projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| f30c2269 | 2 | * arch/arm/mach-ixp4xx/coyote-pci.c |
| 1da177e4 LT |
3 | * |
| 4 | * PCI setup routines for ADI Engineering Coyote platform | |
| 5 | * | |
| 6 | * Copyright (C) 2002 Jungo Software Technologies. | |
| 7 | * Copyright (C) 2003 MontaVista Softwrae, Inc. | |
| 8 | * | |
| 9 | * Maintainer: Deepak Saxena <dsaxena@mvista.com> | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or modify | |
| 12 | * it under the terms of the GNU General Public License version 2 as | |
| 13 | * published by the Free Software Foundation. | |
| 14 | * | |
| 15 | */ | |
| 16 | ||
| 17 | #include <linux/kernel.h> | |
| 18 | #include <linux/pci.h> | |
| 19 | #include <linux/init.h> | |
| 698dfe2b | 20 | #include <linux/irq.h> |
| 1da177e4 LT |
21 | |
| 22 | #include <asm/mach-types.h> | |
| a09e64fb | 23 | #include <mach/hardware.h> |
| 1da177e4 LT |
24 | #include <asm/irq.h> |
| 25 | ||
| 26 | #include <asm/mach/pci.h> | |
| 27 | ||
| 1da177e4 LT |
28 | void __init coyote_pci_preinit(void) |
| 29 | { | |
| 6cab4860 DB |
30 | set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQ_TYPE_LEVEL_LOW); |
| 31 | set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQ_TYPE_LEVEL_LOW); | |
| 1da177e4 | 32 | |
| 1da177e4 LT |
33 | ixp4xx_pci_preinit(); |
| 34 | } | |
| 35 | ||
| 36 | static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | |
| 37 | { | |
| 38 | if (slot == COYOTE_PCI_SLOT0_DEVID) | |
| 39 | return IRQ_COYOTE_PCI_SLOT0; | |
| 40 | else if (slot == COYOTE_PCI_SLOT1_DEVID) | |
| 41 | return IRQ_COYOTE_PCI_SLOT1; | |
| 42 | else return -1; | |
| 43 | } | |
| 44 | ||
| 45 | struct hw_pci coyote_pci __initdata = { | |
| 46 | .nr_controllers = 1, | |
| 47 | .preinit = coyote_pci_preinit, | |
| 48 | .swizzle = pci_std_swizzle, | |
| 49 | .setup = ixp4xx_setup, | |
| 50 | .scan = ixp4xx_scan_bus, | |
| 51 | .map_irq = coyote_map_irq, | |
| 52 | }; | |
| 53 | ||
| 54 | int __init coyote_pci_init(void) | |
| 55 | { | |
| 56 | if (machine_is_adi_coyote()) | |
| 57 | pci_common_init(&coyote_pci); | |
| 58 | return 0; | |
| 59 | } | |
| 60 | ||
| 61 | subsys_initcall(coyote_pci_init); |