a33f3dd178
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@995 6f19259b-4bc3-4df7-8a09-765794883524
313 lines
5.6 KiB
C
313 lines
5.6 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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plDebugSupport.h
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Abstract:
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IA32 specific debug support macros, typedefs and prototypes.
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Revision History
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--*/
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#ifndef _PLDEBUG_SUPPORT_H
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#define _PLDEBUG_SUPPORT_H
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#define NUM_IDT_ENTRIES 0x78
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#define SYSTEM_TIMER_VECTOR 0x68
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#define VECTOR_ENTRY_PAGES 1
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#define CopyDescriptor(Dest, Src) CopyMem ((Dest), (Src), sizeof (DESCRIPTOR))
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#define ZeroDescriptor(Dest) CopyDescriptor ((Dest), &NullDesc)
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#define ReadIdt(Vector, Dest) CopyDescriptor ((Dest), &((GetIdtr ())[(Vector)]))
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#define WriteIdt(Vector, Src) CopyDescriptor (&((GetIdtr ())[(Vector)]), (Src))
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#define CompareDescriptor(Desc1, Desc2) CompareMem ((Desc1), (Desc2), sizeof (DESCRIPTOR))
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#define EFI_ISA IsaIa32
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#define FF_FXSR (1 << 24)
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typedef UINT64 DESCRIPTOR;
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typedef struct {
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DESCRIPTOR OrigDesc;
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VOID (*OrigVector) (VOID);
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DESCRIPTOR NewDesc;
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VOID (*StubEntry) (VOID);
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VOID (*RegisteredCallback) ();
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} IDT_ENTRY;
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extern EFI_SYSTEM_CONTEXT SystemContext;
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extern UINT8 InterruptEntryStub[];
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extern UINT32 StubSize;
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extern VOID (*OrigVector) (VOID);
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VOID
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CommonIdtEntry (
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VOID
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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None
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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FxStorSupport (
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VOID
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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None
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Returns:
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TODO: add return values
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--*/
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;
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DESCRIPTOR *
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GetIdtr (
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VOID
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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None
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Returns:
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TODO: add return values
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--*/
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;
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VOID
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Vect2Desc (
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DESCRIPTOR * DestDesc,
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VOID (*Vector) (VOID)
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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DestDesc - TODO: add argument description
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) - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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WriteInterruptFlag (
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BOOLEAN NewState
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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NewState - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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plInitializeDebugSupportDriver (
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VOID
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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None
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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plUnloadDebugSupportDriver (
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IN EFI_HANDLE ImageHandle
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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ImageHandle - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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//
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// DebugSupport protocol member functions
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//
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EFI_STATUS
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EFIAPI
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GetMaximumProcessorIndex (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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OUT UINTN *MaxProcessorIndex
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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MaxProcessorIndex - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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RegisterPeriodicCallback (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN EFI_PERIODIC_CALLBACK PeriodicCallback
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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ProcessorIndex - TODO: add argument description
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PeriodicCallback - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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RegisterExceptionCallback (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN EFI_EXCEPTION_CALLBACK NewCallback,
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IN EFI_EXCEPTION_TYPE ExceptionType
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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ProcessorIndex - TODO: add argument description
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NewCallback - TODO: add argument description
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ExceptionType - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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EFIAPI
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InvalidateInstructionCache (
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IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
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IN UINTN ProcessorIndex,
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IN VOID *Start,
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IN UINT64 Length
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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This - TODO: add argument description
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ProcessorIndex - TODO: add argument description
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Start - TODO: add argument description
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Length - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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