cardbusvar.h revision 153811 
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 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/cardbus/cardbusvar.h 153811 2005-12-29 01:43:47Z imp $
27 */
28
29/*
30 * Structure definitions for the Cardbus Bus driver
31 */
32struct cardbus_devinfo
33{
34	struct pci_devinfo pci;
35	uint8_t        mprefetchable; /* bit mask of prefetchable BARs */
36	uint8_t        mbelow1mb; /* bit mask of BARs which require below 1Mb */
37	uint8_t        ibelow1mb; /* bit mask of BARs which require below 1Mb */
38#define        BARBIT(RID) (1<<(((RID)-PCIR_BARS)/4))
39	uint16_t	mfrid;		/* manufacturer id */
40	uint16_t	prodid;		/* product id */
41	u_int		funcid;		/* function id */
42	union {
43		struct {
44			uint8_t	nid[6];		/* MAC address */
45		} lan;
46	} funce;
47	uint32_t	fepresent;	/* bit mask of funce values present */
48};
49
50struct cis_buffer
51{
52	size_t	len;			/* Actual length of the CIS */
53	uint8_t buffer[2040];		/* small enough to be 2k */
54};
55
56struct cardbus_softc
57{
58	/* XXX need mutex XXX */
59	device_t	sc_dev;
60	struct cdev 	*sc_cisdev;
61	struct cis_buffer *sc_cis;
62	int		sc_cis_open;
63};
64
65struct tuple_callbacks;
66
67typedef int (tuple_cb) (device_t cbdev, device_t child, int id, int len,
68		 uint8_t *tupledata, uint32_t start, uint32_t *off,
69		 struct tuple_callbacks *info, void *);
70
71struct tuple_callbacks {
72	int	id;
73	char	*name;
74	tuple_cb *func;
75};
76
77int	cardbus_device_create(struct cardbus_softc *);
78int	cardbus_device_destroy(struct cardbus_softc *);
79int	cardbus_parse_cis(device_t cbdev, device_t child,
80	    struct tuple_callbacks *callbacks, void *);
81