zs_kbd.c revision 1.4.2.3
1 1.4.2.3 skrll /* $NetBSD: zs_kbd.c,v 1.4.2.3 2004/09/18 14:39:43 skrll Exp $ */ 2 1.4.2.2 skrll 3 1.4.2.2 skrll /* 4 1.4.2.2 skrll * Copyright (c) 2004 Steve Rumble 5 1.4.2.2 skrll * All rights reserved. 6 1.4.2.2 skrll * 7 1.4.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.4.2.2 skrll * modification, are permitted provided that the following conditions 9 1.4.2.2 skrll * are met: 10 1.4.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.4.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.4.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.4.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.4.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.4.2.2 skrll * derived from this software without specific prior written permission. 17 1.4.2.2 skrll * 18 1.4.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.4.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.4.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.4.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.4.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 1.4.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.4.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.4.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.4.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 1.4.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.4.2.2 skrll */ 29 1.4.2.2 skrll 30 1.4.2.2 skrll /* 31 1.4.2.2 skrll * IP12/IP20 serial keyboard driver attached to zs channel 0 at 600bps. 32 1.4.2.2 skrll * This layer is the parent of wskbd. 33 1.4.2.2 skrll */ 34 1.4.2.2 skrll 35 1.4.2.2 skrll #include <sys/cdefs.h> 36 1.4.2.3 skrll __KERNEL_RCSID(0, "$NetBSD: zs_kbd.c,v 1.4.2.3 2004/09/18 14:39:43 skrll Exp $"); 37 1.4.2.2 skrll 38 1.4.2.2 skrll #include <sys/param.h> 39 1.4.2.2 skrll #include <sys/malloc.h> 40 1.4.2.2 skrll #include <sys/systm.h> 41 1.4.2.2 skrll #include <sys/conf.h> 42 1.4.2.2 skrll #include <sys/device.h> 43 1.4.2.2 skrll 44 1.4.2.2 skrll #include <dev/wscons/wsconsio.h> 45 1.4.2.2 skrll #include <dev/wscons/wskbdvar.h> 46 1.4.2.2 skrll #include <dev/wscons/wsksymdef.h> 47 1.4.2.2 skrll #include <dev/wscons/wsksymvar.h> 48 1.4.2.2 skrll 49 1.4.2.2 skrll #include <dev/ic/z8530reg.h> 50 1.4.2.2 skrll #include <machine/machtype.h> 51 1.4.2.2 skrll #include <machine/z8530var.h> 52 1.4.2.2 skrll 53 1.4.2.2 skrll #define ZSKBD_BAUD 600 54 1.4.2.2 skrll #define ZSKBD_TXQ_LEN 16 /* power of 2 */ 55 1.4.2.2 skrll #define ZSKBD_RXQ_LEN 64 /* power of 2 */ 56 1.4.2.2 skrll 57 1.4.2.2 skrll #define ZSKBD_DIP_SYNC 0x6E 58 1.4.2.2 skrll #define ZSKBD_KEY_UP 0x80 59 1.4.2.2 skrll 60 1.4.2.2 skrll #ifdef ZSKBD_DEBUG 61 1.4.2.2 skrll int zskbd_debug = 0; 62 1.4.2.2 skrll 63 1.4.2.2 skrll #define DPRINTF(_x) if (zskbd_debug) printf _x 64 1.4.2.2 skrll #else 65 1.4.2.2 skrll #define DPRINTF(_x) 66 1.4.2.2 skrll #endif 67 1.4.2.2 skrll 68 1.4.2.2 skrll struct zskbd_softc { 69 1.4.2.2 skrll struct device sc_dev; 70 1.4.2.2 skrll 71 1.4.2.2 skrll struct zskbd_devconfig *sc_dc; 72 1.4.2.2 skrll }; 73 1.4.2.2 skrll 74 1.4.2.2 skrll struct zskbd_devconfig { 75 1.4.2.2 skrll /* transmit tail-chasing fifo */ 76 1.4.2.2 skrll u_char txq[ZSKBD_TXQ_LEN]; 77 1.4.2.2 skrll u_int txq_head; 78 1.4.2.2 skrll u_int txq_tail; 79 1.4.2.2 skrll 80 1.4.2.2 skrll /* receive tail-chasing fifo */ 81 1.4.2.2 skrll u_char rxq[ZSKBD_RXQ_LEN]; 82 1.4.2.2 skrll u_int rxq_head; 83 1.4.2.2 skrll u_int rxq_tail; 84 1.4.2.2 skrll 85 1.4.2.2 skrll /* state */ 86 1.4.2.2 skrll #define TX_READY 0x1 87 1.4.2.2 skrll #define RX_DIP 0x2 88 1.4.2.2 skrll u_int state; 89 1.4.2.2 skrll 90 1.4.2.2 skrll /* keyboard configuration */ 91 1.4.2.2 skrll #define ZSKBD_CTRL_A 0x0 92 1.4.2.2 skrll #define ZSKBD_CTRL_A_SBEEP 0x2 /* 200 ms */ 93 1.4.2.2 skrll #define ZSKBD_CTRL_A_LBEEP 0x4 /* 1000 ms */ 94 1.4.2.2 skrll #define ZSKBD_CTRL_A_NOCLICK 0x8 /* turn off keyboard click */ 95 1.4.2.2 skrll #define ZSKBD_CTRL_A_RCB 0x10 /* request config byte */ 96 1.4.2.2 skrll #define ZSKBD_CTRL_A_NUMLK 0x20 /* num lock led */ 97 1.4.2.2 skrll #define ZSKBD_CTRL_A_CAPSLK 0x40 /* caps lock led */ 98 1.4.2.2 skrll #define ZSKBD_CTRL_A_AUTOREP 0x80 /* auto-repeat after 650 ms, 28x/sec */ 99 1.4.2.2 skrll 100 1.4.2.2 skrll #define ZSKBD_CTRL_B 0x1 101 1.4.2.2 skrll #define ZSKBD_CTRL_B_CMPL_DS1_2 0x2 /* complement of ds1+ds2 (num+capslk) */ 102 1.4.2.2 skrll #define ZSKBD_CTRL_B_SCRLK 0x4 /* scroll lock light */ 103 1.4.2.2 skrll #define ZSKBD_CTRL_B_L1 0x8 /* user-configurable lights */ 104 1.4.2.2 skrll #define ZSKBD_CTRL_B_L2 0x10 105 1.4.2.2 skrll #define ZSKBD_CTRL_B_L3 0x20 106 1.4.2.2 skrll #define ZSKBD_CTRL_B_L4 0x40 107 1.4.2.2 skrll u_char kbd_conf[2]; 108 1.4.2.2 skrll 109 1.4.2.2 skrll /* dip switch settings */ 110 1.4.2.2 skrll u_char dip; 111 1.4.2.2 skrll 112 1.4.2.2 skrll /* wscons glue */ 113 1.4.2.2 skrll struct device *wskbddev; 114 1.4.2.2 skrll int enabled; 115 1.4.2.2 skrll }; 116 1.4.2.2 skrll 117 1.4.2.2 skrll static int zskbd_match(struct device *, struct cfdata *, void *); 118 1.4.2.2 skrll static void zskbd_attach(struct device *, struct device *, void *); 119 1.4.2.2 skrll static void zskbd_rxint(struct zs_chanstate *); 120 1.4.2.2 skrll static void zskbd_stint(struct zs_chanstate *, int); 121 1.4.2.2 skrll static void zskbd_txint(struct zs_chanstate *); 122 1.4.2.2 skrll static void zskbd_softint(struct zs_chanstate *); 123 1.4.2.2 skrll static void zskbd_send(struct zs_chanstate *, u_char *, u_int); 124 1.4.2.2 skrll static void zskbd_ctrl(struct zs_chanstate *, u_char, u_char, 125 1.4.2.2 skrll u_char, u_char); 126 1.4.2.2 skrll 127 1.4.2.2 skrll static void zskbd_wskbd_input(struct zs_chanstate *, u_char); 128 1.4.2.2 skrll static int zskbd_wskbd_enable(void *, int); 129 1.4.2.2 skrll static void zskbd_wskbd_set_leds(void *, int); 130 1.4.2.2 skrll static int zskbd_wskbd_get_leds(void *); 131 1.4.2.2 skrll static void zskbd_wskbd_set_keyclick(void *, int); 132 1.4.2.2 skrll static int zskbd_wskbd_get_keyclick(void *); 133 1.4.2.2 skrll static int zskbd_wskbd_ioctl(void *, u_long, caddr_t, int, struct proc *); 134 1.4.2.2 skrll 135 1.4.2.2 skrll void zskbd_cnattach(int, int); 136 1.4.2.2 skrll static void zskbd_wskbd_getc(void *, u_int *, int *); 137 1.4.2.2 skrll static void zskbd_wskbd_pollc(void *, int); 138 1.4.2.2 skrll static void zskbd_wskbd_bell(void *, u_int, u_int, u_int); 139 1.4.2.2 skrll 140 1.4.2.2 skrll extern struct zschan *zs_get_chan_addr(int, int); 141 1.4.2.2 skrll extern int zs_getc(void *); 142 1.4.2.2 skrll extern void zs_putc(void *, int); 143 1.4.2.2 skrll 144 1.4.2.2 skrll CFATTACH_DECL(zskbd, sizeof(struct zskbd_softc), 145 1.4.2.2 skrll zskbd_match, zskbd_attach, NULL, NULL); 146 1.4.2.2 skrll 147 1.4.2.2 skrll static struct zsops zskbd_zsops = { 148 1.4.2.2 skrll zskbd_rxint, 149 1.4.2.2 skrll zskbd_stint, 150 1.4.2.2 skrll zskbd_txint, 151 1.4.2.2 skrll zskbd_softint 152 1.4.2.2 skrll }; 153 1.4.2.2 skrll 154 1.4.2.2 skrll extern const struct wscons_keydesc wssgi_keydesctab[]; 155 1.4.2.2 skrll const struct wskbd_mapdata sgikbd_wskbd_keymapdata = { 156 1.4.2.2 skrll wssgi_keydesctab, KB_US 157 1.4.2.2 skrll }; 158 1.4.2.2 skrll 159 1.4.2.2 skrll const struct wskbd_accessops zskbd_wskbd_accessops = { 160 1.4.2.2 skrll zskbd_wskbd_enable, 161 1.4.2.2 skrll zskbd_wskbd_set_leds, 162 1.4.2.2 skrll zskbd_wskbd_ioctl 163 1.4.2.2 skrll }; 164 1.4.2.2 skrll 165 1.4.2.2 skrll const struct wskbd_consops zskbd_wskbd_consops = { 166 1.4.2.2 skrll zskbd_wskbd_getc, 167 1.4.2.2 skrll zskbd_wskbd_pollc, 168 1.4.2.2 skrll zskbd_wskbd_bell 169 1.4.2.2 skrll }; 170 1.4.2.2 skrll 171 1.4.2.2 skrll static struct zskbd_devconfig zskbd_console_dc; 172 1.4.2.2 skrll static int zskbd_is_console = 0; 173 1.4.2.2 skrll 174 1.4.2.2 skrll static int 175 1.4.2.2 skrll zskbd_match(struct device *parent, struct cfdata *cf, void *aux) 176 1.4.2.2 skrll { 177 1.4.2.2 skrll 178 1.4.2.2 skrll if (mach_type == MACH_SGI_IP12 || mach_type == MACH_SGI_IP20) { 179 1.4.2.2 skrll struct zsc_attach_args *args = aux; 180 1.4.2.2 skrll 181 1.4.2.2 skrll if (args->channel == 0) 182 1.4.2.2 skrll return (1); 183 1.4.2.2 skrll } 184 1.4.2.2 skrll 185 1.4.2.2 skrll return (0); 186 1.4.2.2 skrll } 187 1.4.2.2 skrll 188 1.4.2.2 skrll static void 189 1.4.2.2 skrll zskbd_attach(struct device *parent, struct device *self, void *aux) 190 1.4.2.2 skrll { 191 1.4.2.2 skrll struct zskbd_softc *sc; 192 1.4.2.2 skrll struct zs_chanstate *cs; 193 1.4.2.2 skrll struct zsc_softc *zsc; 194 1.4.2.2 skrll struct zsc_attach_args *args; 195 1.4.2.2 skrll struct wskbddev_attach_args wskaa; 196 1.4.2.2 skrll int s, channel; 197 1.4.2.2 skrll 198 1.4.2.2 skrll zsc = (struct zsc_softc *)parent; 199 1.4.2.2 skrll sc = (struct zskbd_softc *)self; 200 1.4.2.2 skrll args = (struct zsc_attach_args *)aux; 201 1.4.2.2 skrll 202 1.4.2.2 skrll /* Establish ourself with the MD z8530 driver */ 203 1.4.2.2 skrll channel = args->channel; 204 1.4.2.2 skrll cs = zsc->zsc_cs[channel]; 205 1.4.2.2 skrll cs->cs_ops = &zskbd_zsops; 206 1.4.2.2 skrll cs->cs_private = sc; 207 1.4.2.2 skrll 208 1.4.2.2 skrll if (zskbd_is_console) { 209 1.4.2.2 skrll sc->sc_dc = &zskbd_console_dc; 210 1.4.2.2 skrll wskaa.console = 1; 211 1.4.2.2 skrll sc->sc_dc->enabled = 1; 212 1.4.2.2 skrll } else { 213 1.4.2.2 skrll wskaa.console = 0; 214 1.4.2.2 skrll 215 1.4.2.2 skrll sc->sc_dc = malloc(sizeof(struct zskbd_devconfig), M_DEVBUF, 216 1.4.2.2 skrll M_WAITOK); 217 1.4.2.2 skrll if (sc->sc_dc == NULL) 218 1.4.2.2 skrll panic("zskbd out of memory"); 219 1.4.2.2 skrll 220 1.4.2.2 skrll sc->sc_dc->enabled = 0; 221 1.4.2.2 skrll } 222 1.4.2.2 skrll 223 1.4.2.2 skrll sc->sc_dc->txq_head = 0; 224 1.4.2.2 skrll sc->sc_dc->txq_tail = 0; 225 1.4.2.2 skrll sc->sc_dc->rxq_head = 0; 226 1.4.2.2 skrll sc->sc_dc->rxq_tail = 0; 227 1.4.2.2 skrll sc->sc_dc->state = TX_READY; 228 1.4.2.2 skrll sc->sc_dc->dip = 0; 229 1.4.2.2 skrll sc->sc_dc->kbd_conf[ZSKBD_CTRL_A] = 0; 230 1.4.2.2 skrll sc->sc_dc->kbd_conf[ZSKBD_CTRL_B] = 0; 231 1.4.2.2 skrll 232 1.4.2.2 skrll printf(": baud rate %d\n", ZSKBD_BAUD); 233 1.4.2.2 skrll 234 1.4.2.2 skrll s = splzs(); 235 1.4.2.2 skrll zs_write_reg(cs, 9, (channel == 0) ? ZSWR9_A_RESET : ZSWR9_B_RESET); 236 1.4.2.2 skrll cs->cs_preg[1] = ZSWR1_RIE | ZSWR1_TIE; 237 1.4.2.2 skrll cs->cs_preg[4] = (cs->cs_preg[4] & ZSWR4_CLK_MASK) | 238 1.4.2.2 skrll (ZSWR4_ONESB | ZSWR4_PARENB); /* 1 stop, odd parity */ 239 1.4.2.2 skrll zs_set_speed(cs, ZSKBD_BAUD); 240 1.4.2.2 skrll zs_loadchannelregs(cs); 241 1.4.2.2 skrll 242 1.4.2.2 skrll /* request DIP switch settings just in case */ 243 1.4.2.2 skrll zskbd_ctrl(cs, ZSKBD_CTRL_A_RCB, 0, 0, 0); 244 1.4.2.2 skrll 245 1.4.2.2 skrll splx(s); 246 1.4.2.2 skrll 247 1.4.2.2 skrll /* attach wskbd */ 248 1.4.2.2 skrll wskaa.keymap = &sgikbd_wskbd_keymapdata; 249 1.4.2.2 skrll wskaa.accessops = &zskbd_wskbd_accessops; 250 1.4.2.2 skrll wskaa.accesscookie = cs; 251 1.4.2.2 skrll sc->sc_dc->wskbddev = config_found(self, &wskaa, wskbddevprint); 252 1.4.2.2 skrll } 253 1.4.2.2 skrll 254 1.4.2.2 skrll static void 255 1.4.2.2 skrll zskbd_rxint(struct zs_chanstate *cs) 256 1.4.2.2 skrll { 257 1.4.2.2 skrll struct zskbd_softc *sc; 258 1.4.2.2 skrll struct zskbd_devconfig *dc; 259 1.4.2.2 skrll u_char c, r; 260 1.4.2.2 skrll 261 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 262 1.4.2.2 skrll dc = sc->sc_dc; 263 1.4.2.2 skrll 264 1.4.2.2 skrll /* clear errors */ 265 1.4.2.2 skrll r = zs_read_reg(cs, 1); 266 1.4.2.2 skrll if (r & (ZSRR1_FE | ZSRR1_DO | ZSRR1_PE)) 267 1.4.2.2 skrll zs_write_csr(cs, ZSWR0_RESET_ERRORS); 268 1.4.2.2 skrll 269 1.4.2.2 skrll /* read byte and append to our queue */ 270 1.4.2.2 skrll c = zs_read_data(cs); 271 1.4.2.2 skrll 272 1.4.2.2 skrll dc->rxq[dc->rxq_tail] = c; 273 1.4.2.2 skrll dc->rxq_tail = (dc->rxq_tail + 1) & ~ZSKBD_RXQ_LEN; 274 1.4.2.2 skrll 275 1.4.2.2 skrll cs->cs_softreq = 1; 276 1.4.2.2 skrll } 277 1.4.2.2 skrll 278 1.4.2.2 skrll static void 279 1.4.2.2 skrll zskbd_stint(struct zs_chanstate *cs, int force) 280 1.4.2.2 skrll { 281 1.4.2.2 skrll 282 1.4.2.2 skrll zs_write_csr(cs, ZSWR0_RESET_STATUS); 283 1.4.2.2 skrll cs->cs_softreq = 1; 284 1.4.2.2 skrll } 285 1.4.2.2 skrll 286 1.4.2.2 skrll static void 287 1.4.2.2 skrll zskbd_txint(struct zs_chanstate *cs) 288 1.4.2.2 skrll { 289 1.4.2.2 skrll struct zskbd_softc *sc; 290 1.4.2.2 skrll 291 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 292 1.4.2.2 skrll zs_write_reg(cs, 0, ZSWR0_RESET_TXINT); 293 1.4.2.2 skrll sc->sc_dc->state |= TX_READY; 294 1.4.2.2 skrll cs->cs_softreq = 1; 295 1.4.2.2 skrll } 296 1.4.2.2 skrll 297 1.4.2.2 skrll static void 298 1.4.2.2 skrll zskbd_softint(struct zs_chanstate *cs) 299 1.4.2.2 skrll { 300 1.4.2.2 skrll struct zskbd_softc *sc; 301 1.4.2.2 skrll struct zskbd_devconfig *dc; 302 1.4.2.2 skrll 303 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 304 1.4.2.2 skrll dc = sc->sc_dc; 305 1.4.2.2 skrll 306 1.4.2.2 skrll /* handle pending transmissions */ 307 1.4.2.2 skrll if (dc->txq_head != dc->txq_tail && (dc->state & TX_READY)) { 308 1.4.2.2 skrll int s; 309 1.4.2.2 skrll 310 1.4.2.2 skrll dc->state &= ~TX_READY; 311 1.4.2.2 skrll 312 1.4.2.2 skrll s = splzs(); 313 1.4.2.2 skrll zs_write_data(cs, dc->txq[dc->txq_head]); 314 1.4.2.2 skrll splx(s); 315 1.4.2.2 skrll 316 1.4.2.2 skrll dc->txq_head = (dc->txq_head + 1) & ~ZSKBD_TXQ_LEN; 317 1.4.2.2 skrll } 318 1.4.2.2 skrll 319 1.4.2.2 skrll /* don't bother if nobody is listening */ 320 1.4.2.2 skrll if (!dc->enabled) { 321 1.4.2.2 skrll dc->rxq_head = dc->rxq_tail; 322 1.4.2.2 skrll return; 323 1.4.2.2 skrll } 324 1.4.2.2 skrll 325 1.4.2.2 skrll /* handle incoming keystrokes/config */ 326 1.4.2.2 skrll while (dc->rxq_head != dc->rxq_tail) { 327 1.4.2.2 skrll u_char key = dc->rxq[dc->rxq_head]; 328 1.4.2.2 skrll 329 1.4.2.2 skrll if (dc->state & RX_DIP) { 330 1.4.2.2 skrll dc->dip = key; 331 1.4.2.2 skrll dc->state &= ~RX_DIP; 332 1.4.2.2 skrll } else if (key == ZSKBD_DIP_SYNC) { 333 1.4.2.2 skrll dc->state |= RX_DIP; 334 1.4.2.2 skrll } else { 335 1.4.2.2 skrll /* toss wskbd a bone */ 336 1.4.2.2 skrll zskbd_wskbd_input(cs, key); 337 1.4.2.2 skrll } 338 1.4.2.2 skrll 339 1.4.2.2 skrll dc->rxq_head = (dc->rxq_head + 1) & ~ZSKBD_RXQ_LEN; 340 1.4.2.2 skrll } 341 1.4.2.2 skrll } 342 1.4.2.2 skrll 343 1.4.2.2 skrll /* expects to be in splzs() */ 344 1.4.2.2 skrll static void 345 1.4.2.2 skrll zskbd_send(struct zs_chanstate *cs, u_char *c, u_int len) 346 1.4.2.2 skrll { 347 1.4.2.2 skrll u_int i; 348 1.4.2.2 skrll struct zskbd_softc *sc; 349 1.4.2.2 skrll struct zskbd_devconfig *dc; 350 1.4.2.2 skrll 351 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 352 1.4.2.2 skrll dc = sc->sc_dc; 353 1.4.2.2 skrll 354 1.4.2.2 skrll for (i = 0; i < len; i++) { 355 1.4.2.2 skrll if (dc->state & TX_READY) { 356 1.4.2.2 skrll zs_write_data(cs, c[i]); 357 1.4.2.2 skrll dc->state &= ~TX_READY; 358 1.4.2.2 skrll } else { 359 1.4.2.2 skrll dc->txq[dc->txq_tail] = c[i]; 360 1.4.2.2 skrll dc->txq_tail = (dc->txq_tail + 1) & ~ZSKBD_TXQ_LEN; 361 1.4.2.2 skrll cs->cs_softreq = 1; 362 1.4.2.2 skrll } 363 1.4.2.2 skrll } 364 1.4.2.2 skrll } 365 1.4.2.2 skrll 366 1.4.2.2 skrll /* expects to be in splzs() */ 367 1.4.2.2 skrll static void 368 1.4.2.2 skrll zskbd_ctrl(struct zs_chanstate *cs, u_char a_on, u_char a_off, 369 1.4.2.2 skrll u_char b_on, u_char b_off) 370 1.4.2.2 skrll { 371 1.4.2.2 skrll struct zskbd_softc *sc; 372 1.4.2.2 skrll struct zskbd_devconfig *dc; 373 1.4.2.2 skrll 374 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 375 1.4.2.2 skrll dc = sc->sc_dc; 376 1.4.2.2 skrll 377 1.4.2.2 skrll dc->kbd_conf[ZSKBD_CTRL_A] |= a_on; 378 1.4.2.2 skrll dc->kbd_conf[ZSKBD_CTRL_A] &= ~(a_off | ZSKBD_CTRL_B); 379 1.4.2.2 skrll dc->kbd_conf[ZSKBD_CTRL_B] &= ~b_off; 380 1.4.2.2 skrll dc->kbd_conf[ZSKBD_CTRL_B] |= (b_on | ZSKBD_CTRL_B); 381 1.4.2.2 skrll 382 1.4.2.2 skrll zskbd_send(cs, dc->kbd_conf, 2); 383 1.4.2.2 skrll 384 1.4.2.2 skrll /* make sure we don't resend these each time */ 385 1.4.2.2 skrll dc->kbd_conf[ZSKBD_CTRL_A] &= ~(ZSKBD_CTRL_A_RCB | ZSKBD_CTRL_A_SBEEP | 386 1.4.2.2 skrll ZSKBD_CTRL_A_LBEEP); 387 1.4.2.2 skrll } 388 1.4.2.2 skrll 389 1.4.2.2 skrll /****************************************************************************** 390 1.4.2.2 skrll * wskbd glue 391 1.4.2.2 skrll ******************************************************************************/ 392 1.4.2.2 skrll 393 1.4.2.2 skrll static void 394 1.4.2.2 skrll zskbd_wskbd_input(struct zs_chanstate *cs, u_char key) 395 1.4.2.2 skrll { 396 1.4.2.2 skrll struct zskbd_softc *sc; 397 1.4.2.2 skrll u_int type; 398 1.4.2.2 skrll 399 1.4.2.2 skrll sc = (struct zskbd_softc *)cs->cs_private; 400 1.4.2.2 skrll 401 1.4.2.2 skrll if (key & ZSKBD_KEY_UP) 402 1.4.2.2 skrll type = WSCONS_EVENT_KEY_UP; 403 1.4.2.2 skrll else 404 1.4.2.2 skrll type = WSCONS_EVENT_KEY_DOWN; 405 1.4.2.2 skrll 406 1.4.2.2 skrll wskbd_input(sc->sc_dc->wskbddev, type, (key & ~ZSKBD_KEY_UP)); 407 1.4.2.2 skrll 408 1.4.2.2 skrll DPRINTF(("zskbd_wskbd_input: inputted key 0x%x\n", key)); 409 1.4.2.2 skrll 410 1.4.2.2 skrll #ifdef WSDISPLAY_COMPAT_RAWKBD 411 1.4.2.2 skrll wskbd_rawinput(sc->sc_dc->wskbddev, &key, 1); 412 1.4.2.2 skrll #endif 413 1.4.2.2 skrll } 414 1.4.2.2 skrll 415 1.4.2.2 skrll static int 416 1.4.2.2 skrll zskbd_wskbd_enable(void *cookie, int on) 417 1.4.2.2 skrll { 418 1.4.2.2 skrll struct zskbd_softc *sc; 419 1.4.2.2 skrll 420 1.4.2.2 skrll sc = (struct zskbd_softc *)((struct zs_chanstate *)cookie)->cs_private; 421 1.4.2.2 skrll 422 1.4.2.2 skrll if (on) { 423 1.4.2.2 skrll if (sc->sc_dc->enabled) 424 1.4.2.2 skrll return (EBUSY); 425 1.4.2.2 skrll else 426 1.4.2.2 skrll sc->sc_dc->enabled = 1; 427 1.4.2.2 skrll } else 428 1.4.2.2 skrll sc->sc_dc->enabled = 0; 429 1.4.2.2 skrll 430 1.4.2.2 skrll DPRINTF(("zskbd_wskbd_enable: %s\n", on ? "enabled" : "disabled")); 431 1.4.2.2 skrll 432 1.4.2.2 skrll return (0); 433 1.4.2.2 skrll } 434 1.4.2.2 skrll 435 1.4.2.2 skrll static void 436 1.4.2.2 skrll zskbd_wskbd_set_leds(void *cookie, int leds) 437 1.4.2.2 skrll { 438 1.4.2.2 skrll int s; 439 1.4.2.2 skrll u_char a_on, a_off, b_on, b_off; 440 1.4.2.2 skrll 441 1.4.2.2 skrll a_on = a_off = b_on = b_off = 0; 442 1.4.2.2 skrll 443 1.4.2.2 skrll if (leds & WSKBD_LED_CAPS) 444 1.4.2.2 skrll a_on |= ZSKBD_CTRL_A_CAPSLK; 445 1.4.2.2 skrll else 446 1.4.2.2 skrll a_off |= ZSKBD_CTRL_A_CAPSLK; 447 1.4.2.2 skrll 448 1.4.2.2 skrll if (leds & WSKBD_LED_NUM) 449 1.4.2.2 skrll a_on |= ZSKBD_CTRL_A_NUMLK; 450 1.4.2.2 skrll else 451 1.4.2.2 skrll a_off |= ZSKBD_CTRL_A_NUMLK; 452 1.4.2.2 skrll 453 1.4.2.2 skrll if (leds & WSKBD_LED_SCROLL) 454 1.4.2.2 skrll b_on |= ZSKBD_CTRL_B_SCRLK; 455 1.4.2.2 skrll else 456 1.4.2.2 skrll b_off |= ZSKBD_CTRL_B_SCRLK; 457 1.4.2.2 skrll 458 1.4.2.2 skrll s = splzs(); 459 1.4.2.2 skrll zskbd_ctrl((struct zs_chanstate *)cookie, a_on, a_off, b_on, b_off); 460 1.4.2.2 skrll splx(s); 461 1.4.2.2 skrll } 462 1.4.2.2 skrll 463 1.4.2.2 skrll static int 464 1.4.2.2 skrll zskbd_wskbd_get_leds(void *cookie) 465 1.4.2.2 skrll { 466 1.4.2.2 skrll struct zskbd_softc *sc; 467 1.4.2.2 skrll int leds; 468 1.4.2.2 skrll 469 1.4.2.2 skrll sc = (struct zskbd_softc *)((struct zs_chanstate *)cookie)->cs_private; 470 1.4.2.2 skrll leds = 0; 471 1.4.2.2 skrll 472 1.4.2.2 skrll if (sc->sc_dc->kbd_conf[ZSKBD_CTRL_A] & ZSKBD_CTRL_A_NUMLK) 473 1.4.2.2 skrll leds |= WSKBD_LED_NUM; 474 1.4.2.2 skrll 475 1.4.2.2 skrll if (sc->sc_dc->kbd_conf[ZSKBD_CTRL_A] & ZSKBD_CTRL_A_CAPSLK) 476 1.4.2.2 skrll leds |= WSKBD_LED_CAPS; 477 1.4.2.2 skrll 478 1.4.2.2 skrll if (sc->sc_dc->kbd_conf[ZSKBD_CTRL_B] & ZSKBD_CTRL_B_SCRLK) 479 1.4.2.2 skrll leds |= WSKBD_LED_SCROLL; 480 1.4.2.2 skrll 481 1.4.2.2 skrll return (leds); 482 1.4.2.2 skrll } 483 1.4.2.2 skrll 484 1.4.2.2 skrll static void 485 1.4.2.2 skrll zskbd_wskbd_set_keyclick(void *cookie, int on) 486 1.4.2.2 skrll { 487 1.4.2.2 skrll int s; 488 1.4.2.2 skrll struct zs_chanstate *cs; 489 1.4.2.2 skrll 490 1.4.2.2 skrll cs = (struct zs_chanstate *)cookie; 491 1.4.2.2 skrll 492 1.4.2.2 skrll if (on) { 493 1.4.2.2 skrll if (!zskbd_wskbd_get_keyclick(cookie)) { 494 1.4.2.2 skrll s = splzs(); 495 1.4.2.2 skrll zskbd_ctrl(cs, 0, ZSKBD_CTRL_A_NOCLICK, 0, 0); 496 1.4.2.2 skrll splx(s); 497 1.4.2.2 skrll } 498 1.4.2.2 skrll } else { 499 1.4.2.2 skrll if (zskbd_wskbd_get_keyclick(cookie)) { 500 1.4.2.2 skrll s = splzs(); 501 1.4.2.2 skrll zskbd_ctrl(cs, ZSKBD_CTRL_A_NOCLICK, 0, 0, 0); 502 1.4.2.2 skrll splx(s); 503 1.4.2.2 skrll } 504 1.4.2.2 skrll } 505 1.4.2.2 skrll } 506 1.4.2.2 skrll 507 1.4.2.2 skrll static int 508 1.4.2.2 skrll zskbd_wskbd_get_keyclick(void *cookie) 509 1.4.2.2 skrll { 510 1.4.2.2 skrll struct zskbd_softc *sc; 511 1.4.2.2 skrll 512 1.4.2.2 skrll sc = (struct zskbd_softc *)((struct zs_chanstate *)cookie)->cs_private; 513 1.4.2.2 skrll 514 1.4.2.2 skrll if (sc->sc_dc->kbd_conf[ZSKBD_CTRL_A] & ZSKBD_CTRL_A_NOCLICK) 515 1.4.2.2 skrll return (0); 516 1.4.2.2 skrll else 517 1.4.2.2 skrll return (1); 518 1.4.2.2 skrll } 519 1.4.2.2 skrll 520 1.4.2.2 skrll static int 521 1.4.2.2 skrll zskbd_wskbd_ioctl(void *cookie, u_long cmd, 522 1.4.2.2 skrll caddr_t data, int flag, struct proc *p) 523 1.4.2.2 skrll { 524 1.4.2.2 skrll 525 1.4.2.2 skrll switch (cmd) { 526 1.4.2.2 skrll case WSKBDIO_GTYPE: 527 1.4.2.2 skrll *(int *)data = WSKBD_TYPE_SGI; 528 1.4.2.2 skrll break; 529 1.4.2.2 skrll 530 1.4.2.2 skrll #ifdef notyet 531 1.4.2.2 skrll case WSKBDIO_BELL: 532 1.4.2.2 skrll case WSKBDIO_COMPLEXBELL: 533 1.4.2.2 skrll case WSKBDIO_SETBELL: 534 1.4.2.2 skrll case WSKBDIO_GETBELL: 535 1.4.2.2 skrll case WSKBDIO_SETDEFAULTBELL: 536 1.4.2.2 skrll case WSKBDIO_GETDEFAULTBELL: 537 1.4.2.2 skrll case WSKBDIO_SETKEYREPEAT: 538 1.4.2.2 skrll case WSKBDIO_GETKEYREPEAT: 539 1.4.2.2 skrll case WSKBDIO_SETDEFAULTKEYREPEAT: 540 1.4.2.2 skrll case WSKBDIO_GETDEFAULTKEYREPEAT: 541 1.4.2.2 skrll #endif 542 1.4.2.2 skrll 543 1.4.2.2 skrll case WSKBDIO_SETLEDS: 544 1.4.2.2 skrll zskbd_wskbd_set_leds(cookie, *(int *)data); 545 1.4.2.2 skrll break; 546 1.4.2.2 skrll 547 1.4.2.2 skrll case WSKBDIO_GETLEDS: 548 1.4.2.2 skrll *(int *)data = zskbd_wskbd_get_leds(cookie); 549 1.4.2.2 skrll break; 550 1.4.2.2 skrll 551 1.4.2.2 skrll #ifdef notyet 552 1.4.2.2 skrll case WSKBDIO_GETMAP: 553 1.4.2.2 skrll case WSKBDIO_SETMAP: 554 1.4.2.2 skrll case WSKBDIO_GETENCODING: 555 1.4.2.2 skrll case WSKBDIO_SETENCODING: 556 1.4.2.2 skrll case WSKBDIO_SETMODE: 557 1.4.2.2 skrll case WSKBDIO_GETMODE: 558 1.4.2.2 skrll #endif 559 1.4.2.2 skrll 560 1.4.2.2 skrll case WSKBDIO_SETKEYCLICK: 561 1.4.2.2 skrll zskbd_wskbd_set_keyclick(cookie, *(int *)data); 562 1.4.2.2 skrll break; 563 1.4.2.2 skrll 564 1.4.2.2 skrll case WSKBDIO_GETKEYCLICK: 565 1.4.2.2 skrll *(int *)data = zskbd_wskbd_get_keyclick(cookie); 566 1.4.2.2 skrll break; 567 1.4.2.2 skrll 568 1.4.2.2 skrll default: 569 1.4.2.2 skrll return (EPASSTHROUGH); 570 1.4.2.2 skrll } 571 1.4.2.2 skrll 572 1.4.2.2 skrll return (0); 573 1.4.2.2 skrll } 574 1.4.2.2 skrll 575 1.4.2.2 skrll /* 576 1.4.2.2 skrll * console routines 577 1.4.2.2 skrll */ 578 1.4.2.2 skrll void 579 1.4.2.2 skrll zskbd_cnattach(int zsunit, int zschan) 580 1.4.2.2 skrll { 581 1.4.2.2 skrll 582 1.4.2.2 skrll wskbd_cnattach(&zskbd_wskbd_consops, zs_get_chan_addr(zsunit, zschan), 583 1.4.2.2 skrll &sgikbd_wskbd_keymapdata); 584 1.4.2.2 skrll zskbd_is_console = 1; 585 1.4.2.2 skrll } 586 1.4.2.2 skrll 587 1.4.2.2 skrll static void 588 1.4.2.2 skrll zskbd_wskbd_getc(void *cookie, u_int *type, int *data) 589 1.4.2.2 skrll { 590 1.4.2.2 skrll int key; 591 1.4.2.2 skrll 592 1.4.2.2 skrll key = zs_getc(cookie); 593 1.4.2.2 skrll 594 1.4.2.2 skrll if (key & ZSKBD_KEY_UP) 595 1.4.2.2 skrll *type = WSCONS_EVENT_KEY_UP; 596 1.4.2.2 skrll else 597 1.4.2.2 skrll *type = WSCONS_EVENT_KEY_DOWN; 598 1.4.2.2 skrll 599 1.4.2.2 skrll *data = key & ~ZSKBD_KEY_UP; 600 1.4.2.2 skrll } 601 1.4.2.2 skrll 602 1.4.2.2 skrll static void 603 1.4.2.2 skrll zskbd_wskbd_pollc(void *cookie, int on) 604 1.4.2.2 skrll { 605 1.4.2.2 skrll } 606 1.4.2.2 skrll 607 1.4.2.2 skrll static void 608 1.4.2.2 skrll zskbd_wskbd_bell(void *cookie, u_int pitch, u_int period, u_int volume) 609 1.4.2.2 skrll { 610 1.4.2.2 skrll 611 1.4.2.2 skrll /* 612 1.4.2.2 skrll * Since we don't have any state, this'll nuke our lights, 613 1.4.2.2 skrll * key click, and other bits in ZSKBD_CTRL_A. 614 1.4.2.2 skrll */ 615 1.4.2.2 skrll if (period >= 1000) 616 1.4.2.2 skrll zs_putc(cookie, ZSKBD_CTRL_A_LBEEP); 617 1.4.2.2 skrll else 618 1.4.2.2 skrll zs_putc(cookie, ZSKBD_CTRL_A_SBEEP); 619 1.4.2.2 skrll } 620
Indexes created Sat Oct 25 07:10:08 GMT 2025