xref: /freebsd/sys/dev/puc/pucdata.c (revision 7029da5c36f2d3cf6bb6c81bf551229f416399e8)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 __FBSDID("$FreeBSD$");
31 
32 /*
33  * PCI "universal" communications card driver configuration data (used to
34  * match/attach the cards).
35  */
36 
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
40 #include <sys/bus.h>
41 #include <sys/sysctl.h>
42 
43 #include <machine/resource.h>
44 #include <machine/bus.h>
45 #include <sys/rman.h>
46 
47 #include <dev/ic/ns16550.h>
48 
49 #include <dev/pci/pcireg.h>
50 #include <dev/pci/pcivar.h>
51 
52 #include <dev/puc/puc_bus.h>
53 #include <dev/puc/puc_cfg.h>
54 #include <dev/puc/puc_bfe.h>
55 
56 static puc_config_f puc_config_advantech;
57 static puc_config_f puc_config_amc;
58 static puc_config_f puc_config_diva;
59 static puc_config_f puc_config_exar;
60 static puc_config_f puc_config_exar_pcie;
61 static puc_config_f puc_config_icbook;
62 static puc_config_f puc_config_moxa;
63 static puc_config_f puc_config_oxford_pci954;
64 static puc_config_f puc_config_oxford_pcie;
65 static puc_config_f puc_config_quatech;
66 static puc_config_f puc_config_syba;
67 static puc_config_f puc_config_siig;
68 static puc_config_f puc_config_sunix;
69 static puc_config_f puc_config_timedia;
70 static puc_config_f puc_config_titan;
71 
72 const struct puc_cfg puc_pci_devices[] = {
73 	{   0x0009, 0x7168, 0xffff, 0,
74 	    "Sunix SUN1889",
75 	    DEFAULT_RCLK * 8,
76 	    PUC_PORT_2S, 0x10, 0, 8,
77 	},
78 
79 	{   0x103c, 0x1048, 0x103c, 0x1049,
80 	    "HP Diva Serial [GSP] Multiport UART - Tosca Console",
81 	    DEFAULT_RCLK,
82 	    PUC_PORT_3S, 0x10, 0, -1,
83 	    .config_function = puc_config_diva
84 	},
85 
86 	{   0x103c, 0x1048, 0x103c, 0x104a,
87 	    "HP Diva Serial [GSP] Multiport UART - Tosca Secondary",
88 	    DEFAULT_RCLK,
89 	    PUC_PORT_2S, 0x10, 0, -1,
90 	    .config_function = puc_config_diva
91 	},
92 
93 	{   0x103c, 0x1048, 0x103c, 0x104b,
94 	    "HP Diva Serial [GSP] Multiport UART - Maestro SP2",
95 	    DEFAULT_RCLK,
96 	    PUC_PORT_4S, 0x10, 0, -1,
97 	    .config_function = puc_config_diva
98 	},
99 
100 	{   0x103c, 0x1048, 0x103c, 0x1223,
101 	    "HP Diva Serial [GSP] Multiport UART - Superdome Console",
102 	    DEFAULT_RCLK,
103 	    PUC_PORT_3S, 0x10, 0, -1,
104 	    .config_function = puc_config_diva
105 	},
106 
107 	{   0x103c, 0x1048, 0x103c, 0x1226,
108 	    "HP Diva Serial [GSP] Multiport UART - Keystone SP2",
109 	    DEFAULT_RCLK,
110 	    PUC_PORT_3S, 0x10, 0, -1,
111 	    .config_function = puc_config_diva
112 	},
113 
114 	{   0x103c, 0x1048, 0x103c, 0x1282,
115 	    "HP Diva Serial [GSP] Multiport UART - Everest SP2",
116 	    DEFAULT_RCLK,
117 	    PUC_PORT_3S, 0x10, 0, -1,
118 	    .config_function = puc_config_diva
119 	},
120 
121 	{   0x10b5, 0x1076, 0x10b5, 0x1076,
122 	    "VScom PCI-800",
123 	    DEFAULT_RCLK * 8,
124 	    PUC_PORT_8S, 0x18, 0, 8,
125 	},
126 
127 	{   0x10b5, 0x1077, 0x10b5, 0x1077,
128 	    "VScom PCI-400",
129 	    DEFAULT_RCLK * 8,
130 	    PUC_PORT_4S, 0x18, 0, 8,
131 	},
132 
133 	{   0x10b5, 0x1103, 0x10b5, 0x1103,
134 	    "VScom PCI-200",
135 	    DEFAULT_RCLK * 8,
136 	    PUC_PORT_2S, 0x18, 4, 0,
137 	},
138 
139 	/*
140 	 * Boca Research Turbo Serial 658 (8 serial port) card.
141 	 * Appears to be the same as Chase Research PLC PCI-FAST8
142 	 * and Perle PCI-FAST8 Multi-Port serial cards.
143 	 */
144 	{   0x10b5, 0x9050, 0x12e0, 0x0021,
145 	    "Boca Research Turbo Serial 658",
146 	    DEFAULT_RCLK * 4,
147 	    PUC_PORT_8S, 0x18, 0, 8,
148 	},
149 
150 	{   0x10b5, 0x9050, 0x12e0, 0x0031,
151 	    "Boca Research Turbo Serial 654",
152 	    DEFAULT_RCLK * 4,
153 	    PUC_PORT_4S, 0x18, 0, 8,
154 	},
155 
156 	/*
157 	 * Dolphin Peripherals 4035 (dual serial port) card.  PLX 9050, with
158 	 * a seemingly-lame EEPROM setup that puts the Dolphin IDs
159 	 * into the subsystem fields, and claims that it's a
160 	 * network/misc (0x02/0x80) device.
161 	 */
162 	{   0x10b5, 0x9050, 0xd84d, 0x6808,
163 	    "Dolphin Peripherals 4035",
164 	    DEFAULT_RCLK,
165 	    PUC_PORT_2S, 0x18, 4, 0,
166 	},
167 
168 	/*
169 	 * Dolphin Peripherals 4014 (dual parallel port) card.  PLX 9050, with
170 	 * a seemingly-lame EEPROM setup that puts the Dolphin IDs
171 	 * into the subsystem fields, and claims that it's a
172 	 * network/misc (0x02/0x80) device.
173 	 */
174 	{   0x10b5, 0x9050, 0xd84d, 0x6810,
175 	    "Dolphin Peripherals 4014",
176 	    0,
177 	    PUC_PORT_2P, 0x20, 4, 0,
178 	},
179 
180 	{   0x10e8, 0x818e, 0xffff, 0,
181 	    "Applied Micro Circuits 8 Port UART",
182 	    DEFAULT_RCLK,
183 	    PUC_PORT_8S, 0x14, -1, -1,
184 	    .config_function = puc_config_amc
185 	},
186 
187 	/*
188 	 * The following members of the Digi International Neo series are
189 	 * based on Exar PCI chips, f. e. the 8 port variants on XR17V258IV.
190 	 * Accordingly, the PCIe versions of these cards incorporate a PLX
191 	 * PCIe-PCI-bridge.
192 	 */
193 
194 	{   0x114f, 0x00b0, 0xffff, 0,
195 	    "Digi Neo PCI 4 Port",
196 	    DEFAULT_RCLK * 8,
197 	    PUC_PORT_4S, 0x10, 0, -1,
198 	    .config_function = puc_config_exar
199 	},
200 
201 	{   0x114f, 0x00b1, 0xffff, 0,
202 	    "Digi Neo PCI 8 Port",
203 	    DEFAULT_RCLK * 8,
204 	    PUC_PORT_8S, 0x10, 0, -1,
205 	    .config_function = puc_config_exar
206 	},
207 
208 	{   0x114f, 0x00f0, 0xffff, 0,
209 	    "Digi Neo PCIe 8 Port",
210 	    DEFAULT_RCLK * 8,
211 	    PUC_PORT_8S, 0x10, 0, -1,
212 	    .config_function = puc_config_exar
213 	},
214 
215 	{   0x114f, 0x00f1, 0xffff, 0,
216 	    "Digi Neo PCIe 4 Port",
217 	    DEFAULT_RCLK * 8,
218 	    PUC_PORT_4S, 0x10, 0, -1,
219 	    .config_function = puc_config_exar
220 	},
221 
222 	{   0x114f, 0x00f2, 0xffff, 0,
223 	    "Digi Neo PCIe 4 Port RJ45",
224 	    DEFAULT_RCLK * 8,
225 	    PUC_PORT_4S, 0x10, 0, -1,
226 	    .config_function = puc_config_exar
227 	},
228 
229 	{   0x114f, 0x00f3, 0xffff, 0,
230 	    "Digi Neo PCIe 8 Port RJ45",
231 	    DEFAULT_RCLK * 8,
232 	    PUC_PORT_8S, 0x10, 0, -1,
233 	    .config_function = puc_config_exar
234 	},
235 
236 	{   0x11fe, 0x8010, 0xffff, 0,
237 	    "Comtrol RocketPort 550/8 RJ11 part A",
238 	    DEFAULT_RCLK * 4,
239 	    PUC_PORT_4S, 0x10, 0, 8,
240 	},
241 
242 	{   0x11fe, 0x8011, 0xffff, 0,
243 	    "Comtrol RocketPort 550/8 RJ11 part B",
244 	    DEFAULT_RCLK * 4,
245 	    PUC_PORT_4S, 0x10, 0, 8,
246 	},
247 
248 	{   0x11fe, 0x8012, 0xffff, 0,
249 	    "Comtrol RocketPort 550/8 Octa part A",
250 	    DEFAULT_RCLK * 4,
251 	    PUC_PORT_4S, 0x10, 0, 8,
252 	},
253 
254 	{   0x11fe, 0x8013, 0xffff, 0,
255 	    "Comtrol RocketPort 550/8 Octa part B",
256 	    DEFAULT_RCLK * 4,
257 	    PUC_PORT_4S, 0x10, 0, 8,
258 	},
259 
260 	{   0x11fe, 0x8014, 0xffff, 0,
261 	    "Comtrol RocketPort 550/4 RJ45",
262 	    DEFAULT_RCLK * 4,
263 	    PUC_PORT_4S, 0x10, 0, 8,
264 	},
265 
266 	{   0x11fe, 0x8015, 0xffff, 0,
267 	    "Comtrol RocketPort 550/Quad",
268 	    DEFAULT_RCLK * 4,
269 	    PUC_PORT_4S, 0x10, 0, 8,
270 	},
271 
272 	{   0x11fe, 0x8016, 0xffff, 0,
273 	    "Comtrol RocketPort 550/16 part A",
274 	    DEFAULT_RCLK * 4,
275 	    PUC_PORT_4S, 0x10, 0, 8,
276 	},
277 
278 	{   0x11fe, 0x8017, 0xffff, 0,
279 	    "Comtrol RocketPort 550/16 part B",
280 	    DEFAULT_RCLK * 4,
281 	    PUC_PORT_12S, 0x10, 0, 8,
282 	},
283 
284 	{   0x11fe, 0x8018, 0xffff, 0,
285 	    "Comtrol RocketPort 550/8 part A",
286 	    DEFAULT_RCLK * 4,
287 	    PUC_PORT_4S, 0x10, 0, 8,
288 	},
289 
290 	{   0x11fe, 0x8019, 0xffff, 0,
291 	    "Comtrol RocketPort 550/8 part B",
292 	    DEFAULT_RCLK * 4,
293 	    PUC_PORT_4S, 0x10, 0, 8,
294 	},
295 
296 	/*
297 	 * IBM SurePOS 300 Series (481033H) serial ports
298 	 * Details can be found on the IBM RSS websites
299 	 */
300 
301 	{   0x1014, 0x0297, 0xffff, 0,
302 	    "IBM SurePOS 300 Series (481033H) serial ports",
303 	    DEFAULT_RCLK,
304 	    PUC_PORT_4S, 0x10, 4, 0
305 	},
306 
307 	/*
308 	 * SIIG Boards.
309 	 *
310 	 * SIIG provides documentation for their boards at:
311 	 * <URL:http://www.siig.com/downloads.asp>
312 	 */
313 
314 	{   0x131f, 0x1010, 0xffff, 0,
315 	    "SIIG Cyber I/O PCI 16C550 (10x family)",
316 	    DEFAULT_RCLK,
317 	    PUC_PORT_1S1P, 0x18, 4, 0,
318 	},
319 
320 	{   0x131f, 0x1011, 0xffff, 0,
321 	    "SIIG Cyber I/O PCI 16C650 (10x family)",
322 	    DEFAULT_RCLK,
323 	    PUC_PORT_1S1P, 0x18, 4, 0,
324 	},
325 
326 	{   0x131f, 0x1012, 0xffff, 0,
327 	    "SIIG Cyber I/O PCI 16C850 (10x family)",
328 	    DEFAULT_RCLK,
329 	    PUC_PORT_1S1P, 0x18, 4, 0,
330 	},
331 
332 	{   0x131f, 0x1021, 0xffff, 0,
333 	    "SIIG Cyber Parallel Dual PCI (10x family)",
334 	    0,
335 	    PUC_PORT_2P, 0x18, 8, 0,
336 	},
337 
338 	{   0x131f, 0x1030, 0xffff, 0,
339 	    "SIIG Cyber Serial Dual PCI 16C550 (10x family)",
340 	    DEFAULT_RCLK,
341 	    PUC_PORT_2S, 0x18, 4, 0,
342 	},
343 
344 	{   0x131f, 0x1031, 0xffff, 0,
345 	    "SIIG Cyber Serial Dual PCI 16C650 (10x family)",
346 	    DEFAULT_RCLK,
347 	    PUC_PORT_2S, 0x18, 4, 0,
348 	},
349 
350 	{   0x131f, 0x1032, 0xffff, 0,
351 	    "SIIG Cyber Serial Dual PCI 16C850 (10x family)",
352 	    DEFAULT_RCLK,
353 	    PUC_PORT_2S, 0x18, 4, 0,
354 	},
355 
356 	{   0x131f, 0x1034, 0xffff, 0,	/* XXX really? */
357 	    "SIIG Cyber 2S1P PCI 16C550 (10x family)",
358 	    DEFAULT_RCLK,
359 	    PUC_PORT_2S1P, 0x18, 4, 0,
360 	},
361 
362 	{   0x131f, 0x1035, 0xffff, 0,	/* XXX really? */
363 	    "SIIG Cyber 2S1P PCI 16C650 (10x family)",
364 	    DEFAULT_RCLK,
365 	    PUC_PORT_2S1P, 0x18, 4, 0,
366 	},
367 
368 	{   0x131f, 0x1036, 0xffff, 0,	/* XXX really? */
369 	    "SIIG Cyber 2S1P PCI 16C850 (10x family)",
370 	    DEFAULT_RCLK,
371 	    PUC_PORT_2S1P, 0x18, 4, 0,
372 	},
373 
374 	{   0x131f, 0x1050, 0xffff, 0,
375 	    "SIIG Cyber 4S PCI 16C550 (10x family)",
376 	    DEFAULT_RCLK,
377 	    PUC_PORT_4S, 0x18, 4, 0,
378 	},
379 
380 	{   0x131f, 0x1051, 0xffff, 0,
381 	    "SIIG Cyber 4S PCI 16C650 (10x family)",
382 	    DEFAULT_RCLK,
383 	    PUC_PORT_4S, 0x18, 4, 0,
384 	},
385 
386 	{   0x131f, 0x1052, 0xffff, 0,
387 	    "SIIG Cyber 4S PCI 16C850 (10x family)",
388 	    DEFAULT_RCLK,
389 	    PUC_PORT_4S, 0x18, 4, 0,
390 	},
391 
392 	{   0x131f, 0x2010, 0xffff, 0,
393 	    "SIIG Cyber I/O PCI 16C550 (20x family)",
394 	    DEFAULT_RCLK,
395 	    PUC_PORT_1S1P, 0x10, 4, 0,
396 	},
397 
398 	{   0x131f, 0x2011, 0xffff, 0,
399 	    "SIIG Cyber I/O PCI 16C650 (20x family)",
400 	    DEFAULT_RCLK,
401 	    PUC_PORT_1S1P, 0x10, 4, 0,
402 	},
403 
404 	{   0x131f, 0x2012, 0xffff, 0,
405 	    "SIIG Cyber I/O PCI 16C850 (20x family)",
406 	    DEFAULT_RCLK,
407 	    PUC_PORT_1S1P, 0x10, 4, 0,
408 	},
409 
410 	{   0x131f, 0x2021, 0xffff, 0,
411 	    "SIIG Cyber Parallel Dual PCI (20x family)",
412 	    0,
413 	    PUC_PORT_2P, 0x10, 8, 0,
414 	},
415 
416 	{   0x131f, 0x2030, 0xffff, 0,
417 	    "SIIG Cyber Serial Dual PCI 16C550 (20x family)",
418 	    DEFAULT_RCLK,
419 	    PUC_PORT_2S, 0x10, 4, 0,
420 	},
421 
422 	{   0x131f, 0x2031, 0xffff, 0,
423 	    "SIIG Cyber Serial Dual PCI 16C650 (20x family)",
424 	    DEFAULT_RCLK,
425 	    PUC_PORT_2S, 0x10, 4, 0,
426 	},
427 
428 	{   0x131f, 0x2032, 0xffff, 0,
429 	    "SIIG Cyber Serial Dual PCI 16C850 (20x family)",
430 	    DEFAULT_RCLK,
431 	    PUC_PORT_2S, 0x10, 4, 0,
432 	},
433 
434 	{   0x131f, 0x2040, 0xffff, 0,
435 	    "SIIG Cyber 2P1S PCI 16C550 (20x family)",
436 	    DEFAULT_RCLK,
437 	    PUC_PORT_1S2P, 0x10, -1, 0,
438 	    .config_function = puc_config_siig
439 	},
440 
441 	{   0x131f, 0x2041, 0xffff, 0,
442 	    "SIIG Cyber 2P1S PCI 16C650 (20x family)",
443 	    DEFAULT_RCLK,
444 	    PUC_PORT_1S2P, 0x10, -1, 0,
445 	    .config_function = puc_config_siig
446 	},
447 
448 	{   0x131f, 0x2042, 0xffff, 0,
449 	    "SIIG Cyber 2P1S PCI 16C850 (20x family)",
450 	    DEFAULT_RCLK,
451 	    PUC_PORT_1S2P, 0x10, -1, 0,
452 	    .config_function = puc_config_siig
453 	},
454 
455 	{   0x131f, 0x2050, 0xffff, 0,
456 	    "SIIG Cyber 4S PCI 16C550 (20x family)",
457 	    DEFAULT_RCLK,
458 	    PUC_PORT_4S, 0x10, 4, 0,
459 	},
460 
461 	{   0x131f, 0x2051, 0xffff, 0,
462 	    "SIIG Cyber 4S PCI 16C650 (20x family)",
463 	    DEFAULT_RCLK,
464 	    PUC_PORT_4S, 0x10, 4, 0,
465 	},
466 
467 	{   0x131f, 0x2052, 0xffff, 0,
468 	    "SIIG Cyber 4S PCI 16C850 (20x family)",
469 	    DEFAULT_RCLK,
470 	    PUC_PORT_4S, 0x10, 4, 0,
471 	},
472 
473 	{   0x131f, 0x2060, 0xffff, 0,
474 	    "SIIG Cyber 2S1P PCI 16C550 (20x family)",
475 	    DEFAULT_RCLK,
476 	    PUC_PORT_2S1P, 0x10, 4, 0,
477 	},
478 
479 	{   0x131f, 0x2061, 0xffff, 0,
480 	    "SIIG Cyber 2S1P PCI 16C650 (20x family)",
481 	    DEFAULT_RCLK,
482 	    PUC_PORT_2S1P, 0x10, 4, 0,
483 	},
484 
485 	{   0x131f, 0x2062, 0xffff, 0,
486 	    "SIIG Cyber 2S1P PCI 16C850 (20x family)",
487 	    DEFAULT_RCLK,
488 	    PUC_PORT_2S1P, 0x10, 4, 0,
489 	},
490 
491 	{   0x131f, 0x2081, 0xffff, 0,
492 	    "SIIG PS8000 8S PCI 16C650 (20x family)",
493 	    DEFAULT_RCLK,
494 	    PUC_PORT_8S, 0x10, -1, -1,
495 	    .config_function = puc_config_siig
496 	},
497 
498 	{   0x135c, 0x0010, 0xffff, 0,
499 	    "Quatech QSC-100",
500 	    -3,	/* max 8x clock rate */
501 	    PUC_PORT_4S, 0x14, 0, 8,
502 	    .config_function = puc_config_quatech
503 	},
504 
505 	{   0x135c, 0x0020, 0xffff, 0,
506 	    "Quatech DSC-100",
507 	    -1, /* max 2x clock rate */
508 	    PUC_PORT_2S, 0x14, 0, 8,
509 	    .config_function = puc_config_quatech
510 	},
511 
512 	{   0x135c, 0x0030, 0xffff, 0,
513 	    "Quatech DSC-200/300",
514 	    -1, /* max 2x clock rate */
515 	    PUC_PORT_2S, 0x14, 0, 8,
516 	    .config_function = puc_config_quatech
517 	},
518 
519 	{   0x135c, 0x0040, 0xffff, 0,
520 	    "Quatech QSC-200/300",
521 	    -3, /* max 8x clock rate */
522 	    PUC_PORT_4S, 0x14, 0, 8,
523 	    .config_function = puc_config_quatech
524 	},
525 
526 	{   0x135c, 0x0050, 0xffff, 0,
527 	    "Quatech ESC-100D",
528 	    -3, /* max 8x clock rate */
529 	    PUC_PORT_8S, 0x14, 0, 8,
530 	    .config_function = puc_config_quatech
531 	},
532 
533 	{   0x135c, 0x0060, 0xffff, 0,
534 	    "Quatech ESC-100M",
535 	    -3, /* max 8x clock rate */
536 	    PUC_PORT_8S, 0x14, 0, 8,
537 	    .config_function = puc_config_quatech
538 	},
539 
540 	{   0x135c, 0x0170, 0xffff, 0,
541 	    "Quatech QSCLP-100",
542 	    -1, /* max 2x clock rate */
543 	    PUC_PORT_4S, 0x18, 0, 8,
544 	    .config_function = puc_config_quatech
545 	},
546 
547 	{   0x135c, 0x0180, 0xffff, 0,
548 	    "Quatech DSCLP-100",
549 	    -1, /* max 3x clock rate */
550 	    PUC_PORT_2S, 0x18, 0, 8,
551 	    .config_function = puc_config_quatech
552 	},
553 
554 	{   0x135c, 0x01b0, 0xffff, 0,
555 	    "Quatech DSCLP-200/300",
556 	    -1, /* max 2x clock rate */
557 	    PUC_PORT_2S, 0x18, 0, 8,
558 	    .config_function = puc_config_quatech
559 	},
560 
561 	{   0x135c, 0x01e0, 0xffff, 0,
562 	    "Quatech ESCLP-100",
563 	    -3, /* max 8x clock rate */
564 	    PUC_PORT_8S, 0x10, 0, 8,
565 	    .config_function = puc_config_quatech
566 	},
567 
568 	{   0x1393, 0x1024, 0xffff, 0,
569 	    "Moxa Technologies, Smartio CP-102E/PCIe",
570 	    DEFAULT_RCLK * 8,
571 	    PUC_PORT_2S, 0x14, 0, -1,
572 	    .config_function = puc_config_moxa
573 	},
574 
575 	{   0x1393, 0x1025, 0xffff, 0,
576 	    "Moxa Technologies, Smartio CP-102EL/PCIe",
577 	    DEFAULT_RCLK * 8,
578 	    PUC_PORT_2S, 0x14, 0, -1,
579 	    .config_function = puc_config_moxa
580 	},
581 
582 	{   0x1393, 0x1040, 0xffff, 0,
583 	    "Moxa Technologies, Smartio C104H/PCI",
584 	    DEFAULT_RCLK * 8,
585 	    PUC_PORT_4S, 0x18, 0, 8,
586 	},
587 
588 	{   0x1393, 0x1041, 0xffff, 0,
589 	    "Moxa Technologies, Smartio CP-104UL/PCI",
590 	    DEFAULT_RCLK * 8,
591 	    PUC_PORT_4S, 0x18, 0, 8,
592 	},
593 
594 	{   0x1393, 0x1042, 0xffff, 0,
595 	    "Moxa Technologies, Smartio CP-104JU/PCI",
596 	    DEFAULT_RCLK * 8,
597 	    PUC_PORT_4S, 0x18, 0, 8,
598 	},
599 
600 	{   0x1393, 0x1043, 0xffff, 0,
601 	    "Moxa Technologies, Smartio CP-104EL/PCIe",
602 	    DEFAULT_RCLK * 8,
603 	    PUC_PORT_4S, 0x18, 0, 8,
604 	},
605 
606 	{   0x1393, 0x1045, 0xffff, 0,
607 	    "Moxa Technologies, Smartio CP-104EL-A/PCIe",
608 	    DEFAULT_RCLK * 8,
609 	    PUC_PORT_4S, 0x14, 0, -1,
610 	    .config_function = puc_config_moxa
611 	},
612 
613 	{   0x1393, 0x1120, 0xffff, 0,
614 	    "Moxa Technologies, CP-112UL",
615 	    DEFAULT_RCLK * 8,
616 	    PUC_PORT_2S, 0x18, 0, 8,
617 	},
618 
619 	{   0x1393, 0x1141, 0xffff, 0,
620 	    "Moxa Technologies, Industio CP-114",
621 	    DEFAULT_RCLK * 8,
622 	    PUC_PORT_4S, 0x18, 0, 8,
623 	},
624 
625 	{   0x1393, 0x1144, 0xffff, 0,
626 	    "Moxa Technologies, Smartio CP-114EL/PCIe",
627 	    DEFAULT_RCLK * 8,
628 	    PUC_PORT_4S, 0x14, 0, -1,
629 	    .config_function = puc_config_moxa
630 	},
631 
632 	{   0x1393, 0x1182, 0xffff, 0,
633 	    "Moxa Technologies, Smartio CP-118EL-A/PCIe",
634 	    DEFAULT_RCLK * 8,
635 	    PUC_PORT_8S, 0x14, 0, -1,
636 	    .config_function = puc_config_moxa
637 	},
638 
639 	{   0x1393, 0x1680, 0xffff, 0,
640 	    "Moxa Technologies, C168H/PCI",
641 	    DEFAULT_RCLK * 8,
642 	    PUC_PORT_8S, 0x18, 0, 8,
643 	},
644 
645 	{   0x1393, 0x1681, 0xffff, 0,
646 	    "Moxa Technologies, C168U/PCI",
647 	    DEFAULT_RCLK * 8,
648 	    PUC_PORT_8S, 0x18, 0, 8,
649 	},
650 
651 	{   0x1393, 0x1682, 0xffff, 0,
652 	    "Moxa Technologies, CP-168EL/PCIe",
653 	    DEFAULT_RCLK * 8,
654 	    PUC_PORT_8S, 0x18, 0, 8,
655 	},
656 
657 	{   0x1393, 0x1683, 0xffff, 0,
658 	    "Moxa Technologies, Smartio CP-168EL-A/PCIe",
659 	    DEFAULT_RCLK * 8,
660 	    PUC_PORT_8S, 0x14, 0, -1,
661 	    .config_function = puc_config_moxa
662 	},
663 
664 	{   0x13a8, 0x0152, 0xffff, 0,
665 	    "Exar XR17C/D152",
666 	    DEFAULT_RCLK * 8,
667 	    PUC_PORT_2S, 0x10, 0, -1,
668 	    .config_function = puc_config_exar
669 	},
670 
671 	{   0x13a8, 0x0154, 0xffff, 0,
672 	    "Exar XR17C154",
673 	    DEFAULT_RCLK * 8,
674 	    PUC_PORT_4S, 0x10, 0, -1,
675 	    .config_function = puc_config_exar
676 	},
677 
678 	{   0x13a8, 0x0158, 0xffff, 0,
679 	    "Exar XR17C158",
680 	    DEFAULT_RCLK * 8,
681 	    PUC_PORT_8S, 0x10, 0, -1,
682 	    .config_function = puc_config_exar
683 	},
684 
685 	{   0x13a8, 0x0258, 0xffff, 0,
686 	    "Exar XR17V258IV",
687 	    DEFAULT_RCLK * 8,
688 	    PUC_PORT_8S, 0x10, 0, -1,
689 	    .config_function = puc_config_exar
690 	},
691 
692 	{   0x13a8, 0x0352, 0xffff, 0,
693 	    "Exar XR17V352",
694 	    125000000,
695 	    PUC_PORT_2S, 0x10, 0, -1,
696 	    .config_function = puc_config_exar_pcie
697 	},
698 
699 	/* The XR17V358 uses the 125MHz PCIe clock as its reference clock. */
700 	{   0x13a8, 0x0358, 0xffff, 0,
701 	    "Exar XR17V358",
702 	    125000000,
703 	    PUC_PORT_8S, 0x10, 0, -1,
704 	    .config_function = puc_config_exar_pcie
705 	},
706 
707 	/*
708 	 * The Advantech PCI-1602 Rev. A use the first two ports of an Oxford
709 	 * Semiconductor OXuPCI954.  Note these boards have a hardware bug in
710 	 * that they drive the RS-422/485 transmitters after power-on until a
711 	 * driver initializes the UARTs.
712 	 */
713 	{   0x13fe, 0x1600, 0x1602, 0x0002,
714 	    "Advantech PCI-1602 Rev. A",
715 	    DEFAULT_RCLK * 8,
716 	    PUC_PORT_2S, 0x10, 0, 8,
717 	    .config_function = puc_config_advantech
718 	},
719 
720 	/* Advantech PCI-1602 Rev. B1/PCI-1603 are also based on OXuPCI952. */
721 	{   0x13fe, 0xa102, 0x13fe, 0xa102,
722 	    "Advantech 2-port PCI (PCI-1602 Rev. B1/PCI-1603)",
723 	    DEFAULT_RCLK * 8,
724 	    PUC_PORT_2S, 0x10, 4, 0,
725 	    .config_function = puc_config_advantech
726 	},
727 
728 	{   0x1407, 0x0100, 0xffff, 0,
729 	    "Lava Computers Dual Serial",
730 	    DEFAULT_RCLK,
731 	    PUC_PORT_2S, 0x10, 4, 0,
732 	},
733 
734 	{   0x1407, 0x0101, 0xffff, 0,
735 	    "Lava Computers Quatro A",
736 	    DEFAULT_RCLK,
737 	    PUC_PORT_2S, 0x10, 4, 0,
738 	},
739 
740 	{   0x1407, 0x0102, 0xffff, 0,
741 	    "Lava Computers Quatro B",
742 	    DEFAULT_RCLK,
743 	    PUC_PORT_2S, 0x10, 4, 0,
744 	},
745 
746 	{   0x1407, 0x0120, 0xffff, 0,
747 	    "Lava Computers Quattro-PCI A",
748 	    DEFAULT_RCLK,
749 	    PUC_PORT_2S, 0x10, 4, 0,
750 	},
751 
752 	{   0x1407, 0x0121, 0xffff, 0,
753 	    "Lava Computers Quattro-PCI B",
754 	    DEFAULT_RCLK,
755 	    PUC_PORT_2S, 0x10, 4, 0,
756 	},
757 
758 	{   0x1407, 0x0180, 0xffff, 0,
759 	    "Lava Computers Octo A",
760 	    DEFAULT_RCLK,
761 	    PUC_PORT_4S, 0x10, 4, 0,
762 	},
763 
764 	{   0x1407, 0x0181, 0xffff, 0,
765 	    "Lava Computers Octo B",
766 	    DEFAULT_RCLK,
767 	    PUC_PORT_4S, 0x10, 4, 0,
768 	},
769 
770 	{   0x1409, 0x7268, 0xffff, 0,
771 	    "Sunix SUN1888",
772 	    0,
773 	    PUC_PORT_2P, 0x10, 0, 8,
774 	},
775 
776 	{   0x1409, 0x7168, 0xffff, 0,
777 	    NULL,
778 	    DEFAULT_RCLK * 8,
779 	    PUC_PORT_NONSTANDARD, 0x10, -1, -1,
780 	    .config_function = puc_config_timedia
781 	},
782 
783 	/*
784 	 * Boards with an Oxford Semiconductor chip.
785 	 *
786 	 * Oxford Semiconductor provides documentation for their chip at:
787 	 * <URL:http://www.plxtech.com/products/uart/>
788 	 *
789 	 * As sold by Kouwell <URL:http://www.kouwell.com/>.
790 	 * I/O Flex PCI I/O Card Model-223 with 4 serial and 1 parallel ports.
791 	 */
792 	{
793 	    0x1415, 0x9501, 0x10fc, 0xc070,
794 	    "I-O DATA RSA-PCI2/R",
795 	    DEFAULT_RCLK * 8,
796 	    PUC_PORT_2S, 0x10, 0, 8,
797 	},
798 
799 	{   0x1415, 0x9501, 0x131f, 0x2050,
800 	    "SIIG Cyber 4 PCI 16550",
801 	    DEFAULT_RCLK * 10,
802 	    PUC_PORT_4S, 0x10, 0, 8,
803 	},
804 
805 	{   0x1415, 0x9501, 0x131f, 0x2051,
806 	    "SIIG Cyber 4S PCI 16C650 (20x family)",
807 	    DEFAULT_RCLK * 10,
808 	    PUC_PORT_4S, 0x10, 0, 8,
809 	},
810 
811 	{   0x1415, 0x9501, 0x131f, 0x2052,
812 	    "SIIG Quartet Serial 850",
813 	    DEFAULT_RCLK * 10,
814 	    PUC_PORT_4S, 0x10, 0, 8,
815 	},
816 
817 	{   0x1415, 0x9501, 0x14db, 0x2150,
818 	    "Kuroutoshikou SERIAL4P-LPPCI2",
819 	    DEFAULT_RCLK * 10,
820 	    PUC_PORT_4S, 0x10, 0, 8,
821 	},
822 
823 	{   0x1415, 0x9501, 0xffff, 0,
824 	    "Oxford Semiconductor OX16PCI954 UARTs",
825 	    0,
826 	    PUC_PORT_4S, 0x10, 0, 8,
827 	    .config_function = puc_config_oxford_pci954
828 	},
829 
830 	{   0x1415, 0x950a, 0x131f, 0x2030,
831 	    "SIIG Cyber 2S PCIe",
832 	    DEFAULT_RCLK * 10,
833 	    PUC_PORT_2S, 0x10, 0, 8,
834 	},
835 
836 	{   0x1415, 0x950a, 0x131f, 0x2032,
837 	    "SIIG Cyber Serial Dual PCI 16C850",
838 	    DEFAULT_RCLK * 10,
839 	    PUC_PORT_4S, 0x10, 0, 8,
840 	},
841 
842 	{   0x1415, 0x950a, 0x131f, 0x2061,
843 	    "SIIG Cyber 2SP1 PCIe",
844 	    DEFAULT_RCLK * 10,
845 	    PUC_PORT_2S, 0x10, 0, 8,
846 	},
847 
848 	{   0x1415, 0x950a, 0xffff, 0,
849 	    "Oxford Semiconductor OX16PCI954 UARTs",
850 	    DEFAULT_RCLK,
851 	    PUC_PORT_4S, 0x10, 0, 8,
852 	},
853 
854 	{   0x1415, 0x9511, 0xffff, 0,
855 	    "Oxford Semiconductor OX9160/OX16PCI954 UARTs (function 1)",
856 	    DEFAULT_RCLK,
857 	    PUC_PORT_4S, 0x10, 0, 8,
858 	},
859 
860 	{   0x1415, 0x9521, 0xffff, 0,
861 	    "Oxford Semiconductor OX16PCI952 UARTs",
862 	    DEFAULT_RCLK,
863 	    PUC_PORT_2S, 0x10, 4, 0,
864 	},
865 
866 	{   0x1415, 0x9538, 0xffff, 0,
867 	    "Oxford Semiconductor OX16PCI958 UARTs",
868 	    DEFAULT_RCLK,
869 	    PUC_PORT_8S, 0x18, 0, 8,
870 	},
871 
872 	/*
873 	 * Perle boards use Oxford Semiconductor chips, but they store the
874 	 * Oxford Semiconductor device ID as a subvendor device ID and use
875 	 * their own device IDs.
876 	 */
877 
878 	{   0x155f, 0x0331, 0xffff, 0,
879 	    "Perle Ultraport4 Express",
880 	    DEFAULT_RCLK * 8,
881 	    PUC_PORT_4S, 0x10, 0, 8,
882 	},
883 
884 	{   0x155f, 0xB012, 0xffff, 0,
885 	    "Perle Speed2 LE",
886 	    DEFAULT_RCLK * 8,
887 	    PUC_PORT_2S, 0x10, 0, 8,
888 	},
889 
890 	{   0x155f, 0xB022, 0xffff, 0,
891 	    "Perle Speed2 LE",
892 	    DEFAULT_RCLK * 8,
893 	    PUC_PORT_2S, 0x10, 0, 8,
894 	},
895 
896 	{   0x155f, 0xB004, 0xffff, 0,
897 	    "Perle Speed4 LE",
898 	    DEFAULT_RCLK * 8,
899 	    PUC_PORT_4S, 0x10, 0, 8,
900 	},
901 
902 	{   0x155f, 0xB008, 0xffff, 0,
903 	    "Perle Speed8 LE",
904 	    DEFAULT_RCLK * 8,
905 	    PUC_PORT_8S, 0x10, 0, 8,
906 	},
907 
908 
909 	/*
910 	 * Oxford Semiconductor PCI Express Expresso family
911 	 *
912 	 * Found in many 'native' PCI Express serial boards such as:
913 	 *
914 	 * eMegatech MP954ER4 (4 port) and MP958ER8 (8 port)
915 	 * <URL:http://www.emegatech.com.tw/pdrs232pcie.html>
916 	 *
917 	 * Lindy 51189 (4 port)
918 	 * <URL:http://www.lindy.com> <URL:http://tinyurl.com/lindy-51189>
919 	 *
920 	 * StarTech.com PEX4S952 (4 port) and PEX8S952 (8 port)
921 	 * <URL:http://www.startech.com>
922 	 */
923 
924 	{   0x1415, 0xc11b, 0xffff, 0,
925 	    "Oxford Semiconductor OXPCIe952 1S1P",
926 	    DEFAULT_RCLK * 0x22,
927 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
928 	    .config_function = puc_config_oxford_pcie
929 	},
930 
931 	{   0x1415, 0xc138, 0xffff, 0,
932 	    "Oxford Semiconductor OXPCIe952 UARTs",
933 	    DEFAULT_RCLK * 0x22,
934 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
935 	    .config_function = puc_config_oxford_pcie
936 	},
937 
938 	{   0x1415, 0xc158, 0xffff, 0,
939 	    "Oxford Semiconductor OXPCIe952 UARTs",
940 	    DEFAULT_RCLK * 0x22,
941 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
942 	    .config_function = puc_config_oxford_pcie
943 	},
944 
945 	{   0x1415, 0xc15d, 0xffff, 0,
946 	    "Oxford Semiconductor OXPCIe952 UARTs (function 1)",
947 	    DEFAULT_RCLK * 0x22,
948 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
949 	    .config_function = puc_config_oxford_pcie
950 	},
951 
952 	{   0x1415, 0xc208, 0xffff, 0,
953 	    "Oxford Semiconductor OXPCIe954 UARTs",
954 	    DEFAULT_RCLK * 0x22,
955 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
956 	    .config_function = puc_config_oxford_pcie
957 	},
958 
959 	{   0x1415, 0xc20d, 0xffff, 0,
960 	    "Oxford Semiconductor OXPCIe954 UARTs (function 1)",
961 	    DEFAULT_RCLK * 0x22,
962 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
963 	    .config_function = puc_config_oxford_pcie
964 	},
965 
966 	{   0x1415, 0xc308, 0xffff, 0,
967 	    "Oxford Semiconductor OXPCIe958 UARTs",
968 	    DEFAULT_RCLK * 0x22,
969 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
970 	    .config_function = puc_config_oxford_pcie
971 	},
972 
973 	{   0x1415, 0xc30d, 0xffff, 0,
974 	    "Oxford Semiconductor OXPCIe958 UARTs (function 1)",
975 	    DEFAULT_RCLK * 0x22,
976 	    PUC_PORT_NONSTANDARD, 0x10, 0, -1,
977 	    .config_function = puc_config_oxford_pcie
978 	},
979 
980 	{   0x14d2, 0x8010, 0xffff, 0,
981 	    "VScom PCI-100L",
982 	    DEFAULT_RCLK * 8,
983 	    PUC_PORT_1S, 0x14, 0, 0,
984 	},
985 
986 	{   0x14d2, 0x8020, 0xffff, 0,
987 	    "VScom PCI-200L",
988 	    DEFAULT_RCLK * 8,
989 	    PUC_PORT_2S, 0x14, 4, 0,
990 	},
991 
992 	{   0x14d2, 0x8028, 0xffff, 0,
993 	    "VScom 200Li",
994 	    DEFAULT_RCLK,
995 	    PUC_PORT_2S, 0x20, 0, 8,
996 	},
997 
998 	/*
999 	 * VScom (Titan?) PCI-800L.  More modern variant of the
1000 	 * PCI-800.  Uses 6 discrete 16550 UARTs, plus another
1001 	 * two of them obviously implemented as macro cells in
1002 	 * the ASIC.  This causes the weird port access pattern
1003 	 * below, where two of the IO port ranges each access
1004 	 * one of the ASIC UARTs, and a block of IO addresses
1005 	 * access the external UARTs.
1006 	 */
1007 	{   0x14d2, 0x8080, 0xffff, 0,
1008 	    "Titan VScom PCI-800L",
1009 	    DEFAULT_RCLK * 8,
1010 	    PUC_PORT_8S, 0x14, -1, -1,
1011 	    .config_function = puc_config_titan
1012 	},
1013 
1014 	/*
1015 	 * VScom PCI-800H. Uses 8 16950 UART, behind a PCI chips that offers
1016 	 * 4 com port on PCI device 0 and 4 on PCI device 1. PCI device 0 has
1017 	 * device ID 3 and PCI device 1 device ID 4.
1018 	 */
1019 	{   0x14d2, 0xa003, 0xffff, 0,
1020 	    "Titan PCI-800H",
1021 	    DEFAULT_RCLK * 8,
1022 	    PUC_PORT_4S, 0x10, 0, 8,
1023 	},
1024 
1025 	{   0x14d2, 0xa004, 0xffff, 0,
1026 	    "Titan PCI-800H",
1027 	    DEFAULT_RCLK * 8,
1028 	    PUC_PORT_4S, 0x10, 0, 8,
1029 	},
1030 
1031 	{   0x14d2, 0xa005, 0xffff, 0,
1032 	    "Titan PCI-200H",
1033 	    DEFAULT_RCLK * 8,
1034 	    PUC_PORT_2S, 0x10, 0, 8,
1035 	},
1036 
1037 	{   0x14d2, 0xe020, 0xffff, 0,
1038 	    "Titan VScom PCI-200HV2",
1039 	    DEFAULT_RCLK * 8,
1040 	    PUC_PORT_2S, 0x10, 4, 0,
1041 	},
1042 
1043 	{   0x14d2, 0xa007, 0xffff, 0,
1044 	    "Titan VScom PCIex-800H",
1045 	    DEFAULT_RCLK * 8,
1046 	    PUC_PORT_4S, 0x10, 0, 8,
1047 	},
1048 
1049 	{   0x14d2, 0xa008, 0xffff, 0,
1050 	    "Titan VScom PCIex-800H",
1051 	    DEFAULT_RCLK * 8,
1052 	    PUC_PORT_4S, 0x10, 0, 8,
1053 	},
1054 
1055 	{   0x14db, 0x2130, 0xffff, 0,
1056 	    "Avlab Technology, PCI IO 2S",
1057 	    DEFAULT_RCLK,
1058 	    PUC_PORT_2S, 0x10, 4, 0,
1059 	},
1060 
1061 	{   0x14db, 0x2150, 0xffff, 0,
1062 	    "Avlab Low Profile PCI 4 Serial",
1063 	    DEFAULT_RCLK,
1064 	    PUC_PORT_4S, 0x10, 4, 0,
1065 	},
1066 
1067 	{   0x14db, 0x2152, 0xffff, 0,
1068 	    "Avlab Low Profile PCI 4 Serial",
1069 	    DEFAULT_RCLK,
1070 	    PUC_PORT_4S, 0x10, 4, 0,
1071 	},
1072 
1073 	{   0x1592, 0x0781, 0xffff, 0,
1074 	    "Syba Tech Ltd. PCI-4S2P-550-ECP",
1075 	    DEFAULT_RCLK,
1076 	    PUC_PORT_4S1P, 0x10, 0, -1,
1077 	    .config_function = puc_config_syba
1078 	},
1079 
1080 	{   0x1fd4, 0x1999, 0x1fd4, 0x0002,
1081 	    "Sunix SER5xxxx 2-port serial",
1082 	    DEFAULT_RCLK * 8,
1083 	    PUC_PORT_2S, 0x10, 0, 8,
1084 	},
1085 
1086 	{   0x1fd4, 0x1999, 0x1fd4, 0x0004,
1087 	    "Sunix SER5xxxx 4-port serial",
1088 	    DEFAULT_RCLK * 8,
1089 	    PUC_PORT_4S, 0x10, 0, 8,
1090 	},
1091 
1092 	{   0x1fd4, 0x1999, 0x1fd4, 0x0008,
1093 	    "Sunix SER5xxxx 8-port serial",
1094 	    DEFAULT_RCLK * 8,
1095 	    PUC_PORT_8S, -1, -1, -1,
1096 	    .config_function = puc_config_sunix
1097 	},
1098 
1099 	{   0x1fd4, 0x1999, 0x1fd4, 0x0101,
1100 	    "Sunix MIO5xxxx 1-port serial and 1284 Printer port",
1101 	    DEFAULT_RCLK * 8,
1102 	    PUC_PORT_1S1P, -1, -1, -1,
1103 	    .config_function = puc_config_sunix
1104 	},
1105 
1106 	{   0x1fd4, 0x1999, 0x1fd4, 0x0102,
1107 	    "Sunix MIO5xxxx 2-port serial and 1284 Printer port",
1108 	    DEFAULT_RCLK * 8,
1109 	    PUC_PORT_2S1P, -1, -1, -1,
1110 	    .config_function = puc_config_sunix
1111 	},
1112 
1113 	{   0x1fd4, 0x1999, 0x1fd4, 0x0104,
1114 	    "Sunix MIO5xxxx 4-port serial and 1284 Printer port",
1115 	    DEFAULT_RCLK * 8,
1116 	    PUC_PORT_4S1P, -1, -1, -1,
1117 	    .config_function = puc_config_sunix
1118 	},
1119 
1120 	{   0x5372, 0x6872, 0xffff, 0,
1121 	    "Feasso PCI FPP-02 2S1P",
1122 	    DEFAULT_RCLK,
1123 	    PUC_PORT_2S1P, 0x10, 4, 0,
1124 	},
1125 
1126 	{   0x5372, 0x6873, 0xffff, 0,
1127 	    "Sun 1040 PCI Quad Serial",
1128 	    DEFAULT_RCLK,
1129 	    PUC_PORT_4S, 0x10, 4, 0,
1130 	},
1131 
1132 	{   0x6666, 0x0001, 0xffff, 0,
1133 	    "Decision Computer Inc, PCCOM 4-port serial",
1134 	    DEFAULT_RCLK,
1135 	    PUC_PORT_4S, 0x1c, 0, 8,
1136 	},
1137 
1138 	{   0x6666, 0x0002, 0xffff, 0,
1139 	    "Decision Computer Inc, PCCOM 8-port serial",
1140 	    DEFAULT_RCLK,
1141 	    PUC_PORT_8S, 0x1c, 0, 8,
1142 	},
1143 
1144 	{   0x6666, 0x0004, 0xffff, 0,
1145 	    "PCCOM dual port RS232/422/485",
1146 	    DEFAULT_RCLK,
1147 	    PUC_PORT_2S, 0x1c, 0, 8,
1148 	},
1149 
1150 	{   0x9710, 0x9815, 0xffff, 0,
1151 	    "NetMos NM9815 Dual 1284 Printer port",
1152 	    0,
1153 	    PUC_PORT_2P, 0x10, 8, 0,
1154 	},
1155 
1156 	/*
1157 	 * This is more specific than the generic NM9835 entry, and is placed
1158 	 * here to _prevent_ puc(4) from claiming this single port card.
1159 	 *
1160 	 * uart(4) will claim this device.
1161 	 */
1162 	{   0x9710, 0x9835, 0x1000, 1,
1163 	    "NetMos NM9835 based 1-port serial",
1164 	    DEFAULT_RCLK,
1165 	    PUC_PORT_1S, 0x10, 4, 0,
1166 	},
1167 
1168 	{   0x9710, 0x9835, 0x1000, 2,
1169 	    "NetMos NM9835 based 2-port serial",
1170 	    DEFAULT_RCLK,
1171 	    PUC_PORT_2S, 0x10, 4, 0,
1172 	},
1173 
1174 	{   0x9710, 0x9835, 0xffff, 0,
1175 	    "NetMos NM9835 Dual UART and 1284 Printer port",
1176 	    DEFAULT_RCLK,
1177 	    PUC_PORT_2S1P, 0x10, 4, 0,
1178 	},
1179 
1180 	{   0x9710, 0x9845, 0x1000, 0x0006,
1181 	    "NetMos NM9845 6 Port UART",
1182 	    DEFAULT_RCLK,
1183 	    PUC_PORT_6S, 0x10, 4, 0,
1184 	},
1185 
1186 	{   0x9710, 0x9845, 0xffff, 0,
1187 	    "NetMos NM9845 Quad UART and 1284 Printer port",
1188 	    DEFAULT_RCLK,
1189 	    PUC_PORT_4S1P, 0x10, 4, 0,
1190 	},
1191 
1192 	{   0x9710, 0x9865, 0xa000, 0x3002,
1193 	    "NetMos NM9865 Dual UART",
1194 	    DEFAULT_RCLK,
1195 	    PUC_PORT_2S, 0x10, 4, 0,
1196 	},
1197 
1198 	{   0x9710, 0x9865, 0xa000, 0x3003,
1199 	    "NetMos NM9865 Triple UART",
1200 	    DEFAULT_RCLK,
1201 	    PUC_PORT_3S, 0x10, 4, 0,
1202 	},
1203 
1204 	{   0x9710, 0x9865, 0xa000, 0x3004,
1205 	    "NetMos NM9865 Quad UART",
1206 	    DEFAULT_RCLK,
1207 	    PUC_PORT_4S, 0x10, 4, 0,
1208 	},
1209 
1210 	{   0x9710, 0x9865, 0xa000, 0x3011,
1211 	    "NetMos NM9865 Single UART and 1284 Printer port",
1212 	    DEFAULT_RCLK,
1213 	    PUC_PORT_1S1P, 0x10, 4, 0,
1214 	},
1215 
1216 	{   0x9710, 0x9865, 0xa000, 0x3012,
1217 	    "NetMos NM9865 Dual UART and 1284 Printer port",
1218 	    DEFAULT_RCLK,
1219 	    PUC_PORT_2S1P, 0x10, 4, 0,
1220 	},
1221 
1222 	{   0x9710, 0x9865, 0xa000, 0x3020,
1223 	    "NetMos NM9865 Dual 1284 Printer port",
1224 	    DEFAULT_RCLK,
1225 	    PUC_PORT_2P, 0x10, 4, 0,
1226 	},
1227 
1228 	{   0xb00c, 0x021c, 0xffff, 0,
1229 	    "IC Book Labs Gunboat x4 Lite",
1230 	    DEFAULT_RCLK,
1231 	    PUC_PORT_4S, 0x10, 0, 8,
1232 	    .config_function = puc_config_icbook
1233 	},
1234 
1235 	{   0xb00c, 0x031c, 0xffff, 0,
1236 	    "IC Book Labs Gunboat x4 Pro",
1237 	    DEFAULT_RCLK,
1238 	    PUC_PORT_4S, 0x10, 0, 8,
1239 	    .config_function = puc_config_icbook
1240 	},
1241 
1242 	{   0xb00c, 0x041c, 0xffff, 0,
1243 	    "IC Book Labs Ironclad x8 Lite",
1244 	    DEFAULT_RCLK,
1245 	    PUC_PORT_8S, 0x10, 0, 8,
1246 	    .config_function = puc_config_icbook
1247 	},
1248 
1249 	{   0xb00c, 0x051c, 0xffff, 0,
1250 	    "IC Book Labs Ironclad x8 Pro",
1251 	    DEFAULT_RCLK,
1252 	    PUC_PORT_8S, 0x10, 0, 8,
1253 	    .config_function = puc_config_icbook
1254 	},
1255 
1256 	{   0xb00c, 0x081c, 0xffff, 0,
1257 	    "IC Book Labs Dreadnought x16 Pro",
1258 	    DEFAULT_RCLK * 8,
1259 	    PUC_PORT_16S, 0x10, 0, 8,
1260 	    .config_function = puc_config_icbook
1261 	},
1262 
1263 	{   0xb00c, 0x091c, 0xffff, 0,
1264 	    "IC Book Labs Dreadnought x16 Lite",
1265 	    DEFAULT_RCLK,
1266 	    PUC_PORT_16S, 0x10, 0, 8,
1267 	    .config_function = puc_config_icbook
1268 	},
1269 
1270 	{   0xb00c, 0x0a1c, 0xffff, 0,
1271 	    "IC Book Labs Gunboat x2 Low Profile",
1272 	    DEFAULT_RCLK,
1273 	    PUC_PORT_2S, 0x10, 0, 8,
1274 	},
1275 
1276 	{   0xb00c, 0x0b1c, 0xffff, 0,
1277 	    "IC Book Labs Gunboat x4 Low Profile",
1278 	    DEFAULT_RCLK,
1279 	    PUC_PORT_4S, 0x10, 0, 8,
1280 	    .config_function = puc_config_icbook
1281 	},
1282 
1283 	{ 0xffff, 0, 0xffff, 0, NULL, 0 }
1284 };
1285 
1286 static int
1287 puc_config_advantech(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1288     intptr_t *res __unused)
1289 {
1290 	const struct puc_cfg *cfg;
1291 	struct resource *cres;
1292 	struct puc_bar *bar;
1293 	device_t cdev, dev;
1294 	bus_size_t off;
1295 	int base, crtype, fixed, high, i, oxpcie;
1296 	uint8_t acr, func, mask;
1297 
1298 	if (cmd != PUC_CFG_SETUP)
1299 		return (ENXIO);
1300 
1301 	base = fixed = oxpcie = 0;
1302 	crtype = SYS_RES_IOPORT;
1303 	acr = mask = 0x0;
1304 	func = high = 1;
1305 	off = 0x60;
1306 
1307 	cfg = sc->sc_cfg;
1308 	switch (cfg->subvendor) {
1309 	case 0x13fe:
1310 		switch (cfg->device) {
1311 		case 0xa102:
1312 			high = 0;
1313 			break;
1314 		default:
1315 			break;
1316 		}
1317 	default:
1318 		break;
1319 	}
1320 	if (fixed == 1)
1321 		goto setup;
1322 
1323 	dev = sc->sc_dev;
1324 	cdev = pci_find_dbsf(pci_get_domain(dev), pci_get_bus(dev),
1325 	    pci_get_slot(dev), func);
1326 	if (cdev == NULL) {
1327 		device_printf(dev, "could not find config function\n");
1328 		return (ENXIO);
1329 	}
1330 
1331 	i = PCIR_BAR(0);
1332 	cres = bus_alloc_resource_any(cdev, crtype, &i, RF_ACTIVE);
1333 	if (cres == NULL) {
1334 		device_printf(dev, "could not allocate config resource\n");
1335 		return (ENXIO);
1336 	}
1337 
1338 	if (oxpcie == 0) {
1339 		mask = bus_read_1(cres, off);
1340 		if (pci_get_function(dev) == 1)
1341 			base = 4;
1342 	}
1343 
1344  setup:
1345 	for (i = 0; i < sc->sc_nports; ++i) {
1346 		device_printf(dev, "port %d: ", i);
1347 		bar = puc_get_bar(sc, cfg->rid + i * cfg->d_rid);
1348 		if (bar == NULL) {
1349 			printf("could not get BAR\n");
1350 			continue;
1351 		}
1352 
1353 		if (fixed == 0) {
1354 			if ((mask & (1 << (base + i))) == 0) {
1355 				acr = 0;
1356 				printf("RS-232\n");
1357 			} else {
1358 				acr = (high == 1 ? 0x18 : 0x10);
1359 				printf("RS-422/RS-485, active-%s auto-DTR\n",
1360 				    high == 1 ? "high" : "low");
1361 			}
1362 		}
1363 
1364 		bus_write_1(bar->b_res, REG_SPR, REG_ACR);
1365 		bus_write_1(bar->b_res, REG_ICR, acr);
1366 	}
1367 
1368 	bus_release_resource(cdev, crtype, rman_get_rid(cres), cres);
1369 	return (0);
1370 }
1371 
1372 static int
1373 puc_config_amc(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd, int port,
1374     intptr_t *res)
1375 {
1376 
1377 	switch (cmd) {
1378 	case PUC_CFG_GET_OFS:
1379 		*res = 8 * (port & 1);
1380 		return (0);
1381 	case PUC_CFG_GET_RID:
1382 		*res = 0x14 + (port >> 1) * 4;
1383 		return (0);
1384 	default:
1385 		break;
1386 	}
1387 	return (ENXIO);
1388 }
1389 
1390 static int
1391 puc_config_diva(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1392     intptr_t *res)
1393 {
1394 	const struct puc_cfg *cfg = sc->sc_cfg;
1395 
1396 	if (cmd == PUC_CFG_GET_OFS) {
1397 		if (cfg->subdevice == 0x1282)		/* Everest SP */
1398 			port <<= 1;
1399 		else if (cfg->subdevice == 0x104b)	/* Maestro SP2 */
1400 			port = (port == 3) ? 4 : port;
1401 		*res = port * 8 + ((port > 2) ? 0x18 : 0);
1402 		return (0);
1403 	}
1404 	return (ENXIO);
1405 }
1406 
1407 static int
1408 puc_config_exar(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1409     int port, intptr_t *res)
1410 {
1411 
1412 	if (cmd == PUC_CFG_GET_OFS) {
1413 		*res = port * 0x200;
1414 		return (0);
1415 	}
1416 	return (ENXIO);
1417 }
1418 
1419 static int
1420 puc_config_exar_pcie(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1421     int port, intptr_t *res)
1422 {
1423 
1424 	if (cmd == PUC_CFG_GET_OFS) {
1425 		*res = port * 0x400;
1426 		return (0);
1427 	}
1428 	return (ENXIO);
1429 }
1430 
1431 static int
1432 puc_config_icbook(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1433     int port __unused, intptr_t *res)
1434 {
1435 
1436 	if (cmd == PUC_CFG_GET_ILR) {
1437 		*res = PUC_ILR_DIGI;
1438 		return (0);
1439 	}
1440 	return (ENXIO);
1441 }
1442 
1443 static int
1444 puc_config_moxa(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1445     intptr_t *res)
1446 {
1447 	const struct puc_cfg *cfg = sc->sc_cfg;
1448 
1449 	if (cmd == PUC_CFG_GET_OFS) {
1450 		if (port == 3 && (cfg->device == 0x1045 ||
1451 		    cfg->device == 0x1144))
1452 			port = 7;
1453 		*res = port * 0x200;
1454 
1455 		return 0;
1456 	}
1457 	return (ENXIO);
1458 }
1459 
1460 static int
1461 puc_config_quatech(struct puc_softc *sc, enum puc_cfg_cmd cmd,
1462     int port __unused, intptr_t *res)
1463 {
1464 	const struct puc_cfg *cfg = sc->sc_cfg;
1465 	struct puc_bar *bar;
1466 	uint8_t v0, v1;
1467 
1468 	switch (cmd) {
1469 	case PUC_CFG_SETUP:
1470 		/*
1471 		 * Check if the scratchpad register is enabled or if the
1472 		 * interrupt status and options registers are active.
1473 		 */
1474 		bar = puc_get_bar(sc, cfg->rid);
1475 		if (bar == NULL)
1476 			return (ENXIO);
1477 		bus_write_1(bar->b_res, REG_LCR, LCR_DLAB);
1478 		bus_write_1(bar->b_res, REG_SPR, 0);
1479 		v0 = bus_read_1(bar->b_res, REG_SPR);
1480 		bus_write_1(bar->b_res, REG_SPR, 0x80 + -cfg->clock);
1481 		v1 = bus_read_1(bar->b_res, REG_SPR);
1482 		bus_write_1(bar->b_res, REG_LCR, 0);
1483 		sc->sc_cfg_data = (v0 << 8) | v1;
1484 		if (v0 == 0 && v1 == 0x80 + -cfg->clock) {
1485 			/*
1486 			 * The SPR register echoed the two values written
1487 			 * by us.  This means that the SPAD jumper is set.
1488 			 */
1489 			device_printf(sc->sc_dev, "warning: extra features "
1490 			    "not usable -- SPAD compatibility enabled\n");
1491 			return (0);
1492 		}
1493 		if (v0 != 0) {
1494 			/*
1495 			 * The first value doesn't match.  This can only mean
1496 			 * that the SPAD jumper is not set and that a non-
1497 			 * standard fixed clock multiplier jumper is set.
1498 			 */
1499 			if (bootverbose)
1500 				device_printf(sc->sc_dev, "fixed clock rate "
1501 				    "multiplier of %d\n", 1 << v0);
1502 			if (v0 < -cfg->clock)
1503 				device_printf(sc->sc_dev, "warning: "
1504 				    "suboptimal fixed clock rate multiplier "
1505 				    "setting\n");
1506 			return (0);
1507 		}
1508 		/*
1509 		 * The first value matched, but the second didn't.  We know
1510 		 * that the SPAD jumper is not set.  We also know that the
1511 		 * clock rate multiplier is software controlled *and* that
1512 		 * we just programmed it to the maximum allowed.
1513 		 */
1514 		if (bootverbose)
1515 			device_printf(sc->sc_dev, "clock rate multiplier of "
1516 			    "%d selected\n", 1 << -cfg->clock);
1517 		return (0);
1518 	case PUC_CFG_GET_CLOCK:
1519 		v0 = (sc->sc_cfg_data >> 8) & 0xff;
1520 		v1 = sc->sc_cfg_data & 0xff;
1521 		if (v0 == 0 && v1 == 0x80 + -cfg->clock) {
1522 			/*
1523 			 * XXX With the SPAD jumper applied, there's no
1524 			 * easy way of knowing if there's also a clock
1525 			 * rate multiplier jumper installed.  Let's hope
1526 			 * not ...
1527 			 */
1528 			*res = DEFAULT_RCLK;
1529 		} else if (v0 == 0) {
1530 			/*
1531 			 * No clock rate multiplier jumper installed,
1532 			 * so we programmed the board with the maximum
1533 			 * multiplier allowed as given to us in the
1534 			 * clock field of the config record (negated).
1535 			 */
1536 			*res = DEFAULT_RCLK << -cfg->clock;
1537 		} else
1538 			*res = DEFAULT_RCLK << v0;
1539 		return (0);
1540 	case PUC_CFG_GET_ILR:
1541 		v0 = (sc->sc_cfg_data >> 8) & 0xff;
1542 		v1 = sc->sc_cfg_data & 0xff;
1543 		*res = (v0 == 0 && v1 == 0x80 + -cfg->clock) ?
1544 		    PUC_ILR_NONE : PUC_ILR_QUATECH;
1545 		return (0);
1546 	default:
1547 		break;
1548 	}
1549 	return (ENXIO);
1550 }
1551 
1552 static int
1553 puc_config_syba(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1554     intptr_t *res)
1555 {
1556 	static int base[] = { 0x251, 0x3f0, 0 };
1557 	const struct puc_cfg *cfg = sc->sc_cfg;
1558 	struct puc_bar *bar;
1559 	int efir, idx, ofs;
1560 	uint8_t v;
1561 
1562 	switch (cmd) {
1563 	case PUC_CFG_SETUP:
1564 		bar = puc_get_bar(sc, cfg->rid);
1565 		if (bar == NULL)
1566 			return (ENXIO);
1567 
1568 		/* configure both W83877TFs */
1569 		bus_write_1(bar->b_res, 0x250, 0x89);
1570 		bus_write_1(bar->b_res, 0x3f0, 0x87);
1571 		bus_write_1(bar->b_res, 0x3f0, 0x87);
1572 		idx = 0;
1573 		while (base[idx] != 0) {
1574 			efir = base[idx];
1575 			bus_write_1(bar->b_res, efir, 0x09);
1576 			v = bus_read_1(bar->b_res, efir + 1);
1577 			if ((v & 0x0f) != 0x0c)
1578 				return (ENXIO);
1579 			bus_write_1(bar->b_res, efir, 0x16);
1580 			v = bus_read_1(bar->b_res, efir + 1);
1581 			bus_write_1(bar->b_res, efir, 0x16);
1582 			bus_write_1(bar->b_res, efir + 1, v | 0x04);
1583 			bus_write_1(bar->b_res, efir, 0x16);
1584 			bus_write_1(bar->b_res, efir + 1, v & ~0x04);
1585 			ofs = base[idx] & 0x300;
1586 			bus_write_1(bar->b_res, efir, 0x23);
1587 			bus_write_1(bar->b_res, efir + 1, (ofs + 0x78) >> 2);
1588 			bus_write_1(bar->b_res, efir, 0x24);
1589 			bus_write_1(bar->b_res, efir + 1, (ofs + 0xf8) >> 2);
1590 			bus_write_1(bar->b_res, efir, 0x25);
1591 			bus_write_1(bar->b_res, efir + 1, (ofs + 0xe8) >> 2);
1592 			bus_write_1(bar->b_res, efir, 0x17);
1593 			bus_write_1(bar->b_res, efir + 1, 0x03);
1594 			bus_write_1(bar->b_res, efir, 0x28);
1595 			bus_write_1(bar->b_res, efir + 1, 0x43);
1596 			idx++;
1597 		}
1598 		bus_write_1(bar->b_res, 0x250, 0xaa);
1599 		bus_write_1(bar->b_res, 0x3f0, 0xaa);
1600 		return (0);
1601 	case PUC_CFG_GET_OFS:
1602 		switch (port) {
1603 		case 0:
1604 			*res = 0x2f8;
1605 			return (0);
1606 		case 1:
1607 			*res = 0x2e8;
1608 			return (0);
1609 		case 2:
1610 			*res = 0x3f8;
1611 			return (0);
1612 		case 3:
1613 			*res = 0x3e8;
1614 			return (0);
1615 		case 4:
1616 			*res = 0x278;
1617 			return (0);
1618 		}
1619 		break;
1620 	default:
1621 		break;
1622 	}
1623 	return (ENXIO);
1624 }
1625 
1626 static int
1627 puc_config_siig(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1628     intptr_t *res)
1629 {
1630 	const struct puc_cfg *cfg = sc->sc_cfg;
1631 
1632 	switch (cmd) {
1633 	case PUC_CFG_GET_OFS:
1634 		if (cfg->ports == PUC_PORT_8S) {
1635 			*res = (port > 4) ? 8 * (port - 4) : 0;
1636 			return (0);
1637 		}
1638 		break;
1639 	case PUC_CFG_GET_RID:
1640 		if (cfg->ports == PUC_PORT_8S) {
1641 			*res = 0x10 + ((port > 4) ? 0x10 : 4 * port);
1642 			return (0);
1643 		}
1644 		if (cfg->ports == PUC_PORT_2S1P) {
1645 			switch (port) {
1646 			case 0: *res = 0x10; return (0);
1647 			case 1: *res = 0x14; return (0);
1648 			case 2: *res = 0x1c; return (0);
1649 			}
1650 		}
1651 		break;
1652 	default:
1653 		break;
1654 	}
1655 	return (ENXIO);
1656 }
1657 
1658 static int
1659 puc_config_timedia(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1660     intptr_t *res)
1661 {
1662 	static const uint16_t dual[] = {
1663 	    0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
1664 	    0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
1665 	    0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
1666 	    0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
1667 	    0xD079, 0
1668 	};
1669 	static const uint16_t quad[] = {
1670 	    0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
1671 	    0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
1672 	    0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
1673 	    0xB157, 0
1674 	};
1675 	static const uint16_t octa[] = {
1676 	    0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
1677 	    0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
1678 	};
1679 	static const struct {
1680 		int ports;
1681 		const uint16_t *ids;
1682 	} subdevs[] = {
1683 	    { 2, dual },
1684 	    { 4, quad },
1685 	    { 8, octa },
1686 	    { 0, NULL }
1687 	};
1688 	static char desc[64];
1689 	int dev, id;
1690 	uint16_t subdev;
1691 
1692 	switch (cmd) {
1693 	case PUC_CFG_GET_CLOCK:
1694 		if (port < 2)
1695 			*res = DEFAULT_RCLK * 8;
1696 		else
1697 			*res = DEFAULT_RCLK;
1698 		return (0);
1699 	case PUC_CFG_GET_DESC:
1700 		snprintf(desc, sizeof(desc),
1701 		    "Timedia technology %d Port Serial", (int)sc->sc_cfg_data);
1702 		*res = (intptr_t)desc;
1703 		return (0);
1704 	case PUC_CFG_GET_NPORTS:
1705 		subdev = pci_get_subdevice(sc->sc_dev);
1706 		dev = 0;
1707 		while (subdevs[dev].ports != 0) {
1708 			id = 0;
1709 			while (subdevs[dev].ids[id] != 0) {
1710 				if (subdev == subdevs[dev].ids[id]) {
1711 					sc->sc_cfg_data = subdevs[dev].ports;
1712 					*res = sc->sc_cfg_data;
1713 					return (0);
1714 				}
1715 				id++;
1716 			}
1717 			dev++;
1718 		}
1719 		return (ENXIO);
1720 	case PUC_CFG_GET_OFS:
1721 		*res = (port == 1 || port == 3) ? 8 : 0;
1722 		return (0);
1723 	case PUC_CFG_GET_RID:
1724 		*res = 0x10 + ((port > 3) ? port - 2 : port >> 1) * 4;
1725 		return (0);
1726 	case PUC_CFG_GET_TYPE:
1727 		*res = PUC_TYPE_SERIAL;
1728 		return (0);
1729 	default:
1730 		break;
1731 	}
1732 	return (ENXIO);
1733 }
1734 
1735 static int
1736 puc_config_oxford_pci954(struct puc_softc *sc, enum puc_cfg_cmd cmd,
1737     int port __unused, intptr_t *res)
1738 {
1739 
1740 	switch (cmd) {
1741 	case PUC_CFG_GET_CLOCK:
1742 		/*
1743 		 * OXu16PCI954 use a 14.7456 MHz clock by default while
1744 		 * OX16PCI954 and OXm16PCI954 employ a 1.8432 MHz one.
1745 		 */
1746 		if (pci_get_revid(sc->sc_dev) == 1)
1747 			*res = DEFAULT_RCLK * 8;
1748 		else
1749 			*res = DEFAULT_RCLK;
1750 		return (0);
1751 	default:
1752 		break;
1753 	}
1754 	return (ENXIO);
1755 }
1756 
1757 static int
1758 puc_config_oxford_pcie(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1759     intptr_t *res)
1760 {
1761 	const struct puc_cfg *cfg = sc->sc_cfg;
1762 	int idx;
1763 	struct puc_bar *bar;
1764 	uint8_t value;
1765 
1766 	switch (cmd) {
1767 	case PUC_CFG_SETUP:
1768 		device_printf(sc->sc_dev, "%d UARTs detected\n",
1769 			sc->sc_nports);
1770 
1771 		/* Set UARTs to enhanced mode */
1772 		bar = puc_get_bar(sc, cfg->rid);
1773 		if (bar == NULL)
1774 			return (ENXIO);
1775 		for (idx = 0; idx < sc->sc_nports; idx++) {
1776 			value = bus_read_1(bar->b_res, 0x1000 + (idx << 9) +
1777 			    0x92);
1778 			bus_write_1(bar->b_res, 0x1000 + (idx << 9) + 0x92,
1779 			    value | 0x10);
1780 		}
1781 		return (0);
1782 	case PUC_CFG_GET_LEN:
1783 		*res = 0x200;
1784 		return (0);
1785 	case PUC_CFG_GET_NPORTS:
1786 		/*
1787 		 * Check if we are being called from puc_bfe_attach()
1788 		 * or puc_bfe_probe().  If puc_bfe_probe(), we cannot
1789 		 * puc_get_bar(), so we return a value of 16.  This has
1790 		 * cosmetic side-effects at worst; in PUC_CFG_GET_DESC,
1791 		 * sc->sc_cfg_data will not contain the true number of
1792 		 * ports in PUC_CFG_GET_DESC, but we are not implementing
1793 		 * that call for this device family anyway.
1794 		 *
1795 		 * The check is for initialization of sc->sc_bar[idx],
1796 		 * which is only done in puc_bfe_attach().
1797 		 */
1798 		idx = 0;
1799 		do {
1800 			if (sc->sc_bar[idx++].b_rid != -1) {
1801 				sc->sc_cfg_data = 16;
1802 				*res = sc->sc_cfg_data;
1803 				return (0);
1804 			}
1805 		} while (idx < PUC_PCI_BARS);
1806 
1807 		bar = puc_get_bar(sc, cfg->rid);
1808 		if (bar == NULL)
1809 			return (ENXIO);
1810 
1811 		value = bus_read_1(bar->b_res, 0x04);
1812 		if (value == 0)
1813 			return (ENXIO);
1814 
1815 		sc->sc_cfg_data = value;
1816 		*res = sc->sc_cfg_data;
1817 		return (0);
1818 	case PUC_CFG_GET_OFS:
1819 		*res = 0x1000 + (port << 9);
1820 		return (0);
1821 	case PUC_CFG_GET_TYPE:
1822 		*res = PUC_TYPE_SERIAL;
1823 		return (0);
1824 	default:
1825 		break;
1826 	}
1827 	return (ENXIO);
1828 }
1829 
1830 static int
1831 puc_config_sunix(struct puc_softc *sc, enum puc_cfg_cmd cmd, int port,
1832     intptr_t *res)
1833 {
1834 	int error;
1835 
1836 	switch (cmd) {
1837 	case PUC_CFG_GET_OFS:
1838 		error = puc_config(sc, PUC_CFG_GET_TYPE, port, res);
1839 		if (error != 0)
1840 			return (error);
1841 		*res = (*res == PUC_TYPE_SERIAL) ? (port & 3) * 8 : 0;
1842 		return (0);
1843 	case PUC_CFG_GET_RID:
1844 		error = puc_config(sc, PUC_CFG_GET_TYPE, port, res);
1845 		if (error != 0)
1846 			return (error);
1847 		*res = (*res == PUC_TYPE_SERIAL && port <= 3) ? 0x10 : 0x14;
1848 		return (0);
1849 	default:
1850 		break;
1851 	}
1852 	return (ENXIO);
1853 }
1854 
1855 static int
1856 puc_config_titan(struct puc_softc *sc __unused, enum puc_cfg_cmd cmd,
1857     int port, intptr_t *res)
1858 {
1859 
1860 	switch (cmd) {
1861 	case PUC_CFG_GET_OFS:
1862 		*res = (port < 3) ? 0 : (port - 2) << 3;
1863 		return (0);
1864 	case PUC_CFG_GET_RID:
1865 		*res = 0x14 + ((port >= 2) ? 0x0c : port << 2);
1866 		return (0);
1867 	default:
1868 		break;
1869 	}
1870 	return (ENXIO);
1871 }
1872