3  * PS/2 mouse driver
40 #define DRIVER_DESC	"PS/2 mouse driver"
79 MODULE_PARM_DESC(resync_time, "How long can mouse stay idle before forcing resync (in seconds, 0 = …
109  * psmouse_mutex protects all operations changing state of mouse
112  * rarely more than one PS/2 mouse connected and since semaphore
235 	/* Generic PS/2 Mouse */  in psmouse_process_byte()
413 	 * See if we need to force resync because mouse was idle for  in psmouse_receive_byte()
430  * psmouse_reset() resets the mouse into power-on state.
448  * Here we set the mouse resolution.
464  * Here we set the mouse report rate.
480  * Here we set the mouse scaling.
564 		psmouse->name = "Mouse";  in genius_detect()
597 			psmouse->name = "Wheel Mouse";  in intellimouse_detect()
643 			psmouse->name = "Explorer Mouse";  in im_explorer_detect()
693 			psmouse->name = "Mouse";  in ps2bare_detect()
1042  * the mouse may have.
1066 		 * protocol detection, where we fully reset the mouse,  in psmouse_extensions()
1073 	 * We always check for LifeBook because it does not disturb mouse  in psmouse_extensions()
1224 	 * Okay, all failed, we have a standard mouse here. The number of  in psmouse_extensions()
1244  * psmouse_probe() probes for a PS/2 mouse.
1253 	 * First, we check if it's a mouse. It should send 0x00 or 0x03 in  in psmouse_probe()
1255 	 * Sunrex K8561 IR Keyboard/Mouse reports 0xff on second and  in psmouse_probe()
1268 	 * Then we reset and disable the mouse so that it doesn't generate  in psmouse_probe()
1273 		psmouse_warn(psmouse, "Failed to reset mouse on %s: %d\n",  in psmouse_probe()
1280  * psmouse_initialize() initializes the mouse to a sane state.
1285 	 * We set the mouse report rate, resolution and scaling.  in psmouse_initialize()
1295  * psmouse_activate() enables the mouse so that we get motion reports from it.
1300 		psmouse_warn(psmouse, "Failed to enable mouse on %s\n",  in psmouse_activate()
1310  * psmouse_deactivate() puts the mouse into poll mode so that we don't get
1319 		psmouse_warn(psmouse, "Failed to deactivate mouse on %s: %d\n",  in psmouse_deactivate()
1357 	 * mouse at least once ACKs disable we will do full reconnect if ACK  in psmouse_resync()
1369 	 * Poll the mouse. If it was reset the packet will be shorter than  in psmouse_resync()
1371 	 * do not handle scenario when mouse "upgrades" its protocol while  in psmouse_resync()
1373 	 * see a mouse that does it we'll adjust the code.  in psmouse_resync()
1393 	 * Now try to enable mouse. We try to do that even if poll failed  in psmouse_resync()
1395 	 * out with disabled mouse.  in psmouse_resync()
1406 		psmouse_warn(psmouse, "failed to re-enable mouse on %s\n",  in psmouse_resync()
1426  * psmouse_cleanup() resets the mouse into power-on state.
1446 		psmouse_warn(psmouse, "Failed to disable mouse on %s\n",  in psmouse_cleanup()
1453 	 * Reset the mouse to defaults (bare PS/2 protocol).  in psmouse_cleanup()
1458 	 * Some boxes, such as HP nx7400, get terribly confused if mouse  in psmouse_cleanup()
1544 	 * If mouse's packet size is 3 there is no point in polling the  in psmouse_switch_protocol()