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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Advanced Micro Devices, 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; 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 <device/device.h>
#include <device/pnp.h>
#include <superio/conf_mode.h>
#include <stdlib.h>
#include <pc80/keyboard.h>
#include "f81803a.h"
static void f81803a_pme_init(struct device *dev)
{
pnp_enter_conf_mode(dev);
pnp_write_config(dev, LDN_REG, F81803A_PME);
/* enable ERP function*/
/* also set PSIN to generate PSOUT*/
pnp_write_config(dev, PME_ERP_ENABLE_REG, ERP_ENABLE | ERP_PSOUT_EN);
pnp_exit_conf_mode(dev);
}
static void f81803a_init(struct device *dev)
{
if (!dev->enabled)
return;
switch (dev->path.pnp.device) {
/* TODO: Might potentially need code for GPIO or WDT. */
case F81803A_KBC:
pc_keyboard_init(NO_AUX_DEVICE);
break;
case F81803A_PME:
f81803a_pme_init(dev);
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 = f81803a_init,
.ops_pnp_mode = &pnp_conf_mode_8787_aa,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, F81803A_SP1, PNP_IO0 | PNP_IRQ0, 0x7f8, },
{ &ops, F81803A_SP2, PNP_IO0 | PNP_IRQ0, 0x7f8, },
{ &ops, F81803A_HWM, PNP_IO0 | PNP_IRQ0, 0xff8, },
{ &ops, F81803A_KBC, PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, 0x07f8, },
{ &ops, F81803A_GPIO, PNP_IO0 | PNP_IRQ0, 0x7f8, },
{ &ops, F81803A_WDT, PNP_IO0, 0x7f8 },
{ &ops, F81803A_PME, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_fintek_f81803a_ops = {
CHIP_NAME("Fintek F81803A Super I/O")
.enable_dev = enable_dev
};
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