1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * fixup-mpc30x.c, The Victor MP-C303/304 specific PCI fixups.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2002,2004 Yoichi Yuasa <yuasa@linux-mips.org>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun #include <linux/pci.h>
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #include <asm/vr41xx/mpc30x.h>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun static const int internal_func_irqs[] = {
13*4882a593Smuzhiyun VRC4173_CASCADE_IRQ,
14*4882a593Smuzhiyun VRC4173_AC97_IRQ,
15*4882a593Smuzhiyun VRC4173_USB_IRQ,
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun static const int irq_tab_mpc30x[] = {
19*4882a593Smuzhiyun [12] = VRC4173_PCMCIA1_IRQ,
20*4882a593Smuzhiyun [13] = VRC4173_PCMCIA2_IRQ,
21*4882a593Smuzhiyun [29] = MQ200_IRQ,
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun
pcibios_map_irq(const struct pci_dev * dev,u8 slot,u8 pin)24*4882a593Smuzhiyun int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun if (slot == 30)
27*4882a593Smuzhiyun return internal_func_irqs[PCI_FUNC(dev->devfn)];
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun return irq_tab_mpc30x[slot];
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun /* Do platform specific device initialization at pci_enable_device() time */
pcibios_plat_dev_init(struct pci_dev * dev)33*4882a593Smuzhiyun int pcibios_plat_dev_init(struct pci_dev *dev)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun return 0;
36*4882a593Smuzhiyun }
37