NetBSD/sys/dev/cardbus/cardbus_exrom.h

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/* $NetBSD: cardbus_exrom.h,v 1.2 1999/12/15 12:28:54 kleink Exp $ */
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/*
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to
* The NetBSD Foundation by Johan Danielsson.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_CARDBUS_CARDBUS_EXROM_H_
#define _DEV_CARDBUS_CARDBUS_EXROM_H_
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/* PCI ROM header fields */
#define CARDBUS_EXROM_SIGNATURE 0x00
#define CARDBUS_EXROM_DATA_PTR 0x18
/* PCI ROM data structure fields */
#define CARDBUS_EXROM_DATA_SIGNATURE 0x00 /* Signature ("PCIR") */
#define CARDBUS_EXROM_DATA_VENDOR_ID 0x04 /* Vendor Identification */
#define CARDBUS_EXROM_DATA_DEVICE_ID 0x06 /* Device Identification */
#define CARDBUS_EXROM_DATA_LENGTH 0x0a /* PCI Data Structure Length */
#define CARDBUS_EXROM_DATA_REV 0x0c /* PCI Data Structure Revision */
#define CARDBUS_EXROM_DATA_CLASS_CODE 0x0d /* Class Code */
#define CARDBUS_EXROM_DATA_IMAGE_LENGTH 0x10 /* Image Length */
#define CARDBUS_EXROM_DATA_DATA_REV 0x12 /* Revision Level of Code/Data */
#define CARDBUS_EXROM_DATA_CODE_TYPE 0x14 /* Code Type */
#define CARDBUS_EXROM_DATA_INDICATOR 0x15 /* Indicator */
struct cardbus_rom_image {
unsigned int rom_image; /* image number */
size_t image_size;
bus_space_tag_t romt;
bus_space_handle_t romh; /* subregion */
SIMPLEQ_ENTRY(cardbus_rom_image) next;
};
SIMPLEQ_HEAD(cardbus_rom_image_head, cardbus_rom_image);
int
cardbus_read_exrom __P((bus_space_tag_t, bus_space_handle_t,
struct cardbus_rom_image_head*));
#endif /* !_DEV_CARDBUS_CARDBUS_EXROM_H_ */