From: Leo Duran <leo.duran@amd.com>
To: <edk2-devel@lists.01.org>
Cc: <brijesh.singh@amd.com>, <lersek@redhat.com>,
<jordan.l.justen@intel.com>, <jeff.fan@intel.com>,
<michael.d.kinney@intel.com>, <liming.gao@intel.com>,
<maurice.ma@intel.com>, <prince.agyeman@intel.com>,
<ruiyu.ni@intel.com>, <kelly.steele@intel.com>,
<david.wei@intel.com>, <mang.guo@intel.com>,
Leo Duran <leo.duran@amd.com>
Subject: [PATCH v2 4/4] Modify QemuFwCfgLib to use new BaseIoFifoLib library.
Date: Thu, 5 Jan 2017 14:46:14 -0600 [thread overview]
Message-ID: <1483649174-14011-5-git-send-email-leo.duran@amd.com> (raw)
In-Reply-To: <1483649174-14011-1-git-send-email-leo.duran@amd.com>
From: Brijesh Singh <brijesh.singh@amd.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Leo Duran <leo.duran@amd.com>
---
OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm | 55 -----------------------
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c | 54 +---------------------
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf | 8 +---
OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf | 8 +---
OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm | 52 ---------------------
5 files changed, 5 insertions(+), 172 deletions(-)
delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm
delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm
diff --git a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm b/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm
deleted file mode 100644
index faa22e9..0000000
--- a/OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm
+++ /dev/null
@@ -1,55 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
-; This program and the accompanying materials
-; are licensed and made available under the terms and conditions of the BSD License
-; which accompanies this distribution. The full text of the license may be found at
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-;------------------------------------------------------------------------------
-
- SECTION .text
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; IoReadFifo8 (
-; IN UINTN Port,
-; IN UINTN Size,
-; IN VOID *Buffer
-; );
-;------------------------------------------------------------------------------
-global ASM_PFX(IoReadFifo8)
-ASM_PFX(IoReadFifo8):
-
- mov dx, [esp + 4]
- mov ecx, [esp + 8]
- push edi
- mov edi, [esp + 16]
-rep insb
- pop edi
- ret
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; IoWriteFifo8 (
-; IN UINTN Port,
-; IN UINTN Size,
-; IN VOID *Buffer
-; );
-;------------------------------------------------------------------------------
-global ASM_PFX(IoWriteFifo8)
-ASM_PFX(IoWriteFifo8):
-
- mov dx, [esp + 4]
- mov ecx, [esp + 8]
- push esi
- mov esi, [esp + 16]
-rep outsb
- pop esi
- ret
-
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
index 0bbf121..68fbade 100644
--- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
+++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
@@ -2,6 +2,7 @@
Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (C) 2013, Red Hat, Inc.
+ Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -26,59 +27,6 @@
/**
- 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.
Following this call, any data read from this item will start from
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
index 66ac778..e48c639 100644
--- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
+++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
@@ -4,6 +4,7 @@
#
# Copyright (C) 2013, Red Hat, Inc.
# Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -36,12 +37,6 @@ [Sources]
QemuFwCfgLib.c
QemuFwCfgPeiDxe.c
-[Sources.IA32]
- Ia32/IoLibExAsm.nasm
-
-[Sources.X64]
- X64/IoLibExAsm.nasm
-
[Packages]
MdePkg/MdePkg.dec
OvmfPkg/OvmfPkg.dec
@@ -51,5 +46,6 @@ [LibraryClasses]
BaseMemoryLib
DebugLib
IoLib
+ IoFifoLib
MemoryAllocationLib
diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf
index c1d6a54..6275ba9 100644
--- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf
+++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf
@@ -4,6 +4,7 @@
#
# Copyright (C) 2013, Red Hat, Inc.
# Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2017, AMD Inc. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -34,12 +35,6 @@ [Sources]
QemuFwCfgLib.c
QemuFwCfgSec.c
-[Sources.IA32]
- Ia32/IoLibExAsm.nasm
-
-[Sources.X64]
- X64/IoLibExAsm.nasm
-
[Packages]
MdePkg/MdePkg.dec
OvmfPkg/OvmfPkg.dec
@@ -49,5 +44,6 @@ [LibraryClasses]
BaseMemoryLib
DebugLib
IoLib
+ IoFifoLib
MemoryAllocationLib
diff --git a/OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm b/OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm
deleted file mode 100644
index f1078f2..0000000
--- a/OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm
+++ /dev/null
@@ -1,52 +0,0 @@
-;------------------------------------------------------------------------------
-;
-; Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
-; This program and the accompanying materials
-; are licensed and made available under the terms and conditions of the BSD License
-; which accompanies this distribution. The full text of the license may be found at
-; http://opensource.org/licenses/bsd-license.php.
-;
-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-;
-;------------------------------------------------------------------------------
-
- DEFAULT REL
- SECTION .text
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; IoReadFifo8 (
-; IN UINTN Port, // rcx
-; IN UINTN Size, // rdx
-; IN VOID *Buffer // r8
-; );
-;------------------------------------------------------------------------------
-global ASM_PFX(IoReadFifo8)
-ASM_PFX(IoReadFifo8):
-
- xchg rcx, rdx
- xchg rdi, r8 ; rdi: buffer address; r8: save rdi
-rep insb
- mov rdi, r8 ; restore rdi
- ret
-
-;------------------------------------------------------------------------------
-; VOID
-; EFIAPI
-; IoWriteFifo8 (
-; IN UINTN Port, // rcx
-; IN UINTN Size, // rdx
-; IN VOID *Buffer // r8
-; );
-;------------------------------------------------------------------------------
-global ASM_PFX(IoWriteFifo8)
-ASM_PFX(IoWriteFifo8):
-
- xchg rcx, rdx
- xchg rsi, r8 ; rdi: buffer address; r8: save rdi
-rep outsb
- mov rsi, r8 ; restore rdi
- ret
-
--
1.9.1
next prev parent reply other threads:[~2017-01-05 20:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-05 20:46 [PATCH v2 0/4] BaseIoFifoLib Leo Duran
2017-01-05 20:46 ` [PATCH v2 1/4] MdePkg: Add BaseIoFifoLib library Leo Duran
2017-01-05 20:46 ` [PATCH v2 2/4] Modify .DSC files that include UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf Leo Duran
2017-01-05 20:46 ` [PATCH v2 3/4] Modify UefiCpuPkg/CpuIo2Dxe to use new BaseIoFifoLib library Leo Duran
2017-01-05 20:46 ` Leo Duran [this message]
2017-01-05 21:34 ` [PATCH v2 0/4] BaseIoFifoLib Duran, Leo
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