usb/serial/u3g.c

02ac6454SAndrew Thompson/*
02ac6454SAndrew Thompson * Copyright (c) 2008 AnyWi Technologies
02ac6454SAndrew Thompson * Author: Andrea Guzzo <aguzzo@anywi.com>
02ac6454SAndrew Thompson * * based on uark.c 1.1 2006/08/14 08:30:22 jsg *
02ac6454SAndrew Thompson * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk *
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson * Permission to use, copy, modify, and distribute this software for any
02ac6454SAndrew Thompson * purpose with or without fee is hereby granted, provided that the above
02ac6454SAndrew Thompson * copyright notice and this permission notice appear in all copies.
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
02ac6454SAndrew Thompson * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
02ac6454SAndrew Thompson * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
02ac6454SAndrew Thompson * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
02ac6454SAndrew Thompson * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
02ac6454SAndrew Thompson * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
02ac6454SAndrew Thompson * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson * $FreeBSD$
02ac6454SAndrew Thompson */
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson/*
02ac6454SAndrew Thompson * NOTE:
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson * - The detour through the tty layer is ridiculously expensive wrt
02ac6454SAndrew Thompson *   buffering due to the high speeds.
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson *   We should consider adding a simple r/w device which allows
02ac6454SAndrew Thompson *   attaching of PPP in a more efficient way.
02ac6454SAndrew Thompson *
02ac6454SAndrew Thompson */
02ac6454SAndrew Thompson
ed6d949aSAndrew Thompson
ed6d949aSAndrew Thompson#include <sys/stdint.h>
ed6d949aSAndrew Thompson#include <sys/stddef.h>
ed6d949aSAndrew Thompson#include <sys/param.h>
ed6d949aSAndrew Thompson#include <sys/queue.h>
ed6d949aSAndrew Thompson#include <sys/types.h>
ed6d949aSAndrew Thompson#include <sys/systm.h>
ed6d949aSAndrew Thompson#include <sys/kernel.h>
ed6d949aSAndrew Thompson#include <sys/bus.h>
ed6d949aSAndrew Thompson#include <sys/linker_set.h>
ed6d949aSAndrew Thompson#include <sys/module.h>
ed6d949aSAndrew Thompson#include <sys/lock.h>
ed6d949aSAndrew Thompson#include <sys/mutex.h>
ed6d949aSAndrew Thompson#include <sys/condvar.h>
ed6d949aSAndrew Thompson#include <sys/sysctl.h>
ed6d949aSAndrew Thompson#include <sys/sx.h>
ed6d949aSAndrew Thompson#include <sys/unistd.h>
ed6d949aSAndrew Thompson#include <sys/callout.h>
ed6d949aSAndrew Thompson#include <sys/malloc.h>
ed6d949aSAndrew Thompson#include <sys/priv.h>
ed6d949aSAndrew Thompson
02ac6454SAndrew Thompson#include <dev/usb/usb.h>
ed6d949aSAndrew Thompson#include <dev/usb/usbdi.h>
ed6d949aSAndrew Thompson#include <dev/usb/usbdi_util.h>
ed6d949aSAndrew Thompson#include "usbdevs.h"
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson#define	USB_DEBUG_VAR u3g_debug
02ac6454SAndrew Thompson#include <dev/usb/usb_debug.h>
02ac6454SAndrew Thompson#include <dev/usb/usb_process.h>
02ac6454SAndrew Thompson#include <dev/usb/usb_dynamic.h>
ed6d949aSAndrew Thompson#include <dev/usb/usb_msctest.h>
02ac6454SAndrew Thompson#include <dev/usb/usb_device.h>
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson#include <dev/usb/serial/usb_serial.h>
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson#if USB_DEBUG
02ac6454SAndrew Thompsonstatic int u3g_debug = 0;
02ac6454SAndrew Thompson
9360ae40SAndrew ThompsonSYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g");
9360ae40SAndrew ThompsonSYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW,
750a2682SAndrew Thompson    &u3g_debug, 0, "Debug level");
02ac6454SAndrew Thompson#endif
02ac6454SAndrew Thompson
426909d9SAndrew Thompson#define	U3G_MAXPORTS		8
02ac6454SAndrew Thompson#define	U3G_CONFIG_INDEX	0
02ac6454SAndrew Thompson#define	U3G_BSIZE		2048
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson#define	U3GSP_GPRS		0
02ac6454SAndrew Thompson#define	U3GSP_EDGE		1
02ac6454SAndrew Thompson#define	U3GSP_CDMA		2
02ac6454SAndrew Thompson#define	U3GSP_UMTS		3
02ac6454SAndrew Thompson#define	U3GSP_HSDPA		4
02ac6454SAndrew Thompson#define	U3GSP_HSUPA		5
02ac6454SAndrew Thompson#define	U3GSP_HSPA		6
02ac6454SAndrew Thompson#define	U3GSP_MAX		7
02ac6454SAndrew Thompson
d84a79e7SAndrew Thompson#define	U3GINIT_HUAWEI		1	/* Requires Huawei init command */
d84a79e7SAndrew Thompson#define	U3GINIT_SIERRA		2	/* Requires Sierra init command */
d84a79e7SAndrew Thompson#define	U3GINIT_SCSIEJECT	3	/* Requires SCSI eject command */
d84a79e7SAndrew Thompson#define	U3GINIT_REZERO		4	/* Requires SCSI rezero command */
d84a79e7SAndrew Thompson#define	U3GINIT_ZTESTOR		5	/* Requires ZTE SCSI command */
d84a79e7SAndrew Thompson#define	U3GINIT_CMOTECH		6	/* Requires CMOTECH SCSI command */
d84a79e7SAndrew Thompson#define	U3GINIT_WAIT		7	/* Device reappears after a delay */
d84a79e7SAndrew Thompson#define	U3GINIT_SAEL_M460	8	/* Requires vendor init */
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonenum {
02ac6454SAndrew Thompson	U3G_BULK_WR,
02ac6454SAndrew Thompson	U3G_BULK_RD,
02ac6454SAndrew Thompson	U3G_N_TRANSFER,
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstruct u3g_softc {
760bc48eSAndrew Thompson	struct ucom_super_softc sc_super_ucom;
760bc48eSAndrew Thompson	struct ucom_softc sc_ucom[U3G_MAXPORTS];
02ac6454SAndrew Thompson
760bc48eSAndrew Thompson	struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER];
760bc48eSAndrew Thompson	struct usb_device *sc_udev;
deefe583SAndrew Thompson	struct mtx sc_mtx;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	uint8_t	sc_lsr;			/* local status register */
02ac6454SAndrew Thompson	uint8_t	sc_msr;			/* U3G status register */
02ac6454SAndrew Thompson	uint8_t	sc_numports;
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic device_probe_t u3g_probe;
02ac6454SAndrew Thompsonstatic device_attach_t u3g_attach;
02ac6454SAndrew Thompsonstatic device_detach_t u3g_detach;
02ac6454SAndrew Thompson
e0a69b51SAndrew Thompsonstatic usb_callback_t u3g_write_callback;
e0a69b51SAndrew Thompsonstatic usb_callback_t u3g_read_callback;
02ac6454SAndrew Thompson
760bc48eSAndrew Thompsonstatic void u3g_start_read(struct ucom_softc *ucom);
760bc48eSAndrew Thompsonstatic void u3g_stop_read(struct ucom_softc *ucom);
760bc48eSAndrew Thompsonstatic void u3g_start_write(struct ucom_softc *ucom);
760bc48eSAndrew Thompsonstatic void u3g_stop_write(struct ucom_softc *ucom);
02ac6454SAndrew Thompson
2a4c6157SAndrew Thompson
2a4c6157SAndrew Thompsonstatic void u3g_test_autoinst(void *, struct usb_device *,
2a4c6157SAndrew Thompson		struct usb_attach_arg *);
02ac6454SAndrew Thompsonstatic int u3g_driver_loaded(struct module *mod, int what, void *arg);
02ac6454SAndrew Thompson
2a4c6157SAndrew Thompsonstatic eventhandler_tag u3g_etag;
2a4c6157SAndrew Thompson
760bc48eSAndrew Thompsonstatic const struct usb_config u3g_config[U3G_N_TRANSFER] = {
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	[U3G_BULK_WR] = {
02ac6454SAndrew Thompson		.type = UE_BULK,
02ac6454SAndrew Thompson		.endpoint = UE_ADDR_ANY,
02ac6454SAndrew Thompson		.direction = UE_DIR_OUT,
4eae601eSAndrew Thompson		.bufsize = U3G_BSIZE,/* bytes */
4eae601eSAndrew Thompson		.flags = {.pipe_bof = 1,.force_short_xfer = 1,},
4eae601eSAndrew Thompson		.callback = &u3g_write_callback,
02ac6454SAndrew Thompson	},
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	[U3G_BULK_RD] = {
02ac6454SAndrew Thompson		.type = UE_BULK,
02ac6454SAndrew Thompson		.endpoint = UE_ADDR_ANY,
02ac6454SAndrew Thompson		.direction = UE_DIR_IN,
4eae601eSAndrew Thompson		.bufsize = U3G_BSIZE,/* bytes */
4eae601eSAndrew Thompson		.flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
4eae601eSAndrew Thompson		.callback = &u3g_read_callback,
02ac6454SAndrew Thompson	},
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
760bc48eSAndrew Thompsonstatic const struct ucom_callback u3g_callback = {
a593f6b8SAndrew Thompson	.ucom_start_read = &u3g_start_read,
a593f6b8SAndrew Thompson	.ucom_stop_read = &u3g_stop_read,
a593f6b8SAndrew Thompson	.ucom_start_write = &u3g_start_write,
a593f6b8SAndrew Thompson	.ucom_stop_write = &u3g_stop_write,
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic device_method_t u3g_methods[] = {
02ac6454SAndrew Thompson	DEVMETHOD(device_probe, u3g_probe),
02ac6454SAndrew Thompson	DEVMETHOD(device_attach, u3g_attach),
02ac6454SAndrew Thompson	DEVMETHOD(device_detach, u3g_detach),
02ac6454SAndrew Thompson	{0, 0}
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic devclass_t u3g_devclass;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic driver_t u3g_driver = {
02ac6454SAndrew Thompson	.name = "u3g",
02ac6454SAndrew Thompson	.methods = u3g_methods,
02ac6454SAndrew Thompson	.size = sizeof(struct u3g_softc),
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
9aef556dSAndrew ThompsonDRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0);
02ac6454SAndrew ThompsonMODULE_DEPEND(u3g, ucom, 1, 1, 1);
02ac6454SAndrew ThompsonMODULE_DEPEND(u3g, usb, 1, 1, 1);
02ac6454SAndrew Thompson
760bc48eSAndrew Thompsonstatic const struct usb_device_id u3g_devs[] = {
a173706bSAndrew Thompson#define	U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
c0e2c178SAndrew Thompson	U3G_DEV(ACERP, H10, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AIRPLUS, MCD650, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AIRPRIME, PC5220, 0),
c0e2c178SAndrew Thompson	U3G_DEV(ALINK, 3G, 0),
c0e2c178SAndrew Thompson	U3G_DEV(ALINK, 3GU, 0),
c0e2c178SAndrew Thompson	U3G_DEV(ALINK, DWM652U5, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AMOI, H01, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AMOI, H01A, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AMOI, H02, 0),
c0e2c178SAndrew Thompson	U3G_DEV(ANYDATA, ADU_500A, 0),
b340b7beSAndrew Thompson	U3G_DEV(ANYDATA, ADU_620UW, 0),
c0e2c178SAndrew Thompson	U3G_DEV(ANYDATA, ADU_E100X, 0),
c0e2c178SAndrew Thompson	U3G_DEV(AXESSTEL, DATAMODEM, 0),
c0e2c178SAndrew Thompson	U3G_DEV(CMOTECH, CDMA_MODEM1, 0),
d84a79e7SAndrew Thompson	U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5500, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5505, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5510, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5520, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5520_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5520_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5700, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5700_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5700_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5700_4, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5720, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5720_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5730, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5730_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U5730_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DELL, U740, 0),
c0e2c178SAndrew Thompson	U3G_DEV(DLINK3, DWM652, 0),
c0e2c178SAndrew Thompson	U3G_DEV(HP, EV2200, 0),
c0e2c178SAndrew Thompson	U3G_DEV(HP, HS2300, 0),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E14AC, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
d84a79e7SAndrew Thompson	U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
c0e2c178SAndrew Thompson	U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
b340b7beSAndrew Thompson	U3G_DEV(KYOCERA2, KPC680, 0),
185d20b5SAndrew Thompson	U3G_DEV(MERLIN, V620, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, E725, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, ES620, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, ES620_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, EU730, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, EU740, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, EU870D, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, MC760, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, MC950D, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, U720, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, U727, 0),
c0e2c178SAndrew Thompson	U3G_DEV(NOVATEL, U727_2, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, U740, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, U740_2, 0),
d84a79e7SAndrew Thompson	U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, U870, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, V620, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, V640, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, V720, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, V740, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, X950D, 0),
a173706bSAndrew Thompson	U3G_DEV(NOVATEL, XU870, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6500, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6501, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6601, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6721, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6741, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6761, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E6800, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E7021, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E7041, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E7061, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, E7100, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GT3G, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GT3GPLUS, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GT3GQUAD, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_1, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_2, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_3, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_4, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_5, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GT3G_6, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GTHSDPA, 0),
b340b7beSAndrew Thompson	U3G_DEV(OPTION, GTM380, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GTMAX36, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GTMAX380HSUPAE, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GTMAXHSUPA, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, GTMAXHSUPAE, 0),
c0e2c178SAndrew Thompson	U3G_DEV(OPTION, VODAFONEMC3G, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QISDA, H20_1, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QISDA, H20_2, 0),
b340b7beSAndrew Thompson	U3G_DEV(QISDA, H21_1, 0),
b340b7beSAndrew Thompson	U3G_DEV(QISDA, H21_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMM2, AC8700, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMM2, MF330, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUALCOMMINC, AC2726, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUALCOMMINC, AC8700, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUALCOMMINC, AC8710, 0),
d84a79e7SAndrew Thompson	U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0002, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0003, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0004, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0005, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0006, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0007, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0008, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0009, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000A, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000B, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000C, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000D, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E000F, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0010, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0011, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0012, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0013, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0014, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0016, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0017, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0018, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0019, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0020, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0021, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0022, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0023, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0024, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0025, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0026, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0027, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0028, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0029, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0030, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0032, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0033, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0037, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0039, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0042, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0043, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0048, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0049, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0051, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0052, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0054, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0055, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0057, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0058, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0059, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0060, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0061, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0062, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0063, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0064, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0066, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0069, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0070, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0073, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0076, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0078, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0082, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E0086, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E2002, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUALCOMMINC, E2003, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUALCOMMINC, MF626, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUALCOMMINC, MF628, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUANTA, GKE, 0),
c0e2c178SAndrew Thompson	U3G_DEV(QUANTA, GLE, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUANTA, GLX, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUANTA, Q101, 0),
b340b7beSAndrew Thompson	U3G_DEV(QUANTA, Q111, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC402, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC595U, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC597E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC875E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC875U, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC875U_2, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC880, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC880E, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC880U, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC881, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC881E, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, AC881U, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC885E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AC885E_2, 0),
426909d9SAndrew Thompson	U3G_DEV(SIERRA, AC885U, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AIRCARD580, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AIRCARD595, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, AIRCARD875, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, C22, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, C597, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, C888, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, E0029, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, E6892, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, E6893, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, EM5625, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, EM5725, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC5720, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC5720_2, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC5725, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC5727, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC5727_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC5728, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8755, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8755_2, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8755_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8755_4, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8765, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8765_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8765_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8775, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8775_2, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8780, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8780_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8780_3, 0),
a173706bSAndrew Thompson	U3G_DEV(SIERRA, MC8781, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8781_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8781_3, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8785, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8785_2, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8790, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8791, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MC8792, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, MINI5725, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, T11, 0),
c0e2c178SAndrew Thompson	U3G_DEV(SIERRA, T598, 0),
d84a79e7SAndrew Thompson	U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, C105, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1003, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1004, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1005, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1006, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1007, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1008, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1009, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100A, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100B, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100C, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100D, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E100F, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1010, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1011, 0),
c0e2c178SAndrew Thompson	U3G_DEV(STELERA, E1012, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TCTMOBILE, X060S, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TELIT, UC864E, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TELIT, UC864G, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TLAYTECH, TEU800, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TOSHIBA, G450, 0),
c0e2c178SAndrew Thompson	U3G_DEV(TOSHIBA, HSDPA, 0),
c0e2c178SAndrew Thompson	U3G_DEV(YISO, C893, 0),
c0e2c178SAndrew Thompson	/* Autoinstallers */
d84a79e7SAndrew Thompson	U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT),
d84a79e7SAndrew Thompson	U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO),
d84a79e7SAndrew Thompson	U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR),
d84a79e7SAndrew Thompson	U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA),
c0e2c178SAndrew Thompson#undef	U3G_DEV
02ac6454SAndrew Thompson};
02ac6454SAndrew Thompson
d84a79e7SAndrew Thompsonstatic int
760bc48eSAndrew Thompsonu3g_sierra_init(struct usb_device *udev)
02ac6454SAndrew Thompson{
760bc48eSAndrew Thompson	struct usb_device_request req;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	req.bmRequestType = UT_VENDOR;
02ac6454SAndrew Thompson	req.bRequest = UR_SET_INTERFACE;
02ac6454SAndrew Thompson	USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
02ac6454SAndrew Thompson	USETW(req.wIndex, UHF_PORT_CONNECTION);
02ac6454SAndrew Thompson	USETW(req.wLength, 0);
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	if (usbd_do_request_flags(udev, NULL, &req,
02ac6454SAndrew Thompson	    NULL, 0, NULL, USB_MS_HZ)) {
02ac6454SAndrew Thompson		/* ignore any errors */
02ac6454SAndrew Thompson	}
d84a79e7SAndrew Thompson	return (0);
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
d84a79e7SAndrew Thompsonstatic int
760bc48eSAndrew Thompsonu3g_huawei_init(struct usb_device *udev)
02ac6454SAndrew Thompson{
760bc48eSAndrew Thompson	struct usb_device_request req;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	req.bmRequestType = UT_WRITE_DEVICE;
02ac6454SAndrew Thompson	req.bRequest = UR_SET_FEATURE;
02ac6454SAndrew Thompson	USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
02ac6454SAndrew Thompson	USETW(req.wIndex, UHF_PORT_SUSPEND);
02ac6454SAndrew Thompson	USETW(req.wLength, 0);
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	if (usbd_do_request_flags(udev, NULL, &req,
02ac6454SAndrew Thompson	    NULL, 0, NULL, USB_MS_HZ)) {
02ac6454SAndrew Thompson		/* ignore any errors */
02ac6454SAndrew Thompson	}
d84a79e7SAndrew Thompson	return (0);
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
750a2682SAndrew Thompsonstatic void
760bc48eSAndrew Thompsonu3g_sael_m460_init(struct usb_device *udev)
750a2682SAndrew Thompson{
750a2682SAndrew Thompson	static const uint8_t setup[][24] = {
750a2682SAndrew Thompson	     { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
750a2682SAndrew Thompson	       0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
750a2682SAndrew Thompson	       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 },
750a2682SAndrew Thompson	     { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 },
750a2682SAndrew Thompson	     { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
750a2682SAndrew Thompson	       0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
750a2682SAndrew Thompson	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
750a2682SAndrew Thompson	       0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
750a2682SAndrew Thompson	       0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
750a2682SAndrew Thompson	       0x00, 0x00, 0x00, 0x00, 0x11, 0x13 },
750a2682SAndrew Thompson	     { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
750a2682SAndrew Thompson	       0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
750a2682SAndrew Thompson	       0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	     { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 },
750a2682SAndrew Thompson	};
750a2682SAndrew Thompson
760bc48eSAndrew Thompson	struct usb_device_request req;
e0a69b51SAndrew Thompson	usb_error_t err;
750a2682SAndrew Thompson	uint16_t len;
750a2682SAndrew Thompson	uint8_t buf[0x300];
750a2682SAndrew Thompson	uint8_t n;
750a2682SAndrew Thompson
750a2682SAndrew Thompson	DPRINTFN(1, "\n");
750a2682SAndrew Thompson
a593f6b8SAndrew Thompson	if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) {
750a2682SAndrew Thompson		DPRINTFN(0, "Alt setting 0 failed\n");
750a2682SAndrew Thompson		return;
750a2682SAndrew Thompson	}
750a2682SAndrew Thompson
750a2682SAndrew Thompson	for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) {
750a2682SAndrew Thompson
750a2682SAndrew Thompson		memcpy(&req, setup[n], sizeof(req));
750a2682SAndrew Thompson
750a2682SAndrew Thompson		len = UGETW(req.wLength);
750a2682SAndrew Thompson		if (req.bmRequestType & UE_DIR_IN) {
750a2682SAndrew Thompson			if (len > sizeof(buf)) {
750a2682SAndrew Thompson				DPRINTFN(0, "too small buffer\n");
750a2682SAndrew Thompson				continue;
750a2682SAndrew Thompson			}
a593f6b8SAndrew Thompson			err = usbd_do_request(udev, NULL, &req, buf);
750a2682SAndrew Thompson		} else {
750a2682SAndrew Thompson			if (len > (sizeof(setup[0]) - 8)) {
750a2682SAndrew Thompson				DPRINTFN(0, "too small buffer\n");
750a2682SAndrew Thompson				continue;
750a2682SAndrew Thompson			}
a593f6b8SAndrew Thompson			err = usbd_do_request(udev, NULL, &req,
4309a3fbSAndrew Thompson			    __DECONST(uint8_t *, &setup[n][8]));
4309a3fbSAndrew Thompson		}
4309a3fbSAndrew Thompson		if (err) {
4309a3fbSAndrew Thompson			DPRINTFN(1, "request %u failed\n",
750a2682SAndrew Thompson			    (unsigned int)n);
4309a3fbSAndrew Thompson			/*
4309a3fbSAndrew Thompson			 * Some of the requests will fail. Stop doing
4309a3fbSAndrew Thompson			 * requests when we are getting timeouts so
4309a3fbSAndrew Thompson			 * that we don't block the explore/attach
4309a3fbSAndrew Thompson			 * thread forever.
4309a3fbSAndrew Thompson			 */
4309a3fbSAndrew Thompson			if (err == USB_ERR_TIMEOUT)
750a2682SAndrew Thompson				break;
750a2682SAndrew Thompson		}
750a2682SAndrew Thompson	}
750a2682SAndrew Thompson}
750a2682SAndrew Thompson
02ac6454SAndrew Thompson/*
02ac6454SAndrew Thompson * The following function handles 3G modem devices (E220, Mobile,
02ac6454SAndrew Thompson * etc.) with auto-install flash disks for Windows/MacOSX on the first
02ac6454SAndrew Thompson * interface.  After some command or some delay they change appearance
02ac6454SAndrew Thompson * to a modem.
02ac6454SAndrew Thompson */
2a4c6157SAndrew Thompsonstatic void
2a4c6157SAndrew Thompsonu3g_test_autoinst(void *arg, struct usb_device *udev,
760bc48eSAndrew Thompson    struct usb_attach_arg *uaa)
02ac6454SAndrew Thompson{
760bc48eSAndrew Thompson	struct usb_interface *iface;
760bc48eSAndrew Thompson	struct usb_interface_descriptor *id;
d84a79e7SAndrew Thompson	int error;
02ac6454SAndrew Thompson
2a4c6157SAndrew Thompson	if (uaa->dev_state != UAA_DEV_READY)
2a4c6157SAndrew Thompson		return;
2a4c6157SAndrew Thompson
a593f6b8SAndrew Thompson	iface = usbd_get_iface(udev, 0);
2a4c6157SAndrew Thompson	if (iface == NULL)
2a4c6157SAndrew Thompson		return;
02ac6454SAndrew Thompson	id = iface->idesc;
2a4c6157SAndrew Thompson	if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
2a4c6157SAndrew Thompson		return;
d84a79e7SAndrew Thompson	if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa))
d84a79e7SAndrew Thompson		return;		/* no device match */
02ac6454SAndrew Thompson
d84a79e7SAndrew Thompson	switch (USB_GET_DRIVER_INFO(uaa)) {
d84a79e7SAndrew Thompson		case U3GINIT_HUAWEI:
d84a79e7SAndrew Thompson			error = u3g_huawei_init(udev);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_SCSIEJECT:
d84a79e7SAndrew Thompson			error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_REZERO:
d84a79e7SAndrew Thompson			error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_ZTESTOR:
d84a79e7SAndrew Thompson			error = usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_CMOTECH:
d84a79e7SAndrew Thompson			error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_SIERRA:
d84a79e7SAndrew Thompson			error = u3g_sierra_init(udev);
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		case U3GINIT_WAIT:
d84a79e7SAndrew Thompson			/* Just pretend we ejected, the card will timeout */
d84a79e7SAndrew Thompson			error = 0;
d84a79e7SAndrew Thompson			break;
d84a79e7SAndrew Thompson		default:
d84a79e7SAndrew Thompson			/* no 3G eject quirks */
d84a79e7SAndrew Thompson			error = EOPNOTSUPP;
d84a79e7SAndrew Thompson			break;
02ac6454SAndrew Thompson	}
d84a79e7SAndrew Thompson	if (error == 0) {
d84a79e7SAndrew Thompson		/* success, mark the udev as disappearing */
2a4c6157SAndrew Thompson		uaa->dev_state = UAA_DEV_EJECTING;
d84a79e7SAndrew Thompson	}
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic int
02ac6454SAndrew Thompsonu3g_driver_loaded(struct module *mod, int what, void *arg)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	switch (what) {
02ac6454SAndrew Thompson	case MOD_LOAD:
02ac6454SAndrew Thompson		/* register our autoinstall handler */
2a4c6157SAndrew Thompson		u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
2a4c6157SAndrew Thompson		    u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY);
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson	case MOD_UNLOAD:
2a4c6157SAndrew Thompson		EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag);
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson	default:
02ac6454SAndrew Thompson		return (EOPNOTSUPP);
02ac6454SAndrew Thompson	}
02ac6454SAndrew Thompson 	return (0);
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic int
02ac6454SAndrew Thompsonu3g_probe(device_t self)
02ac6454SAndrew Thompson{
760bc48eSAndrew Thompson	struct usb_attach_arg *uaa = device_get_ivars(self);
02ac6454SAndrew Thompson
f29a0724SAndrew Thompson	if (uaa->usb_mode != USB_MODE_HOST) {
02ac6454SAndrew Thompson		return (ENXIO);
02ac6454SAndrew Thompson	}
02ac6454SAndrew Thompson	if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) {
02ac6454SAndrew Thompson		return (ENXIO);
02ac6454SAndrew Thompson	}
02ac6454SAndrew Thompson	if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
02ac6454SAndrew Thompson		return (ENXIO);
02ac6454SAndrew Thompson	}
2a4c6157SAndrew Thompson	return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic int
02ac6454SAndrew Thompsonu3g_attach(device_t dev)
02ac6454SAndrew Thompson{
760bc48eSAndrew Thompson	struct usb_config u3g_config_tmp[U3G_N_TRANSFER];
760bc48eSAndrew Thompson	struct usb_attach_arg *uaa = device_get_ivars(dev);
02ac6454SAndrew Thompson	struct u3g_softc *sc = device_get_softc(dev);
760bc48eSAndrew Thompson	struct usb_interface *iface;
760bc48eSAndrew Thompson	struct usb_interface_descriptor *id;
822e5d76SAndrew Thompson	uint32_t iface_valid;
d84a79e7SAndrew Thompson	int error, type, nports;
e92a4515SAndrew Thompson	int ep, n;
02ac6454SAndrew Thompson	uint8_t i;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	DPRINTF("sc=%p\n", sc);
02ac6454SAndrew Thompson
d84a79e7SAndrew Thompson	type = USB_GET_DRIVER_INFO(uaa);
d84a79e7SAndrew Thompson	if (type == U3GINIT_SAEL_M460)
750a2682SAndrew Thompson		u3g_sael_m460_init(uaa->device);
750a2682SAndrew Thompson
02ac6454SAndrew Thompson	/* copy in USB config */
02ac6454SAndrew Thompson	for (n = 0; n != U3G_N_TRANSFER; n++)
02ac6454SAndrew Thompson		u3g_config_tmp[n] = u3g_config[n];
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	device_set_usb_desc(dev);
deefe583SAndrew Thompson	mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	sc->sc_udev = uaa->device;
02ac6454SAndrew Thompson
e92a4515SAndrew Thompson	/* Claim all interfaces on the device */
e92a4515SAndrew Thompson	iface_valid = 0;
e92a4515SAndrew Thompson	for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) {
a593f6b8SAndrew Thompson		iface = usbd_get_iface(uaa->device, i);
e92a4515SAndrew Thompson		if (iface == NULL)
e92a4515SAndrew Thompson			break;
a593f6b8SAndrew Thompson		id = usbd_get_interface_descriptor(iface);
e92a4515SAndrew Thompson		if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR)
e92a4515SAndrew Thompson			continue;
a593f6b8SAndrew Thompson		usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
e92a4515SAndrew Thompson		iface_valid |= (1<<i);
e92a4515SAndrew Thompson	}
02ac6454SAndrew Thompson
e92a4515SAndrew Thompson	i = 0;		/* interface index */
e92a4515SAndrew Thompson	ep = 0;		/* endpoint index */
e92a4515SAndrew Thompson	nports = 0;	/* number of ports */
e92a4515SAndrew Thompson	while (i < USB_IFACE_MAX) {
e92a4515SAndrew Thompson		if ((iface_valid & (1<<i)) == 0) {
e92a4515SAndrew Thompson			i++;
e92a4515SAndrew Thompson			continue;
e92a4515SAndrew Thompson		}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson		/* update BULK endpoint index */
e92a4515SAndrew Thompson		for (n = 0; n < U3G_N_TRANSFER; n++)
e92a4515SAndrew Thompson			u3g_config_tmp[n].ep_index = ep;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson		/* try to allocate a set of BULK endpoints */
a593f6b8SAndrew Thompson		error = usbd_transfer_setup(uaa->device, &i,
e92a4515SAndrew Thompson		    sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER,
e92a4515SAndrew Thompson		    &sc->sc_ucom[nports], &sc->sc_mtx);
02ac6454SAndrew Thompson		if (error) {
02ac6454SAndrew Thompson			/* next interface */
e92a4515SAndrew Thompson			i++;
e92a4515SAndrew Thompson			ep = 0;
02ac6454SAndrew Thompson			continue;
02ac6454SAndrew Thompson		}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson		/* set stall by default */
deefe583SAndrew Thompson		mtx_lock(&sc->sc_mtx);
ed6d949aSAndrew Thompson		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]);
ed6d949aSAndrew Thompson		usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]);
deefe583SAndrew Thompson		mtx_unlock(&sc->sc_mtx);
02ac6454SAndrew Thompson
e92a4515SAndrew Thompson		nports++;	/* found one port */
e92a4515SAndrew Thompson		ep++;
e92a4515SAndrew Thompson		if (nports == U3G_MAXPORTS)
e92a4515SAndrew Thompson			break;
02ac6454SAndrew Thompson	}
e92a4515SAndrew Thompson	if (nports == 0) {
e92a4515SAndrew Thompson		device_printf(dev, "no ports found\n");
e92a4515SAndrew Thompson		goto detach;
e92a4515SAndrew Thompson	}
e92a4515SAndrew Thompson	sc->sc_numports = nports;
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
deefe583SAndrew Thompson	    sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx);
02ac6454SAndrew Thompson	if (error) {
a593f6b8SAndrew Thompson		DPRINTF("ucom_attach failed\n");
02ac6454SAndrew Thompson		goto detach;
02ac6454SAndrew Thompson	}
d84a79e7SAndrew Thompson	device_printf(dev, "Found %u port%s.\n", sc->sc_numports,
d84a79e7SAndrew Thompson	    sc->sc_numports > 1 ? "s":"");
02ac6454SAndrew Thompson	return (0);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsondetach:
02ac6454SAndrew Thompson	u3g_detach(dev);
02ac6454SAndrew Thompson	return (ENXIO);
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic int
02ac6454SAndrew Thompsonu3g_detach(device_t dev)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	struct u3g_softc *sc = device_get_softc(dev);
02ac6454SAndrew Thompson	uint8_t m;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	DPRINTF("sc=%p\n", sc);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	/* NOTE: It is not dangerous to detach more ports than attached! */
a593f6b8SAndrew Thompson	ucom_detach(&sc->sc_super_ucom, sc->sc_ucom, U3G_MAXPORTS);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	for (m = 0; m != U3G_MAXPORTS; m++)
a593f6b8SAndrew Thompson		usbd_transfer_unsetup(sc->sc_xfer[m], U3G_N_TRANSFER);
deefe583SAndrew Thompson	mtx_destroy(&sc->sc_mtx);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	return (0);
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
760bc48eSAndrew Thompsonu3g_start_read(struct ucom_softc *ucom)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	struct u3g_softc *sc = ucom->sc_parent;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	/* start read endpoint */
a593f6b8SAndrew Thompson	usbd_transfer_start(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_RD]);
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
760bc48eSAndrew Thompsonu3g_stop_read(struct ucom_softc *ucom)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	struct u3g_softc *sc = ucom->sc_parent;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	/* stop read endpoint */
a593f6b8SAndrew Thompson	usbd_transfer_stop(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_RD]);
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
760bc48eSAndrew Thompsonu3g_start_write(struct ucom_softc *ucom)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	struct u3g_softc *sc = ucom->sc_parent;
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	usbd_transfer_start(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_WR]);
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
760bc48eSAndrew Thompsonu3g_stop_write(struct ucom_softc *ucom)
02ac6454SAndrew Thompson{
02ac6454SAndrew Thompson	struct u3g_softc *sc = ucom->sc_parent;
02ac6454SAndrew Thompson
a593f6b8SAndrew Thompson	usbd_transfer_stop(sc->sc_xfer[ucom->sc_local_unit][U3G_BULK_WR]);
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
ed6d949aSAndrew Thompsonu3g_write_callback(struct usb_xfer *xfer, usb_error_t error)
02ac6454SAndrew Thompson{
ed6d949aSAndrew Thompson	struct ucom_softc *ucom = usbd_xfer_softc(xfer);
ed6d949aSAndrew Thompson	struct usb_page_cache *pc;
02ac6454SAndrew Thompson	uint32_t actlen;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	switch (USB_GET_STATE(xfer)) {
02ac6454SAndrew Thompson	case USB_ST_TRANSFERRED:
02ac6454SAndrew Thompson	case USB_ST_SETUP:
02ac6454SAndrew Thompsontr_setup:
ed6d949aSAndrew Thompson		pc = usbd_xfer_get_frame(xfer, 0);
ed6d949aSAndrew Thompson		if (ucom_get_data(ucom, pc, 0, U3G_BSIZE, &actlen)) {
ed6d949aSAndrew Thompson			usbd_xfer_set_frame_len(xfer, 0, actlen);
a593f6b8SAndrew Thompson			usbd_transfer_submit(xfer);
02ac6454SAndrew Thompson		}
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	default:			/* Error */
ed6d949aSAndrew Thompson		if (error != USB_ERR_CANCELLED) {
02ac6454SAndrew Thompson			/* do a builtin clear-stall */
ed6d949aSAndrew Thompson			usbd_xfer_set_stall(xfer);
02ac6454SAndrew Thompson			goto tr_setup;
02ac6454SAndrew Thompson		}
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson	}
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}
02ac6454SAndrew Thompson
02ac6454SAndrew Thompsonstatic void
ed6d949aSAndrew Thompsonu3g_read_callback(struct usb_xfer *xfer, usb_error_t error)
02ac6454SAndrew Thompson{
ed6d949aSAndrew Thompson	struct ucom_softc *ucom = usbd_xfer_softc(xfer);
ed6d949aSAndrew Thompson	struct usb_page_cache *pc;
ed6d949aSAndrew Thompson	int actlen;
ed6d949aSAndrew Thompson
ed6d949aSAndrew Thompson	usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	switch (USB_GET_STATE(xfer)) {
02ac6454SAndrew Thompson	case USB_ST_TRANSFERRED:
ed6d949aSAndrew Thompson		pc = usbd_xfer_get_frame(xfer, 0);
ed6d949aSAndrew Thompson		ucom_put_data(ucom, pc, 0, actlen);
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	case USB_ST_SETUP:
02ac6454SAndrew Thompsontr_setup:
ed6d949aSAndrew Thompson		usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
a593f6b8SAndrew Thompson		usbd_transfer_submit(xfer);
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson
02ac6454SAndrew Thompson	default:			/* Error */
ed6d949aSAndrew Thompson		if (error != USB_ERR_CANCELLED) {
02ac6454SAndrew Thompson			/* do a builtin clear-stall */
ed6d949aSAndrew Thompson			usbd_xfer_set_stall(xfer);
02ac6454SAndrew Thompson			goto tr_setup;
02ac6454SAndrew Thompson		}
02ac6454SAndrew Thompson		break;
02ac6454SAndrew Thompson	}
02ac6454SAndrew Thompson	return;
02ac6454SAndrew Thompson}