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-rw-r--r--src/mainboard/getac/p470/cstates.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/mainboard/getac/p470/cstates.c b/src/mainboard/getac/p470/cstates.c
index 2d543ff62e..7a2a3e5771 100644
--- a/src/mainboard/getac/p470/cstates.c
+++ b/src/mainboard/getac/p470/cstates.c
@@ -1,7 +1,27 @@
#include <device/device.h>
#include <arch/x86/include/arch/acpigen.h>
+#include <southbridge/intel/i82801gx/i82801gx.h>
+
+static acpi_cstate_t cst_entries[] = {
+ {
+ /* acpi C1 / cpu C1 */
+ 1, 0x01, 1000,
+ { ACPI_ADDRESS_SPACE_FIXED, 1, 2, { 1 }, 0, 0 }
+ },
+ {
+ /* acpi C2 / cpu C2 */
+ 2, 0x01, 500,
+ { ACPI_ADDRESS_SPACE_IO, 8, 0, { 0 }, DEFAULT_PMBASE + LV2, 0 }
+ },
+ {
+ /* acpi C3 / cpu C2 */
+ 2, 0x11, 250,
+ { ACPI_ADDRESS_SPACE_IO, 8, 0, { 0 }, DEFAULT_PMBASE + LV3, 0 }
+ },
+};
int get_cst_entries(acpi_cstate_t **entries)
{
- return 0;
+ *entries = cst_entries;
+ return ARRAY_SIZE(cst_entries);
}