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authorvenkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com>2008-01-31 17:35:04 -0800
committerLen Brown <len.brown@intel.com>2008-02-07 02:12:13 -0500
commitbc71bec91f9875ef825d12104acf3bf4ca215fa4 (patch)
tree62b331c2f02ba252b31ec65e9afd602df3e9f809 /include/acpi
parent2e906655baf1c6f6fccd212fc9e6499dc6928b80 (diff)
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')
-rw-r--r--include/acpi/processor.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 6e253b5b0f3..f6d7c508917 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;