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Implemented a workaround for broken hardware, multiplexed mouse port 0 will be ignored if it's not working after 100 ms

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20893 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2007-04-28 23:46:15 +00:00
parent 22a5099144
commit 81d40ece27
1 changed files with 9 additions and 2 deletions
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11
src/add-ons/kernel/bus_managers/ps2/ps2_common.c
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@ -360,12 +360,19 @@ ps2_init(void)
goto err5;
}
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_KEYB]);
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE]);
if (gActiveMultiplexingEnabled) {
if (B_TIMED_OUT == ps2_dev_command_timeout(&ps2_device[PS2_DEVICE_MOUSE], 0xe6, NULL, 0, NULL, 0, 100000)) {
INFO("ps2: accessing multiplexed mouse port 0 timed out, ignoring it!\n");
} else {
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE]);
}
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE + 1]);
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE + 2]);
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE + 3]);
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_KEYB]);
} else {
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_MOUSE]);
ps2_service_notify_device_added(&ps2_device[PS2_DEVICE_KEYB]);
}
TRACE("ps2: init done!\n");