Adding support for MVME188 and MVME197

1 files changed, 48 insertions, 0 deletions

diff --git a/sys/arch/mvme88k/include/cpu_number.h b/sys/arch/mvme88k/include/cpu_number.h
new file mode 100644
index 00000000000..e26ddfe6eb4
--- /dev/null
+++ b/sys/arch/mvme88k/include/cpu_number.h
@@ -0,0 +1,48 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1993-1992 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon 
+ * the rights to redistribute these changes.
+ */
+
+#ifndef	_M88K_CPU_NUMBER_
+#define _M88K_CPU_NUMBER_
+ 
+#ifdef	KERNEL
+#include <machine/param.h>
+extern unsigned number_cpus;
+#define cpu_number() 0
+
+#if 0 /* This seems to not work correctly. Hmm.... smurph */
+unsigned cpu_number(void);
+static inline unsigned cpu_number(void)
+{
+	unsigned cpu;
+   extern int cputyp;
+	if (cputyp != CPU_188 || number_cpus == 1) return 0;
+   asm("ldcr %0, cr18" : "=r" (cpu));
+	asm("clr  %0, %0, 0<4>" : "=r" (cpu));
+	return (cpu & 3);
+}
+#endif /* 0 */
+#endif /* KERNEL */
+#endif /* _M88K_CPU_NUMBER_ */