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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2004 Ronald G. Minnich
*
* 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 <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801dx.h"
static void pci_init(struct device *dev)
{
/* Enable pci error detecting */
uint32_t dword;
/* System error enable */
dword = pci_read_config32(dev, 0x04);
dword |= (1 << 8); /* SERR# Enable */
dword |= (1 << 6); /* Parity Error Response */
pci_write_config32(dev, 0x04, dword);
}
static struct device_operations pci_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pci_init,
.scan_bus = pci_scan_bridge,
};
/* 82801DB */
static const struct pci_driver pci_driver_db __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DB_PCI,
};
/* 82801DBM/DBL */
static const struct pci_driver pci_driver_dbm __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801DBM_PCI,
};
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