X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-s3c2410%2Fcpu.h;h=4418be659fd13d40c877ca307e61356b74290bf4;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b0053d76db7c8df69eb3d7c3bfe23daa2972b096;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index b0053d76d..4418be659 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -1,7 +1,7 @@ /* arch/arm/mach-s3c2410/cpu.h * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks * * Header file for S3C24XX CPU support * @@ -11,6 +11,10 @@ * * Modifications: * 24-Aug-2004 BJD Start of generic S3C24XX support + * 18-Oct-2004 BJD Moved board struct into this file + * 04-Jan-2005 BJD New uart initialisation + * 10-Jan-2005 BJD Moved generic init here, specific to cpu headers + * 14-Jan-2005 BJD Added s3c24xx_init_clocks() call */ #define IODESC_ENT(x) { S3C2410_VA_##x, S3C2410_PA_##x, S3C2410_SZ_##x, MT_DEVICE } @@ -21,21 +25,36 @@ #define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) -#ifdef CONFIG_CPU_S3C2410 -extern int s3c2410_init(void); -extern void s3c2410_map_io(struct map_desc *mach_desc, int size); -#else -#define s3c2410_map_io NULL -#define s3c2410_init NULL -#endif +/* forward declaration */ +struct s3c2410_uartcfg; -#ifdef CONFIG_CPU_S3C2440 -extern int s3c2440_init(void); -extern void s3c2440_map_io(struct map_desc *mach_desc, int size); -#else -#define s3c2440_map_io NULL -#define s3c2440_init NULL -#endif +/* 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); + +/* the board structure is used at first initialsation time + * to get info such as the devices to register for this + * board. This is done because platfrom_add_devices() cannot + * be called from the map_io entry. +*/ + +struct s3c24xx_board { + struct platform_device **devices; + unsigned int devices_count; + + struct clk **clocks; + unsigned int clocks_count; +}; + +extern void s3c24xx_set_board(struct s3c24xx_board *board); + +/* timer for 2410/2440 */ + +struct sys_timer; +extern struct sys_timer s3c24xx_timer;