Date: Sat, 21 Sep 2002 03:46:02 -0700 (PDT) From: Peter Wemm <peter@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 17852 for review Message-ID: <200209211046.g8LAk2Xx031294@freefall.freebsd.org>
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http://people.freebsd.org/~peter/p4db/chv.cgi?CH=17852 Change 17852 by peter@peter_overcee on 2002/09/21 03:45:48 Define x86-64 arch defined MSR's. We need to be able to get to the EFER MSR to turn on long mode. This would be useful. Affected files ... .. //depot/projects/hammer/sys/x86_64/include/specialreg.h#3 edit Differences ... ==== //depot/projects/hammer/sys/x86_64/include/specialreg.h#3 (text+ko) ==== @@ -124,6 +124,9 @@ #define MSR_PERFCTR0 0x0c1 #define MSR_PERFCTR1 0x0c2 #define MSR_MTRRcap 0x0fe +#define MSR_SYSENTER_CS 0x174 +#define MSR_SYSENTER_ESP 0x175 +#define MSR_SYSENTER_EIP 0x176 #define MSR_MCG_CAP 0x179 #define MSR_MCG_STATUS 0x17a #define MSR_MCG_CTL 0x17b @@ -139,6 +142,7 @@ #define MSR_MTRR64kBase 0x250 #define MSR_MTRR16kBase 0x258 #define MSR_MTRR4kBase 0x268 +#define MSR_PAT 0x277 #define MSR_MTRRdefType 0x2ff #define MSR_MC0_CTL 0x400 #define MSR_MC0_STATUS 0x401 @@ -276,4 +280,29 @@ #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ +/* X86-64 MSR's */ +#define MSR_EFER 0xc0000080 /* extended features */ +#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */ +#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */ +#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */ +#define MSR_SF_MASK 0xc0000084 /* syscall flags mask */ +#define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */ +#define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */ +#define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */ +#define MSR_PERFEVSEL0 0xc0010000 +#define MSR_PERFEVSEL1 0xc0010001 +#define MSR_PERFEVSEL2 0xc0010002 +#define MSR_PERFEVSEL3 0xc0010003 +#define MSR_PERFCTR0 0xc0010004 +#define MSR_PERFCTR1 0xc0010005 +#define MSR_PERFCTR2 0xc0010006 +#define MSR_PERFCTR3 0xc0010007 +#define MSR_SYSCFG 0xc0010010 +#define MSR_IORRBASE0 0xc0010016 +#define MSR_IORRMASK0 0xc0010017 +#define MSR_IORRBASE1 0xc0010018 +#define MSR_IORRMASK1 0xc0010019 +#define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */ +#define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */ + #endif /* !_MACHINE_SPECIALREG_H_ */ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe p4-projects" in the body of the message
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