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authorRuiyu Ni <ruiyu.ni@intel.com>2017-06-15 15:25:50 +0800
committerRuiyu Ni <ruiyu.ni@intel.com>2018-05-25 12:53:24 +0800
commit3adc5a5fcd8feeb91d0650881b354b4faed3fffb (patch)
tree2741e6132d8a9ab53d183253d287a3be2d539d12
parent0960db18cf6ee07c8e7c92c9957a80701ab79559 (diff)
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MdePkg: Add ResetNotification protocol definition
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> (cherry picked from commit 342470a6f83a29002ddcf99221343d2e5261eb6b)
-rw-r--r--MdePkg/Include/Protocol/ResetNotification.h86
-rw-r--r--MdePkg/MdePkg.dec3
2 files changed, 89 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/ResetNotification.h b/MdePkg/Include/Protocol/ResetNotification.h
new file mode 100644
index 0000000000..ade0eee34a
--- /dev/null
+++ b/MdePkg/Include/Protocol/ResetNotification.h
@@ -0,0 +1,86 @@
+/** @file
+ EFI Reset Notification Protocol as defined in UEFI 2.7.
+ This protocol provides services to register for a notification when ResetSystem is called.
+
+ Copyright (c) 2017, 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
+ 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.
+
+ @par Revision Reference:
+ This Protocol is introduced in UEFI Specification 2.7
+
+**/
+
+#ifndef __EFI_RESET_NOTIFICATION_H__
+#define __EFI_RESET_NOTIFICATION_H__
+
+#define EFI_RESET_NOTIFICATION_PROTOCOL_GUID \
+ { 0x9da34ae0, 0xeaf9, 0x4bbf, { 0x8e, 0xc3, 0xfd, 0x60, 0x22, 0x6c, 0x44, 0xbe } }
+
+typedef struct _EFI_RESET_NOTIFICATION_PROTOCOL EFI_RESET_NOTIFICATION_PROTOCOL;
+
+/**
+ Register a notification function to be called when ResetSystem() is called.
+
+ The RegisterResetNotify() function registers a notification function that is called when
+ ResetSystem()is called and prior to completing the reset of the platform.
+ The registered functions must not perform a platform reset themselves. These
+ notifications are intended only for the notification of components which may need some
+ special-purpose maintenance prior to the platform resetting.
+ The list of registered reset notification functions are processed if ResetSystem()is called
+ before ExitBootServices(). The list of registered reset notification functions is ignored if
+ ResetSystem()is called after ExitBootServices().
+
+ @param[in] This A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+ @param[in] ResetFunction Points to the function to be called when a ResetSystem() is executed.
+
+ @retval EFI_SUCCESS The reset notification function was successfully registered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to register the reset notification function.
+ @retval EFI_ALREADY_STARTED The reset notification function specified by ResetFunction has already been registered.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REGISTER_RESET_NOTIFY) (
+ IN EFI_RESET_NOTIFICATION_PROTOCOL *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+);
+
+/**
+ Unregister a notification function.
+
+ The UnregisterResetNotify() function removes the previously registered
+ notification using RegisterResetNotify().
+
+ @param[in] This A pointer to the EFI_RESET_NOTIFICATION_PROTOCOL instance.
+ @param[in] ResetFunction The pointer to the ResetFunction being unregistered.
+
+ @retval EFI_SUCCESS The reset notification function was unregistered.
+ @retval EFI_INVALID_PARAMETER ResetFunction is NULL.
+ @retval EFI_INVALID_PARAMETER The reset notification function specified by ResetFunction was not previously
+ registered using RegisterResetNotify().
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UNREGISTER_RESET_NOTIFY) (
+ IN EFI_RESET_NOTIFICATION_PROTOCOL *This,
+ IN EFI_RESET_SYSTEM ResetFunction
+);
+
+typedef struct _EFI_RESET_NOTIFICATION_PROTOCOL {
+ EFI_REGISTER_RESET_NOTIFY RegisterResetNotify;
+ EFI_UNREGISTER_RESET_NOTIFY UnRegisterResetNotify;
+} EFI_RESET_NOTIFICATION_PROTOCOL;
+
+
+extern EFI_GUID gEfiResetNotificationProtocolGuid;
+
+#endif
+
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 7a7504b7a3..cc0d90ec11 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -1671,6 +1671,9 @@
## Include/Protocol/BluetoothLeConfig.h
gEfiBluetoothLeConfigProtocolGuid = { 0x8f76da58, 0x1f99, 0x4275, { 0xa4, 0xec, 0x47, 0x56, 0x51, 0x5b, 0x1c, 0xe8 } }
+ ## Include/Protocol/ResetNotification.h
+ gEfiResetNotificationProtocolGuid = { 0x9da34ae0, 0xeaf9, 0x4bbf, { 0x8e, 0xc3, 0xfd, 0x60, 0x22, 0x6c, 0x44, 0xbe } }
+
#
# Protocols defined in Shell2.0
#