ukbd.c revision 1.57
1 /* $NetBSD: ukbd.c,v 1.57 2000/03/23 07:01:46 thorpej 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/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 __P((void *, u_int *, int *)); 210 static void ukbd_cnpollc __P((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 __P((usbd_xfer_handle, usbd_private_handle, 220 usbd_status)); 221 222 static int ukbd_enable __P((void *, int)); 223 static void ukbd_set_leds __P((void *, int)); 224 225 #if defined(__NetBSD__) 226 static int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 227 #ifdef WSDISPLAY_COMPAT_RAWKBD 228 static void ukbd_rawrepeat __P((void *v)); 229 #endif 230 231 const struct wskbd_accessops ukbd_accessops = { 232 ukbd_enable, 233 ukbd_set_leds, 234 ukbd_ioctl, 235 }; 236 237 extern const struct wscons_keydesc ukbd_keydesctab[]; 238 239 const struct wskbd_mapdata ukbd_keymapdata = { 240 ukbd_keydesctab, 241 KB_US, 242 }; 243 #endif 244 245 USB_DECLARE_DRIVER(ukbd); 246 247 USB_MATCH(ukbd) 248 { 249 USB_MATCH_START(ukbd, uaa); 250 usb_interface_descriptor_t *id; 251 252 /* Check that this is a keyboard that speaks the boot protocol. */ 253 if (uaa->iface == NULL) 254 return (UMATCH_NONE); 255 id = usbd_get_interface_descriptor(uaa->iface); 256 if (id == NULL || 257 id->bInterfaceClass != UICLASS_HID || 258 id->bInterfaceSubClass != UISUBCLASS_BOOT || 259 id->bInterfaceProtocol != UIPROTO_BOOT_KEYBOARD) 260 return (UMATCH_NONE); 261 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 262 } 263 264 USB_ATTACH(ukbd) 265 { 266 USB_ATTACH_START(ukbd, sc, uaa); 267 usbd_interface_handle iface = uaa->iface; 268 usb_interface_descriptor_t *id; 269 usb_endpoint_descriptor_t *ed; 270 usbd_status err; 271 char devinfo[1024]; 272 #if defined(__NetBSD__) 273 struct wskbddev_attach_args a; 274 #else 275 int i; 276 #endif 277 278 sc->sc_udev = uaa->device; 279 sc->sc_iface = iface; 280 id = usbd_get_interface_descriptor(iface); 281 usbd_devinfo(uaa->device, 0, devinfo); 282 USB_ATTACH_SETUP; 283 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 284 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 285 286 ed = usbd_interface2endpoint_descriptor(iface, 0); 287 if (ed == NULL) { 288 printf("%s: could not read endpoint descriptor\n", 289 USBDEVNAME(sc->sc_dev)); 290 USB_ATTACH_ERROR_RETURN; 291 } 292 293 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 294 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 295 " bInterval=%d\n", 296 ed->bLength, ed->bDescriptorType, 297 ed->bEndpointAddress & UE_ADDR, 298 UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out", 299 ed->bmAttributes & UE_XFERTYPE, 300 UGETW(ed->wMaxPacketSize), ed->bInterval)); 301 302 if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN || 303 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 304 printf("%s: unexpected endpoint\n", 305 USBDEVNAME(sc->sc_dev)); 306 USB_ATTACH_ERROR_RETURN; 307 } 308 309 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 310 err = usbd_set_protocol(iface, 0); 311 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 312 if (err) { 313 printf("%s: set protocol failed\n", 314 USBDEVNAME(sc->sc_dev)); 315 USB_ATTACH_ERROR_RETURN; 316 } 317 } 318 319 /* Ignore if SETIDLE fails since it is not crucial. */ 320 usbd_set_idle(iface, 0, 0); 321 322 sc->sc_ep_addr = ed->bEndpointAddress; 323 324 /* 325 * Remember if we're the console keyboard. 326 * 327 * XXX This always picks the first keyboard on the 328 * first USB bus, but what else can we really do? 329 */ 330 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 331 /* Don't let any other keyboard have it. */ 332 ukbd_is_console = 0; 333 } 334 335 if (sc->sc_console_keyboard) { 336 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 337 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 338 ukbd_enable(sc, 1); 339 } 340 341 a.console = sc->sc_console_keyboard; 342 343 a.keymap = &ukbd_keymapdata; 344 345 a.accessops = &ukbd_accessops; 346 a.accesscookie = sc; 347 348 callout_init(&sc->sc_rawrepeat_ch); 349 350 /* Flash the leds; no real purpose, just shows we're alive. */ 351 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 352 usbd_delay_ms(uaa->device, 400); 353 ukbd_set_leds(sc, 0); 354 355 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 356 357 usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, 358 USBDEV(sc->sc_dev)); 359 360 USB_ATTACH_SUCCESS_RETURN; 361 } 362 363 int 364 ukbd_enable(v, on) 365 void *v; 366 int on; 367 { 368 struct ukbd_softc *sc = v; 369 usbd_status err; 370 371 if (on && sc->sc_dying) 372 return (EIO); 373 374 /* Should only be called to change state */ 375 if (sc->sc_enabled == on) { 376 #ifdef DIAGNOSTIC 377 printf("ukbd_enable: %s: bad call on=%d\n", 378 USBDEVNAME(sc->sc_dev), on); 379 #endif 380 return (EBUSY); 381 } 382 383 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 384 if (on) { 385 /* Set up interrupt pipe. */ 386 err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 387 USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc, 388 &sc->sc_ndata, sizeof(sc->sc_ndata), ukbd_intr, 389 USBD_DEFAULT_INTERVAL); 390 if (err) 391 return (EIO); 392 } else { 393 /* Disable interrupts. */ 394 usbd_abort_pipe(sc->sc_intrpipe); 395 usbd_close_pipe(sc->sc_intrpipe); 396 } 397 sc->sc_enabled = on; 398 399 return (0); 400 } 401 402 int 403 ukbd_activate(self, act) 404 device_ptr_t self; 405 enum devact act; 406 { 407 struct ukbd_softc *sc = (struct ukbd_softc *)self; 408 int rv = 0; 409 410 switch (act) { 411 case DVACT_ACTIVATE: 412 return (EOPNOTSUPP); 413 break; 414 415 case DVACT_DEACTIVATE: 416 if (sc->sc_wskbddev != NULL) 417 rv = config_deactivate(sc->sc_wskbddev); 418 sc->sc_dying = 1; 419 break; 420 } 421 return (rv); 422 } 423 424 USB_DETACH(ukbd) 425 { 426 USB_DETACH_START(ukbd, sc); 427 int rv = 0; 428 429 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 430 431 if (sc->sc_console_keyboard) { 432 #if 0 433 /* 434 * XXX Should probably disconnect our consops, 435 * XXX and either notify some other keyboard that 436 * XXX it can now be the console, or if there aren't 437 * XXX any more USB keyboards, set ukbd_is_console 438 * XXX back to 1 so that the next USB keyboard attached 439 * XXX to the system will get it. 440 */ 441 panic("ukbd_detach: console keyboard"); 442 #else 443 /* 444 * Disconnect our consops and set ukbd_is_console 445 * back to 1 so that the next USB keyboard attached 446 * to the system will get it. 447 * XXX Should notify some other keyboard that it can be 448 * XXX console, if there are any other keyboards. 449 */ 450 printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev)); 451 wskbd_cndetach(); 452 ukbd_is_console = 1; 453 #endif 454 } 455 /* No need to do reference counting of ukbd, wskbd has all the goo. */ 456 if (sc->sc_wskbddev != NULL) 457 rv = config_detach(sc->sc_wskbddev, flags); 458 459 usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, 460 USBDEV(sc->sc_dev)); 461 462 return (rv); 463 } 464 465 void 466 ukbd_intr(xfer, addr, status) 467 usbd_xfer_handle xfer; 468 usbd_private_handle addr; 469 usbd_status status; 470 { 471 struct ukbd_softc *sc = addr; 472 struct ukbd_data *ud = &sc->sc_ndata; 473 int mod, omod; 474 u_int16_t ibuf[MAXKEYS]; /* chars events */ 475 int s; 476 int nkeys, i, j; 477 int key; 478 #define ADDKEY(c) ibuf[nkeys++] = (c) 479 480 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 481 if (status == USBD_CANCELLED) 482 return; 483 484 if (status) { 485 DPRINTF(("ukbd_intr: status=%d\n", status)); 486 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 487 return; 488 } 489 490 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 491 ud->modifiers, ud->keycode[0], ud->keycode[1])); 492 493 if (ud->keycode[0] == KEY_ERROR) { 494 DPRINTF(("ukbd_intr: KEY_ERROR\n")); 495 return; /* ignore */ 496 } 497 nkeys = 0; 498 mod = ud->modifiers; 499 omod = sc->sc_odata.modifiers; 500 if (mod != omod) 501 for (i = 0; i < NMOD; i++) 502 if (( mod & ukbd_mods[i].mask) != 503 (omod & ukbd_mods[i].mask)) 504 ADDKEY(ukbd_mods[i].key | 505 (mod & ukbd_mods[i].mask 506 ? PRESS : RELEASE)); 507 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 508 /* Check for released keys. */ 509 for (i = 0; i < NKEYCODE; i++) { 510 key = sc->sc_odata.keycode[i]; 511 if (key == 0) 512 continue; 513 for (j = 0; j < NKEYCODE; j++) 514 if (key == ud->keycode[j]) 515 goto rfound; 516 ADDKEY(key | RELEASE); 517 rfound: 518 ; 519 } 520 521 /* Check for pressed keys. */ 522 for (i = 0; i < NKEYCODE; i++) { 523 key = ud->keycode[i]; 524 if (key == 0) 525 continue; 526 for (j = 0; j < NKEYCODE; j++) 527 if (key == sc->sc_odata.keycode[j]) 528 goto pfound; 529 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 530 ADDKEY(key | PRESS); 531 pfound: 532 ; 533 } 534 } 535 sc->sc_odata = *ud; 536 537 if (nkeys == 0) 538 return; 539 540 if (sc->sc_polling) { 541 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 542 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 543 sc->sc_npollchar = nkeys; 544 return; 545 } 546 #ifdef WSDISPLAY_COMPAT_RAWKBD 547 if (sc->sc_rawkbd) { 548 char cbuf[MAXKEYS * 2]; 549 int c; 550 int npress; 551 552 for (npress = i = j = 0; i < nkeys; i++) { 553 key = ibuf[i]; 554 c = ukbd_trtab[key & CODEMASK]; 555 if (c == NN) 556 continue; 557 if (c & 0x80) 558 cbuf[j++] = 0xe0; 559 cbuf[j] = c & 0x7f; 560 if (key & RELEASE) 561 cbuf[j] |= 0x80; 562 else { 563 /* remember pressed keys for autorepeat */ 564 if (c & 0x80) 565 sc->sc_rep[npress++] = 0xe0; 566 sc->sc_rep[npress++] = c & 0x7f; 567 } 568 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 569 c & 0x80 ? "0xe0 " : "", 570 cbuf[j])); 571 j++; 572 } 573 s = spltty(); 574 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 575 splx(s); 576 callout_stop(&sc->sc_rawrepeat_ch); 577 if (npress != 0) { 578 sc->sc_nrep = npress; 579 callout_reset(&sc->sc_rawrepeat_ch, 580 hz * REP_DELAY1 / 1000, ukbd_rawrepeat, sc); 581 } 582 return; 583 } 584 #endif 585 586 s = spltty(); 587 for (i = 0; i < nkeys; i++) { 588 key = ibuf[i]; 589 wskbd_input(sc->sc_wskbddev, 590 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 591 key&CODEMASK); 592 } 593 splx(s); 594 } 595 596 void 597 ukbd_set_leds(v, leds) 598 void *v; 599 int leds; 600 { 601 struct ukbd_softc *sc = v; 602 u_int8_t res; 603 604 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 605 606 if (sc->sc_dying) 607 return; 608 609 sc->sc_leds = leds; 610 res = 0; 611 if (leds & WSKBD_LED_SCROLL) 612 res |= SCROLL_LOCK; 613 if (leds & WSKBD_LED_NUM) 614 res |= NUM_LOCK; 615 if (leds & WSKBD_LED_CAPS) 616 res |= CAPS_LOCK; 617 res |= leds & 0xf8; 618 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 619 } 620 621 #ifdef WSDISPLAY_COMPAT_RAWKBD 622 void 623 ukbd_rawrepeat(v) 624 void *v; 625 { 626 struct ukbd_softc *sc = v; 627 int s; 628 629 s = spltty(); 630 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 631 splx(s); 632 callout_reset(&sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000, 633 ukbd_rawrepeat, sc); 634 } 635 #endif 636 637 int 638 ukbd_ioctl(v, cmd, data, flag, p) 639 void *v; 640 u_long cmd; 641 caddr_t data; 642 int flag; 643 struct proc *p; 644 { 645 struct ukbd_softc *sc = v; 646 647 switch (cmd) { 648 case WSKBDIO_GTYPE: 649 *(int *)data = WSKBD_TYPE_USB; 650 return (0); 651 case WSKBDIO_SETLEDS: 652 ukbd_set_leds(v, *(int *)data); 653 return (0); 654 case WSKBDIO_GETLEDS: 655 *(int *)data = sc->sc_leds; 656 return (0); 657 #ifdef WSDISPLAY_COMPAT_RAWKBD 658 case WSKBDIO_SETMODE: 659 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 660 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 661 callout_stop(&sc->sc_rawrepeat_ch); 662 return (0); 663 #endif 664 } 665 return (-1); 666 } 667 668 /* Console interface. */ 669 void 670 ukbd_cngetc(v, type, data) 671 void *v; 672 u_int *type; 673 int *data; 674 { 675 struct ukbd_softc *sc = v; 676 int s; 677 int c; 678 679 DPRINTFN(0,("ukbd_cngetc: enter\n")); 680 s = splusb(); 681 sc->sc_polling = 1; 682 while(sc->sc_npollchar <= 0) 683 usbd_dopoll(sc->sc_iface); 684 sc->sc_polling = 0; 685 c = sc->sc_pollchars[0]; 686 sc->sc_npollchar--; 687 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 688 sc->sc_npollchar * sizeof(u_int16_t)); 689 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 690 *data = c & CODEMASK; 691 splx(s); 692 DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c)); 693 } 694 695 void 696 ukbd_cnpollc(v, on) 697 void *v; 698 int on; 699 { 700 struct ukbd_softc *sc = v; 701 usbd_device_handle dev; 702 703 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 704 705 (void)usbd_interface2device_handle(sc->sc_iface,&dev); 706 usbd_set_polling(dev, on); 707 } 708 709 int 710 ukbd_cnattach() 711 { 712 713 /* 714 * XXX USB requires too many parts of the kernel to be running 715 * XXX in order to work, so we can't do much for the console 716 * XXX keyboard until autconfiguration has run its course. 717 */ 718 ukbd_is_console = 1; 719 return (0); 720 } 721
Indexes created Fri Sep 26 20:09:58 GMT 2025