diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/cpu.h')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/cpu.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h new file mode 100644 index 000000000000..d316b4a579f4 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/cpu.h | |||
| @@ -0,0 +1,84 @@ | |||
| 1 | /* linux/arch/arm/plat-samsung/include/plat/cpu.h | ||
| 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. | ||
| 11 | */ | ||
| 12 | |||
| 13 | /* todo - fix when rmk changes iodescs to use `void __iomem *` */ | ||
| 14 | |||
| 15 | #ifndef __SAMSUNG_PLAT_CPU_H | ||
| 16 | #define __SAMSUNG_PLAT_CPU_H | ||
| 17 | |||
| 18 | #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } | ||
| 19 | |||
| 20 | #ifndef MHZ | ||
| 21 | #define MHZ (1000*1000) | ||
| 22 | #endif | ||
| 23 | |||
| 24 | #define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000) | ||
| 25 | |||
| 26 | /* forward declaration */ | ||
| 27 | struct s3c24xx_uart_resources; | ||
| 28 | struct platform_device; | ||
| 29 | struct s3c2410_uartcfg; | ||
| 30 | struct map_desc; | ||
| 31 | |||
| 32 | /* per-cpu initialisation function table. */ | ||
| 33 | |||
| 34 | struct cpu_table { | ||
| 35 | unsigned long idcode; | ||
| 36 | unsigned long idmask; | ||
| 37 | void (*map_io)(void); | ||
| 38 | void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no); | ||
| 39 | void (*init_clocks)(int xtal); | ||
| 40 | int (*init)(void); | ||
| 41 | const char *name; | ||
| 42 | }; | ||
| 43 | |||
| 44 | extern void s3c_init_cpu(unsigned long idcode, | ||
| 45 | struct cpu_table *cpus, unsigned int cputab_size); | ||
| 46 | |||
| 47 | /* core initialisation functions */ | ||
| 48 | |||
| 49 | extern void s3c24xx_init_irq(void); | ||
| 50 | extern void s3c64xx_init_irq(u32 vic0, u32 vic1); | ||
| 51 | extern void s5p_init_irq(u32 *vic, u32 num_vic); | ||
| 52 | |||
| 53 | extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); | ||
| 54 | extern void s3c64xx_init_io(struct map_desc *mach_desc, int size); | ||
| 55 | extern void s5p_init_io(struct map_desc *mach_desc, | ||
| 56 | int size, void __iomem *cpuid_addr); | ||
| 57 | |||
| 58 | extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); | ||
| 59 | |||
| 60 | extern void s3c24xx_init_clocks(int xtal); | ||
| 61 | |||
| 62 | extern void s3c24xx_init_uartdevs(char *name, | ||
| 63 | struct s3c24xx_uart_resources *res, | ||
| 64 | struct s3c2410_uartcfg *cfg, int no); | ||
| 65 | |||
| 66 | /* timer for 2410/2440 */ | ||
| 67 | |||
| 68 | struct sys_timer; | ||
| 69 | extern struct sys_timer s3c24xx_timer; | ||
| 70 | |||
| 71 | /* system device classes */ | ||
| 72 | |||
| 73 | extern struct sysdev_class s3c2410_sysclass; | ||
| 74 | extern struct sysdev_class s3c2410a_sysclass; | ||
| 75 | extern struct sysdev_class s3c2412_sysclass; | ||
| 76 | extern struct sysdev_class s3c2440_sysclass; | ||
| 77 | extern struct sysdev_class s3c2442_sysclass; | ||
| 78 | extern struct sysdev_class s3c2443_sysclass; | ||
| 79 | extern struct sysdev_class s3c6410_sysclass; | ||
| 80 | extern struct sysdev_class s3c64xx_sysclass; | ||
| 81 | |||
| 82 | extern void (*s5pc1xx_idle)(void); | ||
| 83 | |||
| 84 | #endif | ||