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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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: Steve Reinhardt 29 * Gabe Black 30 */ 31 32#ifndef __ARCH_ALPHA_IPR_HH__ 33#define __ARCH_ALPHA_IPR_HH__ 34
| 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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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: Steve Reinhardt 29 * Gabe Black 30 */ 31 32#ifndef __ARCH_ALPHA_IPR_HH__ 33#define __ARCH_ALPHA_IPR_HH__ 34
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35namespace AlphaISA 36{ 37 //////////////////////////////////////////////////////////////////////// 38 // 39 // Internal Processor Reigsters 40 // 41 enum md_ipr_names 42 { 43 RAW_IPR_ISR = 0x100, // interrupt summary register 44 RAW_IPR_ITB_TAG = 0x101, // ITLB tag register 45 RAW_IPR_ITB_PTE = 0x102, // ITLB page table entry register 46 RAW_IPR_ITB_ASN = 0x103, // ITLB address space register 47 RAW_IPR_ITB_PTE_TEMP = 0x104, // ITLB page table entry temp register 48 RAW_IPR_ITB_IA = 0x105, // ITLB invalidate all register 49 RAW_IPR_ITB_IAP = 0x106, // ITLB invalidate all process register 50 RAW_IPR_ITB_IS = 0x107, // ITLB invalidate select register 51 RAW_IPR_SIRR = 0x108, // software interrupt request register 52 RAW_IPR_ASTRR = 0x109, // asynchronous system trap request register 53 RAW_IPR_ASTER = 0x10a, // asynchronous system trap enable register 54 RAW_IPR_EXC_ADDR = 0x10b, // exception address register 55 RAW_IPR_EXC_SUM = 0x10c, // exception summary register 56 RAW_IPR_EXC_MASK = 0x10d, // exception mask register 57 RAW_IPR_PAL_BASE = 0x10e, // PAL base address register 58 RAW_IPR_ICM = 0x10f, // instruction current mode 59 RAW_IPR_IPLR = 0x110, // interrupt priority level register 60 RAW_IPR_INTID = 0x111, // interrupt ID register 61 RAW_IPR_IFAULT_VA_FORM = 0x112, // formatted faulting virtual addr register 62 RAW_IPR_IVPTBR = 0x113, // virtual page table base register 63 RAW_IPR_HWINT_CLR = 0x115, // H/W interrupt clear register 64 RAW_IPR_SL_XMIT = 0x116, // serial line transmit register 65 RAW_IPR_SL_RCV = 0x117, // serial line receive register 66 RAW_IPR_ICSR = 0x118, // instruction control and status register 67 RAW_IPR_IC_FLUSH = 0x119, // instruction cache flush control 68 RAW_IPR_IC_PERR_STAT = 0x11a, // inst cache parity error status register 69 RAW_IPR_PMCTR = 0x11c, // performance counter register
| 35namespace AlphaISA {
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70
| 36
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71 // PAL temporary registers... 72 // register meanings gleaned from osfpal.s source code 73 RAW_IPR_PALtemp0 = 0x140, // local scratch 74 RAW_IPR_PALtemp1 = 0x141, // local scratch 75 RAW_IPR_PALtemp2 = 0x142, // entUna 76 RAW_IPR_PALtemp3 = 0x143, // CPU specific impure area pointer 77 RAW_IPR_PALtemp4 = 0x144, // memory management temp 78 RAW_IPR_PALtemp5 = 0x145, // memory management temp 79 RAW_IPR_PALtemp6 = 0x146, // memory management temp 80 RAW_IPR_PALtemp7 = 0x147, // entIF 81 RAW_IPR_PALtemp8 = 0x148, // intmask 82 RAW_IPR_PALtemp9 = 0x149, // entSys 83 RAW_IPR_PALtemp10 = 0x14a, // ?? 84 RAW_IPR_PALtemp11 = 0x14b, // entInt 85 RAW_IPR_PALtemp12 = 0x14c, // entArith 86 RAW_IPR_PALtemp13 = 0x14d, // reserved for platform specific PAL 87 RAW_IPR_PALtemp14 = 0x14e, // reserved for platform specific PAL 88 RAW_IPR_PALtemp15 = 0x14f, // reserved for platform specific PAL 89 RAW_IPR_PALtemp16 = 0x150, // scratch / whami<7:0> / mces<4:0> 90 RAW_IPR_PALtemp17 = 0x151, // sysval 91 RAW_IPR_PALtemp18 = 0x152, // usp 92 RAW_IPR_PALtemp19 = 0x153, // ksp 93 RAW_IPR_PALtemp20 = 0x154, // PTBR 94 RAW_IPR_PALtemp21 = 0x155, // entMM 95 RAW_IPR_PALtemp22 = 0x156, // kgp 96 RAW_IPR_PALtemp23 = 0x157, // PCBB
| 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
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97
| 69
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98 RAW_IPR_DTB_ASN = 0x200, // DTLB address space number register 99 RAW_IPR_DTB_CM = 0x201, // DTLB current mode register 100 RAW_IPR_DTB_TAG = 0x202, // DTLB tag register 101 RAW_IPR_DTB_PTE = 0x203, // DTLB page table entry register 102 RAW_IPR_DTB_PTE_TEMP = 0x204, // DTLB page table entry temporary register
| 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
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103
| 96
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104 RAW_IPR_MM_STAT = 0x205, // data MMU fault status register 105 RAW_IPR_VA = 0x206, // fault virtual address register 106 RAW_IPR_VA_FORM = 0x207, // formatted virtual address register 107 RAW_IPR_MVPTBR = 0x208, // MTU virtual page table base register 108 RAW_IPR_DTB_IAP = 0x209, // DTLB invalidate all process register 109 RAW_IPR_DTB_IA = 0x20a, // DTLB invalidate all register 110 RAW_IPR_DTB_IS = 0x20b, // DTLB invalidate single register 111 RAW_IPR_ALT_MODE = 0x20c, // alternate mode register 112 RAW_IPR_CC = 0x20d, // cycle counter register 113 RAW_IPR_CC_CTL = 0x20e, // cycle counter control register 114 RAW_IPR_MCSR = 0x20f, // MTU control register
| 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
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115
| 102
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116 RAW_IPR_DC_FLUSH = 0x210, 117 RAW_IPR_DC_PERR_STAT = 0x212, // Dcache parity error status register 118 RAW_IPR_DC_TEST_CTL = 0x213, // Dcache test tag control register 119 RAW_IPR_DC_TEST_TAG = 0x214, // Dcache test tag register 120 RAW_IPR_DC_TEST_TAG_TEMP = 0x215, // Dcache test tag temporary register 121 RAW_IPR_DC_MODE = 0x216, // Dcache mode register 122 RAW_IPR_MAF_MODE = 0x217, // miss address file mode register
| 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
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123
| 114
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124 MaxInternalProcRegs // number of IPR registers 125 };
| 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
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126
| 122
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127 enum MiscRegIpr 128 { 129 //Write only 130 MinWriteOnlyIpr, 131 IPR_HWINT_CLR = MinWriteOnlyIpr, 132 IPR_SL_XMIT, 133 IPR_DC_FLUSH, 134 IPR_IC_FLUSH, 135 IPR_ALT_MODE, 136 IPR_DTB_IA, 137 IPR_DTB_IAP, 138 IPR_ITB_IA, 139 MaxWriteOnlyIpr, 140 IPR_ITB_IAP = MaxWriteOnlyIpr,
| 123 MaxInternalProcRegs // number of IPRs 124};
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141
| 125
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142 //Read only 143 MinReadOnlyIpr, 144 IPR_INTID = MinReadOnlyIpr, 145 IPR_SL_RCV, 146 IPR_MM_STAT, 147 IPR_ITB_PTE_TEMP, 148 MaxReadOnlyIpr, 149 IPR_DTB_PTE_TEMP = MaxReadOnlyIpr,
| 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,
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150
| 140
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151 IPR_ISR, 152 IPR_ITB_TAG, 153 IPR_ITB_PTE, 154 IPR_ITB_ASN, 155 IPR_ITB_IS, 156 IPR_SIRR, 157 IPR_ASTRR, 158 IPR_ASTER, 159 IPR_EXC_ADDR, 160 IPR_EXC_SUM, 161 IPR_EXC_MASK, 162 IPR_PAL_BASE, 163 IPR_ICM, 164 IPR_IPLR, 165 IPR_IFAULT_VA_FORM, 166 IPR_IVPTBR, 167 IPR_ICSR, 168 IPR_IC_PERR_STAT, 169 IPR_PMCTR,
| 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,
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170
| 149
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171 // PAL temporary registers... 172 // register meanings gleaned from osfpal.s source code 173 IPR_PALtemp0, 174 IPR_PALtemp1, 175 IPR_PALtemp2, 176 IPR_PALtemp3, 177 IPR_PALtemp4, 178 IPR_PALtemp5, 179 IPR_PALtemp6, 180 IPR_PALtemp7, 181 IPR_PALtemp8, 182 IPR_PALtemp9, 183 IPR_PALtemp10, 184 IPR_PALtemp11, 185 IPR_PALtemp12, 186 IPR_PALtemp13, 187 IPR_PALtemp14, 188 IPR_PALtemp15, 189 IPR_PALtemp16, 190 IPR_PALtemp17, 191 IPR_PALtemp18, 192 IPR_PALtemp19, 193 IPR_PALtemp20, 194 IPR_PALtemp21, 195 IPR_PALtemp22, 196 IPR_PALtemp23,
| 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,
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197
| 169
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198 IPR_DTB_ASN, 199 IPR_DTB_CM, 200 IPR_DTB_TAG, 201 IPR_DTB_PTE,
| 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,
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202
| 196
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203 IPR_VA, 204 IPR_VA_FORM, 205 IPR_MVPTBR, 206 IPR_DTB_IS, 207 IPR_CC, 208 IPR_CC_CTL, 209 IPR_MCSR,
| 197 IPR_DTB_ASN, 198 IPR_DTB_CM, 199 IPR_DTB_TAG, 200 IPR_DTB_PTE,
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210
| 201
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211 IPR_DC_PERR_STAT, 212 IPR_DC_TEST_CTL, 213 IPR_DC_TEST_TAG, 214 IPR_DC_TEST_TAG_TEMP, 215 IPR_DC_MODE, 216 IPR_MAF_MODE,
| 202 IPR_VA, 203 IPR_VA_FORM, 204 IPR_MVPTBR, 205 IPR_DTB_IS, 206 IPR_CC, 207 IPR_CC_CTL, 208 IPR_MCSR,
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217
| 209
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218 NumInternalProcRegs // number of IPR registers 219 };
| 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,
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220
| 216
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221 inline bool IprIsWritable(int index) 222 { 223 return index < MinReadOnlyIpr || index > MaxReadOnlyIpr; 224 }
| 217 NumInternalProcRegs // number of IPR registers 218};
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225
| 219
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226 inline bool IprIsReadable(int index) 227 { 228 return index < MinWriteOnlyIpr || index > MaxWriteOnlyIpr; 229 }
| 220inline bool 221IprIsWritable(int index) 222{ 223 return index < MinReadOnlyIpr || index > MaxReadOnlyIpr; 224}
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230
| 225
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231 extern md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs]; 232 extern int IprToMiscRegIndex[MaxInternalProcRegs]; 233 234 void initializeIprTable();
| 226inline bool 227IprIsReadable(int index) 228{ 229 return index < MinWriteOnlyIpr || index > MaxWriteOnlyIpr;
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235} 236
| 230} 231
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237#endif
| 232extern md_ipr_names MiscRegIndexToIpr[NumInternalProcRegs]; 233extern int IprToMiscRegIndex[MaxInternalProcRegs]; 234 235void initializeIprTable(); 236 237} // namespace AlphaISA 238 239#endif // __ARCH_ALPHA_IPR_HH__
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