ukbd.c revision 1.55
1 /* $NetBSD: ukbd.c,v 1.55 2000/02/02 13:18:46 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1998 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 (augustss (at) carlstedt.se) 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 * HID spec: http://www.usb.org/developers/data/usbhid10.pdf 42 */ 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/kernel.h> 47 #include <sys/device.h> 48 #include <sys/ioctl.h> 49 #include <sys/tty.h> 50 #include <sys/file.h> 51 #include <sys/select.h> 52 #include <sys/proc.h> 53 #include <sys/vnode.h> 54 #include <sys/poll.h> 55 56 #include <dev/usb/usb.h> 57 #include <dev/usb/usbhid.h> 58 59 #include <dev/usb/usbdi.h> 60 #include <dev/usb/usbdi_util.h> 61 #include <dev/usb/usbdevs.h> 62 #include <dev/usb/usb_quirks.h> 63 #include <dev/usb/hid.h> 64 #include <dev/usb/ukbdvar.h> 65 66 #include <dev/wscons/wsconsio.h> 67 #include <dev/wscons/wskbdvar.h> 68 #include <dev/wscons/wsksymdef.h> 69 #include <dev/wscons/wsksymvar.h> 70 71 #include "opt_wsdisplay_compat.h" 72 73 #ifdef USB_DEBUG 74 #define DPRINTF(x) if (ukbddebug) logprintf x 75 #define DPRINTFN(n,x) if (ukbddebug>(n)) logprintf x 76 int ukbddebug = 0; 77 #else 78 #define DPRINTF(x) 79 #define DPRINTFN(n,x) 80 #endif 81 82 #define UPROTO_BOOT_KEYBOARD 1 83 84 #define NKEYCODE 6 85 86 #define NUM_LOCK 0x01 87 #define CAPS_LOCK 0x02 88 #define SCROLL_LOCK 0x04 89 90 struct ukbd_data { 91 u_int8_t modifiers; 92 #define MOD_CONTROL_L 0x01 93 #define MOD_CONTROL_R 0x10 94 #define MOD_SHIFT_L 0x02 95 #define MOD_SHIFT_R 0x20 96 #define MOD_ALT_L 0x04 97 #define MOD_ALT_R 0x40 98 #define MOD_WIN_L 0x08 99 #define MOD_WIN_R 0x80 100 u_int8_t reserved; 101 u_int8_t keycode[NKEYCODE]; 102 }; 103 104 #define PRESS 0x000 105 #define RELEASE 0x100 106 #define CODEMASK 0x0ff 107 108 /* Translate USB bitmap to USB keycode. */ 109 #define NMOD 8 110 static struct { 111 int mask, key; 112 } ukbd_mods[NMOD] = { 113 { MOD_CONTROL_L, 224 }, 114 { MOD_CONTROL_R, 228 }, 115 { MOD_SHIFT_L, 225 }, 116 { MOD_SHIFT_R, 229 }, 117 { MOD_ALT_L, 226 }, 118 { MOD_ALT_R, 230 }, 119 { MOD_WIN_L, 227 }, 120 { MOD_WIN_R, 231 }, 121 }; 122 123 #if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) 124 #define NN 0 /* no translation */ 125 /* 126 * Translate USB keycodes to US keyboard XT scancodes. 127 * Scancodes >= 128 represent EXTENDED keycodes. 128 */ 129 static u_int8_t ukbd_trtab[256] = { 130 NN, NN, NN, NN, 30, 48, 46, 32, /* 00 - 07 */ 131 18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */ 132 50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */ 133 22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */ 134 4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */ 135 28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */ 136 27, 43, NN, 39, 40, 41, 51, 52, /* 30 - 37 */ 137 53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */ 138 65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */ 139 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */ 140 203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */ 141 156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */ 142 72, 73, 82, 83, NN, 221, NN, NN, /* 60 - 67 */ 143 NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */ 144 NN, NN, NN, NN, NN, NN, NN, NN, /* 70 - 77 */ 145 NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */ 146 NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */ 147 NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */ 148 NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */ 149 NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */ 150 NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */ 151 NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */ 152 NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */ 153 NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */ 154 NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */ 155 NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */ 156 NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */ 157 NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */ 158 29, 42, 56, 219, 157, 54, 184,220, /* E0 - E7 */ 159 NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */ 160 NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */ 161 NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */ 162 }; 163 #endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */ 164 165 #define KEY_ERROR 0x01 166 167 #define MAXKEYS (NMOD+2*NKEYCODE) 168 169 struct ukbd_softc { 170 USBBASEDEVICE sc_dev; /* base device */ 171 usbd_device_handle sc_udev; 172 usbd_interface_handle sc_iface; /* interface */ 173 usbd_pipe_handle sc_intrpipe; /* interrupt pipe */ 174 int sc_ep_addr; 175 176 struct ukbd_data sc_ndata; 177 struct ukbd_data sc_odata; 178 179 char sc_enabled; 180 181 int sc_console_keyboard; /* we are the console keyboard */ 182 183 int sc_leds; 184 #if defined(__NetBSD__) 185 struct device *sc_wskbddev; 186 #if defined(WSDISPLAY_COMPAT_RAWKBD) 187 #define REP_DELAY1 400 188 #define REP_DELAYN 100 189 int sc_rawkbd; 190 int sc_nrep; 191 char sc_rep[MAXKEYS]; 192 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ 193 194 int sc_polling; 195 int sc_npollchar; 196 u_int16_t sc_pollchars[MAXKEYS]; 197 #endif /* defined(__NetBSD__) */ 198 199 u_char sc_dying; 200 }; 201 202 #define UKBDUNIT(dev) (minor(dev)) 203 #define UKBD_CHUNK 128 /* chunk size for read */ 204 #define UKBD_BSIZE 1020 /* buffer size */ 205 206 static int ukbd_is_console; 207 208 static void ukbd_cngetc __P((void *, u_int *, int *)); 209 static void ukbd_cnpollc __P((void *, int)); 210 211 #if defined(__NetBSD__) 212 const struct wskbd_consops ukbd_consops = { 213 ukbd_cngetc, 214 ukbd_cnpollc, 215 }; 216 #endif 217 218 static void ukbd_intr __P((usbd_xfer_handle, usbd_private_handle, 219 usbd_status)); 220 221 static int ukbd_enable __P((void *, int)); 222 static void ukbd_set_leds __P((void *, int)); 223 224 #if defined(__NetBSD__) 225 static int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 226 #ifdef WSDISPLAY_COMPAT_RAWKBD 227 static void ukbd_rawrepeat __P((void *v)); 228 #endif 229 230 const struct wskbd_accessops ukbd_accessops = { 231 ukbd_enable, 232 ukbd_set_leds, 233 ukbd_ioctl, 234 }; 235 236 extern const struct wscons_keydesc ukbd_keydesctab[]; 237 238 const struct wskbd_mapdata ukbd_keymapdata = { 239 ukbd_keydesctab, 240 KB_US, 241 }; 242 #endif 243 244 USB_DECLARE_DRIVER(ukbd); 245 246 USB_MATCH(ukbd) 247 { 248 USB_MATCH_START(ukbd, uaa); 249 usb_interface_descriptor_t *id; 250 251 /* Check that this is a keyboard that speaks the boot protocol. */ 252 if (uaa->iface == NULL) 253 return (UMATCH_NONE); 254 id = usbd_get_interface_descriptor(uaa->iface); 255 if (id == NULL || 256 id->bInterfaceClass != UCLASS_HID || 257 id->bInterfaceSubClass != USUBCLASS_BOOT || 258 id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD) 259 return (UMATCH_NONE); 260 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 261 } 262 263 USB_ATTACH(ukbd) 264 { 265 USB_ATTACH_START(ukbd, sc, uaa); 266 usbd_interface_handle iface = uaa->iface; 267 usb_interface_descriptor_t *id; 268 usb_endpoint_descriptor_t *ed; 269 usbd_status err; 270 char devinfo[1024]; 271 #if defined(__NetBSD__) 272 struct wskbddev_attach_args a; 273 #else 274 int i; 275 #endif 276 277 sc->sc_udev = uaa->device; 278 sc->sc_iface = iface; 279 id = usbd_get_interface_descriptor(iface); 280 usbd_devinfo(uaa->device, 0, devinfo); 281 USB_ATTACH_SETUP; 282 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 283 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 284 285 ed = usbd_interface2endpoint_descriptor(iface, 0); 286 if (ed == NULL) { 287 printf("%s: could not read endpoint descriptor\n", 288 USBDEVNAME(sc->sc_dev)); 289 USB_ATTACH_ERROR_RETURN; 290 } 291 292 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 293 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 294 " bInterval=%d\n", 295 ed->bLength, ed->bDescriptorType, 296 ed->bEndpointAddress & UE_ADDR, 297 UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out", 298 ed->bmAttributes & UE_XFERTYPE, 299 UGETW(ed->wMaxPacketSize), ed->bInterval)); 300 301 if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN || 302 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 303 printf("%s: unexpected endpoint\n", 304 USBDEVNAME(sc->sc_dev)); 305 USB_ATTACH_ERROR_RETURN; 306 } 307 308 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 309 err = usbd_set_protocol(iface, 0); 310 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 311 if (err) { 312 printf("%s: set protocol failed\n", 313 USBDEVNAME(sc->sc_dev)); 314 USB_ATTACH_ERROR_RETURN; 315 } 316 } 317 318 /* Ignore if SETIDLE fails since it is not crucial. */ 319 usbd_set_idle(iface, 0, 0); 320 321 sc->sc_ep_addr = ed->bEndpointAddress; 322 323 /* 324 * Remember if we're the console keyboard. 325 * 326 * XXX This always picks the first keyboard on the 327 * first USB bus, but what else can we really do? 328 */ 329 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 330 /* Don't let any other keyboard have it. */ 331 ukbd_is_console = 0; 332 } 333 334 if (sc->sc_console_keyboard) { 335 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 336 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 337 ukbd_enable(sc, 1); 338 } 339 340 a.console = sc->sc_console_keyboard; 341 342 a.keymap = &ukbd_keymapdata; 343 344 a.accessops = &ukbd_accessops; 345 a.accesscookie = sc; 346 347 /* Flash the leds; no real purpose, just shows we're alive. */ 348 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 349 usbd_delay_ms(uaa->device, 400); 350 ukbd_set_leds(sc, 0); 351 352 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 353 354 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 355 USBDEV(sc->sc_dev)); 356 357 USB_ATTACH_SUCCESS_RETURN; 358 } 359 360 int 361 ukbd_enable(v, on) 362 void *v; 363 int on; 364 { 365 struct ukbd_softc *sc = v; 366 usbd_status err; 367 368 if (on && sc->sc_dying) 369 return (EIO); 370 371 /* Should only be called to change state */ 372 if (sc->sc_enabled == on) { 373 #ifdef DIAGNOSTIC 374 printf("ukbd_enable: %s: bad call on=%d\n", 375 USBDEVNAME(sc->sc_dev), on); 376 #endif 377 return (EBUSY); 378 } 379 380 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 381 if (on) { 382 /* Set up interrupt pipe. */ 383 err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 384 USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc, 385 &sc->sc_ndata, sizeof(sc->sc_ndata), ukbd_intr, 386 USBD_DEFAULT_INTERVAL); 387 if (err) 388 return (EIO); 389 } else { 390 /* Disable interrupts. */ 391 usbd_abort_pipe(sc->sc_intrpipe); 392 usbd_close_pipe(sc->sc_intrpipe); 393 } 394 sc->sc_enabled = on; 395 396 return (0); 397 } 398 399 int 400 ukbd_activate(self, act) 401 device_ptr_t self; 402 enum devact act; 403 { 404 struct ukbd_softc *sc = (struct ukbd_softc *)self; 405 int rv = 0; 406 407 switch (act) { 408 case DVACT_ACTIVATE: 409 return (EOPNOTSUPP); 410 break; 411 412 case DVACT_DEACTIVATE: 413 if (sc->sc_wskbddev != NULL) 414 rv = config_deactivate(sc->sc_wskbddev); 415 sc->sc_dying = 1; 416 break; 417 } 418 return (rv); 419 } 420 421 USB_DETACH(ukbd) 422 { 423 USB_DETACH_START(ukbd, sc); 424 int rv = 0; 425 426 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 427 428 if (sc->sc_console_keyboard) { 429 #if 0 430 /* 431 * XXX Should probably disconnect our consops, 432 * XXX and either notify some other keyboard that 433 * XXX it can now be the console, or if there aren't 434 * XXX any more USB keyboards, set ukbd_is_console 435 * XXX back to 1 so that the next USB keyboard attached 436 * XXX to the system will get it. 437 */ 438 panic("ukbd_detach: console keyboard"); 439 #else 440 /* 441 * Disconnect our consops and set ukbd_is_console 442 * back to 1 so that the next USB keyboard attached 443 * to the system will get it. 444 * XXX Should notify some other keyboard that it can be 445 * XXX console, if there are any other keyboards. 446 */ 447 printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev)); 448 wskbd_cndetach(); 449 ukbd_is_console = 1; 450 #endif 451 } 452 /* No need to do reference counting of ukbd, wskbd has all the goo. */ 453 if (sc->sc_wskbddev != NULL) 454 rv = config_detach(sc->sc_wskbddev, flags); 455 456 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 457 USBDEV(sc->sc_dev)); 458 459 return (rv); 460 } 461 462 void 463 ukbd_intr(xfer, addr, status) 464 usbd_xfer_handle xfer; 465 usbd_private_handle addr; 466 usbd_status status; 467 { 468 struct ukbd_softc *sc = addr; 469 struct ukbd_data *ud = &sc->sc_ndata; 470 int mod, omod; 471 u_int16_t ibuf[MAXKEYS]; /* chars events */ 472 int s; 473 int nkeys, i, j; 474 int key; 475 #define ADDKEY(c) ibuf[nkeys++] = (c) 476 477 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 478 if (status == USBD_CANCELLED) 479 return; 480 481 if (status) { 482 DPRINTF(("ukbd_intr: status=%d\n", status)); 483 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 484 return; 485 } 486 487 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 488 ud->modifiers, ud->keycode[0], ud->keycode[1])); 489 490 if (ud->keycode[0] == KEY_ERROR) { 491 DPRINTF(("ukbd_intr: KEY_ERROR\n")); 492 return; /* ignore */ 493 } 494 nkeys = 0; 495 mod = ud->modifiers; 496 omod = sc->sc_odata.modifiers; 497 if (mod != omod) 498 for (i = 0; i < NMOD; i++) 499 if (( mod & ukbd_mods[i].mask) != 500 (omod & ukbd_mods[i].mask)) 501 ADDKEY(ukbd_mods[i].key | 502 (mod & ukbd_mods[i].mask 503 ? PRESS : RELEASE)); 504 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 505 /* Check for released keys. */ 506 for (i = 0; i < NKEYCODE; i++) { 507 key = sc->sc_odata.keycode[i]; 508 if (key == 0) 509 continue; 510 for (j = 0; j < NKEYCODE; j++) 511 if (key == ud->keycode[j]) 512 goto rfound; 513 ADDKEY(key | RELEASE); 514 rfound: 515 ; 516 } 517 518 /* Check for pressed keys. */ 519 for (i = 0; i < NKEYCODE; i++) { 520 key = ud->keycode[i]; 521 if (key == 0) 522 continue; 523 for (j = 0; j < NKEYCODE; j++) 524 if (key == sc->sc_odata.keycode[j]) 525 goto pfound; 526 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 527 ADDKEY(key | PRESS); 528 pfound: 529 ; 530 } 531 } 532 sc->sc_odata = *ud; 533 534 if (nkeys == 0) 535 return; 536 537 if (sc->sc_polling) { 538 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 539 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 540 sc->sc_npollchar = nkeys; 541 return; 542 } 543 #ifdef WSDISPLAY_COMPAT_RAWKBD 544 if (sc->sc_rawkbd) { 545 char cbuf[MAXKEYS * 2]; 546 int c; 547 int npress; 548 549 for (npress = i = j = 0; i < nkeys; i++) { 550 key = ibuf[i]; 551 c = ukbd_trtab[key & CODEMASK]; 552 if (c == NN) 553 continue; 554 if (c & 0x80) 555 cbuf[j++] = 0xe0; 556 cbuf[j] = c & 0x7f; 557 if (key & RELEASE) 558 cbuf[j] |= 0x80; 559 else { 560 /* remember pressed keys for autorepeat */ 561 if (c & 0x80) 562 sc->sc_rep[npress++] = 0xe0; 563 sc->sc_rep[npress++] = c & 0x7f; 564 } 565 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 566 c & 0x80 ? "0xe0 " : "", 567 cbuf[j])); 568 j++; 569 } 570 s = spltty(); 571 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 572 splx(s); 573 untimeout(ukbd_rawrepeat, sc); 574 if (npress != 0) { 575 sc->sc_nrep = npress; 576 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 577 } 578 return; 579 } 580 #endif 581 582 s = spltty(); 583 for (i = 0; i < nkeys; i++) { 584 key = ibuf[i]; 585 wskbd_input(sc->sc_wskbddev, 586 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 587 key&CODEMASK); 588 } 589 splx(s); 590 } 591 592 void 593 ukbd_set_leds(v, leds) 594 void *v; 595 int leds; 596 { 597 struct ukbd_softc *sc = v; 598 u_int8_t res; 599 600 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 601 602 if (sc->sc_dying) 603 return; 604 605 sc->sc_leds = leds; 606 res = 0; 607 if (leds & WSKBD_LED_SCROLL) 608 res |= SCROLL_LOCK; 609 if (leds & WSKBD_LED_NUM) 610 res |= NUM_LOCK; 611 if (leds & WSKBD_LED_CAPS) 612 res |= CAPS_LOCK; 613 res |= leds & 0xf8; 614 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 615 } 616 617 #ifdef WSDISPLAY_COMPAT_RAWKBD 618 void 619 ukbd_rawrepeat(v) 620 void *v; 621 { 622 struct ukbd_softc *sc = v; 623 int s; 624 625 s = spltty(); 626 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 627 splx(s); 628 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 629 } 630 #endif 631 632 int 633 ukbd_ioctl(v, cmd, data, flag, p) 634 void *v; 635 u_long cmd; 636 caddr_t data; 637 int flag; 638 struct proc *p; 639 { 640 struct ukbd_softc *sc = v; 641 642 switch (cmd) { 643 case WSKBDIO_GTYPE: 644 *(int *)data = WSKBD_TYPE_USB; 645 return (0); 646 case WSKBDIO_SETLEDS: 647 ukbd_set_leds(v, *(int *)data); 648 return (0); 649 case WSKBDIO_GETLEDS: 650 *(int *)data = sc->sc_leds; 651 return (0); 652 #ifdef WSDISPLAY_COMPAT_RAWKBD 653 case WSKBDIO_SETMODE: 654 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 655 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 656 untimeout(ukbd_rawrepeat, sc); 657 return (0); 658 #endif 659 } 660 return (-1); 661 } 662 663 /* Console interface. */ 664 void 665 ukbd_cngetc(v, type, data) 666 void *v; 667 u_int *type; 668 int *data; 669 { 670 struct ukbd_softc *sc = v; 671 int s; 672 int c; 673 674 DPRINTFN(0,("ukbd_cngetc: enter\n")); 675 s = splusb(); 676 sc->sc_polling = 1; 677 while(sc->sc_npollchar <= 0) 678 usbd_dopoll(sc->sc_iface); 679 sc->sc_polling = 0; 680 c = sc->sc_pollchars[0]; 681 sc->sc_npollchar--; 682 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 683 sc->sc_npollchar * sizeof(u_int16_t)); 684 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 685 *data = c & CODEMASK; 686 splx(s); 687 DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c)); 688 } 689 690 void 691 ukbd_cnpollc(v, on) 692 void *v; 693 int on; 694 { 695 struct ukbd_softc *sc = v; 696 usbd_device_handle dev; 697 698 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 699 700 (void)usbd_interface2device_handle(sc->sc_iface,&dev); 701 usbd_set_polling(dev, on); 702 } 703 704 int 705 ukbd_cnattach() 706 { 707 708 /* 709 * XXX USB requires too many parts of the kernel to be running 710 * XXX in order to work, so we can't do much for the console 711 * XXX keyboard until autconfiguration has run its course. 712 */ 713 ukbd_is_console = 1; 714 return (0); 715 } 716
Indexes created Thu Sep 25 16:09:42 GMT 2025