2 * ds.h -- 16-bit PCMCIA core support
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.
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.
12 * (C) 1999 David A. Hinds
13 * (C) 2003 - 2004 Dominik Brodowski
20 #include <linux/mod_devicetable.h>
23 #include <pcmcia/bulkmem.h>
24 #include <pcmcia/cs_types.h>
25 #include <pcmcia/device_id.h>
27 typedef struct tuple_parse_t {
33 typedef struct win_info_t {
34 window_handle_t handle;
39 typedef struct bind_info_t {
42 struct dev_link_t *instance;
43 char name[DEV_NAME_LEN];
48 typedef struct mtd_info_t {
54 typedef union ds_ioctl_arg_t {
58 tuple_parse_t tuple_parse;
59 client_req_t client_req;
64 bind_info_t bind_info;
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)
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)
98 #include <linux/device.h>
100 typedef struct dev_node_t {
101 char dev_name[DEV_NAME_LEN];
102 u_short major, minor;
103 struct dev_node_t *next;
106 typedef struct dev_link_t {
109 wait_queue_head_t pending;
110 client_handle_t handle;
116 struct dev_link_t *next;
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
130 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
133 struct pcmcia_socket;
135 struct pcmcia_driver {
136 dev_link_t *(*attach)(void);
137 int (*event) (event_t event, int priority,
138 event_callback_args_t *);
139 void (*detach)(dev_link_t *);
140 struct module *owner;
141 struct pcmcia_device_id *id_table;
142 struct device_driver drv;
145 /* driver registration */
146 int pcmcia_register_driver(struct pcmcia_driver *driver);
147 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
149 struct pcmcia_device {
150 /* the socket and the device_no [for multifunction devices]
151 uniquely define a pcmcia_device */
152 struct pcmcia_socket *socket;
156 /* the hardware "function" device; certain subdevices can
157 * share one hardware "function" device. */
160 struct list_head socket_device_list;
162 /* deprecated, a cleaned up version will be moved into this
164 dev_link_t *instance;
165 event_callback_args_t event_callback_args;
168 /* information about this device */
173 u8 allow_func_id_match:1;
182 /* device driver wanted by cardmgr */
183 struct pcmcia_driver * cardmgr;
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)
191 #define handle_to_pdev(handle) (handle)
192 #define handle_to_dev(handle) (handle->dev)
194 /* error reporting */
195 void cs_error(client_handle_t handle, int func, int ret);
197 #endif /* __KERNEL__ */
198 #endif /* _LINUX_DS_H */