diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
---|---|---|
committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Library/S3IoLib.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Library/S3IoLib.h')
-rw-r--r-- | Core/MdePkg/Include/Library/S3IoLib.h | 2677 |
1 files changed, 2677 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Library/S3IoLib.h b/Core/MdePkg/Include/Library/S3IoLib.h new file mode 100644 index 0000000000..47c4ff96b5 --- /dev/null +++ b/Core/MdePkg/Include/Library/S3IoLib.h @@ -0,0 +1,2677 @@ +/** @file
+ I/O and MMIO Library Services that do I/O and also enable the I/O operation
+ to be replayed during an S3 resume. This library class maps directly on top
+ of the IoLib class.
+
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions
+ of the BSD License which accompanies this distribution. The
+ full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __S3_IO_LIB_H__
+#define __S3_IO_LIB_H__
+
+/**
+ Reads an 8-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3IoRead8 (
+ IN UINTN Port
+ );
+
+/**
+ Writes an 8-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 8-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoWrite8 (
+ IN UINTN Port,
+ IN UINT8 Value
+ );
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise OR, writes the
+ result back to the 8-bit I/O port, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 8-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoOr8 (
+ IN UINTN Port,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise AND, writes the result back
+ to the 8-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 8-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoAnd8 (
+ IN UINTN Port,
+ IN UINT8 AndData
+ );
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 8-bit I/O port, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 8-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoAndThenOr8 (
+ IN UINTN Port,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a bit field of an I/O register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in an 8-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldRead8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to an I/O register and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned.
+ Remaining bits in Value are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldWrite8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 Value
+ );
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise OR, writes the
+ result back to the bit field in the 8-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 8-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized. Extra left bits in OrData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldOr8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise AND, writes the
+ result back to the bit field in the 8-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 8-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized. Extra left bits in AndData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldAnd8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData
+ );
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise AND followed by a
+ bitwise OR, writes the result back to the bit field in the
+ 8-bit port, and saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed
+ by a bitwise OR between the read result and the value specified by
+ AndData, and writes the result to the 8-bit I/O port specified by Port. The
+ value written to the I/O port is returned. This function must guarantee that
+ all I/O read and write operations are serialized. Extra left bits in both
+ AndData and OrData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldAndThenOr8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a 16-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3IoRead16 (
+ IN UINTN Port
+ );
+
+/**
+ Writes a 16-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 16-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoWrite16 (
+ IN UINTN Port,
+ IN UINT16 Value
+ );
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise OR, writes the
+ result back to the 16-bit I/O port, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 16-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoOr16 (
+ IN UINTN Port,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise AND, writes the result back
+ to the 16-bit I/O port , and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 16-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoAnd16 (
+ IN UINTN Port,
+ IN UINT16 AndData
+ );
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 16-bit I/O port, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 16-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoAndThenOr16 (
+ IN UINTN Port,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a bit field of an I/O register saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the bit field in a 16-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldRead16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to an I/O register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned. Extra
+ left bits in Value are stripped.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldWrite16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 Value
+ );
+
+/**
+ Reads a bit field in a 16-bit port, performs a bitwise OR, writes the
+ result back to the bit field in the 16-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 16-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized. Extra left bits in OrData are stripped.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldOr16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a bit field in a 16-bit port, performs a bitwise AND, writes the
+ result back to the bit field in the 16-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 16-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized. Extra left bits in AndData are stripped.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldAnd16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData
+ );
+
+/**
+ Reads a bit field in a 16-bit port, performs a bitwise AND followed by a
+ bitwise OR, writes the result back to the bit field in the
+ 16-bit port, and saves the value in the S3 script to be replayed on S3
+ resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed
+ by a bitwise OR between the read result and the value specified by
+ AndData, and writes the result to the 16-bit I/O port specified by Port. The
+ value written to the I/O port is returned. This function must guarantee that
+ all I/O read and write operations are serialized. Extra left bits in both
+ AndData and OrData are stripped.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldAndThenOr16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a 32-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+S3IoRead32 (
+ IN UINTN Port
+ );
+
+/**
+ Writes a 32-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 32-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoWrite32 (
+ IN UINTN Port,
+ IN UINT32 Value
+ );
+
+/**
+ Reads a 32-bit I/O port, performs a bitwise OR, writes the
+ result back to the 32-bit I/O port, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 32-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoOr32 (
+ IN UINTN Port,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a 32-bit I/O port, performs a bitwise AND, writes the result back
+ to the 32-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 32-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoAnd32 (
+ IN UINTN Port,
+ IN UINT32 AndData
+ );
+
+/**
+ Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 32-bit I/O port, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 32-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoAndThenOr32 (
+ IN UINTN Port,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a bit field of an I/O register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in a 32-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+S3IoBitFieldRead32 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to an I/O register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned. Extra
+ left bits in Value are stripped.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoBitFieldWrite32 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 Value
+ );
+
+/**
+ Reads a bit field in a 32-bit port, performs a bitwise OR, writes the
+ result back to the bit field in the 32-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 32-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized. Extra left bits in OrData are stripped.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoBitFieldOr32 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a bit field in a 32-bit port, performs a bitwise AND, writes the
+ result back to the bit field in the 32-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 32-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized. Extra left bits in AndData are stripped.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoBitFieldAnd32 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData
+ );
+
+/**
+ Reads a bit field in a 32-bit port, performs a bitwise AND followed by a
+ bitwise OR, writes the result back to the bit field in the
+ 32-bit port, and saves the value in the S3 script to be replayed on S3
+ resume.
+
+ Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed
+ by a bitwise OR between the read result and the value specified by
+ AndData, and writes the result to the 32-bit I/O port specified by Port. The
+ value written to the I/O port is returned. This function must guarantee that
+ all I/O read and write operations are serialized. Extra left bits in both
+ AndData and OrData are stripped.
+
+ If 32-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT32
+EFIAPI
+S3IoBitFieldAndThenOr32 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a 64-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+S3IoRead64 (
+ IN UINTN Port
+ );
+
+/**
+ Writes a 64-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 64-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] Value The value to write to the I/O port.
+
+ @return The value written to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoWrite64 (
+ IN UINTN Port,
+ IN UINT64 Value
+ );
+
+/**
+ Reads a 64-bit I/O port, performs a bitwise OR, writes the
+ result back to the 64-bit I/O port, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 64-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoOr64 (
+ IN UINTN Port,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a 64-bit I/O port, performs a bitwise AND, writes the result back
+ to the 64-bit I/O port, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 64-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoAnd64 (
+ IN UINTN Port,
+ IN UINT64 AndData
+ );
+
+/**
+ Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 64-bit I/O port, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 64-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoAndThenOr64 (
+ IN UINTN Port,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a bit field of an I/O register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in a 64-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Port The I/O port to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+S3IoBitFieldRead64 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to an I/O register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned. Extra
+ left bits in Value are stripped.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoBitFieldWrite64 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 Value
+ );
+
+/**
+ Reads a bit field in a 64-bit port, performs a bitwise OR, writes the
+ result back to the bit field in the 64-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 64-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized. Extra left bits in OrData are stripped.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoBitFieldOr64 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a bit field in a 64-bit port, performs a bitwise AND, writes the
+ result back to the bit field in the 64-bit port, and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 64-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized. Extra left bits in AndData are stripped.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoBitFieldAnd64 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData
+ );
+
+/**
+ Reads a bit field in a 64-bit port, performs a bitwise AND followed by a
+ bitwise OR, writes the result back to the bit field in the
+ 64-bit port, and saves the value in the S3 script to be replayed on S3
+ resume.
+
+ Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed
+ by a bitwise OR between the read result and the value specified by
+ AndData, and writes the result to the 64-bit I/O port specified by Port. The
+ value written to the I/O port is returned. This function must guarantee that
+ all I/O read and write operations are serialized. Extra left bits in both
+ AndData and OrData are stripped.
+
+ If 64-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Port The I/O port to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] AndData The value to AND with the read value from the I/O port.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT64
+EFIAPI
+S3IoBitFieldAndThenOr64 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads an 8-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3MmioRead8 (
+ IN UINTN Address
+ );
+
+/**
+ Writes an 8-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Writes the 8-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] Value The value to write to the MMIO register.
+
+ @return The value written the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioWrite8 (
+ IN UINTN Address,
+ IN UINT8 Value
+ );
+
+/**
+ Reads an 8-bit MMIO register, performs a bitwise OR, writes the
+ result back to the 8-bit MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 8-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioOr8 (
+ IN UINTN Address,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads an 8-bit MMIO register, performs a bitwise AND, writes the result
+ back to the 8-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 8-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioAnd8 (
+ IN UINTN Address,
+ IN UINT8 AndData
+ );
+
+/**
+ Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 8-bit MMIO register, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, performs a
+ bitwise OR between the result of the AND operation and the value specified by
+ OrData, and writes the result to the 8-bit MMIO register specified by
+ Address. The value written to the MMIO register is returned. This function
+ must guarantee that all MMIO read and write operations are serialized.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioAndThenOr8 (
+ IN UINTN Address,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a bit field of a MMIO register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in an 8-bit MMIO register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Address MMIO register to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3MmioBitFieldRead8 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to an MMIO register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the MMIO register. The bit field is
+ specified by the StartBit and the EndBit. All other bits in the destination
+ MMIO register are preserved. The new value of the 8-bit register is returned.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioBitFieldWrite8 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 Value
+ );
+
+/**
+ Reads a bit field in an 8-bit MMIO register, performs a bitwise OR,
+ writes the result back to the bit field in the 8-bit MMIO register, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 8-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized. Extra left bits in OrData
+ are stripped.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioBitFieldOr8 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and
+ writes the result back to the bit field in the 8-bit MMIO register, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 8-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized. Extra left bits in AndData are
+ stripped.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioBitFieldAnd8 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData
+ );
+
+/**
+ Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed
+ by a bitwise OR, writes the result back to the bit field in the
+ 8-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 8-bit MMIO register specified by Address, performs a bitwise AND
+ followed by a bitwise OR between the read result and the value
+ specified by AndData, and writes the result to the 8-bit MMIO register
+ specified by Address. The value written to the MMIO register is returned.
+ This function must guarantee that all MMIO read and write operations are
+ serialized. Extra left bits in both AndData and OrData are stripped.
+
+ If 8-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT8
+EFIAPI
+S3MmioBitFieldAndThenOr8 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ );
+
+/**
+ Reads a 16-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3MmioRead16 (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 16-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 16-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] Value The value to write to the MMIO register.
+
+ @return The value written the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioWrite16 (
+ IN UINTN Address,
+ IN UINT16 Value
+ );
+
+/**
+ Reads a 16-bit MMIO register, performs a bitwise OR, writes the
+ result back to the 16-bit MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 16-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioOr16 (
+ IN UINTN Address,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a 16-bit MMIO register, performs a bitwise AND, writes the result
+ back to the 16-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 16-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioAnd16 (
+ IN UINTN Address,
+ IN UINT16 AndData
+ );
+
+/**
+ Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 16-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, performs a
+ bitwise OR between the result of the AND operation and the value specified by
+ OrData, and writes the result to the 16-bit MMIO register specified by
+ Address. The value written to the MMIO register is returned. This function
+ must guarantee that all MMIO read and write operations are serialized.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioAndThenOr16 (
+ IN UINTN Address,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a bit field of a MMIO register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in a 16-bit MMIO register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Address MMIO register to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3MmioBitFieldRead16 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to a MMIO register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the MMIO register. The bit field is
+ specified by the StartBit and the EndBit. All other bits in the destination
+ MMIO register are preserved. The new value of the 16-bit register is returned.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioBitFieldWrite16 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 Value
+ );
+
+/**
+ Reads a bit field in a 16-bit MMIO register, performs a bitwise OR,
+ writes the result back to the bit field in the 16-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 16-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized. Extra left bits in OrData
+ are stripped.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioBitFieldOr16 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and
+ writes the result back to the bit field in the 16-bit MMIO register and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 16-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized. Extra left bits in AndData are
+ stripped.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioBitFieldAnd16 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData
+ );
+
+/**
+ Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed
+ by a bitwise OR, writes the result back to the bit field in the
+ 16-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit MMIO register specified by Address, performs a bitwise AND
+ followed by a bitwise OR between the read result and the value
+ specified by AndData, and writes the result to the 16-bit MMIO register
+ specified by Address. The value written to the MMIO register is returned.
+ This function must guarantee that all MMIO read and write operations are
+ serialized. Extra left bits in both AndData and OrData are stripped.
+
+ If 16-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+S3MmioBitFieldAndThenOr16 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ );
+
+/**
+ Reads a 32-bit MMIO register saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+S3MmioRead32 (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 32-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Writes the 32-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] Value The value to write to the MMIO register.
+
+ @return The value written the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ );
+
+/**
+ Reads a 32-bit MMIO register, performs a bitwise OR, writes the
+ result back to the 32-bit MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 32-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioOr32 (
+ IN UINTN Address,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a 32-bit MMIO register, performs a bitwise AND, writes the result
+ back to the 32-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 32-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioAnd32 (
+ IN UINTN Address,
+ IN UINT32 AndData
+ );
+
+/**
+ Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 32-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, performs a
+ bitwise OR between the result of the AND operation and the value specified by
+ OrData, and writes the result to the 32-bit MMIO register specified by
+ Address. The value written to the MMIO register is returned. This function
+ must guarantee that all MMIO read and write operations are serialized.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioAndThenOr32 (
+ IN UINTN Address,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a bit field of a MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Reads the bit field in a 32-bit MMIO register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Address MMIO register to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+S3MmioBitFieldRead32 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to a MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Writes Value to the bit field of the MMIO register. The bit field is
+ specified by the StartBit and the EndBit. All other bits in the destination
+ MMIO register are preserved. The new value of the 32-bit register is returned.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioBitFieldWrite32 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 Value
+ );
+
+/**
+ Reads a bit field in a 32-bit MMIO register, performs a bitwise OR,
+ writes the result back to the bit field in the 32-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 32-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized. Extra left bits in OrData
+ are stripped.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioBitFieldOr32 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and
+ writes the result back to the bit field in the 32-bit MMIO register and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 32-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized. Extra left bits in AndData are
+ stripped.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioBitFieldAnd32 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData
+ );
+
+/**
+ Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed
+ by a bitwise OR, writes the result back to the bit field in the
+ 32-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 32-bit MMIO register specified by Address, performs a bitwise AND
+ followed by a bitwise OR between the read result and the value
+ specified by AndData, and writes the result to the 32-bit MMIO register
+ specified by Address. The value written to the MMIO register is returned.
+ This function must guarantee that all MMIO read and write operations are
+ serialized. Extra left bits in both AndData and OrData are stripped.
+
+ If 32-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 31, then ASSERT().
+ If EndBit is greater than 31, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..31.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..31.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+S3MmioBitFieldAndThenOr32 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ );
+
+/**
+ Reads a 64-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
+ returned. This function must guarantee that all MMIO read and write
+ operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+S3MmioRead64 (
+ IN UINTN Address
+ );
+
+/**
+ Writes a 64-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Writes the 64-bit MMIO register specified by Address with the value specified
+ by Value and returns Value. This function must guarantee that all MMIO read
+ and write operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] Value The value to write to the MMIO register.
+
+ @return The value written the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioWrite64 (
+ IN UINTN Address,
+ IN UINT64 Value
+ );
+
+/**
+ Reads a 64-bit MMIO register, performs a bitwise OR, writes the
+ result back to the 64-bit MMIO register, and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 64-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioOr64 (
+ IN UINTN Address,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a 64-bit MMIO register, performs a bitwise AND, writes the result
+ back to the 64-bit MMIO register, and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 64-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioAnd64 (
+ IN UINTN Address,
+ IN UINT64 AndData
+ );
+
+/**
+ Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise
+ inclusive OR, writes the result back to the 64-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, performs a
+ bitwise OR between the result of the AND operation and the value specified by
+ OrData, and writes the result to the 64-bit MMIO register specified by
+ Address. The value written to the MMIO register is returned. This function
+ must guarantee that all MMIO read and write operations are serialized.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioAndThenOr64 (
+ IN UINTN Address,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a bit field of a MMIO register saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in a 64-bit MMIO register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param[in] Address MMIO register to read.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+S3MmioBitFieldRead64 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ );
+
+/**
+ Writes a bit field to a MMIO register, and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the MMIO register. The bit field is
+ specified by the StartBit and the EndBit. All other bits in the destination
+ MMIO register are preserved. The new value of the 64-bit register is returned.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] Value New value of the bit field.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioBitFieldWrite64 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 Value
+ );
+
+/**
+ Reads a bit field in a 64-bit MMIO register, performs a bitwise OR,
+ writes the result back to the bit field in the 64-bit MMIO register, and
+ saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise
+ inclusive OR between the read result and the value specified by OrData, and
+ writes the result to the 64-bit MMIO register specified by Address. The value
+ written to the MMIO register is returned. This function must guarantee that
+ all MMIO read and write operations are serialized. Extra left bits in OrData
+ are stripped.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] OrData The value to OR with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioBitFieldOr64 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 OrData
+ );
+
+/**
+ Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and
+ writes the result back to the bit field in the 64-bit MMIO register, and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise AND
+ between the read result and the value specified by AndData, and writes the
+ result to the 64-bit MMIO register specified by Address. The value written to
+ the MMIO register is returned. This function must guarantee that all MMIO
+ read and write operations are serialized. Extra left bits in AndData are
+ stripped.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioBitFieldAnd64 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData
+ );
+
+/**
+ Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed
+ by a bitwise OR, writes the result back to the bit field in the
+ 64-bit MMIO register, and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 64-bit MMIO register specified by Address, performs a bitwise AND
+ followed by a bitwise OR between the read result and the value
+ specified by AndData, and writes the result to the 64-bit MMIO register
+ specified by Address. The value written to the MMIO register is returned.
+ This function must guarantee that all MMIO read and write operations are
+ serialized. Extra left bits in both AndData and OrData are stripped.
+
+ If 64-bit MMIO register operations are not supported, then ASSERT().
+ If StartBit is greater than 63, then ASSERT().
+ If EndBit is greater than 63, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
+
+ @param[in] Address The MMIO register to write.
+ @param[in] StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..63.
+ @param[in] EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..63.
+ @param[in] AndData The value to AND with the read value from the MMIO register.
+ @param[in] OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+S3MmioBitFieldAndThenOr64 (
+ IN UINTN Address,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ );
+
+/**
+ Copies data from MMIO region to system memory by using 8-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from MMIO region specified by starting address StartAddress
+ to system memory specified by Buffer by using 8-bit access. The total
+ number of bytes to be copied is specified by Length. Buffer is returned.
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied from.
+ @param[in] Length Size in bytes of the copy.
+ @param[out] Buffer Pointer to a system memory buffer receiving the data read.
+
+ @return Buffer.
+
+**/
+UINT8 *
+EFIAPI
+S3MmioReadBuffer8 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ OUT UINT8 *Buffer
+ );
+
+/**
+ Copies data from MMIO region to system memory by using 16-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from MMIO region specified by starting address StartAddress
+ to system memory specified by Buffer by using 16-bit access. The total
+ number of bytes to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 16-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 16-bit boundary, then ASSERT().
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied from.
+ @param[in] Length Size in bytes of the copy.
+ @param[out] Buffer Pointer to a system memory buffer receiving the data read.
+
+ @return Buffer.
+
+**/
+UINT16 *
+EFIAPI
+S3MmioReadBuffer16 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ OUT UINT16 *Buffer
+ );
+
+/**
+ Copies data from MMIO region to system memory by using 32-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from MMIO region specified by starting address StartAddress
+ to system memory specified by Buffer by using 32-bit access. The total
+ number of byte to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 32-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 32-bit boundary, then ASSERT().
+ If Buffer is not aligned on a 32-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied from.
+ @param[in] Length Size in bytes of the copy.
+ @param[out] Buffer Pointer to a system memory buffer receiving the data read.
+
+ @return Buffer.
+
+**/
+UINT32 *
+EFIAPI
+S3MmioReadBuffer32 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ OUT UINT32 *Buffer
+ );
+
+/**
+ Copies data from MMIO region to system memory by using 64-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from MMIO region specified by starting address StartAddress
+ to system memory specified by Buffer by using 64-bit access. The total
+ number of byte to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 64-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 64-bit boundary, then ASSERT().
+ If Buffer is not aligned on a 64-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied from.
+ @param[in] Length Size in bytes of the copy.
+ @param[out] Buffer Pointer to a system memory buffer receiving the data read.
+
+ @return Buffer.
+
+**/
+UINT64 *
+EFIAPI
+S3MmioReadBuffer64 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ OUT UINT64 *Buffer
+ );
+
+/**
+ Copies data from system memory to MMIO region by using 8-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from system memory specified by Buffer to MMIO region specified
+ by starting address StartAddress by using 8-bit access. The total number
+ of byte to be copied is specified by Length. Buffer is returned.
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().
+
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied to.
+ @param[in] Length Size in bytes of the copy.
+ @param[in] Buffer Pointer to a system memory buffer containing the data to write.
+
+ @return Buffer.
+
+**/
+UINT8 *
+EFIAPI
+S3MmioWriteBuffer8 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ IN CONST UINT8 *Buffer
+ );
+
+/**
+ Copies data from system memory to MMIO region by using 16-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from system memory specified by Buffer to MMIO region specified
+ by starting address StartAddress by using 16-bit access. The total number
+ of bytes to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 16-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 16-bit boundary, then ASSERT().
+
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied to.
+ @param[in] Length Size in bytes of the copy.
+ @param[in] Buffer Pointer to a system memory buffer containing the data to write.
+
+ @return Buffer.
+
+**/
+UINT16 *
+EFIAPI
+S3MmioWriteBuffer16 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ IN CONST UINT16 *Buffer
+ );
+
+/**
+ Copies data from system memory to MMIO region by using 32-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from system memory specified by Buffer to MMIO region specified
+ by starting address StartAddress by using 32-bit access. The total number
+ of bytes to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 32-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 32-bit boundary, then ASSERT().
+
+ If Buffer is not aligned on a 32-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied to.
+ @param[in] Length Size in bytes of the copy.
+ @param[in] Buffer Pointer to a system memory buffer containing the data to write.
+
+ @return Buffer.
+
+**/
+UINT32 *
+EFIAPI
+S3MmioWriteBuffer32 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ IN CONST UINT32 *Buffer
+ );
+
+/**
+ Copies data from system memory to MMIO region by using 64-bit access,
+ and saves the value in the S3 script to be replayed on S3 resume.
+
+ Copy data from system memory specified by Buffer to MMIO region specified
+ by starting address StartAddress by using 64-bit access. The total number
+ of bytes to be copied is specified by Length. Buffer is returned.
+
+ If StartAddress is not aligned on a 64-bit boundary, then ASSERT().
+
+ If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().
+
+ If Length is not aligned on a 64-bit boundary, then ASSERT().
+
+ If Buffer is not aligned on a 64-bit boundary, then ASSERT().
+
+ @param[in] StartAddress Starting address for the MMIO region to be copied to.
+ @param[in] Length Size in bytes of the copy.
+ @param[in] Buffer Pointer to a system memory buffer containing the data to write.
+
+ @return Buffer.
+
+**/
+UINT64 *
+EFIAPI
+S3MmioWriteBuffer64 (
+ IN UINTN StartAddress,
+ IN UINTN Length,
+ IN CONST UINT64 *Buffer
+ );
+
+#endif
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