1 /*
2 * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
3 *
4 * Copyright (C) 2002,2004 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/mpc30x.h>
24
25 static const int internal_func_irqs[] __initconst = {
26 VRC4173_CASCADE_IRQ,
27 VRC4173_AC97_IRQ,
28 VRC4173_USB_IRQ,
29 };
30
31 static const int irq_tab_mpc30x[] __initconst = {
32 [12] = VRC4173_PCMCIA1_IRQ,
33 [13] = VRC4173_PCMCIA2_IRQ,
34 [29] = MQ200_IRQ,
35 };
36
pcibios_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)37 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
38 {
39 if (slot == 30)
40 return internal_func_irqs[PCI_FUNC(dev->devfn)];
41
42 return irq_tab_mpc30x[slot];
43 }
44
45 /* Do platform specific device initialization at pci_enable_device() time */
pcibios_plat_dev_init(struct pci_dev * dev)46 int pcibios_plat_dev_init(struct pci_dev *dev)
47 {
48 return 0;
49 }
50