| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef __ASM_X86_MSR_H_ |
| #define __ASM_X86_MSR_H_ |
| |
| #include <asm/msr-index.h> |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/types.h> |
| #endif |
| |
| #ifdef __i386__ |
| |
| #else |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/errno.h> |
| |
| #define rdmsr(msr,val1,val2) __asm__ __volatile__("rdmsr" : "=a" (val1), "=d" (val2) : "c" (msr)) |
| |
| #define rdmsrl(msr,val) do { unsigned long a__,b__; __asm__ __volatile__("rdmsr" : "=a" (a__), "=d" (b__) : "c" (msr)); val = a__ | (b__<<32); } while(0) |
| |
| #define wrmsr(msr,val1,val2) __asm__ __volatile__("wrmsr" : : "c" (msr), "a" (val1), "d" (val2)) |
| |
| #define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) |
| |
| #define rdtsc(low,high) __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high)) |
| |
| #define rdtscl(low) __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx") |
| |
| #define rdtscp(low,high,aux) __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux)) |
| |
| #define rdtscll(val) do { unsigned int __a,__d; __asm__ __volatile__("rdtsc" : "=a" (__a), "=d" (__d)); (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); } while(0) |
| |
| #define rdtscpll(val, aux) do { unsigned long __a, __d; __asm__ __volatile__ (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); (val) = (__d << 32) | __a; } while (0) |
| |
| #define write_tsc(val1,val2) wrmsr(0x10, val1, val2) |
| |
| #define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0) |
| |
| #define rdpmc(counter,low,high) __asm__ __volatile__("rdpmc" : "=a" (low), "=d" (high) : "c" (counter)) |
| |
| #endif |
| #endif |
| #endif |