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
19 #include <pcmcia/bulkmem.h>
20 #include <pcmcia/cs_types.h>
21 #include <pcmcia/device_id.h>
22 #include <linux/mod_devicetable.h>
24 typedef struct tuple_parse_t {
30 typedef struct win_info_t {
31 window_handle_t handle;
36 typedef struct bind_info_t {
39 struct dev_link_t *instance;
40 char name[DEV_NAME_LEN];
45 typedef struct mtd_info_t {
51 typedef union ds_ioctl_arg_t {
55 tuple_parse_t tuple_parse;
56 client_req_t client_req;
61 bind_info_t bind_info;
67 #define DS_ADJUST_RESOURCE_INFO _IOWR('d', 2, adjust_t)
68 #define DS_GET_CONFIGURATION_INFO _IOWR('d', 3, config_info_t)
69 #define DS_GET_FIRST_TUPLE _IOWR('d', 4, tuple_t)
70 #define DS_GET_NEXT_TUPLE _IOWR('d', 5, tuple_t)
71 #define DS_GET_TUPLE_DATA _IOWR('d', 6, tuple_parse_t)
72 #define DS_PARSE_TUPLE _IOWR('d', 7, tuple_parse_t)
73 #define DS_RESET_CARD _IO ('d', 8)
74 #define DS_GET_STATUS _IOWR('d', 9, cs_status_t)
75 #define DS_ACCESS_CONFIGURATION_REGISTER _IOWR('d', 10, conf_reg_t)
76 #define DS_VALIDATE_CIS _IOR ('d', 11, cisinfo_t)
77 #define DS_SUSPEND_CARD _IO ('d', 12)
78 #define DS_RESUME_CARD _IO ('d', 13)
79 #define DS_EJECT_CARD _IO ('d', 14)
80 #define DS_INSERT_CARD _IO ('d', 15)
81 #define DS_GET_FIRST_REGION _IOWR('d', 16, region_info_t)
82 #define DS_GET_NEXT_REGION _IOWR('d', 17, region_info_t)
83 #define DS_REPLACE_CIS _IOWR('d', 18, cisdump_t)
84 #define DS_GET_FIRST_WINDOW _IOR ('d', 19, win_info_t)
85 #define DS_GET_NEXT_WINDOW _IOWR('d', 20, win_info_t)
86 #define DS_GET_MEM_PAGE _IOWR('d', 21, win_info_t)
88 #define DS_BIND_REQUEST _IOWR('d', 60, bind_info_t)
89 #define DS_GET_DEVICE_INFO _IOWR('d', 61, bind_info_t)
90 #define DS_GET_NEXT_DEVICE _IOWR('d', 62, bind_info_t)
91 #define DS_UNBIND_REQUEST _IOW ('d', 63, bind_info_t)
92 #define DS_BIND_MTD _IOWR('d', 64, mtd_info_t)
95 #include <linux/device.h>
97 typedef struct dev_node_t {
98 char dev_name[DEV_NAME_LEN];
100 struct dev_node_t *next;
103 typedef struct dev_link_t {
106 wait_queue_head_t pending;
107 client_handle_t handle;
113 struct dev_link_t *next;
116 /* Flags for device state */
117 #define DEV_PRESENT 0x01
118 #define DEV_CONFIG 0x02
119 #define DEV_STALE_CONFIG 0x04 /* release on close */
120 #define DEV_STALE_LINK 0x08 /* detach on release */
121 #define DEV_CONFIG_PENDING 0x10
122 #define DEV_RELEASE_PENDING 0x20
123 #define DEV_SUSPEND 0x40
124 #define DEV_BUSY 0x80
127 ((l) && ((l->state & ~DEV_BUSY) == (DEV_CONFIG|DEV_PRESENT)))
130 struct pcmcia_socket;
132 struct pcmcia_driver {
133 dev_link_t *(*attach)(void);
134 int (*event) (event_t event, int priority,
135 event_callback_args_t *);
136 void (*detach)(dev_link_t *);
137 struct module *owner;
138 struct pcmcia_device_id *id_table;
139 struct device_driver drv;
142 /* driver registration */
143 int pcmcia_register_driver(struct pcmcia_driver *driver);
144 void pcmcia_unregister_driver(struct pcmcia_driver *driver);
146 struct pcmcia_device {
147 /* the socket and the device_no [for multifunction devices]
148 uniquely define a pcmcia_device */
149 struct pcmcia_socket *socket;
153 /* the hardware "function" device; certain subdevices can
154 * share one hardware "function" device. */
157 struct list_head socket_device_list;
159 /* deprecated, a cleaned up version will be moved into this
161 dev_link_t *instance;
162 event_callback_args_t event_callback_args;
165 /* information about this device */
170 u8 allow_func_id_match:1;
179 /* device driver wanted by cardmgr */
180 struct pcmcia_driver * cardmgr;
185 #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev)
186 #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv)
188 #define handle_to_pdev(handle) (handle)
189 #define handle_to_dev(handle) (handle->dev)
191 /* error reporting */
192 void cs_error(client_handle_t handle, int func, int ret);
194 #endif /* __KERNEL__ */
195 #endif /* _LINUX_DS_H */