From: Sean Brogan <sean.bro...@microsoft.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1400
Add gEdkiiCpu2ProtocolGuid to MdeMdeModulePkg.dec.
Add the header file of Cpu2 protocol: it has one interface
to enable interrupt and put cpu to sleep to wait for an
interrupt.
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Hao A Wu <hao.a...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Star Zeng <star.z...@intel.com>
Cc: Liming gao <liming....@intel.com>
Cc: Sean Brogan <sean.bro...@microsoft.com>
Cc: Michael Turner <michael.tur...@microsoft.com>
Cc: Bret Barkelew <bret.barke...@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao....@intel.com>
---
MdeModulePkg/Include/Protocol/Cpu2.h | 43 ++++++++++++++++++++++++++++
MdeModulePkg/MdeModulePkg.dec | 3 ++
2 files changed, 46 insertions(+)
create mode 100644 MdeModulePkg/Include/Protocol/Cpu2.h
diff --git a/MdeModulePkg/Include/Protocol/Cpu2.h
b/MdeModulePkg/Include/Protocol/Cpu2.h
new file mode 100644
index 0000000000..14464a38c8
--- /dev/null
+++ b/MdeModulePkg/Include/Protocol/Cpu2.h
@@ -0,0 +1,43 @@
+/** @file
+ CPU2 Protocol
+
+ This code abstracts the DXE core from processor implementation details.
+
+ Copyright (c) 2006 - 2018, Microsoft Corporation. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __PROTOCOL_CPU2_H__
+#define __PROTOCOL_CPU2_H__
+
+#include <Uefi.h>
+
+typedef struct _EDKII_CPU2_PROTOCOL EDKII_CPU2_PROTOCOL;
+
+
+/**
+ This function enables CPU interrupts and then waits for an interrupt to
arrive.
+
+ @param This The EDKII_CPU2_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Interrupts are enabled on the processor.
+ @retval EFI_DEVICE_ERROR Interrupts could not be enabled on the
processor.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EDKII_CPU_ENABLE_AND_WAIT_FOR_INTERRUPT)(
+ IN EDKII_CPU2_PROTOCOL *This
+ );
+
+///
+/// The EDKII_CPU2_PROTOCOL is used to abstract processor-specific functions
from the DXE
+/// Foundation.
+///
+struct _EDKII_CPU2_PROTOCOL {
+ EDKII_CPU_ENABLE_AND_WAIT_FOR_INTERRUPT EnableAndForWaitInterrupt;
+};
+
+#endif
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 12e0bbf579..354241c2ab 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -620,6 +620,9 @@
## Include/Protocol/PeCoffImageEmulator.h
gEdkiiPeCoffImageEmulatorProtocolGuid = { 0x96f46153, 0x97a7, 0x4793, {
0xac, 0xc1, 0xfa, 0x19, 0xbf, 0x78, 0xea, 0x97 } }
+ ## Include/Protocol/Cpu2.h
+ gEdkiiCpu2ProtocolGuid = { 0x55198405, 0x26C0, 0x4765, {0x8B, 0x7D, 0xBE,
0x1D, 0xF5, 0xF9, 0x97, 0x12 }}
+
#
# [Error.gEfiMdeModulePkgTokenSpaceGuid]
# 0x80000001 | Invalid value provided.
--
2.21.0.windows.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#43427): https://edk2.groups.io/g/devel/message/43427
Mute This Topic: https://groups.io/mt/32403449/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
