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 <[email protected]> --- 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 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
