[BACK]Return to fixup-jaguar.c CVS log [TXT][DIR] Up to [Development] / linux-2.6-xfs / arch / mips / pci

File: [Development] / linux-2.6-xfs / arch / mips / pci / Attic / fixup-jaguar.c (download)

Revision 1.2, Fri Oct 1 15:10:15 2004 UTC (13 years ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +0 -4 lines

Upgrade kernel to 2.6.9-rc3 and kdb to 4.4
Merge of 2.6.x-xfs-melb:linux:19628a by kenmcd.

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Marvell MV64340 interrupt fixup code.
 *
 * Marvell wants an NDA for their docs so this was written without
 * documentation.  You've been warned.
 *
 * Copyright (C) 2004 Ralf Baechle
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>

#include <asm/mipsregs.h>
#include <asm/pci_channel.h>

/*
 * WARNING: Example of how _NOT_ to do it.
 */
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
	int bus = dev->bus->number;

	if (bus == 0 && slot == 1)
		return 3;	/* PCI-X A */
	if (bus == 0 && slot == 2)
		return 4;	/* PCI-X B */
	if (bus == 1 && slot == 1)
		return 5;	/* PCI A */
	if (bus == 1 && slot == 2)
		return 6;	/* PCI B */

return 0;
	panic("Whooops in pcibios_map_irq");
}