From 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 Mon Sep 17 00:00:00 2001 From: Guo Mang Date: Wed, 2 Aug 2017 09:54:47 +0800 Subject: Remove core packages since we can get them from edk2 repository Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang --- MdePkg/Library/SmmIoLibSmmCpuIo2/IoHighLevel.c | 2312 -------------------- MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c | 587 ----- MdePkg/Library/SmmIoLibSmmCpuIo2/IoLibMmioBuffer.c | 417 ---- .../SmmIoLibSmmCpuIo2/SmmCpuIoLibInternal.h | 118 - .../SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.inf | 49 - .../SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.uni | Bin 1978 -> 0 bytes 6 files changed, 3483 deletions(-) delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/IoHighLevel.c delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/IoLibMmioBuffer.c delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/SmmCpuIoLibInternal.h delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.inf delete mode 100644 MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.uni (limited to 'MdePkg/Library/SmmIoLibSmmCpuIo2') diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoHighLevel.c b/MdePkg/Library/SmmIoLibSmmCpuIo2/IoHighLevel.c deleted file mode 100644 index 31be13cb6d..0000000000 --- a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoHighLevel.c +++ /dev/null @@ -1,2312 +0,0 @@ -/** @file - High-level Io/Mmio functions. - - All assertions for bit field operations are handled bit field functions in the - Base Library. - - Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.
- 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. - - The following IoLib instances share the same version of this file: - - BaseIoLibIntrinsic - DxeIoLibCpuIo - PeiIoLibCpuIo - SmmIoLibCpuIo -**/ - -#include "SmmCpuIoLibInternal.h" - -/** - Reads an 8-bit I/O port, performs a bitwise OR, and writes the - result back to the 8-bit I/O port. - - 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 -IoOr8 ( - IN UINTN Port, - IN UINT8 OrData - ) -{ - return IoWrite8 (Port, (UINT8) (IoRead8 (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. - - 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 -IoAnd8 ( - IN UINTN Port, - IN UINT8 AndData - ) -{ - return IoWrite8 (Port, (UINT8) (IoRead8 (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. - - 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 -IoAndThenOr8 ( - IN UINTN Port, - IN UINT8 AndData, - IN UINT8 OrData - ) -{ - return IoWrite8 (Port, (UINT8) ((IoRead8 (Port) & AndData) | OrData)); -} - -/** - Reads a bit field of an I/O register. - - 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 -IoBitFieldRead8 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead8 (IoRead8 (Port), StartBit, EndBit); -} - -/** - Writes a bit field to an I/O register. - - 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(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param Value The new value of the bit field. - - @return The value written back to the I/O port. - -**/ -UINT8 -EFIAPI -IoBitFieldWrite8 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 Value - ) -{ - return IoWrite8 ( - Port, - BitFieldWrite8 (IoRead8 (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. - - Reads the 8-bit I/O port specified by Port, performs a bitwise OR - between the read result and the value specified by OrData, and writes the - result to the 8-bit I/O port specified by Port. The value written to the I/O - port is returned. This function must guarantee that all I/O read and write - operations are serialized. Extra left bits in OrData are stripped. - - If 8-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param OrData The value to OR with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT8 -EFIAPI -IoBitFieldOr8 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 OrData - ) -{ - return IoWrite8 ( - Port, - BitFieldOr8 (IoRead8 (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. - - Reads the 8-bit I/O port specified by Port, performs a bitwise AND between - the read result and the value specified by AndData, and writes the result to - the 8-bit I/O port specified by Port. The value written to the I/O port is - returned. This function must guarantee that all I/O read and write operations - are serialized. Extra left bits in AndData are stripped. - - If 8-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param AndData The value to AND with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT8 -EFIAPI -IoBitFieldAnd8 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 AndData - ) -{ - return IoWrite8 ( - Port, - BitFieldAnd8 (IoRead8 (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. - - Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed - by a bitwise OR between the read result and the value specified by - AndData, and writes the result to the 8-bit I/O port specified by Port. The - value written to the I/O port is returned. This function must guarantee that - all I/O read and write operations are serialized. Extra left bits in both - AndData and OrData are stripped. - - If 8-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param AndData The value to AND with the read value from the I/O port. - @param OrData The value to OR with the result of the AND operation. - - @return The value written back to the I/O port. - -**/ -UINT8 -EFIAPI -IoBitFieldAndThenOr8 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 AndData, - IN UINT8 OrData - ) -{ - return IoWrite8 ( - Port, - BitFieldAndThenOr8 (IoRead8 (Port), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 16-bit I/O port, performs a bitwise OR, and writes the - result back to the 16-bit I/O port. - - 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 -IoOr16 ( - IN UINTN Port, - IN UINT16 OrData - ) -{ - return IoWrite16 (Port, (UINT16) (IoRead16 (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. - - 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 -IoAnd16 ( - IN UINTN Port, - IN UINT16 AndData - ) -{ - return IoWrite16 (Port, (UINT16) (IoRead16 (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. - - 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 -IoAndThenOr16 ( - IN UINTN Port, - IN UINT16 AndData, - IN UINT16 OrData - ) -{ - return IoWrite16 (Port, (UINT16) ((IoRead16 (Port) & AndData) | OrData)); -} - -/** - Reads a bit field of an I/O register. - - 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 -IoBitFieldRead16 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead16 (IoRead16 (Port), StartBit, EndBit); -} - -/** - Writes a bit field to an I/O register. - - Writes Value to the bit field of the I/O register. The bit field is specified - by the StartBit and the EndBit. All other bits in the destination I/O - register are preserved. The value written to the I/O port is returned. Extra - left bits in Value are stripped. - - If 16-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param Value The new value of the bit field. - - @return The value written back to the I/O port. - -**/ -UINT16 -EFIAPI -IoBitFieldWrite16 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 Value - ) -{ - return IoWrite16 ( - Port, - BitFieldWrite16 (IoRead16 (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. - - Reads the 16-bit I/O port specified by Port, performs a bitwise OR - between the read result and the value specified by OrData, and writes the - result to the 16-bit I/O port specified by Port. The value written to the I/O - port is returned. This function must guarantee that all I/O read and write - operations are serialized. Extra left bits in OrData are stripped. - - If 16-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param OrData The value to OR with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT16 -EFIAPI -IoBitFieldOr16 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 OrData - ) -{ - return IoWrite16 ( - Port, - BitFieldOr16 (IoRead16 (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. - - Reads the 16-bit I/O port specified by Port, performs a bitwise AND between - the read result and the value specified by AndData, and writes the result to - the 16-bit I/O port specified by Port. The value written to the I/O port is - returned. This function must guarantee that all I/O read and write operations - are serialized. Extra left bits in AndData are stripped. - - If 16-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param AndData The value to AND with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT16 -EFIAPI -IoBitFieldAnd16 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 AndData - ) -{ - return IoWrite16 ( - Port, - BitFieldAnd16 (IoRead16 (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. - - Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed - by a bitwise OR between the read result and the value specified by - AndData, and writes the result to the 16-bit I/O port specified by Port. The - value written to the I/O port is returned. This function must guarantee that - all I/O read and write operations are serialized. Extra left bits in both - AndData and OrData are stripped. - - If 16-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param AndData The value to AND with the read value from the I/O port. - @param OrData The value to OR with the result of the AND operation. - - @return The value written back to the I/O port. - -**/ -UINT16 -EFIAPI -IoBitFieldAndThenOr16 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 AndData, - IN UINT16 OrData - ) -{ - return IoWrite16 ( - Port, - BitFieldAndThenOr16 (IoRead16 (Port), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 32-bit I/O port, performs a bitwise OR, and writes the - result back to the 32-bit I/O port. - - 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 -IoOr32 ( - IN UINTN Port, - IN UINT32 OrData - ) -{ - return IoWrite32 (Port, IoRead32 (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. - - 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 -IoAnd32 ( - IN UINTN Port, - IN UINT32 AndData - ) -{ - return IoWrite32 (Port, IoRead32 (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. - - 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 -IoAndThenOr32 ( - IN UINTN Port, - IN UINT32 AndData, - IN UINT32 OrData - ) -{ - return IoWrite32 (Port, (IoRead32 (Port) & AndData) | OrData); -} - -/** - Reads a bit field of an I/O register. - - 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 -IoBitFieldRead32 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead32 (IoRead32 (Port), StartBit, EndBit); -} - -/** - Writes a bit field to an I/O register. - - Writes Value to the bit field of the I/O register. The bit field is specified - by the StartBit and the EndBit. All other bits in the destination I/O - register are preserved. The value written to the I/O port is returned. Extra - left bits in Value are stripped. - - If 32-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param Value The new value of the bit field. - - @return The value written back to the I/O port. - -**/ -UINT32 -EFIAPI -IoBitFieldWrite32 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 Value - ) -{ - return IoWrite32 ( - Port, - BitFieldWrite32 (IoRead32 (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. - - Reads the 32-bit I/O port specified by Port, performs a bitwise OR - between the read result and the value specified by OrData, and writes the - result to the 32-bit I/O port specified by Port. The value written to the I/O - port is returned. This function must guarantee that all I/O read and write - operations are serialized. Extra left bits in OrData are stripped. - - If 32-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param OrData The value to OR with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT32 -EFIAPI -IoBitFieldOr32 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 OrData - ) -{ - return IoWrite32 ( - Port, - BitFieldOr32 (IoRead32 (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. - - Reads the 32-bit I/O port specified by Port, performs a bitwise AND between - the read result and the value specified by AndData, and writes the result to - the 32-bit I/O port specified by Port. The value written to the I/O port is - returned. This function must guarantee that all I/O read and write operations - are serialized. Extra left bits in AndData are stripped. - - If 32-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param AndData The value to AND with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT32 -EFIAPI -IoBitFieldAnd32 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 AndData - ) -{ - return IoWrite32 ( - Port, - BitFieldAnd32 (IoRead32 (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. - - Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed - by a bitwise OR between the read result and the value specified by - AndData, and writes the result to the 32-bit I/O port specified by Port. The - value written to the I/O port is returned. This function must guarantee that - all I/O read and write operations are serialized. Extra left bits in both - AndData and OrData are stripped. - - If 32-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param AndData The value to AND with the read value from the I/O port. - @param OrData The value to OR with the result of the AND operation. - - @return The value written back to the I/O port. - -**/ -UINT32 -EFIAPI -IoBitFieldAndThenOr32 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 AndData, - IN UINT32 OrData - ) -{ - return IoWrite32 ( - Port, - BitFieldAndThenOr32 (IoRead32 (Port), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 64-bit I/O port, performs a bitwise OR, and writes the - result back to the 64-bit I/O port. - - 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 -IoOr64 ( - IN UINTN Port, - IN UINT64 OrData - ) -{ - return IoWrite64 (Port, IoRead64 (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. - - 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 -IoAnd64 ( - IN UINTN Port, - IN UINT64 AndData - ) -{ - return IoWrite64 (Port, IoRead64 (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. - - 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 -IoAndThenOr64 ( - IN UINTN Port, - IN UINT64 AndData, - IN UINT64 OrData - ) -{ - return IoWrite64 (Port, (IoRead64 (Port) & AndData) | OrData); -} - -/** - Reads a bit field of an I/O register. - - 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 -IoBitFieldRead64 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead64 (IoRead64 (Port), StartBit, EndBit); -} - -/** - Writes a bit field to an I/O register. - - Writes Value to the bit field of the I/O register. The bit field is specified - by the StartBit and the EndBit. All other bits in the destination I/O - register are preserved. The value written to the I/O port is returned. Extra - left bits in Value are stripped. - - If 64-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param Value The new value of the bit field. - - @return The value written back to the I/O port. - -**/ -UINT64 -EFIAPI -IoBitFieldWrite64 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 Value - ) -{ - return IoWrite64 ( - Port, - BitFieldWrite64 (IoRead64 (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. - - Reads the 64-bit I/O port specified by Port, performs a bitwise OR - between the read result and the value specified by OrData, and writes the - result to the 64-bit I/O port specified by Port. The value written to the I/O - port is returned. This function must guarantee that all I/O read and write - operations are serialized. Extra left bits in OrData are stripped. - - If 64-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param OrData The value to OR with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT64 -EFIAPI -IoBitFieldOr64 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 OrData - ) -{ - return IoWrite64 ( - Port, - BitFieldOr64 (IoRead64 (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. - - Reads the 64-bit I/O port specified by Port, performs a bitwise AND between - the read result and the value specified by AndData, and writes the result to - the 64-bit I/O port specified by Port. The value written to the I/O port is - returned. This function must guarantee that all I/O read and write operations - are serialized. Extra left bits in AndData are stripped. - - If 64-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param AndData The value to AND with the read value from the I/O port. - - @return The value written back to the I/O port. - -**/ -UINT64 -EFIAPI -IoBitFieldAnd64 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 AndData - ) -{ - return IoWrite64 ( - Port, - BitFieldAnd64 (IoRead64 (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. - - Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed - by a bitwise OR between the read result and the value specified by - AndData, and writes the result to the 64-bit I/O port specified by Port. The - value written to the I/O port is returned. This function must guarantee that - all I/O read and write operations are serialized. Extra left bits in both - AndData and OrData are stripped. - - If 64-bit I/O port operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Port The I/O port to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param AndData The value to AND with the read value from the I/O port. - @param OrData The value to OR with the result of the AND operation. - - @return The value written back to the I/O port. - -**/ -UINT64 -EFIAPI -IoBitFieldAndThenOr64 ( - IN UINTN Port, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 AndData, - IN UINT64 OrData - ) -{ - return IoWrite64 ( - Port, - BitFieldAndThenOr64 (IoRead64 (Port), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads an 8-bit MMIO register, performs a bitwise OR, and writes the - result back to the 8-bit MMIO register. - - 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 -MmioOr8 ( - IN UINTN Address, - IN UINT8 OrData - ) -{ - return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) | OrData)); -} - -/** - Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result - back to the 8-bit MMIO register. - - 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 -MmioAnd8 ( - IN UINTN Address, - IN UINT8 AndData - ) -{ - return MmioWrite8 (Address, (UINT8) (MmioRead8 (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. - - 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 -MmioAndThenOr8 ( - IN UINTN Address, - IN UINT8 AndData, - IN UINT8 OrData - ) -{ - return MmioWrite8 (Address, (UINT8) ((MmioRead8 (Address) & AndData) | OrData)); -} - -/** - Reads a bit field of a MMIO register. - - 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 The 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 -MmioBitFieldRead8 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead8 (MmioRead8 (Address), StartBit, EndBit); -} - -/** - Writes a bit field to a MMIO register. - - Writes Value to the bit field of the MMIO register. The bit field is - specified by the StartBit and the EndBit. All other bits in the destination - MMIO register are preserved. The new value of the 8-bit register is returned. - - If 8-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param Value The new value of the bit field. - - @return The value written back to the MMIO register. - -**/ -UINT8 -EFIAPI -MmioBitFieldWrite8 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 Value - ) -{ - return MmioWrite8 ( - Address, - BitFieldWrite8 (MmioRead8 (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. - - Reads the 8-bit MMIO register specified by Address, performs a bitwise - inclusive OR between the read result and the value specified by OrData, and - writes the result to the 8-bit MMIO register specified by Address. The value - written to the MMIO register is returned. This function must guarantee that - all MMIO read and write operations are serialized. Extra left bits in OrData - are stripped. - - If 8-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param OrData The value to OR with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT8 -EFIAPI -MmioBitFieldOr8 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 OrData - ) -{ - return MmioWrite8 ( - Address, - BitFieldOr8 (MmioRead8 (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. - - Reads the 8-bit MMIO register specified by Address, performs a bitwise AND - between the read result and the value specified by AndData, and writes the - result to the 8-bit MMIO register specified by Address. The value written to - the MMIO register is returned. This function must guarantee that all MMIO - read and write operations are serialized. Extra left bits in AndData are - stripped. - - If 8-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param AndData The value to AND with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT8 -EFIAPI -MmioBitFieldAnd8 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 AndData - ) -{ - return MmioWrite8 ( - Address, - BitFieldAnd8 (MmioRead8 (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. - - Reads the 8-bit MMIO register specified by Address, performs a bitwise AND - followed by a bitwise OR between the read result and the value - specified by AndData, and writes the result to the 8-bit MMIO register - specified by Address. The value written to the MMIO register is returned. - This function must guarantee that all MMIO read and write operations are - serialized. Extra left bits in both AndData and OrData are stripped. - - If 8-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 7, then ASSERT(). - If EndBit is greater than 7, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..7. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..7. - @param AndData The value to AND with 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 -MmioBitFieldAndThenOr8 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT8 AndData, - IN UINT8 OrData - ) -{ - return MmioWrite8 ( - Address, - BitFieldAndThenOr8 (MmioRead8 (Address), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 16-bit MMIO register, performs a bitwise OR, and writes the - result back to the 16-bit MMIO register. - - 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 -MmioOr16 ( - IN UINTN Address, - IN UINT16 OrData - ) -{ - return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) | OrData)); -} - -/** - Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result - back to the 16-bit MMIO register. - - 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 -MmioAnd16 ( - IN UINTN Address, - IN UINT16 AndData - ) -{ - return MmioWrite16 (Address, (UINT16) (MmioRead16 (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. - - 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 -MmioAndThenOr16 ( - IN UINTN Address, - IN UINT16 AndData, - IN UINT16 OrData - ) -{ - return MmioWrite16 (Address, (UINT16) ((MmioRead16 (Address) & AndData) | OrData)); -} - -/** - Reads a bit field of a MMIO register. - - 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 The 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 -MmioBitFieldRead16 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead16 (MmioRead16 (Address), StartBit, EndBit); -} - -/** - Writes a bit field to a MMIO register. - - Writes Value to the bit field of the MMIO register. The bit field is - specified by the StartBit and the EndBit. All other bits in the destination - MMIO register are preserved. The new value of the 16-bit register is returned. - - If 16-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param Value The new value of the bit field. - - @return The value written back to the MMIO register. - -**/ -UINT16 -EFIAPI -MmioBitFieldWrite16 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 Value - ) -{ - return MmioWrite16 ( - Address, - BitFieldWrite16 (MmioRead16 (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. - - Reads the 16-bit MMIO register specified by Address, performs a bitwise - inclusive OR between the read result and the value specified by OrData, and - writes the result to the 16-bit MMIO register specified by Address. The value - written to the MMIO register is returned. This function must guarantee that - all MMIO read and write operations are serialized. Extra left bits in OrData - are stripped. - - If 16-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param OrData The value to OR with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT16 -EFIAPI -MmioBitFieldOr16 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 OrData - ) -{ - return MmioWrite16 ( - Address, - BitFieldOr16 (MmioRead16 (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. - - Reads the 16-bit MMIO register specified by Address, performs a bitwise AND - between the read result and the value specified by AndData, and writes the - result to the 16-bit MMIO register specified by Address. The value written to - the MMIO register is returned. This function must guarantee that all MMIO - read and write operations are serialized. Extra left bits in AndData are - stripped. - - If 16-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param AndData The value to AND with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT16 -EFIAPI -MmioBitFieldAnd16 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 AndData - ) -{ - return MmioWrite16 ( - Address, - BitFieldAnd16 (MmioRead16 (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. - - Reads the 16-bit MMIO register specified by Address, performs a bitwise AND - followed by a bitwise OR between the read result and the value - specified by AndData, and writes the result to the 16-bit MMIO register - specified by Address. The value written to the MMIO register is returned. - This function must guarantee that all MMIO read and write operations are - serialized. Extra left bits in both AndData and OrData are stripped. - - If 16-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 15, then ASSERT(). - If EndBit is greater than 15, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..15. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..15. - @param AndData The value to AND with 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 -MmioBitFieldAndThenOr16 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT16 AndData, - IN UINT16 OrData - ) -{ - return MmioWrite16 ( - Address, - BitFieldAndThenOr16 (MmioRead16 (Address), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 32-bit MMIO register, performs a bitwise OR, and writes the - result back to the 32-bit MMIO register. - - 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 -MmioOr32 ( - IN UINTN Address, - IN UINT32 OrData - ) -{ - return MmioWrite32 (Address, MmioRead32 (Address) | OrData); -} - -/** - Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result - back to the 32-bit MMIO register. - - 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 -MmioAnd32 ( - IN UINTN Address, - IN UINT32 AndData - ) -{ - return MmioWrite32 (Address, MmioRead32 (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. - - 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 -MmioAndThenOr32 ( - IN UINTN Address, - IN UINT32 AndData, - IN UINT32 OrData - ) -{ - return MmioWrite32 (Address, (MmioRead32 (Address) & AndData) | OrData); -} - -/** - Reads a bit field of a MMIO register. - - 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 The 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 -MmioBitFieldRead32 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead32 (MmioRead32 (Address), StartBit, EndBit); -} - -/** - Writes a bit field to a MMIO register. - - Writes Value to the bit field of the MMIO register. The bit field is - specified by the StartBit and the EndBit. All other bits in the destination - MMIO register are preserved. The new value of the 32-bit register is returned. - - If 32-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param Value The new value of the bit field. - - @return The value written back to the MMIO register. - -**/ -UINT32 -EFIAPI -MmioBitFieldWrite32 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 Value - ) -{ - return MmioWrite32 ( - Address, - BitFieldWrite32 (MmioRead32 (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. - - Reads the 32-bit MMIO register specified by Address, performs a bitwise - inclusive OR between the read result and the value specified by OrData, and - writes the result to the 32-bit MMIO register specified by Address. The value - written to the MMIO register is returned. This function must guarantee that - all MMIO read and write operations are serialized. Extra left bits in OrData - are stripped. - - If 32-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param OrData The value to OR with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT32 -EFIAPI -MmioBitFieldOr32 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 OrData - ) -{ - return MmioWrite32 ( - Address, - BitFieldOr32 (MmioRead32 (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. - - Reads the 32-bit MMIO register specified by Address, performs a bitwise AND - between the read result and the value specified by AndData, and writes the - result to the 32-bit MMIO register specified by Address. The value written to - the MMIO register is returned. This function must guarantee that all MMIO - read and write operations are serialized. Extra left bits in AndData are - stripped. - - If 32-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param AndData The value to AND with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT32 -EFIAPI -MmioBitFieldAnd32 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 AndData - ) -{ - return MmioWrite32 ( - Address, - BitFieldAnd32 (MmioRead32 (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. - - Reads the 32-bit MMIO register specified by Address, performs a bitwise AND - followed by a bitwise OR between the read result and the value - specified by AndData, and writes the result to the 32-bit MMIO register - specified by Address. The value written to the MMIO register is returned. - This function must guarantee that all MMIO read and write operations are - serialized. Extra left bits in both AndData and OrData are stripped. - - If 32-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 31, then ASSERT(). - If EndBit is greater than 31, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..31. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..31. - @param AndData The value to AND with 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 -MmioBitFieldAndThenOr32 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT32 AndData, - IN UINT32 OrData - ) -{ - return MmioWrite32 ( - Address, - BitFieldAndThenOr32 (MmioRead32 (Address), StartBit, EndBit, AndData, OrData) - ); -} - -/** - Reads a 64-bit MMIO register, performs a bitwise OR, and writes the - result back to the 64-bit MMIO register. - - 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 -MmioOr64 ( - IN UINTN Address, - IN UINT64 OrData - ) -{ - return MmioWrite64 (Address, MmioRead64 (Address) | OrData); -} - -/** - Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result - back to the 64-bit MMIO register. - - 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 -MmioAnd64 ( - IN UINTN Address, - IN UINT64 AndData - ) -{ - return MmioWrite64 (Address, MmioRead64 (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. - - 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 -MmioAndThenOr64 ( - IN UINTN Address, - IN UINT64 AndData, - IN UINT64 OrData - ) -{ - return MmioWrite64 (Address, (MmioRead64 (Address) & AndData) | OrData); -} - -/** - Reads a bit field of a MMIO register. - - 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 The 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 -MmioBitFieldRead64 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit - ) -{ - return BitFieldRead64 (MmioRead64 (Address), StartBit, EndBit); -} - -/** - Writes a bit field to a MMIO register. - - Writes Value to the bit field of the MMIO register. The bit field is - specified by the StartBit and the EndBit. All other bits in the destination - MMIO register are preserved. The new value of the 64-bit register is returned. - - If 64-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param Value The new value of the bit field. - - @return The value written back to the MMIO register. - -**/ -UINT64 -EFIAPI -MmioBitFieldWrite64 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 Value - ) -{ - return MmioWrite64 ( - Address, - BitFieldWrite64 (MmioRead64 (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. - - Reads the 64-bit MMIO register specified by Address, performs a bitwise - inclusive OR between the read result and the value specified by OrData, and - writes the result to the 64-bit MMIO register specified by Address. The value - written to the MMIO register is returned. This function must guarantee that - all MMIO read and write operations are serialized. Extra left bits in OrData - are stripped. - - If 64-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param OrData The value to OR with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT64 -EFIAPI -MmioBitFieldOr64 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 OrData - ) -{ - return MmioWrite64 ( - Address, - BitFieldOr64 (MmioRead64 (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. - - Reads the 64-bit MMIO register specified by Address, performs a bitwise AND - between the read result and the value specified by AndData, and writes the - result to the 64-bit MMIO register specified by Address. The value written to - the MMIO register is returned. This function must guarantee that all MMIO - read and write operations are serialized. Extra left bits in AndData are - stripped. - - If 64-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param AndData The value to AND with read value from the MMIO register. - - @return The value written back to the MMIO register. - -**/ -UINT64 -EFIAPI -MmioBitFieldAnd64 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 AndData - ) -{ - return MmioWrite64 ( - Address, - BitFieldAnd64 (MmioRead64 (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. - - Reads the 64-bit MMIO register specified by Address, performs a bitwise AND - followed by a bitwise OR between the read result and the value - specified by AndData, and writes the result to the 64-bit MMIO register - specified by Address. The value written to the MMIO register is returned. - This function must guarantee that all MMIO read and write operations are - serialized. Extra left bits in both AndData and OrData are stripped. - - If 64-bit MMIO register operations are not supported, then ASSERT(). - If StartBit is greater than 63, then ASSERT(). - If EndBit is greater than 63, then ASSERT(). - If EndBit is less than StartBit, then ASSERT(). - If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). - - @param Address The MMIO register to write. - @param StartBit The ordinal of the least significant bit in the bit field. - Range 0..63. - @param EndBit The ordinal of the most significant bit in the bit field. - Range 0..63. - @param AndData The value to AND with 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 -MmioBitFieldAndThenOr64 ( - IN UINTN Address, - IN UINTN StartBit, - IN UINTN EndBit, - IN UINT64 AndData, - IN UINT64 OrData - ) -{ - return MmioWrite64 ( - Address, - BitFieldAndThenOr64 (MmioRead64 (Address), StartBit, EndBit, AndData, OrData) - ); -} diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c b/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c deleted file mode 100644 index 1e55791820..0000000000 --- a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c +++ /dev/null @@ -1,587 +0,0 @@ -/** @file - I/O Library. - The implementation of I/O operation for this library instance - are based on EFI_CPU_IO_PROTOCOL. - - Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.
- 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 "SmmCpuIoLibInternal.h" - -/** - Reads registers in the EFI CPU I/O space. - - Reads the I/O port specified by Port with registers width specified by Width. - The read value is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all I/O read and write operations are serialized. - - @param Port The base address of the I/O operation. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - - @return Data read from registers in the EFI CPU I/O space. - -**/ -UINT64 -EFIAPI -IoReadWorker ( - IN UINTN Port, - IN EFI_SMM_IO_WIDTH Width - ) -{ - EFI_STATUS Status; - UINT64 Data; - - Status = gSmst->SmmIo.Io.Read (&gSmst->SmmIo, Width, Port, 1, &Data); - ASSERT_EFI_ERROR (Status); - - return Data; -} - -/** - Writes registers in the EFI CPU I/O space. - - Writes the I/O port specified by Port with registers width and value specified by Width - and Data respectively. Data is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all I/O read and write operations are serialized. - - @param Port The base address of the I/O operation. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - @param Data The value to write to the I/O port. - - @return The paramter of Data. - -**/ -UINT64 -EFIAPI -IoWriteWorker ( - IN UINTN Port, - IN EFI_SMM_IO_WIDTH Width, - IN UINT64 Data - ) -{ - EFI_STATUS Status; - - Status = gSmst->SmmIo.Io.Write (&gSmst->SmmIo, Width, Port, 1, &Data); - ASSERT_EFI_ERROR (Status); - - return Data; -} - -/** - Reads memory-mapped registers in the EFI system memory space. - - Reads the MMIO registers specified by Address with registers width specified by Width. - The read value is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all MMIO read and write operations are serialized. - - @param Address The MMIO register to read. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - - @return Data read from registers in the EFI system memory space. - -**/ -UINT64 -EFIAPI -MmioReadWorker ( - IN UINTN Address, - IN EFI_SMM_IO_WIDTH Width - ) -{ - EFI_STATUS Status; - UINT64 Data; - - Status = gSmst->SmmIo.Mem.Read (&gSmst->SmmIo, Width, Address, 1, &Data); - ASSERT_EFI_ERROR (Status); - - return Data; -} - -/** - Writes memory-mapped registers in the EFI system memory space. - - Writes the MMIO registers specified by Address with registers width and value specified by Width - and Data respectively. Data is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all MMIO read and write operations are serialized. - - @param Address The MMIO register to read. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - @param Data The value to write to the I/O port. - - @return Data read from registers in the EFI system memory space. - -**/ -UINT64 -EFIAPI -MmioWriteWorker ( - IN UINTN Address, - IN EFI_SMM_IO_WIDTH Width, - IN UINT64 Data - ) -{ - EFI_STATUS Status; - - Status = gSmst->SmmIo.Mem.Write (&gSmst->SmmIo, Width, Address, 1, &Data); - ASSERT_EFI_ERROR (Status); - - return Data; -} - -/** - Reads an 8-bit I/O port. - - 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 -IoRead8 ( - IN UINTN Port - ) -{ - return (UINT8)IoReadWorker (Port, SMM_IO_UINT8); -} - -/** - Writes an 8-bit I/O port. - - 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 -IoWrite8 ( - IN UINTN Port, - IN UINT8 Value - ) -{ - return (UINT8)IoWriteWorker (Port, SMM_IO_UINT8, Value); -} - -/** - Reads a 16-bit I/O port. - - 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 Port is not aligned on a 16-bit boundary, then ASSERT(). - - 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 -IoRead16 ( - IN UINTN Port - ) -{ - // - // Make sure Port is aligned on a 16-bit boundary. - // - ASSERT ((Port & 1) == 0); - return (UINT16)IoReadWorker (Port, SMM_IO_UINT16); -} - -/** - Writes a 16-bit I/O port. - - 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 Port is not aligned on a 16-bit boundary, then ASSERT(). - - 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 -IoWrite16 ( - IN UINTN Port, - IN UINT16 Value - ) -{ - // - // Make sure Port is aligned on a 16-bit boundary. - // - ASSERT ((Port & 1) == 0); - return (UINT16)IoWriteWorker (Port, SMM_IO_UINT16, Value); -} - -/** - Reads a 32-bit I/O port. - - 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 Port is not aligned on a 32-bit boundary, then ASSERT(). - - 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 -IoRead32 ( - IN UINTN Port - ) -{ - // - // Make sure Port is aligned on a 32-bit boundary. - // - ASSERT ((Port & 3) == 0); - return (UINT32)IoReadWorker (Port, SMM_IO_UINT32); -} - -/** - Writes a 32-bit I/O port. - - 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 Port is not aligned on a 32-bit boundary, then ASSERT(). - - 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 -IoWrite32 ( - IN UINTN Port, - IN UINT32 Value - ) -{ - // - // Make sure Port is aligned on a 32-bit boundary. - // - ASSERT ((Port & 3) == 0); - return (UINT32)IoWriteWorker (Port, SMM_IO_UINT32, Value); -} - -/** - Reads a 64-bit I/O port. - - 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 Port is not aligned on a 64-bit boundary, then ASSERT(). - - 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 -IoRead64 ( - IN UINTN Port - ) -{ - // - // Make sure Port is aligned on a 64-bit boundary. - // - ASSERT ((Port & 7) == 0); - return IoReadWorker (Port, SMM_IO_UINT64); -} - -/** - Writes a 64-bit I/O port. - - 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 Port is not aligned on a 64-bit boundary, then ASSERT(). - - 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 -IoWrite64 ( - IN UINTN Port, - IN UINT64 Value - ) -{ - // - // Make sure Port is aligned on a 64-bit boundary. - // - ASSERT ((Port & 7) == 0); - return IoWriteWorker (Port, SMM_IO_UINT64, Value); -} - -/** - Reads an 8-bit MMIO register. - - 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 -MmioRead8 ( - IN UINTN Address - ) -{ - return (UINT8)MmioReadWorker (Address, SMM_IO_UINT8); -} - -/** - Writes an 8-bit MMIO register. - - 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. - -**/ -UINT8 -EFIAPI -MmioWrite8 ( - IN UINTN Address, - IN UINT8 Value - ) -{ - return (UINT8)MmioWriteWorker (Address, SMM_IO_UINT8, Value); -} - -/** - Reads a 16-bit MMIO register. - - 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 Address is not aligned on a 16-bit boundary, then ASSERT(). - - If 16-bit MMIO register operations are not supported, then ASSERT(). - - @param Address The MMIO register to read. - - @return The value read. - -**/ -UINT16 -EFIAPI -MmioRead16 ( - IN UINTN Address - ) -{ - // - // Make sure Address is aligned on a 16-bit boundary. - // - ASSERT ((Address & 1) == 0); - return (UINT16)MmioReadWorker (Address, SMM_IO_UINT16); -} - -/** - Writes a 16-bit MMIO register. - - 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. - - If Address is not aligned on a 16-bit boundary, then ASSERT(). - - 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. - -**/ -UINT16 -EFIAPI -MmioWrite16 ( - IN UINTN Address, - IN UINT16 Value - ) -{ - // - // Make sure Address is aligned on a 16-bit boundary. - // - ASSERT ((Address & 1) == 0); - return (UINT16)MmioWriteWorker (Address, SMM_IO_UINT16, Value); -} - -/** - Reads a 32-bit MMIO register. - - 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 Address is not aligned on a 32-bit boundary, then ASSERT(). - - If 32-bit MMIO register operations are not supported, then ASSERT(). - - @param Address The MMIO register to read. - - @return The value read. - -**/ -UINT32 -EFIAPI -MmioRead32 ( - IN UINTN Address - ) -{ - // - // Make sure Address is aligned on a 32-bit boundary. - // - ASSERT ((Address & 3) == 0); - return (UINT32)MmioReadWorker (Address, SMM_IO_UINT32); -} - -/** - Writes a 32-bit MMIO register. - - 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 Address is not aligned on a 32-bit boundary, then ASSERT(). - - 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. - -**/ -UINT32 -EFIAPI -MmioWrite32 ( - IN UINTN Address, - IN UINT32 Value - ) -{ - // - // Make sure Address is aligned on a 32-bit boundary. - // - ASSERT ((Address & 3) == 0); - return (UINT32)MmioWriteWorker (Address, SMM_IO_UINT32, Value); -} - -/** - Reads a 64-bit MMIO register. - - 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 Address is not aligned on a 64-bit boundary, then ASSERT(). - - If 64-bit MMIO register operations are not supported, then ASSERT(). - - @param Address The MMIO register to read. - - @return The value read. - -**/ -UINT64 -EFIAPI -MmioRead64 ( - IN UINTN Address - ) -{ - // - // Make sure Address is aligned on a 64-bit boundary. - // - ASSERT ((Address & 7) == 0); - return (UINT64)MmioReadWorker (Address, SMM_IO_UINT64); -} - -/** - Writes a 64-bit MMIO register. - - 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 Address is not aligned on a 64-bit boundary, then ASSERT(). - - 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. - -**/ -UINT64 -EFIAPI -MmioWrite64 ( - IN UINTN Address, - IN UINT64 Value - ) -{ - // - // Make sure Address is aligned on a 64-bit boundary. - // - ASSERT ((Address & 7) == 0); - return (UINT64)MmioWriteWorker (Address, SMM_IO_UINT64, Value); -} diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLibMmioBuffer.c b/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLibMmioBuffer.c deleted file mode 100644 index 8682d51dab..0000000000 --- a/MdePkg/Library/SmmIoLibSmmCpuIo2/IoLibMmioBuffer.c +++ /dev/null @@ -1,417 +0,0 @@ -/** @file - I/O Library MMIO Buffer Functions. - - Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.
- 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 "SmmCpuIoLibInternal.h" - -/** - Copy data from MMIO region to system memory by using 8-bit access. - - 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 The starting address for the MMIO region to be copied from. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer receiving the data read. - - @return Buffer - -**/ -UINT8 * -EFIAPI -MmioReadBuffer8 ( - IN UINTN StartAddress, - IN UINTN Length, - OUT UINT8 *Buffer - ) -{ - UINT8 *ReturnBuffer; - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ReturnBuffer = Buffer; - - while (Length-- > 0) { - *(Buffer++) = MmioRead8 (StartAddress++); - } - - return ReturnBuffer; -} - -/** - Copy data from MMIO region to system memory by using 16-bit access. - - 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 The starting address for the MMIO region to be copied from. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer receiving the data read. - - @return Buffer - -**/ -UINT16 * -EFIAPI -MmioReadBuffer16 ( - IN UINTN StartAddress, - IN UINTN Length, - OUT UINT16 *Buffer - ) -{ - UINT16 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT16) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT16) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT16) - 1)) == 0); - - ReturnBuffer = Buffer; - - while (Length > 0) { - *(Buffer++) = MmioRead16 (StartAddress); - StartAddress += sizeof (UINT16); - Length -= sizeof (UINT16); - } - - return ReturnBuffer; -} - -/** - Copy data from MMIO region to system memory by using 32-bit access. - - 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 The starting address for the MMIO region to be copied from. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer receiving the data read. - - @return Buffer - -**/ -UINT32 * -EFIAPI -MmioReadBuffer32 ( - IN UINTN StartAddress, - IN UINTN Length, - OUT UINT32 *Buffer - ) -{ - UINT32 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT32) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT32) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT32) - 1)) == 0); - - ReturnBuffer = Buffer; - - while (Length > 0) { - *(Buffer++) = MmioRead32 (StartAddress); - StartAddress += sizeof (UINT32); - Length -= sizeof (UINT32); - } - - return ReturnBuffer; -} - -/** - Copy data from MMIO region to system memory by using 64-bit access. - - 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 The starting address for the MMIO region to be copied from. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer receiving the data read. - - @return Buffer - -**/ -UINT64 * -EFIAPI -MmioReadBuffer64 ( - IN UINTN StartAddress, - IN UINTN Length, - OUT UINT64 *Buffer - ) -{ - UINT64 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT64) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT64) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT64) - 1)) == 0); - - ReturnBuffer = Buffer; - - while (Length > 0) { - *(Buffer++) = MmioRead64 (StartAddress); - StartAddress += sizeof (UINT64); - Length -= sizeof (UINT64); - } - - return ReturnBuffer; -} - - -/** - Copy data from system memory to MMIO region by using 8-bit access. - - 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 The starting address for the MMIO region to be copied to. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer containing the - data to write. - - @return Buffer - -**/ -UINT8 * -EFIAPI -MmioWriteBuffer8 ( - IN UINTN StartAddress, - IN UINTN Length, - IN CONST UINT8 *Buffer - ) -{ - VOID* ReturnBuffer; - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ReturnBuffer = (UINT8 *) Buffer; - - while (Length-- > 0) { - MmioWrite8 (StartAddress++, *(Buffer++)); - } - - return ReturnBuffer; - -} - -/** - Copy data from system memory to MMIO region by using 16-bit access. - - 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 The starting address for the MMIO region to be copied to. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer containing the - data to write. - - @return Buffer - -**/ -UINT16 * -EFIAPI -MmioWriteBuffer16 ( - IN UINTN StartAddress, - IN UINTN Length, - IN CONST UINT16 *Buffer - ) -{ - UINT16 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT16) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT16) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT16) - 1)) == 0); - - ReturnBuffer = (UINT16 *) Buffer; - - while (Length > 0) { - MmioWrite16 (StartAddress, *(Buffer++)); - - StartAddress += sizeof (UINT16); - Length -= sizeof (UINT16); - } - - return ReturnBuffer; -} - - -/** - Copy data from system memory to MMIO region by using 32-bit access. - - 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 The starting address for the MMIO region to be copied to. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer containing the - data to write. - - @return Buffer - -**/ -UINT32 * -EFIAPI -MmioWriteBuffer32 ( - IN UINTN StartAddress, - IN UINTN Length, - IN CONST UINT32 *Buffer - ) -{ - UINT32 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT32) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT32) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT32) - 1)) == 0); - - ReturnBuffer = (UINT32 *) Buffer; - - while (Length > 0) { - MmioWrite32 (StartAddress, *(Buffer++)); - - StartAddress += sizeof (UINT32); - Length -= sizeof (UINT32); - } - - return ReturnBuffer; -} - -/** - Copy data from system memory to MMIO region by using 64-bit access. - - 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 The starting address for the MMIO region to be copied to. - @param Length The size in bytes of the copy. - @param Buffer The pointer to a system memory buffer containing the - data to write. - - @return Buffer - -**/ -UINT64 * -EFIAPI -MmioWriteBuffer64 ( - IN UINTN StartAddress, - IN UINTN Length, - IN CONST UINT64 *Buffer - ) -{ - UINT64 *ReturnBuffer; - - ASSERT ((StartAddress & (sizeof (UINT64) - 1)) == 0); - - ASSERT ((Length - 1) <= (MAX_ADDRESS - StartAddress)); - ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN) Buffer)); - - ASSERT ((Length & (sizeof (UINT64) - 1)) == 0); - ASSERT (((UINTN) Buffer & (sizeof (UINT64) - 1)) == 0); - - ReturnBuffer = (UINT64 *) Buffer; - - while (Length > 0) { - MmioWrite64 (StartAddress, *(Buffer++)); - - StartAddress += sizeof (UINT64); - Length -= sizeof (UINT64); - } - - return ReturnBuffer; -} - diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmCpuIoLibInternal.h b/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmCpuIoLibInternal.h deleted file mode 100644 index 0e94b20cac..0000000000 --- a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmCpuIoLibInternal.h +++ /dev/null @@ -1,118 +0,0 @@ -/** @file - Internal include file of SMM CPU IO Library. - It includes all necessary protocol/library class's header file - for implementation of IoLib library instance. It is included - all source code of this library instance. - - Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _SMM_CPUIO_LIB_INTERNAL_H_ -#define _SMM_CPUIO_LIB_INTERNAL_H_ - -#include -#include -#include -#include -#include -#include -#include - - -/** - Reads registers in the EFI CPU I/O space. - - Reads the I/O port specified by Port with registers width specified by Width. - The read value is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all I/O read and write operations are serialized. - - @param Port The base address of the I/O operation. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - - @return Data read from registers in the EFI CPU I/O space. - -**/ -UINT64 -EFIAPI -IoReadWorker ( - IN UINTN Port, - IN EFI_SMM_IO_WIDTH Width - ); - -/** - Writes registers in the EFI CPU I/O space. - - Writes the I/O port specified by Port with registers width and value specified by Width - and Data respectively. Data is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all I/O read and write operations are serialized. - - @param Port The base address of the I/O operation. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - @param Data The value to write to the I/O port. - - @return The paramter of Data. - -**/ -UINT64 -EFIAPI -IoWriteWorker ( - IN UINTN Port, - IN EFI_SMM_IO_WIDTH Width, - IN UINT64 Data - ); - -/** - Reads memory-mapped registers in the EFI system memory space. - - Reads the MMIO registers specified by Address with registers width specified by Width. - The read value is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all MMIO read and write operations are serialized. - - @param Address The MMIO register to read. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - - @return Data read from registers in the EFI system memory space. - -**/ -UINT64 -EFIAPI -MmioReadWorker ( - IN UINTN Address, - IN EFI_SMM_IO_WIDTH Width - ); - -/** - Writes memory-mapped registers in the EFI system memory space. - - Writes the MMIO registers specified by Address with registers width and value specified by Width - and Data respectively. Data is returned. If such operations are not supported, then ASSERT(). - This function must guarantee that all MMIO read and write operations are serialized. - - @param Address The MMIO register to read. - The caller is responsible for aligning the Address if required. - @param Width The width of the I/O operation. - @param Data The value to write to the I/O port. - - @return Data read from registers in the EFI system memory space. - -**/ -UINT64 -EFIAPI -MmioWriteWorker ( - IN UINTN Address, - IN EFI_SMM_IO_WIDTH Width, - IN UINT64 Data - ); - -#endif diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.inf b/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.inf deleted file mode 100644 index 628ed875ae..0000000000 --- a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.inf +++ /dev/null @@ -1,49 +0,0 @@ -## @file -# SMM Instance of I/O Library using SMM CPU I/O 2 Protocol. -# -# I/O Library SMM implementation that uses SMM CPU I/O 2 Protocol for I/O -# and MMIO operations. -# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.
-# -# 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 = SmmIoLibSmmCpuIo2 - MODULE_UNI_FILE = SmmIoLibSmmCpuIo2.uni - FILE_GUID = DEEEA15E-4A77-4513-BA75-71D26FEF78A1 - MODULE_TYPE = DXE_SMM_DRIVER - VERSION_STRING = 1.0 - LIBRARY_CLASS = IoLib|DXE_SMM_DRIVER SMM_CORE - PI_SPECIFICATION_VERSION = 0x0001000A - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 -# - -[Sources] - IoLibMmioBuffer.c - SmmCpuIoLibInternal.h - IoHighLevel.c - IoLib.c - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - BaseLib - DebugLib - SmmServicesTableLib - -[Depex.common.DXE_SMM_DRIVER] - gEfiSmmCpuIo2ProtocolGuid - diff --git a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.uni b/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.uni deleted file mode 100644 index e97d136f32..0000000000 Binary files a/MdePkg/Library/SmmIoLibSmmCpuIo2/SmmIoLibSmmCpuIo2.uni and /dev/null differ -- cgit v1.2.3