| /* |
| * 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 |
