consinit.c revision 1.9
1/* $NetBSD: consinit.c,v 1.9 2012/10/13 17:58:53 jdc Exp $ */ 2 3/*- 4 * Copyright (c) 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juergen Hannken-Illjes. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.9 2012/10/13 17:58:53 jdc Exp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37 38#include <machine/explora.h> 39#include <sys/bus.h> 40 41#include "com.h" 42#if NCOM > 0 43#include <sys/termios.h> 44#include <dev/ic/comreg.h> 45#include <dev/ic/comvar.h> 46#endif 47 48#include "pckbc.h" 49#if (NPCKBC > 0) 50#include <dev/isa/isareg.h> 51#include <dev/ic/i8042reg.h> 52#include <dev/ic/pckbcvar.h> 53#endif 54#include "pckbd.h" 55 56#include <evbppc/explora/dev/elbvar.h> 57 58#include "opt_explora.h" 59 60#ifndef COM_CONSOLE_SPEED 61#define COM_CONSOLE_SPEED 9600 62#endif 63 64void 65consinit(void) 66{ 67 bus_space_tag_t tag; 68 static int done = 0; 69#ifndef COM_IS_CONSOLE 70 extern void fb_cnattach(bus_space_tag_t, bus_addr_t, void *); 71#endif 72 73 if (done) 74 return; 75 76 done = 1; 77 78#ifdef COM_IS_CONSOLE 79 tag = elb_get_bus_space_tag(BASE_COM); 80 comcnattach(tag, _BUS_SPACE_UNSTRIDE(tag, BASE_COM), COM_CONSOLE_SPEED, 81 COM_FREQ, COM_TYPE_NORMAL, 82 (TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8); 83#else 84 /* Clear VRam */ 85 memset((void *)BASE_FB, 0, SIZE_FB); 86 87 tag = elb_get_bus_space_tag(BASE_FB); 88 fb_cnattach(tag, BASE_FB2, (void *)BASE_FB); 89 tag = elb_get_bus_space_tag(BASE_PCKBC); 90 pckbc_cnattach(tag, _BUS_SPACE_UNSTRIDE(tag, BASE_PCKBC), 91 _BUS_SPACE_UNSTRIDE(tag, BASE_PCKBC2-BASE_PCKBC), PCKBC_KBD_SLOT, 92 0); 93#endif 94} 95