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From: Leo Duran <leo.duran@amd.com>
To: <edk2-devel@lists.01.org>
Cc: <liming.gao@intel.com>, <michael.d.kinney@intel.com>,
	<jeff.fan@intel.com>, <jordan.l.justen@intel.com>,
	<lersek@redhat.com>, <brijesh.singh@amd.com>,
	Leo Duran <leo.duran@amd.com>
Subject: [PATCH v3 00/10] IoLib class library
Date: Fri, 13 Jan 2017 14:09:50 -0600	[thread overview]
Message-ID: <1484338200-31337-1-git-send-email-leo.duran@amd.com> (raw)

The UefiCpuPkg/CpuIo2Dxe driver and the QemuCfgLib library have duplicate
implementations of I/O Fifo routines. The patch series moves the I/O Fifo
routines into the BaseIoLibIntrinsic library and expands the IoLib class
to include the ported I/O Fifo routines.

The Fifo routines moved from the UefiCpuPkg/CpuIo2Dxe driver support IA32
and X64 natively, and other architectures are supported by simply looping
through the basic IoRead/IoWrite routines as appropiate.

The intent of this patch series is twofold:
1) Integrate I/O Fifo routines into the IoLib class library.
2) Allow override of IoLib as may be required to support specific hardware
implementations, such as AMD's Secure Encrypted Virtualization (SEV).

Changes since v2:
- Rework DxeIoLibEsal to use FiFo routines via the CPU I/O interfaces.
  Changes only to: [PATCH v2 07/10] MdePkg/DxeIoLibEsal

Leo Duran (10):
  MdePkg: Expand BaseIoLibIntrinsic (IoLib class) library
  UefiCpuPkg: Modify CpuIo2Dxe to use new IoLib library
  UefiCpuPkg: Modify CpuIoPei to support new IoLib library
  IntelFrameworkModulePkg: Modify CpuIoDxe to support new IoLib library
  MdePkg/DxeIoLibCpuIo2: Add new Fifo routines in IoLib class
  MdePkg/PeiIoLibCpuIo: Add new Fifo routines in IoLib class
  MdePkg/DxeIoLibEsal: Add new Fifo routines in IoLib class
  MdePkg/SmmIoLibSmmCpuIo2: Add new Fifo routines in IoLib class
  IntelFrameworkPkg/DxeIoLibCpuIo: Add new Fifo routines in IoLib class
  OvmfPkg: Modify QemuFwCfgLib to use new IoLib class library

 IntelFrameworkModulePkg/Universal/CpuIoDxe/CpuIo.c |  52 ++++
 .../Library/DxeIoLibCpuIo/DxeCpuIoLibInternal.h    |  70 +++++-
 IntelFrameworkPkg/Library/DxeIoLibCpuIo/IoLib.c    | 248 ++++++++++++++++++
 MdePkg/Include/Library/IoLib.h                     | 152 +++++++++++
 .../BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf      |   6 +-
 .../Library/BaseIoLibIntrinsic}/Ia32/IoFifo.asm    |  19 +-
 .../Library/BaseIoLibIntrinsic}/Ia32/IoFifo.nasm   |  19 +-
 MdePkg/Library/BaseIoLibIntrinsic/IoLibArm.c       | 169 +++++++++++++
 MdePkg/Library/BaseIoLibIntrinsic/IoLibEbc.c       | 171 +++++++++++++
 MdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c       | 201 +++++++++++++++
 .../Library/BaseIoLibIntrinsic}/X64/IoFifo.asm     |  19 +-
 .../Library/BaseIoLibIntrinsic}/X64/IoFifo.nasm    |  19 +-
 .../Library/DxeIoLibCpuIo2/DxeCpuIo2LibInternal.h  |  71 +++++-
 MdePkg/Library/DxeIoLibCpuIo2/IoLib.c              | 260 ++++++++++++++++++-
 MdePkg/Library/DxeIoLibEsal/IoLib.c                | 278 ++++++++++++++++++++-
 MdePkg/Library/PeiIoLibCpuIo/IoLib.c               | 261 +++++++++++++++++++
 MdePkg/Library/SmmIoLibSmmCpuIo2/IoLib.c           | 216 ++++++++++++++++
 OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm  |  55 ----
 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.c        |  54 +---
 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLib.inf      |   7 +-
 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgSecLib.inf   |   7 +-
 OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm   |  52 ----
 UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.c                   |  13 +-
 UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf                 |  11 +-
 UefiCpuPkg/CpuIo2Dxe/IoFifo.h                      | 176 -------------
 UefiCpuPkg/CpuIoPei/CpuIoPei.c                     |  52 ++++
 26 files changed, 2239 insertions(+), 419 deletions(-)
 rename {UefiCpuPkg/CpuIo2Dxe => MdePkg/Library/BaseIoLibIntrinsic}/Ia32/IoFifo.asm (85%)
 rename {UefiCpuPkg/CpuIo2Dxe => MdePkg/Library/BaseIoLibIntrinsic}/Ia32/IoFifo.nasm (86%)
 rename {UefiCpuPkg/CpuIo2Dxe => MdePkg/Library/BaseIoLibIntrinsic}/X64/IoFifo.asm (83%)
 rename {UefiCpuPkg/CpuIo2Dxe => MdePkg/Library/BaseIoLibIntrinsic}/X64/IoFifo.nasm (84%)
 delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/Ia32/IoLibExAsm.nasm
 delete mode 100644 OvmfPkg/Library/QemuFwCfgLib/X64/IoLibExAsm.nasm
 delete mode 100644 UefiCpuPkg/CpuIo2Dxe/IoFifo.h

-- 
1.9.1



             reply	other threads:[~2017-01-13 20:10 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-13 20:09 Leo Duran [this message]
2017-01-13 20:09 ` [PATCH v3 01/10] MdePkg: Expand BaseIoLibIntrinsic (IoLib class) library Leo Duran
2017-01-13 20:09 ` [PATCH v3 02/10] UefiCpuPkg: Modify CpuIo2Dxe to use new IoLib library Leo Duran
2017-01-16  0:49   ` Fan, Jeff
2017-01-13 20:09 ` [PATCH v3 03/10] UefiCpuPkg: Modify CpuIoPei to support " Leo Duran
2017-01-16  0:49   ` Fan, Jeff
2017-01-13 20:09 ` [PATCH v3 04/10] IntelFrameworkModulePkg: Modify CpuIoDxe " Leo Duran
2017-01-16  0:50   ` Fan, Jeff
2017-01-13 20:09 ` [PATCH v3 05/10] MdePkg/DxeIoLibCpuIo2: Add new Fifo routines in IoLib class Leo Duran
2017-01-13 20:09 ` [PATCH v3 06/10] MdePkg/PeiIoLibCpuIo: " Leo Duran
2017-01-13 20:09 ` [PATCH v3 07/10] MdePkg/DxeIoLibEsal: " Leo Duran
2017-01-13 20:09 ` [PATCH v3 08/10] MdePkg/SmmIoLibSmmCpuIo2: " Leo Duran
2017-01-13 20:09 ` [PATCH v3 09/10] IntelFrameworkPkg/DxeIoLibCpuIo: " Leo Duran
2017-01-16  0:54   ` Fan, Jeff
2017-01-13 20:10 ` [PATCH v3 10/10] OvmfPkg: Modify QemuFwCfgLib to use new IoLib class library Leo Duran
2017-01-14 13:00 ` [PATCH v3 00/10] " Gao, Liming
2017-01-14 22:19 ` Jordan Justen
2017-01-15 16:52   ` Duran, Leo
2017-01-17  3:07   ` Laszlo Ersek

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