qemu-patch-raspberry4/include/hw/input
Mark Cave-Ayland 167f1667b1 adb: fix adb-mouse read length and revert disable-reg3-direct-writes workaround
Commit 84051eb400 "adb: add property to disable direct reg 3 writes" introduced
a workaround for spurious writes to ADB register 3 when MacOS 9 enables
autopoll on the mouse device. Further analysis shows that the problem is that
only a partial request is sent, and since the len parameter is ignored then
stale data from the previous request is used causing the incorrect address
assignment.

Remove the disable-reg3-direct-writes workaround and instead check the length
parameter when the write is attempted, discarding the invalid request.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-3-mark.cave-ayland@ilande.co.uk>
2020-06-26 10:13:51 +01:00
..
adb-keys.h adb-keys.h: initial commit 2016-09-23 10:29:40 +10:00
adb.h adb: fix adb-mouse read length and revert disable-reg3-direct-writes workaround 2020-06-26 10:13:51 +01:00
gamepad.h Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00
hid.h Include migration/vmstate.h less 2019-08-16 13:31:52 +02:00
i8042.h vmmouse: replace PROP_PTR with PROP_LINK 2020-01-07 17:24:29 +04:00
lasips2.h hppa: add emulation of LASI PS2 controllers 2020-01-27 10:49:51 -08:00
ps2.h hppa: add emulation of LASI PS2 controllers 2020-01-27 10:49:51 -08:00
tsc2xxx.h Include hw/irq.h a lot less 2019-08-16 13:31:52 +02:00