1 /* $NetBSD: uvisor.c,v 1.24 2004/01/28 22:01:38 augustss 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 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* 41 * Handspring Visor (Palmpilot compatible PDA) driver 42 */ 43 44 #include <sys/cdefs.h> 45 __KERNEL_RCSID(0, "$NetBSD: uvisor.c,v 1.24 2004/01/28 22:01:38 augustss Exp $"); 46 47 #include <sys/param.h> 48 #include <sys/systm.h> 49 #include <sys/kernel.h> 50 #include <sys/device.h> 51 #include <sys/conf.h> 52 #include <sys/tty.h> 53 54 #include <dev/usb/usb.h> 55 #include <dev/usb/usbhid.h> 56 57 #include <dev/usb/usbdi.h> 58 #include <dev/usb/usbdi_util.h> 59 #include <dev/usb/usbdevs.h> 60 61 #include <dev/usb/ucomvar.h> 62 63 #ifdef UVISOR_DEBUG 64 #define DPRINTF(x) if (uvisordebug) printf x 65 #define DPRINTFN(n,x) if (uvisordebug>(n)) printf x 66 int uvisordebug = 0; 67 #else 68 #define DPRINTF(x) 69 #define DPRINTFN(n,x) 70 #endif 71 72 #define UVISOR_CONFIG_INDEX 0 73 #define UVISOR_IFACE_INDEX 0 74 75 /* From the Linux driver */ 76 /* 77 * UVISOR_REQUEST_BYTES_AVAILABLE asks the visor for the number of bytes that 78 * are available to be transfered to the host for the specified endpoint. 79 * Currently this is not used, and always returns 0x0001 80 */ 81 #define UVISOR_REQUEST_BYTES_AVAILABLE 0x01 82 83 /* 84 * UVISOR_CLOSE_NOTIFICATION is set to the device to notify it that the host 85 * is now closing the pipe. An empty packet is sent in response. 86 */ 87 #define UVISOR_CLOSE_NOTIFICATION 0x02 88 89 /* 90 * UVISOR_GET_CONNECTION_INFORMATION is sent by the host during enumeration to 91 * get the endpoints used by the connection. 92 */ 93 #define UVISOR_GET_CONNECTION_INFORMATION 0x03 94 95 96 /* 97 * UVISOR_GET_CONNECTION_INFORMATION returns data in the following format 98 */ 99 #define UVISOR_MAX_CONN 8 100 struct uvisor_connection_info { 101 uWord num_ports; 102 struct { 103 uByte port_function_id; 104 uByte port; 105 } connections[UVISOR_MAX_CONN]; 106 }; 107 #define UVISOR_CONNECTION_INFO_SIZE 18 108 109 /* struct uvisor_connection_info.connection[x].port_function_id defines: */ 110 #define UVISOR_FUNCTION_GENERIC 0x00 111 #define UVISOR_FUNCTION_DEBUGGER 0x01 112 #define UVISOR_FUNCTION_HOTSYNC 0x02 113 #define UVISOR_FUNCTION_CONSOLE 0x03 114 #define UVISOR_FUNCTION_REMOTE_FILE_SYS 0x04 115 116 /* 117 * Unknown PalmOS stuff. 118 */ 119 #define UVISOR_GET_PALM_INFORMATION 0x04 120 #define UVISOR_GET_PALM_INFORMATION_LEN 0x44 121 122 struct uvisor_palm_connection_info { 123 uByte num_ports; 124 uByte endpoint_numbers_different; 125 uWord reserved1; 126 struct { 127 uDWord port_function_id; 128 uByte port; 129 uByte end_point_info; 130 uWord reserved; 131 } connections[UVISOR_MAX_CONN]; 132 }; 133 134 135 136 #define UVISORIBUFSIZE 64 137 #define UVISOROBUFSIZE 1024 138 139 struct uvisor_softc { 140 USBBASEDEVICE sc_dev; /* base device */ 141 usbd_device_handle sc_udev; /* device */ 142 usbd_interface_handle sc_iface; /* interface */ 143 144 device_ptr_t sc_subdevs[UVISOR_MAX_CONN]; 145 int sc_numcon; 146 147 u_int16_t sc_flags; 148 149 u_char sc_dying; 150 }; 151 152 Static usbd_status uvisor_init(struct uvisor_softc *, 153 struct uvisor_connection_info *, 154 struct uvisor_palm_connection_info *); 155 156 Static void uvisor_close(void *, int); 157 158 159 struct ucom_methods uvisor_methods = { 160 NULL, 161 NULL, 162 NULL, 163 NULL, 164 NULL, 165 uvisor_close, 166 NULL, 167 NULL, 168 }; 169 170 struct uvisor_type { 171 struct usb_devno uv_dev; 172 u_int16_t uv_flags; 173 #define PALM4 0x0001 174 #define VISOR 0x0002 175 176 }; 177 static const struct uvisor_type uvisor_devs[] = { 178 {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_VISOR }, VISOR }, 179 {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO }, PALM4 }, 180 {{ USB_VENDOR_HANDSPRING, USB_PRODUCT_HANDSPRING_TREO600 }, PALM4 }, 181 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M500 }, PALM4 }, 182 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M505 }, PALM4 }, 183 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M515 }, PALM4 }, 184 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_I705 }, PALM4 }, 185 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M125 }, PALM4 }, 186 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_M130 }, PALM4 }, 187 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_Z }, PALM4 }, 188 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_TUNGSTEN_T }, PALM4 }, 189 {{ USB_VENDOR_PALM, USB_PRODUCT_PALM_ZIRE }, PALM4 }, 190 {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_40 }, PALM4 }, 191 {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_41 }, PALM4 }, 192 {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_S360 }, PALM4 }, 193 {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_NX60 }, PALM4 }, 194 {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_35 }, 0 }, 195 /* {{ USB_VENDOR_SONY, USB_PRODUCT_SONY_CLIE_25 }, PALM4 },*/ 196 }; 197 #define uvisor_lookup(v, p) ((struct uvisor_type *)usb_lookup(uvisor_devs, v, p)) 198 199 USB_DECLARE_DRIVER(uvisor); 200 201 USB_MATCH(uvisor) 202 { 203 USB_MATCH_START(uvisor, uaa); 204 205 if (uaa->iface != NULL) 206 return (UMATCH_NONE); 207 208 DPRINTFN(20,("uvisor: vendor=0x%x, product=0x%x\n", 209 uaa->vendor, uaa->product)); 210 211 return (uvisor_lookup(uaa->vendor, uaa->product) != NULL ? 212 UMATCH_VENDOR_PRODUCT : UMATCH_NONE); 213 } 214 215 USB_ATTACH(uvisor) 216 { 217 USB_ATTACH_START(uvisor, sc, uaa); 218 usbd_device_handle dev = uaa->device; 219 usbd_interface_handle 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 devinfo[1024]; 225 char *devname = USBDEVNAME(sc->sc_dev); 226 int i, j, hasin, hasout, port; 227 usbd_status err; 228 struct ucom_attach_args uca; 229 230 DPRINTFN(10,("\nuvisor_attach: sc=%p\n", sc)); 231 232 /* Move the device into the configured state. */ 233 err = usbd_set_config_index(dev, UVISOR_CONFIG_INDEX, 1); 234 if (err) { 235 printf("\n%s: failed to set configuration, err=%s\n", 236 devname, usbd_errstr(err)); 237 goto bad; 238 } 239 240 err = usbd_device2interface_handle(dev, UVISOR_IFACE_INDEX, &iface); 241 if (err) { 242 printf("\n%s: failed to get interface, err=%s\n", 243 devname, usbd_errstr(err)); 244 goto bad; 245 } 246 247 usbd_devinfo(dev, 0, devinfo); 248 USB_ATTACH_SETUP; 249 printf("%s: %s\n", devname, devinfo); 250 251 sc->sc_flags = uvisor_lookup(uaa->vendor, uaa->product)->uv_flags; 252 253 if ((sc->sc_flags & (VISOR | PALM4)) == 0) { 254 printf("%s: init failed, device type is neither visor nor palm\n", 255 USBDEVNAME(sc->sc_dev)); 256 goto bad; 257 } 258 259 id = usbd_get_interface_descriptor(iface); 260 261 sc->sc_udev = dev; 262 sc->sc_iface = iface; 263 264 uca.ibufsize = UVISORIBUFSIZE; 265 uca.obufsize = UVISOROBUFSIZE; 266 uca.ibufsizepad = UVISORIBUFSIZE; 267 uca.opkthdrlen = 0; 268 uca.device = dev; 269 uca.iface = iface; 270 uca.methods = &uvisor_methods; 271 uca.arg = sc; 272 273 err = uvisor_init(sc, &coninfo, &palmconinfo); 274 if (err) { 275 printf("%s: init failed, %s\n", USBDEVNAME(sc->sc_dev), 276 usbd_errstr(err)); 277 goto bad; 278 } 279 280 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 281 USBDEV(sc->sc_dev)); 282 283 if (sc->sc_flags & VISOR) { 284 sc->sc_numcon = UGETW(coninfo.num_ports); 285 if (sc->sc_numcon > UVISOR_MAX_CONN) 286 sc->sc_numcon = UVISOR_MAX_CONN; 287 288 /* Attach a ucom for each connection. */ 289 for (i = 0; i < sc->sc_numcon; ++i) { 290 switch (coninfo.connections[i].port_function_id) { 291 case UVISOR_FUNCTION_GENERIC: 292 uca.info = "Generic"; 293 break; 294 case UVISOR_FUNCTION_DEBUGGER: 295 uca.info = "Debugger"; 296 break; 297 case UVISOR_FUNCTION_HOTSYNC: 298 uca.info = "HotSync"; 299 break; 300 case UVISOR_FUNCTION_REMOTE_FILE_SYS: 301 uca.info = "Remote File System"; 302 break; 303 default: 304 uca.info = "unknown"; 305 break; 306 } 307 port = coninfo.connections[i].port; 308 uca.portno = port; 309 uca.bulkin = port | UE_DIR_IN; 310 uca.bulkout = port | UE_DIR_OUT; 311 /* Verify that endpoints exist. */ 312 hasin = 0; 313 hasout = 0; 314 for (j = 0; j < id->bNumEndpoints; j++) { 315 ed = usbd_interface2endpoint_descriptor(iface, j); 316 if (ed == NULL) 317 break; 318 if (UE_GET_ADDR(ed->bEndpointAddress) == port && 319 (ed->bmAttributes & UE_XFERTYPE) == UE_BULK) { 320 if (UE_GET_DIR(ed->bEndpointAddress) 321 == UE_DIR_IN) 322 hasin++; 323 else 324 hasout++; 325 } 326 } 327 if (hasin == 1 && hasout == 1) 328 sc->sc_subdevs[i] = config_found_sm(self, &uca, 329 ucomprint, ucomsubmatch); 330 else 331 printf("%s: no proper endpoints for port %d (%d,%d)\n", 332 USBDEVNAME(sc->sc_dev), port, hasin, hasout); 333 } 334 335 } else { 336 sc->sc_numcon = palmconinfo.num_ports; 337 if (sc->sc_numcon > UVISOR_MAX_CONN) 338 sc->sc_numcon = UVISOR_MAX_CONN; 339 340 /* Attach a ucom for each connection. */ 341 for (i = 0; i < sc->sc_numcon; ++i) { 342 /* 343 * XXX this should copy out 4-char string from the 344 * XXX port_function_id, but where would the string go? 345 * XXX uca.info is a const char *, not an array. 346 */ 347 uca.info = "sync"; 348 uca.portno = i; 349 if (palmconinfo.endpoint_numbers_different) { 350 port = palmconinfo.connections[i].end_point_info; 351 uca.bulkin = (port >> 4) | UE_DIR_IN; 352 uca.bulkout = (port & 0xf) | UE_DIR_OUT; 353 } else { 354 port = palmconinfo.connections[i].port; 355 uca.bulkin = port | UE_DIR_IN; 356 uca.bulkout = port | UE_DIR_OUT; 357 } 358 sc->sc_subdevs[i] = config_found_sm(self, &uca, 359 ucomprint, ucomsubmatch); 360 361 362 } 363 } 364 365 USB_ATTACH_SUCCESS_RETURN; 366 367 bad: 368 DPRINTF(("uvisor_attach: ATTACH ERROR\n")); 369 sc->sc_dying = 1; 370 USB_ATTACH_ERROR_RETURN; 371 } 372 373 int 374 uvisor_activate(device_ptr_t self, enum devact act) 375 { 376 struct uvisor_softc *sc = (struct uvisor_softc *)self; 377 int rv = 0; 378 int i; 379 380 switch (act) { 381 case DVACT_ACTIVATE: 382 return (EOPNOTSUPP); 383 break; 384 385 case DVACT_DEACTIVATE: 386 for (i = 0; i < sc->sc_numcon; i++) 387 if (sc->sc_subdevs[i] != NULL) 388 rv |= config_deactivate(sc->sc_subdevs[i]); 389 sc->sc_dying = 1; 390 break; 391 } 392 return (rv); 393 } 394 395 int 396 uvisor_detach(device_ptr_t self, int flags) 397 { 398 struct uvisor_softc *sc = (struct uvisor_softc *)self; 399 int rv = 0; 400 int i; 401 402 DPRINTF(("uvisor_detach: sc=%p flags=%d\n", sc, flags)); 403 sc->sc_dying = 1; 404 for (i = 0; i < sc->sc_numcon; i++) { 405 if (sc->sc_subdevs[i] != NULL) { 406 rv |= config_detach(sc->sc_subdevs[i], flags); 407 sc->sc_subdevs[i] = NULL; 408 } 409 } 410 411 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 412 USBDEV(sc->sc_dev)); 413 414 415 return (rv); 416 } 417 418 usbd_status 419 uvisor_init(struct uvisor_softc *sc, struct uvisor_connection_info *ci, 420 struct uvisor_palm_connection_info *cpi) 421 { 422 usbd_status err; 423 usb_device_request_t req; 424 int actlen; 425 uWord avail; 426 427 if (sc->sc_flags & VISOR) { 428 DPRINTF(("uvisor_init: getting Visor connection info\n")); 429 req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 430 req.bRequest = UVISOR_GET_CONNECTION_INFORMATION; 431 USETW(req.wValue, 0); 432 USETW(req.wIndex, 0); 433 USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); 434 err = usbd_do_request_flags(sc->sc_udev, &req, ci, 435 USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); 436 if (err) 437 return (err); 438 } 439 440 if (sc->sc_flags & PALM4) { 441 DPRINTF(("uvisor_init: getting Palm connection info\n")); 442 req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 443 req.bRequest = UVISOR_GET_PALM_INFORMATION; 444 USETW(req.wValue, 0); 445 USETW(req.wIndex, 0); 446 USETW(req.wLength, UVISOR_GET_PALM_INFORMATION_LEN); 447 err = usbd_do_request_flags(sc->sc_udev, &req, cpi, 448 USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); 449 if (err) 450 return (err); 451 } 452 453 DPRINTF(("uvisor_init: getting available bytes\n")); 454 req.bmRequestType = UT_READ_VENDOR_ENDPOINT; 455 req.bRequest = UVISOR_REQUEST_BYTES_AVAILABLE; 456 USETW(req.wValue, 0); 457 USETW(req.wIndex, 5); 458 USETW(req.wLength, sizeof avail); 459 err = usbd_do_request(sc->sc_udev, &req, &avail); 460 if (err) 461 return (err); 462 DPRINTF(("uvisor_init: avail=%d\n", UGETW(avail))); 463 464 DPRINTF(("uvisor_init: done\n")); 465 return (err); 466 } 467 468 void 469 uvisor_close(void *addr, int portno) 470 { 471 struct uvisor_softc *sc = addr; 472 usb_device_request_t req; 473 struct uvisor_connection_info coninfo; /* XXX ? */ 474 int actlen; 475 476 if (sc->sc_dying) 477 return; 478 479 req.bmRequestType = UT_READ_VENDOR_ENDPOINT; /* XXX read? */ 480 req.bRequest = UVISOR_CLOSE_NOTIFICATION; 481 USETW(req.wValue, 0); 482 USETW(req.wIndex, 0); 483 USETW(req.wLength, UVISOR_CONNECTION_INFO_SIZE); 484 (void)usbd_do_request_flags(sc->sc_udev, &req, &coninfo, 485 USBD_SHORT_XFER_OK, &actlen, USBD_DEFAULT_TIMEOUT); 486 } 487