arch/arm/mach-s3c24xx/common.h

   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
   9 #ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H
  10 #define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
  11
  12 #include <linux/reboot.h>
  13
  14 struct s3c2410_uartcfg;
  15
  16 #ifdef CONFIG_CPU_S3C2410
  17 extern  int s3c2410_init(void);
  18 extern  int s3c2410a_init(void);
  19 extern void s3c2410_map_io(void);
  20 extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  21 extern void s3c2410_init_clocks(int xtal);
  22 extern void s3c2410_init_irq(void);
  23 #else
  24 #define s3c2410_init_clocks NULL
  25 #define s3c2410_init_uarts NULL
  26 #define s3c2410_map_io NULL
  27 #define s3c2410_init NULL
  28 #define s3c2410a_init NULL
  29 #endif
  30
  31 #ifdef CONFIG_CPU_S3C2412
  32 extern  int s3c2412_init(void);
  33 extern void s3c2412_map_io(void);
  34 extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  35 extern void s3c2412_init_clocks(int xtal);
  36 extern  int s3c2412_baseclk_add(void);
  37 extern void s3c2412_init_irq(void);
  38 #else
  39 #define s3c2412_init_clocks NULL
  40 #define s3c2412_init_uarts NULL
  41 #define s3c2412_map_io NULL
  42 #define s3c2412_init NULL
  43 #endif
  44
  45 #ifdef CONFIG_CPU_S3C2416
  46 extern  int s3c2416_init(void);
  47 extern void s3c2416_map_io(void);
  48 extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  49 extern void s3c2416_init_clocks(int xtal);
  50 extern  int s3c2416_baseclk_add(void);
  51 extern void s3c2416_init_irq(void);
  52
  53 extern struct syscore_ops s3c2416_irq_syscore_ops;
  54 #else
  55 #define s3c2416_init_clocks NULL
  56 #define s3c2416_init_uarts NULL
  57 #define s3c2416_map_io NULL
  58 #define s3c2416_init NULL
  59 #endif
  60
  61 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
  62 extern void s3c244x_map_io(void);
  63 extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  64 #else
  65 #define s3c244x_init_uarts NULL
  66 #endif
  67
  68 #ifdef CONFIG_CPU_S3C2440
  69 extern  int s3c2440_init(void);
  70 extern void s3c2440_map_io(void);
  71 extern void s3c2440_init_clocks(int xtal);
  72 extern void s3c2440_init_irq(void);
  73 #else
  74 #define s3c2440_init NULL
  75 #define s3c2440_map_io NULL
  76 #endif
  77
  78 #ifdef CONFIG_CPU_S3C2442
  79 extern  int s3c2442_init(void);
  80 extern void s3c2442_map_io(void);
  81 extern void s3c2442_init_clocks(int xtal);
  82 extern void s3c2442_init_irq(void);
  83 #else
  84 #define s3c2442_init NULL
  85 #define s3c2442_map_io NULL
  86 #endif
  87
  88 #ifdef CONFIG_CPU_S3C2443
  89 extern  int s3c2443_init(void);
  90 extern void s3c2443_map_io(void);
  91 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
  92 extern void s3c2443_init_clocks(int xtal);
  93 extern  int s3c2443_baseclk_add(void);
  94 extern void s3c2443_init_irq(void);
  95 #else
  96 #define s3c2443_init_clocks NULL
  97 #define s3c2443_init_uarts NULL
  98 #define s3c2443_map_io NULL
  99 #define s3c2443_init NULL
 100 #endif
 101
 102 extern struct syscore_ops s3c24xx_irq_syscore_ops;
 103
 104 extern struct platform_device s3c2410_device_dma;
 105 extern struct platform_device s3c2412_device_dma;
 106 extern struct platform_device s3c2440_device_dma;
 107 extern struct platform_device s3c2443_device_dma;
 108
 109 extern struct platform_device s3c2410_device_dclk;
 110
 111 #ifdef CONFIG_S3C2410_COMMON_CLK
 112 void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
 113                                     int current_soc,
 114                                     void __iomem *reg_base);
 115 #endif
 116 #ifdef CONFIG_S3C2412_COMMON_CLK
 117 void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f,
 118                                 unsigned long ext_f, void __iomem *reg_base);
 119 #endif
 120 #ifdef CONFIG_S3C2443_COMMON_CLK
 121 void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f,
 122                                     int current_soc,
 123                                     void __iomem *reg_base);
 124 #endif
 125
 126 #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */