1 /****************************************************************************** 2 * 3 * Module Name: ahpredef - Table of all known ACPI predefined names 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp. 12 * All rights reserved. 13 * 14 * 2. License 15 * 16 * 2.1. This is your license from Intel Corp. under its intellectual property 17 * rights. You may have additional license terms from the party that provided 18 * you this software, covering your right to use that party's intellectual 19 * property rights. 20 * 21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 22 * copy of the source code appearing in this file ("Covered Code") an 23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 24 * base code distributed originally by Intel ("Original Intel Code") to copy, 25 * make derivatives, distribute, use and display any portion of the Covered 26 * Code in any form, with the right to sublicense such rights; and 27 * 28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 29 * license (with the right to sublicense), under only those claims of Intel 30 * patents that are infringed by the Original Intel Code, to make, use, sell, 31 * offer to sell, and import the Covered Code and derivative works thereof 32 * solely to the minimum extent necessary to exercise the above copyright 33 * license, and in no event shall the patent license extend to any additions 34 * to or modifications of the Original Intel Code. No other license or right 35 * is granted directly or by implication, estoppel or otherwise; 36 * 37 * The above copyright and patent license is granted only if the following 38 * conditions are met: 39 * 40 * 3. Conditions 41 * 42 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 43 * Redistribution of source code of any substantial portion of the Covered 44 * Code or modification with rights to further distribute source must include 45 * the above Copyright Notice, the above License, this list of Conditions, 46 * and the following Disclaimer and Export Compliance provision. In addition, 47 * Licensee must cause all Covered Code to which Licensee contributes to 48 * contain a file documenting the changes Licensee made to create that Covered 49 * Code and the date of any change. Licensee must include in that file the 50 * documentation of any changes made by any predecessor Licensee. Licensee 51 * must include a prominent statement that the modification is derived, 52 * directly or indirectly, from Original Intel Code. 53 * 54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 55 * Redistribution of source code of any substantial portion of the Covered 56 * Code or modification without rights to further distribute source must 57 * include the following Disclaimer and Export Compliance provision in the 58 * documentation and/or other materials provided with distribution. In 59 * addition, Licensee may not authorize further sublicense of source of any 60 * portion of the Covered Code, and must include terms to the effect that the 61 * license from Licensee to its licensee is limited to the intellectual 62 * property embodied in the software Licensee provides to its licensee, and 63 * not to intellectual property embodied in modifications its licensee may 64 * make. 65 * 66 * 3.3. Redistribution of Executable. Redistribution in executable form of any 67 * substantial portion of the Covered Code or modification must reproduce the 68 * above Copyright Notice, and the following Disclaimer and Export Compliance 69 * provision in the documentation and/or other materials provided with the 70 * distribution. 71 * 72 * 3.4. Intel retains all right, title, and interest in and to the Original 73 * Intel Code. 74 * 75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 76 * Intel shall be used in advertising or otherwise to promote the sale, use or 77 * other dealings in products derived from or relating to the Covered Code 78 * without prior written authorization from Intel. 79 * 80 * 4. Disclaimer and Export Compliance 81 * 82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 88 * PARTICULAR PURPOSE. 89 * 90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 97 * LIMITED REMEDY. 98 * 99 * 4.3. Licensee shall not export, either directly or indirectly, any of this 100 * software or system incorporating such software without first obtaining any 101 * required license or other approval from the U. S. Department of Commerce or 102 * any other agency or department of the United States Government. In the 103 * event Licensee exports any such software from the United States or 104 * re-exports any such software from a foreign destination, Licensee shall 105 * ensure that the distribution and export/re-export of the software is in 106 * compliance with all laws, regulations, orders, or other restrictions of the 107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 108 * any of its subsidiaries will export/re-export any technical data, process, 109 * software, or service, directly or indirectly, to any country for which the 110 * United States government or any agency thereof requires an export license, 111 * other governmental approval, or letter of assurance, without first obtaining 112 * such license, approval or letter. 113 * 114 ***************************************************************************** 115 * 116 * Alternatively, you may choose to be licensed under the terms of the 117 * following license: 118 * 119 * Redistribution and use in source and binary forms, with or without 120 * modification, are permitted provided that the following conditions 121 * are met: 122 * 1. Redistributions of source code must retain the above copyright 123 * notice, this list of conditions, and the following disclaimer, 124 * without modification. 125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 126 * substantially similar to the "NO WARRANTY" disclaimer below 127 * ("Disclaimer") and any redistribution must be conditioned upon 128 * including a substantially similar Disclaimer requirement for further 129 * binary redistribution. 130 * 3. Neither the names of the above-listed copyright holders nor the names 131 * of any contributors may be used to endorse or promote products derived 132 * from this software without specific prior written permission. 133 * 134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 145 * 146 * Alternatively, you may choose to be licensed under the terms of the 147 * GNU General Public License ("GPL") version 2 as published by the Free 148 * Software Foundation. 149 * 150 *****************************************************************************/ 151 152 #include "acpi.h" 153 #include "accommon.h" 154 155 #define _COMPONENT ACPI_UTILITIES 156 ACPI_MODULE_NAME ("ahpredef") 157 158 /* 159 * iASL only needs a partial table (short descriptions only). 160 * AcpiHelp needs the full table. 161 */ 162 #ifdef ACPI_ASL_COMPILER 163 #define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc} 164 #else 165 #define AH_PREDEF(Name, ShortDesc, LongDesc) {Name, ShortDesc, LongDesc} 166 #endif 167 168 /* 169 * Predefined ACPI names, with short description and return value. 170 * This table was extracted directly from the ACPI specification. 171 */ 172 const AH_PREDEFINED_NAME AslPredefinedInfo[] = 173 { 174 AH_PREDEF ("_ACx", "Active Cooling", "Returns the active cooling policy threshold values"), 175 AH_PREDEF ("_ADR", "Address", "Returns address of a device on parent bus, and resource field"), 176 AH_PREDEF ("_AEI", "ACPI Event Interrupts", "Returns a list of GPIO events to be used as ACPI events"), 177 AH_PREDEF ("_ALC", "Ambient Light Chromaticity", "Returns the ambient light color chromaticity"), 178 AH_PREDEF ("_ALI", "Ambient Light Illuminance", "Returns the ambient light brightness"), 179 AH_PREDEF ("_ALN", "Alignment", "Base alignment, Resource Descriptor field"), 180 AH_PREDEF ("_ALP", "Ambient Light Polling", "Returns the ambient light sensor polling frequency"), 181 AH_PREDEF ("_ALR", "Ambient Light Response", "Returns the ambient light brightness to display brightness mappings"), 182 AH_PREDEF ("_ALT", "Ambient Light Temperature", "Returns the ambient light color temperature"), 183 AH_PREDEF ("_ALx", "Active List", "Returns a list of active cooling device objects"), 184 AH_PREDEF ("_ART", "Active Cooling Relationship Table", "Returns thermal relationship information between platform devices and fan devices"), 185 AH_PREDEF ("_ASI", "Address Space Id", "Resource Descriptor field"), 186 AH_PREDEF ("_ASZ", "Access Size", "Resource Descriptor field"), 187 AH_PREDEF ("_ATT", "Type-Specific Attribute", "Resource Descriptor field"), 188 AH_PREDEF ("_BAS", "Base Address", "Range base address, Resource Descriptor field"), 189 AH_PREDEF ("_BBN", "BIOS Bus Number", "Returns the PCI bus number returned by the BIOS"), 190 AH_PREDEF ("_BCL", "Brightness Control Levels", "Returns a list of supported brightness control levels"), 191 AH_PREDEF ("_BCM", "Brightness Control Method", "Sets the brightness level of the display device"), 192 AH_PREDEF ("_BCT", "Battery Charge Time", "Returns time remaining to complete charging battery"), 193 AH_PREDEF ("_BDN", "BIOS Dock Name", "Returns the Dock ID returned by the BIOS"), 194 AH_PREDEF ("_BFS", "Back From Sleep", "Inform AML of a wake event"), 195 AH_PREDEF ("_BIF", "Battery Information", "Returns a Control Method Battery information block"), 196 AH_PREDEF ("_BIX", "Battery Information Extended", "Returns a Control Method Battery extended information block"), 197 AH_PREDEF ("_BLT", "Battery Level Threshold", "Set battery level threshold preferences"), 198 AH_PREDEF ("_BM_", "Bus Master", "Resource Descriptor field"), 199 AH_PREDEF ("_BMA", "Battery Measurement Averaging Interval", "Sets battery measurement averaging interval"), 200 AH_PREDEF ("_BMC", "Battery Maintenance Control", "Sets battery maintenance and control features"), 201 AH_PREDEF ("_BMD", "Battery Maintenance Data", "Returns battery maintenance, control, and state data"), 202 AH_PREDEF ("_BMS", "Battery Measurement Sampling Time", "Sets the battery measurement sampling time"), 203 AH_PREDEF ("_BQC", "Brightness Query Current", "Returns the current display brightness level"), 204 AH_PREDEF ("_BST", "Battery Status", "Returns a Control Method Battery status block"), 205 AH_PREDEF ("_BTH", "Battery Throttle Limit", "Thermal limit for charging and discharging"), 206 AH_PREDEF ("_BTM", "Battery Time", "Returns the battery runtime"), 207 AH_PREDEF ("_BTP", "Battery Trip Point", "Sets a Control Method Battery trip point"), 208 AH_PREDEF ("_CBA", "Configuration Base Address", "Sets the base address for a PCI Express host bridge"), 209 AH_PREDEF ("_CCA", "Cache Coherency Attribute", "Returns a device's support level for cache coherency"), 210 AH_PREDEF ("_CDM", "Clock Domain", "Returns a logical processor's clock domain identifier"), 211 AH_PREDEF ("_CID", "Compatible ID", "Returns a device's Plug and Play Compatible ID list"), 212 AH_PREDEF ("_CLS", "Class Code", "Returns PCI class code and subclass"), 213 AH_PREDEF ("_CPC", "Continuous Performance Control", "Returns a list of performance control interfaces"), 214 AH_PREDEF ("_CR3", "Warm/Standby Temperature", "Temperature for a fast low power state"), 215 AH_PREDEF ("_CRS", "Current Resource Settings", "Returns the current resource settings for a device"), 216 AH_PREDEF ("_CRT", "Critical Temperature", "Returns the shutdown critical temperature"), 217 AH_PREDEF ("_CSD", "C-State Dependencies", "Returns a list of C-state dependencies"), 218 AH_PREDEF ("_CST", "C-States", "Returns a list of supported C-states"), 219 AH_PREDEF ("_CWS", "Clear Wake Alarm Status", "Clear the status of wake alarms"), 220 AH_PREDEF ("_DBT", "Debounce Timeout", "Timeout value, Resource Descriptor field"), 221 AH_PREDEF ("_DCK", "Dock Present", "Sets docking isolation. Presence indicates device is a docking station"), 222 AH_PREDEF ("_DCS", "Display Current Status", "Returns status of the display output device"), 223 AH_PREDEF ("_DDC", "Display Data Current", "Returns the EDID for the display output device"), 224 AH_PREDEF ("_DDN", "DOS Device Name", "Returns a device logical name"), 225 AH_PREDEF ("_DEC", "Decode", "Device decoding type, Resource Descriptor field"), 226 AH_PREDEF ("_DEP", "Dependencies", "Returns a list of operation region dependencies"), 227 AH_PREDEF ("_DGS", "Display Graphics State", "Return the current state of the output device"), 228 AH_PREDEF ("_DIS", "Disable Device", "Disables a device"), 229 AH_PREDEF ("_DLM", "Device Lock Mutex", "Defines mutex for OS/AML sharing"), 230 AH_PREDEF ("_DMA", "Direct Memory Access", "Returns device current resources for DMA transactions, and resource field"), 231 AH_PREDEF ("_DOD", "Display Output Devices", "Enumerate all devices attached to the display adapter"), 232 AH_PREDEF ("_DOS", "Disable Output Switching", "Sets the display output switching mode"), 233 AH_PREDEF ("_DPL", "Device Selection Polarity", "Polarity of Device Selection signal, Resource Descriptor field"), 234 AH_PREDEF ("_DRS", "Drive Strength", "Drive Strength setting for GPIO connection, Resource Descriptor field"), 235 AH_PREDEF ("_DSD", "Device-Specific Data", "Returns a list of device property information"), 236 AH_PREDEF ("_DSM", "Device-Specific Method", "Executes device-specific functions"), 237 AH_PREDEF ("_DSS", "Device Set State", "Sets the display device state"), 238 AH_PREDEF ("_DSW", "Device Sleep Wake", "Sets the sleep and wake transition states for a device"), 239 AH_PREDEF ("_DTI", "Device Temperature Indication", "Conveys native device temperature to the platform"), 240 AH_PREDEF ("_Exx", "Edge-Triggered GPE", "Method executed as a result of a general-purpose event"), 241 AH_PREDEF ("_EC_", "Embedded Controller", "returns EC offset and query information"), 242 AH_PREDEF ("_EDL", "Eject Device List", "Returns a list of devices that are dependent on a device (docking)"), 243 AH_PREDEF ("_EJD", "Ejection Dependent Device", "Returns the name of dependent (parent) device (docking)"), 244 AH_PREDEF ("_EJx", "Eject Device", "Begin or cancel a device ejection request (docking)"), 245 AH_PREDEF ("_END", "Endianness", "Endian orientation, Resource Descriptor field"), 246 AH_PREDEF ("_EVT", "Event", "Event method for GPIO events"), 247 AH_PREDEF ("_FDE", "Floppy Disk Enumerate", "Returns floppy disk configuration information"), 248 AH_PREDEF ("_FDI", "Floppy Drive Information", "Returns a floppy drive information block"), 249 AH_PREDEF ("_FDM", "Floppy Drive Mode", "Sets a floppy drive speed"), 250 AH_PREDEF ("_FIF", "Fan Information", "Returns fan device information"), 251 AH_PREDEF ("_FIT", "Firmware Interface Table", "Returns a list of NFIT structures"), 252 AH_PREDEF ("_FIX", "Fixed Register Resource Provider", "Returns a list of devices that implement FADT register blocks"), 253 AH_PREDEF ("_FLC", "Flow Control", "Flow control, Resource Descriptor field"), 254 AH_PREDEF ("_FPS", "Fan Performance States", "Returns a list of supported fan performance states"), 255 AH_PREDEF ("_FSL", "Fan Set Level", "Control method that sets the fan device's speed level (performance state)"), 256 AH_PREDEF ("_FST", "Fan Status", "Returns current status information for a fan device"), 257 AH_PREDEF ("_FUN", "Function Number", "Resource descriptor field"), 258 AH_PREDEF ("_GAI", "Get Averaging Interval", "Returns the power meter averaging interval"), 259 AH_PREDEF ("_GCP", "Get Capabilities", "Get device time capabilities"), 260 AH_PREDEF ("_GHL", "Get Hardware Limit", "Returns the hardware limit enforced by the power meter"), 261 AH_PREDEF ("_GL_", "Global Lock", "OS-defined Global Lock mutex object"), 262 AH_PREDEF ("_GLK", "Get Global Lock Requirement", "Returns a device's Global Lock requirement for device access"), 263 AH_PREDEF ("_GPD", "Get Post Data", "Returns the value of the VGA device that will be posted at boot"), 264 AH_PREDEF ("_GPE", "General Purpose Events", "Predefined scope (\\_GPE) or SCI number for EC"), 265 AH_PREDEF ("_GRA", "Granularity", "Address space granularity, Resource Descriptor field"), 266 AH_PREDEF ("_GRT", "Get Real Time", "Returns current time-of-day from a time/alarm device"), 267 AH_PREDEF ("_GSB", "Global System Interrupt Base", "Returns the GSB for a I/O APIC device"), 268 AH_PREDEF ("_GTF", "Get Task File", "Returns a list of ATA commands to restore a drive to default state"), 269 AH_PREDEF ("_GTM", "Get Timing Mode", "Returns a list of IDE controller timing information"), 270 AH_PREDEF ("_GTS", "Going To Sleep", "Inform AML of pending sleep"), 271 AH_PREDEF ("_GWS", "Get Wake Status", "Return status of wake alarms"), 272 AH_PREDEF ("_HE_", "High-Edge", "Interrupt triggering, Resource Descriptor field"), 273 AH_PREDEF ("_HID", "Hardware ID", "Returns a device's Plug and Play Hardware ID"), 274 AH_PREDEF ("_HMA", "Heterogeneous Memory Attributes", "Returns a list of HMAT structures."), 275 AH_PREDEF ("_HOT", "Hot Temperature", "Returns the critical temperature for sleep (entry to S4)"), 276 AH_PREDEF ("_HPP", "Hot Plug Parameters", "Returns a list of hot-plug information for a PCI device"), 277 AH_PREDEF ("_HPX", "Hot Plug Parameter Extensions", "Returns a list of hot-plug information for a PCI device. Supersedes _HPP"), 278 AH_PREDEF ("_HRV", "Hardware Revision", "Returns a hardware revision value"), 279 AH_PREDEF ("_IFT", "IPMI Interface Type", "See the Intelligent Platform Management Interface Specification"), 280 AH_PREDEF ("_INI", "Initialize", "Performs device specific initialization"), 281 AH_PREDEF ("_INT", "Interrupts", "Interrupt mask bits, Resource Descriptor field"), 282 AH_PREDEF ("_IOR", "I/O Restriction", "Restriction type, Resource Descriptor field"), 283 AH_PREDEF ("_IRC", "Inrush Current", "Presence indicates that a device has a significant inrush current draw"), 284 AH_PREDEF ("_Lxx", "Level-Triggered GPE", "Control method executed as a result of a general-purpose event"), 285 AH_PREDEF ("_LCK", "Lock Device", "Locks or unlocks a device (docking)"), 286 AH_PREDEF ("_LEN", "Length", "Range length, Resource Descriptor field"), 287 AH_PREDEF ("_LID", "Lid Status", "Returns the open/closed status of the lid on a mobile system"), 288 AH_PREDEF ("_LIN", "Lines In Use", "Handshake lines, Resource Descriptor field"), 289 AH_PREDEF ("_LL_", "Low Level", "Interrupt polarity, Resource Descriptor field"), 290 AH_PREDEF ("_LPD", "Low Power Dependencies", "Returns a list of dependencies for low power idle entry"), 291 AH_PREDEF ("_LPI", "Low Power Idle States", "Returns a list of supported low power idle states"), 292 AH_PREDEF ("_LSI", "Label Storage Information", "Returns information about the Label Storage Area associated with the NVDIMM object."), 293 AH_PREDEF ("_LSR", "Label Storage Read", "Returns label data from the Label Storage Area of the NVDIMM object."), 294 AH_PREDEF ("_LSW", "Label Storage Write", "Writes label data in to the Label Storage Area of the NVDIMM object."), 295 AH_PREDEF ("_MAF", "Maximum Address Fixed", "Resource Descriptor field"), 296 AH_PREDEF ("_MAT", "Multiple APIC Table Entry", "Returns a list of MADT APIC structure entries"), 297 AH_PREDEF ("_MAX", "Maximum Base Address", "Resource Descriptor field"), 298 AH_PREDEF ("_MBM", "Memory Bandwidth Monitoring Data", "Returns bandwidth monitoring data for a memory device"), 299 AH_PREDEF ("_MEM", "Memory Attributes", "Resource Descriptor field"), 300 AH_PREDEF ("_MIF", "Minimum Address Fixed", "Resource Descriptor field"), 301 AH_PREDEF ("_MIN", "Minimum Base Address", "Resource Descriptor field"), 302 AH_PREDEF ("_MLS", "Multiple Language String", "Returns a device description in multiple languages"), 303 AH_PREDEF ("_MOD", "Mode", "Interrupt mode, Resource Descriptor field"), 304 AH_PREDEF ("_MSG", "Message", "Sets the system message waiting status indicator"), 305 AH_PREDEF ("_MSM", "Memory Set Monitoring", "Sets bandwidth monitoring parameters for a memory device"), 306 AH_PREDEF ("_MTL", "Minimum Throttle Limit", "Returns the minimum throttle limit for a thermal zone"), 307 AH_PREDEF ("_MTP", "Memory Type", "Resource Descriptor field"), 308 AH_PREDEF ("_NTT", "Notification Temperature Threshold", "Returns a threshold for device temperature change that requires platform notification"), 309 AH_PREDEF ("_OFF", "Power Off", "Sets a power resource to the off state"), 310 AH_PREDEF ("_ON_", "Power On", "Sets a power resource to the on state"), 311 AH_PREDEF ("_OS_", "Operating System", "Returns a string that identifies the operating system"), 312 AH_PREDEF ("_OSC", "Operating System Capabilities", "Inform AML of host features and capabilities"), 313 AH_PREDEF ("_OSI", "Operating System Interfaces", "Returns supported interfaces, behaviors, and features"), 314 AH_PREDEF ("_OST", "OSPM Status Indication", "Inform AML of event processing status"), 315 AH_PREDEF ("_PAI", "Power Averaging Interval", "Sets the averaging interval for a power meter"), 316 AH_PREDEF ("_PAR", "Parity", "Parity bits, Resource Descriptor field"), 317 AH_PREDEF ("_PCL", "Power Consumer List", "Returns a list of devices powered by a power source"), 318 AH_PREDEF ("_PCT", "Performance Control", "Returns processor performance control and status registers"), 319 AH_PREDEF ("_PDC", "Processor Driver Capabilities", "Inform AML of processor driver capabilities"), 320 AH_PREDEF ("_PDL", "P-state Depth Limit", "Returns the lowest available performance P-state"), 321 AH_PREDEF ("_PHA", "Clock Phase", "Clock phase, Resource Descriptor field"), 322 AH_PREDEF ("_PIC", "Interrupt Model", "Inform AML of the interrupt model in use"), 323 AH_PREDEF ("_PIF", "Power Source Information", "Returns a Power Source information block"), 324 AH_PREDEF ("_PIN", "Pin List", "Pin list, Resource Descriptor field"), 325 AH_PREDEF ("_PLD", "Physical Location of Device", "Returns a device's physical location information"), 326 AH_PREDEF ("_PMC", "Power Meter Capabilities", "Returns a list of Power Meter capabilities info"), 327 AH_PREDEF ("_PMD", "Power Metered Devices", "Returns a list of devices that are measured by the power meter device"), 328 AH_PREDEF ("_PMM", "Power Meter Measurement", "Returns the current value of the Power Meter"), 329 AH_PREDEF ("_POL", "Polarity", "Interrupt polarity, Resource Descriptor field"), 330 AH_PREDEF ("_PPC", "Performance Present Capabilities", "Returns a list of the performance states currently supported by the platform"), 331 AH_PREDEF ("_PPE", "Polling for Platform Error", "Returns the polling interval to retrieve Corrected Platform Error information"), 332 AH_PREDEF ("_PPI", "Pin Configuration", "Resource Descriptor field"), 333 AH_PREDEF ("_PR", "Processor", "Predefined scope for processor objects"), 334 AH_PREDEF ("_PR0", "Power Resources for D0", "Returns a list of dependent power resources to enter state D0 (fully on)"), 335 AH_PREDEF ("_PR1", "Power Resources for D1", "Returns a list of dependent power resources to enter state D1"), 336 AH_PREDEF ("_PR2", "Power Resources for D2", "Returns a list of dependent power resources to enter state D2"), 337 AH_PREDEF ("_PR3", "Power Resources for D3hot", "Returns a list of dependent power resources to enter state D3hot"), 338 AH_PREDEF ("_PRE", "Power Resources for Enumeration", "Returns a list of dependent power resources to enumerate devices on a bus"), 339 AH_PREDEF ("_PRL", "Power Source Redundancy List", "Returns a list of power source devices in the same redundancy grouping"), 340 AH_PREDEF ("_PRR", "Power Resource for Reset", "Execute a reset on a device"), 341 AH_PREDEF ("_PRS", "Possible Resource Settings", "Returns a list of a device's possible resource settings"), 342 AH_PREDEF ("_PRT", "PCI Routing Table", "Returns a list of PCI interrupt mappings"), 343 AH_PREDEF ("_PRW", "Power Resources for Wake", "Returns a list of dependent power resources for waking"), 344 AH_PREDEF ("_PS0", "Power State 0", "Sets a device's power state to D0 (device fully on)"), 345 AH_PREDEF ("_PS1", "Power State 1", "Sets a device's power state to D1"), 346 AH_PREDEF ("_PS2", "Power State 2", "Sets a device's power state to D2"), 347 AH_PREDEF ("_PS3", "Power State 3", "Sets a device's power state to D3 (device off)"), 348 AH_PREDEF ("_PSC", "Power State Current", "Returns a device's current power state"), 349 AH_PREDEF ("_PSD", "Power State Dependencies", "Returns processor P-State dependencies"), 350 AH_PREDEF ("_PSE", "Power State for Enumeration", "Put a bus into enumeration power mode"), 351 AH_PREDEF ("_PSL", "Passive List", "Returns a list of passive cooling device objects"), 352 AH_PREDEF ("_PSR", "Power Source", "Returns the power source device currently in use"), 353 AH_PREDEF ("_PSS", "Performance Supported States", "Returns a list of supported processor performance states"), 354 AH_PREDEF ("_PSV", "Passive Temperature", "Returns the passive trip point temperature"), 355 AH_PREDEF ("_PSW", "Power State Wake", "Sets a device's wake function"), 356 AH_PREDEF ("_PTC", "Processor Throttling Control", "Returns throttling control and status registers"), 357 AH_PREDEF ("_PTP", "Power Trip Points", "Sets trip points for the Power Meter device"), 358 AH_PREDEF ("_PTS", "Prepare To Sleep", "Inform the platform of an impending sleep transition"), 359 AH_PREDEF ("_PUR", "Processor Utilization Request", "Returns the number of processors that the platform would like to idle"), 360 AH_PREDEF ("_PXM", "Device Proximity", "Returns a device's proximity domain identifier"), 361 AH_PREDEF ("_Qxx", "EC Query", "Embedded Controller query and SMBus Alarm control method"), 362 AH_PREDEF ("_RBO", "Register Bit Offset", "Resource Descriptor field"), 363 AH_PREDEF ("_RBW", "Register Bit Width", "Resource Descriptor field"), 364 AH_PREDEF ("_RDI", "Resource Dependencies for Idle", "Returns a list of dependencies for idle states"), 365 AH_PREDEF ("_REG", "Region Availability", "Inform AML code of an operation region availability change"), 366 AH_PREDEF ("_REV", "Supported Integer Width", "Returns the supported integer width (<= 1: 32 bits only, >=2: both 32 and 64 bits"), 367 AH_PREDEF ("_RMV", "Removal Status", "Returns a device's removal ability status (docking)"), 368 AH_PREDEF ("_RNG", "Range", "Memory range type, Resource Descriptor field"), 369 AH_PREDEF ("_RST", "Device Reset", "Executes a reset on a device"), 370 AH_PREDEF ("_ROM", "Read-Only Memory", "Returns a copy of the ROM data for a display device"), 371 AH_PREDEF ("_RT_", "Resource Type", "Resource Descriptor field"), 372 AH_PREDEF ("_RTV", "Relative Temperature Values", "Returns temperature value information"), 373 AH_PREDEF ("_RW_", "Read-Write Status", "Resource Descriptor field"), 374 AH_PREDEF ("_RXL", "Receive Buffer Size", "Serial channel buffer, Resource Descriptor field"), 375 AH_PREDEF ("_S0_", "S0 System State", "Returns values to enter the system into the S0 state"), 376 AH_PREDEF ("_S1_", "S1 System State", "Returns values to enter the system into the S1 state"), 377 AH_PREDEF ("_S2_", "S2 System State", "Returns values to enter the system into the S2 state"), 378 AH_PREDEF ("_S3_", "S3 System State", "Returns values to enter the system into the S3 state"), 379 AH_PREDEF ("_S4_", "S4 System State", "Returns values to enter the system into the S4 state"), 380 AH_PREDEF ("_S5_", "S5 System State", "Returns values to enter the system into the S5 state"), 381 AH_PREDEF ("_S1D", "S1 Device State", "Returns the highest D-state supported by a device when in the S1 state"), 382 AH_PREDEF ("_S2D", "S2 Device State", "Returns the highest D-state supported by a device when in the S2 state"), 383 AH_PREDEF ("_S3D", "S3 Device State", "Returns the highest D-state supported by a device when in the S3 state"), 384 AH_PREDEF ("_S4D", "S4 Device State", "Returns the highest D-state supported by a device when in the S4 state"), 385 AH_PREDEF ("_S0W", "S0 Device Wake State", "Returns the lowest D-state that the device can wake itself from S0"), 386 AH_PREDEF ("_S1W", "S1 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S1"), 387 AH_PREDEF ("_S2W", "S2 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S2"), 388 AH_PREDEF ("_S3W", "S3 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S3"), 389 AH_PREDEF ("_S4W", "S4 Device Wake State", "Returns the lowest D-state for this device that can wake the system from S4"), 390 AH_PREDEF ("_SB_", "System Bus", "Predefined scope for device and bus objects"), 391 AH_PREDEF ("_SBS", "Smart Battery Subsystem", "Returns the subsystem configuration"), 392 AH_PREDEF ("_SCP", "Set Cooling Policy", "Sets the cooling policy (active or passive)"), 393 AH_PREDEF ("_SDD", "Set Device Data", "Sets data for a SATA device"), 394 AH_PREDEF ("_SEG", "PCI Segment", "Returns a device's PCI Segment Group number"), 395 AH_PREDEF ("_SHL", "Set Hardware Limit", "Sets the hardware limit enforced by the Power Meter"), 396 AH_PREDEF ("_SHR", "Sharable", "Interrupt share status, Resource Descriptor field"), 397 AH_PREDEF ("_SI_", "System Indicators", "Predefined scope"), 398 AH_PREDEF ("_SIZ", "Size", "DMA transfer size, Resource Descriptor field"), 399 AH_PREDEF ("_SLI", "System Locality Information", "Returns a list of NUMA system localities"), 400 AH_PREDEF ("_SLV", "Slave Mode", "Mode setting, Resource Descriptor field"), 401 AH_PREDEF ("_SPD", "Set Post Device", "Sets which video device will be posted at boot"), 402 AH_PREDEF ("_SPE", "Speed", "Connection speed, Resource Descriptor field"), 403 AH_PREDEF ("_SRS", "Set Resource Settings", "Sets a device's resource allocation"), 404 AH_PREDEF ("_SRT", "Set Real Time", "Sets the current time for a time/alarm device"), 405 AH_PREDEF ("_SRV", "IPMI Spec Revision", "See the Intelligent Platform Management Interface Specification"), 406 AH_PREDEF ("_SST", "System Status", "Sets the system status indicator"), 407 AH_PREDEF ("_STA", "Status", "Returns the current status of a Device or Power Resource"), 408 AH_PREDEF ("_STB", "Stop Bits", "Serial channel stop bits, Resource Descriptor field"), 409 AH_PREDEF ("_STM", "Set Timing Mode", "Sets an IDE controller transfer timings"), 410 AH_PREDEF ("_STP", "Set Expired Timer Wake Policy", "Sets expired timer policies of the wake alarm device"), 411 AH_PREDEF ("_STR", "Description String", "Returns a device's description string"), 412 AH_PREDEF ("_STV", "Set Timer Value", "Set timer values of the wake alarm device"), 413 AH_PREDEF ("_SUB", "Subsystem ID", "Returns the subsystem ID for a device"), 414 AH_PREDEF ("_SUN", "Slot User Number", "Returns the slot unique ID number"), 415 AH_PREDEF ("_SWS", "System Wake Source", "Returns the source event that caused the system to wake"), 416 AH_PREDEF ("_T_x", "Emitted by ASL Compiler", "Reserved for use by ASL compilers"), 417 AH_PREDEF ("_TC1", "Thermal Constant 1", "Returns TC1 for the passive cooling formula"), 418 AH_PREDEF ("_TC2", "Thermal Constant 2", "Returns TC2 for the passive cooling formula"), 419 AH_PREDEF ("_TDL", "T-State Depth Limit", "Returns the _TSS entry number of the lowest power throttling state"), 420 AH_PREDEF ("_TFP", "Thermal Fast Sampling Period", "Returns the sampling period for passive cooling"), 421 AH_PREDEF ("_TIP", "Expired Timer Wake Policy", "Returns timer policies of the wake alarm device"), 422 AH_PREDEF ("_TIV", "Timer Values", "Returns remaining time of the wake alarm device"), 423 AH_PREDEF ("_TMP", "Temperature", "Returns a thermal zone's current temperature"), 424 AH_PREDEF ("_TPC", "Throttling Present Capabilities", "Returns the current number of supported throttling states"), 425 AH_PREDEF ("_TPT", "Trip Point Temperature", "Inform AML that a device's embedded temperature sensor has crossed a temperature trip point"), 426 AH_PREDEF ("_TRA", "Translation", "Address translation offset, Resource Descriptor field"), 427 AH_PREDEF ("_TRS", "Translation Sparse", "Sparse/dense flag, Resource Descriptor field"), 428 AH_PREDEF ("_TRT", "Thermal Relationship Table", "Returns thermal relationships between platform devices"), 429 AH_PREDEF ("_TSD", "Throttling State Dependencies", "Returns a list of T-state dependencies"), 430 AH_PREDEF ("_TSF", "Type-Specific Flags", "Resource Descriptor field"), 431 AH_PREDEF ("_TSN", "Thermal Sensor Device", "Returns a reference to a thermal sensor"), 432 AH_PREDEF ("_TSP", "Thermal Sampling Period", "Returns the thermal sampling period for passive cooling"), 433 AH_PREDEF ("_TSS", "Throttling Supported States", "Returns supported throttling state information"), 434 AH_PREDEF ("_TST", "Temperature Sensor Threshold", "Returns the minimum separation for a device's temperature trip points"), 435 AH_PREDEF ("_TTP", "Translation Type", "Translation/static flag, Resource Descriptor field"), 436 AH_PREDEF ("_TTS", "Transition To State", "Inform AML of an S-state transition"), 437 AH_PREDEF ("_TXL", "Transmit Buffer Size", "Serial Channel buffer, Resource Descriptor field"), 438 AH_PREDEF ("_TYP", "Type", "DMA channel type (speed), Resource Descriptor field"), 439 AH_PREDEF ("_TZ_", "Thermal Zone", "Predefined scope: ACPI 1.0"), 440 AH_PREDEF ("_TZD", "Thermal Zone Devices", "Returns a list of device names associated with a Thermal Zone"), 441 AH_PREDEF ("_TZM", "Thermal Zone Member", "Returns a reference to the thermal zone of which a device is a member"), 442 AH_PREDEF ("_TZP", "Thermal Zone Polling", "Returns a Thermal zone's polling frequency"), 443 AH_PREDEF ("_UID", "Unique ID", "Return a device's unique persistent ID"), 444 AH_PREDEF ("_UPC", "USB Port Capabilities", "Returns a list of USB port capabilities"), 445 AH_PREDEF ("_UPD", "User Presence Detect", "Returns user detection information"), 446 AH_PREDEF ("_UPP", "User Presence Polling", "Returns the recommended user presence polling interval"), 447 AH_PREDEF ("_VAL", "Pin Configuration Value", "Resource Descriptor field"), 448 AH_PREDEF ("_VEN", "Vendor Data", "Resource Descriptor field"), 449 AH_PREDEF ("_VPO", "Video Post Options", "Returns the implemented video post options"), 450 AH_PREDEF ("_Wxx", "Wake Event", "Method executed as a result of a wake event"), 451 AH_PREDEF ("_WAK", "Wake", "Inform AML that the system has just awakened"), 452 AH_PREDEF ("_WPC", "Wireless Power Calibration", "Calibrate power and notify wireless device"), 453 AH_PREDEF ("_WPP", "Wireless Power Polling", "Get recommended polling interval"), 454 AH_PREDEF (NULL, NULL, NULL) 455 }; 456 457 458 /******************************************************************************* 459 * 460 * FUNCTION: AcpiAhMatchPredefinedName 461 * 462 * PARAMETERS: Nameseg - Predefined name string 463 * 464 * RETURN: ID info struct. NULL if Nameseg not found 465 * 466 * DESCRIPTION: Lookup a predefined name. 467 * 468 ******************************************************************************/ 469 470 const AH_PREDEFINED_NAME * 471 AcpiAhMatchPredefinedName ( 472 char *Nameseg) 473 { 474 const AH_PREDEFINED_NAME *Info; 475 476 477 /* Nameseg must start with an underscore */ 478 479 if (*Nameseg != '_') 480 { 481 return (NULL); 482 } 483 484 /* Search for a match in the predefined name table */ 485 486 for (Info = AslPredefinedInfo; Info->Name; Info++) 487 { 488 if (ACPI_COMPARE_NAME (Nameseg, Info->Name)) 489 { 490 return (Info); 491 } 492 } 493 494 return (NULL); 495 } 496