mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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137 lines
3.9 KiB
C
Executable File
137 lines
3.9 KiB
C
Executable File
/** @file
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Copyright (C) 2016, The HermitCrabs Lab. All rights reserved.
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All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef OC_LOG_PROTOCOL_H
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#define OC_LOG_PROTOCOL_H
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#include <Uefi.h>
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#include <Protocol/SimpleFileSystem.h>
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///
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/// Current supported log protocol revision.
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///
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#define OC_LOG_REVISION 0x01000A
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///
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/// The defines for the log flags.
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///
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#define OC_LOG_ENABLE BIT0
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#define OC_LOG_CONSOLE BIT1
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#define OC_LOG_DATA_HUB BIT2
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#define OC_LOG_SERIAL BIT3
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#define OC_LOG_VARIABLE BIT4
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#define OC_LOG_NONVOLATILE BIT5
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#define OC_LOG_FILE BIT6
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typedef UINT32 OC_LOG_OPTIONS;
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/**
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The GUID of the OC_LOG_PROTOCOL.
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**/
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#define OC_LOG_PROTOCOL_GUID \
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{ 0xDBB6008F, 0x89E4, 0x4272, \
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{ 0x98, 0x81, 0xCE, 0x3A, 0xFD, 0x97, 0x24, 0xD0 } }
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/**
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The forward declaration for the protocol for the OC_LOG_PROTOCOL.
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**/
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typedef struct OC_LOG_PROTOCOL_ OC_LOG_PROTOCOL;
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/**
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Add an entry to the log buffer
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@param[in] This This protocol.
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@param[in] ErrorLevel Debug level.
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@param[in] FormatString String containing the output format.
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@param[in] Marker Address of the VA_ARGS marker.
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@retval EFI_SUCCESS The entry was successfully added.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *OC_LOG_ADD_ENTRY) (
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IN OC_LOG_PROTOCOL *This,
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IN UINTN ErrorLevel,
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IN CONST CHAR8 *FormatString,
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IN VA_LIST Marker
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);
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/**
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Reset the internal timers
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@param[in] This This protocol.
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@retval EFI_SUCCESS The timers were reset successfully.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *OC_LOG_RESET_TIMERS) (
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IN OC_LOG_PROTOCOL *This
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);
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/**
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Retrieve pointer to the log buffer
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@param[in] This This protocol.
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@param[in] OcLogBuffer Address to store the buffer pointer.
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@retval EFI_SUCCESS The timers were reset successfully.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *OC_LOG_GET_LOG) (
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IN OC_LOG_PROTOCOL *This,
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OUT CHAR8 **OcLogBuffer
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);
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/**
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Save the current log
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@param[in] This This protocol.
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@param[in] NonVolatile Variable.
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@param[in] FilePath Filepath to save the log. OPTIONAL
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@retval EFI_SUCCESS The log was saved successfully.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *OC_LOG_SAVE_LOG) (
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IN OC_LOG_PROTOCOL *This,
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IN UINT32 NonVolatile OPTIONAL,
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IN EFI_DEVICE_PATH_PROTOCOL *FilePath OPTIONAL
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);
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/**
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The structure exposed by the OC_LOG_PROTOCOL.
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**/
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struct OC_LOG_PROTOCOL_ {
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UINT32 Revision; ///< The revision of the installed protocol.
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UINTN Reserved; ///< Reserved for future extension.
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OC_LOG_ADD_ENTRY AddEntry; ///< A pointer to the AddEntry function.
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OC_LOG_GET_LOG GetLog; ///< A pointer to the GetLog function.
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OC_LOG_SAVE_LOG SaveLog; ///< A pointer to the SaveLog function.
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OC_LOG_RESET_TIMERS ResetTimers; ///< A pointer to the ResetTimers function.
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OC_LOG_OPTIONS Options; ///< The current options of the installed protocol.
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UINT32 DisplayDelay; ///< The delay after visible onscreen message in microseconds.
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UINTN DisplayLevel; ///< The error level visible onscreen.
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UINTN HaltLevel; ///< The error level causing CPU dead loop.
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EFI_FILE_PROTOCOL *FileSystem; ///< Log file system root, not owned.
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CHAR16 *FilePath; ///< Log file path.
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};
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/// A global variable storing the GUID of the OC_LOG_PROTOCOL.
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extern EFI_GUID gOcLogProtocolGuid;
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#endif // OC_LOG_PROTOCOL_H
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