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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /arch/x86/include/asm/mwait.h
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'arch/x86/include/asm/mwait.h')
-rw-r--r--arch/x86/include/asm/mwait.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h
new file mode 100644
index 000000000000..bcdff997668c
--- /dev/null
+++ b/arch/x86/include/asm/mwait.h
@@ -0,0 +1,15 @@
1#ifndef _ASM_X86_MWAIT_H
2#define _ASM_X86_MWAIT_H
3
4#define MWAIT_SUBSTATE_MASK 0xf
5#define MWAIT_CSTATE_MASK 0xf
6#define MWAIT_SUBSTATE_SIZE 4
7#define MWAIT_MAX_NUM_CSTATES 8
8
9#define CPUID_MWAIT_LEAF 5
10#define CPUID5_ECX_EXTENSIONS_SUPPORTED 0x1
11#define CPUID5_ECX_INTERRUPT_BREAK 0x2
12
13#define MWAIT_ECX_INTERRUPT_BREAK 0x1
14
15#endif /* _ASM_X86_MWAIT_H */