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authorSubrata Banik <subrata.banik@intel.com>2018-01-25 10:50:39 +0530
committerSubrata Banik <subrata.banik@intel.com>2018-01-31 05:56:07 +0000
commit8b9f28994a1b5702ce33e62e55d1595b1a056892 (patch)
tree6aad0300cdc18139fcdb2e15feb8b21e7cb404d2 /src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmSxDispatch.h
parentbb1e539f1440bc805dd6350ffba9646454334b2f (diff)
vendorcode/intel: Add UDK2017 support
This patch includes (edk2/UDK2017) all required headers for UDK2017 from EDK2 github project using below command >> git clone https://github.com/tianocore/edk2.git vUDK2017 commit hash: 66833b2a87d98be8d81d1337c193bcbf0de47d47 Change-Id: If0d5a3fef016c67e9eed6aed9b698b3b13b930c4 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/23425 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmSxDispatch.h')
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diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmSxDispatch.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmSxDispatch.h
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+++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Protocol/MmSxDispatch.h
@@ -0,0 +1,135 @@
+/** @file
+ MM Sx Dispatch Protocol as defined in PI 1.5 Specification
+ Volume 4 Management Mode Core Interface.
+
+ Provides the parent dispatch service for a given Sx-state source generator.
+
+ 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
+ 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 _MM_SX_DISPATCH_H_
+#define _MM_SX_DISPATCH_H_
+
+#include <Pi/PiMmCis.h>
+
+#define EFI_MM_SX_DISPATCH_PROTOCOL_GUID \
+ { \
+ 0x456d2859, 0xa84b, 0x4e47, {0xa2, 0xee, 0x32, 0x76, 0xd8, 0x86, 0x99, 0x7d } \
+ }
+
+///
+/// Sleep states S0-S5
+///
+typedef enum {
+ SxS0,
+ SxS1,
+ SxS2,
+ SxS3,
+ SxS4,
+ SxS5,
+ EfiMaximumSleepType
+} EFI_SLEEP_TYPE;
+
+///
+/// Sleep state phase: entry or exit
+///
+typedef enum {
+ SxEntry,
+ SxExit,
+ EfiMaximumPhase
+} EFI_SLEEP_PHASE;
+
+///
+/// The dispatch function's context
+///
+typedef struct {
+ EFI_SLEEP_TYPE Type;
+ EFI_SLEEP_PHASE Phase;
+} EFI_MM_SX_REGISTER_CONTEXT;
+
+typedef struct _EFI_MM_SX_DISPATCH_PROTOCOL EFI_MM_SX_DISPATCH_PROTOCOL;
+
+/**
+ Provides the parent dispatch service for a given Sx source generator.
+
+ This service registers a function (DispatchFunction) which will be called when the sleep state
+ event specified by RegisterContext is detected. On return, DispatchHandle contains a
+ unique handle which may be used later to unregister the function using UnRegister().
+ The DispatchFunction will be called with Context set to the same value as was passed into
+ this function in RegisterContext and with CommBuffer and CommBufferSize set to
+ NULL and 0 respectively.
+
+ @param[in] This Pointer to the EFI_MM_SX_DISPATCH_PROTOCOL instance.
+ @param[in] DispatchFunction Function to register for handler when the specified sleep state event occurs.
+ @param[in] RegisterContext Pointer to the dispatch function's context.
+ The caller fills this context in before calling
+ the register function to indicate to the register
+ function which Sx state type and phase the caller
+ wishes to be called back on. For this intertace,
+ the Sx driver will call the registered handlers for
+ all Sx type and phases, so the Sx state handler(s)
+ must check the Type and Phase field of the Dispatch
+ context and act accordingly.
+ @param[out] DispatchHandle Handle of dispatch function, for when interfacing
+ with the parent Sx state MM driver.
+
+ @retval EFI_SUCCESS The dispatch function has been successfully
+ registered and the MMI source has been enabled.
+ @retval EFI_UNSUPPORTED The Sx driver or hardware does not support that
+ Sx Type/Phase.
+ @retval EFI_DEVICE_ERROR The Sx driver was unable to enable the MMI source.
+ @retval EFI_INVALID_PARAMETER RegisterContext is invalid. Type & Phase are not
+ within valid range.
+ @retval EFI_OUT_OF_RESOURCES There is not enough memory (system or MM) to manage this
+ child.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MM_SX_REGISTER)(
+ IN CONST EFI_MM_SX_DISPATCH_PROTOCOL *This,
+ IN EFI_MM_HANDLER_ENTRY_POINT DispatchFunction,
+ IN CONST EFI_MM_SX_REGISTER_CONTEXT *RegisterContext,
+ OUT EFI_HANDLE *DispatchHandle
+ );
+
+/**
+ Unregisters an Sx-state service.
+
+ This service removes the handler associated with DispatchHandle so that it will no longer be
+ called in response to sleep event.
+
+ @param[in] This Pointer to the EFI_MM_SX_DISPATCH_PROTOCOL instance.
+ @param[in] DispatchHandle Handle of the service to remove.
+
+ @retval EFI_SUCCESS The service has been successfully removed.
+ @retval EFI_INVALID_PARAMETER The DispatchHandle was not valid.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MM_SX_UNREGISTER)(
+ IN CONST EFI_MM_SX_DISPATCH_PROTOCOL *This,
+ IN EFI_HANDLE DispatchHandle
+ );
+
+///
+/// Interface structure for the MM Sx Dispatch Protocol
+///
+/// The EFI_MM_SX_DISPATCH_PROTOCOL provides the ability to install child handlers to
+/// respond to sleep state related events.
+///
+struct _EFI_MM_SX_DISPATCH_PROTOCOL {
+ EFI_MM_SX_REGISTER Register;
+ EFI_MM_SX_UNREGISTER UnRegister;
+};
+
+extern EFI_GUID gEfiMmSxDispatchProtocolGuid;
+
+#endif