tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
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#ifdef __KERNEL__
20#include <linux/mod_devicetable.h>
21#endif
22
23#include <pcmcia/bulkmem.h>
24#include <pcmcia/cs_types.h>
25#include <pcmcia/device_id.h>
26
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 pcmcia_device *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 {
55 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
70#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#include <pcmcia/ss.h>
100
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
107
108struct pcmcia_socket;
109struct config_t;
110
111struct pcmcia_driver {
112 int (*probe) (struct pcmcia_device *dev);
113 void (*remove) (struct pcmcia_device *dev);
114
115 int (*suspend) (struct pcmcia_device *dev);
116 int (*resume) (struct pcmcia_device *dev);
117
118 struct module *owner;
119 struct pcmcia_device_id *id_table;
120 struct device_driver drv;
121};
122
123/* driver registration */
124int pcmcia_register_driver(struct pcmcia_driver *driver);
125void pcmcia_unregister_driver(struct pcmcia_driver *driver);
126
127
128struct pcmcia_device {
129 /* the socket and the device_no [for multifunction devices]
130 uniquely define a pcmcia_device */
131 struct pcmcia_socket *socket;
132
133 char *devname;
134
135 u8 device_no;
136
137 /* the hardware "function" device; certain subdevices can
138 * share one hardware "function" device. */
139 u8 func;
140 struct config_t* function_config;
141
142 struct list_head socket_device_list;
143
144 /* deprecated, will be cleaned up soon */
145 dev_node_t *dev_node;
146 u_int open;
147 io_req_t io;
148 irq_req_t irq;
149 config_req_t conf;
150 window_handle_t win;
151
152 /* Is the device suspended, or in the process of
153 * being removed? */
154 u16 suspended:1;
155 u16 _removed:1;
156
157 /* Flags whether io, irq, win configurations were
158 * requested, and whether the configuration is "locked" */
159 u16 _irq:1;
160 u16 _io:1;
161 u16 _win:4;
162 u16 _locked:1;
163
164 /* Flag whether a "fuzzy" func_id based match is
165 * allowed. */
166 u16 allow_func_id_match:1;
167
168 /* information about this device */
169 u16 has_manf_id:1;
170 u16 has_card_id:1;
171 u16 has_func_id:1;
172
173 u16 reserved:3;
174
175 u8 func_id;
176 u16 manf_id;
177 u16 card_id;
178
179 char * prod_id[4];
180
181 struct device dev;
182
183#ifdef CONFIG_PCMCIA_IOCTL
184 /* device driver wanted by cardmgr */
185 struct pcmcia_driver * cardmgr;
186#endif
187
188 /* data private to drivers */
189 void *priv;
190};
191
192#define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
193#define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
194
195#define handle_to_dev(handle) (handle->dev)
196
197/* error reporting */
198void cs_error(struct pcmcia_device *handle, int func, int ret);
199
200#endif /* __KERNEL__ */
201#endif /* _LINUX_DS_H */