diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.h')
-rw-r--r-- | drivers/usb/serial/usb-serial.h | 81 |
1 files changed, 20 insertions, 61 deletions
diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h index 57f92f054c75..238a5a871ed6 100644 --- a/drivers/usb/serial/usb-serial.h +++ b/drivers/usb/serial/usb-serial.h | |||
@@ -1,53 +1,13 @@ | |||
1 | /* | 1 | /* |
2 | * USB Serial Converter driver | 2 | * USB Serial Converter driver |
3 | * | 3 | * |
4 | * Copyright (C) 1999 - 2004 | 4 | * Copyright (C) 1999 - 2005 |
5 | * Greg Kroah-Hartman (greg@kroah.com) | 5 | * Greg Kroah-Hartman (greg@kroah.com) |
6 | * | 6 | * |
7 | * This program is free software; you can redistribute it and/or modify | 7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by | 8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or | 9 | * the Free Software Foundation; either version 2 of the License. |
10 | * (at your option) any later version. | ||
11 | * | 10 | * |
12 | * See Documentation/usb/usb-serial.txt for more information on using this driver | ||
13 | * | ||
14 | * (03/26/2002) gkh | ||
15 | * removed the port->tty check from port_paranoia_check() due to serial | ||
16 | * consoles not having a tty device assigned to them. | ||
17 | * | ||
18 | * (12/03/2001) gkh | ||
19 | * removed active from the port structure. | ||
20 | * added documentation to the usb_serial_device_type structure | ||
21 | * | ||
22 | * (10/10/2001) gkh | ||
23 | * added vendor and product to serial structure. Needed to determine device | ||
24 | * owner when the device is disconnected. | ||
25 | * | ||
26 | * (05/30/2001) gkh | ||
27 | * added sem to port structure and removed port_lock | ||
28 | * | ||
29 | * (10/05/2000) gkh | ||
30 | * Added interrupt_in_endpointAddress and bulk_in_endpointAddress to help | ||
31 | * fix bug with urb->dev not being set properly, now that the usb core | ||
32 | * needs it. | ||
33 | * | ||
34 | * (09/11/2000) gkh | ||
35 | * Added usb_serial_debug_data function to help get rid of #DEBUG in the | ||
36 | * drivers. | ||
37 | * | ||
38 | * (08/28/2000) gkh | ||
39 | * Added port_lock to port structure. | ||
40 | * | ||
41 | * (08/08/2000) gkh | ||
42 | * Added open_count to port structure. | ||
43 | * | ||
44 | * (07/23/2000) gkh | ||
45 | * Added bulk_out_endpointAddress to port structure. | ||
46 | * | ||
47 | * (07/19/2000) gkh, pberger, and borchers | ||
48 | * Modifications to allow usb-serial drivers to be modules. | ||
49 | * | ||
50 | * | ||
51 | */ | 11 | */ |
52 | 12 | ||
53 | 13 | ||
@@ -143,7 +103,7 @@ static inline void usb_set_serial_port_data (struct usb_serial_port *port, void | |||
143 | /** | 103 | /** |
144 | * usb_serial - structure used by the usb-serial core for a device | 104 | * usb_serial - structure used by the usb-serial core for a device |
145 | * @dev: pointer to the struct usb_device for this device | 105 | * @dev: pointer to the struct usb_device for this device |
146 | * @type: pointer to the struct usb_serial_device_type for this device | 106 | * @type: pointer to the struct usb_serial_driver for this device |
147 | * @interface: pointer to the struct usb_interface for this device | 107 | * @interface: pointer to the struct usb_interface for this device |
148 | * @minor: the starting minor number for this device | 108 | * @minor: the starting minor number for this device |
149 | * @num_ports: the number of ports this device has | 109 | * @num_ports: the number of ports this device has |
@@ -159,7 +119,7 @@ static inline void usb_set_serial_port_data (struct usb_serial_port *port, void | |||
159 | */ | 119 | */ |
160 | struct usb_serial { | 120 | struct usb_serial { |
161 | struct usb_device * dev; | 121 | struct usb_device * dev; |
162 | struct usb_serial_device_type * type; | 122 | struct usb_serial_driver * type; |
163 | struct usb_interface * interface; | 123 | struct usb_interface * interface; |
164 | unsigned char minor; | 124 | unsigned char minor; |
165 | unsigned char num_ports; | 125 | unsigned char num_ports; |
@@ -188,13 +148,9 @@ static inline void usb_set_serial_data (struct usb_serial *serial, void *data) | |||
188 | } | 148 | } |
189 | 149 | ||
190 | /** | 150 | /** |
191 | * usb_serial_device_type - a structure that defines a usb serial device | 151 | * usb_serial_driver - describes a usb serial driver |
192 | * @owner: pointer to the module that owns this device. | 152 | * @description: pointer to a string that describes this driver. This string used |
193 | * @name: pointer to a string that describes this device. This string used | ||
194 | * in the syslog messages when a device is inserted or removed. | 153 | * in the syslog messages when a device is inserted or removed. |
195 | * @short_name: a pointer to a string that describes this device in | ||
196 | * KOBJ_NAME_LEN characters or less. This is used for the sysfs interface | ||
197 | * to describe the driver. | ||
198 | * @id_table: pointer to a list of usb_device_id structures that define all | 154 | * @id_table: pointer to a list of usb_device_id structures that define all |
199 | * of the devices this structure can support. | 155 | * of the devices this structure can support. |
200 | * @num_interrupt_in: the number of interrupt in endpoints this device will | 156 | * @num_interrupt_in: the number of interrupt in endpoints this device will |
@@ -221,16 +177,19 @@ static inline void usb_set_serial_data (struct usb_serial *serial, void *data) | |||
221 | * @shutdown: pointer to the driver's shutdown function. This will be | 177 | * @shutdown: pointer to the driver's shutdown function. This will be |
222 | * called when the device is removed from the system. | 178 | * called when the device is removed from the system. |
223 | * | 179 | * |
224 | * This structure is defines a USB Serial device. It provides all of | 180 | * This structure is defines a USB Serial driver. It provides all of |
225 | * the information that the USB serial core code needs. If the function | 181 | * the information that the USB serial core code needs. If the function |
226 | * pointers are defined, then the USB serial core code will call them when | 182 | * pointers are defined, then the USB serial core code will call them when |
227 | * the corresponding tty port functions are called. If they are not | 183 | * the corresponding tty port functions are called. If they are not |
228 | * called, the generic serial function will be used instead. | 184 | * called, the generic serial function will be used instead. |
185 | * | ||
186 | * The driver.owner field should be set to the module owner of this driver. | ||
187 | * The driver.name field should be set to the name of this driver (remember | ||
188 | * it will show up in sysfs, so it needs to be short and to the point. | ||
189 | * Useing the module name is a good idea.) | ||
229 | */ | 190 | */ |
230 | struct usb_serial_device_type { | 191 | struct usb_serial_driver { |
231 | struct module *owner; | 192 | const char *description; |
232 | char *name; | ||
233 | char *short_name; | ||
234 | const struct usb_device_id *id_table; | 193 | const struct usb_device_id *id_table; |
235 | char num_interrupt_in; | 194 | char num_interrupt_in; |
236 | char num_interrupt_out; | 195 | char num_interrupt_out; |
@@ -269,10 +228,10 @@ struct usb_serial_device_type { | |||
269 | void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); | 228 | void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); |
270 | void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); | 229 | void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); |
271 | }; | 230 | }; |
272 | #define to_usb_serial_driver(d) container_of(d, struct usb_serial_device_type, driver) | 231 | #define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) |
273 | 232 | ||
274 | extern int usb_serial_register(struct usb_serial_device_type *new_device); | 233 | extern int usb_serial_register(struct usb_serial_driver *driver); |
275 | extern void usb_serial_deregister(struct usb_serial_device_type *device); | 234 | extern void usb_serial_deregister(struct usb_serial_driver *driver); |
276 | extern void usb_serial_port_softint(void *private); | 235 | extern void usb_serial_port_softint(void *private); |
277 | 236 | ||
278 | extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); | 237 | extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); |
@@ -303,10 +262,10 @@ extern void usb_serial_generic_shutdown (struct usb_serial *serial); | |||
303 | extern int usb_serial_generic_register (int debug); | 262 | extern int usb_serial_generic_register (int debug); |
304 | extern void usb_serial_generic_deregister (void); | 263 | extern void usb_serial_generic_deregister (void); |
305 | 264 | ||
306 | extern int usb_serial_bus_register (struct usb_serial_device_type *device); | 265 | extern int usb_serial_bus_register (struct usb_serial_driver *device); |
307 | extern void usb_serial_bus_deregister (struct usb_serial_device_type *device); | 266 | extern void usb_serial_bus_deregister (struct usb_serial_driver *device); |
308 | 267 | ||
309 | extern struct usb_serial_device_type usb_serial_generic_device; | 268 | extern struct usb_serial_driver usb_serial_generic_device; |
310 | extern struct bus_type usb_serial_bus_type; | 269 | extern struct bus_type usb_serial_bus_type; |
311 | extern struct tty_driver *usb_serial_tty_driver; | 270 | extern struct tty_driver *usb_serial_tty_driver; |
312 | 271 | ||