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Diffstat (limited to 'arch/arm/plat-s3c24xx/irq.c')
-rw-r--r--arch/arm/plat-s3c24xx/irq.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 2fa8c9f4b35..33fde662ce6 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -55,81 +55,16 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/sysdev.h>
-#include <linux/io.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
-
#include <asm/mach/irq.h>
#include <plat/regs-irqtype.h>
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/irq.h>
-/* wakeup irq control */
-
-#ifdef CONFIG_PM
-
-/* state for IRQs over sleep */
-
-/* default is to allow for EINT0..EINT15, and IRQ_RTC as wakeup sources
- *
- * set bit to 1 in allow bitfield to enable the wakeup settings on it
-*/
-
-unsigned long s3c_irqwake_intallow = 1L << (IRQ_RTC - IRQ_EINT0) | 0xfL;
-unsigned long s3c_irqwake_intmask = 0xffffffffL;
-unsigned long s3c_irqwake_eintallow = 0x0000fff0L;
-unsigned long s3c_irqwake_eintmask = 0xffffffffL;
-
-int
-s3c_irq_wake(unsigned int irqno, unsigned int state)
-{
- unsigned long irqbit = 1 << (irqno - IRQ_EINT0);
-
- if (!(s3c_irqwake_intallow & irqbit))
- return -ENOENT;
-
- printk(KERN_INFO "wake %s for irq %d\n",
- state ? "enabled" : "disabled", irqno);
-
- if (!state)
- s3c_irqwake_intmask |= irqbit;
- else
- s3c_irqwake_intmask &= ~irqbit;
-
- return 0;
-}
-
-static int
-s3c_irqext_wake(unsigned int irqno, unsigned int state)
-{
- unsigned long bit = 1L << (irqno - EXTINT_OFF);
-
- if (!(s3c_irqwake_eintallow & bit))
- return -ENOENT;
-
- printk(KERN_INFO "wake %s for irq %d\n",
- state ? "enabled" : "disabled", irqno);
-
- if (!state)
- s3c_irqwake_eintmask |= bit;
- else
- s3c_irqwake_eintmask &= ~bit;
-
- return 0;
-}
-
-#else
-#define s3c_irqext_wake NULL
-#define s3c_irq_wake NULL
-#endif
-
-
static void
s3c_irq_mask(unsigned int irqno)
{
@@ -590,59 +525,6 @@ s3c_irq_demux_extint4t7(unsigned int irq,
}
}
-#ifdef CONFIG_PM
-
-static struct sleep_save irq_save[] = {
- SAVE_ITEM(S3C2410_INTMSK),
- SAVE_ITEM(S3C2410_INTSUBMSK),
-};
-
-/* the extint values move between the s3c2410/s3c2440 and the s3c2412
- * so we use an array to hold them, and to calculate the address of
- * the register at run-time
-*/
-
-static unsigned long save_extint[3];
-static unsigned long save_eintflt[4];
-static unsigned long save_eintmask;
-
-int s3c24xx_irq_suspend(struct sys_device *dev, pm_message_t state)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(save_extint); i++)
- save_extint[i] = __raw_readl(S3C24XX_EXTINT0 + (i*4));
-
- for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
- save_eintflt[i] = __raw_readl(S3C24XX_EINFLT0 + (i*4));
-
- s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
- save_eintmask = __raw_readl(S3C24XX_EINTMASK);
-
- return 0;
-}
-
-int s3c24xx_irq_resume(struct sys_device *dev)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(save_extint); i++)
- __raw_writel(save_extint[i], S3C24XX_EXTINT0 + (i*4));
-
- for (i = 0; i < ARRAY_SIZE(save_eintflt); i++)
- __raw_writel(save_eintflt[i], S3C24XX_EINFLT0 + (i*4));
-
- s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
- __raw_writel(save_eintmask, S3C24XX_EINTMASK);
-
- return 0;
-}
-
-#else
-#define s3c24xx_irq_suspend NULL
-#define s3c24xx_irq_resume NULL
-#endif
-
/* s3c24xx_init_irq
*
* Initialise S3C2410 IRQ system