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/* $XFree86: bsd_axp.c,v 1.2 2002/10/29 23:19:13 herrb Exp $ */

#include "X.h"
#include "os.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86Axp.h"
#include <sys/param.h>
#include "xf86_OSlib.h"
#include <stdio.h>
#include <sys/sysctl.h>

axpDevice bsdGetAXP(void);

/*
 * BSD does a very nice job providing system information to
 * user space programs. Unfortunately it doesn't provide all
 * the information required. Therefore we just obtain the
 * system type and look up the rest from a list we maintain
 * ourselves.
 */

typedef struct {
	char *name;
	int type;
} _AXP; 

static _AXP axpList[] = {
	{"apecs",APECS},
	{"pyxis",PYXIS},
	{"cia",CIA},
	{"irongate",IRONGATE},
	{"lca",LCA},
	{"t2",T2},
	{"tsunami",TSUNAMI},
	{NULL,NONE}
};

axpDevice
bsdGetAXP(void)
{
	int i;
	char sysname[64];
	size_t len = sizeof(sysname);
	
#ifdef __OpenBSD__
	int mib[3];
	int error;

	mib[0] = CTL_MACHDEP;
	mib[1] = CPU_CHIPSET;
	mib[2] = CPU_CHIPSET_TYPE;

	if ((error = sysctl(mib, 3, &sysname, &len, NULL, 0)) < 0)
#else	
	if ((sysctlbyname("hw.chipset.type", &sysname, &len,
                                  0, 0)) < 0)
#endif
            FatalError("bsdGetAXP: can't find machine type\n");
#ifdef DEBUG
	xf86Msg(X_INFO,"AXP is a: %s\n",sysname);
#endif
	for (i=0;;i++) {
		if (axpList[i].name == NULL)
			return NONE;
		if (!strcmp(sysname, axpList[i].name))
			return axpList[i].type;
	}
}