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/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* 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 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.
*
* Authors: Nathan Binkert
* Steve Reinhardt
*/
#ifndef __ARCH_ALPHA_TYPES_HH__
#define __ARCH_ALPHA_TYPES_HH__
#include "arch/generic/types.hh"
#include "base/types.hh"
namespace AlphaISA {
typedef uint32_t MachInst;
typedef uint64_t ExtMachInst;
typedef GenericISA::SimplePCState<MachInst> PCState;
enum annotes
{
ANNOTE_NONE = 0,
// An impossible number for instruction annotations
ITOUCH_ANNOTE = 0xffffffff
};
/**
* Alpha-specific memory request flags
*
* These flags map to the architecture-specific lower 8 bits of the
* flags field in Request.
*/
struct AlphaRequestFlags
{
typedef uint8_t ArchFlagsType;
/** The request is an ALPHA VPTE pal access (hw_ld). */
static const ArchFlagsType VPTE = 0x01;
/** Use the alternate mode bits in ALPHA. */
static const ArchFlagsType ALTMODE = 0x02;
};
} // namespace AlphaISA
#endif // __ARCH_ALPHA_TYPES_HH__