1 /****************************************************************************** 2 * 3 * Module Name: ahuuids - Table of known ACPI-related UUIDs 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2022, 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 MERCHANTABILITY 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 #include "acuuid.h" 47 48 #define _COMPONENT ACPI_UTILITIES 49 ACPI_MODULE_NAME ("ahuuids") 50 51 52 /* 53 * Table of "known" (ACPI-related) UUIDs 54 */ 55 const AH_UUID Gbl_AcpiUuids[] = 56 { 57 {"[Controllers]", NULL}, 58 {"GPIO Controller", UUID_GPIO_CONTROLLER}, 59 {"USB Controller", UUID_USB_CONTROLLER}, 60 {"SATA Controller", UUID_SATA_CONTROLLER}, 61 62 {"[Devices]", NULL}, 63 {"PCI Host Bridge Device", UUID_PCI_HOST_BRIDGE}, 64 {"HID I2C Device", UUID_I2C_DEVICE}, 65 {"Power Button Device", UUID_POWER_BUTTON}, 66 {"Memory Device", UUID_MEMORY_DEVICE}, 67 {"Generic Buttons Device", UUID_GENERIC_BUTTONS_DEVICE}, 68 {"NVDIMM Root Device", UUID_NVDIMM_ROOT_DEVICE}, 69 {"Control Method Battery", UUID_CONTROL_METHOD_BATTERY}, 70 71 {"[Interfaces]", NULL}, 72 {"Device Labeling Interface", UUID_DEVICE_LABELING}, 73 {"Physical Presence Interface", UUID_PHYSICAL_PRESENCE}, 74 75 {"[Non-volatile DIMM and NFIT table]", NULL}, 76 {"NVDIMM Device", UUID_NFIT_DIMM}, 77 {"Volatile Memory Region", UUID_VOLATILE_MEMORY}, 78 {"Persistent Memory Region", UUID_PERSISTENT_MEMORY}, 79 {"NVDIMM Control Region", UUID_CONTROL_REGION}, 80 {"NVDIMM Data Region", UUID_DATA_REGION}, 81 {"Volatile Virtual Disk", UUID_VOLATILE_VIRTUAL_DISK}, 82 {"Volatile Virtual CD", UUID_VOLATILE_VIRTUAL_CD}, 83 {"Persistent Virtual Disk", UUID_PERSISTENT_VIRTUAL_DISK}, 84 {"Persistent Virtual CD", UUID_PERSISTENT_VIRTUAL_CD}, 85 {"Microsoft NVDIMM Command set",UUID_NFIT_DIMM_N_MSFT}, 86 {"HP NDIMM HPE1", UUID_NFIT_DIMM_N_HPE1}, 87 {"HP NDIMM HPE2", UUID_NFIT_DIMM_N_HPE2}, 88 {"Virtual NVDIMM", UUID_NFIT_DIMM_N_HYPERV}, 89 90 {"[Processor Properties]", NULL}, 91 {"Cache Properties", UUID_CACHE_PROPERTIES}, 92 {"Physical Package Property", UUID_PHYSICAL_PROPERTY}, 93 94 {"[Miscellaneous]", NULL}, 95 {"Platform-wide Capabilities", UUID_PLATFORM_CAPABILITIES}, 96 {"Dynamic Enumeration", UUID_DYNAMIC_ENUMERATION}, 97 {"Battery Thermal Limit", UUID_BATTERY_THERMAL_LIMIT}, 98 {"Thermal Extensions", UUID_THERMAL_EXTENSIONS}, 99 {"Device Properties for _DSD", UUID_DEVICE_PROPERTIES}, 100 {"Device Graphs for _DSD", UUID_DEVICE_GRAPHS}, 101 {"Hierarchical Data Extension", UUID_HIERARCHICAL_DATA_EXTENSION}, 102 {"ARM Coresight Graph", UUID_CORESIGHT_GRAPH}, 103 {"USB4 Capabilities", UUID_USB4_CAPABILITIES}, 104 {NULL, NULL} 105 }; 106 107 108 /******************************************************************************* 109 * 110 * FUNCTION: AcpiAhMatchUuid 111 * 112 * PARAMETERS: Data - Data buffer containing a UUID 113 * 114 * RETURN: ASCII description string for the UUID if it is found. 115 * 116 * DESCRIPTION: Returns a description string for "known" UUIDs, which are 117 * are UUIDs that are related to ACPI in some way. 118 * 119 ******************************************************************************/ 120 121 const char * 122 AcpiAhMatchUuid ( 123 UINT8 *Data) 124 { 125 const AH_UUID *Info; 126 UINT8 UuidBuffer[UUID_BUFFER_LENGTH]; 127 128 129 /* Walk the table of known ACPI-related UUIDs */ 130 131 for (Info = Gbl_AcpiUuids; Info->Description; Info++) 132 { 133 /* Null string means description is a UUID class */ 134 135 if (!Info->String) 136 { 137 continue; 138 } 139 140 AcpiUtConvertStringToUuid (Info->String, UuidBuffer); 141 142 if (!memcmp (Data, UuidBuffer, UUID_BUFFER_LENGTH)) 143 { 144 return (Info->Description); 145 } 146 } 147 148 return (NULL); 149 } 150