All assertions for bit field operations are handled bit field functions in the\r
Base Library.\r
\r
- Copyright (c) 2006, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
+ Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
#include "DxeCpuIoLibInternal.h"\r
\r
/**\r
- Reads an 8-bit I/O port, performs a bitwise inclusive OR, and writes the\r
+ Reads an 8-bit I/O port, performs a bitwise OR, and writes the\r
result back to the 8-bit I/O port.\r
\r
- Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 8-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the\r
result back to the bit field in the 8-bit port.\r
\r
- Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 8-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 8-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in an 8-bit port, performs a bitwise AND followed by a\r
- bitwise inclusive OR, and writes the result back to the bit field in the\r
+ bitwise OR, and writes the result back to the bit field in the\r
8-bit port.\r
\r
Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed\r
- by a bitwise inclusive OR between the read result and the value specified by\r
+ by a bitwise OR between the read result and the value specified by\r
AndData, and writes the result to the 8-bit I/O port specified by Port. The\r
value written to the I/O port is returned. This function must guarantee that\r
all I/O read and write operations are serialized. Extra left bits in both\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 16-bit I/O port, performs a bitwise inclusive OR, and writes the\r
+ Reads a 16-bit I/O port, performs a bitwise OR, and writes the\r
result back to the 16-bit I/O port.\r
\r
- Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 16-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 16-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
Reads a bit field in a 16-bit port, performs a bitwise OR, and writes the\r
result back to the bit field in the 16-bit port.\r
\r
- Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 16-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 16-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 16-bit port, performs a bitwise AND followed by a\r
- bitwise inclusive OR, and writes the result back to the bit field in the\r
+ bitwise OR, and writes the result back to the bit field in the\r
16-bit port.\r
\r
Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed\r
- by a bitwise inclusive OR between the read result and the value specified by\r
+ by a bitwise OR between the read result and the value specified by\r
AndData, and writes the result to the 16-bit I/O port specified by Port. The\r
value written to the I/O port is returned. This function must guarantee that\r
all I/O read and write operations are serialized. Extra left bits in both\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 32-bit I/O port, performs a bitwise inclusive OR, and writes the\r
+ Reads a 32-bit I/O port, performs a bitwise OR, and writes the\r
result back to the 32-bit I/O port.\r
\r
- Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 32-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 32-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
Reads a bit field in a 32-bit port, performs a bitwise OR, and writes the\r
result back to the bit field in the 32-bit port.\r
\r
- Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 32-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 32-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 32-bit port, performs a bitwise AND followed by a\r
- bitwise inclusive OR, and writes the result back to the bit field in the\r
+ bitwise OR, and writes the result back to the bit field in the\r
32-bit port.\r
\r
Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed\r
- by a bitwise inclusive OR between the read result and the value specified by\r
+ by a bitwise OR between the read result and the value specified by\r
AndData, and writes the result to the 32-bit I/O port specified by Port. The\r
value written to the I/O port is returned. This function must guarantee that\r
all I/O read and write operations are serialized. Extra left bits in both\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 64-bit I/O port, performs a bitwise inclusive OR, and writes the\r
+ Reads a 64-bit I/O port, performs a bitwise OR, and writes the\r
result back to the 64-bit I/O port.\r
\r
- Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 64-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 64-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
Reads a bit field in a 64-bit port, performs a bitwise OR, and writes the\r
result back to the bit field in the 64-bit port.\r
\r
- Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r
+ Reads the 64-bit I/O port specified by Port, performs a bitwise OR\r
between the read result and the value specified by OrData, and writes the\r
result to the 64-bit I/O port specified by Port. The value written to the I/O\r
port is returned. This function must guarantee that all I/O read and write\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 64-bit port, performs a bitwise AND followed by a\r
- bitwise inclusive OR, and writes the result back to the bit field in the\r
+ bitwise OR, and writes the result back to the bit field in the\r
64-bit port.\r
\r
Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed\r
- by a bitwise inclusive OR between the read result and the value specified by\r
+ by a bitwise OR between the read result and the value specified by\r
AndData, and writes the result to the 64-bit I/O port specified by Port. The\r
value written to the I/O port is returned. This function must guarantee that\r
all I/O read and write operations are serialized. Extra left bits in both\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Port The I/O port to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads an 8-bit MMIO register, performs a bitwise inclusive OR, and writes the\r
+ Reads an 8-bit MMIO register, performs a bitwise OR, and writes the\r
result back to the 8-bit MMIO register.\r
\r
Reads the 8-bit MMIO register specified by Address, performs a bitwise\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed\r
- by a bitwise inclusive OR, and writes the result back to the bit field in the\r
+ by a bitwise OR, and writes the result back to the bit field in the\r
8-bit MMIO register.\r
\r
Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r
- followed by a bitwise inclusive OR between the read result and the value\r
+ followed by a bitwise OR between the read result and the value\r
specified by AndData, and writes the result to the 8-bit MMIO register\r
specified by Address. The value written to the MMIO register is returned.\r
This function must guarantee that all MMIO read and write operations are\r
If StartBit is greater than 7, then ASSERT().\r
If EndBit is greater than 7, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 16-bit MMIO register, performs a bitwise inclusive OR, and writes the\r
+ Reads a 16-bit MMIO register, performs a bitwise OR, and writes the\r
result back to the 16-bit MMIO register.\r
\r
Reads the 16-bit MMIO register specified by Address, performs a bitwise\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed\r
- by a bitwise inclusive OR, and writes the result back to the bit field in the\r
+ by a bitwise OR, and writes the result back to the bit field in the\r
16-bit MMIO register.\r
\r
Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r
- followed by a bitwise inclusive OR between the read result and the value\r
+ followed by a bitwise OR between the read result and the value\r
specified by AndData, and writes the result to the 16-bit MMIO register\r
specified by Address. The value written to the MMIO register is returned.\r
This function must guarantee that all MMIO read and write operations are\r
If StartBit is greater than 15, then ASSERT().\r
If EndBit is greater than 15, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 32-bit MMIO register, performs a bitwise inclusive OR, and writes the\r
+ Reads a 32-bit MMIO register, performs a bitwise OR, and writes the\r
result back to the 32-bit MMIO register.\r
\r
Reads the 32-bit MMIO register specified by Address, performs a bitwise\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed\r
- by a bitwise inclusive OR, and writes the result back to the bit field in the\r
+ by a bitwise OR, and writes the result back to the bit field in the\r
32-bit MMIO register.\r
\r
Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r
- followed by a bitwise inclusive OR between the read result and the value\r
+ followed by a bitwise OR between the read result and the value\r
specified by AndData, and writes the result to the 32-bit MMIO register\r
specified by Address. The value written to the MMIO register is returned.\r
This function must guarantee that all MMIO read and write operations are\r
If StartBit is greater than 31, then ASSERT().\r
If EndBit is greater than 31, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
}\r
\r
/**\r
- Reads a 64-bit MMIO register, performs a bitwise inclusive OR, and writes the\r
+ Reads a 64-bit MMIO register, performs a bitwise OR, and writes the\r
result back to the 64-bit MMIO register.\r
\r
Reads the 64-bit MMIO register specified by Address, performs a bitwise\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
\r
/**\r
Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed\r
- by a bitwise inclusive OR, and writes the result back to the bit field in the\r
+ by a bitwise OR, and writes the result back to the bit field in the\r
64-bit MMIO register.\r
\r
Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r
- followed by a bitwise inclusive OR between the read result and the value\r
+ followed by a bitwise OR between the read result and the value\r
specified by AndData, and writes the result to the 64-bit MMIO register\r
specified by Address. The value written to the MMIO register is returned.\r
This function must guarantee that all MMIO read and write operations are\r
If StartBit is greater than 63, then ASSERT().\r
If EndBit is greater than 63, then ASSERT().\r
If EndBit is less than StartBit, then ASSERT().\r
+ If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
+ If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT().\r
\r
@param Address MMIO register to write.\r
@param StartBit The ordinal of the least significant bit in the bit field.\r
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