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 void exynos_firmware_init(void); 34 35 #ifdef CONFIG_PM_GENERIC_DOMAINS 36 int exynos_pm_late_initcall(void); 37 #else 38 static inline int exynos_pm_late_initcall(void) { return 0; } 39 #endif 40 41 #ifdef CONFIG_ARCH_EXYNOS4 42 void exynos4_register_clocks(void); 43 void exynos4_setup_clocks(void); 44 45 #else 46 #define exynos4_register_clocks() 47 #define exynos4_setup_clocks() 48 #endif 49 50 #ifdef CONFIG_ARCH_EXYNOS5 51 void exynos5_register_clocks(void); 52 void exynos5_setup_clocks(void); 53 54 #else 55 #define exynos5_register_clocks() 56 #define exynos5_setup_clocks() 57 #endif 58 59 #ifdef CONFIG_CPU_EXYNOS4210 60 void exynos4210_register_clocks(void); 61 62 #else 63 #define exynos4210_register_clocks() 64 #endif 65 66 #ifdef CONFIG_SOC_EXYNOS4212 67 void exynos4212_register_clocks(void); 68 69 #else 70 #define exynos4212_register_clocks() 71 #endif 72 73 struct device_node; 74 void combiner_init(void __iomem *combiner_base, struct device_node *np, 75 unsigned int max_nr, int irq_base); 76 77 extern struct smp_operations exynos_smp_ops; 78 79 extern void exynos_cpu_die(unsigned int cpu); 80 81 /* PMU(Power Management Unit) support */ 82 83 #define PMU_TABLE_END NULL 84 85 enum sys_powerdown { 86 SYS_AFTR, 87 SYS_LPA, 88 SYS_SLEEP, 89 NUM_SYS_POWERDOWN, 90 }; 91 92 extern unsigned long l2x0_regs_phys; 93 struct exynos_pmu_conf { 94 void __iomem *reg; 95 unsigned int val[NUM_SYS_POWERDOWN]; 96 }; 97 98 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); 99 extern void s3c_cpu_resume(void); 100 101 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ 102