moved from x86k/x68k

sys/arch/m68k/m68k/procfs_machdep.c

@@ -0,0 +1,87 @@
+/*	$NetBSD: procfs_machdep.c,v 1.1 2004/11/16 01:21:45 christos Exp $ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: procfs_machdep.c,v 1.1 2004/11/16 01:21:45 christos Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/mount.h>
+#include <sys/vnode.h>
+#include <miscfs/procfs/procfs.h>
+
+#include <m68k/m68k.h>
+
+/*
+ * Linux-style /proc/cpuinfo.
+ * Only used when procfs is mounted with -o linux.
+ */
+int
+procfs_getcpuinfstr(char *buf, int *len)
+{
+	*len = 0;
+	const char *cpu, *mmu, *fpu;
+
+	switch (cputype) {
+	case CPU_68020:
+		cpu = "68020";
+		break;
+	case CPU_68030:
+		cpu = "68030";
+		break;
+	case CPU_68040:
+		cpu = "68040";
+		break;
+	case CPU_68060:
+		cpu = "68060";
+		break;
+	default:
+		cpu = "680x0";
+		break;
+	}
+
+	switch (mmutype) {
+	case MMU_68851:
+		mmu = "68851";
+		break;
+	case MMU_68030:
+		mmu = "68030";
+		break;
+	case MMU_68040:
+		mmu = "68040";
+		break;
+	case MMU_68060:
+		mmu = "68060";
+		break;
+	default:
+		mmu = "unknown";
+		break;
+	}
+
+	switch (fputype) {
+	case FPU_NONE:
+		fpu = "none(soft float)";
+		break;
+	case FPU_68881:
+		fpu = "68881";
+		break;
+	case FPU_68882:
+		fpu = "68882";
+		break;
+	default:
+		fpu = "none";
+		break;
+	}
+
+	*len = snprintf(buf, sizeof(buf),
+	    /* as seen in Linux 2.4.27 */
+	    "CPU:\t\t%s\n"
+	    "MMU:\t\t%s\n"
+	    "FPU:\t\t%s\n",
+	    /*
+	     * in Linux m68k /proc/cpuinfo there are also "Clocking",
+	     * "BogoMips" and "Calibration".
+	     */
+	    cpu, mmu, fpu);
+
+	return 0;
+}