ukbd.c revision 1.60
1 /* $NetBSD: ukbd.c,v 1.60 2000/06/01 14:29:00 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 (lennart (at) 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 * 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/callout.h> 47 #include <sys/kernel.h> 48 #include <sys/device.h> 49 #include <sys/ioctl.h> 50 #include <sys/tty.h> 51 #include <sys/file.h> 52 #include <sys/select.h> 53 #include <sys/proc.h> 54 #include <sys/vnode.h> 55 #include <sys/poll.h> 56 57 #include <dev/usb/usb.h> 58 #include <dev/usb/usbhid.h> 59 60 #include <dev/usb/usbdi.h> 61 #include <dev/usb/usbdi_util.h> 62 #include <dev/usb/usbdevs.h> 63 #include <dev/usb/usb_quirks.h> 64 #include <dev/usb/hid.h> 65 #include <dev/usb/ukbdvar.h> 66 67 #include <dev/wscons/wsconsio.h> 68 #include <dev/wscons/wskbdvar.h> 69 #include <dev/wscons/wsksymdef.h> 70 #include <dev/wscons/wsksymvar.h> 71 72 #include "opt_wsdisplay_compat.h" 73 74 #ifdef USB_DEBUG 75 #define DPRINTF(x) if (ukbddebug) logprintf x 76 #define DPRINTFN(n,x) if (ukbddebug>(n)) logprintf x 77 int ukbddebug = 0; 78 #else 79 #define DPRINTF(x) 80 #define DPRINTFN(n,x) 81 #endif 82 83 #define NKEYCODE 6 84 85 #define NUM_LOCK 0x01 86 #define CAPS_LOCK 0x02 87 #define SCROLL_LOCK 0x04 88 89 struct ukbd_data { 90 u_int8_t modifiers; 91 #define MOD_CONTROL_L 0x01 92 #define MOD_CONTROL_R 0x10 93 #define MOD_SHIFT_L 0x02 94 #define MOD_SHIFT_R 0x20 95 #define MOD_ALT_L 0x04 96 #define MOD_ALT_R 0x40 97 #define MOD_WIN_L 0x08 98 #define MOD_WIN_R 0x80 99 u_int8_t reserved; 100 u_int8_t keycode[NKEYCODE]; 101 }; 102 103 #define PRESS 0x000 104 #define RELEASE 0x100 105 #define CODEMASK 0x0ff 106 107 /* Translate USB bitmap to USB keycode. */ 108 #define NMOD 8 109 Static struct { 110 int mask, key; 111 } ukbd_mods[NMOD] = { 112 { MOD_CONTROL_L, 224 }, 113 { MOD_CONTROL_R, 228 }, 114 { MOD_SHIFT_L, 225 }, 115 { MOD_SHIFT_R, 229 }, 116 { MOD_ALT_L, 226 }, 117 { MOD_ALT_R, 230 }, 118 { MOD_WIN_L, 227 }, 119 { MOD_WIN_R, 231 }, 120 }; 121 122 #if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) 123 #define NN 0 /* no translation */ 124 /* 125 * Translate USB keycodes to US keyboard XT scancodes. 126 * Scancodes >= 128 represent EXTENDED keycodes. 127 */ 128 Static u_int8_t ukbd_trtab[256] = { 129 NN, NN, NN, NN, 30, 48, 46, 32, /* 00 - 07 */ 130 18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */ 131 50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */ 132 22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */ 133 4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */ 134 28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */ 135 27, 43, NN, 39, 40, 41, 51, 52, /* 30 - 37 */ 136 53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */ 137 65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */ 138 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */ 139 203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */ 140 156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */ 141 72, 73, 82, 83, NN, 221, NN, NN, /* 60 - 67 */ 142 NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */ 143 NN, NN, NN, NN, NN, NN, NN, NN, /* 70 - 77 */ 144 NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */ 145 NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */ 146 NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */ 147 NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */ 148 NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */ 149 NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */ 150 NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */ 151 NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */ 152 NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */ 153 NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */ 154 NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */ 155 NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */ 156 NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */ 157 29, 42, 56, 219, 157, 54, 184,220, /* E0 - E7 */ 158 NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */ 159 NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */ 160 NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */ 161 }; 162 #endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */ 163 164 #define KEY_ERROR 0x01 165 166 #define MAXKEYS (NMOD+2*NKEYCODE) 167 168 struct ukbd_softc { 169 USBBASEDEVICE sc_dev; /* base device */ 170 usbd_device_handle sc_udev; 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 callout sc_rawrepeat_ch; 185 186 struct device *sc_wskbddev; 187 #if defined(WSDISPLAY_COMPAT_RAWKBD) 188 #define REP_DELAY1 400 189 #define REP_DELAYN 100 190 int sc_rawkbd; 191 int sc_nrep; 192 char sc_rep[MAXKEYS]; 193 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ 194 195 int sc_polling; 196 int sc_npollchar; 197 u_int16_t sc_pollchars[MAXKEYS]; 198 #endif /* defined(__NetBSD__) */ 199 200 u_char sc_dying; 201 }; 202 203 #define UKBDUNIT(dev) (minor(dev)) 204 #define UKBD_CHUNK 128 /* chunk size for read */ 205 #define UKBD_BSIZE 1020 /* buffer size */ 206 207 Static int ukbd_is_console; 208 209 Static void ukbd_cngetc(void *, u_int *, int *); 210 Static void ukbd_cnpollc(void *, int); 211 212 #if defined(__NetBSD__) 213 const struct wskbd_consops ukbd_consops = { 214 ukbd_cngetc, 215 ukbd_cnpollc, 216 }; 217 #endif 218 219 Static void ukbd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); 220 221 Static int ukbd_enable(void *, int); 222 Static void ukbd_set_leds(void *, int); 223 224 #if defined(__NetBSD__) 225 Static int ukbd_ioctl(void *, u_long, caddr_t, int, struct proc *); 226 #ifdef WSDISPLAY_COMPAT_RAWKBD 227 Static void ukbd_rawrepeat(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 != UICLASS_HID || 257 id->bInterfaceSubClass != UISUBCLASS_BOOT || 258 id->bInterfaceProtocol != UIPROTO_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 callout_init(&sc->sc_rawrepeat_ch); 348 349 /* Flash the leds; no real purpose, just shows we're alive. */ 350 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 351 usbd_delay_ms(uaa->device, 400); 352 ukbd_set_leds(sc, 0); 353 354 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 355 356 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 357 USBDEV(sc->sc_dev)); 358 359 USB_ATTACH_SUCCESS_RETURN; 360 } 361 362 int 363 ukbd_enable(void *v, 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(device_ptr_t self, enum devact act) 401 { 402 struct ukbd_softc *sc = (struct ukbd_softc *)self; 403 int rv = 0; 404 405 switch (act) { 406 case DVACT_ACTIVATE: 407 return (EOPNOTSUPP); 408 break; 409 410 case DVACT_DEACTIVATE: 411 if (sc->sc_wskbddev != NULL) 412 rv = config_deactivate(sc->sc_wskbddev); 413 sc->sc_dying = 1; 414 break; 415 } 416 return (rv); 417 } 418 419 USB_DETACH(ukbd) 420 { 421 USB_DETACH_START(ukbd, sc); 422 int rv = 0; 423 424 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 425 426 if (sc->sc_console_keyboard) { 427 #if 0 428 /* 429 * XXX Should probably disconnect our consops, 430 * XXX and either notify some other keyboard that 431 * XXX it can now be the console, or if there aren't 432 * XXX any more USB keyboards, set ukbd_is_console 433 * XXX back to 1 so that the next USB keyboard attached 434 * XXX to the system will get it. 435 */ 436 panic("ukbd_detach: console keyboard"); 437 #else 438 /* 439 * Disconnect our consops and set ukbd_is_console 440 * back to 1 so that the next USB keyboard attached 441 * to the system will get it. 442 * XXX Should notify some other keyboard that it can be 443 * XXX console, if there are any other keyboards. 444 */ 445 printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev)); 446 wskbd_cndetach(); 447 ukbd_is_console = 1; 448 #endif 449 } 450 /* No need to do reference counting of ukbd, wskbd has all the goo. */ 451 if (sc->sc_wskbddev != NULL) 452 rv = config_detach(sc->sc_wskbddev, flags); 453 454 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 455 USBDEV(sc->sc_dev)); 456 457 return (rv); 458 } 459 460 void 461 ukbd_intr(xfer, addr, status) 462 usbd_xfer_handle xfer; 463 usbd_private_handle addr; 464 usbd_status status; 465 { 466 struct ukbd_softc *sc = addr; 467 struct ukbd_data *ud = &sc->sc_ndata; 468 int mod, omod; 469 u_int16_t ibuf[MAXKEYS]; /* chars events */ 470 int s; 471 int nkeys, i, j; 472 int key; 473 #define ADDKEY(c) ibuf[nkeys++] = (c) 474 475 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 476 if (status == USBD_CANCELLED) 477 return; 478 479 if (status) { 480 DPRINTF(("ukbd_intr: status=%d\n", status)); 481 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 482 return; 483 } 484 485 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 486 ud->modifiers, ud->keycode[0], ud->keycode[1])); 487 488 if (ud->keycode[0] == KEY_ERROR) { 489 DPRINTF(("ukbd_intr: KEY_ERROR\n")); 490 return; /* ignore */ 491 } 492 nkeys = 0; 493 mod = ud->modifiers; 494 omod = sc->sc_odata.modifiers; 495 if (mod != omod) 496 for (i = 0; i < NMOD; i++) 497 if (( mod & ukbd_mods[i].mask) != 498 (omod & ukbd_mods[i].mask)) 499 ADDKEY(ukbd_mods[i].key | 500 (mod & ukbd_mods[i].mask 501 ? PRESS : RELEASE)); 502 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 503 /* Check for released keys. */ 504 for (i = 0; i < NKEYCODE; i++) { 505 key = sc->sc_odata.keycode[i]; 506 if (key == 0) 507 continue; 508 for (j = 0; j < NKEYCODE; j++) 509 if (key == ud->keycode[j]) 510 goto rfound; 511 ADDKEY(key | RELEASE); 512 rfound: 513 ; 514 } 515 516 /* Check for pressed keys. */ 517 for (i = 0; i < NKEYCODE; i++) { 518 key = ud->keycode[i]; 519 if (key == 0) 520 continue; 521 for (j = 0; j < NKEYCODE; j++) 522 if (key == sc->sc_odata.keycode[j]) 523 goto pfound; 524 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 525 ADDKEY(key | PRESS); 526 pfound: 527 ; 528 } 529 } 530 sc->sc_odata = *ud; 531 532 if (nkeys == 0) 533 return; 534 535 if (sc->sc_polling) { 536 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 537 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 538 sc->sc_npollchar = nkeys; 539 return; 540 } 541 #ifdef WSDISPLAY_COMPAT_RAWKBD 542 if (sc->sc_rawkbd) { 543 char cbuf[MAXKEYS * 2]; 544 int c; 545 int npress; 546 547 for (npress = i = j = 0; i < nkeys; i++) { 548 key = ibuf[i]; 549 c = ukbd_trtab[key & CODEMASK]; 550 if (c == NN) 551 continue; 552 if (c & 0x80) 553 cbuf[j++] = 0xe0; 554 cbuf[j] = c & 0x7f; 555 if (key & RELEASE) 556 cbuf[j] |= 0x80; 557 else { 558 /* remember pressed keys for autorepeat */ 559 if (c & 0x80) 560 sc->sc_rep[npress++] = 0xe0; 561 sc->sc_rep[npress++] = c & 0x7f; 562 } 563 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 564 c & 0x80 ? "0xe0 " : "", 565 cbuf[j])); 566 j++; 567 } 568 s = spltty(); 569 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 570 splx(s); 571 callout_stop(&sc->sc_rawrepeat_ch); 572 if (npress != 0) { 573 sc->sc_nrep = npress; 574 callout_reset(&sc->sc_rawrepeat_ch, 575 hz * REP_DELAY1 / 1000, ukbd_rawrepeat, sc); 576 } 577 return; 578 } 579 #endif 580 581 s = spltty(); 582 for (i = 0; i < nkeys; i++) { 583 key = ibuf[i]; 584 wskbd_input(sc->sc_wskbddev, 585 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 586 key&CODEMASK); 587 } 588 splx(s); 589 } 590 591 void 592 ukbd_set_leds(void *v, int leds) 593 { 594 struct ukbd_softc *sc = v; 595 u_int8_t res; 596 597 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 598 599 if (sc->sc_dying) 600 return; 601 602 sc->sc_leds = leds; 603 res = 0; 604 if (leds & WSKBD_LED_SCROLL) 605 res |= SCROLL_LOCK; 606 if (leds & WSKBD_LED_NUM) 607 res |= NUM_LOCK; 608 if (leds & WSKBD_LED_CAPS) 609 res |= CAPS_LOCK; 610 res |= leds & 0xf8; 611 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 612 } 613 614 #ifdef WSDISPLAY_COMPAT_RAWKBD 615 void 616 ukbd_rawrepeat(void *v) 617 { 618 struct ukbd_softc *sc = v; 619 int s; 620 621 s = spltty(); 622 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 623 splx(s); 624 callout_reset(&sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000, 625 ukbd_rawrepeat, sc); 626 } 627 #endif 628 629 int 630 ukbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) 631 { 632 struct ukbd_softc *sc = v; 633 634 switch (cmd) { 635 case WSKBDIO_GTYPE: 636 *(int *)data = WSKBD_TYPE_USB; 637 return (0); 638 case WSKBDIO_SETLEDS: 639 ukbd_set_leds(v, *(int *)data); 640 return (0); 641 case WSKBDIO_GETLEDS: 642 *(int *)data = sc->sc_leds; 643 return (0); 644 #ifdef WSDISPLAY_COMPAT_RAWKBD 645 case WSKBDIO_SETMODE: 646 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 647 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 648 callout_stop(&sc->sc_rawrepeat_ch); 649 return (0); 650 #endif 651 } 652 return (-1); 653 } 654 655 /* Console interface. */ 656 void 657 ukbd_cngetc(void *v, u_int *type, int *data) 658 { 659 struct ukbd_softc *sc = v; 660 int s; 661 int c; 662 663 DPRINTFN(0,("ukbd_cngetc: enter\n")); 664 s = splusb(); 665 sc->sc_polling = 1; 666 while(sc->sc_npollchar <= 0) 667 usbd_dopoll(sc->sc_iface); 668 sc->sc_polling = 0; 669 c = sc->sc_pollchars[0]; 670 sc->sc_npollchar--; 671 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 672 sc->sc_npollchar * sizeof(u_int16_t)); 673 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 674 *data = c & CODEMASK; 675 splx(s); 676 DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c)); 677 } 678 679 void 680 ukbd_cnpollc(void *v, int on) 681 { 682 struct ukbd_softc *sc = v; 683 usbd_device_handle dev; 684 685 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 686 687 (void)usbd_interface2device_handle(sc->sc_iface,&dev); 688 usbd_set_polling(dev, on); 689 } 690 691 int 692 ukbd_cnattach(void) 693 { 694 695 /* 696 * XXX USB requires too many parts of the kernel to be running 697 * XXX in order to work, so we can't do much for the console 698 * XXX keyboard until autconfiguration has run its course. 699 */ 700 ukbd_is_console = 1; 701 return (0); 702 } 703
Indexes created Sun Sep 28 16:09:52 GMT 2025