alder_lake_bios/Intel/AlderLake/AlderLakePlatSamplePkg/Include/AttemptUsbFirst.h

78 lines
2.8 KiB
C

/** @file
@copyright
INTEL CONFIDENTIAL
Copyright 2004 - 2016 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#ifndef _ATTEMPT_USB_FIRST_H_
#define _ATTEMPT_USB_FIRST_H_
#pragma pack(1)
typedef struct _ATTEMPT_USB_FIRST_HOTKEY_INFO {
UINT8 RevisonId; // Structure Revision ID
UINT8 HotkeyTriggered; // Hot key status
} ATTEMPT_USB_FIRST_HOTKEY_INFO;
#pragma pack()
#pragma pack(1)
typedef struct _ATTEMPT_USB_FIRST_VARIABLE {
UINT8 UsbBootPrior;
} ATTEMPT_USB_FIRST_VARIABLE;
#pragma pack()
//
// Volatile variable definition for Attempt USB first features
//
#pragma pack(1)
typedef struct _ATTEMPT_USB_FIRST_RUNTIME_VARIABLE {
UINT8 RevisonId; // Structure Revision ID
UINT8 UsbFirstEnable; // Attempt USB First is enabled or not
} ATTEMPT_USB_FIRST_RUNTIME_VARIABLE;
#pragma pack()
//
// Volatile variable definition for third party Default Enabling via UEFI Variable.
//
#pragma pack(1)
typedef struct _ENABLE_CUSTOM_DEFAULTS{
UINT32 EnableCustomDefaults;
} ENABLE_CUSTOM_DEFAULTS;
#pragma pack()
#define COENG_DEFAULTS_UNKNOWN 0
#define COENG_DEFAULTS_SUPPORTED 1
#define COENG_DEFAULTS_VAR_EXITS 2
#define COENG_DEFAULTS_VAR_SET 4
#define COENG_DEFAULTS_AVAILABLE (COENG_DEFAULTS_SUPPORTED | COENG_DEFAULTS_VAR_EXITS |COENG_DEFAULTS_VAR_SET)
extern EFI_GUID gAttemptUsbFirstHotkeyInfoHobGuid;
extern EFI_GUID gAttemptUsbFirstRuntimeVarInfoGuid;
#endif