> On 28 Mar 2020, at 23:00, Liran Alon <liran.a...@oracle.com> wrote:
>
> Hi,
>
> This series adds driver support for VMware PVSCSI controller.
>
> This controller is supported by VMware and QEMU. This work is part of
> the more general agenda of enhancing OVMF boot device support to have
> feature parity with SeaBIOS (Which supports booting from VMware PVSCSI).
>
> I pushed a copy of these (v3) patches to
> https://github.com/nikital/edk2/tree/pvscsi6
> The v2 patches can be found at https://github.com/nikital/edk2/tree/pvscsi5
> The v1 patches can be found at https://github.com/nikital/edk2/tree/pvscsi4
>
> Regards,
> -Liran
>
> v2->v3:
> * Add function documentation to PvScsiWriteCmdDesc with “@param” to explain
> DescWords alignment requirement. [Laszlo]
> * Also set Packet’s HostAdapterStatus and TargetStatus when returning
> EFI_BAD_BUFFER_SIZE from PassThru() method. [Liran]
> * Add comments explaining why DMA communication buffer fields sizes are
> defined as they are. [Laszlo]
> * Remove unnecessary (UINT64) casts from EFI_PHYSICAL_ADDRESS expressions.
> [Laszlo]
> * Changed HandleResponse() to always copy SenseData based on
> Response->SenseLen. Not only if ScsiStatus equal to CHECK. [Liran]
> * Changed HandleResponse() to update Packet TransferLength only on underrun.
> [Liran]
> * Changed PassThru() to return EFI_STATUS_SUCCESS on device return
> overrun/underrun. [Laszlo & Liran]
> * Removed unnecessary PvScsiAllocatePages(), PvScsiFreePages(),
> PvScsiMapBuffer() and PvScsiUnmapBuffer() utility functions. [Laszlo]
> * Changed PvScsiInitRings() to align PVSCSI_CMD_DESC_SETUP_RINGS command to
> UINT32 before using it with EfiPciIoWidthFifoUint32. [Laszlo]
> * Removed PciIoOperation parameter from PvScsiAllocateSharedPages(). [Laszlo
> * Added STATIC_ASSERT() to verify PVSCSI_CMD_DESC_SETUP_RINGS is of size
> multiple of UINT32 words [Laszlo].
> * Added reset device before either freeing PVSCSI rings or DMA communication
> buffer. [Laszlo]
> * Removed unnecessary cast to (VOID **) in call to PvScsiFreeSharedPages() in
> PvScsiUninit(). [Laszlo]
> * Added #include <Library/BaseLib.h> and BaseLib to PvScsiDxe.inf because of
> RShiftU64() usage. [Laszlo]
>
> v1->v2:
> * Removed Nikita’s Reviewed-By tags. [Laszlo]
> * Renamed PvScsi.inf to PvScsiDxe.inf and fixed references from all DSC
> files. [Laszlo]
> * Changed “!ifdef $(PVSCSI_ENABLE)” in DSC files to “!if $(PVSCSI_ENABLE) ==
> TRUE”. [Laszlo]
> * Fix Identation in various places. [Laszlo]
> * Added “#include <Uefi/UefiSpec.h>” for EFI_SYSTEM_TABLE. [Laszlo]
> * Fix various typos. [Laszlo]
> * Made “STATIC” on same line of object delcerations. [Laszlo]
> * Added Laszlo’s Reviewed-by tags on some patches. [Laszlo]
> * Added missing spaces before “(“ on various function calls. [Laszlo]
> * Added PvScsi.h header file to INF [Sources] section. [Laszlo]
> * Changed [Protocols] section in INF file to be lexicographically sorted.
> [Laszlo]
> * Changed [PCDs] section in INF file to be lexigraphically sorted. [Laszlo]
> * Fixed function comments blocks to be “/** **/” instead of “//” style.
> [Laszlo]
> * Changed PvScsiGetTargetLun() to ZeroMem() all target bytes except first
> one. [Laszlo]
> * Replaced “IOSpace” with “MMIO-Space” in comments. [Laszlo]
> * Changed enums to match EDK2 coding convention. [Laszlo]
> * Use PCI_BAR_IDX0 instead of hard-coded 0. [Laszlo]
> * Use EFI_PAGES_TO_SIZE() instead of manually multiplying with EFI_PAGE_SIZE.
> [Laszlo]
> * Use RShiftU64() to shift UINT64 vars. [Laszlo]
> * Changed ReqNumEntries var to UINT32 and shift to use “1U <<” instead of “1
> <<”. [Laszlo]
> * Changed condition on flag (In PvScsiWaitForRequestCompletion()) to be a
> boolean expression. [Laszlo]
> * Replaced “FakeHostAdapterError” label with a utility function. [Laszlo]
> * Added debug message to PvScsiExitBoot() to assist debugging. [Laszlo]
> * Fixed resource management to make each function either completely succeed
> or completely fail and free all resources. [Laszlo]
> * Changed PvScsiWriteCmdDesc() to use EfiPciIoWidthFifoUint32. [Laszlo]
> * Changed PvScsiWriteCmdDesc() prototype to make clear it descriptor must be
> an array of words. [Laszlo]
>
The entire series looks good to me:
Reviewed-by: Nikita Leshenko <nikita.leshche...@oracle.com>
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