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_init_irq(void);
  26 #else
  27 #define s3c2410_init_clocks NULL
  28 #define s3c2410_init_uarts NULL
  29 #define s3c2410_map_io NULL
  30 #define s3c2410_init NULL
  31 #define s3c2410a_init NULL
  32 #endif
  33
  34 #ifdef CONFIG_CPU_S3C2412
  35 extern  int s3c2412_init(void);
  36 extern void s3c2412_map_io(void);
  37 extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  38 extern void s3c2412_init_clocks(int xtal);
  39 extern  int s3c2412_baseclk_add(void);
  40 extern void s3c2412_init_irq(void);
  41 #else
  42 #define s3c2412_init_clocks NULL
  43 #define s3c2412_init_uarts NULL
  44 #define s3c2412_map_io NULL
  45 #define s3c2412_init NULL
  46 #endif
  47
  48 #ifdef CONFIG_CPU_S3C2416
  49 extern  int s3c2416_init(void);
  50 extern void s3c2416_map_io(void);
  51 extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  52 extern void s3c2416_init_clocks(int xtal);
  53 extern  int s3c2416_baseclk_add(void);
  54 extern void s3c2416_init_irq(void);
  55
  56 extern struct syscore_ops s3c2416_irq_syscore_ops;
  57 #else
  58 #define s3c2416_init_clocks NULL
  59 #define s3c2416_init_uarts NULL
  60 #define s3c2416_map_io NULL
  61 #define s3c2416_init NULL
  62 #endif
  63
  64 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
  65 extern void s3c244x_map_io(void);
  66 extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  67 #else
  68 #define s3c244x_init_uarts NULL
  69 #endif
  70
  71 #ifdef CONFIG_CPU_S3C2440
  72 extern  int s3c2440_init(void);
  73 extern void s3c2440_map_io(void);
  74 extern void s3c2440_init_clocks(int xtal);
  75 extern void s3c2440_init_irq(void);
  76 #else
  77 #define s3c2440_init NULL
  78 #define s3c2440_map_io NULL
  79 #endif
  80
  81 #ifdef CONFIG_CPU_S3C2442
  82 extern  int s3c2442_init(void);
  83 extern void s3c2442_map_io(void);
  84 extern void s3c2442_init_clocks(int xtal);
  85 extern void s3c2442_init_irq(void);
  86 #else
  87 #define s3c2442_init NULL
  88 #define s3c2442_map_io NULL
  89 #endif
  90
  91 #ifdef CONFIG_CPU_S3C2443
  92 extern  int s3c2443_init(void);
  93 extern void s3c2443_map_io(void);
  94 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  95 extern void s3c2443_init_clocks(int xtal);
  96 extern  int s3c2443_baseclk_add(void);
  97 extern void s3c2443_init_irq(void);
  98 #else
  99 #define s3c2443_init_clocks NULL
 100 #define s3c2443_init_uarts NULL
 101 #define s3c2443_map_io NULL
 102 #define s3c2443_init NULL
 103 #endif
 104
 105 extern struct syscore_ops s3c24xx_irq_syscore_ops;
 106
 107 extern struct platform_device s3c2410_device_dma;
 108 extern struct platform_device s3c2412_device_dma;
 109 extern struct platform_device s3c2440_device_dma;
 110 extern struct platform_device s3c2443_device_dma;
 111
 112 extern struct platform_device s3c2410_device_dclk;
 113
 114 #ifdef CONFIG_S3C2410_COMMON_CLK
 115 void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 116                                     int current_soc,
 117                                     void __iomem *reg_base);
 118 #endif
 119 #ifdef CONFIG_S3C2412_COMMON_CLK
 120 void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
 121                                 unsigned long ext_f, void __iomem *reg_base);
 122 #endif
 123 #ifdef CONFIG_S3C2443_COMMON_CLK
 124 void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
 125                                     int current_soc,
 126                                     void __iomem *reg_base);
 127 #endif
 128
 129 #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */