MdePkg: Clean up source files
1. Do not use tab characters 2. No trailing white space in one line 3. All files must end with CRLF Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com>
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@@ -1,19 +1,19 @@
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/** @file
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EFI Timestamp Protocol as defined in UEFI2.4 Specification.
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EFI Timestamp Protocol as defined in UEFI2.4 Specification.
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Used to provide a platform independent interface for retrieving a high resolution timestamp counter.
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Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
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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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@par Revision Reference:
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This Protocol is introduced in UEFI Specification 2.4
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Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
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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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@par Revision Reference:
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This Protocol is introduced in UEFI Specification 2.4
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**/
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#ifndef __EFI_TIME_STAMP_PROTOCOL_H__
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@@ -32,30 +32,30 @@ typedef struct _EFI_TIMESTAMP_PROTOCOL EFI_TIMESTAMP_PROTOCOL;
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/// EFI_TIMESTAMP_PROPERTIES
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///
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typedef struct {
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///
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///
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/// The frequency of the timestamp counter in Hz.
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///
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///
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UINT64 Frequency;
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///
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///
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/// The value that the timestamp counter ends with immediately before it rolls over.
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/// For example, a 64-bit free running counter would have an EndValue of 0xFFFFFFFFFFFFFFFF.
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/// A 24-bit free running counter would have an EndValue of 0xFFFFFF.
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///
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UINT64 EndValue;
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} EFI_TIMESTAMP_PROPERTIES;
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/**
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Retrieves the current value of a 64-bit free running timestamp counter.
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The counter shall count up in proportion to the amount of time that has passed. The counter value
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will always roll over to zero. The properties of the counter can be retrieved from GetProperties().
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The caller should be prepared for the function to return the same value twice across successive calls.
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The counter value will not go backwards other than when wrapping, as defined by EndValue in GetProperties().
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The frequency of the returned timestamp counter value must remain constant. Power management operations that
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affect clocking must not change the returned counter frequency. The quantization of counter value updates may
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The frequency of the returned timestamp counter value must remain constant. Power management operations that
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affect clocking must not change the returned counter frequency. The quantization of counter value updates may
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vary as long as the value reflecting time passed remains consistent.
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@param None.
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@param None.
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@retval The current value of the free running timestamp counter.
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@@ -71,13 +71,13 @@ UINT64
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@param[out] Properties The properties of the timestamp counter.
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@retval EFI_SUCCESS The properties were successfully retrieved.
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@retval EFI_DEVICE_ERROR An error occurred trying to retrieve the properties of the timestamp
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counter subsystem. Properties is not pedated.
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@retval EFI_SUCCESS The properties were successfully retrieved.
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@retval EFI_DEVICE_ERROR An error occurred trying to retrieve the properties of the timestamp
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counter subsystem. Properties is not pedated.
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@retval EFI_INVALID_PARAMETER Properties is NULL.
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**/
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typedef
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typedef
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EFI_STATUS
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(EFIAPI *TIMESTAMP_GET_PROPERTIES)(
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OUT EFI_TIMESTAMP_PROPERTIES *Properties
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@@ -87,7 +87,7 @@ EFI_STATUS
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///
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/// EFI_TIMESTAMP_PROTOCOL
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/// The protocol provides a platform independent interface for retrieving a high resolution
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/// The protocol provides a platform independent interface for retrieving a high resolution
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/// timestamp counter.
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///
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struct _EFI_TIMESTAMP_PROTOCOL {
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