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 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
36 typedef struct tuple_parse_t {
37 tuple_t tuple;
38 cisdata_t data[255];
39 cisparse_t parse;
40 } tuple_parse_t;
41
42 typedef struct win_info_t {
43 window_handle_t handle;
44 win_req_t window;
45 memreq_t map;
46 } win_info_t;
47
48 typedef 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
57 typedef struct mtd_info_t {
58 dev_info_t dev_info;
59 u_int Attributes;
60 u_int CardOffset;
61 } mtd_info_t;
62
63 typedef 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
110 typedef 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
137 int register_pccard_driver(dev_info_t *dev_info,
138 dev_link_t *(*attach)(void),
139 void (*detach)(dev_link_t *));
140
141 int 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
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