[coreboot-gerrit] New patch to review for coreboot: getac/p470: Add C-State values
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Sun Aug 9 09:23:48 CEST 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11142
-gerrit
commit 9377a0cc2ea5338d3631d475ce587d88d0c70517
Author: Patrick Georgi <patrick at georgi-clan.de>
Date: Sun Aug 9 09:22:30 2015 +0200
getac/p470: Add C-State values
Derived from what the vendor BIOS is doing.
Change-Id: Ie2cba7b86b6bb3f1dcc4a5e1c189aa45d0aab109
Signed-off-by: Patrick Georgi <patrick at georgi-clan.de>
Found-by: fwts 15.08
---
src/mainboard/getac/p470/cstates.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/src/mainboard/getac/p470/cstates.c b/src/mainboard/getac/p470/cstates.c
index 2d543ff..6dec35e 100644
--- a/src/mainboard/getac/p470/cstates.c
+++ b/src/mainboard/getac/p470/cstates.c
@@ -1,7 +1,26 @@
#include <device/device.h>
#include <arch/x86/include/arch/acpigen.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 }, 0x1014, 0 }
+ },
+ {
+ /* acpi C3 / cpu C2 */
+ 2, 0x39, 100,
+ { ACPI_ADDRESS_SPACE_IO, 8, 0, { 0 }, 0x1016, 0 }
+ },
+};
+
int get_cst_entries(acpi_cstate_t **entries)
{
- return 0;
+ *entries = cst_entries;
+ return ARRAY_SIZE(cst_entries);
}
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