Hi Ard and Gerd and other maintainers, Could you review this version and give your suggestions?
Thanks, Chao On 2024/4/26 16:28, Chao Li wrote:
Patch1: Added three PCDs for QemuFwCfgLibMmio Patch2: Sparate QemuFwCfgLibMmio.c into two files and default as DXE stage library. Patch3: Added QemuFwCfgMmiLib PEI version Patch4: Rename QemuFwCfgLibMmio.inf to QemuFwCfgMmioDxeLib.inf and enable it in AARCH64 and RISCV64. V1 -> V2: 1. Use HOBs instead of PCD. 2. The old patch2 is divided into two parts, one is code splitting, and the other is functional changes. 3. add two patches to keep the safe when change the platform DSC file. V2 -> V3: 1. Merge three HOBs into a single HOB. 2. Remove the dynamic global variables in PEI. V3 -> V4: 1. Adjust the HOB content, this version saves all of structual contents in HOB. 2. Remove the Loongson copyright in separation patch, and add it in the funciton change patch. 3. Restored some variables as static in DXE version. 4. Added the HOB GUID in OvmfPkg.dec. BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=4755 PR:https://github.com/tianocore/edk2/pull/5568 Cc: Ard Biesheuvel<ardb+tianoc...@kernel.org> Cc: Jiewen Yao<jiewen....@intel.com> Cc: Gerd Hoffmann<kra...@redhat.com> Cc: Leif Lindholm<quic_llind...@quicinc.com> Cc: Sami Mujawar<sami.muja...@arm.com> Cc: Sunil V L<suni...@ventanamicro.com> Cc: Andrei Warkentin<andrei.warken...@intel.com> Chao Li (8): OvmfPkg: Add a GUID for QemuFwCfgLib OvmfPkg: Separate QemuFwCfgLibMmio.c into two files OvmfPkg: Add the way of HOBs in QemuFwCfgLibMmio OvmfPkg: Add the QemuFwCfgMmioLib PEI stage version OvmfPkg: Copy the same new INF as QemuFwCfgLibMmio.inf ArmVirtPkg: Enable QemuFwCfgMmioDxeLib.inf OvmfPkg/RiscVVirt: Enable QemuFwCfgMmioDxeLib.inf OvmfPkg: Remove QemuFwCfgLibMmio.inf ArmVirtPkg/ArmVirtQemu.dsc | 2 +- ArmVirtPkg/ArmVirtQemuKernel.dsc | 2 +- .../Library/QemuFwCfgLib/QemuFwCfgLibMmio.c | 243 +++++------------ .../QemuFwCfgLib/QemuFwCfgLibMmioInternal.h | 244 ++++++++++++++++++ .../Library/QemuFwCfgLib/QemuFwCfgMmioDxe.c | 214 +++++++++++++++ ...CfgLibMmio.inf => QemuFwCfgMmioDxeLib.inf} | 8 +- .../Library/QemuFwCfgLib/QemuFwCfgMmioPei.c | 235 +++++++++++++++++ .../QemuFwCfgLib/QemuFwCfgMmioPeiLib.inf | 52 ++++ OvmfPkg/OvmfPkg.dec | 1 + OvmfPkg/RiscVVirt/RiscVVirtQemu.dsc | 2 +- 10 files changed, 814 insertions(+), 189 deletions(-) create mode 100644 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgLibMmioInternal.h create mode 100644 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgMmioDxe.c rename OvmfPkg/Library/QemuFwCfgLib/{QemuFwCfgLibMmio.inf => QemuFwCfgMmioDxeLib.inf} (78%) create mode 100644 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgMmioPei.c create mode 100644 OvmfPkg/Library/QemuFwCfgLib/QemuFwCfgMmioPeiLib.inf
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