[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>

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__ */
+