[mirror_ubuntu-artful-kernel.git] / drivers / tty / serial / 8250 / 8250_pnp.c

/*
 *  Probe 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.
 */
#include <linux/module.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
#define CIR_PORT	0x0800

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*/	},
	/*
	 * ALi Fast Infrared Controller
	 * Native driver (ali-ircc) is broken so at least
	 * it can be used with irtty-sir.
	 */
	{	"ALI5123",		0	},
	/* 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	},
	/* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
	{	"GVC0303",		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	},
	/* Intermec */
	/* Intermec CV60 touchscreen port */
	{	"PNP4972",		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 336i PnP Voice Modem */
	{	"SUP1381",		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 */
	{	"WACFXXX",		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 device */
	{	"FUJ02E5",		0	},
	/* Fujitsu P-series tablet PC device */
	{	"FUJ02E6",		0	},
	/* Fujitsu Wacom 2FGT Tablet PC device */
	{	"FUJ02E7",		0	},
	/* Fujitsu Wacom 1FGT Tablet PC device */
	{	"FUJ02E9",		0	},
	/*
	 * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
	 * disguise)
	 */
	{	"LTS0001",		0       },
	/* Rockwell's (PORALiNK) 33600 INT PNP */
	{	"WCI0003",		0	},
	/* Unknown PnP modems */
	{	"PNPCXXX",		UNKNOWN_DEV	},
	/* More unknown PnP modems */
	{	"PNPDXXX",		UNKNOWN_DEV	},
	/* Winbond CIR port, should not be probed. We should keep track
	   of it to prevent the legacy serial driver from probing it */
	{	"WEC1022",		CIR_PORT	},
	/*
	 * SMSC IrCC SIR/FIR port, should not be probed by serial driver
	 * as well so its own driver can bind to it.
	 */
	{	"SMCF010",		CIR_PORT	},
	{	"",			0	}
};

MODULE_DEVICE_TABLE(pnp, pnp_dev_table);

static const char *modem_names[] = {
	"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 check_name(const char *name)
{
	const char **tmp;

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

	return 0;
}

static int check_resources(struct pnp_dev *dev)
{
	static const resource_size_t base[] = {0x2f8, 0x3f8, 0x2e8, 0x3e8};
	int i;

	for (i = 0; i < ARRAY_SIZE(base); i++) {
		if (pnp_possible_config(dev, IORESOURCE_IO, base[i], 8))
			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 serial_pnp_guess_board(struct pnp_dev *dev)
{
	if (!(check_name(pnp_dev_name(dev)) ||
		(dev->card && check_name(dev->card->name))))
			return -ENODEV;

	if (check_resources(dev))
		return 0;

	return -ENODEV;
}

static int
serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id)
{
	struct uart_8250_port uart, *port;
	int ret, line, flags = dev_id->driver_data;

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

	memset(&uart, 0, sizeof(uart));
	if (pnp_irq_valid(dev, 0))
		uart.port.irq = pnp_irq(dev, 0);
	if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) {
		uart.port.iobase = pnp_port_start(dev, 2);
		uart.port.iotype = UPIO_PORT;
	} else if (pnp_port_valid(dev, 0)) {
		uart.port.iobase = pnp_port_start(dev, 0);
		uart.port.iotype = UPIO_PORT;
	} else if (pnp_mem_valid(dev, 0)) {
		uart.port.mapbase = pnp_mem_start(dev, 0);
		uart.port.iotype = UPIO_MEM;
		uart.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",
		       uart.port.iobase, uart.port.mapbase, uart.port.irq, uart.port.iotype);
#endif
	if (flags & CIR_PORT) {
		uart.port.flags |= UPF_FIXED_PORT | UPF_FIXED_TYPE;
		uart.port.type = PORT_8250_CIR;
	}

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

	line = serial8250_register_8250_port(&uart);
	if (line < 0 || (flags & CIR_PORT))
		return -ENODEV;

	port = serial8250_get_port(line);
	if (uart_console(&port->port))
		dev->capabilities |= PNP_CONSOLE;

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

static void serial_pnp_remove(struct pnp_dev *dev)
{
	long line = (long)pnp_get_drvdata(dev);

	dev->capabilities &= ~PNP_CONSOLE;
	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		= serial_pnp_remove,
	.suspend	= serial_pnp_suspend,
	.resume		= serial_pnp_resume,
	.id_table	= pnp_dev_table,
};

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

void serial8250_pnp_exit(void)
{
	pnp_unregister_driver(&serial_pnp_driver);
}
Commit	Line	Data
1da177e4	1	/*
835d844d	2	* Probe for 8250/16550-type ISAPNP serial ports.
1da177e4 LT	3	*
	4	* Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
	5	*
	6	* Copyright (C) 2001 Russell King, All Rights Reserved.
	7	*
	8	* Ported to the Linux PnP Layer - (C) Adam Belay.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License.
1da177e4 LT	13	*/
1da177e4 LT	14	#include <linux/module.h>
1da177e4 LT	15	#include <linux/pci.h>
	16	#include <linux/pnp.h>
	17	#include <linux/string.h>
	18	#include <linux/kernel.h>
	19	#include <linux/serial_core.h>
	20	#include <linux/bitops.h>
	21
	22	#include <asm/byteorder.h>
	23
	24	#include "8250.h"
	25
	26	#define UNKNOWN_DEV 0x3000
65ecc9c0	27	#define CIR_PORT 0x0800
1da177e4 LT	28
	29	static const struct pnp_device_id pnp_dev_table[] = {
	30	/* Archtek America Corp. */
	31	/* Archtek SmartLink Modem 3334BT Plug & Play */
	32	{ "AAC000F", 0 },
	33	/* Anchor Datacomm BV */
	34	/* SXPro 144 External Data Fax Modem Plug & Play */
	35	{ "ADC0001", 0 },
	36	/* SXPro 288 External Data Fax Modem Plug & Play */
	37	{ "ADC0002", 0 },
	38	/* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
	39	{ "AEI0250", 0 },
	40	/* Actiontec ISA PNP 56K X2 Fax Modem */
	41	{ "AEI1240", 0 },
	42	/* Rockwell 56K ACF II Fax+Data+Voice Modem */
	43	{ "AKY1021", 0 /SPCI_FL_NO_SHIRQ/ },
1d700277 MS	44	/*
	45	* ALi Fast Infrared Controller
	46	* Native driver (ali-ircc) is broken so at least
	47	* it can be used with irtty-sir.
	48	*/
	49	{ "ALI5123", 0 },
1da177e4 LT	50	/* AZT3005 PnP SOUND DEVICE */
	51	{ "AZT4001", 0 },
	52	/* Best Data Products Inc. Smart One 336F PnP Modem */
	53	{ "BDP3336", 0 },
	54	/* Boca Research */
	55	/* Boca Complete Ofc Communicator 14.4 Data-FAX */
	56	{ "BRI0A49", 0 },
	57	/* Boca Research 33,600 ACF Modem */
	58	{ "BRI1400", 0 },
	59	/* Boca 33.6 Kbps Internal FD34FSVD */
	60	{ "BRI3400", 0 },
	61	/* Boca 33.6 Kbps Internal FD34FSVD */
	62	{ "BRI0A49", 0 },
	63	/* Best Data Products Inc. Smart One 336F PnP Modem */
	64	{ "BDP3336", 0 },
	65	/* Computer Peripherals Inc */
	66	/* EuroViVa CommCenter-33.6 SP PnP */
	67	{ "CPI4050", 0 },
	68	/* Creative Labs */
	69	/* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
	70	{ "CTL3001", 0 },
	71	/* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
	72	{ "CTL3011", 0 },
dbd0cf48 BH	73	/* Davicom ISA 33.6K Modem */
dbd0cf48 BH	74	{ "DAV0336", 0 },
1da177e4 LT	75	/* Creative */
	76	/* Creative Modem Blaster Flash56 DI5601-1 */
	77	{ "DMB1032", 0 },
	78	/* Creative Modem Blaster V.90 DI5660 */
	79	{ "DMB2001", 0 },
	80	/* E-Tech */
	81	/* E-Tech CyberBULLET PC56RVP */
	82	{ "ETT0002", 0 },
	83	/* FUJITSU */
	84	/* Fujitsu 33600 PnP-I2 R Plug & Play */
	85	{ "FUJ0202", 0 },
	86	/* Fujitsu FMV-FX431 Plug & Play */
	87	{ "FUJ0205", 0 },
	88	/* Fujitsu 33600 PnP-I4 R Plug & Play */
	89	{ "FUJ0206", 0 },
	90	/* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
	91	{ "FUJ0209", 0 },
	92	/* Archtek America Corp. */
	93	/* Archtek SmartLink Modem 3334BT Plug & Play */
	94	{ "GVC000F", 0 },
51587cb5 BH	95	/* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
51587cb5 BH	96	{ "GVC0303", 0 },
1da177e4 LT	97	/* Hayes */
	98	/* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
	99	{ "HAY0001", 0 },
	100	/* Hayes Optima 336 V.34 + FAX + Voice PnP */
	101	{ "HAY000C", 0 },
	102	/* Hayes Optima 336B V.34 + FAX + Voice PnP */
	103	{ "HAY000D", 0 },
	104	/* Hayes Accura 56K Ext Fax Modem PnP */
	105	{ "HAY5670", 0 },
	106	/* Hayes Accura 56K Ext Fax Modem PnP */
	107	{ "HAY5674", 0 },
	108	/* Hayes Accura 56K Fax Modem PnP */
	109	{ "HAY5675", 0 },
	110	/* Hayes 288, V.34 + FAX */
	111	{ "HAYF000", 0 },
	112	/* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
	113	{ "HAYF001", 0 },
	114	/* IBM */
	115	/* IBM Thinkpad 701 Internal Modem Voice */
	116	{ "IBM0033", 0 },
ab8ba3a2 BH	117	/* Intermec */
	118	/* Intermec CV60 touchscreen port */
	119	{ "PNP4972", 0 },
1da177e4 LT	120	/* Intertex */
	121	/* Intertex 28k8 33k6 Voice EXT PnP */
	122	{ "IXDC801", 0 },
	123	/* Intertex 33k6 56k Voice EXT PnP */
	124	{ "IXDC901", 0 },
	125	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	126	{ "IXDD801", 0 },
	127	/* Intertex 33k6 56k Voice SP EXT PnP */
	128	{ "IXDD901", 0 },
	129	/* Intertex 28k8 33k6 Voice SP INT PnP */
	130	{ "IXDF401", 0 },
	131	/* Intertex 28k8 33k6 Voice SP EXT PnP */
	132	{ "IXDF801", 0 },
	133	/* Intertex 33k6 56k Voice SP EXT PnP */
	134	{ "IXDF901", 0 },
	135	/* Kortex International */
	136	/* KORTEX 28800 Externe PnP */
	137	{ "KOR4522", 0 },
	138	/* KXPro 33.6 Vocal ASVD PnP */
	139	{ "KORF661", 0 },
	140	/* Lasat */
	141	/* LASAT Internet 33600 PnP */
	142	{ "LAS4040", 0 },
	143	/* Lasat Safire 560 PnP */
	144	{ "LAS4540", 0 },
	145	/* Lasat Safire 336 PnP */
	146	{ "LAS5440", 0 },
	147	/* Microcom, Inc. */
	148	/* Microcom TravelPorte FAST V.34 Plug & Play */
	149	{ "MNP0281", 0 },
	150	/* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
	151	{ "MNP0336", 0 },
	152	/* Microcom DeskPorte FAST EP 28.8 Plug & Play */
	153	{ "MNP0339", 0 },
	154	/* Microcom DeskPorte 28.8P Plug & Play */
	155	{ "MNP0342", 0 },
	156	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
	157	{ "MNP0500", 0 },
	158	/* Microcom DeskPorte FAST ES 28.8 Plug & Play */
	159	{ "MNP0501", 0 },
	160	/* Microcom DeskPorte 28.8S Internal Plug & Play */
	161	{ "MNP0502", 0 },
	162	/* Motorola */
	163	/* Motorola BitSURFR Plug & Play */
	164	{ "MOT1105", 0 },
	165	/* Motorola TA210 Plug & Play */
	166	{ "MOT1111", 0 },
	167	/* Motorola HMTA 200 (ISDN) Plug & Play */
	168	{ "MOT1114", 0 },
	169	/* Motorola BitSURFR Plug & Play */
	170	{ "MOT1115", 0 },
	171	/* Motorola Lifestyle 28.8 Internal */
	172	{ "MOT1190", 0 },
	173	/* Motorola V.3400 Plug & Play */
	174	{ "MOT1501", 0 },
	175	/* Motorola Lifestyle 28.8 V.34 Plug & Play */
	176	{ "MOT1502", 0 },
	177	/* Motorola Power 28.8 V.34 Plug & Play */
	178	{ "MOT1505", 0 },
	179	/* Motorola ModemSURFR External 28.8 Plug & Play */
	180	{ "MOT1509", 0 },
	181	/* Motorola Premier 33.6 Desktop Plug & Play */
	182	{ "MOT150A", 0 },
	183	/* Motorola VoiceSURFR 56K External PnP */
184	{ "MOT150F", 0 },
185	/* Motorola ModemSURFR 56K External PnP */
186	{ "MOT1510", 0 },
187	/* Motorola ModemSURFR 56K Internal PnP */
188	{ "MOT1550", 0 },
189	/* Motorola ModemSURFR Internal 28.8 Plug & Play */
190	{ "MOT1560", 0 },
191	/* Motorola Premier 33.6 Internal Plug & Play */
192	{ "MOT1580", 0 },
193	/* Motorola OnlineSURFR 28.8 Internal Plug & Play */
194	{ "MOT15B0", 0 },
195	/* Motorola VoiceSURFR 56K Internal PnP */
196	{ "MOT15F0", 0 },
197	/* Com 1 */
198	/* Deskline K56 Phone System PnP */
199	{ "MVX00A1", 0 },
200	/* PC Rider K56 Phone System PnP */
201	{ "MVX00F2", 0 },
202	/* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
203	{ "nEC8241", 0 },
204	/* Pace 56 Voice Internal Plug & Play Modem */
205	{ "PMC2430", 0 },
206	/* Generic */
207	/* Generic standard PC COM port */
208	{ "PNP0500", 0 },
209	/* Generic 16550A-compatible COM port */
210	{ "PNP0501", 0 },
211	/* Compaq 14400 Modem */
212	{ "PNPC000", 0 },
213	/* Compaq 2400/9600 Modem */
214	{ "PNPC001", 0 },
215	/* Dial-Up Networking Serial Cable between 2 PCs */
216	{ "PNPC031", 0 },
217	/* Dial-Up Networking Parallel Cable between 2 PCs */
218	{ "PNPC032", 0 },
219	/* Standard 9600 bps Modem */
220	{ "PNPC100", 0 },
221	/* Standard 14400 bps Modem */
222	{ "PNPC101", 0 },
223	/* Standard 28800 bps Modem*/
224	{ "PNPC102", 0 },
225	/* Standard Modem*/
226	{ "PNPC103", 0 },
227	/* Standard 9600 bps Modem*/
228	{ "PNPC104", 0 },
229	/* Standard 14400 bps Modem*/
230	{ "PNPC105", 0 },
231	/* Standard 28800 bps Modem*/
232	{ "PNPC106", 0 },
233	/* Standard Modem */
234	{ "PNPC107", 0 },
235	/* Standard 9600 bps Modem */
236	{ "PNPC108", 0 },
237	/* Standard 14400 bps Modem */
238	{ "PNPC109", 0 },
239	/* Standard 28800 bps Modem */
240	{ "PNPC10A", 0 },
241	/* Standard Modem */
242	{ "PNPC10B", 0 },
243	/* Standard 9600 bps Modem */
244	{ "PNPC10C", 0 },
245	/* Standard 14400 bps Modem */
246	{ "PNPC10D", 0 },
247	/* Standard 28800 bps Modem */
248	{ "PNPC10E", 0 },
249	/* Standard Modem */
250	{ "PNPC10F", 0 },
251	/* Standard PCMCIA Card Modem */
252	{ "PNP2000", 0 },
253	/* Rockwell */
254	/* Modular Technology */
255	/* Rockwell 33.6 DPF Internal PnP */
256	/* Modular Technology 33.6 Internal PnP */
257	{ "ROK0030", 0 },
258	/* Kortex International */
259	/* KORTEX 14400 Externe PnP */
260	{ "ROK0100", 0 },
261	/* Rockwell 28.8 */
262	{ "ROK4120", 0 },
263	/* Viking Components, Inc */
264	/* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
265	{ "ROK4920", 0 },
266	/* Rockwell */
267	/* British Telecom */
268	/* Modular Technology */
269	/* Rockwell 33.6 DPF External PnP */
270	/* BT Prologue 33.6 External PnP */
271	/* Modular Technology 33.6 External PnP */
272	{ "RSS00A0", 0 },
273	/* Viking 56K FAX INT */
274	{ "RSS0262", 0 },
275	/* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
276	{ "RSS0250", 0 },
277	/* SupraExpress 28.8 Data/Fax PnP modem */
278	{ "SUP1310", 0 },
7fdd4f76 DG	279	/* SupraExpress 336i PnP Voice Modem */
7fdd4f76 DG	280	{ "SUP1381", 0 },
1da177e4 LT	281	/* SupraExpress 33.6 Data/Fax PnP modem */
	282	{ "SUP1421", 0 },
	283	/* SupraExpress 33.6 Data/Fax PnP modem */
	284	{ "SUP1590", 0 },
04f03bf7 BC	285	/* SupraExpress 336i Sp ASVD */
04f03bf7 BC	286	{ "SUP1620", 0 },
1da177e4 LT	287	/* SupraExpress 33.6 Data/Fax PnP modem */
1da177e4 LT	288	{ "SUP1760", 0 },
c1542cbc	289	/* SupraExpress 56i Sp Intl */
c1542cbc	290	{ "SUP2171", 0 },
1da177e4 LT	291	/* Phoebe Micro */
	292	/* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
	293	{ "TEX0011", 0 },
	294	/* Archtek America Corp. */
	295	/* Archtek SmartLink Modem 3334BT Plug & Play */
	296	{ "UAC000F", 0 },
	297	/* 3Com Corp. */
	298	/* Gateway Telepath IIvi 33.6 */
	299	{ "USR0000", 0 },
	300	/* U.S. Robotics Sporster 33.6K Fax INT PnP */
	301	{ "USR0002", 0 },
	302	/* Sportster Vi 14.4 PnP FAX Voicemail */
	303	{ "USR0004", 0 },
	304	/* U.S. Robotics 33.6K Voice INT PnP */
	305	{ "USR0006", 0 },
	306	/* U.S. Robotics 33.6K Voice EXT PnP */
	307	{ "USR0007", 0 },
	308	/* U.S. Robotics Courier V.Everything INT PnP */
	309	{ "USR0009", 0 },
	310	/* U.S. Robotics 33.6K Voice INT PnP */
	311	{ "USR2002", 0 },
	312	/* U.S. Robotics 56K Voice INT PnP */
	313	{ "USR2070", 0 },
	314	/* U.S. Robotics 56K Voice EXT PnP */
	315	{ "USR2080", 0 },
	316	/* U.S. Robotics 56K FAX INT */
	317	{ "USR3031", 0 },
	318	/* U.S. Robotics 56K FAX INT */
	319	{ "USR3050", 0 },
	320	/* U.S. Robotics 56K Voice INT PnP */
	321	{ "USR3070", 0 },
	322	/* U.S. Robotics 56K Voice EXT PnP */
	323	{ "USR3080", 0 },
	324	/* U.S. Robotics 56K Voice INT PnP */
	325	{ "USR3090", 0 },
	326	/* U.S. Robotics 56K Message */
	327	{ "USR9100", 0 },
	328	/* U.S. Robotics 56K FAX EXT PnP*/
	329	{ "USR9160", 0 },
	330	/* U.S. Robotics 56K FAX INT PnP*/
	331	{ "USR9170", 0 },
	332	/* U.S. Robotics 56K Voice EXT PnP*/
	333	{ "USR9180", 0 },
	334	/* U.S. Robotics 56K Voice INT PnP*/
	335	{ "USR9190", 0 },
b07076e6	336	/* Wacom tablets */
6d34855d	337	{ "WACFXXX", 0 },
75fde2ed MG	338	/* Compaq touchscreen */
	339	{ "FPI2002", 0 },
	340	/* Fujitsu Stylistic touchscreens */
	341	{ "FUJ02B2", 0 },
	342	{ "FUJ02B3", 0 },
	343	/* Fujitsu Stylistic LT touchscreens */
	344	{ "FUJ02B4", 0 },
	345	/* Passive Fujitsu Stylistic touchscreens */
	346	{ "FUJ02B6", 0 },
	347	{ "FUJ02B7", 0 },
	348	{ "FUJ02B8", 0 },
	349	{ "FUJ02B9", 0 },
	350	{ "FUJ02BC", 0 },
97ea33f9	351	/* Fujitsu Wacom Tablet PC device */
6149dd5c	352	{ "FUJ02E5", 0 },
97ea33f9	353	/* Fujitsu P-series tablet PC device */
6149dd5c	354	{ "FUJ02E6", 0 },
3018aa4b P	355	/* Fujitsu Wacom 2FGT Tablet PC device */
3018aa4b P	356	{ "FUJ02E7", 0 },
d9901660 PC	357	/* Fujitsu Wacom 1FGT Tablet PC device */
d9901660 PC	358	{ "FUJ02E9", 0 },
71054585 DJ	359	/*
	360	* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in
	361	* disguise)
	362	*/
	363	{ "LTS0001", 0 },
1da177e4 LT	364	/* Rockwell's (PORALiNK) 33600 INT PNP */
1da177e4 LT	365	{ "WCI0003", 0 },
af901ca1	366	/* Unknown PnP modems */
1da177e4	367	{ "PNPCXXX", UNKNOWN_DEV },
af901ca1	368	/* More unknown PnP modems */
1da177e4	369	{ "PNPDXXX", UNKNOWN_DEV },
65ecc9c0 SY	370	/* Winbond CIR port, should not be probed. We should keep track
	371	of it to prevent the legacy serial driver from probing it */
	372	{ "WEC1022", CIR_PORT },
ffa34de0 MS	373	/*
	374	* SMSC IrCC SIR/FIR port, should not be probed by serial driver
	375	* as well so its own driver can bind to it.
	376	*/
	377	{ "SMCF010", CIR_PORT },
1da177e4 LT	378	{ "", 0 }
	379	};
	380
	381	MODULE_DEVICE_TABLE(pnp, pnp_dev_table);
	382
aa3188d0	383	static const char *modem_names[] = {
1da177e4 LT	384	"MODEM", "Modem", "modem", "FAX", "Fax", "fax",
	385	"56K", "56k", "K56", "33.6", "28.8", "14.4",
	386	"33,600", "28,800", "14,400", "33.600", "28.800", "14.400",
	387	"33600", "28800", "14400", "V.90", "V.34", "V.32", NULL
	388	};
	389
aa3188d0	390	static int check_name(const char *name)
1da177e4	391	{
aa3188d0	392	const char **tmp;
1da177e4 LT	393
	394	for (tmp = modem_names; *tmp; tmp++)
	395	if (strstr(name, *tmp))
	396	return 1;
	397
	398	return 0;
	399	}
	400
9671f099	401	static int check_resources(struct pnp_dev *dev)
1da177e4	402	{
aa3188d0	403	static const resource_size_t base[] = {0x2f8, 0x3f8, 0x2e8, 0x3e8};
57fd51a8	404	int i;
1da177e4	405
57fd51a8 BH	406	for (i = 0; i < ARRAY_SIZE(base); i++) {
	407	if (pnp_possible_config(dev, IORESOURCE_IO, base[i], 8))
	408	return 1;
1da177e4 LT	409	}
	410
	411	return 0;
	412	}
	413
	414	/*
	415	* Given a complete unknown PnP device, try to use some heuristics to
	416	* detect modems. Currently use such heuristic set:
	417	* - dev->name or dev->bus->name must contain "modem" substring;
	418	* - device must have only one IO region (8 byte long) with base address
	419	* 0x2e8, 0x3e8, 0x2f8 or 0x3f8.
	420	*
	421	* Such detection looks very ugly, but can detect at least some of numerous
	422	* PnP modems, alternatively we must hardcode all modems in pnp_devices[]
	423	* table.
	424	*/
9671f099	425	static int serial_pnp_guess_board(struct pnp_dev *dev)
1da177e4	426	{
3e8d4e20 AC	427	if (!(check_name(pnp_dev_name(dev)) \|\|
	428	(dev->card && check_name(dev->card->name))))
	429	return -ENODEV;
1da177e4	430
57fd51a8	431	if (check_resources(dev))
1da177e4 LT	432	return 0;
	433
	434	return -ENODEV;
	435	}
	436
9671f099	437	static int
655a0a77	438	serial_pnp_probe(struct pnp_dev dev, const struct pnp_device_id dev_id)
1da177e4	439	{
ee15947c	440	struct uart_8250_port uart, *port;
1da177e4 LT	441	int ret, line, flags = dev_id->driver_data;
	442
	443	if (flags & UNKNOWN_DEV) {
65ecc9c0	444	ret = serial_pnp_guess_board(dev);
1da177e4 LT	445	if (ret < 0)
	446	return ret;
	447	}
	448
2655a2c7	449	memset(&uart, 0, sizeof(uart));
e02f5f52	450	if (pnp_irq_valid(dev, 0))
2655a2c7	451	uart.port.irq = pnp_irq(dev, 0);
c12f9ea2 SY	452	if ((flags & CIR_PORT) && pnp_port_valid(dev, 2)) {
	453	uart.port.iobase = pnp_port_start(dev, 2);
	454	uart.port.iotype = UPIO_PORT;
	455	} else if (pnp_port_valid(dev, 0)) {
	456	uart.port.iobase = pnp_port_start(dev, 0);
2655a2c7	457	uart.port.iotype = UPIO_PORT;
655a0a77	458	} else if (pnp_mem_valid(dev, 0)) {
2655a2c7 AC	459	uart.port.mapbase = pnp_mem_start(dev, 0);
	460	uart.port.iotype = UPIO_MEM;
	461	uart.port.flags = UPF_IOREMAP;
655a0a77 BH	462	} else
655a0a77 BH	463	return -ENODEV;
1da177e4 LT	464
1da177e4 LT	465	#ifdef SERIAL_DEBUG_PNP
3e8d4e20 AC	466	printk(KERN_DEBUG
3e8d4e20 AC	467	"Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n",
2655a2c7	468	uart.port.iobase, uart.port.mapbase, uart.port.irq, uart.port.iotype);
1da177e4	469	#endif
65ecc9c0 SY	470	if (flags & CIR_PORT) {
	471	uart.port.flags \|= UPF_FIXED_PORT \| UPF_FIXED_TYPE;
	472	uart.port.type = PORT_8250_CIR;
	473	}
1da177e4	474
2655a2c7	475	uart.port.flags \|= UPF_SKIP_TEST \| UPF_BOOT_AUTOCONF;
cb6358eb	476	if (pnp_irq_flags(dev, 0) & IORESOURCE_IRQ_SHAREABLE)
2655a2c7 AC	477	uart.port.flags \|= UPF_SHARE_IRQ;
	478	uart.port.uartclk = 1843200;
	479	uart.port.dev = &dev->dev;
1da177e4	480
2655a2c7	481	line = serial8250_register_8250_port(&uart);
65ecc9c0	482	if (line < 0 \|\| (flags & CIR_PORT))
9b22271d	483	return -ENODEV;
1da177e4	484
ee15947c PH	485	port = serial8250_get_port(line);
	486	if (uart_console(&port->port))
	487	dev->capabilities \|= PNP_CONSOLE;
	488
9b22271d BH	489	pnp_set_drvdata(dev, (void *)((long)line + 1));
9b22271d BH	490	return 0;
1da177e4 LT	491	}
1da177e4 LT	492
ae8d8a14	493	static void serial_pnp_remove(struct pnp_dev *dev)
1da177e4 LT	494	{
1da177e4 LT	495	long line = (long)pnp_get_drvdata(dev);
ee15947c PH	496
ee15947c PH	497	dev->capabilities &= ~PNP_CONSOLE;
1da177e4 LT	498	if (line)
	499	serial8250_unregister_port(line - 1);
	500	}
	501
f29219f1 MG	502	#ifdef CONFIG_PM
	503	static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state)
	504	{
	505	long line = (long)pnp_get_drvdata(dev);
	506
	507	if (!line)
	508	return -ENODEV;
	509	serial8250_suspend_port(line - 1);
	510	return 0;
	511	}
	512
	513	static int serial_pnp_resume(struct pnp_dev *dev)
	514	{
	515	long line = (long)pnp_get_drvdata(dev);
	516
	517	if (!line)
	518	return -ENODEV;
	519	serial8250_resume_port(line - 1);
	520	return 0;
	521	}
	522	#else
	523	#define serial_pnp_suspend NULL
	524	#define serial_pnp_resume NULL
	525	#endif /* CONFIG_PM */
	526
1da177e4 LT	527	static struct pnp_driver serial_pnp_driver = {
1da177e4 LT	528	.name = "serial",
1da177e4	529	.probe = serial_pnp_probe,
2d47b716	530	.remove = serial_pnp_remove,
f29219f1 MG	531	.suspend = serial_pnp_suspend,
	532	.resume = serial_pnp_resume,
	533	.id_table = pnp_dev_table,
1da177e4 LT	534	};
1da177e4 LT	535
835d844d	536	int serial8250_pnp_init(void)
1da177e4 LT	537	{
	538	return pnp_register_driver(&serial_pnp_driver);
	539	}
	540
835d844d	541	void serial8250_pnp_exit(void)
1da177e4 LT	542	{
	543	pnp_unregister_driver(&serial_pnp_driver);
	544	}
	545