diff options
| author | dm <dm@cvs.openbsd.org> | 1996-08-14 22:03:18 +0000 |
|---|---|---|
| committer | dm <dm@cvs.openbsd.org> | 1996-08-14 22:03:18 +0000 |
| commit | ba2295116662508fbd544e8dc42b33817906b496 (patch) | |
| tree | bf942affc485daf76e605bcf5f43f075a91d94e4 /sys/arch/i386/include | |
| parent | 8195fcf189f6ad6257cb2b14adfccbedc6046272 (diff) | |
Pentium Pro support
Diffstat (limited to 'sys/arch/i386/include')
| -rw-r--r-- | sys/arch/i386/include/pctr.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/arch/i386/include/pctr.h b/sys/arch/i386/include/pctr.h index 6b7011a8c27..d86d4db116d 100644 --- a/sys/arch/i386/include/pctr.h +++ b/sys/arch/i386/include/pctr.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pctr.h,v 1.2 1996/08/14 03:02:53 dm Exp $ */ +/* $OpenBSD: pctr.h,v 1.3 1996/08/14 22:03:16 dm Exp $ */ /* * Pentium performance counter driver for OpenBSD. @@ -35,6 +35,14 @@ struct pctrst { #define P6CTR_EN 0x400000 /* Enable counters (counter 0 only) */ #define P6CTR_I 0x800000 /* Invert counter mask */ +/* Unit Mask bits */ +#define P6CTR_UM_M 0x0800 /* Modified cache lines */ +#define P6CTR_UM_E 0x0400 /* Exclusive cache lines */ +#define P6CTR_UM_S 0x0200 /* Shared cache lines */ +#define P6CTR_UM_I 0x0100 /* Invalid cache lines */ +#define P6CTR_UM_MESI (P6CTR_UM_M|P6CTR_UM_E|P6CTR_UM_S|P6CTR_UM_I) +#define P6CTR_UM_A 0x2000 /* Any initiator (as opposed to self) */ + /* ioctl to set which counter a device tracks. */ #define PCIOCRD _IOR('c', 1, struct pctrst) /* Read counter value */ #define PCIOCS0 _IOW('c', 8, unsigned int) /* Set counter 0 function */ @@ -115,7 +123,7 @@ struct pctrst { }) #define wrmsr(msr, v) \ - __asm __volatile (".byte 0xf, 0x30" :: "A" (v), "c" (msr)); + __asm __volatile (".byte 0xf, 0x30" :: "A" ((u_quad_t) (v)), "c" (msr)); #endif /* _KERNEL */ #endif /* ! _I386_PERFCNT_H_ */ |