ite_compat.c revision 1.2.6.2
1 1.2.6.2 bouyer /* $NetBSD: ite_compat.c,v 1.2.6.2 2000/11/20 20:12:17 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 1.2.6.2 bouyer 47 1.2.6.2 bouyer #include <dev/cons.h> 48 1.2.6.2 bouyer 49 1.2.6.2 bouyer #include <machine/cpu.h> 50 1.2.6.2 bouyer #include <machine/iteioctl.h> 51 1.2.6.2 bouyer 52 1.2.6.2 bouyer cdev_decl(ite); 53 1.2.6.2 bouyer cdev_decl(wsdisplay); 54 1.2.6.2 bouyer void iteattach __P((int)); 55 1.2.6.2 bouyer 56 1.2.6.2 bouyer static int ite_initted = 0; 57 1.2.6.2 bouyer static int ite_bell_freq = 1880; 58 1.2.6.2 bouyer static int ite_bell_length = 10; 59 1.2.6.2 bouyer static int ite_bell_volume = 100; 60 1.2.6.2 bouyer 61 1.2.6.2 bouyer 62 1.2.6.2 bouyer /*ARGSUSED*/ 63 1.2.6.2 bouyer void 64 1.2.6.2 bouyer iteattach(n) 65 1.2.6.2 bouyer int n; 66 1.2.6.2 bouyer { 67 1.2.6.2 bouyer #if NWSDISPLAY > 0 68 1.2.6.2 bouyer int maj; 69 1.2.6.2 bouyer 70 1.2.6.2 bouyer for (maj = 0; maj < nchrdev; maj++) 71 1.2.6.2 bouyer if (cdevsw[maj].d_open == wsdisplayopen) 72 1.2.6.2 bouyer break; 73 1.2.6.2 bouyer KASSERT(maj < nchrdev); 74 1.2.6.2 bouyer 75 1.2.6.2 bouyer if (maj != major(cn_tab->cn_dev)) 76 1.2.6.2 bouyer return; 77 1.2.6.2 bouyer 78 1.2.6.2 bouyer cn_tab->cn_dev = cn_tab->cn_dev; 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 1.2.6.2 bouyer return ite_initted ? 96 1.2.6.2 bouyer wsdisplayopen(cn_tab->cn_dev, mode, devtype, p) : (ENXIO); 97 1.2.6.2 bouyer } 98 1.2.6.2 bouyer 99 1.2.6.2 bouyer /*ARGSUSED*/ 100 1.2.6.2 bouyer int 101 1.2.6.2 bouyer iteclose(dev, flag, mode, p) 102 1.2.6.2 bouyer dev_t dev; 103 1.2.6.2 bouyer int flag; 104 1.2.6.2 bouyer int mode; 105 1.2.6.2 bouyer struct proc *p; 106 1.2.6.2 bouyer { 107 1.2.6.2 bouyer return ite_initted ? 108 1.2.6.2 bouyer wsdisplayclose(cn_tab->cn_dev, flag, mode, p) : (ENXIO); 109 1.2.6.2 bouyer } 110 1.2.6.2 bouyer 111 1.2.6.2 bouyer /*ARGSUSED*/ 112 1.2.6.2 bouyer int 113 1.2.6.2 bouyer iteread(dev, uio, flag) 114 1.2.6.2 bouyer dev_t dev; 115 1.2.6.2 bouyer struct uio *uio; 116 1.2.6.2 bouyer int flag; 117 1.2.6.2 bouyer { 118 1.2.6.2 bouyer return ite_initted ? 119 1.2.6.2 bouyer wsdisplayread(cn_tab->cn_dev, uio, flag) : (ENXIO); 120 1.2.6.2 bouyer } 121 1.2.6.2 bouyer 122 1.2.6.2 bouyer /*ARGSUSED*/ 123 1.2.6.2 bouyer int 124 1.2.6.2 bouyer itewrite(dev, uio, flag) 125 1.2.6.2 bouyer dev_t dev; 126 1.2.6.2 bouyer struct uio *uio; 127 1.2.6.2 bouyer int flag; 128 1.2.6.2 bouyer { 129 1.2.6.2 bouyer return ite_initted ? 130 1.2.6.2 bouyer wsdisplaywrite(cn_tab->cn_dev, uio, flag) : (ENXIO); 131 1.2.6.2 bouyer } 132 1.2.6.2 bouyer 133 1.2.6.2 bouyer /*ARGSUSED*/ 134 1.2.6.2 bouyer struct tty * 135 1.2.6.2 bouyer itetty(dev) 136 1.2.6.2 bouyer dev_t dev; 137 1.2.6.2 bouyer { 138 1.2.6.2 bouyer return ite_initted ? wsdisplaytty(cn_tab->cn_dev) : (NULL); 139 1.2.6.2 bouyer } 140 1.2.6.2 bouyer 141 1.2.6.2 bouyer /*ARGSUSED*/ 142 1.2.6.2 bouyer void 143 1.2.6.2 bouyer itestop(struct tty *tp, int flag) 144 1.2.6.2 bouyer { 145 1.2.6.2 bouyer } 146 1.2.6.2 bouyer 147 1.2.6.2 bouyer /*ARGSUSED*/ 148 1.2.6.2 bouyer int 149 1.2.6.2 bouyer iteioctl(dev, cmd, addr, flag, p) 150 1.2.6.2 bouyer dev_t dev; 151 1.2.6.2 bouyer u_long cmd; 152 1.2.6.2 bouyer caddr_t addr; 153 1.2.6.2 bouyer int flag; 154 1.2.6.2 bouyer struct proc *p; 155 1.2.6.2 bouyer { 156 1.2.6.2 bouyer if (!ite_initted) 157 1.2.6.2 bouyer return (ENXIO); 158 1.2.6.2 bouyer 159 1.2.6.2 bouyer switch (cmd) { 160 1.2.6.2 bouyer case ITEIOC_RINGBELL: 161 1.2.6.2 bouyer return mac68k_ring_bell(ite_bell_freq, 162 1.2.6.2 bouyer ite_bell_length, ite_bell_volume); 163 1.2.6.2 bouyer case ITEIOC_SETBELL: 164 1.2.6.2 bouyer { 165 1.2.6.2 bouyer struct bellparams *bp = (void *)addr; 166 1.2.6.2 bouyer 167 1.2.6.2 bouyer /* Do some sanity checks. */ 168 1.2.6.2 bouyer if (bp->freq < 10 || bp->freq > 40000) 169 1.2.6.2 bouyer return (EINVAL); 170 1.2.6.2 bouyer if (bp->len < 0 || bp->len > 3600) 171 1.2.6.2 bouyer return (EINVAL); 172 1.2.6.2 bouyer if (bp->vol < 0 || bp->vol > 100) 173 1.2.6.2 bouyer return (EINVAL); 174 1.2.6.2 bouyer 175 1.2.6.2 bouyer ite_bell_freq = bp->freq; 176 1.2.6.2 bouyer ite_bell_length = bp->len; 177 1.2.6.2 bouyer ite_bell_volume = bp->vol; 178 1.2.6.2 bouyer return (0); 179 1.2.6.2 bouyer } 180 1.2.6.2 bouyer case ITEIOC_GETBELL: 181 1.2.6.2 bouyer { 182 1.2.6.2 bouyer struct bellparams *bp = (void *)addr; 183 1.2.6.2 bouyer 184 1.2.6.2 bouyer ite_bell_freq = bp->freq; 185 1.2.6.2 bouyer ite_bell_length = bp->len; 186 1.2.6.2 bouyer ite_bell_volume = bp->vol; 187 1.2.6.2 bouyer return (0); 188 1.2.6.2 bouyer } 189 1.2.6.2 bouyer default: 190 1.2.6.2 bouyer return wsdisplayioctl(cn_tab->cn_dev, cmd, addr, flag, p); 191 1.2.6.2 bouyer } 192 1.2.6.2 bouyer 193 1.2.6.2 bouyer return (ENOTTY); 194 1.2.6.2 bouyer } 195
Indexes created Sat Nov 01 19:09:55 GMT 2025