1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 *  fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
 4 *
 5 *  Copyright (C) 2002,2004  Yoichi Yuasa <yuasa@linux-mips.org>
 6 */
 7#include <linux/init.h>
 8#include <linux/pci.h>
 9
10#include <asm/vr41xx/mpc30x.h>
11
12static const int internal_func_irqs[] = {
13	VRC4173_CASCADE_IRQ,
14	VRC4173_AC97_IRQ,
15	VRC4173_USB_IRQ,
16};
17
18static const int irq_tab_mpc30x[] = {
19 [12] = VRC4173_PCMCIA1_IRQ,
20 [13] = VRC4173_PCMCIA2_IRQ,
21 [29] = MQ200_IRQ,
22};
23
24int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
25{
26	if (slot == 30)
27		return internal_func_irqs[PCI_FUNC(dev->devfn)];
28
29	return irq_tab_mpc30x[slot];
30}
31
32/* Do platform specific device initialization at pci_enable_device() time */
33int pcibios_plat_dev_init(struct pci_dev *dev)
34{
35	return 0;
36}