arch/arm/mach-exynos4/include/mach/pm-core.h

   1 /* linux/arch/arm/mach-exynos4/include/mach/pm-core.h
   2  *
   3  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com
   5  *
   6  * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h,
   7  * Copyright 2008 Simtec Electronics
   8  *      Ben Dooks <ben@simtec.co.uk>
   9  *      http://armlinux.simtec.co.uk/
  10  *
  11  * EXYNOS4210 - PM core support for arch/arm/plat-s5p/pm.c
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License version 2 as
  15  * published by the Free Software Foundation.
  16 */
  17
  18 #ifndef __ASM_ARCH_PM_CORE_H
  19 #define __ASM_ARCH_PM_CORE_H __FILE__
  20
  21 #include <mach/regs-pmu.h>
  22
  23 static inline void s3c_pm_debug_init_uart(void)
  24 {
  25         /* nothing here yet */
  26 }
  27
  28 static inline void s3c_pm_arch_prepare_irqs(void)
  29 {
  30         unsigned int tmp;
  31         tmp = __raw_readl(S5P_WAKEUP_MASK);
  32         tmp &= ~(1 << 31);
  33         __raw_writel(tmp, S5P_WAKEUP_MASK);
  34
  35         __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK);
  36         __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK);
  37 }
  38
  39 static inline void s3c_pm_arch_stop_clocks(void)
  40 {
  41         /* nothing here yet */
  42 }
  43
  44 static inline void s3c_pm_arch_show_resume_irqs(void)
  45 {
  46         /* nothing here yet */
  47 }
  48
  49 static inline void s3c_pm_arch_update_uart(void __iomem *regs,
  50                                            struct pm_uart_save *save)
  51 {
  52         /* nothing here yet */
  53 }
  54
  55 static inline void s3c_pm_restored_gpios(void)
  56 {
  57         /* nothing here yet */
  58 }
  59
  60 static inline void samsung_pm_saved_gpios(void)
  61 {
  62         /* nothing here yet */
  63 }
  64
  65 #endif /* __ASM_ARCH_PM_CORE_H */