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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



  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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