+++ /dev/null
-/*++\r
- \r
-Copyright (c) 2004 - 2006, 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
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-\r
-Module Name:\r
-\r
- EdkIIGlueIoLib.h\r
- \r
-Abstract: \r
-\r
- Public header file for IO Lib\r
-\r
---*/\r
-\r
-#ifndef __EDKII_GLUE_IO_LIB_H__\r
-#define __EDKII_GLUE_IO_LIB_H__\r
-\r
-\r
-#define IoRead8(_PORT) GlueIoRead8(_PORT)\r
-#define IoWrite8(_PORT,_VALUE) GlueIoWrite8(_PORT,_VALUE)\r
-#define IoRead16(_PORT) GlueIoRead16(_PORT)\r
-#define IoWrite16(_PORT,_VALUE) GlueIoWrite16(_PORT,_VALUE)\r
-#define IoRead32(_PORT) GlueIoRead32(_PORT)\r
-#define IoWrite32(_PORT,_VALUE) GlueIoWrite32(_PORT,_VALUE)\r
-\r
-\r
-#define IO_LIB_ADDRESS(Segment,Port) \\r
- ( ((Port) & 0xffff) | (((Segment) & 0xffff) << 16) )\r
-\r
-/**\r
- Reads an 8-bit I/O port.\r
-\r
- Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.\r
- This function must guarantee that all I/O read and write operations are\r
- serialized.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-GlueIoRead8 (\r
- IN UINTN Port\r
- );\r
-\r
-/**\r
- Writes an 8-bit I/O port.\r
-\r
- Writes the 8-bit I/O port specified by Port with the value specified by Value\r
- and returns Value. This function must guarantee that all I/O read and write\r
- operations are serialized.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param Value The value to write to the I/O port.\r
-\r
- @return The value written the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-GlueIoWrite8 (\r
- IN UINTN Port,\r
- IN UINT8 Value\r
- );\r
-\r
-/**\r
- Reads an 8-bit I/O port, performs a bitwise inclusive 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
- 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
- operations are serialized.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoOr8 (\r
- IN UINTN Port,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back\r
- to the 8-bit I/O port.\r
-\r
- Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 8-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoAnd8 (\r
- IN UINTN Port,\r
- IN UINT8 AndData\r
- );\r
-\r
-/**\r
- Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 8-bit I/O port.\r
-\r
- Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, performs a bitwise OR\r
- between the result of the AND operation and the value specified by OrData,\r
- and writes the result to the 8-bit I/O port specified by Port. The value\r
- written to the I/O port is returned. This function must guarantee that all\r
- I/O read and write operations are serialized.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoAndThenOr8 (\r
- IN UINTN Port,\r
- IN UINT8 AndData,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of an I/O register.\r
-\r
- Reads the bit field in an 8-bit I/O register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoBitFieldRead8 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to an I/O register.\r
-\r
- Writes Value to the bit field of the I/O register. The bit field is specified\r
- by the StartBit and the EndBit. All other bits in the destination I/O\r
- register are preserved. The value written to the I/O port is returned. Extra\r
- left bits in Value are stripped.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoBitFieldWrite8 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 Value\r
- );\r
-\r
-/**\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
- 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
- operations are serialized. Extra left bits in OrData are stripped.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoBitFieldOr8 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in an 8-bit port, performs a bitwise AND, 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 AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 8-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized. Extra left bits in AndData are stripped.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoBitFieldAnd8 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 AndData\r
- );\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
- 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
- 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
- AndData and OrData are stripped.\r
-\r
- If 8-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-IoBitFieldAndThenOr8 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 AndData,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a 16-bit I/O port.\r
-\r
- Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.\r
- This function must guarantee that all I/O read and write operations are\r
- serialized.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-GlueIoRead16 (\r
- IN UINTN Port\r
- );\r
-\r
-/**\r
- Writes a 16-bit I/O port.\r
-\r
- Writes the 16-bit I/O port specified by Port with the value specified by Value\r
- and returns Value. This function must guarantee that all I/O read and write\r
- operations are serialized.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param Value The value to write to the I/O port.\r
-\r
- @return The value written the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-GlueIoWrite16 (\r
- IN UINTN Port,\r
- IN UINT16 Value\r
- );\r
-\r
-/**\r
- Reads a 16-bit I/O port, performs a bitwise inclusive 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
- 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
- operations are serialized.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoOr16 (\r
- IN UINTN Port,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back\r
- to the 16-bit I/O port.\r
-\r
- Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 16-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoAnd16 (\r
- IN UINTN Port,\r
- IN UINT16 AndData\r
- );\r
-\r
-/**\r
- Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 16-bit I/O port.\r
-\r
- Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, performs a bitwise OR\r
- between the result of the AND operation and the value specified by OrData,\r
- and writes the result to the 16-bit I/O port specified by Port. The value\r
- written to the I/O port is returned. This function must guarantee that all\r
- I/O read and write operations are serialized.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoAndThenOr16 (\r
- IN UINTN Port,\r
- IN UINT16 AndData,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of an I/O register.\r
-\r
- Reads the bit field in a 16-bit I/O register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoBitFieldRead16 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to an I/O register.\r
-\r
- Writes Value to the bit field of the I/O register. The bit field is specified\r
- by the StartBit and the EndBit. All other bits in the destination I/O\r
- register are preserved. The value written to the I/O port is returned. Extra\r
- left bits in Value are stripped.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoBitFieldWrite16 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 Value\r
- );\r
-\r
-/**\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
- 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
- operations are serialized. Extra left bits in OrData are stripped.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoBitFieldOr16 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 16-bit port, performs a bitwise AND, 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 AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 16-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized. Extra left bits in AndData are stripped.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoBitFieldAnd16 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 AndData\r
- );\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
- 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
- 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
- AndData and OrData are stripped.\r
-\r
- If 16-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-IoBitFieldAndThenOr16 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 AndData,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a 32-bit I/O port.\r
-\r
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.\r
- This function must guarantee that all I/O read and write operations are\r
- serialized.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-GlueIoRead32 (\r
- IN UINTN Port\r
- );\r
-\r
-/**\r
- Writes a 32-bit I/O port.\r
-\r
- Writes the 32-bit I/O port specified by Port with the value specified by Value\r
- and returns Value. This function must guarantee that all I/O read and write\r
- operations are serialized.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param Value The value to write to the I/O port.\r
-\r
- @return The value written the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-GlueIoWrite32 (\r
- IN UINTN Port,\r
- IN UINT32 Value\r
- );\r
-\r
-/**\r
- Reads a 32-bit I/O port, performs a bitwise inclusive 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
- 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
- operations are serialized.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoOr32 (\r
- IN UINTN Port,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a 32-bit I/O port, performs a bitwise AND, and writes the result back\r
- to the 32-bit I/O port.\r
-\r
- Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 32-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoAnd32 (\r
- IN UINTN Port,\r
- IN UINT32 AndData\r
- );\r
-\r
-/**\r
- Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 32-bit I/O port.\r
-\r
- Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, performs a bitwise OR\r
- between the result of the AND operation and the value specified by OrData,\r
- and writes the result to the 32-bit I/O port specified by Port. The value\r
- written to the I/O port is returned. This function must guarantee that all\r
- I/O read and write operations are serialized.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoAndThenOr32 (\r
- IN UINTN Port,\r
- IN UINT32 AndData,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of an I/O register.\r
-\r
- Reads the bit field in a 32-bit I/O register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoBitFieldRead32 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to an I/O register.\r
-\r
- Writes Value to the bit field of the I/O register. The bit field is specified\r
- by the StartBit and the EndBit. All other bits in the destination I/O\r
- register are preserved. The value written to the I/O port is returned. Extra\r
- left bits in Value are stripped.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoBitFieldWrite32 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 Value\r
- );\r
-\r
-/**\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
- 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
- operations are serialized. Extra left bits in OrData are stripped.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoBitFieldOr32 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 32-bit port, performs a bitwise AND, 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 AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 32-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized. Extra left bits in AndData are stripped.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoBitFieldAnd32 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 AndData\r
- );\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
- 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
- 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
- AndData and OrData are stripped.\r
-\r
- If 32-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-IoBitFieldAndThenOr32 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 AndData,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a 64-bit I/O port.\r
-\r
- Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.\r
- This function must guarantee that all I/O read and write operations are\r
- serialized.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoRead64 (\r
- IN UINTN Port\r
- );\r
-\r
-/**\r
- Writes a 64-bit I/O port.\r
-\r
- Writes the 64-bit I/O port specified by Port with the value specified by Value\r
- and returns Value. This function must guarantee that all I/O read and write\r
- operations are serialized.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param Value The value to write to the I/O port.\r
-\r
- @return The value written the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoWrite64 (\r
- IN UINTN Port,\r
- IN UINT64 Value\r
- );\r
-\r
-/**\r
- Reads a 64-bit I/O port, performs a bitwise inclusive 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
- 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
- operations are serialized.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoOr64 (\r
- IN UINTN Port,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a 64-bit I/O port, performs a bitwise AND, and writes the result back\r
- to the 64-bit I/O port.\r
-\r
- Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 64-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoAnd64 (\r
- IN UINTN Port,\r
- IN UINT64 AndData\r
- );\r
-\r
-/**\r
- Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 64-bit I/O port.\r
-\r
- Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r
- the read result and the value specified by AndData, performs a bitwise OR\r
- between the result of the AND operation and the value specified by OrData,\r
- and writes the result to the 64-bit I/O port specified by Port. The value\r
- written to the I/O port is returned. This function must guarantee that all\r
- I/O read and write operations are serialized.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\r
-\r
- @param Port The I/O port to write.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoAndThenOr64 (\r
- IN UINTN Port,\r
- IN UINT64 AndData,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of an I/O register.\r
-\r
- Reads the bit field in a 64-bit I/O register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoBitFieldRead64 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to an I/O register.\r
-\r
- Writes Value to the bit field of the I/O register. The bit field is specified\r
- by the StartBit and the EndBit. All other bits in the destination I/O\r
- register are preserved. The value written to the I/O port is returned. Extra\r
- left bits in Value are stripped.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoBitFieldWrite64 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 Value\r
- );\r
-\r
-/**\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
- 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
- operations are serialized. Extra left bits in OrData are stripped.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param OrData The value to OR with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoBitFieldOr64 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 64-bit port, performs a bitwise AND, 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 AND between\r
- the read result and the value specified by AndData, and writes the result to\r
- the 64-bit I/O port specified by Port. The value written to the I/O port is\r
- returned. This function must guarantee that all I/O read and write operations\r
- are serialized. Extra left bits in AndData are stripped.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param AndData The value to AND with the read value from the I/O port.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoBitFieldAnd64 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 AndData\r
- );\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
- 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
- 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
- AndData and OrData are stripped.\r
-\r
- If 64-bit I/O port operations are not supported, then ASSERT().\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
-\r
- @param Port The I/O port to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param AndData The value to AND with the read value from the I/O port.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the I/O port.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-IoBitFieldAndThenOr64 (\r
- IN UINTN Port,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 AndData,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads an 8-bit MMIO register.\r
-\r
- Reads the 8-bit MMIO register specified by Address. The 8-bit read value is\r
- returned. This function must guarantee that all MMIO read and write\r
- operations are serialized.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioRead8 (\r
- IN UINTN Address\r
- );\r
-\r
-/**\r
- Writes an 8-bit MMIO register.\r
-\r
- Writes the 8-bit MMIO register specified by Address with the value specified\r
- by Value and returns Value. This function must guarantee that all MMIO read\r
- and write operations are serialized.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param Value The value to write to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioWrite8 (\r
- IN UINTN Address,\r
- IN UINT8 Value\r
- );\r
-\r
-/**\r
- Reads an 8-bit MMIO register, performs a bitwise inclusive 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
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 8-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param OrData The value to OR with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioOr8 (\r
- IN UINTN Address,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result\r
- back to the 8-bit MMIO register.\r
-\r
- Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 8-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioAnd8 (\r
- IN UINTN Address,\r
- IN UINT8 AndData\r
- );\r
-\r
-/**\r
- Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 8-bit MMIO register.\r
-\r
- Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, performs a\r
- bitwise OR between the result of the AND operation and the value specified by\r
- OrData, and writes the result to the 8-bit MMIO register specified by\r
- Address. The value written to the MMIO register is returned. This function\r
- must guarantee that all MMIO read and write operations are serialized.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\r
-\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioAndThenOr8 (\r
- IN UINTN Address,\r
- IN UINT8 AndData,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of a MMIO register.\r
-\r
- Reads the bit field in an 8-bit MMIO register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioBitFieldRead8 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to a MMIO register.\r
-\r
- Writes Value to the bit field of the MMIO register. The bit field is\r
- specified by the StartBit and the EndBit. All other bits in the destination\r
- MMIO register are preserved. The new value of the 8-bit register is returned.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioBitFieldWrite8 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 Value\r
- );\r
-\r
-/**\r
- Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, and\r
- writes the result back to the bit field in the 8-bit MMIO register.\r
-\r
- Reads the 8-bit MMIO register specified by Address, performs a bitwise\r
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 8-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized. Extra left bits in OrData\r
- are stripped.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param OrData The value to OR with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioBitFieldOr8 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and\r
- writes the result back to the bit field in the 8-bit MMIO register.\r
-\r
- Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 8-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized. Extra left bits in AndData are\r
- stripped.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param AndData The value to AND with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioBitFieldAnd8 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 AndData\r
- );\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
- 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
- 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
- serialized. Extra left bits in both AndData and OrData are stripped.\r
-\r
- If 8-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..7.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..7.\r
- @param AndData The value to AND with read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT8\r
-EFIAPI\r
-MmioBitFieldAndThenOr8 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT8 AndData,\r
- IN UINT8 OrData\r
- );\r
-\r
-/**\r
- Reads a 16-bit MMIO register.\r
-\r
- Reads the 16-bit MMIO register specified by Address. The 16-bit read value is\r
- returned. This function must guarantee that all MMIO read and write\r
- operations are serialized.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioRead16 (\r
- IN UINTN Address\r
- );\r
-\r
-/**\r
- Writes a 16-bit MMIO register.\r
-\r
- Writes the 16-bit MMIO register specified by Address with the value specified\r
- by Value and returns Value. This function must guarantee that all MMIO read\r
- and write operations are serialized.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param Value The value to write to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioWrite16 (\r
- IN UINTN Address,\r
- IN UINT16 Value\r
- );\r
-\r
-/**\r
- Reads a 16-bit MMIO register, performs a bitwise inclusive 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
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 16-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param OrData The value to OR with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioOr16 (\r
- IN UINTN Address,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result\r
- back to the 16-bit MMIO register.\r
-\r
- Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 16-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioAnd16 (\r
- IN UINTN Address,\r
- IN UINT16 AndData\r
- );\r
-\r
-/**\r
- Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 16-bit MMIO register.\r
-\r
- Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, performs a\r
- bitwise OR between the result of the AND operation and the value specified by\r
- OrData, and writes the result to the 16-bit MMIO register specified by\r
- Address. The value written to the MMIO register is returned. This function\r
- must guarantee that all MMIO read and write operations are serialized.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\r
-\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioAndThenOr16 (\r
- IN UINTN Address,\r
- IN UINT16 AndData,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of a MMIO register.\r
-\r
- Reads the bit field in a 16-bit MMIO register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioBitFieldRead16 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to a MMIO register.\r
-\r
- Writes Value to the bit field of the MMIO register. The bit field is\r
- specified by the StartBit and the EndBit. All other bits in the destination\r
- MMIO register are preserved. The new value of the 16-bit register is returned.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioBitFieldWrite16 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 Value\r
- );\r
-\r
-/**\r
- Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, and\r
- writes the result back to the bit field in the 16-bit MMIO register.\r
-\r
- Reads the 16-bit MMIO register specified by Address, performs a bitwise\r
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 16-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized. Extra left bits in OrData\r
- are stripped.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param OrData The value to OR with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioBitFieldOr16 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and\r
- writes the result back to the bit field in the 16-bit MMIO register.\r
-\r
- Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 16-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized. Extra left bits in AndData are\r
- stripped.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param AndData The value to AND with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioBitFieldAnd16 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 AndData\r
- );\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
- 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
- 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
- serialized. Extra left bits in both AndData and OrData are stripped.\r
-\r
- If 16-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..15.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..15.\r
- @param AndData The value to AND with read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT16\r
-EFIAPI\r
-MmioBitFieldAndThenOr16 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT16 AndData,\r
- IN UINT16 OrData\r
- );\r
-\r
-/**\r
- Reads a 32-bit MMIO register.\r
-\r
- Reads the 32-bit MMIO register specified by Address. The 32-bit read value is\r
- returned. This function must guarantee that all MMIO read and write\r
- operations are serialized.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioRead32 (\r
- IN UINTN Address\r
- );\r
-\r
-/**\r
- Writes a 32-bit MMIO register.\r
-\r
- Writes the 32-bit MMIO register specified by Address with the value specified\r
- by Value and returns Value. This function must guarantee that all MMIO read\r
- and write operations are serialized.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param Value The value to write to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioWrite32 (\r
- IN UINTN Address,\r
- IN UINT32 Value\r
- );\r
-\r
-/**\r
- Reads a 32-bit MMIO register, performs a bitwise inclusive 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
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 32-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param OrData The value to OR with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioOr32 (\r
- IN UINTN Address,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result\r
- back to the 32-bit MMIO register.\r
-\r
- Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 32-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioAnd32 (\r
- IN UINTN Address,\r
- IN UINT32 AndData\r
- );\r
-\r
-/**\r
- Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 32-bit MMIO register.\r
-\r
- Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, performs a\r
- bitwise OR between the result of the AND operation and the value specified by\r
- OrData, and writes the result to the 32-bit MMIO register specified by\r
- Address. The value written to the MMIO register is returned. This function\r
- must guarantee that all MMIO read and write operations are serialized.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\r
-\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioAndThenOr32 (\r
- IN UINTN Address,\r
- IN UINT32 AndData,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of a MMIO register.\r
-\r
- Reads the bit field in a 32-bit MMIO register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioBitFieldRead32 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to a MMIO register.\r
-\r
- Writes Value to the bit field of the MMIO register. The bit field is\r
- specified by the StartBit and the EndBit. All other bits in the destination\r
- MMIO register are preserved. The new value of the 32-bit register is returned.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioBitFieldWrite32 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 Value\r
- );\r
-\r
-/**\r
- Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, and\r
- writes the result back to the bit field in the 32-bit MMIO register.\r
-\r
- Reads the 32-bit MMIO register specified by Address, performs a bitwise\r
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 32-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized. Extra left bits in OrData\r
- are stripped.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param OrData The value to OR with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioBitFieldOr32 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and\r
- writes the result back to the bit field in the 32-bit MMIO register.\r
-\r
- Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 32-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized. Extra left bits in AndData are\r
- stripped.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param AndData The value to AND with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioBitFieldAnd32 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 AndData\r
- );\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
- 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
- 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
- serialized. Extra left bits in both AndData and OrData are stripped.\r
-\r
- If 32-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..31.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..31.\r
- @param AndData The value to AND with read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT32\r
-EFIAPI\r
-MmioBitFieldAndThenOr32 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT32 AndData,\r
- IN UINT32 OrData\r
- );\r
-\r
-/**\r
- Reads a 64-bit MMIO register.\r
-\r
- Reads the 64-bit MMIO register specified by Address. The 64-bit read value is\r
- returned. This function must guarantee that all MMIO read and write\r
- operations are serialized.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to read.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioRead64 (\r
- IN UINTN Address\r
- );\r
-\r
-/**\r
- Writes a 64-bit MMIO register.\r
-\r
- Writes the 64-bit MMIO register specified by Address with the value specified\r
- by Value and returns Value. This function must guarantee that all MMIO read\r
- and write operations are serialized.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param Value The value to write to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioWrite64 (\r
- IN UINTN Address,\r
- IN UINT64 Value\r
- );\r
-\r
-/**\r
- Reads a 64-bit MMIO register, performs a bitwise inclusive 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
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 64-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param OrData The value to OR with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioOr64 (\r
- IN UINTN Address,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result\r
- back to the 64-bit MMIO register.\r
-\r
- Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 64-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioAnd64 (\r
- IN UINTN Address,\r
- IN UINT64 AndData\r
- );\r
-\r
-/**\r
- Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise\r
- inclusive OR, and writes the result back to the 64-bit MMIO register.\r
-\r
- Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, performs a\r
- bitwise OR between the result of the AND operation and the value specified by\r
- OrData, and writes the result to the 64-bit MMIO register specified by\r
- Address. The value written to the MMIO register is returned. This function\r
- must guarantee that all MMIO read and write operations are serialized.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\r
-\r
-\r
- @param Address The MMIO register to write.\r
- @param AndData The value to AND with the read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioAndThenOr64 (\r
- IN UINTN Address,\r
- IN UINT64 AndData,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field of a MMIO register.\r
-\r
- Reads the bit field in a 64-bit MMIO register. The bit field is specified by\r
- the StartBit and the EndBit. The value of the bit field is returned.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to read.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
-\r
- @return The value read.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioBitFieldRead64 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit\r
- );\r
-\r
-/**\r
- Writes a bit field to a MMIO register.\r
-\r
- Writes Value to the bit field of the MMIO register. The bit field is\r
- specified by the StartBit and the EndBit. All other bits in the destination\r
- MMIO register are preserved. The new value of the 64-bit register is returned.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param Value New value of the bit field.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioBitFieldWrite64 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 Value\r
- );\r
-\r
-/**\r
- Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, and\r
- writes the result back to the bit field in the 64-bit MMIO register.\r
-\r
- Reads the 64-bit MMIO register specified by Address, performs a bitwise\r
- inclusive OR between the read result and the value specified by OrData, and\r
- writes the result to the 64-bit MMIO register specified by Address. The value\r
- written to the MMIO register is returned. This function must guarantee that\r
- all MMIO read and write operations are serialized. Extra left bits in OrData\r
- are stripped.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param OrData The value to OR with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioBitFieldOr64 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and\r
- writes the result back to the bit field in the 64-bit MMIO register.\r
-\r
- Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r
- between the read result and the value specified by AndData, and writes the\r
- result to the 64-bit MMIO register specified by Address. The value written to\r
- the MMIO register is returned. This function must guarantee that all MMIO\r
- read and write operations are serialized. Extra left bits in AndData are\r
- stripped.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param AndData The value to AND with read value from the MMIO register.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioBitFieldAnd64 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 AndData\r
- );\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
- 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
- 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
- serialized. Extra left bits in both AndData and OrData are stripped.\r
-\r
- If 64-bit MMIO register operations are not supported, then ASSERT().\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
-\r
- @param Address MMIO register to write.\r
- @param StartBit The ordinal of the least significant bit in the bit field.\r
- Range 0..63.\r
- @param EndBit The ordinal of the most significant bit in the bit field.\r
- Range 0..63.\r
- @param AndData The value to AND with read value from the MMIO register.\r
- @param OrData The value to OR with the result of the AND operation.\r
-\r
- @return The value written back to the MMIO register.\r
-\r
-**/\r
-UINT64\r
-EFIAPI\r
-MmioBitFieldAndThenOr64 (\r
- IN UINTN Address,\r
- IN UINTN StartBit,\r
- IN UINTN EndBit,\r
- IN UINT64 AndData,\r
- IN UINT64 OrData\r
- );\r
-\r
-/**\r
- Copy data from MMIO region to system memory by using 8-bit access.\r
-\r
- Copy data from MMIO region specified by starting address StartAddress \r
- to system memory specified by Buffer by using 8-bit access. The total \r
- number of byte to be copied is specified by Length. Buffer is returned.\r
- \r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
-\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
-\r
- @return Buffer\r
-\r
-**/\r
-UINT8 *\r
-EFIAPI\r
-MmioReadBuffer8 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT8 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from MMIO region to system memory by using 16-bit access.\r
-\r
- Copy data from MMIO region specified by starting address StartAddress \r
- to system memory specified by Buffer by using 16-bit access. The total \r
- number of byte to be copied is specified by Length. Buffer is returned.\r
- \r
- If StartAddress is not aligned on a 16-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 16-bit boundary, then ASSERT().\r
- If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
-\r
- @return Buffer\r
-\r
-**/\r
-UINT16 *\r
-EFIAPI\r
-MmioReadBuffer16 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT16 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from MMIO region to system memory by using 32-bit access.\r
-\r
- Copy data from MMIO region specified by starting address StartAddress \r
- to system memory specified by Buffer by using 32-bit access. The total \r
- number of byte to be copied is specified by Length. Buffer is returned.\r
- \r
- If StartAddress is not aligned on a 32-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 32-bit boundary, then ASSERT().\r
- If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
-\r
- @return Buffer\r
-\r
-**/\r
-UINT32 *\r
-EFIAPI\r
-MmioReadBuffer32 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT32 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from MMIO region to system memory by using 64-bit access.\r
-\r
- Copy data from MMIO region specified by starting address StartAddress \r
- to system memory specified by Buffer by using 64-bit access. The total \r
- number of byte to be copied is specified by Length. Buffer is returned.\r
- \r
- If StartAddress is not aligned on a 64-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 64-bit boundary, then ASSERT().\r
- If Buffer is not aligned on a 64-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied from.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer receiving the data read.\r
-\r
- @return Buffer\r
-\r
-**/\r
-UINT64 *\r
-EFIAPI\r
-MmioReadBuffer64 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- OUT UINT64 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from system memory to MMIO region by using 8-bit access.\r
-\r
- Copy data from system memory specified by Buffer to MMIO region specified \r
- by starting address StartAddress by using 8-bit access. The total number \r
- of byte to be copied is specified by Length. Buffer is returned.\r
- \r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().\r
-\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
-\r
- @return Size in bytes of the copy.\r
-\r
-**/\r
-UINT8 *\r
-EFIAPI\r
-MmioWriteBuffer8 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT8 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from system memory to MMIO region by using 16-bit access.\r
-\r
- Copy data from system memory specified by Buffer to MMIO region specified \r
- by starting address StartAddress by using 16-bit access. The total number \r
- of byte to be copied is specified by Length. Length is returned.\r
- \r
- If StartAddress is not aligned on a 16-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 16-bit boundary, then ASSERT().\r
-\r
- If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
-\r
- @return Size in bytes of the copy.\r
-\r
-**/\r
-UINT16 *\r
-EFIAPI\r
-MmioWriteBuffer16 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT16 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from system memory to MMIO region by using 32-bit access.\r
-\r
- Copy data from system memory specified by Buffer to MMIO region specified \r
- by starting address StartAddress by using 32-bit access. The total number \r
- of byte to be copied is specified by Length. Length is returned.\r
- \r
- If StartAddress is not aligned on a 32-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 32-bit boundary, then ASSERT().\r
-\r
- If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
-\r
- @return Size in bytes of the copy.\r
-\r
-**/\r
-UINT32 *\r
-EFIAPI\r
-MmioWriteBuffer32 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT32 *Buffer\r
- );\r
-\r
-/**\r
- Copy data from system memory to MMIO region by using 64-bit access.\r
-\r
- Copy data from system memory specified by Buffer to MMIO region specified \r
- by starting address StartAddress by using 64-bit access. The total number \r
- of byte to be copied is specified by Length. Length is returned.\r
- \r
- If StartAddress is not aligned on a 64-bit boundary, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT().\r
-\r
- If Length is not aligned on a 64-bit boundary, then ASSERT().\r
-\r
- If Buffer is not aligned on a 64-bit boundary, then ASSERT().\r
-\r
- @param StartAddress Starting address for the MMIO region to be copied to.\r
- @param Length Size in bytes of the copy.\r
- @param Buffer Pointer to a system memory buffer containing the data to write.\r
-\r
- @return Size in bytes of the copy.\r
-\r
-**/\r
-UINT64 *\r
-EFIAPI\r
-MmioWriteBuffer64 (\r
- IN UINTN StartAddress,\r
- IN UINTN Length,\r
- IN CONST UINT64 *Buffer\r
- );\r
-\r
-\r
-#endif\r
-\r
projects / mirror_edk2.git / blobdiff