91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/** @file
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Header file for the Boot Media Library.
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@copyright
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INTEL CONFIDENTIAL
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Copyright (c) 2017 - 2019 Intel Corporation. All rights reserved
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This software and associated documentation (if any) is furnished
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under a license and may only be used or copied in accordance
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with the terms of the license. Except as permitted by the
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license, no part of this software or documentation may be
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reproduced, stored in a retrieval system, or transmitted in any
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form or by any means without the express written consent of
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Intel Corporation.
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This file contains an 'Intel Peripheral Driver' and is uniquely
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identified as "Intel Reference Module" and is licensed for Intel
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CPUs and chipsets under the terms of your license agreement with
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Intel or your vendor. This file may be modified by the user, subject
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to additional terms of the license agreement.
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@par Specification
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**/
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#ifndef _BOOT_MEDIA_LIB_H_
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#define _BOOT_MEDIA_LIB_H_
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#include <Uefi.h>
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typedef enum {
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BootMediaSpi,
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BootMediaUfs,
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BootMediaMax
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} BOOT_MEDIA_TYPE;
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typedef struct {
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BOOT_MEDIA_TYPE BootMedia;
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} BOOT_MEDIA_HOB_DATA;
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/**
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Determines the current platform boot media device.
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@param[out] BootMedia The current platform Boot Media type.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_NOT_FOUND The boot media type could not be found.
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**/
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EFI_STATUS
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EFIAPI
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GetBootMediaType (
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OUT BOOT_MEDIA_TYPE *BootMedia
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);
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/**
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Determines if the boot media is presently known.
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Note: Very early in boot this data may not be available.
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@retval TRUE Boot media is known
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@retval FALSE Boot media is not known
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**/
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BOOLEAN
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EFIAPI
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BootMediaIsKnown (
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VOID
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);
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/**
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Determines if the platform firmware is booting from SPI or not.
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@retval TRUE Platform firmware is booting from SPI
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@retval FALSE Platform firmware is booting from a non-SPI device (eMMC, UFS, etc.)
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**/
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BOOLEAN
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EFIAPI
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BootMediaIsSpi (
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VOID
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);
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/**
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Determines if the platform firmware is booting from UFS or not.
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@retval TRUE Platform firmware is booting from UFS
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@retval FALSE Platform firmware is booting from a non-UFS device (eMMC, SPI, etc.)
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**/
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BOOLEAN
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EFIAPI
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BootMediaIsUfs (
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VOID
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);
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#endif
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