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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com>
* Copyright (C) 2007, 2009 Rudolf Marek <r.marek@assembler.cz>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include <arch/acpi.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "vt8237r.h"
/**
* Create the Fixed ACPI Description Tables (FADT) for any board with this SB.
*/
void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
{
acpi_header_t *header = &(fadt->header);
device_t dev;
int is_vt8237s = 0;
/* Power management controller */
dev = dev_find_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_VT8237S_LPC, 0);
if (dev)
is_vt8237s = 1;
memset((void *) fadt, 0, sizeof(acpi_fadt_t));
memcpy(header->signature, "FACP", 4);
header->length = 244;
header->revision = 4;
memcpy(header->oem_id, "COREBO", 6);
memcpy(header->oem_table_id, "COREBOOT", 8);
memcpy(header->asl_compiler_id, "CORE", 4);
header->asl_compiler_revision = 42;
fadt->firmware_ctrl = facs;
fadt->dsdt = dsdt;
fadt->preferred_pm_profile = 0;
fadt->sci_int = 9;
fadt->smi_cmd = 0;
fadt->acpi_enable = 0;
fadt->acpi_disable = 0;
fadt->s4bios_req = 0x0;
fadt->pstate_cnt = 0x0;
fadt->pm1a_evt_blk = VT8237R_ACPI_IO_BASE;
fadt->pm1b_evt_blk = 0x0;
fadt->pm1a_cnt_blk = VT8237R_ACPI_IO_BASE + 0x4;
fadt->pm1b_cnt_blk = 0x0;
/* once we support C2/C3 this could be set to 0x22 and chipset needs to be adjusted too */
fadt->pm2_cnt_blk = 0x0;
fadt->pm_tmr_blk = VT8237R_ACPI_IO_BASE + 0x8;
fadt->gpe0_blk = VT8237R_ACPI_IO_BASE + 0x20;
if (is_vt8237s) {
fadt->gpe1_blk = VT8237R_ACPI_IO_BASE + 0x60;
fadt->gpe1_base = 0x10;
fadt->gpe1_blk_len = 4;
} else {
fadt->gpe1_blk = 0x0;
fadt->gpe1_base = 0;
fadt->gpe1_blk_len = 0;
}
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 0;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = 4;
fadt->cst_cnt = 0;
fadt->p_lvl2_lat = 90;
fadt->p_lvl3_lat = 900;
fadt->flush_size = 0;
fadt->flush_stride = 0;
fadt->duty_offset = 0;
fadt->duty_width = 1; //??
fadt->day_alrm = 0x7d;
fadt->mon_alrm = 0x7e;
fadt->century = 0x32;
/* We have legacy devices, 8042, VGA is ok to probe, MSI are not supported */
fadt->iapc_boot_arch = 0xb;
/* check me */
fadt->flags = 0xa5;
fadt->reset_reg.space_id = 0;
fadt->reset_reg.bit_width = 0;
fadt->reset_reg.bit_offset = 0;
fadt->reset_reg.resv = 0;
fadt->reset_reg.addrl = 0x0;
fadt->reset_reg.addrh = 0x0;
fadt->reset_value = 0;
fadt->x_firmware_ctl_l = facs;
fadt->x_firmware_ctl_h = 0;
fadt->x_dsdt_l = dsdt;
fadt->x_dsdt_h = 0;
fadt->x_pm1a_evt_blk.space_id = 1;
fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
fadt->x_pm1a_evt_blk.bit_offset = 0;
fadt->x_pm1a_evt_blk.resv = 0;
fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
fadt->x_pm1a_evt_blk.addrh = 0x0;
fadt->x_pm1b_evt_blk.space_id = 1;
fadt->x_pm1b_evt_blk.bit_width = fadt->pm1_evt_len * 8;
fadt->x_pm1b_evt_blk.bit_offset = 0;
fadt->x_pm1b_evt_blk.resv = 0;
fadt->x_pm1b_evt_blk.addrl = fadt->pm1b_evt_blk;
fadt->x_pm1b_evt_blk.addrh = 0x0;
fadt->x_pm1a_cnt_blk.space_id = 1;
fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.resv = 0;
fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
fadt->x_pm1a_cnt_blk.addrh = 0x0;
fadt->x_pm1b_cnt_blk.space_id = 1;
fadt->x_pm1b_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
fadt->x_pm1b_cnt_blk.bit_offset = 0;
fadt->x_pm1b_cnt_blk.resv = 0;
fadt->x_pm1b_cnt_blk.addrl = fadt->pm1b_cnt_blk;
fadt->x_pm1b_cnt_blk.addrh = 0x0;
fadt->x_pm2_cnt_blk.space_id = 1;
fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.resv = 0;
fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
fadt->x_pm2_cnt_blk.addrh = 0x0;
fadt->x_pm_tmr_blk.space_id = 1;
fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
fadt->x_pm_tmr_blk.bit_offset = 0;
fadt->x_pm_tmr_blk.resv = 0;
fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
fadt->x_pm_tmr_blk.addrh = 0x0;
fadt->x_gpe0_blk.space_id = 1;
fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.resv = 0;
fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
fadt->x_gpe0_blk.addrh = 0x0;
fadt->x_gpe1_blk.space_id = 1;
fadt->x_gpe1_blk.bit_width = fadt->gpe1_blk_len * 8;;
fadt->x_gpe1_blk.bit_offset = 0;
fadt->x_gpe1_blk.resv = 0;
fadt->x_gpe1_blk.addrl = fadt->gpe1_blk;
fadt->x_gpe1_blk.addrh = 0x0;
header->checksum = acpi_checksum((void *) fadt, sizeof(acpi_fadt_t));
}
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