Index: stable/11/sys/dev/usb/input/ums.c =================================================================== --- stable/11/sys/dev/usb/input/ums.c (revision 325342) +++ stable/11/sys/dev/usb/input/ums.c (revision 325343) @@ -1,1229 +1,1229 @@ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net) at * Carlstedt Research & Technology. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); /* * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf */ #include "opt_evdev.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #define USB_DEBUG_VAR ums_debug #include #include #ifdef EVDEV_SUPPORT #include #include #endif #include #include #include #include #ifdef USB_DEBUG static int ums_debug = 0; static SYSCTL_NODE(_hw_usb, OID_AUTO, ums, CTLFLAG_RW, 0, "USB ums"); SYSCTL_INT(_hw_usb_ums, OID_AUTO, debug, CTLFLAG_RWTUN, &ums_debug, 0, "Debug level"); #endif #define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE) #define MOUSE_FLAGS (HIO_RELATIVE) #define UMS_BUF_SIZE 8 /* bytes */ #define UMS_IFQ_MAXLEN 50 /* units */ #define UMS_BUTTON_MAX 31 /* exclusive, must be less than 32 */ #define UMS_BUT(i) ((i) < 3 ? (((i) + 2) % 3) : (i)) #define UMS_INFO_MAX 2 /* maximum number of HID sets */ enum { UMS_INTR_DT, UMS_N_TRANSFER, }; struct ums_info { struct hid_location sc_loc_w; struct hid_location sc_loc_x; struct hid_location sc_loc_y; struct hid_location sc_loc_z; struct hid_location sc_loc_t; struct hid_location sc_loc_btn[UMS_BUTTON_MAX]; uint32_t sc_flags; #define UMS_FLAG_X_AXIS 0x0001 #define UMS_FLAG_Y_AXIS 0x0002 #define UMS_FLAG_Z_AXIS 0x0004 #define UMS_FLAG_T_AXIS 0x0008 #define UMS_FLAG_SBU 0x0010 /* spurious button up events */ #define UMS_FLAG_REVZ 0x0020 /* Z-axis is reversed */ #define UMS_FLAG_W_AXIS 0x0040 uint8_t sc_iid_w; uint8_t sc_iid_x; uint8_t sc_iid_y; uint8_t sc_iid_z; uint8_t sc_iid_t; uint8_t sc_iid_btn[UMS_BUTTON_MAX]; uint8_t sc_buttons; }; struct ums_softc { struct usb_fifo_sc sc_fifo; struct mtx sc_mtx; struct usb_callout sc_callout; struct ums_info sc_info[UMS_INFO_MAX]; mousehw_t sc_hw; mousemode_t sc_mode; mousestatus_t sc_status; struct usb_xfer *sc_xfer[UMS_N_TRANSFER]; int sc_pollrate; int sc_fflags; #ifdef EVDEV_SUPPORT int sc_evflags; #define UMS_EVDEV_OPENED 1 #endif uint8_t sc_buttons; uint8_t sc_iid; uint8_t sc_temp[64]; #ifdef EVDEV_SUPPORT struct evdev_dev *sc_evdev; #endif }; static void ums_put_queue_timeout(void *__sc); static usb_callback_t ums_intr_callback; static device_probe_t ums_probe; static device_attach_t ums_attach; static device_detach_t ums_detach; static usb_fifo_cmd_t ums_fifo_start_read; static usb_fifo_cmd_t ums_fifo_stop_read; static usb_fifo_open_t ums_fifo_open; static usb_fifo_close_t ums_fifo_close; static usb_fifo_ioctl_t ums_fifo_ioctl; #ifdef EVDEV_SUPPORT static evdev_open_t ums_ev_open; static evdev_close_t ums_ev_close; static void ums_evdev_push(struct ums_softc *, int32_t, int32_t, int32_t, int32_t, int32_t); #endif static void ums_start_rx(struct ums_softc *); static void ums_stop_rx(struct ums_softc *); static void ums_put_queue(struct ums_softc *, int32_t, int32_t, int32_t, int32_t, int32_t); static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS); static struct usb_fifo_methods ums_fifo_methods = { .f_open = &ums_fifo_open, .f_close = &ums_fifo_close, .f_ioctl = &ums_fifo_ioctl, .f_start_read = &ums_fifo_start_read, .f_stop_read = &ums_fifo_stop_read, .basename[0] = "ums", }; #ifdef EVDEV_SUPPORT static const struct evdev_methods ums_evdev_methods = { .ev_open = &ums_ev_open, .ev_close = &ums_ev_close, }; #endif static void ums_put_queue_timeout(void *__sc) { struct ums_softc *sc = __sc; mtx_assert(&sc->sc_mtx, MA_OWNED); ums_put_queue(sc, 0, 0, 0, 0, 0); #ifdef EVDEV_SUPPORT ums_evdev_push(sc, 0, 0, 0, 0, 0); #endif } static void ums_intr_callback(struct usb_xfer *xfer, usb_error_t error) { struct ums_softc *sc = usbd_xfer_softc(xfer); struct ums_info *info = &sc->sc_info[0]; struct usb_page_cache *pc; uint8_t *buf = sc->sc_temp; int32_t buttons = 0; int32_t buttons_found = 0; #ifdef EVDEV_SUPPORT int32_t buttons_reported = 0; #endif int32_t dw = 0; int32_t dx = 0; int32_t dy = 0; int32_t dz = 0; int32_t dt = 0; uint8_t i; uint8_t id; int len; usbd_xfer_status(xfer, &len, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: DPRINTFN(6, "sc=%p actlen=%d\n", sc, len); if (len > (int)sizeof(sc->sc_temp)) { DPRINTFN(6, "truncating large packet to %zu bytes\n", sizeof(sc->sc_temp)); len = sizeof(sc->sc_temp); } if (len == 0) goto tr_setup; pc = usbd_xfer_get_frame(xfer, 0); usbd_copy_out(pc, 0, buf, len); DPRINTFN(6, "data = %02x %02x %02x %02x " "%02x %02x %02x %02x\n", (len > 0) ? buf[0] : 0, (len > 1) ? buf[1] : 0, (len > 2) ? buf[2] : 0, (len > 3) ? buf[3] : 0, (len > 4) ? buf[4] : 0, (len > 5) ? buf[5] : 0, (len > 6) ? buf[6] : 0, (len > 7) ? buf[7] : 0); if (sc->sc_iid) { id = *buf; len--; buf++; } else { id = 0; if (sc->sc_info[0].sc_flags & UMS_FLAG_SBU) { if ((*buf == 0x14) || (*buf == 0x15)) { goto tr_setup; } } } repeat: if ((info->sc_flags & UMS_FLAG_W_AXIS) && (id == info->sc_iid_w)) dw += hid_get_data(buf, len, &info->sc_loc_w); if ((info->sc_flags & UMS_FLAG_X_AXIS) && (id == info->sc_iid_x)) dx += hid_get_data(buf, len, &info->sc_loc_x); if ((info->sc_flags & UMS_FLAG_Y_AXIS) && (id == info->sc_iid_y)) dy -= hid_get_data(buf, len, &info->sc_loc_y); if ((info->sc_flags & UMS_FLAG_Z_AXIS) && (id == info->sc_iid_z)) { int32_t temp; temp = hid_get_data(buf, len, &info->sc_loc_z); if (info->sc_flags & UMS_FLAG_REVZ) temp = -temp; dz -= temp; } if ((info->sc_flags & UMS_FLAG_T_AXIS) && (id == info->sc_iid_t)) { - dt -= hid_get_data(buf, len, &info->sc_loc_t); + dt += hid_get_data(buf, len, &info->sc_loc_t); /* T-axis is translated into button presses */ buttons_found |= (1UL << 5) | (1UL << 6); } for (i = 0; i < info->sc_buttons; i++) { uint32_t mask; mask = 1UL << UMS_BUT(i); /* check for correct button ID */ if (id != info->sc_iid_btn[i]) continue; /* check for button pressed */ if (hid_get_data(buf, len, &info->sc_loc_btn[i])) buttons |= mask; /* register button mask */ buttons_found |= mask; } if (++info != &sc->sc_info[UMS_INFO_MAX]) goto repeat; #ifdef EVDEV_SUPPORT buttons_reported = buttons; #endif /* keep old button value(s) for non-detected buttons */ buttons |= sc->sc_status.button & ~buttons_found; if (dx || dy || dz || dt || dw || (buttons != sc->sc_status.button)) { DPRINTFN(6, "x:%d y:%d z:%d t:%d w:%d buttons:0x%08x\n", dx, dy, dz, dt, dw, buttons); /* translate T-axis into button presses until further */ if (dt > 0) { ums_put_queue(sc, 0, 0, 0, 0, buttons); - buttons |= 1UL << 5; + buttons |= 1UL << 6; } else if (dt < 0) { ums_put_queue(sc, 0, 0, 0, 0, buttons); - buttons |= 1UL << 6; + buttons |= 1UL << 5; } sc->sc_status.button = buttons; sc->sc_status.dx += dx; sc->sc_status.dy += dy; sc->sc_status.dz += dz; /* * sc->sc_status.dt += dt; * no way to export this yet */ /* * The Qtronix keyboard has a built in PS/2 * port for a mouse. The firmware once in a * while posts a spurious button up * event. This event we ignore by doing a * timeout for 50 msecs. If we receive * dx=dy=dz=buttons=0 before we add the event * to the queue. In any other case we delete * the timeout event. */ if ((sc->sc_info[0].sc_flags & UMS_FLAG_SBU) && (dx == 0) && (dy == 0) && (dz == 0) && (dt == 0) && (dw == 0) && (buttons == 0)) { usb_callout_reset(&sc->sc_callout, hz / 20, &ums_put_queue_timeout, sc); } else { usb_callout_stop(&sc->sc_callout); ums_put_queue(sc, dx, dy, dz, dt, buttons); #ifdef EVDEV_SUPPORT ums_evdev_push(sc, dx, dy, dz, dt, buttons_reported); #endif } } case USB_ST_SETUP: tr_setup: /* check if we can put more data into the FIFO */ if (usb_fifo_put_bytes_max(sc->sc_fifo.fp[USB_FIFO_RX]) == 0) { #ifdef EVDEV_SUPPORT if (sc->sc_evflags == 0) break; #else break; #endif } usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* try clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } } static const struct usb_config ums_config[UMS_N_TRANSFER] = { [UMS_INTR_DT] = { .type = UE_INTERRUPT, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, .bufsize = 0, /* use wMaxPacketSize */ .callback = &ums_intr_callback, }, }; /* A match on these entries will load ums */ static const STRUCT_USB_HOST_ID __used ums_devs[] = { {USB_IFACE_CLASS(UICLASS_HID), USB_IFACE_SUBCLASS(UISUBCLASS_BOOT), USB_IFACE_PROTOCOL(UIPROTO_MOUSE),}, }; static int ums_probe(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); void *d_ptr; int error; uint16_t d_len; DPRINTFN(11, "\n"); if (uaa->usb_mode != USB_MODE_HOST) return (ENXIO); if (uaa->info.bInterfaceClass != UICLASS_HID) return (ENXIO); if (usb_test_quirk(uaa, UQ_UMS_IGNORE)) return (ENXIO); if ((uaa->info.bInterfaceSubClass == UISUBCLASS_BOOT) && (uaa->info.bInterfaceProtocol == UIPROTO_MOUSE)) return (BUS_PROBE_DEFAULT); error = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); if (error) return (ENXIO); if (hid_is_mouse(d_ptr, d_len)) error = BUS_PROBE_DEFAULT; else error = ENXIO; free(d_ptr, M_TEMP); return (error); } static void ums_hid_parse(struct ums_softc *sc, device_t dev, const uint8_t *buf, uint16_t len, uint8_t index) { struct ums_info *info = &sc->sc_info[index]; uint32_t flags; uint8_t i; uint8_t j; if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), hid_input, index, &info->sc_loc_x, &flags, &info->sc_iid_x)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_X_AXIS; } } if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), hid_input, index, &info->sc_loc_y, &flags, &info->sc_iid_y)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_Y_AXIS; } } /* Try the wheel first as the Z activator since it's tradition. */ if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_WHEEL), hid_input, index, &info->sc_loc_z, &flags, &info->sc_iid_z) || hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_TWHEEL), hid_input, index, &info->sc_loc_z, &flags, &info->sc_iid_z)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_Z_AXIS; } /* * We might have both a wheel and Z direction, if so put * put the Z on the W coordinate. */ if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Z), hid_input, index, &info->sc_loc_w, &flags, &info->sc_iid_w)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_W_AXIS; } } } else if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Z), hid_input, index, &info->sc_loc_z, &flags, &info->sc_iid_z)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_Z_AXIS; } } /* * The Microsoft Wireless Intellimouse 2.0 reports it's wheel * using 0x0048, which is HUG_TWHEEL, and seems to expect you * to know that the byte after the wheel is the tilt axis. * There are no other HID axis descriptors other than X,Y and * TWHEEL */ if (hid_locate(buf, len, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_TWHEEL), hid_input, index, &info->sc_loc_t, &flags, &info->sc_iid_t)) { info->sc_loc_t.pos += 8; if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) { info->sc_flags |= UMS_FLAG_T_AXIS; } } else if (hid_locate(buf, len, HID_USAGE2(HUP_CONSUMER, HUC_AC_PAN), hid_input, index, &info->sc_loc_t, &flags, &info->sc_iid_t)) { if ((flags & MOUSE_FLAGS_MASK) == MOUSE_FLAGS) info->sc_flags |= UMS_FLAG_T_AXIS; } /* figure out the number of buttons */ for (i = 0; i < UMS_BUTTON_MAX; i++) { if (!hid_locate(buf, len, HID_USAGE2(HUP_BUTTON, (i + 1)), hid_input, index, &info->sc_loc_btn[i], NULL, &info->sc_iid_btn[i])) { break; } } /* detect other buttons */ for (j = 0; (i < UMS_BUTTON_MAX) && (j < 2); i++, j++) { if (!hid_locate(buf, len, HID_USAGE2(HUP_MICROSOFT, (j + 1)), hid_input, index, &info->sc_loc_btn[i], NULL, &info->sc_iid_btn[i])) { break; } } info->sc_buttons = i; if (i > sc->sc_buttons) sc->sc_buttons = i; if (info->sc_flags == 0) return; /* announce information about the mouse */ device_printf(dev, "%d buttons and [%s%s%s%s%s] coordinates ID=%u\n", (info->sc_buttons), (info->sc_flags & UMS_FLAG_X_AXIS) ? "X" : "", (info->sc_flags & UMS_FLAG_Y_AXIS) ? "Y" : "", (info->sc_flags & UMS_FLAG_Z_AXIS) ? "Z" : "", (info->sc_flags & UMS_FLAG_T_AXIS) ? "T" : "", (info->sc_flags & UMS_FLAG_W_AXIS) ? "W" : "", info->sc_iid_x); } static int ums_attach(device_t dev) { struct usb_attach_arg *uaa = device_get_ivars(dev); struct ums_softc *sc = device_get_softc(dev); struct ums_info *info; void *d_ptr = NULL; int isize; int err; uint16_t d_len; uint8_t i; #ifdef USB_DEBUG uint8_t j; #endif DPRINTFN(11, "sc=%p\n", sc); device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, "ums lock", NULL, MTX_DEF | MTX_RECURSE); usb_callout_init_mtx(&sc->sc_callout, &sc->sc_mtx, 0); /* * Force the report (non-boot) protocol. * * Mice without boot protocol support may choose not to implement * Set_Protocol at all; Ignore any error. */ err = usbd_req_set_protocol(uaa->device, NULL, uaa->info.bIfaceIndex, 1); err = usbd_transfer_setup(uaa->device, &uaa->info.bIfaceIndex, sc->sc_xfer, ums_config, UMS_N_TRANSFER, sc, &sc->sc_mtx); if (err) { DPRINTF("error=%s\n", usbd_errstr(err)); goto detach; } /* Get HID descriptor */ err = usbd_req_get_hid_desc(uaa->device, NULL, &d_ptr, &d_len, M_TEMP, uaa->info.bIfaceIndex); if (err) { device_printf(dev, "error reading report description\n"); goto detach; } isize = hid_report_size(d_ptr, d_len, hid_input, &sc->sc_iid); /* * The Microsoft Wireless Notebook Optical Mouse seems to be in worse * shape than the Wireless Intellimouse 2.0, as its X, Y, wheel, and * all of its other button positions are all off. It also reports that * it has two additional buttons and a tilt wheel. */ if (usb_test_quirk(uaa, UQ_MS_BAD_CLASS)) { sc->sc_iid = 0; info = &sc->sc_info[0]; info->sc_flags = (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | UMS_FLAG_SBU); info->sc_buttons = 3; isize = 5; /* 1st byte of descriptor report contains garbage */ info->sc_loc_x.pos = 16; info->sc_loc_x.size = 8; info->sc_loc_y.pos = 24; info->sc_loc_y.size = 8; info->sc_loc_z.pos = 32; info->sc_loc_z.size = 8; info->sc_loc_btn[0].pos = 8; info->sc_loc_btn[0].size = 1; info->sc_loc_btn[1].pos = 9; info->sc_loc_btn[1].size = 1; info->sc_loc_btn[2].pos = 10; info->sc_loc_btn[2].size = 1; /* Announce device */ device_printf(dev, "3 buttons and [XYZ] " "coordinates ID=0\n"); } else { /* Search the HID descriptor and announce device */ for (i = 0; i < UMS_INFO_MAX; i++) { ums_hid_parse(sc, dev, d_ptr, d_len, i); } } if (usb_test_quirk(uaa, UQ_MS_REVZ)) { info = &sc->sc_info[0]; /* Some wheels need the Z axis reversed. */ info->sc_flags |= UMS_FLAG_REVZ; } if (isize > (int)usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])) { DPRINTF("WARNING: report size, %d bytes, is larger " "than interrupt size, %d bytes!\n", isize, usbd_xfer_max_framelen(sc->sc_xfer[UMS_INTR_DT])); } free(d_ptr, M_TEMP); d_ptr = NULL; #ifdef USB_DEBUG for (j = 0; j < UMS_INFO_MAX; j++) { info = &sc->sc_info[j]; DPRINTF("sc=%p, index=%d\n", sc, j); DPRINTF("X\t%d/%d id=%d\n", info->sc_loc_x.pos, info->sc_loc_x.size, info->sc_iid_x); DPRINTF("Y\t%d/%d id=%d\n", info->sc_loc_y.pos, info->sc_loc_y.size, info->sc_iid_y); DPRINTF("Z\t%d/%d id=%d\n", info->sc_loc_z.pos, info->sc_loc_z.size, info->sc_iid_z); DPRINTF("T\t%d/%d id=%d\n", info->sc_loc_t.pos, info->sc_loc_t.size, info->sc_iid_t); DPRINTF("W\t%d/%d id=%d\n", info->sc_loc_w.pos, info->sc_loc_w.size, info->sc_iid_w); for (i = 0; i < info->sc_buttons; i++) { DPRINTF("B%d\t%d/%d id=%d\n", i + 1, info->sc_loc_btn[i].pos, info->sc_loc_btn[i].size, info->sc_iid_btn[i]); } } DPRINTF("size=%d, id=%d\n", isize, sc->sc_iid); #endif err = usb_fifo_attach(uaa->device, sc, &sc->sc_mtx, &ums_fifo_methods, &sc->sc_fifo, device_get_unit(dev), -1, uaa->info.bIfaceIndex, UID_ROOT, GID_OPERATOR, 0644); if (err) goto detach; #ifdef EVDEV_SUPPORT sc->sc_evdev = evdev_alloc(); evdev_set_name(sc->sc_evdev, device_get_desc(dev)); evdev_set_phys(sc->sc_evdev, device_get_nameunit(dev)); evdev_set_id(sc->sc_evdev, BUS_USB, uaa->info.idVendor, uaa->info.idProduct, 0); evdev_set_serial(sc->sc_evdev, usb_get_serial(uaa->device)); evdev_set_methods(sc->sc_evdev, sc, &ums_evdev_methods); evdev_support_prop(sc->sc_evdev, INPUT_PROP_POINTER); evdev_support_event(sc->sc_evdev, EV_SYN); evdev_support_event(sc->sc_evdev, EV_REL); evdev_support_event(sc->sc_evdev, EV_KEY); info = &sc->sc_info[0]; if (info->sc_flags & UMS_FLAG_X_AXIS) evdev_support_rel(sc->sc_evdev, REL_X); if (info->sc_flags & UMS_FLAG_Y_AXIS) evdev_support_rel(sc->sc_evdev, REL_Y); if (info->sc_flags & UMS_FLAG_Z_AXIS) evdev_support_rel(sc->sc_evdev, REL_WHEEL); if (info->sc_flags & UMS_FLAG_T_AXIS) evdev_support_rel(sc->sc_evdev, REL_HWHEEL); for (i = 0; i < info->sc_buttons; i++) evdev_support_key(sc->sc_evdev, BTN_MOUSE + i); err = evdev_register_mtx(sc->sc_evdev, &sc->sc_mtx); if (err) goto detach; #endif SYSCTL_ADD_PROC(device_get_sysctl_ctx(dev), SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "parseinfo", CTLTYPE_STRING|CTLFLAG_RD, sc, 0, ums_sysctl_handler_parseinfo, "", "Dump of parsed HID report descriptor"); return (0); detach: if (d_ptr) { free(d_ptr, M_TEMP); } ums_detach(dev); return (ENOMEM); } static int ums_detach(device_t self) { struct ums_softc *sc = device_get_softc(self); DPRINTF("sc=%p\n", sc); usb_fifo_detach(&sc->sc_fifo); #ifdef EVDEV_SUPPORT evdev_free(sc->sc_evdev); #endif usbd_transfer_unsetup(sc->sc_xfer, UMS_N_TRANSFER); usb_callout_drain(&sc->sc_callout); mtx_destroy(&sc->sc_mtx); return (0); } static void ums_reset(struct ums_softc *sc) { /* reset all USB mouse parameters */ if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; else sc->sc_hw.buttons = sc->sc_buttons; sc->sc_hw.iftype = MOUSE_IF_USB; sc->sc_hw.type = MOUSE_MOUSE; sc->sc_hw.model = MOUSE_MODEL_GENERIC; sc->sc_hw.hwid = 0; sc->sc_mode.protocol = MOUSE_PROTO_MSC; sc->sc_mode.rate = -1; sc->sc_mode.resolution = MOUSE_RES_UNKNOWN; sc->sc_mode.accelfactor = 0; sc->sc_mode.level = 0; sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; /* reset status */ sc->sc_status.flags = 0; sc->sc_status.button = 0; sc->sc_status.obutton = 0; sc->sc_status.dx = 0; sc->sc_status.dy = 0; sc->sc_status.dz = 0; /* sc->sc_status.dt = 0; */ } static void ums_start_rx(struct ums_softc *sc) { int rate; /* Check if we should override the default polling interval */ rate = sc->sc_pollrate; /* Range check rate */ if (rate > 1000) rate = 1000; /* Check for set rate */ if ((rate > 0) && (sc->sc_xfer[UMS_INTR_DT] != NULL)) { DPRINTF("Setting pollrate = %d\n", rate); /* Stop current transfer, if any */ usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); /* Set new interval */ usbd_xfer_set_interval(sc->sc_xfer[UMS_INTR_DT], 1000 / rate); /* Only set pollrate once */ sc->sc_pollrate = 0; } usbd_transfer_start(sc->sc_xfer[UMS_INTR_DT]); } static void ums_stop_rx(struct ums_softc *sc) { usbd_transfer_stop(sc->sc_xfer[UMS_INTR_DT]); usb_callout_stop(&sc->sc_callout); } static void ums_fifo_start_read(struct usb_fifo *fifo) { struct ums_softc *sc = usb_fifo_softc(fifo); ums_start_rx(sc); } static void ums_fifo_stop_read(struct usb_fifo *fifo) { struct ums_softc *sc = usb_fifo_softc(fifo); ums_stop_rx(sc); } #if ((MOUSE_SYS_PACKETSIZE != 8) || \ (MOUSE_MSC_PACKETSIZE != 5)) #error "Software assumptions are not met. Please update code." #endif static void ums_put_queue(struct ums_softc *sc, int32_t dx, int32_t dy, int32_t dz, int32_t dt, int32_t buttons) { uint8_t buf[8]; if (1) { if (dx > 254) dx = 254; if (dx < -256) dx = -256; if (dy > 254) dy = 254; if (dy < -256) dy = -256; if (dz > 126) dz = 126; if (dz < -128) dz = -128; if (dt > 126) dt = 126; if (dt < -128) dt = -128; buf[0] = sc->sc_mode.syncmask[1]; buf[0] |= (~buttons) & MOUSE_MSC_BUTTONS; buf[1] = dx >> 1; buf[2] = dy >> 1; buf[3] = dx - (dx >> 1); buf[4] = dy - (dy >> 1); if (sc->sc_mode.level == 1) { buf[5] = dz >> 1; buf[6] = dz - (dz >> 1); buf[7] = (((~buttons) >> 3) & MOUSE_SYS_EXTBUTTONS); } usb_fifo_put_data_linear(sc->sc_fifo.fp[USB_FIFO_RX], buf, sc->sc_mode.packetsize, 1); } else { DPRINTF("Buffer full, discarded packet\n"); } } #ifdef EVDEV_SUPPORT static void ums_evdev_push(struct ums_softc *sc, int32_t dx, int32_t dy, int32_t dz, int32_t dt, int32_t buttons) { if (evdev_rcpt_mask & EVDEV_RCPT_HW_MOUSE) { /* Push evdev event */ evdev_push_rel(sc->sc_evdev, REL_X, dx); evdev_push_rel(sc->sc_evdev, REL_Y, -dy); evdev_push_rel(sc->sc_evdev, REL_WHEEL, -dz); evdev_push_rel(sc->sc_evdev, REL_HWHEEL, dt); evdev_push_mouse_btn(sc->sc_evdev, (buttons & ~MOUSE_STDBUTTONS) | (buttons & (1 << 2) ? MOUSE_BUTTON1DOWN : 0) | (buttons & (1 << 1) ? MOUSE_BUTTON2DOWN : 0) | (buttons & (1 << 0) ? MOUSE_BUTTON3DOWN : 0)); evdev_sync(sc->sc_evdev); } } #endif static void ums_reset_buf(struct ums_softc *sc) { /* reset read queue, must be called locked */ usb_fifo_reset(sc->sc_fifo.fp[USB_FIFO_RX]); } #ifdef EVDEV_SUPPORT static int ums_ev_open(struct evdev_dev *evdev, void *ev_softc) { struct ums_softc *sc = (struct ums_softc *)ev_softc; mtx_assert(&sc->sc_mtx, MA_OWNED); sc->sc_evflags = UMS_EVDEV_OPENED; if (sc->sc_fflags == 0) { ums_reset(sc); ums_start_rx(sc); } return (0); } static void ums_ev_close(struct evdev_dev *evdev, void *ev_softc) { struct ums_softc *sc = (struct ums_softc *)ev_softc; mtx_assert(&sc->sc_mtx, MA_OWNED); sc->sc_evflags = 0; if (sc->sc_fflags == 0) ums_stop_rx(sc); } #endif static int ums_fifo_open(struct usb_fifo *fifo, int fflags) { struct ums_softc *sc = usb_fifo_softc(fifo); DPRINTFN(2, "\n"); /* check for duplicate open, should not happen */ if (sc->sc_fflags & fflags) return (EBUSY); /* check for first open */ #ifdef EVDEV_SUPPORT if (sc->sc_fflags == 0 && sc->sc_evflags == 0) ums_reset(sc); #else if (sc->sc_fflags == 0) ums_reset(sc); #endif if (fflags & FREAD) { /* allocate RX buffer */ if (usb_fifo_alloc_buffer(fifo, UMS_BUF_SIZE, UMS_IFQ_MAXLEN)) { return (ENOMEM); } } sc->sc_fflags |= fflags & (FREAD | FWRITE); return (0); } static void ums_fifo_close(struct usb_fifo *fifo, int fflags) { struct ums_softc *sc = usb_fifo_softc(fifo); DPRINTFN(2, "\n"); if (fflags & FREAD) usb_fifo_free_buffer(fifo); sc->sc_fflags &= ~(fflags & (FREAD | FWRITE)); } static int ums_fifo_ioctl(struct usb_fifo *fifo, u_long cmd, void *addr, int fflags) { struct ums_softc *sc = usb_fifo_softc(fifo); mousemode_t mode; int error = 0; DPRINTFN(2, "\n"); mtx_lock(&sc->sc_mtx); switch (cmd) { case MOUSE_GETHWINFO: *(mousehw_t *)addr = sc->sc_hw; break; case MOUSE_GETMODE: *(mousemode_t *)addr = sc->sc_mode; break; case MOUSE_SETMODE: mode = *(mousemode_t *)addr; if (mode.level == -1) { /* don't change the current setting */ } else if ((mode.level < 0) || (mode.level > 1)) { error = EINVAL; break; } else { sc->sc_mode.level = mode.level; } /* store polling rate */ sc->sc_pollrate = mode.rate; if (sc->sc_mode.level == 0) { if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; else sc->sc_hw.buttons = sc->sc_buttons; sc->sc_mode.protocol = MOUSE_PROTO_MSC; sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; } else if (sc->sc_mode.level == 1) { if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; else sc->sc_hw.buttons = sc->sc_buttons; sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; } ums_reset_buf(sc); break; case MOUSE_GETLEVEL: *(int *)addr = sc->sc_mode.level; break; case MOUSE_SETLEVEL: if (*(int *)addr < 0 || *(int *)addr > 1) { error = EINVAL; break; } sc->sc_mode.level = *(int *)addr; if (sc->sc_mode.level == 0) { if (sc->sc_buttons > MOUSE_MSC_MAXBUTTON) sc->sc_hw.buttons = MOUSE_MSC_MAXBUTTON; else sc->sc_hw.buttons = sc->sc_buttons; sc->sc_mode.protocol = MOUSE_PROTO_MSC; sc->sc_mode.packetsize = MOUSE_MSC_PACKETSIZE; sc->sc_mode.syncmask[0] = MOUSE_MSC_SYNCMASK; sc->sc_mode.syncmask[1] = MOUSE_MSC_SYNC; } else if (sc->sc_mode.level == 1) { if (sc->sc_buttons > MOUSE_SYS_MAXBUTTON) sc->sc_hw.buttons = MOUSE_SYS_MAXBUTTON; else sc->sc_hw.buttons = sc->sc_buttons; sc->sc_mode.protocol = MOUSE_PROTO_SYSMOUSE; sc->sc_mode.packetsize = MOUSE_SYS_PACKETSIZE; sc->sc_mode.syncmask[0] = MOUSE_SYS_SYNCMASK; sc->sc_mode.syncmask[1] = MOUSE_SYS_SYNC; } ums_reset_buf(sc); break; case MOUSE_GETSTATUS:{ mousestatus_t *status = (mousestatus_t *)addr; *status = sc->sc_status; sc->sc_status.obutton = sc->sc_status.button; sc->sc_status.button = 0; sc->sc_status.dx = 0; sc->sc_status.dy = 0; sc->sc_status.dz = 0; /* sc->sc_status.dt = 0; */ if (status->dx || status->dy || status->dz /* || status->dt */ ) { status->flags |= MOUSE_POSCHANGED; } if (status->button != status->obutton) { status->flags |= MOUSE_BUTTONSCHANGED; } break; } default: error = ENOTTY; break; } mtx_unlock(&sc->sc_mtx); return (error); } static int ums_sysctl_handler_parseinfo(SYSCTL_HANDLER_ARGS) { struct ums_softc *sc = arg1; struct ums_info *info; struct sbuf *sb; int i, j, err, had_output; sb = sbuf_new_auto(); for (i = 0, had_output = 0; i < UMS_INFO_MAX; i++) { info = &sc->sc_info[i]; /* Don't emit empty info */ if ((info->sc_flags & (UMS_FLAG_X_AXIS | UMS_FLAG_Y_AXIS | UMS_FLAG_Z_AXIS | UMS_FLAG_T_AXIS | UMS_FLAG_W_AXIS)) == 0 && info->sc_buttons == 0) continue; if (had_output) sbuf_printf(sb, "\n"); had_output = 1; sbuf_printf(sb, "i%d:", i + 1); if (info->sc_flags & UMS_FLAG_X_AXIS) sbuf_printf(sb, " X:r%d, p%d, s%d;", (int)info->sc_iid_x, (int)info->sc_loc_x.pos, (int)info->sc_loc_x.size); if (info->sc_flags & UMS_FLAG_Y_AXIS) sbuf_printf(sb, " Y:r%d, p%d, s%d;", (int)info->sc_iid_y, (int)info->sc_loc_y.pos, (int)info->sc_loc_y.size); if (info->sc_flags & UMS_FLAG_Z_AXIS) sbuf_printf(sb, " Z:r%d, p%d, s%d;", (int)info->sc_iid_z, (int)info->sc_loc_z.pos, (int)info->sc_loc_z.size); if (info->sc_flags & UMS_FLAG_T_AXIS) sbuf_printf(sb, " T:r%d, p%d, s%d;", (int)info->sc_iid_t, (int)info->sc_loc_t.pos, (int)info->sc_loc_t.size); if (info->sc_flags & UMS_FLAG_W_AXIS) sbuf_printf(sb, " W:r%d, p%d, s%d;", (int)info->sc_iid_w, (int)info->sc_loc_w.pos, (int)info->sc_loc_w.size); for (j = 0; j < info->sc_buttons; j++) { sbuf_printf(sb, " B%d:r%d, p%d, s%d;", j + 1, (int)info->sc_iid_btn[j], (int)info->sc_loc_btn[j].pos, (int)info->sc_loc_btn[j].size); } } sbuf_finish(sb); err = SYSCTL_OUT(req, sbuf_data(sb), sbuf_len(sb) + 1); sbuf_delete(sb); return (err); } static devclass_t ums_devclass; static device_method_t ums_methods[] = { DEVMETHOD(device_probe, ums_probe), DEVMETHOD(device_attach, ums_attach), DEVMETHOD(device_detach, ums_detach), DEVMETHOD_END }; static driver_t ums_driver = { .name = "ums", .methods = ums_methods, .size = sizeof(struct ums_softc), }; DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, 0); MODULE_DEPEND(ums, usb, 1, 1, 1); #ifdef EVDEV_SUPPORT MODULE_DEPEND(ums, evdev, 1, 1, 1); #endif MODULE_VERSION(ums, 1); USB_PNP_HOST_INFO(ums_devs); Index: stable/11 =================================================================== --- stable/11 (revision 325342) +++ stable/11 (revision 325343) Property changes on: stable/11 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r324772