common.h 3.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (c) 2012 Samsung Electronics Co., Ltd.
  4. * http://www.samsung.com
  5. *
  6. * Common Header for S3C24XX SoCs
  7. */
  8. #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H
  9. #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
  10. #include <linux/reboot.h>
  11. struct s3c2410_uartcfg;
  12. #ifdef CONFIG_CPU_S3C2410
  13. extern int s3c2410_init(void);
  14. extern int s3c2410a_init(void);
  15. extern void s3c2410_map_io(void);
  16. extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  17. extern void s3c2410_init_clocks(int xtal);
  18. extern void s3c2410_init_irq(void);
  19. #else
  20. #define s3c2410_init_clocks NULL
  21. #define s3c2410_init_uarts NULL
  22. #define s3c2410_map_io NULL
  23. #define s3c2410_init NULL
  24. #define s3c2410a_init NULL
  25. #endif
  26. #ifdef CONFIG_CPU_S3C2412
  27. extern int s3c2412_init(void);
  28. extern void s3c2412_map_io(void);
  29. extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  30. extern void s3c2412_init_clocks(int xtal);
  31. extern int s3c2412_baseclk_add(void);
  32. extern void s3c2412_init_irq(void);
  33. #else
  34. #define s3c2412_init_clocks NULL
  35. #define s3c2412_init_uarts NULL
  36. #define s3c2412_map_io NULL
  37. #define s3c2412_init NULL
  38. #endif
  39. #ifdef CONFIG_CPU_S3C2416
  40. extern int s3c2416_init(void);
  41. extern void s3c2416_map_io(void);
  42. extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  43. extern void s3c2416_init_clocks(int xtal);
  44. extern int s3c2416_baseclk_add(void);
  45. extern void s3c2416_init_irq(void);
  46. extern struct syscore_ops s3c2416_irq_syscore_ops;
  47. #else
  48. #define s3c2416_init_clocks NULL
  49. #define s3c2416_init_uarts NULL
  50. #define s3c2416_map_io NULL
  51. #define s3c2416_init NULL
  52. #endif
  53. #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
  54. extern void s3c244x_map_io(void);
  55. extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  56. #else
  57. #define s3c244x_init_uarts NULL
  58. #endif
  59. #ifdef CONFIG_CPU_S3C2440
  60. extern int s3c2440_init(void);
  61. extern void s3c2440_map_io(void);
  62. extern void s3c2440_init_clocks(int xtal);
  63. extern void s3c2440_init_irq(void);
  64. #else
  65. #define s3c2440_init NULL
  66. #define s3c2440_map_io NULL
  67. #endif
  68. #ifdef CONFIG_CPU_S3C2442
  69. extern int s3c2442_init(void);
  70. extern void s3c2442_map_io(void);
  71. extern void s3c2442_init_clocks(int xtal);
  72. extern void s3c2442_init_irq(void);
  73. #else
  74. #define s3c2442_init NULL
  75. #define s3c2442_map_io NULL
  76. #endif
  77. #ifdef CONFIG_CPU_S3C2443
  78. extern int s3c2443_init(void);
  79. extern void s3c2443_map_io(void);
  80. extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  81. extern void s3c2443_init_clocks(int xtal);
  82. extern int s3c2443_baseclk_add(void);
  83. extern void s3c2443_init_irq(void);
  84. #else
  85. #define s3c2443_init_clocks NULL
  86. #define s3c2443_init_uarts NULL
  87. #define s3c2443_map_io NULL
  88. #define s3c2443_init NULL
  89. #endif
  90. extern struct syscore_ops s3c24xx_irq_syscore_ops;
  91. extern struct platform_device s3c2410_device_dma;
  92. extern struct platform_device s3c2412_device_dma;
  93. extern struct platform_device s3c2440_device_dma;
  94. extern struct platform_device s3c2443_device_dma;
  95. extern struct platform_device s3c2410_device_dclk;
  96. #ifdef CONFIG_S3C2410_COMMON_CLK
  97. void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
  98. int current_soc,
  99. void __iomem *reg_base);
  100. #endif
  101. #ifdef CONFIG_S3C2412_COMMON_CLK
  102. void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
  103. unsigned long ext_f, void __iomem *reg_base);
  104. #endif
  105. #ifdef CONFIG_S3C2443_COMMON_CLK
  106. void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
  107. int current_soc,
  108. void __iomem *reg_base);
  109. #endif
  110. #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */