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; --- 18 unchanged lines hidden (view full) --- 27 * 28 * Authors: Steve Reinhardt 29 * Gabe Black 30 */ 31 32#ifndef __ARCH_ALPHA_IPR_HH__ 33#define __ARCH_ALPHA_IPR_HH__ 34 |
35namespace AlphaISA { |
36 |
37//////////////////////////////////////////////////////////////////////// 38// 39// Internal Processor Reigsters 40// 41enum md_ipr_names { 42 RAW_IPR_ISR = 0x100, // interrupt summary 43 RAW_IPR_ITB_TAG = 0x101, // ITLB tag 44 RAW_IPR_ITB_PTE = 0x102, // ITLB page table entry 45 RAW_IPR_ITB_ASN = 0x103, // ITLB address space 46 RAW_IPR_ITB_PTE_TEMP = 0x104, // ITLB page table entry temp 47 RAW_IPR_ITB_IA = 0x105, // ITLB invalidate all 48 RAW_IPR_ITB_IAP = 0x106, // ITLB invalidate all process 49 RAW_IPR_ITB_IS = 0x107, // ITLB invalidate select 50 RAW_IPR_SIRR = 0x108, // software interrupt request 51 RAW_IPR_ASTRR = 0x109, // asynchronous system trap request 52 RAW_IPR_ASTER = 0x10a, // asynchronous system trap enable 53 RAW_IPR_EXC_ADDR = 0x10b, // exception address 54 RAW_IPR_EXC_SUM = 0x10c, // exception summary 55 RAW_IPR_EXC_MASK = 0x10d, // exception mask 56 RAW_IPR_PAL_BASE = 0x10e, // PAL base address 57 RAW_IPR_ICM = 0x10f, // instruction current mode 58 RAW_IPR_IPLR = 0x110, // interrupt priority level 59 RAW_IPR_INTID = 0x111, // interrupt ID 60 RAW_IPR_IFAULT_VA_FORM = 0x112, // formatted faulting virtual addr 61 RAW_IPR_IVPTBR = 0x113, // virtual page table base 62 RAW_IPR_HWINT_CLR = 0x115, // H/W interrupt clear 63 RAW_IPR_SL_XMIT = 0x116, // serial line transmit 64 RAW_IPR_SL_RCV = 0x117, // serial line receive 65 RAW_IPR_ICSR = 0x118, // instruction control and status 66 RAW_IPR_IC_FLUSH = 0x119, // instruction cache flush control 67 RAW_IPR_IC_PERR_STAT = 0x11a, // inst cache parity error status 68 RAW_IPR_PMCTR = 0x11c, // performance counter |
69 |
70 // PAL temporary registers... 71 // register meanings gleaned from osfpal.s source code 72 RAW_IPR_PALtemp0 = 0x140, // local scratch 73 RAW_IPR_PALtemp1 = 0x141, // local scratch 74 RAW_IPR_PALtemp2 = 0x142, // entUna 75 RAW_IPR_PALtemp3 = 0x143, // CPU specific impure area pointer 76 RAW_IPR_PALtemp4 = 0x144, // memory management temp 77 RAW_IPR_PALtemp5 = 0x145, // memory management temp 78 RAW_IPR_PALtemp6 = 0x146, // memory management temp 79 RAW_IPR_PALtemp7 = 0x147, // entIF 80 RAW_IPR_PALtemp8 = 0x148, // intmask 81 RAW_IPR_PALtemp9 = 0x149, // entSys 82 RAW_IPR_PALtemp10 = 0x14a, // ?? 83 RAW_IPR_PALtemp11 = 0x14b, // entInt 84 RAW_IPR_PALtemp12 = 0x14c, // entArith 85 RAW_IPR_PALtemp13 = 0x14d, // reserved for platform specific PAL 86 RAW_IPR_PALtemp14 = 0x14e, // reserved for platform specific PAL 87 RAW_IPR_PALtemp15 = 0x14f, // reserved for platform specific PAL 88 RAW_IPR_PALtemp16 = 0x150, // scratch / whami<7:0> / mces<4:0> 89 RAW_IPR_PALtemp17 = 0x151, // sysval 90 RAW_IPR_PALtemp18 = 0x152, // usp 91 RAW_IPR_PALtemp19 = 0x153, // ksp 92 RAW_IPR_PALtemp20 = 0x154, // PTBR 93 RAW_IPR_PALtemp21 = 0x155, // entMM 94 RAW_IPR_PALtemp22 = 0x156, // kgp 95 RAW_IPR_PALtemp23 = 0x157, // PCBB |
96 |
97 RAW_IPR_DTB_ASN = 0x200, // DTLB address space number 98 RAW_IPR_DTB_CM = 0x201, // DTLB current mode 99 RAW_IPR_DTB_TAG = 0x202, // DTLB tag 100 RAW_IPR_DTB_PTE = 0x203, // DTLB page table entry 101 RAW_IPR_DTB_PTE_TEMP = 0x204, // DTLB page table entry temporary |
102 |
103 RAW_IPR_MM_STAT = 0x205, // data MMU fault status 104 RAW_IPR_VA = 0x206, // fault virtual address 105 RAW_IPR_VA_FORM = 0x207, // formatted virtual address 106 RAW_IPR_MVPTBR = 0x208, // MTU virtual page table base 107 RAW_IPR_DTB_IAP = 0x209, // DTLB invalidate all process 108 RAW_IPR_DTB_IA = 0x20a, // DTLB invalidate all 109 RAW_IPR_DTB_IS = 0x20b, // DTLB invalidate single 110 RAW_IPR_ALT_MODE = 0x20c, // alternate mode 111 RAW_IPR_CC = 0x20d, // cycle counter 112 RAW_IPR_CC_CTL = 0x20e, // cycle counter control 113 RAW_IPR_MCSR = 0x20f, // MTU control |
114 |
115 RAW_IPR_DC_FLUSH = 0x210, 116 RAW_IPR_DC_PERR_STAT = 0x212, // Dcache parity error status 117 RAW_IPR_DC_TEST_CTL = 0x213, // Dcache test tag control 118 RAW_IPR_DC_TEST_TAG = 0x214, // Dcache test tag 119 RAW_IPR_DC_TEST_TAG_TEMP = 0x215, // Dcache test tag temporary 120 RAW_IPR_DC_MODE = 0x216, // Dcache mode 121 RAW_IPR_MAF_MODE = 0x217, // miss address file mode |
122 |
123 MaxInternalProcRegs // number of IPRs 124}; |
125 |
126enum MiscRegIpr 127{ 128 //Write only 129 MinWriteOnlyIpr, 130 IPR_HWINT_CLR = MinWriteOnlyIpr, 131 IPR_SL_XMIT, 132 IPR_DC_FLUSH, 133 IPR_IC_FLUSH, 134 IPR_ALT_MODE, 135 IPR_DTB_IA, 136 IPR_DTB_IAP, 137 IPR_ITB_IA, 138 MaxWriteOnlyIpr, 139 IPR_ITB_IAP = MaxWriteOnlyIpr, |
140 |
141 //Read only 142 MinReadOnlyIpr, 143 IPR_INTID = MinReadOnlyIpr, 144 IPR_SL_RCV, 145 IPR_MM_STAT, 146 IPR_ITB_PTE_TEMP, 147 MaxReadOnlyIpr, 148 IPR_DTB_PTE_TEMP = MaxReadOnlyIpr, |
149 |
150 IPR_ISR, 151 IPR_ITB_TAG, 152 IPR_ITB_PTE, 153 IPR_ITB_ASN, 154 IPR_ITB_IS, 155 IPR_SIRR, 156 IPR_ASTRR, 157 IPR_ASTER, 158 IPR_EXC_ADDR, 159 IPR_EXC_SUM, 160 IPR_EXC_MASK, 161 IPR_PAL_BASE, 162 IPR_ICM, 163 IPR_IPLR, 164 IPR_IFAULT_VA_FORM, 165 IPR_IVPTBR, 166 IPR_ICSR, 167 IPR_IC_PERR_STAT, 168 IPR_PMCTR, |
169 |
170 // PAL temporary registers... 171 // register meanings gleaned from osfpal.s source code 172 IPR_PALtemp0, 173 IPR_PALtemp1, 174 IPR_PALtemp2, 175 IPR_PALtemp3, 176 IPR_PALtemp4, 177 IPR_PALtemp5, 178 IPR_PALtemp6, 179 IPR_PALtemp7, 180 IPR_PALtemp8, 181 IPR_PALtemp9, 182 IPR_PALtemp10, 183 IPR_PALtemp11, 184 IPR_PALtemp12, 185 IPR_PALtemp13, 186 IPR_PALtemp14, 187 IPR_PALtemp15, 188 IPR_PALtemp16, 189 IPR_PALtemp17, 190 IPR_PALtemp18, 191 IPR_PALtemp19, 192 IPR_PALtemp20, 193 IPR_PALtemp21, 194 IPR_PALtemp22, 195 IPR_PALtemp23, |
196 |
197 IPR_DTB_ASN, 198 IPR_DTB_CM, 199 IPR_DTB_TAG, 200 IPR_DTB_PTE, |
201 |
202 IPR_VA, 203 IPR_VA_FORM, 204 IPR_MVPTBR, 205 IPR_DTB_IS, 206 IPR_CC, 207 IPR_CC_CTL, 208 IPR_MCSR, |
209 |
210 IPR_DC_PERR_STAT, 211 IPR_DC_TEST_CTL, 212 IPR_DC_TEST_TAG, 213 IPR_DC_TEST_TAG_TEMP, 214 IPR_DC_MODE, 215 IPR_MAF_MODE, |
216 |
217 NumInternalProcRegs // number of IPR registers 218}; |
219 |
220inline bool 221IprIsWritable(int index) 222{ 223 return index < MinReadOnlyIpr || index > MaxReadOnlyIpr; 224} |
225 |
226inline bool 227IprIsReadable(int index) 228{ 229 return index < MinWriteOnlyIpr || index > MaxWriteOnlyIpr; |
230} 231 |
232extern md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs]; 233extern int IprToMiscRegIndex[MaxInternalProcRegs]; 234 235void initializeIprTable(); 236 237} // namespace AlphaISA 238 239#endif // __ARCH_ALPHA_IPR_HH__ |