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Annotation of sys/arch/alpha/isa/isa_machdep.c, Revision 1.1

1.1     ! nbrk        1: /* $OpenBSD: isa_machdep.c,v 1.13 2006/02/12 21:09:08 miod Exp $ */
        !             2: /* $NetBSD: isa_machdep.c,v 1.12 1998/08/07 10:26:39 drochner Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Author: Chris G. Demetriou
        !             9:  *
        !            10:  * Permission to use, copy, modify and distribute this software and
        !            11:  * its documentation is hereby granted, provided that both the copyright
        !            12:  * notice and this permission notice appear in all copies of the
        !            13:  * software, derivative works or modified versions, and any portions
        !            14:  * thereof, and that both notices appear in supporting documentation.
        !            15:  *
        !            16:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
        !            17:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
        !            18:  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            19:  *
        !            20:  * Carnegie Mellon requests users of this software to return to
        !            21:  *
        !            22:  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
        !            23:  *  School of Computer Science
        !            24:  *  Carnegie Mellon University
        !            25:  *  Pittsburgh PA 15213-3890
        !            26:  *
        !            27:  * any improvements or extensions that they make and grant Carnegie the
        !            28:  * rights to redistribute these changes.
        !            29:  */
        !            30:
        !            31: /*
        !            32:  * Machine-specific functions for ISA autoconfiguration.
        !            33:  */
        !            34:
        !            35: #include <sys/types.h>
        !            36: #include <sys/param.h>
        !            37: #include <sys/time.h>
        !            38: #include <sys/systm.h>
        !            39: #include <sys/errno.h>
        !            40: #include <sys/device.h>
        !            41:
        !            42: #include <uvm/uvm_extern.h>
        !            43:
        !            44: #include <dev/isa/isavar.h>
        !            45:
        !            46: #include "vga.h"
        !            47: #if NVGA_ISA
        !            48: #include <dev/ic/mc6845reg.h>
        !            49: #include <dev/ic/pcdisplayvar.h>
        !            50: #include <dev/isa/vga_isavar.h>
        !            51: #endif
        !            52:
        !            53: int
        !            54: isa_display_console(iot, memt)
        !            55:        bus_space_tag_t iot, memt;
        !            56: {
        !            57:        int res = ENXIO;
        !            58: #if NVGA_ISA
        !            59:        res = vga_isa_cnattach(iot, memt);
        !            60:        if (!res)
        !            61:                return(0);
        !            62: #endif
        !            63:        return(res);
        !            64: }