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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: Gabe Black
*/
#include <assert.h>
#include <string.h>
#include "arch/alpha/ipr.hh"
namespace AlphaISA
{
md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs] =
{
//Write only
IPR_HWINT_CLR, // H/W interrupt clear register
IPR_SL_XMIT, // serial line transmit register
IPR_DC_FLUSH,
IPR_IC_FLUSH, // instruction cache flush control
IPR_ALT_MODE, // alternate mode register
IPR_DTB_IA, // DTLB invalidate all register
IPR_DTB_IAP, // DTLB invalidate all process register
IPR_ITB_IA, // ITLB invalidate all register
IPR_ITB_IAP, // ITLB invalidate all process register
//Read only
IPR_INTID, // interrupt ID register
IPR_SL_RCV, // serial line receive register
IPR_MM_STAT, // data MMU fault status register
IPR_ITB_PTE_TEMP, // ITLB page table entry temp register
IPR_DTB_PTE_TEMP, // DTLB page table entry temporary register
IPR_ISR, // interrupt summary register
IPR_ITB_TAG, // ITLB tag register
IPR_ITB_PTE, // ITLB page table entry register
IPR_ITB_ASN, // ITLB address space register
IPR_ITB_IS, // ITLB invalidate select register
IPR_SIRR, // software interrupt request register
IPR_ASTRR, // asynchronous system trap request register
IPR_ASTER, // asynchronous system trap enable register
IPR_EXC_ADDR, // exception address register
IPR_EXC_SUM, // exception summary register
IPR_EXC_MASK, // exception mask register
IPR_PAL_BASE, // PAL base address register
IPR_ICM, // instruction current mode
IPR_IPLR, // interrupt priority level register
IPR_IFAULT_VA_FORM, // formatted faulting virtual addr register
IPR_IVPTBR, // virtual page table base register
IPR_ICSR, // instruction control and status register
IPR_IC_PERR_STAT, // inst cache parity error status register
IPR_PMCTR, // performance counter register
// PAL temporary registers...
// register meanings gleaned from osfpal.s source code
IPR_PALtemp0, // local scratch
IPR_PALtemp1, // local scratch
IPR_PALtemp2, // entUna
IPR_PALtemp3, // CPU specific impure area pointer
IPR_PALtemp4, // memory management temp
IPR_PALtemp5, // memory management temp
IPR_PALtemp6, // memory management temp
IPR_PALtemp7, // entIF
IPR_PALtemp8, // intmask
IPR_PALtemp9, // entSys
IPR_PALtemp10, // ??
IPR_PALtemp11, // entInt
IPR_PALtemp12, // entArith
IPR_PALtemp13, // reserved for platform specific PAL
IPR_PALtemp14, // reserved for platform specific PAL
IPR_PALtemp15, // reserved for platform specific PAL
IPR_PALtemp16, // scratch / whami<7:0> / mces<4:0>
IPR_PALtemp17, // sysval
IPR_PALtemp18, // usp
IPR_PALtemp19, // ksp
IPR_PALtemp20, // PTBR
IPR_PALtemp21, // entMM
IPR_PALtemp22, // kgp
IPR_PALtemp23, // PCBB
IPR_DTB_ASN, // DTLB address space number register
IPR_DTB_CM, // DTLB current mode register
IPR_DTB_TAG, // DTLB tag register
IPR_DTB_PTE, // DTLB page table entry register
IPR_VA, // fault virtual address register
IPR_VA_FORM, // formatted virtual address register
IPR_MVPTBR, // MTU virtual page table base register
IPR_DTB_IS, // DTLB invalidate single register
IPR_CC, // cycle counter register
IPR_CC_CTL, // cycle counter control register
IPR_MCSR, // MTU control register
IPR_DC_PERR_STAT, // Dcache parity error status register
IPR_DC_TEST_CTL, // Dcache test tag control register
IPR_DC_TEST_TAG, // Dcache test tag register
IPR_DC_TEST_TAG_TEMP, // Dcache test tag temporary register
IPR_DC_MODE, // Dcache mode register
IPR_MAF_MODE // miss address file mode register
};
int IprToMiscRegIndex[MaxInternalProcRegs];
void initializeIprTable()
{
static bool initialized = false;
if(initialized)
return;
memset(IprToMiscRegIndex, -1, MaxInternalProcRegs * sizeof(int));
for(int x = 0; x < NumInternalProcRegs; x++)
IprToMiscRegIndex[MiscRegIndexToIpr[x]] = x;
}
}
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