Back to home page

OSCL-LXR
 
 

     

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * ACPI support for PNP bus type
0004  *
0005  * Copyright (C) 2014, Intel Corporation
0006  * Authors: Zhang Rui <rui.zhang@intel.com>
0007  *          Rafael J. Wysocki <rafael.j.wysocki@intel.com>
0008  */
0009 
0010 #include <linux/acpi.h>
0011 #include <linux/module.h>
0012 #include <linux/ctype.h>
0013 
0014 #include "internal.h"
0015 
0016 static const struct acpi_device_id acpi_pnp_device_ids[] = {
0017     /* pata_isapnp */
0018     {"PNP0600"},        /* Generic ESDI/IDE/ATA compatible hard disk controller */
0019     /* floppy */
0020     {"PNP0700"},
0021     /* tpm_inf_pnp */
0022     {"IFX0101"},        /* Infineon TPMs */
0023     {"IFX0102"},        /* Infineon TPMs */
0024     /*tpm_tis */
0025     {"PNP0C31"},        /* TPM */
0026     {"ATM1200"},        /* Atmel */
0027     {"IFX0102"},        /* Infineon */
0028     {"BCM0101"},        /* Broadcom */
0029     {"BCM0102"},        /* Broadcom */
0030     {"NSC1200"},        /* National */
0031     {"ICO0102"},        /* Intel */
0032     /* ide   */
0033     {"PNP0600"},        /* Generic ESDI/IDE/ATA compatible hard disk controller */
0034     /* ns558 */
0035     {"ASB16fd"},        /* AdLib NSC16 */
0036     {"AZT3001"},        /* AZT1008 */
0037     {"CDC0001"},        /* Opl3-SAx */
0038     {"CSC0001"},        /* CS4232 */
0039     {"CSC000f"},        /* CS4236 */
0040     {"CSC0101"},        /* CS4327 */
0041     {"CTL7001"},        /* SB16 */
0042     {"CTL7002"},        /* AWE64 */
0043     {"CTL7005"},        /* Vibra16 */
0044     {"ENS2020"},        /* SoundscapeVIVO */
0045     {"ESS0001"},        /* ES1869 */
0046     {"ESS0005"},        /* ES1878 */
0047     {"ESS6880"},        /* ES688 */
0048     {"IBM0012"},        /* CS4232 */
0049     {"OPT0001"},        /* OPTi Audio16 */
0050     {"YMH0006"},        /* Opl3-SA */
0051     {"YMH0022"},        /* Opl3-SAx */
0052     {"PNPb02f"},        /* Generic */
0053     /* i8042 kbd */
0054     {"PNP0300"},
0055     {"PNP0301"},
0056     {"PNP0302"},
0057     {"PNP0303"},
0058     {"PNP0304"},
0059     {"PNP0305"},
0060     {"PNP0306"},
0061     {"PNP0309"},
0062     {"PNP030a"},
0063     {"PNP030b"},
0064     {"PNP0320"},
0065     {"PNP0343"},
0066     {"PNP0344"},
0067     {"PNP0345"},
0068     {"CPQA0D7"},
0069     /* i8042 aux */
0070     {"AUI0200"},
0071     {"FJC6000"},
0072     {"FJC6001"},
0073     {"PNP0f03"},
0074     {"PNP0f0b"},
0075     {"PNP0f0e"},
0076     {"PNP0f12"},
0077     {"PNP0f13"},
0078     {"PNP0f19"},
0079     {"PNP0f1c"},
0080     {"SYN0801"},
0081     /* fcpnp */
0082     {"AVM0900"},
0083     /* radio-cadet */
0084     {"MSM0c24"},        /* ADS Cadet AM/FM Radio Card */
0085     /* radio-gemtek */
0086     {"ADS7183"},        /* AOpen FX-3D/Pro Radio */
0087     /* radio-sf16fmr2 */
0088     {"MFRad13"},        /* tuner subdevice of SF16-FMD2 */
0089     /* ene_ir */
0090     {"ENE0100"},
0091     {"ENE0200"},
0092     {"ENE0201"},
0093     {"ENE0202"},
0094     /* fintek-cir */
0095     {"FIT0002"},        /* CIR */
0096     /* ite-cir */
0097     {"ITE8704"},        /* Default model */
0098     {"ITE8713"},        /* CIR found in EEEBox 1501U */
0099     {"ITE8708"},        /* Bridged IT8512 */
0100     {"ITE8709"},        /* SRAM-Bridged IT8512 */
0101     /* nuvoton-cir */
0102     {"WEC0530"},        /* CIR */
0103     {"NTN0530"},        /* CIR for new chip's pnp id */
0104     /* Winbond CIR */
0105     {"WEC1022"},
0106     /* wbsd */
0107     {"WEC0517"},
0108     {"WEC0518"},
0109     /* Winbond CIR */
0110     {"TCM5090"},        /* 3Com Etherlink III (TP) */
0111     {"TCM5091"},        /* 3Com Etherlink III */
0112     {"TCM5094"},        /* 3Com Etherlink III (combo) */
0113     {"TCM5095"},        /* 3Com Etherlink III (TPO) */
0114     {"TCM5098"},        /* 3Com Etherlink III (TPC) */
0115     {"PNP80f7"},        /* 3Com Etherlink III compatible */
0116     {"PNP80f8"},        /* 3Com Etherlink III compatible */
0117     /* nsc-ircc */
0118     {"NSC6001"},
0119     {"HWPC224"},
0120     {"IBM0071"},
0121     /* smsc-ircc2 */
0122     {"SMCf010"},
0123     /* sb1000 */
0124     {"GIC1000"},
0125     /* parport_pc */
0126     {"PNP0400"},        /* Standard LPT Printer Port */
0127     {"PNP0401"},        /* ECP Printer Port */
0128     /* apple-gmux */
0129     {"APP000B"},
0130     /* system */
0131     {"PNP0c02"},        /* General ID for reserving resources */
0132     {"PNP0c01"},        /* memory controller */
0133     /* rtc_cmos */
0134     {"PNP0b00"},
0135     {"PNP0b01"},
0136     {"PNP0b02"},
0137     /* c6xdigio */
0138     {"PNP0400"},        /* Standard LPT Printer Port */
0139     {"PNP0401"},        /* ECP Printer Port */
0140     /* ni_atmio.c */
0141     {"NIC1900"},
0142     {"NIC2400"},
0143     {"NIC2500"},
0144     {"NIC2600"},
0145     {"NIC2700"},
0146     /* serial */
0147     {"AAC000F"},        /* Archtek America Corp. Archtek SmartLink Modem 3334BT Plug & Play */
0148     {"ADC0001"},        /* Anchor Datacomm BV. SXPro 144 External Data Fax Modem Plug & Play */
0149     {"ADC0002"},        /* SXPro 288 External Data Fax Modem Plug & Play */
0150     {"AEI0250"},        /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
0151     {"AEI1240"},        /* Actiontec ISA PNP 56K X2 Fax Modem */
0152     {"AKY1021"},        /* Rockwell 56K ACF II Fax+Data+Voice Modem */
0153     {"ALI5123"},        /* ALi Fast Infrared Controller */
0154     {"AZT4001"},        /* AZT3005 PnP SOUND DEVICE */
0155     {"BDP3336"},        /* Best Data Products Inc. Smart One 336F PnP Modem */
0156     {"BRI0A49"},        /* Boca Complete Ofc Communicator 14.4 Data-FAX */
0157     {"BRI1400"},        /* Boca Research 33,600 ACF Modem */
0158     {"BRI3400"},        /* Boca 33.6 Kbps Internal FD34FSVD */
0159     {"CPI4050"},        /* Computer Peripherals Inc. EuroViVa CommCenter-33.6 SP PnP */
0160     {"CTL3001"},        /* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
0161     {"CTL3011"},        /* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
0162     {"DAV0336"},        /* Davicom ISA 33.6K Modem */
0163     {"DMB1032"},        /* Creative Modem Blaster Flash56 DI5601-1 */
0164     {"DMB2001"},        /* Creative Modem Blaster V.90 DI5660 */
0165     {"ETT0002"},        /* E-Tech CyberBULLET PC56RVP */
0166     {"FUJ0202"},        /* Fujitsu 33600 PnP-I2 R Plug & Play */
0167     {"FUJ0205"},        /* Fujitsu FMV-FX431 Plug & Play */
0168     {"FUJ0206"},        /* Fujitsu 33600 PnP-I4 R Plug & Play */
0169     {"FUJ0209"},        /* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
0170     {"GVC000F"},        /* Archtek SmartLink Modem 3334BT Plug & Play */
0171     {"GVC0303"},        /* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
0172     {"HAY0001"},        /* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
0173     {"HAY000C"},        /* Hayes Optima 336 V.34 + FAX + Voice PnP */
0174     {"HAY000D"},        /* Hayes Optima 336B V.34 + FAX + Voice PnP */
0175     {"HAY5670"},        /* Hayes Accura 56K Ext Fax Modem PnP */
0176     {"HAY5674"},        /* Hayes Accura 56K Ext Fax Modem PnP */
0177     {"HAY5675"},        /* Hayes Accura 56K Fax Modem PnP */
0178     {"HAYF000"},        /* Hayes 288, V.34 + FAX */
0179     {"HAYF001"},        /* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
0180     {"IBM0033"},        /* IBM Thinkpad 701 Internal Modem Voice */
0181     {"PNP4972"},        /* Intermec CV60 touchscreen port */
0182     {"IXDC801"},        /* Intertex 28k8 33k6 Voice EXT PnP */
0183     {"IXDC901"},        /* Intertex 33k6 56k Voice EXT PnP */
0184     {"IXDD801"},        /* Intertex 28k8 33k6 Voice SP EXT PnP */
0185     {"IXDD901"},        /* Intertex 33k6 56k Voice SP EXT PnP */
0186     {"IXDF401"},        /* Intertex 28k8 33k6 Voice SP INT PnP */
0187     {"IXDF801"},        /* Intertex 28k8 33k6 Voice SP EXT PnP */
0188     {"IXDF901"},        /* Intertex 33k6 56k Voice SP EXT PnP */
0189     {"KOR4522"},        /* KORTEX 28800 Externe PnP */
0190     {"KORF661"},        /* KXPro 33.6 Vocal ASVD PnP */
0191     {"LAS4040"},        /* LASAT Internet 33600 PnP */
0192     {"LAS4540"},        /* Lasat Safire 560 PnP */
0193     {"LAS5440"},        /* Lasat Safire 336  PnP */
0194     {"MNP0281"},        /* Microcom TravelPorte FAST V.34 Plug & Play */
0195     {"MNP0336"},        /* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
0196     {"MNP0339"},        /* Microcom DeskPorte FAST EP 28.8 Plug & Play */
0197     {"MNP0342"},        /* Microcom DeskPorte 28.8P Plug & Play */
0198     {"MNP0500"},        /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
0199     {"MNP0501"},        /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
0200     {"MNP0502"},        /* Microcom DeskPorte 28.8S Internal Plug & Play */
0201     {"MOT1105"},        /* Motorola BitSURFR Plug & Play */
0202     {"MOT1111"},        /* Motorola TA210 Plug & Play */
0203     {"MOT1114"},        /* Motorola HMTA 200 (ISDN) Plug & Play */
0204     {"MOT1115"},        /* Motorola BitSURFR Plug & Play */
0205     {"MOT1190"},        /* Motorola Lifestyle 28.8 Internal */
0206     {"MOT1501"},        /* Motorola V.3400 Plug & Play */
0207     {"MOT1502"},        /* Motorola Lifestyle 28.8 V.34 Plug & Play */
0208     {"MOT1505"},        /* Motorola Power 28.8 V.34 Plug & Play */
0209     {"MOT1509"},        /* Motorola ModemSURFR External 28.8 Plug & Play */
0210     {"MOT150A"},        /* Motorola Premier 33.6 Desktop Plug & Play */
0211     {"MOT150F"},        /* Motorola VoiceSURFR 56K External PnP */
0212     {"MOT1510"},        /* Motorola ModemSURFR 56K External PnP */
0213     {"MOT1550"},        /* Motorola ModemSURFR 56K Internal PnP */
0214     {"MOT1560"},        /* Motorola ModemSURFR Internal 28.8 Plug & Play */
0215     {"MOT1580"},        /* Motorola Premier 33.6 Internal Plug & Play */
0216     {"MOT15B0"},        /* Motorola OnlineSURFR 28.8 Internal Plug & Play */
0217     {"MOT15F0"},        /* Motorola VoiceSURFR 56K Internal PnP */
0218     {"MVX00A1"},        /*  Deskline K56 Phone System PnP */
0219     {"MVX00F2"},        /* PC Rider K56 Phone System PnP */
0220     {"nEC8241"},        /* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
0221     {"PMC2430"},        /* Pace 56 Voice Internal Plug & Play Modem */
0222     {"PNP0500"},        /* Generic standard PC COM port     */
0223     {"PNP0501"},        /* Generic 16550A-compatible COM port */
0224     {"PNPC000"},        /* Compaq 14400 Modem */
0225     {"PNPC001"},        /* Compaq 2400/9600 Modem */
0226     {"PNPC031"},        /* Dial-Up Networking Serial Cable between 2 PCs */
0227     {"PNPC032"},        /* Dial-Up Networking Parallel Cable between 2 PCs */
0228     {"PNPC100"},        /* Standard 9600 bps Modem */
0229     {"PNPC101"},        /* Standard 14400 bps Modem */
0230     {"PNPC102"},        /*  Standard 28800 bps Modem */
0231     {"PNPC103"},        /*  Standard Modem */
0232     {"PNPC104"},        /*  Standard 9600 bps Modem */
0233     {"PNPC105"},        /*  Standard 14400 bps Modem */
0234     {"PNPC106"},        /*  Standard 28800 bps Modem */
0235     {"PNPC107"},        /*  Standard Modem */
0236     {"PNPC108"},        /* Standard 9600 bps Modem */
0237     {"PNPC109"},        /* Standard 14400 bps Modem */
0238     {"PNPC10A"},        /* Standard 28800 bps Modem */
0239     {"PNPC10B"},        /* Standard Modem */
0240     {"PNPC10C"},        /* Standard 9600 bps Modem */
0241     {"PNPC10D"},        /* Standard 14400 bps Modem */
0242     {"PNPC10E"},        /* Standard 28800 bps Modem */
0243     {"PNPC10F"},        /* Standard Modem */
0244     {"PNP2000"},        /* Standard PCMCIA Card Modem */
0245     {"ROK0030"},        /* Rockwell 33.6 DPF Internal PnP, Modular Technology 33.6 Internal PnP */
0246     {"ROK0100"},        /* KORTEX 14400 Externe PnP */
0247     {"ROK4120"},        /* Rockwell 28.8 */
0248     {"ROK4920"},        /* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
0249     {"RSS00A0"},        /* Rockwell 33.6 DPF External PnP, BT Prologue 33.6 External PnP, Modular Technology 33.6 External PnP */
0250     {"RSS0262"},        /* Viking 56K FAX INT */
0251     {"RSS0250"},        /* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
0252     {"SUP1310"},        /* SupraExpress 28.8 Data/Fax PnP modem */
0253     {"SUP1381"},        /* SupraExpress 336i PnP Voice Modem */
0254     {"SUP1421"},        /* SupraExpress 33.6 Data/Fax PnP modem */
0255     {"SUP1590"},        /* SupraExpress 33.6 Data/Fax PnP modem */
0256     {"SUP1620"},        /* SupraExpress 336i Sp ASVD */
0257     {"SUP1760"},        /* SupraExpress 33.6 Data/Fax PnP modem */
0258     {"SUP2171"},        /* SupraExpress 56i Sp Intl */
0259     {"TEX0011"},        /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
0260     {"UAC000F"},        /* Archtek SmartLink Modem 3334BT Plug & Play */
0261     {"USR0000"},        /* 3Com Corp. Gateway Telepath IIvi 33.6 */
0262     {"USR0002"},        /* U.S. Robotics Sporster 33.6K Fax INT PnP */
0263     {"USR0004"},        /*  Sportster Vi 14.4 PnP FAX Voicemail */
0264     {"USR0006"},        /* U.S. Robotics 33.6K Voice INT PnP */
0265     {"USR0007"},        /* U.S. Robotics 33.6K Voice EXT PnP */
0266     {"USR0009"},        /* U.S. Robotics Courier V.Everything INT PnP */
0267     {"USR2002"},        /* U.S. Robotics 33.6K Voice INT PnP */
0268     {"USR2070"},        /* U.S. Robotics 56K Voice INT PnP */
0269     {"USR2080"},        /* U.S. Robotics 56K Voice EXT PnP */
0270     {"USR3031"},        /* U.S. Robotics 56K FAX INT */
0271     {"USR3050"},        /* U.S. Robotics 56K FAX INT */
0272     {"USR3070"},        /* U.S. Robotics 56K Voice INT PnP */
0273     {"USR3080"},        /* U.S. Robotics 56K Voice EXT PnP */
0274     {"USR3090"},        /* U.S. Robotics 56K Voice INT PnP */
0275     {"USR9100"},        /* U.S. Robotics 56K Message  */
0276     {"USR9160"},        /* U.S. Robotics 56K FAX EXT PnP */
0277     {"USR9170"},        /* U.S. Robotics 56K FAX INT PnP */
0278     {"USR9180"},        /* U.S. Robotics 56K Voice EXT PnP */
0279     {"USR9190"},        /* U.S. Robotics 56K Voice INT PnP */
0280     {"WACFXXX"},        /* Wacom tablets */
0281     {"FPI2002"},        /* Compaq touchscreen */
0282     {"FUJ02B2"},        /* Fujitsu Stylistic touchscreens */
0283     {"FUJ02B3"},
0284     {"FUJ02B4"},        /* Fujitsu Stylistic LT touchscreens */
0285     {"FUJ02B6"},        /* Passive Fujitsu Stylistic touchscreens */
0286     {"FUJ02B7"},
0287     {"FUJ02B8"},
0288     {"FUJ02B9"},
0289     {"FUJ02BC"},
0290     {"FUJ02E5"},        /* Fujitsu Wacom Tablet PC device */
0291     {"FUJ02E6"},        /* Fujitsu P-series tablet PC device */
0292     {"FUJ02E7"},        /* Fujitsu Wacom 2FGT Tablet PC device */
0293     {"FUJ02E9"},        /* Fujitsu Wacom 1FGT Tablet PC device */
0294     {"LTS0001"},        /* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in disguise) */
0295     {"WCI0003"},        /* Rockwell's (PORALiNK) 33600 INT PNP */
0296     {"WEC1022"},        /* Winbond CIR port, should not be probed. We should keep track of it to prevent the legacy serial driver from probing it */
0297     /* scl200wdt */
0298     {"NSC0800"},        /* National Semiconductor PC87307/PC97307 watchdog component */
0299     /* mpu401 */
0300     {"PNPb006"},
0301     /* cs423x-pnpbios */
0302     {"CSC0100"},
0303     {"CSC0103"},
0304     {"CSC0110"},
0305     {"CSC0000"},
0306     {"GIM0100"},        /* Guillemot Turtlebeach something appears to be cs4232 compatible */
0307     /* es18xx-pnpbios */
0308     {"ESS1869"},
0309     {"ESS1879"},
0310     /* snd-opl3sa2-pnpbios */
0311     {"YMH0021"},
0312     {"NMX2210"},        /* Gateway Solo 2500 */
0313     {""},
0314 };
0315 
0316 static bool matching_id(const char *idstr, const char *list_id)
0317 {
0318     int i;
0319 
0320     if (strlen(idstr) != strlen(list_id))
0321         return false;
0322 
0323     if (memcmp(idstr, list_id, 3))
0324         return false;
0325 
0326     for (i = 3; i < 7; i++) {
0327         char c = toupper(idstr[i]);
0328 
0329         if (!isxdigit(c)
0330             || (list_id[i] != 'X' && c != toupper(list_id[i])))
0331             return false;
0332     }
0333     return true;
0334 }
0335 
0336 static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matchid)
0337 {
0338     const struct acpi_device_id *devid;
0339 
0340     for (devid = acpi_pnp_device_ids; devid->id[0]; devid++)
0341         if (matching_id(idstr, (char *)devid->id)) {
0342             if (matchid)
0343                 *matchid = devid;
0344 
0345             return true;
0346         }
0347 
0348     return false;
0349 }
0350 
0351 static int acpi_pnp_attach(struct acpi_device *adev,
0352                const struct acpi_device_id *id)
0353 {
0354     return 1;
0355 }
0356 
0357 static struct acpi_scan_handler acpi_pnp_handler = {
0358     .ids = acpi_pnp_device_ids,
0359     .match = acpi_pnp_match,
0360     .attach = acpi_pnp_attach,
0361 };
0362 
0363 /*
0364  * For CMOS RTC devices, the PNP ACPI scan handler does not work, because
0365  * there is a CMOS RTC ACPI scan handler installed already, so we need to
0366  * check those devices and enumerate them to the PNP bus directly.
0367  */
0368 static int is_cmos_rtc_device(struct acpi_device *adev)
0369 {
0370     static const struct acpi_device_id ids[] = {
0371         { "PNP0B00" },
0372         { "PNP0B01" },
0373         { "PNP0B02" },
0374         {""},
0375     };
0376     return !acpi_match_device_ids(adev, ids);
0377 }
0378 
0379 bool acpi_is_pnp_device(struct acpi_device *adev)
0380 {
0381     return adev->handler == &acpi_pnp_handler || is_cmos_rtc_device(adev);
0382 }
0383 EXPORT_SYMBOL_GPL(acpi_is_pnp_device);
0384 
0385 void __init acpi_pnp_init(void)
0386 {
0387     acpi_scan_add_handler(&acpi_pnp_handler);
0388 }
[ Source navigation ] [ Diff markup ] [ Identifier search ] [ general search ]

This page was automatically generated by the 2.1.0 LXR engine.

The LXR team
Valid CSS 2.1! Valid HTML 4.01!