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cpu_mainbus.c revision 1.11
      1  1.11     matt /*	$NetBSD: cpu_mainbus.c,v 1.11 2011/06/05 17:03:16 matt Exp $	*/
      2   1.1     matt 
      3   1.1     matt /*
      4   1.1     matt  * Copyright (c) 1995 Mark Brinicombe.
      5   1.1     matt  * Copyright (c) 1995 Brini.
      6   1.1     matt  * All rights reserved.
      7   1.1     matt  *
      8   1.1     matt  * Redistribution and use in source and binary forms, with or without
      9   1.1     matt  * modification, are permitted provided that the following conditions
     10   1.1     matt  * are met:
     11   1.1     matt  * 1. Redistributions of source code must retain the above copyright
     12   1.1     matt  *    notice, this list of conditions and the following disclaimer.
     13   1.1     matt  * 2. Redistributions in binary form must reproduce the above copyright
     14   1.1     matt  *    notice, this list of conditions and the following disclaimer in the
     15   1.1     matt  *    documentation and/or other materials provided with the distribution.
     16   1.1     matt  * 3. All advertising materials mentioning features or use of this software
     17   1.1     matt  *    must display the following acknowledgement:
     18   1.1     matt  *	This product includes software developed by Brini.
     19   1.1     matt  * 4. The name of the company nor the name of the author may be used to
     20   1.1     matt  *    endorse or promote products derived from this software without specific
     21   1.1     matt  *    prior written permission.
     22   1.1     matt  *
     23   1.1     matt  * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
     24   1.1     matt  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     25   1.1     matt  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     26   1.1     matt  * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
     27   1.1     matt  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     28   1.1     matt  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     29   1.1     matt  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30   1.1     matt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31   1.1     matt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32   1.1     matt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33   1.1     matt  * SUCH DAMAGE.
     34   1.1     matt  *
     35   1.1     matt  * RiscBSD kernel project
     36   1.1     matt  *
     37   1.1     matt  * cpu.c
     38   1.1     matt  *
     39   1.1     matt  * Probing and configuration for the master cpu
     40   1.1     matt  *
     41   1.1     matt  * Created      : 10/10/95
     42   1.1     matt  */
     43   1.7    lukem 
     44   1.7    lukem #include <sys/cdefs.h>
     45  1.11     matt __KERNEL_RCSID(0, "$NetBSD: cpu_mainbus.c,v 1.11 2011/06/05 17:03:16 matt Exp $");
     46   1.1     matt 
     47   1.1     matt #include <sys/param.h>
     48   1.1     matt #include <sys/systm.h>
     49   1.1     matt #include <sys/malloc.h>
     50   1.1     matt #include <sys/device.h>
     51   1.1     matt #include <sys/proc.h>
     52   1.1     matt #if 0
     53   1.4  gehenna #include <sys/conf.h>
     54   1.1     matt #include <uvm/uvm_extern.h>
     55   1.1     matt #include <machine/io.h>
     56   1.1     matt #endif
     57   1.1     matt #include <machine/cpu.h>
     58   1.1     matt #if 0
     59   1.2  thorpej #include <arm/cpus.h>
     60   1.2  thorpej #include <arm/undefined.h>
     61   1.1     matt #endif
     62   1.1     matt 
     63   1.3    chris /*
     64   1.3    chris  * Prototypes
     65   1.3    chris  */
     66  1.11     matt static int cpu_mainbus_match(device_t, cfdata_t, void *);
     67  1.11     matt static void cpu_mainbus_attach(device_t, device_t, void *);
     68   1.3    chris 
     69   1.1     matt /*
     70  1.11     matt  * int cpumatch(device_t parent, cfdata_t cf, void *aux)
     71   1.1     matt  *
     72   1.1     matt  * Probe for the main cpu. Currently all this does is return 1 to
     73   1.1     matt  * indicate that the cpu was found.
     74   1.1     matt  */
     75   1.1     matt 
     76   1.1     matt static int
     77  1.11     matt cpu_mainbus_match(device_t parent, cfdata_t cf, void *aux)
     78   1.1     matt {
     79   1.1     matt 	return(1);
     80   1.1     matt }
     81   1.1     matt 
     82   1.1     matt /*
     83  1.11     matt  * void cpusattach(device_t parent, device_t dev, void *aux)
     84   1.1     matt  *
     85   1.1     matt  * Attach the main cpu
     86   1.1     matt  */
     87   1.1     matt 
     88   1.1     matt static void
     89  1.11     matt cpu_mainbus_attach(device_t parent, device_t self, void *aux)
     90   1.1     matt {
     91   1.1     matt 	cpu_attach(self);
     92   1.1     matt }
     93   1.1     matt 
     94  1.11     matt CFATTACH_DECL_NEW(cpu_mainbus, 0,
     95   1.6  thorpej     cpu_mainbus_match, cpu_mainbus_attach, NULL, NULL);
     96