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Diffstat (limited to 'sys/dev/usb/uhidev.c')
-rw-r--r--sys/dev/usb/uhidev.c513
1 files changed, 0 insertions, 513 deletions
diff --git a/sys/dev/usb/uhidev.c b/sys/dev/usb/uhidev.c
deleted file mode 100644
index 263ab111bf1..00000000000
--- a/sys/dev/usb/uhidev.c
+++ /dev/null
@@ -1,513 +0,0 @@
-/* $OpenBSD: uhidev.c,v 1.1 2002/05/07 18:08:04 nate Exp $ */
-/* $NetBSD: uhidev.c,v 1.5 2002/02/27 01:30:50 augustss Exp $ */
-
-/*
- * Copyright (c) 2001 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.
- * 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.
- */
-
-/*
- * HID spec: http://www.usb.org/developers/data/devclass/hid1_1.pdf
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/malloc.h>
-#include <sys/signalvar.h>
-#include <sys/device.h>
-#include <sys/ioctl.h>
-#include <sys/conf.h>
-
-#include <dev/usb/usb.h>
-#include <dev/usb/usbhid.h>
-
-#include <dev/usb/usbdevs.h>
-#include <dev/usb/usbdi.h>
-#include <dev/usb/usbdi_util.h>
-#include <dev/usb/hid.h>
-#include <dev/usb/usb_quirks.h>
-
-#include <dev/usb/uhidev.h>
-
-/* Report descriptor for broken Wacom Graphire */
-#include <dev/usb/ugraphire_rdesc.h>
-
-#ifdef UHIDEV_DEBUG
-#define DPRINTF(x) if (uhidevdebug) logprintf x
-#define DPRINTFN(n,x) if (uhidevdebug>(n)) logprintf x
-int uhidevdebug = 0;
-#else
-#define DPRINTF(x)
-#define DPRINTFN(n,x)
-#endif
-
-Static void uhidev_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
-
-Static int uhidev_maxrepid(void *buf, int len);
-Static int uhidevprint(void *aux, const char *pnp);
-#if defined(__NetBSD__)
-Static int uhidevsubmatch(struct device *parent, struct cfdata *cf, void *aux);
-#else
-Static int uhidevsubmatch(struct device *parent, void *cf, void *aux);
-#endif
-
-USB_DECLARE_DRIVER(uhidev);
-
-USB_MATCH(uhidev)
-{
- USB_MATCH_START(uhidev, uaa);
- usb_interface_descriptor_t *id;
-
- if (uaa->iface == NULL)
- return (UMATCH_NONE);
- id = usbd_get_interface_descriptor(uaa->iface);
- if (id == NULL || id->bInterfaceClass != UICLASS_HID)
- return (UMATCH_NONE);
- if (uaa->matchlvl)
- return (uaa->matchlvl);
- return (UMATCH_IFACECLASS_GENERIC);
-}
-
-int repproto = 1;
-
-USB_ATTACH(uhidev)
-{
- USB_ATTACH_START(uhidev, sc, uaa);
- usbd_interface_handle iface = uaa->iface;
- usb_interface_descriptor_t *id;
- usb_endpoint_descriptor_t *ed;
- struct uhidev_attach_arg uha;
- struct uhidev *dev;
- int size, nrepid, repid, repsz;
- int repsizes[256];
- void *desc;
- usbd_status err;
- char devinfo[1024];
-
- sc->sc_udev = uaa->device;
- 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);
-
- (void)usbd_set_idle(iface, 0, 0);
-#if 0
-
- qflags = usbd_get_quirks(sc->sc_udev)->uq_flags;
- if ((qflags & UQ_NO_SET_PROTO) == 0 &&
- id->bInterfaceSubClass != UISUBCLASS_BOOT)
- (void)usbd_set_protocol(iface, 1);
-#endif
-
- ed = usbd_interface2endpoint_descriptor(iface, 0);
- if (ed == NULL) {
- printf("%s: could not read endpoint descriptor\n",
- USBDEVNAME(sc->sc_dev));
- sc->sc_dying = 1;
- USB_ATTACH_ERROR_RETURN;
- }
-
- DPRINTFN(10,("uhidev_attach: bLength=%d bDescriptorType=%d "
- "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d"
- " bInterval=%d\n",
- ed->bLength, ed->bDescriptorType,
- ed->bEndpointAddress & UE_ADDR,
- UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out",
- ed->bmAttributes & UE_XFERTYPE,
- UGETW(ed->wMaxPacketSize), ed->bInterval));
-
- if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN ||
- (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) {
- printf("%s: unexpected endpoint\n", USBDEVNAME(sc->sc_dev));
- sc->sc_dying = 1;
- USB_ATTACH_ERROR_RETURN;
- }
-
- sc->sc_ep_addr = ed->bEndpointAddress;
-
- /* XXX need to extend this */
- if (uaa->vendor == USB_VENDOR_WACOM &&
- uaa->product == USB_PRODUCT_WACOM_GRAPHIRE /* &&
- uaa->revision == 0x???? */) { /* XXX should use revision */
- /* The report descriptor for the Wacom Graphire is broken. */
- size = sizeof uhid_graphire_report_descr;
- desc = malloc(size, M_USBDEV, M_NOWAIT);
- if (desc == NULL)
- err = USBD_NOMEM;
- else {
- err = USBD_NORMAL_COMPLETION;
- memcpy(desc, uhid_graphire_report_descr, size);
- }
- } else {
- desc = NULL;
- err = usbd_read_report_desc(uaa->iface, &desc, &size, M_USBDEV);
- }
- if (err) {
- printf("%s: no report descriptor\n", USBDEVNAME(sc->sc_dev));
- sc->sc_dying = 1;
- USB_ATTACH_ERROR_RETURN;
- }
-
- sc->sc_repdesc = desc;
- sc->sc_repdesc_size = size;
-
- uha.uaa = uaa;
- nrepid = uhidev_maxrepid(desc, size);
- if (nrepid < 0)
- USB_ATTACH_SUCCESS_RETURN;
- if (nrepid > 0)
- printf("%s: %d report ids\n", USBDEVNAME(sc->sc_dev), nrepid);
- nrepid++;
- sc->sc_subdevs = malloc(nrepid * sizeof(device_ptr_t),
- M_USBDEV, M_NOWAIT);
- bzero(sc->sc_subdevs, nrepid * sizeof(device_ptr_t));
- if (sc->sc_subdevs == NULL) {
- printf("%s: no memory\n", USBDEVNAME(sc->sc_dev));
- USB_ATTACH_ERROR_RETURN;
- }
- sc->sc_nrepid = nrepid;
- sc->sc_isize = 0;
-
- usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
- USBDEV(sc->sc_dev));
-
- for (repid = 0; repid < nrepid; repid++) {
- repsz = hid_report_size(desc, size, hid_input, repid);
- DPRINTF(("uhidev_match: repid=%d, repsz=%d\n", repid, repsz));
- repsizes[repid] = repsz;
- if (repsz > 0) {
- if (repsz > sc->sc_isize)
- sc->sc_isize = repsz;
- }
- }
- sc->sc_isize += nrepid != 1; /* space for report ID */
- DPRINTF(("uhidev_attach: isize=%d\n", sc->sc_isize));
-
- uha.parent = sc;
- for (repid = 0; repid < nrepid; repid++) {
- DPRINTF(("uhidev_match: try repid=%d\n", repid));
- if (hid_report_size(desc, size, hid_input, repid) == 0 &&
- hid_report_size(desc, size, hid_output, repid) == 0 &&
- hid_report_size(desc, size, hid_feature, repid) == 0) {
- ; /* already NULL in sc->sc_subdevs[repid] */
- } else {
- uha.reportid = repid;
- dev = (struct uhidev *)config_found_sm(self, &uha,
- uhidevprint, uhidevsubmatch);
- sc->sc_subdevs[repid] = dev;
- if (dev != NULL) {
- dev->sc_in_rep_size = repsizes[repid];
-#ifdef DIAGNOSTIC
- DPRINTF(("uhidev_match: repid=%d dev=%p\n",
- repid, dev));
- if (dev->sc_intr == NULL) {
- printf("%s: sc_intr == NULL\n",
- USBDEVNAME(sc->sc_dev));
- USB_ATTACH_ERROR_RETURN;
- }
-#endif
- }
- }
- }
-
- USB_ATTACH_SUCCESS_RETURN;
-}
-
-int
-uhidev_maxrepid(void *buf, int len)
-{
- struct hid_data *d;
- struct hid_item h;
- int maxid;
-
- maxid = -1;
- h.report_ID = 0;
- for (d = hid_start_parse(buf, len, hid_none); hid_get_item(d, &h); )
- if (h.report_ID > maxid)
- maxid = h.report_ID;
- hid_end_parse(d);
- return (maxid);
-}
-
-int
-uhidevprint(void *aux, const char *pnp)
-{
- struct uhidev_attach_arg *uha = aux;
-
- if (pnp)
- printf("uhid at %s", pnp);
- if (uha->reportid != 0)
- printf(" reportid %d", uha->reportid);
- return (UNCONF);
-}
-
-#if defined(__NetBSD__)
-Static int uhidevsubmatch(struct device *parent, struct cfdata *cf, void *aux)
-#else
-Static int uhidevsubmatch(struct device *parent, void *match, void *aux)
-#endif
-{
- struct uhidev_attach_arg *uha = aux;
-#if defined(__OpenBSD__)
- struct cfdata *cf = match;
-#endif
-
- if (cf->uhidevcf_reportid != UHIDEV_UNK_REPORTID &&
- cf->uhidevcf_reportid != uha->reportid)
- return (0);
- if (cf->uhidevcf_reportid == uha->reportid)
- uha->matchlvl = UMATCH_VENDOR_PRODUCT;
- else
- uha->matchlvl = 0;
- return ((*cf->cf_attach->ca_match)(parent, cf, aux));
-}
-
-int
-uhidev_activate(device_ptr_t self, enum devact act)
-{
- struct uhidev_softc *sc = (struct uhidev_softc *)self;
- int i, rv;
-
- switch (act) {
- case DVACT_ACTIVATE:
- return (EOPNOTSUPP);
- break;
-
- case DVACT_DEACTIVATE:
- rv = 0;
- for (i = 0; i < sc->sc_nrepid; i++)
- if (sc->sc_subdevs[i] != NULL)
- rv |= config_deactivate(
- &sc->sc_subdevs[i]->sc_dev);
- sc->sc_dying = 1;
- break;
- }
- return (rv);
-}
-
-USB_DETACH(uhidev)
-{
- USB_DETACH_START(uhidev, sc);
- int i, rv;
-
- DPRINTF(("uhidev_detach: sc=%p flags=%d\n", sc, flags));
-
- sc->sc_dying = 1;
- if (sc->sc_intrpipe != NULL)
- usbd_abort_pipe(sc->sc_intrpipe);
-
- if (sc->sc_repdesc != NULL)
- free(sc->sc_repdesc, M_USBDEV);
-
- rv = 0;
- for (i = 0; i < sc->sc_nrepid; i++) {
- if (sc->sc_subdevs[i] != NULL) {
- rv |= config_detach(&sc->sc_subdevs[i]->sc_dev, flags);
- sc->sc_subdevs[i] = NULL;
- }
- }
-
- usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
- USBDEV(sc->sc_dev));
-
- return (rv);
-}
-
-void
-uhidev_intr(usbd_xfer_handle xfer, usbd_private_handle addr, usbd_status status)
-{
- struct uhidev_softc *sc = addr;
- struct uhidev *scd;
- u_char *p;
- u_int rep;
- u_int32_t cc;
-
- usbd_get_xfer_status(xfer, NULL, NULL, &cc, NULL);
-
-#ifdef UHIDEV_DEBUG
- if (uhidevdebug > 5) {
- u_int32_t i;
-
- DPRINTF(("uhidev_intr: status=%d cc=%d\n", status, cc));
- DPRINTF(("uhidev_intr: data ="));
- for (i = 0; i < cc; i++)
- DPRINTF((" %02x", sc->sc_ibuf[i]));
- DPRINTF(("\n"));
- }
-#endif
-
- if (status == USBD_CANCELLED)
- return;
-
- if (status != USBD_NORMAL_COMPLETION) {
- DPRINTF(("%s: interrupt status=%d\n", USBDEVNAME(sc->sc_dev),
- status));
- usbd_clear_endpoint_stall_async(sc->sc_intrpipe);
- return;
- }
-
- p = sc->sc_ibuf;
- if (sc->sc_nrepid != 1)
- rep = *p++, cc--;
- else
- rep = 0;
- if (rep >= sc->sc_nrepid) {
- printf("uhidev_intr: bad repid %d\n", rep);
- return;
- }
- scd = sc->sc_subdevs[rep];
- DPRINTFN(5,("uhidev_intr: rep=%d, scd=%p state=0x%x\n",
- rep, scd, scd ? scd->sc_state : 0));
- if (scd == NULL || !(scd->sc_state & UHIDEV_OPEN))
- return;
-#ifdef DIAGNOSTIC
- if (scd->sc_in_rep_size != cc)
- printf("%s: bad input length %d != %d\n",USBDEVNAME(sc->sc_dev),
- scd->sc_in_rep_size, cc);
-#endif
- scd->sc_intr(scd, p, cc);
-}
-
-void
-uhidev_get_report_desc(struct uhidev_softc *sc, void **desc, int *size)
-{
- *desc = sc->sc_repdesc;
- *size = sc->sc_repdesc_size;
-}
-
-int
-uhidev_open(struct uhidev *scd)
-{
- struct uhidev_softc *sc = scd->sc_parent;
- usbd_status err;
-
- DPRINTF(("uhidev_open: open pipe, state=%d refcnt=%d\n",
- scd->sc_state, sc->sc_refcnt));
-
- if (scd->sc_state & UHIDEV_OPEN)
- return (EBUSY);
- scd->sc_state |= UHIDEV_OPEN;
- if (sc->sc_refcnt++)
- return (0);
-
- if (sc->sc_isize == 0)
- return (0);
-
- sc->sc_ibuf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK);
-
- /* Set up interrupt pipe. */
- DPRINTF(("uhidev_open: isize=%d, ep=0x%02x\n", sc->sc_isize,
- sc->sc_ep_addr));
- err = 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, uhidev_intr, USBD_DEFAULT_INTERVAL);
- if (err) {
- DPRINTF(("uhidopen: usbd_open_pipe_intr failed, "
- "error=%d\n",err));
- free(sc->sc_ibuf, M_USBDEV);
- scd->sc_state &= ~UHIDEV_OPEN;
- sc->sc_refcnt = 0;
- sc->sc_intrpipe = NULL;
- return (EIO);
- }
- return (0);
-}
-
-void
-uhidev_close(struct uhidev *scd)
-{
- struct uhidev_softc *sc = scd->sc_parent;
-
- if (!(scd->sc_state & UHIDEV_OPEN))
- return;
- scd->sc_state &= ~UHIDEV_OPEN;
- if (--sc->sc_refcnt)
- return;
- DPRINTF(("uhidev_close: close pipe\n"));
-
- /* Disable interrupts. */
- if (sc->sc_intrpipe != NULL) {
- usbd_abort_pipe(sc->sc_intrpipe);
- usbd_close_pipe(sc->sc_intrpipe);
- sc->sc_intrpipe = NULL;
- }
-
- if (sc->sc_ibuf != NULL) {
- free(sc->sc_ibuf, M_USBDEV);
- sc->sc_ibuf = NULL;
- }
-}
-
-usbd_status
-uhidev_set_report(struct uhidev *scd, int type, void *data, int len)
-{
- /* XXX */
- char buf[100];
- if (scd->sc_report_id) {
- buf[0] = scd->sc_report_id;
- memcpy(buf+1, data, len);
- len++;
- data = buf;
- }
-
- return usbd_set_report(scd->sc_parent->sc_iface, type,
- scd->sc_report_id, data, len);
-}
-
-void
-uhidev_set_report_async(struct uhidev *scd, int type, void *data, int len)
-{
- /* XXX */
- char buf[100];
- if (scd->sc_report_id) {
- buf[0] = scd->sc_report_id;
- memcpy(buf+1, data, len);
- len++;
- data = buf;
- }
-
- usbd_set_report_async(scd->sc_parent->sc_iface, type,
- scd->sc_report_id, data, len);
-}
-
-usbd_status
-uhidev_get_report(struct uhidev *scd, int type, void *data, int len)
-{
- return usbd_get_report(scd->sc_parent->sc_iface, type,
- scd->sc_report_id, data, len);
-}
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