1 /** @file 2 3 Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR> 4 5 This program and the accompanying materials are licensed and made available under 7 the terms and conditions of the BSD License that accompanies this distribution. 9 The full text of the license may be found at 11 http://opensource.org/licenses/bsd-license.php. 13 15 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 17 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 19 21 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 } } 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
