/** @file\r
- Library utility functions for Runtime driver.\r
+ UEFI Runtime Library implementation for non IPF processor types.\r
\r
-Copyright (c) 2006 Intel Corporation. <BR>\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
\r
**/\r
\r
-#include <RuntimeLibInternal.h>\r
+#include "RuntimeLibInternal.h"\r
\r
///\r
/// Driver Lib Module Globals\r
///\r
\r
-STATIC EFI_EVENT mEfiVirtualNotifyEvent;\r
-STATIC EFI_EVENT mEfiExitBootServicesEvent;\r
-STATIC BOOLEAN mEfiGoneVirtual = FALSE;\r
-STATIC BOOLEAN mEfiAtRuntime = FALSE;\r
+EFI_EVENT mEfiVirtualNotifyEvent;\r
+EFI_EVENT mEfiExitBootServicesEvent;\r
+BOOLEAN mEfiGoneVirtual = FALSE;\r
+BOOLEAN mEfiAtRuntime = FALSE;\r
EFI_RUNTIME_SERVICES *mRT;\r
\r
/**\r
\r
/**\r
Intialize runtime Driver Lib if it has not yet been initialized.\r
+ It will ASSERT() if gRT is NULL or gBS is NULL.\r
+ It will ASSERT() if that operation fails.\r
\r
@param[in] ImageHandle The firmware allocated handle for the EFI image.\r
@param[in] SystemTable A pointer to the EFI System Table.\r
{\r
EFI_STATUS Status;\r
\r
+ ASSERT (gRT != NULL);\r
+ ASSERT (gBS != NULL);\r
+\r
mRT = gRT;\r
- ASSERT (mRT != NULL);\r
- \r
//\r
// Register SetVirtualAddressMap () notify function\r
//\r
- ASSERT (gBS != NULL);\r
Status = gBS->CreateEvent (\r
EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,\r
TPL_NOTIFY,\r
}\r
\r
/**\r
- This routine will free some resources which have been allocated in\r
- EfiInitializeRuntimeDriverLib(). If a runtime driver exits with an error,\r
- it must call this routine to free the allocated resource before the exiting.\r
+ If a runtime driver exits with an error, it must call this routine \r
+ to free the allocated resource before the exiting.\r
+ It will ASSERT() if gBS is NULL.\r
+ It will ASSERT() if that operation fails.\r
\r
@param[in] ImageHandle The firmware allocated handle for the EFI image.\r
@param[in] SystemTable A pointer to the EFI System Table.\r
}\r
\r
/**\r
- Return TRUE if ExitBootServices () has been called.\r
+ This function allows the caller to determine if UEFI ExitBootServices() has been called.\r
+\r
+ This function returns TRUE after all the EVT_SIGNAL_EXIT_BOOT_SERVICES functions have\r
+ executed as a result of the OS calling ExitBootServices(). Prior to this time FALSE\r
+ is returned. This function is used by runtime code to decide it is legal to access\r
+ services that go away after ExitBootServices().\r
+\r
+ @retval TRUE The system has finished executing the EVT_SIGNAL_EXIT_BOOT_SERVICES event.\r
+ @retval FALSE The system has not finished executing the EVT_SIGNAL_EXIT_BOOT_SERVICES event.\r
\r
- @retval TRUE If ExitBootServices () has been called\r
**/\r
BOOLEAN\r
EFIAPI\r
}\r
\r
/**\r
- Return TRUE if SetVirtualAddressMap () has been called.\r
+ This function allows the caller to determine if UEFI SetVirtualAddressMap() has been called. \r
+\r
+ This function returns TRUE after all the EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE functions have\r
+ executed as a result of the OS calling SetVirtualAddressMap(). Prior to this time FALSE\r
+ is returned. This function is used by runtime code to decide it is legal to access services\r
+ that go away after SetVirtualAddressMap().\r
+\r
+ @retval TRUE The system has finished executing the EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.\r
+ @retval FALSE The system has not finished executing the EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.\r
\r
- @retval TRUE If SetVirtualAddressMap () has been called\r
**/\r
BOOLEAN\r
EFIAPI\r