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review.evervolv.com / android_kernel_htc_msm8960 / eda6e6f86b5f95b982ac7ebf7cf5be2a29a291e9 / . / arch / sh / drivers / pci / fixups-titan.c
blob: 3a79fa8254a6317a0b0c3020ecd3fdd2ac39f28c [file] [log] [blame]
Jamie Lenehana09749d2006-09-27 15:05:39 +0900[diff] [blame]1/*
2 * arch/sh/drivers/pci/ops-titan.c
3 *
4 * Ported to new API by Paul Mundt <lethal@linux-sh.org>
5 *
6 * Modified from ops-snapgear.c written by David McCullough
7 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
8 *
9 * May be copied or modified under the terms of the GNU General Public
10 * License. See linux/COPYING for more information.
11 *
12 * PCI initialization for the Titan boards
13 */
Jamie Lenehana09749d2006-09-27 15:05:39 +0900[diff] [blame]14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/init.h>
Paul Mundt0f08f332006-09-27 17:03:56 +0900[diff] [blame]17#include <linux/pci.h>
Jamie Lenehanea0f8fe2006-12-06 12:05:02 +0900[diff] [blame]18#include <linux/io.h>
Paul Mundt7639a452008-10-20 13:02:48 +0900[diff] [blame]19#include <mach/titan.h>
Paul Mundt959f85f2006-09-27 16:43:28 +0900[diff] [blame]20#include "pci-sh4.h"
Jamie Lenehana09749d2006-09-27 15:05:39 +0900[diff] [blame]21
Jamie Lenehanea0f8fe2006-12-06 12:05:02 +0900[diff] [blame]22static char titan_irq_tab[] __initdata = {
23 TITAN_IRQ_WAN,
24 TITAN_IRQ_LAN,
25 TITAN_IRQ_MPCIA,
26 TITAN_IRQ_MPCIB,
27 TITAN_IRQ_USB,
28};
29
Paul Mundt959f85f2006-09-27 16:43:28 +0900[diff] [blame]30int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
Jamie Lenehana09749d2006-09-27 15:05:39 +0900[diff] [blame]31{
Jamie Lenehanea0f8fe2006-12-06 12:05:02 +0900[diff] [blame]32 int irq = titan_irq_tab[slot];
Jamie Lenehana09749d2006-09-27 15:05:39 +0900[diff] [blame]33
34 printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n",
35 slot, pin - 1 + 'A', irq);
36
37 return irq;
38}