blob: fe4af04923edeb8f17816e69d3c69b9c316630bf [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#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)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}