ukbd.c revision 1.37
1 /* $NetBSD: ukbd.c,v 1.37 1999/06/30 06:44:23 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 66 #include <dev/usb/usbdi.h> 67 #include <dev/usb/usbdi_util.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; 192 193 int sc_console_keyboard; /* we are the console keyboard */ 194 195 int sc_leds; 196 #if defined(__NetBSD__) 197 struct device *sc_wskbddev; 198 #if defined(WSDISPLAY_COMPAT_RAWKBD) 199 #define REP_DELAY1 400 200 #define REP_DELAYN 100 201 int sc_rawkbd; 202 int sc_nrep; 203 char sc_rep[MAXKEYS]; 204 #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ 205 206 int sc_polling; 207 int sc_npollchar; 208 u_int16_t sc_pollchars[MAXKEYS]; 209 #endif /* defined(__NetBSD__) */ 210 }; 211 212 #define UKBDUNIT(dev) (minor(dev)) 213 #define UKBD_CHUNK 128 /* chunk size for read */ 214 #define UKBD_BSIZE 1020 /* buffer size */ 215 216 int ukbd_is_console; 217 218 void ukbd_cngetc __P((void *, u_int *, int *)); 219 void ukbd_cnpollc __P((void *, int)); 220 221 #if defined(__NetBSD__) 222 const struct wskbd_consops ukbd_consops = { 223 ukbd_cngetc, 224 ukbd_cnpollc, 225 }; 226 #endif 227 228 void ukbd_intr __P((usbd_request_handle, usbd_private_handle, usbd_status)); 229 230 int ukbd_enable __P((void *, int)); 231 void ukbd_set_leds __P((void *, int)); 232 233 #if defined(__NetBSD__) 234 int ukbd_ioctl __P((void *, u_long, caddr_t, int, struct proc *)); 235 void ukbd_rawrepeat __P((void *v)); 236 237 const struct wskbd_accessops ukbd_accessops = { 238 ukbd_enable, 239 ukbd_set_leds, 240 ukbd_ioctl, 241 }; 242 243 extern const struct wscons_keydesc ukbd_keydesctab[]; 244 245 const struct wskbd_mapdata ukbd_keymapdata = { 246 ukbd_keydesctab, 247 KB_US, 248 }; 249 #endif 250 251 USB_DECLARE_DRIVER(ukbd); 252 253 USB_MATCH(ukbd) 254 { 255 USB_MATCH_START(ukbd, uaa); 256 usb_interface_descriptor_t *id; 257 258 /* Check that this is a keyboard that speaks the boot protocol. */ 259 if (!uaa->iface) 260 return (UMATCH_NONE); 261 id = usbd_get_interface_descriptor(uaa->iface); 262 if (!id || 263 id->bInterfaceClass != UCLASS_HID || 264 id->bInterfaceSubClass != USUBCLASS_BOOT || 265 id->bInterfaceProtocol != UPROTO_BOOT_KEYBOARD) 266 return (UMATCH_NONE); 267 return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); 268 } 269 270 USB_ATTACH(ukbd) 271 { 272 USB_ATTACH_START(ukbd, sc, uaa); 273 usbd_interface_handle iface = uaa->iface; 274 usb_interface_descriptor_t *id; 275 usb_endpoint_descriptor_t *ed; 276 usbd_status r; 277 char devinfo[1024]; 278 #if defined(__NetBSD__) 279 struct wskbddev_attach_args a; 280 #else 281 int i; 282 #endif 283 284 sc->sc_iface = iface; 285 id = usbd_get_interface_descriptor(iface); 286 usbd_devinfo(uaa->device, 0, devinfo); 287 USB_ATTACH_SETUP; 288 printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), 289 devinfo, id->bInterfaceClass, id->bInterfaceSubClass); 290 291 ed = usbd_interface2endpoint_descriptor(iface, 0); 292 if (!ed) { 293 printf("%s: could not read endpoint descriptor\n", 294 USBDEVNAME(sc->sc_dev)); 295 USB_ATTACH_ERROR_RETURN; 296 } 297 298 DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " 299 "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" 300 " bInterval=%d\n", 301 ed->bLength, ed->bDescriptorType, 302 ed->bEndpointAddress & UE_ADDR, 303 ed->bEndpointAddress & UE_IN ? "in" : "out", 304 ed->bmAttributes & UE_XFERTYPE, 305 UGETW(ed->wMaxPacketSize), ed->bInterval)); 306 307 if ((ed->bEndpointAddress & UE_IN) != UE_IN || 308 (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { 309 printf("%s: unexpected endpoint\n", 310 USBDEVNAME(sc->sc_dev)); 311 USB_ATTACH_ERROR_RETURN; 312 } 313 314 if ((usbd_get_quirks(uaa->device)->uq_flags & UQ_NO_SET_PROTO) == 0) { 315 r = usbd_set_protocol(iface, 0); 316 DPRINTFN(5, ("ukbd_attach: protocol set\n")); 317 if (r != USBD_NORMAL_COMPLETION) { 318 printf("%s: set protocol failed\n", 319 USBDEVNAME(sc->sc_dev)); 320 USB_ATTACH_ERROR_RETURN; 321 } 322 } 323 324 /* Ignore if SETIDLE fails since it is not crucial. */ 325 usbd_set_idle(iface, 0, 0); 326 327 sc->sc_ep_addr = ed->bEndpointAddress; 328 329 /* 330 * Remember if we're the console keyboard. 331 * 332 * XXX This always picks the first keyboard on the 333 * first USB bus, but what else can we really do? 334 */ 335 if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { 336 /* Don't let any other keyboard have it. */ 337 ukbd_is_console = 0; 338 } 339 340 #if defined(__NetBSD__) 341 if (sc->sc_console_keyboard) { 342 DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); 343 wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); 344 ukbd_enable(sc, 1); 345 } 346 347 a.console = sc->sc_console_keyboard; 348 349 a.keymap = &ukbd_keymapdata; 350 351 a.accessops = &ukbd_accessops; 352 a.accesscookie = sc; 353 354 /* Flash the leds; no real purpose, just shows we're alive. */ 355 ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); 356 usbd_delay_ms(uaa->device, 400); 357 ukbd_set_leds(sc, 0); 358 359 sc->sc_wskbddev = config_found(self, &a, wskbddevprint); 360 361 #elif defined(__FreeBSD__) 362 /* XXX why waste CPU in delay() ? */ 363 /* It's alive! IT'S ALIVE! Do a little song and dance. */ 364 ukbd_set_leds(sc, NUM_LOCK); 365 delay(15000); 366 ukbd_set_leds(sc, CAPS_LOCK); 367 delay(20000); 368 ukbd_set_leds(sc, SCROLL_LOCK); 369 delay(30000); 370 ukbd_set_leds(sc, CAPS_LOCK); 371 delay(50000); 372 ukbd_set_leds(sc, NUM_LOCK); 373 374 ukbd_enable(sc, 1); 375 #endif 376 377 USB_ATTACH_SUCCESS_RETURN; 378 } 379 380 int 381 ukbd_enable(v, on) 382 void *v; 383 int on; 384 { 385 struct ukbd_softc *sc = v; 386 usbd_status r; 387 388 DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); 389 if (on) { 390 /* Set up interrupt pipe. */ 391 if (sc->sc_enabled) 392 return (EBUSY); 393 394 sc->sc_enabled = 1; 395 r = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, 396 USBD_SHORT_XFER_OK, 397 &sc->sc_intrpipe, sc, &sc->sc_ndata, 398 sizeof(sc->sc_ndata), ukbd_intr); 399 if (r != USBD_NORMAL_COMPLETION) 400 return (EIO); 401 } else { 402 /* Disable interrupts. */ 403 usbd_abort_pipe(sc->sc_intrpipe); 404 usbd_close_pipe(sc->sc_intrpipe); 405 406 sc->sc_enabled = 0; 407 } 408 409 return (0); 410 } 411 412 int 413 ukbd_activate(self, act) 414 struct device *self; 415 enum devact act; 416 { 417 return (0); 418 } 419 420 int 421 ukbd_detach(self, flags) 422 struct device *self; 423 int flags; 424 { 425 struct ukbd_softc *sc = (struct ukbd_softc *)self; 426 int rv = 0; 427 428 DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); 429 if (sc->sc_console_keyboard) { 430 /* 431 * XXX Should probably disconnect our consops, 432 * XXX and either notify some other keyboard that 433 * XXX it can now be the console, or if there aren't 434 * XXX any more USB keyboards, set ukbd_is_console 435 * XXX back to 1 so that the next USB keyboard attached 436 * XXX to the system will get it. 437 */ 438 panic("ukbd_detach: console keyboard"); 439 } 440 /* No need to do reference counting of ums, wskbd has all the goo. */ 441 if (sc->sc_wskbddev) 442 rv = config_detach(sc->sc_wskbddev, flags); 443 return (rv); 444 } 445 446 void 447 ukbd_intr(reqh, addr, status) 448 usbd_request_handle reqh; 449 usbd_private_handle addr; 450 usbd_status status; 451 { 452 struct ukbd_softc *sc = addr; 453 struct ukbd_data *ud = &sc->sc_ndata; 454 int mod, omod; 455 u_int16_t ibuf[MAXKEYS]; /* chars events */ 456 int s; 457 int nkeys, i, j; 458 int key; 459 #define ADDKEY(c) ibuf[nkeys++] = (c) 460 461 DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); 462 if (status == USBD_CANCELLED) 463 return; 464 465 if (status != USBD_NORMAL_COMPLETION) { 466 DPRINTF(("ukbd_intr: status=%d\n", status)); 467 usbd_clear_endpoint_stall_async(sc->sc_intrpipe); 468 return; 469 } 470 471 DPRINTFN(5, (" mod=0x%02x key0=0x%02x key1=0x%02x\n", 472 ud->modifiers, ud->keycode[0], ud->keycode[1])); 473 474 if (ud->keycode[0] == KEY_ERROR) 475 return; /* ignore */ 476 nkeys = 0; 477 mod = ud->modifiers; 478 omod = sc->sc_odata.modifiers; 479 if (mod != omod) 480 for (i = 0; i < NMOD; i++) 481 if (( mod & ukbd_mods[i].mask) != 482 (omod & ukbd_mods[i].mask)) 483 ADDKEY(ukbd_mods[i].key | 484 (mod & ukbd_mods[i].mask 485 ? PRESS : RELEASE)); 486 if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { 487 /* Check for released keys. */ 488 for (i = 0; i < NKEYCODE; i++) { 489 key = sc->sc_odata.keycode[i]; 490 if (key == 0) 491 continue; 492 for (j = 0; j < NKEYCODE; j++) 493 if (key == ud->keycode[j]) 494 goto rfound; 495 ADDKEY(key | RELEASE); 496 rfound: 497 ; 498 } 499 500 /* Check for pressed keys. */ 501 for (i = 0; i < NKEYCODE; i++) { 502 key = ud->keycode[i]; 503 if (key == 0) 504 continue; 505 for (j = 0; j < NKEYCODE; j++) 506 if (key == sc->sc_odata.keycode[j]) 507 goto pfound; 508 DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); 509 ADDKEY(key | PRESS); 510 pfound: 511 ; 512 } 513 } 514 sc->sc_odata = *ud; 515 516 if (nkeys == 0) 517 return; 518 519 #if defined(__NetBSD__) 520 if (sc->sc_polling) { 521 DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); 522 memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); 523 sc->sc_npollchar = nkeys; 524 return; 525 } 526 #ifdef WSDISPLAY_COMPAT_RAWKBD 527 if (sc->sc_rawkbd) { 528 char cbuf[MAXKEYS * 2]; 529 int c; 530 int npress; 531 532 for (npress = i = j = 0; i < nkeys; i++) { 533 key = ibuf[i]; 534 c = ukbd_trtab[key & CODEMASK]; 535 if (c == NN) 536 continue; 537 if (c & 0x80) 538 cbuf[j++] = 0xe0; 539 cbuf[j] = c & 0x7f; 540 if (key & RELEASE) 541 cbuf[j] |= 0x80; 542 else { 543 /* remember pressed keys for autorepeat */ 544 if (c & 0x80) 545 sc->sc_rep[npress++] = 0xe0; 546 sc->sc_rep[npress++] = c & 0x7f; 547 } 548 DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", 549 c & 0x80 ? "0xe0 " : "", 550 cbuf[j])); 551 j++; 552 } 553 s = spltty(); 554 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 555 splx(s); 556 untimeout(ukbd_rawrepeat, sc); 557 if (npress != 0) { 558 sc->sc_nrep = npress; 559 timeout(ukbd_rawrepeat, sc, hz * REP_DELAY1 / 1000); 560 } 561 return; 562 } 563 #endif 564 565 s = spltty(); 566 for (i = 0; i < nkeys; i++) { 567 key = ibuf[i]; 568 wskbd_input(sc->sc_wskbddev, 569 key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, 570 key&CODEMASK); 571 } 572 splx(s); 573 574 #elif defined(__FreeBSD__) 575 /* XXX shouldn't the keys be used? */ 576 for (i = 0; i < nkeys; i++) { 577 c = ibuf[i]; 578 printf("%c (%d) %s\n", 579 ((c&CODEMASK) < 32 || (c&CODEMASK) > 126 ? '.' : 580 (c&CODEMASK)), c, 581 (c&RELEASE? "released":"pressed")); 582 if (ud->modifiers) 583 printf("0x%04x\n", ud->modifiers); 584 for (i = 0; i < NKEYCODE; i++) 585 if (ud->keycode[i]) 586 printf("%d ", ud->keycode[i]); 587 printf("\n"); 588 } 589 #endif 590 } 591 592 void 593 ukbd_set_leds(v, leds) 594 void *v; 595 int leds; 596 { 597 struct ukbd_softc *sc = v; 598 u_int8_t res; 599 600 DPRINTF(("ukbd_set_leds: sc=%p leds=%d\n", sc, leds)); 601 602 sc->sc_leds = leds; 603 #if defined(__NetBSD__) 604 res = 0; 605 if (leds & WSKBD_LED_SCROLL) 606 res |= SCROLL_LOCK; 607 if (leds & WSKBD_LED_NUM) 608 res |= NUM_LOCK; 609 if (leds & WSKBD_LED_CAPS) 610 res |= CAPS_LOCK; 611 #elif defined(__FreeBSD__) 612 res = leds; 613 #endif 614 res |= leds & 0xf8; 615 usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); 616 } 617 618 #if defined(__NetBSD__) 619 620 #ifdef WSDISPLAY_COMPAT_RAWKBD 621 void 622 ukbd_rawrepeat(v) 623 void *v; 624 { 625 struct ukbd_softc *sc = v; 626 int s; 627 628 s = spltty(); 629 wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); 630 splx(s); 631 timeout(ukbd_rawrepeat, sc, hz * REP_DELAYN / 1000); 632 } 633 #endif 634 635 int 636 ukbd_ioctl(v, cmd, data, flag, p) 637 void *v; 638 u_long cmd; 639 caddr_t data; 640 int flag; 641 struct proc *p; 642 { 643 struct ukbd_softc *sc = v; 644 645 switch (cmd) { 646 case WSKBDIO_GTYPE: 647 *(int *)data = WSKBD_TYPE_USB; 648 return (0); 649 case WSKBDIO_SETLEDS: 650 ukbd_set_leds(v, *(int *)data); 651 return (0); 652 case WSKBDIO_GETLEDS: 653 *(int *)data = sc->sc_leds; 654 return (0); 655 #ifdef WSDISPLAY_COMPAT_RAWKBD 656 case WSKBDIO_SETMODE: 657 DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); 658 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 659 untimeout(ukbd_rawrepeat, sc); 660 return (0); 661 #endif 662 } 663 return (-1); 664 } 665 666 /* Console interface. */ 667 void 668 ukbd_cngetc(v, type, data) 669 void *v; 670 u_int *type; 671 int *data; 672 { 673 struct ukbd_softc *sc = v; 674 int s; 675 int c; 676 677 DPRINTFN(-1,("ukbd_cngetc: enter\n")); 678 s = splusb(); 679 sc->sc_polling = 1; 680 while(sc->sc_npollchar <= 0) 681 usbd_dopoll(sc->sc_iface); 682 sc->sc_polling = 0; 683 c = sc->sc_pollchars[0]; 684 sc->sc_npollchar--; 685 memcpy(sc->sc_pollchars, sc->sc_pollchars+1, 686 sc->sc_npollchar * sizeof(u_int16_t)); 687 *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 688 *data = c & CODEMASK; 689 splx(s); 690 DPRINTFN(-1,("ukbd_cngetc: return 0x%02x\n", c)); 691 } 692 693 void 694 ukbd_cnpollc(v, on) 695 void *v; 696 int on; 697 { 698 struct ukbd_softc *sc = v; 699 700 DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); 701 702 usbd_set_polling(sc->sc_iface, on); 703 } 704 705 int 706 ukbd_cnattach() 707 { 708 709 /* 710 * XXX USB requires too many parts of the kernel to be running 711 * XXX in order to work, so we can't do much for the console 712 * XXX keyboard until autconfiguration has run its course. 713 */ 714 ukbd_is_console = 1; 715 return (0); 716 } 717 718 #endif /* NetBSD */ 719 720 #if defined(__FreeBSD__) 721 DRIVER_MODULE(ukbd, usb, ukbd_driver, ukbd_devclass, usbd_driver_load, 0); 722 #endif 723
Indexes created Thu Sep 25 08:09:54 GMT 2025