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consinit.c revision 1.1 
      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