blob: 92987f9a67858185de3a9023db30acaacddfd2e9 [file] [log] [blame]
Patrick Georgi406313d2015-07-20 22:01:32 +02001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2007-2009 coresystems GmbH
5 * Copyright (C) 2015 Google Inc.
6 * Copyright (C) 2015 Intel Corporation
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; version 2 of the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
Patrick Georgi406313d2015-07-20 22:01:32 +020016 */
17
18#include <string.h>
19#include <soc/acpi.h>
20
21void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
22{
23 acpi_header_t *header = &(fadt->header);
24
25 memset((void *) fadt, 0, sizeof(acpi_fadt_t));
26 memcpy(header->signature, "FACP", 4);
27 header->length = sizeof(acpi_fadt_t);
28 header->revision = 5;
29 memcpy(header->oem_id, OEM_ID, 6);
30 memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
31 memcpy(header->asl_compiler_id, ASLC, 4);
32 header->asl_compiler_revision = 1;
33
34 fadt->firmware_ctrl = (unsigned long) facs;
35 fadt->dsdt = (unsigned long) dsdt;
36 fadt->model = 1;
37 fadt->preferred_pm_profile = PM_MOBILE;
38
39 fadt->x_firmware_ctl_l = (unsigned long)facs;
40 fadt->x_firmware_ctl_h = 0;
41 fadt->x_dsdt_l = (unsigned long)dsdt;
42 fadt->x_dsdt_h = 0;
43
44 acpi_fill_in_fadt(fadt);
45
46 header->checksum = acpi_checksum((void *) fadt, header->length);
47}