c6f..2a1e9ae134b4 100644 --- a/trunk/drivers/infiniband/core/iwcm.c +++ b/trunk/drivers/infiniband/core/iwcm.c @@ -725,7 +725,7 @@ static int cm_conn_rep_handler(struct iwcm_id_private *cm_id_priv, */ clear_bit(IWCM_F_CONNECT_WAIT, &cm_id_priv->flags); BUG_ON(cm_id_priv->state != IW_CM_STATE_CONN_SENT); - if (iw_event->status == 0) { + if (iw_event->status == IW_CM_EVENT_STATUS_ACCEPTED) { cm_id_priv->id.local_addr = iw_event->local_addr; cm_id_priv->id.remote_addr = iw_event->remote_addr; cm_id_priv->state = IW_CM_STATE_ESTABLISHED; diff --git a/trunk/drivers/infiniband/core/ucma.c b/trunk/drivers/infiniband/core/ucma.c index b3fa798525b2..ec1e9da1488b 100644 --- a/trunk/drivers/infiniband/core/ucma.c +++ b/trunk/drivers/infiniband/core/ucma.c @@ -883,13 +883,6 @@ static int ucma_set_option_id(struct ucma_context *ctx, int optname, } rdma_set_service_type(ctx->cm_id, *((u8 *) optval)); break; - case RDMA_OPTION_ID_REUSEADDR: - if (optlen != sizeof(int)) { - ret = -EINVAL; - break; - } - ret = rdma_set_reuseaddr(ctx->cm_id, *((int *) optval) ? 1 : 0); - break; default: ret = -ENOSYS; } diff --git a/trunk/drivers/infiniband/hw/cxgb4/cm.c b/trunk/drivers/infiniband/hw/cxgb4/cm.c index d7ee70fc9173..9d8dcfab2b38 100644 --- a/trunk/drivers/infiniband/hw/cxgb4/cm.c +++ b/trunk/drivers/infiniband/hw/cxgb4/cm.c @@ -1198,7 +1198,9 @@ static int pass_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) } PDBG("%s ep %p status %d error %d\n", __func__, ep, rpl->status, status2errno(rpl->status)); - c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status)); + ep->com.wr_wait.ret = status2errno(rpl->status); + ep->com.wr_wait.done = 1; + wake_up(&ep->com.wr_wait.wait); return 0; } @@ -1232,7 +1234,9 @@ static int close_listsrv_rpl(struct c4iw_dev *dev, struct sk_buff *skb) struct c4iw_listen_ep *ep = lookup_stid(t, stid); PDBG("%s ep %p\n", __func__, ep); - c4iw_wake_up(&ep->com.wr_wait, status2errno(rpl->status)); + ep->com.wr_wait.ret = status2errno(rpl->status); + ep->com.wr_wait.done = 1; + wake_up(&ep->com.wr_wait.wait); return 0; } @@ -1462,7 +1466,7 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb) struct c4iw_qp_attributes attrs; int disconnect = 1; int release = 0; - int abort = 0; + int closing = 0; struct tid_info *t = dev->rdev.lldi.tids; unsigned int tid = GET_TID(hdr); @@ -1488,22 +1492,23 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb) * in rdma connection migration (see c4iw_accept_cr()). */ __state_set(&ep->com, CLOSING); + ep->com.wr_wait.done = 1; + ep->com.wr_wait.ret = -ECONNRESET; PDBG("waking up ep %p tid %u\n", ep, ep->hwtid); - c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + wake_up(&ep->com.wr_wait.wait); break; case MPA_REP_SENT: __state_set(&ep->com, CLOSING); + ep->com.wr_wait.done = 1; + ep->com.wr_wait.ret = -ECONNRESET; PDBG("waking up ep %p tid %u\n", ep, ep->hwtid); - c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + wake_up(&ep->com.wr_wait.wait); break; case FPDU_MODE: start_ep_timer(ep); __state_set(&ep->com, CLOSING); - attrs.next_state = C4IW_QP_STATE_CLOSING; - abort = c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp, - C4IW_QP_ATTR_NEXT_STATE, &attrs, 1); + closing = 1; peer_close_upcall(ep); - disconnect = 1; break; case ABORTING: disconnect = 0; @@ -1531,6 +1536,11 @@ static int peer_close(struct c4iw_dev *dev, struct sk_buff *skb) BUG_ON(1); } mutex_unlock(&ep->com.mutex); + if (closing) { + attrs.next_state = C4IW_QP_STATE_CLOSING; + c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp, + C4IW_QP_ATTR_NEXT_STATE, &attrs, 1); + } if (disconnect) c4iw_ep_disconnect(ep, 0, GFP_KERNEL); if (release) @@ -1571,7 +1581,9 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) /* * Wake up any threads in rdma_init() or rdma_fini(). */ - c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + ep->com.wr_wait.done = 1; + ep->com.wr_wait.ret = -ECONNRESET; + wake_up(&ep->com.wr_wait.wait); mutex_lock(&ep->com.mutex); switch (ep->com.state) { @@ -1698,14 +1710,14 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb) ep = lookup_tid(t, tid); BUG_ON(!ep); - if (ep && ep->com.qp) { + if (ep->com.qp) { printk(KERN_WARNING MOD "TERM received tid %u qpid %u\n", tid, ep->com.qp->wq.sq.qid); attrs.next_state = C4IW_QP_STATE_TERMINATE; c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp, C4IW_QP_ATTR_NEXT_STATE, &attrs, 1); } else - printk(KERN_WARNING MOD "TERM received tid %u no ep/qp\n", tid); + printk(KERN_WARNING MOD "TERM received tid %u no qp\n", tid); return 0; } @@ -2284,8 +2296,14 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb) ret = (int)((be64_to_cpu(rpl->data[0]) >> 8) & 0xff); wr_waitp = (struct c4iw_wr_wait *)(__force unsigned long) rpl->data[1]; PDBG("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret); - if (wr_waitp) - c4iw_wake_up(wr_waitp, ret ? -ret : 0); + if (wr_waitp) { + if (ret) + wr_waitp->ret = -ret; + else + wr_waitp->ret = 0; + wr_waitp->done = 1; + wake_up(&wr_waitp->wait); + } kfree_skb(skb); break; case 2: diff --git a/trunk/drivers/infiniband/hw/cxgb4/device.c b/trunk/drivers/infiniband/hw/cxgb4/device.c index 40a13cc633a3..e29172c2afcb 100644 --- a/trunk/drivers/infiniband/hw/cxgb4/device.c +++ b/trunk/drivers/infiniband/hw/cxgb4/device.c @@ -44,7 +44,7 @@ MODULE_DESCRIPTION("Chelsio T4 RDMA Driver"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_VERSION(DRV_VERSION); -static LIST_HEAD(uld_ctx_list); +static LIST_HEAD(dev_list); static DEFINE_MUTEX(dev_mutex); static struct dentry *c4iw_debugfs_root; @@ -370,23 +370,18 @@ static void c4iw_rdev_close(struct c4iw_rdev *rdev) c4iw_destroy_resource(&rdev->resource); } -struct uld_ctx { - struct list_head entry; - struct cxgb4_lld_info lldi; - struct c4iw_dev *dev; -}; - -static void c4iw_remove(struct uld_ctx *ctx) +static void c4iw_remove(struct c4iw_dev *dev) { - PDBG("%s c4iw_dev %p\n", __func__, ctx->dev); - c4iw_unregister_device(ctx->dev); - c4iw_rdev_close(&ctx->dev->rdev); - idr_destroy(&ctx->dev->cqidr); - idr_destroy(&ctx->dev->qpidr); - idr_destroy(&ctx->dev->mmidr); - iounmap(ctx->dev->rdev.oc_mw_kva); - ib_dealloc_device(&ctx->dev->ibdev); - ctx->dev = NULL; + PDBG("%s c4iw_dev %p\n", __func__, dev); + list_del(&dev->entry); + if (dev->registered) + c4iw_unregister_device(dev); + c4iw_rdev_close(&dev->rdev); + idr_destroy(&dev->cqidr); + idr_destroy(&dev->qpidr); + idr_destroy(&dev->mmidr); + iounmap(dev->rdev.oc_mw_kva); + ib_dealloc_device(&dev->ibdev); } static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) @@ -397,7 +392,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) devp = (struct c4iw_dev *)ib_alloc_device(sizeof(*devp)); if (!devp) { printk(KERN_ERR MOD "Cannot allocate ib device\n"); - return ERR_PTR(-ENOMEM); + return NULL; } devp->rdev.lldi = *infop; @@ -407,23 +402,27 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) devp->rdev.oc_mw_kva = ioremap_wc(devp->rdev.oc_mw_pa, devp->rdev.lldi.vr->ocq.size); - PDBG(KERN_INFO MOD "ocq memory: " + printk(KERN_INFO MOD "ocq memory: " "hw_start 0x%x size %u mw_pa 0x%lx mw_kva %p\n", devp->rdev.lldi.vr->ocq.start, devp->rdev.lldi.vr->ocq.size, devp->rdev.oc_mw_pa, devp->rdev.oc_mw_kva); + mutex_lock(&dev_mutex); + ret = c4iw_rdev_open(&devp->rdev); if (ret) { mutex_unlock(&dev_mutex); printk(KERN_ERR MOD "Unable to open CXIO rdev err %d\n", ret); ib_dealloc_device(&devp->ibdev); - return ERR_PTR(ret); + return NULL; } idr_init(&devp->cqidr); idr_init(&devp->qpidr); idr_init(&devp->mmidr); spin_lock_init(&devp->lock); + list_add_tail(&devp->entry, &dev_list); + mutex_unlock(&dev_mutex); if (c4iw_debugfs_root) { devp->debugfs_root = debugfs_create_dir( @@ -436,7 +435,7 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop) static void *c4iw_uld_add(const struct cxgb4_lld_info *infop) { - struct uld_ctx *ctx; + struct c4iw_dev *dev; static int vers_printed; int i; @@ -444,33 +443,25 @@ static void *c4iw_uld_add(const struct cxgb4_lld_info *infop) printk(KERN_INFO MOD "Chelsio T4 RDMA Driver - version %s\n", DRV_VERSION); - ctx = kzalloc(sizeof *ctx, GFP_KERNEL); - if (!ctx) { - ctx = ERR_PTR(-ENOMEM); + dev = c4iw_alloc(infop); + if (!dev) goto out; - } - ctx->lldi = *infop; PDBG("%s found device %s nchan %u nrxq %u ntxq %u nports %u\n", - __func__, pci_name(ctx->lldi.pdev), - ctx->lldi.nchan, ctx->lldi.nrxq, - ctx->lldi.ntxq, ctx->lldi.nports); - - mutex_lock(&dev_mutex); - list_add_tail(&ctx->entry, &uld_ctx_list); - mutex_unlock(&dev_mutex); + __func__, pci_name(dev->rdev.lldi.pdev), + dev->rdev.lldi.nchan, dev->rdev.lldi.nrxq, + dev->rdev.lldi.ntxq, dev->rdev.lldi.nports); - for (i = 0; i < ctx->lldi.nrxq; i++) - PDBG("rxqid[%u] %u\n", i, ctx->lldi.rxq_ids[i]); + for (i = 0; i < dev->rdev.lldi.nrxq; i++) + PDBG("rxqid[%u] %u\n", i, dev->rdev.lldi.rxq_ids[i]); out: - return ctx; + return dev; } static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp, const struct pkt_gl *gl) { - struct uld_ctx *ctx = handle; - struct c4iw_dev *dev = ctx->dev; + struct c4iw_dev *dev = handle; struct sk_buff *skb; const struct cpl_act_establish *rpl; unsigned int opcode; @@ -512,49 +503,47 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp, static int c4iw_uld_state_change(void *handle, enum cxgb4_state new_state) { - struct uld_ctx *ctx = handle; + struct c4iw_dev *dev = handle; PDBG("%s new_state %u\n", __func__, new_state); switch (new_state) { case CXGB4_STATE_UP: - printk(KERN_INFO MOD "%s: Up\n", pci_name(ctx->lldi.pdev)); - if (!ctx->dev) { - int ret = 0; - - ctx->dev = c4iw_alloc(&ctx->lldi); - if (!IS_ERR(ctx->dev)) - ret = c4iw_register_device(ctx->dev); - if (IS_ERR(ctx->dev) || ret) + printk(KERN_INFO MOD "%s: Up\n", pci_name(dev->rdev.lldi.pdev)); + if (!dev->registered) { + int ret; + ret = c4iw_register_device(dev); + if (ret) printk(KERN_ERR MOD "%s: RDMA registration failed: %d\n", - pci_name(ctx->lldi.pdev), ret); + pci_name(dev->rdev.lldi.pdev), ret); } break; case CXGB4_STATE_DOWN: printk(KERN_INFO MOD "%s: Down\n", - pci_name(ctx->lldi.pdev)); - if (ctx->dev) - c4iw_remove(ctx); + pci_name(dev->rdev.lldi.pdev)); + if (dev->registered) + c4iw_unregister_device(dev); break; case CXGB4_STATE_START_RECOVERY: printk(KERN_INFO MOD "%s: Fatal Error\n", - pci_name(ctx->lldi.pdev)); - if (ctx->dev) { + pci_name(dev->rdev.lldi.pdev)); + dev->rdev.flags |= T4_FATAL_ERROR; + if (dev->registered) { struct ib_event event; - ctx->dev->rdev.flags |= T4_FATAL_ERROR; memset(&event, 0, sizeof event); event.event = IB_EVENT_DEVICE_FATAL; - event.device = &ctx->dev->ibdev; + event.device = &dev->ibdev; ib_dispatch_event(&event); - c4iw_remove(ctx); + c4iw_unregister_device(dev); } break; case CXGB4_STATE_DETACH: printk(KERN_INFO MOD "%s: Detach\n", - pci_name(ctx->lldi.pdev)); - if (ctx->dev) - c4iw_remove(ctx); + pci_name(dev->rdev.lldi.pdev)); + mutex_lock(&dev_mutex); + c4iw_remove(dev); + mutex_unlock(&dev_mutex); break; } return 0; @@ -587,13 +576,11 @@ static int __init c4iw_init_module(void) static void __exit c4iw_exit_module(void) { - struct uld_ctx *ctx, *tmp; + struct c4iw_dev *dev, *tmp; mutex_lock(&dev_mutex); - list_for_each_entry_safe(ctx, tmp, &uld_ctx_list, entry) { - if (ctx->dev) - c4iw_remove(ctx); - kfree(ctx); + list_for_each_entry_safe(dev, tmp, &dev_list, entry) { + c4iw_remove(dev); } mutex_unlock(&dev_mutex); cxgb4_unregister_uld(CXGB4_ULD_RDMA); diff --git a/trunk/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/trunk/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 35d2a5dd9bb4..9f6166f59268 100644 --- a/trunk/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/trunk/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -131,58 +131,42 @@ static inline int c4iw_num_stags(struct c4iw_rdev *rdev) #define C4IW_WR_TO (10*HZ) -enum { - REPLY_READY = 0, -}; - struct c4iw_wr_wait { wait_queue_head_t wait; - unsigned long status; + int done; int ret; }; static inline void c4iw_init_wr_wait(struct c4iw_wr_wait *wr_waitp) { wr_waitp->ret = 0; - wr_waitp->status = 0; + wr_waitp->done = 0; init_waitqueue_head(&wr_waitp->wait); } -static inline void c4iw_wake_up(struct c4iw_wr_wait *wr_waitp, int ret) -{ - wr_waitp->ret = ret; - set_bit(REPLY_READY, &wr_waitp->status); - wake_up(&wr_waitp->wait); -} - static inline int c4iw_wait_for_reply(struct c4iw_rdev *rdev, struct c4iw_wr_wait *wr_waitp, u32 hwtid, u32 qpid, const char *func) { unsigned to = C4IW_WR_TO; - int ret; - do { - ret = wait_event_timeout(wr_waitp->wait, - test_and_clear_bit(REPLY_READY, &wr_waitp->status), to); - if (!ret) { + + wait_event_timeout(wr_waitp->wait, wr_waitp->done, to); + if (!wr_waitp->done) { printk(KERN_ERR MOD "%s - Device %s not responding - " "tid %u qpid %u\n", func, pci_name(rdev->lldi.pdev), hwtid, qpid); - if (c4iw_fatal_error(rdev)) { - wr_waitp->ret = -EIO; - break; - } to = to << 2; } - } while (!ret); + } while (!wr_waitp->done); if (wr_waitp->ret) - PDBG("%s: FW reply %d tid %u qpid %u\n", - pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid); + printk(KERN_WARNING MOD "%s: FW reply %d tid %u qpid %u\n", + pci_name(rdev->lldi.pdev), wr_waitp->ret, hwtid, qpid); return wr_waitp->ret; } + struct c4iw_dev { struct ib_device ibdev; struct c4iw_rdev rdev; @@ -191,7 +175,9 @@ struct c4iw_dev { struct idr qpidr; struct idr mmidr; spinlock_t lock; + struct list_head entry; struct dentry *debugfs_root; + u8 registered; }; static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev) diff --git a/trunk/drivers/infiniband/hw/cxgb4/provider.c b/trunk/drivers/infiniband/hw/cxgb4/provider.c index 5b9e4220ca08..f66dd8bf5128 100644 --- a/trunk/drivers/infiniband/hw/cxgb4/provider.c +++ b/trunk/drivers/infiniband/hw/cxgb4/provider.c @@ -516,6 +516,7 @@ int c4iw_register_device(struct c4iw_dev *dev) if (ret) goto bail2; } + dev->registered = 1; return 0; bail2: ib_unregister_device(&dev->ibdev); @@ -534,5 +535,6 @@ void c4iw_unregister_device(struct c4iw_dev *dev) c4iw_class_attributes[i]); ib_unregister_device(&dev->ibdev); kfree(dev->ibdev.iwcm); + dev->registered = 0; return; } diff --git a/trunk/drivers/infiniband/hw/cxgb4/qp.c b/trunk/drivers/infiniband/hw/cxgb4/qp.c index 3b773b05a898..70a5a3c646da 100644 --- a/trunk/drivers/infiniband/hw/cxgb4/qp.c +++ b/trunk/drivers/infiniband/hw/cxgb4/qp.c @@ -214,7 +214,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_HOSTFCMODE(0) | /* no host cidx updates */ V_FW_RI_RES_WR_CPRIO(0) | /* don't keep in chip cache */ V_FW_RI_RES_WR_PCIECHN(0) | /* set by uP at ri_init time */ - (t4_sq_onchip(&wq->sq) ? F_FW_RI_RES_WR_ONCHIP : 0) | + t4_sq_onchip(&wq->sq) ? F_FW_RI_RES_WR_ONCHIP : 0 | V_FW_RI_RES_WR_IQID(scq->cqid)); res->u.sqrq.dcaen_to_eqsize = cpu_to_be32( V_FW_RI_RES_WR_DCAEN(0) | @@ -1210,6 +1210,7 @@ int c4iw_modify_qp(struct c4iw_dev *rhp, struct c4iw_qp *qhp, if (ret) { if (internal) c4iw_get_ep(&qhp->ep->com); + disconnect = abort = 1; goto err; } break; diff --git a/trunk/drivers/infiniband/hw/ipath/ipath_driver.c b/trunk/drivers/infiniband/hw/ipath/ipath_driver.c index be24ac726114..58c0e417bc30 100644 --- a/trunk/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/trunk/drivers/infiniband/hw/ipath/ipath_driver.c @@ -398,6 +398,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, struct ipath_devdata *dd; unsigned long long addr; u32 bar0 = 0, bar1 = 0; + u8 rev; dd = ipath_alloc_devdata(pdev); if (IS_ERR(dd)) { @@ -539,7 +540,13 @@ static int __devinit ipath_init_one(struct pci_dev *pdev, goto bail_regions; } - dd->ipath_pcirev = pdev->revision; + ret = pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); + if (ret) { + ipath_dev_err(dd, "Failed to read PCI revision ID unit " + "%u: err %d\n", dd->ipath_unit, -ret); + goto bail_regions; /* shouldn't ever happen */ + } + dd->ipath_pcirev = rev; #if defined(__powerpc__) /* There isn't a generic way to specify writethrough mappings */ diff --git a/trunk/drivers/infiniband/hw/nes/nes_cm.c b/trunk/drivers/infiniband/hw/nes/nes_cm.c index e74cdf9ef471..33c7eedaba6c 100644 --- a/trunk/drivers/infiniband/hw/nes/nes_cm.c +++ b/trunk/drivers/infiniband/hw/nes/nes_cm.c @@ -2563,7 +2563,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) u16 last_ae; u8 original_hw_tcp_state; u8 original_ibqp_state; - int disconn_status = 0; + enum iw_cm_event_status disconn_status = IW_CM_EVENT_STATUS_OK; int issue_disconn = 0; int issue_close = 0; int issue_flush = 0; @@ -2605,7 +2605,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET))) { issue_disconn = 1; if (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET) - disconn_status = -ECONNRESET; + disconn_status = IW_CM_EVENT_STATUS_RESET; } if (((original_hw_tcp_state == NES_AEQE_TCP_STATE_CLOSED) || @@ -2666,7 +2666,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp) cm_id->provider_data = nesqp; /* Send up the close complete event */ cm_event.event = IW_CM_EVENT_CLOSE; - cm_event.status = 0; + cm_event.status = IW_CM_EVENT_STATUS_OK; cm_event.provider_data = cm_id->provider_data; cm_event.local_addr = cm_id->local_addr; cm_event.remote_addr = cm_id->remote_addr; @@ -2966,7 +2966,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) nes_add_ref(&nesqp->ibqp); cm_event.event = IW_CM_EVENT_ESTABLISHED; - cm_event.status = 0; + cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED; cm_event.provider_data = (void *)nesqp; cm_event.local_addr = cm_id->local_addr; cm_event.remote_addr = cm_id->remote_addr; @@ -3377,7 +3377,7 @@ static void cm_event_connected(struct nes_cm_event *event) /* notify OF layer we successfully created the requested connection */ cm_event.event = IW_CM_EVENT_CONNECT_REPLY; - cm_event.status = 0; + cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED; cm_event.provider_data = cm_id->provider_data; cm_event.local_addr.sin_family = AF_INET; cm_event.local_addr.sin_port = cm_id->local_addr.sin_port; @@ -3484,7 +3484,7 @@ static void cm_event_reset(struct nes_cm_event *event) nesqp->cm_id = NULL; /* cm_id->provider_data = NULL; */ cm_event.event = IW_CM_EVENT_DISCONNECT; - cm_event.status = -ECONNRESET; + cm_event.status = IW_CM_EVENT_STATUS_RESET; cm_event.provider_data = cm_id->provider_data; cm_event.local_addr = cm_id->local_addr; cm_event.remote_addr = cm_id->remote_addr; @@ -3495,7 +3495,7 @@ static void cm_event_reset(struct nes_cm_event *event) ret = cm_id->event_handler(cm_id, &cm_event); atomic_inc(&cm_closes); cm_event.event = IW_CM_EVENT_CLOSE; - cm_event.status = 0; + cm_event.status = IW_CM_EVENT_STATUS_OK; cm_event.provider_data = cm_id->provider_data; cm_event.local_addr = cm_id->local_addr; cm_event.remote_addr = cm_id->remote_addr; @@ -3534,7 +3534,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event) cm_node, cm_id, jiffies); cm_event.event = IW_CM_EVENT_CONNECT_REQUEST; - cm_event.status = 0; + cm_event.status = IW_CM_EVENT_STATUS_OK; cm_event.provider_data = (void *)cm_node; cm_event.local_addr.sin_family = AF_INET; diff --git a/trunk/drivers/infiniband/hw/nes/nes_verbs.c b/trunk/drivers/infiniband/hw/nes/nes_verbs.c index 95ca93ceedac..26d8018c0a7c 100644 --- a/trunk/drivers/infiniband/hw/nes/nes_verbs.c +++ b/trunk/drivers/infiniband/hw/nes/nes_verbs.c @@ -1484,7 +1484,7 @@ static int nes_destroy_qp(struct ib_qp *ibqp) (nesqp->ibqp_state == IB_QPS_RTR)) && (nesqp->cm_id)) { cm_id = nesqp->cm_id; cm_event.event = IW_CM_EVENT_CONNECT_REPLY; - cm_event.status = -ETIMEDOUT; + cm_event.status = IW_CM_EVENT_STATUS_TIMEOUT; cm_event.local_addr = cm_id->local_addr; cm_event.remote_addr = cm_id->remote_addr; cm_event.private_data = NULL; diff --git a/trunk/drivers/infiniband/hw/qib/qib_iba7322.c b/trunk/drivers/infiniband/hw/qib/qib_iba7322.c index 9f53e68a096a..6bab3eaea70f 100644 --- a/trunk/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/trunk/drivers/infiniband/hw/qib/qib_iba7322.c @@ -7534,8 +7534,7 @@ static int serdes_7322_init_new(struct qib_pportdata *ppd) ibsd_wr_allchans(ppd, 4, (1 << 10), BMASK(10, 10)); tstart = get_jiffies_64(); while (chan_done && - !time_after64(get_jiffies_64(), - tstart + msecs_to_jiffies(500))) { + !time_after64(tstart, tstart + msecs_to_jiffies(500))) { msleep(20); for (chan = 0; chan < SERDES_CHANS; ++chan) { rxcaldone = ahb_mod(ppd->dd, IBSD(ppd->hw_pidx), diff --git a/trunk/drivers/infiniband/hw/qib/qib_pcie.c b/trunk/drivers/infiniband/hw/qib/qib_pcie.c index 891cc2ff5f00..48b6674cbc49 100644 --- a/trunk/drivers/infiniband/hw/qib/qib_pcie.c +++ b/trunk/drivers/infiniband/hw/qib/qib_pcie.c @@ -526,8 +526,11 @@ static int qib_tune_pcie_coalesce(struct qib_devdata *dd) */ devid = parent->device; if (devid >= 0x25e2 && devid <= 0x25fa) { + u8 rev; + /* 5000 P/V/X/Z */ - if (parent->revision <= 0xb2) + pci_read_config_byte(parent, PCI_REVISION_ID, &rev); + if (rev <= 0xb2) bits = 1U << 10; else bits = 7U << 10; diff --git a/trunk/drivers/input/keyboard/atakbd.c b/trunk/drivers/input/keyboard/atakbd.c index 10bcd4ae5402..1839194ea987 100644 --- a/trunk/drivers/input/keyboard/atakbd.c +++ b/trunk/drivers/input/keyboard/atakbd.c @@ -223,9 +223,8 @@ static int __init atakbd_init(void) return -ENODEV; // need to init core driver if not already done so - error = atari_keyb_init(); - if (error) - return error; + if (atari_keyb_init()) + return -ENODEV; atakbd_dev = input_allocate_device(); if (!atakbd_dev) diff --git a/trunk/drivers/input/mouse/atarimouse.c b/trunk/drivers/input/mouse/atarimouse.c index 5c4a692bf73a..adf45b3040e9 100644 --- a/trunk/drivers/input/mouse/atarimouse.c +++ b/trunk/drivers/input/mouse/atarimouse.c @@ -77,15 +77,15 @@ static void atamouse_interrupt(char *buf) #endif /* only relative events get here */ - dx = buf[1]; - dy = buf[2]; + dx = buf[1]; + dy = -buf[2]; input_report_rel(atamouse_dev, REL_X, dx); input_report_rel(atamouse_dev, REL_Y, dy); - input_report_key(atamouse_dev, BTN_LEFT, buttons & 0x4); + input_report_key(atamouse_dev, BTN_LEFT, buttons & 0x1); input_report_key(atamouse_dev, BTN_MIDDLE, buttons & 0x2); - input_report_key(atamouse_dev, BTN_RIGHT, buttons & 0x1); + input_report_key(atamouse_dev, BTN_RIGHT, buttons & 0x4); input_sync(atamouse_dev); @@ -108,7 +108,7 @@ static int atamouse_open(struct input_dev *dev) static void atamouse_close(struct input_dev *dev) { ikbd_mouse_disable(); - atari_input_mouse_interrupt_hook = NULL; + atari_mouse_interrupt_hook = NULL; } static int __init atamouse_init(void) @@ -118,9 +118,8 @@ static int __init atamouse_init(void) if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ST_MFP)) return -ENODEV; - error = atari_keyb_init(); - if (error) - return error; + if (!atari_keyb_init()) + return -ENODEV; atamouse_dev = input_allocate_device(); if (!atamouse_dev) diff --git a/trunk/drivers/leds/leds-lm3530.c b/trunk/drivers/leds/leds-lm3530.c index b37e6186d0fa..e7089a1f6cb6 100644 --- a/trunk/drivers/leds/leds-lm3530.c +++ b/trunk/drivers/leds/leds-lm3530.c @@ -349,7 +349,6 @@ static const struct i2c_device_id lm3530_id[] = { {LM3530_NAME, 0}, {} }; -MODULE_DEVICE_TABLE(i2c, lm3530_id); static struct i2c_driver lm3530_i2c_driver = { .probe = lm3530_probe, diff --git a/trunk/drivers/lguest/Kconfig b/trunk/drivers/lguest/Kconfig index 34ae49dc557c..0aaa0597a622 100644 --- a/trunk/drivers/lguest/Kconfig +++ b/trunk/drivers/lguest/Kconfig @@ -5,10 +5,8 @@ config LGUEST ---help--- This is a very simple module which allows you to run multiple instances of the same Linux kernel, using the - "lguest" command found in the Documentation/virtual/lguest - directory. - + "lguest" command found in the Documentation/lguest directory. Note that "lguest" is pronounced to rhyme with "fell quest", - not "rustyvisor". See Documentation/virtual/lguest/lguest.txt. + not "rustyvisor". See Documentation/lguest/lguest.txt. If unsure, say N. If curious, say M. If masochistic, say Y. diff --git a/trunk/drivers/lguest/Makefile b/trunk/drivers/lguest/Makefile index 8ac947c7e7c7..7d463c26124f 100644 --- a/trunk/drivers/lguest/Makefile +++ b/trunk/drivers/lguest/Makefile @@ -18,7 +18,7 @@ Mastery: PREFIX=M Beer: @for f in Preparation Guest Drivers Launcher Host Switcher Mastery; do echo "{==- $$f -==}"; make -s $$f; done; echo "{==-==}" Preparation Preparation! Guest Drivers Launcher Host Switcher Mastery: - @sh ../../Documentation/virtual/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'` + @sh ../../Documentation/lguest/extract $(PREFIX) `find ../../* -name '*.[chS]' -wholename '*lguest*'` Puppy: @clear @printf " __ \n (___()'\`;\n /, /\`\n \\\\\\\"--\\\\\\ \n" diff --git a/trunk/drivers/media/video/cx88/cx88-input.c b/trunk/drivers/media/video/cx88/cx88-input.c index 3f442003623d..c820e2f53527 100644 --- a/trunk/drivers/media/video/cx88/cx88-input.c +++ b/trunk/drivers/media/video/cx88/cx88-input.c @@ -524,7 +524,7 @@ void cx88_ir_irq(struct cx88_core *core) for (todo = 32; todo > 0; todo -= bits) { ev.pulse = samples & 0x80000000 ? false : true; bits = min(todo, 32U - fls(ev.pulse ? samples : ~samples)); - ev.duration = (bits * (NSEC_PER_SEC / 1000)) / ir_samplerate; + ev.duration = (bits * NSEC_PER_SEC) / (1000 * ir_samplerate); ir_raw_event_store_with_filter(ir->dev, &ev); samples <<= bits; } diff --git a/trunk/drivers/media/video/soc_camera.c b/trunk/drivers/media/video/soc_camera.c index ddb4c091dedc..3973f9a94753 100644 --- a/trunk/drivers/media/video/soc_camera.c +++ b/trunk/drivers/media/video/soc_camera.c @@ -136,50 +136,11 @@ unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, } EXPORT_SYMBOL(soc_camera_apply_sensor_flags); -#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \ - ((x) >> 24) & 0xff - -static int soc_camera_try_fmt(struct soc_camera_device *icd, - struct v4l2_format *f) -{ - struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - struct v4l2_pix_format *pix = &f->fmt.pix; - int ret; - - dev_dbg(&icd->dev, "TRY_FMT(%c%c%c%c, %ux%u)\n", - pixfmtstr(pix->pixelformat), pix->width, pix->height); - - pix->bytesperline = 0; - pix->sizeimage = 0; - - ret = ici->ops->try_fmt(icd, f); - if (ret < 0) - return ret; - - if (!pix->sizeimage) { - if (!pix->bytesperline) { - const struct soc_camera_format_xlate *xlate; - - xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat); - if (!xlate) - return -EINVAL; - - ret = soc_mbus_bytes_per_line(pix->width, - xlate->host_fmt); - if (ret > 0) - pix->bytesperline = ret; - } - if (pix->bytesperline) - pix->sizeimage = pix->bytesperline * pix->height; - } - - return 0; -} - static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { struct soc_camera_device *icd = file->private_data; + struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); WARN_ON(priv != file->private_data); @@ -188,7 +149,7 @@ static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; /* limit format to hardware capabilities */ - return soc_camera_try_fmt(icd, f); + return ici->ops->try_fmt(icd, f); } static int soc_camera_enum_input(struct file *file, void *priv, @@ -401,6 +362,9 @@ static void soc_camera_free_user_formats(struct soc_camera_device *icd) icd->user_formats = NULL; } +#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \ + ((x) >> 24) & 0xff + /* Called with .vb_lock held, or from the first open(2), see comment there */ static int soc_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) @@ -413,7 +377,7 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd, pixfmtstr(pix->pixelformat), pix->width, pix->height); /* We always call try_fmt() before set_fmt() or set_crop() */ - ret = soc_camera_try_fmt(icd, f); + ret = ici->ops->try_fmt(icd, f); if (ret < 0) return ret; diff --git a/trunk/drivers/media/video/v4l2-device.c b/trunk/drivers/media/video/v4l2-device.c index 4aae501f02d0..5aeaf876ba9b 100644 --- a/trunk/drivers/media/video/v4l2-device.c +++ b/trunk/drivers/media/video/v4l2-device.c @@ -155,10 +155,8 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, sd->v4l2_dev = v4l2_dev; if (sd->internal_ops && sd->internal_ops->registered) { err = sd->internal_ops->registered(sd); - if (err) { - module_put(sd->owner); + if (err) return err; - } } /* This just returns 0 if either of the two args is NULL */ @@ -166,7 +164,6 @@ int v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, if (err) { if (sd->internal_ops && sd->internal_ops->unregistered) sd->internal_ops->unregistered(sd); - module_put(sd->owner); return err; } diff --git a/trunk/drivers/media/video/v4l2-subdev.c b/trunk/drivers/media/video/v4l2-subdev.c index 812729ebf09e..0b8064490676 100644 --- a/trunk/drivers/media/video/v4l2-subdev.c +++ b/trunk/drivers/media/video/v4l2-subdev.c @@ -155,25 +155,25 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) switch (cmd) { case VIDIOC_QUERYCTRL: - return v4l2_queryctrl(sd->ctrl_handler, arg); + return v4l2_subdev_queryctrl(sd, arg); case VIDIOC_QUERYMENU: - return v4l2_querymenu(sd->ctrl_handler, arg); + return v4l2_subdev_querymenu(sd, arg); case VIDIOC_G_CTRL: - return v4l2_g_ctrl(sd->ctrl_handler, arg); + return v4l2_subdev_g_ctrl(sd, arg); case VIDIOC_S_CTRL: - return v4l2_s_ctrl(sd->ctrl_handler, arg); + return v4l2_subdev_s_ctrl(sd, arg); case VIDIOC_G_EXT_CTRLS: - return v4l2_g_ext_ctrls(sd->ctrl_handler, arg); + return v4l2_subdev_g_ext_ctrls(sd, arg); case VIDIOC_S_EXT_CTRLS: - return v4l2_s_ext_ctrls(sd->ctrl_handler, arg); + return v4l2_subdev_s_ext_ctrls(sd, arg); case VIDIOC_TRY_EXT_CTRLS: - return v4l2_try_ext_ctrls(sd->ctrl_handler, arg); + return v4l2_subdev_try_ext_ctrls(sd, arg); case VIDIOC_DQEVENT: if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) diff --git a/trunk/drivers/message/i2o/i2o_block.c b/trunk/drivers/message/i2o/i2o_block.c index 4796bbf0ae4e..643ad52e3ca2 100644 --- a/trunk/drivers/message/i2o/i2o_block.c +++ b/trunk/drivers/message/i2o/i2o_block.c @@ -1000,6 +1000,7 @@ static struct i2o_block_device *i2o_block_device_alloc(void) gd->major = I2O_MAJOR; gd->queue = queue; gd->fops = &i2o_block_fops; + gd->events = DISK_EVENT_MEDIA_CHANGE; gd->private_data = dev; dev->gd = gd; diff --git a/trunk/drivers/mmc/host/sdhci-of-core.c b/trunk/drivers/mmc/host/sdhci-of-core.c index 60e4186a4345..f9b611fc773e 100644 --- a/trunk/drivers/mmc/host/sdhci-of-core.c +++ b/trunk/drivers/mmc/host/sdhci-of-core.c @@ -124,10 +124,8 @@ static bool __devinit sdhci_of_wp_inverted(struct device_node *np) #endif } -static const struct of_device_id sdhci_of_match[]; static int __devinit sdhci_of_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct sdhci_of_data *sdhci_of_data; struct sdhci_host *host; @@ -136,10 +134,9 @@ static int __devinit sdhci_of_probe(struct platform_device *ofdev) int size; int ret; - match = of_match_device(sdhci_of_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; - sdhci_of_data = match->data; + sdhci_of_data = ofdev->dev.of_match->data; if (!of_device_is_available(np)) return -ENODEV; diff --git a/trunk/drivers/mtd/maps/Kconfig b/trunk/drivers/mtd/maps/Kconfig index 5069111c81cc..44b1f46458ca 100644 --- a/trunk/drivers/mtd/maps/Kconfig +++ b/trunk/drivers/mtd/maps/Kconfig @@ -260,13 +260,6 @@ config MTD_BCM963XX Support for parsing CFE image tag and creating MTD partitions on Broadcom BCM63xx boards. -config MTD_LANTIQ - tristate "Lantiq SoC NOR support" - depends on LANTIQ - select MTD_PARTITIONS - help - Support for NOR flash attached to the Lantiq SoC's External Bus Unit. - config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" depends on X86 && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN diff --git a/trunk/drivers/mtd/maps/Makefile b/trunk/drivers/mtd/maps/Makefile index 6adf4c9b9057..08533bd5cba7 100644 --- a/trunk/drivers/mtd/maps/Makefile +++ b/trunk/drivers/mtd/maps/Makefile @@ -60,4 +60,3 @@ obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o obj-$(CONFIG_MTD_LATCH_ADDR) += latch-addr-flash.o -obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o diff --git a/trunk/drivers/mtd/maps/lantiq-flash.c b/trunk/drivers/mtd/maps/lantiq-flash.c deleted file mode 100644 index a90cabd7b84d..000000000000 --- a/trunk/drivers/mtd/maps/lantiq-flash.c +++ /dev/null @@ -1,251 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE - * Copyright (C) 2010 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -/* - * The NOR flash is connected to the same external bus unit (EBU) as PCI. - * To make PCI work we need to enable the endianness swapping for the address - * written to the EBU. This endianness swapping works for PCI correctly but - * fails for attached NOR devices. To workaround this we need to use a complex - * map. The workaround involves swapping all addresses whilst probing the chip. - * Once probing is complete we stop swapping the addresses but swizzle the - * unlock addresses to ensure that access to the NOR device works correctly. - */ - -enum { - LTQ_NOR_PROBING, - LTQ_NOR_NORMAL -}; - -struct ltq_mtd { - struct resource *res; - struct mtd_info *mtd; - struct map_info *map; -}; - -static char ltq_map_name[] = "ltq_nor"; - -static map_word -ltq_read16(struct map_info *map, unsigned long adr) -{ - unsigned long flags; - map_word temp; - - if (map->map_priv_1 == LTQ_NOR_PROBING) - adr ^= 2; - spin_lock_irqsave(&ebu_lock, flags); - temp.x[0] = *(u16 *)(map->virt + adr); - spin_unlock_irqrestore(&ebu_lock, flags); - return temp; -} - -static void -ltq_write16(struct map_info *map, map_word d, unsigned long adr) -{ - unsigned long flags; - - if (map->map_priv_1 == LTQ_NOR_PROBING) - adr ^= 2; - spin_lock_irqsave(&ebu_lock, flags); - *(u16 *)(map->virt + adr) = d.x[0]; - spin_unlock_irqrestore(&ebu_lock, flags); -} - -/* - * The following 2 functions copy data between iomem and a cached memory - * section. As memcpy() makes use of pre-fetching we cannot use it here. - * The normal alternative of using memcpy_{to,from}io also makes use of - * memcpy() on MIPS so it is not applicable either. We are therefore stuck - * with having to use our own loop. - */ -static void -ltq_copy_from(struct map_info *map, void *to, - unsigned long from, ssize_t len) -{ - unsigned char *f = (unsigned char *)map->virt + from; - unsigned char *t = (unsigned char *)to; - unsigned long flags; - - spin_lock_irqsave(&ebu_lock, flags); - while (len--) - *t++ = *f++; - spin_unlock_irqrestore(&ebu_lock, flags); -} - -static void -ltq_copy_to(struct map_info *map, unsigned long to, - const void *from, ssize_t len) -{ - unsigned char *f = (unsigned char *)from; - unsigned char *t = (unsigned char *)map->virt + to; - unsigned long flags; - - spin_lock_irqsave(&ebu_lock, flags); - while (len--) - *t++ = *f++; - spin_unlock_irqrestore(&ebu_lock, flags); -} - -static const char const *part_probe_types[] = { "cmdlinepart", NULL }; - -static int __init -ltq_mtd_probe(struct platform_device *pdev) -{ - struct physmap_flash_data *ltq_mtd_data = dev_get_platdata(&pdev->dev); - struct ltq_mtd *ltq_mtd; - struct mtd_partition *parts; - struct resource *res; - int nr_parts = 0; - struct cfi_private *cfi; - int err; - - ltq_mtd = kzalloc(sizeof(struct ltq_mtd), GFP_KERNEL); - platform_set_drvdata(pdev, ltq_mtd); - - ltq_mtd->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!ltq_mtd->res) { - dev_err(&pdev->dev, "failed to get memory resource"); - err = -ENOENT; - goto err_out; - } - - res = devm_request_mem_region(&pdev->dev, ltq_mtd->res->start, - resource_size(ltq_mtd->res), dev_name(&pdev->dev)); - if (!ltq_mtd->res) { - dev_err(&pdev->dev, "failed to request mem resource"); - err = -EBUSY; - goto err_out; - } - - ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL); - ltq_mtd->map->phys = res->start; - ltq_mtd->map->size = resource_size(res); - ltq_mtd->map->virt = devm_ioremap_nocache(&pdev->dev, - ltq_mtd->map->phys, ltq_mtd->map->size); - if (!ltq_mtd->map->virt) { - dev_err(&pdev->dev, "failed to ioremap!\n"); - err = -ENOMEM; - goto err_free; - } - - ltq_mtd->map->name = ltq_map_name; - ltq_mtd->map->bankwidth = 2; - ltq_mtd->map->read = ltq_read16; - ltq_mtd->map->write = ltq_write16; - ltq_mtd->map->copy_from = ltq_copy_from; - ltq_mtd->map->copy_to = ltq_copy_to; - - ltq_mtd->map->map_priv_1 = LTQ_NOR_PROBING; - ltq_mtd->mtd = do_map_probe("cfi_probe", ltq_mtd->map); - ltq_mtd->map->map_priv_1 = LTQ_NOR_NORMAL; - - if (!ltq_mtd->mtd) { - dev_err(&pdev->dev, "probing failed\n"); - err = -ENXIO; - goto err_unmap; - } - - ltq_mtd->mtd->owner = THIS_MODULE; - - cfi = ltq_mtd->map->fldrv_priv; - cfi->addr_unlock1 ^= 1; - cfi->addr_unlock2 ^= 1; - - nr_parts = parse_mtd_partitions(ltq_mtd->mtd, - part_probe_types, &parts, 0); - if (nr_parts > 0) { - dev_info(&pdev->dev, - "using %d partitions from cmdline", nr_parts); - } else { - nr_parts = ltq_mtd_data->nr_parts; - parts = ltq_mtd_data->parts; - } - - err = add_mtd_partitions(ltq_mtd->mtd, parts, nr_parts); - if (err) { - dev_err(&pdev->dev, "failed to add partitions\n"); - goto err_destroy; - } - - return 0; - -err_destroy: - map_destroy(ltq_mtd->mtd); -err_unmap: - iounmap(ltq_mtd->map->virt); -err_free: - kfree(ltq_mtd->map); -err_out: - kfree(ltq_mtd); - return err; -} - -static int __devexit -ltq_mtd_remove(struct platform_device *pdev) -{ - struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev); - - if (ltq_mtd) { - if (ltq_mtd->mtd) { - del_mtd_partitions(ltq_mtd->mtd); - map_destroy(ltq_mtd->mtd); - } - if (ltq_mtd->map->virt) - iounmap(ltq_mtd->map->virt); - kfree(ltq_mtd->map); - kfree(ltq_mtd); - } - return 0; -} - -static struct platform_driver ltq_mtd_driver = { - .remove = __devexit_p(ltq_mtd_remove), - .driver = { - .name = "ltq_nor", - .owner = THIS_MODULE, - }, -}; - -static int __init -init_ltq_mtd(void) -{ - int ret = platform_driver_probe(<q_mtd_driver, ltq_mtd_probe); - - if (ret) - pr_err("ltq_nor: error registering platform driver"); - return ret; -} - -static void __exit -exit_ltq_mtd(void) -{ - platform_driver_unregister(<q_mtd_driver); -} - -module_init(init_ltq_mtd); -module_exit(exit_ltq_mtd); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin "); -MODULE_DESCRIPTION("Lantiq SoC NOR"); diff --git a/trunk/drivers/mtd/maps/physmap_of.c b/trunk/drivers/mtd/maps/physmap_of.c index c1d33464aee8..bd483f0c57e1 100644 --- a/trunk/drivers/mtd/maps/physmap_of.c +++ b/trunk/drivers/mtd/maps/physmap_of.c @@ -214,13 +214,11 @@ static void __devinit of_free_probes(const char **probes) } #endif -static struct of_device_id of_flash_match[]; static int __devinit of_flash_probe(struct platform_device *dev) { #ifdef CONFIG_MTD_PARTITIONS const char **part_probe_types; #endif - const struct of_device_id *match; struct device_node *dp = dev->dev.of_node; struct resource res; struct of_flash *info; @@ -234,10 +232,9 @@ static int __devinit of_flash_probe(struct platform_device *dev) struct mtd_info **mtd_list = NULL; resource_size_t res_size; - match = of_match_device(of_flash_match, &dev->dev); - if (!match) + if (!dev->dev.of_match) return -EINVAL; - probe_type = match->data; + probe_type = dev->dev.of_match->data; reg_tuple_size = (of_n_addr_cells(dp) + of_n_size_cells(dp)) * sizeof(u32); diff --git a/trunk/drivers/mtd/nand/au1550nd.c b/trunk/drivers/mtd/nand/au1550nd.c index 5d513b54a7d7..3ffe05db4923 100644 --- a/trunk/drivers/mtd/nand/au1550nd.c +++ b/trunk/drivers/mtd/nand/au1550nd.c @@ -10,7 +10,6 @@ */ #include -#include #include #include #include @@ -471,7 +470,7 @@ static int __init au1xxx_nand_init(void) #ifdef CONFIG_MIPS_PB1550 /* set gpio206 high */ - gpio_direction_input(206); + au_writel(au_readl(GPIO2_DIR) & ~(1 << 6), GPIO2_DIR); boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | ((bcsr_read(BCSR_STATUS) >> 6) & 0x1); diff --git a/trunk/drivers/net/Kconfig b/trunk/drivers/net/Kconfig index 19f04a34783a..6c884ef1b069 100644 --- a/trunk/drivers/net/Kconfig +++ b/trunk/drivers/net/Kconfig @@ -2017,13 +2017,6 @@ config FTMAC100 from Faraday. It is used on Faraday A320, Andes AG101 and some other ARM/NDS32 SoC's. -config LANTIQ_ETOP - tristate "Lantiq SoC ETOP driver" - depends on SOC_TYPE_XWAY - help - Support for the MII0 inside the Lantiq SoC - - source "drivers/net/fs_enet/Kconfig" source "drivers/net/octeon/Kconfig" diff --git a/trunk/drivers/net/Makefile b/trunk/drivers/net/Makefile index 209fbb70619b..e5a7375685ad 100644 --- a/trunk/drivers/net/Makefile +++ b/trunk/drivers/net/Makefile @@ -259,7 +259,6 @@ obj-$(CONFIG_MLX4_CORE) += mlx4/ obj-$(CONFIG_ENC28J60) += enc28j60.o obj-$(CONFIG_ETHOC) += ethoc.o obj-$(CONFIG_GRETH) += greth.o -obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o diff --git a/trunk/drivers/net/atarilance.c b/trunk/drivers/net/atarilance.c index 1264d781b554..ce0091eb06f5 100644 --- a/trunk/drivers/net/atarilance.c +++ b/trunk/drivers/net/atarilance.c @@ -554,7 +554,7 @@ static unsigned long __init lance_probe1( struct net_device *dev, memaddr == (unsigned short *)0xffe00000) { /* PAMs card and Riebl on ST use level 5 autovector */ if (request_irq(IRQ_AUTO_5, lance_interrupt, IRQ_TYPE_PRIO, - "PAM,Riebl-ST Ethernet", dev)) { + "PAM/Riebl-ST Ethernet", dev)) { printk( "Lance: request for irq %d failed\n", IRQ_AUTO_5 ); return 0; } diff --git a/trunk/drivers/net/can/mscan/mpc5xxx_can.c b/trunk/drivers/net/can/mscan/mpc5xxx_can.c index 5fedc3375562..bd1d811c204f 100644 --- a/trunk/drivers/net/can/mscan/mpc5xxx_can.c +++ b/trunk/drivers/net/can/mscan/mpc5xxx_can.c @@ -247,10 +247,8 @@ static u32 __devinit mpc512x_can_get_clock(struct platform_device *ofdev, } #endif /* CONFIG_PPC_MPC512x */ -static struct of_device_id mpc5xxx_can_table[]; static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct mpc5xxx_can_data *data; struct device_node *np = ofdev->dev.of_node; struct net_device *dev; @@ -260,10 +258,9 @@ static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev) int irq, mscan_clksrc = 0; int err = -ENOMEM; - match = of_match_device(mpc5xxx_can_table, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; - data = match->data; + data = (struct mpc5xxx_can_data *)ofdev->dev.of_match->data; base = of_iomap(np, 0); if (!base) { diff --git a/trunk/drivers/net/fs_enet/fs_enet-main.c b/trunk/drivers/net/fs_enet/fs_enet-main.c index 5131e61c358c..24cb953900dd 100644 --- a/trunk/drivers/net/fs_enet/fs_enet-main.c +++ b/trunk/drivers/net/fs_enet/fs_enet-main.c @@ -998,10 +998,8 @@ static const struct net_device_ops fs_enet_netdev_ops = { #endif }; -static struct of_device_id fs_enet_match[]; static int __devinit fs_enet_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct net_device *ndev; struct fs_enet_private *fep; struct fs_platform_info *fpi; @@ -1009,15 +1007,14 @@ static int __devinit fs_enet_probe(struct platform_device *ofdev) const u8 *mac_addr; int privsize, len, ret = -ENODEV; - match = of_match_device(fs_enet_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; fpi = kzalloc(sizeof(*fpi), GFP_KERNEL); if (!fpi) return -ENOMEM; - if (!IS_FEC(match)) { + if (!IS_FEC(ofdev->dev.of_match)) { data = of_get_property(ofdev->dev.of_node, "fsl,cpm-command", &len); if (!data || len != 4) goto out_free_fpi; @@ -1052,7 +1049,7 @@ static int __devinit fs_enet_probe(struct platform_device *ofdev) fep->dev = &ofdev->dev; fep->ndev = ndev; fep->fpi = fpi; - fep->ops = match->data; + fep->ops = ofdev->dev.of_match->data; ret = fep->ops->setup_data(ndev); if (ret) diff --git a/trunk/drivers/net/fs_enet/mii-fec.c b/trunk/drivers/net/fs_enet/mii-fec.c index 6a2e150e75bb..7e840d373ab3 100644 --- a/trunk/drivers/net/fs_enet/mii-fec.c +++ b/trunk/drivers/net/fs_enet/mii-fec.c @@ -101,20 +101,17 @@ static int fs_enet_fec_mii_reset(struct mii_bus *bus) return 0; } -static struct of_device_id fs_enet_mdio_fec_match[]; static int __devinit fs_enet_mdio_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct resource res; struct mii_bus *new_bus; struct fec_info *fec; int (*get_bus_freq)(struct device_node *); int ret = -ENOMEM, clock, speed; - match = of_match_device(fs_enet_mdio_fec_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; - get_bus_freq = match->data; + get_bus_freq = ofdev->dev.of_match->data; new_bus = mdiobus_alloc(); if (!new_bus) diff --git a/trunk/drivers/net/lantiq_etop.c b/trunk/drivers/net/lantiq_etop.c deleted file mode 100644 index 45f252b7da30..000000000000 --- a/trunk/drivers/net/lantiq_etop.c +++ /dev/null @@ -1,805 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) 2011 John Crispin - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include -#include - -#define LTQ_ETOP_MDIO 0x11804 -#define MDIO_REQUEST 0x80000000 -#define MDIO_READ 0x40000000 -#define MDIO_ADDR_MASK 0x1f -#define MDIO_ADDR_OFFSET 0x15 -#define MDIO_REG_MASK 0x1f -#define MDIO_REG_OFFSET 0x10 -#define MDIO_VAL_MASK 0xffff - -#define PPE32_CGEN 0x800 -#define LQ_PPE32_ENET_MAC_CFG 0x1840 - -#define LTQ_ETOP_ENETS0 0x11850 -#define LTQ_ETOP_MAC_DA0 0x1186C -#define LTQ_ETOP_MAC_DA1 0x11870 -#define LTQ_ETOP_CFG 0x16020 -#define LTQ_ETOP_IGPLEN 0x16080 - -#define MAX_DMA_CHAN 0x8 -#define MAX_DMA_CRC_LEN 0x4 -#define MAX_DMA_DATA_LEN 0x600 - -#define ETOP_FTCU BIT(28) -#define ETOP_MII_MASK 0xf -#define ETOP_MII_NORMAL 0xd -#define ETOP_MII_REVERSE 0xe -#define ETOP_PLEN_UNDER 0x40 -#define ETOP_CGEN 0x800 - -/* use 2 static channels for TX/RX */ -#define LTQ_ETOP_TX_CHANNEL 1 -#define LTQ_ETOP_RX_CHANNEL 6 -#define IS_TX(x) (x == LTQ_ETOP_TX_CHANNEL) -#define IS_RX(x) (x == LTQ_ETOP_RX_CHANNEL) - -#define ltq_etop_r32(x) ltq_r32(ltq_etop_membase + (x)) -#define ltq_etop_w32(x, y) ltq_w32(x, ltq_etop_membase + (y)) -#define ltq_etop_w32_mask(x, y, z) \ - ltq_w32_mask(x, y, ltq_etop_membase + (z)) - -#define DRV_VERSION "1.0" - -static void __iomem *ltq_etop_membase; - -struct ltq_etop_chan { - int idx; - int tx_free; - struct net_device *netdev; - struct napi_struct napi; - struct ltq_dma_channel dma; - struct sk_buff *skb[LTQ_DESC_NUM]; -}; - -struct ltq_etop_priv { - struct net_device *netdev; - struct ltq_eth_data *pldata; - struct resource *res; - - struct mii_bus *mii_bus; - struct phy_device *phydev; - - struct ltq_etop_chan ch[MAX_DMA_CHAN]; - int tx_free[MAX_DMA_CHAN >> 1]; - - spinlock_t lock; -}; - -static int -ltq_etop_alloc_skb(struct ltq_etop_chan *ch) -{ - ch->skb[ch->dma.desc] = dev_alloc_skb(MAX_DMA_DATA_LEN); - if (!ch->skb[ch->dma.desc]) - return -ENOMEM; - ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, - ch->skb[ch->dma.desc]->data, MAX_DMA_DATA_LEN, - DMA_FROM_DEVICE); - ch->dma.desc_base[ch->dma.desc].addr = - CPHYSADDR(ch->skb[ch->dma.desc]->data); - ch->dma.desc_base[ch->dma.desc].ctl = - LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | - MAX_DMA_DATA_LEN; - skb_reserve(ch->skb[ch->dma.desc], NET_IP_ALIGN); - return 0; -} - -static void -ltq_etop_hw_receive(struct ltq_etop_chan *ch) -{ - struct ltq_etop_priv *priv = netdev_priv(ch->netdev); - struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; - struct sk_buff *skb = ch->skb[ch->dma.desc]; - int len = (desc->ctl & LTQ_DMA_SIZE_MASK) - MAX_DMA_CRC_LEN; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - if (ltq_etop_alloc_skb(ch)) { - netdev_err(ch->netdev, - "failed to allocate new rx buffer, stopping DMA\n"); - ltq_dma_close(&ch->dma); - } - ch->dma.desc++; - ch->dma.desc %= LTQ_DESC_NUM; - spin_unlock_irqrestore(&priv->lock, flags); - - skb_put(skb, len); - skb->dev = ch->netdev; - skb->protocol = eth_type_trans(skb, ch->netdev); - netif_receive_skb(skb); -} - -static int -ltq_etop_poll_rx(struct napi_struct *napi, int budget) -{ - struct ltq_etop_chan *ch = container_of(napi, - struct ltq_etop_chan, napi); - int rx = 0; - int complete = 0; - - while ((rx < budget) && !complete) { - struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; - - if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { - ltq_etop_hw_receive(ch); - rx++; - } else { - complete = 1; - } - } - if (complete || !rx) { - napi_complete(&ch->napi); - ltq_dma_ack_irq(&ch->dma); - } - return rx; -} - -static int -ltq_etop_poll_tx(struct napi_struct *napi, int budget) -{ - struct ltq_etop_chan *ch = - container_of(napi, struct ltq_etop_chan, napi); - struct ltq_etop_priv *priv = netdev_priv(ch->netdev); - struct netdev_queue *txq = - netdev_get_tx_queue(ch->netdev, ch->idx >> 1); - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - while ((ch->dma.desc_base[ch->tx_free].ctl & - (LTQ_DMA_OWN | LTQ_DMA_C)) == LTQ_DMA_C) { - dev_kfree_skb_any(ch->skb[ch->tx_free]); - ch->skb[ch->tx_free] = NULL; - memset(&ch->dma.desc_base[ch->tx_free], 0, - sizeof(struct ltq_dma_desc)); - ch->tx_free++; - ch->tx_free %= LTQ_DESC_NUM; - } - spin_unlock_irqrestore(&priv->lock, flags); - - if (netif_tx_queue_stopped(txq)) - netif_tx_start_queue(txq); - napi_complete(&ch->napi); - ltq_dma_ack_irq(&ch->dma); - return 1; -} - -static irqreturn_t -ltq_etop_dma_irq(int irq, void *_priv) -{ - struct ltq_etop_priv *priv = _priv; - int ch = irq - LTQ_DMA_CH0_INT; - - napi_schedule(&priv->ch[ch].napi); - return IRQ_HANDLED; -} - -static void -ltq_etop_free_channel(struct net_device *dev, struct ltq_etop_chan *ch) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - ltq_dma_free(&ch->dma); - if (ch->dma.irq) - free_irq(ch->dma.irq, priv); - if (IS_RX(ch->idx)) { - int desc; - for (desc = 0; desc < LTQ_DESC_NUM; desc++) - dev_kfree_skb_any(ch->skb[ch->dma.desc]); - } -} - -static void -ltq_etop_hw_exit(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - int i; - - ltq_pmu_disable(PMU_PPE); - for (i = 0; i < MAX_DMA_CHAN; i++) - if (IS_TX(i) || IS_RX(i)) - ltq_etop_free_channel(dev, &priv->ch[i]); -} - -static int -ltq_etop_hw_init(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - int i; - - ltq_pmu_enable(PMU_PPE); - - switch (priv->pldata->mii_mode) { - case PHY_INTERFACE_MODE_RMII: - ltq_etop_w32_mask(ETOP_MII_MASK, - ETOP_MII_REVERSE, LTQ_ETOP_CFG); - break; - - case PHY_INTERFACE_MODE_MII: - ltq_etop_w32_mask(ETOP_MII_MASK, - ETOP_MII_NORMAL, LTQ_ETOP_CFG); - break; - - default: - netdev_err(dev, "unknown mii mode %d\n", - priv->pldata->mii_mode); - return -ENOTSUPP; - } - - /* enable crc generation */ - ltq_etop_w32(PPE32_CGEN, LQ_PPE32_ENET_MAC_CFG); - - ltq_dma_init_port(DMA_PORT_ETOP); - - for (i = 0; i < MAX_DMA_CHAN; i++) { - int irq = LTQ_DMA_CH0_INT + i; - struct ltq_etop_chan *ch = &priv->ch[i]; - - ch->idx = ch->dma.nr = i; - - if (IS_TX(i)) { - ltq_dma_alloc_tx(&ch->dma); - request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, - "etop_tx", priv); - } else if (IS_RX(i)) { - ltq_dma_alloc_rx(&ch->dma); - for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM; - ch->dma.desc++) - if (ltq_etop_alloc_skb(ch)) - return -ENOMEM; - ch->dma.desc = 0; - request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED, - "etop_rx", priv); - } - ch->dma.irq = irq; - } - return 0; -} - -static void -ltq_etop_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) -{ - strcpy(info->driver, "Lantiq ETOP"); - strcpy(info->bus_info, "internal"); - strcpy(info->version, DRV_VERSION); -} - -static int -ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - return phy_ethtool_gset(priv->phydev, cmd); -} - -static int -ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - return phy_ethtool_sset(priv->phydev, cmd); -} - -static int -ltq_etop_nway_reset(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - return phy_start_aneg(priv->phydev); -} - -static const struct ethtool_ops ltq_etop_ethtool_ops = { - .get_drvinfo = ltq_etop_get_drvinfo, - .get_settings = ltq_etop_get_settings, - .set_settings = ltq_etop_set_settings, - .nway_reset = ltq_etop_nway_reset, -}; - -static int -ltq_etop_mdio_wr(struct mii_bus *bus, int phy_addr, int phy_reg, u16 phy_data) -{ - u32 val = MDIO_REQUEST | - ((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) | - ((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET) | - phy_data; - - while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST) - ; - ltq_etop_w32(val, LTQ_ETOP_MDIO); - return 0; -} - -static int -ltq_etop_mdio_rd(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - u32 val = MDIO_REQUEST | MDIO_READ | - ((phy_addr & MDIO_ADDR_MASK) << MDIO_ADDR_OFFSET) | - ((phy_reg & MDIO_REG_MASK) << MDIO_REG_OFFSET); - - while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST) - ; - ltq_etop_w32(val, LTQ_ETOP_MDIO); - while (ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_REQUEST) - ; - val = ltq_etop_r32(LTQ_ETOP_MDIO) & MDIO_VAL_MASK; - return val; -} - -static void -ltq_etop_mdio_link(struct net_device *dev) -{ - /* nothing to do */ -} - -static int -ltq_etop_mdio_probe(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - struct phy_device *phydev = NULL; - int phy_addr; - - for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) { - if (priv->mii_bus->phy_map[phy_addr]) { - phydev = priv->mii_bus->phy_map[phy_addr]; - break; - } - } - - if (!phydev) { - netdev_err(dev, "no PHY found\n"); - return -ENODEV; - } - - phydev = phy_connect(dev, dev_name(&phydev->dev), <q_etop_mdio_link, - 0, priv->pldata->mii_mode); - - if (IS_ERR(phydev)) { - netdev_err(dev, "Could not attach to PHY\n"); - return PTR_ERR(phydev); - } - - phydev->supported &= (SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full - | SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full - | SUPPORTED_Autoneg - | SUPPORTED_MII - | SUPPORTED_TP); - - phydev->advertising = phydev->supported; - priv->phydev = phydev; - pr_info("%s: attached PHY [%s] (phy_addr=%s, irq=%d)\n", - dev->name, phydev->drv->name, - dev_name(&phydev->dev), phydev->irq); - - return 0; -} - -static int -ltq_etop_mdio_init(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - int i; - int err; - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - netdev_err(dev, "failed to allocate mii bus\n"); - err = -ENOMEM; - goto err_out; - } - - priv->mii_bus->priv = dev; - priv->mii_bus->read = ltq_etop_mdio_rd; - priv->mii_bus->write = ltq_etop_mdio_wr; - priv->mii_bus->name = "ltq_mii"; - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0); - priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); - if (!priv->mii_bus->irq) { - err = -ENOMEM; - goto err_out_free_mdiobus; - } - - for (i = 0; i < PHY_MAX_ADDR; ++i) - priv->mii_bus->irq[i] = PHY_POLL; - - if (mdiobus_register(priv->mii_bus)) { - err = -ENXIO; - goto err_out_free_mdio_irq; - } - - if (ltq_etop_mdio_probe(dev)) { - err = -ENXIO; - goto err_out_unregister_bus; - } - return 0; - -err_out_unregister_bus: - mdiobus_unregister(priv->mii_bus); -err_out_free_mdio_irq: - kfree(priv->mii_bus->irq); -err_out_free_mdiobus: - mdiobus_free(priv->mii_bus); -err_out: - return err; -} - -static void -ltq_etop_mdio_cleanup(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - phy_disconnect(priv->phydev); - mdiobus_unregister(priv->mii_bus); - kfree(priv->mii_bus->irq); - mdiobus_free(priv->mii_bus); -} - -static int -ltq_etop_open(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - int i; - - for (i = 0; i < MAX_DMA_CHAN; i++) { - struct ltq_etop_chan *ch = &priv->ch[i]; - - if (!IS_TX(i) && (!IS_RX(i))) - continue; - ltq_dma_open(&ch->dma); - napi_enable(&ch->napi); - } - phy_start(priv->phydev); - netif_tx_start_all_queues(dev); - return 0; -} - -static int -ltq_etop_stop(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - int i; - - netif_tx_stop_all_queues(dev); - phy_stop(priv->phydev); - for (i = 0; i < MAX_DMA_CHAN; i++) { - struct ltq_etop_chan *ch = &priv->ch[i]; - - if (!IS_RX(i) && !IS_TX(i)) - continue; - napi_disable(&ch->napi); - ltq_dma_close(&ch->dma); - } - return 0; -} - -static int -ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) -{ - int queue = skb_get_queue_mapping(skb); - struct netdev_queue *txq = netdev_get_tx_queue(dev, queue); - struct ltq_etop_priv *priv = netdev_priv(dev); - struct ltq_etop_chan *ch = &priv->ch[(queue << 1) | 1]; - struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->dma.desc]; - int len; - unsigned long flags; - u32 byte_offset; - - len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; - - if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) { - dev_kfree_skb_any(skb); - netdev_err(dev, "tx ring full\n"); - netif_tx_stop_queue(txq); - return NETDEV_TX_BUSY; - } - - /* dma needs to start on a 16 byte aligned address */ - byte_offset = CPHYSADDR(skb->data) % 16; - ch->skb[ch->dma.desc] = skb; - - dev->trans_start = jiffies; - - spin_lock_irqsave(&priv->lock, flags); - desc->addr = ((unsigned int) dma_map_single(NULL, skb->data, len, - DMA_TO_DEVICE)) - byte_offset; - wmb(); - desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | - LTQ_DMA_TX_OFFSET(byte_offset) | (len & LTQ_DMA_SIZE_MASK); - ch->dma.desc++; - ch->dma.desc %= LTQ_DESC_NUM; - spin_unlock_irqrestore(&priv->lock, flags); - - if (ch->dma.desc_base[ch->dma.desc].ctl & LTQ_DMA_OWN) - netif_tx_stop_queue(txq); - - return NETDEV_TX_OK; -} - -static int -ltq_etop_change_mtu(struct net_device *dev, int new_mtu) -{ - int ret = eth_change_mtu(dev, new_mtu); - - if (!ret) { - struct ltq_etop_priv *priv = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - ltq_etop_w32((ETOP_PLEN_UNDER << 16) | new_mtu, - LTQ_ETOP_IGPLEN); - spin_unlock_irqrestore(&priv->lock, flags); - } - return ret; -} - -static int -ltq_etop_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - - /* TODO: mii-toll reports "No MII transceiver present!." ?!*/ - return phy_mii_ioctl(priv->phydev, rq, cmd); -} - -static int -ltq_etop_set_mac_address(struct net_device *dev, void *p) -{ - int ret = eth_mac_addr(dev, p); - - if (!ret) { - struct ltq_etop_priv *priv = netdev_priv(dev); - unsigned long flags; - - /* store the mac for the unicast filter */ - spin_lock_irqsave(&priv->lock, flags); - ltq_etop_w32(*((u32 *)dev->dev_addr), LTQ_ETOP_MAC_DA0); - ltq_etop_w32(*((u16 *)&dev->dev_addr[4]) << 16, - LTQ_ETOP_MAC_DA1); - spin_unlock_irqrestore(&priv->lock, flags); - } - return ret; -} - -static void -ltq_etop_set_multicast_list(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - unsigned long flags; - - /* ensure that the unicast filter is not enabled in promiscious mode */ - spin_lock_irqsave(&priv->lock, flags); - if ((dev->flags & IFF_PROMISC) || (dev->flags & IFF_ALLMULTI)) - ltq_etop_w32_mask(ETOP_FTCU, 0, LTQ_ETOP_ENETS0); - else - ltq_etop_w32_mask(0, ETOP_FTCU, LTQ_ETOP_ENETS0); - spin_unlock_irqrestore(&priv->lock, flags); -} - -static u16 -ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb) -{ - /* we are currently only using the first queue */ - return 0; -} - -static int -ltq_etop_init(struct net_device *dev) -{ - struct ltq_etop_priv *priv = netdev_priv(dev); - struct sockaddr mac; - int err; - - ether_setup(dev); - dev->watchdog_timeo = 10 * HZ; - err = ltq_etop_hw_init(dev); - if (err) - goto err_hw; - ltq_etop_change_mtu(dev, 1500); - - memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr)); - if (!is_valid_ether_addr(mac.sa_data)) { - pr_warn("etop: invalid MAC, using random\n"); - random_ether_addr(mac.sa_data); - } - - err = ltq_etop_set_mac_address(dev, &mac); - if (err) - goto err_netdev; - ltq_etop_set_multicast_list(dev); - err = ltq_etop_mdio_init(dev); - if (err) - goto err_netdev; - return 0; - -err_netdev: - unregister_netdev(dev); - free_netdev(dev); -err_hw: - ltq_etop_hw_exit(dev); - return err; -} - -static void -ltq_etop_tx_timeout(struct net_device *dev) -{ - int err; - - ltq_etop_hw_exit(dev); - err = ltq_etop_hw_init(dev); - if (err) - goto err_hw; - dev->trans_start = jiffies; - netif_wake_queue(dev); - return; - -err_hw: - ltq_etop_hw_exit(dev); - netdev_err(dev, "failed to restart etop after TX timeout\n"); -} - -static const struct net_device_ops ltq_eth_netdev_ops = { - .ndo_open = ltq_etop_open, - .ndo_stop = ltq_etop_stop, - .ndo_start_xmit = ltq_etop_tx, - .ndo_change_mtu = ltq_etop_change_mtu, - .ndo_do_ioctl = ltq_etop_ioctl, - .ndo_set_mac_address = ltq_etop_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_multicast_list = ltq_etop_set_multicast_list, - .ndo_select_queue = ltq_etop_select_queue, - .ndo_init = ltq_etop_init, - .ndo_tx_timeout = ltq_etop_tx_timeout, -}; - -static int __init -ltq_etop_probe(struct platform_device *pdev) -{ - struct net_device *dev; - struct ltq_etop_priv *priv; - struct resource *res; - int err; - int i; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get etop resource\n"); - err = -ENOENT; - goto err_out; - } - - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, "failed to request etop resource\n"); - err = -EBUSY; - goto err_out; - } - - ltq_etop_membase = devm_ioremap_nocache(&pdev->dev, - res->start, resource_size(res)); - if (!ltq_etop_membase) { - dev_err(&pdev->dev, "failed to remap etop engine %d\n", - pdev->id); - err = -ENOMEM; - goto err_out; - } - - dev = alloc_etherdev_mq(sizeof(struct ltq_etop_priv), 4); - strcpy(dev->name, "eth%d"); - dev->netdev_ops = <q_eth_netdev_ops; - dev->ethtool_ops = <q_etop_ethtool_ops; - priv = netdev_priv(dev); - priv->res = res; - priv->pldata = dev_get_platdata(&pdev->dev); - priv->netdev = dev; - spin_lock_init(&priv->lock); - - for (i = 0; i < MAX_DMA_CHAN; i++) { - if (IS_TX(i)) - netif_napi_add(dev, &priv->ch[i].napi, - ltq_etop_poll_tx, 8); - else if (IS_RX(i)) - netif_napi_add(dev, &priv->ch[i].napi, - ltq_etop_poll_rx, 32); - priv->ch[i].netdev = dev; - } - - err = register_netdev(dev); - if (err) - goto err_free; - - platform_set_drvdata(pdev, dev); - return 0; - -err_free: - kfree(dev); -err_out: - return err; -} - -static int __devexit -ltq_etop_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - - if (dev) { - netif_tx_stop_all_queues(dev); - ltq_etop_hw_exit(dev); - ltq_etop_mdio_cleanup(dev); - unregister_netdev(dev); - } - return 0; -} - -static struct platform_driver ltq_mii_driver = { - .remove = __devexit_p(ltq_etop_remove), - .driver = { - .name = "ltq_etop", - .owner = THIS_MODULE, - }, -}; - -int __init -init_ltq_etop(void) -{ - int ret = platform_driver_probe(<q_mii_driver, ltq_etop_probe); - - if (ret) - pr_err("ltq_etop: Error registering platfom driver!"); - return ret; -} - -static void __exit -exit_ltq_etop(void) -{ - platform_driver_unregister(<q_mii_driver); -} - -module_init(init_ltq_etop); -module_exit(exit_ltq_etop); - -MODULE_AUTHOR("John Crispin "); -MODULE_DESCRIPTION("Lantiq SoC ETOP"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/sunhme.c b/trunk/drivers/net/sunhme.c index bff2f7999ff0..eb4f59fb01e9 100644 --- a/trunk/drivers/net/sunhme.c +++ b/trunk/drivers/net/sunhme.c @@ -3237,18 +3237,15 @@ static void happy_meal_pci_exit(void) #endif #ifdef CONFIG_SBUS -static const struct of_device_id hme_sbus_match[]; static int __devinit hme_sbus_probe(struct platform_device *op) { - const struct of_device_id *match; struct device_node *dp = op->dev.of_node; const char *model = of_get_property(dp, "model", NULL); int is_qfe; - match = of_match_device(hme_sbus_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; - is_qfe = (match->data != NULL); + is_qfe = (op->dev.of_match->data != NULL); if (!is_qfe && model && !strcmp(model, "SUNW,sbus-qfe")) is_qfe = 1; diff --git a/trunk/drivers/rapidio/switches/idt_gen2.c b/trunk/drivers/rapidio/switches/idt_gen2.c index 043ee3136e40..ac2701b22e71 100644 --- a/trunk/drivers/rapidio/switches/idt_gen2.c +++ b/trunk/drivers/rapidio/switches/idt_gen2.c @@ -95,9 +95,6 @@ idtg2_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount, else table++; - if (route_port == RIO_INVALID_ROUTE) - route_port = IDT_DEFAULT_ROUTE; - rio_mport_write_config_32(mport, destid, hopcount, LOCAL_RTE_CONF_DESTID_SEL, table); @@ -414,12 +411,6 @@ static int idtg2_switch_init(struct rio_dev *rdev, int do_enum) rdev->rswitch->em_handle = idtg2_em_handler; rdev->rswitch->sw_sysfs = idtg2_sysfs; - if (do_enum) { - /* Ensure that default routing is disabled on startup */ - rio_write_config_32(rdev, - RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE); - } - return 0; } diff --git a/trunk/drivers/rapidio/switches/idtcps.c b/trunk/drivers/rapidio/switches/idtcps.c index d06ee2d44b44..3a971077e7bf 100644 --- a/trunk/drivers/rapidio/switches/idtcps.c +++ b/trunk/drivers/rapidio/switches/idtcps.c @@ -26,9 +26,6 @@ idtcps_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount, { u32 result; - if (route_port == RIO_INVALID_ROUTE) - route_port = CPS_DEFAULT_ROUTE; - if (table == RIO_GLOBAL_TABLE) { rio_mport_write_config_32(mport, destid, hopcount, RIO_STD_RTE_CONF_DESTID_SEL_CSR, route_destid); @@ -133,9 +130,6 @@ static int idtcps_switch_init(struct rio_dev *rdev, int do_enum) /* set TVAL = ~50us */ rio_write_config_32(rdev, rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8); - /* Ensure that default routing is disabled on startup */ - rio_write_config_32(rdev, - RIO_STD_RTE_DEFAULT_PORT, CPS_NO_ROUTE); } return 0; diff --git a/trunk/drivers/rapidio/switches/tsi57x.c b/trunk/drivers/rapidio/switches/tsi57x.c index db8b8028988d..1a62934bfebc 100644 --- a/trunk/drivers/rapidio/switches/tsi57x.c +++ b/trunk/drivers/rapidio/switches/tsi57x.c @@ -303,12 +303,6 @@ static int tsi57x_switch_init(struct rio_dev *rdev, int do_enum) rdev->rswitch->em_init = tsi57x_em_init; rdev->rswitch->em_handle = tsi57x_em_handler; - if (do_enum) { - /* Ensure that default routing is disabled on startup */ - rio_write_config_32(rdev, RIO_STD_RTE_DEFAULT_PORT, - RIO_INVALID_ROUTE); - } - return 0; } diff --git a/trunk/drivers/rtc/rtc-davinci.c b/trunk/drivers/rtc/rtc-davinci.c index 755e1fe914af..8d46838dff8a 100644 --- a/trunk/drivers/rtc/rtc-davinci.c +++ b/trunk/drivers/rtc/rtc-davinci.c @@ -524,8 +524,6 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) goto fail2; } - platform_set_drvdata(pdev, davinci_rtc); - davinci_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev, &davinci_rtc_ops, THIS_MODULE); if (IS_ERR(davinci_rtc->rtc)) { @@ -555,6 +553,8 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) rtcss_write(davinci_rtc, PRTCSS_RTC_CCTRL_CAEN, PRTCSS_RTC_CCTRL); + platform_set_drvdata(pdev, davinci_rtc); + device_init_wakeup(&pdev->dev, 0); return 0; @@ -562,7 +562,6 @@ static int __init davinci_rtc_probe(struct platform_device *pdev) fail4: rtc_device_unregister(davinci_rtc->rtc); fail3: - platform_set_drvdata(pdev, NULL); iounmap(davinci_rtc->base); fail2: release_mem_region(davinci_rtc->pbase, davinci_rtc->base_size); diff --git a/trunk/drivers/rtc/rtc-ds1286.c b/trunk/drivers/rtc/rtc-ds1286.c index 47e681df31e2..60ce69600828 100644 --- a/trunk/drivers/rtc/rtc-ds1286.c +++ b/trunk/drivers/rtc/rtc-ds1286.c @@ -355,7 +355,6 @@ static int __devinit ds1286_probe(struct platform_device *pdev) goto out; } spin_lock_init(&priv->lock); - platform_set_drvdata(pdev, priv); rtc = rtc_device_register("ds1286", &pdev->dev, &ds1286_ops, THIS_MODULE); if (IS_ERR(rtc)) { @@ -363,6 +362,7 @@ static int __devinit ds1286_probe(struct platform_device *pdev) goto out; } priv->rtc = rtc; + platform_set_drvdata(pdev, priv); return 0; out: diff --git a/trunk/drivers/rtc/rtc-ep93xx.c b/trunk/drivers/rtc/rtc-ep93xx.c index 335551d333b2..11ae64dcbf3c 100644 --- a/trunk/drivers/rtc/rtc-ep93xx.c +++ b/trunk/drivers/rtc/rtc-ep93xx.c @@ -151,7 +151,6 @@ static int __init ep93xx_rtc_probe(struct platform_device *pdev) return -ENXIO; pdev->dev.platform_data = ep93xx_rtc; - platform_set_drvdata(pdev, rtc); rtc = rtc_device_register(pdev->name, &pdev->dev, &ep93xx_rtc_ops, THIS_MODULE); @@ -160,6 +159,8 @@ static int __init ep93xx_rtc_probe(struct platform_device *pdev) goto exit; } + platform_set_drvdata(pdev, rtc); + err = sysfs_create_group(&pdev->dev.kobj, &ep93xx_rtc_sysfs_files); if (err) goto fail; @@ -167,9 +168,9 @@ static int __init ep93xx_rtc_probe(struct platform_device *pdev) return 0; fail: + platform_set_drvdata(pdev, NULL); rtc_device_unregister(rtc); exit: - platform_set_drvdata(pdev, NULL); pdev->dev.platform_data = NULL; return err; } diff --git a/trunk/drivers/rtc/rtc-m41t80.c b/trunk/drivers/rtc/rtc-m41t80.c index eda128fc1d38..69fe664a2228 100644 --- a/trunk/drivers/rtc/rtc-m41t80.c +++ b/trunk/drivers/rtc/rtc-m41t80.c @@ -783,9 +783,6 @@ static int m41t80_probe(struct i2c_client *client, goto exit; } - clientdata->features = id->driver_data; - i2c_set_clientdata(client, clientdata); - rtc = rtc_device_register(client->name, &client->dev, &m41t80_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { @@ -795,6 +792,8 @@ static int m41t80_probe(struct i2c_client *client, } clientdata->rtc = rtc; + clientdata->features = id->driver_data; + i2c_set_clientdata(client, clientdata); /* Make sure HT (Halt Update) bit is cleared */ rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_HOUR); diff --git a/trunk/drivers/rtc/rtc-max8925.c b/trunk/drivers/rtc/rtc-max8925.c index 3bc046f427e0..20494b5edc3c 100644 --- a/trunk/drivers/rtc/rtc-max8925.c +++ b/trunk/drivers/rtc/rtc-max8925.c @@ -258,8 +258,6 @@ static int __devinit max8925_rtc_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, info); - /* XXX - isn't this redundant? */ - platform_set_drvdata(pdev, info); info->rtc_dev = rtc_device_register("max8925-rtc", &pdev->dev, &max8925_rtc_ops, THIS_MODULE); @@ -269,9 +267,10 @@ static int __devinit max8925_rtc_probe(struct platform_device *pdev) goto out_rtc; } + platform_set_drvdata(pdev, info); + return 0; out_rtc: - platform_set_drvdata(pdev, NULL); free_irq(chip->irq_base + MAX8925_IRQ_RTC_ALARM0, info); out_irq: kfree(info); diff --git a/trunk/drivers/rtc/rtc-max8998.c b/trunk/drivers/rtc/rtc-max8998.c index 2e48aa604273..3f7bc6b9fefa 100644 --- a/trunk/drivers/rtc/rtc-max8998.c +++ b/trunk/drivers/rtc/rtc-max8998.c @@ -265,8 +265,6 @@ static int __devinit max8998_rtc_probe(struct platform_device *pdev) info->rtc = max8998->rtc; info->irq = max8998->irq_base + MAX8998_IRQ_ALARM0; - platform_set_drvdata(pdev, info); - info->rtc_dev = rtc_device_register("max8998-rtc", &pdev->dev, &max8998_rtc_ops, THIS_MODULE); @@ -276,6 +274,8 @@ static int __devinit max8998_rtc_probe(struct platform_device *pdev) goto out_rtc; } + platform_set_drvdata(pdev, info); + ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0, "rtc-alarm0", info); @@ -293,7 +293,6 @@ static int __devinit max8998_rtc_probe(struct platform_device *pdev) return 0; out_rtc: - platform_set_drvdata(pdev, NULL); kfree(info); return ret; } diff --git a/trunk/drivers/rtc/rtc-mc13xxx.c b/trunk/drivers/rtc/rtc-mc13xxx.c index a1a278bc340d..c5ac03793e79 100644 --- a/trunk/drivers/rtc/rtc-mc13xxx.c +++ b/trunk/drivers/rtc/rtc-mc13xxx.c @@ -349,15 +349,11 @@ static int __devinit mc13xxx_rtc_probe(struct platform_device *pdev) if (ret) goto err_alarm_irq_request; - mc13xxx_unlock(mc13xxx); - priv->rtc = rtc_device_register(pdev->name, &pdev->dev, &mc13xxx_rtc_ops, THIS_MODULE); if (IS_ERR(priv->rtc)) { ret = PTR_ERR(priv->rtc); - mc13xxx_lock(mc13xxx); - mc13xxx_irq_free(mc13xxx, MC13XXX_IRQ_TODA, priv); err_alarm_irq_request: @@ -369,12 +365,12 @@ static int __devinit mc13xxx_rtc_probe(struct platform_device *pdev) mc13xxx_irq_free(mc13xxx, MC13XXX_IRQ_RTCRST, priv); err_reset_irq_request: - mc13xxx_unlock(mc13xxx); - platform_set_drvdata(pdev, NULL); kfree(priv); } + mc13xxx_unlock(mc13xxx); + return ret; } diff --git a/trunk/drivers/rtc/rtc-msm6242.c b/trunk/drivers/rtc/rtc-msm6242.c index fcb113c11122..67820626e18f 100644 --- a/trunk/drivers/rtc/rtc-msm6242.c +++ b/trunk/drivers/rtc/rtc-msm6242.c @@ -214,7 +214,6 @@ static int __init msm6242_rtc_probe(struct platform_device *dev) error = -ENOMEM; goto out_free_priv; } - platform_set_drvdata(dev, priv); rtc = rtc_device_register("rtc-msm6242", &dev->dev, &msm6242_rtc_ops, THIS_MODULE); @@ -224,10 +223,10 @@ static int __init msm6242_rtc_probe(struct platform_device *dev) } priv->rtc = rtc; + platform_set_drvdata(dev, priv); return 0; out_unmap: - platform_set_drvdata(dev, NULL); iounmap(priv->regs); out_free_priv: kfree(priv); diff --git a/trunk/drivers/rtc/rtc-mxc.c b/trunk/drivers/rtc/rtc-mxc.c index d814417bee8c..826ab64a8fa9 100644 --- a/trunk/drivers/rtc/rtc-mxc.c +++ b/trunk/drivers/rtc/rtc-mxc.c @@ -418,6 +418,14 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) goto exit_put_clk; } + rtc = rtc_device_register(pdev->name, &pdev->dev, &mxc_rtc_ops, + THIS_MODULE); + if (IS_ERR(rtc)) { + ret = PTR_ERR(rtc); + goto exit_put_clk; + } + + pdata->rtc = rtc; platform_set_drvdata(pdev, pdata); /* Configure and enable the RTC */ @@ -430,19 +438,8 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) pdata->irq = -1; } - rtc = rtc_device_register(pdev->name, &pdev->dev, &mxc_rtc_ops, - THIS_MODULE); - if (IS_ERR(rtc)) { - ret = PTR_ERR(rtc); - goto exit_clr_drvdata; - } - - pdata->rtc = rtc; - return 0; -exit_clr_drvdata: - platform_set_drvdata(pdev, NULL); exit_put_clk: clk_disable(pdata->clk); clk_put(pdata->clk); diff --git a/trunk/drivers/rtc/rtc-pcap.c b/trunk/drivers/rtc/rtc-pcap.c index cd4f198cc2ef..a633abc42896 100644 --- a/trunk/drivers/rtc/rtc-pcap.c +++ b/trunk/drivers/rtc/rtc-pcap.c @@ -151,8 +151,6 @@ static int __devinit pcap_rtc_probe(struct platform_device *pdev) pcap_rtc->pcap = dev_get_drvdata(pdev->dev.parent); - platform_set_drvdata(pdev, pcap_rtc); - pcap_rtc->rtc = rtc_device_register("pcap", &pdev->dev, &pcap_rtc_ops, THIS_MODULE); if (IS_ERR(pcap_rtc->rtc)) { @@ -160,6 +158,7 @@ static int __devinit pcap_rtc_probe(struct platform_device *pdev) goto fail_rtc; } + platform_set_drvdata(pdev, pcap_rtc); timer_irq = pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_1HZ); alarm_irq = pcap_to_irq(pcap_rtc->pcap, PCAP_IRQ_TODA); @@ -178,7 +177,6 @@ static int __devinit pcap_rtc_probe(struct platform_device *pdev) fail_timer: rtc_device_unregister(pcap_rtc->rtc); fail_rtc: - platform_set_drvdata(pdev, NULL); kfree(pcap_rtc); return err; } diff --git a/trunk/drivers/rtc/rtc-rp5c01.c b/trunk/drivers/rtc/rtc-rp5c01.c index 359da6d020b9..694da39b6dd2 100644 --- a/trunk/drivers/rtc/rtc-rp5c01.c +++ b/trunk/drivers/rtc/rtc-rp5c01.c @@ -249,15 +249,15 @@ static int __init rp5c01_rtc_probe(struct platform_device *dev) spin_lock_init(&priv->lock); - platform_set_drvdata(dev, priv); - rtc = rtc_device_register("rtc-rp5c01", &dev->dev, &rp5c01_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { error = PTR_ERR(rtc); goto out_unmap; } + priv->rtc = rtc; + platform_set_drvdata(dev, priv); error = sysfs_create_bin_file(&dev->dev.kobj, &priv->nvram_attr); if (error) @@ -268,7 +268,6 @@ static int __init rp5c01_rtc_probe(struct platform_device *dev) out_unregister: rtc_device_unregister(rtc); out_unmap: - platform_set_drvdata(dev, NULL); iounmap(priv->regs); out_free_priv: kfree(priv); diff --git a/trunk/drivers/s390/char/tape_block.c b/trunk/drivers/s390/char/tape_block.c index 1b3924c2fffd..83cea9a55e2f 100644 --- a/trunk/drivers/s390/char/tape_block.c +++ b/trunk/drivers/s390/char/tape_block.c @@ -236,6 +236,7 @@ tapeblock_setup_device(struct tape_device * device) disk->major = tapeblock_major; disk->first_minor = device->first_minor; disk->fops = &tapeblock_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; disk->private_data = tape_get_device(device); disk->queue = blkdat->request_queue; set_capacity(disk, 0); diff --git a/trunk/drivers/scsi/qlogicpti.c b/trunk/drivers/scsi/qlogicpti.c index 9689d41c7888..e2d45c91b8e8 100644 --- a/trunk/drivers/scsi/qlogicpti.c +++ b/trunk/drivers/scsi/qlogicpti.c @@ -1292,10 +1292,8 @@ static struct scsi_host_template qpti_template = { .use_clustering = ENABLE_CLUSTERING, }; -static const struct of_device_id qpti_match[]; static int __devinit qpti_sbus_probe(struct platform_device *op) { - const struct of_device_id *match; struct scsi_host_template *tpnt; struct device_node *dp = op->dev.of_node; struct Scsi_Host *host; @@ -1303,10 +1301,9 @@ static int __devinit qpti_sbus_probe(struct platform_device *op) static int nqptis; const char *fcode; - match = of_match_device(qpti_match, &op->dev); - if (!match) + if (!op->dev.of_match) return -EINVAL; - tpnt = match->data; + tpnt = op->dev.of_match->data; /* Sometimes Antares cards come up not completely * setup, and we get a report of a zero IRQ. diff --git a/trunk/drivers/scsi/scsi_lib.c b/trunk/drivers/scsi/scsi_lib.c index ec1803a48723..0bac91e72370 100644 --- a/trunk/drivers/scsi/scsi_lib.c +++ b/trunk/drivers/scsi/scsi_lib.c @@ -74,6 +74,8 @@ struct kmem_cache *scsi_sdb_cache; */ #define SCSI_QUEUE_DELAY 3 +static void scsi_run_queue(struct request_queue *q); + /* * Function: scsi_unprep_request() * @@ -159,7 +161,7 @@ static int __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy) blk_requeue_request(q, cmd->request); spin_unlock_irqrestore(q->queue_lock, flags); - kblockd_schedule_work(q, &device->requeue_work); + scsi_run_queue(q); return 0; } @@ -436,11 +438,7 @@ static void scsi_run_queue(struct request_queue *q) continue; } - spin_unlock(shost->host_lock); - spin_lock(sdev->request_queue->queue_lock); - __blk_run_queue(sdev->request_queue); - spin_unlock(sdev->request_queue->queue_lock); - spin_lock(shost->host_lock); + blk_run_queue_async(sdev->request_queue); } /* put any unprocessed entries back */ list_splice(&starved_list, &shost->starved_list); @@ -449,16 +447,6 @@ static void scsi_run_queue(struct request_queue *q) blk_run_queue(q); } -void scsi_requeue_run_queue(struct work_struct *work) -{ - struct scsi_device *sdev; - struct request_queue *q; - - sdev = container_of(work, struct scsi_device, requeue_work); - q = sdev->request_queue; - scsi_run_queue(q); -} - /* * Function: scsi_requeue_command() * diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index 58584dc0724a..087821fac8fe 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -242,7 +242,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, int display_failure_msg = 1, ret; struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); extern void scsi_evt_thread(struct work_struct *work); - extern void scsi_requeue_run_queue(struct work_struct *work); sdev = kzalloc(sizeof(*sdev) + shost->transportt->device_size, GFP_ATOMIC); @@ -265,7 +264,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, INIT_LIST_HEAD(&sdev->event_list); spin_lock_init(&sdev->list_lock); INIT_WORK(&sdev->event_work, scsi_evt_thread); - INIT_WORK(&sdev->requeue_work, scsi_requeue_run_queue); sdev->sdev_gendev.parent = get_device(&starget->dev); sdev->sdev_target = starget; diff --git a/trunk/drivers/ssb/pci.c b/trunk/drivers/ssb/pci.c index 7ad48585c5e6..6f34963b3c64 100644 --- a/trunk/drivers/ssb/pci.c +++ b/trunk/drivers/ssb/pci.c @@ -662,6 +662,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, static int ssb_pci_sprom_get(struct ssb_bus *bus, struct ssb_sprom *sprom) { + const struct ssb_sprom *fallback; int err; u16 *buf; @@ -706,17 +707,10 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus, if (err) { /* All CRC attempts failed. * Maybe there is no SPROM on the device? - * Now we ask the arch code if there is some sprom - * available for this device in some other storage */ - err = ssb_fill_sprom_with_fallback(bus, sprom); - if (err) { - ssb_printk(KERN_WARNING PFX "WARNING: Using" - " fallback SPROM failed (err %d)\n", - err); - } else { - ssb_dprintk(KERN_DEBUG PFX "Using SPROM" - " revision %d provided by" - " platform.\n", sprom->revision); + * If we have a fallback, use that. */ + fallback = ssb_get_fallback_sprom(); + if (fallback) { + memcpy(sprom, fallback, sizeof(*sprom)); err = 0; goto out_free; } diff --git a/trunk/drivers/ssb/sprom.c b/trunk/drivers/ssb/sprom.c index 45ff0e3a3828..5f34d7a3e3a5 100644 --- a/trunk/drivers/ssb/sprom.c +++ b/trunk/drivers/ssb/sprom.c @@ -17,7 +17,7 @@ #include -static int(*get_fallback_sprom)(struct ssb_bus *dev, struct ssb_sprom *out); +static const struct ssb_sprom *fallback_sprom; static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len, @@ -145,43 +145,36 @@ ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, } /** - * ssb_arch_register_fallback_sprom - Registers a method providing a - * fallback SPROM if no SPROM is found. + * ssb_arch_set_fallback_sprom - Set a fallback SPROM for use if no SPROM is found. * - * @sprom_callback: The callback function. + * @sprom: The SPROM data structure to register. * - * With this function the architecture implementation may register a - * callback handler which fills the SPROM data structure. The fallback is - * only used for PCI based SSB devices, where no valid SPROM can be found - * in the shadow registers. + * With this function the architecture implementation may register a fallback + * SPROM data structure. The fallback is only used for PCI based SSB devices, + * where no valid SPROM can be found in the shadow registers. * - * This function is useful for weird architectures that have a half-assed - * SSB device hardwired to their PCI bus. + * This function is useful for weird architectures that have a half-assed SSB device + * hardwired to their PCI bus. * - * Note that it does only work with PCI attached SSB devices. PCMCIA - * devices currently don't use this fallback. - * Architectures must provide the SPROM for native SSB devices anyway, so - * the fallback also isn't used for native devices. + * Note that it does only work with PCI attached SSB devices. PCMCIA devices currently + * don't use this fallback. + * Architectures must provide the SPROM for native SSB devices anyway, + * so the fallback also isn't used for native devices. * - * This function is available for architecture code, only. So it is not - * exported. + * This function is available for architecture code, only. So it is not exported. */ -int ssb_arch_register_fallback_sprom(int (*sprom_callback)(struct ssb_bus *bus, - struct ssb_sprom *out)) +int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom) { - if (get_fallback_sprom) + if (fallback_sprom) return -EEXIST; - get_fallback_sprom = sprom_callback; + fallback_sprom = sprom; return 0; } -int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out) +const struct ssb_sprom *ssb_get_fallback_sprom(void) { - if (!get_fallback_sprom) - return -ENOENT; - - return get_fallback_sprom(bus, out); + return fallback_sprom; } /* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */ diff --git a/trunk/drivers/ssb/ssb_private.h b/trunk/drivers/ssb/ssb_private.h index 77653014db0b..0331139a726f 100644 --- a/trunk/drivers/ssb/ssb_private.h +++ b/trunk/drivers/ssb/ssb_private.h @@ -171,8 +171,7 @@ ssize_t ssb_attr_sprom_store(struct ssb_bus *bus, const char *buf, size_t count, int (*sprom_check_crc)(const u16 *sprom, size_t size), int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom)); -extern int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, - struct ssb_sprom *out); +extern const struct ssb_sprom *ssb_get_fallback_sprom(void); /* core.c */ diff --git a/trunk/drivers/tty/serial/Kconfig b/trunk/drivers/tty/serial/Kconfig index b1f0f83b870d..80484af781e1 100644 --- a/trunk/drivers/tty/serial/Kconfig +++ b/trunk/drivers/tty/serial/Kconfig @@ -1391,14 +1391,6 @@ config SERIAL_OF_PLATFORM_NWPSERIAL_CONSOLE help Support for Console on the NWP serial ports. -config SERIAL_LANTIQ - bool "Lantiq serial driver" - depends on LANTIQ - select SERIAL_CORE - select SERIAL_CORE_CONSOLE - help - Support for console and UART on Lantiq SoCs. - config SERIAL_QE tristate "Freescale QUICC Engine serial port support" depends on QUICC_ENGINE diff --git a/trunk/drivers/tty/serial/Makefile b/trunk/drivers/tty/serial/Makefile index 35276043d9d1..fee0690ef8e3 100644 --- a/trunk/drivers/tty/serial/Makefile +++ b/trunk/drivers/tty/serial/Makefile @@ -94,4 +94,3 @@ obj-$(CONFIG_SERIAL_IFX6X60) += ifx6x60.o obj-$(CONFIG_SERIAL_PCH_UART) += pch_uart.o obj-$(CONFIG_SERIAL_MSM_SMD) += msm_smd_tty.o obj-$(CONFIG_SERIAL_MXS_AUART) += mxs-auart.o -obj-$(CONFIG_SERIAL_LANTIQ) += lantiq.o diff --git a/trunk/drivers/tty/serial/lantiq.c b/trunk/drivers/tty/serial/lantiq.c deleted file mode 100644 index 58cf279ed879..000000000000 --- a/trunk/drivers/tty/serial/lantiq.c +++ /dev/null @@ -1,756 +0,0 @@ -/* - * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Copyright (C) 2004 Infineon IFAP DC COM CPE - * Copyright (C) 2007 Felix Fietkau - * Copyright (C) 2007 John Crispin - * Copyright (C) 2010 Thomas Langer, - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define PORT_LTQ_ASC 111 -#define MAXPORTS 2 -#define UART_DUMMY_UER_RX 1 -#define DRVNAME "ltq_asc" -#ifdef __BIG_ENDIAN -#define LTQ_ASC_TBUF (0x0020 + 3) -#define LTQ_ASC_RBUF (0x0024 + 3) -#else -#define LTQ_ASC_TBUF 0x0020 -#define LTQ_ASC_RBUF 0x0024 -#endif -#define LTQ_ASC_FSTAT 0x0048 -#define LTQ_ASC_WHBSTATE 0x0018 -#define LTQ_ASC_STATE 0x0014 -#define LTQ_ASC_IRNCR 0x00F8 -#define LTQ_ASC_CLC 0x0000 -#define LTQ_ASC_ID 0x0008 -#define LTQ_ASC_PISEL 0x0004 -#define LTQ_ASC_TXFCON 0x0044 -#define LTQ_ASC_RXFCON 0x0040 -#define LTQ_ASC_CON 0x0010 -#define LTQ_ASC_BG 0x0050 -#define LTQ_ASC_IRNREN 0x00F4 - -#define ASC_IRNREN_TX 0x1 -#define ASC_IRNREN_RX 0x2 -#define ASC_IRNREN_ERR 0x4 -#define ASC_IRNREN_TX_BUF 0x8 -#define ASC_IRNCR_TIR 0x1 -#define ASC_IRNCR_RIR 0x2 -#define ASC_IRNCR_EIR 0x4 - -#define ASCOPT_CSIZE 0x3 -#define TXFIFO_FL 1 -#define RXFIFO_FL 1 -#define ASCCLC_DISS 0x2 -#define ASCCLC_RMCMASK 0x0000FF00 -#define ASCCLC_RMCOFFSET 8 -#define ASCCON_M_8ASYNC 0x0 -#define ASCCON_M_7ASYNC 0x2 -#define ASCCON_ODD 0x00000020 -#define ASCCON_STP 0x00000080 -#define ASCCON_BRS 0x00000100 -#define ASCCON_FDE 0x00000200 -#define ASCCON_R 0x00008000 -#define ASCCON_FEN 0x00020000 -#define ASCCON_ROEN 0x00080000 -#define ASCCON_TOEN 0x00100000 -#define ASCSTATE_PE 0x00010000 -#define ASCSTATE_FE 0x00020000 -#define ASCSTATE_ROE 0x00080000 -#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE) -#define ASCWHBSTATE_CLRREN 0x00000001 -#define ASCWHBSTATE_SETREN 0x00000002 -#define ASCWHBSTATE_CLRPE 0x00000004 -#define ASCWHBSTATE_CLRFE 0x00000008 -#define ASCWHBSTATE_CLRROE 0x00000020 -#define ASCTXFCON_TXFEN 0x0001 -#define ASCTXFCON_TXFFLU 0x0002 -#define ASCTXFCON_TXFITLMASK 0x3F00 -#define ASCTXFCON_TXFITLOFF 8 -#define ASCRXFCON_RXFEN 0x0001 -#define ASCRXFCON_RXFFLU 0x0002 -#define ASCRXFCON_RXFITLMASK 0x3F00 -#define ASCRXFCON_RXFITLOFF 8 -#define ASCFSTAT_RXFFLMASK 0x003F -#define ASCFSTAT_TXFFLMASK 0x3F00 -#define ASCFSTAT_TXFREEMASK 0x3F000000 -#define ASCFSTAT_TXFREEOFF 24 - -static void lqasc_tx_chars(struct uart_port *port); -static struct ltq_uart_port *lqasc_port[MAXPORTS]; -static struct uart_driver lqasc_reg; -static DEFINE_SPINLOCK(ltq_asc_lock); - -struct ltq_uart_port { - struct uart_port port; - struct clk *clk; - unsigned int tx_irq; - unsigned int rx_irq; - unsigned int err_irq; -}; - -static inline struct -ltq_uart_port *to_ltq_uart_port(struct uart_port *port) -{ - return container_of(port, struct ltq_uart_port, port); -} - -static void -lqasc_stop_tx(struct uart_port *port) -{ - return; -} - -static void -lqasc_start_tx(struct uart_port *port) -{ - unsigned long flags; - spin_lock_irqsave(<q_asc_lock, flags); - lqasc_tx_chars(port); - spin_unlock_irqrestore(<q_asc_lock, flags); - return; -} - -static void -lqasc_stop_rx(struct uart_port *port) -{ - ltq_w32(ASCWHBSTATE_CLRREN, port->membase + LTQ_ASC_WHBSTATE); -} - -static void -lqasc_enable_ms(struct uart_port *port) -{ -} - -static int -lqasc_rx_chars(struct uart_port *port) -{ - struct tty_struct *tty = tty_port_tty_get(&port->state->port); - unsigned int ch = 0, rsr = 0, fifocnt; - - if (!tty) { - dev_dbg(port->dev, "%s:tty is busy now", __func__); - return -EBUSY; - } - fifocnt = - ltq_r32(port->membase + LTQ_ASC_FSTAT) & ASCFSTAT_RXFFLMASK; - while (fifocnt--) { - u8 flag = TTY_NORMAL; - ch = ltq_r8(port->membase + LTQ_ASC_RBUF); - rsr = (ltq_r32(port->membase + LTQ_ASC_STATE) - & ASCSTATE_ANY) | UART_DUMMY_UER_RX; - tty_flip_buffer_push(tty); - port->icount.rx++; - - /* - * Note that the error handling code is - * out of the main execution path - */ - if (rsr & ASCSTATE_ANY) { - if (rsr & ASCSTATE_PE) { - port->icount.parity++; - ltq_w32_mask(0, ASCWHBSTATE_CLRPE, - port->membase + LTQ_ASC_WHBSTATE); - } else if (rsr & ASCSTATE_FE) { - port->icount.frame++; - ltq_w32_mask(0, ASCWHBSTATE_CLRFE, - port->membase + LTQ_ASC_WHBSTATE); - } - if (rsr & ASCSTATE_ROE) { - port->icount.overrun++; - ltq_w32_mask(0, ASCWHBSTATE_CLRROE, - port->membase + LTQ_ASC_WHBSTATE); - } - - rsr &= port->read_status_mask; - - if (rsr & ASCSTATE_PE) - flag = TTY_PARITY; - else if (rsr & ASCSTATE_FE) - flag = TTY_FRAME; - } - - if ((rsr & port->ignore_status_mask) == 0) - tty_insert_flip_char(tty, ch, flag); - - if (rsr & ASCSTATE_ROE) - /* - * Overrun is special, since it's reported - * immediately, and doesn't affect the current - * character - */ - tty_insert_flip_char(tty, 0, TTY_OVERRUN); - } - if (ch != 0) - tty_flip_buffer_push(tty); - tty_kref_put(tty); - return 0; -} - -static void -lqasc_tx_chars(struct uart_port *port) -{ - struct circ_buf *xmit = &port->state->xmit; - if (uart_tx_stopped(port)) { - lqasc_stop_tx(port); - return; - } - - while (((ltq_r32(port->membase + LTQ_ASC_FSTAT) & - ASCFSTAT_TXFREEMASK) >> ASCFSTAT_TXFREEOFF) != 0) { - if (port->x_char) { - ltq_w8(port->x_char, port->membase + LTQ_ASC_TBUF); - port->icount.tx++; - port->x_char = 0; - continue; - } - - if (uart_circ_empty(xmit)) - break; - - ltq_w8(port->state->xmit.buf[port->state->xmit.tail], - port->membase + LTQ_ASC_TBUF); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; - } - - if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) - uart_write_wakeup(port); -} - -static irqreturn_t -lqasc_tx_int(int irq, void *_port) -{ - unsigned long flags; - struct uart_port *port = (struct uart_port *)_port; - spin_lock_irqsave(<q_asc_lock, flags); - ltq_w32(ASC_IRNCR_TIR, port->membase + LTQ_ASC_IRNCR); - spin_unlock_irqrestore(<q_asc_lock, flags); - lqasc_start_tx(port); - return IRQ_HANDLED; -} - -static irqreturn_t -lqasc_err_int(int irq, void *_port) -{ - unsigned long flags; - struct uart_port *port = (struct uart_port *)_port; - spin_lock_irqsave(<q_asc_lock, flags); - /* clear any pending interrupts */ - ltq_w32_mask(0, ASCWHBSTATE_CLRPE | ASCWHBSTATE_CLRFE | - ASCWHBSTATE_CLRROE, port->membase + LTQ_ASC_WHBSTATE); - spin_unlock_irqrestore(<q_asc_lock, flags); - return IRQ_HANDLED; -} - -static irqreturn_t -lqasc_rx_int(int irq, void *_port) -{ - unsigned long flags; - struct uart_port *port = (struct uart_port *)_port; - spin_lock_irqsave(<q_asc_lock, flags); - ltq_w32(ASC_IRNCR_RIR, port->membase + LTQ_ASC_IRNCR); - lqasc_rx_chars(port); - spin_unlock_irqrestore(<q_asc_lock, flags); - return IRQ_HANDLED; -} - -static unsigned int -lqasc_tx_empty(struct uart_port *port) -{ - int status; - status = ltq_r32(port->membase + LTQ_ASC_FSTAT) & ASCFSTAT_TXFFLMASK; - return status ? 0 : TIOCSER_TEMT; -} - -static unsigned int -lqasc_get_mctrl(struct uart_port *port) -{ - return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR; -} - -static void -lqasc_set_mctrl(struct uart_port *port, u_int mctrl) -{ -} - -static void -lqasc_break_ctl(struct uart_port *port, int break_state) -{ -} - -static int -lqasc_startup(struct uart_port *port) -{ - struct ltq_uart_port *ltq_port = to_ltq_uart_port(port); - int retval; - - port->uartclk = clk_get_rate(ltq_port->clk); - - ltq_w32_mask(ASCCLC_DISS | ASCCLC_RMCMASK, (1 << ASCCLC_RMCOFFSET), - port->membase + LTQ_ASC_CLC); - - ltq_w32(0, port->membase + LTQ_ASC_PISEL); - ltq_w32( - ((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | - ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, - port->membase + LTQ_ASC_TXFCON); - ltq_w32( - ((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) - | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, - port->membase + LTQ_ASC_RXFCON); - /* make sure other settings are written to hardware before - * setting enable bits - */ - wmb(); - ltq_w32_mask(0, ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | - ASCCON_ROEN, port->membase + LTQ_ASC_CON); - - retval = request_irq(ltq_port->tx_irq, lqasc_tx_int, - IRQF_DISABLED, "asc_tx", port); - if (retval) { - pr_err("failed to request lqasc_tx_int\n"); - return retval; - } - - retval = request_irq(ltq_port->rx_irq, lqasc_rx_int, - IRQF_DISABLED, "asc_rx", port); - if (retval) { - pr_err("failed to request lqasc_rx_int\n"); - goto err1; - } - - retval = request_irq(ltq_port->err_irq, lqasc_err_int, - IRQF_DISABLED, "asc_err", port); - if (retval) { - pr_err("failed to request lqasc_err_int\n"); - goto err2; - } - - ltq_w32(ASC_IRNREN_RX | ASC_IRNREN_ERR | ASC_IRNREN_TX, - port->membase + LTQ_ASC_IRNREN); - return 0; - -err2: - free_irq(ltq_port->rx_irq, port); -err1: - free_irq(ltq_port->tx_irq, port); - return retval; -} - -static void -lqasc_shutdown(struct uart_port *port) -{ - struct ltq_uart_port *ltq_port = to_ltq_uart_port(port); - free_irq(ltq_port->tx_irq, port); - free_irq(ltq_port->rx_irq, port); - free_irq(ltq_port->err_irq, port); - - ltq_w32(0, port->membase + LTQ_ASC_CON); - ltq_w32_mask(ASCRXFCON_RXFEN, ASCRXFCON_RXFFLU, - port->membase + LTQ_ASC_RXFCON); - ltq_w32_mask(ASCTXFCON_TXFEN, ASCTXFCON_TXFFLU, - port->membase + LTQ_ASC_TXFCON); -} - -static void -lqasc_set_termios(struct uart_port *port, - struct ktermios *new, struct ktermios *old) -{ - unsigned int cflag; - unsigned int iflag; - unsigned int divisor; - unsigned int baud; - unsigned int con = 0; - unsigned long flags; - - cflag = new->c_cflag; - iflag = new->c_iflag; - - switch (cflag & CSIZE) { - case CS7: - con = ASCCON_M_7ASYNC; - break; - - case CS5: - case CS6: - default: - new->c_cflag &= ~ CSIZE; - new->c_cflag |= CS8; - con = ASCCON_M_8ASYNC; - break; - } - - cflag &= ~CMSPAR; /* Mark/Space parity is not supported */ - - if (cflag & CSTOPB) - con |= ASCCON_STP; - - if (cflag & PARENB) { - if (!(cflag & PARODD)) - con &= ~ASCCON_ODD; - else - con |= ASCCON_ODD; - } - - port->read_status_mask = ASCSTATE_ROE; - if (iflag & INPCK) - port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE; - - port->ignore_status_mask = 0; - if (iflag & IGNPAR) - port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE; - - if (iflag & IGNBRK) { - /* - * If we're ignoring parity and break indicators, - * ignore overruns too (for real raw support). - */ - if (iflag & IGNPAR) - port->ignore_status_mask |= ASCSTATE_ROE; - } - - if ((cflag & CREAD) == 0) - port->ignore_status_mask |= UART_DUMMY_UER_RX; - - /* set error signals - framing, parity and overrun, enable receiver */ - con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN; - - spin_lock_irqsave(<q_asc_lock, flags); - - /* set up CON */ - ltq_w32_mask(0, con, port->membase + LTQ_ASC_CON); - - /* Set baud rate - take a divider of 2 into account */ - baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); - divisor = uart_get_divisor(port, baud); - divisor = divisor / 2 - 1; - - /* disable the baudrate generator */ - ltq_w32_mask(ASCCON_R, 0, port->membase + LTQ_ASC_CON); - - /* make sure the fractional divider is off */ - ltq_w32_mask(ASCCON_FDE, 0, port->membase + LTQ_ASC_CON); - - /* set up to use divisor of 2 */ - ltq_w32_mask(ASCCON_BRS, 0, port->membase + LTQ_ASC_CON); - - /* now we can write the new baudrate into the register */ - ltq_w32(divisor, port->membase + LTQ_ASC_BG); - - /* turn the baudrate generator back on */ - ltq_w32_mask(0, ASCCON_R, port->membase + LTQ_ASC_CON); - - /* enable rx */ - ltq_w32(ASCWHBSTATE_SETREN, port->membase + LTQ_ASC_WHBSTATE); - - spin_unlock_irqrestore(<q_asc_lock, flags); - - /* Don't rewrite B0 */ - if (tty_termios_baud_rate(new)) - tty_termios_encode_baud_rate(new, baud, baud); -} - -static const char* -lqasc_type(struct uart_port *port) -{ - if (port->type == PORT_LTQ_ASC) - return DRVNAME; - else - return NULL; -} - -static void -lqasc_release_port(struct uart_port *port) -{ - if (port->flags & UPF_IOREMAP) { - iounmap(port->membase); - port->membase = NULL; - } -} - -static int -lqasc_request_port(struct uart_port *port) -{ - struct platform_device *pdev = to_platform_device(port->dev); - struct resource *res; - int size; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "cannot obtain I/O memory region"); - return -ENODEV; - } - size = resource_size(res); - - res = devm_request_mem_region(&pdev->dev, res->start, - size, dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, "cannot request I/O memory region"); - return -EBUSY; - } - - if (port->flags & UPF_IOREMAP) { - port->membase = devm_ioremap_nocache(&pdev->dev, - port->mapbase, size); - if (port->membase == NULL) - return -ENOMEM; - } - return 0; -} - -static void -lqasc_config_port(struct uart_port *port, int flags) -{ - if (flags & UART_CONFIG_TYPE) { - port->type = PORT_LTQ_ASC; - lqasc_request_port(port); - } -} - -static int -lqasc_verify_port(struct uart_port *port, - struct serial_struct *ser) -{ - int ret = 0; - if (ser->type != PORT_UNKNOWN && ser->type != PORT_LTQ_ASC) - ret = -EINVAL; - if (ser->irq < 0 || ser->irq >= NR_IRQS) - ret = -EINVAL; - if (ser->baud_base < 9600) - ret = -EINVAL; - return ret; -} - -static struct uart_ops lqasc_pops = { - .tx_empty = lqasc_tx_empty, - .set_mctrl = lqasc_set_mctrl, - .get_mctrl = lqasc_get_mctrl, - .stop_tx = lqasc_stop_tx, - .start_tx = lqasc_start_tx, - .stop_rx = lqasc_stop_rx, - .enable_ms = lqasc_enable_ms, - .break_ctl = lqasc_break_ctl, - .startup = lqasc_startup, - .shutdown = lqasc_shutdown, - .set_termios = lqasc_set_termios, - .type = lqasc_type, - .release_port = lqasc_release_port, - .request_port = lqasc_request_port, - .config_port = lqasc_config_port, - .verify_port = lqasc_verify_port, -}; - -static void -lqasc_console_putchar(struct uart_port *port, int ch) -{ - int fifofree; - - if (!port->membase) - return; - - do { - fifofree = (ltq_r32(port->membase + LTQ_ASC_FSTAT) - & ASCFSTAT_TXFREEMASK) >> ASCFSTAT_TXFREEOFF; - } while (fifofree == 0); - ltq_w8(ch, port->membase + LTQ_ASC_TBUF); -} - - -static void -lqasc_console_write(struct console *co, const char *s, u_int count) -{ - struct ltq_uart_port *ltq_port; - struct uart_port *port; - unsigned long flags; - - if (co->index >= MAXPORTS) - return; - - ltq_port = lqasc_port[co->index]; - if (!ltq_port) - return; - - port = <q_port->port; - - spin_lock_irqsave(<q_asc_lock, flags); - uart_console_write(port, s, count, lqasc_console_putchar); - spin_unlock_irqrestore(<q_asc_lock, flags); -} - -static int __init -lqasc_console_setup(struct console *co, char *options) -{ - struct ltq_uart_port *ltq_port; - struct uart_port *port; - int baud = 115200; - int bits = 8; - int parity = 'n'; - int flow = 'n'; - - if (co->index >= MAXPORTS) - return -ENODEV; - - ltq_port = lqasc_port[co->index]; - if (!ltq_port) - return -ENODEV; - - port = <q_port->port; - - port->uartclk = clk_get_rate(ltq_port->clk); - - if (options) - uart_parse_options(options, &baud, &parity, &bits, &flow); - return uart_set_options(port, co, baud, parity, bits, flow); -} - -static struct console lqasc_console = { - .name = "ttyLTQ", - .write = lqasc_console_write, - .device = uart_console_device, - .setup = lqasc_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, - .data = &lqasc_reg, -}; - -static int __init -lqasc_console_init(void) -{ - register_console(&lqasc_console); - return 0; -} -console_initcall(lqasc_console_init); - -static struct uart_driver lqasc_reg = { - .owner = THIS_MODULE, - .driver_name = DRVNAME, - .dev_name = "ttyLTQ", - .major = 0, - .minor = 0, - .nr = MAXPORTS, - .cons = &lqasc_console, -}; - -static int __init -lqasc_probe(struct platform_device *pdev) -{ - struct ltq_uart_port *ltq_port; - struct uart_port *port; - struct resource *mmres, *irqres; - int tx_irq, rx_irq, err_irq; - struct clk *clk; - int ret; - - mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irqres = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!mmres || !irqres) - return -ENODEV; - - if (pdev->id >= MAXPORTS) - return -EBUSY; - - if (lqasc_port[pdev->id] != NULL) - return -EBUSY; - - clk = clk_get(&pdev->dev, "fpi"); - if (IS_ERR(clk)) { - pr_err("failed to get fpi clk\n"); - return -ENOENT; - } - - tx_irq = platform_get_irq_byname(pdev, "tx"); - rx_irq = platform_get_irq_byname(pdev, "rx"); - err_irq = platform_get_irq_byname(pdev, "err"); - if ((tx_irq < 0) | (rx_irq < 0) | (err_irq < 0)) - return -ENODEV; - - ltq_port = kzalloc(sizeof(struct ltq_uart_port), GFP_KERNEL); - if (!ltq_port) - return -ENOMEM; - - port = <q_port->port; - - port->iotype = SERIAL_IO_MEM; - port->flags = ASYNC_BOOT_AUTOCONF | UPF_IOREMAP; - port->ops = &lqasc_pops; - port->fifosize = 16; - port->type = PORT_LTQ_ASC, - port->line = pdev->id; - port->dev = &pdev->dev; - - port->irq = tx_irq; /* unused, just to be backward-compatibe */ - port->mapbase = mmres->start; - - ltq_port->clk = clk; - - ltq_port->tx_irq = tx_irq; - ltq_port->rx_irq = rx_irq; - ltq_port->err_irq = err_irq; - - lqasc_port[pdev->id] = ltq_port; - platform_set_drvdata(pdev, ltq_port); - - ret = uart_add_one_port(&lqasc_reg, port); - - return ret; -} - -static struct platform_driver lqasc_driver = { - .driver = { - .name = DRVNAME, - .owner = THIS_MODULE, - }, -}; - -int __init -init_lqasc(void) -{ - int ret; - - ret = uart_register_driver(&lqasc_reg); - if (ret != 0) - return ret; - - ret = platform_driver_probe(&lqasc_driver, lqasc_probe); - if (ret != 0) - uart_unregister_driver(&lqasc_reg); - - return ret; -} - -module_init(init_lqasc); - -MODULE_DESCRIPTION("Lantiq serial port driver"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/tty/serial/of_serial.c b/trunk/drivers/tty/serial/of_serial.c index c911b2419abb..0e8eec516df4 100644 --- a/trunk/drivers/tty/serial/of_serial.c +++ b/trunk/drivers/tty/serial/of_serial.c @@ -80,17 +80,14 @@ static int __devinit of_platform_serial_setup(struct platform_device *ofdev, /* * Try to register a serial port */ -static struct of_device_id of_platform_serial_table[]; static int __devinit of_platform_serial_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct of_serial_info *info; struct uart_port port; int port_type; int ret; - match = of_match_device(of_platform_serial_table, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL)) @@ -100,7 +97,7 @@ static int __devinit of_platform_serial_probe(struct platform_device *ofdev) if (info == NULL) return -ENOMEM; - port_type = (unsigned long)match->data; + port_type = (unsigned long)ofdev->dev.of_match->data; ret = of_platform_serial_setup(ofdev, port_type, &port); if (ret) goto out; diff --git a/trunk/drivers/usb/gadget/fsl_qe_udc.c b/trunk/drivers/usb/gadget/fsl_qe_udc.c index 3a68e09309f7..36613b37c504 100644 --- a/trunk/drivers/usb/gadget/fsl_qe_udc.c +++ b/trunk/drivers/usb/gadget/fsl_qe_udc.c @@ -2539,18 +2539,15 @@ static void qe_udc_release(struct device *dev) } /* Driver probe functions */ -static const struct of_device_id qe_udc_match[]; static int __devinit qe_udc_probe(struct platform_device *ofdev) { - const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct qe_ep *ep; unsigned int ret = 0; unsigned int i; const void *prop; - match = of_match_device(qe_udc_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; prop = of_get_property(np, "mode", NULL); @@ -2564,7 +2561,7 @@ static int __devinit qe_udc_probe(struct platform_device *ofdev) return -ENOMEM; } - udc_controller->soc_type = (unsigned long)match->data; + udc_controller->soc_type = (unsigned long)ofdev->dev.of_match->data; udc_controller->usb_regs = of_iomap(np, 0); if (!udc_controller->usb_regs) { ret = -ENOMEM; diff --git a/trunk/drivers/vhost/vhost.c b/trunk/drivers/vhost/vhost.c index 7aa4eea930f1..2ab291241635 100644 --- a/trunk/drivers/vhost/vhost.c +++ b/trunk/drivers/vhost/vhost.c @@ -4,7 +4,7 @@ * Author: Michael S. Tsirkin * * Inspiration, some code, and most witty comments come from - * Documentation/virtual/lguest/lguest.c, by Rusty Russell + * Documentation/lguest/lguest.c, by Rusty Russell * * This work is licensed under the terms of the GNU GPL, version 2. * diff --git a/trunk/drivers/video/atafb.c b/trunk/drivers/video/atafb.c index 64e41f5448c4..5b2b5ef4edba 100644 --- a/trunk/drivers/video/atafb.c +++ b/trunk/drivers/video/atafb.c @@ -3117,7 +3117,7 @@ int __init atafb_init(void) atafb_ops.fb_setcolreg = &falcon_setcolreg; error = request_irq(IRQ_AUTO_4, falcon_vbl_switcher, IRQ_TYPE_PRIO, - "framebuffer:modeswitch", + "framebuffer/modeswitch", falcon_vbl_switcher); if (error) return error; diff --git a/trunk/drivers/watchdog/Kconfig b/trunk/drivers/watchdog/Kconfig index 022f9eb0b7bf..1b0f98bc51b5 100644 --- a/trunk/drivers/watchdog/Kconfig +++ b/trunk/drivers/watchdog/Kconfig @@ -990,12 +990,6 @@ config BCM63XX_WDT To compile this driver as a loadable module, choose M here. The module will be called bcm63xx_wdt. -config LANTIQ_WDT - tristate "Lantiq SoC watchdog" - depends on LANTIQ - help - Hardware driver for the Lantiq SoC Watchdog Timer. - # PARISC Architecture # POWERPC Architecture diff --git a/trunk/drivers/watchdog/Makefile b/trunk/drivers/watchdog/Makefile index ed26f7094e47..3f8608b922a7 100644 --- a/trunk/drivers/watchdog/Makefile +++ b/trunk/drivers/watchdog/Makefile @@ -123,7 +123,6 @@ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o obj-$(CONFIG_TXX9_WDT) += txx9wdt.o obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o -obj-$(CONFIG_LANTIQ_WDT) += lantiq_wdt.o # PARISC Architecture diff --git a/trunk/drivers/watchdog/lantiq_wdt.c b/trunk/drivers/watchdog/lantiq_wdt.c deleted file mode 100644 index 7d82adac1cb2..000000000000 --- a/trunk/drivers/watchdog/lantiq_wdt.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * - * Copyright (C) 2010 John Crispin - * Based on EP93xx wdt driver - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -/* Section 3.4 of the datasheet - * The password sequence protects the WDT control register from unintended - * write actions, which might cause malfunction of the WDT. - * - * essentially the following two magic passwords need to be written to allow - * IO access to the WDT core - */ -#define LTQ_WDT_PW1 0x00BE0000 -#define LTQ_WDT_PW2 0x00DC0000 - -#define LTQ_WDT_CR 0x0 /* watchdog control register */ -#define LTQ_WDT_SR 0x8 /* watchdog status register */ - -#define LTQ_WDT_SR_EN (0x1 << 31) /* enable bit */ -#define LTQ_WDT_SR_PWD (0x3 << 26) /* turn on power */ -#define LTQ_WDT_SR_CLKDIV (0x3 << 24) /* turn on clock and set */ - /* divider to 0x40000 */ -#define LTQ_WDT_DIVIDER 0x40000 -#define LTQ_MAX_TIMEOUT ((1 << 16) - 1) /* the reload field is 16 bit */ - -static int nowayout = WATCHDOG_NOWAYOUT; - -static void __iomem *ltq_wdt_membase; -static unsigned long ltq_io_region_clk_rate; - -static unsigned long ltq_wdt_bootstatus; -static unsigned long ltq_wdt_in_use; -static int ltq_wdt_timeout = 30; -static int ltq_wdt_ok_to_close; - -static void -ltq_wdt_enable(void) -{ - ltq_wdt_timeout = ltq_wdt_timeout * - (ltq_io_region_clk_rate / LTQ_WDT_DIVIDER) + 0x1000; - if (ltq_wdt_timeout > LTQ_MAX_TIMEOUT) - ltq_wdt_timeout = LTQ_MAX_TIMEOUT; - - /* write the first password magic */ - ltq_w32(LTQ_WDT_PW1, ltq_wdt_membase + LTQ_WDT_CR); - /* write the second magic plus the configuration and new timeout */ - ltq_w32(LTQ_WDT_SR_EN | LTQ_WDT_SR_PWD | LTQ_WDT_SR_CLKDIV | - LTQ_WDT_PW2 | ltq_wdt_timeout, ltq_wdt_membase + LTQ_WDT_CR); -} - -static void -ltq_wdt_disable(void) -{ - /* write the first password magic */ - ltq_w32(LTQ_WDT_PW1, ltq_wdt_membase + LTQ_WDT_CR); - /* write the second password magic with no config - * this turns the watchdog off - */ - ltq_w32(LTQ_WDT_PW2, ltq_wdt_membase + LTQ_WDT_CR); -} - -static ssize_t -ltq_wdt_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) -{ - if (len) { - if (!nowayout) { - size_t i; - - ltq_wdt_ok_to_close = 0; - for (i = 0; i != len; i++) { - char c; - - if (get_user(c, data + i)) - return -EFAULT; - if (c == 'V') - ltq_wdt_ok_to_close = 1; - else - ltq_wdt_ok_to_close = 0; - } - } - ltq_wdt_enable(); - } - - return len; -} - -static struct watchdog_info ident = { - .options = WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | - WDIOF_CARDRESET, - .identity = "ltq_wdt", -}; - -static long -ltq_wdt_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - int ret = -ENOTTY; - - switch (cmd) { - case WDIOC_GETSUPPORT: - ret = copy_to_user((struct watchdog_info __user *)arg, &ident, - sizeof(ident)) ? -EFAULT : 0; - break; - - case WDIOC_GETBOOTSTATUS: - ret = put_user(ltq_wdt_bootstatus, (int __user *)arg); - break; - - case WDIOC_GETSTATUS: - ret = put_user(0, (int __user *)arg); - break; - - case WDIOC_SETTIMEOUT: - ret = get_user(ltq_wdt_timeout, (int __user *)arg); - if (!ret) - ltq_wdt_enable(); - /* intentional drop through */ - case WDIOC_GETTIMEOUT: - ret = put_user(ltq_wdt_timeout, (int __user *)arg); - break; - - case WDIOC_KEEPALIVE: - ltq_wdt_enable(); - ret = 0; - break; - } - return ret; -} - -static int -ltq_wdt_open(struct inode *inode, struct file *file) -{ - if (test_and_set_bit(0, <q_wdt_in_use)) - return -EBUSY; - ltq_wdt_in_use = 1; - ltq_wdt_enable(); - - return nonseekable_open(inode, file); -} - -static int -ltq_wdt_release(struct inode *inode, struct file *file) -{ - if (ltq_wdt_ok_to_close) - ltq_wdt_disable(); - else - pr_err("ltq_wdt: watchdog closed without warning\n"); - ltq_wdt_ok_to_close = 0; - clear_bit(0, <q_wdt_in_use); - - return 0; -} - -static const struct file_operations ltq_wdt_fops = { - .owner = THIS_MODULE, - .write = ltq_wdt_write, - .unlocked_ioctl = ltq_wdt_ioctl, - .open = ltq_wdt_open, - .release = ltq_wdt_release, - .llseek = no_llseek, -}; - -static struct miscdevice ltq_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = <q_wdt_fops, -}; - -static int __init -ltq_wdt_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct clk *clk; - - if (!res) { - dev_err(&pdev->dev, "cannot obtain I/O memory region"); - return -ENOENT; - } - res = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), dev_name(&pdev->dev)); - if (!res) { - dev_err(&pdev->dev, "cannot request I/O memory region"); - return -EBUSY; - } - ltq_wdt_membase = devm_ioremap_nocache(&pdev->dev, res->start, - resource_size(res)); - if (!ltq_wdt_membase) { - dev_err(&pdev->dev, "cannot remap I/O memory region\n"); - return -ENOMEM; - } - - /* we do not need to enable the clock as it is always running */ - clk = clk_get(&pdev->dev, "io"); - WARN_ON(!clk); - ltq_io_region_clk_rate = clk_get_rate(clk); - clk_put(clk); - - if (ltq_reset_cause() == LTQ_RST_CAUSE_WDTRST) - ltq_wdt_bootstatus = WDIOF_CARDRESET; - - return misc_register(<q_wdt_miscdev); -} - -static int __devexit -ltq_wdt_remove(struct platform_device *pdev) -{ - misc_deregister(<q_wdt_miscdev); - - if (ltq_wdt_membase) - iounmap(ltq_wdt_membase); - - return 0; -} - - -static struct platform_driver ltq_wdt_driver = { - .remove = __devexit_p(ltq_wdt_remove), - .driver = { - .name = "ltq_wdt", - .owner = THIS_MODULE, - }, -}; - -static int __init -init_ltq_wdt(void) -{ - return platform_driver_probe(<q_wdt_driver, ltq_wdt_probe); -} - -static void __exit -exit_ltq_wdt(void) -{ - return platform_driver_unregister(<q_wdt_driver); -} - -module_init(init_ltq_wdt); -module_exit(exit_ltq_wdt); - -module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); - -MODULE_AUTHOR("John Crispin "); -MODULE_DESCRIPTION("Lantiq SoC Watchdog"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/trunk/drivers/watchdog/mpc8xxx_wdt.c b/trunk/drivers/watchdog/mpc8xxx_wdt.c index eed5436ffb51..528bceb220fd 100644 --- a/trunk/drivers/watchdog/mpc8xxx_wdt.c +++ b/trunk/drivers/watchdog/mpc8xxx_wdt.c @@ -185,20 +185,17 @@ static struct miscdevice mpc8xxx_wdt_miscdev = { .fops = &mpc8xxx_wdt_fops, }; -static const struct of_device_id mpc8xxx_wdt_match[]; static int __devinit mpc8xxx_wdt_probe(struct platform_device *ofdev) { int ret; - const struct of_device_id *match; struct device_node *np = ofdev->dev.of_node; struct mpc8xxx_wdt_type *wdt_type; u32 freq = fsl_get_sys_freq(); bool enabled; - match = of_match_device(mpc8xxx_wdt_match, &ofdev->dev); - if (!match) + if (!ofdev->dev.of_match) return -EINVAL; - wdt_type = match->data; + wdt_type = ofdev->dev.of_match->data; if (!freq || freq == -1) return -EINVAL; diff --git a/trunk/drivers/watchdog/mtx-1_wdt.c b/trunk/drivers/watchdog/mtx-1_wdt.c index 1479dc4d6129..5ec5ac1f7878 100644 --- a/trunk/drivers/watchdog/mtx-1_wdt.c +++ b/trunk/drivers/watchdog/mtx-1_wdt.c @@ -66,7 +66,6 @@ static struct { int default_ticks; unsigned long inuse; unsigned gpio; - int gstate; } mtx1_wdt_device; static void mtx1_wdt_trigger(unsigned long unused) @@ -76,13 +75,13 @@ static void mtx1_wdt_trigger(unsigned long unused) spin_lock(&mtx1_wdt_device.lock); if (mtx1_wdt_device.running) ticks--; - - /* toggle wdt gpio */ - mtx1_wdt_device.gstate = ~mtx1_wdt_device.gstate; - if (mtx1_wdt_device.gstate) - gpio_direction_output(mtx1_wdt_device.gpio, 1); - else - gpio_direction_input(mtx1_wdt_device.gpio); + /* + * toggle GPIO2_15 + */ + tmp = au_readl(GPIO2_DIR); + tmp = (tmp & ~(1 << mtx1_wdt_device.gpio)) | + ((~tmp) & (1 << mtx1_wdt_device.gpio)); + au_writel(tmp, GPIO2_DIR); if (mtx1_wdt_device.queue && ticks) mod_timer(&mtx1_wdt_device.timer, jiffies + MTX1_WDT_INTERVAL); @@ -104,8 +103,7 @@ static void mtx1_wdt_start(void) spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (!mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 1; - mtx1_wdt_device.gstate = 1; - gpio_direction_output(mtx1_wdt_device.gpio, 1); + gpio_set_value(mtx1_wdt_device.gpio, 1); mod_timer(&mtx1_wdt_device.timer, jiffies + MTX1_WDT_INTERVAL); } mtx1_wdt_device.running++; @@ -119,8 +117,7 @@ static int mtx1_wdt_stop(void) spin_lock_irqsave(&mtx1_wdt_device.lock, flags); if (mtx1_wdt_device.queue) { mtx1_wdt_device.queue = 0; - mtx1_wdt_device.gstate = 0; - gpio_direction_output(mtx1_wdt_device.gpio, 0); + gpio_set_value(mtx1_wdt_device.gpio, 0); } ticks = mtx1_wdt_device.default_ticks; spin_unlock_irqrestore(&mtx1_wdt_device.lock, flags); diff --git a/trunk/drivers/xen/Makefile b/trunk/drivers/xen/Makefile index 4781f806701d..f420f1ff7f13 100644 --- a/trunk/drivers/xen/Makefile +++ b/trunk/drivers/xen/Makefile @@ -4,21 +4,21 @@ obj-y += xenbus/ nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_features.o := $(nostackp) -obj-$(CONFIG_BLOCK) += biomerge.o -obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o -obj-$(CONFIG_XEN_XENCOMM) += xencomm.o -obj-$(CONFIG_XEN_BALLOON) += xen-balloon.o -obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o -obj-$(CONFIG_XEN_GNTDEV) += xen-gntdev.o +obj-$(CONFIG_BLOCK) += biomerge.o +obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o +obj-$(CONFIG_XEN_XENCOMM) += xencomm.o +obj-$(CONFIG_XEN_BALLOON) += xen-balloon.o +obj-$(CONFIG_XEN_DEV_EVTCHN) += xen-evtchn.o +obj-$(CONFIG_XEN_GNTDEV) += xen-gntdev.o obj-$(CONFIG_XEN_GRANT_DEV_ALLOC) += xen-gntalloc.o -obj-$(CONFIG_XENFS) += xenfs/ +obj-$(CONFIG_XENFS) += xenfs/ obj-$(CONFIG_XEN_SYS_HYPERVISOR) += sys-hypervisor.o -obj-$(CONFIG_XEN_PLATFORM_PCI) += xen-platform-pci.o -obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o -obj-$(CONFIG_XEN_DOM0) += pci.o +obj-$(CONFIG_XEN_PLATFORM_PCI) += xen-platform-pci.o +obj-$(CONFIG_SWIOTLB_XEN) += swiotlb-xen.o +obj-$(CONFIG_XEN_DOM0) += pci.o -xen-evtchn-y := evtchn.o +xen-evtchn-y := evtchn.o xen-gntdev-y := gntdev.o xen-gntalloc-y := gntalloc.o -xen-platform-pci-y := platform-pci.o +xen-platform-pci-y := platform-pci.o diff --git a/trunk/drivers/xen/balloon.c b/trunk/drivers/xen/balloon.c index f54290baa3db..043af8ad6b60 100644 --- a/trunk/drivers/xen/balloon.c +++ b/trunk/drivers/xen/balloon.c @@ -114,6 +114,7 @@ static void __balloon_append(struct page *page) if (PageHighMem(page)) { list_add_tail(&page->lru, &ballooned_pages); balloon_stats.balloon_high++; + dec_totalhigh_pages(); } else { list_add(&page->lru, &ballooned_pages); balloon_stats.balloon_low++; @@ -123,8 +124,6 @@ static void __balloon_append(struct page *page) static void balloon_append(struct page *page) { __balloon_append(page); - if (PageHighMem(page)) - dec_totalhigh_pages(); totalram_pages--; } @@ -194,7 +193,7 @@ static enum bp_state update_schedule(enum bp_state state) return BP_EAGAIN; } -static long current_credit(void) +static unsigned long current_target(void) { unsigned long target = balloon_stats.target_pages; @@ -203,7 +202,7 @@ static long current_credit(void) balloon_stats.balloon_low + balloon_stats.balloon_high); - return target - balloon_stats.current_pages; + return target; } static enum bp_state increase_reservation(unsigned long nr_pages) @@ -247,7 +246,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages) set_phys_to_machine(pfn, frame_list[i]); /* Link back into the page tables if not highmem. */ - if (xen_pv_domain() && !PageHighMem(page)) { + if (!xen_hvm_domain() && pfn < max_low_pfn) { int ret; ret = HYPERVISOR_update_va_mapping( (unsigned long)__va(pfn << PAGE_SHIFT), @@ -294,7 +293,7 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) scrub_page(page); - if (xen_pv_domain() && !PageHighMem(page)) { + if (!xen_hvm_domain() && !PageHighMem(page)) { ret = HYPERVISOR_update_va_mapping( (unsigned long)__va(pfn << PAGE_SHIFT), __pte_ma(0), 0); @@ -338,7 +337,7 @@ static void balloon_process(struct work_struct *work) mutex_lock(&balloon_mutex); do { - credit = current_credit(); + credit = current_target() - balloon_stats.current_pages; if (credit > 0) state = increase_reservation(credit); @@ -421,7 +420,7 @@ void free_xenballooned_pages(int nr_pages, struct page** pages) } /* The balloon may be too large now. Shrink it if needed. */ - if (current_credit()) + if (current_target() != balloon_stats.current_pages) schedule_delayed_work(&balloon_worker, 0); mutex_unlock(&balloon_mutex); @@ -430,7 +429,7 @@ EXPORT_SYMBOL(free_xenballooned_pages); static int __init balloon_init(void) { - unsigned long pfn, extra_pfn_end; + unsigned long pfn, nr_pages, extra_pfn_end; struct page *page; if (!xen_domain()) @@ -438,7 +437,11 @@ static int __init balloon_init(void) pr_info("xen/balloon: Initialising balloon driver.\n"); - balloon_stats.current_pages = xen_pv_domain() ? min(xen_start_info->nr_pages, max_pfn) : max_pfn; + if (xen_pv_domain()) + nr_pages = xen_start_info->nr_pages; + else + nr_pages = max_pfn; + balloon_stats.current_pages = min(nr_pages, max_pfn); balloon_stats.target_pages = balloon_stats.current_pages; balloon_stats.balloon_low = 0; balloon_stats.balloon_high = 0; @@ -463,7 +466,7 @@ static int __init balloon_init(void) pfn < extra_pfn_end; pfn++) { page = pfn_to_page(pfn); - /* totalram_pages and totalhigh_pages do not include the boot-time + /* totalram_pages doesn't include the boot-time balloon extension, so don't subtract from it. */ __balloon_append(page); } diff --git a/trunk/drivers/xen/events.c b/trunk/drivers/xen/events.c index 3ff822b48145..33167b43ac7e 100644 --- a/trunk/drivers/xen/events.c +++ b/trunk/drivers/xen/events.c @@ -101,7 +101,6 @@ struct irq_info unsigned short gsi; unsigned char vector; unsigned char flags; - uint16_t domid; } pirq; } u; }; @@ -119,8 +118,6 @@ static DEFINE_PER_CPU(unsigned long [NR_EVENT_CHANNELS/BITS_PER_LONG], static struct irq_chip xen_dynamic_chip; static struct irq_chip xen_percpu_chip; static struct irq_chip xen_pirq_chip; -static void enable_dynirq(struct irq_data *data); -static void disable_dynirq(struct irq_data *data); /* Get info for IRQ */ static struct irq_info *info_for_irq(unsigned irq) @@ -187,7 +184,6 @@ static void xen_irq_info_pirq_init(unsigned irq, unsigned short pirq, unsigned short gsi, unsigned short vector, - uint16_t domid, unsigned char flags) { struct irq_info *info = info_for_irq(irq); @@ -197,7 +193,6 @@ static void xen_irq_info_pirq_init(unsigned irq, info->u.pirq.pirq = pirq; info->u.pirq.gsi = gsi; info->u.pirq.vector = vector; - info->u.pirq.domid = domid; info->u.pirq.flags = flags; } @@ -478,6 +473,16 @@ static void xen_free_irq(unsigned irq) irq_free_desc(irq); } +static void pirq_unmask_notify(int irq) +{ + struct physdev_eoi eoi = { .irq = pirq_from_irq(irq) }; + + if (unlikely(pirq_needs_eoi(irq))) { + int rc = HYPERVISOR_physdev_op(PHYSDEVOP_eoi, &eoi); + WARN_ON(rc); + } +} + static void pirq_query_unmask(int irq) { struct physdev_irq_status_query irq_status; @@ -501,29 +506,6 @@ static bool probing_irq(int irq) return desc && desc->action == NULL; } -static void eoi_pirq(struct irq_data *data) -{ - int evtchn = evtchn_from_irq(data->irq); - struct physdev_eoi eoi = { .irq = pirq_from_irq(data->irq) }; - int rc = 0; - - irq_move_irq(data); - - if (VALID_EVTCHN(evtchn)) - clear_evtchn(evtchn); - - if (pirq_needs_eoi(data->irq)) { - rc = HYPERVISOR_physdev_op(PHYSDEVOP_eoi, &eoi); - WARN_ON(rc); - } -} - -static void mask_ack_pirq(struct irq_data *data) -{ - disable_dynirq(data); - eoi_pirq(data); -} - static unsigned int __startup_pirq(unsigned int irq) { struct evtchn_bind_pirq bind_pirq; @@ -557,7 +539,7 @@ static unsigned int __startup_pirq(unsigned int irq) out: unmask_evtchn(evtchn); - eoi_pirq(irq_get_irq_data(irq)); + pirq_unmask_notify(irq); return 0; } @@ -597,7 +579,18 @@ static void enable_pirq(struct irq_data *data) static void disable_pirq(struct irq_data *data) { - disable_dynirq(data); +} + +static void ack_pirq(struct irq_data *data) +{ + int evtchn = evtchn_from_irq(data->irq); + + irq_move_irq(data); + + if (VALID_EVTCHN(evtchn)) { + mask_evtchn(evtchn); + clear_evtchn(evtchn); + } } static int find_irq_by_gsi(unsigned gsi) @@ -646,6 +639,9 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, if (irq < 0) goto out; + irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_level_irq, + name); + irq_op.irq = irq; irq_op.vector = 0; @@ -659,35 +655,9 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, goto out; } - xen_irq_info_pirq_init(irq, 0, pirq, gsi, irq_op.vector, DOMID_SELF, + xen_irq_info_pirq_init(irq, 0, pirq, gsi, irq_op.vector, shareable ? PIRQ_SHAREABLE : 0); - pirq_query_unmask(irq); - /* We try to use the handler with the appropriate semantic for the - * type of interrupt: if the interrupt doesn't need an eoi - * (pirq_needs_eoi returns false), we treat it like an edge - * triggered interrupt so we use handle_edge_irq. - * As a matter of fact this only happens when the corresponding - * physical interrupt is edge triggered or an msi. - * - * On the other hand if the interrupt needs an eoi (pirq_needs_eoi - * returns true) we treat it like a level triggered interrupt so we - * use handle_fasteoi_irq like the native code does for this kind of - * interrupts. - * Depending on the Xen version, pirq_needs_eoi might return true - * not only for level triggered interrupts but for edge triggered - * interrupts too. In any case Xen always honors the eoi mechanism, - * not injecting any more pirqs of the same kind if the first one - * hasn't received an eoi yet. Therefore using the fasteoi handler - * is the right choice either way. - */ - if (pirq_needs_eoi(irq)) - irq_set_chip_and_handler_name(irq, &xen_pirq_chip, - handle_fasteoi_irq, name); - else - irq_set_chip_and_handler_name(irq, &xen_pirq_chip, - handle_edge_irq, name); - out: spin_unlock(&irq_mapping_update_lock); @@ -710,8 +680,7 @@ int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc) } int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, - int pirq, int vector, const char *name, - domid_t domid) + int pirq, int vector, const char *name) { int irq, ret; @@ -721,10 +690,10 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, if (irq == -1) goto out; - irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_edge_irq, - name); + irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_level_irq, + name); - xen_irq_info_pirq_init(irq, 0, pirq, 0, vector, domid, 0); + xen_irq_info_pirq_init(irq, 0, pirq, 0, vector, 0); ret = irq_set_msi_desc(irq, msidesc); if (ret < 0) goto error_irq; @@ -753,16 +722,9 @@ int xen_destroy_irq(int irq) if (xen_initial_domain()) { unmap_irq.pirq = info->u.pirq.pirq; - unmap_irq.domid = info->u.pirq.domid; + unmap_irq.domid = DOMID_SELF; rc = HYPERVISOR_physdev_op(PHYSDEVOP_unmap_pirq, &unmap_irq); - /* If another domain quits without making the pci_disable_msix - * call, the Xen hypervisor takes care of freeing the PIRQs - * (free_domain_pirqs). - */ - if ((rc == -ESRCH && info->u.pirq.domid != DOMID_SELF)) - printk(KERN_INFO "domain %d does not have %d anymore\n", - info->u.pirq.domid, info->u.pirq.pirq); - else if (rc) { + if (rc) { printk(KERN_WARNING "unmap irq failed %d\n", rc); goto out; } @@ -797,12 +759,6 @@ int xen_irq_from_pirq(unsigned pirq) return irq; } - -int xen_pirq_from_irq(unsigned irq) -{ - return pirq_from_irq(irq); -} -EXPORT_SYMBOL_GPL(xen_pirq_from_irq); int bind_evtchn_to_irq(unsigned int evtchn) { int irq; @@ -817,7 +773,7 @@ int bind_evtchn_to_irq(unsigned int evtchn) goto out; irq_set_chip_and_handler_name(irq, &xen_dynamic_chip, - handle_edge_irq, "event"); + handle_fasteoi_irq, "event"); xen_irq_info_evtchn_init(irq, evtchn); } @@ -1223,6 +1179,9 @@ static void __xen_evtchn_do_upcall(void) port = (word_idx * BITS_PER_LONG) + bit_idx; irq = evtchn_to_irq[port]; + mask_evtchn(port); + clear_evtchn(port); + if (irq != -1) { desc = irq_to_desc(irq); if (desc) @@ -1378,16 +1337,10 @@ static void ack_dynirq(struct irq_data *data) { int evtchn = evtchn_from_irq(data->irq); - irq_move_irq(data); + irq_move_masked_irq(data); if (VALID_EVTCHN(evtchn)) - clear_evtchn(evtchn); -} - -static void mask_ack_dynirq(struct irq_data *data) -{ - disable_dynirq(data); - ack_dynirq(data); + unmask_evtchn(evtchn); } static int retrigger_dynirq(struct irq_data *data) @@ -1549,18 +1502,6 @@ void xen_poll_irq(int irq) xen_poll_irq_timeout(irq, 0 /* no timeout */); } -/* Check whether the IRQ line is shared with other guests. */ -int xen_test_irq_shared(int irq) -{ - struct irq_info *info = info_for_irq(irq); - struct physdev_irq_status_query irq_status = { .irq = info->u.pirq.pirq }; - - if (HYPERVISOR_physdev_op(PHYSDEVOP_irq_status_query, &irq_status)) - return 0; - return !(irq_status.flags & XENIRQSTAT_shared); -} -EXPORT_SYMBOL_GPL(xen_test_irq_shared); - void xen_irq_resume(void) { unsigned int cpu, evtchn; @@ -1594,9 +1535,7 @@ static struct irq_chip xen_dynamic_chip __read_mostly = { .irq_mask = disable_dynirq, .irq_unmask = enable_dynirq, - .irq_ack = ack_dynirq, - .irq_mask_ack = mask_ack_dynirq, - + .irq_eoi = ack_dynirq, .irq_set_affinity = set_affinity_irq, .irq_retrigger = retrigger_dynirq, }; @@ -1606,15 +1545,14 @@ static struct irq_chip xen_pirq_chip __read_mostly = { .irq_startup = startup_pirq, .irq_shutdown = shutdown_pirq, + .irq_enable = enable_pirq, - .irq_disable = disable_pirq, + .irq_unmask = enable_pirq, - .irq_mask = disable_dynirq, - .irq_unmask = enable_dynirq, + .irq_disable = disable_pirq, + .irq_mask = disable_pirq, - .irq_ack = eoi_pirq, - .irq_eoi = eoi_pirq, - .irq_mask_ack = mask_ack_pirq, + .irq_ack = ack_pirq, .irq_set_affinity = set_affinity_irq, diff --git a/trunk/drivers/xen/gntalloc.c b/trunk/drivers/xen/gntalloc.c index f6832f46aea4..a7ffdfe19fc9 100644 --- a/trunk/drivers/xen/gntalloc.c +++ b/trunk/drivers/xen/gntalloc.c @@ -427,17 +427,6 @@ static long gntalloc_ioctl(struct file *filp, unsigned int cmd, return 0; } -static void gntalloc_vma_open(struct vm_area_struct *vma) -{ - struct gntalloc_gref *gref = vma->vm_private_data; - if (!gref) - return; - - spin_lock(&gref_lock); - gref->users++; - spin_unlock(&gref_lock); -} - static void gntalloc_vma_close(struct vm_area_struct *vma) { struct gntalloc_gref *gref = vma->vm_private_data; @@ -452,7 +441,6 @@ static void gntalloc_vma_close(struct vm_area_struct *vma) } static struct vm_operations_struct gntalloc_vmops = { - .open = gntalloc_vma_open, .close = gntalloc_vma_close, }; @@ -483,6 +471,8 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma) vma->vm_private_data = gref; vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_DONTCOPY; + vma->vm_flags |= VM_PFNMAP | VM_PFN_AT_MMAP; vma->vm_ops = &gntalloc_vmops; diff --git a/trunk/drivers/xen/gntdev.c b/trunk/drivers/xen/gntdev.c index f914b26cf0c2..b0f9e8fb0052 100644 --- a/trunk/drivers/xen/gntdev.c +++ b/trunk/drivers/xen/gntdev.c @@ -330,26 +330,17 @@ static int unmap_grant_pages(struct grant_map *map, int offset, int pages) /* ------------------------------------------------------------------ */ -static void gntdev_vma_open(struct vm_area_struct *vma) -{ - struct grant_map *map = vma->vm_private_data; - - pr_debug("gntdev_vma_open %p\n", vma); - atomic_inc(&map->users); -} - static void gntdev_vma_close(struct vm_area_struct *vma) { struct grant_map *map = vma->vm_private_data; - pr_debug("gntdev_vma_close %p\n", vma); + pr_debug("close %p\n", vma); map->vma = NULL; vma->vm_private_data = NULL; gntdev_put_map(map); } static struct vm_operations_struct gntdev_vmops = { - .open = gntdev_vma_open, .close = gntdev_vma_close, }; @@ -661,10 +652,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma) vma->vm_ops = &gntdev_vmops; - vma->vm_flags |= VM_RESERVED|VM_DONTEXPAND; - - if (use_ptemod) - vma->vm_flags |= VM_DONTCOPY|VM_PFNMAP; + vma->vm_flags |= VM_RESERVED|VM_DONTCOPY|VM_DONTEXPAND|VM_PFNMAP; vma->vm_private_data = map; diff --git a/trunk/drivers/xen/grant-table.c b/trunk/drivers/xen/grant-table.c index fd725cde6ad1..3745a318defc 100644 --- a/trunk/drivers/xen/grant-table.c +++ b/trunk/drivers/xen/grant-table.c @@ -466,30 +466,13 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, if (map_ops[i].status) continue; - if (map_ops[i].flags & GNTMAP_contains_pte) { - pte = (pte_t *) (mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + + /* m2p override only supported for GNTMAP_contains_pte mappings */ + if (!(map_ops[i].flags & GNTMAP_contains_pte)) + continue; + pte = (pte_t *) (mfn_to_virt(PFN_DOWN(map_ops[i].host_addr)) + (map_ops[i].host_addr & ~PAGE_MASK)); - mfn = pte_mfn(*pte); - } else { - /* If you really wanted to do this: - * mfn = PFN_DOWN(map_ops[i].dev_bus_addr); - * - * The reason we do not implement it is b/c on the - * unmap path (gnttab_unmap_refs) we have no means of - * checking whether the page is !GNTMAP_contains_pte. - * - * That is without some extra data-structure to carry - * the struct page, bool clear_pte, and list_head next - * tuples and deal with allocation/delallocation, etc. - * - * The users of this API set the GNTMAP_contains_pte - * flag so lets just return not supported until it - * becomes neccessary to implement. - */ - return -EOPNOTSUPP; - } - ret = m2p_add_override(mfn, pages[i], - map_ops[i].flags & GNTMAP_contains_pte); + mfn = pte_mfn(*pte); + ret = m2p_add_override(mfn, pages[i]); if (ret) return ret; } @@ -511,7 +494,7 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, return ret; for (i = 0; i < count; i++) { - ret = m2p_remove_override(pages[i], true /* clear the PTE */); + ret = m2p_remove_override(pages[i]); if (ret) return ret; } diff --git a/trunk/drivers/xen/sys-hypervisor.c b/trunk/drivers/xen/sys-hypervisor.c index 1e0fe01eb670..60f1827a32cb 100644 --- a/trunk/drivers/xen/sys-hypervisor.c +++ b/trunk/drivers/xen/sys-hypervisor.c @@ -215,7 +215,7 @@ static struct attribute_group xen_compilation_group = { .attrs = xen_compile_attrs, }; -static int __init xen_compilation_init(void) +int __init static xen_compilation_init(void) { return sysfs_create_group(hypervisor_kobj, &xen_compilation_group); } diff --git a/trunk/fs/block_dev.c b/trunk/fs/block_dev.c index 257b00e98428..5147bdd3b8e1 100644 --- a/trunk/fs/block_dev.c +++ b/trunk/fs/block_dev.c @@ -1102,7 +1102,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) if (!bdev->bd_part) goto out_clear; - ret = 0; if (disk->fops->open) { ret = disk->fops->open(bdev, mode); if (ret == -ERESTARTSYS) { @@ -1119,18 +1118,9 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) put_disk(disk); goto restart; } + if (ret) + goto out_clear; } - /* - * If the device is invalidated, rescan partition - * if open succeeded or failed with -ENOMEDIUM. - * The latter is necessary to prevent ghost - * partitions on a removed medium. - */ - if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM)) - rescan_partitions(disk, bdev); - if (ret) - goto out_clear; - if (!bdev->bd_openers) { bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); bdi = blk_get_backing_dev_info(bdev); @@ -1138,6 +1128,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) bdi = &default_backing_dev_info; bdev_inode_switch_bdi(bdev->bd_inode, bdi); } + if (bdev->bd_invalidated) + rescan_partitions(disk, bdev); } else { struct block_device *whole; whole = bdget_disk(disk, 0); @@ -1161,14 +1153,13 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) } } else { if (bdev->bd_contains == bdev) { - ret = 0; - if (bdev->bd_disk->fops->open) + if (bdev->bd_disk->fops->open) { ret = bdev->bd_disk->fops->open(bdev, mode); - /* the same as first opener case, read comment there */ - if (bdev->bd_invalidated && (!ret || ret == -ENOMEDIUM)) + if (ret) + goto out_unlock_bdev; + } + if (bdev->bd_invalidated) rescan_partitions(bdev->bd_disk, bdev); - if (ret) - goto out_unlock_bdev; } /* only one opener holds refs to the module and disk */ module_put(disk->fops->owner); diff --git a/trunk/fs/cifs/cifs_unicode.c b/trunk/fs/cifs/cifs_unicode.c index 1b2e180b018d..23d43cde4306 100644 --- a/trunk/fs/cifs/cifs_unicode.c +++ b/trunk/fs/cifs/cifs_unicode.c @@ -277,7 +277,6 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen, for (i = 0, j = 0; i < srclen; j++) { src_char = source[i]; - charlen = 1; switch (src_char) { case 0: put_unaligned(0, &target[j]); @@ -317,13 +316,16 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen, dst_char = cpu_to_le16(0x003f); charlen = 1; } + /* + * character may take more than one byte in the source + * string, but will take exactly two bytes in the + * target string + */ + i += charlen; + continue; } - /* - * character may take more than one byte in the source string, - * but will take exactly two bytes in the target string - */ - i += charlen; put_unaligned(dst_char, &target[j]); + i++; /* move to next char in source string */ } ctoUCS_out: diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c index 277262a8e82f..05f1dcf7d79a 100644 --- a/trunk/fs/cifs/connect.c +++ b/trunk/fs/cifs/connect.c @@ -2673,11 +2673,6 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon, 0 /* not legacy */, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - - if (rc == -EOPNOTSUPP || rc == -EINVAL) - rc = SMBQueryInformation(xid, tcon, full_path, pfile_info, - cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); kfree(pfile_info); return rc; } diff --git a/trunk/fs/configfs/dir.c b/trunk/fs/configfs/dir.c index 9a37a9b6de3a..3313dd19f543 100644 --- a/trunk/fs/configfs/dir.c +++ b/trunk/fs/configfs/dir.c @@ -53,14 +53,11 @@ DEFINE_SPINLOCK(configfs_dirent_lock); static void configfs_d_iput(struct dentry * dentry, struct inode * inode) { - struct configfs_dirent *sd = dentry->d_fsdata; + struct configfs_dirent * sd = dentry->d_fsdata; if (sd) { BUG_ON(sd->s_dentry != dentry); - /* Coordinate with configfs_readdir */ - spin_lock(&configfs_dirent_lock); sd->s_dentry = NULL; - spin_unlock(&configfs_dirent_lock); configfs_put(sd); } iput(inode); @@ -692,8 +689,7 @@ static int create_default_group(struct config_group *parent_group, sd = child->d_fsdata; sd->s_type |= CONFIGFS_USET_DEFAULT; } else { - BUG_ON(child->d_inode); - d_drop(child); + d_delete(child); dput(child); } } @@ -1549,7 +1545,7 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir struct configfs_dirent * parent_sd = dentry->d_fsdata; struct configfs_dirent *cursor = filp->private_data; struct list_head *p, *q = &cursor->s_sibling; - ino_t ino = 0; + ino_t ino; int i = filp->f_pos; switch (i) { @@ -1577,7 +1573,6 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir struct configfs_dirent *next; const char * name; int len; - struct inode *inode = NULL; next = list_entry(p, struct configfs_dirent, s_sibling); @@ -1586,28 +1581,9 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir name = configfs_get_name(next); len = strlen(name); - - /* - * We'll have a dentry and an inode for - * PINNED items and for open attribute - * files. We lock here to prevent a race - * with configfs_d_iput() clearing - * s_dentry before calling iput(). - * - * Why do we go to the trouble? If - * someone has an attribute file open, - * the inode number should match until - * they close it. Beyond that, we don't - * care. - */ - spin_lock(&configfs_dirent_lock); - dentry = next->s_dentry; - if (dentry) - inode = dentry->d_inode; - if (inode) - ino = inode->i_ino; - spin_unlock(&configfs_dirent_lock); - if (!inode) + if (next->s_dentry) + ino = next->s_dentry->d_inode->i_ino; + else ino = iunique(configfs_sb, 2); if (filldir(dirent, name, len, filp->f_pos, ino, @@ -1707,8 +1683,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) err = configfs_attach_group(sd->s_element, &group->cg_item, dentry); if (err) { - BUG_ON(dentry->d_inode); - d_drop(dentry); + d_delete(dentry); dput(dentry); } else { spin_lock(&configfs_dirent_lock); diff --git a/trunk/fs/debugfs/file.c b/trunk/fs/debugfs/file.c index 568304d058a3..89d394d8fe24 100644 --- a/trunk/fs/debugfs/file.c +++ b/trunk/fs/debugfs/file.c @@ -429,16 +429,25 @@ static ssize_t write_file_bool(struct file *file, const char __user *user_buf, { char buf[32]; int buf_size; - bool bv; u32 *val = file->private_data; buf_size = min(count, (sizeof(buf)-1)); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; - if (strtobool(buf, &bv) == 0) - *val = bv; - + switch (buf[0]) { + case 'y': + case 'Y': + case '1': + *val = 1; + break; + case 'n': + case 'N': + case '0': + *val = 0; + break; + } + return count; } diff --git a/trunk/fs/ocfs2/cluster/heartbeat.c b/trunk/fs/ocfs2/cluster/heartbeat.c index 9a3e6bbff27b..643720209a98 100644 --- a/trunk/fs/ocfs2/cluster/heartbeat.c +++ b/trunk/fs/ocfs2/cluster/heartbeat.c @@ -539,41 +539,25 @@ static int o2hb_verify_crc(struct o2hb_region *reg, /* We want to make sure that nobody is heartbeating on top of us -- * this will help detect an invalid configuration. */ -static void o2hb_check_last_timestamp(struct o2hb_region *reg) +static int o2hb_check_last_timestamp(struct o2hb_region *reg) { + int node_num, ret; struct o2hb_disk_slot *slot; struct o2hb_disk_heartbeat_block *hb_block; - char *errstr; - slot = ®->hr_slots[o2nm_this_node()]; - /* Don't check on our 1st timestamp */ - if (!slot->ds_last_time) - return; - - hb_block = slot->ds_raw_block; - if (le64_to_cpu(hb_block->hb_seq) == slot->ds_last_time && - le64_to_cpu(hb_block->hb_generation) == slot->ds_last_generation && - hb_block->hb_node == slot->ds_node_num) - return; + node_num = o2nm_this_node(); -#define ERRSTR1 "Another node is heartbeating on device" -#define ERRSTR2 "Heartbeat generation mismatch on device" -#define ERRSTR3 "Heartbeat sequence mismatch on device" + ret = 1; + slot = ®->hr_slots[node_num]; + /* Don't check on our 1st timestamp */ + if (slot->ds_last_time) { + hb_block = slot->ds_raw_block; - if (hb_block->hb_node != slot->ds_node_num) - errstr = ERRSTR1; - else if (le64_to_cpu(hb_block->hb_generation) != - slot->ds_last_generation) - errstr = ERRSTR2; - else - errstr = ERRSTR3; + if (le64_to_cpu(hb_block->hb_seq) != slot->ds_last_time) + ret = 0; + } - mlog(ML_ERROR, "%s (%s): expected(%u:0x%llx, 0x%llx), " - "ondisk(%u:0x%llx, 0x%llx)\n", errstr, reg->hr_dev_name, - slot->ds_node_num, (unsigned long long)slot->ds_last_generation, - (unsigned long long)slot->ds_last_time, hb_block->hb_node, - (unsigned long long)le64_to_cpu(hb_block->hb_generation), - (unsigned long long)le64_to_cpu(hb_block->hb_seq)); + return ret; } static inline void o2hb_prepare_block(struct o2hb_region *reg, @@ -999,7 +983,9 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg) /* With an up to date view of the slots, we can check that no * other node has been improperly configured to heartbeat in * our slot. */ - o2hb_check_last_timestamp(reg); + if (!o2hb_check_last_timestamp(reg)) + mlog(ML_ERROR, "Device \"%s\": another node is heartbeating " + "in our slot!\n", reg->hr_dev_name); /* fill in the proper info for our next heartbeat */ o2hb_prepare_block(reg, reg->hr_generation); @@ -1013,8 +999,8 @@ static int o2hb_do_disk_heartbeat(struct o2hb_region *reg) } i = -1; - while((i = find_next_bit(configured_nodes, - O2NM_MAX_NODES, i + 1)) < O2NM_MAX_NODES) { + while((i = find_next_bit(configured_nodes, O2NM_MAX_NODES, i + 1)) < O2NM_MAX_NODES) { + change |= o2hb_check_slot(reg, ®->hr_slots[i]); } @@ -1704,7 +1690,6 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, struct file *filp = NULL; struct inode *inode = NULL; ssize_t ret = -EINVAL; - int live_threshold; if (reg->hr_bdev) goto out; @@ -1781,18 +1766,8 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, * A node is considered live after it has beat LIVE_THRESHOLD * times. We're not steady until we've given them a chance * _after_ our first read. - * The default threshold is bare minimum so as to limit the delay - * during mounts. For global heartbeat, the threshold doubled for the - * first region. */ - live_threshold = O2HB_LIVE_THRESHOLD; - if (o2hb_global_heartbeat_active()) { - spin_lock(&o2hb_live_lock); - if (o2hb_pop_count(&o2hb_region_bitmap, O2NM_MAX_REGIONS) == 1) - live_threshold <<= 1; - spin_unlock(&o2hb_live_lock); - } - atomic_set(®->hr_steady_iterations, live_threshold + 1); + atomic_set(®->hr_steady_iterations, O2HB_LIVE_THRESHOLD + 1); hb_task = kthread_run(o2hb_thread, reg, "o2hb-%s", reg->hr_item.ci_name); diff --git a/trunk/fs/ocfs2/dir.c b/trunk/fs/ocfs2/dir.c index 8582e3f4f120..9fe5b8fd658f 100644 --- a/trunk/fs/ocfs2/dir.c +++ b/trunk/fs/ocfs2/dir.c @@ -2868,7 +2868,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, bytes = blocks_wanted << sb->s_blocksize_bits; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); struct ocfs2_inode_info *oi = OCFS2_I(dir); - struct ocfs2_alloc_context *data_ac = NULL; + struct ocfs2_alloc_context *data_ac; struct ocfs2_alloc_context *meta_ac = NULL; struct buffer_head *dirdata_bh = NULL; struct buffer_head *dx_root_bh = NULL; diff --git a/trunk/fs/ocfs2/dlm/dlmdomain.c b/trunk/fs/ocfs2/dlm/dlmdomain.c index 3b179d6cbde0..7540a492eaba 100644 --- a/trunk/fs/ocfs2/dlm/dlmdomain.c +++ b/trunk/fs/ocfs2/dlm/dlmdomain.c @@ -1614,8 +1614,7 @@ static int dlm_try_to_join_domain(struct dlm_ctxt *dlm) spin_unlock(&dlm->spinlock); /* Support for global heartbeat and node info was added in 1.1 */ - if (dlm->dlm_locking_proto.pv_major > 1 || - dlm->dlm_locking_proto.pv_minor > 0) { + if (dlm_protocol.pv_major > 1 || dlm_protocol.pv_minor > 0) { status = dlm_send_nodeinfo(dlm, ctxt->yes_resp_map); if (status) { mlog_errno(status); diff --git a/trunk/fs/ocfs2/dlm/dlmmaster.c b/trunk/fs/ocfs2/dlm/dlmmaster.c index 84d166328cf7..fede57ed005f 100644 --- a/trunk/fs/ocfs2/dlm/dlmmaster.c +++ b/trunk/fs/ocfs2/dlm/dlmmaster.c @@ -2574,9 +2574,6 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm, res->state &= ~DLM_LOCK_RES_MIGRATING; wake = 1; spin_unlock(&res->spinlock); - if (dlm_is_host_down(ret)) - dlm_wait_for_node_death(dlm, target, - DLM_NODE_DEATH_WAIT_MAX); goto leave; } diff --git a/trunk/fs/ocfs2/file.c b/trunk/fs/ocfs2/file.c index 89659d6dc206..41565ae52856 100644 --- a/trunk/fs/ocfs2/file.c +++ b/trunk/fs/ocfs2/file.c @@ -1607,9 +1607,6 @@ static void ocfs2_calc_trunc_pos(struct inode *inode, range = le32_to_cpu(rec->e_cpos) + ocfs2_rec_clusters(el, rec); if (le32_to_cpu(rec->e_cpos) >= trunc_start) { - /* - * remove an entire extent record. - */ *trunc_cpos = le32_to_cpu(rec->e_cpos); /* * Skip holes if any. @@ -1620,16 +1617,7 @@ static void ocfs2_calc_trunc_pos(struct inode *inode, *blkno = le64_to_cpu(rec->e_blkno); *trunc_end = le32_to_cpu(rec->e_cpos); } else if (range > trunc_start) { - /* - * remove a partial extent record, which means we're - * removing the last extent record. - */ *trunc_cpos = trunc_start; - /* - * skip hole if any. - */ - if (range < *trunc_end) - *trunc_end = range; *trunc_len = *trunc_end - trunc_start; coff = trunc_start - le32_to_cpu(rec->e_cpos); *blkno = le64_to_cpu(rec->e_blkno) + diff --git a/trunk/fs/ocfs2/journal.c b/trunk/fs/ocfs2/journal.c index 295d56454e8b..b141a44605ca 100644 --- a/trunk/fs/ocfs2/journal.c +++ b/trunk/fs/ocfs2/journal.c @@ -1260,9 +1260,6 @@ void ocfs2_complete_mount_recovery(struct ocfs2_super *osb) { struct ocfs2_journal *journal = osb->journal; - if (ocfs2_is_hard_readonly(osb)) - return; - /* No need to queue up our truncate_log as regular cleanup will catch * that */ ocfs2_queue_recovery_completion(journal, osb->slot_num, diff --git a/trunk/include/asm-generic/vmlinux.lds.h b/trunk/include/asm-generic/vmlinux.lds.h index b27445e00b6c..bd297a20ab98 100644 --- a/trunk/include/asm-generic/vmlinux.lds.h +++ b/trunk/include/asm-generic/vmlinux.lds.h @@ -274,70 +274,70 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ - *(SORT(___ksymtab+*)) \ + *(__ksymtab) \ VMLINUX_SYMBOL(__stop___ksymtab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ - *(SORT(___ksymtab_gpl+*)) \ + *(__ksymtab_gpl) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ - *(SORT(___ksymtab_unused+*)) \ + *(__ksymtab_unused) \ VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ - *(SORT(___ksymtab_unused_gpl+*)) \ + *(__ksymtab_unused_gpl) \ VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ - *(SORT(___ksymtab_gpl_future+*)) \ + *(__ksymtab_gpl_future) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ } \ \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ - *(SORT(___kcrctab+*)) \ + *(__kcrctab) \ VMLINUX_SYMBOL(__stop___kcrctab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ - *(SORT(___kcrctab_gpl+*)) \ + *(__kcrctab_gpl) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ - *(SORT(___kcrctab_unused+*)) \ + *(__kcrctab_unused) \ VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ - *(SORT(___kcrctab_unused_gpl+*)) \ + *(__kcrctab_unused_gpl) \ VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ - *(SORT(___kcrctab_gpl_future+*)) \ + *(__kcrctab_gpl_future) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ } \ \ diff --git a/trunk/include/linux/bsearch.h b/trunk/include/linux/bsearch.h deleted file mode 100644 index 90b1aa867224..000000000000 --- a/trunk/include/linux/bsearch.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _LINUX_BSEARCH_H -#define _LINUX_BSEARCH_H - -#include - -void *bsearch(const void *key, const void *base, size_t num, size_t size, - int (*cmp)(const void *key, const void *elt)); - -#endif /* _LINUX_BSEARCH_H */ diff --git a/trunk/include/linux/cpufreq.h b/trunk/include/linux/cpufreq.h index 11be48e0d168..9343dd3de858 100644 --- a/trunk/include/linux/cpufreq.h +++ b/trunk/include/linux/cpufreq.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -56,9 +56,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, #define CPUFREQ_POLICY_POWERSAVE (1) #define CPUFREQ_POLICY_PERFORMANCE (2) -/* Frequency values here are CPU kHz so that hardware which doesn't run - * with some frequencies can complain without having to guess what per - * cent / per mille means. +/* Frequency values here are CPU kHz so that hardware which doesn't run + * with some frequencies can complain without having to guess what per + * cent / per mille means. * Maximum transition latency is in nanoseconds - if it's unknown, * CPUFREQ_ETERNAL shall be used. */ @@ -72,15 +72,13 @@ extern struct kobject *cpufreq_global_kobject; struct cpufreq_cpuinfo { unsigned int max_freq; unsigned int min_freq; - - /* in 10^(-9) s = nanoseconds */ - unsigned int transition_latency; + unsigned int transition_latency; /* in 10^(-9) s = nanoseconds */ }; struct cpufreq_real_policy { unsigned int min; /* in kHz */ unsigned int max; /* in kHz */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ }; @@ -96,7 +94,7 @@ struct cpufreq_policy { unsigned int max; /* in kHz */ unsigned int cur; /* in kHz, only needed if cpufreq * governors are used */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ struct work_struct update; /* if update_policy() needs to be @@ -169,11 +167,11 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; - int (*governor) (struct cpufreq_policy *policy, + int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, char *buf); - int (*store_setspeed) (struct cpufreq_policy *policy, + int (*store_setspeed) (struct cpufreq_policy *policy, unsigned int freq); unsigned int max_transition_latency; /* HW must be able to switch to next freq faster than this value in nano secs or we @@ -182,8 +180,7 @@ struct cpufreq_governor { struct module *owner; }; -/* - * Pass a target to the cpufreq driver. +/* pass a target to the cpufreq driver */ extern int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, @@ -240,9 +237,9 @@ struct cpufreq_driver { /* flags */ -#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if +#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if * all ->init() calls failed */ -#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel +#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel * "constants" aren't affected by * frequency transitions */ #define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed @@ -255,7 +252,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state); -static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) +static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) { if (policy->min < min) policy->min = min; @@ -389,15 +386,34 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put(struct cpufreq_policy *data); +void cpufreq_cpu_put (struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; -void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, +void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); +/********************************************************************* + * UNIFIED DEBUG HELPERS * + *********************************************************************/ + +#define CPUFREQ_DEBUG_CORE 1 +#define CPUFREQ_DEBUG_DRIVER 2 +#define CPUFREQ_DEBUG_GOVERNOR 4 + +#ifdef CONFIG_CPU_FREQ_DEBUG + +extern void cpufreq_debug_printk(unsigned int type, const char *prefix, + const char *fmt, ...); + +#else + +#define cpufreq_debug_printk(msg...) do { } while(0) + +#endif /* CONFIG_CPU_FREQ_DEBUG */ + #endif /* _LINUX_CPUFREQ_H */ diff --git a/trunk/include/linux/device.h b/trunk/include/linux/device.h index d08399db6e2c..ab8dfc095709 100644 --- a/trunk/include/linux/device.h +++ b/trunk/include/linux/device.h @@ -442,6 +442,7 @@ struct device { struct dev_archdata archdata; struct device_node *of_node; /* associated device tree node */ + const struct of_device_id *of_match; /* matching of_device_id from driver */ dev_t devt; /* dev_t, creates the sysfs "dev" */ diff --git a/trunk/include/linux/list.h b/trunk/include/linux/list.h index cc6d2aa6b415..3a54266a1e85 100644 --- a/trunk/include/linux/list.h +++ b/trunk/include/linux/list.h @@ -4,7 +4,7 @@ #include #include #include -#include +#include /* * Simple doubly linked list implementation. @@ -367,15 +367,18 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each(pos, head) \ - for (pos = (head)->next; pos != (head); pos = pos->next) + for (pos = (head)->next; prefetch(pos->next), pos != (head); \ + pos = pos->next) /** * __list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * - * This variant doesn't differ from list_for_each() any more. - * We don't do prefetching in either case. + * This variant differs from list_for_each() in that it's the + * simplest possible list iteration code, no prefetching is done. + * Use this for code that knows the list to be very short (empty + * or 1 entry) most of the time. */ #define __list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) @@ -386,7 +389,8 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each_prev(pos, head) \ - for (pos = (head)->prev; pos != (head); pos = pos->prev) + for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \ + pos = pos->prev) /** * list_for_each_safe - iterate over a list safe against removal of list entry @@ -406,7 +410,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_prev_safe(pos, n, head) \ for (pos = (head)->prev, n = pos->prev; \ - pos != (head); \ + prefetch(pos->prev), pos != (head); \ pos = n, n = pos->prev) /** @@ -417,7 +421,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry(pos, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.next), &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -428,7 +432,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_reverse(pos, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.prev), &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -453,7 +457,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue(pos, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.next), &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -467,7 +471,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue_reverse(pos, head, member) \ for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.prev), &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -479,7 +483,7 @@ static inline void list_splice_tail_init(struct list_head *list, * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ - for (; &pos->member != (head); \ + for (; prefetch(pos->member.next), &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -660,7 +664,8 @@ static inline void hlist_move_list(struct hlist_head *old, #define hlist_entry(ptr, type, member) container_of(ptr,type,member) #define hlist_for_each(pos, head) \ - for (pos = (head)->first; pos ; pos = pos->next) + for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \ + pos = pos->next) #define hlist_for_each_safe(pos, n, head) \ for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ @@ -675,7 +680,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry(tpos, pos, head, member) \ for (pos = (head)->first; \ - pos && \ + pos && ({ prefetch(pos->next); 1;}) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -687,7 +692,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry_continue(tpos, pos, member) \ for (pos = (pos)->next; \ - pos && \ + pos && ({ prefetch(pos->next); 1;}) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -698,7 +703,7 @@ static inline void hlist_move_list(struct hlist_head *old, * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_from(tpos, pos, member) \ - for (; pos && \ + for (; pos && ({ prefetch(pos->next); 1;}) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) diff --git a/trunk/include/linux/module.h b/trunk/include/linux/module.h index d9ca2d5dc6d0..5de42043dff0 100644 --- a/trunk/include/linux/module.h +++ b/trunk/include/linux/module.h @@ -64,9 +64,6 @@ struct module_version_attribute { const char *version; } __attribute__ ((__aligned__(sizeof(void *)))); -extern ssize_t __modver_version_show(struct module_attribute *, - struct module *, char *); - struct module_kobject { struct kobject kobj; @@ -175,7 +172,12 @@ extern struct module __this_module; #define MODULE_VERSION(_version) MODULE_INFO(version, _version) #else #define MODULE_VERSION(_version) \ - static struct module_version_attribute ___modver_attr = { \ + extern ssize_t __modver_version_show(struct module_attribute *, \ + struct module *, char *); \ + static struct module_version_attribute __modver_version_attr \ + __used \ + __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \ + = { \ .mattr = { \ .attr = { \ .name = "version", \ @@ -185,10 +187,7 @@ extern struct module __this_module; }, \ .module_name = KBUILD_MODNAME, \ .version = _version, \ - }; \ - static const struct module_version_attribute \ - __used __attribute__ ((__section__ ("__modver"))) \ - * __moduleparam_const __modver_attr = &___modver_attr + } #endif /* Optional firmware file (or files) needed by the module @@ -224,7 +223,7 @@ struct module_use { extern void *__crc_##sym __attribute__((weak)); \ static const unsigned long __kcrctab_##sym \ __used \ - __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ + __attribute__((section("__kcrctab" sec), unused)) \ = (unsigned long) &__crc_##sym; #else #define __CRC_SYMBOL(sym, sec) @@ -239,7 +238,7 @@ struct module_use { = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ - __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ + __attribute__((section("__ksymtab" sec), unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } #define EXPORT_SYMBOL(sym) \ @@ -368,35 +367,34 @@ struct module struct module_notes_attrs *notes_attrs; #endif - /* The command line arguments (may be mangled). People like - keeping pointers to this stuff */ - char *args; - #ifdef CONFIG_SMP /* Per-cpu data. */ void __percpu *percpu; unsigned int percpu_size; #endif + /* The command line arguments (may be mangled). People like + keeping pointers to this stuff */ + char *args; #ifdef CONFIG_TRACEPOINTS - unsigned int num_tracepoints; struct tracepoint * const *tracepoints_ptrs; + unsigned int num_tracepoints; #endif #ifdef HAVE_JUMP_LABEL struct jump_entry *jump_entries; unsigned int num_jump_entries; #endif #ifdef CONFIG_TRACING - unsigned int num_trace_bprintk_fmt; const char **trace_bprintk_fmt_start; + unsigned int num_trace_bprintk_fmt; #endif #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call **trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD - unsigned int num_ftrace_callsites; unsigned long *ftrace_callsites; + unsigned int num_ftrace_callsites; #endif #ifdef CONFIG_MODULE_UNLOAD @@ -477,9 +475,8 @@ const struct kernel_symbol *find_symbol(const char *name, bool warn); /* Walk the exported symbol table */ -bool each_symbol_section(bool (*fn)(const struct symsearch *arr, - struct module *owner, - void *data), void *data); +bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, + unsigned int symnum, void *data), void *data); /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ diff --git a/trunk/include/linux/moduleparam.h b/trunk/include/linux/moduleparam.h index ddaae98c53f9..07b41951e3fa 100644 --- a/trunk/include/linux/moduleparam.h +++ b/trunk/include/linux/moduleparam.h @@ -67,9 +67,9 @@ struct kparam_string { struct kparam_array { unsigned int max; - unsigned int elemsize; unsigned int *num; const struct kernel_param_ops *ops; + unsigned int elemsize; void *elem; }; @@ -371,9 +371,8 @@ extern int param_get_invbool(char *buffer, const struct kernel_param *kp); */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { .max = ARRAY_SIZE(array), .num = nump, \ - .ops = ¶m_ops_##type, \ - .elemsize = sizeof(array[0]), .elem = array }; \ + = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ + sizeof(array[0]), array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ diff --git a/trunk/include/linux/of_device.h b/trunk/include/linux/of_device.h index ae5638480ef2..8bfe6c1d4365 100644 --- a/trunk/include/linux/of_device.h +++ b/trunk/include/linux/of_device.h @@ -21,7 +21,8 @@ extern void of_device_make_bus_id(struct device *dev); static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { - return of_match_device(drv->of_match_table, dev) != NULL; + dev->of_match = of_match_device(drv->of_match_table, dev); + return dev->of_match != NULL; } extern struct platform_device *of_dev_get(struct platform_device *dev); @@ -57,11 +58,6 @@ static inline int of_device_uevent(struct device *dev, static inline void of_device_node_put(struct device *dev) { } -static inline const struct of_device_id *of_match_device( - const struct of_device_id *matches, const struct device *dev) -{ - return NULL; -} #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/trunk/include/linux/proc_fs.h b/trunk/include/linux/proc_fs.h index eaf4350c0f90..838c1149251a 100644 --- a/trunk/include/linux/proc_fs.h +++ b/trunk/include/linux/proc_fs.h @@ -208,8 +208,6 @@ static inline struct proc_dir_entry *proc_symlink(const char *name, struct proc_dir_entry *parent,const char *dest) {return NULL;} static inline struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) {return NULL;} -static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, - mode_t mode, struct proc_dir_entry *parent) { return NULL; } static inline struct proc_dir_entry *create_proc_read_entry(const char *name, mode_t mode, struct proc_dir_entry *base, diff --git a/trunk/include/linux/rculist.h b/trunk/include/linux/rculist.h index e3beb315517a..2dea94fc4402 100644 --- a/trunk/include/linux/rculist.h +++ b/trunk/include/linux/rculist.h @@ -253,7 +253,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_rcu(pos, head, member) \ for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.next), &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) @@ -270,7 +270,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_continue_rcu(pos, head) \ for ((pos) = rcu_dereference_raw(list_next_rcu(pos)); \ - (pos) != (head); \ + prefetch((pos)->next), (pos) != (head); \ (pos) = rcu_dereference_raw(list_next_rcu(pos))) /** @@ -284,7 +284,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_continue_rcu(pos, head, member) \ for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ + prefetch(pos->member.next), &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** @@ -427,7 +427,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, #define __hlist_for_each_rcu(pos, head) \ for (pos = rcu_dereference(hlist_first_rcu(head)); \ - pos; \ + pos && ({ prefetch(pos->next); 1; }); \ pos = rcu_dereference(hlist_next_rcu(pos))) /** @@ -443,7 +443,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu(tpos, pos, head, member) \ for (pos = rcu_dereference_raw(hlist_first_rcu(head)); \ - pos && \ + pos && ({ prefetch(pos->next); 1; }) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_raw(hlist_next_rcu(pos))) @@ -460,7 +460,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ for (pos = rcu_dereference_bh((head)->first); \ - pos && \ + pos && ({ prefetch(pos->next); 1; }) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) @@ -472,7 +472,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ for (pos = rcu_dereference((pos)->next); \ - pos && \ + pos && ({ prefetch(pos->next); 1; }) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference(pos->next)) @@ -484,7 +484,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ for (pos = rcu_dereference_bh((pos)->next); \ - pos && \ + pos && ({ prefetch(pos->next); 1; }) && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) diff --git a/trunk/include/linux/ssb/ssb.h b/trunk/include/linux/ssb/ssb.h index 045f72ab5dfd..9659eff52ca2 100644 --- a/trunk/include/linux/ssb/ssb.h +++ b/trunk/include/linux/ssb/ssb.h @@ -404,9 +404,7 @@ extern bool ssb_is_sprom_available(struct ssb_bus *bus); /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ -extern int ssb_arch_register_fallback_sprom( - int (*sprom_callback)(struct ssb_bus *bus, - struct ssb_sprom *out)); +extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); /* Suspend a SSB bus. * Call this from the parent bus suspend routine. */ diff --git a/trunk/include/linux/string.h b/trunk/include/linux/string.h index a176db2f2c85..a716ee2a8adb 100644 --- a/trunk/include/linux/string.h +++ b/trunk/include/linux/string.h @@ -123,7 +123,6 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); extern bool sysfs_streq(const char *s1, const char *s2); -extern int strtobool(const char *s, bool *res); #ifdef CONFIG_BINARY_PRINTF int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args); diff --git a/trunk/include/rdma/iw_cm.h b/trunk/include/rdma/iw_cm.h index 2d0191c90f9e..cbb822e8d791 100644 --- a/trunk/include/rdma/iw_cm.h +++ b/trunk/include/rdma/iw_cm.h @@ -46,9 +46,18 @@ enum iw_cm_event_type { IW_CM_EVENT_CLOSE /* close complete */ }; +enum iw_cm_event_status { + IW_CM_EVENT_STATUS_OK = 0, /* request successful */ + IW_CM_EVENT_STATUS_ACCEPTED = 0, /* connect request accepted */ + IW_CM_EVENT_STATUS_REJECTED, /* connect request rejected */ + IW_CM_EVENT_STATUS_TIMEOUT, /* the operation timed out */ + IW_CM_EVENT_STATUS_RESET, /* reset from remote peer */ + IW_CM_EVENT_STATUS_EINVAL, /* asynchronous failure for bad parm */ +}; + struct iw_cm_event { enum iw_cm_event_type event; - int status; + enum iw_cm_event_status status; struct sockaddr_in local_addr; struct sockaddr_in remote_addr; void *private_data; diff --git a/trunk/include/rdma/rdma_cm.h b/trunk/include/rdma/rdma_cm.h index 169f7a53fb0c..4fae90304648 100644 --- a/trunk/include/rdma/rdma_cm.h +++ b/trunk/include/rdma/rdma_cm.h @@ -329,14 +329,4 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr); */ void rdma_set_service_type(struct rdma_cm_id *id, int tos); -/** - * rdma_set_reuseaddr - Allow the reuse of local addresses when binding - * the rdma_cm_id. - * @id: Communication identifier to configure. - * @reuse: Value indicating if the bound address is reusable. - * - * Reuse must be set before an address is bound to the id. - */ -int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse); - #endif /* RDMA_CM_H */ diff --git a/trunk/include/rdma/rdma_user_cm.h b/trunk/include/rdma/rdma_user_cm.h index fc82c1896f75..1d165022c02d 100644 --- a/trunk/include/rdma/rdma_user_cm.h +++ b/trunk/include/rdma/rdma_user_cm.h @@ -221,9 +221,8 @@ enum { /* Option details */ enum { - RDMA_OPTION_ID_TOS = 0, - RDMA_OPTION_ID_REUSEADDR = 1, - RDMA_OPTION_IB_PATH = 1 + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_IB_PATH = 1 }; struct rdma_ucm_set_option { diff --git a/trunk/include/scsi/scsi_device.h b/trunk/include/scsi/scsi_device.h index dd82e02ddde3..2d3ec5094685 100644 --- a/trunk/include/scsi/scsi_device.h +++ b/trunk/include/scsi/scsi_device.h @@ -169,7 +169,6 @@ struct scsi_device { sdev_dev; struct execute_work ew; /* used to get process context on put */ - struct work_struct requeue_work; struct scsi_dh_data *scsi_dh_data; enum scsi_device_state sdev_state; diff --git a/trunk/include/xen/events.h b/trunk/include/xen/events.h index 9af21e19545a..f1b87ad48ac7 100644 --- a/trunk/include/xen/events.h +++ b/trunk/include/xen/events.h @@ -85,8 +85,7 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc); /* Bind an PSI pirq to an irq. */ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, - int pirq, int vector, const char *name, - domid_t domid); + int pirq, int vector, const char *name); #endif /* De-allocates the above mentioned physical interrupt. */ @@ -95,10 +94,4 @@ int xen_destroy_irq(int irq); /* Return irq from pirq */ int xen_irq_from_pirq(unsigned pirq); -/* Return the pirq allocated to the irq. */ -int xen_pirq_from_irq(unsigned irq); - -/* Determine whether to ignore this IRQ if it is passed to a guest. */ -int xen_test_irq_shared(int irq); - #endif /* _XEN_EVENTS_H */ diff --git a/trunk/init/main.c b/trunk/init/main.c index 48df882d51d2..4a9479ef4540 100644 --- a/trunk/init/main.c +++ b/trunk/init/main.c @@ -580,8 +580,8 @@ asmlinkage void __init start_kernel(void) #endif page_cgroup_init(); enable_debug_pagealloc(); - debug_objects_mem_init(); kmemleak_init(); + debug_objects_mem_init(); setup_per_cpu_pageset(); numa_policy_init(); if (late_time_init) diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c index 22879725678d..d5938a5c19c4 100644 --- a/trunk/kernel/module.c +++ b/trunk/kernel/module.c @@ -57,7 +57,6 @@ #include #include #include -#include #define CREATE_TRACE_POINTS #include @@ -241,24 +240,23 @@ static bool each_symbol_in_section(const struct symsearch *arr, struct module *owner, bool (*fn)(const struct symsearch *syms, struct module *owner, - void *data), + unsigned int symnum, void *data), void *data) { - unsigned int j; + unsigned int i, j; for (j = 0; j < arrsize; j++) { - if (fn(&arr[j], owner, data)) - return true; + for (i = 0; i < arr[j].stop - arr[j].start; i++) + if (fn(&arr[j], owner, i, data)) + return true; } return false; } /* Returns true as soon as fn returns true, otherwise false. */ -bool each_symbol_section(bool (*fn)(const struct symsearch *arr, - struct module *owner, - void *data), - void *data) +bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, + unsigned int symnum, void *data), void *data) { struct module *mod; static const struct symsearch arr[] = { @@ -311,7 +309,7 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr, } return false; } -EXPORT_SYMBOL_GPL(each_symbol_section); +EXPORT_SYMBOL_GPL(each_symbol); struct find_symbol_arg { /* Input */ @@ -325,12 +323,15 @@ struct find_symbol_arg { const struct kernel_symbol *sym; }; -static bool check_symbol(const struct symsearch *syms, - struct module *owner, - unsigned int symnum, void *data) +static bool find_symbol_in_section(const struct symsearch *syms, + struct module *owner, + unsigned int symnum, void *data) { struct find_symbol_arg *fsa = data; + if (strcmp(syms->start[symnum].name, fsa->name) != 0) + return false; + if (!fsa->gplok) { if (syms->licence == GPL_ONLY) return false; @@ -364,30 +365,6 @@ static bool check_symbol(const struct symsearch *syms, return true; } -static int cmp_name(const void *va, const void *vb) -{ - const char *a; - const struct kernel_symbol *b; - a = va; b = vb; - return strcmp(a, b->name); -} - -static bool find_symbol_in_section(const struct symsearch *syms, - struct module *owner, - void *data) -{ - struct find_symbol_arg *fsa = data; - struct kernel_symbol *sym; - - sym = bsearch(fsa->name, syms->start, syms->stop - syms->start, - sizeof(struct kernel_symbol), cmp_name); - - if (sym != NULL && check_symbol(syms, owner, sym - syms->start, data)) - return true; - - return false; -} - /* Find a symbol and return it, along with, (optional) crc and * (optional) module which owns it. Needs preempt disabled or module_mutex. */ const struct kernel_symbol *find_symbol(const char *name, @@ -402,7 +379,7 @@ const struct kernel_symbol *find_symbol(const char *name, fsa.gplok = gplok; fsa.warn = warn; - if (each_symbol_section(find_symbol_in_section, &fsa)) { + if (each_symbol(find_symbol_in_section, &fsa)) { if (owner) *owner = fsa.owner; if (crc) @@ -1630,28 +1607,27 @@ static void set_section_ro_nx(void *base, } } -static void unset_module_core_ro_nx(struct module *mod) +/* Setting memory back to RW+NX before releasing it */ +void unset_section_ro_nx(struct module *mod, void *module_region) { - set_page_attributes(mod->module_core + mod->core_text_size, - mod->module_core + mod->core_size, - set_memory_x); - set_page_attributes(mod->module_core, - mod->module_core + mod->core_ro_size, - set_memory_rw); -} + unsigned long total_pages; -static void unset_module_init_ro_nx(struct module *mod) -{ - set_page_attributes(mod->module_init + mod->init_text_size, - mod->module_init + mod->init_size, - set_memory_x); - set_page_attributes(mod->module_init, - mod->module_init + mod->init_ro_size, - set_memory_rw); + if (mod->module_core == module_region) { + /* Set core as NX+RW */ + total_pages = MOD_NUMBER_OF_PAGES(mod->module_core, mod->core_size); + set_memory_nx((unsigned long)mod->module_core, total_pages); + set_memory_rw((unsigned long)mod->module_core, total_pages); + + } else if (mod->module_init == module_region) { + /* Set init as NX+RW */ + total_pages = MOD_NUMBER_OF_PAGES(mod->module_init, mod->init_size); + set_memory_nx((unsigned long)mod->module_init, total_pages); + set_memory_rw((unsigned long)mod->module_init, total_pages); + } } /* Iterate through all modules and set each module's text as RW */ -void set_all_modules_text_rw(void) +void set_all_modules_text_rw() { struct module *mod; @@ -1672,7 +1648,7 @@ void set_all_modules_text_rw(void) } /* Iterate through all modules and set each module's text as RO */ -void set_all_modules_text_ro(void) +void set_all_modules_text_ro() { struct module *mod; @@ -1693,8 +1669,7 @@ void set_all_modules_text_ro(void) } #else static inline void set_section_ro_nx(void *base, unsigned long text_size, unsigned long ro_size, unsigned long total_size) { } -static void unset_module_core_ro_nx(struct module *mod) { } -static void unset_module_init_ro_nx(struct module *mod) { } +static inline void unset_section_ro_nx(struct module *mod, void *module_region) { } #endif /* Free a module, remove from lists, etc. */ @@ -1721,7 +1696,7 @@ static void free_module(struct module *mod) destroy_params(mod->kp, mod->num_kp); /* This may be NULL, but that's OK */ - unset_module_init_ro_nx(mod); + unset_section_ro_nx(mod, mod->module_init); module_free(mod, mod->module_init); kfree(mod->args); percpu_modfree(mod); @@ -1730,7 +1705,7 @@ static void free_module(struct module *mod) lockdep_free_key_range(mod->module_core, mod->core_size); /* Finally, free the core (containing the module structure) */ - unset_module_core_ro_nx(mod); + unset_section_ro_nx(mod, mod->module_core); module_free(mod, mod->module_core); #ifdef CONFIG_MPU @@ -2055,8 +2030,11 @@ static const struct kernel_symbol *lookup_symbol(const char *name, const struct kernel_symbol *start, const struct kernel_symbol *stop) { - return bsearch(name, start, stop - start, - sizeof(struct kernel_symbol), cmp_name); + const struct kernel_symbol *ks = start; + for (; ks < stop; ks++) + if (strcmp(ks->name, name) == 0) + return ks; + return NULL; } static int is_exported(const char *name, unsigned long value, @@ -2953,11 +2931,10 @@ SYSCALL_DEFINE3(init_module, void __user *, umod, mod->symtab = mod->core_symtab; mod->strtab = mod->core_strtab; #endif - unset_module_init_ro_nx(mod); + unset_section_ro_nx(mod, mod->module_init); module_free(mod, mod->module_init); mod->module_init = NULL; mod->init_size = 0; - mod->init_ro_size = 0; mod->init_text_size = 0; mutex_unlock(&module_mutex); diff --git a/trunk/kernel/params.c b/trunk/kernel/params.c index ed72e1330862..7ab388a48a2e 100644 --- a/trunk/kernel/params.c +++ b/trunk/kernel/params.c @@ -297,15 +297,21 @@ EXPORT_SYMBOL(param_ops_charp); int param_set_bool(const char *val, const struct kernel_param *kp) { bool v; - int ret; /* No equals means "set"... */ if (!val) val = "1"; /* One of =[yYnN01] */ - ret = strtobool(val, &v); - if (ret) - return ret; + switch (val[0]) { + case 'y': case 'Y': case '1': + v = true; + break; + case 'n': case 'N': case '0': + v = false; + break; + default: + return -EINVAL; + } if (kp->flags & KPARAM_ISBOOL) *(bool *)kp->arg = v; @@ -815,18 +821,15 @@ ssize_t __modver_version_show(struct module_attribute *mattr, return sprintf(buf, "%s\n", vattr->version); } -extern const struct module_version_attribute *__start___modver[]; -extern const struct module_version_attribute *__stop___modver[]; +extern struct module_version_attribute __start___modver[], __stop___modver[]; static void __init version_sysfs_builtin(void) { - const struct module_version_attribute **p; + const struct module_version_attribute *vattr; struct module_kobject *mk; int err; - for (p = __start___modver; p < __stop___modver; p++) { - const struct module_version_attribute *vattr = *p; - + for (vattr = __start___modver; vattr < __stop___modver; vattr++) { mk = locate_module_kobject(vattr->module_name); if (mk) { err = sysfs_create_file(&mk->kobj, &vattr->mattr.attr); diff --git a/trunk/kernel/power/suspend.c b/trunk/kernel/power/suspend.c index 6275970b2189..fa9fabd12eff 100644 --- a/trunk/kernel/power/suspend.c +++ b/trunk/kernel/power/suspend.c @@ -226,7 +226,7 @@ int suspend_devices_and_enter(suspend_state_t state) if (suspend_test(TEST_DEVICES)) goto Recover_platform; - suspend_enter(state); + error = suspend_enter(state); Resume_devices: suspend_test_start(); diff --git a/trunk/kernel/time/clocksource.c b/trunk/kernel/time/clocksource.c index 0e17c10f8a9d..6519cf62d9cd 100644 --- a/trunk/kernel/time/clocksource.c +++ b/trunk/kernel/time/clocksource.c @@ -685,8 +685,8 @@ int __clocksource_register_scale(struct clocksource *cs, u32 scale, u32 freq) /* Add clocksource to the clcoksource list */ mutex_lock(&clocksource_mutex); clocksource_enqueue(cs); - clocksource_enqueue_watchdog(cs); clocksource_select(); + clocksource_enqueue_watchdog(cs); mutex_unlock(&clocksource_mutex); return 0; } @@ -706,8 +706,8 @@ int clocksource_register(struct clocksource *cs) mutex_lock(&clocksource_mutex); clocksource_enqueue(cs); - clocksource_enqueue_watchdog(cs); clocksource_select(); + clocksource_enqueue_watchdog(cs); mutex_unlock(&clocksource_mutex); return 0; } diff --git a/trunk/kernel/time/tick-broadcast.c b/trunk/kernel/time/tick-broadcast.c index 723c7637e55a..da800ffa810c 100644 --- a/trunk/kernel/time/tick-broadcast.c +++ b/trunk/kernel/time/tick-broadcast.c @@ -522,11 +522,10 @@ static void tick_broadcast_init_next_event(struct cpumask *mask, */ void tick_broadcast_setup_oneshot(struct clock_event_device *bc) { - int cpu = smp_processor_id(); - /* Set it up only once ! */ if (bc->event_handler != tick_handle_oneshot_broadcast) { int was_periodic = bc->mode == CLOCK_EVT_MODE_PERIODIC; + int cpu = smp_processor_id(); bc->event_handler = tick_handle_oneshot_broadcast; clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT); @@ -552,15 +551,6 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc) tick_broadcast_set_event(tick_next_period, 1); } else bc->next_event.tv64 = KTIME_MAX; - } else { - /* - * The first cpu which switches to oneshot mode sets - * the bit for all other cpus which are in the general - * (periodic) broadcast mask. So the bit is set and - * would prevent the first broadcast enter after this - * to program the bc device. - */ - tick_broadcast_clear_oneshot(cpu); } } diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug index 17ac5f87182d..c768bcdda1b7 100644 --- a/trunk/lib/Kconfig.debug +++ b/trunk/lib/Kconfig.debug @@ -398,9 +398,9 @@ config SLUB_STATS config DEBUG_KMEMLEAK bool "Kernel memory leak detector" depends on DEBUG_KERNEL && EXPERIMENTAL && !MEMORY_HOTPLUG && \ - (X86 || ARM || PPC || MIPS || S390 || SPARC64 || SUPERH || MICROBLAZE || TILE) + (X86 || ARM || PPC || S390 || SPARC64 || SUPERH || MICROBLAZE || TILE) - select DEBUG_FS + select DEBUG_FS if SYSFS select STACKTRACE if STACKTRACE_SUPPORT select KALLSYMS select CRC32 diff --git a/trunk/lib/Makefile b/trunk/lib/Makefile index 4b49a249064b..ef0f28571156 100644 --- a/trunk/lib/Makefile +++ b/trunk/lib/Makefile @@ -21,8 +21,7 @@ lib-y += kobject.o kref.o klist.o obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \ bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \ - string_helpers.o gcd.o lcm.o list_sort.o uuid.o flex_array.o \ - bsearch.o + string_helpers.o gcd.o lcm.o list_sort.o uuid.o flex_array.o obj-y += kstrtox.o obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o diff --git a/trunk/lib/bsearch.c b/trunk/lib/bsearch.c deleted file mode 100644 index 5b54758e2afb..000000000000 --- a/trunk/lib/bsearch.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * A generic implementation of binary search for the Linux kernel - * - * Copyright (C) 2008-2009 Ksplice, Inc. - * Author: Tim Abbott - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2. - */ - -#include -#include - -/* - * bsearch - binary search an array of elements - * @key: pointer to item being searched for - * @base: pointer to first element to search - * @num: number of elements - * @size: size of each element - * @cmp: pointer to comparison function - * - * This function does a binary search on the given array. The - * contents of the array should already be in ascending sorted order - * under the provided comparison function. - * - * Note that the key need not have the same type as the elements in - * the array, e.g. key could be a string and the comparison function - * could compare the string with the struct's name field. However, if - * the key and elements in the array are of the same type, you can use - * the same comparison function for both sort() and bsearch(). - */ -void *bsearch(const void *key, const void *base, size_t num, size_t size, - int (*cmp)(const void *key, const void *elt)) -{ - size_t start = 0, end = num; - int result; - - while (start < end) { - size_t mid = start + (end - start) / 2; - - result = cmp(key, base + mid * size); - if (result < 0) - end = mid; - else if (result > 0) - start = mid + 1; - else - return (void *)base + mid * size; - } - - return NULL; -} -EXPORT_SYMBOL(bsearch); diff --git a/trunk/lib/string.c b/trunk/lib/string.c index 01fad9b203e1..f71bead1be3e 100644 --- a/trunk/lib/string.c +++ b/trunk/lib/string.c @@ -535,35 +535,6 @@ bool sysfs_streq(const char *s1, const char *s2) } EXPORT_SYMBOL(sysfs_streq); -/** - * strtobool - convert common user inputs into boolean values - * @s: input string - * @res: result - * - * This routine returns 0 iff the first character is one of 'Yy1Nn0'. - * Otherwise it will return -EINVAL. Value pointed to by res is - * updated upon finding a match. - */ -int strtobool(const char *s, bool *res) -{ - switch (s[0]) { - case 'y': - case 'Y': - case '1': - *res = true; - break; - case 'n': - case 'N': - case '0': - *res = false; - break; - default: - return -EINVAL; - } - return 0; -} -EXPORT_SYMBOL(strtobool); - #ifndef __HAVE_ARCH_MEMSET /** * memset - Fill a region of memory with the given value diff --git a/trunk/mm/kmemleak.c b/trunk/mm/kmemleak.c index aacee45616fc..c1d5867543e4 100644 --- a/trunk/mm/kmemleak.c +++ b/trunk/mm/kmemleak.c @@ -1414,12 +1414,9 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) ++(*pos); list_for_each_continue_rcu(n, &object_list) { - struct kmemleak_object *obj = - list_entry(n, struct kmemleak_object, object_list); - if (get_object(obj)) { - next_obj = obj; + next_obj = list_entry(n, struct kmemleak_object, object_list); + if (get_object(next_obj)) break; - } } put_object(prev_obj); diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index 8bfd45050a61..f6b435c80079 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -937,7 +937,7 @@ static unsigned long shrink_page_list(struct list_head *page_list, * back off and wait for congestion to clear because further reclaim * will encounter the same problem */ - if (nr_dirty && nr_dirty == nr_congested && scanning_global_lru(sc)) + if (nr_dirty == nr_congested && nr_dirty != 0) zone_set_flag(zone, ZONE_CONGESTED); free_page_list(&free_pages); diff --git a/trunk/scripts/mod/modpost.c b/trunk/scripts/mod/modpost.c index 413c53693e62..cd104afcc5f2 100644 --- a/trunk/scripts/mod/modpost.c +++ b/trunk/scripts/mod/modpost.c @@ -420,10 +420,11 @@ static int parse_elf(struct elf_info *info, const char *filename) return 0; } - if (hdr->e_shnum == SHN_UNDEF) { + if (hdr->e_shnum == 0) { /* * There are more than 64k sections, * read count from .sh_size. + * note: it doesn't need shndx2secindex() */ info->num_sections = TO_NATIVE(sechdrs[0].sh_size); } @@ -431,7 +432,8 @@ static int parse_elf(struct elf_info *info, const char *filename) info->num_sections = hdr->e_shnum; } if (hdr->e_shstrndx == SHN_XINDEX) { - info->secindex_strings = TO_NATIVE(sechdrs[0].sh_link); + info->secindex_strings = + shndx2secindex(TO_NATIVE(sechdrs[0].sh_link)); } else { info->secindex_strings = hdr->e_shstrndx; @@ -487,7 +489,7 @@ static int parse_elf(struct elf_info *info, const char *filename) sechdrs[i].sh_offset; info->symtab_stop = (void *)hdr + sechdrs[i].sh_offset + sechdrs[i].sh_size; - sh_link_idx = sechdrs[i].sh_link; + sh_link_idx = shndx2secindex(sechdrs[i].sh_link); info->strtab = (void *)hdr + sechdrs[sh_link_idx].sh_offset; } @@ -514,9 +516,11 @@ static int parse_elf(struct elf_info *info, const char *filename) if (symtab_shndx_idx != ~0U) { Elf32_Word *p; - if (symtab_idx != sechdrs[symtab_shndx_idx].sh_link) + if (symtab_idx != + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link)) fatal("%s: SYMTAB_SHNDX has bad sh_link: %u!=%u\n", - filename, sechdrs[symtab_shndx_idx].sh_link, + filename, + shndx2secindex(sechdrs[symtab_shndx_idx].sh_link), symtab_idx); /* Fix endianness */ for (p = info->symtab_shndx_start; p < info->symtab_shndx_stop; @@ -1442,7 +1446,7 @@ static unsigned int *reloc_location(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r) { Elf_Shdr *sechdrs = elf->sechdrs; - int section = sechdr->sh_info; + int section = shndx2secindex(sechdr->sh_info); return (void *)elf->hdr + sechdrs[section].sh_offset + r->r_offset; diff --git a/trunk/scripts/mod/modpost.h b/trunk/scripts/mod/modpost.h index 2031119080dc..0388cfccac8d 100644 --- a/trunk/scripts/mod/modpost.h +++ b/trunk/scripts/mod/modpost.h @@ -145,22 +145,33 @@ static inline int is_shndx_special(unsigned int i) return i != SHN_XINDEX && i >= SHN_LORESERVE && i <= SHN_HIRESERVE; } -/* - * Move reserved section indices SHN_LORESERVE..SHN_HIRESERVE out of - * the way to -256..-1, to avoid conflicting with real section - * indices. +/* shndx is in [0..SHN_LORESERVE) U (SHN_HIRESERVE, 0xfffffff], thus: + * shndx == 0 <=> sechdrs[0] + * ...... + * shndx == SHN_LORESERVE-1 <=> sechdrs[SHN_LORESERVE-1] + * shndx == SHN_HIRESERVE+1 <=> sechdrs[SHN_LORESERVE] + * shndx == SHN_HIRESERVE+2 <=> sechdrs[SHN_LORESERVE+1] + * ...... + * fyi: sym->st_shndx is uint16, SHN_LORESERVE = ff00, SHN_HIRESERVE = ffff, + * so basically we map 0000..feff -> 0000..feff + * ff00..ffff -> (you are a bad boy, dont do it) + * 10000..xxxx -> ff00..(xxxx-0x100) */ -#define SPECIAL(i) ((i) - (SHN_HIRESERVE + 1)) +static inline unsigned int shndx2secindex(unsigned int i) +{ + if (i <= SHN_HIRESERVE) + return i; + return i - (SHN_HIRESERVE + 1 - SHN_LORESERVE); +} /* Accessor for sym->st_shndx, hides ugliness of "64k sections" */ static inline unsigned int get_secindex(const struct elf_info *info, const Elf_Sym *sym) { - if (is_shndx_special(sym->st_shndx)) - return SPECIAL(sym->st_shndx); if (sym->st_shndx != SHN_XINDEX) return sym->st_shndx; - return info->symtab_shndx_start[sym - info->symtab_start]; + return shndx2secindex(info->symtab_shndx_start[sym - + info->symtab_start]); } /* file2alias.c */ diff --git a/trunk/scripts/module-common.lds b/trunk/scripts/module-common.lds index 0865b3e752be..47a1f9ae0ede 100644 --- a/trunk/scripts/module-common.lds +++ b/trunk/scripts/module-common.lds @@ -5,15 +5,4 @@ */ SECTIONS { /DISCARD/ : { *(.discard) } - - __ksymtab : { *(SORT(___ksymtab+*)) } - __ksymtab_gpl : { *(SORT(___ksymtab_gpl+*)) } - __ksymtab_unused : { *(SORT(___ksymtab_unused+*)) } - __ksymtab_unused_gpl : { *(SORT(___ksymtab_unused_gpl+*)) } - __ksymtab_gpl_future : { *(SORT(___ksymtab_gpl_future+*)) } - __kcrctab : { *(SORT(___kcrctab+*)) } - __kcrctab_gpl : { *(SORT(___kcrctab_gpl+*)) } - __kcrctab_unused : { *(SORT(___kcrctab_unused+*)) } - __kcrctab_unused_gpl : { *(SORT(___kcrctab_unused_gpl+*)) } - __kcrctab_gpl_future : { *(SORT(___kcrctab_gpl_future+*)) } } diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c index 0974f957b8fa..416538248a4b 100644 --- a/trunk/tools/perf/builtin-record.c +++ b/trunk/tools/perf/builtin-record.c @@ -427,7 +427,7 @@ static void mmap_read_all(void) { int i; - for (i = 0; i < evsel_list->nr_mmaps; i++) { + for (i = 0; i < evsel_list->cpus->nr; i++) { if (evsel_list->mmap[i].base) mmap_read(&evsel_list->mmap[i]); } diff --git a/trunk/tools/perf/builtin-test.c b/trunk/tools/perf/builtin-test.c index 2f9a337b182f..11e3c8458362 100644 --- a/trunk/tools/perf/builtin-test.c +++ b/trunk/tools/perf/builtin-test.c @@ -549,7 +549,7 @@ static int test__basic_mmap(void) ++foo; } - while ((event = perf_evlist__mmap_read(evlist, 0)) != NULL) { + while ((event = perf_evlist__read_on_cpu(evlist, 0)) != NULL) { struct perf_sample sample; if (event->header.type != PERF_RECORD_SAMPLE) { diff --git a/trunk/tools/perf/builtin-top.c b/trunk/tools/perf/builtin-top.c index ebfc7cf5f63b..7e3d6e310bf8 100644 --- a/trunk/tools/perf/builtin-top.c +++ b/trunk/tools/perf/builtin-top.c @@ -801,12 +801,12 @@ static void perf_event__process_sample(const union perf_event *event, } } -static void perf_session__mmap_read_idx(struct perf_session *self, int idx) +static void perf_session__mmap_read_cpu(struct perf_session *self, int cpu) { struct perf_sample sample; union perf_event *event; - while ((event = perf_evlist__mmap_read(top.evlist, idx)) != NULL) { + while ((event = perf_evlist__read_on_cpu(top.evlist, cpu)) != NULL) { perf_session__parse_sample(self, event, &sample); if (event->header.type == PERF_RECORD_SAMPLE) @@ -820,8 +820,8 @@ static void perf_session__mmap_read(struct perf_session *self) { int i; - for (i = 0; i < top.evlist->nr_mmaps; i++) - perf_session__mmap_read_idx(self, i); + for (i = 0; i < top.evlist->cpus->nr; i++) + perf_session__mmap_read_cpu(self, i); } static void start_counters(struct perf_evlist *evlist) diff --git a/trunk/tools/perf/util/evlist.c b/trunk/tools/perf/util/evlist.c index 23eb22b05d27..45da8d186b49 100644 --- a/trunk/tools/perf/util/evlist.c +++ b/trunk/tools/perf/util/evlist.c @@ -166,11 +166,11 @@ struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id) return NULL; } -union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx) +union perf_event *perf_evlist__read_on_cpu(struct perf_evlist *evlist, int cpu) { /* XXX Move this to perf.c, making it generally available */ unsigned int page_size = sysconf(_SC_PAGE_SIZE); - struct perf_mmap *md = &evlist->mmap[idx]; + struct perf_mmap *md = &evlist->mmap[cpu]; unsigned int head = perf_mmap__read_head(md); unsigned int old = md->prev; unsigned char *data = md->base + page_size; @@ -235,37 +235,31 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx) void perf_evlist__munmap(struct perf_evlist *evlist) { - int i; + int cpu; - for (i = 0; i < evlist->nr_mmaps; i++) { - if (evlist->mmap[i].base != NULL) { - munmap(evlist->mmap[i].base, evlist->mmap_len); - evlist->mmap[i].base = NULL; + for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { + if (evlist->mmap[cpu].base != NULL) { + munmap(evlist->mmap[cpu].base, evlist->mmap_len); + evlist->mmap[cpu].base = NULL; } } - - free(evlist->mmap); - evlist->mmap = NULL; } int perf_evlist__alloc_mmap(struct perf_evlist *evlist) { - evlist->nr_mmaps = evlist->cpus->nr; - if (evlist->cpus->map[0] == -1) - evlist->nr_mmaps = evlist->threads->nr; - evlist->mmap = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); + evlist->mmap = zalloc(evlist->cpus->nr * sizeof(struct perf_mmap)); return evlist->mmap != NULL ? 0 : -ENOMEM; } static int __perf_evlist__mmap(struct perf_evlist *evlist, struct perf_evsel *evsel, - int idx, int prot, int mask, int fd) + int cpu, int prot, int mask, int fd) { - evlist->mmap[idx].prev = 0; - evlist->mmap[idx].mask = mask; - evlist->mmap[idx].base = mmap(NULL, evlist->mmap_len, prot, + evlist->mmap[cpu].prev = 0; + evlist->mmap[cpu].mask = mask; + evlist->mmap[cpu].base = mmap(NULL, evlist->mmap_len, prot, MAP_SHARED, fd, 0); - if (evlist->mmap[idx].base == MAP_FAILED) { - if (evlist->cpus->map[idx] == -1 && evsel->attr.inherit) + if (evlist->mmap[cpu].base == MAP_FAILED) { + if (evlist->cpus->map[cpu] == -1 && evsel->attr.inherit) ui__warning("Inherit is not allowed on per-task " "events using mmap.\n"); return -1; @@ -275,86 +269,6 @@ static int __perf_evlist__mmap(struct perf_evlist *evlist, struct perf_evsel *ev return 0; } -static int perf_evlist__mmap_per_cpu(struct perf_evlist *evlist, int prot, int mask) -{ - struct perf_evsel *evsel; - int cpu, thread; - - for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { - int output = -1; - - for (thread = 0; thread < evlist->threads->nr; thread++) { - list_for_each_entry(evsel, &evlist->entries, node) { - int fd = FD(evsel, cpu, thread); - - if (output == -1) { - output = fd; - if (__perf_evlist__mmap(evlist, evsel, cpu, - prot, mask, output) < 0) - goto out_unmap; - } else { - if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, output) != 0) - goto out_unmap; - } - - if ((evsel->attr.read_format & PERF_FORMAT_ID) && - perf_evlist__id_add_fd(evlist, evsel, cpu, thread, fd) < 0) - goto out_unmap; - } - } - } - - return 0; - -out_unmap: - for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { - if (evlist->mmap[cpu].base != NULL) { - munmap(evlist->mmap[cpu].base, evlist->mmap_len); - evlist->mmap[cpu].base = NULL; - } - } - return -1; -} - -static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, int mask) -{ - struct perf_evsel *evsel; - int thread; - - for (thread = 0; thread < evlist->threads->nr; thread++) { - int output = -1; - - list_for_each_entry(evsel, &evlist->entries, node) { - int fd = FD(evsel, 0, thread); - - if (output == -1) { - output = fd; - if (__perf_evlist__mmap(evlist, evsel, thread, - prot, mask, output) < 0) - goto out_unmap; - } else { - if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, output) != 0) - goto out_unmap; - } - - if ((evsel->attr.read_format & PERF_FORMAT_ID) && - perf_evlist__id_add_fd(evlist, evsel, 0, thread, fd) < 0) - goto out_unmap; - } - } - - return 0; - -out_unmap: - for (thread = 0; thread < evlist->threads->nr; thread++) { - if (evlist->mmap[thread].base != NULL) { - munmap(evlist->mmap[thread].base, evlist->mmap_len); - evlist->mmap[thread].base = NULL; - } - } - return -1; -} - /** perf_evlist__mmap - Create per cpu maps to receive events * * @evlist - list of events @@ -373,11 +287,11 @@ static int perf_evlist__mmap_per_thread(struct perf_evlist *evlist, int prot, in int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite) { unsigned int page_size = sysconf(_SC_PAGE_SIZE); - int mask = pages * page_size - 1; - struct perf_evsel *evsel; + int mask = pages * page_size - 1, cpu; + struct perf_evsel *first_evsel, *evsel; const struct cpu_map *cpus = evlist->cpus; const struct thread_map *threads = evlist->threads; - int prot = PROT_READ | (overwrite ? 0 : PROT_WRITE); + int thread, prot = PROT_READ | (overwrite ? 0 : PROT_WRITE); if (evlist->mmap == NULL && perf_evlist__alloc_mmap(evlist) < 0) return -ENOMEM; @@ -387,18 +301,43 @@ int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite) evlist->overwrite = overwrite; evlist->mmap_len = (pages + 1) * page_size; + first_evsel = list_entry(evlist->entries.next, struct perf_evsel, node); list_for_each_entry(evsel, &evlist->entries, node) { if ((evsel->attr.read_format & PERF_FORMAT_ID) && evsel->sample_id == NULL && perf_evsel__alloc_id(evsel, cpus->nr, threads->nr) < 0) return -ENOMEM; + + for (cpu = 0; cpu < cpus->nr; cpu++) { + for (thread = 0; thread < threads->nr; thread++) { + int fd = FD(evsel, cpu, thread); + + if (evsel->idx || thread) { + if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, + FD(first_evsel, cpu, 0)) != 0) + goto out_unmap; + } else if (__perf_evlist__mmap(evlist, evsel, cpu, + prot, mask, fd) < 0) + goto out_unmap; + + if ((evsel->attr.read_format & PERF_FORMAT_ID) && + perf_evlist__id_add_fd(evlist, evsel, cpu, thread, fd) < 0) + goto out_unmap; + } + } } - if (evlist->cpus->map[0] == -1) - return perf_evlist__mmap_per_thread(evlist, prot, mask); + return 0; - return perf_evlist__mmap_per_cpu(evlist, prot, mask); +out_unmap: + for (cpu = 0; cpu < cpus->nr; cpu++) { + if (evlist->mmap[cpu].base != NULL) { + munmap(evlist->mmap[cpu].base, evlist->mmap_len); + evlist->mmap[cpu].base = NULL; + } + } + return -1; } int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid, @@ -409,7 +348,7 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, pid_t target_pid, if (evlist->threads == NULL) return -1; - if (cpu_list == NULL && target_tid != -1) + if (target_tid != -1) evlist->cpus = cpu_map__dummy_new(); else evlist->cpus = cpu_map__new(cpu_list); diff --git a/trunk/tools/perf/util/evlist.h b/trunk/tools/perf/util/evlist.h index 7109d7add14e..8b1cb7a4c5f1 100644 --- a/trunk/tools/perf/util/evlist.h +++ b/trunk/tools/perf/util/evlist.h @@ -17,7 +17,6 @@ struct perf_evlist { struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; int nr_entries; int nr_fds; - int nr_mmaps; int mmap_len; bool overwrite; union perf_event event_copy; @@ -47,7 +46,7 @@ void perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); -union perf_event *perf_evlist__mmap_read(struct perf_evlist *self, int idx); +union perf_event *perf_evlist__read_on_cpu(struct perf_evlist *self, int cpu); int perf_evlist__alloc_mmap(struct perf_evlist *evlist); int perf_evlist__mmap(struct perf_evlist *evlist, int pages, bool overwrite); diff --git a/trunk/tools/perf/util/python.c b/trunk/tools/perf/util/python.c index 99c722672f84..f5e38451fdc5 100644 --- a/trunk/tools/perf/util/python.c +++ b/trunk/tools/perf/util/python.c @@ -680,7 +680,7 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, &cpu, &sample_id_all)) return NULL; - event = perf_evlist__mmap_read(evlist, cpu); + event = perf_evlist__read_on_cpu(evlist, cpu); if (event != NULL) { struct perf_evsel *first; PyObject *pyevent = pyrf_event__new(event);