mirror of https://gitee.com/openkylin/linux.git
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* linux/arch/arm/plat-samsung/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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#ifndef __SAMSUNG_PLAT_CPU_H
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#define __SAMSUNG_PLAT_CPU_H
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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 s5p_init_irq(u32 *vic, u32 num_vic);
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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 s5p_init_io(struct map_desc *mach_desc,
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int size, void __iomem *cpuid_addr);
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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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extern struct syscore_ops s3c2410_pm_syscore_ops;
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extern struct syscore_ops s3c2412_pm_syscore_ops;
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extern struct syscore_ops s3c2416_pm_syscore_ops;
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extern struct syscore_ops s3c244x_pm_syscore_ops;
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extern struct syscore_ops s3c64xx_irq_syscore_ops;
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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 s3c2416_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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extern struct sysdev_class s5p64x0_sysclass;
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extern struct sysdev_class s5pv210_sysclass;
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extern struct sysdev_class exynos4_sysclass;
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extern void (*s5pc1xx_idle)(void);
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#endif
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