Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (21 commits)
  [ARM] 3629/1: S3C24XX: fix missing bracket in regs-dsc.h
  [ARM] 3537/1: Rework DMA-bounce locking for finer granularity
  [ARM] 3601/1: i.MX/MX1 DMA error handling for signaled channels only
  [ARM] 3597/1: ixp4xx/nslu2: Board support for new LED subsystem
  [ARM] 3595/1: ixp4xx/nas100d: Board support for new LED subsystem
  [ARM] 3626/1: ARM EABI: fix syscall restarting
  [ARM] 3628/1: S3C24XX: add get_rate call to struct clk
  [ARM] 3627/1: S3C24XX: split s3c2410 clocks from core clocks
  [ARM] 3613/1: S3C2410: Add sysdev and sysclass
  [ARM] 3624/1: Report true modem control line states
  [ARM] 3620/2: ixp23xx: add uengine loader support
  [ARM] 3618/1: add defconfig for logicpd pxa270 card engine
  [ARM] 3617/1: ep93xx: fix slightly incorrect timer tick rate
  [ARM] 3616/1: fix timer handler wrap logic for a number of platforms
  [ARM] 3615/1: ixp23xx: use platform devices for physmap flash
  [ARM] 3614/1: ep93xx: use platform devices for physmap flash
  [ARM] 3621/1: fix compilation breakage for pnx4008
  [ARM] 3623/1: pnx4008: move GPIO-related defines to gpio.h
  [ARM] 3622/1: pnx4008: remove clk_use/clk_unuse
  [ARM] Enable VFP to be built when non-VFP capable CPUs are selected
  ...

arch/arm/common/Makefile

@@ -16,3 +16,4 @@ obj-$(CONFIG_SHARP_PARAM)	+= sharpsl_param.o
 obj-$(CONFIG_SHARPSL_PM)	+= sharpsl_pm.o
 obj-$(CONFIG_SHARP_SCOOP)	+= scoop.o
 obj-$(CONFIG_ARCH_IXP2000)	+= uengine.o
+obj-$(CONFIG_ARCH_IXP23XX)	+= uengine.o

arch/arm/common/dmabounce.c

@@ -77,6 +77,8 @@ struct dmabounce_device_info {
 #endif
 	struct dmabounce_pool	small;
 	struct dmabounce_pool	large;
+
+	rwlock_t lock;
 };
 
 static LIST_HEAD(dmabounce_devs);
@@ -116,6 +118,7 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 	struct safe_buffer *buf;
 	struct dmabounce_pool *pool;
 	struct device *dev = device_info->dev;
+	unsigned long flags;
 
 	dev_dbg(dev, "%s(ptr=%p, size=%d, dir=%d)\n",
 		__func__, ptr, size, dir);
@@ -163,8 +166,12 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 		print_alloc_stats(device_info);
 #endif
 
+	write_lock_irqsave(&device_info->lock, flags);
+
 	list_add(&buf->node, &device_info->safe_buffers);
 
+	write_unlock_irqrestore(&device_info->lock, flags);
+
 	return buf;
 }
 
@@ -172,22 +179,32 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr,
 static inline struct safe_buffer *
 find_safe_buffer(struct dmabounce_device_info *device_info, dma_addr_t safe_dma_addr)
 {
-	struct safe_buffer *b;
+	struct safe_buffer *b = NULL;
+	unsigned long flags;
+
+	read_lock_irqsave(&device_info->lock, flags);
 
 	list_for_each_entry(b, &device_info->safe_buffers, node)
 		if (b->safe_dma_addr == safe_dma_addr)
-			return b;
+			break;
 
-	return NULL;
+	read_unlock_irqrestore(&device_info->lock, flags);
+	return b;
 }
 
 static inline void
 free_safe_buffer(struct dmabounce_device_info *device_info, struct safe_buffer *buf)
 {
+	unsigned long flags;
+
 	dev_dbg(device_info->dev, "%s(buf=%p)\n", __func__, buf);
 
+	write_lock_irqsave(&device_info->lock, flags);
+
 	list_del(&buf->node);
 
+	write_unlock_irqrestore(&device_info->lock, flags);
+
 	if (buf->pool)
 		dma_pool_free(buf->pool->pool, buf->safe, buf->safe_dma_addr);
 	else
@@ -396,7 +413,6 @@ dma_addr_t
 dma_map_single(struct device *dev, void *ptr, size_t size,
 		enum dma_data_direction dir)
 {
-	unsigned long flags;
 	dma_addr_t dma_addr;
 
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
@@ -404,12 +420,8 @@ dma_map_single(struct device *dev, void *ptr, size_t size,
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	dma_addr = map_single(dev, ptr, size, dir);
 
-	local_irq_restore(flags);
-
 	return dma_addr;
 }
 
@@ -424,25 +436,18 @@ void
 dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
 			enum dma_data_direction dir)
 {
-	unsigned long flags;
-
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
 		__func__, (void *) dma_addr, size, dir);
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	unmap_single(dev, dma_addr, size, dir);
-
-	local_irq_restore(flags);
 }
 
 int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 		enum dma_data_direction dir)
 {
-	unsigned long flags;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -450,8 +455,6 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	for (i = 0; i < nents; i++, sg++) {
 		struct page *page = sg->page;
 		unsigned int offset = sg->offset;
@@ -462,8 +465,6 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 			map_single(dev, ptr, length, dir);
 	}
 
-	local_irq_restore(flags);
-
 	return nents;
 }
 
@@ -471,7 +472,6 @@ void
 dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
 		enum dma_data_direction dir)
 {
-	unsigned long flags;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -479,55 +479,38 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	for (i = 0; i < nents; i++, sg++) {
 		dma_addr_t dma_addr = sg->dma_address;
 		unsigned int length = sg->length;
 
 		unmap_single(dev, dma_addr, length, dir);
 	}
-
-	local_irq_restore(flags);
 }
 
 void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size,
 				enum dma_data_direction dir)
 {
-	unsigned long flags;
-
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
 		__func__, (void *) dma_addr, size, dir);
 
-	local_irq_save(flags);
-
 	sync_single(dev, dma_addr, size, dir);
-
-	local_irq_restore(flags);
 }
 
 void
 dma_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size,
 				enum dma_data_direction dir)
 {
-	unsigned long flags;
-
 	dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n",
 		__func__, (void *) dma_addr, size, dir);
 
-	local_irq_save(flags);
-
 	sync_single(dev, dma_addr, size, dir);
-
-	local_irq_restore(flags);
 }
 
 void
 dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
 			enum dma_data_direction dir)
 {
-	unsigned long flags;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -535,23 +518,18 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	for (i = 0; i < nents; i++, sg++) {
 		dma_addr_t dma_addr = sg->dma_address;
 		unsigned int length = sg->length;
 
 		sync_single(dev, dma_addr, length, dir);
 	}
-
-	local_irq_restore(flags);
 }
 
 void
 dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
 			enum dma_data_direction dir)
 {
-	unsigned long flags;
 	int i;
 
 	dev_dbg(dev, "%s(sg=%p,nents=%d,dir=%x)\n",
@@ -559,16 +537,12 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
 
 	BUG_ON(dir == DMA_NONE);
 
-	local_irq_save(flags);
-
 	for (i = 0; i < nents; i++, sg++) {
 		dma_addr_t dma_addr = sg->dma_address;
 		unsigned int length = sg->length;
 
 		sync_single(dev, dma_addr, length, dir);
 	}
-
-	local_irq_restore(flags);
 }
 
 static int
@@ -622,6 +596,7 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size,
 
 	device_info->dev = dev;
 	INIT_LIST_HEAD(&device_info->safe_buffers);
+	rwlock_init(&device_info->lock);
 
 #ifdef STATS
 	device_info->total_allocs = 0;

arch/arm/common/uengine.c

@@ -18,10 +18,26 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <asm/hardware.h>
-#include <asm/arch/ixp2000-regs.h>
+#include <asm/arch/hardware.h>
 #include <asm/hardware/uengine.h>
 #include <asm/io.h>
 
+#if defined(CONFIG_ARCH_IXP2000)
+#define IXP_UENGINE_CSR_VIRT_BASE	IXP2000_UENGINE_CSR_VIRT_BASE
+#define IXP_PRODUCT_ID			IXP2000_PRODUCT_ID
+#define IXP_MISC_CONTROL		IXP2000_MISC_CONTROL
+#define IXP_RESET1			IXP2000_RESET1
+#else
+#if defined(CONFIG_ARCH_IXP23XX)
+#define IXP_UENGINE_CSR_VIRT_BASE	IXP23XX_UENGINE_CSR_VIRT_BASE
+#define IXP_PRODUCT_ID			IXP23XX_PRODUCT_ID
+#define IXP_MISC_CONTROL		IXP23XX_MISC_CONTROL
+#define IXP_RESET1			IXP23XX_RESET1
+#else
+#error unknown platform
+#endif
+#endif
+
 #define USTORE_ADDRESS			0x000
 #define USTORE_DATA_LOWER		0x004
 #define USTORE_DATA_UPPER		0x008
@@ -43,7 +59,7 @@ u32 ixp2000_uengine_mask;
 
 static void *ixp2000_uengine_csr_area(int uengine)
 {
-	return ((void *)IXP2000_UENGINE_CSR_VIRT_BASE) + (uengine << 10);
+	return ((void *)IXP_UENGINE_CSR_VIRT_BASE) + (uengine << 10);
 }
 
 /*
@@ -91,8 +107,13 @@ EXPORT_SYMBOL(ixp2000_uengine_csr_write);
 
 void ixp2000_uengine_reset(u32 uengine_mask)
 {
-	ixp2000_reg_wrb(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask);
+	u32 value;
-	ixp2000_reg_wrb(IXP2000_RESET1, 0);
+
+	value = ixp2000_reg_read(IXP_RESET1) & ~ixp2000_uengine_mask;
+
+	uengine_mask &= ixp2000_uengine_mask;
+	ixp2000_reg_wrb(IXP_RESET1, value | uengine_mask);
+	ixp2000_reg_wrb(IXP_RESET1, value);
 }
 EXPORT_SYMBOL(ixp2000_uengine_reset);
 
@@ -235,11 +256,12 @@ static int check_ixp_type(struct ixp2000_uengine_code *c)
 	u32 product_id;
 	u32 rev;
 
-	product_id = ixp2000_reg_read(IXP2000_PRODUCT_ID);
+	product_id = ixp2000_reg_read(IXP_PRODUCT_ID);
 	if (((product_id >> 16) & 0x1f) != 0)
 		return 0;
 
 	switch ((product_id >> 8) & 0xff) {
+#ifdef CONFIG_ARCH_IXP2000
 	case 0:		/* IXP2800 */
 		if (!(c->cpu_model_bitmask & 4))
 			return 0;
@@ -254,6 +276,14 @@ static int check_ixp_type(struct ixp2000_uengine_code *c)
 		if (!(c->cpu_model_bitmask & 2))
 			return 0;
 		break;
+#endif
+
+#ifdef CONFIG_ARCH_IXP23XX
+	case 4:		/* IXP23xx */
+		if (!(c->cpu_model_bitmask & 0x3f0))
+			return 0;
+		break;
+#endif
 
 	default:
 		return 0;
@@ -432,7 +462,8 @@ static int __init ixp2000_uengine_init(void)
 	/*
 	 * Determine number of microengines present.
 	 */
-	switch ((ixp2000_reg_read(IXP2000_PRODUCT_ID) >> 8) & 0x1fff) {
+	switch ((ixp2000_reg_read(IXP_PRODUCT_ID) >> 8) & 0x1fff) {
+#ifdef CONFIG_ARCH_IXP2000
 	case 0:		/* IXP2800 */
 	case 1:		/* IXP2850 */
 		ixp2000_uengine_mask = 0x00ff00ff;
@@ -441,10 +472,17 @@ static int __init ixp2000_uengine_init(void)
 	case 2:		/* IXP2400 */
 		ixp2000_uengine_mask = 0x000f000f;
 		break;
+#endif
+
+#ifdef CONFIG_ARCH_IXP23XX
+	case 4:		/* IXP23xx */
+		ixp2000_uengine_mask = (*IXP23XX_EXP_CFG_FUSE >> 8) & 0xf;
+		break;
+#endif
 
 	default:
 		printk(KERN_INFO "Detected unknown IXP2000 model (%.8x)\n",
-			(unsigned int)ixp2000_reg_read(IXP2000_PRODUCT_ID));
+			(unsigned int)ixp2000_reg_read(IXP_PRODUCT_ID));
 		ixp2000_uengine_mask = 0x00000000;
 		break;
 	}
@@ -457,15 +495,15 @@ static int __init ixp2000_uengine_init(void)
 	/*
 	 * Synchronise timestamp counters across all microengines.
 	 */
-	value = ixp2000_reg_read(IXP2000_MISC_CONTROL);
+	value = ixp2000_reg_read(IXP_MISC_CONTROL);
-	ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value & ~0x80);
+	ixp2000_reg_wrb(IXP_MISC_CONTROL, value & ~0x80);
 	for (uengine = 0; uengine < 32; uengine++) {
 		if (ixp2000_uengine_mask & (1 << uengine)) {
 			ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0);
 			ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0);
 		}
 	}
-	ixp2000_reg_wrb(IXP2000_MISC_CONTROL, value | 0x80);
+	ixp2000_reg_wrb(IXP_MISC_CONTROL, value | 0x80);
 
 	return 0;
 }

arch/arm/configs/lpd270_defconfig

@@ -0,0 +1,963 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17-git2
+# Wed Jun 21 22:20:18 2006
+#
+CONFIG_ARM=y
+CONFIG_MMU=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+
+#
+# Block layer
+#
+# CONFIG_BLK_DEV_IO_TRACE is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91RM9200 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP3XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_PNX4008 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+
+#
+# Intel PXA2xx Implementations
+#
+# CONFIG_ARCH_LUBBOCK is not set
+CONFIG_MACH_LOGICPD_PXA270=y
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+CONFIG_PXA27x=y
+CONFIG_IWMMXT=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+
+#
+# Processor Features
+#
+# CONFIG_ARM_THUMB is not set
+CONFIG_XSCALE_PMU=y
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+# CONFIG_PREEMPT is not set
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+# CONFIG_AEABI is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="root=/dev/nfs ip=bootp console=ttyS0,115200 mem=64M"
+# CONFIG_XIP_KERNEL is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+# CONFIG_FPE_NWFPE_XP is not set
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_ARTHUR is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
+# CONFIG_APM is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+# CONFIG_PACKET is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+# CONFIG_IP_PNP_DHCP is not set
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
+# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+# CONFIG_MTD_CFI_I1 is not set
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_SHARP_SL is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+
+#
+# NAND Flash Device Drivers
+#
+# CONFIG_MTD_NAND is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_IDEDMA_AUTO is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+CONFIG_SMC91X=y
+# CONFIG_DM9000 is not set
+# CONFIG_SMC911X is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+# CONFIG_SERIO_SERPORT is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_FIRMWARE_EDID=y
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_PARAMETERS is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+
+#
+# Logo configuration
+#
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+# CONFIG_SND_SEQUENCER is not set
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
+CONFIG_SND_VERBOSE_PROCFS=y
+# CONFIG_SND_VERBOSE_PRINTK is not set
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_AC97_BUS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# ALSA ARM devices
+#
+CONFIG_SND_PXA2XX_PCM=y
+CONFIG_SND_PXA2XX_AC97=y
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+# CONFIG_VFAT_FS is not set
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_SYSFS=y
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+# CONFIG_NLS_CODEPAGE_437 is not set
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+
+#
+# Profiling support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_VM is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
+CONFIG_FORCED_INLINING=y
+# CONFIG_RCU_TORTURE_TEST is not set
+CONFIG_DEBUG_USER=y
+# CONFIG_DEBUG_WAITQ is not set
+CONFIG_DEBUG_ERRORS=y
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y

arch/arm/kernel/entry-armv.S

@@ -20,6 +20,7 @@
 #include <asm/glue.h>
 #include <asm/vfpmacros.h>
 #include <asm/arch/entry-macro.S>
+#include <asm/thread_notify.h>
 
 #include "entry-header.S"
 
@@ -560,10 +561,8 @@ ENTRY(__switch_to)
 	add	ip, r1, #TI_CPU_SAVE
 	ldr	r3, [r2, #TI_TP_VALUE]
 	stmia	ip!, {r4 - sl, fp, sp, lr}	@ Store most regs on stack
-#ifndef CONFIG_MMU
+#ifdef CONFIG_MMU
-	add	r2, r2, #TI_CPU_DOMAIN
+	ldr	r6, [r2, #TI_CPU_DOMAIN]
-#else
-	ldr	r6, [r2, #TI_CPU_DOMAIN]!
 #endif
 #if __LINUX_ARM_ARCH__ >= 6
 #ifdef CONFIG_CPU_32v6K
@@ -585,21 +584,20 @@ ENTRY(__switch_to)
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r6, c3, c0, 0		@ Set domain register
 #endif
-#ifdef CONFIG_VFP
-	@ Always disable VFP so we can lazily save/restore the old
-	@ state. This occurs in the context of the previous thread.
-	VFPFMRX	r4, FPEXC
-	bic	r4, r4, #FPEXC_ENABLE
-	VFPFMXR	FPEXC, r4
-#endif
 #if defined(CONFIG_IWMMXT)
 	bl	iwmmxt_task_switch
 #elif defined(CONFIG_CPU_XSCALE)
-	add	r4, r2, #40			@ cpu_context_save->extra
+	add	r4, r2, #TI_CPU_DOMAIN + 40	@ cpu_context_save->extra
 	ldmib	r4, {r4, r5}
 	mar	acc0, r4, r5
 #endif
-	ldmib	r2, {r4 - sl, fp, sp, pc}	@ Load all regs saved previously
+	mov	r5, r0
+	add	r4, r2, #TI_CPU_SAVE
+	ldr	r0, =thread_notify_head
+	mov	r1, #THREAD_NOTIFY_SWITCH
+	bl	atomic_notifier_call_chain
+	mov	r0, r5
+	ldmia	r4, {r4 - sl, fp, sp, pc}	@ Load all regs saved previously
 
 	__INIT
 

arch/arm/kernel/iwmmxt.S

@@ -285,7 +285,7 @@ ENTRY(iwmmxt_task_switch)
 	bne	1f				@ yes: block them for next task
 
 	ldr	r5, =concan_owner
-	add	r6, r2, #(TI_IWMMXT_STATE - TI_CPU_DOMAIN) @ get next task Concan save area
+	add	r6, r2, #TI_IWMMXT_STATE	@ get next task Concan save area
 	ldr	r5, [r5]			@ get current Concan owner
 	teq	r5, r6				@ next task owns it?
 	movne	pc, lr				@ no: leave Concan disabled

arch/arm/kernel/process.c

@@ -33,6 +33,7 @@
 #include <asm/leds.h>
 #include <asm/processor.h>
 #include <asm/system.h>
+#include <asm/thread_notify.h>
 #include <asm/uaccess.h>
 #include <asm/mach/time.h>
 
@@ -338,13 +339,9 @@ void exit_thread(void)
 {
 }
 
-static void default_fp_init(union fp_state *fp)
+ATOMIC_NOTIFIER_HEAD(thread_notify_head);
-{
-	memset(fp, 0, sizeof(union fp_state));
-}
 
-void (*fp_init)(union fp_state *) = default_fp_init;
+EXPORT_SYMBOL_GPL(thread_notify_head);
-EXPORT_SYMBOL(fp_init);
 
 void flush_thread(void)
 {
@@ -353,22 +350,21 @@ void flush_thread(void)
 
 	memset(thread->used_cp, 0, sizeof(thread->used_cp));
 	memset(&tsk->thread.debug, 0, sizeof(struct debug_info));
+	memset(&thread->fpstate, 0, sizeof(union fp_state));
+
+	thread_notify(THREAD_NOTIFY_FLUSH, thread);
 #if defined(CONFIG_IWMMXT)
 	iwmmxt_task_release(thread);
-#endif
-	fp_init(&thread->fpstate);
-#if defined(CONFIG_VFP)
-	vfp_flush_thread(&thread->vfpstate);
 #endif
 }
 
 void release_thread(struct task_struct *dead_task)
 {
-#if defined(CONFIG_VFP)
+	struct thread_info *thread = task_thread_info(dead_task);
-	vfp_release_thread(&task_thread_info(dead_task)->vfpstate);
+
-#endif
+	thread_notify(THREAD_NOTIFY_RELEASE, thread);
 #if defined(CONFIG_IWMMXT)
-	iwmmxt_task_release(task_thread_info(dead_task));
+	iwmmxt_task_release(thread);
 #endif
 }
 

arch/arm/kernel/signal.c

@@ -665,17 +665,33 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 	if (syscall) {
 		if (regs->ARM_r0 == -ERESTART_RESTARTBLOCK) {
 			if (thumb_mode(regs)) {
-				regs->ARM_r7 = __NR_restart_syscall;
+				regs->ARM_r7 = __NR_restart_syscall - __NR_SYSCALL_BASE;
 				regs->ARM_pc -= 2;
 			} else {
+#if defined(CONFIG_AEABI) && !defined(CONFIG_OABI_COMPAT)
+				regs->ARM_r7 = __NR_restart_syscall;
+				regs->ARM_pc -= 4;
+#else
 				u32 __user *usp;
+				u32 swival = __NR_restart_syscall;
 
 				regs->ARM_sp -= 12;
 				usp = (u32 __user *)regs->ARM_sp;
 
+				/*
+				 * Either we supports OABI only, or we have
+				 * EABI with the OABI compat layer enabled.
+				 * In the later case we don't know if user
+				 * space is EABI or not, and if not we must
+				 * not clobber r7.  Always using the OABI
+				 * syscall solves that issue and works for
+				 * all those cases.
+				 */
+				swival = swival - __NR_SYSCAll_BASE + __NR_OABI_SYSCALL_BASE;
+
 				put_user(regs->ARM_pc, &usp[0]);
 				/* swi __NR_restart_syscall */
-				put_user(0xef000000 | __NR_restart_syscall, &usp[1]);
+				put_user(0xef000000 | swival, &usp[1]);
 				/* ldr	pc, [sp], #12 */
 				put_user(0xe49df00c, &usp[2]);
 
@@ -683,6 +699,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
 						   (unsigned long)(usp + 3));
 
 				regs->ARM_pc = regs->ARM_sp + 4;
+#endif
 			}
 		}
 		if (regs->ARM_r0 == -ERESTARTNOHAND ||

arch/arm/mach-ep93xx/core.c

@@ -103,7 +103,8 @@ static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	write_seqlock(&xtime_lock);
 
 	__raw_writel(1, EP93XX_TIMER1_CLEAR);
-	while (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time
+	while ((signed long)
+		(__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time)
 						>= TIMER4_TICKS_PER_JIFFY) {
 		last_jiffy_time += TIMER4_TICKS_PER_JIFFY;
 		timer_tick(regs);
@@ -124,7 +125,7 @@ static void __init ep93xx_timer_init(void)
 {
 	/* Enable periodic HZ timer.  */
 	__raw_writel(0x48, EP93XX_TIMER1_CONTROL);
-	__raw_writel((508000 / HZ) - 1, EP93XX_TIMER1_LOAD);
+	__raw_writel((508469 / HZ) - 1, EP93XX_TIMER1_LOAD);
 	__raw_writel(0xc8, EP93XX_TIMER1_CONTROL);
 
 	/* Enable lost jiffy timer.  */

arch/arm/mach-ep93xx/gesbc9312.c

@@ -16,16 +16,38 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+static struct physmap_flash_data gesbc9312_flash_data = {
+	.width		= 4,
+};
+
+static struct resource gesbc9312_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x60800000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device gesbc9312_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &gesbc9312_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &gesbc9312_flash_resource,
+};
+
 static void __init gesbc9312_init_machine(void)
 {
 	ep93xx_init_devices();
-	physmap_configure(0x60000000, 0x00800000, 4, NULL);
+	platform_device_register(&gesbc9312_flash);
 }
 
 MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")

arch/arm/mach-ep93xx/ts72xx.c

@@ -16,6 +16,7 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
 #include <linux/m48t86.h>
@@ -111,6 +112,26 @@ static void __init ts72xx_map_io(void)
 	}
 }
 
+static struct physmap_flash_data ts72xx_flash_data = {
+	.width		= 1,
+};
+
+static struct resource ts72xx_flash_resource = {
+	.start		= TS72XX_NOR_PHYS_BASE,
+	.end		= TS72XX_NOR_PHYS_BASE + 0x01000000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device ts72xx_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &ts72xx_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &ts72xx_flash_resource,
+};
+
 static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
 {
 	__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
@@ -141,7 +162,7 @@ static void __init ts72xx_init_machine(void)
 {
 	ep93xx_init_devices();
 	if (board_is_ts7200())
-		physmap_configure(TS72XX_NOR_PHYS_BASE, 0x01000000, 1, NULL);
+		platform_device_register(&ts72xx_flash);
 	platform_device_register(&ts72xx_rtc_device);
 }
 

arch/arm/mach-imx/dma.c

@@ -15,6 +15,9 @@
  *             Changed to support scatter gather DMA
  *             by taking Russell's code from RiscPC
  *
+ *  2006-05-31 Pavel Pisa <pisa@cmp.felk.cvut.cz>
+ *             Corrected error handling code.
+ *
  */
 
 #undef DEBUG
@@ -277,7 +280,7 @@ imx_dma_setup_sg(imx_dmach_t dma_ch,
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
 		       void (*irq_handler) (int, void *, struct pt_regs *),
-		       void (*err_handler) (int, void *, struct pt_regs *),
+		       void (*err_handler) (int, void *, struct pt_regs *, int),
 		       void *data)
 {
 	struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
@@ -463,43 +466,53 @@ static irqreturn_t dma_err_handler(int irq, void *dev_id, struct pt_regs *regs)
 	int i, disr = DISR;
 	struct imx_dma_channel *channel;
 	unsigned int err_mask = DBTOSR | DRTOSR | DSESR | DBOSR;
+	int errcode;
 
-	DISR = disr;
+	DISR = disr & err_mask;
 	for (i = 0; i < IMX_DMA_CHANNELS; i++) {
+		if(!(err_mask & (1 << i)))
+			continue;
 		channel = &imx_dma_channels[i];
+		errcode = 0;
 
-		if ((err_mask & 1 << i) && channel->name
+		if (DBTOSR & (1 << i)) {
-		    && channel->err_handler) {
+			DBTOSR = (1 << i);
-			channel->err_handler(i, channel->data, regs);
+			errcode |= IMX_DMA_ERR_BURST;
+		}
+		if (DRTOSR & (1 << i)) {
+			DRTOSR = (1 << i);
+			errcode |= IMX_DMA_ERR_REQUEST;
+		}
+		if (DSESR & (1 << i)) {
+			DSESR = (1 << i);
+			errcode |= IMX_DMA_ERR_TRANSFER;
+		}
+		if (DBOSR & (1 << i)) {
+			DBOSR = (1 << i);
+			errcode |= IMX_DMA_ERR_BUFFER;
+		}
+
+		/*
+		 * The cleaning of @sg field would be questionable
+		 * there, because its value can help to compute
+		 * remaining/transfered bytes count in the handler
+		 */
+		/*imx_dma_channels[i].sg = NULL;*/
+
+		if (channel->name && channel->err_handler) {
+			channel->err_handler(i, channel->data, regs, errcode);
 			continue;
 		}
 
 		imx_dma_channels[i].sg = NULL;
 
-		if (DBTOSR & (1 << i)) {
 		printk(KERN_WARNING
-			       "Burst timeout on channel %d (%s)\n",
+		       "DMA timeout on channel %d (%s) -%s%s%s%s\n",
-			       i, channel->name);
+		       i, channel->name,
-			DBTOSR |= (1 << i);
+		       errcode&IMX_DMA_ERR_BURST?    " burst":"",
-		}
+		       errcode&IMX_DMA_ERR_REQUEST?  " request":"",
-		if (DRTOSR & (1 << i)) {
+		       errcode&IMX_DMA_ERR_TRANSFER? " transfer":"",
-			printk(KERN_WARNING
+		       errcode&IMX_DMA_ERR_BUFFER?   " buffer":"");
-			       "Request timeout on channel %d (%s)\n",
-			       i, channel->name);
-			DRTOSR |= (1 << i);
-		}
-		if (DSESR & (1 << i)) {
-			printk(KERN_WARNING
-			       "Transfer timeout on channel %d (%s)\n",
-			       i, channel->name);
-			DSESR |= (1 << i);
-		}
-		if (DBOSR & (1 << i)) {
-			printk(KERN_WARNING
-			       "Buffer overflow timeout on channel %d (%s)\n",
-			       i, channel->name);
-			DBOSR |= (1 << i);
-		}
 	}
 	return IRQ_HANDLED;
 }

arch/arm/mach-ixp2000/core.c

@@ -211,7 +211,8 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	/* clear timer 1 */
 	ixp2000_reg_wrb(IXP2000_T1_CLR, 1);
 
-	while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
+	while ((signed long)(next_jiffy_time - *missing_jiffy_timer_csr)
+							>= ticks_per_jiffy) {
 		timer_tick(regs);
 		next_jiffy_time -= ticks_per_jiffy;
 	}

arch/arm/mach-ixp23xx/core.c

@@ -334,7 +334,7 @@ void __init ixp23xx_init_irq(void)
 /*************************************************************************
  * Timer-tick functions for IXP23xx
  *************************************************************************/
-#define CLOCK_TICKS_PER_USEC	CLOCK_TICK_RATE / (USEC_PER_SEC)
+#define CLOCK_TICKS_PER_USEC	(CLOCK_TICK_RATE / USEC_PER_SEC)
 
 static unsigned long next_jiffy_time;
 
@@ -353,7 +353,7 @@ ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
 	/* Clear Pending Interrupt by writing '1' to it */
 	*IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
-	while ((*IXP23XX_TIMER_CONT - next_jiffy_time) > LATCH) {
+	while ((signed long)(*IXP23XX_TIMER_CONT - next_jiffy_time) >= LATCH) {
 		timer_tick(regs);
 		next_jiffy_time += LATCH;
 	}
@@ -439,5 +439,6 @@ static struct platform_device *ixp23xx_devices[] __initdata = {
 
 void __init ixp23xx_sys_init(void)
 {
+	*IXP23XX_EXP_UNIT_FUSE |= 0xf;
 	platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
 }

arch/arm/mach-ixp23xx/espresso.c

@@ -53,9 +53,29 @@ static int __init espresso_pci_init(void)
 };
 subsys_initcall(espresso_pci_init);
 
+static struct physmap_flash_data espresso_flash_data = {
+	.width		= 2,
+};
+
+static struct resource espresso_flash_resource = {
+	.start		= 0x90000000,
+	.end		= 0x92000000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device espresso_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &espresso_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &espresso_flash_resource,
+};
+
 static void __init espresso_init(void)
 {
-	physmap_configure(0x90000000, 0x02000000, 2, NULL);
+	platform_device_register(&espresso_flash);
 
 	/*
 	 * Mark flash as writeable.

arch/arm/mach-ixp23xx/ixdp2351.c

@@ -298,9 +298,29 @@ static void __init ixdp2351_map_io(void)
 	iotable_init(ixdp2351_io_desc, ARRAY_SIZE(ixdp2351_io_desc));
 }
 
+static struct physmap_flash_data ixdp2351_flash_data = {
+	.width		= 1,
+};
+
+static struct resource ixdp2351_flash_resource = {
+	.start		= 0x90000000,
+	.end		= 0x94000000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device ixdp2351_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &ixdp2351_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &ixdp2351_flash_resource,
+};
+
 static void __init ixdp2351_init(void)
 {
-	physmap_configure(0x90000000, 0x04000000, 1, NULL);
+	platform_device_register(&ixdp2351_flash);
 
 	/*
 	 * Mark flash as writeable

arch/arm/mach-ixp23xx/roadrunner.c

@@ -137,9 +137,29 @@ static int __init roadrunner_pci_init(void)
 
 subsys_initcall(roadrunner_pci_init);
 
+static struct physmap_flash_data roadrunner_flash_data = {
+	.width		= 2,
+};
+
+static struct resource roadrunner_flash_resource = {
+	.start		= 0x90000000,
+	.end		= 0x94000000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device roadrunner_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &roadrunner_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &roadrunner_flash_resource,
+};
+
 static void __init roadrunner_init(void)
 {
-	physmap_configure(0x90000000, 0x04000000, 2, NULL);
+	platform_device_register(&roadrunner_flash);
 
 	/*
 	 * Mark flash as writeable

arch/arm/mach-ixp4xx/common.c

@@ -276,7 +276,7 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs
 	/*
 	 * Catch up with the real idea of time
 	 */
-	while ((*IXP4XX_OSTS - last_jiffy_time) > LATCH) {
+	while ((signed long)(*IXP4XX_OSTS - last_jiffy_time) >= LATCH) {
 		timer_tick(regs);
 		last_jiffy_time += LATCH;
 	}

arch/arm/mach-ixp4xx/nas100d-setup.c

@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
+#include <linux/leds.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -37,6 +38,36 @@ static struct platform_device nas100d_flash = {
 	.resource		= &nas100d_flash_resource,
 };
 
+#ifdef CONFIG_LEDS_IXP4XX
+static struct resource nas100d_led_resources[] = {
+	{
+		.name		= "wlan",   /* green led */
+		.start		= 0,
+		.end		= 0,
+		.flags		= IXP4XX_GPIO_LOW,
+	},
+	{
+		.name		= "ready",  /* blue power led (off is flashing!) */
+		.start		= 15,
+		.end		= 15,
+		.flags		= IXP4XX_GPIO_LOW,
+	},
+	{
+		.name		= "disk",   /* yellow led */
+		.start		= 3,
+		.end		= 3,
+		.flags		= IXP4XX_GPIO_LOW,
+	},
+};
+
+static struct platform_device nas100d_leds = {
+	.name			= "IXP4XX-GPIO-LED",
+	.id			= -1,
+	.num_resources		= ARRAY_SIZE(nas100d_led_resources),
+	.resource		= nas100d_led_resources,
+};
+#endif
+
 static struct ixp4xx_i2c_pins nas100d_i2c_gpio_pins = {
 	.sda_pin		= NAS100D_SDA_PIN,
 	.scl_pin		= NAS100D_SCL_PIN,
@@ -95,7 +126,9 @@ static struct platform_device nas100d_uart = {
 static struct platform_device *nas100d_devices[] __initdata = {
 	&nas100d_i2c_controller,
 	&nas100d_flash,
-	&nas100d_uart,
+#ifdef CONFIG_LEDS_IXP4XX
+	&nas100d_leds,
+#endif
 };
 
 static void nas100d_power_off(void)
@@ -122,6 +155,12 @@ static void __init nas100d_init(void)
 
 	pm_power_off = nas100d_power_off;
 
+	/* This is only useful on a modified machine, but it is valuable
+	 * to have it first in order to see debug messages, and so that
+	 * it does *not* get removed if platform_add_devices fails!
+	 */
+	(void)platform_device_register(&nas100d_uart);
+
 	platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices));
 }
 

arch/arm/mach-ixp4xx/nslu2-setup.c

@@ -7,6 +7,7 @@
  *      Copyright (C) 2003-2004 MontaVista Software, Inc.
  *
  * Author: Mark Rakes <mrakes at mac.com>
+ * Author: Rod Whitby <rod@whitby.id.au>
  * Maintainers: http://www.nslu2-linux.org/
  *
  * Fixed missing init_time in MACHINE_START kas11 10/22/04
@@ -16,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
+#include <linux/leds.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -43,6 +45,42 @@ static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
 	.scl_pin		= NSLU2_SCL_PIN,
 };
 
+#ifdef CONFIG_LEDS_IXP4XX
+static struct resource nslu2_led_resources[] = {
+	{
+		.name		= "ready",  /* green led */
+		.start		= NSLU2_LED_GRN,
+		.end		= NSLU2_LED_GRN,
+		.flags		= IXP4XX_GPIO_HIGH,
+	},
+	{
+		.name		= "status", /* red led */
+		.start		= NSLU2_LED_RED,
+		.end		= NSLU2_LED_RED,
+		.flags		= IXP4XX_GPIO_HIGH,
+	},
+	{
+		.name		= "disk-1",
+		.start		= NSLU2_LED_DISK1,
+		.end		= NSLU2_LED_DISK1,
+		.flags		= IXP4XX_GPIO_LOW,
+	},
+	{
+		.name		= "disk-2",
+		.start		= NSLU2_LED_DISK2,
+		.end		= NSLU2_LED_DISK2,
+		.flags		= IXP4XX_GPIO_LOW,
+	},
+};
+
+static struct platform_device nslu2_leds = {
+	.name			= "IXP4XX-GPIO-LED",
+	.id			= -1,
+	.num_resources		= ARRAY_SIZE(nslu2_led_resources),
+	.resource		= nslu2_led_resources,
+};
+#endif
+
 static struct platform_device nslu2_i2c_controller = {
 	.name			= "IXP4XX-I2C",
 	.id			= 0,
@@ -102,8 +140,10 @@ static struct platform_device nslu2_uart = {
 static struct platform_device *nslu2_devices[] __initdata = {
 	&nslu2_i2c_controller,
 	&nslu2_flash,
-	&nslu2_uart,
 	&nslu2_beeper,
+#ifdef CONFIG_LEDS_IXP4XX
+	&nslu2_leds,
+#endif
 };
 
 static void nslu2_power_off(void)
@@ -127,6 +167,12 @@ static void __init nslu2_init(void)
 
 	pm_power_off = nslu2_power_off;
 
+	/* This is only useful on a modified machine, but it is valuable
+	 * to have it first in order to see debug messages, and so that
+	 * it does *not* get removed if platform_add_devices fails!
+	 */
+	(void)platform_device_register(&nslu2_uart);
+
 	platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
 }
 

arch/arm/mach-pnx4008/clock.c

@@ -767,6 +767,54 @@ static struct clk *onchip_clks[] = {
 	&uart6_ck,
 };
 
+static int local_clk_enable(struct clk *clk)
+{
+	int ret = 0;
+
+	if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate
+	    && clk->user_rate)
+		ret = clk->set_rate(clk, clk->user_rate);
+	return ret;
+}
+
+static void local_clk_disable(struct clk *clk)
+{
+	if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate)
+		clk->set_rate(clk, 0);
+}
+
+static void local_clk_unuse(struct clk *clk)
+{
+	if (clk->usecount > 0 && !(--clk->usecount)) {
+		local_clk_disable(clk);
+		if (clk->parent)
+			local_clk_unuse(clk->parent);
+	}
+}
+
+static int local_clk_use(struct clk *clk)
+{
+	int ret = 0;
+	if (clk->usecount++ == 0) {
+		if (clk->parent)
+			ret = local_clk_use(clk->parent);
+
+		if (ret != 0) {
+			clk->usecount--;
+			goto out;
+		}
+
+		ret = local_clk_enable(clk);
+
+		if (ret != 0 && clk->parent) {
+			local_clk_unuse(clk->parent);
+			clk->usecount--;
+		}
+	}
+out:
+	return ret;
+}
+
 static int local_set_rate(struct clk *clk, u32 rate)
 {
 	int ret = -EINVAL;
@@ -847,28 +895,12 @@ unsigned long clk_get_rate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_get_rate);
 
-static int local_clk_enable(struct clk *clk)
-{
-	int ret = 0;
-
-	if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate
-	    && clk->user_rate)
-		ret = clk->set_rate(clk, clk->user_rate);
-	return ret;
-}
-
-static void local_clk_disable(struct clk *clk)
-{
-	if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate)
-		clk->set_rate(clk, 0);
-}
-
 int clk_enable(struct clk *clk)
 {
 	int ret = 0;
 
 	clock_lock();
-	ret = local_clk_enable(clk);
+	ret = local_clk_use(clk);
 	clock_unlock();
 	return ret;
 }
@@ -877,71 +909,12 @@ EXPORT_SYMBOL(clk_enable);
 
 void clk_disable(struct clk *clk)
 {
-	clock_lock();
-	local_clk_disable(clk);
-	clock_unlock();
-}
-
-EXPORT_SYMBOL(clk_disable);
-
-static void local_clk_unuse(struct clk *clk)
-{
-	if (clk->usecount > 0 && !(--clk->usecount)) {
-		local_clk_disable(clk);
-		if (clk->parent)
-			local_clk_unuse(clk->parent);
-	}
-}
-
-static int local_clk_use(struct clk *clk)
-{
-	int ret = 0;
-	if (clk->usecount++ == 0) {
-		if (clk->parent)
-			ret = local_clk_use(clk->parent);
-
-		if (ret != 0) {
-			clk->usecount--;
-			goto out;
-		}
-
-		ret = local_clk_enable(clk);
-
-		if (ret != 0 && clk->parent) {
-			local_clk_unuse(clk->parent);
-			clk->usecount--;
-		}
-	}
-out:
-	return ret;
-}
-
-/* The main purpose of clk_use ans clk_unuse functions
- * is to control switching 13MHz oscillator and PLL1 (13'MHz),
- * so that they are disabled whenever none of PLL2-5 is using them.
- * Although in theory these functions should work with any clock,
- * please use them only on PLL2 - PLL5 to avoid confusion.
- */
-int clk_use(struct clk *clk)
-{
-	int ret = 0;
-
-	clock_lock();
-	ret = local_clk_use(clk);
-	clock_unlock();
-	return ret;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
-
 	clock_lock();
 	local_clk_unuse(clk);
 	clock_unlock();
 }
 
-EXPORT_SYMBOL(clk_unuse);
+EXPORT_SYMBOL(clk_disable);
 
 long clk_round_rate(struct clk *clk, unsigned long rate)
 {
@@ -995,7 +968,7 @@ static int __init clk_init(void)
 			__FUNCTION__, (*clkp)->name, (*clkp)->rate);
 	}
 
-	clk_use(&ck_pll4);
+	local_clk_use(&ck_pll4);
 
 	/* if ck_13MHz is not used, disable it. */
 	if (ck_13MHz.usecount == 0)

arch/arm/mach-pnx4008/serial.c

@@ -20,7 +20,7 @@
 
 #include <linux/serial_core.h>
 #include <linux/serial_reg.h>
-#include <asm/arch/pm.h>
+#include <asm/arch/gpio.h>
 
 #include <asm/arch/clock.h>
 

arch/arm/mach-s3c2410/Kconfig

@@ -114,9 +114,15 @@ config MACH_NEXCODER_2440
 
 endmenu
 
+config S3C2410_CLOCK
+	bool
+	help
+	  Clock code for the S3C2410, and similar processors
+
 config CPU_S3C2410
 	bool
 	depends on ARCH_S3C2410
+	select S3C2410_CLOCK
 	help
 	  Support for S3C2410 and S3C2410A family from the S3C24XX line
 	  of Samsung Mobile CPUs.
@@ -130,6 +136,7 @@ config CPU_S3C244X
 config CPU_S3C2440
 	bool
 	depends on ARCH_S3C2410
+	select S3C2410_CLOCK
 	select CPU_S3C244X
 	help
 	  Support for S3C2440 Samsung Mobile CPU based systems.
@@ -137,6 +144,7 @@ config CPU_S3C2440
 config CPU_S3C2442
 	bool
 	depends on ARCH_S3C2420
+	select S3C2410_CLOCK
 	select CPU_S3C244X
 	help
 	  Support for S3C2442 Samsung Mobile CPU based systems.

arch/arm/mach-s3c2410/Makefile

@@ -29,6 +29,10 @@ obj-$(CONFIG_PM_SIMTEC)	   += pm-simtec.o
 obj-$(CONFIG_CPU_S3C244X)  += s3c244x.o
 obj-$(CONFIG_CPU_S3C244X)  += s3c244x-irq.o
 
+# Clock control
+
+obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
+
 # S3C2440 support
 
 obj-$(CONFIG_CPU_S3C2440)  += s3c2440.o s3c2440-dsc.o

arch/arm/mach-s3c2410/clock.c

@@ -3,7 +3,7 @@
  * Copyright (c) 2004-2005 Simtec Electronics
  *	Ben Dooks <ben@simtec.co.uk>
  *
- * S3C2410 Clock control support
+ * S3C24XX Core clock control support
  *
  * Based on, and code from linux/arch/arm/mach-versatile/clock.c
  **
@@ -56,25 +56,6 @@ static LIST_HEAD(clocks);
 
 DEFINE_MUTEX(clocks_mutex);
 
-/* old functions */
-
-void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable)
-{
-	unsigned long clkcon;
-
-	clkcon = __raw_readl(S3C2410_CLKCON);
-
-	if (enable)
-		clkcon |= clocks;
-	else
-		clkcon &= ~clocks;
-
-	/* ensure none of the special function bits set */
-	clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER | 3);
-
-	__raw_writel(clkcon, S3C2410_CLKCON);
-}
-
 /* enable and disable calls for use with the clk struct */
 
 static int clk_null_enable(struct clk *clk, int enable)
@@ -82,12 +63,6 @@ static int clk_null_enable(struct clk *clk, int enable)
 	return 0;
 }
 
-int s3c24xx_clkcon_enable(struct clk *clk, int enable)
-{
-	s3c24xx_clk_enable(clk->ctrlbit, enable);
-	return 0;
-}
-
 /* Clock API calls */
 
 struct clk *clk_get(struct device *dev, const char *id)
@@ -173,8 +148,11 @@ unsigned long clk_get_rate(struct clk *clk)
 	if (clk->rate != 0)
 		return clk->rate;
 
-	while (clk->parent != NULL && clk->rate == 0)
+	if (clk->get_rate != NULL)
-		clk = clk->parent;
+		return (clk->get_rate)(clk);
+
+	if (clk->parent != NULL)
+		return clk_get_rate(clk->parent);
 
 	return clk->rate;
 }
@@ -233,28 +211,6 @@ EXPORT_SYMBOL(clk_set_rate);
 EXPORT_SYMBOL(clk_get_parent);
 EXPORT_SYMBOL(clk_set_parent);
 
-/* base clock enable */
-
-static int s3c24xx_upll_enable(struct clk *clk, int enable)
-{
-	unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
-	unsigned long orig = clkslow;
-
-	if (enable)
-		clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF;
-	else
-		clkslow |= S3C2410_CLKSLOW_UCLK_OFF;
-
-	__raw_writel(clkslow, S3C2410_CLKSLOW);
-
-	/* if we started the UPLL, then allow to settle */
-
-	if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
-		udelay(200);
-
-	return 0;
-}
-
 /* base clocks */
 
 static struct clk clk_xtal = {
@@ -265,15 +221,14 @@ static struct clk clk_xtal = {
 	.ctrlbit	= 0,
 };
 
-static struct clk clk_upll = {
+struct clk clk_upll = {
 	.name		= "upll",
 	.id		= -1,
 	.parent		= NULL,
-	.enable		= s3c24xx_upll_enable,
 	.ctrlbit	= 0,
 };
 
-static struct clk clk_f = {
+struct clk clk_f = {
 	.name		= "fclk",
 	.id		= -1,
 	.rate		= 0,
@@ -281,7 +236,7 @@ static struct clk clk_f = {
 	.ctrlbit	= 0,
 };
 
-static struct clk clk_h = {
+struct clk clk_h = {
 	.name		= "hclk",
 	.id		= -1,
 	.rate		= 0,
@@ -289,7 +244,7 @@ static struct clk clk_h = {
 	.ctrlbit	= 0,
 };
 
-static struct clk clk_p = {
+struct clk clk_p = {
 	.name		= "pclk",
 	.id		= -1,
 	.rate		= 0,
@@ -426,108 +381,6 @@ struct clk s3c24xx_uclk = {
 	.id		= -1,
 };
 
-
-/* standard clock definitions */
-
-static struct clk init_clocks[] = {
-	{
-		.name		= "nand",
-		.id		= -1,
-		.parent		= &clk_h,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_NAND,
-	}, {
-		.name		= "lcd",
-		.id		= -1,
-		.parent		= &clk_h,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_LCDC,
-	}, {
-		.name		= "usb-host",
-		.id		= -1,
-		.parent		= &clk_h,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_USBH,
-	}, {
-		.name		= "usb-device",
-		.id		= -1,
-		.parent		= &clk_h,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_USBD,
-	}, {
-		.name		= "timers",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_PWMT,
-	}, {
-		.name		= "sdi",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_SDI,
-	}, {
-		.name		= "uart",
-		.id		= 0,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_UART0,
-	}, {
-		.name		= "uart",
-		.id		= 1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_UART1,
-	}, {
-		.name		= "uart",
-		.id		= 2,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_UART2,
-	}, {
-		.name		= "gpio",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_GPIO,
-	}, {
-		.name		= "rtc",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_RTC,
-	}, {
-		.name		= "adc",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_ADC,
-	}, {
-		.name		= "i2c",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_IIC,
-	}, {
-		.name		= "iis",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_IIS,
-	}, {
-		.name		= "spi",
-		.id		= -1,
-		.parent		= &clk_p,
-		.enable		= s3c24xx_clkcon_enable,
-		.ctrlbit	= S3C2410_CLKCON_SPI,
-	}, {
-		.name		= "watchdog",
-		.id		= -1,
-		.parent		= &clk_p,
-		.ctrlbit	= 0,
-	}
-};
-
 /* initialise the clock system */
 
 int s3c24xx_register_clock(struct clk *clk)
@@ -537,14 +390,6 @@ int s3c24xx_register_clock(struct clk *clk)
 	if (clk->enable == NULL)
 		clk->enable = clk_null_enable;
 
-	/* if this is a standard clock, set the usage state */
-
-	if (clk->ctrlbit && clk->enable == s3c24xx_clkcon_enable) {
-		unsigned long clkcon = __raw_readl(S3C2410_CLKCON);
-
-		clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0;
-	}
-
 	/* add to the list of available clocks */
 
 	mutex_lock(&clocks_mutex);
@@ -561,44 +406,17 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
 				unsigned long hclk,
 				unsigned long pclk)
 {
-	unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
+	printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n");
-	unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
-	struct clk *clkp = init_clocks;
-	int ptr;
-	int ret;
-
-	printk(KERN_INFO "S3C2410 Clocks, (c) 2004 Simtec Electronics\n");
 
 	/* initialise the main system clocks */
 
 	clk_xtal.rate = xtal;
-	clk_upll.rate = s3c2410_get_pll(upllcon, xtal);
+	clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal);
 
 	clk_h.rate = hclk;
 	clk_p.rate = pclk;
 	clk_f.rate = fclk;
 
-	/* We must be careful disabling the clocks we are not intending to
-	 * be using at boot time, as subsytems such as the LCD which do
-	 * their own DMA requests to the bus can cause the system to lockup
-	 * if they where in the middle of requesting bus access.
-	 *
-	 * Disabling the LCD clock if the LCD is active is very dangerous,
-	 * and therefore the bootloader should be  careful to not enable
-	 * the LCD clock if it is not needed.
-	*/
-
-	mutex_lock(&clocks_mutex);
-
-	s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0);
-	s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0);
-	s3c24xx_clk_enable(S3C2410_CLKCON_USBD, 0);
-	s3c24xx_clk_enable(S3C2410_CLKCON_ADC, 0);
-	s3c24xx_clk_enable(S3C2410_CLKCON_IIC, 0);
-	s3c24xx_clk_enable(S3C2410_CLKCON_SPI, 0);
-
-	mutex_unlock(&clocks_mutex);
-
 	/* assume uart clocks are correctly setup */
 
 	/* register our clocks */
@@ -618,27 +436,5 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
 	if (s3c24xx_register_clock(&clk_p) < 0)
 		printk(KERN_ERR "failed to register cpu pclk\n");
 
-
-	if (s3c24xx_register_clock(&clk_usb_bus) < 0)
-		printk(KERN_ERR "failed to register usb bus clock\n");
-
-	/* register clocks from clock array */
-
-	for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
-		ret = s3c24xx_register_clock(clkp);
-		if (ret < 0) {
-			printk(KERN_ERR "Failed to register clock %s (%d)\n",
-			       clkp->name, ret);
-		}
-	}
-
-	/* show the clock-slow value */
-
-	printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n",
-	       print_mhz(xtal / ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))),
-	       (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast",
-	       (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
-	       (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
-
 	return 0;
 }

arch/arm/mach-s3c2410/clock.h

@@ -22,6 +22,7 @@ struct clk {
 
 	int		    (*enable)(struct clk *, int enable);
 	int		    (*set_rate)(struct clk *c, unsigned long rate);
+	unsigned long	    (*get_rate)(struct clk *c);
 	unsigned long	    (*round_rate)(struct clk *c, unsigned long rate);
 	int		    (*set_parent)(struct clk *c, struct clk *parent);
 };
@@ -36,6 +37,13 @@ extern struct clk s3c24xx_uclk;
 
 extern struct clk clk_usb_bus;
 
+/* core clock support */
+
+extern struct clk clk_f;
+extern struct clk clk_h;
+extern struct clk clk_p;
+extern struct clk clk_upll;
+
 /* exports for arch/arm/mach-s3c2410
  *
  * Please DO NOT use these outside of arch/arm/mach-s3c2410
@@ -43,7 +51,8 @@ extern struct clk clk_usb_bus;
 
 extern struct mutex clocks_mutex;
 
-extern int s3c24xx_clkcon_enable(struct clk *clk, int enable);
+extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
+
 extern int s3c24xx_register_clock(struct clk *clk);
 
 extern int s3c24xx_setup_clocks(unsigned long xtal,

arch/arm/mach-s3c2410/cpu.h

@@ -73,5 +73,6 @@ extern struct sys_timer s3c24xx_timer;
 
 /* system device classes */
 
+extern struct sysdev_class s3c2410_sysclass;
 extern struct sysdev_class s3c2440_sysclass;
 extern struct sysdev_class s3c2442_sysclass;

arch/arm/mach-s3c2410/s3c2410-clock.c

@@ -0,0 +1,263 @@
+/* linux/arch/arm/mach-s3c2410/clock.c
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410,S3C2440,S3C2442 Clock control support
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/sysdev.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+
+#include "clock.h"
+#include "cpu.h"
+
+int s3c2410_clkcon_enable(struct clk *clk, int enable)
+{
+	unsigned int clocks = clk->ctrlbit;
+	unsigned long clkcon;
+
+	clkcon = __raw_readl(S3C2410_CLKCON);
+
+	if (enable)
+		clkcon |= clocks;
+	else
+		clkcon &= ~clocks;
+
+	/* ensure none of the special function bits set */
+	clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER);
+
+	__raw_writel(clkcon, S3C2410_CLKCON);
+
+	return 0;
+}
+
+static int s3c2410_upll_enable(struct clk *clk, int enable)
+{
+	unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+	unsigned long orig = clkslow;
+
+	if (enable)
+		clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF;
+	else
+		clkslow |= S3C2410_CLKSLOW_UCLK_OFF;
+
+	__raw_writel(clkslow, S3C2410_CLKSLOW);
+
+	/* if we started the UPLL, then allow to settle */
+
+	if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF))
+		udelay(200);
+
+	return 0;
+}
+
+/* standard clock definitions */
+
+static struct clk init_clocks_disable[] = {
+	{
+		.name		= "nand",
+		.id		= -1,
+		.parent		= &clk_h,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_NAND,
+	}, {
+		.name		= "sdi",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_SDI,
+	}, {
+		.name		= "adc",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_ADC,
+	}, {
+		.name		= "i2c",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_IIC,
+	}, {
+		.name		= "iis",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_IIS,
+	}, {
+		.name		= "spi",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_SPI,
+	}
+};
+
+static struct clk init_clocks[] = {
+	{
+		.name		= "lcd",
+		.id		= -1,
+		.parent		= &clk_h,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_LCDC,
+	}, {
+		.name		= "gpio",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_GPIO,
+	}, {
+		.name		= "usb-host",
+		.id		= -1,
+		.parent		= &clk_h,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_USBH,
+	}, {
+		.name		= "usb-device",
+		.id		= -1,
+		.parent		= &clk_h,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_USBD,
+	}, {
+		.name		= "timers",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_PWMT,
+	}, {
+		.name		= "uart",
+		.id		= 0,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_UART0,
+	}, {
+		.name		= "uart",
+		.id		= 1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_UART1,
+	}, {
+		.name		= "uart",
+		.id		= 2,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_UART2,
+	}, {
+		.name		= "rtc",
+		.id		= -1,
+		.parent		= &clk_p,
+		.enable		= s3c2410_clkcon_enable,
+		.ctrlbit	= S3C2410_CLKCON_RTC,
+	}, {
+		.name		= "watchdog",
+		.id		= -1,
+		.parent		= &clk_p,
+		.ctrlbit	= 0,
+	}
+};
+
+/* s3c2410_baseclk_add()
+ *
+ * Add all the clocks used by the s3c2410 or compatible CPUs
+ * such as the S3C2440 and S3C2442.
+ *
+ * We cannot use a system device as we are needed before any
+ * of the init-calls that initialise the devices are actually
+ * done.
+*/
+
+int __init s3c2410_baseclk_add(void)
+{
+	unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
+	unsigned long clkcon  = __raw_readl(S3C2410_CLKCON);
+	struct clk *clkp;
+	struct clk *xtal;
+	int ret;
+	int ptr;
+
+	clk_upll.enable = s3c2410_upll_enable;
+
+	if (s3c24xx_register_clock(&clk_usb_bus) < 0)
+		printk(KERN_ERR "failed to register usb bus clock\n");
+
+	/* register clocks from clock array */
+
+	clkp = init_clocks;
+	for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+		/* ensure that we note the clock state */
+
+		clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0;
+
+		ret = s3c24xx_register_clock(clkp);
+		if (ret < 0) {
+			printk(KERN_ERR "Failed to register clock %s (%d)\n",
+			       clkp->name, ret);
+		}
+	}
+
+	/* We must be careful disabling the clocks we are not intending to
+	 * be using at boot time, as subsytems such as the LCD which do
+	 * their own DMA requests to the bus can cause the system to lockup
+	 * if they where in the middle of requesting bus access.
+	 *
+	 * Disabling the LCD clock if the LCD is active is very dangerous,
+	 * and therefore the bootloader should be careful to not enable
+	 * the LCD clock if it is not needed.
+	*/
+
+	/* install (and disable) the clocks we do not need immediately */
+
+	clkp = init_clocks_disable;
+	for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+		ret = s3c24xx_register_clock(clkp);
+		if (ret < 0) {
+			printk(KERN_ERR "Failed to register clock %s (%d)\n",
+			       clkp->name, ret);
+		}
+
+		s3c2410_clkcon_enable(clkp, 0);
+	}
+
+	/* show the clock-slow value */
+
+	xtal = clk_get(NULL, "xtal");
+
+	printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n",
+	       print_mhz(clk_get_rate(xtal) /
+			 ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))),
+	       (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast",
+	       (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
+	       (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
+
+	return 0;
+}

arch/arm/mach-s3c2410/s3c2410.c

@@ -27,6 +27,7 @@
 #include <linux/list.h>
 #include <linux/timer.h>
 #include <linux/init.h>
+#include <linux/sysdev.h>
 #include <linux/platform_device.h>
 
 #include <asm/mach/arch.h>
@@ -108,11 +109,33 @@ void __init s3c2410_init_clocks(int xtal)
 	 */
 
 	s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+	s3c2410_baseclk_add();
 }
 
+struct sysdev_class s3c2410_sysclass = {
+	set_kset_name("s3c2410-core"),
+};
+
+static struct sys_device s3c2410_sysdev = {
+	.cls		= &s3c2410_sysclass,
+};
+
+/* need to register class before we actually register the device, and
+ * we also need to ensure that it has been initialised before any of the
+ * drivers even try to use it (even if not on an s3c2440 based system)
+ * as a driver which may support both 2410 and 2440 may try and use it.
+*/
+
+static int __init s3c2410_core_init(void)
+{
+	return sysdev_class_register(&s3c2410_sysclass);
+}
+
+core_initcall(s3c2410_core_init);
+
 int __init s3c2410_init(void)
 {
 	printk("S3C2410: Initialising architecture\n");
 
-	return 0;
+	return sysdev_register(&s3c2410_sysdev);
 }

arch/arm/mach-s3c2410/s3c2410.h

@@ -29,6 +29,8 @@ extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
 
 extern void s3c2410_init_clocks(int xtal);
 
+extern  int s3c2410_baseclk_add(void);
+
 #else
 #define s3c2410_init_clocks NULL
 #define s3c2410_init_uarts NULL

arch/arm/mach-s3c2410/s3c2440-clock.c

@@ -91,7 +91,7 @@ static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate)
 static struct clk s3c2440_clk_cam = {
 	.name		= "camif",
 	.id		= -1,
-	.enable		= s3c24xx_clkcon_enable,
+	.enable		= s3c2410_clkcon_enable,
 	.ctrlbit	= S3C2440_CLKCON_CAMERA,
 };
 
@@ -105,7 +105,7 @@ static struct clk s3c2440_clk_cam_upll = {
 static struct clk s3c2440_clk_ac97 = {
 	.name		= "ac97",
 	.id		= -1,
-	.enable		= s3c24xx_clkcon_enable,
+	.enable		= s3c2410_clkcon_enable,
 	.ctrlbit	= S3C2440_CLKCON_CAMERA,
 };
 

arch/arm/mach-s3c2410/s3c2442-clock.c

@@ -102,7 +102,7 @@ static int s3c2442_camif_upll_setrate(struct clk *clk, unsigned long rate)
 static struct clk s3c2442_clk_cam = {
 	.name		= "camif",
 	.id		= -1,
-	.enable		= s3c24xx_clkcon_enable,
+	.enable		= s3c2410_clkcon_enable,
 	.ctrlbit	= S3C2440_CLKCON_CAMERA,
 };
 

arch/arm/mach-s3c2410/s3c244x.c

@@ -34,6 +34,7 @@
 #include <asm/arch/regs-gpioj.h>
 #include <asm/arch/regs-dsc.h>
 
+#include "s3c2410.h"
 #include "s3c2440.h"
 #include "s3c244x.h"
 #include "clock.h"
@@ -118,6 +119,7 @@ void __init s3c244x_init_clocks(int xtal)
 	 */
 
 	s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+	s3c2410_baseclk_add();
 }
 
 #ifdef CONFIG_PM

arch/arm/nwfpe/fpmodule.c

@@ -33,7 +33,8 @@
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/init.h>
-/* XXX */
+
+#include <asm/thread_notify.h>
 
 #include "softfloat.h"
 #include "fpopcode.h"
@@ -56,16 +57,28 @@ void fp_send_sig(unsigned long sig, struct task_struct *p, int priv);
 extern char fpe_type[];
 #endif
 
+static int nwfpe_notify(struct notifier_block *self, unsigned long cmd, void *v)
+{
+	struct thread_info *thread = v;
+
+	if (cmd == THREAD_NOTIFY_FLUSH)
+		nwfpe_init_fpa(&thread->fpstate);
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block nwfpe_notifier_block = {
+	.notifier_call = nwfpe_notify,
+};
+
 /* kernel function prototypes required */
 void fp_setup(void);
 
 /* external declarations for saved kernel symbols */
 extern void (*kern_fp_enter)(void);
-extern void (*fp_init)(union fp_state *);
 
 /* Original value of fp_enter from kernel before patched by fpe_init. */
 static void (*orig_fp_enter)(void);
-static void (*orig_fp_init)(union fp_state *);
 
 /* forward declarations */
 extern void nwfpe_enter(void);
@@ -88,20 +101,20 @@ static int __init fpe_init(void)
 	printk(KERN_WARNING "NetWinder Floating Point Emulator V0.97 ("
 	       NWFPE_BITS " precision)\n");
 
+	thread_register_notifier(&nwfpe_notifier_block);
+
 	/* Save pointer to the old FP handler and then patch ourselves in */
 	orig_fp_enter = kern_fp_enter;
-	orig_fp_init = fp_init;
 	kern_fp_enter = nwfpe_enter;
-	fp_init = nwfpe_init_fpa;
 
 	return 0;
 }
 
 static void __exit fpe_exit(void)
 {
+	thread_unregister_notifier(&nwfpe_notifier_block);
 	/* Restore the values we saved earlier. */
 	kern_fp_enter = orig_fp_enter;
-	fp_init = orig_fp_init;
 }
 
 /*

arch/arm/plat-omap/timer32k.c

@@ -210,7 +210,8 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
 
 	now = omap_32k_sync_timer_read();
 
-	while (now - omap_32k_last_tick >= OMAP_32K_TICKS_PER_HZ) {
+	while ((signed long)(now - omap_32k_last_tick)
+						>= OMAP_32K_TICKS_PER_HZ) {
 		omap_32k_last_tick += OMAP_32K_TICKS_PER_HZ;
 		timer_tick(regs);
 	}

arch/arm/vfp/Makefile

@@ -7,6 +7,9 @@
 # EXTRA_CFLAGS := -DDEBUG
 # EXTRA_AFLAGS := -DDEBUG
 
+AFLAGS		:=$(AFLAGS:-msoft-float=-Wa,-mfpu=softvfp+vfp)
+LDFLAGS		+=--no-warn-mismatch
+
 obj-y			+= vfp.o
 
-vfp-$(CONFIG_VFP)	+= entry.o vfpmodule.o vfphw.o vfpsingle.o vfpdouble.o
+vfp-$(CONFIG_VFP)	+= vfpmodule.o entry.o vfphw.o vfpsingle.o vfpdouble.o

arch/arm/vfp/vfphw.S

@@ -192,7 +192,7 @@ vfp_get_double:
 	add	pc, pc, r0, lsl #3
 	mov	r0, r0
 	.irp	dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
-	mrrc	p11, 1, r0, r1, c\dr	@ fmrrd	r0, r1, d\dr
+	fmrrd	r0, r1, d\dr
 	mov	pc, lr
 	.endr
 
@@ -206,6 +206,6 @@ vfp_put_double:
 	add	pc, pc, r0, lsl #3
 	mov	r0, r0
 	.irp	dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
-	mcrr	p11, 1, r1, r2, c\dr	@ fmdrr	r1, r2, d\dr
+	fmdrr	d\dr, r1, r2
 	mov	pc, lr
 	.endr

arch/arm/vfp/vfpmodule.c

@@ -15,6 +15,8 @@
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/init.h>
+
+#include <asm/thread_notify.h>
 #include <asm/vfp.h>
 
 #include "vfpinstr.h"
@@ -36,11 +38,16 @@ union vfp_state *last_VFP_context;
  */
 unsigned int VFP_arch;
 
+static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
+{
+	struct thread_info *thread = v;
+	union vfp_state *vfp = &thread->vfpstate;
+
+	switch (cmd) {
+	case THREAD_NOTIFY_FLUSH:
 		/*
 		 * Per-thread VFP initialisation.
 		 */
-void vfp_flush_thread(union vfp_state *vfp)
-{
 		memset(vfp, 0, sizeof(union vfp_state));
 
 		vfp->hard.fpexc = FPEXC_ENABLE;
@@ -52,22 +59,34 @@ void vfp_flush_thread(union vfp_state *vfp)
 		fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE);
 
 		/*
-	 * Ensure we don't try to overwrite our newly initialised
+		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
-	 * state information on the first fault.
+		 * initialised state information on the first fault.
 		 */
-	if (last_VFP_context == vfp)
-		last_VFP_context = NULL;
-}
 
+	case THREAD_NOTIFY_RELEASE:
 		/*
 		 * Per-thread VFP cleanup.
 		 */
-void vfp_release_thread(union vfp_state *vfp)
-{
 		if (last_VFP_context == vfp)
 			last_VFP_context = NULL;
+		break;
+
+	case THREAD_NOTIFY_SWITCH:
+		/*
+		 * Always disable VFP so we can lazily save/restore the
+		 * old state.
+		 */
+		fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_ENABLE);
+		break;
 	}
 
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block vfp_notifier_block = {
+	.notifier_call	= vfp_notifier,
+};
+
 /*
  * Raise a SIGFPE for the current process.
  * sicode describes the signal being raised.
@@ -281,6 +300,8 @@ static int __init vfp_init(void)
 			(vfpsid & FPSID_VARIANT_MASK) >> FPSID_VARIANT_BIT,
 			(vfpsid & FPSID_REV_MASK) >> FPSID_REV_BIT);
 		vfp_vector = vfp_support_entry;
+
+		thread_register_notifier(&vfp_notifier_block);
 	}
 	return 0;
 }

drivers/serial/pxa.c

@@ -269,7 +269,6 @@ static unsigned int serial_pxa_get_mctrl(struct uart_port *port)
 	unsigned char status;
 	unsigned int ret;
 
-return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
 	status = serial_in(up, UART_MSR);
 
 	ret = 0;

include/asm-arm/arch-imx/imx-dma.h

@@ -46,7 +46,7 @@
 struct imx_dma_channel {
 	const char *name;
 	void (*irq_handler) (int, void *, struct pt_regs *);
-	void (*err_handler) (int, void *, struct pt_regs *);
+	void (*err_handler) (int, void *, struct pt_regs *, int errcode);
 	void *data;
 	dmamode_t  dma_mode;
 	struct scatterlist *sg;
@@ -58,6 +58,10 @@ struct imx_dma_channel {
 
 extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
 
+#define IMX_DMA_ERR_BURST     1
+#define IMX_DMA_ERR_REQUEST   2
+#define IMX_DMA_ERR_TRANSFER  4
+#define IMX_DMA_ERR_BUFFER    8
 
 /* The type to distinguish channel numbers parameter from ordinal int type */
 typedef int imx_dmach_t;
@@ -74,7 +78,7 @@ imx_dma_setup_sg(imx_dmach_t dma_ch,
 int
 imx_dma_setup_handlers(imx_dmach_t dma_ch,
 		void (*irq_handler) (int, void *, struct pt_regs *),
-		void (*err_handler) (int, void *, struct pt_regs *), void *data);
+		void (*err_handler) (int, void *, struct pt_regs *, int), void *data);
 
 void imx_dma_enable(imx_dmach_t dma_ch);
 

include/asm-arm/arch-ixp23xx/ixp23xx.h

@@ -124,6 +124,7 @@
 
 #define IXP23XX_EXP_UNIT_FUSE		IXP23XX_EXP_CFG_REG(0x28)
 #define IXP23XX_EXP_MSF_MUX		IXP23XX_EXP_CFG_REG(0x30)
+#define IXP23XX_EXP_CFG_FUSE		IXP23XX_EXP_CFG_REG(0x34)
 
 #define IXP23XX_EXP_BUS_PHYS		0x90000000
 #define IXP23XX_EXP_BUS_WINDOW_SIZE	0x01000000
@@ -265,6 +266,8 @@
 #define IXP23XX_PCI_UNIT_RESET		(1 << 1)
 #define IXP23XX_XSCALE_RESET		(1 << 0)
 
+#define IXP23XX_UENGINE_CSR_VIRT_BASE	(IXP23XX_CAP_CSR_VIRT + 0x18000)
+
 
 /****************************************************************************
  * PCI CSRs.

include/asm-arm/arch-ixp23xx/platform.h

@@ -14,6 +14,21 @@
 
 #ifndef __ASSEMBLY__
 
+extern inline unsigned long ixp2000_reg_read(volatile void *reg)
+{
+	return *((volatile unsigned long *)reg);
+}
+
+extern inline void ixp2000_reg_write(volatile void *reg, unsigned long val)
+{
+	*((volatile unsigned long *)reg) = val;
+}
+
+extern inline void ixp2000_reg_wrb(volatile void *reg, unsigned long val)
+{
+	*((volatile unsigned long *)reg) = val;
+}
+
 struct pci_sys_data;
 
 void ixp23xx_map_io(void);

include/asm-arm/arch-pnx4008/debug-macro.S

@@ -19,9 +19,5 @@
 		addne	\rx, \rx, #0xf4000000
 		.endm
 
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #0x0]
-		.endm
-
 #define UART_SHIFT	2
 #include <asm/hardware/debug-8250.S>

include/asm-arm/arch-pnx4008/gpio.h

@@ -127,6 +127,79 @@
 #define GPIO_ISOUT(K) ((GPIO_TYPE_MASK(K) == GPIO_OUT) && (GPIO_BIT(K) & GPIO_OUT_MASK))
 #define GPIO_ISIN(K)  ((GPIO_TYPE_MASK(K) == GPIO_IN) && (GPIO_BIT(K) & GPIO_IN_MASK))
 
+/* Start Enable Pin Interrupts - table 58 page 66 */
+
+#define SE_PIN_BASE_INT   32
+
+#define SE_U7_RX_INT            63
+#define SE_U7_HCTS_INT          62
+#define SE_BT_CLKREQ_INT        61
+#define SE_U6_IRRX_INT          60
+/*59 unused*/
+#define SE_U5_RX_INT            58
+#define SE_GPI_11_INT           57
+#define SE_U3_RX_INT            56
+#define SE_U2_HCTS_INT          55
+#define SE_U2_RX_INT            54
+#define SE_U1_RX_INT            53
+#define SE_DISP_SYNC_INT        52
+/*51 unused*/
+#define SE_SDIO_INT_N           50
+#define SE_MSDIO_START_INT      49
+#define SE_GPI_06_INT           48
+#define SE_GPI_05_INT           47
+#define SE_GPI_04_INT           46
+#define SE_GPI_03_INT           45
+#define SE_GPI_02_INT           44
+#define SE_GPI_01_INT           43
+#define SE_GPI_00_INT           42
+#define SE_SYSCLKEN_PIN_INT     41
+#define SE_SPI1_DATAIN_INT      40
+#define SE_GPI_07_INT           39
+#define SE_SPI2_DATAIN_INT      38
+#define SE_GPI_10_INT           37
+#define SE_GPI_09_INT           36
+#define SE_GPI_08_INT           35
+/*34-32 unused*/
+
+/* Start Enable Internal Interrupts - table 57 page 65 */
+
+#define SE_INT_BASE_INT   0
+
+#define SE_TS_IRQ               31
+#define SE_TS_P_INT             30
+#define SE_TS_AUX_INT           29
+/*27-28 unused*/
+#define SE_USB_AHB_NEED_CLK_INT 26
+#define SE_MSTIMER_INT          25
+#define SE_RTC_INT              24
+#define SE_USB_NEED_CLK_INT     23
+#define SE_USB_INT              22
+#define SE_USB_I2C_INT          21
+#define SE_USB_OTG_TIMER_INT    20
+#define SE_USB_OTG_ATX_INT_N    19
+/*18 unused*/
+#define SE_DSP_GPIO4_INT        17
+#define SE_KEY_IRQ              16
+#define SE_DSP_SLAVEPORT_INT    15
+#define SE_DSP_GPIO1_INT        14
+#define SE_DSP_GPIO0_INT        13
+#define SE_DSP_AHB_INT          12
+/*11-6 unused*/
+#define SE_GPIO_05_INT          5
+#define SE_GPIO_04_INT          4
+#define SE_GPIO_03_INT          3
+#define SE_GPIO_02_INT          2
+#define SE_GPIO_01_INT          1
+#define SE_GPIO_00_INT          0
+
+#define START_INT_REG_BIT(irq) (1<<((irq)&0x1F))
+
+#define START_INT_ER_REG(irq)     IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x20 + (((irq)&(0x1<<5))>>1)))
+#define START_INT_RSR_REG(irq)    IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x24 + (((irq)&(0x1<<5))>>1)))
+#define START_INT_SR_REG(irq)     IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x28 + (((irq)&(0x1<<5))>>1)))
+#define START_INT_APR_REG(irq)    IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x2C + (((irq)&(0x1<<5))>>1)))
+
 extern int pnx4008_gpio_register_pin(unsigned short pin);
 extern int pnx4008_gpio_unregister_pin(unsigned short pin);
 extern unsigned long pnx4008_gpio_read_pin(unsigned short pin);
@@ -136,4 +209,33 @@ extern int pnx4008_gpio_read_pin_direction(unsigned short pin);
 extern int pnx4008_gpio_set_pin_mux(unsigned short pin, int output);
 extern int pnx4008_gpio_read_pin_mux(unsigned short pin);
 
+static inline void start_int_umask(u8 irq)
+{
+	__raw_writel(__raw_readl(START_INT_ER_REG(irq)) |
+		     START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
+}
+
+static inline void start_int_mask(u8 irq)
+{
+	__raw_writel(__raw_readl(START_INT_ER_REG(irq)) &
+		     ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
+}
+
+static inline void start_int_ack(u8 irq)
+{
+	__raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq));
+}
+
+static inline void start_int_set_falling_edge(u8 irq)
+{
+	__raw_writel(__raw_readl(START_INT_APR_REG(irq)) &
+		     ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
+}
+
+static inline void start_int_set_rising_edge(u8 irq)
+{
+	__raw_writel(__raw_readl(START_INT_APR_REG(irq)) |
+		     START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
+}
+
 #endif				/* _PNX4008_GPIO_H_ */

include/asm-arm/arch-pnx4008/pm.h

@@ -29,34 +29,5 @@ extern void pnx4008_cpu_standby(void);
 extern int pnx4008_startup_pll(struct clk *);
 extern int pnx4008_shutdown_pll(struct clk *);
 
-static inline void start_int_umask(u8 irq)
-{
-	__raw_writel(__raw_readl(START_INT_ER_REG(irq)) |
-		     START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
-}
-
-static inline void start_int_mask(u8 irq)
-{
-	__raw_writel(__raw_readl(START_INT_ER_REG(irq)) &
-		     ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq));
-}
-
-static inline void start_int_ack(u8 irq)
-{
-	__raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq));
-}
-
-static inline void start_int_set_falling_edge(u8 irq)
-{
-	__raw_writel(__raw_readl(START_INT_APR_REG(irq)) &
-		     ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
-}
-
-static inline void start_int_set_rising_edge(u8 irq)
-{
-	__raw_writel(__raw_readl(START_INT_APR_REG(irq)) |
-		     START_INT_REG_BIT(irq), START_INT_APR_REG(irq));
-}
-
 #endif				/* ASSEMBLER */
 #endif				/* __ASM_ARCH_PNX4008_PM_H */

include/asm-arm/arch-s3c2410/regs-dsc.h

@@ -170,7 +170,7 @@
 #define S3C2440_DSC1_CS1_4mA    (3<<2)
 #define S3C2440_DSC1_CS1_MASK   (3<<2)
 
-#define S3C2440_DSC1_CS0        (S3C2440_SELECT_DSC1 | 0
+#define S3C2440_DSC1_CS0        (S3C2440_SELECT_DSC1 | 0)
 #define S3C2440_DSC1_CS0_10mA   (0<<0)
 #define S3C2440_DSC1_CS0_8mA    (1<<0)
 #define S3C2440_DSC1_CS0_6mA    (2<<0)

include/asm-arm/thread_notify.h

@@ -0,0 +1,48 @@
+/*
+ *  linux/include/asm-arm/thread_notify.h
+ *
+ *  Copyright (C) 2006 Russell King.
+ *
+ * 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.
+ */
+#ifndef ASMARM_THREAD_NOTIFY_H
+#define ASMARM_THREAD_NOTIFY_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#include <linux/notifier.h>
+#include <asm/thread_info.h>
+
+static inline int thread_register_notifier(struct notifier_block *n)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	return atomic_notifier_chain_register(&thread_notify_head, n);
+}
+
+static inline void thread_unregister_notifier(struct notifier_block *n)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	atomic_notifier_chain_unregister(&thread_notify_head, n);
+}
+
+static inline void thread_notify(unsigned long rc, struct thread_info *thread)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	atomic_notifier_call_chain(&thread_notify_head, rc, thread);
+}
+
+#endif
+
+/*
+ * These are the reason codes for the thread notifier.
+ */
+#define THREAD_NOTIFY_FLUSH	0
+#define THREAD_NOTIFY_RELEASE	1
+#define THREAD_NOTIFY_SWITCH	2
+
+#endif
+#endif