diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/getac/p470/cstates.c | 22 |
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); } |