ite_compat.c revision 1.2.6.3
1 1.2.6.3 bouyer /* $NetBSD: ite_compat.c,v 1.2.6.3 2001/02/11 19:10:59 bouyer Exp $ */ 2 1.2.6.2 bouyer 3 1.2.6.2 bouyer /* 4 1.2.6.2 bouyer * Copyright (C) 2000 Scott Reynolds 5 1.2.6.2 bouyer * All rights reserved. 6 1.2.6.2 bouyer * 7 1.2.6.2 bouyer * Redistribution and use in source and binary forms, with or without 8 1.2.6.2 bouyer * modification, are permitted provided that the following conditions 9 1.2.6.2 bouyer * are met: 10 1.2.6.2 bouyer * 1. Redistributions of source code must retain the above copyright 11 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer. 12 1.2.6.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer in the 14 1.2.6.2 bouyer * documentation and/or other materials provided with the distribution. 15 1.2.6.2 bouyer * 3. The name of the author may not be used to endorse or promote products 16 1.2.6.2 bouyer * derived from this software without specific prior written permission. 17 1.2.6.2 bouyer * 18 1.2.6.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 1.2.6.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 1.2.6.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 1.2.6.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 1.2.6.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 1.2.6.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 1.2.6.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 1.2.6.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 1.2.6.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 1.2.6.2 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 1.2.6.2 bouyer */ 29 1.2.6.2 bouyer 30 1.2.6.2 bouyer /* 31 1.2.6.2 bouyer * The main thing to realize about this emulator is that the old console 32 1.2.6.2 bouyer * emulator was largely compatible with the DEC VT-220. Since the 33 1.2.6.2 bouyer * wsdiplay driver has a more complete emulation of that terminal, it's 34 1.2.6.2 bouyer * reasonable to pass virtually everything up to that driver without 35 1.2.6.2 bouyer * modification. 36 1.2.6.2 bouyer */ 37 1.2.6.2 bouyer 38 1.2.6.2 bouyer #include "ite.h" 39 1.2.6.2 bouyer #include "wsdisplay.h" 40 1.2.6.2 bouyer 41 1.2.6.2 bouyer #include <sys/param.h> 42 1.2.6.2 bouyer #include <sys/systm.h> 43 1.2.6.2 bouyer #include <sys/conf.h> 44 1.2.6.2 bouyer #include <sys/device.h> 45 1.2.6.2 bouyer #include <sys/ioctl.h> 46 1.2.6.3 bouyer #include <sys/ttycom.h> 47 1.2.6.2 bouyer 48 1.2.6.2 bouyer #include <dev/cons.h> 49 1.2.6.2 bouyer 50 1.2.6.2 bouyer #include <machine/cpu.h> 51 1.2.6.2 bouyer #include <machine/iteioctl.h> 52 1.2.6.2 bouyer 53 1.2.6.2 bouyer cdev_decl(ite); 54 1.2.6.2 bouyer cdev_decl(wsdisplay); 55 1.2.6.2 bouyer void iteattach __P((int)); 56 1.2.6.2 bouyer 57 1.2.6.2 bouyer static int ite_initted = 0; 58 1.2.6.2 bouyer static int ite_bell_freq = 1880; 59 1.2.6.2 bouyer static int ite_bell_length = 10; 60 1.2.6.2 bouyer static int ite_bell_volume = 100; 61 1.2.6.2 bouyer 62 1.2.6.2 bouyer 63 1.2.6.2 bouyer /*ARGSUSED*/ 64 1.2.6.2 bouyer void 65 1.2.6.2 bouyer iteattach(n) 66 1.2.6.2 bouyer int n; 67 1.2.6.2 bouyer { 68 1.2.6.2 bouyer #if NWSDISPLAY > 0 69 1.2.6.2 bouyer int maj; 70 1.2.6.2 bouyer 71 1.2.6.2 bouyer for (maj = 0; maj < nchrdev; maj++) 72 1.2.6.2 bouyer if (cdevsw[maj].d_open == wsdisplayopen) 73 1.2.6.2 bouyer break; 74 1.2.6.2 bouyer KASSERT(maj < nchrdev); 75 1.2.6.2 bouyer 76 1.2.6.2 bouyer if (maj != major(cn_tab->cn_dev)) 77 1.2.6.2 bouyer return; 78 1.2.6.2 bouyer 79 1.2.6.2 bouyer ite_initted = 1; 80 1.2.6.2 bouyer #endif 81 1.2.6.2 bouyer } 82 1.2.6.2 bouyer 83 1.2.6.2 bouyer /* 84 1.2.6.2 bouyer * Tty handling functions 85 1.2.6.2 bouyer */ 86 1.2.6.2 bouyer 87 1.2.6.2 bouyer /*ARGSUSED*/ 88 1.2.6.2 bouyer int 89 1.2.6.2 bouyer iteopen(dev, mode, devtype, p) 90 1.2.6.2 bouyer dev_t dev; 91 1.2.6.2 bouyer int mode; 92 1.2.6.2 bouyer int devtype; 93 1.2.6.2 bouyer struct proc *p; 94 1.2.6.2 bouyer { 95 1.2.6.3 bouyer return ite_initted ? (0) : (ENXIO); 96 1.2.6.2 bouyer } 97 1.2.6.2 bouyer 98 1.2.6.2 bouyer /*ARGSUSED*/ 99 1.2.6.2 bouyer int 100 1.2.6.2 bouyer iteclose(dev, flag, mode, p) 101 1.2.6.2 bouyer dev_t dev; 102 1.2.6.2 bouyer int flag; 103 1.2.6.2 bouyer int mode; 104 1.2.6.2 bouyer struct proc *p; 105 1.2.6.2 bouyer { 106 1.2.6.3 bouyer return ite_initted ? (0) : (ENXIO); 107 1.2.6.2 bouyer } 108 1.2.6.2 bouyer 109 1.2.6.2 bouyer /*ARGSUSED*/ 110 1.2.6.2 bouyer int 111 1.2.6.2 bouyer iteread(dev, uio, flag) 112 1.2.6.2 bouyer dev_t dev; 113 1.2.6.2 bouyer struct uio *uio; 114 1.2.6.2 bouyer int flag; 115 1.2.6.2 bouyer { 116 1.2.6.2 bouyer return ite_initted ? 117 1.2.6.2 bouyer wsdisplayread(cn_tab->cn_dev, uio, flag) : (ENXIO); 118 1.2.6.2 bouyer } 119 1.2.6.2 bouyer 120 1.2.6.2 bouyer /*ARGSUSED*/ 121 1.2.6.2 bouyer int 122 1.2.6.2 bouyer itewrite(dev, uio, flag) 123 1.2.6.2 bouyer dev_t dev; 124 1.2.6.2 bouyer struct uio *uio; 125 1.2.6.2 bouyer int flag; 126 1.2.6.2 bouyer { 127 1.2.6.2 bouyer return ite_initted ? 128 1.2.6.2 bouyer wsdisplaywrite(cn_tab->cn_dev, uio, flag) : (ENXIO); 129 1.2.6.2 bouyer } 130 1.2.6.2 bouyer 131 1.2.6.2 bouyer /*ARGSUSED*/ 132 1.2.6.2 bouyer struct tty * 133 1.2.6.2 bouyer itetty(dev) 134 1.2.6.2 bouyer dev_t dev; 135 1.2.6.2 bouyer { 136 1.2.6.2 bouyer return ite_initted ? wsdisplaytty(cn_tab->cn_dev) : (NULL); 137 1.2.6.2 bouyer } 138 1.2.6.2 bouyer 139 1.2.6.2 bouyer /*ARGSUSED*/ 140 1.2.6.2 bouyer void 141 1.2.6.2 bouyer itestop(struct tty *tp, int flag) 142 1.2.6.2 bouyer { 143 1.2.6.2 bouyer } 144 1.2.6.2 bouyer 145 1.2.6.2 bouyer /*ARGSUSED*/ 146 1.2.6.2 bouyer int 147 1.2.6.2 bouyer iteioctl(dev, cmd, addr, flag, p) 148 1.2.6.2 bouyer dev_t dev; 149 1.2.6.2 bouyer u_long cmd; 150 1.2.6.2 bouyer caddr_t addr; 151 1.2.6.2 bouyer int flag; 152 1.2.6.2 bouyer struct proc *p; 153 1.2.6.2 bouyer { 154 1.2.6.2 bouyer if (!ite_initted) 155 1.2.6.2 bouyer return (ENXIO); 156 1.2.6.2 bouyer 157 1.2.6.2 bouyer switch (cmd) { 158 1.2.6.2 bouyer case ITEIOC_RINGBELL: 159 1.2.6.2 bouyer return mac68k_ring_bell(ite_bell_freq, 160 1.2.6.2 bouyer ite_bell_length, ite_bell_volume); 161 1.2.6.2 bouyer case ITEIOC_SETBELL: 162 1.2.6.2 bouyer { 163 1.2.6.2 bouyer struct bellparams *bp = (void *)addr; 164 1.2.6.2 bouyer 165 1.2.6.2 bouyer /* Do some sanity checks. */ 166 1.2.6.2 bouyer if (bp->freq < 10 || bp->freq > 40000) 167 1.2.6.2 bouyer return (EINVAL); 168 1.2.6.2 bouyer if (bp->len < 0 || bp->len > 3600) 169 1.2.6.2 bouyer return (EINVAL); 170 1.2.6.2 bouyer if (bp->vol < 0 || bp->vol > 100) 171 1.2.6.2 bouyer return (EINVAL); 172 1.2.6.2 bouyer 173 1.2.6.2 bouyer ite_bell_freq = bp->freq; 174 1.2.6.2 bouyer ite_bell_length = bp->len; 175 1.2.6.2 bouyer ite_bell_volume = bp->vol; 176 1.2.6.2 bouyer return (0); 177 1.2.6.2 bouyer } 178 1.2.6.2 bouyer case ITEIOC_GETBELL: 179 1.2.6.2 bouyer { 180 1.2.6.2 bouyer struct bellparams *bp = (void *)addr; 181 1.2.6.2 bouyer 182 1.2.6.2 bouyer ite_bell_freq = bp->freq; 183 1.2.6.2 bouyer ite_bell_length = bp->len; 184 1.2.6.2 bouyer ite_bell_volume = bp->vol; 185 1.2.6.2 bouyer return (0); 186 1.2.6.2 bouyer } 187 1.2.6.2 bouyer default: 188 1.2.6.2 bouyer return wsdisplayioctl(cn_tab->cn_dev, cmd, addr, flag, p); 189 1.2.6.2 bouyer } 190 1.2.6.2 bouyer 191 1.2.6.2 bouyer return (ENOTTY); 192 1.2.6.2 bouyer } 193
Indexes created Sat Nov 01 19:09:55 GMT 2025