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/* $OpenBSD: ums.c,v 1.37 2013/08/15 15:01:48 edd Exp $ */
/* $NetBSD: ums.c,v 1.60 2003/03/11 16:44:00 augustss Exp $ */
/*
* 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.
*/
/*
* HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/ioctl.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/uhidev.h>
#include <dev/usb/hid.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wsmousevar.h>
#include <dev/usb/hidmsvar.h>
struct ums_softc {
struct uhidev sc_hdev;
struct hidms sc_ms;
char sc_dying;
};
void ums_intr(struct uhidev *addr, void *ibuf, u_int len);
int ums_enable(void *);
void ums_disable(void *);
int ums_ioctl(void *, u_long, caddr_t, int, struct proc *);
const struct wsmouse_accessops ums_accessops = {
ums_enable,
ums_ioctl,
ums_disable,
};
int ums_match(struct device *, void *, void *);
void ums_attach(struct device *, struct device *, void *);
int ums_detach(struct device *, int);
int ums_activate(struct device *, int);
struct cfdriver ums_cd = {
NULL, "ums", DV_DULL
};
const struct cfattach ums_ca = {
sizeof(struct ums_softc),
ums_match,
ums_attach,
ums_detach,
ums_activate,
};
int
ums_match(struct device *parent, void *match, void *aux)
{
struct usb_attach_arg *uaa = aux;
struct uhidev_attach_arg *uha = (struct uhidev_attach_arg *)uaa;
int size;
void *desc;
uhidev_get_report_desc(uha->parent, &desc, &size);
if (hid_is_collection(desc, size, uha->reportid,
HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_MOUSE)))
return (UMATCH_IFACECLASS);
if (hid_is_collection(desc, size, uha->reportid,
HID_USAGE2(HUP_DIGITIZERS, HUD_TOUCHSCREEN)))
return (UMATCH_IFACECLASS);
if (hid_is_collection(desc, size, uha->reportid,
HID_USAGE2(HUP_DIGITIZERS, HUD_PEN)))
return (UMATCH_IFACECLASS);
return (UMATCH_NONE);
}
void
ums_attach(struct device *parent, struct device *self, void *aux)
{
struct ums_softc *sc = (struct ums_softc *)self;
struct hidms *ms = &sc->sc_ms;
struct usb_attach_arg *uaa = aux;
struct uhidev_attach_arg *uha = (struct uhidev_attach_arg *)uaa;
int size, repid;
void *desc;
u_int32_t quirks;
sc->sc_hdev.sc_intr = ums_intr;
sc->sc_hdev.sc_parent = uha->parent;
sc->sc_hdev.sc_report_id = uha->reportid;
quirks = usbd_get_quirks(uha->parent->sc_udev)->uq_flags;
uhidev_get_report_desc(uha->parent, &desc, &size);
repid = uha->reportid;
sc->sc_hdev.sc_isize = hid_report_size(desc, size, hid_input, repid);
sc->sc_hdev.sc_osize = hid_report_size(desc, size, hid_output, repid);
sc->sc_hdev.sc_fsize = hid_report_size(desc, size, hid_feature, repid);
if (hidms_setup(self, ms, quirks, uha->reportid, desc, size) != 0)
return;
/*
* The Microsoft Wireless Notebook Optical Mouse 3000 Model 1049 has
* five Report IDs: 19, 23, 24, 17, 18 (in the order they appear in
* report descriptor), it seems that report 17 contains the necessary
* mouse information (3-buttons, X, Y, wheel) so we specify it
* manually.
*/
if (uaa->vendor == USB_VENDOR_MICROSOFT &&
uaa->product == USB_PRODUCT_MICROSOFT_WLNOTEBOOK3) {
ms->sc_flags = HIDMS_Z;
ms->sc_num_buttons = 3;
/* XXX change sc_hdev isize to 5? */
ms->sc_loc_x.pos = 8;
ms->sc_loc_y.pos = 16;
ms->sc_loc_z.pos = 24;
ms->sc_loc_btn[0].pos = 0;
ms->sc_loc_btn[1].pos = 1;
ms->sc_loc_btn[2].pos = 2;
}
hidms_attach(ms, &ums_accessops);
}
int
ums_activate(struct device *self, int act)
{
struct ums_softc *sc = (struct ums_softc *)self;
struct hidms *ms = &sc->sc_ms;
int rv = 0;
switch (act) {
case DVACT_DEACTIVATE:
if (ms->sc_wsmousedev != NULL)
rv = config_deactivate(ms->sc_wsmousedev);
sc->sc_dying = 1;
break;
}
return (rv);
}
int
ums_detach(struct device *self, int flags)
{
struct ums_softc *sc = (struct ums_softc *)self;
struct hidms *ms = &sc->sc_ms;
return hidms_detach(ms, flags);
}
void
ums_intr(struct uhidev *addr, void *buf, u_int len)
{
struct ums_softc *sc = (struct ums_softc *)addr;
struct hidms *ms = &sc->sc_ms;
if (ms->sc_enabled != 0)
hidms_input(ms, (uint8_t *)buf, len);
}
int
ums_enable(void *v)
{
struct ums_softc *sc = v;
struct hidms *ms = &sc->sc_ms;
int rv;
if (sc->sc_dying)
return EIO;
if ((rv = hidms_enable(ms)) != 0)
return rv;
return uhidev_open(&sc->sc_hdev);
}
void
ums_disable(void *v)
{
struct ums_softc *sc = v;
struct hidms *ms = &sc->sc_ms;
hidms_disable(ms);
uhidev_close(&sc->sc_hdev);
}
int
ums_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct ums_softc *sc = v;
struct hidms *ms = &sc->sc_ms;
int rc;
rc = uhidev_ioctl(&sc->sc_hdev, cmd, data, flag, p);
if (rc != -1)
return rc;
rc = hidms_ioctl(ms, cmd, data, flag, p);
if (rc != -1)
return rc;
switch (cmd) {
case WSMOUSEIO_GTYPE:
*(u_int *)data = WSMOUSE_TYPE_USB;
return 0;
default:
return -1;
}
}
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