projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cc511b8d KK |
1 | /* |
| 2 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. | |
| 3 | * http://www.samsung.com | |
| 4 | * | |
| 5 | * Common Header for EXYNOS machines | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H | |
| 13 | #define __ARCH_ARM_MACH_EXYNOS_COMMON_H | |
| 14 | ||
| 7b6d864b | 15 | #include <linux/reboot.h> |
| 6e6aac75 TA |
16 | #include <linux/of.h> |
| 17 | ||
| 7cb2ded1 SK |
18 | #define EXYNOS4210_CPU_ID 0x43210000 |
| 19 | #define EXYNOS4212_CPU_ID 0x43220000 | |
| 20 | #define EXYNOS4412_CPU_ID 0xE4412200 | |
| 21 | #define EXYNOS4_CPU_MASK 0xFFFE0000 | |
| 22 | ||
| 23 | #define EXYNOS5250_SOC_ID 0x43520000 | |
| 24 | #define EXYNOS5420_SOC_ID 0xE5420000 | |
| 25 | #define EXYNOS5440_SOC_ID 0xE5440000 | |
| 26 | #define EXYNOS5_SOC_MASK 0xFFFFF000 | |
| 27 | ||
| 28 | extern unsigned long samsung_cpu_id; | |
| 29 | ||
| 30 | #define IS_SAMSUNG_CPU(name, id, mask) \ | |
| 31 | static inline int is_samsung_##name(void) \ | |
| 32 | { \ | |
| 33 | return ((samsung_cpu_id & mask) == (id & mask)); \ | |
| 34 | } | |
| 35 | ||
| 36 | IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) | |
| 37 | IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) | |
| 38 | IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) | |
| 39 | IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) | |
| 40 | IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) | |
| 41 | IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) | |
| 42 | ||
| 43 | #if defined(CONFIG_CPU_EXYNOS4210) | |
| 44 | # define soc_is_exynos4210() is_samsung_exynos4210() | |
| 45 | #else | |
| 46 | # define soc_is_exynos4210() 0 | |
| 47 | #endif | |
| 48 | ||
| 49 | #if defined(CONFIG_SOC_EXYNOS4212) | |
| 50 | # define soc_is_exynos4212() is_samsung_exynos4212() | |
| 51 | #else | |
| 52 | # define soc_is_exynos4212() 0 | |
| 53 | #endif | |
| 54 | ||
| 55 | #if defined(CONFIG_SOC_EXYNOS4412) | |
| 56 | # define soc_is_exynos4412() is_samsung_exynos4412() | |
| 57 | #else | |
| 58 | # define soc_is_exynos4412() 0 | |
| 59 | #endif | |
| 60 | ||
| 61 | #define EXYNOS4210_REV_0 (0x0) | |
| 62 | #define EXYNOS4210_REV_1_0 (0x10) | |
| 63 | #define EXYNOS4210_REV_1_1 (0x11) | |
| 64 | ||
| 65 | #if defined(CONFIG_SOC_EXYNOS5250) | |
| 66 | # define soc_is_exynos5250() is_samsung_exynos5250() | |
| 67 | #else | |
| 68 | # define soc_is_exynos5250() 0 | |
| 69 | #endif | |
| 70 | ||
| 71 | #if defined(CONFIG_SOC_EXYNOS5420) | |
| 72 | # define soc_is_exynos5420() is_samsung_exynos5420() | |
| 73 | #else | |
| 74 | # define soc_is_exynos5420() 0 | |
| 75 | #endif | |
| 76 | ||
| 77 | #if defined(CONFIG_SOC_EXYNOS5440) | |
| 78 | # define soc_is_exynos5440() is_samsung_exynos5440() | |
| 79 | #else | |
| 80 | # define soc_is_exynos5440() 0 | |
| 81 | #endif | |
| 82 | ||
| 83 | #define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \ | |
| 84 | soc_is_exynos4412()) | |
| 85 | #define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420()) | |
| 86 | ||
| 034c097c | 87 | void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); |
| 906c789c | 88 | |
| 06853ae4 | 89 | struct map_desc; |
| 0e2238ec | 90 | void exynos_init_io(void); |
| cbf08b9e | 91 | void exynos_restart(enum reboot_mode mode, const char *cmd); |
| 35baa336 | 92 | void exynos_cpuidle_init(void); |
| d568b6f7 | 93 | void exynos_cpufreq_init(void); |
| bb13fabc SG |
94 | void exynos_init_late(void); |
| 95 | ||
| bca28f8f TF |
96 | void exynos_firmware_init(void); |
| 97 | ||
| d710aa31 TF |
98 | #ifdef CONFIG_PINCTRL_EXYNOS |
| 99 | extern u32 exynos_get_eint_wake_mask(void); | |
| 100 | #else | |
| 101 | static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; } | |
| 102 | #endif | |
| 103 | ||
| 559ba237 TF |
104 | #ifdef CONFIG_PM_SLEEP |
| 105 | extern void __init exynos_pm_init(void); | |
| 106 | #else | |
| 107 | static inline void exynos_pm_init(void) {} | |
| 108 | #endif | |
| 109 | ||
| d710aa31 TF |
110 | extern void exynos_cpu_resume(void); |
| 111 | ||
| 06853ae4 MZ |
112 | extern struct smp_operations exynos_smp_ops; |
| 113 | ||
| 114 | extern void exynos_cpu_die(unsigned int cpu); | |
| 115 | ||
| ccd458c1 KK |
116 | /* PMU(Power Management Unit) support */ |
| 117 | ||
| 118 | #define PMU_TABLE_END NULL | |
| 119 | ||
| 120 | enum sys_powerdown { | |
| 121 | SYS_AFTR, | |
| 122 | SYS_LPA, | |
| 123 | SYS_SLEEP, | |
| 124 | NUM_SYS_POWERDOWN, | |
| 125 | }; | |
| 126 | ||
| 127 | extern unsigned long l2x0_regs_phys; | |
| 128 | struct exynos_pmu_conf { | |
| 129 | void __iomem *reg; | |
| 130 | unsigned int val[NUM_SYS_POWERDOWN]; | |
| 131 | }; | |
| 132 | ||
| 133 | extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); | |
| ccd458c1 | 134 | |
| 7cb2ded1 SK |
135 | extern void s5p_init_cpu(void __iomem *cpuid_addr); |
| 136 | extern unsigned int samsung_rev(void); | |
| 137 | ||
| cc511b8d | 138 | #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ |