REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
		
			
				
	
	
		
			3302 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			3302 lines
		
	
	
		
			112 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
|   I/O and MMIO Library Services that do I/O and also enable the I/O operatation
 | |
|   to be replayed during an S3 resume.
 | |
| 
 | |
|   Copyright (c) 2006 -2018, Intel Corporation. All rights reserved.<BR>
 | |
| 
 | |
|   SPDX-License-Identifier: BSD-2-Clause-Patent
 | |
| 
 | |
| **/
 | |
| 
 | |
| #include <Base.h>
 | |
| 
 | |
| #include <Library/S3IoLib.h>
 | |
| #include <Library/DebugLib.h>
 | |
| #include <Library/IoLib.h>
 | |
| #include <Library/S3BootScriptLib.h>
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| 
 | |
| /**
 | |
|   Saves an I/O port value to the boot script.
 | |
| 
 | |
|   This internal worker function saves an I/O port value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Width         The width of I/O port.
 | |
|   @param  Port          The I/O port to write.
 | |
|   @param  Buffer        The buffer containing value.
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| 
 | |
| **/
 | |
| VOID
 | |
| InternalSaveIoWriteValueToBootScript (
 | |
|   IN S3_BOOT_SCRIPT_LIB_WIDTH  Width,
 | |
|   IN UINTN                     Port,
 | |
|   IN VOID                      *Buffer
 | |
|   )
 | |
| {
 | |
|   RETURN_STATUS  Status;
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| 
 | |
|   Status = S3BootScriptSaveIoWrite (
 | |
|              Width,
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|              Port,
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|              1,
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|              Buffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves an 8-bit I/O port value to the boot script.
 | |
| 
 | |
|   This internal worker function saves an 8-bit I/O port value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Port          The I/O port to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| InternalSaveIoWrite8ValueToBootScript (
 | |
|   IN UINTN  Port,
 | |
|   IN UINT8  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint8, Port, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Port          The I/O port to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| EFIAPI
 | |
| S3IoRead8 (
 | |
|   IN UINTN  Port
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoRead8 (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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoWrite8 (Port, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads an 8-bit I/O port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoOr8 (Port, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads an 8-bit I/O port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
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| 
 | |
|   @return The value written back to the I/O port.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| EFIAPI
 | |
| S3IoAnd8 (
 | |
|   IN UINTN  Port,
 | |
|   IN UINT8  AndData
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoAnd8 (Port, AndData));
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| }
 | |
| 
 | |
| /**
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|   Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise
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|   inclusive OR, and writes the result back to the 8-bit I/O port and saves
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|   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
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|   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  Port          The I/O port to write.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
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|   @param  OrData        The value to OR with the result of the AND operation.
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| 
 | |
|   @return The value written back to the I/O port.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| EFIAPI
 | |
| S3IoAndThenOr8 (
 | |
|   IN UINTN  Port,
 | |
|   IN UINT8  AndData,
 | |
|   IN UINT8  OrData
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoAndThenOr8 (Port, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field of an I/O register and saves the value in the S3 script to
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|   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  Port          The I/O port to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
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|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldRead8 (Port, StartBit, 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
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|   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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldWrite8 (Port, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in an 8-bit port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldOr8 (Port, StartBit, EndBit, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in an 8-bit port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAnd8 (Port, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in an 8-bit port, performs a bitwise AND followed by a
 | |
|   bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAndThenOr8 (Port, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 16-bit I/O port value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 16-bit I/O port value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Port          The I/O port to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT16
 | |
| InternalSaveIoWrite16ValueToBootScript (
 | |
|   IN UINTN   Port,
 | |
|   IN UINT16  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint16, Port, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Port          The I/O port to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT16
 | |
| EFIAPI
 | |
| S3IoRead16 (
 | |
|   IN UINTN  Port
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoRead16 (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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoWrite16 (Port, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit I/O port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoOr16 (Port, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit I/O port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoAnd16 (Port, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Port          The I/O port to write.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoAndThenOr16 (Port, AndData, 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  Port          The I/O port to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldRead16 (Port, StartBit, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldWrite16 (Port, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 16-bit port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldOr16 (Port, StartBit, EndBit, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 16-bit port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldAnd16 (Port, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 16-bit port, performs a bitwise AND followed by a
 | |
|   bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldAndThenOr16 (Port, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 32-bit I/O port value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 32-bit I/O port value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Port          The I/O port to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT32
 | |
| InternalSaveIoWrite32ValueToBootScript (
 | |
|   IN UINTN   Port,
 | |
|   IN UINT32  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint32, Port, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Port          The I/O port to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT32
 | |
| EFIAPI
 | |
| S3IoRead32 (
 | |
|   IN UINTN  Port
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoRead32 (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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoWrite32 (Port, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit I/O port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoOr32 (Port, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit I/O port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoAnd32 (Port, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Port          The I/O port to write.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoAndThenOr32 (Port, AndData, 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  Port          The I/O port to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoBitFieldRead32 (Port, StartBit, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoBitFieldWrite32 (Port, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 32-bit port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoBitFieldOr32 (Port, StartBit, EndBit, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 32-bit port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoBitFieldAnd32 (Port, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 32-bit port, performs a bitwise AND followed by a
 | |
|   bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite32ValueToBootScript (Port, IoBitFieldAndThenOr32 (Port, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 64-bit I/O port value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 64-bit I/O port value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Port          The I/O port to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT64
 | |
| InternalSaveIoWrite64ValueToBootScript (
 | |
|   IN UINTN   Port,
 | |
|   IN UINT64  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint64, Port, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Port          The I/O port to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT64
 | |
| EFIAPI
 | |
| S3IoRead64 (
 | |
|   IN UINTN  Port
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoRead64 (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  Port          The I/O port to write.
 | |
|   @param  Value         The value to write to the I/O port.
 | |
| 
 | |
|   @return The value written the I/O port.
 | |
| 
 | |
| **/
 | |
| UINT64
 | |
| EFIAPI
 | |
| S3IoWrite64 (
 | |
|   IN UINTN   Port,
 | |
|   IN UINT64  Value
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoWrite64 (Port, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit I/O port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoOr64 (Port, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit I/O port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoAnd64 (Port, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Port          The I/O port to write.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoAndThenOr64 (Port, AndData, 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  Port          The I/O port to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoBitFieldRead64 (Port, StartBit, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoBitFieldWrite64 (Port, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 64-bit port, performs a bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoBitFieldOr64 (Port, StartBit, EndBit, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 64-bit port, performs a bitwise AND, 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoBitFieldAnd64 (Port, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 64-bit port, performs a bitwise AND followed by a
 | |
|   bitwise OR, 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 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  Port          The I/O port to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  AndData       The value to AND with the read value from the I/O port.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveIoWrite64ValueToBootScript (Port, IoBitFieldAndThenOr64 (Port, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves an MMIO register value to the boot script.
 | |
| 
 | |
|   This internal worker function saves an MMIO register value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Width         The width of MMIO register.
 | |
|   @param  Address       The MMIO register to write.
 | |
|   @param  Buffer        The buffer containing value.
 | |
| 
 | |
| **/
 | |
| VOID
 | |
| InternalSaveMmioWriteValueToBootScript (
 | |
|   IN S3_BOOT_SCRIPT_LIB_WIDTH  Width,
 | |
|   IN UINTN                     Address,
 | |
|   IN VOID                      *Buffer
 | |
|   )
 | |
| {
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              Width,
 | |
|              Address,
 | |
|              1,
 | |
|              Buffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves an 8-bit MMIO register value to the boot script.
 | |
| 
 | |
|   This internal worker function saves an 8-bit MMIO register value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Address       The MMIO register to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| InternalSaveMmioWrite8ValueToBootScript (
 | |
|   IN UINTN  Address,
 | |
|   IN UINT8  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveMmioWriteValueToBootScript (S3BootScriptWidthUint8, Address, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Address       The MMIO register to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT8
 | |
| EFIAPI
 | |
| S3MmioRead8 (
 | |
|   IN UINTN  Address
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioRead8 (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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioWrite8 (Address, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads an 8-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioOr8 (Address, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads an 8-bit MMIO register, performs a bitwise AND, 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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioAnd8 (Address, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Address       The MMIO register to write.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioAndThenOr8 (Address, AndData, 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  Address       MMIO register to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioBitFieldRead8 (Address, StartBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioBitFieldWrite8 (Address, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioBitFieldOr8 (Address, StartBit, EndBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioBitFieldAnd8 (Address, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed
 | |
|   by a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..7.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite8ValueToBootScript (Address, MmioBitFieldAndThenOr8 (Address, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 16-bit MMIO register value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 16-bit MMIO register value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Address       The MMIO register to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT16
 | |
| InternalSaveMmioWrite16ValueToBootScript (
 | |
|   IN UINTN   Address,
 | |
|   IN UINT16  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveMmioWriteValueToBootScript (S3BootScriptWidthUint16, Address, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Address       The MMIO register to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT16
 | |
| EFIAPI
 | |
| S3MmioRead16 (
 | |
|   IN UINTN  Address
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioRead16 (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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioWrite16 (Address, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioOr16 (Address, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit MMIO register, performs a bitwise AND, 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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioAnd16 (Address, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Address       The MMIO register to write.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioAndThenOr16 (Address, AndData, 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  Address       MMIO register to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldRead16 (Address, StartBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldWrite16 (Address, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldOr16 (Address, StartBit, EndBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldAnd16 (Address, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed
 | |
|   by a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..15.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite16ValueToBootScript (Address, MmioBitFieldAndThenOr16 (Address, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 32-bit MMIO register value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 32-bit MMIO register value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Address       The MMIO register to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT32
 | |
| InternalSaveMmioWrite32ValueToBootScript (
 | |
|   IN UINTN   Address,
 | |
|   IN UINT32  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveMmioWriteValueToBootScript (S3BootScriptWidthUint32, Address, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Address       The MMIO register to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT32
 | |
| EFIAPI
 | |
| S3MmioRead32 (
 | |
|   IN UINTN  Address
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioRead32 (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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioWrite32 (Address, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioOr32 (Address, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit MMIO register, performs a bitwise AND, 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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioAnd32 (Address, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Address       The MMIO register to write.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioAndThenOr32 (Address, AndData, 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  Address       MMIO register to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioBitFieldRead32 (Address, StartBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioBitFieldWrite32 (Address, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioBitFieldOr32 (Address, StartBit, EndBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioBitFieldAnd32 (Address, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed
 | |
|   by a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..31.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite32ValueToBootScript (Address, MmioBitFieldAndThenOr32 (Address, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Saves a 64-bit MMIO register value to the boot script.
 | |
| 
 | |
|   This internal worker function saves a 64-bit MMIO register value in the S3 script
 | |
|   to be replayed on S3 resume.
 | |
| 
 | |
|   If the saving process fails, then ASSERT().
 | |
| 
 | |
|   @param  Address       The MMIO register to write.
 | |
|   @param  Value         The value saved to boot script.
 | |
| 
 | |
|   @return Value.
 | |
| 
 | |
| **/
 | |
| UINT64
 | |
| InternalSaveMmioWrite64ValueToBootScript (
 | |
|   IN UINTN   Address,
 | |
|   IN UINT64  Value
 | |
|   )
 | |
| {
 | |
|   InternalSaveMmioWriteValueToBootScript (S3BootScriptWidthUint64, Address, &Value);
 | |
| 
 | |
|   return Value;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   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  Address       The MMIO register to read.
 | |
| 
 | |
|   @return The value read.
 | |
| 
 | |
| **/
 | |
| UINT64
 | |
| EFIAPI
 | |
| S3MmioRead64 (
 | |
|   IN UINTN  Address
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioRead64 (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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioWrite64 (Address, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioOr64 (Address, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit MMIO register, performs a bitwise AND, 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  Address       The MMIO register to write.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioAnd64 (Address, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise
 | |
|   inclusive OR, 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, 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  Address       The MMIO register to write.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioAndThenOr64 (Address, AndData, 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  Address       MMIO register to read.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioBitFieldRead64 (Address, StartBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioBitFieldWrite64 (Address, StartBit, EndBit, Value));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioBitFieldOr64 (Address, StartBit, EndBit, 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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioBitFieldAnd64 (Address, StartBit, EndBit, AndData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed
 | |
|   by a bitwise OR, 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
 | |
|   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  Address       The MMIO register to write.
 | |
|   @param  StartBit      The ordinal of the least significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  EndBit        The ordinal of the most significant bit in the bit field.
 | |
|                         Range 0..63.
 | |
|   @param  AndData       The value to AND with the read value from the MMIO register.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   return InternalSaveMmioWrite64ValueToBootScript (Address, MmioBitFieldAndThenOr64 (Address, StartBit, EndBit, AndData, OrData));
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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 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  StartAddress    Starting address for the MMIO region to be copied from.
 | |
|   @param  Length          Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT8          *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioReadBuffer8 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint8,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT8),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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 byte 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  StartAddress    Starting address for the MMIO region to be copied from.
 | |
|   @param  Length          Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT16         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioReadBuffer16 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint16,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT16),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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  StartAddress    Starting address for the MMIO region to be copied from.
 | |
|   @param  Length          Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT32         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioReadBuffer32 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint32,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT32),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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  StartAddress    Starting address for the MMIO region to be copied from.
 | |
|   @param  Length          Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT64         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioReadBuffer64 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint64,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT64),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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  StartAddress    Starting address for the MMIO region to be copied to.
 | |
|   @param  Length     Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT8          *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioWriteBuffer8 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint8,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT8),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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 byte 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  StartAddress    Starting address for the MMIO region to be copied to.
 | |
|   @param  Length     Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT16         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioWriteBuffer16 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint16,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT16),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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 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  StartAddress    Starting address for the MMIO region to be copied to.
 | |
|   @param  Length     Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT32         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioWriteBuffer32 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint32,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT32),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Copy 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 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  StartAddress    Starting address for the MMIO region to be copied to.
 | |
|   @param  Length     Size in bytes of the copy.
 | |
|   @param  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
 | |
|   )
 | |
| {
 | |
|   UINT64         *ReturnBuffer;
 | |
|   RETURN_STATUS  Status;
 | |
| 
 | |
|   ReturnBuffer = MmioWriteBuffer64 (StartAddress, Length, Buffer);
 | |
| 
 | |
|   Status = S3BootScriptSaveMemWrite (
 | |
|              S3BootScriptWidthUint64,
 | |
|              StartAddress,
 | |
|              Length / sizeof (UINT64),
 | |
|              ReturnBuffer
 | |
|              );
 | |
|   ASSERT (Status == RETURN_SUCCESS);
 | |
| 
 | |
|   return ReturnBuffer;
 | |
| }
 |