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 */ 127