projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 37839358 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| 37839358 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 37839358 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_FREE_COPYRIGHT@ | |
| 24 | * | |
| 25 | */ | |
| 26 | /* | |
| 27 | * HISTORY | |
| 28 | * | |
| 29 | * Revision 1.2 1998/09/30 21:20:44 wsanchez | |
| 30 | * Merged in IntelMerge1 (mburg: Intel support) | |
| 31 | * | |
| 32 | * Revision 1.1.2.1 1998/09/30 18:18:50 mburg | |
| 33 | * Changes for Intel port | |
| 34 | * | |
| 35 | * Revision 1.1.1.1 1998/03/07 02:25:45 wsanchez | |
| 36 | * Import of OSF Mach kernel (~mburg) | |
| 37 | * | |
| 38 | * Revision 1.1.6.2 1995/12/15 10:52:14 bernadat | |
| 39 | * Split dev and vendor ids. | |
| 40 | * [95/11/15 bernadat] | |
| 41 | * | |
| 42 | * Revision 1.1.6.1 1995/02/23 17:22:27 alanl | |
| 43 | * Taken from DIPC2_SHARED | |
| 44 | * [1995/01/03 19:09:31 alanl] | |
| 45 | * | |
| 46 | * Revision 1.1.2.1 1994/10/11 18:24:42 rwd | |
| 47 | * Created. | |
| 48 | * [1994/10/11 18:15:31 rwd] | |
| 49 | * | |
| 50 | * $EndLog$ | |
| 51 | */ | |
| 52 | /* | |
| 53 | * Taken from | |
| 54 | * | |
| 55 | * Copyright (c) 1994 Wolfgang Stanglmeier, Koeln, Germany | |
| 56 | * <wolf@dentaro.GUN.de> | |
| 57 | */ | |
| 58 | ||
| 59 | #ifndef __PCI_DEVICE_H__ | |
| 60 | #define __PCI_DEVICE_H__ | |
| 61 | ||
| 62 | /*------------------------------------------------------------ | |
| 63 | * | |
| 64 | * Per driver structure. | |
| 65 | * | |
| 66 | *------------------------------------------------------------ | |
| 67 | */ | |
| 68 | ||
| 69 | typedef unsigned short pci_vendor_id_t; | |
| 70 | typedef unsigned short pci_dev_id_t; | |
| 71 | ||
| 72 | typedef union { | |
| 73 | unsigned long cfg1; | |
| 74 | struct { | |
| 75 | unsigned char enable; | |
| 76 | unsigned char forward; | |
| 77 | unsigned short port; | |
| 78 | } cfg2; | |
| 79 | } pcici_t; | |
| 80 | ||
| 81 | struct pci_driver { | |
| 82 | int (*probe )(pcici_t pci_ident); /* test whether device | |
| 83 | is present */ | |
| 84 | int (*attach)(pcici_t pci_ident); /* setup driver for a | |
| 85 | device */ | |
| 86 | pci_vendor_id_t vendor_id; /* vendor pci id */ | |
| 87 | pci_dev_id_t device_id; /* device pci id */ | |
| 88 | char *name; /* device name */ | |
| 89 | char *vendor; /* device long name */ | |
| 90 | void (*intr)(int); /* interupt handler */ | |
| 91 | }; | |
| 92 | ||
| 93 | /*----------------------------------------------------------- | |
| 94 | * | |
| 95 | * Per device structure. | |
| 96 | * | |
| 97 | * It is initialized by the config utility and should live in | |
| 98 | * "ioconf.c". At the moment there is only one field. | |
| 99 | * | |
| 100 | * This is a first attempt to include the pci bus to 386bsd. | |
| 101 | * So this structure may grow .. | |
| 102 | * | |
| 103 | *----------------------------------------------------------- | |
| 104 | */ | |
| 105 | ||
| 106 | struct pci_device { | |
| 107 | struct pci_driver * pd_driver; | |
| 108 | }; | |
| 109 | ||
| 110 | /*----------------------------------------------------------- | |
| 111 | * | |
| 112 | * This functions may be used by drivers to map devices | |
| 113 | * to virtual and physical addresses. The va and pa | |
| 114 | * addresses are "in/out" parameters. If they are 0 | |
| 115 | * on entry, the mapping function assigns an address. | |
| 116 | * | |
| 117 | *----------------------------------------------------------- | |
| 118 | */ | |
| 119 | ||
| 120 | int pci_map_mem(pcici_t tag, | |
| 121 | unsigned long entry, | |
| 122 | vm_offset_t *va, | |
| 123 | vm_offset_t *pa); | |
| 124 | #endif /*__PCI_DEVICE_H__*/ |