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1/*
2 * Support for common PCI multi-I/O cards (which is most of them)
3 *
4 * Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 *
11 *
12 * Multi-function PCI cards are supposed to present separate logical
13 * devices on the bus. A common thing to do seems to be to just use
14 * one logical device with lots of base address registers for both
15 * parallel ports and serial ports. This driver is for dealing with
16 * that.
17 *
18 */
19
20#include <linux/types.h>
21#include <linux/module.h>
22#include <linux/init.h>
23#include <linux/slab.h>
24#include <linux/pci.h>
25#include <linux/interrupt.h>
26#include <linux/parport.h>
27#include <linux/parport_pc.h>
28#include <linux/8250_pci.h>
29
30enum parport_pc_pci_cards {
31 titan_110l = 0,
32 titan_210l,
33 netmos_9xx5_combo,
34 netmos_9855,
35 netmos_9855_2p,
36 netmos_9900,
37 netmos_9900_2p,
38 netmos_99xx_1p,
39 avlab_1s1p,
40 avlab_1s2p,
41 avlab_2s1p,
42 siig_1s1p_10x,
43 siig_2s1p_10x,
44 siig_2p1s_20x,
45 siig_1s1p_20x,
46 siig_2s1p_20x,
47 timedia_4078a,
48 timedia_4079h,
49 timedia_4085h,
50 timedia_4088a,
51 timedia_4089a,
52 timedia_4095a,
53 timedia_4096a,
54 timedia_4078u,
55 timedia_4079a,
56 timedia_4085u,
57 timedia_4079r,
58 timedia_4079s,
59 timedia_4079d,
60 timedia_4079e,
61 timedia_4079f,
62 timedia_9079a,
63 timedia_9079b,
64 timedia_9079c,
65};
66
67/* each element directly indexed from enum list, above */
68struct parport_pc_pci {
69 int numports;
70 struct { /* BAR (base address registers) numbers in the config
71 space header */
72 int lo;
73 int hi; /* -1 if not there, >6 for offset-method (max
74 BAR is 6) */
75 } addr[4];
76
77 /* If set, this is called immediately after pci_enable_device.
78 * If it returns non-zero, no probing will take place and the
79 * ports will not be used. */
80 int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
81 int autoirq, int autodma);
82
83 /* If set, this is called after probing for ports. If 'failed'
84 * is non-zero we couldn't use any of the ports. */
85 void (*postinit_hook) (struct pci_dev *pdev,
86 struct parport_pc_pci *card, int failed);
87};
88
89static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, int autoirq, int autodma)
90{
91 /* the rule described below doesn't hold for this device */
92 if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
93 dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
94 dev->subsystem_device == 0x0299)
95 return -ENODEV;
96
97 if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
98 par->numports = 1;
99 } else {
100 /*
101 * Netmos uses the subdevice ID to indicate the number of parallel
102 * and serial ports. The form is 0x00PS, where <P> is the number of
103 * parallel ports and <S> is the number of serial ports.
104 */
105 par->numports = (dev->subsystem_device & 0xf0) >> 4;
106 if (par->numports > ARRAY_SIZE(par->addr))
107 par->numports = ARRAY_SIZE(par->addr);
108 }
109
110 return 0;
111}
112
113static struct parport_pc_pci cards[] __devinitdata = {
114 /* titan_110l */ { 1, { { 3, -1 }, } },
115 /* titan_210l */ { 1, { { 3, -1 }, } },
116 /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
117 /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
118 /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
119 /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init },
120 /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } },
121 /* netmos_99xx_1p */ {1, { { 0, 1 }, } },
122 /* avlab_1s1p */ { 1, { { 1, 2}, } },
123 /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
124 /* avlab_2s1p */ { 1, { { 2, 3}, } },
125 /* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
126 /* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
127 /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
128 /* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
129 /* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
130 /* timedia_4078a */ { 1, { { 2, -1 }, } },
131 /* timedia_4079h */ { 1, { { 2, 3 }, } },
132 /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
133 /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
134 /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
135 /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
136 /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
137 /* timedia_4078u */ { 1, { { 2, -1 }, } },
138 /* timedia_4079a */ { 1, { { 2, 3 }, } },
139 /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
140 /* timedia_4079r */ { 1, { { 2, 3 }, } },
141 /* timedia_4079s */ { 1, { { 2, 3 }, } },
142 /* timedia_4079d */ { 1, { { 2, 3 }, } },
143 /* timedia_4079e */ { 1, { { 2, 3 }, } },
144 /* timedia_4079f */ { 1, { { 2, 3 }, } },
145 /* timedia_9079a */ { 1, { { 2, 3 }, } },
146 /* timedia_9079b */ { 1, { { 2, 3 }, } },
147 /* timedia_9079c */ { 1, { { 2, 3 }, } },
148};
149
150static struct pci_device_id parport_serial_pci_tbl[] = {
151 /* PCI cards */
152 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
153 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
154 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
155 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
156 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
157 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
158 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
159 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
160 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
161 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
162 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
163 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
164 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
165 0x1000, 0x0020, 0, 0, netmos_9855_2p },
166 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
167 0x1000, 0x0022, 0, 0, netmos_9855_2p },
168 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
169 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
170 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
171 0xA000, 0x3011, 0, 0, netmos_9900 },
172 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
173 0xA000, 0x3012, 0, 0, netmos_9900 },
174 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
175 0xA000, 0x3020, 0, 0, netmos_9900_2p },
176 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
177 0xA000, 0x2000, 0, 0, netmos_99xx_1p },
178 /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
179 { PCI_VENDOR_ID_AFAVLAB, 0x2110,
180 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
181 { PCI_VENDOR_ID_AFAVLAB, 0x2111,
182 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
183 { PCI_VENDOR_ID_AFAVLAB, 0x2112,
184 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
185 { PCI_VENDOR_ID_AFAVLAB, 0x2140,
186 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
187 { PCI_VENDOR_ID_AFAVLAB, 0x2141,
188 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
189 { PCI_VENDOR_ID_AFAVLAB, 0x2142,
190 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
191 { PCI_VENDOR_ID_AFAVLAB, 0x2160,
192 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
193 { PCI_VENDOR_ID_AFAVLAB, 0x2161,
194 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
195 { PCI_VENDOR_ID_AFAVLAB, 0x2162,
196 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
197 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
198 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
199 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
200 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
201 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
202 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
203 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
204 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
205 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
206 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
207 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
208 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
209 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
210 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
211 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
212 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
213 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
214 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
215 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
216 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
217 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
218 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
219 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
220 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
221 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
222 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
223 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
224 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
225 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
226 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
227 /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
228 { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
229 { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
230 { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
231 { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
232 { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
233 { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
234 { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
235 { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
236 { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
237 { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
238 { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
239 { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
240 { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
241 { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
242 { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
243 { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
244 { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
245 { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
246
247 { 0, } /* terminate list */
248};
249MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
250
251/*
252 * This table describes the serial "geometry" of these boards. Any
253 * quirks for these can be found in drivers/serial/8250_pci.c
254 *
255 * Cards not tested are marked n/t
256 * If you have one of these cards and it works for you, please tell me..
257 */
258static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
259 [titan_110l] = {
260 .flags = FL_BASE1 | FL_BASE_BARS,
261 .num_ports = 1,
262 .base_baud = 921600,
263 .uart_offset = 8,
264 },
265 [titan_210l] = {
266 .flags = FL_BASE1 | FL_BASE_BARS,
267 .num_ports = 2,
268 .base_baud = 921600,
269 .uart_offset = 8,
270 },
271 [netmos_9xx5_combo] = {
272 .flags = FL_BASE0 | FL_BASE_BARS,
273 .num_ports = 1,
274 .base_baud = 115200,
275 .uart_offset = 8,
276 },
277 [netmos_9855] = {
278 .flags = FL_BASE2 | FL_BASE_BARS,
279 .num_ports = 1,
280 .base_baud = 115200,
281 .uart_offset = 8,
282 },
283 [netmos_9855_2p] = {
284 .flags = FL_BASE4 | FL_BASE_BARS,
285 .num_ports = 1,
286 .base_baud = 115200,
287 .uart_offset = 8,
288 },
289 [netmos_9900] = { /* n/t */
290 .flags = FL_BASE0 | FL_BASE_BARS,
291 .num_ports = 1,
292 .base_baud = 115200,
293 .uart_offset = 8,
294 },
295 [netmos_9900_2p] = { /* parallel only */ /* n/t */
296 .flags = FL_BASE0,
297 .num_ports = 0,
298 .base_baud = 115200,
299 .uart_offset = 8,
300 },
301 [netmos_99xx_1p] = { /* parallel only */ /* n/t */
302 .flags = FL_BASE0,
303 .num_ports = 0,
304 .base_baud = 115200,
305 .uart_offset = 8,
306 },
307 [avlab_1s1p] = { /* n/t */
308 .flags = FL_BASE0 | FL_BASE_BARS,
309 .num_ports = 1,
310 .base_baud = 115200,
311 .uart_offset = 8,
312 },
313 [avlab_1s2p] = { /* n/t */
314 .flags = FL_BASE0 | FL_BASE_BARS,
315 .num_ports = 1,
316 .base_baud = 115200,
317 .uart_offset = 8,
318 },
319 [avlab_2s1p] = { /* n/t */
320 .flags = FL_BASE0 | FL_BASE_BARS,
321 .num_ports = 2,
322 .base_baud = 115200,
323 .uart_offset = 8,
324 },
325 [siig_1s1p_10x] = {
326 .flags = FL_BASE2,
327 .num_ports = 1,
328 .base_baud = 460800,
329 .uart_offset = 8,
330 },
331 [siig_2s1p_10x] = {
332 .flags = FL_BASE2,
333 .num_ports = 1,
334 .base_baud = 921600,
335 .uart_offset = 8,
336 },
337 [siig_2p1s_20x] = {
338 .flags = FL_BASE0,
339 .num_ports = 1,
340 .base_baud = 921600,
341 .uart_offset = 8,
342 },
343 [siig_1s1p_20x] = {
344 .flags = FL_BASE0,
345 .num_ports = 1,
346 .base_baud = 921600,
347 .uart_offset = 8,
348 },
349 [siig_2s1p_20x] = {
350 .flags = FL_BASE0,
351 .num_ports = 1,
352 .base_baud = 921600,
353 .uart_offset = 8,
354 },
355 [timedia_4078a] = {
356 .flags = FL_BASE0|FL_BASE_BARS,
357 .num_ports = 1,
358 .base_baud = 921600,
359 .uart_offset = 8,
360 },
361 [timedia_4079h] = {
362 .flags = FL_BASE0|FL_BASE_BARS,
363 .num_ports = 1,
364 .base_baud = 921600,
365 .uart_offset = 8,
366 },
367 [timedia_4085h] = {
368 .flags = FL_BASE0|FL_BASE_BARS,
369 .num_ports = 1,
370 .base_baud = 921600,
371 .uart_offset = 8,
372 },
373 [timedia_4088a] = {
374 .flags = FL_BASE0|FL_BASE_BARS,
375 .num_ports = 1,
376 .base_baud = 921600,
377 .uart_offset = 8,
378 },
379 [timedia_4089a] = {
380 .flags = FL_BASE0|FL_BASE_BARS,
381 .num_ports = 1,
382 .base_baud = 921600,
383 .uart_offset = 8,
384 },
385 [timedia_4095a] = {
386 .flags = FL_BASE0|FL_BASE_BARS,
387 .num_ports = 1,
388 .base_baud = 921600,
389 .uart_offset = 8,
390 },
391 [timedia_4096a] = {
392 .flags = FL_BASE0|FL_BASE_BARS,
393 .num_ports = 1,
394 .base_baud = 921600,
395 .uart_offset = 8,
396 },
397 [timedia_4078u] = {
398 .flags = FL_BASE0|FL_BASE_BARS,
399 .num_ports = 1,
400 .base_baud = 921600,
401 .uart_offset = 8,
402 },
403 [timedia_4079a] = {
404 .flags = FL_BASE0|FL_BASE_BARS,
405 .num_ports = 1,
406 .base_baud = 921600,
407 .uart_offset = 8,
408 },
409 [timedia_4085u] = {
410 .flags = FL_BASE0|FL_BASE_BARS,
411 .num_ports = 1,
412 .base_baud = 921600,
413 .uart_offset = 8,
414 },
415 [timedia_4079r] = {
416 .flags = FL_BASE0|FL_BASE_BARS,
417 .num_ports = 1,
418 .base_baud = 921600,
419 .uart_offset = 8,
420 },
421 [timedia_4079s] = {
422 .flags = FL_BASE0|FL_BASE_BARS,
423 .num_ports = 1,
424 .base_baud = 921600,
425 .uart_offset = 8,
426 },
427 [timedia_4079d] = {
428 .flags = FL_BASE0|FL_BASE_BARS,
429 .num_ports = 1,
430 .base_baud = 921600,
431 .uart_offset = 8,
432 },
433 [timedia_4079e] = {
434 .flags = FL_BASE0|FL_BASE_BARS,
435 .num_ports = 1,
436 .base_baud = 921600,
437 .uart_offset = 8,
438 },
439 [timedia_4079f] = {
440 .flags = FL_BASE0|FL_BASE_BARS,
441 .num_ports = 1,
442 .base_baud = 921600,
443 .uart_offset = 8,
444 },
445 [timedia_9079a] = {
446 .flags = FL_BASE0|FL_BASE_BARS,
447 .num_ports = 1,
448 .base_baud = 921600,
449 .uart_offset = 8,
450 },
451 [timedia_9079b] = {
452 .flags = FL_BASE0|FL_BASE_BARS,
453 .num_ports = 1,
454 .base_baud = 921600,
455 .uart_offset = 8,
456 },
457 [timedia_9079c] = {
458 .flags = FL_BASE0|FL_BASE_BARS,
459 .num_ports = 1,
460 .base_baud = 921600,
461 .uart_offset = 8,
462 },
463};
464
465struct parport_serial_private {
466 struct serial_private *serial;
467 int num_par;
468 struct parport *port[PARPORT_MAX];
469 struct parport_pc_pci par;
470};
471
472/* Register the serial port(s) of a PCI card. */
473static int __devinit serial_register (struct pci_dev *dev,
474 const struct pci_device_id *id)
475{
476 struct parport_serial_private *priv = pci_get_drvdata (dev);
477 struct pciserial_board *board;
478 struct serial_private *serial;
479
480 board = &pci_parport_serial_boards[id->driver_data];
481
482 if (board->num_ports == 0)
483 return 0;
484
485 serial = pciserial_init_ports(dev, board);
486
487 if (IS_ERR(serial))
488 return PTR_ERR(serial);
489
490 priv->serial = serial;
491 return 0;
492}
493
494/* Register the parallel port(s) of a PCI card. */
495static int __devinit parport_register (struct pci_dev *dev,
496 const struct pci_device_id *id)
497{
498 struct parport_pc_pci *card;
499 struct parport_serial_private *priv = pci_get_drvdata (dev);
500 int n, success = 0;
501
502 priv->par = cards[id->driver_data];
503 card = &priv->par;
504 if (card->preinit_hook &&
505 card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
506 return -ENODEV;
507
508 for (n = 0; n < card->numports; n++) {
509 struct parport *port;
510 int lo = card->addr[n].lo;
511 int hi = card->addr[n].hi;
512 unsigned long io_lo, io_hi;
513 int irq;
514
515 if (priv->num_par == ARRAY_SIZE (priv->port)) {
516 printk (KERN_WARNING
517 "parport_serial: %s: only %zu parallel ports "
518 "supported (%d reported)\n", pci_name (dev),
519 ARRAY_SIZE(priv->port), card->numports);
520 break;
521 }
522
523 io_lo = pci_resource_start (dev, lo);
524 io_hi = 0;
525 if ((hi >= 0) && (hi <= 6))
526 io_hi = pci_resource_start (dev, hi);
527 else if (hi > 6)
528 io_lo += hi; /* Reinterpret the meaning of
529 "hi" as an offset (see SYBA
530 def.) */
531 /* TODO: test if sharing interrupts works */
532 irq = dev->irq;
533 if (irq == IRQ_NONE) {
534 dev_dbg(&dev->dev,
535 "PCI parallel port detected: I/O at %#lx(%#lx)\n",
536 io_lo, io_hi);
537 irq = PARPORT_IRQ_NONE;
538 } else {
539 dev_dbg(&dev->dev,
540 "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n",
541 io_lo, io_hi, irq);
542 }
543 port = parport_pc_probe_port (io_lo, io_hi, irq,
544 PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED);
545 if (port) {
546 priv->port[priv->num_par++] = port;
547 success = 1;
548 }
549 }
550
551 if (card->postinit_hook)
552 card->postinit_hook (dev, card, !success);
553
554 return 0;
555}
556
557static int __devinit parport_serial_pci_probe (struct pci_dev *dev,
558 const struct pci_device_id *id)
559{
560 struct parport_serial_private *priv;
561 int err;
562
563 priv = kzalloc (sizeof *priv, GFP_KERNEL);
564 if (!priv)
565 return -ENOMEM;
566 pci_set_drvdata (dev, priv);
567
568 err = pci_enable_device (dev);
569 if (err) {
570 pci_set_drvdata (dev, NULL);
571 kfree (priv);
572 return err;
573 }
574
575 if (parport_register (dev, id)) {
576 pci_set_drvdata (dev, NULL);
577 kfree (priv);
578 return -ENODEV;
579 }
580
581 if (serial_register (dev, id)) {
582 int i;
583 for (i = 0; i < priv->num_par; i++)
584 parport_pc_unregister_port (priv->port[i]);
585 pci_set_drvdata (dev, NULL);
586 kfree (priv);
587 return -ENODEV;
588 }
589
590 return 0;
591}
592
593static void __devexit parport_serial_pci_remove (struct pci_dev *dev)
594{
595 struct parport_serial_private *priv = pci_get_drvdata (dev);
596 int i;
597
598 pci_set_drvdata(dev, NULL);
599
600 // Serial ports
601 if (priv->serial)
602 pciserial_remove_ports(priv->serial);
603
604 // Parallel ports
605 for (i = 0; i < priv->num_par; i++)
606 parport_pc_unregister_port (priv->port[i]);
607
608 kfree (priv);
609 return;
610}
611
612#ifdef CONFIG_PM
613static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state)
614{
615 struct parport_serial_private *priv = pci_get_drvdata(dev);
616
617 if (priv->serial)
618 pciserial_suspend_ports(priv->serial);
619
620 /* FIXME: What about parport? */
621
622 pci_save_state(dev);
623 pci_set_power_state(dev, pci_choose_state(dev, state));
624 return 0;
625}
626
627static int parport_serial_pci_resume(struct pci_dev *dev)
628{
629 struct parport_serial_private *priv = pci_get_drvdata(dev);
630 int err;
631
632 pci_set_power_state(dev, PCI_D0);
633 pci_restore_state(dev);
634
635 /*
636 * The device may have been disabled. Re-enable it.
637 */
638 err = pci_enable_device(dev);
639 if (err) {
640 printk(KERN_ERR "parport_serial: %s: error enabling "
641 "device for resume (%d)\n", pci_name(dev), err);
642 return err;
643 }
644
645 if (priv->serial)
646 pciserial_resume_ports(priv->serial);
647
648 /* FIXME: What about parport? */
649
650 return 0;
651}
652#endif
653
654static struct pci_driver parport_serial_pci_driver = {
655 .name = "parport_serial",
656 .id_table = parport_serial_pci_tbl,
657 .probe = parport_serial_pci_probe,
658 .remove = __devexit_p(parport_serial_pci_remove),
659#ifdef CONFIG_PM
660 .suspend = parport_serial_pci_suspend,
661 .resume = parport_serial_pci_resume,
662#endif
663};
664
665
666static int __init parport_serial_init (void)
667{
668 return pci_register_driver (&parport_serial_pci_driver);
669}
670
671static void __exit parport_serial_exit (void)
672{
673 pci_unregister_driver (&parport_serial_pci_driver);
674 return;
675}
676
677MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
678MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
679MODULE_LICENSE("GPL");
680
681module_init(parport_serial_init);
682module_exit(parport_serial_exit);
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Support for common PCI multi-I/O cards (which is most of them)
4 *
5 * Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
6 *
7 * Multi-function PCI cards are supposed to present separate logical
8 * devices on the bus. A common thing to do seems to be to just use
9 * one logical device with lots of base address registers for both
10 * parallel ports and serial ports. This driver is for dealing with
11 * that.
12 */
13
14#include <linux/interrupt.h>
15#include <linux/module.h>
16#include <linux/parport.h>
17#include <linux/parport_pc.h>
18#include <linux/pci.h>
19#include <linux/slab.h>
20#include <linux/types.h>
21
22#include <linux/8250_pci.h>
23
24enum parport_pc_pci_cards {
25 titan_110l = 0,
26 titan_210l,
27 netmos_9xx5_combo,
28 netmos_9855,
29 netmos_9855_2p,
30 netmos_9900,
31 netmos_9900_2p,
32 netmos_99xx_1p,
33 avlab_1s1p,
34 avlab_1s2p,
35 avlab_2s1p,
36 siig_1s1p_10x,
37 siig_2s1p_10x,
38 siig_2p1s_20x,
39 siig_1s1p_20x,
40 siig_2s1p_20x,
41 timedia_4078a,
42 timedia_4079h,
43 timedia_4085h,
44 timedia_4088a,
45 timedia_4089a,
46 timedia_4095a,
47 timedia_4096a,
48 timedia_4078u,
49 timedia_4079a,
50 timedia_4085u,
51 timedia_4079r,
52 timedia_4079s,
53 timedia_4079d,
54 timedia_4079e,
55 timedia_4079f,
56 timedia_9079a,
57 timedia_9079b,
58 timedia_9079c,
59 wch_ch353_1s1p,
60 wch_ch353_2s1p,
61 wch_ch382_0s1p,
62 wch_ch382_2s1p,
63 brainboxes_5s1p,
64 sunix_4008a,
65 sunix_5069a,
66 sunix_5079a,
67 sunix_5099a,
68};
69
70/* each element directly indexed from enum list, above */
71struct parport_pc_pci {
72 int numports;
73 struct { /* BAR (base address registers) numbers in the config
74 space header */
75 int lo;
76 int hi; /* -1 if not there, >6 for offset-method (max
77 BAR is 6) */
78 } addr[4];
79
80 /* If set, this is called immediately after pci_enable_device.
81 * If it returns non-zero, no probing will take place and the
82 * ports will not be used. */
83 int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
84 int autoirq, int autodma);
85
86 /* If set, this is called after probing for ports. If 'failed'
87 * is non-zero we couldn't use any of the ports. */
88 void (*postinit_hook) (struct pci_dev *pdev,
89 struct parport_pc_pci *card, int failed);
90};
91
92static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par,
93 int autoirq, int autodma)
94{
95 /* the rule described below doesn't hold for this device */
96 if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
97 dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
98 dev->subsystem_device == 0x0299)
99 return -ENODEV;
100
101 if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
102 par->numports = 1;
103 } else {
104 /*
105 * Netmos uses the subdevice ID to indicate the number of parallel
106 * and serial ports. The form is 0x00PS, where <P> is the number of
107 * parallel ports and <S> is the number of serial ports.
108 */
109 par->numports = (dev->subsystem_device & 0xf0) >> 4;
110 if (par->numports > ARRAY_SIZE(par->addr))
111 par->numports = ARRAY_SIZE(par->addr);
112 }
113
114 return 0;
115}
116
117static struct parport_pc_pci cards[] = {
118 /* titan_110l */ { 1, { { 3, -1 }, } },
119 /* titan_210l */ { 1, { { 3, -1 }, } },
120 /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
121 /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
122 /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
123 /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init },
124 /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } },
125 /* netmos_99xx_1p */ {1, { { 0, 1 }, } },
126 /* avlab_1s1p */ { 1, { { 1, 2}, } },
127 /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
128 /* avlab_2s1p */ { 1, { { 2, 3}, } },
129 /* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
130 /* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
131 /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
132 /* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
133 /* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
134 /* timedia_4078a */ { 1, { { 2, -1 }, } },
135 /* timedia_4079h */ { 1, { { 2, 3 }, } },
136 /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
137 /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
138 /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
139 /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
140 /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
141 /* timedia_4078u */ { 1, { { 2, -1 }, } },
142 /* timedia_4079a */ { 1, { { 2, 3 }, } },
143 /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
144 /* timedia_4079r */ { 1, { { 2, 3 }, } },
145 /* timedia_4079s */ { 1, { { 2, 3 }, } },
146 /* timedia_4079d */ { 1, { { 2, 3 }, } },
147 /* timedia_4079e */ { 1, { { 2, 3 }, } },
148 /* timedia_4079f */ { 1, { { 2, 3 }, } },
149 /* timedia_9079a */ { 1, { { 2, 3 }, } },
150 /* timedia_9079b */ { 1, { { 2, 3 }, } },
151 /* timedia_9079c */ { 1, { { 2, 3 }, } },
152 /* wch_ch353_1s1p*/ { 1, { { 1, -1}, } },
153 /* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
154 /* wch_ch382_0s1p*/ { 1, { { 2, -1}, } },
155 /* wch_ch382_2s1p*/ { 1, { { 2, -1}, } },
156 /* brainboxes_5s1p */ { 1, { { 3, -1 }, } },
157 /* sunix_4008a */ { 1, { { 1, 2 }, } },
158 /* sunix_5069a */ { 1, { { 1, 2 }, } },
159 /* sunix_5079a */ { 1, { { 1, 2 }, } },
160 /* sunix_5099a */ { 1, { { 1, 2 }, } },
161};
162
163static struct pci_device_id parport_serial_pci_tbl[] = {
164 /* PCI cards */
165 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
166 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
167 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
168 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
169 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
170 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
171 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
172 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
173 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
174 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
175 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
176 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
177 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
178 0x1000, 0x0020, 0, 0, netmos_9855_2p },
179 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
180 0x1000, 0x0022, 0, 0, netmos_9855_2p },
181 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
182 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
183 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
184 0xA000, 0x3011, 0, 0, netmos_9900 },
185 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
186 0xA000, 0x3012, 0, 0, netmos_9900 },
187 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
188 0xA000, 0x3020, 0, 0, netmos_9900_2p },
189 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
190 0xA000, 0x2000, 0, 0, netmos_99xx_1p },
191 /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
192 { PCI_VENDOR_ID_AFAVLAB, 0x2110,
193 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
194 { PCI_VENDOR_ID_AFAVLAB, 0x2111,
195 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
196 { PCI_VENDOR_ID_AFAVLAB, 0x2112,
197 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
198 { PCI_VENDOR_ID_AFAVLAB, 0x2140,
199 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
200 { PCI_VENDOR_ID_AFAVLAB, 0x2141,
201 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
202 { PCI_VENDOR_ID_AFAVLAB, 0x2142,
203 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
204 { PCI_VENDOR_ID_AFAVLAB, 0x2160,
205 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
206 { PCI_VENDOR_ID_AFAVLAB, 0x2161,
207 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
208 { PCI_VENDOR_ID_AFAVLAB, 0x2162,
209 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
210 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
211 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
212 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
213 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
214 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
215 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
216 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
217 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
218 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
219 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
220 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
221 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
222 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
223 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
224 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
225 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
226 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
227 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
228 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
229 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
230 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
231 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
232 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
233 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
234 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
235 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
236 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
237 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
238 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
239 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
240 /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
241 { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
242 { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
243 { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
244 { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
245 { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
246 { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
247 { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
248 { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
249 { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
250 { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
251 { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
252 { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
253 { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
254 { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
255 { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
256 { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
257 { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
258 { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
259
260 /* WCH CARDS */
261 { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p},
262 { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
263 { 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382_0s1p},
264 { 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p},
265
266 /* BrainBoxes PX272/PX306 MIO card */
267 { PCI_VENDOR_ID_INTASHIELD, 0x4100,
268 PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_5s1p },
269
270 /* Sunix boards */
271 { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
272 0x0100, 0, 0, sunix_4008a },
273 { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
274 0x0101, 0, 0, sunix_5069a },
275 { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
276 0x0102, 0, 0, sunix_5079a },
277 { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
278 0x0104, 0, 0, sunix_5099a },
279
280 { 0, } /* terminate list */
281};
282MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
283
284/*
285 * This table describes the serial "geometry" of these boards. Any
286 * quirks for these can be found in drivers/serial/8250_pci.c
287 *
288 * Cards not tested are marked n/t
289 * If you have one of these cards and it works for you, please tell me..
290 */
291static struct pciserial_board pci_parport_serial_boards[] = {
292 [titan_110l] = {
293 .flags = FL_BASE1 | FL_BASE_BARS,
294 .num_ports = 1,
295 .base_baud = 921600,
296 .uart_offset = 8,
297 },
298 [titan_210l] = {
299 .flags = FL_BASE1 | FL_BASE_BARS,
300 .num_ports = 2,
301 .base_baud = 921600,
302 .uart_offset = 8,
303 },
304 [netmos_9xx5_combo] = {
305 .flags = FL_BASE0 | FL_BASE_BARS,
306 .num_ports = 1,
307 .base_baud = 115200,
308 .uart_offset = 8,
309 },
310 [netmos_9855] = {
311 .flags = FL_BASE2 | FL_BASE_BARS,
312 .num_ports = 1,
313 .base_baud = 115200,
314 .uart_offset = 8,
315 },
316 [netmos_9855_2p] = {
317 .flags = FL_BASE4 | FL_BASE_BARS,
318 .num_ports = 1,
319 .base_baud = 115200,
320 .uart_offset = 8,
321 },
322 [netmos_9900] = { /* n/t */
323 .flags = FL_BASE0 | FL_BASE_BARS,
324 .num_ports = 1,
325 .base_baud = 115200,
326 .uart_offset = 8,
327 },
328 [netmos_9900_2p] = { /* parallel only */ /* n/t */
329 .flags = FL_BASE0,
330 .num_ports = 0,
331 .base_baud = 115200,
332 .uart_offset = 8,
333 },
334 [netmos_99xx_1p] = { /* parallel only */ /* n/t */
335 .flags = FL_BASE0,
336 .num_ports = 0,
337 .base_baud = 115200,
338 .uart_offset = 8,
339 },
340 [avlab_1s1p] = { /* n/t */
341 .flags = FL_BASE0 | FL_BASE_BARS,
342 .num_ports = 1,
343 .base_baud = 115200,
344 .uart_offset = 8,
345 },
346 [avlab_1s2p] = { /* n/t */
347 .flags = FL_BASE0 | FL_BASE_BARS,
348 .num_ports = 1,
349 .base_baud = 115200,
350 .uart_offset = 8,
351 },
352 [avlab_2s1p] = { /* n/t */
353 .flags = FL_BASE0 | FL_BASE_BARS,
354 .num_ports = 2,
355 .base_baud = 115200,
356 .uart_offset = 8,
357 },
358 [siig_1s1p_10x] = {
359 .flags = FL_BASE2,
360 .num_ports = 1,
361 .base_baud = 460800,
362 .uart_offset = 8,
363 },
364 [siig_2s1p_10x] = {
365 .flags = FL_BASE2,
366 .num_ports = 1,
367 .base_baud = 921600,
368 .uart_offset = 8,
369 },
370 [siig_2p1s_20x] = {
371 .flags = FL_BASE0,
372 .num_ports = 1,
373 .base_baud = 921600,
374 .uart_offset = 8,
375 },
376 [siig_1s1p_20x] = {
377 .flags = FL_BASE0,
378 .num_ports = 1,
379 .base_baud = 921600,
380 .uart_offset = 8,
381 },
382 [siig_2s1p_20x] = {
383 .flags = FL_BASE0,
384 .num_ports = 1,
385 .base_baud = 921600,
386 .uart_offset = 8,
387 },
388 [timedia_4078a] = {
389 .flags = FL_BASE0|FL_BASE_BARS,
390 .num_ports = 1,
391 .base_baud = 921600,
392 .uart_offset = 8,
393 },
394 [timedia_4079h] = {
395 .flags = FL_BASE0|FL_BASE_BARS,
396 .num_ports = 1,
397 .base_baud = 921600,
398 .uart_offset = 8,
399 },
400 [timedia_4085h] = {
401 .flags = FL_BASE0|FL_BASE_BARS,
402 .num_ports = 1,
403 .base_baud = 921600,
404 .uart_offset = 8,
405 },
406 [timedia_4088a] = {
407 .flags = FL_BASE0|FL_BASE_BARS,
408 .num_ports = 1,
409 .base_baud = 921600,
410 .uart_offset = 8,
411 },
412 [timedia_4089a] = {
413 .flags = FL_BASE0|FL_BASE_BARS,
414 .num_ports = 1,
415 .base_baud = 921600,
416 .uart_offset = 8,
417 },
418 [timedia_4095a] = {
419 .flags = FL_BASE0|FL_BASE_BARS,
420 .num_ports = 1,
421 .base_baud = 921600,
422 .uart_offset = 8,
423 },
424 [timedia_4096a] = {
425 .flags = FL_BASE0|FL_BASE_BARS,
426 .num_ports = 1,
427 .base_baud = 921600,
428 .uart_offset = 8,
429 },
430 [timedia_4078u] = {
431 .flags = FL_BASE0|FL_BASE_BARS,
432 .num_ports = 1,
433 .base_baud = 921600,
434 .uart_offset = 8,
435 },
436 [timedia_4079a] = {
437 .flags = FL_BASE0|FL_BASE_BARS,
438 .num_ports = 1,
439 .base_baud = 921600,
440 .uart_offset = 8,
441 },
442 [timedia_4085u] = {
443 .flags = FL_BASE0|FL_BASE_BARS,
444 .num_ports = 1,
445 .base_baud = 921600,
446 .uart_offset = 8,
447 },
448 [timedia_4079r] = {
449 .flags = FL_BASE0|FL_BASE_BARS,
450 .num_ports = 1,
451 .base_baud = 921600,
452 .uart_offset = 8,
453 },
454 [timedia_4079s] = {
455 .flags = FL_BASE0|FL_BASE_BARS,
456 .num_ports = 1,
457 .base_baud = 921600,
458 .uart_offset = 8,
459 },
460 [timedia_4079d] = {
461 .flags = FL_BASE0|FL_BASE_BARS,
462 .num_ports = 1,
463 .base_baud = 921600,
464 .uart_offset = 8,
465 },
466 [timedia_4079e] = {
467 .flags = FL_BASE0|FL_BASE_BARS,
468 .num_ports = 1,
469 .base_baud = 921600,
470 .uart_offset = 8,
471 },
472 [timedia_4079f] = {
473 .flags = FL_BASE0|FL_BASE_BARS,
474 .num_ports = 1,
475 .base_baud = 921600,
476 .uart_offset = 8,
477 },
478 [timedia_9079a] = {
479 .flags = FL_BASE0|FL_BASE_BARS,
480 .num_ports = 1,
481 .base_baud = 921600,
482 .uart_offset = 8,
483 },
484 [timedia_9079b] = {
485 .flags = FL_BASE0|FL_BASE_BARS,
486 .num_ports = 1,
487 .base_baud = 921600,
488 .uart_offset = 8,
489 },
490 [timedia_9079c] = {
491 .flags = FL_BASE0|FL_BASE_BARS,
492 .num_ports = 1,
493 .base_baud = 921600,
494 .uart_offset = 8,
495 },
496 [wch_ch353_1s1p] = {
497 .flags = FL_BASE0|FL_BASE_BARS,
498 .num_ports = 1,
499 .base_baud = 115200,
500 .uart_offset = 8,
501 },
502 [wch_ch353_2s1p] = {
503 .flags = FL_BASE0|FL_BASE_BARS,
504 .num_ports = 2,
505 .base_baud = 115200,
506 .uart_offset = 8,
507 },
508 [wch_ch382_0s1p] = {
509 .flags = FL_BASE0,
510 .num_ports = 0,
511 .base_baud = 115200,
512 .uart_offset = 8,
513 },
514 [wch_ch382_2s1p] = {
515 .flags = FL_BASE0,
516 .num_ports = 2,
517 .base_baud = 115200,
518 .uart_offset = 8,
519 .first_offset = 0xC0,
520 },
521 [brainboxes_5s1p] = {
522 .flags = FL_BASE2,
523 .num_ports = 5,
524 .base_baud = 921600,
525 .uart_offset = 8,
526 },
527 [sunix_4008a] = {
528 .num_ports = 0,
529 },
530 [sunix_5069a] = {
531 .num_ports = 1,
532 .base_baud = 921600,
533 .uart_offset = 0x8,
534 },
535 [sunix_5079a] = {
536 .num_ports = 2,
537 .base_baud = 921600,
538 .uart_offset = 0x8,
539 },
540 [sunix_5099a] = {
541 .num_ports = 4,
542 .base_baud = 921600,
543 .uart_offset = 0x8,
544 },
545};
546
547struct parport_serial_private {
548 struct serial_private *serial;
549 int num_par;
550 struct parport *port[PARPORT_MAX];
551 struct parport_pc_pci par;
552};
553
554/* Register the serial port(s) of a PCI card. */
555static int serial_register(struct pci_dev *dev, const struct pci_device_id *id)
556{
557 struct parport_serial_private *priv = pci_get_drvdata (dev);
558 struct pciserial_board *board;
559 struct serial_private *serial;
560
561 board = &pci_parport_serial_boards[id->driver_data];
562 if (board->num_ports == 0)
563 return 0;
564
565 serial = pciserial_init_ports(dev, board);
566 if (IS_ERR(serial))
567 return PTR_ERR(serial);
568
569 priv->serial = serial;
570 return 0;
571}
572
573/* Register the parallel port(s) of a PCI card. */
574static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
575{
576 struct parport_pc_pci *card;
577 struct parport_serial_private *priv = pci_get_drvdata (dev);
578 int n, success = 0;
579
580 priv->par = cards[id->driver_data];
581 card = &priv->par;
582 if (card->preinit_hook &&
583 card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
584 return -ENODEV;
585
586 for (n = 0; n < card->numports; n++) {
587 struct parport *port;
588 int lo = card->addr[n].lo;
589 int hi = card->addr[n].hi;
590 unsigned long io_lo, io_hi;
591 int irq;
592
593 if (priv->num_par == ARRAY_SIZE (priv->port)) {
594 dev_warn(&dev->dev,
595 "only %zu parallel ports supported (%d reported)\n",
596 ARRAY_SIZE(priv->port), card->numports);
597 break;
598 }
599
600 io_lo = pci_resource_start (dev, lo);
601 io_hi = 0;
602 if ((hi >= 0) && (hi <= 6))
603 io_hi = pci_resource_start (dev, hi);
604 else if (hi > 6)
605 io_lo += hi; /* Reinterpret the meaning of
606 "hi" as an offset (see SYBA
607 def.) */
608 /* TODO: test if sharing interrupts works */
609 irq = pci_irq_vector(dev, 0);
610 if (irq < 0)
611 return irq;
612 if (irq == 0)
613 irq = PARPORT_IRQ_NONE;
614 if (irq == PARPORT_IRQ_NONE) {
615 dev_dbg(&dev->dev,
616 "PCI parallel port detected: I/O at %#lx(%#lx)\n",
617 io_lo, io_hi);
618 } else {
619 dev_dbg(&dev->dev,
620 "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n",
621 io_lo, io_hi, irq);
622 }
623 port = parport_pc_probe_port (io_lo, io_hi, irq,
624 PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED);
625 if (port) {
626 priv->port[priv->num_par++] = port;
627 success = 1;
628 }
629 }
630
631 if (card->postinit_hook)
632 card->postinit_hook (dev, card, !success);
633
634 return 0;
635}
636
637static int parport_serial_pci_probe(struct pci_dev *dev,
638 const struct pci_device_id *id)
639{
640 struct parport_serial_private *priv;
641 int err;
642
643 priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL);
644 if (!priv)
645 return -ENOMEM;
646
647 pci_set_drvdata (dev, priv);
648
649 err = pcim_enable_device(dev);
650 if (err)
651 return err;
652
653 err = parport_register(dev, id);
654 if (err)
655 return err;
656
657 err = serial_register(dev, id);
658 if (err) {
659 int i;
660 for (i = 0; i < priv->num_par; i++)
661 parport_pc_unregister_port (priv->port[i]);
662 return err;
663 }
664
665 return 0;
666}
667
668static void parport_serial_pci_remove(struct pci_dev *dev)
669{
670 struct parport_serial_private *priv = pci_get_drvdata (dev);
671 int i;
672
673 // Serial ports
674 if (priv->serial)
675 pciserial_remove_ports(priv->serial);
676
677 // Parallel ports
678 for (i = 0; i < priv->num_par; i++)
679 parport_pc_unregister_port (priv->port[i]);
680
681 return;
682}
683
684static int __maybe_unused parport_serial_pci_suspend(struct device *dev)
685{
686 struct parport_serial_private *priv = dev_get_drvdata(dev);
687
688 if (priv->serial)
689 pciserial_suspend_ports(priv->serial);
690
691 /* FIXME: What about parport? */
692 return 0;
693}
694
695static int __maybe_unused parport_serial_pci_resume(struct device *dev)
696{
697 struct parport_serial_private *priv = dev_get_drvdata(dev);
698
699 if (priv->serial)
700 pciserial_resume_ports(priv->serial);
701
702 /* FIXME: What about parport? */
703 return 0;
704}
705
706static SIMPLE_DEV_PM_OPS(parport_serial_pm_ops,
707 parport_serial_pci_suspend, parport_serial_pci_resume);
708
709static struct pci_driver parport_serial_pci_driver = {
710 .name = "parport_serial",
711 .id_table = parport_serial_pci_tbl,
712 .probe = parport_serial_pci_probe,
713 .remove = parport_serial_pci_remove,
714 .driver = {
715 .pm = &parport_serial_pm_ops,
716 },
717};
718module_pci_driver(parport_serial_pci_driver);
719
720MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
721MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
722MODULE_LICENSE("GPL");