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authorVenkatesh Pallipadi <venkatesh.pallipadi@intel.com>2005-04-15 15:07:10 -0400
committerLen Brown <len.brown@intel.com>2005-07-12 00:14:36 -0400
commit02df8b9385c21fdba165bd380f60eca1d3b0578b (patch)
tree988ad0e0ca73a40993fb1458d5cd19f90f922b31 /include/acpi/pdc_intel.h
parent17e9c78a75ce9eacd61200f9e1f1924012e28846 (diff)
[ACPI] enable C2 and C3 idle power states on SMP
http://bugzilla.kernel.org/show_bug.cgi?id=4401 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/pdc_intel.h')
-rw-r--r--include/acpi/pdc_intel.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/acpi/pdc_intel.h b/include/acpi/pdc_intel.h
new file mode 100644
index 000000000000..fd6730e4e567
--- /dev/null
+++ b/include/acpi/pdc_intel.h
@@ -0,0 +1,29 @@
+
+/* _PDC bit definition for Intel processors */
+
+#ifndef __PDC_INTEL_H__
+#define __PDC_INTEL_H__
+
+#define ACPI_PDC_P_FFH (0x0001)
+#define ACPI_PDC_C_C1_HALT (0x0002)
+#define ACPI_PDC_T_FFH (0x0004)
+#define ACPI_PDC_SMP_C1PT (0x0008)
+#define ACPI_PDC_SMP_C2C3 (0x0010)
+#define ACPI_PDC_SMP_P_SWCOORD (0x0020)
+#define ACPI_PDC_SMP_C_SWCOORD (0x0040)
+#define ACPI_PDC_SMP_T_SWCOORD (0x0080)
+#define ACPI_PDC_C_C1_FFH (0x0100)
+
+
+#define ACPI_PDC_EST_CAPABILITY_SMP (ACPI_PDC_SMP_C1PT | \
+ ACPI_PDC_C_C1_HALT)
+
+#define ACPI_PDC_EST_CAPABILITY_SMP_MSR (ACPI_PDC_EST_CAPABILITY_SMP | \
+ ACPI_PDC_P_FFH)
+
+#define ACPI_PDC_C_CAPABILITY_SMP (ACPI_PDC_SMP_C2C3 | \
+ ACPI_PDC_SMP_C1PT | \
+ ACPI_PDC_C_C1_HALT)
+
+#endif /* __PDC_INTEL_H__ */
+