IntelFrameworkModulePkg/Universal/StatusCode/Dxe/DxeStatusCode.h

   1 /** @file
   2   Internal include file of Status Code Runtime DXE Driver.
   3
   4   Copyright (c) 2006 - 2009, Intel Corporation
   5   All rights reserved. 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 <FrameworkModuleDxe.h>
  21 #include <Guid/DataHubStatusCodeRecord.h>
  22 #include <Protocol/DataHub.h>
  23 #include <Protocol/SerialIo.h>
  24 #include <Guid/MemoryStatusCodeRecord.h>
  25 #include <Protocol/StatusCode.h>
  26 #include <Guid/StatusCodeDataTypeId.h>
  27 #include <Guid/EventGroup.h>
  28
  29 #include <Library/BaseLib.h>
  30 #include <Library/SynchronizationLib.h>
  31 #include <Library/BaseMemoryLib.h>
  32 #include <Library/DebugLib.h>
  33 #include <Library/ReportStatusCodeLib.h>
  34 #include <Library/PrintLib.h>
  35 #include <Library/PcdLib.h>
  36 #include <Library/HobLib.h>
  37 #include <Library/UefiDriverEntryPoint.h>
  38 #include <Library/UefiBootServicesTableLib.h>
  39 #include <Library/UefiLib.h>
  40 #include <Library/MemoryAllocationLib.h>
  41 #include <Library/UefiRuntimeLib.h>
  42 #include <Library/SerialPortLib.h>
  43 #include <Library/OemHookStatusCodeLib.h>
  44
  45 //
  46 // Data hub worker definition
  47 //
  48 #define DATAHUB_STATUS_CODE_SIGNATURE             SIGNATURE_32 ('B', 'D', 'H', 'S')
  49
  50 typedef struct {
  51   UINTN       Signature;
  52   LIST_ENTRY  Node;
  53   UINT8       Data[sizeof(DATA_HUB_STATUS_CODE_DATA_RECORD) + EFI_STATUS_CODE_DATA_MAX_SIZE];
  54 } DATAHUB_STATUSCODE_RECORD;
  55
  56
  57 //
  58 // Runtime memory status code worker definition
  59 //
  60 typedef struct {
  61   UINT32   RecordIndex;
  62   UINT32   NumberOfRecords;
  63   UINT32   MaxRecordsNumber;
  64 } RUNTIME_MEMORY_STATUSCODE_HEADER;
  65
  66 extern RUNTIME_MEMORY_STATUSCODE_HEADER  *mRtMemoryStatusCodeTable;
  67
  68 /**
  69   Report status code to all supported device.
  70
  71   This function implements EFI_STATUS_CODE_PROTOCOL.ReportStatusCode().
  72   It calls into the workers which dispatches the platform specific listeners.
  73
  74   @param  CodeType         Indicates the type of status code being reported.
  75   @param  Value            Describes the current status of a hardware or software entity.
  76                            This included information about the class and subclass that is used to
  77                            classify the entity as well as an operation.
  78   @param  Instance         The enumeration of a hardware or software entity within
  79                            the system. Valid instance numbers start with 1.
  80   @param  CallerId         This optional parameter may be used to identify the caller.
  81                            This parameter allows the status code driver to apply different rules to
  82                            different callers.
  83   @param  Data             This optional parameter may be used to pass additional data.
  84
  85   @retval EFI_SUCCESS      The function completed successfully
  86   @retval EFI_DEVICE_ERROR The function should not be completed due to a device error.
  87
  88 **/
  89 EFI_STATUS
  90 EFIAPI
  91 ReportDispatcher (
  92   IN EFI_STATUS_CODE_TYPE     CodeType,
  93   IN EFI_STATUS_CODE_VALUE    Value,
  94   IN UINT32                   Instance,
  95   IN EFI_GUID                 *CallerId  OPTIONAL,
  96   IN EFI_STATUS_CODE_DATA     *Data      OPTIONAL
  97   );
  98
  99 /**
 100   Dispatch initialization request to sub status code devices based on
 101   customized feature flags.
 102
 103 **/
 104 VOID
 105 InitializationDispatcherWorker (
 106   VOID
 107   );
 108
 109
 110 /**
 111   Locates Serial I/O Protocol as initialization for serial status code worker.
 112
 113   @retval EFI_SUCCESS  Serial I/O Protocol is successfully located.
 114
 115 **/
 116 EFI_STATUS
 117 EfiSerialStatusCodeInitializeWorker (
 118   VOID
 119   );
 120
 121
 122 /**
 123   Convert status code value and extended data to readable ASCII string, send string to serial I/O device.
 124
 125   @param  CodeType         Indicates the type of status code being reported.
 126   @param  Value            Describes the current status of a hardware or software entity.
 127                            This included information about the class and subclass that is used to
 128                            classify the entity as well as an operation.
 129   @param  Instance         The enumeration of a hardware or software entity within
 130                            the system. Valid instance numbers start with 1.
 131   @param  CallerId         This optional parameter may be used to identify the caller.
 132                            This parameter allows the status code driver to apply different rules to
 133                            different callers.
 134   @param  Data             This optional parameter may be used to pass additional data.
 135
 136   @retval EFI_SUCCESS      Status code reported to serial I/O successfully.
 137   @retval EFI_DEVICE_ERROR EFI serial device cannot work after ExitBootService() is called.
 138   @retval EFI_DEVICE_ERROR EFI serial device cannot work with TPL higher than TPL_CALLBACK.
 139
 140 **/
 141 EFI_STATUS
 142 SerialStatusCodeReportWorker (
 143   IN EFI_STATUS_CODE_TYPE     CodeType,
 144   IN EFI_STATUS_CODE_VALUE    Value,
 145   IN UINT32                   Instance,
 146   IN EFI_GUID                 *CallerId,
 147   IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
 148   );
 149
 150 /**
 151   Initialize runtime memory status code table as initialization for runtime memory status code worker
 152
 153   @retval EFI_SUCCESS  Runtime memory status code table successfully initialized.
 154
 155 **/
 156 EFI_STATUS
 157 RtMemoryStatusCodeInitializeWorker (
 158   VOID
 159   );
 160
 161 /**
 162   Report status code into runtime memory. If the runtime pool is full, roll back to the
 163   first record and overwrite it.
 164
 165   @param  CodeType                Indicates the type of status code being reported.
 166   @param  Value                   Describes the current status of a hardware or software entity.
 167                                   This included information about the class and subclass that is used to
 168                                   classify the entity as well as an operation.
 169   @param  Instance                The enumeration of a hardware or software entity within
 170                                   the system. Valid instance numbers start with 1.
 171
 172   @retval EFI_SUCCESS             Status code successfully recorded in runtime memory status code table.
 173
 174 **/
 175 EFI_STATUS
 176 RtMemoryStatusCodeReportWorker (
 177   IN EFI_STATUS_CODE_TYPE               CodeType,
 178   IN EFI_STATUS_CODE_VALUE              Value,
 179   IN UINT32                             Instance
 180   );
 181
 182 /**
 183   Locate Data Hub Protocol and create event for logging data
 184   as initialization for data hub status code worker.
 185
 186   @retval EFI_SUCCESS  Initialization is successful.
 187
 188 **/
 189 EFI_STATUS
 190 DataHubStatusCodeInitializeWorker (
 191   VOID
 192   );
 193
 194
 195 /**
 196   Report status code into DataHub.
 197
 198   @param  CodeType             Indicates the type of status code being reported.
 199   @param  Value                Describes the current status of a hardware or software entity.
 200                                This included information about the class and subclass that is used to
 201                                classify the entity as well as an operation.
 202   @param  Instance             The enumeration of a hardware or software entity within
 203                                the system. Valid instance numbers start with 1.
 204   @param  CallerId             This optional parameter may be used to identify the caller.
 205                                This parameter allows the status code driver to apply different rules to
 206                                different callers.
 207   @param  Data                 This optional parameter may be used to pass additional data.
 208
 209   @retval EFI_SUCCESS          The function completed successfully.
 210   @retval EFI_DEVICE_ERROR     Function is reentered.
 211   @retval EFI_DEVICE_ERROR     Function is called at runtime.
 212   @retval EFI_OUT_OF_RESOURCES Fail to allocate memory for free record buffer.
 213
 214 **/
 215 EFI_STATUS
 216 DataHubStatusCodeReportWorker (
 217   IN EFI_STATUS_CODE_TYPE     CodeType,
 218   IN EFI_STATUS_CODE_VALUE    Value,
 219   IN UINT32                   Instance,
 220   IN EFI_GUID                 *CallerId,
 221   IN EFI_STATUS_CODE_DATA     *Data OPTIONAL
 222   );
 223
 224
 225 /**
 226   Virtual address change notification call back. It converts global pointer
 227   to virtual address.
 228
 229   @param  Event         Event whose notification function is being invoked.
 230   @param  Context       Pointer to the notification function's context, which is
 231                         always zero in current implementation.
 232
 233 **/
 234 VOID
 235 EFIAPI
 236 VirtualAddressChangeCallBack (
 237   IN EFI_EVENT  Event,
 238   IN VOID       *Context
 239   );
 240
 241 #endif