acrn-kernel/arch/mips/pci/fixup-ocelot-c.c

42 lines
1.2 KiB
C

/*
* Copyright 2002 Momentum Computer Inc.
* Author: Matthew Dharm <mdharm@momenco.com>
*
* Based on work for the Linux port to the Ocelot board, which is
* Copyright 2001 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
*
* arch/mips/momentum/ocelot_g/pci.c
* Board-specific PCI routines for mv64340 controller.
*
* 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.
*/
#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)
return 2; /* PCI-X A */
if (bus == 1 && slot == 1)
return 12; /* PCI-X B */
if (bus == 1 && slot == 2)
return 4; /* PCI B */
return 0;
panic("Whooops in pcibios_map_irq");
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}