diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/common.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/common.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h new file mode 100644 index 000000000..d087b20e8 --- /dev/null +++ b/arch/arm/mach-s3c24xx/common.h @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Common Header for S3C24XX SoCs + */ + +#ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H +#define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__ + +#include <linux/reboot.h> + +struct s3c2410_uartcfg; + +#ifdef CONFIG_CPU_S3C2410 +extern int s3c2410_init(void); +extern int s3c2410a_init(void); +extern void s3c2410_map_io(void); +extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s3c2410_init_clocks(int xtal); +extern void s3c2410_init_irq(void); +#else +#define s3c2410_init_clocks NULL +#define s3c2410_init_uarts NULL +#define s3c2410_map_io NULL +#define s3c2410_init NULL +#define s3c2410a_init NULL +#endif + +#ifdef CONFIG_CPU_S3C2412 +extern int s3c2412_init(void); +extern void s3c2412_map_io(void); +extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s3c2412_init_clocks(int xtal); +extern int s3c2412_baseclk_add(void); +extern void s3c2412_init_irq(void); +#else +#define s3c2412_init_clocks NULL +#define s3c2412_init_uarts NULL +#define s3c2412_map_io NULL +#define s3c2412_init NULL +#endif + +#ifdef CONFIG_CPU_S3C2416 +extern int s3c2416_init(void); +extern void s3c2416_map_io(void); +extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s3c2416_init_clocks(int xtal); +extern int s3c2416_baseclk_add(void); +extern void s3c2416_init_irq(void); + +extern struct syscore_ops s3c2416_irq_syscore_ops; +#else +#define s3c2416_init_clocks NULL +#define s3c2416_init_uarts NULL +#define s3c2416_map_io NULL +#define s3c2416_init NULL +#endif + +#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) +extern void s3c244x_map_io(void); +extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); +#else +#define s3c244x_init_uarts NULL +#endif + +#ifdef CONFIG_CPU_S3C2440 +extern int s3c2440_init(void); +extern void s3c2440_map_io(void); +extern void s3c2440_init_clocks(int xtal); +extern void s3c2440_init_irq(void); +#else +#define s3c2440_init NULL +#define s3c2440_map_io NULL +#endif + +#ifdef CONFIG_CPU_S3C2442 +extern int s3c2442_init(void); +extern void s3c2442_map_io(void); +extern void s3c2442_init_clocks(int xtal); +extern void s3c2442_init_irq(void); +#else +#define s3c2442_init NULL +#define s3c2442_map_io NULL +#endif + +#ifdef CONFIG_CPU_S3C2443 +extern int s3c2443_init(void); +extern void s3c2443_map_io(void); +extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s3c2443_init_clocks(int xtal); +extern int s3c2443_baseclk_add(void); +extern void s3c2443_init_irq(void); +#else +#define s3c2443_init_clocks NULL +#define s3c2443_init_uarts NULL +#define s3c2443_map_io NULL +#define s3c2443_init NULL +#endif + +extern struct syscore_ops s3c24xx_irq_syscore_ops; + +extern struct platform_device s3c2410_device_dma; +extern struct platform_device s3c2412_device_dma; +extern struct platform_device s3c2440_device_dma; +extern struct platform_device s3c2443_device_dma; + +extern struct platform_device s3c2410_device_dclk; + +#ifdef CONFIG_S3C2410_COMMON_CLK +void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f, + int current_soc, + void __iomem *reg_base); +#endif +#ifdef CONFIG_S3C2412_COMMON_CLK +void __init s3c2412_common_clk_init(struct device_node *np, unsigned long xti_f, + unsigned long ext_f, void __iomem *reg_base); +#endif +#ifdef CONFIG_S3C2443_COMMON_CLK +void __init s3c2443_common_clk_init(struct device_node *np, unsigned long xti_f, + int current_soc, + void __iomem *reg_base); +#endif + +#endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */ |