1 #ifndef __ASM_PPC_PROCESSOR_H 2 #define __ASM_PPC_PROCESSOR_H 3 4 /* 5 * Default implementation of macro that returns current 6 * instruction pointer ("program counter"). 7 */ 8 #define current_text_addr() ({ __label__ _l; _l: &&_l;}) 9 10 #include <linux/config.h> 11 12 #include <asm/ptrace.h> 13 #include <asm/types.h> 14 15 /* Machine State Register (MSR) Fields */ 16 17 #ifdef CONFIG_PPC64BRIDGE 18 #define MSR_SF (1<<63) 19 #define MSR_ISF (1<<61) 20 #endif /* CONFIG_PPC64BRIDGE */ 21 #define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */ 22 #define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */ 23 #define MSR_SPE (1<<25) /* Enable SPE(e500) */ 24 #define MSR_POW (1<<18) /* Enable Power Management */ 25 #define MSR_WE (1<<18) /* Wait State Enable */ 26 #define MSR_TGPR (1<<17) /* TLB Update registers in use */ 27 #define MSR_CE (1<<17) /* Critical Interrupt Enable */ 28 #define MSR_ILE (1<<16) /* Interrupt Little Endian */ 29 #define MSR_EE (1<<15) /* External Interrupt Enable */ 30 #define MSR_PR (1<<14) /* Problem State / Privilege Level */ 31 #define MSR_FP (1<<13) /* Floating Point enable */ 32 #define MSR_ME (1<<12) /* Machine Check Enable */ 33 #define MSR_FE0 (1<<11) /* Floating Exception mode 0 */ 34 #define MSR_SE (1<<10) /* Single Step */ 35 #define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */ 36 #define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ 37 #define MSR_BE (1<<9) /* Branch Trace */ 38 #define MSR_DE (1<<9) /* Debug Exception Enable */ 39 #define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ 40 #define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ 41 #define MSR_IR (1<<5) /* Instruction Relocate */ 42 #define MSR_IS (1<<5) /* Book E Instruction space */ 43 #define MSR_DR (1<<4) /* Data Relocate */ 44 #define MSR_DS (1<<4) /* Book E Data space */ 45 #define MSR_PE (1<<3) /* Protection Enable */ 46 #define MSR_PX (1<<2) /* Protection Exclusive Mode */ 47 #define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */ 48 #define MSR_RI (1<<1) /* Recoverable Exception */ 49 #define MSR_LE (1<<0) /* Little Endian */ 50 51 #ifdef CONFIG_APUS_FAST_EXCEPT 52 #define MSR_ MSR_ME|MSR_IP|MSR_RI 53 #else 54 #define MSR_ MSR_ME|MSR_RI 55 #endif 56 #ifndef CONFIG_E500 57 #define MSR_KERNEL MSR_|MSR_IR|MSR_DR 58 #else 59 #define MSR_KERNEL MSR_ME 60 #endif 61 62 /* Floating Point Status and Control Register (FPSCR) Fields */ 63 64 #define FPSCR_FX 0x80000000 /* FPU exception summary */ 65 #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ 66 #define FPSCR_VX 0x20000000 /* Invalid operation summary */ 67 #define FPSCR_OX 0x10000000 /* Overflow exception summary */ 68 #define FPSCR_UX 0x08000000 /* Underflow exception summary */ 69 #define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ 70 #define FPSCR_XX 0x02000000 /* Inexact exception summary */ 71 #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ 72 #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ 73 #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ 74 #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ 75 #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ 76 #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ 77 #define FPSCR_FR 0x00040000 /* Fraction rounded */ 78 #define FPSCR_FI 0x00020000 /* Fraction inexact */ 79 #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ 80 #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ 81 #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ 82 #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ 83 #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ 84 #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ 85 #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ 86 #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ 87 #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ 88 #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ 89 #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 90 #define FPSCR_RN 0x00000003 /* FPU rounding control */ 91 92 /* Special Purpose Registers (SPRNs)*/ 93 94 /* PPC440 Architecture is BOOK-E */ 95 #ifdef CONFIG_440 96 #define CONFIG_BOOKE 97 #endif 98 99 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ 100 #ifdef CONFIG_BOOKE 101 #define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */ 102 #endif 103 #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ 104 #define SPRN_CTR 0x009 /* Count Register */ 105 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ 106 #ifndef CONFIG_BOOKE 107 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ 108 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ 109 #else 110 #define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */ 111 #define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */ 112 #endif /* CONFIG_BOOKE */ 113 #define SPRN_DAR 0x013 /* Data Address Register */ 114 #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ 115 #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ 116 #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ 117 #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ 118 #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ 119 #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ 120 #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ 121 #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ 122 #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ 123 #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ 124 #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ 125 #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ 126 #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ 127 #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ 128 #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ 129 #define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */ 130 #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ 131 #define DBCR_EDM 0x80000000 132 #define DBCR_IDM 0x40000000 133 #define DBCR_RST(x) (((x) & 0x3) << 28) 134 #define DBCR_RST_NONE 0 135 #define DBCR_RST_CORE 1 136 #define DBCR_RST_CHIP 2 137 #define DBCR_RST_SYSTEM 3 138 #define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ 139 #define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ 140 #define DBCR_EDE 0x02000000 /* Exception Debug Event */ 141 #define DBCR_TDE 0x01000000 /* TRAP Debug Event */ 142 #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ 143 #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ 144 #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ 145 #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ 146 #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ 147 #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ 148 #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ 149 #define DAC_BYTE 0 150 #define DAC_HALF 1 151 #define DAC_WORD 2 152 #define DAC_QUAD 3 153 #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ 154 #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ 155 #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ 156 #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ 157 #define DBCR_SED 0x00000020 /* Second Exception Debug Event */ 158 #define DBCR_STD 0x00000010 /* Second Trap Debug Event */ 159 #define DBCR_SIA 0x00000008 /* Second IAC Enable */ 160 #define DBCR_SDA 0x00000004 /* Second DAC Enable */ 161 #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ 162 #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ 163 #ifndef CONFIG_BOOKE 164 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ 165 #else 166 #define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */ 167 #endif /* CONFIG_BOOKE */ 168 #ifndef CONFIG_BOOKE 169 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ 170 #define SPRN_DBSR 0x3F0 /* Debug Status Register */ 171 #else 172 #define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */ 173 #ifdef CONFIG_BOOKE 174 #define SPRN_DBDR 0x3f3 /* Debug Data Register */ 175 #endif 176 #define SPRN_DBSR 0x130 /* Book E Debug Status Register */ 177 #define DBSR_IC 0x08000000 /* Book E Instruction Completion */ 178 #define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */ 179 #endif /* CONFIG_BOOKE */ 180 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ 181 #define DCCR_NOCACHE 0 /* Noncacheable */ 182 #define DCCR_CACHE 1 /* Cacheable */ 183 #ifndef CONFIG_BOOKE 184 #define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */ 185 #define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */ 186 #endif 187 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ 188 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ 189 #define DCWR_COPY 0 /* Copy-back */ 190 #define DCWR_WRITE 1 /* Write-through */ 191 #ifndef CONFIG_BOOKE 192 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ 193 #else 194 #define SPRN_DEAR 0x03D /* Book E Data Error Address Register */ 195 #endif /* CONFIG_BOOKE */ 196 #define SPRN_DEC 0x016 /* Decrement Register */ 197 #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ 198 #ifdef CONFIG_BOOKE 199 #define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */ 200 #define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */ 201 #define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */ 202 #define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */ 203 #endif 204 #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ 205 #ifdef CONFIG_BOOKE 206 #define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */ 207 #define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */ 208 #define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */ 209 #define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */ 210 #define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */ 211 #endif 212 #define SPRN_EAR 0x11A /* External Address Register */ 213 #ifndef CONFIG_BOOKE 214 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ 215 #else 216 #define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */ 217 #endif /* CONFIG_BOOKE */ 218 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ 219 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ 220 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ 221 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ 222 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ 223 #define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ 224 #define ESR_PTR 0x02000000 /* Program Exception - Trap */ 225 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ 226 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ 227 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ 228 #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ 229 #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ 230 #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ 231 232 #define HID0_ICE_SHIFT 15 233 #define HID0_DCE_SHIFT 14 234 #define HID0_DLOCK_SHIFT 12 235 236 #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ 237 #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ 238 #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ 239 #define HID0_SBCLK (1<<27) 240 #define HID0_EICE (1<<26) 241 #define HID0_ECLK (1<<25) 242 #define HID0_PAR (1<<24) 243 #define HID0_DOZE (1<<23) 244 #define HID0_NAP (1<<22) 245 #define HID0_SLEEP (1<<21) 246 #define HID0_DPM (1<<20) 247 #define HID0_ICE (1<<HID0_ICE_SHIFT) /* Instruction Cache Enable */ 248 #define HID0_DCE (1<<HID0_DCE_SHIFT) /* Data Cache Enable */ 249 #define HID0_TBEN (1<<14) /* Time Base Enable */ 250 #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ 251 #define HID0_DLOCK (1<<HID0_DLOCK_SHIFT) /* Data Cache Lock */ 252 #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ 253 #define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */ 254 #define HID0_DCI HID0_DCFI 255 #define HID0_SPD (1<<9) /* Speculative disable */ 256 #define HID0_ENMAS7 (1<<7) /* Enable MAS7 Update for 36-bit phys */ 257 #define HID0_SGE (1<<7) /* Store Gathering Enable */ 258 #define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */ 259 #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ 260 #define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */ 261 #define HID0_ABE (1<<3) /* Address Broadcast Enable */ 262 #define HID0_BHTE (1<<2) /* Branch History Table Enable */ 263 #define HID0_BTCD (1<<1) /* Branch target cache disable */ 264 #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ 265 #define HID1_RFXE (1<<17) /* Read Fault Exception Enable */ 266 #define HID1_ASTME (1<<13) /* Address bus streaming mode */ 267 #define HID1_ABE (1<<12) /* Address broadcast enable */ 268 #define HID1_MBDD (1<<6) /* optimized sync instruction */ 269 #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ 270 #ifndef CONFIG_BOOKE 271 #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ 272 #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ 273 #else 274 #define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */ 275 #define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */ 276 #endif /* CONFIG_BOOKE */ 277 #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ 278 #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ 279 #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ 280 #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ 281 #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ 282 #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ 283 #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ 284 #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ 285 #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ 286 #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ 287 #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ 288 #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ 289 #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ 290 #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ 291 #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ 292 #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ 293 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ 294 #define ICCR_NOCACHE 0 /* Noncacheable */ 295 #define ICCR_CACHE 1 /* Cacheable */ 296 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ 297 #ifdef CONFIG_BOOKE 298 #define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */ 299 #define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */ 300 #endif 301 #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ 302 #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ 303 #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ 304 #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ 305 #ifdef CONFIG_BOOKE 306 #define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */ 307 #define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */ 308 #define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */ 309 #define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */ 310 #define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */ 311 #define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */ 312 #define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */ 313 #define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */ 314 #define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */ 315 #endif 316 #define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */ 317 #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ 318 #define SPRN_LR 0x008 /* Link Register */ 319 #define SPRN_MBAR 0x137 /* System memory base address */ 320 #define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ 321 #define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ 322 #ifdef CONFIG_BOOKE 323 #define SPRN_MMUCR 0x3b2 /* MMU Control Register */ 324 #endif 325 #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ 326 #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ 327 #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ 328 #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ 329 #ifndef CONFIG_BOOKE 330 #define SPRN_PID 0x3B1 /* Process ID */ 331 #define SPRN_PIR 0x3FF /* Processor Identification Register */ 332 #else 333 #define SPRN_PID 0x030 /* Book E Process ID */ 334 #define SPRN_PIR 0x11E /* Book E Processor Identification Register */ 335 #endif /* CONFIG_BOOKE */ 336 #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ 337 #define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ 338 #define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ 339 #define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ 340 #define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ 341 #define SPRN_PVR 0x11F /* Processor Version Register */ 342 #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 343 #ifdef CONFIG_BOOKE 344 #define SPRN_RSTCFG 0x39b /* Reset Configuration */ 345 #endif 346 #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 347 #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 348 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ 349 #define SGR_NORMAL 0 350 #define SGR_GUARDED 1 351 #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 352 #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 353 #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 354 #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ 355 #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ 356 #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ 357 #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ 358 #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ 359 #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ 360 #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ 361 #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ 362 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ 363 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ 364 365 #ifdef CONFIG_BOOKE 366 #define SPRN_SVR 0x3FF /* System Version Register */ 367 #else 368 #define SPRN_SVR 0x11E /* System Version Register */ 369 #endif 370 #define SPRN_TBHI 0x3DC /* Time Base High */ 371 #define SPRN_TBHU 0x3CC /* Time Base High User-mode */ 372 #define SPRN_TBLO 0x3DD /* Time Base Low */ 373 #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ 374 #define SPRN_TBRL 0x10C /* Time Base Read Lower Register */ 375 #define SPRN_TBRU 0x10D /* Time Base Read Upper Register */ 376 #define SPRN_TBWL 0x11C /* Time Base Write Lower Register */ 377 #define SPRN_TBWU 0x11D /* Time Base Write Upper Register */ 378 #ifndef CONFIG_BOOKE 379 #define SPRN_TCR 0x3DA /* Timer Control Register */ 380 #else 381 #define SPRN_TCR 0x154 /* Book E Timer Control Register */ 382 #endif /* CONFIG_BOOKE */ 383 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ 384 #define WP_2_17 0 /* 2^17 clocks */ 385 #define WP_2_21 1 /* 2^21 clocks */ 386 #define WP_2_25 2 /* 2^25 clocks */ 387 #define WP_2_29 3 /* 2^29 clocks */ 388 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ 389 #define WRC_NONE 0 /* No reset will occur */ 390 #define WRC_CORE 1 /* Core reset will occur */ 391 #define WRC_CHIP 2 /* Chip reset will occur */ 392 #define WRC_SYSTEM 3 /* System reset will occur */ 393 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ 394 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 395 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ 396 #define FP_2_9 0 /* 2^9 clocks */ 397 #define FP_2_13 1 /* 2^13 clocks */ 398 #define FP_2_17 2 /* 2^17 clocks */ 399 #define FP_2_21 3 /* 2^21 clocks */ 400 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 401 #define TCR_ARE 0x00400000 /* Auto Reload Enable */ 402 #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ 403 #define THRM1_TIN (1<<0) 404 #define THRM1_TIV (1<<1) 405 #define THRM1_THRES (0x7f<<2) 406 #define THRM1_TID (1<<29) 407 #define THRM1_TIE (1<<30) 408 #define THRM1_V (1<<31) 409 #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ 410 #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ 411 #define THRM3_E (1<<31) 412 #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ 413 #ifndef CONFIG_BOOKE 414 #define SPRN_TSR 0x3D8 /* Timer Status Register */ 415 #else 416 #define SPRN_TSR 0x150 /* Book E Timer Status Register */ 417 #endif /* CONFIG_BOOKE */ 418 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 419 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ 420 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ 421 #define WRS_NONE 0 /* No WDT reset occurred */ 422 #define WRS_CORE 1 /* WDT forced core reset */ 423 #define WRS_CHIP 2 /* WDT forced chip reset */ 424 #define WRS_SYSTEM 3 /* WDT forced system reset */ 425 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 426 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 427 #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ 428 #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ 429 #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ 430 #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ 431 #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ 432 #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ 433 #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ 434 #define SPRN_XER 0x001 /* Fixed Point Exception Register */ 435 #define SPRN_ZPR 0x3B0 /* Zone Protection Register */ 436 437 /* Book E definitions */ 438 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ 439 #define SPRN_CSRR0 0x03A /* Critical SRR0 */ 440 #define SPRN_CSRR1 0x03B /* Critical SRR0 */ 441 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ 442 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ 443 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ 444 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ 445 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ 446 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ 447 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ 448 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ 449 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ 450 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ 451 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ 452 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ 453 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ 454 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ 455 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ 456 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ 457 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ 458 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ 459 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ 460 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ 461 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ 462 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ 463 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ 464 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ 465 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ 466 #define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */ 467 #define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */ 468 #define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */ 469 #define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */ 470 #define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */ 471 #define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */ 472 #define SPRN_IVOR38 0x1b0 /* Interrupt Vector Offset Register 38 */ 473 #define SPRN_IVOR39 0x1b1 /* Interrupt Vector Offset Register 39 */ 474 #define SPRN_IVOR40 0x1b2 /* Interrupt Vector Offset Register 40 */ 475 #define SPRN_IVOR41 0x1b3 /* Interrupt Vector Offset Register 41 */ 476 #define SPRN_GIVOR2 0x1b8 /* Guest Interrupt Vector Offset Register 2 */ 477 #define SPRN_GIVOR3 0x1b9 /* Guest Interrupt Vector Offset Register 3 */ 478 #define SPRN_GIVOR4 0x1ba /* Guest Interrupt Vector Offset Register 4 */ 479 #define SPRN_GIVOR8 0x1bb /* Guest Interrupt Vector Offset Register 8 */ 480 #define SPRN_GIVOR13 0x1bc /* Guest Interrupt Vector Offset Register 13 */ 481 #define SPRN_GIVOR14 0x1bd /* Guest Interrupt Vector Offset Register 14 */ 482 483 /* e500 definitions */ 484 #define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */ 485 #define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */ 486 #define SPRN_L2CFG0 0x207 /* L2 Cache Configuration Register 0 */ 487 #define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */ 488 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 489 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ 490 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ 491 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 492 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 493 #define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */ 494 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 495 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ 496 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ 497 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ 498 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ 499 #define SPRN_L1CSR2 0x25e /* L1 Data Cache Control and Status Register 2 */ 500 #define L1CSR2_DCWS 0x40000000 /* Data Cache Write Shadow */ 501 #define SPRN_L2CSR0 0x3f9 /* L2 Data Cache Control and Status Register 0 */ 502 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ 503 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ 504 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ 505 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ 506 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ 507 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ 508 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ 509 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ 510 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ 511 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ 512 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ 513 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ 514 #define SPRN_L2CSR1 0x3fa /* L2 Data Cache Control and Status Register 1 */ 515 516 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ 517 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ 518 #define TLBnCFG_NENTRY_MASK 0x00000fff 519 #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ 520 #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ 521 #define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */ 522 #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */ 523 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ 524 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ 525 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ 526 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ 527 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ 528 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ 529 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ 530 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ 531 #define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ 532 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ 533 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ 534 #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ 535 536 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ 537 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ 538 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ 539 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ 540 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ 541 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ 542 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ 543 544 #define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */ 545 #define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */ 546 #define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */ 547 #define BUCSR_STAC_EN 0x01000000 /* Segment target addr cache enable */ 548 #define BUCSR_LS_EN 0x00400000 /* Link stack enable */ 549 #define BUCSR_BBFI 0x00000200 /* Branch buffer flash invalidate */ 550 #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ 551 #define BUCSR_ENABLE (BUCSR_STAC_EN|BUCSR_LS_EN|BUCSR_BBFI|BUCSR_BPEN) 552 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ 553 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ 554 #define SPRN_PID1 0x279 /* Process ID Register 1 */ 555 #define SPRN_PID2 0x27a /* Process ID Register 2 */ 556 #define SPRN_MCSR 0x23c /* Machine Check Syndrome register */ 557 #define SPRN_MCAR 0x23d /* Machine Check Address register */ 558 #define MCSR_MCS 0x80000000 /* Machine Check Summary */ 559 #define MCSR_IB 0x40000000 /* Instruction PLB Error */ 560 #if defined(CONFIG_440) 561 #define MCSR_DRB 0x20000000 /* Data Read PLB Error */ 562 #define MCSR_DWB 0x10000000 /* Data Write PLB Error */ 563 #else 564 #define MCSR_DB 0x20000000 /* Data PLB Error */ 565 #endif /* defined(CONFIG_440) */ 566 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */ 567 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ 568 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ 569 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ 570 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ 571 #define ESR_ST 0x00800000 /* Store Operation */ 572 573 #if defined(CONFIG_MPC86xx) 574 #define SPRN_MSSCR0 0x3f6 575 #define SPRN_MSSSR0 0x3f7 576 #endif 577 578 /* Short-hand versions for a number of the above SPRNs */ 579 580 #define CTR SPRN_CTR /* Counter Register */ 581 #define DAR SPRN_DAR /* Data Address Register */ 582 #define DABR SPRN_DABR /* Data Address Breakpoint Register */ 583 #define DAC1 SPRN_DAC1 /* Data Address Register 1 */ 584 #define DAC2 SPRN_DAC2 /* Data Address Register 2 */ 585 #define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */ 586 #define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */ 587 #define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */ 588 #define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */ 589 #define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */ 590 #define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */ 591 #define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */ 592 #define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */ 593 #define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */ 594 #define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */ 595 #define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */ 596 #define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */ 597 #define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */ 598 #define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */ 599 #define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */ 600 #define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */ 601 #define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */ 602 #define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */ 603 #define DBSR SPRN_DBSR /* Debug Status Register */ 604 #define DCMP SPRN_DCMP /* Data TLB Compare Register */ 605 #define DEC SPRN_DEC /* Decrement Register */ 606 #define DMISS SPRN_DMISS /* Data TLB Miss Register */ 607 #define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ 608 #define EAR SPRN_EAR /* External Address Register */ 609 #define ESR SPRN_ESR /* Exception Syndrome Register */ 610 #define HASH1 SPRN_HASH1 /* Primary Hash Address Register */ 611 #define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */ 612 #define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ 613 #define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */ 614 #define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ 615 #define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */ 616 #define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */ 617 #define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */ 618 #define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */ 619 #define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */ 620 #define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */ 621 #define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */ 622 #define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */ 623 #define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */ 624 #define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */ 625 #define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */ 626 #define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */ 627 #define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */ 628 #define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */ 629 #define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */ 630 #define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */ 631 #define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */ 632 #define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */ 633 #define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ 634 #define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ 635 #define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ 636 #define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */ 637 #define L2CR SPRN_L2CR /* PPC 750 L2 control register */ 638 #define LR SPRN_LR 639 #define MBAR SPRN_MBAR /* System memory base address */ 640 #if defined(CONFIG_MPC86xx) 641 #define MSSCR0 SPRN_MSSCR0 642 #endif 643 #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 644 #define PIR SPRN_PIR 645 #endif 646 #define SVR SPRN_SVR /* System-On-Chip Version Register */ 647 #define PVR SPRN_PVR /* Processor Version */ 648 #define RPA SPRN_RPA /* Required Physical Address Register */ 649 #define SDR1 SPRN_SDR1 /* MMU hash base register */ 650 #define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ 651 #define SPR1 SPRN_SPRG1 652 #define SPR2 SPRN_SPRG2 653 #define SPR3 SPRN_SPRG3 654 #define SPRG0 SPRN_SPRG0 655 #define SPRG1 SPRN_SPRG1 656 #define SPRG2 SPRN_SPRG2 657 #define SPRG3 SPRN_SPRG3 658 #define SPRG4 SPRN_SPRG4 659 #define SPRG5 SPRN_SPRG5 660 #define SPRG6 SPRN_SPRG6 661 #define SPRG7 SPRN_SPRG7 662 #define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */ 663 #define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */ 664 #define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */ 665 #define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */ 666 #define SVR SPRN_SVR /* System Version Register */ 667 #define TBRL SPRN_TBRL /* Time Base Read Lower Register */ 668 #define TBRU SPRN_TBRU /* Time Base Read Upper Register */ 669 #define TBWL SPRN_TBWL /* Time Base Write Lower Register */ 670 #define TBWU SPRN_TBWU /* Time Base Write Upper Register */ 671 #define TCR SPRN_TCR /* Timer Control Register */ 672 #define TSR SPRN_TSR /* Timer Status Register */ 673 #define ICTC 1019 674 #define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */ 675 #define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */ 676 #define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */ 677 #define XER SPRN_XER 678 679 #define DECAR SPRN_DECAR 680 #define CSRR0 SPRN_CSRR0 681 #define CSRR1 SPRN_CSRR1 682 #define IVPR SPRN_IVPR 683 #define USPRG0 SPRN_USPRG 684 #define SPRG4R SPRN_SPRG4R 685 #define SPRG5R SPRN_SPRG5R 686 #define SPRG6R SPRN_SPRG6R 687 #define SPRG7R SPRN_SPRG7R 688 #define SPRG4W SPRN_SPRG4W 689 #define SPRG5W SPRN_SPRG5W 690 #define SPRG6W SPRN_SPRG6W 691 #define SPRG7W SPRN_SPRG7W 692 #define DEAR SPRN_DEAR 693 #define DBCR2 SPRN_DBCR2 694 #define IAC3 SPRN_IAC3 695 #define IAC4 SPRN_IAC4 696 #define DVC1 SPRN_DVC1 697 #define DVC2 SPRN_DVC2 698 #define IVOR0 SPRN_IVOR0 699 #define IVOR1 SPRN_IVOR1 700 #define IVOR2 SPRN_IVOR2 701 #define IVOR3 SPRN_IVOR3 702 #define IVOR4 SPRN_IVOR4 703 #define IVOR5 SPRN_IVOR5 704 #define IVOR6 SPRN_IVOR6 705 #define IVOR7 SPRN_IVOR7 706 #define IVOR8 SPRN_IVOR8 707 #define IVOR9 SPRN_IVOR9 708 #define IVOR10 SPRN_IVOR10 709 #define IVOR11 SPRN_IVOR11 710 #define IVOR12 SPRN_IVOR12 711 #define IVOR13 SPRN_IVOR13 712 #define IVOR14 SPRN_IVOR14 713 #define IVOR15 SPRN_IVOR15 714 #define IVOR32 SPRN_IVOR32 715 #define IVOR33 SPRN_IVOR33 716 #define IVOR34 SPRN_IVOR34 717 #define IVOR35 SPRN_IVOR35 718 #define MCSRR0 SPRN_MCSRR0 719 #define MCSRR1 SPRN_MCSRR1 720 #define L1CSR0 SPRN_L1CSR0 721 #define L1CSR1 SPRN_L1CSR1 722 #define L1CSR2 SPRN_L1CSR2 723 #define L1CFG0 SPRN_L1CFG0 724 #define L1CFG1 SPRN_L1CFG1 725 #define L2CFG0 SPRN_L2CFG0 726 #define L2CSR0 SPRN_L2CSR0 727 #define L2CSR1 SPRN_L2CSR1 728 #define MCSR SPRN_MCSR 729 #define MMUCSR0 SPRN_MMUCSR0 730 #define BUCSR SPRN_BUCSR 731 #define PID0 SPRN_PID 732 #define PID1 SPRN_PID1 733 #define PID2 SPRN_PID2 734 #define MAS0 SPRN_MAS0 735 #define MAS1 SPRN_MAS1 736 #define MAS2 SPRN_MAS2 737 #define MAS3 SPRN_MAS3 738 #define MAS4 SPRN_MAS4 739 #define MAS5 SPRN_MAS5 740 #define MAS6 SPRN_MAS6 741 #define MAS7 SPRN_MAS7 742 #define MAS8 SPRN_MAS8 743 744 #if defined(CONFIG_4xx) || defined(CONFIG_44x) || defined(CONFIG_MPC85xx) 745 #define DAR_DEAR DEAR 746 #else 747 #define DAR_DEAR DAR 748 #endif 749 750 /* Device Control Registers */ 751 752 #define DCRN_BEAR 0x090 /* Bus Error Address Register */ 753 #define DCRN_BESR 0x091 /* Bus Error Syndrome Register */ 754 #define BESR_DSES 0x80000000 /* Data-Side Error Status */ 755 #define BESR_DMES 0x40000000 /* DMA Error Status */ 756 #define BESR_RWS 0x20000000 /* Read/Write Status */ 757 #define BESR_ETMASK 0x1C000000 /* Error Type */ 758 #define ET_PROT 0 759 #define ET_PARITY 1 760 #define ET_NCFG 2 761 #define ET_BUSERR 4 762 #define ET_BUSTO 6 763 #define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */ 764 #define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */ 765 #define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */ 766 #define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */ 767 #define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */ 768 #define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */ 769 #define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */ 770 #define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */ 771 #define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */ 772 #define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */ 773 #define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */ 774 #define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */ 775 #define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */ 776 #define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */ 777 #define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */ 778 #define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */ 779 #define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */ 780 #define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */ 781 #define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */ 782 #define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */ 783 #define DCRN_DMASR 0x0E0 /* DMA Status Register */ 784 #define DCRN_EXIER 0x042 /* External Interrupt Enable Register */ 785 #define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */ 786 #define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */ 787 #define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */ 788 #define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */ 789 #define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */ 790 #define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */ 791 #define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */ 792 #define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */ 793 #define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */ 794 #define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */ 795 #define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */ 796 #define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */ 797 #define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */ 798 #define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */ 799 #define DCRN_EXISR 0x040 /* External Interrupt Status Register */ 800 #define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */ 801 #define IOCR_E0TE 0x80000000 802 #define IOCR_E0LP 0x40000000 803 #define IOCR_E1TE 0x20000000 804 #define IOCR_E1LP 0x10000000 805 #define IOCR_E2TE 0x08000000 806 #define IOCR_E2LP 0x04000000 807 #define IOCR_E3TE 0x02000000 808 #define IOCR_E3LP 0x01000000 809 #define IOCR_E4TE 0x00800000 810 #define IOCR_E4LP 0x00400000 811 #define IOCR_EDT 0x00080000 812 #define IOCR_SOR 0x00040000 813 #define IOCR_EDO 0x00008000 814 #define IOCR_2XC 0x00004000 815 #define IOCR_ATC 0x00002000 816 #define IOCR_SPD 0x00001000 817 #define IOCR_BEM 0x00000800 818 #define IOCR_PTD 0x00000400 819 #define IOCR_ARE 0x00000080 820 #define IOCR_DRC 0x00000020 821 #define IOCR_RDM(x) (((x) & 0x3) << 3) 822 #define IOCR_TCS 0x00000004 823 #define IOCR_SCS 0x00000002 824 #define IOCR_SPC 0x00000001 825 826 /* System-On-Chip Version Register */ 827 828 /* System-On-Chip Version Register (SVR) field extraction */ 829 830 #define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ 831 #define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revision field */ 832 833 #define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */ 834 #define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */ 835 #define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */ 836 #define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */ 837 #define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */ 838 #define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */ 839 #define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */ 840 841 /* Processor Version Register */ 842 843 /* Processor Version Register (PVR) field extraction */ 844 845 #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ 846 #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ 847 848 /* 849 * AMCC has further subdivided the standard PowerPC 16-bit version and 850 * revision subfields of the PVR for the PowerPC 403s into the following: 851 */ 852 853 #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ 854 #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ 855 #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ 856 #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ 857 #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ 858 #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ 859 860 /* e600 core PVR fields */ 861 862 #define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */ 863 #define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */ 864 #define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */ 865 #define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */ 866 867 /* Processor Version Numbers */ 868 869 #define PVR_403GA 0x00200000 870 #define PVR_403GB 0x00200100 871 #define PVR_403GC 0x00200200 872 #define PVR_403GCX 0x00201400 873 #define PVR_405GP 0x40110000 874 #define PVR_405GP_RB 0x40110040 875 #define PVR_405GP_RC 0x40110082 876 #define PVR_405GP_RD 0x401100C4 877 #define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */ 878 #define PVR_405CR_RA 0x40110041 879 #define PVR_405CR_RB 0x401100C5 880 #define PVR_405CR_RC 0x40110145 /* same as pc405gp rev e */ 881 #define PVR_405EP_RA 0x51210950 882 #define PVR_405GPR_RB 0x50910951 883 #define PVR_405EZ_RA 0x41511460 884 #define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */ 885 #define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */ 886 #define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */ 887 #define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */ 888 #define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */ 889 #define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */ 890 #define PVR_405EXR1_RD 0x12911472 /* 405EXr rev D with Security */ 891 #define PVR_405EXR2_RD 0x12911470 /* 405EXr rev D without Security */ 892 #define PVR_405EX1_RD 0x12911475 /* 405EX rev D with Security */ 893 #define PVR_405EX2_RD 0x12911473 /* 405EX rev D without Security */ 894 #define PVR_440GP_RB 0x40120440 895 #define PVR_440GP_RC 0x40120481 896 #define PVR_440EP_RA 0x42221850 897 #define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ 898 #define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ 899 #define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ 900 #define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ 901 #define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ 902 #define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ 903 #define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */ 904 #define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */ 905 #define PVR_440GX_RA 0x51B21850 906 #define PVR_440GX_RB 0x51B21851 907 #define PVR_440GX_RC 0x51B21892 908 #define PVR_440GX_RF 0x51B21894 909 #define PVR_405EP_RB 0x51210950 910 #define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */ 911 #define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */ 912 #define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */ 913 #define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */ 914 #define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */ 915 #define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */ 916 #define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */ 917 #define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */ 918 #define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */ 919 #define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */ 920 #define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/ 921 #define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */ 922 #define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */ 923 #define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/ 924 #define PVR_460SX_RA 0x13541800 /* 460SX rev A */ 925 #define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */ 926 #define PVR_460GX_RA 0x13541802 /* 460GX rev A */ 927 #define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */ 928 #define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */ 929 #define PVR_601 0x00010000 930 #define PVR_602 0x00050000 931 #define PVR_603 0x00030000 932 #define PVR_603e 0x00060000 933 #define PVR_603ev 0x00070000 934 #define PVR_603r 0x00071000 935 #define PVR_604 0x00040000 936 #define PVR_604e 0x00090000 937 #define PVR_604r 0x000A0000 938 #define PVR_620 0x00140000 939 #define PVR_740 0x00080000 940 #define PVR_750 PVR_740 941 #define PVR_740P 0x10080000 942 #define PVR_750P PVR_740P 943 #define PVR_7400 0x000C0000 944 #define PVR_7410 0x800C0000 945 #define PVR_7450 0x80000000 946 947 #define PVR_85xx 0x80200000 948 #define PVR_85xx_REV1 (PVR_85xx | 0x0010) 949 #define PVR_85xx_REV2 (PVR_85xx | 0x0020) 950 #define PVR_VER_E500_V1 0x8020 951 #define PVR_VER_E500_V2 0x8021 952 #define PVR_VER_E500MC 0x8023 953 #define PVR_VER_E5500 0x8024 954 #define PVR_VER_E6500 0x8040 955 956 #define PVR_86xx 0x80040000 957 958 #define PVR_VIRTEX5 0x7ff21912 959 960 /* 961 * For the 8xx processors, all of them report the same PVR family for 962 * the PowerPC core. The various versions of these processors must be 963 * differentiated by the version number in the Communication Processor 964 * Module (CPM). 965 */ 966 #define PVR_821 0x00500000 967 #define PVR_823 PVR_821 968 #define PVR_850 PVR_821 969 #define PVR_860 PVR_821 970 #define PVR_7400 0x000C0000 971 #define PVR_8240 0x00810100 972 973 /* 974 * PowerQUICC II family processors report different PVR values depending 975 * on silicon process (HiP3, HiP4, HiP7, etc.) 976 */ 977 #define PVR_8260 PVR_8240 978 #define PVR_8260_HIP3 0x00810101 979 #define PVR_8260_HIP4 0x80811014 980 #define PVR_8260_HIP7 0x80822011 981 #define PVR_8260_HIP7R1 0x80822013 982 #define PVR_8260_HIP7RA 0x80822014 983 984 /* 985 * MPC 52xx 986 */ 987 #define PVR_5200 0x80822011 988 #define PVR_5200B 0x80822014 989 990 /* 991 * 405EX/EXr CHIP_21 Errata 992 */ 993 #ifdef CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY 994 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 995 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX1_RC 996 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX1_RD 997 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x0 998 #endif 999 1000 #ifdef CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY 1001 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 1002 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX2_RC 1003 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX2_RD 1004 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x1 1005 #endif 1006 1007 #ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_SECURITY 1008 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 1009 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR1_RC 1010 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR1_RD 1011 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x2 1012 #endif 1013 1014 #ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_NO_SECURITY 1015 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 1016 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR2_RC 1017 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR2_RD 1018 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x3 1019 #endif 1020 1021 /* 1022 * System Version Register 1023 */ 1024 1025 /* System Version Register (SVR) field extraction */ 1026 1027 #define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ 1028 #define SVR_REV(svr) (((svr) >> 0) & 0xFFFF) /* Revison field */ 1029 1030 #define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ 1031 1032 #define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ 1033 #define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ 1034 1035 #ifdef CONFIG_MPC8536 1036 #define SVR_MAJ(svr) (((svr) >> 4) & 0x7) /* Major revision field*/ 1037 #else 1038 #define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ 1039 #endif 1040 #define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ 1041 1042 /* Some parts define SVR[0:23] as the SOC version */ 1043 #define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC w/o E bit*/ 1044 1045 /* whether MPC8xxxE (i.e. has SEC) */ 1046 #if defined(CONFIG_MPC85xx) 1047 #define IS_E_PROCESSOR(svr) (svr & 0x80000) 1048 #else 1049 #if defined(CONFIG_MPC83xx) 1050 #define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000)) 1051 #endif 1052 #endif 1053 1054 #define IS_SVR_REV(svr, maj, min) \ 1055 ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min)) 1056 1057 /* 1058 * SVR_SOC_VER() Version Values 1059 */ 1060 1061 #define SVR_8533 0x803400 1062 #define SVR_8535 0x803701 1063 #define SVR_8536 0x803700 1064 #define SVR_8540 0x803000 1065 #define SVR_8541 0x807200 1066 #define SVR_8543 0x803200 1067 #define SVR_8544 0x803401 1068 #define SVR_8545 0x803102 1069 #define SVR_8547 0x803101 1070 #define SVR_8548 0x803100 1071 #define SVR_8555 0x807100 1072 #define SVR_8560 0x807000 1073 #define SVR_8567 0x807501 1074 #define SVR_8568 0x807500 1075 #define SVR_8569 0x808000 1076 #define SVR_8572 0x80E000 1077 #define SVR_P1010 0x80F100 1078 #define SVR_P1011 0x80E500 1079 #define SVR_P1012 0x80E501 1080 #define SVR_P1013 0x80E700 1081 #define SVR_P1014 0x80F101 1082 #define SVR_P1017 0x80F700 1083 #define SVR_P1020 0x80E400 1084 #define SVR_P1021 0x80E401 1085 #define SVR_P1022 0x80E600 1086 #define SVR_P1023 0x80F600 1087 #define SVR_P1024 0x80E402 1088 #define SVR_P1025 0x80E403 1089 #define SVR_P2010 0x80E300 1090 #define SVR_P2020 0x80E200 1091 #define SVR_P2040 0x821000 1092 #define SVR_P2041 0x821001 1093 #define SVR_P3041 0x821103 1094 #define SVR_P4040 0x820100 1095 #define SVR_P4080 0x820000 1096 #define SVR_P5010 0x822100 1097 #define SVR_P5020 0x822000 1098 1099 #define SVR_8610 0x80A000 1100 #define SVR_8641 0x809000 1101 #define SVR_8641D 0x809001 1102 1103 #define SVR_9130 0x860001 1104 #define SVR_9131 0x860000 1105 1106 #define SVR_Unknown 0xFFFFFF 1107 1108 #define _GLOBAL(n)\ 1109 .globl n;\ 1110 n: 1111 1112 /* Macros for setting and retrieving special purpose registers */ 1113 1114 #define stringify(s) tostring(s) 1115 #define tostring(s) #s 1116 1117 #define mfdcr(rn) ({unsigned int rval; \ 1118 asm volatile("mfdcr %0," stringify(rn) \ 1119 : "=r" (rval)); rval;}) 1120 #define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v)) 1121 1122 #define mfmsr() ({unsigned int rval; \ 1123 asm volatile("mfmsr %0" : "=r" (rval)); rval;}) 1124 #define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) 1125 1126 #define mfspr(rn) ({unsigned int rval; \ 1127 asm volatile("mfspr %0," stringify(rn) \ 1128 : "=r" (rval)); rval;}) 1129 #define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v)) 1130 1131 #define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v)) 1132 1133 /* Segment Registers */ 1134 1135 #define SR0 0 1136 #define SR1 1 1137 #define SR2 2 1138 #define SR3 3 1139 #define SR4 4 1140 #define SR5 5 1141 #define SR6 6 1142 #define SR7 7 1143 #define SR8 8 1144 #define SR9 9 1145 #define SR10 10 1146 #define SR11 11 1147 #define SR12 12 1148 #define SR13 13 1149 #define SR14 14 1150 #define SR15 15 1151 1152 #ifndef __ASSEMBLY__ 1153 1154 struct cpu_type { 1155 char name[15]; 1156 u32 soc_ver; 1157 u32 num_cores; 1158 u32 mask; /* which cpu(s) actually exist */ 1159 }; 1160 1161 struct cpu_type *identify_cpu(u32 ver); 1162 int fixup_cpu(void); 1163 1164 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 1165 #define CPU_TYPE_ENTRY(n, v, nc) \ 1166 { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), \ 1167 .mask = (1 << (nc)) - 1 } 1168 #define CPU_TYPE_ENTRY_MASK(n, v, nc, m) \ 1169 { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), .mask = (m) } 1170 #else 1171 #if defined(CONFIG_MPC83xx) 1172 #define CPU_TYPE_ENTRY(x) {#x, SPR_##x} 1173 #endif 1174 #endif 1175 1176 1177 #ifndef CONFIG_MACH_SPECIFIC 1178 extern int _machine; 1179 extern int have_of; 1180 #endif /* CONFIG_MACH_SPECIFIC */ 1181 1182 /* what kind of prep workstation we are */ 1183 extern int _prep_type; 1184 /* 1185 * This is used to identify the board type from a given PReP board 1186 * vendor. Board revision is also made available. 1187 */ 1188 extern unsigned char ucSystemType; 1189 extern unsigned char ucBoardRev; 1190 extern unsigned char ucBoardRevMaj, ucBoardRevMin; 1191 1192 struct task_struct; 1193 void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp); 1194 void release_thread(struct task_struct *); 1195 1196 /* 1197 * Create a new kernel thread. 1198 */ 1199 extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); 1200 1201 /* 1202 * Bus types 1203 */ 1204 #define EISA_bus 0 1205 #define EISA_bus__is_a_macro /* for versions in ksyms.c */ 1206 #define MCA_bus 0 1207 #define MCA_bus__is_a_macro /* for versions in ksyms.c */ 1208 1209 /* Lazy FPU handling on uni-processor */ 1210 extern struct task_struct *last_task_used_math; 1211 extern struct task_struct *last_task_used_altivec; 1212 1213 /* 1214 * this is the minimum allowable io space due to the location 1215 * of the io areas on prep (first one at 0x80000000) but 1216 * as soon as I get around to remapping the io areas with the BATs 1217 * to match the mac we can raise this. -- Cort 1218 */ 1219 #define TASK_SIZE (0x80000000UL) 1220 1221 /* This decides where the kernel will search for a free chunk of vm 1222 * space during mmap's. 1223 */ 1224 #define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) 1225 1226 typedef struct { 1227 unsigned long seg; 1228 } mm_segment_t; 1229 1230 struct thread_struct { 1231 unsigned long ksp; /* Kernel stack pointer */ 1232 unsigned long wchan; /* Event task is sleeping on */ 1233 struct pt_regs *regs; /* Pointer to saved register state */ 1234 mm_segment_t fs; /* for get_fs() validation */ 1235 void *pgdir; /* root of page-table tree */ 1236 signed long last_syscall; 1237 double fpr[32]; /* Complete floating point set */ 1238 unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ 1239 unsigned long fpscr; /* Floating point status */ 1240 #ifdef CONFIG_ALTIVEC 1241 vector128 vr[32]; /* Complete AltiVec set */ 1242 vector128 vscr; /* AltiVec status */ 1243 unsigned long vrsave; 1244 #endif /* CONFIG_ALTIVEC */ 1245 }; 1246 1247 #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) 1248 1249 #define INIT_THREAD { \ 1250 INIT_SP, /* ksp */ \ 1251 0, /* wchan */ \ 1252 (struct pt_regs *)INIT_SP - 1, /* regs */ \ 1253 KERNEL_DS, /*fs*/ \ 1254 swapper_pg_dir, /* pgdir */ \ 1255 0, /* last_syscall */ \ 1256 {0}, 0, 0 \ 1257 } 1258 1259 /* 1260 * Note: the vm_start and vm_end fields here should *not* 1261 * be in kernel space. (Could vm_end == vm_start perhaps?) 1262 */ 1263 #define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \ 1264 PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \ 1265 1, NULL, NULL } 1266 1267 /* 1268 * Return saved PC of a blocked thread. For now, this is the "user" PC 1269 */ 1270 static inline unsigned long thread_saved_pc(struct thread_struct *t) 1271 { 1272 return (t->regs) ? t->regs->nip : 0; 1273 } 1274 1275 #define copy_segments(tsk, mm) do { } while (0) 1276 #define release_segments(mm) do { } while (0) 1277 #define forget_segments() do { } while (0) 1278 1279 unsigned long get_wchan(struct task_struct *p); 1280 1281 #define KSTK_EIP(tsk) ((tsk)->thread.regs->nip) 1282 #define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1]) 1283 1284 /* 1285 * NOTE! The task struct and the stack go together 1286 */ 1287 #define THREAD_SIZE (2*PAGE_SIZE) 1288 #define alloc_task_struct() \ 1289 ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) 1290 #define free_task_struct(p) free_pages((unsigned long)(p),1) 1291 #define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) 1292 1293 /* in process.c - for early bootup debug -- Cort */ 1294 int ll_printk(const char *, ...); 1295 void ll_puts(const char *); 1296 1297 #define init_task (init_task_union.task) 1298 #define init_stack (init_task_union.stack) 1299 1300 /* In misc.c */ 1301 void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); 1302 1303 #endif /* ndef ASSEMBLY*/ 1304 1305 #ifdef CONFIG_MACH_SPECIFIC 1306 #if defined(CONFIG_8xx) 1307 #define _machine _MACH_8xx 1308 #define have_of 0 1309 #elif defined(CONFIG_OAK) 1310 #define _machine _MACH_oak 1311 #define have_of 0 1312 #elif defined(CONFIG_WALNUT) 1313 #define _machine _MACH_walnut 1314 #define have_of 0 1315 #elif defined(CONFIG_APUS) 1316 #define _machine _MACH_apus 1317 #define have_of 0 1318 #elif defined(CONFIG_GEMINI) 1319 #define _machine _MACH_gemini 1320 #define have_of 0 1321 #elif defined(CONFIG_8260) 1322 #define _machine _MACH_8260 1323 #define have_of 0 1324 #elif defined(CONFIG_SANDPOINT) 1325 #define _machine _MACH_sandpoint 1326 #elif defined(CONFIG_HIDDEN_DRAGON) 1327 #define _machine _MACH_hidden_dragon 1328 #define have_of 0 1329 #else 1330 #error "Machine not defined correctly" 1331 #endif 1332 #endif /* CONFIG_MACH_SPECIFIC */ 1333 1334 #endif /* __ASM_PPC_PROCESSOR_H */ 1335