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* [PATCH 00/17] Add a new API DebugVPrint for DebugLib
@ 2019-03-14  9:03 Zhichao Gao
  2019-03-14  9:03 ` [PATCH 01/17] MdePkg/DebugLib.h: Add a new api " Zhichao Gao
                   ` (16 more replies)
  0 siblings, 17 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Leif Lindholm, Ard Biesheuvel, Jordan Justen,
	Laszlo Ersek, Chasel Chiu, Nate DeSimone, Star Zeng, Jian J Wang,
	Hao Wu, Ray Ni, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

Add a new API DebugVPrint to all the instances of DebugLib.
This API is added to provide a function who want to implement
special debug function with '...' parameter.
Add a PEIM to install gEdkiiDebugPpiGuid, and implement a PEI
debug library instance base on it. All PEIMs except pei core
type can use the PeiDebugLibDebugPpi to reduce its image size.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>

Liming Gao (1):
  MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib

Zhichao Gao (16):
  MdePkg/DebugLib.h: Add a new api DebugVPrint for DebugLib
  MdePkg/BaseDebugLibNull: Add a new api DebugVPrint for DebugLib
  MdePkg/BaseDebugLibSerialPort: Add a new api DebugVPrint
  MdePkg/UefidebugLibConOut: Add a new api DebugVPrint
  MdePkg/UefiDebugLibStdErr: Add a new api DebugVPrint
  MdePkg/DxeRuntimeDebugLibSerialPort: Add a new api DebugVPrint
  MdePkg/UefiDebuglibDebugPortProtocol: Add a new api DebugVPrint
  ArmPkg/SemiHostingDebugLib: Add a new api DebugVPrint
  OvmfPkg/PlatformDebugLibIoPort: Add a new api DebugVPrint
  IntelFsp2Pkg/BaseFspDebugLibSerialPort: Add a new api DebugVPrint
  IntelFspPkg/BaseFspDebugLibSerialPort: Add a new api DebugVPrint
  IntelFramworkModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api
  MdeModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api
  MdeModulePkg: Add definitions for EDKII DEBUG PPI
  MdeModulePkg: Add a PEIM to install Debug PPI
  MdeModulePkg: Add PEIM and lib to dsc file

 ArmPkg/Library/SemiHostingDebugLib/DebugLib.c      |  41 ++-
 .../PeiDxeDebugLibReportStatusCode/DebugLib.c      |  39 ++-
 .../Library/BaseFspDebugLibSerialPort/DebugLib.c   |  40 ++-
 .../Library/BaseFspDebugLibSerialPort/DebugLib.c   |  40 ++-
 MdeModulePkg/Include/Ppi/Debug.h                   |  90 +++++++
 .../Library/PeiDebugLibDebugPpi/DebugLib.c         | 298 +++++++++++++++++++++
 .../PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf    |  55 ++++
 .../PeiDxeDebugLibReportStatusCode/DebugLib.c      |  39 ++-
 MdeModulePkg/MdeModulePkg.dec                      |   3 +
 MdeModulePkg/MdeModulePkg.dsc                      |   3 +
 .../Universal/DebugServicePei/DebugService.c       |  68 +++++
 .../Universal/DebugServicePei/DebugService.h       |  64 +++++
 .../Universal/DebugServicePei/DebugServicePei.c    |  54 ++++
 .../Universal/DebugServicePei/DebugServicePei.inf  |  51 ++++
 .../Universal/DebugServicePei/DebugServicePei.uni  |  20 ++
 MdePkg/Include/Library/DebugLib.h                  |  25 +-
 MdePkg/Library/BaseDebugLibNull/DebugLib.c         |  27 +-
 MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c   |  41 ++-
 .../DxeRuntimeDebugLibSerialPort/DebugLib.c        |  40 ++-
 MdePkg/Library/UefiDebugLibConOut/DebugLib.c       |  44 ++-
 .../UefiDebugLibDebugPortProtocol/DebugLib.c       |  41 ++-
 MdePkg/Library/UefiDebugLibStdErr/DebugLib.c       |  41 ++-
 OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c  |  41 ++-
 23 files changed, 1141 insertions(+), 64 deletions(-)
 create mode 100644 MdeModulePkg/Include/Ppi/Debug.h
 create mode 100644 MdeModulePkg/Library/PeiDebugLibDebugPpi/DebugLib.c
 create mode 100644 MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugService.c
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugService.h
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni

-- 
2.16.2.windows.1



^ permalink raw reply	[flat|nested] 20+ messages in thread

* [PATCH 01/17] MdePkg/DebugLib.h: Add a new api DebugVPrint for DebugLib
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 02/17] MdePkg/BaseDebugLibNull: " Zhichao Gao
                   ` (15 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint prototype definition in the
DebugLib header file. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdePkg/Include/Library/DebugLib.h | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Include/Library/DebugLib.h b/MdePkg/Include/Library/DebugLib.h
index 2eed87129c..dfa204e90a 100644
--- a/MdePkg/Include/Library/DebugLib.h
+++ b/MdePkg/Include/Library/DebugLib.h
@@ -8,7 +8,7 @@
   of size reduction when compiler optimization is disabled. If MDEPKG_NDEBUG is
   defined, then debug and assert related macros wrapped by it are the NULL implementations.
 
-Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials are licensed and made available under
 the terms and conditions of the BSD License that accompanies this distribution.
 The full text of the license may be found at
@@ -100,6 +100,29 @@ DebugPrint (
   ...
   );
 
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  );
 
 /**
   Prints an assert message containing a filename, line number, and description.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 02/17] MdePkg/BaseDebugLibNull: Add a new api DebugVPrint for DebugLib
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
  2019-03-14  9:03 ` [PATCH 01/17] MdePkg/DebugLib.h: Add a new api " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 03/17] MdePkg/BaseDebugLibSerialPort: Add a new api DebugVPrint Zhichao Gao
                   ` (14 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdePkg/Library/BaseDebugLibNull/DebugLib.c | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Library/BaseDebugLibNull/DebugLib.c b/MdePkg/Library/BaseDebugLibNull/DebugLib.c
index 1a7d4aba79..f8200e1ba7 100644
--- a/MdePkg/Library/BaseDebugLibNull/DebugLib.c
+++ b/MdePkg/Library/BaseDebugLibNull/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file
   Null Base Debug Library instance with empty functions.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -40,6 +40,31 @@ DebugPrint (
 {
 }
 
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
+{
+}
 
 /**
   Prints an assert message containing a filename, line number, and description.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 03/17] MdePkg/BaseDebugLibSerialPort: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
  2019-03-14  9:03 ` [PATCH 01/17] MdePkg/DebugLib.h: Add a new api " Zhichao Gao
  2019-03-14  9:03 ` [PATCH 02/17] MdePkg/BaseDebugLibNull: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 04/17] MdePkg/UefidebugLibConOut: " Zhichao Gao
                   ` (13 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c | 41 ++++++++++++++++++++----
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c b/MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c
index ffb84b39e5..c3ae3161cc 100644
--- a/MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c
+++ b/MdePkg/Library/BaseDebugLibSerialPort/DebugLib.c
@@ -7,7 +7,7 @@
   being blocked.  This may occur if a key(s) are pressed in a terminal emulator
   used to monitor the DEBUG() and ASSERT() messages.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -70,9 +70,41 @@ DebugPrint (
   ...
   )
 {
-  CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
   VA_LIST  Marker;
 
+  ASSERT(Format != NULL);
+
+  VA_START (Marker, Format);
+  DebugVPrint (ErrorLevel, Format, Marker);
+  VA_END (Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
+{
+  CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
+
   //
   // If Format is NULL, then ASSERT().
   //
@@ -88,9 +120,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to a Serial Port
@@ -98,7 +128,6 @@ DebugPrint (
   SerialPortWrite ((UINT8 *)Buffer, AsciiStrLen (Buffer));
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 04/17] MdePkg/UefidebugLibConOut: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (2 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 03/17] MdePkg/BaseDebugLibSerialPort: Add a new api DebugVPrint Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 05/17] MdePkg/UefiDebugLibStdErr: " Zhichao Gao
                   ` (12 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdePkg/Library/UefiDebugLibConOut/DebugLib.c | 44 ++++++++++++++++++++++++----
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/MdePkg/Library/UefiDebugLibConOut/DebugLib.c b/MdePkg/Library/UefiDebugLibConOut/DebugLib.c
index f04207c93f..4028098f92 100644
--- a/MdePkg/Library/UefiDebugLibConOut/DebugLib.c
+++ b/MdePkg/Library/UefiDebugLibConOut/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Debug Library that sends messages to the Console Output Device in the EFI System Table.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -50,9 +50,44 @@ DebugPrint (
   ...
   )
 {
-  CHAR16   Buffer[MAX_DEBUG_MESSAGE_LENGTH];
   VA_LIST  Marker;
 
+  ASSERT(Format != NULL);
+
+  //
+  // Convert the DEBUG() message to a Unicode String
+  //
+  VA_START (Marker, Format);
+  DebugVPrint (ErrorLevel,  Format, Marker);
+  VA_END (Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
+{
+  CHAR16   Buffer[MAX_DEBUG_MESSAGE_LENGTH];
+
   //
   // If Format is NULL, then ASSERT().
   //
@@ -68,9 +103,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to a Unicode String
   //
-  VA_START (Marker, Format);
-  UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH,  Format, Marker);
-  VA_END (Marker);
+  UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH,  Format, VaListMarker);
 
 
   //
@@ -81,7 +114,6 @@ DebugPrint (
   }
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 05/17] MdePkg/UefiDebugLibStdErr: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (3 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 04/17] MdePkg/UefidebugLibConOut: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 06/17] MdePkg/DxeRuntimeDebugLibSerialPort: " Zhichao Gao
                   ` (11 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdePkg/Library/UefiDebugLibStdErr/DebugLib.c | 41 ++++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
index 6830a3caa1..69387938b4 100644
--- a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
+++ b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Debug Lib that sends messages to the Standard Error Device in the EFI System Table.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -51,9 +51,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR16   Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
 
   //
   // If Format is NULL, then ASSERT().
@@ -70,9 +102,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to a Unicode String
   //
-  VA_START (Marker, Format);
-  UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format, Marker);
-  VA_END (Marker);
+  UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format, VaListMarker);
 
   //
   // Send the print string to the Standard Error device
@@ -82,7 +112,6 @@ DebugPrint (
   }
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 06/17] MdePkg/DxeRuntimeDebugLibSerialPort: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (4 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 05/17] MdePkg/UefiDebugLibStdErr: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 07/17] MdePkg/UefiDebuglibDebugPortProtocol: " Zhichao Gao
                   ` (10 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../DxeRuntimeDebugLibSerialPort/DebugLib.c        | 40 ++++++++++++++++++----
 1 file changed, 34 insertions(+), 6 deletions(-)

diff --git a/MdePkg/Library/DxeRuntimeDebugLibSerialPort/DebugLib.c b/MdePkg/Library/DxeRuntimeDebugLibSerialPort/DebugLib.c
index e1266f77fa..e9811d2034 100644
--- a/MdePkg/Library/DxeRuntimeDebugLibSerialPort/DebugLib.c
+++ b/MdePkg/Library/DxeRuntimeDebugLibSerialPort/DebugLib.c
@@ -4,7 +4,7 @@
   been called, to prevent touching hardware that is no longer owned by the
   firmware.
 
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>
 
   This program and the accompanying materials
@@ -125,9 +125,40 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+ **/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
 
   if (mEfiAtRuntime) {
     return;
@@ -148,9 +179,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to a Serial Port
@@ -158,7 +187,6 @@ DebugPrint (
   SerialPortWrite ((UINT8 *)Buffer, AsciiStrLen (Buffer));
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 07/17] MdePkg/UefiDebuglibDebugPortProtocol: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (5 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 06/17] MdePkg/DxeRuntimeDebugLibSerialPort: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 08/17] ArmPkg/SemiHostingDebugLib: " Zhichao Gao
                   ` (9 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Michael D Kinney, Liming Gao, Sean Brogan, Michael Turner,
	Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../UefiDebugLibDebugPortProtocol/DebugLib.c       | 41 ++++++++++++++++++----
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/MdePkg/Library/UefiDebugLibDebugPortProtocol/DebugLib.c b/MdePkg/Library/UefiDebugLibDebugPortProtocol/DebugLib.c
index c2209f4123..399b4e0625 100644
--- a/MdePkg/Library/UefiDebugLibDebugPortProtocol/DebugLib.c
+++ b/MdePkg/Library/UefiDebugLibDebugPortProtocol/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Debug Library that sends messages to EFI_DEBUGPORT_PROTOCOL.Write.
 
-  Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2015 - 2019, Intel Corporation. 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
@@ -106,9 +106,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8      Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST    Marker;
 
   //
   // If Format is NULL, then ASSERT().
@@ -125,9 +157,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to EFI_DEBUGPORT_PROTOCOL.Write.
@@ -135,7 +165,6 @@ DebugPrint (
   UefiDebugLibDebugPortProtocolWrite (Buffer, AsciiStrLen (Buffer));
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 08/17] ArmPkg/SemiHostingDebugLib: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (6 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 07/17] MdePkg/UefiDebuglibDebugPortProtocol: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: " Zhichao Gao
                   ` (8 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Leif Lindholm, Ard Biesheuvel, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 ArmPkg/Library/SemiHostingDebugLib/DebugLib.c | 41 +++++++++++++++++++++++----
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
index ec03edb774..e725853c92 100644
--- a/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
+++ b/ArmPkg/Library/SemiHostingDebugLib/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file
   UEFI Debug Library that uses PrintLib to send messages to STDERR.
 
-  Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
   Portions 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
@@ -48,9 +48,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8    AsciiBuffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
 
   //
   // If Format is NULL, then ASSERT().
@@ -67,14 +99,11 @@ DebugPrint (
   //
   // Convert the DEBUG() message to a Unicode String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, VaListMarker);
 
   SemihostWriteString (AsciiBuffer);
 }
 
-
 /**
 
   Prints an assert message containing a filename, line number, and description.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (7 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 08/17] ArmPkg/SemiHostingDebugLib: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14 13:07   ` Laszlo Ersek
  2019-03-14  9:03 ` [PATCH 10/17] IntelFsp2Pkg/BaseFspDebugLibSerialPort: " Zhichao Gao
                   ` (7 subsequent siblings)
  16 siblings, 1 reply; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Jordan Justen, Laszlo Ersek, Ard Biesheuvel, Liming Gao,
	Sean Brogan, Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c | 41 +++++++++++++++++++----
 1 file changed, 35 insertions(+), 6 deletions(-)

diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
index 36cde54976..1e64eeec11 100644
--- a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
+++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
@@ -2,7 +2,7 @@
   Base Debug library instance for QEMU debug port.
   It uses PrintLib to send debug messages to a fixed I/O port.
 
-  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
   Copyright (c) 2012, Red Hat, Inc.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
@@ -51,9 +51,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
   UINTN    Length;
 
   //
@@ -72,9 +104,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to the debug I/O port
@@ -82,7 +112,6 @@ DebugPrint (
   IoWriteFifo8 (PcdGet16 (PcdDebugIoPort), Length, Buffer);
 }
 
-
 /**
   Prints an assert message containing a filename, line number, and description.
   This may be followed by a breakpoint or a dead loop.
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 10/17] IntelFsp2Pkg/BaseFspDebugLibSerialPort: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (8 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 11/17] IntelFspPkg/BaseFspDebugLibSerialPort: " Zhichao Gao
                   ` (6 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Chasel Chiu, Nate DeSimone, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../Library/BaseFspDebugLibSerialPort/DebugLib.c   | 40 +++++++++++++++++++---
 1 file changed, 35 insertions(+), 5 deletions(-)

diff --git a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
index 73bb08e357..4f2b8f1d83 100644
--- a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
+++ b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2019, Intel Corporation. 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
@@ -62,9 +62,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
 
   //
   // If Format is NULL, then ASSERT().
@@ -88,9 +120,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to a Serial Port
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 11/17] IntelFspPkg/BaseFspDebugLibSerialPort: Add a new api DebugVPrint
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (9 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 10/17] IntelFsp2Pkg/BaseFspDebugLibSerialPort: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 12/17] IntelFramworkModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api Zhichao Gao
                   ` (5 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Chasel Chiu, Nate DeSimone, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../Library/BaseFspDebugLibSerialPort/DebugLib.c   | 40 +++++++++++++++++++---
 1 file changed, 35 insertions(+), 5 deletions(-)

diff --git a/IntelFspPkg/Library/BaseFspDebugLibSerialPort/DebugLib.c b/IntelFspPkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
index 73bb08e357..4f2b8f1d83 100644
--- a/IntelFspPkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
+++ b/IntelFspPkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2019, Intel Corporation. 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
@@ -62,9 +62,41 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
-  VA_LIST  Marker;
 
   //
   // If Format is NULL, then ASSERT().
@@ -88,9 +120,7 @@ DebugPrint (
   //
   // Convert the DEBUG() message to an ASCII String
   //
-  VA_START (Marker, Format);
-  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
-  VA_END (Marker);
+  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
 
   //
   // Send the print string to a Serial Port
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 12/17] IntelFramworkModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (10 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 11/17] IntelFspPkg/BaseFspDebugLibSerialPort: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 13/17] MdeModulePkg/PeiDxeDebugLibReportStatusCode: " Zhichao Gao
                   ` (4 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel; +Cc: Liming Gao, Sean Brogan, Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../PeiDxeDebugLibReportStatusCode/DebugLib.c      | 39 +++++++++++++++++++---
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c b/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
index b0445115a9..c8437dd233 100644
--- a/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
+++ b/IntelFrameworkModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
@@ -4,7 +4,7 @@
   Note that if the debug message length is larger than the maximum allowable
   record length, then the debug message will be ignored directly.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -52,12 +52,44 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   UINT64          Buffer[(EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)) + 1];
   EFI_DEBUG_INFO  *DebugInfo;
   UINTN           TotalSize;
   UINTN           DestBufferSize;
-  VA_LIST         VaListMarker;
   BASE_LIST       BaseListMarker;
   CHAR8           *FormatString;
   BOOLEAN         Long;
@@ -129,7 +161,6 @@ DebugPrint (
   // of format in DEBUG string, which is followed by the DEBUG format string.
   // Here we will process the variable arguments and pack them in this area.
   //
-  VA_START (VaListMarker, Format);
   for (; *Format != '\0'; Format++) {
     //
     // Only format with prefix % is processed.
@@ -214,11 +245,9 @@ DebugPrint (
     // If the converted BASE_LIST is larger than the 12 * sizeof (UINT64) allocated bytes, then return
     //
     if ((CHAR8 *)BaseListMarker > FormatString) {
-      VA_END (VaListMarker);
       return;
     }
   }
-  VA_END (VaListMarker);
 
   //
   // Send the DebugInfo record
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 13/17] MdeModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (11 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 12/17] IntelFramworkModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 14/17] MdeModulePkg: Add definitions for EDKII DEBUG PPI Zhichao Gao
                   ` (3 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Jian J Wang, Hao Wu, Ray Ni, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../PeiDxeDebugLibReportStatusCode/DebugLib.c      | 39 +++++++++++++++++++---
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c b/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
index 6f0f416273..4eb620ddb4 100644
--- a/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
+++ b/MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/DebugLib.c
@@ -4,7 +4,7 @@
   Note that if the debug message length is larger than the maximum allowable
   record length, then the debug message will be ignored directly.
 
-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2019, Intel Corporation. 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
@@ -52,11 +52,43 @@ DebugPrint (
   IN  CONST CHAR8  *Format,
   ...
   )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
 {
   UINT64          Buffer[(EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)) + 1];
   EFI_DEBUG_INFO  *DebugInfo;
   UINTN           TotalSize;
-  VA_LIST         VaListMarker;
   BASE_LIST       BaseListMarker;
   CHAR8           *FormatString;
   BOOLEAN         Long;
@@ -125,7 +157,6 @@ DebugPrint (
   // of format in DEBUG string, which is followed by the DEBUG format string.
   // Here we will process the variable arguments and pack them in this area.
   //
-  VA_START (VaListMarker, Format);
 
   //
   // Use the actual format string.
@@ -215,11 +246,9 @@ DebugPrint (
     // If the converted BASE_LIST is larger than the 12 * sizeof (UINT64) allocated bytes, then return
     //
     if ((CHAR8 *)BaseListMarker > FormatString) {
-      VA_END (VaListMarker);
       return;
     }
   }
-  VA_END (VaListMarker);
 
   //
   // Send the DebugInfo record
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 14/17] MdeModulePkg: Add definitions for EDKII DEBUG PPI
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (12 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 13/17] MdeModulePkg/PeiDxeDebugLibReportStatusCode: " Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 15/17] MdeModulePkg: Add a PEIM to install Debug PPI Zhichao Gao
                   ` (2 subsequent siblings)
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Jian J Wang, Hao Wu, Ray Ni, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a debug PPI for PEI phase. This PPI will provide basic
services of debug. PEI debug lib instance can use these
services to implement debug function to reduce the PEIM
which consume the debug lib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdeModulePkg/Include/Ppi/Debug.h | 90 ++++++++++++++++++++++++++++++++++++++++
 MdeModulePkg/MdeModulePkg.dec    |  3 ++
 2 files changed, 93 insertions(+)
 create mode 100644 MdeModulePkg/Include/Ppi/Debug.h

diff --git a/MdeModulePkg/Include/Ppi/Debug.h b/MdeModulePkg/Include/Ppi/Debug.h
new file mode 100644
index 0000000000..deb03a4319
--- /dev/null
+++ b/MdeModulePkg/Include/Ppi/Debug.h
@@ -0,0 +1,90 @@
+/** @file
+  Define the EDKII_DEBUG_PPI that PEIMs can use to dump info to debug port.
+
+  Copyright (c) 2019, Intel Corporation. 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 __EDKII_DEBUG_PPI_H__
+#define __EDKII_DEBUG_PPI_H__
+
+#include <Pi/PiPeiCis.h>
+
+//
+// Global ID for the EDKII_DEBUG_PPI
+//
+#define EDKII_DEBUG_PPI_GUID \
+  { \
+    0x999e699c, 0xb013, 0x475e, {0xb1, 0x7b, 0xf3, 0xa8, 0xae, 0x5c, 0x48, 0x75} \
+  }
+
+///
+/// Forward declaration for the PEI_DEBUG_LIB_DEBUG_PPI EDKII_DEBUG_PPI
+///
+typedef struct _EDKII_DEBUG_PPI EDKII_DEBUG_PPI;
+
+/**
+  Print a debug message to debug output device if the specified error level
+  is enabled.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] ErrorLevel               The error level of the debug message.
+  @param[in] Format                   Format string for the debug message to print.
+  @param[in] VaListMarker             VA_LIST marker for the variable argument list.
+
+**/
+typedef
+VOID
+(EFIAPI *EDKII_DEBUG_VPRINT)(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN UINTN                          ErrorLevel,
+  IN CONST CHAR8                    *Format,
+  IN VA_LIST                        Marker
+  );
+
+/**
+  Print an assert message containing a filename, line number, and description.
+  This may be followed by a breakpoint or a dead loop.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] FileName                 The pointer to the name of the source file that
+                                      generated the assert condition.
+  @param[in] LineNumber               The line number in the source file that generated
+                                      the assert condition
+  @param[in] Description              The pointer to the description of the assert condition.
+
+**/
+typedef
+VOID
+(EFIAPI *EDKII_DEBUG_ASSERT)(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN CONST CHAR8                    *FileName,
+  IN UINTN                          LineNumber,
+  IN CONST CHAR8                    *Description
+  );
+
+///
+/// This PPI contains a set of services to print message to debug output device
+///
+struct _EDKII_DEBUG_PPI {
+  EDKII_DEBUG_VPRINT                DebugVPrint;
+  EDKII_DEBUG_ASSERT                DebugAssert;
+};
+
+extern EFI_GUID gEdkiiDebugPpiGuid;
+
+#endif
+
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index a90a038b85..43992b7f65 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -498,6 +498,9 @@
   ## Include/Ppi/AtaPassThru.h
   gEdkiiPeiAtaPassThruPpiGuid               = { 0xa16473fd, 0xd474, 0x4c89, { 0xae, 0xc7, 0x90, 0xb8, 0x3c, 0x73, 0x86, 0x9  } }
 
+  ## Include/Ppi/Debug.h
+  gEdkiiDebugPpiGuid                        = { 0x999e699c, 0xb013, 0x475e, { 0xb1, 0x7b, 0xf3, 0xa8, 0xae, 0x5c, 0x48, 0x75 } }
+
 [Protocols]
   ## Load File protocol provides capability to load and unload EFI image into memory and execute it.
   #  Include/Protocol/LoadPe32Image.h
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 15/17] MdeModulePkg: Add a PEIM to install Debug PPI
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (13 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 14/17] MdeModulePkg: Add definitions for EDKII DEBUG PPI Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 16/17] MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib Zhichao Gao
  2019-03-14  9:03 ` [PATCH 17/17] MdeModulePkg: Add PEIM and lib to dsc file Zhichao Gao
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Jian J Wang, Hao Wu, Ray Ni, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a PEIM to install Debug PPI so that PEI debug library
instance can locate gEdkiiDebugPpiGuid to implement the
debug functions. Using this PPI can reduce the size of
PEIMs which consume the debug library.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../Universal/DebugServicePei/DebugService.c       | 68 ++++++++++++++++++++++
 .../Universal/DebugServicePei/DebugService.h       | 64 ++++++++++++++++++++
 .../Universal/DebugServicePei/DebugServicePei.c    | 54 +++++++++++++++++
 .../Universal/DebugServicePei/DebugServicePei.inf  | 51 ++++++++++++++++
 .../Universal/DebugServicePei/DebugServicePei.uni  | 20 +++++++
 5 files changed, 257 insertions(+)
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugService.c
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugService.h
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf
 create mode 100644 MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni

diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugService.c b/MdeModulePkg/Universal/DebugServicePei/DebugService.c
new file mode 100644
index 0000000000..24bc2df797
--- /dev/null
+++ b/MdeModulePkg/Universal/DebugServicePei/DebugService.c
@@ -0,0 +1,68 @@
+/** @file
+  Debug services instances for PEI phase.
+
+  Copyright (c) 2019, Intel Corporation. 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 <Ppi/Debug.h>
+#include <Library/DebugLib.h>
+
+/**
+  Print a debug message to debug output device if the specified error level
+  is enabled.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] ErrorLevel               The error level of the debug message.
+  @param[in] Format                   Format string for the debug message to print.
+  @param[in] VaListMarker             VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+PeiDebugVPrint(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN UINTN                          ErrorLevel,
+  IN CONST CHAR8                    *Format,
+  IN VA_LIST                        Marker
+  )
+{
+  DebugVPrint(ErrorLevel, Format, Marker);
+}
+
+/**
+  Print an assert message containing a filename, line number, and description.
+  This may be followed by a breakpoint or a dead loop.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] FileName                 The pointer to the name of the source file that
+                                      generated the assert condition.
+  @param[in] LineNumber               The line number in the source file that generated
+                                      the assert condition
+  @param[in] Description              The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+PeiDebugAssert(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN CONST CHAR8                    *FileName,
+  IN UINTN                          LineNumber,
+  IN CONST CHAR8                    *Description
+  )
+{
+  DebugAssert(FileName, LineNumber, Description);
+}
+
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugService.h b/MdeModulePkg/Universal/DebugServicePei/DebugService.h
new file mode 100644
index 0000000000..f7a5c4320c
--- /dev/null
+++ b/MdeModulePkg/Universal/DebugServicePei/DebugService.h
@@ -0,0 +1,64 @@
+/** @file
+  Header file of Debug services instances.
+
+  Copyright (c) 2019, Intel Corporation. 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 __DEBUG_SERVICE_H__
+#define __DEBUG_SERVICE_H__
+
+#include <Ppi/Debug.h>
+
+/**
+  Print a debug message to debug output device if the specified error level
+  is enabled.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] ErrorLevel               The error level of the debug message.
+  @param[in] Format                   Format string for the debug message to print.
+  @param[in] VaListMarker             VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+PeiDebugVPrint(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN UINTN                          ErrorLevel,
+  IN CONST CHAR8                    *Format,
+  IN VA_LIST                        Marker
+  );
+
+/**
+  Prints an assert message containing a filename, line number, and description.
+  This may be followed by a breakpoint or a dead loop.
+
+  @param[in] PeiServices              The pointer to the PEI Services Table.
+  @param[in] This                     The pointer to this instance of EDKII_DEBUG_PPI
+  @param[in] FileName                 The pointer to the name of the source file that
+                                      generated the assert condition.
+  @param[in] LineNumber               The line number in the source file that generated
+                                      the assert condition
+  @param[in] Description              The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+PeiDebugAssert(
+  IN CONST EFI_PEI_SERVICES         **PeiServices,
+  IN EDKII_DEBUG_PPI                *This,
+  IN CONST CHAR8                    *FileName,
+  IN UINTN                          LineNumber,
+  IN CONST CHAR8                    *Description
+  );
+
+#endif
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c
new file mode 100644
index 0000000000..9c6f89faef
--- /dev/null
+++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.c
@@ -0,0 +1,54 @@
+/** @file
+  This driver installs gEdkiiPeiDebugLibDebugGuid PPI to provide
+  debug services for PEIMs.
+
+  Copyright (c) 2019, Intel Corporation. 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/UefiBaseType.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include "DebugService.h"
+
+EDKII_DEBUG_PPI mDebugPpi = {
+  PeiDebugVPrint,
+  PeiDebugAssert
+};
+
+EFI_PEI_PPI_DESCRIPTOR mDebugServicePpi = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gEdkiiDebugPpiGuid,
+  (VOID *)&mDebugPpi
+};
+
+/**
+  Entry point of Debug Service PEIM
+
+  This funciton installs EDKII DEBUG PPI
+
+  @param  FileHandle  Handle of the file being invoked.
+  @param  PeiServices Describes the list of possible PEI Services.
+
+  @retval EFI_SUCESS  The entry point of Debug Service PEIM executes successfully.
+  @retval Others      Some error occurs during the execution of this function.
+
+**/
+EFI_STATUS
+EFIAPI
+DebugSerivceInitialize (
+  IN EFI_PEI_FILE_HANDLE        FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  return PeiServicesInstallPpi (&mDebugServicePpi);
+}
+
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf
new file mode 100644
index 0000000000..f9563ed1b3
--- /dev/null
+++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf
@@ -0,0 +1,51 @@
+## @file
+#  Debug services for PEI phase
+#
+#  This module installs gEdkiiFaultTolerantWriteGuid PPI to inform the check for FTW last write data has been done.
+#
+#  Copyright (c) 2019, Intel Corporation. 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                      = DebugServicePei
+  MODULE_UNI_FILE                = DebugServicePei.uni
+  FILE_GUID                      = B73F81B9-1DFC-487C-824C-0509EE2B0128
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+
+  ENTRY_POINT                    = DebugSerivceInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC
+#
+
+[Sources]
+  DebugServicePei.c
+  DebugService.c
+  DebugService.h
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  PeimEntryPoint
+  PeiServicesLib
+  DebugLib
+
+[Ppis]
+  gEdkiiDebugPpiGuid                    ## PRODUCE
+
+[Depex]
+  TRUE
+
diff --git a/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni
new file mode 100644
index 0000000000..2ac1d997d0
--- /dev/null
+++ b/MdeModulePkg/Universal/DebugServicePei/DebugServicePei.uni
@@ -0,0 +1,20 @@
+///** @file
+//  This driver installs gEdkiiPeiDebugLibDebugGuid PPI to provide
+//  debug services for PEIMs.
+//
+//  Copyright (c) 2013 - 2018, Intel Corporation. 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.
+//
+//**/
+
+#string STR_MODULE_ABSTRACT             #language en-US "Provide debug services at PEI phase."
+
+#string STR_MODULE_DESCRIPTION          #language en-US "It produces gEdkiiPeiDebugLibDebugGuid to print message to debug output device"
+
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 16/17] MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (14 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 15/17] MdeModulePkg: Add a PEIM to install Debug PPI Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  2019-03-14  9:03 ` [PATCH 17/17] MdeModulePkg: Add PEIM and lib to dsc file Zhichao Gao
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Liming Gao, Jian J Wang, Hao Wu, Ray Ni, Star Zeng, Sean Brogan,
	Michael Turner, Bret Barkelew

From: Liming Gao <liming.gao@intel.com>

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add a PEI debug library instance PeiDebugLibDebugPpi base on
DebugPpi. Using the combination of the DebugServicePei and
this lib instance can reduce the image size of PEI drivers.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 .../Library/PeiDebugLibDebugPpi/DebugLib.c         | 298 +++++++++++++++++++++
 .../PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf    |  55 ++++
 2 files changed, 353 insertions(+)
 create mode 100644 MdeModulePkg/Library/PeiDebugLibDebugPpi/DebugLib.c
 create mode 100644 MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf

diff --git a/MdeModulePkg/Library/PeiDebugLibDebugPpi/DebugLib.c b/MdeModulePkg/Library/PeiDebugLibDebugPpi/DebugLib.c
new file mode 100644
index 0000000000..0d9bc7b1c6
--- /dev/null
+++ b/MdeModulePkg/Library/PeiDebugLibDebugPpi/DebugLib.c
@@ -0,0 +1,298 @@
+/** @file
+  PEI debug lib instance base on DebugPpi to save size
+
+  Copyright (c) 2019, Intel Corporation. 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 <PiPei.h>
+#include <Ppi/Debug.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/DebugPrintErrorLevelLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+
+EDKII_DEBUG_PPI             *mDebugPpi = NULL;
+CONST EFI_PEI_SERVICES      **mPeiServicesTablePointer = NULL;
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+
+  @param  ErrorLevel  The error level of the debug message.
+  @param  Format      The format string for the debug message to print.
+  @param  ...         The variable argument list whose contents are accessed
+                      based on the format string specified by Format.
+
+**/
+VOID
+EFIAPI
+DebugPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  ...
+  )
+{
+  VA_LIST         Marker;
+
+  ASSERT(Format != NULL);
+
+  VA_START(Marker, Format);
+  DebugVPrint(ErrorLevel, Format, Marker);
+  VA_END(Marker);
+}
+
+/**
+  Prints a debug message to the debug output device if the specified error level is enabled.
+
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+  GetDebugPrintErrorLevel (), then print the message specified by Format and the
+  associated variable argument list to the debug output device.
+
+  If Format is NULL, then ASSERT().
+  If the length of the message string specificed by Format is larger than the maximum allowable
+  record length, then directly return and not print it.
+
+  @param  ErrorLevel    The error level of the debug message.
+  @param  Format        Format string for the debug message to print.
+  @param  VaListMarker  VA_LIST marker for the variable argument list.
+**/
+VOID
+EFIAPI
+DebugVPrint (
+  IN  UINTN        ErrorLevel,
+  IN  CONST CHAR8  *Format,
+  IN  VA_LIST       VaListMarker
+  )
+{
+  EFI_STATUS      Status;
+
+  //
+  // If Format is NULL, then ASSERT().
+  //
+  ASSERT (Format != NULL);
+
+  //
+  // Check driver Debug Level value and global debug level
+  //
+  if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {
+    return;
+  }
+
+  if (mDebugPpi == NULL) {
+    Status = PeiServicesLocatePpi (
+                &gEdkiiDebugPpiGuid,
+                0,
+                NULL,
+                (VOID **)&mDebugPpi
+                );
+    if (EFI_ERROR (Status)) {
+      CpuDeadLoop();
+    }
+  }
+
+  if (mPeiServicesTablePointer == NULL) {
+    mPeiServicesTablePointer = GetPeiServicesTablePointer ();
+  }
+
+  mDebugPpi->DebugVPrint (
+              mPeiServicesTablePointer,
+              mDebugPpi,
+              ErrorLevel,
+              Format,
+              VaListMarker
+              );
+}
+
+/**
+  Prints an assert message containing a filename, line number, and description.
+  This may be followed by a breakpoint or a dead loop.
+
+  Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"
+  to the debug output device.  If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of
+  PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if
+  DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then
+  CpuDeadLoop() is called.  If neither of these bits are set, then this function
+  returns immediately after the message is printed to the debug output device.
+  DebugAssert() must actively prevent recursion.  If DebugAssert() is called while
+  processing another DebugAssert(), then DebugAssert() must return immediately.
+
+  If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.
+  If Description is NULL, then a <Description> string of "(NULL) Description" is printed.
+
+  @param  FileName     The pointer to the name of the source file that generated the assert condition.
+  @param  LineNumber   The line number in the source file that generated the assert condition
+  @param  Description  The pointer to the description of the assert condition.
+
+**/
+VOID
+EFIAPI
+DebugAssert (
+  IN CONST CHAR8  *FileName,
+  IN UINTN        LineNumber,
+  IN CONST CHAR8  *Description
+  )
+{
+  EFI_STATUS      Status;
+
+  if (mDebugPpi == NULL) {
+    Status = PeiServicesLocatePpi (
+                &gEdkiiDebugPpiGuid,
+                0,
+                NULL,
+                (VOID **)&mDebugPpi
+                );
+    if (EFI_ERROR (Status)) {
+      CpuDeadLoop();
+    }
+  }
+
+  if (mPeiServicesTablePointer == NULL) {
+    mPeiServicesTablePointer = GetPeiServicesTablePointer ();
+  }
+
+  mDebugPpi->DebugAssert (
+              mPeiServicesTablePointer,
+              mDebugPpi,
+              FileName,
+              LineNumber,
+              Description
+              );
+}
+
+/**
+  Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.
+
+  This function fills Length bytes of Buffer with the value specified by
+  PcdDebugClearMemoryValue, and returns Buffer.
+
+  If Buffer is NULL, then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+  @param   Buffer  The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.
+  @param   Length  The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue.
+
+  @return  Buffer  The pointer to the target buffer filled with PcdDebugClearMemoryValue.
+
+**/
+VOID *
+EFIAPI
+DebugClearMemory (
+  OUT VOID  *Buffer,
+  IN UINTN  Length
+  )
+{
+  ASSERT (Buffer != NULL);
+
+  return SetMem (Buffer, Length, PcdGet8 (PcdDebugClearMemoryValue));
+}
+
+/**
+  Returns TRUE if ASSERT() macros are enabled.
+
+  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of
+  PcdDebugProperyMask is set.  Otherwise, FALSE is returned.
+
+  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.
+  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugAssertEnabled (
+  VOID
+  )
+{
+  return (BOOLEAN) ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);
+}
+
+/**
+  Returns TRUE if DEBUG() macros are enabled.
+
+  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of
+  PcdDebugProperyMask is set.  Otherwise, FALSE is returned.
+
+  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.
+  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugPrintEnabled (
+  VOID
+  )
+{
+  return (BOOLEAN) ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);
+}
+
+/**
+  Returns TRUE if DEBUG_CODE() macros are enabled.
+
+  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of
+  PcdDebugProperyMask is set.  Otherwise, FALSE is returned.
+
+  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.
+  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugCodeEnabled (
+  VOID
+  )
+{
+  return (BOOLEAN) ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);
+}
+
+/**
+  Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.
+
+  This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of
+  PcdDebugProperyMask is set.  Otherwise, FALSE is returned.
+
+  @retval  TRUE    The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.
+  @retval  FALSE   The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+DebugClearMemoryEnabled (
+  VOID
+  )
+{
+  return (BOOLEAN) ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
+}
+
+/**
+  Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.
+
+  This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.
+
+  @retval  TRUE    Current ErrorLevel is supported.
+  @retval  FALSE   Current ErrorLevel is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+DebugPrintLevelEnabled (
+  IN  CONST UINTN        ErrorLevel
+  )
+{
+  return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);
+}
+
diff --git a/MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf b/MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf
new file mode 100644
index 0000000000..4ab21e577e
--- /dev/null
+++ b/MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf
@@ -0,0 +1,55 @@
+## @file
+#  Debug Lib instance through DebugServicePei for PEI phase
+#
+#  This module installs gEdkiiFaultTolerantWriteGuid PPI to inform the check for FTW last write data has been done.
+#
+#  Copyright (c) 2019, Intel Corporation. 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                      = PeiDebugLibDebugPpi
+  FILE_GUID                      = 2E08836C-4D1C-42F7-BBBE-EC5D25F1FDD4
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = DebugLib|PEIM
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 EBC
+#
+
+[Sources]
+  DebugLib.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+
+[LibraryClasses]
+  PcdLib
+  BaseMemoryLib
+  DebugPrintErrorLevelLib
+  PeiServicesLib
+  PeiServicesTablePointerLib
+
+[Ppis]
+  gEdkiiDebugPpiGuid                                        ## CONSUMES
+
+[Pcd]
+  gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue         ## SOMETIMES_CONSUMES
+  gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask             ## CONSUMES
+  gEfiMdePkgTokenSpaceGuid.PcdFixedDebugPrintErrorLevel     ## CONSUMES
+
+[Depex]
+  gEdkiiDebugPpiGuid
+
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* [PATCH 17/17] MdeModulePkg: Add PEIM and lib to dsc file
  2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
                   ` (15 preceding siblings ...)
  2019-03-14  9:03 ` [PATCH 16/17] MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib Zhichao Gao
@ 2019-03-14  9:03 ` Zhichao Gao
  16 siblings, 0 replies; 20+ messages in thread
From: Zhichao Gao @ 2019-03-14  9:03 UTC (permalink / raw)
  To: edk2-devel
  Cc: Jian J Wang, Hao Wu, Ray Ni, Star Zeng, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add the new PEIM DebugServicePei and library instance
PeiDebugLibDebugPpi to dsc file to verify it can build
correctly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
---
 MdeModulePkg/MdeModulePkg.dsc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
index 6cd1727a0d..dec441e23e 100644
--- a/MdeModulePkg/MdeModulePkg.dsc
+++ b/MdeModulePkg/MdeModulePkg.dsc
@@ -297,6 +297,7 @@
   MdeModulePkg/Library/PlatformHookLibSerialPortPpi/PlatformHookLibSerialPortPpi.inf
   MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
   MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
+  MdeModulePkg/Library/PeiDebugLibDebugPpi/PeiDebugLibDebugPpi.inf
   MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf
   MdeModulePkg/Library/PlatformBootManagerLibNull/PlatformBootManagerLibNull.inf
   MdeModulePkg/Library/BootLogoLib/BootLogoLib.inf
@@ -423,6 +424,8 @@
   MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
   MdeModulePkg/Universal/LoadFileOnFv2/LoadFileOnFv2.inf
 
+  MdeModulePkg/Universal/DebugServicePei/DebugServicePei.inf
+
   MdeModulePkg/Application/CapsuleApp/CapsuleApp.inf
   MdeModulePkg/Library/FmpAuthenticationLibNull/FmpAuthenticationLibNull.inf
   MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.inf
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 20+ messages in thread

* Re: [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: Add a new api DebugVPrint
  2019-03-14  9:03 ` [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: " Zhichao Gao
@ 2019-03-14 13:07   ` Laszlo Ersek
  2019-03-15  0:44     ` Gao, Zhichao
  0 siblings, 1 reply; 20+ messages in thread
From: Laszlo Ersek @ 2019-03-14 13:07 UTC (permalink / raw)
  To: Zhichao Gao, edk2-devel
  Cc: Jordan Justen, Ard Biesheuvel, Liming Gao, Sean Brogan,
	Michael Turner, Bret Barkelew

On 03/14/19 10:03, Zhichao Gao wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395
> 
> Add a new api DebugVPrint implementation in the
> DebugLib instance. This api would expose a print
> routine with VaList parameter.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Cc: Liming Gao <liming.gao@intel.com>
> Cc: Sean Brogan <sean.brogan@microsoft.com>
> Cc: Michael Turner <Michael.Turner@microsoft.com>
> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
> ---
>  OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c | 41 +++++++++++++++++++----
>  1 file changed, 35 insertions(+), 6 deletions(-)
> 
> diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> index 36cde54976..1e64eeec11 100644
> --- a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> @@ -2,7 +2,7 @@
>    Base Debug library instance for QEMU debug port.
>    It uses PrintLib to send debug messages to a fixed I/O port.
>  
> -  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
> +  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
>    Copyright (c) 2012, Red Hat, Inc.<BR>
>    This program and the accompanying materials
>    are licensed and made available under the terms and conditions of the BSD License
> @@ -51,9 +51,41 @@ DebugPrint (
>    IN  CONST CHAR8  *Format,
>    ...
>    )
> +{
> +  VA_LIST         Marker;
> +
> +  ASSERT(Format != NULL);

(1) I think this ASSERT() is redundant.  The rest of this function will
work fine with the ASSERT() removed, and the DebugVPrint() function will
itself contain an ASSERT(), with the same condition. So I'd prefer
removing this one. (The function-level comments will remain valid.)

> +
> +  VA_START(Marker, Format);
> +  DebugVPrint(ErrorLevel, Format, Marker);
> +  VA_END(Marker);

(2) Please insert a space character before each opening parenthesis.

> +}
> +
> +/**
> +  Prints a debug message to the debug output device if the specified error level is enabled.
> +
> +  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
> +  GetDebugPrintErrorLevel (), then print the message specified by Format and the
> +  associated variable argument list to the debug output device.
> +
> +  If Format is NULL, then ASSERT().
> +  If the length of the message string specificed by Format is larger than the maximum allowable
> +  record length, then directly return and not print it.

(3) The last sentence is not enforced by the implementation.

We should
- either implement the check,
- or extend the sentence, saying that there is no such limit in this
library instance,
- or remove the sentence.

I think I'd prefer simply removing the sentence, given that the
DebugPrint() comments lack it as well.

> +
> +  @param  ErrorLevel    The error level of the debug message.
> +  @param  Format        Format string for the debug message to print.
> +  @param  VaListMarker  VA_LIST marker for the variable argument list.
> +
> +**/
> +VOID
> +EFIAPI
> +DebugVPrint (
> +  IN  UINTN        ErrorLevel,
> +  IN  CONST CHAR8  *Format,
> +  IN  VA_LIST       VaListMarker
> +  )
>  {
>    CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
> -  VA_LIST  Marker;
>    UINTN    Length;
>  
>    //
> @@ -72,9 +104,7 @@ DebugPrint (
>    //
>    // Convert the DEBUG() message to an ASCII String
>    //
> -  VA_START (Marker, Format);
> -  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
> -  VA_END (Marker);
> +  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
>  
>    //
>    // Send the print string to the debug I/O port
> @@ -82,7 +112,6 @@ DebugPrint (
>    IoWriteFifo8 (PcdGet16 (PcdDebugIoPort), Length, Buffer);
>  }
>  
> -
>  /**
>    Prints an assert message containing a filename, line number, and description.
>    This may be followed by a breakpoint or a dead loop.
> 

(4) This hunk (the last hunk of the patch), which only removes an empty
line, looks superfluous to me. I suggest dropping it.

Thanks
Laszlo


^ permalink raw reply	[flat|nested] 20+ messages in thread

* Re: [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: Add a new api DebugVPrint
  2019-03-14 13:07   ` Laszlo Ersek
@ 2019-03-15  0:44     ` Gao, Zhichao
  0 siblings, 0 replies; 20+ messages in thread
From: Gao, Zhichao @ 2019-03-15  0:44 UTC (permalink / raw)
  To: Laszlo Ersek, edk2-devel@lists.01.org
  Cc: Justen, Jordan L, Ard Biesheuvel, Gao, Liming, Sean Brogan,
	Michael Turner, Bret Barkelew

Thanks for your careful review.

> -----Original Message-----
> From: Laszlo Ersek [mailto:lersek@redhat.com]
> Sent: Thursday, March 14, 2019 9:08 PM
> To: Gao, Zhichao <zhichao.gao@intel.com>; edk2-devel@lists.01.org
> Cc: Justen, Jordan L <jordan.l.justen@intel.com>; Ard Biesheuvel
> <ard.biesheuvel@linaro.org>; Gao, Liming <liming.gao@intel.com>; Sean
> Brogan <sean.brogan@microsoft.com>; Michael Turner
> <Michael.Turner@microsoft.com>; Bret Barkelew
> <Bret.Barkelew@microsoft.com>
> Subject: Re: [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: Add a new api
> DebugVPrint
> 
> On 03/14/19 10:03, Zhichao Gao wrote:
> > REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395
> >
> > Add a new api DebugVPrint implementation in the DebugLib instance.
> > This api would expose a print routine with VaList parameter.
> >
> > Contributed-under: TianoCore Contribution Agreement 1.1
> > Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
> > Cc: Jordan Justen <jordan.l.justen@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> > Cc: Liming Gao <liming.gao@intel.com>
> > Cc: Sean Brogan <sean.brogan@microsoft.com>
> > Cc: Michael Turner <Michael.Turner@microsoft.com>
> > Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
> > ---
> >  OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c | 41
> > +++++++++++++++++++----
> >  1 file changed, 35 insertions(+), 6 deletions(-)
> >
> > diff --git a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> > b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> > index 36cde54976..1e64eeec11 100644
> > --- a/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> > +++ b/OvmfPkg/Library/PlatformDebugLibIoPort/DebugLib.c
> > @@ -2,7 +2,7 @@
> >    Base Debug library instance for QEMU debug port.
> >    It uses PrintLib to send debug messages to a fixed I/O port.
> >
> > -  Copyright (c) 2006 - 2015, Intel Corporation. All rights
> > reserved.<BR>
> > +  Copyright (c) 2006 - 2019, Intel Corporation. All rights
> > + reserved.<BR>
> >    Copyright (c) 2012, Red Hat, Inc.<BR>
> >    This program and the accompanying materials
> >    are licensed and made available under the terms and conditions of
> > the BSD License @@ -51,9 +51,41 @@ DebugPrint (
> >    IN  CONST CHAR8  *Format,
> >    ...
> >    )
> > +{
> > +  VA_LIST         Marker;
> > +
> > +  ASSERT(Format != NULL);
> 
> (1) I think this ASSERT() is redundant.  The rest of this function will work fine
> with the ASSERT() removed, and the DebugVPrint() function will itself
> contain an ASSERT(), with the same condition. So I'd prefer removing this one.
> (The function-level comments will remain valid.)

You are right. I would remove it.

> 
> > +
> > +  VA_START(Marker, Format);
> > +  DebugVPrint(ErrorLevel, Format, Marker);  VA_END(Marker);
> 
> (2) Please insert a space character before each opening parenthesis.

Good catch. Thanks.

> 
> > +}
> > +
> > +/**
> > +  Prints a debug message to the debug output device if the specified error
> level is enabled.
> > +
> > +  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib
> > + function  GetDebugPrintErrorLevel (), then print the message
> > + specified by Format and the  associated variable argument list to the
> debug output device.
> > +
> > +  If Format is NULL, then ASSERT().
> > +  If the length of the message string specificed by Format is larger
> > + than the maximum allowable  record length, then directly return and not
> print it.
> 
> (3) The last sentence is not enforced by the implementation.
> 
> We should
> - either implement the check,
> - or extend the sentence, saying that there is no such limit in this library
> instance,
> - or remove the sentence.
> 
> I think I'd prefer simply removing the sentence, given that the
> DebugPrint() comments lack it as well.

Agree with you. Removing it is better.

> 
> > +
> > +  @param  ErrorLevel    The error level of the debug message.
> > +  @param  Format        Format string for the debug message to print.
> > +  @param  VaListMarker  VA_LIST marker for the variable argument list.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +DebugVPrint (
> > +  IN  UINTN        ErrorLevel,
> > +  IN  CONST CHAR8  *Format,
> > +  IN  VA_LIST       VaListMarker
> > +  )
> >  {
> >    CHAR8    Buffer[MAX_DEBUG_MESSAGE_LENGTH];
> > -  VA_LIST  Marker;
> >    UINTN    Length;
> >
> >    //
> > @@ -72,9 +104,7 @@ DebugPrint (
> >    //
> >    // Convert the DEBUG() message to an ASCII String
> >    //
> > -  VA_START (Marker, Format);
> > -  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
> > -  VA_END (Marker);
> > +  Length = AsciiVSPrint (Buffer, sizeof (Buffer), Format,
> > + VaListMarker);
> >
> >    //
> >    // Send the print string to the debug I/O port @@ -82,7 +112,6 @@
> > DebugPrint (
> >    IoWriteFifo8 (PcdGet16 (PcdDebugIoPort), Length, Buffer);  }
> >
> > -
> >  /**
> >    Prints an assert message containing a filename, line number, and
> description.
> >    This may be followed by a breakpoint or a dead loop.
> >
> 
> (4) This hunk (the last hunk of the patch), which only removes an empty line,
> looks superfluous to me. I suggest dropping it.

My coding style is putting one blank line between two function. It seems the lib prefers to putting two blank line. I would unify it for this lib.

> 
> Thanks
> Laszlo

Thanks,
Zhichao

^ permalink raw reply	[flat|nested] 20+ messages in thread

end of thread, other threads:[~2019-03-15  0:44 UTC | newest]

Thread overview: 20+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-03-14  9:03 [PATCH 00/17] Add a new API DebugVPrint for DebugLib Zhichao Gao
2019-03-14  9:03 ` [PATCH 01/17] MdePkg/DebugLib.h: Add a new api " Zhichao Gao
2019-03-14  9:03 ` [PATCH 02/17] MdePkg/BaseDebugLibNull: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 03/17] MdePkg/BaseDebugLibSerialPort: Add a new api DebugVPrint Zhichao Gao
2019-03-14  9:03 ` [PATCH 04/17] MdePkg/UefidebugLibConOut: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 05/17] MdePkg/UefiDebugLibStdErr: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 06/17] MdePkg/DxeRuntimeDebugLibSerialPort: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 07/17] MdePkg/UefiDebuglibDebugPortProtocol: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 08/17] ArmPkg/SemiHostingDebugLib: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 09/17] OvmfPkg/PlatformDebugLibIoPort: " Zhichao Gao
2019-03-14 13:07   ` Laszlo Ersek
2019-03-15  0:44     ` Gao, Zhichao
2019-03-14  9:03 ` [PATCH 10/17] IntelFsp2Pkg/BaseFspDebugLibSerialPort: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 11/17] IntelFspPkg/BaseFspDebugLibSerialPort: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 12/17] IntelFramworkModulePkg/PeiDxeDebugLibReportStatusCode: Add a new api Zhichao Gao
2019-03-14  9:03 ` [PATCH 13/17] MdeModulePkg/PeiDxeDebugLibReportStatusCode: " Zhichao Gao
2019-03-14  9:03 ` [PATCH 14/17] MdeModulePkg: Add definitions for EDKII DEBUG PPI Zhichao Gao
2019-03-14  9:03 ` [PATCH 15/17] MdeModulePkg: Add a PEIM to install Debug PPI Zhichao Gao
2019-03-14  9:03 ` [PATCH 16/17] MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib Zhichao Gao
2019-03-14  9:03 ` [PATCH 17/17] MdeModulePkg: Add PEIM and lib to dsc file Zhichao Gao

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