1/* $NetBSD: iris_cons.h,v 1.1 2019/01/12 16:44:47 tsutsui Exp $ */ 2 3/* 4 * Copyright (c) 2018 Naruaki Etomi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28/* 29 * Silicon Graphics "IRIS" series MIPS processors machine bootloader. 30 */ 31 32struct consdev { 33 char *cn_name; /* console device name */ 34 int address; /* address */ 35 int speed; /* speed(serial only) */ 36 void (*cn_probe) /* probe hardware and fill in consdev info */ 37 (struct consdev *); 38 void (*cn_init) /* turn on as console */ 39 (struct consdev *); 40 int (*cn_getc) /* getchar interface */ 41 (void *); 42 void (*cn_putc) /* putchar interface */ 43 (void *, int); 44 int (*cn_scan) /* scan interface */ 45 (void *); 46 int cn_pri; /* pecking order; the higher the better */ 47 void *cn_dev; /* device data tag */ 48}; 49 50/* values for cn_pri - reflect our policy for console selection */ 51#define CN_DEAD 0 /* device doesn't exist */ 52#define CN_NORMAL 1 /* device exists but is nothing special */ 53#define CN_INTERNAL 2 /* "internal" bit-mapped display */ 54#define CN_REMOTE 3 /* serial interface with remote bit set */ 55