| /* |
| * 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 }, |
| /* 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 33.6 Data/Fax PnP modem */ |
| { "SUP1760", 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 }, |
| /* 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)); |
| port.irq = pnp_irq(dev,0); |
| port.iobase = pnp_port_start(dev, 0); |
| |
| #ifdef SERIAL_DEBUG_PNP |
| printk("Setup PNP port: port %x, irq %d, type %d\n", |
| port.iobase, port.irq, port.iotype); |
| #endif |
| |
| port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF; |
| port.uartclk = 1843200; |
| port.dev = &dev->dev; |
| |
| line = serial8250_register_port(&port); |
| |
| if (line >= 0) |
| pnp_set_drvdata(dev, (void *)((long)line + 1)); |
| return line >= 0 ? 0 : -ENODEV; |
| |
| } |
| |
| static void __devexit serial_pnp_remove(struct pnp_dev * dev) |
| { |
| long line = (long)pnp_get_drvdata(dev); |
| if (line) |
| serial8250_unregister_port(line - 1); |
| } |
| |
| static struct pnp_driver serial_pnp_driver = { |
| .name = "serial", |
| .id_table = pnp_dev_table, |
| .probe = serial_pnp_probe, |
| .remove = __devexit_p(serial_pnp_remove), |
| }; |
| |
| 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"); |