| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2005 Tyan Computer |
| * (Written by Yinghai Lu <yinghailu@gmail.com> for Tyan Computer) |
| * |
| * 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. |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ids.h> |
| |
| static void pci_init(struct device *dev) |
| { |
| u16 reg16; |
| |
| /* Clear possible errors. */ |
| reg16 = pci_read_config16(dev, PCI_STATUS); |
| reg16 |= 0xf900; |
| pci_write_config16(dev, PCI_STATUS, reg16); |
| } |
| |
| 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, |
| }; |
| |
| /* 82801AA (ICH) */ |
| static const struct pci_driver i82801aa_pci __pci_driver = { |
| .ops = &pci_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x2418, |
| }; |
| |
| /* 82801AB (ICH0) */ |
| static const struct pci_driver i82801ab_pci __pci_driver = { |
| .ops = &pci_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x2428, |
| }; |