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authorMichael Shalayeff <mickey@cvs.openbsd.org>1999-09-02 05:43:39 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1999-09-02 05:43:39 +0000
commit20548aa93ba46a28ff595eb1ef6cbe47586d85e6 (patch)
tree5266efb561b565009f908aebd4e8f1b3ae892463
parent3862026374f274d3795778d7294c2f31c7e600f1 (diff)
replace w/ one derived from Lites-parisc, UofUtah
-rw-r--r--sys/arch/hppa/include/pte.h93
1 files changed, 29 insertions, 64 deletions
diff --git a/sys/arch/hppa/include/pte.h b/sys/arch/hppa/include/pte.h
index 3178cae6bde..e02de5e7529 100644
--- a/sys/arch/hppa/include/pte.h
+++ b/sys/arch/hppa/include/pte.h
@@ -1,33 +1,32 @@
-/* $OpenBSD: pte.h,v 1.4 1999/02/25 17:26:06 mickey Exp $ */
+/* $OpenBSD: pte.h,v 1.5 1999/09/02 05:43:38 mickey Exp $ */
-/*
- * Copyright 1996 1995 by Open Software Foundation, Inc.
- * All Rights Reserved
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notice appears in all copies and
- * that both the copyright notice and this permission notice appear in
- * supporting documentation.
- *
- * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
- * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
- * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/*
- * pmk1.1
+/*
+ * Copyright (c) 1990,1993,1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ * Utah $Hdr: pmap.h 1.24 94/12/14$
+ * Author: Mike Hibler, Bob Wheeler, University of Utah CSL, 9/90
*/
#ifndef _MACHINE_PTE_H_
#define _MACHINE_PTE_H_
-
/* TLB access/protection values */
#define TLB_REF 0x80000000 /* software only */
#define TLB_ALIGNED 0x40000000 /* software only */
@@ -44,8 +43,10 @@
#define TLB_AR_URW 0x01f00000
#define TLB_AR_URX 0x02f00000
#define TLB_AR_URWX 0x03f00000
-#define TLB_UNCACHEABLE 0x00080000
+#define TLB_ZERO 0x00080000 /* software only */
+#define TLB_ICACHE 0x00040000 /* software only */
#define TLB_NOTUSED 0x00020000 /* software only */
+#define TLB_DCACHE 0x00010000 /* software only */
#define TLB_PID_MASK 0x0000fffe
#define TLB_WIRED 0x00000001 /* software only */
@@ -55,7 +56,9 @@
#define TLB_DIRTY_POS 3
#define TLB_BREAK_POS 4
#define TLB_ITLB_POS 12
+#define TLB_ICACHE_POS 13
#define TLB_DTLB_POS 14
+#define TLB_DCACHE_POS 15
#define TLB_WIRED_POS 31
/* protection for a gateway page */
@@ -64,42 +67,4 @@
/* protection for break page */
#define TLB_BREAK_PROT 0x02c00000
-#if defined(TLB_STATS) && !defined(_LOCORE)
-struct dtlb_stats {
- u_int dtlb_misses;
- u_int dtlb_io;
- u_int dtlb_misstime;
- u_int dtlb_missflts;
- u_int dtlb_missinsns;
- u_int dtlb_cached;
- u_int dtlb_tmp[2];
-};
-
-struct itlb_stats {
- u_int itlb_misses;
- u_int itlb_gateway;
- u_int itlb_misstime;
- u_int itlb_missflts;
- u_int itlb_missinsns;
- u_int itlb_cached;
- u_int itlb_dummy[2];
-};
-
-struct tlbd_stats {
- u_int tlbd_dirty;
- u_int tlbd_flushes;
- u_int tlbd_misstime;
- u_int tlbd_missflts;
- u_int tlbd_missinsns;
- u_int tlbd_dummy[3];
-};
-
-#ifdef _KERNEL
-extern struct dtlb_stats dtlb_stats;
-extern struct itlb_stats dtlb_stats;
-extern struct tlbd_stats dtlb_stats;
-#endif /* _KERNEL */
-
-#endif /* TLB_STATS && !_LOCORE */
-
-#endif /* _MACHINE_PTE_H_ */
+#endif /* _MACHINE_PTE_H_ */