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From: Laszlo Ersek <lersek@redhat.com>
To: Leo Duran <leo.duran@amd.com>, edk2-devel@ml01.01.org
Cc: brijesh.singh@amd.com, liming.gao@intel.com,
	michael.d.kinney@intel.com, jeff.fan@intel.com
Subject: Re: [PATCH 4/4] Modify QemuFwCfgLib to use new BaseIoFifoLib library.
Date: Thu, 5 Jan 2017 18:12:57 +0100	[thread overview]
Message-ID: <e67d7549-6ccb-7ab5-b5ee-ec144c277fac@redhat.com> (raw)
In-Reply-To: <1483571273-11187-5-git-send-email-leo.duran@amd.com>

On 01/05/17 00:07, Leo Duran wrote:
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> Reviewed-by: Leo Duran  <leo.duran@amd.com>
> ---
>  OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm | 55 -----------------------
>  OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c       |  1 +
>  OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf     |  7 +--
>  OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm  | 52 ---------------------
>  4 files changed, 2 insertions(+), 113 deletions(-)
>  delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm
>  delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm

Please also remove the function prototypes in "QemuFwCfgLib.c" that are
no longer necessary (because now they come from the IoFifoLib class header).

The patch looks reasonable otherwise.

Thanks!
Laszlo

> 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..ea59bc5 100644
> --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
> +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c
> @@ -18,6 +18,7 @@
>  #include <Library/BaseMemoryLib.h>
>  #include <Library/DebugLib.h>
>  #include <Library/IoLib.h>
> +#include <Library/IoFifoLib.h>
>  #include <Library/QemuFwCfgLib.h>
>  #include <Library/MemoryAllocationLib.h>
>  #include <Library/UefiBootServicesTableLib.h>
> diff --git a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
> index 66ac778..6fbb702 100644
> --- a/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
> +++ b/OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf
> @@ -36,12 +36,6 @@
>    QemuFwCfgLib.c
>    QemuFwCfgPeiDxe.c
>  
> -[Sources.IA32]
> -  Ia32/IoLibExAsm.nasm
> -
> -[Sources.X64]
> -  X64/IoLibExAsm.nasm
> -
>  [Packages]
>    MdePkg/MdePkg.dec
>    OvmfPkg/OvmfPkg.dec
> @@ -51,5 +45,6 @@
>    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
> -
> 



  reply	other threads:[~2017-01-05 17:13 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-04 23:07 [PATCH 0/4] *** BaseIoFifoLib *** Leo Duran
2017-01-04 23:07 ` [PATCH 1/4] MdePkg: Add BaseIoFifoLib library Leo Duran
2017-01-04 23:07 ` [PATCH 2/4] Modify .DSC files that include UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf Leo Duran
2017-01-05 17:08   ` Laszlo Ersek
2017-01-04 23:07 ` [PATCH 3/4] Modify UefiCpuPkg/CpuIo2Dxe to use new BaseIoFifoLib library Leo Duran
2017-01-04 23:07 ` [PATCH 4/4] Modify QemuFwCfgLib " Leo Duran
2017-01-05 17:12   ` Laszlo Ersek [this message]
2017-01-05 17:24 ` [PATCH 0/4] *** BaseIoFifoLib *** Laszlo Ersek
2017-01-05 20:47   ` Duran, Leo

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