1 /* $OpenBSD: ulpt.c,v 1.59 2024/05/13 01:15:53 jsg Exp $ */ 2 /* $NetBSD: ulpt.c,v 1.57 2003/01/05 10:19:42 scw Exp $ */ 3 /* $FreeBSD: src/sys/dev/usb/ulpt.c,v 1.24 1999/11/17 22:33:44 n_hibma Exp $ */ 4 5 /* 6 * Copyright (c) 1998 The NetBSD Foundation, Inc. 7 * All rights reserved. 8 * 9 * This code is derived from software contributed to The NetBSD Foundation 10 * by Lennart Augustsson (lennart@augustsson.net) at 11 * Carlstedt Research & Technology. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * Printer Class spec: 37 * https://www.usb.org/sites/default/files/usbprint11a021811.pdf 38 */ 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/device.h> 43 #include <sys/uio.h> 44 #include <sys/conf.h> 45 #include <sys/vnode.h> 46 #include <sys/syslog.h> 47 #include <sys/malloc.h> 48 49 #include <dev/usb/usb.h> 50 #include <dev/usb/usbdi.h> 51 #include <dev/usb/usbdi_util.h> 52 #include <dev/usb/usbdevs.h> 53 #include <dev/usb/usb_quirks.h> 54 55 #define LPTPRI (PZERO+8) 56 #define ULPT_BSIZE 16384 57 58 #ifdef ULPT_DEBUG 59 #define DPRINTF(x) do { if (ulptdebug) printf x; } while (0) 60 #define DPRINTFN(n,x) do { if (ulptdebug>(n)) printf x; } while (0) 61 int ulptdebug = 0; 62 #else 63 #define DPRINTF(x) 64 #define DPRINTFN(n,x) 65 #endif 66 67 #define UR_GET_DEVICE_ID 0 68 #define UR_GET_PORT_STATUS 1 69 #define UR_SOFT_RESET 2 70 71 #define LPS_NERR 0x08 /* printer no error */ 72 #define LPS_SELECT 0x10 /* printer selected */ 73 #define LPS_NOPAPER 0x20 /* printer out of paper */ 74 #define LPS_INVERT (LPS_SELECT|LPS_NERR) 75 #define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NOPAPER) 76 77 struct ulpt_softc { 78 struct device sc_dev; 79 struct usbd_device *sc_udev; /* device */ 80 struct usbd_interface *sc_iface;/* interface */ 81 int sc_ifaceno; 82 83 int sc_out; 84 struct usbd_pipe *sc_out_pipe; /* bulk out pipe */ 85 86 int sc_in; 87 struct usbd_pipe *sc_in_pipe; /* bulk in pipe */ 88 struct usbd_xfer *sc_in_xfer1; 89 struct usbd_xfer *sc_in_xfer2; 90 u_char sc_junk[64]; /* somewhere to dump input */ 91 92 u_char sc_state; 93 #define ULPT_OPEN 0x01 /* device is open */ 94 #define ULPT_OBUSY 0x02 /* printer is busy doing output */ 95 #define ULPT_INIT 0x04 /* waiting to initialize for open */ 96 u_char sc_flags; 97 #define ULPT_NOPRIME 0x40 /* don't prime on open */ 98 #define ULPT_EFIRMWARE 0x80 /* error loading firmware */ 99 u_char sc_laststatus; 100 101 int sc_refcnt; 102 103 struct ulpt_fwdev *sc_fwdev; 104 }; 105 106 int ulpt_do_write(struct ulpt_softc *, struct uio *uio, int); 107 int ulpt_status(struct ulpt_softc *); 108 void ulpt_reset(struct ulpt_softc *); 109 int ulpt_statusmsg(u_char, struct ulpt_softc *); 110 111 /* 112 * Printers which need firmware uploads. 113 */ 114 void ulpt_load_firmware(struct device *); 115 usbd_status ulpt_ucode_loader_hp(struct ulpt_softc *); 116 struct ulpt_fwdev { 117 struct usb_devno uv_dev; 118 char *ucode_name; 119 usbd_status (*ucode_loader)(struct ulpt_softc *); 120 } ulpt_fwdevs[] = { 121 { 122 { USB_VENDOR_HP, USB_PRODUCT_HP_1000 }, 123 "ulpt-hp1000", 124 ulpt_ucode_loader_hp 125 }, 126 { 127 { USB_VENDOR_HP, USB_PRODUCT_HP_1005 }, 128 "ulpt-hp1005", 129 ulpt_ucode_loader_hp 130 }, 131 { 132 { USB_VENDOR_HP, USB_PRODUCT_HP_1018 }, 133 "ulpt-hp1018", 134 ulpt_ucode_loader_hp 135 }, 136 { 137 { USB_VENDOR_HP, USB_PRODUCT_HP_1020 }, 138 "ulpt-hp1020", 139 ulpt_ucode_loader_hp 140 }, 141 }; 142 143 #if 0 144 void ieee1284_print_id(char *); 145 #endif 146 147 #define ULPTUNIT(s) (minor(s) & 0x1f) 148 #define ULPTFLAGS(s) (minor(s) & 0xe0) 149 150 151 int ulpt_match(struct device *, void *, void *); 152 void ulpt_attach(struct device *, struct device *, void *); 153 int ulpt_detach(struct device *, int); 154 155 struct cfdriver ulpt_cd = { 156 NULL, "ulpt", DV_DULL 157 }; 158 159 const struct cfattach ulpt_ca = { 160 sizeof(struct ulpt_softc), ulpt_match, ulpt_attach, ulpt_detach 161 }; 162 163 int 164 ulpt_match(struct device *parent, void *match, void *aux) 165 { 166 struct usb_attach_arg *uaa = aux; 167 usb_interface_descriptor_t *id; 168 169 DPRINTFN(10,("ulpt_match\n")); 170 if (uaa->iface == NULL) 171 return (UMATCH_NONE); 172 id = usbd_get_interface_descriptor(uaa->iface); 173 if (id != NULL && 174 id->bInterfaceClass == UICLASS_PRINTER && 175 id->bInterfaceSubClass == UISUBCLASS_PRINTER && 176 ((id->bInterfaceProtocol == UIPROTO_PRINTER_UNI) || 177 (id->bInterfaceProtocol == UIPROTO_PRINTER_BI) || 178 (id->bInterfaceProtocol == UIPROTO_PRINTER_1284))) 179 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 180 return (UMATCH_NONE); 181 } 182 183 void 184 ulpt_load_firmware(struct device *self) 185 { 186 struct ulpt_softc *sc = (struct ulpt_softc *)self; 187 usbd_status err; 188 189 err = (sc->sc_fwdev->ucode_loader)(sc); 190 if (err != USBD_NORMAL_COMPLETION) { 191 sc->sc_flags |= ULPT_EFIRMWARE; 192 printf("%s: could not load firmware '%s'\n", 193 sc->sc_dev.dv_xname, sc->sc_fwdev->ucode_name); 194 } else 195 sc->sc_flags &= ~ULPT_EFIRMWARE; 196 } 197 198 #define ulpt_lookup(v, p) \ 199 ((struct ulpt_fwdev *)usb_lookup(ulpt_fwdevs, v, p)) 200 201 void 202 ulpt_attach(struct device *parent, struct device *self, void *aux) 203 { 204 struct ulpt_softc *sc = (struct ulpt_softc *)self; 205 struct usb_attach_arg *uaa = aux; 206 struct usbd_device *dev = uaa->device; 207 struct usbd_interface *iface = uaa->iface; 208 usb_interface_descriptor_t *ifcd = usbd_get_interface_descriptor(iface); 209 usb_interface_descriptor_t *id, *iend; 210 usb_config_descriptor_t *cdesc; 211 usbd_status err; 212 usb_endpoint_descriptor_t *ed; 213 int i, altno; 214 215 DPRINTFN(10,("ulpt_attach: sc=%p\n", sc)); 216 217 //printf("%s: iclass %d/%d\n", sc->sc_dev.dv_xname, 218 // ifcd->bInterfaceClass, ifcd->bInterfaceSubClass); 219 220 /* XXX 221 * Stepping through the alternate settings needs to be abstracted out. 222 */ 223 cdesc = usbd_get_config_descriptor(dev); 224 if (cdesc == NULL) { 225 printf("%s: failed to get configuration descriptor\n", 226 sc->sc_dev.dv_xname); 227 return; 228 } 229 iend = (usb_interface_descriptor_t *) 230 ((char *)cdesc + UGETW(cdesc->wTotalLength)); 231 #ifdef DIAGNOSTIC 232 if (ifcd < (usb_interface_descriptor_t *)cdesc || 233 ifcd >= iend) 234 panic("ulpt: iface desc out of range"); 235 #endif 236 /* Step through all the descriptors looking for bidir mode */ 237 for (id = ifcd, altno = 0; 238 id < iend; 239 id = (void *)((char *)id + id->bLength)) { 240 if (id->bDescriptorType == UDESC_INTERFACE && 241 id->bInterfaceNumber == ifcd->bInterfaceNumber) { 242 if (id->bInterfaceClass == UICLASS_PRINTER && 243 id->bInterfaceSubClass == UISUBCLASS_PRINTER && 244 (id->bInterfaceProtocol == UIPROTO_PRINTER_BI /*|| 245 id->bInterfaceProtocol == UIPROTO_PRINTER_1284*/)) 246 goto found; 247 altno++; 248 } 249 } 250 id = ifcd; /* not found, use original */ 251 found: 252 if (id != ifcd) { 253 /* Found a new bidir setting */ 254 DPRINTF(("ulpt_attach: set altno = %d\n", altno)); 255 err = usbd_set_interface(iface, altno); 256 if (err) { 257 printf("%s: setting alternate interface failed\n", 258 sc->sc_dev.dv_xname); 259 usbd_deactivate(sc->sc_udev); 260 return; 261 } 262 } 263 264 265 sc->sc_in = -1; 266 sc->sc_out = -1; 267 268 id = usbd_get_interface_descriptor(iface); 269 for (i = 0; i < id->bNumEndpoints; i++) { 270 ed = usbd_interface2endpoint_descriptor(iface, i); 271 if (ed == NULL) { 272 printf("%s: couldn't get ep %d\n", 273 sc->sc_dev.dv_xname, i); 274 return; 275 } 276 if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && 277 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 278 sc->sc_in = ed->bEndpointAddress; 279 } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && 280 UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { 281 sc->sc_out = ed->bEndpointAddress; 282 } 283 } 284 if (sc->sc_out == -1) { 285 printf("%s: could not find bulk out endpoint\n", 286 sc->sc_dev.dv_xname); 287 usbd_deactivate(sc->sc_udev); 288 return; 289 } 290 291 if (usbd_get_quirks(dev)->uq_flags & UQ_BROKEN_BIDIR) { 292 /* This device doesn't handle reading properly. */ 293 sc->sc_in = -1; 294 } 295 296 printf("%s: using %s-directional mode\n", sc->sc_dev.dv_xname, 297 sc->sc_in >= 0 ? "bi" : "uni"); 298 299 DPRINTFN(10, ("ulpt_attach: bulk=%d\n", sc->sc_out)); 300 301 sc->sc_iface = iface; 302 sc->sc_ifaceno = id->bInterfaceNumber; 303 sc->sc_udev = dev; 304 305 /* maybe the device needs firmware */ 306 sc->sc_fwdev = ulpt_lookup(uaa->vendor, uaa->product); 307 if (sc->sc_fwdev) 308 config_mountroot(self, ulpt_load_firmware); 309 310 #if 0 311 /* 312 * This code is disabled because for some mysterious reason it causes 313 * printing not to work. But only sometimes, and mostly with 314 * UHCI and less often with OHCI. *sigh* 315 */ 316 { 317 usb_config_descriptor_t *cd = usbd_get_config_descriptor(dev); 318 usb_device_request_t req; 319 int len, alen; 320 321 req.bmRequestType = UT_READ_CLASS_INTERFACE; 322 req.bRequest = UR_GET_DEVICE_ID; 323 USETW(req.wValue, cd->bConfigurationValue); 324 USETW2(req.wIndex, id->bInterfaceNumber, id->bAlternateSetting); 325 USETW(req.wLength, DEVINFOSIZE - 1); 326 err = usbd_do_request_flags(dev, &req, devinfop, USBD_SHORT_XFER_OK, 327 &alen, USBD_DEFAULT_TIMEOUT); 328 if (err) { 329 printf("%s: cannot get device id\n", sc->sc_dev.dv_xname); 330 } else if (alen <= 2) { 331 printf("%s: empty device id, no printer connected?\n", 332 sc->sc_dev.dv_xname); 333 } else { 334 /* devinfop now contains an IEEE-1284 device ID */ 335 len = ((devinfop[0] & 0xff) << 8) | (devinfop[1] & 0xff); 336 if (len > DEVINFOSIZE - 3) 337 len = DEVINFOSIZE - 3; 338 devinfo[len] = 0; 339 printf("%s: device id <", sc->sc_dev.dv_xname); 340 ieee1284_print_id(devinfop+2); 341 printf(">\n"); 342 } 343 } 344 #endif 345 } 346 347 int 348 ulpt_detach(struct device *self, int flags) 349 { 350 struct ulpt_softc *sc = (struct ulpt_softc *)self; 351 int s; 352 int maj, mn; 353 354 DPRINTF(("ulpt_detach: sc=%p\n", sc)); 355 356 if (sc->sc_out_pipe != NULL) 357 usbd_abort_pipe(sc->sc_out_pipe); 358 if (sc->sc_in_pipe != NULL) 359 usbd_abort_pipe(sc->sc_in_pipe); 360 361 s = splusb(); 362 if (--sc->sc_refcnt >= 0) { 363 /* There is noone to wake, aborting the pipe is enough */ 364 /* Wait for processes to go away. */ 365 usb_detach_wait(&sc->sc_dev); 366 } 367 splx(s); 368 369 /* locate the major number */ 370 for (maj = 0; maj < nchrdev; maj++) 371 if (cdevsw[maj].d_open == ulptopen) 372 break; 373 374 /* Nuke the vnodes for any open instances (calls close). */ 375 mn = self->dv_unit; 376 vdevgone(maj, mn, mn, VCHR); 377 vdevgone(maj, mn | ULPT_NOPRIME , mn | ULPT_NOPRIME, VCHR); 378 379 return (0); 380 } 381 382 int 383 ulpt_status(struct ulpt_softc *sc) 384 { 385 usb_device_request_t req; 386 usbd_status err; 387 u_char status; 388 389 req.bmRequestType = UT_READ_CLASS_INTERFACE; 390 req.bRequest = UR_GET_PORT_STATUS; 391 USETW(req.wValue, 0); 392 USETW(req.wIndex, sc->sc_ifaceno); 393 USETW(req.wLength, 1); 394 err = usbd_do_request(sc->sc_udev, &req, &status); 395 DPRINTFN(1, ("ulpt_status: status=0x%02x err=%d\n", status, err)); 396 if (!err) 397 return (status); 398 else 399 return (0); 400 } 401 402 void 403 ulpt_reset(struct ulpt_softc *sc) 404 { 405 usb_device_request_t req; 406 407 DPRINTFN(1, ("ulpt_reset\n")); 408 req.bRequest = UR_SOFT_RESET; 409 USETW(req.wValue, 0); 410 USETW(req.wIndex, sc->sc_ifaceno); 411 USETW(req.wLength, 0); 412 413 /* 414 * There was a mistake in the USB printer 1.0 spec that gave the 415 * request type as UT_WRITE_CLASS_OTHER; it should have been 416 * UT_WRITE_CLASS_INTERFACE. Many printers use the old one, 417 * so we try both. 418 */ 419 req.bmRequestType = UT_WRITE_CLASS_OTHER; 420 if (usbd_do_request(sc->sc_udev, &req, 0)) { /* 1.0 */ 421 req.bmRequestType = UT_WRITE_CLASS_INTERFACE; 422 (void)usbd_do_request(sc->sc_udev, &req, 0); /* 1.1 */ 423 } 424 } 425 426 static void 427 ulpt_input(struct usbd_xfer *xfer, void *priv, usbd_status status) 428 { 429 struct ulpt_softc *sc = priv; 430 431 DPRINTFN(2,("ulpt_input: got some data\n")); 432 /* Do it again. */ 433 if (xfer == sc->sc_in_xfer1) 434 usbd_transfer(sc->sc_in_xfer2); 435 else 436 usbd_transfer(sc->sc_in_xfer1); 437 } 438 439 int ulptusein = 1; 440 441 /* 442 * Reset the printer, then wait until it's selected and not busy. 443 */ 444 int 445 ulptopen(dev_t dev, int flag, int mode, struct proc *p) 446 { 447 u_char flags = ULPTFLAGS(dev); 448 struct ulpt_softc *sc; 449 usbd_status err; 450 int error; 451 452 if (ULPTUNIT(dev) >= ulpt_cd.cd_ndevs) 453 return (ENXIO); 454 sc = ulpt_cd.cd_devs[ULPTUNIT(dev)]; 455 if (sc == NULL) 456 return (ENXIO); 457 458 if (sc == NULL || sc->sc_iface == NULL || usbd_is_dying(sc->sc_udev)) 459 return (ENXIO); 460 461 if (sc->sc_state) 462 return (EBUSY); 463 464 /* If a previous attempt to load firmware failed, retry. */ 465 if (sc->sc_flags & ULPT_EFIRMWARE) { 466 ulpt_load_firmware(&sc->sc_dev); 467 if (sc->sc_flags & ULPT_EFIRMWARE) 468 return (EIO); 469 } 470 471 sc->sc_state = ULPT_INIT; 472 sc->sc_flags = flags; 473 DPRINTF(("ulptopen: flags=0x%x\n", (unsigned)flags)); 474 475 error = 0; 476 sc->sc_refcnt++; 477 478 if ((flags & ULPT_NOPRIME) == 0) { 479 ulpt_reset(sc); 480 if (usbd_is_dying(sc->sc_udev)) { 481 error = ENXIO; 482 sc->sc_state = 0; 483 goto done; 484 } 485 } 486 487 err = usbd_open_pipe(sc->sc_iface, sc->sc_out, 0, &sc->sc_out_pipe); 488 if (err) { 489 sc->sc_state = 0; 490 error = EIO; 491 goto done; 492 } 493 if (ulptusein && sc->sc_in != -1) { 494 DPRINTF(("ulpt_open: open input pipe\n")); 495 err = usbd_open_pipe(sc->sc_iface, sc->sc_in,0,&sc->sc_in_pipe); 496 if (err) { 497 error = EIO; 498 usbd_close_pipe(sc->sc_out_pipe); 499 sc->sc_out_pipe = NULL; 500 sc->sc_state = 0; 501 goto done; 502 } 503 sc->sc_in_xfer1 = usbd_alloc_xfer(sc->sc_udev); 504 sc->sc_in_xfer2 = usbd_alloc_xfer(sc->sc_udev); 505 if (sc->sc_in_xfer1 == NULL || sc->sc_in_xfer2 == NULL) { 506 error = ENOMEM; 507 if (sc->sc_in_xfer1 != NULL) { 508 usbd_free_xfer(sc->sc_in_xfer1); 509 sc->sc_in_xfer1 = NULL; 510 } 511 if (sc->sc_in_xfer2 != NULL) { 512 usbd_free_xfer(sc->sc_in_xfer2); 513 sc->sc_in_xfer2 = NULL; 514 } 515 usbd_close_pipe(sc->sc_out_pipe); 516 sc->sc_out_pipe = NULL; 517 usbd_close_pipe(sc->sc_in_pipe); 518 sc->sc_in_pipe = NULL; 519 sc->sc_state = 0; 520 goto done; 521 } 522 usbd_setup_xfer(sc->sc_in_xfer1, sc->sc_in_pipe, sc, 523 sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK, 524 USBD_NO_TIMEOUT, ulpt_input); 525 usbd_setup_xfer(sc->sc_in_xfer2, sc->sc_in_pipe, sc, 526 sc->sc_junk, sizeof sc->sc_junk, USBD_SHORT_XFER_OK, 527 USBD_NO_TIMEOUT, ulpt_input); 528 usbd_transfer(sc->sc_in_xfer1); /* ignore failed start */ 529 } 530 531 sc->sc_state = ULPT_OPEN; 532 533 done: 534 if (--sc->sc_refcnt < 0) 535 usb_detach_wakeup(&sc->sc_dev); 536 537 DPRINTF(("ulptopen: done, error=%d\n", error)); 538 return (error); 539 } 540 541 int 542 ulpt_statusmsg(u_char status, struct ulpt_softc *sc) 543 { 544 u_char new; 545 546 status = (status ^ LPS_INVERT) & LPS_MASK; 547 new = status & ~sc->sc_laststatus; 548 sc->sc_laststatus = status; 549 550 if (new & LPS_SELECT) 551 log(LOG_NOTICE, "%s: offline\n", sc->sc_dev.dv_xname); 552 else if (new & LPS_NOPAPER) 553 log(LOG_NOTICE, "%s: out of paper\n", sc->sc_dev.dv_xname); 554 else if (new & LPS_NERR) 555 log(LOG_NOTICE, "%s: output error\n", sc->sc_dev.dv_xname); 556 557 return (status); 558 } 559 560 int 561 ulptclose(dev_t dev, int flag, int mode, struct proc *p) 562 { 563 struct ulpt_softc *sc; 564 565 sc = ulpt_cd.cd_devs[ULPTUNIT(dev)]; 566 567 if (sc->sc_state != ULPT_OPEN) 568 /* We are being forced to close before the open completed. */ 569 return (0); 570 571 if (sc->sc_out_pipe != NULL) { 572 usbd_close_pipe(sc->sc_out_pipe); 573 sc->sc_out_pipe = NULL; 574 } 575 if (sc->sc_in_pipe != NULL) { 576 usbd_close_pipe(sc->sc_in_pipe); 577 sc->sc_in_pipe = NULL; 578 if (sc->sc_in_xfer1 != NULL) { 579 usbd_free_xfer(sc->sc_in_xfer1); 580 sc->sc_in_xfer1 = NULL; 581 } 582 if (sc->sc_in_xfer2 != NULL) { 583 usbd_free_xfer(sc->sc_in_xfer2); 584 sc->sc_in_xfer2 = NULL; 585 } 586 } 587 588 sc->sc_state = 0; 589 590 DPRINTF(("ulptclose: closed\n")); 591 return (0); 592 } 593 594 int 595 ulpt_do_write(struct ulpt_softc *sc, struct uio *uio, int flags) 596 { 597 size_t n; 598 int error = 0; 599 void *bufp; 600 struct usbd_xfer *xfer; 601 usbd_status err; 602 603 DPRINTF(("ulptwrite\n")); 604 xfer = usbd_alloc_xfer(sc->sc_udev); 605 if (xfer == NULL) 606 return (ENOMEM); 607 bufp = usbd_alloc_buffer(xfer, ULPT_BSIZE); 608 if (bufp == NULL) { 609 usbd_free_xfer(xfer); 610 return (ENOMEM); 611 } 612 while ((n = ulmin(ULPT_BSIZE, uio->uio_resid)) != 0) { 613 ulpt_statusmsg(ulpt_status(sc), sc); 614 error = uiomove(bufp, n, uio); 615 if (error) 616 break; 617 DPRINTFN(1, ("ulptwrite: transfer %zu bytes\n", n)); 618 usbd_setup_xfer(xfer, sc->sc_out_pipe, 0, bufp, n, 619 USBD_NO_COPY | USBD_SYNCHRONOUS | USBD_CATCH, 0, NULL); 620 err = usbd_transfer(xfer); 621 if (err) { 622 usbd_clear_endpoint_stall(sc->sc_out_pipe); 623 DPRINTF(("ulptwrite: error=%d\n", err)); 624 error = EIO; 625 break; 626 } 627 } 628 usbd_free_xfer(xfer); 629 630 return (error); 631 } 632 633 int 634 ulptwrite(dev_t dev, struct uio *uio, int flags) 635 { 636 struct ulpt_softc *sc; 637 int error; 638 639 sc = ulpt_cd.cd_devs[ULPTUNIT(dev)]; 640 641 if (usbd_is_dying(sc->sc_udev) || (sc->sc_flags & ULPT_EFIRMWARE)) 642 return (EIO); 643 644 sc->sc_refcnt++; 645 error = ulpt_do_write(sc, uio, flags); 646 if (--sc->sc_refcnt < 0) 647 usb_detach_wakeup(&sc->sc_dev); 648 return (error); 649 } 650 651 usbd_status 652 ulpt_ucode_loader_hp(struct ulpt_softc *sc) 653 { 654 usbd_status error; 655 int load_error; 656 uint8_t *ucode; 657 uint32_t len; 658 size_t ucode_size; 659 const char *ucode_name = sc->sc_fwdev->ucode_name; 660 int offset = 0, remain; 661 struct usbd_xfer *xfer; 662 void *bufp; 663 664 /* open microcode file */ 665 load_error = loadfirmware(ucode_name, &ucode, &ucode_size); 666 if (load_error != 0) { 667 printf("%s: failed loadfirmware of file %s (error %d)\n", 668 sc->sc_dev.dv_xname, ucode_name, load_error); 669 return (USBD_INVAL); 670 } 671 672 /* upload microcode */ 673 error = usbd_open_pipe(sc->sc_iface, sc->sc_out, 0, &sc->sc_out_pipe); 674 if (error) 675 goto free_ucode; 676 xfer = usbd_alloc_xfer(sc->sc_udev); 677 if (xfer == NULL) 678 goto close_pipe; 679 bufp = usbd_alloc_buffer(xfer, ULPT_BSIZE); 680 if (bufp == NULL) { 681 error = USBD_NOMEM; 682 goto free_xfer; 683 } 684 remain = ucode_size; 685 while (remain > 0) { 686 len = min(remain, ULPT_BSIZE); 687 memcpy(bufp, &ucode[offset], len); 688 usbd_setup_xfer(xfer, sc->sc_out_pipe, 0, bufp, len, 689 USBD_NO_COPY | USBD_SYNCHRONOUS, 0, NULL); 690 error = usbd_transfer(xfer); 691 if (error != USBD_NORMAL_COMPLETION) { 692 usbd_clear_endpoint_stall(sc->sc_out_pipe); 693 printf("%s: ucode upload error=%s!\n", 694 sc->sc_dev.dv_xname, usbd_errstr(error)); 695 break; 696 } 697 DPRINTF(("%s: uploaded %d bytes ucode\n", 698 sc->sc_dev.dv_xname, len)); 699 700 offset += len; 701 remain -= len; 702 } 703 free_xfer: 704 usbd_free_xfer(xfer); 705 close_pipe: 706 usbd_close_pipe(sc->sc_out_pipe); 707 sc->sc_out_pipe = NULL; 708 free_ucode: 709 free(ucode, M_DEVBUF, ucode_size); 710 711 return (error); 712 } 713 714 #if 0 715 /* XXX This does not belong here. */ 716 /* 717 * Print select parts of a IEEE 1284 device ID. 718 */ 719 void 720 ieee1284_print_id(char *str) 721 { 722 char *p, *q; 723 724 for (p = str-1; p; p = strchr(p, ';')) { 725 p++; /* skip ';' */ 726 if (strncmp(p, "MFG:", 4) == 0 || 727 strncmp(p, "MANUFACTURER:", 14) == 0 || 728 strncmp(p, "MDL:", 4) == 0 || 729 strncmp(p, "MODEL:", 6) == 0) { 730 q = strchr(p, ';'); 731 if (q) 732 printf("%.*s", (int)(q - p + 1), p); 733 } 734 } 735 } 736 #endif 737