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authorjljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>2011-01-13 05:46:52 +0000
committerjljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>2011-01-13 05:46:52 +0000
commit7ca30a6ac74e0e4435a5f3c94fb59e8d14d0594b (patch)
treef0238ca61eccf661c467837f603b1db1c3c97479
parentc756b2ab80c2ec25462a3389e2e7a3b037a1add7 (diff)
downloadedk2-platforms-7ca30a6ac74e0e4435a5f3c94fb59e8d14d0594b.tar.xz
OvmfPkg ResetSystemLib: Add shutdown support for OVMF
This library will allow the UEFI RuntimeServices ResetSystem call to function with OVMF. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11251 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c101
-rw-r--r--OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf38
-rw-r--r--OvmfPkg/OvmfPkgIa32.dsc4
-rw-r--r--OvmfPkg/OvmfPkgIa32X64.dsc4
-rw-r--r--OvmfPkg/OvmfPkgX64.dsc4
5 files changed, 145 insertions, 6 deletions
diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
new file mode 100644
index 0000000000..d9de12e873
--- /dev/null
+++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.c
@@ -0,0 +1,101 @@
+/** @file
+ Reset System Library functions for OVMF
+
+ Copyright (c) 2006 - 2011, 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 <Base.h>
+
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+
+VOID
+AcpiPmControl (
+ UINTN SuspendType
+ )
+{
+ ASSERT (SuspendType < 6);
+
+ IoAndThenOr16 (0x404, ~0x3c00, SuspendType << 10);
+ IoOr16 (0x404, BIT13);
+ CpuDeadLoop ();
+}
+
+/**
+ Calling this function causes a system-wide reset. This sets
+ all circuitry within the system to its initial state. This type of reset
+ is asynchronous to system operation and operates without regard to
+ cycle boundaries.
+
+ System reset should not return, if it returns, it means the system does
+ not support cold reset.
+**/
+VOID
+EFIAPI
+ResetCold (
+ VOID
+ )
+{
+ IoWrite8 (0x64, 0xfe);
+}
+
+/**
+ Calling this function causes a system-wide initialization. The processors
+ are set to their initial state, and pending cycles are not corrupted.
+
+ System reset should not return, if it returns, it means the system does
+ not support warm reset.
+**/
+VOID
+EFIAPI
+ResetWarm (
+ VOID
+ )
+{
+ IoWrite8 (0x64, 0xfe);
+}
+
+/**
+ Calling this function causes the system to enter a power state equivalent
+ to the ACPI G2/S5 or G3 states.
+
+ System shutdown should not return, if it returns, it means the system does
+ not support shut down reset.
+**/
+VOID
+EFIAPI
+ResetShutdown (
+ VOID
+ )
+{
+ AcpiPmControl (0);
+ ASSERT (FALSE);
+}
+
+
+/**
+ Calling this function causes the system to enter a power state for capsule
+ update.
+
+ Reset update should not return, if it returns, it means the system does
+ not support capsule update.
+
+**/
+VOID
+EFIAPI
+EnterS3WithImmediateWake (
+ VOID
+ )
+{
+ AcpiPmControl (1);
+ ASSERT (FALSE);
+}
diff --git a/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
new file mode 100644
index 0000000000..0694b4dd3c
--- /dev/null
+++ b/OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
@@ -0,0 +1,38 @@
+## @file
+# Library instance for ResetSystem library class for OVMF
+#
+# Copyright (c) 2006 - 2011, 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 = ResetSystemLib
+ FILE_GUID = 66564872-21d4-4d2a-a68b-1e844f980820
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ResetSystemLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF
+#
+
+[Sources]
+ ResetSystemLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ IoLib
+
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index d29ed0769f..5af066c0b2 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -1,7 +1,7 @@
## @file
# EFI/Framework Open Virtual Machine Firmware (OVMF) platform
#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
!endif
- ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+ ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
[LibraryClasses.common.SEC]
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 64fcad4608..cbb6bc8f95 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -1,7 +1,7 @@
## @file
# EFI/Framework Open Virtual Machine Firmware (OVMF) platform
#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
!endif
- ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+ ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
[LibraryClasses.common.SEC]
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index bc1ed152bc..05d998777c 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -1,7 +1,7 @@
## @file
# EFI/Framework Open Virtual Machine Firmware (OVMF) platform
#
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2011, 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
@@ -96,7 +96,7 @@
DebugAgentLib|MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.inf
!endif
- ResetSystemLib|PcAtChipsetPkg/Library/ResetSystemLib/ResetSystemLib.inf
+ ResetSystemLib|OvmfPkg/Library/ResetSystemLib/ResetSystemLib.inf
LocalApicLib|UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf
[LibraryClasses.common.SEC]