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. Unfortunatly, 6 * they sometimes used different locations than true Book E CPUs did. 7 */ 8 #ifdef __KERNEL__ 9 #ifndef __ASM_POWERPC_REG_BOOKE_H__ 10 #define __ASM_POWERPC_REG_BOOKE_H__ 11 12 /* Machine State Register (MSR) Fields */ 13 #define MSR_UCLE (1<<26) /* User-mode cache lock enable */ 14 #define MSR_SPE (1<<25) /* Enable SPE */ 15 #define MSR_DWE (1<<10) /* Debug Wait Enable */ 16 #define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ 17 #define MSR_IS MSR_IR /* Instruction Space */ 18 #define MSR_DS MSR_DR /* Data Space */ 19 #define MSR_PMM (1<<2) /* Performance monitor mark bit */ 20 21 /* Default MSR for kernel mode. */ 22 #if defined (CONFIG_40x) 23 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE) 24 #elif defined(CONFIG_BOOKE) 25 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_CE) 26 #endif 27 28 /* Special Purpose Registers (SPRNs)*/ 29 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ 30 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ 31 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ 32 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ 33 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ 34 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ 35 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ 36 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ 37 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ 38 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ 39 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ 40 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ 41 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ 42 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ 43 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ 44 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ 45 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ 46 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ 47 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ 48 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ 49 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ 50 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ 51 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ 52 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ 53 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ 54 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ 55 #define SPRN_IVOR10 0x19A /* Interrupt Vector Offset Register 10 */ 56 #define SPRN_IVOR11 0x19B /* Interrupt Vector Offset Register 11 */ 57 #define SPRN_IVOR12 0x19C /* Interrupt Vector Offset Register 12 */ 58 #define SPRN_IVOR13 0x19D /* Interrupt Vector Offset Register 13 */ 59 #define SPRN_IVOR14 0x19E /* Interrupt Vector Offset Register 14 */ 60 #define SPRN_IVOR15 0x19F /* Interrupt Vector Offset Register 15 */ 61 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ 62 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ 63 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ 64 #define SPRN_L1CFG0 0x203 /* L1 Cache Configure Register 0 */ 65 #define SPRN_L1CFG1 0x204 /* L1 Cache Configure Register 1 */ 66 #define SPRN_ATB 0x20E /* Alternate Time Base */ 67 #define SPRN_ATBL 0x20E /* Alternate Time Base Lower */ 68 #define SPRN_ATBU 0x20F /* Alternate Time Base Upper */ 69 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ 70 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ 71 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ 72 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ 73 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ 74 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ 75 #define SPRN_MCSRR0 0x23A /* Machine Check Save and Restore Register 0 */ 76 #define SPRN_MCSRR1 0x23B /* Machine Check Save and Restore Register 1 */ 77 #define SPRN_MCSR 0x23C /* Machine Check Status Register */ 78 #define SPRN_MCAR 0x23D /* Machine Check Address Register */ 79 #define SPRN_DSRR0 0x23E /* Debug Save and Restore Register 0 */ 80 #define SPRN_DSRR1 0x23F /* Debug Save and Restore Register 1 */ 81 #define SPRN_SPRG8 0x25C /* Special Purpose Register General 8 */ 82 #define SPRN_SPRG9 0x25D /* Special Purpose Register General 9 */ 83 #define SPRN_L1CSR2 0x25E /* L1 Cache Control and Status Register 2 */ 84 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ 85 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ 86 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ 87 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ 88 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ 89 #define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ 90 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ 91 #define SPRN_PID1 0x279 /* Process ID Register 1 */ 92 #define SPRN_PID2 0x27A /* Process ID Register 2 */ 93 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ 94 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ 95 #define SPRN_EPR 0x2BE /* External Proxy Register */ 96 #define SPRN_CCR1 0x378 /* Core Configuration Register 1 */ 97 #define SPRN_ZPR 0x3B0 /* Zone Protection Register (40x) */ 98 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ 99 #define SPRN_MMUCR 0x3B2 /* MMU Control Register */ 100 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ 101 #define SPRN_EPLC 0x3B3 /* External Process ID Load Context */ 102 #define SPRN_EPSC 0x3B4 /* External Process ID Store Context */ 103 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ 104 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ 105 #define SPRN_SLER 0x3BB /* Little-endian real mode */ 106 #define SPRN_SU0R 0x3BC /* "User 0" real mode (40x) */ 107 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ 108 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ 109 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ 110 #define SPRN_L1CSR0 0x3F2 /* L1 Cache Control and Status Register 0 */ 111 #define SPRN_L1CSR1 0x3F3 /* L1 Cache Control and Status Register 1 */ 112 #define SPRN_MMUCSR0 0x3F4 /* MMU Control and Status Register 0 */ 113 #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ 114 #define SPRN_BUCSR 0x3F5 /* Branch Unit Control and Status */ 115 #define SPRN_L2CSR0 0x3F9 /* L2 Data Cache Control and Status Register 0 */ 116 #define SPRN_L2CSR1 0x3FA /* L2 Data Cache Control and Status Register 1 */ 117 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ 118 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ 119 #define SPRN_SVR 0x3FF /* System Version Register */ 120 121 /* 122 * SPRs which have conflicting definitions on true Book E versus classic, 123 * or IBM 40x. 124 */ 125 #ifdef CONFIG_BOOKE 126 #define SPRN_PID 0x030 /* Process ID */ 127 #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ 128 #define SPRN_CSRR0 0x03A /* Critical Save and Restore Register 0 */ 129 #define SPRN_CSRR1 0x03B /* Critical Save and Restore Register 1 */ 130 #define SPRN_DEAR 0x03D /* Data Error Address Register */ 131 #define SPRN_ESR 0x03E /* Exception Syndrome Register */ 132 #define SPRN_PIR 0x11E /* Processor Identification Register */ 133 #define SPRN_DBSR 0x130 /* Debug Status Register */ 134 #define SPRN_DBCR0 0x134 /* Debug Control Register 0 */ 135 #define SPRN_DBCR1 0x135 /* Debug Control Register 1 */ 136 #define SPRN_IAC1 0x138 /* Instruction Address Compare 1 */ 137 #define SPRN_IAC2 0x139 /* Instruction Address Compare 2 */ 138 #define SPRN_DAC1 0x13C /* Data Address Compare 1 */ 139 #define SPRN_DAC2 0x13D /* Data Address Compare 2 */ 140 #define SPRN_TSR 0x150 /* Timer Status Register */ 141 #define SPRN_TCR 0x154 /* Timer Control Register */ 142 #endif /* Book E */ 143 #ifdef CONFIG_40x 144 #define SPRN_PID 0x3B1 /* Process ID */ 145 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ 146 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ 147 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ 148 #define SPRN_TSR 0x3D8 /* Timer Status Register */ 149 #define SPRN_TCR 0x3DA /* Timer Control Register */ 150 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ 151 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ 152 #define SPRN_DBSR 0x3F0 /* Debug Status Register */ 153 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ 154 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ 155 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ 156 #define SPRN_CSRR0 SPRN_SRR2 /* Critical Save and Restore Register 0 */ 157 #define SPRN_CSRR1 SPRN_SRR3 /* Critical Save and Restore Register 1 */ 158 #endif 159 160 /* Bit definitions for CCR1. */ 161 #define CCR1_DPC 0x00000100 /* Disable L1 I-Cache/D-Cache parity checking */ 162 #define CCR1_TCS 0x00000080 /* Timer Clock Select */ 163 164 /* Bit definitions for the MCSR. */ 165 #define MCSR_MCS 0x80000000 /* Machine Check Summary */ 166 #define MCSR_IB 0x40000000 /* Instruction PLB Error */ 167 #define MCSR_DRB 0x20000000 /* Data Read PLB Error */ 168 #define MCSR_DWB 0x10000000 /* Data Write PLB Error */ 169 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */ 170 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ 171 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ 172 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ 173 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ 174 175 #ifdef CONFIG_E500 176 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 177 #define MCSR_ICPERR 0x40000000UL /* I-Cache Parity Error */ 178 #define MCSR_DCP_PERR 0x20000000UL /* D-Cache Push Parity Error */ 179 #define MCSR_DCPERR 0x10000000UL /* D-Cache Parity Error */ 180 #define MCSR_BUS_IAERR 0x00000080UL /* Instruction Address Error */ 181 #define MCSR_BUS_RAERR 0x00000040UL /* Read Address Error */ 182 #define MCSR_BUS_WAERR 0x00000020UL /* Write Address Error */ 183 #define MCSR_BUS_IBERR 0x00000010UL /* Instruction Data Error */ 184 #define MCSR_BUS_RBERR 0x00000008UL /* Read Data Bus Error */ 185 #define MCSR_BUS_WBERR 0x00000004UL /* Write Data Bus Error */ 186 #define MCSR_BUS_IPERR 0x00000002UL /* Instruction parity Error */ 187 #define MCSR_BUS_RPERR 0x00000001UL /* Read parity Error */ 188 189 /* e500 parts may set unused bits in MCSR; mask these off */ 190 #define MCSR_MASK (MCSR_MCP | MCSR_ICPERR | MCSR_DCP_PERR | \ 191 MCSR_DCPERR | MCSR_BUS_IAERR | MCSR_BUS_RAERR | \ 192 MCSR_BUS_WAERR | MCSR_BUS_IBERR | MCSR_BUS_RBERR | \ 193 MCSR_BUS_WBERR | MCSR_BUS_IPERR | MCSR_BUS_RPERR) 194 #endif 195 #ifdef CONFIG_E200 196 #define MCSR_MCP 0x80000000UL /* Machine Check Input Pin */ 197 #define MCSR_CP_PERR 0x20000000UL /* Cache Push Parity Error */ 198 #define MCSR_CPERR 0x10000000UL /* Cache Parity Error */ 199 #define MCSR_EXCP_ERR 0x08000000UL /* ISI, ITLB, or Bus Error on 1st insn 200 fetch for an exception handler */ 201 #define MCSR_BUS_IRERR 0x00000010UL /* Read Bus Error on instruction fetch*/ 202 #define MCSR_BUS_DRERR 0x00000008UL /* Read Bus Error on data load */ 203 #define MCSR_BUS_WRERR 0x00000004UL /* Write Bus Error on buffered 204 store or cache line push */ 205 206 /* e200 parts may set unused bits in MCSR; mask these off */ 207 #define MCSR_MASK (MCSR_MCP | MCSR_CP_PERR | MCSR_CPERR | \ 208 MCSR_EXCP_ERR | MCSR_BUS_IRERR | MCSR_BUS_DRERR | \ 209 MCSR_BUS_WRERR) 210 #endif 211 212 /* Bit definitions for the DBSR. */ 213 /* 214 * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. 215 */ 216 #ifdef CONFIG_BOOKE 217 #define DBSR_IC 0x08000000 /* Instruction Completion */ 218 #define DBSR_BT 0x04000000 /* Branch Taken */ 219 #define DBSR_IRPT 0x02000000 /* Exception Debug Event */ 220 #define DBSR_TIE 0x01000000 /* Trap Instruction Event */ 221 #define DBSR_IAC1 0x00800000 /* Instr Address Compare 1 Event */ 222 #define DBSR_IAC2 0x00400000 /* Instr Address Compare 2 Event */ 223 #define DBSR_IAC3 0x00200000 /* Instr Address Compare 3 Event */ 224 #define DBSR_IAC4 0x00100000 /* Instr Address Compare 4 Event */ 225 #define DBSR_DAC1R 0x00080000 /* Data Addr Compare 1 Read Event */ 226 #define DBSR_DAC1W 0x00040000 /* Data Addr Compare 1 Write Event */ 227 #define DBSR_DAC2R 0x00020000 /* Data Addr Compare 2 Read Event */ 228 #define DBSR_DAC2W 0x00010000 /* Data Addr Compare 2 Write Event */ 229 #define DBSR_RET 0x00008000 /* Return Debug Event */ 230 #define DBSR_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ 231 #define DBSR_CRET 0x00000020 /* Critical Return Debug Event */ 232 #endif 233 #ifdef CONFIG_40x 234 #define DBSR_IC 0x80000000 /* Instruction Completion */ 235 #define DBSR_BT 0x40000000 /* Branch taken */ 236 #define DBSR_IRPT 0x20000000 /* Exception Debug Event */ 237 #define DBSR_TIE 0x10000000 /* Trap Instruction debug Event */ 238 #define DBSR_IAC1 0x04000000 /* Instruction Address Compare 1 Event */ 239 #define DBSR_IAC2 0x02000000 /* Instruction Address Compare 2 Event */ 240 #define DBSR_IAC3 0x00080000 /* Instruction Address Compare 3 Event */ 241 #define DBSR_IAC4 0x00040000 /* Instruction Address Compare 4 Event */ 242 #define DBSR_DAC1R 0x01000000 /* Data Address Compare 1 Read Event */ 243 #define DBSR_DAC1W 0x00800000 /* Data Address Compare 1 Write Event */ 244 #define DBSR_DAC2R 0x00400000 /* Data Address Compare 2 Read Event */ 245 #define DBSR_DAC2W 0x00200000 /* Data Address Compare 2 Write Event */ 246 #endif 247 248 /* Bit definitions related to the ESR. */ 249 #define ESR_MCI 0x80000000 /* Machine Check - Instruction */ 250 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ 251 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ 252 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ 253 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ 254 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ 255 #define ESR_PPR 0x04000000 /* Program Exception - Privileged */ 256 #define ESR_PTR 0x02000000 /* Program Exception - Trap */ 257 #define ESR_FP 0x01000000 /* Floating Point Operation */ 258 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ 259 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ 260 #define ESR_ST 0x00800000 /* Store Operation */ 261 #define ESR_DLK 0x00200000 /* Data Cache Locking */ 262 #define ESR_ILK 0x00100000 /* Instr. Cache Locking */ 263 #define ESR_PUO 0x00040000 /* Unimplemented Operation exception */ 264 #define ESR_BO 0x00020000 /* Byte Ordering */ 265 266 /* Bit definitions related to the DBCR0. */ 267 #if defined(CONFIG_40x) 268 #define DBCR0_EDM 0x80000000 /* External Debug Mode */ 269 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 270 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */ 271 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ 272 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ 273 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */ 274 #define DBCR0_RST_NONE 0x00000000 /* No Reset */ 275 #define DBCR0_IC 0x08000000 /* Instruction Completion */ 276 #define DBCR0_ICMP DBCR0_IC 277 #define DBCR0_BT 0x04000000 /* Branch Taken */ 278 #define DBCR0_BRT DBCR0_BT 279 #define DBCR0_EDE 0x02000000 /* Exception Debug Event */ 280 #define DBCR0_IRPT DBCR0_EDE 281 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ 282 #define DBCR0_IA1 0x00800000 /* Instr Addr compare 1 enable */ 283 #define DBCR0_IAC1 DBCR0_IA1 284 #define DBCR0_IA2 0x00400000 /* Instr Addr compare 2 enable */ 285 #define DBCR0_IAC2 DBCR0_IA2 286 #define DBCR0_IA12 0x00200000 /* Instr Addr 1-2 range enable */ 287 #define DBCR0_IA12X 0x00100000 /* Instr Addr 1-2 range eXclusive */ 288 #define DBCR0_IA3 0x00080000 /* Instr Addr compare 3 enable */ 289 #define DBCR0_IAC3 DBCR0_IA3 290 #define DBCR0_IA4 0x00040000 /* Instr Addr compare 4 enable */ 291 #define DBCR0_IAC4 DBCR0_IA4 292 #define DBCR0_IA34 0x00020000 /* Instr Addr 3-4 range Enable */ 293 #define DBCR0_IA34X 0x00010000 /* Instr Addr 3-4 range eXclusive */ 294 #define DBCR0_IA12T 0x00008000 /* Instr Addr 1-2 range Toggle */ 295 #define DBCR0_IA34T 0x00004000 /* Instr Addr 3-4 range Toggle */ 296 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 297 #elif defined(CONFIG_BOOKE) 298 #define DBCR0_EDM 0x80000000 /* External Debug Mode */ 299 #define DBCR0_IDM 0x40000000 /* Internal Debug Mode */ 300 #define DBCR0_RST 0x30000000 /* all the bits in the RST field */ 301 /* DBCR0_RST_* is 44x specific and not followed in fsl booke */ 302 #define DBCR0_RST_SYSTEM 0x30000000 /* System Reset */ 303 #define DBCR0_RST_CHIP 0x20000000 /* Chip Reset */ 304 #define DBCR0_RST_CORE 0x10000000 /* Core Reset */ 305 #define DBCR0_RST_NONE 0x00000000 /* No Reset */ 306 #define DBCR0_ICMP 0x08000000 /* Instruction Completion */ 307 #define DBCR0_IC DBCR0_ICMP 308 #define DBCR0_BRT 0x04000000 /* Branch Taken */ 309 #define DBCR0_BT DBCR0_BRT 310 #define DBCR0_IRPT 0x02000000 /* Exception Debug Event */ 311 #define DBCR0_TDE 0x01000000 /* TRAP Debug Event */ 312 #define DBCR0_TIE DBCR0_TDE 313 #define DBCR0_IAC1 0x00800000 /* Instr Addr compare 1 enable */ 314 #define DBCR0_IAC2 0x00400000 /* Instr Addr compare 2 enable */ 315 #define DBCR0_IAC3 0x00200000 /* Instr Addr compare 3 enable */ 316 #define DBCR0_IAC4 0x00100000 /* Instr Addr compare 4 enable */ 317 #define DBCR0_DAC1R 0x00080000 /* DAC 1 Read enable */ 318 #define DBCR0_DAC1W 0x00040000 /* DAC 1 Write enable */ 319 #define DBCR0_DAC2R 0x00020000 /* DAC 2 Read enable */ 320 #define DBCR0_DAC2W 0x00010000 /* DAC 2 Write enable */ 321 #define DBCR0_RET 0x00008000 /* Return Debug Event */ 322 #define DBCR0_CIRPT 0x00000040 /* Critical Interrupt Taken Event */ 323 #define DBCR0_CRET 0x00000020 /* Critical Return Debug Event */ 324 #define DBCR0_FT 0x00000001 /* Freeze Timers on debug event */ 325 326 /* Bit definitions related to the DBCR1. */ 327 #define DBCR1_IAC12M 0x00800000 /* Instr Addr 1-2 range enable */ 328 #define DBCR1_IAC12MX 0x00C00000 /* Instr Addr 1-2 range eXclusive */ 329 #define DBCR1_IAC12AT 0x00010000 /* Instr Addr 1-2 range Toggle */ 330 #define DBCR1_IAC34M 0x00000080 /* Instr Addr 3-4 range enable */ 331 #define DBCR1_IAC34MX 0x000000C0 /* Instr Addr 3-4 range eXclusive */ 332 #define DBCR1_IAC34AT 0x00000001 /* Instr Addr 3-4 range Toggle */ 333 334 /* Bit definitions related to the DBCR2. */ 335 #define DBCR2_DAC12M 0x00800000 /* DAC 1-2 range enable */ 336 #define DBCR2_DAC12MX 0x00C00000 /* DAC 1-2 range eXclusive */ 337 #define DBCR2_DAC12A 0x00200000 /* DAC 1-2 Asynchronous */ 338 #endif 339 340 /* Bit definitions related to the TCR. */ 341 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ 342 #define TCR_WP_MASK TCR_WP(3) 343 #define WP_2_17 0 /* 2^17 clocks */ 344 #define WP_2_21 1 /* 2^21 clocks */ 345 #define WP_2_25 2 /* 2^25 clocks */ 346 #define WP_2_29 3 /* 2^29 clocks */ 347 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ 348 #define TCR_WRC_MASK TCR_WRC(3) 349 #define WRC_NONE 0 /* No reset will occur */ 350 #define WRC_CORE 1 /* Core reset will occur */ 351 #define WRC_CHIP 2 /* Chip reset will occur */ 352 #define WRC_SYSTEM 3 /* System reset will occur */ 353 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ 354 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 355 #define TCR_DIE TCR_PIE /* DEC Interrupt Enable */ 356 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ 357 #define TCR_FP_MASK TCR_FP(3) 358 #define FP_2_9 0 /* 2^9 clocks */ 359 #define FP_2_13 1 /* 2^13 clocks */ 360 #define FP_2_17 2 /* 2^17 clocks */ 361 #define FP_2_21 3 /* 2^21 clocks */ 362 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 363 #define TCR_ARE 0x00400000 /* Auto Reload Enable */ 364 365 /* Bit definitions for the TSR. */ 366 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 367 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ 368 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ 369 #define WRS_NONE 0 /* No WDT reset occurred */ 370 #define WRS_CORE 1 /* WDT forced core reset */ 371 #define WRS_CHIP 2 /* WDT forced chip reset */ 372 #define WRS_SYSTEM 3 /* WDT forced system reset */ 373 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 374 #define TSR_DIS TSR_PIS /* DEC Interrupt Status */ 375 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 376 377 /* Bit definitions for the DCCR. */ 378 #define DCCR_NOCACHE 0 /* Noncacheable */ 379 #define DCCR_CACHE 1 /* Cacheable */ 380 381 /* Bit definitions for DCWR. */ 382 #define DCWR_COPY 0 /* Copy-back */ 383 #define DCWR_WRITE 1 /* Write-through */ 384 385 /* Bit definitions for ICCR. */ 386 #define ICCR_NOCACHE 0 /* Noncacheable */ 387 #define ICCR_CACHE 1 /* Cacheable */ 388 389 /* Bit definitions for L1CSR0. */ 390 #define L1CSR0_CLFC 0x00000100 /* Cache Lock Bits Flash Clear */ 391 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 392 #define L1CSR0_CFI 0x00000002 /* Cache Flash Invalidate */ 393 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 394 395 /* Bit definitions for L1CSR1. */ 396 #define L1CSR1_ICLFR 0x00000100 /* Instr Cache Lock Bits Flash Reset */ 397 #define L1CSR1_ICFI 0x00000002 /* Instr Cache Flash Invalidate */ 398 #define L1CSR1_ICE 0x00000001 /* Instr Cache Enable */ 399 400 /* Bit definitions for L2CSR0. */ 401 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ 402 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ 403 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ 404 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ 405 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ 406 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ 407 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ 408 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ 409 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ 410 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ 411 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ 412 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ 413 414 /* Bit definitions for MMUCSR0 */ 415 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ 416 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ 417 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ 418 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ 419 420 /* Bit definitions for SGR. */ 421 #define SGR_NORMAL 0 /* Speculative fetching allowed. */ 422 #define SGR_GUARDED 1 /* Speculative fetching disallowed. */ 423 424 /* Bit definitions for SPEFSCR. */ 425 #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ 426 #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ 427 #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ 428 #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ 429 #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ 430 #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ 431 #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ 432 #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ 433 #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ 434 #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ 435 #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ 436 #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ 437 #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ 438 #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ 439 #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ 440 #define SPEFSCR_OV 0x00004000 /* Integer overflow */ 441 #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ 442 #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ 443 #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ 444 #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ 445 #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ 446 #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ 447 #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ 448 #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ 449 #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ 450 #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ 451 #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ 452 #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ 453 454 /* 455 * The IBM-403 is an even more odd special case, as it is much 456 * older than the IBM-405 series. We put these down here incase someone 457 * wishes to support these machines again. 458 */ 459 #ifdef CONFIG_403GCX 460 /* Special Purpose Registers (SPRNs)*/ 461 #define SPRN_TBHU 0x3CC /* Time Base High User-mode */ 462 #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ 463 #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ 464 #define SPRN_TBHI 0x3DC /* Time Base High */ 465 #define SPRN_TBLO 0x3DD /* Time Base Low */ 466 #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ 467 #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ 468 #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ 469 #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ 470 #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ 471 472 473 /* Bit definitions for the DBCR. */ 474 #define DBCR_EDM DBCR0_EDM 475 #define DBCR_IDM DBCR0_IDM 476 #define DBCR_RST(x) (((x) & 0x3) << 28) 477 #define DBCR_RST_NONE 0 478 #define DBCR_RST_CORE 1 479 #define DBCR_RST_CHIP 2 480 #define DBCR_RST_SYSTEM 3 481 #define DBCR_IC DBCR0_IC /* Instruction Completion Debug Evnt */ 482 #define DBCR_BT DBCR0_BT /* Branch Taken Debug Event */ 483 #define DBCR_EDE DBCR0_EDE /* Exception Debug Event */ 484 #define DBCR_TDE DBCR0_TDE /* TRAP Debug Event */ 485 #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ 486 #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ 487 #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ 488 #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ 489 #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ 490 #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ 491 #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ 492 #define DAC_BYTE 0 493 #define DAC_HALF 1 494 #define DAC_WORD 2 495 #define DAC_QUAD 3 496 #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ 497 #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ 498 #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ 499 #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ 500 #define DBCR_SED 0x00000020 /* Second Exception Debug Event */ 501 #define DBCR_STD 0x00000010 /* Second Trap Debug Event */ 502 #define DBCR_SIA 0x00000008 /* Second IAC Enable */ 503 #define DBCR_SDA 0x00000004 /* Second DAC Enable */ 504 #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ 505 #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ 506 #endif /* 403GCX */ 507 #endif /* __ASM_POWERPC_REG_BOOKE_H__ */ 508 #endif /* __KERNEL__ */ 509