2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (lennart@augustsson.net) at
7 * Carlstedt Research & Technology.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
35 * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
38 #include <sys/stdint.h>
39 #include <sys/stddef.h>
40 #include <sys/param.h>
41 #include <sys/queue.h>
42 #include <sys/types.h>
43 #include <sys/systm.h>
44 #include <sys/kernel.h>
46 #include <sys/linker_set.h>
47 #include <sys/module.h>
49 #include <sys/mutex.h>
50 #include <sys/condvar.h>
51 #include <sys/sysctl.h>
53 #include <sys/unistd.h>
54 #include <sys/callout.h>
55 #include <sys/malloc.h>
58 #include <sys/fcntl.h>
61 #include <dev/usb/usb.h>
62 #include <dev/usb/usbdi.h>
63 #include <dev/usb/usbdi_util.h>
64 #include <dev/usb/usbhid.h>
67 #define USB_DEBUG_VAR ums_debug
68 #include <dev/usb/usb_debug.h>
70 #include <dev/usb/quirk/usb_quirk.h>
72 #include <sys/ioccom.h>
73 #include <sys/filio.h>
75 #include <sys/mouse.h>
78 static int ums_debug = 0;
80 SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW, 0, "USB ums");
81 SYSCTL_INT(_hw_usb_ums, OID_AUTO, debug, CTLFLAG_RW,
82 &ums_debug, 0, "Debug level");
85 #define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE)
86 #define MOUSE_FLAGS (HIO_RELATIVE)
88 #define UMS_BUF_SIZE 8 /* bytes */
89 #define UMS_IFQ_MAXLEN 50 /* units */
90 #define UMS_BUTTON_MAX 31 /* exclusive, must be less than 32 */
91 #define UMS_BUT(i) ((i) < 3 ? (((i) + 2) % 3) : (i))
92 #define UMS_INFO_MAX 2 /* maximum number of HID sets */
100 struct hid_location sc_loc_w;
101 struct hid_location sc_loc_x;
102 struct hid_location sc_loc_y;
103 struct hid_location sc_loc_z;
104 struct hid_location sc_loc_t;
105 struct hid_location sc_loc_btn[UMS_BUTTON_MAX];
108 #define UMS_FLAG_X_AXIS 0x0001
109 #define UMS_FLAG_Y_AXIS 0x0002
110 #define UMS_FLAG_Z_AXIS 0x0004
111 #define UMS_FLAG_T_AXIS 0x0008
112 #define UMS_FLAG_SBU 0x0010 /* spurious button up events */
113 #define UMS_FLAG_REVZ 0x0020 /* Z-axis is reversed */
114 #define UMS_FLAG_W_AXIS 0x0040
121 uint8_t sc_iid_btn[UMS_BUTTON_MAX];
126 struct usb_fifo_sc sc_fifo;
128 struct usb_callout sc_callout;
129 struct ums_info sc_info[UMS_INFO_MAX];
133 mousestatus_t sc_status;
135 struct usb_xfer *sc_xfer[UMS_N_TRANSFER];
144 static void ums_put_queue_timeout(void *__sc);
146 static usb_callback_t ums_intr_callback;
148 static device_probe_t ums_probe;
149 static device_attach_t ums_attach;
150 static device_detach_t ums_detach;
152 static usb_fifo_cmd_t ums_start_read;
153 static usb_fifo_cmd_t ums_stop_read;
154 static usb_fifo_open_t ums_open;
155 static usb_fifo_close_t ums_close;
156 static usb_fifo_ioctl_t ums_ioctl;
158 static void ums_put_queue(struct ums_softc *, int32_t, int32_t,
159 int32_t, int32_t, int32_t);
160 static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS);
162 static struct usb_fifo_methods ums_fifo_methods = {
164 .f_close = &ums_close,
165 .f_ioctl = &ums_ioctl,
166 .f_start_read = &ums_start_read,
167 .f_stop_read = &ums_stop_read,
168 .basename[0] = "ums",
172 ums_put_queue_timeout(void *__sc)
174 struct ums_softc *sc = __sc;
176 mtx_assert(&sc->sc_mtx, MA_OWNED);
178 ums_put_queue(sc, 0, 0, 0, 0, 0);
182 ums_intr_callback(struct usb_xfer *xfer, usb_error_t error)
184 struct ums_softc *sc = usbd_xfer_softc(xfer);
185 struct ums_info *info = &sc->sc_info[0];
186 struct usb_page_cache *pc;
187 uint8_t *buf = sc->sc_temp;
189 int32_t buttons_found = 0;
199 usbd_xfer_status(xfer, &len, NULL, NULL, NULL);
201 switch (USB_GET_STATE(xfer)) {
202 case USB_ST_TRANSFERRED:
203 DPRINTFN(6, "sc=%p actlen=%d\n", sc, len);
205 if (len > sizeof(sc->sc_temp)) {
206 DPRINTFN(6, "truncating large packet to %zu bytes\n",
207 sizeof(sc->sc_temp));
208 len = sizeof(sc->sc_temp);
213 pc = usbd_xfer_get_frame(xfer, 0);
214 usbd_copy_out(pc, 0, buf, len);
216 DPRINTFN(6, "data = %02x %02x %02x %02x "
217 "%02x %02x %02x %02x\n",
218 (len > 0) ? buf[0] : 0, (len > 1) ? buf[1] : 0,
219 (len > 2) ? buf[2] : 0, (len > 3) ? buf[3] : 0,
220 (len > 4) ? buf[4] : 0, (len > 5) ? buf[5] : 0,
221 (len > 6) ? buf[6] : 0, (len > 7) ? buf[7] : 0);
231 if (sc->sc_info[0].sc_flags & UMS_FLAG_SBU) {
232 if ((*buf == 0x14) || (*buf == 0x15)) {
239 if ((info->sc_flags & UMS_FLAG_W_AXIS) &&
240 (id == info->sc_iid_w))
241 dw += hid_get_data(buf, len, &info->sc_loc_w);
243 if ((info->sc_flags & UMS_FLAG_X_AXIS) &&
244 (id == info->sc_iid_x))
245 dx += hid_get_data(buf, len, &info->sc_loc_x);
247 if ((info->sc_flags & UMS_FLAG_Y_AXIS) &&
248 (id == info->sc_iid_y))
249 dy = -hid_get_data(buf, len, &info->sc_loc_y);
251 if ((info->sc_flags & UMS_FLAG_Z_AXIS) &&
252 (id == info->sc_iid_z)) {
254 temp = hid_get_data(buf, len, &info->sc_loc_z);
255 if (info->sc_flags & UMS_FLAG_REVZ)
260 if ((info->sc_flags & UMS_FLAG_T_AXIS) &&
261 (id == info->sc_iid_t))
262 dt -= hid_get_data(buf, len, &info->sc_loc_t);
264 for (i = 0; i < info->sc_buttons; i++) {
266 mask = 1UL << UMS_BUT(i);
267 /* check for correct button ID */
268 if (id != info->sc_iid_btn[i])
270 /* check for button pressed */
271 if (hid_get_data(buf, len, &info->sc_loc_btn[i]))
273 /* register button mask */
274 buttons_found |= mask;
277 if (++info != &sc->sc_info[UMS_INFO_MAX])
280 /* keep old button value(s) for non-detected buttons */
281 buttons |= sc->sc_status.button & ~buttons_found;
283 if (dx || dy || dz || dt || dw ||
284 (buttons != sc->sc_status.button)) {
286 DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n",
287 dx, dy, dz, dt, dw, buttons);
289 /* translate T-axis into button presses until further */
295 sc->sc_status.button = buttons;
296 sc->sc_status.dx += dx;
297 sc->sc_status.dy += dy;
298 sc->sc_status.dz += dz;
300 * sc->sc_status.dt += dt;
301 * no way to export this yet
305 * The Qtronix keyboard has a built in PS/2
306 * port for a mouse. The firmware once in a
307 * while posts a spurious button up
308 * event. This event we ignore by doing a
309 * timeout for 50 msecs. If we receive
310 * dx=dy=dz=buttons=0 before we add the event
311 * to the queue. In any other case we delete
314 if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) &&
315 (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) &&
316 (dw == 0) && (buttons == 0)) {
318 usb_callout_reset(&sc->sc_callout, hz / 20,
319 &ums_put_queue_timeout, sc);
322 usb_callout_stop(&sc->sc_callout);
324 ums_put_queue(sc, dx, dy, dz, dt, buttons);
329 /* check if we can put more data into the FIFO */
330 if (usb_fifo_put_bytes_max(
331 sc->sc_fifo.fp[USB_FIFO_RX]) != 0) {
332 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
333 usbd_transfer_submit(xfer);
338 if (error != USB_ERR_CANCELLED) {
339 /* try clear stall first */
340 usbd_xfer_set_stall(xfer);
347 static const struct usb_config ums_config[UMS_N_TRANSFER] = {
350 .type = UE_INTERRUPT,
351 .endpoint = UE_ADDR_ANY,
352 .direction = UE_DIR_IN,
353 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
354 .bufsize = 0, /* use wMaxPacketSize */
355 .callback = &ums_intr_callback,
360 ums_probe(device_t dev)
362 struct usb_attach_arg *uaa = device_get_ivars(dev);
369 if (uaa->usb_mode != USB_MODE_HOST)
372 if (uaa->info.bInterfaceClass != UICLASS_HID)
375 if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) &&
376 (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE))
377 return (BUS_PROBE_GENERIC);
379 error = usbd_req_get_hid_desc(uaa->device, NULL,
380 &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex);
385 if (hid_is_collection(d_ptr, d_len,
386 HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_MOUSE)))
387 error = BUS_PROBE_GENERIC;
396 ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf,
397 uint16_t len, uint8_t index)
399 struct ums_info *info = &sc->sc_info[index];
404 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X),
405 hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) {
407 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
408 info->sc_flags |= UMS_FLAG_X_AXIS;
411 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y),
412 hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) {
414 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
415 info->sc_flags |= UMS_FLAG_Y_AXIS;
418 /* Try the wheel first as the Z activator since it's tradition. */
419 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
420 HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags,
422 hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
423 HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags,
425 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
426 info->sc_flags |= UMS_FLAG_Z_AXIS;
429 * We might have both a wheel and Z direction, if so put
430 * put the Z on the W coordinate.
432 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
433 HUG_Z), hid_input, index, &info->sc_loc_w, &flags,
436 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
437 info->sc_flags |= UMS_FLAG_W_AXIS;
440 } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
441 HUG_Z), hid_input, index, &info->sc_loc_z, &flags,
444 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
445 info->sc_flags |= UMS_FLAG_Z_AXIS;
449 * The Microsoft Wireless Intellimouse 2.0 reports it's wheel
450 * using 0x0048, which is HUG_TWHEEL, and seems to expect you
451 * to know that the byte after the wheel is the tilt axis.
452 * There are no other HID axis descriptors other than X,Y and
455 if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP,
456 HUG_TWHEEL), hid_input, index, &info->sc_loc_t,
457 &flags, &info->sc_iid_t)) {
459 info->sc_loc_t.pos += 8;
461 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) {
462 info->sc_flags |= UMS_FLAG_T_AXIS;
464 } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER,
465 HUC_AC_PAN), hid_input, index, &info->sc_loc_t,
466 &flags, &info->sc_iid_t)) {
468 if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS)
469 info->sc_flags |= UMS_FLAG_T_AXIS;
471 /* figure out the number of buttons */
473 for (i = 0; i < UMS_BUTTON_MAX; i++) {
474 if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)),
475 hid_input, index, &info->sc_loc_btn[i], NULL,
476 &info->sc_iid_btn[i])) {
481 /* detect other buttons */
483 for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) {
484 if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)),
485 hid_input, index, &info->sc_loc_btn[i], NULL,
486 &info->sc_iid_btn[i])) {
491 info->sc_buttons = i;
493 if (i > sc->sc_buttons)
496 if (info->sc_flags == 0)
499 /* announce information about the mouse */
500 device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n",
502 (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "",
503 (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "",
504 (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "",
505 (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "",
506 (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "",
511 ums_attach(device_t dev)
513 struct usb_attach_arg *uaa = device_get_ivars(dev);
514 struct ums_softc *sc = device_get_softc(dev);
515 struct ums_info *info;
525 DPRINTFN(11, "sc=%p\n", sc);
527 device_set_usb_desc(dev);
529 mtx_init(&sc->sc_mtx, "ums lock", NULL, MTX_DEF | MTX_RECURSE);
531 usb_callout_init_mtx(&sc->sc_callout, &sc->sc_mtx, 0);
534 * Force the report (non-boot) protocol.
536 * Mice without boot protocol support may choose not to implement
537 * Set_Protocol at all; Ignore any error.
539 err = usbd_req_set_protocol(uaa->device, NULL,
540 uaa->info.bIfaceIndex, 1);
542 err = usbd_transfer_setup(uaa->device,
543 &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config,
544 UMS_N_TRANSFER, sc, &sc->sc_mtx);
547 DPRINTF("error=%s\n", usbd_errstr(err));
551 /* Get HID descriptor */
552 err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr,
553 &d_len, M_TEMP, uaa->info.bIfaceIndex);
556 device_printf(dev, "error reading report description\n");
560 isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid);
563 * The Microsoft Wireless Notebook Optical Mouse seems to be in worse
564 * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and
565 * all of its other button positions are all off. It also reports that
566 * it has two addional buttons and a tilt wheel.
568 if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) {
572 info = &sc->sc_info[0];
573 info->sc_flags = (UMS_FLAG_X_AXIS |
577 info->sc_buttons = 3;
579 /* 1st byte of descriptor report contains garbage */
580 info->sc_loc_x.pos = 16;
581 info->sc_loc_x.size = 8;
582 info->sc_loc_y.pos = 24;
583 info->sc_loc_y.size = 8;
584 info->sc_loc_z.pos = 32;
585 info->sc_loc_z.size = 8;
586 info->sc_loc_btn[0].pos = 8;
587 info->sc_loc_btn[0].size = 1;
588 info->sc_loc_btn[1].pos = 9;
589 info->sc_loc_btn[1].size = 1;
590 info->sc_loc_btn[2].pos = 10;
591 info->sc_loc_btn[2].size = 1;
593 /* Announce device */
594 device_printf(dev, "3 buttons and [XYZ] "
595 "coordinates ID=0\n");
598 /* Search the HID descriptor and announce device */
599 for (i = 0; i < UMS_INFO_MAX; i++) {
600 ums_hid_parse(sc, dev, d_ptr, d_len, i);
604 if (usb_test_quirk(uaa, UQ_MS_REVZ)) {
605 info = &sc->sc_info[0];
606 /* Some wheels need the Z axis reversed. */
607 info->sc_flags |= UMS_FLAG_REVZ;
609 if (isize > usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) {
610 DPRINTF("WARNING: report size, %d bytes, is larger "
611 "than interrupt size, %d bytes!\n", isize,
612 usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT]));
618 for (j = 0; j < UMS_INFO_MAX; j++) {
619 info = &sc->sc_info[j];
621 DPRINTF("sc=%p, index=%d\n", sc, j);
622 DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos,
623 info->sc_loc_x.size, info->sc_iid_x);
624 DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos,
625 info->sc_loc_y.size, info->sc_iid_y);
626 DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos,
627 info->sc_loc_z.size, info->sc_iid_z);
628 DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos,
629 info->sc_loc_t.size, info->sc_iid_t);
630 DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos,
631 info->sc_loc_w.size, info->sc_iid_w);
633 for (i = 0; i < info->sc_buttons; i++) {
634 DPRINTF("B%d\t%d/%d id=%d\n",
635 i + 1, info->sc_loc_btn[i].pos,
636 info->sc_loc_btn[i].size, info->sc_iid_btn[i]);
639 DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid);
642 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
643 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
645 sc->sc_hw.buttons = sc->sc_buttons;
647 sc->sc_hw.iftype = MOUSE_IF_USB;
648 sc->sc_hw.type = MOUSE_MOUSE;
649 sc->sc_hw.model = MOUSE_MODEL_GENERIC;
652 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
653 sc->sc_mode.rate = -1;
654 sc->sc_mode.resolution = MOUSE_RES_UNKNOWN;
655 sc->sc_mode.accelfactor = 0;
656 sc->sc_mode.level = 0;
657 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
658 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
659 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
661 err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx,
662 &ums_fifo_methods, &sc->sc_fifo,
663 device_get_unit(dev), 0 - 1, uaa->info.bIfaceIndex,
664 UID_ROOT, GID_OPERATOR, 0644);
668 SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev),
669 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
670 OID_AUTO, "parseinfo", CTLTYPE_STRING|CTLFLAG_RD,
671 sc, 0, ums_sysctl_handler_parseinfo,
672 "", "Dump of parsed HID report descriptor");
685 ums_detach(device_t self)
687 struct ums_softc *sc = device_get_softc(self);
689 DPRINTF("sc=%p\n", sc);
691 usb_fifo_detach(&sc->sc_fifo);
693 usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER);
695 usb_callout_drain(&sc->sc_callout);
697 mtx_destroy(&sc->sc_mtx);
703 ums_start_read(struct usb_fifo *fifo)
705 struct ums_softc *sc = usb_fifo_softc(fifo);
708 /* Check if we should override the default polling interval */
709 rate = sc->sc_pollrate;
710 /* Range check rate */
713 /* Check for set rate */
714 if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) {
715 DPRINTF("Setting pollrate = %d\n", rate);
716 /* Stop current transfer, if any */
717 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]);
718 /* Set new interval */
719 usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate);
720 /* Only set pollrate once */
724 usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]);
728 ums_stop_read(struct usb_fifo *fifo)
730 struct ums_softc *sc = usb_fifo_softc(fifo);
732 usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]);
733 usb_callout_stop(&sc->sc_callout);
737 #if ((MOUSE_SYS_PACKETSIZE != 8) || \
738 (MOUSE_MSC_PACKETSIZE != 5))
739 #error "Software assumptions are not met. Please update code."
743 ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy,
744 int32_t dz, int32_t dt, int32_t buttons)
767 buf[0] = sc->sc_mode.syncmask[1];
768 buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS;
771 buf[3] = dx - (dx >> 1);
772 buf[4] = dy - (dy >> 1);
774 if (sc->sc_mode.level == 1) {
776 buf[6] = dz - (dz >> 1);
777 buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS);
779 usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf,
780 sc->sc_mode.packetsize, 1);
783 DPRINTF("Buffer full, discarded packet\n");
788 ums_reset_buf(struct ums_softc *sc)
790 /* reset read queue */
791 usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]);
795 ums_open(struct usb_fifo *fifo, int fflags)
797 struct ums_softc *sc = usb_fifo_softc(fifo);
801 if (fflags & FREAD) {
805 sc->sc_status.flags = 0;
806 sc->sc_status.button = 0;
807 sc->sc_status.obutton = 0;
808 sc->sc_status.dx = 0;
809 sc->sc_status.dy = 0;
810 sc->sc_status.dz = 0;
811 /* sc->sc_status.dt = 0; */
813 if (usb_fifo_alloc_buffer(fifo,
814 UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) {
822 ums_close(struct usb_fifo *fifo, int fflags)
824 if (fflags & FREAD) {
825 usb_fifo_free_buffer(fifo);
830 ums_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags)
832 struct ums_softc *sc = usb_fifo_softc(fifo);
838 mtx_lock(&sc->sc_mtx);
841 case MOUSE_GETHWINFO:
842 *(mousehw_t *)addr = sc->sc_hw;
846 *(mousemode_t *)addr = sc->sc_mode;
850 mode = *(mousemode_t *)addr;
852 if (mode.level == -1) {
853 /* don't change the current setting */
854 } else if ((mode.level < 0) || (mode.level > 1)) {
858 sc->sc_mode.level = mode.level;
861 /* store polling rate */
862 sc->sc_pollrate = mode.rate;
864 if (sc->sc_mode.level == 0) {
865 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
866 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
868 sc->sc_hw.buttons = sc->sc_buttons;
869 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
870 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
871 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
872 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
873 } else if (sc->sc_mode.level == 1) {
874 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON)
875 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON;
877 sc->sc_hw.buttons = sc->sc_buttons;
878 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE;
879 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE;
880 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK;
881 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC;
887 *(int *)addr = sc->sc_mode.level;
891 if (*(int *)addr < 0 || *(int *)addr > 1) {
895 sc->sc_mode.level = *(int *)addr;
897 if (sc->sc_mode.level == 0) {
898 if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON)
899 sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON;
901 sc->sc_hw.buttons = sc->sc_buttons;
902 sc->sc_mode.protocol = MOUSE_PROTO_MSC;
903 sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE;
904 sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK;
905 sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC;
906 } else if (sc->sc_mode.level == 1) {
907 if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON)
908 sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON;
910 sc->sc_hw.buttons = sc->sc_buttons;
911 sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE;
912 sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE;
913 sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK;
914 sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC;
919 case MOUSE_GETSTATUS:{
920 mousestatus_t *status = (mousestatus_t *)addr;
922 *status = sc->sc_status;
923 sc->sc_status.obutton = sc->sc_status.button;
924 sc->sc_status.button = 0;
925 sc->sc_status.dx = 0;
926 sc->sc_status.dy = 0;
927 sc->sc_status.dz = 0;
928 /* sc->sc_status.dt = 0; */
930 if (status->dx || status->dy || status->dz /* || status->dt */ ) {
931 status->flags |= MOUSE_POSCHANGED;
933 if (status->button != status->obutton) {
934 status->flags |= MOUSE_BUTTONSCHANGED;
943 mtx_unlock(&sc->sc_mtx);
948 ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS)
950 struct ums_softc *sc = arg1;
951 struct ums_info *info;
953 int i, j, err, had_output;
955 sb = sbuf_new_auto();
956 for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) {
957 info = &sc->sc_info[i];
959 /* Don't emit empty info */
960 if ((info->sc_flags &
961 (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS |
962 UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 &&
963 info->sc_buttons == 0)
967 sbuf_printf(sb, "\n");
969 sbuf_printf(sb, "i%d:", i + 1);
970 if (info->sc_flags & UMS_FLAG_X_AXIS)
971 sbuf_printf(sb, " X:r%d, p%d, s%d;",
973 (int)info->sc_loc_x.pos,
974 (int)info->sc_loc_x.size);
975 if (info->sc_flags & UMS_FLAG_Y_AXIS)
976 sbuf_printf(sb, " Y:r%d, p%d, s%d;",
978 (int)info->sc_loc_y.pos,
979 (int)info->sc_loc_y.size);
980 if (info->sc_flags & UMS_FLAG_Z_AXIS)
981 sbuf_printf(sb, " Z:r%d, p%d, s%d;",
983 (int)info->sc_loc_z.pos,
984 (int)info->sc_loc_z.size);
985 if (info->sc_flags & UMS_FLAG_T_AXIS)
986 sbuf_printf(sb, " T:r%d, p%d, s%d;",
988 (int)info->sc_loc_t.pos,
989 (int)info->sc_loc_t.size);
990 if (info->sc_flags & UMS_FLAG_W_AXIS)
991 sbuf_printf(sb, " W:r%d, p%d, s%d;",
993 (int)info->sc_loc_w.pos,
994 (int)info->sc_loc_w.size);
996 for (j = 0; j < info->sc_buttons; j++) {
997 sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1,
998 (int)info->sc_iid_btn[j],
999 (int)info->sc_loc_btn[j].pos,
1000 (int)info->sc_loc_btn[j].size);
1004 err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1);
1010 static devclass_t ums_devclass;
1012 static device_method_t ums_methods[] = {
1013 DEVMETHOD(device_probe, ums_probe),
1014 DEVMETHOD(device_attach, ums_attach),
1015 DEVMETHOD(device_detach, ums_detach),
1019 static driver_t ums_driver = {
1021 .methods = ums_methods,
1022 .size = sizeof(struct ums_softc),
1025 DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, 0);
1026 MODULE_DEPEND(ums, usb, 1, 1, 1);
1027 MODULE_VERSION(ums, 1);