diff options
author | Nathan Binkert <nate@cvs.openbsd.org> | 2002-05-07 18:29:20 +0000 |
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committer | Nathan Binkert <nate@cvs.openbsd.org> | 2002-05-07 18:29:20 +0000 |
commit | e3500453ce2b94b39af2ef626169742ebc17530c (patch) | |
tree | d3c1ce90d9ae11b43948c86e7276f9595b6ee08d /sys/dev/usb/uhidev.c | |
parent | 98e3a0a3b6a5b0271467c9f199a555d22161f072 (diff) |
Meant to commit only ulpt and committed everything. Most things weren't ready
Diffstat (limited to 'sys/dev/usb/uhidev.c')
-rw-r--r-- | sys/dev/usb/uhidev.c | 513 |
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); -} |