blob: 7fe54ce7f157d8d4b1fa39691d13a637ba313896 [file] [log] [blame]
/*
* 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; version 2 of the License.
*
* 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.
*/
/* RAM driver for the SMSC KBC1100 Super I/O chip */
#include <device/device.h>
#include <device/pnp.h>
#include <superio/conf_mode.h>
#include <device/smbus.h>
#include <string.h>
#include <pc80/keyboard.h>
#include <stdlib.h>
#include "kbc1100.h"
/* Forward declarations */
static void enable_dev(struct device *dev);
static void kbc1100_init(struct device *dev);
struct chip_operations superio_smsc_kbc1100_ops = {
CHIP_NAME("SMSC KBC1100 Super I/O")
.enable_dev = enable_dev
};
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 = kbc1100_init,
.ops_pnp_mode = &pnp_conf_mode_55_aa,
};
static struct pnp_info pnp_dev_info[] = {
{ NULL, KBC1100_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1,
0x7ff, 0x7ff, },
};
static void enable_dev(struct device *dev)
{
pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
}
static void kbc1100_init(struct device *dev)
{
struct resource *res0, *res1;
if (!dev->enabled)
return;
switch (dev->path.pnp.device) {
case KBC1100_KBC:
res0 = find_resource(dev, PNP_IDX_IO0);
res1 = find_resource(dev, PNP_IDX_IO1);
pc_keyboard_init(NO_AUX_DEVICE);
break;
}
}