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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;
Dominik Brodowskifd238232006-03-05 10:45:09 +010042 struct pcmcia_device *instance;
Linus Torvalds1da177e2005-04-16 15:20:36 -070043 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>
Dominik Brodowskie2d40962006-03-02 00:09:29 +010099#include <pcmcia/ss.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100
101typedef struct dev_node_t {
102 char dev_name[DEV_NAME_LEN];
103 u_short major, minor;
104 struct dev_node_t *next;
105} dev_node_t;
106
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107
108struct pcmcia_socket;
Dominik Brodowskidbb22f02006-01-10 20:41:27 +0100109struct config_t;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110
Bernhard Walle6179b552007-05-06 14:48:44 -0700111struct pcmcia_dynids {
112 spinlock_t lock;
113 struct list_head list;
114};
115
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116struct pcmcia_driver {
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100117 int (*probe) (struct pcmcia_device *dev);
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100118 void (*remove) (struct pcmcia_device *dev);
119
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100120 int (*suspend) (struct pcmcia_device *dev);
121 int (*resume) (struct pcmcia_device *dev);
122
Linus Torvalds1da177e2005-04-16 15:20:36 -0700123 struct module *owner;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700124 struct pcmcia_device_id *id_table;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125 struct device_driver drv;
Bernhard Walle6179b552007-05-06 14:48:44 -0700126 struct pcmcia_dynids dynids;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127};
128
129/* driver registration */
130int pcmcia_register_driver(struct pcmcia_driver *driver);
131void pcmcia_unregister_driver(struct pcmcia_driver *driver);
132
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100133
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134struct pcmcia_device {
135 /* the socket and the device_no [for multifunction devices]
136 uniquely define a pcmcia_device */
137 struct pcmcia_socket *socket;
138
Brice Goglinbd65a682005-09-09 13:03:29 -0700139 char *devname;
140
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141 u8 device_no;
142
143 /* the hardware "function" device; certain subdevices can
144 * share one hardware "function" device. */
145 u8 func;
Dominik Brodowskidbb22f02006-01-10 20:41:27 +0100146 struct config_t* function_config;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147
148 struct list_head socket_device_list;
149
Dominik Brodowskifd238232006-03-05 10:45:09 +0100150 /* deprecated, will be cleaned up soon */
151 dev_node_t *dev_node;
Dominik Brodowskifd238232006-03-05 10:45:09 +0100152 u_int open;
Dominik Brodowskifd238232006-03-05 10:45:09 +0100153 io_req_t io;
154 irq_req_t irq;
155 config_req_t conf;
156 window_handle_t win;
Dominik Brodowskifd238232006-03-05 10:45:09 +0100157
Dominik Brodowski9940ec32006-03-05 11:04:33 +0100158 /* Is the device suspended, or in the process of
159 * being removed? */
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100160 u16 suspended:1;
Dominik Brodowski9940ec32006-03-05 11:04:33 +0100161 u16 _removed:1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100163 /* Flags whether io, irq, win configurations were
164 * requested, and whether the configuration is "locked" */
165 u16 _irq:1;
166 u16 _io:1;
167 u16 _win:4;
168 u16 _locked:1;
169
170 /* Flag whether a "fuzzy" func_id based match is
171 * allowed. */
172 u16 allow_func_id_match:1;
Dominik Brodowskif6fbe012006-01-20 15:10:23 +0100173
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 /* information about this device */
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100175 u16 has_manf_id:1;
176 u16 has_card_id:1;
177 u16 has_func_id:1;
Dominik Brodowski1ad275e2005-06-27 16:28:06 -0700178
Dominik Brodowski9940ec32006-03-05 11:04:33 +0100179 u16 reserved:3;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
181 u8 func_id;
182 u16 manf_id;
183 u16 card_id;
184
185 char * prod_id[4];
186
Dominik Brodowski0e0fad82006-01-15 01:14:31 +0100187 struct device dev;
188
189#ifdef CONFIG_PCMCIA_IOCTL
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190 /* device driver wanted by cardmgr */
191 struct pcmcia_driver * cardmgr;
Dominik Brodowski0e0fad82006-01-15 01:14:31 +0100192#endif
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100193
194 /* data private to drivers */
195 void *priv;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196};
197
198#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
199#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
200
Dominik Brodowskie12a9a92005-07-07 17:59:01 -0700201#define handle_to_dev(handle) (handle->dev)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203/* error reporting */
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200204void cs_error(struct pcmcia_device *handle, int func, int ret);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205
206#endif /* __KERNEL__ */
207#endif /* _LINUX_DS_H */