1 /* 2 * Contains the definition of registers common to all PowerPC variants. 3 * If a register definition has been changed in a different PowerPC 4 * variant, we will case it in #ifndef XXX ... #endif, and have the 5 * number used in the Programming Environments Manual For 32-Bit 6 * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. 7 */ 8 9 #ifndef _ASM_POWERPC_REG_H 10 #define _ASM_POWERPC_REG_H 11 #ifdef __KERNEL__ 12 13 #include <linux/stringify.h> 14 #include <asm/cputable.h> 15 16 /* Pickup Book E specific registers. */ 17 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 18 #include <asm/reg_booke.h> 19 #endif /* CONFIG_BOOKE || CONFIG_40x */ 20 21 #ifdef CONFIG_FSL_EMB_PERFMON 22 #include <asm/reg_fsl_emb.h> 23 #endif 24 25 #ifdef CONFIG_8xx 26 #include <asm/reg_8xx.h> 27 #endif /* CONFIG_8xx */ 28 29 #define MSR_SF_LG 63 /* Enable 64 bit mode */ 30 #define MSR_ISF_LG 61 /* Interrupt 64b mode valid on 630 */ 31 #define MSR_HV_LG 60 /* Hypervisor state */ 32 #define MSR_TS_T_LG 34 /* Trans Mem state: Transactional */ 33 #define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */ 34 #define MSR_TS_LG 33 /* Trans Mem state (2 bits) */ 35 #define MSR_TM_LG 32 /* Trans Mem Available */ 36 #define MSR_VEC_LG 25 /* Enable AltiVec */ 37 #define MSR_VSX_LG 23 /* Enable VSX */ 38 #define MSR_POW_LG 18 /* Enable Power Management */ 39 #define MSR_WE_LG 18 /* Wait State Enable */ 40 #define MSR_TGPR_LG 17 /* TLB Update registers in use */ 41 #define MSR_CE_LG 17 /* Critical Interrupt Enable */ 42 #define MSR_ILE_LG 16 /* Interrupt Little Endian */ 43 #define MSR_EE_LG 15 /* External Interrupt Enable */ 44 #define MSR_PR_LG 14 /* Problem State / Privilege Level */ 45 #define MSR_FP_LG 13 /* Floating Point enable */ 46 #define MSR_ME_LG 12 /* Machine Check Enable */ 47 #define MSR_FE0_LG 11 /* Floating Exception mode 0 */ 48 #define MSR_SE_LG 10 /* Single Step */ 49 #define MSR_BE_LG 9 /* Branch Trace */ 50 #define MSR_DE_LG 9 /* Debug Exception Enable */ 51 #define MSR_FE1_LG 8 /* Floating Exception mode 1 */ 52 #define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ 53 #define MSR_IR_LG 5 /* Instruction Relocate */ 54 #define MSR_DR_LG 4 /* Data Relocate */ 55 #define MSR_PE_LG 3 /* Protection Enable */ 56 #define MSR_PX_LG 2 /* Protection Exclusive Mode */ 57 #define MSR_PMM_LG 2 /* Performance monitor */ 58 #define MSR_RI_LG 1 /* Recoverable Exception */ 59 #define MSR_LE_LG 0 /* Little Endian */ 60 61 #ifdef __ASSEMBLY__ 62 #define __MASK(X) (1<<(X)) 63 #else 64 #define __MASK(X) (1UL<<(X)) 65 #endif 66 67 #ifdef CONFIG_PPC64 68 #define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ 69 #define MSR_ISF __MASK(MSR_ISF_LG) /* Interrupt 64b mode valid on 630 */ 70 #define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ 71 #else 72 /* so tests for these bits fail on 32-bit */ 73 #define MSR_SF 0 74 #define MSR_ISF 0 75 #define MSR_HV 0 76 #endif 77 78 #define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ 79 #define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ 80 #define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ 81 #define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ 82 #define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ 83 #define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ 84 #define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ 85 #define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ 86 #define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ 87 #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ 88 #define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ 89 #define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ 90 #define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ 91 #define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ 92 #define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ 93 #define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ 94 #define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ 95 #define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ 96 #define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ 97 #define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ 98 #define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ 99 #ifndef MSR_PMM 100 #define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ 101 #endif 102 #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ 103 #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ 104 105 #define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */ 106 #define MSR_TS_N 0 /* Non-transactional */ 107 #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ 108 #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ 109 #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ 110 #define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ 111 #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) 112 #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) 113 114 #if defined(CONFIG_PPC_BOOK3S_64) 115 #define MSR_64BIT MSR_SF 116 117 /* Server variant */ 118 #define MSR_ (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV) 119 #define MSR_KERNEL (MSR_ | MSR_64BIT) 120 #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) 121 #define MSR_USER64 (MSR_USER32 | MSR_64BIT) 122 #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) 123 /* Default MSR for kernel mode. */ 124 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) 125 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) 126 #endif 127 128 #ifndef MSR_64BIT 129 #define MSR_64BIT 0 130 #endif 131 132 /* Floating Point Status and Control Register (FPSCR) Fields */ 133 #define FPSCR_FX 0x80000000 /* FPU exception summary */ 134 #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ 135 #define FPSCR_VX 0x20000000 /* Invalid operation summary */ 136 #define FPSCR_OX 0x10000000 /* Overflow exception summary */ 137 #define FPSCR_UX 0x08000000 /* Underflow exception summary */ 138 #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ 139 #define FPSCR_XX 0x02000000 /* Inexact exception summary */ 140 #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ 141 #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ 142 #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ 143 #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ 144 #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ 145 #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ 146 #define FPSCR_FR 0x00040000 /* Fraction rounded */ 147 #define FPSCR_FI 0x00020000 /* Fraction inexact */ 148 #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ 149 #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ 150 #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ 151 #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ 152 #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ 153 #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ 154 #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ 155 #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ 156 #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ 157 #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ 158 #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 159 #define FPSCR_RN 0x00000003 /* FPU rounding control */ 160 161 /* Bit definitions for SPEFSCR. */ 162 #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ 163 #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ 164 #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ 165 #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ 166 #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ 167 #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ 168 #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ 169 #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ 170 #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ 171 #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ 172 #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ 173 #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ 174 #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ 175 #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ 176 #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ 177 #define SPEFSCR_OV 0x00004000 /* Integer overflow */ 178 #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ 179 #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ 180 #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ 181 #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ 182 #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ 183 #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ 184 #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ 185 #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ 186 #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ 187 #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ 188 #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ 189 #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ 190 191 /* Special Purpose Registers (SPRNs)*/ 192 193 #ifdef CONFIG_40x 194 #define SPRN_PID 0x3B1 /* Process ID */ 195 #else 196 #define SPRN_PID 0x030 /* Process ID */ 197 #ifdef CONFIG_BOOKE 198 #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ 199 #endif 200 #endif 201 202 #define SPRN_CTR 0x009 /* Count Register */ 203 #define SPRN_DSCR 0x11 204 #define SPRN_CFAR 0x1c /* Come From Address Register */ 205 #define SPRN_AMR 0x1d /* Authority Mask Register */ 206 #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ 207 #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ 208 #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ 209 #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ 210 #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ 211 #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ 212 #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ 213 #define SPRN_CTRLF 0x088 214 #define SPRN_CTRLT 0x098 215 #define CTRL_CT 0xc0000000 /* current thread */ 216 #define CTRL_CT0 0x80000000 /* thread 0 */ 217 #define CTRL_CT1 0x40000000 /* thread 1 */ 218 #define CTRL_TE 0x00c00000 /* thread enable */ 219 #define CTRL_RUNLATCH 0x1 220 #define SPRN_DAWR 0xB4 221 #define SPRN_DAWRX 0xBC 222 #define DAWRX_USER (1UL << 0) 223 #define DAWRX_KERNEL (1UL << 1) 224 #define DAWRX_HYP (1UL << 2) 225 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ 226 #define SPRN_DABR2 0x13D /* e300 */ 227 #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ 228 #define DABRX_USER (1UL << 0) 229 #define DABRX_KERNEL (1UL << 1) 230 #define DABRX_HYP (1UL << 2) 231 #define DABRX_BTI (1UL << 3) 232 #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) 233 #define SPRN_DAR 0x013 /* Data Address Register */ 234 #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ 235 #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ 236 #define DSISR_NOHPTE 0x40000000 /* no translation found */ 237 #define DSISR_PROTFAULT 0x08000000 /* protection fault */ 238 #define DSISR_ISSTORE 0x02000000 /* access was a store */ 239 #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ 240 #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ 241 #define DSISR_KEYFAULT 0x00200000 /* Key fault */ 242 #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ 243 #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ 244 #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ 245 #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ 246 #define SPRN_SPURR 0x134 /* Scaled PURR */ 247 #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ 248 #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ 249 #define SPRN_HDSISR 0x132 250 #define SPRN_HDAR 0x133 251 #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ 252 #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ 253 #define SPRN_RMOR 0x138 /* Real mode offset register */ 254 #define SPRN_HRMOR 0x139 /* Real mode offset register */ 255 #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ 256 #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ 257 /* HFSCR and FSCR bit numbers are the same */ 258 #define FSCR_TAR_LG 8 /* Enable Target Address Register */ 259 #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ 260 #define FSCR_TM_LG 5 /* Enable Transactional Memory */ 261 #define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/ 262 #define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */ 263 #define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */ 264 #define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */ 265 #define FSCR_FP_LG 0 /* Enable Floating Point */ 266 #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ 267 #define FSCR_TAR __MASK(FSCR_TAR_LG) 268 #define FSCR_EBB __MASK(FSCR_EBB_LG) 269 #define FSCR_DSCR __MASK(FSCR_DSCR_LG) 270 #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ 271 #define HFSCR_TAR __MASK(FSCR_TAR_LG) 272 #define HFSCR_EBB __MASK(FSCR_EBB_LG) 273 #define HFSCR_TM __MASK(FSCR_TM_LG) 274 #define HFSCR_PM __MASK(FSCR_PM_LG) 275 #define HFSCR_BHRB __MASK(FSCR_BHRB_LG) 276 #define HFSCR_DSCR __MASK(FSCR_DSCR_LG) 277 #define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG) 278 #define HFSCR_FP __MASK(FSCR_FP_LG) 279 #define SPRN_TAR 0x32f /* Target Address Register */ 280 #define SPRN_LPCR 0x13E /* LPAR Control Register */ 281 #define LPCR_VPM0 (1ul << (63-0)) 282 #define LPCR_VPM1 (1ul << (63-1)) 283 #define LPCR_ISL (1ul << (63-2)) 284 #define LPCR_VC_SH (63-2) 285 #define LPCR_DPFD_SH (63-11) 286 #define LPCR_VRMASD (0x1ful << (63-16)) 287 #define LPCR_VRMA_L (1ul << (63-12)) 288 #define LPCR_VRMA_LP0 (1ul << (63-15)) 289 #define LPCR_VRMA_LP1 (1ul << (63-16)) 290 #define LPCR_VRMASD_SH (63-16) 291 #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ 292 #define LPCR_RMLS_SH (63-37) 293 #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ 294 #define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ 295 #define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ 296 #define LPCR_PECE 0x00007000 /* powersave exit cause enable */ 297 #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ 298 #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ 299 #define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ 300 #define LPCR_MER 0x00000800 /* Mediated External Exception */ 301 #define LPCR_MER_SH 11 302 #define LPCR_LPES 0x0000000c 303 #define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */ 304 #define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */ 305 #define LPCR_LPES_SH 2 306 #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ 307 #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ 308 #ifndef SPRN_LPID 309 #define SPRN_LPID 0x13F /* Logical Partition Identifier */ 310 #endif 311 #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ 312 #define SPRN_HMER 0x150 /* Hardware m? error recovery */ 313 #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ 314 #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ 315 #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ 316 #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ 317 #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ 318 #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ 319 #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ 320 #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ 321 #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ 322 #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ 323 #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ 324 #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ 325 #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ 326 #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ 327 #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ 328 #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ 329 #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ 330 #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ 331 #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ 332 #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ 333 #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ 334 #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ 335 #define SPRN_PPR 0x380 /* SMT Thread status Register */ 336 337 #define SPRN_DEC 0x016 /* Decrement Register */ 338 #define SPRN_DER 0x095 /* Debug Enable Regsiter */ 339 #define DER_RSTE 0x40000000 /* Reset Interrupt */ 340 #define DER_CHSTPE 0x20000000 /* Check Stop */ 341 #define DER_MCIE 0x10000000 /* Machine Check Interrupt */ 342 #define DER_EXTIE 0x02000000 /* External Interrupt */ 343 #define DER_ALIE 0x01000000 /* Alignment Interrupt */ 344 #define DER_PRIE 0x00800000 /* Program Interrupt */ 345 #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ 346 #define DER_DECIE 0x00200000 /* Decrementer Interrupt */ 347 #define DER_SYSIE 0x00040000 /* System Call Interrupt */ 348 #define DER_TRE 0x00020000 /* Trace Interrupt */ 349 #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ 350 #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ 351 #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ 352 #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ 353 #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ 354 #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ 355 #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ 356 #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ 357 #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ 358 #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ 359 #define SPRN_EAR 0x11A /* External Address Register */ 360 #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ 361 #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ 362 #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ 363 #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ 364 #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ 365 #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ 366 #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ 367 #define HID0_SBCLK (1<<27) 368 #define HID0_EICE (1<<26) 369 #define HID0_TBEN (1<<26) /* Timebase enable - 745x */ 370 #define HID0_ECLK (1<<25) 371 #define HID0_PAR (1<<24) 372 #define HID0_STEN (1<<24) /* Software table search enable - 745x */ 373 #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ 374 #define HID0_DOZE (1<<23) 375 #define HID0_NAP (1<<22) 376 #define HID0_SLEEP (1<<21) 377 #define HID0_DPM (1<<20) 378 #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ 379 #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ 380 #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ 381 #define HID0_ICE (1<<15) /* Instruction Cache Enable */ 382 #define HID0_DCE (1<<14) /* Data Cache Enable */ 383 #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ 384 #define HID0_DLOCK (1<<12) /* Data Cache Lock */ 385 #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ 386 #define HID0_DCI (1<<10) /* Data Cache Invalidate */ 387 #define HID0_SPD (1<<9) /* Speculative disable */ 388 #define HID0_DAPUEN (1<<8) /* Debug APU enable */ 389 #define HID0_SGE (1<<7) /* Store Gathering Enable */ 390 #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ 391 #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ 392 #define HID0_LRSTK (1<<4) /* Link register stack - 745x */ 393 #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ 394 #define HID0_ABE (1<<3) /* Address Broadcast Enable */ 395 #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ 396 #define HID0_BHTE (1<<2) /* Branch History Table Enable */ 397 #define HID0_BTCD (1<<1) /* Branch target cache disable */ 398 #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ 399 #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ 400 401 #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ 402 #ifdef CONFIG_6xx 403 #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ 404 #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ 405 #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ 406 #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ 407 #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ 408 #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ 409 #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ 410 #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ 411 #define HID1_PS (1<<16) /* 750FX PLL selection */ 412 #endif 413 #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ 414 #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ 415 #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ 416 #define SPRN_IABR2 0x3FA /* 83xx */ 417 #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ 418 #define SPRN_HID4 0x3F4 /* 970 HID4 */ 419 #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ 420 #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ 421 #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ 422 #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ 423 #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ 424 #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ 425 #define HID4_LPID1_SH 0 /* partition ID top 2 bits */ 426 #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ 427 #define SPRN_HID5 0x3F6 /* 970 HID5 */ 428 #define SPRN_HID6 0x3F9 /* BE HID 6 */ 429 #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ 430 #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ 431 #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ 432 #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ 433 #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ 434 #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ 435 #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ 436 #define SPRN_TSC 0x3FD /* Thread switch control on others */ 437 #define SPRN_TST 0x3FC /* Thread switch timeout on others */ 438 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) 439 #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ 440 #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ 441 #endif 442 #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ 443 #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ 444 #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ 445 #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ 446 #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ 447 #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ 448 #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ 449 #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ 450 #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ 451 #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ 452 #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ 453 #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ 454 #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ 455 #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ 456 #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ 457 #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ 458 #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ 459 #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ 460 #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ 461 #define ICTRL_EICE 0x08000000 /* enable icache parity errs */ 462 #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ 463 #define ICTRL_EICP 0x00000100 /* enable icache par. check */ 464 #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ 465 #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ 466 #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ 467 #define SPRN_L2CR2 0x3f8 468 #define L2CR_L2E 0x80000000 /* L2 enable */ 469 #define L2CR_L2PE 0x40000000 /* L2 parity enable */ 470 #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ 471 #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ 472 #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ 473 #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ 474 #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ 475 #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ 476 #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ 477 #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ 478 #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ 479 #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ 480 #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ 481 #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ 482 #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ 483 #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ 484 #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ 485 #define L2CR_L2DO 0x00400000 /* L2 data only */ 486 #define L2CR_L2I 0x00200000 /* L2 global invalidate */ 487 #define L2CR_L2CTL 0x00100000 /* L2 RAM control */ 488 #define L2CR_L2WT 0x00080000 /* L2 write-through */ 489 #define L2CR_L2TS 0x00040000 /* L2 test support */ 490 #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ 491 #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ 492 #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ 493 #define L2CR_L2SL 0x00008000 /* L2 DLL slow */ 494 #define L2CR_L2DF 0x00004000 /* L2 differential clock */ 495 #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ 496 #define L2CR_L2IP 0x00000001 /* L2 GI in progress */ 497 #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ 498 #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ 499 #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ 500 #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ 501 #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ 502 #define L3CR_L3E 0x80000000 /* L3 enable */ 503 #define L3CR_L3PE 0x40000000 /* L3 data parity enable */ 504 #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ 505 #define L3CR_L3SIZ 0x10000000 /* L3 size */ 506 #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ 507 #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ 508 #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ 509 #define L3CR_L3IO 0x00400000 /* L3 instruction only */ 510 #define L3CR_L3SPO 0x00040000 /* L3 sample point override */ 511 #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ 512 #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ 513 #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ 514 #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ 515 #define L3CR_L3I 0x00000400 /* L3 global invalidate */ 516 #define L3CR_L3RT 0x00000300 /* L3 SRAM type */ 517 #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ 518 #define L3CR_L3DO 0x00000040 /* L3 data only mode */ 519 #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ 520 #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ 521 522 #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ 523 #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ 524 #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ 525 #define SPRN_LDSTDB 0x3f4 /* */ 526 #define SPRN_LR 0x008 /* Link Register */ 527 #ifndef SPRN_PIR 528 #define SPRN_PIR 0x3FF /* Processor Identification Register */ 529 #endif 530 #define SPRN_TIR 0x1BE /* Thread Identification Register */ 531 #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ 532 #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ 533 #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ 534 #define SPRN_PVR 0x11F /* Processor Version Register */ 535 #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 536 #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 537 #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 538 #define SPRN_ASR 0x118 /* Address Space Register */ 539 #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 540 #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 541 #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 542 #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ 543 #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ 544 #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ 545 #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ 546 #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ 547 #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ 548 #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ 549 #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ 550 #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ 551 #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ 552 #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ 553 #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ 554 #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ 555 #define SRR1_WAKESYSERR 0x00300000 /* System error */ 556 #define SRR1_WAKEEE 0x00200000 /* External interrupt */ 557 #define SRR1_WAKEMT 0x00280000 /* mtctrl */ 558 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 559 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 560 #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ 561 #define SRR1_WAKERESET 0x00100000 /* System reset */ 562 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ 563 #define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, 564 * may not be recoverable */ 565 #define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ 566 #define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ 567 #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ 568 #define SRR1_PROGILL 0x00080000 /* Illegal instruction */ 569 #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ 570 #define SRR1_PROGTRAP 0x00020000 /* Trap */ 571 #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ 572 573 #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ 574 #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ 575 #define HSRR1_DENORM 0x00100000 /* Denorm exception */ 576 577 #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ 578 #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ 579 #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ 580 #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ 581 #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ 582 583 #ifndef SPRN_SVR 584 #define SPRN_SVR 0x11E /* System Version Register */ 585 #endif 586 #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ 587 /* these bits were defined in inverted endian sense originally, ugh, confusing */ 588 #define THRM1_TIN (1 << 31) 589 #define THRM1_TIV (1 << 30) 590 #define THRM1_THRES(x) ((x&0x7f)<<23) 591 #define THRM3_SITV(x) ((x&0x3fff)<<1) 592 #define THRM1_TID (1<<2) 593 #define THRM1_TIE (1<<1) 594 #define THRM1_V (1<<0) 595 #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ 596 #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ 597 #define THRM3_E (1<<0) 598 #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ 599 #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ 600 #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ 601 #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ 602 #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ 603 #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ 604 #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ 605 #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ 606 #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ 607 #define SPRN_XER 0x001 /* Fixed Point Exception Register */ 608 609 #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ 610 #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ 611 #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ 612 #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ 613 #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ 614 #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ 615 #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ 616 617 #define SPRN_SCOMC 0x114 /* SCOM Access Control */ 618 #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ 619 620 /* Performance monitor SPRs */ 621 #ifdef CONFIG_PPC64 622 #define SPRN_MMCR0 795 623 #define MMCR0_FC 0x80000000UL /* freeze counters */ 624 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 625 #define MMCR0_KERNEL_DISABLE MMCR0_FCS 626 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 627 #define MMCR0_PROBLEM_DISABLE MMCR0_FCP 628 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 629 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 630 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 631 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 632 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 633 #define MMCR0_EBE 0x00100000UL /* Event based branch enable */ 634 #define MMCR0_PMCC 0x000c0000UL /* PMC control */ 635 #define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */ 636 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 637 #define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ 638 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 639 #define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ 640 #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ 641 #define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ 642 #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ 643 #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ 644 #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ 645 #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ 646 #define SPRN_MMCR1 798 647 #define SPRN_MMCR2 769 648 #define SPRN_MMCRA 0x312 649 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ 650 #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL 651 #define MMCRA_SDAR_ERAT_MISS 0x20000000UL 652 #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ 653 #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ 654 #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ 655 #define MMCRA_SLOT_SHIFT 24 656 #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ 657 #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ 658 #define POWER6_MMCRA_SIHV 0x0000040000000000ULL 659 #define POWER6_MMCRA_SIPR 0x0000020000000000ULL 660 #define POWER6_MMCRA_THRM 0x00000020UL 661 #define POWER6_MMCRA_OTHER 0x0000000EUL 662 663 #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ 664 #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ 665 666 #define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ 667 #define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ 668 #define SPRN_MMCRC 851 /* Core monitor mode control register */ 669 #define SPRN_EBBHR 804 /* Event based branch handler register */ 670 #define SPRN_EBBRR 805 /* Event based branch return register */ 671 #define SPRN_BESCR 806 /* Branch event status and control register */ 672 673 #define SPRN_PMC1 787 674 #define SPRN_PMC2 788 675 #define SPRN_PMC3 789 676 #define SPRN_PMC4 790 677 #define SPRN_PMC5 791 678 #define SPRN_PMC6 792 679 #define SPRN_PMC7 793 680 #define SPRN_PMC8 794 681 #define SPRN_SIAR 780 682 #define SPRN_SDAR 781 683 #define SPRN_SIER 784 684 #define SIER_SIPR 0x2000000 /* Sampled MSR_PR */ 685 #define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ 686 #define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ 687 #define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ 688 689 /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ 690 #define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) 691 #define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */ 692 #define SIER_USER_MASK 0x7fffffUL 693 694 #define SPRN_PA6T_MMCR0 795 695 #define PA6T_MMCR0_EN0 0x0000000000000001UL 696 #define PA6T_MMCR0_EN1 0x0000000000000002UL 697 #define PA6T_MMCR0_EN2 0x0000000000000004UL 698 #define PA6T_MMCR0_EN3 0x0000000000000008UL 699 #define PA6T_MMCR0_EN4 0x0000000000000010UL 700 #define PA6T_MMCR0_EN5 0x0000000000000020UL 701 #define PA6T_MMCR0_SUPEN 0x0000000000000040UL 702 #define PA6T_MMCR0_PREN 0x0000000000000080UL 703 #define PA6T_MMCR0_HYPEN 0x0000000000000100UL 704 #define PA6T_MMCR0_FCM0 0x0000000000000200UL 705 #define PA6T_MMCR0_FCM1 0x0000000000000400UL 706 #define PA6T_MMCR0_INTGEN 0x0000000000000800UL 707 #define PA6T_MMCR0_INTEN0 0x0000000000001000UL 708 #define PA6T_MMCR0_INTEN1 0x0000000000002000UL 709 #define PA6T_MMCR0_INTEN2 0x0000000000004000UL 710 #define PA6T_MMCR0_INTEN3 0x0000000000008000UL 711 #define PA6T_MMCR0_INTEN4 0x0000000000010000UL 712 #define PA6T_MMCR0_INTEN5 0x0000000000020000UL 713 #define PA6T_MMCR0_DISCNT 0x0000000000040000UL 714 #define PA6T_MMCR0_UOP 0x0000000000080000UL 715 #define PA6T_MMCR0_TRG 0x0000000000100000UL 716 #define PA6T_MMCR0_TRGEN 0x0000000000200000UL 717 #define PA6T_MMCR0_TRGREG 0x0000000001600000UL 718 #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL 719 #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL 720 #define PA6T_MMCR0_PROEN 0x0000000008000000UL 721 #define PA6T_MMCR0_PROLOG 0x0000000010000000UL 722 #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL 723 #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL 724 #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL 725 #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL 726 #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL 727 #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL 728 #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL 729 #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL 730 #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL 731 #define PA6T_MMCR0_PCTEN 0x0000004000000000UL 732 #define PA6T_MMCR0_SOCEN 0x0000008000000000UL 733 #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL 734 735 #define SPRN_PA6T_MMCR1 798 736 #define PA6T_MMCR1_ES2 0x00000000000000ffUL 737 #define PA6T_MMCR1_ES3 0x000000000000ff00UL 738 #define PA6T_MMCR1_ES4 0x0000000000ff0000UL 739 #define PA6T_MMCR1_ES5 0x00000000ff000000UL 740 741 #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ 742 #define SPRN_PA6T_UPMC1 772 /* ... */ 743 #define SPRN_PA6T_UPMC2 773 744 #define SPRN_PA6T_UPMC3 774 745 #define SPRN_PA6T_UPMC4 775 746 #define SPRN_PA6T_UPMC5 776 747 #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ 748 #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ 749 #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ 750 #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ 751 #define SPRN_PA6T_PMC0 787 752 #define SPRN_PA6T_PMC1 788 753 #define SPRN_PA6T_PMC2 789 754 #define SPRN_PA6T_PMC3 790 755 #define SPRN_PA6T_PMC4 791 756 #define SPRN_PA6T_PMC5 792 757 #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ 758 #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ 759 #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ 760 #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ 761 762 #define SPRN_PA6T_IER 981 /* Icache Error Register */ 763 #define SPRN_PA6T_DER 982 /* Dcache Error Register */ 764 #define SPRN_PA6T_BER 862 /* BIU Error Address Register */ 765 #define SPRN_PA6T_MER 849 /* MMU Error Register */ 766 767 #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ 768 #define SPRN_PA6T_IMA1 881 /* ... */ 769 #define SPRN_PA6T_IMA2 882 770 #define SPRN_PA6T_IMA3 883 771 #define SPRN_PA6T_IMA4 884 772 #define SPRN_PA6T_IMA5 885 773 #define SPRN_PA6T_IMA6 886 774 #define SPRN_PA6T_IMA7 887 775 #define SPRN_PA6T_IMA8 888 776 #define SPRN_PA6T_IMA9 889 777 #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ 778 #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ 779 #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ 780 #define SPRN_BKMK 1020 /* Cell Bookmark Register */ 781 #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ 782 783 784 #else /* 32-bit */ 785 #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ 786 #define MMCR0_FC 0x80000000UL /* freeze counters */ 787 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 788 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 789 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 790 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 791 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 792 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 793 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 794 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 795 #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ 796 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 797 #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ 798 #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ 799 800 #define SPRN_MMCR1 956 801 #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ 802 #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ 803 #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ 804 #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ 805 #define SPRN_MMCR2 944 806 #define SPRN_PMC1 953 /* Performance Counter Register 1 */ 807 #define SPRN_PMC2 954 /* Performance Counter Register 2 */ 808 #define SPRN_PMC3 957 /* Performance Counter Register 3 */ 809 #define SPRN_PMC4 958 /* Performance Counter Register 4 */ 810 #define SPRN_PMC5 945 /* Performance Counter Register 5 */ 811 #define SPRN_PMC6 946 /* Performance Counter Register 6 */ 812 813 #define SPRN_SIAR 955 /* Sampled Instruction Address Register */ 814 815 /* Bit definitions for MMCR0 and PMC1 / PMC2. */ 816 #define MMCR0_PMC1_CYCLES (1 << 7) 817 #define MMCR0_PMC1_ICACHEMISS (5 << 7) 818 #define MMCR0_PMC1_DTLB (6 << 7) 819 #define MMCR0_PMC2_DCACHEMISS 0x6 820 #define MMCR0_PMC2_CYCLES 0x1 821 #define MMCR0_PMC2_ITLB 0x7 822 #define MMCR0_PMC2_LOADMISSTIME 0x5 823 #endif 824 825 /* 826 * SPRG usage: 827 * 828 * All 64-bit: 829 * - SPRG1 stores PACA pointer except 64-bit server in 830 * HV mode in which case it is HSPRG0 831 * 832 * 64-bit server: 833 * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) 834 * - SPRG2 scratch for exception vectors 835 * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) 836 * - HSPRG0 stores PACA in HV mode 837 * - HSPRG1 scratch for "HV" exceptions 838 * 839 * 64-bit embedded 840 * - SPRG0 generic exception scratch 841 * - SPRG2 TLB exception stack 842 * - SPRG3 critical exception scratch and 843 * CPU and NUMA node for VDSO getcpu (user visible) 844 * - SPRG4 unused (user visible) 845 * - SPRG6 TLB miss scratch (user visible, sorry !) 846 * - SPRG7 critical exception scratch 847 * - SPRG8 machine check exception scratch 848 * - SPRG9 debug exception scratch 849 * 850 * All 32-bit: 851 * - SPRG3 current thread_info pointer 852 * (virtual on BookE, physical on others) 853 * 854 * 32-bit classic: 855 * - SPRG0 scratch for exception vectors 856 * - SPRG1 scratch for exception vectors 857 * - SPRG2 indicator that we are in RTAS 858 * - SPRG4 (603 only) pseudo TLB LRU data 859 * 860 * 32-bit 40x: 861 * - SPRG0 scratch for exception vectors 862 * - SPRG1 scratch for exception vectors 863 * - SPRG2 scratch for exception vectors 864 * - SPRG4 scratch for exception vectors (not 403) 865 * - SPRG5 scratch for exception vectors (not 403) 866 * - SPRG6 scratch for exception vectors (not 403) 867 * - SPRG7 scratch for exception vectors (not 403) 868 * 869 * 32-bit 440 and FSL BookE: 870 * - SPRG0 scratch for exception vectors 871 * - SPRG1 scratch for exception vectors (*) 872 * - SPRG2 scratch for crit interrupts handler 873 * - SPRG4 scratch for exception vectors 874 * - SPRG5 scratch for exception vectors 875 * - SPRG6 scratch for machine check handler 876 * - SPRG7 scratch for exception vectors 877 * - SPRG9 scratch for debug vectors (e500 only) 878 * 879 * Additionally, BookE separates "read" and "write" 880 * of those registers. That allows to use the userspace 881 * readable variant for reads, which can avoid a fault 882 * with KVM type virtualization. 883 * 884 * (*) Under KVM, the host SPRG1 is used to point to 885 * the current VCPU data structure 886 * 887 * 32-bit 8xx: 888 * - SPRG0 scratch for exception vectors 889 * - SPRG1 scratch for exception vectors 890 * - SPRG2 apparently unused but initialized 891 * 892 */ 893 #ifdef CONFIG_PPC64 894 #define SPRN_SPRG_PACA SPRN_SPRG1 895 #else 896 #define SPRN_SPRG_THREAD SPRN_SPRG3 897 #endif 898 899 #ifdef CONFIG_PPC_BOOK3S_64 900 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 901 #define SPRN_SPRG_HPACA SPRN_HSPRG0 902 #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 903 904 #define GET_PACA(rX) \ 905 BEGIN_FTR_SECTION_NESTED(66); \ 906 mfspr rX,SPRN_SPRG_PACA; \ 907 FTR_SECTION_ELSE_NESTED(66); \ 908 mfspr rX,SPRN_SPRG_HPACA; \ 909 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 910 911 #define SET_PACA(rX) \ 912 BEGIN_FTR_SECTION_NESTED(66); \ 913 mtspr SPRN_SPRG_PACA,rX; \ 914 FTR_SECTION_ELSE_NESTED(66); \ 915 mtspr SPRN_SPRG_HPACA,rX; \ 916 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 917 918 #define GET_SCRATCH0(rX) \ 919 BEGIN_FTR_SECTION_NESTED(66); \ 920 mfspr rX,SPRN_SPRG_SCRATCH0; \ 921 FTR_SECTION_ELSE_NESTED(66); \ 922 mfspr rX,SPRN_SPRG_HSCRATCH0; \ 923 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 924 925 #define SET_SCRATCH0(rX) \ 926 BEGIN_FTR_SECTION_NESTED(66); \ 927 mtspr SPRN_SPRG_SCRATCH0,rX; \ 928 FTR_SECTION_ELSE_NESTED(66); \ 929 mtspr SPRN_SPRG_HSCRATCH0,rX; \ 930 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 931 932 #else /* CONFIG_PPC_BOOK3S_64 */ 933 #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 934 #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX 935 936 #endif 937 938 #ifdef CONFIG_PPC_BOOK3E_64 939 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 940 #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 941 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 942 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 943 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 944 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 945 #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH 946 947 #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX 948 #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA 949 950 #endif 951 952 #ifdef CONFIG_PPC_BOOK3S_32 953 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 954 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 955 #define SPRN_SPRG_RTAS SPRN_SPRG2 956 #define SPRN_SPRG_603_LRU SPRN_SPRG4 957 #endif 958 959 #ifdef CONFIG_40x 960 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 961 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 962 #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 963 #define SPRN_SPRG_SCRATCH3 SPRN_SPRG4 964 #define SPRN_SPRG_SCRATCH4 SPRN_SPRG5 965 #define SPRN_SPRG_SCRATCH5 SPRN_SPRG6 966 #define SPRN_SPRG_SCRATCH6 SPRN_SPRG7 967 #endif 968 969 #ifdef CONFIG_BOOKE 970 #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 971 #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 972 #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 973 #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 974 #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 975 #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 976 #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R 977 #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W 978 #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R 979 #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W 980 #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 981 #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 982 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R 983 #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W 984 #ifdef CONFIG_E200 985 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R 986 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W 987 #else 988 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 989 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 990 #endif 991 #endif 992 993 #ifdef CONFIG_8xx 994 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 995 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 996 #endif 997 998 999 1000 /* 1001 * An mtfsf instruction with the L bit set. On CPUs that support this a 1002 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. 1003 * 1004 * Until binutils gets the new form of mtfsf, hardwire the instruction. 1005 */ 1006 #ifdef CONFIG_PPC64 1007 #define MTFSF_L(REG) \ 1008 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) 1009 #else 1010 #define MTFSF_L(REG) mtfsf 0xff, (REG) 1011 #endif 1012 1013 /* Processor Version Register (PVR) field extraction */ 1014 1015 #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ 1016 #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ 1017 1018 #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) 1019 1020 /* 1021 * IBM has further subdivided the standard PowerPC 16-bit version and 1022 * revision subfields of the PVR for the PowerPC 403s into the following: 1023 */ 1024 1025 #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ 1026 #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ 1027 #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ 1028 #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ 1029 #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ 1030 #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ 1031 1032 /* Processor Version Numbers */ 1033 1034 #define PVR_403GA 0x00200000 1035 #define PVR_403GB 0x00200100 1036 #define PVR_403GC 0x00200200 1037 #define PVR_403GCX 0x00201400 1038 #define PVR_405GP 0x40110000 1039 #define PVR_476 0x11a52000 1040 #define PVR_476FPE 0x7ff50000 1041 #define PVR_STB03XXX 0x40310000 1042 #define PVR_NP405H 0x41410000 1043 #define PVR_NP405L 0x41610000 1044 #define PVR_601 0x00010000 1045 #define PVR_602 0x00050000 1046 #define PVR_603 0x00030000 1047 #define PVR_603e 0x00060000 1048 #define PVR_603ev 0x00070000 1049 #define PVR_603r 0x00071000 1050 #define PVR_604 0x00040000 1051 #define PVR_604e 0x00090000 1052 #define PVR_604r 0x000A0000 1053 #define PVR_620 0x00140000 1054 #define PVR_740 0x00080000 1055 #define PVR_750 PVR_740 1056 #define PVR_740P 0x10080000 1057 #define PVR_750P PVR_740P 1058 #define PVR_7400 0x000C0000 1059 #define PVR_7410 0x800C0000 1060 #define PVR_7450 0x80000000 1061 #define PVR_8540 0x80200000 1062 #define PVR_8560 0x80200000 1063 #define PVR_VER_E500V1 0x8020 1064 #define PVR_VER_E500V2 0x8021 1065 /* 1066 * For the 8xx processors, all of them report the same PVR family for 1067 * the PowerPC core. The various versions of these processors must be 1068 * differentiated by the version number in the Communication Processor 1069 * Module (CPM). 1070 */ 1071 #define PVR_821 0x00500000 1072 #define PVR_823 PVR_821 1073 #define PVR_850 PVR_821 1074 #define PVR_860 PVR_821 1075 #define PVR_8240 0x00810100 1076 #define PVR_8245 0x80811014 1077 #define PVR_8260 PVR_8240 1078 1079 /* 476 Simulator seems to currently have the PVR of the 602... */ 1080 #define PVR_476_ISS 0x00052000 1081 1082 /* 64-bit processors */ 1083 #define PVR_NORTHSTAR 0x0033 1084 #define PVR_PULSAR 0x0034 1085 #define PVR_POWER4 0x0035 1086 #define PVR_ICESTAR 0x0036 1087 #define PVR_SSTAR 0x0037 1088 #define PVR_POWER4p 0x0038 1089 #define PVR_970 0x0039 1090 #define PVR_POWER5 0x003A 1091 #define PVR_POWER5p 0x003B 1092 #define PVR_970FX 0x003C 1093 #define PVR_POWER6 0x003E 1094 #define PVR_POWER7 0x003F 1095 #define PVR_630 0x0040 1096 #define PVR_630p 0x0041 1097 #define PVR_970MP 0x0044 1098 #define PVR_970GX 0x0045 1099 #define PVR_POWER7p 0x004A 1100 #define PVR_POWER8E 0x004B 1101 #define PVR_POWER8 0x004D 1102 #define PVR_BE 0x0070 1103 #define PVR_PA6T 0x0090 1104 1105 /* Macros for setting and retrieving special purpose registers */ 1106 #ifndef __ASSEMBLY__ 1107 #define mfmsr() ({unsigned long rval; \ 1108 asm volatile("mfmsr %0" : "=r" (rval) : \ 1109 : "memory"); rval;}) 1110 #ifdef CONFIG_PPC_BOOK3S_64 1111 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ 1112 : : "r" (v) : "memory") 1113 #define mtmsrd(v) __mtmsrd((v), 0) 1114 #define mtmsr(v) mtmsrd(v) 1115 #else 1116 #define mtmsr(v) asm volatile("mtmsr %0" : \ 1117 : "r" ((unsigned long)(v)) \ 1118 : "memory") 1119 #endif 1120 1121 #define mfspr(rn) ({unsigned long rval; \ 1122 asm volatile("mfspr %0," __stringify(rn) \ 1123 : "=r" (rval)); rval;}) 1124 #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ 1125 : "r" ((unsigned long)(v)) \ 1126 : "memory") 1127 1128 #ifdef __powerpc64__ 1129 #if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E) 1130 #define mftb() ({unsigned long rval; \ 1131 asm volatile( \ 1132 "90: mfspr %0, %2;\n" \ 1133 "97: cmpwi %0,0;\n" \ 1134 " beq- 90b;\n" \ 1135 "99:\n" \ 1136 ".section __ftr_fixup,\"a\"\n" \ 1137 ".align 3\n" \ 1138 "98:\n" \ 1139 " .llong %1\n" \ 1140 " .llong %1\n" \ 1141 " .llong 97b-98b\n" \ 1142 " .llong 99b-98b\n" \ 1143 " .llong 0\n" \ 1144 " .llong 0\n" \ 1145 ".previous" \ 1146 : "=r" (rval) \ 1147 : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \ 1148 rval;}) 1149 #else 1150 #define mftb() ({unsigned long rval; \ 1151 asm volatile("mfspr %0, %1" : \ 1152 "=r" (rval) : "i" (SPRN_TBRL)); rval;}) 1153 #endif /* !CONFIG_PPC_CELL */ 1154 1155 #else /* __powerpc64__ */ 1156 1157 #define mftbl() ({unsigned long rval; \ 1158 asm volatile("mfspr %0, %1" : "=r" (rval) : \ 1159 "i" (SPRN_TBRL)); rval;}) 1160 #define mftbu() ({unsigned long rval; \ 1161 asm volatile("mfspr %0, %1" : "=r" (rval) : \ 1162 "i" (SPRN_TBRU)); rval;}) 1163 #endif /* !__powerpc64__ */ 1164 1165 #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) 1166 #define mttbu(v) asm volatile("mttbu %0":: "r"(v)) 1167 1168 #ifdef CONFIG_PPC32 1169 #define mfsrin(v) ({unsigned int rval; \ 1170 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ 1171 rval;}) 1172 #endif 1173 1174 #define proc_trap() asm volatile("trap") 1175 1176 #define __get_SP() ({unsigned long sp; \ 1177 asm volatile("mr %0,1": "=r" (sp)); sp;}) 1178 1179 extern unsigned long scom970_read(unsigned int address); 1180 extern void scom970_write(unsigned int address, unsigned long value); 1181 1182 struct pt_regs; 1183 1184 extern void ppc_save_regs(struct pt_regs *regs); 1185 1186 #endif /* __ASSEMBLY__ */ 1187 #endif /* __KERNEL__ */ 1188 #endif /* _ASM_POWERPC_REG_H */ 1189