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 */ 130