arch/arm/mach-exynos/common.h

   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 extern void mct_init(void);
  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);
  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
  76 extern struct smp_operations exynos_smp_ops;
  77
  78 extern void exynos_cpu_die(unsigned int cpu);
  79
  80 /* PMU(Power Management Unit) support */
  81
  82 #define PMU_TABLE_END   NULL
  83
  84 enum sys_powerdown {
  85         SYS_AFTR,
  86         SYS_LPA,
  87         SYS_SLEEP,
  88         NUM_SYS_POWERDOWN,
  89 };
  90
  91 extern unsigned long l2x0_regs_phys;
  92 struct exynos_pmu_conf {
  93         void __iomem *reg;
  94         unsigned int val[NUM_SYS_POWERDOWN];
  95 };
  96
  97 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
  98 extern void s3c_cpu_resume(void);
  99
 100 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */