summaryrefslogtreecommitdiff
path: root/src/mainboard/lenovo/x200/cstates.c
blob: cbcf73943006523bd0b23ee1f5ae53144347351d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */

#include <acpi/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_FIXED, 1, 2, 1, 0x10, 0 }
	},
	{
		/* acpi C3 / cpu C3 */
		3, 0x37,  250,
		{ ACPI_ADDRESS_SPACE_FIXED, 1, 2, 1, 0x20, 0 }
	},
};

int get_cst_entries(acpi_cstate_t **entries)
{
	*entries = cst_entries;
	return ARRAY_SIZE(cst_entries);
}