From 969eba7b0df70c9aa261eaf005085568b88de87c Mon Sep 17 00:00:00 2001
From: andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sat, 3 Apr 2010 00:41:42 +0000
Subject: Add the beginning of a GDB based Debug Agent. IA-32 and X64 don't
 have low level interrupt code yet. I've been testing on ARM.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10334 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DebugAgentTimerLibNull/DebugAgentTimerLib.c    | 64 ++++++++++++++++++++++
 .../DebugAgentTimerLibNull.inf                     | 37 +++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100755 EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c
 create mode 100755 EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLibNull.inf

(limited to 'EmbeddedPkg/Library/DebugAgentTimerLibNull')

diff --git a/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c
new file mode 100755
index 0000000000..1aa2d2938f
--- /dev/null
+++ b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c
@@ -0,0 +1,64 @@
+/** @file
+  Null Debug Agent timer.
+
+  The debug agent uses the timer so the debugger can break into running programs.
+  If you link against this library you will not be able to break into a running
+  program with the debugger.
+
+  Copyright (c) 2008-2010, Apple Inc. All rights reserved.
+  
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+/**
+  Setup all the hardware needed for the debug agents timer.
+
+  This function is used to set up debug enviroment. It may enable interrupts.
+
+**/
+VOID
+EFIAPI
+DebugAgentTimerIntialize (
+  VOID
+  )
+{
+}
+  
+  
+/**
+  Set the period for the debug agent timer. Zero means disable the timer.
+
+  @param[in] TimerPeriodMilliseconds    Frequency of the debug agent timer.
+
+**/  
+VOID
+EFIAPI
+DebugAgentTimerSetPeriod (
+  IN  UINT32  TimerPeriodMilliseconds
+  )
+{
+}
+  
+
+/**
+  Perform End Of Interrupt for the debug agent timer. This is called in the 
+  interrupt handler after the interrupt has been processed. 
+
+**/  
+VOID
+EFIAPI
+DebugAgentTimerEndOfInterrupt (
+  VOID
+  )
+{
+}
+  
+  
\ No newline at end of file
diff --git a/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLibNull.inf b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLibNull.inf
new file mode 100755
index 0000000000..4df40a3703
--- /dev/null
+++ b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLibNull.inf
@@ -0,0 +1,37 @@
+#/** @file
+# Component description file for Base PCI Cf8 Library.
+#
+# PCI CF8 Library that uses I/O ports 0xCF8 and 0xCFC to perform PCI Configuration cycles.
+#  Layers on top of an I/O Library instance.
+# Copyright (c) 2007, Intel Corporation.
+#
+#  All rights reserved. This program and the accompanying materials
+#  are licensed and made available under the terms and conditions of the BSD License
+#  which accompanies this distribution. The full text of the license may be found at
+#  http://opensource.org/licenses/bsd-license.php
+#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = DebugAgentTimerLibNull
+  FILE_GUID                      = 02f04694-2c0a-4f1e-b0ce-64be25890b03
+  MODULE_TYPE                    = BASE
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = DebugAgentTimerLib|SEC BASE DXE_CORE
+
+
+[Sources.common]
+  DebugAgentTimerLib.c
+
+
+[Packages]
+  MdePkg/MdePkg.dec
+  EmbeddedPkg/EmbeddedPkg.dec
+
+[LibraryClasses]
+  IoLib
+
-- 
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