diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/acpi/acpi_cmos_rtc.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpi_pnp.c | 401 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 1 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 1 | ||||
| -rw-r--r-- | drivers/pnp/pnpacpi/core.c | 28 |
6 files changed, 409 insertions, 25 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index bce34afadcd0..144671a2030f 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -41,6 +41,7 @@ acpi-$(CONFIG_ACPI_DOCK) += dock.o acpi-y += pci_root.o pci_link.o pci_irq.o acpi-$(CONFIG_X86_INTEL_LPSS) += acpi_lpss.o acpi-y += acpi_platform.o +acpi-y += acpi_pnp.o acpi-y += power.o acpi-y += event.o acpi-y += sysfs.o diff --git a/drivers/acpi/acpi_cmos_rtc.c b/drivers/acpi/acpi_cmos_rtc.c index 961b45d18a5d..2da8660262e5 100644 --- a/drivers/acpi/acpi_cmos_rtc.c +++ b/drivers/acpi/acpi_cmos_rtc.c @@ -68,7 +68,7 @@ static int acpi_install_cmos_rtc_space_handler(struct acpi_device *adev, return -ENODEV; } - return 0; + return 1; } static void acpi_remove_cmos_rtc_space_handler(struct acpi_device *adev) diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c new file mode 100644 index 000000000000..567e7fc6330c --- /dev/null +++ b/drivers/acpi/acpi_pnp.c @@ -0,0 +1,401 @@ +/* + * ACPI support for PNP bus type + * + * Copyright (C) 2014, Intel Corporation + * Authors: Zhang Rui <rui.zhang@intel.com> + * Rafael J. Wysocki <rafael.j.wysocki@intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/acpi.h> +#include <linux/module.h> + +static const struct acpi_device_id acpi_pnp_device_ids[] = { + /* pata_isapnp */ + {"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */ + /* floppy */ + {"PNP0700"}, + /* ipmi_si */ + {"IPI0001"}, + /* tpm_inf_pnp */ + {"IFX0101"}, /* Infineon TPMs */ + {"IFX0102"}, /* Infineon TPMs */ + /*tpm_tis */ + {"PNP0C31"}, /* TPM */ + {"ATM1200"}, /* Atmel */ + {"IFX0102"}, /* Infineon */ + {"BCM0101"}, /* Broadcom */ + {"BCM0102"}, /* Broadcom */ + {"NSC1200"}, /* National */ + {"ICO0102"}, /* Intel */ + /* ide */ + {"PNP0600"}, /* Generic ESDI/IDE/ATA compatible hard disk controller */ + /* ns558 */ + {"@P@0001"}, /* ALS 100 */ + {"@P@0020"}, /* ALS 200 */ + {"@P@1001"}, /* ALS 100+ */ + {"@P@2001"}, /* ALS 120 */ + {"ASB16fd"}, /* AdLib NSC16 */ + {"AZT3001"}, /* AZT1008 */ + {"CDC0001"}, /* Opl3-SAx */ + {"CSC0001"}, /* CS4232 */ + {"CSC000f"}, /* CS4236 */ + {"CSC0101"}, /* CS4327 */ + {"CTL7001"}, /* SB16 */ + {"CTL7002"}, /* AWE64 */ + {"CTL7005"}, /* Vibra16 */ + {"ENS2020"}, /* SoundscapeVIVO */ + {"ESS0001"}, /* ES1869 */ + {"ESS0005"}, /* ES1878 */ + {"ESS6880"}, /* ES688 */ + {"IBM0012"}, /* CS4232 */ + {"OPT0001"}, /* OPTi Audio16 */ + {"YMH0006"}, /* Opl3-SA */ + {"YMH0022"}, /* Opl3-SAx */ + {"PNPb02f"}, /* Generic */ + /* i8042 kbd */ + {"PNP0300"}, + {"PNP0301"}, + {"PNP0302"}, + {"PNP0303"}, + {"PNP0304"}, + {"PNP0305"}, + {"PNP0306"}, + {"PNP0309"}, + {"PNP030a"}, + {"PNP030b"}, + {"PNP0320"}, + {"PNP0343"}, + {"PNP0344"}, + {"PNP0345"}, + {"CPQA0D7"}, + /* i8042 aux */ + {"AUI0200"}, + {"FJC6000"}, + {"FJC6001"}, + {"PNP0f03"}, + {"PNP0f0b"}, + {"PNP0f0e"}, + {"PNP0f12"}, + {"PNP0f13"}, + {"PNP0f19"}, + {"PNP0f1c"}, + {"SYN0801"}, + /* fcpnp */ + {"AVM0900"}, + /* radio-cadet */ + {"MSM0c24"}, /* ADS Cadet AM/FM Radio Card */ + /* radio-gemtek */ + {"ADS7183"}, /* AOpen FX-3D/Pro Radio */ + /* radio-sf16fmr2 */ + {"MFRad13"}, /* tuner subdevice of SF16-FMD2 */ + /* ene_ir */ + {"ENE0100"}, + {"ENE0200"}, + {"ENE0201"}, + {"ENE0202"}, + /* fintek-cir */ + {"FIT0002"}, /* CIR */ + /* ite-cir */ + {"ITE8704"}, /* Default model */ + {"ITE8713"}, /* CIR found in EEEBox 1501U */ + {"ITE8708"}, /* Bridged IT8512 */ + {"ITE8709"}, /* SRAM-Bridged IT8512 */ + /* nuvoton-cir */ + {"WEC0530"}, /* CIR */ + {"NTN0530"}, /* CIR for new chip's pnp id */ + /* Winbond CIR */ + {"WEC1022"}, + /* wbsd */ + {"WEC0517"}, + {"WEC0518"}, + /* Winbond CIR */ + {"TCM5090"}, /* 3Com Etherlink III (TP) */ + {"TCM5091"}, /* 3Com Etherlink III */ + {"TCM5094"}, /* 3Com Etherlink III (combo) */ + {"TCM5095"}, /* 3Com Etherlink III (TPO) */ + {"TCM5098"}, /* 3Com Etherlink III (TPC) */ + {"PNP80f7"}, /* 3Com Etherlink III compatible */ + {"PNP80f8"}, /* 3Com Etherlink III compatible */ + /* nsc-ircc */ + {"NSC6001"}, + {"HWPC224"}, + {"IBM0071"}, + /* smsc-ircc2 */ + {"SMCf010"}, + /* sb1000 */ + {"GIC1000"}, + /* parport_pc */ + {"PNP0400"}, /* Standard LPT Printer Port */ + {"PNP0401"}, /* ECP Printer Port */ + /* apple-gmux */ + {"APP000B"}, + /* fujitsu-laptop.c */ + {"FUJ02bf"}, + {"FUJ02B1"}, + {"FUJ02E3"}, + /* system */ + {"PNP0c02"}, /* General ID for reserving resources */ + {"PNP0c01"}, /* memory controller */ + /* rtc_cmos */ + {"PNP0b00"}, + {"PNP0b01"}, + {"PNP0b02"}, + /* c6xdigio */ + {"PNP0400"}, /* Standard LPT Printer Port */ + {"PNP0401"}, /* ECP Printer Port */ + /* ni_atmio.c */ + {"NIC1900"}, + {"NIC2400"}, + {"NIC2500"}, + {"NIC2600"}, + {"NIC2700"}, + /* serial */ + {"AAC000F"}, /* Archtek America Corp. Archtek SmartLink Modem 3334BT Plug & Play */ + {"ADC0001"}, /* Anchor Datacomm BV. SXPro 144 External Data Fax Modem Plug & Play */ + {"ADC0002"}, /* SXPro 288 External Data Fax Modem Plug & Play */ + {"AEI0250"}, /* PROLiNK 1456VH ISA PnP K56flex Fax Modem */ + {"AEI1240"}, /* Actiontec ISA PNP 56K X2 Fax Modem */ + {"AKY1021"}, /* Rockwell 56K ACF II Fax+Data+Voice Modem */ + {"AZT4001"}, /* AZT3005 PnP SOUND DEVICE */ + {"BDP3336"}, /* Best Data Products Inc. Smart One 336F PnP Modem */ + {"BRI0A49"}, /* Boca Complete Ofc Communicator 14.4 Data-FAX */ + {"BRI1400"}, /* Boca Research 33,600 ACF Modem */ + {"BRI3400"}, /* Boca 33.6 Kbps Internal FD34FSVD */ + {"BRI0A49"}, /* Boca 33.6 Kbps Internal FD34FSVD */ + {"BDP3336"}, /* Best Data Products Inc. Smart One 336F PnP Modem */ + {"CPI4050"}, /* Computer Peripherals Inc. EuroViVa CommCenter-33.6 SP PnP */ + {"CTL3001"}, /* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */ + {"CTL3011"}, /* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */ + {"DAV0336"}, /* Davicom ISA 33.6K Modem */ + {"DMB1032"}, /* Creative Modem Blaster Flash56 DI5601-1 */ + {"DMB2001"}, /* Creative Modem Blaster V.90 DI5660 */ + {"ETT0002"}, /* E-Tech CyberBULLET PC56RVP */ + {"FUJ0202"}, /* Fujitsu 33600 PnP-I2 R Plug & Play */ + {"FUJ0205"}, /* Fujitsu FMV-FX431 Plug & Play */ + {"FUJ0206"}, /* Fujitsu 33600 PnP-I4 R Plug & Play */ + {"FUJ0209"}, /* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */ + {"GVC000F"}, /* Archtek SmartLink Modem 3334BT Plug & Play */ + {"GVC0303"}, /* Archtek SmartLink Modem 3334BRV 33.6K Data Fax Voice */ + {"HAY0001"}, /* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */ + {"HAY000C"}, /* Hayes Optima 336 V.34 + FAX + Voice PnP */ + {"HAY000D"}, /* Hayes Optima 336B V.34 + FAX + Voice PnP */ + {"HAY5670"}, /* Hayes Accura 56K Ext Fax Modem PnP */ + {"HAY5674"}, /* Hayes Accura 56K Ext Fax Modem PnP */ + {"HAY5675"}, /* Hayes Accura 56K Fax Modem PnP */ + {"HAYF000"}, /* Hayes 288, V.34 + FAX */ + {"HAYF001"}, /* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */ + {"IBM0033"}, /* IBM Thinkpad 701 Internal Modem Voice */ + {"PNP4972"}, /* Intermec CV60 touchscreen port */ + {"IXDC801"}, /* Intertex 28k8 33k6 Voice EXT PnP */ + {"IXDC901"}, /* Intertex 33k6 56k Voice EXT PnP */ + {"IXDD801"}, /* Intertex 28k8 33k6 Voice SP EXT PnP */ + {"IXDD901"}, /* Intertex 33k6 56k Voice SP EXT PnP */ + {"IXDF401"}, /* Intertex 28k8 33k6 Voice SP INT PnP */ + {"IXDF801"}, /* Intertex 28k8 33k6 Voice SP EXT PnP */ + {"IXDF901"}, /* Intertex 33k6 56k Voice SP EXT PnP */ + {"KOR4522"}, /* KORTEX 28800 Externe PnP */ + {"KORF661"}, /* KXPro 33.6 Vocal ASVD PnP */ + {"LAS4040"}, /* LASAT Internet 33600 PnP */ + {"LAS4540"}, /* Lasat Safire 560 PnP */ + {"LAS5440"}, /* Lasat Safire 336 PnP */ + {"MNP0281"}, /* Microcom TravelPorte FAST V.34 Plug & Play */ + {"MNP0336"}, /* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */ + {"MNP0339"}, /* Microcom DeskPorte FAST EP 28.8 Plug & Play */ + {"MNP0342"}, /* Microcom DeskPorte 28.8P Plug & Play */ + {"MNP0500"}, /* Microcom DeskPorte FAST ES 28.8 Plug & Play */ + {"MNP0501"}, /* Microcom DeskPorte FAST ES 28.8 Plug & Play */ + {"MNP0502"}, /* Microcom DeskPorte 28.8S Internal Plug & Play */ + {"MOT1105"}, /* Motorola BitSURFR Plug & Play */ + {"MOT1111"}, /* Motorola TA210 Plug & Play */ + {"MOT1114"}, /* Motorola HMTA 200 (ISDN) Plug & Play */ + {"MOT1115"}, /* Motorola BitSURFR Plug & Play */ + {"MOT1190"}, /* Motorola Lifestyle 28.8 Internal */ + {"MOT1501"}, /* Motorola V.3400 Plug & Play */ + {"MOT1502"}, /* Motorola Lifestyle 28.8 V.34 Plug & Play */ + {"MOT1505"}, /* Motorola Power 28.8 V.34 Plug & Play */ + {"MOT1509"}, /* Motorola ModemSURFR External 28.8 Plug & Play */ + {"MOT150A"}, /* Motorola Premier 33.6 Desktop Plug & Play */ + {"MOT150F"}, /* Motorola VoiceSURFR 56K External PnP */ + {"MOT1510"}, /* Motorola ModemSURFR 56K External PnP */ + {"MOT1550"}, /* Motorola ModemSURFR 56K Internal PnP */ + {"MOT1560"}, /* Motorola ModemSURFR Internal 28.8 Plug & Play */ + {"MOT1580"}, /* Motorola Premier 33.6 Internal Plug & Play */ + {"MOT15B0"}, /* Motorola OnlineSURFR 28.8 Internal Plug & Play */ + {"MOT15F0"}, /* Motorola VoiceSURFR 56K Internal PnP */ + {"MVX00A1"}, /* Deskline K56 Phone System PnP */ + {"MVX00F2"}, /* PC Rider K56 Phone System PnP */ + {"nEC8241"}, /* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */ + {"PMC2430"}, /* Pace 56 Voice Internal Plug & Play Modem */ + {"PNP0500"}, /* Generic standard PC COM port */ + {"PNP0501"}, /* Generic 16550A-compatible COM port */ + {"PNPC000"}, /* Compaq 14400 Modem */ + {"PNPC001"}, /* Compaq 2400/9600 Modem */ + {"PNPC031"}, /* Dial-Up Networking Serial Cable between 2 PCs */ + {"PNPC032"}, /* Dial-Up Networking Parallel Cable between 2 PCs */ + {"PNPC100"}, /* Standard 9600 bps Modem */ + {"PNPC101"}, /* Standard 14400 bps Modem */ + {"PNPC102"}, /* Standard 28800 bps Modem */ + {"PNPC103"}, /* Standard Modem */ + {"PNPC104"}, /* Standard 9600 bps Modem */ + {"PNPC105"}, /* Standard 14400 bps Modem */ + {"PNPC106"}, /* Standard 28800 bps Modem */ + {"PNPC107"}, /* Standard Modem */ + {"PNPC108"}, /* Standard 9600 bps Modem */ + {"PNPC109"}, /* Standard 14400 bps Modem */ + {"PNPC10A"}, /* Standard 28800 bps Modem */ + {"PNPC10B"}, /* Standard Modem */ + {"PNPC10C"}, /* Standard 9600 bps Modem */ + {"PNPC10D"}, /* Standard 14400 bps Modem */ + {"PNPC10E"}, /* Standard 28800 bps Modem */ + {"PNPC10F"}, /* Standard Modem */ + {"PNP2000"}, /* Standard PCMCIA Card Modem */ + {"ROK0030"}, /* Rockwell 33.6 DPF Internal PnP, Modular Technology 33.6 Internal PnP */ + {"ROK0100"}, /* KORTEX 14400 Externe PnP */ + {"ROK4120"}, /* Rockwell 28.8 */ + {"ROK4920"}, /* Viking 28.8 INTERNAL Fax+Data+Voice PnP */ + {"RSS00A0"}, /* Rockwell 33.6 DPF External PnP, BT Prologue 33.6 External PnP, Modular Technology 33.6 External PnP */ + {"RSS0262"}, /* Viking 56K FAX INT */ + {"RSS0250"}, /* K56 par,VV,Voice,Speakphone,AudioSpan,PnP */ + {"SUP1310"}, /* SupraExpress 28.8 Data/Fax PnP modem */ + {"SUP1381"}, /* SupraExpress 336i PnP Voice Modem */ + {"SUP1421"}, /* SupraExpress 33.6 Data/Fax PnP modem */ + {"SUP1590"}, /* SupraExpress 33.6 Data/Fax PnP modem */ + {"SUP1620"}, /* SupraExpress 336i Sp ASVD */ + {"SUP1760"}, /* SupraExpress 33.6 Data/Fax PnP modem */ + {"SUP2171"}, /* SupraExpress 56i Sp Intl */ + {"TEX0011"}, /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */ + {"UAC000F"}, /* Archtek SmartLink Modem 3334BT Plug & Play */ + {"USR0000"}, /* 3Com Corp. Gateway Telepath IIvi 33.6 */ + {"USR0002"}, /* U.S. Robotics Sporster 33.6K Fax INT PnP */ + {"USR0004"}, /* Sportster Vi 14.4 PnP FAX Voicemail */ + {"USR0006"}, /* U.S. Robotics 33.6K Voice INT PnP */ + {"USR0007"}, /* U.S. Robotics 33.6K Voice EXT PnP */ + {"USR0009"}, /* U.S. Robotics Courier V.Everything INT PnP */ + {"USR2002"}, /* U.S. Robotics 33.6K Voice INT PnP */ + {"USR2070"}, /* U.S. Robotics 56K Voice INT PnP */ + {"USR2080"}, /* U.S. Robotics 56K Voice EXT PnP */ + {"USR3031"}, /* U.S. Robotics 56K FAX INT */ + {"USR3050"}, /* U.S. Robotics 56K FAX INT */ + {"USR3070"}, /* U.S. Robotics 56K Voice INT PnP */ + {"USR3080"}, /* U.S. Robotics 56K Voice EXT PnP */ + {"USR3090"}, /* U.S. Robotics 56K Voice INT PnP */ + {"USR9100"}, /* U.S. Robotics 56K Message */ + {"USR9160"}, /* U.S. Robotics 56K FAX EXT PnP */ + {"USR9170"}, /* U.S. Robotics 56K FAX INT PnP */ + {"USR9180"}, /* U.S. Robotics 56K Voice EXT PnP */ + {"USR9190"}, /* U.S. Robotics 56K Voice INT PnP */ + {"WACFXXX"}, /* Wacom tablets */ + {"FPI2002"}, /* Compaq touchscreen */ + {"FUJ02B2"}, /* Fujitsu Stylistic touchscreens */ + {"FUJ02B3"}, + {"FUJ02B4"}, /* Fujitsu Stylistic LT touchscreens */ + {"FUJ02B6"}, /* Passive Fujitsu Stylistic touchscreens */ + {"FUJ02B7"}, + {"FUJ02B8"}, + {"FUJ02B9"}, + {"FUJ02BC"}, + {"FUJ02E5"}, /* Fujitsu Wacom Tablet PC device */ + {"FUJ02E6"}, /* Fujitsu P-series tablet PC device */ + {"FUJ02E7"}, /* Fujitsu Wacom 2FGT Tablet PC device */ + {"FUJ02E9"}, /* Fujitsu Wacom 1FGT Tablet PC device */ + {"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 */ + {"PNPCXXX"}, /* Unknown PnP modems */ + {"PNPDXXX"}, /* More unknown PnP modems */ + /* scl200wdt */ + {"NSC0800"}, /* National Semiconductor PC87307/PC97307 watchdog component */ + /* mpu401 */ + {"PNPb006"}, + /* cs423x-pnpbios */ + {"CSC0100"}, + {"CSC0000"}, + {"GIM0100"}, /* Guillemot Turtlebeach something appears to be cs4232 compatible */ + /* es18xx-pnpbios */ + {"ESS1869"}, + {"ESS1879"}, + /* snd-opl3sa2-pnpbios */ + {"YMH0021"}, + {"NMX2210"}, /* Gateway Solo 2500 */ + {""}, +}; + +static bool is_hex_digit(char c) +{ + return (c >= 0 && c <= '9') || (c >= 'A' && c <= 'F'); +} + +static bool matching_id(char *idstr, char *list_id) +{ + int i; + + if (memcmp(idstr, list_id, 3)) + return false; + + for (i = 3; i < 7; i++) { + char c = toupper(idstr[i]); + + if (!is_hex_digit(c) + || (list_id[i] != 'X' && c != toupper(list_id[i]))) + return false; + } + return true; +} + +static bool acpi_pnp_match(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; +} + +static int acpi_pnp_attach(struct acpi_device *adev, + const struct acpi_device_id *id) +{ + return 1; +} + +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) +{ + 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); +} diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index bb7de413d06d..5c16cb6bc76d 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -30,6 +30,7 @@ void acpi_pci_root_init(void); void acpi_pci_link_init(void); void acpi_processor_init(void); void acpi_platform_init(void); +void acpi_pnp_init(void); int acpi_sysfs_init(void); #ifdef CONFIG_ACPI_CONTAINER void acpi_container_init(void); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index e44438f7917b..19d524c5c0c8 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2253,6 +2253,7 @@ int __init acpi_scan_init(void) acpi_cmos_rtc_init(); acpi_container_init(); acpi_memory_hotplug_init(); + acpi_pnp_init(); mutex_lock(&acpi_scan_lock); /* diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index c31aa07b3ba5..b81448b2c75d 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -30,26 +30,6 @@ static int num; -/* We need only to blacklist devices that have already an acpi driver that - * can't use pnp layer. We don't need to blacklist device that are directly - * used by the kernel (PCI root, ...), as it is harmless and there were - * already present in pnpbios. But there is an exception for devices that - * have irqs (PIC, Timer) because we call acpi_register_gsi. - * Finally, only devices that have a CRS method need to be in this list. - */ -static struct acpi_device_id excluded_id_list[] __initdata = { - {"PNP0C09", 0}, /* EC */ - {"PNP0C0F", 0}, /* Link device */ - {"PNP0000", 0}, /* PIC */ - {"PNP0100", 0}, /* Timer */ - {"", 0}, -}; - -static inline int __init is_exclusive_device(struct acpi_device *dev) -{ - return (!acpi_match_device_ids(dev, excluded_id_list)); -} - /* * Compatible Device IDs */ @@ -266,7 +246,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) if (!pnpid) return 0; - if (is_exclusive_device(device) || !device->status.present) + if (!device->status.present) return 0; dev = pnp_alloc_dev(&pnpacpi_protocol, num, pnpid); @@ -326,10 +306,10 @@ static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle, { struct acpi_device *device; - if (!acpi_bus_get_device(handle, &device)) - pnpacpi_add_device(device); - else + if (acpi_bus_get_device(handle, &device)) return AE_CTRL_DEPTH; + if (acpi_is_pnp_device(device)) + pnpacpi_add_device(device); return AE_OK; } |