1/* 2 * Copyright 2002 Momentum Computer Inc. 3 * Author: Matthew Dharm <mdharm@momenco.com> 4 * 5 * Based on work for the Linux port to the Ocelot board, which is 6 * Copyright 2001 MontaVista Software Inc. 7 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net 8 * 9 * arch/mips/momentum/ocelot_g/pci.c 10 * Board-specific PCI routines for mv64340 controller. 11 * 12 * This program is free software; you can redistribute it and/or modify it 13 * under the terms of the GNU General Public License as published by the 14 * Free Software Foundation; either version 2 of the License, or (at your 15 * option) any later version. 16 */ 17#include <linux/types.h> 18#include <linux/pci.h> 19#include <linux/kernel.h> 20#include <linux/init.h> 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 2; /* PCI-X A */ 28 if (bus == 1 && slot == 1) 29 return 12; /* PCI-X B */ 30 if (bus == 1 && slot == 2) 31 return 4; /* PCI B */ 32 33return 0; 34 panic("Whooops in pcibios_map_irq"); 35} 36 37/* Do platform specific device initialization at pci_enable_device() time */ 38int pcibios_plat_dev_init(struct pci_dev *dev) 39{ 40 return 0; 41} 42