48 lines
1021 B
C
48 lines
1021 B
C
/* $NetBSD: cpu_ofbus.c,v 1.8 2011/06/05 17:03:18 matt Exp $ */
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: cpu_ofbus.c,v 1.8 2011/06/05 17:03:18 matt 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(device_t parent, cfdata_t 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(device_t parent, cfdata_t cf, 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(device_t parent, device_t 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(device_t parent, device_t self, void *aux)
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{
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cpu_attach(self);
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}
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CFATTACH_DECL_NEW(cpu_ofbus, 0,
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cpu_ofbus_match, cpu_ofbus_attach, NULL, NULL);
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