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[PATCH 0/6] scsi: add support for FORMAT UNIT command and quirks


From: Mark Cave-Ayland
Subject: [PATCH 0/6] scsi: add support for FORMAT UNIT command and quirks
Date: Thu, 21 Apr 2022 07:51:49 +0100

Here are the next set of patches from my ongoing work to allow the q800
machine to boot MacOS related to SCSI devices.

The first patch implements a dummy FORMAT UNIT command which is used by
the Apple HD SC Setup program when preparing an empty disk to install
MacOS.

Patches 2 adds a new quirks bitmap to SCSIDiskState to allow buggy and/or
legacy features to enabled on an individual device basis. Once the quirks
bitmap has been added, patch 3 uses the quirks feature to implement an
Apple-specific mode page which is required to allow the disk to be recognised
and used by Apple HD SC Setup.

Patch 4 adds compat_props to the q800 machine which enable the MODE_PAGE_APPLE
quirk for all scsi-hd devices attached to the machine.

Finally patches 5 and 6 augment the compat_props to set the default vendor,
product and version information for all scsi-hd and scsi-cd devices attached
to the q800 machine, taken from real drives. This is because MacOS will only
allow a known set of SCSI devices to be recognised during the installation
process.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>


Mark Cave-Ayland (6):
  scsi-disk: add FORMAT UNIT command
  scsi-disk: add new quirks bitmap to SCSIDiskState
  scsi-disk: add MODE_PAGE_APPLE quirk for Macintosh
  q800: implement compat_props to enable quirk_mode_page_apple for
    scsi-hd devices
  q800: add default vendor, product and version information for scsi-hd
    devices
  q800: add default vendor, product and version information for scsi-cd
    devices

 hw/m68k/q800.c           | 12 ++++++++++++
 hw/scsi/scsi-disk.c      | 24 ++++++++++++++++++++++++
 hw/scsi/trace-events     |  1 +
 include/hw/scsi/scsi.h   |  3 +++
 include/scsi/constants.h |  1 +
 5 files changed, 41 insertions(+)

-- 
2.20.1




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