Add X64 support for DebugSupport driver.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2067 6f19259b-4bc3-4df7-8a09-765794883524
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klu2
@ -1,4 +1,5 @@
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/*++
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/**@file
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IA32 specific debug support macros, typedefs and prototypes.
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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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@ -9,17 +10,7 @@ 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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**/
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#ifndef _PLDEBUG_SUPPORT_H
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#define _PLDEBUG_SUPPORT_H
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@ -58,7 +49,7 @@ CommonIdtEntry (
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Routine Description:
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TODO: Add function description
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Generic IDT entry
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Arguments:
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@ -66,11 +57,12 @@ Arguments:
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Returns:
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TODO: add return values
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None
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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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@ -79,7 +71,7 @@ FxStorSupport (
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Routine Description:
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TODO: Add function description
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Check whether FXSTOR is supported
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Arguments:
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@ -87,7 +79,8 @@ Arguments:
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Returns:
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TODO: add return values
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TRUE - supported
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FALSE - not supported
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--*/
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;
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@ -100,7 +93,7 @@ GetIdtr (
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Routine Description:
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TODO: Add function description
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Return the physical address of IDTR
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Arguments:
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@ -108,7 +101,7 @@ Arguments:
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Returns:
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TODO: add return values
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The physical address of IDTR
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--*/
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;
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@ -122,16 +115,16 @@ Vect2Desc (
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Routine Description:
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TODO: Add function description
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Encodes an IDT descriptor with the given physical address
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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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DestDesc - The IDT descriptor address
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Vector - The interrupt vector entry
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Returns:
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TODO: add return values
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None
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--*/
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;
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@ -144,15 +137,16 @@ WriteInterruptFlag (
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Routine Description:
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TODO: Add function description
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Programs interrupt flag to the requested state and returns previous
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state.
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Arguments:
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NewState - TODO: add argument description
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NewState - New interrupt status
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Returns:
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TODO: add return values
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Old interrupt status
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--*/
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;
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@ -164,16 +158,18 @@ plInitializeDebugSupportDriver (
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/*++
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Routine Description:
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Initializes driver's handler registration database.
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TODO: Add function description
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This code executes in boot services context.
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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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EFI_SUCCESS
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EFI_UNSUPPORTED - if IA32 processor does not support FXSTOR/FXRSTOR instructions,
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the context save will fail, so these processor's are not supported.
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EFI_OUT_OF_RESOURCES - not resource to finish initialization
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--*/
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;
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@ -186,16 +182,18 @@ plUnloadDebugSupportDriver (
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/*++
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Routine Description:
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This is the callback that is written to the LoadedImage protocol instance
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on the image handle. It uninstalls all registered handlers and frees all entry
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stub memory.
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TODO: Add function description
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This code executes in boot services context.
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Arguments:
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ImageHandle - TODO: add argument description
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ImageHandle - The image handle of the unload handler
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Returns:
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TODO: add return values
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EFI_SUCCESS - always return success
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--*/
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;
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@ -211,18 +209,14 @@ GetMaximumProcessorIndex (
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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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Routine Description: This is a DebugSupport protocol member function.
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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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This - The DebugSupport instance
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MaxProcessorIndex - The maximuim supported processor index
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Returns:
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TODO: add return values
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Always returns EFI_SUCCESS with *MaxProcessorIndex set to 0
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--*/
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;
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@ -236,19 +230,21 @@ RegisterPeriodicCallback (
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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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Routine Description: This is a DebugSupport protocol member function.
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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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This - The DebugSupport instance
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ProcessorIndex - Which processor the callback applies to.
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PeriodicCallback - Callback function
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Returns:
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TODO: add return values
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EFI_SUCCESS
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EFI_INVALID_PARAMETER - requested uninstalling a handler from a vector that has
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no handler registered for it
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EFI_ALREADY_STARTED - requested install to a vector that already has a handler registered.
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Other possible return values are passed through from UnHookEntry and HookEntry.
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--*/
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;
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@ -264,19 +260,24 @@ RegisterExceptionCallback (
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/*++
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Routine Description:
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This is a DebugSupport protocol member function.
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TODO: Add function description
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This code executes in boot services context.
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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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This - The DebugSupport instance
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ProcessorIndex - Which processor the callback applies to.
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NewCallback - Callback function
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ExceptionType - Which exception to hook
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Returns:
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TODO: add return values
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EFI_SUCCESS
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EFI_INVALID_PARAMETER - requested uninstalling a handler from a vector that has
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no handler registered for it
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EFI_ALREADY_STARTED - requested install to a vector that already has a handler registered.
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Other possible return values are passed through from UnHookEntry and HookEntry.
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--*/
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;
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@ -292,19 +293,18 @@ InvalidateInstructionCache (
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/*++
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Routine Description:
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TODO: Add function description
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This is a DebugSupport protocol member function.
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Calls assembly routine to flush cache.
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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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This - The DebugSupport instance
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ProcessorIndex - Which processor the callback applies to.
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Start - Physical base of the memory range to be invalidated
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Length - mininum number of bytes in instruction cache to invalidate
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Returns:
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TODO: add return values
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EFI_SUCCESS - always return success
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--*/
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;
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