1 /* $NetBSD: consinit.c,v 1.1 2001/10/05 22:27:45 reinoud Exp $ */ 2 3 /* 4 * Copyright (c) 1994-1998 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Mark Brinicombe 21 * for the NetBSD Project. 22 * 4. The name of the company nor the name of the author may be used to 23 * endorse or promote products derived from this software without specific 24 * prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 27 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 28 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 29 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * Console init functions for machines with VIDC 39 * 40 * Created : 17/09/94 41 * Updated : 18/04/01 updated for new wscons 42 */ 43 44 #include <sys/param.h> 45 #include <sys/systm.h> 46 #include <sys/kernel.h> 47 #include <sys/conf.h> 48 #include <sys/device.h> 49 50 #include <machine/bus.h> 51 52 #include <dev/cons.h> 53 54 #include <arm/iomd/vidc.h> 55 #include <arm/iomd/iomdreg.h> 56 #include <arm/iomd/rpckbdvar.h> 57 #include <arm/iomd/vidcvideo.h> 58 59 #include "vidcvideo.h" 60 #include "rpckbd.h" 61 62 #if ((NVIDCVIDEO>0) && (NRPCKBD>0)) 63 64 extern videomemory_t videomemory; 65 extern struct bus_space iomd_bs_tag; 66 extern struct rpckbd_softc console_kbd; 67 68 #endif 69 70 void 71 consinit(void) 72 { 73 #if ((NVIDCVIDEO>0) && (NRPCKBD>0)) 74 static struct rpckbd_softc *ksc = &console_kbd; 75 #endif 76 77 static int consinit_called = 0; 78 79 if (consinit_called != 0) 80 return; 81 consinit_called = 1; 82 83 #ifdef COMCONSOLE 84 comcninit(NULL); 85 return; 86 #endif 87 88 89 #if ((NVIDCVIDEO>0) && (NRPCKBD>0)) 90 /* set up bus variables for attachment */ 91 ksc->sc_iot = &iomd_bs_tag; 92 ksc->t_isconsole = 1; 93 ksc->data_port = IOMD_KBDDAT; 94 ksc->cmd_port = IOMD_KBDCR; 95 ksc->sc_enabled = 1; 96 bus_space_map(ksc->sc_iot, IOMD_KBDDAT, 8, 0, &(ksc->sc_ioh)); 97 98 rpckbd_cnattach((struct device *) ksc); 99 vidcvideo_cnattach(videomemory.vidm_vbase); 100 return; 101 #else 102 /* XXX For old VIDC console. */ 103 cninit(); 104 return; 105 #endif 106 panic("No console"); /* Will we ever see this? */ 107 } 108