78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* $NetBSD: cpu.c,v 1.5 2015/06/26 21:57:25 matt Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Simon Burge for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.5 2015/06/26 21:57:25 matt Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <sys/cpu.h>
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#include <mips/locore.h>
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static int cpu_match(device_t, cfdata_t, void *);
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static void cpu_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(cpu, 0,
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cpu_match, cpu_attach, NULL, NULL);
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static int
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cpu_match(device_t parent, cfdata_t match, void *aux)
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{
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return 1;
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}
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static void
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cpu_attach(device_t parent, device_t self, void *aux)
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{
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struct cpu_info * const ci = curcpu();
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ci->ci_dev = self;
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self->dv_private = ci;
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aprint_normal(": %lu.%02luMHz (hz cycles = %lu, delay divisor = %lu)\n",
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ci->ci_cpu_freq / 1000000,
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(ci->ci_cpu_freq % 1000000) / 10000,
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ci->ci_cycles_per_hz, ci->ci_divisor_delay);
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aprint_normal("%s: ", device_xname(self));
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cpu_identify(self);
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cpu_attach_common(self, ci);
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}
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