1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 */
27
28#include <sys/cdefs.h>
|
29__FBSDID("$FreeBSD: head/sys/dev/syscons/sysmouse.c 142692 2005-02-27 21:16:26Z phk $");
| 29__FBSDID("$FreeBSD: head/sys/dev/syscons/sysmouse.c 153072 2005-12-04 02:12:43Z ru $");
|
30
31#include "opt_syscons.h"
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/conf.h>
36#include <sys/tty.h>
37#include <sys/kernel.h>
38#include <sys/consio.h>
39#include <sys/mouse.h>
40
41#include <dev/syscons/syscons.h>
42
43#ifndef SC_NO_SYSMOUSE
44
45#define SC_MOUSE 128 /* minor number */
46
47static d_open_t smopen;
48static d_close_t smclose;
49static d_ioctl_t smioctl;
50
51static struct cdevsw sm_cdevsw = {
52 .d_version = D_VERSION,
53 .d_open = smopen,
54 .d_close = smclose,
55 .d_ioctl = smioctl,
56 .d_name = "sysmouse",
57 .d_flags = D_TTY | D_NEEDGIANT,
58};
59
60/* local variables */
61static struct tty *sysmouse_tty;
62static int mouse_level; /* sysmouse protocol level */
63static mousestatus_t mouse_status;
64
65static void smstart(struct tty *tp);
66static int smparam(struct tty *tp, struct termios *t);
67
68static int
69smopen(struct cdev *dev, int flag, int mode, struct thread *td)
70{
71 struct tty *tp;
72
73 DPRINTF(5, ("smopen: dev:%s, vty:%d\n",
74 devtoname(dev), SC_VTY(dev)));
75
76#if 0
77 if (SC_VTY(dev) != SC_MOUSE)
78 return ENXIO;
79#endif
80
81 tp = dev->si_tty;
82 if (!(tp->t_state & TS_ISOPEN)) {
83 ttyinitmode(tp, 0, 0);
84 smparam(tp, &tp->t_termios);
85 ttyld_modem(tp, 1);
86 } else if (tp->t_state & TS_XCLUDE && suser(td)) {
87 return EBUSY;
88 }
89
90 return ttyld_open(tp, dev);
91}
92
93static int
94smclose(struct cdev *dev, int flag, int mode, struct thread *td)
95{
96 struct tty *tp;
97 int s;
98
99 tp = dev->si_tty;
100 s = spltty();
101 mouse_level = 0;
102 ttyld_close(tp, flag);
103 tty_close(tp);
104 splx(s);
105
106 return 0;
107}
108
109static void
110smstart(struct tty *tp)
111{
112 struct clist *rbp;
113 u_char buf[PCBURST];
114 int s;
115
116 s = spltty();
117 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
118 tp->t_state |= TS_BUSY;
119 rbp = &tp->t_outq;
120 while (rbp->c_cc)
121 q_to_b(rbp, buf, PCBURST);
122 tp->t_state &= ~TS_BUSY;
123 ttwwakeup(tp);
124 }
125 splx(s);
126}
127
128static int
129smparam(struct tty *tp, struct termios *t)
130{
131 tp->t_ispeed = t->c_ispeed;
132 tp->t_ospeed = t->c_ospeed;
133 tp->t_cflag = t->c_cflag;
134 return 0;
135}
136
137static int
138smioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
139{
140 struct tty *tp;
141 mousehw_t *hw;
142 mousemode_t *mode;
143 int s;
144
145 tp = dev->si_tty;
146 switch (cmd) {
147
148 case MOUSE_GETHWINFO: /* get device information */
149 hw = (mousehw_t *)data;
150 hw->buttons = 10; /* XXX unknown */
151 hw->iftype = MOUSE_IF_SYSMOUSE;
152 hw->type = MOUSE_MOUSE;
153 hw->model = MOUSE_MODEL_GENERIC;
154 hw->hwid = 0;
155 return 0;
156
157 case MOUSE_GETMODE: /* get protocol/mode */
158 mode = (mousemode_t *)data;
159 mode->level = mouse_level;
160 switch (mode->level) {
161 case 0: /* emulate MouseSystems protocol */
162 mode->protocol = MOUSE_PROTO_MSC;
163 mode->rate = -1; /* unknown */
164 mode->resolution = -1; /* unknown */
165 mode->accelfactor = 0; /* disabled */
166 mode->packetsize = MOUSE_MSC_PACKETSIZE;
167 mode->syncmask[0] = MOUSE_MSC_SYNCMASK;
168 mode->syncmask[1] = MOUSE_MSC_SYNC;
169 break;
170
171 case 1: /* sysmouse protocol */
172 mode->protocol = MOUSE_PROTO_SYSMOUSE;
173 mode->rate = -1;
174 mode->resolution = -1;
175 mode->accelfactor = 0;
176 mode->packetsize = MOUSE_SYS_PACKETSIZE;
177 mode->syncmask[0] = MOUSE_SYS_SYNCMASK;
178 mode->syncmask[1] = MOUSE_SYS_SYNC;
179 break;
180 }
181 return 0;
182
183 case MOUSE_SETMODE: /* set protocol/mode */
184 mode = (mousemode_t *)data;
185 if (mode->level == -1)
186 ; /* don't change the current setting */
187 else if ((mode->level < 0) || (mode->level > 1))
188 return EINVAL;
189 else
190 mouse_level = mode->level;
191 return 0;
192
193 case MOUSE_GETLEVEL: /* get operation level */
194 *(int *)data = mouse_level;
195 return 0;
196
197 case MOUSE_SETLEVEL: /* set operation level */
198 if ((*(int *)data < 0) || (*(int *)data > 1))
199 return EINVAL;
200 mouse_level = *(int *)data;
201 return 0;
202
203 case MOUSE_GETSTATUS: /* get accumulated mouse events */
204 s = spltty();
205 *(mousestatus_t *)data = mouse_status;
206 mouse_status.flags = 0;
207 mouse_status.obutton = mouse_status.button;
208 mouse_status.dx = 0;
209 mouse_status.dy = 0;
210 mouse_status.dz = 0;
211 splx(s);
212 return 0;
213
| 30
31#include "opt_syscons.h"
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/conf.h>
36#include <sys/tty.h>
37#include <sys/kernel.h>
38#include <sys/consio.h>
39#include <sys/mouse.h>
40
41#include <dev/syscons/syscons.h>
42
43#ifndef SC_NO_SYSMOUSE
44
45#define SC_MOUSE 128 /* minor number */
46
47static d_open_t smopen;
48static d_close_t smclose;
49static d_ioctl_t smioctl;
50
51static struct cdevsw sm_cdevsw = {
52 .d_version = D_VERSION,
53 .d_open = smopen,
54 .d_close = smclose,
55 .d_ioctl = smioctl,
56 .d_name = "sysmouse",
57 .d_flags = D_TTY | D_NEEDGIANT,
58};
59
60/* local variables */
61static struct tty *sysmouse_tty;
62static int mouse_level; /* sysmouse protocol level */
63static mousestatus_t mouse_status;
64
65static void smstart(struct tty *tp);
66static int smparam(struct tty *tp, struct termios *t);
67
68static int
69smopen(struct cdev *dev, int flag, int mode, struct thread *td)
70{
71 struct tty *tp;
72
73 DPRINTF(5, ("smopen: dev:%s, vty:%d\n",
74 devtoname(dev), SC_VTY(dev)));
75
76#if 0
77 if (SC_VTY(dev) != SC_MOUSE)
78 return ENXIO;
79#endif
80
81 tp = dev->si_tty;
82 if (!(tp->t_state & TS_ISOPEN)) {
83 ttyinitmode(tp, 0, 0);
84 smparam(tp, &tp->t_termios);
85 ttyld_modem(tp, 1);
86 } else if (tp->t_state & TS_XCLUDE && suser(td)) {
87 return EBUSY;
88 }
89
90 return ttyld_open(tp, dev);
91}
92
93static int
94smclose(struct cdev *dev, int flag, int mode, struct thread *td)
95{
96 struct tty *tp;
97 int s;
98
99 tp = dev->si_tty;
100 s = spltty();
101 mouse_level = 0;
102 ttyld_close(tp, flag);
103 tty_close(tp);
104 splx(s);
105
106 return 0;
107}
108
109static void
110smstart(struct tty *tp)
111{
112 struct clist *rbp;
113 u_char buf[PCBURST];
114 int s;
115
116 s = spltty();
117 if (!(tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))) {
118 tp->t_state |= TS_BUSY;
119 rbp = &tp->t_outq;
120 while (rbp->c_cc)
121 q_to_b(rbp, buf, PCBURST);
122 tp->t_state &= ~TS_BUSY;
123 ttwwakeup(tp);
124 }
125 splx(s);
126}
127
128static int
129smparam(struct tty *tp, struct termios *t)
130{
131 tp->t_ispeed = t->c_ispeed;
132 tp->t_ospeed = t->c_ospeed;
133 tp->t_cflag = t->c_cflag;
134 return 0;
135}
136
137static int
138smioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td)
139{
140 struct tty *tp;
141 mousehw_t *hw;
142 mousemode_t *mode;
143 int s;
144
145 tp = dev->si_tty;
146 switch (cmd) {
147
148 case MOUSE_GETHWINFO: /* get device information */
149 hw = (mousehw_t *)data;
150 hw->buttons = 10; /* XXX unknown */
151 hw->iftype = MOUSE_IF_SYSMOUSE;
152 hw->type = MOUSE_MOUSE;
153 hw->model = MOUSE_MODEL_GENERIC;
154 hw->hwid = 0;
155 return 0;
156
157 case MOUSE_GETMODE: /* get protocol/mode */
158 mode = (mousemode_t *)data;
159 mode->level = mouse_level;
160 switch (mode->level) {
161 case 0: /* emulate MouseSystems protocol */
162 mode->protocol = MOUSE_PROTO_MSC;
163 mode->rate = -1; /* unknown */
164 mode->resolution = -1; /* unknown */
165 mode->accelfactor = 0; /* disabled */
166 mode->packetsize = MOUSE_MSC_PACKETSIZE;
167 mode->syncmask[0] = MOUSE_MSC_SYNCMASK;
168 mode->syncmask[1] = MOUSE_MSC_SYNC;
169 break;
170
171 case 1: /* sysmouse protocol */
172 mode->protocol = MOUSE_PROTO_SYSMOUSE;
173 mode->rate = -1;
174 mode->resolution = -1;
175 mode->accelfactor = 0;
176 mode->packetsize = MOUSE_SYS_PACKETSIZE;
177 mode->syncmask[0] = MOUSE_SYS_SYNCMASK;
178 mode->syncmask[1] = MOUSE_SYS_SYNC;
179 break;
180 }
181 return 0;
182
183 case MOUSE_SETMODE: /* set protocol/mode */
184 mode = (mousemode_t *)data;
185 if (mode->level == -1)
186 ; /* don't change the current setting */
187 else if ((mode->level < 0) || (mode->level > 1))
188 return EINVAL;
189 else
190 mouse_level = mode->level;
191 return 0;
192
193 case MOUSE_GETLEVEL: /* get operation level */
194 *(int *)data = mouse_level;
195 return 0;
196
197 case MOUSE_SETLEVEL: /* set operation level */
198 if ((*(int *)data < 0) || (*(int *)data > 1))
199 return EINVAL;
200 mouse_level = *(int *)data;
201 return 0;
202
203 case MOUSE_GETSTATUS: /* get accumulated mouse events */
204 s = spltty();
205 *(mousestatus_t *)data = mouse_status;
206 mouse_status.flags = 0;
207 mouse_status.obutton = mouse_status.button;
208 mouse_status.dx = 0;
209 mouse_status.dy = 0;
210 mouse_status.dz = 0;
211 splx(s);
212 return 0;
213
|
214#if notyet
| 214#ifdef notyet
|
215 case MOUSE_GETVARS: /* get internal mouse variables */
216 case MOUSE_SETVARS: /* set internal mouse variables */
217 return ENODEV;
218#endif
219
220 case MOUSE_READSTATE: /* read status from the device */
221 case MOUSE_READDATA: /* read data from the device */
222 return ENODEV;
223 }
224
225 return(ttyioctl(dev, cmd, data, flag, td));
226}
227
228static void
229sm_attach_mouse(void *unused)
230{
231 struct cdev *dev;
232 struct tty *tp;
233
234 dev = make_dev(&sm_cdevsw, SC_MOUSE, UID_ROOT, GID_WHEEL, 0600,
235 "sysmouse");
236 dev->si_tty = tp = ttyalloc();
237 tp->t_oproc = smstart;
238 tp->t_param = smparam;
239 tp->t_stop = nottystop;
240 tp->t_dev = dev;
241
242 sysmouse_tty = tp;
243 /* sysmouse doesn't have scr_stat */
244}
245
246SYSINIT(sysmouse, SI_SUB_DRIVERS, SI_ORDER_MIDDLE, sm_attach_mouse, NULL)
247
248int
249sysmouse_event(mouse_info_t *info)
250{
251 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
252 static int butmap[8] = {
253 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
254 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
255 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP,
256 MOUSE_MSC_BUTTON3UP,
257 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP,
258 MOUSE_MSC_BUTTON2UP,
259 MOUSE_MSC_BUTTON1UP,
260 0,
261 };
262 u_char buf[8];
263 int x, y, z;
264 int i;
265
266 switch (info->operation) {
267 case MOUSE_ACTION:
268 mouse_status.button = info->u.data.buttons;
269 /* FALL THROUGH */
270 case MOUSE_MOTION_EVENT:
271 x = info->u.data.x;
272 y = info->u.data.y;
273 z = info->u.data.z;
274 break;
275 case MOUSE_BUTTON_EVENT:
276 x = y = z = 0;
277 if (info->u.event.value > 0)
278 mouse_status.button |= info->u.event.id;
279 else
280 mouse_status.button &= ~info->u.event.id;
281 break;
282 default:
283 return 0;
284 }
285
286 mouse_status.dx += x;
287 mouse_status.dy += y;
288 mouse_status.dz += z;
289 mouse_status.flags |= ((x || y || z) ? MOUSE_POSCHANGED : 0)
290 | (mouse_status.obutton ^ mouse_status.button);
291 if (mouse_status.flags == 0)
292 return 0;
293
294 if ((sysmouse_tty == NULL) || !(sysmouse_tty->t_state & TS_ISOPEN))
295 return mouse_status.flags;
296
297 /* the first five bytes are compatible with MouseSystems' */
298 buf[0] = MOUSE_MSC_SYNC
299 | butmap[mouse_status.button & MOUSE_STDBUTTONS];
300 x = imax(imin(x, 255), -256);
301 buf[1] = x >> 1;
302 buf[3] = x - buf[1];
303 y = -imax(imin(y, 255), -256);
304 buf[2] = y >> 1;
305 buf[4] = y - buf[2];
306 for (i = 0; i < MOUSE_MSC_PACKETSIZE; ++i)
307 ttyld_rint(sysmouse_tty, buf[i]);
308 if (mouse_level >= 1) {
309 /* extended part */
310 z = imax(imin(z, 127), -128);
311 buf[5] = (z >> 1) & 0x7f;
312 buf[6] = (z - (z >> 1)) & 0x7f;
313 /* buttons 4-10 */
314 buf[7] = (~mouse_status.button >> 3) & 0x7f;
315 for (i = MOUSE_MSC_PACKETSIZE; i < MOUSE_SYS_PACKETSIZE; ++i)
316 ttyld_rint(sysmouse_tty, buf[i]);
317 }
318
319 return mouse_status.flags;
320}
321
322#endif /* !SC_NO_SYSMOUSE */
| 215 case MOUSE_GETVARS: /* get internal mouse variables */
216 case MOUSE_SETVARS: /* set internal mouse variables */
217 return ENODEV;
218#endif
219
220 case MOUSE_READSTATE: /* read status from the device */
221 case MOUSE_READDATA: /* read data from the device */
222 return ENODEV;
223 }
224
225 return(ttyioctl(dev, cmd, data, flag, td));
226}
227
228static void
229sm_attach_mouse(void *unused)
230{
231 struct cdev *dev;
232 struct tty *tp;
233
234 dev = make_dev(&sm_cdevsw, SC_MOUSE, UID_ROOT, GID_WHEEL, 0600,
235 "sysmouse");
236 dev->si_tty = tp = ttyalloc();
237 tp->t_oproc = smstart;
238 tp->t_param = smparam;
239 tp->t_stop = nottystop;
240 tp->t_dev = dev;
241
242 sysmouse_tty = tp;
243 /* sysmouse doesn't have scr_stat */
244}
245
246SYSINIT(sysmouse, SI_SUB_DRIVERS, SI_ORDER_MIDDLE, sm_attach_mouse, NULL)
247
248int
249sysmouse_event(mouse_info_t *info)
250{
251 /* MOUSE_BUTTON?DOWN -> MOUSE_MSC_BUTTON?UP */
252 static int butmap[8] = {
253 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
254 MOUSE_MSC_BUTTON2UP | MOUSE_MSC_BUTTON3UP,
255 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON3UP,
256 MOUSE_MSC_BUTTON3UP,
257 MOUSE_MSC_BUTTON1UP | MOUSE_MSC_BUTTON2UP,
258 MOUSE_MSC_BUTTON2UP,
259 MOUSE_MSC_BUTTON1UP,
260 0,
261 };
262 u_char buf[8];
263 int x, y, z;
264 int i;
265
266 switch (info->operation) {
267 case MOUSE_ACTION:
268 mouse_status.button = info->u.data.buttons;
269 /* FALL THROUGH */
270 case MOUSE_MOTION_EVENT:
271 x = info->u.data.x;
272 y = info->u.data.y;
273 z = info->u.data.z;
274 break;
275 case MOUSE_BUTTON_EVENT:
276 x = y = z = 0;
277 if (info->u.event.value > 0)
278 mouse_status.button |= info->u.event.id;
279 else
280 mouse_status.button &= ~info->u.event.id;
281 break;
282 default:
283 return 0;
284 }
285
286 mouse_status.dx += x;
287 mouse_status.dy += y;
288 mouse_status.dz += z;
289 mouse_status.flags |= ((x || y || z) ? MOUSE_POSCHANGED : 0)
290 | (mouse_status.obutton ^ mouse_status.button);
291 if (mouse_status.flags == 0)
292 return 0;
293
294 if ((sysmouse_tty == NULL) || !(sysmouse_tty->t_state & TS_ISOPEN))
295 return mouse_status.flags;
296
297 /* the first five bytes are compatible with MouseSystems' */
298 buf[0] = MOUSE_MSC_SYNC
299 | butmap[mouse_status.button & MOUSE_STDBUTTONS];
300 x = imax(imin(x, 255), -256);
301 buf[1] = x >> 1;
302 buf[3] = x - buf[1];
303 y = -imax(imin(y, 255), -256);
304 buf[2] = y >> 1;
305 buf[4] = y - buf[2];
306 for (i = 0; i < MOUSE_MSC_PACKETSIZE; ++i)
307 ttyld_rint(sysmouse_tty, buf[i]);
308 if (mouse_level >= 1) {
309 /* extended part */
310 z = imax(imin(z, 127), -128);
311 buf[5] = (z >> 1) & 0x7f;
312 buf[6] = (z - (z >> 1)) & 0x7f;
313 /* buttons 4-10 */
314 buf[7] = (~mouse_status.button >> 3) & 0x7f;
315 for (i = MOUSE_MSC_PACKETSIZE; i < MOUSE_SYS_PACKETSIZE; ++i)
316 ttyld_rint(sysmouse_tty, buf[i]);
317 }
318
319 return mouse_status.flags;
320}
321
322#endif /* !SC_NO_SYSMOUSE */
|