tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Marvell MV64340 interrupt fixup code.
7 *
8 * Marvell wants an NDA for their docs so this was written without
9 * documentation. You've been warned.
10 *
11 * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
12 */
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/pci.h>
16
17#include <asm/mipsregs.h>
18
19/*
20 * WARNING: Example of how _NOT_ to do it.
21 */
22int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
23{
24 int bus = dev->bus->number;
25
26 if (bus == 0 && slot == 1)
27 return 3; /* PCI-X A */
28 if (bus == 0 && slot == 2)
29 return 4; /* PCI-X B */
30 if (bus == 1 && slot == 1)
31 return 5; /* PCI A */
32 if (bus == 1 && slot == 2)
33 return 6; /* PCI B */
34
35return 0;
36 panic("Whooops in pcibios_map_irq");
37}
38
39/* Do platform specific device initialization at pci_enable_device() time */
40int pcibios_plat_dev_init(struct pci_dev *dev)
41{
42 return 0;
43}