1 /** @file 2 3 Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR> 4 5 6 This program and the accompanying materials are licensed and made available under 7 8 the terms and conditions of the BSD License that accompanies this distribution. 9 10 The full text of the license may be found at 11 12 http://opensource.org/licenses/bsd-license.php. 13 14 15 16 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 17 18 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 19 20 21 22 23 Module Name: 24 25 26 SensorVar.c 27 28 Abstract: 29 30 Initialization for the Sensor Info variable. 31 32 Revision History 33 34 --*/ 35 36 #include "PlatformDxe.h" 37 #include "Guid/SensorInfoVariable.h" 38 39 // 40 // Sensor Information (board specific) 41 // 42 43 #define TEMPERATURE_SENSORS_COUNT 4 44 #define VOLTAGE_SENSORS_COUNT 6 45 #define FAN_SENSORS_COUNT 4 46 #define FAN_CONTROLLERS_COUNT 3 47 48 TYPEDEF_TEMP_SENSOR_SECTION(TEMPERATURE_SENSORS_COUNT); 49 TYPEDEF_VOLT_SENSOR_SECTION(VOLTAGE_SENSORS_COUNT); 50 TYPEDEF_FAN_SENSOR_SECTION(FAN_SENSORS_COUNT); 51 TYPEDEF_FAN_CONTROLLER_SECTION(FAN_CONTROLLERS_COUNT); 52 TYPEDEF_SENSOR_INFO_VAR; 53 54 SENSOR_INFO_VAR mSensorInfoData = 55 { 56 // 57 // Temperature Sensors 58 // 59 TEMPERATURE_SENSORS_COUNT, 60 { 61 { 0, 3, CPU_CORE_TEMPERATURE, TRUE }, 62 { 0, 1, MOTHERBOARD_AMBIENT_TEMPERATURE, FALSE }, 63 { 0, 2, VR_TEMPERATURE, FALSE }, 64 { 0, 0, IOH_TEMPERATURE, FALSE } 65 }, 66 67 // 68 // Voltage Sensors 69 // 70 VOLTAGE_SENSORS_COUNT, 71 { 72 { 0, 0, PLUS_12_VOLTS }, 73 { 0, 1, PLUS_5_VOLTS }, 74 { 0, 2, PLUS_3P3_VOLTS }, 75 { 0, 3, MCH_VCC_VOLTAGE }, 76 { 0, 4, CPU_1_VCCP_VOLTAGE }, 77 { 0, 5, CPU_VTT_VOLTAGE } 78 }, 79 80 // 81 // Fan Speed Sensors 82 // 83 FAN_SENSORS_COUNT, 84 { 85 { 0, 0, CPU_COOLING_FAN, FAN_4WIRE, 0 }, 86 { 0, 1, AUX_COOLING_FAN, FAN_4WIRE, 1 }, 87 { 0, 2, CHASSIS_INLET_FAN, FAN_3WIRE_VOLTAGE, 1 }, 88 { 0, 3, CHASSIS_OUTLET_FAN, FAN_3WIRE_VOLTAGE, 2 } 89 }, 90 91 // 92 // Fan Speed Controllers 93 // 94 FAN_CONTROLLERS_COUNT, 95 { 96 { 0, 0, CPU_COOLING_FAN, { 0, 0xff, 0xff, 0xff } }, 97 { 0, 1, CHASSIS_COOLING_FAN, { 1, 2, 0xff, 0xff } }, 98 { 0, 2, CHASSIS_COOLING_FAN, { 3, 0xff, 0xff, 0xff } } InitializeSensorInfoVariable()99 } 100 }; 101 102 /** 103 104 Write the Sensor Info variable if it does not already exist. 105 106 **/ 107 VOID 108 InitializeSensorInfoVariable ( 109 ) 110 { 111 // 112 // Set the Sensor Info variable. If it already exists and the data matches, 113 // the variable driver will simply return without writing; otherwise, the 114 // driver will write the variable. 115 // 116 gRT->SetVariable ( 117 gEfiSensorInfoVarNameWithPassword, 118 &gEfiSensorInfoVarGuid, 119 EFI_VARIABLE_NON_VOLATILE | 120 EFI_VARIABLE_BOOTSERVICE_ACCESS | 121 EFI_VARIABLE_RUNTIME_ACCESS, 122 sizeof (SENSOR_INFO_VAR), 123 &mSensorInfoData 124 ); 125 } 126 127