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