xref: /freebsd/sys/dev/cardbus/cardbusvar.h (revision adeb92a24c57f97d5cd3c3c45be239cbb23aed68)
1 /*
2  * Copyright (c) 2000,2001 Jonathan Chen.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions, and the following disclaimer,
10  *    without modification, immediately at the beginning of the file.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 /*
32  * Structure definitions for the Cardbus Bus driver
33  */
34 
35 struct cardbus_intrlist {
36 	SLIST_ENTRY(cardbus_intrlist) link;
37 	device_t	dev;
38 	struct		resource *irq;
39 	void		*cookie;
40 };
41 
42 struct cardbus_devinfo {
43 	struct		resource_list resources;
44 	pcicfgregs	cfg;
45 	struct		pci_conf conf;
46 	u_int8_t	mprefetchable; /* bit mask of prefetchable BARs */
47 	u_int8_t	mbelow1mb; /* bit mask of BARs which require below 1Mb */
48 	u_int8_t	ibelow1mb; /* bit mask of BARs which require below 1Mb */
49 #define	BARBIT(RID) (1<<((RID)-CARDBUS_BASE0_REG)/4)
50 	SLIST_HEAD(, cardbus_intrlist) intrlist;
51 };
52