diff options
Diffstat (limited to 'sys/dev/usb/ums.c')
| -rw-r--r-- | sys/dev/usb/ums.c | 720 |
1 files changed, 0 insertions, 720 deletions
diff --git a/sys/dev/usb/ums.c b/sys/dev/usb/ums.c deleted file mode 100644 index e92d027ec0db3..0000000000000 --- a/sys/dev/usb/ums.c +++ /dev/null @@ -1,720 +0,0 @@ -/* $NetBSD: ums.c,v 1.19 1999/01/08 11:58:25 augustss Exp $ */ -/* $FreeBSD$ */ - -/* - * Copyright (c) 1998 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Lennart Augustsson (augustss@carlstedt.se) 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the NetBSD - * Foundation, Inc. and its contributors. - * 4. Neither the name of The NetBSD Foundation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 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 <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#if defined(__NetBSD__) -#include <sys/device.h> -#include <sys/ioctl.h> -#elif defined(__FreeBSD__) -#include <sys/module.h> -#include <sys/bus.h> -#include <sys/ioccom.h> -#include <sys/conf.h> -#endif -#include <sys/tty.h> -#include <sys/file.h> -#include <sys/select.h> -#include <sys/proc.h> -#include <sys/vnode.h> -#include <sys/poll.h> - -#include <dev/usb/usb.h> -#include <dev/usb/usbhid.h> - -#include <dev/usb/usbdi.h> -#include <dev/usb/usbdi_util.h> -#include <dev/usb/usbdevs.h> -#include <dev/usb/usb_quirks.h> -#include <dev/usb/hid.h> - -#if defined(__NetBSD__) -#include <dev/wscons/wsconsio.h> -#include <dev/wscons/wsmousevar.h> -#elif defined(__FreeBSD__) -#include <machine/mouse.h> -#endif - -#ifdef USB_DEBUG -#define DPRINTF(x) if (umsdebug) printf x -#define DPRINTFN(n,x) if (umsdebug>(n)) printf x -int umsdebug = 6; -#else -#define DPRINTF(x) -#define DPRINTFN(n,x) -#endif - -#define UMSUNIT(s) (minor(s)&0x1f) - -#define PS2LBUTMASK x01 -#define PS2RBUTMASK x02 -#define PS2MBUTMASK x04 -#define PS2BUTMASK 0x0f - -#define QUEUE_BUFSIZE 240 /* MUST be divisible by 3 _and_ 4 */ - -struct ums_softc { - bdevice sc_dev; /* base device */ - usbd_interface_handle sc_iface; /* interface */ - usbd_pipe_handle sc_intrpipe; /* interrupt pipe */ - int sc_ep_addr; - - u_char *sc_ibuf; - u_int8_t sc_iid; - int sc_isize; - struct hid_location sc_loc_x, sc_loc_y, sc_loc_z; - struct hid_location *sc_loc_btn; - - int sc_enabled; - int sc_disconnected; /* device is gone */ - - int flags; /* device configuration */ -#define UMS_Z 0x01 /* z direction available */ - int nbuttons; -#define MAX_BUTTONS 7 /* chosen because sc_buttons is u_char */ - -#if defined(__NetBSD__) - u_char sc_buttons; /* mouse button status */ - struct device *sc_wsmousedev; -#elif defined(__FreeBSD__) - u_char qbuf[QUEUE_BUFSIZE]; /* must be divisable by 3&4 */ - u_char dummy[100]; /* XXX just for safety and for now */ - int qcount, qhead, qtail; - mousehw_t hw; - mousemode_t mode; - mousestatus_t status; - - int state; -# define UMS_ASLEEP 0x01 /* readFromDevice is waiting */ -# define UMS_SELECT 0x02 /* select is waiting */ - struct selinfo rsel; /* process waiting in select */ -#endif -}; - -#define MOUSE_FLAGS_MASK (HIO_CONST|HIO_RELATIVE) -#define MOUSE_FLAGS (HIO_RELATIVE) - -void ums_intr __P((usbd_request_handle, usbd_private_handle, usbd_status)); -void ums_disco __P((void *)); - -static int ums_enable __P((void *)); -static void ums_disable __P((void *)); - -#if defined(__NetBSD__) -static int ums_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); - -const struct wsmouse_accessops ums_accessops = { - ums_enable, - ums_ioctl, - ums_disable, -}; - -#elif defined(__FreeBSD__) -static d_open_t ums_open; -static d_close_t ums_close; -static d_read_t ums_read; -static d_ioctl_t ums_ioctl; -static d_poll_t ums_poll; - -#define UMS_CDEV_MAJOR 111 - -static struct cdevsw ums_cdevsw = { - ums_open, ums_close, ums_read, nowrite, - ums_ioctl, nostop, nullreset, nodevtotty, - ums_poll, nommap, nostrat, - "ums", NULL, -1 -}; -#endif - -USB_DECLARE_DRIVER(ums); - -USB_MATCH(ums) -{ - USB_MATCH_START(ums, uaa); - usb_interface_descriptor_t *id; - int size, ret; - void *desc; - usbd_status r; - - if (!uaa->iface) - return (UMATCH_NONE); - id = usbd_get_interface_descriptor(uaa->iface); - if (!id || id->bInterfaceClass != UCLASS_HID) - return (UMATCH_NONE); - - r = usbd_alloc_report_desc(uaa->iface, &desc, &size, M_TEMP); - if (r != USBD_NORMAL_COMPLETION) - return (UMATCH_NONE); - - if (hid_is_collection(desc, size, - HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_MOUSE))) - ret = UMATCH_IFACECLASS; - else - ret = UMATCH_NONE; - - free(desc, M_TEMP); - return (ret); -} - -USB_ATTACH(ums) -{ - USB_ATTACH_START(ums, sc, uaa); - usbd_interface_handle iface = uaa->iface; - usb_interface_descriptor_t *id; - usb_endpoint_descriptor_t *ed; -#if defined(__NetBSD__) - struct wsmousedev_attach_args a; -#endif - int size; - void *desc; - usbd_status r; - char devinfo[1024]; - u_int32_t flags; - int i; - struct hid_location loc_btn; - - sc->sc_disconnected = 1; - sc->sc_iface = iface; - id = usbd_get_interface_descriptor(iface); - usbd_devinfo(uaa->device, 0, devinfo); - USB_ATTACH_SETUP; - printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), - devinfo, id->bInterfaceClass, id->bInterfaceSubClass); - ed = usbd_interface2endpoint_descriptor(iface, 0); - if (!ed) { - printf("%s: could not read endpoint descriptor\n", - USBDEVNAME(sc->sc_dev)); - USB_ATTACH_ERROR_RETURN; - } - - DPRINTFN(10,("ums_attach: bLength=%d bDescriptorType=%d " - "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" - " bInterval=%d\n", - ed->bLength, ed->bDescriptorType, - ed->bEndpointAddress & UE_ADDR, - ed->bEndpointAddress & UE_IN ? "in" : "out", - ed->bmAttributes & UE_XFERTYPE, - UGETW(ed->wMaxPacketSize), ed->bInterval)); - - if ((ed->bEndpointAddress & UE_IN) != UE_IN || - (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { - printf("%s: unexpected endpoint\n", - USBDEVNAME(sc->sc_dev)); - USB_ATTACH_ERROR_RETURN; - } - - r = usbd_alloc_report_desc(uaa->iface, &desc, &size, M_TEMP); - if (r != USBD_NORMAL_COMPLETION) - USB_ATTACH_ERROR_RETURN; - - if (!hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X), - hid_input, &sc->sc_loc_x, &flags)) { - printf("%s: mouse has no X report\n", USBDEVNAME(sc->sc_dev)); - USB_ATTACH_ERROR_RETURN; - } - if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) { - printf("%s: X report 0x%04x not supported\n", - USBDEVNAME(sc->sc_dev), flags); - USB_ATTACH_ERROR_RETURN; - } - - if (!hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y), - hid_input, &sc->sc_loc_y, &flags)) { - printf("%s: mouse has no Y report\n", USBDEVNAME(sc->sc_dev)); - USB_ATTACH_ERROR_RETURN; - } - if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) { - printf("%s: Y report 0x%04x not supported\n", - USBDEVNAME(sc->sc_dev), flags); - USB_ATTACH_ERROR_RETURN; - } - - /* try to guess the Z activator: first check Z, then WHEEL */ - if (hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Z), - hid_input, &sc->sc_loc_z, &flags) || - hid_locate(desc, size, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_WHEEL), - hid_input, &sc->sc_loc_z, &flags)) { - if ((flags & MOUSE_FLAGS_MASK) != MOUSE_FLAGS) { - sc->sc_loc_z.size = 0; /* Bad Z coord, ignore it */ - } else { -#if defined(__FreeBSD__) -#ifdef USBVERBOSE - printf("%s: Z dir. ignored due to bugs in ums.c\n", - USBDEVNAME(sc->sc_dev)); -#endif -#else - sc->flags |= UMS_Z; -#endif - } - } - - /* figure out the number of buttons */ - for (i = 1; i <= MAX_BUTTONS; i++) - if (!hid_locate(desc, size, HID_USAGE2(HUP_BUTTON, i), - hid_input, &loc_btn, 0)) - break; - sc->nbuttons = i - 1; - sc->sc_loc_btn = malloc(sizeof(struct hid_location)*sc->nbuttons, - M_USBDEV, M_NOWAIT); - if (!sc->sc_loc_btn) - USB_ATTACH_ERROR_RETURN; - - printf("%s: %d buttons%s\n", USBDEVNAME(sc->sc_dev), - sc->nbuttons, (sc->flags & UMS_Z? " and Z dir." : "")); - - for (i = 1; i <= sc->nbuttons; i++) - hid_locate(desc, size, HID_USAGE2(HUP_BUTTON, i), - hid_input, &sc->sc_loc_btn[i-1], 0); - - sc->sc_isize = hid_report_size(desc, size, hid_input, &sc->sc_iid); - sc->sc_ibuf = malloc(sc->sc_isize, M_USB, M_NOWAIT); - if (!sc->sc_ibuf) { - free(sc->sc_loc_btn, M_USB); - USB_ATTACH_ERROR_RETURN; - } - - sc->sc_ep_addr = ed->bEndpointAddress; - sc->sc_disconnected = 0; - free(desc, M_TEMP); - -#ifdef USB_DEBUG - DPRINTF(("ums_attach: sc=%p\n", sc)); - DPRINTF(("ums_attach: X\t%d/%d\n", - sc->sc_loc_x.pos, sc->sc_loc_x.size)); - DPRINTF(("ums_attach: Y\t%d/%d\n", - sc->sc_loc_x.pos, sc->sc_loc_x.size)); - if (sc->flags & UMS_Z) - DPRINTF(("ums_attach: Z\t%d/%d\n", - sc->sc_loc_z.pos, sc->sc_loc_z.size)); - for (i = 1; i <= sc->nbuttons; i++) { - DPRINTF(("ums_attach: B%d\t%d/%d\n", - i, sc->sc_loc_btn[i-1].pos,sc->sc_loc_btn[i-1].size)); - } - DPRINTF(("ums_attach: size=%d, id=%d\n", sc->sc_isize, sc->sc_iid)); -#endif - -#if defined(__NetBSD__) - a.accessops = &ums_accessops; - a.accesscookie = sc; - - sc->sc_wsmousedev = config_found(self, &a, wsmousedevprint); -#elif defined(__FreeBSD__) - sc->hw.buttons = 2; /* XXX hw&mode values are bogus */ - sc->hw.iftype = MOUSE_IF_PS2; - sc->hw.type = MOUSE_MOUSE; - if (sc->flags & UMS_Z) - sc->hw.model = MOUSE_MODEL_INTELLI; - else - sc->hw.model = MOUSE_MODEL_GENERIC; - sc->hw.hwid = 0; - sc->mode.protocol = MOUSE_PROTO_PS2; - sc->mode.rate = -1; - sc->mode.resolution = MOUSE_RES_DEFAULT; - sc->mode.accelfactor = 1; - sc->mode.level = 0; - if (sc->flags & UMS_Z) { - sc->mode.packetsize = MOUSE_INTELLI_PACKETSIZE; - sc->mode.syncmask[0] = 0xc8; - } else { - sc->mode.packetsize = MOUSE_PS2_PACKETSIZE; - sc->mode.syncmask[0] = 0xc0; - } - sc->mode.syncmask[1] = 0; - - sc->status.flags = 0; - sc->status.button = sc->status.obutton = 0; - sc->status.dx = sc->status.dy = sc->status.dz = 0; - - sc->rsel.si_flags = 0; - sc->rsel.si_pid = 0; -#endif - - USB_ATTACH_SUCCESS_RETURN; -} - - -#if defined(__FreeBSD__) -static int -ums_detach(device_t self) -{ - struct ums_softc *sc = device_get_softc(self); - char *devinfo = (char *) device_get_desc(self); - - if (devinfo) { - device_set_desc(self, NULL); - free(devinfo, M_USB); - } - free(sc->sc_loc_btn, M_USB); - free(sc->sc_ibuf, M_USB); - - return 0; -} -#endif - -void -ums_disco(p) - void *p; -{ - struct ums_softc *sc = p; - - DPRINTF(("ums_disco: sc=%p\n", sc)); - usbd_abort_pipe(sc->sc_intrpipe); - sc->sc_disconnected = 1; -} - -void -ums_intr(reqh, addr, status) - usbd_request_handle reqh; - usbd_private_handle addr; - usbd_status status; -{ - struct ums_softc *sc = addr; - u_char *ibuf; - int dx, dy, dz; - u_char buttons = 0; - int i; - -#if defined(__NetBSD__) -#define UMS_BUT(i) ((i) == 1 || (i) == 2 ? 3 - (i) : i) -#elif defined(__FreeBSD__) -#define UMS_BUT(i) (i) -#endif - - DPRINTFN(5, ("ums_intr: sc=%p status=%d\n", sc, status)); - DPRINTFN(5, ("ums_intr: data = %02x %02x %02x\n", - sc->sc_ibuf[0], sc->sc_ibuf[1], sc->sc_ibuf[2])); - - if (status == USBD_CANCELLED) - return; - - if (status != USBD_NORMAL_COMPLETION) { - DPRINTF(("ums_intr: status=%d\n", status)); - usbd_clear_endpoint_stall_async(sc->sc_intrpipe); - return; - } - - ibuf = sc->sc_ibuf; - if (sc->sc_iid) { - if (*ibuf++ != sc->sc_iid) - return; - } - - dx = hid_get_data(ibuf, &sc->sc_loc_x); - dy = -hid_get_data(ibuf, &sc->sc_loc_y); - dz = hid_get_data(ibuf, &sc->sc_loc_z); - for (i = 0; i < sc->nbuttons; i++) - if (hid_get_data(ibuf, &sc->sc_loc_btn[i])) - buttons |= (1 << UMS_BUT(i)); - -#if defined(__NetBSD__) - if (dx || dy || buttons != sc->sc_buttons) { - DPRINTFN(10, ("ums_intr: x:%d y:%d z:%d buttons:0x%x\n", - dx, dy, dz, buttons)); - sc->sc_buttons = buttons; - if (sc->sc_wsmousedev) - wsmouse_input(sc->sc_wsmousedev, buttons, dx, dy, dz); -#elif defined(__FreeBSD__) - if (dx || dy || (sc->flags & UMS_Z && dz) - || buttons != sc->status.button) { - DPRINTFN(5, ("ums_intr: x:%d y:%d z:%d buttons:0x%x\n", - dx, dy, dz, buttons)); - - sc->status.button = buttons; - sc->status.dx += dx; - sc->status.dy += dy; - sc->status.dz += dz; - - /* Discard data in case of full buffer */ - if (sc->qcount == sizeof(sc->qbuf)) { - DPRINTF(("Buffer full, discarded packet")); - return; - } - - sc->qbuf[sc->qhead] = MOUSE_PS2_SYNC; - if (dx < 0) - sc->qbuf[sc->qhead] |= MOUSE_PS2_XNEG; - if (dx > 255 || dx < -255) - sc->qbuf[sc->qhead] |= MOUSE_PS2_XOVERFLOW; - if (dy < 0) - sc->qbuf[sc->qhead] |= MOUSE_PS2_YNEG; - if (dy > 255 || dy < -255) - sc->qbuf[sc->qhead] |= MOUSE_PS2_YOVERFLOW; - sc->qbuf[sc->qhead++] |= buttons; - sc->qbuf[sc->qhead++] = dx; - sc->qbuf[sc->qhead++] = dy; - sc->qcount += 3; - if (sc->flags & UMS_Z) { - sc->qbuf[sc->qhead++] = dz; - sc->qcount++; - } -#ifdef USB_DEBUG - if (sc->qhead > sizeof(sc->qbuf)) - DPRINTF(("Buffer overrun! %d %d\n", - sc->qhead, sizeof(sc->qbuf))); -#endif - /* wrap round at end of buffer */ - if (sc->qhead >= sizeof(sc->qbuf)) - sc->qhead = 0; - - /* someone waiting for data */ - if (sc->state & UMS_ASLEEP) { - DPRINTF(("Waking up %p\n", sc)); - wakeup(sc); - } - if (sc->state & UMS_SELECT) { - DPRINTF(("Waking up select %p\n", &sc->rsel)); - selwakeup(&sc->rsel); - } -#endif - } -} - - -static int -ums_enable(v) - void *v; -{ - struct ums_softc *sc = v; - - usbd_status r; - - if (sc->sc_enabled) - return EBUSY; - - sc->sc_enabled = 1; -#if defined(__NetBSD__) - sc->sc_buttons = 0; -#elif defined(__FreeBSD__) - sc->qcount = 0; - sc->qhead = sc->qtail = 0; - sc->status.flags = 0; - sc->status.button = sc->status.obutton = 0; - sc->status.dx = sc->status.dy = sc->status.dz = 0; -#endif - - /* Set up interrupt pipe. */ - r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, - USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc, - sc->sc_ibuf, sc->sc_isize, ums_intr); - if (r != USBD_NORMAL_COMPLETION) { - DPRINTF(("ums_enable: usbd_open_pipe_intr failed, error=%d\n", - r)); - sc->sc_enabled = 0; - return (EIO); - } - usbd_set_disco(sc->sc_intrpipe, ums_disco, sc); - return (0); -} - -static void -ums_disable(v) - void *v; -{ - struct ums_softc *sc = v; - - /* Disable interrupts. */ - usbd_abort_pipe(sc->sc_intrpipe); - usbd_close_pipe(sc->sc_intrpipe); - - sc->sc_enabled = 0; - -#if defined(USBVERBOSE) && defined(__FreeBSD__) - if (sc->qcount != 0) - DPRINTF(("Discarded %d bytes in queue\n", sc->qcount)); -#endif -} - -#if defined(__NetBSD__) -static int -ums_ioctl(v, cmd, data, flag, p) - void *v; - u_long cmd; - caddr_t data; - int flag; - struct proc *p; - -{ - switch (cmd) { - case WSMOUSEIO_GTYPE: - *(u_int *)data = WSMOUSE_TYPE_USB; - return (0); - } - - return (-1); -} - -#elif defined(__FreeBSD__) -static int -ums_open(dev_t dev, int flag, int fmt, struct proc *p) -{ - USB_GET_SC_OPEN(ums, UMSUNIT(dev), sc); - - return ums_enable(sc); -} - -static int -ums_close(dev_t dev, int flag, int fmt, struct proc *p) -{ - USB_GET_SC(ums, UMSUNIT(dev), sc); - - if (sc->sc_enabled) - ums_disable(sc); - - return 0; -} - -static int -ums_read(dev_t dev, struct uio *uio, int flag) -{ - USB_GET_SC(ums, UMSUNIT(dev), sc); - int s; - char buf[sizeof(sc->qbuf)]; - int l = 0; - int error; - - s = splusb(); - while (sc->qcount == 0 ) { - /* NWH XXX non blocking I/O ?? - if (non blocking I/O ) { - splx(s); - return EWOULDBLOCK; - } else { - */ - sc->state |= UMS_ASLEEP; - error = tsleep(sc, PZERO | PCATCH, "umsrea", 0); - sc->state &= ~UMS_ASLEEP; - if (error) { - splx(s); - return error; - } - } - - while ((sc->qcount > 0) && (uio->uio_resid > 0)) { - l = (sc->qcount < uio->uio_resid? sc->qcount:uio->uio_resid); - if (l > sizeof(buf)) - l = sizeof(buf); - if (l > sizeof(sc->qbuf) - sc->qtail) /* transfer till end of buf */ - l = sizeof(sc->qbuf) - sc->qtail; - - splx(s); - uiomove(&sc->qbuf[sc->qtail], l, uio); - s = splusb(); - - if ( sc->qcount - l < 0 ) { - DPRINTF(("qcount below 0, count=%d l=%d\n", sc->qcount, l)); - sc->qcount = l; - } - sc->qcount -= l; /* remove the bytes from the buffer */ - sc->qtail = (sc->qtail + l) % sizeof(sc->qbuf); - } - splx(s); - - return 0; -} - -static int -ums_poll(dev_t dev, int events, struct proc *p) -{ - USB_GET_SC(ums, UMSUNIT(dev), sc); - int revents = 0; - int s; - - s = splusb(); - if (events & (POLLIN | POLLRDNORM)) { - if (sc->qcount) { - revents = events & (POLLIN | POLLRDNORM); - } else { - sc->state |= UMS_SELECT; - selrecord(p, &sc->rsel); - sc->state &= ~UMS_SELECT; - } - } - splx(s); - - return revents; -} - -int -ums_ioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p) -{ - USB_GET_SC(ums, UMSUNIT(dev), sc); - int error = 0; - int s; - - switch(cmd) { - case MOUSE_GETHWINFO: - *(mousehw_t *)addr = sc->hw; - break; - case MOUSE_GETMODE: - *(mousemode_t *)addr = sc->mode; - break; - case MOUSE_GETLEVEL: - *(int *)addr = sc->mode.level; - break; - case MOUSE_GETSTATUS: { - mousestatus_t *status = (mousestatus_t *) addr; - - s = splusb(); - *status = sc->status; - sc->status.obutton = sc->status.button; - sc->status.button = 0; - sc->status.dx = sc->status.dy = sc->status.dz = 0; - splx(s); - - if (status->dx || status->dy || status->dz) - status->flags |= MOUSE_POSCHANGED; - if (status->button != status->obutton) - status->flags |= MOUSE_BUTTONSCHANGED; - break; - } - default: - error = ENOTTY; - } - - return error; -} -#endif - -#if defined(__FreeBSD__) -CDEV_DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, - UMS_CDEV_MAJOR, ums_cdevsw, usbd_driver_load, 0); -#endif |
