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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-01-15 13:24:02 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-01-15 13:24:02 +0000
commitbbba75606963c82febf7bd2761ea848ac5d1a1bb (patch)
tree50880b4539c578c407f6c1aa605fddf5e371bb7e /arch/arm/plat-s3c24xx
parent073154459b80a43f7e4f088b11c93c8e9cb07f14 (diff)
parentccbc87693dcb428443a72d644e63484676517c2d (diff)
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Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/devs.c1
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/irq.h4
-rw-r--r--arch/arm/plat-s3c24xx/irq-pm.c9
-rw-r--r--arch/arm/plat-s3c24xx/irq.c182
-rw-r--r--arch/arm/plat-s3c24xx/s3c2443-clock.c2
5 files changed, 96 insertions, 102 deletions
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 2f91057..10ce666 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -194,7 +194,6 @@ void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_
memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info));
s3c_device_ts.dev.platform_data = &s3c2410ts_info;
}
-EXPORT_SYMBOL(s3c24xx_ts_set_platdata);
/* USB Device (Gadget)*/
diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-s3c24xx/include/plat/irq.h
index 69e1be8..ec087d6 100644
--- a/arch/arm/plat-s3c24xx/include/plat/irq.h
+++ b/arch/arm/plat-s3c24xx/include/plat/irq.h
@@ -107,9 +107,9 @@ s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group)
/* exported for use in arch/arm/mach-s3c2410 */
#ifdef CONFIG_PM
-extern int s3c_irq_wake(unsigned int irqno, unsigned int state);
+extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
#else
#define s3c_irq_wake NULL
#endif
-extern int s3c_irqext_type(unsigned int irq, unsigned int type);
+extern int s3c_irqext_type(struct irq_data *d, unsigned int type);
diff --git a/arch/arm/plat-s3c24xx/irq-pm.c b/arch/arm/plat-s3c24xx/irq-pm.c
index ea8dea3..c3624d8 100644
--- a/arch/arm/plat-s3c24xx/irq-pm.c
+++ b/arch/arm/plat-s3c24xx/irq-pm.c
@@ -15,11 +15,14 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/sysdev.h>
+#include <linux/irq.h>
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/irq.h>
+#include <asm/irq.h>
+
/* state for IRQs over sleep */
/* default is to allow for EINT0..EINT15, and IRQ_RTC as wakeup sources
@@ -30,15 +33,15 @@
unsigned long s3c_irqwake_intallow = 1L << (IRQ_RTC - IRQ_EINT0) | 0xfL;
unsigned long s3c_irqwake_eintallow = 0x0000fff0L;
-int s3c_irq_wake(unsigned int irqno, unsigned int state)
+int s3c_irq_wake(struct irq_data *data, unsigned int state)
{
- unsigned long irqbit = 1 << (irqno - IRQ_EINT0);
+ unsigned long irqbit = 1 << (data->irq - IRQ_EINT0);
if (!(s3c_irqwake_intallow & irqbit))
return -ENOENT;
printk(KERN_INFO "wake %s for irq %d\n",
- state ? "enabled" : "disabled", irqno);
+ state ? "enabled" : "disabled", data->irq);
if (!state)
s3c_irqwake_intmask |= irqbit;
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index ad0d44e..4434cb5 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -34,30 +34,29 @@
#include <plat/irq.h>
static void
-s3c_irq_mask(unsigned int irqno)
+s3c_irq_mask(struct irq_data *data)
{
+ unsigned int irqno = data->irq - IRQ_EINT0;
unsigned long mask;
- irqno -= IRQ_EINT0;
-
mask = __raw_readl(S3C2410_INTMSK);
mask |= 1UL << irqno;
__raw_writel(mask, S3C2410_INTMSK);
}
static inline void
-s3c_irq_ack(unsigned int irqno)
+s3c_irq_ack(struct irq_data *data)
{
- unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+ unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
__raw_writel(bitval, S3C2410_SRCPND);
__raw_writel(bitval, S3C2410_INTPND);
}
static inline void
-s3c_irq_maskack(unsigned int irqno)
+s3c_irq_maskack(struct irq_data *data)
{
- unsigned long bitval = 1UL << (irqno - IRQ_EINT0);
+ unsigned long bitval = 1UL << (data->irq - IRQ_EINT0);
unsigned long mask;
mask = __raw_readl(S3C2410_INTMSK);
@@ -69,8 +68,9 @@ s3c_irq_maskack(unsigned int irqno)
static void
-s3c_irq_unmask(unsigned int irqno)
+s3c_irq_unmask(struct irq_data *data)
{
+ unsigned int irqno = data->irq;
unsigned long mask;
if (irqno != IRQ_TIMER4 && irqno != IRQ_EINT8t23)
@@ -85,40 +85,39 @@ s3c_irq_unmask(unsigned int irqno)
struct irq_chip s3c_irq_level_chip = {
.name = "s3c-level",
- .ack = s3c_irq_maskack,
- .mask = s3c_irq_mask,
- .unmask = s3c_irq_unmask,
- .set_wake = s3c_irq_wake
+ .irq_ack = s3c_irq_maskack,
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_set_wake = s3c_irq_wake
};
struct irq_chip s3c_irq_chip = {
.name = "s3c",
- .ack = s3c_irq_ack,
- .mask = s3c_irq_mask,
- .unmask = s3c_irq_unmask,
- .set_wake = s3c_irq_wake
+ .irq_ack = s3c_irq_ack,
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_set_wake = s3c_irq_wake
};
static void
-s3c_irqext_mask(unsigned int irqno)
+s3c_irqext_mask(struct irq_data *data)
{
+ unsigned int irqno = data->irq - EXTINT_OFF;
unsigned long mask;
- irqno -= EXTINT_OFF;
-
mask = __raw_readl(S3C24XX_EINTMASK);
mask |= ( 1UL << irqno);
__raw_writel(mask, S3C24XX_EINTMASK);
}
static void
-s3c_irqext_ack(unsigned int irqno)
+s3c_irqext_ack(struct irq_data *data)
{
unsigned long req;
unsigned long bit;
unsigned long mask;
- bit = 1UL << (irqno - EXTINT_OFF);
+ bit = 1UL << (data->irq - EXTINT_OFF);
mask = __raw_readl(S3C24XX_EINTMASK);
@@ -129,64 +128,57 @@ s3c_irqext_ack(unsigned int irqno)
/* not sure if we should be acking the parent irq... */
- if (irqno <= IRQ_EINT7 ) {
+ if (data->irq <= IRQ_EINT7) {
if ((req & 0xf0) == 0)
- s3c_irq_ack(IRQ_EINT4t7);
+ s3c_irq_ack(irq_get_irq_data(IRQ_EINT4t7));
} else {
if ((req >> 8) == 0)
- s3c_irq_ack(IRQ_EINT8t23);
+ s3c_irq_ack(irq_get_irq_data(IRQ_EINT8t23));
}
}
static void
-s3c_irqext_unmask(unsigned int irqno)
+s3c_irqext_unmask(struct irq_data *data)
{
+ unsigned int irqno = data->irq - EXTINT_OFF;
unsigned long mask;
- irqno -= EXTINT_OFF;
-
mask = __raw_readl(S3C24XX_EINTMASK);
- mask &= ~( 1UL << irqno);
+ mask &= ~(1UL << irqno);
__raw_writel(mask, S3C24XX_EINTMASK);
}
int
-s3c_irqext_type(unsigned int irq, unsigned int type)
+s3c_irqext_type(struct irq_data *data, unsigned int type)
{
void __iomem *extint_reg;
void __iomem *gpcon_reg;
unsigned long gpcon_offset, extint_offset;
unsigned long newvalue = 0, value;
- if ((irq >= IRQ_EINT0) && (irq <= IRQ_EINT3))
- {
+ if ((data->irq >= IRQ_EINT0) && (data->irq <= IRQ_EINT3)) {
gpcon_reg = S3C2410_GPFCON;
extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (irq - IRQ_EINT0) * 2;
- extint_offset = (irq - IRQ_EINT0) * 4;
- }
- else if ((irq >= IRQ_EINT4) && (irq <= IRQ_EINT7))
- {
+ gpcon_offset = (data->irq - IRQ_EINT0) * 2;
+ extint_offset = (data->irq - IRQ_EINT0) * 4;
+ } else if ((data->irq >= IRQ_EINT4) && (data->irq <= IRQ_EINT7)) {
gpcon_reg = S3C2410_GPFCON;
extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (irq - (EXTINT_OFF)) * 2;
- extint_offset = (irq - (EXTINT_OFF)) * 4;
- }
- else if ((irq >= IRQ_EINT8) && (irq <= IRQ_EINT15))
- {
+ gpcon_offset = (data->irq - (EXTINT_OFF)) * 2;
+ extint_offset = (data->irq - (EXTINT_OFF)) * 4;
+ } else if ((data->irq >= IRQ_EINT8) && (data->irq <= IRQ_EINT15)) {
gpcon_reg = S3C2410_GPGCON;
extint_reg = S3C24XX_EXTINT1;
- gpcon_offset = (irq - IRQ_EINT8) * 2;
- extint_offset = (irq - IRQ_EINT8) * 4;
- }
- else if ((irq >= IRQ_EINT16) && (irq <= IRQ_EINT23))
- {
+ gpcon_offset = (data->irq - IRQ_EINT8) * 2;
+ extint_offset = (data->irq - IRQ_EINT8) * 4;
+ } else if ((data->irq >= IRQ_EINT16) && (data->irq <= IRQ_EINT23)) {
gpcon_reg = S3C2410_GPGCON;
extint_reg = S3C24XX_EXTINT2;
- gpcon_offset = (irq - IRQ_EINT8) * 2;
- extint_offset = (irq - IRQ_EINT16) * 4;
- } else
+ gpcon_offset = (data->irq - IRQ_EINT8) * 2;
+ extint_offset = (data->irq - IRQ_EINT16) * 4;
+ } else {
return -1;
+ }
/* Set the GPIO to external interrupt mode */
value = __raw_readl(gpcon_reg);
@@ -234,20 +226,20 @@ s3c_irqext_type(unsigned int irq, unsigned int type)
static struct irq_chip s3c_irqext_chip = {
.name = "s3c-ext",
- .mask = s3c_irqext_mask,
- .unmask = s3c_irqext_unmask,
- .ack = s3c_irqext_ack,
- .set_type = s3c_irqext_type,
- .set_wake = s3c_irqext_wake
+ .irq_mask = s3c_irqext_mask,
+ .irq_unmask = s3c_irqext_unmask,
+ .irq_ack = s3c_irqext_ack,
+ .irq_set_type = s3c_irqext_type,
+ .irq_set_wake = s3c_irqext_wake
};
static struct irq_chip s3c_irq_eint0t4 = {
.name = "s3c-ext0",
- .ack = s3c_irq_ack,
- .mask = s3c_irq_mask,
- .unmask = s3c_irq_unmask,
- .set_wake = s3c_irq_wake,
- .set_type = s3c_irqext_type,
+ .irq_ack = s3c_irq_ack,
+ .irq_mask = s3c_irq_mask,
+ .irq_unmask = s3c_irq_unmask,
+ .irq_set_wake = s3c_irq_wake,
+ .irq_set_type = s3c_irqext_type,
};
/* mask values for the parent registers for each of the interrupt types */
@@ -261,109 +253,109 @@ static struct irq_chip s3c_irq_eint0t4 = {
/* UART0 */
static void
-s3c_irq_uart0_mask(unsigned int irqno)
+s3c_irq_uart0_mask(struct irq_data *data)
{
- s3c_irqsub_mask(irqno, INTMSK_UART0, 7);
+ s3c_irqsub_mask(data->irq, INTMSK_UART0, 7);
}
static void
-s3c_irq_uart0_unmask(unsigned int irqno)
+s3c_irq_uart0_unmask(struct irq_data *data)
{
- s3c_irqsub_unmask(irqno, INTMSK_UART0);
+ s3c_irqsub_unmask(data->irq, INTMSK_UART0);
}
static void
-s3c_irq_uart0_ack(unsigned int irqno)
+s3c_irq_uart0_ack(struct irq_data *data)
{
- s3c_irqsub_maskack(irqno, INTMSK_UART0, 7);
+ s3c_irqsub_maskack(data->irq, INTMSK_UART0, 7);
}
static struct irq_chip s3c_irq_uart0 = {
.name = "s3c-uart0",
- .mask = s3c_irq_uart0_mask,
- .unmask = s3c_irq_uart0_unmask,
- .ack = s3c_irq_uart0_ack,
+ .irq_mask = s3c_irq_uart0_mask,
+ .irq_unmask = s3c_irq_uart0_unmask,
+ .irq_ack = s3c_irq_uart0_ack,
};
/* UART1 */
static void
-s3c_irq_uart1_mask(unsigned int irqno)
+s3c_irq_uart1_mask(struct irq_data *data)
{
- s3c_irqsub_mask(irqno, INTMSK_UART1, 7 << 3);
+ s3c_irqsub_mask(data->irq, INTMSK_UART1, 7 << 3);
}
static void
-s3c_irq_uart1_unmask(unsigned int irqno)
+s3c_irq_uart1_unmask(struct irq_data *data)
{
- s3c_irqsub_unmask(irqno, INTMSK_UART1);
+ s3c_irqsub_unmask(data->irq, INTMSK_UART1);
}
static void
-s3c_irq_uart1_ack(unsigned int irqno)
+s3c_irq_uart1_ack(struct irq_data *data)
{
- s3c_irqsub_maskack(irqno, INTMSK_UART1, 7 << 3);
+ s3c_irqsub_maskack(data->irq, INTMSK_UART1, 7 << 3);
}
static struct irq_chip s3c_irq_uart1 = {
.name = "s3c-uart1",
- .mask = s3c_irq_uart1_mask,
- .unmask = s3c_irq_uart1_unmask,
- .ack = s3c_irq_uart1_ack,
+ .irq_mask = s3c_irq_uart1_mask,
+ .irq_unmask = s3c_irq_uart1_unmask,
+ .irq_ack = s3c_irq_uart1_ack,
};
/* UART2 */
static void
-s3c_irq_uart2_mask(unsigned int irqno)
+s3c_irq_uart2_mask(struct irq_data *data)
{
- s3c_irqsub_mask(irqno, INTMSK_UART2, 7 << 6);
+ s3c_irqsub_mask(data->irq, INTMSK_UART2, 7 << 6);
}
static void
-s3c_irq_uart2_unmask(unsigned int irqno)
+s3c_irq_uart2_unmask(struct irq_data *data)
{
- s3c_irqsub_unmask(irqno, INTMSK_UART2);
+ s3c_irqsub_unmask(data->irq, INTMSK_UART2);
}
static void
-s3c_irq_uart2_ack(unsigned int irqno)
+s3c_irq_uart2_ack(struct irq_data *data)
{
- s3c_irqsub_maskack(irqno, INTMSK_UART2, 7 << 6);
+ s3c_irqsub_maskack(data->irq, INTMSK_UART2, 7 << 6);
}
static struct irq_chip s3c_irq_uart2 = {
.name = "s3c-uart2",
- .mask = s3c_irq_uart2_mask,
- .unmask = s3c_irq_uart2_unmask,
- .ack = s3c_irq_uart2_ack,
+ .irq_mask = s3c_irq_uart2_mask,
+ .irq_unmask = s3c_irq_uart2_unmask,
+ .irq_ack = s3c_irq_uart2_ack,
};
/* ADC and Touchscreen */
static void
-s3c_irq_adc_mask(unsigned int irqno)
+s3c_irq_adc_mask(struct irq_data *d)
{
- s3c_irqsub_mask(irqno, INTMSK_ADCPARENT, 3 << 9);
+ s3c_irqsub_mask(d->irq, INTMSK_ADCPARENT, 3 << 9);
}
static void
-s3c_irq_adc_unmask(unsigned int irqno)
+s3c_irq_adc_unmask(struct irq_data *d)
{
- s3c_irqsub_unmask(irqno, INTMSK_ADCPARENT);
+ s3c_irqsub_unmask(d->irq, INTMSK_ADCPARENT);
}
static void
-s3c_irq_adc_ack(unsigned int irqno)
+s3c_irq_adc_ack(struct irq_data *d)
{
- s3c_irqsub_ack(irqno, INTMSK_ADCPARENT, 3 << 9);
+ s3c_irqsub_ack(d->irq, INTMSK_ADCPARENT, 3 << 9);
}
static struct irq_chip s3c_irq_adc = {
.name = "s3c-adc",
- .mask = s3c_irq_adc_mask,
- .unmask = s3c_irq_adc_unmask,
- .ack = s3c_irq_adc_ack,
+ .irq_mask = s3c_irq_adc_mask,
+ .irq_unmask = s3c_irq_adc_unmask,
+ .irq_ack = s3c_irq_adc_ack,
};
/* irq demux for adc */
diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c
index 461f070..82f2d4a 100644
--- a/arch/arm/plat-s3c24xx/s3c2443-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c
@@ -271,7 +271,7 @@ static struct clk init_clocks[] = {
.ctrlbit = S3C2443_HCLKCON_DMA5,
}, {
.name = "hsmmc",
- .id = 0,
+ .id = 1,
.parent = &clk_h,
.enable = s3c2443_clkcon_enable_h,
.ctrlbit = S3C2443_HCLKCON_HSMMC,