blob: 3d277549d5dfa1ccf620730e582868d34de8939d [file] [log] [blame]
Mark.Zhana240a462006-05-06 17:04:20 +08001/*
2 * fixup-wrppmc.c: PPMC board specific PCI fixup
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2006, Wind River Inc. Rongkai.zhan (rongkai.zhan@windriver.com)
9 */
10#include <linux/init.h>
11#include <linux/pci.h>
12#include <asm/gt64120.h>
13
14/* PCI interrupt pins */
15#define PCI_INTA 1
16#define PCI_INTB 2
17#define PCI_INTC 3
18#define PCI_INTD 4
19
20#define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */
21
22static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = {
23 /* 0 INTA INTB INTC INTD */
24 [0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */
25 [6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0},
26};
27
Ralf Baechle19df0d12007-07-10 17:33:00 +010028int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
Mark.Zhana240a462006-05-06 17:04:20 +080029{
30 return pci_irq_tab[slot][pin];
31}
32
33/* Do platform specific device initialization at pci_enable_device() time */
34int pcibios_plat_dev_init(struct pci_dev *dev)
35{
36 return 0;
37}