|  | #ifndef _ASM_X86_INTEL_ARCH_PERFMON_H | 
|  | #define _ASM_X86_INTEL_ARCH_PERFMON_H | 
|  |  | 
|  | #define MSR_ARCH_PERFMON_PERFCTR0		0xc1 | 
|  | #define MSR_ARCH_PERFMON_PERFCTR1		0xc2 | 
|  |  | 
|  | #define MSR_ARCH_PERFMON_EVENTSEL0		0x186 | 
|  | #define MSR_ARCH_PERFMON_EVENTSEL1		0x187 | 
|  |  | 
|  | #define ARCH_PERFMON_EVENTSEL0_ENABLE	(1 << 22) | 
|  | #define ARCH_PERFMON_EVENTSEL_INT	(1 << 20) | 
|  | #define ARCH_PERFMON_EVENTSEL_OS	(1 << 17) | 
|  | #define ARCH_PERFMON_EVENTSEL_USR	(1 << 16) | 
|  |  | 
|  | #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL	(0x3c) | 
|  | #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK	(0x00 << 8) | 
|  | #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0) | 
|  | #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \ | 
|  | (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX)) | 
|  |  | 
|  | union cpuid10_eax { | 
|  | struct { | 
|  | unsigned int version_id:8; | 
|  | unsigned int num_counters:8; | 
|  | unsigned int bit_width:8; | 
|  | unsigned int mask_length:8; | 
|  | } split; | 
|  | unsigned int full; | 
|  | }; | 
|  |  | 
|  | #endif /* _ASM_X86_INTEL_ARCH_PERFMON_H */ |