xref: /openbmc/linux/drivers/tty/serial/8250/8250_pci.c (revision b6bec26c)
1 /*
2  *  Probe module for 8250/16550-type PCI serial ports.
3  *
4  *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
5  *
6  *  Copyright (C) 2001 Russell King, All Rights Reserved.
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License.
11  */
12 #include <linux/module.h>
13 #include <linux/init.h>
14 #include <linux/pci.h>
15 #include <linux/string.h>
16 #include <linux/kernel.h>
17 #include <linux/slab.h>
18 #include <linux/delay.h>
19 #include <linux/tty.h>
20 #include <linux/serial_reg.h>
21 #include <linux/serial_core.h>
22 #include <linux/8250_pci.h>
23 #include <linux/bitops.h>
24 
25 #include <asm/byteorder.h>
26 #include <asm/io.h>
27 
28 #include "8250.h"
29 
30 #undef SERIAL_DEBUG_PCI
31 
32 /*
33  * init function returns:
34  *  > 0 - number of ports
35  *  = 0 - use board->num_ports
36  *  < 0 - error
37  */
38 struct pci_serial_quirk {
39 	u32	vendor;
40 	u32	device;
41 	u32	subvendor;
42 	u32	subdevice;
43 	int	(*probe)(struct pci_dev *dev);
44 	int	(*init)(struct pci_dev *dev);
45 	int	(*setup)(struct serial_private *,
46 			 const struct pciserial_board *,
47 			 struct uart_8250_port *, int);
48 	void	(*exit)(struct pci_dev *dev);
49 };
50 
51 #define PCI_NUM_BAR_RESOURCES	6
52 
53 struct serial_private {
54 	struct pci_dev		*dev;
55 	unsigned int		nr;
56 	void __iomem		*remapped_bar[PCI_NUM_BAR_RESOURCES];
57 	struct pci_serial_quirk	*quirk;
58 	int			line[0];
59 };
60 
61 static int pci_default_setup(struct serial_private*,
62 	  const struct pciserial_board*, struct uart_8250_port *, int);
63 
64 static void moan_device(const char *str, struct pci_dev *dev)
65 {
66 	printk(KERN_WARNING
67 	       "%s: %s\n"
68 	       "Please send the output of lspci -vv, this\n"
69 	       "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
70 	       "manufacturer and name of serial board or\n"
71 	       "modem board to rmk+serial@arm.linux.org.uk.\n",
72 	       pci_name(dev), str, dev->vendor, dev->device,
73 	       dev->subsystem_vendor, dev->subsystem_device);
74 }
75 
76 static int
77 setup_port(struct serial_private *priv, struct uart_8250_port *port,
78 	   int bar, int offset, int regshift)
79 {
80 	struct pci_dev *dev = priv->dev;
81 	unsigned long base, len;
82 
83 	if (bar >= PCI_NUM_BAR_RESOURCES)
84 		return -EINVAL;
85 
86 	base = pci_resource_start(dev, bar);
87 
88 	if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) {
89 		len =  pci_resource_len(dev, bar);
90 
91 		if (!priv->remapped_bar[bar])
92 			priv->remapped_bar[bar] = ioremap_nocache(base, len);
93 		if (!priv->remapped_bar[bar])
94 			return -ENOMEM;
95 
96 		port->port.iotype = UPIO_MEM;
97 		port->port.iobase = 0;
98 		port->port.mapbase = base + offset;
99 		port->port.membase = priv->remapped_bar[bar] + offset;
100 		port->port.regshift = regshift;
101 	} else {
102 		port->port.iotype = UPIO_PORT;
103 		port->port.iobase = base + offset;
104 		port->port.mapbase = 0;
105 		port->port.membase = NULL;
106 		port->port.regshift = 0;
107 	}
108 	return 0;
109 }
110 
111 /*
112  * ADDI-DATA GmbH communication cards <info@addi-data.com>
113  */
114 static int addidata_apci7800_setup(struct serial_private *priv,
115 				const struct pciserial_board *board,
116 				struct uart_8250_port *port, int idx)
117 {
118 	unsigned int bar = 0, offset = board->first_offset;
119 	bar = FL_GET_BASE(board->flags);
120 
121 	if (idx < 2) {
122 		offset += idx * board->uart_offset;
123 	} else if ((idx >= 2) && (idx < 4)) {
124 		bar += 1;
125 		offset += ((idx - 2) * board->uart_offset);
126 	} else if ((idx >= 4) && (idx < 6)) {
127 		bar += 2;
128 		offset += ((idx - 4) * board->uart_offset);
129 	} else if (idx >= 6) {
130 		bar += 3;
131 		offset += ((idx - 6) * board->uart_offset);
132 	}
133 
134 	return setup_port(priv, port, bar, offset, board->reg_shift);
135 }
136 
137 /*
138  * AFAVLAB uses a different mixture of BARs and offsets
139  * Not that ugly ;) -- HW
140  */
141 static int
142 afavlab_setup(struct serial_private *priv, const struct pciserial_board *board,
143 	      struct uart_8250_port *port, int idx)
144 {
145 	unsigned int bar, offset = board->first_offset;
146 
147 	bar = FL_GET_BASE(board->flags);
148 	if (idx < 4)
149 		bar += idx;
150 	else {
151 		bar = 4;
152 		offset += (idx - 4) * board->uart_offset;
153 	}
154 
155 	return setup_port(priv, port, bar, offset, board->reg_shift);
156 }
157 
158 /*
159  * HP's Remote Management Console.  The Diva chip came in several
160  * different versions.  N-class, L2000 and A500 have two Diva chips, each
161  * with 3 UARTs (the third UART on the second chip is unused).  Superdome
162  * and Keystone have one Diva chip with 3 UARTs.  Some later machines have
163  * one Diva chip, but it has been expanded to 5 UARTs.
164  */
165 static int pci_hp_diva_init(struct pci_dev *dev)
166 {
167 	int rc = 0;
168 
169 	switch (dev->subsystem_device) {
170 	case PCI_DEVICE_ID_HP_DIVA_TOSCA1:
171 	case PCI_DEVICE_ID_HP_DIVA_HALFDOME:
172 	case PCI_DEVICE_ID_HP_DIVA_KEYSTONE:
173 	case PCI_DEVICE_ID_HP_DIVA_EVEREST:
174 		rc = 3;
175 		break;
176 	case PCI_DEVICE_ID_HP_DIVA_TOSCA2:
177 		rc = 2;
178 		break;
179 	case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
180 		rc = 4;
181 		break;
182 	case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
183 	case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
184 		rc = 1;
185 		break;
186 	}
187 
188 	return rc;
189 }
190 
191 /*
192  * HP's Diva chip puts the 4th/5th serial port further out, and
193  * some serial ports are supposed to be hidden on certain models.
194  */
195 static int
196 pci_hp_diva_setup(struct serial_private *priv,
197 		const struct pciserial_board *board,
198 		struct uart_8250_port *port, int idx)
199 {
200 	unsigned int offset = board->first_offset;
201 	unsigned int bar = FL_GET_BASE(board->flags);
202 
203 	switch (priv->dev->subsystem_device) {
204 	case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
205 		if (idx == 3)
206 			idx++;
207 		break;
208 	case PCI_DEVICE_ID_HP_DIVA_EVEREST:
209 		if (idx > 0)
210 			idx++;
211 		if (idx > 2)
212 			idx++;
213 		break;
214 	}
215 	if (idx > 2)
216 		offset = 0x18;
217 
218 	offset += idx * board->uart_offset;
219 
220 	return setup_port(priv, port, bar, offset, board->reg_shift);
221 }
222 
223 /*
224  * Added for EKF Intel i960 serial boards
225  */
226 static int pci_inteli960ni_init(struct pci_dev *dev)
227 {
228 	unsigned long oldval;
229 
230 	if (!(dev->subsystem_device & 0x1000))
231 		return -ENODEV;
232 
233 	/* is firmware started? */
234 	pci_read_config_dword(dev, 0x44, (void *)&oldval);
235 	if (oldval == 0x00001000L) { /* RESET value */
236 		printk(KERN_DEBUG "Local i960 firmware missing");
237 		return -ENODEV;
238 	}
239 	return 0;
240 }
241 
242 /*
243  * Some PCI serial cards using the PLX 9050 PCI interface chip require
244  * that the card interrupt be explicitly enabled or disabled.  This
245  * seems to be mainly needed on card using the PLX which also use I/O
246  * mapped memory.
247  */
248 static int pci_plx9050_init(struct pci_dev *dev)
249 {
250 	u8 irq_config;
251 	void __iomem *p;
252 
253 	if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0) {
254 		moan_device("no memory in bar 0", dev);
255 		return 0;
256 	}
257 
258 	irq_config = 0x41;
259 	if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
260 	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS)
261 		irq_config = 0x43;
262 
263 	if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
264 	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS))
265 		/*
266 		 * As the megawolf cards have the int pins active
267 		 * high, and have 2 UART chips, both ints must be
268 		 * enabled on the 9050. Also, the UARTS are set in
269 		 * 16450 mode by default, so we have to enable the
270 		 * 16C950 'enhanced' mode so that we can use the
271 		 * deep FIFOs
272 		 */
273 		irq_config = 0x5b;
274 	/*
275 	 * enable/disable interrupts
276 	 */
277 	p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
278 	if (p == NULL)
279 		return -ENOMEM;
280 	writel(irq_config, p + 0x4c);
281 
282 	/*
283 	 * Read the register back to ensure that it took effect.
284 	 */
285 	readl(p + 0x4c);
286 	iounmap(p);
287 
288 	return 0;
289 }
290 
291 static void pci_plx9050_exit(struct pci_dev *dev)
292 {
293 	u8 __iomem *p;
294 
295 	if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0)
296 		return;
297 
298 	/*
299 	 * disable interrupts
300 	 */
301 	p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
302 	if (p != NULL) {
303 		writel(0, p + 0x4c);
304 
305 		/*
306 		 * Read the register back to ensure that it took effect.
307 		 */
308 		readl(p + 0x4c);
309 		iounmap(p);
310 	}
311 }
312 
313 #define NI8420_INT_ENABLE_REG	0x38
314 #define NI8420_INT_ENABLE_BIT	0x2000
315 
316 static void pci_ni8420_exit(struct pci_dev *dev)
317 {
318 	void __iomem *p;
319 	unsigned long base, len;
320 	unsigned int bar = 0;
321 
322 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
323 		moan_device("no memory in bar", dev);
324 		return;
325 	}
326 
327 	base = pci_resource_start(dev, bar);
328 	len =  pci_resource_len(dev, bar);
329 	p = ioremap_nocache(base, len);
330 	if (p == NULL)
331 		return;
332 
333 	/* Disable the CPU Interrupt */
334 	writel(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT),
335 	       p + NI8420_INT_ENABLE_REG);
336 	iounmap(p);
337 }
338 
339 
340 /* MITE registers */
341 #define MITE_IOWBSR1	0xc4
342 #define MITE_IOWCR1	0xf4
343 #define MITE_LCIMR1	0x08
344 #define MITE_LCIMR2	0x10
345 
346 #define MITE_LCIMR2_CLR_CPU_IE	(1 << 30)
347 
348 static void pci_ni8430_exit(struct pci_dev *dev)
349 {
350 	void __iomem *p;
351 	unsigned long base, len;
352 	unsigned int bar = 0;
353 
354 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
355 		moan_device("no memory in bar", dev);
356 		return;
357 	}
358 
359 	base = pci_resource_start(dev, bar);
360 	len =  pci_resource_len(dev, bar);
361 	p = ioremap_nocache(base, len);
362 	if (p == NULL)
363 		return;
364 
365 	/* Disable the CPU Interrupt */
366 	writel(MITE_LCIMR2_CLR_CPU_IE, p + MITE_LCIMR2);
367 	iounmap(p);
368 }
369 
370 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
371 static int
372 sbs_setup(struct serial_private *priv, const struct pciserial_board *board,
373 		struct uart_8250_port *port, int idx)
374 {
375 	unsigned int bar, offset = board->first_offset;
376 
377 	bar = 0;
378 
379 	if (idx < 4) {
380 		/* first four channels map to 0, 0x100, 0x200, 0x300 */
381 		offset += idx * board->uart_offset;
382 	} else if (idx < 8) {
383 		/* last four channels map to 0x1000, 0x1100, 0x1200, 0x1300 */
384 		offset += idx * board->uart_offset + 0xC00;
385 	} else /* we have only 8 ports on PMC-OCTALPRO */
386 		return 1;
387 
388 	return setup_port(priv, port, bar, offset, board->reg_shift);
389 }
390 
391 /*
392 * This does initialization for PMC OCTALPRO cards:
393 * maps the device memory, resets the UARTs (needed, bc
394 * if the module is removed and inserted again, the card
395 * is in the sleep mode) and enables global interrupt.
396 */
397 
398 /* global control register offset for SBS PMC-OctalPro */
399 #define OCT_REG_CR_OFF		0x500
400 
401 static int sbs_init(struct pci_dev *dev)
402 {
403 	u8 __iomem *p;
404 
405 	p = pci_ioremap_bar(dev, 0);
406 
407 	if (p == NULL)
408 		return -ENOMEM;
409 	/* Set bit-4 Control Register (UART RESET) in to reset the uarts */
410 	writeb(0x10, p + OCT_REG_CR_OFF);
411 	udelay(50);
412 	writeb(0x0, p + OCT_REG_CR_OFF);
413 
414 	/* Set bit-2 (INTENABLE) of Control Register */
415 	writeb(0x4, p + OCT_REG_CR_OFF);
416 	iounmap(p);
417 
418 	return 0;
419 }
420 
421 /*
422  * Disables the global interrupt of PMC-OctalPro
423  */
424 
425 static void sbs_exit(struct pci_dev *dev)
426 {
427 	u8 __iomem *p;
428 
429 	p = pci_ioremap_bar(dev, 0);
430 	/* FIXME: What if resource_len < OCT_REG_CR_OFF */
431 	if (p != NULL)
432 		writeb(0, p + OCT_REG_CR_OFF);
433 	iounmap(p);
434 }
435 
436 /*
437  * SIIG serial cards have an PCI interface chip which also controls
438  * the UART clocking frequency. Each UART can be clocked independently
439  * (except cards equipped with 4 UARTs) and initial clocking settings
440  * are stored in the EEPROM chip. It can cause problems because this
441  * version of serial driver doesn't support differently clocked UART's
442  * on single PCI card. To prevent this, initialization functions set
443  * high frequency clocking for all UART's on given card. It is safe (I
444  * hope) because it doesn't touch EEPROM settings to prevent conflicts
445  * with other OSes (like M$ DOS).
446  *
447  *  SIIG support added by Andrey Panin <pazke@donpac.ru>, 10/1999
448  *
449  * There is two family of SIIG serial cards with different PCI
450  * interface chip and different configuration methods:
451  *     - 10x cards have control registers in IO and/or memory space;
452  *     - 20x cards have control registers in standard PCI configuration space.
453  *
454  * Note: all 10x cards have PCI device ids 0x10..
455  *       all 20x cards have PCI device ids 0x20..
456  *
457  * There are also Quartet Serial cards which use Oxford Semiconductor
458  * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
459  *
460  * Note: some SIIG cards are probed by the parport_serial object.
461  */
462 
463 #define PCI_DEVICE_ID_SIIG_1S_10x (PCI_DEVICE_ID_SIIG_1S_10x_550 & 0xfffc)
464 #define PCI_DEVICE_ID_SIIG_2S_10x (PCI_DEVICE_ID_SIIG_2S_10x_550 & 0xfff8)
465 
466 static int pci_siig10x_init(struct pci_dev *dev)
467 {
468 	u16 data;
469 	void __iomem *p;
470 
471 	switch (dev->device & 0xfff8) {
472 	case PCI_DEVICE_ID_SIIG_1S_10x:	/* 1S */
473 		data = 0xffdf;
474 		break;
475 	case PCI_DEVICE_ID_SIIG_2S_10x:	/* 2S, 2S1P */
476 		data = 0xf7ff;
477 		break;
478 	default:			/* 1S1P, 4S */
479 		data = 0xfffb;
480 		break;
481 	}
482 
483 	p = ioremap_nocache(pci_resource_start(dev, 0), 0x80);
484 	if (p == NULL)
485 		return -ENOMEM;
486 
487 	writew(readw(p + 0x28) & data, p + 0x28);
488 	readw(p + 0x28);
489 	iounmap(p);
490 	return 0;
491 }
492 
493 #define PCI_DEVICE_ID_SIIG_2S_20x (PCI_DEVICE_ID_SIIG_2S_20x_550 & 0xfffc)
494 #define PCI_DEVICE_ID_SIIG_2S1P_20x (PCI_DEVICE_ID_SIIG_2S1P_20x_550 & 0xfffc)
495 
496 static int pci_siig20x_init(struct pci_dev *dev)
497 {
498 	u8 data;
499 
500 	/* Change clock frequency for the first UART. */
501 	pci_read_config_byte(dev, 0x6f, &data);
502 	pci_write_config_byte(dev, 0x6f, data & 0xef);
503 
504 	/* If this card has 2 UART, we have to do the same with second UART. */
505 	if (((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S_20x) ||
506 	    ((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S1P_20x)) {
507 		pci_read_config_byte(dev, 0x73, &data);
508 		pci_write_config_byte(dev, 0x73, data & 0xef);
509 	}
510 	return 0;
511 }
512 
513 static int pci_siig_init(struct pci_dev *dev)
514 {
515 	unsigned int type = dev->device & 0xff00;
516 
517 	if (type == 0x1000)
518 		return pci_siig10x_init(dev);
519 	else if (type == 0x2000)
520 		return pci_siig20x_init(dev);
521 
522 	moan_device("Unknown SIIG card", dev);
523 	return -ENODEV;
524 }
525 
526 static int pci_siig_setup(struct serial_private *priv,
527 			  const struct pciserial_board *board,
528 			  struct uart_8250_port *port, int idx)
529 {
530 	unsigned int bar = FL_GET_BASE(board->flags) + idx, offset = 0;
531 
532 	if (idx > 3) {
533 		bar = 4;
534 		offset = (idx - 4) * 8;
535 	}
536 
537 	return setup_port(priv, port, bar, offset, 0);
538 }
539 
540 /*
541  * Timedia has an explosion of boards, and to avoid the PCI table from
542  * growing *huge*, we use this function to collapse some 70 entries
543  * in the PCI table into one, for sanity's and compactness's sake.
544  */
545 static const unsigned short timedia_single_port[] = {
546 	0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0
547 };
548 
549 static const unsigned short timedia_dual_port[] = {
550 	0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
551 	0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
552 	0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
553 	0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
554 	0xD079, 0
555 };
556 
557 static const unsigned short timedia_quad_port[] = {
558 	0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
559 	0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
560 	0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
561 	0xB157, 0
562 };
563 
564 static const unsigned short timedia_eight_port[] = {
565 	0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
566 	0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
567 };
568 
569 static const struct timedia_struct {
570 	int num;
571 	const unsigned short *ids;
572 } timedia_data[] = {
573 	{ 1, timedia_single_port },
574 	{ 2, timedia_dual_port },
575 	{ 4, timedia_quad_port },
576 	{ 8, timedia_eight_port }
577 };
578 
579 /*
580  * There are nearly 70 different Timedia/SUNIX PCI serial devices.  Instead of
581  * listing them individually, this driver merely grabs them all with
582  * PCI_ANY_ID.  Some of these devices, however, also feature a parallel port,
583  * and should be left free to be claimed by parport_serial instead.
584  */
585 static int pci_timedia_probe(struct pci_dev *dev)
586 {
587 	/*
588 	 * Check the third digit of the subdevice ID
589 	 * (0,2,3,5,6: serial only -- 7,8,9: serial + parallel)
590 	 */
591 	if ((dev->subsystem_device & 0x00f0) >= 0x70) {
592 		dev_info(&dev->dev,
593 			"ignoring Timedia subdevice %04x for parport_serial\n",
594 			dev->subsystem_device);
595 		return -ENODEV;
596 	}
597 
598 	return 0;
599 }
600 
601 static int pci_timedia_init(struct pci_dev *dev)
602 {
603 	const unsigned short *ids;
604 	int i, j;
605 
606 	for (i = 0; i < ARRAY_SIZE(timedia_data); i++) {
607 		ids = timedia_data[i].ids;
608 		for (j = 0; ids[j]; j++)
609 			if (dev->subsystem_device == ids[j])
610 				return timedia_data[i].num;
611 	}
612 	return 0;
613 }
614 
615 /*
616  * Timedia/SUNIX uses a mixture of BARs and offsets
617  * Ugh, this is ugly as all hell --- TYT
618  */
619 static int
620 pci_timedia_setup(struct serial_private *priv,
621 		  const struct pciserial_board *board,
622 		  struct uart_8250_port *port, int idx)
623 {
624 	unsigned int bar = 0, offset = board->first_offset;
625 
626 	switch (idx) {
627 	case 0:
628 		bar = 0;
629 		break;
630 	case 1:
631 		offset = board->uart_offset;
632 		bar = 0;
633 		break;
634 	case 2:
635 		bar = 1;
636 		break;
637 	case 3:
638 		offset = board->uart_offset;
639 		/* FALLTHROUGH */
640 	case 4: /* BAR 2 */
641 	case 5: /* BAR 3 */
642 	case 6: /* BAR 4 */
643 	case 7: /* BAR 5 */
644 		bar = idx - 2;
645 	}
646 
647 	return setup_port(priv, port, bar, offset, board->reg_shift);
648 }
649 
650 /*
651  * Some Titan cards are also a little weird
652  */
653 static int
654 titan_400l_800l_setup(struct serial_private *priv,
655 		      const struct pciserial_board *board,
656 		      struct uart_8250_port *port, int idx)
657 {
658 	unsigned int bar, offset = board->first_offset;
659 
660 	switch (idx) {
661 	case 0:
662 		bar = 1;
663 		break;
664 	case 1:
665 		bar = 2;
666 		break;
667 	default:
668 		bar = 4;
669 		offset = (idx - 2) * board->uart_offset;
670 	}
671 
672 	return setup_port(priv, port, bar, offset, board->reg_shift);
673 }
674 
675 static int pci_xircom_init(struct pci_dev *dev)
676 {
677 	msleep(100);
678 	return 0;
679 }
680 
681 static int pci_ni8420_init(struct pci_dev *dev)
682 {
683 	void __iomem *p;
684 	unsigned long base, len;
685 	unsigned int bar = 0;
686 
687 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
688 		moan_device("no memory in bar", dev);
689 		return 0;
690 	}
691 
692 	base = pci_resource_start(dev, bar);
693 	len =  pci_resource_len(dev, bar);
694 	p = ioremap_nocache(base, len);
695 	if (p == NULL)
696 		return -ENOMEM;
697 
698 	/* Enable CPU Interrupt */
699 	writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT,
700 	       p + NI8420_INT_ENABLE_REG);
701 
702 	iounmap(p);
703 	return 0;
704 }
705 
706 #define MITE_IOWBSR1_WSIZE	0xa
707 #define MITE_IOWBSR1_WIN_OFFSET	0x800
708 #define MITE_IOWBSR1_WENAB	(1 << 7)
709 #define MITE_LCIMR1_IO_IE_0	(1 << 24)
710 #define MITE_LCIMR2_SET_CPU_IE	(1 << 31)
711 #define MITE_IOWCR1_RAMSEL_MASK	0xfffffffe
712 
713 static int pci_ni8430_init(struct pci_dev *dev)
714 {
715 	void __iomem *p;
716 	unsigned long base, len;
717 	u32 device_window;
718 	unsigned int bar = 0;
719 
720 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
721 		moan_device("no memory in bar", dev);
722 		return 0;
723 	}
724 
725 	base = pci_resource_start(dev, bar);
726 	len =  pci_resource_len(dev, bar);
727 	p = ioremap_nocache(base, len);
728 	if (p == NULL)
729 		return -ENOMEM;
730 
731 	/* Set device window address and size in BAR0 */
732 	device_window = ((base + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00)
733 	                | MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE;
734 	writel(device_window, p + MITE_IOWBSR1);
735 
736 	/* Set window access to go to RAMSEL IO address space */
737 	writel((readl(p + MITE_IOWCR1) & MITE_IOWCR1_RAMSEL_MASK),
738 	       p + MITE_IOWCR1);
739 
740 	/* Enable IO Bus Interrupt 0 */
741 	writel(MITE_LCIMR1_IO_IE_0, p + MITE_LCIMR1);
742 
743 	/* Enable CPU Interrupt */
744 	writel(MITE_LCIMR2_SET_CPU_IE, p + MITE_LCIMR2);
745 
746 	iounmap(p);
747 	return 0;
748 }
749 
750 /* UART Port Control Register */
751 #define NI8430_PORTCON	0x0f
752 #define NI8430_PORTCON_TXVR_ENABLE	(1 << 3)
753 
754 static int
755 pci_ni8430_setup(struct serial_private *priv,
756 		 const struct pciserial_board *board,
757 		 struct uart_8250_port *port, int idx)
758 {
759 	void __iomem *p;
760 	unsigned long base, len;
761 	unsigned int bar, offset = board->first_offset;
762 
763 	if (idx >= board->num_ports)
764 		return 1;
765 
766 	bar = FL_GET_BASE(board->flags);
767 	offset += idx * board->uart_offset;
768 
769 	base = pci_resource_start(priv->dev, bar);
770 	len =  pci_resource_len(priv->dev, bar);
771 	p = ioremap_nocache(base, len);
772 
773 	/* enable the transceiver */
774 	writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE,
775 	       p + offset + NI8430_PORTCON);
776 
777 	iounmap(p);
778 
779 	return setup_port(priv, port, bar, offset, board->reg_shift);
780 }
781 
782 static int pci_netmos_9900_setup(struct serial_private *priv,
783 				const struct pciserial_board *board,
784 				struct uart_8250_port *port, int idx)
785 {
786 	unsigned int bar;
787 
788 	if ((priv->dev->subsystem_device & 0xff00) == 0x3000) {
789 		/* netmos apparently orders BARs by datasheet layout, so serial
790 		 * ports get BARs 0 and 3 (or 1 and 4 for memmapped)
791 		 */
792 		bar = 3 * idx;
793 
794 		return setup_port(priv, port, bar, 0, board->reg_shift);
795 	} else {
796 		return pci_default_setup(priv, board, port, idx);
797 	}
798 }
799 
800 /* the 99xx series comes with a range of device IDs and a variety
801  * of capabilities:
802  *
803  * 9900 has varying capabilities and can cascade to sub-controllers
804  *   (cascading should be purely internal)
805  * 9904 is hardwired with 4 serial ports
806  * 9912 and 9922 are hardwired with 2 serial ports
807  */
808 static int pci_netmos_9900_numports(struct pci_dev *dev)
809 {
810 	unsigned int c = dev->class;
811 	unsigned int pi;
812 	unsigned short sub_serports;
813 
814 	pi = (c & 0xff);
815 
816 	if (pi == 2) {
817 		return 1;
818 	} else if ((pi == 0) &&
819 			   (dev->device == PCI_DEVICE_ID_NETMOS_9900)) {
820 		/* two possibilities: 0x30ps encodes number of parallel and
821 		 * serial ports, or 0x1000 indicates *something*. This is not
822 		 * immediately obvious, since the 2s1p+4s configuration seems
823 		 * to offer all functionality on functions 0..2, while still
824 		 * advertising the same function 3 as the 4s+2s1p config.
825 		 */
826 		sub_serports = dev->subsystem_device & 0xf;
827 		if (sub_serports > 0) {
828 			return sub_serports;
829 		} else {
830 			printk(KERN_NOTICE "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
831 			return 0;
832 		}
833 	}
834 
835 	moan_device("unknown NetMos/Mostech program interface", dev);
836 	return 0;
837 }
838 
839 static int pci_netmos_init(struct pci_dev *dev)
840 {
841 	/* subdevice 0x00PS means <P> parallel, <S> serial */
842 	unsigned int num_serial = dev->subsystem_device & 0xf;
843 
844 	if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) ||
845 		(dev->device == PCI_DEVICE_ID_NETMOS_9865))
846 		return 0;
847 
848 	if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
849 			dev->subsystem_device == 0x0299)
850 		return 0;
851 
852 	switch (dev->device) { /* FALLTHROUGH on all */
853 		case PCI_DEVICE_ID_NETMOS_9904:
854 		case PCI_DEVICE_ID_NETMOS_9912:
855 		case PCI_DEVICE_ID_NETMOS_9922:
856 		case PCI_DEVICE_ID_NETMOS_9900:
857 			num_serial = pci_netmos_9900_numports(dev);
858 			break;
859 
860 		default:
861 			if (num_serial == 0 ) {
862 				moan_device("unknown NetMos/Mostech device", dev);
863 			}
864 	}
865 
866 	if (num_serial == 0)
867 		return -ENODEV;
868 
869 	return num_serial;
870 }
871 
872 /*
873  * These chips are available with optionally one parallel port and up to
874  * two serial ports. Unfortunately they all have the same product id.
875  *
876  * Basic configuration is done over a region of 32 I/O ports. The base
877  * ioport is called INTA or INTC, depending on docs/other drivers.
878  *
879  * The region of the 32 I/O ports is configured in POSIO0R...
880  */
881 
882 /* registers */
883 #define ITE_887x_MISCR		0x9c
884 #define ITE_887x_INTCBAR	0x78
885 #define ITE_887x_UARTBAR	0x7c
886 #define ITE_887x_PS0BAR		0x10
887 #define ITE_887x_POSIO0		0x60
888 
889 /* I/O space size */
890 #define ITE_887x_IOSIZE		32
891 /* I/O space size (bits 26-24; 8 bytes = 011b) */
892 #define ITE_887x_POSIO_IOSIZE_8		(3 << 24)
893 /* I/O space size (bits 26-24; 32 bytes = 101b) */
894 #define ITE_887x_POSIO_IOSIZE_32	(5 << 24)
895 /* Decoding speed (1 = slow, 2 = medium, 3 = fast) */
896 #define ITE_887x_POSIO_SPEED		(3 << 29)
897 /* enable IO_Space bit */
898 #define ITE_887x_POSIO_ENABLE		(1 << 31)
899 
900 static int pci_ite887x_init(struct pci_dev *dev)
901 {
902 	/* inta_addr are the configuration addresses of the ITE */
903 	static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0,
904 							0x200, 0x280, 0 };
905 	int ret, i, type;
906 	struct resource *iobase = NULL;
907 	u32 miscr, uartbar, ioport;
908 
909 	/* search for the base-ioport */
910 	i = 0;
911 	while (inta_addr[i] && iobase == NULL) {
912 		iobase = request_region(inta_addr[i], ITE_887x_IOSIZE,
913 								"ite887x");
914 		if (iobase != NULL) {
915 			/* write POSIO0R - speed | size | ioport */
916 			pci_write_config_dword(dev, ITE_887x_POSIO0,
917 				ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED |
918 				ITE_887x_POSIO_IOSIZE_32 | inta_addr[i]);
919 			/* write INTCBAR - ioport */
920 			pci_write_config_dword(dev, ITE_887x_INTCBAR,
921 								inta_addr[i]);
922 			ret = inb(inta_addr[i]);
923 			if (ret != 0xff) {
924 				/* ioport connected */
925 				break;
926 			}
927 			release_region(iobase->start, ITE_887x_IOSIZE);
928 			iobase = NULL;
929 		}
930 		i++;
931 	}
932 
933 	if (!inta_addr[i]) {
934 		printk(KERN_ERR "ite887x: could not find iobase\n");
935 		return -ENODEV;
936 	}
937 
938 	/* start of undocumented type checking (see parport_pc.c) */
939 	type = inb(iobase->start + 0x18) & 0x0f;
940 
941 	switch (type) {
942 	case 0x2:	/* ITE8871 (1P) */
943 	case 0xa:	/* ITE8875 (1P) */
944 		ret = 0;
945 		break;
946 	case 0xe:	/* ITE8872 (2S1P) */
947 		ret = 2;
948 		break;
949 	case 0x6:	/* ITE8873 (1S) */
950 		ret = 1;
951 		break;
952 	case 0x8:	/* ITE8874 (2S) */
953 		ret = 2;
954 		break;
955 	default:
956 		moan_device("Unknown ITE887x", dev);
957 		ret = -ENODEV;
958 	}
959 
960 	/* configure all serial ports */
961 	for (i = 0; i < ret; i++) {
962 		/* read the I/O port from the device */
963 		pci_read_config_dword(dev, ITE_887x_PS0BAR + (0x4 * (i + 1)),
964 								&ioport);
965 		ioport &= 0x0000FF00;	/* the actual base address */
966 		pci_write_config_dword(dev, ITE_887x_POSIO0 + (0x4 * (i + 1)),
967 			ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED |
968 			ITE_887x_POSIO_IOSIZE_8 | ioport);
969 
970 		/* write the ioport to the UARTBAR */
971 		pci_read_config_dword(dev, ITE_887x_UARTBAR, &uartbar);
972 		uartbar &= ~(0xffff << (16 * i));	/* clear half the reg */
973 		uartbar |= (ioport << (16 * i));	/* set the ioport */
974 		pci_write_config_dword(dev, ITE_887x_UARTBAR, uartbar);
975 
976 		/* get current config */
977 		pci_read_config_dword(dev, ITE_887x_MISCR, &miscr);
978 		/* disable interrupts (UARTx_Routing[3:0]) */
979 		miscr &= ~(0xf << (12 - 4 * i));
980 		/* activate the UART (UARTx_En) */
981 		miscr |= 1 << (23 - i);
982 		/* write new config with activated UART */
983 		pci_write_config_dword(dev, ITE_887x_MISCR, miscr);
984 	}
985 
986 	if (ret <= 0) {
987 		/* the device has no UARTs if we get here */
988 		release_region(iobase->start, ITE_887x_IOSIZE);
989 	}
990 
991 	return ret;
992 }
993 
994 static void pci_ite887x_exit(struct pci_dev *dev)
995 {
996 	u32 ioport;
997 	/* the ioport is bit 0-15 in POSIO0R */
998 	pci_read_config_dword(dev, ITE_887x_POSIO0, &ioport);
999 	ioport &= 0xffff;
1000 	release_region(ioport, ITE_887x_IOSIZE);
1001 }
1002 
1003 /*
1004  * Oxford Semiconductor Inc.
1005  * Check that device is part of the Tornado range of devices, then determine
1006  * the number of ports available on the device.
1007  */
1008 static int pci_oxsemi_tornado_init(struct pci_dev *dev)
1009 {
1010 	u8 __iomem *p;
1011 	unsigned long deviceID;
1012 	unsigned int  number_uarts = 0;
1013 
1014 	/* OxSemi Tornado devices are all 0xCxxx */
1015 	if (dev->vendor == PCI_VENDOR_ID_OXSEMI &&
1016 	    (dev->device & 0xF000) != 0xC000)
1017 		return 0;
1018 
1019 	p = pci_iomap(dev, 0, 5);
1020 	if (p == NULL)
1021 		return -ENOMEM;
1022 
1023 	deviceID = ioread32(p);
1024 	/* Tornado device */
1025 	if (deviceID == 0x07000200) {
1026 		number_uarts = ioread8(p + 4);
1027 		printk(KERN_DEBUG
1028 			"%d ports detected on Oxford PCI Express device\n",
1029 								number_uarts);
1030 	}
1031 	pci_iounmap(dev, p);
1032 	return number_uarts;
1033 }
1034 
1035 static int pci_asix_setup(struct serial_private *priv,
1036 		  const struct pciserial_board *board,
1037 		  struct uart_8250_port *port, int idx)
1038 {
1039 	port->bugs |= UART_BUG_PARITY;
1040 	return pci_default_setup(priv, board, port, idx);
1041 }
1042 
1043 static int pci_default_setup(struct serial_private *priv,
1044 		  const struct pciserial_board *board,
1045 		  struct uart_8250_port *port, int idx)
1046 {
1047 	unsigned int bar, offset = board->first_offset, maxnr;
1048 
1049 	bar = FL_GET_BASE(board->flags);
1050 	if (board->flags & FL_BASE_BARS)
1051 		bar += idx;
1052 	else
1053 		offset += idx * board->uart_offset;
1054 
1055 	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
1056 		(board->reg_shift + 3);
1057 
1058 	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
1059 		return 1;
1060 
1061 	return setup_port(priv, port, bar, offset, board->reg_shift);
1062 }
1063 
1064 static int
1065 ce4100_serial_setup(struct serial_private *priv,
1066 		  const struct pciserial_board *board,
1067 		  struct uart_8250_port *port, int idx)
1068 {
1069 	int ret;
1070 
1071 	ret = setup_port(priv, port, idx, 0, board->reg_shift);
1072 	port->port.iotype = UPIO_MEM32;
1073 	port->port.type = PORT_XSCALE;
1074 	port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE);
1075 	port->port.regshift = 2;
1076 
1077 	return ret;
1078 }
1079 
1080 static int
1081 pci_omegapci_setup(struct serial_private *priv,
1082 		      const struct pciserial_board *board,
1083 		      struct uart_8250_port *port, int idx)
1084 {
1085 	return setup_port(priv, port, 2, idx * 8, 0);
1086 }
1087 
1088 static int
1089 pci_brcm_trumanage_setup(struct serial_private *priv,
1090 			 const struct pciserial_board *board,
1091 			 struct uart_8250_port *port, int idx)
1092 {
1093 	int ret = pci_default_setup(priv, board, port, idx);
1094 
1095 	port->port.type = PORT_BRCM_TRUMANAGE;
1096 	port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE);
1097 	return ret;
1098 }
1099 
1100 static int skip_tx_en_setup(struct serial_private *priv,
1101 			const struct pciserial_board *board,
1102 			struct uart_8250_port *port, int idx)
1103 {
1104 	port->port.flags |= UPF_NO_TXEN_TEST;
1105 	printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
1106 			  "[%04x:%04x] subsystem [%04x:%04x]\n",
1107 			  priv->dev->vendor,
1108 			  priv->dev->device,
1109 			  priv->dev->subsystem_vendor,
1110 			  priv->dev->subsystem_device);
1111 
1112 	return pci_default_setup(priv, board, port, idx);
1113 }
1114 
1115 static void kt_handle_break(struct uart_port *p)
1116 {
1117 	struct uart_8250_port *up =
1118 		container_of(p, struct uart_8250_port, port);
1119 	/*
1120 	 * On receipt of a BI, serial device in Intel ME (Intel
1121 	 * management engine) needs to have its fifos cleared for sane
1122 	 * SOL (Serial Over Lan) output.
1123 	 */
1124 	serial8250_clear_and_reinit_fifos(up);
1125 }
1126 
1127 static unsigned int kt_serial_in(struct uart_port *p, int offset)
1128 {
1129 	struct uart_8250_port *up =
1130 		container_of(p, struct uart_8250_port, port);
1131 	unsigned int val;
1132 
1133 	/*
1134 	 * When the Intel ME (management engine) gets reset its serial
1135 	 * port registers could return 0 momentarily.  Functions like
1136 	 * serial8250_console_write, read and save the IER, perform
1137 	 * some operation and then restore it.  In order to avoid
1138 	 * setting IER register inadvertently to 0, if the value read
1139 	 * is 0, double check with ier value in uart_8250_port and use
1140 	 * that instead.  up->ier should be the same value as what is
1141 	 * currently configured.
1142 	 */
1143 	val = inb(p->iobase + offset);
1144 	if (offset == UART_IER) {
1145 		if (val == 0)
1146 			val = up->ier;
1147 	}
1148 	return val;
1149 }
1150 
1151 static int kt_serial_setup(struct serial_private *priv,
1152 			   const struct pciserial_board *board,
1153 			   struct uart_8250_port *port, int idx)
1154 {
1155 	port->port.flags |= UPF_BUG_THRE;
1156 	port->port.serial_in = kt_serial_in;
1157 	port->port.handle_break = kt_handle_break;
1158 	return skip_tx_en_setup(priv, board, port, idx);
1159 }
1160 
1161 static int pci_eg20t_init(struct pci_dev *dev)
1162 {
1163 #if defined(CONFIG_SERIAL_PCH_UART) || defined(CONFIG_SERIAL_PCH_UART_MODULE)
1164 	return -ENODEV;
1165 #else
1166 	return 0;
1167 #endif
1168 }
1169 
1170 static int
1171 pci_xr17c154_setup(struct serial_private *priv,
1172 		  const struct pciserial_board *board,
1173 		  struct uart_8250_port *port, int idx)
1174 {
1175 	port->port.flags |= UPF_EXAR_EFR;
1176 	return pci_default_setup(priv, board, port, idx);
1177 }
1178 
1179 static int
1180 pci_xr17v35x_setup(struct serial_private *priv,
1181 		  const struct pciserial_board *board,
1182 		  struct uart_8250_port *port, int idx)
1183 {
1184 	u8 __iomem *p;
1185 
1186 	p = pci_ioremap_bar(priv->dev, 0);
1187 	if (p == NULL)
1188 		return -ENOMEM;
1189 
1190 	port->port.flags |= UPF_EXAR_EFR;
1191 
1192 	/*
1193 	 * Setup Multipurpose Input/Output pins.
1194 	 */
1195 	if (idx == 0) {
1196 		writeb(0x00, p + 0x8f); /*MPIOINT[7:0]*/
1197 		writeb(0x00, p + 0x90); /*MPIOLVL[7:0]*/
1198 		writeb(0x00, p + 0x91); /*MPIO3T[7:0]*/
1199 		writeb(0x00, p + 0x92); /*MPIOINV[7:0]*/
1200 		writeb(0x00, p + 0x93); /*MPIOSEL[7:0]*/
1201 		writeb(0x00, p + 0x94); /*MPIOOD[7:0]*/
1202 		writeb(0x00, p + 0x95); /*MPIOINT[15:8]*/
1203 		writeb(0x00, p + 0x96); /*MPIOLVL[15:8]*/
1204 		writeb(0x00, p + 0x97); /*MPIO3T[15:8]*/
1205 		writeb(0x00, p + 0x98); /*MPIOINV[15:8]*/
1206 		writeb(0x00, p + 0x99); /*MPIOSEL[15:8]*/
1207 		writeb(0x00, p + 0x9a); /*MPIOOD[15:8]*/
1208 	}
1209 	writeb(0x00, p + UART_EXAR_8XMODE);
1210 	writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR);
1211 	writeb(128, p + UART_EXAR_TXTRG);
1212 	writeb(128, p + UART_EXAR_RXTRG);
1213 	iounmap(p);
1214 
1215 	return pci_default_setup(priv, board, port, idx);
1216 }
1217 
1218 #define PCI_DEVICE_ID_COMMTECH_4222PCI335 0x0004
1219 #define PCI_DEVICE_ID_COMMTECH_4224PCI335 0x0002
1220 #define PCI_DEVICE_ID_COMMTECH_2324PCI335 0x000a
1221 #define PCI_DEVICE_ID_COMMTECH_2328PCI335 0x000b
1222 
1223 static int
1224 pci_fastcom335_setup(struct serial_private *priv,
1225 		  const struct pciserial_board *board,
1226 		  struct uart_8250_port *port, int idx)
1227 {
1228 	u8 __iomem *p;
1229 
1230 	p = pci_ioremap_bar(priv->dev, 0);
1231 	if (p == NULL)
1232 		return -ENOMEM;
1233 
1234 	port->port.flags |= UPF_EXAR_EFR;
1235 
1236 	/*
1237 	 * Setup Multipurpose Input/Output pins.
1238 	 */
1239 	if (idx == 0) {
1240 		switch (priv->dev->device) {
1241 		case PCI_DEVICE_ID_COMMTECH_4222PCI335:
1242 		case PCI_DEVICE_ID_COMMTECH_4224PCI335:
1243 			writeb(0x78, p + 0x90); /* MPIOLVL[7:0] */
1244 			writeb(0x00, p + 0x92); /* MPIOINV[7:0] */
1245 			writeb(0x00, p + 0x93); /* MPIOSEL[7:0] */
1246 			break;
1247 		case PCI_DEVICE_ID_COMMTECH_2324PCI335:
1248 		case PCI_DEVICE_ID_COMMTECH_2328PCI335:
1249 			writeb(0x00, p + 0x90); /* MPIOLVL[7:0] */
1250 			writeb(0xc0, p + 0x92); /* MPIOINV[7:0] */
1251 			writeb(0xc0, p + 0x93); /* MPIOSEL[7:0] */
1252 			break;
1253 		}
1254 		writeb(0x00, p + 0x8f); /* MPIOINT[7:0] */
1255 		writeb(0x00, p + 0x91); /* MPIO3T[7:0] */
1256 		writeb(0x00, p + 0x94); /* MPIOOD[7:0] */
1257 	}
1258 	writeb(0x00, p + UART_EXAR_8XMODE);
1259 	writeb(UART_FCTR_EXAR_TRGD, p + UART_EXAR_FCTR);
1260 	writeb(32, p + UART_EXAR_TXTRG);
1261 	writeb(32, p + UART_EXAR_RXTRG);
1262 	iounmap(p);
1263 
1264 	return pci_default_setup(priv, board, port, idx);
1265 }
1266 
1267 static int
1268 pci_wch_ch353_setup(struct serial_private *priv,
1269                     const struct pciserial_board *board,
1270                     struct uart_8250_port *port, int idx)
1271 {
1272 	port->port.flags |= UPF_FIXED_TYPE;
1273 	port->port.type = PORT_16550A;
1274 	return pci_default_setup(priv, board, port, idx);
1275 }
1276 
1277 #define PCI_VENDOR_ID_SBSMODULARIO	0x124B
1278 #define PCI_SUBVENDOR_ID_SBSMODULARIO	0x124B
1279 #define PCI_DEVICE_ID_OCTPRO		0x0001
1280 #define PCI_SUBDEVICE_ID_OCTPRO232	0x0108
1281 #define PCI_SUBDEVICE_ID_OCTPRO422	0x0208
1282 #define PCI_SUBDEVICE_ID_POCTAL232	0x0308
1283 #define PCI_SUBDEVICE_ID_POCTAL422	0x0408
1284 #define PCI_SUBDEVICE_ID_SIIG_DUAL_00	0x2500
1285 #define PCI_SUBDEVICE_ID_SIIG_DUAL_30	0x2530
1286 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
1287 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66
1288 #define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
1289 #define PCI_DEVICE_ID_TITAN_200I	0x8028
1290 #define PCI_DEVICE_ID_TITAN_400I	0x8048
1291 #define PCI_DEVICE_ID_TITAN_800I	0x8088
1292 #define PCI_DEVICE_ID_TITAN_800EH	0xA007
1293 #define PCI_DEVICE_ID_TITAN_800EHB	0xA008
1294 #define PCI_DEVICE_ID_TITAN_400EH	0xA009
1295 #define PCI_DEVICE_ID_TITAN_100E	0xA010
1296 #define PCI_DEVICE_ID_TITAN_200E	0xA012
1297 #define PCI_DEVICE_ID_TITAN_400E	0xA013
1298 #define PCI_DEVICE_ID_TITAN_800E	0xA014
1299 #define PCI_DEVICE_ID_TITAN_200EI	0xA016
1300 #define PCI_DEVICE_ID_TITAN_200EISI	0xA017
1301 #define PCI_DEVICE_ID_TITAN_400V3	0xA310
1302 #define PCI_DEVICE_ID_TITAN_410V3	0xA312
1303 #define PCI_DEVICE_ID_TITAN_800V3	0xA314
1304 #define PCI_DEVICE_ID_TITAN_800V3B	0xA315
1305 #define PCI_DEVICE_ID_OXSEMI_16PCI958	0x9538
1306 #define PCIE_DEVICE_ID_NEO_2_OX_IBM	0x00F6
1307 #define PCI_DEVICE_ID_PLX_CRONYX_OMEGA	0xc001
1308 #define PCI_DEVICE_ID_INTEL_PATSBURG_KT 0x1d3d
1309 #define PCI_VENDOR_ID_WCH		0x4348
1310 #define PCI_DEVICE_ID_WCH_CH353_4S	0x3453
1311 #define PCI_DEVICE_ID_WCH_CH353_2S1PF	0x5046
1312 #define PCI_DEVICE_ID_WCH_CH353_2S1P	0x7053
1313 #define PCI_VENDOR_ID_AGESTAR		0x5372
1314 #define PCI_DEVICE_ID_AGESTAR_9375	0x6872
1315 #define PCI_VENDOR_ID_ASIX		0x9710
1316 #define PCI_DEVICE_ID_COMMTECH_4224PCIE	0x0020
1317 #define PCI_DEVICE_ID_COMMTECH_4228PCIE	0x0021
1318 #define PCI_DEVICE_ID_COMMTECH_4222PCIE	0x0022
1319 #define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a
1320 
1321 
1322 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
1323 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584	0x1584
1324 
1325 /*
1326  * Master list of serial port init/setup/exit quirks.
1327  * This does not describe the general nature of the port.
1328  * (ie, baud base, number and location of ports, etc)
1329  *
1330  * This list is ordered alphabetically by vendor then device.
1331  * Specific entries must come before more generic entries.
1332  */
1333 static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
1334 	/*
1335 	* ADDI-DATA GmbH communication cards <info@addi-data.com>
1336 	*/
1337 	{
1338 		.vendor         = PCI_VENDOR_ID_ADDIDATA_OLD,
1339 		.device         = PCI_DEVICE_ID_ADDIDATA_APCI7800,
1340 		.subvendor      = PCI_ANY_ID,
1341 		.subdevice      = PCI_ANY_ID,
1342 		.setup          = addidata_apci7800_setup,
1343 	},
1344 	/*
1345 	 * AFAVLAB cards - these may be called via parport_serial
1346 	 *  It is not clear whether this applies to all products.
1347 	 */
1348 	{
1349 		.vendor		= PCI_VENDOR_ID_AFAVLAB,
1350 		.device		= PCI_ANY_ID,
1351 		.subvendor	= PCI_ANY_ID,
1352 		.subdevice	= PCI_ANY_ID,
1353 		.setup		= afavlab_setup,
1354 	},
1355 	/*
1356 	 * HP Diva
1357 	 */
1358 	{
1359 		.vendor		= PCI_VENDOR_ID_HP,
1360 		.device		= PCI_DEVICE_ID_HP_DIVA,
1361 		.subvendor	= PCI_ANY_ID,
1362 		.subdevice	= PCI_ANY_ID,
1363 		.init		= pci_hp_diva_init,
1364 		.setup		= pci_hp_diva_setup,
1365 	},
1366 	/*
1367 	 * Intel
1368 	 */
1369 	{
1370 		.vendor		= PCI_VENDOR_ID_INTEL,
1371 		.device		= PCI_DEVICE_ID_INTEL_80960_RP,
1372 		.subvendor	= 0xe4bf,
1373 		.subdevice	= PCI_ANY_ID,
1374 		.init		= pci_inteli960ni_init,
1375 		.setup		= pci_default_setup,
1376 	},
1377 	{
1378 		.vendor		= PCI_VENDOR_ID_INTEL,
1379 		.device		= PCI_DEVICE_ID_INTEL_8257X_SOL,
1380 		.subvendor	= PCI_ANY_ID,
1381 		.subdevice	= PCI_ANY_ID,
1382 		.setup		= skip_tx_en_setup,
1383 	},
1384 	{
1385 		.vendor		= PCI_VENDOR_ID_INTEL,
1386 		.device		= PCI_DEVICE_ID_INTEL_82573L_SOL,
1387 		.subvendor	= PCI_ANY_ID,
1388 		.subdevice	= PCI_ANY_ID,
1389 		.setup		= skip_tx_en_setup,
1390 	},
1391 	{
1392 		.vendor		= PCI_VENDOR_ID_INTEL,
1393 		.device		= PCI_DEVICE_ID_INTEL_82573E_SOL,
1394 		.subvendor	= PCI_ANY_ID,
1395 		.subdevice	= PCI_ANY_ID,
1396 		.setup		= skip_tx_en_setup,
1397 	},
1398 	{
1399 		.vendor		= PCI_VENDOR_ID_INTEL,
1400 		.device		= PCI_DEVICE_ID_INTEL_CE4100_UART,
1401 		.subvendor	= PCI_ANY_ID,
1402 		.subdevice	= PCI_ANY_ID,
1403 		.setup		= ce4100_serial_setup,
1404 	},
1405 	{
1406 		.vendor		= PCI_VENDOR_ID_INTEL,
1407 		.device		= PCI_DEVICE_ID_INTEL_PATSBURG_KT,
1408 		.subvendor	= PCI_ANY_ID,
1409 		.subdevice	= PCI_ANY_ID,
1410 		.setup		= kt_serial_setup,
1411 	},
1412 	/*
1413 	 * ITE
1414 	 */
1415 	{
1416 		.vendor		= PCI_VENDOR_ID_ITE,
1417 		.device		= PCI_DEVICE_ID_ITE_8872,
1418 		.subvendor	= PCI_ANY_ID,
1419 		.subdevice	= PCI_ANY_ID,
1420 		.init		= pci_ite887x_init,
1421 		.setup		= pci_default_setup,
1422 		.exit		= pci_ite887x_exit,
1423 	},
1424 	/*
1425 	 * National Instruments
1426 	 */
1427 	{
1428 		.vendor		= PCI_VENDOR_ID_NI,
1429 		.device		= PCI_DEVICE_ID_NI_PCI23216,
1430 		.subvendor	= PCI_ANY_ID,
1431 		.subdevice	= PCI_ANY_ID,
1432 		.init		= pci_ni8420_init,
1433 		.setup		= pci_default_setup,
1434 		.exit		= pci_ni8420_exit,
1435 	},
1436 	{
1437 		.vendor		= PCI_VENDOR_ID_NI,
1438 		.device		= PCI_DEVICE_ID_NI_PCI2328,
1439 		.subvendor	= PCI_ANY_ID,
1440 		.subdevice	= PCI_ANY_ID,
1441 		.init		= pci_ni8420_init,
1442 		.setup		= pci_default_setup,
1443 		.exit		= pci_ni8420_exit,
1444 	},
1445 	{
1446 		.vendor		= PCI_VENDOR_ID_NI,
1447 		.device		= PCI_DEVICE_ID_NI_PCI2324,
1448 		.subvendor	= PCI_ANY_ID,
1449 		.subdevice	= PCI_ANY_ID,
1450 		.init		= pci_ni8420_init,
1451 		.setup		= pci_default_setup,
1452 		.exit		= pci_ni8420_exit,
1453 	},
1454 	{
1455 		.vendor		= PCI_VENDOR_ID_NI,
1456 		.device		= PCI_DEVICE_ID_NI_PCI2322,
1457 		.subvendor	= PCI_ANY_ID,
1458 		.subdevice	= PCI_ANY_ID,
1459 		.init		= pci_ni8420_init,
1460 		.setup		= pci_default_setup,
1461 		.exit		= pci_ni8420_exit,
1462 	},
1463 	{
1464 		.vendor		= PCI_VENDOR_ID_NI,
1465 		.device		= PCI_DEVICE_ID_NI_PCI2324I,
1466 		.subvendor	= PCI_ANY_ID,
1467 		.subdevice	= PCI_ANY_ID,
1468 		.init		= pci_ni8420_init,
1469 		.setup		= pci_default_setup,
1470 		.exit		= pci_ni8420_exit,
1471 	},
1472 	{
1473 		.vendor		= PCI_VENDOR_ID_NI,
1474 		.device		= PCI_DEVICE_ID_NI_PCI2322I,
1475 		.subvendor	= PCI_ANY_ID,
1476 		.subdevice	= PCI_ANY_ID,
1477 		.init		= pci_ni8420_init,
1478 		.setup		= pci_default_setup,
1479 		.exit		= pci_ni8420_exit,
1480 	},
1481 	{
1482 		.vendor		= PCI_VENDOR_ID_NI,
1483 		.device		= PCI_DEVICE_ID_NI_PXI8420_23216,
1484 		.subvendor	= PCI_ANY_ID,
1485 		.subdevice	= PCI_ANY_ID,
1486 		.init		= pci_ni8420_init,
1487 		.setup		= pci_default_setup,
1488 		.exit		= pci_ni8420_exit,
1489 	},
1490 	{
1491 		.vendor		= PCI_VENDOR_ID_NI,
1492 		.device		= PCI_DEVICE_ID_NI_PXI8420_2328,
1493 		.subvendor	= PCI_ANY_ID,
1494 		.subdevice	= PCI_ANY_ID,
1495 		.init		= pci_ni8420_init,
1496 		.setup		= pci_default_setup,
1497 		.exit		= pci_ni8420_exit,
1498 	},
1499 	{
1500 		.vendor		= PCI_VENDOR_ID_NI,
1501 		.device		= PCI_DEVICE_ID_NI_PXI8420_2324,
1502 		.subvendor	= PCI_ANY_ID,
1503 		.subdevice	= PCI_ANY_ID,
1504 		.init		= pci_ni8420_init,
1505 		.setup		= pci_default_setup,
1506 		.exit		= pci_ni8420_exit,
1507 	},
1508 	{
1509 		.vendor		= PCI_VENDOR_ID_NI,
1510 		.device		= PCI_DEVICE_ID_NI_PXI8420_2322,
1511 		.subvendor	= PCI_ANY_ID,
1512 		.subdevice	= PCI_ANY_ID,
1513 		.init		= pci_ni8420_init,
1514 		.setup		= pci_default_setup,
1515 		.exit		= pci_ni8420_exit,
1516 	},
1517 	{
1518 		.vendor		= PCI_VENDOR_ID_NI,
1519 		.device		= PCI_DEVICE_ID_NI_PXI8422_2324,
1520 		.subvendor	= PCI_ANY_ID,
1521 		.subdevice	= PCI_ANY_ID,
1522 		.init		= pci_ni8420_init,
1523 		.setup		= pci_default_setup,
1524 		.exit		= pci_ni8420_exit,
1525 	},
1526 	{
1527 		.vendor		= PCI_VENDOR_ID_NI,
1528 		.device		= PCI_DEVICE_ID_NI_PXI8422_2322,
1529 		.subvendor	= PCI_ANY_ID,
1530 		.subdevice	= PCI_ANY_ID,
1531 		.init		= pci_ni8420_init,
1532 		.setup		= pci_default_setup,
1533 		.exit		= pci_ni8420_exit,
1534 	},
1535 	{
1536 		.vendor		= PCI_VENDOR_ID_NI,
1537 		.device		= PCI_ANY_ID,
1538 		.subvendor	= PCI_ANY_ID,
1539 		.subdevice	= PCI_ANY_ID,
1540 		.init		= pci_ni8430_init,
1541 		.setup		= pci_ni8430_setup,
1542 		.exit		= pci_ni8430_exit,
1543 	},
1544 	/*
1545 	 * Panacom
1546 	 */
1547 	{
1548 		.vendor		= PCI_VENDOR_ID_PANACOM,
1549 		.device		= PCI_DEVICE_ID_PANACOM_QUADMODEM,
1550 		.subvendor	= PCI_ANY_ID,
1551 		.subdevice	= PCI_ANY_ID,
1552 		.init		= pci_plx9050_init,
1553 		.setup		= pci_default_setup,
1554 		.exit		= pci_plx9050_exit,
1555 	},
1556 	{
1557 		.vendor		= PCI_VENDOR_ID_PANACOM,
1558 		.device		= PCI_DEVICE_ID_PANACOM_DUALMODEM,
1559 		.subvendor	= PCI_ANY_ID,
1560 		.subdevice	= PCI_ANY_ID,
1561 		.init		= pci_plx9050_init,
1562 		.setup		= pci_default_setup,
1563 		.exit		= pci_plx9050_exit,
1564 	},
1565 	/*
1566 	 * PLX
1567 	 */
1568 	{
1569 		.vendor		= PCI_VENDOR_ID_PLX,
1570 		.device		= PCI_DEVICE_ID_PLX_9030,
1571 		.subvendor	= PCI_SUBVENDOR_ID_PERLE,
1572 		.subdevice	= PCI_ANY_ID,
1573 		.setup		= pci_default_setup,
1574 	},
1575 	{
1576 		.vendor		= PCI_VENDOR_ID_PLX,
1577 		.device		= PCI_DEVICE_ID_PLX_9050,
1578 		.subvendor	= PCI_SUBVENDOR_ID_EXSYS,
1579 		.subdevice	= PCI_SUBDEVICE_ID_EXSYS_4055,
1580 		.init		= pci_plx9050_init,
1581 		.setup		= pci_default_setup,
1582 		.exit		= pci_plx9050_exit,
1583 	},
1584 	{
1585 		.vendor		= PCI_VENDOR_ID_PLX,
1586 		.device		= PCI_DEVICE_ID_PLX_9050,
1587 		.subvendor	= PCI_SUBVENDOR_ID_KEYSPAN,
1588 		.subdevice	= PCI_SUBDEVICE_ID_KEYSPAN_SX2,
1589 		.init		= pci_plx9050_init,
1590 		.setup		= pci_default_setup,
1591 		.exit		= pci_plx9050_exit,
1592 	},
1593 	{
1594 		.vendor		= PCI_VENDOR_ID_PLX,
1595 		.device		= PCI_DEVICE_ID_PLX_9050,
1596 		.subvendor	= PCI_VENDOR_ID_PLX,
1597 		.subdevice	= PCI_SUBDEVICE_ID_UNKNOWN_0x1584,
1598 		.init		= pci_plx9050_init,
1599 		.setup		= pci_default_setup,
1600 		.exit		= pci_plx9050_exit,
1601 	},
1602 	{
1603 		.vendor		= PCI_VENDOR_ID_PLX,
1604 		.device		= PCI_DEVICE_ID_PLX_ROMULUS,
1605 		.subvendor	= PCI_VENDOR_ID_PLX,
1606 		.subdevice	= PCI_DEVICE_ID_PLX_ROMULUS,
1607 		.init		= pci_plx9050_init,
1608 		.setup		= pci_default_setup,
1609 		.exit		= pci_plx9050_exit,
1610 	},
1611 	/*
1612 	 * SBS Technologies, Inc., PMC-OCTALPRO 232
1613 	 */
1614 	{
1615 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
1616 		.device		= PCI_DEVICE_ID_OCTPRO,
1617 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
1618 		.subdevice	= PCI_SUBDEVICE_ID_OCTPRO232,
1619 		.init		= sbs_init,
1620 		.setup		= sbs_setup,
1621 		.exit		= sbs_exit,
1622 	},
1623 	/*
1624 	 * SBS Technologies, Inc., PMC-OCTALPRO 422
1625 	 */
1626 	{
1627 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
1628 		.device		= PCI_DEVICE_ID_OCTPRO,
1629 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
1630 		.subdevice	= PCI_SUBDEVICE_ID_OCTPRO422,
1631 		.init		= sbs_init,
1632 		.setup		= sbs_setup,
1633 		.exit		= sbs_exit,
1634 	},
1635 	/*
1636 	 * SBS Technologies, Inc., P-Octal 232
1637 	 */
1638 	{
1639 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
1640 		.device		= PCI_DEVICE_ID_OCTPRO,
1641 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
1642 		.subdevice	= PCI_SUBDEVICE_ID_POCTAL232,
1643 		.init		= sbs_init,
1644 		.setup		= sbs_setup,
1645 		.exit		= sbs_exit,
1646 	},
1647 	/*
1648 	 * SBS Technologies, Inc., P-Octal 422
1649 	 */
1650 	{
1651 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
1652 		.device		= PCI_DEVICE_ID_OCTPRO,
1653 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
1654 		.subdevice	= PCI_SUBDEVICE_ID_POCTAL422,
1655 		.init		= sbs_init,
1656 		.setup		= sbs_setup,
1657 		.exit		= sbs_exit,
1658 	},
1659 	/*
1660 	 * SIIG cards - these may be called via parport_serial
1661 	 */
1662 	{
1663 		.vendor		= PCI_VENDOR_ID_SIIG,
1664 		.device		= PCI_ANY_ID,
1665 		.subvendor	= PCI_ANY_ID,
1666 		.subdevice	= PCI_ANY_ID,
1667 		.init		= pci_siig_init,
1668 		.setup		= pci_siig_setup,
1669 	},
1670 	/*
1671 	 * Titan cards
1672 	 */
1673 	{
1674 		.vendor		= PCI_VENDOR_ID_TITAN,
1675 		.device		= PCI_DEVICE_ID_TITAN_400L,
1676 		.subvendor	= PCI_ANY_ID,
1677 		.subdevice	= PCI_ANY_ID,
1678 		.setup		= titan_400l_800l_setup,
1679 	},
1680 	{
1681 		.vendor		= PCI_VENDOR_ID_TITAN,
1682 		.device		= PCI_DEVICE_ID_TITAN_800L,
1683 		.subvendor	= PCI_ANY_ID,
1684 		.subdevice	= PCI_ANY_ID,
1685 		.setup		= titan_400l_800l_setup,
1686 	},
1687 	/*
1688 	 * Timedia cards
1689 	 */
1690 	{
1691 		.vendor		= PCI_VENDOR_ID_TIMEDIA,
1692 		.device		= PCI_DEVICE_ID_TIMEDIA_1889,
1693 		.subvendor	= PCI_VENDOR_ID_TIMEDIA,
1694 		.subdevice	= PCI_ANY_ID,
1695 		.probe		= pci_timedia_probe,
1696 		.init		= pci_timedia_init,
1697 		.setup		= pci_timedia_setup,
1698 	},
1699 	{
1700 		.vendor		= PCI_VENDOR_ID_TIMEDIA,
1701 		.device		= PCI_ANY_ID,
1702 		.subvendor	= PCI_ANY_ID,
1703 		.subdevice	= PCI_ANY_ID,
1704 		.setup		= pci_timedia_setup,
1705 	},
1706 	/*
1707 	 * Exar cards
1708 	 */
1709 	{
1710 		.vendor = PCI_VENDOR_ID_EXAR,
1711 		.device = PCI_DEVICE_ID_EXAR_XR17C152,
1712 		.subvendor	= PCI_ANY_ID,
1713 		.subdevice	= PCI_ANY_ID,
1714 		.setup		= pci_xr17c154_setup,
1715 	},
1716 	{
1717 		.vendor = PCI_VENDOR_ID_EXAR,
1718 		.device = PCI_DEVICE_ID_EXAR_XR17C154,
1719 		.subvendor	= PCI_ANY_ID,
1720 		.subdevice	= PCI_ANY_ID,
1721 		.setup		= pci_xr17c154_setup,
1722 	},
1723 	{
1724 		.vendor = PCI_VENDOR_ID_EXAR,
1725 		.device = PCI_DEVICE_ID_EXAR_XR17C158,
1726 		.subvendor	= PCI_ANY_ID,
1727 		.subdevice	= PCI_ANY_ID,
1728 		.setup		= pci_xr17c154_setup,
1729 	},
1730 	{
1731 		.vendor = PCI_VENDOR_ID_EXAR,
1732 		.device = PCI_DEVICE_ID_EXAR_XR17V352,
1733 		.subvendor	= PCI_ANY_ID,
1734 		.subdevice	= PCI_ANY_ID,
1735 		.setup		= pci_xr17v35x_setup,
1736 	},
1737 	{
1738 		.vendor = PCI_VENDOR_ID_EXAR,
1739 		.device = PCI_DEVICE_ID_EXAR_XR17V354,
1740 		.subvendor	= PCI_ANY_ID,
1741 		.subdevice	= PCI_ANY_ID,
1742 		.setup		= pci_xr17v35x_setup,
1743 	},
1744 	{
1745 		.vendor = PCI_VENDOR_ID_EXAR,
1746 		.device = PCI_DEVICE_ID_EXAR_XR17V358,
1747 		.subvendor	= PCI_ANY_ID,
1748 		.subdevice	= PCI_ANY_ID,
1749 		.setup		= pci_xr17v35x_setup,
1750 	},
1751 	/*
1752 	 * Xircom cards
1753 	 */
1754 	{
1755 		.vendor		= PCI_VENDOR_ID_XIRCOM,
1756 		.device		= PCI_DEVICE_ID_XIRCOM_X3201_MDM,
1757 		.subvendor	= PCI_ANY_ID,
1758 		.subdevice	= PCI_ANY_ID,
1759 		.init		= pci_xircom_init,
1760 		.setup		= pci_default_setup,
1761 	},
1762 	/*
1763 	 * Netmos cards - these may be called via parport_serial
1764 	 */
1765 	{
1766 		.vendor		= PCI_VENDOR_ID_NETMOS,
1767 		.device		= PCI_ANY_ID,
1768 		.subvendor	= PCI_ANY_ID,
1769 		.subdevice	= PCI_ANY_ID,
1770 		.init		= pci_netmos_init,
1771 		.setup		= pci_netmos_9900_setup,
1772 	},
1773 	/*
1774 	 * For Oxford Semiconductor Tornado based devices
1775 	 */
1776 	{
1777 		.vendor		= PCI_VENDOR_ID_OXSEMI,
1778 		.device		= PCI_ANY_ID,
1779 		.subvendor	= PCI_ANY_ID,
1780 		.subdevice	= PCI_ANY_ID,
1781 		.init		= pci_oxsemi_tornado_init,
1782 		.setup		= pci_default_setup,
1783 	},
1784 	{
1785 		.vendor		= PCI_VENDOR_ID_MAINPINE,
1786 		.device		= PCI_ANY_ID,
1787 		.subvendor	= PCI_ANY_ID,
1788 		.subdevice	= PCI_ANY_ID,
1789 		.init		= pci_oxsemi_tornado_init,
1790 		.setup		= pci_default_setup,
1791 	},
1792 	{
1793 		.vendor		= PCI_VENDOR_ID_DIGI,
1794 		.device		= PCIE_DEVICE_ID_NEO_2_OX_IBM,
1795 		.subvendor		= PCI_SUBVENDOR_ID_IBM,
1796 		.subdevice		= PCI_ANY_ID,
1797 		.init			= pci_oxsemi_tornado_init,
1798 		.setup		= pci_default_setup,
1799 	},
1800 	{
1801 		.vendor         = PCI_VENDOR_ID_INTEL,
1802 		.device         = 0x8811,
1803 		.subvendor	= PCI_ANY_ID,
1804 		.subdevice	= PCI_ANY_ID,
1805 		.init		= pci_eg20t_init,
1806 		.setup		= pci_default_setup,
1807 	},
1808 	{
1809 		.vendor         = PCI_VENDOR_ID_INTEL,
1810 		.device         = 0x8812,
1811 		.subvendor	= PCI_ANY_ID,
1812 		.subdevice	= PCI_ANY_ID,
1813 		.init		= pci_eg20t_init,
1814 		.setup		= pci_default_setup,
1815 	},
1816 	{
1817 		.vendor         = PCI_VENDOR_ID_INTEL,
1818 		.device         = 0x8813,
1819 		.subvendor	= PCI_ANY_ID,
1820 		.subdevice	= PCI_ANY_ID,
1821 		.init		= pci_eg20t_init,
1822 		.setup		= pci_default_setup,
1823 	},
1824 	{
1825 		.vendor         = PCI_VENDOR_ID_INTEL,
1826 		.device         = 0x8814,
1827 		.subvendor	= PCI_ANY_ID,
1828 		.subdevice	= PCI_ANY_ID,
1829 		.init		= pci_eg20t_init,
1830 		.setup		= pci_default_setup,
1831 	},
1832 	{
1833 		.vendor         = 0x10DB,
1834 		.device         = 0x8027,
1835 		.subvendor	= PCI_ANY_ID,
1836 		.subdevice	= PCI_ANY_ID,
1837 		.init		= pci_eg20t_init,
1838 		.setup		= pci_default_setup,
1839 	},
1840 	{
1841 		.vendor         = 0x10DB,
1842 		.device         = 0x8028,
1843 		.subvendor	= PCI_ANY_ID,
1844 		.subdevice	= PCI_ANY_ID,
1845 		.init		= pci_eg20t_init,
1846 		.setup		= pci_default_setup,
1847 	},
1848 	{
1849 		.vendor         = 0x10DB,
1850 		.device         = 0x8029,
1851 		.subvendor	= PCI_ANY_ID,
1852 		.subdevice	= PCI_ANY_ID,
1853 		.init		= pci_eg20t_init,
1854 		.setup		= pci_default_setup,
1855 	},
1856 	{
1857 		.vendor         = 0x10DB,
1858 		.device         = 0x800C,
1859 		.subvendor	= PCI_ANY_ID,
1860 		.subdevice	= PCI_ANY_ID,
1861 		.init		= pci_eg20t_init,
1862 		.setup		= pci_default_setup,
1863 	},
1864 	{
1865 		.vendor         = 0x10DB,
1866 		.device         = 0x800D,
1867 		.subvendor	= PCI_ANY_ID,
1868 		.subdevice	= PCI_ANY_ID,
1869 		.init		= pci_eg20t_init,
1870 		.setup		= pci_default_setup,
1871 	},
1872 	/*
1873 	 * Cronyx Omega PCI (PLX-chip based)
1874 	 */
1875 	{
1876 		.vendor		= PCI_VENDOR_ID_PLX,
1877 		.device		= PCI_DEVICE_ID_PLX_CRONYX_OMEGA,
1878 		.subvendor	= PCI_ANY_ID,
1879 		.subdevice	= PCI_ANY_ID,
1880 		.setup		= pci_omegapci_setup,
1881 	},
1882 	/* WCH CH353 2S1P card (16550 clone) */
1883 	{
1884 		.vendor         = PCI_VENDOR_ID_WCH,
1885 		.device         = PCI_DEVICE_ID_WCH_CH353_2S1P,
1886 		.subvendor      = PCI_ANY_ID,
1887 		.subdevice      = PCI_ANY_ID,
1888 		.setup          = pci_wch_ch353_setup,
1889 	},
1890 	/* WCH CH353 4S card (16550 clone) */
1891 	{
1892 		.vendor         = PCI_VENDOR_ID_WCH,
1893 		.device         = PCI_DEVICE_ID_WCH_CH353_4S,
1894 		.subvendor      = PCI_ANY_ID,
1895 		.subdevice      = PCI_ANY_ID,
1896 		.setup          = pci_wch_ch353_setup,
1897 	},
1898 	/* WCH CH353 2S1PF card (16550 clone) */
1899 	{
1900 		.vendor         = PCI_VENDOR_ID_WCH,
1901 		.device         = PCI_DEVICE_ID_WCH_CH353_2S1PF,
1902 		.subvendor      = PCI_ANY_ID,
1903 		.subdevice      = PCI_ANY_ID,
1904 		.setup          = pci_wch_ch353_setup,
1905 	},
1906 	/*
1907 	 * ASIX devices with FIFO bug
1908 	 */
1909 	{
1910 		.vendor		= PCI_VENDOR_ID_ASIX,
1911 		.device		= PCI_ANY_ID,
1912 		.subvendor	= PCI_ANY_ID,
1913 		.subdevice	= PCI_ANY_ID,
1914 		.setup		= pci_asix_setup,
1915 	},
1916 	/*
1917 	 * Commtech, Inc. Fastcom adapters
1918 	 *
1919 	 */
1920 	{
1921 		.vendor = PCI_VENDOR_ID_COMMTECH,
1922 		.device = PCI_DEVICE_ID_COMMTECH_4222PCI335,
1923 		.subvendor	= PCI_ANY_ID,
1924 		.subdevice	= PCI_ANY_ID,
1925 		.setup		= pci_fastcom335_setup,
1926 	},
1927 	{
1928 		.vendor = PCI_VENDOR_ID_COMMTECH,
1929 		.device = PCI_DEVICE_ID_COMMTECH_4224PCI335,
1930 		.subvendor	= PCI_ANY_ID,
1931 		.subdevice	= PCI_ANY_ID,
1932 		.setup		= pci_fastcom335_setup,
1933 	},
1934 	{
1935 		.vendor = PCI_VENDOR_ID_COMMTECH,
1936 		.device = PCI_DEVICE_ID_COMMTECH_2324PCI335,
1937 		.subvendor	= PCI_ANY_ID,
1938 		.subdevice	= PCI_ANY_ID,
1939 		.setup		= pci_fastcom335_setup,
1940 	},
1941 	{
1942 		.vendor = PCI_VENDOR_ID_COMMTECH,
1943 		.device = PCI_DEVICE_ID_COMMTECH_2328PCI335,
1944 		.subvendor	= PCI_ANY_ID,
1945 		.subdevice	= PCI_ANY_ID,
1946 		.setup		= pci_fastcom335_setup,
1947 	},
1948 	{
1949 		.vendor = PCI_VENDOR_ID_COMMTECH,
1950 		.device = PCI_DEVICE_ID_COMMTECH_4222PCIE,
1951 		.subvendor	= PCI_ANY_ID,
1952 		.subdevice	= PCI_ANY_ID,
1953 		.setup		= pci_xr17v35x_setup,
1954 	},
1955 	{
1956 		.vendor = PCI_VENDOR_ID_COMMTECH,
1957 		.device = PCI_DEVICE_ID_COMMTECH_4224PCIE,
1958 		.subvendor	= PCI_ANY_ID,
1959 		.subdevice	= PCI_ANY_ID,
1960 		.setup		= pci_xr17v35x_setup,
1961 	},
1962 	{
1963 		.vendor = PCI_VENDOR_ID_COMMTECH,
1964 		.device = PCI_DEVICE_ID_COMMTECH_4228PCIE,
1965 		.subvendor	= PCI_ANY_ID,
1966 		.subdevice	= PCI_ANY_ID,
1967 		.setup		= pci_xr17v35x_setup,
1968 	},
1969 	/*
1970 	 * Broadcom TruManage (NetXtreme)
1971 	 */
1972 	{
1973 		.vendor		= PCI_VENDOR_ID_BROADCOM,
1974 		.device		= PCI_DEVICE_ID_BROADCOM_TRUMANAGE,
1975 		.subvendor	= PCI_ANY_ID,
1976 		.subdevice	= PCI_ANY_ID,
1977 		.setup		= pci_brcm_trumanage_setup,
1978 	},
1979 
1980 	/*
1981 	 * Default "match everything" terminator entry
1982 	 */
1983 	{
1984 		.vendor		= PCI_ANY_ID,
1985 		.device		= PCI_ANY_ID,
1986 		.subvendor	= PCI_ANY_ID,
1987 		.subdevice	= PCI_ANY_ID,
1988 		.setup		= pci_default_setup,
1989 	}
1990 };
1991 
1992 static inline int quirk_id_matches(u32 quirk_id, u32 dev_id)
1993 {
1994 	return quirk_id == PCI_ANY_ID || quirk_id == dev_id;
1995 }
1996 
1997 static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
1998 {
1999 	struct pci_serial_quirk *quirk;
2000 
2001 	for (quirk = pci_serial_quirks; ; quirk++)
2002 		if (quirk_id_matches(quirk->vendor, dev->vendor) &&
2003 		    quirk_id_matches(quirk->device, dev->device) &&
2004 		    quirk_id_matches(quirk->subvendor, dev->subsystem_vendor) &&
2005 		    quirk_id_matches(quirk->subdevice, dev->subsystem_device))
2006 			break;
2007 	return quirk;
2008 }
2009 
2010 static inline int get_pci_irq(struct pci_dev *dev,
2011 				const struct pciserial_board *board)
2012 {
2013 	if (board->flags & FL_NOIRQ)
2014 		return 0;
2015 	else
2016 		return dev->irq;
2017 }
2018 
2019 /*
2020  * This is the configuration table for all of the PCI serial boards
2021  * which we support.  It is directly indexed by the pci_board_num_t enum
2022  * value, which is encoded in the pci_device_id PCI probe table's
2023  * driver_data member.
2024  *
2025  * The makeup of these names are:
2026  *  pbn_bn{_bt}_n_baud{_offsetinhex}
2027  *
2028  *  bn		= PCI BAR number
2029  *  bt		= Index using PCI BARs
2030  *  n		= number of serial ports
2031  *  baud	= baud rate
2032  *  offsetinhex	= offset for each sequential port (in hex)
2033  *
2034  * This table is sorted by (in order): bn, bt, baud, offsetindex, n.
2035  *
2036  * Please note: in theory if n = 1, _bt infix should make no difference.
2037  * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
2038  */
2039 enum pci_board_num_t {
2040 	pbn_default = 0,
2041 
2042 	pbn_b0_1_115200,
2043 	pbn_b0_2_115200,
2044 	pbn_b0_4_115200,
2045 	pbn_b0_5_115200,
2046 	pbn_b0_8_115200,
2047 
2048 	pbn_b0_1_921600,
2049 	pbn_b0_2_921600,
2050 	pbn_b0_4_921600,
2051 
2052 	pbn_b0_2_1130000,
2053 
2054 	pbn_b0_4_1152000,
2055 
2056 	pbn_b0_2_1152000_200,
2057 	pbn_b0_4_1152000_200,
2058 	pbn_b0_8_1152000_200,
2059 
2060 	pbn_b0_2_1843200,
2061 	pbn_b0_4_1843200,
2062 
2063 	pbn_b0_2_1843200_200,
2064 	pbn_b0_4_1843200_200,
2065 	pbn_b0_8_1843200_200,
2066 
2067 	pbn_b0_1_4000000,
2068 
2069 	pbn_b0_bt_1_115200,
2070 	pbn_b0_bt_2_115200,
2071 	pbn_b0_bt_4_115200,
2072 	pbn_b0_bt_8_115200,
2073 
2074 	pbn_b0_bt_1_460800,
2075 	pbn_b0_bt_2_460800,
2076 	pbn_b0_bt_4_460800,
2077 
2078 	pbn_b0_bt_1_921600,
2079 	pbn_b0_bt_2_921600,
2080 	pbn_b0_bt_4_921600,
2081 	pbn_b0_bt_8_921600,
2082 
2083 	pbn_b1_1_115200,
2084 	pbn_b1_2_115200,
2085 	pbn_b1_4_115200,
2086 	pbn_b1_8_115200,
2087 	pbn_b1_16_115200,
2088 
2089 	pbn_b1_1_921600,
2090 	pbn_b1_2_921600,
2091 	pbn_b1_4_921600,
2092 	pbn_b1_8_921600,
2093 
2094 	pbn_b1_2_1250000,
2095 
2096 	pbn_b1_bt_1_115200,
2097 	pbn_b1_bt_2_115200,
2098 	pbn_b1_bt_4_115200,
2099 
2100 	pbn_b1_bt_2_921600,
2101 
2102 	pbn_b1_1_1382400,
2103 	pbn_b1_2_1382400,
2104 	pbn_b1_4_1382400,
2105 	pbn_b1_8_1382400,
2106 
2107 	pbn_b2_1_115200,
2108 	pbn_b2_2_115200,
2109 	pbn_b2_4_115200,
2110 	pbn_b2_8_115200,
2111 
2112 	pbn_b2_1_460800,
2113 	pbn_b2_4_460800,
2114 	pbn_b2_8_460800,
2115 	pbn_b2_16_460800,
2116 
2117 	pbn_b2_1_921600,
2118 	pbn_b2_4_921600,
2119 	pbn_b2_8_921600,
2120 
2121 	pbn_b2_8_1152000,
2122 
2123 	pbn_b2_bt_1_115200,
2124 	pbn_b2_bt_2_115200,
2125 	pbn_b2_bt_4_115200,
2126 
2127 	pbn_b2_bt_2_921600,
2128 	pbn_b2_bt_4_921600,
2129 
2130 	pbn_b3_2_115200,
2131 	pbn_b3_4_115200,
2132 	pbn_b3_8_115200,
2133 
2134 	pbn_b4_bt_2_921600,
2135 	pbn_b4_bt_4_921600,
2136 	pbn_b4_bt_8_921600,
2137 
2138 	/*
2139 	 * Board-specific versions.
2140 	 */
2141 	pbn_panacom,
2142 	pbn_panacom2,
2143 	pbn_panacom4,
2144 	pbn_plx_romulus,
2145 	pbn_oxsemi,
2146 	pbn_oxsemi_1_4000000,
2147 	pbn_oxsemi_2_4000000,
2148 	pbn_oxsemi_4_4000000,
2149 	pbn_oxsemi_8_4000000,
2150 	pbn_intel_i960,
2151 	pbn_sgi_ioc3,
2152 	pbn_computone_4,
2153 	pbn_computone_6,
2154 	pbn_computone_8,
2155 	pbn_sbsxrsio,
2156 	pbn_exar_XR17C152,
2157 	pbn_exar_XR17C154,
2158 	pbn_exar_XR17C158,
2159 	pbn_exar_XR17V352,
2160 	pbn_exar_XR17V354,
2161 	pbn_exar_XR17V358,
2162 	pbn_exar_ibm_saturn,
2163 	pbn_pasemi_1682M,
2164 	pbn_ni8430_2,
2165 	pbn_ni8430_4,
2166 	pbn_ni8430_8,
2167 	pbn_ni8430_16,
2168 	pbn_ADDIDATA_PCIe_1_3906250,
2169 	pbn_ADDIDATA_PCIe_2_3906250,
2170 	pbn_ADDIDATA_PCIe_4_3906250,
2171 	pbn_ADDIDATA_PCIe_8_3906250,
2172 	pbn_ce4100_1_115200,
2173 	pbn_omegapci,
2174 	pbn_NETMOS9900_2s_115200,
2175 	pbn_brcm_trumanage,
2176 };
2177 
2178 /*
2179  * uart_offset - the space between channels
2180  * reg_shift   - describes how the UART registers are mapped
2181  *               to PCI memory by the card.
2182  * For example IER register on SBS, Inc. PMC-OctPro is located at
2183  * offset 0x10 from the UART base, while UART_IER is defined as 1
2184  * in include/linux/serial_reg.h,
2185  * see first lines of serial_in() and serial_out() in 8250.c
2186 */
2187 
2188 static struct pciserial_board pci_boards[] = {
2189 	[pbn_default] = {
2190 		.flags		= FL_BASE0,
2191 		.num_ports	= 1,
2192 		.base_baud	= 115200,
2193 		.uart_offset	= 8,
2194 	},
2195 	[pbn_b0_1_115200] = {
2196 		.flags		= FL_BASE0,
2197 		.num_ports	= 1,
2198 		.base_baud	= 115200,
2199 		.uart_offset	= 8,
2200 	},
2201 	[pbn_b0_2_115200] = {
2202 		.flags		= FL_BASE0,
2203 		.num_ports	= 2,
2204 		.base_baud	= 115200,
2205 		.uart_offset	= 8,
2206 	},
2207 	[pbn_b0_4_115200] = {
2208 		.flags		= FL_BASE0,
2209 		.num_ports	= 4,
2210 		.base_baud	= 115200,
2211 		.uart_offset	= 8,
2212 	},
2213 	[pbn_b0_5_115200] = {
2214 		.flags		= FL_BASE0,
2215 		.num_ports	= 5,
2216 		.base_baud	= 115200,
2217 		.uart_offset	= 8,
2218 	},
2219 	[pbn_b0_8_115200] = {
2220 		.flags		= FL_BASE0,
2221 		.num_ports	= 8,
2222 		.base_baud	= 115200,
2223 		.uart_offset	= 8,
2224 	},
2225 	[pbn_b0_1_921600] = {
2226 		.flags		= FL_BASE0,
2227 		.num_ports	= 1,
2228 		.base_baud	= 921600,
2229 		.uart_offset	= 8,
2230 	},
2231 	[pbn_b0_2_921600] = {
2232 		.flags		= FL_BASE0,
2233 		.num_ports	= 2,
2234 		.base_baud	= 921600,
2235 		.uart_offset	= 8,
2236 	},
2237 	[pbn_b0_4_921600] = {
2238 		.flags		= FL_BASE0,
2239 		.num_ports	= 4,
2240 		.base_baud	= 921600,
2241 		.uart_offset	= 8,
2242 	},
2243 
2244 	[pbn_b0_2_1130000] = {
2245 		.flags          = FL_BASE0,
2246 		.num_ports      = 2,
2247 		.base_baud      = 1130000,
2248 		.uart_offset    = 8,
2249 	},
2250 
2251 	[pbn_b0_4_1152000] = {
2252 		.flags		= FL_BASE0,
2253 		.num_ports	= 4,
2254 		.base_baud	= 1152000,
2255 		.uart_offset	= 8,
2256 	},
2257 
2258 	[pbn_b0_2_1152000_200] = {
2259 		.flags		= FL_BASE0,
2260 		.num_ports	= 2,
2261 		.base_baud	= 1152000,
2262 		.uart_offset	= 0x200,
2263 	},
2264 
2265 	[pbn_b0_4_1152000_200] = {
2266 		.flags		= FL_BASE0,
2267 		.num_ports	= 4,
2268 		.base_baud	= 1152000,
2269 		.uart_offset	= 0x200,
2270 	},
2271 
2272 	[pbn_b0_8_1152000_200] = {
2273 		.flags		= FL_BASE0,
2274 		.num_ports	= 8,
2275 		.base_baud	= 1152000,
2276 		.uart_offset	= 0x200,
2277 	},
2278 
2279 	[pbn_b0_2_1843200] = {
2280 		.flags		= FL_BASE0,
2281 		.num_ports	= 2,
2282 		.base_baud	= 1843200,
2283 		.uart_offset	= 8,
2284 	},
2285 	[pbn_b0_4_1843200] = {
2286 		.flags		= FL_BASE0,
2287 		.num_ports	= 4,
2288 		.base_baud	= 1843200,
2289 		.uart_offset	= 8,
2290 	},
2291 
2292 	[pbn_b0_2_1843200_200] = {
2293 		.flags		= FL_BASE0,
2294 		.num_ports	= 2,
2295 		.base_baud	= 1843200,
2296 		.uart_offset	= 0x200,
2297 	},
2298 	[pbn_b0_4_1843200_200] = {
2299 		.flags		= FL_BASE0,
2300 		.num_ports	= 4,
2301 		.base_baud	= 1843200,
2302 		.uart_offset	= 0x200,
2303 	},
2304 	[pbn_b0_8_1843200_200] = {
2305 		.flags		= FL_BASE0,
2306 		.num_ports	= 8,
2307 		.base_baud	= 1843200,
2308 		.uart_offset	= 0x200,
2309 	},
2310 	[pbn_b0_1_4000000] = {
2311 		.flags		= FL_BASE0,
2312 		.num_ports	= 1,
2313 		.base_baud	= 4000000,
2314 		.uart_offset	= 8,
2315 	},
2316 
2317 	[pbn_b0_bt_1_115200] = {
2318 		.flags		= FL_BASE0|FL_BASE_BARS,
2319 		.num_ports	= 1,
2320 		.base_baud	= 115200,
2321 		.uart_offset	= 8,
2322 	},
2323 	[pbn_b0_bt_2_115200] = {
2324 		.flags		= FL_BASE0|FL_BASE_BARS,
2325 		.num_ports	= 2,
2326 		.base_baud	= 115200,
2327 		.uart_offset	= 8,
2328 	},
2329 	[pbn_b0_bt_4_115200] = {
2330 		.flags		= FL_BASE0|FL_BASE_BARS,
2331 		.num_ports	= 4,
2332 		.base_baud	= 115200,
2333 		.uart_offset	= 8,
2334 	},
2335 	[pbn_b0_bt_8_115200] = {
2336 		.flags		= FL_BASE0|FL_BASE_BARS,
2337 		.num_ports	= 8,
2338 		.base_baud	= 115200,
2339 		.uart_offset	= 8,
2340 	},
2341 
2342 	[pbn_b0_bt_1_460800] = {
2343 		.flags		= FL_BASE0|FL_BASE_BARS,
2344 		.num_ports	= 1,
2345 		.base_baud	= 460800,
2346 		.uart_offset	= 8,
2347 	},
2348 	[pbn_b0_bt_2_460800] = {
2349 		.flags		= FL_BASE0|FL_BASE_BARS,
2350 		.num_ports	= 2,
2351 		.base_baud	= 460800,
2352 		.uart_offset	= 8,
2353 	},
2354 	[pbn_b0_bt_4_460800] = {
2355 		.flags		= FL_BASE0|FL_BASE_BARS,
2356 		.num_ports	= 4,
2357 		.base_baud	= 460800,
2358 		.uart_offset	= 8,
2359 	},
2360 
2361 	[pbn_b0_bt_1_921600] = {
2362 		.flags		= FL_BASE0|FL_BASE_BARS,
2363 		.num_ports	= 1,
2364 		.base_baud	= 921600,
2365 		.uart_offset	= 8,
2366 	},
2367 	[pbn_b0_bt_2_921600] = {
2368 		.flags		= FL_BASE0|FL_BASE_BARS,
2369 		.num_ports	= 2,
2370 		.base_baud	= 921600,
2371 		.uart_offset	= 8,
2372 	},
2373 	[pbn_b0_bt_4_921600] = {
2374 		.flags		= FL_BASE0|FL_BASE_BARS,
2375 		.num_ports	= 4,
2376 		.base_baud	= 921600,
2377 		.uart_offset	= 8,
2378 	},
2379 	[pbn_b0_bt_8_921600] = {
2380 		.flags		= FL_BASE0|FL_BASE_BARS,
2381 		.num_ports	= 8,
2382 		.base_baud	= 921600,
2383 		.uart_offset	= 8,
2384 	},
2385 
2386 	[pbn_b1_1_115200] = {
2387 		.flags		= FL_BASE1,
2388 		.num_ports	= 1,
2389 		.base_baud	= 115200,
2390 		.uart_offset	= 8,
2391 	},
2392 	[pbn_b1_2_115200] = {
2393 		.flags		= FL_BASE1,
2394 		.num_ports	= 2,
2395 		.base_baud	= 115200,
2396 		.uart_offset	= 8,
2397 	},
2398 	[pbn_b1_4_115200] = {
2399 		.flags		= FL_BASE1,
2400 		.num_ports	= 4,
2401 		.base_baud	= 115200,
2402 		.uart_offset	= 8,
2403 	},
2404 	[pbn_b1_8_115200] = {
2405 		.flags		= FL_BASE1,
2406 		.num_ports	= 8,
2407 		.base_baud	= 115200,
2408 		.uart_offset	= 8,
2409 	},
2410 	[pbn_b1_16_115200] = {
2411 		.flags		= FL_BASE1,
2412 		.num_ports	= 16,
2413 		.base_baud	= 115200,
2414 		.uart_offset	= 8,
2415 	},
2416 
2417 	[pbn_b1_1_921600] = {
2418 		.flags		= FL_BASE1,
2419 		.num_ports	= 1,
2420 		.base_baud	= 921600,
2421 		.uart_offset	= 8,
2422 	},
2423 	[pbn_b1_2_921600] = {
2424 		.flags		= FL_BASE1,
2425 		.num_ports	= 2,
2426 		.base_baud	= 921600,
2427 		.uart_offset	= 8,
2428 	},
2429 	[pbn_b1_4_921600] = {
2430 		.flags		= FL_BASE1,
2431 		.num_ports	= 4,
2432 		.base_baud	= 921600,
2433 		.uart_offset	= 8,
2434 	},
2435 	[pbn_b1_8_921600] = {
2436 		.flags		= FL_BASE1,
2437 		.num_ports	= 8,
2438 		.base_baud	= 921600,
2439 		.uart_offset	= 8,
2440 	},
2441 	[pbn_b1_2_1250000] = {
2442 		.flags		= FL_BASE1,
2443 		.num_ports	= 2,
2444 		.base_baud	= 1250000,
2445 		.uart_offset	= 8,
2446 	},
2447 
2448 	[pbn_b1_bt_1_115200] = {
2449 		.flags		= FL_BASE1|FL_BASE_BARS,
2450 		.num_ports	= 1,
2451 		.base_baud	= 115200,
2452 		.uart_offset	= 8,
2453 	},
2454 	[pbn_b1_bt_2_115200] = {
2455 		.flags		= FL_BASE1|FL_BASE_BARS,
2456 		.num_ports	= 2,
2457 		.base_baud	= 115200,
2458 		.uart_offset	= 8,
2459 	},
2460 	[pbn_b1_bt_4_115200] = {
2461 		.flags		= FL_BASE1|FL_BASE_BARS,
2462 		.num_ports	= 4,
2463 		.base_baud	= 115200,
2464 		.uart_offset	= 8,
2465 	},
2466 
2467 	[pbn_b1_bt_2_921600] = {
2468 		.flags		= FL_BASE1|FL_BASE_BARS,
2469 		.num_ports	= 2,
2470 		.base_baud	= 921600,
2471 		.uart_offset	= 8,
2472 	},
2473 
2474 	[pbn_b1_1_1382400] = {
2475 		.flags		= FL_BASE1,
2476 		.num_ports	= 1,
2477 		.base_baud	= 1382400,
2478 		.uart_offset	= 8,
2479 	},
2480 	[pbn_b1_2_1382400] = {
2481 		.flags		= FL_BASE1,
2482 		.num_ports	= 2,
2483 		.base_baud	= 1382400,
2484 		.uart_offset	= 8,
2485 	},
2486 	[pbn_b1_4_1382400] = {
2487 		.flags		= FL_BASE1,
2488 		.num_ports	= 4,
2489 		.base_baud	= 1382400,
2490 		.uart_offset	= 8,
2491 	},
2492 	[pbn_b1_8_1382400] = {
2493 		.flags		= FL_BASE1,
2494 		.num_ports	= 8,
2495 		.base_baud	= 1382400,
2496 		.uart_offset	= 8,
2497 	},
2498 
2499 	[pbn_b2_1_115200] = {
2500 		.flags		= FL_BASE2,
2501 		.num_ports	= 1,
2502 		.base_baud	= 115200,
2503 		.uart_offset	= 8,
2504 	},
2505 	[pbn_b2_2_115200] = {
2506 		.flags		= FL_BASE2,
2507 		.num_ports	= 2,
2508 		.base_baud	= 115200,
2509 		.uart_offset	= 8,
2510 	},
2511 	[pbn_b2_4_115200] = {
2512 		.flags          = FL_BASE2,
2513 		.num_ports      = 4,
2514 		.base_baud      = 115200,
2515 		.uart_offset    = 8,
2516 	},
2517 	[pbn_b2_8_115200] = {
2518 		.flags		= FL_BASE2,
2519 		.num_ports	= 8,
2520 		.base_baud	= 115200,
2521 		.uart_offset	= 8,
2522 	},
2523 
2524 	[pbn_b2_1_460800] = {
2525 		.flags		= FL_BASE2,
2526 		.num_ports	= 1,
2527 		.base_baud	= 460800,
2528 		.uart_offset	= 8,
2529 	},
2530 	[pbn_b2_4_460800] = {
2531 		.flags		= FL_BASE2,
2532 		.num_ports	= 4,
2533 		.base_baud	= 460800,
2534 		.uart_offset	= 8,
2535 	},
2536 	[pbn_b2_8_460800] = {
2537 		.flags		= FL_BASE2,
2538 		.num_ports	= 8,
2539 		.base_baud	= 460800,
2540 		.uart_offset	= 8,
2541 	},
2542 	[pbn_b2_16_460800] = {
2543 		.flags		= FL_BASE2,
2544 		.num_ports	= 16,
2545 		.base_baud	= 460800,
2546 		.uart_offset	= 8,
2547 	 },
2548 
2549 	[pbn_b2_1_921600] = {
2550 		.flags		= FL_BASE2,
2551 		.num_ports	= 1,
2552 		.base_baud	= 921600,
2553 		.uart_offset	= 8,
2554 	},
2555 	[pbn_b2_4_921600] = {
2556 		.flags		= FL_BASE2,
2557 		.num_ports	= 4,
2558 		.base_baud	= 921600,
2559 		.uart_offset	= 8,
2560 	},
2561 	[pbn_b2_8_921600] = {
2562 		.flags		= FL_BASE2,
2563 		.num_ports	= 8,
2564 		.base_baud	= 921600,
2565 		.uart_offset	= 8,
2566 	},
2567 
2568 	[pbn_b2_8_1152000] = {
2569 		.flags		= FL_BASE2,
2570 		.num_ports	= 8,
2571 		.base_baud	= 1152000,
2572 		.uart_offset	= 8,
2573 	},
2574 
2575 	[pbn_b2_bt_1_115200] = {
2576 		.flags		= FL_BASE2|FL_BASE_BARS,
2577 		.num_ports	= 1,
2578 		.base_baud	= 115200,
2579 		.uart_offset	= 8,
2580 	},
2581 	[pbn_b2_bt_2_115200] = {
2582 		.flags		= FL_BASE2|FL_BASE_BARS,
2583 		.num_ports	= 2,
2584 		.base_baud	= 115200,
2585 		.uart_offset	= 8,
2586 	},
2587 	[pbn_b2_bt_4_115200] = {
2588 		.flags		= FL_BASE2|FL_BASE_BARS,
2589 		.num_ports	= 4,
2590 		.base_baud	= 115200,
2591 		.uart_offset	= 8,
2592 	},
2593 
2594 	[pbn_b2_bt_2_921600] = {
2595 		.flags		= FL_BASE2|FL_BASE_BARS,
2596 		.num_ports	= 2,
2597 		.base_baud	= 921600,
2598 		.uart_offset	= 8,
2599 	},
2600 	[pbn_b2_bt_4_921600] = {
2601 		.flags		= FL_BASE2|FL_BASE_BARS,
2602 		.num_ports	= 4,
2603 		.base_baud	= 921600,
2604 		.uart_offset	= 8,
2605 	},
2606 
2607 	[pbn_b3_2_115200] = {
2608 		.flags		= FL_BASE3,
2609 		.num_ports	= 2,
2610 		.base_baud	= 115200,
2611 		.uart_offset	= 8,
2612 	},
2613 	[pbn_b3_4_115200] = {
2614 		.flags		= FL_BASE3,
2615 		.num_ports	= 4,
2616 		.base_baud	= 115200,
2617 		.uart_offset	= 8,
2618 	},
2619 	[pbn_b3_8_115200] = {
2620 		.flags		= FL_BASE3,
2621 		.num_ports	= 8,
2622 		.base_baud	= 115200,
2623 		.uart_offset	= 8,
2624 	},
2625 
2626 	[pbn_b4_bt_2_921600] = {
2627 		.flags		= FL_BASE4,
2628 		.num_ports	= 2,
2629 		.base_baud	= 921600,
2630 		.uart_offset	= 8,
2631 	},
2632 	[pbn_b4_bt_4_921600] = {
2633 		.flags		= FL_BASE4,
2634 		.num_ports	= 4,
2635 		.base_baud	= 921600,
2636 		.uart_offset	= 8,
2637 	},
2638 	[pbn_b4_bt_8_921600] = {
2639 		.flags		= FL_BASE4,
2640 		.num_ports	= 8,
2641 		.base_baud	= 921600,
2642 		.uart_offset	= 8,
2643 	},
2644 
2645 	/*
2646 	 * Entries following this are board-specific.
2647 	 */
2648 
2649 	/*
2650 	 * Panacom - IOMEM
2651 	 */
2652 	[pbn_panacom] = {
2653 		.flags		= FL_BASE2,
2654 		.num_ports	= 2,
2655 		.base_baud	= 921600,
2656 		.uart_offset	= 0x400,
2657 		.reg_shift	= 7,
2658 	},
2659 	[pbn_panacom2] = {
2660 		.flags		= FL_BASE2|FL_BASE_BARS,
2661 		.num_ports	= 2,
2662 		.base_baud	= 921600,
2663 		.uart_offset	= 0x400,
2664 		.reg_shift	= 7,
2665 	},
2666 	[pbn_panacom4] = {
2667 		.flags		= FL_BASE2|FL_BASE_BARS,
2668 		.num_ports	= 4,
2669 		.base_baud	= 921600,
2670 		.uart_offset	= 0x400,
2671 		.reg_shift	= 7,
2672 	},
2673 
2674 	/* I think this entry is broken - the first_offset looks wrong --rmk */
2675 	[pbn_plx_romulus] = {
2676 		.flags		= FL_BASE2,
2677 		.num_ports	= 4,
2678 		.base_baud	= 921600,
2679 		.uart_offset	= 8 << 2,
2680 		.reg_shift	= 2,
2681 		.first_offset	= 0x03,
2682 	},
2683 
2684 	/*
2685 	 * This board uses the size of PCI Base region 0 to
2686 	 * signal now many ports are available
2687 	 */
2688 	[pbn_oxsemi] = {
2689 		.flags		= FL_BASE0|FL_REGION_SZ_CAP,
2690 		.num_ports	= 32,
2691 		.base_baud	= 115200,
2692 		.uart_offset	= 8,
2693 	},
2694 	[pbn_oxsemi_1_4000000] = {
2695 		.flags		= FL_BASE0,
2696 		.num_ports	= 1,
2697 		.base_baud	= 4000000,
2698 		.uart_offset	= 0x200,
2699 		.first_offset	= 0x1000,
2700 	},
2701 	[pbn_oxsemi_2_4000000] = {
2702 		.flags		= FL_BASE0,
2703 		.num_ports	= 2,
2704 		.base_baud	= 4000000,
2705 		.uart_offset	= 0x200,
2706 		.first_offset	= 0x1000,
2707 	},
2708 	[pbn_oxsemi_4_4000000] = {
2709 		.flags		= FL_BASE0,
2710 		.num_ports	= 4,
2711 		.base_baud	= 4000000,
2712 		.uart_offset	= 0x200,
2713 		.first_offset	= 0x1000,
2714 	},
2715 	[pbn_oxsemi_8_4000000] = {
2716 		.flags		= FL_BASE0,
2717 		.num_ports	= 8,
2718 		.base_baud	= 4000000,
2719 		.uart_offset	= 0x200,
2720 		.first_offset	= 0x1000,
2721 	},
2722 
2723 
2724 	/*
2725 	 * EKF addition for i960 Boards form EKF with serial port.
2726 	 * Max 256 ports.
2727 	 */
2728 	[pbn_intel_i960] = {
2729 		.flags		= FL_BASE0,
2730 		.num_ports	= 32,
2731 		.base_baud	= 921600,
2732 		.uart_offset	= 8 << 2,
2733 		.reg_shift	= 2,
2734 		.first_offset	= 0x10000,
2735 	},
2736 	[pbn_sgi_ioc3] = {
2737 		.flags		= FL_BASE0|FL_NOIRQ,
2738 		.num_ports	= 1,
2739 		.base_baud	= 458333,
2740 		.uart_offset	= 8,
2741 		.reg_shift	= 0,
2742 		.first_offset	= 0x20178,
2743 	},
2744 
2745 	/*
2746 	 * Computone - uses IOMEM.
2747 	 */
2748 	[pbn_computone_4] = {
2749 		.flags		= FL_BASE0,
2750 		.num_ports	= 4,
2751 		.base_baud	= 921600,
2752 		.uart_offset	= 0x40,
2753 		.reg_shift	= 2,
2754 		.first_offset	= 0x200,
2755 	},
2756 	[pbn_computone_6] = {
2757 		.flags		= FL_BASE0,
2758 		.num_ports	= 6,
2759 		.base_baud	= 921600,
2760 		.uart_offset	= 0x40,
2761 		.reg_shift	= 2,
2762 		.first_offset	= 0x200,
2763 	},
2764 	[pbn_computone_8] = {
2765 		.flags		= FL_BASE0,
2766 		.num_ports	= 8,
2767 		.base_baud	= 921600,
2768 		.uart_offset	= 0x40,
2769 		.reg_shift	= 2,
2770 		.first_offset	= 0x200,
2771 	},
2772 	[pbn_sbsxrsio] = {
2773 		.flags		= FL_BASE0,
2774 		.num_ports	= 8,
2775 		.base_baud	= 460800,
2776 		.uart_offset	= 256,
2777 		.reg_shift	= 4,
2778 	},
2779 	/*
2780 	 * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
2781 	 *  Only basic 16550A support.
2782 	 *  XR17C15[24] are not tested, but they should work.
2783 	 */
2784 	[pbn_exar_XR17C152] = {
2785 		.flags		= FL_BASE0,
2786 		.num_ports	= 2,
2787 		.base_baud	= 921600,
2788 		.uart_offset	= 0x200,
2789 	},
2790 	[pbn_exar_XR17C154] = {
2791 		.flags		= FL_BASE0,
2792 		.num_ports	= 4,
2793 		.base_baud	= 921600,
2794 		.uart_offset	= 0x200,
2795 	},
2796 	[pbn_exar_XR17C158] = {
2797 		.flags		= FL_BASE0,
2798 		.num_ports	= 8,
2799 		.base_baud	= 921600,
2800 		.uart_offset	= 0x200,
2801 	},
2802 	[pbn_exar_XR17V352] = {
2803 		.flags		= FL_BASE0,
2804 		.num_ports	= 2,
2805 		.base_baud	= 7812500,
2806 		.uart_offset	= 0x400,
2807 		.reg_shift	= 0,
2808 		.first_offset	= 0,
2809 	},
2810 	[pbn_exar_XR17V354] = {
2811 		.flags		= FL_BASE0,
2812 		.num_ports	= 4,
2813 		.base_baud	= 7812500,
2814 		.uart_offset	= 0x400,
2815 		.reg_shift	= 0,
2816 		.first_offset	= 0,
2817 	},
2818 	[pbn_exar_XR17V358] = {
2819 		.flags		= FL_BASE0,
2820 		.num_ports	= 8,
2821 		.base_baud	= 7812500,
2822 		.uart_offset	= 0x400,
2823 		.reg_shift	= 0,
2824 		.first_offset	= 0,
2825 	},
2826 	[pbn_exar_ibm_saturn] = {
2827 		.flags		= FL_BASE0,
2828 		.num_ports	= 1,
2829 		.base_baud	= 921600,
2830 		.uart_offset	= 0x200,
2831 	},
2832 
2833 	/*
2834 	 * PA Semi PWRficient PA6T-1682M on-chip UART
2835 	 */
2836 	[pbn_pasemi_1682M] = {
2837 		.flags		= FL_BASE0,
2838 		.num_ports	= 1,
2839 		.base_baud	= 8333333,
2840 	},
2841 	/*
2842 	 * National Instruments 843x
2843 	 */
2844 	[pbn_ni8430_16] = {
2845 		.flags		= FL_BASE0,
2846 		.num_ports	= 16,
2847 		.base_baud	= 3686400,
2848 		.uart_offset	= 0x10,
2849 		.first_offset	= 0x800,
2850 	},
2851 	[pbn_ni8430_8] = {
2852 		.flags		= FL_BASE0,
2853 		.num_ports	= 8,
2854 		.base_baud	= 3686400,
2855 		.uart_offset	= 0x10,
2856 		.first_offset	= 0x800,
2857 	},
2858 	[pbn_ni8430_4] = {
2859 		.flags		= FL_BASE0,
2860 		.num_ports	= 4,
2861 		.base_baud	= 3686400,
2862 		.uart_offset	= 0x10,
2863 		.first_offset	= 0x800,
2864 	},
2865 	[pbn_ni8430_2] = {
2866 		.flags		= FL_BASE0,
2867 		.num_ports	= 2,
2868 		.base_baud	= 3686400,
2869 		.uart_offset	= 0x10,
2870 		.first_offset	= 0x800,
2871 	},
2872 	/*
2873 	 * ADDI-DATA GmbH PCI-Express communication cards <info@addi-data.com>
2874 	 */
2875 	[pbn_ADDIDATA_PCIe_1_3906250] = {
2876 		.flags		= FL_BASE0,
2877 		.num_ports	= 1,
2878 		.base_baud	= 3906250,
2879 		.uart_offset	= 0x200,
2880 		.first_offset	= 0x1000,
2881 	},
2882 	[pbn_ADDIDATA_PCIe_2_3906250] = {
2883 		.flags		= FL_BASE0,
2884 		.num_ports	= 2,
2885 		.base_baud	= 3906250,
2886 		.uart_offset	= 0x200,
2887 		.first_offset	= 0x1000,
2888 	},
2889 	[pbn_ADDIDATA_PCIe_4_3906250] = {
2890 		.flags		= FL_BASE0,
2891 		.num_ports	= 4,
2892 		.base_baud	= 3906250,
2893 		.uart_offset	= 0x200,
2894 		.first_offset	= 0x1000,
2895 	},
2896 	[pbn_ADDIDATA_PCIe_8_3906250] = {
2897 		.flags		= FL_BASE0,
2898 		.num_ports	= 8,
2899 		.base_baud	= 3906250,
2900 		.uart_offset	= 0x200,
2901 		.first_offset	= 0x1000,
2902 	},
2903 	[pbn_ce4100_1_115200] = {
2904 		.flags		= FL_BASE_BARS,
2905 		.num_ports	= 2,
2906 		.base_baud	= 921600,
2907 		.reg_shift      = 2,
2908 	},
2909 	[pbn_omegapci] = {
2910 		.flags		= FL_BASE0,
2911 		.num_ports	= 8,
2912 		.base_baud	= 115200,
2913 		.uart_offset	= 0x200,
2914 	},
2915 	[pbn_NETMOS9900_2s_115200] = {
2916 		.flags		= FL_BASE0,
2917 		.num_ports	= 2,
2918 		.base_baud	= 115200,
2919 	},
2920 	[pbn_brcm_trumanage] = {
2921 		.flags		= FL_BASE0,
2922 		.num_ports	= 1,
2923 		.reg_shift	= 2,
2924 		.base_baud	= 115200,
2925 	},
2926 };
2927 
2928 static const struct pci_device_id blacklist[] = {
2929 	/* softmodems */
2930 	{ PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */
2931 	{ PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */
2932 	{ PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */
2933 
2934 	/* multi-io cards handled by parport_serial */
2935 	{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
2936 };
2937 
2938 /*
2939  * Given a complete unknown PCI device, try to use some heuristics to
2940  * guess what the configuration might be, based on the pitiful PCI
2941  * serial specs.  Returns 0 on success, 1 on failure.
2942  */
2943 static int
2944 serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
2945 {
2946 	const struct pci_device_id *bldev;
2947 	int num_iomem, num_port, first_port = -1, i;
2948 
2949 	/*
2950 	 * If it is not a communications device or the programming
2951 	 * interface is greater than 6, give up.
2952 	 *
2953 	 * (Should we try to make guesses for multiport serial devices
2954 	 * later?)
2955 	 */
2956 	if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
2957 	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
2958 	    (dev->class & 0xff) > 6)
2959 		return -ENODEV;
2960 
2961 	/*
2962 	 * Do not access blacklisted devices that are known not to
2963 	 * feature serial ports or are handled by other modules.
2964 	 */
2965 	for (bldev = blacklist;
2966 	     bldev < blacklist + ARRAY_SIZE(blacklist);
2967 	     bldev++) {
2968 		if (dev->vendor == bldev->vendor &&
2969 		    dev->device == bldev->device)
2970 			return -ENODEV;
2971 	}
2972 
2973 	num_iomem = num_port = 0;
2974 	for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
2975 		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
2976 			num_port++;
2977 			if (first_port == -1)
2978 				first_port = i;
2979 		}
2980 		if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
2981 			num_iomem++;
2982 	}
2983 
2984 	/*
2985 	 * If there is 1 or 0 iomem regions, and exactly one port,
2986 	 * use it.  We guess the number of ports based on the IO
2987 	 * region size.
2988 	 */
2989 	if (num_iomem <= 1 && num_port == 1) {
2990 		board->flags = first_port;
2991 		board->num_ports = pci_resource_len(dev, first_port) / 8;
2992 		return 0;
2993 	}
2994 
2995 	/*
2996 	 * Now guess if we've got a board which indexes by BARs.
2997 	 * Each IO BAR should be 8 bytes, and they should follow
2998 	 * consecutively.
2999 	 */
3000 	first_port = -1;
3001 	num_port = 0;
3002 	for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
3003 		if (pci_resource_flags(dev, i) & IORESOURCE_IO &&
3004 		    pci_resource_len(dev, i) == 8 &&
3005 		    (first_port == -1 || (first_port + num_port) == i)) {
3006 			num_port++;
3007 			if (first_port == -1)
3008 				first_port = i;
3009 		}
3010 	}
3011 
3012 	if (num_port > 1) {
3013 		board->flags = first_port | FL_BASE_BARS;
3014 		board->num_ports = num_port;
3015 		return 0;
3016 	}
3017 
3018 	return -ENODEV;
3019 }
3020 
3021 static inline int
3022 serial_pci_matches(const struct pciserial_board *board,
3023 		   const struct pciserial_board *guessed)
3024 {
3025 	return
3026 	    board->num_ports == guessed->num_ports &&
3027 	    board->base_baud == guessed->base_baud &&
3028 	    board->uart_offset == guessed->uart_offset &&
3029 	    board->reg_shift == guessed->reg_shift &&
3030 	    board->first_offset == guessed->first_offset;
3031 }
3032 
3033 struct serial_private *
3034 pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
3035 {
3036 	struct uart_8250_port uart;
3037 	struct serial_private *priv;
3038 	struct pci_serial_quirk *quirk;
3039 	int rc, nr_ports, i;
3040 
3041 	nr_ports = board->num_ports;
3042 
3043 	/*
3044 	 * Find an init and setup quirks.
3045 	 */
3046 	quirk = find_quirk(dev);
3047 
3048 	/*
3049 	 * Run the new-style initialization function.
3050 	 * The initialization function returns:
3051 	 *  <0  - error
3052 	 *   0  - use board->num_ports
3053 	 *  >0  - number of ports
3054 	 */
3055 	if (quirk->init) {
3056 		rc = quirk->init(dev);
3057 		if (rc < 0) {
3058 			priv = ERR_PTR(rc);
3059 			goto err_out;
3060 		}
3061 		if (rc)
3062 			nr_ports = rc;
3063 	}
3064 
3065 	priv = kzalloc(sizeof(struct serial_private) +
3066 		       sizeof(unsigned int) * nr_ports,
3067 		       GFP_KERNEL);
3068 	if (!priv) {
3069 		priv = ERR_PTR(-ENOMEM);
3070 		goto err_deinit;
3071 	}
3072 
3073 	priv->dev = dev;
3074 	priv->quirk = quirk;
3075 
3076 	memset(&uart, 0, sizeof(uart));
3077 	uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
3078 	uart.port.uartclk = board->base_baud * 16;
3079 	uart.port.irq = get_pci_irq(dev, board);
3080 	uart.port.dev = &dev->dev;
3081 
3082 	for (i = 0; i < nr_ports; i++) {
3083 		if (quirk->setup(priv, board, &uart, i))
3084 			break;
3085 
3086 #ifdef SERIAL_DEBUG_PCI
3087 		printk(KERN_DEBUG "Setup PCI port: port %lx, irq %d, type %d\n",
3088 		       uart.port.iobase, uart.port.irq, uart.port.iotype);
3089 #endif
3090 
3091 		priv->line[i] = serial8250_register_8250_port(&uart);
3092 		if (priv->line[i] < 0) {
3093 			printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
3094 			break;
3095 		}
3096 	}
3097 	priv->nr = i;
3098 	return priv;
3099 
3100 err_deinit:
3101 	if (quirk->exit)
3102 		quirk->exit(dev);
3103 err_out:
3104 	return priv;
3105 }
3106 EXPORT_SYMBOL_GPL(pciserial_init_ports);
3107 
3108 void pciserial_remove_ports(struct serial_private *priv)
3109 {
3110 	struct pci_serial_quirk *quirk;
3111 	int i;
3112 
3113 	for (i = 0; i < priv->nr; i++)
3114 		serial8250_unregister_port(priv->line[i]);
3115 
3116 	for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
3117 		if (priv->remapped_bar[i])
3118 			iounmap(priv->remapped_bar[i]);
3119 		priv->remapped_bar[i] = NULL;
3120 	}
3121 
3122 	/*
3123 	 * Find the exit quirks.
3124 	 */
3125 	quirk = find_quirk(priv->dev);
3126 	if (quirk->exit)
3127 		quirk->exit(priv->dev);
3128 
3129 	kfree(priv);
3130 }
3131 EXPORT_SYMBOL_GPL(pciserial_remove_ports);
3132 
3133 void pciserial_suspend_ports(struct serial_private *priv)
3134 {
3135 	int i;
3136 
3137 	for (i = 0; i < priv->nr; i++)
3138 		if (priv->line[i] >= 0)
3139 			serial8250_suspend_port(priv->line[i]);
3140 
3141 	/*
3142 	 * Ensure that every init quirk is properly torn down
3143 	 */
3144 	if (priv->quirk->exit)
3145 		priv->quirk->exit(priv->dev);
3146 }
3147 EXPORT_SYMBOL_GPL(pciserial_suspend_ports);
3148 
3149 void pciserial_resume_ports(struct serial_private *priv)
3150 {
3151 	int i;
3152 
3153 	/*
3154 	 * Ensure that the board is correctly configured.
3155 	 */
3156 	if (priv->quirk->init)
3157 		priv->quirk->init(priv->dev);
3158 
3159 	for (i = 0; i < priv->nr; i++)
3160 		if (priv->line[i] >= 0)
3161 			serial8250_resume_port(priv->line[i]);
3162 }
3163 EXPORT_SYMBOL_GPL(pciserial_resume_ports);
3164 
3165 /*
3166  * Probe one serial board.  Unfortunately, there is no rhyme nor reason
3167  * to the arrangement of serial ports on a PCI card.
3168  */
3169 static int
3170 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
3171 {
3172 	struct pci_serial_quirk *quirk;
3173 	struct serial_private *priv;
3174 	const struct pciserial_board *board;
3175 	struct pciserial_board tmp;
3176 	int rc;
3177 
3178 	quirk = find_quirk(dev);
3179 	if (quirk->probe) {
3180 		rc = quirk->probe(dev);
3181 		if (rc)
3182 			return rc;
3183 	}
3184 
3185 	if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
3186 		printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
3187 			ent->driver_data);
3188 		return -EINVAL;
3189 	}
3190 
3191 	board = &pci_boards[ent->driver_data];
3192 
3193 	rc = pci_enable_device(dev);
3194 	pci_save_state(dev);
3195 	if (rc)
3196 		return rc;
3197 
3198 	if (ent->driver_data == pbn_default) {
3199 		/*
3200 		 * Use a copy of the pci_board entry for this;
3201 		 * avoid changing entries in the table.
3202 		 */
3203 		memcpy(&tmp, board, sizeof(struct pciserial_board));
3204 		board = &tmp;
3205 
3206 		/*
3207 		 * We matched one of our class entries.  Try to
3208 		 * determine the parameters of this board.
3209 		 */
3210 		rc = serial_pci_guess_board(dev, &tmp);
3211 		if (rc)
3212 			goto disable;
3213 	} else {
3214 		/*
3215 		 * We matched an explicit entry.  If we are able to
3216 		 * detect this boards settings with our heuristic,
3217 		 * then we no longer need this entry.
3218 		 */
3219 		memcpy(&tmp, &pci_boards[pbn_default],
3220 		       sizeof(struct pciserial_board));
3221 		rc = serial_pci_guess_board(dev, &tmp);
3222 		if (rc == 0 && serial_pci_matches(board, &tmp))
3223 			moan_device("Redundant entry in serial pci_table.",
3224 				    dev);
3225 	}
3226 
3227 	priv = pciserial_init_ports(dev, board);
3228 	if (!IS_ERR(priv)) {
3229 		pci_set_drvdata(dev, priv);
3230 		return 0;
3231 	}
3232 
3233 	rc = PTR_ERR(priv);
3234 
3235  disable:
3236 	pci_disable_device(dev);
3237 	return rc;
3238 }
3239 
3240 static void pciserial_remove_one(struct pci_dev *dev)
3241 {
3242 	struct serial_private *priv = pci_get_drvdata(dev);
3243 
3244 	pci_set_drvdata(dev, NULL);
3245 
3246 	pciserial_remove_ports(priv);
3247 
3248 	pci_disable_device(dev);
3249 }
3250 
3251 #ifdef CONFIG_PM
3252 static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
3253 {
3254 	struct serial_private *priv = pci_get_drvdata(dev);
3255 
3256 	if (priv)
3257 		pciserial_suspend_ports(priv);
3258 
3259 	pci_save_state(dev);
3260 	pci_set_power_state(dev, pci_choose_state(dev, state));
3261 	return 0;
3262 }
3263 
3264 static int pciserial_resume_one(struct pci_dev *dev)
3265 {
3266 	int err;
3267 	struct serial_private *priv = pci_get_drvdata(dev);
3268 
3269 	pci_set_power_state(dev, PCI_D0);
3270 	pci_restore_state(dev);
3271 
3272 	if (priv) {
3273 		/*
3274 		 * The device may have been disabled.  Re-enable it.
3275 		 */
3276 		err = pci_enable_device(dev);
3277 		/* FIXME: We cannot simply error out here */
3278 		if (err)
3279 			printk(KERN_ERR "pciserial: Unable to re-enable ports, trying to continue.\n");
3280 		pciserial_resume_ports(priv);
3281 	}
3282 	return 0;
3283 }
3284 #endif
3285 
3286 static struct pci_device_id serial_pci_tbl[] = {
3287 	/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
3288 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
3289 		PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
3290 		pbn_b2_8_921600 },
3291 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
3292 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3293 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
3294 		pbn_b1_8_1382400 },
3295 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
3296 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3297 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
3298 		pbn_b1_4_1382400 },
3299 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
3300 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3301 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
3302 		pbn_b1_2_1382400 },
3303 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3304 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3305 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
3306 		pbn_b1_8_1382400 },
3307 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3308 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3309 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
3310 		pbn_b1_4_1382400 },
3311 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3312 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3313 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
3314 		pbn_b1_2_1382400 },
3315 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3316 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3317 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485, 0, 0,
3318 		pbn_b1_8_921600 },
3319 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3320 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3321 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4, 0, 0,
3322 		pbn_b1_8_921600 },
3323 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3324 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3325 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485, 0, 0,
3326 		pbn_b1_4_921600 },
3327 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3328 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3329 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2, 0, 0,
3330 		pbn_b1_4_921600 },
3331 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3332 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3333 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485, 0, 0,
3334 		pbn_b1_2_921600 },
3335 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3336 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3337 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6, 0, 0,
3338 		pbn_b1_8_921600 },
3339 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3340 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3341 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1, 0, 0,
3342 		pbn_b1_8_921600 },
3343 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3344 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3345 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
3346 		pbn_b1_4_921600 },
3347 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
3348 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3349 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ, 0, 0,
3350 		pbn_b1_2_1250000 },
3351 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
3352 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3353 		PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2, 0, 0,
3354 		pbn_b0_2_1843200 },
3355 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
3356 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3357 		PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4, 0, 0,
3358 		pbn_b0_4_1843200 },
3359 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
3360 		PCI_VENDOR_ID_AFAVLAB,
3361 		PCI_SUBDEVICE_ID_AFAVLAB_P061, 0, 0,
3362 		pbn_b0_4_1152000 },
3363 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
3364 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3365 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_232, 0, 0,
3366 		pbn_b0_2_1843200_200 },
3367 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
3368 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3369 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_232, 0, 0,
3370 		pbn_b0_4_1843200_200 },
3371 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
3372 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3373 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_232, 0, 0,
3374 		pbn_b0_8_1843200_200 },
3375 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
3376 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3377 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_1_1, 0, 0,
3378 		pbn_b0_2_1843200_200 },
3379 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
3380 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3381 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_2, 0, 0,
3382 		pbn_b0_4_1843200_200 },
3383 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
3384 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3385 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_4, 0, 0,
3386 		pbn_b0_8_1843200_200 },
3387 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
3388 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3389 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2, 0, 0,
3390 		pbn_b0_2_1843200_200 },
3391 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
3392 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3393 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4, 0, 0,
3394 		pbn_b0_4_1843200_200 },
3395 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
3396 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3397 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8, 0, 0,
3398 		pbn_b0_8_1843200_200 },
3399 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
3400 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3401 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_2_485, 0, 0,
3402 		pbn_b0_2_1843200_200 },
3403 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
3404 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3405 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_4_485, 0, 0,
3406 		pbn_b0_4_1843200_200 },
3407 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
3408 		PCI_SUBVENDOR_ID_CONNECT_TECH,
3409 		PCI_SUBDEVICE_ID_CONNECT_TECH_PCI_UART_8_485, 0, 0,
3410 		pbn_b0_8_1843200_200 },
3411 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
3412 		PCI_VENDOR_ID_IBM, PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT,
3413 		0, 0, pbn_exar_ibm_saturn },
3414 
3415 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
3416 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3417 		pbn_b2_bt_1_115200 },
3418 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
3419 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3420 		pbn_b2_bt_2_115200 },
3421 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
3422 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3423 		pbn_b2_bt_4_115200 },
3424 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
3425 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3426 		pbn_b2_bt_2_115200 },
3427 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
3428 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3429 		pbn_b2_bt_4_115200 },
3430 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
3431 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3432 		pbn_b2_8_115200 },
3433 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_7803,
3434 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3435 		pbn_b2_8_460800 },
3436 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
3437 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3438 		pbn_b2_8_115200 },
3439 
3440 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
3441 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3442 		pbn_b2_bt_2_115200 },
3443 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM200,
3444 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3445 		pbn_b2_bt_2_921600 },
3446 	/*
3447 	 * VScom SPCOM800, from sl@s.pl
3448 	 */
3449 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800,
3450 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3451 		pbn_b2_8_921600 },
3452 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
3453 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3454 		pbn_b2_4_921600 },
3455 	/* Unknown card - subdevice 0x1584 */
3456 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3457 		PCI_VENDOR_ID_PLX,
3458 		PCI_SUBDEVICE_ID_UNKNOWN_0x1584, 0, 0,
3459 		pbn_b0_4_115200 },
3460 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3461 		PCI_SUBVENDOR_ID_KEYSPAN,
3462 		PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
3463 		pbn_panacom },
3464 	{	PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_QUADMODEM,
3465 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3466 		pbn_panacom4 },
3467 	{	PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_DUALMODEM,
3468 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3469 		pbn_panacom2 },
3470 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
3471 		PCI_VENDOR_ID_ESDGMBH,
3472 		PCI_DEVICE_ID_ESDGMBH_CPCIASIO4, 0, 0,
3473 		pbn_b2_4_115200 },
3474 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3475 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
3476 		PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0,
3477 		pbn_b2_4_460800 },
3478 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3479 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
3480 		PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0,
3481 		pbn_b2_8_460800 },
3482 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3483 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
3484 		PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0,
3485 		pbn_b2_16_460800 },
3486 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3487 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
3488 		PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0,
3489 		pbn_b2_16_460800 },
3490 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3491 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
3492 		PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0,
3493 		pbn_b2_4_460800 },
3494 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3495 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
3496 		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
3497 		pbn_b2_8_460800 },
3498 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
3499 		PCI_SUBVENDOR_ID_EXSYS,
3500 		PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
3501 		pbn_b2_4_115200 },
3502 	/*
3503 	 * Megawolf Romulus PCI Serial Card, from Mike Hudson
3504 	 * (Exoray@isys.ca)
3505 	 */
3506 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_ROMULUS,
3507 		0x10b5, 0x106a, 0, 0,
3508 		pbn_plx_romulus },
3509 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC100,
3510 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3511 		pbn_b1_4_115200 },
3512 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100,
3513 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3514 		pbn_b1_2_115200 },
3515 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100D,
3516 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3517 		pbn_b1_8_115200 },
3518 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100M,
3519 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3520 		pbn_b1_8_115200 },
3521 	{	PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
3522 		PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4,
3523 		0, 0,
3524 		pbn_b0_4_921600 },
3525 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
3526 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL,
3527 		0, 0,
3528 		pbn_b0_4_1152000 },
3529 	{	PCI_VENDOR_ID_OXSEMI, 0x9505,
3530 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3531 		pbn_b0_bt_2_921600 },
3532 
3533 		/*
3534 		 * The below card is a little controversial since it is the
3535 		 * subject of a PCI vendor/device ID clash.  (See
3536 		 * www.ussg.iu.edu/hypermail/linux/kernel/0303.1/0516.html).
3537 		 * For now just used the hex ID 0x950a.
3538 		 */
3539 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
3540 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_00,
3541 		0, 0, pbn_b0_2_115200 },
3542 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
3543 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_30,
3544 		0, 0, pbn_b0_2_115200 },
3545 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
3546 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3547 		pbn_b0_2_1130000 },
3548 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_C950,
3549 		PCI_VENDOR_ID_OXSEMI, PCI_SUBDEVICE_ID_OXSEMI_C950, 0, 0,
3550 		pbn_b0_1_921600 },
3551 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
3552 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3553 		pbn_b0_4_115200 },
3554 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
3555 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3556 		pbn_b0_bt_2_921600 },
3557 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI958,
3558 		PCI_ANY_ID , PCI_ANY_ID, 0, 0,
3559 		pbn_b2_8_1152000 },
3560 
3561 	/*
3562 	 * Oxford Semiconductor Inc. Tornado PCI express device range.
3563 	 */
3564 	{	PCI_VENDOR_ID_OXSEMI, 0xc101,    /* OXPCIe952 1 Legacy UART */
3565 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3566 		pbn_b0_1_4000000 },
3567 	{	PCI_VENDOR_ID_OXSEMI, 0xc105,    /* OXPCIe952 1 Legacy UART */
3568 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3569 		pbn_b0_1_4000000 },
3570 	{	PCI_VENDOR_ID_OXSEMI, 0xc11b,    /* OXPCIe952 1 Native UART */
3571 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3572 		pbn_oxsemi_1_4000000 },
3573 	{	PCI_VENDOR_ID_OXSEMI, 0xc11f,    /* OXPCIe952 1 Native UART */
3574 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3575 		pbn_oxsemi_1_4000000 },
3576 	{	PCI_VENDOR_ID_OXSEMI, 0xc120,    /* OXPCIe952 1 Legacy UART */
3577 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3578 		pbn_b0_1_4000000 },
3579 	{	PCI_VENDOR_ID_OXSEMI, 0xc124,    /* OXPCIe952 1 Legacy UART */
3580 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3581 		pbn_b0_1_4000000 },
3582 	{	PCI_VENDOR_ID_OXSEMI, 0xc138,    /* OXPCIe952 1 Native UART */
3583 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3584 		pbn_oxsemi_1_4000000 },
3585 	{	PCI_VENDOR_ID_OXSEMI, 0xc13d,    /* OXPCIe952 1 Native UART */
3586 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3587 		pbn_oxsemi_1_4000000 },
3588 	{	PCI_VENDOR_ID_OXSEMI, 0xc140,    /* OXPCIe952 1 Legacy UART */
3589 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3590 		pbn_b0_1_4000000 },
3591 	{	PCI_VENDOR_ID_OXSEMI, 0xc141,    /* OXPCIe952 1 Legacy UART */
3592 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3593 		pbn_b0_1_4000000 },
3594 	{	PCI_VENDOR_ID_OXSEMI, 0xc144,    /* OXPCIe952 1 Legacy UART */
3595 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3596 		pbn_b0_1_4000000 },
3597 	{	PCI_VENDOR_ID_OXSEMI, 0xc145,    /* OXPCIe952 1 Legacy UART */
3598 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3599 		pbn_b0_1_4000000 },
3600 	{	PCI_VENDOR_ID_OXSEMI, 0xc158,    /* OXPCIe952 2 Native UART */
3601 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3602 		pbn_oxsemi_2_4000000 },
3603 	{	PCI_VENDOR_ID_OXSEMI, 0xc15d,    /* OXPCIe952 2 Native UART */
3604 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3605 		pbn_oxsemi_2_4000000 },
3606 	{	PCI_VENDOR_ID_OXSEMI, 0xc208,    /* OXPCIe954 4 Native UART */
3607 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3608 		pbn_oxsemi_4_4000000 },
3609 	{	PCI_VENDOR_ID_OXSEMI, 0xc20d,    /* OXPCIe954 4 Native UART */
3610 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3611 		pbn_oxsemi_4_4000000 },
3612 	{	PCI_VENDOR_ID_OXSEMI, 0xc308,    /* OXPCIe958 8 Native UART */
3613 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3614 		pbn_oxsemi_8_4000000 },
3615 	{	PCI_VENDOR_ID_OXSEMI, 0xc30d,    /* OXPCIe958 8 Native UART */
3616 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3617 		pbn_oxsemi_8_4000000 },
3618 	{	PCI_VENDOR_ID_OXSEMI, 0xc40b,    /* OXPCIe200 1 Native UART */
3619 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3620 		pbn_oxsemi_1_4000000 },
3621 	{	PCI_VENDOR_ID_OXSEMI, 0xc40f,    /* OXPCIe200 1 Native UART */
3622 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3623 		pbn_oxsemi_1_4000000 },
3624 	{	PCI_VENDOR_ID_OXSEMI, 0xc41b,    /* OXPCIe200 1 Native UART */
3625 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3626 		pbn_oxsemi_1_4000000 },
3627 	{	PCI_VENDOR_ID_OXSEMI, 0xc41f,    /* OXPCIe200 1 Native UART */
3628 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3629 		pbn_oxsemi_1_4000000 },
3630 	{	PCI_VENDOR_ID_OXSEMI, 0xc42b,    /* OXPCIe200 1 Native UART */
3631 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3632 		pbn_oxsemi_1_4000000 },
3633 	{	PCI_VENDOR_ID_OXSEMI, 0xc42f,    /* OXPCIe200 1 Native UART */
3634 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3635 		pbn_oxsemi_1_4000000 },
3636 	{	PCI_VENDOR_ID_OXSEMI, 0xc43b,    /* OXPCIe200 1 Native UART */
3637 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3638 		pbn_oxsemi_1_4000000 },
3639 	{	PCI_VENDOR_ID_OXSEMI, 0xc43f,    /* OXPCIe200 1 Native UART */
3640 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3641 		pbn_oxsemi_1_4000000 },
3642 	{	PCI_VENDOR_ID_OXSEMI, 0xc44b,    /* OXPCIe200 1 Native UART */
3643 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3644 		pbn_oxsemi_1_4000000 },
3645 	{	PCI_VENDOR_ID_OXSEMI, 0xc44f,    /* OXPCIe200 1 Native UART */
3646 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3647 		pbn_oxsemi_1_4000000 },
3648 	{	PCI_VENDOR_ID_OXSEMI, 0xc45b,    /* OXPCIe200 1 Native UART */
3649 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3650 		pbn_oxsemi_1_4000000 },
3651 	{	PCI_VENDOR_ID_OXSEMI, 0xc45f,    /* OXPCIe200 1 Native UART */
3652 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3653 		pbn_oxsemi_1_4000000 },
3654 	{	PCI_VENDOR_ID_OXSEMI, 0xc46b,    /* OXPCIe200 1 Native UART */
3655 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3656 		pbn_oxsemi_1_4000000 },
3657 	{	PCI_VENDOR_ID_OXSEMI, 0xc46f,    /* OXPCIe200 1 Native UART */
3658 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3659 		pbn_oxsemi_1_4000000 },
3660 	{	PCI_VENDOR_ID_OXSEMI, 0xc47b,    /* OXPCIe200 1 Native UART */
3661 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3662 		pbn_oxsemi_1_4000000 },
3663 	{	PCI_VENDOR_ID_OXSEMI, 0xc47f,    /* OXPCIe200 1 Native UART */
3664 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3665 		pbn_oxsemi_1_4000000 },
3666 	{	PCI_VENDOR_ID_OXSEMI, 0xc48b,    /* OXPCIe200 1 Native UART */
3667 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3668 		pbn_oxsemi_1_4000000 },
3669 	{	PCI_VENDOR_ID_OXSEMI, 0xc48f,    /* OXPCIe200 1 Native UART */
3670 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3671 		pbn_oxsemi_1_4000000 },
3672 	{	PCI_VENDOR_ID_OXSEMI, 0xc49b,    /* OXPCIe200 1 Native UART */
3673 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3674 		pbn_oxsemi_1_4000000 },
3675 	{	PCI_VENDOR_ID_OXSEMI, 0xc49f,    /* OXPCIe200 1 Native UART */
3676 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3677 		pbn_oxsemi_1_4000000 },
3678 	{	PCI_VENDOR_ID_OXSEMI, 0xc4ab,    /* OXPCIe200 1 Native UART */
3679 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3680 		pbn_oxsemi_1_4000000 },
3681 	{	PCI_VENDOR_ID_OXSEMI, 0xc4af,    /* OXPCIe200 1 Native UART */
3682 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3683 		pbn_oxsemi_1_4000000 },
3684 	{	PCI_VENDOR_ID_OXSEMI, 0xc4bb,    /* OXPCIe200 1 Native UART */
3685 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3686 		pbn_oxsemi_1_4000000 },
3687 	{	PCI_VENDOR_ID_OXSEMI, 0xc4bf,    /* OXPCIe200 1 Native UART */
3688 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3689 		pbn_oxsemi_1_4000000 },
3690 	{	PCI_VENDOR_ID_OXSEMI, 0xc4cb,    /* OXPCIe200 1 Native UART */
3691 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3692 		pbn_oxsemi_1_4000000 },
3693 	{	PCI_VENDOR_ID_OXSEMI, 0xc4cf,    /* OXPCIe200 1 Native UART */
3694 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3695 		pbn_oxsemi_1_4000000 },
3696 	/*
3697 	 * Mainpine Inc. IQ Express "Rev3" utilizing OxSemi Tornado
3698 	 */
3699 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 1 Port V.34 Super-G3 Fax */
3700 		PCI_VENDOR_ID_MAINPINE, 0x4001, 0, 0,
3701 		pbn_oxsemi_1_4000000 },
3702 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 2 Port V.34 Super-G3 Fax */
3703 		PCI_VENDOR_ID_MAINPINE, 0x4002, 0, 0,
3704 		pbn_oxsemi_2_4000000 },
3705 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 4 Port V.34 Super-G3 Fax */
3706 		PCI_VENDOR_ID_MAINPINE, 0x4004, 0, 0,
3707 		pbn_oxsemi_4_4000000 },
3708 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 8 Port V.34 Super-G3 Fax */
3709 		PCI_VENDOR_ID_MAINPINE, 0x4008, 0, 0,
3710 		pbn_oxsemi_8_4000000 },
3711 
3712 	/*
3713 	 * Digi/IBM PCIe 2-port Async EIA-232 Adapter utilizing OxSemi Tornado
3714 	 */
3715 	{	PCI_VENDOR_ID_DIGI, PCIE_DEVICE_ID_NEO_2_OX_IBM,
3716 		PCI_SUBVENDOR_ID_IBM, PCI_ANY_ID, 0, 0,
3717 		pbn_oxsemi_2_4000000 },
3718 
3719 	/*
3720 	 * SBS Technologies, Inc. P-Octal and PMC-OCTPRO cards,
3721 	 * from skokodyn@yahoo.com
3722 	 */
3723 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
3724 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO232, 0, 0,
3725 		pbn_sbsxrsio },
3726 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
3727 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO422, 0, 0,
3728 		pbn_sbsxrsio },
3729 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
3730 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL232, 0, 0,
3731 		pbn_sbsxrsio },
3732 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
3733 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL422, 0, 0,
3734 		pbn_sbsxrsio },
3735 
3736 	/*
3737 	 * Digitan DS560-558, from jimd@esoft.com
3738 	 */
3739 	{	PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
3740 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3741 		pbn_b1_1_115200 },
3742 
3743 	/*
3744 	 * Titan Electronic cards
3745 	 *  The 400L and 800L have a custom setup quirk.
3746 	 */
3747 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
3748 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3749 		pbn_b0_1_921600 },
3750 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
3751 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3752 		pbn_b0_2_921600 },
3753 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
3754 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3755 		pbn_b0_4_921600 },
3756 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
3757 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3758 		pbn_b0_4_921600 },
3759 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
3760 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3761 		pbn_b1_1_921600 },
3762 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200L,
3763 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3764 		pbn_b1_bt_2_921600 },
3765 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400L,
3766 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3767 		pbn_b0_bt_4_921600 },
3768 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800L,
3769 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3770 		pbn_b0_bt_8_921600 },
3771 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200I,
3772 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3773 		pbn_b4_bt_2_921600 },
3774 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400I,
3775 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3776 		pbn_b4_bt_4_921600 },
3777 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800I,
3778 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3779 		pbn_b4_bt_8_921600 },
3780 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400EH,
3781 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3782 		pbn_b0_4_921600 },
3783 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800EH,
3784 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3785 		pbn_b0_4_921600 },
3786 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800EHB,
3787 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3788 		pbn_b0_4_921600 },
3789 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100E,
3790 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3791 		pbn_oxsemi_1_4000000 },
3792 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200E,
3793 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3794 		pbn_oxsemi_2_4000000 },
3795 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400E,
3796 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3797 		pbn_oxsemi_4_4000000 },
3798 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800E,
3799 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3800 		pbn_oxsemi_8_4000000 },
3801 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EI,
3802 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3803 		pbn_oxsemi_2_4000000 },
3804 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EISI,
3805 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3806 		pbn_oxsemi_2_4000000 },
3807 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400V3,
3808 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3809 		pbn_b0_4_921600 },
3810 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_410V3,
3811 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3812 		pbn_b0_4_921600 },
3813 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800V3,
3814 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3815 		pbn_b0_4_921600 },
3816 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800V3B,
3817 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3818 		pbn_b0_4_921600 },
3819 
3820 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_550,
3821 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3822 		pbn_b2_1_460800 },
3823 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_650,
3824 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3825 		pbn_b2_1_460800 },
3826 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_850,
3827 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3828 		pbn_b2_1_460800 },
3829 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_550,
3830 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3831 		pbn_b2_bt_2_921600 },
3832 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_650,
3833 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3834 		pbn_b2_bt_2_921600 },
3835 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_850,
3836 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3837 		pbn_b2_bt_2_921600 },
3838 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_550,
3839 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3840 		pbn_b2_bt_4_921600 },
3841 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_650,
3842 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3843 		pbn_b2_bt_4_921600 },
3844 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_850,
3845 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3846 		pbn_b2_bt_4_921600 },
3847 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_550,
3848 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3849 		pbn_b0_1_921600 },
3850 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_650,
3851 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3852 		pbn_b0_1_921600 },
3853 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_850,
3854 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3855 		pbn_b0_1_921600 },
3856 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_550,
3857 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3858 		pbn_b0_bt_2_921600 },
3859 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_650,
3860 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3861 		pbn_b0_bt_2_921600 },
3862 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_850,
3863 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3864 		pbn_b0_bt_2_921600 },
3865 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_550,
3866 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3867 		pbn_b0_bt_4_921600 },
3868 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_650,
3869 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3870 		pbn_b0_bt_4_921600 },
3871 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_850,
3872 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3873 		pbn_b0_bt_4_921600 },
3874 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_550,
3875 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3876 		pbn_b0_bt_8_921600 },
3877 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_650,
3878 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3879 		pbn_b0_bt_8_921600 },
3880 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_850,
3881 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3882 		pbn_b0_bt_8_921600 },
3883 
3884 	/*
3885 	 * Computone devices submitted by Doug McNash dmcnash@computone.com
3886 	 */
3887 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
3888 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG4,
3889 		0, 0, pbn_computone_4 },
3890 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
3891 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG8,
3892 		0, 0, pbn_computone_8 },
3893 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
3894 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG6,
3895 		0, 0, pbn_computone_6 },
3896 
3897 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI95N,
3898 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3899 		pbn_oxsemi },
3900 	{	PCI_VENDOR_ID_TIMEDIA, PCI_DEVICE_ID_TIMEDIA_1889,
3901 		PCI_VENDOR_ID_TIMEDIA, PCI_ANY_ID, 0, 0,
3902 		pbn_b0_bt_1_921600 },
3903 
3904 	/*
3905 	 * AFAVLAB serial card, from Harald Welte <laforge@gnumonks.org>
3906 	 */
3907 	{	PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P028,
3908 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3909 		pbn_b0_bt_8_115200 },
3910 	{	PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P030,
3911 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3912 		pbn_b0_bt_8_115200 },
3913 
3914 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_DSERIAL,
3915 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3916 		pbn_b0_bt_2_115200 },
3917 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_A,
3918 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3919 		pbn_b0_bt_2_115200 },
3920 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
3921 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3922 		pbn_b0_bt_2_115200 },
3923 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_A,
3924 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3925 		pbn_b0_bt_2_115200 },
3926 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_B,
3927 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3928 		pbn_b0_bt_2_115200 },
3929 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A,
3930 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3931 		pbn_b0_bt_4_460800 },
3932 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_B,
3933 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3934 		pbn_b0_bt_4_460800 },
3935 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_PLUS,
3936 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3937 		pbn_b0_bt_2_460800 },
3938 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_A,
3939 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3940 		pbn_b0_bt_2_460800 },
3941 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_B,
3942 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3943 		pbn_b0_bt_2_460800 },
3944 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_SSERIAL,
3945 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3946 		pbn_b0_bt_1_115200 },
3947 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_650,
3948 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3949 		pbn_b0_bt_1_460800 },
3950 
3951 	/*
3952 	 * Korenix Jetcard F0/F1 cards (JC1204, JC1208, JC1404, JC1408).
3953 	 * Cards are identified by their subsystem vendor IDs, which
3954 	 * (in hex) match the model number.
3955 	 *
3956 	 * Note that JC140x are RS422/485 cards which require ox950
3957 	 * ACR = 0x10, and as such are not currently fully supported.
3958 	 */
3959 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
3960 		0x1204, 0x0004, 0, 0,
3961 		pbn_b0_4_921600 },
3962 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
3963 		0x1208, 0x0004, 0, 0,
3964 		pbn_b0_4_921600 },
3965 /*	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
3966 		0x1402, 0x0002, 0, 0,
3967 		pbn_b0_2_921600 }, */
3968 /*	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
3969 		0x1404, 0x0004, 0, 0,
3970 		pbn_b0_4_921600 }, */
3971 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF1,
3972 		0x1208, 0x0004, 0, 0,
3973 		pbn_b0_4_921600 },
3974 
3975 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF2,
3976 		0x1204, 0x0004, 0, 0,
3977 		pbn_b0_4_921600 },
3978 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF2,
3979 		0x1208, 0x0004, 0, 0,
3980 		pbn_b0_4_921600 },
3981 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF3,
3982 		0x1208, 0x0004, 0, 0,
3983 		pbn_b0_4_921600 },
3984 	/*
3985 	 * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
3986 	 */
3987 	{	PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
3988 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3989 		pbn_b1_1_1382400 },
3990 
3991 	/*
3992 	 * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
3993 	 */
3994 	{	PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
3995 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
3996 		pbn_b1_1_1382400 },
3997 
3998 	/*
3999 	 * RAStel 2 port modem, gerg@moreton.com.au
4000 	 */
4001 	{	PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
4002 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4003 		pbn_b2_bt_2_115200 },
4004 
4005 	/*
4006 	 * EKF addition for i960 Boards form EKF with serial port
4007 	 */
4008 	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80960_RP,
4009 		0xE4BF, PCI_ANY_ID, 0, 0,
4010 		pbn_intel_i960 },
4011 
4012 	/*
4013 	 * Xircom Cardbus/Ethernet combos
4014 	 */
4015 	{	PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_X3201_MDM,
4016 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4017 		pbn_b0_1_115200 },
4018 	/*
4019 	 * Xircom RBM56G cardbus modem - Dirk Arnold (temp entry)
4020 	 */
4021 	{	PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_RBM56G,
4022 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4023 		pbn_b0_1_115200 },
4024 
4025 	/*
4026 	 * Untested PCI modems, sent in from various folks...
4027 	 */
4028 
4029 	/*
4030 	 * Elsa Model 56K PCI Modem, from Andreas Rath <arh@01019freenet.de>
4031 	 */
4032 	{	PCI_VENDOR_ID_ROCKWELL, 0x1004,
4033 		0x1048, 0x1500, 0, 0,
4034 		pbn_b1_1_115200 },
4035 
4036 	{	PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
4037 		0xFF00, 0, 0, 0,
4038 		pbn_sgi_ioc3 },
4039 
4040 	/*
4041 	 * HP Diva card
4042 	 */
4043 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
4044 		PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_RMP3, 0, 0,
4045 		pbn_b1_1_115200 },
4046 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
4047 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4048 		pbn_b0_5_115200 },
4049 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
4050 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4051 		pbn_b2_1_115200 },
4052 
4053 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM2,
4054 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4055 		pbn_b3_2_115200 },
4056 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
4057 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4058 		pbn_b3_4_115200 },
4059 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
4060 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4061 		pbn_b3_8_115200 },
4062 
4063 	/*
4064 	 * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
4065 	 */
4066 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
4067 		PCI_ANY_ID, PCI_ANY_ID,
4068 		0,
4069 		0, pbn_exar_XR17C152 },
4070 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
4071 		PCI_ANY_ID, PCI_ANY_ID,
4072 		0,
4073 		0, pbn_exar_XR17C154 },
4074 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
4075 		PCI_ANY_ID, PCI_ANY_ID,
4076 		0,
4077 		0, pbn_exar_XR17C158 },
4078 	/*
4079 	 * Exar Corp. XR17V35[248] Dual/Quad/Octal PCIe UARTs
4080 	 */
4081 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V352,
4082 		PCI_ANY_ID, PCI_ANY_ID,
4083 		0,
4084 		0, pbn_exar_XR17V352 },
4085 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V354,
4086 		PCI_ANY_ID, PCI_ANY_ID,
4087 		0,
4088 		0, pbn_exar_XR17V354 },
4089 	{	PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V358,
4090 		PCI_ANY_ID, PCI_ANY_ID,
4091 		0,
4092 		0, pbn_exar_XR17V358 },
4093 
4094 	/*
4095 	 * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
4096 	 */
4097 	{	PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
4098 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4099 		pbn_b0_1_115200 },
4100 	/*
4101 	 * ITE
4102 	 */
4103 	{	PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8872,
4104 		PCI_ANY_ID, PCI_ANY_ID,
4105 		0, 0,
4106 		pbn_b1_bt_1_115200 },
4107 
4108 	/*
4109 	 * IntaShield IS-200
4110 	 */
4111 	{	PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS200,
4112 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,	/* 135a.0811 */
4113 		pbn_b2_2_115200 },
4114 	/*
4115 	 * IntaShield IS-400
4116 	 */
4117 	{	PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
4118 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,    /* 135a.0dc0 */
4119 		pbn_b2_4_115200 },
4120 	/*
4121 	 * Perle PCI-RAS cards
4122 	 */
4123 	{       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
4124 		PCI_SUBVENDOR_ID_PERLE, PCI_SUBDEVICE_ID_PCI_RAS4,
4125 		0, 0, pbn_b2_4_921600 },
4126 	{       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
4127 		PCI_SUBVENDOR_ID_PERLE, PCI_SUBDEVICE_ID_PCI_RAS8,
4128 		0, 0, pbn_b2_8_921600 },
4129 
4130 	/*
4131 	 * Mainpine series cards: Fairly standard layout but fools
4132 	 * parts of the autodetect in some cases and uses otherwise
4133 	 * unmatched communications subclasses in the PCI Express case
4134 	 */
4135 
4136 	{	/* RockForceDUO */
4137 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4138 		PCI_VENDOR_ID_MAINPINE, 0x0200,
4139 		0, 0, pbn_b0_2_115200 },
4140 	{	/* RockForceQUATRO */
4141 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4142 		PCI_VENDOR_ID_MAINPINE, 0x0300,
4143 		0, 0, pbn_b0_4_115200 },
4144 	{	/* RockForceDUO+ */
4145 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4146 		PCI_VENDOR_ID_MAINPINE, 0x0400,
4147 		0, 0, pbn_b0_2_115200 },
4148 	{	/* RockForceQUATRO+ */
4149 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4150 		PCI_VENDOR_ID_MAINPINE, 0x0500,
4151 		0, 0, pbn_b0_4_115200 },
4152 	{	/* RockForce+ */
4153 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4154 		PCI_VENDOR_ID_MAINPINE, 0x0600,
4155 		0, 0, pbn_b0_2_115200 },
4156 	{	/* RockForce+ */
4157 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4158 		PCI_VENDOR_ID_MAINPINE, 0x0700,
4159 		0, 0, pbn_b0_4_115200 },
4160 	{	/* RockForceOCTO+ */
4161 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4162 		PCI_VENDOR_ID_MAINPINE, 0x0800,
4163 		0, 0, pbn_b0_8_115200 },
4164 	{	/* RockForceDUO+ */
4165 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4166 		PCI_VENDOR_ID_MAINPINE, 0x0C00,
4167 		0, 0, pbn_b0_2_115200 },
4168 	{	/* RockForceQUARTRO+ */
4169 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4170 		PCI_VENDOR_ID_MAINPINE, 0x0D00,
4171 		0, 0, pbn_b0_4_115200 },
4172 	{	/* RockForceOCTO+ */
4173 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4174 		PCI_VENDOR_ID_MAINPINE, 0x1D00,
4175 		0, 0, pbn_b0_8_115200 },
4176 	{	/* RockForceD1 */
4177 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4178 		PCI_VENDOR_ID_MAINPINE, 0x2000,
4179 		0, 0, pbn_b0_1_115200 },
4180 	{	/* RockForceF1 */
4181 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4182 		PCI_VENDOR_ID_MAINPINE, 0x2100,
4183 		0, 0, pbn_b0_1_115200 },
4184 	{	/* RockForceD2 */
4185 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4186 		PCI_VENDOR_ID_MAINPINE, 0x2200,
4187 		0, 0, pbn_b0_2_115200 },
4188 	{	/* RockForceF2 */
4189 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4190 		PCI_VENDOR_ID_MAINPINE, 0x2300,
4191 		0, 0, pbn_b0_2_115200 },
4192 	{	/* RockForceD4 */
4193 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4194 		PCI_VENDOR_ID_MAINPINE, 0x2400,
4195 		0, 0, pbn_b0_4_115200 },
4196 	{	/* RockForceF4 */
4197 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4198 		PCI_VENDOR_ID_MAINPINE, 0x2500,
4199 		0, 0, pbn_b0_4_115200 },
4200 	{	/* RockForceD8 */
4201 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4202 		PCI_VENDOR_ID_MAINPINE, 0x2600,
4203 		0, 0, pbn_b0_8_115200 },
4204 	{	/* RockForceF8 */
4205 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4206 		PCI_VENDOR_ID_MAINPINE, 0x2700,
4207 		0, 0, pbn_b0_8_115200 },
4208 	{	/* IQ Express D1 */
4209 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4210 		PCI_VENDOR_ID_MAINPINE, 0x3000,
4211 		0, 0, pbn_b0_1_115200 },
4212 	{	/* IQ Express F1 */
4213 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4214 		PCI_VENDOR_ID_MAINPINE, 0x3100,
4215 		0, 0, pbn_b0_1_115200 },
4216 	{	/* IQ Express D2 */
4217 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4218 		PCI_VENDOR_ID_MAINPINE, 0x3200,
4219 		0, 0, pbn_b0_2_115200 },
4220 	{	/* IQ Express F2 */
4221 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4222 		PCI_VENDOR_ID_MAINPINE, 0x3300,
4223 		0, 0, pbn_b0_2_115200 },
4224 	{	/* IQ Express D4 */
4225 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4226 		PCI_VENDOR_ID_MAINPINE, 0x3400,
4227 		0, 0, pbn_b0_4_115200 },
4228 	{	/* IQ Express F4 */
4229 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4230 		PCI_VENDOR_ID_MAINPINE, 0x3500,
4231 		0, 0, pbn_b0_4_115200 },
4232 	{	/* IQ Express D8 */
4233 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4234 		PCI_VENDOR_ID_MAINPINE, 0x3C00,
4235 		0, 0, pbn_b0_8_115200 },
4236 	{	/* IQ Express F8 */
4237 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
4238 		PCI_VENDOR_ID_MAINPINE, 0x3D00,
4239 		0, 0, pbn_b0_8_115200 },
4240 
4241 
4242 	/*
4243 	 * PA Semi PA6T-1682M on-chip UART
4244 	 */
4245 	{	PCI_VENDOR_ID_PASEMI, 0xa004,
4246 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4247 		pbn_pasemi_1682M },
4248 
4249 	/*
4250 	 * National Instruments
4251 	 */
4252 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216,
4253 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4254 		pbn_b1_16_115200 },
4255 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328,
4256 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4257 		pbn_b1_8_115200 },
4258 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324,
4259 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4260 		pbn_b1_bt_4_115200 },
4261 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322,
4262 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4263 		pbn_b1_bt_2_115200 },
4264 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I,
4265 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4266 		pbn_b1_bt_4_115200 },
4267 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I,
4268 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4269 		pbn_b1_bt_2_115200 },
4270 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216,
4271 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4272 		pbn_b1_16_115200 },
4273 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328,
4274 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4275 		pbn_b1_8_115200 },
4276 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324,
4277 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4278 		pbn_b1_bt_4_115200 },
4279 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322,
4280 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4281 		pbn_b1_bt_2_115200 },
4282 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324,
4283 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4284 		pbn_b1_bt_4_115200 },
4285 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322,
4286 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4287 		pbn_b1_bt_2_115200 },
4288 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322,
4289 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4290 		pbn_ni8430_2 },
4291 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2322,
4292 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4293 		pbn_ni8430_2 },
4294 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2324,
4295 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4296 		pbn_ni8430_4 },
4297 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2324,
4298 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4299 		pbn_ni8430_4 },
4300 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2328,
4301 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4302 		pbn_ni8430_8 },
4303 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2328,
4304 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4305 		pbn_ni8430_8 },
4306 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_23216,
4307 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4308 		pbn_ni8430_16 },
4309 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_23216,
4310 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4311 		pbn_ni8430_16 },
4312 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2322,
4313 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4314 		pbn_ni8430_2 },
4315 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2322,
4316 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4317 		pbn_ni8430_2 },
4318 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2324,
4319 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4320 		pbn_ni8430_4 },
4321 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324,
4322 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4323 		pbn_ni8430_4 },
4324 
4325 	/*
4326 	* ADDI-DATA GmbH communication cards <info@addi-data.com>
4327 	*/
4328 	{	PCI_VENDOR_ID_ADDIDATA,
4329 		PCI_DEVICE_ID_ADDIDATA_APCI7500,
4330 		PCI_ANY_ID,
4331 		PCI_ANY_ID,
4332 		0,
4333 		0,
4334 		pbn_b0_4_115200 },
4335 
4336 	{	PCI_VENDOR_ID_ADDIDATA,
4337 		PCI_DEVICE_ID_ADDIDATA_APCI7420,
4338 		PCI_ANY_ID,
4339 		PCI_ANY_ID,
4340 		0,
4341 		0,
4342 		pbn_b0_2_115200 },
4343 
4344 	{	PCI_VENDOR_ID_ADDIDATA,
4345 		PCI_DEVICE_ID_ADDIDATA_APCI7300,
4346 		PCI_ANY_ID,
4347 		PCI_ANY_ID,
4348 		0,
4349 		0,
4350 		pbn_b0_1_115200 },
4351 
4352 	{	PCI_VENDOR_ID_ADDIDATA_OLD,
4353 		PCI_DEVICE_ID_ADDIDATA_APCI7800,
4354 		PCI_ANY_ID,
4355 		PCI_ANY_ID,
4356 		0,
4357 		0,
4358 		pbn_b1_8_115200 },
4359 
4360 	{	PCI_VENDOR_ID_ADDIDATA,
4361 		PCI_DEVICE_ID_ADDIDATA_APCI7500_2,
4362 		PCI_ANY_ID,
4363 		PCI_ANY_ID,
4364 		0,
4365 		0,
4366 		pbn_b0_4_115200 },
4367 
4368 	{	PCI_VENDOR_ID_ADDIDATA,
4369 		PCI_DEVICE_ID_ADDIDATA_APCI7420_2,
4370 		PCI_ANY_ID,
4371 		PCI_ANY_ID,
4372 		0,
4373 		0,
4374 		pbn_b0_2_115200 },
4375 
4376 	{	PCI_VENDOR_ID_ADDIDATA,
4377 		PCI_DEVICE_ID_ADDIDATA_APCI7300_2,
4378 		PCI_ANY_ID,
4379 		PCI_ANY_ID,
4380 		0,
4381 		0,
4382 		pbn_b0_1_115200 },
4383 
4384 	{	PCI_VENDOR_ID_ADDIDATA,
4385 		PCI_DEVICE_ID_ADDIDATA_APCI7500_3,
4386 		PCI_ANY_ID,
4387 		PCI_ANY_ID,
4388 		0,
4389 		0,
4390 		pbn_b0_4_115200 },
4391 
4392 	{	PCI_VENDOR_ID_ADDIDATA,
4393 		PCI_DEVICE_ID_ADDIDATA_APCI7420_3,
4394 		PCI_ANY_ID,
4395 		PCI_ANY_ID,
4396 		0,
4397 		0,
4398 		pbn_b0_2_115200 },
4399 
4400 	{	PCI_VENDOR_ID_ADDIDATA,
4401 		PCI_DEVICE_ID_ADDIDATA_APCI7300_3,
4402 		PCI_ANY_ID,
4403 		PCI_ANY_ID,
4404 		0,
4405 		0,
4406 		pbn_b0_1_115200 },
4407 
4408 	{	PCI_VENDOR_ID_ADDIDATA,
4409 		PCI_DEVICE_ID_ADDIDATA_APCI7800_3,
4410 		PCI_ANY_ID,
4411 		PCI_ANY_ID,
4412 		0,
4413 		0,
4414 		pbn_b0_8_115200 },
4415 
4416 	{	PCI_VENDOR_ID_ADDIDATA,
4417 		PCI_DEVICE_ID_ADDIDATA_APCIe7500,
4418 		PCI_ANY_ID,
4419 		PCI_ANY_ID,
4420 		0,
4421 		0,
4422 		pbn_ADDIDATA_PCIe_4_3906250 },
4423 
4424 	{	PCI_VENDOR_ID_ADDIDATA,
4425 		PCI_DEVICE_ID_ADDIDATA_APCIe7420,
4426 		PCI_ANY_ID,
4427 		PCI_ANY_ID,
4428 		0,
4429 		0,
4430 		pbn_ADDIDATA_PCIe_2_3906250 },
4431 
4432 	{	PCI_VENDOR_ID_ADDIDATA,
4433 		PCI_DEVICE_ID_ADDIDATA_APCIe7300,
4434 		PCI_ANY_ID,
4435 		PCI_ANY_ID,
4436 		0,
4437 		0,
4438 		pbn_ADDIDATA_PCIe_1_3906250 },
4439 
4440 	{	PCI_VENDOR_ID_ADDIDATA,
4441 		PCI_DEVICE_ID_ADDIDATA_APCIe7800,
4442 		PCI_ANY_ID,
4443 		PCI_ANY_ID,
4444 		0,
4445 		0,
4446 		pbn_ADDIDATA_PCIe_8_3906250 },
4447 
4448 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
4449 		PCI_VENDOR_ID_IBM, 0x0299,
4450 		0, 0, pbn_b0_bt_2_115200 },
4451 
4452 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
4453 		0xA000, 0x1000,
4454 		0, 0, pbn_b0_1_115200 },
4455 
4456 	/* the 9901 is a rebranded 9912 */
4457 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
4458 		0xA000, 0x1000,
4459 		0, 0, pbn_b0_1_115200 },
4460 
4461 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,
4462 		0xA000, 0x1000,
4463 		0, 0, pbn_b0_1_115200 },
4464 
4465 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9904,
4466 		0xA000, 0x1000,
4467 		0, 0, pbn_b0_1_115200 },
4468 
4469 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
4470 		0xA000, 0x1000,
4471 		0, 0, pbn_b0_1_115200 },
4472 
4473 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
4474 		0xA000, 0x3002,
4475 		0, 0, pbn_NETMOS9900_2s_115200 },
4476 
4477 	/*
4478 	 * Best Connectivity and Rosewill PCI Multi I/O cards
4479 	 */
4480 
4481 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
4482 		0xA000, 0x1000,
4483 		0, 0, pbn_b0_1_115200 },
4484 
4485 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
4486 		0xA000, 0x3002,
4487 		0, 0, pbn_b0_bt_2_115200 },
4488 
4489 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
4490 		0xA000, 0x3004,
4491 		0, 0, pbn_b0_bt_4_115200 },
4492 	/* Intel CE4100 */
4493 	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART,
4494 		PCI_ANY_ID,  PCI_ANY_ID, 0, 0,
4495 		pbn_ce4100_1_115200 },
4496 
4497 	/*
4498 	 * Cronyx Omega PCI
4499 	 */
4500 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_CRONYX_OMEGA,
4501 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4502 		pbn_omegapci },
4503 
4504 	/*
4505 	 * Broadcom TruManage
4506 	 */
4507 	{	PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BROADCOM_TRUMANAGE,
4508 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4509 		pbn_brcm_trumanage },
4510 
4511 	/*
4512 	 * AgeStar as-prs2-009
4513 	 */
4514 	{	PCI_VENDOR_ID_AGESTAR, PCI_DEVICE_ID_AGESTAR_9375,
4515 		PCI_ANY_ID, PCI_ANY_ID,
4516 		0, 0, pbn_b0_bt_2_115200 },
4517 
4518 	/*
4519 	 * WCH CH353 series devices: The 2S1P is handled by parport_serial
4520 	 * so not listed here.
4521 	 */
4522 	{	PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH353_4S,
4523 		PCI_ANY_ID, PCI_ANY_ID,
4524 		0, 0, pbn_b0_bt_4_115200 },
4525 
4526 	{	PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH353_2S1PF,
4527 		PCI_ANY_ID, PCI_ANY_ID,
4528 		0, 0, pbn_b0_bt_2_115200 },
4529 
4530 	/*
4531 	 * Commtech, Inc. Fastcom adapters
4532 	 */
4533 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCI335,
4534 		PCI_ANY_ID, PCI_ANY_ID,
4535 		0,
4536 		0, pbn_b0_2_1152000_200 },
4537 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCI335,
4538 		PCI_ANY_ID, PCI_ANY_ID,
4539 		0,
4540 		0, pbn_b0_4_1152000_200 },
4541 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2324PCI335,
4542 		PCI_ANY_ID, PCI_ANY_ID,
4543 		0,
4544 		0, pbn_b0_4_1152000_200 },
4545 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_2328PCI335,
4546 		PCI_ANY_ID, PCI_ANY_ID,
4547 		0,
4548 		0, pbn_b0_8_1152000_200 },
4549 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4222PCIE,
4550 		PCI_ANY_ID, PCI_ANY_ID,
4551 		0,
4552 		0, pbn_exar_XR17V352 },
4553 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4224PCIE,
4554 		PCI_ANY_ID, PCI_ANY_ID,
4555 		0,
4556 		0, pbn_exar_XR17V354 },
4557 	{	PCI_VENDOR_ID_COMMTECH, PCI_DEVICE_ID_COMMTECH_4228PCIE,
4558 		PCI_ANY_ID, PCI_ANY_ID,
4559 		0,
4560 		0, pbn_exar_XR17V358 },
4561 
4562 	/*
4563 	 * These entries match devices with class COMMUNICATION_SERIAL,
4564 	 * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
4565 	 */
4566 	{	PCI_ANY_ID, PCI_ANY_ID,
4567 		PCI_ANY_ID, PCI_ANY_ID,
4568 		PCI_CLASS_COMMUNICATION_SERIAL << 8,
4569 		0xffff00, pbn_default },
4570 	{	PCI_ANY_ID, PCI_ANY_ID,
4571 		PCI_ANY_ID, PCI_ANY_ID,
4572 		PCI_CLASS_COMMUNICATION_MODEM << 8,
4573 		0xffff00, pbn_default },
4574 	{	PCI_ANY_ID, PCI_ANY_ID,
4575 		PCI_ANY_ID, PCI_ANY_ID,
4576 		PCI_CLASS_COMMUNICATION_MULTISERIAL << 8,
4577 		0xffff00, pbn_default },
4578 	{ 0, }
4579 };
4580 
4581 static pci_ers_result_t serial8250_io_error_detected(struct pci_dev *dev,
4582 						pci_channel_state_t state)
4583 {
4584 	struct serial_private *priv = pci_get_drvdata(dev);
4585 
4586 	if (state == pci_channel_io_perm_failure)
4587 		return PCI_ERS_RESULT_DISCONNECT;
4588 
4589 	if (priv)
4590 		pciserial_suspend_ports(priv);
4591 
4592 	pci_disable_device(dev);
4593 
4594 	return PCI_ERS_RESULT_NEED_RESET;
4595 }
4596 
4597 static pci_ers_result_t serial8250_io_slot_reset(struct pci_dev *dev)
4598 {
4599 	int rc;
4600 
4601 	rc = pci_enable_device(dev);
4602 
4603 	if (rc)
4604 		return PCI_ERS_RESULT_DISCONNECT;
4605 
4606 	pci_restore_state(dev);
4607 	pci_save_state(dev);
4608 
4609 	return PCI_ERS_RESULT_RECOVERED;
4610 }
4611 
4612 static void serial8250_io_resume(struct pci_dev *dev)
4613 {
4614 	struct serial_private *priv = pci_get_drvdata(dev);
4615 
4616 	if (priv)
4617 		pciserial_resume_ports(priv);
4618 }
4619 
4620 static const struct pci_error_handlers serial8250_err_handler = {
4621 	.error_detected = serial8250_io_error_detected,
4622 	.slot_reset = serial8250_io_slot_reset,
4623 	.resume = serial8250_io_resume,
4624 };
4625 
4626 static struct pci_driver serial_pci_driver = {
4627 	.name		= "serial",
4628 	.probe		= pciserial_init_one,
4629 	.remove		= pciserial_remove_one,
4630 #ifdef CONFIG_PM
4631 	.suspend	= pciserial_suspend_one,
4632 	.resume		= pciserial_resume_one,
4633 #endif
4634 	.id_table	= serial_pci_tbl,
4635 	.err_handler	= &serial8250_err_handler,
4636 };
4637 
4638 module_pci_driver(serial_pci_driver);
4639 
4640 MODULE_LICENSE("GPL");
4641 MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module");
4642 MODULE_DEVICE_TABLE(pci, serial_pci_tbl);
4643