On 27 October 2017 at 06:33, Daniil Egranov <daniil.egra...@arm.com> wrote:
> The ATA pass through read should use PCI IO bus master write operation
> and ATA pass through write should use PCI IO bus master read operation
> as the read and write operations executed from the bus master's point
> of view.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Daniil Egranov <daniil.egra...@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
> ---
> EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
> b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
> index 2fb5fd68db..a938563ebd 100644
> --- a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
> +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
> @@ -104,7 +104,7 @@ SiI3132AtaPassThruCommand (
> }
>
> Status = PciIo->Map (
> - PciIo, EfiPciIoOperationBusMasterRead,
> + PciIo, EfiPciIoOperationBusMasterWrite,
> Packet->InDataBuffer, &InDataBufferLength, &PhysInDataBuffer,
> &PciAllocMapping
> );
> if (EFI_ERROR (Status)) {
> @@ -139,7 +139,7 @@ SiI3132AtaPassThruCommand (
> OutDataBufferLength = Packet->OutTransferLength * SataDevice->BlockSize;
>
> Status = PciIo->Map (
> - PciIo, EfiPciIoOperationBusMasterWrite,
> + PciIo, EfiPciIoOperationBusMasterRead,
> Packet->OutDataBuffer, &OutDataBufferLength,
> &PhysOutDataBuffer, &PciAllocMapping
> );
> if (EFI_ERROR (Status)) {
> --
> 2.11.0
>
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