diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2013-06-01 22:22:14 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2013-06-01 22:22:14 +0000 |
| commit | 9c1253759d48324639d599b362997fcfc87324b2 (patch) | |
| tree | 4d09f3dadf25d4d82ab4f8c954ec7d0ad48907aa /sys/arch/amd64/include | |
| parent | a638f352652004c9408641d59ffbcaa72ab89a67 (diff) | |
Introduce a new amd64 IPI, x86_ipi_halt_realmode to park CPUS into real
mode and halt them. Needed for hibernate.
ok deraadt@ kettenis@ "there's no risk there"
Diffstat (limited to 'sys/arch/amd64/include')
| -rw-r--r-- | sys/arch/amd64/include/intrdefs.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/amd64/include/intrdefs.h b/sys/arch/amd64/include/intrdefs.h index 0d76886cc95..b08eda38d1b 100644 --- a/sys/arch/amd64/include/intrdefs.h +++ b/sys/arch/amd64/include/intrdefs.h @@ -1,4 +1,4 @@ -/* $OpenBSD: intrdefs.h,v 1.10 2013/05/16 16:20:00 kettenis Exp $ */ +/* $OpenBSD: intrdefs.h,v 1.11 2013/06/01 22:22:13 mlarkin Exp $ */ /* $NetBSD: intrdefs.h,v 1.2 2003/05/04 22:01:56 fvdl Exp $ */ #ifndef _AMD64_INTRDEFS_H @@ -79,12 +79,14 @@ #define X86_IPI_MTRR 0x00000020 #define X86_IPI_SETPERF 0x00000040 #define X86_IPI_DDB 0x00000080 +#define X86_IPI_HALT_REALMODE 0x00000100 -#define X86_NIPI 8 +#define X86_NIPI 9 #define X86_IPI_NAMES { "halt IPI", "nop IPI", "FPU flush IPI", \ "FPU synch IPI", "TLB shootdown IPI", \ - "MTRR update IPI", "setperf IPI", "ddb IPI" } + "MTRR update IPI", "setperf IPI", "ddb IPI", \ + "realmode halt IPI" } #define IREENT_MAGIC 0x18041969 |