1 /****************************************************************************** 2 * 3 * Module Name: ahuuids - Table of known ACPI-related UUIDs 4 * 5 *****************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2018, 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 #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 67 {"[Interfaces]", NULL}, 68 {"Device Labeling Interface", UUID_DEVICE_LABELING}, 69 {"Physical Presence Interface", UUID_PHYSICAL_PRESENCE}, 70 71 {"[Non-volatile DIMM and NFIT table]", NULL}, 72 {"Volatile Memory Region", UUID_VOLATILE_MEMORY}, 73 {"Persistent Memory Region", UUID_PERSISTENT_MEMORY}, 74 {"NVDIMM Control Region", UUID_CONTROL_REGION}, 75 {"NVDIMM Data Region", UUID_DATA_REGION}, 76 {"Volatile Virtual Disk", UUID_VOLATILE_VIRTUAL_DISK}, 77 {"Volatile Virtual CD", UUID_VOLATILE_VIRTUAL_CD}, 78 {"Persistent Virtual Disk", UUID_PERSISTENT_VIRTUAL_DISK}, 79 {"Persistent Virtual CD", UUID_PERSISTENT_VIRTUAL_CD}, 80 81 {"[Processor Properties]", NULL}, 82 {"Cache Properties", UUID_CACHE_PROPERTIES}, 83 {"Physical Package Property", UUID_PHYSICAL_PROPERTY}, 84 85 {"[Miscellaneous]", NULL}, 86 {"Platform-wide Capabilities", UUID_PLATFORM_CAPABILITIES}, 87 {"Dynamic Enumeration", UUID_DYNAMIC_ENUMERATION}, 88 {"Battery Thermal Limit", UUID_BATTERY_THERMAL_LIMIT}, 89 {"Thermal Extensions", UUID_THERMAL_EXTENSIONS}, 90 {"Device Properties for _DSD", UUID_DEVICE_PROPERTIES}, 91 92 {NULL, NULL} 93 }; 94 95 96 /******************************************************************************* 97 * 98 * FUNCTION: AcpiAhMatchUuid 99 * 100 * PARAMETERS: Data - Data buffer containing a UUID 101 * 102 * RETURN: ASCII description string for the UUID if it is found. 103 * 104 * DESCRIPTION: Returns a description string for "known" UUIDs, which are 105 * are UUIDs that are related to ACPI in some way. 106 * 107 ******************************************************************************/ 108 109 const char * 110 AcpiAhMatchUuid ( 111 UINT8 *Data) 112 { 113 const AH_UUID *Info; 114 UINT8 UuidBuffer[UUID_BUFFER_LENGTH]; 115 116 117 /* Walk the table of known ACPI-related UUIDs */ 118 119 for (Info = Gbl_AcpiUuids; Info->Description; Info++) 120 { 121 /* Null string means desciption is a UUID class */ 122 123 if (!Info->String) 124 { 125 continue; 126 } 127 128 AcpiUtConvertStringToUuid (Info->String, UuidBuffer); 129 130 if (!memcmp (Data, UuidBuffer, UUID_BUFFER_LENGTH)) 131 { 132 return (Info->Description); 133 } 134 } 135 136 return (NULL); 137 } 138