1 /* linux/arch/arm/plat-s3c/include/plat/cpu.h
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * Header file for S3C24XX CPU support
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.
13 /* todo - fix when rmk changes iodescs to use `void __iomem *` */
15 #define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
18 #define MHZ (1000*1000)
21 #define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000)
23 /* forward declaration */
24 struct s3c24xx_uart_resources;
25 struct platform_device;
26 struct s3c2410_uartcfg;
29 /* per-cpu initialisation function table. */
35 void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
36 void (*init_clocks)(int xtal);
41 extern void s3c_init_cpu(unsigned long idcode,
42 struct cpu_table *cpus, unsigned int cputab_size);
44 /* core initialisation functions */
46 extern void s3c24xx_init_irq(void);
47 extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
49 extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
50 extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
52 extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
54 extern void s3c24xx_init_clocks(int xtal);
56 extern void s3c24xx_init_uartdevs(char *name,
57 struct s3c24xx_uart_resources *res,
58 struct s3c2410_uartcfg *cfg, int no);
60 /* timer for 2410/2440 */
63 extern struct sys_timer s3c24xx_timer;
65 /* system device classes */
67 extern struct sysdev_class s3c2410_sysclass;
68 extern struct sysdev_class s3c2412_sysclass;
69 extern struct sysdev_class s3c2440_sysclass;
70 extern struct sysdev_class s3c2442_sysclass;
71 extern struct sysdev_class s3c2443_sysclass;