Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 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 | |
Robin Holt | 7b6d864 | 2013-07-08 16:01:40 -0700 | [diff] [blame] | 15 | #include <linux/reboot.h> |
Thomas Abraham | 6e6aac7 | 2013-03-09 17:03:05 +0900 | [diff] [blame] | 16 | #include <linux/of.h> |
| 17 | |
Arnd Bergmann | 034c097 | 2013-04-10 11:35:29 +0200 | [diff] [blame] | 18 | void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); |
Thomas Abraham | 6e6aac7 | 2013-03-09 17:03:05 +0900 | [diff] [blame] | 19 | void exynos_init_time(void); |
Thomas Abraham | 9274427 | 2013-03-09 17:03:33 +0900 | [diff] [blame] | 20 | extern unsigned long xxti_f, xusbxti_f; |
Kukjin Kim | 906c789 | 2012-02-11 21:27:08 +0900 | [diff] [blame] | 21 | |
Marc Zyngier | 06853ae | 2011-09-08 13:15:22 +0100 | [diff] [blame] | 22 | struct map_desc; |
Arnd Bergmann | 0e2238e | 2013-06-19 01:36:47 +0900 | [diff] [blame] | 23 | void exynos_init_io(void); |
Robin Holt | 7b6d864 | 2013-07-08 16:01:40 -0700 | [diff] [blame] | 24 | void exynos4_restart(enum reboot_mode mode, const char *cmd); |
| 25 | void exynos5_restart(enum reboot_mode mode, const char *cmd); |
Shawn Guo | bb13fab | 2012-04-26 10:35:40 +0800 | [diff] [blame] | 26 | void exynos_init_late(void); |
| 27 | |
Thomas Abraham | 6e6aac7 | 2013-03-09 17:03:05 +0900 | [diff] [blame] | 28 | /* ToDo: remove these after migrating legacy exynos4 platforms to dt */ |
Arnd Bergmann | 25e56eb | 2013-04-10 11:31:44 +0200 | [diff] [blame] | 29 | void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom); |
Thomas Abraham | 6e6aac7 | 2013-03-09 17:03:05 +0900 | [diff] [blame] | 30 | void exynos4_clk_register_fixed_ext(unsigned long, unsigned long); |
| 31 | |
Tomasz Figa | bca28f8 | 2012-12-11 13:58:43 +0900 | [diff] [blame] | 32 | void exynos_firmware_init(void); |
| 33 | |
Tomasz Figa | 68a433f | 2013-05-25 06:27:29 +0900 | [diff] [blame] | 34 | void exynos_set_timer_source(u8 channels); |
| 35 | |
Shawn Guo | bb13fab | 2012-04-26 10:35:40 +0800 | [diff] [blame] | 36 | #ifdef CONFIG_PM_GENERIC_DOMAINS |
| 37 | int exynos_pm_late_initcall(void); |
| 38 | #else |
Olof Johansson | d0c2e4e | 2012-12-15 09:43:47 -0800 | [diff] [blame] | 39 | static inline int exynos_pm_late_initcall(void) { return 0; } |
Shawn Guo | bb13fab | 2012-04-26 10:35:40 +0800 | [diff] [blame] | 40 | #endif |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 41 | |
Kukjin Kim | a855039 | 2012-03-09 14:19:10 -0800 | [diff] [blame] | 42 | #ifdef CONFIG_ARCH_EXYNOS4 |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 43 | void exynos4_register_clocks(void); |
| 44 | void exynos4_setup_clocks(void); |
| 45 | |
Kukjin Kim | a855039 | 2012-03-09 14:19:10 -0800 | [diff] [blame] | 46 | #else |
| 47 | #define exynos4_register_clocks() |
| 48 | #define exynos4_setup_clocks() |
Kukjin Kim | a855039 | 2012-03-09 14:19:10 -0800 | [diff] [blame] | 49 | #endif |
| 50 | |
Kukjin Kim | 94c7ca7 | 2012-02-11 22:15:45 +0900 | [diff] [blame] | 51 | #ifdef CONFIG_ARCH_EXYNOS5 |
| 52 | void exynos5_register_clocks(void); |
| 53 | void exynos5_setup_clocks(void); |
| 54 | |
| 55 | #else |
| 56 | #define exynos5_register_clocks() |
| 57 | #define exynos5_setup_clocks() |
| 58 | #endif |
| 59 | |
Kukjin Kim | 906c789 | 2012-02-11 21:27:08 +0900 | [diff] [blame] | 60 | #ifdef CONFIG_CPU_EXYNOS4210 |
| 61 | void exynos4210_register_clocks(void); |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 62 | |
| 63 | #else |
Kukjin Kim | 906c789 | 2012-02-11 21:27:08 +0900 | [diff] [blame] | 64 | #define exynos4210_register_clocks() |
| 65 | #endif |
| 66 | |
| 67 | #ifdef CONFIG_SOC_EXYNOS4212 |
| 68 | void exynos4212_register_clocks(void); |
| 69 | |
| 70 | #else |
| 71 | #define exynos4212_register_clocks() |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 72 | #endif |
| 73 | |
Rob Herring | a900e5d | 2013-02-12 16:04:52 -0600 | [diff] [blame] | 74 | struct device_node; |
Arnd Bergmann | 6761dcf | 2013-04-10 15:17:47 +0200 | [diff] [blame] | 75 | void combiner_init(void __iomem *combiner_base, struct device_node *np, |
Arnd Bergmann | 863a08d | 2013-04-12 15:27:09 +0200 | [diff] [blame] | 76 | unsigned int max_nr, int irq_base); |
Rob Herring | a900e5d | 2013-02-12 16:04:52 -0600 | [diff] [blame] | 77 | |
Marc Zyngier | 06853ae | 2011-09-08 13:15:22 +0100 | [diff] [blame] | 78 | extern struct smp_operations exynos_smp_ops; |
| 79 | |
| 80 | extern void exynos_cpu_die(unsigned int cpu); |
| 81 | |
Kukjin Kim | ccd458c | 2012-12-31 10:06:48 -0800 | [diff] [blame] | 82 | /* PMU(Power Management Unit) support */ |
| 83 | |
| 84 | #define PMU_TABLE_END NULL |
| 85 | |
| 86 | enum sys_powerdown { |
| 87 | SYS_AFTR, |
| 88 | SYS_LPA, |
| 89 | SYS_SLEEP, |
| 90 | NUM_SYS_POWERDOWN, |
| 91 | }; |
| 92 | |
| 93 | extern unsigned long l2x0_regs_phys; |
| 94 | struct exynos_pmu_conf { |
| 95 | void __iomem *reg; |
| 96 | unsigned int val[NUM_SYS_POWERDOWN]; |
| 97 | }; |
| 98 | |
| 99 | extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); |
Kukjin Kim | ccd458c | 2012-12-31 10:06:48 -0800 | [diff] [blame] | 100 | |
Kukjin Kim | cc511b8 | 2011-12-27 08:18:36 +0100 | [diff] [blame] | 101 | #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ |