1 /* $NetBSD: kb.c,v 1.5 2003/07/15 02:59:26 lukem 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/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: kb.c,v 1.5 2003/07/15 02:59:26 lukem Exp $"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/device.h> 37 38 #include <dev/wscons/wsconsio.h> 39 #include <dev/wscons/wskbdvar.h> 40 #include <dev/wscons/wsksymdef.h> 41 #include <dev/wscons/wsksymvar.h> 42 43 #include <machine/bus.h> 44 45 #include <arch/news68k/dev/kbvar.h> 46 47 /* #define KB_DEBUG */ 48 49 void kb_cngetc(void *, u_int *, int *); 50 void kb_cnpollc(void *, int); 51 int kb_enable(void *, int); 52 void kb_set_leds(void *, int); 53 int kb_ioctl(void *, u_long, caddr_t, int, struct proc *); 54 55 extern struct wscons_keydesc newskb_keydesctab[]; 56 57 struct wskbd_accessops kb_accessops = { 58 kb_enable, 59 kb_set_leds, 60 kb_ioctl, 61 }; 62 63 struct wskbd_consops kb_consops = { 64 kb_cngetc, 65 kb_cnpollc, 66 }; 67 68 struct wskbd_mapdata kb_keymapdata = { 69 newskb_keydesctab, 70 KB_JP, 71 }; 72 73 void 74 kb_intr(sc) 75 struct kb_softc *sc; 76 { 77 struct console_softc *kb_conssc = sc->sc_conssc; 78 bus_space_tag_t bt = sc->sc_bt; 79 bus_space_handle_t bh = sc->sc_bh; 80 bus_size_t offset = sc->sc_offset; 81 int key, val; 82 u_int type; 83 84 kb_conssc->cs_nkeyevents++; 85 86 key = bus_space_read_1(bt, bh, offset); 87 type = (key & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 88 val = key & 0x7f; 89 90 #ifdef KB_DEBUG 91 printf("kb_intr: key=%02x, type=%d, val=%02x\n", key, type, val); 92 #endif 93 kb_conssc->cs_key = key; 94 kb_conssc->cs_type = type; 95 kb_conssc->cs_val = val; 96 97 if (!kb_conssc->cs_polling) 98 wskbd_input(sc->sc_wskbddev, type, val); 99 } 100 101 int 102 kb_cnattach(conssc_p) 103 struct console_softc *conssc_p; 104 { 105 106 wskbd_cnattach(&kb_consops, conssc_p, &kb_keymapdata); 107 return 0; 108 } 109 110 void 111 kb_cngetc(v, type, data) 112 void *v; 113 u_int *type; 114 int *data; 115 { 116 struct console_softc *conssc = v; 117 u_int nkey; 118 119 /* set to polling mode */ 120 conssc->cs_polling = 1; 121 122 /* wait until any keyevent occur */ 123 nkey = conssc->cs_nkeyevents; 124 while (conssc->cs_nkeyevents == nkey) 125 ; 126 127 /* get last keyevent */ 128 *data = conssc->cs_val; 129 *type = conssc->cs_type; 130 131 conssc->cs_polling = 0; 132 } 133 134 void 135 kb_cnpollc(v, on) 136 void *v; 137 int on; 138 { 139 } 140 141 int 142 kb_enable(v, on) 143 void *v; 144 int on; 145 { 146 return 0; 147 } 148 149 void 150 kb_set_leds(v, on) 151 void *v; 152 int on; 153 { 154 return; 155 } 156 157 int 158 kb_ioctl(v, cmd, data, flag, p) 159 void *v; 160 u_long cmd; 161 caddr_t data; 162 int flag; 163 struct proc *p; 164 { 165 #if 0 166 struct console_softc *cs = v; 167 #endif 168 169 switch (cmd) { 170 case WSKBDIO_GTYPE: 171 *(int *)data = 0; /* XXX */ 172 return 0; 173 case WSKBDIO_SETLEDS: 174 return 0; 175 case WSKBDIO_GETLEDS: 176 *(int *)data = 0; 177 return 0; 178 case WSKBDIO_COMPLEXBELL: 179 return 0; 180 } 181 182 return EPASSTHROUGH; 183 } 184