diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2007-02-13 00:21:00 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2007-02-13 00:21:00 +0000 |
| commit | 14517278b70afa7a95339e5eb088515b4226d098 (patch) | |
| tree | 4323cdd9f47771a8ab8e56248a0e049309146d84 /sys | |
| parent | e54c4c41ee6b9d3584866e3234367d7a78ee457f (diff) | |
Check for some CPUID flags found on newer Intel processors.
ok tom@ gwk@ krw@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/amd64/amd64/identcpu.c | 12 | ||||
| -rw-r--r-- | sys/arch/amd64/include/specialreg.h | 10 |
2 files changed, 19 insertions, 3 deletions
diff --git a/sys/arch/amd64/amd64/identcpu.c b/sys/arch/amd64/amd64/identcpu.c index 307a4c66849..e3eb37eb4fe 100644 --- a/sys/arch/amd64/amd64/identcpu.c +++ b/sys/arch/amd64/amd64/identcpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: identcpu.c,v 1.9 2006/03/16 02:55:52 dlg Exp $ */ +/* $OpenBSD: identcpu.c,v 1.10 2007/02/13 00:20:59 jsg Exp $ */ /* $NetBSD: identcpu.c,v 1.1 2003/04/26 18:39:28 fvdl Exp $ */ /* @@ -91,7 +91,15 @@ const struct { { CPUID_3DNOW2, "3DNOW2" }, { CPUID_3DNOW, "3DNOW" } }, cpu_cpuid_ecxfeatures[] = { - { CPUIDECX_SSE3, "SSE3" } + { CPUIDECX_SSE3, "SSE3" }, + { CPUIDECX_MWAIT, "MWAIT" }, + { CPUIDECX_DSCPL, "DS-CPL" }, + { CPUIDECX_VMX, "VMX" }, + { CPUIDECX_EST, "EST" }, + { CPUIDECX_TM2, "TM2" }, + { CPUIDECX_CNXTID, "CNXT-ID" }, + { CPUIDECX_CX16, "CX16" }, + { CPUIDECX_XTPR, "xTPR" } }; int diff --git a/sys/arch/amd64/include/specialreg.h b/sys/arch/amd64/include/specialreg.h index c4a044c9aa4..d8982d03f90 100644 --- a/sys/arch/amd64/include/specialreg.h +++ b/sys/arch/amd64/include/specialreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: specialreg.h,v 1.5 2006/03/07 05:21:40 jsg Exp $ */ +/* $OpenBSD: specialreg.h,v 1.6 2007/02/13 00:20:59 jsg Exp $ */ /* $NetBSD: specialreg.h,v 1.1 2003/04/26 18:39:48 fvdl Exp $ */ /* $NetBSD: x86/specialreg.h,v 1.2 2003/04/25 21:54:30 fvdl Exp $ */ @@ -123,6 +123,14 @@ #define CPUID_SBF 0x80000000 /* signal break on FERR */ #define CPUIDECX_SSE3 0x00000001 /* streaming SIMD extensions #3 */ +#define CPUIDECX_MWAIT 0x00000008 /* Monitor/Mwait */ +#define CPUIDECX_DSCPL 0x00000010 /* CPL Qualified Debug Store */ +#define CPUIDECX_VMX 0x00000020 /* Virtual Machine Extensions */ +#define CPUIDECX_EST 0x00000080 /* enhanced SpeedStep */ +#define CPUIDECX_TM2 0x00000100 /* thermal monitor 2 */ +#define CPUIDECX_CNXTID 0x00000400 /* Context ID */ +#define CPUIDECX_CX16 0x00002000 /* has CMPXCHG16B instruction */ +#define CPUIDECX_XTPR 0x00004000 /* xTPR Update Control */ /* * AMD/VIA processor specific flags. |