4cc0126188
The implementation of wpcd376i in coreboot is based on the superiotool output which apparently was incorrect. This patch refines the implementation to match the datasheet. Change-Id: I0108e912dc4f603276074f0999c6d3146c3b13f9 Signed-off-by: Stefan Tauner <stefan.tauner@gmx.at> Reviewed-on: https://review.coreboot.org/27857 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2000 AG Electronics Ltd.
|
|
* Copyright (C) 2003-2004 Linux Networx
|
|
*
|
|
* 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 <drivers/uart/uart8250reg.h>
|
|
#include <pc80/keyboard.h>
|
|
#include <arch/io.h>
|
|
#include <stdlib.h>
|
|
#include "chip.h"
|
|
#include "wpcd376i.h"
|
|
|
|
static void init(struct device *dev)
|
|
{
|
|
if (!dev->enabled)
|
|
return;
|
|
|
|
switch (dev->path.pnp.device) {
|
|
case WPCD376I_KBCK:
|
|
pc_keyboard_init(NO_AUX_DEVICE);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static struct device_operations ops = {
|
|
.read_resources = pnp_read_resources,
|
|
.set_resources = pnp_set_resources,
|
|
.enable_resources = pnp_enable_resources,
|
|
.enable = pnp_enable,
|
|
.init = init,
|
|
};
|
|
|
|
static struct pnp_info pnp_dev_info[] = {
|
|
{ NULL, WPCD376I_FDC,
|
|
PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC8,
|
|
0x07f8, },
|
|
{ NULL, WPCD376I_LPT,
|
|
PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_MSC0 | PNP_MSC8,
|
|
0x03f8, },
|
|
{ NULL, WPCD376I_SP1,
|
|
PNP_IO0 | PNP_IRQ0 | PNP_MSC0,
|
|
0x07f8, },
|
|
{ NULL, WPCD376I_SWC,
|
|
PNP_IO0 | PNP_IO1 | PNP_IRQ0,
|
|
0xfff0, 0xfff0, },
|
|
{ NULL, WPCD376I_KBCM,
|
|
PNP_IRQ0, },
|
|
{ NULL, WPCD376I_KBCK,
|
|
PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
|
|
0x07f8, 0x07f8, },
|
|
{ NULL, WPCD376I_GPIO,
|
|
PNP_IO0 | PNP_IRQ0 | PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3 |
|
|
PNP_MSC8,
|
|
0xffe0, },
|
|
{ NULL, WPCD376I_ECIR,
|
|
PNP_IO0 | PNP_IO1 | PNP_IRQ0,
|
|
0xfff0, 0xfff0, },
|
|
{ NULL, WPCD376I_IR,
|
|
PNP_IO0 | PNP_IRQ0 | PNP_DRQ0 | PNP_DRQ1 | PNP_MSC0,
|
|
0xfff8, },
|
|
};
|
|
|
|
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_wpcd376i_ops = {
|
|
CHIP_NAME("Winbond WPCD376I Super I/O")
|
|
.enable_dev = enable_dev,
|
|
};
|