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1663895c JL |
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 | */ | |
2543bf09 SK |
17 | |
18 | #ifndef __ASM_ARCH_PM_CORE_H | |
19 | #define __ASM_ARCH_PM_CORE_H __FILE__ | |
20 | ||
b134dc3f | 21 | #include <linux/of.h> |
1663895c JL |
22 | #include <mach/regs-pmu.h> |
23 | ||
b134dc3f TF |
24 | #ifdef CONFIG_PINCTRL_EXYNOS |
25 | extern u32 exynos_get_eint_wake_mask(void); | |
26 | #else | |
27 | static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; } | |
28 | #endif | |
29 | ||
1663895c JL |
30 | static inline void s3c_pm_debug_init_uart(void) |
31 | { | |
32 | /* nothing here yet */ | |
33 | } | |
34 | ||
35 | static inline void s3c_pm_arch_prepare_irqs(void) | |
36 | { | |
b134dc3f TF |
37 | u32 eintmask = s3c_irqwake_eintmask; |
38 | ||
39 | if (of_have_populated_dt()) | |
40 | eintmask = exynos_get_eint_wake_mask(); | |
41 | ||
42 | __raw_writel(eintmask, S5P_EINT_WAKEUP_MASK); | |
85214203 | 43 | __raw_writel(s3c_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK); |
1663895c JL |
44 | } |
45 | ||
46 | static inline void s3c_pm_arch_stop_clocks(void) | |
47 | { | |
48 | /* nothing here yet */ | |
49 | } | |
50 | ||
51 | static inline void s3c_pm_arch_show_resume_irqs(void) | |
52 | { | |
53 | /* nothing here yet */ | |
54 | } | |
55 | ||
56 | static inline void s3c_pm_arch_update_uart(void __iomem *regs, | |
57 | struct pm_uart_save *save) | |
58 | { | |
59 | /* nothing here yet */ | |
60 | } | |
b5a4f524 MS |
61 | |
62 | static inline void s3c_pm_restored_gpios(void) | |
63 | { | |
64 | /* nothing here yet */ | |
65 | } | |
66 | ||
782d8a3c | 67 | static inline void samsung_pm_saved_gpios(void) |
b5a4f524 MS |
68 | { |
69 | /* nothing here yet */ | |
70 | } | |
2543bf09 SK |
71 | |
72 | #endif /* __ASM_ARCH_PM_CORE_H */ |