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isa_machdep.c revision 1.11
      1  1.11  drochner /* $NetBSD: isa_machdep.c,v 1.11 1998/05/28 16:59:31 drochner Exp $ */
      2   1.1       cgd 
      3   1.1       cgd /*
      4   1.4       cgd  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
      5   1.1       cgd  * All rights reserved.
      6   1.1       cgd  *
      7   1.1       cgd  * Author: Chris G. Demetriou
      8   1.1       cgd  *
      9   1.1       cgd  * Permission to use, copy, modify and distribute this software and
     10   1.1       cgd  * its documentation is hereby granted, provided that both the copyright
     11   1.1       cgd  * notice and this permission notice appear in all copies of the
     12   1.1       cgd  * software, derivative works or modified versions, and any portions
     13   1.1       cgd  * thereof, and that both notices appear in supporting documentation.
     14   1.1       cgd  *
     15   1.1       cgd  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16   1.1       cgd  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17   1.1       cgd  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18   1.1       cgd  *
     19   1.1       cgd  * Carnegie Mellon requests users of this software to return to
     20   1.1       cgd  *
     21   1.1       cgd  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22   1.1       cgd  *  School of Computer Science
     23   1.1       cgd  *  Carnegie Mellon University
     24   1.1       cgd  *  Pittsburgh PA 15213-3890
     25   1.1       cgd  *
     26   1.1       cgd  * any improvements or extensions that they make and grant Carnegie the
     27   1.1       cgd  * rights to redistribute these changes.
     28   1.1       cgd  */
     29   1.1       cgd 
     30   1.4       cgd /*
     31   1.6       cgd  * Machine-specific functions for ISA autoconfiguration.
     32   1.4       cgd  */
     33   1.7       cgd 
     34   1.8       cgd #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     35   1.8       cgd 
     36  1.11  drochner __KERNEL_RCSID(0, "$NetBSD: isa_machdep.c,v 1.11 1998/05/28 16:59:31 drochner Exp $");
     37   1.4       cgd 
     38   1.4       cgd #include <sys/types.h>
     39   1.1       cgd #include <sys/param.h>
     40   1.4       cgd #include <sys/time.h>
     41   1.1       cgd #include <sys/systm.h>
     42   1.4       cgd #include <sys/errno.h>
     43   1.1       cgd #include <sys/device.h>
     44   1.4       cgd #include <vm/vm.h>
     45   1.1       cgd 
     46   1.1       cgd #include <dev/isa/isavar.h>
     47   1.1       cgd 
     48   1.4       cgd #include "vga_isa.h"
     49   1.4       cgd #if NVGA_ISA
     50  1.11  drochner #include <dev/ic/mc6845reg.h>
     51  1.11  drochner #include <dev/ic/pcdisplayvar.h>
     52  1.10  drochner #include <dev/isa/vga_isavar.h>
     53   1.4       cgd #endif
     54   1.1       cgd 
     55  1.10  drochner int
     56   1.4       cgd isa_display_console(iot, memt)
     57   1.4       cgd 	bus_space_tag_t iot, memt;
     58   1.1       cgd {
     59  1.10  drochner 	int res = ENXIO;
     60  1.10  drochner #if NVGA_ISA
     61  1.10  drochner 	res = vga_isa_cnattach(iot, memt);
     62  1.10  drochner 	if (!res)
     63  1.10  drochner 		return(0);
     64  1.10  drochner #endif
     65  1.10  drochner 	return(res);
     66   1.1       cgd }
     67