Re: [edk2-devel] [PATCH v2 10/12] OvmfPkg/LsiScsiDxe: Process the SCSI Request Packet

2020-07-16 Thread Gary Lin
On Thu, Jul 16, 2020 at 07:37:09PM +0200, Laszlo Ersek wrote: > On 07/16/20 09:46, Gary Lin wrote: > > This is the second part of LsiScsiPassThru(). LsiScsiProcessRequest() is > > added to translate the SCSI Request Packet into the LSI 53C895A > > commands. This function utilizes the so-called Scri

Re: [edk2-devel] [PATCH v2 10/12] OvmfPkg/LsiScsiDxe: Process the SCSI Request Packet

2020-07-16 Thread Laszlo Ersek
On 07/16/20 09:46, Gary Lin wrote: > This is the second part of LsiScsiPassThru(). LsiScsiProcessRequest() is > added to translate the SCSI Request Packet into the LSI 53C895A > commands. This function utilizes the so-called Script buffer to transmit > a series of commands to the chip and then poll

[edk2-devel] [PATCH v2 10/12] OvmfPkg/LsiScsiDxe: Process the SCSI Request Packet

2020-07-16 Thread Gary Lin
This is the second part of LsiScsiPassThru(). LsiScsiProcessRequest() is added to translate the SCSI Request Packet into the LSI 53C895A commands. This function utilizes the so-called Script buffer to transmit a series of commands to the chip and then polls the DMA Status (DSTAT) register until the