| /* |
| * 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. |
| * |
| * 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 <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) |
| { |
| print_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); |
| |
| print_debug("Done\n"); |
| /* TODO: enable AGP errors reporting on K8M890 */ |
| |
| print_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, |
| }; |