Merge bk://bk.arm.linux.org.uk

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/arm/Makefile

@@ -210,7 +210,6 @@ zi:;	$(Q)$(MAKE) $(build)=$(boot) zinstall
 
 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
 				   include/config/MARKER
-	@:
 
 include/asm-$(ARCH)/constants.h: arch/$(ARCH)/kernel/asm-offsets.s
 	@echo -n '  Generating $@'

arch/arm/boot/compressed/Makefile

@@ -9,7 +9,7 @@
 
 HEAD	= head.o
 OBJS	= misc.o
-FONTC	= drivers/video/font_acorn_8x8.c
+FONTC	= drivers/video/console/font_acorn_8x8.c
 
 #
 # Architecture dependencies

arch/arm/kernel/armksyms.c

@@ -127,7 +127,8 @@ EXPORT_SYMBOL(enable_irq);
 EXPORT_SYMBOL(disable_irq);
 EXPORT_SYMBOL(probe_irq_mask);
 EXPORT_SYMBOL(set_irq_type);
-EXPORT_SYMBOL(set_irq_wake);
+EXPORT_SYMBOL(enable_irq_wake);
+EXPORT_SYMBOL(disable_irq_wake);
 EXPORT_SYMBOL(pm_idle);
 EXPORT_SYMBOL(pm_power_off);
 EXPORT_SYMBOL(fp_init);
@@ -201,7 +202,6 @@ EXPORT_SYMBOL(__arch_clear_user);
 EXPORT_SYMBOL(__arch_strnlen_user);
 
 	/* consistent area handling */
-EXPORT_SYMBOL(pci_alloc_consistent);
 EXPORT_SYMBOL(consistent_alloc);
 EXPORT_SYMBOL(consistent_free);
 EXPORT_SYMBOL(consistent_sync);

arch/arm/kernel/bios32.c

@@ -12,6 +12,7 @@
 #include <linux/init.h>
 
 #include <asm/page.h> /* for BUG() */
+#include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 #include <asm/mach/pci.h>

arch/arm/kernel/calls.S

@@ -14,7 +14,7 @@
 #else
 
 __syscall_start:
-/* 0 */		.long	sys_ni_syscall
+/* 0 */		.long	sys_restart_syscall
 		.long	sys_exit
 		.long	sys_fork_wrapper
 		.long	sys_read

arch/arm/kernel/irq.c

@@ -129,6 +129,31 @@ void enable_irq(unsigned int irq)
 	spin_unlock_irqrestore(&irq_controller_lock, flags);
 }
 
+/*
+ * Enable wake on selected irq
+ */
+void enable_irq_wake(unsigned int irq)
+{
+	struct irqdesc *desc = irq_desc + irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&irq_controller_lock, flags);
+	if (desc->chip->wake)
+		desc->chip->wake(irq, 1);
+	spin_unlock_irqrestore(&irq_controller_lock, flags);
+}
+
+void disable_irq_wake(unsigned int irq)
+{
+	struct irqdesc *desc = irq_desc + irq;
+	unsigned long flags;
+
+	spin_lock_irqsave(&irq_controller_lock, flags);
+	if (desc->chip->wake)
+		desc->chip->wake(irq, 0);
+	spin_unlock_irqrestore(&irq_controller_lock, flags);
+}
+
 int show_interrupts(struct seq_file *p, void *v)
 {
 	int i;

arch/arm/kernel/signal.c

@@ -603,7 +603,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 			case SIGQUIT: case SIGILL: case SIGTRAP:
 			case SIGABRT: case SIGFPE: case SIGSEGV:
 			case SIGBUS: case SIGSYS: case SIGXCPU: case SIGXFSZ:
-				if (do_coredump(signr, regs))
+				if (do_coredump(signr, exit_code, regs))
 					exit_code |= 0x80;
 				/* FALLTHRU */
 
@@ -615,7 +615,11 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 
 		/* Are we from a system call? */
 		if (syscall) {
+			/* If so, check system call restarting.. */
 			switch (regs->ARM_r0) {
+			case -ERESTART_RESTARTBLOCK:
+				current_thread_info()->restart_block.fn =
+					do_no_restart_syscall;
 			case -ERESTARTNOHAND:
 				regs->ARM_r0 = -EINTR;
 				break;
@@ -638,12 +642,35 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 		return 1;
 	}
 
-	if (syscall &&
-	    (regs->ARM_r0 == -ERESTARTNOHAND ||
-	     regs->ARM_r0 == -ERESTARTSYS ||
-	     regs->ARM_r0 == -ERESTARTNOINTR)) {
-		regs->ARM_r0 = regs->ARM_ORIG_r0;
-		regs->ARM_pc -= 4;
+	/*
+	 * No signal to deliver to the process - restart the syscall.
+	 */
+	if (syscall) {
+		if (regs->ARM_r0 == -ERESTART_RESTARTBLOCK) {
+			if (thumb_mode(regs)) {
+				regs->ARM_r7 = __NR_restart_syscall;
+				regs->ARM_pc -= 2;
+			} else {
+				u32 *usp;
+
+				regs->ARM_sp -= 12;
+				usp = (u32 *)regs->ARM_sp;
+
+				put_user(regs->ARM_pc, &usp[0]);
+				/* swi __NR_restart_syscall */
+				put_user(0xef000000 | __NR_restart_syscall, &usp[1]);
+				/* ldr	pc, [sp], #12 */
+				put_user(0xe49df00c, &usp[2]);
+
+				regs->ARM_pc = regs->ARM_sp + 4;
+			}
+		}
+		if (regs->ARM_r0 == -ERESTARTNOHAND ||
+		    regs->ARM_r0 == -ERESTARTSYS ||
+		    regs->ARM_r0 == -ERESTARTNOINTR) {
+			regs->ARM_r0 = regs->ARM_ORIG_r0;
+			regs->ARM_pc -= 4;
+		}
 	}
 	if (single_stepping)
 		ptrace_set_bpt(current);

arch/arm/mach-integrator/cpu.c

@@ -148,9 +148,11 @@ static int integrator_set_policy(struct cpufreq_policy *policy)
 static struct cpufreq_policy integrator_policy = {
 	.cpu		= 0,
 	.policy		= CPUFREQ_POLICY_POWERSAVE,
-	.cpuinfo.max_cpu_freq	= 160000,
-	.cpuinfo.min_cpu_freq   = 12000,
-	.cpuinfo.transition_latency  = CPUFREQ_ETERNAL,
+	.cpuinfo	= {
+		.max_cpu_freq		= 160000,
+		.min_cpu_freq		= 12000,
+		.transition_latency	= CPUFREQ_ETERNAL,
+	},
 };
 
 static struct cpufreq_driver integrator_driver = {

arch/arm/mach-sa1100/Makefile

@@ -21,8 +21,7 @@ obj-$(CONFIG_SA1100_PT_SYSTEM3)		+= cpu-sa1110.o
 endif
 
 # Next, the SA1111 stuff.
-obj-$(CONFIG_SA1111)			+= sa1111.o
-obj-$(CONFIG_USB_OHCI_HCD)		+= sa1111-pcibuf.o pcipool.o
+obj-$(CONFIG_SA1111)			+= sa1111.o sa1111-pcibuf.o pcipool.o
 
 # Specific board support
 obj-$(CONFIG_SA1100_ADSBITSY)		+= adsbitsy.o

arch/arm/mach-sa1100/cpu-sa1100.c

@@ -203,9 +203,11 @@ static int sa1100_setspeed(struct cpufreq_policy *policy)
 static struct cpufreq_policy sa1100_policy = {
 	.cpu		= 0,
 	.policy		= CPUFREQ_POLICY_POWERSAVE,
-	.cpuinfo.max_freq	= 287000,
-	.cpuinfo.min_freq	= 59000,
-	.cpuinfo.transition_latency	= CPUFREQ_ETERNAL,
+	.cpuinfo	= {
+		.max_freq		= 287000,
+		.min_freq		= 59000,
+		.transition_latency	= CPUFREQ_ETERNAL,
+	},
 };
 
 static struct cpufreq_driver sa1100_driver = {

arch/arm/mach-sa1100/cpu-sa1110.c

@@ -298,9 +298,11 @@ static int sa1110_setspeed(struct cpufreq_policy *policy)
 static struct cpufreq_policy sa1110_policy = {
 	.cpu		= 0,
 	.policy		= CPUFREQ_POLICY_POWERSAVE,
-	.cpuinfo.max_freq	= 287000,
-	.cpuinfo.min_freq	= 59000,
-	.cpuinfo.transition_latency	= CPUFREQ_ETERNAL,
+	.cpuinfo	= {
+		.max_freq		= 287000,
+		.min_freq		= 59000,
+		.transition_latency	= CPUFREQ_ETERNAL,
+	},
 };
 
 static struct cpufreq_driver sa1110_driver = {

arch/arm/mach-sa1100/irq.c

@@ -92,12 +92,22 @@ static void sa1100_low_gpio_unmask(unsigned int irq)
 	ICMR |= 1 << irq;
 }
 
+static int sa1100_low_gpio_wake(unsigned int irq, unsigned int on)
+{
+	if (on)
+		PWER |= 1 << irq;
+	else
+		PWER &= ~(1 << irq);
+	return 0;
+}
+
 static struct irqchip sa1100_low_gpio_chip = {
 	.ack		= sa1100_low_gpio_ack,
 	.mask		= sa1100_low_gpio_mask,
 	.unmask		= sa1100_low_gpio_unmask,
 	.rerun		= sa1100_manual_rerun,
 	.type		= sa1100_gpio_type,
+	.wake		= sa1100_low_gpio_wake,
 };
 
 /*
@@ -166,12 +176,22 @@ static void sa1100_high_gpio_unmask(unsigned int irq)
 	GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
 }
 
+static int sa1100_high_gpio_wake(unsigned int irq, unsigned int on)
+{
+	if (on)
+		PWER |= GPIO11_27_MASK(irq);
+	else
+		PWER &= ~GPIO11_27_MASK(irq);
+	return 0;
+}
+
 static struct irqchip sa1100_high_gpio_chip = {
 	.ack		= sa1100_high_gpio_ack,
 	.mask		= sa1100_high_gpio_mask,
 	.unmask		= sa1100_high_gpio_unmask,
 	.rerun		= sa1100_manual_rerun,
 	.type		= sa1100_gpio_type,
+	.wake		= sa1100_high_gpio_wake,
 };
 
 /*
@@ -252,5 +272,5 @@ void __init sa1100_init_irq(void)
 	 * We generally don't want the LCD IRQ being
 	 * enabled as soon as we request it.
 	 */
-	set_irq_flags(IRQ_LCD, IRQF_VALID | IRQF_NOAUTOEN);
+	set_irq_flags(IRQ_LCD, IRQF_VALID/* | IRQF_NOAUTOEN*/);
 }

arch/arm/mach-sa1100/jornada720.c

@@ -6,9 +6,13 @@
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
+#include <linux/device.h>
 #include <linux/ioport.h>
 
 #include <asm/hardware.h>
+#include <asm/hardware/sa1111.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
 #include <asm/setup.h>
 
 #include <asm/mach/arch.h>
@@ -19,33 +23,29 @@
 
 
 #define JORTUCR_VAL	0x20000400
-#define JORSKCR_INIT	0x00002081	/* Turn off VCO to enable PLL, set Ready En and enable nOE assertion from DC */
-#define JORSKCR_RCLK	0x00002083	/* Add turning on RCLK to above */
-#define JORSKCR_VAL	0x0000001B	/* sets the 1101 control register to on */
 
 static int __init jornada720_init(void)
 {
-	GPDR |= GPIO_GPIO20;
-	TUCR = JORTUCR_VAL;	/* set the oscillator out to the SA-1101 */
+	int ret = -ENODEV;
 
-	GPSR = GPIO_GPIO20;
-	udelay(1);
-	GPCR = GPIO_GPIO20;
-	udelay(1);
-	GPSR = GPIO_GPIO20;
-	udelay(20);
-	SKCR = JORSKCR_INIT;	/* Turn on the PLL, enable Ready and enable nOE assertion from DC */
-	mdelay(100);
+	if (machine_is_jornada720()) {
+		GPDR |= GPIO_GPIO20;
+		TUCR = JORTUCR_VAL;	/* set the oscillator out to the SA-1101 */
 
-	SBI_SKCR = JORSKCR_RCLK;/* turn on the RCLOCK */
-	SBI_SMCR = 0x35;	/* initialize the SMC (debug SA-1111 reset */
-	PCCR = 0;		/* initialize the S2MC (debug SA-1111 reset) */
+		GPSR = GPIO_GPIO20;
+		udelay(1);
+		GPCR = GPIO_GPIO20;
+		udelay(1);
+		GPSR = GPIO_GPIO20;
+		udelay(20);
 
-	/* LDD4 is speaker, LDD3 is microphone */
-	PPSR &= ~(PPC_LDD3 | PPC_LDD4);
-	PPDR |= PPC_LDD3 | PPC_LDD4;
+		/* LDD4 is speaker, LDD3 is microphone */
+		PPSR &= ~(PPC_LDD3 | PPC_LDD4);
+		PPDR |= PPC_LDD3 | PPC_LDD4;
 
-	return sa1111_init(0x40000000, IRQ_GPIO1);
+		ret = sa1111_init(0x40000000, IRQ_GPIO1);
+	}
+	return ret;
 }
 
 arch_initcall(jornada720_init);

arch/arm/mach-sa1100/neponset.c

@@ -87,6 +87,15 @@ static inline void __init neponset_init_irq(void)
 	set_irq_type(IRQ_GPIO25, IRQT_RISING);
 	set_irq_chained_handler(IRQ_GPIO25, neponset_irq_handler);
 
+	/*
+	 * We would set IRQ_GPIO25 to be a wake-up IRQ, but
+	 * unfortunately something on the Neponset activates
+	 * this IRQ on sleep (ethernet?)
+	 */
+#if 0
+	enable_irq_wake(IRQ_GPIO25);
+#endif
+
 	/*
 	 * Setup other Neponset IRQs.  SA1111 will be done by the
 	 * generic SA1111 code.
@@ -191,7 +200,7 @@ static int neponset_resume(struct device *dev, u32 level)
 }
 
 static struct device_driver neponset_device_driver = {
-	.name		= "NEPONSET",
+	.name		= "neponset",
 	.bus		= &system_bus_type,
 	.suspend	= neponset_suspend,
 	.resume		= neponset_resume,

arch/arm/mach-sa1100/pcipool.c

@@ -56,7 +56,7 @@ static inline const char *slot_name(const struct pci_pool *pool)
 	if (pdev == 0)
 		return "[0]";
 
-	else if (dev_is_sa1111(pdev))
+	else if (pcidev_is_sa1111(pdev))
 		return "[SA-1111]";
 	else
 		return pdev->slot_name;

arch/arm/mach-sa1100/sa1111-pcibuf.c

@@ -124,7 +124,7 @@ destroy_safe_buffer_pools(void)
 
 /* allocate a 'safe' buffer and keep track of it */
 static struct safe_buffer *
-alloc_safe_buffer(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
+alloc_safe_buffer(void *ptr, size_t size, int direction)
 {
 	struct safe_buffer *buf;
 	struct pci_pool *pool;
@@ -254,7 +254,7 @@ static void print_map_stats(void)
 #endif
 
 static dma_addr_t
-map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
+map_single(void *ptr, size_t size, int direction)
 {
 	dma_addr_t dma_addr;
 
@@ -267,7 +267,7 @@ map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
 
 		DO_STATS ( bounce_count++ ) ;
 
-		buf = alloc_safe_buffer(hwdev, ptr, size, direction);
+		buf = alloc_safe_buffer(ptr, size, direction);
 		if (buf == 0) {
 			printk(KERN_ERR
 			       "%s: unable to map unsafe buffer %p!\n",
@@ -302,8 +302,7 @@ map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
 }
 
 static void
-unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-	     size_t size, int direction)
+unmap_single(dma_addr_t dma_addr, size_t size, int direction)
 {
 	struct safe_buffer *buf;
 
@@ -332,8 +331,7 @@ unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
 }
 
 static void
-sync_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-		       size_t size, int direction)
+sync_single(dma_addr_t dma_addr, size_t size, int direction)
 {
 	struct safe_buffer *buf;
 
@@ -381,20 +379,19 @@ sync_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
  * (basically move the buffer from an unsafe area to a safe one)
  */
 dma_addr_t
-sa1111_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
+sa1111_map_single(void *ptr, size_t size, int direction)
 {
 	unsigned long flags;
 	dma_addr_t dma_addr;
 
-	DPRINTK("%s(hwdev=%p,ptr=%p,size=%d,dir=%x)\n",
-	       __func__, hwdev, ptr, size, direction);
+	DPRINTK("%s(ptr=%p,size=%d,dir=%x)\n",
+	       __func__, ptr, size, direction);
 
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
 	BUG_ON(direction == PCI_DMA_NONE);
 
 	local_irq_save(flags);
 
-	dma_addr = map_single(hwdev, ptr, size, direction);
+	dma_addr = map_single(ptr, size, direction);
 
 	local_irq_restore(flags);
 
@@ -409,35 +406,31 @@ sa1111_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction)
  */
 
 void
-sa1111_unmap_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-		    size_t size, int direction)
+sa1111_unmap_single(dma_addr_t dma_addr, size_t size, int direction)
 {
 	unsigned long flags;
 
-	DPRINTK("%s(hwdev=%p,ptr=%p,size=%d,dir=%x)\n",
-		__func__, hwdev, (void *) dma_addr, size, direction);
+	DPRINTK("%s(ptr=%p,size=%d,dir=%x)\n",
+		__func__, (void *) dma_addr, size, direction);
 
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
 	BUG_ON(direction == PCI_DMA_NONE);
 
 	local_irq_save(flags);
 
-	unmap_single(hwdev, dma_addr, size, direction);
+	unmap_single(dma_addr, size, direction);
 
 	local_irq_restore(flags);
 }
 
 int
-sa1111_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-	      int nents, int direction)
+sa1111_map_sg(struct scatterlist *sg, int nents, int direction)
 {
 	unsigned long flags;
 	int i;
 
-	DPRINTK("%s(hwdev=%p,sg=%p,nents=%d,dir=%x)\n",
-		__func__, hwdev, sg, nents, direction);
+	DPRINTK("%s(sg=%p,nents=%d,dir=%x)\n",
+		__func__, sg, nents, direction);
 
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
 	BUG_ON(direction == PCI_DMA_NONE);
 
 	local_irq_save(flags);
@@ -449,7 +442,7 @@ sa1111_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
 		void *ptr = page_address(page) + offset;
 
 		sg->dma_address =
-			map_single(hwdev, ptr, length, direction);
+			map_single(ptr, length, direction);
 	}
 
 	local_irq_restore(flags);
@@ -458,16 +451,14 @@ sa1111_map_sg(struct pci_dev *hwdev, struct scatterlist *sg,
 }
 
 void
-sa1111_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents,
-	     int direction)
+sa1111_unmap_sg(struct scatterlist *sg, int nents, int direction)
 {
 	unsigned long flags;
 	int i;
 
-	DPRINTK("%s(hwdev=%p,sg=%p,nents=%d,dir=%x)\n",
-		__func__, hwdev, sg, nents, direction);
+	DPRINTK("%s(sg=%p,nents=%d,dir=%x)\n",
+		__func__, sg, nents, direction);
 
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
 	BUG_ON(direction == PCI_DMA_NONE);
 
 	local_irq_save(flags);
@@ -476,41 +467,36 @@ sa1111_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents,
 		dma_addr_t dma_addr = sg->dma_address;
 		unsigned int length = sg->length;
 
-		unmap_single(hwdev, dma_addr, length, direction);
+		unmap_single(dma_addr, length, direction);
 	}
 
 	local_irq_restore(flags);
 }
 
 void
-sa1111_dma_sync_single(struct pci_dev *hwdev, dma_addr_t dma_addr,
-		       size_t size, int direction)
+sa1111_dma_sync_single(dma_addr_t dma_addr, size_t size, int direction)
 {
 	unsigned long flags;
 
-	DPRINTK("%s(hwdev=%p,ptr=%p,size=%d,dir=%x)\n",
-		__func__, hwdev, (void *) dma_addr, size, direction);
-
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
+	DPRINTK("%s(ptr=%p,size=%d,dir=%x)\n",
+		__func__, (void *) dma_addr, size, direction);
 
 	local_irq_save(flags);
 
-	sync_single(hwdev, dma_addr, size, direction);
+	sync_single(dma_addr, size, direction);
 
 	local_irq_restore(flags);
 }
 
 void
-sa1111_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg,
-		   int nents, int direction)
+sa1111_dma_sync_sg(struct scatterlist *sg, int nents, int direction)
 {
 	unsigned long flags;
 	int i;
 
-	DPRINTK("%s(hwdev=%p,sg=%p,nents=%d,dir=%x)\n",
-		__func__, hwdev, sg, nents, direction);
+	DPRINTK("%s(sg=%p,nents=%d,dir=%x)\n",
+		__func__, sg, nents, direction);
 
-	BUG_ON(hwdev != SA1111_FAKE_PCIDEV);
 	BUG_ON(direction == PCI_DMA_NONE);
 
 	local_irq_save(flags);
@@ -519,7 +505,7 @@ sa1111_dma_sync_sg(struct pci_dev *hwdev, struct scatterlist *sg,
 		dma_addr_t dma_addr = sg->dma_address;
 		unsigned int length = sg->length;
 
-		sync_single(hwdev, dma_addr, length, direction);
+		sync_single(dma_addr, length, direction);
 	}
 
 	local_irq_restore(flags);

arch/arm/mach-sa1100/sa1111.c

@@ -249,6 +249,19 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags)
 		INTPOL0 &= ~mask;
 	else
 		INTPOL0 |= mask;
+	WAKE_POL0 = INTPOL0;
+
+	return 0;
+}
+
+static int sa1111_wake_lowirq(unsigned int irq, unsigned int on)
+{
+	unsigned int mask = SA1111_IRQMASK_LO(irq);
+
+	if (on)
+		WAKE_EN0 |= mask;
+	else
+		WAKE_EN0 &= ~mask;
 
 	return 0;
 }
@@ -259,6 +272,7 @@ static struct irqchip sa1111_low_chip = {
 	.unmask		= sa1111_unmask_lowirq,
 	.rerun		= sa1111_rerun_lowirq,
 	.type		= sa1111_type_lowirq,
+	.wake		= sa1111_wake_lowirq,
 };
 
 static void sa1111_mask_highirq(unsigned int irq)
@@ -309,6 +323,19 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags)
 		INTPOL1 &= ~mask;
 	else
 		INTPOL1 |= mask;
+	WAKE_POL1 = INTPOL1;
+
+	return 0;
+}
+
+static int sa1111_wake_highirq(unsigned int irq, unsigned int on)
+{
+	unsigned int mask = SA1111_IRQMASK_HI(irq);
+
+	if (on)
+		WAKE_EN1 |= mask;
+	else
+		WAKE_EN1 &= ~mask;
 
 	return 0;
 }
@@ -319,6 +346,7 @@ static struct irqchip sa1111_high_chip = {
 	.unmask		= sa1111_unmask_highirq,
 	.rerun		= sa1111_rerun_highirq,
 	.type		= sa1111_type_highirq,
+	.wake		= sa1111_wake_highirq,
 };
 
 static void __init sa1111_init_irq(struct sa1111_dev *sadev)
@@ -854,7 +882,7 @@ static int sa1111_remove(struct device *dev)
  *	PXA250/SA1110 machine classes.
  */
 static struct device_driver sa1111_device_driver = {
-	.name		= "SA1111",
+	.name		= "sa1111",
 	.bus		= &system_bus_type,
 	.probe		= sa1111_probe,
 	.remove		= sa1111_remove,

arch/arm/mm/consistent.c

@@ -94,17 +94,6 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
 	return NULL;
 }
 
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *handle)
-{
-	int gfp = GFP_KERNEL;
-
-	if (hwdev == NULL || dev_is_sa1111(hwdev) ||
-	    hwdev->dma_mask != 0xffffffff)
-		gfp |= GFP_DMA;
-
-	return consistent_alloc(gfp, size, handle);
-}
-
 /*
  * free a page as defined by the above mapping.  We expressly forbid
  * calling this from interrupt context.

arch/arm/tools/mach-types

@@ -6,7 +6,7 @@
 # To add an entry into this database, please see Documentation/arm/README,
 # or contact rmk@arm.linux.org.uk
 #
-# Last update: Sat Nov 16 15:57:50 2002
+# Last update: Mon Dec 23 18:49:04 2002
 #
 # machine_is_xxx	CONFIG_xxxx		MACH_TYPE_xxx		number
 #
@@ -154,7 +154,7 @@ piranha			ARCH_PIRANHA		PIRANHA			142
 sbcamelot		SA1100_SBCAMELOT	SBCAMELOT		143
 kings			SA1100_KINGS		KINGS			144
 smdk2400		ARCH_SMDK2400		SMDK2400		145
-collie			ARCH_COLLIE		COLLIE			146
+collie			SA1100_COLLIE		COLLIE			146
 idr			ARCH_IDR		IDR			147
 badge4			SA1100_BADGE4		BADGE4			148
 webnet			ARCH_WEBNET		WEBNET			149
@@ -258,3 +258,18 @@ chimp			ARCH_CHIMP		CHIMP			246
 stork_nest		ARCH_STORK_NEST		STORK_NEST		247
 stork_egg		ARCH_STORK_EGG		STORK_EGG		248
 wismo			SA1100_WISMO		WISMO			249
+ezlinx			ARCH_EZLINX		EZLINX			250
+at91rm9200		ARCH_AT91		AT91			251
+orion			ARCH_ORION		ORION			252
+neptune			ARCH_NEPTUNE		NEPTUNE			253
+hackkit			SA1100_HACKKIT		HACKKIT			254
+pxa_wins30		ARCH_PXA_WINS30		PXA_WINS30		255
+lavinna			SA1100_LAVINNA		LAVINNA			256
+pxa_uengine		ARCH_PXA_UENGINE	PXA_UENGINE		257
+innokom			ARCH_INNOKOM		INNOKOM			258
+bms			ARCH_BMS		BMS			259
+ixcdp1100		ARCH_IXCDP1100		IXCDP1100		260
+prpmc1100		ARCH_PRPMC1100		PRPMC1100		261
+at91rm9200dk		ARCH_AT91RM9200DK	AT91RM9200DK		262
+armstick		ARCH_ARMSTICK		ARMSTICK		263
+armonie			ARCH_ARMONIE		ARMONIE			264

arch/arm/vmlinux-armv.lds.in

@@ -26,6 +26,9 @@ SECTIONS
 		__setup_start = .;
 			*(.init.setup)
 		__setup_end = .;
+		__start___param = .;
+			*(__param)
+		__stop___param = .;
 		__initcall_start = .;
 			*(.initcall1.init)
 			*(.initcall2.init)

drivers/input/serio/sa1111ps2.c

@@ -145,6 +145,8 @@ static int ps2_open(struct serio *io)
 
 	ps2if->open = 1;
 
+	enable_irq_wake(ps2if->dev->irq[0]);
+
 	sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR);
 	return 0;
 }
@@ -155,6 +157,8 @@ static void ps2_close(struct serio *io)
 
 	sa1111_writel(0, ps2if->base + SA1111_PS2CR);
 
+	disable_irq_wake(ps2if->dev->irq[0]);
+
 	ps2if->open = 0;
 
 	free_irq(ps2if->dev->irq[1], ps2if);
@@ -337,7 +341,7 @@ static int ps2_resume(struct device *dev, u32 level)
  */
 static struct sa1111_driver ps2_driver = {
 	.drv = {
-		.name		= "SA1111 PS2",
+		.name		= "sa1111-ps2",
 		.bus		= &sa1111_bus_type,
 		.probe		= ps2_probe,
 		.remove		= ps2_remove,

drivers/pcmcia/sa1100_jornada720.c

@@ -6,9 +6,12 @@
  */
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/errno.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
+#include <asm/hardware/sa1111.h>
 #include <asm/mach-types.h>
 
 #include "sa1100_generic.h"
@@ -76,6 +79,9 @@ printk("%s(): config socket %d vcc %d vpp %d\n", __FUNCTION__,
     case 50:	pa_dwr_set = SOCKET1_POWER;			break;
     }
     break;
+
+  default:
+    return -1;
   }
 
   if (conf->vpp != conf->vcc && conf->vpp != 0) {
@@ -90,7 +96,7 @@ printk("%s(): config socket %d vcc %d vpp %d\n", __FUNCTION__,
 
     local_irq_save(flags);
     PA_DWR = (PA_DWR & ~pa_dwr_mask) | pa_dwr_set;
-    locla_irq_restore(flags);
+    local_irq_restore(flags);
   }
 
   return ret;
@@ -117,7 +123,7 @@ int __init pcmcia_jornada720_init(void)
 	return ret;
 }
 
-void __exit pcmcia_jornada720_exit(void)
+void __devexit pcmcia_jornada720_exit(void)
 {
 	sa1100_unregister_pcmcia(&jornada720_pcmcia_ops);
 }

drivers/pcmcia/sa1111_generic.c

@@ -36,11 +36,11 @@ int sa1111_pcmcia_init(struct pcmcia_init *init)
 	int i, ret;
 
 	for (i = ret = 0; i < ARRAY_SIZE(irqs); i++) {
-		set_irq_type(irqs[i].irq, IRQT_FALLING);
 		ret = request_irq(irqs[i].irq, init->handler, SA_INTERRUPT,
 				  irqs[i].str, NULL);
 		if (ret)
 			break;
+		set_irq_type(irqs[i].irq, IRQT_FALLING);
 	}
 
 	if (i < ARRAY_SIZE(irqs)) {
@@ -280,7 +280,7 @@ static int pcmcia_resume(struct device *dev, u32 level)
 
 static struct sa1111_driver pcmcia_driver = {
 	.drv = {
-		.name		= "SA1111 PCMCIA",
+		.name		= "sa1111-pcmcia",
 		.bus		= &sa1111_bus_type,
 		.probe		= pcmcia_probe,
 		.remove		= __devexit_p(pcmcia_remove),

include/asm-arm/arch-iop310/memory.h

@@ -6,6 +6,7 @@
 #define __ASM_ARCH_MEMORY_H
 
 #include <linux/config.h>
+#include <asm/arch/iop310.h>
 
 /*
  * Task size: 3GB

include/asm-arm/current.h

 #ifndef _ASMARM_CURRENT_H
 #define _ASMARM_CURRENT_H
 
-#include <asm/thread_info.h>
+#include <linux/thread_info.h>
 
 static inline struct task_struct *get_current(void) __attribute__ (( __const__ ));
 

include/asm-arm/dma-mapping.h

-#include <asm-generic/dma-mapping.h>
+#ifndef ASMARM_DMA_MAPPING_H
+#define ASMARM_DMA_MAPPING_H
+
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+#include <linux/mm.h> /* need struct page */
+
+#include <asm/scatterlist.h>
+
+/*
+ * DMA-consistent mapping functions.  These allocate/free a region of
+ * uncached, unwrite-buffered mapped memory space for use with DMA
+ * devices.  This is the "generic" version.  The PCI specific version
+ * is in pci.h
+ */
+extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle);
+extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
+extern void consistent_sync(void *kaddr, size_t size, int rw);
+
+/*
+ * For SA-1111 these functions are "magic" and utilize bounce
+ * bufferes as needed to work around SA-1111 DMA bugs.
+ */
+dma_addr_t sa1111_map_single(void *, size_t, int);
+void sa1111_unmap_single(dma_addr_t, size_t, int);
+int sa1111_map_sg(struct scatterlist *, int, int);
+void sa1111_unmap_sg(struct scatterlist *, int, int);
+void sa1111_dma_sync_single(dma_addr_t, size_t, int);
+void sa1111_dma_sync_sg(struct scatterlist *, int, int);
+
+#ifdef CONFIG_SA1111
+
+extern struct bus_type sa1111_bus_type;
+
+#define dmadev_is_sa1111(dev)	((dev)->bus == &sa1111_bus_type)
+
+#else
+#define dmadev_is_sa1111(dev)	(0)
+#endif
+
+/*
+ * Return whether the given device DMA address mask can be supported
+ * properly.  For example, if your device can only drive the low 24-bits
+ * during PCI bus mastering, then you would pass 0x00ffffff as the mask
+ * to this function.
+ */
+static inline int dma_supported(struct device *dev, u64 mask)
+{
+	return 1;
+}
+
+static inline int dma_set_mask(struct device *dev, u64 dma_mask)
+{
+	if (!dev->dma_mask || !dma_supported(dev, dma_mask))
+		return -EIO;
+
+	*dev->dma_mask = dma_mask;
+
+	return 0;
+}
+
+static inline int dma_get_cache_alignment(void)
+{
+	return 32;
+}
+
+static inline int dma_is_consistent(dma_addr_t handle)
+{
+	return 0;
+}
+
+/**
+ * dma_alloc_coherent - allocate consistent memory for DMA
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @size: required memory size
+ * @handle: bus-specific DMA address
+ *
+ * Allocate some uncached, unbuffered memory for a device for
+ * performing DMA.  This function allocates pages, and will
+ * return the CPU-viewed address, and sets @handle to be the
+ * device-viewed address.
+ */
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle)
+{
+	int gfp = GFP_KERNEL;
+
+	if (dev == NULL || dmadev_is_sa1111(dev) || *dev->dma_mask != 0xffffffff)
+		gfp |= GFP_DMA;
+
+	return consistent_alloc(gfp, size, handle);
+}
+
+/**
+ * dma_free_coherent - free memory allocated by dma_alloc_coherent
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @size: size of memory originally requested in dma_alloc_coherent
+ * @cpu_addr: CPU-view address returned from dma_alloc_coherent
+ * @handle: device-view address returned from dma_alloc_coherent
+ *
+ * Free (and unmap) a DMA buffer previously allocated by
+ * dma_alloc_coherent().
+ *
+ * References to memory and mappings associated with cpu_addr/handle
+ * during and after this call executing are illegal.
+ */
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+		  dma_addr_t handle)
+{
+	consistent_free(cpu_addr, size, handle);
+}
+
+/**
+ * dma_map_single - map a single buffer for streaming DMA
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @cpu_addr: CPU direct mapped address of buffer
+ * @size: size of buffer to map
+ * @dir: DMA transfer direction
+ *
+ * Ensure that any data held in the cache is appropriately discarded
+ * or written back.
+ *
+ * The device owns this memory once this call has completed.  The CPU
+ * can regain ownership by calling dma_unmap_single() or dma_sync_single().
+ */
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+	       enum dma_data_direction dir)
+{
+	if (dmadev_is_sa1111(dev))
+		return sa1111_map_single(cpu_addr, size, dir);
+
+	consistent_sync(cpu_addr, size, dir);
+	return __virt_to_bus((unsigned long)cpu_addr);
+}
+
+/**
+ * dma_unmap_single - unmap a single buffer previously mapped
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @handle: DMA address of buffer
+ * @size: size of buffer to map
+ * @dir: DMA transfer direction
+ *
+ * Unmap a single streaming mode DMA translation.  The handle and size
+ * must match what was provided in the previous dma_map_single() call.
+ * All other usages are undefined.
+ *
+ * After this call, reads by the CPU to the buffer are guaranteed to see
+ * whatever the device wrote there.
+ */
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size,
+		 enum dma_data_direction dir)
+{
+	if (dmadev_is_sa1111(dev))
+		sa1111_unmap_single(handle, size, dir);
+
+	/* nothing to do */
+}
+
+#if 0
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page, unsigned long off,
+	     size_t size, enum dma_data_direction dir)
+{
+	/* fixme */
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
+	       enum dma_data_direction dir)
+{
+	/* fixme */
+}
+#endif
+
+/**
+ * dma_map_sg - map a set of SG buffers for streaming mode DMA
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map
+ * @dir: DMA transfer direction
+ *
+ * Map a set of buffers described by scatterlist in streaming
+ * mode for DMA.  This is the scather-gather version of the
+ * above pci_map_single interface.  Here the scatter gather list
+ * elements are each tagged with the appropriate dma address
+ * and length.  They are obtained via sg_dma_{address,length}(SG).
+ *
+ * NOTE: An implementation may be able to use a smaller number of
+ *       DMA address/length pairs than there are SG table elements.
+ *       (for example via virtual mapping capabilities)
+ *       The routine returns the number of addr/length pairs actually
+ *       used, at most nents.
+ *
+ * Device ownership issues as mentioned above for pci_map_single are
+ * the same here.
+ */
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+	   enum dma_data_direction dir)
+{
+	int i;
+
+	if (dmadev_is_sa1111(dev))
+		return sa1111_map_sg(sg, nents, dir);
+
+	for (i = 0; i < nents; i++, sg++) {
+		char *virt;
+
+		sg->dma_address = page_to_bus(sg->page) + sg->offset;
+		virt = page_address(sg->page) + sg->offset;
+		consistent_sync(virt, sg->length, dir);
+	}
+
+	return nents;
+}
+
+/**
+ * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map
+ * @dir: DMA transfer direction
+ *
+ * Unmap a set of streaming mode DMA translations.
+ * Again, CPU read rules concerning calls here are the same as for
+ * pci_unmap_single() above.
+ */
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
+	     enum dma_data_direction dir)
+{
+	if (dmadev_is_sa1111(dev)) {
+		sa1111_unmap_sg(sg, nents, dir);
+		return;
+	}
+
+	/* nothing to do */
+}
+
+/**
+ * dma_sync_single
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @handle: DMA address of buffer
+ * @size: size of buffer to map
+ * @dir: DMA transfer direction
+ *
+ * Make physical memory consistent for a single streaming mode DMA
+ * translation after a transfer.
+ *
+ * If you perform a pci_map_single() but wish to interrogate the
+ * buffer using the cpu, yet do not wish to teardown the PCI dma
+ * mapping, you must call this function before doing so.  At the
+ * next point you give the PCI dma address back to the card, the
+ * device again owns the buffer.
+ */
+static inline void
+dma_sync_single(struct device *dev, dma_addr_t handle, size_t size,
+		enum dma_data_direction dir)
+{
+	if (dmadev_is_sa1111(dev)) {
+		sa1111_dma_sync_single(handle, size, dir);
+		return;
+	}
+
+	consistent_sync((void *)__bus_to_virt(handle), size, dir);
+}
+
+/**
+ * dma_sync_sg
+ * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
+ * @sg: list of buffers
+ * @nents: number of buffers to map
+ * @dir: DMA transfer direction
+ *
+ * Make physical memory consistent for a set of streaming
+ * mode DMA translations after a transfer.
+ *
+ * The same as pci_dma_sync_single but for a scatter-gather list,
+ * same rules and usage.
+ */
+static inline void
+dma_sync_sg(struct device *dev, struct scatterlist *sg, int nents,
+	    enum dma_data_direction dir)
+{
+	int i;
+
+	if (dmadev_is_sa1111(dev)) {
+		sa1111_dma_sync_sg(sg, nents, dir);
+		return;
+	}
+
+	for (i = 0; i < nents; i++, sg++) {
+		char *virt = page_address(sg->page) + sg->offset;
+		consistent_sync(virt, sg->length, dir);
+	}
+}
+
+#endif /* __KERNEL__ */
+#endif

include/asm-arm/io.h

@@ -267,16 +267,6 @@ extern void __iounmap(void *addr);
 #define iounmap(cookie)			__arch_iounmap(cookie)
 #endif
 
-/*
- * DMA-consistent mapping functions.  These allocate/free a region of
- * uncached, unwrite-buffered mapped memory space for use with DMA
- * devices.  This is the "generic" version.  The PCI specific version
- * is in pci.h
- */
-extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle);
-extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
-extern void consistent_sync(void *vaddr, size_t size, int rw);
-
 /*
  * can the hardware map this into one segment or not, given no other
  * constraints.

include/asm-arm/irq.h

@@ -40,7 +40,8 @@ extern void enable_irq(unsigned int);
 #define IRQT_PROBE	(1 << 4)
 
 int set_irq_type(unsigned int irq, unsigned int type);
-
+void disable_irq_wake(unsigned int irq);
+void enable_irq_wake(unsigned int irq);
 int setup_irq(unsigned int, struct irqaction *);
 
 #endif

include/asm-arm/mach/irq.h

@@ -40,6 +40,10 @@ struct irqchip {
 	 * Set the type of the IRQ.
 	 */
 	int (*type)(unsigned int, unsigned int);
+	/*
+	 * Set wakeup-enable on the selected IRQ
+	 */
+	int (*wake)(unsigned int, unsigned int);
 };
 
 struct irqdesc {

include/asm-arm/proc-armv/locks.h

@@ -27,7 +27,7 @@
 "	blmi	" #fail				\
 	:					\
 	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
+	: "ip", "lr", "cc", "memory");		\
 	})
 
 #define __down_op_ret(ptr,fail)			\
@@ -48,7 +48,7 @@
 "	mov	%0, ip"				\
 	: "=&r" (ret)				\
 	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
+	: "ip", "lr", "cc", "memory");		\
 	ret;					\
 	})
 
@@ -94,7 +94,7 @@
 "	blne	" #fail				\
 	:					\
 	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
+	: "ip", "lr", "cc", "memory");		\
 	})
 
 #define __up_op_write(ptr,wake)			\
@@ -112,7 +112,7 @@
 "	blcs	" #wake				\
 	:					\
 	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
+	: "ip", "lr", "cc", "memory");		\
 	})
 
 #define __down_op_read(ptr,fail)		\

include/asm-arm/proc-armv/uaccess.h

@@ -37,7 +37,7 @@ static inline void set_fs (mm_segment_t fs)
 		: "cc"); \
 	(flag == 0); })
 
-#define __put_user_asm_byte(x,addr,err)				\
+#define __put_user_asm_byte(x,__pu_addr,err)			\
 	__asm__ __volatile__(					\
 	"1:	strbt	%1,[%2],#0\n"				\
 	"2:\n"							\
@@ -51,27 +51,26 @@ static inline void set_fs (mm_segment_t fs)
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
 	: "=r" (err)						\
-	: "r" (x), "r" (addr), "i" (-EFAULT), "0" (err))
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT), "0" (err)	\
+	: "cc")
 
 #ifndef __ARMEB__
-#define __put_user_asm_half(x,addr,err)				\
+#define __put_user_asm_half(x,__pu_addr,err)			\
 ({								\
 	unsigned long __temp = (unsigned long)(x);		\
-	unsigned long __ptr  = (unsigned long)(addr);		\
-	__put_user_asm_byte(__temp, __ptr, err);		\
-	__put_user_asm_byte(__temp >> 8, __ptr + 1, err);	\
+	__put_user_asm_byte(__temp, __pu_addr, err);		\
+	__put_user_asm_byte(__temp >> 8, __pu_addr + 1, err);	\
 })
 #else
-#define __put_user_asm_half(x,addr,err)				\
+#define __put_user_asm_half(x,__pu_addr,err)			\
 ({								\
 	unsigned long __temp = (unsigned long)(x);		\
-	unsigned long __ptr  = (unsigned long)(addr);		\
-	__put_user_asm_byte(__temp >> 8, __ptr, err);		\
-	__put_user_asm_byte(__temp, __ptr + 1, err);	\
+	__put_user_asm_byte(__temp >> 8, __pu_addr, err);	\
+	__put_user_asm_byte(__temp, __pu_addr + 1, err);	\
 })
 #endif
 
-#define __put_user_asm_word(x,addr,err)				\
+#define __put_user_asm_word(x,__pu_addr,err)			\
 	__asm__ __volatile__(					\
 	"1:	strt	%1,[%2],#0\n"				\
 	"2:\n"							\
@@ -85,7 +84,31 @@ static inline void set_fs (mm_segment_t fs)
 	"	.long	1b, 3b\n"				\
 	"	.previous"					\
 	: "=r" (err)						\
-	: "r" (x), "r" (addr), "i" (-EFAULT), "0" (err))
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT), "0" (err))
+
+#define __put_user_asm_dword(x,__pu_addr,err)			\
+({								\
+	unsigned long long __temp = (unsigned long long)x;	\
+	__asm__ __volatile__(					\
+	"1:	strt	%1, [%2], #0\n"				\
+	"2:	strt	%3, [%4], #0\n"				\
+	"3:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"4:	mov	%0, %5\n"				\
+	"	b	3b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 4b\n"				\
+	"	.long	2b, 4b\n"				\
+	"	.previous"					\
+	: "=r" (err)						\
+	: "r" (__temp), "r" (__pu_addr),			\
+	  "r" (__temp >> 32), "r" (__pu_addr + 4),		\
+	  "i" (-EFAULT), "0" (err)				\
+	: "cc");						\
+})
 
 #define __get_user_asm_byte(x,addr,err)				\
 	__asm__ __volatile__(					\

include/asm-arm/semaphore.h

@@ -22,19 +22,18 @@ struct semaphore {
 };
 
 #if WAITQUEUE_DEBUG
-# define __SEM_DEBUG_INIT(name) \
-		, (long)&(name).__magic
+# define __SEM_DEBUG_INIT(name)	.__magic = (long)&(name).__magic
 #else
 # define __SEM_DEBUG_INIT(name)
 #endif
 
-#define __SEMAPHORE_INIT(name,count)			\
-	{ ATOMIC_INIT(count), 0,			\
-	  __WAIT_QUEUE_HEAD_INITIALIZER((name).wait)	\
-	  __SEM_DEBUG_INIT(name) }
+#define __SEMAPHORE_INIT(name,cnt) {				\
+	.count	= ATOMIC_INIT(cnt),				\
+	.wait	= __WAIT_QUEUE_HEAD_INITIALIZER((name).wait),	\
+	__SEM_DEBUG_INIT(name)					\
+}
 
-#define __MUTEX_INITIALIZER(name) \
-	__SEMAPHORE_INIT(name,1)
+#define __MUTEX_INITIALIZER(name) __SEMAPHORE_INIT(name,1)
 
 #define __DECLARE_SEMAPHORE_GENERIC(name,count)	\
 	struct semaphore name = __SEMAPHORE_INIT(name,count)
@@ -62,6 +61,11 @@ static inline void init_MUTEX_LOCKED(struct semaphore *sem)
 	sema_init(sem, 0);
 }
 
+static inline int sema_count(struct semaphore *sem)
+{
+	return atomic_read(&sem->count);
+}
+
 /*
  * special register calling convention
  */

include/asm-arm/thread_info.h

@@ -51,17 +51,21 @@ struct thread_info {
 	__u32			cpu;		/* cpu */
 	__u32			cpu_domain;	/* cpu domain */
 	struct cpu_context_save	cpu_context;	/* cpu context */
+	struct restart_block    restart_block;
 	union fp_state		fpstate;
 };
 
-#define INIT_THREAD_INFO(tsk)			\
-{						\
-	task:		&tsk,			\
-	exec_domain:	&default_exec_domain,	\
-	flags:		0,			\
-	preempt_count:	0,			\
-	addr_limit:	KERNEL_DS,		\
-	INIT_EXTRA_THREAD_INFO,			\
+#define INIT_THREAD_INFO(tsk)				\
+{							\
+	.task		= &tsk,				\
+	.exec_domain	= &default_exec_domain,		\
+	.flags		= 0,				\
+	.preempt_count	= 1,				\
+	.addr_limit	= KERNEL_DS,			\
+	.restart_block	= {				\
+		.fn	= do_no_restart_syscall,	\
+	},						\
+	INIT_EXTRA_THREAD_INFO,				\
 }
 
 #define init_thread_info	(init_thread_union.thread_info)

include/asm-arm/uaccess.h

@@ -81,7 +81,7 @@ extern int __get_user_bad(void);
 		const register typeof(*(p)) *__p asm("r0") = (p);	\
 		register typeof(*(p)) __r1 asm("r1");			\
 		register int __e asm("r0");				\
-		switch (sizeof(*(p))) {					\
+		switch (sizeof(*(__p))) {				\
 		case 1:							\
 			__get_user_x(__r1, __p, __e, 1, "lr");		\
 	       		break;						\
@@ -120,7 +120,7 @@ extern int __put_user_bad(void);
 		const register typeof(*(p)) __r1 asm("r1") = (x);	\
 		const register typeof(*(p)) *__p asm("r0") = (p);	\
 		register int __e asm("r0");				\
-		switch (sizeof(*(p))) {					\
+		switch (sizeof(*(__p))) {				\
 		case 1:							\
 			__put_user_x(__r1, __p, __e, 1, "r2", "lr");	\
 			break;						\
@@ -256,14 +256,15 @@ static inline long strnlen_user(const char *s, long n)
 #define __put_user_nocheck(x,ptr,size)					\
 ({									\
 	long __pu_err = 0;						\
-	__typeof__(*(ptr)) *__pu_addr = (ptr);				\
+	unsigned long __pu_addr = (unsigned long)(ptr);			\
 	__put_user_size((x),__pu_addr,(size),__pu_err);			\
 	__pu_err;							\
 })
 
 #define __put_user_nocheck_error(x,ptr,size,err)			\
 ({									\
-	__put_user_size((x),(ptr),(size),err);				\
+	unsigned long __pu_addr = (unsigned long)(ptr);			\
+	__put_user_size((x),__pu_addr,(size),err);			\
 	(void) 0;							\
 })
 
@@ -273,6 +274,7 @@ do {									\
 	case 1:	__get_user_asm_byte(x,ptr,retval);	break;		\
 	case 2:	__get_user_asm_half(x,ptr,retval);	break;		\
 	case 4:	__get_user_asm_word(x,ptr,retval);	break;		\
+	case 8:	__get_user_asm_dword(x,ptr,retval);	break;		\
 	default: (x) = __get_user_bad();				\
 	}								\
 } while (0)
@@ -283,6 +285,7 @@ do {									\
 	case 1: __put_user_asm_byte(x,ptr,retval);	break;		\
 	case 2: __put_user_asm_half(x,ptr,retval);	break;		\
 	case 4: __put_user_asm_word(x,ptr,retval);	break;		\
+	case 8:	__put_user_asm_dword(x,ptr,retval);	break;		\
 	default: __put_user_bad();					\
 	}								\
 } while (0)

include/asm-arm/unistd.h

@@ -25,6 +25,7 @@
  * This file contains the system call numbers.
  */
 
+#define __NR_restart_syscall		(__NR_SYSCALL_BASE+  0)
 #define __NR_exit			(__NR_SYSCALL_BASE+  1)
 #define __NR_fork			(__NR_SYSCALL_BASE+  2)
 #define __NR_read			(__NR_SYSCALL_BASE+  3)