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Add X64 support for DebugSupport driver.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2067 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
klu2
2006-12-07 08:31:19 +00:00
parent b2b5e78fbb
commit 5fd59c656c
10 changed files with 2051 additions and 217 deletions
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112
EdkModulePkg/Universal/DebugSupport/Dxe/ipf/plDebugSupport.c
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@@ -1,4 +1,5 @@
/*++
/**@file
IPF specific debug support functions
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -9,32 +10,7 @@ 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:
PlDebugSupport.c
Abstract:
IPF specific debug support functions
Revision History
--*/
//
// Master EFI header file
//
#include "Tiano.h"
//
// Common library header files
//
#include "EfiDriverLib.h"
//
// Produced protocols
//
#include EFI_PROTOCOL_DEFINITION (DebugSupport)
**/
//
// private header files
@@ -148,14 +124,13 @@ Routine Description:
used by the driver. Must be public because it's referenced from DebugSuport.c
Arguments:
IN EFI_HANDLE ImageHandle
ImageHandle - Image handle
Returns:
EFI_STATUS - anything other than EFI_SUCCESS indicates the callback was not registered.
--*/
// TODO: ImageHandle - add argument and description to function comment
{
EFI_EXCEPTION_TYPE ExceptionType;
@@ -178,22 +153,20 @@ Routine Description:
exception dispatcher. Must be public because it's referenced from AsmFuncs.s.
Arguments:
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT Context
ExceptionType - Exception Type
Context - System Context
Returns:
Nothing
--*/
// TODO: ExceptionType - add argument and description to function comment
// TODO: Context - add argument and description to function comment
{
static BOOLEAN InHandler = FALSE;
DEBUG_CODE_BEGIN ();
if (InHandler) {
EfiDebugPrint (EFI_D_GENERIC, "ERROR: Re-entered debugger!\n"
DEBUG ((EFI_D_INFO, "ERROR: Re-entered debugger!\n"
" ExceptionType == %X\n"
" Context == %X\n"
" Context.SystemContextIpf->CrIip == %X\n"
@@ -203,7 +176,7 @@ Returns:
Context,
Context.SystemContextIpf->CrIip,
Context.SystemContextIpf->CrIpsr,
InHandler);
InHandler));
}
DEBUG_CODE_END ();
@@ -234,16 +207,14 @@ Routine Description:
Given an integer number, return the physical address of the entry point in the IFT
Arguments:
UINTN HandlerIndex,
VOID ** EntryPoint
HandlerIndex - Index of the Handler
EntryPoint - IFT Entrypoint
Returns:
Nothing
--*/
// TODO: HandlerIndex - add argument and description to function comment
// TODO: EntryPoint - add argument and description to function comment
{
UINT8 *TempPtr;
@@ -280,20 +251,17 @@ Routine Description:
This is the worker function that installs and removes all handlers
Arguments:
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[NUM_BUNDLES_IN_STUB],
IN VOID (*NewCallback) ()
ExceptionType - Exception Type
NewBundles - New Boundles
NewCallback - New Callback
Returns:
EFI_STATUS - any return other than EFI_SUCCESS indicates the request was not
satisfied.
EFI_ALEADY_STARTED - Ivt already hooked.
--*/
// TODO: ExceptionType - add argument and description to function comment
// TODO: ] - add argument and description to function comment
// TODO: ) - add argument and description to function comment
// TODO: EFI_ALREADY_STARTED - add return value to function comment
{
BUNDLE *B0Ptr;
UINT64 InterruptFlags;
@@ -367,18 +335,15 @@ Routine Description:
to store the ExceptionType and then call the common handler.
Arguments:
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN VOID (*NewCallback) ()
ExceptionType - Exception Type
NewBundles - New Boundles
NewCallback - New Callback
Returns:
Nothing
--*/
// TODO: ExceptionType - add argument and description to function comment
// TODO: ] - add argument and description to function comment
// TODO: ) - add argument and description to function comment
{
BUNDLE *FixupBundle;
BUNDLE *B0Ptr;
@@ -422,14 +387,15 @@ Routine Description:
Restores original IVT contents when unregistering a callback function
Arguments:
IN EFI_EXCEPTION_TYPE ExceptionType,
ExceptionType - Exception Type
NewBundles - New Boundles
NewCallback - New Callback
Returns:
Nothing
--*/
// TODO: ExceptionType - add argument and description to function comment
{
BUNDLE *B0Ptr;
@@ -460,14 +426,13 @@ Routine Description:
Records new callback in IvtEntryTable.
Arguments:
IN VOID (*NewCallback) ()
NewCallback - New Callback
Returns:
Nothing
--*/
// TODO: ) - add argument and description to function comment
{
VOID *Start;
@@ -522,12 +487,13 @@ Routine Description: This is a DebugSupport protocol member function. Hard
coded to support only 1 processor for now.
Arguments:
This - The DebugSupport instance
MaxProcessorIndex - The maximuim supported processor index
Returns: Always returns EFI_SUCCESS with *MaxProcessorIndex set to 0
Returns:
Always returns EFI_SUCCESS with *MaxProcessorIndex set to 0
--*/
// TODO: This - add argument and description to function comment
// TODO: MaxProcessorIndex - add argument and description to function comment
{
*MaxProcessorIndex = 0;
return (EFI_SUCCESS);
@@ -546,18 +512,15 @@ Routine Description:
DebugSupport protocol member function
Arguments:
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_PERIODIC_CALLBACK NewPeriodicCallback
This - The DebugSupport instance
ProcessorIndex - Which processor the callback applies to.
PeriodicCallback - Callback function
Returns:
EFI_STATUS - anything other than EFI_SUCCESS indicates the callback was not registered.
--*/
// TODO: This - add argument and description to function comment
// TODO: ProcessorIndex - add argument and description to function comment
// TODO: NewPeriodicCallback - add argument and description to function comment
{
return ManageIvtEntryTable (EXCEPT_IPF_EXTERNAL_INTERRUPT, NULL, NewPeriodicCallback);
}
@@ -576,19 +539,16 @@ Routine Description:
DebugSupport protocol member function
Arguments:
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN EFI_EXCEPTION_CALLBACK NewCallback,
IN EFI_EXCEPTION_TYPE ExceptionType
This - The DebugSupport instance
ProcessorIndex - Which processor the callback applies to.
NewCallback - Callback function
ExceptionType - Which exception to hook
Returns:
EFI_STATUS - anything other than EFI_SUCCESS indicates the callback was not registered.
--*/
// TODO: This - add argument and description to function comment
// TODO: ProcessorIndex - add argument and description to function comment
// TODO: NewCallback - add argument and description to function comment
// TODO: ExceptionType - add argument and description to function comment
{
return ManageIvtEntryTable (
ExceptionType,
@@ -611,15 +571,15 @@ Routine Description:
DebugSupport protocol member function. Calls assembly routine to flush cache.
Arguments:
This - The DebugSupport instance
ProcessorIndex - Which processor the callback applies to.
Start - Physical base of the memory range to be invalidated
Length - mininum number of bytes in instruction cache to invalidate
Returns:
EFI_SUCCESS
--*/
// TODO: This - add argument and description to function comment
// TODO: ProcessorIndex - add argument and description to function comment
// TODO: Start - add argument and description to function comment
// TODO: Length - add argument and description to function comment
{
InstructionCacheFlush (Start, Length);
return (EFI_SUCCESS);