This library provided MMIO APIs for modules need swapping.
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>
---
Silicon/NXP/Library/IoAccessLib/IoAccessLib.inf | 26 ++
Silicon/NXP/Include/Library/IoAccessLib.h | 248 ++++++++++++++++
Silicon/NXP/Library/IoAccessLib/IoAccessLib.c | 302 ++++++++++++++++++++
3 files changed, 576 insertions(+)
diff --git a/Silicon/NXP/Library/IoAccessLib/IoAccessLib.inf
b/Silicon/NXP/Library/IoAccessLib/IoAccessLib.inf
new file mode 100644
index 000000000000..4f3af4647e95
--- /dev/null
+++ b/Silicon/NXP/Library/IoAccessLib/IoAccessLib.inf
@@ -0,0 +1,26 @@
+## @IoAccessLib.inf
+
+# Copyright 2017-2019 NXP
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = IoAccessLib
+ FILE_GUID = 28d77333-77eb-4faf-8735-130e5eb3e343
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = IoAccessLib
+
+[Sources.common]
+ IoAccessLib.c
+
+[Packages]
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/NXP/NxpQoriqLs.dec
+
+[LibraryClasses]
+ IoLib
diff --git a/Silicon/NXP/Include/Library/IoAccessLib.h
b/Silicon/NXP/Include/Library/IoAccessLib.h
new file mode 100644
index 000000000000..b72e65c83091
--- /dev/null
+++ b/Silicon/NXP/Include/Library/IoAccessLib.h
@@ -0,0 +1,248 @@
+/** @file
+ *
+ * Copyright 2017-2019 NXP
+ *
+ * SPDX-License-Identifier: BSD-2-Clause-Patent
+ *
+ **/
+
+#ifndef IO_ACCESS_LIB_H_
+#define IO_ACCESS_LIB_H_
+
+#include <Base.h>
+
+/**
+ MmioRead16 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+SwapMmioRead16 (
+ IN UINTN Address
+ );
+
+/**
+ MmioRead32 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+SwapMmioRead32 (
+ IN UINTN Address
+ );
+
+/**
+ MmioRead64 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+SwapMmioRead64 (
+ IN UINTN Address
+ );
+
+/**
+ MmioWrite16 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+SwapMmioWrite16 (
+ IN UINTN Address,
+ IN UINT16 Value
+ );
+
+/**
+ MmioWrite32 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+SwapMmioWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ );
+
+/**
+ MmioWrite64 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+SwapMmioWrite64 (
+ IN UINTN Address,
+ IN UINT64 Value
+ );
+
+/**
+ MmioAndThenOr16 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr16 (
+ IN UINTN Address,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ );
+
+/**
+ MmioAndThenOr32 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr32 (
+ IN UINTN Address,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ );
+
+/**
+ MmioAndThenOr64 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr64 (
+ IN UINTN Address,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ );
+
+/**
+ MmioOr16 for Big-Endian modules.
+
+ @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
+SwapMmioOr16 (
+ IN UINTN Address,
+ IN UINT16 OrData
+ );
+
+/**
+ MmioOr32 for Big-Endian modules.
+
+ @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
+SwapMmioOr32 (
+ IN UINTN Address,
+ IN UINT32 OrData
+ );
+
+/**
+ MmioOr64 for Big-Endian modules.
+
+ @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
+SwapMmioOr64 (
+ IN UINTN Address,
+ IN UINT64 OrData
+ );
+
+/**
+ MmioAnd16 for Big-Endian modules.
+
+ @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
+SwapMmioAnd16 (
+ IN UINTN Address,
+ IN UINT16 AndData
+ );
+
+/**
+ MmioAnd32 for Big-Endian modules.
+
+ @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
+SwapMmioAnd32 (
+ IN UINTN Address,
+ IN UINT32 AndData
+ );
+
+/**
+ MmioAnd64 for Big-Endian modules.
+
+ @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
+SwapMmioAnd64 (
+ IN UINTN Address,
+ IN UINT64 AndData
+ );
+
+#endif /* IO_ACCESS_LIB_H_ */
diff --git a/Silicon/NXP/Library/IoAccessLib/IoAccessLib.c
b/Silicon/NXP/Library/IoAccessLib/IoAccessLib.c
new file mode 100644
index 000000000000..e9e535fc2f85
--- /dev/null
+++ b/Silicon/NXP/Library/IoAccessLib/IoAccessLib.c
@@ -0,0 +1,302 @@
+/** IoAccessLib.c
+
+ Provide MMIO APIs for BE modules.
+
+ Copyright 2017-2019 NXP
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Library/BaseLib.h>
+#include <Library/IoAccessLib.h>
+#include <Library/IoLib.h>
+
+/**
+ MmioRead16 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT16
+EFIAPI
+SwapMmioRead16 (
+ IN UINTN Address
+ )
+{
+ return SwapBytes16 (MmioRead16 (Address));
+}
+
+/**
+ MmioRead32 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT32
+EFIAPI
+SwapMmioRead32 (
+ IN UINTN Address
+ )
+{
+ return SwapBytes32 (MmioRead32 (Address));
+}
+
+/**
+ MmioRead64 for Big-Endian modules.
+
+ @param Address The MMIO register to read.
+
+ @return The value read.
+
+**/
+UINT64
+EFIAPI
+SwapMmioRead64 (
+ IN UINTN Address
+ )
+{
+ return SwapBytes64 (MmioRead64 (Address));
+}
+
+/**
+ MmioWrite16 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT16
+EFIAPI
+SwapMmioWrite16 (
+ IN UINTN Address,
+ IN UINT16 Value
+ )
+{
+ return MmioWrite16 (Address, SwapBytes16 (Value));
+}
+
+/**
+ MmioWrite32 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT32
+EFIAPI
+SwapMmioWrite32 (
+ IN UINTN Address,
+ IN UINT32 Value
+ )
+{
+ return MmioWrite32 (Address, SwapBytes32 (Value));
+}
+
+/**
+ MmioWrite64 for Big-Endian modules.
+
+ @param Address The MMIO register to write.
+ @param Value The value to write to the MMIO register.
+
+**/
+UINT64
+EFIAPI
+SwapMmioWrite64 (
+ IN UINTN Address,
+ IN UINT64 Value
+ )
+{
+ return MmioWrite64 (Address, SwapBytes64 (Value));
+}
+
+/**
+ MmioAndThenOr16 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr16 (
+ IN UINTN Address,
+ IN UINT16 AndData,
+ IN UINT16 OrData
+ )
+{
+ AndData = SwapBytes16 (AndData);
+ OrData = SwapBytes16 (OrData);
+
+ return MmioAndThenOr16 (Address, AndData, OrData);
+}
+
+/**
+ MmioAndThenOr32 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr32 (
+ IN UINTN Address,
+ IN UINT32 AndData,
+ IN UINT32 OrData
+ )
+{
+ AndData = SwapBytes32 (AndData);
+ OrData = SwapBytes32 (OrData);
+
+ return MmioAndThenOr32 (Address, AndData, OrData);
+}
+
+/**
+ MmioAndThenOr64 for Big-Endian modules.
+
+ @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
+SwapMmioAndThenOr64 (
+ IN UINTN Address,
+ IN UINT64 AndData,
+ IN UINT64 OrData
+ )
+{
+ AndData = SwapBytes64 (AndData);
+ OrData = SwapBytes64 (OrData);
+
+ return MmioAndThenOr64 (Address, AndData, OrData);
+}
+
+/**
+ MmioOr16 for Big-Endian modules.
+
+ @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
+SwapMmioOr16 (
+ IN UINTN Address,
+ IN UINT16 OrData
+ )
+{
+ return MmioOr16 (Address, SwapBytes16 (OrData));
+}
+
+/**
+ MmioOr32 for Big-Endian modules.
+
+ @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
+SwapMmioOr32 (
+ IN UINTN Address,
+ IN UINT32 OrData
+ )
+{
+ return MmioOr32 (Address, SwapBytes32 (OrData));
+}
+
+/**
+ MmioOr64 for Big-Endian modules.
+
+ @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
+SwapMmioOr64 (
+ IN UINTN Address,
+ IN UINT64 OrData
+ )
+{
+ return MmioOr64 (Address, SwapBytes64 (OrData));
+}
+
+/**
+ MmioAnd16 for Big-Endian modules.
+
+ @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
+SwapMmioAnd16 (
+ IN UINTN Address,
+ IN UINT16 AndData
+ )
+{
+ return MmioAnd16 (Address, SwapBytes16 (AndData));
+}
+
+/**
+ MmioAnd32 for Big-Endian modules.
+
+ @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
+SwapMmioAnd32 (
+ IN UINTN Address,
+ IN UINT32 AndData
+ )
+{
+ return MmioAnd32 (Address, SwapBytes32 (AndData));
+}
+
+/**
+ MmioAnd64 for Big-Endian modules.
+
+ @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
+SwapMmioAnd64 (
+ IN UINTN Address,
+ IN UINT64 AndData
+ )
+{
+ return MmioAnd64 (Address, SwapBytes64 (AndData));
+}
--
1.9.1
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