#include <machine/rtems-bsd-kernel-space.h>
/*
* Copyright (c) 2008 AnyWi Technologies
* Author: Andrea Guzzo <aguzzo@anywi.com>
* * 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 <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/types.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/module.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <sys/sysctl.h>
#include <sys/sx.h>
#include <rtems/bsd/sys/unistd.h>
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdi_util.h>
#include <dev/usb/usb_cdc.h>
#include <rtems/bsd/local/usbdevs.h>
#define USB_DEBUG_VAR u3g_debug
#include <dev/usb/usb_debug.h>
#include <dev/usb/usb_process.h>
#include <dev/usb/usb_msctest.h>
#include <dev/usb/serial/usb_serial.h>
#include <dev/usb/quirk/usb_quirk.h>
#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_RWTUN,
&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),
};
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(ABIT, AK_020, 0),
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(DLINK, DWM157_CD, U3GINIT_SCSIEJECT),
U3G_DEV(DLINK, DWM157, 0),
U3G_DEV(DLINK, DWM222_CD, U3GINIT_SCSIEJECT),
U3G_DEV(DLINK, DWM222, 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_HUAWEISCSI2),
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, ME909U, U3GINIT_HUAWEISCSI2),
U3G_DEV(HUAWEI, ME909S, U3GINIT_HUAWEISCSI2),
U3G_DEV(HUAWEI, MOBILE, U3GINIT_HUAWEI),
U3G_DEV(HUAWEI, E1752, U3GINIT_HUAWEISCSI),
U3G_DEV(HUAWEI, E1820, U3GINIT_HUAWEISCSI),
U3G_DEV(HUAWEI, K3771, U3GINIT_HUAWEI),
U3G_DEV(HUAWEI, K3771_INIT, U3GINIT_HUAWEISCSI2),
U3G_DEV(HUAWEI, K3772, U3GINIT_HUAWEI),
U3G_DEV(HUAWEI, K3772_INIT, U3GINIT_HUAWEISCSI2),
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(HUAWEI, E3272_INIT, U3GINIT_HUAWEISCSI2),
U3G_DEV(HUAWEI, E3272, 0),
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, WM620, 0),
U3G_DEV(QUALCOMM2, VW110L, U3GINIT_SCSIEJECT),
U3G_DEV(QUALCOMM2, GOBI2000_QDL, 0),
U3G_DEV(QUALCOMM2, GOBI2000, 0),
U3G_DEV(QUALCOMM2, VT80N, 0),
U3G_DEV(QUALCOMM3, VFAST2, 0),
U3G_DEV(QUALCOMMINC, AC2726, 0),
U3G_DEV(QUALCOMMINC, AC682_INIT, U3GINIT_SCSIEJECT),
U3G_DEV(QUALCOMMINC, AC682, 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, 0),
U3G_DEV(QUALCOMMINC, K3772_Z_INIT, U3GINIT_SCSIEJECT),
U3G_DEV(QUALCOMMINC, MF112, U3GINIT_ZTESTOR),
U3G_DEV(QUALCOMMINC, MF195E, 0),
U3G_DEV(QUALCOMMINC, MF195E_INIT, U3GINIT_SCSIEJECT),
U3G_DEV(QUALCOMMINC, MF626, 0),
U3G_DEV(QUALCOMMINC, MF628, 0),
U3G_DEV(QUALCOMMINC, MF633R, 0),
/* the following is a RNDIS device, no modem features */
U3G_DEV(QUALCOMMINC, ZTE_MF730M, U3GINIT_SCSIEJECT),
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(QUECTEL, EC25, 0),
U3G_DEV(SIERRA, AC402, 0),
U3G_DEV(SIERRA, AC595U, 0),
U3G_DEV(SIERRA, AC313U, 0),
U3G_DEV(SIERRA, AC597E, 0),
U3G_DEV(SIERRA, AC875, 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, 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, MC7354, 0),
U3G_DEV(SIERRA, MC7355, 0),
U3G_DEV(SIERRA, MC7430, 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
};
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);
USB_PNP_HOST_INFO(u3g_devs);
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 int
u3g_huawei_is_cdce(uint16_t idVendor, uint8_t bInterfaceSubClass,
uint8_t bInterfaceProtocol)
{
/*
* This function returns non-zero if the interface being
* probed is of type CDC ethernet, which the U3G driver should
* not attach to. See sys/dev/usb/net/if_cdce.c for matching
* entries.
*/
if (idVendor != USB_VENDOR_HUAWEI)
goto done;
switch (bInterfaceSubClass) {
case 0x02:
switch (bInterfaceProtocol) {
case 0x16:
case 0x46:
case 0x76:
return (1);
default:
break;
}
break;
case 0x03:
switch (bInterfaceProtocol) {
case 0x16:
return (1);
default:
break;
}
break;
default:
break;
}
done:
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 != nitems(setup); 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);
}
if (u3g_huawei_is_cdce(uaa->info.idVendor, uaa->info.bInterfaceSubClass,
uaa->info.bInterfaceProtocol)) {
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;
if (u3g_huawei_is_cdce(uaa->info.idVendor,
id->bInterfaceSubClass, id->bInterfaceProtocol))
continue;
usbd_set_parent_iface(uaa->device, i, uaa->info.bIfaceIndex);
iface_valid |= (1<<i);
}
i = 0; /* interface index */
ep = 0; /* endpoint index */
nports = 0; /* number of ports */
while (i < USB_IFACE_MAX) {
if ((iface_valid & (1<<i)) == 0) {
i++;
continue;
}
/* update BULK endpoint index */
for (n = 0; n < U3G_N_TRANSFER; n++)
u3g_config_tmp[n].ep_index = ep;
/* try to allocate a set of BULK endpoints */
error = usbd_transfer_setup(uaa->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;
/* XXX Note: sc_lsr is always zero */
*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);
}
