ipr.cc (5543:3af77710f397) | ipr.cc (5569:baeee670d4ce) |
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1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 14 unchanged lines hidden (view full) --- 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 | 1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 14 unchanged lines hidden (view full) --- 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 |
31#include <assert.h> 32#include <string.h> | 31#include <cassert> 32#include <cstring> |
33 34#include "arch/alpha/ipr.hh" 35 | 33 34#include "arch/alpha/ipr.hh" 35 |
36namespace AlphaISA 37{ 38 md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs] = 39 { 40 //Write only 41 RAW_IPR_HWINT_CLR, // H/W interrupt clear register 42 RAW_IPR_SL_XMIT, // serial line transmit register 43 RAW_IPR_DC_FLUSH, 44 RAW_IPR_IC_FLUSH, // instruction cache flush control 45 RAW_IPR_ALT_MODE, // alternate mode register 46 RAW_IPR_DTB_IA, // DTLB invalidate all register 47 RAW_IPR_DTB_IAP, // DTLB invalidate all process register 48 RAW_IPR_ITB_IA, // ITLB invalidate all register 49 RAW_IPR_ITB_IAP, // ITLB invalidate all process register | 36namespace AlphaISA { |
50 | 37 |
51 //Read only 52 RAW_IPR_INTID, // interrupt ID register 53 RAW_IPR_SL_RCV, // serial line receive register 54 RAW_IPR_MM_STAT, // data MMU fault status register 55 RAW_IPR_ITB_PTE_TEMP, // ITLB page table entry temp register 56 RAW_IPR_DTB_PTE_TEMP, // DTLB page table entry temporary register | 38md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs] = { |
57 | 39 |
58 RAW_IPR_ISR, // interrupt summary register 59 RAW_IPR_ITB_TAG, // ITLB tag register 60 RAW_IPR_ITB_PTE, // ITLB page table entry register 61 RAW_IPR_ITB_ASN, // ITLB address space register 62 RAW_IPR_ITB_IS, // ITLB invalidate select register 63 RAW_IPR_SIRR, // software interrupt request register 64 RAW_IPR_ASTRR, // asynchronous system trap request register 65 RAW_IPR_ASTER, // asynchronous system trap enable register 66 RAW_IPR_EXC_ADDR, // exception address register 67 RAW_IPR_EXC_SUM, // exception summary register 68 RAW_IPR_EXC_MASK, // exception mask register 69 RAW_IPR_PAL_BASE, // PAL base address register 70 RAW_IPR_ICM, // instruction current mode 71 RAW_IPR_IPLR, // interrupt priority level register 72 RAW_IPR_IFAULT_VA_FORM, // formatted faulting virtual addr register 73 RAW_IPR_IVPTBR, // virtual page table base register 74 RAW_IPR_ICSR, // instruction control and status register 75 RAW_IPR_IC_PERR_STAT, // inst cache parity error status register 76 RAW_IPR_PMCTR, // performance counter register | 40 //Write only 41 RAW_IPR_HWINT_CLR, // H/W interrupt clear register 42 RAW_IPR_SL_XMIT, // serial line transmit register 43 RAW_IPR_DC_FLUSH, 44 RAW_IPR_IC_FLUSH, // instruction cache flush control 45 RAW_IPR_ALT_MODE, // alternate mode register 46 RAW_IPR_DTB_IA, // DTLB invalidate all register 47 RAW_IPR_DTB_IAP, // DTLB invalidate all process register 48 RAW_IPR_ITB_IA, // ITLB invalidate all register 49 RAW_IPR_ITB_IAP, // ITLB invalidate all process register |
77 | 50 |
78 // PAL temporary registers... 79 // register meanings gleaned from osfpal.s source code 80 RAW_IPR_PALtemp0, // local scratch 81 RAW_IPR_PALtemp1, // local scratch 82 RAW_IPR_PALtemp2, // entUna 83 RAW_IPR_PALtemp3, // CPU specific impure area pointer 84 RAW_IPR_PALtemp4, // memory management temp 85 RAW_IPR_PALtemp5, // memory management temp 86 RAW_IPR_PALtemp6, // memory management temp 87 RAW_IPR_PALtemp7, // entIF 88 RAW_IPR_PALtemp8, // intmask 89 RAW_IPR_PALtemp9, // entSys 90 RAW_IPR_PALtemp10, // ?? 91 RAW_IPR_PALtemp11, // entInt 92 RAW_IPR_PALtemp12, // entArith 93 RAW_IPR_PALtemp13, // reserved for platform specific PAL 94 RAW_IPR_PALtemp14, // reserved for platform specific PAL 95 RAW_IPR_PALtemp15, // reserved for platform specific PAL 96 RAW_IPR_PALtemp16, // scratch / whami<7:0> / mces<4:0> 97 RAW_IPR_PALtemp17, // sysval 98 RAW_IPR_PALtemp18, // usp 99 RAW_IPR_PALtemp19, // ksp 100 RAW_IPR_PALtemp20, // PTBR 101 RAW_IPR_PALtemp21, // entMM 102 RAW_IPR_PALtemp22, // kgp 103 RAW_IPR_PALtemp23, // PCBB | 51 //Read only 52 RAW_IPR_INTID, // interrupt ID register 53 RAW_IPR_SL_RCV, // serial line receive register 54 RAW_IPR_MM_STAT, // data MMU fault status register 55 RAW_IPR_ITB_PTE_TEMP, // ITLB page table entry temp register 56 RAW_IPR_DTB_PTE_TEMP, // DTLB page table entry temporary register |
104 | 57 |
105 RAW_IPR_DTB_ASN, // DTLB address space number register 106 RAW_IPR_DTB_CM, // DTLB current mode register 107 RAW_IPR_DTB_TAG, // DTLB tag register 108 RAW_IPR_DTB_PTE, // DTLB page table entry register | 58 RAW_IPR_ISR, // interrupt summary register 59 RAW_IPR_ITB_TAG, // ITLB tag register 60 RAW_IPR_ITB_PTE, // ITLB page table entry register 61 RAW_IPR_ITB_ASN, // ITLB address space register 62 RAW_IPR_ITB_IS, // ITLB invalidate select register 63 RAW_IPR_SIRR, // software interrupt request register 64 RAW_IPR_ASTRR, // asynchronous system trap request register 65 RAW_IPR_ASTER, // asynchronous system trap enable register 66 RAW_IPR_EXC_ADDR, // exception address register 67 RAW_IPR_EXC_SUM, // exception summary register 68 RAW_IPR_EXC_MASK, // exception mask register 69 RAW_IPR_PAL_BASE, // PAL base address register 70 RAW_IPR_ICM, // instruction current mode 71 RAW_IPR_IPLR, // interrupt priority level register 72 RAW_IPR_IFAULT_VA_FORM, // formatted faulting virtual addr register 73 RAW_IPR_IVPTBR, // virtual page table base register 74 RAW_IPR_ICSR, // instruction control and status register 75 RAW_IPR_IC_PERR_STAT, // inst cache parity error status register 76 RAW_IPR_PMCTR, // performance counter register |
109 | 77 |
110 RAW_IPR_VA, // fault virtual address register 111 RAW_IPR_VA_FORM, // formatted virtual address register 112 RAW_IPR_MVPTBR, // MTU virtual page table base register 113 RAW_IPR_DTB_IS, // DTLB invalidate single register 114 RAW_IPR_CC, // cycle counter register 115 RAW_IPR_CC_CTL, // cycle counter control register 116 RAW_IPR_MCSR, // MTU control register | 78 // PAL temporary registers... 79 // register meanings gleaned from osfpal.s source code 80 RAW_IPR_PALtemp0, // local scratch 81 RAW_IPR_PALtemp1, // local scratch 82 RAW_IPR_PALtemp2, // entUna 83 RAW_IPR_PALtemp3, // CPU specific impure area pointer 84 RAW_IPR_PALtemp4, // memory management temp 85 RAW_IPR_PALtemp5, // memory management temp 86 RAW_IPR_PALtemp6, // memory management temp 87 RAW_IPR_PALtemp7, // entIF 88 RAW_IPR_PALtemp8, // intmask 89 RAW_IPR_PALtemp9, // entSys 90 RAW_IPR_PALtemp10, // ?? 91 RAW_IPR_PALtemp11, // entInt 92 RAW_IPR_PALtemp12, // entArith 93 RAW_IPR_PALtemp13, // reserved for platform specific PAL 94 RAW_IPR_PALtemp14, // reserved for platform specific PAL 95 RAW_IPR_PALtemp15, // reserved for platform specific PAL 96 RAW_IPR_PALtemp16, // scratch / whami<7:0> / mces<4:0> 97 RAW_IPR_PALtemp17, // sysval 98 RAW_IPR_PALtemp18, // usp 99 RAW_IPR_PALtemp19, // ksp 100 RAW_IPR_PALtemp20, // PTBR 101 RAW_IPR_PALtemp21, // entMM 102 RAW_IPR_PALtemp22, // kgp 103 RAW_IPR_PALtemp23, // PCBB |
117 | 104 |
118 RAW_IPR_DC_PERR_STAT, // Dcache parity error status register 119 RAW_IPR_DC_TEST_CTL, // Dcache test tag control register 120 RAW_IPR_DC_TEST_TAG, // Dcache test tag register 121 RAW_IPR_DC_TEST_TAG_TEMP, // Dcache test tag temporary register 122 RAW_IPR_DC_MODE, // Dcache mode register 123 RAW_IPR_MAF_MODE // miss address file mode register 124 }; | 105 RAW_IPR_DTB_ASN, // DTLB address space number register 106 RAW_IPR_DTB_CM, // DTLB current mode register 107 RAW_IPR_DTB_TAG, // DTLB tag register 108 RAW_IPR_DTB_PTE, // DTLB page table entry register |
125 | 109 |
126 int IprToMiscRegIndex[MaxInternalProcRegs]; | 110 RAW_IPR_VA, // fault virtual address register 111 RAW_IPR_VA_FORM, // formatted virtual address register 112 RAW_IPR_MVPTBR, // MTU virtual page table base register 113 RAW_IPR_DTB_IS, // DTLB invalidate single register 114 RAW_IPR_CC, // cycle counter register 115 RAW_IPR_CC_CTL, // cycle counter control register 116 RAW_IPR_MCSR, // MTU control register |
127 | 117 |
128 void initializeIprTable() 129 { 130 static bool initialized = false; 131 if(initialized) 132 return; | 118 RAW_IPR_DC_PERR_STAT, // Dcache parity error status register 119 RAW_IPR_DC_TEST_CTL, // Dcache test tag control register 120 RAW_IPR_DC_TEST_TAG, // Dcache test tag register 121 RAW_IPR_DC_TEST_TAG_TEMP, // Dcache test tag temporary register 122 RAW_IPR_DC_MODE, // Dcache mode register 123 RAW_IPR_MAF_MODE // miss address file mode register 124}; |
133 | 125 |
134 memset(IprToMiscRegIndex, -1, MaxInternalProcRegs * sizeof(int)); | 126int IprToMiscRegIndex[MaxInternalProcRegs]; |
135 | 127 |
136 for(int x = 0; x < NumInternalProcRegs; x++) 137 IprToMiscRegIndex[MiscRegIndexToIpr[x]] = x; 138 } | 128void 129initializeIprTable() 130{ 131 static bool initialized = false; 132 if (initialized) 133 return; 134 135 memset(IprToMiscRegIndex, -1, MaxInternalProcRegs * sizeof(int)); 136 137 for (int x = 0; x < NumInternalProcRegs; x++) 138 IprToMiscRegIndex[MiscRegIndexToIpr[x]] = x; |
139} 140 | 139} 140 |
141} // namespace AlphaISA 142 |
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