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 }
34
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