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/of.h> 16 17 void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); 18 void exynos_init_time(void); 19 extern unsigned long xxti_f, xusbxti_f; 20 21 struct map_desc; 22 void exynos_init_io(struct map_desc *mach_desc, int size); 23 void exynos4_init_irq(void); 24 void exynos5_init_irq(void); 25 void exynos4_restart(char mode, const char *cmd); 26 void exynos5_restart(char mode, const char *cmd); 27 void exynos_init_late(void); 28 29 /* ToDo: remove these after migrating legacy exynos4 platforms to dt */ 30 void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom); 31 void exynos4_clk_register_fixed_ext(unsigned long, unsigned long); 32 33 #ifdef CONFIG_PM_GENERIC_DOMAINS 34 int exynos_pm_late_initcall(void); 35 #else 36 static inline int exynos_pm_late_initcall(void) { return 0; } 37 #endif 38 39 #ifdef CONFIG_ARCH_EXYNOS4 40 void exynos4_register_clocks(void); 41 void exynos4_setup_clocks(void); 42 43 #else 44 #define exynos4_register_clocks() 45 #define exynos4_setup_clocks() 46 #endif 47 48 #ifdef CONFIG_ARCH_EXYNOS5 49 void exynos5_register_clocks(void); 50 void exynos5_setup_clocks(void); 51 52 #else 53 #define exynos5_register_clocks() 54 #define exynos5_setup_clocks() 55 #endif 56 57 #ifdef CONFIG_CPU_EXYNOS4210 58 void exynos4210_register_clocks(void); 59 60 #else 61 #define exynos4210_register_clocks() 62 #endif 63 64 #ifdef CONFIG_SOC_EXYNOS4212 65 void exynos4212_register_clocks(void); 66 67 #else 68 #define exynos4212_register_clocks() 69 #endif 70 71 struct device_node; 72 void combiner_init(void __iomem *combiner_base, struct device_node *np, 73 unsigned int max_nr, int irq_base); 74 75 extern struct smp_operations exynos_smp_ops; 76 77 extern void exynos_cpu_die(unsigned int cpu); 78 79 /* PMU(Power Management Unit) support */ 80 81 #define PMU_TABLE_END NULL 82 83 enum sys_powerdown { 84 SYS_AFTR, 85 SYS_LPA, 86 SYS_SLEEP, 87 NUM_SYS_POWERDOWN, 88 }; 89 90 extern unsigned long l2x0_regs_phys; 91 struct exynos_pmu_conf { 92 void __iomem *reg; 93 unsigned int val[NUM_SYS_POWERDOWN]; 94 }; 95 96 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); 97 extern void s3c_cpu_resume(void); 98 99 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ 100