1/* 2 * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. 3 * 4 * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 */ 20#include <linux/init.h> 21#include <linux/pci.h> 22 23#include <asm/vr41xx/tb0287.h> 24 25int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) 26{ 27 unsigned char bus; 28 int irq = -1; 29 30 bus = dev->bus->number; 31 if (bus == 0) { 32 switch (slot) { 33 case 16: 34 irq = TB0287_SM501_IRQ; 35 break; 36 case 17: 37 irq = TB0287_SIL680A_IRQ; 38 break; 39 default: 40 break; 41 } 42 } else if (bus == 1) { 43 switch (PCI_SLOT(dev->devfn)) { 44 case 0: 45 irq = TB0287_PCI_SLOT_IRQ; 46 break; 47 case 2: 48 case 3: 49 irq = TB0287_RTL8110_IRQ; 50 break; 51 default: 52 break; 53 } 54 } else if (bus > 1) { 55 irq = TB0287_PCI_SLOT_IRQ; 56 } 57 58 return irq; 59} 60 61/* Do platform specific device initialization at pci_enable_device() time */ 62int pcibios_plat_dev_init(struct pci_dev *dev) 63{ 64 return 0; 65} 66