ukbd.c revision 1.46
1 /* $NetBSD: ukbd.c,v 1.46 1999/10/13 08:10:57 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 int ukbd_is_console; 206 207 void ukbd_cngetc __P((void *, u_int *, int *)); 208 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 void ukbd_intr __P((usbd_request_handle, usbd_private_handle, usbd_status)); 218 219 int ukbd_enable __P((void *, int)); 220 void ukbd_set_leds __P((void *, int)); 221 222 #if defined(__NetBSD__) 223 int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 224 void ukbd_rawrepeat __P((void *v)); 225 226 const struct wskbd_accessops ukbd_accessops = { 227 ukbd_enable, 228 ukbd_set_leds, 229 ukbd_ioctl, 230 }; 231 232 extern const struct wscons_keydesc ukbd_keydesctab[]; 233 234 const struct wskbd_mapdata ukbd_keymapdata = { 235 ukbd_keydesctab, 236 KB_US, 237 }; 238 #endif 239 240 USB_DECLARE_DRIVER(ukbd); 241 242 USB_MATCH(ukbd) 243 { 244 USB_MATCH_START(ukbd, uaa); 245 usb_interface_descriptor_t *id; 246 247 /* Check that this is a keyboard that speaks the boot protocol. */ 248 if (!uaa->iface) 249 return (UMATCH_NONE); 250 id = usbd_get_interface_descriptor(uaa->iface); 251 if (!id || 252 id->bInterfaceClass != UCLASS_HID || 253 id->bInterfaceSubClass != USUBCLASS_BOOT || 254 id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD) 255 return (UMATCH_NONE); 256 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 257 } 258 259 USB_ATTACH(ukbd) 260 { 261 USB_ATTACH_START(ukbd, sc, uaa); 262 usbd_interface_handle iface = uaa->iface; 263 usb_interface_descriptor_t *id; 264 usb_endpoint_descriptor_t *ed; 265 usbd_status r; 266 char devinfo[1024]; 267 #if defined(__NetBSD__) 268 struct wskbddev_attach_args a; 269 #else 270 int i; 271 #endif 272 273 sc->sc_iface = iface; 274 id = usbd_get_interface_descriptor(iface); 275 usbd_devinfo(uaa->device, 0, devinfo); 276 USB_ATTACH_SETUP; 277 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 278 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 279 280 ed = usbd_interface2endpoint_descriptor(iface, 0); 281 if (!ed) { 282 printf("%s: could not read endpoint descriptor\n", 283 USBDEVNAME(sc->sc_dev)); 284 USB_ATTACH_ERROR_RETURN; 285 } 286 287 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 288 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 289 " bInterval=%d\n", 290 ed->bLength, ed->bDescriptorType, 291 ed->bEndpointAddress & UE_ADDR, 292 UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out", 293 ed->bmAttributes & UE_XFERTYPE, 294 UGETW(ed->wMaxPacketSize), ed->bInterval)); 295 296 if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN || 297 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 298 printf("%s: unexpected endpoint\n", 299 USBDEVNAME(sc->sc_dev)); 300 USB_ATTACH_ERROR_RETURN; 301 } 302 303 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 304 r = usbd_set_protocol(iface, 0); 305 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 306 if (r != USBD_NORMAL_COMPLETION) { 307 printf("%s: set protocol failed\n", 308 USBDEVNAME(sc->sc_dev)); 309 USB_ATTACH_ERROR_RETURN; 310 } 311 } 312 313 /* Ignore if SETIDLE fails since it is not crucial. */ 314 usbd_set_idle(iface, 0, 0); 315 316 sc->sc_ep_addr = ed->bEndpointAddress; 317 318 /* 319 * Remember if we're the console keyboard. 320 * 321 * XXX This always picks the first keyboard on the 322 * first USB bus, but what else can we really do? 323 */ 324 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 325 /* Don't let any other keyboard have it. */ 326 ukbd_is_console = 0; 327 } 328 329 if (sc->sc_console_keyboard) { 330 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 331 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 332 ukbd_enable(sc, 1); 333 } 334 335 a.console = sc->sc_console_keyboard; 336 337 a.keymap = &ukbd_keymapdata; 338 339 a.accessops = &ukbd_accessops; 340 a.accesscookie = sc; 341 342 /* Flash the leds; no real purpose, just shows we're alive. */ 343 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 344 usbd_delay_ms(uaa->device, 400); 345 ukbd_set_leds(sc, 0); 346 347 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 348 349 USB_ATTACH_SUCCESS_RETURN; 350 } 351 352 int 353 ukbd_enable(v, on) 354 void *v; 355 int on; 356 { 357 struct ukbd_softc *sc = v; 358 usbd_status r; 359 360 if (on && sc->sc_dying) 361 return (EIO); 362 363 /* Should only be called to change state */ 364 if (sc->sc_enabled == on) { 365 #ifdef DIAGNOSTIC 366 printf("ukbd_enable: %s: bad call on=%d\n", 367 USBDEVNAME(sc->sc_dev), on); 368 #endif 369 return (EBUSY); 370 } 371 372 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 373 if (on) { 374 /* Set up interrupt pipe. */ 375 r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 376 USBD_SHORT_XFER_OK, 377 &sc->sc_intrpipe, sc, &sc->sc_ndata, 378 sizeof(sc->sc_ndata), ukbd_intr); 379 if (r != USBD_NORMAL_COMPLETION) 380 return (EIO); 381 } else { 382 /* Disable interrupts. */ 383 usbd_abort_pipe(sc->sc_intrpipe); 384 usbd_close_pipe(sc->sc_intrpipe); 385 } 386 sc->sc_enabled = on; 387 388 return (0); 389 } 390 391 int 392 ukbd_activate(self, act) 393 device_ptr_t self; 394 enum devact act; 395 { 396 struct ukbd_softc *sc = (struct ukbd_softc *)self; 397 int rv = 0; 398 399 switch (act) { 400 case DVACT_ACTIVATE: 401 return (EOPNOTSUPP); 402 break; 403 404 case DVACT_DEACTIVATE: 405 if (sc->sc_wskbddev) 406 rv = config_deactivate(sc->sc_wskbddev); 407 sc->sc_dying = 1; 408 break; 409 } 410 return (rv); 411 } 412 413 USB_DETACH(ukbd) 414 { 415 USB_DETACH_START(ukbd, sc); 416 int rv = 0; 417 418 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 419 420 if (sc->sc_console_keyboard) { 421 /* 422 * XXX Should probably disconnect our consops, 423 * XXX and either notify some other keyboard that 424 * XXX it can now be the console, or if there aren't 425 * XXX any more USB keyboards, set ukbd_is_console 426 * XXX back to 1 so that the next USB keyboard attached 427 * XXX to the system will get it. 428 */ 429 panic("ukbd_detach: console keyboard"); 430 } 431 /* No need to do reference counting of ukbd, wskbd has all the goo. */ 432 if (sc->sc_wskbddev) 433 rv = config_detach(sc->sc_wskbddev, flags); 434 return (rv); 435 } 436 437 void 438 ukbd_intr(reqh, addr, status) 439 usbd_request_handle reqh; 440 usbd_private_handle addr; 441 usbd_status status; 442 { 443 struct ukbd_softc *sc = addr; 444 struct ukbd_data *ud = &sc->sc_ndata; 445 int mod, omod; 446 u_int16_t ibuf[MAXKEYS]; /* chars events */ 447 int s; 448 int nkeys, i, j; 449 int key; 450 #define ADDKEY(c) ibuf[nkeys++] = (c) 451 452 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 453 if (status == USBD_CANCELLED) 454 return; 455 456 if (status != USBD_NORMAL_COMPLETION) { 457 DPRINTF(("ukbd_intr: status=%d\n", status)); 458 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 459 return; 460 } 461 462 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 463 ud->modifiers, ud->keycode[0], ud->keycode[1])); 464 465 if (ud->keycode[0] == KEY_ERROR) 466 return; /* ignore */ 467 nkeys = 0; 468 mod = ud->modifiers; 469 omod = sc->sc_odata.modifiers; 470 if (mod != omod) 471 for (i = 0; i < NMOD; i++) 472 if (( mod & ukbd_mods[i].mask) != 473 (omod & ukbd_mods[i].mask)) 474 ADDKEY(ukbd_mods[i].key | 475 (mod & ukbd_mods[i].mask 476 ? PRESS : RELEASE)); 477 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 478 /* Check for released keys. */ 479 for (i = 0; i < NKEYCODE; i++) { 480 key = sc->sc_odata.keycode[i]; 481 if (key == 0) 482 continue; 483 for (j = 0; j < NKEYCODE; j++) 484 if (key == ud->keycode[j]) 485 goto rfound; 486 ADDKEY(key | RELEASE); 487 rfound: 488 ; 489 } 490 491 /* Check for pressed keys. */ 492 for (i = 0; i < NKEYCODE; i++) { 493 key = ud->keycode[i]; 494 if (key == 0) 495 continue; 496 for (j = 0; j < NKEYCODE; j++) 497 if (key == sc->sc_odata.keycode[j]) 498 goto pfound; 499 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 500 ADDKEY(key | PRESS); 501 pfound: 502 ; 503 } 504 } 505 sc->sc_odata = *ud; 506 507 if (nkeys == 0) 508 return; 509 510 if (sc->sc_polling) { 511 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 512 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 513 sc->sc_npollchar = nkeys; 514 return; 515 } 516 #ifdef WSDISPLAY_COMPAT_RAWKBD 517 if (sc->sc_rawkbd) { 518 char cbuf[MAXKEYS * 2]; 519 int c; 520 int npress; 521 522 for (npress = i = j = 0; i < nkeys; i++) { 523 key = ibuf[i]; 524 c = ukbd_trtab[key & CODEMASK]; 525 if (c == NN) 526 continue; 527 if (c & 0x80) 528 cbuf[j++] = 0xe0; 529 cbuf[j] = c & 0x7f; 530 if (key & RELEASE) 531 cbuf[j] |= 0x80; 532 else { 533 /* remember pressed keys for autorepeat */ 534 if (c & 0x80) 535 sc->sc_rep[npress++] = 0xe0; 536 sc->sc_rep[npress++] = c & 0x7f; 537 } 538 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 539 c & 0x80 ? "0xe0 " : "", 540 cbuf[j])); 541 j++; 542 } 543 s = spltty(); 544 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 545 splx(s); 546 untimeout(ukbd_rawrepeat, sc); 547 if (npress != 0) { 548 sc->sc_nrep = npress; 549 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 550 } 551 return; 552 } 553 #endif 554 555 s = spltty(); 556 for (i = 0; i < nkeys; i++) { 557 key = ibuf[i]; 558 wskbd_input(sc->sc_wskbddev, 559 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 560 key&CODEMASK); 561 } 562 splx(s); 563 } 564 565 void 566 ukbd_set_leds(v, leds) 567 void *v; 568 int leds; 569 { 570 struct ukbd_softc *sc = v; 571 u_int8_t res; 572 573 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 574 575 if (sc->sc_dying) 576 return; 577 578 sc->sc_leds = leds; 579 res = 0; 580 if (leds & WSKBD_LED_SCROLL) 581 res |= SCROLL_LOCK; 582 if (leds & WSKBD_LED_NUM) 583 res |= NUM_LOCK; 584 if (leds & WSKBD_LED_CAPS) 585 res |= CAPS_LOCK; 586 res |= leds & 0xf8; 587 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 588 } 589 590 #ifdef WSDISPLAY_COMPAT_RAWKBD 591 void 592 ukbd_rawrepeat(v) 593 void *v; 594 { 595 struct ukbd_softc *sc = v; 596 int s; 597 598 s = spltty(); 599 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 600 splx(s); 601 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 602 } 603 #endif 604 605 int 606 ukbd_ioctl(v, cmd, data, flag, p) 607 void *v; 608 u_long cmd; 609 caddr_t data; 610 int flag; 611 struct proc *p; 612 { 613 struct ukbd_softc *sc = v; 614 615 switch (cmd) { 616 case WSKBDIO_GTYPE: 617 *(int *)data = WSKBD_TYPE_USB; 618 return (0); 619 case WSKBDIO_SETLEDS: 620 ukbd_set_leds(v, *(int *)data); 621 return (0); 622 case WSKBDIO_GETLEDS: 623 *(int *)data = sc->sc_leds; 624 return (0); 625 #ifdef WSDISPLAY_COMPAT_RAWKBD 626 case WSKBDIO_SETMODE: 627 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 628 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 629 untimeout(ukbd_rawrepeat, sc); 630 return (0); 631 #endif 632 } 633 return (-1); 634 } 635 636 /* Console interface. */ 637 void 638 ukbd_cngetc(v, type, data) 639 void *v; 640 u_int *type; 641 int *data; 642 { 643 struct ukbd_softc *sc = v; 644 int s; 645 int c; 646 647 DPRINTFN(-1,("ukbd_cngetc: enter\n")); 648 s = splusb(); 649 sc->sc_polling = 1; 650 while(sc->sc_npollchar <= 0) 651 usbd_dopoll(sc->sc_iface); 652 sc->sc_polling = 0; 653 c = sc->sc_pollchars[0]; 654 sc->sc_npollchar--; 655 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 656 sc->sc_npollchar * sizeof(u_int16_t)); 657 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 658 *data = c & CODEMASK; 659 splx(s); 660 DPRINTFN(-1,("ukbd_cngetc: return 0x%02x\n", c)); 661 } 662 663 void 664 ukbd_cnpollc(v, on) 665 void *v; 666 int on; 667 { 668 struct ukbd_softc *sc = v; 669 670 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 671 672 usbd_set_polling(sc->sc_iface, on); 673 } 674 675 int 676 ukbd_cnattach() 677 { 678 679 /* 680 * XXX USB requires too many parts of the kernel to be running 681 * XXX in order to work, so we can't do much for the console 682 * XXX keyboard until autconfiguration has run its course. 683 */ 684 ukbd_is_console = 1; 685 return (0); 686 } 687
Indexes created Wed Sep 24 05:09:52 GMT 2025