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- /*
- * linux/arch/unicore32/include/asm/cputype.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
- #ifndef __UNICORE_CPUTYPE_H__
- #define __UNICORE_CPUTYPE_H__
- #include <linux/stringify.h>
- #define CPUID_CPUID 0
- #define CPUID_CACHETYPE 1
- #define read_cpuid(reg) \
- ({ \
- unsigned int __val; \
- asm("movc %0, p0.c0, #" __stringify(reg) \
- : "=r" (__val) \
- : \
- : "cc"); \
- __val; \
- })
- #define uc32_cpuid read_cpuid(CPUID_CPUID)
- #define uc32_cachetype read_cpuid(CPUID_CACHETYPE)
- #endif
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