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| author | avg <avg@FreeBSD.org> | 2013-07-28 17:54:42 +0000 |
|---|---|---|
| committer | avg <avg@FreeBSD.org> | 2013-07-28 17:54:42 +0000 |
| commit | 425573ccba3b555a3407c9958714a764b5e7b609 (patch) | |
| tree | 4420aa26daa238558c6bb6511af95c82d7427921 /sys/amd64/include | |
| parent | 0b4cdd16b015a683fe1fd725702e6f20e9a87dda (diff) | |
| download | FreeBSD-src-425573ccba3b555a3407c9958714a764b5e7b609.zip FreeBSD-src-425573ccba3b555a3407c9958714a764b5e7b609.tar.gz | |
x86: detect mwait capabilities and extensions, when present
Reviewed by: kib (earlier amd64-only version)
MFC after: 2 weeks
Diffstat (limited to 'sys/amd64/include')
| -rw-r--r-- | sys/amd64/include/md_var.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/amd64/include/md_var.h b/sys/amd64/include/md_var.h index 6ffcf63..34bfde4 100644 --- a/sys/amd64/include/md_var.h +++ b/sys/amd64/include/md_var.h @@ -58,6 +58,9 @@ extern u_int cpu_procinfo; extern u_int cpu_procinfo2; extern char cpu_vendor[]; extern u_int cpu_vendor_id; +extern u_int cpu_mon_mwait_flags; +extern u_int cpu_mon_min_size; +extern u_int cpu_mon_max_size; extern char ctx_switch_xsave[]; extern char kstack[]; extern char sigcode[]; |
