arch/mips/pci/fixup-capcella.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  fixup-cappcela.c, The ZAO Networks Capcella 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/capcella.h>
  11
  12 /*
  13  * Shortcuts
  14  */
  15 #define INT1    RTL8139_1_IRQ
  16 #define INT2    RTL8139_2_IRQ
  17 #define INTA    PC104PLUS_INTA_IRQ
  18 #define INTB    PC104PLUS_INTB_IRQ
  19 #define INTC    PC104PLUS_INTC_IRQ
  20 #define INTD    PC104PLUS_INTD_IRQ
  21
  22 static char irq_tab_capcella[][5] = {
  23  [11] = { -1, INT1, INT1, INT1, INT1 },
  24  [12] = { -1, INT2, INT2, INT2, INT2 },
  25  [14] = { -1, INTA, INTB, INTC, INTD }
  26 };
  27
  28 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
  29 {
  30         return irq_tab_capcella[slot][pin];
  31 }
  32
  33 /* Do platform specific device initialization at pci_enable_device() time */
  34 int pcibios_plat_dev_init(struct pci_dev *dev)
  35 {
  36         return 0;
  37 }