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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
19#include <pcmcia/bulkmem.h>
20#include <pcmcia/cs_types.h>
Dominik Brodowski1ad275e2005-06-27 16:28:06 -070021#include <pcmcia/device_id.h>
22#include <linux/mod_devicetable.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24typedef struct tuple_parse_t {
25 tuple_t tuple;
26 cisdata_t data[255];
27 cisparse_t parse;
28} tuple_parse_t;
29
30typedef struct win_info_t {
31 window_handle_t handle;
32 win_req_t window;
33 memreq_t map;
34} win_info_t;
35
36typedef struct bind_info_t {
37 dev_info_t dev_info;
38 u_char function;
39 struct dev_link_t *instance;
40 char name[DEV_NAME_LEN];
41 u_short major, minor;
42 void *next;
43} bind_info_t;
44
45typedef struct mtd_info_t {
46 dev_info_t dev_info;
47 u_int Attributes;
48 u_int CardOffset;
49} mtd_info_t;
50
51typedef union ds_ioctl_arg_t {
52 servinfo_t servinfo;
53 adjust_t adjust;
54 config_info_t config;
55 tuple_t tuple;
56 tuple_parse_t tuple_parse;
57 client_req_t client_req;
58 cs_status_t status;
59 conf_reg_t conf_reg;
60 cisinfo_t cisinfo;
61 region_info_t region;
62 bind_info_t bind_info;
63 mtd_info_t mtd_info;
64 win_info_t win_info;
65 cisdump_t cisdump;
66} ds_ioctl_arg_t;
67
68#define DS_GET_CARD_SERVICES_INFO _IOR ('d', 1, servinfo_t)
69#define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t)
70#define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t)
71#define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t)
72#define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t)
73#define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t)
74#define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t)
75#define DS_RESET_CARD _IO ('d', 8)
76#define DS_GET_STATUS _IOWR('d', 9, cs_status_t)
77#define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
78#define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t)
79#define DS_SUSPEND_CARD _IO ('d', 12)
80#define DS_RESUME_CARD _IO ('d', 13)
81#define DS_EJECT_CARD _IO ('d', 14)
82#define DS_INSERT_CARD _IO ('d', 15)
83#define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t)
84#define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t)
85#define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t)
86#define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t)
87#define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t)
88#define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t)
89
90#define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t)
91#define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t)
92#define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t)
93#define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t)
94#define DS_BIND_MTD _IOWR('d', 64, mtd_info_t)
95
96#ifdef __KERNEL__
97#include <linux/device.h>
98
99typedef struct dev_node_t {
100 char dev_name[DEV_NAME_LEN];
101 u_short major, minor;
102 struct dev_node_t *next;
103} dev_node_t;
104
105typedef struct dev_link_t {
106 dev_node_t *dev;
107 u_int state, open;
108 wait_queue_head_t pending;
109 client_handle_t handle;
110 io_req_t io;
111 irq_req_t irq;
112 config_req_t conf;
113 window_handle_t win;
114 void *priv;
115 struct dev_link_t *next;
116} dev_link_t;
117
118/* Flags for device state */
119#define DEV_PRESENT 0x01
120#define DEV_CONFIG 0x02
121#define DEV_STALE_CONFIG 0x04 /* release on close */
122#define DEV_STALE_LINK 0x08 /* detach on release */
123#define DEV_CONFIG_PENDING 0x10
124#define DEV_RELEASE_PENDING 0x20
125#define DEV_SUSPEND 0x40
126#define DEV_BUSY 0x80
127
128#define DEV_OK(l) \
129 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
130
131
132struct pcmcia_socket;
133
134extern struct bus_type pcmcia_bus_type;
135
136struct pcmcia_driver {
137 dev_link_t *(*attach)(void);
138 void (*detach)(dev_link_t *);
139 struct module *owner;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700140 struct pcmcia_device_id *id_table;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141 struct device_driver drv;
142};
143
144/* driver registration */
145int pcmcia_register_driver(struct pcmcia_driver *driver);
146void pcmcia_unregister_driver(struct pcmcia_driver *driver);
147
148struct pcmcia_device {
149 /* the socket and the device_no [for multifunction devices]
150 uniquely define a pcmcia_device */
151 struct pcmcia_socket *socket;
152
153 u8 device_no;
154
155 /* the hardware "function" device; certain subdevices can
156 * share one hardware "function" device. */
157 u8 func;
158
159 struct list_head socket_device_list;
160
161 /* deprecated, a cleaned up version will be moved into this
162 struct soon */
163 dev_link_t *instance;
164 struct client_t {
165 u_short client_magic;
166 struct pcmcia_socket *Socket;
167 u_char Function;
168 u_int state;
169 event_t EventMask;
170 int (*event_handler) (event_t event, int priority,
171 event_callback_args_t *);
172 event_callback_args_t event_callback_args;
173 } client;
174
175 /* information about this device */
176 u8 has_manf_id:1;
177 u8 has_card_id:1;
178 u8 has_func_id:1;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700179
180 u8 allow_func_id_match:1;
181 u8 reserved:4;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182
183 u8 func_id;
184 u16 manf_id;
185 u16 card_id;
186
187 char * prod_id[4];
188
189 /* device driver wanted by cardmgr */
190 struct pcmcia_driver * cardmgr;
191
192 struct device dev;
193};
194
195#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
196#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
197
198#define handle_to_pdev(handle) container_of(handle, struct pcmcia_device, client);
199#define handle_to_dev(handle) ((container_of(handle, struct pcmcia_device, client))->dev)
200
201/* error reporting */
202void cs_error(client_handle_t handle, int func, int ret);
203
204#endif /* __KERNEL__ */
205#endif /* _LINUX_DS_H */