| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 Sven Schnelle <svens@stackframe.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * 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> |
| #include <device/pci_ops.h> |
| #include "i3100.h" |
| |
| |
| static void read_resources(struct device *dev) |
| { |
| u32 tmp; |
| |
| /* Enable IO(X)APIC config space */ |
| tmp = pci_read_config16(dev, 0x40); |
| pci_write_config16(dev, 0x40, tmp & ~(1 << 13)); |
| /* Enable I/O APIC space at 0xfec80000 */ |
| dev->path.pci.devfn |= 1; |
| pci_write_config16(dev, 0x04, 0x06); |
| pci_write_config32(dev, 0x10, 0xfec80000); |
| dev->path.pci.devfn &= ~1; |
| pci_write_config16(dev, 0x40, tmp); |
| |
| pci_bus_read_resources(dev); |
| } |
| |
| static struct device_operations pci_ops = { |
| .read_resources = read_resources, |
| .set_resources = pci_dev_set_resources, |
| .enable_resources = pci_bus_enable_resources, |
| .scan_bus = pci_scan_bridge, |
| .reset_bus = pci_bus_reset, |
| .ops_pci = 0, |
| |
| }; |
| |
| static const struct pci_driver pci_driver0 __pci_driver = { |
| .ops = &pci_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = 0x3500, |
| }; |