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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 <kaloz@openwrt.org> | |
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 <kaloz@openwrt.org> | |
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> | |
a09e64fb | 26 | #include <mach/hardware.h> |
46918bd1 IK |
27 | |
28 | #include <asm/mach/pci.h> | |
29 | ||
30 | void __init gateway7001_pci_preinit(void) | |
31 | { | |
6845664a TG |
32 | irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); |
33 | irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); | |
46918bd1 IK |
34 | |
35 | ixp4xx_pci_preinit(); | |
36 | } | |
37 | ||
d5341942 RB |
38 | static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot, |
39 | u8 pin) | |
46918bd1 IK |
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, | |
c23bfc38 | 50 | .ops = &ixp4xx_ops, |
46918bd1 | 51 | .preinit = gateway7001_pci_preinit, |
46918bd1 | 52 | .setup = ixp4xx_setup, |
46918bd1 IK |
53 | .map_irq = gateway7001_map_irq, |
54 | }; | |
55 | ||
56 | int __init gateway7001_pci_init(void) | |
57 | { | |
58 | if (machine_is_gateway7001()) | |
59 | pci_common_init(&gateway7001_pci); | |
60 | return 0; | |
61 | } | |
62 | ||
63 | subsys_initcall(gateway7001_pci_init); |