f0176794b6
Add a sysdev S3C2410A sysdev to allow the differentiation of the S3C2410A from the S3C2410. This is needed for the CPUFREQ code to enable the extra features and update cpu specific information. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/* linux/arch/arm/plat-s3c/include/plat/cpu.h
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*
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* Copyright (c) 2004-2005 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* Header file for S3C24XX CPU support
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/* todo - fix when rmk changes iodescs to use `void __iomem *` */
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#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
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#ifndef MHZ
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#define MHZ (1000*1000)
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#endif
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#define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000)
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/* forward declaration */
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struct s3c24xx_uart_resources;
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struct platform_device;
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struct s3c2410_uartcfg;
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struct map_desc;
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/* per-cpu initialisation function table. */
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struct cpu_table {
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unsigned long idcode;
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unsigned long idmask;
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void (*map_io)(void);
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void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
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void (*init_clocks)(int xtal);
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int (*init)(void);
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const char *name;
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};
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extern void s3c_init_cpu(unsigned long idcode,
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struct cpu_table *cpus, unsigned int cputab_size);
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/* core initialisation functions */
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extern void s3c24xx_init_irq(void);
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extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
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extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
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extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
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extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
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extern void s3c24xx_init_clocks(int xtal);
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extern void s3c24xx_init_uartdevs(char *name,
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struct s3c24xx_uart_resources *res,
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struct s3c2410_uartcfg *cfg, int no);
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/* timer for 2410/2440 */
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struct sys_timer;
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extern struct sys_timer s3c24xx_timer;
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/* system device classes */
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extern struct sysdev_class s3c2410_sysclass;
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extern struct sysdev_class s3c2410a_sysclass;
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extern struct sysdev_class s3c2412_sysclass;
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extern struct sysdev_class s3c2440_sysclass;
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extern struct sysdev_class s3c2442_sysclass;
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extern struct sysdev_class s3c2443_sysclass;
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extern struct sysdev_class s3c6410_sysclass;
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extern struct sysdev_class s3c64xx_sysclass;
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