1965aae3c9
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since: a. the double underscore is ugly and pointless. b. no leading underscore violates namespace constraints. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
32 lines
916 B
C
32 lines
916 B
C
#ifndef _ASM_X86_INTEL_ARCH_PERFMON_H
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#define _ASM_X86_INTEL_ARCH_PERFMON_H
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#define MSR_ARCH_PERFMON_PERFCTR0 0xc1
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#define MSR_ARCH_PERFMON_PERFCTR1 0xc2
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#define MSR_ARCH_PERFMON_EVENTSEL0 0x186
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#define MSR_ARCH_PERFMON_EVENTSEL1 0x187
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#define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22)
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#define ARCH_PERFMON_EVENTSEL_INT (1 << 20)
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#define ARCH_PERFMON_EVENTSEL_OS (1 << 17)
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#define ARCH_PERFMON_EVENTSEL_USR (1 << 16)
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#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL (0x3c)
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#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8)
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#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX (0)
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#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \
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(1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX))
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union cpuid10_eax {
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struct {
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unsigned int version_id:8;
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unsigned int num_counters:8;
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unsigned int bit_width:8;
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unsigned int mask_length:8;
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} split;
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unsigned int full;
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};
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#endif /* _ASM_X86_INTEL_ARCH_PERFMON_H */
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