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uipaq.c revision 1.19.14.9
      1  1.19.14.9     skrll /*	$NetBSD: uipaq.c,v 1.19.14.9 2016/12/05 10:55:18 skrll Exp $	*/
      2        1.1  augustss /*	$OpenBSD: uipaq.c,v 1.1 2005/06/17 23:50:33 deraadt Exp $	*/
      3        1.1  augustss 
      4        1.1  augustss /*
      5        1.1  augustss  * Copyright (c) 2000-2005 The NetBSD Foundation, Inc.
      6        1.1  augustss  * All rights reserved.
      7        1.1  augustss  *
      8        1.1  augustss  * This code is derived from software contributed to The NetBSD Foundation
      9        1.1  augustss  * by Lennart Augustsson (lennart (at) augustsson.net) at
     10        1.1  augustss  * Carlstedt Research & Technology.
     11        1.1  augustss  *
     12        1.1  augustss  * Redistribution and use in source and binary forms, with or without
     13        1.1  augustss  * modification, are permitted provided that the following conditions
     14        1.1  augustss  * are met:
     15        1.1  augustss  * 1. Redistributions of source code must retain the above copyright
     16        1.1  augustss  *    notice, this list of conditions and the following disclaimer.
     17        1.1  augustss  * 2. Redistributions in binary form must reproduce the above copyright
     18        1.1  augustss  *    notice, this list of conditions and the following disclaimer in the
     19        1.1  augustss  *    documentation and/or other materials provided with the distribution.
     20        1.1  augustss  *
     21        1.1  augustss  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     22        1.1  augustss  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23        1.1  augustss  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24        1.1  augustss  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     25        1.1  augustss  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26        1.1  augustss  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27        1.1  augustss  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28        1.1  augustss  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29        1.1  augustss  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30        1.1  augustss  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31        1.1  augustss  * POSSIBILITY OF SUCH DAMAGE.
     32        1.1  augustss  */
     33        1.1  augustss 
     34        1.1  augustss /*
     35        1.1  augustss  * iPAQ driver
     36  1.19.14.1     skrll  *
     37        1.1  augustss  * 19 July 2003:	Incorporated changes suggested by Sam Lawrance from
     38        1.1  augustss  * 			the uppc module
     39        1.1  augustss  *
     40        1.1  augustss  *
     41        1.1  augustss  * Contact isis (at) cs.umd.edu if you have any questions/comments about this driver
     42        1.1  augustss  */
     43        1.1  augustss 
     44        1.8     lukem #include <sys/cdefs.h>
     45  1.19.14.9     skrll __KERNEL_RCSID(0, "$NetBSD: uipaq.c,v 1.19.14.9 2016/12/05 10:55:18 skrll Exp $");
     46  1.19.14.9     skrll 
     47  1.19.14.9     skrll #ifdef _KERNEL_OPT
     48  1.19.14.9     skrll #include "opt_usb.h"
     49  1.19.14.9     skrll #endif
     50        1.8     lukem 
     51        1.1  augustss #include <sys/param.h>
     52        1.1  augustss #include <sys/systm.h>
     53        1.1  augustss #include <sys/kernel.h>
     54        1.1  augustss #include <sys/device.h>
     55        1.1  augustss #include <sys/conf.h>
     56        1.1  augustss #include <sys/tty.h>
     57        1.1  augustss 
     58        1.1  augustss #include <dev/usb/usb.h>
     59        1.1  augustss 
     60        1.1  augustss #include <dev/usb/usbcdc.h>	/*UCDC_* stuff */
     61        1.1  augustss 
     62        1.1  augustss #include <dev/usb/usbdi.h>
     63        1.1  augustss #include <dev/usb/usbdi_util.h>
     64        1.1  augustss #include <dev/usb/usbdevs.h>
     65        1.1  augustss 
     66        1.1  augustss #include <dev/usb/ucomvar.h>
     67        1.1  augustss 
     68        1.1  augustss #ifdef UIPAQ_DEBUG
     69        1.1  augustss #define DPRINTF(x)	if (uipaqdebug) printf x
     70        1.1  augustss #define DPRINTFN(n,x)	if (uipaqdebug>(n)) printf x
     71        1.1  augustss int uipaqdebug = 0;
     72        1.1  augustss #else
     73        1.1  augustss #define DPRINTF(x)
     74        1.1  augustss #define DPRINTFN(n,x)
     75        1.1  augustss #endif
     76        1.1  augustss 
     77        1.1  augustss #define UIPAQ_CONFIG_NO		1
     78        1.1  augustss #define UIPAQ_IFACE_INDEX	0
     79        1.1  augustss 
     80        1.1  augustss #define UIPAQIBUFSIZE 1024
     81        1.1  augustss #define UIPAQOBUFSIZE 1024
     82        1.1  augustss 
     83        1.1  augustss struct uipaq_softc {
     84       1.16    dyoung 	device_t		sc_dev;		/* base device */
     85  1.19.14.5     skrll 	struct usbd_device *	sc_udev;	/* device */
     86  1.19.14.5     skrll 	struct usbd_interface *	sc_iface;	/* interface */
     87        1.1  augustss 
     88        1.9    dyoung 	device_t		sc_subdev;	/* ucom uses that */
     89  1.19.14.1     skrll 	uint16_t		sc_lcr;		/* state for DTR/RTS */
     90        1.1  augustss 
     91  1.19.14.1     skrll 	uint16_t		sc_flags;
     92        1.1  augustss 
     93        1.1  augustss 	u_char			sc_dying;
     94        1.1  augustss };
     95        1.1  augustss 
     96        1.1  augustss /* Callback routines */
     97        1.1  augustss Static void	uipaq_set(void *, int, int, int);
     98        1.1  augustss 
     99        1.1  augustss 
    100        1.1  augustss /* Support routines. */
    101        1.1  augustss /* based on uppc module by Sam Lawrance */
    102  1.19.14.3     skrll Static void	uipaq_dtr(struct uipaq_softc *, int);
    103  1.19.14.3     skrll Static void	uipaq_rts(struct uipaq_softc *, int);
    104  1.19.14.3     skrll Static void	uipaq_break(struct uipaq_softc *, int);
    105        1.1  augustss 
    106        1.1  augustss 
    107        1.1  augustss struct ucom_methods uipaq_methods = {
    108  1.19.14.4     skrll 	.ucom_get_status = NULL,
    109  1.19.14.4     skrll 	.ucom_set = uipaq_set,
    110  1.19.14.4     skrll 	.ucom_param = NULL,
    111  1.19.14.4     skrll 	.ucom_ioctl = NULL,
    112  1.19.14.4     skrll 	.ucom_open = NULL,
    113  1.19.14.4     skrll 	.ucom_close = NULL,
    114  1.19.14.4     skrll 	.ucom_read = NULL,
    115  1.19.14.4     skrll 	.ucom_write = NULL,
    116        1.1  augustss };
    117        1.1  augustss 
    118        1.1  augustss struct uipaq_type {
    119        1.1  augustss 	struct usb_devno	uv_dev;
    120  1.19.14.1     skrll 	uint16_t		uv_flags;
    121        1.1  augustss };
    122        1.1  augustss 
    123        1.1  augustss static const struct uipaq_type uipaq_devs[] = {
    124        1.1  augustss 	{{ USB_VENDOR_HP, USB_PRODUCT_HP_2215 }, 0 },
    125        1.1  augustss 	{{ USB_VENDOR_HP, USB_PRODUCT_HP_568J }, 0},
    126        1.1  augustss 	{{ USB_VENDOR_COMPAQ, USB_PRODUCT_COMPAQ_IPAQPOCKETPC} , 0},
    127        1.5       mjf 	{{ USB_VENDOR_CASIO, USB_PRODUCT_CASIO_BE300} , 0},
    128       1.13  uebayasi 	{{ USB_VENDOR_SHARP, USB_PRODUCT_SHARP_WS007SH} , 0},
    129       1.13  uebayasi 	{{ USB_VENDOR_SHARP, USB_PRODUCT_SHARP_WS011SH} , 0}
    130        1.1  augustss };
    131        1.1  augustss 
    132        1.1  augustss #define uipaq_lookup(v, p) ((const struct uipaq_type *)usb_lookup(uipaq_devs, v, p))
    133        1.1  augustss 
    134       1.12      cube int uipaq_match(device_t, cfdata_t, void *);
    135        1.9    dyoung void uipaq_attach(device_t, device_t, void *);
    136        1.9    dyoung void uipaq_childdet(device_t, device_t);
    137        1.9    dyoung int uipaq_detach(device_t, int);
    138        1.9    dyoung int uipaq_activate(device_t, enum devact);
    139        1.9    dyoung extern struct cfdriver uipaq_cd;
    140       1.12      cube CFATTACH_DECL2_NEW(uipaq, sizeof(struct uipaq_softc), uipaq_match,
    141        1.9    dyoung     uipaq_attach, uipaq_detach, uipaq_activate, NULL, uipaq_childdet);
    142        1.1  augustss 
    143  1.19.14.1     skrll int
    144       1.16    dyoung uipaq_match(device_t parent, cfdata_t match, void *aux)
    145        1.1  augustss {
    146       1.16    dyoung 	struct usb_attach_arg *uaa = aux;
    147        1.1  augustss 
    148        1.1  augustss 	DPRINTFN(20,("uipaq: vendor=0x%x, product=0x%x\n",
    149  1.19.14.6     skrll 	    uaa->uaa_vendor, uaa->uaa_product));
    150        1.1  augustss 
    151  1.19.14.6     skrll 	return uipaq_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ?
    152  1.19.14.2     skrll 	    UMATCH_VENDOR_PRODUCT : UMATCH_NONE;
    153        1.1  augustss }
    154        1.1  augustss 
    155  1.19.14.1     skrll void
    156       1.16    dyoung uipaq_attach(device_t parent, device_t self, void *aux)
    157        1.1  augustss {
    158       1.16    dyoung 	struct uipaq_softc *sc = device_private(self);
    159       1.16    dyoung 	struct usb_attach_arg *uaa = aux;
    160  1.19.14.6     skrll 	struct usbd_device *dev = uaa->uaa_device;
    161  1.19.14.5     skrll 	struct usbd_interface *iface;
    162        1.1  augustss 	usb_interface_descriptor_t *id;
    163        1.1  augustss 	usb_endpoint_descriptor_t *ed;
    164        1.1  augustss 	char *devinfop;
    165       1.12      cube 	const char *devname = device_xname(self);
    166        1.1  augustss 	int i;
    167        1.1  augustss 	usbd_status err;
    168  1.19.14.7     skrll 	struct ucom_attach_args ucaa;
    169        1.1  augustss 
    170        1.1  augustss 	DPRINTFN(10,("\nuipaq_attach: sc=%p\n", sc));
    171        1.1  augustss 
    172       1.12      cube 	sc->sc_dev = self;
    173       1.12      cube 
    174       1.14    plunky 	aprint_naive("\n");
    175       1.14    plunky 	aprint_normal("\n");
    176       1.14    plunky 
    177       1.14    plunky 	devinfop = usbd_devinfo_alloc(dev, 0);
    178       1.14    plunky 	aprint_normal_dev(self, "%s\n", devinfop);
    179       1.14    plunky 	usbd_devinfo_free(devinfop);
    180       1.14    plunky 
    181        1.1  augustss 	/* Move the device into the configured state. */
    182        1.1  augustss 	err = usbd_set_config_no(dev, UIPAQ_CONFIG_NO, 1);
    183        1.1  augustss 	if (err) {
    184  1.19.14.8     skrll 		aprint_error_dev(self, "failed to set configuration, err=%s\n",
    185  1.19.14.8     skrll 		    usbd_errstr(err));
    186        1.1  augustss 		goto bad;
    187        1.1  augustss 	}
    188        1.1  augustss 
    189        1.1  augustss 	err = usbd_device2interface_handle(dev, UIPAQ_IFACE_INDEX, &iface);
    190        1.1  augustss 	if (err) {
    191       1.12      cube 		aprint_error("\n%s: failed to get interface, err=%s\n",
    192        1.1  augustss 		    devname, usbd_errstr(err));
    193        1.1  augustss 		goto bad;
    194        1.1  augustss 	}
    195        1.1  augustss 
    196  1.19.14.6     skrll 	sc->sc_flags = uipaq_lookup(uaa->uaa_vendor, uaa->uaa_product)->uv_flags;
    197        1.1  augustss 
    198        1.1  augustss 	id = usbd_get_interface_descriptor(iface);
    199        1.1  augustss 
    200        1.1  augustss 	sc->sc_udev = dev;
    201        1.1  augustss 	sc->sc_iface = iface;
    202        1.1  augustss 
    203  1.19.14.7     skrll 	ucaa.ucaa_ibufsize = UIPAQIBUFSIZE;
    204  1.19.14.7     skrll 	ucaa.ucaa_obufsize = UIPAQOBUFSIZE;
    205  1.19.14.7     skrll 	ucaa.ucaa_ibufsizepad = UIPAQIBUFSIZE;
    206  1.19.14.7     skrll 	ucaa.ucaa_opkthdrlen = 0;
    207  1.19.14.7     skrll 	ucaa.ucaa_device = dev;
    208  1.19.14.7     skrll 	ucaa.ucaa_iface = iface;
    209  1.19.14.7     skrll 	ucaa.ucaa_methods = &uipaq_methods;
    210  1.19.14.7     skrll 	ucaa.ucaa_arg = sc;
    211  1.19.14.7     skrll 	ucaa.ucaa_portno = UCOM_UNK_PORTNO;
    212  1.19.14.7     skrll 	ucaa.ucaa_info = "Generic";
    213        1.1  augustss 
    214        1.1  augustss /*	err = uipaq_init(sc);
    215        1.1  augustss 	if (err) {
    216       1.16    dyoung 		printf("%s: init failed, %s\n", device_xname(sc->sc_dev),
    217        1.1  augustss 		    usbd_errstr(err));
    218        1.1  augustss 		goto bad;
    219        1.1  augustss 	}*/
    220        1.1  augustss 
    221  1.19.14.8     skrll 	usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
    222        1.1  augustss 
    223  1.19.14.7     skrll 	ucaa.ucaa_bulkin = ucaa.ucaa_bulkout = -1;
    224        1.1  augustss 	for (i=0; i<id->bNumEndpoints; i++) {
    225        1.1  augustss 		ed = usbd_interface2endpoint_descriptor(iface, i);
    226        1.1  augustss 		if (ed == NULL) {
    227       1.12      cube 			aprint_error_dev(self,
    228       1.12      cube 			    "no endpoint descriptor for %d\n", i);
    229        1.1  augustss 			goto bad;
    230        1.1  augustss 		}
    231        1.1  augustss 		if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
    232        1.1  augustss 		    (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
    233  1.19.14.7     skrll 			ucaa.ucaa_bulkin = ed->bEndpointAddress;
    234        1.1  augustss 		} else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
    235        1.1  augustss 		    (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) {
    236  1.19.14.7     skrll 			ucaa.ucaa_bulkout = ed->bEndpointAddress;
    237        1.1  augustss 		}
    238        1.1  augustss 	}
    239  1.19.14.7     skrll 	if (ucaa.ucaa_bulkin == -1 || ucaa.ucaa_bulkout == -1) {
    240       1.12      cube 		aprint_error_dev(self, "no proper endpoints found (%d,%d) \n",
    241  1.19.14.7     skrll 		    ucaa.ucaa_bulkin, ucaa.ucaa_bulkout);
    242       1.16    dyoung 		return;
    243        1.1  augustss 	}
    244        1.1  augustss 
    245  1.19.14.7     skrll 	sc->sc_subdev = config_found_sm_loc(self, "ucombus", NULL, &ucaa,
    246        1.1  augustss 					    ucomprint, ucomsubmatch);
    247        1.1  augustss 
    248       1.16    dyoung 	return;
    249        1.1  augustss 
    250        1.1  augustss bad:
    251        1.1  augustss 	DPRINTF(("uipaq_attach: ATTACH ERROR\n"));
    252        1.1  augustss 	sc->sc_dying = 1;
    253       1.16    dyoung 	return;
    254        1.1  augustss }
    255        1.1  augustss 
    256        1.1  augustss 
    257        1.1  augustss void
    258        1.1  augustss uipaq_dtr(struct uipaq_softc* sc, int onoff)
    259        1.1  augustss {
    260        1.1  augustss 	usb_device_request_t req;
    261        1.1  augustss 	usbd_status err;
    262        1.1  augustss 	int retries = 3;
    263        1.1  augustss 
    264       1.16    dyoung 	DPRINTF(("%s: uipaq_dtr: onoff=%x\n", device_xname(sc->sc_dev), onoff));
    265        1.1  augustss 
    266        1.1  augustss 	/* Avoid sending unnecessary requests */
    267        1.1  augustss 	if (onoff && (sc->sc_lcr & UCDC_LINE_DTR))
    268        1.1  augustss 		return;
    269        1.1  augustss 	if (!onoff && !(sc->sc_lcr & UCDC_LINE_DTR))
    270        1.1  augustss 		return;
    271        1.1  augustss 
    272        1.1  augustss 	/* Other parameters depend on reg */
    273        1.1  augustss 	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
    274        1.1  augustss 	req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
    275  1.19.14.8     skrll 	sc->sc_lcr = onoff ? sc->sc_lcr | UCDC_LINE_DTR
    276  1.19.14.8     skrll 	    : sc->sc_lcr & ~UCDC_LINE_DTR;
    277        1.1  augustss 	USETW(req.wValue, sc->sc_lcr);
    278        1.1  augustss 	USETW(req.wIndex, 0x0);
    279        1.1  augustss 	USETW(req.wLength, 0);
    280        1.1  augustss 
    281        1.1  augustss 	/* Fire off the request a few times if necessary */
    282        1.1  augustss 	while (retries) {
    283        1.1  augustss 		err = usbd_do_request(sc->sc_udev, &req, NULL);
    284        1.1  augustss 		if (!err)
    285        1.1  augustss 			break;
    286        1.1  augustss 		retries--;
    287        1.1  augustss 	}
    288        1.1  augustss }
    289        1.1  augustss 
    290        1.1  augustss 
    291        1.1  augustss void
    292        1.1  augustss uipaq_rts(struct uipaq_softc* sc, int onoff)
    293        1.1  augustss {
    294        1.1  augustss 	usb_device_request_t req;
    295        1.1  augustss 	usbd_status err;
    296        1.1  augustss 	int retries = 3;
    297        1.1  augustss 
    298       1.16    dyoung 	DPRINTF(("%s: uipaq_rts: onoff=%x\n", device_xname(sc->sc_dev), onoff));
    299        1.1  augustss 
    300        1.1  augustss 	/* Avoid sending unnecessary requests */
    301        1.1  augustss 	if (onoff && (sc->sc_lcr & UCDC_LINE_RTS)) return;
    302        1.1  augustss 	if (!onoff && !(sc->sc_lcr & UCDC_LINE_RTS)) return;
    303        1.1  augustss 
    304        1.1  augustss 	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
    305        1.1  augustss 	req.bRequest = UCDC_SET_CONTROL_LINE_STATE;
    306  1.19.14.8     skrll 	sc->sc_lcr = onoff ? sc->sc_lcr | UCDC_LINE_RTS
    307  1.19.14.8     skrll 	    : sc->sc_lcr & ~UCDC_LINE_RTS;
    308        1.1  augustss 	USETW(req.wValue, sc->sc_lcr);
    309        1.1  augustss 	USETW(req.wIndex, 0x0);
    310        1.1  augustss 	USETW(req.wLength, 0);
    311        1.1  augustss 
    312        1.1  augustss 	while (retries) {
    313        1.1  augustss 		err = usbd_do_request(sc->sc_udev, &req, NULL);
    314        1.1  augustss 		if (!err)
    315        1.1  augustss 			break;
    316        1.1  augustss 		retries--;
    317        1.1  augustss 	}
    318        1.1  augustss }
    319        1.1  augustss 
    320        1.1  augustss 
    321        1.1  augustss void
    322        1.1  augustss uipaq_break(struct uipaq_softc* sc, int onoff)
    323        1.1  augustss {
    324        1.1  augustss 	usb_device_request_t req;
    325        1.1  augustss 	usbd_status err;
    326        1.1  augustss 	int retries = 3;
    327        1.1  augustss 
    328  1.19.14.8     skrll 	DPRINTF(("%s: uipaq_break: onoff=%x\n", device_xname(sc->sc_dev),
    329  1.19.14.8     skrll 	    onoff));
    330        1.1  augustss 
    331        1.1  augustss 	req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
    332        1.1  augustss 	req.bRequest = UCDC_SEND_BREAK;
    333        1.1  augustss 
    334        1.1  augustss 	USETW(req.wValue, onoff ? UCDC_BREAK_ON : UCDC_BREAK_OFF);
    335        1.1  augustss 	USETW(req.wIndex, 0x0);
    336        1.1  augustss 	USETW(req.wLength, 0);
    337        1.1  augustss 
    338        1.1  augustss 	while (retries) {
    339        1.1  augustss 		err = usbd_do_request(sc->sc_udev, &req, NULL);
    340        1.1  augustss 		if (!err)
    341        1.1  augustss 			break;
    342        1.1  augustss 		retries--;
    343        1.1  augustss 	}
    344        1.1  augustss }
    345        1.1  augustss 
    346        1.1  augustss 
    347        1.1  augustss void
    348        1.4  christos uipaq_set(void *addr, int portno, int reg, int onoff)
    349        1.1  augustss {
    350        1.1  augustss 	struct uipaq_softc* sc = addr;
    351        1.1  augustss 
    352        1.1  augustss 	switch (reg) {
    353        1.1  augustss 	case UCOM_SET_DTR:
    354        1.1  augustss 		uipaq_dtr(addr, onoff);
    355        1.1  augustss 		break;
    356        1.1  augustss 	case UCOM_SET_RTS:
    357        1.1  augustss 		uipaq_rts(addr, onoff);
    358        1.1  augustss 		break;
    359        1.1  augustss 	case UCOM_SET_BREAK:
    360        1.1  augustss 		uipaq_break(addr, onoff);
    361        1.1  augustss 		break;
    362        1.1  augustss 	default:
    363       1.12      cube 		aprint_error_dev(sc->sc_dev,
    364       1.12      cube 		    "unhandled set request: reg=%x onoff=%x\n", reg, onoff);
    365        1.1  augustss 		return;
    366        1.1  augustss 	}
    367        1.1  augustss }
    368        1.1  augustss 
    369        1.1  augustss 
    370        1.1  augustss int
    371        1.9    dyoung uipaq_activate(device_t self, enum devact act)
    372        1.1  augustss {
    373        1.9    dyoung 	struct uipaq_softc *sc = device_private(self);
    374        1.1  augustss 
    375        1.1  augustss 	switch (act) {
    376        1.1  augustss 	case DVACT_DEACTIVATE:
    377        1.1  augustss 		sc->sc_dying = 1;
    378       1.15    dyoung 		return 0;
    379       1.15    dyoung 	default:
    380       1.15    dyoung 		return EOPNOTSUPP;
    381        1.1  augustss 	}
    382        1.1  augustss }
    383        1.1  augustss 
    384        1.9    dyoung void
    385        1.9    dyoung uipaq_childdet(device_t self, device_t child)
    386        1.9    dyoung {
    387        1.9    dyoung 	struct uipaq_softc *sc = device_private(self);
    388        1.9    dyoung 
    389        1.9    dyoung 	KASSERT(sc->sc_subdev == child);
    390        1.9    dyoung 	sc->sc_subdev = NULL;
    391        1.9    dyoung }
    392        1.9    dyoung 
    393        1.1  augustss int
    394        1.9    dyoung uipaq_detach(device_t self, int flags)
    395        1.1  augustss {
    396        1.9    dyoung 	struct uipaq_softc *sc = device_private(self);
    397        1.1  augustss 	int rv = 0;
    398        1.1  augustss 
    399        1.1  augustss 	DPRINTF(("uipaq_detach: sc=%p flags=%d\n", sc, flags));
    400        1.1  augustss 	sc->sc_dying = 1;
    401        1.9    dyoung 	if (sc->sc_subdev != NULL)
    402        1.1  augustss 		rv |= config_detach(sc->sc_subdev, flags);
    403        1.1  augustss 
    404  1.19.14.8     skrll 	usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
    405        1.1  augustss 
    406  1.19.14.2     skrll 	return rv;
    407        1.1  augustss }
    408        1.1  augustss 
    409