common.h 2.3 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/of.h>
  14. extern void mct_init(void);
  15. void exynos_init_time(void);
  16. extern unsigned long xxti_f, xusbxti_f;
  17. struct map_desc;
  18. void exynos_init_io(struct map_desc *mach_desc, int size);
  19. void exynos4_init_irq(void);
  20. void exynos5_init_irq(void);
  21. void exynos4_restart(char mode, const char *cmd);
  22. void exynos5_restart(char mode, const char *cmd);
  23. void exynos_init_late(void);
  24. /* ToDo: remove these after migrating legacy exynos4 platforms to dt */
  25. void exynos4_clk_init(struct device_node *np);
  26. void exynos4_clk_register_fixed_ext(unsigned long, unsigned long);
  27. #ifdef CONFIG_PM_GENERIC_DOMAINS
  28. int exynos_pm_late_initcall(void);
  29. #else
  30. static inline int exynos_pm_late_initcall(void) { return 0; }
  31. #endif
  32. #ifdef CONFIG_ARCH_EXYNOS4
  33. void exynos4_register_clocks(void);
  34. void exynos4_setup_clocks(void);
  35. #else
  36. #define exynos4_register_clocks()
  37. #define exynos4_setup_clocks()
  38. #endif
  39. #ifdef CONFIG_ARCH_EXYNOS5
  40. void exynos5_register_clocks(void);
  41. void exynos5_setup_clocks(void);
  42. #else
  43. #define exynos5_register_clocks()
  44. #define exynos5_setup_clocks()
  45. #endif
  46. #ifdef CONFIG_CPU_EXYNOS4210
  47. void exynos4210_register_clocks(void);
  48. #else
  49. #define exynos4210_register_clocks()
  50. #endif
  51. #ifdef CONFIG_SOC_EXYNOS4212
  52. void exynos4212_register_clocks(void);
  53. #else
  54. #define exynos4212_register_clocks()
  55. #endif
  56. struct device_node;
  57. void combiner_init(void __iomem *combiner_base, struct device_node *np);
  58. extern struct smp_operations exynos_smp_ops;
  59. extern void exynos_cpu_die(unsigned int cpu);
  60. /* PMU(Power Management Unit) support */
  61. #define PMU_TABLE_END NULL
  62. enum sys_powerdown {
  63. SYS_AFTR,
  64. SYS_LPA,
  65. SYS_SLEEP,
  66. NUM_SYS_POWERDOWN,
  67. };
  68. extern unsigned long l2x0_regs_phys;
  69. struct exynos_pmu_conf {
  70. void __iomem *reg;
  71. unsigned int val[NUM_SYS_POWERDOWN];
  72. };
  73. extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
  74. extern void s3c_cpu_resume(void);
  75. #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */