Merge HEAD from master.kernel.org:/home/rmk/linux-2.6-arm.git
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 51dbf54..d749907 100644
--- a/arch/arm/common/gic.c
+++ b/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>
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 1b7fcd5..8880482 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -433,10 +433,12 @@
{
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)
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 04490a9..0422e90 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/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 @@
* (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_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 @@
.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)
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index afafb42..60de8a9 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -30,11 +30,8 @@
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);
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index 411ea99..8b2f253 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/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 @@
.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 @@
.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,
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-pci.c b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
index b180358..a66484b6 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-pci.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-pci.c
@@ -35,26 +35,20 @@
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();
}
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 333459d..3fd92c5 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -101,12 +101,6 @@
.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 @@
.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,
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index c2ab9eb..f9a1d3e 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/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);
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index fa0646c..6c14ff3 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/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 @@
.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 @@
.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 @@
.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 @@
.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,
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index ce4563f..fe5e766 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -29,8 +29,8 @@
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);
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index 9a66050..f596082 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -388,6 +388,7 @@
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 @@
}
}
+ /* 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;
}
diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c
index b018a1f..c67e097 100644
--- a/arch/arm/mach-s3c2410/s3c2440-clock.c
+++ b/arch/arm/mach-s3c2410/s3c2440-clock.c
@@ -68,6 +68,7 @@
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 @@
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");
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 81f4a8a..4b39d86 100644
--- a/arch/arm/mm/alignment.c
+++ b/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_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 @@
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 @@
{
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 @@
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 @@
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 */
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 3c655c5..4dae00b 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -275,11 +275,9 @@
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);
}
}
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index 7495026..e350dcb 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -383,39 +383,45 @@
*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 @@
}
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 @@
}
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 @@
#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
diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h
index 3a626c0..d13ee7f 100644
--- a/include/asm-arm/arch-ixp4xx/platform.h
+++ b/include/asm-arm/arch-ixp4xx/platform.h
@@ -83,17 +83,6 @@
#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 @@
#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)
{
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 51f0fe0..939d9e5 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/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 */
diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h
index e5e938b..16f4c3c 100644
--- a/include/asm-arm/arch-s3c2410/regs-clock.h
+++ b/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
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
index abb36e5..94619cc 100644
--- a/include/asm-arm/unistd.h
+++ b/include/asm-arm/unistd.h
@@ -515,7 +515,6 @@
#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