Home | History | Annotate | Line # | Download | only in cardbus
cardbus_exrom.h revision 1.3 
      1 /* $NetBSD: cardbus_exrom.h,v 1.3 2004/10/10 21:58:46 enami 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(bus_space_tag_t, bus_space_handle_t,
     70     struct cardbus_rom_image_head *);
     71 
     72 #endif /* !_DEV_CARDBUS_CARDBUS_EXROM_H_ */
     73