diff options
Diffstat (limited to 'src/arch/alpha/ipr.cc')
| -rw-r--r-- | src/arch/alpha/ipr.cc | 210 |
1 files changed, 106 insertions, 104 deletions
diff --git a/src/arch/alpha/ipr.cc b/src/arch/alpha/ipr.cc index a76fcc2bc..502ada5eb 100644 --- a/src/arch/alpha/ipr.cc +++ b/src/arch/alpha/ipr.cc @@ -28,113 +28,115 @@ * Authors: Gabe Black */ -#include <assert.h> -#include <string.h> +#include <cassert> +#include <cstring> #include "arch/alpha/ipr.hh" -namespace AlphaISA +namespace AlphaISA { + +md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs] = { + + //Write only + RAW_IPR_HWINT_CLR, // H/W interrupt clear register + RAW_IPR_SL_XMIT, // serial line transmit register + RAW_IPR_DC_FLUSH, + RAW_IPR_IC_FLUSH, // instruction cache flush control + RAW_IPR_ALT_MODE, // alternate mode register + RAW_IPR_DTB_IA, // DTLB invalidate all register + RAW_IPR_DTB_IAP, // DTLB invalidate all process register + RAW_IPR_ITB_IA, // ITLB invalidate all register + RAW_IPR_ITB_IAP, // ITLB invalidate all process register + + //Read only + RAW_IPR_INTID, // interrupt ID register + RAW_IPR_SL_RCV, // serial line receive register + RAW_IPR_MM_STAT, // data MMU fault status register + RAW_IPR_ITB_PTE_TEMP, // ITLB page table entry temp register + RAW_IPR_DTB_PTE_TEMP, // DTLB page table entry temporary register + + RAW_IPR_ISR, // interrupt summary register + RAW_IPR_ITB_TAG, // ITLB tag register + RAW_IPR_ITB_PTE, // ITLB page table entry register + RAW_IPR_ITB_ASN, // ITLB address space register + RAW_IPR_ITB_IS, // ITLB invalidate select register + RAW_IPR_SIRR, // software interrupt request register + RAW_IPR_ASTRR, // asynchronous system trap request register + RAW_IPR_ASTER, // asynchronous system trap enable register + RAW_IPR_EXC_ADDR, // exception address register + RAW_IPR_EXC_SUM, // exception summary register + RAW_IPR_EXC_MASK, // exception mask register + RAW_IPR_PAL_BASE, // PAL base address register + RAW_IPR_ICM, // instruction current mode + RAW_IPR_IPLR, // interrupt priority level register + RAW_IPR_IFAULT_VA_FORM, // formatted faulting virtual addr register + RAW_IPR_IVPTBR, // virtual page table base register + RAW_IPR_ICSR, // instruction control and status register + RAW_IPR_IC_PERR_STAT, // inst cache parity error status register + RAW_IPR_PMCTR, // performance counter register + + // PAL temporary registers... + // register meanings gleaned from osfpal.s source code + RAW_IPR_PALtemp0, // local scratch + RAW_IPR_PALtemp1, // local scratch + RAW_IPR_PALtemp2, // entUna + RAW_IPR_PALtemp3, // CPU specific impure area pointer + RAW_IPR_PALtemp4, // memory management temp + RAW_IPR_PALtemp5, // memory management temp + RAW_IPR_PALtemp6, // memory management temp + RAW_IPR_PALtemp7, // entIF + RAW_IPR_PALtemp8, // intmask + RAW_IPR_PALtemp9, // entSys + RAW_IPR_PALtemp10, // ?? + RAW_IPR_PALtemp11, // entInt + RAW_IPR_PALtemp12, // entArith + RAW_IPR_PALtemp13, // reserved for platform specific PAL + RAW_IPR_PALtemp14, // reserved for platform specific PAL + RAW_IPR_PALtemp15, // reserved for platform specific PAL + RAW_IPR_PALtemp16, // scratch / whami<7:0> / mces<4:0> + RAW_IPR_PALtemp17, // sysval + RAW_IPR_PALtemp18, // usp + RAW_IPR_PALtemp19, // ksp + RAW_IPR_PALtemp20, // PTBR + RAW_IPR_PALtemp21, // entMM + RAW_IPR_PALtemp22, // kgp + RAW_IPR_PALtemp23, // PCBB + + RAW_IPR_DTB_ASN, // DTLB address space number register + RAW_IPR_DTB_CM, // DTLB current mode register + RAW_IPR_DTB_TAG, // DTLB tag register + RAW_IPR_DTB_PTE, // DTLB page table entry register + + RAW_IPR_VA, // fault virtual address register + RAW_IPR_VA_FORM, // formatted virtual address register + RAW_IPR_MVPTBR, // MTU virtual page table base register + RAW_IPR_DTB_IS, // DTLB invalidate single register + RAW_IPR_CC, // cycle counter register + RAW_IPR_CC_CTL, // cycle counter control register + RAW_IPR_MCSR, // MTU control register + + RAW_IPR_DC_PERR_STAT, // Dcache parity error status register + RAW_IPR_DC_TEST_CTL, // Dcache test tag control register + RAW_IPR_DC_TEST_TAG, // Dcache test tag register + RAW_IPR_DC_TEST_TAG_TEMP, // Dcache test tag temporary register + RAW_IPR_DC_MODE, // Dcache mode register + RAW_IPR_MAF_MODE // miss address file mode register +}; + +int IprToMiscRegIndex[MaxInternalProcRegs]; + +void +initializeIprTable() { - md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs] = - { - //Write only - RAW_IPR_HWINT_CLR, // H/W interrupt clear register - RAW_IPR_SL_XMIT, // serial line transmit register - RAW_IPR_DC_FLUSH, - RAW_IPR_IC_FLUSH, // instruction cache flush control - RAW_IPR_ALT_MODE, // alternate mode register - RAW_IPR_DTB_IA, // DTLB invalidate all register - RAW_IPR_DTB_IAP, // DTLB invalidate all process register - RAW_IPR_ITB_IA, // ITLB invalidate all register - RAW_IPR_ITB_IAP, // ITLB invalidate all process register - - //Read only - RAW_IPR_INTID, // interrupt ID register - RAW_IPR_SL_RCV, // serial line receive register - RAW_IPR_MM_STAT, // data MMU fault status register - RAW_IPR_ITB_PTE_TEMP, // ITLB page table entry temp register - RAW_IPR_DTB_PTE_TEMP, // DTLB page table entry temporary register - - RAW_IPR_ISR, // interrupt summary register - RAW_IPR_ITB_TAG, // ITLB tag register - RAW_IPR_ITB_PTE, // ITLB page table entry register - RAW_IPR_ITB_ASN, // ITLB address space register - RAW_IPR_ITB_IS, // ITLB invalidate select register - RAW_IPR_SIRR, // software interrupt request register - RAW_IPR_ASTRR, // asynchronous system trap request register - RAW_IPR_ASTER, // asynchronous system trap enable register - RAW_IPR_EXC_ADDR, // exception address register - RAW_IPR_EXC_SUM, // exception summary register - RAW_IPR_EXC_MASK, // exception mask register - RAW_IPR_PAL_BASE, // PAL base address register - RAW_IPR_ICM, // instruction current mode - RAW_IPR_IPLR, // interrupt priority level register - RAW_IPR_IFAULT_VA_FORM, // formatted faulting virtual addr register - RAW_IPR_IVPTBR, // virtual page table base register - RAW_IPR_ICSR, // instruction control and status register - RAW_IPR_IC_PERR_STAT, // inst cache parity error status register - RAW_IPR_PMCTR, // performance counter register - - // PAL temporary registers... - // register meanings gleaned from osfpal.s source code - RAW_IPR_PALtemp0, // local scratch - RAW_IPR_PALtemp1, // local scratch - RAW_IPR_PALtemp2, // entUna - RAW_IPR_PALtemp3, // CPU specific impure area pointer - RAW_IPR_PALtemp4, // memory management temp - RAW_IPR_PALtemp5, // memory management temp - RAW_IPR_PALtemp6, // memory management temp - RAW_IPR_PALtemp7, // entIF - RAW_IPR_PALtemp8, // intmask - RAW_IPR_PALtemp9, // entSys - RAW_IPR_PALtemp10, // ?? - RAW_IPR_PALtemp11, // entInt - RAW_IPR_PALtemp12, // entArith - RAW_IPR_PALtemp13, // reserved for platform specific PAL - RAW_IPR_PALtemp14, // reserved for platform specific PAL - RAW_IPR_PALtemp15, // reserved for platform specific PAL - RAW_IPR_PALtemp16, // scratch / whami<7:0> / mces<4:0> - RAW_IPR_PALtemp17, // sysval - RAW_IPR_PALtemp18, // usp - RAW_IPR_PALtemp19, // ksp - RAW_IPR_PALtemp20, // PTBR - RAW_IPR_PALtemp21, // entMM - RAW_IPR_PALtemp22, // kgp - RAW_IPR_PALtemp23, // PCBB - - RAW_IPR_DTB_ASN, // DTLB address space number register - RAW_IPR_DTB_CM, // DTLB current mode register - RAW_IPR_DTB_TAG, // DTLB tag register - RAW_IPR_DTB_PTE, // DTLB page table entry register - - RAW_IPR_VA, // fault virtual address register - RAW_IPR_VA_FORM, // formatted virtual address register - RAW_IPR_MVPTBR, // MTU virtual page table base register - RAW_IPR_DTB_IS, // DTLB invalidate single register - RAW_IPR_CC, // cycle counter register - RAW_IPR_CC_CTL, // cycle counter control register - RAW_IPR_MCSR, // MTU control register - - RAW_IPR_DC_PERR_STAT, // Dcache parity error status register - RAW_IPR_DC_TEST_CTL, // Dcache test tag control register - RAW_IPR_DC_TEST_TAG, // Dcache test tag register - RAW_IPR_DC_TEST_TAG_TEMP, // Dcache test tag temporary register - RAW_IPR_DC_MODE, // Dcache mode register - RAW_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; - } + static bool initialized = false; + if (initialized) + return; + + memset(IprToMiscRegIndex, -1, MaxInternalProcRegs * sizeof(int)); + + for (int x = 0; x < NumInternalProcRegs; x++) + IprToMiscRegIndex[MiscRegIndexToIpr[x]] = x; } +} // namespace AlphaISA + |