| 1 | /* $NetBSD: cardbus_exrom.h,v 1.6 2008/04/29 06:53:02 martin Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1999 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to |
| 8 | * The NetBSD Foundation by Johan Danielsson. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer. |
| 16 | * |
| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
| 18 | * notice, this list of conditions and the following disclaimer in the |
| 19 | * documentation and/or other materials provided with the distribution. |
| 20 | * |
| 21 | * |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 23 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 24 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 25 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 26 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 27 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 28 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 29 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 30 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 31 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 32 | * POSSIBILITY OF SUCH DAMAGE. |
| 33 | */ |
| 34 | |
| 35 | #ifndef _DEV_CARDBUS_CARDBUS_EXROM_H_ |
| 36 | #define _DEV_CARDBUS_CARDBUS_EXROM_H_ |
| 37 | |
| 38 | /* PCI ROM header fields */ |
| 39 | #define CARDBUS_EXROM_SIGNATURE 0x00 |
| 40 | #define CARDBUS_EXROM_DATA_PTR 0x18 |
| 41 | |
| 42 | /* PCI ROM data structure fields */ |
| 43 | #define CARDBUS_EXROM_DATA_SIGNATURE 0x00 /* Signature ("PCIR") */ |
| 44 | #define CARDBUS_EXROM_DATA_VENDOR_ID 0x04 /* Vendor Identification */ |
| 45 | #define CARDBUS_EXROM_DATA_DEVICE_ID 0x06 /* Device Identification */ |
| 46 | #define CARDBUS_EXROM_DATA_LENGTH 0x0a /* PCI Data Structure Length */ |
| 47 | #define CARDBUS_EXROM_DATA_REV 0x0c /* PCI Data Structure Revision */ |
| 48 | #define CARDBUS_EXROM_DATA_CLASS_CODE 0x0d /* Class Code */ |
| 49 | #define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */ |
| 50 | #define CARDBUS_EXROM_DATA_DATA_REV 0x12 /* Revision Level of Code/Data */ |
| 51 | #define CARDBUS_EXROM_DATA_CODE_TYPE 0x14 /* Code Type */ |
| 52 | #define CARDBUS_EXROM_DATA_INDICATOR 0x15 /* Indicator */ |
| 53 | |
| 54 | |
| 55 | struct cardbus_rom_image { |
| 56 | unsigned int rom_image; /* image number */ |
| 57 | size_t image_size; |
| 58 | bus_space_tag_t romt; |
| 59 | bus_space_handle_t romh; /* subregion */ |
| 60 | SIMPLEQ_ENTRY(cardbus_rom_image) next; |
| 61 | }; |
| 62 | |
| 63 | SIMPLEQ_HEAD(cardbus_rom_image_head, cardbus_rom_image); |
| 64 | |
| 65 | int |
| 66 | cardbus_read_exrom(bus_space_tag_t, bus_space_handle_t, |
| 67 | struct cardbus_rom_image_head *); |
| 68 | |
| 69 | #endif /* !_DEV_CARDBUS_CARDBUS_EXROM_H_ */ |
| 70 | |