1/*
2 * ds.h 1.56 2000/06/12 21:55:40
3 *
4 * The contents of this file are subject to the Mozilla Public License
5 * Version 1.1 (the "License"); you may not use this file except in
6 * compliance with the License. You may obtain a copy of the License
7 * at http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS"
10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11 * the License for the specific language governing rights and
12 * limitations under the License.
13 *
14 * The initial developer of the original code is David A. Hinds
15 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
16 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
17 *
18 * Alternatively, the contents of this file may be used under the
19 * terms of the GNU General Public License version 2 (the "GPL"), in which
20 * case the provisions of the GPL are applicable instead of the
21 * above.  If you wish to allow the use of your version of this file
22 * only under the terms of the GPL and not to allow others to use
23 * your version of this file under the MPL, indicate your decision by
24 * deleting the provisions above and replace them with the notice and
25 * other provisions required by the GPL.  If you do not delete the
26 * provisions above, a recipient may use your version of this file
27 * under either the MPL or the GPL.
28 */
29
30#ifndef _LINUX_DS_H
31#define _LINUX_DS_H
32
33#include <pcmcia/driver_ops.h>
34#include <pcmcia/bulkmem.h>
35
36typedef struct tuple_parse_t {
37    tuple_t		tuple;
38    cisdata_t		data[255];
39    cisparse_t		parse;
40} tuple_parse_t;
41
42typedef struct win_info_t {
43    window_handle_t	handle;
44    win_req_t		window;
45    memreq_t		map;
46} win_info_t;
47
48typedef struct bind_info_t {
49    dev_info_t		dev_info;
50    u_char		function;
51    struct dev_link_t	*instance;
52    char		name[DEV_NAME_LEN];
53    u_short		major, minor;
54    void		*next;
55} bind_info_t;
56
57typedef struct mtd_info_t {
58    dev_info_t		dev_info;
59    u_int		Attributes;
60    u_int		CardOffset;
61} mtd_info_t;
62
63typedef union ds_ioctl_arg_t {
64    servinfo_t		servinfo;
65    adjust_t		adjust;
66    config_info_t	config;
67    tuple_t		tuple;
68    tuple_parse_t	tuple_parse;
69    client_req_t	client_req;
70    cs_status_t		status;
71    conf_reg_t		conf_reg;
72    cisinfo_t		cisinfo;
73    region_info_t	region;
74    bind_info_t		bind_info;
75    mtd_info_t		mtd_info;
76    win_info_t		win_info;
77    cisdump_t		cisdump;
78} ds_ioctl_arg_t;
79
80#define DS_GET_CARD_SERVICES_INFO	_IOR ('d', 1, servinfo_t)
81#define DS_ADJUST_RESOURCE_INFO		_IOWR('d', 2, adjust_t)
82#define DS_GET_CONFIGURATION_INFO	_IOWR('d', 3, config_info_t)
83#define DS_GET_FIRST_TUPLE		_IOWR('d', 4, tuple_t)
84#define DS_GET_NEXT_TUPLE		_IOWR('d', 5, tuple_t)
85#define DS_GET_TUPLE_DATA		_IOWR('d', 6, tuple_parse_t)
86#define DS_PARSE_TUPLE			_IOWR('d', 7, tuple_parse_t)
87#define DS_RESET_CARD			_IO  ('d', 8)
88#define DS_GET_STATUS			_IOWR('d', 9, cs_status_t)
89#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
90#define DS_VALIDATE_CIS			_IOR ('d', 11, cisinfo_t)
91#define DS_SUSPEND_CARD			_IO  ('d', 12)
92#define DS_RESUME_CARD			_IO  ('d', 13)
93#define DS_EJECT_CARD			_IO  ('d', 14)
94#define DS_INSERT_CARD			_IO  ('d', 15)
95#define DS_GET_FIRST_REGION		_IOWR('d', 16, region_info_t)
96#define DS_GET_NEXT_REGION		_IOWR('d', 17, region_info_t)
97#define DS_REPLACE_CIS			_IOWR('d', 18, cisdump_t)
98#define DS_GET_FIRST_WINDOW		_IOR ('d', 19, win_info_t)
99#define DS_GET_NEXT_WINDOW		_IOWR('d', 20, win_info_t)
100#define DS_GET_MEM_PAGE			_IOWR('d', 21, win_info_t)
101
102#define DS_BIND_REQUEST			_IOWR('d', 60, bind_info_t)
103#define DS_GET_DEVICE_INFO		_IOWR('d', 61, bind_info_t)
104#define DS_GET_NEXT_DEVICE		_IOWR('d', 62, bind_info_t)
105#define DS_UNBIND_REQUEST		_IOW ('d', 63, bind_info_t)
106#define DS_BIND_MTD			_IOWR('d', 64, mtd_info_t)
107
108#ifdef __KERNEL__
109
110typedef struct dev_link_t {
111    dev_node_t		*dev;
112    u_int		state, open;
113    wait_queue_head_t	pending;
114    struct timer_list	release;
115    client_handle_t	handle;
116    io_req_t		io;
117    irq_req_t		irq;
118    config_req_t	conf;
119    window_handle_t	win;
120    void		*priv;
121    struct dev_link_t	*next;
122} dev_link_t;
123
124/* Flags for device state */
125#define DEV_PRESENT		0x01
126#define DEV_CONFIG		0x02
127#define DEV_STALE_CONFIG	0x04	/* release on close */
128#define DEV_STALE_LINK		0x08	/* detach on release */
129#define DEV_CONFIG_PENDING	0x10
130#define DEV_RELEASE_PENDING	0x20
131#define DEV_SUSPEND		0x40
132#define DEV_BUSY		0x80
133
134#define DEV_OK(l) \
135    ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
136
137int register_pccard_driver(dev_info_t *dev_info,
138			   dev_link_t *(*attach)(void),
139			   void (*detach)(dev_link_t *));
140
141int unregister_pccard_driver(dev_info_t *dev_info);
142
143#define register_pcmcia_driver register_pccard_driver
144#define unregister_pcmcia_driver unregister_pccard_driver
145
146#endif /* __KERNEL__ */
147
148#endif /* _LINUX_DS_H */
149