Files
Mike Crowe 990e3e81e6 Use LF line endings in the repository
Convert the line endings stored for all text files in the repository to
LF. The majority previously used DOS-style CRLF line endings. Add a
.gitattributes file to enforce this and treat certain extensions as
never being text files.

Update PatchCheck.py to insist on LF line endings rather than CRLF.
However, its other checks fail on this commit due to lots of
pre-existing complaints that it only notices because the line endings
have changed.

Silicon/QemuSocPkg/FspBin/Patches/0001-Build-QEMU-FSP-2.0-binaries.patch
needs to be treated as binary since it contains a mixture of line
endings.

This change has implications depending on the client platform you are
using the repository from:

* Windows

The usual configuration for Git on Windows means that text files will
be checked out to the work tree with DOS-style CRLF line endings. If
that's not the case then you can configure Git to do so for the entire
machine with:

 git config --global core.autocrlf true

or for just the repository with:

 git config core.autocrlf true

Line endings will be normalised to LF when they are committed to the
repository. If you commit a text file with only LF line endings then it
will be converted to CRLF line endings in your work tree.

* Linux, MacOS and other Unices

The usual configuration for Git on such platforms is to check files out
of the repository with LF line endings. This is probably the right thing
for you. In the unlikely even that you are using Git on Unix but editing
or compiling on Windows for some reason then you may need to tweak your
configuration to force the use of CRLF line endings as described above.

* General

For more information see
https://docs.github.com/en/get-started/getting-started-with-git/configuring-git-to-handle-line-endings .

Fixes: https://github.com/slimbootloader/slimbootloader/issues/1400
Signed-off-by: Mike Crowe <mac@mcrowe.com>
2021-11-10 12:46:42 -08:00

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3.8 KiB
C

/** @file
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __HECI_SERVICE_H__
#define __HECI_SERVICE_H__
#include <Guid/BootLoaderServiceGuid.h>
#define HECI_SERVICE_SIGNATURE SIGNATURE_32 ('H', 'E', 'C', 'I')
#define HECI_SERVICE_VERSION 1
#define SUBCMD_ENTER_DNX_MODE 1
#define SUBCMD_DUMP_CSE_STATUS 2
/**
Wrapper function to for the HECI command without parameter.
@retval EFI_SUCCESS The sub command runs success
@retval Others The sub command doesn't run success
**/
typedef
EFI_STATUS
(EFIAPI *SIMPLE_HECI_CMD) (
UINT32 SubCmd
);
/**
HeciSendUserCommand
@param[in,out] Data
@param[in] Length
@param[in] Force
@return EFI_STATUS
**/
typedef
EFI_STATUS
(EFIAPI *HECI_USER_COMMAND) (
IN OUT UINT8 *Data,
IN UINT8 Length,
IN UINT8 Force
);
/**
Function sends one message (of any length) through the HECI circular buffer.
@param[in] HeciDev The HECI device to be accessed.
@param[in] Message Pointer to the message data to be sent.
@param[in] Length Length of the message in bytes.
@param[in] HostAddress The address of the Host processor.
@param[in] MeAddress Address of the ME subsystem the message is being sent to.
@retval EFI_SUCCESS One message packet sent.
@retval EFI_DEVICE_ERROR Failed to initialize HECI
@retval EFI_TIMEOUT HECI is not ready for communication
@retval EFI_UNSUPPORTED Current ME mode doesn't support send this message through this HECI
**/
typedef
EFI_STATUS
(EFIAPI *HECI_SEND) (
IN UINT8 HeciDev,
IN UINT32 *Message,
IN UINT32 Length,
IN UINT8 HostAddress,
IN UINT8 MeAddress
);
/**
Reads a message from the ME across HECI. This function can only be used after invoking HeciSend() first.
@param[in] HeciDev The HECI device to be accessed.
@param[in] Blocking Used to determine if the read is BLOCKING or NON_BLOCKING.
@param[out] MessageBody Pointer to a buffer used to receive a message.
@param[in][out] Length Pointer to the length of the buffer on input and the length
of the message on return. (in bytes)
@retval EFI_SUCCESS One message packet read.
@retval EFI_DEVICE_ERROR Failed to initialize HECI or zero-length message packet read
@retval EFI_TIMEOUT HECI is not ready for communication
@retval EFI_BUFFER_TOO_SMALL The caller's buffer was not large enough
@retval EFI_UNSUPPORTED Current ME mode doesn't support this message through this HECI
**/
typedef
EFI_STATUS
(EFIAPI *HECI_RECEIVE) (
IN UINT8 HeciDev,
IN UINT32 Blocking,
OUT UINT32 *MessageBody,
IN OUT UINT32 *Length
);
/**
Function forces a reinit of the heci interface by following the reset heci interface via Host algorithm
@param[in] HeciDev The HECI device to be accessed.
@retval EFI_TIMEOUT ME is not ready
@retval EFI_SUCCESS Interface reset
**/
typedef
EFI_STATUS
(EFIAPI *HECI_RESET_INTERFACE) (
IN UINT8 HeciDev
);
/**
Dummy function
@retval EFI_SUCCESS The command runs success
@retval Others The command doesn't run success
**/
typedef
EFI_STATUS
(EFIAPI *DUMMY_FUNCTION) (
VOID
);
typedef struct {
SERVICE_COMMON_HEADER Header;
SIMPLE_HECI_CMD SimpleHeciCommand;
HECI_USER_COMMAND HeciUserCommand;
HECI_SEND HeciSend;
HECI_RECEIVE HeciReceive;
HECI_RESET_INTERFACE HeciResetInterface;
DUMMY_FUNCTION Reserved[6];
} HECI_SERVICE;
#endif