/****************************************************************************** * * Module Name: ahpredef - Table of all known ACPI predefined names * *****************************************************************************/ /* * Copyright (C) 2000 - 2012, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ #include "acpihelp.h" /* * Predefined ACPI names, with short description and return value. * This table was extracted directly from the ACPI specification. */ const AH_PREDEFINED_NAME AslPredefinedInfo[] = { {"_ACx", "Active Cooling", "Returns the active cooling policy threshold values"}, {"_ADR", "Address", "Returns the address of a device on its parent bus"}, {"_AEI", "ACPI Event Interrupts", "Returns a list of GPIO events to be used as ACPI events"}, {"_ALC", "Ambient Light Chromaticity", "Returns the ambient light color chromaticity"}, {"_ALI", "Ambient Light Illuminance", "Returns the ambient light brightness"}, {"_ALN", "Alignment", "Base alignment, Resource Descriptor field"}, {"_ALP", "Ambient Light Polling", "Returns the ambient light sensor polling frequency"}, {"_ALR", "Ambient Light Response", "Returns the ambient light brightness to display brightness mappings"}, {"_ALT", "Ambient Light Temperature", "Returns the ambient light color temperature"}, {"_ALx", "Active List", "Returns a list of active cooling device objects"}, {"_ART", "Active cooling Relationship Table", "Returns thermal relationship information between platform devices and fan devices"}, {"_ASI", "Address Space Id", "Resource Descriptor field"}, {"_ASZ", "Access Size", "Resource Descriptor field"}, {"_ATT", "Type-Specific Attribute", "Resource Descriptor field"}, {"_BAS", "Base Address", "Range base address, Resource Descriptor field"}, {"_BBN", "Bios Bus Number", "Returns the PCI bus number returned by the BIOS"}, {"_BCL", "Brightness Control Levels", "Returns a list of supported brightness control levels"}, {"_BCM", "Brightness Control Method", "Sets the brightness level of the display device"}, {"_BCT", "Battery Charge Time", "Returns time remaining to complete charging battery"}, {"_BDN", "Bios Dock Name", "Returns the Dock ID returned by the BIOS"}, {"_BFS", "Back From Sleep", "Inform AML of a wake event"}, {"_BIF", "Battery Information", "Returns a Control Method Battery information block"}, {"_BIX", "Battery Information Extended", "Returns a Control Method Battery extended information block"}, {"_BLT", "Battery Level Threshold", "Set battery level threshold preferences"}, {"_BM_", "Bus Master", "Resource Descriptor field"}, {"_BMA", "Battery Measurement Averaging Interval", "Sets battery measurement averaging interval"}, {"_BMC", "Battery Maintenance Control", "Sets battery maintenance and control features"}, {"_BMD", "Battery Maintenance Data", "Returns battery maintenance, control, and state data"}, {"_BMS", "Battery Measurement Sampling Time", "Sets the battery measurement sampling time"}, {"_BQC", "Brightness Query Current", "Returns the current display brightness level"}, {"_BST", "Battery Status", "Returns a Control Method Battery status block"}, {"_BTM", "Battery Time", "Returns the battery runtime"}, {"_BTP", "Battery Trip Point", "Sets a Control Method Battery trip point"}, {"_CBA", "Configuration Base Address", "Sets the CBA for a PCI Express host bridge"}, {"_CDM", "Clock Domain", "Returns a logical processor's clock domain identifier"}, {"_CID", "Compatible ID", "Returns a device's Plug and Play Compatible ID list"}, {"_CLS", "Class Code", "Returns PCI class code and subclass"}, {"_CPC", "Continuous Performance Control", "Returns a list of performance control interfaces"}, {"_CRS", "Current Resource Settings", "Returns the current resource settings for a device"}, {"_CRT", "Critical Temperature", "Returns the shutdown critical temperature"}, {"_CSD", "C State Dependencies", "Returns a list of C-state dependencies"}, {"_CST", "C States", "Returns a list of supported C-states"}, {"_CWS", "Clear Wake Alarm Status", "Clear the status of wake alarms"}, {"_DBT", "Debounce Timeout", "Timeout value, Resource Descriptor field"}, {"_DCK", "Dock", "Sets docking isolation. Presence indicates device is a docking station"}, {"_DCS", "Display Current Status", "Returns status of the display output device"}, {"_DDC", "Display Data Current", "Returns the EDID for the display output device"}, {"_DDN", "Dos Device Name", "Returns a device logical name"}, {"_DEC", "Decode", "Device decoding type, Resource Descriptor field"}, {"_DEP", "Dependencies", "Returns a list of operation region dependencies"}, {"_DGS", "Display Graphics State", "Return the current state of the output device"}, {"_DIS", "Disable", "Disables a device"}, {"_DLM", "Device Lock Mutex", "Defines mutex for OS/AML sharing"}, {"_DMA", "Direct Memory Access", "Returns a device's current resources for DMA transactions"}, {"_DOD", "Display Output Devices", "Enumerate all devices attached to the display adapter"}, {"_DOS", "Disable Output Switching", "Sets the display output switching mode"}, {"_DPL", "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"}, {"_DRS", "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"}, {"_DSM", "Device Specific Method", "Executes device-specific functions"}, {"_DSS", "Device Set State", "Sets the display device state"}, {"_DSW", "Device Sleep Wake", "Sets the sleep and wake transition states for a device"}, {"_DTI", "Device Temperature Indication", "Conveys native device temperature to the platform"}, {"_Exx", "Edge GPE", "Method executed as a result of a general-purpose event"}, {"_EC_", "Embedded Controller", "returns EC offset and query information"}, {"_EDL", "Eject Device List", "Returns a list of devices that are dependent on a device (docking)"}, {"_EJD", "Ejection Dependent Device", "Returns the name of dependent (parent) device (docking)"}, {"_EJx", "Eject", "Begin or cancel a device ejection request (docking)"}, {"_END", "Endian-ness", "Endian orientation, Resource Descriptor field"}, {"_EVT", "Event", "Event method for GPIO events"}, {"_FDE", "Floppy Disk Enumerate", "Returns floppy disk configuration information"}, {"_FDI", "Floppy Drive Information", "Returns a floppy drive information block"}, {"_FDM", "Floppy Drive Mode", "Sets a floppy drive speed"}, {"_FIF", "Fan Information", "Returns fan device information"}, {"_FIX", "Fixed Register Resource Provider", "Returns a list of devices that implement FADT register blocks"}, {"_FLC", "Flow Control", "Flow control, Resource Descriptor field"}, {"_FPS", "Fan Performance States", "Returns a list of supported fan performance states"}, {"_FSL", "Fan Set Level", "Control method that sets the fan device's speed level (performance state)"}, {"_FST", "Fan Status", "Returns current status information for a fan device"}, {"_GAI", "Get Averaging Interval", "Returns the power meter averaging interval"}, {"_GCP", "Get Capability", "Get device time capabilities"}, {"_GHL", "Get Hardware Limit", "Returns the hardware limit enforced by the power meter"}, {"_GL_", "Global Lock", "OS-defined Global Lock mutex object"}, {"_GLK", "Global Lock", "Returns a device's Global Lock requirement for device access"}, {"_GPD", "Get Post Data", "Returns the value of the VGA device that will be posted at boot"}, {"_GPE", "General Purpose Events", "(1) predefined Scope (\\_GPE.)"}, {"_GRA", "Granularity", "Address space granularity, Resource Descriptor field"}, {"_GSB", "Global System Interrupt Base", "Returns the GSB for a I/O APIC device"}, {"_GRT", "Get Real Time", "Returns current time-of-day"}, {"_GTF", "Get Task File", "Returns a list of ATA commands to restore a drive to default state"}, {"_GTM", "Get Timing Mode", "Returns a list of IDE controller timing information"}, {"_GTS", "Going To Sleep", "Inform AML of pending sleep"}, {"_GWS", "Get Wake Status", "Return status of wake alarms"}, {"_HE_", "High-Edge", "Interrupt triggering, Resource Descriptor field"}, {"_HID", "Hardware ID", "Returns a device's Plug and Play Hardware ID"}, {"_HOT", "Hot Temperature", "Returns the critical temperature for sleep (entry to S4)"}, {"_HPP", "Hot Plug Parameters", "Returns a list of hot-plug information for a PCI device"}, {"_HPX", "Hot Plug Parameter Extensions", "Returns a list of hot-plug information for a PCI device. Supersedes _HPP"}, {"_HRV", "Hardware Revision", "Returns a hardware revision value"}, {"_IFT", "IPMI Interface Type", "See the Intelligent Platform Management Interface Specification"}, {"_INI", "Initialize", "Performs device specific initialization"}, {"_INT", "Interrupts", "Interrupt mask bits, Resource Descriptor field"}, {"_IOR", "I/O Restriction", "Restriction type, Resource Descriptor field"}, {"_IRC", "Inrush Current", "Presence indicates that a device has a significant inrush current draw"}, {"_Lxx", "Level GPE", "Control method executed as a result of a general-purpose event"}, {"_LCK", "Lock", "Locks or unlocks a device (docking)"}, {"_LEN", "Length", "Range length, Resource Descriptor field"}, {"_LID", "Lid", "Returns the open/closed status of the lid on a mobile system"}, {"_LIN", "Lines In Use", "Handshake lines, Resource Descriptor field"}, {"_LL_", "Low Level", "Interrupt polarity, Resource Descriptor field"}, {"_MAF", "Maximum Address Fixed", "Resource Descriptor field"}, {"_MAT", "Multiple Apic Table Entry", "Returns a list of MADT APIC structure entries"}, {"_MAX", "Maximum Base Address", "Resource Descriptor field"}, {"_MBM", "Memory Bandwidth Monitoring Data", "Returns bandwidth monitoring data for a memory device"}, {"_MEM", "Memory Attributes", "Resource Descriptor field"}, {"_MIF", "Minimum Address Fixed", "Resource Descriptor field"}, {"_MIN", "Minimum Base Address", "Resource Descriptor field"}, {"_MLS", "Multiple Language String", "Returns a device description in multiple languages"}, {"_MOD", "Mode", "Interrupt mode, Resource Descriptor field"}, {"_MSG", "Message", "Sets the system message waiting status indicator"}, {"_MSM", "Memory Set Monitoring", "Sets bandwidth monitoring parameters for a memory device"}, {"_MTP", "Memory Type", "Resource Descriptor field"}, {"_NTT", "Notification Temperature Threshold", "Returns a threshold for device temperature change that requires platform notification"}, {"_OFF", "Off", "Sets a power resource to the off state"}, {"_ON_", "On", "Sets a power resource to the on state"}, {"_OS_", "Operating System", "Returns a string that identifies the operating system"}, {"_OSC", "Operating System Capabilities", "Inform AML of host features and capabilities"}, {"_OSI", "Operating System Interfaces", "Returns supported interfaces, behaviors, and features"}, {"_OST", "Ospm Status Indication", "Inform AML of event processing status"}, {"_PAI", "Power Averaging Interval", "Sets the averaging interval for a power meter"}, {"_PAR", "Parity", "Parity bits, Resource Descriptor field"}, {"_PCL", "Power Consumer List", "Returns a list of devices powered by a power source"}, {"_PCT", "Performance Control", "Returns processor performance control and status registers"}, {"_PDC", "Processor Driver Capabilities", "Inform AML of processor driver capabilities"}, {"_PDL", "P-state Depth Limit", "Returns the lowest available performance P-state"}, {"_PHA", "Phase", "Clock phase, Resource Descriptor field"}, {"_PIC", "PIC", "Inform AML of the interrupt model in use"}, {"_PIF", "Power Source Information", "Returns a Power Source information block"}, {"_PIN", "Pins", "Pin list, Resource Descriptor field"}, {"_PLD", "Physical Device Location", "Returns a device's physical location information"}, {"_PMC", "Power Meter Capabilities", "Returns a list of Power Meter capabilities info"}, {"_PMD", "Power Metered Devices", "Returns a list of devices that are measured by the power meter device"}, {"_PMM", "Power Meter Measurement", "Returns the current value of the Power Meter"}, {"_POL", "Polarity", "Interrupt polarity, Resource Descriptor field"}, {"_PPC", "Performance Present Capabilites", "Returns a list of the performance states currently supported by the platform"}, {"_PPE", "Polling for Platform Error", "Returns the polling interval to retrieve Corrected Platform Error information"}, {"_PPI", "Pin Configuration", "Resource Descriptor field"}, {"_PR", "Processor", "Predefined scope for processor objects"}, {"_PR0", "Power Resources for D0", "Returns a list of dependent power resources to enter state D0 (fully on)"}, {"_PR1", "Power Resources for D1", "Returns a list of dependent power resources to enter state D1"}, {"_PR2", "Power Resources for D2", "Returns a list of dependent power resources to enter state D2"}, {"_PR3", "Power Resources for D3hot", "Returns a list of dependent power resources to enter state D3hot"}, {"_PRE", "Power Resources for Enumeration", "Returns a list of dependent power resources to enumerate devices on a bus"}, {"_PRL", "Power Source Redundancy List", "Returns a list of power source devices in the same redundancy grouping"}, {"_PRS", "Possible Resource Settings", "Returns a list of a device's possible resource settings"}, {"_PRT", "Pci Routing Table", "Returns a list of PCI interrupt mappings"}, {"_PRW", "Power Resources for Wake", "Returns a list of dependent power resources for waking"}, {"_PS0", "Power State 0", "Sets a device's power state to D0 (device fully on)"}, {"_PS1", "Power State 1", "Sets a device's power state to D1"}, {"_PS2", "Power State 2", "Sets a device's power state to D2"}, {"_PS3", "Power State 3", "Sets a device's power state to D3 (device off)"}, {"_PSC", "Power State Current", "Returns a device's current power state"}, {"_PSD", "Processor State Dependencies", "Returns processor P-State dependencies"}, {"_PSE", "Power State for Enumeration", "Put a bus into enumeration power mode"}, {"_PSL", "Passive List", "Returns a list of passive cooling device objects"}, {"_PSR", "Power Source", "Returns the power source device currently in use"}, {"_PSS", "Performance Supported States", "Returns a list of supported processor performance states"}, {"_PSV", "Passive", "Returns the passive trip point temperature"}, {"_PSW", "Power State Wake", "Sets a device's wake function"}, {"_PTC", "Processor Throttling Control", "Returns throttling control and status registers"}, {"_PTP", "Power Trip Points", "Sets trip points for the Power Meter device"}, {"_PTS", "Prepare To Sleep", "Inform the platform of an impending sleep transition"}, {"_PUR", "Processor Utilization Request", "Returns the number of processors that the platform would like to idle"}, {"_PXM", "Proximity", "Returns a device's proximity domain identifier"}, {"_Qxx", "Query", "Embedded Controller query and SMBus Alarm control method"}, {"_RBO", "Register Bit Offset", "Resource Descriptor field"}, {"_RBW", "Register Bit Width", "Resource Descriptor field"}, {"_REG", "Region", "Inform AML code of an operation region availability change"}, {"_REV", "Revision", "Returns the revision of the ACPI specification that is implemented"}, {"_RMV", "Remove", "Returns a device's removal ability status (docking)"}, {"_RNG", "Range", "Memory range type, Resource Descriptor field"}, {"_ROM", "Read-Only Memory", "Returns a copy of the ROM data for a display device"}, {"_RT_", "Resource Type", "Resource Descriptor field"}, {"_RTV", "Relative Temperature Values", "Returns temperature value information"}, {"_RW_", "Read-Write Status", "Resource Descriptor field"}, {"_RXL", "Receive Buffer Size", "Serial channel buffer, Resource Descriptor field"}, {"_S0_", "S0 System State", "Returns values to enter the system into the S0 state"}, {"_S1_", "S1 System State", "Returns values to enter the system into the S1 state"}, {"_S2_", "S2 System State", "Returns values to enter the system into the S2 state"}, {"_S3_", "S3 System State", "Returns values to enter the system into the S3 state"}, {"_S4_", "S4 System State", "Returns values to enter the system into the S4 state"}, {"_S5_", "S5 System State", "Returns values to enter the system into the S5 state"}, {"_S1D", "S1 Device State", "Returns the highest D-state supported by a device when in the S1 state"}, {"_S2D", "S2 Device State", "Returns the highest D-state supported by a device when in the S2 state"}, {"_S3D", "S3 Device State", "Returns the highest D-state supported by a device when in the S3 state"}, {"_S4D", "S4 Device State", "Returns the highest D-state supported by a device when in the S4 state"}, {"_S0W", "S0 Device Wake State", "Returns the lowest D-state that the device can wake itself from S0"}, {"_S1W", "S1 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S1"}, {"_S2W", "S2 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S2"}, {"_S3W", "S3 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S3"}, {"_S4W", "S4 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S4"}, {"_SB_", "System Bus", "Scope for device and bus objects"}, {"_SBS", "Smart Battery Subsystem", "Returns the subsystem configuration"}, {"_SCP", "Set Cooling Policy", "Sets the cooling policy (active or passive)"}, {"_SDD", "Set Device Data", "Sets data for a SATA device"}, {"_SEG", "Segment", "Returns a device's PCI Segment Group number"}, {"_SHL", "Set Hardware Limit", "Sets the hardware limit enforced by the Power Meter"}, {"_SHR", "Sharable", "Interrupt share status, Resource Descriptor field"}, {"_SI_", "System Indicators", "Predefined scope"}, {"_SIZ", "Size", "DMA transfer size, Resource Descriptor field"}, {"_SLI", "System Locality Information", "Returns a list of NUMA system localities"}, {"_SLV", "Slave Mode", "Mode setting, Resource Descriptor field"}, {"_SPD", "Set Post Device", "Sets which video device will be posted at boot"}, {"_SPE", "Speed", "Connection speed, Resource Descriptor field"}, {"_SRS", "Set Resource Settings", "Sets a device's resource allocation"}, {"_SRT", "Set Real Time", "Interrupt triggering, Resource Descriptor field"}, {"_SRV", "IPMI Spec Revision", "See the Intelligent Platform Management Interface Specification"}, {"_SST", "System Status", "Sets the system status indicator"}, {"_STA", "Status", " (1) returns the current status of a device"}, {"_STB", "Stop Bits", "Serial channel stop bits, Resource Descriptor field"}, {"_STM", "Set Timing Mode", "Sets an IDE controller transfer timings"}, {"_STP", "Set Expired Timer Wake Policy", "Sets expired timer policies of the wake alarm device"}, {"_STR", "String", "Returns a device's description string"}, {"_STV", "Set Timer Value", "Set timer values of the wake alarm device"}, {"_SUB", "Subsystem ID", "Returns the subsystem ID for a device"}, {"_SUN", "Slot User Number", "Returns the slot unique ID number"}, {"_SWS", "System Wake Source", "Returns the source event that caused the system to wake"}, {"_T_x", "Temporary", "Reserved for use by ASL compilers"}, {"_TC1", "Thermal Constant 1", "Returns TC1 for the passive cooling formula"}, {"_TC2", "Thermal Constant 2", "Returns TC2 for the passive cooling formula"}, {"_TDL", "T-State Depth Limit", "Returns the _TSS entry number of the lowest power throttling state"}, {"_TIP", "Expired Timer Wake Policy", "Returns timer policies of the wake alarm device"}, {"_TIV", "Timer Values", "Returns remaining time of the wake alarm device"}, {"_TMP", "Temperature", "Returns a thermal zone's current temperature"}, {"_TPC", "Throttling Present Capabilities", "Returns the current number of supported throttling states"}, {"_TPT", "Trip Point Temperature", "Inform AML that a device's embedded temperature sensor has crossed a temperature trip point"}, {"_TRA", "Translation", "Address translation offset, Resource Descriptor field"}, {"_TRS", "Translation Sparse", "Sparse/dense flag, Resource Descriptor field"}, {"_TRT", "Thermal Relationship Table", "Returns thermal relationships between platform devices"}, {"_TSD", "Throttling State Dependencies", "Returns a list of T-state dependencies"}, {"_TSF", "Type-Specific Flags", "Resource Descriptor field"}, {"_TSP", "Thermal Sampling Period", "Returns the thermal sampling period for passive cooling"}, {"_TSS", "Throttling Supported States", "Returns supported throttling state information"}, {"_TST", "Temperature Sensor Threshold", "Returns the minimum separation for a device's temperature trip points"}, {"_TTP", "Translation Type", "Translation/static flag, Resource Descriptor field"}, {"_TTS", "Transition To State", "Inform AML of an S-state transition"}, {"_TXL", "Transmit Buffer Size", "Serial Channel buffer, Resource Descriptor field"}, {"_TYP", "Type", "DMA channel type (speed), Resource Descriptor field"}, {"_TZ_", "Thermal Zone", "Predefined scope: ACPI 1.0"}, {"_TZD", "Thermal Zone Devices", "Returns a list of device names associated with a Thermal Zone"}, {"_TZM", "Thermal Zone Member", "Returns a reference to the thermal zone of which a device is a member"}, {"_TZP", "Thermal Zone Polling", "Returns a Thermal zone's polling frequency"}, {"_UID", "Unique ID", "Return a device's unique persistent ID"}, {"_UPC", "USB Port Capabilities", "Returns a list of USB port capabilities"}, {"_UPD", "User Presence Detect", "Returns user detection information"}, {"_UPP", "User Presence Polling", "Returns the recommended user presence polling interval"}, {"_VEN", "Vendor Data", "Resource Descriptor field"}, {"_VPO", "Video Post Options", "Returns the implemented video post options"}, {"_WAK", "Wake", "Inform AML that the system has just awakened"}, {"_Wxx", "Wake Event", "Method executed as a result of a wake event"}, {NULL, NULL, NULL} };