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/arch/mips/pci/fixup-ocelot-g.c

https://bitbucket.org/evzijst/gittest
C | 37 lines | 21 code | 7 blank | 9 comment | 16 complexity | ac3577d138c650ac7fc98fc839a0c790 MD5 | raw file
 1/*
 2 * This program is free software; you can redistribute  it and/or modify it
 3 * under  the terms of  the GNU General  Public License as published by the
 4 * Free Software Foundation;  either version 2 of the  License, or (at your
 5 * option) any later version.
 6 *
 7 * Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
 8 */
 9#include <linux/types.h>
10#include <linux/pci.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13
14int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
15{
16	int bus = dev->bus->number;
17
18	if (bus == 0 && slot == 1)	/* Intel 82543 Gigabit MAC */
19		return 2;		/* irq_nr is 2 for INT0 */
20
21	if (bus == 0 && slot == 2)	/* Intel 82543 Gigabit MAC */
22		return 3;		/* irq_nr is 3 for INT1 */
23
24	if (bus == 1 && slot == 3)	/* Intel 21555 bridge */
25		return 5;		/* irq_nr is 8 for INT6 */
26
27	if (bus == 1 && slot == 4)	/* PMC Slot */
28		return 9;		/* irq_nr is 9 for INT7 */
29
30	return -1;
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}