projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| f30c2269 | 2 | * arch/arm/mach-ixp4xx/ixdpg425-pci.c |
| 1da177e4 LT |
3 | * |
| 4 | * PCI setup routines for Intel IXDPG425 Platform | |
| 5 | * | |
| 6 | * Copyright (C) 2004 MontaVista Softwrae, Inc. | |
| 7 | * | |
| 8 | * Maintainer: Deepak Saxena <dsaxena@plexity.net> | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License version 2 as | |
| 12 | * published by the Free Software Foundation. | |
| 13 | * | |
| 14 | */ | |
| 15 | ||
| 16 | #include <linux/kernel.h> | |
| 17 | #include <linux/pci.h> | |
| 18 | #include <linux/init.h> | |
| 698dfe2b | 19 | #include <linux/irq.h> |
| 1da177e4 LT |
20 | |
| 21 | #include <asm/mach-types.h> | |
| be509729 | 22 | #include <asm/arch/hardware.h> |
| 1da177e4 LT |
23 | |
| 24 | #include <asm/mach/pci.h> | |
| 25 | ||
| 1da177e4 LT |
26 | void __init ixdpg425_pci_preinit(void) |
| 27 | { | |
| 6cab4860 DB |
28 | set_irq_type(IRQ_IXP4XX_GPIO6, IRQ_TYPE_LEVEL_LOW); |
| 29 | set_irq_type(IRQ_IXP4XX_GPIO7, IRQ_TYPE_LEVEL_LOW); | |
| 1da177e4 | 30 | |
| 1da177e4 LT |
31 | ixp4xx_pci_preinit(); |
| 32 | } | |
| 33 | ||
| 34 | static int __init ixdpg425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | |
| 35 | { | |
| 36 | if (slot == 12 || slot == 13) | |
| 37 | return IRQ_IXP4XX_GPIO7; | |
| 38 | else if (slot == 14) | |
| 39 | return IRQ_IXP4XX_GPIO6; | |
| 40 | else return -1; | |
| 41 | } | |
| 42 | ||
| 43 | struct hw_pci ixdpg425_pci __initdata = { | |
| 44 | .nr_controllers = 1, | |
| 45 | .preinit = ixdpg425_pci_preinit, | |
| 46 | .swizzle = pci_std_swizzle, | |
| 47 | .setup = ixp4xx_setup, | |
| 48 | .scan = ixp4xx_scan_bus, | |
| 49 | .map_irq = ixdpg425_map_irq, | |
| 50 | }; | |
| 51 | ||
| 52 | int __init ixdpg425_pci_init(void) | |
| 53 | { | |
| 54 | if (machine_is_ixdpg425()) | |
| 55 | pci_common_init(&ixdpg425_pci); | |
| 56 | return 0; | |
| 57 | } | |
| 58 | ||
| 59 | subsys_initcall(ixdpg425_pci_init); |