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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
* Copyright (C) 2011 Alexandru Gagniuc <mr.nuke.me@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 <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <console/console.h>
#include "k8x8xx.h"
static void error_enable(struct device *dev)
{
printk(BIOS_DEBUG, " K8x8xx: Enabling NB error reporting: ");
/*
* bit0 - Enable V-link parity error reporting in 0x50 bit0 (RWC)
* bit6 - Parity Error/SERR# Report Through V-Link to SB
* bit7 - Parity Error/SERR# Report Through NMI
*/
pci_write_config8(dev, 0x58, 0x81);
printk(BIOS_DEBUG, "Done\n");
/* TODO: enable AGP errors reporting on K8M890 */
printk(BIOS_DEBUG, " VIA_X_1 device dump:\n");
dump_south(dev);
}
static struct pci_operations lops_pci = {
.set_subsystem = pci_dev_set_subsystem,
};
static const struct device_operations error_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.enable = error_enable,
.ops_pci = &lops_pci,
};
static const unsigned short error_ids[] = {
PCI_DEVICE_ID_VIA_K8T800_ERR,
PCI_DEVICE_ID_VIA_K8M800_ERR,
PCI_DEVICE_ID_VIA_K8T890CE_1,
PCI_DEVICE_ID_VIA_K8T890CF_1,
PCI_DEVICE_ID_VIA_K8M890CE_1,
0
};
static const struct pci_driver northbridge_driver_t800 __pci_driver = {
.ops = &error_ops,
.vendor = PCI_VENDOR_ID_VIA,
.devices= error_ids,
};
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