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Annotation of sys/arch/arm/mainbus/cpu_mainbus.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: cpu_mainbus.c,v 1.1 2004/02/01 05:09:49 drahn Exp $   */
                      2: /*     $NetBSD: cpu_mainbus.c,v 1.3 2002/01/05 22:41:48 chris Exp $    */
                      3:
                      4: /*
                      5:  * Copyright (c) 1995 Mark Brinicombe.
                      6:  * Copyright (c) 1995 Brini.
                      7:  * All rights reserved.
                      8:  *
                      9:  * Redistribution and use in source and binary forms, with or without
                     10:  * modification, are permitted provided that the following conditions
                     11:  * are met:
                     12:  * 1. Redistributions of source code must retain the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer.
                     14:  * 2. Redistributions in binary form must reproduce the above copyright
                     15:  *    notice, this list of conditions and the following disclaimer in the
                     16:  *    documentation and/or other materials provided with the distribution.
                     17:  * 3. All advertising materials mentioning features or use of this software
                     18:  *    must display the following acknowledgement:
                     19:  *     This product includes software developed by Brini.
                     20:  * 4. The name of the company nor the name of the author may be used to
                     21:  *    endorse or promote products derived from this software without specific
                     22:  *    prior written permission.
                     23:  *
                     24:  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
                     25:  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
                     26:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     27:  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
                     28:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     29:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     30:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     31:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     32:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     33:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     34:  * SUCH DAMAGE.
                     35:  *
                     36:  * RiscBSD kernel project
                     37:  *
                     38:  * cpu.c
                     39:  *
                     40:  * Probing and configuration for the master cpu
                     41:  *
                     42:  * Created      : 10/10/95
                     43:  */
                     44:
                     45: #include <sys/param.h>
                     46: #include <sys/systm.h>
                     47: #include <sys/malloc.h>
                     48: #include <sys/device.h>
                     49: #include <sys/proc.h>
                     50: #if 0
                     51: #include <uvm/uvm_extern.h>
                     52: #include <machine/io.h>
                     53: #include <machine/conf.h>
                     54: #endif
                     55: #include <machine/cpu.h>
                     56: #if 0
                     57: #include <arm/cpus.h>
                     58: #include <arm/undefined.h>
                     59: #endif
                     60: #include <arm/mainbus/mainbus.h>
                     61:
                     62: /*
                     63:  * Prototypes
                     64:  */
                     65: static int cpu_mainbus_match (struct device *, void *, void *);
                     66: static void cpu_mainbus_attach (struct device *, struct device *, void *);
                     67:
                     68: /*
                     69:  * int cpumatch(struct device *parent, struct cfdata *cf, void *aux)
                     70:  */
                     71:
                     72: static int
                     73: cpu_mainbus_match(struct device *parent, void *vcf, void *aux)
                     74: {
                     75:        struct mainbus_attach_args *ma = aux;
                     76:        struct cfdata *cf = (struct cfdata *)vcf;
                     77:
                     78:        return (strcmp(cf->cf_driver->cd_name, ma->ma_name) == 0);
                     79: }
                     80:
                     81: /*
                     82:  * void cpusattach(struct device *parent, struct device *dev, void *aux)
                     83:  *
                     84:  * Attach the main cpu
                     85:  */
                     86:
                     87: static void
                     88: cpu_mainbus_attach(parent, self, aux)
                     89:        struct device *parent;
                     90:        struct device *self;
                     91:        void *aux;
                     92: {
                     93:        cpu_attach(self);
                     94: }
                     95:
                     96: struct cfattach cpu_mainbus_ca = {
                     97:        sizeof(struct device), cpu_mainbus_match, cpu_mainbus_attach
                     98: };
                     99:
                    100: struct cfdriver cpu_cd = {
                    101:        NULL, "cpu", DV_DULL
                    102: };