LXR linux/arch/mips/pci/fixup-mpc30x.c

   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}
  37