| /* |
| * 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__ |