LXR linux/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
  17void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
  18void exynos_init_time(void);
  19extern unsigned long xxti_f, xusbxti_f;
  20
  21struct map_desc;
  22void exynos_init_io(struct map_desc *mach_desc, int size);
  23void exynos4_init_irq(void);
  24void exynos5_init_irq(void);
  25void exynos4_restart(char mode, const char *cmd);
  26void exynos5_restart(char mode, const char *cmd);
  27void exynos_init_late(void);
  28
  29/* ToDo: remove these after migrating legacy exynos4 platforms to dt */
  30void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
  31void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
  32
  33void exynos_firmware_init(void);
  34
  35void exynos_set_timer_source(u8 channels);
  36
  37#ifdef CONFIG_PM_GENERIC_DOMAINS
  38int exynos_pm_late_initcall(void);
  39#else
  40static inline int exynos_pm_late_initcall(void) { return 0; }
  41#endif
  42
  43#ifdef CONFIG_ARCH_EXYNOS4
  44void exynos4_register_clocks(void);
  45void 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
  53void exynos5_register_clocks(void);
  54void 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
  62void exynos4210_register_clocks(void);
  63
  64#else
  65#define exynos4210_register_clocks()
  66#endif
  67
  68#ifdef CONFIG_SOC_EXYNOS4212
  69void exynos4212_register_clocks(void);
  70
  71#else
  72#define exynos4212_register_clocks()
  73#endif
  74
  75struct device_node;
  76void combiner_init(void __iomem *combiner_base, struct device_node *np,
  77                        unsigned int max_nr, int irq_base);
  78
  79extern struct smp_operations exynos_smp_ops;
  80
  81extern void exynos_cpu_die(unsigned int cpu);
  82
  83/* PMU(Power Management Unit) support */
  84
  85#define PMU_TABLE_END   NULL
  86
  87enum sys_powerdown {
  88        SYS_AFTR,
  89        SYS_LPA,
  90        SYS_SLEEP,
  91        NUM_SYS_POWERDOWN,
  92};
  93
  94extern unsigned long l2x0_regs_phys;
  95struct exynos_pmu_conf {
  96        void __iomem *reg;
  97        unsigned int val[NUM_SYS_POWERDOWN];
  98};
  99
 100extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
 101extern void s3c_cpu_resume(void);
 102
 103#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
 104