common.h 2.4 KB

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  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. #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
  12. #define __ARCH_ARM_MACH_EXYNOS_COMMON_H
  13. #include <linux/reboot.h>
  14. #include <linux/of.h>
  15. void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
  16. void exynos_init_time(void);
  17. extern unsigned long xxti_f, xusbxti_f;
  18. struct map_desc;
  19. void exynos_init_io(void);
  20. void exynos4_restart(enum reboot_mode mode, const char *cmd);
  21. void exynos5_restart(enum reboot_mode mode, const char *cmd);
  22. void exynos_init_late(void);
  23. /* ToDo: remove these after migrating legacy exynos4 platforms to dt */
  24. void exynos4_clk_init(struct device_node *np, int is_exynos4210, void __iomem *reg_base, unsigned long xom);
  25. void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
  26. void exynos_firmware_init(void);
  27. void exynos_set_timer_source(u8 channels);
  28. #ifdef CONFIG_PM_GENERIC_DOMAINS
  29. int exynos_pm_late_initcall(void);
  30. #else
  31. static inline int exynos_pm_late_initcall(void) { return 0; }
  32. #endif
  33. #ifdef CONFIG_ARCH_EXYNOS4
  34. void exynos4_register_clocks(void);
  35. void exynos4_setup_clocks(void);
  36. #else
  37. #define exynos4_register_clocks()
  38. #define exynos4_setup_clocks()
  39. #endif
  40. #ifdef CONFIG_ARCH_EXYNOS5
  41. void exynos5_register_clocks(void);
  42. void exynos5_setup_clocks(void);
  43. #else
  44. #define exynos5_register_clocks()
  45. #define exynos5_setup_clocks()
  46. #endif
  47. #ifdef CONFIG_CPU_EXYNOS4210
  48. void exynos4210_register_clocks(void);
  49. #else
  50. #define exynos4210_register_clocks()
  51. #endif
  52. #ifdef CONFIG_SOC_EXYNOS4212
  53. void exynos4212_register_clocks(void);
  54. #else
  55. #define exynos4212_register_clocks()
  56. #endif
  57. struct device_node;
  58. void combiner_init(void __iomem *combiner_base, struct device_node *np,
  59. unsigned int max_nr, int irq_base);
  60. extern struct smp_operations exynos_smp_ops;
  61. extern void exynos_cpu_die(unsigned int cpu);
  62. /* PMU(Power Management Unit) support */
  63. #define PMU_TABLE_END NULL
  64. enum sys_powerdown {
  65. SYS_AFTR,
  66. SYS_LPA,
  67. SYS_SLEEP,
  68. NUM_SYS_POWERDOWN,
  69. };
  70. extern unsigned long l2x0_regs_phys;
  71. struct exynos_pmu_conf {
  72. void __iomem *reg;
  73. unsigned int val[NUM_SYS_POWERDOWN];
  74. };
  75. extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
  76. #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */