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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * ds.h -- 16-bit PCMCIA core support
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * The initial developer of the original code is David A. Hinds
9 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
10 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
11 *
12 * (C) 1999 David A. Hinds
13 * (C) 2003 - 2004 Dominik Brodowski
14 */
15
16#ifndef _LINUX_DS_H
17#define _LINUX_DS_H
18
Dominik Brodowski8e2f3b72005-07-12 13:58:14 -070019#ifdef __KERNEL__
20#include <linux/mod_devicetable.h>
21#endif
22
Linus Torvalds1da177e2005-04-16 15:20:36 -070023#include <pcmcia/bulkmem.h>
24#include <pcmcia/cs_types.h>
Dominik Brodowski1ad275e2005-06-27 16:28:06 -070025#include <pcmcia/device_id.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27typedef struct tuple_parse_t {
28 tuple_t tuple;
29 cisdata_t data[255];
30 cisparse_t parse;
31} tuple_parse_t;
32
33typedef struct win_info_t {
34 window_handle_t handle;
35 win_req_t window;
36 memreq_t map;
37} win_info_t;
38
39typedef struct bind_info_t {
40 dev_info_t dev_info;
41 u_char function;
42 struct dev_link_t *instance;
43 char name[DEV_NAME_LEN];
44 u_short major, minor;
45 void *next;
46} bind_info_t;
47
48typedef struct mtd_info_t {
49 dev_info_t dev_info;
50 u_int Attributes;
51 u_int CardOffset;
52} mtd_info_t;
53
54typedef union ds_ioctl_arg_t {
Linus Torvalds1da177e2005-04-16 15:20:36 -070055 adjust_t adjust;
56 config_info_t config;
57 tuple_t tuple;
58 tuple_parse_t tuple_parse;
59 client_req_t client_req;
60 cs_status_t status;
61 conf_reg_t conf_reg;
62 cisinfo_t cisinfo;
63 region_info_t region;
64 bind_info_t bind_info;
65 mtd_info_t mtd_info;
66 win_info_t win_info;
67 cisdump_t cisdump;
68} ds_ioctl_arg_t;
69
Linus Torvalds1da177e2005-04-16 15:20:36 -070070#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t)
71#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t)
72#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t)
73#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t)
74#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t)
75#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t)
76#define DS_RESET_CARD _IO ('d', 8)
77#define DS_GET_STATUS _IOWR('d', 9, cs_status_t)
78#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
79#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t)
80#define DS_SUSPEND_CARD _IO ('d', 12)
81#define DS_RESUME_CARD _IO ('d', 13)
82#define DS_EJECT_CARD _IO ('d', 14)
83#define DS_INSERT_CARD _IO ('d', 15)
84#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t)
85#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t)
86#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t)
87#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t)
88#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t)
89#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t)
90
91#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t)
92#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t)
93#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t)
94#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t)
95#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t)
96
97#ifdef __KERNEL__
98#include <linux/device.h>
99
100typedef struct dev_node_t {
101 char dev_name[DEV_NAME_LEN];
102 u_short major, minor;
103 struct dev_node_t *next;
104} dev_node_t;
105
106typedef struct dev_link_t {
107 dev_node_t *dev;
108 u_int state, open;
109 wait_queue_head_t pending;
110 client_handle_t handle;
111 io_req_t io;
112 irq_req_t irq;
113 config_req_t conf;
114 window_handle_t win;
115 void *priv;
116 struct dev_link_t *next;
117} dev_link_t;
118
119/* Flags for device state */
120#define DEV_PRESENT 0x01
121#define DEV_CONFIG 0x02
122#define DEV_STALE_CONFIG 0x04 /* release on close */
123#define DEV_STALE_LINK 0x08 /* detach on release */
124#define DEV_CONFIG_PENDING 0x10
125#define DEV_RELEASE_PENDING 0x20
126#define DEV_SUSPEND 0x40
127#define DEV_BUSY 0x80
128
129#define DEV_OK(l) \
130 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
131
132
133struct pcmcia_socket;
134
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135struct pcmcia_driver {
136 dev_link_t *(*attach)(void);
Dominik Brodowski1e212f32005-07-07 17:59:00 -0700137 int (*event) (event_t event, int priority,
138 event_callback_args_t *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 void (*detach)(dev_link_t *);
140 struct module *owner;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700141 struct pcmcia_device_id *id_table;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142 struct device_driver drv;
143};
144
145/* driver registration */
146int pcmcia_register_driver(struct pcmcia_driver *driver);
147void pcmcia_unregister_driver(struct pcmcia_driver *driver);
148
149struct pcmcia_device {
150 /* the socket and the device_no [for multifunction devices]
151 uniquely define a pcmcia_device */
152 struct pcmcia_socket *socket;
153
154 u8 device_no;
155
156 /* the hardware "function" device; certain subdevices can
157 * share one hardware "function" device. */
158 u8 func;
159
160 struct list_head socket_device_list;
161
162 /* deprecated, a cleaned up version will be moved into this
163 struct soon */
164 dev_link_t *instance;
Dominik Brodowski1e212f32005-07-07 17:59:00 -0700165 event_callback_args_t event_callback_args;
Dominik Brodowskie12a9a92005-07-07 17:59:01 -0700166 u_int state;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167
168 /* information about this device */
169 u8 has_manf_id:1;
170 u8 has_card_id:1;
171 u8 has_func_id:1;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700172
173 u8 allow_func_id_match:1;
174 u8 reserved:4;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175
176 u8 func_id;
177 u16 manf_id;
178 u16 card_id;
179
180 char * prod_id[4];
181
182 /* device driver wanted by cardmgr */
183 struct pcmcia_driver * cardmgr;
184
185 struct device dev;
186};
187
188#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
189#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
190
Dominik Brodowskie12a9a92005-07-07 17:59:01 -0700191#define handle_to_pdev(handle) (handle)
192#define handle_to_dev(handle) (handle->dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193
194/* error reporting */
195void cs_error(client_handle_t handle, int func, int ret);
196
197#endif /* __KERNEL__ */
198#endif /* _LINUX_DS_H */