diff options
author | Jonathan Zhang <jonzhang@fb.com> | 2020-06-09 17:56:53 -0700 |
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committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-25 11:57:06 +0000 |
commit | 6d27778973edf6bdebfa812eac8893d52961a891 (patch) | |
tree | 8023f5c4d98247b5ef3ceb18b8820e1131753f7e /src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h | |
parent | c9222f956763d20397152a44985bdb4abdb19e2d (diff) |
vendorcode/intel: Add edk2-stable202005 support
This patch includes (edk2/edk2-stable202005) all required headers
for edk2-stable202005 quarterly EDK2 tag from EDK2 github project
using below command:
>> git clone https://github.com/tianocore/edk2.git vedk2-stable202005
Only include necessary header files.
MdePkg/Include/Base.h was updated to avoid compilation errors through
safeguarding definitions for MIN, MAX, NULL, ABS, ARRAY_SIZE.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: I3172505d9b829647ee1208c87623172f10b39310
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42239
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h')
-rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h new file mode 100644 index 0000000000..d6e6a47b31 --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/DiskIo.h @@ -0,0 +1,111 @@ +/** @file + Disk IO protocol as defined in the UEFI 2.0 specification. + + The Disk IO protocol is used to convert block oriented devices into byte + oriented devices. The Disk IO protocol is intended to layer on top of the + Block IO protocol. + + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __DISK_IO_H__ +#define __DISK_IO_H__ + +#define EFI_DISK_IO_PROTOCOL_GUID \ + { \ + 0xce345171, 0xba0b, 0x11d2, {0x8e, 0x4f, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \ + } + +/// +/// Protocol GUID name defined in EFI1.1. +/// +#define DISK_IO_PROTOCOL EFI_DISK_IO_PROTOCOL_GUID + +typedef struct _EFI_DISK_IO_PROTOCOL EFI_DISK_IO_PROTOCOL; + +/// +/// Protocol defined in EFI1.1. +/// +typedef EFI_DISK_IO_PROTOCOL EFI_DISK_IO; + +/** + Read BufferSize bytes from Offset into Buffer. + + @param This Protocol instance pointer. + @param MediaId Id of the media, changes every time the media is replaced. + @param Offset The starting byte offset to read from + @param BufferSize Size of Buffer + @param Buffer Buffer containing read data + + @retval EFI_SUCCESS The data was read correctly from the device. + @retval EFI_DEVICE_ERROR The device reported an error while performing the read. + @retval EFI_NO_MEDIA There is no media in the device. + @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device. + @retval EFI_INVALID_PARAMETER The read request contains device addresses that are not + valid for the device. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_DISK_READ)( + IN EFI_DISK_IO_PROTOCOL *This, + IN UINT32 MediaId, + IN UINT64 Offset, + IN UINTN BufferSize, + OUT VOID *Buffer + ); + +/** + Writes a specified number of bytes to a device. + + @param This Indicates a pointer to the calling context. + @param MediaId ID of the medium to be written. + @param Offset The starting byte offset on the logical block I/O device to write. + @param BufferSize The size in bytes of Buffer. The number of bytes to write to the device. + @param Buffer A pointer to the buffer containing the data to be written. + + @retval EFI_SUCCESS The data was written correctly to the device. + @retval EFI_WRITE_PROTECTED The device can not be written to. + @retval EFI_DEVICE_ERROR The device reported an error while performing the write. + @retval EFI_NO_MEDIA There is no media in the device. + @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device. + @retval EFI_INVALID_PARAMETER The write request contains device addresses that are not + valid for the device. + +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_DISK_WRITE)( + IN EFI_DISK_IO_PROTOCOL *This, + IN UINT32 MediaId, + IN UINT64 Offset, + IN UINTN BufferSize, + IN VOID *Buffer + ); + +#define EFI_DISK_IO_PROTOCOL_REVISION 0x00010000 + +/// +/// Revision defined in EFI1.1 +/// +#define EFI_DISK_IO_INTERFACE_REVISION EFI_DISK_IO_PROTOCOL_REVISION + +/// +/// This protocol is used to abstract Block I/O interfaces. +/// +struct _EFI_DISK_IO_PROTOCOL { + /// + /// The revision to which the disk I/O interface adheres. All future + /// revisions must be backwards compatible. If a future version is not + /// backwards compatible, it is not the same GUID. + /// + UINT64 Revision; + EFI_DISK_READ ReadDisk; + EFI_DISK_WRITE WriteDisk; +}; + +extern EFI_GUID gEfiDiskIoProtocolGuid; + +#endif |