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cpu.c revision 1.5
      1  1.5  kiyohara /*	$NetBSD: cpu.c,v 1.5 2009/07/20 04:41:37 kiyohara Exp $	*/
      2  1.1    cherry 
      3  1.1    cherry /*
      4  1.1    cherry  * Copyright (c) 2006 The NetBSD Foundation, Inc.
      5  1.1    cherry  * All rights reserved.
      6  1.1    cherry  *
      7  1.1    cherry  *
      8  1.1    cherry  * Author:
      9  1.1    cherry  *
     10  1.1    cherry  * Redistribution and use in source and binary forms, with or without
     11  1.1    cherry  * modification, are permitted provided that the following conditions
     12  1.1    cherry  * are met:
     13  1.1    cherry  * 1. Redistributions of source code must retain the above copyright
     14  1.1    cherry  *    notice, this list of conditions and the following disclaimer.
     15  1.1    cherry  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1    cherry  *    notice, this list of conditions and the following disclaimer in the
     17  1.1    cherry  *    documentation and/or other materials provided with the distribution.
     18  1.1    cherry  *
     19  1.1    cherry  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  1.1    cherry  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  1.1    cherry  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  1.1    cherry  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  1.1    cherry  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  1.1    cherry  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  1.1    cherry  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  1.1    cherry  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  1.1    cherry  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  1.1    cherry  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  1.1    cherry  * POSSIBILITY OF SUCH DAMAGE.
     30  1.1    cherry  */
     31  1.1    cherry 
     32  1.1    cherry #include <sys/cdefs.h>
     33  1.5  kiyohara __KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.5 2009/07/20 04:41:37 kiyohara Exp $");
     34  1.1    cherry 
     35  1.1    cherry #include <sys/param.h>
     36  1.1    cherry #include <sys/proc.h>
     37  1.1    cherry #include <sys/user.h>
     38  1.1    cherry #include <sys/systm.h>
     39  1.1    cherry #include <sys/device.h>
     40  1.1    cherry #include <sys/malloc.h>
     41  1.1    cherry 
     42  1.1    cherry struct cpu_info cpu_info_primary;
     43  1.1    cherry 
     44  1.1    cherry int     cpu_match(struct device *, struct cfdata *, void *);
     45  1.1    cherry void    cpu_attach(struct device *, struct device *, void *);
     46  1.1    cherry 
     47  1.1    cherry struct cpu_softc {
     48  1.1    cherry 	struct device sc_dev;		/* device tree glue */
     49  1.1    cherry 	struct cpu_info *sc_info;	/* pointer to CPU info */
     50  1.1    cherry };
     51  1.1    cherry 
     52  1.1    cherry CFATTACH_DECL(cpu, sizeof(struct cpu_softc),
     53  1.1    cherry     cpu_match, cpu_attach, NULL, NULL);
     54  1.1    cherry 
     55  1.1    cherry 
     56  1.1    cherry int
     57  1.3       dsl cpu_match(struct device *parent, struct cfdata *match, void *aux)
     58  1.1    cherry {
     59  1.1    cherry 	return 1;
     60  1.1    cherry }
     61  1.1    cherry 
     62  1.5  kiyohara void
     63  1.5  kiyohara cpu_attach(struct device *parent, struct device *self, void *aux)
     64  1.5  kiyohara {
     65  1.1    cherry 
     66  1.5  kiyohara #if 0	/* not yet */
     67  1.5  kiyohara 	ci->ci_cpuid = id;
     68  1.5  kiyohara 	ci->ci_intrdepth = -1;	/* need ? */
     69  1.5  kiyohara 	ci->ci_dev = self;
     70  1.5  kiyohara #endif
     71  1.5  kiyohara 	return;
     72  1.5  kiyohara }
     73