gem5/arch/alpha/ev5.hh
Steve Reinhardt 39d8c49479 Fix a few broken or inconsistently formatted copyrights
that the script doesn't deal with.
Don't bother with copyright notices in generated files.

LICENSE:
    Fix author list.
arch/alpha/ev5.cc:
arch/alpha/ev5.hh:
    Fix inconsistently formatted copyright.
arch/isa_parser.py:
base/traceflags.py:
    Fix copyright & author list.
    Don't bother with copyrights in generated files.
dev/rtcreg.h:
    Fix broken copyright.

--HG--
extra : convert_revision : d628e63c495960e2b129cef0aa8fddbdd4dabd45
2005-06-05 05:08:37 -04:00

105 lines
4.7 KiB
C++

/*
* 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.
*/
#ifndef __ARCH_ALPHA_EV5_HH__
#define __ARCH_ALPHA_EV5_HH__
namespace EV5 {
#ifdef ALPHA_TLASER
const uint64_t AsnMask = ULL(0x7f);
#else
const uint64_t AsnMask = ULL(0xff);
#endif
const int VAddrImplBits = 43;
const Addr VAddrImplMask = (ULL(1) << VAddrImplBits) - 1;
const Addr VAddrUnImplMask = ~VAddrImplMask;
inline Addr VAddrImpl(Addr a) { return a & VAddrImplMask; }
inline Addr VAddrVPN(Addr a) { return a >> AlphaISA::PageShift; }
inline Addr VAddrOffset(Addr a) { return a & AlphaISA::PageOffset; }
inline Addr VAddrSpaceEV5(Addr a) { return a >> 41 & 0x3; }
inline Addr VAddrSpaceEV6(Addr a) { return a >> 41 & 0x7f; }
#ifdef ALPHA_TLASER
inline bool PAddrIprSpace(Addr a) { return a >= ULL(0xFFFFF00000); }
const int PAddrImplBits = 40;
#else
inline bool PAddrIprSpace(Addr a) { return a >= ULL(0xFFFFFF00000); }
const int PAddrImplBits = 44; // for Tsunami
#endif
const Addr PAddrImplMask = (ULL(1) << PAddrImplBits) - 1;
const Addr PAddrUncachedBit39 = ULL(0x8000000000);
const Addr PAddrUncachedBit40 = ULL(0x10000000000);
const Addr PAddrUncachedBit43 = ULL(0x80000000000);
const Addr PAddrUncachedMask = ULL(0x807ffffffff); // Clear PA<42:35>
inline int DTB_ASN_ASN(uint64_t reg) { return reg >> 57 & AsnMask; }
inline Addr DTB_PTE_PPN(uint64_t reg)
{ return reg >> 32 & (ULL(1) << PAddrImplBits - AlphaISA::PageShift) - 1; }
inline int DTB_PTE_XRE(uint64_t reg) { return reg >> 8 & 0xf; }
inline int DTB_PTE_XWE(uint64_t reg) { return reg >> 12 & 0xf; }
inline int DTB_PTE_FONR(uint64_t reg) { return reg >> 1 & 0x1; }
inline int DTB_PTE_FONW(uint64_t reg) { return reg >> 2 & 0x1; }
inline int DTB_PTE_GH(uint64_t reg) { return reg >> 5 & 0x3; }
inline int DTB_PTE_ASMA(uint64_t reg) { return reg >> 4 & 0x1; }
inline int ITB_ASN_ASN(uint64_t reg) { return reg >> 4 & AsnMask; }
inline Addr ITB_PTE_PPN(uint64_t reg)
{ return reg >> 32 & (ULL(1) << PAddrImplBits - AlphaISA::PageShift) - 1; }
inline int ITB_PTE_XRE(uint64_t reg) { return reg >> 8 & 0xf; }
inline bool ITB_PTE_FONR(uint64_t reg) { return reg >> 1 & 0x1; }
inline bool ITB_PTE_FONW(uint64_t reg) { return reg >> 2 & 0x1; }
inline int ITB_PTE_GH(uint64_t reg) { return reg >> 5 & 0x3; }
inline bool ITB_PTE_ASMA(uint64_t reg) { return reg >> 4 & 0x1; }
inline uint64_t MCSR_SP(uint64_t reg) { return reg >> 1 & 0x3; }
inline bool ICSR_SDE(uint64_t reg) { return reg >> 30 & 0x1; }
inline int ICSR_SPE(uint64_t reg) { return reg >> 28 & 0x3; }
inline bool ICSR_FPE(uint64_t reg) { return reg >> 26 & 0x1; }
inline uint64_t ALT_MODE_AM(uint64_t reg) { return reg >> 3 & 0x3; }
inline uint64_t DTB_CM_CM(uint64_t reg) { return reg >> 3 & 0x3; }
inline uint64_t ICM_CM(uint64_t reg) { return reg >> 3 & 0x3; }
const uint64_t MM_STAT_BAD_VA_MASK = ULL(0x0020);
const uint64_t MM_STAT_DTB_MISS_MASK = ULL(0x0010);
const uint64_t MM_STAT_FONW_MASK = ULL(0x0008);
const uint64_t MM_STAT_FONR_MASK = ULL(0x0004);
const uint64_t MM_STAT_ACV_MASK = ULL(0x0002);
const uint64_t MM_STAT_WR_MASK = ULL(0x0001);
inline int Opcode(AlphaISA::MachInst inst) { return inst >> 26 & 0x3f; }
inline int Ra(AlphaISA::MachInst inst) { return inst >> 21 & 0x1f; }
const Addr PalBase = 0x4000;
const Addr PalMax = 0x10000;
/* namespace EV5 */ }
#endif // __ARCH_ALPHA_EV5_HH__