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
27 typedef struct tuple_parse_t {
28 tuple_t tuple;
29 cisdata_t data[255];
30 cisparse_t parse;
31 } tuple_parse_t;
32
33 typedef struct win_info_t {
34 window_handle_t handle;
35 win_req_t window;
36 memreq_t map;
37 } win_info_t;
38
39 typedef 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
48 typedef struct mtd_info_t {
49 dev_info_t dev_info;
50 u_int Attributes;
51 u_int CardOffset;
52 } mtd_info_t;
53
54 typedef 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
101 typedef 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
108 struct pcmcia_socket;
109 struct config_t;
110
111 struct pcmcia_dynids {
112 spinlock_t lock;
113 struct list_head list;
114 };
115
116 struct pcmcia_driver {
117 int (*probe) (struct pcmcia_device *dev);
118 void (*remove) (struct pcmcia_device *dev);
119
120 int (*suspend) (struct pcmcia_device *dev);
121 int (*resume) (struct pcmcia_device *dev);
122
123 struct module *owner;
124 struct pcmcia_device_id *id_table;
125 struct device_driver drv;
126 struct pcmcia_dynids dynids;
127 };
128
129 /* driver registration */
130 int pcmcia_register_driver(struct pcmcia_driver *driver);
131 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
132
133
134 struct pcmcia_device {
135 /* the socket and the device_no [for multifunction devices]
136 uniquely define a pcmcia_device */
137 struct pcmcia_socket *socket;
138
139 char *devname;
140
141 u8 device_no;
142
143 /* the hardware "function" device; certain subdevices can
144 * share one hardware "function" device. */
145 u8 func;
146 struct config_t* function_config;
147
148 struct list_head socket_device_list;
149
150 /* deprecated, will be cleaned up soon */
151 dev_node_t *dev_node;
152 u_int open;
153 io_req_t io;
154 irq_req_t irq;
155 config_req_t conf;
156 window_handle_t win;
157
158 /* Is the device suspended, or in the process of
159 * being removed? */
160 u16 suspended:1;
161 u16 _removed:1;
162
163 /* 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;
173
174 /* information about this device */
175 u16 has_manf_id:1;
176 u16 has_card_id:1;
177 u16 has_func_id:1;
178
179 u16 reserved:3;
180
181 u8 func_id;
182 u16 manf_id;
183 u16 card_id;
184
185 char * prod_id[4];
186
187 u64 dma_mask;
188 struct device dev;
189
190 #ifdef CONFIG_PCMCIA_IOCTL
191 /* device driver wanted by cardmgr */
192 struct pcmcia_driver * cardmgr;
193 #endif
194
195 /* data private to drivers */
196 void *priv;
197 };
198
199 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
200 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
201
202 #define handle_to_dev(handle) (handle->dev)
203
204 /* error reporting */
205 void cs_error(struct pcmcia_device *handle, int func, int ret);
206
207 #endif /* __KERNEL__ */
208 #endif /* _LINUX_DS_H */
209
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