ukbd.c revision 1.34
1 /* $NetBSD: ukbd.c,v 1.34 1999/06/11 19:05:13 wrstuden 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 #if defined(__NetBSD__) 48 #include <sys/device.h> 49 #include <sys/ioctl.h> 50 #elif defined(__FreeBSD__) 51 #include <sys/ioccom.h> 52 #include <sys/module.h> 53 #include <sys/bus.h> 54 #include <machine/clock.h> 55 #endif 56 #include <sys/tty.h> 57 #include <sys/file.h> 58 #include <sys/select.h> 59 #include <sys/proc.h> 60 #include <sys/vnode.h> 61 #include <sys/poll.h> 62 63 #include <dev/usb/usb.h> 64 #include <dev/usb/usbhid.h> 65 #include <dev/usb/usbdi.h> 66 #include <dev/usb/usbdi_util.h> 67 #include <dev/usb/usbdivar.h> 68 #include <dev/usb/usbdevs.h> 69 #include <dev/usb/usb_quirks.h> 70 #include <dev/usb/hid.h> 71 #include <dev/usb/ukbdvar.h> 72 73 #if defined(__NetBSD__) 74 #include <dev/wscons/wsconsio.h> 75 #include <dev/wscons/wskbdvar.h> 76 #include <dev/wscons/wsksymdef.h> 77 #include <dev/wscons/wsksymvar.h> 78 79 #include "opt_wsdisplay_compat.h" 80 81 #elif defined(__FreeBSD__) 82 #include <machine/clock.h> 83 #define delay(d) DELAY(d) 84 #endif 85 86 #ifdef USB_DEBUG 87 #define DPRINTF(x) if (ukbddebug) printf x 88 #define DPRINTFN(n,x) if (ukbddebug>(n)) printf x 89 int ukbddebug = 0; 90 #else 91 #define DPRINTF(x) 92 #define DPRINTFN(n,x) 93 #endif 94 95 #define UPROTO_BOOT_KEYBOARD 1 96 97 #define NKEYCODE 6 98 99 #define NUM_LOCK 0x01 100 #define CAPS_LOCK 0x02 101 #define SCROLL_LOCK 0x04 102 103 struct ukbd_data { 104 u_int8_t modifiers; 105 #define MOD_CONTROL_L 0x01 106 #define MOD_CONTROL_R 0x10 107 #define MOD_SHIFT_L 0x02 108 #define MOD_SHIFT_R 0x20 109 #define MOD_ALT_L 0x04 110 #define MOD_ALT_R 0x40 111 #define MOD_WIN_L 0x08 112 #define MOD_WIN_R 0x80 113 u_int8_t reserved; 114 u_int8_t keycode[NKEYCODE]; 115 }; 116 117 #define PRESS 0x000 118 #define RELEASE 0x100 119 #define CODEMASK 0x0ff 120 121 /* Translate USB bitmap to USB keycode. */ 122 #define NMOD 8 123 static struct { 124 int mask, key; 125 } ukbd_mods[NMOD] = { 126 { MOD_CONTROL_L, 224 }, 127 { MOD_CONTROL_R, 228 }, 128 { MOD_SHIFT_L, 225 }, 129 { MOD_SHIFT_R, 229 }, 130 { MOD_ALT_L, 226 }, 131 { MOD_ALT_R, 230 }, 132 { MOD_WIN_L, 227 }, 133 { MOD_WIN_R, 231 }, 134 }; 135 136 #if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) 137 #define NN 0 /* no translation */ 138 /* 139 * Translate USB keycodes to US keyboard XT scancodes. 140 * Scancodes >= 128 represent EXTENDED keycodes. 141 */ 142 static u_int8_t ukbd_trtab[256] = { 143 NN, NN, NN, NN, 30, 48, 46, 32, /* 00 - 07 */ 144 18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */ 145 50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */ 146 22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */ 147 4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */ 148 28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */ 149 27, 43, NN, 39, 40, 41, 51, 52, /* 30 - 37 */ 150 53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */ 151 65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */ 152 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */ 153 203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */ 154 156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */ 155 72, 73, 82, 83, NN, 221, NN, NN, /* 60 - 67 */ 156 NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */ 157 NN, NN, NN, NN, NN, NN, NN, NN, /* 70 - 77 */ 158 NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */ 159 NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */ 160 NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */ 161 NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */ 162 NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */ 163 NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */ 164 NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */ 165 NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */ 166 NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */ 167 NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */ 168 NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */ 169 NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */ 170 NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */ 171 29, 42, 56, 219, 157, 54, 184,220, /* E0 - E7 */ 172 NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */ 173 NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */ 174 NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */ 175 }; 176 #endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */ 177 178 #define KEY_ERROR 0x01 179 180 #define MAXKEYS (NMOD+2*NKEYCODE) 181 182 struct ukbd_softc { 183 bdevice sc_dev; /* base device */ 184 usbd_interface_handle sc_iface; /* interface */ 185 usbd_pipe_handle sc_intrpipe; /* interrupt pipe */ 186 int sc_ep_addr; 187 188 struct ukbd_data sc_ndata; 189 struct ukbd_data sc_odata; 190 191 char sc_enabled; 192 char sc_disconnected; /* device is gone */ 193 194 int sc_console_keyboard; /* we are the console keyboard */ 195 196 int sc_leds; 197 #if defined(__NetBSD__) 198 struct device *sc_wskbddev; 199 #if defined(WSDISPLAY_COMPAT_RAWKBD) 200 #define REP_DELAY1 400 201 #define REP_DELAYN 100 202 int sc_rawkbd; 203 int sc_nrep; 204 char sc_rep[MAXKEYS]; 205 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ 206 207 int sc_polling; 208 int sc_npollchar; 209 u_int16_t sc_pollchars[MAXKEYS]; 210 #endif /* defined(__NetBSD__) */ 211 }; 212 213 #define UKBDUNIT(dev) (minor(dev)) 214 #define UKBD_CHUNK 128 /* chunk size for read */ 215 #define UKBD_BSIZE 1020 /* buffer size */ 216 217 int ukbd_is_console; 218 219 void ukbd_cngetc __P((void *, u_int *, int *)); 220 void ukbd_cnpollc __P((void *, int)); 221 222 #if defined(__NetBSD__) 223 const struct wskbd_consops ukbd_consops = { 224 ukbd_cngetc, 225 ukbd_cnpollc, 226 }; 227 #endif 228 229 void ukbd_intr __P((usbd_request_handle, usbd_private_handle, usbd_status)); 230 void ukbd_disco __P((void *)); 231 232 int ukbd_enable __P((void *, int)); 233 void ukbd_set_leds __P((void *, int)); 234 235 #if defined(__NetBSD__) 236 int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 237 void ukbd_rawrepeat __P((void *v)); 238 239 const struct wskbd_accessops ukbd_accessops = { 240 ukbd_enable, 241 ukbd_set_leds, 242 ukbd_ioctl, 243 }; 244 245 extern const struct wscons_keydesc ukbd_keydesctab[]; 246 247 const struct wskbd_mapdata ukbd_keymapdata = { 248 ukbd_keydesctab, 249 KB_US, 250 }; 251 #endif 252 253 USB_DECLARE_DRIVER(ukbd); 254 255 USB_MATCH(ukbd) 256 { 257 USB_MATCH_START(ukbd, uaa); 258 usb_interface_descriptor_t *id; 259 260 /* Check that this is a keyboard that speaks the boot protocol. */ 261 if (!uaa->iface) 262 return (UMATCH_NONE); 263 id = usbd_get_interface_descriptor(uaa->iface); 264 if (!id || 265 id->bInterfaceClass != UCLASS_HID || 266 id->bInterfaceSubClass != USUBCLASS_BOOT || 267 id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD) 268 return (UMATCH_NONE); 269 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 270 } 271 272 USB_ATTACH(ukbd) 273 { 274 USB_ATTACH_START(ukbd, sc, uaa); 275 usbd_interface_handle iface = uaa->iface; 276 usb_interface_descriptor_t *id; 277 usb_endpoint_descriptor_t *ed; 278 usbd_status r; 279 char devinfo[1024]; 280 #if defined(__NetBSD__) 281 struct wskbddev_attach_args a; 282 #else 283 int i; 284 #endif 285 286 sc->sc_disconnected = 1; 287 sc->sc_iface = iface; 288 id = usbd_get_interface_descriptor(iface); 289 usbd_devinfo(uaa->device, 0, devinfo); 290 USB_ATTACH_SETUP; 291 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 292 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 293 294 ed = usbd_interface2endpoint_descriptor(iface, 0); 295 if (!ed) { 296 printf("%s: could not read endpoint descriptor\n", 297 USBDEVNAME(sc->sc_dev)); 298 USB_ATTACH_ERROR_RETURN; 299 } 300 301 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 302 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 303 " bInterval=%d\n", 304 ed->bLength, ed->bDescriptorType, 305 ed->bEndpointAddress & UE_ADDR, 306 ed->bEndpointAddress & UE_IN ? "in" : "out", 307 ed->bmAttributes & UE_XFERTYPE, 308 UGETW(ed->wMaxPacketSize), ed->bInterval)); 309 310 if ((ed->bEndpointAddress & UE_IN) != UE_IN || 311 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 312 printf("%s: unexpected endpoint\n", 313 USBDEVNAME(sc->sc_dev)); 314 USB_ATTACH_ERROR_RETURN; 315 } 316 317 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 318 r = usbd_set_protocol(iface, 0); 319 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 320 if (r != USBD_NORMAL_COMPLETION) { 321 printf("%s: set protocol failed\n", 322 USBDEVNAME(sc->sc_dev)); 323 USB_ATTACH_ERROR_RETURN; 324 } 325 } 326 327 /* Ignore if SETIDLE fails since it is not crucial. */ 328 usbd_set_idle(iface, 0, 0); 329 330 sc->sc_ep_addr = ed->bEndpointAddress; 331 sc->sc_disconnected = 0; 332 333 /* 334 * Remember if we're the console keyboard. 335 * 336 * XXX This always picks the first keyboard on the 337 * first USB bus, but what else can we really do? 338 */ 339 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 340 /* Don't let any other keyboard have it. */ 341 ukbd_is_console = 0; 342 } 343 344 #if defined(__NetBSD__) 345 if (sc->sc_console_keyboard) { 346 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 347 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 348 ukbd_enable(sc, 1); 349 } 350 351 a.console = sc->sc_console_keyboard; 352 353 a.keymap = &ukbd_keymapdata; 354 355 a.accessops = &ukbd_accessops; 356 a.accesscookie = sc; 357 358 /* Flash the leds; no real purpose, just shows we're alive. */ 359 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 360 usbd_delay_ms(uaa->device, 400); 361 ukbd_set_leds(sc, 0); 362 363 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 364 365 #elif defined(__FreeBSD__) 366 /* XXX why waste CPU in delay() ? */ 367 /* It's alive! IT'S ALIVE! Do a little song and dance. */ 368 ukbd_set_leds(sc, NUM_LOCK); 369 delay(15000); 370 ukbd_set_leds(sc, CAPS_LOCK); 371 delay(20000); 372 ukbd_set_leds(sc, SCROLL_LOCK); 373 delay(30000); 374 ukbd_set_leds(sc, CAPS_LOCK); 375 delay(50000); 376 ukbd_set_leds(sc, NUM_LOCK); 377 378 ukbd_enable(sc, 1); 379 #endif 380 381 USB_ATTACH_SUCCESS_RETURN; 382 } 383 384 #if defined(__FreeBSD__) 385 int 386 ukbd_detach(device_t self) 387 { 388 struct ukbd_softc *sc = device_get_softc(self); 389 char *devinfo = (char *) device_get_desc(self); 390 391 if (sc->sc_enabled) 392 return (ENXIO); 393 394 if (devinfo) { 395 device_set_desc(self, NULL); 396 free(devinfo, M_USB); 397 } 398 399 return (0); 400 } 401 #endif 402 403 void 404 ukbd_disco(p) 405 void *p; 406 { 407 struct ukbd_softc *sc = p; 408 409 DPRINTF(("ukbd_disco: sc=%p\n", sc)); 410 usbd_abort_pipe(sc->sc_intrpipe); 411 sc->sc_disconnected = 1; 412 413 if (sc->sc_console_keyboard) { 414 /* 415 * XXX Should probably disconnect our consops, 416 * XXX and either notify some other keyboard that 417 * XXX it can now be the console, or if there aren't 418 * XXX any more USB keyboards, set ukbd_is_console 419 * XXX back to 1 so that the next USB keyboard attached 420 * XXX to the system will get it. 421 */ 422 panic("ukbd_disco: console keyboard"); 423 } 424 } 425 426 int 427 ukbd_enable(v, on) 428 void *v; 429 int on; 430 { 431 struct ukbd_softc *sc = v; 432 usbd_status r; 433 434 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 435 if (on) { 436 /* Set up interrupt pipe. */ 437 if (sc->sc_enabled) 438 return (EBUSY); 439 440 sc->sc_enabled = 1; 441 r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 442 USBD_SHORT_XFER_OK, 443 &sc->sc_intrpipe, sc, &sc->sc_ndata, 444 sizeof(sc->sc_ndata), ukbd_intr); 445 if (r != USBD_NORMAL_COMPLETION) 446 return (EIO); 447 usbd_set_disco(sc->sc_intrpipe, ukbd_disco, sc); 448 } else { 449 /* Disable interrupts. */ 450 usbd_abort_pipe(sc->sc_intrpipe); 451 usbd_close_pipe(sc->sc_intrpipe); 452 453 sc->sc_enabled = 0; 454 } 455 456 return (0); 457 } 458 459 void 460 ukbd_intr(reqh, addr, status) 461 usbd_request_handle reqh; 462 usbd_private_handle addr; 463 usbd_status status; 464 { 465 struct ukbd_softc *sc = addr; 466 struct ukbd_data *ud = &sc->sc_ndata; 467 int mod, omod; 468 u_int16_t ibuf[MAXKEYS]; /* chars events */ 469 int s; 470 int nkeys, i, j; 471 int key; 472 #define ADDKEY(c) ibuf[nkeys++] = (c) 473 474 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 475 if (status == USBD_CANCELLED) 476 return; 477 478 if (status != USBD_NORMAL_COMPLETION) { 479 DPRINTF(("ukbd_intr: status=%d\n", status)); 480 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 481 return; 482 } 483 484 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 485 ud->modifiers, ud->keycode[0], ud->keycode[1])); 486 487 if (ud->keycode[0] == KEY_ERROR) 488 return; /* ignore */ 489 nkeys = 0; 490 mod = ud->modifiers; 491 omod = sc->sc_odata.modifiers; 492 if (mod != omod) 493 for (i = 0; i < NMOD; i++) 494 if (( mod & ukbd_mods[i].mask) != 495 (omod & ukbd_mods[i].mask)) 496 ADDKEY(ukbd_mods[i].key | 497 (mod & ukbd_mods[i].mask 498 ? PRESS : RELEASE)); 499 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 500 /* Check for released keys. */ 501 for (i = 0; i < NKEYCODE; i++) { 502 key = sc->sc_odata.keycode[i]; 503 if (key == 0) 504 continue; 505 for (j = 0; j < NKEYCODE; j++) 506 if (key == ud->keycode[j]) 507 goto rfound; 508 ADDKEY(key | RELEASE); 509 rfound: 510 ; 511 } 512 513 /* Check for pressed keys. */ 514 for (i = 0; i < NKEYCODE; i++) { 515 key = ud->keycode[i]; 516 if (key == 0) 517 continue; 518 for (j = 0; j < NKEYCODE; j++) 519 if (key == sc->sc_odata.keycode[j]) 520 goto pfound; 521 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 522 ADDKEY(key | PRESS); 523 pfound: 524 ; 525 } 526 } 527 sc->sc_odata = *ud; 528 529 if (nkeys == 0) 530 return; 531 532 #if defined(__NetBSD__) 533 if (sc->sc_polling) { 534 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 535 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 536 sc->sc_npollchar = nkeys; 537 return; 538 } 539 #ifdef WSDISPLAY_COMPAT_RAWKBD 540 if (sc->sc_rawkbd) { 541 char cbuf[MAXKEYS * 2]; 542 int c; 543 int npress; 544 545 for (npress = i = j = 0; i < nkeys; i++) { 546 key = ibuf[i]; 547 c = ukbd_trtab[key & CODEMASK]; 548 if (c == NN) 549 continue; 550 if (c & 0x80) 551 cbuf[j++] = 0xe0; 552 cbuf[j] = c & 0x7f; 553 if (key & RELEASE) 554 cbuf[j] |= 0x80; 555 else { 556 /* remember pressed keys for autorepeat */ 557 if (c & 0x80) 558 sc->sc_rep[npress++] = 0xe0; 559 sc->sc_rep[npress++] = c & 0x7f; 560 } 561 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 562 c & 0x80 ? "0xe0 " : "", 563 cbuf[j])); 564 j++; 565 } 566 s = spltty(); 567 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 568 splx(s); 569 untimeout(ukbd_rawrepeat, sc); 570 if (npress != 0) { 571 sc->sc_nrep = npress; 572 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 573 } 574 return; 575 } 576 #endif 577 578 s = spltty(); 579 for (i = 0; i < nkeys; i++) { 580 key = ibuf[i]; 581 wskbd_input(sc->sc_wskbddev, 582 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 583 key&CODEMASK); 584 } 585 splx(s); 586 587 #elif defined(__FreeBSD__) 588 /* XXX shouldn't the keys be used? */ 589 for (i = 0; i < nkeys; i++) { 590 c = ibuf[i]; 591 printf("%c (%d) %s\n", 592 ((c&CODEMASK) < 32 || (c&CODEMASK) > 126 ? '.' : 593 (c&CODEMASK)), c, 594 (c&RELEASE? "released":"pressed")); 595 if (ud->modifiers) 596 printf("0x%04x\n", ud->modifiers); 597 for (i = 0; i < NKEYCODE; i++) 598 if (ud->keycode[i]) 599 printf("%d ", ud->keycode[i]); 600 printf("\n"); 601 } 602 #endif 603 } 604 605 void 606 ukbd_set_leds(v, leds) 607 void *v; 608 int leds; 609 { 610 struct ukbd_softc *sc = v; 611 u_int8_t res; 612 613 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 614 615 sc->sc_leds = leds; 616 #if defined(__NetBSD__) 617 res = 0; 618 if (leds & WSKBD_LED_SCROLL) 619 res |= SCROLL_LOCK; 620 if (leds & WSKBD_LED_NUM) 621 res |= NUM_LOCK; 622 if (leds & WSKBD_LED_CAPS) 623 res |= CAPS_LOCK; 624 #elif defined(__FreeBSD__) 625 res = leds; 626 #endif 627 res |= leds & 0xf8; 628 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 629 } 630 631 #if defined(__NetBSD__) 632 633 #ifdef WSDISPLAY_COMPAT_RAWKBD 634 void 635 ukbd_rawrepeat(v) 636 void *v; 637 { 638 struct ukbd_softc *sc = v; 639 int s; 640 641 s = spltty(); 642 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 643 splx(s); 644 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 645 } 646 #endif 647 648 int 649 ukbd_ioctl(v, cmd, data, flag, p) 650 void *v; 651 u_long cmd; 652 caddr_t data; 653 int flag; 654 struct proc *p; 655 { 656 struct ukbd_softc *sc = v; 657 658 switch (cmd) { 659 case WSKBDIO_GTYPE: 660 *(int *)data = WSKBD_TYPE_USB; 661 return (0); 662 case WSKBDIO_SETLEDS: 663 ukbd_set_leds(v, *(int *)data); 664 return (0); 665 case WSKBDIO_GETLEDS: 666 *(int *)data = sc->sc_leds; 667 return (0); 668 #ifdef WSDISPLAY_COMPAT_RAWKBD 669 case WSKBDIO_SETMODE: 670 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 671 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 672 untimeout(ukbd_rawrepeat, sc); 673 return (0); 674 #endif 675 } 676 return (-1); 677 } 678 679 /* Console interface. */ 680 void 681 ukbd_cngetc(v, type, data) 682 void *v; 683 u_int *type; 684 int *data; 685 { 686 struct ukbd_softc *sc = v; 687 usbd_lock_token s; 688 int c; 689 690 DPRINTFN(-1,("ukbd_cngetc: enter\n")); 691 s = usbd_lock(); 692 sc->sc_polling = 1; 693 while(sc->sc_npollchar <= 0) 694 usbd_dopoll(sc->sc_iface); 695 sc->sc_polling = 0; 696 c = sc->sc_pollchars[0]; 697 sc->sc_npollchar--; 698 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 699 sc->sc_npollchar * sizeof(u_int16_t)); 700 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 701 *data = c & CODEMASK; 702 usbd_unlock(s); 703 DPRINTFN(-1,("ukbd_cngetc: return 0x%02x\n", c)); 704 } 705 706 void 707 ukbd_cnpollc(v, on) 708 void *v; 709 int on; 710 { 711 struct ukbd_softc *sc = v; 712 713 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 714 715 usbd_set_polling(sc->sc_iface, on); 716 } 717 718 int 719 ukbd_cnattach() 720 { 721 722 /* 723 * XXX USB requires too many parts of the kernel to be running 724 * XXX in order to work, so we can't do much for the console 725 * XXX keyboard until autconfiguration has run its course. 726 */ 727 ukbd_is_console = 1; 728 return (0); 729 } 730 731 #endif /* NetBSD */ 732 733 #if defined(__FreeBSD__) 734 DRIVER_MODULE(ukbd, usb, ukbd_driver, ukbd_devclass, usbd_driver_load, 0); 735 #endif 736
Indexes created Mon Sep 29 21:09:56 GMT 2025