Cross Reference: /src/sys/dev/sun/ms.c

Lines Matching defs:ms
1 /*	$NetBSD: ms.c,v 1.40 2014/07/25 08:10:39 dholland Exp $	*/
40  *	@(#)ms.c	8.1 (Berkeley) 6/11/93
55 __KERNEL_RCSID(0, "$NetBSD: ms.c,v 1.40 2014/07/25 08:10:39 dholland Exp $");
115 	struct ms_softc *ms;
117 	ms = device_lookup_private(&ms_cd, minor(dev));
118 	if (ms == NULL)
122 	if (ms->ms_events.ev_io)
125 	if (ms->ms_deviopen) {
127 		err = (*ms->ms_deviopen)(ms->ms_dev, flags);
131 	ms->ms_events.ev_io = l->l_proc;
132 	ev_init(&ms->ms_events);	/* may cause sleep */
134 	ms->ms_ready = 1;		/* start accepting events */
141 	struct ms_softc *ms;
143 	ms = device_lookup_private(&ms_cd, minor(dev));
144 	ms->ms_ready = 0;		/* stop accepting events */
145 	ev_fini(&ms->ms_events);
147 	ms->ms_events.ev_io = NULL;
148 	if (ms->ms_deviclose) {
150 		err = (*ms->ms_deviclose)(ms->ms_dev, flags);
160 	struct ms_softc *ms;
162 	ms = device_lookup_private(&ms_cd, minor(dev));
163 	return ev_read(&ms->ms_events, uio, flags);
169 	struct ms_softc *ms;
171 	ms = device_lookup_private(&ms_cd, minor(dev));
179 		ms->ms_events.ev_async = *(int *)data != 0;
183 		if (-*(int *)data != ms->ms_events.ev_io->p_pgid
184 		    && *(int *)data != ms->ms_events.ev_io->p_pid)
189 		if (*(int *)data != ms->ms_events.ev_io->p_pgid)
209 	struct ms_softc *ms;
211 	ms = device_lookup_private(&ms_cd, minor(dev));
212 	return ev_poll(&ms->ms_events, events, l);
218 	struct ms_softc *ms;
220 	ms = device_lookup_private(&ms_cd, minor(dev));
221 	return ev_kqfilter(&ms->ms_events, kn);
232 ms_input(struct ms_softc *ms, int c)
243 	if (ms->ms_ready == 0)
246 		ms->ms_byteno = -1;
251 			ms->ms_byteno = 1;	/* short form (3 bytes) */
253 			ms->ms_byteno = 0;	/* long form (5 bytes) */
262 	switch (ms->ms_byteno) {
269 		ms->ms_byteno = 2;
270 		ms->ms_mb = (~c) & 0x7;
275 		ms->ms_byteno = 4;
276 		ms->ms_mb = (~c) & 0x7;
281 		ms->ms_byteno = 3;
282 		ms->ms_dx += (char)c;
287 		ms->ms_byteno = 4;
288 		ms->ms_dy += (char)c;
293 		ms->ms_byteno = 5;
294 		ms->ms_dx += (char)c;
299 		ms->ms_byteno = -1;	/* wait for button-byte again */
300 		ms->ms_dy += (char)c;
309 	if (ms->ms_wsmousedev != NULL && ms->ms_ready == 2) {
310 		mb = ((ms->ms_mb & 4) >> 2) |
311 			(ms->ms_mb & 2) |
312 			((ms->ms_mb & 1) << 2);
313 		wsmouse_input(ms->ms_wsmousedev,
315 				ms->ms_dx, ms->ms_dy, 0, 0,
317 		ms->ms_dx = 0;
318 		ms->ms_dy = 0;
330 	get = ms->ms_events.ev_get;
331 	put = ms->ms_events.ev_put;
332 	fe = &ms->ms_events.ev_q[put];
345 		fe = &ms->ms_events.ev_q[0]; \
349 	mb = ms->ms_mb;
350 	ub = ms->ms_ub;
364 	if (ms->ms_dx) {
367 		fe->value = ms->ms_dx;
370 		ms->ms_dx = 0;
372 	if (ms->ms_dy) {
375 		fe->value = ms->ms_dy;
378 		ms->ms_dy = 0;
382 		ms->ms_ub = ub;
383 		ms->ms_events.ev_put = put;
384 		EV_WAKEUP(&ms->ms_events);
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