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 15 #include <linux/reboot.h> 16 #include <linux/of.h> 17 18 void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); 19 void exynos_init_time(void); 20 extern unsigned long xxti_f, xusbxti_f; 21 22 struct map_desc; 23 void exynos_init_io(void); 24 void exynos4_restart(enum reboot_mode mode, const char *cmd); 25 void exynos5_restart(enum reboot_mode mode, const char *cmd); 26 void exynos_init_late(void); 27 28 /* ToDo: remove these after migrating legacy exynos4 platforms to dt */ 29 void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom); 30 void exynos4_clk_register_fixed_ext(unsigned long, unsigned long); 31 32 void exynos_firmware_init(void); 33 34 void exynos_set_timer_source(u8 channels); 35 36 #ifdef CONFIG_PM_GENERIC_DOMAINS 37 int exynos_pm_late_initcall(void); 38 #else 39 static inline int exynos_pm_late_initcall(void) { return 0; } 40 #endif 41 42 #ifdef CONFIG_ARCH_EXYNOS4 43 void exynos4_register_clocks(void); 44 void exynos4_setup_clocks(void); 45 46 #else 47 #define exynos4_register_clocks() 48 #define exynos4_setup_clocks() 49 #endif 50 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 60 #ifdef CONFIG_CPU_EXYNOS4210 61 void exynos4210_register_clocks(void); 62 63 #else 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() 72 #endif 73 74 struct device_node; 75 void combiner_init(void __iomem *combiner_base, struct device_node *np, 76 unsigned int max_nr, int irq_base); 77 78 extern struct smp_operations exynos_smp_ops; 79 80 extern void exynos_cpu_die(unsigned int cpu); 81 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); 100 101 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ 102