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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2022-06-22 11:53:06 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2022-07-13 16:58:58 +0200
commit09274de1f70e0773b95f865ef4980599e51aa67d (patch)
tree1af5305b74b0cb8b6cfda5e4071730faffa6028b /hw/m68k/q800.c
parentf7c30a0f4197ec5604386e91cb39ea19a82ea224 (diff)
downloadfocaccia-qemu-09274de1f70e0773b95f865ef4980599e51aa67d.tar.gz
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scsi-disk: add SCSI_DISK_QUIRK_MODE_PAGE_VENDOR_SPECIFIC_APPLE quirk for Macintosh
Both MacOS and A/UX make use of vendor-specific MODE SELECT commands with PF=0
to identify SCSI devices:

- MacOS sends a MODE SELECT command with PF=0 for the MODE_PAGE_VENDOR_SPECIFIC
  (0x0) mode page containing 2 bytes before initialising a disk

- A/UX (installed on disk) sends a MODE SELECT command with PF=0 during SCSI
  bus enumeration, and gets stuck in an infinite loop if it fails

Add a new SCSI_DISK_QUIRK_MODE_PAGE_VENDOR_SPECIFIC_APPLE quirk to allow both
PF=0 MODE SELECT commands and implement a MODE_PAGE_VENDOR_SPECIFIC (0x0)
mode page which is compatible with MacOS.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20220622105314.802852-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/m68k/q800.c')
0 files changed, 0 insertions, 0 deletions