1 /* $NetBSD: qvkbd.c,v 1.1 2015/07/05 03:07:21 matt Exp $ */ 2 3 /* Copyright (c) 2015 Charles H. Dickman. All rights reserved. 4 * Derived from dzkbd.c 5 * 6 * Copyright (c) 1992, 1993 7 * The Regents of the University of California. All rights reserved. 8 * 9 * This software was developed by the Computer Systems Engineering group 10 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 11 * contributed to Berkeley. 12 * 13 * All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Lawrence Berkeley Laboratory. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions 20 * are met: 21 * 1. Redistributions of source code must retain the above copyright 22 * notice, this list of conditions and the following disclaimer. 23 * 2. Redistributions in binary form must reproduce the above copyright 24 * notice, this list of conditions and the following disclaimer in the 25 * documentation and/or other materials provided with the distribution. 26 * 3. Neither the name of the University nor the names of its contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * @(#)kbd.c 8.2 (Berkeley) 10/30/93 43 */ 44 45 /* 46 * LK200/LK400 keyboard attached to line 0 of the QVSS aux port 47 */ 48 49 #include <sys/cdefs.h> 50 __KERNEL_RCSID(0, "$$"); 51 52 #include <sys/param.h> 53 #include <sys/systm.h> 54 #include <sys/device.h> 55 #include <sys/ioctl.h> 56 #include <sys/syslog.h> 57 #include <sys/malloc.h> 58 #include <sys/intr.h> 59 60 #include <dev/wscons/wsconsio.h> 61 #include <dev/wscons/wskbdvar.h> 62 #include <dev/wscons/wsksymdef.h> 63 #include <dev/wscons/wsksymvar.h> 64 #include <dev/dec/wskbdmap_lk201.h> 65 66 #include <sys/bus.h> 67 68 #include <vax/uba/qvareg.h> 69 #include <vax/uba/qvavar.h> 70 #include <vax/uba/qvkbdvar.h> 71 #include <dev/dec/lk201reg.h> 72 #include <dev/dec/lk201var.h> 73 74 #include "locators.h" 75 76 struct qvkbd_internal { 77 struct qvaux_linestate *qvi_ls; 78 struct lk201_state qvi_ks; 79 }; 80 81 struct qvkbd_internal qvkbd_console_internal; 82 83 struct qvkbd_softc { 84 struct device qvkbd_dev; /* required first: base device */ 85 86 struct qvkbd_internal *sc_itl; 87 88 int sc_enabled; 89 int kbd_type; 90 91 device_t sc_wskbddev; 92 }; 93 94 static int qvkbd_input(void *, int); 95 96 static int qvkbd_match(device_t, cfdata_t, void *); 97 static void qvkbd_attach(device_t, device_t, void *); 98 99 CFATTACH_DECL_NEW(qvkbd, sizeof(struct qvkbd_softc), 100 qvkbd_match, qvkbd_attach, NULL, NULL); 101 102 static int qvkbd_enable(void *, int); 103 static void qvkbd_set_leds(void *, int); 104 static int qvkbd_ioctl(void *, u_long, void *, int, struct lwp *); 105 106 const struct wskbd_accessops qvkbd_accessops = { 107 qvkbd_enable, 108 qvkbd_set_leds, 109 qvkbd_ioctl, 110 }; 111 112 static void qvkbd_cngetc(void *, u_int *, int *); 113 static void qvkbd_cnpollc(void *, int); 114 int qvkbd_cnattach(struct qvaux_linestate *); 115 116 const struct wskbd_consops qvkbd_consops = { 117 qvkbd_cngetc, 118 qvkbd_cnpollc, 119 }; 120 121 static int qvkbd_sendchar(void *, u_char); 122 123 const struct wskbd_mapdata qvkbd_keymapdata = { 124 lkkbd_keydesctab, 125 #ifdef DZKBD_LAYOUT 126 DZKBD_LAYOUT, 127 #else 128 KB_US | KB_LK401, 129 #endif 130 }; 131 132 /* 133 * kbd_match: how is this qvaux line configured? 134 */ 135 static int 136 qvkbd_match(device_t parent, cfdata_t cf, void *aux) 137 { 138 struct qvauxkm_attach_args *daa = aux; 139 140 /* Exact match is better than wildcard. */ 141 if (cf->cf_loc[QVAUXCF_LINE] == daa->daa_line) { 142 //printf("qvkbd_match: return 2\n"); 143 return 2; 144 } 145 /* This driver accepts wildcard. */ 146 if (cf->cf_loc[QVAUXCF_LINE] == QVAUXCF_LINE_DEFAULT) { 147 //printf("qvkbd_match: return 1\n"); 148 return 1; 149 } 150 //printf("qvkbd_match: return 0\n"); 151 return 0; 152 } 153 154 static void 155 qvkbd_attach(device_t parent, device_t self, void *aux) 156 { 157 struct qvaux_softc *qvaux = device_private(parent); 158 struct qvkbd_softc *qvkbd = device_private(self); 159 struct qvauxkm_attach_args *daa = aux; 160 struct qvaux_linestate *ls; 161 struct qvkbd_internal *qvi; 162 struct wskbddev_attach_args a; 163 int isconsole; 164 165 qvaux->sc_qvaux[daa->daa_line].qvaux_catch = qvkbd_input; 166 qvaux->sc_qvaux[daa->daa_line].qvaux_private = qvkbd; 167 ls = &qvaux->sc_qvaux[daa->daa_line]; 168 169 isconsole = (daa->daa_flags & QVAUXKBD_CONSOLE); 170 171 if (isconsole) { 172 qvi = &qvkbd_console_internal; 173 } else { 174 qvi = malloc(sizeof(struct qvkbd_internal), 175 M_DEVBUF, M_NOWAIT); 176 qvi->qvi_ks.attmt.sendchar = qvkbd_sendchar; 177 qvi->qvi_ks.attmt.cookie = ls; 178 } 179 qvi->qvi_ls = ls; 180 qvkbd->sc_itl = qvi; 181 182 printf("\n"); 183 184 if (!isconsole) { 185 DELAY(100000); 186 lk201_init(&qvi->qvi_ks); 187 } 188 189 /* XXX should identify keyboard ID here XXX */ 190 /* XXX layout and the number of LED is varying XXX */ 191 /* XXX ID done during kb init XXX */ 192 193 // qvkbd->kbd_type = WSKBD_TYPE_LK201; 194 195 qvkbd->sc_enabled = 1; 196 197 a.console = isconsole; 198 a.keymap = &qvkbd_keymapdata; 199 a.accessops = &qvkbd_accessops; 200 a.accesscookie = qvkbd; 201 202 qvkbd->sc_wskbddev = config_found(self, &a, wskbddevprint); 203 } 204 205 int 206 qvkbd_cnattach(struct qvaux_linestate *ls) 207 { 208 209 qvkbd_console_internal.qvi_ks.attmt.sendchar = qvkbd_sendchar; 210 qvkbd_console_internal.qvi_ks.attmt.cookie = ls; 211 lk201_init(&qvkbd_console_internal.qvi_ks); 212 qvkbd_console_internal.qvi_ls = ls; 213 214 wskbd_cnattach(&qvkbd_consops, &qvkbd_console_internal, 215 &qvkbd_keymapdata); 216 217 return 0; 218 } 219 220 static int 221 qvkbd_enable(void *v, int on) 222 { 223 struct qvkbd_softc *sc = v; 224 225 sc->sc_enabled = on; 226 return 0; 227 } 228 229 static int 230 qvkbd_sendchar(void *v, u_char c) 231 { 232 struct qvaux_linestate *ls = v; 233 int s; 234 235 s = spltty(); 236 qvauxputc(ls, c); 237 splx(s); 238 return (0); 239 } 240 241 static void 242 qvkbd_cngetc(void *v, u_int *type, int *data) 243 { 244 struct qvkbd_internal *qvi = v; 245 int c; 246 247 do { 248 c = qvauxgetc(qvi->qvi_ls); 249 } while (!lk201_decode(&qvi->qvi_ks, 0, c, type, data)); 250 } 251 252 static void 253 qvkbd_cnpollc(void *v, int on) 254 { 255 #if 0 256 struct qvkbd_internal *qvi = v; 257 #endif 258 } 259 260 static void 261 qvkbd_set_leds(void *v, int leds) 262 { 263 struct qvkbd_softc *sc = (struct qvkbd_softc *)v; 264 265 lk201_set_leds(&sc->sc_itl->qvi_ks, leds); 266 } 267 268 static int 269 qvkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 270 { 271 struct qvkbd_softc *sc = (struct qvkbd_softc *)v; 272 273 switch (cmd) { 274 case WSKBDIO_GTYPE: 275 *(int *)data = sc->kbd_type; 276 return 0; 277 case WSKBDIO_SETLEDS: 278 lk201_set_leds(&sc->sc_itl->qvi_ks, *(int *)data); 279 return 0; 280 case WSKBDIO_GETLEDS: 281 /* XXX don't dig in kbd internals */ 282 *(int *)data = sc->sc_itl->qvi_ks.leds_state; 283 return 0; 284 case WSKBDIO_COMPLEXBELL: 285 lk201_bell(&sc->sc_itl->qvi_ks, 286 (struct wskbd_bell_data *)data); 287 return 0; 288 case WSKBDIO_SETKEYCLICK: 289 lk201_set_keyclick(&sc->sc_itl->qvi_ks, *(int *)data); 290 return 0; 291 case WSKBDIO_GETKEYCLICK: 292 /* XXX don't dig in kbd internals */ 293 *(int *)data = sc->sc_itl->qvi_ks.kcvol; 294 return 0; 295 } 296 return (EPASSTHROUGH); 297 } 298 299 static int 300 qvkbd_input(void *v, int data) 301 { 302 struct qvkbd_softc *sc = (struct qvkbd_softc *)v; 303 u_int type; 304 int val; 305 int decode; 306 307 do { 308 decode = lk201_decode(&sc->sc_itl->qvi_ks, 1, 309 data, &type, &val); 310 if (decode != LKD_NODATA) 311 wskbd_input(sc->sc_wskbddev, type, val); 312 } while (decode == LKD_MORE); 313 return(1); 314 } 315 316