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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*/
#include <arch/io.h>
#include <device/device.h>
#include <device/pnp.h>
#include <superio/conf_mode.h>
#include <pc80/keyboard.h>
#include <stdlib.h>
#include "w83627dhg.h"
static void w83627dhg_enable_UR2(struct device *dev)
{
u8 reg8;
pnp_enter_conf_mode(dev);
reg8 = pnp_read_config(dev, 0x2c);
reg8 |= (0x3);
pnp_write_config(dev, 0x2c, reg8); // Set pins 78-85-> UART B
pnp_exit_conf_mode(dev);
}
static void w83627dhg_init(struct device *dev)
{
if (!dev->enabled)
return;
switch(dev->path.pnp.device) {
case W83627DHG_SP2:
w83627dhg_enable_UR2(dev);
break;
case W83627DHG_KBC:
pc_keyboard_init();
break;
}
}
static struct device_operations ops = {
.read_resources = pnp_read_resources,
.set_resources = pnp_set_resources,
.enable_resources = pnp_enable_resources,
.enable = pnp_alt_enable,
.init = w83627dhg_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, W83627DHG_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, W83627DHG_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
{ &ops, W83627DHG_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, W83627DHG_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
{ &ops, W83627DHG_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, },
{ &ops, W83627DHG_SPI, PNP_IO1, {}, { 0x7f8, 0 }, },
{ &ops, W83627DHG_GPIO6, },
{ &ops, W83627DHG_WDTO_PLED, },
{ &ops, W83627DHG_GPIO2, },
{ &ops, W83627DHG_GPIO3, },
{ &ops, W83627DHG_GPIO4, },
{ &ops, W83627DHG_GPIO5, },
{ &ops, W83627DHG_ACPI, PNP_IRQ0, },
{ &ops, W83627DHG_HWM, PNP_IO0 | PNP_IRQ0, {0x07fe, 0}, },
{ &ops, W83627DHG_PECI_SST, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_winbond_w83627dhg_ops = {
CHIP_NAME("Winbond W83627DHG Super I/O")
.enable_dev = enable_dev,
};
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