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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008 Arastra, 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 <stdlib.h>
#include <device/device.h>
#include <device/pnp.h>
#include "i3100.h"
#include <arch/io.h>
static void pnp_enter_ext_func_mode(struct device *dev)
{
outb(0x80, dev->path.pnp.port);
outb(0x86, dev->path.pnp.port);
}
static void pnp_exit_ext_func_mode(struct device *dev)
{
outb(0x68, dev->path.pnp.port);
outb(0x08, dev->path.pnp.port);
}
static void i3100_init(struct device *dev)
{
if (!dev->enabled)
return;
}
static const struct pnp_mode_ops pnp_conf_mode_ops = {
.enter_conf_mode = pnp_enter_ext_func_mode,
.exit_conf_mode = pnp_exit_ext_func_mode,
};
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 = i3100_init,
.ops_pnp_mode = &pnp_conf_mode_ops,
};
static struct pnp_info pnp_dev_info[] = {
{ &ops, I3100_SP1, PNP_IO0 | PNP_IRQ0, 0x07f8, },
{ &ops, I3100_SP2, PNP_IO0 | PNP_IRQ0, 0x07f8, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
struct chip_operations superio_intel_i3100_ops = {
CHIP_NAME("Intel 3100 Super I/O")
.enable_dev = enable_dev,
};
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