[linux-2.6-block.git] / drivers / serial / 8250_pnp.c

/*
 *  linux/drivers/char/8250_pnp.c
 *
 *  Probe module for 8250/16550-type ISAPNP serial ports.
 *
 *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
 *
 *  Copyright (C) 2001 Russell King, All Rights Reserved.
 *
 *  Ported to the Linux PnP Layer - (C) Adam Belay.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 *
 *  $Id: 8250_pnp.c,v 1.10 2002/07/21 21:32:30 rmk Exp $
 */
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pnp.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/serial_core.h>
#include <linux/bitops.h>

#include <asm/byteorder.h>

#include "8250.h"

#define UNKNOWN_DEV 0x3000


static const struct pnp_device_id pnp_dev_table[] = {
	/* Archtek America Corp. */
	/* Archtek SmartLink Modem 3334BT Plug & Play */
	{	"AAC000F",		0	},
	/* Anchor Datacomm BV */
	/* SXPro 144 External Data Fax Modem Plug & Play */
	{	"ADC0001",		0	},
	/* SXPro 288 External Data Fax Modem Plug & Play */
	{	"ADC0002",		0	},
	/* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
	{	"AEI0250",		0	},
	/* Actiontec ISA PNP 56K X2 Fax Modem */
	{	"AEI1240",		0	},
	/* Rockwell 56K ACF II Fax+Data+Voice Modem */
	{	"AKY1021",		0 /*SPCI_FL_NO_SHIRQ*/	},
	/* AZT3005 PnP SOUND DEVICE */
	{	"AZT4001",		0	},
	/* Best Data Products Inc. Smart One 336F PnP Modem */
	{	"BDP3336",		0	},
	/*  Boca Research */
	/* Boca Complete Ofc Communicator 14.4 Data-FAX */
	{	"BRI0A49",		0	},
	/* Boca Research 33,600 ACF Modem */
	{	"BRI1400",		0	},
	/* Boca 33.6 Kbps Internal FD34FSVD */
	{	"BRI3400",		0	},
	/* Boca 33.6 Kbps Internal FD34FSVD */
	{	"BRI0A49",		0	},
	/* Best Data Products Inc. Smart One 336F PnP Modem */
	{	"BDP3336",		0	},
	/* Computer Peripherals Inc */
	/* EuroViVa CommCenter-33.6 SP PnP */
	{	"CPI4050",		0	},
	/* Creative Labs */
	/* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
	{	"CTL3001",		0	},
	/* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
	{	"CTL3011",		0	},
	/* Davicom ISA 33.6K Modem */
	{	"DAV0336",		0	},
	/* Creative */
	/* Creative Modem Blaster Flash56 DI5601-1 */
	{	"DMB1032",		0	},
	/* Creative Modem Blaster V.90 DI5660 */
	{	"DMB2001",		0	},
	/* E-Tech */
	/* E-Tech CyberBULLET PC56RVP */
	{	"ETT0002",		0	},
	/* FUJITSU */
	/* Fujitsu 33600 PnP-I2 R Plug & Play */
	{	"FUJ0202",		0	},
	/* Fujitsu FMV-FX431 Plug & Play */
	{	"FUJ0205",		0	},
	/* Fujitsu 33600 PnP-I4 R Plug & Play */
	{	"FUJ0206",		0	},
	/* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
	{	"FUJ0209",		0	},
	/* Archtek America Corp. */
	/* Archtek SmartLink Modem 3334BT Plug & Play */
	{	"GVC000F",		0	},
	/* Hayes */
	/* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
	{	"HAY0001",		0	},
	/* Hayes Optima 336 V.34 + FAX + Voice PnP */
	{	"HAY000C",		0	},
	/* Hayes Optima 336B V.34 + FAX + Voice PnP */
	{	"HAY000D",		0	},
	/* Hayes Accura 56K Ext Fax Modem PnP */
	{	"HAY5670",		0	},
	/* Hayes Accura 56K Ext Fax Modem PnP */
	{	"HAY5674",		0	},
	/* Hayes Accura 56K Fax Modem PnP */
	{	"HAY5675",		0	},
	/* Hayes 288, V.34 + FAX */
	{	"HAYF000",		0	},
	/* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
	{	"HAYF001",		0	},
	/* IBM */
	/* IBM Thinkpad 701 Internal Modem Voice */
	{	"IBM0033",		0	},
	/* Intertex */
	/* Intertex 28k8 33k6 Voice EXT PnP */
	{	"IXDC801",		0	},
	/* Intertex 33k6 56k Voice EXT PnP */
	{	"IXDC901",		0	},
	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	{	"IXDD801",		0	},
	/* Intertex 33k6 56k Voice SP EXT PnP */
	{	"IXDD901",		0	},
	/* Intertex 28k8 33k6 Voice SP INT PnP */
	{	"IXDF401",		0	},
	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	{	"IXDF801",		0	},
	/* Intertex 33k6 56k Voice SP EXT PnP */
	{	"IXDF901",		0	},
	/* Kortex International */
	/* KORTEX 28800 Externe PnP */
	{	"KOR4522",		0	},
	/* KXPro 33.6 Vocal ASVD PnP */
	{	"KORF661",		0	},
	/* Lasat */
	/* LASAT Internet 33600 PnP */
	{	"LAS4040",		0	},
	/* Lasat Safire 560 PnP */
	{	"LAS4540",		0	},
	/* Lasat Safire 336  PnP */
	{	"LAS5440",		0	},
	/* Microcom, Inc. */
	/* Microcom TravelPorte FAST V.34 Plug & Play */
	{	"MNP0281",		0	},
	/* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
	{	"MNP0336",		0	},
	/* Microcom DeskPorte FAST EP 28.8 Plug & Play */
	{	"MNP0339",		0	},
	/* Microcom DeskPorte 28.8P Plug & Play */
	{	"MNP0342",		0	},
	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
	{	"MNP0500",		0	},
	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
	{	"MNP0501",		0	},
	/* Microcom DeskPorte 28.8S Internal Plug & Play */
	{	"MNP0502",		0	},
	/* Motorola */
	/* Motorola BitSURFR Plug & Play */
	{	"MOT1105",		0	},
	/* Motorola TA210 Plug & Play */
	{	"MOT1111",		0	},
	/* Motorola HMTA 200 (ISDN) Plug & Play */
	{	"MOT1114",		0	},
	/* Motorola BitSURFR Plug & Play */
	{	"MOT1115",		0	},
	/* Motorola Lifestyle 28.8 Internal */
	{	"MOT1190",		0	},
	/* Motorola V.3400 Plug & Play */
	{	"MOT1501",		0	},
	/* Motorola Lifestyle 28.8 V.34 Plug & Play */
	{	"MOT1502",		0	},
	/* Motorola Power 28.8 V.34 Plug & Play */
	{	"MOT1505",		0	},
	/* Motorola ModemSURFR External 28.8 Plug & Play */
	{	"MOT1509",		0	},
	/* Motorola Premier 33.6 Desktop Plug & Play */
	{	"MOT150A",		0	},
	/* Motorola VoiceSURFR 56K External PnP */
	{	"MOT150F",		0	},
	/* Motorola ModemSURFR 56K External PnP */
	{	"MOT1510",		0	},
	/* Motorola ModemSURFR 56K Internal PnP */
	{	"MOT1550",		0	},
	/* Motorola ModemSURFR Internal 28.8 Plug & Play */
	{	"MOT1560",		0	},
	/* Motorola Premier 33.6 Internal Plug & Play */
	{	"MOT1580",		0	},
	/* Motorola OnlineSURFR 28.8 Internal Plug & Play */
	{	"MOT15B0",		0	},
	/* Motorola VoiceSURFR 56K Internal PnP */
	{	"MOT15F0",		0	},
	/* Com 1 */
	/*  Deskline K56 Phone System PnP */
	{	"MVX00A1",		0	},
	/* PC Rider K56 Phone System PnP */
	{	"MVX00F2",		0	},
	/* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
	{	"nEC8241",		0	},
	/* Pace 56 Voice Internal Plug & Play Modem */
	{	"PMC2430",		0	},
	/* Generic */
	/* Generic standard PC COM port	 */
	{	"PNP0500",		0	},
	/* Generic 16550A-compatible COM port */
	{	"PNP0501",		0	},
	/* Compaq 14400 Modem */
	{	"PNPC000",		0	},
	/* Compaq 2400/9600 Modem */
	{	"PNPC001",		0	},
	/* Dial-Up Networking Serial Cable between 2 PCs */
	{	"PNPC031",		0	},
	/* Dial-Up Networking Parallel Cable between 2 PCs */
	{	"PNPC032",		0	},
	/* Standard 9600 bps Modem */
	{	"PNPC100",		0	},
	/* Standard 14400 bps Modem */
	{	"PNPC101",		0	},
	/*  Standard 28800 bps Modem*/
	{	"PNPC102",		0	},
	/*  Standard Modem*/
	{	"PNPC103",		0	},
	/*  Standard 9600 bps Modem*/
	{	"PNPC104",		0	},
	/*  Standard 14400 bps Modem*/
	{	"PNPC105",		0	},
	/*  Standard 28800 bps Modem*/
	{	"PNPC106",		0	},
	/*  Standard Modem */
	{	"PNPC107",		0	},
	/* Standard 9600 bps Modem */
	{	"PNPC108",		0	},
	/* Standard 14400 bps Modem */
	{	"PNPC109",		0	},
	/* Standard 28800 bps Modem */
	{	"PNPC10A",		0	},
	/* Standard Modem */
	{	"PNPC10B",		0	},
	/* Standard 9600 bps Modem */
	{	"PNPC10C",		0	},
	/* Standard 14400 bps Modem */
	{	"PNPC10D",		0	},
	/* Standard 28800 bps Modem */
	{	"PNPC10E",		0	},
	/* Standard Modem */
	{	"PNPC10F",		0	},
	/* Standard PCMCIA Card Modem */
	{	"PNP2000",		0	},
	/* Rockwell */
	/* Modular Technology */
	/* Rockwell 33.6 DPF Internal PnP */
	/* Modular Technology 33.6 Internal PnP */
	{	"ROK0030",		0	},
	/* Kortex International */
	/* KORTEX 14400 Externe PnP */
	{	"ROK0100",		0	},
	/* Rockwell 28.8 */
	{	"ROK4120",		0	},
	/* Viking Components, Inc */
	/* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
	{	"ROK4920",		0	},
	/* Rockwell */
	/* British Telecom */
	/* Modular Technology */
	/* Rockwell 33.6 DPF External PnP */
	/* BT Prologue 33.6 External PnP */
	/* Modular Technology 33.6 External PnP */
	{	"RSS00A0",		0	},
	/* Viking 56K FAX INT */
	{	"RSS0262",		0	},
	/* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
	{       "RSS0250",              0       },
	/* SupraExpress 28.8 Data/Fax PnP modem */
	{	"SUP1310",		0	},
	/* SupraExpress 33.6 Data/Fax PnP modem */
	{	"SUP1421",		0	},
	/* SupraExpress 33.6 Data/Fax PnP modem */
	{	"SUP1590",		0	},
	/* SupraExpress 336i Sp ASVD */
	{	"SUP1620",		0	},
	/* SupraExpress 33.6 Data/Fax PnP modem */
	{	"SUP1760",		0	},
	/* SupraExpress 56i Sp Intl */
	{	"SUP2171",		0	},
	/* Phoebe Micro */
	/* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
	{	"TEX0011",		0	},
	/* Archtek America Corp. */
	/* Archtek SmartLink Modem 3334BT Plug & Play */
	{	"UAC000F",		0	},
	/* 3Com Corp. */
	/* Gateway Telepath IIvi 33.6 */
	{	"USR0000",		0	},
	/* U.S. Robotics Sporster 33.6K Fax INT PnP */
	{	"USR0002",		0	},
	/*  Sportster Vi 14.4 PnP FAX Voicemail */
	{	"USR0004",		0	},
	/* U.S. Robotics 33.6K Voice INT PnP */
	{	"USR0006",		0	},
	/* U.S. Robotics 33.6K Voice EXT PnP */
	{	"USR0007",		0	},
	/* U.S. Robotics Courier V.Everything INT PnP */
	{	"USR0009",		0	},
	/* U.S. Robotics 33.6K Voice INT PnP */
	{	"USR2002",		0	},
	/* U.S. Robotics 56K Voice INT PnP */
	{	"USR2070",		0	},
	/* U.S. Robotics 56K Voice EXT PnP */
	{	"USR2080",		0	},
	/* U.S. Robotics 56K FAX INT */
	{	"USR3031",		0	},
	/* U.S. Robotics 56K FAX INT */
	{	"USR3050",		0	},
	/* U.S. Robotics 56K Voice INT PnP */
	{	"USR3070",		0	},
	/* U.S. Robotics 56K Voice EXT PnP */
	{	"USR3080",		0	},
	/* U.S. Robotics 56K Voice INT PnP */
	{	"USR3090",		0	},
	/* U.S. Robotics 56K Message  */
	{	"USR9100",		0	},
	/* U.S. Robotics 56K FAX EXT PnP*/
	{	"USR9160",		0	},
	/* U.S. Robotics 56K FAX INT PnP*/
	{	"USR9170",		0	},
	/* U.S. Robotics 56K Voice EXT PnP*/
	{	"USR9180",		0	},
	/* U.S. Robotics 56K Voice INT PnP*/
	{	"USR9190",		0	},
	/* Wacom tablets */
	{	"WACF004",		0	},
	{	"WACF005",		0	},
	{       "WACF006",              0       },
	{       "WACF007",              0       },
	{       "WACF008",              0       },
	/* Compaq touchscreen */
	{       "FPI2002",              0 },
	/* Fujitsu Stylistic touchscreens */
	{       "FUJ02B2",              0 },
	{       "FUJ02B3",              0 },
	/* Fujitsu Stylistic LT touchscreens */
	{       "FUJ02B4",              0 },
	/* Passive Fujitsu Stylistic touchscreens */
	{       "FUJ02B6",              0 },
	{       "FUJ02B7",              0 },
	{       "FUJ02B8",              0 },
	{       "FUJ02B9",              0 },
	{       "FUJ02BC",              0 },
	/* Fujitsu Wacom Tablet PC devices */
	{	"FUJ02E5",		0	},
	{	"FUJ02E6",		0	},
	/*
	 * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
	 * disguise)
	 */
	{	"LTS0001",		0       },
	/* Rockwell's (PORALiNK) 33600 INT PNP */
	{	"WCI0003",		0	},
	/* Unkown PnP modems */
	{	"PNPCXXX",		UNKNOWN_DEV	},
	/* More unkown PnP modems */
	{	"PNPDXXX",		UNKNOWN_DEV	},
	{	"",			0	}
};

MODULE_DEVICE_TABLE(pnp, pnp_dev_table);

static char *modem_names[] __devinitdata = {
	"MODEM", "Modem", "modem", "FAX", "Fax", "fax",
	"56K", "56k", "K56", "33.6", "28.8", "14.4",
	"33,600", "28,800", "14,400", "33.600", "28.800", "14.400",
	"33600", "28800", "14400", "V.90", "V.34", "V.32", NULL
};

static int __devinit check_name(char *name)
{
	char **tmp;

	for (tmp = modem_names; *tmp; tmp++)
		if (strstr(name, *tmp))
			return 1;

	return 0;
}

static int __devinit check_resources(struct pnp_option *option)
{
	struct pnp_option *tmp;
	if (!option)
		return 0;

	for (tmp = option; tmp; tmp = tmp->next) {
		struct pnp_port *port;
		for (port = tmp->port; port; port = port->next)
			if ((port->size == 8) &&
			    ((port->min == 0x2f8) ||
			     (port->min == 0x3f8) ||
			     (port->min == 0x2e8) ||
			     (port->min == 0x3e8)))
				return 1;
	}

	return 0;
}

/*
 * Given a complete unknown PnP device, try to use some heuristics to
 * detect modems. Currently use such heuristic set:
 *     - dev->name or dev->bus->name must contain "modem" substring;
 *     - device must have only one IO region (8 byte long) with base address
 *       0x2e8, 0x3e8, 0x2f8 or 0x3f8.
 *
 * Such detection looks very ugly, but can detect at least some of numerous
 * PnP modems, alternatively we must hardcode all modems in pnp_devices[]
 * table.
 */
static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags)
{
	if (!(check_name(pnp_dev_name(dev)) ||
		(dev->card && check_name(dev->card->name))))
			return -ENODEV;

	if (check_resources(dev->independent))
		return 0;

	if (check_resources(dev->dependent))
		return 0;

	return -ENODEV;
}

static int __devinit
serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
	struct uart_port port;
	int ret, line, flags = dev_id->driver_data;

	if (flags & UNKNOWN_DEV) {
		ret = serial_pnp_guess_board(dev, &flags);
		if (ret < 0)
			return ret;
	}

	memset(&port, 0, sizeof(struct uart_port));
	if (pnp_irq_valid(dev, 0))
		port.irq = pnp_irq(dev, 0);
	if (pnp_port_valid(dev, 0)) {
		port.iobase = pnp_port_start(dev, 0);
		port.iotype = UPIO_PORT;
	} else if (pnp_mem_valid(dev, 0)) {
		port.mapbase = pnp_mem_start(dev, 0);
		port.iotype = UPIO_MEM;
		port.flags = UPF_IOREMAP;
	} else
		return -ENODEV;

#ifdef SERIAL_DEBUG_PNP
	printk(KERN_DEBUG
		"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
		       port.iobase, port.mapbase, port.irq, port.iotype);
#endif

	port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
	if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
		port.flags |= UPF_SHARE_IRQ;
	port.uartclk = 1843200;
	port.dev = &dev->dev;

	line = serial8250_register_port(&port);
	if (line < 0)
		return -ENODEV;

	pnp_set_drvdata(dev, (void *)((long)line + 1));
	return 0;
}

static void __devexit serial_pnp_remove(struct pnp_dev *dev)
{
	long line = (long)pnp_get_drvdata(dev);
	if (line)
		serial8250_unregister_port(line - 1);
}

#ifdef CONFIG_PM
static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
{
	long line = (long)pnp_get_drvdata(dev);

	if (!line)
		return -ENODEV;
	serial8250_suspend_port(line - 1);
	return 0;
}

static int serial_pnp_resume(struct pnp_dev *dev)
{
	long line = (long)pnp_get_drvdata(dev);

	if (!line)
		return -ENODEV;
	serial8250_resume_port(line - 1);
	return 0;
}
#else
#define serial_pnp_suspend NULL
#define serial_pnp_resume NULL
#endif /* CONFIG_PM */

static struct pnp_driver serial_pnp_driver = {
	.name		= "serial",
	.probe		= serial_pnp_probe,
	.remove		= __devexit_p(serial_pnp_remove),
	.suspend	= serial_pnp_suspend,
	.resume		= serial_pnp_resume,
	.id_table	= pnp_dev_table,
};

static int __init serial8250_pnp_init(void)
{
	return pnp_register_driver(&serial_pnp_driver);
}

static void __exit serial8250_pnp_exit(void)
{
	pnp_unregister_driver(&serial_pnp_driver);
}

module_init(serial8250_pnp_init);
module_exit(serial8250_pnp_exit);

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Generic 8250/16x50 PnP serial driver");
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/drivers/char/8250_pnp.c
	3	*
	4	* Probe module for 8250/16550-type ISAPNP serial ports.
	5	*
	6	* Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
	7	*
	8	* Copyright (C) 2001 Russell King, All Rights Reserved.
	9	*
	10	* Ported to the Linux PnP Layer - (C) Adam Belay.
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License as published by
	14	* the Free Software Foundation; either version 2 of the License.
	15	*
	16	* $Id: 8250_pnp.c,v 1.10 2002/07/21 21:32:30 rmk Exp $
	17	*/
	18	#include <linux/module.h>
	19	#include <linux/init.h>
	20	#include <linux/pci.h>
	21	#include <linux/pnp.h>
	22	#include <linux/string.h>
	23	#include <linux/kernel.h>
	24	#include <linux/serial_core.h>
	25	#include <linux/bitops.h>
	26
	27	#include <asm/byteorder.h>
	28
	29	#include "8250.h"
	30
	31	#define UNKNOWN_DEV 0x3000
	32
	33
	34	static const struct pnp_device_id pnp_dev_table[] = {
	35	/* Archtek America Corp. */
	36	/* Archtek SmartLink Modem 3334BT Plug & Play */
	37	{ "AAC000F", 0 },
	38	/* Anchor Datacomm BV */
	39	/* SXPro 144 External Data Fax Modem Plug & Play */
	40	{ "ADC0001", 0 },
	41	/* SXPro 288 External Data Fax Modem Plug & Play */
	42	{ "ADC0002", 0 },
	43	/* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
	44	{ "AEI0250", 0 },
	45	/* Actiontec ISA PNP 56K X2 Fax Modem */
	46	{ "AEI1240", 0 },
	47	/* Rockwell 56K ACF II Fax+Data+Voice Modem */
	48	{ "AKY1021", 0 /SPCI_FL_NO_SHIRQ/ },
	49	/* AZT3005 PnP SOUND DEVICE */
	50	{ "AZT4001", 0 },
	51	/* Best Data Products Inc. Smart One 336F PnP Modem */
	52	{ "BDP3336", 0 },
	53	/* Boca Research */
	54	/* Boca Complete Ofc Communicator 14.4 Data-FAX */
	55	{ "BRI0A49", 0 },
	56	/* Boca Research 33,600 ACF Modem */
	57	{ "BRI1400", 0 },
	58	/* Boca 33.6 Kbps Internal FD34FSVD */
	59	{ "BRI3400", 0 },
	60	/* Boca 33.6 Kbps Internal FD34FSVD */
	61	{ "BRI0A49", 0 },
	62	/* Best Data Products Inc. Smart One 336F PnP Modem */
	63	{ "BDP3336", 0 },
	64	/* Computer Peripherals Inc */
65	/* EuroViVa CommCenter-33.6 SP PnP */
66	{ "CPI4050", 0 },
67	/* Creative Labs */
68	/* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
69	{ "CTL3001", 0 },
70	/* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
71	{ "CTL3011", 0 },
dbd0cf48 BH	72	/* Davicom ISA 33.6K Modem */
dbd0cf48 BH	73	{ "DAV0336", 0 },
1da177e4 LT	74	/* Creative */
	75	/* Creative Modem Blaster Flash56 DI5601-1 */
	76	{ "DMB1032", 0 },
	77	/* Creative Modem Blaster V.90 DI5660 */
	78	{ "DMB2001", 0 },
	79	/* E-Tech */
	80	/* E-Tech CyberBULLET PC56RVP */
	81	{ "ETT0002", 0 },
	82	/* FUJITSU */
	83	/* Fujitsu 33600 PnP-I2 R Plug & Play */
	84	{ "FUJ0202", 0 },
	85	/* Fujitsu FMV-FX431 Plug & Play */
	86	{ "FUJ0205", 0 },
	87	/* Fujitsu 33600 PnP-I4 R Plug & Play */
	88	{ "FUJ0206", 0 },
	89	/* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
	90	{ "FUJ0209", 0 },
	91	/* Archtek America Corp. */
	92	/* Archtek SmartLink Modem 3334BT Plug & Play */
	93	{ "GVC000F", 0 },
	94	/* Hayes */
	95	/* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
	96	{ "HAY0001", 0 },
	97	/* Hayes Optima 336 V.34 + FAX + Voice PnP */
	98	{ "HAY000C", 0 },
	99	/* Hayes Optima 336B V.34 + FAX + Voice PnP */
	100	{ "HAY000D", 0 },
	101	/* Hayes Accura 56K Ext Fax Modem PnP */
	102	{ "HAY5670", 0 },
	103	/* Hayes Accura 56K Ext Fax Modem PnP */
	104	{ "HAY5674", 0 },
	105	/* Hayes Accura 56K Fax Modem PnP */
	106	{ "HAY5675", 0 },
	107	/* Hayes 288, V.34 + FAX */
	108	{ "HAYF000", 0 },
	109	/* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
	110	{ "HAYF001", 0 },
	111	/* IBM */
	112	/* IBM Thinkpad 701 Internal Modem Voice */
	113	{ "IBM0033", 0 },
	114	/* Intertex */
	115	/* Intertex 28k8 33k6 Voice EXT PnP */
	116	{ "IXDC801", 0 },
	117	/* Intertex 33k6 56k Voice EXT PnP */
	118	{ "IXDC901", 0 },
	119	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	120	{ "IXDD801", 0 },
	121	/* Intertex 33k6 56k Voice SP EXT PnP */
	122	{ "IXDD901", 0 },
	123	/* Intertex 28k8 33k6 Voice SP INT PnP */
	124	{ "IXDF401", 0 },
	125	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	126	{ "IXDF801", 0 },
	127	/* Intertex 33k6 56k Voice SP EXT PnP */
	128	{ "IXDF901", 0 },
	129	/* Kortex International */
	130	/* KORTEX 28800 Externe PnP */
	131	{ "KOR4522", 0 },
	132	/* KXPro 33.6 Vocal ASVD PnP */
	133	{ "KORF661", 0 },
	134	/* Lasat */
	135	/* LASAT Internet 33600 PnP */
	136	{ "LAS4040", 0 },
	137	/* Lasat Safire 560 PnP */
138	{ "LAS4540", 0 },
139	/* Lasat Safire 336 PnP */
140	{ "LAS5440", 0 },
141	/* Microcom, Inc. */
142	/* Microcom TravelPorte FAST V.34 Plug & Play */
143	{ "MNP0281", 0 },
144	/* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
145	{ "MNP0336", 0 },
146	/* Microcom DeskPorte FAST EP 28.8 Plug & Play */
147	{ "MNP0339", 0 },
148	/* Microcom DeskPorte 28.8P Plug & Play */
149	{ "MNP0342", 0 },
150	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
151	{ "MNP0500", 0 },
152	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
153	{ "MNP0501", 0 },
154	/* Microcom DeskPorte 28.8S Internal Plug & Play */
155	{ "MNP0502", 0 },
156	/* Motorola */
157	/* Motorola BitSURFR Plug & Play */
158	{ "MOT1105", 0 },
159	/* Motorola TA210 Plug & Play */
160	{ "MOT1111", 0 },
161	/* Motorola HMTA 200 (ISDN) Plug & Play */
162	{ "MOT1114", 0 },
163	/* Motorola BitSURFR Plug & Play */
164	{ "MOT1115", 0 },
165	/* Motorola Lifestyle 28.8 Internal */
166	{ "MOT1190", 0 },
167	/* Motorola V.3400 Plug & Play */
168	{ "MOT1501", 0 },
169	/* Motorola Lifestyle 28.8 V.34 Plug & Play */
170	{ "MOT1502", 0 },
171	/* Motorola Power 28.8 V.34 Plug & Play */
172	{ "MOT1505", 0 },
173	/* Motorola ModemSURFR External 28.8 Plug & Play */
174	{ "MOT1509", 0 },
175	/* Motorola Premier 33.6 Desktop Plug & Play */
176	{ "MOT150A", 0 },
177	/* Motorola VoiceSURFR 56K External PnP */
178	{ "MOT150F", 0 },
179	/* Motorola ModemSURFR 56K External PnP */
180	{ "MOT1510", 0 },
181	/* Motorola ModemSURFR 56K Internal PnP */
182	{ "MOT1550", 0 },
183	/* Motorola ModemSURFR Internal 28.8 Plug & Play */
184	{ "MOT1560", 0 },
185	/* Motorola Premier 33.6 Internal Plug & Play */
186	{ "MOT1580", 0 },
187	/* Motorola OnlineSURFR 28.8 Internal Plug & Play */
188	{ "MOT15B0", 0 },
189	/* Motorola VoiceSURFR 56K Internal PnP */
190	{ "MOT15F0", 0 },
191	/* Com 1 */
192	/* Deskline K56 Phone System PnP */
193	{ "MVX00A1", 0 },
194	/* PC Rider K56 Phone System PnP */
195	{ "MVX00F2", 0 },
196	/* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
197	{ "nEC8241", 0 },
198	/* Pace 56 Voice Internal Plug & Play Modem */
199	{ "PMC2430", 0 },
200	/* Generic */
201	/* Generic standard PC COM port */
202	{ "PNP0500", 0 },
203	/* Generic 16550A-compatible COM port */
204	{ "PNP0501", 0 },
205	/* Compaq 14400 Modem */
206	{ "PNPC000", 0 },
207	/* Compaq 2400/9600 Modem */
208	{ "PNPC001", 0 },
209	/* Dial-Up Networking Serial Cable between 2 PCs */
210	{ "PNPC031", 0 },
211	/* Dial-Up Networking Parallel Cable between 2 PCs */
212	{ "PNPC032", 0 },
213	/* Standard 9600 bps Modem */
214	{ "PNPC100", 0 },
215	/* Standard 14400 bps Modem */
216	{ "PNPC101", 0 },
217	/* Standard 28800 bps Modem*/
218	{ "PNPC102", 0 },
219	/* Standard Modem*/
220	{ "PNPC103", 0 },
221	/* Standard 9600 bps Modem*/
222	{ "PNPC104", 0 },
223	/* Standard 14400 bps Modem*/
224	{ "PNPC105", 0 },
225	/* Standard 28800 bps Modem*/
226	{ "PNPC106", 0 },
227	/* Standard Modem */
228	{ "PNPC107", 0 },
229	/* Standard 9600 bps Modem */
230	{ "PNPC108", 0 },
231	/* Standard 14400 bps Modem */
232	{ "PNPC109", 0 },
233	/* Standard 28800 bps Modem */
234	{ "PNPC10A", 0 },
235	/* Standard Modem */
236	{ "PNPC10B", 0 },
237	/* Standard 9600 bps Modem */
238	{ "PNPC10C", 0 },
239	/* Standard 14400 bps Modem */
240	{ "PNPC10D", 0 },
241	/* Standard 28800 bps Modem */
242	{ "PNPC10E", 0 },
243	/* Standard Modem */
244	{ "PNPC10F", 0 },
245	/* Standard PCMCIA Card Modem */
246	{ "PNP2000", 0 },
247	/* Rockwell */
248	/* Modular Technology */
249	/* Rockwell 33.6 DPF Internal PnP */
250	/* Modular Technology 33.6 Internal PnP */
251	{ "ROK0030", 0 },
252	/* Kortex International */
253	/* KORTEX 14400 Externe PnP */
254	{ "ROK0100", 0 },
255	/* Rockwell 28.8 */
256	{ "ROK4120", 0 },
257	/* Viking Components, Inc */
258	/* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
259	{ "ROK4920", 0 },
260	/* Rockwell */
261	/* British Telecom */
262	/* Modular Technology */
263	/* Rockwell 33.6 DPF External PnP */
264	/* BT Prologue 33.6 External PnP */
265	/* Modular Technology 33.6 External PnP */
266	{ "RSS00A0", 0 },
267	/* Viking 56K FAX INT */
268	{ "RSS0262", 0 },
269	/* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
270	{ "RSS0250", 0 },
271	/* SupraExpress 28.8 Data/Fax PnP modem */
272	{ "SUP1310", 0 },
273	/* SupraExpress 33.6 Data/Fax PnP modem */
274	{ "SUP1421", 0 },
275	/* SupraExpress 33.6 Data/Fax PnP modem */
276	{ "SUP1590", 0 },
04f03bf7 BC	277	/* SupraExpress 336i Sp ASVD */
04f03bf7 BC	278	{ "SUP1620", 0 },
1da177e4 LT	279	/* SupraExpress 33.6 Data/Fax PnP modem */
1da177e4 LT	280	{ "SUP1760", 0 },
c1542cbc	281	/* SupraExpress 56i Sp Intl */
c1542cbc	282	{ "SUP2171", 0 },
1da177e4 LT	283	/* Phoebe Micro */
	284	/* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
	285	{ "TEX0011", 0 },
	286	/* Archtek America Corp. */
	287	/* Archtek SmartLink Modem 3334BT Plug & Play */
	288	{ "UAC000F", 0 },
	289	/* 3Com Corp. */
	290	/* Gateway Telepath IIvi 33.6 */
	291	{ "USR0000", 0 },
	292	/* U.S. Robotics Sporster 33.6K Fax INT PnP */
	293	{ "USR0002", 0 },
	294	/* Sportster Vi 14.4 PnP FAX Voicemail */
	295	{ "USR0004", 0 },
	296	/* U.S. Robotics 33.6K Voice INT PnP */
	297	{ "USR0006", 0 },
	298	/* U.S. Robotics 33.6K Voice EXT PnP */
	299	{ "USR0007", 0 },
	300	/* U.S. Robotics Courier V.Everything INT PnP */
	301	{ "USR0009", 0 },
	302	/* U.S. Robotics 33.6K Voice INT PnP */
	303	{ "USR2002", 0 },
	304	/* U.S. Robotics 56K Voice INT PnP */
	305	{ "USR2070", 0 },
	306	/* U.S. Robotics 56K Voice EXT PnP */
	307	{ "USR2080", 0 },
	308	/* U.S. Robotics 56K FAX INT */
	309	{ "USR3031", 0 },
	310	/* U.S. Robotics 56K FAX INT */
	311	{ "USR3050", 0 },
	312	/* U.S. Robotics 56K Voice INT PnP */
	313	{ "USR3070", 0 },
	314	/* U.S. Robotics 56K Voice EXT PnP */
	315	{ "USR3080", 0 },
	316	/* U.S. Robotics 56K Voice INT PnP */
	317	{ "USR3090", 0 },
	318	/* U.S. Robotics 56K Message */
	319	{ "USR9100", 0 },
	320	/* U.S. Robotics 56K FAX EXT PnP*/
	321	{ "USR9160", 0 },
	322	/* U.S. Robotics 56K FAX INT PnP*/
	323	{ "USR9170", 0 },
	324	/* U.S. Robotics 56K Voice EXT PnP*/
	325	{ "USR9180", 0 },
	326	/* U.S. Robotics 56K Voice INT PnP*/
	327	{ "USR9190", 0 },
b07076e6 BC	328	/* Wacom tablets */
b07076e6 BC	329	{ "WACF004", 0 },
fa609435	330	{ "WACF005", 0 },
b07076e6	331	{ "WACF006", 0 },
cc84634f MB	332	{ "WACF007", 0 },
cc84634f MB	333	{ "WACF008", 0 },
75fde2ed MG	334	/* Compaq touchscreen */
	335	{ "FPI2002", 0 },
	336	/* Fujitsu Stylistic touchscreens */
	337	{ "FUJ02B2", 0 },
	338	{ "FUJ02B3", 0 },
	339	/* Fujitsu Stylistic LT touchscreens */
	340	{ "FUJ02B4", 0 },
	341	/* Passive Fujitsu Stylistic touchscreens */
	342	{ "FUJ02B6", 0 },
	343	{ "FUJ02B7", 0 },
	344	{ "FUJ02B8", 0 },
	345	{ "FUJ02B9", 0 },
	346	{ "FUJ02BC", 0 },
6149dd5c DK	347	/* Fujitsu Wacom Tablet PC devices */
	348	{ "FUJ02E5", 0 },
	349	{ "FUJ02E6", 0 },
71054585 DJ	350	/*
	351	* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
	352	* disguise)
	353	*/
	354	{ "LTS0001", 0 },
1da177e4 LT	355	/* Rockwell's (PORALiNK) 33600 INT PNP */
	356	{ "WCI0003", 0 },
	357	/* Unkown PnP modems */
	358	{ "PNPCXXX", UNKNOWN_DEV },
	359	/* More unkown PnP modems */
	360	{ "PNPDXXX", UNKNOWN_DEV },
	361	{ "", 0 }
	362	};
	363
	364	MODULE_DEVICE_TABLE(pnp, pnp_dev_table);
	365
	366	static char *modem_names[] __devinitdata = {
	367	"MODEM", "Modem", "modem", "FAX", "Fax", "fax",
	368	"56K", "56k", "K56", "33.6", "28.8", "14.4",
	369	"33,600", "28,800", "14,400", "33.600", "28.800", "14.400",
	370	"33600", "28800", "14400", "V.90", "V.34", "V.32", NULL
	371	};
	372
	373	static int __devinit check_name(char *name)
	374	{
	375	char **tmp;
	376
	377	for (tmp = modem_names; *tmp; tmp++)
	378	if (strstr(name, *tmp))
	379	return 1;
	380
	381	return 0;
	382	}
	383
	384	static int __devinit check_resources(struct pnp_option *option)
	385	{
	386	struct pnp_option *tmp;
	387	if (!option)
	388	return 0;
	389
	390	for (tmp = option; tmp; tmp = tmp->next) {
	391	struct pnp_port *port;
	392	for (port = tmp->port; port; port = port->next)
	393	if ((port->size == 8) &&
	394	((port->min == 0x2f8) \|\|
	395	(port->min == 0x3f8) \|\|
	396	(port->min == 0x2e8) \|\|
	397	(port->min == 0x3e8)))
	398	return 1;
	399	}
	400
	401	return 0;
	402	}
	403
	404	/*
	405	* Given a complete unknown PnP device, try to use some heuristics to
	406	* detect modems. Currently use such heuristic set:
	407	* - dev->name or dev->bus->name must contain "modem" substring;
	408	* - device must have only one IO region (8 byte long) with base address
	409	* 0x2e8, 0x3e8, 0x2f8 or 0x3f8.
	410	*
	411	* Such detection looks very ugly, but can detect at least some of numerous
	412	* PnP modems, alternatively we must hardcode all modems in pnp_devices[]
	413	* table.
	414	*/
	415	static int __devinit serial_pnp_guess_board(struct pnp_dev dev, int flags)
	416	{
3e8d4e20 AC	417	if (!(check_name(pnp_dev_name(dev)) \|\|
	418	(dev->card && check_name(dev->card->name))))
	419	return -ENODEV;
1da177e4 LT	420
	421	if (check_resources(dev->independent))
	422	return 0;
	423
	424	if (check_resources(dev->dependent))
	425	return 0;
	426
	427	return -ENODEV;
	428	}
	429
	430	static int __devinit
655a0a77	431	serial_pnp_probe(struct pnp_dev dev, const struct pnp_device_id dev_id)
1da177e4 LT	432	{
	433	struct uart_port port;
	434	int ret, line, flags = dev_id->driver_data;
	435
	436	if (flags & UNKNOWN_DEV) {
	437	ret = serial_pnp_guess_board(dev, &flags);
	438	if (ret < 0)
	439	return ret;
	440	}
	441
	442	memset(&port, 0, sizeof(struct uart_port));
e02f5f52 BH	443	if (pnp_irq_valid(dev, 0))
e02f5f52 BH	444	port.irq = pnp_irq(dev, 0);
655a0a77 BH	445	if (pnp_port_valid(dev, 0)) {
	446	port.iobase = pnp_port_start(dev, 0);
	447	port.iotype = UPIO_PORT;
	448	} else if (pnp_mem_valid(dev, 0)) {
	449	port.mapbase = pnp_mem_start(dev, 0);
	450	port.iotype = UPIO_MEM;
	451	port.flags = UPF_IOREMAP;
	452	} else
	453	return -ENODEV;
1da177e4 LT	454
1da177e4 LT	455	#ifdef SERIAL_DEBUG_PNP
3e8d4e20 AC	456	printk(KERN_DEBUG
	457	"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
	458	port.iobase, port.mapbase, port.irq, port.iotype);
1da177e4 LT	459	#endif
1da177e4 LT	460
655a0a77	461	port.flags \|= UPF_SKIP_TEST \| UPF_BOOT_AUTOCONF;
cb6358eb BH	462	if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
cb6358eb BH	463	port.flags \|= UPF_SHARE_IRQ;
1da177e4 LT	464	port.uartclk = 1843200;
	465	port.dev = &dev->dev;
	466
	467	line = serial8250_register_port(&port);
9b22271d BH	468	if (line < 0)
9b22271d BH	469	return -ENODEV;
1da177e4	470
9b22271d BH	471	pnp_set_drvdata(dev, (void *)((long)line + 1));
9b22271d BH	472	return 0;
1da177e4 LT	473	}
1da177e4 LT	474
655a0a77	475	static void __devexit serial_pnp_remove(struct pnp_dev *dev)
1da177e4 LT	476	{
	477	long line = (long)pnp_get_drvdata(dev);
	478	if (line)
	479	serial8250_unregister_port(line - 1);
	480	}
	481
f29219f1 MG	482	#ifdef CONFIG_PM
	483	static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
	484	{
	485	long line = (long)pnp_get_drvdata(dev);
	486
	487	if (!line)
	488	return -ENODEV;
	489	serial8250_suspend_port(line - 1);
	490	return 0;
	491	}
	492
	493	static int serial_pnp_resume(struct pnp_dev *dev)
	494	{
	495	long line = (long)pnp_get_drvdata(dev);
	496
	497	if (!line)
	498	return -ENODEV;
	499	serial8250_resume_port(line - 1);
	500	return 0;
	501	}
	502	#else
	503	#define serial_pnp_suspend NULL
	504	#define serial_pnp_resume NULL
	505	#endif /* CONFIG_PM */
	506
1da177e4 LT	507	static struct pnp_driver serial_pnp_driver = {
1da177e4 LT	508	.name = "serial",
1da177e4 LT	509	.probe = serial_pnp_probe,
1da177e4 LT	510	.remove = __devexit_p(serial_pnp_remove),
f29219f1 MG	511	.suspend = serial_pnp_suspend,
	512	.resume = serial_pnp_resume,
	513	.id_table = pnp_dev_table,
1da177e4 LT	514	};
	515
	516	static int __init serial8250_pnp_init(void)
	517	{
	518	return pnp_register_driver(&serial_pnp_driver);
	519	}
	520
	521	static void __exit serial8250_pnp_exit(void)
	522	{
	523	pnp_unregister_driver(&serial_pnp_driver);
	524	}
	525
	526	module_init(serial8250_pnp_init);
	527	module_exit(serial8250_pnp_exit);
	528
	529	MODULE_LICENSE("GPL");
	530	MODULE_DESCRIPTION("Generic 8250/16x50 PnP serial driver");