2 * Support for common PCI multi-I/O cards (which is most of them)
4 * Copyright (C) 2001 Tim Waugh <twaugh@redhat.com>
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.
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
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>
30 enum parport_pc_pci_cards {
71 /* each element directly indexed from enum list, above */
72 struct parport_pc_pci {
74 struct { /* BAR (base address registers) numbers in the config
77 int hi; /* -1 if not there, >6 for offset-method (max
81 /* If set, this is called immediately after pci_enable_device.
82 * If it returns non-zero, no probing will take place and the
83 * ports will not be used. */
84 int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card,
85 int autoirq, int autodma);
87 /* If set, this is called after probing for ports. If 'failed'
88 * is non-zero we couldn't use any of the ports. */
89 void (*postinit_hook) (struct pci_dev *pdev,
90 struct parport_pc_pci *card, int failed);
93 static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par,
94 int autoirq, int autodma)
96 /* the rule described below doesn't hold for this device */
97 if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
98 dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
99 dev->subsystem_device == 0x0299)
102 if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
106 * Netmos uses the subdevice ID to indicate the number of parallel
107 * and serial ports. The form is 0x00PS, where <P> is the number of
108 * parallel ports and <S> is the number of serial ports.
110 par->numports = (dev->subsystem_device & 0xf0) >> 4;
111 if (par->numports > ARRAY_SIZE(par->addr))
112 par->numports = ARRAY_SIZE(par->addr);
118 static struct parport_pc_pci cards[] = {
119 /* titan_110l */ { 1, { { 3, -1 }, } },
120 /* titan_210l */ { 1, { { 3, -1 }, } },
121 /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init },
122 /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init },
123 /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } },
124 /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init },
125 /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } },
126 /* netmos_99xx_1p */ {1, { { 0, 1 }, } },
127 /* avlab_1s1p */ { 1, { { 1, 2}, } },
128 /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} },
129 /* avlab_2s1p */ { 1, { { 2, 3}, } },
130 /* siig_1s1p_10x */ { 1, { { 3, 4 }, } },
131 /* siig_2s1p_10x */ { 1, { { 4, 5 }, } },
132 /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } },
133 /* siig_1s1p_20x */ { 1, { { 1, 2 }, } },
134 /* siig_2s1p_20x */ { 1, { { 2, 3 }, } },
135 /* timedia_4078a */ { 1, { { 2, -1 }, } },
136 /* timedia_4079h */ { 1, { { 2, 3 }, } },
137 /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } },
138 /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } },
139 /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } },
140 /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } },
141 /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } },
142 /* timedia_4078u */ { 1, { { 2, -1 }, } },
143 /* timedia_4079a */ { 1, { { 2, 3 }, } },
144 /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } },
145 /* timedia_4079r */ { 1, { { 2, 3 }, } },
146 /* timedia_4079s */ { 1, { { 2, 3 }, } },
147 /* timedia_4079d */ { 1, { { 2, 3 }, } },
148 /* timedia_4079e */ { 1, { { 2, 3 }, } },
149 /* timedia_4079f */ { 1, { { 2, 3 }, } },
150 /* timedia_9079a */ { 1, { { 2, 3 }, } },
151 /* timedia_9079b */ { 1, { { 2, 3 }, } },
152 /* timedia_9079c */ { 1, { { 2, 3 }, } },
153 /* wch_ch353_1s1p*/ { 1, { { 1, -1}, } },
154 /* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
155 /* wch_ch382_2s1p*/ { 1, { { 2, -1}, } },
156 /* sunix_2s1p */ { 1, { { 3, -1 }, } },
159 static struct pci_device_id parport_serial_pci_tbl[] = {
161 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
162 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l },
163 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L,
164 PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l },
165 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735,
166 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
167 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745,
168 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
169 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
170 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
171 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845,
172 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo },
173 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
174 0x1000, 0x0020, 0, 0, netmos_9855_2p },
175 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
176 0x1000, 0x0022, 0, 0, netmos_9855_2p },
177 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
178 PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
179 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
180 0xA000, 0x3011, 0, 0, netmos_9900 },
181 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
182 0xA000, 0x3012, 0, 0, netmos_9900 },
183 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
184 0xA000, 0x3020, 0, 0, netmos_9900_2p },
185 { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
186 0xA000, 0x2000, 0, 0, netmos_99xx_1p },
187 /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
188 { PCI_VENDOR_ID_AFAVLAB, 0x2110,
189 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
190 { PCI_VENDOR_ID_AFAVLAB, 0x2111,
191 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
192 { PCI_VENDOR_ID_AFAVLAB, 0x2112,
193 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
194 { PCI_VENDOR_ID_AFAVLAB, 0x2140,
195 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
196 { PCI_VENDOR_ID_AFAVLAB, 0x2141,
197 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
198 { PCI_VENDOR_ID_AFAVLAB, 0x2142,
199 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p },
200 { PCI_VENDOR_ID_AFAVLAB, 0x2160,
201 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
202 { PCI_VENDOR_ID_AFAVLAB, 0x2161,
203 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
204 { PCI_VENDOR_ID_AFAVLAB, 0x2162,
205 PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p },
206 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550,
207 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
208 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650,
209 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
210 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850,
211 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x },
212 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550,
213 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
214 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650,
215 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
216 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850,
217 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x },
218 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550,
219 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
220 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650,
221 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
222 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850,
223 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x },
224 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550,
225 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
226 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650,
227 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
228 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850,
229 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x },
230 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550,
231 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
232 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650,
233 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
234 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
235 PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
236 /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
237 { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
238 { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
239 { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
240 { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
241 { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
242 { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
243 { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
244 { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
245 { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
246 { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
247 { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
248 { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
249 { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
250 { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
251 { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
252 { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
253 { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
254 { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
257 { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p},
258 { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
259 { 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p},
262 * More SUNIX variations. At least one of these has part number
263 * '5079A but subdevice 0x102. That board reports 0x0708 as
266 { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
267 0x0102, 0, 0, sunix_2s1p },
269 { 0, } /* terminate list */
271 MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
274 * This table describes the serial "geometry" of these boards. Any
275 * quirks for these can be found in drivers/serial/8250_pci.c
277 * Cards not tested are marked n/t
278 * If you have one of these cards and it works for you, please tell me..
280 static struct pciserial_board pci_parport_serial_boards[] = {
282 .flags = FL_BASE1 | FL_BASE_BARS,
288 .flags = FL_BASE1 | FL_BASE_BARS,
293 [netmos_9xx5_combo] = {
294 .flags = FL_BASE0 | FL_BASE_BARS,
300 .flags = FL_BASE2 | FL_BASE_BARS,
306 .flags = FL_BASE4 | FL_BASE_BARS,
311 [netmos_9900] = { /* n/t */
312 .flags = FL_BASE0 | FL_BASE_BARS,
317 [netmos_9900_2p] = { /* parallel only */ /* n/t */
323 [netmos_99xx_1p] = { /* parallel only */ /* n/t */
329 [avlab_1s1p] = { /* n/t */
330 .flags = FL_BASE0 | FL_BASE_BARS,
335 [avlab_1s2p] = { /* n/t */
336 .flags = FL_BASE0 | FL_BASE_BARS,
341 [avlab_2s1p] = { /* n/t */
342 .flags = FL_BASE0 | FL_BASE_BARS,
378 .flags = FL_BASE0|FL_BASE_BARS,
384 .flags = FL_BASE0|FL_BASE_BARS,
390 .flags = FL_BASE0|FL_BASE_BARS,
396 .flags = FL_BASE0|FL_BASE_BARS,
402 .flags = FL_BASE0|FL_BASE_BARS,
408 .flags = FL_BASE0|FL_BASE_BARS,
414 .flags = FL_BASE0|FL_BASE_BARS,
420 .flags = FL_BASE0|FL_BASE_BARS,
426 .flags = FL_BASE0|FL_BASE_BARS,
432 .flags = FL_BASE0|FL_BASE_BARS,
438 .flags = FL_BASE0|FL_BASE_BARS,
444 .flags = FL_BASE0|FL_BASE_BARS,
450 .flags = FL_BASE0|FL_BASE_BARS,
456 .flags = FL_BASE0|FL_BASE_BARS,
462 .flags = FL_BASE0|FL_BASE_BARS,
468 .flags = FL_BASE0|FL_BASE_BARS,
474 .flags = FL_BASE0|FL_BASE_BARS,
480 .flags = FL_BASE0|FL_BASE_BARS,
486 .flags = FL_BASE0|FL_BASE_BARS,
492 .flags = FL_BASE0|FL_BASE_BARS,
502 .first_offset = 0xC0,
505 .flags = FL_BASE0|FL_BASE_BARS,
512 struct parport_serial_private {
513 struct serial_private *serial;
515 struct parport *port[PARPORT_MAX];
516 struct parport_pc_pci par;
519 /* Register the serial port(s) of a PCI card. */
520 static int serial_register(struct pci_dev *dev, const struct pci_device_id *id)
522 struct parport_serial_private *priv = pci_get_drvdata (dev);
523 struct pciserial_board *board;
524 struct serial_private *serial;
526 board = &pci_parport_serial_boards[id->driver_data];
528 if (board->num_ports == 0)
531 serial = pciserial_init_ports(dev, board);
534 return PTR_ERR(serial);
536 priv->serial = serial;
540 /* Register the parallel port(s) of a PCI card. */
541 static int parport_register(struct pci_dev *dev, const struct pci_device_id *id)
543 struct parport_pc_pci *card;
544 struct parport_serial_private *priv = pci_get_drvdata (dev);
547 priv->par = cards[id->driver_data];
549 if (card->preinit_hook &&
550 card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE))
553 for (n = 0; n < card->numports; n++) {
554 struct parport *port;
555 int lo = card->addr[n].lo;
556 int hi = card->addr[n].hi;
557 unsigned long io_lo, io_hi;
560 if (priv->num_par == ARRAY_SIZE (priv->port)) {
562 "parport_serial: %s: only %zu parallel ports "
563 "supported (%d reported)\n", pci_name (dev),
564 ARRAY_SIZE(priv->port), card->numports);
568 io_lo = pci_resource_start (dev, lo);
570 if ((hi >= 0) && (hi <= 6))
571 io_hi = pci_resource_start (dev, hi);
573 io_lo += hi; /* Reinterpret the meaning of
574 "hi" as an offset (see SYBA
576 /* TODO: test if sharing interrupts works */
578 if (irq == IRQ_NONE) {
580 "PCI parallel port detected: I/O at %#lx(%#lx)\n",
582 irq = PARPORT_IRQ_NONE;
585 "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n",
588 port = parport_pc_probe_port (io_lo, io_hi, irq,
589 PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED);
591 priv->port[priv->num_par++] = port;
596 if (card->postinit_hook)
597 card->postinit_hook (dev, card, !success);
602 static int parport_serial_pci_probe(struct pci_dev *dev,
603 const struct pci_device_id *id)
605 struct parport_serial_private *priv;
608 priv = kzalloc (sizeof *priv, GFP_KERNEL);
611 pci_set_drvdata (dev, priv);
613 err = pci_enable_device (dev);
619 if (parport_register (dev, id)) {
624 if (serial_register (dev, id)) {
626 for (i = 0; i < priv->num_par; i++)
627 parport_pc_unregister_port (priv->port[i]);
635 static void parport_serial_pci_remove(struct pci_dev *dev)
637 struct parport_serial_private *priv = pci_get_drvdata (dev);
642 pciserial_remove_ports(priv->serial);
645 for (i = 0; i < priv->num_par; i++)
646 parport_pc_unregister_port (priv->port[i]);
653 static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state)
655 struct parport_serial_private *priv = pci_get_drvdata(dev);
658 pciserial_suspend_ports(priv->serial);
660 /* FIXME: What about parport? */
663 pci_set_power_state(dev, pci_choose_state(dev, state));
667 static int parport_serial_pci_resume(struct pci_dev *dev)
669 struct parport_serial_private *priv = pci_get_drvdata(dev);
672 pci_set_power_state(dev, PCI_D0);
673 pci_restore_state(dev);
676 * The device may have been disabled. Re-enable it.
678 err = pci_enable_device(dev);
680 printk(KERN_ERR "parport_serial: %s: error enabling "
681 "device for resume (%d)\n", pci_name(dev), err);
686 pciserial_resume_ports(priv->serial);
688 /* FIXME: What about parport? */
694 static struct pci_driver parport_serial_pci_driver = {
695 .name = "parport_serial",
696 .id_table = parport_serial_pci_tbl,
697 .probe = parport_serial_pci_probe,
698 .remove = parport_serial_pci_remove,
700 .suspend = parport_serial_pci_suspend,
701 .resume = parport_serial_pci_resume,
706 static int __init parport_serial_init (void)
708 return pci_register_driver (&parport_serial_pci_driver);
711 static void __exit parport_serial_exit (void)
713 pci_unregister_driver (&parport_serial_pci_driver);
717 MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>");
718 MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards");
719 MODULE_LICENSE("GPL");
721 module_init(parport_serial_init);
722 module_exit(parport_serial_exit);