1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  *  Probe module for 8250/16550-type PCI serial ports.
4  *
5  *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
6  *
7  *  Copyright (C) 2001 Russell King, All Rights Reserved.
8  */
9 #undef DEBUG
10 #include <linux/module.h>
11 #include <linux/pci.h>
12 #include <linux/string.h>
13 #include <linux/kernel.h>
14 #include <linux/math.h>
15 #include <linux/slab.h>
16 #include <linux/delay.h>
17 #include <linux/tty.h>
18 #include <linux/serial_reg.h>
19 #include <linux/serial_core.h>
20 #include <linux/8250_pci.h>
21 #include <linux/bitops.h>
22 
23 #include <asm/byteorder.h>
24 #include <asm/io.h>
25 
26 #include "8250.h"
27 #include "8250_pcilib.h"
28 
29 /*
30  * init function returns:
31  *  > 0 - number of ports
32  *  = 0 - use board->num_ports
33  *  < 0 - error
34  */
35 struct pci_serial_quirk {
36 	u32	vendor;
37 	u32	device;
38 	u32	subvendor;
39 	u32	subdevice;
40 	int	(*probe)(struct pci_dev *dev);
41 	int	(*init)(struct pci_dev *dev);
42 	int	(*setup)(struct serial_private *,
43 			 const struct pciserial_board *,
44 			 struct uart_8250_port *, int);
45 	void	(*exit)(struct pci_dev *dev);
46 };
47 
48 struct f815xxa_data {
49 	spinlock_t lock;
50 	int idx;
51 };
52 
53 struct serial_private {
54 	struct pci_dev		*dev;
55 	unsigned int		nr;
56 	struct pci_serial_quirk	*quirk;
57 	const struct pciserial_board *board;
58 	int			line[];
59 };
60 
61 #define PCI_DEVICE_ID_HPE_PCI_SERIAL	0x37e
62 
63 static const struct pci_device_id pci_use_msi[] = {
64 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
65 			 0xA000, 0x1000) },
66 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
67 			 0xA000, 0x1000) },
68 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,
69 			 0xA000, 0x1000) },
70 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100,
71 			 0xA000, 0x1000) },
72 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,
73 			 PCI_ANY_ID, PCI_ANY_ID) },
74 	{ }
75 };
76 
77 static int pci_default_setup(struct serial_private*,
78 	  const struct pciserial_board*, struct uart_8250_port *, int);
79 
moan_device(const char * str,struct pci_dev * dev)80 static void moan_device(const char *str, struct pci_dev *dev)
81 {
82 	pci_err(dev, "%s\n"
83 	       "Please send the output of lspci -vv, this\n"
84 	       "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
85 	       "manufacturer and name of serial board or\n"
86 	       "modem board to <linux-serial@vger.kernel.org>.\n",
87 	       str, dev->vendor, dev->device,
88 	       dev->subsystem_vendor, dev->subsystem_device);
89 }
90 
91 static int
setup_port(struct serial_private * priv,struct uart_8250_port * port,u8 bar,unsigned int offset,int regshift)92 setup_port(struct serial_private *priv, struct uart_8250_port *port,
93 	   u8 bar, unsigned int offset, int regshift)
94 {
95 	return serial8250_pci_setup_port(priv->dev, port, bar, offset, regshift);
96 }
97 
98 /*
99  * ADDI-DATA GmbH communication cards <info@addi-data.com>
100  */
addidata_apci7800_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)101 static int addidata_apci7800_setup(struct serial_private *priv,
102 				const struct pciserial_board *board,
103 				struct uart_8250_port *port, int idx)
104 {
105 	unsigned int bar = 0, offset = board->first_offset;
106 	bar = FL_GET_BASE(board->flags);
107 
108 	if (idx < 2) {
109 		offset += idx * board->uart_offset;
110 	} else if ((idx >= 2) && (idx < 4)) {
111 		bar += 1;
112 		offset += ((idx - 2) * board->uart_offset);
113 	} else if ((idx >= 4) && (idx < 6)) {
114 		bar += 2;
115 		offset += ((idx - 4) * board->uart_offset);
116 	} else if (idx >= 6) {
117 		bar += 3;
118 		offset += ((idx - 6) * board->uart_offset);
119 	}
120 
121 	return setup_port(priv, port, bar, offset, board->reg_shift);
122 }
123 
124 /*
125  * AFAVLAB uses a different mixture of BARs and offsets
126  * Not that ugly ;) -- HW
127  */
128 static int
afavlab_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)129 afavlab_setup(struct serial_private *priv, const struct pciserial_board *board,
130 	      struct uart_8250_port *port, int idx)
131 {
132 	unsigned int bar, offset = board->first_offset;
133 
134 	bar = FL_GET_BASE(board->flags);
135 	if (idx < 4)
136 		bar += idx;
137 	else {
138 		bar = 4;
139 		offset += (idx - 4) * board->uart_offset;
140 	}
141 
142 	return setup_port(priv, port, bar, offset, board->reg_shift);
143 }
144 
145 /*
146  * HP's Remote Management Console.  The Diva chip came in several
147  * different versions.  N-class, L2000 and A500 have two Diva chips, each
148  * with 3 UARTs (the third UART on the second chip is unused).  Superdome
149  * and Keystone have one Diva chip with 3 UARTs.  Some later machines have
150  * one Diva chip, but it has been expanded to 5 UARTs.
151  */
pci_hp_diva_init(struct pci_dev * dev)152 static int pci_hp_diva_init(struct pci_dev *dev)
153 {
154 	int rc = 0;
155 
156 	switch (dev->subsystem_device) {
157 	case PCI_DEVICE_ID_HP_DIVA_TOSCA1:
158 	case PCI_DEVICE_ID_HP_DIVA_HALFDOME:
159 	case PCI_DEVICE_ID_HP_DIVA_KEYSTONE:
160 	case PCI_DEVICE_ID_HP_DIVA_EVEREST:
161 		rc = 3;
162 		break;
163 	case PCI_DEVICE_ID_HP_DIVA_TOSCA2:
164 		rc = 2;
165 		break;
166 	case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
167 		rc = 4;
168 		break;
169 	case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
170 	case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
171 		rc = 1;
172 		break;
173 	}
174 
175 	return rc;
176 }
177 
178 /*
179  * HP's Diva chip puts the 4th/5th serial port further out, and
180  * some serial ports are supposed to be hidden on certain models.
181  */
182 static int
pci_hp_diva_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)183 pci_hp_diva_setup(struct serial_private *priv,
184 		const struct pciserial_board *board,
185 		struct uart_8250_port *port, int idx)
186 {
187 	unsigned int offset = board->first_offset;
188 	unsigned int bar = FL_GET_BASE(board->flags);
189 
190 	switch (priv->dev->subsystem_device) {
191 	case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
192 		if (idx == 3)
193 			idx++;
194 		break;
195 	case PCI_DEVICE_ID_HP_DIVA_EVEREST:
196 		if (idx > 0)
197 			idx++;
198 		if (idx > 2)
199 			idx++;
200 		break;
201 	}
202 	if (idx > 2)
203 		offset = 0x18;
204 
205 	offset += idx * board->uart_offset;
206 
207 	return setup_port(priv, port, bar, offset, board->reg_shift);
208 }
209 
210 /*
211  * Added for EKF Intel i960 serial boards
212  */
pci_inteli960ni_init(struct pci_dev * dev)213 static int pci_inteli960ni_init(struct pci_dev *dev)
214 {
215 	u32 oldval;
216 
217 	if (!(dev->subsystem_device & 0x1000))
218 		return -ENODEV;
219 
220 	/* is firmware started? */
221 	pci_read_config_dword(dev, 0x44, &oldval);
222 	if (oldval == 0x00001000L) { /* RESET value */
223 		pci_dbg(dev, "Local i960 firmware missing\n");
224 		return -ENODEV;
225 	}
226 	return 0;
227 }
228 
229 /*
230  * Some PCI serial cards using the PLX 9050 PCI interface chip require
231  * that the card interrupt be explicitly enabled or disabled.  This
232  * seems to be mainly needed on card using the PLX which also use I/O
233  * mapped memory.
234  */
pci_plx9050_init(struct pci_dev * dev)235 static int pci_plx9050_init(struct pci_dev *dev)
236 {
237 	u8 irq_config;
238 	void __iomem *p;
239 
240 	if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0) {
241 		moan_device("no memory in bar 0", dev);
242 		return 0;
243 	}
244 
245 	irq_config = 0x41;
246 	if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
247 	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS)
248 		irq_config = 0x43;
249 
250 	if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
251 	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS))
252 		/*
253 		 * As the megawolf cards have the int pins active
254 		 * high, and have 2 UART chips, both ints must be
255 		 * enabled on the 9050. Also, the UARTS are set in
256 		 * 16450 mode by default, so we have to enable the
257 		 * 16C950 'enhanced' mode so that we can use the
258 		 * deep FIFOs
259 		 */
260 		irq_config = 0x5b;
261 	/*
262 	 * enable/disable interrupts
263 	 */
264 	p = ioremap(pci_resource_start(dev, 0), 0x80);
265 	if (p == NULL)
266 		return -ENOMEM;
267 	writel(irq_config, p + 0x4c);
268 
269 	/*
270 	 * Read the register back to ensure that it took effect.
271 	 */
272 	readl(p + 0x4c);
273 	iounmap(p);
274 
275 	return 0;
276 }
277 
pci_plx9050_exit(struct pci_dev * dev)278 static void pci_plx9050_exit(struct pci_dev *dev)
279 {
280 	u8 __iomem *p;
281 
282 	if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0)
283 		return;
284 
285 	/*
286 	 * disable interrupts
287 	 */
288 	p = ioremap(pci_resource_start(dev, 0), 0x80);
289 	if (p != NULL) {
290 		writel(0, p + 0x4c);
291 
292 		/*
293 		 * Read the register back to ensure that it took effect.
294 		 */
295 		readl(p + 0x4c);
296 		iounmap(p);
297 	}
298 }
299 
300 #define NI8420_INT_ENABLE_REG	0x38
301 #define NI8420_INT_ENABLE_BIT	0x2000
302 
pci_ni8420_exit(struct pci_dev * dev)303 static void pci_ni8420_exit(struct pci_dev *dev)
304 {
305 	void __iomem *p;
306 	unsigned int bar = 0;
307 
308 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
309 		moan_device("no memory in bar", dev);
310 		return;
311 	}
312 
313 	p = pci_ioremap_bar(dev, bar);
314 	if (p == NULL)
315 		return;
316 
317 	/* Disable the CPU Interrupt */
318 	writel(readl(p + NI8420_INT_ENABLE_REG) & ~(NI8420_INT_ENABLE_BIT),
319 	       p + NI8420_INT_ENABLE_REG);
320 	iounmap(p);
321 }
322 
323 
324 /* MITE registers */
325 #define MITE_IOWBSR1	0xc4
326 #define MITE_IOWCR1	0xf4
327 #define MITE_LCIMR1	0x08
328 #define MITE_LCIMR2	0x10
329 
330 #define MITE_LCIMR2_CLR_CPU_IE	(1 << 30)
331 
pci_ni8430_exit(struct pci_dev * dev)332 static void pci_ni8430_exit(struct pci_dev *dev)
333 {
334 	void __iomem *p;
335 	unsigned int bar = 0;
336 
337 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
338 		moan_device("no memory in bar", dev);
339 		return;
340 	}
341 
342 	p = pci_ioremap_bar(dev, bar);
343 	if (p == NULL)
344 		return;
345 
346 	/* Disable the CPU Interrupt */
347 	writel(MITE_LCIMR2_CLR_CPU_IE, p + MITE_LCIMR2);
348 	iounmap(p);
349 }
350 
351 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
352 static int
sbs_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)353 sbs_setup(struct serial_private *priv, const struct pciserial_board *board,
354 		struct uart_8250_port *port, int idx)
355 {
356 	unsigned int bar, offset = board->first_offset;
357 
358 	bar = 0;
359 
360 	if (idx < 4) {
361 		/* first four channels map to 0, 0x100, 0x200, 0x300 */
362 		offset += idx * board->uart_offset;
363 	} else if (idx < 8) {
364 		/* last four channels map to 0x1000, 0x1100, 0x1200, 0x1300 */
365 		offset += idx * board->uart_offset + 0xC00;
366 	} else /* we have only 8 ports on PMC-OCTALPRO */
367 		return 1;
368 
369 	return setup_port(priv, port, bar, offset, board->reg_shift);
370 }
371 
372 /*
373 * This does initialization for PMC OCTALPRO cards:
374 * maps the device memory, resets the UARTs (needed, bc
375 * if the module is removed and inserted again, the card
376 * is in the sleep mode) and enables global interrupt.
377 */
378 
379 /* global control register offset for SBS PMC-OctalPro */
380 #define OCT_REG_CR_OFF		0x500
381 
sbs_init(struct pci_dev * dev)382 static int sbs_init(struct pci_dev *dev)
383 {
384 	u8 __iomem *p;
385 
386 	p = pci_ioremap_bar(dev, 0);
387 
388 	if (p == NULL)
389 		return -ENOMEM;
390 	/* Set bit-4 Control Register (UART RESET) in to reset the uarts */
391 	writeb(0x10, p + OCT_REG_CR_OFF);
392 	udelay(50);
393 	writeb(0x0, p + OCT_REG_CR_OFF);
394 
395 	/* Set bit-2 (INTENABLE) of Control Register */
396 	writeb(0x4, p + OCT_REG_CR_OFF);
397 	iounmap(p);
398 
399 	return 0;
400 }
401 
402 /*
403  * Disables the global interrupt of PMC-OctalPro
404  */
405 
sbs_exit(struct pci_dev * dev)406 static void sbs_exit(struct pci_dev *dev)
407 {
408 	u8 __iomem *p;
409 
410 	p = pci_ioremap_bar(dev, 0);
411 	/* FIXME: What if resource_len < OCT_REG_CR_OFF */
412 	if (p != NULL)
413 		writeb(0, p + OCT_REG_CR_OFF);
414 	iounmap(p);
415 }
416 
417 /*
418  * SIIG serial cards have an PCI interface chip which also controls
419  * the UART clocking frequency. Each UART can be clocked independently
420  * (except cards equipped with 4 UARTs) and initial clocking settings
421  * are stored in the EEPROM chip. It can cause problems because this
422  * version of serial driver doesn't support differently clocked UART's
423  * on single PCI card. To prevent this, initialization functions set
424  * high frequency clocking for all UART's on given card. It is safe (I
425  * hope) because it doesn't touch EEPROM settings to prevent conflicts
426  * with other OSes (like M$ DOS).
427  *
428  *  SIIG support added by Andrey Panin <pazke@donpac.ru>, 10/1999
429  *
430  * There is two family of SIIG serial cards with different PCI
431  * interface chip and different configuration methods:
432  *     - 10x cards have control registers in IO and/or memory space;
433  *     - 20x cards have control registers in standard PCI configuration space.
434  *
435  * Note: all 10x cards have PCI device ids 0x10..
436  *       all 20x cards have PCI device ids 0x20..
437  *
438  * There are also Quartet Serial cards which use Oxford Semiconductor
439  * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
440  *
441  * Note: some SIIG cards are probed by the parport_serial object.
442  */
443 
444 #define PCI_DEVICE_ID_SIIG_1S_10x (PCI_DEVICE_ID_SIIG_1S_10x_550 & 0xfffc)
445 #define PCI_DEVICE_ID_SIIG_2S_10x (PCI_DEVICE_ID_SIIG_2S_10x_550 & 0xfff8)
446 
pci_siig10x_init(struct pci_dev * dev)447 static int pci_siig10x_init(struct pci_dev *dev)
448 {
449 	u16 data;
450 	void __iomem *p;
451 
452 	switch (dev->device & 0xfff8) {
453 	case PCI_DEVICE_ID_SIIG_1S_10x:	/* 1S */
454 		data = 0xffdf;
455 		break;
456 	case PCI_DEVICE_ID_SIIG_2S_10x:	/* 2S, 2S1P */
457 		data = 0xf7ff;
458 		break;
459 	default:			/* 1S1P, 4S */
460 		data = 0xfffb;
461 		break;
462 	}
463 
464 	p = ioremap(pci_resource_start(dev, 0), 0x80);
465 	if (p == NULL)
466 		return -ENOMEM;
467 
468 	writew(readw(p + 0x28) & data, p + 0x28);
469 	readw(p + 0x28);
470 	iounmap(p);
471 	return 0;
472 }
473 
474 #define PCI_DEVICE_ID_SIIG_2S_20x (PCI_DEVICE_ID_SIIG_2S_20x_550 & 0xfffc)
475 #define PCI_DEVICE_ID_SIIG_2S1P_20x (PCI_DEVICE_ID_SIIG_2S1P_20x_550 & 0xfffc)
476 
pci_siig20x_init(struct pci_dev * dev)477 static int pci_siig20x_init(struct pci_dev *dev)
478 {
479 	u8 data;
480 
481 	/* Change clock frequency for the first UART. */
482 	pci_read_config_byte(dev, 0x6f, &data);
483 	pci_write_config_byte(dev, 0x6f, data & 0xef);
484 
485 	/* If this card has 2 UART, we have to do the same with second UART. */
486 	if (((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S_20x) ||
487 	    ((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S1P_20x)) {
488 		pci_read_config_byte(dev, 0x73, &data);
489 		pci_write_config_byte(dev, 0x73, data & 0xef);
490 	}
491 	return 0;
492 }
493 
pci_siig_init(struct pci_dev * dev)494 static int pci_siig_init(struct pci_dev *dev)
495 {
496 	unsigned int type = dev->device & 0xff00;
497 
498 	if (type == 0x1000)
499 		return pci_siig10x_init(dev);
500 	if (type == 0x2000)
501 		return pci_siig20x_init(dev);
502 
503 	moan_device("Unknown SIIG card", dev);
504 	return -ENODEV;
505 }
506 
pci_siig_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)507 static int pci_siig_setup(struct serial_private *priv,
508 			  const struct pciserial_board *board,
509 			  struct uart_8250_port *port, int idx)
510 {
511 	unsigned int bar = FL_GET_BASE(board->flags) + idx, offset = 0;
512 
513 	if (idx > 3) {
514 		bar = 4;
515 		offset = (idx - 4) * 8;
516 	}
517 
518 	return setup_port(priv, port, bar, offset, 0);
519 }
520 
521 /*
522  * Timedia has an explosion of boards, and to avoid the PCI table from
523  * growing *huge*, we use this function to collapse some 70 entries
524  * in the PCI table into one, for sanity's and compactness's sake.
525  */
526 static const unsigned short timedia_single_port[] = {
527 	0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0
528 };
529 
530 static const unsigned short timedia_dual_port[] = {
531 	0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
532 	0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
533 	0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
534 	0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
535 	0xD079, 0
536 };
537 
538 static const unsigned short timedia_quad_port[] = {
539 	0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
540 	0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
541 	0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
542 	0xB157, 0
543 };
544 
545 static const unsigned short timedia_eight_port[] = {
546 	0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
547 	0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
548 };
549 
550 static const struct timedia_struct {
551 	int num;
552 	const unsigned short *ids;
553 } timedia_data[] = {
554 	{ 1, timedia_single_port },
555 	{ 2, timedia_dual_port },
556 	{ 4, timedia_quad_port },
557 	{ 8, timedia_eight_port }
558 };
559 
560 /*
561  * There are nearly 70 different Timedia/SUNIX PCI serial devices.  Instead of
562  * listing them individually, this driver merely grabs them all with
563  * PCI_ANY_ID.  Some of these devices, however, also feature a parallel port,
564  * and should be left free to be claimed by parport_serial instead.
565  */
pci_timedia_probe(struct pci_dev * dev)566 static int pci_timedia_probe(struct pci_dev *dev)
567 {
568 	/*
569 	 * Check the third digit of the subdevice ID
570 	 * (0,2,3,5,6: serial only -- 7,8,9: serial + parallel)
571 	 */
572 	if ((dev->subsystem_device & 0x00f0) >= 0x70) {
573 		pci_info(dev, "ignoring Timedia subdevice %04x for parport_serial\n",
574 			 dev->subsystem_device);
575 		return -ENODEV;
576 	}
577 
578 	return 0;
579 }
580 
pci_timedia_init(struct pci_dev * dev)581 static int pci_timedia_init(struct pci_dev *dev)
582 {
583 	const unsigned short *ids;
584 	int i, j;
585 
586 	for (i = 0; i < ARRAY_SIZE(timedia_data); i++) {
587 		ids = timedia_data[i].ids;
588 		for (j = 0; ids[j]; j++)
589 			if (dev->subsystem_device == ids[j])
590 				return timedia_data[i].num;
591 	}
592 	return 0;
593 }
594 
595 /*
596  * Timedia/SUNIX uses a mixture of BARs and offsets
597  * Ugh, this is ugly as all hell --- TYT
598  */
599 static int
pci_timedia_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)600 pci_timedia_setup(struct serial_private *priv,
601 		  const struct pciserial_board *board,
602 		  struct uart_8250_port *port, int idx)
603 {
604 	unsigned int bar = 0, offset = board->first_offset;
605 
606 	switch (idx) {
607 	case 0:
608 		bar = 0;
609 		break;
610 	case 1:
611 		offset = board->uart_offset;
612 		bar = 0;
613 		break;
614 	case 2:
615 		bar = 1;
616 		break;
617 	case 3:
618 		offset = board->uart_offset;
619 		fallthrough;
620 	case 4: /* BAR 2 */
621 	case 5: /* BAR 3 */
622 	case 6: /* BAR 4 */
623 	case 7: /* BAR 5 */
624 		bar = idx - 2;
625 	}
626 
627 	return setup_port(priv, port, bar, offset, board->reg_shift);
628 }
629 
630 /*
631  * Some Titan cards are also a little weird
632  */
633 static int
titan_400l_800l_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)634 titan_400l_800l_setup(struct serial_private *priv,
635 		      const struct pciserial_board *board,
636 		      struct uart_8250_port *port, int idx)
637 {
638 	unsigned int bar, offset = board->first_offset;
639 
640 	switch (idx) {
641 	case 0:
642 		bar = 1;
643 		break;
644 	case 1:
645 		bar = 2;
646 		break;
647 	default:
648 		bar = 4;
649 		offset = (idx - 2) * board->uart_offset;
650 	}
651 
652 	return setup_port(priv, port, bar, offset, board->reg_shift);
653 }
654 
pci_xircom_init(struct pci_dev * dev)655 static int pci_xircom_init(struct pci_dev *dev)
656 {
657 	msleep(100);
658 	return 0;
659 }
660 
pci_ni8420_init(struct pci_dev * dev)661 static int pci_ni8420_init(struct pci_dev *dev)
662 {
663 	void __iomem *p;
664 	unsigned int bar = 0;
665 
666 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
667 		moan_device("no memory in bar", dev);
668 		return 0;
669 	}
670 
671 	p = pci_ioremap_bar(dev, bar);
672 	if (p == NULL)
673 		return -ENOMEM;
674 
675 	/* Enable CPU Interrupt */
676 	writel(readl(p + NI8420_INT_ENABLE_REG) | NI8420_INT_ENABLE_BIT,
677 	       p + NI8420_INT_ENABLE_REG);
678 
679 	iounmap(p);
680 	return 0;
681 }
682 
683 #define MITE_IOWBSR1_WSIZE	0xa
684 #define MITE_IOWBSR1_WIN_OFFSET	0x800
685 #define MITE_IOWBSR1_WENAB	(1 << 7)
686 #define MITE_LCIMR1_IO_IE_0	(1 << 24)
687 #define MITE_LCIMR2_SET_CPU_IE	(1 << 31)
688 #define MITE_IOWCR1_RAMSEL_MASK	0xfffffffe
689 
pci_ni8430_init(struct pci_dev * dev)690 static int pci_ni8430_init(struct pci_dev *dev)
691 {
692 	void __iomem *p;
693 	struct pci_bus_region region;
694 	u32 device_window;
695 	unsigned int bar = 0;
696 
697 	if ((pci_resource_flags(dev, bar) & IORESOURCE_MEM) == 0) {
698 		moan_device("no memory in bar", dev);
699 		return 0;
700 	}
701 
702 	p = pci_ioremap_bar(dev, bar);
703 	if (p == NULL)
704 		return -ENOMEM;
705 
706 	/*
707 	 * Set device window address and size in BAR0, while acknowledging that
708 	 * the resource structure may contain a translated address that differs
709 	 * from the address the device responds to.
710 	 */
711 	pcibios_resource_to_bus(dev->bus, &region, &dev->resource[bar]);
712 	device_window = ((region.start + MITE_IOWBSR1_WIN_OFFSET) & 0xffffff00)
713 			| MITE_IOWBSR1_WENAB | MITE_IOWBSR1_WSIZE;
714 	writel(device_window, p + MITE_IOWBSR1);
715 
716 	/* Set window access to go to RAMSEL IO address space */
717 	writel((readl(p + MITE_IOWCR1) & MITE_IOWCR1_RAMSEL_MASK),
718 	       p + MITE_IOWCR1);
719 
720 	/* Enable IO Bus Interrupt 0 */
721 	writel(MITE_LCIMR1_IO_IE_0, p + MITE_LCIMR1);
722 
723 	/* Enable CPU Interrupt */
724 	writel(MITE_LCIMR2_SET_CPU_IE, p + MITE_LCIMR2);
725 
726 	iounmap(p);
727 	return 0;
728 }
729 
730 /* UART Port Control Register */
731 #define NI8430_PORTCON	0x0f
732 #define NI8430_PORTCON_TXVR_ENABLE	(1 << 3)
733 
734 static int
pci_ni8430_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)735 pci_ni8430_setup(struct serial_private *priv,
736 		 const struct pciserial_board *board,
737 		 struct uart_8250_port *port, int idx)
738 {
739 	struct pci_dev *dev = priv->dev;
740 	void __iomem *p;
741 	unsigned int bar, offset = board->first_offset;
742 
743 	if (idx >= board->num_ports)
744 		return 1;
745 
746 	bar = FL_GET_BASE(board->flags);
747 	offset += idx * board->uart_offset;
748 
749 	p = pci_ioremap_bar(dev, bar);
750 	if (!p)
751 		return -ENOMEM;
752 
753 	/* enable the transceiver */
754 	writeb(readb(p + offset + NI8430_PORTCON) | NI8430_PORTCON_TXVR_ENABLE,
755 	       p + offset + NI8430_PORTCON);
756 
757 	iounmap(p);
758 
759 	return setup_port(priv, port, bar, offset, board->reg_shift);
760 }
761 
pci_netmos_9900_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)762 static int pci_netmos_9900_setup(struct serial_private *priv,
763 				const struct pciserial_board *board,
764 				struct uart_8250_port *port, int idx)
765 {
766 	unsigned int bar;
767 
768 	if ((priv->dev->device != PCI_DEVICE_ID_NETMOS_9865) &&
769 	    (priv->dev->subsystem_device & 0xff00) == 0x3000) {
770 		/* netmos apparently orders BARs by datasheet layout, so serial
771 		 * ports get BARs 0 and 3 (or 1 and 4 for memmapped)
772 		 */
773 		bar = 3 * idx;
774 
775 		return setup_port(priv, port, bar, 0, board->reg_shift);
776 	}
777 
778 	return pci_default_setup(priv, board, port, idx);
779 }
780 
781 /* the 99xx series comes with a range of device IDs and a variety
782  * of capabilities:
783  *
784  * 9900 has varying capabilities and can cascade to sub-controllers
785  *   (cascading should be purely internal)
786  * 9904 is hardwired with 4 serial ports
787  * 9912 and 9922 are hardwired with 2 serial ports
788  */
pci_netmos_9900_numports(struct pci_dev * dev)789 static int pci_netmos_9900_numports(struct pci_dev *dev)
790 {
791 	unsigned int c = dev->class;
792 	unsigned int pi;
793 	unsigned short sub_serports;
794 
795 	pi = c & 0xff;
796 
797 	if (pi == 2)
798 		return 1;
799 
800 	if ((pi == 0) && (dev->device == PCI_DEVICE_ID_NETMOS_9900)) {
801 		/* two possibilities: 0x30ps encodes number of parallel and
802 		 * serial ports, or 0x1000 indicates *something*. This is not
803 		 * immediately obvious, since the 2s1p+4s configuration seems
804 		 * to offer all functionality on functions 0..2, while still
805 		 * advertising the same function 3 as the 4s+2s1p config.
806 		 */
807 		sub_serports = dev->subsystem_device & 0xf;
808 		if (sub_serports > 0)
809 			return sub_serports;
810 
811 		pci_err(dev, "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
812 		return 0;
813 	}
814 
815 	moan_device("unknown NetMos/Mostech program interface", dev);
816 	return 0;
817 }
818 
pci_netmos_init(struct pci_dev * dev)819 static int pci_netmos_init(struct pci_dev *dev)
820 {
821 	/* subdevice 0x00PS means <P> parallel, <S> serial */
822 	unsigned int num_serial = dev->subsystem_device & 0xf;
823 
824 	if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) ||
825 		(dev->device == PCI_DEVICE_ID_NETMOS_9865))
826 		return 0;
827 
828 	if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
829 			dev->subsystem_device == 0x0299)
830 		return 0;
831 
832 	switch (dev->device) { /* FALLTHROUGH on all */
833 	case PCI_DEVICE_ID_NETMOS_9904:
834 	case PCI_DEVICE_ID_NETMOS_9912:
835 	case PCI_DEVICE_ID_NETMOS_9922:
836 	case PCI_DEVICE_ID_NETMOS_9900:
837 		num_serial = pci_netmos_9900_numports(dev);
838 		break;
839 
840 	default:
841 		break;
842 	}
843 
844 	if (num_serial == 0) {
845 		moan_device("unknown NetMos/Mostech device", dev);
846 		return -ENODEV;
847 	}
848 
849 	return num_serial;
850 }
851 
852 /*
853  * These chips are available with optionally one parallel port and up to
854  * two serial ports. Unfortunately they all have the same product id.
855  *
856  * Basic configuration is done over a region of 32 I/O ports. The base
857  * ioport is called INTA or INTC, depending on docs/other drivers.
858  *
859  * The region of the 32 I/O ports is configured in POSIO0R...
860  */
861 
862 /* registers */
863 #define ITE_887x_MISCR		0x9c
864 #define ITE_887x_INTCBAR	0x78
865 #define ITE_887x_UARTBAR	0x7c
866 #define ITE_887x_PS0BAR		0x10
867 #define ITE_887x_POSIO0		0x60
868 
869 /* I/O space size */
870 #define ITE_887x_IOSIZE		32
871 /* I/O space size (bits 26-24; 8 bytes = 011b) */
872 #define ITE_887x_POSIO_IOSIZE_8		(3 << 24)
873 /* I/O space size (bits 26-24; 32 bytes = 101b) */
874 #define ITE_887x_POSIO_IOSIZE_32	(5 << 24)
875 /* Decoding speed (1 = slow, 2 = medium, 3 = fast) */
876 #define ITE_887x_POSIO_SPEED		(3 << 29)
877 /* enable IO_Space bit */
878 #define ITE_887x_POSIO_ENABLE		(1 << 31)
879 
880 /* inta_addr are the configuration addresses of the ITE */
881 static const short inta_addr[] = { 0x2a0, 0x2c0, 0x220, 0x240, 0x1e0, 0x200, 0x280 };
pci_ite887x_init(struct pci_dev * dev)882 static int pci_ite887x_init(struct pci_dev *dev)
883 {
884 	int ret, i, type;
885 	struct resource *iobase = NULL;
886 	u32 miscr, uartbar, ioport;
887 
888 	/* search for the base-ioport */
889 	for (i = 0; i < ARRAY_SIZE(inta_addr); i++) {
890 		iobase = request_region(inta_addr[i], ITE_887x_IOSIZE,
891 								"ite887x");
892 		if (iobase != NULL) {
893 			/* write POSIO0R - speed | size | ioport */
894 			pci_write_config_dword(dev, ITE_887x_POSIO0,
895 				ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED |
896 				ITE_887x_POSIO_IOSIZE_32 | inta_addr[i]);
897 			/* write INTCBAR - ioport */
898 			pci_write_config_dword(dev, ITE_887x_INTCBAR,
899 								inta_addr[i]);
900 			ret = inb(inta_addr[i]);
901 			if (ret != 0xff) {
902 				/* ioport connected */
903 				break;
904 			}
905 			release_region(iobase->start, ITE_887x_IOSIZE);
906 		}
907 	}
908 
909 	if (i == ARRAY_SIZE(inta_addr)) {
910 		pci_err(dev, "could not find iobase\n");
911 		return -ENODEV;
912 	}
913 
914 	/* start of undocumented type checking (see parport_pc.c) */
915 	type = inb(iobase->start + 0x18) & 0x0f;
916 
917 	switch (type) {
918 	case 0x2:	/* ITE8871 (1P) */
919 	case 0xa:	/* ITE8875 (1P) */
920 		ret = 0;
921 		break;
922 	case 0xe:	/* ITE8872 (2S1P) */
923 		ret = 2;
924 		break;
925 	case 0x6:	/* ITE8873 (1S) */
926 		ret = 1;
927 		break;
928 	case 0x8:	/* ITE8874 (2S) */
929 		ret = 2;
930 		break;
931 	default:
932 		moan_device("Unknown ITE887x", dev);
933 		ret = -ENODEV;
934 	}
935 
936 	/* configure all serial ports */
937 	for (i = 0; i < ret; i++) {
938 		/* read the I/O port from the device */
939 		pci_read_config_dword(dev, ITE_887x_PS0BAR + (0x4 * (i + 1)),
940 								&ioport);
941 		ioport &= 0x0000FF00;	/* the actual base address */
942 		pci_write_config_dword(dev, ITE_887x_POSIO0 + (0x4 * (i + 1)),
943 			ITE_887x_POSIO_ENABLE | ITE_887x_POSIO_SPEED |
944 			ITE_887x_POSIO_IOSIZE_8 | ioport);
945 
946 		/* write the ioport to the UARTBAR */
947 		pci_read_config_dword(dev, ITE_887x_UARTBAR, &uartbar);
948 		uartbar &= ~(0xffff << (16 * i));	/* clear half the reg */
949 		uartbar |= (ioport << (16 * i));	/* set the ioport */
950 		pci_write_config_dword(dev, ITE_887x_UARTBAR, uartbar);
951 
952 		/* get current config */
953 		pci_read_config_dword(dev, ITE_887x_MISCR, &miscr);
954 		/* disable interrupts (UARTx_Routing[3:0]) */
955 		miscr &= ~(0xf << (12 - 4 * i));
956 		/* activate the UART (UARTx_En) */
957 		miscr |= 1 << (23 - i);
958 		/* write new config with activated UART */
959 		pci_write_config_dword(dev, ITE_887x_MISCR, miscr);
960 	}
961 
962 	if (ret <= 0) {
963 		/* the device has no UARTs if we get here */
964 		release_region(iobase->start, ITE_887x_IOSIZE);
965 	}
966 
967 	return ret;
968 }
969 
pci_ite887x_exit(struct pci_dev * dev)970 static void pci_ite887x_exit(struct pci_dev *dev)
971 {
972 	u32 ioport;
973 	/* the ioport is bit 0-15 in POSIO0R */
974 	pci_read_config_dword(dev, ITE_887x_POSIO0, &ioport);
975 	ioport &= 0xffff;
976 	release_region(ioport, ITE_887x_IOSIZE);
977 }
978 
979 /*
980  * Oxford Semiconductor Inc.
981  * Check if an OxSemi device is part of the Tornado range of devices.
982  */
983 #define PCI_VENDOR_ID_ENDRUN			0x7401
984 #define PCI_DEVICE_ID_ENDRUN_1588	0xe100
985 
pci_oxsemi_tornado_p(struct pci_dev * dev)986 static bool pci_oxsemi_tornado_p(struct pci_dev *dev)
987 {
988 	/* OxSemi Tornado devices are all 0xCxxx */
989 	if (dev->vendor == PCI_VENDOR_ID_OXSEMI &&
990 	    (dev->device & 0xf000) != 0xc000)
991 		return false;
992 
993 	/* EndRun devices are all 0xExxx */
994 	if (dev->vendor == PCI_VENDOR_ID_ENDRUN &&
995 	    (dev->device & 0xf000) != 0xe000)
996 		return false;
997 
998 	return true;
999 }
1000 
1001 /*
1002  * Determine the number of ports available on a Tornado device.
1003  */
pci_oxsemi_tornado_init(struct pci_dev * dev)1004 static int pci_oxsemi_tornado_init(struct pci_dev *dev)
1005 {
1006 	u8 __iomem *p;
1007 	unsigned long deviceID;
1008 	unsigned int  number_uarts = 0;
1009 
1010 	if (!pci_oxsemi_tornado_p(dev))
1011 		return 0;
1012 
1013 	p = pci_iomap(dev, 0, 5);
1014 	if (p == NULL)
1015 		return -ENOMEM;
1016 
1017 	deviceID = ioread32(p);
1018 	/* Tornado device */
1019 	if (deviceID == 0x07000200) {
1020 		number_uarts = ioread8(p + 4);
1021 		pci_dbg(dev, "%d ports detected on %s PCI Express device\n",
1022 			number_uarts,
1023 			dev->vendor == PCI_VENDOR_ID_ENDRUN ?
1024 			"EndRun" : "Oxford");
1025 	}
1026 	pci_iounmap(dev, p);
1027 	return number_uarts;
1028 }
1029 
1030 /* Tornado-specific constants for the TCR and CPR registers; see below.  */
1031 #define OXSEMI_TORNADO_TCR_MASK	0xf
1032 #define OXSEMI_TORNADO_CPR_MASK	0x1ff
1033 #define OXSEMI_TORNADO_CPR_MIN	0x008
1034 #define OXSEMI_TORNADO_CPR_DEF	0x10f
1035 
1036 /*
1037  * Determine the oversampling rate, the clock prescaler, and the clock
1038  * divisor for the requested baud rate.  The clock rate is 62.5 MHz,
1039  * which is four times the baud base, and the prescaler increments in
1040  * steps of 1/8.  Therefore to make calculations on integers we need
1041  * to use a scaled clock rate, which is the baud base multiplied by 32
1042  * (or our assumed UART clock rate multiplied by 2).
1043  *
1044  * The allowed oversampling rates are from 4 up to 16 inclusive (values
1045  * from 0 to 3 inclusive map to 16).  Likewise the clock prescaler allows
1046  * values between 1.000 and 63.875 inclusive (operation for values from
1047  * 0.000 to 0.875 has not been specified).  The clock divisor is the usual
1048  * unsigned 16-bit integer.
1049  *
1050  * For the most accurate baud rate we use a table of predetermined
1051  * oversampling rates and clock prescalers that records all possible
1052  * products of the two parameters in the range from 4 up to 255 inclusive,
1053  * and additionally 335 for the 1500000bps rate, with the prescaler scaled
1054  * by 8.  The table is sorted by the decreasing value of the oversampling
1055  * rate and ties are resolved by sorting by the decreasing value of the
1056  * product.  This way preference is given to higher oversampling rates.
1057  *
1058  * We iterate over the table and choose the product of an oversampling
1059  * rate and a clock prescaler that gives the lowest integer division
1060  * result deviation, or if an exact integer divider is found we stop
1061  * looking for it right away.  We do some fixup if the resulting clock
1062  * divisor required would be out of its unsigned 16-bit integer range.
1063  *
1064  * Finally we abuse the supposed fractional part returned to encode the
1065  * 4-bit value of the oversampling rate and the 9-bit value of the clock
1066  * prescaler which will end up in the TCR and CPR/CPR2 registers.
1067  */
pci_oxsemi_tornado_get_divisor(struct uart_port * port,unsigned int baud,unsigned int * frac)1068 static unsigned int pci_oxsemi_tornado_get_divisor(struct uart_port *port,
1069 						   unsigned int baud,
1070 						   unsigned int *frac)
1071 {
1072 	static u8 p[][2] = {
1073 		{ 16, 14, }, { 16, 13, }, { 16, 12, }, { 16, 11, },
1074 		{ 16, 10, }, { 16,  9, }, { 16,  8, }, { 15, 17, },
1075 		{ 15, 16, }, { 15, 15, }, { 15, 14, }, { 15, 13, },
1076 		{ 15, 12, }, { 15, 11, }, { 15, 10, }, { 15,  9, },
1077 		{ 15,  8, }, { 14, 18, }, { 14, 17, }, { 14, 14, },
1078 		{ 14, 13, }, { 14, 12, }, { 14, 11, }, { 14, 10, },
1079 		{ 14,  9, }, { 14,  8, }, { 13, 19, }, { 13, 18, },
1080 		{ 13, 17, }, { 13, 13, }, { 13, 12, }, { 13, 11, },
1081 		{ 13, 10, }, { 13,  9, }, { 13,  8, }, { 12, 19, },
1082 		{ 12, 18, }, { 12, 17, }, { 12, 11, }, { 12,  9, },
1083 		{ 12,  8, }, { 11, 23, }, { 11, 22, }, { 11, 21, },
1084 		{ 11, 20, }, { 11, 19, }, { 11, 18, }, { 11, 17, },
1085 		{ 11, 11, }, { 11, 10, }, { 11,  9, }, { 11,  8, },
1086 		{ 10, 25, }, { 10, 23, }, { 10, 20, }, { 10, 19, },
1087 		{ 10, 17, }, { 10, 10, }, { 10,  9, }, { 10,  8, },
1088 		{  9, 27, }, {  9, 23, }, {  9, 21, }, {  9, 19, },
1089 		{  9, 18, }, {  9, 17, }, {  9,  9, }, {  9,  8, },
1090 		{  8, 31, }, {  8, 29, }, {  8, 23, }, {  8, 19, },
1091 		{  8, 17, }, {  8,  8, }, {  7, 35, }, {  7, 31, },
1092 		{  7, 29, }, {  7, 25, }, {  7, 23, }, {  7, 21, },
1093 		{  7, 19, }, {  7, 17, }, {  7, 15, }, {  7, 14, },
1094 		{  7, 13, }, {  7, 12, }, {  7, 11, }, {  7, 10, },
1095 		{  7,  9, }, {  7,  8, }, {  6, 41, }, {  6, 37, },
1096 		{  6, 31, }, {  6, 29, }, {  6, 23, }, {  6, 19, },
1097 		{  6, 17, }, {  6, 13, }, {  6, 11, }, {  6, 10, },
1098 		{  6,  9, }, {  6,  8, }, {  5, 67, }, {  5, 47, },
1099 		{  5, 43, }, {  5, 41, }, {  5, 37, }, {  5, 31, },
1100 		{  5, 29, }, {  5, 25, }, {  5, 23, }, {  5, 19, },
1101 		{  5, 17, }, {  5, 15, }, {  5, 13, }, {  5, 11, },
1102 		{  5, 10, }, {  5,  9, }, {  5,  8, }, {  4, 61, },
1103 		{  4, 59, }, {  4, 53, }, {  4, 47, }, {  4, 43, },
1104 		{  4, 41, }, {  4, 37, }, {  4, 31, }, {  4, 29, },
1105 		{  4, 23, }, {  4, 19, }, {  4, 17, }, {  4, 13, },
1106 		{  4,  9, }, {  4,  8, },
1107 	};
1108 	/* Scale the quotient for comparison to get the fractional part.  */
1109 	const unsigned int quot_scale = 65536;
1110 	unsigned int sclk = port->uartclk * 2;
1111 	unsigned int sdiv = DIV_ROUND_CLOSEST(sclk, baud);
1112 	unsigned int best_squot;
1113 	unsigned int squot;
1114 	unsigned int quot;
1115 	u16 cpr;
1116 	u8 tcr;
1117 	int i;
1118 
1119 	/* Old custom speed handling.  */
1120 	if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST) {
1121 		unsigned int cust_div = port->custom_divisor;
1122 
1123 		quot = cust_div & UART_DIV_MAX;
1124 		tcr = (cust_div >> 16) & OXSEMI_TORNADO_TCR_MASK;
1125 		cpr = (cust_div >> 20) & OXSEMI_TORNADO_CPR_MASK;
1126 		if (cpr < OXSEMI_TORNADO_CPR_MIN)
1127 			cpr = OXSEMI_TORNADO_CPR_DEF;
1128 	} else {
1129 		best_squot = quot_scale;
1130 		for (i = 0; i < ARRAY_SIZE(p); i++) {
1131 			unsigned int spre;
1132 			unsigned int srem;
1133 			u8 cp;
1134 			u8 tc;
1135 
1136 			tc = p[i][0];
1137 			cp = p[i][1];
1138 			spre = tc * cp;
1139 
1140 			srem = sdiv % spre;
1141 			if (srem > spre / 2)
1142 				srem = spre - srem;
1143 			squot = DIV_ROUND_CLOSEST(srem * quot_scale, spre);
1144 
1145 			if (srem == 0) {
1146 				tcr = tc;
1147 				cpr = cp;
1148 				quot = sdiv / spre;
1149 				break;
1150 			} else if (squot < best_squot) {
1151 				best_squot = squot;
1152 				tcr = tc;
1153 				cpr = cp;
1154 				quot = DIV_ROUND_CLOSEST(sdiv, spre);
1155 			}
1156 		}
1157 		while (tcr <= (OXSEMI_TORNADO_TCR_MASK + 1) >> 1 &&
1158 		       quot % 2 == 0) {
1159 			quot >>= 1;
1160 			tcr <<= 1;
1161 		}
1162 		while (quot > UART_DIV_MAX) {
1163 			if (tcr <= (OXSEMI_TORNADO_TCR_MASK + 1) >> 1) {
1164 				quot >>= 1;
1165 				tcr <<= 1;
1166 			} else if (cpr <= OXSEMI_TORNADO_CPR_MASK >> 1) {
1167 				quot >>= 1;
1168 				cpr <<= 1;
1169 			} else {
1170 				quot = quot * cpr / OXSEMI_TORNADO_CPR_MASK;
1171 				cpr = OXSEMI_TORNADO_CPR_MASK;
1172 			}
1173 		}
1174 	}
1175 
1176 	*frac = (cpr << 8) | (tcr & OXSEMI_TORNADO_TCR_MASK);
1177 	return quot;
1178 }
1179 
1180 /*
1181  * Set the oversampling rate in the transmitter clock cycle register (TCR),
1182  * the clock prescaler in the clock prescaler register (CPR and CPR2), and
1183  * the clock divisor in the divisor latch (DLL and DLM).  Note that for
1184  * backwards compatibility any write to CPR clears CPR2 and therefore CPR
1185  * has to be written first, followed by CPR2, which occupies the location
1186  * of CKS used with earlier UART designs.
1187  */
pci_oxsemi_tornado_set_divisor(struct uart_port * port,unsigned int baud,unsigned int quot,unsigned int quot_frac)1188 static void pci_oxsemi_tornado_set_divisor(struct uart_port *port,
1189 					   unsigned int baud,
1190 					   unsigned int quot,
1191 					   unsigned int quot_frac)
1192 {
1193 	struct uart_8250_port *up = up_to_u8250p(port);
1194 	u8 cpr2 = quot_frac >> 16;
1195 	u8 cpr = quot_frac >> 8;
1196 	u8 tcr = quot_frac;
1197 
1198 	serial_icr_write(up, UART_TCR, tcr);
1199 	serial_icr_write(up, UART_CPR, cpr);
1200 	serial_icr_write(up, UART_CKS, cpr2);
1201 	serial8250_do_set_divisor(port, baud, quot, 0);
1202 }
1203 
1204 /*
1205  * For Tornado devices we force MCR[7] set for the Divide-by-M N/8 baud rate
1206  * generator prescaler (CPR and CPR2).  Otherwise no prescaler would be used.
1207  */
pci_oxsemi_tornado_set_mctrl(struct uart_port * port,unsigned int mctrl)1208 static void pci_oxsemi_tornado_set_mctrl(struct uart_port *port,
1209 					 unsigned int mctrl)
1210 {
1211 	struct uart_8250_port *up = up_to_u8250p(port);
1212 
1213 	up->mcr |= UART_MCR_CLKSEL;
1214 	serial8250_do_set_mctrl(port, mctrl);
1215 }
1216 
1217 /*
1218  * We require EFR features for clock programming, so set UPF_FULL_PROBE
1219  * for full probing regardless of CONFIG_SERIAL_8250_16550A_VARIANTS setting.
1220  */
pci_oxsemi_tornado_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * up,int idx)1221 static int pci_oxsemi_tornado_setup(struct serial_private *priv,
1222 				    const struct pciserial_board *board,
1223 				    struct uart_8250_port *up, int idx)
1224 {
1225 	struct pci_dev *dev = priv->dev;
1226 
1227 	if (pci_oxsemi_tornado_p(dev)) {
1228 		up->port.flags |= UPF_FULL_PROBE;
1229 		up->port.get_divisor = pci_oxsemi_tornado_get_divisor;
1230 		up->port.set_divisor = pci_oxsemi_tornado_set_divisor;
1231 		up->port.set_mctrl = pci_oxsemi_tornado_set_mctrl;
1232 	}
1233 
1234 	return pci_default_setup(priv, board, up, idx);
1235 }
1236 
1237 #define QPCR_TEST_FOR1		0x3F
1238 #define QPCR_TEST_GET1		0x00
1239 #define QPCR_TEST_FOR2		0x40
1240 #define QPCR_TEST_GET2		0x40
1241 #define QPCR_TEST_FOR3		0x80
1242 #define QPCR_TEST_GET3		0x40
1243 #define QPCR_TEST_FOR4		0xC0
1244 #define QPCR_TEST_GET4		0x80
1245 
1246 #define QOPR_CLOCK_X1		0x0000
1247 #define QOPR_CLOCK_X2		0x0001
1248 #define QOPR_CLOCK_X4		0x0002
1249 #define QOPR_CLOCK_X8		0x0003
1250 #define QOPR_CLOCK_RATE_MASK	0x0003
1251 
1252 /* Quatech devices have their own extra interface features */
1253 static struct pci_device_id quatech_cards[] = {
1254 	{ PCI_DEVICE_DATA(QUATECH, QSC100,   1) },
1255 	{ PCI_DEVICE_DATA(QUATECH, DSC100,   1) },
1256 	{ PCI_DEVICE_DATA(QUATECH, DSC100E,  0) },
1257 	{ PCI_DEVICE_DATA(QUATECH, DSC200,   1) },
1258 	{ PCI_DEVICE_DATA(QUATECH, DSC200E,  0) },
1259 	{ PCI_DEVICE_DATA(QUATECH, ESC100D,  1) },
1260 	{ PCI_DEVICE_DATA(QUATECH, ESC100M,  1) },
1261 	{ PCI_DEVICE_DATA(QUATECH, QSCP100,  1) },
1262 	{ PCI_DEVICE_DATA(QUATECH, DSCP100,  1) },
1263 	{ PCI_DEVICE_DATA(QUATECH, QSCP200,  1) },
1264 	{ PCI_DEVICE_DATA(QUATECH, DSCP200,  1) },
1265 	{ PCI_DEVICE_DATA(QUATECH, ESCLP100, 0) },
1266 	{ PCI_DEVICE_DATA(QUATECH, QSCLP100, 0) },
1267 	{ PCI_DEVICE_DATA(QUATECH, DSCLP100, 0) },
1268 	{ PCI_DEVICE_DATA(QUATECH, SSCLP100, 0) },
1269 	{ PCI_DEVICE_DATA(QUATECH, QSCLP200, 0) },
1270 	{ PCI_DEVICE_DATA(QUATECH, DSCLP200, 0) },
1271 	{ PCI_DEVICE_DATA(QUATECH, SSCLP200, 0) },
1272 	{ PCI_DEVICE_DATA(QUATECH, SPPXP_100, 0) },
1273 	{ 0, }
1274 };
1275 
pci_quatech_rqopr(struct uart_8250_port * port)1276 static int pci_quatech_rqopr(struct uart_8250_port *port)
1277 {
1278 	unsigned long base = port->port.iobase;
1279 	u8 LCR, val;
1280 
1281 	LCR = inb(base + UART_LCR);
1282 	outb(0xBF, base + UART_LCR);
1283 	val = inb(base + UART_SCR);
1284 	outb(LCR, base + UART_LCR);
1285 	return val;
1286 }
1287 
pci_quatech_wqopr(struct uart_8250_port * port,u8 qopr)1288 static void pci_quatech_wqopr(struct uart_8250_port *port, u8 qopr)
1289 {
1290 	unsigned long base = port->port.iobase;
1291 	u8 LCR;
1292 
1293 	LCR = inb(base + UART_LCR);
1294 	outb(0xBF, base + UART_LCR);
1295 	inb(base + UART_SCR);
1296 	outb(qopr, base + UART_SCR);
1297 	outb(LCR, base + UART_LCR);
1298 }
1299 
pci_quatech_rqmcr(struct uart_8250_port * port)1300 static int pci_quatech_rqmcr(struct uart_8250_port *port)
1301 {
1302 	unsigned long base = port->port.iobase;
1303 	u8 LCR, val, qmcr;
1304 
1305 	LCR = inb(base + UART_LCR);
1306 	outb(0xBF, base + UART_LCR);
1307 	val = inb(base + UART_SCR);
1308 	outb(val | 0x10, base + UART_SCR);
1309 	qmcr = inb(base + UART_MCR);
1310 	outb(val, base + UART_SCR);
1311 	outb(LCR, base + UART_LCR);
1312 
1313 	return qmcr;
1314 }
1315 
pci_quatech_wqmcr(struct uart_8250_port * port,u8 qmcr)1316 static void pci_quatech_wqmcr(struct uart_8250_port *port, u8 qmcr)
1317 {
1318 	unsigned long base = port->port.iobase;
1319 	u8 LCR, val;
1320 
1321 	LCR = inb(base + UART_LCR);
1322 	outb(0xBF, base + UART_LCR);
1323 	val = inb(base + UART_SCR);
1324 	outb(val | 0x10, base + UART_SCR);
1325 	outb(qmcr, base + UART_MCR);
1326 	outb(val, base + UART_SCR);
1327 	outb(LCR, base + UART_LCR);
1328 }
1329 
pci_quatech_has_qmcr(struct uart_8250_port * port)1330 static int pci_quatech_has_qmcr(struct uart_8250_port *port)
1331 {
1332 	unsigned long base = port->port.iobase;
1333 	u8 LCR, val;
1334 
1335 	LCR = inb(base + UART_LCR);
1336 	outb(0xBF, base + UART_LCR);
1337 	val = inb(base + UART_SCR);
1338 	if (val & 0x20) {
1339 		outb(0x80, UART_LCR);
1340 		if (!(inb(UART_SCR) & 0x20)) {
1341 			outb(LCR, base + UART_LCR);
1342 			return 1;
1343 		}
1344 	}
1345 	return 0;
1346 }
1347 
pci_quatech_test(struct uart_8250_port * port)1348 static int pci_quatech_test(struct uart_8250_port *port)
1349 {
1350 	u8 reg, qopr;
1351 
1352 	qopr = pci_quatech_rqopr(port);
1353 	pci_quatech_wqopr(port, qopr & QPCR_TEST_FOR1);
1354 	reg = pci_quatech_rqopr(port) & 0xC0;
1355 	if (reg != QPCR_TEST_GET1)
1356 		return -EINVAL;
1357 	pci_quatech_wqopr(port, (qopr & QPCR_TEST_FOR1)|QPCR_TEST_FOR2);
1358 	reg = pci_quatech_rqopr(port) & 0xC0;
1359 	if (reg != QPCR_TEST_GET2)
1360 		return -EINVAL;
1361 	pci_quatech_wqopr(port, (qopr & QPCR_TEST_FOR1)|QPCR_TEST_FOR3);
1362 	reg = pci_quatech_rqopr(port) & 0xC0;
1363 	if (reg != QPCR_TEST_GET3)
1364 		return -EINVAL;
1365 	pci_quatech_wqopr(port, (qopr & QPCR_TEST_FOR1)|QPCR_TEST_FOR4);
1366 	reg = pci_quatech_rqopr(port) & 0xC0;
1367 	if (reg != QPCR_TEST_GET4)
1368 		return -EINVAL;
1369 
1370 	pci_quatech_wqopr(port, qopr);
1371 	return 0;
1372 }
1373 
pci_quatech_clock(struct uart_8250_port * port)1374 static int pci_quatech_clock(struct uart_8250_port *port)
1375 {
1376 	u8 qopr, reg, set;
1377 	unsigned long clock;
1378 
1379 	if (pci_quatech_test(port) < 0)
1380 		return 1843200;
1381 
1382 	qopr = pci_quatech_rqopr(port);
1383 
1384 	pci_quatech_wqopr(port, qopr & ~QOPR_CLOCK_X8);
1385 	reg = pci_quatech_rqopr(port);
1386 	if (reg & QOPR_CLOCK_X8) {
1387 		clock = 1843200;
1388 		goto out;
1389 	}
1390 	pci_quatech_wqopr(port, qopr | QOPR_CLOCK_X8);
1391 	reg = pci_quatech_rqopr(port);
1392 	if (!(reg & QOPR_CLOCK_X8)) {
1393 		clock = 1843200;
1394 		goto out;
1395 	}
1396 	reg &= QOPR_CLOCK_X8;
1397 	if (reg == QOPR_CLOCK_X2) {
1398 		clock =  3685400;
1399 		set = QOPR_CLOCK_X2;
1400 	} else if (reg == QOPR_CLOCK_X4) {
1401 		clock = 7372800;
1402 		set = QOPR_CLOCK_X4;
1403 	} else if (reg == QOPR_CLOCK_X8) {
1404 		clock = 14745600;
1405 		set = QOPR_CLOCK_X8;
1406 	} else {
1407 		clock = 1843200;
1408 		set = QOPR_CLOCK_X1;
1409 	}
1410 	qopr &= ~QOPR_CLOCK_RATE_MASK;
1411 	qopr |= set;
1412 
1413 out:
1414 	pci_quatech_wqopr(port, qopr);
1415 	return clock;
1416 }
1417 
pci_quatech_rs422(struct uart_8250_port * port)1418 static int pci_quatech_rs422(struct uart_8250_port *port)
1419 {
1420 	u8 qmcr;
1421 	int rs422 = 0;
1422 
1423 	if (!pci_quatech_has_qmcr(port))
1424 		return 0;
1425 	qmcr = pci_quatech_rqmcr(port);
1426 	pci_quatech_wqmcr(port, 0xFF);
1427 	if (pci_quatech_rqmcr(port))
1428 		rs422 = 1;
1429 	pci_quatech_wqmcr(port, qmcr);
1430 	return rs422;
1431 }
1432 
pci_quatech_init(struct pci_dev * dev)1433 static int pci_quatech_init(struct pci_dev *dev)
1434 {
1435 	const struct pci_device_id *match;
1436 	bool amcc = false;
1437 
1438 	match = pci_match_id(quatech_cards, dev);
1439 	if (match)
1440 		amcc = match->driver_data;
1441 	else
1442 		pci_err(dev, "unknown port type '0x%04X'.\n", dev->device);
1443 
1444 	if (amcc) {
1445 		unsigned long base = pci_resource_start(dev, 0);
1446 		if (base) {
1447 			u32 tmp;
1448 
1449 			outl(inl(base + 0x38) | 0x00002000, base + 0x38);
1450 			tmp = inl(base + 0x3c);
1451 			outl(tmp | 0x01000000, base + 0x3c);
1452 			outl(tmp & ~0x01000000, base + 0x3c);
1453 		}
1454 	}
1455 	return 0;
1456 }
1457 
pci_quatech_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1458 static int pci_quatech_setup(struct serial_private *priv,
1459 		  const struct pciserial_board *board,
1460 		  struct uart_8250_port *port, int idx)
1461 {
1462 	/* Needed by pci_quatech calls below */
1463 	port->port.iobase = pci_resource_start(priv->dev, FL_GET_BASE(board->flags));
1464 	/* Set up the clocking */
1465 	port->port.uartclk = pci_quatech_clock(port);
1466 	/* For now just warn about RS422 */
1467 	if (pci_quatech_rs422(port))
1468 		pci_warn(priv->dev, "software control of RS422 features not currently supported.\n");
1469 	return pci_default_setup(priv, board, port, idx);
1470 }
1471 
pci_default_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1472 static int pci_default_setup(struct serial_private *priv,
1473 		  const struct pciserial_board *board,
1474 		  struct uart_8250_port *port, int idx)
1475 {
1476 	unsigned int bar, offset = board->first_offset, maxnr;
1477 
1478 	bar = FL_GET_BASE(board->flags);
1479 	if (board->flags & FL_BASE_BARS)
1480 		bar += idx;
1481 	else
1482 		offset += idx * board->uart_offset;
1483 
1484 	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
1485 		(board->reg_shift + 3);
1486 
1487 	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
1488 		return 1;
1489 
1490 	return setup_port(priv, port, bar, offset, board->reg_shift);
1491 }
1492 
1493 static int
ce4100_serial_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1494 ce4100_serial_setup(struct serial_private *priv,
1495 		  const struct pciserial_board *board,
1496 		  struct uart_8250_port *port, int idx)
1497 {
1498 	int ret;
1499 
1500 	ret = setup_port(priv, port, idx, 0, board->reg_shift);
1501 	port->port.iotype = UPIO_MEM32;
1502 	port->port.type = PORT_XSCALE;
1503 	port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE);
1504 	port->port.regshift = 2;
1505 
1506 	return ret;
1507 }
1508 
1509 static int
pci_omegapci_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1510 pci_omegapci_setup(struct serial_private *priv,
1511 		      const struct pciserial_board *board,
1512 		      struct uart_8250_port *port, int idx)
1513 {
1514 	return setup_port(priv, port, 2, idx * 8, 0);
1515 }
1516 
1517 static int
pci_brcm_trumanage_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1518 pci_brcm_trumanage_setup(struct serial_private *priv,
1519 			 const struct pciserial_board *board,
1520 			 struct uart_8250_port *port, int idx)
1521 {
1522 	int ret = pci_default_setup(priv, board, port, idx);
1523 
1524 	port->port.type = PORT_BRCM_TRUMANAGE;
1525 	port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE);
1526 	return ret;
1527 }
1528 
1529 /* RTS will control by MCR if this bit is 0 */
1530 #define FINTEK_RTS_CONTROL_BY_HW	BIT(4)
1531 /* only worked with FINTEK_RTS_CONTROL_BY_HW on */
1532 #define FINTEK_RTS_INVERT		BIT(5)
1533 
1534 /* We should do proper H/W transceiver setting before change to RS485 mode */
pci_fintek_rs485_config(struct uart_port * port,struct ktermios * termios,struct serial_rs485 * rs485)1535 static int pci_fintek_rs485_config(struct uart_port *port, struct ktermios *termios,
1536 			       struct serial_rs485 *rs485)
1537 {
1538 	struct pci_dev *pci_dev = to_pci_dev(port->dev);
1539 	u8 setting;
1540 	u8 *index = (u8 *) port->private_data;
1541 
1542 	pci_read_config_byte(pci_dev, 0x40 + 8 * *index + 7, &setting);
1543 
1544 	if (rs485->flags & SER_RS485_ENABLED) {
1545 		/* Enable RTS H/W control mode */
1546 		setting |= FINTEK_RTS_CONTROL_BY_HW;
1547 
1548 		if (rs485->flags & SER_RS485_RTS_ON_SEND) {
1549 			/* RTS driving high on TX */
1550 			setting &= ~FINTEK_RTS_INVERT;
1551 		} else {
1552 			/* RTS driving low on TX */
1553 			setting |= FINTEK_RTS_INVERT;
1554 		}
1555 	} else {
1556 		/* Disable RTS H/W control mode */
1557 		setting &= ~(FINTEK_RTS_CONTROL_BY_HW | FINTEK_RTS_INVERT);
1558 	}
1559 
1560 	pci_write_config_byte(pci_dev, 0x40 + 8 * *index + 7, setting);
1561 
1562 	return 0;
1563 }
1564 
1565 static const struct serial_rs485 pci_fintek_rs485_supported = {
1566 	.flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND,
1567 	/* F81504/508/512 does not support RTS delay before or after send */
1568 };
1569 
pci_fintek_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1570 static int pci_fintek_setup(struct serial_private *priv,
1571 			    const struct pciserial_board *board,
1572 			    struct uart_8250_port *port, int idx)
1573 {
1574 	struct pci_dev *pdev = priv->dev;
1575 	u8 *data;
1576 	u8 config_base;
1577 	u16 iobase;
1578 
1579 	config_base = 0x40 + 0x08 * idx;
1580 
1581 	/* Get the io address from configuration space */
1582 	pci_read_config_word(pdev, config_base + 4, &iobase);
1583 
1584 	pci_dbg(pdev, "idx=%d iobase=0x%x", idx, iobase);
1585 
1586 	port->port.iotype = UPIO_PORT;
1587 	port->port.iobase = iobase;
1588 	port->port.rs485_config = pci_fintek_rs485_config;
1589 	port->port.rs485_supported = pci_fintek_rs485_supported;
1590 
1591 	data = devm_kzalloc(&pdev->dev, sizeof(u8), GFP_KERNEL);
1592 	if (!data)
1593 		return -ENOMEM;
1594 
1595 	/* preserve index in PCI configuration space */
1596 	*data = idx;
1597 	port->port.private_data = data;
1598 
1599 	return 0;
1600 }
1601 
pci_fintek_init(struct pci_dev * dev)1602 static int pci_fintek_init(struct pci_dev *dev)
1603 {
1604 	unsigned long iobase;
1605 	u32 max_port, i;
1606 	resource_size_t bar_data[3];
1607 	u8 config_base;
1608 	struct serial_private *priv = pci_get_drvdata(dev);
1609 
1610 	if (!(pci_resource_flags(dev, 5) & IORESOURCE_IO) ||
1611 			!(pci_resource_flags(dev, 4) & IORESOURCE_IO) ||
1612 			!(pci_resource_flags(dev, 3) & IORESOURCE_IO))
1613 		return -ENODEV;
1614 
1615 	switch (dev->device) {
1616 	case 0x1104: /* 4 ports */
1617 	case 0x1108: /* 8 ports */
1618 		max_port = dev->device & 0xff;
1619 		break;
1620 	case 0x1112: /* 12 ports */
1621 		max_port = 12;
1622 		break;
1623 	default:
1624 		return -EINVAL;
1625 	}
1626 
1627 	/* Get the io address dispatch from the BIOS */
1628 	bar_data[0] = pci_resource_start(dev, 5);
1629 	bar_data[1] = pci_resource_start(dev, 4);
1630 	bar_data[2] = pci_resource_start(dev, 3);
1631 
1632 	for (i = 0; i < max_port; ++i) {
1633 		/* UART0 configuration offset start from 0x40 */
1634 		config_base = 0x40 + 0x08 * i;
1635 
1636 		/* Calculate Real IO Port */
1637 		iobase = (bar_data[i / 4] & 0xffffffe0) + (i % 4) * 8;
1638 
1639 		/* Enable UART I/O port */
1640 		pci_write_config_byte(dev, config_base + 0x00, 0x01);
1641 
1642 		/* Select 128-byte FIFO and 8x FIFO threshold */
1643 		pci_write_config_byte(dev, config_base + 0x01, 0x33);
1644 
1645 		/* LSB UART */
1646 		pci_write_config_byte(dev, config_base + 0x04,
1647 				(u8)(iobase & 0xff));
1648 
1649 		/* MSB UART */
1650 		pci_write_config_byte(dev, config_base + 0x05,
1651 				(u8)((iobase & 0xff00) >> 8));
1652 
1653 		pci_write_config_byte(dev, config_base + 0x06, dev->irq);
1654 
1655 		if (!priv) {
1656 			/* First init without port data
1657 			 * force init to RS232 Mode
1658 			 */
1659 			pci_write_config_byte(dev, config_base + 0x07, 0x01);
1660 		}
1661 	}
1662 
1663 	return max_port;
1664 }
1665 
f815xxa_mem_serial_out(struct uart_port * p,int offset,int value)1666 static void f815xxa_mem_serial_out(struct uart_port *p, int offset, int value)
1667 {
1668 	struct f815xxa_data *data = p->private_data;
1669 	unsigned long flags;
1670 
1671 	spin_lock_irqsave(&data->lock, flags);
1672 	writeb(value, p->membase + offset);
1673 	readb(p->membase + UART_SCR); /* Dummy read for flush pcie tx queue */
1674 	spin_unlock_irqrestore(&data->lock, flags);
1675 }
1676 
pci_fintek_f815xxa_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1677 static int pci_fintek_f815xxa_setup(struct serial_private *priv,
1678 			    const struct pciserial_board *board,
1679 			    struct uart_8250_port *port, int idx)
1680 {
1681 	struct pci_dev *pdev = priv->dev;
1682 	struct f815xxa_data *data;
1683 
1684 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
1685 	if (!data)
1686 		return -ENOMEM;
1687 
1688 	data->idx = idx;
1689 	spin_lock_init(&data->lock);
1690 
1691 	port->port.private_data = data;
1692 	port->port.iotype = UPIO_MEM;
1693 	port->port.flags |= UPF_IOREMAP;
1694 	port->port.mapbase = pci_resource_start(pdev, 0) + 8 * idx;
1695 	port->port.serial_out = f815xxa_mem_serial_out;
1696 
1697 	return 0;
1698 }
1699 
pci_fintek_f815xxa_init(struct pci_dev * dev)1700 static int pci_fintek_f815xxa_init(struct pci_dev *dev)
1701 {
1702 	u32 max_port, i;
1703 	int config_base;
1704 
1705 	if (!(pci_resource_flags(dev, 0) & IORESOURCE_MEM))
1706 		return -ENODEV;
1707 
1708 	switch (dev->device) {
1709 	case 0x1204: /* 4 ports */
1710 	case 0x1208: /* 8 ports */
1711 		max_port = dev->device & 0xff;
1712 		break;
1713 	case 0x1212: /* 12 ports */
1714 		max_port = 12;
1715 		break;
1716 	default:
1717 		return -EINVAL;
1718 	}
1719 
1720 	/* Set to mmio decode */
1721 	pci_write_config_byte(dev, 0x209, 0x40);
1722 
1723 	for (i = 0; i < max_port; ++i) {
1724 		/* UART0 configuration offset start from 0x2A0 */
1725 		config_base = 0x2A0 + 0x08 * i;
1726 
1727 		/* Select 128-byte FIFO and 8x FIFO threshold */
1728 		pci_write_config_byte(dev, config_base + 0x01, 0x33);
1729 
1730 		/* Enable UART I/O port */
1731 		pci_write_config_byte(dev, config_base + 0, 0x01);
1732 	}
1733 
1734 	return max_port;
1735 }
1736 
skip_tx_en_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1737 static int skip_tx_en_setup(struct serial_private *priv,
1738 			const struct pciserial_board *board,
1739 			struct uart_8250_port *port, int idx)
1740 {
1741 	port->port.quirks |= UPQ_NO_TXEN_TEST;
1742 	pci_dbg(priv->dev,
1743 		"serial8250: skipping TxEn test for device [%04x:%04x] subsystem [%04x:%04x]\n",
1744 		priv->dev->vendor, priv->dev->device,
1745 		priv->dev->subsystem_vendor, priv->dev->subsystem_device);
1746 
1747 	return pci_default_setup(priv, board, port, idx);
1748 }
1749 
kt_handle_break(struct uart_port * p)1750 static void kt_handle_break(struct uart_port *p)
1751 {
1752 	struct uart_8250_port *up = up_to_u8250p(p);
1753 	/*
1754 	 * On receipt of a BI, serial device in Intel ME (Intel
1755 	 * management engine) needs to have its fifos cleared for sane
1756 	 * SOL (Serial Over Lan) output.
1757 	 */
1758 	serial8250_clear_and_reinit_fifos(up);
1759 }
1760 
kt_serial_in(struct uart_port * p,int offset)1761 static unsigned int kt_serial_in(struct uart_port *p, int offset)
1762 {
1763 	struct uart_8250_port *up = up_to_u8250p(p);
1764 	unsigned int val;
1765 
1766 	/*
1767 	 * When the Intel ME (management engine) gets reset its serial
1768 	 * port registers could return 0 momentarily.  Functions like
1769 	 * serial8250_console_write, read and save the IER, perform
1770 	 * some operation and then restore it.  In order to avoid
1771 	 * setting IER register inadvertently to 0, if the value read
1772 	 * is 0, double check with ier value in uart_8250_port and use
1773 	 * that instead.  up->ier should be the same value as what is
1774 	 * currently configured.
1775 	 */
1776 	val = inb(p->iobase + offset);
1777 	if (offset == UART_IER) {
1778 		if (val == 0)
1779 			val = up->ier;
1780 	}
1781 	return val;
1782 }
1783 
kt_serial_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1784 static int kt_serial_setup(struct serial_private *priv,
1785 			   const struct pciserial_board *board,
1786 			   struct uart_8250_port *port, int idx)
1787 {
1788 	port->port.flags |= UPF_BUG_THRE;
1789 	port->port.serial_in = kt_serial_in;
1790 	port->port.handle_break = kt_handle_break;
1791 	return skip_tx_en_setup(priv, board, port, idx);
1792 }
1793 
pci_eg20t_init(struct pci_dev * dev)1794 static int pci_eg20t_init(struct pci_dev *dev)
1795 {
1796 #if defined(CONFIG_SERIAL_PCH_UART) || defined(CONFIG_SERIAL_PCH_UART_MODULE)
1797 	return -ENODEV;
1798 #else
1799 	return 0;
1800 #endif
1801 }
1802 
1803 static int
pci_wch_ch353_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1804 pci_wch_ch353_setup(struct serial_private *priv,
1805 		    const struct pciserial_board *board,
1806 		    struct uart_8250_port *port, int idx)
1807 {
1808 	port->port.flags |= UPF_FIXED_TYPE;
1809 	port->port.type = PORT_16550A;
1810 	return pci_default_setup(priv, board, port, idx);
1811 }
1812 
1813 static int
pci_wch_ch355_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1814 pci_wch_ch355_setup(struct serial_private *priv,
1815 		const struct pciserial_board *board,
1816 		struct uart_8250_port *port, int idx)
1817 {
1818 	port->port.flags |= UPF_FIXED_TYPE;
1819 	port->port.type = PORT_16550A;
1820 	return pci_default_setup(priv, board, port, idx);
1821 }
1822 
1823 static int
pci_wch_ch38x_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1824 pci_wch_ch38x_setup(struct serial_private *priv,
1825 		    const struct pciserial_board *board,
1826 		    struct uart_8250_port *port, int idx)
1827 {
1828 	port->port.flags |= UPF_FIXED_TYPE;
1829 	port->port.type = PORT_16850;
1830 	return pci_default_setup(priv, board, port, idx);
1831 }
1832 
1833 
1834 #define CH384_XINT_ENABLE_REG   0xEB
1835 #define CH384_XINT_ENABLE_BIT   0x02
1836 
pci_wch_ch38x_init(struct pci_dev * dev)1837 static int pci_wch_ch38x_init(struct pci_dev *dev)
1838 {
1839 	int max_port;
1840 	unsigned long iobase;
1841 
1842 
1843 	switch (dev->device) {
1844 	case 0x3853: /* 8 ports */
1845 		max_port = 8;
1846 		break;
1847 	default:
1848 		return -EINVAL;
1849 	}
1850 
1851 	iobase = pci_resource_start(dev, 0);
1852 	outb(CH384_XINT_ENABLE_BIT, iobase + CH384_XINT_ENABLE_REG);
1853 
1854 	return max_port;
1855 }
1856 
pci_wch_ch38x_exit(struct pci_dev * dev)1857 static void pci_wch_ch38x_exit(struct pci_dev *dev)
1858 {
1859 	unsigned long iobase;
1860 
1861 	iobase = pci_resource_start(dev, 0);
1862 	outb(0x0, iobase + CH384_XINT_ENABLE_REG);
1863 }
1864 
1865 
1866 static int
pci_sunix_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1867 pci_sunix_setup(struct serial_private *priv,
1868 		const struct pciserial_board *board,
1869 		struct uart_8250_port *port, int idx)
1870 {
1871 	int bar;
1872 	int offset;
1873 
1874 	port->port.flags |= UPF_FIXED_TYPE;
1875 	port->port.type = PORT_SUNIX;
1876 
1877 	if (idx < 4) {
1878 		bar = 0;
1879 		offset = idx * board->uart_offset;
1880 	} else {
1881 		bar = 1;
1882 		idx -= 4;
1883 		idx = div_s64_rem(idx, 4, &offset);
1884 		offset = idx * 64 + offset * board->uart_offset;
1885 	}
1886 
1887 	return setup_port(priv, port, bar, offset, 0);
1888 }
1889 
1890 static int
pci_moxa_setup(struct serial_private * priv,const struct pciserial_board * board,struct uart_8250_port * port,int idx)1891 pci_moxa_setup(struct serial_private *priv,
1892 		const struct pciserial_board *board,
1893 		struct uart_8250_port *port, int idx)
1894 {
1895 	unsigned int bar = FL_GET_BASE(board->flags);
1896 	int offset;
1897 
1898 	if (board->num_ports == 4 && idx == 3)
1899 		offset = 7 * board->uart_offset;
1900 	else
1901 		offset = idx * board->uart_offset;
1902 
1903 	return setup_port(priv, port, bar, offset, 0);
1904 }
1905 
1906 #define PCI_VENDOR_ID_SBSMODULARIO	0x124B
1907 #define PCI_SUBVENDOR_ID_SBSMODULARIO	0x124B
1908 #define PCI_DEVICE_ID_OCTPRO		0x0001
1909 #define PCI_SUBDEVICE_ID_OCTPRO232	0x0108
1910 #define PCI_SUBDEVICE_ID_OCTPRO422	0x0208
1911 #define PCI_SUBDEVICE_ID_POCTAL232	0x0308
1912 #define PCI_SUBDEVICE_ID_POCTAL422	0x0408
1913 #define PCI_SUBDEVICE_ID_SIIG_DUAL_00	0x2500
1914 #define PCI_SUBDEVICE_ID_SIIG_DUAL_30	0x2530
1915 #define PCI_VENDOR_ID_ADVANTECH		0x13fe
1916 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66
1917 #define PCI_DEVICE_ID_ADVANTECH_PCI1600	0x1600
1918 #define PCI_DEVICE_ID_ADVANTECH_PCI1600_1611	0x1611
1919 #define PCI_DEVICE_ID_ADVANTECH_PCI3620	0x3620
1920 #define PCI_DEVICE_ID_ADVANTECH_PCI3618	0x3618
1921 #define PCI_DEVICE_ID_ADVANTECH_PCIf618	0xf618
1922 #define PCI_DEVICE_ID_TITAN_200I	0x8028
1923 #define PCI_DEVICE_ID_TITAN_400I	0x8048
1924 #define PCI_DEVICE_ID_TITAN_800I	0x8088
1925 #define PCI_DEVICE_ID_TITAN_800EH	0xA007
1926 #define PCI_DEVICE_ID_TITAN_800EHB	0xA008
1927 #define PCI_DEVICE_ID_TITAN_400EH	0xA009
1928 #define PCI_DEVICE_ID_TITAN_100E	0xA010
1929 #define PCI_DEVICE_ID_TITAN_200E	0xA012
1930 #define PCI_DEVICE_ID_TITAN_400E	0xA013
1931 #define PCI_DEVICE_ID_TITAN_800E	0xA014
1932 #define PCI_DEVICE_ID_TITAN_200EI	0xA016
1933 #define PCI_DEVICE_ID_TITAN_200EISI	0xA017
1934 #define PCI_DEVICE_ID_TITAN_200V3	0xA306
1935 #define PCI_DEVICE_ID_TITAN_400V3	0xA310
1936 #define PCI_DEVICE_ID_TITAN_410V3	0xA312
1937 #define PCI_DEVICE_ID_TITAN_800V3	0xA314
1938 #define PCI_DEVICE_ID_TITAN_800V3B	0xA315
1939 #define PCI_DEVICE_ID_OXSEMI_16PCI958	0x9538
1940 #define PCIE_DEVICE_ID_NEO_2_OX_IBM	0x00F6
1941 #define PCI_DEVICE_ID_PLX_CRONYX_OMEGA	0xc001
1942 #define PCI_DEVICE_ID_INTEL_PATSBURG_KT 0x1d3d
1943 #define PCI_VENDOR_ID_WCH		0x4348
1944 #define PCI_DEVICE_ID_WCH_CH352_2S	0x3253
1945 #define PCI_DEVICE_ID_WCH_CH353_4S	0x3453
1946 #define PCI_DEVICE_ID_WCH_CH353_2S1PF	0x5046
1947 #define PCI_DEVICE_ID_WCH_CH353_1S1P	0x5053
1948 #define PCI_DEVICE_ID_WCH_CH353_2S1P	0x7053
1949 #define PCI_DEVICE_ID_WCH_CH355_4S	0x7173
1950 #define PCI_VENDOR_ID_AGESTAR		0x5372
1951 #define PCI_DEVICE_ID_AGESTAR_9375	0x6872
1952 #define PCI_DEVICE_ID_BROADCOM_TRUMANAGE 0x160a
1953 #define PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800 0x818e
1954 
1955 #define PCIE_VENDOR_ID_WCH		0x1c00
1956 #define PCIE_DEVICE_ID_WCH_CH382_2S1P	0x3250
1957 #define PCIE_DEVICE_ID_WCH_CH384_4S	0x3470
1958 #define PCIE_DEVICE_ID_WCH_CH384_8S	0x3853
1959 #define PCIE_DEVICE_ID_WCH_CH382_2S	0x3253
1960 
1961 #define	PCI_DEVICE_ID_MOXA_CP102E	0x1024
1962 #define	PCI_DEVICE_ID_MOXA_CP102EL	0x1025
1963 #define	PCI_DEVICE_ID_MOXA_CP104EL_A	0x1045
1964 #define	PCI_DEVICE_ID_MOXA_CP114EL	0x1144
1965 #define	PCI_DEVICE_ID_MOXA_CP116E_A_A	0x1160
1966 #define	PCI_DEVICE_ID_MOXA_CP116E_A_B	0x1161
1967 #define	PCI_DEVICE_ID_MOXA_CP118EL_A	0x1182
1968 #define	PCI_DEVICE_ID_MOXA_CP118E_A_I	0x1183
1969 #define	PCI_DEVICE_ID_MOXA_CP132EL	0x1322
1970 #define	PCI_DEVICE_ID_MOXA_CP134EL_A	0x1342
1971 #define	PCI_DEVICE_ID_MOXA_CP138E_A	0x1381
1972 #define	PCI_DEVICE_ID_MOXA_CP168EL_A	0x1683
1973 
1974 /* Unknown vendors/cards - this should not be in linux/pci_ids.h */
1975 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1584	0x1584
1976 #define PCI_SUBDEVICE_ID_UNKNOWN_0x1588	0x1588
1977 
1978 /*
1979  * Master list of serial port init/setup/exit quirks.
1980  * This does not describe the general nature of the port.
1981  * (ie, baud base, number and location of ports, etc)
1982  *
1983  * This list is ordered alphabetically by vendor then device.
1984  * Specific entries must come before more generic entries.
1985  */
1986 static struct pci_serial_quirk pci_serial_quirks[] = {
1987 	/*
1988 	* ADDI-DATA GmbH communication cards <info@addi-data.com>
1989 	*/
1990 	{
1991 		.vendor         = PCI_VENDOR_ID_AMCC,
1992 		.device         = PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800,
1993 		.subvendor      = PCI_ANY_ID,
1994 		.subdevice      = PCI_ANY_ID,
1995 		.setup          = addidata_apci7800_setup,
1996 	},
1997 	/*
1998 	 * AFAVLAB cards - these may be called via parport_serial
1999 	 *  It is not clear whether this applies to all products.
2000 	 */
2001 	{
2002 		.vendor		= PCI_VENDOR_ID_AFAVLAB,
2003 		.device		= PCI_ANY_ID,
2004 		.subvendor	= PCI_ANY_ID,
2005 		.subdevice	= PCI_ANY_ID,
2006 		.setup		= afavlab_setup,
2007 	},
2008 	/*
2009 	 * HP Diva
2010 	 */
2011 	{
2012 		.vendor		= PCI_VENDOR_ID_HP,
2013 		.device		= PCI_DEVICE_ID_HP_DIVA,
2014 		.subvendor	= PCI_ANY_ID,
2015 		.subdevice	= PCI_ANY_ID,
2016 		.init		= pci_hp_diva_init,
2017 		.setup		= pci_hp_diva_setup,
2018 	},
2019 	/*
2020 	 * HPE PCI serial device
2021 	 */
2022 	{
2023 		.vendor         = PCI_VENDOR_ID_HP_3PAR,
2024 		.device         = PCI_DEVICE_ID_HPE_PCI_SERIAL,
2025 		.subvendor      = PCI_ANY_ID,
2026 		.subdevice      = PCI_ANY_ID,
2027 		.setup		= pci_hp_diva_setup,
2028 	},
2029 	/*
2030 	 * Intel
2031 	 */
2032 	{
2033 		.vendor		= PCI_VENDOR_ID_INTEL,
2034 		.device		= PCI_DEVICE_ID_INTEL_80960_RP,
2035 		.subvendor	= 0xe4bf,
2036 		.subdevice	= PCI_ANY_ID,
2037 		.init		= pci_inteli960ni_init,
2038 		.setup		= pci_default_setup,
2039 	},
2040 	{
2041 		.vendor		= PCI_VENDOR_ID_INTEL,
2042 		.device		= PCI_DEVICE_ID_INTEL_8257X_SOL,
2043 		.subvendor	= PCI_ANY_ID,
2044 		.subdevice	= PCI_ANY_ID,
2045 		.setup		= skip_tx_en_setup,
2046 	},
2047 	{
2048 		.vendor		= PCI_VENDOR_ID_INTEL,
2049 		.device		= PCI_DEVICE_ID_INTEL_82573L_SOL,
2050 		.subvendor	= PCI_ANY_ID,
2051 		.subdevice	= PCI_ANY_ID,
2052 		.setup		= skip_tx_en_setup,
2053 	},
2054 	{
2055 		.vendor		= PCI_VENDOR_ID_INTEL,
2056 		.device		= PCI_DEVICE_ID_INTEL_82573E_SOL,
2057 		.subvendor	= PCI_ANY_ID,
2058 		.subdevice	= PCI_ANY_ID,
2059 		.setup		= skip_tx_en_setup,
2060 	},
2061 	{
2062 		.vendor		= PCI_VENDOR_ID_INTEL,
2063 		.device		= PCI_DEVICE_ID_INTEL_CE4100_UART,
2064 		.subvendor	= PCI_ANY_ID,
2065 		.subdevice	= PCI_ANY_ID,
2066 		.setup		= ce4100_serial_setup,
2067 	},
2068 	{
2069 		.vendor		= PCI_VENDOR_ID_INTEL,
2070 		.device		= PCI_DEVICE_ID_INTEL_PATSBURG_KT,
2071 		.subvendor	= PCI_ANY_ID,
2072 		.subdevice	= PCI_ANY_ID,
2073 		.setup		= kt_serial_setup,
2074 	},
2075 	/*
2076 	 * ITE
2077 	 */
2078 	{
2079 		.vendor		= PCI_VENDOR_ID_ITE,
2080 		.device		= PCI_DEVICE_ID_ITE_8872,
2081 		.subvendor	= PCI_ANY_ID,
2082 		.subdevice	= PCI_ANY_ID,
2083 		.init		= pci_ite887x_init,
2084 		.setup		= pci_default_setup,
2085 		.exit		= pci_ite887x_exit,
2086 	},
2087 	/*
2088 	 * National Instruments
2089 	 */
2090 	{
2091 		.vendor		= PCI_VENDOR_ID_NI,
2092 		.device		= PCI_DEVICE_ID_NI_PCI23216,
2093 		.subvendor	= PCI_ANY_ID,
2094 		.subdevice	= PCI_ANY_ID,
2095 		.init		= pci_ni8420_init,
2096 		.setup		= pci_default_setup,
2097 		.exit		= pci_ni8420_exit,
2098 	},
2099 	{
2100 		.vendor		= PCI_VENDOR_ID_NI,
2101 		.device		= PCI_DEVICE_ID_NI_PCI2328,
2102 		.subvendor	= PCI_ANY_ID,
2103 		.subdevice	= PCI_ANY_ID,
2104 		.init		= pci_ni8420_init,
2105 		.setup		= pci_default_setup,
2106 		.exit		= pci_ni8420_exit,
2107 	},
2108 	{
2109 		.vendor		= PCI_VENDOR_ID_NI,
2110 		.device		= PCI_DEVICE_ID_NI_PCI2324,
2111 		.subvendor	= PCI_ANY_ID,
2112 		.subdevice	= PCI_ANY_ID,
2113 		.init		= pci_ni8420_init,
2114 		.setup		= pci_default_setup,
2115 		.exit		= pci_ni8420_exit,
2116 	},
2117 	{
2118 		.vendor		= PCI_VENDOR_ID_NI,
2119 		.device		= PCI_DEVICE_ID_NI_PCI2322,
2120 		.subvendor	= PCI_ANY_ID,
2121 		.subdevice	= PCI_ANY_ID,
2122 		.init		= pci_ni8420_init,
2123 		.setup		= pci_default_setup,
2124 		.exit		= pci_ni8420_exit,
2125 	},
2126 	{
2127 		.vendor		= PCI_VENDOR_ID_NI,
2128 		.device		= PCI_DEVICE_ID_NI_PCI2324I,
2129 		.subvendor	= PCI_ANY_ID,
2130 		.subdevice	= PCI_ANY_ID,
2131 		.init		= pci_ni8420_init,
2132 		.setup		= pci_default_setup,
2133 		.exit		= pci_ni8420_exit,
2134 	},
2135 	{
2136 		.vendor		= PCI_VENDOR_ID_NI,
2137 		.device		= PCI_DEVICE_ID_NI_PCI2322I,
2138 		.subvendor	= PCI_ANY_ID,
2139 		.subdevice	= PCI_ANY_ID,
2140 		.init		= pci_ni8420_init,
2141 		.setup		= pci_default_setup,
2142 		.exit		= pci_ni8420_exit,
2143 	},
2144 	{
2145 		.vendor		= PCI_VENDOR_ID_NI,
2146 		.device		= PCI_DEVICE_ID_NI_PXI8420_23216,
2147 		.subvendor	= PCI_ANY_ID,
2148 		.subdevice	= PCI_ANY_ID,
2149 		.init		= pci_ni8420_init,
2150 		.setup		= pci_default_setup,
2151 		.exit		= pci_ni8420_exit,
2152 	},
2153 	{
2154 		.vendor		= PCI_VENDOR_ID_NI,
2155 		.device		= PCI_DEVICE_ID_NI_PXI8420_2328,
2156 		.subvendor	= PCI_ANY_ID,
2157 		.subdevice	= PCI_ANY_ID,
2158 		.init		= pci_ni8420_init,
2159 		.setup		= pci_default_setup,
2160 		.exit		= pci_ni8420_exit,
2161 	},
2162 	{
2163 		.vendor		= PCI_VENDOR_ID_NI,
2164 		.device		= PCI_DEVICE_ID_NI_PXI8420_2324,
2165 		.subvendor	= PCI_ANY_ID,
2166 		.subdevice	= PCI_ANY_ID,
2167 		.init		= pci_ni8420_init,
2168 		.setup		= pci_default_setup,
2169 		.exit		= pci_ni8420_exit,
2170 	},
2171 	{
2172 		.vendor		= PCI_VENDOR_ID_NI,
2173 		.device		= PCI_DEVICE_ID_NI_PXI8420_2322,
2174 		.subvendor	= PCI_ANY_ID,
2175 		.subdevice	= PCI_ANY_ID,
2176 		.init		= pci_ni8420_init,
2177 		.setup		= pci_default_setup,
2178 		.exit		= pci_ni8420_exit,
2179 	},
2180 	{
2181 		.vendor		= PCI_VENDOR_ID_NI,
2182 		.device		= PCI_DEVICE_ID_NI_PXI8422_2324,
2183 		.subvendor	= PCI_ANY_ID,
2184 		.subdevice	= PCI_ANY_ID,
2185 		.init		= pci_ni8420_init,
2186 		.setup		= pci_default_setup,
2187 		.exit		= pci_ni8420_exit,
2188 	},
2189 	{
2190 		.vendor		= PCI_VENDOR_ID_NI,
2191 		.device		= PCI_DEVICE_ID_NI_PXI8422_2322,
2192 		.subvendor	= PCI_ANY_ID,
2193 		.subdevice	= PCI_ANY_ID,
2194 		.init		= pci_ni8420_init,
2195 		.setup		= pci_default_setup,
2196 		.exit		= pci_ni8420_exit,
2197 	},
2198 	{
2199 		.vendor		= PCI_VENDOR_ID_NI,
2200 		.device		= PCI_ANY_ID,
2201 		.subvendor	= PCI_ANY_ID,
2202 		.subdevice	= PCI_ANY_ID,
2203 		.init		= pci_ni8430_init,
2204 		.setup		= pci_ni8430_setup,
2205 		.exit		= pci_ni8430_exit,
2206 	},
2207 	/* Quatech */
2208 	{
2209 		.vendor		= PCI_VENDOR_ID_QUATECH,
2210 		.device		= PCI_ANY_ID,
2211 		.subvendor	= PCI_ANY_ID,
2212 		.subdevice	= PCI_ANY_ID,
2213 		.init		= pci_quatech_init,
2214 		.setup		= pci_quatech_setup,
2215 	},
2216 	/*
2217 	 * Panacom
2218 	 */
2219 	{
2220 		.vendor		= PCI_VENDOR_ID_PANACOM,
2221 		.device		= PCI_DEVICE_ID_PANACOM_QUADMODEM,
2222 		.subvendor	= PCI_ANY_ID,
2223 		.subdevice	= PCI_ANY_ID,
2224 		.init		= pci_plx9050_init,
2225 		.setup		= pci_default_setup,
2226 		.exit		= pci_plx9050_exit,
2227 	},
2228 	{
2229 		.vendor		= PCI_VENDOR_ID_PANACOM,
2230 		.device		= PCI_DEVICE_ID_PANACOM_DUALMODEM,
2231 		.subvendor	= PCI_ANY_ID,
2232 		.subdevice	= PCI_ANY_ID,
2233 		.init		= pci_plx9050_init,
2234 		.setup		= pci_default_setup,
2235 		.exit		= pci_plx9050_exit,
2236 	},
2237 	/*
2238 	 * PLX
2239 	 */
2240 	{
2241 		.vendor		= PCI_VENDOR_ID_PLX,
2242 		.device		= PCI_DEVICE_ID_PLX_9050,
2243 		.subvendor	= PCI_SUBVENDOR_ID_EXSYS,
2244 		.subdevice	= PCI_SUBDEVICE_ID_EXSYS_4055,
2245 		.init		= pci_plx9050_init,
2246 		.setup		= pci_default_setup,
2247 		.exit		= pci_plx9050_exit,
2248 	},
2249 	{
2250 		.vendor		= PCI_VENDOR_ID_PLX,
2251 		.device		= PCI_DEVICE_ID_PLX_9050,
2252 		.subvendor	= PCI_SUBVENDOR_ID_KEYSPAN,
2253 		.subdevice	= PCI_SUBDEVICE_ID_KEYSPAN_SX2,
2254 		.init		= pci_plx9050_init,
2255 		.setup		= pci_default_setup,
2256 		.exit		= pci_plx9050_exit,
2257 	},
2258 	{
2259 		.vendor		= PCI_VENDOR_ID_PLX,
2260 		.device		= PCI_DEVICE_ID_PLX_ROMULUS,
2261 		.subvendor	= PCI_VENDOR_ID_PLX,
2262 		.subdevice	= PCI_DEVICE_ID_PLX_ROMULUS,
2263 		.init		= pci_plx9050_init,
2264 		.setup		= pci_default_setup,
2265 		.exit		= pci_plx9050_exit,
2266 	},
2267 	/*
2268 	 * SBS Technologies, Inc., PMC-OCTALPRO 232
2269 	 */
2270 	{
2271 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
2272 		.device		= PCI_DEVICE_ID_OCTPRO,
2273 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
2274 		.subdevice	= PCI_SUBDEVICE_ID_OCTPRO232,
2275 		.init		= sbs_init,
2276 		.setup		= sbs_setup,
2277 		.exit		= sbs_exit,
2278 	},
2279 	/*
2280 	 * SBS Technologies, Inc., PMC-OCTALPRO 422
2281 	 */
2282 	{
2283 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
2284 		.device		= PCI_DEVICE_ID_OCTPRO,
2285 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
2286 		.subdevice	= PCI_SUBDEVICE_ID_OCTPRO422,
2287 		.init		= sbs_init,
2288 		.setup		= sbs_setup,
2289 		.exit		= sbs_exit,
2290 	},
2291 	/*
2292 	 * SBS Technologies, Inc., P-Octal 232
2293 	 */
2294 	{
2295 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
2296 		.device		= PCI_DEVICE_ID_OCTPRO,
2297 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
2298 		.subdevice	= PCI_SUBDEVICE_ID_POCTAL232,
2299 		.init		= sbs_init,
2300 		.setup		= sbs_setup,
2301 		.exit		= sbs_exit,
2302 	},
2303 	/*
2304 	 * SBS Technologies, Inc., P-Octal 422
2305 	 */
2306 	{
2307 		.vendor		= PCI_VENDOR_ID_SBSMODULARIO,
2308 		.device		= PCI_DEVICE_ID_OCTPRO,
2309 		.subvendor	= PCI_SUBVENDOR_ID_SBSMODULARIO,
2310 		.subdevice	= PCI_SUBDEVICE_ID_POCTAL422,
2311 		.init		= sbs_init,
2312 		.setup		= sbs_setup,
2313 		.exit		= sbs_exit,
2314 	},
2315 	/*
2316 	 * SIIG cards - these may be called via parport_serial
2317 	 */
2318 	{
2319 		.vendor		= PCI_VENDOR_ID_SIIG,
2320 		.device		= PCI_ANY_ID,
2321 		.subvendor	= PCI_ANY_ID,
2322 		.subdevice	= PCI_ANY_ID,
2323 		.init		= pci_siig_init,
2324 		.setup		= pci_siig_setup,
2325 	},
2326 	/*
2327 	 * Titan cards
2328 	 */
2329 	{
2330 		.vendor		= PCI_VENDOR_ID_TITAN,
2331 		.device		= PCI_DEVICE_ID_TITAN_400L,
2332 		.subvendor	= PCI_ANY_ID,
2333 		.subdevice	= PCI_ANY_ID,
2334 		.setup		= titan_400l_800l_setup,
2335 	},
2336 	{
2337 		.vendor		= PCI_VENDOR_ID_TITAN,
2338 		.device		= PCI_DEVICE_ID_TITAN_800L,
2339 		.subvendor	= PCI_ANY_ID,
2340 		.subdevice	= PCI_ANY_ID,
2341 		.setup		= titan_400l_800l_setup,
2342 	},
2343 	/*
2344 	 * Timedia cards
2345 	 */
2346 	{
2347 		.vendor		= PCI_VENDOR_ID_TIMEDIA,
2348 		.device		= PCI_DEVICE_ID_TIMEDIA_1889,
2349 		.subvendor	= PCI_VENDOR_ID_TIMEDIA,
2350 		.subdevice	= PCI_ANY_ID,
2351 		.probe		= pci_timedia_probe,
2352 		.init		= pci_timedia_init,
2353 		.setup		= pci_timedia_setup,
2354 	},
2355 	{
2356 		.vendor		= PCI_VENDOR_ID_TIMEDIA,
2357 		.device		= PCI_ANY_ID,
2358 		.subvendor	= PCI_ANY_ID,
2359 		.subdevice	= PCI_ANY_ID,
2360 		.setup		= pci_timedia_setup,
2361 	},
2362 	/*
2363 	 * Sunix PCI serial boards
2364 	 */
2365 	{
2366 		.vendor		= PCI_VENDOR_ID_SUNIX,
2367 		.device		= PCI_DEVICE_ID_SUNIX_1999,
2368 		.subvendor	= PCI_VENDOR_ID_SUNIX,
2369 		.subdevice	= PCI_ANY_ID,
2370 		.setup		= pci_sunix_setup,
2371 	},
2372 	/*
2373 	 * Xircom cards
2374 	 */
2375 	{
2376 		.vendor		= PCI_VENDOR_ID_XIRCOM,
2377 		.device		= PCI_DEVICE_ID_XIRCOM_X3201_MDM,
2378 		.subvendor	= PCI_ANY_ID,
2379 		.subdevice	= PCI_ANY_ID,
2380 		.init		= pci_xircom_init,
2381 		.setup		= pci_default_setup,
2382 	},
2383 	/*
2384 	 * Netmos cards - these may be called via parport_serial
2385 	 */
2386 	{
2387 		.vendor		= PCI_VENDOR_ID_NETMOS,
2388 		.device		= PCI_ANY_ID,
2389 		.subvendor	= PCI_ANY_ID,
2390 		.subdevice	= PCI_ANY_ID,
2391 		.init		= pci_netmos_init,
2392 		.setup		= pci_netmos_9900_setup,
2393 	},
2394 	/*
2395 	 * EndRun Technologies
2396 	*/
2397 	{
2398 		.vendor		= PCI_VENDOR_ID_ENDRUN,
2399 		.device		= PCI_ANY_ID,
2400 		.subvendor	= PCI_ANY_ID,
2401 		.subdevice	= PCI_ANY_ID,
2402 		.init		= pci_oxsemi_tornado_init,
2403 		.setup		= pci_default_setup,
2404 	},
2405 	/*
2406 	 * For Oxford Semiconductor Tornado based devices
2407 	 */
2408 	{
2409 		.vendor		= PCI_VENDOR_ID_OXSEMI,
2410 		.device		= PCI_ANY_ID,
2411 		.subvendor	= PCI_ANY_ID,
2412 		.subdevice	= PCI_ANY_ID,
2413 		.init		= pci_oxsemi_tornado_init,
2414 		.setup		= pci_oxsemi_tornado_setup,
2415 	},
2416 	{
2417 		.vendor		= PCI_VENDOR_ID_MAINPINE,
2418 		.device		= PCI_ANY_ID,
2419 		.subvendor	= PCI_ANY_ID,
2420 		.subdevice	= PCI_ANY_ID,
2421 		.init		= pci_oxsemi_tornado_init,
2422 		.setup		= pci_oxsemi_tornado_setup,
2423 	},
2424 	{
2425 		.vendor		= PCI_VENDOR_ID_DIGI,
2426 		.device		= PCIE_DEVICE_ID_NEO_2_OX_IBM,
2427 		.subvendor		= PCI_SUBVENDOR_ID_IBM,
2428 		.subdevice		= PCI_ANY_ID,
2429 		.init			= pci_oxsemi_tornado_init,
2430 		.setup		= pci_oxsemi_tornado_setup,
2431 	},
2432 	{
2433 		.vendor         = PCI_VENDOR_ID_INTEL,
2434 		.device         = 0x8811,
2435 		.subvendor	= PCI_ANY_ID,
2436 		.subdevice	= PCI_ANY_ID,
2437 		.init		= pci_eg20t_init,
2438 		.setup		= pci_default_setup,
2439 	},
2440 	{
2441 		.vendor         = PCI_VENDOR_ID_INTEL,
2442 		.device         = 0x8812,
2443 		.subvendor	= PCI_ANY_ID,
2444 		.subdevice	= PCI_ANY_ID,
2445 		.init		= pci_eg20t_init,
2446 		.setup		= pci_default_setup,
2447 	},
2448 	{
2449 		.vendor         = PCI_VENDOR_ID_INTEL,
2450 		.device         = 0x8813,
2451 		.subvendor	= PCI_ANY_ID,
2452 		.subdevice	= PCI_ANY_ID,
2453 		.init		= pci_eg20t_init,
2454 		.setup		= pci_default_setup,
2455 	},
2456 	{
2457 		.vendor         = PCI_VENDOR_ID_INTEL,
2458 		.device         = 0x8814,
2459 		.subvendor	= PCI_ANY_ID,
2460 		.subdevice	= PCI_ANY_ID,
2461 		.init		= pci_eg20t_init,
2462 		.setup		= pci_default_setup,
2463 	},
2464 	{
2465 		.vendor         = 0x10DB,
2466 		.device         = 0x8027,
2467 		.subvendor	= PCI_ANY_ID,
2468 		.subdevice	= PCI_ANY_ID,
2469 		.init		= pci_eg20t_init,
2470 		.setup		= pci_default_setup,
2471 	},
2472 	{
2473 		.vendor         = 0x10DB,
2474 		.device         = 0x8028,
2475 		.subvendor	= PCI_ANY_ID,
2476 		.subdevice	= PCI_ANY_ID,
2477 		.init		= pci_eg20t_init,
2478 		.setup		= pci_default_setup,
2479 	},
2480 	{
2481 		.vendor         = 0x10DB,
2482 		.device         = 0x8029,
2483 		.subvendor	= PCI_ANY_ID,
2484 		.subdevice	= PCI_ANY_ID,
2485 		.init		= pci_eg20t_init,
2486 		.setup		= pci_default_setup,
2487 	},
2488 	{
2489 		.vendor         = 0x10DB,
2490 		.device         = 0x800C,
2491 		.subvendor	= PCI_ANY_ID,
2492 		.subdevice	= PCI_ANY_ID,
2493 		.init		= pci_eg20t_init,
2494 		.setup		= pci_default_setup,
2495 	},
2496 	{
2497 		.vendor         = 0x10DB,
2498 		.device         = 0x800D,
2499 		.subvendor	= PCI_ANY_ID,
2500 		.subdevice	= PCI_ANY_ID,
2501 		.init		= pci_eg20t_init,
2502 		.setup		= pci_default_setup,
2503 	},
2504 	/*
2505 	 * Cronyx Omega PCI (PLX-chip based)
2506 	 */
2507 	{
2508 		.vendor		= PCI_VENDOR_ID_PLX,
2509 		.device		= PCI_DEVICE_ID_PLX_CRONYX_OMEGA,
2510 		.subvendor	= PCI_ANY_ID,
2511 		.subdevice	= PCI_ANY_ID,
2512 		.setup		= pci_omegapci_setup,
2513 	},
2514 	/* WCH CH353 1S1P card (16550 clone) */
2515 	{
2516 		.vendor         = PCI_VENDOR_ID_WCH,
2517 		.device         = PCI_DEVICE_ID_WCH_CH353_1S1P,
2518 		.subvendor      = PCI_ANY_ID,
2519 		.subdevice      = PCI_ANY_ID,
2520 		.setup          = pci_wch_ch353_setup,
2521 	},
2522 	/* WCH CH353 2S1P card (16550 clone) */
2523 	{
2524 		.vendor         = PCI_VENDOR_ID_WCH,
2525 		.device         = PCI_DEVICE_ID_WCH_CH353_2S1P,
2526 		.subvendor      = PCI_ANY_ID,
2527 		.subdevice      = PCI_ANY_ID,
2528 		.setup          = pci_wch_ch353_setup,
2529 	},
2530 	/* WCH CH353 4S card (16550 clone) */
2531 	{
2532 		.vendor         = PCI_VENDOR_ID_WCH,
2533 		.device         = PCI_DEVICE_ID_WCH_CH353_4S,
2534 		.subvendor      = PCI_ANY_ID,
2535 		.subdevice      = PCI_ANY_ID,
2536 		.setup          = pci_wch_ch353_setup,
2537 	},
2538 	/* WCH CH353 2S1PF card (16550 clone) */
2539 	{
2540 		.vendor         = PCI_VENDOR_ID_WCH,
2541 		.device         = PCI_DEVICE_ID_WCH_CH353_2S1PF,
2542 		.subvendor      = PCI_ANY_ID,
2543 		.subdevice      = PCI_ANY_ID,
2544 		.setup          = pci_wch_ch353_setup,
2545 	},
2546 	/* WCH CH352 2S card (16550 clone) */
2547 	{
2548 		.vendor		= PCI_VENDOR_ID_WCH,
2549 		.device		= PCI_DEVICE_ID_WCH_CH352_2S,
2550 		.subvendor	= PCI_ANY_ID,
2551 		.subdevice	= PCI_ANY_ID,
2552 		.setup		= pci_wch_ch353_setup,
2553 	},
2554 	/* WCH CH355 4S card (16550 clone) */
2555 	{
2556 		.vendor		= PCI_VENDOR_ID_WCH,
2557 		.device		= PCI_DEVICE_ID_WCH_CH355_4S,
2558 		.subvendor	= PCI_ANY_ID,
2559 		.subdevice	= PCI_ANY_ID,
2560 		.setup		= pci_wch_ch355_setup,
2561 	},
2562 	/* WCH CH382 2S card (16850 clone) */
2563 	{
2564 		.vendor         = PCIE_VENDOR_ID_WCH,
2565 		.device         = PCIE_DEVICE_ID_WCH_CH382_2S,
2566 		.subvendor      = PCI_ANY_ID,
2567 		.subdevice      = PCI_ANY_ID,
2568 		.setup          = pci_wch_ch38x_setup,
2569 	},
2570 	/* WCH CH382 2S1P card (16850 clone) */
2571 	{
2572 		.vendor         = PCIE_VENDOR_ID_WCH,
2573 		.device         = PCIE_DEVICE_ID_WCH_CH382_2S1P,
2574 		.subvendor      = PCI_ANY_ID,
2575 		.subdevice      = PCI_ANY_ID,
2576 		.setup          = pci_wch_ch38x_setup,
2577 	},
2578 	/* WCH CH384 4S card (16850 clone) */
2579 	{
2580 		.vendor         = PCIE_VENDOR_ID_WCH,
2581 		.device         = PCIE_DEVICE_ID_WCH_CH384_4S,
2582 		.subvendor      = PCI_ANY_ID,
2583 		.subdevice      = PCI_ANY_ID,
2584 		.setup          = pci_wch_ch38x_setup,
2585 	},
2586 	/* WCH CH384 8S card (16850 clone) */
2587 	{
2588 		.vendor         = PCIE_VENDOR_ID_WCH,
2589 		.device         = PCIE_DEVICE_ID_WCH_CH384_8S,
2590 		.subvendor      = PCI_ANY_ID,
2591 		.subdevice      = PCI_ANY_ID,
2592 		.init           = pci_wch_ch38x_init,
2593 		.exit		= pci_wch_ch38x_exit,
2594 		.setup          = pci_wch_ch38x_setup,
2595 	},
2596 	/*
2597 	 * Broadcom TruManage (NetXtreme)
2598 	 */
2599 	{
2600 		.vendor		= PCI_VENDOR_ID_BROADCOM,
2601 		.device		= PCI_DEVICE_ID_BROADCOM_TRUMANAGE,
2602 		.subvendor	= PCI_ANY_ID,
2603 		.subdevice	= PCI_ANY_ID,
2604 		.setup		= pci_brcm_trumanage_setup,
2605 	},
2606 	{
2607 		.vendor		= 0x1c29,
2608 		.device		= 0x1104,
2609 		.subvendor	= PCI_ANY_ID,
2610 		.subdevice	= PCI_ANY_ID,
2611 		.setup		= pci_fintek_setup,
2612 		.init		= pci_fintek_init,
2613 	},
2614 	{
2615 		.vendor		= 0x1c29,
2616 		.device		= 0x1108,
2617 		.subvendor	= PCI_ANY_ID,
2618 		.subdevice	= PCI_ANY_ID,
2619 		.setup		= pci_fintek_setup,
2620 		.init		= pci_fintek_init,
2621 	},
2622 	{
2623 		.vendor		= 0x1c29,
2624 		.device		= 0x1112,
2625 		.subvendor	= PCI_ANY_ID,
2626 		.subdevice	= PCI_ANY_ID,
2627 		.setup		= pci_fintek_setup,
2628 		.init		= pci_fintek_init,
2629 	},
2630 	/*
2631 	 * MOXA
2632 	 */
2633 	{
2634 		.vendor		= PCI_VENDOR_ID_MOXA,
2635 		.device		= PCI_ANY_ID,
2636 		.subvendor	= PCI_ANY_ID,
2637 		.subdevice	= PCI_ANY_ID,
2638 		.setup		= pci_moxa_setup,
2639 	},
2640 	{
2641 		.vendor		= 0x1c29,
2642 		.device		= 0x1204,
2643 		.subvendor	= PCI_ANY_ID,
2644 		.subdevice	= PCI_ANY_ID,
2645 		.setup		= pci_fintek_f815xxa_setup,
2646 		.init		= pci_fintek_f815xxa_init,
2647 	},
2648 	{
2649 		.vendor		= 0x1c29,
2650 		.device		= 0x1208,
2651 		.subvendor	= PCI_ANY_ID,
2652 		.subdevice	= PCI_ANY_ID,
2653 		.setup		= pci_fintek_f815xxa_setup,
2654 		.init		= pci_fintek_f815xxa_init,
2655 	},
2656 	{
2657 		.vendor		= 0x1c29,
2658 		.device		= 0x1212,
2659 		.subvendor	= PCI_ANY_ID,
2660 		.subdevice	= PCI_ANY_ID,
2661 		.setup		= pci_fintek_f815xxa_setup,
2662 		.init		= pci_fintek_f815xxa_init,
2663 	},
2664 
2665 	/*
2666 	 * Default "match everything" terminator entry
2667 	 */
2668 	{
2669 		.vendor		= PCI_ANY_ID,
2670 		.device		= PCI_ANY_ID,
2671 		.subvendor	= PCI_ANY_ID,
2672 		.subdevice	= PCI_ANY_ID,
2673 		.setup		= pci_default_setup,
2674 	}
2675 };
2676 
quirk_id_matches(u32 quirk_id,u32 dev_id)2677 static inline int quirk_id_matches(u32 quirk_id, u32 dev_id)
2678 {
2679 	return quirk_id == PCI_ANY_ID || quirk_id == dev_id;
2680 }
2681 
find_quirk(struct pci_dev * dev)2682 static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
2683 {
2684 	struct pci_serial_quirk *quirk;
2685 
2686 	for (quirk = pci_serial_quirks; ; quirk++)
2687 		if (quirk_id_matches(quirk->vendor, dev->vendor) &&
2688 		    quirk_id_matches(quirk->device, dev->device) &&
2689 		    quirk_id_matches(quirk->subvendor, dev->subsystem_vendor) &&
2690 		    quirk_id_matches(quirk->subdevice, dev->subsystem_device))
2691 			break;
2692 	return quirk;
2693 }
2694 
2695 /*
2696  * This is the configuration table for all of the PCI serial boards
2697  * which we support.  It is directly indexed by the pci_board_num_t enum
2698  * value, which is encoded in the pci_device_id PCI probe table's
2699  * driver_data member.
2700  *
2701  * The makeup of these names are:
2702  *  pbn_bn{_bt}_n_baud{_offsetinhex}
2703  *
2704  *  bn		= PCI BAR number
2705  *  bt		= Index using PCI BARs
2706  *  n		= number of serial ports
2707  *  baud	= baud rate
2708  *  offsetinhex	= offset for each sequential port (in hex)
2709  *
2710  * This table is sorted by (in order): bn, bt, baud, offsetindex, n.
2711  *
2712  * Please note: in theory if n = 1, _bt infix should make no difference.
2713  * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
2714  */
2715 enum pci_board_num_t {
2716 	pbn_default = 0,
2717 
2718 	pbn_b0_1_115200,
2719 	pbn_b0_2_115200,
2720 	pbn_b0_4_115200,
2721 	pbn_b0_5_115200,
2722 	pbn_b0_8_115200,
2723 
2724 	pbn_b0_1_921600,
2725 	pbn_b0_2_921600,
2726 	pbn_b0_4_921600,
2727 
2728 	pbn_b0_2_1130000,
2729 
2730 	pbn_b0_4_1152000,
2731 
2732 	pbn_b0_4_1250000,
2733 
2734 	pbn_b0_2_1843200,
2735 	pbn_b0_4_1843200,
2736 
2737 	pbn_b0_1_15625000,
2738 
2739 	pbn_b0_bt_1_115200,
2740 	pbn_b0_bt_2_115200,
2741 	pbn_b0_bt_4_115200,
2742 	pbn_b0_bt_8_115200,
2743 
2744 	pbn_b0_bt_1_460800,
2745 	pbn_b0_bt_2_460800,
2746 	pbn_b0_bt_4_460800,
2747 
2748 	pbn_b0_bt_1_921600,
2749 	pbn_b0_bt_2_921600,
2750 	pbn_b0_bt_4_921600,
2751 	pbn_b0_bt_8_921600,
2752 
2753 	pbn_b1_1_115200,
2754 	pbn_b1_2_115200,
2755 	pbn_b1_4_115200,
2756 	pbn_b1_8_115200,
2757 	pbn_b1_16_115200,
2758 
2759 	pbn_b1_1_921600,
2760 	pbn_b1_2_921600,
2761 	pbn_b1_4_921600,
2762 	pbn_b1_8_921600,
2763 
2764 	pbn_b1_2_1250000,
2765 
2766 	pbn_b1_bt_1_115200,
2767 	pbn_b1_bt_2_115200,
2768 	pbn_b1_bt_4_115200,
2769 
2770 	pbn_b1_bt_2_921600,
2771 
2772 	pbn_b1_1_1382400,
2773 	pbn_b1_2_1382400,
2774 	pbn_b1_4_1382400,
2775 	pbn_b1_8_1382400,
2776 
2777 	pbn_b2_1_115200,
2778 	pbn_b2_2_115200,
2779 	pbn_b2_4_115200,
2780 	pbn_b2_8_115200,
2781 
2782 	pbn_b2_1_460800,
2783 	pbn_b2_4_460800,
2784 	pbn_b2_8_460800,
2785 	pbn_b2_16_460800,
2786 
2787 	pbn_b2_1_921600,
2788 	pbn_b2_4_921600,
2789 	pbn_b2_8_921600,
2790 
2791 	pbn_b2_8_1152000,
2792 
2793 	pbn_b2_bt_1_115200,
2794 	pbn_b2_bt_2_115200,
2795 	pbn_b2_bt_4_115200,
2796 
2797 	pbn_b2_bt_2_921600,
2798 	pbn_b2_bt_4_921600,
2799 
2800 	pbn_b3_2_115200,
2801 	pbn_b3_4_115200,
2802 	pbn_b3_8_115200,
2803 
2804 	pbn_b4_bt_2_921600,
2805 	pbn_b4_bt_4_921600,
2806 	pbn_b4_bt_8_921600,
2807 
2808 	/*
2809 	 * Board-specific versions.
2810 	 */
2811 	pbn_panacom,
2812 	pbn_panacom2,
2813 	pbn_panacom4,
2814 	pbn_plx_romulus,
2815 	pbn_oxsemi,
2816 	pbn_oxsemi_1_15625000,
2817 	pbn_oxsemi_2_15625000,
2818 	pbn_oxsemi_4_15625000,
2819 	pbn_oxsemi_8_15625000,
2820 	pbn_intel_i960,
2821 	pbn_sgi_ioc3,
2822 	pbn_computone_4,
2823 	pbn_computone_6,
2824 	pbn_computone_8,
2825 	pbn_sbsxrsio,
2826 	pbn_pasemi_1682M,
2827 	pbn_ni8430_2,
2828 	pbn_ni8430_4,
2829 	pbn_ni8430_8,
2830 	pbn_ni8430_16,
2831 	pbn_ADDIDATA_PCIe_1_3906250,
2832 	pbn_ADDIDATA_PCIe_2_3906250,
2833 	pbn_ADDIDATA_PCIe_4_3906250,
2834 	pbn_ADDIDATA_PCIe_8_3906250,
2835 	pbn_ce4100_1_115200,
2836 	pbn_omegapci,
2837 	pbn_NETMOS9900_2s_115200,
2838 	pbn_brcm_trumanage,
2839 	pbn_fintek_4,
2840 	pbn_fintek_8,
2841 	pbn_fintek_12,
2842 	pbn_fintek_F81504A,
2843 	pbn_fintek_F81508A,
2844 	pbn_fintek_F81512A,
2845 	pbn_wch382_2,
2846 	pbn_wch384_4,
2847 	pbn_wch384_8,
2848 	pbn_sunix_pci_1s,
2849 	pbn_sunix_pci_2s,
2850 	pbn_sunix_pci_4s,
2851 	pbn_sunix_pci_8s,
2852 	pbn_sunix_pci_16s,
2853 	pbn_titan_1_4000000,
2854 	pbn_titan_2_4000000,
2855 	pbn_titan_4_4000000,
2856 	pbn_titan_8_4000000,
2857 	pbn_moxa8250_2p,
2858 	pbn_moxa8250_4p,
2859 	pbn_moxa8250_8p,
2860 };
2861 
2862 /*
2863  * uart_offset - the space between channels
2864  * reg_shift   - describes how the UART registers are mapped
2865  *               to PCI memory by the card.
2866  * For example IER register on SBS, Inc. PMC-OctPro is located at
2867  * offset 0x10 from the UART base, while UART_IER is defined as 1
2868  * in include/linux/serial_reg.h,
2869  * see first lines of serial_in() and serial_out() in 8250.c
2870 */
2871 
2872 static struct pciserial_board pci_boards[] = {
2873 	[pbn_default] = {
2874 		.flags		= FL_BASE0,
2875 		.num_ports	= 1,
2876 		.base_baud	= 115200,
2877 		.uart_offset	= 8,
2878 	},
2879 	[pbn_b0_1_115200] = {
2880 		.flags		= FL_BASE0,
2881 		.num_ports	= 1,
2882 		.base_baud	= 115200,
2883 		.uart_offset	= 8,
2884 	},
2885 	[pbn_b0_2_115200] = {
2886 		.flags		= FL_BASE0,
2887 		.num_ports	= 2,
2888 		.base_baud	= 115200,
2889 		.uart_offset	= 8,
2890 	},
2891 	[pbn_b0_4_115200] = {
2892 		.flags		= FL_BASE0,
2893 		.num_ports	= 4,
2894 		.base_baud	= 115200,
2895 		.uart_offset	= 8,
2896 	},
2897 	[pbn_b0_5_115200] = {
2898 		.flags		= FL_BASE0,
2899 		.num_ports	= 5,
2900 		.base_baud	= 115200,
2901 		.uart_offset	= 8,
2902 	},
2903 	[pbn_b0_8_115200] = {
2904 		.flags		= FL_BASE0,
2905 		.num_ports	= 8,
2906 		.base_baud	= 115200,
2907 		.uart_offset	= 8,
2908 	},
2909 	[pbn_b0_1_921600] = {
2910 		.flags		= FL_BASE0,
2911 		.num_ports	= 1,
2912 		.base_baud	= 921600,
2913 		.uart_offset	= 8,
2914 	},
2915 	[pbn_b0_2_921600] = {
2916 		.flags		= FL_BASE0,
2917 		.num_ports	= 2,
2918 		.base_baud	= 921600,
2919 		.uart_offset	= 8,
2920 	},
2921 	[pbn_b0_4_921600] = {
2922 		.flags		= FL_BASE0,
2923 		.num_ports	= 4,
2924 		.base_baud	= 921600,
2925 		.uart_offset	= 8,
2926 	},
2927 
2928 	[pbn_b0_2_1130000] = {
2929 		.flags          = FL_BASE0,
2930 		.num_ports      = 2,
2931 		.base_baud      = 1130000,
2932 		.uart_offset    = 8,
2933 	},
2934 
2935 	[pbn_b0_4_1152000] = {
2936 		.flags		= FL_BASE0,
2937 		.num_ports	= 4,
2938 		.base_baud	= 1152000,
2939 		.uart_offset	= 8,
2940 	},
2941 
2942 	[pbn_b0_4_1250000] = {
2943 		.flags		= FL_BASE0,
2944 		.num_ports	= 4,
2945 		.base_baud	= 1250000,
2946 		.uart_offset	= 8,
2947 	},
2948 
2949 	[pbn_b0_2_1843200] = {
2950 		.flags		= FL_BASE0,
2951 		.num_ports	= 2,
2952 		.base_baud	= 1843200,
2953 		.uart_offset	= 8,
2954 	},
2955 	[pbn_b0_4_1843200] = {
2956 		.flags		= FL_BASE0,
2957 		.num_ports	= 4,
2958 		.base_baud	= 1843200,
2959 		.uart_offset	= 8,
2960 	},
2961 
2962 	[pbn_b0_1_15625000] = {
2963 		.flags		= FL_BASE0,
2964 		.num_ports	= 1,
2965 		.base_baud	= 15625000,
2966 		.uart_offset	= 8,
2967 	},
2968 
2969 	[pbn_b0_bt_1_115200] = {
2970 		.flags		= FL_BASE0|FL_BASE_BARS,
2971 		.num_ports	= 1,
2972 		.base_baud	= 115200,
2973 		.uart_offset	= 8,
2974 	},
2975 	[pbn_b0_bt_2_115200] = {
2976 		.flags		= FL_BASE0|FL_BASE_BARS,
2977 		.num_ports	= 2,
2978 		.base_baud	= 115200,
2979 		.uart_offset	= 8,
2980 	},
2981 	[pbn_b0_bt_4_115200] = {
2982 		.flags		= FL_BASE0|FL_BASE_BARS,
2983 		.num_ports	= 4,
2984 		.base_baud	= 115200,
2985 		.uart_offset	= 8,
2986 	},
2987 	[pbn_b0_bt_8_115200] = {
2988 		.flags		= FL_BASE0|FL_BASE_BARS,
2989 		.num_ports	= 8,
2990 		.base_baud	= 115200,
2991 		.uart_offset	= 8,
2992 	},
2993 
2994 	[pbn_b0_bt_1_460800] = {
2995 		.flags		= FL_BASE0|FL_BASE_BARS,
2996 		.num_ports	= 1,
2997 		.base_baud	= 460800,
2998 		.uart_offset	= 8,
2999 	},
3000 	[pbn_b0_bt_2_460800] = {
3001 		.flags		= FL_BASE0|FL_BASE_BARS,
3002 		.num_ports	= 2,
3003 		.base_baud	= 460800,
3004 		.uart_offset	= 8,
3005 	},
3006 	[pbn_b0_bt_4_460800] = {
3007 		.flags		= FL_BASE0|FL_BASE_BARS,
3008 		.num_ports	= 4,
3009 		.base_baud	= 460800,
3010 		.uart_offset	= 8,
3011 	},
3012 
3013 	[pbn_b0_bt_1_921600] = {
3014 		.flags		= FL_BASE0|FL_BASE_BARS,
3015 		.num_ports	= 1,
3016 		.base_baud	= 921600,
3017 		.uart_offset	= 8,
3018 	},
3019 	[pbn_b0_bt_2_921600] = {
3020 		.flags		= FL_BASE0|FL_BASE_BARS,
3021 		.num_ports	= 2,
3022 		.base_baud	= 921600,
3023 		.uart_offset	= 8,
3024 	},
3025 	[pbn_b0_bt_4_921600] = {
3026 		.flags		= FL_BASE0|FL_BASE_BARS,
3027 		.num_ports	= 4,
3028 		.base_baud	= 921600,
3029 		.uart_offset	= 8,
3030 	},
3031 	[pbn_b0_bt_8_921600] = {
3032 		.flags		= FL_BASE0|FL_BASE_BARS,
3033 		.num_ports	= 8,
3034 		.base_baud	= 921600,
3035 		.uart_offset	= 8,
3036 	},
3037 
3038 	[pbn_b1_1_115200] = {
3039 		.flags		= FL_BASE1,
3040 		.num_ports	= 1,
3041 		.base_baud	= 115200,
3042 		.uart_offset	= 8,
3043 	},
3044 	[pbn_b1_2_115200] = {
3045 		.flags		= FL_BASE1,
3046 		.num_ports	= 2,
3047 		.base_baud	= 115200,
3048 		.uart_offset	= 8,
3049 	},
3050 	[pbn_b1_4_115200] = {
3051 		.flags		= FL_BASE1,
3052 		.num_ports	= 4,
3053 		.base_baud	= 115200,
3054 		.uart_offset	= 8,
3055 	},
3056 	[pbn_b1_8_115200] = {
3057 		.flags		= FL_BASE1,
3058 		.num_ports	= 8,
3059 		.base_baud	= 115200,
3060 		.uart_offset	= 8,
3061 	},
3062 	[pbn_b1_16_115200] = {
3063 		.flags		= FL_BASE1,
3064 		.num_ports	= 16,
3065 		.base_baud	= 115200,
3066 		.uart_offset	= 8,
3067 	},
3068 
3069 	[pbn_b1_1_921600] = {
3070 		.flags		= FL_BASE1,
3071 		.num_ports	= 1,
3072 		.base_baud	= 921600,
3073 		.uart_offset	= 8,
3074 	},
3075 	[pbn_b1_2_921600] = {
3076 		.flags		= FL_BASE1,
3077 		.num_ports	= 2,
3078 		.base_baud	= 921600,
3079 		.uart_offset	= 8,
3080 	},
3081 	[pbn_b1_4_921600] = {
3082 		.flags		= FL_BASE1,
3083 		.num_ports	= 4,
3084 		.base_baud	= 921600,
3085 		.uart_offset	= 8,
3086 	},
3087 	[pbn_b1_8_921600] = {
3088 		.flags		= FL_BASE1,
3089 		.num_ports	= 8,
3090 		.base_baud	= 921600,
3091 		.uart_offset	= 8,
3092 	},
3093 	[pbn_b1_2_1250000] = {
3094 		.flags		= FL_BASE1,
3095 		.num_ports	= 2,
3096 		.base_baud	= 1250000,
3097 		.uart_offset	= 8,
3098 	},
3099 
3100 	[pbn_b1_bt_1_115200] = {
3101 		.flags		= FL_BASE1|FL_BASE_BARS,
3102 		.num_ports	= 1,
3103 		.base_baud	= 115200,
3104 		.uart_offset	= 8,
3105 	},
3106 	[pbn_b1_bt_2_115200] = {
3107 		.flags		= FL_BASE1|FL_BASE_BARS,
3108 		.num_ports	= 2,
3109 		.base_baud	= 115200,
3110 		.uart_offset	= 8,
3111 	},
3112 	[pbn_b1_bt_4_115200] = {
3113 		.flags		= FL_BASE1|FL_BASE_BARS,
3114 		.num_ports	= 4,
3115 		.base_baud	= 115200,
3116 		.uart_offset	= 8,
3117 	},
3118 
3119 	[pbn_b1_bt_2_921600] = {
3120 		.flags		= FL_BASE1|FL_BASE_BARS,
3121 		.num_ports	= 2,
3122 		.base_baud	= 921600,
3123 		.uart_offset	= 8,
3124 	},
3125 
3126 	[pbn_b1_1_1382400] = {
3127 		.flags		= FL_BASE1,
3128 		.num_ports	= 1,
3129 		.base_baud	= 1382400,
3130 		.uart_offset	= 8,
3131 	},
3132 	[pbn_b1_2_1382400] = {
3133 		.flags		= FL_BASE1,
3134 		.num_ports	= 2,
3135 		.base_baud	= 1382400,
3136 		.uart_offset	= 8,
3137 	},
3138 	[pbn_b1_4_1382400] = {
3139 		.flags		= FL_BASE1,
3140 		.num_ports	= 4,
3141 		.base_baud	= 1382400,
3142 		.uart_offset	= 8,
3143 	},
3144 	[pbn_b1_8_1382400] = {
3145 		.flags		= FL_BASE1,
3146 		.num_ports	= 8,
3147 		.base_baud	= 1382400,
3148 		.uart_offset	= 8,
3149 	},
3150 
3151 	[pbn_b2_1_115200] = {
3152 		.flags		= FL_BASE2,
3153 		.num_ports	= 1,
3154 		.base_baud	= 115200,
3155 		.uart_offset	= 8,
3156 	},
3157 	[pbn_b2_2_115200] = {
3158 		.flags		= FL_BASE2,
3159 		.num_ports	= 2,
3160 		.base_baud	= 115200,
3161 		.uart_offset	= 8,
3162 	},
3163 	[pbn_b2_4_115200] = {
3164 		.flags          = FL_BASE2,
3165 		.num_ports      = 4,
3166 		.base_baud      = 115200,
3167 		.uart_offset    = 8,
3168 	},
3169 	[pbn_b2_8_115200] = {
3170 		.flags		= FL_BASE2,
3171 		.num_ports	= 8,
3172 		.base_baud	= 115200,
3173 		.uart_offset	= 8,
3174 	},
3175 
3176 	[pbn_b2_1_460800] = {
3177 		.flags		= FL_BASE2,
3178 		.num_ports	= 1,
3179 		.base_baud	= 460800,
3180 		.uart_offset	= 8,
3181 	},
3182 	[pbn_b2_4_460800] = {
3183 		.flags		= FL_BASE2,
3184 		.num_ports	= 4,
3185 		.base_baud	= 460800,
3186 		.uart_offset	= 8,
3187 	},
3188 	[pbn_b2_8_460800] = {
3189 		.flags		= FL_BASE2,
3190 		.num_ports	= 8,
3191 		.base_baud	= 460800,
3192 		.uart_offset	= 8,
3193 	},
3194 	[pbn_b2_16_460800] = {
3195 		.flags		= FL_BASE2,
3196 		.num_ports	= 16,
3197 		.base_baud	= 460800,
3198 		.uart_offset	= 8,
3199 	 },
3200 
3201 	[pbn_b2_1_921600] = {
3202 		.flags		= FL_BASE2,
3203 		.num_ports	= 1,
3204 		.base_baud	= 921600,
3205 		.uart_offset	= 8,
3206 	},
3207 	[pbn_b2_4_921600] = {
3208 		.flags		= FL_BASE2,
3209 		.num_ports	= 4,
3210 		.base_baud	= 921600,
3211 		.uart_offset	= 8,
3212 	},
3213 	[pbn_b2_8_921600] = {
3214 		.flags		= FL_BASE2,
3215 		.num_ports	= 8,
3216 		.base_baud	= 921600,
3217 		.uart_offset	= 8,
3218 	},
3219 
3220 	[pbn_b2_8_1152000] = {
3221 		.flags		= FL_BASE2,
3222 		.num_ports	= 8,
3223 		.base_baud	= 1152000,
3224 		.uart_offset	= 8,
3225 	},
3226 
3227 	[pbn_b2_bt_1_115200] = {
3228 		.flags		= FL_BASE2|FL_BASE_BARS,
3229 		.num_ports	= 1,
3230 		.base_baud	= 115200,
3231 		.uart_offset	= 8,
3232 	},
3233 	[pbn_b2_bt_2_115200] = {
3234 		.flags		= FL_BASE2|FL_BASE_BARS,
3235 		.num_ports	= 2,
3236 		.base_baud	= 115200,
3237 		.uart_offset	= 8,
3238 	},
3239 	[pbn_b2_bt_4_115200] = {
3240 		.flags		= FL_BASE2|FL_BASE_BARS,
3241 		.num_ports	= 4,
3242 		.base_baud	= 115200,
3243 		.uart_offset	= 8,
3244 	},
3245 
3246 	[pbn_b2_bt_2_921600] = {
3247 		.flags		= FL_BASE2|FL_BASE_BARS,
3248 		.num_ports	= 2,
3249 		.base_baud	= 921600,
3250 		.uart_offset	= 8,
3251 	},
3252 	[pbn_b2_bt_4_921600] = {
3253 		.flags		= FL_BASE2|FL_BASE_BARS,
3254 		.num_ports	= 4,
3255 		.base_baud	= 921600,
3256 		.uart_offset	= 8,
3257 	},
3258 
3259 	[pbn_b3_2_115200] = {
3260 		.flags		= FL_BASE3,
3261 		.num_ports	= 2,
3262 		.base_baud	= 115200,
3263 		.uart_offset	= 8,
3264 	},
3265 	[pbn_b3_4_115200] = {
3266 		.flags		= FL_BASE3,
3267 		.num_ports	= 4,
3268 		.base_baud	= 115200,
3269 		.uart_offset	= 8,
3270 	},
3271 	[pbn_b3_8_115200] = {
3272 		.flags		= FL_BASE3,
3273 		.num_ports	= 8,
3274 		.base_baud	= 115200,
3275 		.uart_offset	= 8,
3276 	},
3277 
3278 	[pbn_b4_bt_2_921600] = {
3279 		.flags		= FL_BASE4,
3280 		.num_ports	= 2,
3281 		.base_baud	= 921600,
3282 		.uart_offset	= 8,
3283 	},
3284 	[pbn_b4_bt_4_921600] = {
3285 		.flags		= FL_BASE4,
3286 		.num_ports	= 4,
3287 		.base_baud	= 921600,
3288 		.uart_offset	= 8,
3289 	},
3290 	[pbn_b4_bt_8_921600] = {
3291 		.flags		= FL_BASE4,
3292 		.num_ports	= 8,
3293 		.base_baud	= 921600,
3294 		.uart_offset	= 8,
3295 	},
3296 
3297 	/*
3298 	 * Entries following this are board-specific.
3299 	 */
3300 
3301 	/*
3302 	 * Panacom - IOMEM
3303 	 */
3304 	[pbn_panacom] = {
3305 		.flags		= FL_BASE2,
3306 		.num_ports	= 2,
3307 		.base_baud	= 921600,
3308 		.uart_offset	= 0x400,
3309 		.reg_shift	= 7,
3310 	},
3311 	[pbn_panacom2] = {
3312 		.flags		= FL_BASE2|FL_BASE_BARS,
3313 		.num_ports	= 2,
3314 		.base_baud	= 921600,
3315 		.uart_offset	= 0x400,
3316 		.reg_shift	= 7,
3317 	},
3318 	[pbn_panacom4] = {
3319 		.flags		= FL_BASE2|FL_BASE_BARS,
3320 		.num_ports	= 4,
3321 		.base_baud	= 921600,
3322 		.uart_offset	= 0x400,
3323 		.reg_shift	= 7,
3324 	},
3325 
3326 	/* I think this entry is broken - the first_offset looks wrong --rmk */
3327 	[pbn_plx_romulus] = {
3328 		.flags		= FL_BASE2,
3329 		.num_ports	= 4,
3330 		.base_baud	= 921600,
3331 		.uart_offset	= 8 << 2,
3332 		.reg_shift	= 2,
3333 		.first_offset	= 0x03,
3334 	},
3335 
3336 	/*
3337 	 * This board uses the size of PCI Base region 0 to
3338 	 * signal now many ports are available
3339 	 */
3340 	[pbn_oxsemi] = {
3341 		.flags		= FL_BASE0|FL_REGION_SZ_CAP,
3342 		.num_ports	= 32,
3343 		.base_baud	= 115200,
3344 		.uart_offset	= 8,
3345 	},
3346 	[pbn_oxsemi_1_15625000] = {
3347 		.flags		= FL_BASE0,
3348 		.num_ports	= 1,
3349 		.base_baud	= 15625000,
3350 		.uart_offset	= 0x200,
3351 		.first_offset	= 0x1000,
3352 	},
3353 	[pbn_oxsemi_2_15625000] = {
3354 		.flags		= FL_BASE0,
3355 		.num_ports	= 2,
3356 		.base_baud	= 15625000,
3357 		.uart_offset	= 0x200,
3358 		.first_offset	= 0x1000,
3359 	},
3360 	[pbn_oxsemi_4_15625000] = {
3361 		.flags		= FL_BASE0,
3362 		.num_ports	= 4,
3363 		.base_baud	= 15625000,
3364 		.uart_offset	= 0x200,
3365 		.first_offset	= 0x1000,
3366 	},
3367 	[pbn_oxsemi_8_15625000] = {
3368 		.flags		= FL_BASE0,
3369 		.num_ports	= 8,
3370 		.base_baud	= 15625000,
3371 		.uart_offset	= 0x200,
3372 		.first_offset	= 0x1000,
3373 	},
3374 
3375 
3376 	/*
3377 	 * EKF addition for i960 Boards form EKF with serial port.
3378 	 * Max 256 ports.
3379 	 */
3380 	[pbn_intel_i960] = {
3381 		.flags		= FL_BASE0,
3382 		.num_ports	= 32,
3383 		.base_baud	= 921600,
3384 		.uart_offset	= 8 << 2,
3385 		.reg_shift	= 2,
3386 		.first_offset	= 0x10000,
3387 	},
3388 	[pbn_sgi_ioc3] = {
3389 		.flags		= FL_BASE0|FL_NOIRQ,
3390 		.num_ports	= 1,
3391 		.base_baud	= 458333,
3392 		.uart_offset	= 8,
3393 		.reg_shift	= 0,
3394 		.first_offset	= 0x20178,
3395 	},
3396 
3397 	/*
3398 	 * Computone - uses IOMEM.
3399 	 */
3400 	[pbn_computone_4] = {
3401 		.flags		= FL_BASE0,
3402 		.num_ports	= 4,
3403 		.base_baud	= 921600,
3404 		.uart_offset	= 0x40,
3405 		.reg_shift	= 2,
3406 		.first_offset	= 0x200,
3407 	},
3408 	[pbn_computone_6] = {
3409 		.flags		= FL_BASE0,
3410 		.num_ports	= 6,
3411 		.base_baud	= 921600,
3412 		.uart_offset	= 0x40,
3413 		.reg_shift	= 2,
3414 		.first_offset	= 0x200,
3415 	},
3416 	[pbn_computone_8] = {
3417 		.flags		= FL_BASE0,
3418 		.num_ports	= 8,
3419 		.base_baud	= 921600,
3420 		.uart_offset	= 0x40,
3421 		.reg_shift	= 2,
3422 		.first_offset	= 0x200,
3423 	},
3424 	[pbn_sbsxrsio] = {
3425 		.flags		= FL_BASE0,
3426 		.num_ports	= 8,
3427 		.base_baud	= 460800,
3428 		.uart_offset	= 256,
3429 		.reg_shift	= 4,
3430 	},
3431 	/*
3432 	 * PA Semi PWRficient PA6T-1682M on-chip UART
3433 	 */
3434 	[pbn_pasemi_1682M] = {
3435 		.flags		= FL_BASE0,
3436 		.num_ports	= 1,
3437 		.base_baud	= 8333333,
3438 	},
3439 	/*
3440 	 * National Instruments 843x
3441 	 */
3442 	[pbn_ni8430_16] = {
3443 		.flags		= FL_BASE0,
3444 		.num_ports	= 16,
3445 		.base_baud	= 3686400,
3446 		.uart_offset	= 0x10,
3447 		.first_offset	= 0x800,
3448 	},
3449 	[pbn_ni8430_8] = {
3450 		.flags		= FL_BASE0,
3451 		.num_ports	= 8,
3452 		.base_baud	= 3686400,
3453 		.uart_offset	= 0x10,
3454 		.first_offset	= 0x800,
3455 	},
3456 	[pbn_ni8430_4] = {
3457 		.flags		= FL_BASE0,
3458 		.num_ports	= 4,
3459 		.base_baud	= 3686400,
3460 		.uart_offset	= 0x10,
3461 		.first_offset	= 0x800,
3462 	},
3463 	[pbn_ni8430_2] = {
3464 		.flags		= FL_BASE0,
3465 		.num_ports	= 2,
3466 		.base_baud	= 3686400,
3467 		.uart_offset	= 0x10,
3468 		.first_offset	= 0x800,
3469 	},
3470 	/*
3471 	 * ADDI-DATA GmbH PCI-Express communication cards <info@addi-data.com>
3472 	 */
3473 	[pbn_ADDIDATA_PCIe_1_3906250] = {
3474 		.flags		= FL_BASE0,
3475 		.num_ports	= 1,
3476 		.base_baud	= 3906250,
3477 		.uart_offset	= 0x200,
3478 		.first_offset	= 0x1000,
3479 	},
3480 	[pbn_ADDIDATA_PCIe_2_3906250] = {
3481 		.flags		= FL_BASE0,
3482 		.num_ports	= 2,
3483 		.base_baud	= 3906250,
3484 		.uart_offset	= 0x200,
3485 		.first_offset	= 0x1000,
3486 	},
3487 	[pbn_ADDIDATA_PCIe_4_3906250] = {
3488 		.flags		= FL_BASE0,
3489 		.num_ports	= 4,
3490 		.base_baud	= 3906250,
3491 		.uart_offset	= 0x200,
3492 		.first_offset	= 0x1000,
3493 	},
3494 	[pbn_ADDIDATA_PCIe_8_3906250] = {
3495 		.flags		= FL_BASE0,
3496 		.num_ports	= 8,
3497 		.base_baud	= 3906250,
3498 		.uart_offset	= 0x200,
3499 		.first_offset	= 0x1000,
3500 	},
3501 	[pbn_ce4100_1_115200] = {
3502 		.flags		= FL_BASE_BARS,
3503 		.num_ports	= 2,
3504 		.base_baud	= 921600,
3505 		.reg_shift      = 2,
3506 	},
3507 	[pbn_omegapci] = {
3508 		.flags		= FL_BASE0,
3509 		.num_ports	= 8,
3510 		.base_baud	= 115200,
3511 		.uart_offset	= 0x200,
3512 	},
3513 	[pbn_NETMOS9900_2s_115200] = {
3514 		.flags		= FL_BASE0,
3515 		.num_ports	= 2,
3516 		.base_baud	= 115200,
3517 	},
3518 	[pbn_brcm_trumanage] = {
3519 		.flags		= FL_BASE0,
3520 		.num_ports	= 1,
3521 		.reg_shift	= 2,
3522 		.base_baud	= 115200,
3523 	},
3524 	[pbn_fintek_4] = {
3525 		.num_ports	= 4,
3526 		.uart_offset	= 8,
3527 		.base_baud	= 115200,
3528 		.first_offset	= 0x40,
3529 	},
3530 	[pbn_fintek_8] = {
3531 		.num_ports	= 8,
3532 		.uart_offset	= 8,
3533 		.base_baud	= 115200,
3534 		.first_offset	= 0x40,
3535 	},
3536 	[pbn_fintek_12] = {
3537 		.num_ports	= 12,
3538 		.uart_offset	= 8,
3539 		.base_baud	= 115200,
3540 		.first_offset	= 0x40,
3541 	},
3542 	[pbn_fintek_F81504A] = {
3543 		.num_ports	= 4,
3544 		.uart_offset	= 8,
3545 		.base_baud	= 115200,
3546 	},
3547 	[pbn_fintek_F81508A] = {
3548 		.num_ports	= 8,
3549 		.uart_offset	= 8,
3550 		.base_baud	= 115200,
3551 	},
3552 	[pbn_fintek_F81512A] = {
3553 		.num_ports	= 12,
3554 		.uart_offset	= 8,
3555 		.base_baud	= 115200,
3556 	},
3557 	[pbn_wch382_2] = {
3558 		.flags		= FL_BASE0,
3559 		.num_ports	= 2,
3560 		.base_baud	= 115200,
3561 		.uart_offset	= 8,
3562 		.first_offset	= 0xC0,
3563 	},
3564 	[pbn_wch384_4] = {
3565 		.flags		= FL_BASE0,
3566 		.num_ports	= 4,
3567 		.base_baud      = 115200,
3568 		.uart_offset    = 8,
3569 		.first_offset   = 0xC0,
3570 	},
3571 	[pbn_wch384_8] = {
3572 		.flags		= FL_BASE0,
3573 		.num_ports	= 8,
3574 		.base_baud      = 115200,
3575 		.uart_offset    = 8,
3576 		.first_offset   = 0x00,
3577 	},
3578 	[pbn_sunix_pci_1s] = {
3579 		.num_ports	= 1,
3580 		.base_baud      = 921600,
3581 		.uart_offset	= 0x8,
3582 	},
3583 	[pbn_sunix_pci_2s] = {
3584 		.num_ports	= 2,
3585 		.base_baud      = 921600,
3586 		.uart_offset	= 0x8,
3587 	},
3588 	[pbn_sunix_pci_4s] = {
3589 		.num_ports	= 4,
3590 		.base_baud      = 921600,
3591 		.uart_offset	= 0x8,
3592 	},
3593 	[pbn_sunix_pci_8s] = {
3594 		.num_ports	= 8,
3595 		.base_baud      = 921600,
3596 		.uart_offset	= 0x8,
3597 	},
3598 	[pbn_sunix_pci_16s] = {
3599 		.num_ports	= 16,
3600 		.base_baud      = 921600,
3601 		.uart_offset	= 0x8,
3602 	},
3603 	[pbn_titan_1_4000000] = {
3604 		.flags		= FL_BASE0,
3605 		.num_ports	= 1,
3606 		.base_baud	= 4000000,
3607 		.uart_offset	= 0x200,
3608 		.first_offset	= 0x1000,
3609 	},
3610 	[pbn_titan_2_4000000] = {
3611 		.flags		= FL_BASE0,
3612 		.num_ports	= 2,
3613 		.base_baud	= 4000000,
3614 		.uart_offset	= 0x200,
3615 		.first_offset	= 0x1000,
3616 	},
3617 	[pbn_titan_4_4000000] = {
3618 		.flags		= FL_BASE0,
3619 		.num_ports	= 4,
3620 		.base_baud	= 4000000,
3621 		.uart_offset	= 0x200,
3622 		.first_offset	= 0x1000,
3623 	},
3624 	[pbn_titan_8_4000000] = {
3625 		.flags		= FL_BASE0,
3626 		.num_ports	= 8,
3627 		.base_baud	= 4000000,
3628 		.uart_offset	= 0x200,
3629 		.first_offset	= 0x1000,
3630 	},
3631 	[pbn_moxa8250_2p] = {
3632 		.flags		= FL_BASE1,
3633 		.num_ports      = 2,
3634 		.base_baud      = 921600,
3635 		.uart_offset	= 0x200,
3636 	},
3637 	[pbn_moxa8250_4p] = {
3638 		.flags		= FL_BASE1,
3639 		.num_ports      = 4,
3640 		.base_baud      = 921600,
3641 		.uart_offset	= 0x200,
3642 	},
3643 	[pbn_moxa8250_8p] = {
3644 		.flags		= FL_BASE1,
3645 		.num_ports      = 8,
3646 		.base_baud      = 921600,
3647 		.uart_offset	= 0x200,
3648 	},
3649 };
3650 
3651 #define REPORT_CONFIG(option) \
3652 	(IS_ENABLED(CONFIG_##option) ? 0 : (kernel_ulong_t)&#option)
3653 #define REPORT_8250_CONFIG(option) \
3654 	(IS_ENABLED(CONFIG_SERIAL_8250_##option) ? \
3655 	 0 : (kernel_ulong_t)&"SERIAL_8250_"#option)
3656 
3657 static const struct pci_device_id blacklist[] = {
3658 	/* softmodems */
3659 	{ PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */
3660 	{ PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */
3661 	{ PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */
3662 
3663 	/* multi-io cards handled by parport_serial */
3664 	/* WCH CH353 2S1P */
3665 	{ PCI_DEVICE(0x4348, 0x7053), 0, 0, REPORT_CONFIG(PARPORT_SERIAL), },
3666 	/* WCH CH353 1S1P */
3667 	{ PCI_DEVICE(0x4348, 0x5053), 0, 0, REPORT_CONFIG(PARPORT_SERIAL), },
3668 	/* WCH CH382 2S1P */
3669 	{ PCI_DEVICE(0x1c00, 0x3250), 0, 0, REPORT_CONFIG(PARPORT_SERIAL), },
3670 
3671 	/* Intel platforms with MID UART */
3672 	{ PCI_VDEVICE(INTEL, 0x081b), REPORT_8250_CONFIG(MID), },
3673 	{ PCI_VDEVICE(INTEL, 0x081c), REPORT_8250_CONFIG(MID), },
3674 	{ PCI_VDEVICE(INTEL, 0x081d), REPORT_8250_CONFIG(MID), },
3675 	{ PCI_VDEVICE(INTEL, 0x1191), REPORT_8250_CONFIG(MID), },
3676 	{ PCI_VDEVICE(INTEL, 0x18d8), REPORT_8250_CONFIG(MID), },
3677 	{ PCI_VDEVICE(INTEL, 0x19d8), REPORT_8250_CONFIG(MID), },
3678 
3679 	/* Intel platforms with DesignWare UART */
3680 	{ PCI_VDEVICE(INTEL, 0x0936), REPORT_8250_CONFIG(LPSS), },
3681 	{ PCI_VDEVICE(INTEL, 0x0f0a), REPORT_8250_CONFIG(LPSS), },
3682 	{ PCI_VDEVICE(INTEL, 0x0f0c), REPORT_8250_CONFIG(LPSS), },
3683 	{ PCI_VDEVICE(INTEL, 0x228a), REPORT_8250_CONFIG(LPSS), },
3684 	{ PCI_VDEVICE(INTEL, 0x228c), REPORT_8250_CONFIG(LPSS), },
3685 	{ PCI_VDEVICE(INTEL, 0x4b96), REPORT_8250_CONFIG(LPSS), },
3686 	{ PCI_VDEVICE(INTEL, 0x4b97), REPORT_8250_CONFIG(LPSS), },
3687 	{ PCI_VDEVICE(INTEL, 0x4b98), REPORT_8250_CONFIG(LPSS), },
3688 	{ PCI_VDEVICE(INTEL, 0x4b99), REPORT_8250_CONFIG(LPSS), },
3689 	{ PCI_VDEVICE(INTEL, 0x4b9a), REPORT_8250_CONFIG(LPSS), },
3690 	{ PCI_VDEVICE(INTEL, 0x4b9b), REPORT_8250_CONFIG(LPSS), },
3691 	{ PCI_VDEVICE(INTEL, 0x9ce3), REPORT_8250_CONFIG(LPSS), },
3692 	{ PCI_VDEVICE(INTEL, 0x9ce4), REPORT_8250_CONFIG(LPSS), },
3693 
3694 	/* Exar devices */
3695 	{ PCI_VDEVICE(EXAR, PCI_ANY_ID), REPORT_8250_CONFIG(EXAR), },
3696 	{ PCI_VDEVICE(COMMTECH, PCI_ANY_ID), REPORT_8250_CONFIG(EXAR), },
3697 
3698 	/* Pericom devices */
3699 	{ PCI_VDEVICE(PERICOM, PCI_ANY_ID), REPORT_8250_CONFIG(PERICOM), },
3700 	{ PCI_VDEVICE(ACCESSIO, PCI_ANY_ID), REPORT_8250_CONFIG(PERICOM), },
3701 
3702 	/* End of the black list */
3703 	{ }
3704 };
3705 
serial_pci_is_class_communication(struct pci_dev * dev)3706 static int serial_pci_is_class_communication(struct pci_dev *dev)
3707 {
3708 	/*
3709 	 * If it is not a communications device or the programming
3710 	 * interface is greater than 6, give up.
3711 	 */
3712 	if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
3713 	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) &&
3714 	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
3715 	    (dev->class & 0xff) > 6)
3716 		return -ENODEV;
3717 
3718 	return 0;
3719 }
3720 
3721 /*
3722  * Given a complete unknown PCI device, try to use some heuristics to
3723  * guess what the configuration might be, based on the pitiful PCI
3724  * serial specs.  Returns 0 on success, -ENODEV on failure.
3725  */
3726 static int
serial_pci_guess_board(struct pci_dev * dev,struct pciserial_board * board)3727 serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
3728 {
3729 	int num_iomem, num_port, first_port = -1, i;
3730 	int rc;
3731 
3732 	rc = serial_pci_is_class_communication(dev);
3733 	if (rc)
3734 		return rc;
3735 
3736 	/*
3737 	 * Should we try to make guesses for multiport serial devices later?
3738 	 */
3739 	if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL)
3740 		return -ENODEV;
3741 
3742 	num_iomem = num_port = 0;
3743 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
3744 		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
3745 			num_port++;
3746 			if (first_port == -1)
3747 				first_port = i;
3748 		}
3749 		if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
3750 			num_iomem++;
3751 	}
3752 
3753 	/*
3754 	 * If there is 1 or 0 iomem regions, and exactly one port,
3755 	 * use it.  We guess the number of ports based on the IO
3756 	 * region size.
3757 	 */
3758 	if (num_iomem <= 1 && num_port == 1) {
3759 		board->flags = first_port;
3760 		board->num_ports = pci_resource_len(dev, first_port) / 8;
3761 		return 0;
3762 	}
3763 
3764 	/*
3765 	 * Now guess if we've got a board which indexes by BARs.
3766 	 * Each IO BAR should be 8 bytes, and they should follow
3767 	 * consecutively.
3768 	 */
3769 	first_port = -1;
3770 	num_port = 0;
3771 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
3772 		if (pci_resource_flags(dev, i) & IORESOURCE_IO &&
3773 		    pci_resource_len(dev, i) == 8 &&
3774 		    (first_port == -1 || (first_port + num_port) == i)) {
3775 			num_port++;
3776 			if (first_port == -1)
3777 				first_port = i;
3778 		}
3779 	}
3780 
3781 	if (num_port > 1) {
3782 		board->flags = first_port | FL_BASE_BARS;
3783 		board->num_ports = num_port;
3784 		return 0;
3785 	}
3786 
3787 	return -ENODEV;
3788 }
3789 
3790 static inline int
serial_pci_matches(const struct pciserial_board * board,const struct pciserial_board * guessed)3791 serial_pci_matches(const struct pciserial_board *board,
3792 		   const struct pciserial_board *guessed)
3793 {
3794 	return
3795 	    board->num_ports == guessed->num_ports &&
3796 	    board->base_baud == guessed->base_baud &&
3797 	    board->uart_offset == guessed->uart_offset &&
3798 	    board->reg_shift == guessed->reg_shift &&
3799 	    board->first_offset == guessed->first_offset;
3800 }
3801 
3802 struct serial_private *
pciserial_init_ports(struct pci_dev * dev,const struct pciserial_board * board)3803 pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
3804 {
3805 	struct uart_8250_port uart;
3806 	struct serial_private *priv;
3807 	struct pci_serial_quirk *quirk;
3808 	int rc, nr_ports, i;
3809 
3810 	nr_ports = board->num_ports;
3811 
3812 	/*
3813 	 * Find an init and setup quirks.
3814 	 */
3815 	quirk = find_quirk(dev);
3816 
3817 	/*
3818 	 * Run the new-style initialization function.
3819 	 * The initialization function returns:
3820 	 *  <0  - error
3821 	 *   0  - use board->num_ports
3822 	 *  >0  - number of ports
3823 	 */
3824 	if (quirk->init) {
3825 		rc = quirk->init(dev);
3826 		if (rc < 0) {
3827 			priv = ERR_PTR(rc);
3828 			goto err_out;
3829 		}
3830 		if (rc)
3831 			nr_ports = rc;
3832 	}
3833 
3834 	priv = kzalloc(struct_size(priv, line, nr_ports), GFP_KERNEL);
3835 	if (!priv) {
3836 		priv = ERR_PTR(-ENOMEM);
3837 		goto err_deinit;
3838 	}
3839 
3840 	priv->dev = dev;
3841 	priv->quirk = quirk;
3842 
3843 	memset(&uart, 0, sizeof(uart));
3844 	uart.port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
3845 	uart.port.uartclk = board->base_baud * 16;
3846 
3847 	if (board->flags & FL_NOIRQ) {
3848 		uart.port.irq = 0;
3849 	} else {
3850 		if (pci_match_id(pci_use_msi, dev)) {
3851 			pci_dbg(dev, "Using MSI(-X) interrupts\n");
3852 			pci_set_master(dev);
3853 			uart.port.flags &= ~UPF_SHARE_IRQ;
3854 			rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_ALL_TYPES);
3855 		} else {
3856 			pci_dbg(dev, "Using legacy interrupts\n");
3857 			rc = pci_alloc_irq_vectors(dev, 1, 1, PCI_IRQ_LEGACY);
3858 		}
3859 		if (rc < 0) {
3860 			kfree(priv);
3861 			priv = ERR_PTR(rc);
3862 			goto err_deinit;
3863 		}
3864 
3865 		uart.port.irq = pci_irq_vector(dev, 0);
3866 	}
3867 
3868 	uart.port.dev = &dev->dev;
3869 
3870 	for (i = 0; i < nr_ports; i++) {
3871 		if (quirk->setup(priv, board, &uart, i))
3872 			break;
3873 
3874 		pci_dbg(dev, "Setup PCI port: port %lx, irq %d, type %d\n",
3875 			uart.port.iobase, uart.port.irq, uart.port.iotype);
3876 
3877 		priv->line[i] = serial8250_register_8250_port(&uart);
3878 		if (priv->line[i] < 0) {
3879 			pci_err(dev,
3880 				"Couldn't register serial port %lx, irq %d, type %d, error %d\n",
3881 				uart.port.iobase, uart.port.irq,
3882 				uart.port.iotype, priv->line[i]);
3883 			break;
3884 		}
3885 	}
3886 	priv->nr = i;
3887 	priv->board = board;
3888 	return priv;
3889 
3890 err_deinit:
3891 	if (quirk->exit)
3892 		quirk->exit(dev);
3893 err_out:
3894 	return priv;
3895 }
3896 EXPORT_SYMBOL_GPL(pciserial_init_ports);
3897 
pciserial_detach_ports(struct serial_private * priv)3898 static void pciserial_detach_ports(struct serial_private *priv)
3899 {
3900 	struct pci_serial_quirk *quirk;
3901 	int i;
3902 
3903 	for (i = 0; i < priv->nr; i++)
3904 		serial8250_unregister_port(priv->line[i]);
3905 
3906 	/*
3907 	 * Find the exit quirks.
3908 	 */
3909 	quirk = find_quirk(priv->dev);
3910 	if (quirk->exit)
3911 		quirk->exit(priv->dev);
3912 }
3913 
pciserial_remove_ports(struct serial_private * priv)3914 void pciserial_remove_ports(struct serial_private *priv)
3915 {
3916 	pciserial_detach_ports(priv);
3917 	kfree(priv);
3918 }
3919 EXPORT_SYMBOL_GPL(pciserial_remove_ports);
3920 
pciserial_suspend_ports(struct serial_private * priv)3921 void pciserial_suspend_ports(struct serial_private *priv)
3922 {
3923 	int i;
3924 
3925 	for (i = 0; i < priv->nr; i++)
3926 		if (priv->line[i] >= 0)
3927 			serial8250_suspend_port(priv->line[i]);
3928 
3929 	/*
3930 	 * Ensure that every init quirk is properly torn down
3931 	 */
3932 	if (priv->quirk->exit)
3933 		priv->quirk->exit(priv->dev);
3934 }
3935 EXPORT_SYMBOL_GPL(pciserial_suspend_ports);
3936 
pciserial_resume_ports(struct serial_private * priv)3937 void pciserial_resume_ports(struct serial_private *priv)
3938 {
3939 	int i;
3940 
3941 	/*
3942 	 * Ensure that the board is correctly configured.
3943 	 */
3944 	if (priv->quirk->init)
3945 		priv->quirk->init(priv->dev);
3946 
3947 	for (i = 0; i < priv->nr; i++)
3948 		if (priv->line[i] >= 0)
3949 			serial8250_resume_port(priv->line[i]);
3950 }
3951 EXPORT_SYMBOL_GPL(pciserial_resume_ports);
3952 
3953 /*
3954  * Probe one serial board.  Unfortunately, there is no rhyme nor reason
3955  * to the arrangement of serial ports on a PCI card.
3956  */
3957 static int
pciserial_init_one(struct pci_dev * dev,const struct pci_device_id * ent)3958 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
3959 {
3960 	struct pci_serial_quirk *quirk;
3961 	struct serial_private *priv;
3962 	const struct pciserial_board *board;
3963 	const struct pci_device_id *exclude;
3964 	struct pciserial_board tmp;
3965 	int rc;
3966 
3967 	quirk = find_quirk(dev);
3968 	if (quirk->probe) {
3969 		rc = quirk->probe(dev);
3970 		if (rc)
3971 			return rc;
3972 	}
3973 
3974 	if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
3975 		pci_err(dev, "invalid driver_data: %ld\n", ent->driver_data);
3976 		return -EINVAL;
3977 	}
3978 
3979 	board = &pci_boards[ent->driver_data];
3980 
3981 	exclude = pci_match_id(blacklist, dev);
3982 	if (exclude) {
3983 		if (exclude->driver_data)
3984 			pci_warn(dev, "ignoring port, enable %s to handle\n",
3985 				 (const char *)exclude->driver_data);
3986 		return -ENODEV;
3987 	}
3988 
3989 	rc = pcim_enable_device(dev);
3990 	pci_save_state(dev);
3991 	if (rc)
3992 		return rc;
3993 
3994 	if (ent->driver_data == pbn_default) {
3995 		/*
3996 		 * Use a copy of the pci_board entry for this;
3997 		 * avoid changing entries in the table.
3998 		 */
3999 		memcpy(&tmp, board, sizeof(struct pciserial_board));
4000 		board = &tmp;
4001 
4002 		/*
4003 		 * We matched one of our class entries.  Try to
4004 		 * determine the parameters of this board.
4005 		 */
4006 		rc = serial_pci_guess_board(dev, &tmp);
4007 		if (rc)
4008 			return rc;
4009 	} else {
4010 		/*
4011 		 * We matched an explicit entry.  If we are able to
4012 		 * detect this boards settings with our heuristic,
4013 		 * then we no longer need this entry.
4014 		 */
4015 		memcpy(&tmp, &pci_boards[pbn_default],
4016 		       sizeof(struct pciserial_board));
4017 		rc = serial_pci_guess_board(dev, &tmp);
4018 		if (rc == 0 && serial_pci_matches(board, &tmp))
4019 			moan_device("Redundant entry in serial pci_table.",
4020 				    dev);
4021 	}
4022 
4023 	priv = pciserial_init_ports(dev, board);
4024 	if (IS_ERR(priv))
4025 		return PTR_ERR(priv);
4026 
4027 	pci_set_drvdata(dev, priv);
4028 	return 0;
4029 }
4030 
pciserial_remove_one(struct pci_dev * dev)4031 static void pciserial_remove_one(struct pci_dev *dev)
4032 {
4033 	struct serial_private *priv = pci_get_drvdata(dev);
4034 
4035 	pciserial_remove_ports(priv);
4036 }
4037 
4038 #ifdef CONFIG_PM_SLEEP
pciserial_suspend_one(struct device * dev)4039 static int pciserial_suspend_one(struct device *dev)
4040 {
4041 	struct serial_private *priv = dev_get_drvdata(dev);
4042 
4043 	if (priv)
4044 		pciserial_suspend_ports(priv);
4045 
4046 	return 0;
4047 }
4048 
pciserial_resume_one(struct device * dev)4049 static int pciserial_resume_one(struct device *dev)
4050 {
4051 	struct pci_dev *pdev = to_pci_dev(dev);
4052 	struct serial_private *priv = pci_get_drvdata(pdev);
4053 	int err;
4054 
4055 	if (priv) {
4056 		/*
4057 		 * The device may have been disabled.  Re-enable it.
4058 		 */
4059 		err = pci_enable_device(pdev);
4060 		/* FIXME: We cannot simply error out here */
4061 		if (err)
4062 			pci_err(pdev, "Unable to re-enable ports, trying to continue.\n");
4063 		pciserial_resume_ports(priv);
4064 	}
4065 	return 0;
4066 }
4067 #endif
4068 
4069 static SIMPLE_DEV_PM_OPS(pciserial_pm_ops, pciserial_suspend_one,
4070 			 pciserial_resume_one);
4071 
4072 static const struct pci_device_id serial_pci_tbl[] = {
4073 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI1600,
4074 		PCI_DEVICE_ID_ADVANTECH_PCI1600_1611, PCI_ANY_ID, 0, 0,
4075 		pbn_b0_4_921600 },
4076 	/* Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID' */
4077 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
4078 		PCI_DEVICE_ID_ADVANTECH_PCI3620, 0x0001, 0, 0,
4079 		pbn_b2_8_921600 },
4080 	/* Advantech also use 0x3618 and 0xf618 */
4081 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3618,
4082 		PCI_DEVICE_ID_ADVANTECH_PCI3618, PCI_ANY_ID, 0, 0,
4083 		pbn_b0_4_921600 },
4084 	{	PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCIf618,
4085 		PCI_DEVICE_ID_ADVANTECH_PCI3618, PCI_ANY_ID, 0, 0,
4086 		pbn_b0_4_921600 },
4087 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
4088 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4089 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
4090 		pbn_b1_8_1382400 },
4091 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
4092 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4093 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
4094 		pbn_b1_4_1382400 },
4095 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
4096 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4097 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
4098 		pbn_b1_2_1382400 },
4099 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4100 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4101 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
4102 		pbn_b1_8_1382400 },
4103 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4104 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4105 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
4106 		pbn_b1_4_1382400 },
4107 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4108 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4109 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
4110 		pbn_b1_2_1382400 },
4111 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4112 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4113 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485, 0, 0,
4114 		pbn_b1_8_921600 },
4115 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4116 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4117 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4, 0, 0,
4118 		pbn_b1_8_921600 },
4119 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4120 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4121 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485, 0, 0,
4122 		pbn_b1_4_921600 },
4123 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4124 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4125 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2, 0, 0,
4126 		pbn_b1_4_921600 },
4127 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4128 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4129 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485, 0, 0,
4130 		pbn_b1_2_921600 },
4131 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4132 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4133 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6, 0, 0,
4134 		pbn_b1_8_921600 },
4135 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4136 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4137 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1, 0, 0,
4138 		pbn_b1_8_921600 },
4139 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4140 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4141 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
4142 		pbn_b1_4_921600 },
4143 	{	PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
4144 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4145 		PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_20MHZ, 0, 0,
4146 		pbn_b1_2_1250000 },
4147 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
4148 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4149 		PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_2, 0, 0,
4150 		pbn_b0_2_1843200 },
4151 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
4152 		PCI_SUBVENDOR_ID_CONNECT_TECH,
4153 		PCI_SUBDEVICE_ID_CONNECT_TECH_TITAN_4, 0, 0,
4154 		pbn_b0_4_1843200 },
4155 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
4156 		PCI_VENDOR_ID_AFAVLAB,
4157 		PCI_SUBDEVICE_ID_AFAVLAB_P061, 0, 0,
4158 		pbn_b0_4_1152000 },
4159 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
4160 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4161 		pbn_b2_bt_1_115200 },
4162 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
4163 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4164 		pbn_b2_bt_2_115200 },
4165 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
4166 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4167 		pbn_b2_bt_4_115200 },
4168 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
4169 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4170 		pbn_b2_bt_2_115200 },
4171 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
4172 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4173 		pbn_b2_bt_4_115200 },
4174 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
4175 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4176 		pbn_b2_8_115200 },
4177 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_7803,
4178 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4179 		pbn_b2_8_460800 },
4180 	{	PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
4181 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4182 		pbn_b2_8_115200 },
4183 
4184 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
4185 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4186 		pbn_b2_bt_2_115200 },
4187 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM200,
4188 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4189 		pbn_b2_bt_2_921600 },
4190 	/*
4191 	 * VScom SPCOM800, from sl@s.pl
4192 	 */
4193 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800,
4194 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4195 		pbn_b2_8_921600 },
4196 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
4197 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4198 		pbn_b2_4_921600 },
4199 	/* Unknown card - subdevice 0x1584 */
4200 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4201 		PCI_VENDOR_ID_PLX,
4202 		PCI_SUBDEVICE_ID_UNKNOWN_0x1584, 0, 0,
4203 		pbn_b2_4_115200 },
4204 	/* Unknown card - subdevice 0x1588 */
4205 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4206 		PCI_VENDOR_ID_PLX,
4207 		PCI_SUBDEVICE_ID_UNKNOWN_0x1588, 0, 0,
4208 		pbn_b2_8_115200 },
4209 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4210 		PCI_SUBVENDOR_ID_KEYSPAN,
4211 		PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
4212 		pbn_panacom },
4213 	{	PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_QUADMODEM,
4214 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4215 		pbn_panacom4 },
4216 	{	PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_DUALMODEM,
4217 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4218 		pbn_panacom2 },
4219 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
4220 		PCI_VENDOR_ID_ESDGMBH,
4221 		PCI_DEVICE_ID_ESDGMBH_CPCIASIO4, 0, 0,
4222 		pbn_b2_4_115200 },
4223 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4224 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
4225 		PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0,
4226 		pbn_b2_4_460800 },
4227 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4228 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
4229 		PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0,
4230 		pbn_b2_8_460800 },
4231 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4232 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
4233 		PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0,
4234 		pbn_b2_16_460800 },
4235 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4236 		PCI_SUBVENDOR_ID_CHASE_PCIFAST,
4237 		PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0,
4238 		pbn_b2_16_460800 },
4239 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4240 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
4241 		PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0,
4242 		pbn_b2_4_460800 },
4243 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4244 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
4245 		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
4246 		pbn_b2_8_460800 },
4247 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
4248 		PCI_SUBVENDOR_ID_EXSYS,
4249 		PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
4250 		pbn_b2_4_115200 },
4251 	/*
4252 	 * Megawolf Romulus PCI Serial Card, from Mike Hudson
4253 	 * (Exoray@isys.ca)
4254 	 */
4255 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_ROMULUS,
4256 		0x10b5, 0x106a, 0, 0,
4257 		pbn_plx_romulus },
4258 	/*
4259 	 * Quatech cards. These actually have configurable clocks but for
4260 	 * now we just use the default.
4261 	 *
4262 	 * 100 series are RS232, 200 series RS422,
4263 	 */
4264 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC100,
4265 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4266 		pbn_b1_4_115200 },
4267 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100,
4268 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4269 		pbn_b1_2_115200 },
4270 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100E,
4271 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4272 		pbn_b2_2_115200 },
4273 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC200,
4274 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4275 		pbn_b1_2_115200 },
4276 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC200E,
4277 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4278 		pbn_b2_2_115200 },
4279 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC200,
4280 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4281 		pbn_b1_4_115200 },
4282 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100D,
4283 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4284 		pbn_b1_8_115200 },
4285 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100M,
4286 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4287 		pbn_b1_8_115200 },
4288 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSCP100,
4289 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4290 		pbn_b1_4_115200 },
4291 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSCP100,
4292 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4293 		pbn_b1_2_115200 },
4294 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSCP200,
4295 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4296 		pbn_b1_4_115200 },
4297 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSCP200,
4298 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4299 		pbn_b1_2_115200 },
4300 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSCLP100,
4301 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4302 		pbn_b2_4_115200 },
4303 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSCLP100,
4304 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4305 		pbn_b2_2_115200 },
4306 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SSCLP100,
4307 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4308 		pbn_b2_1_115200 },
4309 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSCLP200,
4310 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4311 		pbn_b2_4_115200 },
4312 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSCLP200,
4313 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4314 		pbn_b2_2_115200 },
4315 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SSCLP200,
4316 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4317 		pbn_b2_1_115200 },
4318 	{	PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESCLP100,
4319 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4320 		pbn_b0_8_115200 },
4321 
4322 	{	PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
4323 		PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4,
4324 		0, 0,
4325 		pbn_b0_4_921600 },
4326 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
4327 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL,
4328 		0, 0,
4329 		pbn_b0_4_1152000 },
4330 	{	PCI_VENDOR_ID_OXSEMI, 0x9505,
4331 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4332 		pbn_b0_bt_2_921600 },
4333 
4334 		/*
4335 		 * The below card is a little controversial since it is the
4336 		 * subject of a PCI vendor/device ID clash.  (See
4337 		 * www.ussg.iu.edu/hypermail/linux/kernel/0303.1/0516.html).
4338 		 * For now just used the hex ID 0x950a.
4339 		 */
4340 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
4341 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_00,
4342 		0, 0, pbn_b0_2_115200 },
4343 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
4344 		PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_DUAL_30,
4345 		0, 0, pbn_b0_2_115200 },
4346 	{	PCI_VENDOR_ID_OXSEMI, 0x950a,
4347 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4348 		pbn_b0_2_1130000 },
4349 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_C950,
4350 		PCI_VENDOR_ID_OXSEMI, PCI_SUBDEVICE_ID_OXSEMI_C950, 0, 0,
4351 		pbn_b0_1_921600 },
4352 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
4353 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4354 		pbn_b0_4_115200 },
4355 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
4356 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4357 		pbn_b0_bt_2_921600 },
4358 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI958,
4359 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4360 		pbn_b2_8_1152000 },
4361 
4362 	/*
4363 	 * Oxford Semiconductor Inc. Tornado PCI express device range.
4364 	 */
4365 	{	PCI_VENDOR_ID_OXSEMI, 0xc101,    /* OXPCIe952 1 Legacy UART */
4366 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4367 		pbn_b0_1_15625000 },
4368 	{	PCI_VENDOR_ID_OXSEMI, 0xc105,    /* OXPCIe952 1 Legacy UART */
4369 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4370 		pbn_b0_1_15625000 },
4371 	{	PCI_VENDOR_ID_OXSEMI, 0xc11b,    /* OXPCIe952 1 Native UART */
4372 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4373 		pbn_oxsemi_1_15625000 },
4374 	{	PCI_VENDOR_ID_OXSEMI, 0xc11f,    /* OXPCIe952 1 Native UART */
4375 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4376 		pbn_oxsemi_1_15625000 },
4377 	{	PCI_VENDOR_ID_OXSEMI, 0xc120,    /* OXPCIe952 1 Legacy UART */
4378 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4379 		pbn_b0_1_15625000 },
4380 	{	PCI_VENDOR_ID_OXSEMI, 0xc124,    /* OXPCIe952 1 Legacy UART */
4381 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4382 		pbn_b0_1_15625000 },
4383 	{	PCI_VENDOR_ID_OXSEMI, 0xc138,    /* OXPCIe952 1 Native UART */
4384 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4385 		pbn_oxsemi_1_15625000 },
4386 	{	PCI_VENDOR_ID_OXSEMI, 0xc13d,    /* OXPCIe952 1 Native UART */
4387 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4388 		pbn_oxsemi_1_15625000 },
4389 	{	PCI_VENDOR_ID_OXSEMI, 0xc140,    /* OXPCIe952 1 Legacy UART */
4390 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4391 		pbn_b0_1_15625000 },
4392 	{	PCI_VENDOR_ID_OXSEMI, 0xc141,    /* OXPCIe952 1 Legacy UART */
4393 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4394 		pbn_b0_1_15625000 },
4395 	{	PCI_VENDOR_ID_OXSEMI, 0xc144,    /* OXPCIe952 1 Legacy UART */
4396 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4397 		pbn_b0_1_15625000 },
4398 	{	PCI_VENDOR_ID_OXSEMI, 0xc145,    /* OXPCIe952 1 Legacy UART */
4399 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4400 		pbn_b0_1_15625000 },
4401 	{	PCI_VENDOR_ID_OXSEMI, 0xc158,    /* OXPCIe952 2 Native UART */
4402 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4403 		pbn_oxsemi_2_15625000 },
4404 	{	PCI_VENDOR_ID_OXSEMI, 0xc15d,    /* OXPCIe952 2 Native UART */
4405 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4406 		pbn_oxsemi_2_15625000 },
4407 	{	PCI_VENDOR_ID_OXSEMI, 0xc208,    /* OXPCIe954 4 Native UART */
4408 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4409 		pbn_oxsemi_4_15625000 },
4410 	{	PCI_VENDOR_ID_OXSEMI, 0xc20d,    /* OXPCIe954 4 Native UART */
4411 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4412 		pbn_oxsemi_4_15625000 },
4413 	{	PCI_VENDOR_ID_OXSEMI, 0xc308,    /* OXPCIe958 8 Native UART */
4414 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4415 		pbn_oxsemi_8_15625000 },
4416 	{	PCI_VENDOR_ID_OXSEMI, 0xc30d,    /* OXPCIe958 8 Native UART */
4417 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4418 		pbn_oxsemi_8_15625000 },
4419 	{	PCI_VENDOR_ID_OXSEMI, 0xc40b,    /* OXPCIe200 1 Native UART */
4420 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4421 		pbn_oxsemi_1_15625000 },
4422 	{	PCI_VENDOR_ID_OXSEMI, 0xc40f,    /* OXPCIe200 1 Native UART */
4423 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4424 		pbn_oxsemi_1_15625000 },
4425 	{	PCI_VENDOR_ID_OXSEMI, 0xc41b,    /* OXPCIe200 1 Native UART */
4426 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4427 		pbn_oxsemi_1_15625000 },
4428 	{	PCI_VENDOR_ID_OXSEMI, 0xc41f,    /* OXPCIe200 1 Native UART */
4429 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4430 		pbn_oxsemi_1_15625000 },
4431 	{	PCI_VENDOR_ID_OXSEMI, 0xc42b,    /* OXPCIe200 1 Native UART */
4432 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4433 		pbn_oxsemi_1_15625000 },
4434 	{	PCI_VENDOR_ID_OXSEMI, 0xc42f,    /* OXPCIe200 1 Native UART */
4435 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4436 		pbn_oxsemi_1_15625000 },
4437 	{	PCI_VENDOR_ID_OXSEMI, 0xc43b,    /* OXPCIe200 1 Native UART */
4438 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4439 		pbn_oxsemi_1_15625000 },
4440 	{	PCI_VENDOR_ID_OXSEMI, 0xc43f,    /* OXPCIe200 1 Native UART */
4441 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4442 		pbn_oxsemi_1_15625000 },
4443 	{	PCI_VENDOR_ID_OXSEMI, 0xc44b,    /* OXPCIe200 1 Native UART */
4444 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4445 		pbn_oxsemi_1_15625000 },
4446 	{	PCI_VENDOR_ID_OXSEMI, 0xc44f,    /* OXPCIe200 1 Native UART */
4447 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4448 		pbn_oxsemi_1_15625000 },
4449 	{	PCI_VENDOR_ID_OXSEMI, 0xc45b,    /* OXPCIe200 1 Native UART */
4450 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4451 		pbn_oxsemi_1_15625000 },
4452 	{	PCI_VENDOR_ID_OXSEMI, 0xc45f,    /* OXPCIe200 1 Native UART */
4453 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4454 		pbn_oxsemi_1_15625000 },
4455 	{	PCI_VENDOR_ID_OXSEMI, 0xc46b,    /* OXPCIe200 1 Native UART */
4456 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4457 		pbn_oxsemi_1_15625000 },
4458 	{	PCI_VENDOR_ID_OXSEMI, 0xc46f,    /* OXPCIe200 1 Native UART */
4459 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4460 		pbn_oxsemi_1_15625000 },
4461 	{	PCI_VENDOR_ID_OXSEMI, 0xc47b,    /* OXPCIe200 1 Native UART */
4462 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4463 		pbn_oxsemi_1_15625000 },
4464 	{	PCI_VENDOR_ID_OXSEMI, 0xc47f,    /* OXPCIe200 1 Native UART */
4465 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4466 		pbn_oxsemi_1_15625000 },
4467 	{	PCI_VENDOR_ID_OXSEMI, 0xc48b,    /* OXPCIe200 1 Native UART */
4468 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4469 		pbn_oxsemi_1_15625000 },
4470 	{	PCI_VENDOR_ID_OXSEMI, 0xc48f,    /* OXPCIe200 1 Native UART */
4471 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4472 		pbn_oxsemi_1_15625000 },
4473 	{	PCI_VENDOR_ID_OXSEMI, 0xc49b,    /* OXPCIe200 1 Native UART */
4474 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4475 		pbn_oxsemi_1_15625000 },
4476 	{	PCI_VENDOR_ID_OXSEMI, 0xc49f,    /* OXPCIe200 1 Native UART */
4477 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4478 		pbn_oxsemi_1_15625000 },
4479 	{	PCI_VENDOR_ID_OXSEMI, 0xc4ab,    /* OXPCIe200 1 Native UART */
4480 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4481 		pbn_oxsemi_1_15625000 },
4482 	{	PCI_VENDOR_ID_OXSEMI, 0xc4af,    /* OXPCIe200 1 Native UART */
4483 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4484 		pbn_oxsemi_1_15625000 },
4485 	{	PCI_VENDOR_ID_OXSEMI, 0xc4bb,    /* OXPCIe200 1 Native UART */
4486 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4487 		pbn_oxsemi_1_15625000 },
4488 	{	PCI_VENDOR_ID_OXSEMI, 0xc4bf,    /* OXPCIe200 1 Native UART */
4489 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4490 		pbn_oxsemi_1_15625000 },
4491 	{	PCI_VENDOR_ID_OXSEMI, 0xc4cb,    /* OXPCIe200 1 Native UART */
4492 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4493 		pbn_oxsemi_1_15625000 },
4494 	{	PCI_VENDOR_ID_OXSEMI, 0xc4cf,    /* OXPCIe200 1 Native UART */
4495 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4496 		pbn_oxsemi_1_15625000 },
4497 	/*
4498 	 * Mainpine Inc. IQ Express "Rev3" utilizing OxSemi Tornado
4499 	 */
4500 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 1 Port V.34 Super-G3 Fax */
4501 		PCI_VENDOR_ID_MAINPINE, 0x4001, 0, 0,
4502 		pbn_oxsemi_1_15625000 },
4503 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 2 Port V.34 Super-G3 Fax */
4504 		PCI_VENDOR_ID_MAINPINE, 0x4002, 0, 0,
4505 		pbn_oxsemi_2_15625000 },
4506 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 4 Port V.34 Super-G3 Fax */
4507 		PCI_VENDOR_ID_MAINPINE, 0x4004, 0, 0,
4508 		pbn_oxsemi_4_15625000 },
4509 	{	PCI_VENDOR_ID_MAINPINE, 0x4000,	/* IQ Express 8 Port V.34 Super-G3 Fax */
4510 		PCI_VENDOR_ID_MAINPINE, 0x4008, 0, 0,
4511 		pbn_oxsemi_8_15625000 },
4512 
4513 	/*
4514 	 * Digi/IBM PCIe 2-port Async EIA-232 Adapter utilizing OxSemi Tornado
4515 	 */
4516 	{	PCI_VENDOR_ID_DIGI, PCIE_DEVICE_ID_NEO_2_OX_IBM,
4517 		PCI_SUBVENDOR_ID_IBM, PCI_ANY_ID, 0, 0,
4518 		pbn_oxsemi_2_15625000 },
4519 	/*
4520 	 * EndRun Technologies. PCI express device range.
4521 	 * EndRun PTP/1588 has 2 Native UARTs utilizing OxSemi 952.
4522 	 */
4523 	{	PCI_VENDOR_ID_ENDRUN, PCI_DEVICE_ID_ENDRUN_1588,
4524 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4525 		pbn_oxsemi_2_15625000 },
4526 
4527 	/*
4528 	 * SBS Technologies, Inc. P-Octal and PMC-OCTPRO cards,
4529 	 * from skokodyn@yahoo.com
4530 	 */
4531 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
4532 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO232, 0, 0,
4533 		pbn_sbsxrsio },
4534 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
4535 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO422, 0, 0,
4536 		pbn_sbsxrsio },
4537 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
4538 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL232, 0, 0,
4539 		pbn_sbsxrsio },
4540 	{	PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
4541 		PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL422, 0, 0,
4542 		pbn_sbsxrsio },
4543 
4544 	/*
4545 	 * Digitan DS560-558, from jimd@esoft.com
4546 	 */
4547 	{	PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
4548 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4549 		pbn_b1_1_115200 },
4550 
4551 	/*
4552 	 * Titan Electronic cards
4553 	 *  The 400L and 800L have a custom setup quirk.
4554 	 */
4555 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
4556 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4557 		pbn_b0_1_921600 },
4558 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
4559 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4560 		pbn_b0_2_921600 },
4561 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
4562 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4563 		pbn_b0_4_921600 },
4564 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
4565 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4566 		pbn_b0_4_921600 },
4567 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
4568 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4569 		pbn_b1_1_921600 },
4570 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200L,
4571 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4572 		pbn_b1_bt_2_921600 },
4573 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400L,
4574 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4575 		pbn_b0_bt_4_921600 },
4576 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800L,
4577 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4578 		pbn_b0_bt_8_921600 },
4579 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200I,
4580 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4581 		pbn_b4_bt_2_921600 },
4582 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400I,
4583 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4584 		pbn_b4_bt_4_921600 },
4585 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800I,
4586 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4587 		pbn_b4_bt_8_921600 },
4588 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400EH,
4589 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4590 		pbn_b0_4_921600 },
4591 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800EH,
4592 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4593 		pbn_b0_4_921600 },
4594 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800EHB,
4595 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4596 		pbn_b0_4_921600 },
4597 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100E,
4598 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4599 		pbn_titan_1_4000000 },
4600 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200E,
4601 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4602 		pbn_titan_2_4000000 },
4603 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400E,
4604 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4605 		pbn_titan_4_4000000 },
4606 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800E,
4607 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4608 		pbn_titan_8_4000000 },
4609 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EI,
4610 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4611 		pbn_titan_2_4000000 },
4612 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EISI,
4613 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4614 		pbn_titan_2_4000000 },
4615 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200V3,
4616 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4617 		pbn_b0_bt_2_921600 },
4618 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400V3,
4619 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4620 		pbn_b0_4_921600 },
4621 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_410V3,
4622 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4623 		pbn_b0_4_921600 },
4624 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800V3,
4625 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4626 		pbn_b0_4_921600 },
4627 	{	PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800V3B,
4628 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4629 		pbn_b0_4_921600 },
4630 
4631 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_550,
4632 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4633 		pbn_b2_1_460800 },
4634 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_650,
4635 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4636 		pbn_b2_1_460800 },
4637 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_850,
4638 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4639 		pbn_b2_1_460800 },
4640 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_550,
4641 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4642 		pbn_b2_bt_2_921600 },
4643 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_650,
4644 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4645 		pbn_b2_bt_2_921600 },
4646 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_850,
4647 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4648 		pbn_b2_bt_2_921600 },
4649 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_550,
4650 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4651 		pbn_b2_bt_4_921600 },
4652 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_650,
4653 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4654 		pbn_b2_bt_4_921600 },
4655 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_850,
4656 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4657 		pbn_b2_bt_4_921600 },
4658 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_550,
4659 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4660 		pbn_b0_1_921600 },
4661 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_650,
4662 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4663 		pbn_b0_1_921600 },
4664 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_850,
4665 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4666 		pbn_b0_1_921600 },
4667 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_550,
4668 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4669 		pbn_b0_bt_2_921600 },
4670 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_650,
4671 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4672 		pbn_b0_bt_2_921600 },
4673 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_850,
4674 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4675 		pbn_b0_bt_2_921600 },
4676 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_550,
4677 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4678 		pbn_b0_bt_4_921600 },
4679 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_650,
4680 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4681 		pbn_b0_bt_4_921600 },
4682 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_850,
4683 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4684 		pbn_b0_bt_4_921600 },
4685 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_550,
4686 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4687 		pbn_b0_bt_8_921600 },
4688 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_650,
4689 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4690 		pbn_b0_bt_8_921600 },
4691 	{	PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_8S_20x_850,
4692 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4693 		pbn_b0_bt_8_921600 },
4694 
4695 	/*
4696 	 * Computone devices submitted by Doug McNash dmcnash@computone.com
4697 	 */
4698 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
4699 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG4,
4700 		0, 0, pbn_computone_4 },
4701 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
4702 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG8,
4703 		0, 0, pbn_computone_8 },
4704 	{	PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
4705 		PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG6,
4706 		0, 0, pbn_computone_6 },
4707 
4708 	{	PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI95N,
4709 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4710 		pbn_oxsemi },
4711 	{	PCI_VENDOR_ID_TIMEDIA, PCI_DEVICE_ID_TIMEDIA_1889,
4712 		PCI_VENDOR_ID_TIMEDIA, PCI_ANY_ID, 0, 0,
4713 		pbn_b0_bt_1_921600 },
4714 
4715 	/*
4716 	 * Sunix PCI serial boards
4717 	 */
4718 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4719 		PCI_VENDOR_ID_SUNIX, 0x0001, 0, 0,
4720 		pbn_sunix_pci_1s },
4721 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4722 		PCI_VENDOR_ID_SUNIX, 0x0002, 0, 0,
4723 		pbn_sunix_pci_2s },
4724 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4725 		PCI_VENDOR_ID_SUNIX, 0x0004, 0, 0,
4726 		pbn_sunix_pci_4s },
4727 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4728 		PCI_VENDOR_ID_SUNIX, 0x0084, 0, 0,
4729 		pbn_sunix_pci_4s },
4730 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4731 		PCI_VENDOR_ID_SUNIX, 0x0008, 0, 0,
4732 		pbn_sunix_pci_8s },
4733 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4734 		PCI_VENDOR_ID_SUNIX, 0x0088, 0, 0,
4735 		pbn_sunix_pci_8s },
4736 	{	PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999,
4737 		PCI_VENDOR_ID_SUNIX, 0x0010, 0, 0,
4738 		pbn_sunix_pci_16s },
4739 
4740 	/*
4741 	 * AFAVLAB serial card, from Harald Welte <laforge@gnumonks.org>
4742 	 */
4743 	{	PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P028,
4744 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4745 		pbn_b0_bt_8_115200 },
4746 	{	PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P030,
4747 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4748 		pbn_b0_bt_8_115200 },
4749 
4750 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_DSERIAL,
4751 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4752 		pbn_b0_bt_2_115200 },
4753 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_A,
4754 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4755 		pbn_b0_bt_2_115200 },
4756 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
4757 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4758 		pbn_b0_bt_2_115200 },
4759 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_A,
4760 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4761 		pbn_b0_bt_2_115200 },
4762 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_B,
4763 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4764 		pbn_b0_bt_2_115200 },
4765 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A,
4766 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4767 		pbn_b0_bt_4_460800 },
4768 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_B,
4769 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4770 		pbn_b0_bt_4_460800 },
4771 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_PLUS,
4772 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4773 		pbn_b0_bt_2_460800 },
4774 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_A,
4775 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4776 		pbn_b0_bt_2_460800 },
4777 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_B,
4778 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4779 		pbn_b0_bt_2_460800 },
4780 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_SSERIAL,
4781 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4782 		pbn_b0_bt_1_115200 },
4783 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_650,
4784 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4785 		pbn_b0_bt_1_460800 },
4786 
4787 	/*
4788 	 * Korenix Jetcard F0/F1 cards (JC1204, JC1208, JC1404, JC1408).
4789 	 * Cards are identified by their subsystem vendor IDs, which
4790 	 * (in hex) match the model number.
4791 	 *
4792 	 * Note that JC140x are RS422/485 cards which require ox950
4793 	 * ACR = 0x10, and as such are not currently fully supported.
4794 	 */
4795 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
4796 		0x1204, 0x0004, 0, 0,
4797 		pbn_b0_4_921600 },
4798 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
4799 		0x1208, 0x0004, 0, 0,
4800 		pbn_b0_4_921600 },
4801 /*	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
4802 		0x1402, 0x0002, 0, 0,
4803 		pbn_b0_2_921600 }, */
4804 /*	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF0,
4805 		0x1404, 0x0004, 0, 0,
4806 		pbn_b0_4_921600 }, */
4807 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF1,
4808 		0x1208, 0x0004, 0, 0,
4809 		pbn_b0_4_921600 },
4810 
4811 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF2,
4812 		0x1204, 0x0004, 0, 0,
4813 		pbn_b0_4_921600 },
4814 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF2,
4815 		0x1208, 0x0004, 0, 0,
4816 		pbn_b0_4_921600 },
4817 	{	PCI_VENDOR_ID_KORENIX, PCI_DEVICE_ID_KORENIX_JETCARDF3,
4818 		0x1208, 0x0004, 0, 0,
4819 		pbn_b0_4_921600 },
4820 	/*
4821 	 * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
4822 	 */
4823 	{	PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
4824 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4825 		pbn_b1_1_1382400 },
4826 
4827 	/*
4828 	 * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
4829 	 */
4830 	{	PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
4831 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4832 		pbn_b1_1_1382400 },
4833 
4834 	/*
4835 	 * RAStel 2 port modem, gerg@moreton.com.au
4836 	 */
4837 	{	PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
4838 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4839 		pbn_b2_bt_2_115200 },
4840 
4841 	/*
4842 	 * EKF addition for i960 Boards form EKF with serial port
4843 	 */
4844 	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80960_RP,
4845 		0xE4BF, PCI_ANY_ID, 0, 0,
4846 		pbn_intel_i960 },
4847 
4848 	/*
4849 	 * Xircom Cardbus/Ethernet combos
4850 	 */
4851 	{	PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_X3201_MDM,
4852 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4853 		pbn_b0_1_115200 },
4854 	/*
4855 	 * Xircom RBM56G cardbus modem - Dirk Arnold (temp entry)
4856 	 */
4857 	{	PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_RBM56G,
4858 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4859 		pbn_b0_1_115200 },
4860 
4861 	/*
4862 	 * Untested PCI modems, sent in from various folks...
4863 	 */
4864 
4865 	/*
4866 	 * Elsa Model 56K PCI Modem, from Andreas Rath <arh@01019freenet.de>
4867 	 */
4868 	{	PCI_VENDOR_ID_ROCKWELL, 0x1004,
4869 		0x1048, 0x1500, 0, 0,
4870 		pbn_b1_1_115200 },
4871 
4872 	{	PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
4873 		0xFF00, 0, 0, 0,
4874 		pbn_sgi_ioc3 },
4875 
4876 	/*
4877 	 * HP Diva card
4878 	 */
4879 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
4880 		PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_RMP3, 0, 0,
4881 		pbn_b1_1_115200 },
4882 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
4883 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4884 		pbn_b0_5_115200 },
4885 	{	PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
4886 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4887 		pbn_b2_1_115200 },
4888 	/* HPE PCI serial device */
4889 	{	PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL,
4890 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4891 		pbn_b1_1_115200 },
4892 
4893 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM2,
4894 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4895 		pbn_b3_2_115200 },
4896 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
4897 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4898 		pbn_b3_4_115200 },
4899 	{	PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
4900 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4901 		pbn_b3_8_115200 },
4902 	/*
4903 	 * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
4904 	 */
4905 	{	PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
4906 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
4907 		pbn_b0_1_115200 },
4908 	/*
4909 	 * ITE
4910 	 */
4911 	{	PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8872,
4912 		PCI_ANY_ID, PCI_ANY_ID,
4913 		0, 0,
4914 		pbn_b1_bt_1_115200 },
4915 
4916 	/*
4917 	 * IntaShield IS-200
4918 	 */
4919 	{	PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS200,
4920 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,	/* 135a.0811 */
4921 		pbn_b2_2_115200 },
4922 	/*
4923 	 * IntaShield IS-400
4924 	 */
4925 	{	PCI_VENDOR_ID_INTASHIELD, PCI_DEVICE_ID_INTASHIELD_IS400,
4926 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,    /* 135a.0dc0 */
4927 		pbn_b2_4_115200 },
4928 	/* Brainboxes Devices */
4929 	/*
4930 	* Brainboxes UC-101
4931 	*/
4932 	{       PCI_VENDOR_ID_INTASHIELD, 0x0BA1,
4933 		PCI_ANY_ID, PCI_ANY_ID,
4934 		0, 0,
4935 		pbn_b2_2_115200 },
4936 	/*
4937 	 * Brainboxes UC-235/246
4938 	 */
4939 	{	PCI_VENDOR_ID_INTASHIELD, 0x0AA1,
4940 		PCI_ANY_ID, PCI_ANY_ID,
4941 		0, 0,
4942 		pbn_b2_1_115200 },
4943 	/*
4944 	 * Brainboxes UC-257
4945 	 */
4946 	{	PCI_VENDOR_ID_INTASHIELD, 0x0861,
4947 		PCI_ANY_ID, PCI_ANY_ID,
4948 		0, 0,
4949 		pbn_b2_2_115200 },
4950 	/*
4951 	 * Brainboxes UC-260/271/701/756
4952 	 */
4953 	{	PCI_VENDOR_ID_INTASHIELD, 0x0D21,
4954 		PCI_ANY_ID, PCI_ANY_ID,
4955 		PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
4956 		pbn_b2_4_115200 },
4957 	{	PCI_VENDOR_ID_INTASHIELD, 0x0E34,
4958 		PCI_ANY_ID, PCI_ANY_ID,
4959 		PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
4960 		pbn_b2_4_115200 },
4961 	/*
4962 	 * Brainboxes UC-268
4963 	 */
4964 	{       PCI_VENDOR_ID_INTASHIELD, 0x0841,
4965 		PCI_ANY_ID, PCI_ANY_ID,
4966 		0, 0,
4967 		pbn_b2_4_115200 },
4968 	/*
4969 	 * Brainboxes UC-275/279
4970 	 */
4971 	{	PCI_VENDOR_ID_INTASHIELD, 0x0881,
4972 		PCI_ANY_ID, PCI_ANY_ID,
4973 		0, 0,
4974 		pbn_b2_8_115200 },
4975 	/*
4976 	 * Brainboxes UC-302
4977 	 */
4978 	{	PCI_VENDOR_ID_INTASHIELD, 0x08E1,
4979 		PCI_ANY_ID, PCI_ANY_ID,
4980 		0, 0,
4981 		pbn_b2_2_115200 },
4982 	/*
4983 	 * Brainboxes UC-310
4984 	 */
4985 	{       PCI_VENDOR_ID_INTASHIELD, 0x08C1,
4986 		PCI_ANY_ID, PCI_ANY_ID,
4987 		0, 0,
4988 		pbn_b2_2_115200 },
4989 	/*
4990 	 * Brainboxes UC-313
4991 	 */
4992 	{       PCI_VENDOR_ID_INTASHIELD, 0x08A3,
4993 		PCI_ANY_ID, PCI_ANY_ID,
4994 		0, 0,
4995 		pbn_b2_2_115200 },
4996 	/*
4997 	 * Brainboxes UC-320/324
4998 	 */
4999 	{	PCI_VENDOR_ID_INTASHIELD, 0x0A61,
5000 		PCI_ANY_ID, PCI_ANY_ID,
5001 		0, 0,
5002 		pbn_b2_1_115200 },
5003 	/*
5004 	 * Brainboxes UC-346
5005 	 */
5006 	{	PCI_VENDOR_ID_INTASHIELD, 0x0B02,
5007 		PCI_ANY_ID, PCI_ANY_ID,
5008 		0, 0,
5009 		pbn_b2_4_115200 },
5010 	/*
5011 	 * Brainboxes UC-357
5012 	 */
5013 	{	PCI_VENDOR_ID_INTASHIELD, 0x0A81,
5014 		PCI_ANY_ID, PCI_ANY_ID,
5015 		0, 0,
5016 		pbn_b2_2_115200 },
5017 	{	PCI_VENDOR_ID_INTASHIELD, 0x0A83,
5018 		PCI_ANY_ID, PCI_ANY_ID,
5019 		0, 0,
5020 		pbn_b2_2_115200 },
5021 	/*
5022 	 * Brainboxes UC-368
5023 	 */
5024 	{	PCI_VENDOR_ID_INTASHIELD, 0x0C41,
5025 		PCI_ANY_ID, PCI_ANY_ID,
5026 		0, 0,
5027 		pbn_b2_4_115200 },
5028 	/*
5029 	 * Brainboxes UC-420/431
5030 	 */
5031 	{       PCI_VENDOR_ID_INTASHIELD, 0x0921,
5032 		PCI_ANY_ID, PCI_ANY_ID,
5033 		0, 0,
5034 		pbn_b2_4_115200 },
5035 	/*
5036 	 * Brainboxes PX-101
5037 	 */
5038 	{	PCI_VENDOR_ID_INTASHIELD, 0x4005,
5039 		PCI_ANY_ID, PCI_ANY_ID,
5040 		0, 0,
5041 		pbn_b0_2_115200 },
5042 	{	PCI_VENDOR_ID_INTASHIELD, 0x4019,
5043 		PCI_ANY_ID, PCI_ANY_ID,
5044 		0, 0,
5045 		pbn_oxsemi_2_15625000 },
5046 	/*
5047 	 * Brainboxes PX-235/246
5048 	 */
5049 	{	PCI_VENDOR_ID_INTASHIELD, 0x4004,
5050 		PCI_ANY_ID, PCI_ANY_ID,
5051 		0, 0,
5052 		pbn_b0_1_115200 },
5053 	{	PCI_VENDOR_ID_INTASHIELD, 0x4016,
5054 		PCI_ANY_ID, PCI_ANY_ID,
5055 		0, 0,
5056 		pbn_oxsemi_1_15625000 },
5057 	/*
5058 	 * Brainboxes PX-203/PX-257
5059 	 */
5060 	{	PCI_VENDOR_ID_INTASHIELD, 0x4006,
5061 		PCI_ANY_ID, PCI_ANY_ID,
5062 		0, 0,
5063 		pbn_b0_2_115200 },
5064 	{	PCI_VENDOR_ID_INTASHIELD, 0x4015,
5065 		PCI_ANY_ID, PCI_ANY_ID,
5066 		0, 0,
5067 		pbn_oxsemi_4_15625000 },
5068 	/*
5069 	 * Brainboxes PX-260/PX-701
5070 	 */
5071 	{	PCI_VENDOR_ID_INTASHIELD, 0x400A,
5072 		PCI_ANY_ID, PCI_ANY_ID,
5073 		0, 0,
5074 		pbn_oxsemi_4_15625000 },
5075 	/*
5076 	 * Brainboxes PX-310
5077 	 */
5078 	{	PCI_VENDOR_ID_INTASHIELD, 0x400E,
5079 		PCI_ANY_ID, PCI_ANY_ID,
5080 		0, 0,
5081 		pbn_oxsemi_2_15625000 },
5082 	/*
5083 	 * Brainboxes PX-313
5084 	 */
5085 	{	PCI_VENDOR_ID_INTASHIELD, 0x400C,
5086 		PCI_ANY_ID, PCI_ANY_ID,
5087 		0, 0,
5088 		pbn_oxsemi_2_15625000 },
5089 	/*
5090 	 * Brainboxes PX-320/324/PX-376/PX-387
5091 	 */
5092 	{	PCI_VENDOR_ID_INTASHIELD, 0x400B,
5093 		PCI_ANY_ID, PCI_ANY_ID,
5094 		0, 0,
5095 		pbn_oxsemi_1_15625000 },
5096 	/*
5097 	 * Brainboxes PX-335/346
5098 	 */
5099 	{	PCI_VENDOR_ID_INTASHIELD, 0x400F,
5100 		PCI_ANY_ID, PCI_ANY_ID,
5101 		0, 0,
5102 		pbn_oxsemi_4_15625000 },
5103 	/*
5104 	 * Brainboxes PX-368
5105 	 */
5106 	{       PCI_VENDOR_ID_INTASHIELD, 0x4010,
5107 		PCI_ANY_ID, PCI_ANY_ID,
5108 		0, 0,
5109 		pbn_oxsemi_4_15625000 },
5110 	/*
5111 	 * Brainboxes PX-420
5112 	 */
5113 	{	PCI_VENDOR_ID_INTASHIELD, 0x4000,
5114 		PCI_ANY_ID, PCI_ANY_ID,
5115 		0, 0,
5116 		pbn_b0_4_115200 },
5117 	{	PCI_VENDOR_ID_INTASHIELD, 0x4011,
5118 		PCI_ANY_ID, PCI_ANY_ID,
5119 		0, 0,
5120 		pbn_oxsemi_4_15625000 },
5121 	/*
5122 	 * Brainboxes PX-803
5123 	 */
5124 	{	PCI_VENDOR_ID_INTASHIELD, 0x4009,
5125 		PCI_ANY_ID, PCI_ANY_ID,
5126 		0, 0,
5127 		pbn_b0_1_115200 },
5128 	{	PCI_VENDOR_ID_INTASHIELD, 0x401E,
5129 		PCI_ANY_ID, PCI_ANY_ID,
5130 		0, 0,
5131 		pbn_oxsemi_1_15625000 },
5132 	/*
5133 	 * Brainboxes PX-846
5134 	 */
5135 	{	PCI_VENDOR_ID_INTASHIELD, 0x4008,
5136 		PCI_ANY_ID, PCI_ANY_ID,
5137 		0, 0,
5138 		pbn_b0_1_115200 },
5139 	{	PCI_VENDOR_ID_INTASHIELD, 0x4017,
5140 		PCI_ANY_ID, PCI_ANY_ID,
5141 		0, 0,
5142 		pbn_oxsemi_1_15625000 },
5143 
5144 	/*
5145 	 * Perle PCI-RAS cards
5146 	 */
5147 	{       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
5148 		PCI_SUBVENDOR_ID_PERLE, PCI_SUBDEVICE_ID_PCI_RAS4,
5149 		0, 0, pbn_b2_4_921600 },
5150 	{       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
5151 		PCI_SUBVENDOR_ID_PERLE, PCI_SUBDEVICE_ID_PCI_RAS8,
5152 		0, 0, pbn_b2_8_921600 },
5153 
5154 	/*
5155 	 * Mainpine series cards: Fairly standard layout but fools
5156 	 * parts of the autodetect in some cases and uses otherwise
5157 	 * unmatched communications subclasses in the PCI Express case
5158 	 */
5159 
5160 	{	/* RockForceDUO */
5161 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5162 		PCI_VENDOR_ID_MAINPINE, 0x0200,
5163 		0, 0, pbn_b0_2_115200 },
5164 	{	/* RockForceQUATRO */
5165 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5166 		PCI_VENDOR_ID_MAINPINE, 0x0300,
5167 		0, 0, pbn_b0_4_115200 },
5168 	{	/* RockForceDUO+ */
5169 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5170 		PCI_VENDOR_ID_MAINPINE, 0x0400,
5171 		0, 0, pbn_b0_2_115200 },
5172 	{	/* RockForceQUATRO+ */
5173 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5174 		PCI_VENDOR_ID_MAINPINE, 0x0500,
5175 		0, 0, pbn_b0_4_115200 },
5176 	{	/* RockForce+ */
5177 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5178 		PCI_VENDOR_ID_MAINPINE, 0x0600,
5179 		0, 0, pbn_b0_2_115200 },
5180 	{	/* RockForce+ */
5181 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5182 		PCI_VENDOR_ID_MAINPINE, 0x0700,
5183 		0, 0, pbn_b0_4_115200 },
5184 	{	/* RockForceOCTO+ */
5185 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5186 		PCI_VENDOR_ID_MAINPINE, 0x0800,
5187 		0, 0, pbn_b0_8_115200 },
5188 	{	/* RockForceDUO+ */
5189 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5190 		PCI_VENDOR_ID_MAINPINE, 0x0C00,
5191 		0, 0, pbn_b0_2_115200 },
5192 	{	/* RockForceQUARTRO+ */
5193 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5194 		PCI_VENDOR_ID_MAINPINE, 0x0D00,
5195 		0, 0, pbn_b0_4_115200 },
5196 	{	/* RockForceOCTO+ */
5197 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5198 		PCI_VENDOR_ID_MAINPINE, 0x1D00,
5199 		0, 0, pbn_b0_8_115200 },
5200 	{	/* RockForceD1 */
5201 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5202 		PCI_VENDOR_ID_MAINPINE, 0x2000,
5203 		0, 0, pbn_b0_1_115200 },
5204 	{	/* RockForceF1 */
5205 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5206 		PCI_VENDOR_ID_MAINPINE, 0x2100,
5207 		0, 0, pbn_b0_1_115200 },
5208 	{	/* RockForceD2 */
5209 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5210 		PCI_VENDOR_ID_MAINPINE, 0x2200,
5211 		0, 0, pbn_b0_2_115200 },
5212 	{	/* RockForceF2 */
5213 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5214 		PCI_VENDOR_ID_MAINPINE, 0x2300,
5215 		0, 0, pbn_b0_2_115200 },
5216 	{	/* RockForceD4 */
5217 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5218 		PCI_VENDOR_ID_MAINPINE, 0x2400,
5219 		0, 0, pbn_b0_4_115200 },
5220 	{	/* RockForceF4 */
5221 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5222 		PCI_VENDOR_ID_MAINPINE, 0x2500,
5223 		0, 0, pbn_b0_4_115200 },
5224 	{	/* RockForceD8 */
5225 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5226 		PCI_VENDOR_ID_MAINPINE, 0x2600,
5227 		0, 0, pbn_b0_8_115200 },
5228 	{	/* RockForceF8 */
5229 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5230 		PCI_VENDOR_ID_MAINPINE, 0x2700,
5231 		0, 0, pbn_b0_8_115200 },
5232 	{	/* IQ Express D1 */
5233 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5234 		PCI_VENDOR_ID_MAINPINE, 0x3000,
5235 		0, 0, pbn_b0_1_115200 },
5236 	{	/* IQ Express F1 */
5237 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5238 		PCI_VENDOR_ID_MAINPINE, 0x3100,
5239 		0, 0, pbn_b0_1_115200 },
5240 	{	/* IQ Express D2 */
5241 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5242 		PCI_VENDOR_ID_MAINPINE, 0x3200,
5243 		0, 0, pbn_b0_2_115200 },
5244 	{	/* IQ Express F2 */
5245 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5246 		PCI_VENDOR_ID_MAINPINE, 0x3300,
5247 		0, 0, pbn_b0_2_115200 },
5248 	{	/* IQ Express D4 */
5249 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5250 		PCI_VENDOR_ID_MAINPINE, 0x3400,
5251 		0, 0, pbn_b0_4_115200 },
5252 	{	/* IQ Express F4 */
5253 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5254 		PCI_VENDOR_ID_MAINPINE, 0x3500,
5255 		0, 0, pbn_b0_4_115200 },
5256 	{	/* IQ Express D8 */
5257 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5258 		PCI_VENDOR_ID_MAINPINE, 0x3C00,
5259 		0, 0, pbn_b0_8_115200 },
5260 	{	/* IQ Express F8 */
5261 		PCI_VENDOR_ID_MAINPINE, PCI_DEVICE_ID_MAINPINE_PBRIDGE,
5262 		PCI_VENDOR_ID_MAINPINE, 0x3D00,
5263 		0, 0, pbn_b0_8_115200 },
5264 
5265 
5266 	/*
5267 	 * PA Semi PA6T-1682M on-chip UART
5268 	 */
5269 	{	PCI_VENDOR_ID_PASEMI, 0xa004,
5270 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5271 		pbn_pasemi_1682M },
5272 
5273 	/*
5274 	 * National Instruments
5275 	 */
5276 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI23216,
5277 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5278 		pbn_b1_16_115200 },
5279 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2328,
5280 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5281 		pbn_b1_8_115200 },
5282 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324,
5283 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5284 		pbn_b1_bt_4_115200 },
5285 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322,
5286 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5287 		pbn_b1_bt_2_115200 },
5288 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2324I,
5289 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5290 		pbn_b1_bt_4_115200 },
5291 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI2322I,
5292 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5293 		pbn_b1_bt_2_115200 },
5294 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_23216,
5295 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5296 		pbn_b1_16_115200 },
5297 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2328,
5298 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5299 		pbn_b1_8_115200 },
5300 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2324,
5301 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5302 		pbn_b1_bt_4_115200 },
5303 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8420_2322,
5304 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5305 		pbn_b1_bt_2_115200 },
5306 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2324,
5307 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5308 		pbn_b1_bt_4_115200 },
5309 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8422_2322,
5310 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5311 		pbn_b1_bt_2_115200 },
5312 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2322,
5313 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5314 		pbn_ni8430_2 },
5315 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2322,
5316 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5317 		pbn_ni8430_2 },
5318 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2324,
5319 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5320 		pbn_ni8430_4 },
5321 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2324,
5322 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5323 		pbn_ni8430_4 },
5324 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_2328,
5325 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5326 		pbn_ni8430_8 },
5327 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_2328,
5328 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5329 		pbn_ni8430_8 },
5330 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8430_23216,
5331 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5332 		pbn_ni8430_16 },
5333 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8430_23216,
5334 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5335 		pbn_ni8430_16 },
5336 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2322,
5337 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5338 		pbn_ni8430_2 },
5339 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2322,
5340 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5341 		pbn_ni8430_2 },
5342 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PXI8432_2324,
5343 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5344 		pbn_ni8430_4 },
5345 	{	PCI_VENDOR_ID_NI, PCI_DEVICE_ID_NI_PCI8432_2324,
5346 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5347 		pbn_ni8430_4 },
5348 
5349 	/*
5350 	 * MOXA
5351 	 */
5352 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP102E,
5353 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5354 		pbn_moxa8250_2p },
5355 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP102EL,
5356 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5357 		pbn_moxa8250_2p },
5358 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP104EL_A,
5359 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5360 		pbn_moxa8250_4p },
5361 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP114EL,
5362 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5363 		pbn_moxa8250_4p },
5364 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP116E_A_A,
5365 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5366 		pbn_moxa8250_8p },
5367 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP116E_A_B,
5368 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5369 		pbn_moxa8250_8p },
5370 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP118EL_A,
5371 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5372 		pbn_moxa8250_8p },
5373 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP118E_A_I,
5374 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5375 		pbn_moxa8250_8p },
5376 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP132EL,
5377 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5378 		pbn_moxa8250_2p },
5379 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP134EL_A,
5380 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5381 		pbn_moxa8250_4p },
5382 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP138E_A,
5383 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5384 		pbn_moxa8250_8p },
5385 	{	PCI_VENDOR_ID_MOXA, PCI_DEVICE_ID_MOXA_CP168EL_A,
5386 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5387 		pbn_moxa8250_8p },
5388 
5389 	/*
5390 	* ADDI-DATA GmbH communication cards <info@addi-data.com>
5391 	*/
5392 	{	PCI_VENDOR_ID_ADDIDATA,
5393 		PCI_DEVICE_ID_ADDIDATA_APCI7500,
5394 		PCI_ANY_ID,
5395 		PCI_ANY_ID,
5396 		0,
5397 		0,
5398 		pbn_b0_4_115200 },
5399 
5400 	{	PCI_VENDOR_ID_ADDIDATA,
5401 		PCI_DEVICE_ID_ADDIDATA_APCI7420,
5402 		PCI_ANY_ID,
5403 		PCI_ANY_ID,
5404 		0,
5405 		0,
5406 		pbn_b0_2_115200 },
5407 
5408 	{	PCI_VENDOR_ID_ADDIDATA,
5409 		PCI_DEVICE_ID_ADDIDATA_APCI7300,
5410 		PCI_ANY_ID,
5411 		PCI_ANY_ID,
5412 		0,
5413 		0,
5414 		pbn_b0_1_115200 },
5415 
5416 	{	PCI_VENDOR_ID_AMCC,
5417 		PCI_DEVICE_ID_AMCC_ADDIDATA_APCI7800,
5418 		PCI_ANY_ID,
5419 		PCI_ANY_ID,
5420 		0,
5421 		0,
5422 		pbn_b1_8_115200 },
5423 
5424 	{	PCI_VENDOR_ID_ADDIDATA,
5425 		PCI_DEVICE_ID_ADDIDATA_APCI7500_2,
5426 		PCI_ANY_ID,
5427 		PCI_ANY_ID,
5428 		0,
5429 		0,
5430 		pbn_b0_4_115200 },
5431 
5432 	{	PCI_VENDOR_ID_ADDIDATA,
5433 		PCI_DEVICE_ID_ADDIDATA_APCI7420_2,
5434 		PCI_ANY_ID,
5435 		PCI_ANY_ID,
5436 		0,
5437 		0,
5438 		pbn_b0_2_115200 },
5439 
5440 	{	PCI_VENDOR_ID_ADDIDATA,
5441 		PCI_DEVICE_ID_ADDIDATA_APCI7300_2,
5442 		PCI_ANY_ID,
5443 		PCI_ANY_ID,
5444 		0,
5445 		0,
5446 		pbn_b0_1_115200 },
5447 
5448 	{	PCI_VENDOR_ID_ADDIDATA,
5449 		PCI_DEVICE_ID_ADDIDATA_APCI7500_3,
5450 		PCI_ANY_ID,
5451 		PCI_ANY_ID,
5452 		0,
5453 		0,
5454 		pbn_b0_4_115200 },
5455 
5456 	{	PCI_VENDOR_ID_ADDIDATA,
5457 		PCI_DEVICE_ID_ADDIDATA_APCI7420_3,
5458 		PCI_ANY_ID,
5459 		PCI_ANY_ID,
5460 		0,
5461 		0,
5462 		pbn_b0_2_115200 },
5463 
5464 	{	PCI_VENDOR_ID_ADDIDATA,
5465 		PCI_DEVICE_ID_ADDIDATA_APCI7300_3,
5466 		PCI_ANY_ID,
5467 		PCI_ANY_ID,
5468 		0,
5469 		0,
5470 		pbn_b0_1_115200 },
5471 
5472 	{	PCI_VENDOR_ID_ADDIDATA,
5473 		PCI_DEVICE_ID_ADDIDATA_APCI7800_3,
5474 		PCI_ANY_ID,
5475 		PCI_ANY_ID,
5476 		0,
5477 		0,
5478 		pbn_b0_8_115200 },
5479 
5480 	{	PCI_VENDOR_ID_ADDIDATA,
5481 		PCI_DEVICE_ID_ADDIDATA_APCIe7500,
5482 		PCI_ANY_ID,
5483 		PCI_ANY_ID,
5484 		0,
5485 		0,
5486 		pbn_ADDIDATA_PCIe_4_3906250 },
5487 
5488 	{	PCI_VENDOR_ID_ADDIDATA,
5489 		PCI_DEVICE_ID_ADDIDATA_APCIe7420,
5490 		PCI_ANY_ID,
5491 		PCI_ANY_ID,
5492 		0,
5493 		0,
5494 		pbn_ADDIDATA_PCIe_2_3906250 },
5495 
5496 	{	PCI_VENDOR_ID_ADDIDATA,
5497 		PCI_DEVICE_ID_ADDIDATA_APCIe7300,
5498 		PCI_ANY_ID,
5499 		PCI_ANY_ID,
5500 		0,
5501 		0,
5502 		pbn_ADDIDATA_PCIe_1_3906250 },
5503 
5504 	{	PCI_VENDOR_ID_ADDIDATA,
5505 		PCI_DEVICE_ID_ADDIDATA_APCIe7800,
5506 		PCI_ANY_ID,
5507 		PCI_ANY_ID,
5508 		0,
5509 		0,
5510 		pbn_ADDIDATA_PCIe_8_3906250 },
5511 
5512 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835,
5513 		PCI_VENDOR_ID_IBM, 0x0299,
5514 		0, 0, pbn_b0_bt_2_115200 },
5515 
5516 	/*
5517 	 * other NetMos 9835 devices are most likely handled by the
5518 	 * parport_serial driver, check drivers/parport/parport_serial.c
5519 	 * before adding them here.
5520 	 */
5521 
5522 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901,
5523 		0xA000, 0x1000,
5524 		0, 0, pbn_b0_1_115200 },
5525 
5526 	/* the 9901 is a rebranded 9912 */
5527 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
5528 		0xA000, 0x1000,
5529 		0, 0, pbn_b0_1_115200 },
5530 
5531 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,
5532 		0xA000, 0x1000,
5533 		0, 0, pbn_b0_1_115200 },
5534 
5535 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9904,
5536 		0xA000, 0x1000,
5537 		0, 0, pbn_b0_1_115200 },
5538 
5539 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
5540 		0xA000, 0x1000,
5541 		0, 0, pbn_b0_1_115200 },
5542 
5543 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
5544 		0xA000, 0x3002,
5545 		0, 0, pbn_NETMOS9900_2s_115200 },
5546 
5547 	/*
5548 	 * Best Connectivity and Rosewill PCI Multi I/O cards
5549 	 */
5550 
5551 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
5552 		0xA000, 0x1000,
5553 		0, 0, pbn_b0_1_115200 },
5554 
5555 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
5556 		0xA000, 0x3002,
5557 		0, 0, pbn_b0_bt_2_115200 },
5558 
5559 	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865,
5560 		0xA000, 0x3004,
5561 		0, 0, pbn_b0_bt_4_115200 },
5562 
5563 	/*
5564 	 * ASIX AX99100 PCIe to Multi I/O Controller
5565 	 */
5566 	{	PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100,
5567 		0xA000, 0x1000,
5568 		0, 0, pbn_b0_1_115200 },
5569 
5570 	/* Intel CE4100 */
5571 	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART,
5572 		PCI_ANY_ID,  PCI_ANY_ID, 0, 0,
5573 		pbn_ce4100_1_115200 },
5574 
5575 	/*
5576 	 * Cronyx Omega PCI
5577 	 */
5578 	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_CRONYX_OMEGA,
5579 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5580 		pbn_omegapci },
5581 
5582 	/*
5583 	 * Broadcom TruManage
5584 	 */
5585 	{	PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BROADCOM_TRUMANAGE,
5586 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
5587 		pbn_brcm_trumanage },
5588 
5589 	/*
5590 	 * AgeStar as-prs2-009
5591 	 */
5592 	{	PCI_VENDOR_ID_AGESTAR, PCI_DEVICE_ID_AGESTAR_9375,
5593 		PCI_ANY_ID, PCI_ANY_ID,
5594 		0, 0, pbn_b0_bt_2_115200 },
5595 
5596 	/*
5597 	 * WCH CH353 series devices: The 2S1P is handled by parport_serial
5598 	 * so not listed here.
5599 	 */
5600 	{	PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH353_4S,
5601 		PCI_ANY_ID, PCI_ANY_ID,
5602 		0, 0, pbn_b0_bt_4_115200 },
5603 
5604 	{	PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH353_2S1PF,
5605 		PCI_ANY_ID, PCI_ANY_ID,
5606 		0, 0, pbn_b0_bt_2_115200 },
5607 
5608 	{	PCI_VENDOR_ID_WCH, PCI_DEVICE_ID_WCH_CH355_4S,
5609 		PCI_ANY_ID, PCI_ANY_ID,
5610 		0, 0, pbn_b0_bt_4_115200 },
5611 
5612 	{	PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH382_2S,
5613 		PCI_ANY_ID, PCI_ANY_ID,
5614 		0, 0, pbn_wch382_2 },
5615 
5616 	{	PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH384_4S,
5617 		PCI_ANY_ID, PCI_ANY_ID,
5618 		0, 0, pbn_wch384_4 },
5619 
5620 	{	PCIE_VENDOR_ID_WCH, PCIE_DEVICE_ID_WCH_CH384_8S,
5621 		PCI_ANY_ID, PCI_ANY_ID,
5622 		0, 0, pbn_wch384_8 },
5623 	/*
5624 	 * Realtek RealManage
5625 	 */
5626 	{	PCI_VENDOR_ID_REALTEK, 0x816a,
5627 		PCI_ANY_ID, PCI_ANY_ID,
5628 		0, 0, pbn_b0_1_115200 },
5629 
5630 	{	PCI_VENDOR_ID_REALTEK, 0x816b,
5631 		PCI_ANY_ID, PCI_ANY_ID,
5632 		0, 0, pbn_b0_1_115200 },
5633 
5634 	/* Fintek PCI serial cards */
5635 	{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
5636 	{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
5637 	{ PCI_DEVICE(0x1c29, 0x1112), .driver_data = pbn_fintek_12 },
5638 	{ PCI_DEVICE(0x1c29, 0x1204), .driver_data = pbn_fintek_F81504A },
5639 	{ PCI_DEVICE(0x1c29, 0x1208), .driver_data = pbn_fintek_F81508A },
5640 	{ PCI_DEVICE(0x1c29, 0x1212), .driver_data = pbn_fintek_F81512A },
5641 
5642 	/* MKS Tenta SCOM-080x serial cards */
5643 	{ PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 },
5644 	{ PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 },
5645 
5646 	/* Amazon PCI serial device */
5647 	{ PCI_DEVICE(0x1d0f, 0x8250), .driver_data = pbn_b0_1_115200 },
5648 
5649 	/*
5650 	 * These entries match devices with class COMMUNICATION_SERIAL,
5651 	 * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
5652 	 */
5653 	{	PCI_ANY_ID, PCI_ANY_ID,
5654 		PCI_ANY_ID, PCI_ANY_ID,
5655 		PCI_CLASS_COMMUNICATION_SERIAL << 8,
5656 		0xffff00, pbn_default },
5657 	{	PCI_ANY_ID, PCI_ANY_ID,
5658 		PCI_ANY_ID, PCI_ANY_ID,
5659 		PCI_CLASS_COMMUNICATION_MODEM << 8,
5660 		0xffff00, pbn_default },
5661 	{	PCI_ANY_ID, PCI_ANY_ID,
5662 		PCI_ANY_ID, PCI_ANY_ID,
5663 		PCI_CLASS_COMMUNICATION_MULTISERIAL << 8,
5664 		0xffff00, pbn_default },
5665 	{ 0, }
5666 };
5667 
serial8250_io_error_detected(struct pci_dev * dev,pci_channel_state_t state)5668 static pci_ers_result_t serial8250_io_error_detected(struct pci_dev *dev,
5669 						pci_channel_state_t state)
5670 {
5671 	struct serial_private *priv = pci_get_drvdata(dev);
5672 
5673 	if (state == pci_channel_io_perm_failure)
5674 		return PCI_ERS_RESULT_DISCONNECT;
5675 
5676 	if (priv)
5677 		pciserial_detach_ports(priv);
5678 
5679 	pci_disable_device(dev);
5680 
5681 	return PCI_ERS_RESULT_NEED_RESET;
5682 }
5683 
serial8250_io_slot_reset(struct pci_dev * dev)5684 static pci_ers_result_t serial8250_io_slot_reset(struct pci_dev *dev)
5685 {
5686 	int rc;
5687 
5688 	rc = pci_enable_device(dev);
5689 
5690 	if (rc)
5691 		return PCI_ERS_RESULT_DISCONNECT;
5692 
5693 	pci_restore_state(dev);
5694 	pci_save_state(dev);
5695 
5696 	return PCI_ERS_RESULT_RECOVERED;
5697 }
5698 
serial8250_io_resume(struct pci_dev * dev)5699 static void serial8250_io_resume(struct pci_dev *dev)
5700 {
5701 	struct serial_private *priv = pci_get_drvdata(dev);
5702 	struct serial_private *new;
5703 
5704 	if (!priv)
5705 		return;
5706 
5707 	new = pciserial_init_ports(dev, priv->board);
5708 	if (!IS_ERR(new)) {
5709 		pci_set_drvdata(dev, new);
5710 		kfree(priv);
5711 	}
5712 }
5713 
5714 static const struct pci_error_handlers serial8250_err_handler = {
5715 	.error_detected = serial8250_io_error_detected,
5716 	.slot_reset = serial8250_io_slot_reset,
5717 	.resume = serial8250_io_resume,
5718 };
5719 
5720 static struct pci_driver serial_pci_driver = {
5721 	.name		= "serial",
5722 	.probe		= pciserial_init_one,
5723 	.remove		= pciserial_remove_one,
5724 	.driver         = {
5725 		.pm     = &pciserial_pm_ops,
5726 	},
5727 	.id_table	= serial_pci_tbl,
5728 	.err_handler	= &serial8250_err_handler,
5729 };
5730 
5731 module_pci_driver(serial_pci_driver);
5732 
5733 MODULE_LICENSE("GPL");
5734 MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module");
5735 MODULE_DEVICE_TABLE(pci, serial_pci_tbl);
5736 MODULE_IMPORT_NS(SERIAL_8250_PCI);
5737