ukbd.c revision 1.33
1 /* $NetBSD: ukbd.c,v 1.33 1999/06/10 15:48:27 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 #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 } 349 350 a.console = sc->sc_console_keyboard; 351 352 a.keymap = &ukbd_keymapdata; 353 354 a.accessops = &ukbd_accessops; 355 a.accesscookie = sc; 356 357 /* Flash the leds; no real purpose, just shows we're alive. */ 358 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 359 usbd_delay_ms(uaa->device, 400); 360 ukbd_set_leds(sc, 0); 361 362 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 363 364 #elif defined(__FreeBSD__) 365 /* XXX why waste CPU in delay() ? */ 366 /* It's alive! IT'S ALIVE! Do a little song and dance. */ 367 ukbd_set_leds(sc, NUM_LOCK); 368 delay(15000); 369 ukbd_set_leds(sc, CAPS_LOCK); 370 delay(20000); 371 ukbd_set_leds(sc, SCROLL_LOCK); 372 delay(30000); 373 ukbd_set_leds(sc, CAPS_LOCK); 374 delay(50000); 375 ukbd_set_leds(sc, NUM_LOCK); 376 377 ukbd_enable(sc, 1); 378 #endif 379 380 USB_ATTACH_SUCCESS_RETURN; 381 } 382 383 #if defined(__FreeBSD__) 384 int 385 ukbd_detach(device_t self) 386 { 387 struct ukbd_softc *sc = device_get_softc(self); 388 char *devinfo = (char *) device_get_desc(self); 389 390 if (sc->sc_enabled) 391 return (ENXIO); 392 393 if (devinfo) { 394 device_set_desc(self, NULL); 395 free(devinfo, M_USB); 396 } 397 398 return (0); 399 } 400 #endif 401 402 void 403 ukbd_disco(p) 404 void *p; 405 { 406 struct ukbd_softc *sc = p; 407 408 DPRINTF(("ukbd_disco: sc=%p\n", sc)); 409 usbd_abort_pipe(sc->sc_intrpipe); 410 sc->sc_disconnected = 1; 411 412 if (sc->sc_console_keyboard) { 413 /* 414 * XXX Should probably disconnect our consops, 415 * XXX and either notify some other keyboard that 416 * XXX it can now be the console, or if there aren't 417 * XXX any more USB keyboards, set ukbd_is_console 418 * XXX back to 1 so that the next USB keyboard attached 419 * XXX to the system will get it. 420 */ 421 panic("ukbd_disco: console keyboard"); 422 } 423 } 424 425 int 426 ukbd_enable(v, on) 427 void *v; 428 int on; 429 { 430 struct ukbd_softc *sc = v; 431 usbd_status r; 432 433 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 434 if (on) { 435 /* Set up interrupt pipe. */ 436 if (sc->sc_enabled) 437 return (EBUSY); 438 439 sc->sc_enabled = 1; 440 r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 441 USBD_SHORT_XFER_OK, 442 &sc->sc_intrpipe, sc, &sc->sc_ndata, 443 sizeof(sc->sc_ndata), ukbd_intr); 444 if (r != USBD_NORMAL_COMPLETION) 445 return (EIO); 446 usbd_set_disco(sc->sc_intrpipe, ukbd_disco, sc); 447 } else { 448 /* Disable interrupts. */ 449 usbd_abort_pipe(sc->sc_intrpipe); 450 usbd_close_pipe(sc->sc_intrpipe); 451 452 sc->sc_enabled = 0; 453 } 454 455 return (0); 456 } 457 458 void 459 ukbd_intr(reqh, addr, status) 460 usbd_request_handle reqh; 461 usbd_private_handle addr; 462 usbd_status status; 463 { 464 struct ukbd_softc *sc = addr; 465 struct ukbd_data *ud = &sc->sc_ndata; 466 int mod, omod; 467 u_int16_t ibuf[MAXKEYS]; /* chars events */ 468 int s; 469 int nkeys, i, j; 470 int key; 471 #define ADDKEY(c) ibuf[nkeys++] = (c) 472 473 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 474 if (status == USBD_CANCELLED) 475 return; 476 477 if (status != USBD_NORMAL_COMPLETION) { 478 DPRINTF(("ukbd_intr: status=%d\n", status)); 479 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 480 return; 481 } 482 483 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 484 ud->modifiers, ud->keycode[0], ud->keycode[1])); 485 486 if (ud->keycode[0] == KEY_ERROR) 487 return; /* ignore */ 488 nkeys = 0; 489 mod = ud->modifiers; 490 omod = sc->sc_odata.modifiers; 491 if (mod != omod) 492 for (i = 0; i < NMOD; i++) 493 if (( mod & ukbd_mods[i].mask) != 494 (omod & ukbd_mods[i].mask)) 495 ADDKEY(ukbd_mods[i].key | 496 (mod & ukbd_mods[i].mask 497 ? PRESS : RELEASE)); 498 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 499 /* Check for released keys. */ 500 for (i = 0; i < NKEYCODE; i++) { 501 key = sc->sc_odata.keycode[i]; 502 if (key == 0) 503 continue; 504 for (j = 0; j < NKEYCODE; j++) 505 if (key == ud->keycode[j]) 506 goto rfound; 507 ADDKEY(key | RELEASE); 508 rfound: 509 ; 510 } 511 512 /* Check for pressed keys. */ 513 for (i = 0; i < NKEYCODE; i++) { 514 key = ud->keycode[i]; 515 if (key == 0) 516 continue; 517 for (j = 0; j < NKEYCODE; j++) 518 if (key == sc->sc_odata.keycode[j]) 519 goto pfound; 520 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 521 ADDKEY(key | PRESS); 522 pfound: 523 ; 524 } 525 } 526 sc->sc_odata = *ud; 527 528 if (nkeys == 0) 529 return; 530 531 #if defined(__NetBSD__) 532 if (sc->sc_polling) { 533 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 534 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 535 sc->sc_npollchar = nkeys; 536 return; 537 } 538 #ifdef WSDISPLAY_COMPAT_RAWKBD 539 if (sc->sc_rawkbd) { 540 char cbuf[MAXKEYS * 2]; 541 int c; 542 int npress; 543 544 for (npress = i = j = 0; i < nkeys; i++) { 545 key = ibuf[i]; 546 c = ukbd_trtab[key & CODEMASK]; 547 if (c == NN) 548 continue; 549 if (c & 0x80) 550 cbuf[j++] = 0xe0; 551 cbuf[j] = c & 0x7f; 552 if (key & RELEASE) 553 cbuf[j] |= 0x80; 554 else { 555 /* remember pressed keys for autorepeat */ 556 if (c & 0x80) 557 sc->sc_rep[npress++] = 0xe0; 558 sc->sc_rep[npress++] = c & 0x7f; 559 } 560 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 561 c & 0x80 ? "0xe0 " : "", 562 cbuf[j])); 563 j++; 564 } 565 s = spltty(); 566 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 567 splx(s); 568 untimeout(ukbd_rawrepeat, sc); 569 if (npress != 0) { 570 sc->sc_nrep = npress; 571 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 572 } 573 return; 574 } 575 #endif 576 577 s = spltty(); 578 for (i = 0; i < nkeys; i++) { 579 key = ibuf[i]; 580 wskbd_input(sc->sc_wskbddev, 581 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 582 key&CODEMASK); 583 } 584 splx(s); 585 586 #elif defined(__FreeBSD__) 587 /* XXX shouldn't the keys be used? */ 588 for (i = 0; i < nkeys; i++) { 589 c = ibuf[i]; 590 printf("%c (%d) %s\n", 591 ((c&CODEMASK) < 32 || (c&CODEMASK) > 126 ? '.' : 592 (c&CODEMASK)), c, 593 (c&RELEASE? "released":"pressed")); 594 if (ud->modifiers) 595 printf("0x%04x\n", ud->modifiers); 596 for (i = 0; i < NKEYCODE; i++) 597 if (ud->keycode[i]) 598 printf("%d ", ud->keycode[i]); 599 printf("\n"); 600 } 601 #endif 602 } 603 604 void 605 ukbd_set_leds(v, leds) 606 void *v; 607 int leds; 608 { 609 struct ukbd_softc *sc = v; 610 u_int8_t res; 611 612 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 613 614 sc->sc_leds = leds; 615 #if defined(__NetBSD__) 616 res = 0; 617 if (leds & WSKBD_LED_SCROLL) 618 res |= SCROLL_LOCK; 619 if (leds & WSKBD_LED_NUM) 620 res |= NUM_LOCK; 621 if (leds & WSKBD_LED_CAPS) 622 res |= CAPS_LOCK; 623 #elif defined(__FreeBSD__) 624 res = leds; 625 #endif 626 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 627 } 628 629 #if defined(__NetBSD__) 630 631 #ifdef WSDISPLAY_COMPAT_RAWKBD 632 void 633 ukbd_rawrepeat(v) 634 void *v; 635 { 636 struct ukbd_softc *sc = v; 637 int s; 638 639 s = spltty(); 640 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 641 splx(s); 642 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 643 } 644 #endif 645 646 int 647 ukbd_ioctl(v, cmd, data, flag, p) 648 void *v; 649 u_long cmd; 650 caddr_t data; 651 int flag; 652 struct proc *p; 653 { 654 struct ukbd_softc *sc = v; 655 656 switch (cmd) { 657 case WSKBDIO_GTYPE: 658 *(int *)data = WSKBD_TYPE_USB; 659 return (0); 660 case WSKBDIO_SETLEDS: 661 ukbd_set_leds(v, *(int *)data); 662 return (0); 663 case WSKBDIO_GETLEDS: 664 *(int *)data = sc->sc_leds; 665 return (0); 666 #ifdef WSDISPLAY_COMPAT_RAWKBD 667 case WSKBDIO_SETMODE: 668 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 669 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 670 untimeout(ukbd_rawrepeat, sc); 671 return (0); 672 #endif 673 } 674 return (-1); 675 } 676 677 /* Console interface. */ 678 void 679 ukbd_cngetc(v, type, data) 680 void *v; 681 u_int *type; 682 int *data; 683 { 684 struct ukbd_softc *sc = v; 685 usbd_lock_token s; 686 int c; 687 688 DPRINTFN(-1,("ukbd_cngetc: enter\n")); 689 s = usbd_lock(); 690 sc->sc_polling = 1; 691 while(sc->sc_npollchar <= 0) 692 usbd_dopoll(sc->sc_iface); 693 sc->sc_polling = 0; 694 c = sc->sc_pollchars[0]; 695 sc->sc_npollchar--; 696 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 697 sc->sc_npollchar * sizeof(u_int16_t)); 698 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 699 *data = c & CODEMASK; 700 usbd_unlock(s); 701 DPRINTFN(-1,("ukbd_cngetc: return 0x%02x\n", c)); 702 } 703 704 void 705 ukbd_cnpollc(v, on) 706 void *v; 707 int on; 708 { 709 struct ukbd_softc *sc = v; 710 711 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 712 713 usbd_set_polling(sc->sc_iface, on); 714 } 715 716 int 717 ukbd_cnattach() 718 { 719 720 /* 721 * XXX USB requires too many parts of the kernel to be running 722 * XXX in order to work, so we can't do much for the console 723 * XXX keyboard until autconfiguration has run its course. 724 */ 725 ukbd_is_console = 1; 726 return (0); 727 } 728 729 #endif /* NetBSD */ 730 731 #if defined(__FreeBSD__) 732 DRIVER_MODULE(ukbd, usb, ukbd_driver, ukbd_devclass, usbd_driver_load, 0); 733 #endif 734
Indexes created Thu Sep 25 16:09:42 GMT 2025