ukbd.c revision 1.54
1 /* $NetBSD: ukbd.c,v 1.54 2000/01/19 00:23:58 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_interface_handle sc_iface; /* interface */ 172 usbd_pipe_handle sc_intrpipe; /* interrupt pipe */ 173 int sc_ep_addr; 174 175 struct ukbd_data sc_ndata; 176 struct ukbd_data sc_odata; 177 178 char sc_enabled; 179 180 int sc_console_keyboard; /* we are the console keyboard */ 181 182 int sc_leds; 183 #if defined(__NetBSD__) 184 struct device *sc_wskbddev; 185 #if defined(WSDISPLAY_COMPAT_RAWKBD) 186 #define REP_DELAY1 400 187 #define REP_DELAYN 100 188 int sc_rawkbd; 189 int sc_nrep; 190 char sc_rep[MAXKEYS]; 191 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ 192 193 int sc_polling; 194 int sc_npollchar; 195 u_int16_t sc_pollchars[MAXKEYS]; 196 #endif /* defined(__NetBSD__) */ 197 198 u_char sc_dying; 199 }; 200 201 #define UKBDUNIT(dev) (minor(dev)) 202 #define UKBD_CHUNK 128 /* chunk size for read */ 203 #define UKBD_BSIZE 1020 /* buffer size */ 204 205 static int ukbd_is_console; 206 207 static void ukbd_cngetc __P((void *, u_int *, int *)); 208 static void ukbd_cnpollc __P((void *, int)); 209 210 #if defined(__NetBSD__) 211 const struct wskbd_consops ukbd_consops = { 212 ukbd_cngetc, 213 ukbd_cnpollc, 214 }; 215 #endif 216 217 static void ukbd_intr __P((usbd_xfer_handle, usbd_private_handle, 218 usbd_status)); 219 220 static int ukbd_enable __P((void *, int)); 221 static void ukbd_set_leds __P((void *, int)); 222 223 #if defined(__NetBSD__) 224 static int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 225 #ifdef WSDISPLAY_COMPAT_RAWKBD 226 static void ukbd_rawrepeat __P((void *v)); 227 #endif 228 229 const struct wskbd_accessops ukbd_accessops = { 230 ukbd_enable, 231 ukbd_set_leds, 232 ukbd_ioctl, 233 }; 234 235 extern const struct wscons_keydesc ukbd_keydesctab[]; 236 237 const struct wskbd_mapdata ukbd_keymapdata = { 238 ukbd_keydesctab, 239 KB_US, 240 }; 241 #endif 242 243 USB_DECLARE_DRIVER(ukbd); 244 245 USB_MATCH(ukbd) 246 { 247 USB_MATCH_START(ukbd, uaa); 248 usb_interface_descriptor_t *id; 249 250 /* Check that this is a keyboard that speaks the boot protocol. */ 251 if (uaa->iface == NULL) 252 return (UMATCH_NONE); 253 id = usbd_get_interface_descriptor(uaa->iface); 254 if (id == NULL || 255 id->bInterfaceClass != UCLASS_HID || 256 id->bInterfaceSubClass != USUBCLASS_BOOT || 257 id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD) 258 return (UMATCH_NONE); 259 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 260 } 261 262 USB_ATTACH(ukbd) 263 { 264 USB_ATTACH_START(ukbd, sc, uaa); 265 usbd_interface_handle iface = uaa->iface; 266 usb_interface_descriptor_t *id; 267 usb_endpoint_descriptor_t *ed; 268 usbd_status err; 269 char devinfo[1024]; 270 #if defined(__NetBSD__) 271 struct wskbddev_attach_args a; 272 #else 273 int i; 274 #endif 275 276 sc->sc_iface = iface; 277 id = usbd_get_interface_descriptor(iface); 278 usbd_devinfo(uaa->device, 0, devinfo); 279 USB_ATTACH_SETUP; 280 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 281 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 282 283 ed = usbd_interface2endpoint_descriptor(iface, 0); 284 if (ed == NULL) { 285 printf("%s: could not read endpoint descriptor\n", 286 USBDEVNAME(sc->sc_dev)); 287 USB_ATTACH_ERROR_RETURN; 288 } 289 290 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 291 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 292 " bInterval=%d\n", 293 ed->bLength, ed->bDescriptorType, 294 ed->bEndpointAddress & UE_ADDR, 295 UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out", 296 ed->bmAttributes & UE_XFERTYPE, 297 UGETW(ed->wMaxPacketSize), ed->bInterval)); 298 299 if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN || 300 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 301 printf("%s: unexpected endpoint\n", 302 USBDEVNAME(sc->sc_dev)); 303 USB_ATTACH_ERROR_RETURN; 304 } 305 306 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 307 err = usbd_set_protocol(iface, 0); 308 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 309 if (err) { 310 printf("%s: set protocol failed\n", 311 USBDEVNAME(sc->sc_dev)); 312 USB_ATTACH_ERROR_RETURN; 313 } 314 } 315 316 /* Ignore if SETIDLE fails since it is not crucial. */ 317 usbd_set_idle(iface, 0, 0); 318 319 sc->sc_ep_addr = ed->bEndpointAddress; 320 321 /* 322 * Remember if we're the console keyboard. 323 * 324 * XXX This always picks the first keyboard on the 325 * first USB bus, but what else can we really do? 326 */ 327 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 328 /* Don't let any other keyboard have it. */ 329 ukbd_is_console = 0; 330 } 331 332 if (sc->sc_console_keyboard) { 333 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 334 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 335 ukbd_enable(sc, 1); 336 } 337 338 a.console = sc->sc_console_keyboard; 339 340 a.keymap = &ukbd_keymapdata; 341 342 a.accessops = &ukbd_accessops; 343 a.accesscookie = sc; 344 345 /* Flash the leds; no real purpose, just shows we're alive. */ 346 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 347 usbd_delay_ms(uaa->device, 400); 348 ukbd_set_leds(sc, 0); 349 350 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 351 352 USB_ATTACH_SUCCESS_RETURN; 353 } 354 355 int 356 ukbd_enable(v, on) 357 void *v; 358 int on; 359 { 360 struct ukbd_softc *sc = v; 361 usbd_status err; 362 363 if (on && sc->sc_dying) 364 return (EIO); 365 366 /* Should only be called to change state */ 367 if (sc->sc_enabled == on) { 368 #ifdef DIAGNOSTIC 369 printf("ukbd_enable: %s: bad call on=%d\n", 370 USBDEVNAME(sc->sc_dev), on); 371 #endif 372 return (EBUSY); 373 } 374 375 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 376 if (on) { 377 /* Set up interrupt pipe. */ 378 err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 379 USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc, 380 &sc->sc_ndata, sizeof(sc->sc_ndata), ukbd_intr, 381 USBD_DEFAULT_INTERVAL); 382 if (err) 383 return (EIO); 384 } else { 385 /* Disable interrupts. */ 386 usbd_abort_pipe(sc->sc_intrpipe); 387 usbd_close_pipe(sc->sc_intrpipe); 388 } 389 sc->sc_enabled = on; 390 391 return (0); 392 } 393 394 int 395 ukbd_activate(self, act) 396 device_ptr_t self; 397 enum devact act; 398 { 399 struct ukbd_softc *sc = (struct ukbd_softc *)self; 400 int rv = 0; 401 402 switch (act) { 403 case DVACT_ACTIVATE: 404 return (EOPNOTSUPP); 405 break; 406 407 case DVACT_DEACTIVATE: 408 if (sc->sc_wskbddev != NULL) 409 rv = config_deactivate(sc->sc_wskbddev); 410 sc->sc_dying = 1; 411 break; 412 } 413 return (rv); 414 } 415 416 USB_DETACH(ukbd) 417 { 418 USB_DETACH_START(ukbd, sc); 419 int rv = 0; 420 421 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 422 423 if (sc->sc_console_keyboard) { 424 #if 0 425 /* 426 * XXX Should probably disconnect our consops, 427 * XXX and either notify some other keyboard that 428 * XXX it can now be the console, or if there aren't 429 * XXX any more USB keyboards, set ukbd_is_console 430 * XXX back to 1 so that the next USB keyboard attached 431 * XXX to the system will get it. 432 */ 433 panic("ukbd_detach: console keyboard"); 434 #else 435 /* 436 * Disconnect our consops and set ukbd_is_console 437 * back to 1 so that the next USB keyboard attached 438 * to the system will get it. 439 * XXX Should notify some other keyboard that it can be 440 * XXX console, if there are any other keyboards. 441 */ 442 printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev)); 443 wskbd_cndetach(); 444 ukbd_is_console = 1; 445 #endif 446 } 447 /* No need to do reference counting of ukbd, wskbd has all the goo. */ 448 if (sc->sc_wskbddev != NULL) 449 rv = config_detach(sc->sc_wskbddev, flags); 450 return (rv); 451 } 452 453 void 454 ukbd_intr(xfer, addr, status) 455 usbd_xfer_handle xfer; 456 usbd_private_handle addr; 457 usbd_status status; 458 { 459 struct ukbd_softc *sc = addr; 460 struct ukbd_data *ud = &sc->sc_ndata; 461 int mod, omod; 462 u_int16_t ibuf[MAXKEYS]; /* chars events */ 463 int s; 464 int nkeys, i, j; 465 int key; 466 #define ADDKEY(c) ibuf[nkeys++] = (c) 467 468 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 469 if (status == USBD_CANCELLED) 470 return; 471 472 if (status) { 473 DPRINTF(("ukbd_intr: status=%d\n", status)); 474 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 475 return; 476 } 477 478 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 479 ud->modifiers, ud->keycode[0], ud->keycode[1])); 480 481 if (ud->keycode[0] == KEY_ERROR) { 482 DPRINTF(("ukbd_intr: KEY_ERROR\n")); 483 return; /* ignore */ 484 } 485 nkeys = 0; 486 mod = ud->modifiers; 487 omod = sc->sc_odata.modifiers; 488 if (mod != omod) 489 for (i = 0; i < NMOD; i++) 490 if (( mod & ukbd_mods[i].mask) != 491 (omod & ukbd_mods[i].mask)) 492 ADDKEY(ukbd_mods[i].key | 493 (mod & ukbd_mods[i].mask 494 ? PRESS : RELEASE)); 495 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 496 /* Check for released keys. */ 497 for (i = 0; i < NKEYCODE; i++) { 498 key = sc->sc_odata.keycode[i]; 499 if (key == 0) 500 continue; 501 for (j = 0; j < NKEYCODE; j++) 502 if (key == ud->keycode[j]) 503 goto rfound; 504 ADDKEY(key | RELEASE); 505 rfound: 506 ; 507 } 508 509 /* Check for pressed keys. */ 510 for (i = 0; i < NKEYCODE; i++) { 511 key = ud->keycode[i]; 512 if (key == 0) 513 continue; 514 for (j = 0; j < NKEYCODE; j++) 515 if (key == sc->sc_odata.keycode[j]) 516 goto pfound; 517 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 518 ADDKEY(key | PRESS); 519 pfound: 520 ; 521 } 522 } 523 sc->sc_odata = *ud; 524 525 if (nkeys == 0) 526 return; 527 528 if (sc->sc_polling) { 529 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 530 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 531 sc->sc_npollchar = nkeys; 532 return; 533 } 534 #ifdef WSDISPLAY_COMPAT_RAWKBD 535 if (sc->sc_rawkbd) { 536 char cbuf[MAXKEYS * 2]; 537 int c; 538 int npress; 539 540 for (npress = i = j = 0; i < nkeys; i++) { 541 key = ibuf[i]; 542 c = ukbd_trtab[key & CODEMASK]; 543 if (c == NN) 544 continue; 545 if (c & 0x80) 546 cbuf[j++] = 0xe0; 547 cbuf[j] = c & 0x7f; 548 if (key & RELEASE) 549 cbuf[j] |= 0x80; 550 else { 551 /* remember pressed keys for autorepeat */ 552 if (c & 0x80) 553 sc->sc_rep[npress++] = 0xe0; 554 sc->sc_rep[npress++] = c & 0x7f; 555 } 556 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 557 c & 0x80 ? "0xe0 " : "", 558 cbuf[j])); 559 j++; 560 } 561 s = spltty(); 562 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 563 splx(s); 564 untimeout(ukbd_rawrepeat, sc); 565 if (npress != 0) { 566 sc->sc_nrep = npress; 567 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 568 } 569 return; 570 } 571 #endif 572 573 s = spltty(); 574 for (i = 0; i < nkeys; i++) { 575 key = ibuf[i]; 576 wskbd_input(sc->sc_wskbddev, 577 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 578 key&CODEMASK); 579 } 580 splx(s); 581 } 582 583 void 584 ukbd_set_leds(v, leds) 585 void *v; 586 int leds; 587 { 588 struct ukbd_softc *sc = v; 589 u_int8_t res; 590 591 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 592 593 if (sc->sc_dying) 594 return; 595 596 sc->sc_leds = leds; 597 res = 0; 598 if (leds & WSKBD_LED_SCROLL) 599 res |= SCROLL_LOCK; 600 if (leds & WSKBD_LED_NUM) 601 res |= NUM_LOCK; 602 if (leds & WSKBD_LED_CAPS) 603 res |= CAPS_LOCK; 604 res |= leds & 0xf8; 605 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 606 } 607 608 #ifdef WSDISPLAY_COMPAT_RAWKBD 609 void 610 ukbd_rawrepeat(v) 611 void *v; 612 { 613 struct ukbd_softc *sc = v; 614 int s; 615 616 s = spltty(); 617 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 618 splx(s); 619 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 620 } 621 #endif 622 623 int 624 ukbd_ioctl(v, cmd, data, flag, p) 625 void *v; 626 u_long cmd; 627 caddr_t data; 628 int flag; 629 struct proc *p; 630 { 631 struct ukbd_softc *sc = v; 632 633 switch (cmd) { 634 case WSKBDIO_GTYPE: 635 *(int *)data = WSKBD_TYPE_USB; 636 return (0); 637 case WSKBDIO_SETLEDS: 638 ukbd_set_leds(v, *(int *)data); 639 return (0); 640 case WSKBDIO_GETLEDS: 641 *(int *)data = sc->sc_leds; 642 return (0); 643 #ifdef WSDISPLAY_COMPAT_RAWKBD 644 case WSKBDIO_SETMODE: 645 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 646 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 647 untimeout(ukbd_rawrepeat, sc); 648 return (0); 649 #endif 650 } 651 return (-1); 652 } 653 654 /* Console interface. */ 655 void 656 ukbd_cngetc(v, type, data) 657 void *v; 658 u_int *type; 659 int *data; 660 { 661 struct ukbd_softc *sc = v; 662 int s; 663 int c; 664 665 DPRINTFN(0,("ukbd_cngetc: enter\n")); 666 s = splusb(); 667 sc->sc_polling = 1; 668 while(sc->sc_npollchar <= 0) 669 usbd_dopoll(sc->sc_iface); 670 sc->sc_polling = 0; 671 c = sc->sc_pollchars[0]; 672 sc->sc_npollchar--; 673 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 674 sc->sc_npollchar * sizeof(u_int16_t)); 675 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 676 *data = c & CODEMASK; 677 splx(s); 678 DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c)); 679 } 680 681 void 682 ukbd_cnpollc(v, on) 683 void *v; 684 int on; 685 { 686 struct ukbd_softc *sc = v; 687 usbd_device_handle dev; 688 689 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 690 691 (void)usbd_interface2device_handle(sc->sc_iface,&dev); 692 usbd_set_polling(dev, on); 693 } 694 695 int 696 ukbd_cnattach() 697 { 698 699 /* 700 * XXX USB requires too many parts of the kernel to be running 701 * XXX in order to work, so we can't do much for the console 702 * XXX keyboard until autconfiguration has run its course. 703 */ 704 ukbd_is_console = 1; 705 return (0); 706 } 707
Indexes created Fri Sep 26 08:10:20 GMT 2025