b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | } |