init. 1AQQW051HEADmaster

1 files changed, 209 insertions, 0 deletions

diff --git a/Core/CORE_DXE/exec.h b/Core/CORE_DXE/exec.h
new file mode 100644
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+++ b/Core/CORE_DXE/exec.h
@@ -0,0 +1,209 @@
+/*++
+
+Copyright (c) 2004 - 2006, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+
+Module Name:
+  
+  exec.h
+
+Abstract:
+    
+  EFI Event support
+
+--*/
+
+#ifndef _EXEC_H_
+#define _EXEC_H_
+
+#include "Tiano.h"
+#include "DxeCore.h"
+
+#define VALID_TPL(a)            ((a) <= EFI_TPL_HIGH_LEVEL)
+
+//
+// EFI_EVENT
+//
+
+#define EVENT_SIGNATURE         EFI_SIGNATURE_32('e','v','n','t')
+typedef struct {
+  UINTN                     Signature;
+  UINT32                    Type;
+  UINT32                    SignalCount;
+
+  //
+  // Entry if the event is registered to be signalled
+  //
+
+  EFI_LIST_ENTRY            SignalLink;
+
+  //
+  // Notification information for this event
+  //
+
+  EFI_TPL                   NotifyTpl;
+  EFI_EVENT_NOTIFY          NotifyFunction;
+  VOID                      *NotifyContext;
+  EFI_GUID                  EventGroup;
+  EFI_LIST_ENTRY            NotifyLink; 
+  BOOLEAN                   ExFlag;
+  
+  //
+  // A list of all runtime events
+  //
+  EFI_RUNTIME_EVENT_ENTRY   RuntimeData;
+
+  //
+  // Information by event type
+  //
+
+  union {
+    //
+    // For timer events
+    //
+    struct {
+      EFI_LIST_ENTRY        Link;
+      UINT64                TriggerTime;
+      UINT64                Period;
+    } Timer;
+  } u;
+
+} IEVENT;    
+
+//
+// Internal prototypes
+//
+
+VOID
+CoreDispatchEventNotifies (
+  IN EFI_TPL      Priority
+  )
+/*++
+
+Routine Description:
+
+  Dispatches all pending events. 
+
+Arguments:
+
+  Priority - The task priority level of event notifications to dispatch
+    
+Returns:
+
+  None
+
+--*/
+;
+
+
+UINTN
+CoreHighestSetBit (
+  IN UINTN         Number
+  )
+/*++
+
+Routine Description:
+  
+  Return the highest set bit
+  
+Arguments:
+  
+  Number - The value to check
+  
+Returns:
+  
+  Bit position of the highest set bit
+
+--*/
+;
+
+
+BOOLEAN
+GetInterruptState (
+  VOID               
+  )
+/*++
+
+Routine Description:
+
+  Disables CPU interrupts.
+
+Arguments:
+
+  This                - Protocol instance structure
+
+  State               - Pointer to the CPU's current interrupt state
+
+Returns: 
+
+  EFI_SUCCESS           - If interrupts were disabled in the CPU.
+
+  EFI_INVALID_PARAMETER - State is NULL.
+  
+--*/
+;
+
+//
+// Exported functions
+//
+
+VOID
+CoreEventVirtualAddressFixup (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  A function out of date, should be removed.
+
+Arguments:
+
+  None
+    
+Returns:
+
+  None
+
+--*/
+;
+
+
+VOID
+CoreInitializeTimer (
+  VOID
+  )
+/*++
+
+Routine Description:
+
+  Initializes timer support
+
+Arguments:
+
+  None
+    
+Returns:
+
+  None
+
+--*/
+;
+
+//
+// extern data declarations
+//
+
+extern EFI_LOCK       gEventQueueLock;
+extern UINTN          gEventPending;
+extern EFI_LIST_ENTRY gEventQueue[];
+extern EFI_LIST_ENTRY gEventSignalQueue;
+extern UINT8          gHSB[];
+
+#endif