diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-03-14 22:05:46 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-03-14 22:05:46 +0000 |
| commit | f9a803ecd5bb3c006fc0db9606468cc2c4dfcf73 (patch) | |
| tree | b806c88c4b3a8f5426a3f551e23c022568dbce2c /sys/arch/i386/include | |
| parent | 06797afd5c4ef3ff84d99df761a919d73292001b (diff) | |
Support for the VIA C3 Nehemiah on-cpu random number generator. This chip
will be shipping soon (we have nice prototypes). Written by toby.
Diffstat (limited to 'sys/arch/i386/include')
| -rw-r--r-- | sys/arch/i386/include/specialreg.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/arch/i386/include/specialreg.h b/sys/arch/i386/include/specialreg.h index ceb6219f88d..a03e77360ef 100644 --- a/sys/arch/i386/include/specialreg.h +++ b/sys/arch/i386/include/specialreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: specialreg.h,v 1.11 2001/12/04 17:47:24 mickey Exp $ */ +/* $OpenBSD: specialreg.h,v 1.12 2003/03/14 22:05:45 deraadt Exp $ */ /* $NetBSD: specialreg.h,v 1.7 1994/10/27 04:16:26 cgd Exp $ */ /*- @@ -85,6 +85,8 @@ #define CR4_MCE 0x00000040 /* machine check enable */ #define CR4_PGE 0x00000080 /* page global enable */ #define CR4_PCE 0x00000100 /* enable RDPMC instruction for all cpls */ +#define CR4_OSFXSR 0x00000200 /* enable SSE instructions (P6 & later) */ +#define CR4_OSXMMEXCPT 0x00000400 /* enable SSE instructions (P6 & later) */ /* * CPUID "features" (and "extended features") bits: |