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 #ifdef __BIG_ENDIAN__ 120 #define MSR_ __MSR 121 #else 122 #define MSR_ (__MSR | MSR_LE) 123 #endif 124 #define MSR_KERNEL (MSR_ | MSR_64BIT) 125 #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) 126 #define MSR_USER64 (MSR_USER32 | MSR_64BIT) 127 #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) 128 /* Default MSR for kernel mode. */ 129 #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) 130 #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) 131 #endif 132 133 #ifndef MSR_64BIT 134 #define MSR_64BIT 0 135 #endif 136 137 /* Floating Point Status and Control Register (FPSCR) Fields */ 138 #define FPSCR_FX 0x80000000 /* FPU exception summary */ 139 #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ 140 #define FPSCR_VX 0x20000000 /* Invalid operation summary */ 141 #define FPSCR_OX 0x10000000 /* Overflow exception summary */ 142 #define FPSCR_UX 0x08000000 /* Underflow exception summary */ 143 #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ 144 #define FPSCR_XX 0x02000000 /* Inexact exception summary */ 145 #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ 146 #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ 147 #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ 148 #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ 149 #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ 150 #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ 151 #define FPSCR_FR 0x00040000 /* Fraction rounded */ 152 #define FPSCR_FI 0x00020000 /* Fraction inexact */ 153 #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ 154 #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ 155 #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ 156 #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ 157 #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ 158 #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ 159 #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ 160 #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ 161 #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ 162 #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ 163 #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ 164 #define FPSCR_RN 0x00000003 /* FPU rounding control */ 165 166 /* Bit definitions for SPEFSCR. */ 167 #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ 168 #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ 169 #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ 170 #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ 171 #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ 172 #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ 173 #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ 174 #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ 175 #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ 176 #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ 177 #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ 178 #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ 179 #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ 180 #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ 181 #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ 182 #define SPEFSCR_OV 0x00004000 /* Integer overflow */ 183 #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ 184 #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ 185 #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ 186 #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ 187 #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ 188 #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ 189 #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ 190 #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ 191 #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ 192 #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ 193 #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ 194 #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ 195 196 /* Special Purpose Registers (SPRNs)*/ 197 198 #ifdef CONFIG_40x 199 #define SPRN_PID 0x3B1 /* Process ID */ 200 #else 201 #define SPRN_PID 0x030 /* Process ID */ 202 #ifdef CONFIG_BOOKE 203 #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ 204 #endif 205 #endif 206 207 #define SPRN_CTR 0x009 /* Count Register */ 208 #define SPRN_DSCR 0x11 209 #define SPRN_CFAR 0x1c /* Come From Address Register */ 210 #define SPRN_AMR 0x1d /* Authority Mask Register */ 211 #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ 212 #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ 213 #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ 214 #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ 215 #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ 216 #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ 217 #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ 218 #define SPRN_CTRLF 0x088 219 #define SPRN_CTRLT 0x098 220 #define CTRL_CT 0xc0000000 /* current thread */ 221 #define CTRL_CT0 0x80000000 /* thread 0 */ 222 #define CTRL_CT1 0x40000000 /* thread 1 */ 223 #define CTRL_TE 0x00c00000 /* thread enable */ 224 #define CTRL_RUNLATCH 0x1 225 #define SPRN_DAWR 0xB4 226 #define SPRN_CIABR 0xBB 227 #define CIABR_PRIV 0x3 228 #define CIABR_PRIV_USER 1 229 #define CIABR_PRIV_SUPER 2 230 #define CIABR_PRIV_HYPER 3 231 #define SPRN_DAWRX 0xBC 232 #define DAWRX_USER __MASK(0) 233 #define DAWRX_KERNEL __MASK(1) 234 #define DAWRX_HYP __MASK(2) 235 #define DAWRX_WTI __MASK(3) 236 #define DAWRX_WT __MASK(4) 237 #define DAWRX_DR __MASK(5) 238 #define DAWRX_DW __MASK(6) 239 #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ 240 #define SPRN_DABR2 0x13D /* e300 */ 241 #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ 242 #define DABRX_USER __MASK(0) 243 #define DABRX_KERNEL __MASK(1) 244 #define DABRX_HYP __MASK(2) 245 #define DABRX_BTI __MASK(3) 246 #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) 247 #define SPRN_DAR 0x013 /* Data Address Register */ 248 #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ 249 #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ 250 #define DSISR_NOHPTE 0x40000000 /* no translation found */ 251 #define DSISR_PROTFAULT 0x08000000 /* protection fault */ 252 #define DSISR_ISSTORE 0x02000000 /* access was a store */ 253 #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ 254 #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ 255 #define DSISR_KEYFAULT 0x00200000 /* Key fault */ 256 #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ 257 #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ 258 #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ 259 #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ 260 #define SPRN_TBU40 0x11E /* Timebase upper 40 bits (hyper, R/W) */ 261 #define SPRN_SPURR 0x134 /* Scaled PURR */ 262 #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ 263 #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ 264 #define SPRN_HDSISR 0x132 265 #define SPRN_HDAR 0x133 266 #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ 267 #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ 268 #define SPRN_RMOR 0x138 /* Real mode offset register */ 269 #define SPRN_HRMOR 0x139 /* Real mode offset register */ 270 #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ 271 #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ 272 #define SPRN_IC 0x350 /* Virtual Instruction Count */ 273 #define SPRN_VTB 0x351 /* Virtual Time Base */ 274 /* HFSCR and FSCR bit numbers are the same */ 275 #define FSCR_TAR_LG 8 /* Enable Target Address Register */ 276 #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ 277 #define FSCR_TM_LG 5 /* Enable Transactional Memory */ 278 #define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/ 279 #define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */ 280 #define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */ 281 #define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */ 282 #define FSCR_FP_LG 0 /* Enable Floating Point */ 283 #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ 284 #define FSCR_TAR __MASK(FSCR_TAR_LG) 285 #define FSCR_EBB __MASK(FSCR_EBB_LG) 286 #define FSCR_DSCR __MASK(FSCR_DSCR_LG) 287 #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ 288 #define HFSCR_TAR __MASK(FSCR_TAR_LG) 289 #define HFSCR_EBB __MASK(FSCR_EBB_LG) 290 #define HFSCR_TM __MASK(FSCR_TM_LG) 291 #define HFSCR_PM __MASK(FSCR_PM_LG) 292 #define HFSCR_BHRB __MASK(FSCR_BHRB_LG) 293 #define HFSCR_DSCR __MASK(FSCR_DSCR_LG) 294 #define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG) 295 #define HFSCR_FP __MASK(FSCR_FP_LG) 296 #define SPRN_TAR 0x32f /* Target Address Register */ 297 #define SPRN_LPCR 0x13E /* LPAR Control Register */ 298 #define LPCR_VPM0 (1ul << (63-0)) 299 #define LPCR_VPM1 (1ul << (63-1)) 300 #define LPCR_ISL (1ul << (63-2)) 301 #define LPCR_VC_SH (63-2) 302 #define LPCR_DPFD_SH (63-11) 303 #define LPCR_DPFD (7ul << LPCR_DPFD_SH) 304 #define LPCR_VRMASD (0x1ful << (63-16)) 305 #define LPCR_VRMA_L (1ul << (63-12)) 306 #define LPCR_VRMA_LP0 (1ul << (63-15)) 307 #define LPCR_VRMA_LP1 (1ul << (63-16)) 308 #define LPCR_VRMASD_SH (63-16) 309 #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ 310 #define LPCR_RMLS_SH (63-37) 311 #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ 312 #define LPCR_AIL 0x01800000 /* Alternate interrupt location */ 313 #define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ 314 #define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ 315 #define LPCR_ONL 0x00040000 /* online - PURR/SPURR count */ 316 #define LPCR_PECE 0x0001f000 /* powersave exit cause enable */ 317 #define LPCR_PECEDP 0x00010000 /* directed priv dbells cause exit */ 318 #define LPCR_PECEDH 0x00008000 /* directed hyp dbells cause exit */ 319 #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ 320 #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ 321 #define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ 322 #define LPCR_MER 0x00000800 /* Mediated External Exception */ 323 #define LPCR_MER_SH 11 324 #define LPCR_TC 0x00000200 /* Translation control */ 325 #define LPCR_LPES 0x0000000c 326 #define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */ 327 #define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */ 328 #define LPCR_LPES_SH 2 329 #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ 330 #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ 331 #ifndef SPRN_LPID 332 #define SPRN_LPID 0x13F /* Logical Partition Identifier */ 333 #endif 334 #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ 335 #define SPRN_HMER 0x150 /* Hardware m? error recovery */ 336 #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ 337 #define SPRN_PCR 0x152 /* Processor compatibility register */ 338 #define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ 339 #define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ 340 #define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */ 341 #define PCR_ARCH_206 0x4 /* Architecture 2.06 */ 342 #define PCR_ARCH_205 0x2 /* Architecture 2.05 */ 343 #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ 344 #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ 345 #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ 346 #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ 347 #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ 348 #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ 349 #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ 350 #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ 351 #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ 352 #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ 353 #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ 354 #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ 355 #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ 356 #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ 357 #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ 358 #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ 359 #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ 360 #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ 361 #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ 362 #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ 363 #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ 364 #define SPRN_PPR 0x380 /* SMT Thread status Register */ 365 366 #define SPRN_DEC 0x016 /* Decrement Register */ 367 #define SPRN_DER 0x095 /* Debug Enable Regsiter */ 368 #define DER_RSTE 0x40000000 /* Reset Interrupt */ 369 #define DER_CHSTPE 0x20000000 /* Check Stop */ 370 #define DER_MCIE 0x10000000 /* Machine Check Interrupt */ 371 #define DER_EXTIE 0x02000000 /* External Interrupt */ 372 #define DER_ALIE 0x01000000 /* Alignment Interrupt */ 373 #define DER_PRIE 0x00800000 /* Program Interrupt */ 374 #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ 375 #define DER_DECIE 0x00200000 /* Decrementer Interrupt */ 376 #define DER_SYSIE 0x00040000 /* System Call Interrupt */ 377 #define DER_TRE 0x00020000 /* Trace Interrupt */ 378 #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ 379 #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ 380 #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ 381 #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ 382 #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ 383 #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ 384 #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ 385 #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ 386 #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ 387 #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ 388 #define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */ 389 #define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */ 390 #define SPRN_EAR 0x11A /* External Address Register */ 391 #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ 392 #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ 393 #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ 394 #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ 395 #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ 396 #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ 397 #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ 398 #define HID0_SBCLK (1<<27) 399 #define HID0_EICE (1<<26) 400 #define HID0_TBEN (1<<26) /* Timebase enable - 745x */ 401 #define HID0_ECLK (1<<25) 402 #define HID0_PAR (1<<24) 403 #define HID0_STEN (1<<24) /* Software table search enable - 745x */ 404 #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ 405 #define HID0_DOZE (1<<23) 406 #define HID0_NAP (1<<22) 407 #define HID0_SLEEP (1<<21) 408 #define HID0_DPM (1<<20) 409 #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ 410 #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ 411 #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ 412 #define HID0_ICE (1<<15) /* Instruction Cache Enable */ 413 #define HID0_DCE (1<<14) /* Data Cache Enable */ 414 #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ 415 #define HID0_DLOCK (1<<12) /* Data Cache Lock */ 416 #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ 417 #define HID0_DCI (1<<10) /* Data Cache Invalidate */ 418 #define HID0_SPD (1<<9) /* Speculative disable */ 419 #define HID0_DAPUEN (1<<8) /* Debug APU enable */ 420 #define HID0_SGE (1<<7) /* Store Gathering Enable */ 421 #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ 422 #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ 423 #define HID0_LRSTK (1<<4) /* Link register stack - 745x */ 424 #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ 425 #define HID0_ABE (1<<3) /* Address Broadcast Enable */ 426 #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ 427 #define HID0_BHTE (1<<2) /* Branch History Table Enable */ 428 #define HID0_BTCD (1<<1) /* Branch target cache disable */ 429 #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ 430 #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ 431 432 #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ 433 #ifdef CONFIG_6xx 434 #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ 435 #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ 436 #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ 437 #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ 438 #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ 439 #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ 440 #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ 441 #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ 442 #define HID1_PS (1<<16) /* 750FX PLL selection */ 443 #endif 444 #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ 445 #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ 446 #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ 447 #define SPRN_IABR2 0x3FA /* 83xx */ 448 #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ 449 #define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */ 450 #define SPRN_HID4 0x3F4 /* 970 HID4 */ 451 #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ 452 #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ 453 #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ 454 #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ 455 #define HID4_RMOR (0xFFFFul << HID4_RMOR_SH) 456 #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ 457 #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ 458 #define HID4_LPID1_SH 0 /* partition ID top 2 bits */ 459 #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ 460 #define SPRN_HID5 0x3F6 /* 970 HID5 */ 461 #define SPRN_HID6 0x3F9 /* BE HID 6 */ 462 #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ 463 #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ 464 #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ 465 #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ 466 #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ 467 #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ 468 #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ 469 #define SPRN_TSC 0x3FD /* Thread switch control on others */ 470 #define SPRN_TST 0x3FC /* Thread switch timeout on others */ 471 #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) 472 #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ 473 #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ 474 #endif 475 #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ 476 #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ 477 #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ 478 #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ 479 #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ 480 #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ 481 #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ 482 #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ 483 #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ 484 #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ 485 #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ 486 #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ 487 #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ 488 #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ 489 #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ 490 #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ 491 #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ 492 #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ 493 #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ 494 #define ICTRL_EICE 0x08000000 /* enable icache parity errs */ 495 #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ 496 #define ICTRL_EICP 0x00000100 /* enable icache par. check */ 497 #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ 498 #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ 499 #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ 500 #define SPRN_L2CR2 0x3f8 501 #define L2CR_L2E 0x80000000 /* L2 enable */ 502 #define L2CR_L2PE 0x40000000 /* L2 parity enable */ 503 #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ 504 #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ 505 #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ 506 #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ 507 #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ 508 #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ 509 #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ 510 #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ 511 #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ 512 #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ 513 #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ 514 #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ 515 #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ 516 #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ 517 #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ 518 #define L2CR_L2DO 0x00400000 /* L2 data only */ 519 #define L2CR_L2I 0x00200000 /* L2 global invalidate */ 520 #define L2CR_L2CTL 0x00100000 /* L2 RAM control */ 521 #define L2CR_L2WT 0x00080000 /* L2 write-through */ 522 #define L2CR_L2TS 0x00040000 /* L2 test support */ 523 #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ 524 #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ 525 #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ 526 #define L2CR_L2SL 0x00008000 /* L2 DLL slow */ 527 #define L2CR_L2DF 0x00004000 /* L2 differential clock */ 528 #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ 529 #define L2CR_L2IP 0x00000001 /* L2 GI in progress */ 530 #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ 531 #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ 532 #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ 533 #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ 534 #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ 535 #define L3CR_L3E 0x80000000 /* L3 enable */ 536 #define L3CR_L3PE 0x40000000 /* L3 data parity enable */ 537 #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ 538 #define L3CR_L3SIZ 0x10000000 /* L3 size */ 539 #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ 540 #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ 541 #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ 542 #define L3CR_L3IO 0x00400000 /* L3 instruction only */ 543 #define L3CR_L3SPO 0x00040000 /* L3 sample point override */ 544 #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ 545 #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ 546 #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ 547 #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ 548 #define L3CR_L3I 0x00000400 /* L3 global invalidate */ 549 #define L3CR_L3RT 0x00000300 /* L3 SRAM type */ 550 #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ 551 #define L3CR_L3DO 0x00000040 /* L3 data only mode */ 552 #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ 553 #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ 554 555 #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ 556 #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ 557 #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ 558 #define SPRN_LDSTDB 0x3f4 /* */ 559 #define SPRN_LR 0x008 /* Link Register */ 560 #ifndef SPRN_PIR 561 #define SPRN_PIR 0x3FF /* Processor Identification Register */ 562 #endif 563 #define SPRN_TIR 0x1BE /* Thread Identification Register */ 564 #define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */ 565 #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ 566 #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ 567 #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ 568 #define SPRN_PVR 0x11F /* Processor Version Register */ 569 #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ 570 #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ 571 #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ 572 #define SPRN_ASR 0x118 /* Address Space Register */ 573 #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ 574 #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ 575 #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ 576 #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ 577 #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ 578 #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ 579 #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ 580 #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ 581 #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ 582 #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ 583 #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ 584 #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ 585 #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ 586 #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ 587 #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ 588 #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ 589 #define SRR1_WAKESYSERR 0x00300000 /* System error */ 590 #define SRR1_WAKEEE 0x00200000 /* External interrupt */ 591 #define SRR1_WAKEMT 0x00280000 /* mtctrl */ 592 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 593 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 594 #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ 595 #define SRR1_WAKERESET 0x00100000 /* System reset */ 596 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ 597 #define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, 598 * may not be recoverable */ 599 #define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ 600 #define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ 601 #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ 602 #define SRR1_PROGILL 0x00080000 /* Illegal instruction */ 603 #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ 604 #define SRR1_PROGTRAP 0x00020000 /* Trap */ 605 #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ 606 607 #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ 608 #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ 609 #define HSRR1_DENORM 0x00100000 /* Denorm exception */ 610 611 #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ 612 #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ 613 #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ 614 #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ 615 #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ 616 617 #ifndef SPRN_SVR 618 #define SPRN_SVR 0x11E /* System Version Register */ 619 #endif 620 #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ 621 /* these bits were defined in inverted endian sense originally, ugh, confusing */ 622 #define THRM1_TIN (1 << 31) 623 #define THRM1_TIV (1 << 30) 624 #define THRM1_THRES(x) ((x&0x7f)<<23) 625 #define THRM3_SITV(x) ((x&0x3fff)<<1) 626 #define THRM1_TID (1<<2) 627 #define THRM1_TIE (1<<1) 628 #define THRM1_V (1<<0) 629 #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ 630 #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ 631 #define THRM3_E (1<<0) 632 #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ 633 #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ 634 #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ 635 #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ 636 #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ 637 #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ 638 #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ 639 #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ 640 #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ 641 #define SPRN_XER 0x001 /* Fixed Point Exception Register */ 642 643 #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ 644 #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ 645 #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ 646 #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ 647 #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ 648 #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ 649 #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ 650 651 #define SPRN_SCOMC 0x114 /* SCOM Access Control */ 652 #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ 653 654 /* Performance monitor SPRs */ 655 #ifdef CONFIG_PPC64 656 #define SPRN_MMCR0 795 657 #define MMCR0_FC 0x80000000UL /* freeze counters */ 658 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 659 #define MMCR0_KERNEL_DISABLE MMCR0_FCS 660 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 661 #define MMCR0_PROBLEM_DISABLE MMCR0_FCP 662 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 663 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 664 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 665 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 666 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 667 #define MMCR0_EBE 0x00100000UL /* Event based branch enable */ 668 #define MMCR0_PMCC 0x000c0000UL /* PMC control */ 669 #define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */ 670 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 671 #define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ 672 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 673 #define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ 674 #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ 675 #define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ 676 #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ 677 #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ 678 #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ 679 #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ 680 #define SPRN_MMCR1 798 681 #define SPRN_MMCR2 769 682 #define SPRN_MMCRA 0x312 683 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ 684 #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL 685 #define MMCRA_SDAR_ERAT_MISS 0x20000000UL 686 #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ 687 #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ 688 #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ 689 #define MMCRA_SLOT_SHIFT 24 690 #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ 691 #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ 692 #define POWER6_MMCRA_SIHV 0x0000040000000000ULL 693 #define POWER6_MMCRA_SIPR 0x0000020000000000ULL 694 #define POWER6_MMCRA_THRM 0x00000020UL 695 #define POWER6_MMCRA_OTHER 0x0000000EUL 696 697 #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ 698 #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ 699 700 #define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ 701 #define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ 702 #define SPRN_MMCRC 851 /* Core monitor mode control register */ 703 #define SPRN_EBBHR 804 /* Event based branch handler register */ 704 #define SPRN_EBBRR 805 /* Event based branch return register */ 705 #define SPRN_BESCR 806 /* Branch event status and control register */ 706 #define SPRN_WORT 895 /* Workload optimization register - thread */ 707 708 #define SPRN_PMC1 787 709 #define SPRN_PMC2 788 710 #define SPRN_PMC3 789 711 #define SPRN_PMC4 790 712 #define SPRN_PMC5 791 713 #define SPRN_PMC6 792 714 #define SPRN_PMC7 793 715 #define SPRN_PMC8 794 716 #define SPRN_SIAR 780 717 #define SPRN_SDAR 781 718 #define SPRN_SIER 784 719 #define SIER_SIPR 0x2000000 /* Sampled MSR_PR */ 720 #define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ 721 #define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ 722 #define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ 723 #define SPRN_TACR 888 724 #define SPRN_TCSCR 889 725 #define SPRN_CSIGR 890 726 #define SPRN_SPMC1 892 727 #define SPRN_SPMC2 893 728 729 /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ 730 #define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) 731 #define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */ 732 #define SIER_USER_MASK 0x7fffffUL 733 734 #define SPRN_PA6T_MMCR0 795 735 #define PA6T_MMCR0_EN0 0x0000000000000001UL 736 #define PA6T_MMCR0_EN1 0x0000000000000002UL 737 #define PA6T_MMCR0_EN2 0x0000000000000004UL 738 #define PA6T_MMCR0_EN3 0x0000000000000008UL 739 #define PA6T_MMCR0_EN4 0x0000000000000010UL 740 #define PA6T_MMCR0_EN5 0x0000000000000020UL 741 #define PA6T_MMCR0_SUPEN 0x0000000000000040UL 742 #define PA6T_MMCR0_PREN 0x0000000000000080UL 743 #define PA6T_MMCR0_HYPEN 0x0000000000000100UL 744 #define PA6T_MMCR0_FCM0 0x0000000000000200UL 745 #define PA6T_MMCR0_FCM1 0x0000000000000400UL 746 #define PA6T_MMCR0_INTGEN 0x0000000000000800UL 747 #define PA6T_MMCR0_INTEN0 0x0000000000001000UL 748 #define PA6T_MMCR0_INTEN1 0x0000000000002000UL 749 #define PA6T_MMCR0_INTEN2 0x0000000000004000UL 750 #define PA6T_MMCR0_INTEN3 0x0000000000008000UL 751 #define PA6T_MMCR0_INTEN4 0x0000000000010000UL 752 #define PA6T_MMCR0_INTEN5 0x0000000000020000UL 753 #define PA6T_MMCR0_DISCNT 0x0000000000040000UL 754 #define PA6T_MMCR0_UOP 0x0000000000080000UL 755 #define PA6T_MMCR0_TRG 0x0000000000100000UL 756 #define PA6T_MMCR0_TRGEN 0x0000000000200000UL 757 #define PA6T_MMCR0_TRGREG 0x0000000001600000UL 758 #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL 759 #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL 760 #define PA6T_MMCR0_PROEN 0x0000000008000000UL 761 #define PA6T_MMCR0_PROLOG 0x0000000010000000UL 762 #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL 763 #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL 764 #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL 765 #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL 766 #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL 767 #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL 768 #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL 769 #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL 770 #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL 771 #define PA6T_MMCR0_PCTEN 0x0000004000000000UL 772 #define PA6T_MMCR0_SOCEN 0x0000008000000000UL 773 #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL 774 775 #define SPRN_PA6T_MMCR1 798 776 #define PA6T_MMCR1_ES2 0x00000000000000ffUL 777 #define PA6T_MMCR1_ES3 0x000000000000ff00UL 778 #define PA6T_MMCR1_ES4 0x0000000000ff0000UL 779 #define PA6T_MMCR1_ES5 0x00000000ff000000UL 780 781 #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ 782 #define SPRN_PA6T_UPMC1 772 /* ... */ 783 #define SPRN_PA6T_UPMC2 773 784 #define SPRN_PA6T_UPMC3 774 785 #define SPRN_PA6T_UPMC4 775 786 #define SPRN_PA6T_UPMC5 776 787 #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ 788 #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ 789 #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ 790 #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ 791 #define SPRN_PA6T_PMC0 787 792 #define SPRN_PA6T_PMC1 788 793 #define SPRN_PA6T_PMC2 789 794 #define SPRN_PA6T_PMC3 790 795 #define SPRN_PA6T_PMC4 791 796 #define SPRN_PA6T_PMC5 792 797 #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ 798 #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ 799 #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ 800 #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ 801 802 #define SPRN_PA6T_IER 981 /* Icache Error Register */ 803 #define SPRN_PA6T_DER 982 /* Dcache Error Register */ 804 #define SPRN_PA6T_BER 862 /* BIU Error Address Register */ 805 #define SPRN_PA6T_MER 849 /* MMU Error Register */ 806 807 #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ 808 #define SPRN_PA6T_IMA1 881 /* ... */ 809 #define SPRN_PA6T_IMA2 882 810 #define SPRN_PA6T_IMA3 883 811 #define SPRN_PA6T_IMA4 884 812 #define SPRN_PA6T_IMA5 885 813 #define SPRN_PA6T_IMA6 886 814 #define SPRN_PA6T_IMA7 887 815 #define SPRN_PA6T_IMA8 888 816 #define SPRN_PA6T_IMA9 889 817 #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ 818 #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ 819 #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ 820 #define SPRN_BKMK 1020 /* Cell Bookmark Register */ 821 #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ 822 823 824 #else /* 32-bit */ 825 #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ 826 #define MMCR0_FC 0x80000000UL /* freeze counters */ 827 #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ 828 #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ 829 #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ 830 #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ 831 #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ 832 #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ 833 #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ 834 #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ 835 #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ 836 #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ 837 #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ 838 #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ 839 840 #define SPRN_MMCR1 956 841 #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ 842 #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ 843 #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ 844 #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ 845 #define SPRN_MMCR2 944 846 #define SPRN_PMC1 953 /* Performance Counter Register 1 */ 847 #define SPRN_PMC2 954 /* Performance Counter Register 2 */ 848 #define SPRN_PMC3 957 /* Performance Counter Register 3 */ 849 #define SPRN_PMC4 958 /* Performance Counter Register 4 */ 850 #define SPRN_PMC5 945 /* Performance Counter Register 5 */ 851 #define SPRN_PMC6 946 /* Performance Counter Register 6 */ 852 853 #define SPRN_SIAR 955 /* Sampled Instruction Address Register */ 854 855 /* Bit definitions for MMCR0 and PMC1 / PMC2. */ 856 #define MMCR0_PMC1_CYCLES (1 << 7) 857 #define MMCR0_PMC1_ICACHEMISS (5 << 7) 858 #define MMCR0_PMC1_DTLB (6 << 7) 859 #define MMCR0_PMC2_DCACHEMISS 0x6 860 #define MMCR0_PMC2_CYCLES 0x1 861 #define MMCR0_PMC2_ITLB 0x7 862 #define MMCR0_PMC2_LOADMISSTIME 0x5 863 #endif 864 865 /* 866 * SPRG usage: 867 * 868 * All 64-bit: 869 * - SPRG1 stores PACA pointer except 64-bit server in 870 * HV mode in which case it is HSPRG0 871 * 872 * 64-bit server: 873 * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) 874 * - SPRG2 scratch for exception vectors 875 * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) 876 * - HSPRG0 stores PACA in HV mode 877 * - HSPRG1 scratch for "HV" exceptions 878 * 879 * 64-bit embedded 880 * - SPRG0 generic exception scratch 881 * - SPRG2 TLB exception stack 882 * - SPRG3 critical exception scratch and 883 * CPU and NUMA node for VDSO getcpu (user visible) 884 * - SPRG4 unused (user visible) 885 * - SPRG6 TLB miss scratch (user visible, sorry !) 886 * - SPRG7 critical exception scratch 887 * - SPRG8 machine check exception scratch 888 * - SPRG9 debug exception scratch 889 * 890 * All 32-bit: 891 * - SPRG3 current thread_info pointer 892 * (virtual on BookE, physical on others) 893 * 894 * 32-bit classic: 895 * - SPRG0 scratch for exception vectors 896 * - SPRG1 scratch for exception vectors 897 * - SPRG2 indicator that we are in RTAS 898 * - SPRG4 (603 only) pseudo TLB LRU data 899 * 900 * 32-bit 40x: 901 * - SPRG0 scratch for exception vectors 902 * - SPRG1 scratch for exception vectors 903 * - SPRG2 scratch for exception vectors 904 * - SPRG4 scratch for exception vectors (not 403) 905 * - SPRG5 scratch for exception vectors (not 403) 906 * - SPRG6 scratch for exception vectors (not 403) 907 * - SPRG7 scratch for exception vectors (not 403) 908 * 909 * 32-bit 440 and FSL BookE: 910 * - SPRG0 scratch for exception vectors 911 * - SPRG1 scratch for exception vectors (*) 912 * - SPRG2 scratch for crit interrupts handler 913 * - SPRG4 scratch for exception vectors 914 * - SPRG5 scratch for exception vectors 915 * - SPRG6 scratch for machine check handler 916 * - SPRG7 scratch for exception vectors 917 * - SPRG9 scratch for debug vectors (e500 only) 918 * 919 * Additionally, BookE separates "read" and "write" 920 * of those registers. That allows to use the userspace 921 * readable variant for reads, which can avoid a fault 922 * with KVM type virtualization. 923 * 924 * (*) Under KVM, the host SPRG1 is used to point to 925 * the current VCPU data structure 926 * 927 * 32-bit 8xx: 928 * - SPRG0 scratch for exception vectors 929 * - SPRG1 scratch for exception vectors 930 * - SPRG2 apparently unused but initialized 931 * 932 */ 933 #ifdef CONFIG_PPC64 934 #define SPRN_SPRG_PACA SPRN_SPRG1 935 #else 936 #define SPRN_SPRG_THREAD SPRN_SPRG3 937 #endif 938 939 #ifdef CONFIG_PPC_BOOK3S_64 940 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 941 #define SPRN_SPRG_HPACA SPRN_HSPRG0 942 #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 943 944 #define GET_PACA(rX) \ 945 BEGIN_FTR_SECTION_NESTED(66); \ 946 mfspr rX,SPRN_SPRG_PACA; \ 947 FTR_SECTION_ELSE_NESTED(66); \ 948 mfspr rX,SPRN_SPRG_HPACA; \ 949 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 950 951 #define SET_PACA(rX) \ 952 BEGIN_FTR_SECTION_NESTED(66); \ 953 mtspr SPRN_SPRG_PACA,rX; \ 954 FTR_SECTION_ELSE_NESTED(66); \ 955 mtspr SPRN_SPRG_HPACA,rX; \ 956 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 957 958 #define GET_SCRATCH0(rX) \ 959 BEGIN_FTR_SECTION_NESTED(66); \ 960 mfspr rX,SPRN_SPRG_SCRATCH0; \ 961 FTR_SECTION_ELSE_NESTED(66); \ 962 mfspr rX,SPRN_SPRG_HSCRATCH0; \ 963 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 964 965 #define SET_SCRATCH0(rX) \ 966 BEGIN_FTR_SECTION_NESTED(66); \ 967 mtspr SPRN_SPRG_SCRATCH0,rX; \ 968 FTR_SECTION_ELSE_NESTED(66); \ 969 mtspr SPRN_SPRG_HSCRATCH0,rX; \ 970 ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) 971 972 #else /* CONFIG_PPC_BOOK3S_64 */ 973 #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 974 #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX 975 976 #endif 977 978 #ifdef CONFIG_PPC_BOOK3E_64 979 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 980 #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 981 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 982 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 983 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 984 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 985 #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH 986 987 #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX 988 #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA 989 990 #endif 991 992 #ifdef CONFIG_PPC_BOOK3S_32 993 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 994 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 995 #define SPRN_SPRG_RTAS SPRN_SPRG2 996 #define SPRN_SPRG_603_LRU SPRN_SPRG4 997 #endif 998 999 #ifdef CONFIG_40x 1000 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 1001 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 1002 #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 1003 #define SPRN_SPRG_SCRATCH3 SPRN_SPRG4 1004 #define SPRN_SPRG_SCRATCH4 SPRN_SPRG5 1005 #define SPRN_SPRG_SCRATCH5 SPRN_SPRG6 1006 #define SPRN_SPRG_SCRATCH6 SPRN_SPRG7 1007 #endif 1008 1009 #ifdef CONFIG_BOOKE 1010 #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 1011 #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 1012 #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 1013 #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 1014 #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 1015 #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 1016 #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R 1017 #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W 1018 #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R 1019 #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W 1020 #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 1021 #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 1022 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R 1023 #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W 1024 #ifdef CONFIG_E200 1025 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R 1026 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W 1027 #else 1028 #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 1029 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 1030 #endif 1031 #endif 1032 1033 #ifdef CONFIG_8xx 1034 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 1035 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 1036 #endif 1037 1038 1039 1040 /* 1041 * An mtfsf instruction with the L bit set. On CPUs that support this a 1042 * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. 1043 * 1044 * Until binutils gets the new form of mtfsf, hardwire the instruction. 1045 */ 1046 #ifdef CONFIG_PPC64 1047 #define MTFSF_L(REG) \ 1048 .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) 1049 #else 1050 #define MTFSF_L(REG) mtfsf 0xff, (REG) 1051 #endif 1052 1053 /* Processor Version Register (PVR) field extraction */ 1054 1055 #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ 1056 #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ 1057 1058 #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) 1059 1060 /* 1061 * IBM has further subdivided the standard PowerPC 16-bit version and 1062 * revision subfields of the PVR for the PowerPC 403s into the following: 1063 */ 1064 1065 #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ 1066 #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ 1067 #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ 1068 #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ 1069 #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ 1070 #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ 1071 1072 /* Processor Version Numbers */ 1073 1074 #define PVR_403GA 0x00200000 1075 #define PVR_403GB 0x00200100 1076 #define PVR_403GC 0x00200200 1077 #define PVR_403GCX 0x00201400 1078 #define PVR_405GP 0x40110000 1079 #define PVR_476 0x11a52000 1080 #define PVR_476FPE 0x7ff50000 1081 #define PVR_STB03XXX 0x40310000 1082 #define PVR_NP405H 0x41410000 1083 #define PVR_NP405L 0x41610000 1084 #define PVR_601 0x00010000 1085 #define PVR_602 0x00050000 1086 #define PVR_603 0x00030000 1087 #define PVR_603e 0x00060000 1088 #define PVR_603ev 0x00070000 1089 #define PVR_603r 0x00071000 1090 #define PVR_604 0x00040000 1091 #define PVR_604e 0x00090000 1092 #define PVR_604r 0x000A0000 1093 #define PVR_620 0x00140000 1094 #define PVR_740 0x00080000 1095 #define PVR_750 PVR_740 1096 #define PVR_740P 0x10080000 1097 #define PVR_750P PVR_740P 1098 #define PVR_7400 0x000C0000 1099 #define PVR_7410 0x800C0000 1100 #define PVR_7450 0x80000000 1101 #define PVR_8540 0x80200000 1102 #define PVR_8560 0x80200000 1103 #define PVR_VER_E500V1 0x8020 1104 #define PVR_VER_E500V2 0x8021 1105 #define PVR_VER_E6500 0x8040 1106 1107 /* 1108 * For the 8xx processors, all of them report the same PVR family for 1109 * the PowerPC core. The various versions of these processors must be 1110 * differentiated by the version number in the Communication Processor 1111 * Module (CPM). 1112 */ 1113 #define PVR_821 0x00500000 1114 #define PVR_823 PVR_821 1115 #define PVR_850 PVR_821 1116 #define PVR_860 PVR_821 1117 #define PVR_8240 0x00810100 1118 #define PVR_8245 0x80811014 1119 #define PVR_8260 PVR_8240 1120 1121 /* 476 Simulator seems to currently have the PVR of the 602... */ 1122 #define PVR_476_ISS 0x00052000 1123 1124 /* 64-bit processors */ 1125 #define PVR_NORTHSTAR 0x0033 1126 #define PVR_PULSAR 0x0034 1127 #define PVR_POWER4 0x0035 1128 #define PVR_ICESTAR 0x0036 1129 #define PVR_SSTAR 0x0037 1130 #define PVR_POWER4p 0x0038 1131 #define PVR_970 0x0039 1132 #define PVR_POWER5 0x003A 1133 #define PVR_POWER5p 0x003B 1134 #define PVR_970FX 0x003C 1135 #define PVR_POWER6 0x003E 1136 #define PVR_POWER7 0x003F 1137 #define PVR_630 0x0040 1138 #define PVR_630p 0x0041 1139 #define PVR_970MP 0x0044 1140 #define PVR_970GX 0x0045 1141 #define PVR_POWER7p 0x004A 1142 #define PVR_POWER8E 0x004B 1143 #define PVR_POWER8 0x004D 1144 #define PVR_BE 0x0070 1145 #define PVR_PA6T 0x0090 1146 1147 /* "Logical" PVR values defined in PAPR, representing architecture levels */ 1148 #define PVR_ARCH_204 0x0f000001 1149 #define PVR_ARCH_205 0x0f000002 1150 #define PVR_ARCH_206 0x0f000003 1151 #define PVR_ARCH_206p 0x0f100003 1152 #define PVR_ARCH_207 0x0f000004 1153 1154 /* Macros for setting and retrieving special purpose registers */ 1155 #ifndef __ASSEMBLY__ 1156 #define mfmsr() ({unsigned long rval; \ 1157 asm volatile("mfmsr %0" : "=r" (rval) : \ 1158 : "memory"); rval;}) 1159 #ifdef CONFIG_PPC_BOOK3S_64 1160 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ 1161 : : "r" (v) : "memory") 1162 #define mtmsrd(v) __mtmsrd((v), 0) 1163 #define mtmsr(v) mtmsrd(v) 1164 #else 1165 #define mtmsr(v) asm volatile("mtmsr %0" : \ 1166 : "r" ((unsigned long)(v)) \ 1167 : "memory") 1168 #endif 1169 1170 #define mfspr(rn) ({unsigned long rval; \ 1171 asm volatile("mfspr %0," __stringify(rn) \ 1172 : "=r" (rval)); rval;}) 1173 #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ 1174 : "r" ((unsigned long)(v)) \ 1175 : "memory") 1176 1177 #ifdef __powerpc64__ 1178 #if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E) 1179 #define mftb() ({unsigned long rval; \ 1180 asm volatile( \ 1181 "90: mfspr %0, %2;\n" \ 1182 "97: cmpwi %0,0;\n" \ 1183 " beq- 90b;\n" \ 1184 "99:\n" \ 1185 ".section __ftr_fixup,\"a\"\n" \ 1186 ".align 3\n" \ 1187 "98:\n" \ 1188 " .llong %1\n" \ 1189 " .llong %1\n" \ 1190 " .llong 97b-98b\n" \ 1191 " .llong 99b-98b\n" \ 1192 " .llong 0\n" \ 1193 " .llong 0\n" \ 1194 ".previous" \ 1195 : "=r" (rval) \ 1196 : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL)); \ 1197 rval;}) 1198 #else 1199 #define mftb() ({unsigned long rval; \ 1200 asm volatile("mfspr %0, %1" : \ 1201 "=r" (rval) : "i" (SPRN_TBRL)); rval;}) 1202 #endif /* !CONFIG_PPC_CELL */ 1203 1204 #else /* __powerpc64__ */ 1205 1206 #if defined(CONFIG_8xx) 1207 #define mftbl() ({unsigned long rval; \ 1208 asm volatile("mftbl %0" : "=r" (rval)); rval;}) 1209 #define mftbu() ({unsigned long rval; \ 1210 asm volatile("mftbu %0" : "=r" (rval)); rval;}) 1211 #else 1212 #define mftbl() ({unsigned long rval; \ 1213 asm volatile("mfspr %0, %1" : "=r" (rval) : \ 1214 "i" (SPRN_TBRL)); rval;}) 1215 #define mftbu() ({unsigned long rval; \ 1216 asm volatile("mfspr %0, %1" : "=r" (rval) : \ 1217 "i" (SPRN_TBRU)); rval;}) 1218 #endif 1219 #endif /* !__powerpc64__ */ 1220 1221 #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) 1222 #define mttbu(v) asm volatile("mttbu %0":: "r"(v)) 1223 1224 #ifdef CONFIG_PPC32 1225 #define mfsrin(v) ({unsigned int rval; \ 1226 asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ 1227 rval;}) 1228 #endif 1229 1230 #define proc_trap() asm volatile("trap") 1231 1232 #define __get_SP() ({unsigned long sp; \ 1233 asm volatile("mr %0,1": "=r" (sp)); sp;}) 1234 1235 extern unsigned long scom970_read(unsigned int address); 1236 extern void scom970_write(unsigned int address, unsigned long value); 1237 1238 struct pt_regs; 1239 1240 extern void ppc_save_regs(struct pt_regs *regs); 1241 1242 #endif /* __ASSEMBLY__ */ 1243 #endif /* __KERNEL__ */ 1244 #endif /* _ASM_POWERPC_REG_H */ 1245