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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-15 13:24:02 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-15 13:24:02 +0000 |
commit | bbba75606963c82febf7bd2761ea848ac5d1a1bb (patch) | |
tree | 50880b4539c578c407f6c1aa605fddf5e371bb7e /arch/arm/plat-s3c24xx | |
parent | 073154459b80a43f7e4f088b11c93c8e9cb07f14 (diff) | |
parent | ccbc87693dcb428443a72d644e63484676517c2d (diff) | |
download | kernel_samsung_espresso10-bbba75606963c82febf7bd2761ea848ac5d1a1bb.zip kernel_samsung_espresso10-bbba75606963c82febf7bd2761ea848ac5d1a1bb.tar.gz kernel_samsung_espresso10-bbba75606963c82febf7bd2761ea848ac5d1a1bb.tar.bz2 |
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.c | 1 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/irq.h | 4 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/irq-pm.c | 9 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/irq.c | 182 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/s3c2443-clock.c | 2 |
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, |