401 lines
14 KiB
C
401 lines
14 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* ACPI support for PNP bus type
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*
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* Copyright (C) 2014, Intel Corporation
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* Authors: Zhang Rui <rui.zhang@intel.com>
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* Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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*/
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#include <linux/acpi.h>
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#include <linux/module.h>
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#include <linux/ctype.h>
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#include "internal.h"
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static const struct acpi_device_id acpi_pnp_device_ids[] = {
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/* pata_isapnp */
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{"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */
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/* floppy */
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{"PNP0700"},
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/* tpm_inf_pnp */
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{"IFX0101"}, /* Infineon TPMs */
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{"IFX0102"}, /* Infineon TPMs */
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/*tpm_tis */
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{"PNP0C31"}, /* TPM */
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{"ATM1200"}, /* Atmel */
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{"IFX0102"}, /* Infineon */
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{"BCM0101"}, /* Broadcom */
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{"BCM0102"}, /* Broadcom */
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{"NSC1200"}, /* National */
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{"ICO0102"}, /* Intel */
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/* ide */
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{"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */
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/* ns558 */
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{"ASB16fd"}, /* AdLib NSC16 */
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{"AZT3001"}, /* AZT1008 */
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{"CDC0001"}, /* Opl3-SAx */
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{"CSC0001"}, /* CS4232 */
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{"CSC000f"}, /* CS4236 */
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{"CSC0101"}, /* CS4327 */
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{"CTL7001"}, /* SB16 */
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{"CTL7002"}, /* AWE64 */
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{"CTL7005"}, /* Vibra16 */
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{"ENS2020"}, /* SoundscapeVIVO */
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{"ESS0001"}, /* ES1869 */
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{"ESS0005"}, /* ES1878 */
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{"ESS6880"}, /* ES688 */
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{"IBM0012"}, /* CS4232 */
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{"OPT0001"}, /* OPTi Audio16 */
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{"YMH0006"}, /* Opl3-SA */
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{"YMH0022"}, /* Opl3-SAx */
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{"PNPb02f"}, /* Generic */
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/* i8042 kbd */
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{"PNP0300"},
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{"PNP0301"},
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{"PNP0302"},
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{"PNP0303"},
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{"PNP0304"},
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{"PNP0305"},
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{"PNP0306"},
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{"PNP0309"},
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{"PNP030a"},
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{"PNP030b"},
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{"PNP0320"},
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{"PNP0343"},
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{"PNP0344"},
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{"PNP0345"},
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{"CPQA0D7"},
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/* i8042 aux */
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{"AUI0200"},
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{"FJC6000"},
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{"FJC6001"},
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{"PNP0f03"},
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{"PNP0f0b"},
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{"PNP0f0e"},
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{"PNP0f12"},
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{"PNP0f13"},
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{"PNP0f19"},
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{"PNP0f1c"},
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{"SYN0801"},
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/* fcpnp */
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{"AVM0900"},
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/* radio-cadet */
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{"MSM0c24"}, /* ADS Cadet AM/FM Radio Card */
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/* radio-gemtek */
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{"ADS7183"}, /* AOpen FX-3D/Pro Radio */
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/* radio-sf16fmr2 */
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{"MFRad13"}, /* tuner subdevice of SF16-FMD2 */
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/* ene_ir */
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{"ENE0100"},
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{"ENE0200"},
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{"ENE0201"},
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{"ENE0202"},
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/* fintek-cir */
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{"FIT0002"}, /* CIR */
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/* ite-cir */
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{"ITE8704"}, /* Default model */
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{"ITE8713"}, /* CIR found in EEEBox 1501U */
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{"ITE8708"}, /* Bridged IT8512 */
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{"ITE8709"}, /* SRAM-Bridged IT8512 */
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/* nuvoton-cir */
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{"WEC0530"}, /* CIR */
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{"NTN0530"}, /* CIR for new chip's pnp id */
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/* Winbond CIR */
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{"WEC1022"},
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/* wbsd */
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{"WEC0517"},
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{"WEC0518"},
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/* Winbond CIR */
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{"TCM5090"}, /* 3Com Etherlink III (TP) */
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{"TCM5091"}, /* 3Com Etherlink III */
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{"TCM5094"}, /* 3Com Etherlink III (combo) */
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{"TCM5095"}, /* 3Com Etherlink III (TPO) */
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{"TCM5098"}, /* 3Com Etherlink III (TPC) */
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{"PNP80f7"}, /* 3Com Etherlink III compatible */
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{"PNP80f8"}, /* 3Com Etherlink III compatible */
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/* nsc-ircc */
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{"NSC6001"},
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{"HWPC224"},
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{"IBM0071"},
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/* smsc-ircc2 */
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{"SMCf010"},
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/* sb1000 */
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{"GIC1000"},
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/* parport_pc */
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{"PNP0400"}, /* Standard LPT Printer Port */
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{"PNP0401"}, /* ECP Printer Port */
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/* apple-gmux */
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{"APP000B"},
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/* system */
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{"PNP0c02"}, /* General ID for reserving resources */
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{"PNP0c01"}, /* memory controller */
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/* rtc_cmos */
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{"PNP0b00"},
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{"PNP0b01"},
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{"PNP0b02"},
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/* c6xdigio */
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{"PNP0400"}, /* Standard LPT Printer Port */
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{"PNP0401"}, /* ECP Printer Port */
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/* ni_atmio.c */
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{"NIC1900"},
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{"NIC2400"},
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{"NIC2500"},
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{"NIC2600"},
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{"NIC2700"},
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/* serial */
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{"AAC000F"}, /* Archtek America Corp. Archtek SmartLink Modem 3334BT Plug & Play */
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{"ADC0001"}, /* Anchor Datacomm BV. SXPro 144 External Data Fax Modem Plug & Play */
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{"ADC0002"}, /* SXPro 288 External Data Fax Modem Plug & Play */
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{"AEI0250"}, /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */
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{"AEI1240"}, /* Actiontec ISA PNP 56K X2 Fax Modem */
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{"AKY1021"}, /* Rockwell 56K ACF II Fax+Data+Voice Modem */
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{"ALI5123"}, /* ALi Fast Infrared Controller */
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{"AZT4001"}, /* AZT3005 PnP SOUND DEVICE */
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{"BDP3336"}, /* Best Data Products Inc. Smart One 336F PnP Modem */
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{"BRI0A49"}, /* Boca Complete Ofc Communicator 14.4 Data-FAX */
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{"BRI1400"}, /* Boca Research 33,600 ACF Modem */
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{"BRI3400"}, /* Boca 33.6 Kbps Internal FD34FSVD */
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{"CPI4050"}, /* Computer Peripherals Inc. EuroViVa CommCenter-33.6 SP PnP */
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{"CTL3001"}, /* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
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{"CTL3011"}, /* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
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{"DAV0336"}, /* Davicom ISA 33.6K Modem */
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{"DMB1032"}, /* Creative Modem Blaster Flash56 DI5601-1 */
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{"DMB2001"}, /* Creative Modem Blaster V.90 DI5660 */
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{"ETT0002"}, /* E-Tech CyberBULLET PC56RVP */
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{"FUJ0202"}, /* Fujitsu 33600 PnP-I2 R Plug & Play */
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{"FUJ0205"}, /* Fujitsu FMV-FX431 Plug & Play */
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{"FUJ0206"}, /* Fujitsu 33600 PnP-I4 R Plug & Play */
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{"FUJ0209"}, /* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
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{"GVC000F"}, /* Archtek SmartLink Modem 3334BT Plug & Play */
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{"GVC0303"}, /* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */
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{"HAY0001"}, /* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
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{"HAY000C"}, /* Hayes Optima 336 V.34 + FAX + Voice PnP */
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{"HAY000D"}, /* Hayes Optima 336B V.34 + FAX + Voice PnP */
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{"HAY5670"}, /* Hayes Accura 56K Ext Fax Modem PnP */
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{"HAY5674"}, /* Hayes Accura 56K Ext Fax Modem PnP */
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{"HAY5675"}, /* Hayes Accura 56K Fax Modem PnP */
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{"HAYF000"}, /* Hayes 288, V.34 + FAX */
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{"HAYF001"}, /* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
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{"IBM0033"}, /* IBM Thinkpad 701 Internal Modem Voice */
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{"PNP4972"}, /* Intermec CV60 touchscreen port */
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{"IXDC801"}, /* Intertex 28k8 33k6 Voice EXT PnP */
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{"IXDC901"}, /* Intertex 33k6 56k Voice EXT PnP */
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{"IXDD801"}, /* Intertex 28k8 33k6 Voice SP EXT PnP */
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{"IXDD901"}, /* Intertex 33k6 56k Voice SP EXT PnP */
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{"IXDF401"}, /* Intertex 28k8 33k6 Voice SP INT PnP */
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{"IXDF801"}, /* Intertex 28k8 33k6 Voice SP EXT PnP */
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{"IXDF901"}, /* Intertex 33k6 56k Voice SP EXT PnP */
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{"KOR4522"}, /* KORTEX 28800 Externe PnP */
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{"KORF661"}, /* KXPro 33.6 Vocal ASVD PnP */
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{"LAS4040"}, /* LASAT Internet 33600 PnP */
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{"LAS4540"}, /* Lasat Safire 560 PnP */
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{"LAS5440"}, /* Lasat Safire 336 PnP */
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{"MNP0281"}, /* Microcom TravelPorte FAST V.34 Plug & Play */
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{"MNP0336"}, /* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
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{"MNP0339"}, /* Microcom DeskPorte FAST EP 28.8 Plug & Play */
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{"MNP0342"}, /* Microcom DeskPorte 28.8P Plug & Play */
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{"MNP0500"}, /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
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{"MNP0501"}, /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
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{"MNP0502"}, /* Microcom DeskPorte 28.8S Internal Plug & Play */
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{"MOT1105"}, /* Motorola BitSURFR Plug & Play */
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{"MOT1111"}, /* Motorola TA210 Plug & Play */
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{"MOT1114"}, /* Motorola HMTA 200 (ISDN) Plug & Play */
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{"MOT1115"}, /* Motorola BitSURFR Plug & Play */
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{"MOT1190"}, /* Motorola Lifestyle 28.8 Internal */
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{"MOT1501"}, /* Motorola V.3400 Plug & Play */
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{"MOT1502"}, /* Motorola Lifestyle 28.8 V.34 Plug & Play */
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{"MOT1505"}, /* Motorola Power 28.8 V.34 Plug & Play */
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{"MOT1509"}, /* Motorola ModemSURFR External 28.8 Plug & Play */
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{"MOT150A"}, /* Motorola Premier 33.6 Desktop Plug & Play */
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{"MOT150F"}, /* Motorola VoiceSURFR 56K External PnP */
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{"MOT1510"}, /* Motorola ModemSURFR 56K External PnP */
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{"MOT1550"}, /* Motorola ModemSURFR 56K Internal PnP */
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{"MOT1560"}, /* Motorola ModemSURFR Internal 28.8 Plug & Play */
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{"MOT1580"}, /* Motorola Premier 33.6 Internal Plug & Play */
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{"MOT15B0"}, /* Motorola OnlineSURFR 28.8 Internal Plug & Play */
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{"MOT15F0"}, /* Motorola VoiceSURFR 56K Internal PnP */
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{"MVX00A1"}, /* Deskline K56 Phone System PnP */
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{"MVX00F2"}, /* PC Rider K56 Phone System PnP */
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{"nEC8241"}, /* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
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{"PMC2430"}, /* Pace 56 Voice Internal Plug & Play Modem */
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{"PNP0500"}, /* Generic standard PC COM port */
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{"PNP0501"}, /* Generic 16550A-compatible COM port */
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{"PNPC000"}, /* Compaq 14400 Modem */
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{"PNPC001"}, /* Compaq 2400/9600 Modem */
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{"PNPC031"}, /* Dial-Up Networking Serial Cable between 2 PCs */
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{"PNPC032"}, /* Dial-Up Networking Parallel Cable between 2 PCs */
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{"PNPC100"}, /* Standard 9600 bps Modem */
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{"PNPC101"}, /* Standard 14400 bps Modem */
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{"PNPC102"}, /* Standard 28800 bps Modem */
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{"PNPC103"}, /* Standard Modem */
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{"PNPC104"}, /* Standard 9600 bps Modem */
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{"PNPC105"}, /* Standard 14400 bps Modem */
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{"PNPC106"}, /* Standard 28800 bps Modem */
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{"PNPC107"}, /* Standard Modem */
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{"PNPC108"}, /* Standard 9600 bps Modem */
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{"PNPC109"}, /* Standard 14400 bps Modem */
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{"PNPC10A"}, /* Standard 28800 bps Modem */
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{"PNPC10B"}, /* Standard Modem */
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{"PNPC10C"}, /* Standard 9600 bps Modem */
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{"PNPC10D"}, /* Standard 14400 bps Modem */
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{"PNPC10E"}, /* Standard 28800 bps Modem */
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{"PNPC10F"}, /* Standard Modem */
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{"PNP2000"}, /* Standard PCMCIA Card Modem */
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{"ROK0030"}, /* Rockwell 33.6 DPF Internal PnP, Modular Technology 33.6 Internal PnP */
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{"ROK0100"}, /* KORTEX 14400 Externe PnP */
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{"ROK4120"}, /* Rockwell 28.8 */
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{"ROK4920"}, /* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
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{"RSS00A0"}, /* Rockwell 33.6 DPF External PnP, BT Prologue 33.6 External PnP, Modular Technology 33.6 External PnP */
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{"RSS0262"}, /* Viking 56K FAX INT */
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{"RSS0250"}, /* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */
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{"SUP1310"}, /* SupraExpress 28.8 Data/Fax PnP modem */
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{"SUP1381"}, /* SupraExpress 336i PnP Voice Modem */
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{"SUP1421"}, /* SupraExpress 33.6 Data/Fax PnP modem */
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{"SUP1590"}, /* SupraExpress 33.6 Data/Fax PnP modem */
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{"SUP1620"}, /* SupraExpress 336i Sp ASVD */
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{"SUP1760"}, /* SupraExpress 33.6 Data/Fax PnP modem */
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{"SUP2171"}, /* SupraExpress 56i Sp Intl */
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{"TEX0011"}, /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
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{"UAC000F"}, /* Archtek SmartLink Modem 3334BT Plug & Play */
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{"USR0000"}, /* 3Com Corp. Gateway Telepath IIvi 33.6 */
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{"USR0002"}, /* U.S. Robotics Sporster 33.6K Fax INT PnP */
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{"USR0004"}, /* Sportster Vi 14.4 PnP FAX Voicemail */
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{"USR0006"}, /* U.S. Robotics 33.6K Voice INT PnP */
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{"USR0007"}, /* U.S. Robotics 33.6K Voice EXT PnP */
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{"USR0009"}, /* U.S. Robotics Courier V.Everything INT PnP */
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{"USR2002"}, /* U.S. Robotics 33.6K Voice INT PnP */
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{"USR2070"}, /* U.S. Robotics 56K Voice INT PnP */
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{"USR2080"}, /* U.S. Robotics 56K Voice EXT PnP */
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{"USR3031"}, /* U.S. Robotics 56K FAX INT */
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{"USR3050"}, /* U.S. Robotics 56K FAX INT */
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{"USR3070"}, /* U.S. Robotics 56K Voice INT PnP */
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{"USR3080"}, /* U.S. Robotics 56K Voice EXT PnP */
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{"USR3090"}, /* U.S. Robotics 56K Voice INT PnP */
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{"USR9100"}, /* U.S. Robotics 56K Message */
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{"USR9160"}, /* U.S. Robotics 56K FAX EXT PnP */
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{"USR9170"}, /* U.S. Robotics 56K FAX INT PnP */
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{"USR9180"}, /* U.S. Robotics 56K Voice EXT PnP */
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{"USR9190"}, /* U.S. Robotics 56K Voice INT PnP */
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{"WACFXXX"}, /* Wacom tablets */
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{"FPI2002"}, /* Compaq touchscreen */
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{"FUJ02B2"}, /* Fujitsu Stylistic touchscreens */
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{"FUJ02B3"},
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{"FUJ02B4"}, /* Fujitsu Stylistic LT touchscreens */
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{"FUJ02B6"}, /* Passive Fujitsu Stylistic touchscreens */
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{"FUJ02B7"},
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{"FUJ02B8"},
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{"FUJ02B9"},
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{"FUJ02BC"},
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{"FUJ02E5"}, /* Fujitsu Wacom Tablet PC device */
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{"FUJ02E6"}, /* Fujitsu P-series tablet PC device */
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{"FUJ02E7"}, /* Fujitsu Wacom 2FGT Tablet PC device */
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{"FUJ02E9"}, /* Fujitsu Wacom 1FGT Tablet PC device */
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{"LTS0001"}, /* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in disguise) */
|
||
|
|
{"WCI0003"}, /* Rockwell's (PORALiNK) 33600 INT PNP */
|
||
|
|
{"WEC1022"}, /* Winbond CIR port, should not be probed. We should keep track of it to prevent the legacy serial driver from probing it */
|
||
|
|
/* scl200wdt */
|
||
|
|
{"NSC0800"}, /* National Semiconductor PC87307/PC97307 watchdog component */
|
||
|
|
/* mpu401 */
|
||
|
|
{"PNPb006"},
|
||
|
|
/* cs423x-pnpbios */
|
||
|
|
{"CSC0100"},
|
||
|
|
{"CSC0103"},
|
||
|
|
{"CSC0110"},
|
||
|
|
{"CSC0000"},
|
||
|
|
{"GIM0100"}, /* Guillemot Turtlebeach something appears to be cs4232 compatible */
|
||
|
|
/* es18xx-pnpbios */
|
||
|
|
{"ESS1869"},
|
||
|
|
{"ESS1879"},
|
||
|
|
/* snd-opl3sa2-pnpbios */
|
||
|
|
{"YMH0021"},
|
||
|
|
{"NMX2210"}, /* Gateway Solo 2500 */
|
||
|
|
{""},
|
||
|
|
};
|
||
|
|
|
||
|
|
static bool matching_id(const char *idstr, const char *list_id)
|
||
|
|
{
|
||
|
|
int i;
|
||
|
|
|
||
|
|
if (strlen(idstr) != strlen(list_id))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
if (memcmp(idstr, list_id, 3))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
for (i = 3; i < 7; i++) {
|
||
|
|
char c = toupper(idstr[i]);
|
||
|
|
|
||
|
|
if (!isxdigit(c)
|
||
|
|
|| (list_id[i] != 'X' && c != toupper(list_id[i])))
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
static bool acpi_pnp_match(const char *idstr, const struct acpi_device_id **matchid)
|
||
|
|
{
|
||
|
|
const struct acpi_device_id *devid;
|
||
|
|
|
||
|
|
for (devid = acpi_pnp_device_ids; devid->id[0]; devid++)
|
||
|
|
if (matching_id(idstr, (char *)devid->id)) {
|
||
|
|
if (matchid)
|
||
|
|
*matchid = devid;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* If one of the device IDs below is present in the list of device IDs of a
|
||
|
|
* given ACPI device object, the PNP scan handler will not attach to that
|
||
|
|
* object, because there is a proper non-PNP driver in the kernel for the
|
||
|
|
* device represented by it.
|
||
|
|
*/
|
||
|
|
static const struct acpi_device_id acpi_nonpnp_device_ids[] = {
|
||
|
|
{"INTC1080"},
|
||
|
|
{"INTC1081"},
|
||
|
|
{""},
|
||
|
|
};
|
||
|
|
|
||
|
|
static int acpi_pnp_attach(struct acpi_device *adev,
|
||
|
|
const struct acpi_device_id *id)
|
||
|
|
{
|
||
|
|
return !!acpi_match_device_ids(adev, acpi_nonpnp_device_ids);
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct acpi_scan_handler acpi_pnp_handler = {
|
||
|
|
.ids = acpi_pnp_device_ids,
|
||
|
|
.match = acpi_pnp_match,
|
||
|
|
.attach = acpi_pnp_attach,
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* For CMOS RTC devices, the PNP ACPI scan handler does not work, because
|
||
|
|
* there is a CMOS RTC ACPI scan handler installed already, so we need to
|
||
|
|
* check those devices and enumerate them to the PNP bus directly.
|
||
|
|
*/
|
||
|
|
static int is_cmos_rtc_device(struct acpi_device *adev)
|
||
|
|
{
|
||
|
|
static const struct acpi_device_id ids[] = {
|
||
|
|
{ "PNP0B00" },
|
||
|
|
{ "PNP0B01" },
|
||
|
|
{ "PNP0B02" },
|
||
|
|
{""},
|
||
|
|
};
|
||
|
|
return !acpi_match_device_ids(adev, ids);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool acpi_is_pnp_device(struct acpi_device *adev)
|
||
|
|
{
|
||
|
|
return adev->handler == &acpi_pnp_handler || is_cmos_rtc_device(adev);
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL_GPL(acpi_is_pnp_device);
|
||
|
|
|
||
|
|
void __init acpi_pnp_init(void)
|
||
|
|
{
|
||
|
|
acpi_scan_add_handler(&acpi_pnp_handler);
|
||
|
|
}
|