gem5/src/arch/sparc/asi.cc

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/*
* Copyright (c) 2006 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: Gabe Black
* Ali Saidi
*/
#include "arch/sparc/asi.hh"
namespace SparcISA
{
bool AsiIsBlock(ASI asi)
{
return
(asi == ASI_BLK_AIUP) ||
(asi == ASI_BLK_AIUS) ||
(asi == ASI_BLK_AIUP_L) ||
(asi == ASI_BLK_AIUS_L) ||
(asi == ASI_BLK_P) ||
(asi == ASI_BLK_S) ||
(asi == ASI_BLK_PL) ||
(asi == ASI_BLK_SL);
}
bool AsiIsPrimary(ASI asi)
{
return
(asi == ASI_AIUP) ||
(asi == ASI_BLK_AIUP) ||
(asi == ASI_AIUP_L) ||
(asi == ASI_BLK_AIUP_L) ||
(asi == ASI_LDTX_AIUP) ||
(asi == ASI_LDTX_AIUP_L) ||
(asi == ASI_P) ||
(asi == ASI_PNF) ||
(asi == ASI_PL) ||
(asi == ASI_PNFL) ||
(asi == ASI_PST8_P) ||
(asi == ASI_PST16_P) ||
(asi == ASI_PST32_P) ||
(asi == ASI_PST8_PL) ||
(asi == ASI_PST16_PL) ||
(asi == ASI_PST32_PL) ||
(asi == ASI_FL8_P) ||
(asi == ASI_FL16_P) ||
(asi == ASI_FL8_PL) ||
(asi == ASI_FL16_PL) ||
(asi == ASI_LDTX_P) ||
(asi == ASI_LDTX_PL) ||
(asi == ASI_BLK_P) ||
(asi == ASI_BLK_PL);
}
bool AsiIsSecondary(ASI asi)
{
return
(asi == ASI_AIUS) ||
(asi == ASI_BLK_AIUS) ||
(asi == ASI_AIUS_L) ||
(asi == ASI_BLK_AIUS_L) ||
(asi == ASI_LDTX_AIUS) ||
(asi == ASI_LDTX_AIUS_L) ||
(asi == ASI_S) ||
(asi == ASI_SNF) ||
(asi == ASI_SL) ||
(asi == ASI_SNFL) ||
(asi == ASI_PST8_S) ||
(asi == ASI_PST16_S) ||
(asi == ASI_PST32_S) ||
(asi == ASI_PST8_SL) ||
(asi == ASI_PST16_SL) ||
(asi == ASI_PST32_SL) ||
(asi == ASI_FL8_S) ||
(asi == ASI_FL16_S) ||
(asi == ASI_FL8_SL) ||
(asi == ASI_FL16_SL) ||
(asi == ASI_LDTX_S) ||
(asi == ASI_LDTX_SL) ||
(asi == ASI_BLK_S) ||
(asi == ASI_BLK_SL);
}
bool AsiIsNucleus(ASI asi)
{
return
(asi == ASI_N) ||
(asi == ASI_NL) ||
(asi == ASI_LDTX_N) ||
(asi == ASI_LDTX_NL);
}
bool AsiIsAsIfUser(ASI asi)
{
return
(asi == ASI_AIUP) ||
(asi == ASI_AIUS) ||
(asi == ASI_BLK_AIUP) ||
(asi == ASI_BLK_AIUS) ||
(asi == ASI_AIUP_L) ||
(asi == ASI_AIUS_L) ||
(asi == ASI_BLK_AIUP_L) ||
(asi == ASI_BLK_AIUS_L) ||
(asi == ASI_LDTX_AIUP) ||
(asi == ASI_LDTX_AIUS) ||
(asi == ASI_LDTX_AIUP_L) ||
(asi == ASI_LDTX_AIUS_L);
}
bool AsiIsIO(ASI asi)
{
return
(asi == ASI_REAL_IO) ||
(asi == ASI_REAL_IO_L);
}
bool AsiIsReal(ASI asi)
{
return
(asi == ASI_REAL) ||
(asi == ASI_REAL_IO) ||
(asi == ASI_REAL_L) ||
(asi == ASI_REAL_IO_L) ||
(asi == ASI_LDTX_REAL) ||
(asi == ASI_LDTX_REAL_L);
}
bool AsiIsLittle(ASI asi)
{
return
(asi == ASI_NL) ||
(asi == ASI_AIUP_L) ||
(asi == ASI_AIUS_L) ||
(asi == ASI_REAL_L) ||
(asi == ASI_REAL_IO_L) ||
(asi == ASI_BLK_AIUP_L) ||
(asi == ASI_BLK_AIUS_L) ||
(asi == ASI_LDTX_AIUP_L) ||
(asi == ASI_LDTX_AIUS_L) ||
(asi == ASI_LDTX_REAL_L) ||
(asi == ASI_LDTX_NL) ||
(asi == ASI_PL) ||
(asi == ASI_SL) ||
(asi == ASI_PNFL) ||
(asi == ASI_SNFL) ||
(asi == ASI_PST8_PL) ||
(asi == ASI_PST8_SL) ||
(asi == ASI_PST16_PL) ||
(asi == ASI_PST16_SL) ||
(asi == ASI_PST32_PL) ||
(asi == ASI_PST32_SL) ||
(asi == ASI_FL8_PL) ||
(asi == ASI_FL8_SL) ||
(asi == ASI_FL16_PL) ||
(asi == ASI_FL16_SL) ||
(asi == ASI_LDTX_PL) ||
(asi == ASI_LDTX_SL) ||
(asi == ASI_BLK_PL) ||
(asi == ASI_BLK_SL) ||
(asi == ASI_LTX_L);
}
bool AsiIsTwin(ASI asi)
{
return
(asi >= ASI_LDTX_AIUP &&
asi <= ASI_LDTX_N &&
asi != ASI_QUEUE) ||
(asi >= ASI_LDTX_AIUP_L &&
asi <= ASI_LDTX_NL &&
asi != 0x2D) ||
asi == ASI_LDTX_P ||
asi == ASI_LDTX_S ||
asi == ASI_LDTX_PL ||
asi == ASI_LDTX_SL;
}
bool AsiIsPartialStore(ASI asi)
{
return
(asi == ASI_PST8_P) ||
(asi == ASI_PST8_S) ||
(asi == ASI_PST16_P) ||
(asi == ASI_PST16_S) ||
(asi == ASI_PST32_P) ||
(asi == ASI_PST32_S) ||
(asi == ASI_PST8_PL) ||
(asi == ASI_PST8_SL) ||
(asi == ASI_PST16_PL) ||
(asi == ASI_PST16_SL) ||
(asi == ASI_PST32_PL) ||
(asi == ASI_PST32_SL);
}
bool AsiIsFloatingLoad(ASI asi)
{
return
(asi == ASI_FL8_P) ||
(asi == ASI_FL8_S) ||
(asi == ASI_FL16_P) ||
(asi == ASI_FL16_S) ||
(asi == ASI_FL8_PL) ||
(asi == ASI_FL8_SL) ||
(asi == ASI_FL16_PL) ||
(asi == ASI_FL16_SL);
}
bool AsiIsNoFault(ASI asi)
{
return
(asi == ASI_PNF) ||
(asi == ASI_SNF) ||
(asi == ASI_PNFL) ||
(asi == ASI_SNFL);
}
bool AsiIsScratchPad(ASI asi)
{
return
(asi == ASI_SCRATCHPAD) ||
(asi == ASI_HYP_SCRATCHPAD);
}
bool AsiIsCmt(ASI asi)
{
return
(asi == ASI_CMT_PER_STRAND);
}
bool AsiIsQueue(ASI asi)
{
return asi == ASI_QUEUE;
}
bool AsiIsInterrupt(ASI asi)
{
return asi == ASI_SWVR_INTR_RECEIVE ||
asi == ASI_SWVR_UDB_INTR_W ||
asi == ASI_SWVR_UDB_INTR_R ;
}
bool AsiIsMmu(ASI asi)
{
return asi == ASI_MMU ||
asi == ASI_LSU_CONTROL_REG ||
(asi >= ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0 &&
asi <= ASI_IMMU_CTXT_ZERO_CONFIG) ||
(asi >= ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0 &&
asi <= ASI_IMMU_CTXT_NONZERO_CONFIG) ||
(asi >= ASI_IMMU &&
asi <= ASI_IMMU_TSB_PS1_PTR_REG) ||
(asi >= ASI_ITLB_DATA_IN_REG &&
asi <= ASI_TLB_INVALIDATE_ALL);
}
bool AsiIsUnPriv(ASI asi)
{
return asi >= 0x80;
}
bool AsiIsPriv(ASI asi)
{
return asi <= 0x2f;
}
bool AsiIsHPriv(ASI asi)
{
return asi >= 0x30 && asi <= 0x7f;
}
bool AsiIsReg(ASI asi)
{
return AsiIsMmu(asi) || AsiIsScratchPad(asi) | AsiIsSparcError(asi);
}
bool AsiIsSparcError(ASI asi)
{
return asi == ASI_SPARC_ERROR_EN_REG ||
asi == ASI_SPARC_ERROR_STATUS_REG;
}
}