/* * Copyright (c) 2008 AnyWi Technologies * Author: Andrea Guzzo * * based on uark.c 1.1 2006/08/14 08:30:22 jsg * * * parts from ubsa.c 183348 2008-09-25 12:00:56Z phk * * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * $FreeBSD$ */ /* * NOTE: * * - The detour through the tty layer is ridiculously expensive wrt * buffering due to the high speeds. * * We should consider adding a simple r/w device which allows * attaching of PPP in a more efficient way. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #define USB_DEBUG_VAR u3g_debug #include #include #include #include #include #ifdef USB_DEBUG static int u3g_debug = 0; static SYSCTL_NODE(_hw_usb, OID_AUTO, u3g, CTLFLAG_RW, 0, "USB 3g"); SYSCTL_INT(_hw_usb_u3g, OID_AUTO, debug, CTLFLAG_RW, &u3g_debug, 0, "Debug level"); #endif #define U3G_MAXPORTS 12 #define U3G_CONFIG_INDEX 0 #define U3G_BSIZE 2048 #define U3G_TXSIZE (U3G_BSIZE / U3G_TXFRAMES) #define U3G_TXFRAMES 4 /* Eject methods; See also usb_quirks.h:UQ_MSC_EJECT_* */ #define U3GINIT_HUAWEI 1 /* Requires Huawei init command */ #define U3GINIT_SIERRA 2 /* Requires Sierra init command */ #define U3GINIT_SCSIEJECT 3 /* Requires SCSI eject command */ #define U3GINIT_REZERO 4 /* Requires SCSI rezero command */ #define U3GINIT_ZTESTOR 5 /* Requires ZTE SCSI command */ #define U3GINIT_CMOTECH 6 /* Requires CMOTECH SCSI command */ #define U3GINIT_WAIT 7 /* Device reappears after a delay */ #define U3GINIT_SAEL_M460 8 /* Requires vendor init */ #define U3GINIT_HUAWEISCSI 9 /* Requires Huawei SCSI init command */ #define U3GINIT_HUAWEISCSI2 10 /* Requires Huawei SCSI init command (2) */ #define U3GINIT_TCT 11 /* Requires TCT Mobile init command */ enum { U3G_BULK_WR, U3G_BULK_RD, U3G_INTR, U3G_N_TRANSFER, }; struct u3g_softc { struct ucom_super_softc sc_super_ucom; struct ucom_softc sc_ucom[U3G_MAXPORTS]; struct usb_xfer *sc_xfer[U3G_MAXPORTS][U3G_N_TRANSFER]; uint8_t sc_iface[U3G_MAXPORTS]; /* local status register */ uint8_t sc_lsr[U3G_MAXPORTS]; /* local status register */ uint8_t sc_msr[U3G_MAXPORTS]; /* u3g status register */ uint16_t sc_line[U3G_MAXPORTS]; /* line status */ struct usb_device *sc_udev; struct mtx sc_mtx; uint8_t sc_numports; }; static device_probe_t u3g_probe; static device_attach_t u3g_attach; static device_detach_t u3g_detach; static void u3g_free_softc(struct u3g_softc *); static usb_callback_t u3g_write_callback; static usb_callback_t u3g_read_callback; static usb_callback_t u3g_intr_callback; static void u3g_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *); static void u3g_cfg_set_dtr(struct ucom_softc *, uint8_t); static void u3g_cfg_set_rts(struct ucom_softc *, uint8_t); static void u3g_start_read(struct ucom_softc *ucom); static void u3g_stop_read(struct ucom_softc *ucom); static void u3g_start_write(struct ucom_softc *ucom); static void u3g_stop_write(struct ucom_softc *ucom); static void u3g_poll(struct ucom_softc *ucom); static void u3g_free(struct ucom_softc *ucom); static void u3g_test_autoinst(void *, struct usb_device *, struct usb_attach_arg *); static int u3g_driver_loaded(struct module *mod, int what, void *arg); static eventhandler_tag u3g_etag; static const struct usb_config u3g_config[U3G_N_TRANSFER] = { [U3G_BULK_WR] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_OUT, .bufsize = U3G_BSIZE,/* bytes */ .frames = U3G_TXFRAMES, .flags = {.pipe_bof = 1,.force_short_xfer = 1,}, .callback = &u3g_write_callback, }, [U3G_BULK_RD] = { .type = UE_BULK, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .bufsize = U3G_BSIZE,/* bytes */ .flags = {.pipe_bof = 1,.short_xfer_ok = 1,}, .callback = &u3g_read_callback, }, [U3G_INTR] = { .type = UE_INTERRUPT, .endpoint = UE_ADDR_ANY, .direction = UE_DIR_IN, .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.no_pipe_ok = 1,}, .bufsize = 0, /* use wMaxPacketSize */ .callback = &u3g_intr_callback, }, }; static const struct ucom_callback u3g_callback = { .ucom_cfg_get_status = &u3g_cfg_get_status, .ucom_cfg_set_dtr = &u3g_cfg_set_dtr, .ucom_cfg_set_rts = &u3g_cfg_set_rts, .ucom_start_read = &u3g_start_read, .ucom_stop_read = &u3g_stop_read, .ucom_start_write = &u3g_start_write, .ucom_stop_write = &u3g_stop_write, .ucom_poll = &u3g_poll, .ucom_free = &u3g_free, }; static device_method_t u3g_methods[] = { DEVMETHOD(device_probe, u3g_probe), DEVMETHOD(device_attach, u3g_attach), DEVMETHOD(device_detach, u3g_detach), DEVMETHOD_END }; static devclass_t u3g_devclass; static driver_t u3g_driver = { .name = "u3g", .methods = u3g_methods, .size = sizeof(struct u3g_softc), }; DRIVER_MODULE(u3g, uhub, u3g_driver, u3g_devclass, u3g_driver_loaded, 0); MODULE_DEPEND(u3g, ucom, 1, 1, 1); MODULE_DEPEND(u3g, usb, 1, 1, 1); MODULE_VERSION(u3g, 1); static const STRUCT_USB_HOST_ID u3g_devs[] = { #define U3G_DEV(v,p,i) { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) } U3G_DEV(ACERP, H10, 0), U3G_DEV(AIRPLUS, MCD650, 0), U3G_DEV(AIRPRIME, PC5220, 0), U3G_DEV(AIRPRIME, AC313U, 0), U3G_DEV(ALINK, 3G, 0), U3G_DEV(ALINK, 3GU, 0), U3G_DEV(ALINK, DWM652U5, 0), U3G_DEV(AMOI, H01, 0), U3G_DEV(AMOI, H01A, 0), U3G_DEV(AMOI, H02, 0), U3G_DEV(ANYDATA, ADU_500A, 0), U3G_DEV(ANYDATA, ADU_620UW, 0), U3G_DEV(ANYDATA, ADU_E100X, 0), U3G_DEV(AXESSTEL, DATAMODEM, 0), U3G_DEV(CMOTECH, CDMA_MODEM1, 0), U3G_DEV(CMOTECH, CGU628, U3GINIT_CMOTECH), U3G_DEV(DELL, U5500, 0), U3G_DEV(DELL, U5505, 0), U3G_DEV(DELL, U5510, 0), U3G_DEV(DELL, U5520, 0), U3G_DEV(DELL, U5520_2, 0), U3G_DEV(DELL, U5520_3, 0), U3G_DEV(DELL, U5700, 0), U3G_DEV(DELL, U5700_2, 0), U3G_DEV(DELL, U5700_3, 0), U3G_DEV(DELL, U5700_4, 0), U3G_DEV(DELL, U5720, 0), U3G_DEV(DELL, U5720_2, 0), U3G_DEV(DELL, U5730, 0), U3G_DEV(DELL, U5730_2, 0), U3G_DEV(DELL, U5730_3, 0), U3G_DEV(DELL, U740, 0), U3G_DEV(DLINK, DWR510_CD, U3GINIT_SCSIEJECT), U3G_DEV(DLINK, DWR510, 0), U3G_DEV(DLINK3, DWM652, 0), U3G_DEV(HP, EV2200, 0), U3G_DEV(HP, HS2300, 0), U3G_DEV(HP, UN2420_QDL, 0), U3G_DEV(HP, UN2420, 0), U3G_DEV(HUAWEI, E1401, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1402, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1403, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1404, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1405, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1406, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1407, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1408, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1409, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E140F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1410, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1411, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1412, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1413, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1414, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1415, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1416, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1417, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1418, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1419, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E141F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1420, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1421, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1422, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1423, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1424, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1425, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1426, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1427, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1428, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1429, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E142F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1430, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1431, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1432, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1433, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1434, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1435, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1436, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1437, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1438, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1439, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143A, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143B, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143C, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143D, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143E, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E143F, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E173, 0), U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E3131, 0), U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E392, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K3765, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K3765_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K3770, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI), U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI), U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI), U3G_DEV(KYOCERA2, CDMA_MSM_K, 0), U3G_DEV(KYOCERA2, KPC680, 0), U3G_DEV(LONGCHEER, WM66, U3GINIT_HUAWEI), U3G_DEV(LONGCHEER, DISK, U3GINIT_TCT), U3G_DEV(LONGCHEER, W14, 0), U3G_DEV(LONGCHEER, XSSTICK, 0), U3G_DEV(MERLIN, V620, 0), U3G_DEV(NEOTEL, PRIME, 0), U3G_DEV(NOVATEL, E725, 0), U3G_DEV(NOVATEL, ES620, 0), U3G_DEV(NOVATEL, ES620_2, 0), U3G_DEV(NOVATEL, EU730, 0), U3G_DEV(NOVATEL, EU740, 0), U3G_DEV(NOVATEL, EU870D, 0), U3G_DEV(NOVATEL, MC760, 0), U3G_DEV(NOVATEL, MC547, 0), U3G_DEV(NOVATEL, MC679, 0), U3G_DEV(NOVATEL, MC950D, 0), U3G_DEV(NOVATEL, MC990D, 0), U3G_DEV(NOVATEL, MIFI2200, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, MIFI2200V, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, U720, 0), U3G_DEV(NOVATEL, U727, 0), U3G_DEV(NOVATEL, U727_2, 0), U3G_DEV(NOVATEL, U740, 0), U3G_DEV(NOVATEL, U740_2, 0), U3G_DEV(NOVATEL, U760, U3GINIT_SCSIEJECT), U3G_DEV(NOVATEL, U870, 0), U3G_DEV(NOVATEL, V620, 0), U3G_DEV(NOVATEL, V640, 0), U3G_DEV(NOVATEL, V720, 0), U3G_DEV(NOVATEL, V740, 0), U3G_DEV(NOVATEL, X950D, 0), U3G_DEV(NOVATEL, XU870, 0), U3G_DEV(MOTOROLA2, MB886, U3GINIT_SCSIEJECT), U3G_DEV(OPTION, E6500, 0), U3G_DEV(OPTION, E6501, 0), U3G_DEV(OPTION, E6601, 0), U3G_DEV(OPTION, E6721, 0), U3G_DEV(OPTION, E6741, 0), U3G_DEV(OPTION, E6761, 0), U3G_DEV(OPTION, E6800, 0), U3G_DEV(OPTION, E7021, 0), U3G_DEV(OPTION, E7041, 0), U3G_DEV(OPTION, E7061, 0), U3G_DEV(OPTION, E7100, 0), U3G_DEV(OPTION, GE40X, 0), U3G_DEV(OPTION, GT3G, 0), U3G_DEV(OPTION, GT3GPLUS, 0), U3G_DEV(OPTION, GT3GQUAD, 0), U3G_DEV(OPTION, GT3G_1, 0), U3G_DEV(OPTION, GT3G_2, 0), U3G_DEV(OPTION, GT3G_3, 0), U3G_DEV(OPTION, GT3G_4, 0), U3G_DEV(OPTION, GT3G_5, 0), U3G_DEV(OPTION, GT3G_6, 0), U3G_DEV(OPTION, GTHSDPA, 0), U3G_DEV(OPTION, GTM380, 0), U3G_DEV(OPTION, GTMAX36, 0), U3G_DEV(OPTION, GTMAX380HSUPAE, 0), U3G_DEV(OPTION, GTMAXHSUPA, 0), U3G_DEV(OPTION, GTMAXHSUPAE, 0), U3G_DEV(OPTION, VODAFONEMC3G, 0), U3G_DEV(QISDA, H20_1, 0), U3G_DEV(QISDA, H20_2, 0), U3G_DEV(QISDA, H21_1, 0), U3G_DEV(QISDA, H21_2, 0), U3G_DEV(QUALCOMM, NTT_L02C_MODEM, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMM2, AC8700, 0), U3G_DEV(QUALCOMM2, MF330, 0), U3G_DEV(QUALCOMM2, SIM5218, 0), U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0), U3G_DEV(QUALCOMM2, GOBI2000, 0), U3G_DEV(QUALCOMMINC, AC2726, 0), U3G_DEV(QUALCOMMINC, AC8700, 0), U3G_DEV(QUALCOMMINC, AC8710, 0), U3G_DEV(QUALCOMMINC, CDMA_MSM, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMMINC, E0002, 0), U3G_DEV(QUALCOMMINC, E0003, 0), U3G_DEV(QUALCOMMINC, E0004, 0), U3G_DEV(QUALCOMMINC, E0005, 0), U3G_DEV(QUALCOMMINC, E0006, 0), U3G_DEV(QUALCOMMINC, E0007, 0), U3G_DEV(QUALCOMMINC, E0008, 0), U3G_DEV(QUALCOMMINC, E0009, 0), U3G_DEV(QUALCOMMINC, E000A, 0), U3G_DEV(QUALCOMMINC, E000B, 0), U3G_DEV(QUALCOMMINC, E000C, 0), U3G_DEV(QUALCOMMINC, E000D, 0), U3G_DEV(QUALCOMMINC, E000E, 0), U3G_DEV(QUALCOMMINC, E000F, 0), U3G_DEV(QUALCOMMINC, E0010, 0), U3G_DEV(QUALCOMMINC, E0011, 0), U3G_DEV(QUALCOMMINC, E0012, 0), U3G_DEV(QUALCOMMINC, E0013, 0), U3G_DEV(QUALCOMMINC, E0014, 0), U3G_DEV(QUALCOMMINC, E0017, 0), U3G_DEV(QUALCOMMINC, E0018, 0), U3G_DEV(QUALCOMMINC, E0019, 0), U3G_DEV(QUALCOMMINC, E0020, 0), U3G_DEV(QUALCOMMINC, E0021, 0), U3G_DEV(QUALCOMMINC, E0022, 0), U3G_DEV(QUALCOMMINC, E0023, 0), U3G_DEV(QUALCOMMINC, E0024, 0), U3G_DEV(QUALCOMMINC, E0025, 0), U3G_DEV(QUALCOMMINC, E0026, 0), U3G_DEV(QUALCOMMINC, E0027, 0), U3G_DEV(QUALCOMMINC, E0028, 0), U3G_DEV(QUALCOMMINC, E0029, 0), U3G_DEV(QUALCOMMINC, E0030, 0), U3G_DEV(QUALCOMMINC, E0032, 0), U3G_DEV(QUALCOMMINC, E0033, 0), U3G_DEV(QUALCOMMINC, E0037, 0), U3G_DEV(QUALCOMMINC, E0039, 0), U3G_DEV(QUALCOMMINC, E0042, 0), U3G_DEV(QUALCOMMINC, E0043, 0), U3G_DEV(QUALCOMMINC, E0048, 0), U3G_DEV(QUALCOMMINC, E0049, 0), U3G_DEV(QUALCOMMINC, E0051, 0), U3G_DEV(QUALCOMMINC, E0052, 0), U3G_DEV(QUALCOMMINC, E0054, 0), U3G_DEV(QUALCOMMINC, E0055, 0), U3G_DEV(QUALCOMMINC, E0057, 0), U3G_DEV(QUALCOMMINC, E0058, 0), U3G_DEV(QUALCOMMINC, E0059, 0), U3G_DEV(QUALCOMMINC, E0060, 0), U3G_DEV(QUALCOMMINC, E0061, 0), U3G_DEV(QUALCOMMINC, E0062, 0), U3G_DEV(QUALCOMMINC, E0063, 0), U3G_DEV(QUALCOMMINC, E0064, 0), U3G_DEV(QUALCOMMINC, E0066, 0), U3G_DEV(QUALCOMMINC, E0069, 0), U3G_DEV(QUALCOMMINC, E0070, 0), U3G_DEV(QUALCOMMINC, E0073, 0), U3G_DEV(QUALCOMMINC, E0076, 0), U3G_DEV(QUALCOMMINC, E0078, 0), U3G_DEV(QUALCOMMINC, E0082, 0), U3G_DEV(QUALCOMMINC, E0086, 0), U3G_DEV(QUALCOMMINC, SURFSTICK, 0), U3G_DEV(QUALCOMMINC, E2002, 0), U3G_DEV(QUALCOMMINC, E2003, 0), U3G_DEV(QUALCOMMINC, K3772_Z, U3GINIT_SCSIEJECT), U3G_DEV(QUALCOMMINC, MF626, 0), U3G_DEV(QUALCOMMINC, MF628, 0), U3G_DEV(QUALCOMMINC, MF633R, 0), U3G_DEV(QUANTA, GKE, 0), U3G_DEV(QUANTA, GLE, 0), U3G_DEV(QUANTA, GLX, 0), U3G_DEV(QUANTA, Q101, 0), U3G_DEV(QUANTA, Q111, 0), U3G_DEV(SIERRA, AC402, 0), U3G_DEV(SIERRA, AC595U, 0), U3G_DEV(SIERRA, AC313U, 0), U3G_DEV(SIERRA, AC597E, 0), U3G_DEV(SIERRA, AC875E, 0), U3G_DEV(SIERRA, AC875U, 0), U3G_DEV(SIERRA, AC875U_2, 0), U3G_DEV(SIERRA, AC880, 0), U3G_DEV(SIERRA, AC880E, 0), U3G_DEV(SIERRA, AC880U, 0), U3G_DEV(SIERRA, AC881, 0), U3G_DEV(SIERRA, AC881E, 0), U3G_DEV(SIERRA, AC881U, 0), U3G_DEV(SIERRA, AC885E, 0), U3G_DEV(SIERRA, AC885E_2, 0), U3G_DEV(SIERRA, AC885U, 0), U3G_DEV(SIERRA, AIRCARD580, 0), U3G_DEV(SIERRA, AIRCARD595, 0), U3G_DEV(SIERRA, AIRCARD875, 0), U3G_DEV(SIERRA, C22, 0), U3G_DEV(SIERRA, C597, 0), U3G_DEV(SIERRA, C888, 0), U3G_DEV(SIERRA, E0029, 0), U3G_DEV(SIERRA, E6892, 0), U3G_DEV(SIERRA, E6893, 0), U3G_DEV(SIERRA, EM5625, 0), U3G_DEV(SIERRA, EM5725, 0), U3G_DEV(SIERRA, MC5720, 0), U3G_DEV(SIERRA, MC5720_2, 0), U3G_DEV(SIERRA, MC5725, 0), U3G_DEV(SIERRA, MC5727, 0), U3G_DEV(SIERRA, MC5727_2, 0), U3G_DEV(SIERRA, MC5728, 0), U3G_DEV(SIERRA, MC8700, 0), U3G_DEV(SIERRA, MC8755, 0), U3G_DEV(SIERRA, MC8755_2, 0), U3G_DEV(SIERRA, MC8755_3, 0), U3G_DEV(SIERRA, MC8755_4, 0), U3G_DEV(SIERRA, MC8765, 0), U3G_DEV(SIERRA, MC8765_2, 0), U3G_DEV(SIERRA, MC8765_3, 0), U3G_DEV(SIERRA, MC8775, 0), U3G_DEV(SIERRA, MC8775_2, 0), U3G_DEV(SIERRA, MC8780, 0), U3G_DEV(SIERRA, MC8780_2, 0), U3G_DEV(SIERRA, MC8780_3, 0), U3G_DEV(SIERRA, MC8781, 0), U3G_DEV(SIERRA, MC8781_2, 0), U3G_DEV(SIERRA, MC8781_3, 0), U3G_DEV(SIERRA, MC8785, 0), U3G_DEV(SIERRA, MC8785_2, 0), U3G_DEV(SIERRA, MC8790, 0), U3G_DEV(SIERRA, MC8791, 0), U3G_DEV(SIERRA, MC8792, 0), U3G_DEV(SIERRA, MINI5725, 0), U3G_DEV(SIERRA, T11, 0), U3G_DEV(SIERRA, T598, 0), U3G_DEV(SILABS, SAEL, U3GINIT_SAEL_M460), U3G_DEV(STELERA, C105, 0), U3G_DEV(STELERA, E1003, 0), U3G_DEV(STELERA, E1004, 0), U3G_DEV(STELERA, E1005, 0), U3G_DEV(STELERA, E1006, 0), U3G_DEV(STELERA, E1007, 0), U3G_DEV(STELERA, E1008, 0), U3G_DEV(STELERA, E1009, 0), U3G_DEV(STELERA, E100A, 0), U3G_DEV(STELERA, E100B, 0), U3G_DEV(STELERA, E100C, 0), U3G_DEV(STELERA, E100D, 0), U3G_DEV(STELERA, E100E, 0), U3G_DEV(STELERA, E100F, 0), U3G_DEV(STELERA, E1010, 0), U3G_DEV(STELERA, E1011, 0), U3G_DEV(STELERA, E1012, 0), U3G_DEV(TCTMOBILE, X060S, 0), U3G_DEV(TCTMOBILE, X080S, U3GINIT_TCT), U3G_DEV(TELIT, UC864E, 0), U3G_DEV(TELIT, UC864G, 0), U3G_DEV(TLAYTECH, TEU800, 0), U3G_DEV(TOSHIBA, G450, 0), U3G_DEV(TOSHIBA, HSDPA, 0), U3G_DEV(YISO, C893, 0), U3G_DEV(WETELECOM, WM_D200, 0), /* Autoinstallers */ U3G_DEV(NOVATEL, ZEROCD, U3GINIT_SCSIEJECT), U3G_DEV(OPTION, GTICON322, U3GINIT_REZERO), U3G_DEV(QUALCOMMINC, ZTE_STOR, U3GINIT_ZTESTOR), U3G_DEV(QUALCOMMINC, ZTE_STOR2, U3GINIT_SCSIEJECT), U3G_DEV(QUANTA, Q101_STOR, U3GINIT_SCSIEJECT), U3G_DEV(SIERRA, TRUINSTALL, U3GINIT_SIERRA), #undef U3G_DEV }; static int u3g_sierra_init(struct usb_device *udev) { struct usb_device_request req; req.bmRequestType = UT_VENDOR; req.bRequest = UR_SET_INTERFACE; USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); USETW(req.wIndex, UHF_PORT_CONNECTION); USETW(req.wLength, 0); if (usbd_do_request_flags(udev, NULL, &req, NULL, 0, NULL, USB_MS_HZ)) { /* ignore any errors */ } return (0); } static int u3g_huawei_init(struct usb_device *udev) { struct usb_device_request req; req.bmRequestType = UT_WRITE_DEVICE; req.bRequest = UR_SET_FEATURE; USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP); USETW(req.wIndex, UHF_PORT_SUSPEND); USETW(req.wLength, 0); if (usbd_do_request_flags(udev, NULL, &req, NULL, 0, NULL, USB_MS_HZ)) { /* ignore any errors */ } return (0); } static void u3g_sael_m460_init(struct usb_device *udev) { static const uint8_t setup[][24] = { { 0x41, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x40, 0x02 }, { 0xc1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0xc1, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }, { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, { 0x41, 0x12, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x03, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00 }, { 0x41, 0x19, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, 0x13 }, { 0x41, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x09, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00 }, { 0x41, 0x07, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00 }, }; struct usb_device_request req; usb_error_t err; uint16_t len; uint8_t buf[0x300]; uint8_t n; DPRINTFN(1, "\n"); if (usbd_req_set_alt_interface_no(udev, NULL, 0, 0)) { DPRINTFN(0, "Alt setting 0 failed\n"); return; } for (n = 0; n != (sizeof(setup)/sizeof(setup[0])); n++) { memcpy(&req, setup[n], sizeof(req)); len = UGETW(req.wLength); if (req.bmRequestType & UE_DIR_IN) { if (len > sizeof(buf)) { DPRINTFN(0, "too small buffer\n"); continue; } err = usbd_do_request(udev, NULL, &req, buf); } else { if (len > (sizeof(setup[0]) - 8)) { DPRINTFN(0, "too small buffer\n"); continue; } err = usbd_do_request(udev, NULL, &req, __DECONST(uint8_t *, &setup[n][8])); } if (err) { DPRINTFN(1, "request %u failed\n", (unsigned int)n); /* * Some of the requests will fail. Stop doing * requests when we are getting timeouts so * that we don't block the explore/attach * thread forever. */ if (err == USB_ERR_TIMEOUT) break; } } } /* * The following function handles 3G modem devices (E220, Mobile, * etc.) with auto-install flash disks for Windows/MacOSX on the first * interface. After some command or some delay they change appearance * to a modem. */ static void u3g_test_autoinst(void *arg, struct usb_device *udev, struct usb_attach_arg *uaa) { struct usb_interface *iface; struct usb_interface_descriptor *id; int error; unsigned long method; if (uaa->dev_state != UAA_DEV_READY) return; iface = usbd_get_iface(udev, 0); if (iface == NULL) return; id = iface->idesc; if (id == NULL || id->bInterfaceClass != UICLASS_MASS) return; if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEI)) method = U3GINIT_HUAWEI; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SIERRA)) method = U3GINIT_SIERRA; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_SCSIEJECT)) method = U3GINIT_SCSIEJECT; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_REZERO)) method = U3GINIT_REZERO; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_ZTESTOR)) method = U3GINIT_ZTESTOR; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_CMOTECH)) method = U3GINIT_CMOTECH; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_WAIT)) method = U3GINIT_WAIT; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI)) method = U3GINIT_HUAWEISCSI; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_HUAWEISCSI2)) method = U3GINIT_HUAWEISCSI2; else if (usb_test_quirk(uaa, UQ_MSC_EJECT_TCT)) method = U3GINIT_TCT; else if (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa) == 0) method = USB_GET_DRIVER_INFO(uaa); else return; /* no device match */ if (bootverbose) { printf("Ejecting %s %s using method %ld\n", usb_get_manufacturer(udev), usb_get_product(udev), method); } switch (method) { case U3GINIT_HUAWEI: error = u3g_huawei_init(udev); break; case U3GINIT_HUAWEISCSI: error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI); break; case U3GINIT_HUAWEISCSI2: error = usb_msc_eject(udev, 0, MSC_EJECT_HUAWEI2); break; case U3GINIT_SCSIEJECT: error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); break; case U3GINIT_REZERO: error = usb_msc_eject(udev, 0, MSC_EJECT_REZERO); break; case U3GINIT_ZTESTOR: error = usb_msc_eject(udev, 0, MSC_EJECT_STOPUNIT); if (error == 0) error = usb_msc_eject(udev, 0, MSC_EJECT_ZTESTOR); break; case U3GINIT_CMOTECH: error = usb_msc_eject(udev, 0, MSC_EJECT_CMOTECH); break; case U3GINIT_TCT: error = usb_msc_eject(udev, 0, MSC_EJECT_TCT); break; case U3GINIT_SIERRA: error = u3g_sierra_init(udev); break; case U3GINIT_WAIT: /* Just pretend we ejected, the card will timeout */ error = 0; break; default: /* no 3G eject quirks */ error = EOPNOTSUPP; break; } if (error == 0) { /* success, mark the udev as disappearing */ uaa->dev_state = UAA_DEV_EJECTING; } } static int u3g_driver_loaded(struct module *mod, int what, void *arg) { switch (what) { case MOD_LOAD: /* register our autoinstall handler */ u3g_etag = EVENTHANDLER_REGISTER(usb_dev_configured, u3g_test_autoinst, NULL, EVENTHANDLER_PRI_ANY); break; case MOD_UNLOAD: EVENTHANDLER_DEREGISTER(usb_dev_configured, u3g_etag); break; default: return (EOPNOTSUPP); } return (0); } static int u3g_probe(device_t self) { struct usb_attach_arg *uaa = device_get_ivars(self); if (uaa->usb_mode != USB_MODE_HOST) { return (ENXIO); } if (uaa->info.bConfigIndex != U3G_CONFIG_INDEX) { return (ENXIO); } if (uaa->info.bInterfaceClass != UICLASS_VENDOR) { return (ENXIO); } return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa)); } static int u3g_attach(device_t dev) { struct usb_config u3g_config_tmp[U3G_N_TRANSFER]; struct usb_attach_arg *uaa = device_get_ivars(dev); struct u3g_softc *sc = device_get_softc(dev); struct usb_interface *iface; struct usb_interface_descriptor *id; uint32_t iface_valid; int error, type, nports; int ep, n; uint8_t i; DPRINTF("sc=%p\n", sc); type = USB_GET_DRIVER_INFO(uaa); if (type == U3GINIT_SAEL_M460 || usb_test_quirk(uaa, UQ_MSC_EJECT_SAEL_M460)) { u3g_sael_m460_init(uaa->device); } /* copy in USB config */ for (n = 0; n != U3G_N_TRANSFER; n++) u3g_config_tmp[n] = u3g_config[n]; device_set_usb_desc(dev); mtx_init(&sc->sc_mtx, "u3g", NULL, MTX_DEF); ucom_ref(&sc->sc_super_ucom); sc->sc_udev = uaa->device; /* Claim all interfaces on the device */ iface_valid = 0; for (i = uaa->info.bIfaceIndex; i < USB_IFACE_MAX; i++) { iface = usbd_get_iface(uaa->device, i); if (iface == NULL) break; id = usbd_get_interface_descriptor(iface); if (id == NULL || id->bInterfaceClass != UICLASS_VENDOR) continue; usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex); iface_valid |= (1<device, &i, sc->sc_xfer[nports], u3g_config_tmp, U3G_N_TRANSFER, &sc->sc_ucom[nports], &sc->sc_mtx); if (error) { /* next interface */ i++; ep = 0; continue; } iface = usbd_get_iface(uaa->device, i); id = usbd_get_interface_descriptor(iface); sc->sc_iface[nports] = id->bInterfaceNumber; if (bootverbose && sc->sc_xfer[nports][U3G_INTR]) { device_printf(dev, "port %d supports modem control\n", nports); } /* set stall by default */ mtx_lock(&sc->sc_mtx); usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_WR]); usbd_xfer_set_stall(sc->sc_xfer[nports][U3G_BULK_RD]); mtx_unlock(&sc->sc_mtx); nports++; /* found one port */ ep++; if (nports == U3G_MAXPORTS) break; } if (nports == 0) { device_printf(dev, "no ports found\n"); goto detach; } sc->sc_numports = nports; error = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom, sc->sc_numports, sc, &u3g_callback, &sc->sc_mtx); if (error) { DPRINTF("ucom_attach failed\n"); goto detach; } ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev); device_printf(dev, "Found %u port%s.\n", sc->sc_numports, sc->sc_numports > 1 ? "s":""); return (0); detach: u3g_detach(dev); return (ENXIO); } static int u3g_detach(device_t dev) { struct u3g_softc *sc = device_get_softc(dev); uint8_t subunit; DPRINTF("sc=%p\n", sc); /* NOTE: It is not dangerous to detach more ports than attached! */ ucom_detach(&sc->sc_super_ucom, sc->sc_ucom); for (subunit = 0; subunit != U3G_MAXPORTS; subunit++) usbd_transfer_unsetup(sc->sc_xfer[subunit], U3G_N_TRANSFER); device_claim_softc(dev); u3g_free_softc(sc); return (0); } UCOM_UNLOAD_DRAIN(u3g); static void u3g_free_softc(struct u3g_softc *sc) { if (ucom_unref(&sc->sc_super_ucom)) { mtx_destroy(&sc->sc_mtx); device_free_softc(sc); } } static void u3g_free(struct ucom_softc *ucom) { u3g_free_softc(ucom->sc_parent); } static void u3g_start_read(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; /* start interrupt endpoint (if configured) */ usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); /* start read endpoint */ usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); } static void u3g_stop_read(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; /* stop interrupt endpoint (if configured) */ usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_INTR]); /* stop read endpoint */ usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_RD]); } static void u3g_start_write(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_start(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); } static void u3g_stop_write(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_stop(sc->sc_xfer[ucom->sc_subunit][U3G_BULK_WR]); } static void u3g_write_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct usb_page_cache *pc; uint32_t actlen; uint32_t frame; switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: case USB_ST_SETUP: tr_setup: for (frame = 0; frame != U3G_TXFRAMES; frame++) { usbd_xfer_set_frame_offset(xfer, frame * U3G_TXSIZE, frame); pc = usbd_xfer_get_frame(xfer, frame); if (ucom_get_data(ucom, pc, 0, U3G_TXSIZE, &actlen) == 0) break; usbd_xfer_set_frame_len(xfer, frame, actlen); } if (frame != 0) { usbd_xfer_set_frames(xfer, frame); usbd_transfer_submit(xfer); } break; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* do a builtin clear-stall */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } } static void u3g_read_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct usb_page_cache *pc; int actlen; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: pc = usbd_xfer_get_frame(xfer, 0); ucom_put_data(ucom, pc, 0, actlen); case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); break; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* do a builtin clear-stall */ usbd_xfer_set_stall(xfer); goto tr_setup; } break; } } static void u3g_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr) { struct u3g_softc *sc = ucom->sc_parent; *lsr = sc->sc_lsr[ucom->sc_subunit]; *msr = sc->sc_msr[ucom->sc_subunit]; } static void u3g_cfg_set_line(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; struct usb_device_request req; req.bmRequestType = UT_WRITE_CLASS_INTERFACE; req.bRequest = UCDC_SET_CONTROL_LINE_STATE; USETW(req.wValue, sc->sc_line[ucom->sc_subunit]); req.wIndex[0] = sc->sc_iface[ucom->sc_subunit]; req.wIndex[1] = 0; USETW(req.wLength, 0); ucom_cfg_do_request(sc->sc_udev, ucom, &req, NULL, 0, 1000); } static void u3g_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff) { struct u3g_softc *sc = ucom->sc_parent; DPRINTF("onoff = %d\n", onoff); if (onoff) sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_DTR; else sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_DTR; u3g_cfg_set_line(ucom); } static void u3g_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff) { struct u3g_softc *sc = ucom->sc_parent; DPRINTF("onoff = %d\n", onoff); if (onoff) sc->sc_line[ucom->sc_subunit] |= UCDC_LINE_RTS; else sc->sc_line[ucom->sc_subunit] &= ~UCDC_LINE_RTS; u3g_cfg_set_line(ucom); } static void u3g_intr_callback(struct usb_xfer *xfer, usb_error_t error) { struct ucom_softc *ucom = usbd_xfer_softc(xfer); struct u3g_softc *sc = ucom->sc_parent; struct usb_page_cache *pc; struct usb_cdc_notification pkt; int actlen; uint16_t wLen; uint8_t mstatus; usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL); switch (USB_GET_STATE(xfer)) { case USB_ST_TRANSFERRED: if (actlen < 8) { /* usb_cdc_notification with 2 data bytes */ DPRINTF("message too short (expected 8, received %d)\n", actlen); goto tr_setup; } pc = usbd_xfer_get_frame(xfer, 0); usbd_copy_out(pc, 0, &pkt, actlen); wLen = UGETW(pkt.wLength); if (wLen < 2) { DPRINTF("message too short (expected 2 data bytes, received %d)\n", wLen); goto tr_setup; } if (pkt.bmRequestType == UCDC_NOTIFICATION && pkt.bNotification == UCDC_N_SERIAL_STATE) { /* * Set the serial state in ucom driver based on * the bits from the notify message */ DPRINTF("notify bytes = 0x%02x, 0x%02x\n", pkt.data[0], pkt.data[1]); /* currently, lsr is always zero. */ sc->sc_lsr[ucom->sc_subunit] = 0; sc->sc_msr[ucom->sc_subunit] = 0; mstatus = pkt.data[0]; if (mstatus & UCDC_N_SERIAL_RI) sc->sc_msr[ucom->sc_subunit] |= SER_RI; if (mstatus & UCDC_N_SERIAL_DSR) sc->sc_msr[ucom->sc_subunit] |= SER_DSR; if (mstatus & UCDC_N_SERIAL_DCD) sc->sc_msr[ucom->sc_subunit] |= SER_DCD; ucom_status_change(ucom); } case USB_ST_SETUP: tr_setup: usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer)); usbd_transfer_submit(xfer); return; default: /* Error */ if (error != USB_ERR_CANCELLED) { /* try to clear stall first */ usbd_xfer_set_stall(xfer); goto tr_setup; } return; } } static void u3g_poll(struct ucom_softc *ucom) { struct u3g_softc *sc = ucom->sc_parent; usbd_transfer_poll(sc->sc_xfer[ucom->sc_subunit], U3G_N_TRANSFER); }