1 /* $NetBSD: kb.c,v 1.4 2003/01/18 12:29:01 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 2001 Izumi Tsutsui. 5 * Copyright (c) 2000 Tsubai Masanari. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/device.h> 34 35 #include <dev/wscons/wsconsio.h> 36 #include <dev/wscons/wskbdvar.h> 37 #include <dev/wscons/wsksymdef.h> 38 #include <dev/wscons/wsksymvar.h> 39 40 #include <machine/bus.h> 41 42 #include <arch/news68k/dev/kbvar.h> 43 44 /* #define KB_DEBUG */ 45 46 void kb_cngetc(void *, u_int *, int *); 47 void kb_cnpollc(void *, int); 48 int kb_enable(void *, int); 49 void kb_set_leds(void *, int); 50 int kb_ioctl(void *, u_long, caddr_t, int, struct proc *); 51 52 extern struct wscons_keydesc newskb_keydesctab[]; 53 54 struct wskbd_accessops kb_accessops = { 55 kb_enable, 56 kb_set_leds, 57 kb_ioctl, 58 }; 59 60 struct wskbd_consops kb_consops = { 61 kb_cngetc, 62 kb_cnpollc, 63 }; 64 65 struct wskbd_mapdata kb_keymapdata = { 66 newskb_keydesctab, 67 KB_JP, 68 }; 69 70 void 71 kb_intr(sc) 72 struct kb_softc *sc; 73 { 74 struct console_softc *kb_conssc = sc->sc_conssc; 75 bus_space_tag_t bt = sc->sc_bt; 76 bus_space_handle_t bh = sc->sc_bh; 77 bus_size_t offset = sc->sc_offset; 78 int key, val; 79 u_int type; 80 81 kb_conssc->cs_nkeyevents++; 82 83 key = bus_space_read_1(bt, bh, offset); 84 type = (key & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 85 val = key & 0x7f; 86 87 #ifdef KB_DEBUG 88 printf("kb_intr: key=%02x, type=%d, val=%02x\n", key, type, val); 89 #endif 90 kb_conssc->cs_key = key; 91 kb_conssc->cs_type = type; 92 kb_conssc->cs_val = val; 93 94 if (!kb_conssc->cs_polling) 95 wskbd_input(sc->sc_wskbddev, type, val); 96 } 97 98 int 99 kb_cnattach(conssc_p) 100 struct console_softc *conssc_p; 101 { 102 103 wskbd_cnattach(&kb_consops, conssc_p, &kb_keymapdata); 104 return 0; 105 } 106 107 void 108 kb_cngetc(v, type, data) 109 void *v; 110 u_int *type; 111 int *data; 112 { 113 struct console_softc *conssc = v; 114 u_int nkey; 115 116 /* set to polling mode */ 117 conssc->cs_polling = 1; 118 119 /* wait until any keyevent occur */ 120 nkey = conssc->cs_nkeyevents; 121 while (conssc->cs_nkeyevents == nkey) 122 ; 123 124 /* get last keyevent */ 125 *data = conssc->cs_val; 126 *type = conssc->cs_type; 127 128 conssc->cs_polling = 0; 129 } 130 131 void 132 kb_cnpollc(v, on) 133 void *v; 134 int on; 135 { 136 } 137 138 int 139 kb_enable(v, on) 140 void *v; 141 int on; 142 { 143 return 0; 144 } 145 146 void 147 kb_set_leds(v, on) 148 void *v; 149 int on; 150 { 151 return; 152 } 153 154 int 155 kb_ioctl(v, cmd, data, flag, p) 156 void *v; 157 u_long cmd; 158 caddr_t data; 159 int flag; 160 struct proc *p; 161 { 162 #if 0 163 struct console_softc *cs = v; 164 #endif 165 166 switch (cmd) { 167 case WSKBDIO_GTYPE: 168 *(int *)data = 0; /* XXX */ 169 return 0; 170 case WSKBDIO_SETLEDS: 171 return 0; 172 case WSKBDIO_GETLEDS: 173 *(int *)data = 0; 174 return 0; 175 case WSKBDIO_COMPLEXBELL: 176 return 0; 177 } 178 179 return EPASSTHROUGH; 180 } 181