Annotation of sys/arch/alpha/mcbus/mcmem.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: mcmem.c,v 1.1 2007/03/16 21:22:27 robert Exp $ */
! 2: /* $NetBSD: mcmem.c,v 1.4 2002/10/02 04:06:38 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 2007 Robert Nagy <robert@openbsd.org>
! 6: * Copyright (c) 1998 by Matthew Jacob
! 7: * NASA AMES Research Center.
! 8: * All rights reserved.
! 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 immediately at the beginning of the file, without modification,
! 15: * this list of conditions, and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. The name of the author may not be used to endorse or promote products
! 20: * derived from this software without specific prior written permission.
! 21: *
! 22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 25: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
! 26: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 32: * SUCH DAMAGE.
! 33: */
! 34:
! 35: /*
! 36: * 'dummy' (for now) node for the memory modules attached to
! 37: * the MCBUS main system bus found on AlphaServer 4100 systems.
! 38: */
! 39:
! 40: #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
! 41: #include <sys/param.h>
! 42: #include <sys/systm.h>
! 43: #include <sys/device.h>
! 44: #include <sys/malloc.h>
! 45:
! 46: #include <machine/autoconf.h>
! 47: #include <machine/rpb.h>
! 48: #include <machine/pte.h>
! 49:
! 50: #include <alpha/mcbus/mcbusreg.h>
! 51: #include <alpha/mcbus/mcbusvar.h>
! 52:
! 53: int mcmemmatch (struct device *, void *, void *);
! 54: void mcmemattach (struct device *, struct device *, void *);
! 55:
! 56: struct cfattach mcmem_ca = {
! 57: sizeof(struct device), mcmemmatch, mcmemattach
! 58: };
! 59:
! 60: struct cfdriver mcmem_cd = {
! 61: NULL, "mcmem", DV_DULL,
! 62: };
! 63:
! 64: int
! 65: mcmemmatch(parent, cf, aux)
! 66: struct device *parent;
! 67: void *cf;
! 68: void *aux;
! 69: {
! 70: struct mcbus_dev_attach_args *ta = aux;
! 71:
! 72: if (ta->ma_type == MCBUS_TYPE_MEM)
! 73: return (1);
! 74:
! 75: return (0);
! 76: }
! 77:
! 78: void
! 79: mcmemattach(parent, self, aux)
! 80: struct device *parent;
! 81: struct device *self;
! 82: void *aux;
! 83: {
! 84: printf("\n");
! 85: }
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