summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/keyspan.h
blob: b52fb657a24410887e7925c874c36b48c3c3c771 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
/*
  Keyspan USB to Serial Converter driver
 
  (C) Copyright (C) 2000-2001
      Hugh Blemings <hugh@blemings.org>
   
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  See http://misc.nu/hugh/keyspan.html for more information.
  
  Code in this driver inspired by and in a number of places taken
  from Brian Warner's original Keyspan-PDA driver.

  This driver has been put together with the support of Innosys, Inc.
  and Keyspan, Inc the manufacturers of the Keyspan USB-serial products.
  Thanks Guys :)
  
  Thanks to Paulus for miscellaneous tidy ups, some largish chunks
  of much nicer and/or completely new code and (perhaps most uniquely)
  having the patience to sit down and explain why and where he'd changed
  stuff.

  Tip 'o the hat to IBM (and previously Linuxcare :) for supporting 
  staff in their work on open source projects.
  
  See keyspan.c for update history.

*/

#ifndef __LINUX_USB_SERIAL_KEYSPAN_H
#define __LINUX_USB_SERIAL_KEYSPAN_H


/* Function prototypes for Keyspan serial converter */
static int  keyspan_open		(struct usb_serial_port *port,
					 struct file *filp);
static void keyspan_close		(struct usb_serial_port *port,
					 struct file *filp);
static int  keyspan_startup		(struct usb_serial *serial);
static void keyspan_shutdown		(struct usb_serial *serial);
static void keyspan_rx_throttle		(struct usb_serial_port *port);
static void keyspan_rx_unthrottle	(struct usb_serial_port *port);
static int  keyspan_write_room		(struct usb_serial_port *port);

static int  keyspan_write		(struct usb_serial_port *port,
					 const unsigned char *buf,
					 int count);

static void keyspan_send_setup		(struct usb_serial_port *port,
					 int reset_port);


static int  keyspan_chars_in_buffer 	(struct usb_serial_port *port);
static int  keyspan_ioctl		(struct usb_serial_port *port,
					 struct file *file,
					 unsigned int cmd,
					 unsigned long arg);
static void keyspan_set_termios		(struct usb_serial_port *port,
					 struct ktermios *old);
static void keyspan_break_ctl		(struct usb_serial_port *port,
					 int break_state);
static int  keyspan_tiocmget		(struct usb_serial_port *port,
					 struct file *file);
static int  keyspan_tiocmset		(struct usb_serial_port *port,
					 struct file *file, unsigned int set,
					 unsigned int clear);
static int  keyspan_fake_startup	(struct usb_serial *serial);

static int  keyspan_usa19_calc_baud	(u32 baud_rate, u32 baudclk, 
					 u8 *rate_hi, u8 *rate_low,
					 u8 *prescaler, int portnum);

static int  keyspan_usa19w_calc_baud	(u32 baud_rate, u32 baudclk,
					 u8 *rate_hi, u8 *rate_low,
					 u8 *prescaler, int portnum);

static int  keyspan_usa28_calc_baud	(u32 baud_rate, u32 baudclk,
					 u8 *rate_hi, u8 *rate_low,
					 u8 *prescaler, int portnum);

static int  keyspan_usa19hs_calc_baud	(u32 baud_rate, u32 baudclk,
					 u8 *rate_hi, u8 *rate_low,
					 u8 *prescaler, int portnum);

static int  keyspan_usa28_send_setup	(struct usb_serial *serial,
					 struct usb_serial_port *port,
					 int reset_port);
static int  keyspan_usa26_send_setup	(struct usb_serial *serial,
	       				 struct usb_serial_port *port,
					 int reset_port);
static int  keyspan_usa49_send_setup	(struct usb_serial *serial,
					 struct usb_serial_port *port,
					 int reset_port);

static int  keyspan_usa90_send_setup	(struct usb_serial *serial,
					 struct usb_serial_port *port,
					 int reset_port);

static int  keyspan_usa67_send_setup	(struct usb_serial *serial,
					 struct usb_serial_port *port,
					 int reset_port);

/* Values used for baud rate calculation - device specific */
#define	KEYSPAN_INVALID_BAUD_RATE		(-1)
#define	KEYSPAN_BAUD_RATE_OK			(0)
#define	KEYSPAN_USA18X_BAUDCLK			(12000000L)	/* a guess */
#define	KEYSPAN_USA19_BAUDCLK			(12000000L)
#define	KEYSPAN_USA19W_BAUDCLK			(24000000L)
#define	KEYSPAN_USA19HS_BAUDCLK			(14769231L)
#define	KEYSPAN_USA28_BAUDCLK			(1843200L)
#define	KEYSPAN_USA28X_BAUDCLK			(12000000L)
#define	KEYSPAN_USA49W_BAUDCLK			(48000000L)

/* Some constants used to characterise each device.  */
#define		KEYSPAN_MAX_NUM_PORTS		(4)
#define		KEYSPAN_MAX_FLIPS		(2)

/* Device info for the Keyspan serial converter, used
   by the overall usb-serial probe function */
#define KEYSPAN_VENDOR_ID			(0x06cd)

/* Product IDs for the products supported, pre-renumeration */
#define	keyspan_usa18x_pre_product_id		0x0105
#define	keyspan_usa19_pre_product_id		0x0103
#define	keyspan_usa19qi_pre_product_id		0x010b
#define	keyspan_mpr_pre_product_id		0x011b
#define	keyspan_usa19qw_pre_product_id		0x0118
#define	keyspan_usa19w_pre_product_id		0x0106
#define	keyspan_usa28_pre_product_id		0x0101
#define	keyspan_usa28x_pre_product_id		0x0102
#define	keyspan_usa28xa_pre_product_id		0x0114
#define	keyspan_usa28xb_pre_product_id		0x0113
#define	keyspan_usa49w_pre_product_id		0x0109
#define	keyspan_usa49wlc_pre_product_id		0x011a

/* Product IDs post-renumeration.  Note that the 28x and 28xb
   have the same id's post-renumeration but behave identically
   so it's not an issue. */
#define	keyspan_usa18x_product_id		0x0112
#define	keyspan_usa19_product_id		0x0107
#define	keyspan_usa19qi_product_id		0x010c
#define	keyspan_usa19hs_product_id		0x0121
#define	keyspan_mpr_product_id			0x011c
#define	keyspan_usa19qw_product_id		0x0119
#define	keyspan_usa19w_product_id		0x0108
#define	keyspan_usa28_product_id		0x010f
#define	keyspan_usa28x_product_id		0x0110
#define	keyspan_usa28xa_product_id		0x0115
#define	keyspan_usa28xb_product_id		0x0110
#define	keyspan_usa28xg_product_id		0x0135
#define	keyspan_usa49w_product_id		0x010a
#define	keyspan_usa49wlc_product_id		0x012a
#define	keyspan_usa49wg_product_id		0x0131

struct keyspan_device_details {
	/* product ID value */
	int	product_id;

	enum	{msg_usa26, msg_usa28, msg_usa49, msg_usa90, msg_usa67} msg_format;

		/* Number of physical ports */
	int	num_ports;

		/* 1 if endpoint flipping used on input, 0 if not */
	int	indat_endp_flip;

		/* 1 if endpoint flipping used on output, 0 if not */
	int 	outdat_endp_flip;

		/* Table mapping input data endpoint IDs to physical
		   port number and flip if used */
	int	indat_endpoints[KEYSPAN_MAX_NUM_PORTS];

		/* Same for output endpoints */
	int	outdat_endpoints[KEYSPAN_MAX_NUM_PORTS];

		/* Input acknowledge endpoints */
	int	inack_endpoints[KEYSPAN_MAX_NUM_PORTS];

		/* Output control endpoints */
	int	outcont_endpoints[KEYSPAN_MAX_NUM_PORTS];

		/* Endpoint used for input status */
	int	instat_endpoint;

		/* Endpoint used for input data 49WG only */
	int	indat_endpoint;

		/* Endpoint used for global control functions */
	int	glocont_endpoint;

	int	(*calculate_baud_rate) (u32 baud_rate, u32 baudclk,
			u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum);
	u32	baudclk;
}; 

/* Now for each device type we setup the device detail
   structure with the appropriate information (provided
   in Keyspan's documentation) */

static const struct keyspan_device_details usa18x_device_details = {
	.product_id		= keyspan_usa18x_product_id,
	.msg_format		= msg_usa26,
	.num_ports		= 1,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x85},
	.outcont_endpoints	= {0x05},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA18X_BAUDCLK,
};

static const struct keyspan_device_details usa19_device_details = {
	.product_id		= keyspan_usa19_product_id,
	.msg_format		= msg_usa28,
	.num_ports		= 1,
	.indat_endp_flip	= 1,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x83},
	.outcont_endpoints	= {0x03},
	.instat_endpoint	= 0x84,
	.indat_endpoint		= -1,
	.glocont_endpoint	= -1,
	.calculate_baud_rate	= keyspan_usa19_calc_baud,
	.baudclk		= KEYSPAN_USA19_BAUDCLK,
};

static const struct keyspan_device_details usa19qi_device_details = {
	.product_id		= keyspan_usa19qi_product_id,
	.msg_format		= msg_usa28,
	.num_ports		= 1,
	.indat_endp_flip	= 1,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x83},
	.outcont_endpoints	= {0x03},
	.instat_endpoint	= 0x84,
	.indat_endpoint		= -1,
	.glocont_endpoint	= -1,
	.calculate_baud_rate	= keyspan_usa28_calc_baud,
	.baudclk		= KEYSPAN_USA19_BAUDCLK,
};

static const struct keyspan_device_details mpr_device_details = {
	.product_id		= keyspan_mpr_product_id,
	.msg_format		= msg_usa28,
	.num_ports		= 1,
	.indat_endp_flip	= 1,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x83},
	.outcont_endpoints	= {0x03},
	.instat_endpoint	= 0x84,
	.indat_endpoint		= -1,
	.glocont_endpoint	= -1,
	.calculate_baud_rate	= keyspan_usa28_calc_baud,
	.baudclk		= KEYSPAN_USA19_BAUDCLK,
};

static const struct keyspan_device_details usa19qw_device_details = {
	.product_id		= keyspan_usa19qw_product_id,
	.msg_format		= msg_usa26,
	.num_ports		= 1,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x85},
	.outcont_endpoints	= {0x05},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA19W_BAUDCLK,
};

static const struct keyspan_device_details usa19w_device_details = {
	.product_id		= keyspan_usa19w_product_id,
	.msg_format		= msg_usa26,
	.num_ports		= 1,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {0x85},
	.outcont_endpoints	= {0x05},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA19W_BAUDCLK,
};

static const struct keyspan_device_details usa19hs_device_details = {
	.product_id		= keyspan_usa19hs_product_id,
	.msg_format		= msg_usa90,
	.num_ports		= 1,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 0,
	.indat_endpoints	= {0x81},
	.outdat_endpoints	= {0x01},
	.inack_endpoints	= {-1},
	.outcont_endpoints	= {0x02},
	.instat_endpoint	= 0x82,
	.indat_endpoint		= -1,
	.glocont_endpoint	= -1,
	.calculate_baud_rate	= keyspan_usa19hs_calc_baud,
	.baudclk		= KEYSPAN_USA19HS_BAUDCLK,
};

static const struct keyspan_device_details usa28_device_details = {
	.product_id		= keyspan_usa28_product_id,
	.msg_format		= msg_usa28,
	.num_ports		= 2,
	.indat_endp_flip	= 1,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81, 0x83},
	.outdat_endpoints	= {0x01, 0x03},
	.inack_endpoints	= {0x85, 0x86},
	.outcont_endpoints	= {0x05, 0x06},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa28_calc_baud,
	.baudclk		= KEYSPAN_USA28_BAUDCLK,		
};

static const struct keyspan_device_details usa28x_device_details = {
	.product_id		= keyspan_usa28x_product_id,
	.msg_format		= msg_usa26,
	.num_ports		= 2,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81, 0x83},
	.outdat_endpoints	= {0x01, 0x03},
	.inack_endpoints	= {0x85, 0x86},
	.outcont_endpoints	= {0x05, 0x06},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA28X_BAUDCLK,
};

static const struct keyspan_device_details usa28xa_device_details = {
	.product_id		= keyspan_usa28xa_product_id,
	.msg_format		= msg_usa26,
	.num_ports		= 2,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 1,
	.indat_endpoints	= {0x81, 0x83},
	.outdat_endpoints	= {0x01, 0x03},
	.inack_endpoints	= {0x85, 0x86},
	.outcont_endpoints	= {0x05, 0x06},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA28X_BAUDCLK,
};

static const struct keyspan_device_details usa28xg_device_details = {
	.product_id		= keyspan_usa28xg_product_id,
	.msg_format		= msg_usa67,
	.num_ports		= 2,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 0,
	.indat_endpoints	= {0x84, 0x88},
	.outdat_endpoints	= {0x02, 0x06},
	.inack_endpoints	= {-1, -1},
	.outcont_endpoints	= {-1, -1},
	.instat_endpoint	= 0x81,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x01,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA28X_BAUDCLK,
};
/* We don't need a separate entry for the usa28xb as it appears as a 28x anyway */

static const struct keyspan_device_details usa49w_device_details = {
	.product_id		= keyspan_usa49w_product_id,
	.msg_format		= msg_usa49,
	.num_ports		= 4,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 0,
	.indat_endpoints	= {0x81, 0x82, 0x83, 0x84},
	.outdat_endpoints	= {0x01, 0x02, 0x03, 0x04},
	.inack_endpoints	= {-1, -1, -1, -1},
	.outcont_endpoints	= {-1, -1, -1, -1},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA49W_BAUDCLK,
};

static const struct keyspan_device_details usa49wlc_device_details = {
	.product_id		= keyspan_usa49wlc_product_id,
	.msg_format		= msg_usa49,
	.num_ports		= 4,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 0,
	.indat_endpoints	= {0x81, 0x82, 0x83, 0x84},
	.outdat_endpoints	= {0x01, 0x02, 0x03, 0x04},
	.inack_endpoints	= {-1, -1, -1, -1},
	.outcont_endpoints	= {-1, -1, -1, -1},
	.instat_endpoint	= 0x87,
	.indat_endpoint		= -1,
	.glocont_endpoint	= 0x07,
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA19W_BAUDCLK,
};

static const struct keyspan_device_details usa49wg_device_details = {
	.product_id		= keyspan_usa49wg_product_id,
	.msg_format		= msg_usa49,
	.num_ports		= 4,
	.indat_endp_flip	= 0,
	.outdat_endp_flip	= 0,
	.indat_endpoints	= {-1, -1, -1, -1},		/* single 'global' data in EP */
	.outdat_endpoints	= {0x01, 0x02, 0x04, 0x06},
	.inack_endpoints	= {-1, -1, -1, -1},
	.outcont_endpoints	= {-1, -1, -1, -1},
	.instat_endpoint	= 0x81,
	.indat_endpoint		= 0x88,
	.glocont_endpoint	= 0x00,				/* uses control EP */
	.calculate_baud_rate	= keyspan_usa19w_calc_baud,
	.baudclk		= KEYSPAN_USA19W_BAUDCLK,
};

static const struct keyspan_device_details *keyspan_devices[] = {
	&usa18x_device_details,
	&usa19_device_details,
	&usa19qi_device_details,
	&mpr_device_details,
	&usa19qw_device_details,
	&usa19w_device_details,
	&usa19hs_device_details,
	&usa28_device_details,
	&usa28x_device_details,
	&usa28xa_device_details,
	&usa28xg_device_details,
	/* 28xb not required as it renumerates as a 28x */
	&usa49w_device_details,
	&usa49wlc_device_details,
	&usa49wg_device_details,
	NULL,
};

static struct usb_device_id keyspan_ids_combined[] = {
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19hs_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id)},
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)},
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)},
	{ } /* Terminating entry */
};

MODULE_DEVICE_TABLE(usb, keyspan_ids_combined);

static struct usb_driver keyspan_driver = {
	.name =		"keyspan",                
	.probe =	usb_serial_probe,
	.disconnect =	usb_serial_disconnect,
	.id_table =	keyspan_ids_combined,
	.no_dynamic_id = 	1,
};

/* usb_device_id table for the pre-firmware download keyspan devices */
static struct usb_device_id keyspan_pre_ids[] = {
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_pre_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_pre_product_id) },
	{ } /* Terminating entry */
};

static struct usb_device_id keyspan_1port_ids[] = {
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa18x_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qi_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19qw_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19w_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa19hs_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_mpr_product_id) },
	{ } /* Terminating entry */
};

static struct usb_device_id keyspan_2port_ids[] = {
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28x_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xa_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xb_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa28xg_product_id) },
	{ } /* Terminating entry */
};

static struct usb_device_id keyspan_4port_ids[] = {
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49w_product_id) },
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wlc_product_id)},
	{ USB_DEVICE(KEYSPAN_VENDOR_ID, keyspan_usa49wg_product_id)},
	{ } /* Terminating entry */
};

/* Structs for the devices, pre and post renumeration. */
static struct usb_serial_driver keyspan_pre_device = {
	.driver = {
		.owner		= THIS_MODULE,
		.name		= "keyspan_no_firm",
	},
	.description		= "Keyspan - (without firmware)",
	.id_table		= keyspan_pre_ids,
	.num_ports		= 1,
	.attach			= keyspan_fake_startup,
};

static struct usb_serial_driver keyspan_1port_device = {
	.driver = {
		.owner		= THIS_MODULE,
		.name		= "keyspan_1",
	},
	.description		= "Keyspan 1 port adapter",
	.id_table		= keyspan_1port_ids,
	.num_ports		= 1,
	.open			= keyspan_open,
	.close			= keyspan_close,
	.write			= keyspan_write,
	.write_room		= keyspan_write_room,
	.chars_in_buffer	= keyspan_chars_in_buffer,
	.throttle		= keyspan_rx_throttle,
	.unthrottle		= keyspan_rx_unthrottle,
	.ioctl			= keyspan_ioctl,
	.set_termios		= keyspan_set_termios,
	.break_ctl		= keyspan_break_ctl,
	.tiocmget		= keyspan_tiocmget,
	.tiocmset		= keyspan_tiocmset,
	.attach			= keyspan_startup,
	.shutdown		= keyspan_shutdown,
};

static struct usb_serial_driver keyspan_2port_device = {
	.driver = {
		.owner		= THIS_MODULE,
		.name		= "keyspan_2",
	},
	.description		= "Keyspan 2 port adapter",
	.id_table		= keyspan_2port_ids,
	.num_ports		= 2,
	.open			= keyspan_open,
	.close			= keyspan_close,
	.write			= keyspan_write,
	.write_room		= keyspan_write_room,
	.chars_in_buffer	= keyspan_chars_in_buffer,
	.throttle		= keyspan_rx_throttle,
	.unthrottle		= keyspan_rx_unthrottle,
	.ioctl			= keyspan_ioctl,
	.set_termios		= keyspan_set_termios,
	.break_ctl		= keyspan_break_ctl,
	.tiocmget		= keyspan_tiocmget,
	.tiocmset		= keyspan_tiocmset,
	.attach			= keyspan_startup,
	.shutdown		= keyspan_shutdown,
};

static struct usb_serial_driver keyspan_4port_device = {
	.driver = {
		.owner		= THIS_MODULE,
		.name		= "keyspan_4",
	},
	.description		= "Keyspan 4 port adapter",
	.id_table		= keyspan_4port_ids,
	.num_ports		= 4,
	.open			= keyspan_open,
	.close			= keyspan_close,
	.write			= keyspan_write,
	.write_room		= keyspan_write_room,
	.chars_in_buffer	= keyspan_chars_in_buffer,
	.throttle		= keyspan_rx_throttle,
	.unthrottle		= keyspan_rx_unthrottle,
	.ioctl			= keyspan_ioctl,
	.set_termios		= keyspan_set_termios,
	.break_ctl		= keyspan_break_ctl,
	.tiocmget		= keyspan_tiocmget,
	.tiocmset		= keyspan_tiocmset,
	.attach			= keyspan_startup,
	.shutdown		= keyspan_shutdown,
};

#endif