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Remove DebugSupport driver for ARM and DebugSupportProtocol. In edk2 you can link debugger into DXE core directly so you don't need a debug support. Also we are going to FIQ for debugger ctrl-c break in, so no need to hook the timer infrastructure. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10495 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish 2010-05-18 00:54:24 +00:00
parent 5f4dc6dd9e
commit 23d3998ad5
6 changed files with 11 additions and 262 deletions
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1
ArmPkg/ArmPkg.dec
View File

@ -42,7 +42,6 @@
gArmTokenSpaceGuid = { 0xBB11ECFE, 0x820F, 0x4968, { 0xBB, 0xA6, 0xF7, 0x6A, 0xFE, 0x30, 0x25, 0x96 } }
[Protocols.common]
gTimerDebugSupportProtocolGuid = { 0x68300561, 0x0197, 0x465d, { 0xb5, 0xa1, 0x28, 0xeb, 0xa1, 0x98, 0xdd, 0x0b } }
gVirtualUncachedPagesProtocolGuid = { 0xAD651C7D, 0x3C22, 0x4DBF, { 0x92, 0xe8, 0x38, 0xa7, 0xcd, 0xae, 0x87, 0xb2 } }
[PcdsFeatureFlag.common]

59
ArmPkg/Include/Protocol/TimerDebugSupport.h
View File

@ -1,59 +0,0 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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.
**/
#ifndef __TIMERDEBUGSUPPORTPROTOCOL_H__
#define __TIMERDEBUGSUPPORTPROTOCOL_H__
//
// Protocol GUID
//
#define TIMER_DEBUG_PROTOCOL_GUID { 0x68300561, 0x0197, 0x465d, { 0xb5, 0xa1, 0x28, 0xeb, 0xa1, 0x98, 0xdd, 0x0b } }
//
// Protocol interface structure
//
typedef struct _TIMER_DEBUG_SUPPORT_PROTOCOL TIMER_DEBUG_SUPPORT_PROTOCOL;
typedef
EFI_STATUS
(EFIAPI *TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK) (
IN TIMER_DEBUG_SUPPORT_PROTOCOL *This,
IN EFI_PERIODIC_CALLBACK PeriodicCallback
)
/*++
Routine Description:
Register a periodic callback for debug support.
Arguments:
This - pointer to protocol
PeriodicCallback - callback to be registered
Returns:
EFI_SUCCESS - callback registered
--*/
;
struct _TIMER_DEBUG_SUPPORT_PROTOCOL {
TIMER_DEBUG_SUPPORT_REGISTER_PERIODIC_CALLBACK RegisterPeriodicCallback;
};
extern EFI_GUID gTimerDebugSupportProtocolGuid;
#endif // __TIMERDEBUGSUPPORTPROTOCOL_H__

119
EmbeddedPkg/DebugSupportDxe/DebugSupport.c
View File

@ -1,119 +0,0 @@
/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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.
**/
#include <Uefi.h>
#include <Library/CacheMaintenanceLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/Cpu.h>
#include <Protocol/DebugSupport.h>
#include <Protocol/TimerDebugSupport.h>
EFI_STATUS
EFIAPI
DebugSupportGetMaximumProcessorIndex (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
OUT UINTN *MaxProcessorIndex
)
{
if (MaxProcessorIndex == NULL) {
return EFI_INVALID_PARAMETER;
}
*MaxProcessorIndex = 0;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
DebugSupportRegisterPeriodicCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_PERIODIC_CALLBACK PeriodicCallback
)
{
TIMER_DEBUG_SUPPORT_PROTOCOL *Timer;
EFI_STATUS Status;
Status = gBS->LocateProtocol(&gTimerDebugSupportProtocolGuid, NULL, (VOID **)&Timer);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Timer->RegisterPeriodicCallback(Timer, PeriodicCallback);
return Status;
}
EFI_STATUS
EFIAPI
DebugSupportRegisterExceptionCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_EXCEPTION_CALLBACK ExceptionCallback,
IN EFI_EXCEPTION_TYPE ExceptionType
)
{
EFI_CPU_ARCH_PROTOCOL *Cpu;
EFI_STATUS Status;
Status = gBS->LocateProtocol(&gEfiCpuArchProtocolGuid, NULL, (VOID **)&Cpu);
if (EFI_ERROR(Status)) {
return Status;
}
Status = Cpu->RegisterInterruptHandler(Cpu, ExceptionType, (EFI_CPU_INTERRUPT_HANDLER)ExceptionCallback);
return Status;
}
EFI_STATUS
EFIAPI
DebugSupportInvalidateInstructionCache (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN VOID *Start,
IN UINT64 Length
)
{
InvalidateInstructionCacheRange(Start, Length);
return EFI_SUCCESS;
}
EFI_DEBUG_SUPPORT_PROTOCOL mDebugSupport = {
IsaArm,
DebugSupportGetMaximumProcessorIndex,
DebugSupportRegisterPeriodicCallback,
DebugSupportRegisterExceptionCallback,
DebugSupportInvalidateInstructionCache
};
EFI_STATUS
DebugSupportDxeInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_HANDLE Handle = NULL;
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiDebugSupportProtocolGuid);
Status = gBS->InstallMultipleProtocolInterfaces(&Handle, &gEfiDebugSupportProtocolGuid, &mDebugSupport, NULL);
return Status;
}

40
EmbeddedPkg/DebugSupportDxe/DebugSupportDxe.inf
View File

@ -1,40 +0,0 @@
#/** @file
#
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
# 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.
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = ArmDebugSupportDxe
FILE_GUID = 2e7c151b-cbd8-4df6-a0e3-cde660067c6a
MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = DebugSupportDxeInitialize
[Sources.common]
DebugSupport.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedePkg/EmbeddedePkg.dec
[LibraryClasses]
BaseMemoryLib
CacheMaintenanceLib
UefiDriverEntryPoint
ArmLib
[Protocols]
gEfiCpuArchProtocolGuid
gEfiDebugSupportProtocolGuid
gTimerDebugSupportProtocolGuid

51
Omap35xxPkg/TimerDxe/Timer.c
View File

@ -27,14 +27,12 @@
#include <Protocol/Timer.h>
#include <Protocol/HardwareInterrupt.h>
#include <Protocol/TimerDebugSupport.h>
#include <Omap3530/Omap3530.h>
// The notification function to call on every timer interrupt.
volatile EFI_TIMER_NOTIFY mTimerNotifyFunction = (EFI_TIMER_NOTIFY)NULL;
volatile EFI_PERIODIC_CALLBACK mTimerPeriodicCallback = (EFI_PERIODIC_CALLBACK)NULL;
// The current period of the timer interrupt
@ -85,11 +83,6 @@ TimerInterruptHandler (
//
OriginalTPL = gBS->RaiseTPL (TPL_HIGH_LEVEL);
if (mTimerPeriodicCallback) {
mTimerPeriodicCallback(SystemContext);
}
if (mTimerNotifyFunction) {
mTimerNotifyFunction(mTimerPeriod);
}
@ -276,27 +269,6 @@ TimerDriverGenerateSoftInterrupt (
}
EFI_STATUS
EFIAPI
TimerDriverRegisterPeriodicCallback (
IN TIMER_DEBUG_SUPPORT_PROTOCOL *This,
IN EFI_PERIODIC_CALLBACK PeriodicCallback
)
{
if ((PeriodicCallback == NULL) && (mTimerPeriodicCallback == NULL)) {
return EFI_INVALID_PARAMETER;
}
if ((PeriodicCallback != NULL) && (mTimerPeriodicCallback != NULL)) {
return EFI_ALREADY_STARTED;
}
mTimerPeriodicCallback = PeriodicCallback;
return EFI_SUCCESS;
}
/**
Interface stucture for the Timer Architectural Protocol.
@ -338,10 +310,6 @@ EFI_TIMER_ARCH_PROTOCOL gTimer = {
TimerDriverGenerateSoftInterrupt
};
TIMER_DEBUG_SUPPORT_PROTOCOL gTimerDebugSupport = {
TimerDriverRegisterPeriodicCallback
};
/**
Initialize the state information for the Timer Architectural Protocol and
@ -368,11 +336,11 @@ TimerInitialize (
UINT32 TimerBaseAddress;
// Find the interrupt controller protocol. ASSERT if not found.
Status = gBS->LocateProtocol(&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
Status = gBS->LocateProtocol (&gHardwareInterruptProtocolGuid, NULL, (VOID **)&gInterrupt);
ASSERT_EFI_ERROR (Status);
// Set up the timer registers
TimerBaseAddress = TimerBase(FixedPcdGet32(PcdOmap35xxArchTimer));
TimerBaseAddress = TimerBase (FixedPcdGet32(PcdOmap35xxArchTimer));
TISR = TimerBaseAddress + GPTIMER_TISR;
TCLR = TimerBaseAddress + GPTIMER_TCLR;
TLDR = TimerBaseAddress + GPTIMER_TLDR;
@ -380,23 +348,24 @@ TimerInitialize (
TIER = TimerBaseAddress + GPTIMER_TIER;
// Disable the timer
Status = TimerDriverSetTimerPeriod(&gTimer, 0);
Status = TimerDriverSetTimerPeriod (&gTimer, 0);
ASSERT_EFI_ERROR (Status);
// Install interrupt handler
gVector = InterruptVectorForTimer(FixedPcdGet32(PcdOmap35xxArchTimer));
Status = gInterrupt->RegisterInterruptSource(gInterrupt, gVector, TimerInterruptHandler);
gVector = InterruptVectorForTimer (FixedPcdGet32(PcdOmap35xxArchTimer));
Status = gInterrupt->RegisterInterruptSource (gInterrupt, gVector, TimerInterruptHandler);
ASSERT_EFI_ERROR (Status);
// Set up default timer
Status = TimerDriverSetTimerPeriod(&gTimer, FixedPcdGet32(PcdTimerPeriod));
Status = TimerDriverSetTimerPeriod (&gTimer, FixedPcdGet32(PcdTimerPeriod));
ASSERT_EFI_ERROR (Status);
// Install the Timer Architectural Protocol onto a new handle
Status = gBS->InstallMultipleProtocolInterfaces(&Handle,
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gEfiTimerArchProtocolGuid, &gTimer,
&gTimerDebugSupportProtocolGuid, &gTimerDebugSupport,
NULL);
NULL
);
ASSERT_EFI_ERROR(Status);
return Status;

1
Omap35xxPkg/TimerDxe/TimerDxe.inf
View File

@ -47,7 +47,6 @@
[Protocols]
gEfiTimerArchProtocolGuid
gHardwareInterruptProtocolGuid
gTimerDebugSupportProtocolGuid
[Pcd.common]
gEmbeddedTokenSpaceGuid.PcdTimerPeriod