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79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
/** @file
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This protocol provides registering and unregistering services to status code consumers while in DXE MM.
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Revision Reference:
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This Protocol was introduced in PI Specification 1.1.
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**/
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#ifndef __MM_REPORT_STATUS_CODE_HANDLER_PROTOCOL_H__
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#define __MM_REPORT_STATUS_CODE_HANDLER_PROTOCOL_H__
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#define EFI_MM_RSC_HANDLER_PROTOCOL_GUID \
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{ \
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0x2ff29fa7, 0x5e80, 0x4ed9, {0xb3, 0x80, 0x1, 0x7d, 0x3c, 0x55, 0x4f, 0xf4} \
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}
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MM_RSC_HANDLER_CALLBACK)(
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IN EFI_STATUS_CODE_TYPE CodeType,
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IN EFI_STATUS_CODE_VALUE Value,
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IN UINT32 Instance,
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IN EFI_GUID *CallerId,
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IN EFI_STATUS_CODE_DATA *Data
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);
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/**
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Register the callback function for ReportStatusCode() notification.
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When this function is called the function pointer is added to an internal list and any future calls to
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ReportStatusCode() will be forwarded to the Callback function.
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@param[in] Callback A pointer to a function of type EFI_MM_RSC_HANDLER_CALLBACK that is
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called when a call to ReportStatusCode() occurs.
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@retval EFI_SUCCESS Function was successfully registered.
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@retval EFI_INVALID_PARAMETER The callback function was NULL.
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@retval EFI_OUT_OF_RESOURCES The internal buffer ran out of space. No more functions can be
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registered.
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@retval EFI_ALREADY_STARTED The function was already registered. It can't be registered again.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MM_RSC_HANDLER_REGISTER)(
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IN EFI_MM_RSC_HANDLER_CALLBACK Callback
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);
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/**
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Remove a previously registered callback function from the notification list.
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A callback function must be unregistered before it is deallocated. It is important that any registered
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callbacks that are not runtime complaint be unregistered when ExitBootServices() is called.
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@param[in] Callback A pointer to a function of type EFI_MM_RSC_HANDLER_CALLBACK that is to be
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unregistered.
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@retval EFI_SUCCESS The function was successfully unregistered.
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@retval EFI_INVALID_PARAMETER The callback function was NULL.
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@retval EFI_NOT_FOUND The callback function was not found to be unregistered.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_MM_RSC_HANDLER_UNREGISTER)(
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IN EFI_MM_RSC_HANDLER_CALLBACK Callback
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);
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typedef struct _EFI_MM_RSC_HANDLER_PROTOCOL {
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EFI_MM_RSC_HANDLER_REGISTER Register;
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EFI_MM_RSC_HANDLER_UNREGISTER Unregister;
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} EFI_MM_RSC_HANDLER_PROTOCOL;
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extern EFI_GUID gEfiMmRscHandlerProtocolGuid;
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#endif
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