mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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3306 lines
114 KiB
C
3306 lines
114 KiB
C
/** @file
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I/O and MMIO Library Services that do I/O and also enable the I/O operatation
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to be replayed during an S3 resume.
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Copyright (c) 2006 -2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <Base.h>
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#include <Library/S3IoLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/S3BootScriptLib.h>
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/**
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Saves an I/O port value to the boot script.
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This internal worker function saves an I/O port value in the S3 script
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to be replayed on S3 resume.
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If the saving process fails, then ASSERT().
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@param Width The width of I/O port.
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@param Port The I/O port to write.
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@param Buffer The buffer containing value.
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**/
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VOID
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InternalSaveIoWriteValueToBootScript (
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IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
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IN UINTN Port,
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IN VOID *Buffer
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)
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{
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RETURN_STATUS Status;
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Status = S3BootScriptSaveIoWrite (
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Width,
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Port,
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1,
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Buffer
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);
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ASSERT (Status == RETURN_SUCCESS);
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}
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/**
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Saves an 8-bit I/O port value to the boot script.
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This internal worker function saves an 8-bit I/O port value in the S3 script
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to be replayed on S3 resume.
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If the saving process fails, then ASSERT().
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@param Port The I/O port to write.
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@param Value The value saved to boot script.
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@return Value.
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**/
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UINT8
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InternalSaveIoWrite8ValueToBootScript (
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IN UINTN Port,
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IN UINT8 Value
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)
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{
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InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint8, Port, &Value);
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return Value;
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}
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/**
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Reads an 8-bit I/O port and saves the value in the S3 script to be replayed
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on S3 resume.
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Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
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This function must guarantee that all I/O read and write operations are
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serialized.
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If 8-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to read.
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@return The value read.
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**/
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UINT8
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EFIAPI
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S3IoRead8 (
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IN UINTN Port
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoRead8 (Port));
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}
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/**
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Writes an 8-bit I/O port and saves the value in the S3 script to be replayed
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on S3 resume.
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Writes the 8-bit I/O port specified by Port with the value specified by Value
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and returns Value. This function must guarantee that all I/O read and write
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operations are serialized.
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If 8-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to write.
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@param Value The value to write to the I/O port.
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@return The value written the I/O port.
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**/
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UINT8
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EFIAPI
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S3IoWrite8 (
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IN UINTN Port,
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IN UINT8 Value
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoWrite8 (Port, Value));
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}
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/**
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Reads an 8-bit I/O port, performs a bitwise OR, and writes the
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result back to the 8-bit I/O port and saves the value in the S3 script to be
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replayed on S3 resume.
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Reads the 8-bit I/O port specified by Port, performs a bitwise OR
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between the read result and the value specified by OrData, and writes the
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result to the 8-bit I/O port specified by Port. The value written to the I/O
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port is returned. This function must guarantee that all I/O read and write
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operations are serialized.
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If 8-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to write.
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@param OrData The value to OR with the read value from the I/O port.
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@return The value written back to the I/O port.
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**/
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UINT8
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EFIAPI
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S3IoOr8 (
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IN UINTN Port,
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IN UINT8 OrData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoOr8 (Port, OrData));
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}
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/**
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Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back
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to the 8-bit I/O port and saves the value in the S3 script to be replayed
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on S3 resume.
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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, and writes the result to
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the 8-bit I/O port specified by Port. The value written to the I/O port is
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returned. This function must guarantee that all I/O read and write operations
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are serialized.
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If 8-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to write.
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@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.
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**/
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UINT8
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EFIAPI
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S3IoAnd8 (
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IN UINTN Port,
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IN UINT8 AndData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoAnd8 (Port, AndData));
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}
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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.
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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
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between the result of the AND operation and the value specified by OrData,
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and writes the result to the 8-bit I/O port specified by Port. The value
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written to the I/O port is returned. This function must guarantee that all
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I/O read and write operations are serialized.
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If 8-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to write.
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@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.
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**/
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UINT8
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EFIAPI
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S3IoAndThenOr8 (
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IN UINTN Port,
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IN UINT8 AndData,
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IN UINT8 OrData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoAndThenOr8 (Port, AndData, OrData));
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}
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/**
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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.
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Reads the bit field in an 8-bit I/O register. The bit field is specified by
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the StartBit and the EndBit. The value of the bit field is returned.
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If 8-bit I/O port operations are not supported, then ASSERT().
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If StartBit is greater than 7, then ASSERT().
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If EndBit is greater than 7, then ASSERT().
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If EndBit is less than StartBit, then ASSERT().
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@param Port The I/O port to read.
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@param StartBit The ordinal of the least significant bit in the bit field.
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Range 0..7.
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@param EndBit The ordinal of the most significant bit in the bit field.
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Range 0..7.
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@return The value read.
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**/
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UINT8
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EFIAPI
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S3IoBitFieldRead8 (
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IN UINTN Port,
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IN UINTN StartBit,
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IN UINTN EndBit
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldRead8 (Port, StartBit, EndBit));
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}
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/**
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Writes a bit field to an I/O register and saves the value in the S3 script to
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be replayed on S3 resume.
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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
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register are preserved. The value written to the I/O port is returned. Extra
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left bits in Value are stripped.
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If 8-bit I/O port operations are not supported, then ASSERT().
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If StartBit is greater than 7, then ASSERT().
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If EndBit is greater than 7, then ASSERT().
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If EndBit is less than StartBit, then ASSERT().
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If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
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@param Port The I/O port to write.
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@param StartBit The ordinal of the least significant bit in the bit field.
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Range 0..7.
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@param EndBit The ordinal of the most significant bit in the bit field.
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Range 0..7.
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@param Value New value of the bit field.
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@return The value written back to the I/O port.
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**/
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UINT8
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EFIAPI
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S3IoBitFieldWrite8 (
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IN UINTN Port,
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IN UINTN StartBit,
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IN UINTN EndBit,
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IN UINT8 Value
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldWrite8 (Port, StartBit, EndBit, Value));
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}
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/**
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Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the
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result back to the bit field in the 8-bit port and saves the value in the
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S3 script to be replayed on S3 resume.
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Reads the 8-bit I/O port specified by Port, performs a bitwise OR
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between the read result and the value specified by OrData, and writes the
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result to the 8-bit I/O port specified by Port. The value written to the I/O
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port is returned. This function must guarantee that all I/O read and write
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operations are serialized. Extra left bits in OrData are stripped.
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If 8-bit I/O port operations are not supported, then ASSERT().
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If StartBit is greater than 7, then ASSERT().
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If EndBit is greater than 7, then ASSERT().
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If EndBit is less than StartBit, then ASSERT().
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If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
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@param Port The I/O port to write.
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@param StartBit The ordinal of the least significant bit in the bit field.
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Range 0..7.
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@param EndBit The ordinal of the most significant bit in the bit field.
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Range 0..7.
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@param OrData The value to OR with the read value from the I/O port.
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@return The value written back to the I/O port.
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**/
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UINT8
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EFIAPI
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S3IoBitFieldOr8 (
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IN UINTN Port,
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IN UINTN StartBit,
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IN UINTN EndBit,
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IN UINT8 OrData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldOr8 (Port, StartBit, EndBit, OrData));
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}
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/**
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Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the
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result back to the bit field in the 8-bit port and saves the value in the
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S3 script to be replayed on S3 resume.
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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, and writes the result to
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the 8-bit I/O port specified by Port. The value written to the I/O port is
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returned. This function must guarantee that all I/O read and write operations
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are serialized. Extra left bits in AndData are stripped.
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If 8-bit I/O port operations are not supported, then ASSERT().
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If StartBit is greater than 7, then ASSERT().
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If EndBit is greater than 7, then ASSERT().
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If EndBit is less than StartBit, then ASSERT().
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If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
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@param Port The I/O port to write.
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@param StartBit The ordinal of the least significant bit in the bit field.
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Range 0..7.
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@param EndBit The ordinal of the most significant bit in the bit field.
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Range 0..7.
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@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.
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**/
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UINT8
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EFIAPI
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S3IoBitFieldAnd8 (
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IN UINTN Port,
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IN UINTN StartBit,
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IN UINTN EndBit,
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IN UINT8 AndData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAnd8 (Port, StartBit, EndBit, AndData));
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}
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/**
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Reads a bit field in an 8-bit port, performs a bitwise AND followed by a
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bitwise OR, and writes the result back to the bit field in the
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8-bit port and saves the value in the S3 script to be replayed on S3 resume.
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Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed
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by a bitwise OR between the read result and the value specified by
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AndData, and writes the result to the 8-bit I/O port specified by Port. The
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value written to the I/O port is returned. This function must guarantee that
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all I/O read and write operations are serialized. Extra left bits in both
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AndData and OrData are stripped.
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If 8-bit I/O port operations are not supported, then ASSERT().
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If StartBit is greater than 7, then ASSERT().
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If EndBit is greater than 7, then ASSERT().
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If EndBit is less than StartBit, then ASSERT().
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If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
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If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().
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@param Port The I/O port to write.
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@param StartBit The ordinal of the least significant bit in the bit field.
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Range 0..7.
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@param EndBit The ordinal of the most significant bit in the bit field.
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Range 0..7.
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@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.
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**/
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UINT8
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EFIAPI
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S3IoBitFieldAndThenOr8 (
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IN UINTN Port,
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IN UINTN StartBit,
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IN UINTN EndBit,
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IN UINT8 AndData,
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IN UINT8 OrData
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)
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{
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return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAndThenOr8 (Port, StartBit, EndBit, AndData, OrData));
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}
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/**
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Saves a 16-bit I/O port value to the boot script.
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|
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This internal worker function saves a 16-bit I/O port value in the S3 script
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|
to be replayed on S3 resume.
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|
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If the saving process fails, then ASSERT().
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|
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@param Port The I/O port to write.
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@param Value The value saved to boot script.
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@return Value.
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**/
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UINT16
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InternalSaveIoWrite16ValueToBootScript (
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IN UINTN Port,
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IN UINT16 Value
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)
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{
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InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint16, Port, &Value);
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return Value;
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}
|
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/**
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Reads a 16-bit I/O port and saves the value in the S3 script to be replayed
|
|
on S3 resume.
|
|
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Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
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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().
|
|
|
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@param Port The I/O port to read.
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@return The value read.
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**/
|
|
UINT16
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EFIAPI
|
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S3IoRead16 (
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IN UINTN Port
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)
|
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{
|
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return InternalSaveIoWrite16ValueToBootScript (Port, IoRead16 (Port));
|
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}
|
|
|
|
/**
|
|
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.
|
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@param Value The value to write to the I/O port.
|
|
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@return The value written the I/O port.
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|
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**/
|
|
UINT16
|
|
EFIAPI
|
|
S3IoWrite16 (
|
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IN UINTN Port,
|
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IN UINT16 Value
|
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)
|
|
{
|
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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.
|
|
|
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@return The value written back to the I/O port.
|
|
|
|
**/
|
|
UINT16
|
|
EFIAPI
|
|
S3IoOr16 (
|
|
IN UINTN Port,
|
|
IN UINT16 OrData
|
|
)
|
|
{
|
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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;
|
|
}
|
|
|