The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/dev/usb/serial/uftdi.c

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    1 /*      $NetBSD: uftdi.c,v 1.13 2002/09/23 05:51:23 simonb Exp $        */
    2 
    3 /*-
    4  * SPDX-License-Identifier: BSD-2-Clause-NetBSD
    5  *
    6  * Copyright (c) 2000 The NetBSD Foundation, Inc.
    7  * All rights reserved.
    8  *
    9  * This code is derived from software contributed to The NetBSD Foundation
   10  * by Lennart Augustsson (lennart@augustsson.net).
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   31  * POSSIBILITY OF SUCH DAMAGE.
   32  */
   33 
   34 #include <sys/cdefs.h>
   35 __FBSDID("$FreeBSD$");
   36 
   37 /*
   38  * NOTE: all function names beginning like "uftdi_cfg_" can only
   39  * be called from within the config thread function !
   40  */
   41 
   42 /*
   43  * FTDI FT232x, FT2232x, FT4232x, FT8U100AX and FT8U232xM serial adapters.
   44  *
   45  * Note that we specifically do not do a reset or otherwise alter the state of
   46  * the chip during attach, detach, open, and close, because it could be
   47  * pre-initialized (via an attached serial eeprom) to power-on into a mode such
   48  * as bitbang in which the pins are being driven to a specific state which we
   49  * must not perturb.  The device gets reset at power-on, and doesn't need to be
   50  * reset again after that to function, except as directed by ioctl() calls.
   51  */
   52 
   53 #include <sys/stdint.h>
   54 #include <sys/stddef.h>
   55 #include <sys/param.h>
   56 #include <sys/queue.h>
   57 #include <sys/types.h>
   58 #include <sys/systm.h>
   59 #include <sys/kernel.h>
   60 #include <sys/bus.h>
   61 #include <sys/module.h>
   62 #include <sys/lock.h>
   63 #include <sys/mutex.h>
   64 #include <sys/condvar.h>
   65 #include <sys/sysctl.h>
   66 #include <sys/sx.h>
   67 #include <sys/unistd.h>
   68 #include <sys/callout.h>
   69 #include <sys/malloc.h>
   70 #include <sys/priv.h>
   71 
   72 #include <dev/usb/usb.h>
   73 #include <dev/usb/usbdi.h>
   74 #include <dev/usb/usbdi_util.h>
   75 #include <dev/usb/usb_core.h>
   76 #include <dev/usb/usb_ioctl.h>
   77 #include "usbdevs.h"
   78 
   79 #define USB_DEBUG_VAR uftdi_debug
   80 #include <dev/usb/usb_debug.h>
   81 #include <dev/usb/usb_process.h>
   82 
   83 #include <dev/usb/serial/usb_serial.h>
   84 #include <dev/usb/serial/uftdi_reg.h>
   85 #include <dev/usb/uftdiio.h>
   86 
   87 static SYSCTL_NODE(_hw_usb, OID_AUTO, uftdi, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
   88     "USB uftdi");
   89 
   90 #ifdef USB_DEBUG
   91 static int uftdi_debug = 0;
   92 SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, debug, CTLFLAG_RWTUN,
   93     &uftdi_debug, 0, "Debug level");
   94 #endif
   95 
   96 #define UFTDI_CONFIG_INDEX      0
   97 
   98 /*
   99  * IO buffer sizes and FTDI device procotol sizes.
  100  *
  101  * Note that the output packet size in the following defines is not the usb
  102  * protocol packet size based on bus speed, it is the size dictated by the FTDI
  103  * device itself, and is used only on older chips.
  104  *
  105  * We allocate buffers bigger than the hardware's packet size, and process
  106  * multiple packets within each buffer.  This allows the controller to make
  107  * optimal use of the usb bus by conducting multiple transfers with the device
  108  * during a single bus timeslice to fill or drain the chip's fifos.
  109  *
  110  * The output data on newer chips has no packet header, and we are able to pack
  111  * any number of output bytes into a buffer.  On some older chips, each output
  112  * packet contains a 1-byte header and up to 63 bytes of payload.  The size is
  113  * encoded in 6 bits of the header, hence the 64-byte limit on packet size.  We
  114  * loop to fill the buffer with many of these header+payload packets.
  115  *
  116  * The input data on all chips consists of packets which contain a 2-byte header
  117  * followed by data payload.  The total size of the packet is wMaxPacketSize
  118  * which can change based on the bus speed (e.g., 64 for full speed, 512 for
  119  * high speed).  We loop to extract the headers and payloads from the packets
  120  * packed into an input buffer.
  121  */
  122 #define UFTDI_IBUFSIZE  2048
  123 #define UFTDI_IHDRSIZE     2
  124 #define UFTDI_OBUFSIZE  2048
  125 #define UFTDI_OPKTSIZE    64
  126 
  127 enum {
  128         UFTDI_BULK_DT_WR,
  129         UFTDI_BULK_DT_RD,
  130         UFTDI_N_TRANSFER,
  131 };
  132 
  133 enum {
  134         DEVT_SIO,
  135         DEVT_232A,
  136         DEVT_232B,
  137         DEVT_2232D,     /* Includes 2232C */
  138         DEVT_232R,
  139         DEVT_2232H,
  140         DEVT_4232H,
  141         DEVT_232H,
  142         DEVT_230X,
  143 };
  144 
  145 #define DEVF_BAUDBITS_HINDEX    0x01    /* Baud bits in high byte of index. */
  146 #define DEVF_BAUDCLK_12M        0X02    /* Base baud clock is 12MHz. */
  147 
  148 struct uftdi_softc {
  149         struct ucom_super_softc sc_super_ucom;
  150         struct ucom_softc sc_ucom;
  151 
  152         struct usb_device *sc_udev;
  153         struct usb_xfer *sc_xfer[UFTDI_N_TRANSFER];
  154         device_t sc_dev;
  155         struct mtx sc_mtx;
  156 
  157         uint32_t sc_unit;
  158 
  159         uint16_t sc_last_lcr;
  160         uint16_t sc_bcdDevice;
  161 
  162         uint8_t sc_devtype;
  163         uint8_t sc_devflags;
  164         uint8_t sc_hdrlen;
  165         uint8_t sc_msr;
  166         uint8_t sc_lsr;
  167         uint8_t sc_bitmode;
  168 };
  169 
  170 struct uftdi_param_config {
  171         uint16_t baud_lobits;
  172         uint16_t baud_hibits;
  173         uint16_t lcr;
  174         uint8_t v_start;
  175         uint8_t v_stop;
  176         uint8_t v_flow;
  177 };
  178 
  179 /* prototypes */
  180 
  181 static device_probe_t uftdi_probe;
  182 static device_attach_t uftdi_attach;
  183 static device_detach_t uftdi_detach;
  184 static void uftdi_free_softc(struct uftdi_softc *);
  185 
  186 static usb_callback_t uftdi_write_callback;
  187 static usb_callback_t uftdi_read_callback;
  188 
  189 static void     uftdi_free(struct ucom_softc *);
  190 static void     uftdi_cfg_open(struct ucom_softc *);
  191 static void     uftdi_cfg_close(struct ucom_softc *);
  192 static void     uftdi_cfg_set_dtr(struct ucom_softc *, uint8_t);
  193 static void     uftdi_cfg_set_rts(struct ucom_softc *, uint8_t);
  194 static void     uftdi_cfg_set_break(struct ucom_softc *, uint8_t);
  195 static int      uftdi_set_parm_soft(struct ucom_softc *, struct termios *,
  196                     struct uftdi_param_config *);
  197 static int      uftdi_pre_param(struct ucom_softc *, struct termios *);
  198 static void     uftdi_cfg_param(struct ucom_softc *, struct termios *);
  199 static void     uftdi_cfg_get_status(struct ucom_softc *, uint8_t *,
  200                     uint8_t *);
  201 static int      uftdi_reset(struct ucom_softc *, int);
  202 static int      uftdi_set_bitmode(struct ucom_softc *, uint8_t, uint8_t);
  203 static int      uftdi_get_bitmode(struct ucom_softc *, uint8_t *, uint8_t *);
  204 static int      uftdi_set_latency(struct ucom_softc *, int);
  205 static int      uftdi_get_latency(struct ucom_softc *, int *);
  206 static int      uftdi_set_event_char(struct ucom_softc *, int);
  207 static int      uftdi_set_error_char(struct ucom_softc *, int);
  208 static int      uftdi_ioctl(struct ucom_softc *, uint32_t, caddr_t, int,
  209                     struct thread *);
  210 static void     uftdi_start_read(struct ucom_softc *);
  211 static void     uftdi_stop_read(struct ucom_softc *);
  212 static void     uftdi_start_write(struct ucom_softc *);
  213 static void     uftdi_stop_write(struct ucom_softc *);
  214 static void     uftdi_poll(struct ucom_softc *ucom);
  215 
  216 static const struct usb_config uftdi_config[UFTDI_N_TRANSFER] = {
  217         [UFTDI_BULK_DT_WR] = {
  218                 .type = UE_BULK,
  219                 .endpoint = UE_ADDR_ANY,
  220                 .direction = UE_DIR_OUT,
  221                 .bufsize = UFTDI_OBUFSIZE,
  222                 .flags = {.pipe_bof = 1,},
  223                 .callback = &uftdi_write_callback,
  224         },
  225 
  226         [UFTDI_BULK_DT_RD] = {
  227                 .type = UE_BULK,
  228                 .endpoint = UE_ADDR_ANY,
  229                 .direction = UE_DIR_IN,
  230                 .bufsize = UFTDI_IBUFSIZE,
  231                 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
  232                 .callback = &uftdi_read_callback,
  233         },
  234 };
  235 
  236 static const struct ucom_callback uftdi_callback = {
  237         .ucom_cfg_get_status = &uftdi_cfg_get_status,
  238         .ucom_cfg_set_dtr = &uftdi_cfg_set_dtr,
  239         .ucom_cfg_set_rts = &uftdi_cfg_set_rts,
  240         .ucom_cfg_set_break = &uftdi_cfg_set_break,
  241         .ucom_cfg_param = &uftdi_cfg_param,
  242         .ucom_cfg_open = &uftdi_cfg_open,
  243         .ucom_cfg_close = &uftdi_cfg_close,
  244         .ucom_pre_param = &uftdi_pre_param,
  245         .ucom_ioctl = &uftdi_ioctl,
  246         .ucom_start_read = &uftdi_start_read,
  247         .ucom_stop_read = &uftdi_stop_read,
  248         .ucom_start_write = &uftdi_start_write,
  249         .ucom_stop_write = &uftdi_stop_write,
  250         .ucom_poll = &uftdi_poll,
  251         .ucom_free = &uftdi_free,
  252 };
  253 
  254 static device_method_t uftdi_methods[] = {
  255         /* Device interface */
  256         DEVMETHOD(device_probe, uftdi_probe),
  257         DEVMETHOD(device_attach, uftdi_attach),
  258         DEVMETHOD(device_detach, uftdi_detach),
  259         DEVMETHOD_END
  260 };
  261 
  262 static driver_t uftdi_driver = {
  263         .name = "uftdi",
  264         .methods = uftdi_methods,
  265         .size = sizeof(struct uftdi_softc),
  266 };
  267 
  268 static const STRUCT_USB_HOST_ID uftdi_devs[] = {
  269 #define UFTDI_DEV(v, p, i) \
  270   { USB_VPI(USB_VENDOR_##v, USB_PRODUCT_##v##_##p, i) }
  271         UFTDI_DEV(ACTON, SPECTRAPRO, 0),
  272         UFTDI_DEV(ALTI2, N3, 0),
  273         UFTDI_DEV(ANALOGDEVICES, GNICE, UFTDI_JTAG_IFACE(0)),
  274         UFTDI_DEV(ANALOGDEVICES, GNICEPLUS, UFTDI_JTAG_IFACE(0)),
  275         UFTDI_DEV(ATMEL, STK541, 0),
  276         UFTDI_DEV(BAYER, CONTOUR_CABLE, 0),
  277         UFTDI_DEV(BBELECTRONICS, 232USB9M, 0),
  278         UFTDI_DEV(BBELECTRONICS, 485USB9F_2W, 0),
  279         UFTDI_DEV(BBELECTRONICS, 485USB9F_4W, 0),
  280         UFTDI_DEV(BBELECTRONICS, 485USBTB_2W, 0),
  281         UFTDI_DEV(BBELECTRONICS, 485USBTB_4W, 0),
  282         UFTDI_DEV(BBELECTRONICS, TTL3USB9M, 0),
  283         UFTDI_DEV(BBELECTRONICS, TTL5USB9M, 0),
  284         UFTDI_DEV(BBELECTRONICS, USO9ML2, 0),
  285         UFTDI_DEV(BBELECTRONICS, USO9ML2DR, 0),
  286         UFTDI_DEV(BBELECTRONICS, USO9ML2DR_2, 0),
  287         UFTDI_DEV(BBELECTRONICS, USOPTL4, 0),
  288         UFTDI_DEV(BBELECTRONICS, USOPTL4DR, 0),
  289         UFTDI_DEV(BBELECTRONICS, USOPTL4DR2, 0),
  290         UFTDI_DEV(BBELECTRONICS, USOTL4, 0),
  291         UFTDI_DEV(BBELECTRONICS, USPTL4, 0),
  292         UFTDI_DEV(BBELECTRONICS, USTL4, 0),
  293         UFTDI_DEV(BBELECTRONICS, ZZ_PROG1_USB, 0),
  294         UFTDI_DEV(BRAINBOXES, US257, 0),
  295         UFTDI_DEV(BRAINBOXES, US25701, 0),
  296         UFTDI_DEV(CONTEC, COM1USBH, 0),
  297         UFTDI_DEV(DRESDENELEKTRONIK, SENSORTERMINALBOARD, 0),
  298         UFTDI_DEV(DRESDENELEKTRONIK, WIRELESSHANDHELDTERMINAL, 0),
  299         UFTDI_DEV(DRESDENELEKTRONIK, DE_RFNODE, 0),
  300         UFTDI_DEV(DRESDENELEKTRONIK, LEVELSHIFTERSTICKLOWCOST, 0),
  301         UFTDI_DEV(ELEKTOR, FT323R, 0),
  302         UFTDI_DEV(EVOLUTION, ER1, 0),
  303         UFTDI_DEV(EVOLUTION, HYBRID, 0),
  304         UFTDI_DEV(EVOLUTION, RCM4, 0),
  305         UFTDI_DEV(FALCOM, SAMBA, 0),
  306         UFTDI_DEV(FALCOM, TWIST, 0),
  307         UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)),
  308         UFTDI_DEV(FIC, NEO1973_DEBUG, UFTDI_JTAG_IFACE(0)),
  309         UFTDI_DEV(FTDI, 232EX, 0),
  310         UFTDI_DEV(FTDI, 232H, 0),
  311         UFTDI_DEV(FTDI, 232RL, 0),
  312         UFTDI_DEV(FTDI, 4N_GALAXY_DE_1, 0),
  313         UFTDI_DEV(FTDI, 4N_GALAXY_DE_2, 0),
  314         UFTDI_DEV(FTDI, 4N_GALAXY_DE_3, 0),
  315         UFTDI_DEV(FTDI, 8U232AM_ALT, 0),
  316         UFTDI_DEV(FTDI, ACCESSO, 0),
  317         UFTDI_DEV(FTDI, ACG_HFDUAL, 0),
  318         UFTDI_DEV(FTDI, ACTIVE_ROBOTS, 0),
  319         UFTDI_DEV(FTDI, ACTZWAVE, 0),
  320         UFTDI_DEV(FTDI, AMC232, 0),
  321         UFTDI_DEV(FTDI, ARTEMIS, 0),
  322         UFTDI_DEV(FTDI, ASK_RDR400, 0),
  323         UFTDI_DEV(FTDI, ATIK_ATK16, 0),
  324         UFTDI_DEV(FTDI, ATIK_ATK16C, 0),
  325         UFTDI_DEV(FTDI, ATIK_ATK16HR, 0),
  326         UFTDI_DEV(FTDI, ATIK_ATK16HRC, 0),
  327         UFTDI_DEV(FTDI, ATIK_ATK16IC, 0),
  328         UFTDI_DEV(FTDI, BCS_SE923, 0),
  329         UFTDI_DEV(FTDI, CANDAPTER, 0),
  330         UFTDI_DEV(FTDI, CANUSB, 0),
  331         UFTDI_DEV(FTDI, CCSICDU20_0, 0),
  332         UFTDI_DEV(FTDI, CCSICDU40_1, 0),
  333         UFTDI_DEV(FTDI, CCSICDU64_4, 0),
  334         UFTDI_DEV(FTDI, CCSLOAD_N_GO_3, 0),
  335         UFTDI_DEV(FTDI, CCSMACHX_2, 0),
  336         UFTDI_DEV(FTDI, CCSPRIME8_5, 0),
  337         UFTDI_DEV(FTDI, CFA_631, 0),
  338         UFTDI_DEV(FTDI, CFA_632, 0),
  339         UFTDI_DEV(FTDI, CFA_633, 0),
  340         UFTDI_DEV(FTDI, CFA_634, 0),
  341         UFTDI_DEV(FTDI, CFA_635, 0),
  342         UFTDI_DEV(FTDI, CHAMSYS_24_MASTER_WING, 0),
  343         UFTDI_DEV(FTDI, CHAMSYS_MAXI_WING, 0),
  344         UFTDI_DEV(FTDI, CHAMSYS_MEDIA_WING, 0),
  345         UFTDI_DEV(FTDI, CHAMSYS_MIDI_TIMECODE, 0),
  346         UFTDI_DEV(FTDI, CHAMSYS_MINI_WING, 0),
  347         UFTDI_DEV(FTDI, CHAMSYS_PC_WING, 0),
  348         UFTDI_DEV(FTDI, CHAMSYS_USB_DMX, 0),
  349         UFTDI_DEV(FTDI, CHAMSYS_WING, 0),
  350         UFTDI_DEV(FTDI, COM4SM, 0),
  351         UFTDI_DEV(FTDI, CONVERTER_0, 0),
  352         UFTDI_DEV(FTDI, CONVERTER_1, 0),
  353         UFTDI_DEV(FTDI, CONVERTER_2, 0),
  354         UFTDI_DEV(FTDI, CONVERTER_3, 0),
  355         UFTDI_DEV(FTDI, CONVERTER_4, 0),
  356         UFTDI_DEV(FTDI, CONVERTER_5, 0),
  357         UFTDI_DEV(FTDI, CONVERTER_6, 0),
  358         UFTDI_DEV(FTDI, CONVERTER_7, 0),
  359         UFTDI_DEV(FTDI, CTI_USB_MINI_485, 0),
  360         UFTDI_DEV(FTDI, CTI_USB_NANO_485, 0),
  361         UFTDI_DEV(FTDI, DMX4ALL, 0),
  362         UFTDI_DEV(FTDI, DOMINTELL_DGQG, 0),
  363         UFTDI_DEV(FTDI, DOMINTELL_DUSB, 0),
  364         UFTDI_DEV(FTDI, DOTEC, 0),
  365         UFTDI_DEV(FTDI, ECLO_COM_1WIRE, 0),
  366         UFTDI_DEV(FTDI, ECO_PRO_CDS, 0),
  367         UFTDI_DEV(FTDI, EISCOU, 0),
  368         UFTDI_DEV(FTDI, ELSTER_UNICOM, 0),
  369         UFTDI_DEV(FTDI, ELV_ALC8500, 0),
  370         UFTDI_DEV(FTDI, ELV_CLI7000, 0),
  371         UFTDI_DEV(FTDI, ELV_CSI8, 0),
  372         UFTDI_DEV(FTDI, ELV_EC3000, 0),
  373         UFTDI_DEV(FTDI, ELV_EM1000DL, 0),
  374         UFTDI_DEV(FTDI, ELV_EM1010PC, 0),
  375         UFTDI_DEV(FTDI, ELV_FEM, 0),
  376         UFTDI_DEV(FTDI, ELV_FHZ1000PC, 0),
  377         UFTDI_DEV(FTDI, ELV_FHZ1300PC, 0),
  378         UFTDI_DEV(FTDI, ELV_FM3RX, 0),
  379         UFTDI_DEV(FTDI, ELV_FS20SIG, 0),
  380         UFTDI_DEV(FTDI, ELV_HS485, 0),
  381         UFTDI_DEV(FTDI, ELV_KL100, 0),
  382         UFTDI_DEV(FTDI, ELV_MSM1, 0),
  383         UFTDI_DEV(FTDI, ELV_PCD200, 0),
  384         UFTDI_DEV(FTDI, ELV_PCK100, 0),
  385         UFTDI_DEV(FTDI, ELV_PPS7330, 0),
  386         UFTDI_DEV(FTDI, ELV_RFP500, 0),
  387         UFTDI_DEV(FTDI, ELV_T1100, 0),
  388         UFTDI_DEV(FTDI, ELV_TFD128, 0),
  389         UFTDI_DEV(FTDI, ELV_TFM100, 0),
  390         UFTDI_DEV(FTDI, ELV_TWS550, 0),
  391         UFTDI_DEV(FTDI, ELV_UAD8, 0),
  392         UFTDI_DEV(FTDI, ELV_UDA7, 0),
  393         UFTDI_DEV(FTDI, ELV_UDF77, 0),
  394         UFTDI_DEV(FTDI, ELV_UIO88, 0),
  395         UFTDI_DEV(FTDI, ELV_ULA200, 0),
  396         UFTDI_DEV(FTDI, ELV_UM100, 0),
  397         UFTDI_DEV(FTDI, ELV_UMS100, 0),
  398         UFTDI_DEV(FTDI, ELV_UO100, 0),
  399         UFTDI_DEV(FTDI, ELV_UR100, 0),
  400         UFTDI_DEV(FTDI, ELV_USI2, 0),
  401         UFTDI_DEV(FTDI, ELV_USR, 0),
  402         UFTDI_DEV(FTDI, ELV_UTP8, 0),
  403         UFTDI_DEV(FTDI, ELV_WS300PC, 0),
  404         UFTDI_DEV(FTDI, ELV_WS444PC, 0),
  405         UFTDI_DEV(FTDI, ELV_WS500, 0),
  406         UFTDI_DEV(FTDI, ELV_WS550, 0),
  407         UFTDI_DEV(FTDI, ELV_WS777, 0),
  408         UFTDI_DEV(FTDI, ELV_WS888, 0),
  409         UFTDI_DEV(FTDI, EMCU2D, 0),
  410         UFTDI_DEV(FTDI, EMCU2H, 0),
  411         UFTDI_DEV(FTDI, FUTURE_0, 0),
  412         UFTDI_DEV(FTDI, FUTURE_1, 0),
  413         UFTDI_DEV(FTDI, FUTURE_2, 0),
  414         UFTDI_DEV(FTDI, GAMMASCOUT, 0),
  415         UFTDI_DEV(FTDI, GENERIC, 0),
  416         UFTDI_DEV(FTDI, GUDEADS_E808, 0),
  417         UFTDI_DEV(FTDI, GUDEADS_E809, 0),
  418         UFTDI_DEV(FTDI, GUDEADS_E80A, 0),
  419         UFTDI_DEV(FTDI, GUDEADS_E80B, 0),
  420         UFTDI_DEV(FTDI, GUDEADS_E80C, 0),
  421         UFTDI_DEV(FTDI, GUDEADS_E80D, 0),
  422         UFTDI_DEV(FTDI, GUDEADS_E80E, 0),
  423         UFTDI_DEV(FTDI, GUDEADS_E80F, 0),
  424         UFTDI_DEV(FTDI, GUDEADS_E88D, 0),
  425         UFTDI_DEV(FTDI, GUDEADS_E88E, 0),
  426         UFTDI_DEV(FTDI, GUDEADS_E88F, 0),
  427         UFTDI_DEV(FTDI, HD_RADIO, 0),
  428         UFTDI_DEV(FTDI, HO720, 0),
  429         UFTDI_DEV(FTDI, HO730, 0),
  430         UFTDI_DEV(FTDI, HO820, 0),
  431         UFTDI_DEV(FTDI, HO870, 0),
  432         UFTDI_DEV(FTDI, IBS_APP70, 0),
  433         UFTDI_DEV(FTDI, IBS_PCMCIA, 0),
  434         UFTDI_DEV(FTDI, IBS_PEDO, 0),
  435         UFTDI_DEV(FTDI, IBS_PICPRO, 0),
  436         UFTDI_DEV(FTDI, IBS_PK1, 0),
  437         UFTDI_DEV(FTDI, IBS_PROD, 0),
  438         UFTDI_DEV(FTDI, IBS_RS232MON, 0),
  439         UFTDI_DEV(FTDI, IBS_US485, 0),
  440         UFTDI_DEV(FTDI, IPLUS, 0),
  441         UFTDI_DEV(FTDI, IPLUS2, 0),
  442         UFTDI_DEV(FTDI, IRTRANS, 0),
  443         UFTDI_DEV(FTDI, KBS, 0),
  444         UFTDI_DEV(FTDI, KTLINK, UFTDI_JTAG_IFACE(0)),
  445         UFTDI_DEV(FTDI, LENZ_LIUSB, 0),
  446         UFTDI_DEV(FTDI, LK202, 0),
  447         UFTDI_DEV(FTDI, LK204, 0),
  448         UFTDI_DEV(FTDI, LM3S_DEVEL_BOARD, UFTDI_JTAG_IFACE(0)),
  449         UFTDI_DEV(FTDI, LM3S_EVAL_BOARD, UFTDI_JTAG_IFACE(0)),
  450         UFTDI_DEV(FTDI, LM3S_ICDI_B_BOARD, UFTDI_JTAG_IFACE(0)),
  451         UFTDI_DEV(FTDI, MASTERDEVEL2, 0),
  452         UFTDI_DEV(FTDI, MAXSTREAM, 0),
  453         UFTDI_DEV(FTDI, MHAM_DB9, 0),
  454         UFTDI_DEV(FTDI, MHAM_IC, 0),
  455         UFTDI_DEV(FTDI, MHAM_KW, 0),
  456         UFTDI_DEV(FTDI, MHAM_RS232, 0),
  457         UFTDI_DEV(FTDI, MHAM_Y6, 0),
  458         UFTDI_DEV(FTDI, MHAM_Y8, 0),
  459         UFTDI_DEV(FTDI, MHAM_Y9, 0),
  460         UFTDI_DEV(FTDI, MHAM_YS, 0),
  461         UFTDI_DEV(FTDI, MICRO_CHAMELEON, 0),
  462         UFTDI_DEV(FTDI, MTXORB_5, 0),
  463         UFTDI_DEV(FTDI, MTXORB_6, 0),
  464         UFTDI_DEV(FTDI, MX2_3, 0),
  465         UFTDI_DEV(FTDI, MX4_5, 0),
  466         UFTDI_DEV(FTDI, NXTCAM, 0),
  467         UFTDI_DEV(FTDI, OCEANIC, 0),
  468         UFTDI_DEV(FTDI, OOCDLINK, UFTDI_JTAG_IFACE(0)),
  469         UFTDI_DEV(FTDI, OPENDCC, 0),
  470         UFTDI_DEV(FTDI, OPENDCC_GATEWAY, 0),
  471         UFTDI_DEV(FTDI, OPENDCC_GBM, 0),
  472         UFTDI_DEV(FTDI, OPENDCC_SNIFFER, 0),
  473         UFTDI_DEV(FTDI, OPENDCC_THROTTLE, 0),
  474         UFTDI_DEV(FTDI, PCDJ_DAC2, 0),
  475         UFTDI_DEV(FTDI, PCMSFU, 0),
  476         UFTDI_DEV(FTDI, PERLE_ULTRAPORT, 0),
  477         UFTDI_DEV(FTDI, PHI_FISCO, 0),
  478         UFTDI_DEV(FTDI, PIEGROUP, 0),
  479         UFTDI_DEV(FTDI, PROPOX_JTAGCABLEII, 0),
  480         UFTDI_DEV(FTDI, R2000KU_TRUE_RNG, 0),
  481         UFTDI_DEV(FTDI, R2X0, 0),
  482         UFTDI_DEV(FTDI, RELAIS, 0),
  483         UFTDI_DEV(FTDI, REU_TINY, 0),
  484         UFTDI_DEV(FTDI, RMP200, 0),
  485         UFTDI_DEV(FTDI, RM_CANVIEW, 0),
  486         UFTDI_DEV(FTDI, RRCIRKITS_LOCOBUFFER, 0),
  487         UFTDI_DEV(FTDI, SCIENCESCOPE_HS_LOGBOOK, 0),
  488         UFTDI_DEV(FTDI, SCIENCESCOPE_LOGBOOKML, 0),
  489         UFTDI_DEV(FTDI, SCIENCESCOPE_LS_LOGBOOK, 0),
  490         UFTDI_DEV(FTDI, SCS_DEVICE_0, 0),
  491         UFTDI_DEV(FTDI, SCS_DEVICE_1, 0),
  492         UFTDI_DEV(FTDI, SCS_DEVICE_2, 0),
  493         UFTDI_DEV(FTDI, SCS_DEVICE_3, 0),
  494         UFTDI_DEV(FTDI, SCS_DEVICE_4, 0),
  495         UFTDI_DEV(FTDI, SCS_DEVICE_5, 0),
  496         UFTDI_DEV(FTDI, SCS_DEVICE_6, 0),
  497         UFTDI_DEV(FTDI, SCS_DEVICE_7, 0),
  498         UFTDI_DEV(FTDI, SCX8_USB_PHOENIX, 0),
  499         UFTDI_DEV(FTDI, SDMUSBQSS, 0),
  500         UFTDI_DEV(FTDI, SEMC_DSS20, 0),
  501         UFTDI_DEV(FTDI, SERIAL_2232C, UFTDI_JTAG_CHECK_STRING),
  502         UFTDI_DEV(FTDI, SERIAL_2232D, 0),
  503         UFTDI_DEV(FTDI, SERIAL_232RL, 0),
  504         UFTDI_DEV(FTDI, SERIAL_4232H, 0),
  505         UFTDI_DEV(FTDI, SERIAL_8U100AX, 0),
  506         UFTDI_DEV(FTDI, SERIAL_8U232AM, 0),
  507         UFTDI_DEV(FTDI, SERIAL_8U232AM4, 0),
  508         UFTDI_DEV(FTDI, SIGNALYZER_SH2, UFTDI_JTAG_IFACE(0)),
  509         UFTDI_DEV(FTDI, SIGNALYZER_SH4, UFTDI_JTAG_IFACE(0)),
  510         UFTDI_DEV(FTDI, SIGNALYZER_SLITE, UFTDI_JTAG_IFACE(0)),
  511         UFTDI_DEV(FTDI, SIGNALYZER_ST, UFTDI_JTAG_IFACE(0)),
  512         UFTDI_DEV(FTDI, SITOP_UPS500S, 0),
  513         UFTDI_DEV(FTDI, SPECIAL_1, 0),
  514         UFTDI_DEV(FTDI, SPECIAL_3, 0),
  515         UFTDI_DEV(FTDI, SPECIAL_4, 0),
  516         UFTDI_DEV(FTDI, SPROG_II, 0),
  517         UFTDI_DEV(FTDI, SR_RADIO, 0),
  518         UFTDI_DEV(FTDI, SUUNTO_SPORTS, 0),
  519         UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13M, 0),
  520         UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13S, 0),
  521         UFTDI_DEV(FTDI, TACTRIX_OPENPORT_13U, 0),
  522         UFTDI_DEV(FTDI, TAVIR_STK500, 0),
  523         UFTDI_DEV(FTDI, TERATRONIK_D2XX, 0),
  524         UFTDI_DEV(FTDI, TERATRONIK_VCP, 0),
  525         UFTDI_DEV(FTDI, THORLABS, 0),
  526         UFTDI_DEV(FTDI, TIAO, 0),
  527         UFTDI_DEV(FTDI, TNC_X, 0),
  528         UFTDI_DEV(FTDI, TTUSB, 0),
  529         UFTDI_DEV(FTDI, TURTELIZER2, UFTDI_JTAG_IFACE(0)),
  530         UFTDI_DEV(FTDI, UOPTBR, 0),
  531         UFTDI_DEV(FTDI, USBSERIAL, 0),
  532         UFTDI_DEV(FTDI, USBX_707, 0),
  533         UFTDI_DEV(FTDI, USB_UIRT, 0),
  534         UFTDI_DEV(FTDI, USINT_CAT, 0),
  535         UFTDI_DEV(FTDI, USINT_RS232, 0),
  536         UFTDI_DEV(FTDI, USINT_WKEY, 0),
  537         UFTDI_DEV(FTDI, VARDAAN, 0),
  538         UFTDI_DEV(FTDI, VNHCPCUSB_D, 0),
  539         UFTDI_DEV(FTDI, WESTREX_MODEL_777, 0),
  540         UFTDI_DEV(FTDI, WESTREX_MODEL_8900F, 0),
  541         UFTDI_DEV(FTDI, XDS100V2, UFTDI_JTAG_IFACE(0)),
  542         UFTDI_DEV(FTDI, XDS100V3, UFTDI_JTAG_IFACE(0)),
  543         UFTDI_DEV(FTDI, XF_547, 0),
  544         UFTDI_DEV(FTDI, XF_640, 0),
  545         UFTDI_DEV(FTDI, XF_642, 0),
  546         UFTDI_DEV(FTDI, XM_RADIO, 0),
  547         UFTDI_DEV(FTDI, YEI_SERVOCENTER31, 0),
  548         UFTDI_DEV(GNOTOMETRICS, USB, 0),
  549         UFTDI_DEV(ICOM, SP1, 0),
  550         UFTDI_DEV(ICOM, OPC_U_UC, 0),
  551         UFTDI_DEV(ICOM, RP2C1, 0),
  552         UFTDI_DEV(ICOM, RP2C2, 0),
  553         UFTDI_DEV(ICOM, RP2D, 0),
  554         UFTDI_DEV(ICOM, RP2KVR, 0),
  555         UFTDI_DEV(ICOM, RP2KVT, 0),
  556         UFTDI_DEV(ICOM, RP2VR, 0),
  557         UFTDI_DEV(ICOM, RP2VT, 0),
  558         UFTDI_DEV(ICOM, RP4KVR, 0),
  559         UFTDI_DEV(ICOM, RP4KVT, 0),
  560         UFTDI_DEV(IDTECH, IDT1221U, 0),
  561         UFTDI_DEV(INTERBIOMETRICS, IOBOARD, 0),
  562         UFTDI_DEV(INTERBIOMETRICS, MINI_IOBOARD, 0),
  563         UFTDI_DEV(INTREPIDCS, NEOVI, 0),
  564         UFTDI_DEV(INTREPIDCS, VALUECAN, 0),
  565         UFTDI_DEV(IONICS, PLUGCOMPUTER, UFTDI_JTAG_IFACE(0)),
  566         UFTDI_DEV(JETI, SPC1201, 0),
  567         UFTDI_DEV(KOBIL, CONV_B1, 0),
  568         UFTDI_DEV(KOBIL, CONV_KAAN, 0),
  569         UFTDI_DEV(LARSENBRUSGAARD, ALTITRACK, 0),
  570         UFTDI_DEV(MARVELL, SHEEVAPLUG, UFTDI_JTAG_IFACE(0)),
  571         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0100, 0),
  572         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0101, 0),
  573         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0102, 0),
  574         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0103, 0),
  575         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0104, 0),
  576         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0105, 0),
  577         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0106, 0),
  578         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0107, 0),
  579         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0108, 0),
  580         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0109, 0),
  581         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010A, 0),
  582         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010B, 0),
  583         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010C, 0),
  584         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010D, 0),
  585         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010E, 0),
  586         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_010F, 0),
  587         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0110, 0),
  588         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0111, 0),
  589         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0112, 0),
  590         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0113, 0),
  591         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0114, 0),
  592         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0115, 0),
  593         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0116, 0),
  594         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0117, 0),
  595         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0118, 0),
  596         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0119, 0),
  597         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011A, 0),
  598         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011B, 0),
  599         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011C, 0),
  600         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011D, 0),
  601         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011E, 0),
  602         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_011F, 0),
  603         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0120, 0),
  604         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0121, 0),
  605         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0122, 0),
  606         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0123, 0),
  607         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0124, 0),
  608         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0125, 0),
  609         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0126, 0),
  610         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0128, 0),
  611         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0129, 0),
  612         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012A, 0),
  613         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012B, 0),
  614         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012D, 0),
  615         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012E, 0),
  616         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_012F, 0),
  617         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0130, 0),
  618         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0131, 0),
  619         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0132, 0),
  620         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0133, 0),
  621         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0134, 0),
  622         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0135, 0),
  623         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0136, 0),
  624         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0137, 0),
  625         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0138, 0),
  626         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0139, 0),
  627         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013A, 0),
  628         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013B, 0),
  629         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013C, 0),
  630         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013D, 0),
  631         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013E, 0),
  632         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_013F, 0),
  633         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0140, 0),
  634         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0141, 0),
  635         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0142, 0),
  636         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0143, 0),
  637         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0144, 0),
  638         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0145, 0),
  639         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0146, 0),
  640         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0147, 0),
  641         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0148, 0),
  642         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0149, 0),
  643         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014A, 0),
  644         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014B, 0),
  645         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014C, 0),
  646         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014D, 0),
  647         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014E, 0),
  648         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_014F, 0),
  649         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0150, 0),
  650         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0151, 0),
  651         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0152, 0),
  652         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0159, 0),
  653         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015A, 0),
  654         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015B, 0),
  655         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015C, 0),
  656         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015D, 0),
  657         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015E, 0),
  658         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_015F, 0),
  659         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0160, 0),
  660         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0161, 0),
  661         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0162, 0),
  662         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0163, 0),
  663         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0164, 0),
  664         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0165, 0),
  665         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0166, 0),
  666         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0167, 0),
  667         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0168, 0),
  668         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0169, 0),
  669         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016A, 0),
  670         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016B, 0),
  671         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016C, 0),
  672         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016D, 0),
  673         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016E, 0),
  674         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_016F, 0),
  675         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0170, 0),
  676         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0171, 0),
  677         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0172, 0),
  678         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0173, 0),
  679         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0174, 0),
  680         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0175, 0),
  681         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0176, 0),
  682         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0177, 0),
  683         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0178, 0),
  684         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0179, 0),
  685         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017A, 0),
  686         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017B, 0),
  687         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017C, 0),
  688         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017D, 0),
  689         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017E, 0),
  690         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_017F, 0),
  691         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0180, 0),
  692         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0181, 0),
  693         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0182, 0),
  694         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0183, 0),
  695         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0184, 0),
  696         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0185, 0),
  697         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0186, 0),
  698         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0187, 0),
  699         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0188, 0),
  700         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0189, 0),
  701         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018A, 0),
  702         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018B, 0),
  703         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018C, 0),
  704         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018D, 0),
  705         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018E, 0),
  706         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_018F, 0),
  707         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0190, 0),
  708         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0191, 0),
  709         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0192, 0),
  710         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0193, 0),
  711         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0194, 0),
  712         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0195, 0),
  713         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0196, 0),
  714         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0197, 0),
  715         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0198, 0),
  716         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_0199, 0),
  717         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019A, 0),
  718         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019B, 0),
  719         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019C, 0),
  720         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019D, 0),
  721         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019E, 0),
  722         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_019F, 0),
  723         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A0, 0),
  724         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A1, 0),
  725         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A2, 0),
  726         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A3, 0),
  727         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A4, 0),
  728         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A5, 0),
  729         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A6, 0),
  730         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A7, 0),
  731         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A8, 0),
  732         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01A9, 0),
  733         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AA, 0),
  734         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AB, 0),
  735         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AC, 0),
  736         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AD, 0),
  737         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AE, 0),
  738         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01AF, 0),
  739         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B0, 0),
  740         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B1, 0),
  741         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B2, 0),
  742         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B3, 0),
  743         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B4, 0),
  744         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B5, 0),
  745         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B6, 0),
  746         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B7, 0),
  747         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B8, 0),
  748         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01B9, 0),
  749         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BA, 0),
  750         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BB, 0),
  751         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BC, 0),
  752         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BD, 0),
  753         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BE, 0),
  754         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01BF, 0),
  755         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C0, 0),
  756         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C1, 0),
  757         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C2, 0),
  758         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C3, 0),
  759         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C4, 0),
  760         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C5, 0),
  761         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C6, 0),
  762         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C7, 0),
  763         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C8, 0),
  764         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01C9, 0),
  765         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CA, 0),
  766         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CB, 0),
  767         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CC, 0),
  768         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CD, 0),
  769         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CE, 0),
  770         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01CF, 0),
  771         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D0, 0),
  772         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D1, 0),
  773         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D2, 0),
  774         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D3, 0),
  775         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D4, 0),
  776         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D5, 0),
  777         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D6, 0),
  778         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D7, 0),
  779         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D8, 0),
  780         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01D9, 0),
  781         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DA, 0),
  782         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DB, 0),
  783         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DC, 0),
  784         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DD, 0),
  785         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DE, 0),
  786         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01DF, 0),
  787         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E0, 0),
  788         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E1, 0),
  789         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E2, 0),
  790         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E3, 0),
  791         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E4, 0),
  792         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E5, 0),
  793         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E6, 0),
  794         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E7, 0),
  795         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E8, 0),
  796         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01E9, 0),
  797         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EA, 0),
  798         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EB, 0),
  799         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EC, 0),
  800         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01ED, 0),
  801         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EE, 0),
  802         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01EF, 0),
  803         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F0, 0),
  804         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F1, 0),
  805         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F2, 0),
  806         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F3, 0),
  807         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F4, 0),
  808         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F5, 0),
  809         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F6, 0),
  810         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F7, 0),
  811         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F8, 0),
  812         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01F9, 0),
  813         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FA, 0),
  814         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FB, 0),
  815         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FC, 0),
  816         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FD, 0),
  817         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FE, 0),
  818         UFTDI_DEV(MATRIXORBITAL, FTDI_RANGE_01FF, 0),
  819         UFTDI_DEV(MATRIXORBITAL, MOUA, 0),
  820         UFTDI_DEV(MELCO, PCOPRS1, 0),
  821         UFTDI_DEV(METAGEEK, TELLSTICK, 0),
  822         UFTDI_DEV(MOBILITY, USB_SERIAL, 0),
  823         UFTDI_DEV(OLIMEX, ARM_USB_OCD, UFTDI_JTAG_IFACE(0)),
  824         UFTDI_DEV(OLIMEX, ARM_USB_OCD_H, UFTDI_JTAG_IFACE(0)),
  825         UFTDI_DEV(OPTO, CRD7734, 0),
  826         UFTDI_DEV(OPTO, CRD7734_1, 0),
  827         UFTDI_DEV(PAPOUCH, AD4USB, 0),
  828         UFTDI_DEV(PAPOUCH, AP485, 0),
  829         UFTDI_DEV(PAPOUCH, AP485_2, 0),
  830         UFTDI_DEV(PAPOUCH, DRAK5, 0),
  831         UFTDI_DEV(PAPOUCH, DRAK6, 0),
  832         UFTDI_DEV(PAPOUCH, GMSR, 0),
  833         UFTDI_DEV(PAPOUCH, GMUX, 0),
  834         UFTDI_DEV(PAPOUCH, IRAMP, 0),
  835         UFTDI_DEV(PAPOUCH, LEC, 0),
  836         UFTDI_DEV(PAPOUCH, MU, 0),
  837         UFTDI_DEV(PAPOUCH, QUIDO10X1, 0),
  838         UFTDI_DEV(PAPOUCH, QUIDO2X16, 0),
  839         UFTDI_DEV(PAPOUCH, QUIDO2X2, 0),
  840         UFTDI_DEV(PAPOUCH, QUIDO30X3, 0),
  841         UFTDI_DEV(PAPOUCH, QUIDO3X32, 0),
  842         UFTDI_DEV(PAPOUCH, QUIDO4X4, 0),
  843         UFTDI_DEV(PAPOUCH, QUIDO60X3, 0),
  844         UFTDI_DEV(PAPOUCH, QUIDO8X8, 0),
  845         UFTDI_DEV(PAPOUCH, SB232, 0),
  846         UFTDI_DEV(PAPOUCH, SB422, 0),
  847         UFTDI_DEV(PAPOUCH, SB422_2, 0),
  848         UFTDI_DEV(PAPOUCH, SB485, 0),
  849         UFTDI_DEV(PAPOUCH, SB485C, 0),
  850         UFTDI_DEV(PAPOUCH, SB485S, 0),
  851         UFTDI_DEV(PAPOUCH, SB485_2, 0),
  852         UFTDI_DEV(PAPOUCH, SIMUKEY, 0),
  853         UFTDI_DEV(PAPOUCH, TMU, 0),
  854         UFTDI_DEV(PAPOUCH, UPSUSB, 0),
  855         UFTDI_DEV(POSIFLEX, PP7000, 0),
  856         UFTDI_DEV(QIHARDWARE, JTAGSERIAL, UFTDI_JTAG_IFACE(0)),
  857         UFTDI_DEV(RATOC, REXUSB60F, 0),
  858         UFTDI_DEV(RTSYSTEMS, CT29B, 0),
  859         UFTDI_DEV(RTSYSTEMS, SERIAL_VX7, 0),
  860         UFTDI_DEV(SEALEVEL, 2101, 0),
  861         UFTDI_DEV(SEALEVEL, 2102, 0),
  862         UFTDI_DEV(SEALEVEL, 2103, 0),
  863         UFTDI_DEV(SEALEVEL, 2104, 0),
  864         UFTDI_DEV(SEALEVEL, 2106, 0),
  865         UFTDI_DEV(SEALEVEL, 2201_1, 0),
  866         UFTDI_DEV(SEALEVEL, 2201_2, 0),
  867         UFTDI_DEV(SEALEVEL, 2202_1, 0),
  868         UFTDI_DEV(SEALEVEL, 2202_2, 0),
  869         UFTDI_DEV(SEALEVEL, 2203_1, 0),
  870         UFTDI_DEV(SEALEVEL, 2203_2, 0),
  871         UFTDI_DEV(SEALEVEL, 2401_1, 0),
  872         UFTDI_DEV(SEALEVEL, 2401_2, 0),
  873         UFTDI_DEV(SEALEVEL, 2401_3, 0),
  874         UFTDI_DEV(SEALEVEL, 2401_4, 0),
  875         UFTDI_DEV(SEALEVEL, 2402_1, 0),
  876         UFTDI_DEV(SEALEVEL, 2402_2, 0),
  877         UFTDI_DEV(SEALEVEL, 2402_3, 0),
  878         UFTDI_DEV(SEALEVEL, 2402_4, 0),
  879         UFTDI_DEV(SEALEVEL, 2403_1, 0),
  880         UFTDI_DEV(SEALEVEL, 2403_2, 0),
  881         UFTDI_DEV(SEALEVEL, 2403_3, 0),
  882         UFTDI_DEV(SEALEVEL, 2403_4, 0),
  883         UFTDI_DEV(SEALEVEL, 2801_1, 0),
  884         UFTDI_DEV(SEALEVEL, 2801_2, 0),
  885         UFTDI_DEV(SEALEVEL, 2801_3, 0),
  886         UFTDI_DEV(SEALEVEL, 2801_4, 0),
  887         UFTDI_DEV(SEALEVEL, 2801_5, 0),
  888         UFTDI_DEV(SEALEVEL, 2801_6, 0),
  889         UFTDI_DEV(SEALEVEL, 2801_7, 0),
  890         UFTDI_DEV(SEALEVEL, 2801_8, 0),
  891         UFTDI_DEV(SEALEVEL, 2802_1, 0),
  892         UFTDI_DEV(SEALEVEL, 2802_2, 0),
  893         UFTDI_DEV(SEALEVEL, 2802_3, 0),
  894         UFTDI_DEV(SEALEVEL, 2802_4, 0),
  895         UFTDI_DEV(SEALEVEL, 2802_5, 0),
  896         UFTDI_DEV(SEALEVEL, 2802_6, 0),
  897         UFTDI_DEV(SEALEVEL, 2802_7, 0),
  898         UFTDI_DEV(SEALEVEL, 2802_8, 0),
  899         UFTDI_DEV(SEALEVEL, 2803_1, 0),
  900         UFTDI_DEV(SEALEVEL, 2803_2, 0),
  901         UFTDI_DEV(SEALEVEL, 2803_3, 0),
  902         UFTDI_DEV(SEALEVEL, 2803_4, 0),
  903         UFTDI_DEV(SEALEVEL, 2803_5, 0),
  904         UFTDI_DEV(SEALEVEL, 2803_6, 0),
  905         UFTDI_DEV(SEALEVEL, 2803_7, 0),
  906         UFTDI_DEV(SEALEVEL, 2803_8, 0),
  907         UFTDI_DEV(SIIG2, DK201, 0),
  908         UFTDI_DEV(SIIG2, US2308, 0),
  909         UFTDI_DEV(TESTO, USB_INTERFACE, 0),
  910         UFTDI_DEV(TML, USB_SERIAL, 0),
  911         UFTDI_DEV(TTI, QL355P, 0),
  912         UFTDI_DEV(UBLOX, XPLR_M9, 0),
  913         UFTDI_DEV(UNKNOWN4, NF_RIC, 0),
  914 #undef UFTDI_DEV
  915 };
  916 
  917 DRIVER_MODULE(uftdi, uhub, uftdi_driver, NULL, NULL);
  918 MODULE_DEPEND(uftdi, ucom, 1, 1, 1);
  919 MODULE_DEPEND(uftdi, usb, 1, 1, 1);
  920 MODULE_VERSION(uftdi, 1);
  921 USB_PNP_HOST_INFO(uftdi_devs);
  922 
  923 /*
  924  * Jtag product name strings table.  Some products have one or more interfaces
  925  * dedicated to jtag or gpio, but use a product ID that's the same as other
  926  * products which don't.  They are marked with a flag in the table above, and
  927  * the following string table is checked for flagged products.  The string check
  928  * is done with strstr(); in effect there is an implicit wildcard at the
  929  * beginning and end of each product name string in table.
  930  */
  931 static const struct jtag_by_name {
  932         const char *    product_name;
  933         uint32_t        jtag_interfaces;
  934 } jtag_products_by_name[] = {
  935         /* TI Beaglebone and TI XDS100Vn jtag product line. */
  936         {"XDS100V",     UFTDI_JTAG_IFACE(0)},
  937 };
  938 
  939 /*
  940  * Set up a sysctl and tunable to en/disable the feature of skipping the
  941  * creation of tty devices for jtag interfaces.  Enabled by default.
  942  */
  943 static int skip_jtag_interfaces = 1;
  944 SYSCTL_INT(_hw_usb_uftdi, OID_AUTO, skip_jtag_interfaces, CTLFLAG_RWTUN,
  945     &skip_jtag_interfaces, 1, "Skip creating tty devices for jtag interfaces");
  946 
  947 static boolean_t
  948 is_jtag_interface(struct usb_attach_arg *uaa, const struct usb_device_id *id)
  949 {
  950         int i, iface_bit;
  951         const char * product_name;
  952         const struct jtag_by_name *jbn;
  953 
  954         /* We only allocate 8 flag bits for jtag interface flags. */
  955         if (uaa->info.bIfaceIndex >= UFTDI_JTAG_IFACES_MAX)
  956                 return (0);
  957         iface_bit = UFTDI_JTAG_IFACE(uaa->info.bIfaceIndex);
  958 
  959         /*
  960          * If requested, search the name strings table and use the interface
  961          * bits from that table when the product name string matches, else use
  962          * the jtag interface bits from the main ID table.
  963          */
  964         if ((id->driver_info & UFTDI_JTAG_MASK) == UFTDI_JTAG_CHECK_STRING) {
  965                 product_name = usb_get_product(uaa->device);
  966                 for (i = 0; i < nitems(jtag_products_by_name); i++) {
  967                         jbn = &jtag_products_by_name[i];
  968                         if (strstr(product_name, jbn->product_name) != NULL &&
  969                             (jbn->jtag_interfaces & iface_bit) != 0)
  970                                 return (1);
  971                 }
  972         } else if ((id->driver_info & iface_bit) != 0)
  973                 return (1);
  974 
  975         return (0);
  976 }
  977 
  978 /*
  979  * Set up softc fields whose value depends on the device type.
  980  *
  981  * Note that the 2232C and 2232D devices are the same for our purposes.  In the
  982  * silicon the difference is that the D series has CPU FIFO mode and C doesn't.
  983  * I haven't found any way of determining the C/D difference from info provided
  984  * by the chip other than trying to set CPU FIFO mode and having it work or not.
  985  * 
  986  * Due to a hardware bug, a 232B chip without an eeprom reports itself as a 
  987  * 232A, but if the serial number is also zero we know it's really a 232B. 
  988  */
  989 static void
  990 uftdi_devtype_setup(struct uftdi_softc *sc, struct usb_attach_arg *uaa)
  991 {
  992         struct usb_device_descriptor *dd;
  993 
  994         sc->sc_bcdDevice = uaa->info.bcdDevice;
  995 
  996         switch (uaa->info.bcdDevice) {
  997         case 0x200:
  998                 dd = usbd_get_device_descriptor(sc->sc_udev);
  999                 if (dd->iSerialNumber == 0) {
 1000                         sc->sc_devtype = DEVT_232B;
 1001                 } else {
 1002                         sc->sc_devtype = DEVT_232A;
 1003                 }
 1004                 sc->sc_ucom.sc_portno = 0;
 1005                 break;
 1006         case 0x400:
 1007                 sc->sc_devtype = DEVT_232B;
 1008                 sc->sc_ucom.sc_portno = 0;
 1009                 break;
 1010         case 0x500:
 1011                 sc->sc_devtype = DEVT_2232D;
 1012                 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX;
 1013                 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
 1014                 break;
 1015         case 0x600:
 1016                 sc->sc_devtype = DEVT_232R;
 1017                 sc->sc_ucom.sc_portno = 0;
 1018                 break;
 1019         case 0x700:
 1020                 sc->sc_devtype = DEVT_2232H;
 1021                 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
 1022                 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
 1023                 break;
 1024         case 0x800:
 1025                 sc->sc_devtype = DEVT_4232H;
 1026                 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
 1027                 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
 1028                 break;
 1029         case 0x900:
 1030                 sc->sc_devtype = DEVT_232H;
 1031                 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX | DEVF_BAUDCLK_12M;
 1032                 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
 1033                 break;
 1034         case 0x1000:
 1035                 sc->sc_devtype = DEVT_230X;
 1036                 sc->sc_devflags |= DEVF_BAUDBITS_HINDEX;
 1037                 sc->sc_ucom.sc_portno = FTDI_PIT_SIOA + uaa->info.bIfaceNum;
 1038                 break;
 1039         default:
 1040                 if (uaa->info.bcdDevice < 0x200) {
 1041                         sc->sc_devtype = DEVT_SIO;
 1042                         sc->sc_hdrlen = 1;
 1043                 } else {
 1044                         sc->sc_devtype = DEVT_232R;
 1045                         device_printf(sc->sc_dev, "Warning: unknown FTDI "
 1046                             "device type, bcdDevice=0x%04x, assuming 232R\n", 
 1047                             uaa->info.bcdDevice);
 1048                 }
 1049                 sc->sc_ucom.sc_portno = 0;
 1050                 break;
 1051         }
 1052 }
 1053 
 1054 static int
 1055 uftdi_probe(device_t dev)
 1056 {
 1057         struct usb_attach_arg *uaa = device_get_ivars(dev);
 1058         const struct usb_device_id *id;
 1059 
 1060         if (uaa->usb_mode != USB_MODE_HOST) {
 1061                 return (ENXIO);
 1062         }
 1063         if (uaa->info.bConfigIndex != UFTDI_CONFIG_INDEX) {
 1064                 return (ENXIO);
 1065         }
 1066 
 1067         /*
 1068          * Attach to all present interfaces unless this is a JTAG one, which
 1069          * we leave for userland.
 1070          */
 1071         id = usbd_lookup_id_by_info(uftdi_devs, sizeof(uftdi_devs),
 1072             &uaa->info);
 1073         if (id == NULL)
 1074                 return (ENXIO);
 1075         if (skip_jtag_interfaces && is_jtag_interface(uaa, id)) {
 1076                 printf("%s: skipping JTAG interface #%d for '%s' at %u.%u\n",
 1077                     device_get_name(dev),
 1078                     uaa->info.bIfaceIndex,
 1079                     usb_get_product(uaa->device),
 1080                     usbd_get_bus_index(uaa->device),
 1081                     usbd_get_device_index(uaa->device));
 1082                 return (ENXIO);
 1083         }
 1084         uaa->driver_info = id->driver_info;
 1085         return (BUS_PROBE_SPECIFIC);
 1086 }
 1087 
 1088 static int
 1089 uftdi_attach(device_t dev)
 1090 {
 1091         struct usb_attach_arg *uaa = device_get_ivars(dev);
 1092         struct uftdi_softc *sc = device_get_softc(dev);
 1093         int error;
 1094 
 1095         DPRINTF("\n");
 1096 
 1097         sc->sc_udev = uaa->device;
 1098         sc->sc_dev = dev;
 1099         sc->sc_unit = device_get_unit(dev);
 1100         sc->sc_bitmode = UFTDI_BITMODE_NONE;
 1101 
 1102         device_set_usb_desc(dev);
 1103         mtx_init(&sc->sc_mtx, "uftdi", NULL, MTX_DEF);
 1104         ucom_ref(&sc->sc_super_ucom);
 1105 
 1106         uftdi_devtype_setup(sc, uaa);
 1107 
 1108         error = usbd_transfer_setup(uaa->device,
 1109             &uaa->info.bIfaceIndex, sc->sc_xfer, uftdi_config,
 1110             UFTDI_N_TRANSFER, sc, &sc->sc_mtx);
 1111 
 1112         if (error) {
 1113                 device_printf(dev, "allocating USB "
 1114                     "transfers failed\n");
 1115                 goto detach;
 1116         }
 1117         /* clear stall at first run */
 1118         mtx_lock(&sc->sc_mtx);
 1119         usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_WR]);
 1120         usbd_xfer_set_stall(sc->sc_xfer[UFTDI_BULK_DT_RD]);
 1121         mtx_unlock(&sc->sc_mtx);
 1122 
 1123         /* set a valid "lcr" value */
 1124 
 1125         sc->sc_last_lcr =
 1126             (FTDI_SIO_SET_DATA_STOP_BITS_2 |
 1127             FTDI_SIO_SET_DATA_PARITY_NONE |
 1128             FTDI_SIO_SET_DATA_BITS(8));
 1129 
 1130         /* Indicate tx bits in sc_lsr can be used to determine busy vs idle. */
 1131         ucom_use_lsr_txbits(&sc->sc_ucom);
 1132 
 1133         error = ucom_attach(&sc->sc_super_ucom, &sc->sc_ucom, 1, sc,
 1134             &uftdi_callback, &sc->sc_mtx);
 1135         if (error) {
 1136                 goto detach;
 1137         }
 1138         ucom_set_pnpinfo_usb(&sc->sc_super_ucom, dev);
 1139 
 1140         return (0);                     /* success */
 1141 
 1142 detach:
 1143         uftdi_detach(dev);
 1144         return (ENXIO);
 1145 }
 1146 
 1147 static int
 1148 uftdi_detach(device_t dev)
 1149 {
 1150         struct uftdi_softc *sc = device_get_softc(dev);
 1151 
 1152         ucom_detach(&sc->sc_super_ucom, &sc->sc_ucom);
 1153         usbd_transfer_unsetup(sc->sc_xfer, UFTDI_N_TRANSFER);
 1154 
 1155         device_claim_softc(dev);
 1156 
 1157         uftdi_free_softc(sc);
 1158 
 1159         return (0);
 1160 }
 1161 
 1162 UCOM_UNLOAD_DRAIN(uftdi);
 1163 
 1164 static void
 1165 uftdi_free_softc(struct uftdi_softc *sc)
 1166 {
 1167         if (ucom_unref(&sc->sc_super_ucom)) {
 1168                 mtx_destroy(&sc->sc_mtx);
 1169                 device_free_softc(sc);
 1170         }
 1171 }
 1172 
 1173 static void
 1174 uftdi_free(struct ucom_softc *ucom)
 1175 {
 1176         uftdi_free_softc(ucom->sc_parent);
 1177 }
 1178 
 1179 static void
 1180 uftdi_cfg_open(struct ucom_softc *ucom)
 1181 {
 1182 
 1183         /*
 1184          * This do-nothing open routine exists for the sole purpose of this
 1185          * DPRINTF() so that you can see the point at which open gets called
 1186          * when debugging is enabled.
 1187          */
 1188         DPRINTF("\n");
 1189 }
 1190 
 1191 static void
 1192 uftdi_cfg_close(struct ucom_softc *ucom)
 1193 {
 1194 
 1195         /*
 1196          * This do-nothing close routine exists for the sole purpose of this
 1197          * DPRINTF() so that you can see the point at which close gets called
 1198          * when debugging is enabled.
 1199          */
 1200         DPRINTF("\n");
 1201 }
 1202 
 1203 static void
 1204 uftdi_write_callback(struct usb_xfer *xfer, usb_error_t error)
 1205 {
 1206         struct uftdi_softc *sc = usbd_xfer_softc(xfer);
 1207         struct usb_page_cache *pc;
 1208         uint32_t pktlen;
 1209         uint32_t buflen;
 1210         uint8_t buf[1];
 1211 
 1212         DPRINTFN(3, "\n");
 1213 
 1214         switch (USB_GET_STATE(xfer)) {
 1215         case USB_ST_SETUP:
 1216         case USB_ST_TRANSFERRED:
 1217 tr_setup:
 1218                 /*
 1219                  * If output packets don't require headers (the common case) we
 1220                  * can just load the buffer up with payload bytes all at once.
 1221                  * Otherwise, loop to format packets into the buffer while there
 1222                  * is data available, and room for a packet header and at least
 1223                  * one byte of payload.
 1224                  *
 1225                  * NOTE: The FTDI chip doesn't accept zero length
 1226                  * packets. This cannot happen because the "pktlen"
 1227                  * will always be non-zero when "ucom_get_data()"
 1228                  * returns non-zero which we check below.
 1229                  */
 1230                 pc = usbd_xfer_get_frame(xfer, 0);
 1231                 if (sc->sc_hdrlen == 0) {
 1232                         if (ucom_get_data(&sc->sc_ucom, pc, 0, UFTDI_OBUFSIZE, 
 1233                             &buflen) == 0)
 1234                                 break;
 1235                 } else {
 1236                         buflen = 0;
 1237                         while (buflen < UFTDI_OBUFSIZE - sc->sc_hdrlen - 1 &&
 1238                             ucom_get_data(&sc->sc_ucom, pc, buflen + 
 1239                             sc->sc_hdrlen, UFTDI_OPKTSIZE - sc->sc_hdrlen, 
 1240                             &pktlen) != 0) {
 1241                                 buf[0] = FTDI_OUT_TAG(pktlen, 
 1242                                     sc->sc_ucom.sc_portno);
 1243                                 usbd_copy_in(pc, buflen, buf, 1);
 1244                                 buflen += pktlen + sc->sc_hdrlen;
 1245                         }
 1246                 }
 1247                 if (buflen != 0) {
 1248                         usbd_xfer_set_frame_len(xfer, 0, buflen);
 1249                         usbd_transfer_submit(xfer);
 1250                 }
 1251                 break;
 1252         default:                        /* Error */
 1253                 if (error != USB_ERR_CANCELLED) {
 1254                         /* try to clear stall first */
 1255                         usbd_xfer_set_stall(xfer);
 1256                         goto tr_setup;
 1257                 }
 1258                 break;
 1259         }
 1260 }
 1261 
 1262 static void
 1263 uftdi_read_callback(struct usb_xfer *xfer, usb_error_t error)
 1264 {
 1265         struct uftdi_softc *sc = usbd_xfer_softc(xfer);
 1266         struct usb_page_cache *pc;
 1267         uint8_t buf[2];
 1268         uint8_t ftdi_msr;
 1269         uint8_t msr;
 1270         uint8_t lsr;
 1271         int buflen;
 1272         int pktlen;
 1273         int pktmax;
 1274         int offset;
 1275 
 1276         DPRINTFN(3, "\n");
 1277 
 1278         usbd_xfer_status(xfer, &buflen, NULL, NULL, NULL);
 1279 
 1280         switch (USB_GET_STATE(xfer)) {
 1281         case USB_ST_TRANSFERRED:
 1282                 if (buflen < UFTDI_IHDRSIZE)
 1283                         goto tr_setup;
 1284                 pc = usbd_xfer_get_frame(xfer, 0);
 1285                 pktmax = xfer->max_packet_size - UFTDI_IHDRSIZE;
 1286                 lsr = 0;
 1287                 msr = 0;
 1288                 offset = 0;
 1289                 /*
 1290                  * Extract packet headers and payload bytes from the buffer.
 1291                  * Feed payload bytes to ucom/tty layer; OR-accumulate the
 1292                  * receiver-related header status bits which are transient and
 1293                  * could toggle with each packet, but for transmitter-related
 1294                  * bits keep only the ones from the last packet.
 1295                  *
 1296                  * After processing all packets in the buffer, process the
 1297                  * accumulated transient MSR and LSR values along with the
 1298                  * non-transient bits from the last packet header.
 1299                  */
 1300                 while (buflen >= UFTDI_IHDRSIZE) {
 1301                         usbd_copy_out(pc, offset, buf, UFTDI_IHDRSIZE);
 1302                         offset += UFTDI_IHDRSIZE;
 1303                         buflen -= UFTDI_IHDRSIZE;
 1304                         lsr &= ~(ULSR_TXRDY | ULSR_TSRE);
 1305                         lsr |= FTDI_GET_LSR(buf);
 1306                         if (FTDI_GET_MSR(buf) & FTDI_SIO_RI_MASK)
 1307                                 msr |= SER_RI;
 1308                         pktlen = min(buflen, pktmax);
 1309                         if (pktlen != 0) {
 1310                                 ucom_put_data(&sc->sc_ucom, pc, offset, 
 1311                                     pktlen);
 1312                                 offset += pktlen;
 1313                                 buflen -= pktlen;
 1314                         }
 1315                 }
 1316                 ftdi_msr = FTDI_GET_MSR(buf);
 1317 
 1318                 if (ftdi_msr & FTDI_SIO_CTS_MASK)
 1319                         msr |= SER_CTS;
 1320                 if (ftdi_msr & FTDI_SIO_DSR_MASK)
 1321                         msr |= SER_DSR;
 1322                 if (ftdi_msr & FTDI_SIO_RI_MASK)
 1323                         msr |= SER_RI;
 1324                 if (ftdi_msr & FTDI_SIO_RLSD_MASK)
 1325                         msr |= SER_DCD;
 1326 
 1327                 if (sc->sc_msr != msr || sc->sc_lsr != lsr) {
 1328                         DPRINTF("status change msr=0x%02x (0x%02x) "
 1329                             "lsr=0x%02x (0x%02x)\n", msr, sc->sc_msr,
 1330                             lsr, sc->sc_lsr);
 1331 
 1332                         sc->sc_msr = msr;
 1333                         sc->sc_lsr = lsr;
 1334 
 1335                         ucom_status_change(&sc->sc_ucom);
 1336                 }
 1337                 /* FALLTHROUGH */
 1338         case USB_ST_SETUP:
 1339 tr_setup:
 1340                 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
 1341                 usbd_transfer_submit(xfer);
 1342                 return;
 1343 
 1344         default:                        /* Error */
 1345                 if (error != USB_ERR_CANCELLED) {
 1346                         /* try to clear stall first */
 1347                         usbd_xfer_set_stall(xfer);
 1348                         goto tr_setup;
 1349                 }
 1350                 return;
 1351         }
 1352 }
 1353 
 1354 static void
 1355 uftdi_cfg_set_dtr(struct ucom_softc *ucom, uint8_t onoff)
 1356 {
 1357         struct uftdi_softc *sc = ucom->sc_parent;
 1358         uint16_t wIndex = ucom->sc_portno;
 1359         uint16_t wValue;
 1360         struct usb_device_request req;
 1361 
 1362         DPRINTFN(2, "DTR=%u\n", onoff);
 1363 
 1364         wValue = onoff ? FTDI_SIO_SET_DTR_HIGH : FTDI_SIO_SET_DTR_LOW;
 1365 
 1366         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1367         req.bRequest = FTDI_SIO_MODEM_CTRL;
 1368         USETW(req.wValue, wValue);
 1369         USETW(req.wIndex, wIndex);
 1370         USETW(req.wLength, 0);
 1371         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1372             &req, NULL, 0, 1000);
 1373 }
 1374 
 1375 static void
 1376 uftdi_cfg_set_rts(struct ucom_softc *ucom, uint8_t onoff)
 1377 {
 1378         struct uftdi_softc *sc = ucom->sc_parent;
 1379         uint16_t wIndex = ucom->sc_portno;
 1380         uint16_t wValue;
 1381         struct usb_device_request req;
 1382 
 1383         DPRINTFN(2, "RTS=%u\n", onoff);
 1384 
 1385         wValue = onoff ? FTDI_SIO_SET_RTS_HIGH : FTDI_SIO_SET_RTS_LOW;
 1386 
 1387         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1388         req.bRequest = FTDI_SIO_MODEM_CTRL;
 1389         USETW(req.wValue, wValue);
 1390         USETW(req.wIndex, wIndex);
 1391         USETW(req.wLength, 0);
 1392         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1393             &req, NULL, 0, 1000);
 1394 }
 1395 
 1396 static void
 1397 uftdi_cfg_set_break(struct ucom_softc *ucom, uint8_t onoff)
 1398 {
 1399         struct uftdi_softc *sc = ucom->sc_parent;
 1400         uint16_t wIndex = ucom->sc_portno;
 1401         uint16_t wValue;
 1402         struct usb_device_request req;
 1403 
 1404         DPRINTFN(2, "BREAK=%u\n", onoff);
 1405 
 1406         if (onoff) {
 1407                 sc->sc_last_lcr |= FTDI_SIO_SET_BREAK;
 1408         } else {
 1409                 sc->sc_last_lcr &= ~FTDI_SIO_SET_BREAK;
 1410         }
 1411 
 1412         wValue = sc->sc_last_lcr;
 1413 
 1414         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1415         req.bRequest = FTDI_SIO_SET_DATA;
 1416         USETW(req.wValue, wValue);
 1417         USETW(req.wIndex, wIndex);
 1418         USETW(req.wLength, 0);
 1419         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1420             &req, NULL, 0, 1000);
 1421 }
 1422 
 1423 /*
 1424  * Return true if the given speed is within operational tolerance of the target
 1425  * speed.  FTDI recommends that the hardware speed be within 3% of nominal.
 1426  */
 1427 static inline boolean_t
 1428 uftdi_baud_within_tolerance(uint64_t speed, uint64_t target)
 1429 {
 1430         return ((speed >= (target * 100) / 103) &&
 1431             (speed <= (target * 100) / 97));
 1432 }
 1433 
 1434 static int
 1435 uftdi_sio_encode_baudrate(struct uftdi_softc *sc, speed_t speed,
 1436         struct uftdi_param_config *cfg)
 1437 {
 1438         u_int i;
 1439         const speed_t sio_speeds[] = {
 1440                 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
 1441         };
 1442 
 1443         /*
 1444          * The original SIO chips were limited to a small choice of speeds
 1445          * listed in an internal table of speeds chosen by an index value.
 1446          */
 1447         for (i = 0; i < nitems(sio_speeds); ++i) {
 1448                 if (speed == sio_speeds[i]) {
 1449                         cfg->baud_lobits = i;
 1450                         cfg->baud_hibits = 0;
 1451                         return (0);
 1452                 }
 1453         }
 1454         return (ERANGE);
 1455 }
 1456 
 1457 static int
 1458 uftdi_encode_baudrate(struct uftdi_softc *sc, speed_t speed,
 1459         struct uftdi_param_config *cfg)
 1460 {
 1461         static const uint8_t encoded_fraction[8] = {0, 3, 2, 4, 1, 5, 6, 7};
 1462         static const uint8_t roundoff_232a[16] = {
 1463                 0,  1,  0,  1,  0, -1,  2,  1,
 1464                 0, -1, -2, -3,  4,  3,  2,  1,
 1465         };
 1466         uint32_t clk, divisor, fastclk_flag, frac, hwspeed;
 1467 
 1468         /*
 1469          * If this chip has the fast clock capability and the speed is within
 1470          * range, use the 12MHz clock, otherwise the standard clock is 3MHz.
 1471          */
 1472         if ((sc->sc_devflags & DEVF_BAUDCLK_12M) && speed >= 1200) {
 1473                 clk = 12000000;
 1474                 fastclk_flag = (1 << 17);
 1475         } else {
 1476                 clk = 3000000;
 1477                 fastclk_flag = 0;
 1478         }
 1479 
 1480         /*
 1481          * Make sure the requested speed is reachable with the available clock
 1482          * and a 14-bit divisor.
 1483          */
 1484         if (speed < (clk >> 14) || speed > clk)
 1485                 return (ERANGE);
 1486 
 1487         /*
 1488          * Calculate the divisor, initially yielding a fixed point number with a
 1489          * 4-bit (1/16ths) fraction, then round it to the nearest fraction the
 1490          * hardware can handle.  When the integral part of the divisor is
 1491          * greater than one, the fractional part is in 1/8ths of the base clock.
 1492          * The FT8U232AM chips can handle only 0.125, 0.250, and 0.5 fractions.
 1493          * Later chips can handle all 1/8th fractions.
 1494          *
 1495          * If the integral part of the divisor is 1, a special rule applies: the
 1496          * fractional part can only be .0 or .5 (this is a limitation of the
 1497          * hardware).  We handle this by truncating the fraction rather than
 1498          * rounding, because this only applies to the two fastest speeds the
 1499          * chip can achieve and rounding doesn't matter, either you've asked for
 1500          * that exact speed or you've asked for something the chip can't do.
 1501          *
 1502          * For the FT8U232AM chips, use a roundoff table to adjust the result
 1503          * to the nearest 1/8th fraction that is supported by the hardware,
 1504          * leaving a fixed-point number with a 3-bit fraction which exactly
 1505          * represents the math the hardware divider will do.  For later-series
 1506          * chips that support all 8 fractional divisors, just round 16ths to
 1507          * 8ths by adding 1 and dividing by 2.
 1508          */
 1509         divisor = (clk << 4) / speed;
 1510         if ((divisor & 0xf) == 1)
 1511                 divisor &= 0xfffffff8;
 1512         else if (sc->sc_devtype == DEVT_232A)
 1513                 divisor += roundoff_232a[divisor & 0x0f];
 1514         else
 1515                 divisor += 1;  /* Rounds odd 16ths up to next 8th. */
 1516         divisor >>= 1;
 1517 
 1518         /*
 1519          * Ensure the resulting hardware speed will be within operational
 1520          * tolerance (within 3% of nominal).
 1521          */
 1522         hwspeed = (clk << 3) / divisor;
 1523         if (!uftdi_baud_within_tolerance(hwspeed, speed))
 1524                 return (ERANGE);
 1525 
 1526         /*
 1527          * Re-pack the divisor into hardware format. The lower 14-bits hold the
 1528          * integral part, while the upper bits specify the fraction by indexing
 1529          * a table of fractions within the hardware which is laid out as:
 1530          *    {0.0, 0.5, 0.25, 0.125, 0.325, 0.625, 0.725, 0.875}
 1531          * The A-series chips only have the first four table entries; the
 1532          * roundoff table logic above ensures that the fractional part for those
 1533          * chips will be one of the first four values.
 1534          *
 1535          * When the divisor is 1 a special encoding applies:  1.0 is encoded as
 1536          * 0.0, and 1.5 is encoded as 1.0.  The rounding logic above has already
 1537          * ensured that the fraction is either .0 or .5 if the integral is 1.
 1538          */
 1539         frac = divisor & 0x07;
 1540         divisor >>= 3;
 1541         if (divisor == 1) {
 1542                 if (frac == 0)
 1543                         divisor = 0;  /* 1.0 becomes 0.0 */
 1544                 else
 1545                         frac = 0;     /* 1.5 becomes 1.0 */
 1546         }
 1547         divisor |= (encoded_fraction[frac] << 14) | fastclk_flag;
 1548         
 1549         cfg->baud_lobits = (uint16_t)divisor;
 1550         cfg->baud_hibits = (uint16_t)(divisor >> 16);
 1551 
 1552         /*
 1553          * If this chip requires the baud bits to be in the high byte of the
 1554          * index word, move the bits up to that location.
 1555          */
 1556         if (sc->sc_devflags & DEVF_BAUDBITS_HINDEX) {
 1557                 cfg->baud_hibits <<= 8;
 1558         }
 1559 
 1560         return (0);
 1561 }
 1562 
 1563 static int
 1564 uftdi_set_parm_soft(struct ucom_softc *ucom, struct termios *t,
 1565     struct uftdi_param_config *cfg)
 1566 {
 1567         struct uftdi_softc *sc = ucom->sc_parent;
 1568         int err;
 1569 
 1570         memset(cfg, 0, sizeof(*cfg));
 1571 
 1572         if (sc->sc_devtype == DEVT_SIO)
 1573                 err = uftdi_sio_encode_baudrate(sc, t->c_ospeed, cfg);
 1574         else
 1575                 err = uftdi_encode_baudrate(sc, t->c_ospeed, cfg);
 1576         if (err != 0)
 1577                 return (err);
 1578 
 1579         if (t->c_cflag & CSTOPB)
 1580                 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_2;
 1581         else
 1582                 cfg->lcr = FTDI_SIO_SET_DATA_STOP_BITS_1;
 1583 
 1584         if (t->c_cflag & PARENB) {
 1585                 if (t->c_cflag & PARODD) {
 1586                         cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_ODD;
 1587                 } else {
 1588                         cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_EVEN;
 1589                 }
 1590         } else {
 1591                 cfg->lcr |= FTDI_SIO_SET_DATA_PARITY_NONE;
 1592         }
 1593 
 1594         switch (t->c_cflag & CSIZE) {
 1595         case CS5:
 1596                 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(5);
 1597                 break;
 1598 
 1599         case CS6:
 1600                 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(6);
 1601                 break;
 1602 
 1603         case CS7:
 1604                 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(7);
 1605                 break;
 1606 
 1607         case CS8:
 1608                 cfg->lcr |= FTDI_SIO_SET_DATA_BITS(8);
 1609                 break;
 1610         }
 1611 
 1612         if (t->c_cflag & CRTSCTS) {
 1613                 cfg->v_flow = FTDI_SIO_RTS_CTS_HS;
 1614         } else if (t->c_iflag & (IXON | IXOFF)) {
 1615                 cfg->v_flow = FTDI_SIO_XON_XOFF_HS;
 1616                 cfg->v_start = t->c_cc[VSTART];
 1617                 cfg->v_stop = t->c_cc[VSTOP];
 1618         } else {
 1619                 cfg->v_flow = FTDI_SIO_DISABLE_FLOW_CTRL;
 1620         }
 1621 
 1622         return (0);
 1623 }
 1624 
 1625 static int
 1626 uftdi_pre_param(struct ucom_softc *ucom, struct termios *t)
 1627 {
 1628         struct uftdi_param_config cfg;
 1629 
 1630         DPRINTF("\n");
 1631 
 1632         return (uftdi_set_parm_soft(ucom, t, &cfg));
 1633 }
 1634 
 1635 static void
 1636 uftdi_cfg_param(struct ucom_softc *ucom, struct termios *t)
 1637 {
 1638         struct uftdi_softc *sc = ucom->sc_parent;
 1639         uint16_t wIndex = ucom->sc_portno;
 1640         struct uftdi_param_config cfg;
 1641         struct usb_device_request req;
 1642 
 1643         DPRINTF("\n");
 1644 
 1645         if (uftdi_set_parm_soft(ucom, t, &cfg)) {
 1646                 /* should not happen */
 1647                 return;
 1648         }
 1649         sc->sc_last_lcr = cfg.lcr;
 1650 
 1651         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1652         req.bRequest = FTDI_SIO_SET_BAUD_RATE;
 1653         USETW(req.wValue, cfg.baud_lobits);
 1654         USETW(req.wIndex, cfg.baud_hibits | wIndex);
 1655         USETW(req.wLength, 0);
 1656         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1657             &req, NULL, 0, 1000);
 1658 
 1659         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1660         req.bRequest = FTDI_SIO_SET_DATA;
 1661         USETW(req.wValue, cfg.lcr);
 1662         USETW(req.wIndex, wIndex);
 1663         USETW(req.wLength, 0);
 1664         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1665             &req, NULL, 0, 1000);
 1666 
 1667         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1668         req.bRequest = FTDI_SIO_SET_FLOW_CTRL;
 1669         USETW2(req.wValue, cfg.v_stop, cfg.v_start);
 1670         USETW2(req.wIndex, cfg.v_flow, wIndex);
 1671         USETW(req.wLength, 0);
 1672         ucom_cfg_do_request(sc->sc_udev, &sc->sc_ucom, 
 1673             &req, NULL, 0, 1000);
 1674 }
 1675 
 1676 static void
 1677 uftdi_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
 1678 {
 1679         struct uftdi_softc *sc = ucom->sc_parent;
 1680 
 1681         DPRINTFN(3, "msr=0x%02x lsr=0x%02x\n", sc->sc_msr, sc->sc_lsr);
 1682 
 1683         *msr = sc->sc_msr;
 1684         *lsr = sc->sc_lsr;
 1685 }
 1686 
 1687 static int
 1688 uftdi_reset(struct ucom_softc *ucom, int reset_type)
 1689 {
 1690         struct uftdi_softc *sc = ucom->sc_parent;
 1691         usb_device_request_t req;
 1692 
 1693         DPRINTFN(2, "\n");
 1694 
 1695         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1696         req.bRequest = FTDI_SIO_RESET;
 1697 
 1698         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1699         USETW(req.wLength, 0);
 1700         USETW(req.wValue, reset_type);
 1701 
 1702         return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
 1703 }
 1704 
 1705 static int
 1706 uftdi_set_bitmode(struct ucom_softc *ucom, uint8_t bitmode, uint8_t iomask)
 1707 {
 1708         struct uftdi_softc *sc = ucom->sc_parent;
 1709         usb_device_request_t req;
 1710         int rv;
 1711 
 1712         DPRINTFN(2, "\n");
 1713 
 1714         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1715         req.bRequest = FTDI_SIO_SET_BITMODE;
 1716 
 1717         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1718         USETW(req.wLength, 0);
 1719 
 1720         if (bitmode == UFTDI_BITMODE_NONE)
 1721             USETW2(req.wValue, 0, 0);
 1722         else
 1723             USETW2(req.wValue, (1 << bitmode), iomask);
 1724 
 1725         rv = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
 1726         if (rv == USB_ERR_NORMAL_COMPLETION)
 1727                 sc->sc_bitmode = bitmode;
 1728 
 1729         return (rv);
 1730 }
 1731 
 1732 static int
 1733 uftdi_get_bitmode(struct ucom_softc *ucom, uint8_t *bitmode, uint8_t *iomask)
 1734 {
 1735         struct uftdi_softc *sc = ucom->sc_parent;
 1736         usb_device_request_t req;
 1737 
 1738         DPRINTFN(2, "\n");
 1739 
 1740         req.bmRequestType = UT_READ_VENDOR_DEVICE;
 1741         req.bRequest = FTDI_SIO_GET_BITMODE;
 1742 
 1743         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1744         USETW(req.wLength, 1);
 1745         USETW(req.wValue,  0);
 1746 
 1747         *bitmode = sc->sc_bitmode;
 1748         return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, iomask));
 1749 }
 1750 
 1751 static int
 1752 uftdi_set_latency(struct ucom_softc *ucom, int latency)
 1753 {
 1754         struct uftdi_softc *sc = ucom->sc_parent;
 1755         usb_device_request_t req;
 1756 
 1757         DPRINTFN(2, "\n");
 1758 
 1759         if (latency < 0 || latency > 255)
 1760                 return (USB_ERR_INVAL);
 1761 
 1762         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1763         req.bRequest = FTDI_SIO_SET_LATENCY;
 1764 
 1765         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1766         USETW(req.wLength, 0);
 1767         USETW2(req.wValue, 0, latency);
 1768 
 1769         return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
 1770 }
 1771 
 1772 static int
 1773 uftdi_get_latency(struct ucom_softc *ucom, int *latency)
 1774 {
 1775         struct uftdi_softc *sc = ucom->sc_parent;
 1776         usb_device_request_t req;
 1777         usb_error_t err;
 1778         uint8_t buf;
 1779 
 1780         DPRINTFN(2, "\n");
 1781 
 1782         req.bmRequestType = UT_READ_VENDOR_DEVICE;
 1783         req.bRequest = FTDI_SIO_GET_LATENCY;
 1784 
 1785         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1786         USETW(req.wLength, 1);
 1787         USETW(req.wValue, 0);
 1788 
 1789         err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, &buf);
 1790         *latency = buf;
 1791 
 1792         return (err);
 1793 }
 1794 
 1795 static int
 1796 uftdi_set_event_char(struct ucom_softc *ucom, int echar)
 1797 {
 1798         struct uftdi_softc *sc = ucom->sc_parent;
 1799         usb_device_request_t req;
 1800         uint8_t enable;
 1801 
 1802         DPRINTFN(2, "\n");
 1803 
 1804         enable = (echar == -1) ? 0 : 1;
 1805 
 1806         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1807         req.bRequest = FTDI_SIO_SET_EVENT_CHAR;
 1808 
 1809         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1810         USETW(req.wLength, 0);
 1811         USETW2(req.wValue, enable, echar & 0xff);
 1812 
 1813         return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
 1814 }
 1815 
 1816 static int
 1817 uftdi_set_error_char(struct ucom_softc *ucom, int echar)
 1818 {
 1819         struct uftdi_softc *sc = ucom->sc_parent;
 1820         usb_device_request_t req;
 1821         uint8_t enable;
 1822 
 1823         DPRINTFN(2, "\n");
 1824 
 1825         enable = (echar == -1) ? 0 : 1;
 1826 
 1827         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1828         req.bRequest = FTDI_SIO_SET_ERROR_CHAR;
 1829 
 1830         USETW(req.wIndex, sc->sc_ucom.sc_portno);
 1831         USETW(req.wLength, 0);
 1832         USETW2(req.wValue, enable, echar & 0xff);
 1833 
 1834         return (usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL));
 1835 }
 1836 
 1837 static int
 1838 uftdi_read_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio)
 1839 {
 1840         struct uftdi_softc *sc = ucom->sc_parent;
 1841         usb_device_request_t req;
 1842         usb_error_t err;
 1843         uint16_t widx, wlength, woffset;
 1844 
 1845         DPRINTFN(3, "\n");
 1846 
 1847         /* Offset and length must both be evenly divisible by two. */
 1848         if ((eeio->offset | eeio->length) & 0x01)
 1849                 return (EINVAL);
 1850 
 1851         woffset = eeio->offset / 2U;
 1852         wlength = eeio->length / 2U;
 1853         for (widx = 0; widx < wlength; widx++) {
 1854                 req.bmRequestType = UT_READ_VENDOR_DEVICE;
 1855                 req.bRequest = FTDI_SIO_READ_EEPROM;
 1856                 USETW(req.wIndex, widx + woffset);
 1857                 USETW(req.wLength, 2);
 1858                 USETW(req.wValue, 0);
 1859                 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req,
 1860                     &eeio->data[widx]);
 1861                 if (err != USB_ERR_NORMAL_COMPLETION)
 1862                         return (err);
 1863         }
 1864         return (USB_ERR_NORMAL_COMPLETION);
 1865 }
 1866 
 1867 static int
 1868 uftdi_write_eeprom(struct ucom_softc *ucom, struct uftdi_eeio *eeio)
 1869 {
 1870         struct uftdi_softc *sc = ucom->sc_parent;
 1871         usb_device_request_t req;
 1872         usb_error_t err;
 1873         uint16_t widx, wlength, woffset;
 1874 
 1875         DPRINTFN(3, "\n");
 1876 
 1877         /* Offset and length must both be evenly divisible by two. */
 1878         if ((eeio->offset | eeio->length) & 0x01)
 1879                 return (EINVAL);
 1880 
 1881         woffset = eeio->offset / 2U;
 1882         wlength = eeio->length / 2U;
 1883         for (widx = 0; widx < wlength; widx++) {
 1884                 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1885                 req.bRequest = FTDI_SIO_WRITE_EEPROM;
 1886                 USETW(req.wIndex, widx + woffset);
 1887                 USETW(req.wLength, 0);
 1888                 USETW(req.wValue, eeio->data[widx]);
 1889                 err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
 1890                 if (err != USB_ERR_NORMAL_COMPLETION)
 1891                         return (err);
 1892         }
 1893         return (USB_ERR_NORMAL_COMPLETION);
 1894 }
 1895 
 1896 static int
 1897 uftdi_erase_eeprom(struct ucom_softc *ucom, int confirmation)
 1898 {
 1899         struct uftdi_softc *sc = ucom->sc_parent;
 1900         usb_device_request_t req;
 1901         usb_error_t err;
 1902 
 1903         DPRINTFN(2, "\n");
 1904 
 1905         /* Small effort to prevent accidental erasure. */
 1906         if (confirmation != UFTDI_CONFIRM_ERASE)
 1907                 return (EINVAL);
 1908 
 1909         req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 1910         req.bRequest = FTDI_SIO_ERASE_EEPROM;
 1911         USETW(req.wIndex, 0);
 1912         USETW(req.wLength, 0);
 1913         USETW(req.wValue, 0);
 1914         err = usbd_do_request(sc->sc_udev, &sc->sc_mtx, &req, NULL);
 1915 
 1916         return (err);
 1917 }
 1918 
 1919 static int
 1920 uftdi_ioctl(struct ucom_softc *ucom, uint32_t cmd, caddr_t data,
 1921     int flag, struct thread *td)
 1922 {
 1923         struct uftdi_softc *sc = ucom->sc_parent;
 1924         int err;
 1925         struct uftdi_bitmode * mode;
 1926 
 1927         switch (cmd) {
 1928         case UFTDIIOC_RESET_IO:
 1929         case UFTDIIOC_RESET_RX:
 1930         case UFTDIIOC_RESET_TX:
 1931                 err = uftdi_reset(ucom, 
 1932                     cmd == UFTDIIOC_RESET_IO ? FTDI_SIO_RESET_SIO :
 1933                     (cmd == UFTDIIOC_RESET_RX ? FTDI_SIO_RESET_PURGE_RX :
 1934                     FTDI_SIO_RESET_PURGE_TX));
 1935                 break;
 1936         case UFTDIIOC_SET_BITMODE:
 1937                 mode = (struct uftdi_bitmode *)data;
 1938                 err = uftdi_set_bitmode(ucom, mode->mode, mode->iomask);
 1939                 break;
 1940         case UFTDIIOC_GET_BITMODE:
 1941                 mode = (struct uftdi_bitmode *)data;
 1942                 err = uftdi_get_bitmode(ucom, &mode->mode, &mode->iomask);
 1943                 break;
 1944         case UFTDIIOC_SET_LATENCY:
 1945                 err = uftdi_set_latency(ucom, *((int *)data));
 1946                 break;
 1947         case UFTDIIOC_GET_LATENCY:
 1948                 err = uftdi_get_latency(ucom, (int *)data);
 1949                 break;
 1950         case UFTDIIOC_SET_ERROR_CHAR:
 1951                 err = uftdi_set_error_char(ucom, *(int *)data);
 1952                 break;
 1953         case UFTDIIOC_SET_EVENT_CHAR:
 1954                 err = uftdi_set_event_char(ucom, *(int *)data);
 1955                 break;
 1956         case UFTDIIOC_GET_HWREV:
 1957                 *(int *)data = sc->sc_bcdDevice;
 1958                 err = 0;
 1959                 break;
 1960         case UFTDIIOC_READ_EEPROM:
 1961                 err = uftdi_read_eeprom(ucom, (struct uftdi_eeio *)data);
 1962                 break;
 1963         case UFTDIIOC_WRITE_EEPROM:
 1964                 err = uftdi_write_eeprom(ucom, (struct uftdi_eeio *)data);
 1965                 break;
 1966         case UFTDIIOC_ERASE_EEPROM:
 1967                 err = uftdi_erase_eeprom(ucom, *(int *)data);
 1968                 break;
 1969         default:
 1970                 return (ENOIOCTL);
 1971         }
 1972         if (err != USB_ERR_NORMAL_COMPLETION)
 1973                 return (EIO);
 1974         return (0);
 1975 }
 1976 
 1977 static void
 1978 uftdi_start_read(struct ucom_softc *ucom)
 1979 {
 1980         struct uftdi_softc *sc = ucom->sc_parent;
 1981 
 1982         usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_RD]);
 1983 }
 1984 
 1985 static void
 1986 uftdi_stop_read(struct ucom_softc *ucom)
 1987 {
 1988         struct uftdi_softc *sc = ucom->sc_parent;
 1989 
 1990         usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_RD]);
 1991 }
 1992 
 1993 static void
 1994 uftdi_start_write(struct ucom_softc *ucom)
 1995 {
 1996         struct uftdi_softc *sc = ucom->sc_parent;
 1997 
 1998         usbd_transfer_start(sc->sc_xfer[UFTDI_BULK_DT_WR]);
 1999 }
 2000 
 2001 static void
 2002 uftdi_stop_write(struct ucom_softc *ucom)
 2003 {
 2004         struct uftdi_softc *sc = ucom->sc_parent;
 2005 
 2006         usbd_transfer_stop(sc->sc_xfer[UFTDI_BULK_DT_WR]);
 2007 }
 2008 
 2009 static void
 2010 uftdi_poll(struct ucom_softc *ucom)
 2011 {
 2012         struct uftdi_softc *sc = ucom->sc_parent;
 2013 
 2014         usbd_transfer_poll(sc->sc_xfer, UFTDI_N_TRANSFER);
 2015 }

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