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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Intel Corp.
* (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.)
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 = 5; /* Major Revision of ACPI5.0 */
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 = 20150717; /* iASL verison */
fadt->firmware_ctrl = (uintptr_t)facs;
fadt->dsdt = (uintptr_t)dsdt;
fadt->model = 1; /* compatibilty with ACPI1.0 */
fadt->preferred_pm_profile = PM_MOBILE;
fadt->x_firmware_ctl_l = (uintptr_t)facs;
fadt->x_firmware_ctl_h = 0; /* 32bit physical address */
fadt->x_dsdt_l = (uintptr_t)dsdt;
fadt->x_dsdt_h = 0; /* 32bit physical address */
soc_fill_common_fadt(fadt);
header->checksum = acpi_checksum((void *)fadt, header->length);
}
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