1#ifndef __ASM_MACH_CPUTYPE_H 2#define __ASM_MACH_CPUTYPE_H 3 4#include <asm/cputype.h> 5 6/* 7 * CPU Stepping OLD_ID CPU_ID CHIP_ID 8 * 9 * PXA168 A0 0x41159263 0x56158400 0x00A0A333 10 * PXA910 Y0 0x41159262 0x56158000 0x00F0C910 11 * MMP2 Z0 0x560f5811 12 */ 13 14#ifdef CONFIG_CPU_PXA168 15# define __cpu_is_pxa168(id) \ 16 ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x84; }) 17#else 18# define __cpu_is_pxa168(id) (0) 19#endif 20 21#ifdef CONFIG_CPU_PXA910 22# define __cpu_is_pxa910(id) \ 23 ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x80; }) 24#else 25# define __cpu_is_pxa910(id) (0) 26#endif 27 28#ifdef CONFIG_CPU_MMP2 29# define __cpu_is_mmp2(id) \ 30 ({ unsigned int _id = ((id) >> 8) & 0xff; _id == 0x58; }) 31#else 32# define __cpu_is_mmp2(id) (0) 33#endif 34 35#define cpu_is_pxa168() ({ __cpu_is_pxa168(read_cpuid_id()); }) 36#define cpu_is_pxa910() ({ __cpu_is_pxa910(read_cpuid_id()); }) 37#define cpu_is_mmp2() ({ __cpu_is_mmp2(read_cpuid_id()); }) 38 39#endif /* __ASM_MACH_CPUTYPE_H */ 40