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cpu_ofbus.c revision 1.1.2.2 
      1  1.1.2.2  nathanw /*	$NetBSD: cpu_ofbus.c,v 1.1.2.2 2002/02/28 04:11:54 nathanw Exp $	*/
      2  1.1.2.2  nathanw 
      3  1.1.2.2  nathanw #include <sys/param.h>
      4  1.1.2.2  nathanw #include <sys/systm.h>
      5  1.1.2.2  nathanw #include <sys/device.h>
      6  1.1.2.2  nathanw 
      7  1.1.2.2  nathanw #include <machine/cpu.h>
      8  1.1.2.2  nathanw 
      9  1.1.2.2  nathanw #include <dev/ofw/openfirm.h>
     10  1.1.2.2  nathanw 
     11  1.1.2.2  nathanw /*
     12  1.1.2.2  nathanw  * int cpu_ofbus_match(struct device *parent, struct cfdata *cf, void *aux)
     13  1.1.2.2  nathanw  *
     14  1.1.2.2  nathanw  * Probe for the main cpu. Currently all this does is return 1 to
     15  1.1.2.2  nathanw  * indicate that the cpu was found.
     16  1.1.2.2  nathanw  */
     17  1.1.2.2  nathanw 
     18  1.1.2.2  nathanw static int
     19  1.1.2.2  nathanw cpu_ofbus_match(parent, cf, aux)
     20  1.1.2.2  nathanw 	struct device *parent;
     21  1.1.2.2  nathanw 	struct cfdata *cf;
     22  1.1.2.2  nathanw 	void *aux;
     23  1.1.2.2  nathanw {
     24  1.1.2.2  nathanw 	struct ofbus_attach_args *aa = aux;
     25  1.1.2.2  nathanw 	char buf[32];
     26  1.1.2.2  nathanw 
     27  1.1.2.2  nathanw 	if (OF_getprop(aa->oba_phandle, "device_type", buf, sizeof(buf)) < 0)
     28  1.1.2.2  nathanw 		return (0);
     29  1.1.2.2  nathanw 	if (strcmp("cpu", buf))
     30  1.1.2.2  nathanw 		return (0);
     31  1.1.2.2  nathanw 	return(1);
     32  1.1.2.2  nathanw }
     33  1.1.2.2  nathanw 
     34  1.1.2.2  nathanw /*
     35  1.1.2.2  nathanw  * void cpu_ofbus_attach(struct device *parent, struct device *dev, void *aux)
     36  1.1.2.2  nathanw  *
     37  1.1.2.2  nathanw  * Attach the main cpu
     38  1.1.2.2  nathanw  */
     39  1.1.2.2  nathanw 
     40  1.1.2.2  nathanw static void
     41  1.1.2.2  nathanw cpu_ofbus_attach(parent, self, aux)
     42  1.1.2.2  nathanw 	struct device *parent;
     43  1.1.2.2  nathanw 	struct device *self;
     44  1.1.2.2  nathanw 	void *aux;
     45  1.1.2.2  nathanw {
     46  1.1.2.2  nathanw 	cpu_attach(self);
     47  1.1.2.2  nathanw }
     48  1.1.2.2  nathanw 
     49  1.1.2.2  nathanw struct cfattach cpu_ofbus_ca = {
     50  1.1.2.2  nathanw 	sizeof(struct device), cpu_ofbus_match, cpu_ofbus_attach
     51  1.1.2.2  nathanw };
     52