Re: [PATCH 0/5] esp: fixes for MacOS toolbox ROM

[Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>]

On 28/05/2021 08:11, Mark Cave-Ayland wrote:

> On 19/05/2021 11:07, Mark Cave-Ayland wrote:
> 
>> This patchset contains more ESP fixes from my attempts to boot MacOS under
>> the QEMU q800 machine (along with a related NetBSD fix).
>>
>> With these patches it is possible for the MacOS toolbox ROM and MacOS drivers
>> to detect and access SCSI drives and CDROMs during the MacOS boot process.
>>
>> This patchset has been tested on top of the ESP fix series posted yesterday
>> (see https://lists.gnu.org/archive/html/qemu-devel/2021-05/msg05763.html) with
>> the extended set of ESP test images without noticing any regressions.
>>
>> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
>>
>> [q800-macos-upstream patchset series: 1]
>>
>>
>> Mark Cave-Ayland (5):
>>    esp: allow non-DMA callback in esp_transfer_data() initial transfer
>>    esp: handle non-DMA transfers from the target one byte at a time
>>    esp: ensure PDMA write transfers are flushed from the FIFO to the
>>      target immediately
>>    esp: revert 75ef849696 "esp: correctly fill bus id with requested lun"
>>    esp: correctly accumulate extended messages for PDMA
>>
>>   hw/scsi/esp.c | 137 ++++++++++++++++++++++++++++++--------------------
>>   1 file changed, 83 insertions(+), 54 deletions(-)
> 
> Ping? I'd be particularly interested if anyone could clarify the history around the 
> code removed by patch 4...

Ping again?


ATB,

Mark.