52 lines
1020 B
C
52 lines
1020 B
C
/* $NetBSD: cpu_ofbus.c,v 1.1 2002/02/10 07:07:08 thorpej Exp $ */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/cpu.h>
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#include <dev/ofw/openfirm.h>
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/*
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* int cpu_ofbus_match(struct device *parent, struct cfdata *cf, void *aux)
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*
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* Probe for the main cpu. Currently all this does is return 1 to
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* indicate that the cpu was found.
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*/
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static int
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cpu_ofbus_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct ofbus_attach_args *aa = aux;
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char buf[32];
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if (OF_getprop(aa->oba_phandle, "device_type", buf, sizeof(buf)) < 0)
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return (0);
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if (strcmp("cpu", buf))
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return (0);
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return(1);
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}
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/*
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* void cpu_ofbus_attach(struct device *parent, struct device *dev, void *aux)
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*
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* Attach the main cpu
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*/
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static void
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cpu_ofbus_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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cpu_attach(self);
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}
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struct cfattach cpu_ofbus_ca = {
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sizeof(struct device), cpu_ofbus_match, cpu_ofbus_attach
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};
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