Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-arm.git

arch/arm/common/gic.c

@@ -24,6 +24,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/smp.h>
+#include <linux/cpumask.h>
 
 #include <asm/irq.h>
 #include <asm/io.h>

arch/arm/kernel/time.c

@@ -433,10 +433,12 @@ void timer_dyn_reprogram(void)
 {
 	struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick;
 
-	write_seqlock(&xtime_lock);
-	if (dyn_tick->state & DYN_TICK_ENABLED)
-		dyn_tick->reprogram(next_timer_interrupt() - jiffies);
-	write_sequnlock(&xtime_lock);
+	if (dyn_tick) {
+		write_seqlock(&xtime_lock);
+		if (dyn_tick->state & DYN_TICK_ENABLED)
+			dyn_tick->reprogram(next_timer_interrupt() - jiffies);
+		write_sequnlock(&xtime_lock);
+	}
 }
 
 static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf)

arch/arm/mach-ixp4xx/common.c

@@ -38,90 +38,6 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
-enum ixp4xx_irq_type {
-	IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE
-};
-static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type);
-
-/*************************************************************************
- * GPIO acces functions
- *************************************************************************/
-
-/*
- * Configure GPIO line for input, interrupt, or output operation
- *
- * TODO: Enable/disable the irq_desc based on interrupt or output mode.
- * TODO: Should these be named ixp4xx_gpio_?
- */
-void gpio_line_config(u8 line, u32 style)
-{
-	static const int gpio2irq[] = {
-		6, 7, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
-	};
-	u32 enable;
-	volatile u32 *int_reg;
-	u32 int_style;
-	enum ixp4xx_irq_type irq_type;
-
-	enable = *IXP4XX_GPIO_GPOER;
-
-	if (style & IXP4XX_GPIO_OUT) {
-		enable &= ~((1) << line);
-	} else if (style & IXP4XX_GPIO_IN) {
-		enable |= ((1) << line);
-
-		switch (style & IXP4XX_GPIO_INTSTYLE_MASK)
-		{
-		case (IXP4XX_GPIO_ACTIVE_HIGH):
-			int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
-			irq_type = IXP4XX_IRQ_LEVEL;
-			break;
-		case (IXP4XX_GPIO_ACTIVE_LOW):
-			int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
-			irq_type = IXP4XX_IRQ_LEVEL;
-			break;
-		case (IXP4XX_GPIO_RISING_EDGE):
-			int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
-			irq_type = IXP4XX_IRQ_EDGE;
-			break;
-		case (IXP4XX_GPIO_FALLING_EDGE):
-			int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
-			irq_type = IXP4XX_IRQ_EDGE;
-			break;
-		case (IXP4XX_GPIO_TRANSITIONAL):
-			int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
-			irq_type = IXP4XX_IRQ_EDGE;
-			break;
-		default:
-			int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
-			irq_type = IXP4XX_IRQ_LEVEL;
-			break;
-		}
-
-		if (style & IXP4XX_GPIO_INTSTYLE_MASK)
-			ixp4xx_config_irq(gpio2irq[line], irq_type);
-
-		if (line >= 8) {	/* pins 8-15 */ 
-			line -= 8;
-			int_reg = IXP4XX_GPIO_GPIT2R;
-		}
-		else {			/* pins 0-7 */
-			int_reg = IXP4XX_GPIO_GPIT1R;
-		}
-
-		/* Clear the style for the appropriate pin */
-		*int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR << 
-		    		(line * IXP4XX_GPIO_STYLE_SIZE));
-
-		/* Set the new style */
-		*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
-	}
-
-	*IXP4XX_GPIO_GPOER = enable;
-}
-
-EXPORT_SYMBOL(gpio_line_config);
-
 /*************************************************************************
  * IXP4xx chipset I/O mapping
  *************************************************************************/
@@ -165,6 +81,69 @@ void __init ixp4xx_map_io(void)
  *       (be it PCI or something else) configures that GPIO line
  *       as an IRQ.
  **************************************************************************/
+enum ixp4xx_irq_type {
+	IXP4XX_IRQ_LEVEL, IXP4XX_IRQ_EDGE
+};
+
+static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type);
+
+/*
+ * IRQ -> GPIO mapping table
+ */
+static int irq2gpio[32] = {
+	-1, -1, -1, -1, -1, -1,  0,  1,
+	-1, -1, -1, -1, -1, -1, -1, -1,
+	-1, -1, -1,  2,  3,  4,  5,  6,
+	 7,  8,  9, 10, 11, 12, -1, -1,
+};
+
+static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
+{
+	int line = irq2gpio[irq];
+	u32 int_style;
+	enum ixp4xx_irq_type irq_type;
+	volatile u32 *int_reg;
+
+	/*
+	 * Only for GPIO IRQs
+	 */
+	if (line < 0)
+		return -EINVAL;
+
+	if (type & IRQT_BOTHEDGE) {
+		int_style = IXP4XX_GPIO_STYLE_TRANSITIONAL;
+		irq_type = IXP4XX_IRQ_EDGE;
+	} else  if (type & IRQT_RISING) {
+		int_style = IXP4XX_GPIO_STYLE_RISING_EDGE;
+		irq_type = IXP4XX_IRQ_EDGE;
+	} else if (type & IRQT_FALLING) {
+		int_style = IXP4XX_GPIO_STYLE_FALLING_EDGE;
+		irq_type = IXP4XX_IRQ_EDGE;
+	} else if (type & IRQT_HIGH) {
+		int_style = IXP4XX_GPIO_STYLE_ACTIVE_HIGH;
+		irq_type = IXP4XX_IRQ_LEVEL;
+	} else if (type & IRQT_LOW) {
+		int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
+		irq_type = IXP4XX_IRQ_LEVEL;
+	}
+
+	ixp4xx_config_irq(irq, irq_type);
+
+	if (line >= 8) {	/* pins 8-15 */
+		line -= 8;
+		int_reg = IXP4XX_GPIO_GPIT2R;
+	} else {		/* pins 0-7 */
+		int_reg = IXP4XX_GPIO_GPIT1R;
+	}
+
+	/* Clear the style for the appropriate pin */
+	*int_reg &= ~(IXP4XX_GPIO_STYLE_CLEAR <<
+	    		(line * IXP4XX_GPIO_STYLE_SIZE));
+
+	/* Set the new style */
+	*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
+}
+
 static void ixp4xx_irq_mask(unsigned int irq)
 {
 	if (cpu_is_ixp46x() && irq >= 32)
@@ -183,12 +162,6 @@ static void ixp4xx_irq_unmask(unsigned int irq)
 
 static void ixp4xx_irq_ack(unsigned int irq)
 {
-	static int irq2gpio[32] = {
-		-1, -1, -1, -1, -1, -1,  0,  1,
-		-1, -1, -1, -1, -1, -1, -1, -1,
-		-1, -1, -1,  2,  3,  4,  5,  6,
-		 7,  8,  9, 10, 11, 12, -1, -1,
-	};
 	int line = (irq < 32) ? irq2gpio[irq] : -1;
 
 	if (line >= 0)
@@ -209,12 +182,14 @@ static struct irqchip ixp4xx_irq_level_chip = {
 	.ack	= ixp4xx_irq_mask,
 	.mask	= ixp4xx_irq_mask,
 	.unmask	= ixp4xx_irq_level_unmask,
+	.type	= ixp4xx_set_irq_type
 };
 
 static struct irqchip ixp4xx_irq_edge_chip = {
 	.ack	= ixp4xx_irq_ack,
 	.mask	= ixp4xx_irq_mask,
 	.unmask	= ixp4xx_irq_unmask,
+	.type	= ixp4xx_set_irq_type
 };
 
 static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type)

arch/arm/mach-ixp4xx/coyote-pci.c

@@ -30,11 +30,8 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 
 void __init coyote_pci_preinit(void)
 {
-	gpio_line_config(COYOTE_PCI_SLOT0_PIN,
-			IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-
-	gpio_line_config(COYOTE_PCI_SLOT1_PIN,
-			IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
+	set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW);
+	set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW);
 
 	gpio_line_isr_clear(COYOTE_PCI_SLOT0_PIN);
 	gpio_line_isr_clear(COYOTE_PCI_SLOT1_PIN);

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

@@ -24,11 +24,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 
-void __init coyote_map_io(void)
-{
-	ixp4xx_map_io();
-}
-
 static struct flash_platform_data coyote_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 2,
@@ -107,7 +102,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= coyote_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,
@@ -125,7 +120,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= coyote_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,

arch/arm/mach-ixp4xx/gtwx5715-pci.c

@@ -35,26 +35,20 @@ extern void ixp4xx_pci_preinit(void);
 extern int ixp4xx_setup(int nr, struct pci_sys_data *sys);
 extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 
-        /*
-        * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h
-        * Slot 0 isn't actually populated with a card connector but
-        * we initialize it anyway in case a future version has the
-        * slot populated or someone with good soldering skills has
-        * some free time.
-        */
-
-
-static void gtwx5715_init_gpio(u8 pin, u32 style)
-{
-	gpio_line_config(pin, style | IXP4XX_GPIO_ACTIVE_LOW);
-
-	if (style & IXP4XX_GPIO_IN) gpio_line_isr_clear(pin);
-}
 
+/*
+ * The exact GPIO pins and IRQs are defined in arch-ixp4xx/gtwx5715.h
+ * Slot 0 isn't actually populated with a card connector but
+ * we initialize it anyway in case a future version has the
+ * slot populated or someone with good soldering skills has
+ * some free time.
+ */
 void __init gtwx5715_pci_preinit(void)
 {
-	gtwx5715_init_gpio(GTWX5715_PCI_SLOT0_INTA_GPIO,	IXP4XX_GPIO_IN);
-	gtwx5715_init_gpio(GTWX5715_PCI_SLOT1_INTA_GPIO,	IXP4XX_GPIO_IN);
+	set_irq_type(GTWX5715_PCI_SLOT0_INTA_IRQ, IRQT_LOW);
+	set_irq_type(GTWX5715_PCI_SLOT0_INTB_IRQ, IRQT_LOW);
+	set_irq_type(GTWX5715_PCI_SLOT1_INTA_IRQ, IRQT_LOW);
+	set_irq_type(GTWX5715_PCI_SLOT1_INTB_IRQ, IRQT_LOW);
 
 	ixp4xx_pci_preinit();
 }

arch/arm/mach-ixp4xx/gtwx5715-setup.c

@@ -101,12 +101,6 @@ static struct platform_device gtwx5715_uart_device = {
 	.resource	= gtwx5715_uart_resources,
 };
 
-
-void __init gtwx5715_map_io(void)
-{
-	ixp4xx_map_io();
-}
-
 static struct flash_platform_data gtwx5715_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 2,
@@ -144,7 +138,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_UART2_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_UART2_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= gtwx5715_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,

arch/arm/mach-ixp4xx/ixdp425-pci.c

@@ -27,14 +27,10 @@
 
 void __init ixdp425_pci_preinit(void)
 {
-	gpio_line_config(IXDP425_PCI_INTA_PIN,
-				IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-	gpio_line_config(IXDP425_PCI_INTB_PIN, 
-				IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-	gpio_line_config(IXDP425_PCI_INTC_PIN, 
-				IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-	gpio_line_config(IXDP425_PCI_INTD_PIN, 
-				IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
+	set_irq_type(IRQ_IXDP425_PCI_INTA, IRQT_LOW);
+	set_irq_type(IRQ_IXDP425_PCI_INTB, IRQT_LOW);
+	set_irq_type(IRQ_IXDP425_PCI_INTC, IRQT_LOW);
+	set_irq_type(IRQ_IXDP425_PCI_INTD, IRQT_LOW);
 
 	gpio_line_isr_clear(IXDP425_PCI_INTA_PIN);
 	gpio_line_isr_clear(IXDP425_PCI_INTB_PIN);

arch/arm/mach-ixp4xx/ixdp425-setup.c

@@ -24,11 +24,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 
-void __init ixdp425_map_io(void) 
-{
-	ixp4xx_map_io();
-}
-
 static struct flash_platform_data ixdp425_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 2,
@@ -133,7 +128,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= ixdp425_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,
@@ -145,7 +140,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= ixdp425_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,
@@ -157,7 +152,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= ixdp425_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,
@@ -176,7 +171,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
 	.phys_ram	= PHYS_OFFSET,
 	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
 	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
-	.map_io		= ixdp425_map_io,
+	.map_io		= ixp4xx_map_io,
 	.init_irq	= ixp4xx_init_irq,
 	.timer		= &ixp4xx_timer,
 	.boot_params	= 0x0100,

arch/arm/mach-ixp4xx/ixdpg425-pci.c

@@ -29,8 +29,8 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 
 void __init ixdpg425_pci_preinit(void)
 {
-	gpio_line_config(6, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-	gpio_line_config(7, IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO6, IRQT_LOW);
+	set_irq_type(IRQ_IXP4XX_GPIO7, IRQT_LOW);
 
 	gpio_line_isr_clear(6);
 	gpio_line_isr_clear(7);

arch/arm/mach-s3c2410/clock.c

@@ -388,6 +388,7 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
 				unsigned long hclk,
 				unsigned long pclk)
 {
+	unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW);
 	struct clk *clkp = init_clocks;
 	int ptr;
 	int ret;
@@ -446,5 +447,13 @@ int __init s3c24xx_setup_clocks(unsigned long xtal,
 		}
 	}
 
+	/* 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/s3c2440-clock.c

@@ -68,6 +68,7 @@ static struct clk s3c2440_clk_ac97 = {
 static int s3c2440_clk_add(struct sys_device *sysdev)
 {
 	unsigned long upllcon = __raw_readl(S3C2410_UPLLCON);
+	unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN);
 	struct clk *clk_h;
 	struct clk *clk_p;
 	struct clk *clk_xtal;
@@ -80,8 +81,9 @@ static int s3c2440_clk_add(struct sys_device *sysdev)
 
 	s3c2440_clk_upll.rate = s3c2410_get_pll(upllcon, clk_xtal->rate);
 
-	printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz\n",
-	       print_mhz(s3c2440_clk_upll.rate));
+	printk("S3C2440: Clock Support, UPLL %ld.%03ld MHz, DVS %s\n",
+	       print_mhz(s3c2440_clk_upll.rate),
+	       (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off");
 
 	clk_p = clk_get(NULL, "pclk");
 	clk_h = clk_get(NULL, "hclk");

arch/arm/mm/alignment.c

@@ -45,7 +45,7 @@
 
 #define LDST_P_EQ_U(i)	((((i) ^ ((i) >> 1)) & (1 << 23)) == 0)
 
-#define LDSTH_I_BIT(i)	(i & (1 << 22))		/* half-word immed	*/
+#define LDSTHD_I_BIT(i)	(i & (1 << 22))		/* double/half-word immed */
 #define LDM_S_BIT(i)	(i & (1 << 22))		/* write CPSR from SPSR	*/
 
 #define RN_BITS(i)	((i >> 16) & 15)	/* Rn			*/
@@ -68,6 +68,7 @@ static unsigned long ai_sys;
 static unsigned long ai_skipped;
 static unsigned long ai_half;
 static unsigned long ai_word;
+static unsigned long ai_dword;
 static unsigned long ai_multi;
 static int ai_usermode;
 
@@ -93,6 +94,8 @@ proc_alignment_read(char *page, char **start, off_t off, int count, int *eof,
 	p += sprintf(p, "Skipped:\t%lu\n", ai_skipped);
 	p += sprintf(p, "Half:\t\t%lu\n", ai_half);
 	p += sprintf(p, "Word:\t\t%lu\n", ai_word);
+	if (cpu_architecture() >= CPU_ARCH_ARMv5TE)
+		p += sprintf(p, "DWord:\t\t%lu\n", ai_dword);
 	p += sprintf(p, "Multi:\t\t%lu\n", ai_multi);
 	p += sprintf(p, "User faults:\t%i (%s)\n", ai_usermode,
 			usermode_action[ai_usermode]);
@@ -283,12 +286,6 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r
 {
 	unsigned int rd = RD_BITS(instr);
 
-	if ((instr & 0x01f00ff0) == 0x01000090)
-		goto swp;
-
-	if ((instr & 0x90) != 0x90 || (instr & 0x60) == 0)
-		goto bad;
-
 	ai_half += 1;
 
 	if (user_mode(regs))
@@ -323,10 +320,47 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r
 
  	return TYPE_LDST;
 
- swp:
-	printk(KERN_ERR "Alignment trap: not handling swp instruction\n");
- bad:
-	return TYPE_ERROR;
+ fault:
+	return TYPE_FAULT;
+}
+
+static int
+do_alignment_ldrdstrd(unsigned long addr, unsigned long instr,
+		      struct pt_regs *regs)
+{
+	unsigned int rd = RD_BITS(instr);
+
+	ai_dword += 1;
+
+	if (user_mode(regs))
+		goto user;
+
+	if ((instr & 0xf0) == 0xd0) {
+		unsigned long val;
+		get32_unaligned_check(val, addr);
+		regs->uregs[rd] = val;
+		get32_unaligned_check(val, addr+4);
+		regs->uregs[rd+1] = val;
+	} else {
+		put32_unaligned_check(regs->uregs[rd], addr);
+		put32_unaligned_check(regs->uregs[rd+1], addr+4);
+	}
+
+	return TYPE_LDST;
+
+ user:
+	if ((instr & 0xf0) == 0xd0) {
+		unsigned long val;
+		get32t_unaligned_check(val, addr);
+		regs->uregs[rd] = val;
+		get32t_unaligned_check(val, addr+4);
+		regs->uregs[rd+1] = val;
+	} else {
+		put32t_unaligned_check(regs->uregs[rd], addr);
+		put32t_unaligned_check(regs->uregs[rd+1], addr+4);
+	}
+
+	return TYPE_LDST;
 
  fault:
 	return TYPE_FAULT;
@@ -617,12 +651,20 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	regs->ARM_pc += thumb_mode(regs) ? 2 : 4;
 
 	switch (CODING_BITS(instr)) {
-	case 0x00000000:	/* ldrh or strh */
-		if (LDSTH_I_BIT(instr))
+	case 0x00000000:	/* 3.13.4 load/store instruction extensions */
+		if (LDSTHD_I_BIT(instr))
 			offset.un = (instr & 0xf00) >> 4 | (instr & 15);
 		else
 			offset.un = regs->uregs[RM_BITS(instr)];
-		handler = do_alignment_ldrhstrh;
+
+		if ((instr & 0x000000f0) == 0x000000b0 || /* LDRH, STRH */
+		    (instr & 0x001000f0) == 0x001000f0)   /* LDRSH */
+			handler = do_alignment_ldrhstrh;
+		else if ((instr & 0x001000f0) == 0x000000d0 || /* LDRD */
+			 (instr & 0x001000f0) == 0x000000f0)   /* STRD */
+			handler = do_alignment_ldrdstrd;
+		else
+			goto bad;
 		break;
 
 	case 0x04000000:	/* ldr or str immediate */

arch/arm/mm/mm-armv.c

@@ -275,11 +275,9 @@ alloc_init_supersection(unsigned long virt, unsigned long phys, int prot)
 	int i;
 
 	for (i = 0; i < 16; i += 1) {
-		alloc_init_section(virt, phys & SUPERSECTION_MASK,
-				   prot | PMD_SECT_SUPER);
+		alloc_init_section(virt, phys, prot | PMD_SECT_SUPER);
 
 		virt += (PGDIR_SIZE / 2);
-		phys += (PGDIR_SIZE / 2);
 	}
 }
 

include/asm-arm/arch-ixp4xx/io.h

@@ -383,39 +383,45 @@ __ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count)
 		*vaddr++ = inl(io_addr);
 }
 
-#define	__is_io_address(p)	(((unsigned long)p >= 0x0) && \
-					((unsigned long)p <= 0x0000ffff))
+#define PIO_OFFSET      0x10000UL
+#define PIO_MASK        0x0ffffUL
+
+#define	__is_io_address(p)	(((unsigned long)p >= PIO_OFFSET) && \
+					((unsigned long)p <= (PIO_MASK + PIO_OFFSET)))
 static inline unsigned int
-__ixp4xx_ioread8(void __iomem *port)
+__ixp4xx_ioread8(void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		return	(unsigned int)__ixp4xx_inb((unsigned int)port);
+		return	(unsigned int)__ixp4xx_inb(port & PIO_MASK);
 	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		return (unsigned int)__raw_readb((u32)port);
+		return (unsigned int)__raw_readb(port);
 #else
-		return (unsigned int)__ixp4xx_readb((u32)port);
+		return (unsigned int)__ixp4xx_readb(port);
 #endif
 }
 
 static inline void
-__ixp4xx_ioread8_rep(u32 port, u8 *vaddr, u32 count)
+__ixp4xx_ioread8_rep(void __iomem *addr, void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_insb(port, vaddr, count);
+		__ixp4xx_insb(port & PIO_MASK, vaddr, count);
 	else
 #ifndef	CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_readsb((void __iomem *)port, vaddr, count);
+		__raw_readsb(addr, vaddr, count);
 #else
 		__ixp4xx_readsb(port, vaddr, count);
 #endif
 }
 
 static inline unsigned int
-__ixp4xx_ioread16(void __iomem *port)
+__ixp4xx_ioread16(void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		return	(unsigned int)__ixp4xx_inw((unsigned int)port);
+		return	(unsigned int)__ixp4xx_inw(port & PIO_MASK);
 	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
 		return le16_to_cpu(__raw_readw((u32)port));
@@ -425,23 +431,25 @@ __ixp4xx_ioread16(void __iomem *port)
 }
 
 static inline void
-__ixp4xx_ioread16_rep(u32 port, u16 *vaddr, u32 count)
+__ixp4xx_ioread16_rep(void __iomem *addr, void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_insw(port, vaddr, count);
+		__ixp4xx_insw(port & PIO_MASK, vaddr, count);
 	else
 #ifndef	CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_readsw((void __iomem *)port, vaddr, count);
+		__raw_readsw(addr, vaddr, count);
 #else
 		__ixp4xx_readsw(port, vaddr, count);
 #endif
 }
 
 static inline unsigned int
-__ixp4xx_ioread32(void __iomem *port)
+__ixp4xx_ioread32(void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		return	(unsigned int)__ixp4xx_inl((unsigned int)port);
+		return	(unsigned int)__ixp4xx_inl(port & PIO_MASK);
 	else {
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
 		return le32_to_cpu(__raw_readl((u32)port));
@@ -452,90 +460,100 @@ __ixp4xx_ioread32(void __iomem *port)
 }
 
 static inline void
-__ixp4xx_ioread32_rep(u32 port, u32 *vaddr, u32 count)
+__ixp4xx_ioread32_rep(void __iomem *addr, void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_insl(port, vaddr, count);
+		__ixp4xx_insl(port & PIO_MASK, vaddr, count);
 	else
 #ifndef	CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_readsl((void __iomem *)port, vaddr, count);
+		__raw_readsl(addr, vaddr, count);
 #else
 		__ixp4xx_readsl(port, vaddr, count);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite8(u8 value, void __iomem *port)
+__ixp4xx_iowrite8(u8 value, void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outb(value, (unsigned int)port);
+		__ixp4xx_outb(value, port & PIO_MASK);
 	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_writeb(value, (u32)port);
+		__raw_writeb(value, port);
 #else
-		__ixp4xx_writeb(value, (u32)port);
+		__ixp4xx_writeb(value, port);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite8_rep(u32 port, u8 *vaddr, u32 count)
+__ixp4xx_iowrite8_rep(void __iomem *addr, const void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outsb(port, vaddr, count);
+		__ixp4xx_outsb(port & PIO_MASK, vaddr, count);
+	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_writesb((void __iomem *)port, vaddr, count);
+		__raw_writesb(addr, vaddr, count);
 #else
 		__ixp4xx_writesb(port, vaddr, count);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite16(u16 value, void __iomem *port)
+__ixp4xx_iowrite16(u16 value, void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outw(value, (unsigned int)port);
+		__ixp4xx_outw(value, port & PIO_MASK);
 	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_writew(cpu_to_le16(value), (u32)port);
+		__raw_writew(cpu_to_le16(value), addr);
 #else
-		__ixp4xx_writew(value, (u32)port);
+		__ixp4xx_writew(value, port);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite16_rep(u32 port, u16 *vaddr, u32 count)
+__ixp4xx_iowrite16_rep(void __iomem *addr, const void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outsw(port, vaddr, count);
+		__ixp4xx_outsw(port & PIO_MASK, vaddr, count);
+	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_readsw((void __iomem *)port, vaddr, count);
+		__raw_writesw(addr, vaddr, count);
 #else
 		__ixp4xx_writesw(port, vaddr, count);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite32(u32 value, void __iomem *port)
+__ixp4xx_iowrite32(u32 value, void __iomem *addr)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outl(value, (unsigned int)port);
+		__ixp4xx_outl(value, port & PIO_MASK);
 	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_writel(cpu_to_le32(value), (u32)port);
+		__raw_writel(cpu_to_le32(value), port);
 #else
-		__ixp4xx_writel(value, (u32)port);
+		__ixp4xx_writel(value, port);
 #endif
 }
 
 static inline void
-__ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count)
+__ixp4xx_iowrite32_rep(void __iomem *addr, const void *vaddr, u32 count)
 {
+	unsigned long port = (unsigned long __force)addr;
 	if (__is_io_address(port))
-		__ixp4xx_outsl(port, vaddr, count);
+		__ixp4xx_outsl(port & PIO_MASK, vaddr, count);
+	else
 #ifndef CONFIG_IXP4XX_INDIRECT_PCI
-		__raw_readsl((void __iomem *)port, vaddr, count);
+		__raw_writesl(addr, vaddr, count);
 #else
-		__ixp4xx_outsl(port, vaddr, count);
+		__ixp4xx_writesl(port, vaddr, count);
 #endif
 }
 
@@ -555,7 +573,7 @@ __ixp4xx_iowrite32_rep(u32 port, u32 *vaddr, u32 count)
 #define	iowrite16_rep(p, v, c)		__ixp4xx_iowrite16_rep(p, v, c)
 #define	iowrite32_rep(p, v, c)		__ixp4xx_iowrite32_rep(p, v, c)
 
-#define	ioport_map(port, nr)		((void __iomem*)port)
+#define	ioport_map(port, nr)		((void __iomem*)(port + PIO_OFFSET))
 #define	ioport_unmap(addr)
 
 #endif	//  __ASM_ARM_ARCH_IO_H

include/asm-arm/arch-ixp4xx/platform.h

@@ -83,17 +83,6 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 #define IXP4XX_GPIO_OUT 		0x1
 #define IXP4XX_GPIO_IN  		0x2
 
-#define IXP4XX_GPIO_INTSTYLE_MASK	0x7C  /* Bits [6:2] define interrupt style */
-
-/* 
- * GPIO interrupt types.
- */
-#define IXP4XX_GPIO_ACTIVE_HIGH		0x4 /* Default */
-#define IXP4XX_GPIO_ACTIVE_LOW		0x8
-#define IXP4XX_GPIO_RISING_EDGE		0x10
-#define IXP4XX_GPIO_FALLING_EDGE 	0x20
-#define IXP4XX_GPIO_TRANSITIONAL 	0x40
-
 /* GPIO signal types */
 #define IXP4XX_GPIO_LOW			0
 #define IXP4XX_GPIO_HIGH		1
@@ -102,7 +91,13 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 #define IXP4XX_GPIO_CLK_0		14
 #define IXP4XX_GPIO_CLK_1		15
 
-extern void gpio_line_config(u8 line, u32 style);
+static inline void gpio_line_config(u8 line, u32 direction)
+{
+	if (direction == IXP4XX_GPIO_OUT)
+		*IXP4XX_GPIO_GPOER |= (1 << line);
+	else
+		*IXP4XX_GPIO_GPOER &= ~(1 << line);
+}
 
 static inline void gpio_line_get(u8 line, int *value)
 {

include/asm-arm/arch-pxa/pxa-regs.h

@@ -818,6 +818,23 @@
 #define UDCOTGICR_IEIDF	(1 << 0)	/* OTG ID Change Falling Edge
 					   Interrupt Enable */
 
+#define UP2OCR		  __REG(0x40600020)  /* USB Port 2 Output Control register */
+
+#define UP2OCR_CPVEN	(1 << 0)	/* Charge Pump Vbus Enable */
+#define UP2OCR_CPVPE	(1 << 1)	/* Charge Pump Vbus Pulse Enable */
+#define UP2OCR_DPPDE	(1 << 2)	/* Host Port 2 Transceiver D+ Pull Down Enable */
+#define UP2OCR_DMPDE	(1 << 3)	/* Host Port 2 Transceiver D- Pull Down Enable */
+#define UP2OCR_DPPUE	(1 << 4)	/* Host Port 2 Transceiver D+ Pull Up Enable */
+#define UP2OCR_DMPUE	(1 << 5)	/* Host Port 2 Transceiver D- Pull Up Enable */
+#define UP2OCR_DPPUBE	(1 << 6)	/* Host Port 2 Transceiver D+ Pull Up Bypass Enable */
+#define UP2OCR_DMPUBE	(1 << 7)	/* Host Port 2 Transceiver D- Pull Up Bypass Enable */
+#define UP2OCR_EXSP		(1 << 8)	/* External Transceiver Speed Control */
+#define UP2OCR_EXSUS	(1 << 9)	/* External Transceiver Speed Enable */
+#define UP2OCR_IDON		(1 << 10)	/* OTG ID Read Enable */
+#define UP2OCR_HXS		(1 << 16)	/* Host Port 2 Transceiver Output Select */
+#define UP2OCR_HXOE		(1 << 17)	/* Host Port 2 Transceiver Output Enable */
+#define UP2OCR_SEOS		(1 << 24)	/* Single-Ended Output Select */
+
 #define UDCCSN(x)	__REG2(0x40600100, (x) << 2)
 #define UDCCSR0         __REG(0x40600100) /* UDC Control/Status register - Endpoint 0 */
 #define UDCCSR0_SA	(1 << 7)	/* Setup Active */
@@ -1423,6 +1440,7 @@
 #define GPIO84_NSSP_RX      	(84 | GPIO_ALT_FN_2_IN)
 #define GPIO85_nPCE_1_MD	(85 | GPIO_ALT_FN_1_OUT)
 #define GPIO92_MMCDAT0_MD	(92 | GPIO_ALT_FN_1_OUT)
+#define GPIO104_pSKTSEL_MD	(104 | GPIO_ALT_FN_1_OUT)
 #define GPIO109_MMCDAT1_MD	(109 | GPIO_ALT_FN_1_OUT)
 #define GPIO110_MMCDAT2_MD	(110 | GPIO_ALT_FN_1_OUT)
 #define GPIO110_MMCCS0_MD	(110 | GPIO_ALT_FN_1_OUT)
@@ -1510,6 +1528,8 @@
 #define PSSR_BFS	(1 << 1)	/* Battery Fault Status */
 #define PSSR_SSS	(1 << 0)	/* Software Sleep Status */
 
+#define PSLR_SL_ROD	(1 << 20)	/* Sleep-Mode/Depp-Sleep Mode nRESET_OUT Disable */
+
 #define PCFR_RO		(1 << 15)	/* RDH Override */
 #define PCFR_PO		(1 << 14)	/* PH Override */
 #define PCFR_GPROD	(1 << 12)	/* GPIO nRESET_OUT Disable */
@@ -1517,6 +1537,7 @@
 #define PCFR_FVC	(1 << 10)	/* Frequency/Voltage Change */
 #define PCFR_DC_EN	(1 << 7)	/* Sleep/deep-sleep DC-DC Converter Enable */
 #define PCFR_PI2CEN	(1 << 6)	/* Enable PI2C controller */
+#define PCFR_GPR_EN	(1 << 4)	/* nRESET_GPIO Pin Enable */
 #define PCFR_DS		(1 << 3)	/* Deep Sleep Mode */
 #define PCFR_FS		(1 << 2)	/* Float Static Chip Selects */
 #define PCFR_FP		(1 << 1)	/* Float PCMCIA controls */
@@ -1810,6 +1831,11 @@
 #define LCCR0_PDD_S	12
 #define LCCR0_BM	(1 << 20) 	/* Branch mask */
 #define LCCR0_OUM	(1 << 21)	/* Output FIFO underrun mask */
+#define LCCR0_LCDT      (1 << 22)       /* LCD panel type */
+#define LCCR0_RDSTM     (1 << 23)       /* Read status interrupt mask */
+#define LCCR0_CMDIM     (1 << 24)       /* Command interrupt mask */
+#define LCCR0_OUC       (1 << 25)       /* Overlay Underlay control bit */
+#define LCCR0_LDDALT    (1 << 26)       /* LDD alternate mapping control */
 
 #define LCCR1_PPL       Fld (10, 0)      /* Pixels Per Line - 1 */
 #define LCCR1_DisWdth(Pixel)            /* Display Width [1..800 pix.]  */ \
@@ -2062,7 +2088,10 @@
 #define UHCFMN		__REG(0x4C00003C) /* UHC Frame Number */
 #define UHCPERS		__REG(0x4C000040) /* UHC Periodic Start */
 #define UHCLS		__REG(0x4C000044) /* UHC Low Speed Threshold */
+
 #define UHCRHDA		__REG(0x4C000048) /* UHC Root Hub Descriptor A */
+#define UHCRHDA_NOCP	(1 << 12)	/* No over current protection */
+
 #define UHCRHDB		__REG(0x4C00004C) /* UHC Root Hub Descriptor B */
 #define UHCRHS		__REG(0x4C000050) /* UHC Root Hub Status */
 #define UHCRHPS1	__REG(0x4C000054) /* UHC Root Hub Port 1 Status */

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

@@ -1,7 +1,7 @@
 /* linux/include/asm/arch-s3c2410/regs-clock.h
  *
- * Copyright (c) 2003,2004 Simtec Electronics <linux@simtec.co.uk>
- *		      http://www.simtec.co.uk/products/SWLINUX/
+ * Copyright (c) 2003,2004,2005 Simtec Electronics <linux@simtec.co.uk>
+ *		      http://armlinux.simtec.co.uk/
  *
  * 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
@@ -17,6 +17,7 @@
  *    29-Sep-2004 Ben Dooks	    Fixed usage for assembly inclusion
  *    10-Feb-2005 Ben Dooks	    Fixed CAMDIVN address (Guillaume Gourat)
  *    10-Mar-2005 Lucas Villa Real  Changed S3C2410_VA to S3C24XX_VA
+ *    27-Aug-2005 Ben Dooks	    Add clock-slow info
  */
 
 #ifndef __ASM_ARM_REGS_CLOCK
@@ -74,6 +75,12 @@
 #define S3C2410_CLKDIVN_PDIVN	     (1<<0)
 #define S3C2410_CLKDIVN_HDIVN	     (1<<1)
 
+#define S3C2410_CLKSLOW_UCLK_OFF	(1<<7)
+#define S3C2410_CLKSLOW_MPLL_OFF	(1<<5)
+#define S3C2410_CLKSLOW_SLOW		(1<<4)
+#define S3C2410_CLKSLOW_SLOWVAL(x)	(x)
+#define S3C2410_CLKSLOW_GET_SLOWVAL(x)	((x) & 7)
+
 #ifndef __ASSEMBLY__
 
 static inline unsigned int

include/asm-arm/unistd.h

@@ -515,7 +515,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6
 #define __ARCH_WANT_SYS_TIME
 #define __ARCH_WANT_SYS_UTIME
 #define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
 #define __ARCH_WANT_SYS_GETPGRP
 #define __ARCH_WANT_SYS_LLSEEK
 #define __ARCH_WANT_SYS_NICE