new cpu type switch code.

initializes tlb miss handlers correspondent to probed cpu features.
also btlb load routine.
versions written are for pcxl and others.
cpu-dep btlb loaders are missing, only generic for now.

1 files changed, 46 insertions, 1 deletions

diff --git a/sys/arch/hppa/include/cpu.h b/sys/arch/hppa/include/cpu.h
index 1531c7af19f..4358ad9a910 100644
--- a/sys/arch/hppa/include/cpu.h
+++ b/sys/arch/hppa/include/cpu.h
@@ -1,5 +1,35 @@
-/*	$OpenBSD: cpu.h,v 1.13 2000/02/10 20:05:40 mickey Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.14 2000/03/23 20:25:41 mickey Exp $	*/
 
+/*
+ * Copyright (c) 2000 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
 /* 
  * Copyright (c) 1988-1994, The University of Utah and
  * the Computer Systems Laboratory at the University of Utah (CSL).
@@ -30,6 +60,21 @@
 #include <machine/frame.h>
 
 /*
+ * CPU types and features
+ */
+#define	HPPA_FTRS_BTLBS		0x00000001
+#define	HPPA_FTRS_BTLBU		0x00000002
+#define	HPPA_FTRS_HVT		0x00000004
+#define	HPPA_FTRS_W32B		0x00000008
+
+#ifndef _LOCORE
+/* types */
+enum hppa_cpu_type {
+	hpcx, hpcxs, hpcxt, hpcxta, hpcxl, hpcxl2, hpcxu, hpcxu2, hpcxw
+};
+#endif
+
+/*
  * Exported definitions unique to hp700/PA-RISC cpu support.
  */