Linux Kernel  3.7.1
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gateway7001-pci.c
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1 /*
2  * arch/arch/mach-ixp4xx/gateway7001-pci.c
3  *
4  * PCI setup routines for Gateway 7001
5  *
6  * Copyright (C) 2007 Imre Kaloz <[email protected]>
7  *
8  * based on coyote-pci.c:
9  * Copyright (C) 2002 Jungo Software Technologies.
10  * Copyright (C) 2003 MontaVista Softwrae, Inc.
11  *
12  * Maintainer: Imre Kaloz <[email protected]>
13  *
14  * This program is free software; you can redistribute it and/or modify
15  * it under the terms of the GNU General Public License version 2 as
16  * published by the Free Software Foundation.
17  *
18  */
19 
20 #include <linux/kernel.h>
21 #include <linux/pci.h>
22 #include <linux/init.h>
23 #include <linux/irq.h>
24 
25 #include <asm/mach-types.h>
26 #include <mach/hardware.h>
27 
28 #include <asm/mach/pci.h>
29 
31 {
34 
36 }
37 
38 static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot,
39  u8 pin)
40 {
41  if (slot == 1)
42  return IRQ_IXP4XX_GPIO11;
43  else if (slot == 2)
44  return IRQ_IXP4XX_GPIO10;
45  else return -1;
46 }
47 
48 struct hw_pci gateway7001_pci __initdata = {
49  .nr_controllers = 1,
50  .ops = &ixp4xx_ops,
51  .preinit = gateway7001_pci_preinit,
52  .setup = ixp4xx_setup,
53  .map_irq = gateway7001_map_irq,
54 };
55 
57 {
58  if (machine_is_gateway7001())
59  pci_common_init(&gateway7001_pci);
60  return 0;
61 }
62