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 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 void exynos_set_timer_source(u8 channels);
  36
  37 #ifdef CONFIG_PM_GENERIC_DOMAINS
  38 int exynos_pm_late_initcall(void);
  39 #else
  40 static inline int exynos_pm_late_initcall(void) { return 0; }
  41 #endif
  42
  43 #ifdef CONFIG_ARCH_EXYNOS4
  44 void exynos4_register_clocks(void);
  45 void exynos4_setup_clocks(void);
  46
  47 #else
  48 #define exynos4_register_clocks()
  49 #define exynos4_setup_clocks()
  50 #endif
  51
  52 #ifdef CONFIG_ARCH_EXYNOS5
  53 void exynos5_register_clocks(void);
  54 void exynos5_setup_clocks(void);
  55
  56 #else
  57 #define exynos5_register_clocks()
  58 #define exynos5_setup_clocks()
  59 #endif
  60
  61 #ifdef CONFIG_CPU_EXYNOS4210
  62 void exynos4210_register_clocks(void);
  63
  64 #else
  65 #define exynos4210_register_clocks()
  66 #endif
  67
  68 #ifdef CONFIG_SOC_EXYNOS4212
  69 void exynos4212_register_clocks(void);
  70
  71 #else
  72 #define exynos4212_register_clocks()
  73 #endif
  74
  75 struct device_node;
  76 void combiner_init(void __iomem *combiner_base, struct device_node *np,
  77                         unsigned int max_nr, int irq_base);
  78
  79 extern struct smp_operations exynos_smp_ops;
  80
  81 extern void exynos_cpu_die(unsigned int cpu);
  82
  83 /* PMU(Power Management Unit) support */
  84
  85 #define PMU_TABLE_END   NULL
  86
  87 enum sys_powerdown {
  88         SYS_AFTR,
  89         SYS_LPA,
  90         SYS_SLEEP,
  91         NUM_SYS_POWERDOWN,
  92 };
  93
  94 extern unsigned long l2x0_regs_phys;
  95 struct exynos_pmu_conf {
  96         void __iomem *reg;
  97         unsigned int val[NUM_SYS_POWERDOWN];
  98 };
  99
 100 extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
 101 extern void s3c_cpu_resume(void);
 102
 103 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */