arch/arm/mach-s3c24xx/common.h

   1 /*
   2  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
   3  *              http://www.samsung.com
   4  *
   5  * Common Header for S3C24XX SoCs
   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_S3C24XX_COMMON_H
  13 #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
  14
  15 #include <linux/reboot.h>
  16
  17 struct s3c2410_uartcfg;
  18
  19 #ifdef CONFIG_CPU_S3C2410
  20 extern  int s3c2410_init(void);
  21 extern  int s3c2410a_init(void);
  22 extern void s3c2410_map_io(void);
  23 extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  24 extern void s3c2410_init_clocks(int xtal);
  25 extern void s3c2410_restart(enum reboot_mode mode, const char *cmd);
  26 extern void s3c2410_init_irq(void);
  27 #else
  28 #define s3c2410_init_clocks NULL
  29 #define s3c2410_init_uarts NULL
  30 #define s3c2410_map_io NULL
  31 #define s3c2410_init NULL
  32 #define s3c2410a_init NULL
  33 #endif
  34
  35 #ifdef CONFIG_CPU_S3C2412
  36 extern  int s3c2412_init(void);
  37 extern void s3c2412_map_io(void);
  38 extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  39 extern void s3c2412_init_clocks(int xtal);
  40 extern  int s3c2412_baseclk_add(void);
  41 extern void s3c2412_restart(enum reboot_mode mode, const char *cmd);
  42 extern void s3c2412_init_irq(void);
  43 #else
  44 #define s3c2412_init_clocks NULL
  45 #define s3c2412_init_uarts NULL
  46 #define s3c2412_map_io NULL
  47 #define s3c2412_init NULL
  48 #endif
  49
  50 #ifdef CONFIG_CPU_S3C2416
  51 extern  int s3c2416_init(void);
  52 extern void s3c2416_map_io(void);
  53 extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  54 extern void s3c2416_init_clocks(int xtal);
  55 extern  int s3c2416_baseclk_add(void);
  56 extern void s3c2416_restart(enum reboot_mode mode, const char *cmd);
  57 extern void s3c2416_init_irq(void);
  58
  59 extern struct syscore_ops s3c2416_irq_syscore_ops;
  60 #else
  61 #define s3c2416_init_clocks NULL
  62 #define s3c2416_init_uarts NULL
  63 #define s3c2416_map_io NULL
  64 #define s3c2416_init NULL
  65 #endif
  66
  67 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
  68 extern void s3c244x_map_io(void);
  69 extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  70 extern void s3c244x_restart(enum reboot_mode mode, const char *cmd);
  71 #else
  72 #define s3c244x_init_uarts NULL
  73 #endif
  74
  75 #ifdef CONFIG_CPU_S3C2440
  76 extern  int s3c2440_init(void);
  77 extern void s3c2440_map_io(void);
  78 extern void s3c2440_init_clocks(int xtal);
  79 extern void s3c2440_init_irq(void);
  80 #else
  81 #define s3c2440_init NULL
  82 #define s3c2440_map_io NULL
  83 #endif
  84
  85 #ifdef CONFIG_CPU_S3C2442
  86 extern  int s3c2442_init(void);
  87 extern void s3c2442_map_io(void);
  88 extern void s3c2442_init_clocks(int xtal);
  89 extern void s3c2442_init_irq(void);
  90 #else
  91 #define s3c2442_init NULL
  92 #define s3c2442_map_io NULL
  93 #endif
  94
  95 #ifdef CONFIG_CPU_S3C2443
  96 extern  int s3c2443_init(void);
  97 extern void s3c2443_map_io(void);
  98 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  99 extern void s3c2443_init_clocks(int xtal);
 100 extern  int s3c2443_baseclk_add(void);
 101 extern void s3c2443_restart(enum reboot_mode mode, const char *cmd);
 102 extern void s3c2443_init_irq(void);
 103 #else
 104 #define s3c2443_init_clocks NULL
 105 #define s3c2443_init_uarts NULL
 106 #define s3c2443_map_io NULL
 107 #define s3c2443_init NULL
 108 #endif
 109
 110 extern struct syscore_ops s3c24xx_irq_syscore_ops;
 111
 112 extern struct platform_device s3c2410_device_dma;
 113 extern struct platform_device s3c2412_device_dma;
 114 extern struct platform_device s3c2440_device_dma;
 115 extern struct platform_device s3c2443_device_dma;
 116
 117 extern struct platform_device s3c2410_device_dclk;
 118
 119 #ifdef CONFIG_S3C2410_COMMON_CLK
 120 void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 121                                     int current_soc,
 122                                     void __iomem *reg_base);
 123 #endif
 124 #ifdef CONFIG_S3C2412_COMMON_CLK
 125 void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
 126                                 unsigned long ext_f, void __iomem *reg_base);
 127 #endif
 128 #ifdef CONFIG_S3C2443_COMMON_CLK
 129 void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
 130                                     int current_soc,
 131                                     void __iomem *reg_base);
 132 #endif
 133
 134 #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */