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
pcibios_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)25 int __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 */
pcibios_plat_dev_init(struct pci_dev * dev)62 int pcibios_plat_dev_init(struct pci_dev *dev)
63 {
64 return 0;
65 }
66