2 * linux/drivers/char/8250_pci.c
4 * Probe module for 8250/16550-type PCI serial ports.
6 * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
8 * Copyright (C) 2001 Russell King, All Rights Reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License.
14 * $Id: 8250_pci.c,v 1.28 2002/11/02 11:14:18 rmk Exp $
16 #include <linux/module.h>
17 #include <linux/init.h>
18 #include <linux/pci.h>
19 #include <linux/sched.h>
20 #include <linux/string.h>
21 #include <linux/kernel.h>
22 #include <linux/slab.h>
23 #include <linux/delay.h>
24 #include <linux/tty.h>
25 #include <linux/serial_core.h>
26 #include <linux/8250_pci.h>
27 #include <linux/bitops.h>
29 #include <asm/byteorder.h>
34 #undef SERIAL_DEBUG_PCI
37 * Definitions for PCI support.
39 #define FL_BASE_MASK 0x0007
40 #define FL_BASE0 0x0000
41 #define FL_BASE1 0x0001
42 #define FL_BASE2 0x0002
43 #define FL_BASE3 0x0003
44 #define FL_BASE4 0x0004
45 #define FL_GET_BASE(x) (x & FL_BASE_MASK)
47 /* Use successive BARs (PCI base address registers),
48 else use offset into some specified BAR */
49 #define FL_BASE_BARS 0x0008
51 /* do not assign an irq */
52 #define FL_NOIRQ 0x0080
54 /* Use the Base address register size to cap number of ports */
55 #define FL_REGION_SZ_CAP 0x0100
57 struct pciserial_board {
59 unsigned int num_ports;
60 unsigned int base_baud;
61 unsigned int uart_offset;
62 unsigned int reg_shift;
63 unsigned int first_offset;
67 * init function returns:
68 * > 0 - number of ports
69 * = 0 - use board->num_ports
72 struct pci_serial_quirk {
77 int (*init)(struct pci_dev *dev);
78 int (*setup)(struct pci_dev *dev, struct pciserial_board *,
79 struct uart_port *port, int idx);
80 void (*exit)(struct pci_dev *dev);
83 #define PCI_NUM_BAR_RESOURCES 6
85 struct serial_private {
87 void __iomem *remapped_bar[PCI_NUM_BAR_RESOURCES];
88 struct pci_serial_quirk *quirk;
92 static void moan_device(const char *str, struct pci_dev *dev)
94 printk(KERN_WARNING "%s: %s\n"
95 KERN_WARNING "Please send the output of lspci -vv, this\n"
96 KERN_WARNING "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
97 KERN_WARNING "manufacturer and name of serial board or\n"
98 KERN_WARNING "modem board to rmk+serial@arm.linux.org.uk.\n",
99 pci_name(dev), str, dev->vendor, dev->device,
100 dev->subsystem_vendor, dev->subsystem_device);
104 setup_port(struct pci_dev *dev, struct uart_port *port,
105 int bar, int offset, int regshift)
107 struct serial_private *priv = pci_get_drvdata(dev);
108 unsigned long base, len;
110 if (bar >= PCI_NUM_BAR_RESOURCES)
113 if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) {
114 base = pci_resource_start(dev, bar);
115 len = pci_resource_len(dev, bar);
117 if (!priv->remapped_bar[bar])
118 priv->remapped_bar[bar] = ioremap(base, len);
119 if (!priv->remapped_bar[bar])
122 port->iotype = UPIO_MEM;
123 port->mapbase = base + offset;
124 port->membase = priv->remapped_bar[bar] + offset;
125 port->regshift = regshift;
127 base = pci_resource_start(dev, bar) + offset;
128 port->iotype = UPIO_PORT;
135 * AFAVLAB uses a different mixture of BARs and offsets
136 * Not that ugly ;) -- HW
139 afavlab_setup(struct pci_dev *dev, struct pciserial_board *board,
140 struct uart_port *port, int idx)
142 unsigned int bar, offset = board->first_offset;
144 bar = FL_GET_BASE(board->flags);
149 offset += (idx - 4) * board->uart_offset;
152 return setup_port(dev, port, bar, offset, board->reg_shift);
156 * HP's Remote Management Console. The Diva chip came in several
157 * different versions. N-class, L2000 and A500 have two Diva chips, each
158 * with 3 UARTs (the third UART on the second chip is unused). Superdome
159 * and Keystone have one Diva chip with 3 UARTs. Some later machines have
160 * one Diva chip, but it has been expanded to 5 UARTs.
162 static int __devinit pci_hp_diva_init(struct pci_dev *dev)
166 switch (dev->subsystem_device) {
167 case PCI_DEVICE_ID_HP_DIVA_TOSCA1:
168 case PCI_DEVICE_ID_HP_DIVA_HALFDOME:
169 case PCI_DEVICE_ID_HP_DIVA_KEYSTONE:
170 case PCI_DEVICE_ID_HP_DIVA_EVEREST:
173 case PCI_DEVICE_ID_HP_DIVA_TOSCA2:
176 case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
179 case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
188 * HP's Diva chip puts the 4th/5th serial port further out, and
189 * some serial ports are supposed to be hidden on certain models.
192 pci_hp_diva_setup(struct pci_dev *dev, struct pciserial_board *board,
193 struct uart_port *port, int idx)
195 unsigned int offset = board->first_offset;
196 unsigned int bar = FL_GET_BASE(board->flags);
198 switch (dev->subsystem_device) {
199 case PCI_DEVICE_ID_HP_DIVA_MAESTRO:
203 case PCI_DEVICE_ID_HP_DIVA_EVEREST:
213 offset += idx * board->uart_offset;
215 return setup_port(dev, port, bar, offset, board->reg_shift);
219 * Added for EKF Intel i960 serial boards
221 static int __devinit pci_inteli960ni_init(struct pci_dev *dev)
223 unsigned long oldval;
225 if (!(dev->subsystem_device & 0x1000))
228 /* is firmware started? */
229 pci_read_config_dword(dev, 0x44, (void*) &oldval);
230 if (oldval == 0x00001000L) { /* RESET value */
231 printk(KERN_DEBUG "Local i960 firmware missing");
238 * Some PCI serial cards using the PLX 9050 PCI interface chip require
239 * that the card interrupt be explicitly enabled or disabled. This
240 * seems to be mainly needed on card using the PLX which also use I/O
243 static int __devinit pci_plx9050_init(struct pci_dev *dev)
248 if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0) {
249 moan_device("no memory in bar 0", dev);
254 if (dev->vendor == PCI_VENDOR_ID_PANACOM)
256 if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
257 (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
259 * As the megawolf cards have the int pins active
260 * high, and have 2 UART chips, both ints must be
261 * enabled on the 9050. Also, the UARTS are set in
262 * 16450 mode by default, so we have to enable the
263 * 16C950 'enhanced' mode so that we can use the
270 * enable/disable interrupts
272 p = ioremap(pci_resource_start(dev, 0), 0x80);
275 writel(irq_config, p + 0x4c);
278 * Read the register back to ensure that it took effect.
286 static void __devexit pci_plx9050_exit(struct pci_dev *dev)
290 if ((pci_resource_flags(dev, 0) & IORESOURCE_MEM) == 0)
296 p = ioremap(pci_resource_start(dev, 0), 0x80);
301 * Read the register back to ensure that it took effect.
308 /* SBS Technologies Inc. PMC-OCTPRO and P-OCTAL cards */
310 sbs_setup(struct pci_dev *dev, struct pciserial_board *board,
311 struct uart_port *port, int idx)
313 unsigned int bar, offset = board->first_offset;
318 /* first four channels map to 0, 0x100, 0x200, 0x300 */
319 offset += idx * board->uart_offset;
320 } else if (idx < 8) {
321 /* last four channels map to 0x1000, 0x1100, 0x1200, 0x1300 */
322 offset += idx * board->uart_offset + 0xC00;
323 } else /* we have only 8 ports on PMC-OCTALPRO */
326 return setup_port(dev, port, bar, offset, board->reg_shift);
330 * This does initialization for PMC OCTALPRO cards:
331 * maps the device memory, resets the UARTs (needed, bc
332 * if the module is removed and inserted again, the card
333 * is in the sleep mode) and enables global interrupt.
336 /* global control register offset for SBS PMC-OctalPro */
337 #define OCT_REG_CR_OFF 0x500
339 static int __devinit sbs_init(struct pci_dev *dev)
343 p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
347 /* Set bit-4 Control Register (UART RESET) in to reset the uarts */
348 writeb(0x10,p + OCT_REG_CR_OFF);
350 writeb(0x0,p + OCT_REG_CR_OFF);
352 /* Set bit-2 (INTENABLE) of Control Register */
353 writeb(0x4, p + OCT_REG_CR_OFF);
360 * Disables the global interrupt of PMC-OctalPro
363 static void __devexit sbs_exit(struct pci_dev *dev)
367 p = ioremap(pci_resource_start(dev, 0),pci_resource_len(dev,0));
369 writeb(0, p + OCT_REG_CR_OFF);
375 * SIIG serial cards have an PCI interface chip which also controls
376 * the UART clocking frequency. Each UART can be clocked independently
377 * (except cards equiped with 4 UARTs) and initial clocking settings
378 * are stored in the EEPROM chip. It can cause problems because this
379 * version of serial driver doesn't support differently clocked UART's
380 * on single PCI card. To prevent this, initialization functions set
381 * high frequency clocking for all UART's on given card. It is safe (I
382 * hope) because it doesn't touch EEPROM settings to prevent conflicts
383 * with other OSes (like M$ DOS).
385 * SIIG support added by Andrey Panin <pazke@donpac.ru>, 10/1999
387 * There is two family of SIIG serial cards with different PCI
388 * interface chip and different configuration methods:
389 * - 10x cards have control registers in IO and/or memory space;
390 * - 20x cards have control registers in standard PCI configuration space.
392 * There are also Quartet Serial cards which use Oxford Semiconductor
393 * 16954 quad UART PCI chip clocked by 18.432 MHz quartz.
395 * Note: some SIIG cards are probed by the parport_serial object.
398 #define PCI_DEVICE_ID_SIIG_1S_10x (PCI_DEVICE_ID_SIIG_1S_10x_550 & 0xfffc)
399 #define PCI_DEVICE_ID_SIIG_2S_10x (PCI_DEVICE_ID_SIIG_2S_10x_550 & 0xfff8)
401 static int pci_siig10x_init(struct pci_dev *dev)
406 switch (dev->device & 0xfff8) {
407 case PCI_DEVICE_ID_SIIG_1S_10x: /* 1S */
410 case PCI_DEVICE_ID_SIIG_2S_10x: /* 2S, 2S1P */
413 default: /* 1S1P, 4S */
418 p = ioremap(pci_resource_start(dev, 0), 0x80);
422 writew(readw(p + 0x28) & data, p + 0x28);
428 #define PCI_DEVICE_ID_SIIG_2S_20x (PCI_DEVICE_ID_SIIG_2S_20x_550 & 0xfffc)
429 #define PCI_DEVICE_ID_SIIG_2S1P_20x (PCI_DEVICE_ID_SIIG_2S1P_20x_550 & 0xfffc)
431 static int pci_siig20x_init(struct pci_dev *dev)
435 /* Change clock frequency for the first UART. */
436 pci_read_config_byte(dev, 0x6f, &data);
437 pci_write_config_byte(dev, 0x6f, data & 0xef);
439 /* If this card has 2 UART, we have to do the same with second UART. */
440 if (((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S_20x) ||
441 ((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S1P_20x)) {
442 pci_read_config_byte(dev, 0x73, &data);
443 pci_write_config_byte(dev, 0x73, data & 0xef);
448 int pci_siig10x_fn(struct pci_dev *dev, int enable)
452 ret = pci_siig10x_init(dev);
456 int pci_siig20x_fn(struct pci_dev *dev, int enable)
460 ret = pci_siig20x_init(dev);
464 EXPORT_SYMBOL(pci_siig10x_fn);
465 EXPORT_SYMBOL(pci_siig20x_fn);
468 * Timedia has an explosion of boards, and to avoid the PCI table from
469 * growing *huge*, we use this function to collapse some 70 entries
470 * in the PCI table into one, for sanity's and compactness's sake.
472 static unsigned short timedia_single_port[] = {
473 0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0
476 static unsigned short timedia_dual_port[] = {
477 0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
478 0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
479 0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
480 0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
484 static unsigned short timedia_quad_port[] = {
485 0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
486 0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
487 0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
491 static unsigned short timedia_eight_port[] = {
492 0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
493 0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0
496 static struct timedia_struct {
500 { 1, timedia_single_port },
501 { 2, timedia_dual_port },
502 { 4, timedia_quad_port },
503 { 8, timedia_eight_port },
507 static int __devinit pci_timedia_init(struct pci_dev *dev)
512 for (i = 0; timedia_data[i].num; i++) {
513 ids = timedia_data[i].ids;
514 for (j = 0; ids[j]; j++)
515 if (dev->subsystem_device == ids[j])
516 return timedia_data[i].num;
522 * Timedia/SUNIX uses a mixture of BARs and offsets
523 * Ugh, this is ugly as all hell --- TYT
526 pci_timedia_setup(struct pci_dev *dev, struct pciserial_board *board,
527 struct uart_port *port, int idx)
529 unsigned int bar = 0, offset = board->first_offset;
536 offset = board->uart_offset;
543 offset = board->uart_offset;
552 return setup_port(dev, port, bar, offset, board->reg_shift);
556 * Some Titan cards are also a little weird
559 titan_400l_800l_setup(struct pci_dev *dev,
560 struct pciserial_board *board,
561 struct uart_port *port, int idx)
563 unsigned int bar, offset = board->first_offset;
574 offset = (idx - 2) * board->uart_offset;
577 return setup_port(dev, port, bar, offset, board->reg_shift);
580 static int __devinit pci_xircom_init(struct pci_dev *dev)
586 static int __devinit pci_netmos_init(struct pci_dev *dev)
588 /* subdevice 0x00PS means <P> parallel, <S> serial */
589 unsigned int num_serial = dev->subsystem_device & 0xf;
597 pci_default_setup(struct pci_dev *dev, struct pciserial_board *board,
598 struct uart_port *port, int idx)
600 unsigned int bar, offset = board->first_offset, maxnr;
602 bar = FL_GET_BASE(board->flags);
603 if (board->flags & FL_BASE_BARS)
606 offset += idx * board->uart_offset;
608 maxnr = (pci_resource_len(dev, bar) - board->first_offset) /
609 (8 << board->reg_shift);
611 if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
614 return setup_port(dev, port, bar, offset, board->reg_shift);
617 /* This should be in linux/pci_ids.h */
618 #define PCI_VENDOR_ID_SBSMODULARIO 0x124B
619 #define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
620 #define PCI_DEVICE_ID_OCTPRO 0x0001
621 #define PCI_SUBDEVICE_ID_OCTPRO232 0x0108
622 #define PCI_SUBDEVICE_ID_OCTPRO422 0x0208
623 #define PCI_SUBDEVICE_ID_POCTAL232 0x0308
624 #define PCI_SUBDEVICE_ID_POCTAL422 0x0408
627 * Master list of serial port init/setup/exit quirks.
628 * This does not describe the general nature of the port.
629 * (ie, baud base, number and location of ports, etc)
631 * This list is ordered alphabetically by vendor then device.
632 * Specific entries must come before more generic entries.
634 static struct pci_serial_quirk pci_serial_quirks[] = {
637 * It is not clear whether this applies to all products.
640 .vendor = PCI_VENDOR_ID_AFAVLAB,
641 .device = PCI_ANY_ID,
642 .subvendor = PCI_ANY_ID,
643 .subdevice = PCI_ANY_ID,
644 .setup = afavlab_setup,
650 .vendor = PCI_VENDOR_ID_HP,
651 .device = PCI_DEVICE_ID_HP_DIVA,
652 .subvendor = PCI_ANY_ID,
653 .subdevice = PCI_ANY_ID,
654 .init = pci_hp_diva_init,
655 .setup = pci_hp_diva_setup,
661 .vendor = PCI_VENDOR_ID_INTEL,
662 .device = PCI_DEVICE_ID_INTEL_80960_RP,
664 .subdevice = PCI_ANY_ID,
665 .init = pci_inteli960ni_init,
666 .setup = pci_default_setup,
672 .vendor = PCI_VENDOR_ID_PANACOM,
673 .device = PCI_DEVICE_ID_PANACOM_QUADMODEM,
674 .subvendor = PCI_ANY_ID,
675 .subdevice = PCI_ANY_ID,
676 .init = pci_plx9050_init,
677 .setup = pci_default_setup,
678 .exit = __devexit_p(pci_plx9050_exit),
681 .vendor = PCI_VENDOR_ID_PANACOM,
682 .device = PCI_DEVICE_ID_PANACOM_DUALMODEM,
683 .subvendor = PCI_ANY_ID,
684 .subdevice = PCI_ANY_ID,
685 .init = pci_plx9050_init,
686 .setup = pci_default_setup,
687 .exit = __devexit_p(pci_plx9050_exit),
693 .vendor = PCI_VENDOR_ID_PLX,
694 .device = PCI_DEVICE_ID_PLX_9050,
695 .subvendor = PCI_SUBVENDOR_ID_KEYSPAN,
696 .subdevice = PCI_SUBDEVICE_ID_KEYSPAN_SX2,
697 .init = pci_plx9050_init,
698 .setup = pci_default_setup,
699 .exit = __devexit_p(pci_plx9050_exit),
702 .vendor = PCI_VENDOR_ID_PLX,
703 .device = PCI_DEVICE_ID_PLX_ROMULUS,
704 .subvendor = PCI_VENDOR_ID_PLX,
705 .subdevice = PCI_DEVICE_ID_PLX_ROMULUS,
706 .init = pci_plx9050_init,
707 .setup = pci_default_setup,
708 .exit = __devexit_p(pci_plx9050_exit),
711 * SBS Technologies, Inc., PMC-OCTALPRO 232
714 .vendor = PCI_VENDOR_ID_SBSMODULARIO,
715 .device = PCI_DEVICE_ID_OCTPRO,
716 .subvendor = PCI_SUBVENDOR_ID_SBSMODULARIO,
717 .subdevice = PCI_SUBDEVICE_ID_OCTPRO232,
720 .exit = __devexit_p(sbs_exit),
723 * SBS Technologies, Inc., PMC-OCTALPRO 422
726 .vendor = PCI_VENDOR_ID_SBSMODULARIO,
727 .device = PCI_DEVICE_ID_OCTPRO,
728 .subvendor = PCI_SUBVENDOR_ID_SBSMODULARIO,
729 .subdevice = PCI_SUBDEVICE_ID_OCTPRO422,
732 .exit = __devexit_p(sbs_exit),
735 * SBS Technologies, Inc., P-Octal 232
738 .vendor = PCI_VENDOR_ID_SBSMODULARIO,
739 .device = PCI_DEVICE_ID_OCTPRO,
740 .subvendor = PCI_SUBVENDOR_ID_SBSMODULARIO,
741 .subdevice = PCI_SUBDEVICE_ID_POCTAL232,
744 .exit = __devexit_p(sbs_exit),
747 * SBS Technologies, Inc., P-Octal 422
750 .vendor = PCI_VENDOR_ID_SBSMODULARIO,
751 .device = PCI_DEVICE_ID_OCTPRO,
752 .subvendor = PCI_SUBVENDOR_ID_SBSMODULARIO,
753 .subdevice = PCI_SUBDEVICE_ID_POCTAL422,
756 .exit = __devexit_p(sbs_exit),
761 * It is not clear whether these could be collapsed.
764 .vendor = PCI_VENDOR_ID_SIIG,
765 .device = PCI_DEVICE_ID_SIIG_1S_10x_550,
766 .subvendor = PCI_ANY_ID,
767 .subdevice = PCI_ANY_ID,
768 .init = pci_siig10x_init,
769 .setup = pci_default_setup,
772 .vendor = PCI_VENDOR_ID_SIIG,
773 .device = PCI_DEVICE_ID_SIIG_1S_10x_650,
774 .subvendor = PCI_ANY_ID,
775 .subdevice = PCI_ANY_ID,
776 .init = pci_siig10x_init,
777 .setup = pci_default_setup,
780 .vendor = PCI_VENDOR_ID_SIIG,
781 .device = PCI_DEVICE_ID_SIIG_1S_10x_850,
782 .subvendor = PCI_ANY_ID,
783 .subdevice = PCI_ANY_ID,
784 .init = pci_siig10x_init,
785 .setup = pci_default_setup,
788 .vendor = PCI_VENDOR_ID_SIIG,
789 .device = PCI_DEVICE_ID_SIIG_2S_10x_550,
790 .subvendor = PCI_ANY_ID,
791 .subdevice = PCI_ANY_ID,
792 .init = pci_siig10x_init,
793 .setup = pci_default_setup,
796 .vendor = PCI_VENDOR_ID_SIIG,
797 .device = PCI_DEVICE_ID_SIIG_2S_10x_650,
798 .subvendor = PCI_ANY_ID,
799 .subdevice = PCI_ANY_ID,
800 .init = pci_siig10x_init,
801 .setup = pci_default_setup,
804 .vendor = PCI_VENDOR_ID_SIIG,
805 .device = PCI_DEVICE_ID_SIIG_2S_10x_850,
806 .subvendor = PCI_ANY_ID,
807 .subdevice = PCI_ANY_ID,
808 .init = pci_siig10x_init,
809 .setup = pci_default_setup,
812 .vendor = PCI_VENDOR_ID_SIIG,
813 .device = PCI_DEVICE_ID_SIIG_4S_10x_550,
814 .subvendor = PCI_ANY_ID,
815 .subdevice = PCI_ANY_ID,
816 .init = pci_siig10x_init,
817 .setup = pci_default_setup,
820 .vendor = PCI_VENDOR_ID_SIIG,
821 .device = PCI_DEVICE_ID_SIIG_4S_10x_650,
822 .subvendor = PCI_ANY_ID,
823 .subdevice = PCI_ANY_ID,
824 .init = pci_siig10x_init,
825 .setup = pci_default_setup,
828 .vendor = PCI_VENDOR_ID_SIIG,
829 .device = PCI_DEVICE_ID_SIIG_4S_10x_850,
830 .subvendor = PCI_ANY_ID,
831 .subdevice = PCI_ANY_ID,
832 .init = pci_siig10x_init,
833 .setup = pci_default_setup,
836 .vendor = PCI_VENDOR_ID_SIIG,
837 .device = PCI_DEVICE_ID_SIIG_1S_20x_550,
838 .subvendor = PCI_ANY_ID,
839 .subdevice = PCI_ANY_ID,
840 .init = pci_siig20x_init,
841 .setup = pci_default_setup,
844 .vendor = PCI_VENDOR_ID_SIIG,
845 .device = PCI_DEVICE_ID_SIIG_1S_20x_650,
846 .subvendor = PCI_ANY_ID,
847 .subdevice = PCI_ANY_ID,
848 .init = pci_siig20x_init,
849 .setup = pci_default_setup,
852 .vendor = PCI_VENDOR_ID_SIIG,
853 .device = PCI_DEVICE_ID_SIIG_1S_20x_850,
854 .subvendor = PCI_ANY_ID,
855 .subdevice = PCI_ANY_ID,
856 .init = pci_siig20x_init,
857 .setup = pci_default_setup,
860 .vendor = PCI_VENDOR_ID_SIIG,
861 .device = PCI_DEVICE_ID_SIIG_2S_20x_550,
862 .subvendor = PCI_ANY_ID,
863 .subdevice = PCI_ANY_ID,
864 .init = pci_siig20x_init,
865 .setup = pci_default_setup,
867 { .vendor = PCI_VENDOR_ID_SIIG,
868 .device = PCI_DEVICE_ID_SIIG_2S_20x_650,
869 .subvendor = PCI_ANY_ID,
870 .subdevice = PCI_ANY_ID,
871 .init = pci_siig20x_init,
872 .setup = pci_default_setup,
875 .vendor = PCI_VENDOR_ID_SIIG,
876 .device = PCI_DEVICE_ID_SIIG_2S_20x_850,
877 .subvendor = PCI_ANY_ID,
878 .subdevice = PCI_ANY_ID,
879 .init = pci_siig20x_init,
880 .setup = pci_default_setup,
883 .vendor = PCI_VENDOR_ID_SIIG,
884 .device = PCI_DEVICE_ID_SIIG_4S_20x_550,
885 .subvendor = PCI_ANY_ID,
886 .subdevice = PCI_ANY_ID,
887 .init = pci_siig20x_init,
888 .setup = pci_default_setup,
891 .vendor = PCI_VENDOR_ID_SIIG,
892 .device = PCI_DEVICE_ID_SIIG_4S_20x_650,
893 .subvendor = PCI_ANY_ID,
894 .subdevice = PCI_ANY_ID,
895 .init = pci_siig20x_init,
896 .setup = pci_default_setup,
899 .vendor = PCI_VENDOR_ID_SIIG,
900 .device = PCI_DEVICE_ID_SIIG_4S_20x_850,
901 .subvendor = PCI_ANY_ID,
902 .subdevice = PCI_ANY_ID,
903 .init = pci_siig20x_init,
904 .setup = pci_default_setup,
910 .vendor = PCI_VENDOR_ID_TITAN,
911 .device = PCI_DEVICE_ID_TITAN_400L,
912 .subvendor = PCI_ANY_ID,
913 .subdevice = PCI_ANY_ID,
914 .setup = titan_400l_800l_setup,
917 .vendor = PCI_VENDOR_ID_TITAN,
918 .device = PCI_DEVICE_ID_TITAN_800L,
919 .subvendor = PCI_ANY_ID,
920 .subdevice = PCI_ANY_ID,
921 .setup = titan_400l_800l_setup,
927 .vendor = PCI_VENDOR_ID_TIMEDIA,
928 .device = PCI_DEVICE_ID_TIMEDIA_1889,
929 .subvendor = PCI_VENDOR_ID_TIMEDIA,
930 .subdevice = PCI_ANY_ID,
931 .init = pci_timedia_init,
932 .setup = pci_timedia_setup,
935 .vendor = PCI_VENDOR_ID_TIMEDIA,
936 .device = PCI_ANY_ID,
937 .subvendor = PCI_ANY_ID,
938 .subdevice = PCI_ANY_ID,
939 .setup = pci_timedia_setup,
945 .vendor = PCI_VENDOR_ID_XIRCOM,
946 .device = PCI_DEVICE_ID_XIRCOM_X3201_MDM,
947 .subvendor = PCI_ANY_ID,
948 .subdevice = PCI_ANY_ID,
949 .init = pci_xircom_init,
950 .setup = pci_default_setup,
956 .vendor = PCI_VENDOR_ID_NETMOS,
957 .device = PCI_ANY_ID,
958 .subvendor = PCI_ANY_ID,
959 .subdevice = PCI_ANY_ID,
960 .init = pci_netmos_init,
961 .setup = pci_default_setup,
964 * Default "match everything" terminator entry
967 .vendor = PCI_ANY_ID,
968 .device = PCI_ANY_ID,
969 .subvendor = PCI_ANY_ID,
970 .subdevice = PCI_ANY_ID,
971 .setup = pci_default_setup,
975 static inline int quirk_id_matches(u32 quirk_id, u32 dev_id)
977 return quirk_id == PCI_ANY_ID || quirk_id == dev_id;
980 static struct pci_serial_quirk *find_quirk(struct pci_dev *dev)
982 struct pci_serial_quirk *quirk;
984 for (quirk = pci_serial_quirks; ; quirk++)
985 if (quirk_id_matches(quirk->vendor, dev->vendor) &&
986 quirk_id_matches(quirk->device, dev->device) &&
987 quirk_id_matches(quirk->subvendor, dev->subsystem_vendor) &&
988 quirk_id_matches(quirk->subdevice, dev->subsystem_device))
994 get_pci_irq(struct pci_dev *dev, struct pciserial_board *board, int idx)
996 if (board->flags & FL_NOIRQ)
1003 * This is the configuration table for all of the PCI serial boards
1004 * which we support. It is directly indexed by the pci_board_num_t enum
1005 * value, which is encoded in the pci_device_id PCI probe table's
1006 * driver_data member.
1008 * The makeup of these names are:
1009 * pbn_bn{_bt}_n_baud
1011 * bn = PCI BAR number
1012 * bt = Index using PCI BARs
1013 * n = number of serial ports
1016 * This table is sorted by (in order): baud, bt, bn, n.
1018 * Please note: in theory if n = 1, _bt infix should make no difference.
1019 * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
1021 enum pci_board_num_t {
1088 * Board-specific versions.
1108 * uart_offset - the space between channels
1109 * reg_shift - describes how the UART registers are mapped
1110 * to PCI memory by the card.
1111 * For example IER register on SBS, Inc. PMC-OctPro is located at
1112 * offset 0x10 from the UART base, while UART_IER is defined as 1
1113 * in include/linux/serial_reg.h,
1114 * see first lines of serial_in() and serial_out() in 8250.c
1117 static struct pciserial_board pci_boards[] __devinitdata = {
1121 .base_baud = 115200,
1124 [pbn_b0_1_115200] = {
1127 .base_baud = 115200,
1130 [pbn_b0_2_115200] = {
1133 .base_baud = 115200,
1136 [pbn_b0_4_115200] = {
1139 .base_baud = 115200,
1142 [pbn_b0_5_115200] = {
1145 .base_baud = 115200,
1149 [pbn_b0_1_921600] = {
1152 .base_baud = 921600,
1155 [pbn_b0_2_921600] = {
1158 .base_baud = 921600,
1161 [pbn_b0_4_921600] = {
1164 .base_baud = 921600,
1167 [pbn_b0_4_1152000] = {
1170 .base_baud = 1152000,
1174 [pbn_b0_bt_1_115200] = {
1175 .flags = FL_BASE0|FL_BASE_BARS,
1177 .base_baud = 115200,
1180 [pbn_b0_bt_2_115200] = {
1181 .flags = FL_BASE0|FL_BASE_BARS,
1183 .base_baud = 115200,
1186 [pbn_b0_bt_8_115200] = {
1187 .flags = FL_BASE0|FL_BASE_BARS,
1189 .base_baud = 115200,
1193 [pbn_b0_bt_1_460800] = {
1194 .flags = FL_BASE0|FL_BASE_BARS,
1196 .base_baud = 460800,
1199 [pbn_b0_bt_2_460800] = {
1200 .flags = FL_BASE0|FL_BASE_BARS,
1202 .base_baud = 460800,
1205 [pbn_b0_bt_4_460800] = {
1206 .flags = FL_BASE0|FL_BASE_BARS,
1208 .base_baud = 460800,
1212 [pbn_b0_bt_1_921600] = {
1213 .flags = FL_BASE0|FL_BASE_BARS,
1215 .base_baud = 921600,
1218 [pbn_b0_bt_2_921600] = {
1219 .flags = FL_BASE0|FL_BASE_BARS,
1221 .base_baud = 921600,
1224 [pbn_b0_bt_4_921600] = {
1225 .flags = FL_BASE0|FL_BASE_BARS,
1227 .base_baud = 921600,
1230 [pbn_b0_bt_8_921600] = {
1231 .flags = FL_BASE0|FL_BASE_BARS,
1233 .base_baud = 921600,
1237 [pbn_b1_1_115200] = {
1240 .base_baud = 115200,
1243 [pbn_b1_2_115200] = {
1246 .base_baud = 115200,
1249 [pbn_b1_4_115200] = {
1252 .base_baud = 115200,
1255 [pbn_b1_8_115200] = {
1258 .base_baud = 115200,
1262 [pbn_b1_1_921600] = {
1265 .base_baud = 921600,
1268 [pbn_b1_2_921600] = {
1271 .base_baud = 921600,
1274 [pbn_b1_4_921600] = {
1277 .base_baud = 921600,
1280 [pbn_b1_8_921600] = {
1283 .base_baud = 921600,
1287 [pbn_b1_bt_2_921600] = {
1288 .flags = FL_BASE1|FL_BASE_BARS,
1290 .base_baud = 921600,
1294 [pbn_b1_1_1382400] = {
1297 .base_baud = 1382400,
1300 [pbn_b1_2_1382400] = {
1303 .base_baud = 1382400,
1306 [pbn_b1_4_1382400] = {
1309 .base_baud = 1382400,
1312 [pbn_b1_8_1382400] = {
1315 .base_baud = 1382400,
1319 [pbn_b2_1_115200] = {
1322 .base_baud = 115200,
1325 [pbn_b2_8_115200] = {
1328 .base_baud = 115200,
1332 [pbn_b2_1_460800] = {
1335 .base_baud = 460800,
1338 [pbn_b2_4_460800] = {
1341 .base_baud = 460800,
1344 [pbn_b2_8_460800] = {
1347 .base_baud = 460800,
1350 [pbn_b2_16_460800] = {
1353 .base_baud = 460800,
1357 [pbn_b2_1_921600] = {
1360 .base_baud = 921600,
1363 [pbn_b2_4_921600] = {
1366 .base_baud = 921600,
1369 [pbn_b2_8_921600] = {
1372 .base_baud = 921600,
1376 [pbn_b2_bt_1_115200] = {
1377 .flags = FL_BASE2|FL_BASE_BARS,
1379 .base_baud = 115200,
1382 [pbn_b2_bt_2_115200] = {
1383 .flags = FL_BASE2|FL_BASE_BARS,
1385 .base_baud = 115200,
1388 [pbn_b2_bt_4_115200] = {
1389 .flags = FL_BASE2|FL_BASE_BARS,
1391 .base_baud = 115200,
1395 [pbn_b2_bt_2_921600] = {
1396 .flags = FL_BASE2|FL_BASE_BARS,
1398 .base_baud = 921600,
1401 [pbn_b2_bt_4_921600] = {
1402 .flags = FL_BASE2|FL_BASE_BARS,
1404 .base_baud = 921600,
1408 [pbn_b3_4_115200] = {
1411 .base_baud = 115200,
1414 [pbn_b3_8_115200] = {
1417 .base_baud = 115200,
1422 * Entries following this are board-specific.
1431 .base_baud = 921600,
1432 .uart_offset = 0x400,
1436 .flags = FL_BASE2|FL_BASE_BARS,
1438 .base_baud = 921600,
1439 .uart_offset = 0x400,
1443 .flags = FL_BASE2|FL_BASE_BARS,
1445 .base_baud = 921600,
1446 .uart_offset = 0x400,
1450 /* I think this entry is broken - the first_offset looks wrong --rmk */
1451 [pbn_plx_romulus] = {
1454 .base_baud = 921600,
1455 .uart_offset = 8 << 2,
1457 .first_offset = 0x03,
1461 * This board uses the size of PCI Base region 0 to
1462 * signal now many ports are available
1465 .flags = FL_BASE0|FL_REGION_SZ_CAP,
1467 .base_baud = 115200,
1472 * EKF addition for i960 Boards form EKF with serial port.
1475 [pbn_intel_i960] = {
1478 .base_baud = 921600,
1479 .uart_offset = 8 << 2,
1481 .first_offset = 0x10000,
1484 .flags = FL_BASE0|FL_NOIRQ,
1486 .base_baud = 458333,
1489 .first_offset = 0x20178,
1493 * NEC Vrc-5074 (Nile 4) builtin UART.
1498 .base_baud = 520833,
1499 .uart_offset = 8 << 3,
1501 .first_offset = 0x300,
1505 * Computone - uses IOMEM.
1507 [pbn_computone_4] = {
1510 .base_baud = 921600,
1511 .uart_offset = 0x40,
1513 .first_offset = 0x200,
1515 [pbn_computone_6] = {
1518 .base_baud = 921600,
1519 .uart_offset = 0x40,
1521 .first_offset = 0x200,
1523 [pbn_computone_8] = {
1526 .base_baud = 921600,
1527 .uart_offset = 0x40,
1529 .first_offset = 0x200,
1534 .base_baud = 460800,
1539 * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
1540 * Only basic 16550A support.
1541 * XR17C15[24] are not tested, but they should work.
1543 [pbn_exar_XR17C152] = {
1546 .base_baud = 921600,
1547 .uart_offset = 0x200,
1549 [pbn_exar_XR17C154] = {
1552 .base_baud = 921600,
1553 .uart_offset = 0x200,
1555 [pbn_exar_XR17C158] = {
1558 .base_baud = 921600,
1559 .uart_offset = 0x200,
1564 * Given a complete unknown PCI device, try to use some heuristics to
1565 * guess what the configuration might be, based on the pitiful PCI
1566 * serial specs. Returns 0 on success, 1 on failure.
1568 static int __devinit
1569 serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
1571 int num_iomem, num_port, first_port = -1, i;
1574 * If it is not a communications device or the programming
1575 * interface is greater than 6, give up.
1577 * (Should we try to make guesses for multiport serial devices
1580 if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
1581 ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
1582 (dev->class & 0xff) > 6)
1585 num_iomem = num_port = 0;
1586 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1587 if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
1589 if (first_port == -1)
1592 if (pci_resource_flags(dev, i) & IORESOURCE_MEM)
1597 * If there is 1 or 0 iomem regions, and exactly one port,
1598 * use it. We guess the number of ports based on the IO
1601 if (num_iomem <= 1 && num_port == 1) {
1602 board->flags = first_port;
1603 board->num_ports = pci_resource_len(dev, first_port) / 8;
1608 * Now guess if we've got a board which indexes by BARs.
1609 * Each IO BAR should be 8 bytes, and they should follow
1614 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1615 if (pci_resource_flags(dev, i) & IORESOURCE_IO &&
1616 pci_resource_len(dev, i) == 8 &&
1617 (first_port == -1 || (first_port + num_port) == i)) {
1619 if (first_port == -1)
1625 board->flags = first_port | FL_BASE_BARS;
1626 board->num_ports = num_port;
1634 serial_pci_matches(struct pciserial_board *board,
1635 struct pciserial_board *guessed)
1638 board->num_ports == guessed->num_ports &&
1639 board->base_baud == guessed->base_baud &&
1640 board->uart_offset == guessed->uart_offset &&
1641 board->reg_shift == guessed->reg_shift &&
1642 board->first_offset == guessed->first_offset;
1646 * Probe one serial board. Unfortunately, there is no rhyme nor reason
1647 * to the arrangement of serial ports on a PCI card.
1649 static int __devinit
1650 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
1652 struct serial_private *priv;
1653 struct pciserial_board *board, tmp;
1654 struct pci_serial_quirk *quirk;
1655 int rc, nr_ports, i;
1657 if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
1658 printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
1663 board = &pci_boards[ent->driver_data];
1665 rc = pci_enable_device(dev);
1669 if (ent->driver_data == pbn_default) {
1671 * Use a copy of the pci_board entry for this;
1672 * avoid changing entries in the table.
1674 memcpy(&tmp, board, sizeof(struct pciserial_board));
1678 * We matched one of our class entries. Try to
1679 * determine the parameters of this board.
1681 rc = serial_pci_guess_board(dev, board);
1686 * We matched an explicit entry. If we are able to
1687 * detect this boards settings with our heuristic,
1688 * then we no longer need this entry.
1690 memcpy(&tmp, &pci_boards[pbn_default],
1691 sizeof(struct pciserial_board));
1692 rc = serial_pci_guess_board(dev, &tmp);
1693 if (rc == 0 && serial_pci_matches(board, &tmp))
1694 moan_device("Redundant entry in serial pci_table.",
1698 nr_ports = board->num_ports;
1701 * Find an init and setup quirks.
1703 quirk = find_quirk(dev);
1706 * Run the new-style initialization function.
1707 * The initialization function returns:
1709 * 0 - use board->num_ports
1710 * >0 - number of ports
1713 rc = quirk->init(dev);
1720 priv = kmalloc(sizeof(struct serial_private) +
1721 sizeof(unsigned int) * nr_ports,
1728 memset(priv, 0, sizeof(struct serial_private) +
1729 sizeof(unsigned int) * nr_ports);
1731 priv->quirk = quirk;
1732 pci_set_drvdata(dev, priv);
1734 for (i = 0; i < nr_ports; i++) {
1735 struct uart_port serial_port;
1736 memset(&serial_port, 0, sizeof(struct uart_port));
1738 serial_port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF |
1740 serial_port.uartclk = board->base_baud * 16;
1741 serial_port.irq = get_pci_irq(dev, board, i);
1742 serial_port.dev = &dev->dev;
1743 if (quirk->setup(dev, board, &serial_port, i))
1745 #ifdef SERIAL_DEBUG_PCI
1746 printk("Setup PCI port: port %x, irq %d, type %d\n",
1747 serial_port.iobase, serial_port.irq, serial_port.iotype);
1750 priv->line[i] = serial8250_register_port(&serial_port);
1751 if (priv->line[i] < 0) {
1752 printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
1765 pci_disable_device(dev);
1769 static void __devexit pciserial_remove_one(struct pci_dev *dev)
1771 struct serial_private *priv = pci_get_drvdata(dev);
1772 struct pci_serial_quirk *quirk;
1775 pci_set_drvdata(dev, NULL);
1777 for (i = 0; i < priv->nr; i++)
1778 serial8250_unregister_port(priv->line[i]);
1780 for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
1781 if (priv->remapped_bar[i])
1782 iounmap(priv->remapped_bar[i]);
1783 priv->remapped_bar[i] = NULL;
1787 * Find the exit quirks.
1789 quirk = find_quirk(dev);
1793 pci_disable_device(dev);
1798 static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
1800 struct serial_private *priv = pci_get_drvdata(dev);
1805 for (i = 0; i < priv->nr; i++)
1806 serial8250_suspend_port(priv->line[i]);
1808 pci_save_state(dev);
1809 pci_set_power_state(dev, pci_choose_state(dev, state));
1813 static int pciserial_resume_one(struct pci_dev *dev)
1815 struct serial_private *priv = pci_get_drvdata(dev);
1817 pci_set_power_state(dev, PCI_D0);
1818 pci_restore_state(dev);
1824 * The device may have been disabled. Re-enable it.
1826 pci_enable_device(dev);
1829 * Ensure that the board is correctly configured.
1831 if (priv->quirk->init)
1832 priv->quirk->init(dev);
1834 for (i = 0; i < priv->nr; i++)
1835 serial8250_resume_port(priv->line[i]);
1840 static struct pci_device_id serial_pci_tbl[] = {
1841 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1842 PCI_SUBVENDOR_ID_CONNECT_TECH,
1843 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
1845 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1846 PCI_SUBVENDOR_ID_CONNECT_TECH,
1847 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
1849 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
1850 PCI_SUBVENDOR_ID_CONNECT_TECH,
1851 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
1853 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1854 PCI_SUBVENDOR_ID_CONNECT_TECH,
1855 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
1857 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1858 PCI_SUBVENDOR_ID_CONNECT_TECH,
1859 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
1861 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1862 PCI_SUBVENDOR_ID_CONNECT_TECH,
1863 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
1865 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1866 PCI_SUBVENDOR_ID_CONNECT_TECH,
1867 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485, 0, 0,
1869 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1870 PCI_SUBVENDOR_ID_CONNECT_TECH,
1871 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4, 0, 0,
1873 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1874 PCI_SUBVENDOR_ID_CONNECT_TECH,
1875 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485, 0, 0,
1877 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1878 PCI_SUBVENDOR_ID_CONNECT_TECH,
1879 PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2, 0, 0,
1881 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1882 PCI_SUBVENDOR_ID_CONNECT_TECH,
1883 PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485, 0, 0,
1885 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1886 PCI_SUBVENDOR_ID_CONNECT_TECH,
1887 PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6, 0, 0,
1889 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1890 PCI_SUBVENDOR_ID_CONNECT_TECH,
1891 PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1, 0, 0,
1893 { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
1894 PCI_SUBVENDOR_ID_CONNECT_TECH,
1895 PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
1898 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
1899 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1900 pbn_b2_bt_1_115200 },
1901 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
1902 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1903 pbn_b2_bt_2_115200 },
1904 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
1905 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1906 pbn_b2_bt_4_115200 },
1907 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
1908 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1909 pbn_b2_bt_2_115200 },
1910 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
1911 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1912 pbn_b2_bt_4_115200 },
1913 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
1914 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1916 { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM8,
1917 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1920 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
1921 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1922 pbn_b2_bt_2_115200 },
1923 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM200,
1924 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1925 pbn_b2_bt_2_921600 },
1927 * VScom SPCOM800, from sl@s.pl
1929 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800,
1930 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1932 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
1933 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1935 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1936 PCI_SUBVENDOR_ID_KEYSPAN,
1937 PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
1939 { PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_QUADMODEM,
1940 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1942 { PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_DUALMODEM,
1943 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1945 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1946 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1947 PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0,
1949 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1950 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1951 PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0,
1953 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1954 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1955 PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0,
1957 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1958 PCI_SUBVENDOR_ID_CHASE_PCIFAST,
1959 PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0,
1961 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1962 PCI_SUBVENDOR_ID_CHASE_PCIRAS,
1963 PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0,
1965 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
1966 PCI_SUBVENDOR_ID_CHASE_PCIRAS,
1967 PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
1970 * Megawolf Romulus PCI Serial Card, from Mike Hudson
1973 { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_ROMULUS,
1974 0x10b5, 0x106a, 0, 0,
1976 { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC100,
1977 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1979 { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100,
1980 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1982 { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100D,
1983 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1985 { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100M,
1986 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1988 { PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
1989 PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
1991 { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
1992 PCI_SUBVENDOR_ID_SIIG, PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL, 0, 0,
1994 { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
1995 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1997 { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
1998 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
1999 pbn_b0_bt_2_921600 },
2002 * SBS Technologies, Inc. P-Octal and PMC-OCTPRO cards,
2003 * from skokodyn@yahoo.com
2005 { PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
2006 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO232, 0, 0,
2008 { PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
2009 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_OCTPRO422, 0, 0,
2011 { PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
2012 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL232, 0, 0,
2014 { PCI_VENDOR_ID_SBSMODULARIO, PCI_DEVICE_ID_OCTPRO,
2015 PCI_SUBVENDOR_ID_SBSMODULARIO, PCI_SUBDEVICE_ID_POCTAL422, 0, 0,
2019 * Digitan DS560-558, from jimd@esoft.com
2021 { PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
2022 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2026 * Titan Electronic cards
2027 * The 400L and 800L have a custom setup quirk.
2029 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
2030 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2032 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
2033 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2035 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
2036 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2038 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
2039 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2041 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
2042 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2044 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200L,
2045 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2046 pbn_b1_bt_2_921600 },
2047 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400L,
2048 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2049 pbn_b0_bt_4_921600 },
2050 { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800L,
2051 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2052 pbn_b0_bt_8_921600 },
2054 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_550,
2055 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2057 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_650,
2058 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2060 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_850,
2061 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2063 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_550,
2064 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2065 pbn_b2_bt_2_921600 },
2066 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_650,
2067 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2068 pbn_b2_bt_2_921600 },
2069 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_850,
2070 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2071 pbn_b2_bt_2_921600 },
2072 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_550,
2073 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2074 pbn_b2_bt_4_921600 },
2075 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_650,
2076 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2077 pbn_b2_bt_4_921600 },
2078 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_850,
2079 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2080 pbn_b2_bt_4_921600 },
2081 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_550,
2082 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2084 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_650,
2085 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2087 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_850,
2088 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2090 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_550,
2091 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2092 pbn_b0_bt_2_921600 },
2093 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_650,
2094 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2095 pbn_b0_bt_2_921600 },
2096 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_850,
2097 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2098 pbn_b0_bt_2_921600 },
2099 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_550,
2100 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2101 pbn_b0_bt_4_921600 },
2102 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_650,
2103 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2104 pbn_b0_bt_4_921600 },
2105 { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_850,
2106 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2107 pbn_b0_bt_4_921600 },
2110 * Computone devices submitted by Doug McNash dmcnash@computone.com
2112 { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2113 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG4,
2114 0, 0, pbn_computone_4 },
2115 { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2116 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG8,
2117 0, 0, pbn_computone_8 },
2118 { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
2119 PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG6,
2120 0, 0, pbn_computone_6 },
2122 { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI95N,
2123 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2125 { PCI_VENDOR_ID_TIMEDIA, PCI_DEVICE_ID_TIMEDIA_1889,
2126 PCI_VENDOR_ID_TIMEDIA, PCI_ANY_ID, 0, 0,
2127 pbn_b0_bt_1_921600 },
2130 * AFAVLAB serial card, from Harald Welte <laforge@gnumonks.org>
2132 { PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P028,
2133 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2134 pbn_b0_bt_8_115200 },
2135 { PCI_VENDOR_ID_AFAVLAB, PCI_DEVICE_ID_AFAVLAB_P030,
2136 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2137 pbn_b0_bt_8_115200 },
2139 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_DSERIAL,
2140 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2141 pbn_b0_bt_2_115200 },
2142 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_A,
2143 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2144 pbn_b0_bt_2_115200 },
2145 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
2146 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2147 pbn_b0_bt_2_115200 },
2148 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A,
2149 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2150 pbn_b0_bt_4_460800 },
2151 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_B,
2152 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2153 pbn_b0_bt_4_460800 },
2154 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_PLUS,
2155 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2156 pbn_b0_bt_2_460800 },
2157 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_A,
2158 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2159 pbn_b0_bt_2_460800 },
2160 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_B,
2161 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2162 pbn_b0_bt_2_460800 },
2163 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_SSERIAL,
2164 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2165 pbn_b0_bt_1_115200 },
2166 { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_650,
2167 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2168 pbn_b0_bt_1_460800 },
2171 * Dell Remote Access Card 4 - Tim_T_Murphy@Dell.com
2173 { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RAC4,
2174 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2178 * Dell Remote Access Card III - Tim_T_Murphy@Dell.com
2180 { PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_RACIII,
2181 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2185 * RAStel 2 port modem, gerg@moreton.com.au
2187 { PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
2188 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2189 pbn_b2_bt_2_115200 },
2192 * EKF addition for i960 Boards form EKF with serial port
2194 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80960_RP,
2195 0xE4BF, PCI_ANY_ID, 0, 0,
2199 * Xircom Cardbus/Ethernet combos
2201 { PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_X3201_MDM,
2202 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2205 * Xircom RBM56G cardbus modem - Dirk Arnold (temp entry)
2207 { PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_RBM56G,
2208 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2212 * Untested PCI modems, sent in from various folks...
2216 * Elsa Model 56K PCI Modem, from Andreas Rath <arh@01019freenet.de>
2218 { PCI_VENDOR_ID_ROCKWELL, 0x1004,
2219 0x1048, 0x1500, 0, 0,
2222 { PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
2229 { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
2230 PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_RMP3, 0, 0,
2232 { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
2233 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2235 { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
2236 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2240 * NEC Vrc-5074 (Nile 4) builtin UART.
2242 { PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NILE4,
2243 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2246 { PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
2247 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2249 { PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
2250 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2254 * Exar Corp. XR17C15[248] Dual/Quad/Octal UART
2256 { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C152,
2257 PCI_ANY_ID, PCI_ANY_ID,
2259 0, pbn_exar_XR17C152 },
2260 { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C154,
2261 PCI_ANY_ID, PCI_ANY_ID,
2263 0, pbn_exar_XR17C154 },
2264 { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17C158,
2265 PCI_ANY_ID, PCI_ANY_ID,
2267 0, pbn_exar_XR17C158 },
2270 * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
2272 { PCI_VENDOR_ID_TOPIC, PCI_DEVICE_ID_TOPIC_TP560,
2273 PCI_ANY_ID, PCI_ANY_ID, 0, 0,
2277 * These entries match devices with class COMMUNICATION_SERIAL,
2278 * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
2280 { PCI_ANY_ID, PCI_ANY_ID,
2281 PCI_ANY_ID, PCI_ANY_ID,
2282 PCI_CLASS_COMMUNICATION_SERIAL << 8,
2283 0xffff00, pbn_default },
2284 { PCI_ANY_ID, PCI_ANY_ID,
2285 PCI_ANY_ID, PCI_ANY_ID,
2286 PCI_CLASS_COMMUNICATION_MODEM << 8,
2287 0xffff00, pbn_default },
2288 { PCI_ANY_ID, PCI_ANY_ID,
2289 PCI_ANY_ID, PCI_ANY_ID,
2290 PCI_CLASS_COMMUNICATION_MULTISERIAL << 8,
2291 0xffff00, pbn_default },
2295 static struct pci_driver serial_pci_driver = {
2297 .probe = pciserial_init_one,
2298 .remove = __devexit_p(pciserial_remove_one),
2299 .suspend = pciserial_suspend_one,
2300 .resume = pciserial_resume_one,
2301 .id_table = serial_pci_tbl,
2304 static int __init serial8250_pci_init(void)
2306 return pci_register_driver(&serial_pci_driver);
2309 static void __exit serial8250_pci_exit(void)
2311 pci_unregister_driver(&serial_pci_driver);
2314 module_init(serial8250_pci_init);
2315 module_exit(serial8250_pci_exit);
2317 MODULE_LICENSE("GPL");
2318 MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module");
2319 MODULE_DEVICE_TABLE(pci, serial_pci_tbl);