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| author | venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> | 2008-01-31 17:35:04 -0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-07 02:12:13 -0500 |
| commit | bc71bec91f9875ef825d12104acf3bf4ca215fa4 (patch) | |
| tree | 62b331c2f02ba252b31ec65e9afd602df3e9f809 /include/acpi/processor.h | |
| parent | 2e906655baf1c6f6fccd212fc9e6499dc6928b80 (diff) | |
| download | lwn-bc71bec91f9875ef825d12104acf3bf4ca215fa4.tar.gz lwn-bc71bec91f9875ef825d12104acf3bf4ca215fa4.zip | |
ACPI: enable MWAIT for C1 idle
Add MWAIT idle for C1 state instead of halt, on platforms that support
C1 state with MWAIT.
Renames cx->space_id to something more appropriate.
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/processor.h')
| -rw-r--r-- | include/acpi/processor.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 6e253b5b0f3b..f6d7c508917c 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -34,6 +34,7 @@ #define ACPI_CSTATE_SYSTEMIO (0) #define ACPI_CSTATE_FFH (1) +#define ACPI_CSTATE_HALT (2) /* Power Management */ @@ -64,7 +65,7 @@ struct acpi_processor_cx { u8 valid; u8 type; u32 address; - u8 space_id; + u8 entry_method; u8 index; u32 latency; u32 latency_ticks; |