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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Iru Cai <mytbk920423@gmail.com>
*
* 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.
*/
#include <arch/io.h>
#include <device/pnp.h>
#include "ec.h"
void kbc1126_enter_conf(void)
{
outb(0x55, 0x2e);
outb(0x22, 0x2e);
outb(0x00, 0x2f);
outb(0x23, 0x2e);
outb(0x00, 0x2f);
outb(0x24, 0x2e);
outb(0x84, 0x2f);
}
void kbc1126_exit_conf(void)
{
outb(0xaa, 0x2e);
/* one more time in PlatformStage1 of vendor firmware */
outb(0xaa, 0x2e);
outb(0x83, 0x200);
outb(0x00, 0x201);
inb(0x201);
}
void kbc1126_mailbox_init(void)
{
pnp_devfn_t dev = PNP_DEV(0x2e, KBC1100_MAILBOX);
pnp_set_logical_device(dev);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x200);
pnp_set_enable(dev, 1);
}
void kbc1126_kbc_init(void)
{
pnp_devfn_t dev = PNP_DEV(0x2e, KBC1100_KBC);
pnp_set_logical_device(dev);
pnp_set_irq(dev, PNP_IDX_IRQ0, 0x1);
pnp_set_irq(dev, PNP_IDX_IRQ1, 0xc);
pnp_set_enable(dev, 1);
}
void kbc1126_ec_init(void)
{
pnp_devfn_t dev = PNP_DEV(0x2e, KBC1100_EC0);
pnp_set_logical_device(dev);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x62);
pnp_set_enable(dev, 1);
}
void kbc1126_com1_init(void)
{
pnp_devfn_t dev = PNP_DEV(0x2e, SMSCSUPERIO_SP1);
pnp_set_logical_device(dev);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x280);
pnp_set_irq(dev, PNP_IDX_IRQ0, 0x6);
pnp_set_enable(dev, 1);
}
void kbc1126_pm1_init(void)
{
pnp_devfn_t dev = PNP_DEV(0x2e, KBC1100_PM1);
pnp_set_logical_device(dev);
pnp_set_iobase(dev, PNP_IDX_IO0, 0x220);
pnp_set_enable(dev, 1);
}
/*
* This code is found in PEI module F65354B9-1FF0-46D7-A5F7-0926CB238048
* of the OEM firmware.
*
* For mainboards without a Super I/O at 0x4e, without this code, superiotool
* will detect an Infineon Super I/O at 0x4e.
*/
void kbc1126_disable4e(void)
{
outb(0x55, 0x4e);
outb(0x26, 0x4e);
outb(0x00, 0x4f);
outb(0x27, 0x4e);
outb(0xfe, 0x4f);
outb(0x60, 0x4e);
outb(0xfe, 0x4f);
outb(0x61, 0x4e);
outb(0x80, 0x4f);
outb(0x30, 0x4e);
outb(0x01, 0x4f);
outb(0xaa, 0x4e);
}
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