projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 14cf11af PM |
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 | ||
| 9f04b9e3 PM |
9 | #ifndef _ASM_POWERPC_REG_H |
| 10 | #define _ASM_POWERPC_REG_H | |
| 14cf11af | 11 | #ifdef __KERNEL__ |
| 14cf11af PM |
12 | |
| 13 | #include <linux/stringify.h> | |
| 9f04b9e3 | 14 | #include <asm/cputable.h> |
| 14cf11af PM |
15 | |
| 16 | /* Pickup Book E specific registers. */ | |
| 17 | #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) | |
| 18 | #include <asm/reg_booke.h> | |
| 26ef5c09 DG |
19 | #endif /* CONFIG_BOOKE || CONFIG_40x */ |
| 20 | ||
| 39aef685 AF |
21 | #ifdef CONFIG_FSL_EMB_PERFMON |
| 22 | #include <asm/reg_fsl_emb.h> | |
| 23 | #endif | |
| 24 | ||
| 26ef5c09 DG |
25 | #ifdef CONFIG_8xx |
| 26 | #include <asm/reg_8xx.h> | |
| 27 | #endif /* CONFIG_8xx */ | |
| 14cf11af | 28 | |
| 9f04b9e3 PM |
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 */ | |
| 97a0aac9 MN |
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 */ | |
| 9f04b9e3 | 36 | #define MSR_VEC_LG 25 /* Enable AltiVec */ |
| ce48b210 | 37 | #define MSR_VSX_LG 23 /* Enable VSX */ |
| 9f04b9e3 PM |
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 */ | |
| 14cf11af | 60 | |
| 9f04b9e3 PM |
61 | #ifdef __ASSEMBLY__ |
| 62 | #define __MASK(X) (1<<(X)) | |
| 63 | #else | |
| 64 | #define __MASK(X) (1UL<<(X)) | |
| 65 | #endif | |
| 66 | ||
| c032524f | 67 | #ifdef CONFIG_PPC64 |
| 9f04b9e3 PM |
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 */ | |
| c032524f PM |
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 | ||
| de2a20aa CB |
78 | /* |
| 79 | * To be used in shared book E/book S, this avoids needing to worry about | |
| 80 | * book S/book E in shared code | |
| 81 | */ | |
| 82 | #ifndef MSR_SPE | |
| 83 | #define MSR_SPE 0 | |
| 84 | #endif | |
| 85 | ||
| 9f04b9e3 | 86 | #define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ |
| ce48b210 | 87 | #define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ |
| 9f04b9e3 PM |
88 | #define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ |
| 89 | #define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ | |
| 90 | #define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ | |
| 91 | #define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ | |
| 92 | #define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ | |
| 93 | #define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ | |
| 94 | #define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ | |
| 95 | #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ | |
| 96 | #define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ | |
| 97 | #define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ | |
| 98 | #define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ | |
| 99 | #define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ | |
| 100 | #define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ | |
| 101 | #define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ | |
| 102 | #define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ | |
| 103 | #define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ | |
| 104 | #define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ | |
| 105 | #define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ | |
| 106 | #define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ | |
| fd582ec8 | 107 | #ifndef MSR_PMM |
| 9f04b9e3 | 108 | #define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ |
| fd582ec8 | 109 | #endif |
| 9f04b9e3 PM |
110 | #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ |
| 111 | #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ | |
| 112 | ||
| 97a0aac9 MN |
113 | #define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */ |
| 114 | #define MSR_TS_N 0 /* Non-transactional */ | |
| 115 | #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ | |
| 116 | #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ | |
| 117 | #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ | |
| 118 | #define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ | |
| d2b9d2a5 | 119 | #define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */ |
| 97a0aac9 MN |
120 | #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) |
| 121 | #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) | |
| 122 | ||
| 0257c99c | 123 | #if defined(CONFIG_PPC_BOOK3S_64) |
| 9d4a2925 ME |
124 | #define MSR_64BIT MSR_SF |
| 125 | ||
| 0257c99c | 126 | /* Server variant */ |
| ef1967ff AB |
127 | #define __MSR (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV) |
| 128 | #ifdef __BIG_ENDIAN__ | |
| 129 | #define MSR_ __MSR | |
| 8117ac6a | 130 | #define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV) |
| ef1967ff AB |
131 | #else |
| 132 | #define MSR_ (__MSR | MSR_LE) | |
| 8117ac6a | 133 | #define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV | MSR_LE) |
| ef1967ff | 134 | #endif |
| 594bd383 AB |
135 | #define MSR_KERNEL (MSR_ | MSR_64BIT) |
| 136 | #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) | |
| 137 | #define MSR_USER64 (MSR_USER32 | MSR_64BIT) | |
| 0257c99c | 138 | #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) |
| 14cf11af | 139 | /* Default MSR for kernel mode. */ |
| 14cf11af | 140 | #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) |
| 14cf11af | 141 | #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) |
| 9f04b9e3 | 142 | #endif |
| 14cf11af | 143 | |
| 9d4a2925 ME |
144 | #ifndef MSR_64BIT |
| 145 | #define MSR_64BIT 0 | |
| 146 | #endif | |
| 147 | ||
| bcef83a0 SP |
148 | /* Power Management - Processor Stop Status and Control Register Fields */ |
| 149 | #define PSSCR_RL_MASK 0x0000000F /* Requested Level */ | |
| 150 | #define PSSCR_MTL_MASK 0x000000F0 /* Maximum Transition Level */ | |
| 151 | #define PSSCR_TR_MASK 0x00000300 /* Transition State */ | |
| 152 | #define PSSCR_PSLL_MASK 0x000F0000 /* Power-Saving Level Limit */ | |
| 153 | #define PSSCR_EC 0x00100000 /* Exit Criterion */ | |
| 154 | #define PSSCR_ESL 0x00200000 /* Enable State Loss */ | |
| 155 | #define PSSCR_SD 0x00400000 /* Status Disable */ | |
| 7fd317f8 PM |
156 | #define PSSCR_PLS 0xf000000000000000 /* Power-saving Level Status */ |
| 157 | #define PSSCR_GUEST_VIS 0xf0000000000003ff /* Guest-visible PSSCR fields */ | |
| bcef83a0 | 158 | |
| 14cf11af PM |
159 | /* Floating Point Status and Control Register (FPSCR) Fields */ |
| 160 | #define FPSCR_FX 0x80000000 /* FPU exception summary */ | |
| 161 | #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ | |
| 162 | #define FPSCR_VX 0x20000000 /* Invalid operation summary */ | |
| 163 | #define FPSCR_OX 0x10000000 /* Overflow exception summary */ | |
| 164 | #define FPSCR_UX 0x08000000 /* Underflow exception summary */ | |
| 165 | #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ | |
| 166 | #define FPSCR_XX 0x02000000 /* Inexact exception summary */ | |
| 167 | #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ | |
| 168 | #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ | |
| 169 | #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ | |
| 170 | #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ | |
| 171 | #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ | |
| 172 | #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ | |
| 173 | #define FPSCR_FR 0x00040000 /* Fraction rounded */ | |
| 174 | #define FPSCR_FI 0x00020000 /* Fraction inexact */ | |
| 175 | #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ | |
| 176 | #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ | |
| 177 | #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ | |
| 178 | #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ | |
| 179 | #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ | |
| 180 | #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ | |
| 181 | #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ | |
| 182 | #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ | |
| 183 | #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ | |
| 184 | #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ | |
| 185 | #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ | |
| 186 | #define FPSCR_RN 0x00000003 /* FPU rounding control */ | |
| 187 | ||
| 39fd0932 KG |
188 | /* Bit definitions for SPEFSCR. */ |
| 189 | #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ | |
| 190 | #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ | |
| 191 | #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ | |
| 192 | #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ | |
| 193 | #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ | |
| 194 | #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ | |
| 195 | #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ | |
| 196 | #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ | |
| 197 | #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ | |
| 198 | #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ | |
| 199 | #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ | |
| 200 | #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ | |
| 201 | #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ | |
| 202 | #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ | |
| 203 | #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ | |
| 204 | #define SPEFSCR_OV 0x00004000 /* Integer overflow */ | |
| 205 | #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ | |
| 206 | #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ | |
| 207 | #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ | |
| 208 | #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ | |
| 209 | #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ | |
| 210 | #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ | |
| 211 | #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ | |
| 212 | #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ | |
| 213 | #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ | |
| 214 | #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ | |
| 215 | #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ | |
| 216 | #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ | |
| 217 | ||
| 14cf11af | 218 | /* Special Purpose Registers (SPRNs)*/ |
| 6edc642e THFL |
219 | |
| 220 | #ifdef CONFIG_40x | |
| 221 | #define SPRN_PID 0x3B1 /* Process ID */ | |
| 222 | #else | |
| 223 | #define SPRN_PID 0x030 /* Process ID */ | |
| 224 | #ifdef CONFIG_BOOKE | |
| 225 | #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ | |
| 226 | #endif | |
| 227 | #endif | |
| 228 | ||
| 14cf11af | 229 | #define SPRN_CTR 0x009 /* Count Register */ |
| 4c198557 | 230 | #define SPRN_DSCR 0x11 |
| 48404f2e | 231 | #define SPRN_CFAR 0x1c /* Come From Address Register */ |
| de56a948 PM |
232 | #define SPRN_AMR 0x1d /* Authority Mask Register */ |
| 233 | #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ | |
| 234 | #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ | |
| 851d2e2f | 235 | #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ |
| 97a0aac9 MN |
236 | #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ |
| 237 | #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ | |
| 238 | #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ | |
| 56758e3c | 239 | #define TEXASR_FS __MASK(63-36) /* TEXASR Failure Summary */ |
| 97a0aac9 | 240 | #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ |
| 7fd317f8 | 241 | #define SPRN_TIDR 144 /* Thread ID register */ |
| 9f04b9e3 PM |
242 | #define SPRN_CTRLF 0x088 |
| 243 | #define SPRN_CTRLT 0x098 | |
| c902be71 AB |
244 | #define CTRL_CT 0xc0000000 /* current thread */ |
| 245 | #define CTRL_CT0 0x80000000 /* thread 0 */ | |
| 246 | #define CTRL_CT1 0x40000000 /* thread 1 */ | |
| 247 | #define CTRL_TE 0x00c00000 /* thread enable */ | |
| 9f04b9e3 | 248 | #define CTRL_RUNLATCH 0x1 |
| a8190a59 | 249 | #define SPRN_DAWR 0xB4 |
| e2186023 | 250 | #define SPRN_RPR 0xBA /* Relative Priority Register */ |
| b005255e MN |
251 | #define SPRN_CIABR 0xBB |
| 252 | #define CIABR_PRIV 0x3 | |
| 253 | #define CIABR_PRIV_USER 1 | |
| 254 | #define CIABR_PRIV_SUPER 2 | |
| 255 | #define CIABR_PRIV_HYPER 3 | |
| a8190a59 | 256 | #define SPRN_DAWRX 0xBC |
| 8563bf52 PM |
257 | #define DAWRX_USER __MASK(0) |
| 258 | #define DAWRX_KERNEL __MASK(1) | |
| 259 | #define DAWRX_HYP __MASK(2) | |
| 260 | #define DAWRX_WTI __MASK(3) | |
| 261 | #define DAWRX_WT __MASK(4) | |
| 262 | #define DAWRX_DR __MASK(5) | |
| 263 | #define DAWRX_DW __MASK(6) | |
| 14cf11af | 264 | #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ |
| d49747bd | 265 | #define SPRN_DABR2 0x13D /* e300 */ |
| 9176c0b1 | 266 | #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ |
| 8563bf52 PM |
267 | #define DABRX_USER __MASK(0) |
| 268 | #define DABRX_KERNEL __MASK(1) | |
| 269 | #define DABRX_HYP __MASK(2) | |
| 270 | #define DABRX_BTI __MASK(3) | |
| 4474ef05 | 271 | #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) |
| 14cf11af | 272 | #define SPRN_DAR 0x013 /* Data Address Register */ |
| d49747bd | 273 | #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ |
| d6b89a19 | 274 | #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ |
| 14cf11af PM |
275 | #define DSISR_NOHPTE 0x40000000 /* no translation found */ |
| 276 | #define DSISR_PROTFAULT 0x08000000 /* protection fault */ | |
| dbcbfee0 | 277 | #define DSISR_BADACCESS 0x04000000 /* bad access to CI or G */ |
| 14cf11af PM |
278 | #define DSISR_ISSTORE 0x02000000 /* access was a store */ |
| 279 | #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ | |
| 376af594 | 280 | #define DSISR_NOSEGMENT 0x00200000 /* SLB miss */ |
| 697d3899 | 281 | #define DSISR_KEYFAULT 0x00200000 /* Key fault */ |
| dbcbfee0 PM |
282 | #define DSISR_UNSUPP_MMU 0x00080000 /* Unsupported MMU config */ |
| 283 | #define DSISR_SET_RC 0x00040000 /* Failed setting of R/C bits */ | |
| 284 | #define DSISR_PGDIRFAULT 0x00020000 /* Fault on page directory */ | |
| 14cf11af PM |
285 | #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ |
| 286 | #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ | |
| e0ddf7a2 | 287 | #define SPRN_CIR 0x11B /* Chip Information Register (hyper, R/0) */ |
| 14cf11af PM |
288 | #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ |
| 289 | #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ | |
| 93b0f4dc | 290 | #define SPRN_TBU40 0x11E /* Timebase upper 40 bits (hyper, R/W) */ |
| f050982a | 291 | #define SPRN_SPURR 0x134 /* Scaled PURR */ |
| 50fb8ebe BH |
292 | #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ |
| 293 | #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ | |
| 294 | #define SPRN_HDSISR 0x132 | |
| 295 | #define SPRN_HDAR 0x133 | |
| 296 | #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ | |
| 14cf11af | 297 | #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ |
| 50fb8ebe BH |
298 | #define SPRN_RMOR 0x138 /* Real mode offset register */ |
| 299 | #define SPRN_HRMOR 0x139 /* Real mode offset register */ | |
| 300 | #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ | |
| 301 | #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ | |
| 7fd317f8 | 302 | #define SPRN_ASDR 0x330 /* Access segment descriptor register */ |
| b005255e MN |
303 | #define SPRN_IC 0x350 /* Virtual Instruction Count */ |
| 304 | #define SPRN_VTB 0x351 /* Virtual Time Base */ | |
| e2186023 | 305 | #define SPRN_LDBAR 0x352 /* LD Base Address Register */ |
| b3d627a5 VS |
306 | #define SPRN_PMICR 0x354 /* Power Management Idle Control Reg */ |
| 307 | #define SPRN_PMSR 0x355 /* Power Management Status Reg */ | |
| e2186023 | 308 | #define SPRN_PMMAR 0x356 /* Power Management Memory Activity Register */ |
| bcef83a0 | 309 | #define SPRN_PSSCR 0x357 /* Processor Stop Status and Control Register (ISA 3.0) */ |
| b3d627a5 VS |
310 | #define SPRN_PMCR 0x374 /* Power Management Control Register */ |
| 311 | ||
| 74e400ce | 312 | /* HFSCR and FSCR bit numbers are the same */ |
| 9b7ff0c6 | 313 | #define FSCR_SCV_LG 12 /* Enable System Call Vectored */ |
| 02ed21ae | 314 | #define FSCR_MSGP_LG 10 /* Enable MSGP */ |
| 74e400ce MN |
315 | #define FSCR_TAR_LG 8 /* Enable Target Address Register */ |
| 316 | #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ | |
| 317 | #define FSCR_TM_LG 5 /* Enable Transactional Memory */ | |
| 9f24b0c9 PM |
318 | #define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/ |
| 319 | #define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */ | |
| 74e400ce MN |
320 | #define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */ |
| 321 | #define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */ | |
| 322 | #define FSCR_FP_LG 0 /* Enable Floating Point */ | |
| 2468dcf6 | 323 | #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ |
| 9b7ff0c6 | 324 | #define FSCR_SCV __MASK(FSCR_SCV_LG) |
| 74e400ce MN |
325 | #define FSCR_TAR __MASK(FSCR_TAR_LG) |
| 326 | #define FSCR_EBB __MASK(FSCR_EBB_LG) | |
| 327 | #define FSCR_DSCR __MASK(FSCR_DSCR_LG) | |
| 04b418c9 | 328 | #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ |
| 02ed21ae | 329 | #define HFSCR_MSGP __MASK(FSCR_MSGP_LG) |
| 74e400ce MN |
330 | #define HFSCR_TAR __MASK(FSCR_TAR_LG) |
| 331 | #define HFSCR_EBB __MASK(FSCR_EBB_LG) | |
| 332 | #define HFSCR_TM __MASK(FSCR_TM_LG) | |
| 333 | #define HFSCR_PM __MASK(FSCR_PM_LG) | |
| 334 | #define HFSCR_BHRB __MASK(FSCR_BHRB_LG) | |
| 335 | #define HFSCR_DSCR __MASK(FSCR_DSCR_LG) | |
| 336 | #define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG) | |
| 337 | #define HFSCR_FP __MASK(FSCR_FP_LG) | |
| 2468dcf6 | 338 | #define SPRN_TAR 0x32f /* Target Address Register */ |
| 1199919b | 339 | #define SPRN_LPCR 0x13E /* LPAR Control Register */ |
| a4b34954 AK |
340 | #define LPCR_VPM0 ASM_CONST(0x8000000000000000) |
| 341 | #define LPCR_VPM1 ASM_CONST(0x4000000000000000) | |
| 342 | #define LPCR_ISL ASM_CONST(0x2000000000000000) | |
| 343 | #define LPCR_VC_SH 61 | |
| 344 | #define LPCR_DPFD_SH 52 | |
| 345 | #define LPCR_DPFD (ASM_CONST(7) << LPCR_DPFD_SH) | |
| 346 | #define LPCR_VRMASD_SH 47 | |
| 4ab2537c | 347 | #define LPCR_VRMASD (ASM_CONST(0x1f) << LPCR_VRMASD_SH) |
| a4b34954 AK |
348 | #define LPCR_VRMA_L ASM_CONST(0x0008000000000000) |
| 349 | #define LPCR_VRMA_LP0 ASM_CONST(0x0001000000000000) | |
| 350 | #define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000) | |
| 351 | #define LPCR_RMLS 0x1C000000 /* Implementation dependent RMO limit sel */ | |
| 352 | #define LPCR_RMLS_SH 26 | |
| 353 | #define LPCR_ILE ASM_CONST(0x0000000002000000) /* !HV irqs set MSR:LE */ | |
| 354 | #define LPCR_AIL ASM_CONST(0x0000000001800000) /* Alternate interrupt location */ | |
| 355 | #define LPCR_AIL_0 ASM_CONST(0x0000000000000000) /* MMU off exception offset 0x0 */ | |
| 356 | #define LPCR_AIL_3 ASM_CONST(0x0000000001800000) /* MMU on exception offset 0xc00...4xxx */ | |
| 357 | #define LPCR_ONL ASM_CONST(0x0000000000040000) /* online - PURR/SPURR count */ | |
| 358 | #define LPCR_LD ASM_CONST(0x0000000000020000) /* large decremeter */ | |
| 359 | #define LPCR_PECE ASM_CONST(0x000000000001f000) /* powersave exit cause enable */ | |
| 360 | #define LPCR_PECEDP ASM_CONST(0x0000000000010000) /* directed priv dbells cause exit */ | |
| 361 | #define LPCR_PECEDH ASM_CONST(0x0000000000008000) /* directed hyp dbells cause exit */ | |
| 362 | #define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */ | |
| 363 | #define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */ | |
| 364 | #define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */ | |
| 1f0f2e72 | 365 | #define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */ |
| a4b34954 AK |
366 | #define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */ |
| 367 | #define LPCR_MER_SH 11 | |
| 7fd317f8 | 368 | #define LPCR_GTSE ASM_CONST(0x0000000000000400) /* Guest Translation Shootdown Enable */ |
| a4b34954 | 369 | #define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */ |
| 08a1e650 | 370 | #define LPCR_HEIC ASM_CONST(0x0000000000000010) /* Hypervisor External Interrupt Control */ |
| a4b34954 AK |
371 | #define LPCR_LPES 0x0000000c |
| 372 | #define LPCR_LPES0 ASM_CONST(0x0000000000000008) /* LPAR Env selector 0 */ | |
| 373 | #define LPCR_LPES1 ASM_CONST(0x0000000000000004) /* LPAR Env selector 1 */ | |
| 374 | #define LPCR_LPES_SH 2 | |
| 375 | #define LPCR_RMI ASM_CONST(0x0000000000000002) /* real mode is cache inhibit */ | |
| 376 | #define LPCR_HVICE ASM_CONST(0x0000000000000002) /* P9: HV interrupt enable */ | |
| 377 | #define LPCR_HDICE ASM_CONST(0x0000000000000001) /* Hyp Decr enable (HV,PR,EE) */ | |
| 378 | #define LPCR_UPRT ASM_CONST(0x0000000000400000) /* Use Process Table (ISA 3) */ | |
| 379 | #define LPCR_HR ASM_CONST(0x0000000000100000) | |
| d30f6e48 | 380 | #ifndef SPRN_LPID |
| 50fb8ebe | 381 | #define SPRN_LPID 0x13F /* Logical Partition Identifier */ |
| d30f6e48 | 382 | #endif |
| de56a948 | 383 | #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ |
| 50fb8ebe BH |
384 | #define SPRN_HMER 0x150 /* Hardware m? error recovery */ |
| 385 | #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ | |
| 388cc6e1 PM |
386 | #define SPRN_PCR 0x152 /* Processor compatibility register */ |
| 387 | #define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */ | |
| 388 | #define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */ | |
| 5557ae0e | 389 | #define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */ |
| 9dd17e85 SJS |
390 | /* |
| 391 | * These bits are used in the function kvmppc_set_arch_compat() to specify and | |
| 392 | * determine both the compatibility level which we want to emulate and the | |
| 393 | * compatibility level which the host is capable of emulating. | |
| 394 | */ | |
| 395 | #define PCR_ARCH_207 0x8 /* Architecture 2.07 */ | |
| 5557ae0e | 396 | #define PCR_ARCH_206 0x4 /* Architecture 2.06 */ |
| 388cc6e1 | 397 | #define PCR_ARCH_205 0x2 /* Architecture 2.05 */ |
| 50fb8ebe BH |
398 | #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ |
| 399 | #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ | |
| 400 | #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ | |
| 401 | #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ | |
| 402 | #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ | |
| 14cf11af PM |
403 | #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ |
| 404 | #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ | |
| 405 | #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ | |
| 406 | #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ | |
| 407 | #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ | |
| 408 | #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ | |
| 409 | #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ | |
| 410 | #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ | |
| 411 | #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ | |
| 412 | #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ | |
| 413 | #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ | |
| 414 | #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ | |
| 415 | #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ | |
| 416 | #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ | |
| 417 | #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ | |
| 418 | #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ | |
| 13e7a8e8 | 419 | #define SPRN_PPR 0x380 /* SMT Thread status Register */ |
| 77b54e9f | 420 | #define SPRN_TSCR 0x399 /* Thread Switch Control Register */ |
| 14cf11af PM |
421 | |
| 422 | #define SPRN_DEC 0x016 /* Decrement Register */ | |
| 446957ba | 423 | #define SPRN_DER 0x095 /* Debug Enable Register */ |
| 14cf11af PM |
424 | #define DER_RSTE 0x40000000 /* Reset Interrupt */ |
| 425 | #define DER_CHSTPE 0x20000000 /* Check Stop */ | |
| 426 | #define DER_MCIE 0x10000000 /* Machine Check Interrupt */ | |
| 427 | #define DER_EXTIE 0x02000000 /* External Interrupt */ | |
| 428 | #define DER_ALIE 0x01000000 /* Alignment Interrupt */ | |
| 429 | #define DER_PRIE 0x00800000 /* Program Interrupt */ | |
| 430 | #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ | |
| 431 | #define DER_DECIE 0x00200000 /* Decrementer Interrupt */ | |
| 432 | #define DER_SYSIE 0x00040000 /* System Call Interrupt */ | |
| 433 | #define DER_TRE 0x00020000 /* Trace Interrupt */ | |
| 434 | #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ | |
| 435 | #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ | |
| 436 | #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ | |
| 437 | #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ | |
| 438 | #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ | |
| 439 | #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ | |
| 440 | #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ | |
| 441 | #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ | |
| 442 | #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ | |
| 443 | #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ | |
| b005255e MN |
444 | #define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */ |
| 445 | #define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */ | |
| 14cf11af PM |
446 | #define SPRN_EAR 0x11A /* External Address Register */ |
| 447 | #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ | |
| 446957ba | 448 | #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Register */ |
| 14cf11af | 449 | #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ |
| 969391c5 | 450 | #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ |
| 14cf11af PM |
451 | #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ |
| 452 | #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ | |
| 453 | #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ | |
| 454 | #define HID0_SBCLK (1<<27) | |
| 455 | #define HID0_EICE (1<<26) | |
| 456 | #define HID0_TBEN (1<<26) /* Timebase enable - 745x */ | |
| 457 | #define HID0_ECLK (1<<25) | |
| 458 | #define HID0_PAR (1<<24) | |
| 459 | #define HID0_STEN (1<<24) /* Software table search enable - 745x */ | |
| 460 | #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ | |
| 461 | #define HID0_DOZE (1<<23) | |
| 462 | #define HID0_NAP (1<<22) | |
| 463 | #define HID0_SLEEP (1<<21) | |
| 464 | #define HID0_DPM (1<<20) | |
| 465 | #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ | |
| 466 | #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ | |
| 467 | #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ | |
| 468 | #define HID0_ICE (1<<15) /* Instruction Cache Enable */ | |
| 469 | #define HID0_DCE (1<<14) /* Data Cache Enable */ | |
| 470 | #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ | |
| 471 | #define HID0_DLOCK (1<<12) /* Data Cache Lock */ | |
| 472 | #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ | |
| 473 | #define HID0_DCI (1<<10) /* Data Cache Invalidate */ | |
| 474 | #define HID0_SPD (1<<9) /* Speculative disable */ | |
| 475 | #define HID0_DAPUEN (1<<8) /* Debug APU enable */ | |
| 476 | #define HID0_SGE (1<<7) /* Store Gathering Enable */ | |
| 477 | #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ | |
| fc4033b2 | 478 | #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ |
| 14cf11af PM |
479 | #define HID0_LRSTK (1<<4) /* Link register stack - 745x */ |
| 480 | #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ | |
| 481 | #define HID0_ABE (1<<3) /* Address Broadcast Enable */ | |
| 482 | #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ | |
| 483 | #define HID0_BHTE (1<<2) /* Branch History Table Enable */ | |
| 484 | #define HID0_BTCD (1<<1) /* Branch target cache disable */ | |
| 485 | #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ | |
| 486 | #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ | |
| e2186023 ME |
487 | /* POWER8 HID0 bits */ |
| 488 | #define HID0_POWER8_4LPARMODE __MASK(61) | |
| 489 | #define HID0_POWER8_2LPARMODE __MASK(57) | |
| 490 | #define HID0_POWER8_1TO2LPAR __MASK(52) | |
| 491 | #define HID0_POWER8_1TO4LPAR __MASK(51) | |
| 492 | #define HID0_POWER8_DYNLPARDIS __MASK(48) | |
| 14cf11af | 493 | |
| ad410674 AK |
494 | /* POWER9 HID0 bits */ |
| 495 | #define HID0_POWER9_RADIX __MASK(63 - 8) | |
| 496 | ||
| 14cf11af | 497 | #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ |
| 86985db6 | 498 | #ifdef CONFIG_6xx |
| 14cf11af PM |
499 | #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ |
| 500 | #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ | |
| 501 | #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ | |
| 502 | #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ | |
| 503 | #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ | |
| 504 | #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ | |
| 505 | #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ | |
| 506 | #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ | |
| 507 | #define HID1_PS (1<<16) /* 750FX PLL selection */ | |
| 86985db6 | 508 | #endif |
| 14cf11af | 509 | #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ |
| d6d549b2 | 510 | #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ |
| 14cf11af | 511 | #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ |
| d49747bd SW |
512 | #define SPRN_IABR2 0x3FA /* 83xx */ |
| 513 | #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ | |
| b005255e | 514 | #define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */ |
| 14cf11af | 515 | #define SPRN_HID4 0x3F4 /* 970 HID4 */ |
| 969391c5 PM |
516 | #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ |
| 517 | #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ | |
| 518 | #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ | |
| 519 | #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ | |
| a0144e2a | 520 | #define HID4_RMOR (0xFFFFul << HID4_RMOR_SH) |
| 969391c5 PM |
521 | #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ |
| 522 | #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ | |
| 523 | #define HID4_LPID1_SH 0 /* partition ID top 2 bits */ | |
| d6d549b2 | 524 | #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ |
| 14cf11af | 525 | #define SPRN_HID5 0x3F6 /* 970 HID5 */ |
| d6b89a19 MN |
526 | #define SPRN_HID6 0x3F9 /* BE HID 6 */ |
| 527 | #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ | |
| 528 | #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ | |
| 529 | #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ | |
| 530 | #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ | |
| 531 | #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ | |
| 532 | #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ | |
| 533 | #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ | |
| 534 | #define SPRN_TSC 0x3FD /* Thread switch control on others */ | |
| 535 | #define SPRN_TST 0x3FC /* Thread switch timeout on others */ | |
| 14cf11af PM |
536 | #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) |
| 537 | #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ | |
| 538 | #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ | |
| 539 | #endif | |
| 540 | #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ | |
| 541 | #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ | |
| 542 | #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ | |
| 543 | #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ | |
| 544 | #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ | |
| 545 | #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ | |
| 546 | #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ | |
| 547 | #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ | |
| 548 | #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ | |
| 549 | #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ | |
| 550 | #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ | |
| 551 | #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ | |
| 552 | #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ | |
| 553 | #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ | |
| 554 | #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ | |
| 555 | #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ | |
| 556 | #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ | |
| 557 | #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ | |
| 75b82472 | 558 | #ifndef SPRN_ICTRL |
| 14cf11af | 559 | #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ |
| 75b82472 | 560 | #endif |
| 14cf11af PM |
561 | #define ICTRL_EICE 0x08000000 /* enable icache parity errs */ |
| 562 | #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ | |
| 563 | #define ICTRL_EICP 0x00000100 /* enable icache par. check */ | |
| 564 | #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ | |
| 565 | #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ | |
| 446957ba | 566 | #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Register */ |
| 14cf11af PM |
567 | #define SPRN_L2CR2 0x3f8 |
| 568 | #define L2CR_L2E 0x80000000 /* L2 enable */ | |
| 569 | #define L2CR_L2PE 0x40000000 /* L2 parity enable */ | |
| 570 | #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ | |
| 571 | #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ | |
| 572 | #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ | |
| 573 | #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ | |
| 574 | #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ | |
| 575 | #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ | |
| 576 | #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ | |
| 577 | #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ | |
| 578 | #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ | |
| 579 | #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ | |
| 580 | #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ | |
| 581 | #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ | |
| 582 | #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ | |
| 583 | #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ | |
| 584 | #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ | |
| 585 | #define L2CR_L2DO 0x00400000 /* L2 data only */ | |
| 586 | #define L2CR_L2I 0x00200000 /* L2 global invalidate */ | |
| 587 | #define L2CR_L2CTL 0x00100000 /* L2 RAM control */ | |
| 588 | #define L2CR_L2WT 0x00080000 /* L2 write-through */ | |
| 589 | #define L2CR_L2TS 0x00040000 /* L2 test support */ | |
| 590 | #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ | |
| 591 | #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ | |
| 592 | #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ | |
| 593 | #define L2CR_L2SL 0x00008000 /* L2 DLL slow */ | |
| 594 | #define L2CR_L2DF 0x00004000 /* L2 differential clock */ | |
| 595 | #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ | |
| 596 | #define L2CR_L2IP 0x00000001 /* L2 GI in progress */ | |
| 597 | #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ | |
| 598 | #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ | |
| 599 | #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ | |
| 600 | #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ | |
| 446957ba | 601 | #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Register */ |
| 14cf11af PM |
602 | #define L3CR_L3E 0x80000000 /* L3 enable */ |
| 603 | #define L3CR_L3PE 0x40000000 /* L3 data parity enable */ | |
| 604 | #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ | |
| 605 | #define L3CR_L3SIZ 0x10000000 /* L3 size */ | |
| 606 | #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ | |
| 607 | #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ | |
| 608 | #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ | |
| 609 | #define L3CR_L3IO 0x00400000 /* L3 instruction only */ | |
| 610 | #define L3CR_L3SPO 0x00040000 /* L3 sample point override */ | |
| 611 | #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ | |
| 612 | #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ | |
| 613 | #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ | |
| 614 | #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ | |
| 615 | #define L3CR_L3I 0x00000400 /* L3 global invalidate */ | |
| 616 | #define L3CR_L3RT 0x00000300 /* L3 SRAM type */ | |
| 617 | #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ | |
| 618 | #define L3CR_L3DO 0x00000040 /* L3 data only mode */ | |
| 619 | #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ | |
| 620 | #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ | |
| 9f04b9e3 | 621 | |
| 14cf11af PM |
622 | #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ |
| 623 | #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ | |
| 624 | #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ | |
| 625 | #define SPRN_LDSTDB 0x3f4 /* */ | |
| 626 | #define SPRN_LR 0x008 /* Link Register */ | |
| 14cf11af PM |
627 | #ifndef SPRN_PIR |
| 628 | #define SPRN_PIR 0x3FF /* Processor Identification Register */ | |
| 629 | #endif | |
| 42d02b81 | 630 | #define SPRN_TIR 0x1BE /* Thread Identification Register */ |
| e9983344 | 631 | #define SPRN_PTCR 0x1D0 /* Partition table control Register */ |
| b005255e | 632 | #define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */ |
| 14cf11af PM |
633 | #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ |
| 634 | #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ | |
| d6b89a19 | 635 | #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ |
| 14cf11af PM |
636 | #define SPRN_PVR 0x11F /* Processor Version Register */ |
| 637 | #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ | |
| 638 | #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ | |
| 639 | #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ | |
| 799d6046 | 640 | #define SPRN_ASR 0x118 /* Address Space Register */ |
| 14cf11af PM |
641 | #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ |
| 642 | #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ | |
| 643 | #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ | |
| 644 | #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ | |
| 645 | #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ | |
| 18ad51dd | 646 | #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ |
| 14cf11af | 647 | #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ |
| 9d378dfa | 648 | #define SPRN_USPRG4 0x104 /* SPRG4 userspace read */ |
| 14cf11af | 649 | #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ |
| 9d378dfa | 650 | #define SPRN_USPRG5 0x105 /* SPRG5 userspace read */ |
| 14cf11af | 651 | #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ |
| 9d378dfa | 652 | #define SPRN_USPRG6 0x106 /* SPRG6 userspace read */ |
| 14cf11af | 653 | #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ |
| 9d378dfa | 654 | #define SPRN_USPRG7 0x107 /* SPRG7 userspace read */ |
| 14cf11af PM |
655 | #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ |
| 656 | #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ | |
| 342d3db7 PM |
657 | #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ |
| 658 | #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ | |
| 659 | #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ | |
| c902be71 | 660 | #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ |
| 9b256714 | 661 | #define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 and 9 */ |
| 1945bc45 | 662 | #define SRR1_WAKEMCE_RESVD 0x003c0000 /* Unused/reserved value used by MCE wakeup to indicate cause to idle wakeup handler */ |
| c902be71 AB |
663 | #define SRR1_WAKESYSERR 0x00300000 /* System error */ |
| 664 | #define SRR1_WAKEEE 0x00200000 /* External interrupt */ | |
| 9b256714 | 665 | #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virtualization Interrupt (P9) */ |
| c902be71 | 666 | #define SRR1_WAKEMT 0x00280000 /* mtctrl */ |
| 50fb8ebe | 667 | #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ |
| c902be71 | 668 | #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ |
| 755563bc | 669 | #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell on P8 */ |
| c902be71 | 670 | #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ |
| 50fb8ebe | 671 | #define SRR1_WAKERESET 0x00100000 /* System reset */ |
| 755563bc | 672 | #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell on P8 */ |
| 50fb8ebe BH |
673 | #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ |
| 674 | #define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, | |
| 675 | * may not be recoverable */ | |
| 676 | #define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ | |
| 677 | #define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ | |
| 25a8a02d | 678 | #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ |
| 28c483b6 | 679 | #define SRR1_PROGILL 0x00080000 /* Illegal instruction */ |
| 25a8a02d AG |
680 | #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ |
| 681 | #define SRR1_PROGTRAP 0x00020000 /* Trap */ | |
| 682 | #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ | |
| 50fb8ebe | 683 | |
| acf7d768 BH |
684 | #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ |
| 685 | #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ | |
| b92a66a6 | 686 | #define HSRR1_DENORM 0x00100000 /* Denorm exception */ |
| c902be71 | 687 | |
| c388cfeb OJ |
688 | #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ |
| 689 | #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ | |
| 690 | #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ | |
| 691 | #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ | |
| 692 | #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ | |
| 693 | ||
| 14cf11af PM |
694 | #ifndef SPRN_SVR |
| 695 | #define SPRN_SVR 0x11E /* System Version Register */ | |
| 696 | #endif | |
| 697 | #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ | |
| 698 | /* these bits were defined in inverted endian sense originally, ugh, confusing */ | |
| 699 | #define THRM1_TIN (1 << 31) | |
| 700 | #define THRM1_TIV (1 << 30) | |
| 701 | #define THRM1_THRES(x) ((x&0x7f)<<23) | |
| 702 | #define THRM3_SITV(x) ((x&0x3fff)<<1) | |
| 703 | #define THRM1_TID (1<<2) | |
| 704 | #define THRM1_TIE (1<<1) | |
| 705 | #define THRM1_V (1<<0) | |
| 706 | #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ | |
| 707 | #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ | |
| 708 | #define THRM3_E (1<<0) | |
| 709 | #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ | |
| 710 | #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ | |
| 711 | #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ | |
| 712 | #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ | |
| 713 | #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ | |
| 714 | #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ | |
| 715 | #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ | |
| 716 | #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ | |
| 717 | #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ | |
| 718 | #define SPRN_XER 0x001 /* Fixed Point Exception Register */ | |
| 719 | ||
| d6d549b2 AG |
720 | #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ |
| 721 | #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ | |
| 722 | #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ | |
| 723 | #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ | |
| 724 | #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ | |
| 725 | #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ | |
| 726 | #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ | |
| 727 | ||
| 4350147a BH |
728 | #define SPRN_SCOMC 0x114 /* SCOM Access Control */ |
| 729 | #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ | |
| 730 | ||
| 9f04b9e3 PM |
731 | /* Performance monitor SPRs */ |
| 732 | #ifdef CONFIG_PPC64 | |
| 733 | #define SPRN_MMCR0 795 | |
| 734 | #define MMCR0_FC 0x80000000UL /* freeze counters */ | |
| 735 | #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ | |
| 736 | #define MMCR0_KERNEL_DISABLE MMCR0_FCS | |
| 737 | #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ | |
| 738 | #define MMCR0_PROBLEM_DISABLE MMCR0_FCP | |
| 739 | #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ | |
| 740 | #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ | |
| 9bc01a9b PM |
741 | #define MMCR0_PMXE ASM_CONST(0x04000000) /* perf mon exception enable */ |
| 742 | #define MMCR0_FCECE ASM_CONST(0x02000000) /* freeze ctrs on enabled cond or event */ | |
| 9f04b9e3 | 743 | #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ |
| 76cb8a78 | 744 | #define MMCR0_BHRBA 0x00200000UL /* BHRB Access allowed in userspace */ |
| 330a1eb7 ME |
745 | #define MMCR0_EBE 0x00100000UL /* Event based branch enable */ |
| 746 | #define MMCR0_PMCC 0x000c0000UL /* PMC control */ | |
| 747 | #define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */ | |
| 9f04b9e3 | 748 | #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ |
| 9bc01a9b | 749 | #define MMCR0_PMCjCE ASM_CONST(0x00004000) /* PMCj count enable*/ |
| 9f04b9e3 | 750 | #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ |
| 9bc01a9b PM |
751 | #define MMCR0_PMAO_SYNC ASM_CONST(0x00000800) /* PMU intr is synchronous */ |
| 752 | #define MMCR0_C56RUN ASM_CONST(0x00000100) /* PMC5/6 count when RUN=0 */ | |
| 753 | /* performance monitor alert has occurred, set to 0 after handling exception */ | |
| 754 | #define MMCR0_PMAO ASM_CONST(0x00000080) | |
| 9f04b9e3 | 755 | #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ |
| 7a7a41f9 | 756 | #define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ |
| 9f04b9e3 PM |
757 | #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ |
| 758 | #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ | |
| 759 | #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ | |
| 760 | #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ | |
| 761 | #define SPRN_MMCR1 798 | |
| 8dd75ccb | 762 | #define SPRN_MMCR2 785 |
| fa73c3b2 | 763 | #define SPRN_UMMCR2 769 |
| 9f04b9e3 | 764 | #define SPRN_MMCRA 0x312 |
| 0bbd0d4b | 765 | #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ |
| 81cd5ae3 AB |
766 | #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL |
| 767 | #define MMCRA_SDAR_ERAT_MISS 0x20000000UL | |
| 9f04b9e3 PM |
768 | #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ |
| 769 | #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ | |
| 078f1940 | 770 | #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ |
| 771 | #define MMCRA_SLOT_SHIFT 24 | |
| 9f04b9e3 | 772 | #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ |
| 0bbd0d4b | 773 | #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ |
| e78dbc80 MN |
774 | #define POWER6_MMCRA_SIHV 0x0000040000000000ULL |
| 775 | #define POWER6_MMCRA_SIPR 0x0000020000000000ULL | |
| 776 | #define POWER6_MMCRA_THRM 0x00000020UL | |
| 777 | #define POWER6_MMCRA_OTHER 0x0000000EUL | |
| e6878835 | 778 | |
| 779 | #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ | |
| 780 | #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ | |
| 781 | ||
| 240686c1 ME |
782 | #define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ |
| 783 | #define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ | |
| 784 | #define SPRN_MMCRC 851 /* Core monitor mode control register */ | |
| 9353374b ME |
785 | #define SPRN_EBBHR 804 /* Event based branch handler register */ |
| 786 | #define SPRN_EBBRR 805 /* Event based branch return register */ | |
| 787 | #define SPRN_BESCR 806 /* Branch event status and control register */ | |
| c2e37a26 | 788 | #define BESCR_GE 0x8000000000000000ULL /* Global Enable */ |
| b005255e | 789 | #define SPRN_WORT 895 /* Workload optimization register - thread */ |
| 77b54e9f | 790 | #define SPRN_WORC 863 /* Workload optimization register - core */ |
| 240686c1 | 791 | |
| 9f04b9e3 PM |
792 | #define SPRN_PMC1 787 |
| 793 | #define SPRN_PMC2 788 | |
| 794 | #define SPRN_PMC3 789 | |
| 795 | #define SPRN_PMC4 790 | |
| 796 | #define SPRN_PMC5 791 | |
| 797 | #define SPRN_PMC6 792 | |
| 798 | #define SPRN_PMC7 793 | |
| 799 | #define SPRN_PMC8 794 | |
| 8f61aa32 ME |
800 | #define SPRN_SIER 784 |
| 801 | #define SIER_SIPR 0x2000000 /* Sampled MSR_PR */ | |
| 802 | #define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ | |
| 803 | #define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ | |
| 804 | #define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ | |
| d23fac2b TH |
805 | #define SPRN_SIAR 796 |
| 806 | #define SPRN_SDAR 797 | |
| b005255e MN |
807 | #define SPRN_TACR 888 |
| 808 | #define SPRN_TCSCR 889 | |
| 809 | #define SPRN_CSIGR 890 | |
| 810 | #define SPRN_SPMC1 892 | |
| 811 | #define SPRN_SPMC2 893 | |
| 9f04b9e3 | 812 | |
| 330a1eb7 ME |
813 | /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ |
| 814 | #define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) | |
| 815 | #define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */ | |
| 816 | #define SIER_USER_MASK 0x7fffffUL | |
| 817 | ||
| 25fc530e OJ |
818 | #define SPRN_PA6T_MMCR0 795 |
| 819 | #define PA6T_MMCR0_EN0 0x0000000000000001UL | |
| 820 | #define PA6T_MMCR0_EN1 0x0000000000000002UL | |
| 821 | #define PA6T_MMCR0_EN2 0x0000000000000004UL | |
| 822 | #define PA6T_MMCR0_EN3 0x0000000000000008UL | |
| 823 | #define PA6T_MMCR0_EN4 0x0000000000000010UL | |
| 824 | #define PA6T_MMCR0_EN5 0x0000000000000020UL | |
| 825 | #define PA6T_MMCR0_SUPEN 0x0000000000000040UL | |
| 826 | #define PA6T_MMCR0_PREN 0x0000000000000080UL | |
| 827 | #define PA6T_MMCR0_HYPEN 0x0000000000000100UL | |
| 828 | #define PA6T_MMCR0_FCM0 0x0000000000000200UL | |
| 829 | #define PA6T_MMCR0_FCM1 0x0000000000000400UL | |
| 830 | #define PA6T_MMCR0_INTGEN 0x0000000000000800UL | |
| 831 | #define PA6T_MMCR0_INTEN0 0x0000000000001000UL | |
| 832 | #define PA6T_MMCR0_INTEN1 0x0000000000002000UL | |
| 833 | #define PA6T_MMCR0_INTEN2 0x0000000000004000UL | |
| 834 | #define PA6T_MMCR0_INTEN3 0x0000000000008000UL | |
| 835 | #define PA6T_MMCR0_INTEN4 0x0000000000010000UL | |
| 836 | #define PA6T_MMCR0_INTEN5 0x0000000000020000UL | |
| 837 | #define PA6T_MMCR0_DISCNT 0x0000000000040000UL | |
| 838 | #define PA6T_MMCR0_UOP 0x0000000000080000UL | |
| 839 | #define PA6T_MMCR0_TRG 0x0000000000100000UL | |
| 840 | #define PA6T_MMCR0_TRGEN 0x0000000000200000UL | |
| 841 | #define PA6T_MMCR0_TRGREG 0x0000000001600000UL | |
| 842 | #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL | |
| 843 | #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL | |
| 844 | #define PA6T_MMCR0_PROEN 0x0000000008000000UL | |
| 845 | #define PA6T_MMCR0_PROLOG 0x0000000010000000UL | |
| 846 | #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL | |
| 847 | #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL | |
| 848 | #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL | |
| 849 | #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL | |
| 850 | #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL | |
| 851 | #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL | |
| 852 | #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL | |
| 853 | #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL | |
| 854 | #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL | |
| 855 | #define PA6T_MMCR0_PCTEN 0x0000004000000000UL | |
| 856 | #define PA6T_MMCR0_SOCEN 0x0000008000000000UL | |
| 857 | #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL | |
| 858 | ||
| 859 | #define SPRN_PA6T_MMCR1 798 | |
| 860 | #define PA6T_MMCR1_ES2 0x00000000000000ffUL | |
| 861 | #define PA6T_MMCR1_ES3 0x000000000000ff00UL | |
| 862 | #define PA6T_MMCR1_ES4 0x0000000000ff0000UL | |
| 863 | #define PA6T_MMCR1_ES5 0x00000000ff000000UL | |
| 864 | ||
| 2e1957fd OJ |
865 | #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ |
| 866 | #define SPRN_PA6T_UPMC1 772 /* ... */ | |
| 25fc530e OJ |
867 | #define SPRN_PA6T_UPMC2 773 |
| 868 | #define SPRN_PA6T_UPMC3 774 | |
| 869 | #define SPRN_PA6T_UPMC4 775 | |
| 870 | #define SPRN_PA6T_UPMC5 776 | |
| 2e1957fd OJ |
871 | #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ |
| 872 | #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ | |
| 873 | #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ | |
| 874 | #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ | |
| 875 | #define SPRN_PA6T_PMC0 787 | |
| 876 | #define SPRN_PA6T_PMC1 788 | |
| 877 | #define SPRN_PA6T_PMC2 789 | |
| 878 | #define SPRN_PA6T_PMC3 790 | |
| 879 | #define SPRN_PA6T_PMC4 791 | |
| 880 | #define SPRN_PA6T_PMC5 792 | |
| 881 | #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ | |
| 882 | #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ | |
| 883 | #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ | |
| 884 | #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ | |
| 885 | ||
| 886 | #define SPRN_PA6T_IER 981 /* Icache Error Register */ | |
| 887 | #define SPRN_PA6T_DER 982 /* Dcache Error Register */ | |
| 888 | #define SPRN_PA6T_BER 862 /* BIU Error Address Register */ | |
| 889 | #define SPRN_PA6T_MER 849 /* MMU Error Register */ | |
| 890 | ||
| 891 | #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ | |
| 892 | #define SPRN_PA6T_IMA1 881 /* ... */ | |
| 893 | #define SPRN_PA6T_IMA2 882 | |
| 894 | #define SPRN_PA6T_IMA3 883 | |
| 895 | #define SPRN_PA6T_IMA4 884 | |
| 896 | #define SPRN_PA6T_IMA5 885 | |
| 897 | #define SPRN_PA6T_IMA6 886 | |
| 898 | #define SPRN_PA6T_IMA7 887 | |
| 899 | #define SPRN_PA6T_IMA8 888 | |
| 900 | #define SPRN_PA6T_IMA9 889 | |
| 901 | #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ | |
| 902 | #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ | |
| 903 | #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ | |
| cda563fb | 904 | #define SPRN_BKMK 1020 /* Cell Bookmark Register */ |
| 2e1957fd OJ |
905 | #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ |
| 906 | ||
| 6529c13d | 907 | |
| 9f04b9e3 | 908 | #else /* 32-bit */ |
| 555d97ac AF |
909 | #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ |
| 910 | #define MMCR0_FC 0x80000000UL /* freeze counters */ | |
| 911 | #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ | |
| 912 | #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ | |
| 913 | #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ | |
| 914 | #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ | |
| 915 | #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ | |
| 916 | #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ | |
| 917 | #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ | |
| 918 | #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ | |
| 919 | #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ | |
| 920 | #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ | |
| 921 | #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ | |
| 922 | #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ | |
| 923 | ||
| 924 | #define SPRN_MMCR1 956 | |
| 925 | #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ | |
| 926 | #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ | |
| 927 | #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ | |
| 928 | #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ | |
| 929 | #define SPRN_MMCR2 944 | |
| 930 | #define SPRN_PMC1 953 /* Performance Counter Register 1 */ | |
| 931 | #define SPRN_PMC2 954 /* Performance Counter Register 2 */ | |
| 932 | #define SPRN_PMC3 957 /* Performance Counter Register 3 */ | |
| 933 | #define SPRN_PMC4 958 /* Performance Counter Register 4 */ | |
| 934 | #define SPRN_PMC5 945 /* Performance Counter Register 5 */ | |
| 935 | #define SPRN_PMC6 946 /* Performance Counter Register 6 */ | |
| 936 | ||
| 937 | #define SPRN_SIAR 955 /* Sampled Instruction Address Register */ | |
| 9f04b9e3 | 938 | |
| 14cf11af PM |
939 | /* Bit definitions for MMCR0 and PMC1 / PMC2. */ |
| 940 | #define MMCR0_PMC1_CYCLES (1 << 7) | |
| 941 | #define MMCR0_PMC1_ICACHEMISS (5 << 7) | |
| 942 | #define MMCR0_PMC1_DTLB (6 << 7) | |
| 943 | #define MMCR0_PMC2_DCACHEMISS 0x6 | |
| 944 | #define MMCR0_PMC2_CYCLES 0x1 | |
| 945 | #define MMCR0_PMC2_ITLB 0x7 | |
| 946 | #define MMCR0_PMC2_LOADMISSTIME 0x5 | |
| 9f04b9e3 | 947 | #endif |
| 14cf11af | 948 | |
| ee43eb78 BH |
949 | /* |
| 950 | * SPRG usage: | |
| 951 | * | |
| 952 | * All 64-bit: | |
| 2dd60d79 BH |
953 | * - SPRG1 stores PACA pointer except 64-bit server in |
| 954 | * HV mode in which case it is HSPRG0 | |
| ee43eb78 BH |
955 | * |
| 956 | * 64-bit server: | |
| 98ae22e1 | 957 | * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) |
| 063517be | 958 | * - SPRG2 scratch for exception vectors |
| 18ad51dd | 959 | * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) |
| 2dd60d79 BH |
960 | * - HSPRG0 stores PACA in HV mode |
| 961 | * - HSPRG1 scratch for "HV" exceptions | |
| ee43eb78 | 962 | * |
| 13363ab9 BH |
963 | * 64-bit embedded |
| 964 | * - SPRG0 generic exception scratch | |
| 965 | * - SPRG2 TLB exception stack | |
| 9d378dfa | 966 | * - SPRG3 critical exception scratch (user visible, sorry!) |
| 13363ab9 BH |
967 | * - SPRG4 unused (user visible) |
| 968 | * - SPRG6 TLB miss scratch (user visible, sorry !) | |
| 9d378dfa | 969 | * - SPRG7 CPU and NUMA node for VDSO getcpu (user visible) |
| 13363ab9 BH |
970 | * - SPRG8 machine check exception scratch |
| 971 | * - SPRG9 debug exception scratch | |
| 972 | * | |
| ee43eb78 BH |
973 | * All 32-bit: |
| 974 | * - SPRG3 current thread_info pointer | |
| 975 | * (virtual on BookE, physical on others) | |
| 976 | * | |
| 977 | * 32-bit classic: | |
| 978 | * - SPRG0 scratch for exception vectors | |
| 979 | * - SPRG1 scratch for exception vectors | |
| 980 | * - SPRG2 indicator that we are in RTAS | |
| 981 | * - SPRG4 (603 only) pseudo TLB LRU data | |
| 982 | * | |
| 983 | * 32-bit 40x: | |
| 984 | * - SPRG0 scratch for exception vectors | |
| 985 | * - SPRG1 scratch for exception vectors | |
| 986 | * - SPRG2 scratch for exception vectors | |
| 987 | * - SPRG4 scratch for exception vectors (not 403) | |
| 988 | * - SPRG5 scratch for exception vectors (not 403) | |
| 989 | * - SPRG6 scratch for exception vectors (not 403) | |
| 990 | * - SPRG7 scratch for exception vectors (not 403) | |
| 991 | * | |
| 992 | * 32-bit 440 and FSL BookE: | |
| 993 | * - SPRG0 scratch for exception vectors | |
| 994 | * - SPRG1 scratch for exception vectors (*) | |
| 995 | * - SPRG2 scratch for crit interrupts handler | |
| 996 | * - SPRG4 scratch for exception vectors | |
| 997 | * - SPRG5 scratch for exception vectors | |
| 998 | * - SPRG6 scratch for machine check handler | |
| 999 | * - SPRG7 scratch for exception vectors | |
| 1000 | * - SPRG9 scratch for debug vectors (e500 only) | |
| 1001 | * | |
| 1002 | * Additionally, BookE separates "read" and "write" | |
| 1003 | * of those registers. That allows to use the userspace | |
| 1004 | * readable variant for reads, which can avoid a fault | |
| 1005 | * with KVM type virtualization. | |
| 1006 | * | |
| ee43eb78 BH |
1007 | * 32-bit 8xx: |
| 1008 | * - SPRG0 scratch for exception vectors | |
| 1009 | * - SPRG1 scratch for exception vectors | |
| ae466bde | 1010 | * - SPRG2 scratch for exception vectors |
| ee43eb78 BH |
1011 | * |
| 1012 | */ | |
| 1013 | #ifdef CONFIG_PPC64 | |
| 063517be | 1014 | #define SPRN_SPRG_PACA SPRN_SPRG1 |
| ee43eb78 BH |
1015 | #else |
| 1016 | #define SPRN_SPRG_THREAD SPRN_SPRG3 | |
| 1017 | #endif | |
| 1018 | ||
| 1019 | #ifdef CONFIG_PPC_BOOK3S_64 | |
| 063517be | 1020 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 |
| 2dd60d79 BH |
1021 | #define SPRN_SPRG_HPACA SPRN_HSPRG0 |
| 1022 | #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 | |
| 9d378dfa SW |
1023 | #define SPRN_SPRG_VDSO_READ SPRN_USPRG3 |
| 1024 | #define SPRN_SPRG_VDSO_WRITE SPRN_SPRG3 | |
| 2dd60d79 BH |
1025 | |
| 1026 | #define GET_PACA(rX) \ | |
| 1027 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 1028 | mfspr rX,SPRN_SPRG_PACA; \ | |
| 1029 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 1030 | mfspr rX,SPRN_SPRG_HPACA; \ | |
| 969391c5 | 1031 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 2dd60d79 BH |
1032 | |
| 1033 | #define SET_PACA(rX) \ | |
| 1034 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 1035 | mtspr SPRN_SPRG_PACA,rX; \ | |
| 1036 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 1037 | mtspr SPRN_SPRG_HPACA,rX; \ | |
| 969391c5 | 1038 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 673b189a PM |
1039 | |
| 1040 | #define GET_SCRATCH0(rX) \ | |
| 1041 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 1042 | mfspr rX,SPRN_SPRG_SCRATCH0; \ | |
| 1043 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 1044 | mfspr rX,SPRN_SPRG_HSCRATCH0; \ | |
| 969391c5 | 1045 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 673b189a PM |
1046 | |
| 1047 | #define SET_SCRATCH0(rX) \ | |
| 1048 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 1049 | mtspr SPRN_SPRG_SCRATCH0,rX; \ | |
| 1050 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 1051 | mtspr SPRN_SPRG_HSCRATCH0,rX; \ | |
| 969391c5 | 1052 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 593adf31 PM |
1053 | |
| 1054 | #else /* CONFIG_PPC_BOOK3S_64 */ | |
| 1055 | #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 | |
| 1056 | #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX | |
| 1057 | ||
| ee43eb78 BH |
1058 | #endif |
| 1059 | ||
| 13363ab9 BH |
1060 | #ifdef CONFIG_PPC_BOOK3E_64 |
| 1061 | #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 | |
| 8b64a9df | 1062 | #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 |
| 13363ab9 BH |
1063 | #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 |
| 1064 | #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 | |
| 1065 | #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 | |
| 1066 | #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 | |
| 5473eb1c | 1067 | #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH |
| 9d378dfa SW |
1068 | #define SPRN_SPRG_VDSO_READ SPRN_USPRG7 |
| 1069 | #define SPRN_SPRG_VDSO_WRITE SPRN_SPRG7 | |
| 2dd60d79 BH |
1070 | |
| 1071 | #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX | |
| 1072 | #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA | |
| 1073 | ||
| 13363ab9 BH |
1074 | #endif |
| 1075 | ||
| ee43eb78 BH |
1076 | #ifdef CONFIG_PPC_BOOK3S_32 |
| 1077 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 1078 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| 1079 | #define SPRN_SPRG_RTAS SPRN_SPRG2 | |
| 1080 | #define SPRN_SPRG_603_LRU SPRN_SPRG4 | |
| 1081 | #endif | |
| 1082 | ||
| 1083 | #ifdef CONFIG_40x | |
| 1084 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 1085 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| 1086 | #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 | |
| 1087 | #define SPRN_SPRG_SCRATCH3 SPRN_SPRG4 | |
| 1088 | #define SPRN_SPRG_SCRATCH4 SPRN_SPRG5 | |
| 1089 | #define SPRN_SPRG_SCRATCH5 SPRN_SPRG6 | |
| 1090 | #define SPRN_SPRG_SCRATCH6 SPRN_SPRG7 | |
| 1091 | #endif | |
| 1092 | ||
| 1093 | #ifdef CONFIG_BOOKE | |
| 1094 | #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 | |
| 1095 | #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 | |
| 1096 | #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 | |
| 1097 | #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 | |
| 1098 | #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 | |
| 1099 | #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 | |
| 1100 | #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R | |
| 1101 | #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W | |
| 1102 | #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R | |
| 1103 | #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W | |
| 1325a684 AK |
1104 | #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 |
| 1105 | #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 | |
| ee43eb78 BH |
1106 | #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R |
| 1107 | #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W | |
| 1108 | #ifdef CONFIG_E200 | |
| 1109 | #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R | |
| 1110 | #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W | |
| 1111 | #else | |
| 1112 | #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 | |
| 1113 | #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 | |
| 1114 | #endif | |
| ee43eb78 BH |
1115 | #endif |
| 1116 | ||
| 1117 | #ifdef CONFIG_8xx | |
| 1118 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 1119 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| ae466bde | 1120 | #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 |
| ee43eb78 BH |
1121 | #endif |
| 1122 | ||
| 2dd60d79 BH |
1123 | |
| 1124 | ||
| 3a2c48cf AB |
1125 | /* |
| 1126 | * An mtfsf instruction with the L bit set. On CPUs that support this a | |
| 52aed7cd | 1127 | * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. |
| 3a2c48cf AB |
1128 | * |
| 1129 | * Until binutils gets the new form of mtfsf, hardwire the instruction. | |
| 1130 | */ | |
| 1131 | #ifdef CONFIG_PPC64 | |
| 1132 | #define MTFSF_L(REG) \ | |
| 1133 | .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) | |
| 1134 | #else | |
| 1135 | #define MTFSF_L(REG) mtfsf 0xff, (REG) | |
| 1136 | #endif | |
| 1137 | ||
| 14cf11af PM |
1138 | /* Processor Version Register (PVR) field extraction */ |
| 1139 | ||
| 1140 | #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ | |
| 1141 | #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ | |
| 1142 | ||
| d3dbeef6 | 1143 | #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) |
| 9f04b9e3 | 1144 | |
| 14cf11af PM |
1145 | /* |
| 1146 | * IBM has further subdivided the standard PowerPC 16-bit version and | |
| 1147 | * revision subfields of the PVR for the PowerPC 403s into the following: | |
| 1148 | */ | |
| 1149 | ||
| 1150 | #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ | |
| 1151 | #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ | |
| 1152 | #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ | |
| 1153 | #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ | |
| 1154 | #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ | |
| 1155 | #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ | |
| 1156 | ||
| 1157 | /* Processor Version Numbers */ | |
| 1158 | ||
| 1159 | #define PVR_403GA 0x00200000 | |
| 1160 | #define PVR_403GB 0x00200100 | |
| 1161 | #define PVR_403GC 0x00200200 | |
| 1162 | #define PVR_403GCX 0x00201400 | |
| 1163 | #define PVR_405GP 0x40110000 | |
| e7f75ad0 | 1164 | #define PVR_476 0x11a52000 |
| df777bd3 | 1165 | #define PVR_476FPE 0x7ff50000 |
| 14cf11af PM |
1166 | #define PVR_STB03XXX 0x40310000 |
| 1167 | #define PVR_NP405H 0x41410000 | |
| 1168 | #define PVR_NP405L 0x41610000 | |
| 1169 | #define PVR_601 0x00010000 | |
| 1170 | #define PVR_602 0x00050000 | |
| 1171 | #define PVR_603 0x00030000 | |
| 1172 | #define PVR_603e 0x00060000 | |
| 1173 | #define PVR_603ev 0x00070000 | |
| 1174 | #define PVR_603r 0x00071000 | |
| 1175 | #define PVR_604 0x00040000 | |
| 1176 | #define PVR_604e 0x00090000 | |
| 1177 | #define PVR_604r 0x000A0000 | |
| 1178 | #define PVR_620 0x00140000 | |
| 1179 | #define PVR_740 0x00080000 | |
| 1180 | #define PVR_750 PVR_740 | |
| 1181 | #define PVR_740P 0x10080000 | |
| 1182 | #define PVR_750P PVR_740P | |
| 1183 | #define PVR_7400 0x000C0000 | |
| 1184 | #define PVR_7410 0x800C0000 | |
| 1185 | #define PVR_7450 0x80000000 | |
| 1186 | #define PVR_8540 0x80200000 | |
| 1187 | #define PVR_8560 0x80200000 | |
| ac6f1203 LY |
1188 | #define PVR_VER_E500V1 0x8020 |
| 1189 | #define PVR_VER_E500V2 0x8021 | |
| b0b7dcbd WD |
1190 | #define PVR_VER_E500MC 0x8023 |
| 1191 | #define PVR_VER_E5500 0x8024 | |
| 71a6fa17 WD |
1192 | #define PVR_VER_E6500 0x8040 |
| 1193 | ||
| 14cf11af PM |
1194 | /* |
| 1195 | * For the 8xx processors, all of them report the same PVR family for | |
| 1196 | * the PowerPC core. The various versions of these processors must be | |
| 1197 | * differentiated by the version number in the Communication Processor | |
| 1198 | * Module (CPM). | |
| 1199 | */ | |
| 1200 | #define PVR_821 0x00500000 | |
| 1201 | #define PVR_823 PVR_821 | |
| 1202 | #define PVR_850 PVR_821 | |
| 1203 | #define PVR_860 PVR_821 | |
| 1204 | #define PVR_8240 0x00810100 | |
| 1205 | #define PVR_8245 0x80811014 | |
| 1206 | #define PVR_8260 PVR_8240 | |
| 1207 | ||
| b4e8c8dd TS |
1208 | /* 476 Simulator seems to currently have the PVR of the 602... */ |
| 1209 | #define PVR_476_ISS 0x00052000 | |
| 1210 | ||
| 9f04b9e3 | 1211 | /* 64-bit processors */ |
| d3dbeef6 ME |
1212 | #define PVR_NORTHSTAR 0x0033 |
| 1213 | #define PVR_PULSAR 0x0034 | |
| 1214 | #define PVR_POWER4 0x0035 | |
| 1215 | #define PVR_ICESTAR 0x0036 | |
| 1216 | #define PVR_SSTAR 0x0037 | |
| 1217 | #define PVR_POWER4p 0x0038 | |
| 1218 | #define PVR_970 0x0039 | |
| 1219 | #define PVR_POWER5 0x003A | |
| 1220 | #define PVR_POWER5p 0x003B | |
| 1221 | #define PVR_970FX 0x003C | |
| 1222 | #define PVR_POWER6 0x003E | |
| 1223 | #define PVR_POWER7 0x003F | |
| 1224 | #define PVR_630 0x0040 | |
| 1225 | #define PVR_630p 0x0041 | |
| 1226 | #define PVR_970MP 0x0044 | |
| 1227 | #define PVR_970GX 0x0045 | |
| 22d8ce88 | 1228 | #define PVR_POWER7p 0x004A |
| 33959f88 | 1229 | #define PVR_POWER8E 0x004B |
| 86c9ffcc | 1230 | #define PVR_POWER8NVL 0x004C |
| 33959f88 | 1231 | #define PVR_POWER8 0x004D |
| 5a61ef74 | 1232 | #define PVR_POWER9 0x004E |
| d3dbeef6 ME |
1233 | #define PVR_BE 0x0070 |
| 1234 | #define PVR_PA6T 0x0090 | |
| 9f04b9e3 | 1235 | |
| 388cc6e1 PM |
1236 | /* "Logical" PVR values defined in PAPR, representing architecture levels */ |
| 1237 | #define PVR_ARCH_204 0x0f000001 | |
| 1238 | #define PVR_ARCH_205 0x0f000002 | |
| 1239 | #define PVR_ARCH_206 0x0f000003 | |
| 1240 | #define PVR_ARCH_206p 0x0f100003 | |
| 1241 | #define PVR_ARCH_207 0x0f000004 | |
| 9dd17e85 | 1242 | #define PVR_ARCH_300 0x0f000005 |
| 388cc6e1 | 1243 | |
| 14cf11af PM |
1244 | /* Macros for setting and retrieving special purpose registers */ |
| 1245 | #ifndef __ASSEMBLY__ | |
| 9f04b9e3 | 1246 | #define mfmsr() ({unsigned long rval; \ |
| b416c9a1 TC |
1247 | asm volatile("mfmsr %0" : "=r" (rval) : \ |
| 1248 | : "memory"); rval;}) | |
| 0866eb99 | 1249 | #ifdef CONFIG_PPC_BOOK3S_64 |
| 9f04b9e3 | 1250 | #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ |
| 4c75f84f | 1251 | : : "r" (v) : "memory") |
| 1c539731 | 1252 | #define mtmsr(v) __mtmsrd((v), 0) |
| 611b0e5c | 1253 | #define __MTMSR "mtmsrd" |
| 9f04b9e3 | 1254 | #else |
| 326ed6a9 SW |
1255 | #define mtmsr(v) asm volatile("mtmsr %0" : \ |
| 1256 | : "r" ((unsigned long)(v)) \ | |
| 1257 | : "memory") | |
| 611b0e5c | 1258 | #define __MTMSR "mtmsr" |
| 9f04b9e3 | 1259 | #endif |
| 14cf11af | 1260 | |
| 611b0e5c AB |
1261 | static inline void mtmsr_isync(unsigned long val) |
| 1262 | { | |
| 1263 | asm volatile(__MTMSR " %0; " ASM_FTR_IFCLR("isync", "nop", %1) : : | |
| 1264 | "r" (val), "i" (CPU_FTR_ARCH_206) : "memory"); | |
| 1265 | } | |
| 1266 | ||
| 9f04b9e3 | 1267 | #define mfspr(rn) ({unsigned long rval; \ |
| 14cf11af PM |
1268 | asm volatile("mfspr %0," __stringify(rn) \ |
| 1269 | : "=r" (rval)); rval;}) | |
| 1458dd95 | 1270 | #ifndef mtspr |
| 326ed6a9 SW |
1271 | #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ |
| 1272 | : "r" ((unsigned long)(v)) \ | |
| 2fae0a52 | 1273 | : "memory") |
| 1458dd95 | 1274 | #endif |
| 834e5a69 CL |
1275 | #define wrtspr(rn) asm volatile("mtspr " __stringify(rn) ",0" : \ |
| 1276 | : : "memory") | |
| 14cf11af | 1277 | |
| 3cee070a | 1278 | extern unsigned long msr_check_and_set(unsigned long bits); |
| 3eb5d588 AB |
1279 | extern bool strict_msr_control; |
| 1280 | extern void __msr_check_and_clear(unsigned long bits); | |
| 1281 | static inline void msr_check_and_clear(unsigned long bits) | |
| 1282 | { | |
| 1283 | if (strict_msr_control) | |
| 1284 | __msr_check_and_clear(bits); | |
| 1285 | } | |
| 1286 | ||
| 859deea9 | 1287 | #ifdef __powerpc64__ |
| d52459ca | 1288 | #if defined(CONFIG_PPC_CELL) || defined(CONFIG_PPC_FSL_BOOK3E) |
| 859deea9 BH |
1289 | #define mftb() ({unsigned long rval; \ |
| 1290 | asm volatile( \ | |
| beb2dc0a | 1291 | "90: mfspr %0, %2;\n" \ |
| 859deea9 BH |
1292 | "97: cmpwi %0,0;\n" \ |
| 1293 | " beq- 90b;\n" \ | |
| 1294 | "99:\n" \ | |
| 1295 | ".section __ftr_fixup,\"a\"\n" \ | |
| 1296 | ".align 3\n" \ | |
| 1297 | "98:\n" \ | |
| 1298 | " .llong %1\n" \ | |
| 1299 | " .llong %1\n" \ | |
| 1300 | " .llong 97b-98b\n" \ | |
| 1301 | " .llong 99b-98b\n" \ | |
| fac23fe4 ME |
1302 | " .llong 0\n" \ |
| 1303 | " .llong 0\n" \ | |
| 859deea9 | 1304 | ".previous" \ |
| beb2dc0a | 1305 | : "=r" (rval) \ |
| 2400fd82 | 1306 | : "i" (CPU_FTR_CELL_TB_BUG), "i" (SPRN_TBRL) : "cr0"); \ |
| beb2dc0a | 1307 | rval;}) |
| 859deea9 | 1308 | #else |
| 9f04b9e3 | 1309 | #define mftb() ({unsigned long rval; \ |
| beb2dc0a SW |
1310 | asm volatile("mfspr %0, %1" : \ |
| 1311 | "=r" (rval) : "i" (SPRN_TBRL)); rval;}) | |
| 859deea9 BH |
1312 | #endif /* !CONFIG_PPC_CELL */ |
| 1313 | ||
| 1314 | #else /* __powerpc64__ */ | |
| 1315 | ||
| ae2163be LC |
1316 | #if defined(CONFIG_8xx) |
| 1317 | #define mftbl() ({unsigned long rval; \ | |
| 1318 | asm volatile("mftbl %0" : "=r" (rval)); rval;}) | |
| 1319 | #define mftbu() ({unsigned long rval; \ | |
| 1320 | asm volatile("mftbu %0" : "=r" (rval)); rval;}) | |
| 1321 | #else | |
| 9f04b9e3 | 1322 | #define mftbl() ({unsigned long rval; \ |
| beb2dc0a SW |
1323 | asm volatile("mfspr %0, %1" : "=r" (rval) : \ |
| 1324 | "i" (SPRN_TBRL)); rval;}) | |
| 859deea9 | 1325 | #define mftbu() ({unsigned long rval; \ |
| beb2dc0a SW |
1326 | asm volatile("mfspr %0, %1" : "=r" (rval) : \ |
| 1327 | "i" (SPRN_TBRU)); rval;}) | |
| ae2163be | 1328 | #endif |
| c223c903 | 1329 | #define mftb() mftbl() |
| 859deea9 | 1330 | #endif /* !__powerpc64__ */ |
| 9f04b9e3 PM |
1331 | |
| 1332 | #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) | |
| 1333 | #define mttbu(v) asm volatile("mttbu %0":: "r"(v)) | |
| 1334 | ||
| 1335 | #ifdef CONFIG_PPC32 | |
| 14cf11af PM |
1336 | #define mfsrin(v) ({unsigned int rval; \ |
| 1337 | asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ | |
| 1338 | rval;}) | |
| 9f04b9e3 | 1339 | #endif |
| 14cf11af PM |
1340 | |
| 1341 | #define proc_trap() asm volatile("trap") | |
| 9f04b9e3 | 1342 | |
| acf620ec | 1343 | extern unsigned long current_stack_pointer(void); |
| 4350147a BH |
1344 | |
| 1345 | extern unsigned long scom970_read(unsigned int address); | |
| 1346 | extern void scom970_write(unsigned int address, unsigned long value); | |
| 1347 | ||
| 322b4394 AV |
1348 | struct pt_regs; |
| 1349 | ||
| 1350 | extern void ppc_save_regs(struct pt_regs *regs); | |
| 1351 | ||
| e63dbd16 GS |
1352 | static inline void update_power8_hid0(unsigned long hid0) |
| 1353 | { | |
| 1354 | /* | |
| 1355 | * The HID0 update on Power8 should at the very least be | |
| 1356 | * preceded by a a SYNC instruction followed by an ISYNC | |
| 1357 | * instruction | |
| 1358 | */ | |
| 1359 | asm volatile("sync; mtspr %0,%1; isync":: "i"(SPRN_HID0), "r"(hid0)); | |
| 1360 | } | |
| 14cf11af | 1361 | #endif /* __ASSEMBLY__ */ |
| 14cf11af | 1362 | #endif /* __KERNEL__ */ |
| 9f04b9e3 | 1363 | #endif /* _ASM_POWERPC_REG_H */ |