1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
| // SPDX-License-Identifier: GPL-2.0
| /*
| * arch/sh/drivers/pci/ops-titan.c
| *
| * Ported to new API by Paul Mundt <lethal@linux-sh.org>
| *
| * Modified from ops-snapgear.c written by David McCullough
| * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
| *
| * PCI initialization for the Titan boards
| */
| #include <linux/kernel.h>
| #include <linux/types.h>
| #include <linux/init.h>
| #include <linux/pci.h>
| #include <linux/io.h>
| #include <mach/titan.h>
| #include "pci-sh4.h"
|
| static char titan_irq_tab[] = {
| TITAN_IRQ_WAN,
| TITAN_IRQ_LAN,
| TITAN_IRQ_MPCIA,
| TITAN_IRQ_MPCIB,
| TITAN_IRQ_USB,
| };
|
| int pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
| {
| int irq = titan_irq_tab[slot];
|
| printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
| slot, pin - 1 + 'A', irq);
|
| return irq;
| }
|
|
