1 /* $NetBSD: maccons.c,v 1.10 2019/07/26 10:48:44 rin Exp $ */ 2 3 /* 4 * Copyright (C) 1999 Scott Reynolds. 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 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: maccons.c,v 1.10 2019/07/26 10:48:44 rin Exp $"); 31 32 #include "genfb.h" 33 #include "macfb.h" 34 #include "wsdisplay.h" 35 #include "wskbd.h" 36 #include "zsc.h" 37 38 #if (NGENFB + NMACFB) > 1 39 #error "genfb(4) and macfb(4) cannot be enabled at the same time" 40 #endif 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/conf.h> 45 46 #include <machine/autoconf.h> 47 #include <machine/cpu.h> 48 #include <machine/video.h> 49 50 #include <dev/cons.h> 51 #include <dev/wscons/wsdisplayvar.h> 52 #include <dev/wscons/wskbdvar.h> 53 #if NGENFB > 0 54 #include <dev/wsfb/genfbvar.h> 55 #endif 56 57 #include <mac68k/dev/akbdvar.h> 58 #if NMACFB > 0 59 #include <mac68k/dev/macfbvar.h> 60 #endif 61 62 void maccnprobe(struct consdev *); 63 void maccninit(struct consdev *); 64 int maccngetc(dev_t); 65 void maccnputc(dev_t, int); 66 void maccnpollc(dev_t, int); 67 68 static int maccons_initted = (-1); 69 70 void 71 maccnprobe(struct consdev *cp) 72 { 73 #if NWSDISPLAY > 0 74 extern const struct cdevsw wsdisplay_cdevsw; 75 int maj, unit; 76 #endif 77 78 cp->cn_dev = NODEV; 79 cp->cn_pri = CN_NORMAL; 80 81 #if NWSDISPLAY > 0 82 unit = 0; 83 maj = cdevsw_lookup_major(&wsdisplay_cdevsw); 84 if (maj != -1) { 85 cp->cn_pri = CN_INTERNAL; 86 cp->cn_dev = makedev(maj, unit); 87 } 88 #endif 89 } 90 91 void 92 maccninit(struct consdev *cp) 93 { 94 /* 95 * XXX evil hack; see consinit() for an explanation. 96 * note: maccons_initted is initialized to (-1). 97 */ 98 if (++maccons_initted > 0) { 99 #if NMACFB > 0 100 macfb_cnattach(mac68k_video.mv_phys); 101 #elif NGENFB > 0 102 genfb_cnattach(); 103 #endif 104 akbd_cnattach(); 105 } 106 } 107 108 int 109 maccngetc (dev_t dev) 110 { 111 #if NWSKBD > 0 112 if (maccons_initted > 0) 113 return wskbd_cngetc(dev); 114 #endif 115 return 0; 116 } 117 118 void 119 maccnputc(dev_t dev, int c) 120 { 121 #if NZSC > 0 122 extern dev_t mac68k_zsdev; 123 extern int zscnputc(dev_t, int); 124 #endif 125 126 #if NWSDISPLAY > 0 127 if (maccons_initted > 0) 128 wsdisplay_cnputc(dev,c); 129 #endif 130 #if NZSC > 0 131 if (mac68k_machine.serial_boot_echo) 132 zscnputc(mac68k_zsdev, c); 133 #endif 134 } 135 136 void 137 maccnpollc(dev_t dev, int on) 138 { 139 #if NWSKBD > 0 140 if (maccons_initted > 0) 141 wskbd_cnpollc(dev,on); 142 #endif 143 } 144