1 /** @file 2 Internal include file of Status Code Runtime DXE Driver. 3 4 Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __STATUS_CODE_RUNTIME_DXE_H__ 16 #define __STATUS_CODE_RUNTIME_DXE_H__ 17 18 19 #include <FrameworkDxe.h> 20 #include <Guid/DataHubStatusCodeRecord.h> 21 #include <Protocol/DataHub.h> 22 #include <Guid/MemoryStatusCodeRecord.h> 23 #include <Protocol/StatusCode.h> 24 #include <Guid/StatusCodeDataTypeId.h> 25 #include <Guid/StatusCodeDataTypeDebug.h> 26 #include <Guid/EventGroup.h> 27 28 #include <Library/BaseLib.h> 29 #include <Library/SynchronizationLib.h> 30 #include <Library/BaseMemoryLib.h> 31 #include <Library/DebugLib.h> 32 #include <Library/ReportStatusCodeLib.h> 33 #include <Library/PrintLib.h> 34 #include <Library/PcdLib.h> 35 #include <Library/HobLib.h> 36 #include <Library/UefiDriverEntryPoint.h> 37 #include <Library/UefiBootServicesTableLib.h> 38 #include <Library/UefiLib.h> 39 #include <Library/MemoryAllocationLib.h> 40 #include <Library/UefiRuntimeLib.h> 41 #include <Library/SerialPortLib.h> 42 #include <Library/OemHookStatusCodeLib.h> 43 44 // 45 // Data hub worker definition 46 // 47 #define DATAHUB_STATUS_CODE_SIGNATURE SIGNATURE_32 ('B', 'D', 'H', 'S') 48 49 typedef struct { 50 UINTN Signature; 51 LIST_ENTRY Node; 52 UINT8 Data[sizeof(DATA_HUB_STATUS_CODE_DATA_RECORD) + EFI_STATUS_CODE_DATA_MAX_SIZE]; 53 } DATAHUB_STATUSCODE_RECORD; 54 55 56 // 57 // Runtime memory status code worker definition 58 // 59 typedef struct { 60 UINT32 RecordIndex; 61 UINT32 NumberOfRecords; 62 UINT32 MaxRecordsNumber; 63 } RUNTIME_MEMORY_STATUSCODE_HEADER; 64 65 extern RUNTIME_MEMORY_STATUSCODE_HEADER *mRtMemoryStatusCodeTable; 66 67 /** 68 Report status code to all supported device. 69 70 This function implements EFI_STATUS_CODE_PROTOCOL.ReportStatusCode(). 71 It calls into the workers which dispatches the platform specific listeners. 72 73 @param CodeType Indicates the type of status code being reported. 74 @param Value Describes the current status of a hardware or software entity. 75 This included information about the class and subclass that is used to 76 classify the entity as well as an operation. 77 @param Instance The enumeration of a hardware or software entity within 78 the system. Valid instance numbers start with 1. 79 @param CallerId This optional parameter may be used to identify the caller. 80 This parameter allows the status code driver to apply different rules to 81 different callers. 82 @param Data This optional parameter may be used to pass additional data. 83 84 @retval EFI_SUCCESS The function completed successfully 85 @retval EFI_DEVICE_ERROR The function should not be completed due to a device error. 86 87 **/ 88 EFI_STATUS 89 EFIAPI 90 ReportDispatcher ( 91 IN EFI_STATUS_CODE_TYPE CodeType, 92 IN EFI_STATUS_CODE_VALUE Value, 93 IN UINT32 Instance, 94 IN EFI_GUID *CallerId OPTIONAL, 95 IN EFI_STATUS_CODE_DATA *Data OPTIONAL 96 ); 97 98 /** 99 Dispatch initialization request to sub status code devices based on 100 customized feature flags. 101 102 **/ 103 VOID 104 InitializationDispatcherWorker ( 105 VOID 106 ); 107 108 109 /** 110 Locates Serial I/O Protocol as initialization for serial status code worker. 111 112 @retval EFI_SUCCESS Serial I/O Protocol is successfully located. 113 114 **/ 115 EFI_STATUS 116 EfiSerialStatusCodeInitializeWorker ( 117 VOID 118 ); 119 120 121 /** 122 Convert status code value and extended data to readable ASCII string, send string to serial I/O device. 123 124 @param CodeType Indicates the type of status code being reported. 125 @param Value Describes the current status of a hardware or software entity. 126 This included information about the class and subclass that is used to 127 classify the entity as well as an operation. 128 @param Instance The enumeration of a hardware or software entity within 129 the system. Valid instance numbers start with 1. 130 @param CallerId This optional parameter may be used to identify the caller. 131 This parameter allows the status code driver to apply different rules to 132 different callers. 133 @param Data This optional parameter may be used to pass additional data. 134 135 @retval EFI_SUCCESS Status code reported to serial I/O successfully. 136 @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called. 137 @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK. 138 139 **/ 140 EFI_STATUS 141 SerialStatusCodeReportWorker ( 142 IN EFI_STATUS_CODE_TYPE CodeType, 143 IN EFI_STATUS_CODE_VALUE Value, 144 IN UINT32 Instance, 145 IN EFI_GUID *CallerId, 146 IN EFI_STATUS_CODE_DATA *Data OPTIONAL 147 ); 148 149 /** 150 Initialize runtime memory status code table as initialization for runtime memory status code worker 151 152 @retval EFI_SUCCESS Runtime memory status code table successfully initialized. 153 154 **/ 155 EFI_STATUS 156 RtMemoryStatusCodeInitializeWorker ( 157 VOID 158 ); 159 160 /** 161 Report status code into runtime memory. If the runtime pool is full, roll back to the 162 first record and overwrite it. 163 164 @param CodeType Indicates the type of status code being reported. 165 @param Value Describes the current status of a hardware or software entity. 166 This included information about the class and subclass that is used to 167 classify the entity as well as an operation. 168 @param Instance The enumeration of a hardware or software entity within 169 the system. Valid instance numbers start with 1. 170 171 @retval EFI_SUCCESS Status code successfully recorded in runtime memory status code table. 172 173 **/ 174 EFI_STATUS 175 RtMemoryStatusCodeReportWorker ( 176 IN EFI_STATUS_CODE_TYPE CodeType, 177 IN EFI_STATUS_CODE_VALUE Value, 178 IN UINT32 Instance 179 ); 180 181 /** 182 Locate Data Hub Protocol and create event for logging data 183 as initialization for data hub status code worker. 184 185 @retval EFI_SUCCESS Initialization is successful. 186 187 **/ 188 EFI_STATUS 189 DataHubStatusCodeInitializeWorker ( 190 VOID 191 ); 192 193 194 /** 195 Report status code into DataHub. 196 197 @param CodeType Indicates the type of status code being reported. 198 @param Value Describes the current status of a hardware or software entity. 199 This included information about the class and subclass that is used to 200 classify the entity as well as an operation. 201 @param Instance The enumeration of a hardware or software entity within 202 the system. Valid instance numbers start with 1. 203 @param CallerId This optional parameter may be used to identify the caller. 204 This parameter allows the status code driver to apply different rules to 205 different callers. 206 @param Data This optional parameter may be used to pass additional data. 207 208 @retval EFI_SUCCESS The function completed successfully. 209 @retval EFI_DEVICE_ERROR Function is reentered. 210 @retval EFI_DEVICE_ERROR Function is called at runtime. 211 @retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer. 212 213 **/ 214 EFI_STATUS 215 DataHubStatusCodeReportWorker ( 216 IN EFI_STATUS_CODE_TYPE CodeType, 217 IN EFI_STATUS_CODE_VALUE Value, 218 IN UINT32 Instance, 219 IN EFI_GUID *CallerId, 220 IN EFI_STATUS_CODE_DATA *Data OPTIONAL 221 ); 222 223 224 /** 225 Virtual address change notification call back. It converts global pointer 226 to virtual address. 227 228 @param Event Event whose notification function is being invoked. 229 @param Context Pointer to the notification function's context, which is 230 always zero in current implementation. 231 232 **/ 233 VOID 234 EFIAPI 235 VirtualAddressChangeCallBack ( 236 IN EFI_EVENT Event, 237 IN VOID *Context 238 ); 239 240 #endif 241
