LXR coreboot/src/southbridge/broadcom/bcm5780/pcix.c

   1/*
   2 * This file is part of the coreboot project.
   3 *
   4 * Copyright (C) 2005 AMD
   5 * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License as published by
   9 * the Free Software Foundation; version 2 of the License.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  19 */
  20
  21#include <console/console.h>
  22#include <device/device.h>
  23#include <device/pci.h>
  24#include <device/pci_ids.h>
  25#include <device/pci_ops.h>
  26
  27static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
  28{
  29        pci_write_config32(dev, 0x40,
  30                ((device & 0xffff) << 16) | (vendor & 0xffff));
  31}
  32
  33static struct pci_operations lops_pci = {
  34        .set_subsystem = lpci_set_subsystem,
  35};
  36
  37static struct device_operations ht_ops  = {
  38        .read_resources   = pci_bus_read_resources,
  39        .set_resources    = pci_dev_set_resources,
  40        .enable_resources = pci_bus_enable_resources,
  41        .init             = 0 ,
  42        .scan_bus         = pci_scan_bridge,
  43        .reset_bus        = pci_bus_reset,
  44        .ops_pci          = &lops_pci,
  45
  46};
  47
  48static const struct pci_driver ht_driver __pci_driver = {
  49        .ops    = &ht_ops,
  50        .vendor = PCI_VENDOR_ID_SERVERWORKS,
  51        .device = PCI_DEVICE_ID_SERVERWORKS_BCM5780_PXB,
  52};
  53