1 /* 2 * Contains register definitions common to the Book E PowerPC 3 * specification. Notice that while the IBM-40x series of CPUs 4 * are not true Book E PowerPCs, they borrowed a number of features 5 * before Book E was finalized, and are included here as well. Unfortunately, 6 * they sometimes used different locations than true Book E CPUs did. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License version 2 10 * as published by the Free Software Foundation. 11 * 12 * Copyright 2009-2010 Freescale Semiconductor, Inc. 13 */ 14 #ifdef __KERNEL__ 15 #ifndef __ASM_POWERPC_REG_BOOKE_H__ 16 #define __ASM_POWERPC_REG_BOOKE_H__ 17 18 #include <asm/ppc-opcode.h> 19 20 /* Machine State Register (MSR) Fields */ 21 #define MSR_GS_LG 28 /* Guest state */ 22 #define MSR_UCLE_LG 26 /* User-mode cache lock enable */ 23 #define MSR_SPE_LG 25 /* Enable SPE */ 24 #define MSR_DWE_LG 10 /* Debug Wait Enable */ 25 #define MSR_UBLE_LG 10 /* BTB lock enable (e500) */ 26 #define MSR_IS_LG MSR_IR_LG /* Instruction Space */ 27 #define MSR_DS_LG MSR_DR_LG /* Data Space */ 28 #define MSR_PMM_LG 2 /* Performance monitor mark bit */ 29 #define MSR_CM_LG 31 /* Computation Mode (0=32-bit, 1=64-bit) */ 30 31 #define MSR_GS __MASK(MSR_GS_LG) 32 #define MSR_UCLE __MASK(MSR_UCLE_LG) 33 #define MSR_SPE __MASK(MSR_SPE_LG) 34 #define MSR_DWE __MASK(MSR_DWE_LG) 35 #define MSR_UBLE __MASK(MSR_UBLE_LG) 36 #define MSR_IS __MASK(MSR_IS_LG) 37 #define MSR_DS __MASK(MSR_DS_LG) 38 #define MSR_PMM __MASK(MSR_PMM_LG) 39 #define MSR_CM __MASK(MSR_CM_LG) 40 41 #if defined(CONFIG_PPC_BOOK3E_64) 42 #define MSR_64BIT MSR_CM 43 44 #define MSR_ (MSR_ME | MSR_CE) 45 #define MSR_KERNEL (MSR_ | MSR_64BIT) 46 #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) 47 #define MSR_USER64 (MSR_USER32 | MSR_64BIT) 48 #elif defined (CONFIG_40x) 49 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) 50 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) 51 #else 52 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) 53 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) 54 #endif 55 56 /* Special Purpose Registers (SPRNs)*/ 57 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ 58 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ 59 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ 60 #define SPRN_SPRG3R 0x103 /* Special Purpose Register General 3 Read */ 61 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ 62 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ 63 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ 64 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ 65 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ 66 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ 67 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ 68 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ 69 #define SPRN_EPCR 0x133 /* Embedded Processor Control Register */ 70 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ 71 #define SPRN_DBCR4 0x233 /* Debug Control Register 4 */ 72 #define SPRN_MSRP 0x137 /* MSR Protect Register */ 73 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ 74 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ 75 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ 76 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ 77 #define SPRN_LPID 0x152 /* Logical Partition ID */ 78 #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ 79 #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ 80 #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ 81 #define SPRN_MAS5_MAS6 0x15c /* MMU Assist Register 5 || 6 */ 82 #define SPRN_MAS8_MAS1 0x15d /* MMU Assist Register 8 || 1 */ 83 #define SPRN_EPTCFG 0x15e /* Embedded Page Table Config */ 84 #define SPRN_GSPRG0 0x170 /* Guest SPRG0 */ 85 #define SPRN_GSPRG1 0x171 /* Guest SPRG1 */ 86 #define SPRN_GSPRG2 0x172 /* Guest SPRG2 */ 87 #define SPRN_GSPRG3 0x173 /* Guest SPRG3 */ 88 #define SPRN_MAS7_MAS3 0x174 /* MMU Assist Register 7 || 3 */ 89 #define SPRN_MAS0_MAS1 0x175 /* MMU Assist Register 0 || 1 */ 90 #define SPRN_GSRR0 0x17A /* Guest SRR0 */ 91 #define SPRN_GSRR1 0x17B /* Guest SRR1 */ 92 #define SPRN_GEPR 0x17C /* Guest EPR */ 93 #define SPRN_GDEAR 0x17D /* Guest DEAR */ 94 #define SPRN_GPIR 0x17E /* Guest PIR */ 95 #define SPRN_GESR 0x17F /* Guest Exception Syndrome Register */ 96 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ 97 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ 98 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ 99 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ 100 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ 101 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ 102 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ 103 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ 104 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ 105 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ 106 #define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ 107 #define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ 108 #define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ 109 #define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ 110 #define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ 111 #define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ 112 #define SPRN_IVOR38 0x1B0 /* Interrupt Vector Offset Register 38 */ 113 #define SPRN_IVOR39 0x1B1 /* Interrupt Vector Offset Register 39 */ 114 #define SPRN_IVOR40 0x1B2 /* Interrupt Vector Offset Register 40 */ 115 #define SPRN_IVOR41 0x1B3 /* Interrupt Vector Offset Register 41 */ 116 #define SPRN_IVOR42 0x1B4 /* Interrupt Vector Offset Register 42 */ 117 #define SPRN_GIVOR2 0x1B8 /* Guest IVOR2 */ 118 #define SPRN_GIVOR3 0x1B9 /* Guest IVOR3 */ 119 #define SPRN_GIVOR4 0x1BA /* Guest IVOR4 */ 120 #define SPRN_GIVOR8 0x1BB /* Guest IVOR8 */ 121 #define SPRN_GIVOR13 0x1BC /* Guest IVOR13 */ 122 #define SPRN_GIVOR14 0x1BD /* Guest IVOR14 */ 123 #define SPRN_GIVPR 0x1BF /* Guest IVPR */ 124 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ 125 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ 126 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ 127 #define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */ 128 #define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */ 129 #define SPRN_ATB 0x20E /* Alternate Time Base */ 130 #define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ 131 #define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ 132 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ 133 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ 134 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ 135 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ 136 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ 137 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ 138 #define SPRN_MCARU 0x239 /* Machine Check Address Register Upper */ 139 #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ 140 #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ 141 #define SPRN_MCSR 0x23C /* Machine Check Status Register */ 142 #define SPRN_MCAR 0x23D /* Machine Check Address Register */ 143 #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ 144 #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ 145 #define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ 146 #define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ 147 #define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */ 148 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ 149 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ 150 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ 151 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ 152 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ 153 #define SPRN_MAS5 0x153 /* MMU Assist Register 5 */ 154 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ 155 #define SPRN_PID1 0x279 /* Process ID Register 1 */ 156 #define SPRN_PID2 0x27A /* Process ID Register 2 */ 157 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ 158 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ 159 #define SPRN_TLB2CFG 0x2B2 /* TLB 2 Config Register */ 160 #define SPRN_TLB3CFG 0x2B3 /* TLB 3 Config Register */ 161 #define SPRN_EPR 0x2BE /* External Proxy Register */ 162 #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ 163 #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ 164 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ 165 #define SPRN_MMUCR 0x3B2 /* MMU Control Register */ 166 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ 167 #define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ 168 #define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ 169 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ 170 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ 171 #define SPRN_SLER 0x3BB /* Little-endian real mode */ 172 #define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ 173 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ 174 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ 175 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ 176 #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ 177 #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ 178 #define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */ 179 #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */ 180 #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ 181 #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ 182 #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ 183 #define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */ 184 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ 185 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ 186 #define SPRN_PWRMGTCR0 0x3FB /* Power management control register 0 */ 187 #define SPRN_SVR 0x3FF /* System Version Register */ 188 189 /* 190 * SPRs which have conflicting definitions on true Book E versus classic, 191 * or IBM 40x. 192 */ 193 #ifdef CONFIG_BOOKE 194 #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ 195 #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ 196 #define SPRN_DEAR 0x03D /* Data Error Address Register */ 197 #define SPRN_ESR 0x03E /* Exception Syndrome Register */ 198 #define SPRN_PIR 0x11E /* Processor Identification Register */ 199 #define SPRN_DBSR 0x130 /* Debug Status Register */ 200 #define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ 201 #define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ 202 #define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ 203 #define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ 204 #define SPRN_DAC1 0x13C /* Data Address Compare 1 */ 205 #define SPRN_DAC2 0x13D /* Data Address Compare 2 */ 206 #define SPRN_TSR 0x150 /* Timer Status Register */ 207 #define SPRN_TCR 0x154 /* Timer Control Register */ 208 #endif /* Book E */ 209 #ifdef CONFIG_40x 210 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ 211 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ 212 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ 213 #define SPRN_TSR 0x3D8 /* Timer Status Register */ 214 #define SPRN_TCR 0x3DA /* Timer Control Register */ 215 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ 216 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ 217 #define SPRN_DBSR 0x3F0 /* Debug Status Register */ 218 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ 219 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ 220 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ 221 #define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ 222 #define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ 223 #endif 224 225 #ifdef CONFIG_PPC_ICSWX 226 #define SPRN_HACOP 0x15F /* Hypervisor Available Coprocessor Register */ 227 #endif 228 229 /* Bit definitions for CCR1. */ 230 #define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ 231 #define CCR1_TCS 0x00000080 /* Timer Clock Select */ 232 233 /* Bit definitions for PWRMGTCR0. */ 234 #define PWRMGTCR0_PW20_WAIT (1 << 14) /* PW20 state enable bit */ 235 #define PWRMGTCR0_PW20_ENT_SHIFT 8 236 #define PWRMGTCR0_PW20_ENT 0x3F00 237 #define PWRMGTCR0_AV_IDLE_PD_EN (1 << 22) /* Altivec idle enable */ 238 #define PWRMGTCR0_AV_IDLE_CNT_SHIFT 16 239 #define PWRMGTCR0_AV_IDLE_CNT 0x3F0000 240 241 /* Bit definitions for the MCSR. */ 242 #define MCSR_MCS 0x80000000 /* Machine Check Summary */ 243 #define MCSR_IB 0x40000000 /* Instruction PLB Error */ 244 #define MCSR_DRB 0x20000000 /* Data Read PLB Error */ 245 #define MCSR_DWB 0x10000000 /* Data Write PLB Error */ 246 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */ 247 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ 248 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ 249 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ 250 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ 251 252 #define PPC47x_MCSR_GPR 0x01000000 /* GPR parity error */ 253 #define PPC47x_MCSR_FPR 0x00800000 /* FPR parity error */ 254 #define PPC47x_MCSR_IPR 0x00400000 /* Imprecise Machine Check Exception */ 255 256 #ifdef CONFIG_E500 257 /* All e500 */ 258 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 259 #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ 260 261 /* e500v1/v2 */ 262 #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ 263 #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ 264 #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ 265 #define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ 266 #define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ 267 #define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ 268 #define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ 269 #define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ 270 #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ 271 #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ 272 273 /* e500mc */ 274 #define MCSR_DCPERR_MC 0x20000000UL /* D-Cache Parity Error */ 275 #define MCSR_L2MMU_MHIT 0x08000000UL /* Hit on multiple TLB entries */ 276 #define MCSR_NMI 0x00100000UL /* Non-Maskable Interrupt */ 277 #define MCSR_MAV 0x00080000UL /* MCAR address valid */ 278 #define MCSR_MEA 0x00040000UL /* MCAR is effective address */ 279 #define MCSR_IF 0x00010000UL /* Instruction Fetch */ 280 #define MCSR_LD 0x00008000UL /* Load */ 281 #define MCSR_ST 0x00004000UL /* Store */ 282 #define MCSR_LDG 0x00002000UL /* Guarded Load */ 283 #define MCSR_TLBSYNC 0x00000002UL /* Multiple tlbsyncs detected */ 284 #define MCSR_BSL2_ERR 0x00000001UL /* Backside L2 cache error */ 285 286 #define MSRP_UCLEP 0x04000000 /* Protect MSR[UCLE] */ 287 #define MSRP_DEP 0x00000200 /* Protect MSR[DE] */ 288 #define MSRP_PMMP 0x00000004 /* Protect MSR[PMM] */ 289 #endif 290 291 #ifdef CONFIG_E200 292 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 293 #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ 294 #define MCSR_CPERR 0x10000000UL /* Cache Parity Error */ 295 #define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn 296 fetch for an exception handler */ 297 #define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/ 298 #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ 299 #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered 300 store or cache line push */ 301 #endif 302 303 /* Bit definitions for the HID1 */ 304 #ifdef CONFIG_E500 305 /* e500v1/v2 */ 306 #define HID1_PLL_CFG_MASK 0xfc000000 /* PLL_CFG input pins */ 307 #define HID1_RFXE 0x00020000 /* Read fault exception enable */ 308 #define HID1_R1DPE 0x00008000 /* R1 data bus parity enable */ 309 #define HID1_R2DPE 0x00004000 /* R2 data bus parity enable */ 310 #define HID1_ASTME 0x00002000 /* Address bus streaming mode enable */ 311 #define HID1_ABE 0x00001000 /* Address broadcast enable */ 312 #define HID1_MPXTT 0x00000400 /* MPX re-map transfer type */ 313 #define HID1_ATS 0x00000080 /* Atomic status */ 314 #define HID1_MID_MASK 0x0000000f /* MID input pins */ 315 #endif 316 317 /* Bit definitions for the DBSR. */ 318 /* 319 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. 320 */ 321 #ifdef CONFIG_BOOKE 322 #define DBSR_IDE 0x80000000 /* Imprecise Debug Event */ 323 #define DBSR_MRR 0x30000000 /* Most Recent Reset */ 324 #define DBSR_IC 0x08000000 /* Instruction Completion */ 325 #define DBSR_BT 0x04000000 /* Branch Taken */ 326 #define DBSR_IRPT 0x02000000 /* Exception Debug Event */ 327 #define DBSR_TIE 0x01000000 /* Trap Instruction Event */ 328 #define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ 329 #define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ 330 #define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ 331 #define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ 332 #define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ 333 #define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ 334 #define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ 335 #define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ 336 #define DBSR_RET 0x00008000 /* Return Debug Event */ 337 #define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ 338 #define DBSR_CRET 0x00000020 /* Critical Return Debug Event */ 339 #define DBSR_IAC12ATS 0x00000002 /* Instr Address Compare 1/2 Toggle */ 340 #define DBSR_IAC34ATS 0x00000001 /* Instr Address Compare 3/4 Toggle */ 341 #endif 342 #ifdef CONFIG_40x 343 #define DBSR_IC 0x80000000 /* Instruction Completion */ 344 #define DBSR_BT 0x40000000 /* Branch taken */ 345 #define DBSR_IRPT 0x20000000 /* Exception Debug Event */ 346 #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ 347 #define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ 348 #define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ 349 #define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ 350 #define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ 351 #define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ 352 #define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ 353 #define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ 354 #define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ 355 #endif 356 357 /* Bit definitions related to the ESR. */ 358 #define ESR_MCI 0x80000000 /* Machine Check - Instruction */ 359 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ 360 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ 361 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ 362 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ 363 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ 364 #define ESR_PPR 0x04000000 /* Program Exception - Privileged */ 365 #define ESR_PTR 0x02000000 /* Program Exception - Trap */ 366 #define ESR_FP 0x01000000 /* Floating Point Operation */ 367 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ 368 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ 369 #define ESR_ST 0x00800000 /* Store Operation */ 370 #define ESR_DLK 0x00200000 /* Data Cache Locking */ 371 #define ESR_ILK 0x00100000 /* Instr. Cache Locking */ 372 #define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ 373 #define ESR_BO 0x00020000 /* Byte Ordering */ 374 #define ESR_SPV 0x00000080 /* Signal Processing operation */ 375 376 /* Bit definitions related to the DBCR0. */ 377 #if defined(CONFIG_40x) 378 #define DBCR0_EDM 0x80000000 /* External Debug Mode */ 379 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 380 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */ 381 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ 382 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ 383 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */ 384 #define DBCR0_RST_NONE 0x00000000 /* No Reset */ 385 #define DBCR0_IC 0x08000000 /* Instruction Completion */ 386 #define DBCR0_ICMP DBCR0_IC 387 #define DBCR0_BT 0x04000000 /* Branch Taken */ 388 #define DBCR0_BRT DBCR0_BT 389 #define DBCR0_EDE 0x02000000 /* Exception Debug Event */ 390 #define DBCR0_IRPT DBCR0_EDE 391 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ 392 #define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ 393 #define DBCR0_IAC1 DBCR0_IA1 394 #define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ 395 #define DBCR0_IAC2 DBCR0_IA2 396 #define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ 397 #define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ 398 #define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ 399 #define DBCR0_IAC3 DBCR0_IA3 400 #define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ 401 #define DBCR0_IAC4 DBCR0_IA4 402 #define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ 403 #define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ 404 #define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ 405 #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ 406 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 407 408 #define dbcr_iac_range(task) ((task)->thread.debug.dbcr0) 409 #define DBCR_IAC12I DBCR0_IA12 /* Range Inclusive */ 410 #define DBCR_IAC12X (DBCR0_IA12 | DBCR0_IA12X) /* Range Exclusive */ 411 #define DBCR_IAC12MODE (DBCR0_IA12 | DBCR0_IA12X) /* IAC 1-2 Mode Bits */ 412 #define DBCR_IAC34I DBCR0_IA34 /* Range Inclusive */ 413 #define DBCR_IAC34X (DBCR0_IA34 | DBCR0_IA34X) /* Range Exclusive */ 414 #define DBCR_IAC34MODE (DBCR0_IA34 | DBCR0_IA34X) /* IAC 3-4 Mode Bits */ 415 416 /* Bit definitions related to the DBCR1. */ 417 #define DBCR1_DAC1R 0x80000000 /* DAC1 Read Debug Event */ 418 #define DBCR1_DAC2R 0x40000000 /* DAC2 Read Debug Event */ 419 #define DBCR1_DAC1W 0x20000000 /* DAC1 Write Debug Event */ 420 #define DBCR1_DAC2W 0x10000000 /* DAC2 Write Debug Event */ 421 422 #define dbcr_dac(task) ((task)->thread.debug.dbcr1) 423 #define DBCR_DAC1R DBCR1_DAC1R 424 #define DBCR_DAC1W DBCR1_DAC1W 425 #define DBCR_DAC2R DBCR1_DAC2R 426 #define DBCR_DAC2W DBCR1_DAC2W 427 428 /* 429 * Are there any active Debug Events represented in the 430 * Debug Control Registers? 431 */ 432 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \ 433 DBCR0_IAC3 | DBCR0_IAC4) 434 #define DBCR1_ACTIVE_EVENTS (DBCR1_DAC1R | DBCR1_DAC2R | \ 435 DBCR1_DAC1W | DBCR1_DAC2W) 436 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \ 437 ((dbcr1) & DBCR1_ACTIVE_EVENTS)) 438 439 #elif defined(CONFIG_BOOKE) 440 #define DBCR0_EDM 0x80000000 /* External Debug Mode */ 441 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 442 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */ 443 /* DBCR0_RST_* is 44x specific and not followed in fsl booke */ 444 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ 445 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ 446 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */ 447 #define DBCR0_RST_NONE 0x00000000 /* No Reset */ 448 #define DBCR0_ICMP 0x08000000 /* Instruction Completion */ 449 #define DBCR0_IC DBCR0_ICMP 450 #define DBCR0_BRT 0x04000000 /* Branch Taken */ 451 #define DBCR0_BT DBCR0_BRT 452 #define DBCR0_IRPT 0x02000000 /* Exception Debug Event */ 453 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ 454 #define DBCR0_TIE DBCR0_TDE 455 #define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */ 456 #define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */ 457 #define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */ 458 #define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */ 459 #define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */ 460 #define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */ 461 #define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */ 462 #define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */ 463 #define DBCR0_RET 0x00008000 /* Return Debug Event */ 464 #define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ 465 #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ 466 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 467 468 #define dbcr_dac(task) ((task)->thread.debug.dbcr0) 469 #define DBCR_DAC1R DBCR0_DAC1R 470 #define DBCR_DAC1W DBCR0_DAC1W 471 #define DBCR_DAC2R DBCR0_DAC2R 472 #define DBCR_DAC2W DBCR0_DAC2W 473 474 /* Bit definitions related to the DBCR1. */ 475 #define DBCR1_IAC1US 0xC0000000 /* Instr Addr Cmp 1 Sup/User */ 476 #define DBCR1_IAC1ER 0x30000000 /* Instr Addr Cmp 1 Eff/Real */ 477 #define DBCR1_IAC1ER_01 0x10000000 /* reserved */ 478 #define DBCR1_IAC1ER_10 0x20000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=0 */ 479 #define DBCR1_IAC1ER_11 0x30000000 /* Instr Addr Cmp 1 Eff/Real MSR[IS]=1 */ 480 #define DBCR1_IAC2US 0x0C000000 /* Instr Addr Cmp 2 Sup/User */ 481 #define DBCR1_IAC2ER 0x03000000 /* Instr Addr Cmp 2 Eff/Real */ 482 #define DBCR1_IAC2ER_01 0x01000000 /* reserved */ 483 #define DBCR1_IAC2ER_10 0x02000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=0 */ 484 #define DBCR1_IAC2ER_11 0x03000000 /* Instr Addr Cmp 2 Eff/Real MSR[IS]=1 */ 485 #define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */ 486 #define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */ 487 #define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */ 488 #define DBCR1_IAC3US 0x0000C000 /* Instr Addr Cmp 3 Sup/User */ 489 #define DBCR1_IAC3ER 0x00003000 /* Instr Addr Cmp 3 Eff/Real */ 490 #define DBCR1_IAC3ER_01 0x00001000 /* reserved */ 491 #define DBCR1_IAC3ER_10 0x00002000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=0 */ 492 #define DBCR1_IAC3ER_11 0x00003000 /* Instr Addr Cmp 3 Eff/Real MSR[IS]=1 */ 493 #define DBCR1_IAC4US 0x00000C00 /* Instr Addr Cmp 4 Sup/User */ 494 #define DBCR1_IAC4ER 0x00000300 /* Instr Addr Cmp 4 Eff/Real */ 495 #define DBCR1_IAC4ER_01 0x00000100 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */ 496 #define DBCR1_IAC4ER_10 0x00000200 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=0 */ 497 #define DBCR1_IAC4ER_11 0x00000300 /* Instr Addr Cmp 4 Eff/Real MSR[IS]=1 */ 498 #define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */ 499 #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ 500 #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ 501 502 #define dbcr_iac_range(task) ((task)->thread.debug.dbcr1) 503 #define DBCR_IAC12I DBCR1_IAC12M /* Range Inclusive */ 504 #define DBCR_IAC12X DBCR1_IAC12MX /* Range Exclusive */ 505 #define DBCR_IAC12MODE DBCR1_IAC12MX /* IAC 1-2 Mode Bits */ 506 #define DBCR_IAC34I DBCR1_IAC34M /* Range Inclusive */ 507 #define DBCR_IAC34X DBCR1_IAC34MX /* Range Exclusive */ 508 #define DBCR_IAC34MODE DBCR1_IAC34MX /* IAC 3-4 Mode Bits */ 509 510 /* Bit definitions related to the DBCR2. */ 511 #define DBCR2_DAC1US 0xC0000000 /* Data Addr Cmp 1 Sup/User */ 512 #define DBCR2_DAC1ER 0x30000000 /* Data Addr Cmp 1 Eff/Real */ 513 #define DBCR2_DAC2US 0x0C000000 /* Data Addr Cmp 2 Sup/User */ 514 #define DBCR2_DAC2ER 0x03000000 /* Data Addr Cmp 2 Eff/Real */ 515 #define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */ 516 #define DBCR2_DAC12MM 0x00400000 /* DAC 1-2 Mask mode*/ 517 #define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */ 518 #define DBCR2_DAC12MODE 0x00C00000 /* DAC 1-2 Mode Bits */ 519 #define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */ 520 #define DBCR2_DVC1M 0x000C0000 /* Data Value Comp 1 Mode */ 521 #define DBCR2_DVC1M_SHIFT 18 /* # of bits to shift DBCR2_DVC1M */ 522 #define DBCR2_DVC2M 0x00030000 /* Data Value Comp 2 Mode */ 523 #define DBCR2_DVC2M_SHIFT 16 /* # of bits to shift DBCR2_DVC2M */ 524 #define DBCR2_DVC1BE 0x00000F00 /* Data Value Comp 1 Byte */ 525 #define DBCR2_DVC1BE_SHIFT 8 /* # of bits to shift DBCR2_DVC1BE */ 526 #define DBCR2_DVC2BE 0x0000000F /* Data Value Comp 2 Byte */ 527 #define DBCR2_DVC2BE_SHIFT 0 /* # of bits to shift DBCR2_DVC2BE */ 528 529 /* 530 * Are there any active Debug Events represented in the 531 * Debug Control Registers? 532 */ 533 #define DBCR0_ACTIVE_EVENTS (DBCR0_ICMP | DBCR0_IAC1 | DBCR0_IAC2 | \ 534 DBCR0_IAC3 | DBCR0_IAC4 | DBCR0_DAC1R | \ 535 DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W) 536 #define DBCR1_ACTIVE_EVENTS 0 537 538 #define DBCR_ACTIVE_EVENTS(dbcr0, dbcr1) (((dbcr0) & DBCR0_ACTIVE_EVENTS) || \ 539 ((dbcr1) & DBCR1_ACTIVE_EVENTS)) 540 #endif /* #elif defined(CONFIG_BOOKE) */ 541 542 /* Bit definitions related to the TCR. */ 543 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ 544 #define TCR_WP_MASK TCR_WP(3) 545 #define WP_2_17 0 /* 2^17 clocks */ 546 #define WP_2_21 1 /* 2^21 clocks */ 547 #define WP_2_25 2 /* 2^25 clocks */ 548 #define WP_2_29 3 /* 2^29 clocks */ 549 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ 550 #define TCR_WRC_MASK TCR_WRC(3) 551 #define WRC_NONE 0 /* No reset will occur */ 552 #define WRC_CORE 1 /* Core reset will occur */ 553 #define WRC_CHIP 2 /* Chip reset will occur */ 554 #define WRC_SYSTEM 3 /* System reset will occur */ 555 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ 556 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 557 #define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ 558 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ 559 #define TCR_FP_MASK TCR_FP(3) 560 #define FP_2_9 0 /* 2^9 clocks */ 561 #define FP_2_13 1 /* 2^13 clocks */ 562 #define FP_2_17 2 /* 2^17 clocks */ 563 #define FP_2_21 3 /* 2^21 clocks */ 564 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 565 #define TCR_ARE 0x00400000 /* Auto Reload Enable */ 566 567 #ifdef CONFIG_E500 568 #define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \ 569 (((tcr) & 0x1E0000) >> 15)) 570 #else 571 #define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30) 572 #endif 573 574 /* Bit definitions for the TSR. */ 575 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 576 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ 577 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ 578 #define WRS_NONE 0 /* No WDT reset occurred */ 579 #define WRS_CORE 1 /* WDT forced core reset */ 580 #define WRS_CHIP 2 /* WDT forced chip reset */ 581 #define WRS_SYSTEM 3 /* WDT forced system reset */ 582 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 583 #define TSR_DIS TSR_PIS /* DEC Interrupt Status */ 584 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 585 586 /* Bit definitions for the DCCR. */ 587 #define DCCR_NOCACHE 0 /* Noncacheable */ 588 #define DCCR_CACHE 1 /* Cacheable */ 589 590 /* Bit definitions for DCWR. */ 591 #define DCWR_COPY 0 /* Copy-back */ 592 #define DCWR_WRITE 1 /* Write-through */ 593 594 /* Bit definitions for ICCR. */ 595 #define ICCR_NOCACHE 0 /* Noncacheable */ 596 #define ICCR_CACHE 1 /* Cacheable */ 597 598 /* Bit definitions for L1CSR0. */ 599 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 600 #define L1CSR0_CUL 0x00000400 /* Data Cache Unable to Lock */ 601 #define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ 602 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 603 #define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ 604 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 605 606 /* Bit definitions for L1CSR1. */ 607 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 608 #define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ 609 #define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ 610 #define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ 611 612 /* Bit definitions for L1CSR2. */ 613 #define L1CSR2_DCWS 0x40000000 /* Data Cache write shadow */ 614 615 /* Bit definitions for BUCSR. */ 616 #define BUCSR_STAC_EN 0x01000000 /* Segment Target Address Cache */ 617 #define BUCSR_LS_EN 0x00400000 /* Link Stack */ 618 #define BUCSR_BBFI 0x00000200 /* Branch Buffer flash invalidate */ 619 #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ 620 #define BUCSR_INIT (BUCSR_STAC_EN | BUCSR_LS_EN | BUCSR_BBFI | BUCSR_BPEN) 621 622 /* Bit definitions for L2CSR0. */ 623 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ 624 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ 625 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ 626 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ 627 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ 628 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ 629 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ 630 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ 631 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ 632 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ 633 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ 634 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ 635 636 /* Bit definitions for SGR. */ 637 #define SGR_NORMAL 0 /* Speculative fetching allowed. */ 638 #define SGR_GUARDED 1 /* Speculative fetching disallowed. */ 639 640 /* Bit definitions for EPCR */ 641 #define SPRN_EPCR_EXTGS 0x80000000 /* External Input interrupt 642 * directed to Guest state */ 643 #define SPRN_EPCR_DTLBGS 0x40000000 /* Data TLB Error interrupt 644 * directed to guest state */ 645 #define SPRN_EPCR_ITLBGS 0x20000000 /* Instr. TLB error interrupt 646 * directed to guest state */ 647 #define SPRN_EPCR_DSIGS 0x10000000 /* Data Storage interrupt 648 * directed to guest state */ 649 #define SPRN_EPCR_ISIGS 0x08000000 /* Instr. Storage interrupt 650 * directed to guest state */ 651 #define SPRN_EPCR_DUVD 0x04000000 /* Disable Hypervisor Debug */ 652 #define SPRN_EPCR_ICM 0x02000000 /* Interrupt computation mode 653 * (copied to MSR:CM on intr) */ 654 #define SPRN_EPCR_GICM 0x01000000 /* Guest Interrupt Comp. mode */ 655 #define SPRN_EPCR_DGTMI 0x00800000 /* Disable TLB Guest Management 656 * instructions */ 657 #define SPRN_EPCR_DMIUH 0x00400000 /* Disable MAS Interrupt updates 658 * for hypervisor */ 659 660 /* Bit definitions for EPLC/EPSC */ 661 #define EPC_EPR 0x80000000 /* 1 = user, 0 = kernel */ 662 #define EPC_EPR_SHIFT 31 663 #define EPC_EAS 0x40000000 /* Address Space */ 664 #define EPC_EAS_SHIFT 30 665 #define EPC_EGS 0x20000000 /* 1 = guest, 0 = hypervisor */ 666 #define EPC_EGS_SHIFT 29 667 #define EPC_ELPID 0x00ff0000 668 #define EPC_ELPID_SHIFT 16 669 #define EPC_EPID 0x00003fff 670 #define EPC_EPID_SHIFT 0 671 672 /* 673 * The IBM-403 is an even more odd special case, as it is much 674 * older than the IBM-405 series. We put these down here incase someone 675 * wishes to support these machines again. 676 */ 677 #ifdef CONFIG_403GCX 678 /* Special Purpose Registers (SPRNs)*/ 679 #define SPRN_TBHU 0x3CC /* Time Base High User-mode */ 680 #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ 681 #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ 682 #define SPRN_TBHI 0x3DC /* Time Base High */ 683 #define SPRN_TBLO 0x3DD /* Time Base Low */ 684 #define SPRN_DBCR 0x3F2 /* Debug Control Register */ 685 #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ 686 #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ 687 #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ 688 #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ 689 690 691 /* Bit definitions for the DBCR. */ 692 #define DBCR_EDM DBCR0_EDM 693 #define DBCR_IDM DBCR0_IDM 694 #define DBCR_RST(x) (((x) & 0x3) << 28) 695 #define DBCR_RST_NONE 0 696 #define DBCR_RST_CORE 1 697 #define DBCR_RST_CHIP 2 698 #define DBCR_RST_SYSTEM 3 699 #define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */ 700 #define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */ 701 #define DBCR_EDE DBCR0_EDE /* Exception Debug Event */ 702 #define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */ 703 #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ 704 #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ 705 #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ 706 #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ 707 #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ 708 #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ 709 #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ 710 #define DAC_BYTE 0 711 #define DAC_HALF 1 712 #define DAC_WORD 2 713 #define DAC_QUAD 3 714 #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ 715 #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ 716 #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ 717 #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ 718 #define DBCR_SED 0x00000020 /* Second Exception Debug Event */ 719 #define DBCR_STD 0x00000010 /* Second Trap Debug Event */ 720 #define DBCR_SIA 0x00000008 /* Second IAC Enable */ 721 #define DBCR_SDA 0x00000004 /* Second DAC Enable */ 722 #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ 723 #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ 724 #endif /* 403GCX */ 725 726 /* Some 476 specific registers */ 727 #define SPRN_SSPCR 830 728 #define SPRN_USPCR 831 729 #define SPRN_ISPCR 829 730 #define SPRN_MMUBE0 820 731 #define MMUBE0_IBE0_SHIFT 24 732 #define MMUBE0_IBE1_SHIFT 16 733 #define MMUBE0_IBE2_SHIFT 8 734 #define MMUBE0_VBE0 0x00000004 735 #define MMUBE0_VBE1 0x00000002 736 #define MMUBE0_VBE2 0x00000001 737 #define SPRN_MMUBE1 821 738 #define MMUBE1_IBE3_SHIFT 24 739 #define MMUBE1_IBE4_SHIFT 16 740 #define MMUBE1_IBE5_SHIFT 8 741 #define MMUBE1_VBE3 0x00000004 742 #define MMUBE1_VBE4 0x00000002 743 #define MMUBE1_VBE5 0x00000001 744 745 #define TMRN_TMCFG0 16 /* Thread Management Configuration Register 0 */ 746 #define TMRN_TMCFG0_NPRIBITS 0x003f0000 /* Bits of thread priority */ 747 #define TMRN_TMCFG0_NPRIBITS_SHIFT 16 748 #define TMRN_TMCFG0_NATHRD 0x00003f00 /* Number of active threads */ 749 #define TMRN_TMCFG0_NATHRD_SHIFT 8 750 #define TMRN_TMCFG0_NTHRD 0x0000003f /* Number of threads */ 751 #define TMRN_IMSR0 0x120 /* Initial MSR Register 0 (e6500) */ 752 #define TMRN_IMSR1 0x121 /* Initial MSR Register 1 (e6500) */ 753 #define TMRN_INIA0 0x140 /* Next Instruction Address Register 0 */ 754 #define TMRN_INIA1 0x141 /* Next Instruction Address Register 1 */ 755 #define SPRN_TENSR 0x1b5 /* Thread Enable Status Register */ 756 #define SPRN_TENS 0x1b6 /* Thread Enable Set Register */ 757 #define SPRN_TENC 0x1b7 /* Thread Enable Clear Register */ 758 759 #define TEN_THREAD(x) (1 << (x)) 760 761 #ifndef __ASSEMBLY__ 762 #define mftmr(rn) ({unsigned long rval; \ 763 asm volatile(MFTMR(rn, %0) : "=r" (rval)); rval;}) 764 #define mttmr(rn, v) asm volatile(MTTMR(rn, %0) : \ 765 : "r" ((unsigned long)(v)) \ 766 : "memory") 767 #endif /* !__ASSEMBLY__ */ 768 769 #endif /* __ASM_POWERPC_REG_BOOKE_H__ */ 770 #endif /* __KERNEL__ */ 771