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OvmfPkg: Modify QemuFwCfgLib to use new IoLib class library

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The Fifo routines from the QuemuFwCfgLib library have been ported
to the new BaseIoLibIntrinsic (IoLib class) library.

Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Leo Duran  <leo.duran@amd.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
This commit is contained in:
Leo Duran
2017-01-14 04:10:00 +08:00
committed by Liming Gao
parent 29ddc5f733
commit 2b631390f9
5 changed files with 3 additions and 172 deletions
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54
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
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@@ -2,6 +2,7 @@
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (C) 2013, Red Hat, Inc.
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -25,59 +26,6 @@
#include "QemuFwCfgLibInternal.h"
/**
Reads an 8-bit I/O port fifo into a block of memory.
Reads the 8-bit I/O fifo port specified by Port.
The port is read Count times, and the read data is
stored in the provided Buffer.
This function must guarantee that all I/O read and write operations are
serialized.
If 8-bit I/O port operations are not supported, then ASSERT().
@param Port The I/O port to read.
@param Count The number of times to read I/O port.
@param Buffer The buffer to store the read data into.
**/
VOID
EFIAPI
IoReadFifo8 (
IN UINTN Port,
IN UINTN Count,
OUT VOID *Buffer
);
/**
Writes an 8-bit I/O port fifo from a block of memory.
Writes the 8-bit I/O fifo port specified by Port.
The port is written Count times, and the data are obtained
from the provided Buffer.
This function must guarantee that all I/O read and write operations are
serialized.
If 8-bit I/O port operations are not supported, then ASSERT().
@param Port The I/O port to read.
@param Count The number of times to read I/O port.
@param Buffer The buffer to store the read data into.
**/
VOID
EFIAPI
IoWriteFifo8 (
IN UINTN Port,
IN UINTN Count,
OUT VOID *Buffer
);
/**
Selects a firmware configuration item for reading.