| 1 | /*- |
| 2 | * Copyright (c) 2001-2002, Shunsuke Akiyama <akiyama@jp.FreeBSD.org>. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 24 | * SUCH DAMAGE. |
| 25 | * |
| 26 | * $NetBSD: usb/uvscom.c,v 1.1 2002/03/19 15:08:42 augustss Exp $ |
| 27 | * $FreeBSD: src/sys/dev/usb/uvscom.c,v 1.19 2003/11/16 12:26:10 akiyama Exp $ |
| 28 | * $DragonFly: src/sys/dev/usbmisc/uvscom/uvscom.c,v 1.7 2004/03/15 02:27:57 dillon 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 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
| 47 | #include <sys/bus.h> |
| 48 | #include <sys/ioccom.h> |
| 49 | #if defined(__FreeBSD__) && __FreeBSD_version >= 500014 |
| 50 | #include <sys/selinfo.h> |
| 51 | #else |
| 52 | #include <sys/select.h> |
| 53 | #endif |
| 54 | #else |
| 55 | #include <sys/ioctl.h> |
| 56 | #include <sys/device.h> |
| 57 | #endif |
| 58 | #include <sys/proc.h> |
| 59 | #include <sys/vnode.h> |
| 60 | #include <sys/poll.h> |
| 61 | #include <sys/sysctl.h> |
| 62 | |
| 63 | #include <bus/usb/usb.h> |
| 64 | #include <bus/usb/usbcdc.h> |
| 65 | |
| 66 | #include <bus/usb/usbdi.h> |
| 67 | #include <bus/usb/usbdi_util.h> |
| 68 | #include <bus/usb/usbdevs.h> |
| 69 | #include <bus/usb/usb_quirks.h> |
| 70 | |
| 71 | #include "../ucom/ucomvar.h" |
| 72 | |
| 73 | #ifdef USB_DEBUG |
| 74 | static int uvscomdebug = 0; |
| 75 | SYSCTL_NODE(_hw_usb, OID_AUTO, uvscom, CTLFLAG_RW, 0, "USB uvscom"); |
| 76 | SYSCTL_INT(_hw_usb_uvscom, OID_AUTO, debug, CTLFLAG_RW, |
| 77 | &uvscomdebug, 0, "uvscom debug level"); |
| 78 | |
| 79 | #define DPRINTFN(n, x) do { \ |
| 80 | if (uvscomdebug > (n)) \ |
| 81 | logprintf x; \ |
| 82 | } while (0) |
| 83 | #else |
| 84 | #define DPRINTFN(n, x) |
| 85 | #endif |
| 86 | #define DPRINTF(x) DPRINTFN(0, x) |
| 87 | |
| 88 | #define UVSCOM_MODVER 1 /* module version */ |
| 89 | |
| 90 | #define UVSCOM_CONFIG_INDEX 0 |
| 91 | #define UVSCOM_IFACE_INDEX 0 |
| 92 | |
| 93 | #define UVSCOM_INTR_INTERVAL 100 /* mS */ |
| 94 | |
| 95 | #define UVSCOM_UNIT_WAIT 5 |
| 96 | |
| 97 | /* Request */ |
| 98 | #define UVSCOM_SET_SPEED 0x10 |
| 99 | #define UVSCOM_LINE_CTL 0x11 |
| 100 | #define UVSCOM_SET_PARAM 0x12 |
| 101 | #define UVSCOM_READ_STATUS 0xd0 |
| 102 | #define UVSCOM_SHUTDOWN 0xe0 |
| 103 | |
| 104 | /* UVSCOM_SET_SPEED parameters */ |
| 105 | #define UVSCOM_SPEED_150BPS 0x00 |
| 106 | #define UVSCOM_SPEED_300BPS 0x01 |
| 107 | #define UVSCOM_SPEED_600BPS 0x02 |
| 108 | #define UVSCOM_SPEED_1200BPS 0x03 |
| 109 | #define UVSCOM_SPEED_2400BPS 0x04 |
| 110 | #define UVSCOM_SPEED_4800BPS 0x05 |
| 111 | #define UVSCOM_SPEED_9600BPS 0x06 |
| 112 | #define UVSCOM_SPEED_19200BPS 0x07 |
| 113 | #define UVSCOM_SPEED_38400BPS 0x08 |
| 114 | #define UVSCOM_SPEED_57600BPS 0x09 |
| 115 | #define UVSCOM_SPEED_115200BPS 0x0a |
| 116 | |
| 117 | /* UVSCOM_LINE_CTL parameters */ |
| 118 | #define UVSCOM_BREAK 0x40 |
| 119 | #define UVSCOM_RTS 0x02 |
| 120 | #define UVSCOM_DTR 0x01 |
| 121 | #define UVSCOM_LINE_INIT 0x08 |
| 122 | |
| 123 | /* UVSCOM_SET_PARAM parameters */ |
| 124 | #define UVSCOM_DATA_MASK 0x03 |
| 125 | #define UVSCOM_DATA_BIT_8 0x03 |
| 126 | #define UVSCOM_DATA_BIT_7 0x02 |
| 127 | #define UVSCOM_DATA_BIT_6 0x01 |
| 128 | #define UVSCOM_DATA_BIT_5 0x00 |
| 129 | |
| 130 | #define UVSCOM_STOP_MASK 0x04 |
| 131 | #define UVSCOM_STOP_BIT_2 0x04 |
| 132 | #define UVSCOM_STOP_BIT_1 0x00 |
| 133 | |
| 134 | #define UVSCOM_PARITY_MASK 0x18 |
| 135 | #define UVSCOM_PARITY_EVEN 0x18 |
| 136 | #if 0 |
| 137 | #define UVSCOM_PARITY_UNK 0x10 |
| 138 | #endif |
| 139 | #define UVSCOM_PARITY_ODD 0x08 |
| 140 | #define UVSCOM_PARITY_NONE 0x00 |
| 141 | |
| 142 | /* Status bits */ |
| 143 | #define UVSCOM_TXRDY 0x04 |
| 144 | #define UVSCOM_RXRDY 0x01 |
| 145 | |
| 146 | #define UVSCOM_DCD 0x08 |
| 147 | #define UVSCOM_NOCARD 0x04 |
| 148 | #define UVSCOM_DSR 0x02 |
| 149 | #define UVSCOM_CTS 0x01 |
| 150 | #define UVSCOM_USTAT_MASK (UVSCOM_NOCARD | UVSCOM_DSR | UVSCOM_CTS) |
| 151 | |
| 152 | struct uvscom_softc { |
| 153 | struct ucom_softc sc_ucom; |
| 154 | |
| 155 | int sc_iface_number;/* interface number */ |
| 156 | |
| 157 | usbd_interface_handle sc_intr_iface; /* interrupt interface */ |
| 158 | int sc_intr_number; /* interrupt number */ |
| 159 | usbd_pipe_handle sc_intr_pipe; /* interrupt pipe */ |
| 160 | u_char *sc_intr_buf; /* interrupt buffer */ |
| 161 | int sc_isize; |
| 162 | |
| 163 | u_char sc_dtr; /* current DTR state */ |
| 164 | u_char sc_rts; /* current RTS state */ |
| 165 | |
| 166 | u_char sc_lsr; /* Local status register */ |
| 167 | u_char sc_msr; /* uvscom status register */ |
| 168 | |
| 169 | uint16_t sc_lcr; /* Line control */ |
| 170 | u_char sc_usr; /* unit status */ |
| 171 | }; |
| 172 | |
| 173 | /* |
| 174 | * These are the maximum number of bytes transferred per frame. |
| 175 | * The output buffer size cannot be increased due to the size encoding. |
| 176 | */ |
| 177 | #define UVSCOMIBUFSIZE 512 |
| 178 | #define UVSCOMOBUFSIZE 64 |
| 179 | |
| 180 | Static usbd_status uvscom_shutdown(struct uvscom_softc *); |
| 181 | Static usbd_status uvscom_reset(struct uvscom_softc *); |
| 182 | Static usbd_status uvscom_set_line_coding(struct uvscom_softc *, |
| 183 | uint16_t, uint16_t); |
| 184 | Static usbd_status uvscom_set_line(struct uvscom_softc *, uint16_t); |
| 185 | Static usbd_status uvscom_set_crtscts(struct uvscom_softc *); |
| 186 | Static void uvscom_get_status(void *, int, u_char *, u_char *); |
| 187 | Static void uvscom_dtr(struct uvscom_softc *, int); |
| 188 | Static void uvscom_rts(struct uvscom_softc *, int); |
| 189 | Static void uvscom_break(struct uvscom_softc *, int); |
| 190 | |
| 191 | Static void uvscom_set(void *, int, int, int); |
| 192 | Static void uvscom_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); |
| 193 | #if TODO |
| 194 | Static int uvscom_ioctl(void *, int, u_long, caddr_t, int, usb_proc_ptr); |
| 195 | #endif |
| 196 | Static int uvscom_param(void *, int, struct termios *); |
| 197 | Static int uvscom_open(void *, int); |
| 198 | Static void uvscom_close(void *, int); |
| 199 | |
| 200 | struct ucom_callback uvscom_callback = { |
| 201 | uvscom_get_status, |
| 202 | uvscom_set, |
| 203 | uvscom_param, |
| 204 | NULL, /* uvscom_ioctl, TODO */ |
| 205 | uvscom_open, |
| 206 | uvscom_close, |
| 207 | NULL, |
| 208 | NULL |
| 209 | }; |
| 210 | |
| 211 | static const struct usb_devno uvscom_devs [] = { |
| 212 | /* SUNTAC U-Cable type D2 */ |
| 213 | { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_DS96L }, |
| 214 | /* SUNTAC Ir-Trinity */ |
| 215 | { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_IS96U }, |
| 216 | /* SUNTAC U-Cable type P1 */ |
| 217 | { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_PS64P1 }, |
| 218 | /* SUNTAC Slipper U */ |
| 219 | { USB_VENDOR_SUNTAC, USB_PRODUCT_SUNTAC_VS10U }, |
| 220 | }; |
| 221 | #define uvscom_lookup(v, p) usb_lookup(uvscom_devs, v, p) |
| 222 | |
| 223 | Static device_probe_t uvscom_match; |
| 224 | Static device_attach_t uvscom_attach; |
| 225 | Static device_detach_t uvscom_detach; |
| 226 | |
| 227 | Static device_method_t uvscom_methods[] = { |
| 228 | /* Device interface */ |
| 229 | DEVMETHOD(device_probe, uvscom_match), |
| 230 | DEVMETHOD(device_attach, uvscom_attach), |
| 231 | DEVMETHOD(device_detach, uvscom_detach), |
| 232 | { 0, 0 } |
| 233 | }; |
| 234 | |
| 235 | Static driver_t uvscom_driver = { |
| 236 | "uvscom", |
| 237 | uvscom_methods, |
| 238 | sizeof (struct uvscom_softc) |
| 239 | }; |
| 240 | |
| 241 | DRIVER_MODULE(uvscom, uhub, uvscom_driver, ucom_devclass, usbd_driver_load, 0); |
| 242 | MODULE_DEPEND(uvscom, ucom, UCOM_MINVER, UCOM_PREFVER, UCOM_MAXVER); |
| 243 | MODULE_VERSION(uvscom, UVSCOM_MODVER); |
| 244 | |
| 245 | USB_MATCH(uvscom) |
| 246 | { |
| 247 | USB_MATCH_START(uvscom, uaa); |
| 248 | |
| 249 | if (uaa->iface != NULL) |
| 250 | return (UMATCH_NONE); |
| 251 | |
| 252 | return (uvscom_lookup(uaa->vendor, uaa->product) != NULL ? |
| 253 | UMATCH_VENDOR_PRODUCT : UMATCH_NONE); |
| 254 | } |
| 255 | |
| 256 | USB_ATTACH(uvscom) |
| 257 | { |
| 258 | USB_ATTACH_START(uvscom, sc, uaa); |
| 259 | usbd_device_handle dev = uaa->device; |
| 260 | struct ucom_softc *ucom; |
| 261 | usb_config_descriptor_t *cdesc; |
| 262 | usb_interface_descriptor_t *id; |
| 263 | usb_endpoint_descriptor_t *ed; |
| 264 | char *devinfo; |
| 265 | const char *devname; |
| 266 | usbd_status err; |
| 267 | int i; |
| 268 | |
| 269 | devinfo = malloc(1024, M_USBDEV, M_INTWAIT); |
| 270 | ucom = &sc->sc_ucom; |
| 271 | |
| 272 | bzero(sc, sizeof (struct uvscom_softc)); |
| 273 | |
| 274 | usbd_devinfo(dev, 0, devinfo); |
| 275 | /* USB_ATTACH_SETUP; */ |
| 276 | ucom->sc_dev = self; |
| 277 | device_set_desc_copy(self, devinfo); |
| 278 | /* USB_ATTACH_SETUP; */ |
| 279 | |
| 280 | ucom->sc_udev = dev; |
| 281 | ucom->sc_iface = uaa->iface; |
| 282 | |
| 283 | devname = USBDEVNAME(ucom->sc_dev); |
| 284 | printf("%s: %s\n", devname, devinfo); |
| 285 | |
| 286 | DPRINTF(("uvscom attach: sc = %p\n", sc)); |
| 287 | |
| 288 | /* initialize endpoints */ |
| 289 | ucom->sc_bulkin_no = ucom->sc_bulkout_no = -1; |
| 290 | sc->sc_intr_number = -1; |
| 291 | sc->sc_intr_pipe = NULL; |
| 292 | |
| 293 | /* Move the device into the configured state. */ |
| 294 | err = usbd_set_config_index(dev, UVSCOM_CONFIG_INDEX, 1); |
| 295 | if (err) { |
| 296 | printf("%s: failed to set configuration, err=%s\n", |
| 297 | devname, usbd_errstr(err)); |
| 298 | goto error; |
| 299 | } |
| 300 | |
| 301 | /* get the config descriptor */ |
| 302 | cdesc = usbd_get_config_descriptor(ucom->sc_udev); |
| 303 | |
| 304 | if (cdesc == NULL) { |
| 305 | printf("%s: failed to get configuration descriptor\n", |
| 306 | USBDEVNAME(ucom->sc_dev)); |
| 307 | goto error; |
| 308 | } |
| 309 | |
| 310 | /* get the common interface */ |
| 311 | err = usbd_device2interface_handle(dev, UVSCOM_IFACE_INDEX, |
| 312 | &ucom->sc_iface); |
| 313 | if (err) { |
| 314 | printf("%s: failed to get interface, err=%s\n", |
| 315 | devname, usbd_errstr(err)); |
| 316 | goto error; |
| 317 | } |
| 318 | |
| 319 | id = usbd_get_interface_descriptor(ucom->sc_iface); |
| 320 | sc->sc_iface_number = id->bInterfaceNumber; |
| 321 | |
| 322 | /* Find endpoints */ |
| 323 | for (i = 0; i < id->bNumEndpoints; i++) { |
| 324 | ed = usbd_interface2endpoint_descriptor(ucom->sc_iface, i); |
| 325 | if (ed == NULL) { |
| 326 | printf("%s: no endpoint descriptor for %d\n", |
| 327 | USBDEVNAME(ucom->sc_dev), i); |
| 328 | goto error; |
| 329 | } |
| 330 | |
| 331 | if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && |
| 332 | UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { |
| 333 | ucom->sc_bulkin_no = ed->bEndpointAddress; |
| 334 | } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && |
| 335 | UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { |
| 336 | ucom->sc_bulkout_no = ed->bEndpointAddress; |
| 337 | } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && |
| 338 | UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { |
| 339 | sc->sc_intr_number = ed->bEndpointAddress; |
| 340 | sc->sc_isize = UGETW(ed->wMaxPacketSize); |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | if (ucom->sc_bulkin_no == -1) { |
| 345 | printf("%s: Could not find data bulk in\n", |
| 346 | USBDEVNAME(ucom->sc_dev)); |
| 347 | goto error; |
| 348 | } |
| 349 | if (ucom->sc_bulkout_no == -1) { |
| 350 | printf("%s: Could not find data bulk out\n", |
| 351 | USBDEVNAME(ucom->sc_dev)); |
| 352 | goto error; |
| 353 | } |
| 354 | if (sc->sc_intr_number == -1) { |
| 355 | printf("%s: Could not find interrupt in\n", |
| 356 | USBDEVNAME(ucom->sc_dev)); |
| 357 | goto error; |
| 358 | } |
| 359 | |
| 360 | sc->sc_dtr = sc->sc_rts = 0; |
| 361 | sc->sc_lcr = UVSCOM_LINE_INIT; |
| 362 | |
| 363 | ucom->sc_parent = sc; |
| 364 | ucom->sc_portno = UCOM_UNK_PORTNO; |
| 365 | /* bulkin, bulkout set above */ |
| 366 | ucom->sc_ibufsize = UVSCOMIBUFSIZE; |
| 367 | ucom->sc_obufsize = UVSCOMOBUFSIZE; |
| 368 | ucom->sc_ibufsizepad = UVSCOMIBUFSIZE; |
| 369 | ucom->sc_opkthdrlen = 0; |
| 370 | ucom->sc_callback = &uvscom_callback; |
| 371 | |
| 372 | err = uvscom_reset(sc); |
| 373 | |
| 374 | if (err) { |
| 375 | printf("%s: reset failed, %s\n", USBDEVNAME(ucom->sc_dev), |
| 376 | usbd_errstr(err)); |
| 377 | goto error; |
| 378 | } |
| 379 | |
| 380 | DPRINTF(("uvscom: in = 0x%x out = 0x%x intr = 0x%x\n", |
| 381 | ucom->sc_bulkin_no, ucom->sc_bulkout_no, sc->sc_intr_number)); |
| 382 | |
| 383 | ucom_attach(&sc->sc_ucom); |
| 384 | |
| 385 | free(devinfo, M_USBDEV); |
| 386 | USB_ATTACH_SUCCESS_RETURN; |
| 387 | |
| 388 | error: |
| 389 | ucom->sc_dying = 1; |
| 390 | free(devinfo, M_USBDEV); |
| 391 | USB_ATTACH_ERROR_RETURN; |
| 392 | } |
| 393 | |
| 394 | USB_DETACH(uvscom) |
| 395 | { |
| 396 | USB_DETACH_START(uvscom, sc); |
| 397 | int rv = 0; |
| 398 | |
| 399 | DPRINTF(("uvscom_detach: sc = %p\n", sc)); |
| 400 | |
| 401 | sc->sc_ucom.sc_dying = 1; |
| 402 | |
| 403 | if (sc->sc_intr_pipe != NULL) { |
| 404 | usbd_abort_pipe(sc->sc_intr_pipe); |
| 405 | usbd_close_pipe(sc->sc_intr_pipe); |
| 406 | free(sc->sc_intr_buf, M_USBDEV); |
| 407 | sc->sc_intr_pipe = NULL; |
| 408 | } |
| 409 | |
| 410 | rv = ucom_detach(&sc->sc_ucom); |
| 411 | |
| 412 | return (rv); |
| 413 | } |
| 414 | |
| 415 | Static usbd_status |
| 416 | uvscom_readstat(struct uvscom_softc *sc) |
| 417 | { |
| 418 | usb_device_request_t req; |
| 419 | usbd_status err; |
| 420 | uint16_t r; |
| 421 | |
| 422 | DPRINTF(("%s: send readstat\n", USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 423 | |
| 424 | req.bmRequestType = UT_READ_VENDOR_DEVICE; |
| 425 | req.bRequest = UVSCOM_READ_STATUS; |
| 426 | USETW(req.wValue, 0); |
| 427 | USETW(req.wIndex, 0); |
| 428 | USETW(req.wLength, 2); |
| 429 | |
| 430 | err = usbd_do_request(sc->sc_ucom.sc_udev, &req, &r); |
| 431 | if (err) { |
| 432 | printf("%s: uvscom_readstat: %s\n", |
| 433 | USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err)); |
| 434 | return (err); |
| 435 | } |
| 436 | |
| 437 | DPRINTF(("%s: uvscom_readstat: r = %d\n", |
| 438 | USBDEVNAME(sc->sc_ucom.sc_dev), r)); |
| 439 | |
| 440 | return (USBD_NORMAL_COMPLETION); |
| 441 | } |
| 442 | |
| 443 | Static usbd_status |
| 444 | uvscom_shutdown(struct uvscom_softc *sc) |
| 445 | { |
| 446 | usb_device_request_t req; |
| 447 | usbd_status err; |
| 448 | |
| 449 | DPRINTF(("%s: send shutdown\n", USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 450 | |
| 451 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
| 452 | req.bRequest = UVSCOM_SHUTDOWN; |
| 453 | USETW(req.wValue, 0); |
| 454 | USETW(req.wIndex, 0); |
| 455 | USETW(req.wLength, 0); |
| 456 | |
| 457 | err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL); |
| 458 | if (err) { |
| 459 | printf("%s: uvscom_shutdown: %s\n", |
| 460 | USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err)); |
| 461 | return (err); |
| 462 | } |
| 463 | |
| 464 | return (USBD_NORMAL_COMPLETION); |
| 465 | } |
| 466 | |
| 467 | Static usbd_status |
| 468 | uvscom_reset(struct uvscom_softc *sc) |
| 469 | { |
| 470 | DPRINTF(("%s: uvscom_reset\n", USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 471 | |
| 472 | return (USBD_NORMAL_COMPLETION); |
| 473 | } |
| 474 | |
| 475 | Static usbd_status |
| 476 | uvscom_set_crtscts(struct uvscom_softc *sc) |
| 477 | { |
| 478 | DPRINTF(("%s: uvscom_set_crtscts\n", USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 479 | |
| 480 | return (USBD_NORMAL_COMPLETION); |
| 481 | } |
| 482 | |
| 483 | Static usbd_status |
| 484 | uvscom_set_line(struct uvscom_softc *sc, uint16_t line) |
| 485 | { |
| 486 | usb_device_request_t req; |
| 487 | usbd_status err; |
| 488 | |
| 489 | DPRINTF(("%s: uvscom_set_line: %04x\n", |
| 490 | USBDEVNAME(sc->sc_ucom.sc_dev), line)); |
| 491 | |
| 492 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
| 493 | req.bRequest = UVSCOM_LINE_CTL; |
| 494 | USETW(req.wValue, line); |
| 495 | USETW(req.wIndex, 0); |
| 496 | USETW(req.wLength, 0); |
| 497 | |
| 498 | err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL); |
| 499 | if (err) { |
| 500 | printf("%s: uvscom_set_line: %s\n", |
| 501 | USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err)); |
| 502 | return (err); |
| 503 | } |
| 504 | |
| 505 | return (USBD_NORMAL_COMPLETION); |
| 506 | } |
| 507 | |
| 508 | Static usbd_status |
| 509 | uvscom_set_line_coding(struct uvscom_softc *sc, uint16_t lsp, uint16_t ls) |
| 510 | { |
| 511 | usb_device_request_t req; |
| 512 | usbd_status err; |
| 513 | |
| 514 | DPRINTF(("%s: uvscom_set_line_coding: %02x %02x\n", |
| 515 | USBDEVNAME(sc->sc_ucom.sc_dev), lsp, ls)); |
| 516 | |
| 517 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
| 518 | req.bRequest = UVSCOM_SET_SPEED; |
| 519 | USETW(req.wValue, lsp); |
| 520 | USETW(req.wIndex, 0); |
| 521 | USETW(req.wLength, 0); |
| 522 | |
| 523 | err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL); |
| 524 | if (err) { |
| 525 | printf("%s: uvscom_set_line_coding: %s\n", |
| 526 | USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err)); |
| 527 | return (err); |
| 528 | } |
| 529 | |
| 530 | req.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
| 531 | req.bRequest = UVSCOM_SET_PARAM; |
| 532 | USETW(req.wValue, ls); |
| 533 | USETW(req.wIndex, 0); |
| 534 | USETW(req.wLength, 0); |
| 535 | |
| 536 | err = usbd_do_request(sc->sc_ucom.sc_udev, &req, NULL); |
| 537 | if (err) { |
| 538 | printf("%s: uvscom_set_line_coding: %s\n", |
| 539 | USBDEVNAME(sc->sc_ucom.sc_dev), usbd_errstr(err)); |
| 540 | return (err); |
| 541 | } |
| 542 | |
| 543 | return (USBD_NORMAL_COMPLETION); |
| 544 | } |
| 545 | |
| 546 | Static void |
| 547 | uvscom_dtr(struct uvscom_softc *sc, int onoff) |
| 548 | { |
| 549 | DPRINTF(("%s: uvscom_dtr: onoff = %d\n", |
| 550 | USBDEVNAME(sc->sc_ucom.sc_dev), onoff)); |
| 551 | |
| 552 | if (sc->sc_dtr == onoff) |
| 553 | return; /* no change */ |
| 554 | |
| 555 | sc->sc_dtr = onoff; |
| 556 | |
| 557 | if (onoff) |
| 558 | SET(sc->sc_lcr, UVSCOM_DTR); |
| 559 | else |
| 560 | CLR(sc->sc_lcr, UVSCOM_DTR); |
| 561 | |
| 562 | uvscom_set_line(sc, sc->sc_lcr); |
| 563 | } |
| 564 | |
| 565 | Static void |
| 566 | uvscom_rts(struct uvscom_softc *sc, int onoff) |
| 567 | { |
| 568 | DPRINTF(("%s: uvscom_rts: onoff = %d\n", |
| 569 | USBDEVNAME(sc->sc_ucom.sc_dev), onoff)); |
| 570 | |
| 571 | if (sc->sc_rts == onoff) |
| 572 | return; /* no change */ |
| 573 | |
| 574 | sc->sc_rts = onoff; |
| 575 | |
| 576 | if (onoff) |
| 577 | SET(sc->sc_lcr, UVSCOM_RTS); |
| 578 | else |
| 579 | CLR(sc->sc_lcr, UVSCOM_RTS); |
| 580 | |
| 581 | uvscom_set_line(sc, sc->sc_lcr); |
| 582 | } |
| 583 | |
| 584 | Static void |
| 585 | uvscom_break(struct uvscom_softc *sc, int onoff) |
| 586 | { |
| 587 | DPRINTF(("%s: uvscom_break: onoff = %d\n", |
| 588 | USBDEVNAME(sc->sc_ucom.sc_dev), onoff)); |
| 589 | |
| 590 | if (onoff) |
| 591 | uvscom_set_line(sc, SET(sc->sc_lcr, UVSCOM_BREAK)); |
| 592 | } |
| 593 | |
| 594 | Static void |
| 595 | uvscom_set(void *addr, int portno, int reg, int onoff) |
| 596 | { |
| 597 | struct uvscom_softc *sc = addr; |
| 598 | |
| 599 | switch (reg) { |
| 600 | case UCOM_SET_DTR: |
| 601 | uvscom_dtr(sc, onoff); |
| 602 | break; |
| 603 | case UCOM_SET_RTS: |
| 604 | uvscom_rts(sc, onoff); |
| 605 | break; |
| 606 | case UCOM_SET_BREAK: |
| 607 | uvscom_break(sc, onoff); |
| 608 | break; |
| 609 | default: |
| 610 | break; |
| 611 | } |
| 612 | } |
| 613 | |
| 614 | Static int |
| 615 | uvscom_param(void *addr, int portno, struct termios *t) |
| 616 | { |
| 617 | struct uvscom_softc *sc = addr; |
| 618 | usbd_status err; |
| 619 | uint16_t lsp; |
| 620 | uint16_t ls; |
| 621 | |
| 622 | DPRINTF(("%s: uvscom_param: sc = %p\n", |
| 623 | USBDEVNAME(sc->sc_ucom.sc_dev), sc)); |
| 624 | |
| 625 | ls = 0; |
| 626 | |
| 627 | switch (t->c_ospeed) { |
| 628 | case B150: |
| 629 | lsp = UVSCOM_SPEED_150BPS; |
| 630 | break; |
| 631 | case B300: |
| 632 | lsp = UVSCOM_SPEED_300BPS; |
| 633 | break; |
| 634 | case B600: |
| 635 | lsp = UVSCOM_SPEED_600BPS; |
| 636 | break; |
| 637 | case B1200: |
| 638 | lsp = UVSCOM_SPEED_1200BPS; |
| 639 | break; |
| 640 | case B2400: |
| 641 | lsp = UVSCOM_SPEED_2400BPS; |
| 642 | break; |
| 643 | case B4800: |
| 644 | lsp = UVSCOM_SPEED_4800BPS; |
| 645 | break; |
| 646 | case B9600: |
| 647 | lsp = UVSCOM_SPEED_9600BPS; |
| 648 | break; |
| 649 | case B19200: |
| 650 | lsp = UVSCOM_SPEED_19200BPS; |
| 651 | break; |
| 652 | case B38400: |
| 653 | lsp = UVSCOM_SPEED_38400BPS; |
| 654 | break; |
| 655 | case B57600: |
| 656 | lsp = UVSCOM_SPEED_57600BPS; |
| 657 | break; |
| 658 | case B115200: |
| 659 | lsp = UVSCOM_SPEED_115200BPS; |
| 660 | break; |
| 661 | default: |
| 662 | return (EIO); |
| 663 | } |
| 664 | |
| 665 | if (ISSET(t->c_cflag, CSTOPB)) |
| 666 | SET(ls, UVSCOM_STOP_BIT_2); |
| 667 | else |
| 668 | SET(ls, UVSCOM_STOP_BIT_1); |
| 669 | |
| 670 | if (ISSET(t->c_cflag, PARENB)) { |
| 671 | if (ISSET(t->c_cflag, PARODD)) |
| 672 | SET(ls, UVSCOM_PARITY_ODD); |
| 673 | else |
| 674 | SET(ls, UVSCOM_PARITY_EVEN); |
| 675 | } else |
| 676 | SET(ls, UVSCOM_PARITY_NONE); |
| 677 | |
| 678 | switch (ISSET(t->c_cflag, CSIZE)) { |
| 679 | case CS5: |
| 680 | SET(ls, UVSCOM_DATA_BIT_5); |
| 681 | break; |
| 682 | case CS6: |
| 683 | SET(ls, UVSCOM_DATA_BIT_6); |
| 684 | break; |
| 685 | case CS7: |
| 686 | SET(ls, UVSCOM_DATA_BIT_7); |
| 687 | break; |
| 688 | case CS8: |
| 689 | SET(ls, UVSCOM_DATA_BIT_8); |
| 690 | break; |
| 691 | default: |
| 692 | return (EIO); |
| 693 | } |
| 694 | |
| 695 | err = uvscom_set_line_coding(sc, lsp, ls); |
| 696 | if (err) |
| 697 | return (EIO); |
| 698 | |
| 699 | if (ISSET(t->c_cflag, CRTSCTS)) { |
| 700 | err = uvscom_set_crtscts(sc); |
| 701 | if (err) |
| 702 | return (EIO); |
| 703 | } |
| 704 | |
| 705 | return (0); |
| 706 | } |
| 707 | |
| 708 | Static int |
| 709 | uvscom_open(void *addr, int portno) |
| 710 | { |
| 711 | struct uvscom_softc *sc = addr; |
| 712 | int err; |
| 713 | int i; |
| 714 | |
| 715 | if (sc->sc_ucom.sc_dying) |
| 716 | return (ENXIO); |
| 717 | |
| 718 | DPRINTF(("uvscom_open: sc = %p\n", sc)); |
| 719 | |
| 720 | if (sc->sc_intr_number != -1 && sc->sc_intr_pipe == NULL) { |
| 721 | DPRINTF(("uvscom_open: open interrupt pipe.\n")); |
| 722 | |
| 723 | sc->sc_usr = 0; /* clear unit status */ |
| 724 | |
| 725 | err = uvscom_readstat(sc); |
| 726 | if (err) { |
| 727 | DPRINTF(("%s: uvscom_open: readstat faild\n", |
| 728 | USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 729 | return (ENXIO); |
| 730 | } |
| 731 | |
| 732 | sc->sc_intr_buf = malloc(sc->sc_isize, M_USBDEV, M_WAITOK); |
| 733 | err = usbd_open_pipe_intr(sc->sc_ucom.sc_iface, |
| 734 | sc->sc_intr_number, |
| 735 | USBD_SHORT_XFER_OK, |
| 736 | &sc->sc_intr_pipe, |
| 737 | sc, |
| 738 | sc->sc_intr_buf, |
| 739 | sc->sc_isize, |
| 740 | uvscom_intr, |
| 741 | UVSCOM_INTR_INTERVAL); |
| 742 | if (err) { |
| 743 | printf("%s: cannot open interrupt pipe (addr %d)\n", |
| 744 | USBDEVNAME(sc->sc_ucom.sc_dev), |
| 745 | sc->sc_intr_number); |
| 746 | return (ENXIO); |
| 747 | } |
| 748 | } else { |
| 749 | DPRINTF(("uvscom_open: did not open interrupt pipe.\n")); |
| 750 | } |
| 751 | |
| 752 | if ((sc->sc_usr & UVSCOM_USTAT_MASK) == 0) { |
| 753 | /* unit is not ready */ |
| 754 | |
| 755 | for (i = UVSCOM_UNIT_WAIT; i > 0; --i) { |
| 756 | tsleep(&err, 0, "uvsop", hz); /* XXX */ |
| 757 | if (ISSET(sc->sc_usr, UVSCOM_USTAT_MASK)) |
| 758 | break; |
| 759 | } |
| 760 | if (i == 0) { |
| 761 | DPRINTF(("%s: unit is not ready\n", |
| 762 | USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 763 | return (ENXIO); |
| 764 | } |
| 765 | |
| 766 | /* check PC card was inserted */ |
| 767 | if (ISSET(sc->sc_usr, UVSCOM_NOCARD)) { |
| 768 | DPRINTF(("%s: no card\n", |
| 769 | USBDEVNAME(sc->sc_ucom.sc_dev))); |
| 770 | return (ENXIO); |
| 771 | } |
| 772 | } |
| 773 | |
| 774 | return (0); |
| 775 | } |
| 776 | |
| 777 | Static void |
| 778 | uvscom_close(void *addr, int portno) |
| 779 | { |
| 780 | struct uvscom_softc *sc = addr; |
| 781 | int err; |
| 782 | |
| 783 | if (sc->sc_ucom.sc_dying) |
| 784 | return; |
| 785 | |
| 786 | DPRINTF(("uvscom_close: close\n")); |
| 787 | |
| 788 | uvscom_shutdown(sc); |
| 789 | |
| 790 | if (sc->sc_intr_pipe != NULL) { |
| 791 | err = usbd_abort_pipe(sc->sc_intr_pipe); |
| 792 | if (err) |
| 793 | printf("%s: abort interrupt pipe failed: %s\n", |
| 794 | USBDEVNAME(sc->sc_ucom.sc_dev), |
| 795 | usbd_errstr(err)); |
| 796 | err = usbd_close_pipe(sc->sc_intr_pipe); |
| 797 | if (err) |
| 798 | printf("%s: close interrupt pipe failed: %s\n", |
| 799 | USBDEVNAME(sc->sc_ucom.sc_dev), |
| 800 | usbd_errstr(err)); |
| 801 | free(sc->sc_intr_buf, M_USBDEV); |
| 802 | sc->sc_intr_pipe = NULL; |
| 803 | } |
| 804 | } |
| 805 | |
| 806 | Static void |
| 807 | uvscom_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) |
| 808 | { |
| 809 | struct uvscom_softc *sc = priv; |
| 810 | u_char *buf = sc->sc_intr_buf; |
| 811 | u_char pstatus; |
| 812 | |
| 813 | if (sc->sc_ucom.sc_dying) |
| 814 | return; |
| 815 | |
| 816 | if (status != USBD_NORMAL_COMPLETION) { |
| 817 | if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) |
| 818 | return; |
| 819 | |
| 820 | printf("%s: uvscom_intr: abnormal status: %s\n", |
| 821 | USBDEVNAME(sc->sc_ucom.sc_dev), |
| 822 | usbd_errstr(status)); |
| 823 | usbd_clear_endpoint_stall_async(sc->sc_intr_pipe); |
| 824 | return; |
| 825 | } |
| 826 | |
| 827 | DPRINTFN(2, ("%s: uvscom status = %02x %02x\n", |
| 828 | USBDEVNAME(sc->sc_ucom.sc_dev), buf[0], buf[1])); |
| 829 | |
| 830 | sc->sc_lsr = sc->sc_msr = 0; |
| 831 | sc->sc_usr = buf[1]; |
| 832 | |
| 833 | pstatus = buf[0]; |
| 834 | if (ISSET(pstatus, UVSCOM_TXRDY)) |
| 835 | SET(sc->sc_lsr, ULSR_TXRDY); |
| 836 | if (ISSET(pstatus, UVSCOM_RXRDY)) |
| 837 | SET(sc->sc_lsr, ULSR_RXRDY); |
| 838 | |
| 839 | pstatus = buf[1]; |
| 840 | if (ISSET(pstatus, UVSCOM_CTS)) |
| 841 | SET(sc->sc_msr, UMSR_CTS); |
| 842 | if (ISSET(pstatus, UVSCOM_DSR)) |
| 843 | SET(sc->sc_msr, UMSR_DSR); |
| 844 | if (ISSET(pstatus, UVSCOM_DCD)) |
| 845 | SET(sc->sc_msr, UMSR_DCD); |
| 846 | |
| 847 | ucom_status_change(&sc->sc_ucom); |
| 848 | } |
| 849 | |
| 850 | Static void |
| 851 | uvscom_get_status(void *addr, int portno, u_char *lsr, u_char *msr) |
| 852 | { |
| 853 | struct uvscom_softc *sc = addr; |
| 854 | |
| 855 | if (lsr != NULL) |
| 856 | *lsr = sc->sc_lsr; |
| 857 | if (msr != NULL) |
| 858 | *msr = sc->sc_msr; |
| 859 | } |
| 860 | |
| 861 | #if TODO |
| 862 | Static int |
| 863 | uvscom_ioctl(void *addr, int portno, u_long cmd, caddr_t data, int flag, |
| 864 | usb_proc_ptr p) |
| 865 | { |
| 866 | struct uvscom_softc *sc = addr; |
| 867 | int error = 0; |
| 868 | |
| 869 | if (sc->sc_ucom.sc_dying) |
| 870 | return (EIO); |
| 871 | |
| 872 | DPRINTF(("uvscom_ioctl: cmd = 0x%08lx\n", cmd)); |
| 873 | |
| 874 | switch (cmd) { |
| 875 | case TIOCNOTTY: |
| 876 | case TIOCMGET: |
| 877 | case TIOCMSET: |
| 878 | break; |
| 879 | |
| 880 | default: |
| 881 | DPRINTF(("uvscom_ioctl: unknown\n")); |
| 882 | error = ENOTTY; |
| 883 | break; |
| 884 | } |
| 885 | |
| 886 | return (error); |
| 887 | } |
| 888 | #endif |