blob: 9cbcd3f4f0bfe3cb46889301a22c8d265742e06c [file] [log] [blame]
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Google Inc.
*
* 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 <string.h>
#include <soc/acpi.h>
void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
{
acpi_header_t *header = &fadt->header;
memset(fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = sizeof(acpi_fadt_t);
header->revision = ACPI_FADT_REV_ACPI_3_0;
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
memcpy(header->asl_compiler_id, ASLC, 4);
header->asl_compiler_revision = 1;
fadt->firmware_ctrl = (u32)facs;
fadt->dsdt = (u32)dsdt;
fadt->model = 1;
fadt->preferred_pm_profile = PM_MOBILE;
fadt->x_firmware_ctl_l = (u32)facs;
fadt->x_firmware_ctl_h = 0;
fadt->x_dsdt_l = (u32)dsdt;
fadt->x_dsdt_h = 0;
acpi_fill_in_fadt(fadt);
header->checksum = acpi_checksum((void *)fadt, header->length);
}