root/arch/sh/drivers/pci/fixups-sh03.c

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DEFINITIONS

This source file includes following definitions.
  1. pcibios_map_platform_irq

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <linux/kernel.h>
   3 #include <linux/init.h>
   4 #include <linux/types.h>
   5 #include <linux/pci.h>
   6 #include <linux/sh_intc.h>
   7 
   8 int pcibios_map_platform_irq(const struct pci_dev *dev, u8 slot, u8 pin)
   9 {
  10         int irq;
  11 
  12         if (dev->bus->number == 0) {
  13                 switch (slot) {
  14                 case 4: return evt2irq(0x2a0);  /* eth0       */
  15                 case 8: return evt2irq(0x2a0);  /* eth1       */
  16                 case 6: return evt2irq(0x240);  /* PCI bridge */
  17                 default:
  18                         printk(KERN_ERR "PCI: Bad IRQ mapping request "
  19                                         "for slot %d\n", slot);
  20                         return evt2irq(0x240);
  21                 }
  22         } else {
  23                 switch (pin) {
  24                 case 0:   irq =  evt2irq(0x240); break;
  25                 case 1:   irq =  evt2irq(0x240); break;
  26                 case 2:   irq =  evt2irq(0x240); break;
  27                 case 3:   irq =  evt2irq(0x240); break;
  28                 case 4:   irq =  evt2irq(0x240); break;
  29                 default:  irq = -1; break;
  30                 }
  31         }
  32         return irq;
  33 }

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