projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * arch/sh/drivers/pci/ops-snapgear.c | |
| 3 | * | |
| 4 | * Author: David McCullough <davidm@snapgear.com> | |
| 959f85f8 | 5 | * |
| 1da177e4 LT |
6 | * Ported to new API by Paul Mundt <lethal@linux-sh.org> |
| 7 | * | |
| 8 | * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. | |
| 9 | * | |
| 10 | * May be copied or modified under the terms of the GNU General Public | |
| 11 | * License. See linux/COPYING for more information. | |
| 12 | * | |
| 13 | * PCI initialization for the SnapGear boards | |
| 14 | */ | |
| 1da177e4 LT |
15 | #include <linux/kernel.h> |
| 16 | #include <linux/types.h> | |
| 17 | #include <linux/init.h> | |
| 1da177e4 | 18 | #include <linux/pci.h> |
| 58796ce6 | 19 | #include <linux/sh_intc.h> |
| 959f85f8 | 20 | #include "pci-sh4.h" |
| 1da177e4 | 21 | |
| d5341942 | 22 | int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) |
| 1da177e4 LT |
23 | { |
| 24 | int irq = -1; | |
| 25 | ||
| 26 | switch (slot) { | |
| 27 | case 8: /* the PCI bridge */ break; | |
| 58796ce6 PM |
28 | case 11: irq = evt2irq(0x300); break; /* USB */ |
| 29 | case 12: irq = evt2irq(0x360); break; /* PCMCIA */ | |
| 30 | case 13: irq = evt2irq(0x2a0); break; /* eth0 */ | |
| 31 | case 14: irq = evt2irq(0x300); break; /* eth1 */ | |
| 32 | case 15: irq = evt2irq(0x360); break; /* safenet (unused) */ | |
| 1da177e4 LT |
33 | } |
| 34 | ||
| 35 | printk("PCI: Mapping SnapGear IRQ for slot %d, pin %c to irq %d\n", | |
| 36 | slot, pin - 1 + 'A', irq); | |
| 37 | ||
| 38 | return irq; | |
| 39 | } |