---

yaml --- r: 26515 b: refs/heads/master c: d98550e h: refs/heads/master i: 26513: 8ae7341 26511: 17c8a79 v: v3
git-mirror · May 4, 2006 · fa124b3 · fa124b3
1 parent 7d47807
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d205819e2346d20fee41297ea6cf789c591abccf
+refs/heads/master: d98550e334715b2d9e45f8f0f4e1608720108640
diff --git a/trunk/CREDITS b/trunk/CREDITS
@@ -1194,15 +1194,9 @@ S: Brecksville, OH  44141-1334
 S: USA
 
 N: Tristan Greaves
-E: Tristan.Greaves@icl.com
-E: tmg296@ecs.soton.ac.uk
-W: http://www.ecs.soton.ac.uk/~tmg296
+E: tristan@extricate.org
+W: http://www.extricate.org/
 D: Miscellaneous ipv4 sysctl patches
-S: 15 Little Mead
-S: Denmead
-S: Hampshire
-S: PO7 6HS
-S: United Kingdom
 
 N: Michael A. Griffith
 E: grif@cs.ucr.edu

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -150,8 +150,6 @@ config ARCH_IOP3XX
 
 config ARCH_IXP4XX
 	bool "IXP4xx-based"
-	select DMABOUNCE
-	select PCI
 	help
 	  Support for Intel's IXP4XX (XScale) family of processors.
 

diff --git a/trunk/arch/arm/boot/compressed/misc.c b/trunk/arch/arm/boot/compressed/misc.c
@@ -38,10 +38,10 @@ static void icedcc_putc(int ch)
 		if (--i < 0)
 			return;
 
-		asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
+		asm volatile ("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
 	} while (status & 2);
 
-	asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch));
+	asm("mcr p14, 0, %0, c1, c0, 0" : : "r" (ch));
 }
 
 #define putc(ch)	icedcc_putc(ch)

diff --git a/trunk/arch/arm/mach-imx/generic.c b/trunk/arch/arm/mach-imx/generic.c
@@ -195,56 +195,6 @@ void __init imx_set_mmc_info(struct imxmmc_platform_data *info)
 }
 EXPORT_SYMBOL(imx_set_mmc_info);
 
-static struct resource imx_uart1_resources[] = {
-	[0] = {
-		.start	= 0x00206000,
-		.end	= 0x002060FF,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= (UART1_MINT_RX),
-		.end	= (UART1_MINT_RX),
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= (UART1_MINT_TX),
-		.end	= (UART1_MINT_TX),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device imx_uart1_device = {
-	.name		= "imx-uart",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(imx_uart1_resources),
-	.resource	= imx_uart1_resources,
-};
-
-static struct resource imx_uart2_resources[] = {
-	[0] = {
-		.start	= 0x00207000,
-		.end	= 0x002070FF,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= (UART2_MINT_RX),
-		.end	= (UART2_MINT_RX),
-		.flags	= IORESOURCE_IRQ,
-	},
-	[2] = {
-		.start	= (UART2_MINT_TX),
-		.end	= (UART2_MINT_TX),
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device imx_uart2_device = {
-	.name		= "imx-uart",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(imx_uart2_resources),
-	.resource	= imx_uart2_resources,
-};
-
 static struct imxfb_mach_info imx_fb_info;
 
 void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
@@ -283,8 +233,6 @@ static struct platform_device imxfb_device = {
 static struct platform_device *devices[] __initdata = {
 	&imx_mmc_device,
 	&imxfb_device,
-	&imx_uart1_device,
-	&imx_uart2_device,
 };
 
 static struct map_desc imx_io_desc[] __initdata = {

diff --git a/trunk/arch/arm/mach-imx/mx1ads.c b/trunk/arch/arm/mach-imx/mx1ads.c
@@ -26,6 +26,7 @@
 
 #include <asm/mach/arch.h>
 #include <asm/arch/mmc.h>
+#include <asm/arch/imx-uart.h>
 #include <linux/interrupt.h>
 #include "generic.h"
 
@@ -48,8 +49,70 @@ static struct platform_device cs89x0_device = {
 	.resource	= cs89x0_resources,
 };
 
+static struct imxuart_platform_data uart_pdata = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static struct resource imx_uart1_resources[] = {
+	[0] = {
+		.start	= 0x00206000,
+		.end	= 0x002060FF,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= (UART1_MINT_RX),
+		.end	= (UART1_MINT_RX),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= (UART1_MINT_TX),
+		.end	= (UART1_MINT_TX),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device imx_uart1_device = {
+	.name		= "imx-uart",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(imx_uart1_resources),
+	.resource	= imx_uart1_resources,
+	.dev = {
+		.platform_data = &uart_pdata,
+	}
+};
+
+static struct resource imx_uart2_resources[] = {
+	[0] = {
+		.start	= 0x00207000,
+		.end	= 0x002070FF,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= (UART2_MINT_RX),
+		.end	= (UART2_MINT_RX),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= (UART2_MINT_TX),
+		.end	= (UART2_MINT_TX),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device imx_uart2_device = {
+	.name		= "imx-uart",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(imx_uart2_resources),
+	.resource	= imx_uart2_resources,
+	.dev = {
+		.platform_data = &uart_pdata,
+	}
+};
+
 static struct platform_device *devices[] __initdata = {
 	&cs89x0_device,
+	&imx_uart1_device,
+	&imx_uart2_device,
 };
 
 #ifdef CONFIG_MMC_IMX
@@ -75,6 +138,17 @@ mx1ads_init(void)
 	imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
 	imx_set_mmc_info(&mx1ads_mmc_info);
 #endif
+
+	imx_gpio_mode(PC9_PF_UART1_CTS);
+	imx_gpio_mode(PC10_PF_UART1_RTS);
+	imx_gpio_mode(PC11_PF_UART1_TXD);
+	imx_gpio_mode(PC12_PF_UART1_RXD);
+
+	imx_gpio_mode(PB28_PF_UART2_CTS);
+	imx_gpio_mode(PB29_PF_UART2_RTS);
+	imx_gpio_mode(PB30_PF_UART2_TXD);
+	imx_gpio_mode(PB31_PF_UART2_RXD);
+
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 

diff --git a/trunk/arch/arm/mach-ixp4xx/Kconfig b/trunk/arch/arm/mach-ixp4xx/Kconfig
@@ -11,41 +11,47 @@ comment "IXP4xx Platforms"
 config MACH_NSLU2
 	bool
 	prompt "Linksys NSLU2"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support Linksys's
 	  NSLU2 NAS device. For more information on this platform,
 	  see http://www.nslu2-linux.org
 
 config ARCH_AVILA
 	bool "Avila"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support the Gateworks
 	  Avila Network Platform. For more information on this platform,
 	  see <file:Documentation/arm/IXP4xx>.
 
 config ARCH_ADI_COYOTE
 	bool "Coyote"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support the ADI 
 	  Engineering Coyote Gateway Reference Platform. For more
 	  information on this platform, see <file:Documentation/arm/IXP4xx>.
 
 config ARCH_IXDP425
 	bool "IXDP425"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support Intel's 
 	  IXDP425 Development Platform (Also known as Richfield).  
 	  For more information on this platform, see <file:Documentation/arm/IXP4xx>.
 
 config MACH_IXDPG425
 	bool "IXDPG425"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support Intel's
 	  IXDPG425 Development Platform (Also known as Montajade).
 	  For more information on this platform, see <file:Documentation/arm/IXP4xx>.
 
 config MACH_IXDP465
 	bool "IXDP465"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support Intel's
 	  IXDP465 Development Platform (Also known as BMP).
@@ -72,6 +78,7 @@ config ARCH_PRPMC1100
 config MACH_NAS100D
 	bool
 	prompt "NAS100D"
+	select PCI
 	help
 	  Say 'Y' here if you want your kernel to support Iomega's
 	  NAS 100d device. For more information on this platform,
@@ -96,6 +103,7 @@ config CPU_IXP46X
 config MACH_GTWX5715
 	bool "Gemtek WX5715 (Linksys WRV54G)"
 	depends on ARCH_IXP4XX
+	select PCI
 	help
 		This board is currently inside the Linksys WRV54G Gateways.
 
@@ -110,11 +118,16 @@ config MACH_GTWX5715
 		"High Speed" UART is n/c (as far as I can tell)
 		20 Pin ARM/Xscale JTAG interface on J2
 
-
 comment "IXP4xx Options"
 
+config DMABOUNCE
+	bool
+	default y
+	depends on PCI
+
 config IXP4XX_INDIRECT_PCI
 	bool "Use indirect PCI memory access"
+	depends on PCI
 	help
           IXP4xx provides two methods of accessing PCI memory space:
 

diff --git a/trunk/arch/arm/mach-ixp4xx/Makefile b/trunk/arch/arm/mach-ixp4xx/Makefile
@@ -2,8 +2,9 @@
 # Makefile for the linux kernel.
 #
 
-obj-y	+= common.o common-pci.o 
+obj-y	+= common.o
 
+obj-$(CONFIG_PCI)		+= common-pci.o
 obj-$(CONFIG_ARCH_IXDP4XX)	+= ixdp425-pci.o ixdp425-setup.o
 obj-$(CONFIG_MACH_IXDPG425)	+= ixdpg425-pci.o coyote-setup.o
 obj-$(CONFIG_ARCH_ADI_COYOTE)	+= coyote-pci.o coyote-setup.o

diff --git a/trunk/arch/i386/kernel/acpi/boot.c b/trunk/arch/i386/kernel/acpi/boot.c
@@ -1102,9 +1102,6 @@ int __init acpi_boot_table_init(void)
 	dmi_check_system(acpi_dmi_table);
 #endif
 
-	if (!cpu_has_apic)
-		return -ENODEV;
-
 	/*
 	 * If acpi_disabled, bail out
 	 * One exception: acpi=ht continues far enough to enumerate LAPICs
@@ -1151,9 +1148,6 @@ int __init acpi_boot_init(void)
 
 	acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);
 
-	if (!cpu_has_apic)
-		return -ENODEV;
-
 	/*
 	 * set sci_int and PM timer address
 	 */

diff --git a/trunk/arch/sparc/kernel/systbls.S b/trunk/arch/sparc/kernel/systbls.S
@@ -23,7 +23,7 @@ sys_call_table:
 /*10*/  .long sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys_mknod
 /*15*/	.long sys_chmod, sys_lchown16, sparc_brk, sys_nis_syscall, sys_lseek
 /*20*/	.long sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16
-/*25*/	.long sys_time, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
+/*25*/	.long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause
 /*30*/	.long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice
 /*35*/	.long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile
 /*40*/	.long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid

diff --git a/trunk/arch/sparc64/kernel/sys32.S b/trunk/arch/sparc64/kernel/sys32.S
@@ -139,6 +139,7 @@ SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
 SIGN2(sys32_splice, sys_splice, %o0, %o1)
 SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
 SIGN2(sys32_tee, sys_tee, %o0, %o1)
+SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
 
 	.globl		sys32_mmap2
 sys32_mmap2:

diff --git a/trunk/arch/sparc64/kernel/systbls.S b/trunk/arch/sparc64/kernel/systbls.S
@@ -25,7 +25,7 @@ sys_call_table32:
 /*10*/  .word sys_unlink, sunos_execv, sys_chdir, sys32_chown16, sys32_mknod
 /*15*/	.word sys_chmod, sys32_lchown16, sparc_brk, sys32_perfctr, sys32_lseek
 /*20*/	.word sys_getpid, sys_capget, sys_capset, sys32_setuid16, sys32_getuid16
-/*25*/	.word compat_sys_time, sys_ptrace, sys_alarm, sys32_sigaltstack, sys32_pause
+/*25*/	.word sys32_vmsplice, sys_ptrace, sys_alarm, sys32_sigaltstack, sys32_pause
 /*30*/	.word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice
 	.word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile
 /*40*/	.word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid
@@ -94,7 +94,7 @@ sys_call_table:
 /*10*/  .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod
 /*15*/	.word sys_chmod, sys_lchown, sparc_brk, sys_perfctr, sys_lseek
 /*20*/	.word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid
-/*25*/	.word sys_nis_syscall, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
+/*25*/	.word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall
 /*30*/	.word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice
 	.word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64
 /*40*/	.word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall

diff --git a/trunk/arch/um/kernel/time_kern.c b/trunk/arch/um/kernel/time_kern.c
@@ -209,4 +209,4 @@ int __init timer_init(void)
 	return(0);
 }
 
-__initcall(timer_init);
+arch_initcall(timer_init);
diff --git a/trunk/drivers/edac/e752x_edac.c b/trunk/drivers/edac/e752x_edac.c
@@ -25,6 +25,8 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+static int force_function_unhide;
+
 #define e752x_printk(level, fmt, arg...) \
 	edac_printk(level, "e752x", fmt, ##arg)
 
@@ -782,8 +784,16 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	debugf0("%s(): mci\n", __func__);
 	debugf0("Starting Probe1\n");
 
-	/* enable device 0 function 1 */
+	/* check to see if device 0 function 1 is enabled; if it isn't, we
+	 * assume the BIOS has reserved it for a reason and is expecting
+	 * exclusive access, we take care not to violate that assumption and
+	 * fail the probe. */
 	pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
+	if (!force_function_unhide && !(stat8 & (1 << 5))) {
+		printk(KERN_INFO "Contact your BIOS vendor to see if the "
+			"E752x error registers can be safely un-hidden\n");
+		goto fail;
+	}
 	stat8 |= (1 << 5);
 	pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
 
@@ -1063,3 +1073,8 @@ module_exit(e752x_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Linux Networx (http://lnxi.com) Tom Zimmerman\n");
 MODULE_DESCRIPTION("MC support for Intel e752x memory controllers");
+
+module_param(force_function_unhide, int, 0444);
+MODULE_PARM_DESC(force_function_unhide, "if BIOS sets Dev0:Fun1 up as hidden:"
+" 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access");
+