/* linux/include/asm-arm/plat-s3c24xx/cpu.h * * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks * * Header file for S3C24XX CPU support * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ #define MHZ (1000*1000) #endif #define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) /* forward declaration */ struct s3c24xx_uart_resources; struct platform_device; struct s3c2410_uartcfg; struct map_desc; /* core initialisation functions */ extern void s3c24xx_init_irq(void); extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c24xx_init_clocks(int xtal); extern void s3c24xx_init_uartdevs(char *name, struct s3c24xx_uart_resources *res, struct s3c2410_uartcfg *cfg, int no); /* timer for 2410/2440 */ struct sys_timer; extern struct sys_timer s3c24xx_timer; /* system device classes */ extern struct sysdev_class s3c2410_sysclass; extern struct sysdev_class s3c2412_sysclass; extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; extern struct sysdev_class s3c2443_sysclass;