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Diffstat (limited to 'arch/arm/mach-s5p64x0/irq-pm.c')
-rw-r--r--arch/arm/mach-s5p64x0/irq-pm.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/arch/arm/mach-s5p64x0/irq-pm.c b/arch/arm/mach-s5p64x0/irq-pm.c
deleted file mode 100644
index 2ed921e095dc..000000000000
--- a/arch/arm/mach-s5p64x0/irq-pm.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/irq-pm.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5P64X0 - Interrupt handling Power Management
- *
- * Based on arch/arm/mach-s3c64xx/irq-pm.c by Ben Dooks
- *
- * 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
- * published by the Free Software Foundation.
- */
-
-#include <linux/syscore_ops.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
-#include <linux/io.h>
-
-#include <plat/pm.h>
-
-#include <mach/regs-gpio.h>
-
-static struct sleep_save irq_save[] = {
- SAVE_ITEM(S5P64X0_EINT0CON0),
- SAVE_ITEM(S5P64X0_EINT0FLTCON0),
- SAVE_ITEM(S5P64X0_EINT0FLTCON1),
- SAVE_ITEM(S5P64X0_EINT0MASK),
-};
-
-static struct irq_grp_save {
- u32 con;
- u32 fltcon;
- u32 mask;
-} eint_grp_save[4];
-
-#ifdef CONFIG_SERIAL_SAMSUNG
-static u32 irq_uart_mask[CONFIG_SERIAL_SAMSUNG_UARTS];
-#endif
-
-static int s5p64x0_irq_pm_suspend(void)
-{
- struct irq_grp_save *grp = eint_grp_save;
- int i;
-
- S3C_PMDBG("%s: suspending IRQs\n", __func__);
-
- s3c_pm_do_save(irq_save, ARRAY_SIZE(irq_save));
-
-#ifdef CONFIG_SERIAL_SAMSUNG
- for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
- irq_uart_mask[i] = __raw_readl(S3C_VA_UARTx(i) + S3C64XX_UINTM);
-#endif
-
- for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
- grp->con = __raw_readl(S5P64X0_EINT12CON + (i * 4));
- grp->mask = __raw_readl(S5P64X0_EINT12MASK + (i * 4));
- grp->fltcon = __raw_readl(S5P64X0_EINT12FLTCON + (i * 4));
- }
-
- return 0;
-}
-
-static void s5p64x0_irq_pm_resume(void)
-{
- struct irq_grp_save *grp = eint_grp_save;
- int i;
-
- S3C_PMDBG("%s: resuming IRQs\n", __func__);
-
- s3c_pm_do_restore(irq_save, ARRAY_SIZE(irq_save));
-
-#ifdef CONFIG_SERIAL_SAMSUNG
- for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++)
- __raw_writel(irq_uart_mask[i], S3C_VA_UARTx(i) + S3C64XX_UINTM);
-#endif
-
- for (i = 0; i < ARRAY_SIZE(eint_grp_save); i++, grp++) {
- __raw_writel(grp->con, S5P64X0_EINT12CON + (i * 4));
- __raw_writel(grp->mask, S5P64X0_EINT12MASK + (i * 4));
- __raw_writel(grp->fltcon, S5P64X0_EINT12FLTCON + (i * 4));
- }
-
- S3C_PMDBG("%s: IRQ configuration restored\n", __func__);
-}
-
-static struct syscore_ops s5p64x0_irq_syscore_ops = {
- .suspend = s5p64x0_irq_pm_suspend,
- .resume = s5p64x0_irq_pm_resume,
-};
-
-static int __init s5p64x0_syscore_init(void)
-{
- register_syscore_ops(&s5p64x0_irq_syscore_ops);
-
- return 0;
-}
-core_initcall(s5p64x0_syscore_init);