+++ /dev/null
-/** @file\r
- I/O FIFO routines\r
-\r
- Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>\r
-\r
- This program and the accompanying materials are licensed and made available\r
- under the terms and conditions of the BSD License which accompanies this\r
- 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
-\r
-#ifndef _IO_FIFO_H_INCLUDED_\r
-#define _IO_FIFO_H_INCLUDED_\r
-\r
-/**\r
- Reads an 8-bit I/O port fifo into a block of memory.\r
-\r
- Reads the 8-bit I/O fifo port specified by Port.\r
-\r
- The port is read Count times, and the read data is\r
- stored in the provided Buffer.\r
-\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
- @param Count The number of times to read I/O port.\r
- @param Buffer The buffer to store the read data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoReadFifo8 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-/**\r
- Reads a 16-bit I/O port fifo into a block of memory.\r
-\r
- Reads the 16-bit I/O fifo port specified by Port.\r
-\r
- The port is read Count times, and the read data is\r
- stored in the provided Buffer.\r
-\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
- @param Count The number of times to read I/O port.\r
- @param Buffer The buffer to store the read data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoReadFifo16 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-/**\r
- Reads a 32-bit I/O port fifo into a block of memory.\r
-\r
- Reads the 32-bit I/O fifo port specified by Port.\r
-\r
- The port is read Count times, and the read data is\r
- stored in the provided Buffer.\r
-\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
- @param Count The number of times to read I/O port.\r
- @param Buffer The buffer to store the read data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoReadFifo32 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-/**\r
- Writes a block of memory into an 8-bit I/O port fifo.\r
-\r
- Writes the 8-bit I/O fifo port specified by Port.\r
-\r
- The port is written Count times, and the write data is\r
- retrieved from the provided Buffer.\r
-\r
- This function must guarantee that all I/O write 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 write.\r
- @param Count The number of times to write I/O port.\r
- @param Buffer The buffer to store the write data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoWriteFifo8 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-/**\r
- Writes a block of memory into a 16-bit I/O port fifo.\r
-\r
- Writes the 16-bit I/O fifo port specified by Port.\r
-\r
- The port is written Count times, and the write data is\r
- retrieved from the provided Buffer.\r
-\r
- This function must guarantee that all I/O write 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 write.\r
- @param Count The number of times to write I/O port.\r
- @param Buffer The buffer to store the write data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoWriteFifo16 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-/**\r
- Writes a block of memory into a 32-bit I/O port fifo.\r
-\r
- Writes the 32-bit I/O fifo port specified by Port.\r
-\r
- The port is written Count times, and the write data is\r
- retrieved from the provided Buffer.\r
-\r
- This function must guarantee that all I/O write 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 write.\r
- @param Count The number of times to write I/O port.\r
- @param Buffer The buffer to store the write data into.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-IoWriteFifo32 (\r
- IN UINTN Port,\r
- IN UINTN Count,\r
- OUT VOID *Buffer\r
- );\r
-\r
-#endif\r
-\r