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 #include <mach/irqs.h> 14 15 struct s3c2410_uartcfg; 16 17 #ifdef CONFIG_CPU_S3C2410 18 extern int s3c2410_init(void); 19 extern int s3c2410a_init(void); 20 extern void s3c2410_map_io(void); 21 extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); 22 extern void s3c2410_init_clocks(int xtal); 23 extern void s3c2410_init_irq(void); 24 #else 25 #define s3c2410_init_clocks NULL 26 #define s3c2410_init_uarts NULL 27 #define s3c2410_map_io NULL 28 #define s3c2410_init NULL 29 #define s3c2410a_init NULL 30 #endif 31 32 #ifdef CONFIG_CPU_S3C2412 33 extern int s3c2412_init(void); 34 extern void s3c2412_map_io(void); 35 extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); 36 extern void s3c2412_init_clocks(int xtal); 37 extern int s3c2412_baseclk_add(void); 38 extern void s3c2412_init_irq(void); 39 #else 40 #define s3c2412_init_clocks NULL 41 #define s3c2412_init_uarts NULL 42 #define s3c2412_map_io NULL 43 #define s3c2412_init NULL 44 #endif 45 46 #ifdef CONFIG_CPU_S3C2416 47 extern int s3c2416_init(void); 48 extern void s3c2416_map_io(void); 49 extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); 50 extern void s3c2416_init_clocks(int xtal); 51 extern int s3c2416_baseclk_add(void); 52 extern void s3c2416_init_irq(void); 53 54 extern struct syscore_ops s3c2416_irq_syscore_ops; 55 #else 56 #define s3c2416_init_clocks NULL 57 #define s3c2416_init_uarts NULL 58 #define s3c2416_map_io NULL 59 #define s3c2416_init NULL 60 #endif 61 62 #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) 63 extern void s3c244x_map_io(void); 64 extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); 65 #else 66 #define s3c244x_init_uarts NULL 67 #endif 68 69 #ifdef CONFIG_CPU_S3C2440 70 extern int s3c2440_init(void); 71 extern void s3c2440_map_io(void); 72 extern void s3c2440_init_clocks(int xtal); 73 extern void s3c2440_init_irq(void); 74 #else 75 #define s3c2440_init NULL 76 #define s3c2440_map_io NULL 77 #endif 78 79 #ifdef CONFIG_CPU_S3C2442 80 extern int s3c2442_init(void); 81 extern void s3c2442_map_io(void); 82 extern void s3c2442_init_clocks(int xtal); 83 extern void s3c2442_init_irq(void); 84 #else 85 #define s3c2442_init NULL 86 #define s3c2442_map_io NULL 87 #endif 88 89 #ifdef CONFIG_CPU_S3C2443 90 extern int s3c2443_init(void); 91 extern void s3c2443_map_io(void); 92 extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); 93 extern void s3c2443_init_clocks(int xtal); 94 extern int s3c2443_baseclk_add(void); 95 extern void s3c2443_init_irq(void); 96 #else 97 #define s3c2443_init_clocks NULL 98 #define s3c2443_init_uarts NULL 99 #define s3c2443_map_io NULL 100 #define s3c2443_init NULL 101 #endif 102 103 extern struct syscore_ops s3c24xx_irq_syscore_ops; 104 105 extern struct platform_device s3c2410_device_dma; 106 extern struct platform_device s3c2412_device_dma; 107 extern struct platform_device s3c2440_device_dma; 108 extern struct platform_device s3c2443_device_dma; 109 110 extern struct platform_device s3c2410_device_dclk; 111 112 enum s3c24xx_timer_mode { 113 S3C24XX_PWM0, 114 S3C24XX_PWM1, 115 S3C24XX_PWM2, 116 S3C24XX_PWM3, 117 S3C24XX_PWM4, 118 }; 119 120 extern void __init s3c24xx_set_timer_source(enum s3c24xx_timer_mode event, 121 enum s3c24xx_timer_mode source); 122 extern void __init s3c24xx_timer_init(void); 123 124 #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */ 125