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

38 lines
1.0 KiB
C

/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int bus = dev->bus->number;
if (bus == 0 && slot == 1) /* Intel 82543 Gigabit MAC */
return 2; /* irq_nr is 2 for INT0 */
if (bus == 0 && slot == 2) /* Intel 82543 Gigabit MAC */
return 3; /* irq_nr is 3 for INT1 */
if (bus == 1 && slot == 3) /* Intel 21555 bridge */
return 5; /* irq_nr is 8 for INT6 */
if (bus == 1 && slot == 4) /* PMC Slot */
return 9; /* irq_nr is 9 for INT7 */
return -1;
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}