lunaws.c revision 1.34
1 /* $NetBSD: lunaws.c,v 1.34 2021/09/04 18:38:03 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Tohru Nishimura. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ 33 34 __KERNEL_RCSID(0, "$NetBSD: lunaws.c,v 1.34 2021/09/04 18:38:03 tsutsui Exp $"); 35 36 #include "opt_wsdisplay_compat.h" 37 #include "wsmouse.h" 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/conf.h> 42 #include <sys/device.h> 43 44 #include <dev/wscons/wsconsio.h> 45 #include <dev/wscons/wskbdvar.h> 46 #include <dev/wscons/wsksymdef.h> 47 #include <dev/wscons/wsksymvar.h> 48 #include <dev/wscons/wsmousevar.h> 49 50 #include <luna68k/dev/omkbdmap.h> 51 #include <luna68k/dev/sioreg.h> 52 #include <luna68k/dev/siovar.h> 53 #include <luna68k/dev/syscn.h> 54 55 #include "ioconf.h" 56 57 #define OMKBD_RXQ_LEN 64 58 #define OMKBD_RXQ_LEN_MASK (OMKBD_RXQ_LEN - 1) 59 #define OMKBD_NEXTRXQ(x) (((x) + 1) & OMKBD_RXQ_LEN_MASK) 60 61 static const uint8_t ch1_regs[6] = { 62 WR0_RSTINT, /* Reset E/S Interrupt */ 63 WR1_RXALLS, /* Rx per char, No Tx */ 64 0, /* */ 65 WR3_RX8BIT | WR3_RXENBL, /* Rx */ 66 WR4_BAUD96 | WR4_STOP1 | WR4_NPARITY, /* Tx/Rx */ 67 WR5_TX8BIT | WR5_TXENBL, /* Tx */ 68 }; 69 70 struct ws_softc { 71 device_t sc_dev; 72 struct sioreg *sc_ctl; 73 uint8_t sc_wr[6]; 74 device_t sc_wskbddev; 75 uint8_t sc_rxq[OMKBD_RXQ_LEN]; 76 u_int sc_rxqhead; 77 u_int sc_rxqtail; 78 #if NWSMOUSE > 0 79 device_t sc_wsmousedev; 80 int sc_msbuttons, sc_msdx, sc_msdy; 81 #endif 82 int sc_msreport; 83 void *sc_si; 84 int sc_rawkbd; 85 }; 86 87 static void omkbd_input(void *, int); 88 static void omkbd_decode(void *, int, u_int *, int *); 89 static int omkbd_enable(void *, int); 90 static void omkbd_set_leds(void *, int); 91 static int omkbd_ioctl(void *, u_long, void *, int, struct lwp *); 92 93 static const struct wskbd_mapdata omkbd_keymapdata = { 94 omkbd_keydesctab, 95 KB_JP, 96 }; 97 static const struct wskbd_accessops omkbd_accessops = { 98 omkbd_enable, 99 omkbd_set_leds, 100 omkbd_ioctl, 101 }; 102 103 void ws_cnattach(void); 104 static void ws_cngetc(void *, u_int *, int *); 105 static void ws_cnpollc(void *, int); 106 static const struct wskbd_consops ws_consops = { 107 ws_cngetc, 108 ws_cnpollc, 109 }; 110 111 #if NWSMOUSE > 0 112 static int omms_enable(void *); 113 static int omms_ioctl(void *, u_long, void *, int, struct lwp *); 114 static void omms_disable(void *); 115 116 static const struct wsmouse_accessops omms_accessops = { 117 omms_enable, 118 omms_ioctl, 119 omms_disable, 120 }; 121 #endif 122 123 static void wsintr(void *); 124 static void wssoftintr(void *); 125 126 static int wsmatch(device_t, cfdata_t, void *); 127 static void wsattach(device_t, device_t, void *); 128 129 CFATTACH_DECL_NEW(ws, sizeof(struct ws_softc), 130 wsmatch, wsattach, NULL, NULL); 131 132 static int 133 wsmatch(device_t parent, cfdata_t cf, void *aux) 134 { 135 struct sio_attach_args *args = aux; 136 137 if (args->channel != 1) 138 return 0; 139 return 1; 140 } 141 142 static void 143 wsattach(device_t parent, device_t self, void *aux) 144 { 145 struct ws_softc *sc = device_private(self); 146 struct sio_softc *siosc = device_private(parent); 147 struct sio_attach_args *args = aux; 148 int channel = args->channel; 149 struct wskbddev_attach_args a; 150 151 sc->sc_dev = self; 152 sc->sc_ctl = &siosc->sc_ctl[channel]; 153 memcpy(sc->sc_wr, ch1_regs, sizeof(ch1_regs)); 154 siosc->sc_intrhand[channel].ih_func = wsintr; 155 siosc->sc_intrhand[channel].ih_arg = sc; 156 157 setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]); 158 setsioreg(sc->sc_ctl, WR4, sc->sc_wr[WR4]); 159 setsioreg(sc->sc_ctl, WR3, sc->sc_wr[WR3]); 160 setsioreg(sc->sc_ctl, WR5, sc->sc_wr[WR5]); 161 setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]); 162 setsioreg(sc->sc_ctl, WR1, sc->sc_wr[WR1]); 163 164 syscnputc((dev_t)1, 0x20); /* keep quiet mouse */ 165 166 sc->sc_rxqhead = 0; 167 sc->sc_rxqtail = 0; 168 169 sc->sc_si = softint_establish(SOFTINT_SERIAL, wssoftintr, sc); 170 171 aprint_normal("\n"); 172 173 a.console = (args->hwflags == 1); 174 a.keymap = &omkbd_keymapdata; 175 a.accessops = &omkbd_accessops; 176 a.accesscookie = (void *)sc; 177 sc->sc_wskbddev = config_found(self, &a, wskbddevprint, 178 CFARGS(.iattr = "wskbddev")); 179 180 #if NWSMOUSE > 0 181 { 182 struct wsmousedev_attach_args b; 183 b.accessops = &omms_accessops; 184 b.accesscookie = (void *)sc; 185 sc->sc_wsmousedev = config_found(self, &b, wsmousedevprint, 186 CFARGS(.iattr = "wsmousedev")); 187 } 188 #endif 189 sc->sc_msreport = 0; 190 } 191 192 /*ARGSUSED*/ 193 static void 194 wsintr(void *arg) 195 { 196 struct ws_softc *sc = arg; 197 struct sioreg *sio = sc->sc_ctl; 198 uint8_t code; 199 int rr; 200 201 rr = getsiocsr(sio); 202 if ((rr & RR_RXRDY) != 0) { 203 do { 204 code = sio->sio_data; 205 if (rr & (RR_FRAMING | RR_OVERRUN | RR_PARITY)) { 206 sio->sio_cmd = WR0_ERRRST; 207 continue; 208 } 209 sc->sc_rxq[sc->sc_rxqtail] = code; 210 sc->sc_rxqtail = OMKBD_NEXTRXQ(sc->sc_rxqtail); 211 } while (((rr = getsiocsr(sio)) & RR_RXRDY) != 0); 212 softint_schedule(sc->sc_si); 213 } 214 if ((rr & RR_TXRDY) != 0) 215 sio->sio_cmd = WR0_RSTPEND; 216 /* not capable of transmit, yet */ 217 } 218 219 static void 220 wssoftintr(void *arg) 221 { 222 struct ws_softc *sc = arg; 223 uint8_t code; 224 225 while (sc->sc_rxqhead != sc->sc_rxqtail) { 226 code = sc->sc_rxq[sc->sc_rxqhead]; 227 sc->sc_rxqhead = OMKBD_NEXTRXQ(sc->sc_rxqhead); 228 /* 229 * if (code >= 0x80 && code <= 0x87), i.e. 230 * if ((code & 0xf8) == 0x80), then 231 * it's the first byte of 3 byte long mouse report 232 * code[0] & 07 -> LMR button condition 233 * code[1], [2] -> x,y delta 234 * otherwise, key press or release event. 235 */ 236 if (sc->sc_msreport == 1) { 237 #if NWSMOUSE > 0 238 sc->sc_msdx = (int8_t)code; 239 #endif 240 sc->sc_msreport = 2; 241 continue; 242 } else if (sc->sc_msreport == 2) { 243 #if NWSMOUSE > 0 244 sc->sc_msdy = (int8_t)code; 245 wsmouse_input(sc->sc_wsmousedev, 246 sc->sc_msbuttons, sc->sc_msdx, sc->sc_msdy, 0, 0, 247 WSMOUSE_INPUT_DELTA); 248 #endif 249 sc->sc_msreport = 0; 250 continue; 251 } 252 if ((code & 0xf8) == 0x80) { 253 #if NWSMOUSE > 0 254 /* buttons: Negative logic to positive */ 255 code = ~code; 256 /* LMR->RML: wsevent counts 0 for leftmost */ 257 sc->sc_msbuttons = 258 ((code & 1) << 2) | (code & 2) | ((code & 4) >> 2); 259 #endif 260 sc->sc_msreport = 1; 261 continue; 262 } 263 omkbd_input(sc, code); 264 } 265 } 266 267 static void 268 omkbd_input(void *v, int data) 269 { 270 struct ws_softc *sc = v; 271 u_int type; 272 int key; 273 274 omkbd_decode(v, data, &type, &key); 275 276 #ifdef WSDISPLAY_COMPAT_RAWKBD 277 if (sc->sc_rawkbd) { 278 uint8_t cbuf[2]; 279 int c, j = 0; 280 281 c = omkbd_raw[key]; 282 if (c != 0x00) { 283 /* fake extended scancode if necessary */ 284 if (c & 0x80) 285 cbuf[j++] = 0xe0; 286 cbuf[j] = c & 0x7f; 287 if (type == WSCONS_EVENT_KEY_UP) 288 cbuf[j] |= 0x80; 289 j++; 290 291 wskbd_rawinput(sc->sc_wskbddev, cbuf, j); 292 } 293 } else 294 #endif 295 { 296 if (sc->sc_wskbddev != NULL) 297 wskbd_input(sc->sc_wskbddev, type, key); 298 } 299 } 300 301 static void 302 omkbd_decode(void *v, int datain, u_int *type, int *dataout) 303 { 304 305 *type = (datain & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 306 *dataout = datain & 0x7f; 307 } 308 309 static void 310 ws_cngetc(void *v, u_int *type, int *data) 311 { 312 int code; 313 314 code = syscngetc((dev_t)1); 315 omkbd_decode(v, code, type, data); 316 } 317 318 static void 319 ws_cnpollc(void *v, int on) 320 { 321 } 322 323 /* EXPORT */ void 324 ws_cnattach(void) 325 { 326 static int voidfill; 327 328 /* XXX need CH.B initialization XXX */ 329 330 wskbd_cnattach(&ws_consops, &voidfill, &omkbd_keymapdata); 331 } 332 333 static int 334 omkbd_enable(void *v, int on) 335 { 336 337 return 0; 338 } 339 340 static void 341 omkbd_set_leds(void *v, int leds) 342 { 343 344 #if 0 345 syscnputc((dev_t)1, 0x10); /* kana LED on */ 346 syscnputc((dev_t)1, 0x00); /* kana LED off */ 347 syscnputc((dev_t)1, 0x11); /* caps LED on */ 348 syscnputc((dev_t)1, 0x01); /* caps LED off */ 349 #endif 350 } 351 352 static int 353 omkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 354 { 355 #ifdef WSDISPLAY_COMPAT_RAWKBD 356 struct ws_softc *sc = v; 357 #endif 358 359 switch (cmd) { 360 case WSKBDIO_GTYPE: 361 *(int *)data = WSKBD_TYPE_LUNA; 362 return 0; 363 case WSKBDIO_SETLEDS: 364 case WSKBDIO_GETLEDS: 365 case WSKBDIO_COMPLEXBELL: /* XXX capable of complex bell */ 366 return 0; 367 #ifdef WSDISPLAY_COMPAT_RAWKBD 368 case WSKBDIO_SETMODE: 369 sc->sc_rawkbd = *(int *)data == WSKBD_RAW; 370 return 0; 371 case WSKBDIO_GETMODE: 372 *(int *)data = sc->sc_rawkbd; 373 return 0; 374 #endif 375 } 376 return EPASSTHROUGH; 377 } 378 379 #if NWSMOUSE > 0 380 381 static int 382 omms_enable(void *v) 383 { 384 syscnputc((dev_t)1, 0x60); /* enable 3 byte long mouse reporting */ 385 return 0; 386 } 387 388 /*ARGUSED*/ 389 static int 390 omms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 391 { 392 393 if (cmd == WSMOUSEIO_GTYPE) { 394 *(u_int *)data = 0x19991005; /* XXX */ 395 return 0; 396 } 397 return EPASSTHROUGH; 398 } 399 400 static void 401 omms_disable(void *v) 402 { 403 syscnputc((dev_t)1, 0x20); /* quiet mouse */ 404 } 405 #endif 406
Indexes created Tue Sep 30 07:10:03 GMT 2025