From 21a78a88c6113eeeee565b610833e2dc9c5cfbaa Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Sun, 9 Aug 2015 09:22:30 +0200 Subject: getac/p470: Add C-State values Derived from what the vendor BIOS is doing. Change-Id: Ie2cba7b86b6bb3f1dcc4a5e1c189aa45d0aab109 Signed-off-by: Patrick Georgi Found-by: fwts 15.08 Reviewed-on: http://review.coreboot.org/11142 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Stefan Reinauer --- src/mainboard/getac/p470/cstates.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) 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 #include +#include + +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); } -- cgit v1.2.3