ahpredef.c revision 1.1.1.2
1 /****************************************************************************** 2 * 3 * Module Name: ahpredef - Table of all known ACPI predefined names 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2014, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include "acpi.h" 45 #include "accommon.h" 46 47 #define _COMPONENT ACPI_UTILITIES 48 ACPI_MODULE_NAME ("ahpredef") 49 50 /* 51 * iASL only needs a partial table (short descriptions only). 52 * AcpiHelp needs the full table. 53 */ 54 #ifdef ACPI_ASL_COMPILER 55 #define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc} 56 #else 57 #define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc, LongDesc} 58 #endif 59 60 /* 61 * Predefined ACPI names, with short description and return value. 62 * This table was extracted directly from the ACPI specification. 63 */ 64 const AH_PREDEFINED_NAME AslPredefinedInfo[] = 65 { 66 AH_PREDEF ("_ACx", "Active Cooling", "Returns the active cooling policy threshold values"), 67 AH_PREDEF ("_ADR", "Address", "Returns address of a device on parent bus, and resource field"), 68 AH_PREDEF ("_AEI", "ACPI Event Interrupts", "Returns a list of GPIO events to be used as ACPI events"), 69 AH_PREDEF ("_ALC", "Ambient Light Chromaticity", "Returns the ambient light color chromaticity"), 70 AH_PREDEF ("_ALI", "Ambient Light Illuminance", "Returns the ambient light brightness"), 71 AH_PREDEF ("_ALN", "Alignment", "Base alignment, Resource Descriptor field"), 72 AH_PREDEF ("_ALP", "Ambient Light Polling", "Returns the ambient light sensor polling frequency"), 73 AH_PREDEF ("_ALR", "Ambient Light Response", "Returns the ambient light brightness to display brightness mappings"), 74 AH_PREDEF ("_ALT", "Ambient Light Temperature", "Returns the ambient light color temperature"), 75 AH_PREDEF ("_ALx", "Active List", "Returns a list of active cooling device objects"), 76 AH_PREDEF ("_ART", "Active Cooling Relationship Table", "Returns thermal relationship information between platform devices and fan devices"), 77 AH_PREDEF ("_ASI", "Address Space Id", "Resource Descriptor field"), 78 AH_PREDEF ("_ASZ", "Access Size", "Resource Descriptor field"), 79 AH_PREDEF ("_ATT", "Type-Specific Attribute", "Resource Descriptor field"), 80 AH_PREDEF ("_BAS", "Base Address", "Range base address, Resource Descriptor field"), 81 AH_PREDEF ("_BBN", "BIOS Bus Number", "Returns the PCI bus number returned by the BIOS"), 82 AH_PREDEF ("_BCL", "Brightness Control Levels", "Returns a list of supported brightness control levels"), 83 AH_PREDEF ("_BCM", "Brightness Control Method", "Sets the brightness level of the display device"), 84 AH_PREDEF ("_BCT", "Battery Charge Time", "Returns time remaining to complete charging battery"), 85 AH_PREDEF ("_BDN", "BIOS Dock Name", "Returns the Dock ID returned by the BIOS"), 86 AH_PREDEF ("_BFS", "Back From Sleep", "Inform AML of a wake event"), 87 AH_PREDEF ("_BIF", "Battery Information", "Returns a Control Method Battery information block"), 88 AH_PREDEF ("_BIX", "Battery Information Extended", "Returns a Control Method Battery extended information block"), 89 AH_PREDEF ("_BLT", "Battery Level Threshold", "Set battery level threshold preferences"), 90 AH_PREDEF ("_BM_", "Bus Master", "Resource Descriptor field"), 91 AH_PREDEF ("_BMA", "Battery Measurement Averaging Interval", "Sets battery measurement averaging interval"), 92 AH_PREDEF ("_BMC", "Battery Maintenance Control", "Sets battery maintenance and control features"), 93 AH_PREDEF ("_BMD", "Battery Maintenance Data", "Returns battery maintenance, control, and state data"), 94 AH_PREDEF ("_BMS", "Battery Measurement Sampling Time", "Sets the battery measurement sampling time"), 95 AH_PREDEF ("_BQC", "Brightness Query Current", "Returns the current display brightness level"), 96 AH_PREDEF ("_BST", "Battery Status", "Returns a Control Method Battery status block"), 97 AH_PREDEF ("_BTM", "Battery Time", "Returns the battery runtime"), 98 AH_PREDEF ("_BTP", "Battery Trip Point", "Sets a Control Method Battery trip point"), 99 AH_PREDEF ("_CBA", "Configuration Base Address", "Sets the base address for a PCI Express host bridge"), 100 AH_PREDEF ("_CCA", "Cache Coherency Attribute", "Returns a device's support level for cache coherency"), 101 AH_PREDEF ("_CDM", "Clock Domain", "Returns a logical processor's clock domain identifier"), 102 AH_PREDEF ("_CID", "Compatible ID", "Returns a device's Plug and Play Compatible ID list"), 103 AH_PREDEF ("_CLS", "Class Code", "Returns PCI class code and subclass"), 104 AH_PREDEF ("_CPC", "Continuous Performance Control", "Returns a list of performance control interfaces"), 105 AH_PREDEF ("_CRS", "Current Resource Settings", "Returns the current resource settings for a device"), 106 AH_PREDEF ("_CRT", "Critical Temperature", "Returns the shutdown critical temperature"), 107 AH_PREDEF ("_CSD", "C-State Dependencies", "Returns a list of C-state dependencies"), 108 AH_PREDEF ("_CST", "C-States", "Returns a list of supported C-states"), 109 AH_PREDEF ("_CWS", "Clear Wake Alarm Status", "Clear the status of wake alarms"), 110 AH_PREDEF ("_DBT", "Debounce Timeout", "Timeout value, Resource Descriptor field"), 111 AH_PREDEF ("_DCK", "Dock Present", "Sets docking isolation. Presence indicates device is a docking station"), 112 AH_PREDEF ("_DCS", "Display Current Status", "Returns status of the display output device"), 113 AH_PREDEF ("_DDC", "Display Data Current", "Returns the EDID for the display output device"), 114 AH_PREDEF ("_DDN", "DOS Device Name", "Returns a device logical name"), 115 AH_PREDEF ("_DEC", "Decode", "Device decoding type, Resource Descriptor field"), 116 AH_PREDEF ("_DEP", "Dependencies", "Returns a list of operation region dependencies"), 117 AH_PREDEF ("_DGS", "Display Graphics State", "Return the current state of the output device"), 118 AH_PREDEF ("_DIS", "Disable Device", "Disables a device"), 119 AH_PREDEF ("_DLM", "Device Lock Mutex", "Defines mutex for OS/AML sharing"), 120 AH_PREDEF ("_DMA", "Direct Memory Access", "Returns device current resources for DMA transactions, and resource field"), 121 AH_PREDEF ("_DOD", "Display Output Devices", "Enumerate all devices attached to the display adapter"), 122 AH_PREDEF ("_DOS", "Disable Output Switching", "Sets the display output switching mode"), 123 AH_PREDEF ("_DPL", "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"), 124 AH_PREDEF ("_DRS", "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"), 125 AH_PREDEF ("_DSD", "Device-Specific Data", "Returns a list of device property information"), 126 AH_PREDEF ("_DSM", "Device-Specific Method", "Executes device-specific functions"), 127 AH_PREDEF ("_DSS", "Device Set State", "Sets the display device state"), 128 AH_PREDEF ("_DSW", "Device Sleep Wake", "Sets the sleep and wake transition states for a device"), 129 AH_PREDEF ("_DTI", "Device Temperature Indication", "Conveys native device temperature to the platform"), 130 AH_PREDEF ("_Exx", "Edge-Triggered GPE", "Method executed as a result of a general-purpose event"), 131 AH_PREDEF ("_EC_", "Embedded Controller", "returns EC offset and query information"), 132 AH_PREDEF ("_EDL", "Eject Device List", "Returns a list of devices that are dependent on a device (docking)"), 133 AH_PREDEF ("_EJD", "Ejection Dependent Device", "Returns the name of dependent (parent) device (docking)"), 134 AH_PREDEF ("_EJx", "Eject Device", "Begin or cancel a device ejection request (docking)"), 135 AH_PREDEF ("_END", "Endianness", "Endian orientation, Resource Descriptor field"), 136 AH_PREDEF ("_EVT", "Event", "Event method for GPIO events"), 137 AH_PREDEF ("_FDE", "Floppy Disk Enumerate", "Returns floppy disk configuration information"), 138 AH_PREDEF ("_FDI", "Floppy Drive Information", "Returns a floppy drive information block"), 139 AH_PREDEF ("_FDM", "Floppy Drive Mode", "Sets a floppy drive speed"), 140 AH_PREDEF ("_FIF", "Fan Information", "Returns fan device information"), 141 AH_PREDEF ("_FIX", "Fixed Register Resource Provider", "Returns a list of devices that implement FADT register blocks"), 142 AH_PREDEF ("_FLC", "Flow Control", "Flow control, Resource Descriptor field"), 143 AH_PREDEF ("_FPS", "Fan Performance States", "Returns a list of supported fan performance states"), 144 AH_PREDEF ("_FSL", "Fan Set Level", "Control method that sets the fan device's speed level (performance state)"), 145 AH_PREDEF ("_FST", "Fan Status", "Returns current status information for a fan device"), 146 AH_PREDEF ("_GAI", "Get Averaging Interval", "Returns the power meter averaging interval"), 147 AH_PREDEF ("_GCP", "Get Capabilities", "Get device time capabilities"), 148 AH_PREDEF ("_GHL", "Get Hardware Limit", "Returns the hardware limit enforced by the power meter"), 149 AH_PREDEF ("_GL_", "Global Lock", "OS-defined Global Lock mutex object"), 150 AH_PREDEF ("_GLK", "Get Global Lock Requirement", "Returns a device's Global Lock requirement for device access"), 151 AH_PREDEF ("_GPD", "Get Post Data", "Returns the value of the VGA device that will be posted at boot"), 152 AH_PREDEF ("_GPE", "General Purpose Events", "Predefined scope (\\_GPE) or SCI number for EC"), 153 AH_PREDEF ("_GRA", "Granularity", "Address space granularity, Resource Descriptor field"), 154 AH_PREDEF ("_GRT", "Get Real Time", "Returns current time-of-day from a time/alarm device"), 155 AH_PREDEF ("_GSB", "Global System Interrupt Base", "Returns the GSB for a I/O APIC device"), 156 AH_PREDEF ("_GTF", "Get Task File", "Returns a list of ATA commands to restore a drive to default state"), 157 AH_PREDEF ("_GTM", "Get Timing Mode", "Returns a list of IDE controller timing information"), 158 AH_PREDEF ("_GTS", "Going To Sleep", "Inform AML of pending sleep"), 159 AH_PREDEF ("_GWS", "Get Wake Status", "Return status of wake alarms"), 160 AH_PREDEF ("_HE_", "High-Edge", "Interrupt triggering, Resource Descriptor field"), 161 AH_PREDEF ("_HID", "Hardware ID", "Returns a device's Plug and Play Hardware ID"), 162 AH_PREDEF ("_HOT", "Hot Temperature", "Returns the critical temperature for sleep (entry to S4)"), 163 AH_PREDEF ("_HPP", "Hot Plug Parameters", "Returns a list of hot-plug information for a PCI device"), 164 AH_PREDEF ("_HPX", "Hot Plug Parameter Extensions", "Returns a list of hot-plug information for a PCI device. Supersedes _HPP"), 165 AH_PREDEF ("_HRV", "Hardware Revision", "Returns a hardware revision value"), 166 AH_PREDEF ("_IFT", "IPMI Interface Type", "See the Intelligent Platform Management Interface Specification"), 167 AH_PREDEF ("_INI", "Initialize", "Performs device specific initialization"), 168 AH_PREDEF ("_INT", "Interrupts", "Interrupt mask bits, Resource Descriptor field"), 169 AH_PREDEF ("_IOR", "I/O Restriction", "Restriction type, Resource Descriptor field"), 170 AH_PREDEF ("_IRC", "Inrush Current", "Presence indicates that a device has a significant inrush current draw"), 171 AH_PREDEF ("_Lxx", "Level-Triggered GPE", "Control method executed as a result of a general-purpose event"), 172 AH_PREDEF ("_LCK", "Lock Device", "Locks or unlocks a device (docking)"), 173 AH_PREDEF ("_LEN", "Length", "Range length, Resource Descriptor field"), 174 AH_PREDEF ("_LID", "Lid Status", "Returns the open/closed status of the lid on a mobile system"), 175 AH_PREDEF ("_LIN", "Lines In Use", "Handshake lines, Resource Descriptor field"), 176 AH_PREDEF ("_LL_", "Low Level", "Interrupt polarity, Resource Descriptor field"), 177 AH_PREDEF ("_LPD", "Low Power Dependencies", "Returns a list of dependencies for low power idle entry"), 178 AH_PREDEF ("_MAF", "Maximum Address Fixed", "Resource Descriptor field"), 179 AH_PREDEF ("_MAT", "Multiple APIC Table Entry", "Returns a list of MADT APIC structure entries"), 180 AH_PREDEF ("_MAX", "Maximum Base Address", "Resource Descriptor field"), 181 AH_PREDEF ("_MBM", "Memory Bandwidth Monitoring Data", "Returns bandwidth monitoring data for a memory device"), 182 AH_PREDEF ("_MEM", "Memory Attributes", "Resource Descriptor field"), 183 AH_PREDEF ("_MIF", "Minimum Address Fixed", "Resource Descriptor field"), 184 AH_PREDEF ("_MIN", "Minimum Base Address", "Resource Descriptor field"), 185 AH_PREDEF ("_MLS", "Multiple Language String", "Returns a device description in multiple languages"), 186 AH_PREDEF ("_MOD", "Mode", "Interrupt mode, Resource Descriptor field"), 187 AH_PREDEF ("_MSG", "Message", "Sets the system message waiting status indicator"), 188 AH_PREDEF ("_MSM", "Memory Set Monitoring", "Sets bandwidth monitoring parameters for a memory device"), 189 AH_PREDEF ("_MTP", "Memory Type", "Resource Descriptor field"), 190 AH_PREDEF ("_NTT", "Notification Temperature Threshold", "Returns a threshold for device temperature change that requires platform notification"), 191 AH_PREDEF ("_OFF", "Power Off", "Sets a power resource to the off state"), 192 AH_PREDEF ("_ON_", "Power On", "Sets a power resource to the on state"), 193 AH_PREDEF ("_OS_", "Operating System", "Returns a string that identifies the operating system"), 194 AH_PREDEF ("_OSC", "Operating System Capabilities", "Inform AML of host features and capabilities"), 195 AH_PREDEF ("_OSI", "Operating System Interfaces", "Returns supported interfaces, behaviors, and features"), 196 AH_PREDEF ("_OST", "OSPM Status Indication", "Inform AML of event processing status"), 197 AH_PREDEF ("_PAI", "Power Averaging Interval", "Sets the averaging interval for a power meter"), 198 AH_PREDEF ("_PAR", "Parity", "Parity bits, Resource Descriptor field"), 199 AH_PREDEF ("_PCL", "Power Consumer List", "Returns a list of devices powered by a power source"), 200 AH_PREDEF ("_PCT", "Performance Control", "Returns processor performance control and status registers"), 201 AH_PREDEF ("_PDC", "Processor Driver Capabilities", "Inform AML of processor driver capabilities"), 202 AH_PREDEF ("_PDL", "P-state Depth Limit", "Returns the lowest available performance P-state"), 203 AH_PREDEF ("_PHA", "Clock Phase", "Clock phase, Resource Descriptor field"), 204 AH_PREDEF ("_PIC", "Interrupt Model", "Inform AML of the interrupt model in use"), 205 AH_PREDEF ("_PIF", "Power Source Information", "Returns a Power Source information block"), 206 AH_PREDEF ("_PIN", "Pin List", "Pin list, Resource Descriptor field"), 207 AH_PREDEF ("_PLD", "Physical Location of Device", "Returns a device's physical location information"), 208 AH_PREDEF ("_PMC", "Power Meter Capabilities", "Returns a list of Power Meter capabilities info"), 209 AH_PREDEF ("_PMD", "Power Metered Devices", "Returns a list of devices that are measured by the power meter device"), 210 AH_PREDEF ("_PMM", "Power Meter Measurement", "Returns the current value of the Power Meter"), 211 AH_PREDEF ("_POL", "Polarity", "Interrupt polarity, Resource Descriptor field"), 212 AH_PREDEF ("_PPC", "Performance Present Capabilites", "Returns a list of the performance states currently supported by the platform"), 213 AH_PREDEF ("_PPE", "Polling for Platform Error", "Returns the polling interval to retrieve Corrected Platform Error information"), 214 AH_PREDEF ("_PPI", "Pin Configuration", "Resource Descriptor field"), 215 AH_PREDEF ("_PR", "Processor", "Predefined scope for processor objects"), 216 AH_PREDEF ("_PR0", "Power Resources for D0", "Returns a list of dependent power resources to enter state D0 (fully on)"), 217 AH_PREDEF ("_PR1", "Power Resources for D1", "Returns a list of dependent power resources to enter state D1"), 218 AH_PREDEF ("_PR2", "Power Resources for D2", "Returns a list of dependent power resources to enter state D2"), 219 AH_PREDEF ("_PR3", "Power Resources for D3hot", "Returns a list of dependent power resources to enter state D3hot"), 220 AH_PREDEF ("_PRE", "Power Resources for Enumeration", "Returns a list of dependent power resources to enumerate devices on a bus"), 221 AH_PREDEF ("_PRL", "Power Source Redundancy List", "Returns a list of power source devices in the same redundancy grouping"), 222 AH_PREDEF ("_PRS", "Possible Resource Settings", "Returns a list of a device's possible resource settings"), 223 AH_PREDEF ("_PRT", "PCI Routing Table", "Returns a list of PCI interrupt mappings"), 224 AH_PREDEF ("_PRW", "Power Resources for Wake", "Returns a list of dependent power resources for waking"), 225 AH_PREDEF ("_PS0", "Power State 0", "Sets a device's power state to D0 (device fully on)"), 226 AH_PREDEF ("_PS1", "Power State 1", "Sets a device's power state to D1"), 227 AH_PREDEF ("_PS2", "Power State 2", "Sets a device's power state to D2"), 228 AH_PREDEF ("_PS3", "Power State 3", "Sets a device's power state to D3 (device off)"), 229 AH_PREDEF ("_PSC", "Power State Current", "Returns a device's current power state"), 230 AH_PREDEF ("_PSD", "Power State Dependencies", "Returns processor P-State dependencies"), 231 AH_PREDEF ("_PSE", "Power State for Enumeration", "Put a bus into enumeration power mode"), 232 AH_PREDEF ("_PSL", "Passive List", "Returns a list of passive cooling device objects"), 233 AH_PREDEF ("_PSR", "Power Source", "Returns the power source device currently in use"), 234 AH_PREDEF ("_PSS", "Performance Supported States", "Returns a list of supported processor performance states"), 235 AH_PREDEF ("_PSV", "Passive Temperature", "Returns the passive trip point temperature"), 236 AH_PREDEF ("_PSW", "Power State Wake", "Sets a device's wake function"), 237 AH_PREDEF ("_PTC", "Processor Throttling Control", "Returns throttling control and status registers"), 238 AH_PREDEF ("_PTP", "Power Trip Points", "Sets trip points for the Power Meter device"), 239 AH_PREDEF ("_PTS", "Prepare To Sleep", "Inform the platform of an impending sleep transition"), 240 AH_PREDEF ("_PUR", "Processor Utilization Request", "Returns the number of processors that the platform would like to idle"), 241 AH_PREDEF ("_PXM", "Device Proximity", "Returns a device's proximity domain identifier"), 242 AH_PREDEF ("_Qxx", "EC Query", "Embedded Controller query and SMBus Alarm control method"), 243 AH_PREDEF ("_RBO", "Register Bit Offset", "Resource Descriptor field"), 244 AH_PREDEF ("_RBW", "Register Bit Width", "Resource Descriptor field"), 245 AH_PREDEF ("_REG", "Region Availability", "Inform AML code of an operation region availability change"), 246 AH_PREDEF ("_REV", "Supported ACPI Revision", "Returns the revision of the ACPI specification that is implemented"), 247 AH_PREDEF ("_RMV", "Removal Status", "Returns a device's removal ability status (docking)"), 248 AH_PREDEF ("_RNG", "Range", "Memory range type, Resource Descriptor field"), 249 AH_PREDEF ("_ROM", "Read-Only Memory", "Returns a copy of the ROM data for a display device"), 250 AH_PREDEF ("_RT_", "Resource Type", "Resource Descriptor field"), 251 AH_PREDEF ("_RTV", "Relative Temperature Values", "Returns temperature value information"), 252 AH_PREDEF ("_RW_", "Read-Write Status", "Resource Descriptor field"), 253 AH_PREDEF ("_RXL", "Receive Buffer Size", "Serial channel buffer, Resource Descriptor field"), 254 AH_PREDEF ("_S0_", "S0 System State", "Returns values to enter the system into the S0 state"), 255 AH_PREDEF ("_S1_", "S1 System State", "Returns values to enter the system into the S1 state"), 256 AH_PREDEF ("_S2_", "S2 System State", "Returns values to enter the system into the S2 state"), 257 AH_PREDEF ("_S3_", "S3 System State", "Returns values to enter the system into the S3 state"), 258 AH_PREDEF ("_S4_", "S4 System State", "Returns values to enter the system into the S4 state"), 259 AH_PREDEF ("_S5_", "S5 System State", "Returns values to enter the system into the S5 state"), 260 AH_PREDEF ("_S1D", "S1 Device State", "Returns the highest D-state supported by a device when in the S1 state"), 261 AH_PREDEF ("_S2D", "S2 Device State", "Returns the highest D-state supported by a device when in the S2 state"), 262 AH_PREDEF ("_S3D", "S3 Device State", "Returns the highest D-state supported by a device when in the S3 state"), 263 AH_PREDEF ("_S4D", "S4 Device State", "Returns the highest D-state supported by a device when in the S4 state"), 264 AH_PREDEF ("_S0W", "S0 Device Wake State", "Returns the lowest D-state that the device can wake itself from S0"), 265 AH_PREDEF ("_S1W", "S1 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S1"), 266 AH_PREDEF ("_S2W", "S2 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S2"), 267 AH_PREDEF ("_S3W", "S3 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S3"), 268 AH_PREDEF ("_S4W", "S4 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S4"), 269 AH_PREDEF ("_SB_", "System Bus", "Predefined scope for device and bus objects"), 270 AH_PREDEF ("_SBS", "Smart Battery Subsystem", "Returns the subsystem configuration"), 271 AH_PREDEF ("_SCP", "Set Cooling Policy", "Sets the cooling policy (active or passive)"), 272 AH_PREDEF ("_SDD", "Set Device Data", "Sets data for a SATA device"), 273 AH_PREDEF ("_SEG", "PCI Segment", "Returns a device's PCI Segment Group number"), 274 AH_PREDEF ("_SHL", "Set Hardware Limit", "Sets the hardware limit enforced by the Power Meter"), 275 AH_PREDEF ("_SHR", "Sharable", "Interrupt share status, Resource Descriptor field"), 276 AH_PREDEF ("_SI_", "System Indicators", "Predefined scope"), 277 AH_PREDEF ("_SIZ", "Size", "DMA transfer size, Resource Descriptor field"), 278 AH_PREDEF ("_SLI", "System Locality Information", "Returns a list of NUMA system localities"), 279 AH_PREDEF ("_SLV", "Slave Mode", "Mode setting, Resource Descriptor field"), 280 AH_PREDEF ("_SPD", "Set Post Device", "Sets which video device will be posted at boot"), 281 AH_PREDEF ("_SPE", "Speed", "Connection speed, Resource Descriptor field"), 282 AH_PREDEF ("_SRS", "Set Resource Settings", "Sets a device's resource allocation"), 283 AH_PREDEF ("_SRT", "Set Real Time", "Sets the current time for a time/alarm device"), 284 AH_PREDEF ("_SRV", "IPMI Spec Revision", "See the Intelligent Platform Management Interface Specification"), 285 AH_PREDEF ("_SST", "System Status", "Sets the system status indicator"), 286 AH_PREDEF ("_STA", "Status", "Returns the current status of a Device or Power Resource"), 287 AH_PREDEF ("_STB", "Stop Bits", "Serial channel stop bits, Resource Descriptor field"), 288 AH_PREDEF ("_STM", "Set Timing Mode", "Sets an IDE controller transfer timings"), 289 AH_PREDEF ("_STP", "Set Expired Timer Wake Policy", "Sets expired timer policies of the wake alarm device"), 290 AH_PREDEF ("_STR", "Description String", "Returns a device's description string"), 291 AH_PREDEF ("_STV", "Set Timer Value", "Set timer values of the wake alarm device"), 292 AH_PREDEF ("_SUB", "Subsystem ID", "Returns the subsystem ID for a device"), 293 AH_PREDEF ("_SUN", "Slot User Number", "Returns the slot unique ID number"), 294 AH_PREDEF ("_SWS", "System Wake Source", "Returns the source event that caused the system to wake"), 295 AH_PREDEF ("_T_x", "Emitted by ASL Compiler", "Reserved for use by ASL compilers"), 296 AH_PREDEF ("_TC1", "Thermal Constant 1", "Returns TC1 for the passive cooling formula"), 297 AH_PREDEF ("_TC2", "Thermal Constant 2", "Returns TC2 for the passive cooling formula"), 298 AH_PREDEF ("_TDL", "T-State Depth Limit", "Returns the _TSS entry number of the lowest power throttling state"), 299 AH_PREDEF ("_TIP", "Expired Timer Wake Policy", "Returns timer policies of the wake alarm device"), 300 AH_PREDEF ("_TIV", "Timer Values", "Returns remaining time of the wake alarm device"), 301 AH_PREDEF ("_TMP", "Temperature", "Returns a thermal zone's current temperature"), 302 AH_PREDEF ("_TPC", "Throttling Present Capabilities", "Returns the current number of supported throttling states"), 303 AH_PREDEF ("_TPT", "Trip Point Temperature", "Inform AML that a device's embedded temperature sensor has crossed a temperature trip point"), 304 AH_PREDEF ("_TRA", "Translation", "Address translation offset, Resource Descriptor field"), 305 AH_PREDEF ("_TRS", "Translation Sparse", "Sparse/dense flag, Resource Descriptor field"), 306 AH_PREDEF ("_TRT", "Thermal Relationship Table", "Returns thermal relationships between platform devices"), 307 AH_PREDEF ("_TSD", "Throttling State Dependencies", "Returns a list of T-state dependencies"), 308 AH_PREDEF ("_TSF", "Type-Specific Flags", "Resource Descriptor field"), 309 AH_PREDEF ("_TSP", "Thermal Sampling Period", "Returns the thermal sampling period for passive cooling"), 310 AH_PREDEF ("_TSS", "Throttling Supported States", "Returns supported throttling state information"), 311 AH_PREDEF ("_TST", "Temperature Sensor Threshold", "Returns the minimum separation for a device's temperature trip points"), 312 AH_PREDEF ("_TTP", "Translation Type", "Translation/static flag, Resource Descriptor field"), 313 AH_PREDEF ("_TTS", "Transition To State", "Inform AML of an S-state transition"), 314 AH_PREDEF ("_TXL", "Transmit Buffer Size", "Serial Channel buffer, Resource Descriptor field"), 315 AH_PREDEF ("_TYP", "Type", "DMA channel type (speed), Resource Descriptor field"), 316 AH_PREDEF ("_TZ_", "Thermal Zone", "Predefined scope: ACPI 1.0"), 317 AH_PREDEF ("_TZD", "Thermal Zone Devices", "Returns a list of device names associated with a Thermal Zone"), 318 AH_PREDEF ("_TZM", "Thermal Zone Member", "Returns a reference to the thermal zone of which a device is a member"), 319 AH_PREDEF ("_TZP", "Thermal Zone Polling", "Returns a Thermal zone's polling frequency"), 320 AH_PREDEF ("_UID", "Unique ID", "Return a device's unique persistent ID"), 321 AH_PREDEF ("_UPC", "USB Port Capabilities", "Returns a list of USB port capabilities"), 322 AH_PREDEF ("_UPD", "User Presence Detect", "Returns user detection information"), 323 AH_PREDEF ("_UPP", "User Presence Polling", "Returns the recommended user presence polling interval"), 324 AH_PREDEF ("_VEN", "Vendor Data", "Resource Descriptor field"), 325 AH_PREDEF ("_VPO", "Video Post Options", "Returns the implemented video post options"), 326 AH_PREDEF ("_WAK", "Wake", "Inform AML that the system has just awakened"), 327 AH_PREDEF ("_Wxx", "Wake Event", "Method executed as a result of a wake event"), 328 AH_PREDEF (NULL, NULL, NULL) 329 }; 330 331 332 /******************************************************************************* 333 * 334 * FUNCTION: AcpiAhMatchPredefinedName 335 * 336 * PARAMETERS: Nameseg - Predefined name string 337 * 338 * RETURN: ID info struct. NULL if Nameseg not found 339 * 340 * DESCRIPTION: Lookup a predefined name. 341 * 342 ******************************************************************************/ 343 344 const AH_PREDEFINED_NAME * 345 AcpiAhMatchPredefinedName ( 346 char *Nameseg) 347 { 348 const AH_PREDEFINED_NAME *Info; 349 350 351 for (Info = AslPredefinedInfo; Info->Name; Info++) 352 { 353 if (ACPI_COMPARE_NAME (Nameseg, Info->Name)) 354 { 355 return (Info); 356 } 357 } 358 359 return (NULL); 360 } 361
Indexes created Fri Sep 26 20:09:58 GMT 2025