ums.c (09c817ba36db7c3a4ff5e25ac55816ca181a403d) ums.c (81f8288460fdd631d953f272ffaa1153fce07e9c)
1/*-
2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (lennart@augustsson.net) at
7 * Carlstedt Research & Technology.
8 *

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135 struct ums_info sc_info[UMS_INFO_MAX];
136
137 mousehw_t sc_hw;
138 mousemode_t sc_mode;
139 mousestatus_t sc_status;
140
141 struct usb_xfer *sc_xfer[UMS_N_TRANSFER];
142
1/*-
2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (lennart@augustsson.net) at
7 * Carlstedt Research & Technology.
8 *

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135 struct ums_info sc_info[UMS_INFO_MAX];
136
137 mousehw_t sc_hw;
138 mousemode_t sc_mode;
139 mousestatus_t sc_status;
140
141 struct usb_xfer *sc_xfer[UMS_N_TRANSFER];
142
143 int sc_pollrate;
144
143 uint8_t sc_buttons;
144 uint8_t sc_iid;
145 uint8_t sc_temp[64];
146};
147
148static void ums_put_queue_timeout(void *__sc);
149
150static usb_callback_t ums_intr_callback;

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183static void
184ums_intr_callback(struct usb_xfer *xfer, usb_error_t error)
185{
186 struct ums_softc *sc = usbd_xfer_softc(xfer);
187 struct ums_info *info = &sc->sc_info[0];
188 struct usb_page_cache *pc;
189 uint8_t *buf = sc->sc_temp;
190 int32_t buttons = 0;
145 uint8_t sc_buttons;
146 uint8_t sc_iid;
147 uint8_t sc_temp[64];
148};
149
150static void ums_put_queue_timeout(void *__sc);
151
152static usb_callback_t ums_intr_callback;

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185static void
186ums_intr_callback(struct usb_xfer *xfer, usb_error_t error)
187{
188 struct ums_softc *sc = usbd_xfer_softc(xfer);
189 struct ums_info *info = &sc->sc_info[0];
190 struct usb_page_cache *pc;
191 uint8_t *buf = sc->sc_temp;
192 int32_t buttons = 0;
193 int32_t buttons_found = 0;
191 int32_t dw = 0;
192 int32_t dx = 0;
193 int32_t dy = 0;
194 int32_t dz = 0;
195 int32_t dt = 0;
196 uint8_t i;
197 uint8_t id;
198 int len;

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258 dz -= temp;
259 }
260
261 if ((info->sc_flags & UMS_FLAG_T_AXIS) &&
262 (id == info->sc_iid_t))
263 dt -= hid_get_data(buf, len, &info->sc_loc_t);
264
265 for (i = 0; i < info->sc_buttons; i++) {
194 int32_t dw = 0;
195 int32_t dx = 0;
196 int32_t dy = 0;
197 int32_t dz = 0;
198 int32_t dt = 0;
199 uint8_t i;
200 uint8_t id;
201 int len;

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261 dz -= temp;
262 }
263
264 if ((info->sc_flags & UMS_FLAG_T_AXIS) &&
265 (id == info->sc_iid_t))
266 dt -= hid_get_data(buf, len, &info->sc_loc_t);
267
268 for (i = 0; i < info->sc_buttons; i++) {
269 uint32_t mask;
270 mask = 1UL << UMS_BUT(i);
271 /* check for correct button ID */
266 if (id != info->sc_iid_btn[i])
267 continue;
272 if (id != info->sc_iid_btn[i])
273 continue;
268 if (hid_get_data(buf, len, &info->sc_loc_btn[i])) {
269 buttons |= (1 << UMS_BUT(i));
270 }
274 /* check for button pressed */
275 if (hid_get_data(buf, len, &info->sc_loc_btn[i]))
276 buttons |= mask;
277 /* register button mask */
278 buttons_found |= mask;
271 }
272
273 if (++info != &sc->sc_info[UMS_INFO_MAX])
274 goto repeat;
275
279 }
280
281 if (++info != &sc->sc_info[UMS_INFO_MAX])
282 goto repeat;
283
284 /* keep old button value(s) for non-detected buttons */
285 buttons |= sc->sc_status.button & ~buttons_found;
286
276 if (dx || dy || dz || dt || dw ||
277 (buttons != sc->sc_status.button)) {
278
279 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n",
280 dx, dy, dz, dt, dw, buttons);
281
282 sc->sc_status.button = buttons;
283 sc->sc_status.dx += dx;

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509 err = usbd_transfer_setup(uaa->device,
510 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config,
511 UMS_N_TRANSFER, sc, &sc->sc_mtx);
512
513 if (err) {
514 DPRINTF("error=%s\n", usbd_errstr(err));
515 goto detach;
516 }
287 if (dx || dy || dz || dt || dw ||
288 (buttons != sc->sc_status.button)) {
289
290 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n",
291 dx, dy, dz, dt, dw, buttons);
292
293 sc->sc_status.button = buttons;
294 sc->sc_status.dx += dx;

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520 err = usbd_transfer_setup(uaa->device,
521 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config,
522 UMS_N_TRANSFER, sc, &sc->sc_mtx);
523
524 if (err) {
525 DPRINTF("error=%s\n", usbd_errstr(err));
526 goto detach;
527 }
528
529 /* Get HID descriptor */
517 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr,
518 &d_len, M_TEMP, uaa->info.bIfaceIndex);
519
520 if (err) {
521 device_printf(dev, "error reading report description\n");
522 goto detach;
523 }
524
525 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid);
526
527 /*
528 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse
529 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and
530 * all of its other button positions are all off. It also reports that
531 * it has two addional buttons and a tilt wheel.
532 */
533 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) {
530 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr,
531 &d_len, M_TEMP, uaa->info.bIfaceIndex);
532
533 if (err) {
534 device_printf(dev, "error reading report description\n");
535 goto detach;
536 }
537
538 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid);
539
540 /*
541 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse
542 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and
543 * all of its other button positions are all off. It also reports that
544 * it has two addional buttons and a tilt wheel.
545 */
546 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) {
547
548 sc->sc_iid = 0;
549
534 info = &sc->sc_info[0];
535 info->sc_flags = (UMS_FLAG_X_AXIS |
536 UMS_FLAG_Y_AXIS |
537 UMS_FLAG_Z_AXIS |
538 UMS_FLAG_SBU);
539 info->sc_buttons = 3;
540 isize = 5;
541 /* 1st byte of descriptor report contains garbage */
542 info->sc_loc_x.pos = 16;
550 info = &sc->sc_info[0];
551 info->sc_flags = (UMS_FLAG_X_AXIS |
552 UMS_FLAG_Y_AXIS |
553 UMS_FLAG_Z_AXIS |
554 UMS_FLAG_SBU);
555 info->sc_buttons = 3;
556 isize = 5;
557 /* 1st byte of descriptor report contains garbage */
558 info->sc_loc_x.pos = 16;
559 info->sc_loc_x.size = 8;
543 info->sc_loc_y.pos = 24;
560 info->sc_loc_y.pos = 24;
561 info->sc_loc_y.size = 8;
544 info->sc_loc_z.pos = 32;
562 info->sc_loc_z.pos = 32;
563 info->sc_loc_z.size = 8;
545 info->sc_loc_btn[0].pos = 8;
564 info->sc_loc_btn[0].pos = 8;
565 info->sc_loc_btn[0].size = 1;
546 info->sc_loc_btn[1].pos = 9;
566 info->sc_loc_btn[1].pos = 9;
567 info->sc_loc_btn[1].size = 1;
547 info->sc_loc_btn[2].pos = 10;
568 info->sc_loc_btn[2].pos = 10;
569 info->sc_loc_btn[2].size = 1;
548
549 /* Announce device */
550 device_printf(dev, "3 buttons and [XYZ] "
551 "coordinates ID=0\n");
552
553 } else {
554 /* Search the HID descriptor and announce device */
555 for (i = 0; i < UMS_INFO_MAX; i++) {

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648
649 return (0);
650}
651
652static void
653ums_start_read(struct usb_fifo *fifo)
654{
655 struct ums_softc *sc = usb_fifo_softc(fifo);
570
571 /* Announce device */
572 device_printf(dev, "3 buttons and [XYZ] "
573 "coordinates ID=0\n");
574
575 } else {
576 /* Search the HID descriptor and announce device */
577 for (i = 0; i < UMS_INFO_MAX; i++) {

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670
671 return (0);
672}
673
674static void
675ums_start_read(struct usb_fifo *fifo)
676{
677 struct ums_softc *sc = usb_fifo_softc(fifo);
678 int rate;
656
679
680 /* Check if we should override the default polling interval */
681 rate = sc->sc_pollrate;
682 /* Range check rate */
683 if (rate > 1000)
684 rate = 1000;
685 /* Check for set rate */
686 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) {
687 DPRINTF("Setting pollrate = %d\n", rate);
688 /* Stop current transfer, if any */
689 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]);
690 /* Set new interval */
691 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate);
692 /* Only set pollrate once */
693 sc->sc_pollrate = 0;
694 }
695
657 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]);
658}
659
660static void
661ums_stop_read(struct usb_fifo *fifo)
662{
663 struct ums_softc *sc = usb_fifo_softc(fifo);
664

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786 /* don't change the current setting */
787 } else if ((mode.level < 0) || (mode.level > 1)) {
788 error = EINVAL;
789 goto done;
790 } else {
791 sc->sc_mode.level = mode.level;
792 }
793
696 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]);
697}
698
699static void
700ums_stop_read(struct usb_fifo *fifo)
701{
702 struct ums_softc *sc = usb_fifo_softc(fifo);
703

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825 /* don't change the current setting */
826 } else if ((mode.level < 0) || (mode.level > 1)) {
827 error = EINVAL;
828 goto done;
829 } else {
830 sc->sc_mode.level = mode.level;
831 }
832
833 /* store polling rate */
834 sc->sc_pollrate = mode.rate;
835
794 if (sc->sc_mode.level == 0) {
795 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
796 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
797 else
798 sc->sc_hw.buttons = sc->sc_buttons;
799 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
800 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
801 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;

--- 92 unchanged lines hidden --- 		836 if (sc->sc_mode.level == 0) {
837 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
838 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
839 else
840 sc->sc_hw.buttons = sc->sc_buttons;
841 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
842 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
843 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;

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