1 /* $NetBSD: uvscom.c,v 1.11 2004/01/05 13:28:18 augustss Exp $ */ 2 /*- 3 * Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: src/sys/dev/usb/uvscom.c,v 1.1 2002/03/18 18:23:39 joe Exp $ 28 */ 29 30 /* 31 * uvscom: SUNTAC Slipper U VS-10U driver. 32 * Slipper U is a PC card to USB converter for data communication card 33 * adapter. It supports DDI Pocket's Air H" C@rd, C@rd H" 64, NTT's P-in, 34 * P-in m@ater and various data communication card adapters. 35 */ 36 37 #include <sys/cdefs.h> 38 __KERNEL_RCSID(0, "$NetBSD: uvscom.c,v 1.11 2004/01/05 13:28:18 augustss Exp $"); 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/kernel.h> 43 #include <sys/malloc.h> 44 #include <sys/fcntl.h> 45 #include <sys/conf.h> 46 #include <sys/tty.h> 47 #include <sys/file.h> 48 #if defined(__FreeBSD__) 49 #include <sys/bus.h> 50 #include <sys/ioccom.h> 51 #if __FreeBSD_version >= 500014 52 #include <sys/selinfo.h> 53 #else 54 #include <sys/select.h> 55 #endif 56 #else 57 #include <sys/ioctl.h> 58 #include <sys/device.h> 59 #endif 60 #include <sys/proc.h> 61 #include <sys/poll.h> 62 63 #include <dev/usb/usb.h> 64 #include <dev/usb/usbcdc.h> 65 66 #include <dev/usb/usbdi.h> 67 #include <dev/usb/usbdi_util.h> 68 #include <dev/usb/usbdevs.h> 69 #include <dev/usb/usb_quirks.h> 70 71 #include <dev/usb/ucomvar.h> 72 73 #ifdef UVSCOM_DEBUG 74 static int uvscomdebug = 1; 75 76 #if defined(__FreeBSD__) 77 #include <sys/sysctl.h> 78 79 SYSCTL_DECL(_debug_usb); 80 SYSCTL_INT(_debug_usb, OID_AUTO, uvscom, CTLFLAG_RW, 81 &uvscomdebug, 0, "uvscom debug level"); 82 83 #endif 84 85 #define DPRINTFN(n, x) do { \ 86 if (uvscomdebug > (n)) \ 87 logprintf x; \ 88 } while (0) 89 #else 90 #define DPRINTFN(n, x) 91 #endif 92 #define DPRINTF(x) DPRINTFN(0, x) 93 94 #if defined(__FreeBSD__) 95 #define UVSCOM_MODVER 1 /* module version */ 96 #endif 97 98 #define UVSCOM_CONFIG_INDEX 0 99 #define UVSCOM_IFACE_INDEX 0 100 101 #define UVSCOM_INTR_INTERVAL 100 /* mS */ 102 103 #define UVSCOM_UNIT_WAIT 5 104 105 /* Request */ 106 #define UVSCOM_SET_SPEED 0x10 107 #define UVSCOM_LINE_CTL 0x11 108 #define UVSCOM_SET_PARAM 0x12 109 #define UVSCOM_READ_STATUS 0xd0 110 #define UVSCOM_SHUTDOWN 0xe0 111 112 /* UVSCOM_SET_SPEED parameters */ 113 #define UVSCOM_SPEED_150BPS 0x00 114 #define UVSCOM_SPEED_300BPS 0x01 115 #define UVSCOM_SPEED_600BPS 0x02 116 #define UVSCOM_SPEED_1200BPS 0x03 117 #define UVSCOM_SPEED_2400BPS 0x04 118 #define UVSCOM_SPEED_4800BPS 0x05 119 #define UVSCOM_SPEED_9600BPS 0x06 120 #define UVSCOM_SPEED_19200BPS 0x07 121 #define UVSCOM_SPEED_38400BPS 0x08 122 #define UVSCOM_SPEED_57600BPS 0x09 123 #define UVSCOM_SPEED_115200BPS 0x0a 124 125 /* UVSCOM_LINE_CTL parameters */ 126 #define UVSCOM_BREAK 0x40 127 #define UVSCOM_RTS 0x02 128 #define UVSCOM_DTR 0x01 129 #define UVSCOM_LINE_INIT 0x08 130 131 /* UVSCOM_SET_PARAM parameters */ 132 #define UVSCOM_DATA_MASK 0x03 133 #define UVSCOM_DATA_BIT_8 0x03 134 #define UVSCOM_DATA_BIT_7 0x02 135 #define UVSCOM_DATA_BIT_6 0x01 136 #define UVSCOM_DATA_BIT_5 0x00 137 138 #define UVSCOM_STOP_MASK 0x04 139 #define UVSCOM_STOP_BIT_2 0x04 140 #define UVSCOM_STOP_BIT_1 0x00 141 142 #define UVSCOM_PARITY_MASK 0x18 143 #define UVSCOM_PARITY_EVEN 0x18 144 #if 0 145 #define UVSCOM_PARITY_UNK 0x10 146 #endif 147 #define UVSCOM_PARITY_ODD 0x08 148 #define UVSCOM_PARITY_NONE 0x00 149 150 /* Status bits */ 151 #define UVSCOM_TXRDY 0x04 152 #define UVSCOM_RXRDY 0x01 153 154 #define UVSCOM_DCD 0x08 155 #define UVSCOM_NOCARD 0x04 156 #define UVSCOM_DSR 0x02 157 #define UVSCOM_CTS 0x01 158 #define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS) 159 160 struct uvscom_softc { 161 USBBASEDEVICE sc_dev; /* base device */ 162 usbd_device_handle sc_udev; /* USB device */ 163 usbd_interface_handle sc_iface; /* interface */ 164 int sc_iface_number;/* interface number */ 165 166 usbd_interface_handle sc_intr_iface; /* interrupt interface */ 167 int sc_intr_number; /* interrupt number */ 168 usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */ 169 u_char *sc_intr_buf; /* interrupt buffer */ 170 int sc_isize; 171 172 u_char sc_dtr; /* current DTR state */ 173 u_char sc_rts; /* current RTS state */ 174 175 u_char sc_lsr; /* Local status register */ 176 u_char sc_msr; /* uvscom status register */ 177 178 uint16_t sc_lcr; /* Line control */ 179 u_char sc_usr; /* unit status */ 180 181 device_ptr_t sc_subdev; /* ucom device */ 182 u_char sc_dying; /* disconnecting */ 183 }; 184 185 /* 186 * These are the maximum number of bytes transferred per frame. 187 * The output buffer size cannot be increased due to the size encoding. 188 */ 189 #define UVSCOMIBUFSIZE 512 190 #define UVSCOMOBUFSIZE 64 191 192 Static usbd_status uvscom_readstat(struct uvscom_softc *); 193 Static usbd_status uvscom_shutdown(struct uvscom_softc *); 194 Static usbd_status uvscom_reset(struct uvscom_softc *); 195 Static usbd_status uvscom_set_line_coding(struct uvscom_softc *, 196 uint16_t, uint16_t); 197 Static usbd_status uvscom_set_line(struct uvscom_softc *, uint16_t); 198 Static usbd_status uvscom_set_crtscts(struct uvscom_softc *); 199 Static void uvscom_get_status(void *, int, u_char *, u_char *); 200 Static void uvscom_dtr(struct uvscom_softc *, int); 201 Static void uvscom_rts(struct uvscom_softc *, int); 202 Static void uvscom_break(struct uvscom_softc *, int); 203 204 Static void uvscom_set(void *, int, int, int); 205 Static void uvscom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 206 Static int uvscom_param(void *, int, struct termios *); 207 Static int uvscom_open(void *, int); 208 Static void uvscom_close(void *, int); 209 210 struct ucom_methods uvscom_methods = { 211 uvscom_get_status, 212 uvscom_set, 213 uvscom_param, 214 NULL, /* uvscom_ioctl, TODO */ 215 uvscom_open, 216 uvscom_close, 217 NULL, 218 NULL 219 }; 220 221 static const struct usb_devno uvscom_devs [] = { 222 /* SUNTAC U-Cable type D2 */ 223 { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_DS96L }, 224 /* SUNTAC U-Cable type P1 */ 225 { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1 }, 226 /* SUNTAC Slipper U */ 227 { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U }, 228 /* SUNTAC Ir-Trinity */ 229 { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_IS96U }, 230 }; 231 #define uvscom_lookup(v, p) usb_lookup(uvscom_devs, v, p) 232 233 USB_DECLARE_DRIVER(uvscom); 234 235 #ifdef __FreeBSD__ 236 Static device_probe_t uvscom_match; 237 Static device_attach_t uvscom_attach; 238 Static device_detach_t uvscom_detach; 239 240 Static device_method_t uvscom_methods[] = { 241 /* Device interface */ 242 DEVMETHOD(device_probe, uvscom_match), 243 DEVMETHOD(device_attach, uvscom_attach), 244 DEVMETHOD(device_detach, uvscom_detach), 245 { 0, 0 } 246 }; 247 248 Static driver_t uvscom_driver = { 249 "usio", 250 uvscom_methods, 251 sizeof (struct uvscom_softc) 252 }; 253 254 DRIVER_MODULE(uvscom, uhub, uvscom_driver, ucom_devclass, usbd_driver_load, 0); 255 MODULE_DEPEND(uvscom, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER); 256 MODULE_VERSION(uvscom, UVSCOM_MODVER); 257 #endif 258 259 USB_MATCH(uvscom) 260 { 261 USB_MATCH_START(uvscom, uaa); 262 263 if (uaa->iface != NULL) 264 return (UMATCH_NONE); 265 266 return (uvscom_lookup(uaa->vendor, uaa->product) != NULL ? 267 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 268 } 269 270 USB_ATTACH(uvscom) 271 { 272 USB_ATTACH_START(uvscom, sc, uaa); 273 usbd_device_handle dev = uaa->device; 274 usb_config_descriptor_t *cdesc; 275 usb_interface_descriptor_t *id; 276 usb_endpoint_descriptor_t *ed; 277 char devinfo[1024]; 278 const char *devname = USBDEVNAME(sc->sc_dev); 279 usbd_status err; 280 int i; 281 struct ucom_attach_args uca; 282 283 usbd_devinfo(dev, 0, devinfo); 284 USB_ATTACH_SETUP; 285 printf("%s: %s\n", devname, devinfo); 286 287 sc->sc_udev = dev; 288 289 DPRINTF(("uvscom attach: sc = %p\n", sc)); 290 291 /* initialize endpoints */ 292 uca.bulkin = uca.bulkout = -1; 293 sc->sc_intr_number = -1; 294 sc->sc_intr_pipe = NULL; 295 296 /* Move the device into the configured state. */ 297 err = usbd_set_config_index(dev, UVSCOM_CONFIG_INDEX, 1); 298 if (err) { 299 printf("%s: failed to set configuration, err=%s\n", 300 devname, usbd_errstr(err)); 301 sc->sc_dying = 1; 302 USB_ATTACH_ERROR_RETURN; 303 } 304 305 /* get the config descriptor */ 306 cdesc = usbd_get_config_descriptor(sc->sc_udev); 307 308 if (cdesc == NULL) { 309 printf("%s: failed to get configuration descriptor\n", 310 USBDEVNAME(sc->sc_dev)); 311 sc->sc_dying = 1; 312 USB_ATTACH_ERROR_RETURN; 313 } 314 315 /* get the common interface */ 316 err = usbd_device2interface_handle(dev, UVSCOM_IFACE_INDEX, 317 &sc->sc_iface); 318 if (err) { 319 printf("%s: failed to get interface, err=%s\n", 320 devname, usbd_errstr(err)); 321 sc->sc_dying = 1; 322 USB_ATTACH_ERROR_RETURN; 323 } 324 325 id = usbd_get_interface_descriptor(sc->sc_iface); 326 sc->sc_iface_number = id->bInterfaceNumber; 327 328 /* Find endpoints */ 329 for (i = 0; i < id->bNumEndpoints; i++) { 330 ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i); 331 if (ed == NULL) { 332 printf("%s: no endpoint descriptor for %d\n", 333 USBDEVNAME(sc->sc_dev), i); 334 sc->sc_dying = 1; 335 USB_ATTACH_ERROR_RETURN; 336 } 337 338 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 339 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 340 uca.bulkin = ed->bEndpointAddress; 341 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 342 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 343 uca.bulkout = ed->bEndpointAddress; 344 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 345 UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { 346 sc->sc_intr_number = ed->bEndpointAddress; 347 sc->sc_isize = UGETW(ed->wMaxPacketSize); 348 } 349 } 350 351 if (uca.bulkin == -1) { 352 printf("%s: Could not find data bulk in\n", 353 USBDEVNAME(sc->sc_dev)); 354 sc->sc_dying = 1; 355 USB_ATTACH_ERROR_RETURN; 356 } 357 if (uca.bulkout == -1) { 358 printf("%s: Could not find data bulk out\n", 359 USBDEVNAME(sc->sc_dev)); 360 sc->sc_dying = 1; 361 USB_ATTACH_ERROR_RETURN; 362 } 363 if (sc->sc_intr_number == -1) { 364 printf("%s: Could not find interrupt in\n", 365 USBDEVNAME(sc->sc_dev)); 366 sc->sc_dying = 1; 367 USB_ATTACH_ERROR_RETURN; 368 } 369 370 sc->sc_dtr = sc->sc_rts = 0; 371 sc->sc_lcr = UVSCOM_LINE_INIT; 372 373 uca.portno = UCOM_UNK_PORTNO; 374 /* bulkin, bulkout set above */ 375 uca.ibufsize = UVSCOMIBUFSIZE; 376 uca.obufsize = UVSCOMOBUFSIZE; 377 uca.ibufsizepad = UVSCOMIBUFSIZE; 378 uca.opkthdrlen = 0; 379 uca.device = dev; 380 uca.iface = sc->sc_iface; 381 uca.methods = &uvscom_methods; 382 uca.arg = sc; 383 uca.info = NULL; 384 385 err = uvscom_reset(sc); 386 387 if (err) { 388 printf("%s: reset failed, %s\n", USBDEVNAME(sc->sc_dev), 389 usbd_errstr(err)); 390 sc->sc_dying = 1; 391 USB_ATTACH_ERROR_RETURN; 392 } 393 394 DPRINTF(("uvscom: in = 0x%x out = 0x%x intr = 0x%x\n", 395 ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number)); 396 397 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 398 USBDEV(sc->sc_dev)); 399 400 DPRINTF(("uplcom: in=0x%x out=0x%x intr=0x%x\n", 401 uca.bulkin, uca.bulkout, sc->sc_intr_number )); 402 sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch); 403 404 USB_ATTACH_SUCCESS_RETURN; 405 } 406 407 USB_DETACH(uvscom) 408 { 409 USB_DETACH_START(uvscom, sc); 410 int rv = 0; 411 412 DPRINTF(("uvscom_detach: sc = %p\n", sc)); 413 414 sc->sc_dying = 1; 415 416 if (sc->sc_intr_pipe != NULL) { 417 usbd_abort_pipe(sc->sc_intr_pipe); 418 usbd_close_pipe(sc->sc_intr_pipe); 419 free(sc->sc_intr_buf, M_USBDEV); 420 sc->sc_intr_pipe = NULL; 421 } 422 423 sc->sc_dying = 1; 424 if (sc->sc_subdev != NULL) { 425 rv = config_detach(sc->sc_subdev, flags); 426 sc->sc_subdev = NULL; 427 } 428 429 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 430 USBDEV(sc->sc_dev)); 431 432 return (rv); 433 } 434 435 int 436 uvscom_activate(device_ptr_t self, enum devact act) 437 { 438 struct uvscom_softc *sc = (struct uvscom_softc *)self; 439 int rv = 0; 440 441 switch (act) { 442 case DVACT_ACTIVATE: 443 return (EOPNOTSUPP); 444 445 case DVACT_DEACTIVATE: 446 if (sc->sc_subdev != NULL) 447 rv = config_deactivate(sc->sc_subdev); 448 sc->sc_dying = 1; 449 break; 450 } 451 return (rv); 452 } 453 454 Static usbd_status 455 uvscom_readstat(struct uvscom_softc *sc) 456 { 457 usb_device_request_t req; 458 usbd_status err; 459 uint16_t r; 460 461 DPRINTF(("%s: send readstat\n", USBDEVNAME(sc->sc_dev))); 462 463 req.bmRequestType = UT_READ_VENDOR_DEVICE; 464 req.bRequest = UVSCOM_READ_STATUS; 465 USETW(req.wValue, 0); 466 USETW(req.wIndex, 0); 467 USETW(req.wLength, 2); 468 469 err = usbd_do_request(sc->sc_udev, &req, &r); 470 if (err) { 471 printf("%s: uvscom_readstat: %s\n", 472 USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 473 return (err); 474 } 475 476 DPRINTF(("%s: uvscom_readstat: r = %d\n", 477 USBDEVNAME(sc->sc_dev), r)); 478 479 return (USBD_NORMAL_COMPLETION); 480 } 481 482 Static usbd_status 483 uvscom_shutdown(struct uvscom_softc *sc) 484 { 485 usb_device_request_t req; 486 usbd_status err; 487 488 DPRINTF(("%s: send shutdown\n", USBDEVNAME(sc->sc_dev))); 489 490 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 491 req.bRequest = UVSCOM_SHUTDOWN; 492 USETW(req.wValue, 0); 493 USETW(req.wIndex, 0); 494 USETW(req.wLength, 0); 495 496 err = usbd_do_request(sc->sc_udev, &req, NULL); 497 if (err) { 498 printf("%s: uvscom_shutdown: %s\n", 499 USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 500 return (err); 501 } 502 503 return (USBD_NORMAL_COMPLETION); 504 } 505 506 Static usbd_status 507 uvscom_reset(struct uvscom_softc *sc) 508 { 509 DPRINTF(("%s: uvscom_reset\n", USBDEVNAME(sc->sc_dev))); 510 511 return (USBD_NORMAL_COMPLETION); 512 } 513 514 Static usbd_status 515 uvscom_set_crtscts(struct uvscom_softc *sc) 516 { 517 DPRINTF(("%s: uvscom_set_crtscts\n", USBDEVNAME(sc->sc_dev))); 518 519 return (USBD_NORMAL_COMPLETION); 520 } 521 522 Static usbd_status 523 uvscom_set_line(struct uvscom_softc *sc, uint16_t line) 524 { 525 usb_device_request_t req; 526 usbd_status err; 527 528 DPRINTF(("%s: uvscom_set_line: %04x\n", 529 USBDEVNAME(sc->sc_dev), line)); 530 531 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 532 req.bRequest = UVSCOM_LINE_CTL; 533 USETW(req.wValue, line); 534 USETW(req.wIndex, 0); 535 USETW(req.wLength, 0); 536 537 err = usbd_do_request(sc->sc_udev, &req, NULL); 538 if (err) { 539 printf("%s: uvscom_set_line: %s\n", 540 USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 541 return (err); 542 } 543 544 return (USBD_NORMAL_COMPLETION); 545 } 546 547 Static usbd_status 548 uvscom_set_line_coding(struct uvscom_softc *sc, uint16_t lsp, uint16_t ls) 549 { 550 usb_device_request_t req; 551 usbd_status err; 552 553 DPRINTF(("%s: uvscom_set_line_coding: %02x %02x\n", 554 USBDEVNAME(sc->sc_dev), lsp, ls)); 555 556 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 557 req.bRequest = UVSCOM_SET_SPEED; 558 USETW(req.wValue, lsp); 559 USETW(req.wIndex, 0); 560 USETW(req.wLength, 0); 561 562 err = usbd_do_request(sc->sc_udev, &req, NULL); 563 if (err) { 564 printf("%s: uvscom_set_line_coding: %s\n", 565 USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 566 return (err); 567 } 568 569 req.bmRequestType = UT_WRITE_VENDOR_DEVICE; 570 req.bRequest = UVSCOM_SET_PARAM; 571 USETW(req.wValue, ls); 572 USETW(req.wIndex, 0); 573 USETW(req.wLength, 0); 574 575 err = usbd_do_request(sc->sc_udev, &req, NULL); 576 if (err) { 577 printf("%s: uvscom_set_line_coding: %s\n", 578 USBDEVNAME(sc->sc_dev), usbd_errstr(err)); 579 return (err); 580 } 581 582 return (USBD_NORMAL_COMPLETION); 583 } 584 585 Static void 586 uvscom_dtr(struct uvscom_softc *sc, int onoff) 587 { 588 DPRINTF(("%s: uvscom_dtr: onoff = %d\n", 589 USBDEVNAME(sc->sc_dev), onoff)); 590 591 if (sc->sc_dtr == onoff) 592 return; /* no change */ 593 594 sc->sc_dtr = onoff; 595 596 if (onoff) 597 SET(sc->sc_lcr, UVSCOM_DTR); 598 else 599 CLR(sc->sc_lcr, UVSCOM_DTR); 600 601 uvscom_set_line(sc, sc->sc_lcr); 602 } 603 604 Static void 605 uvscom_rts(struct uvscom_softc *sc, int onoff) 606 { 607 DPRINTF(("%s: uvscom_rts: onoff = %d\n", 608 USBDEVNAME(sc->sc_dev), onoff)); 609 610 if (sc->sc_rts == onoff) 611 return; /* no change */ 612 613 sc->sc_rts = onoff; 614 615 if (onoff) 616 SET(sc->sc_lcr, UVSCOM_RTS); 617 else 618 CLR(sc->sc_lcr, UVSCOM_RTS); 619 620 uvscom_set_line(sc, sc->sc_lcr); 621 } 622 623 Static void 624 uvscom_break(struct uvscom_softc *sc, int onoff) 625 { 626 DPRINTF(("%s: uvscom_break: onoff = %d\n", 627 USBDEVNAME(sc->sc_dev), onoff)); 628 629 if (onoff) 630 uvscom_set_line(sc, SET(sc->sc_lcr, UVSCOM_BREAK)); 631 } 632 633 Static void 634 uvscom_set(void *addr, int portno, int reg, int onoff) 635 { 636 struct uvscom_softc *sc = addr; 637 638 switch (reg) { 639 case UCOM_SET_DTR: 640 uvscom_dtr(sc, onoff); 641 break; 642 case UCOM_SET_RTS: 643 uvscom_rts(sc, onoff); 644 break; 645 case UCOM_SET_BREAK: 646 uvscom_break(sc, onoff); 647 break; 648 default: 649 break; 650 } 651 } 652 653 Static int 654 uvscom_param(void *addr, int portno, struct termios *t) 655 { 656 struct uvscom_softc *sc = addr; 657 usbd_status err; 658 uint16_t lsp; 659 uint16_t ls; 660 661 DPRINTF(("%s: uvscom_param: sc = %p\n", 662 USBDEVNAME(sc->sc_dev), sc)); 663 664 ls = 0; 665 666 switch (t->c_ospeed) { 667 case B150: 668 lsp = UVSCOM_SPEED_150BPS; 669 break; 670 case B300: 671 lsp = UVSCOM_SPEED_300BPS; 672 break; 673 case B600: 674 lsp = UVSCOM_SPEED_600BPS; 675 break; 676 case B1200: 677 lsp = UVSCOM_SPEED_1200BPS; 678 break; 679 case B2400: 680 lsp = UVSCOM_SPEED_2400BPS; 681 break; 682 case B4800: 683 lsp = UVSCOM_SPEED_4800BPS; 684 break; 685 case B9600: 686 lsp = UVSCOM_SPEED_9600BPS; 687 break; 688 case B19200: 689 lsp = UVSCOM_SPEED_19200BPS; 690 break; 691 case B38400: 692 lsp = UVSCOM_SPEED_38400BPS; 693 break; 694 case B57600: 695 lsp = UVSCOM_SPEED_57600BPS; 696 break; 697 case B115200: 698 lsp = UVSCOM_SPEED_115200BPS; 699 break; 700 default: 701 return (EIO); 702 } 703 704 if (ISSET(t->c_cflag, CSTOPB)) 705 SET(ls, UVSCOM_STOP_BIT_2); 706 else 707 SET(ls, UVSCOM_STOP_BIT_1); 708 709 if (ISSET(t->c_cflag, PARENB)) { 710 if (ISSET(t->c_cflag, PARODD)) 711 SET(ls, UVSCOM_PARITY_ODD); 712 else 713 SET(ls, UVSCOM_PARITY_EVEN); 714 } else 715 SET(ls, UVSCOM_PARITY_NONE); 716 717 switch (ISSET(t->c_cflag, CSIZE)) { 718 case CS5: 719 SET(ls, UVSCOM_DATA_BIT_5); 720 break; 721 case CS6: 722 SET(ls, UVSCOM_DATA_BIT_6); 723 break; 724 case CS7: 725 SET(ls, UVSCOM_DATA_BIT_7); 726 break; 727 case CS8: 728 SET(ls, UVSCOM_DATA_BIT_8); 729 break; 730 default: 731 return (EIO); 732 } 733 734 err = uvscom_set_line_coding(sc, lsp, ls); 735 if (err) 736 return (EIO); 737 738 if (ISSET(t->c_cflag, CRTSCTS)) { 739 err = uvscom_set_crtscts(sc); 740 if (err) 741 return (EIO); 742 } 743 744 return (0); 745 } 746 747 Static int 748 uvscom_open(void *addr, int portno) 749 { 750 struct uvscom_softc *sc = addr; 751 int err; 752 int i; 753 754 if (sc->sc_dying) 755 return (EIO); 756 757 DPRINTF(("uvscom_open: sc = %p\n", sc)); 758 759 if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) { 760 DPRINTF(("uvscom_open: open interrupt pipe.\n")); 761 762 sc->sc_usr = 0; /* clear unit status */ 763 764 err = uvscom_readstat(sc); 765 if (err) { 766 DPRINTF(("%s: uvscom_open: readstat faild\n", 767 USBDEVNAME(sc->sc_dev))); 768 return (EIO); 769 } 770 771 sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK); 772 err = usbd_open_pipe_intr(sc->sc_iface, 773 sc->sc_intr_number, 774 USBD_SHORT_XFER_OK, 775 &sc->sc_intr_pipe, 776 sc, 777 sc->sc_intr_buf, 778 sc->sc_isize, 779 uvscom_intr, 780 UVSCOM_INTR_INTERVAL); 781 if (err) { 782 printf("%s: cannot open interrupt pipe (addr %d)\n", 783 USBDEVNAME(sc->sc_dev), 784 sc->sc_intr_number); 785 return (EIO); 786 } 787 } else { 788 DPRINTF(("uvscom_open: did not open interrupt pipe.\n")); 789 } 790 791 if ((sc->sc_usr & UVSCOM_USTAT_MASK) == 0) { 792 /* unit is not ready */ 793 794 for (i = UVSCOM_UNIT_WAIT; i > 0; --i) { 795 tsleep(&err, TTIPRI, "uvsop", hz); /* XXX */ 796 if (ISSET(sc->sc_usr, UVSCOM_USTAT_MASK)) 797 break; 798 } 799 if (i == 0) { 800 DPRINTF(("%s: unit is not ready\n", 801 USBDEVNAME(sc->sc_dev))); 802 return (EIO); 803 } 804 805 /* check PC card was inserted */ 806 if (ISSET(sc->sc_usr, UVSCOM_NOCARD)) { 807 DPRINTF(("%s: no card\n", 808 USBDEVNAME(sc->sc_dev))); 809 return (EIO); 810 } 811 } 812 813 return (0); 814 } 815 816 Static void 817 uvscom_close(void *addr, int portno) 818 { 819 struct uvscom_softc *sc = addr; 820 int err; 821 822 if (sc->sc_dying) 823 return; 824 825 DPRINTF(("uvscom_close: close\n")); 826 827 uvscom_shutdown(sc); 828 829 if (sc->sc_intr_pipe != NULL) { 830 err = usbd_abort_pipe(sc->sc_intr_pipe); 831 if (err) 832 printf("%s: abort interrupt pipe failed: %s\n", 833 USBDEVNAME(sc->sc_dev), 834 usbd_errstr(err)); 835 err = usbd_close_pipe(sc->sc_intr_pipe); 836 if (err) 837 printf("%s: close interrupt pipe failed: %s\n", 838 USBDEVNAME(sc->sc_dev), 839 usbd_errstr(err)); 840 free(sc->sc_intr_buf, M_USBDEV); 841 sc->sc_intr_pipe = NULL; 842 } 843 } 844 845 Static void 846 uvscom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) 847 { 848 struct uvscom_softc *sc = priv; 849 u_char *buf = sc->sc_intr_buf; 850 u_char pstatus; 851 852 if (sc->sc_dying) 853 return; 854 855 if (status != USBD_NORMAL_COMPLETION) { 856 if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) 857 return; 858 859 printf("%s: uvscom_intr: abnormal status: %s\n", 860 USBDEVNAME(sc->sc_dev), 861 usbd_errstr(status)); 862 usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); 863 return; 864 } 865 866 DPRINTFN(2, ("%s: uvscom status = %02x %02x\n", 867 USBDEVNAME(sc->sc_dev), buf[0], buf[1])); 868 869 sc->sc_lsr = sc->sc_msr = 0; 870 sc->sc_usr = buf[1]; 871 872 pstatus = buf[0]; 873 if (ISSET(pstatus, UVSCOM_TXRDY)) 874 SET(sc->sc_lsr, ULSR_TXRDY); 875 if (ISSET(pstatus, UVSCOM_RXRDY)) 876 SET(sc->sc_lsr, ULSR_RXRDY); 877 878 pstatus = buf[1]; 879 if (ISSET(pstatus, UVSCOM_CTS)) 880 SET(sc->sc_msr, UMSR_CTS); 881 if (ISSET(pstatus, UVSCOM_DSR)) 882 SET(sc->sc_msr, UMSR_DSR); 883 if (ISSET(pstatus, UVSCOM_DCD)) 884 SET(sc->sc_msr, UMSR_DCD); 885 886 ucom_status_change((struct ucom_softc *) sc->sc_subdev); 887 } 888 889 Static void 890 uvscom_get_status(void *addr, int portno, u_char *lsr, u_char *msr) 891 { 892 struct uvscom_softc *sc = addr; 893 894 if (lsr != NULL) 895 *lsr = sc->sc_lsr; 896 if (msr != NULL) 897 *msr = sc->sc_msr; 898 } 899 900