X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=EdkModulePkg%2FCore%2FDxe%2FEvent%2Ftpl.c;fp=EdkModulePkg%2FCore%2FDxe%2FEvent%2Ftpl.c;h=0000000000000000000000000000000000000000;hb=808def96aa4589fba9c2d0ea55837754a3b7a4f7;hp=437665faed5acd0a19469bb27e52f7aaf3b0e648;hpb=9216450d1143056a50a5f916984a2d7faf590488;p=mirror_edk2.git

diff --git a/EdkModulePkg/Core/Dxe/Event/tpl.c b/EdkModulePkg/Core/Dxe/Event/tpl.c
deleted file mode 100644
index 437665faed..0000000000
--- a/EdkModulePkg/Core/Dxe/Event/tpl.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*++
-
-Copyright (c) 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:
-
-    tpl.c
-
-Abstract:
-
-    Task priority function    
-
---*/
-
-#include <DxeMain.h>
-
-STATIC
-VOID
-CoreSetInterruptState (
-  IN BOOLEAN      Enable
-  )
-/*++
-
-Routine Description:
-  
-  Set Interrupt State
-  
-Arguments:
-  
-  Enable - The state of enable or disable interrupt
-  
-Returns:
-  
-  None
-
---*/
-
-{
-  if (gCpu != NULL) {
-    if (Enable) {
-      gCpu->EnableInterrupt(gCpu);
-    } else {
-      gCpu->DisableInterrupt(gCpu);
-    }
-  }
-}
-
-//
-// Return the highest set bit
-//
-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
-
---*/
-{
-  UINTN   msb;
-  
-  msb = 31;
-  while ((msb > 0) && ((Number & (UINTN)(1 << msb)) == 0)) {
-    msb--;
-  }
-
-  return msb;
-}
-
-
-
-EFI_TPL
-EFIAPI
-CoreRaiseTpl (
-  IN EFI_TPL      NewTpl
-  )
-/*++
-
-Routine Description:
-
-  Raise the task priority level to the new level.
-  High level is implemented by disabling processor interrupts.
-
-Arguments:
-
-  NewTpl  - New task priority level
-    
-Returns:
-
-  The previous task priority level
-
---*/
-{
-  EFI_TPL     OldTpl;
-
-  OldTpl = gEfiCurrentTpl;
-  ASSERT (OldTpl <= NewTpl);
-  ASSERT (VALID_TPL (NewTpl));
-
-  //
-  // If raising to high level, disable interrupts
-  //
-  if (NewTpl >= TPL_HIGH_LEVEL  &&  OldTpl < TPL_HIGH_LEVEL) {
-    CoreSetInterruptState (FALSE);
-  }
-
-  //
-  // Set the new value
-  //
-  gEfiCurrentTpl = NewTpl;
-
-  return OldTpl;
-}
-
-
-
-VOID
-EFIAPI
-CoreRestoreTpl (
-  IN EFI_TPL NewTpl
-  )
-/*++
-
-Routine Description:
-
-  Lowers the task priority to the previous value.   If the new 
-  priority unmasks events at a higher priority, they are dispatched.
-
-Arguments:
-
-  NewTpl  - New, lower, task priority
-    
-Returns:
-
-  None
-
---*/
-{
-  EFI_TPL     OldTpl;
-
-  OldTpl = gEfiCurrentTpl;
-  ASSERT (NewTpl <= OldTpl);
-  ASSERT (VALID_TPL (NewTpl));
-
-  //
-  // If lowering below HIGH_LEVEL, make sure
-  // interrupts are enabled
-  //
-
-  if (OldTpl >= TPL_HIGH_LEVEL  &&  NewTpl < TPL_HIGH_LEVEL) {
-    gEfiCurrentTpl = TPL_HIGH_LEVEL;  
-  }
-
-  //
-  // Dispatch any pending events
-  //
-
-  while ((-2 << NewTpl) & gEventPending) {
-    gEfiCurrentTpl = CoreHighestSetBit (gEventPending);
-    if (gEfiCurrentTpl < TPL_HIGH_LEVEL) {
-      CoreSetInterruptState (TRUE);
-    }
-    CoreDispatchEventNotifies (gEfiCurrentTpl);
-  }
-
-  //
-  // Set the new value
-  //
-
-  gEfiCurrentTpl = NewTpl;
-
-  //
-  // If lowering below HIGH_LEVEL, make sure
-  // interrupts are enabled
-  //
-  if (gEfiCurrentTpl < TPL_HIGH_LEVEL) {
-    CoreSetInterruptState (TRUE);
-  }
-
-}