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Diffstat (limited to 'MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.h')
| -rw-r--r-- | MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.h | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.h b/MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.h new file mode 100644 index 0000000000..b52597a128 --- /dev/null +++ b/MdeModulePkg/Universal/DebugSupportDxe/Ipf/PlDebugSupport.h @@ -0,0 +1,332 @@ +/**@file
+ IPF specific debugsupport types, macros, and definitions.
+
+Copyright (c) 2004 - 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.
+
+**/
+
+#ifndef _PLDEBUG_SUPPORT_H
+#define _PLDEBUG_SUPPORT_H
+
+
+#include <Uefi.h>
+
+#include <Protocol/DebugSupport.h>
+#include <Protocol/LoadedImage.h>
+
+#include <Library/DebugLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PcdLib.h>
+
+#define DISABLE_INTERRUPTS 0UL
+
+//
+// The remaining definitions comprise the protocol members.
+//
+#define EFI_ISA IsaIpf
+
+//
+// processor specific functions that must be public
+//
+EFI_STATUS
+plInitializeDebugSupportDriver (
+ VOID
+ )
+/*++
+
+Routine Description:
+ IPF specific DebugSupport driver initialization. Must be public because it's
+ referenced from DebugSupport.c
+
+Arguments:
+
+Returns:
+
+ EFI_SUCCESS
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+plUnloadDebugSupportDriver (
+ IN EFI_HANDLE ImageHandle
+ )
+/*++
+
+Routine Description:
+ Unload handler that is called during UnloadImage() - deallocates pool memory
+ used by the driver. Must be public because it's referenced from DebugSuport.c
+
+Arguments:
+ ImageHandle - Image handle
+
+Returns:
+
+ EFI_STATUS - anything other than EFI_SUCCESS indicates the callback was not registered.
+
+--*/
+;
+
+//
+// Assembly worker functions and data referenced from plDebugSupport.c
+//
+VOID *
+GetIva (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ C callable function to obtain the current value of IVA
+
+Arguments:
+
+ None
+
+Returns:
+
+ Current value if IVA
+
+--*/
+;
+
+VOID
+HookStub (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ HookStub will be copied from it's loaded location into the IVT when
+ an IVT entry is hooked.
+
+Arguments:
+
+ None
+
+Returns:
+
+ None
+
+--*/
+;
+
+VOID
+ChainHandler (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Chains an interrupt handler
+
+Arguments:
+
+ None
+
+Returns:
+
+ None
+
+--*/
+;
+
+VOID
+UnchainHandler (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Unchains an interrupt handler
+
+Arguments:
+
+ None
+
+Returns:
+
+ None
+
+--*/
+;
+
+UINT64
+ProgramInterruptFlags (
+ IN UINT64 NewInterruptState
+ )
+/*++
+
+Routine Description:
+
+ C callable function to enable/disable interrupts
+
+Arguments:
+
+ NewInterruptState - New Interrupt State
+
+Returns:
+
+ Previous state of psr.ic
+
+--*/
+;
+
+VOID
+InstructionCacheFlush (
+ IN VOID *StartAddress,
+ IN UINTN SizeInBytes
+ )
+/*++
+
+Routine Description:
+
+ Flushes instruction cache for specified number of bytes
+
+Arguments:
+
+ StartAddress - Cache Start Address
+ SizeInBytes - Cache Size
+
+Returns:
+
+ None
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+GetMaximumProcessorIndex (
+ IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+ OUT UINTN *MaxProcessorIndex
+ )
+/*++
+
+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
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+RegisterPeriodicCallback (
+ IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+ IN UINTN ProcessorIndex,
+ IN EFI_PERIODIC_CALLBACK PeriodicCallback
+ )
+/*++
+
+Routine Description:
+ DebugSupport protocol member function
+
+Arguments:
+ 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.
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+RegisterExceptionCallback (
+ IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+ IN UINTN ProcessorIndex,
+ IN EFI_EXCEPTION_CALLBACK NewHandler,
+ IN EFI_EXCEPTION_TYPE ExceptionType
+ )
+/*++
+
+Routine Description:
+ DebugSupport protocol member function
+
+Arguments:
+ 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.
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+InvalidateInstructionCache (
+ IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
+ IN UINTN ProcessorIndex,
+ IN VOID *Start,
+ IN UINTN Length
+ )
+/*++
+
+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
+
+--*/
+;
+
+VOID
+CommonHandler (
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT Context
+ )
+/*++
+
+Routine Description:
+ C routine that is called for all registered exceptions. This is the main
+ exception dispatcher. Must be public because it's referenced from AsmFuncs.s.
+
+Arguments:
+ ExceptionType - Exception Type
+ Context - System Context
+
+Returns:
+
+ Nothing
+
+--*/
+;
+
+#endif
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