readcis.h revision 59053 
1/*
2 * Copyright (c) 1995 Andrew McRae.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 * 3. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: head/usr.sbin/pccard/pccardd/readcis.h 59053 2000-04-05 18:39:21Z iwasaki $
27 */
28
29#define	CIS_MAXSTR	254
30struct tuple {
31	struct tuple *next;
32	unsigned char code;
33	int     length;
34	unsigned char *data;
35};
36
37struct tuple_list {
38	struct tuple_list *next;
39	struct tuple *tuples;
40	off_t   offs;
41	int     flags;
42};
43
44struct tuple_info {
45	char   *name;
46	unsigned char code;
47	unsigned char length;		/* 255 means variable length */
48};
49
50/*
51 *	Memory device descriptor.
52 */
53struct dev_mem {
54	unsigned char valid;
55	unsigned char type;
56	unsigned char speed;
57	unsigned char wps;
58	unsigned char addr;
59	unsigned char units;
60};
61
62/*
63 *	One I/O structure describing a possible I/O map
64 *	of the card.
65 */
66struct cis_ioblk {
67	struct cis_ioblk *next;
68	unsigned int addr;
69	unsigned int size;
70};
71
72/*
73 *	A structure storing a memory map for the card.
74 */
75struct cis_memblk {
76	struct cis_memblk *next;
77	unsigned int address;
78	unsigned int length;
79	unsigned int host_address;
80};
81
82/*
83 *	One configuration entry for the card.
84 */
85struct cis_config {
86	struct cis_config *next;
87	unsigned int pwr:1;		/* Which values are defined. */
88	unsigned int timing:1;
89	unsigned int iospace:1;
90	unsigned int irq:1;
91	unsigned int memspace:1;
92	unsigned int misc_valid:1;
93	unsigned char id;
94	unsigned char io_blks;
95	unsigned char io_addr;
96	unsigned char io_bus;
97	struct cis_ioblk *io;
98	unsigned char irqlevel;
99	unsigned char irq_flags;
100	unsigned irq_mask;
101	unsigned char memwins;
102	struct cis_memblk *mem;
103	unsigned char misc;
104};
105
106/*
107 *	Structure holding all data retrieved from the
108 *	CIS block on the card.
109 *	The default configuration contains interface defaults
110 *	not listed in each separate configuration.
111 */
112struct cis {
113	struct tuple_list *tlist;
114	char    manuf[CIS_MAXSTR];
115	char    vers[CIS_MAXSTR];
116	char    add_info1[CIS_MAXSTR];
117	char    add_info2[CIS_MAXSTR];
118	unsigned char maj_v, min_v;
119	unsigned char last_config;
120	unsigned char ccrs;
121	unsigned long reg_addr;
122	unsigned char func_id1, func_id2;
123	struct dev_mem attr_mem;
124	struct dev_mem common_mem;
125	struct cis_config *def_config;
126	struct cis_config *conf;
127};
128
129void   *xmalloc(int);
130void    dumpcis(struct cis *);
131void    freecis(struct cis *);
132struct cis *readcis(int);
133
134char   *tuple_name(unsigned char);
135