projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a21765a7 | 1 | /* linux/include/asm-arm/plat-s3c24xx/cpu.h |
| 1da177e4 LT |
2 | * |
| 3 | * Copyright (c) 2004-2005 Simtec Electronics | |
| 4 | * Ben Dooks <ben@simtec.co.uk> | |
| 5 | * | |
| 6 | * Header file for S3C24XX CPU support | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * published by the Free Software Foundation. | |
| 1da177e4 LT |
11 | */ |
| 12 | ||
| 13 | /* todo - fix when rmk changes iodescs to use `void __iomem *` */ | |
| 14 | ||
| 0367a8d3 | 15 | #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } |
| 1da177e4 LT |
16 | |
| 17 | #ifndef MHZ | |
| 18 | #define MHZ (1000*1000) | |
| 19 | #endif | |
| 20 | ||
| 21 | #define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000) | |
| 22 | ||
| 23 | /* forward declaration */ | |
| 66a9b49a BD |
24 | struct s3c24xx_uart_resources; |
| 25 | struct platform_device; | |
| 1da177e4 LT |
26 | struct s3c2410_uartcfg; |
| 27 | struct map_desc; | |
| 28 | ||
| 74b265d4 BD |
29 | /* per-cpu initialisation function table. */ |
| 30 | ||
| 31 | struct cpu_table { | |
| 32 | unsigned long idcode; | |
| 33 | unsigned long idmask; | |
| 34 | void (*map_io)(void); | |
| 35 | void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no); | |
| 36 | void (*init_clocks)(int xtal); | |
| 37 | int (*init)(void); | |
| 38 | const char *name; | |
| 39 | }; | |
| 40 | ||
| 41 | extern void s3c_init_cpu(unsigned long idcode, | |
| 42 | struct cpu_table *cpus, unsigned int cputab_size); | |
| 43 | ||
| 1da177e4 LT |
44 | /* core initialisation functions */ |
| 45 | ||
| 46 | extern void s3c24xx_init_irq(void); | |
| 47 | ||
| 48 | extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); | |
| 49 | ||
| 50 | extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); | |
| 51 | ||
| 52 | extern void s3c24xx_init_clocks(int xtal); | |
| 53 | ||
| 66a9b49a BD |
54 | extern void s3c24xx_init_uartdevs(char *name, |
| 55 | struct s3c24xx_uart_resources *res, | |
| 56 | struct s3c2410_uartcfg *cfg, int no); | |
| 57 | ||
| 1da177e4 LT |
58 | /* timer for 2410/2440 */ |
| 59 | ||
| 60 | struct sys_timer; | |
| 61 | extern struct sys_timer s3c24xx_timer; | |
| 62 | ||
| 63 | /* system device classes */ | |
| 64 | ||
| a341305e | 65 | extern struct sysdev_class s3c2410_sysclass; |
| 68d9ab39 | 66 | extern struct sysdev_class s3c2412_sysclass; |
| 1da177e4 | 67 | extern struct sysdev_class s3c2440_sysclass; |
| 96ce2385 | 68 | extern struct sysdev_class s3c2442_sysclass; |
| e4d06e39 | 69 | extern struct sysdev_class s3c2443_sysclass; |