Clean up PERF macro usage. The macros were being used with 0 as the first parameter...

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / DxeMain / DxeProtocolNotify.c

/** @file\r
  This file deals with Architecture Protocol (AP) registration in\r
  the Dxe Core. The mArchProtocols[] array represents a list of\r
  events that represent the Architectural Protocols.\r
\r
Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "DxeMain.h"\r
\r
\r
//\r
// DXE Core Global Variables for all of the Architectural Protocols.\r
// If a protocol is installed mArchProtocols[].Present will be TRUE.\r
//\r
// CoreNotifyOnArchProtocolInstallation () fills in mArchProtocols[].Event\r
// and mArchProtocols[].Registration as it creates events for every array\r
// entry.\r
//\r
\r
ARCHITECTURAL_PROTOCOL_ENTRY  mArchProtocols[] = {\r
  { &gEfiSecurityArchProtocolGuid,         (VOID **)&gSecurity,      NULL, NULL, FALSE },\r
  { &gEfiCpuArchProtocolGuid,              (VOID **)&gCpu,           NULL, NULL, FALSE },\r
  { &gEfiMetronomeArchProtocolGuid,        (VOID **)&gMetronome,     NULL, NULL, FALSE },\r
  { &gEfiTimerArchProtocolGuid,            (VOID **)&gTimer,         NULL, NULL, FALSE },\r
  { &gEfiBdsArchProtocolGuid,              (VOID **)&gBds,           NULL, NULL, FALSE },\r
  { &gEfiWatchdogTimerArchProtocolGuid,    (VOID **)&gWatchdogTimer, NULL, NULL, FALSE },\r
  { &gEfiRuntimeArchProtocolGuid,          (VOID **)&gRuntime,       NULL, NULL, FALSE },\r
  { &gEfiVariableArchProtocolGuid,         (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiVariableWriteArchProtocolGuid,    (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiCapsuleArchProtocolGuid,          (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiMonotonicCounterArchProtocolGuid, (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiResetArchProtocolGuid,            (VOID **)NULL,            NULL, NULL, FALSE },\r
  { &gEfiRealTimeClockArchProtocolGuid,    (VOID **)NULL,            NULL, NULL, FALSE }\r
};\r
\r
//\r
// Following is needed to display missing architectural protocols in debug builds\r
//\r
typedef struct {\r
  EFI_GUID                     *ProtocolGuid;\r
  CHAR8                        *GuidString;\r
} GUID_TO_STRING_PROTOCOL_ENTRY;\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED CONST GUID_TO_STRING_PROTOCOL_ENTRY MissingProtocols[] = {\r
  { &gEfiSecurityArchProtocolGuid,         "Security"           },\r
  { &gEfiCpuArchProtocolGuid,              "CPU"                },\r
  { &gEfiMetronomeArchProtocolGuid,        "Metronome"          },\r
  { &gEfiTimerArchProtocolGuid,            "Timer"              },\r
  { &gEfiBdsArchProtocolGuid,              "Bds"                },\r
  { &gEfiWatchdogTimerArchProtocolGuid,    "Watchdog Timer"     },\r
  { &gEfiRuntimeArchProtocolGuid,          "Runtime"            },\r
  { &gEfiVariableArchProtocolGuid,         "Variable"           },\r
  { &gEfiVariableWriteArchProtocolGuid,    "Variable Write"     },\r
  { &gEfiCapsuleArchProtocolGuid,          "Capsule"            },\r
  { &gEfiMonotonicCounterArchProtocolGuid, "Monotonic Counter"  },\r
  { &gEfiResetArchProtocolGuid,            "Reset"              },\r
  { &gEfiRealTimeClockArchProtocolGuid,    "Real Time Clock"    }\r
};\r
\r
/**\r
  Return TRUE if all AP services are availible.\r
\r
  @retval EFI_SUCCESS    All AP services are available\r
  @retval EFI_NOT_FOUND  At least one AP service is not available\r
\r
**/\r
EFI_STATUS\r
CoreAllEfiServicesAvailable (\r
  VOID\r
  )\r
{\r
  UINTN        Index;\r
\r
  for (Index = 0; Index < sizeof (mArchProtocols) / sizeof (mArchProtocols[0]); Index++) {\r
    if (!mArchProtocols[Index].Present) {\r
      return EFI_NOT_FOUND;\r
    }\r
  }\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
/**\r
  Notification event handler registered by CoreNotifyOnArchProtocolInstallation ().\r
  This notify function is registered for every architectural protocol. This handler\r
  updates mArchProtocol[] array entry with protocol instance data and sets it's\r
  present flag to TRUE. If any constructor is required it is executed. The EFI\r
  System Table headers are updated.\r
\r
  @param  Event          The Event that is being processed, not used.\r
  @param  Context        Event Context, not used.\r
\r
**/\r
VOID\r
EFIAPI\r
GenericArchProtocolNotify (\r
  IN  EFI_EVENT       Event,\r
  IN  VOID            *Context\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  ARCHITECTURAL_PROTOCOL_ENTRY    *Entry;\r
  VOID                            *Protocol;\r
  BOOLEAN                         Found;\r
  LIST_ENTRY                      *Link;\r
  LIST_ENTRY                      TempLinkNode;\r
  UINTN                           Index;\r
\r
  Found = FALSE;\r
  for (Index = 0; Index < sizeof (mArchProtocols) / sizeof (mArchProtocols[0]); Index++) {\r
    Entry = &mArchProtocols[Index];\r
\r
    Status = CoreLocateProtocol (Entry->ProtocolGuid, Entry->Registration, &Protocol);\r
    if (EFI_ERROR (Status)) {\r
      continue;\r
    }\r
\r
    Found = TRUE;\r
    Entry->Present = TRUE;\r
\r
    //\r
    // Update protocol global variable if one exists. Entry->Protocol points to a global variable\r
    // if one exists in the DXE core for this Architectural Protocol\r
    //\r
    if (Entry->Protocol != NULL) {\r
      *(Entry->Protocol) = Protocol;\r
    }\r
\r
    if (CompareGuid (Entry->ProtocolGuid, &gEfiTimerArchProtocolGuid)) {\r
      //\r
      // Register the Core timer tick handler with the Timer AP\r
      //\r
      gTimer->RegisterHandler (gTimer, CoreTimerTick);\r
    }\r
\r
    if (CompareGuid (Entry->ProtocolGuid, &gEfiRuntimeArchProtocolGuid)) {\r
      //\r
      // When runtime architectural protocol is available, updates CRC32 in the Debug Table\r
      //\r
      CoreUpdateDebugTableCrc32 ();\r
\r
      //\r
      // Update the Runtime Architectural protocol with the template that the core was\r
      // using so there would not need to be a dependency on the Runtime AP\r
      //\r
\r
      //\r
      // Copy all the registered Image to new gRuntime protocol\r
      //\r
      for (Link = gRuntimeTemplate.ImageHead.ForwardLink; Link != &gRuntimeTemplate.ImageHead; Link = TempLinkNode.ForwardLink) {\r
        CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
        InsertTailList (&gRuntime->ImageHead, Link);\r
      }\r
      //\r
      // Copy all the registered Event to new gRuntime protocol\r
      //\r
      for (Link = gRuntimeTemplate.EventHead.ForwardLink; Link != &gRuntimeTemplate.EventHead; Link = TempLinkNode.ForwardLink) {\r
        CopyMem (&TempLinkNode, Link, sizeof(LIST_ENTRY));\r
        InsertTailList (&gRuntime->EventHead, Link);\r
      }\r
\r
      //\r
      // Clean up gRuntimeTemplate\r
      //\r
      gRuntimeTemplate.ImageHead.ForwardLink = &gRuntimeTemplate.ImageHead;\r
      gRuntimeTemplate.ImageHead.BackLink    = &gRuntimeTemplate.ImageHead;\r
      gRuntimeTemplate.EventHead.ForwardLink = &gRuntimeTemplate.EventHead;\r
      gRuntimeTemplate.EventHead.BackLink    = &gRuntimeTemplate.EventHead;\r
    }\r
  }\r
\r
  //\r
  // It's over kill to do them all every time, but it saves a lot of code.\r
  //\r
  if (Found) {\r
    CalculateEfiHdrCrc (&gDxeCoreRT->Hdr);\r
    CalculateEfiHdrCrc (&gBS->Hdr);\r
    CalculateEfiHdrCrc (&gDxeCoreST->Hdr);\r
    CalculateEfiHdrCrc (&gDxeCoreDS->Hdr);\r
  }\r
}\r
\r
\r
\r
/**\r
  Creates an event that is fired everytime a Protocol of a specific type is installed.\r
\r
**/\r
VOID\r
CoreNotifyOnArchProtocolInstallation (\r
  VOID\r
  )\r
{\r
  EFI_STATUS                      Status;\r
  ARCHITECTURAL_PROTOCOL_ENTRY    *Entry;\r
  UINTN                           Index;\r
\r
  for (Index = 0; Index < sizeof (mArchProtocols) / sizeof (mArchProtocols[0]); Index++) {\r
    Entry = &mArchProtocols[Index];\r
\r
    //\r
    // Create the event\r
    //\r
    Status = CoreCreateEvent (\r
              EVT_NOTIFY_SIGNAL,\r
              TPL_CALLBACK,\r
              GenericArchProtocolNotify,\r
              NULL,\r
              &Entry->Event\r
              );\r
    ASSERT_EFI_ERROR(Status);\r
\r
    //\r
    // Register for protocol notifactions on this event\r
    //\r
    Status = CoreRegisterProtocolNotify (\r
              Entry->ProtocolGuid,\r
              Entry->Event,\r
              &Entry->Registration\r
              );\r
    ASSERT_EFI_ERROR(Status);\r
\r
  }\r
}\r
\r
\r
/**\r
  Displays Architectural protocols that were not loaded and are required for DXE\r
  core to function.  Only used in Debug Builds.\r
\r
**/\r
VOID\r
CoreDisplayMissingArchProtocols (\r
  VOID\r
  )\r
{\r
  CONST GUID_TO_STRING_PROTOCOL_ENTRY  *MissingEntry;\r
  ARCHITECTURAL_PROTOCOL_ENTRY         *Entry;\r
  UINTN                                Index;\r
\r
  for (Index = 0; Index < sizeof (mArchProtocols) / sizeof (mArchProtocols[0]); Index++) {\r
    Entry = &mArchProtocols[Index];\r
    if (!Entry->Present) {\r
      for (MissingEntry = MissingProtocols; TRUE ; MissingEntry++) {\r
        if (CompareGuid (Entry->ProtocolGuid, MissingEntry->ProtocolGuid)) {\r
          DEBUG ((DEBUG_ERROR, "\n%a Arch Protocol not present!!\n", MissingEntry->GuidString));\r
          break;\r
        }\r
      }\r
    }\r
  }\r
}\r