xref: /netbsd/sys/dev/cardbus/cardbus_exrom.h (revision bf9ec67e)
1 /* $NetBSD: cardbus_exrom.h,v 1.2 1999/12/15 12:28:54 kleink 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  * 3. Neither the name of The NetBSD Foundation nor the names of its
22  *    contributors may be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef _DEV_CARDBUS_CARDBUS_EXROM_H_
39 #define _DEV_CARDBUS_CARDBUS_EXROM_H_
40 
41 /* PCI ROM header fields */
42 #define CARDBUS_EXROM_SIGNATURE	0x00
43 #define CARDBUS_EXROM_DATA_PTR	0x18
44 
45 /* PCI ROM data structure fields */
46 #define CARDBUS_EXROM_DATA_SIGNATURE	0x00 /* Signature ("PCIR") */
47 #define CARDBUS_EXROM_DATA_VENDOR_ID	0x04 /* Vendor Identification */
48 #define CARDBUS_EXROM_DATA_DEVICE_ID	0x06 /* Device Identification */
49 #define CARDBUS_EXROM_DATA_LENGTH	0x0a /* PCI Data Structure Length */
50 #define CARDBUS_EXROM_DATA_REV		0x0c /* PCI Data Structure Revision */
51 #define CARDBUS_EXROM_DATA_CLASS_CODE	0x0d /* Class Code */
52 #define CARDBUS_EXROM_DATA_IMAGE_LENGTH	0x10 /* Image Length */
53 #define CARDBUS_EXROM_DATA_DATA_REV	0x12 /* Revision Level of Code/Data */
54 #define CARDBUS_EXROM_DATA_CODE_TYPE	0x14 /* Code Type */
55 #define CARDBUS_EXROM_DATA_INDICATOR	0x15 /* Indicator */
56 
57 
58 struct cardbus_rom_image {
59     unsigned int	rom_image; /* image number */
60     size_t		image_size;
61     bus_space_tag_t	romt;
62     bus_space_handle_t	romh;    /* subregion */
63     SIMPLEQ_ENTRY(cardbus_rom_image) next;
64 };
65 
66 SIMPLEQ_HEAD(cardbus_rom_image_head, cardbus_rom_image);
67 
68 int
69 cardbus_read_exrom __P((bus_space_tag_t, bus_space_handle_t,
70 			struct cardbus_rom_image_head*));
71 
72 #endif /* !_DEV_CARDBUS_CARDBUS_EXROM_H_ */
73