xref: /freebsd/sys/dev/puc/pucdata.c (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2006 Marcel Moolenaar
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 /*
31  * PCI "universal" communications card driver configuration data (used to
32  * match/attach the cards).
33  */
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/bus.h>
39 #include <sys/sysctl.h>
40 
41 #include <machine/resource.h>
42 #include <machine/bus.h>
43 #include <sys/rman.h>
44 
45 #include <dev/ic/ns16550.h>
46 
47 #include <dev/pci/pcireg.h>
48 #include <dev/pci/pcivar.h>
49 
50 #include <dev/puc/puc_bus.h>
51 #include <dev/puc/puc_cfg.h>
52 #include <dev/puc/puc_bfe.h>
53 
54 static puc_config_f puc_config_advantech;
55 static puc_config_f puc_config_amc;
56 static puc_config_f puc_config_diva;
57 static puc_config_f puc_config_exar;
58 static puc_config_f puc_config_exar_pcie;
59 static puc_config_f puc_config_icbook;
60 static puc_config_f puc_config_moxa;
61 static puc_config_f puc_config_oxford_pci954;
62 static puc_config_f puc_config_oxford_pcie;
63 static puc_config_f puc_config_quatech;
64 static puc_config_f puc_config_syba;
65 static puc_config_f puc_config_siig;
66 static puc_config_f puc_config_sunix;
67 static puc_config_f puc_config_timedia;
68 static puc_config_f puc_config_titan;
69 
70 const struct puc_cfg puc_pci_devices[] = {
71 	{   0x0009, 0x7168, 0xffff, 0,
72 	    "Sunix SUN1889",
73 	    DEFAULT_RCLK * 8,
74 	    PUC_PORT_2S, 0x10, 0, 8,
75 	},
76 
77 	{   0x103c, 0x1048, 0x103c, 0x1049,
78 	    "HP Diva Serial [GSP] Multiport UART - Tosca Console",
79 	    DEFAULT_RCLK,
80 	    PUC_PORT_3S, 0x10, 0, -1,
81 	    .config_function = puc_config_diva
82 	},
83 
84 	{   0x103c, 0x1048, 0x103c, 0x104a,
85 	    "HP Diva Serial [GSP] Multiport UART - Tosca Secondary",
86 	    DEFAULT_RCLK,
87 	    PUC_PORT_2S, 0x10, 0, -1,
88 	    .config_function = puc_config_diva
89 	},
90 
91 	{   0x103c, 0x1048, 0x103c, 0x104b,
92 	    "HP Diva Serial [GSP] Multiport UART - Maestro SP2",
93 	    DEFAULT_RCLK,
94 	    PUC_PORT_4S, 0x10, 0, -1,
95 	    .config_function = puc_config_diva
96 	},
97 
98 	{   0x103c, 0x1048, 0x103c, 0x1223,
99 	    "HP Diva Serial [GSP] Multiport UART - Superdome Console",
100 	    DEFAULT_RCLK,
101 	    PUC_PORT_3S, 0x10, 0, -1,
102 	    .config_function = puc_config_diva
103 	},
104 
105 	{   0x103c, 0x1048, 0x103c, 0x1226,
106 	    "HP Diva Serial [GSP] Multiport UART - Keystone SP2",
107 	    DEFAULT_RCLK,
108 	    PUC_PORT_3S, 0x10, 0, -1,
109 	    .config_function = puc_config_diva
110 	},
111 
112 	{   0x103c, 0x1048, 0x103c, 0x1282,
113 	    "HP Diva Serial [GSP] Multiport UART - Everest SP2",
114 	    DEFAULT_RCLK,
115 	    PUC_PORT_3S, 0x10, 0, -1,
116 	    .config_function = puc_config_diva
117 	},
118 
119 	{   0x10b5, 0x1076, 0x10b5, 0x1076,
120 	    "VScom PCI-800",
121 	    DEFAULT_RCLK * 8,
122 	    PUC_PORT_8S, 0x18, 0, 8,
123 	},
124 
125 	{   0x10b5, 0x1077, 0x10b5, 0x1077,
126 	    "VScom PCI-400",
127 	    DEFAULT_RCLK * 8,
128 	    PUC_PORT_4S, 0x18, 0, 8,
129 	},
130 
131 	{   0x10b5, 0x1103, 0x10b5, 0x1103,
132 	    "VScom PCI-200",
133 	    DEFAULT_RCLK * 8,
134 	    PUC_PORT_2S, 0x18, 4, 0,
135 	},
136 
137 	/*
138 	 * Boca Research Turbo Serial 658 (8 serial port) card.
139 	 * Appears to be the same as Chase Research PLC PCI-FAST8
140 	 * and Perle PCI-FAST8 Multi-Port serial cards.
141 	 */
142 	{   0x10b5, 0x9050, 0x12e0, 0x0021,
143 	    "Boca Research Turbo Serial 658",
144 	    DEFAULT_RCLK * 4,
145 	    PUC_PORT_8S, 0x18, 0, 8,
146 	},
147 
148 	{   0x10b5, 0x9050, 0x12e0, 0x0031,
149 	    "Boca Research Turbo Serial 654",
150 	    DEFAULT_RCLK * 4,
151 	    PUC_PORT_4S, 0x18, 0, 8,
152 	},
153 
154 	/*
155 	 * Dolphin Peripherals 4035 (dual serial port) card.  PLX 9050, with
156 	 * a seemingly-lame EEPROM setup that puts the Dolphin IDs
157 	 * into the subsystem fields, and claims that it's a
158 	 * network/misc (0x02/0x80) device.
159 	 */
160 	{   0x10b5, 0x9050, 0xd84d, 0x6808,
161 	    "Dolphin Peripherals 4035",
162 	    DEFAULT_RCLK,
163 	    PUC_PORT_2S, 0x18, 4, 0,
164 	},
165 
166 	/*
167 	 * Dolphin Peripherals 4014 (dual parallel port) card.  PLX 9050, with
168 	 * a seemingly-lame EEPROM setup that puts the Dolphin IDs
169 	 * into the subsystem fields, and claims that it's a
170 	 * network/misc (0x02/0x80) device.
171 	 */
172 	{   0x10b5, 0x9050, 0xd84d, 0x6810,
173 	    "Dolphin Peripherals 4014",
174 	    0,
175 	    PUC_PORT_2P, 0x20, 4, 0,
176 	},
177 
178 	{   0x10e8, 0x818e, 0xffff, 0,
179 	    "Applied Micro Circuits 8 Port UART",
180 	    DEFAULT_RCLK,
181 	    PUC_PORT_8S, 0x14, -1, -1,
182 	    .config_function = puc_config_amc
183 	},
184 
185 	/*
186 	 * The following members of the Digi International Neo series are
187 	 * based on Exar PCI chips, f. e. the 8 port variants on XR17V258IV.
188 	 * Accordingly, the PCIe versions of these cards incorporate a PLX
189 	 * PCIe-PCI-bridge.
190 	 */
191 
192 	{   0x114f, 0x00b0, 0xffff, 0,
193 	    "Digi Neo PCI 4 Port",
194 	    DEFAULT_RCLK * 8,
195 	    PUC_PORT_4S, 0x10, 0, -1,
196 	    .config_function = puc_config_exar
197 	},
198 
199 	{   0x114f, 0x00b1, 0xffff, 0,
200 	    "Digi Neo PCI 8 Port",
201 	    DEFAULT_RCLK * 8,
202 	    PUC_PORT_8S, 0x10, 0, -1,
203 	    .config_function = puc_config_exar
204 	},
205 
206 	{   0x114f, 0x00f0, 0xffff, 0,
207 	    "Digi Neo PCIe 8 Port",
208 	    DEFAULT_RCLK * 8,
209 	    PUC_PORT_8S, 0x10, 0, -1,
210 	    .config_function = puc_config_exar
211 	},
212 
213 	{   0x114f, 0x00f1, 0xffff, 0,
214 	    "Digi Neo PCIe 4 Port",
215 	    DEFAULT_RCLK * 8,
216 	    PUC_PORT_4S, 0x10, 0, -1,
217 	    .config_function = puc_config_exar
218 	},
219 
220 	{   0x114f, 0x00f2, 0xffff, 0,
221 	    "Digi Neo PCIe 4 Port RJ45",
222 	    DEFAULT_RCLK * 8,
223 	    PUC_PORT_4S, 0x10, 0, -1,
224 	    .config_function = puc_config_exar
225 	},
226 
227 	{   0x114f, 0x00f3, 0xffff, 0,
228 	    "Digi Neo PCIe 8 Port RJ45",
229 	    DEFAULT_RCLK * 8,
230 	    PUC_PORT_8S, 0x10, 0, -1,
231 	    .config_function = puc_config_exar
232 	},
233 
234 	{   0x11fe, 0x8010, 0xffff, 0,
235 	    "Comtrol RocketPort 550/8 RJ11 part A",
236 	    DEFAULT_RCLK * 4,
237 	    PUC_PORT_4S, 0x10, 0, 8,
238 	},
239 
240 	{   0x11fe, 0x8011, 0xffff, 0,
241 	    "Comtrol RocketPort 550/8 RJ11 part B",
242 	    DEFAULT_RCLK * 4,
243 	    PUC_PORT_4S, 0x10, 0, 8,
244 	},
245 
246 	{   0x11fe, 0x8012, 0xffff, 0,
247 	    "Comtrol RocketPort 550/8 Octa part A",
248 	    DEFAULT_RCLK * 4,
249 	    PUC_PORT_4S, 0x10, 0, 8,
250 	},
251 
252 	{   0x11fe, 0x8013, 0xffff, 0,
253 	    "Comtrol RocketPort 550/8 Octa part B",
254 	    DEFAULT_RCLK * 4,
255 	    PUC_PORT_4S, 0x10, 0, 8,
256 	},
257 
258 	{   0x11fe, 0x8014, 0xffff, 0,
259 	    "Comtrol RocketPort 550/4 RJ45",
260 	    DEFAULT_RCLK * 4,
261 	    PUC_PORT_4S, 0x10, 0, 8,
262 	},
263 
264 	{   0x11fe, 0x8015, 0xffff, 0,
265 	    "Comtrol RocketPort 550/Quad",
266 	    DEFAULT_RCLK * 4,
267 	    PUC_PORT_4S, 0x10, 0, 8,
268 	},
269 
270 	{   0x11fe, 0x8016, 0xffff, 0,
271 	    "Comtrol RocketPort 550/16 part A",
272 	    DEFAULT_RCLK * 4,
273 	    PUC_PORT_4S, 0x10, 0, 8,
274 	},
275 
276 	{   0x11fe, 0x8017, 0xffff, 0,
277 	    "Comtrol RocketPort 550/16 part B",
278 	    DEFAULT_RCLK * 4,
279 	    PUC_PORT_12S, 0x10, 0, 8,
280 	},
281 
282 	{   0x11fe, 0x8018, 0xffff, 0,
283 	    "Comtrol RocketPort 550/8 part A",
284 	    DEFAULT_RCLK * 4,
285 	    PUC_PORT_4S, 0x10, 0, 8,
286 	},
287 
288 	{   0x11fe, 0x8019, 0xffff, 0,
289 	    "Comtrol RocketPort 550/8 part B",
290 	    DEFAULT_RCLK * 4,
291 	    PUC_PORT_4S, 0x10, 0, 8,
292 	},
293 
294 	/*
295 	 * IBM SurePOS 300 Series (481033H) serial ports
296 	 * Details can be found on the IBM RSS websites
297 	 */
298 
299 	{   0x1014, 0x0297, 0xffff, 0,
300 	    "IBM SurePOS 300 Series (481033H) serial ports",
301 	    DEFAULT_RCLK,
302 	    PUC_PORT_4S, 0x10, 4, 0
303 	},
304 
305 	/*
306 	 * SIIG Boards.
307 	 *
308 	 * SIIG provides documentation for their boards at:
309 	 * <URL:http://www.siig.com/downloads.asp>
310 	 */
311 
312 	{   0x131f, 0x1010, 0xffff, 0,
313 	    "SIIG Cyber I/O PCI 16C550 (10x family)",
314 	    DEFAULT_RCLK,
315 	    PUC_PORT_1S1P, 0x18, 4, 0,
316 	},
317 
318 	{   0x131f, 0x1011, 0xffff, 0,
319 	    "SIIG Cyber I/O PCI 16C650 (10x family)",
320 	    DEFAULT_RCLK,
321 	    PUC_PORT_1S1P, 0x18, 4, 0,
322 	},
323 
324 	{   0x131f, 0x1012, 0xffff, 0,
325 	    "SIIG Cyber I/O PCI 16C850 (10x family)",
326 	    DEFAULT_RCLK,
327 	    PUC_PORT_1S1P, 0x18, 4, 0,
328 	},
329 
330 	{   0x131f, 0x1021, 0xffff, 0,
331 	    "SIIG Cyber Parallel Dual PCI (10x family)",
332 	    0,
333 	    PUC_PORT_2P, 0x18, 8, 0,
334 	},
335 
336 	{   0x131f, 0x1030, 0xffff, 0,
337 	    "SIIG Cyber Serial Dual PCI 16C550 (10x family)",
338 	    DEFAULT_RCLK,
339 	    PUC_PORT_2S, 0x18, 4, 0,
340 	},
341 
342 	{   0x131f, 0x1031, 0xffff, 0,
343 	    "SIIG Cyber Serial Dual PCI 16C650 (10x family)",
344 	    DEFAULT_RCLK,
345 	    PUC_PORT_2S, 0x18, 4, 0,
346 	},
347 
348 	{   0x131f, 0x1032, 0xffff, 0,
349 	    "SIIG Cyber Serial Dual PCI 16C850 (10x family)",
350 	    DEFAULT_RCLK,
351 	    PUC_PORT_2S, 0x18, 4, 0,
352 	},
353 
354 	{   0x131f, 0x1034, 0xffff, 0,	/* XXX really? */
355 	    "SIIG Cyber 2S1P PCI 16C550 (10x family)",
356 	    DEFAULT_RCLK,
357 	    PUC_PORT_2S1P, 0x18, 4, 0,
358 	},
359 
360 	{   0x131f, 0x1035, 0xffff, 0,	/* XXX really? */
361 	    "SIIG Cyber 2S1P PCI 16C650 (10x family)",
362 	    DEFAULT_RCLK,
363 	    PUC_PORT_2S1P, 0x18, 4, 0,
364 	},
365 
366 	{   0x131f, 0x1036, 0xffff, 0,	/* XXX really? */
367 	    "SIIG Cyber 2S1P PCI 16C850 (10x family)",
368 	    DEFAULT_RCLK,
369 	    PUC_PORT_2S1P, 0x18, 4, 0,
370 	},
371 
372 	{   0x131f, 0x1050, 0xffff, 0,
373 	    "SIIG Cyber 4S PCI 16C550 (10x family)",
374 	    DEFAULT_RCLK,
375 	    PUC_PORT_4S, 0x18, 4, 0,
376 	},
377 
378 	{   0x131f, 0x1051, 0xffff, 0,
379 	    "SIIG Cyber 4S PCI 16C650 (10x family)",
380 	    DEFAULT_RCLK,
381 	    PUC_PORT_4S, 0x18, 4, 0,
382 	},
383 
384 	{   0x131f, 0x1052, 0xffff, 0,
385 	    "SIIG Cyber 4S PCI 16C850 (10x family)",
386 	    DEFAULT_RCLK,
387 	    PUC_PORT_4S, 0x18, 4, 0,
388 	},
389 
390 	{   0x131f, 0x2010, 0xffff, 0,
391 	    "SIIG Cyber I/O PCI 16C550 (20x family)",
392 	    DEFAULT_RCLK,
393 	    PUC_PORT_1S1P, 0x10, 4, 0,
394 	},
395 
396 	{   0x131f, 0x2011, 0xffff, 0,
397 	    "SIIG Cyber I/O PCI 16C650 (20x family)",
398 	    DEFAULT_RCLK,
399 	    PUC_PORT_1S1P, 0x10, 4, 0,
400 	},
401 
402 	{   0x131f, 0x2012, 0xffff, 0,
403 	    "SIIG Cyber I/O PCI 16C850 (20x family)",
404 	    DEFAULT_RCLK,
405 	    PUC_PORT_1S1P, 0x10, 4, 0,
406 	},
407 
408 	{   0x131f, 0x2021, 0xffff, 0,
409 	    "SIIG Cyber Parallel Dual PCI (20x family)",
410 	    0,
411 	    PUC_PORT_2P, 0x10, 8, 0,
412 	},
413 
414 	{   0x131f, 0x2030, 0xffff, 0,
415 	    "SIIG Cyber Serial Dual PCI 16C550 (20x family)",
416 	    DEFAULT_RCLK,
417 	    PUC_PORT_2S, 0x10, 4, 0,
418 	},
419 
420 	{   0x131f, 0x2031, 0xffff, 0,
421 	    "SIIG Cyber Serial Dual PCI 16C650 (20x family)",
422 	    DEFAULT_RCLK,
423 	    PUC_PORT_2S, 0x10, 4, 0,
424 	},
425 
426 	{   0x131f, 0x2032, 0xffff, 0,
427 	    "SIIG Cyber Serial Dual PCI 16C850 (20x family)",
428 	    DEFAULT_RCLK,
429 	    PUC_PORT_2S, 0x10, 4, 0,
430 	},
431 
432 	{   0x131f, 0x2040, 0xffff, 0,
433 	    "SIIG Cyber 2P1S PCI 16C550 (20x family)",
434 	    DEFAULT_RCLK,
435 	    PUC_PORT_1S2P, 0x10, -1, 0,
436 	    .config_function = puc_config_siig
437 	},
438 
439 	{   0x131f, 0x2041, 0xffff, 0,
440 	    "SIIG Cyber 2P1S PCI 16C650 (20x family)",
441 	    DEFAULT_RCLK,
442 	    PUC_PORT_1S2P, 0x10, -1, 0,
443 	    .config_function = puc_config_siig
444 	},
445 
446 	{   0x131f, 0x2042, 0xffff, 0,
447 	    "SIIG Cyber 2P1S PCI 16C850 (20x family)",
448 	    DEFAULT_RCLK,
449 	    PUC_PORT_1S2P, 0x10, -1, 0,
450 	    .config_function = puc_config_siig
451 	},
452 
453 	{   0x131f, 0x2050, 0xffff, 0,
454 	    "SIIG Cyber 4S PCI 16C550 (20x family)",
455 	    DEFAULT_RCLK,
456 	    PUC_PORT_4S, 0x10, 4, 0,
457 	},
458 
459 	{   0x131f, 0x2051, 0xffff, 0,
460 	    "SIIG Cyber 4S PCI 16C650 (20x family)",
461 	    DEFAULT_RCLK,
462 	    PUC_PORT_4S, 0x10, 4, 0,
463 	},
464 
465 	{   0x131f, 0x2052, 0xffff, 0,
466 	    "SIIG Cyber 4S PCI 16C850 (20x family)",
467 	    DEFAULT_RCLK,
468 	    PUC_PORT_4S, 0x10, 4, 0,
469 	},
470 
471 	{   0x131f, 0x2060, 0xffff, 0,
472 	    "SIIG Cyber 2S1P PCI 16C550 (20x family)",
473 	    DEFAULT_RCLK,
474 	    PUC_PORT_2S1P, 0x10, 4, 0,
475 	},
476 
477 	{   0x131f, 0x2061, 0xffff, 0,
478 	    "SIIG Cyber 2S1P PCI 16C650 (20x family)",
479 	    DEFAULT_RCLK,
480 	    PUC_PORT_2S1P, 0x10, 4, 0,
481 	},
482 
483 	{   0x131f, 0x2062, 0xffff, 0,
484 	    "SIIG Cyber 2S1P PCI 16C850 (20x family)",
485 	    DEFAULT_RCLK,
486 	    PUC_PORT_2S1P, 0x10, 4, 0,
487 	},
488 
489 	{   0x131f, 0x2081, 0xffff, 0,
490 	    "SIIG PS8000 8S PCI 16C650 (20x family)",
491 	    DEFAULT_RCLK,
492 	    PUC_PORT_8S, 0x10, -1, -1,
493 	    .config_function = puc_config_siig
494 	},
495 
496 	{   0x135c, 0x0010, 0xffff, 0,
497 	    "Quatech QSC-100",
498 	    -3,	/* max 8x clock rate */
499 	    PUC_PORT_4S, 0x14, 0, 8,
500 	    .config_function = puc_config_quatech
501 	},
502 
503 	{   0x135c, 0x0020, 0xffff, 0,
504 	    "Quatech DSC-100",
505 	    -1, /* max 2x clock rate */
506 	    PUC_PORT_2S, 0x14, 0, 8,
507 	    .config_function = puc_config_quatech
508 	},
509 
510 	{   0x135c, 0x0030, 0xffff, 0,
511 	    "Quatech DSC-200/300",
512 	    -1, /* max 2x clock rate */
513 	    PUC_PORT_2S, 0x14, 0, 8,
514 	    .config_function = puc_config_quatech
515 	},
516 
517 	{   0x135c, 0x0040, 0xffff, 0,
518 	    "Quatech QSC-200/300",
519 	    -3, /* max 8x clock rate */
520 	    PUC_PORT_4S, 0x14, 0, 8,
521 	    .config_function = puc_config_quatech
522 	},
523 
524 	{   0x135c, 0x0050, 0xffff, 0,
525 	    "Quatech ESC-100D",
526 	    -3, /* max 8x clock rate */
527 	    PUC_PORT_8S, 0x14, 0, 8,
528 	    .config_function = puc_config_quatech
529 	},
530 
531 	{   0x135c, 0x0060, 0xffff, 0,
532 	    "Quatech ESC-100M",
533 	    -3, /* max 8x clock rate */
534 	    PUC_PORT_8S, 0x14, 0, 8,
535 	    .config_function = puc_config_quatech
536 	},
537 
538 	{   0x135c, 0x0170, 0xffff, 0,
539 	    "Quatech QSCLP-100",
540 	    -1, /* max 2x clock rate */
541 	    PUC_PORT_4S, 0x18, 0, 8,
542 	    .config_function = puc_config_quatech
543 	},
544 
545 	{   0x135c, 0x0180, 0xffff, 0,
546 	    "Quatech DSCLP-100",
547 	    -1, /* max 3x clock rate */
548 	    PUC_PORT_2S, 0x18, 0, 8,
549 	    .config_function = puc_config_quatech
550 	},
551 
552 	{   0x135c, 0x01b0, 0xffff, 0,
553 	    "Quatech DSCLP-200/300",
554 	    -1, /* max 2x clock rate */
555 	    PUC_PORT_2S, 0x18, 0, 8,
556 	    .config_function = puc_config_quatech
557 	},
558 
559 	{   0x135c, 0x01e0, 0xffff, 0,
560 	    "Quatech ESCLP-100",
561 	    -3, /* max 8x clock rate */
562 	    PUC_PORT_8S, 0x10, 0, 8,
563 	    .config_function = puc_config_quatech
564 	},
565 
566 	{   0x1393, 0x1024, 0xffff, 0,
567 	    "Moxa Technologies, Smartio CP-102E/PCIe",
568 	    DEFAULT_RCLK * 8,
569 	    PUC_PORT_2S, 0x14, 0, -1,
570 	    .config_function = puc_config_moxa
571 	},
572 
573 	{   0x1393, 0x1025, 0xffff, 0,
574 	    "Moxa Technologies, Smartio CP-102EL/PCIe",
575 	    DEFAULT_RCLK * 8,
576 	    PUC_PORT_2S, 0x14, 0, -1,
577 	    .config_function = puc_config_moxa
578 	},
579 
580 	{   0x1393, 0x1040, 0xffff, 0,
581 	    "Moxa Technologies, Smartio C104H/PCI",
582 	    DEFAULT_RCLK * 8,
583 	    PUC_PORT_4S, 0x18, 0, 8,
584 	},
585 
586 	{   0x1393, 0x1041, 0xffff, 0,
587 	    "Moxa Technologies, Smartio CP-104UL/PCI",
588 	    DEFAULT_RCLK * 8,
589 	    PUC_PORT_4S, 0x18, 0, 8,
590 	},
591 
592 	{   0x1393, 0x1042, 0xffff, 0,
593 	    "Moxa Technologies, Smartio CP-104JU/PCI",
594 	    DEFAULT_RCLK * 8,
595 	    PUC_PORT_4S, 0x18, 0, 8,
596 	},
597 
598 	{   0x1393, 0x1043, 0xffff, 0,
599 	    "Moxa Technologies, Smartio CP-104EL/PCIe",
600 	    DEFAULT_RCLK * 8,
601 	    PUC_PORT_4S, 0x18, 0, 8,
602 	},
603 
604 	{   0x1393, 0x1045, 0xffff, 0,
605 	    "Moxa Technologies, Smartio CP-104EL-A/PCIe",
606 	    DEFAULT_RCLK * 8,
607 	    PUC_PORT_4S, 0x14, 0, -1,
608 	    .config_function = puc_config_moxa
609 	},
610 
611 	{   0x1393, 0x1120, 0xffff, 0,
612 	    "Moxa Technologies, CP-112UL",
613 	    DEFAULT_RCLK * 8,
614 	    PUC_PORT_2S, 0x18, 0, 8,
615 	},
616 
617 	{   0x1393, 0x1141, 0xffff, 0,
618 	    "Moxa Technologies, Industio CP-114",
619 	    DEFAULT_RCLK * 8,
620 	    PUC_PORT_4S, 0x18, 0, 8,
621 	},
622 
623 	{   0x1393, 0x1144, 0xffff, 0,
624 	    "Moxa Technologies, Smartio CP-114EL/PCIe",
625 	    DEFAULT_RCLK * 8,
626 	    PUC_PORT_4S, 0x14, 0, -1,
627 	    .config_function = puc_config_moxa
628 	},
629 
630 	{   0x1393, 0x1182, 0xffff, 0,
631 	    "Moxa Technologies, Smartio CP-118EL-A/PCIe",
632 	    DEFAULT_RCLK * 8,
633 	    PUC_PORT_8S, 0x14, 0, -1,
634 	    .config_function = puc_config_moxa
635 	},
636 
637 	{   0x1393, 0x1680, 0xffff, 0,
638 	    "Moxa Technologies, C168H/PCI",
639 	    DEFAULT_RCLK * 8,
640 	    PUC_PORT_8S, 0x18, 0, 8,
641 	},
642 
643 	{   0x1393, 0x1681, 0xffff, 0,
644 	    "Moxa Technologies, C168U/PCI",
645 	    DEFAULT_RCLK * 8,
646 	    PUC_PORT_8S, 0x18, 0, 8,
647 	},
648 
649 	{   0x1393, 0x1682, 0xffff, 0,
650 	    "Moxa Technologies, CP-168EL/PCIe",
651 	    DEFAULT_RCLK * 8,
652 	    PUC_PORT_8S, 0x18, 0, 8,
653 	},
654 
655 	{   0x1393, 0x1683, 0xffff, 0,
656 	    "Moxa Technologies, Smartio CP-168EL-A/PCIe",
657 	    DEFAULT_RCLK * 8,
658 	    PUC_PORT_8S, 0x14, 0, -1,
659 	    .config_function = puc_config_moxa
660 	},
661 
662 	{   0x13a8, 0x0152, 0xffff, 0,
663 	    "Exar XR17C/D152",
664 	    DEFAULT_RCLK * 8,
665 	    PUC_PORT_2S, 0x10, 0, -1,
666 	    .config_function = puc_config_exar
667 	},
668 
669 	{   0x13a8, 0x0154, 0xffff, 0,
670 	    "Exar XR17C154",
671 	    DEFAULT_RCLK * 8,
672 	    PUC_PORT_4S, 0x10, 0, -1,
673 	    .config_function = puc_config_exar
674 	},
675 
676 	{   0x13a8, 0x0158, 0xffff, 0,
677 	    "Exar XR17C158",
678 	    DEFAULT_RCLK * 8,
679 	    PUC_PORT_8S, 0x10, 0, -1,
680 	    .config_function = puc_config_exar
681 	},
682 
683 	{   0x13a8, 0x0258, 0xffff, 0,
684 	    "Exar XR17V258IV",
685 	    DEFAULT_RCLK * 8,
686 	    PUC_PORT_8S, 0x10, 0, -1,
687 	    .config_function = puc_config_exar
688 	},
689 
690 	{   0x13a8, 0x0352, 0xffff, 0,
691 	    "Exar XR17V352",
692 	    125000000,
693 	    PUC_PORT_2S, 0x10, 0, -1,
694 	    .config_function = puc_config_exar_pcie
695 	},
696 
697 	{   0x13a8, 0x0354, 0xffff, 0,
698 	    "Exar XR17V354",
699 	    125000000,
700 	    PUC_PORT_4S, 0x10, 0, -1,
701 	    .config_function = puc_config_exar_pcie
702 	},
703 
704 	/* The XR17V358 uses the 125MHz PCIe clock as its reference clock. */
705 	{   0x13a8, 0x0358, 0xffff, 0,
706 	    "Exar XR17V358",
707 	    125000000,
708 	    PUC_PORT_8S, 0x10, 0, -1,
709 	    .config_function = puc_config_exar_pcie
710 	},
711 
712 	/*
713 	 * The Advantech PCI-1602 Rev. A use the first two ports of an Oxford
714 	 * Semiconductor OXuPCI954.  Note these boards have a hardware bug in
715 	 * that they drive the RS-422/485 transmitters after power-on until a
716 	 * driver initializes the UARTs.
717 	 */
718 	{   0x13fe, 0x1600, 0x1602, 0x0002,
719 	    "Advantech PCI-1602 Rev. A",
720 	    DEFAULT_RCLK * 8,
721 	    PUC_PORT_2S, 0x10, 0, 8,
722 	    .config_function = puc_config_advantech
723 	},
724 
725 	/* Advantech PCI-1602 Rev. B1/PCI-1603 are also based on OXuPCI952. */
726 	{   0x13fe, 0xa102, 0x13fe, 0xa102,
727 	    "Advantech 2-port PCI (PCI-1602 Rev. B1/PCI-1603)",
728 	    DEFAULT_RCLK * 8,
729 	    PUC_PORT_2S, 0x10, 4, 0,
730 	    .config_function = puc_config_advantech
731 	},
732 
733 	{   0x1407, 0x0100, 0xffff, 0,
734 	    "Lava Computers Dual Serial",
735 	    DEFAULT_RCLK,
736 	    PUC_PORT_2S, 0x10, 4, 0,
737 	},
738 
739 	{   0x1407, 0x0101, 0xffff, 0,
740 	    "Lava Computers Quatro A",
741 	    DEFAULT_RCLK,
742 	    PUC_PORT_2S, 0x10, 4, 0,
743 	},
744 
745 	{   0x1407, 0x0102, 0xffff, 0,
746 	    "Lava Computers Quatro B",
747 	    DEFAULT_RCLK,
748 	    PUC_PORT_2S, 0x10, 4, 0,
749 	},
750 
751 	{   0x1407, 0x0120, 0xffff, 0,
752 	    "Lava Computers Quattro-PCI A",
753 	    DEFAULT_RCLK,
754 	    PUC_PORT_2S, 0x10, 4, 0,
755 	},
756 
757 	{   0x1407, 0x0121, 0xffff, 0,
758 	    "Lava Computers Quattro-PCI B",
759 	    DEFAULT_RCLK,
760 	    PUC_PORT_2S, 0x10, 4, 0,
761 	},
762 
763 	{   0x1407, 0x0180, 0xffff, 0,
764 	    "Lava Computers Octo A",
765 	    DEFAULT_RCLK,
766 	    PUC_PORT_4S, 0x10, 4, 0,
767 	},
768 
769 	{   0x1407, 0x0181, 0xffff, 0,
770 	    "Lava Computers Octo B",
771 	    DEFAULT_RCLK,
772 	    PUC_PORT_4S, 0x10, 4, 0,
773 	},
774 
775 	{   0x1409, 0x7268, 0xffff, 0,
776 	    "Sunix SUN1888",
777 	    0,
778 	    PUC_PORT_2P, 0x10, 0, 8,
779 	},
780 
781 	{   0x1409, 0x7168, 0xffff, 0,
782 	    NULL,
783 	    DEFAULT_RCLK * 8,
784 	    PUC_PORT_NONSTANDARD, 0x10, -1, -1,
785 	    .config_function = puc_config_timedia
786 	},
787 
788 	/*
789 	 * Boards with an Oxford Semiconductor chip.
790 	 *
791 	 * Oxford Semiconductor provides documentation for their chip at:
792 	 * <URL:http://www.plxtech.com/products/uart/>
793 	 *
794 	 * As sold by Kouwell <URL:http://www.kouwell.com/>.
795 	 * I/O Flex PCI I/O Card Model-223 with 4 serial and 1 parallel ports.
796 	 */
797 	{
798 	    0x1415, 0x9501, 0x10fc, 0xc070,
799 	    "I-O DATA RSA-PCI2/R",
800 	    DEFAULT_RCLK * 8,
801 	    PUC_PORT_2S, 0x10, 0, 8,
802 	},
803 
804 	{   0x1415, 0x9501, 0x131f, 0x2050,
805 	    "SIIG Cyber 4 PCI 16550",
806 	    DEFAULT_RCLK * 10,
807 	    PUC_PORT_4S, 0x10, 0, 8,
808 	},
809 
810 	{   0x1415, 0x9501, 0x131f, 0x2051,
811 	    "SIIG Cyber 4S PCI 16C650 (20x family)",
812 	    DEFAULT_RCLK * 10,
813 	    PUC_PORT_4S, 0x10, 0, 8,
814 	},
815 
816 	{   0x1415, 0x9501, 0x131f, 0x2052,
817 	    "SIIG Quartet Serial 850",
818 	    DEFAULT_RCLK * 10,
819 	    PUC_PORT_4S, 0x10, 0, 8,
820 	},
821 
822 	{   0x1415, 0x9501, 0x14db, 0x2150,
823 	    "Kuroutoshikou SERIAL4P-LPPCI2",
824 	    DEFAULT_RCLK * 10,
825 	    PUC_PORT_4S, 0x10, 0, 8,
826 	},
827 
828 	{   0x1415, 0x9501, 0xffff, 0,
829 	    "Oxford Semiconductor OX16PCI954 UARTs",
830 	    0,
831 	    PUC_PORT_4S, 0x10, 0, 8,
832 	    .config_function = puc_config_oxford_pci954
833 	},
834 
835 	{   0x1415, 0x950a, 0x131f, 0x2030,
836 	    "SIIG Cyber 2S PCIe",
837 	    DEFAULT_RCLK * 10,
838 	    PUC_PORT_2S, 0x10, 0, 8,
839 	},
840 
841 	{   0x1415, 0x950a, 0x131f, 0x2032,
842 	    "SIIG Cyber Serial Dual PCI 16C850",
843 	    DEFAULT_RCLK * 10,
844 	    PUC_PORT_4S, 0x10, 0, 8,
845 	},
846 
847 	{   0x1415, 0x950a, 0x131f, 0x2061,
848 	    "SIIG Cyber 2SP1 PCIe",
849 	    DEFAULT_RCLK * 10,
850 	    PUC_PORT_2S, 0x10, 0, 8,
851 	},
852 
853 	{   0x1415, 0x950a, 0xffff, 0,
854 	    "Oxford Semiconductor OX16PCI954 UARTs",
855 	    DEFAULT_RCLK,
856 	    PUC_PORT_4S, 0x10, 0, 8,
857 	},
858 
859 	{   0x1415, 0x9511, 0xffff, 0,
860 	    "Oxford Semiconductor OX9160/OX16PCI954 UARTs (function 1)",
861 	    DEFAULT_RCLK,
862 	    PUC_PORT_4S, 0x10, 0, 8,
863 	},
864 
865 	{   0x1415, 0x9521, 0xffff, 0,
866 	    "Oxford Semiconductor OX16PCI952 UARTs",
867 	    DEFAULT_RCLK,
868 	    PUC_PORT_2S, 0x10, 4, 0,
869 	},
870 
871 	{   0x1415, 0x9538, 0xffff, 0,
872 	    "Oxford Semiconductor OX16PCI958 UARTs",
873 	    DEFAULT_RCLK,
874 	    PUC_PORT_8S, 0x18, 0, 8,
875 	},
876 
877 	/*
878 	 * Perle boards use Oxford Semiconductor chips, but they store the
879 	 * Oxford Semiconductor device ID as a subvendor device ID and use
880 	 * their own device IDs.
881 	 */
882 
883 	{   0x155f, 0x0331, 0xffff, 0,
884 	    "Perle Ultraport4 Express",
885 	    DEFAULT_RCLK * 8,
886 	    PUC_PORT_4S, 0x10, 0, 8,
887 	},
888 
889 	{   0x155f, 0xB012, 0xffff, 0,
890 	    "Perle Speed2 LE",
891 	    DEFAULT_RCLK * 8,
892 	    PUC_PORT_2S, 0x10, 0, 8,
893 	},
894 
895 	{   0x155f, 0xB022, 0xffff, 0,
896 	    "Perle Speed2 LE",
897 	    DEFAULT_RCLK * 8,
898 	    PUC_PORT_2S, 0x10, 0, 8,
899 	},
900 
901 	{   0x155f, 0xB004, 0xffff, 0,
902 	    "Perle Speed4 LE",
903 	    DEFAULT_RCLK * 8,
904 	    PUC_PORT_4S, 0x10, 0, 8,
905 	},
906 
907 	{   0x155f, 0xB008, 0xffff, 0,
908 	    "Perle Speed8 LE",
909 	    DEFAULT_RCLK * 8,
910 	    PUC_PORT_8S, 0x10, 0, 8,
911 	},
912 
913 	/*
914 	 * Oxford Semiconductor PCI Express Expresso family
915 	 *
916 	 * Found in many 'native' PCI Express serial boards such as:
917 	 *
918 	 * eMegatech MP954ER4 (4 port) and MP958ER8 (8 port)
919 	 * <URL:http://www.emegatech.com.tw/pdrs232pcie.html>
920 	 *
921 	 * Lindy 51189 (4 port)
922 	 * <URL:http://www.lindy.com> <URL:http://tinyurl.com/lindy-51189>
923 	 *
924 	 * StarTech.com PEX4S952 (4 port) and PEX8S952 (8 port)
925 	 * <URL:http://www.startech.com>
926 	 */
927 
928 	{   0x1415, 0xc11b, 0xffff, 0,
929 	    "Oxford Semiconductor OXPCIe952 1S1P",
930 	    DEFAULT_RCLK * 0x22,
931 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
932 	    .config_function = puc_config_oxford_pcie
933 	},
934 
935 	{   0x1415, 0xc138, 0xffff, 0,
936 	    "Oxford Semiconductor OXPCIe952 UARTs",
937 	    DEFAULT_RCLK * 0x22,
938 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
939 	    .config_function = puc_config_oxford_pcie
940 	},
941 
942 	{   0x1415, 0xc158, 0xffff, 0,
943 	    "Oxford Semiconductor OXPCIe952 UARTs",
944 	    DEFAULT_RCLK * 0x22,
945 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
946 	    .config_function = puc_config_oxford_pcie
947 	},
948 
949 	{   0x1415, 0xc15d, 0xffff, 0,
950 	    "Oxford Semiconductor OXPCIe952 UARTs (function 1)",
951 	    DEFAULT_RCLK * 0x22,
952 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
953 	    .config_function = puc_config_oxford_pcie
954 	},
955 
956 	{   0x1415, 0xc208, 0xffff, 0,
957 	    "Oxford Semiconductor OXPCIe954 UARTs",
958 	    DEFAULT_RCLK * 0x22,
959 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
960 	    .config_function = puc_config_oxford_pcie
961 	},
962 
963 	{   0x1415, 0xc20d, 0xffff, 0,
964 	    "Oxford Semiconductor OXPCIe954 UARTs (function 1)",
965 	    DEFAULT_RCLK * 0x22,
966 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
967 	    .config_function = puc_config_oxford_pcie
968 	},
969 
970 	{   0x1415, 0xc308, 0xffff, 0,
971 	    "Oxford Semiconductor OXPCIe958 UARTs",
972 	    DEFAULT_RCLK * 0x22,
973 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
974 	    .config_function = puc_config_oxford_pcie
975 	},
976 
977 	{   0x1415, 0xc30d, 0xffff, 0,
978 	    "Oxford Semiconductor OXPCIe958 UARTs (function 1)",
979 	    DEFAULT_RCLK * 0x22,
980 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
981 	    .config_function = puc_config_oxford_pcie
982 	},
983 
984 	{   0x14d2, 0x8010, 0xffff, 0,
985 	    "VScom PCI-100L",
986 	    DEFAULT_RCLK * 8,
987 	    PUC_PORT_1S, 0x14, 0, 0,
988 	},
989 
990 	{   0x14d2, 0x8020, 0xffff, 0,
991 	    "VScom PCI-200L",
992 	    DEFAULT_RCLK * 8,
993 	    PUC_PORT_2S, 0x14, 4, 0,
994 	},
995 
996 	{   0x14d2, 0x8028, 0xffff, 0,
997 	    "VScom 200Li",
998 	    DEFAULT_RCLK,
999 	    PUC_PORT_2S, 0x20, 0, 8,
1000 	},
1001 
1002 	/*
1003 	 * VScom (Titan?) PCI-800L.  More modern variant of the
1004 	 * PCI-800.  Uses 6 discrete 16550 UARTs, plus another
1005 	 * two of them obviously implemented as macro cells in
1006 	 * the ASIC.  This causes the weird port access pattern
1007 	 * below, where two of the IO port ranges each access
1008 	 * one of the ASIC UARTs, and a block of IO addresses
1009 	 * access the external UARTs.
1010 	 */
1011 	{   0x14d2, 0x8080, 0xffff, 0,
1012 	    "Titan VScom PCI-800L",
1013 	    DEFAULT_RCLK * 8,
1014 	    PUC_PORT_8S, 0x14, -1, -1,
1015 	    .config_function = puc_config_titan
1016 	},
1017 
1018 	/*
1019 	 * VScom PCI-800H. Uses 8 16950 UART, behind a PCI chips that offers
1020 	 * 4 com port on PCI device 0 and 4 on PCI device 1. PCI device 0 has
1021 	 * device ID 3 and PCI device 1 device ID 4.
1022 	 */
1023 	{   0x14d2, 0xa003, 0xffff, 0,
1024 	    "Titan PCI-800H",
1025 	    DEFAULT_RCLK * 8,
1026 	    PUC_PORT_4S, 0x10, 0, 8,
1027 	},
1028 
1029 	{   0x14d2, 0xa004, 0xffff, 0,
1030 	    "Titan PCI-800H",
1031 	    DEFAULT_RCLK * 8,
1032 	    PUC_PORT_4S, 0x10, 0, 8,
1033 	},
1034 
1035 	{   0x14d2, 0xa005, 0xffff, 0,
1036 	    "Titan PCI-200H",
1037 	    DEFAULT_RCLK * 8,
1038 	    PUC_PORT_2S, 0x10, 0, 8,
1039 	},
1040 
1041 	{   0x14d2, 0xe020, 0xffff, 0,
1042 	    "Titan VScom PCI-200HV2",
1043 	    DEFAULT_RCLK * 8,
1044 	    PUC_PORT_2S, 0x10, 4, 0,
1045 	},
1046 
1047 	{   0x14d2, 0xa007, 0xffff, 0,
1048 	    "Titan VScom PCIex-800H",
1049 	    DEFAULT_RCLK * 8,
1050 	    PUC_PORT_4S, 0x10, 0, 8,
1051 	},
1052 
1053 	{   0x14d2, 0xa008, 0xffff, 0,
1054 	    "Titan VScom PCIex-800H",
1055 	    DEFAULT_RCLK * 8,
1056 	    PUC_PORT_4S, 0x10, 0, 8,
1057 	},
1058 
1059 	{   0x14db, 0x2130, 0xffff, 0,
1060 	    "Avlab Technology, PCI IO 2S",
1061 	    DEFAULT_RCLK,
1062 	    PUC_PORT_2S, 0x10, 4, 0,
1063 	},
1064 
1065 	{   0x14db, 0x2150, 0xffff, 0,
1066 	    "Avlab Low Profile PCI 4 Serial",
1067 	    DEFAULT_RCLK,
1068 	    PUC_PORT_4S, 0x10, 4, 0,
1069 	},
1070 
1071 	{   0x14db, 0x2152, 0xffff, 0,
1072 	    "Avlab Low Profile PCI 4 Serial",
1073 	    DEFAULT_RCLK,
1074 	    PUC_PORT_4S, 0x10, 4, 0,
1075 	},
1076 
1077 	{   0x1592, 0x0781, 0xffff, 0,
1078 	    "Syba Tech Ltd. PCI-4S2P-550-ECP",
1079 	    DEFAULT_RCLK,
1080 	    PUC_PORT_4S1P, 0x10, 0, -1,
1081 	    .config_function = puc_config_syba
1082 	},
1083 
1084 	{   0x1fd4, 0x1999, 0x1fd4, 0x0002,
1085 	    "Sunix SER5xxxx 2-port serial",
1086 	    DEFAULT_RCLK * 8,
1087 	    PUC_PORT_2S, 0x10, 0, 8,
1088 	},
1089 
1090 	{   0x1fd4, 0x1999, 0x1fd4, 0x0004,
1091 	    "Sunix SER5xxxx 4-port serial",
1092 	    DEFAULT_RCLK * 8,
1093 	    PUC_PORT_4S, 0x10, 0, 8,
1094 	},
1095 
1096 	{   0x1fd4, 0x1999, 0x1fd4, 0x0008,
1097 	    "Sunix SER5xxxx 8-port serial",
1098 	    DEFAULT_RCLK * 8,
1099 	    PUC_PORT_8S, -1, -1, -1,
1100 	    .config_function = puc_config_sunix
1101 	},
1102 
1103 	{   0x1fd4, 0x1999, 0x1fd4, 0x0101,
1104 	    "Sunix MIO5xxxx 1-port serial and 1284 Printer port",
1105 	    DEFAULT_RCLK * 8,
1106 	    PUC_PORT_1S1P, -1, -1, -1,
1107 	    .config_function = puc_config_sunix
1108 	},
1109 
1110 	{   0x1fd4, 0x1999, 0x1fd4, 0x0102,
1111 	    "Sunix MIO5xxxx 2-port serial and 1284 Printer port",
1112 	    DEFAULT_RCLK * 8,
1113 	    PUC_PORT_2S1P, -1, -1, -1,
1114 	    .config_function = puc_config_sunix
1115 	},
1116 
1117 	{   0x1fd4, 0x1999, 0x1fd4, 0x0104,
1118 	    "Sunix MIO5xxxx 4-port serial and 1284 Printer port",
1119 	    DEFAULT_RCLK * 8,
1120 	    PUC_PORT_4S1P, -1, -1, -1,
1121 	    .config_function = puc_config_sunix
1122 	},
1123 
1124 	{   0x5372, 0x6872, 0xffff, 0,
1125 	    "Feasso PCI FPP-02 2S1P",
1126 	    DEFAULT_RCLK,
1127 	    PUC_PORT_2S1P, 0x10, 4, 0,
1128 	},
1129 
1130 	{   0x5372, 0x6873, 0xffff, 0,
1131 	    "Sun 1040 PCI Quad Serial",
1132 	    DEFAULT_RCLK,
1133 	    PUC_PORT_4S, 0x10, 4, 0,
1134 	},
1135 
1136 	{   0x6666, 0x0001, 0xffff, 0,
1137 	    "Decision Computer Inc, PCCOM 4-port serial",
1138 	    DEFAULT_RCLK,
1139 	    PUC_PORT_4S, 0x1c, 0, 8,
1140 	},
1141 
1142 	{   0x6666, 0x0002, 0xffff, 0,
1143 	    "Decision Computer Inc, PCCOM 8-port serial",
1144 	    DEFAULT_RCLK,
1145 	    PUC_PORT_8S, 0x1c, 0, 8,
1146 	},
1147 
1148 	{   0x6666, 0x0004, 0xffff, 0,
1149 	    "PCCOM dual port RS232/422/485",
1150 	    DEFAULT_RCLK,
1151 	    PUC_PORT_2S, 0x1c, 0, 8,
1152 	},
1153 
1154 	{   0x9710, 0x9815, 0xffff, 0,
1155 	    "NetMos NM9815 Dual 1284 Printer port",
1156 	    0,
1157 	    PUC_PORT_2P, 0x10, 8, 0,
1158 	},
1159 
1160 	/*
1161 	 * This is more specific than the generic NM9835 entry, and is placed
1162 	 * here to _prevent_ puc(4) from claiming this single port card.
1163 	 *
1164 	 * uart(4) will claim this device.
1165 	 */
1166 	{   0x9710, 0x9835, 0x1000, 1,
1167 	    "NetMos NM9835 based 1-port serial",
1168 	    DEFAULT_RCLK,
1169 	    PUC_PORT_1S, 0x10, 4, 0,
1170 	},
1171 
1172 	{   0x9710, 0x9835, 0x1000, 2,
1173 	    "NetMos NM9835 based 2-port serial",
1174 	    DEFAULT_RCLK,
1175 	    PUC_PORT_2S, 0x10, 4, 0,
1176 	},
1177 
1178 	{   0x9710, 0x9835, 0xffff, 0,
1179 	    "NetMos NM9835 Dual UART and 1284 Printer port",
1180 	    DEFAULT_RCLK,
1181 	    PUC_PORT_2S1P, 0x10, 4, 0,
1182 	},
1183 
1184 	{   0x9710, 0x9845, 0x1000, 0x0006,
1185 	    "NetMos NM9845 6 Port UART",
1186 	    DEFAULT_RCLK,
1187 	    PUC_PORT_6S, 0x10, 4, 0,
1188 	},
1189 
1190 	{   0x9710, 0x9845, 0xffff, 0,
1191 	    "NetMos NM9845 Quad UART and 1284 Printer port",
1192 	    DEFAULT_RCLK,
1193 	    PUC_PORT_4S1P, 0x10, 4, 0,
1194 	},
1195 
1196 	{   0x9710, 0x9865, 0xa000, 0x3002,
1197 	    "NetMos NM9865 Dual UART",
1198 	    DEFAULT_RCLK,
1199 	    PUC_PORT_2S, 0x10, 4, 0,
1200 	},
1201 
1202 	{   0x9710, 0x9865, 0xa000, 0x3003,
1203 	    "NetMos NM9865 Triple UART",
1204 	    DEFAULT_RCLK,
1205 	    PUC_PORT_3S, 0x10, 4, 0,
1206 	},
1207 
1208 	{   0x9710, 0x9865, 0xa000, 0x3004,
1209 	    "NetMos NM9865 Quad UART",
1210 	    DEFAULT_RCLK,
1211 	    PUC_PORT_4S, 0x10, 4, 0,
1212 	},
1213 
1214 	{   0x9710, 0x9865, 0xa000, 0x3011,
1215 	    "NetMos NM9865 Single UART and 1284 Printer port",
1216 	    DEFAULT_RCLK,
1217 	    PUC_PORT_1S1P, 0x10, 4, 0,
1218 	},
1219 
1220 	{   0x9710, 0x9865, 0xa000, 0x3012,
1221 	    "NetMos NM9865 Dual UART and 1284 Printer port",
1222 	    DEFAULT_RCLK,
1223 	    PUC_PORT_2S1P, 0x10, 4, 0,
1224 	},
1225 
1226 	{   0x9710, 0x9865, 0xa000, 0x3020,
1227 	    "NetMos NM9865 Dual 1284 Printer port",
1228 	    DEFAULT_RCLK,
1229 	    PUC_PORT_2P, 0x10, 4, 0,
1230 	},
1231 
1232 	{   0xb00c, 0x021c, 0xffff, 0,
1233 	    "IC Book Labs Gunboat x4 Lite",
1234 	    DEFAULT_RCLK,
1235 	    PUC_PORT_4S, 0x10, 0, 8,
1236 	    .config_function = puc_config_icbook
1237 	},
1238 
1239 	{   0xb00c, 0x031c, 0xffff, 0,
1240 	    "IC Book Labs Gunboat x4 Pro",
1241 	    DEFAULT_RCLK,
1242 	    PUC_PORT_4S, 0x10, 0, 8,
1243 	    .config_function = puc_config_icbook
1244 	},
1245 
1246 	{   0xb00c, 0x041c, 0xffff, 0,
1247 	    "IC Book Labs Ironclad x8 Lite",
1248 	    DEFAULT_RCLK,
1249 	    PUC_PORT_8S, 0x10, 0, 8,
1250 	    .config_function = puc_config_icbook
1251 	},
1252 
1253 	{   0xb00c, 0x051c, 0xffff, 0,
1254 	    "IC Book Labs Ironclad x8 Pro",
1255 	    DEFAULT_RCLK,
1256 	    PUC_PORT_8S, 0x10, 0, 8,
1257 	    .config_function = puc_config_icbook
1258 	},
1259 
1260 	{   0xb00c, 0x081c, 0xffff, 0,
1261 	    "IC Book Labs Dreadnought x16 Pro",
1262 	    DEFAULT_RCLK * 8,
1263 	    PUC_PORT_16S, 0x10, 0, 8,
1264 	    .config_function = puc_config_icbook
1265 	},
1266 
1267 	{   0xb00c, 0x091c, 0xffff, 0,
1268 	    "IC Book Labs Dreadnought x16 Lite",
1269 	    DEFAULT_RCLK,
1270 	    PUC_PORT_16S, 0x10, 0, 8,
1271 	    .config_function = puc_config_icbook
1272 	},
1273 
1274 	{   0xb00c, 0x0a1c, 0xffff, 0,
1275 	    "IC Book Labs Gunboat x2 Low Profile",
1276 	    DEFAULT_RCLK,
1277 	    PUC_PORT_2S, 0x10, 0, 8,
1278 	},
1279 
1280 	{   0xb00c, 0x0b1c, 0xffff, 0,
1281 	    "IC Book Labs Gunboat x4 Low Profile",
1282 	    DEFAULT_RCLK,
1283 	    PUC_PORT_4S, 0x10, 0, 8,
1284 	    .config_function = puc_config_icbook
1285 	},
1286 	{ 0xffff, 0, 0xffff, 0, NULL, 0 }
1287 };
1288 
1289 static int
1290 puc_config_advantech(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1291     intptr_t *res __unused)
1292 {
1293 	const struct puc_cfg *cfg;
1294 	struct resource *cres;
1295 	struct puc_bar *bar;
1296 	device_t cdev, dev;
1297 	bus_size_t off;
1298 	int base, crtype, fixed, high, i, oxpcie;
1299 	uint8_t acr, func, mask;
1300 
1301 	if (cmd != PUC_CFG_SETUP)
1302 		return (ENXIO);
1303 
1304 	base = fixed = oxpcie = 0;
1305 	crtype = SYS_RES_IOPORT;
1306 	acr = mask = 0x0;
1307 	func = high = 1;
1308 	off = 0x60;
1309 
1310 	cfg = sc->sc_cfg;
1311 	switch (cfg->subvendor) {
1312 	case 0x13fe:
1313 		switch (cfg->device) {
1314 		case 0xa102:
1315 			high = 0;
1316 			break;
1317 		default:
1318 			break;
1319 		}
1320 	default:
1321 		break;
1322 	}
1323 	if (fixed == 1)
1324 		goto setup;
1325 
1326 	dev = sc->sc_dev;
1327 	cdev = pci_find_dbsf(pci_get_domain(dev), pci_get_bus(dev),
1328 	    pci_get_slot(dev), func);
1329 	if (cdev == NULL) {
1330 		device_printf(dev, "could not find config function\n");
1331 		return (ENXIO);
1332 	}
1333 
1334 	i = PCIR_BAR(0);
1335 	cres = bus_alloc_resource_any(cdev, crtype, &i, RF_ACTIVE);
1336 	if (cres == NULL) {
1337 		device_printf(dev, "could not allocate config resource\n");
1338 		return (ENXIO);
1339 	}
1340 
1341 	if (oxpcie == 0) {
1342 		mask = bus_read_1(cres, off);
1343 		if (pci_get_function(dev) == 1)
1344 			base = 4;
1345 	}
1346 
1347  setup:
1348 	for (i = 0; i < sc->sc_nports; ++i) {
1349 		device_printf(dev, "port %d: ", i);
1350 		bar = puc_get_bar(sc, cfg->rid + i * cfg->d_rid);
1351 		if (bar == NULL) {
1352 			printf("could not get BAR\n");
1353 			continue;
1354 		}
1355 
1356 		if (fixed == 0) {
1357 			if ((mask & (1 << (base + i))) == 0) {
1358 				acr = 0;
1359 				printf("RS-232\n");
1360 			} else {
1361 				acr = (high == 1 ? 0x18 : 0x10);
1362 				printf("RS-422/RS-485, active-%s auto-DTR\n",
1363 				    high == 1 ? "high" : "low");
1364 			}
1365 		}
1366 
1367 		bus_write_1(bar->b_res, REG_SPR, REG_ACR);
1368 		bus_write_1(bar->b_res, REG_ICR, acr);
1369 	}
1370 
1371 	bus_release_resource(cdev, crtype, rman_get_rid(cres), cres);
1372 	return (0);
1373 }
1374 
1375 static int
1376 puc_config_amc(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd, int port,
1377     intptr_t *res)
1378 {
1379 
1380 	switch (cmd) {
1381 	case PUC_CFG_GET_OFS:
1382 		*res = 8 * (port & 1);
1383 		return (0);
1384 	case PUC_CFG_GET_RID:
1385 		*res = 0x14 + (port >> 1) * 4;
1386 		return (0);
1387 	default:
1388 		break;
1389 	}
1390 	return (ENXIO);
1391 }
1392 
1393 static int
1394 puc_config_diva(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1395     intptr_t *res)
1396 {
1397 	const struct puc_cfg *cfg = sc->sc_cfg;
1398 
1399 	if (cmd == PUC_CFG_GET_OFS) {
1400 		if (cfg->subdevice == 0x1282)		/* Everest SP */
1401 			port <<= 1;
1402 		else if (cfg->subdevice == 0x104b)	/* Maestro SP2 */
1403 			port = (port == 3) ? 4 : port;
1404 		*res = port * 8 + ((port > 2) ? 0x18 : 0);
1405 		return (0);
1406 	}
1407 	return (ENXIO);
1408 }
1409 
1410 static int
1411 puc_config_exar(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1412     int port, intptr_t *res)
1413 {
1414 
1415 	if (cmd == PUC_CFG_GET_OFS) {
1416 		*res = port * 0x200;
1417 		return (0);
1418 	}
1419 	return (ENXIO);
1420 }
1421 
1422 static int
1423 puc_config_exar_pcie(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1424     int port, intptr_t *res)
1425 {
1426 
1427 	if (cmd == PUC_CFG_GET_OFS) {
1428 		*res = port * 0x400;
1429 		return (0);
1430 	}
1431 	return (ENXIO);
1432 }
1433 
1434 static int
1435 puc_config_icbook(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1436     int port __unused, intptr_t *res)
1437 {
1438 
1439 	if (cmd == PUC_CFG_GET_ILR) {
1440 		*res = PUC_ILR_DIGI;
1441 		return (0);
1442 	}
1443 	return (ENXIO);
1444 }
1445 
1446 static int
1447 puc_config_moxa(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1448     intptr_t *res)
1449 {
1450 	const struct puc_cfg *cfg = sc->sc_cfg;
1451 
1452 	if (cmd == PUC_CFG_GET_OFS) {
1453 		if (port == 3 && (cfg->device == 0x1045 ||
1454 		    cfg->device == 0x1144))
1455 			port = 7;
1456 		*res = port * 0x200;
1457 
1458 		return 0;
1459 	}
1460 	return (ENXIO);
1461 }
1462 
1463 static int
1464 puc_config_quatech(struct puc_softc *sc, enum puc_cfg_cmd cmd,
1465     int port __unused, intptr_t *res)
1466 {
1467 	const struct puc_cfg *cfg = sc->sc_cfg;
1468 	struct puc_bar *bar;
1469 	uint8_t v0, v1;
1470 
1471 	switch (cmd) {
1472 	case PUC_CFG_SETUP:
1473 		/*
1474 		 * Check if the scratchpad register is enabled or if the
1475 		 * interrupt status and options registers are active.
1476 		 */
1477 		bar = puc_get_bar(sc, cfg->rid);
1478 		if (bar == NULL)
1479 			return (ENXIO);
1480 		bus_write_1(bar->b_res, REG_LCR, LCR_DLAB);
1481 		bus_write_1(bar->b_res, REG_SPR, 0);
1482 		v0 = bus_read_1(bar->b_res, REG_SPR);
1483 		bus_write_1(bar->b_res, REG_SPR, 0x80 + -cfg->clock);
1484 		v1 = bus_read_1(bar->b_res, REG_SPR);
1485 		bus_write_1(bar->b_res, REG_LCR, 0);
1486 		sc->sc_cfg_data = (v0 << 8) | v1;
1487 		if (v0 == 0 && v1 == 0x80 + -cfg->clock) {
1488 			/*
1489 			 * The SPR register echoed the two values written
1490 			 * by us.  This means that the SPAD jumper is set.
1491 			 */
1492 			device_printf(sc->sc_dev, "warning: extra features "
1493 			    "not usable -- SPAD compatibility enabled\n");
1494 			return (0);
1495 		}
1496 		if (v0 != 0) {
1497 			/*
1498 			 * The first value doesn't match.  This can only mean
1499 			 * that the SPAD jumper is not set and that a non-
1500 			 * standard fixed clock multiplier jumper is set.
1501 			 */
1502 			if (bootverbose)
1503 				device_printf(sc->sc_dev, "fixed clock rate "
1504 				    "multiplier of %d\n", 1 << v0);
1505 			if (v0 < -cfg->clock)
1506 				device_printf(sc->sc_dev, "warning: "
1507 				    "suboptimal fixed clock rate multiplier "
1508 				    "setting\n");
1509 			return (0);
1510 		}
1511 		/*
1512 		 * The first value matched, but the second didn't.  We know
1513 		 * that the SPAD jumper is not set.  We also know that the
1514 		 * clock rate multiplier is software controlled *and* that
1515 		 * we just programmed it to the maximum allowed.
1516 		 */
1517 		if (bootverbose)
1518 			device_printf(sc->sc_dev, "clock rate multiplier of "
1519 			    "%d selected\n", 1 << -cfg->clock);
1520 		return (0);
1521 	case PUC_CFG_GET_CLOCK:
1522 		v0 = (sc->sc_cfg_data >> 8) & 0xff;
1523 		v1 = sc->sc_cfg_data & 0xff;
1524 		if (v0 == 0 && v1 == 0x80 + -cfg->clock) {
1525 			/*
1526 			 * XXX With the SPAD jumper applied, there's no
1527 			 * easy way of knowing if there's also a clock
1528 			 * rate multiplier jumper installed.  Let's hope
1529 			 * not ...
1530 			 */
1531 			*res = DEFAULT_RCLK;
1532 		} else if (v0 == 0) {
1533 			/*
1534 			 * No clock rate multiplier jumper installed,
1535 			 * so we programmed the board with the maximum
1536 			 * multiplier allowed as given to us in the
1537 			 * clock field of the config record (negated).
1538 			 */
1539 			*res = DEFAULT_RCLK << -cfg->clock;
1540 		} else
1541 			*res = DEFAULT_RCLK << v0;
1542 		return (0);
1543 	case PUC_CFG_GET_ILR:
1544 		v0 = (sc->sc_cfg_data >> 8) & 0xff;
1545 		v1 = sc->sc_cfg_data & 0xff;
1546 		*res = (v0 == 0 && v1 == 0x80 + -cfg->clock) ?
1547 		    PUC_ILR_NONE : PUC_ILR_QUATECH;
1548 		return (0);
1549 	default:
1550 		break;
1551 	}
1552 	return (ENXIO);
1553 }
1554 
1555 static int
1556 puc_config_syba(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1557     intptr_t *res)
1558 {
1559 	static int base[] = { 0x251, 0x3f0, 0 };
1560 	const struct puc_cfg *cfg = sc->sc_cfg;
1561 	struct puc_bar *bar;
1562 	int efir, idx, ofs;
1563 	uint8_t v;
1564 
1565 	switch (cmd) {
1566 	case PUC_CFG_SETUP:
1567 		bar = puc_get_bar(sc, cfg->rid);
1568 		if (bar == NULL)
1569 			return (ENXIO);
1570 
1571 		/* configure both W83877TFs */
1572 		bus_write_1(bar->b_res, 0x250, 0x89);
1573 		bus_write_1(bar->b_res, 0x3f0, 0x87);
1574 		bus_write_1(bar->b_res, 0x3f0, 0x87);
1575 		idx = 0;
1576 		while (base[idx] != 0) {
1577 			efir = base[idx];
1578 			bus_write_1(bar->b_res, efir, 0x09);
1579 			v = bus_read_1(bar->b_res, efir + 1);
1580 			if ((v & 0x0f) != 0x0c)
1581 				return (ENXIO);
1582 			bus_write_1(bar->b_res, efir, 0x16);
1583 			v = bus_read_1(bar->b_res, efir + 1);
1584 			bus_write_1(bar->b_res, efir, 0x16);
1585 			bus_write_1(bar->b_res, efir + 1, v | 0x04);
1586 			bus_write_1(bar->b_res, efir, 0x16);
1587 			bus_write_1(bar->b_res, efir + 1, v & ~0x04);
1588 			ofs = base[idx] & 0x300;
1589 			bus_write_1(bar->b_res, efir, 0x23);
1590 			bus_write_1(bar->b_res, efir + 1, (ofs + 0x78) >> 2);
1591 			bus_write_1(bar->b_res, efir, 0x24);
1592 			bus_write_1(bar->b_res, efir + 1, (ofs + 0xf8) >> 2);
1593 			bus_write_1(bar->b_res, efir, 0x25);
1594 			bus_write_1(bar->b_res, efir + 1, (ofs + 0xe8) >> 2);
1595 			bus_write_1(bar->b_res, efir, 0x17);
1596 			bus_write_1(bar->b_res, efir + 1, 0x03);
1597 			bus_write_1(bar->b_res, efir, 0x28);
1598 			bus_write_1(bar->b_res, efir + 1, 0x43);
1599 			idx++;
1600 		}
1601 		bus_write_1(bar->b_res, 0x250, 0xaa);
1602 		bus_write_1(bar->b_res, 0x3f0, 0xaa);
1603 		return (0);
1604 	case PUC_CFG_GET_OFS:
1605 		switch (port) {
1606 		case 0:
1607 			*res = 0x2f8;
1608 			return (0);
1609 		case 1:
1610 			*res = 0x2e8;
1611 			return (0);
1612 		case 2:
1613 			*res = 0x3f8;
1614 			return (0);
1615 		case 3:
1616 			*res = 0x3e8;
1617 			return (0);
1618 		case 4:
1619 			*res = 0x278;
1620 			return (0);
1621 		}
1622 		break;
1623 	default:
1624 		break;
1625 	}
1626 	return (ENXIO);
1627 }
1628 
1629 static int
1630 puc_config_siig(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1631     intptr_t *res)
1632 {
1633 	const struct puc_cfg *cfg = sc->sc_cfg;
1634 
1635 	switch (cmd) {
1636 	case PUC_CFG_GET_OFS:
1637 		if (cfg->ports == PUC_PORT_8S) {
1638 			*res = (port > 4) ? 8 * (port - 4) : 0;
1639 			return (0);
1640 		}
1641 		break;
1642 	case PUC_CFG_GET_RID:
1643 		if (cfg->ports == PUC_PORT_8S) {
1644 			*res = 0x10 + ((port > 4) ? 0x10 : 4 * port);
1645 			return (0);
1646 		}
1647 		if (cfg->ports == PUC_PORT_2S1P) {
1648 			switch (port) {
1649 			case 0: *res = 0x10; return (0);
1650 			case 1: *res = 0x14; return (0);
1651 			case 2: *res = 0x1c; return (0);
1652 			}
1653 		}
1654 		break;
1655 	default:
1656 		break;
1657 	}
1658 	return (ENXIO);
1659 }
1660 
1661 static int
1662 puc_config_timedia(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1663     intptr_t *res)
1664 {
1665 	static const uint16_t dual[] = {
1666 	    0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
1667 	    0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
1668 	    0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
1669 	    0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
1670 	    0xD079, 0
1671 	};
1672 	static const uint16_t quad[] = {
1673 	    0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
1674 	    0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
1675 	    0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
1676 	    0xB157, 0
1677 	};
1678 	static const uint16_t octa[] = {
1679 	    0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
1680 	    0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
1681 	};
1682 	static const struct {
1683 		int ports;
1684 		const uint16_t *ids;
1685 	} subdevs[] = {
1686 	    { 2, dual },
1687 	    { 4, quad },
1688 	    { 8, octa },
1689 	    { 0, NULL }
1690 	};
1691 	static char desc[64];
1692 	int dev, id;
1693 	uint16_t subdev;
1694 
1695 	switch (cmd) {
1696 	case PUC_CFG_GET_CLOCK:
1697 		if (port < 2)
1698 			*res = DEFAULT_RCLK * 8;
1699 		else
1700 			*res = DEFAULT_RCLK;
1701 		return (0);
1702 	case PUC_CFG_GET_DESC:
1703 		snprintf(desc, sizeof(desc),
1704 		    "Timedia technology %d Port Serial", (int)sc->sc_cfg_data);
1705 		*res = (intptr_t)desc;
1706 		return (0);
1707 	case PUC_CFG_GET_NPORTS:
1708 		subdev = pci_get_subdevice(sc->sc_dev);
1709 		dev = 0;
1710 		while (subdevs[dev].ports != 0) {
1711 			id = 0;
1712 			while (subdevs[dev].ids[id] != 0) {
1713 				if (subdev == subdevs[dev].ids[id]) {
1714 					sc->sc_cfg_data = subdevs[dev].ports;
1715 					*res = sc->sc_cfg_data;
1716 					return (0);
1717 				}
1718 				id++;
1719 			}
1720 			dev++;
1721 		}
1722 		return (ENXIO);
1723 	case PUC_CFG_GET_OFS:
1724 		*res = (port == 1 || port == 3) ? 8 : 0;
1725 		return (0);
1726 	case PUC_CFG_GET_RID:
1727 		*res = 0x10 + ((port > 3) ? port - 2 : port >> 1) * 4;
1728 		return (0);
1729 	case PUC_CFG_GET_TYPE:
1730 		*res = PUC_TYPE_SERIAL;
1731 		return (0);
1732 	default:
1733 		break;
1734 	}
1735 	return (ENXIO);
1736 }
1737 
1738 static int
1739 puc_config_oxford_pci954(struct puc_softc *sc, enum puc_cfg_cmd cmd,
1740     int port __unused, intptr_t *res)
1741 {
1742 
1743 	switch (cmd) {
1744 	case PUC_CFG_GET_CLOCK:
1745 		/*
1746 		 * OXu16PCI954 use a 14.7456 MHz clock by default while
1747 		 * OX16PCI954 and OXm16PCI954 employ a 1.8432 MHz one.
1748 		 */
1749 		if (pci_get_revid(sc->sc_dev) == 1)
1750 			*res = DEFAULT_RCLK * 8;
1751 		else
1752 			*res = DEFAULT_RCLK;
1753 		return (0);
1754 	default:
1755 		break;
1756 	}
1757 	return (ENXIO);
1758 }
1759 
1760 static int
1761 puc_config_oxford_pcie(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1762     intptr_t *res)
1763 {
1764 	const struct puc_cfg *cfg = sc->sc_cfg;
1765 	int idx;
1766 	struct puc_bar *bar;
1767 	uint8_t value;
1768 
1769 	switch (cmd) {
1770 	case PUC_CFG_SETUP:
1771 		device_printf(sc->sc_dev, "%d UARTs detected\n",
1772 			sc->sc_nports);
1773 
1774 		/* Set UARTs to enhanced mode */
1775 		bar = puc_get_bar(sc, cfg->rid);
1776 		if (bar == NULL)
1777 			return (ENXIO);
1778 		for (idx = 0; idx < sc->sc_nports; idx++) {
1779 			value = bus_read_1(bar->b_res, 0x1000 + (idx << 9) +
1780 			    0x92);
1781 			bus_write_1(bar->b_res, 0x1000 + (idx << 9) + 0x92,
1782 			    value | 0x10);
1783 		}
1784 		return (0);
1785 	case PUC_CFG_GET_LEN:
1786 		*res = 0x200;
1787 		return (0);
1788 	case PUC_CFG_GET_NPORTS:
1789 		/*
1790 		 * Check if we are being called from puc_bfe_attach()
1791 		 * or puc_bfe_probe().  If puc_bfe_probe(), we cannot
1792 		 * puc_get_bar(), so we return a value of 16.  This has
1793 		 * cosmetic side-effects at worst; in PUC_CFG_GET_DESC,
1794 		 * sc->sc_cfg_data will not contain the true number of
1795 		 * ports in PUC_CFG_GET_DESC, but we are not implementing
1796 		 * that call for this device family anyway.
1797 		 *
1798 		 * The check is for initialization of sc->sc_bar[idx],
1799 		 * which is only done in puc_bfe_attach().
1800 		 */
1801 		idx = 0;
1802 		do {
1803 			if (sc->sc_bar[idx++].b_rid != -1) {
1804 				sc->sc_cfg_data = 16;
1805 				*res = sc->sc_cfg_data;
1806 				return (0);
1807 			}
1808 		} while (idx < PUC_PCI_BARS);
1809 
1810 		bar = puc_get_bar(sc, cfg->rid);
1811 		if (bar == NULL)
1812 			return (ENXIO);
1813 
1814 		value = bus_read_1(bar->b_res, 0x04);
1815 		if (value == 0)
1816 			return (ENXIO);
1817 
1818 		sc->sc_cfg_data = value;
1819 		*res = sc->sc_cfg_data;
1820 		return (0);
1821 	case PUC_CFG_GET_OFS:
1822 		*res = 0x1000 + (port << 9);
1823 		return (0);
1824 	case PUC_CFG_GET_TYPE:
1825 		*res = PUC_TYPE_SERIAL;
1826 		return (0);
1827 	default:
1828 		break;
1829 	}
1830 	return (ENXIO);
1831 }
1832 
1833 static int
1834 puc_config_sunix(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1835     intptr_t *res)
1836 {
1837 	int error;
1838 
1839 	switch (cmd) {
1840 	case PUC_CFG_GET_OFS:
1841 		error = puc_config(sc, PUC_CFG_GET_TYPE, port, res);
1842 		if (error != 0)
1843 			return (error);
1844 		*res = (*res == PUC_TYPE_SERIAL) ? (port & 3) * 8 : 0;
1845 		return (0);
1846 	case PUC_CFG_GET_RID:
1847 		error = puc_config(sc, PUC_CFG_GET_TYPE, port, res);
1848 		if (error != 0)
1849 			return (error);
1850 		*res = (*res == PUC_TYPE_SERIAL && port <= 3) ? 0x10 : 0x14;
1851 		return (0);
1852 	default:
1853 		break;
1854 	}
1855 	return (ENXIO);
1856 }
1857 
1858 static int
1859 puc_config_titan(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1860     int port, intptr_t *res)
1861 {
1862 
1863 	switch (cmd) {
1864 	case PUC_CFG_GET_OFS:
1865 		*res = (port < 3) ? 0 : (port - 2) << 3;
1866 		return (0);
1867 	case PUC_CFG_GET_RID:
1868 		*res = 0x14 + ((port >= 2) ? 0x0c : port << 2);
1869 		return (0);
1870 	default:
1871 		break;
1872 	}
1873 	return (ENXIO);
1874 }
1875