1 /* $NetBSD: kb.c,v 1.10 2026/09/20 10:29:11 tsutsui Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 Izumi Tsutsui. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 /* 28 * Copyright (c) 2000 Tsubai Masanari. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 1. Redistributions of source code must retain the above copyright 35 * notice, this list of conditions and the following disclaimer. 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in the 38 * documentation and/or other materials provided with the distribution. 39 * 3. The name of the author may not be used to endorse or promote products 40 * derived from this software without specific prior written permission. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 43 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 44 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 45 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 46 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 47 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 48 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 49 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 50 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 51 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 52 */ 53 54 #include <sys/cdefs.h> 55 __KERNEL_RCSID(0, "$NetBSD: kb.c,v 1.10 2026/09/20 10:29:11 tsutsui Exp $"); 56 57 #include <sys/param.h> 58 #include <sys/systm.h> 59 #include <sys/device.h> 60 61 #include <dev/wscons/wsconsio.h> 62 #include <dev/wscons/wskbdvar.h> 63 #include <dev/wscons/wsksymdef.h> 64 #include <dev/wscons/wsksymvar.h> 65 66 #include <machine/bus.h> 67 68 #include <arch/news68k/dev/kbvar.h> 69 70 /* #define KB_DEBUG */ 71 72 #define KB_CONS_STAT_RXRDY 0x80 73 #define KB_CONS_DATA_RELEASE 0x80 74 75 void kb_cngetc(void *, u_int *, int *); 76 void kb_cnpollc(void *, int); 77 int kb_enable(void *, int); 78 void kb_set_leds(void *, int); 79 int kb_ioctl(void *, u_long, void *, int, struct lwp *); 80 81 extern struct wscons_keydesc newskb_keydesctab[]; 82 83 struct wskbd_accessops kb_accessops = { 84 kb_enable, 85 kb_set_leds, 86 kb_ioctl, 87 }; 88 89 struct wskbd_consops kb_consops = { 90 kb_cngetc, 91 kb_cnpollc, 92 }; 93 94 struct wskbd_mapdata kb_keymapdata = { 95 newskb_keydesctab, 96 KB_JP, 97 }; 98 99 void 100 kb_intr(struct kb_softc *sc) 101 { 102 struct console_softc *kb_conssc = sc->sc_conssc; 103 bus_space_tag_t bt = sc->sc_bt; 104 bus_space_handle_t bh = sc->sc_bh; 105 bus_size_t offset = sc->sc_offset; 106 int key, val; 107 u_int type; 108 109 key = bus_space_read_1(bt, bh, offset); 110 type = (key & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 111 val = key & 0x7f; 112 113 #ifdef KB_DEBUG 114 printf("kb_intr: key=%02x, type=%d, val=%02x\n", key, type, val); 115 #endif 116 if (kb_conssc->cs_polling == 0) 117 wskbd_input(sc->sc_wskbddev, type, val); 118 } 119 120 int 121 kb_cnattach(struct console_softc *conssc_p) 122 { 123 124 conssc_p->cs_isconsole = 1; 125 conssc_p->cs_polling = 0; 126 wskbd_cnattach(&kb_consops, conssc_p, &kb_keymapdata); 127 return 0; 128 } 129 130 void 131 kb_cngetc(void *v, u_int *type, int *data) 132 { 133 struct console_softc *conssc = v; 134 int key; 135 136 while ((*conssc->cs_stat & KB_CONS_STAT_RXRDY) == 0) 137 ; 138 139 key = *conssc->cs_data; 140 *data = key & 0x7f; 141 *type = (key & KB_CONS_DATA_RELEASE) != 0 ? 142 WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; 143 } 144 145 void 146 kb_cnpollc(void *v, int on) 147 { 148 struct console_softc *conssc = v; 149 150 if (on != 0) { 151 if (conssc->cs_polling == 0) { 152 conssc->cs_saved_inte = *conssc->cs_inte; 153 *conssc->cs_inte = 0; 154 conssc->cs_polling = 1; 155 } 156 } else if (conssc->cs_polling != 0) { 157 *conssc->cs_inte = conssc->cs_saved_inte; 158 conssc->cs_polling = 0; 159 } 160 } 161 162 int 163 kb_enable(void *v, int on) 164 { 165 166 return 0; 167 } 168 169 void 170 kb_set_leds(void *v, int on) 171 { 172 } 173 174 int 175 kb_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l) 176 { 177 #if 0 178 struct console_softc *cs = v; 179 #endif 180 181 switch (cmd) { 182 case WSKBDIO_GTYPE: 183 *(int *)data = 0; /* XXX */ 184 return 0; 185 case WSKBDIO_SETLEDS: 186 return 0; 187 case WSKBDIO_GETLEDS: 188 *(int *)data = 0; 189 return 0; 190 case WSKBDIO_COMPLEXBELL: 191 return 0; 192 } 193 194 return EPASSTHROUGH; 195 } 196
Indexes created Sat Oct 10 00:27:21 UTC 2026