[PATCH] x86_64: signal.c build fix
[linux-2.6] / drivers / serial / 8250_pci.c
1 /*
2  *  linux/drivers/char/8250_pci.c
3  *
4  *  Probe module for 8250/16550-type PCI serial ports.
5  *
6  *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
7  *
8  *  Copyright (C) 2001 Russell King, All Rights Reserved.
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License.
13  *
14  *  $Id: 8250_pci.c,v 1.28 2002/11/02 11:14:18 rmk Exp $
15  */
16 #include <linux/module.h>
17 #include <linux/init.h>
18 #include <linux/pci.h>
19 #include <linux/sched.h>
20 #include <linux/string.h>
21 #include <linux/kernel.h>
22 #include <linux/slab.h>
23 #include <linux/delay.h>
24 #include <linux/tty.h>
25 #include <linux/serial_core.h>
26 #include <linux/8250_pci.h>
27 #include <linux/bitops.h>
28
29 #include <asm/byteorder.h>
30 #include <asm/io.h>
31
32 #include "8250.h"
33
34 #undef SERIAL_DEBUG_PCI
35
36 /*
37  * Definitions for PCI support.
38  */
39 #define FL_BASE_MASK            0x0007
40 #define FL_BASE0                0x0000
41 #define FL_BASE1                0x0001
42 #define FL_BASE2                0x0002
43 #define FL_BASE3                0x0003
44 #define FL_BASE4                0x0004
45 #define FL_GET_BASE(x)          (x & FL_BASE_MASK)
46
47 /* Use successive BARs (PCI base address registers),
48    else use offset into some specified BAR */
49 #define FL_BASE_BARS            0x0008
50
51 /* do not assign an irq */
52 #define FL_NOIRQ                0x0080
53
54 /* Use the Base address register size to cap number of ports */
55 #define FL_REGION_SZ_CAP        0x0100
56
57 struct pci_board {
58         unsigned int flags;
59         unsigned int num_ports;
60         unsigned int base_baud;
61         unsigned int uart_offset;
62         unsigned int reg_shift;
63         unsigned int first_offset;
64 };
65
66 /*
67  * init function returns:
68  *  > 0 - number of ports
69  *  = 0 - use board->num_ports
70  *  < 0 - error
71  */
72 struct pci_serial_quirk {
73         u32     vendor;
74         u32     device;
75         u32     subvendor;
76         u32     subdevice;
77         int     (*init)(struct pci_dev *dev);
78         int     (*setup)(struct pci_dev *dev, struct pci_board *board,
79                          struct uart_port *port, int idx);
80         void    (*exit)(struct pci_dev *dev);
81 };
82
83 #define PCI_NUM_BAR_RESOURCES   6
84
85 struct serial_private {
86         unsigned int            nr;
87         void __iomem            *remapped_bar[PCI_NUM_BAR_RESOURCES];
88         struct pci_serial_quirk *quirk;
89         int                     line[0];
90 };
91
92 static void moan_device(const char *str, struct pci_dev *dev)
93 {
94         printk(KERN_WARNING "%s: %s\n"
95                KERN_WARNING "Please send the output of lspci -vv, this\n"
96                KERN_WARNING "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
97                KERN_WARNING "manufacturer and name of serial board or\n"
98                KERN_WARNING "modem board to rmk+serial@arm.linux.org.uk.\n",
99                pci_name(dev), str, dev->vendor, dev->device,
100                dev->subsystem_vendor, dev->subsystem_device);
101 }
102
103 static int
104 setup_port(struct pci_dev *dev, struct uart_port *port,
105            int bar, int offset, int regshift)
106 {
107         struct serial_private *priv = pci_get_drvdata(dev);
108         unsigned long base, len;
109
110         if (bar >= PCI_NUM_BAR_RESOURCES)
111                 return -EINVAL;
112
113         if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) {
114                 base = pci_resource_start(dev, bar);
115                 len =  pci_resource_len(dev, bar);
116
117                 if (!priv->remapped_bar[bar])
118                         priv->remapped_bar[bar] = ioremap(base, len);
119                 if (!priv->remapped_bar[bar])
120                         return -ENOMEM;
121
122                 port->iotype = UPIO_MEM;
123                 port->mapbase = base + offset;
124                 port->membase = priv->remapped_bar[bar] + offset;
125                 port->regshift = regshift;
126         } else {
127                 base = pci_resource_start(dev, bar) + offset;
128                 port->iotype = UPIO_PORT;
129                 port->iobase = base;
130         }
131         return 0;
132 }
133
134 /*
135  * AFAVLAB uses a different mixture of BARs and offsets
136  * Not that ugly ;) -- HW
137  */
138 static int
139 afavlab_setup(struct pci_dev *dev, struct pci_board *board,
140               struct uart_port *port, int idx)
141 {
142         unsigned int bar, offset = board->first_offset;
143         
144         bar = FL_GET_BASE(board->flags);
145         if (idx < 4)
146                 bar += idx;
147         else {
148                 bar = 4;
149                 offset += (idx - 4) * board->uart_offset;
150         }
151
152         return setup_port(dev, port, bar, offset, board->reg_shift);
153 }
154
155 /*
156  * HP's Remote Management Console.  The Diva chip came in several
157  * different versions.  N-class, L2000 and A500 have two Diva chips, each
158  * with 3 UARTs (the third UART on the second chip is unused).  Superdome
159  * and Keystone have one Diva chip with 3 UARTs.  Some later machines have
160  * one Diva chip, but it has been expanded to 5 UARTs.
161  */
162 static int __devinit pci_hp_diva_init(struct pci_dev *dev)
163 {
164         int rc = 0;
165
166         switch (dev->subsystem_device) {
167         case PCI_DEVICE_ID_HP_DIVA_TOSCA1:
168         case PCI_DEVICE_ID_HP_DIVA_HALFDOME:
169         case PCI_DEVICE_ID_HP_DIVA_KEYSTONE:
170         case PCI_DEVICE_ID_HP_DIVA_EVEREST:
171                 rc = 3;
172                 break;
173         case PCI_DEVICE_ID_HP_DIVA_TOSCA2:
174                 rc = 2;
175                 break;
176         case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
177                 rc = 4;
178                 break;
179         case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
180                 rc = 1;
181                 break;
182         }
183
184         return rc;
185 }
186
187 /*
188  * HP's Diva chip puts the 4th/5th serial port further out, and
189  * some serial ports are supposed to be hidden on certain models.
190  */
191 static int
192 pci_hp_diva_setup(struct pci_dev *dev, struct pci_board *board,
193               struct uart_port *port, int idx)
194 {
195         unsigned int offset = board->first_offset;
196         unsigned int bar = FL_GET_BASE(board->flags);
197
198         switch (dev->subsystem_device) {
199         case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
200                 if (idx == 3)
201                         idx++;
202                 break;
203         case PCI_DEVICE_ID_HP_DIVA_EVEREST:
204                 if (idx > 0)
205                         idx++;
206                 if (idx > 2)
207                         idx++;
208                 break;
209         }
210         if (idx > 2)
211                 offset = 0x18;
212
213         offset += idx * board->uart_offset;
214
215         return setup_port(dev, port, bar, offset, board->reg_shift);
216 }
217
218 /*
219  * Added for EKF Intel i960 serial boards
220  */
221 static int __devinit pci_inteli960ni_init(struct pci_dev *dev)
222 {
223         unsigned long oldval;
224
225         if (!(dev->subsystem_device & 0x1000))
226                 return -ENODEV;
227
228         /* is firmware started? */
229         pci_read_config_dword(dev, 0x44, (void*) &oldval); 
230         if (oldval == 0x00001000L) { /* RESET value */ 
231                 printk(KERN_DEBUG "Local i960 firmware missing");
232                 return -ENODEV;
233         }
234         return 0;
235 }
236
237 /*
238  * Some PCI serial cards using the PLX 9050 PCI interface chip require
239  * that the card interrupt be explicitly enabled or disabled.  This
240  * seems to be mainly needed on card using the PLX which also use I/O
241  * mapped memory.
242  */
243 static int __devinit pci_plx9050_init(struct pci_dev *dev)
244 {
245         u8 irq_config;
246         void __iomem *p;
247
248         if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0) {
249                 moan_device("no memory in bar 0", dev);
250                 return 0;
251         }
252
253         irq_config = 0x41;
254         if (dev->vendor == PCI_VENDOR_ID_PANACOM)
255                 irq_config = 0x43;
256         if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
257             (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
258                 /*
259                  * As the megawolf cards have the int pins active
260                  * high, and have 2 UART chips, both ints must be
261                  * enabled on the 9050. Also, the UARTS are set in
262                  * 16450 mode by default, so we have to enable the
263                  * 16C950 'enhanced' mode so that we can use the
264                  * deep FIFOs
265                  */
266                 irq_config = 0x5b;
267         }
268
269         /*
270          * enable/disable interrupts
271          */
272         p = ioremap(pci_resource_start(dev, 0), 0x80);
273         if (p == NULL)
274                 return -ENOMEM;
275         writel(irq_config, p + 0x4c);
276
277         /*
278          * Read the register back to ensure that it took effect.
279          */
280         readl(p + 0x4c);
281         iounmap(p);
282
283         return 0;
284 }
285
286 static void __devexit pci_plx9050_exit(struct pci_dev *dev)
287 {
288         u8 __iomem *p;
289
290         if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0)
291                 return;
292
293         /*
294          * disable interrupts
295          */
296         p = ioremap(pci_resource_start(dev, 0), 0x80);
297         if (p != NULL) {
298                 writel(0, p + 0x4c);
299
300                 /*
301                  * Read the register back to ensure that it took effect.
302                  */
303                 readl(p + 0x4c);
304                 iounmap(p);
305         }
306 }
307
308 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
309 static int
310 sbs_setup(struct pci_dev *dev, struct pci_board *board,
311                 struct uart_port *port, int idx)
312 {
313         unsigned int bar, offset = board->first_offset;
314
315         bar = 0;
316
317         if (idx < 4) {
318                 /* first four channels map to 0, 0x100, 0x200, 0x300 */
319                 offset += idx * board->uart_offset;
320         } else if (idx < 8) {
321                 /* last four channels map to 0x1000, 0x1100, 0x1200, 0x1300 */
322                 offset += idx * board->uart_offset + 0xC00;
323         } else /* we have only 8 ports on PMC-OCTALPRO */
324                 return 1;
325
326         return setup_port(dev, port, bar, offset, board->reg_shift);
327 }
328
329 /*
330 * This does initialization for PMC OCTALPRO cards:
331 * maps the device memory, resets the UARTs (needed, bc
332 * if the module is removed and inserted again, the card
333 * is in the sleep mode) and enables global interrupt.
334 */
335
336 /* global control register offset for SBS PMC-OctalPro */
337 #define OCT_REG_CR_OFF          0x500
338
339 static int __devinit sbs_init(struct pci_dev *dev)
340 {
341         u8 __iomem *p;
342
343         p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
344
345         if (p == NULL)
346                 return -ENOMEM;
347         /* Set bit-4 Control Register (UART RESET) in to reset the uarts */
348         writeb(0x10,p + OCT_REG_CR_OFF);
349         udelay(50);
350         writeb(0x0,p + OCT_REG_CR_OFF);
351
352         /* Set bit-2 (INTENABLE) of Control Register */
353         writeb(0x4, p + OCT_REG_CR_OFF);
354         iounmap(p);
355
356         return 0;
357 }
358
359 /*
360  * Disables the global interrupt of PMC-OctalPro
361  */
362
363 static void __devexit sbs_exit(struct pci_dev *dev)
364 {
365         u8 __iomem *p;
366
367         p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
368         if (p != NULL) {
369                 writeb(0, p + OCT_REG_CR_OFF);
370         }
371         iounmap(p);
372 }
373
374 /*
375  * SIIG serial cards have an PCI interface chip which also controls
376  * the UART clocking frequency. Each UART can be clocked independently
377  * (except cards equiped with 4 UARTs) and initial clocking settings
378  * are stored in the EEPROM chip. It can cause problems because this
379  * version of serial driver doesn't support differently clocked UART's
380  * on single PCI card. To prevent this, initialization functions set
381  * high frequency clocking for all UART's on given card. It is safe (I
382  * hope) because it doesn't touch EEPROM settings to prevent conflicts
383  * with other OSes (like M$ DOS).
384  *
385  *  SIIG support added by Andrey Panin <pazke@donpac.ru>, 10/1999
386  * 
387  * There is two family of SIIG serial cards with different PCI
388  * interface chip and different configuration methods:
389  *     - 10x cards have control registers in IO and/or memory space;
390  *     - 20x cards have control registers in standard PCI configuration space.
391  *
392  * Note: some SIIG cards are probed by the parport_serial object.
393  */
394
395 #define PCI_DEVICE_ID_SIIG_1S_10x (PCI_DEVICE_ID_SIIG_1S_10x_550 & 0xfffc)
396 #define PCI_DEVICE_ID_SIIG_2S_10x (PCI_DEVICE_ID_SIIG_2S_10x_550 & 0xfff8)
397
398 static int pci_siig10x_init(struct pci_dev *dev)
399 {
400         u16 data;
401         void __iomem *p;
402
403         switch (dev->device & 0xfff8) {
404         case PCI_DEVICE_ID_SIIG_1S_10x: /* 1S */
405                 data = 0xffdf;
406                 break;
407         case PCI_DEVICE_ID_SIIG_2S_10x: /* 2S, 2S1P */
408                 data = 0xf7ff;
409                 break;
410         default:                        /* 1S1P, 4S */
411                 data = 0xfffb;
412                 break;
413         }
414
415         p = ioremap(pci_resource_start(dev, 0), 0x80);
416         if (p == NULL)
417                 return -ENOMEM;
418
419         writew(readw(p + 0x28) & data, p + 0x28);
420         readw(p + 0x28);
421         iounmap(p);
422         return 0;
423 }
424
425 #define PCI_DEVICE_ID_SIIG_2S_20x (PCI_DEVICE_ID_SIIG_2S_20x_550 & 0xfffc)
426 #define PCI_DEVICE_ID_SIIG_2S1P_20x (PCI_DEVICE_ID_SIIG_2S1P_20x_550 & 0xfffc)
427
428 static int pci_siig20x_init(struct pci_dev *dev)
429 {
430         u8 data;
431
432         /* Change clock frequency for the first UART. */
433         pci_read_config_byte(dev, 0x6f, &data);
434         pci_write_config_byte(dev, 0x6f, data & 0xef);
435
436         /* If this card has 2 UART, we have to do the same with second UART. */
437         if (((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S_20x) ||
438             ((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S1P_20x)) {
439                 pci_read_config_byte(dev, 0x73, &data);
440                 pci_write_config_byte(dev, 0x73, data & 0xef);
441         }
442         return 0;
443 }
444
445 int pci_siig10x_fn(struct pci_dev *dev, int enable)
446 {
447         int ret = 0;
448         if (enable)
449                 ret = pci_siig10x_init(dev);
450         return ret;
451 }
452
453 int pci_siig20x_fn(struct pci_dev *dev, int enable)
454 {
455         int ret = 0;
456         if (enable)
457                 ret = pci_siig20x_init(dev);
458         return ret;
459 }
460
461 EXPORT_SYMBOL(pci_siig10x_fn);
462 EXPORT_SYMBOL(pci_siig20x_fn);
463
464 /*
465  * Timedia has an explosion of boards, and to avoid the PCI table from
466  * growing *huge*, we use this function to collapse some 70 entries
467  * in the PCI table into one, for sanity's and compactness's sake.
468  */
469 static unsigned short timedia_single_port[] = {
470         0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0
471 };
472
473 static unsigned short timedia_dual_port[] = {
474         0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
475         0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079, 
476         0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079, 
477         0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
478         0xD079, 0
479 };
480
481 static unsigned short timedia_quad_port[] = {
482         0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157, 
483         0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159, 
484         0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
485         0xB157, 0
486 };
487
488 static unsigned short timedia_eight_port[] = {
489         0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166, 
490         0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
491 };
492
493 static struct timedia_struct {
494         int num;
495         unsigned short *ids;
496 } timedia_data[] = {
497         { 1, timedia_single_port },
498         { 2, timedia_dual_port },
499         { 4, timedia_quad_port },
500         { 8, timedia_eight_port },
501         { 0, NULL }
502 };
503
504 static int __devinit pci_timedia_init(struct pci_dev *dev)
505 {
506         unsigned short *ids;
507         int i, j;
508
509         for (i = 0; timedia_data[i].num; i++) {
510                 ids = timedia_data[i].ids;
511                 for (j = 0; ids[j]; j++)
512                         if (dev->subsystem_device == ids[j])
513                                 return timedia_data[i].num;
514         }
515         return 0;
516 }
517
518 /*
519  * Timedia/SUNIX uses a mixture of BARs and offsets
520  * Ugh, this is ugly as all hell --- TYT
521  */
522 static int
523 pci_timedia_setup(struct pci_dev *dev, struct pci_board *board,
524                   struct uart_port *port, int idx)
525 {
526         unsigned int bar = 0, offset = board->first_offset;
527
528         switch (idx) {
529         case 0:
530                 bar = 0;
531                 break;
532         case 1:
533                 offset = board->uart_offset;
534                 bar = 0;
535                 break;
536         case 2:
537                 bar = 1;
538                 break;
539         case 3:
540                 offset = board->uart_offset;
541                 bar = 1;
542         case 4: /* BAR 2 */
543         case 5: /* BAR 3 */
544         case 6: /* BAR 4 */
545         case 7: /* BAR 5 */
546                 bar = idx - 2;
547         }
548
549         return setup_port(dev, port, bar, offset, board->reg_shift);
550 }
551
552 /*
553  * Some Titan cards are also a little weird
554  */
555 static int
556 titan_400l_800l_setup(struct pci_dev *dev, struct pci_board *board,
557                       struct uart_port *port, int idx)
558 {
559         unsigned int bar, offset = board->first_offset;
560
561         switch (idx) {
562         case 0:
563                 bar = 1;
564                 break;
565         case 1:
566                 bar = 2;
567                 break;
568         default:
569                 bar = 4;
570                 offset = (idx - 2) * board->uart_offset;
571         }
572
573         return setup_port(dev, port, bar, offset, board->reg_shift);
574 }
575
576 static int __devinit pci_xircom_init(struct pci_dev *dev)
577 {
578         msleep(100);
579         return 0;
580 }
581
582 static int __devinit pci_netmos_init(struct pci_dev *dev)
583 {
584         /* subdevice 0x00PS means <P> parallel, <S> serial */
585         unsigned int num_serial = dev->subsystem_device & 0xf;
586
587         if (num_serial == 0)
588                 return -ENODEV;
589         return num_serial;
590 }
591
592 static int
593 pci_default_setup(struct pci_dev *dev, struct pci_board *board,
594                   struct uart_port *port, int idx)
595 {
596         unsigned int bar, offset = board->first_offset, maxnr;
597
598         bar = FL_GET_BASE(board->flags);
599         if (board->flags & FL_BASE_BARS)
600                 bar += idx;
601         else
602                 offset += idx * board->uart_offset;
603
604         maxnr = (pci_resource_len(dev, bar) - board->first_offset) /
605                 (8 << board->reg_shift);
606
607         if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
608                 return 1;
609                         
610         return setup_port(dev, port, bar, offset, board->reg_shift);
611 }
612
613 /* This should be in linux/pci_ids.h */
614 #define PCI_VENDOR_ID_SBSMODULARIO      0x124B
615 #define PCI_SUBVENDOR_ID_SBSMODULARIO   0x124B
616 #define PCI_DEVICE_ID_OCTPRO            0x0001
617 #define PCI_SUBDEVICE_ID_OCTPRO232      0x0108
618 #define PCI_SUBDEVICE_ID_OCTPRO422      0x0208
619 #define PCI_SUBDEVICE_ID_POCTAL232      0x0308
620 #define PCI_SUBDEVICE_ID_POCTAL422      0x0408
621
622 /*
623  * Master list of serial port init/setup/exit quirks.
624  * This does not describe the general nature of the port.
625  * (ie, baud base, number and location of ports, etc)
626  *
627  * This list is ordered alphabetically by vendor then device.
628  * Specific entries must come before more generic entries.
629  */
630 static struct pci_serial_quirk pci_serial_quirks[] = {
631         /*
632          * AFAVLAB cards.
633          *  It is not clear whether this applies to all products.
634          */
635         {
636                 .vendor         = PCI_VENDOR_ID_AFAVLAB,
637                 .device         = PCI_ANY_ID,
638                 .subvendor      = PCI_ANY_ID,
639                 .subdevice      = PCI_ANY_ID,
640                 .setup          = afavlab_setup,
641         },
642         /*
643          * HP Diva
644          */
645         {
646                 .vendor         = PCI_VENDOR_ID_HP,
647                 .device         = PCI_DEVICE_ID_HP_DIVA,
648                 .subvendor      = PCI_ANY_ID,
649                 .subdevice      = PCI_ANY_ID,
650                 .init           = pci_hp_diva_init,
651                 .setup          = pci_hp_diva_setup,
652         },
653         /*
654          * Intel
655          */
656         {
657                 .vendor         = PCI_VENDOR_ID_INTEL,
658                 .device         = PCI_DEVICE_ID_INTEL_80960_RP,
659                 .subvendor      = 0xe4bf,
660                 .subdevice      = PCI_ANY_ID,
661                 .init           = pci_inteli960ni_init,
662                 .setup          = pci_default_setup,
663         },
664         /*
665          * Panacom
666          */
667         {
668                 .vendor         = PCI_VENDOR_ID_PANACOM,
669                 .device         = PCI_DEVICE_ID_PANACOM_QUADMODEM,
670                 .subvendor      = PCI_ANY_ID,
671                 .subdevice      = PCI_ANY_ID,
672                 .init           = pci_plx9050_init,
673                 .setup          = pci_default_setup,
674                 .exit           = __devexit_p(pci_plx9050_exit),
675         },              
676         {
677                 .vendor         = PCI_VENDOR_ID_PANACOM,
678                 .device         = PCI_DEVICE_ID_PANACOM_DUALMODEM,
679                 .subvendor      = PCI_ANY_ID,
680                 .subdevice      = PCI_ANY_ID,
681                 .init           = pci_plx9050_init,
682                 .setup          = pci_default_setup,
683                 .exit           = __devexit_p(pci_plx9050_exit),
684         },
685         /*
686          * PLX
687          */
688         {
689                 .vendor         = PCI_VENDOR_ID_PLX,
690                 .device         = PCI_DEVICE_ID_PLX_9050,
691                 .subvendor      = PCI_SUBVENDOR_ID_KEYSPAN,
692                 .subdevice      = PCI_SUBDEVICE_ID_KEYSPAN_SX2,
693                 .init           = pci_plx9050_init,
694                 .setup          = pci_default_setup,
695                 .exit           = __devexit_p(pci_plx9050_exit),
696         },
697         {
698                 .vendor         = PCI_VENDOR_ID_PLX,
699                 .device         = PCI_DEVICE_ID_PLX_ROMULUS,
700                 .subvendor      = PCI_VENDOR_ID_PLX,
701                 .subdevice      = PCI_DEVICE_ID_PLX_ROMULUS,
702                 .init           = pci_plx9050_init,
703                 .setup          = pci_default_setup,
704                 .exit           = __devexit_p(pci_plx9050_exit),
705         },
706         /*
707          * SBS Technologies, Inc., PMC-OCTALPRO 232
708          */
709         {
710                 .vendor         = PCI_VENDOR_ID_SBSMODULARIO,
711                 .device         = PCI_DEVICE_ID_OCTPRO,
712                 .subvendor      = PCI_SUBVENDOR_ID_SBSMODULARIO,
713                 .subdevice      = PCI_SUBDEVICE_ID_OCTPRO232,
714                 .init           = sbs_init,
715                 .setup          = sbs_setup,
716                 .exit           = __devexit_p(sbs_exit),
717         },
718         /*
719          * SBS Technologies, Inc., PMC-OCTALPRO 422
720          */
721         {
722                 .vendor         = PCI_VENDOR_ID_SBSMODULARIO,
723                 .device         = PCI_DEVICE_ID_OCTPRO,
724                 .subvendor      = PCI_SUBVENDOR_ID_SBSMODULARIO,
725                 .subdevice      = PCI_SUBDEVICE_ID_OCTPRO422,
726                 .init           = sbs_init,
727                 .setup          = sbs_setup,
728                 .exit           = __devexit_p(sbs_exit),
729         },
730         /*
731          * SBS Technologies, Inc., P-Octal 232
732          */
733         {
734                 .vendor         = PCI_VENDOR_ID_SBSMODULARIO,
735                 .device         = PCI_DEVICE_ID_OCTPRO,
736                 .subvendor      = PCI_SUBVENDOR_ID_SBSMODULARIO,
737                 .subdevice      = PCI_SUBDEVICE_ID_POCTAL232,
738                 .init           = sbs_init,
739                 .setup          = sbs_setup,
740                 .exit           = __devexit_p(sbs_exit),
741         },
742         /*
743          * SBS Technologies, Inc., P-Octal 422
744          */
745         {
746                 .vendor         = PCI_VENDOR_ID_SBSMODULARIO,
747                 .device         = PCI_DEVICE_ID_OCTPRO,
748                 .subvendor      = PCI_SUBVENDOR_ID_SBSMODULARIO,
749                 .subdevice      = PCI_SUBDEVICE_ID_POCTAL422,
750                 .init           = sbs_init,
751                 .setup          = sbs_setup,
752                 .exit           = __devexit_p(sbs_exit),
753         },
754
755         /*
756          * SIIG cards.
757          *  It is not clear whether these could be collapsed.
758          */
759         {
760                 .vendor         = PCI_VENDOR_ID_SIIG,
761                 .device         = PCI_DEVICE_ID_SIIG_1S_10x_550,
762                 .subvendor      = PCI_ANY_ID,
763                 .subdevice      = PCI_ANY_ID,
764                 .init           = pci_siig10x_init,
765                 .setup          = pci_default_setup,
766         },
767         {
768                 .vendor         = PCI_VENDOR_ID_SIIG,
769                 .device         = PCI_DEVICE_ID_SIIG_1S_10x_650,
770                 .subvendor      = PCI_ANY_ID,
771                 .subdevice      = PCI_ANY_ID,
772                 .init           = pci_siig10x_init,
773                 .setup          = pci_default_setup,
774         },
775         {
776                 .vendor         = PCI_VENDOR_ID_SIIG,
777                 .device         = PCI_DEVICE_ID_SIIG_1S_10x_850,
778                 .subvendor      = PCI_ANY_ID,
779                 .subdevice      = PCI_ANY_ID,
780                 .init           = pci_siig10x_init,
781                 .setup          = pci_default_setup,
782         },
783         {
784                 .vendor         = PCI_VENDOR_ID_SIIG,
785                 .device         = PCI_DEVICE_ID_SIIG_2S_10x_550,
786                 .subvendor      = PCI_ANY_ID,
787                 .subdevice      = PCI_ANY_ID,
788                 .init           = pci_siig10x_init,
789                 .setup          = pci_default_setup,
790         },
791         {
792                 .vendor         = PCI_VENDOR_ID_SIIG,
793                 .device         = PCI_DEVICE_ID_SIIG_2S_10x_650,
794                 .subvendor      = PCI_ANY_ID,
795                 .subdevice      = PCI_ANY_ID,
796                 .init           = pci_siig10x_init,
797                 .setup          = pci_default_setup,
798         },
799         {
800                 .vendor         = PCI_VENDOR_ID_SIIG,
801                 .device         = PCI_DEVICE_ID_SIIG_2S_10x_850,
802                 .subvendor      = PCI_ANY_ID,
803                 .subdevice      = PCI_ANY_ID,
804                 .init           = pci_siig10x_init,
805                 .setup          = pci_default_setup,
806         },
807         {
808                 .vendor         = PCI_VENDOR_ID_SIIG,
809                 .device         = PCI_DEVICE_ID_SIIG_4S_10x_550,
810                 .subvendor      = PCI_ANY_ID,
811                 .subdevice      = PCI_ANY_ID,
812                 .init           = pci_siig10x_init,
813                 .setup          = pci_default_setup,
814         },
815         {
816                 .vendor         = PCI_VENDOR_ID_SIIG,
817                 .device         = PCI_DEVICE_ID_SIIG_4S_10x_650,
818                 .subvendor      = PCI_ANY_ID,
819                 .subdevice      = PCI_ANY_ID,
820                 .init           = pci_siig10x_init,
821                 .setup          = pci_default_setup,
822         },
823         {
824                 .vendor         = PCI_VENDOR_ID_SIIG,
825                 .device         = PCI_DEVICE_ID_SIIG_4S_10x_850,
826                 .subvendor      = PCI_ANY_ID,
827                 .subdevice      = PCI_ANY_ID,
828                 .init           = pci_siig10x_init,
829                 .setup          = pci_default_setup,
830         },
831         {
832                 .vendor         = PCI_VENDOR_ID_SIIG,
833                 .device         = PCI_DEVICE_ID_SIIG_1S_20x_550,
834                 .subvendor      = PCI_ANY_ID,
835                 .subdevice      = PCI_ANY_ID,
836                 .init           = pci_siig20x_init,
837                 .setup          = pci_default_setup,
838         },
839         {
840                 .vendor         = PCI_VENDOR_ID_SIIG,
841                 .device         = PCI_DEVICE_ID_SIIG_1S_20x_650,
842                 .subvendor      = PCI_ANY_ID,
843                 .subdevice      = PCI_ANY_ID,
844                 .init           = pci_siig20x_init,
845                 .setup          = pci_default_setup,
846         },
847         {
848                 .vendor         = PCI_VENDOR_ID_SIIG,
849                 .device         = PCI_DEVICE_ID_SIIG_1S_20x_850,
850                 .subvendor      = PCI_ANY_ID,
851                 .subdevice      = PCI_ANY_ID,
852                 .init           = pci_siig20x_init,
853                 .setup          = pci_default_setup,
854         },
855         {
856                 .vendor         = PCI_VENDOR_ID_SIIG,
857                 .device         = PCI_DEVICE_ID_SIIG_2S_20x_550,
858                 .subvendor      = PCI_ANY_ID,
859                 .subdevice      = PCI_ANY_ID,
860                 .init           = pci_siig20x_init,
861                 .setup          = pci_default_setup,
862         },
863         {       .vendor         = PCI_VENDOR_ID_SIIG,
864                 .device         = PCI_DEVICE_ID_SIIG_2S_20x_650,
865                 .subvendor      = PCI_ANY_ID,
866                 .subdevice      = PCI_ANY_ID,
867                 .init           = pci_siig20x_init,
868                 .setup          = pci_default_setup,
869         },
870         {
871                 .vendor         = PCI_VENDOR_ID_SIIG,
872                 .device         = PCI_DEVICE_ID_SIIG_2S_20x_850,
873                 .subvendor      = PCI_ANY_ID,
874                 .subdevice      = PCI_ANY_ID,
875                 .init           = pci_siig20x_init,
876                 .setup          = pci_default_setup,
877         },
878         {
879                 .vendor         = PCI_VENDOR_ID_SIIG,
880                 .device         = PCI_DEVICE_ID_SIIG_4S_20x_550,
881                 .subvendor      = PCI_ANY_ID,
882                 .subdevice      = PCI_ANY_ID,
883                 .init           = pci_siig20x_init,
884                 .setup          = pci_default_setup,
885         },
886         {
887                 .vendor         = PCI_VENDOR_ID_SIIG,
888                 .device         = PCI_DEVICE_ID_SIIG_4S_20x_650,
889                 .subvendor      = PCI_ANY_ID,
890                 .subdevice      = PCI_ANY_ID,
891                 .init           = pci_siig20x_init,
892                 .setup          = pci_default_setup,
893         },
894         {
895                 .vendor         = PCI_VENDOR_ID_SIIG,
896                 .device         = PCI_DEVICE_ID_SIIG_4S_20x_850,
897                 .subvendor      = PCI_ANY_ID,
898                 .subdevice      = PCI_ANY_ID,
899                 .init           = pci_siig20x_init,
900                 .setup          = pci_default_setup,
901         },
902         /*
903          * Titan cards
904          */
905         {
906                 .vendor         = PCI_VENDOR_ID_TITAN,
907                 .device         = PCI_DEVICE_ID_TITAN_400L,
908                 .subvendor      = PCI_ANY_ID,
909                 .subdevice      = PCI_ANY_ID,
910                 .setup          = titan_400l_800l_setup,
911         },
912         {
913                 .vendor         = PCI_VENDOR_ID_TITAN,
914                 .device         = PCI_DEVICE_ID_TITAN_800L,
915                 .subvendor      = PCI_ANY_ID,
916                 .subdevice      = PCI_ANY_ID,
917                 .setup          = titan_400l_800l_setup,
918         },
919         /*
920          * Timedia cards
921          */
922         {
923                 .vendor         = PCI_VENDOR_ID_TIMEDIA,
924                 .device         = PCI_DEVICE_ID_TIMEDIA_1889,
925                 .subvendor      = PCI_VENDOR_ID_TIMEDIA,
926                 .subdevice      = PCI_ANY_ID,
927                 .init           = pci_timedia_init,
928                 .setup          = pci_timedia_setup,
929         },
930         {
931                 .vendor         = PCI_VENDOR_ID_TIMEDIA,
932                 .device         = PCI_ANY_ID,
933                 .subvendor      = PCI_ANY_ID,
934                 .subdevice      = PCI_ANY_ID,
935                 .setup          = pci_timedia_setup,
936         },
937         /*
938          * Xircom cards
939          */
940         {
941                 .vendor         = PCI_VENDOR_ID_XIRCOM,
942                 .device         = PCI_DEVICE_ID_XIRCOM_X3201_MDM,
943                 .subvendor      = PCI_ANY_ID,
944                 .subdevice      = PCI_ANY_ID,
945                 .init           = pci_xircom_init,
946                 .setup          = pci_default_setup,
947         },
948         /*
949          * Netmos cards
950          */
951         {
952                 .vendor         = PCI_VENDOR_ID_NETMOS,
953                 .device         = PCI_ANY_ID,
954                 .subvendor      = PCI_ANY_ID,
955                 .subdevice      = PCI_ANY_ID,
956                 .init           = pci_netmos_init,
957                 .setup          = pci_default_setup,
958         },
959         /*
960          * Default "match everything" terminator entry
961          */
962         {
963                 .vendor         = PCI_ANY_ID,
964                 .device         = PCI_ANY_ID,
965                 .subvendor      = PCI_ANY_ID,
966                 .subdevice      = PCI_ANY_ID,
967                 .setup          = pci_default_setup,
968         }
969 };
970
971 static inline int quirk_id_matches(u32 quirk_id, u32 dev_id)
972 {
973         return quirk_id == PCI_ANY_ID || quirk_id == dev_id;
974 }
975
976 static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
977 {
978         struct pci_serial_quirk *quirk;
979
980         for (quirk = pci_serial_quirks; ; quirk++)
981                 if (quirk_id_matches(quirk->vendor, dev->vendor) &&
982                     quirk_id_matches(quirk->device, dev->device) &&
983                     quirk_id_matches(quirk->subvendor, dev->subsystem_vendor) &&
984                     quirk_id_matches(quirk->subdevice, dev->subsystem_device))
985                         break;
986         return quirk;
987 }
988
989 static _INLINE_ int
990 get_pci_irq(struct pci_dev *dev, struct pci_board *board, int idx)
991 {
992         if (board->flags & FL_NOIRQ)
993                 return 0;
994         else
995                 return dev->irq;
996 }
997
998 /*
999  * This is the configuration table for all of the PCI serial boards
1000  * which we support.  It is directly indexed by the pci_board_num_t enum
1001  * value, which is encoded in the pci_device_id PCI probe table's
1002  * driver_data member.
1003  *
1004  * The makeup of these names are:
1005  *  pbn_bn{_bt}_n_baud
1006  *
1007  *  bn   = PCI BAR number
1008  *  bt   = Index using PCI BARs
1009  *  n    = number of serial ports
1010  *  baud = baud rate
1011  *
1012  * This table is sorted by (in order): baud, bt, bn, n.
1013  *
1014  * Please note: in theory if n = 1, _bt infix should make no difference.
1015  * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
1016  */
1017 enum pci_board_num_t {
1018         pbn_default = 0,
1019
1020         pbn_b0_1_115200,
1021         pbn_b0_2_115200,
1022         pbn_b0_4_115200,
1023         pbn_b0_5_115200,
1024
1025         pbn_b0_1_921600,
1026         pbn_b0_2_921600,
1027         pbn_b0_4_921600,
1028
1029         pbn_b0_bt_1_115200,
1030         pbn_b0_bt_2_115200,
1031         pbn_b0_bt_8_115200,
1032
1033         pbn_b0_bt_1_460800,
1034         pbn_b0_bt_2_460800,
1035         pbn_b0_bt_4_460800,
1036
1037         pbn_b0_bt_1_921600,
1038         pbn_b0_bt_2_921600,
1039         pbn_b0_bt_4_921600,
1040         pbn_b0_bt_8_921600,
1041
1042         pbn_b1_1_115200,
1043         pbn_b1_2_115200,
1044         pbn_b1_4_115200,
1045         pbn_b1_8_115200,
1046
1047         pbn_b1_1_921600,
1048         pbn_b1_2_921600,
1049         pbn_b1_4_921600,
1050         pbn_b1_8_921600,
1051
1052         pbn_b1_bt_2_921600,
1053
1054         pbn_b1_1_1382400,
1055         pbn_b1_2_1382400,
1056         pbn_b1_4_1382400,
1057         pbn_b1_8_1382400,
1058
1059         pbn_b2_1_115200,
1060         pbn_b2_8_115200,
1061
1062         pbn_b2_1_460800,
1063         pbn_b2_4_460800,
1064         pbn_b2_8_460800,
1065         pbn_b2_16_460800,
1066
1067         pbn_b2_1_921600,
1068         pbn_b2_4_921600,
1069         pbn_b2_8_921600,
1070
1071         pbn_b2_bt_1_115200,
1072         pbn_b2_bt_2_115200,
1073         pbn_b2_bt_4_115200,
1074
1075         pbn_b2_bt_2_921600,
1076         pbn_b2_bt_4_921600,
1077
1078         pbn_b3_4_115200,
1079         pbn_b3_8_115200,
1080
1081         /*
1082          * Board-specific versions.
1083          */
1084         pbn_panacom,
1085         pbn_panacom2,
1086         pbn_panacom4,
1087         pbn_plx_romulus,
1088         pbn_oxsemi,
1089         pbn_intel_i960,
1090         pbn_sgi_ioc3,
1091         pbn_nec_nile4,
1092         pbn_computone_4,
1093         pbn_computone_6,
1094         pbn_computone_8,
1095         pbn_sbsxrsio,
1096         pbn_exar_XR17C152,
1097         pbn_exar_XR17C154,
1098         pbn_exar_XR17C158,
1099 };
1100
1101 /*
1102  * uart_offset - the space between channels
1103  * reg_shift   - describes how the UART registers are mapped
1104  *               to PCI memory by the card.
1105  * For example IER register on SBS, Inc. PMC-OctPro is located at
1106  * offset 0x10 from the UART base, while UART_IER is defined as 1
1107  * in include/linux/serial_reg.h,
1108  * see first lines of serial_in() and serial_out() in 8250.c
1109 */
1110
1111 static struct pci_board pci_boards[] __devinitdata = {
1112         [pbn_default] = {
1113                 .flags          = FL_BASE0,
1114                 .num_ports      = 1,
1115                 .base_baud      = 115200,
1116                 .uart_offset    = 8,
1117         },
1118         [pbn_b0_1_115200] = {
1119                 .flags          = FL_BASE0,
1120                 .num_ports      = 1,
1121                 .base_baud      = 115200,
1122                 .uart_offset    = 8,
1123         },
1124         [pbn_b0_2_115200] = {
1125                 .flags          = FL_BASE0,
1126                 .num_ports      = 2,
1127                 .base_baud      = 115200,
1128                 .uart_offset    = 8,
1129         },
1130         [pbn_b0_4_115200] = {
1131                 .flags          = FL_BASE0,
1132                 .num_ports      = 4,
1133                 .base_baud      = 115200,
1134                 .uart_offset    = 8,
1135         },
1136         [pbn_b0_5_115200] = {
1137                 .flags          = FL_BASE0,
1138                 .num_ports      = 5,
1139                 .base_baud      = 115200,
1140                 .uart_offset    = 8,
1141         },
1142
1143         [pbn_b0_1_921600] = {
1144                 .flags          = FL_BASE0,
1145                 .num_ports      = 1,
1146                 .base_baud      = 921600,
1147                 .uart_offset    = 8,
1148         },
1149         [pbn_b0_2_921600] = {
1150                 .flags          = FL_BASE0,
1151                 .num_ports      = 2,
1152                 .base_baud      = 921600,
1153                 .uart_offset    = 8,
1154         },
1155         [pbn_b0_4_921600] = {
1156                 .flags          = FL_BASE0,
1157                 .num_ports      = 4,
1158                 .base_baud      = 921600,
1159                 .uart_offset    = 8,
1160         },
1161
1162         [pbn_b0_bt_1_115200] = {
1163                 .flags          = FL_BASE0|FL_BASE_BARS,
1164                 .num_ports      = 1,
1165                 .base_baud      = 115200,
1166                 .uart_offset    = 8,
1167         },
1168         [pbn_b0_bt_2_115200] = {
1169                 .flags          = FL_BASE0|FL_BASE_BARS,
1170                 .num_ports      = 2,
1171                 .base_baud      = 115200,
1172                 .uart_offset    = 8,
1173         },
1174         [pbn_b0_bt_8_115200] = {
1175                 .flags          = FL_BASE0|FL_BASE_BARS,
1176                 .num_ports      = 8,
1177                 .base_baud      = 115200,
1178                 .uart_offset    = 8,
1179         },
1180
1181         [pbn_b0_bt_1_460800] = {
1182                 .flags          = FL_BASE0|FL_BASE_BARS,
1183                 .num_ports      = 1,
1184                 .base_baud      = 460800,
1185                 .uart_offset    = 8,
1186         },
1187         [pbn_b0_bt_2_460800] = {
1188                 .flags          = FL_BASE0|FL_BASE_BARS,
1189                 .num_ports      = 2,
1190                 .base_baud      = 460800,
1191                 .uart_offset    = 8,
1192         },
1193         [pbn_b0_bt_4_460800] = {
1194                 .flags          = FL_BASE0|FL_BASE_BARS,
1195                 .num_ports      = 4,
1196                 .base_baud      = 460800,
1197                 .uart_offset    = 8,
1198         },
1199
1200         [pbn_b0_bt_1_921600] = {
1201                 .flags          = FL_BASE0|FL_BASE_BARS,
1202                 .num_ports      = 1,
1203                 .base_baud      = 921600,
1204                 .uart_offset    = 8,
1205         },
1206         [pbn_b0_bt_2_921600] = {
1207                 .flags          = FL_BASE0|FL_BASE_BARS,
1208                 .num_ports      = 2,
1209                 .base_baud      = 921600,
1210                 .uart_offset    = 8,
1211         },
1212         [pbn_b0_bt_4_921600] = {
1213                 .flags          = FL_BASE0|FL_BASE_BARS,
1214                 .num_ports      = 4,
1215                 .base_baud      = 921600,
1216                 .uart_offset    = 8,
1217         },
1218         [pbn_b0_bt_8_921600] = {
1219                 .flags          = FL_BASE0|FL_BASE_BARS,
1220                 .num_ports      = 8,
1221                 .base_baud      = 921600,
1222                 .uart_offset    = 8,
1223         },
1224
1225         [pbn_b1_1_115200] = {
1226                 .flags          = FL_BASE1,
1227                 .num_ports      = 1,
1228                 .base_baud      = 115200,
1229                 .uart_offset    = 8,
1230         },
1231         [pbn_b1_2_115200] = {
1232                 .flags          = FL_BASE1,
1233                 .num_ports      = 2,
1234                 .base_baud      = 115200,
1235                 .uart_offset    = 8,
1236         },
1237         [pbn_b1_4_115200] = {
1238                 .flags          = FL_BASE1,
1239                 .num_ports      = 4,
1240                 .base_baud      = 115200,
1241                 .uart_offset    = 8,
1242         },
1243         [pbn_b1_8_115200] = {
1244                 .flags          = FL_BASE1,
1245                 .num_ports      = 8,
1246                 .base_baud      = 115200,
1247                 .uart_offset    = 8,
1248         },
1249
1250         [pbn_b1_1_921600] = {
1251                 .flags          = FL_BASE1,
1252                 .num_ports      = 1,
1253                 .base_baud      = 921600,
1254                 .uart_offset    = 8,
1255         },
1256         [pbn_b1_2_921600] = {
1257                 .flags          = FL_BASE1,
1258                 .num_ports      = 2,
1259                 .base_baud      = 921600,
1260                 .uart_offset    = 8,
1261         },
1262         [pbn_b1_4_921600] = {
1263                 .flags          = FL_BASE1,
1264                 .num_ports      = 4,
1265                 .base_baud      = 921600,
1266                 .uart_offset    = 8,
1267         },
1268         [pbn_b1_8_921600] = {
1269                 .flags          = FL_BASE1,
1270                 .num_ports      = 8,
1271                 .base_baud      = 921600,
1272                 .uart_offset    = 8,
1273         },
1274
1275         [pbn_b1_bt_2_921600] = {
1276                 .flags          = FL_BASE1|FL_BASE_BARS,
1277                 .num_ports      = 2,
1278                 .base_baud      = 921600,
1279                 .uart_offset    = 8,
1280         },
1281
1282         [pbn_b1_1_1382400] = {
1283                 .flags          = FL_BASE1,
1284                 .num_ports      = 1,
1285                 .base_baud      = 1382400,
1286                 .uart_offset    = 8,
1287         },
1288         [pbn_b1_2_1382400] = {
1289                 .flags          = FL_BASE1,
1290                 .num_ports      = 2,
1291                 .base_baud      = 1382400,
1292                 .uart_offset    = 8,
1293         },
1294         [pbn_b1_4_1382400] = {
1295                 .flags          = FL_BASE1,
1296                 .num_ports      = 4,
1297                 .base_baud      = 1382400,
1298                 .uart_offset    = 8,
1299         },
1300         [pbn_b1_8_1382400] = {
1301                 .flags          = FL_BASE1,
1302                 .num_ports      = 8,
1303                 .base_baud      = 1382400,
1304                 .uart_offset    = 8,
1305         },
1306
1307         [pbn_b2_1_115200] = {
1308                 .flags          = FL_BASE2,
1309                 .num_ports      = 1,
1310                 .base_baud      = 115200,
1311                 .uart_offset    = 8,
1312         },
1313         [pbn_b2_8_115200] = {
1314                 .flags          = FL_BASE2,
1315                 .num_ports      = 8,
1316                 .base_baud      = 115200,
1317                 .uart_offset    = 8,
1318         },
1319
1320         [pbn_b2_1_460800] = {
1321                 .flags          = FL_BASE2,
1322                 .num_ports      = 1,
1323                 .base_baud      = 460800,
1324                 .uart_offset    = 8,
1325         },
1326         [pbn_b2_4_460800] = {
1327                 .flags          = FL_BASE2,
1328                 .num_ports      = 4,
1329                 .base_baud      = 460800,
1330                 .uart_offset    = 8,
1331         },
1332         [pbn_b2_8_460800] = {
1333                 .flags          = FL_BASE2,
1334                 .num_ports      = 8,
1335                 .base_baud      = 460800,
1336                 .uart_offset    = 8,
1337         },
1338         [pbn_b2_16_460800] = {
1339                 .flags          = FL_BASE2,
1340                 .num_ports      = 16,
1341                 .base_baud      = 460800,
1342                 .uart_offset    = 8,
1343          },
1344
1345         [pbn_b2_1_921600] = {
1346                 .flags          = FL_BASE2,
1347                 .num_ports      = 1,
1348                 .base_baud      = 921600,
1349                 .uart_offset    = 8,
1350         },
1351         [pbn_b2_4_921600] = {
1352                 .flags          = FL_BASE2,
1353                 .num_ports      = 4,
1354                 .base_baud      = 921600,
1355                 .uart_offset    = 8,
1356         },
1357         [pbn_b2_8_921600] = {
1358                 .flags          = FL_BASE2,
1359                 .num_ports      = 8,
1360                 .base_baud      = 921600,
1361                 .uart_offset    = 8,
1362         },
1363
1364         [pbn_b2_bt_1_115200] = {
1365                 .flags          = FL_BASE2|FL_BASE_BARS,
1366                 .num_ports      = 1,
1367                 .base_baud      = 115200,
1368                 .uart_offset    = 8,
1369         },
1370         [pbn_b2_bt_2_115200] = {
1371                 .flags          = FL_BASE2|FL_BASE_BARS,
1372                 .num_ports      = 2,
1373                 .base_baud      = 115200,
1374                 .uart_offset    = 8,
1375         },
1376         [pbn_b2_bt_4_115200] = {
1377                 .flags          = FL_BASE2|FL_BASE_BARS,
1378                 .num_ports      = 4,
1379                 .base_baud      = 115200,
1380                 .uart_offset    = 8,
1381         },
1382
1383         [pbn_b2_bt_2_921600] = {
1384                 .flags          = FL_BASE2|FL_BASE_BARS,
1385                 .num_ports      = 2,
1386                 .base_baud      = 921600,
1387                 .uart_offset    = 8,
1388         },
1389         [pbn_b2_bt_4_921600] = {
1390                 .flags          = FL_BASE2|FL_BASE_BARS,
1391                 .num_ports      = 4,
1392                 .base_baud      = 921600,
1393                 .uart_offset    = 8,
1394         },
1395
1396         [pbn_b3_4_115200] = {
1397                 .flags          = FL_BASE3,
1398                 .num_ports      = 4,
1399                 .base_baud      = 115200,
1400                 .uart_offset    = 8,
1401         },
1402         [pbn_b3_8_115200] = {
1403                 .flags          = FL_BASE3,
1404                 .num_ports      = 8,
1405                 .base_baud      = 115200,
1406                 .uart_offset    = 8,
1407         },
1408
1409         /*
1410          * Entries following this are board-specific.
1411          */
1412
1413         /*
1414          * Panacom - IOMEM
1415          */
1416         [pbn_panacom] = {
1417                 .flags          = FL_BASE2,
1418                 .num_ports      = 2,
1419                 .base_baud      = 921600,
1420                 .uart_offset    = 0x400,
1421                 .reg_shift      = 7,
1422         },
1423         [pbn_panacom2] = {
1424                 .flags          = FL_BASE2|FL_BASE_BARS,
1425                 .num_ports      = 2,
1426                 .base_baud      = 921600,
1427                 .uart_offset    = 0x400,
1428                 .reg_shift      = 7,
1429         },
1430         [pbn_panacom4] = {
1431                 .flags          = FL_BASE2|FL_BASE_BARS,
1432                 .num_ports      = 4,
1433                 .base_baud      = 921600,
1434                 .uart_offset    = 0x400,
1435                 .reg_shift      = 7,
1436         },
1437
1438         /* I think this entry is broken - the first_offset looks wrong --rmk */
1439         [pbn_plx_romulus] = {
1440                 .flags          = FL_BASE2,
1441                 .num_ports      = 4,
1442                 .base_baud      = 921600,
1443                 .uart_offset    = 8 << 2,
1444                 .reg_shift      = 2,
1445                 .first_offset   = 0x03,
1446         },
1447
1448         /*
1449          * This board uses the size of PCI Base region 0 to
1450          * signal now many ports are available
1451          */
1452         [pbn_oxsemi] = {
1453                 .flags          = FL_BASE0|FL_REGION_SZ_CAP,
1454                 .num_ports      = 32,
1455                 .base_baud      = 115200,
1456                 .uart_offset    = 8,
1457         },
1458
1459         /*
1460          * EKF addition for i960 Boards form EKF with serial port.
1461          * Max 256 ports.
1462          */
1463         [pbn_intel_i960] = {
1464                 .flags          = FL_BASE0,
1465                 .num_ports      = 32,
1466                 .base_baud      = 921600,
1467                 .uart_offset    = 8 << 2,
1468                 .reg_shift      = 2,
1469                 .first_offset   = 0x10000,
1470         },
1471         [pbn_sgi_ioc3] = {
1472                 .flags          = FL_BASE0|FL_NOIRQ,
1473                 .num_ports      = 1,
1474                 .base_baud      = 458333,
1475                 .uart_offset    = 8,
1476                 .reg_shift      = 0,
1477                 .first_offset   = 0x20178,
1478         },
1479
1480         /*
1481          * NEC Vrc-5074 (Nile 4) builtin UART.
1482          */
1483         [pbn_nec_nile4] = {
1484                 .flags          = FL_BASE0,
1485                 .num_ports      = 1,
1486                 .base_baud      = 520833,
1487                 .uart_offset    = 8 << 3,
1488                 .reg_shift      = 3,
1489                 .first_offset   = 0x300,
1490         },
1491
1492         /*
1493          * Computone - uses IOMEM.
1494          */
1495         [pbn_computone_4] = {
1496                 .flags          = FL_BASE0,
1497                 .num_ports      = 4,
1498                 .base_baud      = 921600,
1499                 .uart_offset    = 0x40,
1500                 .reg_shift      = 2,
1501                 .first_offset   = 0x200,
1502         },
1503         [pbn_computone_6] = {
1504                 .flags          = FL_BASE0,
1505                 .num_ports      = 6,
1506                 .base_baud      = 921600,
1507                 .uart_offset    = 0x40,
1508                 .reg_shift      = 2,
1509                 .first_offset   = 0x200,
1510         },
1511         [pbn_computone_8] = {
1512                 .flags          = FL_BASE0,
1513                 .num_ports      = 8,
1514                 .base_baud      = 921600,
1515                 .uart_offset    = 0x40,
1516                 .reg_shift      = 2,
1517                 .first_offset   = 0x200,
1518         },
1519         [pbn_sbsxrsio] = {
1520                 .flags          = FL_BASE0,
1521                 .num_ports      = 8,
1522                 .base_baud      = 460800,
1523                 .uart_offset    = 256,
1524                 .reg_shift      = 4,
1525         },
1526         /*
1527          * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
1528          *  Only basic 16550A support.
1529          *  XR17C15[24] are not tested, but they should work.
1530          */
1531         [pbn_exar_XR17C152] = {
1532                 .flags          = FL_BASE0,
1533                 .num_ports      = 2,
1534                 .base_baud      = 921600,
1535                 .uart_offset    = 0x200,
1536         },
1537         [pbn_exar_XR17C154] = {
1538                 .flags          = FL_BASE0,
1539                 .num_ports      = 4,
1540                 .base_baud      = 921600,
1541                 .uart_offset    = 0x200,
1542         },
1543         [pbn_exar_XR17C158] = {
1544                 .flags          = FL_BASE0,
1545                 .num_ports      = 8,
1546                 .base_baud      = 921600,
1547                 .uart_offset    = 0x200,
1548         },
1549 };
1550
1551 /*
1552  * Given a complete unknown PCI device, try to use some heuristics to
1553  * guess what the configuration might be, based on the pitiful PCI
1554  * serial specs.  Returns 0 on success, 1 on failure.
1555  */
1556 static int __devinit
1557 serial_pci_guess_board(struct pci_dev *dev, struct pci_board *board)
1558 {
1559         int num_iomem, num_port, first_port = -1, i;
1560         
1561         /*
1562          * If it is not a communications device or the programming
1563          * interface is greater than 6, give up.
1564          *
1565          * (Should we try to make guesses for multiport serial devices
1566          * later?) 
1567          */
1568         if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
1569              ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
1570             (dev->class & 0xff) > 6)
1571                 return -ENODEV;
1572
1573         num_iomem = num_port = 0;
1574         for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1575                 if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
1576                         num_port++;
1577                         if (first_port == -1)
1578                                 first_port = i;
1579                 }
1580                 if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
1581                         num_iomem++;
1582         }
1583
1584         /*
1585          * If there is 1 or 0 iomem regions, and exactly one port,
1586          * use it.  We guess the number of ports based on the IO
1587          * region size.
1588          */
1589         if (num_iomem <= 1 && num_port == 1) {
1590                 board->flags = first_port;
1591                 board->num_ports = pci_resource_len(dev, first_port) / 8;
1592                 return 0;
1593         }
1594
1595         /*
1596          * Now guess if we've got a board which indexes by BARs.
1597          * Each IO BAR should be 8 bytes, and they should follow
1598          * consecutively.
1599          */
1600         first_port = -1;
1601         num_port = 0;
1602         for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1603                 if (pci_resource_flags(dev, i) & IORESOURCE_IO &&
1604                     pci_resource_len(dev, i) == 8 &&
1605                     (first_port == -1 || (first_port + num_port) == i)) {
1606                         num_port++;
1607                         if (first_port == -1)
1608                                 first_port = i;
1609                 }
1610         }
1611
1612         if (num_port > 1) {
1613                 board->flags = first_port | FL_BASE_BARS;
1614                 board->num_ports = num_port;
1615                 return 0;
1616         }
1617
1618         return -ENODEV;
1619 }
1620
1621 static inline int
1622 serial_pci_matches(struct pci_board *board, struct pci_board *guessed)
1623 {
1624         return
1625             board->num_ports == guessed->num_ports &&
1626             board->base_baud == guessed->base_baud &&
1627             board->uart_offset == guessed->uart_offset &&
1628             board->reg_shift == guessed->reg_shift &&
1629             board->first_offset == guessed->first_offset;
1630 }
1631
1632 /*
1633  * Probe one serial board.  Unfortunately, there is no rhyme nor reason
1634  * to the arrangement of serial ports on a PCI card.
1635  */
1636 static int __devinit
1637 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
1638 {
1639         struct serial_private *priv;
1640         struct pci_board *board, tmp;
1641         struct pci_serial_quirk *quirk;
1642         int rc, nr_ports, i;
1643
1644         if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
1645                 printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
1646                         ent->driver_data);
1647                 return -EINVAL;
1648         }
1649
1650         board = &pci_boards[ent->driver_data];
1651
1652         rc = pci_enable_device(dev);
1653         if (rc)
1654                 return rc;
1655
1656         if (ent->driver_data == pbn_default) {
1657                 /*
1658                  * Use a copy of the pci_board entry for this;
1659                  * avoid changing entries in the table.
1660                  */
1661                 memcpy(&tmp, board, sizeof(struct pci_board));
1662                 board = &tmp;
1663
1664                 /*
1665                  * We matched one of our class entries.  Try to
1666                  * determine the parameters of this board.
1667                  */
1668                 rc = serial_pci_guess_board(dev, board);
1669                 if (rc)
1670                         goto disable;
1671         } else {
1672                 /*
1673                  * We matched an explicit entry.  If we are able to
1674                  * detect this boards settings with our heuristic,
1675                  * then we no longer need this entry.
1676                  */
1677                 memcpy(&tmp, &pci_boards[pbn_default], sizeof(struct pci_board));
1678                 rc = serial_pci_guess_board(dev, &tmp);
1679                 if (rc == 0 && serial_pci_matches(board, &tmp))
1680                         moan_device("Redundant entry in serial pci_table.",
1681                                     dev);
1682         }
1683
1684         nr_ports = board->num_ports;
1685
1686         /*
1687          * Find an init and setup quirks.
1688          */
1689         quirk = find_quirk(dev);
1690
1691         /*
1692          * Run the new-style initialization function.
1693          * The initialization function returns:
1694          *  <0  - error
1695          *   0  - use board->num_ports
1696          *  >0  - number of ports
1697          */
1698         if (quirk->init) {
1699                 rc = quirk->init(dev);
1700                 if (rc < 0)
1701                         goto disable;
1702                 if (rc)
1703                         nr_ports = rc;
1704         }
1705
1706         priv = kmalloc(sizeof(struct serial_private) +
1707                        sizeof(unsigned int) * nr_ports,
1708                        GFP_KERNEL);
1709         if (!priv) {
1710                 rc = -ENOMEM;
1711                 goto deinit;
1712         }
1713
1714         memset(priv, 0, sizeof(struct serial_private) +
1715                         sizeof(unsigned int) * nr_ports);
1716
1717         priv->quirk = quirk;
1718         pci_set_drvdata(dev, priv);
1719
1720         for (i = 0; i < nr_ports; i++) {
1721                 struct uart_port serial_port;
1722                 memset(&serial_port, 0, sizeof(struct uart_port));
1723
1724                 serial_port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF |
1725                                     UPF_SHARE_IRQ;
1726                 serial_port.uartclk = board->base_baud * 16;
1727                 serial_port.irq = get_pci_irq(dev, board, i);
1728                 serial_port.dev = &dev->dev;
1729                 if (quirk->setup(dev, board, &serial_port, i))
1730                         break;
1731 #ifdef SERIAL_DEBUG_PCI
1732                 printk("Setup PCI port: port %x, irq %d, type %d\n",
1733                        serial_port.iobase, serial_port.irq, serial_port.iotype);
1734 #endif
1735                 
1736                 priv->line[i] = serial8250_register_port(&serial_port);
1737                 if (priv->line[i] < 0) {
1738                         printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
1739                         break;
1740                 }
1741         }
1742
1743         priv->nr = i;
1744
1745         return 0;
1746
1747  deinit:
1748         if (quirk->exit)
1749                 quirk->exit(dev);
1750  disable:
1751         pci_disable_device(dev);
1752         return rc;
1753 }
1754
1755 static void __devexit pciserial_remove_one(struct pci_dev *dev)
1756 {
1757         struct serial_private *priv = pci_get_drvdata(dev);
1758
1759         pci_set_drvdata(dev, NULL);
1760
1761         if (priv) {
1762                 struct pci_serial_quirk *quirk;
1763                 int i;
1764
1765                 for (i = 0; i < priv->nr; i++)
1766                         serial8250_unregister_port(priv->line[i]);
1767
1768                 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1769                         if (priv->remapped_bar[i])
1770                                 iounmap(priv->remapped_bar[i]);
1771                         priv->remapped_bar[i] = NULL;
1772                 }
1773
1774                 /*
1775                  * Find the exit quirks.
1776                  */
1777                 quirk = find_quirk(dev);
1778                 if (quirk->exit)
1779                         quirk->exit(dev);
1780
1781                 pci_disable_device(dev);
1782
1783                 kfree(priv);
1784         }
1785 }
1786
1787 static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
1788 {
1789         struct serial_private *priv = pci_get_drvdata(dev);
1790
1791         if (priv) {
1792                 int i;
1793
1794                 for (i = 0; i < priv->nr; i++)
1795                         serial8250_suspend_port(priv->line[i]);
1796         }
1797         pci_save_state(dev);
1798         pci_set_power_state(dev, pci_choose_state(dev, state));
1799         return 0;
1800 }
1801
1802 static int pciserial_resume_one(struct pci_dev *dev)
1803 {
1804         struct serial_private *priv = pci_get_drvdata(dev);
1805
1806         pci_set_power_state(dev, PCI_D0);
1807         pci_restore_state(dev);
1808
1809         if (priv) {
1810                 int i;
1811
1812                 /*
1813                  * The device may have been disabled.  Re-enable it.
1814                  */
1815                 pci_enable_device(dev);
1816
1817                 /*
1818                  * Ensure that the board is correctly configured.
1819                  */
1820                 if (priv->quirk->init)
1821                         priv->quirk->init(dev);
1822
1823                 for (i = 0; i < priv->nr; i++)
1824                         serial8250_resume_port(priv->line[i]);
1825         }
1826         return 0;
1827 }
1828
1829 static struct pci_device_id serial_pci_tbl[] = {
1830         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1831                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1832                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
1833                 pbn_b1_8_1382400 },
1834         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1835                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1836                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
1837                 pbn_b1_4_1382400 },
1838         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1839                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1840                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
1841                 pbn_b1_2_1382400 },
1842         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1843                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1844                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
1845                 pbn_b1_8_1382400 },
1846         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1847                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1848                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
1849                 pbn_b1_4_1382400 },
1850         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1851                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1852                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
1853                 pbn_b1_2_1382400 },
1854         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1855                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1856                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485, 0, 0,
1857                 pbn_b1_8_921600 },
1858         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1859                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1860                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4, 0, 0,
1861                 pbn_b1_8_921600 },
1862         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1863                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1864                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485, 0, 0,
1865                 pbn_b1_4_921600 },
1866         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1867                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1868                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2, 0, 0,
1869                 pbn_b1_4_921600 },
1870         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1871                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1872                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485, 0, 0,
1873                 pbn_b1_2_921600 },
1874         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1875                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1876                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6, 0, 0,
1877                 pbn_b1_8_921600 },
1878         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1879                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1880                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1, 0, 0,
1881                 pbn_b1_8_921600 },
1882         {       PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1883                 PCI_SUBVENDOR_ID_CONNECT_TECH,
1884                 PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
1885                 pbn_b1_4_921600 },
1886
1887         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
1888                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1889                 pbn_b2_bt_1_115200 },
1890         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
1891                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1892                 pbn_b2_bt_2_115200 },
1893         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
1894                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1895                 pbn_b2_bt_4_115200 },
1896         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
1897                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1898                 pbn_b2_bt_2_115200 },
1899         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
1900                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1901                 pbn_b2_bt_4_115200 },
1902         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
1903                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1904                 pbn_b2_8_115200 },
1905         {       PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
1906                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1907                 pbn_b2_8_115200 },
1908
1909         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
1910                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1911                 pbn_b2_bt_2_115200 },
1912         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM200,
1913                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1914                 pbn_b2_bt_2_921600 },
1915         /*
1916          * VScom SPCOM800, from sl@s.pl
1917          */
1918         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800, 
1919                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1920                 pbn_b2_8_921600 },
1921         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
1922                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
1923                 pbn_b2_4_921600 },
1924         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1925                 PCI_SUBVENDOR_ID_KEYSPAN,
1926                 PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
1927                 pbn_panacom },
1928         {       PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_QUADMODEM,
1929                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1930                 pbn_panacom4 },
1931         {       PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_DUALMODEM,
1932                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1933                 pbn_panacom2 },
1934         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1935                 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1936                 PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0, 
1937                 pbn_b2_4_460800 },
1938         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1939                 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1940                 PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0, 
1941                 pbn_b2_8_460800 },
1942         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1943                 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1944                 PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0, 
1945                 pbn_b2_16_460800 },
1946         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1947                 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1948                 PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0, 
1949                 pbn_b2_16_460800 },
1950         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1951                 PCI_SUBVENDOR_ID_CHASE_PCIRAS,
1952                 PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0, 
1953                 pbn_b2_4_460800 },
1954         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1955                 PCI_SUBVENDOR_ID_CHASE_PCIRAS,
1956                 PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, 
1957                 pbn_b2_8_460800 },
1958         /*
1959          * Megawolf Romulus PCI Serial Card, from Mike Hudson
1960          * (Exoray@isys.ca)
1961          */
1962         {       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_ROMULUS,
1963                 0x10b5, 0x106a, 0, 0,
1964                 pbn_plx_romulus },
1965         {       PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC100,
1966                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1967                 pbn_b1_4_115200 },
1968         {       PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100,
1969                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1970                 pbn_b1_2_115200 },
1971         {       PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100D,
1972                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1973                 pbn_b1_8_115200 },
1974         {       PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100M,
1975                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1976                 pbn_b1_8_115200 },
1977         {       PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
1978                 PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
1979                 pbn_b0_4_921600 },
1980         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
1981                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1982                 pbn_b0_4_115200 },
1983         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
1984                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1985                 pbn_b0_bt_2_921600 },
1986
1987         /*
1988          * SBS Technologies, Inc. P-Octal and PMC-OCTPRO cards,
1989          * from skokodyn@yahoo.com
1990          */
1991         {       PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
1992                 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO232, 0, 0,
1993                 pbn_sbsxrsio },
1994         {       PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
1995                 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO422, 0, 0,
1996                 pbn_sbsxrsio },
1997         {       PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
1998                 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL232, 0, 0,
1999                 pbn_sbsxrsio },
2000         {       PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
2001                 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL422, 0, 0,
2002                 pbn_sbsxrsio },
2003
2004         /*
2005          * Digitan DS560-558, from jimd@esoft.com
2006          */
2007         {       PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
2008                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
2009                 pbn_b1_1_115200 },
2010
2011         /*
2012          * Titan Electronic cards
2013          *  The 400L and 800L have a custom setup quirk.
2014          */
2015         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
2016                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
2017                 pbn_b0_1_921600 },
2018         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
2019                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
2020                 pbn_b0_2_921600 },
2021         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
2022                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
2023                 pbn_b0_4_921600 },
2024         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
2025                 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 
2026                 pbn_b0_4_921600 },
2027         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
2028                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2029                 pbn_b1_1_921600 },
2030         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200L,
2031                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2032                 pbn_b1_bt_2_921600 },
2033         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400L,
2034                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2035                 pbn_b0_bt_4_921600 },
2036         {       PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800L,
2037                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2038                 pbn_b0_bt_8_921600 },
2039
2040         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_550,
2041                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2042                 pbn_b2_1_460800 },
2043         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_650,
2044                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2045                 pbn_b2_1_460800 },
2046         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_850,
2047                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2048                 pbn_b2_1_460800 },
2049         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_550,
2050                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2051                 pbn_b2_bt_2_921600 },
2052         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_650,
2053                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2054                 pbn_b2_bt_2_921600 },
2055         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_850,
2056                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2057                 pbn_b2_bt_2_921600 },
2058         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_550,
2059                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2060                 pbn_b2_bt_4_921600 },
2061         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_650,
2062                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2063                 pbn_b2_bt_4_921600 },
2064         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_850,
2065                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2066                 pbn_b2_bt_4_921600 },
2067         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_550,
2068                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2069                 pbn_b0_1_921600 },
2070         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_650,
2071                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2072                 pbn_b0_1_921600 },
2073         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_850,
2074                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2075                 pbn_b0_1_921600 },
2076         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_550,
2077                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2078                 pbn_b0_bt_2_921600 },
2079         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_650,
2080                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2081                 pbn_b0_bt_2_921600 },
2082         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_850,
2083                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2084                 pbn_b0_bt_2_921600 },
2085         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_550,
2086                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2087                 pbn_b0_bt_4_921600 },
2088         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_650,
2089                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2090                 pbn_b0_bt_4_921600 },
2091         {       PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_850,
2092                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2093                 pbn_b0_bt_4_921600 },
2094
2095         /*
2096          * Computone devices submitted by Doug McNash dmcnash@computone.com
2097          */
2098         {       PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2099                 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG4,
2100                 0, 0, pbn_computone_4 },
2101         {       PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2102                 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG8,
2103                 0, 0, pbn_computone_8 },
2104         {       PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2105                 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG6,
2106                 0, 0, pbn_computone_6 },
2107
2108         {       PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI95N,
2109                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2110                 pbn_oxsemi },
2111         {       PCI_VENDOR_ID_TIMEDIA, PCI_DEVICE_ID_TIMEDIA_1889,
2112                 PCI_VENDOR_ID_TIMEDIA, PCI_ANY_ID, 0, 0,
2113                 pbn_b0_bt_1_921600 },
2114
2115         /*
2116          * AFAVLAB serial card, from Harald Welte <laforge@gnumonks.org>
2117          */
2118         {       PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P028,
2119                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2120                 pbn_b0_bt_8_115200 },
2121         {       PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P030,
2122                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2123                 pbn_b0_bt_8_115200 },
2124
2125         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_DSERIAL,
2126                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2127                 pbn_b0_bt_2_115200 },
2128         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_A,
2129                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2130                 pbn_b0_bt_2_115200 },
2131         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
2132                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2133                 pbn_b0_bt_2_115200 },
2134         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A,
2135                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2136                 pbn_b0_bt_4_460800 },
2137         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_B,
2138                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2139                 pbn_b0_bt_4_460800 },
2140         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_PLUS,
2141                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2142                 pbn_b0_bt_2_460800 },
2143         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_A,
2144                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2145                 pbn_b0_bt_2_460800 },
2146         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_B,
2147                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2148                 pbn_b0_bt_2_460800 },
2149         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_SSERIAL,
2150                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2151                 pbn_b0_bt_1_115200 },
2152         {       PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_650,
2153                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2154                 pbn_b0_bt_1_460800 },
2155
2156         /*
2157          * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
2158          */
2159         {       PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
2160                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2161                 pbn_b1_1_1382400 },
2162
2163         /*
2164          * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
2165          */
2166         {       PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
2167                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2168                 pbn_b1_1_1382400 },
2169
2170         /*
2171          * RAStel 2 port modem, gerg@moreton.com.au
2172          */
2173         {       PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
2174                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2175                 pbn_b2_bt_2_115200 },
2176
2177         /*
2178          * EKF addition for i960 Boards form EKF with serial port
2179          */
2180         {       PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80960_RP,
2181                 0xE4BF, PCI_ANY_ID, 0, 0,
2182                 pbn_intel_i960 },
2183
2184         /*
2185          * Xircom Cardbus/Ethernet combos
2186          */
2187         {       PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_X3201_MDM,
2188                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2189                 pbn_b0_1_115200 },
2190         /*
2191          * Xircom RBM56G cardbus modem - Dirk Arnold (temp entry)
2192          */
2193         {       PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_RBM56G,
2194                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2195                 pbn_b0_1_115200 },
2196
2197         /*
2198          * Untested PCI modems, sent in from various folks...
2199          */
2200
2201         /*
2202          * Elsa Model 56K PCI Modem, from Andreas Rath <arh@01019freenet.de>
2203          */
2204         {       PCI_VENDOR_ID_ROCKWELL, 0x1004,
2205                 0x1048, 0x1500, 0, 0,
2206                 pbn_b1_1_115200 },
2207
2208         {       PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
2209                 0xFF00, 0, 0, 0,
2210                 pbn_sgi_ioc3 },
2211
2212         /*
2213          * HP Diva card
2214          */
2215         {       PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
2216                 PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_RMP3, 0, 0,
2217                 pbn_b1_1_115200 },
2218         {       PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
2219                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2220                 pbn_b0_5_115200 },
2221         {       PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
2222                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2223                 pbn_b2_1_115200 },
2224
2225         /*
2226          * NEC Vrc-5074 (Nile 4) builtin UART.
2227          */
2228         {       PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NILE4,
2229                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2230                 pbn_nec_nile4 },
2231
2232         {       PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
2233                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2234                 pbn_b3_4_115200 },
2235         {       PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
2236                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2237                 pbn_b3_8_115200 },
2238
2239         /*
2240          * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
2241          */
2242         {       PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
2243                 PCI_ANY_ID, PCI_ANY_ID,
2244                 0,
2245                 0, pbn_exar_XR17C152 },
2246         {       PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
2247                 PCI_ANY_ID, PCI_ANY_ID,
2248                 0,
2249                 0, pbn_exar_XR17C154 },
2250         {       PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
2251                 PCI_ANY_ID, PCI_ANY_ID,
2252                 0,
2253                 0, pbn_exar_XR17C158 },
2254
2255         /*
2256          * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
2257          */
2258         {       PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
2259                 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2260                 pbn_b0_1_115200 },
2261
2262         /*
2263          * These entries match devices with class COMMUNICATION_SERIAL,
2264          * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
2265          */
2266         {       PCI_ANY_ID, PCI_ANY_ID,
2267                 PCI_ANY_ID, PCI_ANY_ID,
2268                 PCI_CLASS_COMMUNICATION_SERIAL << 8,
2269                 0xffff00, pbn_default },
2270         {       PCI_ANY_ID, PCI_ANY_ID,
2271                 PCI_ANY_ID, PCI_ANY_ID,
2272                 PCI_CLASS_COMMUNICATION_MODEM << 8,
2273                 0xffff00, pbn_default },
2274         {       PCI_ANY_ID, PCI_ANY_ID,
2275                 PCI_ANY_ID, PCI_ANY_ID,
2276                 PCI_CLASS_COMMUNICATION_MULTISERIAL << 8,
2277                 0xffff00, pbn_default },
2278         { 0, }
2279 };
2280
2281 static struct pci_driver serial_pci_driver = {
2282         .name           = "serial",
2283         .probe          = pciserial_init_one,
2284         .remove         = __devexit_p(pciserial_remove_one),
2285         .suspend        = pciserial_suspend_one,
2286         .resume         = pciserial_resume_one,
2287         .id_table       = serial_pci_tbl,
2288 };
2289
2290 static int __init serial8250_pci_init(void)
2291 {
2292         return pci_register_driver(&serial_pci_driver);
2293 }
2294
2295 static void __exit serial8250_pci_exit(void)
2296 {
2297         pci_unregister_driver(&serial_pci_driver);
2298 }
2299
2300 module_init(serial8250_pci_init);
2301 module_exit(serial8250_pci_exit);
2302
2303 MODULE_LICENSE("GPL");
2304 MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module");
2305 MODULE_DEVICE_TABLE(pci, serial_pci_tbl);