diff options
Diffstat (limited to 'MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c')
| -rw-r--r-- | MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c b/MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c index 8a03e33934fe..ff54bf7e5e94 100644 --- a/MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c +++ b/MdePkg/Library/BaseIoLibIntrinsic/IoHighLevel.c @@ -4,14 +4,8 @@ All assertions for bit field operations are handled bit field functions in the Base Library. - Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent The following IoLib instances contain the same copy of this file: @@ -80,7 +74,7 @@ IoAnd8 ( } /** - Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise + Reads an 8-bit I/O port, performs a bitwise AND followed by 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 AND between @@ -146,7 +140,7 @@ IoBitFieldRead8 ( 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. + register are preserved. The value written to the I/O port is returned. If 8-bit I/O port operations are not supported, then ASSERT(). If StartBit is greater than 7, then ASSERT(). @@ -348,7 +342,7 @@ IoOr16 ( If 16-bit I/O port operations are not supported, then ASSERT(). If Port is not aligned on a 16-bit boundary, 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. @@ -366,7 +360,7 @@ IoAnd16 ( } /** - Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise + Reads a 16-bit I/O port, performs a bitwise AND followed by 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 AND between @@ -378,7 +372,7 @@ IoAnd16 ( If 16-bit I/O port operations are not supported, then ASSERT(). If Port is not aligned on a 16-bit boundary, 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. @@ -659,7 +653,7 @@ IoAnd32 ( } /** - Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise + Reads a 32-bit I/O port, performs a bitwise AND followed by 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 AND between @@ -952,7 +946,7 @@ IoAnd64 ( } /** - Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise + Reads a 64-bit I/O port, performs a bitwise AND followed by 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 AND between @@ -1190,7 +1184,7 @@ IoBitFieldAndThenOr64 ( 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 + Reads the 8-bit MMIO register specified by Address, performs a bitwise 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 @@ -1243,7 +1237,7 @@ MmioAnd8 ( } /** - Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise + Reads an 8-bit MMIO register, performs a bitwise AND followed by 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 AND @@ -1347,7 +1341,7 @@ MmioBitFieldWrite8 ( 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 + Reads the 8-bit MMIO register specified by Address, performs a bitwise 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 @@ -1477,7 +1471,7 @@ MmioBitFieldAndThenOr8 ( 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 + Reads the 16-bit MMIO register specified by Address, performs a bitwise 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 @@ -1532,7 +1526,7 @@ MmioAnd16 ( } /** - Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise + Reads a 16-bit MMIO register, performs a bitwise AND followed by 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 AND @@ -1638,7 +1632,7 @@ MmioBitFieldWrite16 ( 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 + Reads the 16-bit MMIO register specified by Address, performs a bitwise 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 @@ -1771,7 +1765,7 @@ MmioBitFieldAndThenOr16 ( 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 + Reads the 32-bit MMIO register specified by Address, performs a bitwise 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 @@ -1826,7 +1820,7 @@ MmioAnd32 ( } /** - Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise + Reads a 32-bit MMIO register, performs a bitwise AND followed by 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 AND @@ -1932,7 +1926,7 @@ MmioBitFieldWrite32 ( 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 + Reads the 32-bit MMIO register specified by Address, performs a bitwise 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 @@ -2065,7 +2059,7 @@ MmioBitFieldAndThenOr32 ( 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 + Reads the 64-bit MMIO register specified by Address, performs a bitwise 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 @@ -2120,7 +2114,7 @@ MmioAnd64 ( } /** - Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise + Reads a 64-bit MMIO register, performs a bitwise AND followed by 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 AND @@ -2226,7 +2220,7 @@ MmioBitFieldWrite64 ( 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 + Reads the 64-bit MMIO register specified by Address, performs a bitwise 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 |