Annotation of sys/dev/usb/uvscom.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: uvscom.c,v 1.18 2007/06/14 10:11:16 mbalmer Exp $ */
! 2: /* $NetBSD: uvscom.c,v 1.9 2003/02/12 15:36:20 ichiro Exp $ */
! 3: /*-
! 4: * Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
! 5: * All rights reserved.
! 6: *
! 7: * Redistribution and use in source and binary forms, with or without
! 8: * modification, are permitted provided that the following conditions
! 9: * are met:
! 10: * 1. Redistributions of source code must retain the above copyright
! 11: * notice, this list of conditions and the following disclaimer.
! 12: * 2. Redistributions in binary form must reproduce the above copyright
! 13: * notice, this list of conditions and the following disclaimer in the
! 14: * documentation and/or other materials provided with the distribution.
! 15: *
! 16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 17: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 18: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 19: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 20: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 21: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 22: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 24: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 25: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 26: * SUCH DAMAGE.
! 27: *
! 28: * $FreeBSD: src/sys/dev/usb/uvscom.c,v 1.1 2002/03/18 18:23:39 joe Exp $
! 29: */
! 30:
! 31: /*
! 32: * uvscom: SUNTAC Slipper U VS-10U driver.
! 33: * Slipper U is a PC card to USB converter for data communication card
! 34: * adapter. It supports DDI Pocket's Air H" C@rd, C@rd H" 64, NTT's P-in,
! 35: * P-in m@ater and various data communication card adapters.
! 36: */
! 37:
! 38: #include <sys/param.h>
! 39: #include <sys/systm.h>
! 40: #include <sys/kernel.h>
! 41: #include <sys/malloc.h>
! 42: #include <sys/fcntl.h>
! 43: #include <sys/conf.h>
! 44: #include <sys/tty.h>
! 45: #include <sys/file.h>
! 46: #include <sys/ioctl.h>
! 47: #include <sys/device.h>
! 48: #include <sys/proc.h>
! 49: #include <sys/vnode.h>
! 50: #include <sys/poll.h>
! 51:
! 52: #include <dev/usb/usb.h>
! 53: #include <dev/usb/usbcdc.h>
! 54:
! 55: #include <dev/usb/usbdi.h>
! 56: #include <dev/usb/usbdi_util.h>
! 57: #include <dev/usb/usbdevs.h>
! 58: #include <dev/usb/usb_quirks.h>
! 59:
! 60: #include <dev/usb/ucomvar.h>
! 61:
! 62: #ifdef UVSCOM_DEBUG
! 63: static int uvscomdebug = 1;
! 64:
! 65: #define DPRINTFN(n, x) do { if (uvscomdebug > (n)) printf x; } while (0)
! 66: #else
! 67: #define DPRINTFN(n, x)
! 68: #endif
! 69: #define DPRINTF(x) DPRINTFN(0, x)
! 70:
! 71: #define UVSCOM_CONFIG_INDEX 0
! 72: #define UVSCOM_IFACE_INDEX 0
! 73:
! 74: #define UVSCOM_INTR_INTERVAL 100 /* mS */
! 75:
! 76: #define UVSCOM_UNIT_WAIT 5
! 77:
! 78: /* Request */
! 79: #define UVSCOM_SET_SPEED 0x10
! 80: #define UVSCOM_LINE_CTL 0x11
! 81: #define UVSCOM_SET_PARAM 0x12
! 82: #define UVSCOM_READ_STATUS 0xd0
! 83: #define UVSCOM_SHUTDOWN 0xe0
! 84:
! 85: /* UVSCOM_SET_SPEED parameters */
! 86: #define UVSCOM_SPEED_150BPS 0x00
! 87: #define UVSCOM_SPEED_300BPS 0x01
! 88: #define UVSCOM_SPEED_600BPS 0x02
! 89: #define UVSCOM_SPEED_1200BPS 0x03
! 90: #define UVSCOM_SPEED_2400BPS 0x04
! 91: #define UVSCOM_SPEED_4800BPS 0x05
! 92: #define UVSCOM_SPEED_9600BPS 0x06
! 93: #define UVSCOM_SPEED_19200BPS 0x07
! 94: #define UVSCOM_SPEED_38400BPS 0x08
! 95: #define UVSCOM_SPEED_57600BPS 0x09
! 96: #define UVSCOM_SPEED_115200BPS 0x0a
! 97:
! 98: /* UVSCOM_LINE_CTL parameters */
! 99: #define UVSCOM_BREAK 0x40
! 100: #define UVSCOM_RTS 0x02
! 101: #define UVSCOM_DTR 0x01
! 102: #define UVSCOM_LINE_INIT 0x08
! 103:
! 104: /* UVSCOM_SET_PARAM parameters */
! 105: #define UVSCOM_DATA_MASK 0x03
! 106: #define UVSCOM_DATA_BIT_8 0x03
! 107: #define UVSCOM_DATA_BIT_7 0x02
! 108: #define UVSCOM_DATA_BIT_6 0x01
! 109: #define UVSCOM_DATA_BIT_5 0x00
! 110:
! 111: #define UVSCOM_STOP_MASK 0x04
! 112: #define UVSCOM_STOP_BIT_2 0x04
! 113: #define UVSCOM_STOP_BIT_1 0x00
! 114:
! 115: #define UVSCOM_PARITY_MASK 0x18
! 116: #define UVSCOM_PARITY_EVEN 0x18
! 117: #if 0
! 118: #define UVSCOM_PARITY_UNK 0x10
! 119: #endif
! 120: #define UVSCOM_PARITY_ODD 0x08
! 121: #define UVSCOM_PARITY_NONE 0x00
! 122:
! 123: /* Status bits */
! 124: #define UVSCOM_TXRDY 0x04
! 125: #define UVSCOM_RXRDY 0x01
! 126:
! 127: #define UVSCOM_DCD 0x08
! 128: #define UVSCOM_NOCARD 0x04
! 129: #define UVSCOM_DSR 0x02
! 130: #define UVSCOM_CTS 0x01
! 131: #define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS)
! 132:
! 133: struct uvscom_softc {
! 134: struct device sc_dev; /* base device */
! 135: usbd_device_handle sc_udev; /* USB device */
! 136: usbd_interface_handle sc_iface; /* interface */
! 137: int sc_iface_number;/* interface number */
! 138:
! 139: usbd_interface_handle sc_intr_iface; /* interrupt interface */
! 140: int sc_intr_number; /* interrupt number */
! 141: usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */
! 142: u_char *sc_intr_buf; /* interrupt buffer */
! 143: int sc_isize;
! 144:
! 145: u_char sc_dtr; /* current DTR state */
! 146: u_char sc_rts; /* current RTS state */
! 147:
! 148: u_char sc_lsr; /* Local status register */
! 149: u_char sc_msr; /* uvscom status register */
! 150:
! 151: uint16_t sc_lcr; /* Line control */
! 152: u_char sc_usr; /* unit status */
! 153:
! 154: struct device *sc_subdev; /* ucom device */
! 155: u_char sc_dying; /* disconnecting */
! 156: };
! 157:
! 158: /*
! 159: * These are the maximum number of bytes transferred per frame.
! 160: * The output buffer size cannot be increased due to the size encoding.
! 161: */
! 162: #define UVSCOMIBUFSIZE 512
! 163: #define UVSCOMOBUFSIZE 64
! 164:
! 165: usbd_status uvscom_readstat(struct uvscom_softc *);
! 166: usbd_status uvscom_shutdown(struct uvscom_softc *);
! 167: usbd_status uvscom_reset(struct uvscom_softc *);
! 168: usbd_status uvscom_set_line_coding(struct uvscom_softc *,
! 169: uint16_t, uint16_t);
! 170: usbd_status uvscom_set_line(struct uvscom_softc *, uint16_t);
! 171: usbd_status uvscom_set_crtscts(struct uvscom_softc *);
! 172: void uvscom_get_status(void *, int, u_char *, u_char *);
! 173: void uvscom_dtr(struct uvscom_softc *, int);
! 174: void uvscom_rts(struct uvscom_softc *, int);
! 175: void uvscom_break(struct uvscom_softc *, int);
! 176:
! 177: void uvscom_set(void *, int, int, int);
! 178: void uvscom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status);
! 179: int uvscom_param(void *, int, struct termios *);
! 180: int uvscom_open(void *, int);
! 181: void uvscom_close(void *, int);
! 182:
! 183: struct ucom_methods uvscom_methods = {
! 184: uvscom_get_status,
! 185: uvscom_set,
! 186: uvscom_param,
! 187: NULL, /* uvscom_ioctl, TODO */
! 188: uvscom_open,
! 189: uvscom_close,
! 190: NULL,
! 191: NULL
! 192: };
! 193:
! 194: static const struct usb_devno uvscom_devs [] = {
! 195: /* SUNTAC U-Cable type A3 */
! 196: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_AS64LX },
! 197: /* SUNTAC U-Cable type A4 */
! 198: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_AS144L4 },
! 199: /* SUNTAC U-Cable type D2 */
! 200: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_DS96L },
! 201: /* SUNTAC U-Cable type P1 */
! 202: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1 },
! 203: /* SUNTAC Slipper U */
! 204: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U },
! 205: /* SUNTAC Ir-Trinity */
! 206: { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_IS96U },
! 207: };
! 208: #define uvscom_lookup(v, p) usb_lookup(uvscom_devs, v, p)
! 209:
! 210: int uvscom_match(struct device *, void *, void *);
! 211: void uvscom_attach(struct device *, struct device *, void *);
! 212: int uvscom_detach(struct device *, int);
! 213: int uvscom_activate(struct device *, enum devact);
! 214:
! 215: struct cfdriver uvscom_cd = {
! 216: NULL, "uvscom", DV_DULL
! 217: };
! 218:
! 219: const struct cfattach uvscom_ca = {
! 220: sizeof(struct uvscom_softc),
! 221: uvscom_match,
! 222: uvscom_attach,
! 223: uvscom_detach,
! 224: uvscom_activate,
! 225: };
! 226:
! 227: int
! 228: uvscom_match(struct device *parent, void *match, void *aux)
! 229: {
! 230: struct usb_attach_arg *uaa = aux;
! 231:
! 232: if (uaa->iface != NULL)
! 233: return (UMATCH_NONE);
! 234:
! 235: return (uvscom_lookup(uaa->vendor, uaa->product) != NULL ?
! 236: UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
! 237: }
! 238:
! 239: void
! 240: uvscom_attach(struct device *parent, struct device *self, void *aux)
! 241: {
! 242: struct uvscom_softc *sc = (struct uvscom_softc *)self;
! 243: struct usb_attach_arg *uaa = aux;
! 244: usbd_device_handle dev = uaa->device;
! 245: usb_config_descriptor_t *cdesc;
! 246: usb_interface_descriptor_t *id;
! 247: usb_endpoint_descriptor_t *ed;
! 248: char *devinfop;
! 249: const char *devname = sc->sc_dev.dv_xname;
! 250: usbd_status err;
! 251: int i;
! 252: struct ucom_attach_args uca;
! 253:
! 254: devinfop = usbd_devinfo_alloc(dev, 0);
! 255: printf("\n%s: %s\n", devname, devinfop);
! 256: usbd_devinfo_free(devinfop);
! 257:
! 258: sc->sc_udev = dev;
! 259:
! 260: DPRINTF(("uvscom attach: sc = %p\n", sc));
! 261:
! 262: /* initialize endpoints */
! 263: uca.bulkin = uca.bulkout = -1;
! 264: sc->sc_intr_number = -1;
! 265: sc->sc_intr_pipe = NULL;
! 266:
! 267: /* Move the device into the configured state. */
! 268: err = usbd_set_config_index(dev, UVSCOM_CONFIG_INDEX, 1);
! 269: if (err) {
! 270: printf("%s: failed to set configuration, err=%s\n",
! 271: devname, usbd_errstr(err));
! 272: sc->sc_dying = 1;
! 273: return;
! 274: }
! 275:
! 276: /* get the config descriptor */
! 277: cdesc = usbd_get_config_descriptor(sc->sc_udev);
! 278:
! 279: if (cdesc == NULL) {
! 280: printf("%s: failed to get configuration descriptor\n",
! 281: sc->sc_dev.dv_xname);
! 282: sc->sc_dying = 1;
! 283: return;
! 284: }
! 285:
! 286: /* get the common interface */
! 287: err = usbd_device2interface_handle(dev, UVSCOM_IFACE_INDEX,
! 288: &sc->sc_iface);
! 289: if (err) {
! 290: printf("%s: failed to get interface, err=%s\n",
! 291: devname, usbd_errstr(err));
! 292: sc->sc_dying = 1;
! 293: return;
! 294: }
! 295:
! 296: id = usbd_get_interface_descriptor(sc->sc_iface);
! 297: sc->sc_iface_number = id->bInterfaceNumber;
! 298:
! 299: /* Find endpoints */
! 300: for (i = 0; i < id->bNumEndpoints; i++) {
! 301: ed = usbd_interface2endpoint_descriptor(sc->sc_iface, i);
! 302: if (ed == NULL) {
! 303: printf("%s: no endpoint descriptor for %d\n",
! 304: sc->sc_dev.dv_xname, i);
! 305: sc->sc_dying = 1;
! 306: return;
! 307: }
! 308:
! 309: if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
! 310: UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
! 311: uca.bulkin = ed->bEndpointAddress;
! 312: } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT &&
! 313: UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) {
! 314: uca.bulkout = ed->bEndpointAddress;
! 315: } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN &&
! 316: UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) {
! 317: sc->sc_intr_number = ed->bEndpointAddress;
! 318: sc->sc_isize = UGETW(ed->wMaxPacketSize);
! 319: }
! 320: }
! 321:
! 322: if (uca.bulkin == -1) {
! 323: printf("%s: Could not find data bulk in\n",
! 324: sc->sc_dev.dv_xname);
! 325: sc->sc_dying = 1;
! 326: return;
! 327: }
! 328: if (uca.bulkout == -1) {
! 329: printf("%s: Could not find data bulk out\n",
! 330: sc->sc_dev.dv_xname);
! 331: sc->sc_dying = 1;
! 332: return;
! 333: }
! 334: if (sc->sc_intr_number == -1) {
! 335: printf("%s: Could not find interrupt in\n",
! 336: sc->sc_dev.dv_xname);
! 337: sc->sc_dying = 1;
! 338: return;
! 339: }
! 340:
! 341: sc->sc_dtr = sc->sc_rts = 0;
! 342: sc->sc_lcr = UVSCOM_LINE_INIT;
! 343:
! 344: uca.portno = UCOM_UNK_PORTNO;
! 345: /* bulkin, bulkout set above */
! 346: uca.ibufsize = UVSCOMIBUFSIZE;
! 347: uca.obufsize = UVSCOMOBUFSIZE;
! 348: uca.ibufsizepad = UVSCOMIBUFSIZE;
! 349: uca.opkthdrlen = 0;
! 350: uca.device = dev;
! 351: uca.iface = sc->sc_iface;
! 352: uca.methods = &uvscom_methods;
! 353: uca.arg = sc;
! 354: uca.info = NULL;
! 355:
! 356: err = uvscom_reset(sc);
! 357:
! 358: if (err) {
! 359: printf("%s: reset failed, %s\n", sc->sc_dev.dv_xname,
! 360: usbd_errstr(err));
! 361: sc->sc_dying = 1;
! 362: return;
! 363: }
! 364:
! 365: DPRINTF(("uvscom: in = 0x%x out = 0x%x intr = 0x%x\n",
! 366: ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number));
! 367:
! 368: usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev,
! 369: &sc->sc_dev);
! 370:
! 371: DPRINTF(("uplcom: in=0x%x out=0x%x intr=0x%x\n",
! 372: uca.bulkin, uca.bulkout, sc->sc_intr_number ));
! 373: sc->sc_subdev = config_found_sm(self, &uca, ucomprint, ucomsubmatch);
! 374: }
! 375:
! 376: int
! 377: uvscom_detach(struct device *self, int flags)
! 378: {
! 379: struct uvscom_softc *sc = (struct uvscom_softc *)self;
! 380: int rv = 0;
! 381:
! 382: DPRINTF(("uvscom_detach: sc = %p\n", sc));
! 383:
! 384: sc->sc_dying = 1;
! 385:
! 386: if (sc->sc_intr_pipe != NULL) {
! 387: usbd_abort_pipe(sc->sc_intr_pipe);
! 388: usbd_close_pipe(sc->sc_intr_pipe);
! 389: free(sc->sc_intr_buf, M_USBDEV);
! 390: sc->sc_intr_pipe = NULL;
! 391: }
! 392:
! 393: sc->sc_dying = 1;
! 394: if (sc->sc_subdev != NULL) {
! 395: rv = config_detach(sc->sc_subdev, flags);
! 396: sc->sc_subdev = NULL;
! 397: }
! 398:
! 399: usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev,
! 400: &sc->sc_dev);
! 401:
! 402: return (rv);
! 403: }
! 404:
! 405: int
! 406: uvscom_activate(struct device *self, enum devact act)
! 407: {
! 408: struct uvscom_softc *sc = (struct uvscom_softc *)self;
! 409: int rv = 0;
! 410:
! 411: switch (act) {
! 412: case DVACT_ACTIVATE:
! 413: break;
! 414:
! 415: case DVACT_DEACTIVATE:
! 416: if (sc->sc_subdev != NULL)
! 417: rv = config_deactivate(sc->sc_subdev);
! 418: sc->sc_dying = 1;
! 419: break;
! 420: }
! 421: return (rv);
! 422: }
! 423:
! 424: usbd_status
! 425: uvscom_readstat(struct uvscom_softc *sc)
! 426: {
! 427: usb_device_request_t req;
! 428: usbd_status err;
! 429: uint16_t r;
! 430:
! 431: DPRINTF(("%s: send readstat\n", sc->sc_dev.dv_xname));
! 432:
! 433: req.bmRequestType = UT_READ_VENDOR_DEVICE;
! 434: req.bRequest = UVSCOM_READ_STATUS;
! 435: USETW(req.wValue, 0);
! 436: USETW(req.wIndex, 0);
! 437: USETW(req.wLength, 2);
! 438:
! 439: err = usbd_do_request(sc->sc_udev, &req, &r);
! 440: if (err) {
! 441: printf("%s: uvscom_readstat: %s\n",
! 442: sc->sc_dev.dv_xname, usbd_errstr(err));
! 443: return (err);
! 444: }
! 445:
! 446: DPRINTF(("%s: uvscom_readstat: r = %d\n",
! 447: sc->sc_dev.dv_xname, r));
! 448:
! 449: return (USBD_NORMAL_COMPLETION);
! 450: }
! 451:
! 452: usbd_status
! 453: uvscom_shutdown(struct uvscom_softc *sc)
! 454: {
! 455: usb_device_request_t req;
! 456: usbd_status err;
! 457:
! 458: DPRINTF(("%s: send shutdown\n", sc->sc_dev.dv_xname));
! 459:
! 460: req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
! 461: req.bRequest = UVSCOM_SHUTDOWN;
! 462: USETW(req.wValue, 0);
! 463: USETW(req.wIndex, 0);
! 464: USETW(req.wLength, 0);
! 465:
! 466: err = usbd_do_request(sc->sc_udev, &req, NULL);
! 467: if (err) {
! 468: printf("%s: uvscom_shutdown: %s\n",
! 469: sc->sc_dev.dv_xname, usbd_errstr(err));
! 470: return (err);
! 471: }
! 472:
! 473: return (USBD_NORMAL_COMPLETION);
! 474: }
! 475:
! 476: usbd_status
! 477: uvscom_reset(struct uvscom_softc *sc)
! 478: {
! 479: DPRINTF(("%s: uvscom_reset\n", sc->sc_dev.dv_xname));
! 480:
! 481: return (USBD_NORMAL_COMPLETION);
! 482: }
! 483:
! 484: usbd_status
! 485: uvscom_set_crtscts(struct uvscom_softc *sc)
! 486: {
! 487: DPRINTF(("%s: uvscom_set_crtscts\n", sc->sc_dev.dv_xname));
! 488:
! 489: return (USBD_NORMAL_COMPLETION);
! 490: }
! 491:
! 492: usbd_status
! 493: uvscom_set_line(struct uvscom_softc *sc, uint16_t line)
! 494: {
! 495: usb_device_request_t req;
! 496: usbd_status err;
! 497:
! 498: DPRINTF(("%s: uvscom_set_line: %04x\n",
! 499: sc->sc_dev.dv_xname, line));
! 500:
! 501: req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
! 502: req.bRequest = UVSCOM_LINE_CTL;
! 503: USETW(req.wValue, line);
! 504: USETW(req.wIndex, 0);
! 505: USETW(req.wLength, 0);
! 506:
! 507: err = usbd_do_request(sc->sc_udev, &req, NULL);
! 508: if (err) {
! 509: printf("%s: uvscom_set_line: %s\n",
! 510: sc->sc_dev.dv_xname, usbd_errstr(err));
! 511: return (err);
! 512: }
! 513:
! 514: return (USBD_NORMAL_COMPLETION);
! 515: }
! 516:
! 517: usbd_status
! 518: uvscom_set_line_coding(struct uvscom_softc *sc, uint16_t lsp, uint16_t ls)
! 519: {
! 520: usb_device_request_t req;
! 521: usbd_status err;
! 522:
! 523: DPRINTF(("%s: uvscom_set_line_coding: %02x %02x\n",
! 524: sc->sc_dev.dv_xname, lsp, ls));
! 525:
! 526: req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
! 527: req.bRequest = UVSCOM_SET_SPEED;
! 528: USETW(req.wValue, lsp);
! 529: USETW(req.wIndex, 0);
! 530: USETW(req.wLength, 0);
! 531:
! 532: err = usbd_do_request(sc->sc_udev, &req, NULL);
! 533: if (err) {
! 534: printf("%s: uvscom_set_line_coding: %s\n",
! 535: sc->sc_dev.dv_xname, usbd_errstr(err));
! 536: return (err);
! 537: }
! 538:
! 539: req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
! 540: req.bRequest = UVSCOM_SET_PARAM;
! 541: USETW(req.wValue, ls);
! 542: USETW(req.wIndex, 0);
! 543: USETW(req.wLength, 0);
! 544:
! 545: err = usbd_do_request(sc->sc_udev, &req, NULL);
! 546: if (err) {
! 547: printf("%s: uvscom_set_line_coding: %s\n",
! 548: sc->sc_dev.dv_xname, usbd_errstr(err));
! 549: return (err);
! 550: }
! 551:
! 552: return (USBD_NORMAL_COMPLETION);
! 553: }
! 554:
! 555: void
! 556: uvscom_dtr(struct uvscom_softc *sc, int onoff)
! 557: {
! 558: DPRINTF(("%s: uvscom_dtr: onoff = %d\n",
! 559: sc->sc_dev.dv_xname, onoff));
! 560:
! 561: if (sc->sc_dtr == onoff)
! 562: return; /* no change */
! 563:
! 564: sc->sc_dtr = onoff;
! 565:
! 566: if (onoff)
! 567: SET(sc->sc_lcr, UVSCOM_DTR);
! 568: else
! 569: CLR(sc->sc_lcr, UVSCOM_DTR);
! 570:
! 571: uvscom_set_line(sc, sc->sc_lcr);
! 572: }
! 573:
! 574: void
! 575: uvscom_rts(struct uvscom_softc *sc, int onoff)
! 576: {
! 577: DPRINTF(("%s: uvscom_rts: onoff = %d\n",
! 578: sc->sc_dev.dv_xname, onoff));
! 579:
! 580: if (sc->sc_rts == onoff)
! 581: return; /* no change */
! 582:
! 583: sc->sc_rts = onoff;
! 584:
! 585: if (onoff)
! 586: SET(sc->sc_lcr, UVSCOM_RTS);
! 587: else
! 588: CLR(sc->sc_lcr, UVSCOM_RTS);
! 589:
! 590: uvscom_set_line(sc, sc->sc_lcr);
! 591: }
! 592:
! 593: void
! 594: uvscom_break(struct uvscom_softc *sc, int onoff)
! 595: {
! 596: DPRINTF(("%s: uvscom_break: onoff = %d\n",
! 597: sc->sc_dev.dv_xname, onoff));
! 598:
! 599: if (onoff)
! 600: uvscom_set_line(sc, SET(sc->sc_lcr, UVSCOM_BREAK));
! 601: }
! 602:
! 603: void
! 604: uvscom_set(void *addr, int portno, int reg, int onoff)
! 605: {
! 606: struct uvscom_softc *sc = addr;
! 607:
! 608: switch (reg) {
! 609: case UCOM_SET_DTR:
! 610: uvscom_dtr(sc, onoff);
! 611: break;
! 612: case UCOM_SET_RTS:
! 613: uvscom_rts(sc, onoff);
! 614: break;
! 615: case UCOM_SET_BREAK:
! 616: uvscom_break(sc, onoff);
! 617: break;
! 618: default:
! 619: break;
! 620: }
! 621: }
! 622:
! 623: int
! 624: uvscom_param(void *addr, int portno, struct termios *t)
! 625: {
! 626: struct uvscom_softc *sc = addr;
! 627: usbd_status err;
! 628: uint16_t lsp;
! 629: uint16_t ls;
! 630:
! 631: DPRINTF(("%s: uvscom_param: sc = %p\n",
! 632: sc->sc_dev.dv_xname, sc));
! 633:
! 634: ls = 0;
! 635:
! 636: switch (t->c_ospeed) {
! 637: case B150:
! 638: lsp = UVSCOM_SPEED_150BPS;
! 639: break;
! 640: case B300:
! 641: lsp = UVSCOM_SPEED_300BPS;
! 642: break;
! 643: case B600:
! 644: lsp = UVSCOM_SPEED_600BPS;
! 645: break;
! 646: case B1200:
! 647: lsp = UVSCOM_SPEED_1200BPS;
! 648: break;
! 649: case B2400:
! 650: lsp = UVSCOM_SPEED_2400BPS;
! 651: break;
! 652: case B4800:
! 653: lsp = UVSCOM_SPEED_4800BPS;
! 654: break;
! 655: case B9600:
! 656: lsp = UVSCOM_SPEED_9600BPS;
! 657: break;
! 658: case B19200:
! 659: lsp = UVSCOM_SPEED_19200BPS;
! 660: break;
! 661: case B38400:
! 662: lsp = UVSCOM_SPEED_38400BPS;
! 663: break;
! 664: case B57600:
! 665: lsp = UVSCOM_SPEED_57600BPS;
! 666: break;
! 667: case B115200:
! 668: lsp = UVSCOM_SPEED_115200BPS;
! 669: break;
! 670: default:
! 671: return (EIO);
! 672: }
! 673:
! 674: if (ISSET(t->c_cflag, CSTOPB))
! 675: SET(ls, UVSCOM_STOP_BIT_2);
! 676: else
! 677: SET(ls, UVSCOM_STOP_BIT_1);
! 678:
! 679: if (ISSET(t->c_cflag, PARENB)) {
! 680: if (ISSET(t->c_cflag, PARODD))
! 681: SET(ls, UVSCOM_PARITY_ODD);
! 682: else
! 683: SET(ls, UVSCOM_PARITY_EVEN);
! 684: } else
! 685: SET(ls, UVSCOM_PARITY_NONE);
! 686:
! 687: switch (ISSET(t->c_cflag, CSIZE)) {
! 688: case CS5:
! 689: SET(ls, UVSCOM_DATA_BIT_5);
! 690: break;
! 691: case CS6:
! 692: SET(ls, UVSCOM_DATA_BIT_6);
! 693: break;
! 694: case CS7:
! 695: SET(ls, UVSCOM_DATA_BIT_7);
! 696: break;
! 697: case CS8:
! 698: SET(ls, UVSCOM_DATA_BIT_8);
! 699: break;
! 700: default:
! 701: return (EIO);
! 702: }
! 703:
! 704: err = uvscom_set_line_coding(sc, lsp, ls);
! 705: if (err)
! 706: return (EIO);
! 707:
! 708: if (ISSET(t->c_cflag, CRTSCTS)) {
! 709: err = uvscom_set_crtscts(sc);
! 710: if (err)
! 711: return (EIO);
! 712: }
! 713:
! 714: return (0);
! 715: }
! 716:
! 717: int
! 718: uvscom_open(void *addr, int portno)
! 719: {
! 720: struct uvscom_softc *sc = addr;
! 721: int err;
! 722: int i;
! 723:
! 724: if (sc->sc_dying)
! 725: return (EIO);
! 726:
! 727: DPRINTF(("uvscom_open: sc = %p\n", sc));
! 728:
! 729: if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) {
! 730: DPRINTF(("uvscom_open: open interrupt pipe.\n"));
! 731:
! 732: sc->sc_usr = 0; /* clear unit status */
! 733:
! 734: err = uvscom_readstat(sc);
! 735: if (err) {
! 736: DPRINTF(("%s: uvscom_open: readstat faild\n",
! 737: sc->sc_dev.dv_xname));
! 738: return (EIO);
! 739: }
! 740:
! 741: sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK);
! 742: err = usbd_open_pipe_intr(sc->sc_iface,
! 743: sc->sc_intr_number,
! 744: USBD_SHORT_XFER_OK,
! 745: &sc->sc_intr_pipe,
! 746: sc,
! 747: sc->sc_intr_buf,
! 748: sc->sc_isize,
! 749: uvscom_intr,
! 750: UVSCOM_INTR_INTERVAL);
! 751: if (err) {
! 752: printf("%s: cannot open interrupt pipe (addr %d)\n",
! 753: sc->sc_dev.dv_xname,
! 754: sc->sc_intr_number);
! 755: return (EIO);
! 756: }
! 757: } else {
! 758: DPRINTF(("uvscom_open: did not open interrupt pipe.\n"));
! 759: }
! 760:
! 761: if ((sc->sc_usr & UVSCOM_USTAT_MASK) == 0) {
! 762: /* unit is not ready */
! 763:
! 764: for (i = UVSCOM_UNIT_WAIT; i > 0; --i) {
! 765: tsleep(&err, TTIPRI, "uvsop", hz); /* XXX */
! 766: if (ISSET(sc->sc_usr, UVSCOM_USTAT_MASK))
! 767: break;
! 768: }
! 769: if (i == 0) {
! 770: DPRINTF(("%s: unit is not ready\n",
! 771: sc->sc_dev.dv_xname));
! 772: return (EIO);
! 773: }
! 774:
! 775: /* check PC card was inserted */
! 776: if (ISSET(sc->sc_usr, UVSCOM_NOCARD)) {
! 777: DPRINTF(("%s: no card\n",
! 778: sc->sc_dev.dv_xname));
! 779: return (EIO);
! 780: }
! 781: }
! 782:
! 783: return (0);
! 784: }
! 785:
! 786: void
! 787: uvscom_close(void *addr, int portno)
! 788: {
! 789: struct uvscom_softc *sc = addr;
! 790: int err;
! 791:
! 792: if (sc->sc_dying)
! 793: return;
! 794:
! 795: DPRINTF(("uvscom_close: close\n"));
! 796:
! 797: uvscom_shutdown(sc);
! 798:
! 799: if (sc->sc_intr_pipe != NULL) {
! 800: err = usbd_abort_pipe(sc->sc_intr_pipe);
! 801: if (err)
! 802: printf("%s: abort interrupt pipe failed: %s\n",
! 803: sc->sc_dev.dv_xname,
! 804: usbd_errstr(err));
! 805: err = usbd_close_pipe(sc->sc_intr_pipe);
! 806: if (err)
! 807: printf("%s: close interrupt pipe failed: %s\n",
! 808: sc->sc_dev.dv_xname,
! 809: usbd_errstr(err));
! 810: free(sc->sc_intr_buf, M_USBDEV);
! 811: sc->sc_intr_pipe = NULL;
! 812: }
! 813: }
! 814:
! 815: void
! 816: uvscom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
! 817: {
! 818: struct uvscom_softc *sc = priv;
! 819: u_char *buf = sc->sc_intr_buf;
! 820: u_char pstatus;
! 821:
! 822: if (sc->sc_dying)
! 823: return;
! 824:
! 825: if (status != USBD_NORMAL_COMPLETION) {
! 826: if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
! 827: return;
! 828:
! 829: printf("%s: uvscom_intr: abnormal status: %s\n",
! 830: sc->sc_dev.dv_xname,
! 831: usbd_errstr(status));
! 832: usbd_clear_endpoint_stall_async(sc->sc_intr_pipe);
! 833: return;
! 834: }
! 835:
! 836: DPRINTFN(2, ("%s: uvscom status = %02x %02x\n",
! 837: sc->sc_dev.dv_xname, buf[0], buf[1]));
! 838:
! 839: sc->sc_lsr = sc->sc_msr = 0;
! 840: sc->sc_usr = buf[1];
! 841:
! 842: pstatus = buf[0];
! 843: if (ISSET(pstatus, UVSCOM_TXRDY))
! 844: SET(sc->sc_lsr, ULSR_TXRDY);
! 845: if (ISSET(pstatus, UVSCOM_RXRDY))
! 846: SET(sc->sc_lsr, ULSR_RXRDY);
! 847:
! 848: pstatus = buf[1];
! 849: if (ISSET(pstatus, UVSCOM_CTS))
! 850: SET(sc->sc_msr, UMSR_CTS);
! 851: if (ISSET(pstatus, UVSCOM_DSR))
! 852: SET(sc->sc_msr, UMSR_DSR);
! 853: if (ISSET(pstatus, UVSCOM_DCD))
! 854: SET(sc->sc_msr, UMSR_DCD);
! 855:
! 856: ucom_status_change((struct ucom_softc *) sc->sc_subdev);
! 857: }
! 858:
! 859: void
! 860: uvscom_get_status(void *addr, int portno, u_char *lsr, u_char *msr)
! 861: {
! 862: struct uvscom_softc *sc = addr;
! 863:
! 864: if (lsr != NULL)
! 865: *lsr = sc->sc_lsr;
! 866: if (msr != NULL)
! 867: *msr = sc->sc_msr;
! 868: }
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