| 1 | /* $NetBSD: uvisor.c,v 1.47 2016/07/07 06:55:42 msaitoh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2000 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Lennart Augustsson (lennart@augustsson.net) at |
| 9 | * Carlstedt Research & Technology. |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer. |
| 16 | * 2. Redistributions in binary form must reproduce the above copyright |
| 17 | * notice, this list of conditions and the following disclaimer in the |
| 18 | * documentation and/or other materials provided with the distribution. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 30 | * POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | /* |
| 34 | * Handspring Visor (Palmpilot compatible PDA) driver |
| 35 | */ |
| 36 | |
| 37 | #include <sys/cdefs.h> |
| 38 | __KERNEL_RCSID(0, "$NetBSD: uvisor.c,v 1.47 2016/07/07 06:55:42 msaitoh Exp $" ); |
| 39 | |
| 40 | #include <sys/param.h> |
| 41 | #include <sys/systm.h> |
| 42 | #include <sys/kernel.h> |
| 43 | #include <sys/device.h> |
| 44 | #include <sys/conf.h> |
| 45 | #include <sys/tty.h> |
| 46 | |
| 47 | #include <dev/usb/usb.h> |
| 48 | |
| 49 | #include <dev/usb/usbdi.h> |
| 50 | #include <dev/usb/usbdi_util.h> |
| 51 | #include <dev/usb/usbdevs.h> |
| 52 | |
| 53 | #include <dev/usb/ucomvar.h> |
| 54 | |
| 55 | #ifdef UVISOR_DEBUG |
| 56 | #define DPRINTF(x) if (uvisordebug) printf x |
| 57 | #define DPRINTFN(n,x) if (uvisordebug>(n)) printf x |
| 58 | int uvisordebug = 0; |
| 59 | #else |
| 60 | #define DPRINTF(x) |
| 61 | #define DPRINTFN(n,x) |
| 62 | #endif |
| 63 | |
| 64 | #define UVISOR_CONFIG_INDEX 0 |
| 65 | #define UVISOR_IFACE_INDEX 0 |
| 66 | |
| 67 | /* From the Linux driver */ |
| 68 | /* |
| 69 | * UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that |
| 70 | * are available to be transfered to the host for the specified endpoint. |
| 71 | * Currently this is not used, and always returns 0x0001 |
| 72 | */ |
| 73 | #define UVISOR_REQUEST_BYTES_AVAILABLE 0x01 |
| 74 | |
| 75 | /* |
| 76 | * UVISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host |
| 77 | * is now closing the pipe. An empty packet is sent in response. |
| 78 | */ |
| 79 | #define UVISOR_CLOSE_NOTIFICATION 0x02 |
| 80 | |
| 81 | /* |
| 82 | * UVISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to |
| 83 | * get the endpoints used by the connection. |
| 84 | */ |
| 85 | #define UVISOR_GET_CONNECTION_INFORMATION 0x03 |
| 86 | |
| 87 | |
| 88 | /* |
| 89 | * UVISOR_GET_CONNECTION_INFORMATION returns data in the following format |
| 90 | */ |
| 91 | #define UVISOR_MAX_CONN 8 |
| 92 | struct uvisor_connection_info { |
| 93 | uWord num_ports; |
| 94 | struct { |
| 95 | uByte port_function_id; |
| 96 | uByte port; |
| 97 | } connections[UVISOR_MAX_CONN]; |
| 98 | }; |
| 99 | #define UVISOR_CONNECTION_INFO_SIZE 18 |
| 100 | |
| 101 | /* struct uvisor_connection_info.connection[x].port_function_id defines: */ |
| 102 | #define UVISOR_FUNCTION_GENERIC 0x00 |
| 103 | #define UVISOR_FUNCTION_DEBUGGER 0x01 |
| 104 | #define UVISOR_FUNCTION_HOTSYNC 0x02 |
| 105 | #define UVISOR_FUNCTION_CONSOLE 0x03 |
| 106 | #define UVISOR_FUNCTION_REMOTE_FILE_SYS 0x04 |
| 107 | |
| 108 | /* |
| 109 | * Unknown PalmOS stuff. |
| 110 | */ |
| 111 | #define UVISOR_GET_PALM_INFORMATION 0x04 |
| 112 | #define UVISOR_GET_PALM_INFORMATION_LEN 0x44 |
| 113 | |
| 114 | struct uvisor_palm_connection_info { |
| 115 | uByte num_ports; |
| 116 | uByte endpoint_numbers_different; |
| 117 | uWord reserved1; |
| 118 | struct { |
| 119 | uDWord port_function_id; |
| 120 | uByte port; |
| 121 | uByte end_point_info; |
| 122 | uWord reserved; |
| 123 | } connections[UVISOR_MAX_CONN]; |
| 124 | }; |
| 125 | |
| 126 | |
| 127 | |
| 128 | #define UVISORIBUFSIZE 64 |
| 129 | #define UVISOROBUFSIZE 1024 |
| 130 | |
| 131 | struct uvisor_softc { |
| 132 | device_t sc_dev; /* base device */ |
| 133 | struct usbd_device * sc_udev; /* device */ |
| 134 | struct usbd_interface * sc_iface; /* interface */ |
| 135 | |
| 136 | device_t sc_subdevs[UVISOR_MAX_CONN]; |
| 137 | int sc_numcon; |
| 138 | |
| 139 | uint16_t sc_flags; |
| 140 | |
| 141 | u_char sc_dying; |
| 142 | }; |
| 143 | |
| 144 | Static usbd_status uvisor_init(struct uvisor_softc *, |
| 145 | struct uvisor_connection_info *, |
| 146 | struct uvisor_palm_connection_info *); |
| 147 | |
| 148 | Static void uvisor_close(void *, int); |
| 149 | |
| 150 | |
| 151 | struct ucom_methods uvisor_methods = { |
| 152 | .ucom_param = NULL, |
| 153 | .ucom_ioctl = NULL, |
| 154 | .ucom_open = NULL, |
| 155 | .ucom_close = uvisor_close, |
| 156 | .ucom_read = NULL, |
| 157 | .ucom_write = NULL, |
| 158 | .ucom_get_status = NULL, |
| 159 | .ucom_set = NULL, |
| 160 | }; |
| 161 | |
| 162 | struct uvisor_type { |
| 163 | struct usb_devno uv_dev; |
| 164 | uint16_t uv_flags; |
| 165 | #define PALM4 0x0001 |
| 166 | #define VISOR 0x0002 |
| 167 | |
| 168 | }; |
| 169 | static const struct uvisor_type uvisor_devs[] = { |
| 170 | {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_VISOR }, VISOR }, |
| 171 | {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO }, PALM4 }, |
| 172 | {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO600 }, PALM4 }, |
| 173 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M500 }, PALM4 }, |
| 174 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M505 }, PALM4 }, |
| 175 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M515 }, PALM4 }, |
| 176 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_I705 }, PALM4 }, |
| 177 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M125 }, PALM4 }, |
| 178 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M130 }, PALM4 }, |
| 179 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_Z }, PALM4 }, |
| 180 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_T }, PALM4 }, |
| 181 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE31 }, PALM4 }, |
| 182 | {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE }, PALM4 }, |
| 183 | {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_40 }, PALM4 }, |
| 184 | {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_41 }, PALM4 }, |
| 185 | {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_S360 }, PALM4 }, |
| 186 | {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_NX60 }, PALM4 }, |
| 187 | {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_35 }, 0 }, |
| 188 | /* {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_25 }, PALM4 },*/ |
| 189 | }; |
| 190 | #define uvisor_lookup(v, p) ((const struct uvisor_type *)usb_lookup(uvisor_devs, v, p)) |
| 191 | |
| 192 | int uvisor_match(device_t, cfdata_t, void *); |
| 193 | void uvisor_attach(device_t, device_t, void *); |
| 194 | void uvisor_childdet(device_t, device_t); |
| 195 | int uvisor_detach(device_t, int); |
| 196 | int uvisor_activate(device_t, enum devact); |
| 197 | extern struct cfdriver uvisor_cd; |
| 198 | CFATTACH_DECL2_NEW(uvisor, sizeof(struct uvisor_softc), uvisor_match, |
| 199 | uvisor_attach, uvisor_detach, uvisor_activate, NULL, uvisor_childdet); |
| 200 | |
| 201 | int |
| 202 | uvisor_match(device_t parent, cfdata_t match, void *aux) |
| 203 | { |
| 204 | struct usb_attach_arg *uaa = aux; |
| 205 | |
| 206 | DPRINTFN(20,("uvisor: vendor=0x%x, product=0x%x\n" , |
| 207 | uaa->uaa_vendor, uaa->uaa_product)); |
| 208 | |
| 209 | return uvisor_lookup(uaa->uaa_vendor, uaa->uaa_product) != NULL ? |
| 210 | UMATCH_VENDOR_PRODUCT : UMATCH_NONE; |
| 211 | } |
| 212 | |
| 213 | void |
| 214 | uvisor_attach(device_t parent, device_t self, void *aux) |
| 215 | { |
| 216 | struct uvisor_softc *sc = device_private(self); |
| 217 | struct usb_attach_arg *uaa = aux; |
| 218 | struct usbd_device *dev = uaa->uaa_device; |
| 219 | struct usbd_interface *iface; |
| 220 | usb_interface_descriptor_t *id; |
| 221 | struct uvisor_connection_info coninfo; |
| 222 | struct uvisor_palm_connection_info palmconinfo; |
| 223 | usb_endpoint_descriptor_t *ed; |
| 224 | char *devinfop; |
| 225 | const char *devname = device_xname(self); |
| 226 | int i, j, hasin, hasout, port; |
| 227 | usbd_status err; |
| 228 | struct ucom_attach_args ucaa; |
| 229 | |
| 230 | DPRINTFN(10,("\nuvisor_attach: sc=%p\n" , sc)); |
| 231 | |
| 232 | sc->sc_dev = self; |
| 233 | |
| 234 | aprint_naive("\n" ); |
| 235 | aprint_normal("\n" ); |
| 236 | |
| 237 | devinfop = usbd_devinfo_alloc(dev, 0); |
| 238 | aprint_normal_dev(self, "%s\n" , devinfop); |
| 239 | usbd_devinfo_free(devinfop); |
| 240 | |
| 241 | /* Move the device into the configured state. */ |
| 242 | err = usbd_set_config_index(dev, UVISOR_CONFIG_INDEX, 1); |
| 243 | if (err) { |
| 244 | aprint_error("\n%s: failed to set configuration, err=%s\n" , |
| 245 | devname, usbd_errstr(err)); |
| 246 | goto bad; |
| 247 | } |
| 248 | |
| 249 | err = usbd_device2interface_handle(dev, UVISOR_IFACE_INDEX, &iface); |
| 250 | if (err) { |
| 251 | aprint_error("\n%s: failed to get interface, err=%s\n" , |
| 252 | devname, usbd_errstr(err)); |
| 253 | goto bad; |
| 254 | } |
| 255 | |
| 256 | sc->sc_flags = uvisor_lookup(uaa->uaa_vendor, uaa->uaa_product)->uv_flags; |
| 257 | |
| 258 | if ((sc->sc_flags & (VISOR | PALM4)) == 0) { |
| 259 | aprint_error_dev(self, |
| 260 | "init failed, device type is neither visor nor palm\n" ); |
| 261 | goto bad; |
| 262 | } |
| 263 | |
| 264 | id = usbd_get_interface_descriptor(iface); |
| 265 | |
| 266 | sc->sc_udev = dev; |
| 267 | sc->sc_iface = iface; |
| 268 | |
| 269 | ucaa.ucaa_ibufsize = UVISORIBUFSIZE; |
| 270 | ucaa.ucaa_obufsize = UVISOROBUFSIZE; |
| 271 | ucaa.ucaa_ibufsizepad = UVISORIBUFSIZE; |
| 272 | ucaa.ucaa_opkthdrlen = 0; |
| 273 | ucaa.ucaa_device = dev; |
| 274 | ucaa.ucaa_iface = iface; |
| 275 | ucaa.ucaa_methods = &uvisor_methods; |
| 276 | ucaa.ucaa_arg = sc; |
| 277 | |
| 278 | err = uvisor_init(sc, &coninfo, &palmconinfo); |
| 279 | if (err) { |
| 280 | aprint_error_dev(self, "init failed, %s\n" , usbd_errstr(err)); |
| 281 | goto bad; |
| 282 | } |
| 283 | |
| 284 | usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev); |
| 285 | |
| 286 | if (sc->sc_flags & VISOR) { |
| 287 | sc->sc_numcon = UGETW(coninfo.num_ports); |
| 288 | if (sc->sc_numcon > UVISOR_MAX_CONN) |
| 289 | sc->sc_numcon = UVISOR_MAX_CONN; |
| 290 | |
| 291 | /* Attach a ucom for each connection. */ |
| 292 | for (i = 0; i < sc->sc_numcon; ++i) { |
| 293 | switch (coninfo.connections[i].port_function_id) { |
| 294 | case UVISOR_FUNCTION_GENERIC: |
| 295 | ucaa.ucaa_info = "Generic" ; |
| 296 | break; |
| 297 | case UVISOR_FUNCTION_DEBUGGER: |
| 298 | ucaa.ucaa_info = "Debugger" ; |
| 299 | break; |
| 300 | case UVISOR_FUNCTION_HOTSYNC: |
| 301 | ucaa.ucaa_info = "HotSync" ; |
| 302 | break; |
| 303 | case UVISOR_FUNCTION_REMOTE_FILE_SYS: |
| 304 | ucaa.ucaa_info = "Remote File System" ; |
| 305 | break; |
| 306 | default: |
| 307 | ucaa.ucaa_info = "unknown" ; |
| 308 | break; |
| 309 | } |
| 310 | port = coninfo.connections[i].port; |
| 311 | ucaa.ucaa_portno = port; |
| 312 | ucaa.ucaa_bulkin = port | UE_DIR_IN; |
| 313 | ucaa.ucaa_bulkout = port | UE_DIR_OUT; |
| 314 | /* Verify that endpoints exist. */ |
| 315 | hasin = 0; |
| 316 | hasout = 0; |
| 317 | for (j = 0; j < id->bNumEndpoints; j++) { |
| 318 | ed = usbd_interface2endpoint_descriptor(iface, j); |
| 319 | if (ed == NULL) |
| 320 | break; |
| 321 | if (UE_GET_ADDR(ed->bEndpointAddress) == port && |
| 322 | (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) { |
| 323 | if (UE_GET_DIR(ed->bEndpointAddress) |
| 324 | == UE_DIR_IN) |
| 325 | hasin++; |
| 326 | else |
| 327 | hasout++; |
| 328 | } |
| 329 | } |
| 330 | if (hasin == 1 && hasout == 1) |
| 331 | sc->sc_subdevs[i] = config_found_sm_loc(self, |
| 332 | "ucombus" , NULL, &ucaa, |
| 333 | ucomprint, ucomsubmatch); |
| 334 | else |
| 335 | aprint_error_dev(self, |
| 336 | "no proper endpoints for port %d (%d,%d)\n" , |
| 337 | port, hasin, hasout); |
| 338 | } |
| 339 | |
| 340 | } else { |
| 341 | sc->sc_numcon = palmconinfo.num_ports; |
| 342 | if (sc->sc_numcon > UVISOR_MAX_CONN) |
| 343 | sc->sc_numcon = UVISOR_MAX_CONN; |
| 344 | |
| 345 | /* Attach a ucom for each connection. */ |
| 346 | for (i = 0; i < sc->sc_numcon; ++i) { |
| 347 | /* |
| 348 | * XXX this should copy out 4-char string from the |
| 349 | * XXX port_function_id, but where would the string go? |
| 350 | * XXX ucaa.ucaa_info is a const char *, not an array. |
| 351 | */ |
| 352 | ucaa.ucaa_info = "sync" ; |
| 353 | ucaa.ucaa_portno = i; |
| 354 | if (palmconinfo.endpoint_numbers_different) { |
| 355 | port = palmconinfo.connections[i].end_point_info; |
| 356 | ucaa.ucaa_bulkin = (port >> 4) | UE_DIR_IN; |
| 357 | ucaa.ucaa_bulkout = (port & 0xf) | UE_DIR_OUT; |
| 358 | } else { |
| 359 | port = palmconinfo.connections[i].port; |
| 360 | ucaa.ucaa_bulkin = port | UE_DIR_IN; |
| 361 | ucaa.ucaa_bulkout = port | UE_DIR_OUT; |
| 362 | } |
| 363 | sc->sc_subdevs[i] = config_found_sm_loc(self, "ucombus" , |
| 364 | NULL, &ucaa, ucomprint, ucomsubmatch); |
| 365 | |
| 366 | |
| 367 | } |
| 368 | } |
| 369 | |
| 370 | return; |
| 371 | |
| 372 | bad: |
| 373 | DPRINTF(("uvisor_attach: ATTACH ERROR\n" )); |
| 374 | sc->sc_dying = 1; |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | int |
| 379 | uvisor_activate(device_t self, enum devact act) |
| 380 | { |
| 381 | struct uvisor_softc *sc = device_private(self); |
| 382 | |
| 383 | switch (act) { |
| 384 | case DVACT_DEACTIVATE: |
| 385 | sc->sc_dying = 1; |
| 386 | return 0; |
| 387 | default: |
| 388 | return EOPNOTSUPP; |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | void |
| 393 | uvisor_childdet(device_t self, device_t child) |
| 394 | { |
| 395 | int i; |
| 396 | struct uvisor_softc *sc = device_private(self); |
| 397 | |
| 398 | for (i = 0; i < sc->sc_numcon; i++) { |
| 399 | if (sc->sc_subdevs[i] == child) |
| 400 | break; |
| 401 | } |
| 402 | KASSERT(i < sc->sc_numcon); |
| 403 | sc->sc_subdevs[i] = NULL; |
| 404 | } |
| 405 | |
| 406 | int |
| 407 | uvisor_detach(device_t self, int flags) |
| 408 | { |
| 409 | struct uvisor_softc *sc = device_private(self); |
| 410 | int rv = 0; |
| 411 | int i; |
| 412 | |
| 413 | DPRINTF(("uvisor_detach: sc=%p flags=%d\n" , sc, flags)); |
| 414 | sc->sc_dying = 1; |
| 415 | for (i = 0; i < sc->sc_numcon; i++) { |
| 416 | if (sc->sc_subdevs[i] != NULL) |
| 417 | rv |= config_detach(sc->sc_subdevs[i], flags); |
| 418 | } |
| 419 | |
| 420 | if (sc->sc_udev) |
| 421 | usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, |
| 422 | sc->sc_dev); |
| 423 | |
| 424 | |
| 425 | return rv; |
| 426 | } |
| 427 | |
| 428 | usbd_status |
| 429 | uvisor_init(struct uvisor_softc *sc, struct uvisor_connection_info *ci, |
| 430 | struct uvisor_palm_connection_info *cpi) |
| 431 | { |
| 432 | usbd_status err; |
| 433 | usb_device_request_t req; |
| 434 | int actlen; |
| 435 | uWord avail; |
| 436 | |
| 437 | if (sc->sc_flags & VISOR) { |
| 438 | DPRINTF(("uvisor_init: getting Visor connection info\n" )); |
| 439 | req.bmRequestType = UT_READ_VENDOR_ENDPOINT; |
| 440 | req.bRequest = UVISOR_GET_CONNECTION_INFORMATION; |
| 441 | USETW(req.wValue, 0); |
| 442 | USETW(req.wIndex, 0); |
| 443 | USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); |
| 444 | err = usbd_do_request_flags(sc->sc_udev, &req, ci, |
| 445 | USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); |
| 446 | if (err) |
| 447 | return err; |
| 448 | } |
| 449 | |
| 450 | if (sc->sc_flags & PALM4) { |
| 451 | DPRINTF(("uvisor_init: getting Palm connection info\n" )); |
| 452 | req.bmRequestType = UT_READ_VENDOR_ENDPOINT; |
| 453 | req.bRequest = UVISOR_GET_PALM_INFORMATION; |
| 454 | USETW(req.wValue, 0); |
| 455 | USETW(req.wIndex, 0); |
| 456 | USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); |
| 457 | err = usbd_do_request_flags(sc->sc_udev, &req, cpi, |
| 458 | USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); |
| 459 | if (err) |
| 460 | return err; |
| 461 | } |
| 462 | |
| 463 | DPRINTF(("uvisor_init: getting available bytes\n" )); |
| 464 | req.bmRequestType = UT_READ_VENDOR_ENDPOINT; |
| 465 | req.bRequest = UVISOR_REQUEST_BYTES_AVAILABLE; |
| 466 | USETW(req.wValue, 0); |
| 467 | USETW(req.wIndex, 5); |
| 468 | USETW(req.wLength, sizeof(avail)); |
| 469 | err = usbd_do_request(sc->sc_udev, &req, &avail); |
| 470 | if (err) |
| 471 | return err; |
| 472 | DPRINTF(("uvisor_init: avail=%d\n" , UGETW(avail))); |
| 473 | |
| 474 | DPRINTF(("uvisor_init: done\n" )); |
| 475 | return err; |
| 476 | } |
| 477 | |
| 478 | void |
| 479 | uvisor_close(void *addr, int portno) |
| 480 | { |
| 481 | struct uvisor_softc *sc = addr; |
| 482 | usb_device_request_t req; |
| 483 | struct uvisor_connection_info coninfo; /* XXX ? */ |
| 484 | int actlen; |
| 485 | |
| 486 | if (sc->sc_dying) |
| 487 | return; |
| 488 | |
| 489 | req.bmRequestType = UT_READ_VENDOR_ENDPOINT; /* XXX read? */ |
| 490 | req.bRequest = UVISOR_CLOSE_NOTIFICATION; |
| 491 | USETW(req.wValue, 0); |
| 492 | USETW(req.wIndex, 0); |
| 493 | USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); |
| 494 | (void)usbd_do_request_flags(sc->sc_udev, &req, &coninfo, |
| 495 | USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); |
| 496 | } |
| 497 | |