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authorKorey Sewell <ksewell@umich.edu>2007-11-15 14:21:01 -0500
committerKorey Sewell <ksewell@umich.edu>2007-11-15 14:21:01 -0500
commit3110b157e6890273561c6bc3ff407e298e8d910d (patch)
treeb1fd5a31db954118bb93f3eed1a1f8bac75fe7c6 /src/arch/mips/isa_traits.hh
parent9cff176bbc77fcfbd45308a027b9b9dec6a81ac2 (diff)
downloadgem5-3110b157e6890273561c6bc3ff407e298e8d910d.tar.xz
fix MIPS headers
--HG-- extra : convert_revision : 2870a146a1be0e8c80878090f39c0eaa15d2eb13
Diffstat (limited to 'src/arch/mips/isa_traits.hh')
-rw-r--r--src/arch/mips/isa_traits.hh68
1 files changed, 37 insertions, 31 deletions
diff --git a/src/arch/mips/isa_traits.hh b/src/arch/mips/isa_traits.hh
index 5f34dcce3..d914154ca 100644
--- a/src/arch/mips/isa_traits.hh
+++ b/src/arch/mips/isa_traits.hh
@@ -1,38 +1,32 @@
/*
- * Copyright N) 2007 MIPS Technologies, Inc. All Rights Reserved
+ * Copyright (c) 2007 MIPS Technologies, Inc.
+ * All rights reserved.
*
- * This software is part of the M5 simulator.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * 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;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
- * THIS IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING
- * DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING
- * TO THESE TERMS AND CONDITIONS.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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 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.
*
- * Permission is granted to use, copy, create derivative works and
- * distribute this software and such derivative works for any purpose,
- * so long as (1) the copyright notice above, this grant of permission,
- * and the disclaimer below appear in all copies and derivative works
- * made, (2) the copyright notice above is augmented as appropriate to
- * reflect the addition of any new copyrightable work in a derivative
- * work (e.g., Copyright N) <Publication Year> Copyright Owner), and (3)
- * the name of MIPS Technologies, Inc. ($(B!H(BMIPS$(B!I(B) is not used in any
- * advertising or publicity pertaining to the use or distribution of
- * this software without specific, written prior authorization.
- *
- * THIS SOFTWARE IS PROVIDED $(B!H(BAS IS.$(B!I(B MIPS MAKES NO WARRANTIES AND
- * DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR
- * OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
- * NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE.
- * IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT,
- * INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF
- * ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT,
- * THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY
- * IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR
- * STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE
- * POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE.
- *
- * Authors: Gabe M. Black
- * Korey L. Sewell
+ * Authors: Gabe Black
+ * Korey Sewell
* Jaidev Patwardhan
*/
@@ -40,6 +34,7 @@
#define __ARCH_MIPS_ISA_TRAITS_HH__
#include "arch/mips/types.hh"
+#include "arch/mips/mips_core_specific.hh"
#include "config/full_system.hh"
#include "sim/host.hh"
@@ -112,6 +107,17 @@ namespace MipsISA
return addr | KSeg0Base;
}
+
+ const unsigned VABits = 32;
+ const unsigned PABits = 32; // Is this correct?
+ const Addr VAddrImplMask = (ULL(1) << VABits) - 1;
+ const Addr VAddrUnImplMask = ~VAddrImplMask;
+ inline Addr VAddrImpl(Addr a) { return a & VAddrImplMask; }
+ inline Addr VAddrVPN(Addr a) { return a >> MipsISA::PageShift; }
+ inline Addr VAddrOffset(Addr a) { return a & MipsISA::PageOffset; }
+
+ const Addr PAddrImplMask = (ULL(1) << PABits) - 1;
+
////////////////////////////////////////////////////////////////////////
//
// Interrupt levels