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Diffstat (limited to 'arch/alpha/ev5.hh')
| -rw-r--r-- | arch/alpha/ev5.hh | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/alpha/ev5.hh b/arch/alpha/ev5.hh deleted file mode 100644 index 7c8465cfb..000000000 --- a/arch/alpha/ev5.hh +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (c) 2002-2005 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__ - -#include "config/alpha_tlaser.hh" -#include "arch/alpha/isa_traits.hh" - -namespace EV5 { - -//It seems like a safe assumption EV5 only applies to alpha -using namespace AlphaISA; - -#if 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; } - -#if 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 Addr Phys2K0Seg(Addr addr) -{ -#if !ALPHA_TLASER - if (addr & PAddrUncachedBit43) { - addr &= PAddrUncachedMask; - addr |= PAddrUncachedBit40; - } -#endif - return addr | AlphaISA::K0SegBase; -} - -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__ |