diff options
-rw-r--r-- | drivers/usb/serial/ChangeLog.old | 730 | ||||
-rw-r--r-- | drivers/usb/serial/io_edgeport.c | 219 | ||||
-rw-r--r-- | drivers/usb/serial/pl2303.c | 23 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.c | 309 | ||||
-rw-r--r-- | drivers/usb/serial/usb-serial.h | 44 | ||||
-rw-r--r-- | drivers/usb/serial/visor.c | 131 |
6 files changed, 736 insertions, 720 deletions
diff --git a/drivers/usb/serial/ChangeLog.old b/drivers/usb/serial/ChangeLog.old new file mode 100644 index 000000000000..c1b279939bbf --- /dev/null +++ b/drivers/usb/serial/ChangeLog.old | |||
@@ -0,0 +1,730 @@ | |||
1 | This is the contents of some of the drivers/usb/serial/ files that had old | ||
2 | changelog comments. They were quite old, and out of date, and we don't keep | ||
3 | them anymore, so I've put them here, away from the source files, in case | ||
4 | people still care to see them. | ||
5 | |||
6 | - Greg Kroah-Hartman <greg@kroah.com> October 20, 2005 | ||
7 | |||
8 | ----------------------------------------------------------------------- | ||
9 | usb-serial.h Change Log comments: | ||
10 | |||
11 | (03/26/2002) gkh | ||
12 | removed the port->tty check from port_paranoia_check() due to serial | ||
13 | consoles not having a tty device assigned to them. | ||
14 | |||
15 | (12/03/2001) gkh | ||
16 | removed active from the port structure. | ||
17 | added documentation to the usb_serial_device_type structure | ||
18 | |||
19 | (10/10/2001) gkh | ||
20 | added vendor and product to serial structure. Needed to determine device | ||
21 | owner when the device is disconnected. | ||
22 | |||
23 | (05/30/2001) gkh | ||
24 | added sem to port structure and removed port_lock | ||
25 | |||
26 | (10/05/2000) gkh | ||
27 | Added interrupt_in_endpointAddress and bulk_in_endpointAddress to help | ||
28 | fix bug with urb->dev not being set properly, now that the usb core | ||
29 | needs it. | ||
30 | |||
31 | (09/11/2000) gkh | ||
32 | Added usb_serial_debug_data function to help get rid of #DEBUG in the | ||
33 | drivers. | ||
34 | |||
35 | (08/28/2000) gkh | ||
36 | Added port_lock to port structure. | ||
37 | |||
38 | (08/08/2000) gkh | ||
39 | Added open_count to port structure. | ||
40 | |||
41 | (07/23/2000) gkh | ||
42 | Added bulk_out_endpointAddress to port structure. | ||
43 | |||
44 | (07/19/2000) gkh, pberger, and borchers | ||
45 | Modifications to allow usb-serial drivers to be modules. | ||
46 | |||
47 | ----------------------------------------------------------------------- | ||
48 | usb-serial.c Change Log comments: | ||
49 | |||
50 | (12/10/2002) gkh | ||
51 | Split the ports off into their own struct device, and added a | ||
52 | usb-serial bus driver. | ||
53 | |||
54 | (11/19/2002) gkh | ||
55 | removed a few #ifdefs for the generic code and cleaned up the failure | ||
56 | logic in initialization. | ||
57 | |||
58 | (10/02/2002) gkh | ||
59 | moved the console code to console.c and out of this file. | ||
60 | |||
61 | (06/05/2002) gkh | ||
62 | moved location of startup() call in serial_probe() until after all | ||
63 | of the port information and endpoints are initialized. This makes | ||
64 | things easier for some drivers. | ||
65 | |||
66 | (04/10/2002) gkh | ||
67 | added serial_read_proc function which creates a | ||
68 | /proc/tty/driver/usb-serial file. | ||
69 | |||
70 | (03/27/2002) gkh | ||
71 | Got USB serial console code working properly and merged into the main | ||
72 | version of the tree. Thanks to Randy Dunlap for the initial version | ||
73 | of this code, and for pushing me to finish it up. | ||
74 | The USB serial console works with any usb serial driver device. | ||
75 | |||
76 | (03/21/2002) gkh | ||
77 | Moved all manipulation of port->open_count into the core. Now the | ||
78 | individual driver's open and close functions are called only when the | ||
79 | first open() and last close() is called. Making the drivers a bit | ||
80 | smaller and simpler. | ||
81 | Fixed a bug if a driver didn't have the owner field set. | ||
82 | |||
83 | (02/26/2002) gkh | ||
84 | Moved all locking into the main serial_* functions, instead of having | ||
85 | the individual drivers have to grab the port semaphore. This should | ||
86 | reduce races. | ||
87 | Reworked the MOD_INC logic a bit to always increment and decrement, even | ||
88 | if the generic driver is being used. | ||
89 | |||
90 | (10/10/2001) gkh | ||
91 | usb_serial_disconnect() now sets the serial->dev pointer is to NULL to | ||
92 | help prevent child drivers from accessing the device since it is now | ||
93 | gone. | ||
94 | |||
95 | (09/13/2001) gkh | ||
96 | Moved generic driver initialize after we have registered with the USB | ||
97 | core. Thanks to Randy Dunlap for pointing this problem out. | ||
98 | |||
99 | (07/03/2001) gkh | ||
100 | Fixed module paramater size. Thanks to John Brockmeyer for the pointer. | ||
101 | Fixed vendor and product getting defined through the MODULE_PARM macro | ||
102 | if the Generic driver wasn't compiled in. | ||
103 | Fixed problem with generic_shutdown() not being called for drivers that | ||
104 | don't have a shutdown() function. | ||
105 | |||
106 | (06/06/2001) gkh | ||
107 | added evil hack that is needed for the prolific pl2303 device due to the | ||
108 | crazy way its endpoints are set up. | ||
109 | |||
110 | (05/30/2001) gkh | ||
111 | switched from using spinlock to a semaphore, which fixes lots of problems. | ||
112 | |||
113 | (04/08/2001) gb | ||
114 | Identify version on module load. | ||
115 | |||
116 | 2001_02_05 gkh | ||
117 | Fixed buffer overflows bug with the generic serial driver. Thanks to | ||
118 | Todd Squires <squirest@ct0.com> for fixing this. | ||
119 | |||
120 | (01/10/2001) gkh | ||
121 | Fixed bug where the generic serial adaptor grabbed _any_ device that was | ||
122 | offered to it. | ||
123 | |||
124 | (12/12/2000) gkh | ||
125 | Removed MOD_INC and MOD_DEC from poll and disconnect functions, and | ||
126 | moved them to the serial_open and serial_close functions. | ||
127 | Also fixed bug with there not being a MOD_DEC for the generic driver | ||
128 | (thanks to Gary Brubaker for finding this.) | ||
129 | |||
130 | (11/29/2000) gkh | ||
131 | Small NULL pointer initialization cleanup which saves a bit of disk image | ||
132 | |||
133 | (11/01/2000) Adam J. Richter | ||
134 | instead of using idVendor/idProduct pairs, usb serial drivers | ||
135 | now identify their hardware interest with usb_device_id tables, | ||
136 | which they usually have anyhow for use with MODULE_DEVICE_TABLE. | ||
137 | |||
138 | (10/05/2000) gkh | ||
139 | Fixed bug with urb->dev not being set properly, now that the usb | ||
140 | core needs it. | ||
141 | |||
142 | (09/11/2000) gkh | ||
143 | Removed DEBUG #ifdefs with call to usb_serial_debug_data | ||
144 | |||
145 | (08/28/2000) gkh | ||
146 | Added port_lock to port structure. | ||
147 | Added locks for SMP safeness to generic driver | ||
148 | Fixed the ability to open a generic device's port more than once. | ||
149 | |||
150 | (07/23/2000) gkh | ||
151 | Added bulk_out_endpointAddress to port structure. | ||
152 | |||
153 | (07/19/2000) gkh, pberger, and borchers | ||
154 | Modifications to allow usb-serial drivers to be modules. | ||
155 | |||
156 | (07/03/2000) gkh | ||
157 | Added more debugging to serial_ioctl call | ||
158 | |||
159 | (06/25/2000) gkh | ||
160 | Changed generic_write_bulk_callback to not call wake_up_interruptible | ||
161 | directly, but to have port_softint do it at a safer time. | ||
162 | |||
163 | (06/23/2000) gkh | ||
164 | Cleaned up debugging statements in a quest to find UHCI timeout bug. | ||
165 | |||
166 | (05/22/2000) gkh | ||
167 | Changed the makefile, enabling the big CONFIG_USB_SERIAL_SOMTHING to be | ||
168 | removed from the individual device source files. | ||
169 | |||
170 | (05/03/2000) gkh | ||
171 | Added the Digi Acceleport driver from Al Borchers and Peter Berger. | ||
172 | |||
173 | (05/02/2000) gkh | ||
174 | Changed devfs and tty register code to work properly now. This was based on | ||
175 | the ACM driver changes by Vojtech Pavlik. | ||
176 | |||
177 | (04/27/2000) Ryan VanderBijl | ||
178 | Put calls to *_paranoia_checks into one function. | ||
179 | |||
180 | (04/23/2000) gkh | ||
181 | Fixed bug that Randy Dunlap found for Generic devices with no bulk out ports. | ||
182 | Moved when the startup code printed out the devices that are supported. | ||
183 | |||
184 | (04/19/2000) gkh | ||
185 | Added driver for ZyXEL omni.net lcd plus ISDN TA | ||
186 | Made startup info message specify which drivers were compiled in. | ||
187 | |||
188 | (04/03/2000) gkh | ||
189 | Changed the probe process to remove the module unload races. | ||
190 | Changed where the tty layer gets initialized to have devfs work nicer. | ||
191 | Added initial devfs support. | ||
192 | |||
193 | (03/26/2000) gkh | ||
194 | Split driver up into device specific pieces. | ||
195 | |||
196 | (03/19/2000) gkh | ||
197 | Fixed oops that could happen when device was removed while a program | ||
198 | was talking to the device. | ||
199 | Removed the static urbs and now all urbs are created and destroyed | ||
200 | dynamically. | ||
201 | Reworked the internal interface. Now everything is based on the | ||
202 | usb_serial_port structure instead of the larger usb_serial structure. | ||
203 | This fixes the bug that a multiport device could not have more than | ||
204 | one port open at one time. | ||
205 | |||
206 | (03/17/2000) gkh | ||
207 | Added config option for debugging messages. | ||
208 | Added patch for keyspan pda from Brian Warner. | ||
209 | |||
210 | (03/06/2000) gkh | ||
211 | Added the keyspan pda code from Brian Warner <warner@lothar.com> | ||
212 | Moved a bunch of the port specific stuff into its own structure. This | ||
213 | is in anticipation of the true multiport devices (there's a bug if you | ||
214 | try to access more than one port of any multiport device right now) | ||
215 | |||
216 | (02/21/2000) gkh | ||
217 | Made it so that any serial devices only have to specify which functions | ||
218 | they want to overload from the generic function calls (great, | ||
219 | inheritance in C, in a driver, just what I wanted...) | ||
220 | Added support for set_termios and ioctl function calls. No drivers take | ||
221 | advantage of this yet. | ||
222 | Removed the #ifdef MODULE, now there is no module specific code. | ||
223 | Cleaned up a few comments in usb-serial.h that were wrong (thanks again | ||
224 | to Miles Lott). | ||
225 | Small fix to get_free_serial. | ||
226 | |||
227 | (02/14/2000) gkh | ||
228 | Removed the Belkin and Peracom functionality from the driver due to | ||
229 | the lack of support from the vendor, and me not wanting people to | ||
230 | accidenatly buy the device, expecting it to work with Linux. | ||
231 | Added read_bulk_callback and write_bulk_callback to the type structure | ||
232 | for the needs of the FTDI and WhiteHEAT driver. | ||
233 | Changed all reverences to FTDI to FTDI_SIO at the request of Bill | ||
234 | Ryder. | ||
235 | Changed the output urb size back to the max endpoint size to make | ||
236 | the ftdi_sio driver have it easier, and due to the fact that it didn't | ||
237 | really increase the speed any. | ||
238 | |||
239 | (02/11/2000) gkh | ||
240 | Added VISOR_FUNCTION_CONSOLE to the visor startup function. This was a | ||
241 | patch from Miles Lott (milos@insync.net). | ||
242 | Fixed bug with not restoring the minor range that a device grabs, if | ||
243 | the startup function fails (thanks Miles for finding this). | ||
244 | |||
245 | (02/05/2000) gkh | ||
246 | Added initial framework for the Keyspan PDA serial converter so that | ||
247 | Brian Warner has a place to put his code. | ||
248 | Made the ezusb specific functions generic enough that different | ||
249 | devices can use them (whiteheat and keyspan_pda both need them). | ||
250 | Split out a whole bunch of structure and other stuff to a separate | ||
251 | usb-serial.h file. | ||
252 | Made the Visor connection messages a little more understandable, now | ||
253 | that Miles Lott (milos@insync.net) has gotten the Generic channel to | ||
254 | work. Also made them always show up in the log file. | ||
255 | |||
256 | (01/25/2000) gkh | ||
257 | Added initial framework for FTDI serial converter so that Bill Ryder | ||
258 | has a place to put his code. | ||
259 | Added the vendor specific info from Handspring. Now we can print out | ||
260 | informational debug messages as well as understand what is happening. | ||
261 | |||
262 | (01/23/2000) gkh | ||
263 | Fixed problem of crash when trying to open a port that didn't have a | ||
264 | device assigned to it. Made the minor node finding a little smarter, | ||
265 | now it looks to find a continuous space for the new device. | ||
266 | |||
267 | (01/21/2000) gkh | ||
268 | Fixed bug in visor_startup with patch from Miles Lott (milos@insync.net) | ||
269 | Fixed get_serial_by_minor which was all messed up for multi port | ||
270 | devices. Fixed multi port problem for generic devices. Now the number | ||
271 | of ports is determined by the number of bulk out endpoints for the | ||
272 | generic device. | ||
273 | |||
274 | (01/19/2000) gkh | ||
275 | Removed lots of cruft that was around from the old (pre urb) driver | ||
276 | interface. | ||
277 | Made the serial_table dynamic. This should save lots of memory when | ||
278 | the number of minor nodes goes up to 256. | ||
279 | Added initial support for devices that have more than one port. | ||
280 | Added more debugging comments for the Visor, and added a needed | ||
281 | set_configuration call. | ||
282 | |||
283 | (01/17/2000) gkh | ||
284 | Fixed the WhiteHEAT firmware (my processing tool had a bug) | ||
285 | and added new debug loader firmware for it. | ||
286 | Removed the put_char function as it isn't really needed. | ||
287 | Added visor startup commands as found by the Win98 dump. | ||
288 | |||
289 | (01/13/2000) gkh | ||
290 | Fixed the vendor id for the generic driver to the one I meant it to be. | ||
291 | |||
292 | (01/12/2000) gkh | ||
293 | Forget the version numbering...that's pretty useless... | ||
294 | Made the driver able to be compiled so that the user can select which | ||
295 | converter they want to use. This allows people who only want the Visor | ||
296 | support to not pay the memory size price of the WhiteHEAT. | ||
297 | Fixed bug where the generic driver (idVendor=0000 and idProduct=0000) | ||
298 | grabbed the root hub. Not good. | ||
299 | |||
300 | version 0.4.0 (01/10/2000) gkh | ||
301 | Added whiteheat.h containing the firmware for the ConnectTech WhiteHEAT | ||
302 | device. Added startup function to allow firmware to be downloaded to | ||
303 | a device if it needs to be. | ||
304 | Added firmware download logic to the WhiteHEAT device. | ||
305 | Started to add #defines to split up the different drivers for potential | ||
306 | configuration option. | ||
307 | |||
308 | version 0.3.1 (12/30/99) gkh | ||
309 | Fixed problems with urb for bulk out. | ||
310 | Added initial support for multiple sets of endpoints. This enables | ||
311 | the Handspring Visor to be attached successfully. Only the first | ||
312 | bulk in / bulk out endpoint pair is being used right now. | ||
313 | |||
314 | version 0.3.0 (12/27/99) gkh | ||
315 | Added initial support for the Handspring Visor based on a patch from | ||
316 | Miles Lott (milos@sneety.insync.net) | ||
317 | Cleaned up the code a bunch and converted over to using urbs only. | ||
318 | |||
319 | version 0.2.3 (12/21/99) gkh | ||
320 | Added initial support for the Connect Tech WhiteHEAT converter. | ||
321 | Incremented the number of ports in expectation of getting the | ||
322 | WhiteHEAT to work properly (4 ports per connection). | ||
323 | Added notification on insertion and removal of what port the | ||
324 | device is/was connected to (and what kind of device it was). | ||
325 | |||
326 | version 0.2.2 (12/16/99) gkh | ||
327 | Changed major number to the new allocated number. We're legal now! | ||
328 | |||
329 | version 0.2.1 (12/14/99) gkh | ||
330 | Fixed bug that happens when device node is opened when there isn't a | ||
331 | device attached to it. Thanks to marek@webdesign.no for noticing this. | ||
332 | |||
333 | version 0.2.0 (11/10/99) gkh | ||
334 | Split up internals to make it easier to add different types of serial | ||
335 | converters to the code. | ||
336 | Added a "generic" driver that gets it's vendor and product id | ||
337 | from when the module is loaded. Thanks to David E. Nelson (dnelson@jump.net) | ||
338 | for the idea and sample code (from the usb scanner driver.) | ||
339 | Cleared up any licensing questions by releasing it under the GNU GPL. | ||
340 | |||
341 | version 0.1.2 (10/25/99) gkh | ||
342 | Fixed bug in detecting device. | ||
343 | |||
344 | version 0.1.1 (10/05/99) gkh | ||
345 | Changed the major number to not conflict with anything else. | ||
346 | |||
347 | version 0.1 (09/28/99) gkh | ||
348 | Can recognize the two different devices and start up a read from | ||
349 | device when asked to. Writes also work. No control signals yet, this | ||
350 | all is vendor specific data (i.e. no spec), also no control for | ||
351 | different baud rates or other bit settings. | ||
352 | Currently we are using the same devid as the acm driver. This needs | ||
353 | to change. | ||
354 | |||
355 | ----------------------------------------------------------------------- | ||
356 | visor.c Change Log comments: | ||
357 | |||
358 | (06/03/2003) Judd Montgomery <judd at jpilot.org> | ||
359 | Added support for module parameter options for untested/unknown | ||
360 | devices. | ||
361 | |||
362 | (03/09/2003) gkh | ||
363 | Added support for the Sony Clie NZ90V device. Thanks to Martin Brachtl | ||
364 | <brachtl@redgrep.cz> for the information. | ||
365 | |||
366 | (03/05/2003) gkh | ||
367 | Think Treo support is now working. | ||
368 | |||
369 | (04/03/2002) gkh | ||
370 | Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI | ||
371 | <hiro@zob.ne.jp> for the information. | ||
372 | |||
373 | (03/27/2002) gkh | ||
374 | Removed assumptions that port->tty was always valid (is not true | ||
375 | for usb serial console devices.) | ||
376 | |||
377 | (03/23/2002) gkh | ||
378 | Added support for the Palm i705 device, thanks to Thomas Riemer | ||
379 | <tom@netmech.com> for the information. | ||
380 | |||
381 | (03/21/2002) gkh | ||
382 | Added support for the Palm m130 device, thanks to Udo Eisenbarth | ||
383 | <udo.eisenbarth@web.de> for the information. | ||
384 | |||
385 | (02/27/2002) gkh | ||
386 | Reworked the urb handling logic. We have no more pool, but dynamically | ||
387 | allocate the urb and the transfer buffer on the fly. In testing this | ||
388 | does not incure any measurable overhead. This also relies on the fact | ||
389 | that we have proper reference counting logic for urbs. | ||
390 | |||
391 | (02/21/2002) SilaS | ||
392 | Added initial support for the Palm m515 devices. | ||
393 | |||
394 | (02/14/2002) gkh | ||
395 | Added support for the Clie S-360 device. | ||
396 | |||
397 | (12/18/2001) gkh | ||
398 | Added better Clie support for 3.5 devices. Thanks to Geoffrey Levand | ||
399 | for the patch. | ||
400 | |||
401 | (11/11/2001) gkh | ||
402 | Added support for the m125 devices, and added check to prevent oopses | ||
403 | for Clié devices that lie about the number of ports they have. | ||
404 | |||
405 | (08/30/2001) gkh | ||
406 | Added support for the Clie devices, both the 3.5 and 4.0 os versions. | ||
407 | Many thanks to Daniel Burke, and Bryan Payne for helping with this. | ||
408 | |||
409 | (08/23/2001) gkh | ||
410 | fixed a few potential bugs pointed out by Oliver Neukum. | ||
411 | |||
412 | (05/30/2001) gkh | ||
413 | switched from using spinlock to a semaphore, which fixes lots of problems. | ||
414 | |||
415 | (05/28/2000) gkh | ||
416 | Added initial support for the Palm m500 and Palm m505 devices. | ||
417 | |||
418 | (04/08/2001) gb | ||
419 | Identify version on module load. | ||
420 | |||
421 | (01/21/2000) gkh | ||
422 | Added write_room and chars_in_buffer, as they were previously using the | ||
423 | generic driver versions which is all wrong now that we are using an urb | ||
424 | pool. Thanks to Wolfgang Grandegger for pointing this out to me. | ||
425 | Removed count assignment in the write function, which was not needed anymore | ||
426 | either. Thanks to Al Borchers for pointing this out. | ||
427 | |||
428 | (12/12/2000) gkh | ||
429 | Moved MOD_DEC to end of visor_close to be nicer, as the final write | ||
430 | message can sleep. | ||
431 | |||
432 | (11/12/2000) gkh | ||
433 | Fixed bug with data being dropped on the floor by forcing tty->low_latency | ||
434 | to be on. Hopefully this fixes the OHCI issue! | ||
435 | |||
436 | (11/01/2000) Adam J. Richter | ||
437 | usb_device_id table support | ||
438 | |||
439 | (10/05/2000) gkh | ||
440 | Fixed bug with urb->dev not being set properly, now that the usb | ||
441 | core needs it. | ||
442 | |||
443 | (09/11/2000) gkh | ||
444 | Got rid of always calling kmalloc for every urb we wrote out to the | ||
445 | device. | ||
446 | Added visor_read_callback so we can keep track of bytes in and out for | ||
447 | those people who like to know the speed of their device. | ||
448 | Removed DEBUG #ifdefs with call to usb_serial_debug_data | ||
449 | |||
450 | (09/06/2000) gkh | ||
451 | Fixed oops in visor_exit. Need to uncomment usb_unlink_urb call _after_ | ||
452 | the host controller drivers set urb->dev = NULL when the urb is finished. | ||
453 | |||
454 | (08/28/2000) gkh | ||
455 | Added locks for SMP safeness. | ||
456 | |||
457 | (08/08/2000) gkh | ||
458 | Fixed endian problem in visor_startup. | ||
459 | Fixed MOD_INC and MOD_DEC logic and the ability to open a port more | ||
460 | than once. | ||
461 | |||
462 | (07/23/2000) gkh | ||
463 | Added pool of write urbs to speed up transfers to the visor. | ||
464 | |||
465 | (07/19/2000) gkh | ||
466 | Added module_init and module_exit functions to handle the fact that this | ||
467 | driver is a loadable module now. | ||
468 | |||
469 | (07/03/2000) gkh | ||
470 | Added visor_set_ioctl and visor_set_termios functions (they don't do much | ||
471 | of anything, but are good for debugging.) | ||
472 | |||
473 | (06/25/2000) gkh | ||
474 | Fixed bug in visor_unthrottle that should help with the disconnect in PPP | ||
475 | bug that people have been reporting. | ||
476 | |||
477 | (06/23/2000) gkh | ||
478 | Cleaned up debugging statements in a quest to find UHCI timeout bug. | ||
479 | |||
480 | (04/27/2000) Ryan VanderBijl | ||
481 | Fixed memory leak in visor_close | ||
482 | |||
483 | (03/26/2000) gkh | ||
484 | Split driver up into device specific pieces. | ||
485 | |||
486 | ----------------------------------------------------------------------- | ||
487 | pl2303.c Change Log comments: | ||
488 | |||
489 | 2002_Mar_26 gkh | ||
490 | allowed driver to work properly if there is no tty assigned to a port | ||
491 | (this happens for serial console devices.) | ||
492 | |||
493 | 2001_Oct_06 gkh | ||
494 | Added RTS and DTR line control. Thanks to joe@bndlg.de for parts of it. | ||
495 | |||
496 | 2001_Sep_19 gkh | ||
497 | Added break support. | ||
498 | |||
499 | 2001_Aug_30 gkh | ||
500 | fixed oops in write_bulk_callback. | ||
501 | |||
502 | 2001_Aug_28 gkh | ||
503 | reworked buffer logic to be like other usb-serial drivers. Hopefully | ||
504 | removing some reported problems. | ||
505 | |||
506 | 2001_Jun_06 gkh | ||
507 | finished porting to 2.4 format. | ||
508 | |||
509 | |||
510 | ----------------------------------------------------------------------- | ||
511 | io_edgeport.c Change Log comments: | ||
512 | |||
513 | 2003_04_03 al borchers | ||
514 | - fixed a bug (that shows up with dosemu) where the tty struct is | ||
515 | used in a callback after it has been freed | ||
516 | |||
517 | 2.3 2002_03_08 greg kroah-hartman | ||
518 | - fixed bug when multiple devices were attached at the same time. | ||
519 | |||
520 | 2.2 2001_11_14 greg kroah-hartman | ||
521 | - fixed bug in edge_close that kept the port from being used more | ||
522 | than once. | ||
523 | - fixed memory leak on device removal. | ||
524 | - fixed potential double free of memory when command urb submitting | ||
525 | failed. | ||
526 | - other small cleanups when the device is removed | ||
527 | |||
528 | 2.1 2001_07_09 greg kroah-hartman | ||
529 | - added support for TIOCMBIS and TIOCMBIC. | ||
530 | |||
531 | (04/08/2001) gb | ||
532 | - Identify version on module load. | ||
533 | |||
534 | 2.0 2001_03_05 greg kroah-hartman | ||
535 | - reworked entire driver to fit properly in with the other usb-serial | ||
536 | drivers. Occasional oopses still happen, but it's a good start. | ||
537 | |||
538 | 1.2.3 (02/23/2001) greg kroah-hartman | ||
539 | - changed device table to work properly for 2.4.x final format. | ||
540 | - fixed problem with dropping data at high data rates. | ||
541 | |||
542 | 1.2.2 (11/27/2000) greg kroah-hartman | ||
543 | - cleaned up more NTisms. | ||
544 | - Added device table for 2.4.0-test11 | ||
545 | |||
546 | 1.2.1 (11/08/2000) greg kroah-hartman | ||
547 | - Started to clean up NTisms. | ||
548 | - Fixed problem with dev field of urb for kernels >= 2.4.0-test9 | ||
549 | |||
550 | 1.2 (10/17/2000) David Iacovelli | ||
551 | Remove all EPIC code and GPL source | ||
552 | Fix RELEVANT_IFLAG macro to include flow control | ||
553 | changes port configuration changes. | ||
554 | Fix redefinition of SERIAL_MAGIC | ||
555 | Change all timeout values to 5 seconds | ||
556 | Tried to fix the UHCI multiple urb submission, but failed miserably. | ||
557 | it seems to work fine with OHCI. | ||
558 | ( Greg take a look at the #if 0 at end of WriteCmdUsb() we must | ||
559 | find a way to work arount this UHCI bug ) | ||
560 | |||
561 | 1.1 (10/11/2000) David Iacovelli | ||
562 | Fix XON/XOFF flow control to support both IXON and IXOFF | ||
563 | |||
564 | 0.9.27 (06/30/2000) David Iacovelli | ||
565 | Added transmit queue and now allocate urb for command writes. | ||
566 | |||
567 | 0.9.26 (06/29/2000) David Iacovelli | ||
568 | Add support for 80251 based edgeport | ||
569 | |||
570 | 0.9.25 (06/27/2000) David Iacovelli | ||
571 | Do not close the port if it has multiple opens. | ||
572 | |||
573 | 0.9.24 (05/26/2000) David Iacovelli | ||
574 | Add IOCTLs to support RXTX and JAVA POS | ||
575 | and first cut at running BlackBox Demo | ||
576 | |||
577 | 0.9.23 (05/24/2000) David Iacovelli | ||
578 | Add IOCTLs to support RXTX and JAVA POS | ||
579 | |||
580 | 0.9.22 (05/23/2000) David Iacovelli | ||
581 | fixed bug in enumeration. If epconfig turns on mapping by | ||
582 | path after a device is already plugged in, we now update | ||
583 | the mapping correctly | ||
584 | |||
585 | 0.9.21 (05/16/2000) David Iacovelli | ||
586 | Added BlockUntilChaseResp() to also wait for txcredits | ||
587 | Updated the way we allocate and handle write URBs | ||
588 | Add debug code to dump buffers | ||
589 | |||
590 | 0.9.20 (05/01/2000) David Iacovelli | ||
591 | change driver to use usb/tts/ | ||
592 | |||
593 | 0.9.19 (05/01/2000) David Iacovelli | ||
594 | Update code to compile if DEBUG is off | ||
595 | |||
596 | 0.9.18 (04/28/2000) David Iacovelli | ||
597 | cleanup and test tty_register with devfs | ||
598 | |||
599 | 0.9.17 (04/27/2000) greg kroah-hartman | ||
600 | changed tty_register around to be like the way it | ||
601 | was before, but now it works properly with devfs. | ||
602 | |||
603 | 0.9.16 (04/26/2000) david iacovelli | ||
604 | Fixed bug in GetProductInfo() | ||
605 | |||
606 | 0.9.15 (04/25/2000) david iacovelli | ||
607 | Updated enumeration | ||
608 | |||
609 | 0.9.14 (04/24/2000) david iacovelli | ||
610 | Removed all config/status IOCTLS and | ||
611 | converted to using /proc/edgeport | ||
612 | still playing with devfs | ||
613 | |||
614 | 0.9.13 (04/24/2000) david iacovelli | ||
615 | Removed configuration based on ttyUSB0 | ||
616 | Added support for configuration using /prod/edgeport | ||
617 | first attempt at using devfs (not working yet!) | ||
618 | Added IOCTL to GetProductInfo() | ||
619 | Added support for custom baud rates | ||
620 | Add support for random port numbers | ||
621 | |||
622 | 0.9.12 (04/18/2000) david iacovelli | ||
623 | added additional configuration IOCTLs | ||
624 | use ttyUSB0 for configuration | ||
625 | |||
626 | 0.9.11 (04/17/2000) greg kroah-hartman | ||
627 | fixed module initialization race conditions. | ||
628 | made all urbs dynamically allocated. | ||
629 | made driver devfs compatible. now it only registers the tty device | ||
630 | when the device is actually plugged in. | ||
631 | |||
632 | 0.9.10 (04/13/2000) greg kroah-hartman | ||
633 | added proc interface framework. | ||
634 | |||
635 | 0.9.9 (04/13/2000) david iacovelli | ||
636 | added enumeration code and ioctls to configure the device | ||
637 | |||
638 | 0.9.8 (04/12/2000) david iacovelli | ||
639 | Change interrupt read start when device is plugged in | ||
640 | and stop when device is removed | ||
641 | process interrupt reads when all ports are closed | ||
642 | (keep value of rxBytesAvail consistent with the edgeport) | ||
643 | set the USB_BULK_QUEUE flag so that we can shove a bunch | ||
644 | of urbs at once down the pipe | ||
645 | |||
646 | 0.9.7 (04/10/2000) david iacovelli | ||
647 | start to add enumeration code. | ||
648 | generate serial number for epic devices | ||
649 | add support for kdb | ||
650 | |||
651 | 0.9.6 (03/30/2000) david iacovelli | ||
652 | add IOCTL to get string, manufacture, and boot descriptors | ||
653 | |||
654 | 0.9.5 (03/14/2000) greg kroah-hartman | ||
655 | more error checking added to SerialOpen to try to fix UHCI open problem | ||
656 | |||
657 | 0.9.4 (03/09/2000) greg kroah-hartman | ||
658 | added more error checking to handle oops when data is hanging | ||
659 | around and tty is abruptly closed. | ||
660 | |||
661 | 0.9.3 (03/09/2000) david iacovelli | ||
662 | Add epic support for xon/xoff chars | ||
663 | play with performance | ||
664 | |||
665 | 0.9.2 (03/08/2000) greg kroah-hartman | ||
666 | changed most "info" calls to "dbg" | ||
667 | implemented flow control properly in the termios call | ||
668 | |||
669 | 0.9.1 (03/08/2000) david iacovelli | ||
670 | added EPIC support | ||
671 | enabled bootloader update | ||
672 | |||
673 | 0.9 (03/08/2000) greg kroah-hartman | ||
674 | Release to IO networks. | ||
675 | Integrated changes that David made | ||
676 | made getting urbs for writing SMP safe | ||
677 | |||
678 | 0.8 (03/07/2000) greg kroah-hartman | ||
679 | Release to IO networks. | ||
680 | Fixed problems that were seen in code by David. | ||
681 | Now both Edgeport/4 and Edgeport/2 works properly. | ||
682 | Changed most of the functions to use port instead of serial. | ||
683 | |||
684 | 0.7 (02/27/2000) greg kroah-hartman | ||
685 | Milestone 3 release. | ||
686 | Release to IO Networks | ||
687 | ioctl for waiting on line change implemented. | ||
688 | ioctl for getting statistics implemented. | ||
689 | multiport support working. | ||
690 | lsr and msr registers are now handled properly. | ||
691 | change break now hooked up and working. | ||
692 | support for all known Edgeport devices. | ||
693 | |||
694 | 0.6 (02/22/2000) greg kroah-hartman | ||
695 | Release to IO networks. | ||
696 | CHASE is implemented correctly when port is closed. | ||
697 | SerialOpen now blocks correctly until port is fully opened. | ||
698 | |||
699 | 0.5 (02/20/2000) greg kroah-hartman | ||
700 | Release to IO networks. | ||
701 | Known problems: | ||
702 | modem status register changes are not sent on to the user | ||
703 | CHASE is not implemented when the port is closed. | ||
704 | |||
705 | 0.4 (02/16/2000) greg kroah-hartman | ||
706 | Second cut at the CeBit demo. | ||
707 | Doesn't leak memory on every write to the port | ||
708 | Still small leaks on startup. | ||
709 | Added support for Edgeport/2 and Edgeport/8 | ||
710 | |||
711 | 0.3 (02/15/2000) greg kroah-hartman | ||
712 | CeBit demo release. | ||
713 | Force the line settings to 4800, 8, 1, e for the demo. | ||
714 | Warning! This version leaks memory like crazy! | ||
715 | |||
716 | 0.2 (01/30/2000) greg kroah-hartman | ||
717 | Milestone 1 release. | ||
718 | Device is found by USB subsystem, enumerated, fimware is downloaded | ||
719 | and the descriptors are printed to the debug log, config is set, and | ||
720 | green light starts to blink. Open port works, and data can be sent | ||
721 | and received at the default settings of the UART. Loopback connector | ||
722 | and debug log confirms this. | ||
723 | |||
724 | 0.1 (01/23/2000) greg kroah-hartman | ||
725 | Initial release to help IO Networks try to set up their test system. | ||
726 | Edgeport4 is recognized, firmware is downloaded, config is set so | ||
727 | device blinks green light every 3 sec. Port is bound, but opening, | ||
728 | closing, and sending data do not work properly. | ||
729 | |||
730 | |||
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 04bfe279d763..dc4c498bd1ed 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c | |||
@@ -27,225 +27,6 @@ | |||
27 | * Networks technical support, or Peter Berger <pberger@brimson.com>, | 27 | * Networks technical support, or Peter Berger <pberger@brimson.com>, |
28 | * or Al Borchers <alborchers@steinerpoint.com>. | 28 | * or Al Borchers <alborchers@steinerpoint.com>. |
29 | * | 29 | * |
30 | * Version history: | ||
31 | * | ||
32 | * 2003_04_03 al borchers | ||
33 | * - fixed a bug (that shows up with dosemu) where the tty struct is | ||
34 | * used in a callback after it has been freed | ||
35 | * | ||
36 | * 2.3 2002_03_08 greg kroah-hartman | ||
37 | * - fixed bug when multiple devices were attached at the same time. | ||
38 | * | ||
39 | * 2.2 2001_11_14 greg kroah-hartman | ||
40 | * - fixed bug in edge_close that kept the port from being used more | ||
41 | * than once. | ||
42 | * - fixed memory leak on device removal. | ||
43 | * - fixed potential double free of memory when command urb submitting | ||
44 | * failed. | ||
45 | * - other small cleanups when the device is removed | ||
46 | * | ||
47 | * 2.1 2001_07_09 greg kroah-hartman | ||
48 | * - added support for TIOCMBIS and TIOCMBIC. | ||
49 | * | ||
50 | * (04/08/2001) gb | ||
51 | * - Identify version on module load. | ||
52 | * | ||
53 | * 2.0 2001_03_05 greg kroah-hartman | ||
54 | * - reworked entire driver to fit properly in with the other usb-serial | ||
55 | * drivers. Occasional oopses still happen, but it's a good start. | ||
56 | * | ||
57 | * 1.2.3 (02/23/2001) greg kroah-hartman | ||
58 | * - changed device table to work properly for 2.4.x final format. | ||
59 | * - fixed problem with dropping data at high data rates. | ||
60 | * | ||
61 | * 1.2.2 (11/27/2000) greg kroah-hartman | ||
62 | * - cleaned up more NTisms. | ||
63 | * - Added device table for 2.4.0-test11 | ||
64 | * | ||
65 | * 1.2.1 (11/08/2000) greg kroah-hartman | ||
66 | * - Started to clean up NTisms. | ||
67 | * - Fixed problem with dev field of urb for kernels >= 2.4.0-test9 | ||
68 | * | ||
69 | * 1.2 (10/17/2000) David Iacovelli | ||
70 | * Remove all EPIC code and GPL source | ||
71 | * Fix RELEVANT_IFLAG macro to include flow control | ||
72 | * changes port configuration changes. | ||
73 | * Fix redefinition of SERIAL_MAGIC | ||
74 | * Change all timeout values to 5 seconds | ||
75 | * Tried to fix the UHCI multiple urb submission, but failed miserably. | ||
76 | * it seems to work fine with OHCI. | ||
77 | * ( Greg take a look at the #if 0 at end of WriteCmdUsb() we must | ||
78 | * find a way to work arount this UHCI bug ) | ||
79 | * | ||
80 | * 1.1 (10/11/2000) David Iacovelli | ||
81 | * Fix XON/XOFF flow control to support both IXON and IXOFF | ||
82 | * | ||
83 | * 0.9.27 (06/30/2000) David Iacovelli | ||
84 | * Added transmit queue and now allocate urb for command writes. | ||
85 | * | ||
86 | * 0.9.26 (06/29/2000) David Iacovelli | ||
87 | * Add support for 80251 based edgeport | ||
88 | * | ||
89 | * 0.9.25 (06/27/2000) David Iacovelli | ||
90 | * Do not close the port if it has multiple opens. | ||
91 | * | ||
92 | * 0.9.24 (05/26/2000) David Iacovelli | ||
93 | * Add IOCTLs to support RXTX and JAVA POS | ||
94 | * and first cut at running BlackBox Demo | ||
95 | * | ||
96 | * 0.9.23 (05/24/2000) David Iacovelli | ||
97 | * Add IOCTLs to support RXTX and JAVA POS | ||
98 | * | ||
99 | * 0.9.22 (05/23/2000) David Iacovelli | ||
100 | * fixed bug in enumeration. If epconfig turns on mapping by | ||
101 | * path after a device is already plugged in, we now update | ||
102 | * the mapping correctly | ||
103 | * | ||
104 | * 0.9.21 (05/16/2000) David Iacovelli | ||
105 | * Added BlockUntilChaseResp() to also wait for txcredits | ||
106 | * Updated the way we allocate and handle write URBs | ||
107 | * Add debug code to dump buffers | ||
108 | * | ||
109 | * 0.9.20 (05/01/2000) David Iacovelli | ||
110 | * change driver to use usb/tts/ | ||
111 | * | ||
112 | * 0.9.19 (05/01/2000) David Iacovelli | ||
113 | * Update code to compile if DEBUG is off | ||
114 | * | ||
115 | * 0.9.18 (04/28/2000) David Iacovelli | ||
116 | * cleanup and test tty_register with devfs | ||
117 | * | ||
118 | * 0.9.17 (04/27/2000) greg kroah-hartman | ||
119 | * changed tty_register around to be like the way it | ||
120 | * was before, but now it works properly with devfs. | ||
121 | * | ||
122 | * 0.9.16 (04/26/2000) david iacovelli | ||
123 | * Fixed bug in GetProductInfo() | ||
124 | * | ||
125 | * 0.9.15 (04/25/2000) david iacovelli | ||
126 | * Updated enumeration | ||
127 | * | ||
128 | * 0.9.14 (04/24/2000) david iacovelli | ||
129 | * Removed all config/status IOCTLS and | ||
130 | * converted to using /proc/edgeport | ||
131 | * still playing with devfs | ||
132 | * | ||
133 | * 0.9.13 (04/24/2000) david iacovelli | ||
134 | * Removed configuration based on ttyUSB0 | ||
135 | * Added support for configuration using /prod/edgeport | ||
136 | * first attempt at using devfs (not working yet!) | ||
137 | * Added IOCTL to GetProductInfo() | ||
138 | * Added support for custom baud rates | ||
139 | * Add support for random port numbers | ||
140 | * | ||
141 | * 0.9.12 (04/18/2000) david iacovelli | ||
142 | * added additional configuration IOCTLs | ||
143 | * use ttyUSB0 for configuration | ||
144 | * | ||
145 | * 0.9.11 (04/17/2000) greg kroah-hartman | ||
146 | * fixed module initialization race conditions. | ||
147 | * made all urbs dynamically allocated. | ||
148 | * made driver devfs compatible. now it only registers the tty device | ||
149 | * when the device is actually plugged in. | ||
150 | * | ||
151 | * 0.9.10 (04/13/2000) greg kroah-hartman | ||
152 | * added proc interface framework. | ||
153 | * | ||
154 | * 0.9.9 (04/13/2000) david iacovelli | ||
155 | * added enumeration code and ioctls to configure the device | ||
156 | * | ||
157 | * 0.9.8 (04/12/2000) david iacovelli | ||
158 | * Change interrupt read start when device is plugged in | ||
159 | * and stop when device is removed | ||
160 | * process interrupt reads when all ports are closed | ||
161 | * (keep value of rxBytesAvail consistent with the edgeport) | ||
162 | * set the USB_BULK_QUEUE flag so that we can shove a bunch | ||
163 | * of urbs at once down the pipe | ||
164 | * | ||
165 | * 0.9.7 (04/10/2000) david iacovelli | ||
166 | * start to add enumeration code. | ||
167 | * generate serial number for epic devices | ||
168 | * add support for kdb | ||
169 | * | ||
170 | * 0.9.6 (03/30/2000) david iacovelli | ||
171 | * add IOCTL to get string, manufacture, and boot descriptors | ||
172 | * | ||
173 | * 0.9.5 (03/14/2000) greg kroah-hartman | ||
174 | * more error checking added to SerialOpen to try to fix UHCI open problem | ||
175 | * | ||
176 | * 0.9.4 (03/09/2000) greg kroah-hartman | ||
177 | * added more error checking to handle oops when data is hanging | ||
178 | * around and tty is abruptly closed. | ||
179 | * | ||
180 | * 0.9.3 (03/09/2000) david iacovelli | ||
181 | * Add epic support for xon/xoff chars | ||
182 | * play with performance | ||
183 | * | ||
184 | * 0.9.2 (03/08/2000) greg kroah-hartman | ||
185 | * changed most "info" calls to "dbg" | ||
186 | * implemented flow control properly in the termios call | ||
187 | * | ||
188 | * 0.9.1 (03/08/2000) david iacovelli | ||
189 | * added EPIC support | ||
190 | * enabled bootloader update | ||
191 | * | ||
192 | * 0.9 (03/08/2000) greg kroah-hartman | ||
193 | * Release to IO networks. | ||
194 | * Integrated changes that David made | ||
195 | * made getting urbs for writing SMP safe | ||
196 | * | ||
197 | * 0.8 (03/07/2000) greg kroah-hartman | ||
198 | * Release to IO networks. | ||
199 | * Fixed problems that were seen in code by David. | ||
200 | * Now both Edgeport/4 and Edgeport/2 works properly. | ||
201 | * Changed most of the functions to use port instead of serial. | ||
202 | * | ||
203 | * 0.7 (02/27/2000) greg kroah-hartman | ||
204 | * Milestone 3 release. | ||
205 | * Release to IO Networks | ||
206 | * ioctl for waiting on line change implemented. | ||
207 | * ioctl for getting statistics implemented. | ||
208 | * multiport support working. | ||
209 | * lsr and msr registers are now handled properly. | ||
210 | * change break now hooked up and working. | ||
211 | * support for all known Edgeport devices. | ||
212 | * | ||
213 | * 0.6 (02/22/2000) greg kroah-hartman | ||
214 | * Release to IO networks. | ||
215 | * CHASE is implemented correctly when port is closed. | ||
216 | * SerialOpen now blocks correctly until port is fully opened. | ||
217 | * | ||
218 | * 0.5 (02/20/2000) greg kroah-hartman | ||
219 | * Release to IO networks. | ||
220 | * Known problems: | ||
221 | * modem status register changes are not sent on to the user | ||
222 | * CHASE is not implemented when the port is closed. | ||
223 | * | ||
224 | * 0.4 (02/16/2000) greg kroah-hartman | ||
225 | * Second cut at the CeBit demo. | ||
226 | * Doesn't leak memory on every write to the port | ||
227 | * Still small leaks on startup. | ||
228 | * Added support for Edgeport/2 and Edgeport/8 | ||
229 | * | ||
230 | * 0.3 (02/15/2000) greg kroah-hartman | ||
231 | * CeBit demo release. | ||
232 | * Force the line settings to 4800, 8, 1, e for the demo. | ||
233 | * Warning! This version leaks memory like crazy! | ||
234 | * | ||
235 | * 0.2 (01/30/2000) greg kroah-hartman | ||
236 | * Milestone 1 release. | ||
237 | * Device is found by USB subsystem, enumerated, fimware is downloaded | ||
238 | * and the descriptors are printed to the debug log, config is set, and | ||
239 | * green light starts to blink. Open port works, and data can be sent | ||
240 | * and received at the default settings of the UART. Loopback connector | ||
241 | * and debug log confirms this. | ||
242 | * | ||
243 | * 0.1 (01/23/2000) greg kroah-hartman | ||
244 | * Initial release to help IO Networks try to set up their test system. | ||
245 | * Edgeport4 is recognized, firmware is downloaded, config is set so | ||
246 | * device blinks green light every 3 sec. Port is bound, but opening, | ||
247 | * closing, and sending data do not work properly. | ||
248 | * | ||
249 | */ | 30 | */ |
250 | 31 | ||
251 | #include <linux/config.h> | 32 | #include <linux/config.h> |
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index beef3c4cee6e..29719ceab19a 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c | |||
@@ -8,31 +8,10 @@ | |||
8 | * | 8 | * |
9 | * This program is free software; you can redistribute it and/or modify | 9 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by | 10 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or | 11 | * the Free Software Foundation; either version 2 of the License. |
12 | * (at your option) any later version. | ||
13 | * | 12 | * |
14 | * See Documentation/usb/usb-serial.txt for more information on using this driver | 13 | * See Documentation/usb/usb-serial.txt for more information on using this driver |
15 | * | 14 | * |
16 | * 2002_Mar_26 gkh | ||
17 | * allowed driver to work properly if there is no tty assigned to a port | ||
18 | * (this happens for serial console devices.) | ||
19 | * | ||
20 | * 2001_Oct_06 gkh | ||
21 | * Added RTS and DTR line control. Thanks to joe@bndlg.de for parts of it. | ||
22 | * | ||
23 | * 2001_Sep_19 gkh | ||
24 | * Added break support. | ||
25 | * | ||
26 | * 2001_Aug_30 gkh | ||
27 | * fixed oops in write_bulk_callback. | ||
28 | * | ||
29 | * 2001_Aug_28 gkh | ||
30 | * reworked buffer logic to be like other usb-serial drivers. Hopefully | ||
31 | * removing some reported problems. | ||
32 | * | ||
33 | * 2001_Jun_06 gkh | ||
34 | * finished porting to 2.4 format. | ||
35 | * | ||
36 | */ | 15 | */ |
37 | 16 | ||
38 | #include <linux/config.h> | 17 | #include <linux/config.h> |
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 08f600327db4..fde09fba8790 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * USB Serial Converter driver | 2 | * USB Serial Converter driver |
3 | * | 3 | * |
4 | * Copyright (C) 1999 - 2004 Greg Kroah-Hartman (greg@kroah.com) | 4 | * Copyright (C) 1999 - 2005 Greg Kroah-Hartman (greg@kroah.com) |
5 | * Copyright (C) 2000 Peter Berger (pberger@brimson.com) | 5 | * Copyright (C) 2000 Peter Berger (pberger@brimson.com) |
6 | * Copyright (C) 2000 Al Borchers (borchers@steinerpoint.com) | 6 | * Copyright (C) 2000 Al Borchers (borchers@steinerpoint.com) |
7 | * | 7 | * |
@@ -9,316 +9,11 @@ | |||
9 | * modify it under the terms of the GNU General Public License version | 9 | * modify it under the terms of the GNU General Public License version |
10 | * 2 as published by the Free Software Foundation. | 10 | * 2 as published by the Free Software Foundation. |
11 | * | 11 | * |
12 | * This driver was originally based on the ACM driver by Armin Fuerst (which was | 12 | * This driver was originally based on the ACM driver by Armin Fuerst (which was |
13 | * based on a driver by Brad Keryan) | 13 | * based on a driver by Brad Keryan) |
14 | * | 14 | * |
15 | * See Documentation/usb/usb-serial.txt for more information on using this driver | 15 | * See Documentation/usb/usb-serial.txt for more information on using this driver |
16 | * | 16 | * |
17 | * (12/10/2002) gkh | ||
18 | * Split the ports off into their own struct device, and added a | ||
19 | * usb-serial bus driver. | ||
20 | * | ||
21 | * (11/19/2002) gkh | ||
22 | * removed a few #ifdefs for the generic code and cleaned up the failure | ||
23 | * logic in initialization. | ||
24 | * | ||
25 | * (10/02/2002) gkh | ||
26 | * moved the console code to console.c and out of this file. | ||
27 | * | ||
28 | * (06/05/2002) gkh | ||
29 | * moved location of startup() call in serial_probe() until after all | ||
30 | * of the port information and endpoints are initialized. This makes | ||
31 | * things easier for some drivers. | ||
32 | * | ||
33 | * (04/10/2002) gkh | ||
34 | * added serial_read_proc function which creates a | ||
35 | * /proc/tty/driver/usb-serial file. | ||
36 | * | ||
37 | * (03/27/2002) gkh | ||
38 | * Got USB serial console code working properly and merged into the main | ||
39 | * version of the tree. Thanks to Randy Dunlap for the initial version | ||
40 | * of this code, and for pushing me to finish it up. | ||
41 | * The USB serial console works with any usb serial driver device. | ||
42 | * | ||
43 | * (03/21/2002) gkh | ||
44 | * Moved all manipulation of port->open_count into the core. Now the | ||
45 | * individual driver's open and close functions are called only when the | ||
46 | * first open() and last close() is called. Making the drivers a bit | ||
47 | * smaller and simpler. | ||
48 | * Fixed a bug if a driver didn't have the owner field set. | ||
49 | * | ||
50 | * (02/26/2002) gkh | ||
51 | * Moved all locking into the main serial_* functions, instead of having | ||
52 | * the individual drivers have to grab the port semaphore. This should | ||
53 | * reduce races. | ||
54 | * Reworked the MOD_INC logic a bit to always increment and decrement, even | ||
55 | * if the generic driver is being used. | ||
56 | * | ||
57 | * (10/10/2001) gkh | ||
58 | * usb_serial_disconnect() now sets the serial->dev pointer is to NULL to | ||
59 | * help prevent child drivers from accessing the device since it is now | ||
60 | * gone. | ||
61 | * | ||
62 | * (09/13/2001) gkh | ||
63 | * Moved generic driver initialize after we have registered with the USB | ||
64 | * core. Thanks to Randy Dunlap for pointing this problem out. | ||
65 | * | ||
66 | * (07/03/2001) gkh | ||
67 | * Fixed module paramater size. Thanks to John Brockmeyer for the pointer. | ||
68 | * Fixed vendor and product getting defined through the MODULE_PARM macro | ||
69 | * if the Generic driver wasn't compiled in. | ||
70 | * Fixed problem with generic_shutdown() not being called for drivers that | ||
71 | * don't have a shutdown() function. | ||
72 | * | ||
73 | * (06/06/2001) gkh | ||
74 | * added evil hack that is needed for the prolific pl2303 device due to the | ||
75 | * crazy way its endpoints are set up. | ||
76 | * | ||
77 | * (05/30/2001) gkh | ||
78 | * switched from using spinlock to a semaphore, which fixes lots of problems. | ||
79 | * | ||
80 | * (04/08/2001) gb | ||
81 | * Identify version on module load. | ||
82 | * | ||
83 | * 2001_02_05 gkh | ||
84 | * Fixed buffer overflows bug with the generic serial driver. Thanks to | ||
85 | * Todd Squires <squirest@ct0.com> for fixing this. | ||
86 | * | ||
87 | * (01/10/2001) gkh | ||
88 | * Fixed bug where the generic serial adaptor grabbed _any_ device that was | ||
89 | * offered to it. | ||
90 | * | ||
91 | * (12/12/2000) gkh | ||
92 | * Removed MOD_INC and MOD_DEC from poll and disconnect functions, and | ||
93 | * moved them to the serial_open and serial_close functions. | ||
94 | * Also fixed bug with there not being a MOD_DEC for the generic driver | ||
95 | * (thanks to Gary Brubaker for finding this.) | ||
96 | * | ||
97 | * (11/29/2000) gkh | ||
98 | * Small NULL pointer initialization cleanup which saves a bit of disk image | ||
99 | * | ||
100 | * (11/01/2000) Adam J. Richter | ||
101 | * instead of using idVendor/idProduct pairs, usb serial drivers | ||
102 | * now identify their hardware interest with usb_device_id tables, | ||
103 | * which they usually have anyhow for use with MODULE_DEVICE_TABLE. | ||
104 | * | ||
105 | * (10/05/2000) gkh | ||
106 | * Fixed bug with urb->dev not being set properly, now that the usb | ||
107 | * core needs it. | ||
108 | * | ||
109 | * (09/11/2000) gkh | ||
110 | * Removed DEBUG #ifdefs with call to usb_serial_debug_data | ||
111 | * | ||
112 | * (08/28/2000) gkh | ||
113 | * Added port_lock to port structure. | ||
114 | * Added locks for SMP safeness to generic driver | ||
115 | * Fixed the ability to open a generic device's port more than once. | ||
116 | * | ||
117 | * (07/23/2000) gkh | ||
118 | * Added bulk_out_endpointAddress to port structure. | ||
119 | * | ||
120 | * (07/19/2000) gkh, pberger, and borchers | ||
121 | * Modifications to allow usb-serial drivers to be modules. | ||
122 | * | ||
123 | * (07/03/2000) gkh | ||
124 | * Added more debugging to serial_ioctl call | ||
125 | * | ||
126 | * (06/25/2000) gkh | ||
127 | * Changed generic_write_bulk_callback to not call wake_up_interruptible | ||
128 | * directly, but to have port_softint do it at a safer time. | ||
129 | * | ||
130 | * (06/23/2000) gkh | ||
131 | * Cleaned up debugging statements in a quest to find UHCI timeout bug. | ||
132 | * | ||
133 | * (05/22/2000) gkh | ||
134 | * Changed the makefile, enabling the big CONFIG_USB_SERIAL_SOMTHING to be | ||
135 | * removed from the individual device source files. | ||
136 | * | ||
137 | * (05/03/2000) gkh | ||
138 | * Added the Digi Acceleport driver from Al Borchers and Peter Berger. | ||
139 | * | ||
140 | * (05/02/2000) gkh | ||
141 | * Changed devfs and tty register code to work properly now. This was based on | ||
142 | * the ACM driver changes by Vojtech Pavlik. | ||
143 | * | ||
144 | * (04/27/2000) Ryan VanderBijl | ||
145 | * Put calls to *_paranoia_checks into one function. | ||
146 | * | ||
147 | * (04/23/2000) gkh | ||
148 | * Fixed bug that Randy Dunlap found for Generic devices with no bulk out ports. | ||
149 | * Moved when the startup code printed out the devices that are supported. | ||
150 | * | ||
151 | * (04/19/2000) gkh | ||
152 | * Added driver for ZyXEL omni.net lcd plus ISDN TA | ||
153 | * Made startup info message specify which drivers were compiled in. | ||
154 | * | ||
155 | * (04/03/2000) gkh | ||
156 | * Changed the probe process to remove the module unload races. | ||
157 | * Changed where the tty layer gets initialized to have devfs work nicer. | ||
158 | * Added initial devfs support. | ||
159 | * | ||
160 | * (03/26/2000) gkh | ||
161 | * Split driver up into device specific pieces. | ||
162 | * | ||
163 | * (03/19/2000) gkh | ||
164 | * Fixed oops that could happen when device was removed while a program | ||
165 | * was talking to the device. | ||
166 | * Removed the static urbs and now all urbs are created and destroyed | ||
167 | * dynamically. | ||
168 | * Reworked the internal interface. Now everything is based on the | ||
169 | * usb_serial_port structure instead of the larger usb_serial structure. | ||
170 | * This fixes the bug that a multiport device could not have more than | ||
171 | * one port open at one time. | ||
172 | * | ||
173 | * (03/17/2000) gkh | ||
174 | * Added config option for debugging messages. | ||
175 | * Added patch for keyspan pda from Brian Warner. | ||
176 | * | ||
177 | * (03/06/2000) gkh | ||
178 | * Added the keyspan pda code from Brian Warner <warner@lothar.com> | ||
179 | * Moved a bunch of the port specific stuff into its own structure. This | ||
180 | * is in anticipation of the true multiport devices (there's a bug if you | ||
181 | * try to access more than one port of any multiport device right now) | ||
182 | * | ||
183 | * (02/21/2000) gkh | ||
184 | * Made it so that any serial devices only have to specify which functions | ||
185 | * they want to overload from the generic function calls (great, | ||
186 | * inheritance in C, in a driver, just what I wanted...) | ||
187 | * Added support for set_termios and ioctl function calls. No drivers take | ||
188 | * advantage of this yet. | ||
189 | * Removed the #ifdef MODULE, now there is no module specific code. | ||
190 | * Cleaned up a few comments in usb-serial.h that were wrong (thanks again | ||
191 | * to Miles Lott). | ||
192 | * Small fix to get_free_serial. | ||
193 | * | ||
194 | * (02/14/2000) gkh | ||
195 | * Removed the Belkin and Peracom functionality from the driver due to | ||
196 | * the lack of support from the vendor, and me not wanting people to | ||
197 | * accidenatly buy the device, expecting it to work with Linux. | ||
198 | * Added read_bulk_callback and write_bulk_callback to the type structure | ||
199 | * for the needs of the FTDI and WhiteHEAT driver. | ||
200 | * Changed all reverences to FTDI to FTDI_SIO at the request of Bill | ||
201 | * Ryder. | ||
202 | * Changed the output urb size back to the max endpoint size to make | ||
203 | * the ftdi_sio driver have it easier, and due to the fact that it didn't | ||
204 | * really increase the speed any. | ||
205 | * | ||
206 | * (02/11/2000) gkh | ||
207 | * Added VISOR_FUNCTION_CONSOLE to the visor startup function. This was a | ||
208 | * patch from Miles Lott (milos@insync.net). | ||
209 | * Fixed bug with not restoring the minor range that a device grabs, if | ||
210 | * the startup function fails (thanks Miles for finding this). | ||
211 | * | ||
212 | * (02/05/2000) gkh | ||
213 | * Added initial framework for the Keyspan PDA serial converter so that | ||
214 | * Brian Warner has a place to put his code. | ||
215 | * Made the ezusb specific functions generic enough that different | ||
216 | * devices can use them (whiteheat and keyspan_pda both need them). | ||
217 | * Split out a whole bunch of structure and other stuff to a separate | ||
218 | * usb-serial.h file. | ||
219 | * Made the Visor connection messages a little more understandable, now | ||
220 | * that Miles Lott (milos@insync.net) has gotten the Generic channel to | ||
221 | * work. Also made them always show up in the log file. | ||
222 | * | ||
223 | * (01/25/2000) gkh | ||
224 | * Added initial framework for FTDI serial converter so that Bill Ryder | ||
225 | * has a place to put his code. | ||
226 | * Added the vendor specific info from Handspring. Now we can print out | ||
227 | * informational debug messages as well as understand what is happening. | ||
228 | * | ||
229 | * (01/23/2000) gkh | ||
230 | * Fixed problem of crash when trying to open a port that didn't have a | ||
231 | * device assigned to it. Made the minor node finding a little smarter, | ||
232 | * now it looks to find a continuous space for the new device. | ||
233 | * | ||
234 | * (01/21/2000) gkh | ||
235 | * Fixed bug in visor_startup with patch from Miles Lott (milos@insync.net) | ||
236 | * Fixed get_serial_by_minor which was all messed up for multi port | ||
237 | * devices. Fixed multi port problem for generic devices. Now the number | ||
238 | * of ports is determined by the number of bulk out endpoints for the | ||
239 | * generic device. | ||
240 | * | ||
241 | * (01/19/2000) gkh | ||
242 | * Removed lots of cruft that was around from the old (pre urb) driver | ||
243 | * interface. | ||
244 | * Made the serial_table dynamic. This should save lots of memory when | ||
245 | * the number of minor nodes goes up to 256. | ||
246 | * Added initial support for devices that have more than one port. | ||
247 | * Added more debugging comments for the Visor, and added a needed | ||
248 | * set_configuration call. | ||
249 | * | ||
250 | * (01/17/2000) gkh | ||
251 | * Fixed the WhiteHEAT firmware (my processing tool had a bug) | ||
252 | * and added new debug loader firmware for it. | ||
253 | * Removed the put_char function as it isn't really needed. | ||
254 | * Added visor startup commands as found by the Win98 dump. | ||
255 | * | ||
256 | * (01/13/2000) gkh | ||
257 | * Fixed the vendor id for the generic driver to the one I meant it to be. | ||
258 | * | ||
259 | * (01/12/2000) gkh | ||
260 | * Forget the version numbering...that's pretty useless... | ||
261 | * Made the driver able to be compiled so that the user can select which | ||
262 | * converter they want to use. This allows people who only want the Visor | ||
263 | * support to not pay the memory size price of the WhiteHEAT. | ||
264 | * Fixed bug where the generic driver (idVendor=0000 and idProduct=0000) | ||
265 | * grabbed the root hub. Not good. | ||
266 | * | ||
267 | * version 0.4.0 (01/10/2000) gkh | ||
268 | * Added whiteheat.h containing the firmware for the ConnectTech WhiteHEAT | ||
269 | * device. Added startup function to allow firmware to be downloaded to | ||
270 | * a device if it needs to be. | ||
271 | * Added firmware download logic to the WhiteHEAT device. | ||
272 | * Started to add #defines to split up the different drivers for potential | ||
273 | * configuration option. | ||
274 | * | ||
275 | * version 0.3.1 (12/30/99) gkh | ||
276 | * Fixed problems with urb for bulk out. | ||
277 | * Added initial support for multiple sets of endpoints. This enables | ||
278 | * the Handspring Visor to be attached successfully. Only the first | ||
279 | * bulk in / bulk out endpoint pair is being used right now. | ||
280 | * | ||
281 | * version 0.3.0 (12/27/99) gkh | ||
282 | * Added initial support for the Handspring Visor based on a patch from | ||
283 | * Miles Lott (milos@sneety.insync.net) | ||
284 | * Cleaned up the code a bunch and converted over to using urbs only. | ||
285 | * | ||
286 | * version 0.2.3 (12/21/99) gkh | ||
287 | * Added initial support for the Connect Tech WhiteHEAT converter. | ||
288 | * Incremented the number of ports in expectation of getting the | ||
289 | * WhiteHEAT to work properly (4 ports per connection). | ||
290 | * Added notification on insertion and removal of what port the | ||
291 | * device is/was connected to (and what kind of device it was). | ||
292 | * | ||
293 | * version 0.2.2 (12/16/99) gkh | ||
294 | * Changed major number to the new allocated number. We're legal now! | ||
295 | * | ||
296 | * version 0.2.1 (12/14/99) gkh | ||
297 | * Fixed bug that happens when device node is opened when there isn't a | ||
298 | * device attached to it. Thanks to marek@webdesign.no for noticing this. | ||
299 | * | ||
300 | * version 0.2.0 (11/10/99) gkh | ||
301 | * Split up internals to make it easier to add different types of serial | ||
302 | * converters to the code. | ||
303 | * Added a "generic" driver that gets it's vendor and product id | ||
304 | * from when the module is loaded. Thanks to David E. Nelson (dnelson@jump.net) | ||
305 | * for the idea and sample code (from the usb scanner driver.) | ||
306 | * Cleared up any licensing questions by releasing it under the GNU GPL. | ||
307 | * | ||
308 | * version 0.1.2 (10/25/99) gkh | ||
309 | * Fixed bug in detecting device. | ||
310 | * | ||
311 | * version 0.1.1 (10/05/99) gkh | ||
312 | * Changed the major number to not conflict with anything else. | ||
313 | * | ||
314 | * version 0.1 (09/28/99) gkh | ||
315 | * Can recognize the two different devices and start up a read from | ||
316 | * device when asked to. Writes also work. No control signals yet, this | ||
317 | * all is vendor specific data (i.e. no spec), also no control for | ||
318 | * different baud rates or other bit settings. | ||
319 | * Currently we are using the same devid as the acm driver. This needs | ||
320 | * to change. | ||
321 | * | ||
322 | */ | 17 | */ |
323 | 18 | ||
324 | #include <linux/config.h> | 19 | #include <linux/config.h> |
diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h index 4ca5e0c05611..1cedc1999508 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 | ||
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 0ac0377e8683..39ad0cab8635 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c | |||
@@ -7,139 +7,10 @@ | |||
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by | 9 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or | 10 | * the Free Software Foundation; either version 2 of the License. |
11 | * (at your option) any later version. | ||
12 | * | 11 | * |
13 | * See Documentation/usb/usb-serial.txt for more information on using this driver | 12 | * See Documentation/usb/usb-serial.txt for more information on using this driver |
14 | * | 13 | * |
15 | * (06/03/2003) Judd Montgomery <judd at jpilot.org> | ||
16 | * Added support for module parameter options for untested/unknown | ||
17 | * devices. | ||
18 | * | ||
19 | * (03/09/2003) gkh | ||
20 | * Added support for the Sony Clie NZ90V device. Thanks to Martin Brachtl | ||
21 | * <brachtl@redgrep.cz> for the information. | ||
22 | * | ||
23 | * (03/05/2003) gkh | ||
24 | * Think Treo support is now working. | ||
25 | * | ||
26 | * (04/03/2002) gkh | ||
27 | * Added support for the Sony OS 4.1 devices. Thanks to Hiroyuki ARAKI | ||
28 | * <hiro@zob.ne.jp> for the information. | ||
29 | * | ||
30 | * (03/27/2002) gkh | ||
31 | * Removed assumptions that port->tty was always valid (is not true | ||
32 | * for usb serial console devices.) | ||
33 | * | ||
34 | * (03/23/2002) gkh | ||
35 | * Added support for the Palm i705 device, thanks to Thomas Riemer | ||
36 | * <tom@netmech.com> for the information. | ||
37 | * | ||
38 | * (03/21/2002) gkh | ||
39 | * Added support for the Palm m130 device, thanks to Udo Eisenbarth | ||
40 | * <udo.eisenbarth@web.de> for the information. | ||
41 | * | ||
42 | * (02/27/2002) gkh | ||
43 | * Reworked the urb handling logic. We have no more pool, but dynamically | ||
44 | * allocate the urb and the transfer buffer on the fly. In testing this | ||
45 | * does not incure any measurable overhead. This also relies on the fact | ||
46 | * that we have proper reference counting logic for urbs. | ||
47 | * | ||
48 | * (02/21/2002) SilaS | ||
49 | * Added initial support for the Palm m515 devices. | ||
50 | * | ||
51 | * (02/14/2002) gkh | ||
52 | * Added support for the Clie S-360 device. | ||
53 | * | ||
54 | * (12/18/2001) gkh | ||
55 | * Added better Clie support for 3.5 devices. Thanks to Geoffrey Levand | ||
56 | * for the patch. | ||
57 | * | ||
58 | * (11/11/2001) gkh | ||
59 | * Added support for the m125 devices, and added check to prevent oopses | ||
60 | * for Clié devices that lie about the number of ports they have. | ||
61 | * | ||
62 | * (08/30/2001) gkh | ||
63 | * Added support for the Clie devices, both the 3.5 and 4.0 os versions. | ||
64 | * Many thanks to Daniel Burke, and Bryan Payne for helping with this. | ||
65 | * | ||
66 | * (08/23/2001) gkh | ||
67 | * fixed a few potential bugs pointed out by Oliver Neukum. | ||
68 | * | ||
69 | * (05/30/2001) gkh | ||
70 | * switched from using spinlock to a semaphore, which fixes lots of problems. | ||
71 | * | ||
72 | * (05/28/2000) gkh | ||
73 | * Added initial support for the Palm m500 and Palm m505 devices. | ||
74 | * | ||
75 | * (04/08/2001) gb | ||
76 | * Identify version on module load. | ||
77 | * | ||
78 | * (01/21/2000) gkh | ||
79 | * Added write_room and chars_in_buffer, as they were previously using the | ||
80 | * generic driver versions which is all wrong now that we are using an urb | ||
81 | * pool. Thanks to Wolfgang Grandegger for pointing this out to me. | ||
82 | * Removed count assignment in the write function, which was not needed anymore | ||
83 | * either. Thanks to Al Borchers for pointing this out. | ||
84 | * | ||
85 | * (12/12/2000) gkh | ||
86 | * Moved MOD_DEC to end of visor_close to be nicer, as the final write | ||
87 | * message can sleep. | ||
88 | * | ||
89 | * (11/12/2000) gkh | ||
90 | * Fixed bug with data being dropped on the floor by forcing tty->low_latency | ||
91 | * to be on. Hopefully this fixes the OHCI issue! | ||
92 | * | ||
93 | * (11/01/2000) Adam J. Richter | ||
94 | * usb_device_id table support | ||
95 | * | ||
96 | * (10/05/2000) gkh | ||
97 | * Fixed bug with urb->dev not being set properly, now that the usb | ||
98 | * core needs it. | ||
99 | * | ||
100 | * (09/11/2000) gkh | ||
101 | * Got rid of always calling kmalloc for every urb we wrote out to the | ||
102 | * device. | ||
103 | * Added visor_read_callback so we can keep track of bytes in and out for | ||
104 | * those people who like to know the speed of their device. | ||
105 | * Removed DEBUG #ifdefs with call to usb_serial_debug_data | ||
106 | * | ||
107 | * (09/06/2000) gkh | ||
108 | * Fixed oops in visor_exit. Need to uncomment usb_unlink_urb call _after_ | ||
109 | * the host controller drivers set urb->dev = NULL when the urb is finished. | ||
110 | * | ||
111 | * (08/28/2000) gkh | ||
112 | * Added locks for SMP safeness. | ||
113 | * | ||
114 | * (08/08/2000) gkh | ||
115 | * Fixed endian problem in visor_startup. | ||
116 | * Fixed MOD_INC and MOD_DEC logic and the ability to open a port more | ||
117 | * than once. | ||
118 | * | ||
119 | * (07/23/2000) gkh | ||
120 | * Added pool of write urbs to speed up transfers to the visor. | ||
121 | * | ||
122 | * (07/19/2000) gkh | ||
123 | * Added module_init and module_exit functions to handle the fact that this | ||
124 | * driver is a loadable module now. | ||
125 | * | ||
126 | * (07/03/2000) gkh | ||
127 | * Added visor_set_ioctl and visor_set_termios functions (they don't do much | ||
128 | * of anything, but are good for debugging.) | ||
129 | * | ||
130 | * (06/25/2000) gkh | ||
131 | * Fixed bug in visor_unthrottle that should help with the disconnect in PPP | ||
132 | * bug that people have been reporting. | ||
133 | * | ||
134 | * (06/23/2000) gkh | ||
135 | * Cleaned up debugging statements in a quest to find UHCI timeout bug. | ||
136 | * | ||
137 | * (04/27/2000) Ryan VanderBijl | ||
138 | * Fixed memory leak in visor_close | ||
139 | * | ||
140 | * (03/26/2000) gkh | ||
141 | * Split driver up into device specific pieces. | ||
142 | * | ||
143 | */ | 14 | */ |
144 | 15 | ||
145 | #include <linux/config.h> | 16 | #include <linux/config.h> |