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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2005 Tyan Computer
* (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer)
* Copyright (C) 2005 Digital Design Corporation
* (Written by Steven J. Magnani <steve@digidescorp.com> for Digital Design Corp)
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include "i82801xx.h"
static void ide_init(struct device *dev)
{
/* TODO: Needs to be tested for compatibility with ICH5(R) */
/* Enable ide devices so the linux ide driver will work */
uint16_t ideTimingConfig;
int enable_primary = 1;
int enable_secondary = 1;
ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
ideTimingConfig &= ~IDE_DECODE_ENABLE;
if (enable_primary) {
/* Enable primary ide interface */
ideTimingConfig |= IDE_DECODE_ENABLE;
printk_debug("IDE0 ");
}
pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
ideTimingConfig &= ~IDE_DECODE_ENABLE;
if (enable_secondary) {
/* Enable secondary ide interface */
ideTimingConfig |= IDE_DECODE_ENABLE;
printk_debug("IDE1 ");
}
pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
}
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ide_init,
.scan_bus = 0,
.enable = i82801xx_enable,
};
/* i82801aa */
static struct pci_driver i82801aa_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x2411,
};
/* i82801ab */
static struct pci_driver i82801ab_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x2421,
};
/* i82801ba */
static struct pci_driver i82801ba_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x244b,
};
/* i82801ca */
static struct pci_driver i82801ca_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x248b,
};
/* i82801db */
static struct pci_driver i82801db_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x24cb,
};
/* i82801dbm */
static struct pci_driver i82801dbm_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x24ca,
};
/* i82801eb & i82801er */
static struct pci_driver i82801ex_ide __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x24db,
};
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