diff options
Diffstat (limited to 'MdePkg/Library/BaseS3IoLib')
| -rw-r--r-- | MdePkg/Library/BaseS3IoLib/BaseS3IoLib.inf | 45 | ||||
| -rw-r--r-- | MdePkg/Library/BaseS3IoLib/S3IoLib.c | 3272 |
2 files changed, 3317 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseS3IoLib/BaseS3IoLib.inf b/MdePkg/Library/BaseS3IoLib/BaseS3IoLib.inf new file mode 100644 index 0000000000..c635066631 --- /dev/null +++ b/MdePkg/Library/BaseS3IoLib/BaseS3IoLib.inf @@ -0,0 +1,45 @@ +## @file
+# Component description file for S3IoLib.
+#
+# I/O and MMIO Library Services that do I/O and also enable the I/O operatation
+# to be replayed during an S3 resume.
+#
+# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials are
+# licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseS3IoLib
+ FILE_GUID = B13F938E-47DF-4516-A397-8927A4E42B61
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = S3IoLib
+
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ S3IoLib.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
+ IoLib
+ S3BootScriptLib
+
diff --git a/MdePkg/Library/BaseS3IoLib/S3IoLib.c b/MdePkg/Library/BaseS3IoLib/S3IoLib.c new file mode 100644 index 0000000000..2ff3fff21a --- /dev/null +++ b/MdePkg/Library/BaseS3IoLib/S3IoLib.c @@ -0,0 +1,3272 @@ +/** @file
+ I/O and MMIO Library Services that do I/O and also enable the I/O operatation
+ to be replayed during an S3 resume.
+
+ Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions
+ of the BSD License which accompanies this distribution. The
+ full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Base.h>
+
+#include <Library/S3IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/S3BootScriptLib.h>
+
+
+/**
+ Saves an I/O port value to the boot script.
+
+ This internal worker function saves an I/O port value in the S3 script
+ to be replayed on S3 resume.
+
+ If the saving process fails, then ASSERT().
+
+ @param Width The width of I/O port.
+ @param Port The I/O port to write.
+ @param Buffer The buffer containing value.
+
+**/
+VOID
+InternalSaveIoWriteValueToBootScript (
+ IN S3_BOOT_SCRIPT_LIB_WIDTH Width,
+ IN UINTN Port,
+ IN VOID *Buffer
+ )
+{
+ RETURN_STATUS Status;
+
+ Status = S3BootScriptSaveIoWrite (
+ Width,
+ Port,
+ 1,
+ Buffer
+ );
+ ASSERT (Status == RETURN_SUCCESS);
+}
+
+/**
+ Saves an 8-bit I/O port value to the boot script.
+
+ This internal worker function saves an 8-bit I/O port value in the S3 script
+ to be replayed on S3 resume.
+
+ If the saving process fails, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value saved to boot script.
+
+ @return Value.
+
+**/
+UINT8
+InternalSaveIoWrite8ValueToBootScript (
+ IN UINTN Port,
+ IN UINT8 Value
+ )
+{
+ InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint8, Port, &Value);
+
+ return Value;
+}
+
+/**
+ Reads an 8-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3IoRead8 (
+ IN UINTN Port
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoRead8 (Port));
+}
+
+/**
+ Writes an 8-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 8-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoWrite8 (
+ IN UINTN Port,
+ IN UINT8 Value
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoWrite8 (Port, Value));
+}
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise OR, and writes the
+ result back to the 8-bit I/O port and saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 8-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoOr8 (
+ IN UINTN Port,
+ IN UINT8 OrData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoOr8 (Port, OrData));
+}
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back
+ to the 8-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 8-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoAnd8 (
+ IN UINTN Port,
+ IN UINT8 AndData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoAnd8 (Port, AndData));
+}
+
+/**
+ Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, and writes the result back to the 8-bit I/O port and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 8-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+
+ @param 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.
+
+**/
+UINT8
+EFIAPI
+S3IoAndThenOr8 (
+ IN UINTN Port,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoAndThenOr8 (Port, AndData, OrData));
+}
+
+/**
+ Reads a bit field of an I/O register and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the bit field in an 8-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to read.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+
+ @return The value read.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldRead8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldRead8 (Port, StartBit, EndBit));
+}
+
+/**
+ Writes a bit field to an I/O register and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned. Extra
+ left bits in Value are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param Value New value of the bit field.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldWrite8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 Value
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldWrite8 (Port, StartBit, EndBit, Value));
+}
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the
+ result back to the bit field in the 8-bit port and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 8-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized. Extra left bits in OrData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldOr8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 OrData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldOr8 (Port, StartBit, EndBit, OrData));
+}
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the
+ result back to the bit field in the 8-bit port and saves the value in the
+ S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 8-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized. Extra left bits in AndData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldAnd8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAnd8 (Port, StartBit, EndBit, AndData));
+}
+
+/**
+ Reads a bit field in an 8-bit port, performs a bitwise AND followed by a
+ bitwise OR, and writes the result back to the bit field in the
+ 8-bit port and saves the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed
+ by a bitwise OR between the read result and the value specified by
+ AndData, and writes the result to the 8-bit I/O port specified by Port. The
+ value written to the I/O port is returned. This function must guarantee that
+ all I/O read and write operations are serialized. Extra left bits in both
+ AndData and OrData are stripped.
+
+ If 8-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 7, then ASSERT().
+ If EndBit is greater than 7, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..7.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..7.
+ @param AndData The value to AND with the read value from the I/O port.
+ @param OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT8
+EFIAPI
+S3IoBitFieldAndThenOr8 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit,
+ IN UINT8 AndData,
+ IN UINT8 OrData
+ )
+{
+ return InternalSaveIoWrite8ValueToBootScript (Port, IoBitFieldAndThenOr8 (Port, StartBit, EndBit, AndData, OrData));
+}
+
+/**
+ Saves a 16-bit I/O port value to the boot script.
+
+ This internal worker function saves a 16-bit I/O port value in the S3 script
+ to be replayed on S3 resume.
+
+ If the saving process fails, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value saved to boot script.
+
+ @return Value.
+
+**/
+UINT16
+InternalSaveIoWrite16ValueToBootScript (
+ IN UINTN Port,
+ IN UINT16 Value
+ )
+{
+ InternalSaveIoWriteValueToBootScript (S3BootScriptWidthUint16, Port, &Value);
+
+ return Value;
+}
+
+/**
+ Reads a 16-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
+ This function must guarantee that all I/O read and write operations are
+ serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3IoRead16 (
+ IN UINTN Port
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoRead16 (Port));
+}
+
+/**
+ Writes a 16-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Writes the 16-bit I/O port specified by Port with the value specified by Value
+ and returns Value. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param Value The value to write to the I/O port.
+
+ @return The value written the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoWrite16 (
+ IN UINTN Port,
+ IN UINT16 Value
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoWrite16 (Port, Value));
+}
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise OR, and writes the
+ result back to the 16-bit I/O port and saves the value in the S3 script to
+ be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise OR
+ between the read result and the value specified by OrData, and writes the
+ result to the 16-bit I/O port specified by Port. The value written to the I/O
+ port is returned. This function must guarantee that all I/O read and write
+ operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param OrData The value to OR with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoOr16 (
+ IN UINTN Port,
+ IN UINT16 OrData
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoOr16 (Port, OrData));
+}
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back
+ to the 16-bit I/O port and saves the value in the S3 script to be replayed
+ on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, and writes the result to
+ the 16-bit I/O port specified by Port. The value written to the I/O port is
+ returned. This function must guarantee that all I/O read and write operations
+ are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param AndData The value to AND with the read value from the I/O port.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoAnd16 (
+ IN UINTN Port,
+ IN UINT16 AndData
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoAnd16 (Port, AndData));
+}
+
+/**
+ Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise
+ inclusive OR, and writes the result back to the 16-bit I/O port and saves
+ the value in the S3 script to be replayed on S3 resume.
+
+ Reads the 16-bit I/O port specified by Port, performs a bitwise AND between
+ the read result and the value specified by AndData, performs a bitwise OR
+ between the result of the AND operation and the value specified by OrData,
+ and writes the result to the 16-bit I/O port specified by Port. The value
+ written to the I/O port is returned. This function must guarantee that all
+ I/O read and write operations are serialized.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+
+ @param Port The I/O port to write.
+ @param AndData The value to AND with the read value from the I/O port.
+ @param OrData The value to OR with the result of the AND operation.
+
+ @return The value written back to the I/O port.
+
+**/
+UINT16
+EFIAPI
+S3IoAndThenOr16 (
+ IN UINTN Port,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoAndThenOr16 (Port, AndData, OrData));
+}
+
+/**
+ Reads a bit field of an I/O register saves the value in the S3 script to be
+ replayed on S3 resume.
+
+ Reads the bit field in a 16-bit I/O register. The bit field is specified by
+ the StartBit and the EndBit. The value of the bit field is returned.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @param Port The I/O port to read.
+ @param StartBit The ordinal of the least significant bit in the bit field.
+ Range 0..15.
+ @param EndBit The ordinal of the most significant bit in the bit field.
+ Range 0..15.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+S3IoBitFieldRead16 (
+ IN UINTN Port,
+ IN UINTN StartBit,
+ IN UINTN EndBit
+ )
+{
+ return InternalSaveIoWrite16ValueToBootScript (Port, IoBitFieldRead16 (Port, StartBit, EndBit));
+}
+
+/**
+ Writes a bit field to an I/O register and saves the value in the S3 script
+ to be replayed on S3 resume.
+
+ Writes Value to the bit field of the I/O register. The bit field is specified
+ by the StartBit and the EndBit. All other bits in the destination I/O
+ register are preserved. The value written to the I/O port is returned. Extra
+ left bits in Value are stripped.
+
+ If 16-bit I/O port operations are not supported, then ASSERT().
+ If StartBit is greater than 15, then ASSERT().
+ If EndBit is greater than 15, then ASSERT().
+ If EndBit is less than StartBit, then ASSERT().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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().
+
+ @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;
+}
+
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