/* * Copyright (c) 2011 The Chromium OS Authors. * (C) Copyright 2008,2009 * Graeme Russ, * * (C) Copyright 2002 * Daniel Engström, Omicron Ceti AB, * * See file CREDITS for list of people who contributed to this * project. * * 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. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include #include #include static struct pci_controller coreboot_hose; static void config_pci_bridge(struct pci_controller *hose, pci_dev_t dev, struct pci_config_table *table) { u8 secondary; hose->read_byte(hose, dev, PCI_SECONDARY_BUS, &secondary); hose->last_busno = max(hose->last_busno, secondary); pci_hose_scan_bus(hose, secondary); } static struct pci_config_table pci_coreboot_config_table[] = { /* vendor, device, class, bus, dev, func */ { PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_BRIDGE_PCI, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, &config_pci_bridge }, {} }; void pci_init_board(void) { coreboot_hose.config_table = pci_coreboot_config_table; coreboot_hose.first_busno = 0; coreboot_hose.last_busno = 0; pci_set_region(coreboot_hose.regions + 0, 0x0, 0x0, 0xffffffff, PCI_REGION_MEM); coreboot_hose.region_count = 1; pci_setup_type1(&coreboot_hose); pci_register_hose(&coreboot_hose); pci_hose_scan(&coreboot_hose); }