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 <asm/ptrace.h> 11 #include <asm/types.h> 12 13 /* Machine State Register (MSR) Fields */ 14 15 #ifdef CONFIG_PPC64BRIDGE 16 #define MSR_SF (1<<63) 17 #define MSR_ISF (1<<61) 18 #endif /* CONFIG_PPC64BRIDGE */ 19 #define MSR_UCLE (1<<26) /* User-mode cache lock enable (e500) */ 20 #define MSR_VEC (1<<25) /* Enable AltiVec(74xx) */ 21 #define MSR_SPE (1<<25) /* Enable SPE(e500) */ 22 #define MSR_POW (1<<18) /* Enable Power Management */ 23 #define MSR_WE (1<<18) /* Wait State Enable */ 24 #define MSR_TGPR (1<<17) /* TLB Update registers in use */ 25 #define MSR_CE (1<<17) /* Critical Interrupt Enable */ 26 #define MSR_ILE (1<<16) /* Interrupt Little Endian */ 27 #define MSR_EE (1<<15) /* External Interrupt Enable */ 28 #define MSR_PR (1<<14) /* Problem State / Privilege Level */ 29 #define MSR_FP (1<<13) /* Floating Point enable */ 30 #define MSR_ME (1<<12) /* Machine Check Enable */ 31 #define MSR_FE0 (1<<11) /* Floating Exception mode 0 */ 32 #define MSR_SE (1<<10) /* Single Step */ 33 #define MSR_DWE (1<<10) /* Debug Wait Enable (4xx) */ 34 #define MSR_UBLE (1<<10) /* BTB lock enable (e500) */ 35 #define MSR_BE (1<<9) /* Branch Trace */ 36 #define MSR_DE (1<<9) /* Debug Exception Enable */ 37 #define MSR_FE1 (1<<8) /* Floating Exception mode 1 */ 38 #define MSR_IP (1<<6) /* Exception prefix 0x000/0xFFF */ 39 #define MSR_IR (1<<5) /* Instruction Relocate */ 40 #define MSR_IS (1<<5) /* Book E Instruction space */ 41 #define MSR_DR (1<<4) /* Data Relocate */ 42 #define MSR_DS (1<<4) /* Book E Data space */ 43 #define MSR_PE (1<<3) /* Protection Enable */ 44 #define MSR_PX (1<<2) /* Protection Exclusive Mode */ 45 #define MSR_PMM (1<<2) /* Performance monitor mark bit (e500) */ 46 #define MSR_RI (1<<1) /* Recoverable Exception */ 47 #define MSR_LE (1<<0) /* Little Endian */ 48 49 #ifdef CONFIG_APUS_FAST_EXCEPT 50 #define MSR_ MSR_ME|MSR_IP|MSR_RI 51 #else 52 #define MSR_ MSR_ME|MSR_RI 53 #endif 54 #ifndef CONFIG_E500 55 #define MSR_KERNEL MSR_|MSR_IR|MSR_DR 56 #else 57 #define MSR_KERNEL MSR_ME 58 #endif 59 60 /* Floating Point Status and Control Register (FPSCR) Fields */ 61 62 #define FPSCR_FX 0x80000000 /* FPU exception summary */ 63 #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ 64 #define FPSCR_VX 0x20000000 /* Invalid operation summary */ 65 #define FPSCR_OX 0x10000000 /* Overflow exception summary */ 66 #define FPSCR_UX 0x08000000 /* Underflow exception summary */ 67 #define FPSCR_ZX 0x04000000 /* Zero-devide exception summary */ 68 #define FPSCR_XX 0x02000000 /* Inexact exception summary */ 69 #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ 70 #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ 71 #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ 72 #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ 73 #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ 74 #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ 75 #define FPSCR_FR 0x00040000 /* Fraction rounded */ 76 #define FPSCR_FI 0x00020000 /* Fraction inexact */ 77 #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ 78 #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ 79 #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ 80 #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ 81 #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ 82 #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ 83 #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ 84 #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ 85 #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ 86 #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ 87 #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 88 #define FPSCR_RN 0x00000003 /* FPU rounding control */ 89 90 /* Special Purpose Registers (SPRNs)*/ 91 92 #define SPRN_CCR0 0x3B3 /* Core Configuration Register 0 */ 93 #ifdef CONFIG_BOOKE 94 #define SPRN_CCR1 0x378 /* Core Configuration Register for 440 only */ 95 #endif 96 #define SPRN_CDBCR 0x3D7 /* Cache Debug Control Register */ 97 #define SPRN_CTR 0x009 /* Count Register */ 98 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ 99 #ifndef CONFIG_BOOKE 100 #define SPRN_DAC1 0x3F6 /* Data Address Compare 1 */ 101 #define SPRN_DAC2 0x3F7 /* Data Address Compare 2 */ 102 #else 103 #define SPRN_DAC1 0x13C /* Book E Data Address Compare 1 */ 104 #define SPRN_DAC2 0x13D /* Book E Data Address Compare 2 */ 105 #endif /* CONFIG_BOOKE */ 106 #define SPRN_DAR 0x013 /* Data Address Register */ 107 #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ 108 #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ 109 #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ 110 #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ 111 #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ 112 #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ 113 #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ 114 #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ 115 #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ 116 #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ 117 #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ 118 #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ 119 #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ 120 #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ 121 #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ 122 #define SPRN_DBAT7U 0x23E /* Data BAT 7 Lower Register */ 123 #define SPRN_DBCR 0x3F2 /* Debug Control Regsiter */ 124 #define DBCR_EDM 0x80000000 125 #define DBCR_IDM 0x40000000 126 #define DBCR_RST(x) (((x) & 0x3) << 28) 127 #define DBCR_RST_NONE 0 128 #define DBCR_RST_CORE 1 129 #define DBCR_RST_CHIP 2 130 #define DBCR_RST_SYSTEM 3 131 #define DBCR_IC 0x08000000 /* Instruction Completion Debug Evnt */ 132 #define DBCR_BT 0x04000000 /* Branch Taken Debug Event */ 133 #define DBCR_EDE 0x02000000 /* Exception Debug Event */ 134 #define DBCR_TDE 0x01000000 /* TRAP Debug Event */ 135 #define DBCR_FER 0x00F80000 /* First Events Remaining Mask */ 136 #define DBCR_FT 0x00040000 /* Freeze Timers on Debug Event */ 137 #define DBCR_IA1 0x00020000 /* Instr. Addr. Compare 1 Enable */ 138 #define DBCR_IA2 0x00010000 /* Instr. Addr. Compare 2 Enable */ 139 #define DBCR_D1R 0x00008000 /* Data Addr. Compare 1 Read Enable */ 140 #define DBCR_D1W 0x00004000 /* Data Addr. Compare 1 Write Enable */ 141 #define DBCR_D1S(x) (((x) & 0x3) << 12) /* Data Adrr. Compare 1 Size */ 142 #define DAC_BYTE 0 143 #define DAC_HALF 1 144 #define DAC_WORD 2 145 #define DAC_QUAD 3 146 #define DBCR_D2R 0x00000800 /* Data Addr. Compare 2 Read Enable */ 147 #define DBCR_D2W 0x00000400 /* Data Addr. Compare 2 Write Enable */ 148 #define DBCR_D2S(x) (((x) & 0x3) << 8) /* Data Addr. Compare 2 Size */ 149 #define DBCR_SBT 0x00000040 /* Second Branch Taken Debug Event */ 150 #define DBCR_SED 0x00000020 /* Second Exception Debug Event */ 151 #define DBCR_STD 0x00000010 /* Second Trap Debug Event */ 152 #define DBCR_SIA 0x00000008 /* Second IAC Enable */ 153 #define DBCR_SDA 0x00000004 /* Second DAC Enable */ 154 #define DBCR_JOI 0x00000002 /* JTAG Serial Outbound Int. Enable */ 155 #define DBCR_JII 0x00000001 /* JTAG Serial Inbound Int. Enable */ 156 #ifndef CONFIG_BOOKE 157 #define SPRN_DBCR0 0x3F2 /* Debug Control Register 0 */ 158 #else 159 #define SPRN_DBCR0 0x134 /* Book E Debug Control Register 0 */ 160 #endif /* CONFIG_BOOKE */ 161 #ifndef CONFIG_BOOKE 162 #define SPRN_DBCR1 0x3BD /* Debug Control Register 1 */ 163 #define SPRN_DBSR 0x3F0 /* Debug Status Register */ 164 #else 165 #define SPRN_DBCR1 0x135 /* Book E Debug Control Register 1 */ 166 #ifdef CONFIG_BOOKE 167 #define SPRN_DBDR 0x3f3 /* Debug Data Register */ 168 #endif 169 #define SPRN_DBSR 0x130 /* Book E Debug Status Register */ 170 #define DBSR_IC 0x08000000 /* Book E Instruction Completion */ 171 #define DBSR_TIE 0x01000000 /* Book E Trap Instruction Event */ 172 #endif /* CONFIG_BOOKE */ 173 #define SPRN_DCCR 0x3FA /* Data Cache Cacheability Register */ 174 #define DCCR_NOCACHE 0 /* Noncacheable */ 175 #define DCCR_CACHE 1 /* Cacheable */ 176 #ifndef CONFIG_BOOKE 177 #define SPRN_DCDBTRL 0x39c /* Data Cache Debug Tag Register Low */ 178 #define SPRN_DCDBTRH 0x39d /* Data Cache Debug Tag Register High */ 179 #endif 180 #define SPRN_DCMP 0x3D1 /* Data TLB Compare Register */ 181 #define SPRN_DCWR 0x3BA /* Data Cache Write-thru Register */ 182 #define DCWR_COPY 0 /* Copy-back */ 183 #define DCWR_WRITE 1 /* Write-through */ 184 #ifndef CONFIG_BOOKE 185 #define SPRN_DEAR 0x3D5 /* Data Error Address Register */ 186 #else 187 #define SPRN_DEAR 0x03D /* Book E Data Error Address Register */ 188 #endif /* CONFIG_BOOKE */ 189 #define SPRN_DEC 0x016 /* Decrement Register */ 190 #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ 191 #ifdef CONFIG_BOOKE 192 #define SPRN_DNV0 0x390 /* Data Cache Normal Victim 0 */ 193 #define SPRN_DNV1 0x391 /* Data Cache Normal Victim 1 */ 194 #define SPRN_DNV2 0x392 /* Data Cache Normal Victim 2 */ 195 #define SPRN_DNV3 0x393 /* Data Cache Normal Victim 3 */ 196 #endif 197 #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ 198 #ifdef CONFIG_BOOKE 199 #define SPRN_DTV0 0x394 /* Data Cache Transient Victim 0 */ 200 #define SPRN_DTV1 0x395 /* Data Cache Transient Victim 1 */ 201 #define SPRN_DTV2 0x396 /* Data Cache Transient Victim 2 */ 202 #define SPRN_DTV3 0x397 /* Data Cache Transient Victim 3 */ 203 #define SPRN_DVLIM 0x398 /* Data Cache Victim Limit */ 204 #endif 205 #define SPRN_EAR 0x11A /* External Address Register */ 206 #ifndef CONFIG_BOOKE 207 #define SPRN_ESR 0x3D4 /* Exception Syndrome Register */ 208 #else 209 #define SPRN_ESR 0x03E /* Book E Exception Syndrome Register */ 210 #endif /* CONFIG_BOOKE */ 211 #define ESR_IMCP 0x80000000 /* Instr. Machine Check - Protection */ 212 #define ESR_IMCN 0x40000000 /* Instr. Machine Check - Non-config */ 213 #define ESR_IMCB 0x20000000 /* Instr. Machine Check - Bus error */ 214 #define ESR_IMCT 0x10000000 /* Instr. Machine Check - Timeout */ 215 #define ESR_PIL 0x08000000 /* Program Exception - Illegal */ 216 #define ESR_PPR 0x04000000 /* Program Exception - Priveleged */ 217 #define ESR_PTR 0x02000000 /* Program Exception - Trap */ 218 #define ESR_DST 0x00800000 /* Storage Exception - Data miss */ 219 #define ESR_DIZ 0x00400000 /* Storage Exception - Zone fault */ 220 #define SPRN_EVPR 0x3D6 /* Exception Vector Prefix Register */ 221 #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ 222 #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ 223 #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ 224 225 #define HID0_ICE_SHIFT 15 226 #define HID0_DCE_SHIFT 14 227 #define HID0_DLOCK_SHIFT 12 228 229 #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ 230 #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ 231 #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ 232 #define HID0_SBCLK (1<<27) 233 #define HID0_EICE (1<<26) 234 #define HID0_ECLK (1<<25) 235 #define HID0_PAR (1<<24) 236 #define HID0_DOZE (1<<23) 237 #define HID0_NAP (1<<22) 238 #define HID0_SLEEP (1<<21) 239 #define HID0_DPM (1<<20) 240 #define HID0_ICE (1<<HID0_ICE_SHIFT) /* Instruction Cache Enable */ 241 #define HID0_DCE (1<<HID0_DCE_SHIFT) /* Data Cache Enable */ 242 #define HID0_TBEN (1<<14) /* Time Base Enable */ 243 #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ 244 #define HID0_DLOCK (1<<HID0_DLOCK_SHIFT) /* Data Cache Lock */ 245 #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ 246 #define HID0_DCFI (1<<10) /* Data Cache Flash Invalidate */ 247 #define HID0_DCI HID0_DCFI 248 #define HID0_SPD (1<<9) /* Speculative disable */ 249 #define HID0_ENMAS7 (1<<7) /* Enable MAS7 Update for 36-bit phys */ 250 #define HID0_SGE (1<<7) /* Store Gathering Enable */ 251 #define HID0_SIED HID_SGE /* Serial Instr. Execution [Disable] */ 252 #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ 253 #define HID0_BTIC (1<<5) /* Branch Target Instruction Cache Enable */ 254 #define HID0_ABE (1<<3) /* Address Broadcast Enable */ 255 #define HID0_BHTE (1<<2) /* Branch History Table Enable */ 256 #define HID0_BTCD (1<<1) /* Branch target cache disable */ 257 #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ 258 #define HID1_RFXE (1<<17) /* Read Fault Exception Enable */ 259 #define HID1_ASTME (1<<13) /* Address bus streaming mode */ 260 #define HID1_ABE (1<<12) /* Address broadcast enable */ 261 #define HID1_MBDD (1<<6) /* optimized sync instruction */ 262 #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ 263 #ifndef CONFIG_BOOKE 264 #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ 265 #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ 266 #else 267 #define SPRN_IAC1 0x138 /* Book E Instruction Address Compare 1 */ 268 #define SPRN_IAC2 0x139 /* Book E Instruction Address Compare 2 */ 269 #endif /* CONFIG_BOOKE */ 270 #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ 271 #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ 272 #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ 273 #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ 274 #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ 275 #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ 276 #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ 277 #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ 278 #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ 279 #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ 280 #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ 281 #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ 282 #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ 283 #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ 284 #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ 285 #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ 286 #define SPRN_ICCR 0x3FB /* Instruction Cache Cacheability Register */ 287 #define ICCR_NOCACHE 0 /* Noncacheable */ 288 #define ICCR_CACHE 1 /* Cacheable */ 289 #define SPRN_ICDBDR 0x3D3 /* Instruction Cache Debug Data Register */ 290 #ifdef CONFIG_BOOKE 291 #define SPRN_ICDBTRL 0x39e /* instruction cache debug tag register low */ 292 #define SPRN_ICDBTRH 0x39f /* instruction cache debug tag register high */ 293 #endif 294 #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ 295 #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ 296 #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ 297 #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ 298 #ifdef CONFIG_BOOKE 299 #define SPRN_INV0 0x370 /* Instruction Cache Normal Victim 0 */ 300 #define SPRN_INV1 0x371 /* Instruction Cache Normal Victim 1 */ 301 #define SPRN_INV2 0x372 /* Instruction Cache Normal Victim 2 */ 302 #define SPRN_INV3 0x373 /* Instruction Cache Normal Victim 3 */ 303 #define SPRN_ITV0 0x374 /* Instruction Cache Transient Victim 0 */ 304 #define SPRN_ITV1 0x375 /* Instruction Cache Transient Victim 1 */ 305 #define SPRN_ITV2 0x376 /* Instruction Cache Transient Victim 2 */ 306 #define SPRN_ITV3 0x377 /* Instruction Cache Transient Victim 3 */ 307 #define SPRN_IVLIM 0x399 /* Instruction Cache Victim Limit */ 308 #endif 309 #define SPRN_LDSTCR 0x3F8 /* Load/Store Control Register */ 310 #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ 311 #define SPRN_LR 0x008 /* Link Register */ 312 #define SPRN_MBAR 0x137 /* System memory base address */ 313 #define SPRN_MMCR0 0x3B8 /* Monitor Mode Control Register 0 */ 314 #define SPRN_MMCR1 0x3BC /* Monitor Mode Control Register 1 */ 315 #ifdef CONFIG_BOOKE 316 #define SPRN_MMUCR 0x3b2 /* MMU Control Register */ 317 #endif 318 #define SPRN_PBL1 0x3FC /* Protection Bound Lower 1 */ 319 #define SPRN_PBL2 0x3FE /* Protection Bound Lower 2 */ 320 #define SPRN_PBU1 0x3FD /* Protection Bound Upper 1 */ 321 #define SPRN_PBU2 0x3FF /* Protection Bound Upper 2 */ 322 #ifndef CONFIG_BOOKE 323 #define SPRN_PID 0x3B1 /* Process ID */ 324 #define SPRN_PIR 0x3FF /* Processor Identification Register */ 325 #else 326 #define SPRN_PID 0x030 /* Book E Process ID */ 327 #define SPRN_PIR 0x11E /* Book E Processor Identification Register */ 328 #endif /* CONFIG_BOOKE */ 329 #define SPRN_PIT 0x3DB /* Programmable Interval Timer */ 330 #define SPRN_PMC1 0x3B9 /* Performance Counter Register 1 */ 331 #define SPRN_PMC2 0x3BA /* Performance Counter Register 2 */ 332 #define SPRN_PMC3 0x3BD /* Performance Counter Register 3 */ 333 #define SPRN_PMC4 0x3BE /* Performance Counter Register 4 */ 334 #define SPRN_PVR 0x11F /* Processor Version Register */ 335 #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 336 #ifdef CONFIG_BOOKE 337 #define SPRN_RSTCFG 0x39b /* Reset Configuration */ 338 #endif 339 #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 340 #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 341 #define SPRN_SGR 0x3B9 /* Storage Guarded Register */ 342 #define SGR_NORMAL 0 343 #define SGR_GUARDED 1 344 #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 345 #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 346 #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 347 #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ 348 #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ 349 #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ 350 #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ 351 #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ 352 #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ 353 #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ 354 #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ 355 #define SPRN_SRR2 0x3DE /* Save/Restore Register 2 */ 356 #define SPRN_SRR3 0x3DF /* Save/Restore Register 3 */ 357 358 #ifdef CONFIG_BOOKE 359 #define SPRN_SVR 0x3FF /* System Version Register */ 360 #else 361 #define SPRN_SVR 0x11E /* System Version Register */ 362 #endif 363 #define SPRN_TBHI 0x3DC /* Time Base High */ 364 #define SPRN_TBHU 0x3CC /* Time Base High User-mode */ 365 #define SPRN_TBLO 0x3DD /* Time Base Low */ 366 #define SPRN_TBLU 0x3CD /* Time Base Low User-mode */ 367 #define SPRN_TBRL 0x10C /* Time Base Read Lower Register */ 368 #define SPRN_TBRU 0x10D /* Time Base Read Upper Register */ 369 #define SPRN_TBWL 0x11C /* Time Base Write Lower Register */ 370 #define SPRN_TBWU 0x11D /* Time Base Write Upper Register */ 371 #ifndef CONFIG_BOOKE 372 #define SPRN_TCR 0x3DA /* Timer Control Register */ 373 #else 374 #define SPRN_TCR 0x154 /* Book E Timer Control Register */ 375 #endif /* CONFIG_BOOKE */ 376 #ifdef CONFIG_E500MC 377 #define TCR_WP(x) (((64-x)&0x3)<<30)| \ 378 (((64-x)&0x3c)<<15) /* WDT Period 2^x clocks*/ 379 #else 380 #define TCR_WP(x) (((x)&0x3)<<30) /* WDT Period */ 381 #define WP_2_17 0 /* 2^17 clocks */ 382 #define WP_2_21 1 /* 2^21 clocks */ 383 #define WP_2_25 2 /* 2^25 clocks */ 384 #define WP_2_29 3 /* 2^29 clocks */ 385 #endif /* CONFIG_E500 */ 386 #define TCR_WRC(x) (((x)&0x3)<<28) /* WDT Reset Control */ 387 #define WRC_NONE 0 /* No reset will occur */ 388 #define WRC_CORE 1 /* Core reset will occur */ 389 #define WRC_CHIP 2 /* Chip reset will occur */ 390 #define WRC_SYSTEM 3 /* System reset will occur */ 391 #define TCR_WIE 0x08000000 /* WDT Interrupt Enable */ 392 #define TCR_PIE 0x04000000 /* PIT Interrupt Enable */ 393 #define TCR_FP(x) (((x)&0x3)<<24) /* FIT Period */ 394 #define FP_2_9 0 /* 2^9 clocks */ 395 #define FP_2_13 1 /* 2^13 clocks */ 396 #define FP_2_17 2 /* 2^17 clocks */ 397 #define FP_2_21 3 /* 2^21 clocks */ 398 #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ 399 #define TCR_ARE 0x00400000 /* Auto Reload Enable */ 400 #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ 401 #define THRM1_TIN (1<<0) 402 #define THRM1_TIV (1<<1) 403 #define THRM1_THRES (0x7f<<2) 404 #define THRM1_TID (1<<29) 405 #define THRM1_TIE (1<<30) 406 #define THRM1_V (1<<31) 407 #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ 408 #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ 409 #define THRM3_E (1<<31) 410 #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ 411 #ifndef CONFIG_BOOKE 412 #define SPRN_TSR 0x3D8 /* Timer Status Register */ 413 #else 414 #define SPRN_TSR 0x150 /* Book E Timer Status Register */ 415 #endif /* CONFIG_BOOKE */ 416 #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ 417 #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ 418 #define TSR_WRS(x) (((x)&0x3)<<28) /* WDT Reset Status */ 419 #define WRS_NONE 0 /* No WDT reset occurred */ 420 #define WRS_CORE 1 /* WDT forced core reset */ 421 #define WRS_CHIP 2 /* WDT forced chip reset */ 422 #define WRS_SYSTEM 3 /* WDT forced system reset */ 423 #define TSR_PIS 0x08000000 /* PIT Interrupt Status */ 424 #define TSR_FIS 0x04000000 /* FIT Interrupt Status */ 425 #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ 426 #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ 427 #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ 428 #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ 429 #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ 430 #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ 431 #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ 432 #define SPRN_XER 0x001 /* Fixed Point Exception Register */ 433 #define SPRN_ZPR 0x3B0 /* Zone Protection Register */ 434 435 /* Book E definitions */ 436 #define SPRN_DECAR 0x036 /* Decrementer Auto Reload Register */ 437 #define SPRN_CSRR0 0x03A /* Critical SRR0 */ 438 #define SPRN_CSRR1 0x03B /* Critical SRR0 */ 439 #define SPRN_IVPR 0x03F /* Interrupt Vector Prefix Register */ 440 #define SPRN_USPRG0 0x100 /* User Special Purpose Register General 0 */ 441 #define SPRN_SPRG4R 0x104 /* Special Purpose Register General 4 Read */ 442 #define SPRN_SPRG5R 0x105 /* Special Purpose Register General 5 Read */ 443 #define SPRN_SPRG6R 0x106 /* Special Purpose Register General 6 Read */ 444 #define SPRN_SPRG7R 0x107 /* Special Purpose Register General 7 Read */ 445 #define SPRN_SPRG4W 0x114 /* Special Purpose Register General 4 Write */ 446 #define SPRN_SPRG5W 0x115 /* Special Purpose Register General 5 Write */ 447 #define SPRN_SPRG6W 0x116 /* Special Purpose Register General 6 Write */ 448 #define SPRN_SPRG7W 0x117 /* Special Purpose Register General 7 Write */ 449 #define SPRN_DBCR2 0x136 /* Debug Control Register 2 */ 450 #define SPRN_IAC3 0x13A /* Instruction Address Compare 3 */ 451 #define SPRN_IAC4 0x13B /* Instruction Address Compare 4 */ 452 #define SPRN_DVC1 0x13E /* Data Value Compare Register 1 */ 453 #define SPRN_DVC2 0x13F /* Data Value Compare Register 2 */ 454 #define SPRN_IVOR0 0x190 /* Interrupt Vector Offset Register 0 */ 455 #define SPRN_IVOR1 0x191 /* Interrupt Vector Offset Register 1 */ 456 #define SPRN_IVOR2 0x192 /* Interrupt Vector Offset Register 2 */ 457 #define SPRN_IVOR3 0x193 /* Interrupt Vector Offset Register 3 */ 458 #define SPRN_IVOR4 0x194 /* Interrupt Vector Offset Register 4 */ 459 #define SPRN_IVOR5 0x195 /* Interrupt Vector Offset Register 5 */ 460 #define SPRN_IVOR6 0x196 /* Interrupt Vector Offset Register 6 */ 461 #define SPRN_IVOR7 0x197 /* Interrupt Vector Offset Register 7 */ 462 #define SPRN_IVOR8 0x198 /* Interrupt Vector Offset Register 8 */ 463 #define SPRN_IVOR9 0x199 /* Interrupt Vector Offset Register 9 */ 464 #define SPRN_IVOR10 0x19a /* Interrupt Vector Offset Register 10 */ 465 #define SPRN_IVOR11 0x19b /* Interrupt Vector Offset Register 11 */ 466 #define SPRN_IVOR12 0x19c /* Interrupt Vector Offset Register 12 */ 467 #define SPRN_IVOR13 0x19d /* Interrupt Vector Offset Register 13 */ 468 #define SPRN_IVOR14 0x19e /* Interrupt Vector Offset Register 14 */ 469 #define SPRN_IVOR15 0x19f /* Interrupt Vector Offset Register 15 */ 470 #define SPRN_IVOR38 0x1b0 /* Interrupt Vector Offset Register 38 */ 471 #define SPRN_IVOR39 0x1b1 /* Interrupt Vector Offset Register 39 */ 472 #define SPRN_IVOR40 0x1b2 /* Interrupt Vector Offset Register 40 */ 473 #define SPRN_IVOR41 0x1b3 /* Interrupt Vector Offset Register 41 */ 474 #define SPRN_GIVOR2 0x1b8 /* Guest Interrupt Vector Offset Register 2 */ 475 #define SPRN_GIVOR3 0x1b9 /* Guest Interrupt Vector Offset Register 3 */ 476 #define SPRN_GIVOR4 0x1ba /* Guest Interrupt Vector Offset Register 4 */ 477 #define SPRN_GIVOR8 0x1bb /* Guest Interrupt Vector Offset Register 8 */ 478 #define SPRN_GIVOR13 0x1bc /* Guest Interrupt Vector Offset Register 13 */ 479 #define SPRN_GIVOR14 0x1bd /* Guest Interrupt Vector Offset Register 14 */ 480 481 /* e500 definitions */ 482 #define SPRN_L1CFG0 0x203 /* L1 Cache Configuration Register 0 */ 483 #define SPRN_L1CFG1 0x204 /* L1 Cache Configuration Register 1 */ 484 #define SPRN_L2CFG0 0x207 /* L2 Cache Configuration Register 0 */ 485 #define SPRN_L1CSR0 0x3f2 /* L1 Data Cache Control and Status Register 0 */ 486 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 487 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ 488 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ 489 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 490 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 491 #define SPRN_L1CSR1 0x3f3 /* L1 Instruction Cache Control and Status Register 1 */ 492 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 493 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ 494 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ 495 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ 496 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ 497 #define SPRN_L1CSR2 0x25e /* L1 Data Cache Control and Status Register 2 */ 498 #define L1CSR2_DCWS 0x40000000 /* Data Cache Write Shadow */ 499 #define L1CSR2_DCSTASHID 0x000003ff /* Data Cache Stash ID */ 500 #define SPRN_L2CSR0 0x3f9 /* L2 Data Cache Control and Status Register 0 */ 501 #define L2CSR0_L2E 0x80000000 /* L2 Cache Enable */ 502 #define L2CSR0_L2PE 0x40000000 /* L2 Cache Parity/ECC Enable */ 503 #define L2CSR0_L2WP 0x1c000000 /* L2 I/D Way Partioning */ 504 #define L2CSR0_L2CM 0x03000000 /* L2 Cache Coherency Mode */ 505 #define L2CSR0_L2FI 0x00200000 /* L2 Cache Flash Invalidate */ 506 #define L2CSR0_L2IO 0x00100000 /* L2 Cache Instruction Only */ 507 #define L2CSR0_L2DO 0x00010000 /* L2 Cache Data Only */ 508 #define L2CSR0_L2REP 0x00003000 /* L2 Line Replacement Algo */ 509 510 /* e6500 */ 511 #define L2CSR0_L2REP_SPLRUAGE 0x00000000 /* L2REP Streaming PLRU with Aging */ 512 #define L2CSR0_L2REP_FIFO 0x00001000 /* L2REP FIFO */ 513 #define L2CSR0_L2REP_SPLRU 0x00002000 /* L2REP Streaming PLRU */ 514 #define L2CSR0_L2REP_PLRU 0x00003000 /* L2REP PLRU */ 515 516 #define L2CSR0_L2REP_MODE L2CSR0_L2REP_SPLRUAGE 517 518 #define L2CSR0_L2FL 0x00000800 /* L2 Cache Flush */ 519 #define L2CSR0_L2LFC 0x00000400 /* L2 Cache Lock Flash Clear */ 520 #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ 521 #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ 522 #define SPRN_L2CSR1 0x3fa /* L2 Data Cache Control and Status Register 1 */ 523 524 #define SPRN_TLB0CFG 0x2B0 /* TLB 0 Config Register */ 525 #define SPRN_TLB1CFG 0x2B1 /* TLB 1 Config Register */ 526 #define TLBnCFG_NENTRY_MASK 0x00000fff 527 #define SPRN_TLB0PS 0x158 /* TLB 0 Page Size Register */ 528 #define SPRN_TLB1PS 0x159 /* TLB 1 Page Size Register */ 529 #define SPRN_MMUCSR0 0x3f4 /* MMU control and status register 0 */ 530 #define SPRN_MMUCFG 0x3F7 /* MMU Configuration Register */ 531 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ 532 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ 533 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ 534 #define SPRN_MAS0 0x270 /* MMU Assist Register 0 */ 535 #define SPRN_MAS1 0x271 /* MMU Assist Register 1 */ 536 #define SPRN_MAS2 0x272 /* MMU Assist Register 2 */ 537 #define SPRN_MAS3 0x273 /* MMU Assist Register 3 */ 538 #define SPRN_MAS4 0x274 /* MMU Assist Register 4 */ 539 #define SPRN_MAS5 0x275 /* MMU Assist Register 5 */ 540 #define SPRN_MAS6 0x276 /* MMU Assist Register 6 */ 541 #define SPRN_MAS7 0x3B0 /* MMU Assist Register 7 */ 542 #define SPRN_MAS8 0x155 /* MMU Assist Register 8 */ 543 544 #define SPRN_IVOR32 0x210 /* Interrupt Vector Offset Register 32 */ 545 #define SPRN_IVOR33 0x211 /* Interrupt Vector Offset Register 33 */ 546 #define SPRN_IVOR34 0x212 /* Interrupt Vector Offset Register 34 */ 547 #define SPRN_IVOR35 0x213 /* Interrupt Vector Offset Register 35 */ 548 #define SPRN_IVOR36 0x214 /* Interrupt Vector Offset Register 36 */ 549 #define SPRN_IVOR37 0x215 /* Interrupt Vector Offset Register 37 */ 550 #define SPRN_SPEFSCR 0x200 /* SPE & Embedded FP Status & Control */ 551 552 #define SPRN_MCSRR0 0x23a /* Machine Check Save and Restore Register 0 */ 553 #define SPRN_MCSRR1 0x23b /* Machine Check Save and Restore Register 1 */ 554 #define SPRN_BUCSR 0x3f5 /* Branch Control and Status Register */ 555 #define BUCSR_STAC_EN 0x01000000 /* Segment target addr cache enable */ 556 #define BUCSR_LS_EN 0x00400000 /* Link stack enable */ 557 #define BUCSR_BBFI 0x00000200 /* Branch buffer flash invalidate */ 558 #define BUCSR_BPEN 0x00000001 /* Branch prediction enable */ 559 #define BUCSR_ENABLE (BUCSR_STAC_EN|BUCSR_LS_EN|BUCSR_BBFI|BUCSR_BPEN) 560 #define SPRN_BBEAR 0x201 /* Branch Buffer Entry Address Register */ 561 #define SPRN_BBTAR 0x202 /* Branch Buffer Target Address Register */ 562 #define SPRN_PID1 0x279 /* Process ID Register 1 */ 563 #define SPRN_PID2 0x27a /* Process ID Register 2 */ 564 #define SPRN_MCSR 0x23c /* Machine Check Syndrome register */ 565 #define SPRN_MCAR 0x23d /* Machine Check Address register */ 566 #define MCSR_MCS 0x80000000 /* Machine Check Summary */ 567 #define MCSR_IB 0x40000000 /* Instruction PLB Error */ 568 #define MCSR_DB 0x20000000 /* Data PLB Error */ 569 #define MCSR_TLBP 0x08000000 /* TLB Parity Error */ 570 #define MCSR_ICP 0x04000000 /* I-Cache Parity Error */ 571 #define MCSR_DCSP 0x02000000 /* D-Cache Search Parity Error */ 572 #define MCSR_DCFP 0x01000000 /* D-Cache Flush Parity Error */ 573 #define MCSR_IMPE 0x00800000 /* Imprecise Machine Check Exception */ 574 #define ESR_ST 0x00800000 /* Store Operation */ 575 576 #if defined(CONFIG_MPC86xx) 577 #define SPRN_MSSCR0 0x3f6 578 #define SPRN_MSSSR0 0x3f7 579 #endif 580 581 #define SPRN_HDBCR0 0x3d0 582 #define SPRN_HDBCR1 0x3d1 583 #define SPRN_HDBCR2 0x3d2 584 #define SPRN_HDBCR3 0x3d3 585 #define SPRN_HDBCR4 0x3d4 586 #define SPRN_HDBCR5 0x3d5 587 #define SPRN_HDBCR6 0x3d6 588 #define SPRN_HDBCR7 0x277 589 #define SPRN_HDBCR8 0x278 590 591 /* Short-hand versions for a number of the above SPRNs */ 592 593 #define CTR SPRN_CTR /* Counter Register */ 594 #define DAR SPRN_DAR /* Data Address Register */ 595 #define DABR SPRN_DABR /* Data Address Breakpoint Register */ 596 #define DAC1 SPRN_DAC1 /* Data Address Register 1 */ 597 #define DAC2 SPRN_DAC2 /* Data Address Register 2 */ 598 #define DBAT0L SPRN_DBAT0L /* Data BAT 0 Lower Register */ 599 #define DBAT0U SPRN_DBAT0U /* Data BAT 0 Upper Register */ 600 #define DBAT1L SPRN_DBAT1L /* Data BAT 1 Lower Register */ 601 #define DBAT1U SPRN_DBAT1U /* Data BAT 1 Upper Register */ 602 #define DBAT2L SPRN_DBAT2L /* Data BAT 2 Lower Register */ 603 #define DBAT2U SPRN_DBAT2U /* Data BAT 2 Upper Register */ 604 #define DBAT3L SPRN_DBAT3L /* Data BAT 3 Lower Register */ 605 #define DBAT3U SPRN_DBAT3U /* Data BAT 3 Upper Register */ 606 #define DBAT4L SPRN_DBAT4L /* Data BAT 4 Lower Register */ 607 #define DBAT4U SPRN_DBAT4U /* Data BAT 4 Upper Register */ 608 #define DBAT5L SPRN_DBAT5L /* Data BAT 5 Lower Register */ 609 #define DBAT5U SPRN_DBAT5U /* Data BAT 5 Upper Register */ 610 #define DBAT6L SPRN_DBAT6L /* Data BAT 6 Lower Register */ 611 #define DBAT6U SPRN_DBAT6U /* Data BAT 6 Upper Register */ 612 #define DBAT7L SPRN_DBAT7L /* Data BAT 7 Lower Register */ 613 #define DBAT7U SPRN_DBAT7U /* Data BAT 7 Upper Register */ 614 #define DBCR0 SPRN_DBCR0 /* Debug Control Register 0 */ 615 #define DBCR1 SPRN_DBCR1 /* Debug Control Register 1 */ 616 #define DBSR SPRN_DBSR /* Debug Status Register */ 617 #define DCMP SPRN_DCMP /* Data TLB Compare Register */ 618 #define DEC SPRN_DEC /* Decrement Register */ 619 #define DMISS SPRN_DMISS /* Data TLB Miss Register */ 620 #define DSISR SPRN_DSISR /* Data Storage Interrupt Status Register */ 621 #define EAR SPRN_EAR /* External Address Register */ 622 #define ESR SPRN_ESR /* Exception Syndrome Register */ 623 #define HASH1 SPRN_HASH1 /* Primary Hash Address Register */ 624 #define HASH2 SPRN_HASH2 /* Secondary Hash Address Register */ 625 #define HID0 SPRN_HID0 /* Hardware Implementation Register 0 */ 626 #define HID1 SPRN_HID1 /* Hardware Implementation Register 1 */ 627 #define IABR SPRN_IABR /* Instruction Address Breakpoint Register */ 628 #define IAC1 SPRN_IAC1 /* Instruction Address Register 1 */ 629 #define IAC2 SPRN_IAC2 /* Instruction Address Register 2 */ 630 #define IBAT0L SPRN_IBAT0L /* Instruction BAT 0 Lower Register */ 631 #define IBAT0U SPRN_IBAT0U /* Instruction BAT 0 Upper Register */ 632 #define IBAT1L SPRN_IBAT1L /* Instruction BAT 1 Lower Register */ 633 #define IBAT1U SPRN_IBAT1U /* Instruction BAT 1 Upper Register */ 634 #define IBAT2L SPRN_IBAT2L /* Instruction BAT 2 Lower Register */ 635 #define IBAT2U SPRN_IBAT2U /* Instruction BAT 2 Upper Register */ 636 #define IBAT3L SPRN_IBAT3L /* Instruction BAT 3 Lower Register */ 637 #define IBAT3U SPRN_IBAT3U /* Instruction BAT 3 Upper Register */ 638 #define IBAT4L SPRN_IBAT4L /* Instruction BAT 4 Lower Register */ 639 #define IBAT4U SPRN_IBAT4U /* Instruction BAT 4 Upper Register */ 640 #define IBAT5L SPRN_IBAT5L /* Instruction BAT 5 Lower Register */ 641 #define IBAT5U SPRN_IBAT5U /* Instruction BAT 5 Upper Register */ 642 #define IBAT6L SPRN_IBAT6L /* Instruction BAT 6 Lower Register */ 643 #define IBAT6U SPRN_IBAT6U /* Instruction BAT 6 Upper Register */ 644 #define IBAT7L SPRN_IBAT7L /* Instruction BAT 7 Lower Register */ 645 #define IBAT7U SPRN_IBAT7U /* Instruction BAT 7 Lower Register */ 646 #define ICMP SPRN_ICMP /* Instruction TLB Compare Register */ 647 #define IMISS SPRN_IMISS /* Instruction TLB Miss Register */ 648 #define IMMR SPRN_IMMR /* PPC 860/821 Internal Memory Map Register */ 649 #define LDSTCR SPRN_LDSTCR /* Load/Store Control Register */ 650 #define L2CR SPRN_L2CR /* PPC 750 L2 control register */ 651 #define LR SPRN_LR 652 #define MBAR SPRN_MBAR /* System memory base address */ 653 #if defined(CONFIG_MPC86xx) 654 #define MSSCR0 SPRN_MSSCR0 655 #endif 656 #if defined(CONFIG_E500) || defined(CONFIG_MPC86xx) 657 #define PIR SPRN_PIR 658 #endif 659 #define SVR SPRN_SVR /* System-On-Chip Version Register */ 660 #define PVR SPRN_PVR /* Processor Version */ 661 #define RPA SPRN_RPA /* Required Physical Address Register */ 662 #define SDR1 SPRN_SDR1 /* MMU hash base register */ 663 #define SPR0 SPRN_SPRG0 /* Supervisor Private Registers */ 664 #define SPR1 SPRN_SPRG1 665 #define SPR2 SPRN_SPRG2 666 #define SPR3 SPRN_SPRG3 667 #define SPRG0 SPRN_SPRG0 668 #define SPRG1 SPRN_SPRG1 669 #define SPRG2 SPRN_SPRG2 670 #define SPRG3 SPRN_SPRG3 671 #define SPRG4 SPRN_SPRG4 672 #define SPRG5 SPRN_SPRG5 673 #define SPRG6 SPRN_SPRG6 674 #define SPRG7 SPRN_SPRG7 675 #define SRR0 SPRN_SRR0 /* Save and Restore Register 0 */ 676 #define SRR1 SPRN_SRR1 /* Save and Restore Register 1 */ 677 #define SRR2 SPRN_SRR2 /* Save and Restore Register 2 */ 678 #define SRR3 SPRN_SRR3 /* Save and Restore Register 3 */ 679 #define SVR SPRN_SVR /* System Version Register */ 680 #define TBRL SPRN_TBRL /* Time Base Read Lower Register */ 681 #define TBRU SPRN_TBRU /* Time Base Read Upper Register */ 682 #define TBWL SPRN_TBWL /* Time Base Write Lower Register */ 683 #define TBWU SPRN_TBWU /* Time Base Write Upper Register */ 684 #define TCR SPRN_TCR /* Timer Control Register */ 685 #define TSR SPRN_TSR /* Timer Status Register */ 686 #define ICTC 1019 687 #define THRM1 SPRN_THRM1 /* Thermal Management Register 1 */ 688 #define THRM2 SPRN_THRM2 /* Thermal Management Register 2 */ 689 #define THRM3 SPRN_THRM3 /* Thermal Management Register 3 */ 690 #define XER SPRN_XER 691 692 #define DECAR SPRN_DECAR 693 #define CSRR0 SPRN_CSRR0 694 #define CSRR1 SPRN_CSRR1 695 #define IVPR SPRN_IVPR 696 #define USPRG0 SPRN_USPRG 697 #define SPRG4R SPRN_SPRG4R 698 #define SPRG5R SPRN_SPRG5R 699 #define SPRG6R SPRN_SPRG6R 700 #define SPRG7R SPRN_SPRG7R 701 #define SPRG4W SPRN_SPRG4W 702 #define SPRG5W SPRN_SPRG5W 703 #define SPRG6W SPRN_SPRG6W 704 #define SPRG7W SPRN_SPRG7W 705 #define DEAR SPRN_DEAR 706 #define DBCR2 SPRN_DBCR2 707 #define IAC3 SPRN_IAC3 708 #define IAC4 SPRN_IAC4 709 #define DVC1 SPRN_DVC1 710 #define DVC2 SPRN_DVC2 711 #define IVOR0 SPRN_IVOR0 712 #define IVOR1 SPRN_IVOR1 713 #define IVOR2 SPRN_IVOR2 714 #define IVOR3 SPRN_IVOR3 715 #define IVOR4 SPRN_IVOR4 716 #define IVOR5 SPRN_IVOR5 717 #define IVOR6 SPRN_IVOR6 718 #define IVOR7 SPRN_IVOR7 719 #define IVOR8 SPRN_IVOR8 720 #define IVOR9 SPRN_IVOR9 721 #define IVOR10 SPRN_IVOR10 722 #define IVOR11 SPRN_IVOR11 723 #define IVOR12 SPRN_IVOR12 724 #define IVOR13 SPRN_IVOR13 725 #define IVOR14 SPRN_IVOR14 726 #define IVOR15 SPRN_IVOR15 727 #define IVOR32 SPRN_IVOR32 728 #define IVOR33 SPRN_IVOR33 729 #define IVOR34 SPRN_IVOR34 730 #define IVOR35 SPRN_IVOR35 731 #define MCSRR0 SPRN_MCSRR0 732 #define MCSRR1 SPRN_MCSRR1 733 #define L1CSR0 SPRN_L1CSR0 734 #define L1CSR1 SPRN_L1CSR1 735 #define L1CSR2 SPRN_L1CSR2 736 #define L1CFG0 SPRN_L1CFG0 737 #define L1CFG1 SPRN_L1CFG1 738 #define L2CFG0 SPRN_L2CFG0 739 #define L2CSR0 SPRN_L2CSR0 740 #define L2CSR1 SPRN_L2CSR1 741 #define MCSR SPRN_MCSR 742 #define MMUCSR0 SPRN_MMUCSR0 743 #define BUCSR SPRN_BUCSR 744 #define PID0 SPRN_PID 745 #define PID1 SPRN_PID1 746 #define PID2 SPRN_PID2 747 #define MAS0 SPRN_MAS0 748 #define MAS1 SPRN_MAS1 749 #define MAS2 SPRN_MAS2 750 #define MAS3 SPRN_MAS3 751 #define MAS4 SPRN_MAS4 752 #define MAS5 SPRN_MAS5 753 #define MAS6 SPRN_MAS6 754 #define MAS7 SPRN_MAS7 755 #define MAS8 SPRN_MAS8 756 757 #if defined(CONFIG_MPC85xx) 758 #define DAR_DEAR DEAR 759 #else 760 #define DAR_DEAR DAR 761 #endif 762 763 /* Device Control Registers */ 764 765 #define DCRN_BEAR 0x090 /* Bus Error Address Register */ 766 #define DCRN_BESR 0x091 /* Bus Error Syndrome Register */ 767 #define BESR_DSES 0x80000000 /* Data-Side Error Status */ 768 #define BESR_DMES 0x40000000 /* DMA Error Status */ 769 #define BESR_RWS 0x20000000 /* Read/Write Status */ 770 #define BESR_ETMASK 0x1C000000 /* Error Type */ 771 #define ET_PROT 0 772 #define ET_PARITY 1 773 #define ET_NCFG 2 774 #define ET_BUSERR 4 775 #define ET_BUSTO 6 776 #define DCRN_DMACC0 0x0C4 /* DMA Chained Count Register 0 */ 777 #define DCRN_DMACC1 0x0CC /* DMA Chained Count Register 1 */ 778 #define DCRN_DMACC2 0x0D4 /* DMA Chained Count Register 2 */ 779 #define DCRN_DMACC3 0x0DC /* DMA Chained Count Register 3 */ 780 #define DCRN_DMACR0 0x0C0 /* DMA Channel Control Register 0 */ 781 #define DCRN_DMACR1 0x0C8 /* DMA Channel Control Register 1 */ 782 #define DCRN_DMACR2 0x0D0 /* DMA Channel Control Register 2 */ 783 #define DCRN_DMACR3 0x0D8 /* DMA Channel Control Register 3 */ 784 #define DCRN_DMACT0 0x0C1 /* DMA Count Register 0 */ 785 #define DCRN_DMACT1 0x0C9 /* DMA Count Register 1 */ 786 #define DCRN_DMACT2 0x0D1 /* DMA Count Register 2 */ 787 #define DCRN_DMACT3 0x0D9 /* DMA Count Register 3 */ 788 #define DCRN_DMADA0 0x0C2 /* DMA Destination Address Register 0 */ 789 #define DCRN_DMADA1 0x0CA /* DMA Destination Address Register 1 */ 790 #define DCRN_DMADA2 0x0D2 /* DMA Destination Address Register 2 */ 791 #define DCRN_DMADA3 0x0DA /* DMA Destination Address Register 3 */ 792 #define DCRN_DMASA0 0x0C3 /* DMA Source Address Register 0 */ 793 #define DCRN_DMASA1 0x0CB /* DMA Source Address Register 1 */ 794 #define DCRN_DMASA2 0x0D3 /* DMA Source Address Register 2 */ 795 #define DCRN_DMASA3 0x0DB /* DMA Source Address Register 3 */ 796 #define DCRN_DMASR 0x0E0 /* DMA Status Register */ 797 #define DCRN_EXIER 0x042 /* External Interrupt Enable Register */ 798 #define EXIER_CIE 0x80000000 /* Critical Interrupt Enable */ 799 #define EXIER_SRIE 0x08000000 /* Serial Port Rx Int. Enable */ 800 #define EXIER_STIE 0x04000000 /* Serial Port Tx Int. Enable */ 801 #define EXIER_JRIE 0x02000000 /* JTAG Serial Port Rx Int. Enable */ 802 #define EXIER_JTIE 0x01000000 /* JTAG Serial Port Tx Int. Enable */ 803 #define EXIER_D0IE 0x00800000 /* DMA Channel 0 Interrupt Enable */ 804 #define EXIER_D1IE 0x00400000 /* DMA Channel 1 Interrupt Enable */ 805 #define EXIER_D2IE 0x00200000 /* DMA Channel 2 Interrupt Enable */ 806 #define EXIER_D3IE 0x00100000 /* DMA Channel 3 Interrupt Enable */ 807 #define EXIER_E0IE 0x00000010 /* External Interrupt 0 Enable */ 808 #define EXIER_E1IE 0x00000008 /* External Interrupt 1 Enable */ 809 #define EXIER_E2IE 0x00000004 /* External Interrupt 2 Enable */ 810 #define EXIER_E3IE 0x00000002 /* External Interrupt 3 Enable */ 811 #define EXIER_E4IE 0x00000001 /* External Interrupt 4 Enable */ 812 #define DCRN_EXISR 0x040 /* External Interrupt Status Register */ 813 #define DCRN_IOCR 0x0A0 /* Input/Output Configuration Register */ 814 #define IOCR_E0TE 0x80000000 815 #define IOCR_E0LP 0x40000000 816 #define IOCR_E1TE 0x20000000 817 #define IOCR_E1LP 0x10000000 818 #define IOCR_E2TE 0x08000000 819 #define IOCR_E2LP 0x04000000 820 #define IOCR_E3TE 0x02000000 821 #define IOCR_E3LP 0x01000000 822 #define IOCR_E4TE 0x00800000 823 #define IOCR_E4LP 0x00400000 824 #define IOCR_EDT 0x00080000 825 #define IOCR_SOR 0x00040000 826 #define IOCR_EDO 0x00008000 827 #define IOCR_2XC 0x00004000 828 #define IOCR_ATC 0x00002000 829 #define IOCR_SPD 0x00001000 830 #define IOCR_BEM 0x00000800 831 #define IOCR_PTD 0x00000400 832 #define IOCR_ARE 0x00000080 833 #define IOCR_DRC 0x00000020 834 #define IOCR_RDM(x) (((x) & 0x3) << 3) 835 #define IOCR_TCS 0x00000004 836 #define IOCR_SCS 0x00000002 837 #define IOCR_SPC 0x00000001 838 839 /* System-On-Chip Version Register */ 840 841 /* System-On-Chip Version Register (SVR) field extraction */ 842 843 #define SVR_VER(svr) (((svr) >> 16) & 0xFFFF) /* Version field */ 844 #define SVR_REV(svr) (((svr) >> 0) & 0xFF) /* Revision field */ 845 846 #define SVR_CID(svr) (((svr) >> 28) & 0x0F) /* Company or manufacturer ID */ 847 #define SVR_SOCOP(svr) (((svr) >> 22) & 0x3F) /* SOC integration options */ 848 #define SVR_SID(svr) (((svr) >> 16) & 0x3F) /* SOC ID */ 849 #define SVR_PROC(svr) (((svr) >> 12) & 0x0F) /* Process revision field */ 850 #define SVR_MFG(svr) (((svr) >> 8) & 0x0F) /* Manufacturing revision */ 851 #define SVR_MJREV(svr) (((svr) >> 4) & 0x0F) /* Major SOC design revision indicator */ 852 #define SVR_MNREV(svr) (((svr) >> 0) & 0x0F) /* Minor SOC design revision indicator */ 853 854 /* Processor Version Register */ 855 856 /* Processor Version Register (PVR) field extraction */ 857 858 #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ 859 #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ 860 861 /* 862 * AMCC has further subdivided the standard PowerPC 16-bit version and 863 * revision subfields of the PVR for the PowerPC 403s into the following: 864 */ 865 866 #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ 867 #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ 868 #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ 869 #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ 870 #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ 871 #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ 872 873 /* e600 core PVR fields */ 874 875 #define PVR_E600_VER(pvr) (((pvr) >> 15) & 0xFFFF) /* Version/type */ 876 #define PVR_E600_TECH(pvr) (((pvr) >> 12) & 0xF) /* Technology */ 877 #define PVR_E600_MAJ(pvr) (((pvr) >> 8) & 0xF) /* Major revision */ 878 #define PVR_E600_MIN(pvr) (((pvr) >> 0) & 0xFF) /* Minor revision */ 879 880 /* Processor Version Numbers */ 881 882 #define PVR_403GA 0x00200000 883 #define PVR_403GB 0x00200100 884 #define PVR_403GC 0x00200200 885 #define PVR_403GCX 0x00201400 886 #define PVR_405GP 0x40110000 887 #define PVR_405GP_RB 0x40110040 888 #define PVR_405GP_RC 0x40110082 889 #define PVR_405GP_RD 0x401100C4 890 #define PVR_405GP_RE 0x40110145 /* same as pc405cr rev c */ 891 #define PVR_405EP_RA 0x51210950 892 #define PVR_405GPR_RB 0x50910951 893 #define PVR_405EZ_RA 0x41511460 894 #define PVR_405EXR2_RA 0x12911471 /* 405EXr rev A/B without Security */ 895 #define PVR_405EX1_RA 0x12911477 /* 405EX rev A/B with Security */ 896 #define PVR_405EXR1_RC 0x1291147B /* 405EXr rev C with Security */ 897 #define PVR_405EXR2_RC 0x12911479 /* 405EXr rev C without Security */ 898 #define PVR_405EX1_RC 0x1291147F /* 405EX rev C with Security */ 899 #define PVR_405EX2_RC 0x1291147D /* 405EX rev C without Security */ 900 #define PVR_405EXR1_RD 0x12911472 /* 405EXr rev D with Security */ 901 #define PVR_405EXR2_RD 0x12911470 /* 405EXr rev D without Security */ 902 #define PVR_405EX1_RD 0x12911475 /* 405EX rev D with Security */ 903 #define PVR_405EX2_RD 0x12911473 /* 405EX rev D without Security */ 904 #define PVR_440GP_RB 0x40120440 905 #define PVR_440GP_RC 0x40120481 906 #define PVR_440EP_RA 0x42221850 907 #define PVR_440EP_RB 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ 908 #define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ 909 #define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ 910 #define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ 911 #define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ 912 #define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ 913 #define PVR_440GRX1_RA 0x216218D0 /* 440GRX rev A with Security / Kasumi */ 914 #define PVR_440GRX2_RA 0x216218D4 /* 440GRX rev A without Security / Kasumi */ 915 #define PVR_440GX_RA 0x51B21850 916 #define PVR_440GX_RB 0x51B21851 917 #define PVR_440GX_RC 0x51B21892 918 #define PVR_440GX_RF 0x51B21894 919 #define PVR_405EP_RB 0x51210950 920 #define PVR_440SP_6_RAB 0x53221850 /* 440SP rev A&B with RAID 6 support enabled */ 921 #define PVR_440SP_RAB 0x53321850 /* 440SP rev A&B without RAID 6 support */ 922 #define PVR_440SP_6_RC 0x53221891 /* 440SP rev C with RAID 6 support enabled */ 923 #define PVR_440SP_RC 0x53321891 /* 440SP rev C without RAID 6 support */ 924 #define PVR_440SPe_6_RA 0x53421890 /* 440SPe rev A with RAID 6 support enabled */ 925 #define PVR_440SPe_RA 0x53521890 /* 440SPe rev A without RAID 6 support */ 926 #define PVR_440SPe_6_RB 0x53421891 /* 440SPe rev B with RAID 6 support enabled */ 927 #define PVR_440SPe_RB 0x53521891 /* 440SPe rev B without RAID 6 support */ 928 #define PVR_460EX_SE_RA 0x130218A2 /* 460EX rev A with Security Engine */ 929 #define PVR_460EX_RA 0x130218A3 /* 460EX rev A without Security Engine */ 930 #define PVR_460EX_RB 0x130218A4 /* 460EX rev B with and without Sec Eng*/ 931 #define PVR_460GT_SE_RA 0x130218A0 /* 460GT rev A with Security Engine */ 932 #define PVR_460GT_RA 0x130218A1 /* 460GT rev A without Security Engine */ 933 #define PVR_460GT_RB 0x130218A5 /* 460GT rev B with and without Sec Eng*/ 934 #define PVR_460SX_RA 0x13541800 /* 460SX rev A */ 935 #define PVR_460SX_RA_V1 0x13541801 /* 460SX rev A Variant 1 Security disabled */ 936 #define PVR_460GX_RA 0x13541802 /* 460GX rev A */ 937 #define PVR_460GX_RA_V1 0x13541803 /* 460GX rev A Variant 1 Security disabled */ 938 #define PVR_APM821XX_RA 0x12C41C80 /* APM821XX rev A */ 939 #define PVR_601 0x00010000 940 #define PVR_602 0x00050000 941 #define PVR_603 0x00030000 942 #define PVR_603e 0x00060000 943 #define PVR_603ev 0x00070000 944 #define PVR_603r 0x00071000 945 #define PVR_604 0x00040000 946 #define PVR_604e 0x00090000 947 #define PVR_604r 0x000A0000 948 #define PVR_620 0x00140000 949 #define PVR_740 0x00080000 950 #define PVR_750 PVR_740 951 #define PVR_740P 0x10080000 952 #define PVR_750P PVR_740P 953 #define PVR_7400 0x000C0000 954 #define PVR_7410 0x800C0000 955 #define PVR_7450 0x80000000 956 957 #define PVR_85xx 0x80200000 958 #define PVR_85xx_REV1 (PVR_85xx | 0x0010) 959 #define PVR_85xx_REV2 (PVR_85xx | 0x0020) 960 #define PVR_VER_E500_V1 0x8020 961 #define PVR_VER_E500_V2 0x8021 962 #define PVR_VER_E500MC 0x8023 963 #define PVR_VER_E5500 0x8024 964 #define PVR_VER_E6500 0x8040 965 966 #define PVR_86xx 0x80040000 967 968 #define PVR_VIRTEX5 0x7ff21912 969 970 /* 971 * For the 8xx processors, all of them report the same PVR family for 972 * the PowerPC core. The various versions of these processors must be 973 * differentiated by the version number in the Communication Processor 974 * Module (CPM). 975 */ 976 #define PVR_8xx 0x00500000 977 978 #define PVR_7400 0x000C0000 979 980 /* 981 * MPC 52xx 982 */ 983 #define PVR_5200 0x80822011 984 #define PVR_5200B 0x80822014 985 986 /* 987 * 405EX/EXr CHIP_21 Errata 988 */ 989 #ifdef CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY 990 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 991 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX1_RC 992 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX1_RD 993 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x0 994 #endif 995 996 #ifdef CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY 997 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 998 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EX2_RC 999 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EX2_RD 1000 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x1 1001 #endif 1002 1003 #ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_SECURITY 1004 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 1005 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR1_RC 1006 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR1_RD 1007 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x2 1008 #endif 1009 1010 #ifdef CONFIG_SYS_4xx_CHIP_21_405EXr_NO_SECURITY 1011 #define CONFIG_SYS_4xx_CHIP_21_ERRATA 1012 #define CONFIG_405EX_CHIP21_PVR_REV_C PVR_405EXR2_RC 1013 #define CONFIG_405EX_CHIP21_PVR_REV_D PVR_405EXR2_RD 1014 #define CONFIG_405EX_CHIP21_ECID3_REV_D 0x3 1015 #endif 1016 1017 /* 1018 * System Version Register 1019 */ 1020 1021 /* System Version Register (SVR) field extraction */ 1022 1023 #define SVR_SUBVER(svr) (((svr) >> 8) & 0xFF) /* Process/MFG sub-version */ 1024 1025 #define SVR_FAM(svr) (((svr) >> 20) & 0xFFF) /* Family field */ 1026 #define SVR_MEM(svr) (((svr) >> 16) & 0xF) /* Member field */ 1027 1028 #ifdef CONFIG_ARCH_MPC8536 1029 #define SVR_MAJ(svr) (((svr) >> 4) & 0x7) /* Major revision field*/ 1030 #else 1031 #define SVR_MAJ(svr) (((svr) >> 4) & 0xF) /* Major revision field*/ 1032 #endif 1033 #define SVR_MIN(svr) (((svr) >> 0) & 0xF) /* Minor revision field*/ 1034 1035 /* Some parts define SVR[0:23] as the SOC version */ 1036 #define SVR_SOC_VER(svr) (((svr) >> 8) & 0xFFF7FF) /* SOC w/o E bit*/ 1037 1038 /* whether MPC8xxxE (i.e. has SEC) */ 1039 #if defined(CONFIG_MPC85xx) 1040 #define IS_E_PROCESSOR(svr) (svr & 0x80000) 1041 #else 1042 #if defined(CONFIG_MPC83xx) 1043 #define IS_E_PROCESSOR(spridr) (!(spridr & 0x00010000)) 1044 #endif 1045 #endif 1046 1047 #define IS_SVR_REV(svr, maj, min) \ 1048 ((SVR_MAJ(svr) == maj) && (SVR_MIN(svr) == min)) 1049 1050 /* 1051 * SVR_SOC_VER() Version Values 1052 */ 1053 1054 #define SVR_8533 0x803400 1055 #define SVR_8535 0x803701 1056 #define SVR_8536 0x803700 1057 #define SVR_8540 0x803000 1058 #define SVR_8541 0x807200 1059 #define SVR_8543 0x803200 1060 #define SVR_8544 0x803401 1061 #define SVR_8545 0x803102 1062 #define SVR_8547 0x803101 1063 #define SVR_8548 0x803100 1064 #define SVR_8555 0x807100 1065 #define SVR_8560 0x807000 1066 #define SVR_8567 0x807501 1067 #define SVR_8568 0x807500 1068 #define SVR_8569 0x808000 1069 #define SVR_8572 0x80E000 1070 #define SVR_P1010 0x80F100 1071 #define SVR_P1011 0x80E500 1072 #define SVR_P1012 0x80E501 1073 #define SVR_P1013 0x80E700 1074 #define SVR_P1014 0x80F101 1075 #define SVR_P1017 0x80F700 1076 #define SVR_P1020 0x80E400 1077 #define SVR_P1021 0x80E401 1078 #define SVR_P1022 0x80E600 1079 #define SVR_P1023 0x80F600 1080 #define SVR_P1024 0x80E402 1081 #define SVR_P1025 0x80E403 1082 #define SVR_P2010 0x80E300 1083 #define SVR_P2020 0x80E200 1084 #define SVR_P2040 0x821000 1085 #define SVR_P2041 0x821001 1086 #define SVR_P3041 0x821103 1087 #define SVR_P4040 0x820100 1088 #define SVR_P4080 0x820000 1089 #define SVR_P5010 0x822100 1090 #define SVR_P5020 0x822000 1091 #define SVR_P5021 0X820500 1092 #define SVR_P5040 0x820400 1093 #define SVR_T4240 0x824000 1094 #define SVR_T4120 0x824001 1095 #define SVR_T4160 0x824100 1096 #define SVR_T4080 0x824102 1097 #define SVR_C291 0x850000 1098 #define SVR_C292 0x850020 1099 #define SVR_C293 0x850030 1100 #define SVR_B4860 0X868000 1101 #define SVR_G4860 0x868001 1102 #define SVR_B4460 0x868003 1103 #define SVR_B4440 0x868100 1104 #define SVR_G4440 0x868101 1105 #define SVR_B4420 0x868102 1106 #define SVR_B4220 0x868103 1107 #define SVR_T1040 0x852000 1108 #define SVR_T1041 0x852001 1109 #define SVR_T1042 0x852002 1110 #define SVR_T1020 0x852100 1111 #define SVR_T1021 0x852101 1112 #define SVR_T1022 0x852102 1113 #define SVR_T1024 0x854000 1114 #define SVR_T1023 0x854100 1115 #define SVR_T1014 0x854400 1116 #define SVR_T1013 0x854500 1117 #define SVR_T2080 0x853000 1118 #define SVR_T2081 0x853100 1119 1120 #define SVR_8610 0x80A000 1121 #define SVR_8641 0x809000 1122 #define SVR_8641D 0x809001 1123 1124 #define SVR_9130 0x860001 1125 #define SVR_9131 0x860000 1126 #define SVR_9132 0x861000 1127 #define SVR_9232 0x861400 1128 1129 #define SVR_Unknown 0xFFFFFF 1130 1131 #define _GLOBAL(n)\ 1132 .globl n;\ 1133 n: 1134 1135 /* Macros for setting and retrieving special purpose registers */ 1136 1137 #define stringify(s) tostring(s) 1138 #define tostring(s) #s 1139 1140 #define mfdcr(rn) ({unsigned int rval; \ 1141 asm volatile("mfdcr %0," stringify(rn) \ 1142 : "=r" (rval)); rval;}) 1143 #define mtdcr(rn, v) asm volatile("mtdcr " stringify(rn) ",%0" : : "r" (v)) 1144 1145 #define mfmsr() ({unsigned int rval; \ 1146 asm volatile("mfmsr %0" : "=r" (rval)); rval;}) 1147 #define mtmsr(v) asm volatile("mtmsr %0" : : "r" (v)) 1148 1149 #define mfspr(rn) ({unsigned int rval; \ 1150 asm volatile("mfspr %0," stringify(rn) \ 1151 : "=r" (rval)); rval;}) 1152 #define mtspr(rn, v) asm volatile("mtspr " stringify(rn) ",%0" : : "r" (v)) 1153 1154 #define tlbie(v) asm volatile("tlbie %0 \n sync" : : "r" (v)) 1155 1156 /* Segment Registers */ 1157 1158 #define SR0 0 1159 #define SR1 1 1160 #define SR2 2 1161 #define SR3 3 1162 #define SR4 4 1163 #define SR5 5 1164 #define SR6 6 1165 #define SR7 7 1166 #define SR8 8 1167 #define SR9 9 1168 #define SR10 10 1169 #define SR11 11 1170 #define SR12 12 1171 #define SR13 13 1172 #define SR14 14 1173 #define SR15 15 1174 1175 #ifndef __ASSEMBLY__ 1176 1177 struct cpu_type { 1178 char name[15]; 1179 u32 soc_ver; 1180 u32 num_cores; 1181 u32 mask; /* which cpu(s) actually exist */ 1182 #ifdef CONFIG_HETROGENOUS_CLUSTERS 1183 u32 dsp_num_cores; 1184 u32 dsp_mask; /* which DSP cpu(s) actually exist */ 1185 #endif 1186 }; 1187 1188 struct cpu_type *identify_cpu(u32 ver); 1189 int fixup_cpu(void); 1190 1191 int fsl_qoriq_core_to_cluster(unsigned int core); 1192 int fsl_qoriq_dsp_core_to_cluster(unsigned int core); 1193 1194 #if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx) 1195 #define CPU_TYPE_ENTRY(n, v, nc) \ 1196 { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), \ 1197 .mask = (1 << (nc)) - 1 } 1198 #define CPU_TYPE_ENTRY_MASK(n, v, nc, m) \ 1199 { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc), .mask = (m) } 1200 #else 1201 #if defined(CONFIG_MPC83xx) 1202 #define CPU_TYPE_ENTRY(x) {#x, SPR_##x} 1203 #endif 1204 #endif 1205 1206 1207 /* what kind of prep workstation we are */ 1208 extern int _prep_type; 1209 /* 1210 * This is used to identify the board type from a given PReP board 1211 * vendor. Board revision is also made available. 1212 */ 1213 extern unsigned char ucSystemType; 1214 extern unsigned char ucBoardRev; 1215 extern unsigned char ucBoardRevMaj, ucBoardRevMin; 1216 1217 struct task_struct; 1218 void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp); 1219 void release_thread(struct task_struct *); 1220 1221 /* 1222 * Create a new kernel thread. 1223 */ 1224 extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); 1225 1226 /* 1227 * Bus types 1228 */ 1229 #define EISA_bus 0 1230 #define EISA_bus__is_a_macro /* for versions in ksyms.c */ 1231 #define MCA_bus 0 1232 #define MCA_bus__is_a_macro /* for versions in ksyms.c */ 1233 1234 /* Lazy FPU handling on uni-processor */ 1235 extern struct task_struct *last_task_used_math; 1236 extern struct task_struct *last_task_used_altivec; 1237 1238 /* 1239 * this is the minimum allowable io space due to the location 1240 * of the io areas on prep (first one at 0x80000000) but 1241 * as soon as I get around to remapping the io areas with the BATs 1242 * to match the mac we can raise this. -- Cort 1243 */ 1244 #define TASK_SIZE (0x80000000UL) 1245 1246 /* This decides where the kernel will search for a free chunk of vm 1247 * space during mmap's. 1248 */ 1249 #define TASK_UNMAPPED_BASE (TASK_SIZE / 8 * 3) 1250 1251 typedef struct { 1252 unsigned long seg; 1253 } mm_segment_t; 1254 1255 struct thread_struct { 1256 unsigned long ksp; /* Kernel stack pointer */ 1257 unsigned long wchan; /* Event task is sleeping on */ 1258 struct pt_regs *regs; /* Pointer to saved register state */ 1259 mm_segment_t fs; /* for get_fs() validation */ 1260 void *pgdir; /* root of page-table tree */ 1261 signed long last_syscall; 1262 double fpr[32]; /* Complete floating point set */ 1263 unsigned long fpscr_pad; /* fpr ... fpscr must be contiguous */ 1264 unsigned long fpscr; /* Floating point status */ 1265 #ifdef CONFIG_ALTIVEC 1266 vector128 vr[32]; /* Complete AltiVec set */ 1267 vector128 vscr; /* AltiVec status */ 1268 unsigned long vrsave; 1269 #endif /* CONFIG_ALTIVEC */ 1270 }; 1271 1272 #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) 1273 1274 #define INIT_THREAD { \ 1275 INIT_SP, /* ksp */ \ 1276 0, /* wchan */ \ 1277 (struct pt_regs *)INIT_SP - 1, /* regs */ \ 1278 KERNEL_DS, /*fs*/ \ 1279 swapper_pg_dir, /* pgdir */ \ 1280 0, /* last_syscall */ \ 1281 {0}, 0, 0 \ 1282 } 1283 1284 /* 1285 * Note: the vm_start and vm_end fields here should *not* 1286 * be in kernel space. (Could vm_end == vm_start perhaps?) 1287 */ 1288 #define INIT_MMAP { &init_mm, 0, 0x1000, NULL, \ 1289 PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, \ 1290 1, NULL, NULL } 1291 1292 /* 1293 * Return saved PC of a blocked thread. For now, this is the "user" PC 1294 */ thread_saved_pc(struct thread_struct * t)1295 static inline unsigned long thread_saved_pc(struct thread_struct *t) 1296 { 1297 return (t->regs) ? t->regs->nip : 0; 1298 } 1299 1300 #define copy_segments(tsk, mm) do { } while (0) 1301 #define release_segments(mm) do { } while (0) 1302 #define forget_segments() do { } while (0) 1303 1304 unsigned long get_wchan(struct task_struct *p); 1305 1306 #define KSTK_EIP(tsk) ((tsk)->thread.regs->nip) 1307 #define KSTK_ESP(tsk) ((tsk)->thread.regs->gpr[1]) 1308 1309 /* 1310 * NOTE! The task struct and the stack go together 1311 */ 1312 #define THREAD_SIZE (2*PAGE_SIZE) 1313 #define alloc_task_struct() \ 1314 ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) 1315 #define free_task_struct(p) free_pages((unsigned long)(p),1) 1316 #define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count) 1317 1318 /* in process.c - for early bootup debug -- Cort */ 1319 int ll_printk(const char *, ...); 1320 void ll_puts(const char *); 1321 1322 #define init_task (init_task_union.task) 1323 #define init_stack (init_task_union.stack) 1324 1325 /* In misc.c */ 1326 void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); 1327 1328 #ifndef CONFIG_CPU_MPC83XX 1329 int prt_83xx_rsr(void); 1330 #endif 1331 1332 #endif /* ndef ASSEMBLY*/ 1333 1334 #if defined(CONFIG_MPC85xx) 1335 #define EPAPR_MAGIC (0x45504150) 1336 #else 1337 #define EPAPR_MAGIC (0x65504150) 1338 #endif 1339 1340 #endif /* __ASM_PPC_PROCESSOR_H */ 1341