projects / GitHub / mt8127 / android_kernel_alcatel_ttab.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 | ||
| 9f04b9e3 | 78 | #define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ |
| ce48b210 | 79 | #define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ |
| 9f04b9e3 PM |
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 */ | |
| fd582ec8 | 99 | #ifndef MSR_PMM |
| 9f04b9e3 | 100 | #define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ |
| fd582ec8 | 101 | #endif |
| 9f04b9e3 PM |
102 | #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ |
| 103 | #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ | |
| 104 | ||
| 97a0aac9 MN |
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 | /* Reason codes describing kernel causes for transaction aborts. By | |
| 115 | convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if | |
| 116 | the failure is persistent. | |
| 117 | */ | |
| 118 | #define TM_CAUSE_RESCHED 0xfe | |
| 119 | #define TM_CAUSE_TLBI 0xfc | |
| 120 | #define TM_CAUSE_FAC_UNAV 0xfa | |
| 121 | #define TM_CAUSE_SYSCALL 0xf9 /* Persistent */ | |
| 122 | #define TM_CAUSE_MISC 0xf6 | |
| 2b0a576d | 123 | #define TM_CAUSE_SIGNAL 0xf4 |
| 97a0aac9 | 124 | |
| 0257c99c | 125 | #if defined(CONFIG_PPC_BOOK3S_64) |
| 9d4a2925 ME |
126 | #define MSR_64BIT MSR_SF |
| 127 | ||
| 0257c99c | 128 | /* Server variant */ |
| 9e6e3c2c | 129 | #define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV |
| 9d4a2925 | 130 | #define MSR_KERNEL MSR_ | MSR_64BIT |
| 9f04b9e3 | 131 | #define MSR_USER32 MSR_ | MSR_PR | MSR_EE |
| 9d4a2925 | 132 | #define MSR_USER64 MSR_USER32 | MSR_64BIT |
| 0257c99c | 133 | #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) |
| 14cf11af | 134 | /* Default MSR for kernel mode. */ |
| 14cf11af | 135 | #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) |
| 14cf11af | 136 | #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) |
| 9f04b9e3 | 137 | #endif |
| 14cf11af | 138 | |
| 9d4a2925 ME |
139 | #ifndef MSR_64BIT |
| 140 | #define MSR_64BIT 0 | |
| 141 | #endif | |
| 142 | ||
| 14cf11af PM |
143 | /* Floating Point Status and Control Register (FPSCR) Fields */ |
| 144 | #define FPSCR_FX 0x80000000 /* FPU exception summary */ | |
| 145 | #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ | |
| 146 | #define FPSCR_VX 0x20000000 /* Invalid operation summary */ | |
| 147 | #define FPSCR_OX 0x10000000 /* Overflow exception summary */ | |
| 148 | #define FPSCR_UX 0x08000000 /* Underflow exception summary */ | |
| 149 | #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ | |
| 150 | #define FPSCR_XX 0x02000000 /* Inexact exception summary */ | |
| 151 | #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ | |
| 152 | #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ | |
| 153 | #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ | |
| 154 | #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ | |
| 155 | #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ | |
| 156 | #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ | |
| 157 | #define FPSCR_FR 0x00040000 /* Fraction rounded */ | |
| 158 | #define FPSCR_FI 0x00020000 /* Fraction inexact */ | |
| 159 | #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ | |
| 160 | #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ | |
| 161 | #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ | |
| 162 | #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ | |
| 163 | #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ | |
| 164 | #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ | |
| 165 | #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ | |
| 166 | #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ | |
| 167 | #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ | |
| 168 | #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ | |
| 169 | #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ | |
| 170 | #define FPSCR_RN 0x00000003 /* FPU rounding control */ | |
| 171 | ||
| 39fd0932 KG |
172 | /* Bit definitions for SPEFSCR. */ |
| 173 | #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ | |
| 174 | #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ | |
| 175 | #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ | |
| 176 | #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ | |
| 177 | #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ | |
| 178 | #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ | |
| 179 | #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ | |
| 180 | #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ | |
| 181 | #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ | |
| 182 | #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ | |
| 183 | #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ | |
| 184 | #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ | |
| 185 | #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ | |
| 186 | #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ | |
| 187 | #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ | |
| 188 | #define SPEFSCR_OV 0x00004000 /* Integer overflow */ | |
| 189 | #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ | |
| 190 | #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ | |
| 191 | #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ | |
| 192 | #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ | |
| 193 | #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ | |
| 194 | #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ | |
| 195 | #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ | |
| 196 | #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ | |
| 197 | #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ | |
| 198 | #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ | |
| 199 | #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ | |
| 200 | #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ | |
| 201 | ||
| 14cf11af | 202 | /* Special Purpose Registers (SPRNs)*/ |
| 6edc642e THFL |
203 | |
| 204 | #ifdef CONFIG_40x | |
| 205 | #define SPRN_PID 0x3B1 /* Process ID */ | |
| 206 | #else | |
| 207 | #define SPRN_PID 0x030 /* Process ID */ | |
| 208 | #ifdef CONFIG_BOOKE | |
| 209 | #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ | |
| 210 | #endif | |
| 211 | #endif | |
| 212 | ||
| 14cf11af | 213 | #define SPRN_CTR 0x009 /* Count Register */ |
| 4c198557 | 214 | #define SPRN_DSCR 0x11 |
| 48404f2e | 215 | #define SPRN_CFAR 0x1c /* Come From Address Register */ |
| de56a948 PM |
216 | #define SPRN_AMR 0x1d /* Authority Mask Register */ |
| 217 | #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ | |
| 218 | #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ | |
| 851d2e2f | 219 | #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ |
| 97a0aac9 MN |
220 | #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ |
| 221 | #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ | |
| 222 | #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ | |
| 223 | #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ | |
| 9f04b9e3 PM |
224 | #define SPRN_CTRLF 0x088 |
| 225 | #define SPRN_CTRLT 0x098 | |
| c902be71 AB |
226 | #define CTRL_CT 0xc0000000 /* current thread */ |
| 227 | #define CTRL_CT0 0x80000000 /* thread 0 */ | |
| 228 | #define CTRL_CT1 0x40000000 /* thread 1 */ | |
| 229 | #define CTRL_TE 0x00c00000 /* thread enable */ | |
| 9f04b9e3 | 230 | #define CTRL_RUNLATCH 0x1 |
| a8190a59 MN |
231 | #define SPRN_DAWR 0xB4 |
| 232 | #define SPRN_DAWRX 0xBC | |
| 233 | #define DAWRX_USER (1UL << 0) | |
| 234 | #define DAWRX_KERNEL (1UL << 1) | |
| 235 | #define DAWRX_HYP (1UL << 2) | |
| 14cf11af | 236 | #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ |
| d49747bd | 237 | #define SPRN_DABR2 0x13D /* e300 */ |
| 9176c0b1 JO |
238 | #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ |
| 239 | #define DABRX_USER (1UL << 0) | |
| 240 | #define DABRX_KERNEL (1UL << 1) | |
| 4474ef05 MN |
241 | #define DABRX_HYP (1UL << 2) |
| 242 | #define DABRX_BTI (1UL << 3) | |
| 243 | #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) | |
| 14cf11af | 244 | #define SPRN_DAR 0x013 /* Data Address Register */ |
| d49747bd | 245 | #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ |
| d6b89a19 | 246 | #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ |
| 14cf11af PM |
247 | #define DSISR_NOHPTE 0x40000000 /* no translation found */ |
| 248 | #define DSISR_PROTFAULT 0x08000000 /* protection fault */ | |
| 249 | #define DSISR_ISSTORE 0x02000000 /* access was a store */ | |
| 250 | #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ | |
| 251 | #define DSISR_NOSEGMENT 0x00200000 /* STAB/SLB miss */ | |
| 697d3899 | 252 | #define DSISR_KEYFAULT 0x00200000 /* Key fault */ |
| 14cf11af PM |
253 | #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ |
| 254 | #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ | |
| 255 | #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ | |
| 256 | #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ | |
| f050982a | 257 | #define SPRN_SPURR 0x134 /* Scaled PURR */ |
| 50fb8ebe BH |
258 | #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ |
| 259 | #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ | |
| 260 | #define SPRN_HDSISR 0x132 | |
| 261 | #define SPRN_HDAR 0x133 | |
| 262 | #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ | |
| 14cf11af | 263 | #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ |
| 50fb8ebe BH |
264 | #define SPRN_RMOR 0x138 /* Real mode offset register */ |
| 265 | #define SPRN_HRMOR 0x139 /* Real mode offset register */ | |
| 266 | #define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */ | |
| 267 | #define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */ | |
| 2468dcf6 IM |
268 | #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ |
| 269 | #define FSCR_TAR (1<<8) /* Enable Target Adress Register */ | |
| 270 | #define SPRN_TAR 0x32f /* Target Address Register */ | |
| 1199919b | 271 | #define SPRN_LPCR 0x13E /* LPAR Control Register */ |
| 50fb8ebe BH |
272 | #define LPCR_VPM0 (1ul << (63-0)) |
| 273 | #define LPCR_VPM1 (1ul << (63-1)) | |
| 274 | #define LPCR_ISL (1ul << (63-2)) | |
| 923c53ca | 275 | #define LPCR_VC_SH (63-2) |
| 50fb8ebe | 276 | #define LPCR_DPFD_SH (63-11) |
| da9d1d7f | 277 | #define LPCR_VRMASD (0x1ful << (63-16)) |
| 50fb8ebe BH |
278 | #define LPCR_VRMA_L (1ul << (63-12)) |
| 279 | #define LPCR_VRMA_LP0 (1ul << (63-15)) | |
| 280 | #define LPCR_VRMA_LP1 (1ul << (63-16)) | |
| 923c53ca | 281 | #define LPCR_VRMASD_SH (63-16) |
| 50fb8ebe | 282 | #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ |
| aa04b4cc | 283 | #define LPCR_RMLS_SH (63-37) |
| 50fb8ebe | 284 | #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ |
| b0302722 MN |
285 | #define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ |
| 286 | #define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ | |
| 50fb8ebe BH |
287 | #define LPCR_PECE 0x00007000 /* powersave exit cause enable */ |
| 288 | #define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */ | |
| 289 | #define LPCR_PECE1 0x00002000 /* decrementer can cause exit */ | |
| 290 | #define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */ | |
| 291 | #define LPCR_MER 0x00000800 /* Mediated External Exception */ | |
| 923c53ca | 292 | #define LPCR_LPES 0x0000000c |
| 50fb8ebe BH |
293 | #define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */ |
| 294 | #define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */ | |
| 923c53ca | 295 | #define LPCR_LPES_SH 2 |
| 50fb8ebe BH |
296 | #define LPCR_RMI 0x00000002 /* real mode is cache inhibit */ |
| 297 | #define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */ | |
| d30f6e48 | 298 | #ifndef SPRN_LPID |
| 50fb8ebe | 299 | #define SPRN_LPID 0x13F /* Logical Partition Identifier */ |
| d30f6e48 | 300 | #endif |
| de56a948 | 301 | #define LPID_RSVD 0x3ff /* Reserved LPID for partn switching */ |
| 50fb8ebe BH |
302 | #define SPRN_HMER 0x150 /* Hardware m? error recovery */ |
| 303 | #define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */ | |
| 304 | #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ | |
| 305 | #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ | |
| 306 | #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ | |
| 307 | #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ | |
| 308 | #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ | |
| 14cf11af PM |
309 | #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ |
| 310 | #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ | |
| 311 | #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ | |
| 312 | #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ | |
| 313 | #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ | |
| 314 | #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ | |
| 315 | #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ | |
| 316 | #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ | |
| 317 | #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ | |
| 318 | #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ | |
| 319 | #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ | |
| 320 | #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ | |
| 321 | #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ | |
| 322 | #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ | |
| 323 | #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ | |
| 324 | #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ | |
| 13e7a8e8 | 325 | #define SPRN_PPR 0x380 /* SMT Thread status Register */ |
| 14cf11af PM |
326 | |
| 327 | #define SPRN_DEC 0x016 /* Decrement Register */ | |
| 328 | #define SPRN_DER 0x095 /* Debug Enable Regsiter */ | |
| 329 | #define DER_RSTE 0x40000000 /* Reset Interrupt */ | |
| 330 | #define DER_CHSTPE 0x20000000 /* Check Stop */ | |
| 331 | #define DER_MCIE 0x10000000 /* Machine Check Interrupt */ | |
| 332 | #define DER_EXTIE 0x02000000 /* External Interrupt */ | |
| 333 | #define DER_ALIE 0x01000000 /* Alignment Interrupt */ | |
| 334 | #define DER_PRIE 0x00800000 /* Program Interrupt */ | |
| 335 | #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ | |
| 336 | #define DER_DECIE 0x00200000 /* Decrementer Interrupt */ | |
| 337 | #define DER_SYSIE 0x00040000 /* System Call Interrupt */ | |
| 338 | #define DER_TRE 0x00020000 /* Trace Interrupt */ | |
| 339 | #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ | |
| 340 | #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ | |
| 341 | #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ | |
| 342 | #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ | |
| 343 | #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ | |
| 344 | #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ | |
| 345 | #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ | |
| 346 | #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ | |
| 347 | #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ | |
| 348 | #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ | |
| 349 | #define SPRN_EAR 0x11A /* External Address Register */ | |
| 350 | #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ | |
| 351 | #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Resgister */ | |
| 352 | #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ | |
| 969391c5 | 353 | #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ |
| 14cf11af PM |
354 | #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ |
| 355 | #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ | |
| 356 | #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ | |
| 357 | #define HID0_SBCLK (1<<27) | |
| 358 | #define HID0_EICE (1<<26) | |
| 359 | #define HID0_TBEN (1<<26) /* Timebase enable - 745x */ | |
| 360 | #define HID0_ECLK (1<<25) | |
| 361 | #define HID0_PAR (1<<24) | |
| 362 | #define HID0_STEN (1<<24) /* Software table search enable - 745x */ | |
| 363 | #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ | |
| 364 | #define HID0_DOZE (1<<23) | |
| 365 | #define HID0_NAP (1<<22) | |
| 366 | #define HID0_SLEEP (1<<21) | |
| 367 | #define HID0_DPM (1<<20) | |
| 368 | #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ | |
| 369 | #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ | |
| 370 | #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ | |
| 371 | #define HID0_ICE (1<<15) /* Instruction Cache Enable */ | |
| 372 | #define HID0_DCE (1<<14) /* Data Cache Enable */ | |
| 373 | #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ | |
| 374 | #define HID0_DLOCK (1<<12) /* Data Cache Lock */ | |
| 375 | #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ | |
| 376 | #define HID0_DCI (1<<10) /* Data Cache Invalidate */ | |
| 377 | #define HID0_SPD (1<<9) /* Speculative disable */ | |
| 378 | #define HID0_DAPUEN (1<<8) /* Debug APU enable */ | |
| 379 | #define HID0_SGE (1<<7) /* Store Gathering Enable */ | |
| 380 | #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ | |
| fc4033b2 | 381 | #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ |
| 14cf11af PM |
382 | #define HID0_LRSTK (1<<4) /* Link register stack - 745x */ |
| 383 | #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ | |
| 384 | #define HID0_ABE (1<<3) /* Address Broadcast Enable */ | |
| 385 | #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ | |
| 386 | #define HID0_BHTE (1<<2) /* Branch History Table Enable */ | |
| 387 | #define HID0_BTCD (1<<1) /* Branch target cache disable */ | |
| 388 | #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ | |
| 389 | #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ | |
| 390 | ||
| 391 | #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ | |
| 86985db6 | 392 | #ifdef CONFIG_6xx |
| 14cf11af PM |
393 | #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ |
| 394 | #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ | |
| 395 | #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ | |
| 396 | #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ | |
| 397 | #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ | |
| 398 | #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ | |
| 399 | #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ | |
| 400 | #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ | |
| 401 | #define HID1_PS (1<<16) /* 750FX PLL selection */ | |
| 86985db6 | 402 | #endif |
| 14cf11af | 403 | #define SPRN_HID2 0x3F8 /* Hardware Implementation Register 2 */ |
| d6d549b2 | 404 | #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ |
| 14cf11af | 405 | #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ |
| d49747bd SW |
406 | #define SPRN_IABR2 0x3FA /* 83xx */ |
| 407 | #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ | |
| 14cf11af | 408 | #define SPRN_HID4 0x3F4 /* 970 HID4 */ |
| 969391c5 PM |
409 | #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ |
| 410 | #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ | |
| 411 | #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ | |
| 412 | #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ | |
| 413 | #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ | |
| 414 | #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ | |
| 415 | #define HID4_LPID1_SH 0 /* partition ID top 2 bits */ | |
| d6d549b2 | 416 | #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ |
| 14cf11af | 417 | #define SPRN_HID5 0x3F6 /* 970 HID5 */ |
| d6b89a19 MN |
418 | #define SPRN_HID6 0x3F9 /* BE HID 6 */ |
| 419 | #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ | |
| 420 | #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ | |
| 421 | #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ | |
| 422 | #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ | |
| 423 | #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ | |
| 424 | #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ | |
| 425 | #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ | |
| 426 | #define SPRN_TSC 0x3FD /* Thread switch control on others */ | |
| 427 | #define SPRN_TST 0x3FC /* Thread switch timeout on others */ | |
| 14cf11af PM |
428 | #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) |
| 429 | #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ | |
| 430 | #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ | |
| 431 | #endif | |
| 432 | #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ | |
| 433 | #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ | |
| 434 | #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ | |
| 435 | #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ | |
| 436 | #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ | |
| 437 | #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ | |
| 438 | #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ | |
| 439 | #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ | |
| 440 | #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ | |
| 441 | #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ | |
| 442 | #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ | |
| 443 | #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ | |
| 444 | #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ | |
| 445 | #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ | |
| 446 | #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ | |
| 447 | #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ | |
| 448 | #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ | |
| 449 | #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ | |
| 450 | #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ | |
| 451 | #define ICTRL_EICE 0x08000000 /* enable icache parity errs */ | |
| 452 | #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ | |
| 453 | #define ICTRL_EICP 0x00000100 /* enable icache par. check */ | |
| 454 | #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ | |
| 455 | #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ | |
| 456 | #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Regsiter */ | |
| 457 | #define SPRN_L2CR2 0x3f8 | |
| 458 | #define L2CR_L2E 0x80000000 /* L2 enable */ | |
| 459 | #define L2CR_L2PE 0x40000000 /* L2 parity enable */ | |
| 460 | #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ | |
| 461 | #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ | |
| 462 | #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ | |
| 463 | #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ | |
| 464 | #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ | |
| 465 | #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ | |
| 466 | #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ | |
| 467 | #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ | |
| 468 | #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ | |
| 469 | #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ | |
| 470 | #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ | |
| 471 | #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ | |
| 472 | #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ | |
| 473 | #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ | |
| 474 | #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ | |
| 475 | #define L2CR_L2DO 0x00400000 /* L2 data only */ | |
| 476 | #define L2CR_L2I 0x00200000 /* L2 global invalidate */ | |
| 477 | #define L2CR_L2CTL 0x00100000 /* L2 RAM control */ | |
| 478 | #define L2CR_L2WT 0x00080000 /* L2 write-through */ | |
| 479 | #define L2CR_L2TS 0x00040000 /* L2 test support */ | |
| 480 | #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ | |
| 481 | #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ | |
| 482 | #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ | |
| 483 | #define L2CR_L2SL 0x00008000 /* L2 DLL slow */ | |
| 484 | #define L2CR_L2DF 0x00004000 /* L2 differential clock */ | |
| 485 | #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ | |
| 486 | #define L2CR_L2IP 0x00000001 /* L2 GI in progress */ | |
| 487 | #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ | |
| 488 | #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ | |
| 489 | #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ | |
| 490 | #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ | |
| 491 | #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Regsiter */ | |
| 492 | #define L3CR_L3E 0x80000000 /* L3 enable */ | |
| 493 | #define L3CR_L3PE 0x40000000 /* L3 data parity enable */ | |
| 494 | #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ | |
| 495 | #define L3CR_L3SIZ 0x10000000 /* L3 size */ | |
| 496 | #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ | |
| 497 | #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ | |
| 498 | #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ | |
| 499 | #define L3CR_L3IO 0x00400000 /* L3 instruction only */ | |
| 500 | #define L3CR_L3SPO 0x00040000 /* L3 sample point override */ | |
| 501 | #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ | |
| 502 | #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ | |
| 503 | #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ | |
| 504 | #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ | |
| 505 | #define L3CR_L3I 0x00000400 /* L3 global invalidate */ | |
| 506 | #define L3CR_L3RT 0x00000300 /* L3 SRAM type */ | |
| 507 | #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ | |
| 508 | #define L3CR_L3DO 0x00000040 /* L3 data only mode */ | |
| 509 | #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ | |
| 510 | #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ | |
| 9f04b9e3 | 511 | |
| 14cf11af PM |
512 | #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ |
| 513 | #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ | |
| 514 | #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ | |
| 515 | #define SPRN_LDSTDB 0x3f4 /* */ | |
| 516 | #define SPRN_LR 0x008 /* Link Register */ | |
| 14cf11af PM |
517 | #ifndef SPRN_PIR |
| 518 | #define SPRN_PIR 0x3FF /* Processor Identification Register */ | |
| 519 | #endif | |
| 42d02b81 | 520 | #define SPRN_TIR 0x1BE /* Thread Identification Register */ |
| 14cf11af PM |
521 | #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ |
| 522 | #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ | |
| d6b89a19 | 523 | #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ |
| 14cf11af PM |
524 | #define SPRN_PVR 0x11F /* Processor Version Register */ |
| 525 | #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ | |
| 526 | #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ | |
| 527 | #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ | |
| 799d6046 | 528 | #define SPRN_ASR 0x118 /* Address Space Register */ |
| 14cf11af PM |
529 | #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ |
| 530 | #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ | |
| 531 | #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ | |
| 532 | #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ | |
| 533 | #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ | |
| 18ad51dd | 534 | #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ |
| 14cf11af PM |
535 | #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ |
| 536 | #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ | |
| 537 | #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ | |
| 538 | #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ | |
| 539 | #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ | |
| 540 | #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ | |
| 342d3db7 PM |
541 | #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ |
| 542 | #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ | |
| 543 | #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ | |
| c902be71 | 544 | #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ |
| c902be71 AB |
545 | #define SRR1_WAKESYSERR 0x00300000 /* System error */ |
| 546 | #define SRR1_WAKEEE 0x00200000 /* External interrupt */ | |
| 547 | #define SRR1_WAKEMT 0x00280000 /* mtctrl */ | |
| 50fb8ebe | 548 | #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ |
| c902be71 AB |
549 | #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ |
| 550 | #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ | |
| 50fb8ebe BH |
551 | #define SRR1_WAKERESET 0x00100000 /* System reset */ |
| 552 | #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ | |
| 553 | #define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained, | |
| 554 | * may not be recoverable */ | |
| 555 | #define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */ | |
| 556 | #define SRR1_WS_DEEP 0x00010000 /* All resources maintained */ | |
| 25a8a02d | 557 | #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ |
| 28c483b6 | 558 | #define SRR1_PROGILL 0x00080000 /* Illegal instruction */ |
| 25a8a02d AG |
559 | #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ |
| 560 | #define SRR1_PROGTRAP 0x00020000 /* Trap */ | |
| 561 | #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ | |
| 50fb8ebe | 562 | |
| acf7d768 BH |
563 | #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ |
| 564 | #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ | |
| b92a66a6 | 565 | #define HSRR1_DENORM 0x00100000 /* Denorm exception */ |
| c902be71 | 566 | |
| c388cfeb OJ |
567 | #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ |
| 568 | #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ | |
| 569 | #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ | |
| 570 | #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ | |
| 571 | #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ | |
| 572 | ||
| 14cf11af PM |
573 | #ifndef SPRN_SVR |
| 574 | #define SPRN_SVR 0x11E /* System Version Register */ | |
| 575 | #endif | |
| 576 | #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ | |
| 577 | /* these bits were defined in inverted endian sense originally, ugh, confusing */ | |
| 578 | #define THRM1_TIN (1 << 31) | |
| 579 | #define THRM1_TIV (1 << 30) | |
| 580 | #define THRM1_THRES(x) ((x&0x7f)<<23) | |
| 581 | #define THRM3_SITV(x) ((x&0x3fff)<<1) | |
| 582 | #define THRM1_TID (1<<2) | |
| 583 | #define THRM1_TIE (1<<1) | |
| 584 | #define THRM1_V (1<<0) | |
| 585 | #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ | |
| 586 | #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ | |
| 587 | #define THRM3_E (1<<0) | |
| 588 | #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ | |
| 589 | #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ | |
| 590 | #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ | |
| 591 | #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ | |
| 592 | #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ | |
| 593 | #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ | |
| 594 | #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ | |
| 595 | #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ | |
| 596 | #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ | |
| 597 | #define SPRN_XER 0x001 /* Fixed Point Exception Register */ | |
| 598 | ||
| d6d549b2 AG |
599 | #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ |
| 600 | #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ | |
| 601 | #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ | |
| 602 | #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ | |
| 603 | #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ | |
| 604 | #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ | |
| 605 | #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ | |
| 606 | ||
| 4350147a BH |
607 | #define SPRN_SCOMC 0x114 /* SCOM Access Control */ |
| 608 | #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ | |
| 609 | ||
| 9f04b9e3 PM |
610 | /* Performance monitor SPRs */ |
| 611 | #ifdef CONFIG_PPC64 | |
| 612 | #define SPRN_MMCR0 795 | |
| 613 | #define MMCR0_FC 0x80000000UL /* freeze counters */ | |
| 614 | #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ | |
| 615 | #define MMCR0_KERNEL_DISABLE MMCR0_FCS | |
| 616 | #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ | |
| 617 | #define MMCR0_PROBLEM_DISABLE MMCR0_FCP | |
| 618 | #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ | |
| 619 | #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ | |
| 620 | #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ | |
| 621 | #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ | |
| 622 | #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ | |
| 623 | #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ | |
| 624 | #define MMCR0_PMCjCE 0x00004000UL /* PMCj count enable*/ | |
| 625 | #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ | |
| 626 | #define MMCR0_PMAO 0x00000080UL /* performance monitor alert has occurred, set to 0 after handling exception */ | |
| 627 | #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ | |
| 628 | #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ | |
| 629 | #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ | |
| 630 | #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ | |
| 631 | #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ | |
| 632 | #define SPRN_MMCR1 798 | |
| 633 | #define SPRN_MMCRA 0x312 | |
| 0bbd0d4b | 634 | #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ |
| 81cd5ae3 AB |
635 | #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL |
| 636 | #define MMCRA_SDAR_ERAT_MISS 0x20000000UL | |
| 9f04b9e3 PM |
637 | #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ |
| 638 | #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ | |
| 078f1940 | 639 | #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ |
| 640 | #define MMCRA_SLOT_SHIFT 24 | |
| 9f04b9e3 | 641 | #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ |
| 0bbd0d4b | 642 | #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ |
| e78dbc80 MN |
643 | #define POWER6_MMCRA_SIHV 0x0000040000000000ULL |
| 644 | #define POWER6_MMCRA_SIPR 0x0000020000000000ULL | |
| 645 | #define POWER6_MMCRA_THRM 0x00000020UL | |
| 646 | #define POWER6_MMCRA_OTHER 0x0000000EUL | |
| e6878835 | 647 | |
| 648 | #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ | |
| 649 | #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ | |
| 650 | ||
| 9f04b9e3 PM |
651 | #define SPRN_PMC1 787 |
| 652 | #define SPRN_PMC2 788 | |
| 653 | #define SPRN_PMC3 789 | |
| 654 | #define SPRN_PMC4 790 | |
| 655 | #define SPRN_PMC5 791 | |
| 656 | #define SPRN_PMC6 792 | |
| 657 | #define SPRN_PMC7 793 | |
| 658 | #define SPRN_PMC8 794 | |
| 659 | #define SPRN_SIAR 780 | |
| 660 | #define SPRN_SDAR 781 | |
| 661 | ||
| 25fc530e OJ |
662 | #define SPRN_PA6T_MMCR0 795 |
| 663 | #define PA6T_MMCR0_EN0 0x0000000000000001UL | |
| 664 | #define PA6T_MMCR0_EN1 0x0000000000000002UL | |
| 665 | #define PA6T_MMCR0_EN2 0x0000000000000004UL | |
| 666 | #define PA6T_MMCR0_EN3 0x0000000000000008UL | |
| 667 | #define PA6T_MMCR0_EN4 0x0000000000000010UL | |
| 668 | #define PA6T_MMCR0_EN5 0x0000000000000020UL | |
| 669 | #define PA6T_MMCR0_SUPEN 0x0000000000000040UL | |
| 670 | #define PA6T_MMCR0_PREN 0x0000000000000080UL | |
| 671 | #define PA6T_MMCR0_HYPEN 0x0000000000000100UL | |
| 672 | #define PA6T_MMCR0_FCM0 0x0000000000000200UL | |
| 673 | #define PA6T_MMCR0_FCM1 0x0000000000000400UL | |
| 674 | #define PA6T_MMCR0_INTGEN 0x0000000000000800UL | |
| 675 | #define PA6T_MMCR0_INTEN0 0x0000000000001000UL | |
| 676 | #define PA6T_MMCR0_INTEN1 0x0000000000002000UL | |
| 677 | #define PA6T_MMCR0_INTEN2 0x0000000000004000UL | |
| 678 | #define PA6T_MMCR0_INTEN3 0x0000000000008000UL | |
| 679 | #define PA6T_MMCR0_INTEN4 0x0000000000010000UL | |
| 680 | #define PA6T_MMCR0_INTEN5 0x0000000000020000UL | |
| 681 | #define PA6T_MMCR0_DISCNT 0x0000000000040000UL | |
| 682 | #define PA6T_MMCR0_UOP 0x0000000000080000UL | |
| 683 | #define PA6T_MMCR0_TRG 0x0000000000100000UL | |
| 684 | #define PA6T_MMCR0_TRGEN 0x0000000000200000UL | |
| 685 | #define PA6T_MMCR0_TRGREG 0x0000000001600000UL | |
| 686 | #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL | |
| 687 | #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL | |
| 688 | #define PA6T_MMCR0_PROEN 0x0000000008000000UL | |
| 689 | #define PA6T_MMCR0_PROLOG 0x0000000010000000UL | |
| 690 | #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL | |
| 691 | #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL | |
| 692 | #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL | |
| 693 | #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL | |
| 694 | #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL | |
| 695 | #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL | |
| 696 | #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL | |
| 697 | #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL | |
| 698 | #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL | |
| 699 | #define PA6T_MMCR0_PCTEN 0x0000004000000000UL | |
| 700 | #define PA6T_MMCR0_SOCEN 0x0000008000000000UL | |
| 701 | #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL | |
| 702 | ||
| 703 | #define SPRN_PA6T_MMCR1 798 | |
| 704 | #define PA6T_MMCR1_ES2 0x00000000000000ffUL | |
| 705 | #define PA6T_MMCR1_ES3 0x000000000000ff00UL | |
| 706 | #define PA6T_MMCR1_ES4 0x0000000000ff0000UL | |
| 707 | #define PA6T_MMCR1_ES5 0x00000000ff000000UL | |
| 708 | ||
| 2e1957fd OJ |
709 | #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ |
| 710 | #define SPRN_PA6T_UPMC1 772 /* ... */ | |
| 25fc530e OJ |
711 | #define SPRN_PA6T_UPMC2 773 |
| 712 | #define SPRN_PA6T_UPMC3 774 | |
| 713 | #define SPRN_PA6T_UPMC4 775 | |
| 714 | #define SPRN_PA6T_UPMC5 776 | |
| 2e1957fd OJ |
715 | #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ |
| 716 | #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ | |
| 717 | #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ | |
| 718 | #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ | |
| 719 | #define SPRN_PA6T_PMC0 787 | |
| 720 | #define SPRN_PA6T_PMC1 788 | |
| 721 | #define SPRN_PA6T_PMC2 789 | |
| 722 | #define SPRN_PA6T_PMC3 790 | |
| 723 | #define SPRN_PA6T_PMC4 791 | |
| 724 | #define SPRN_PA6T_PMC5 792 | |
| 725 | #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ | |
| 726 | #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ | |
| 727 | #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ | |
| 728 | #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ | |
| 729 | ||
| 730 | #define SPRN_PA6T_IER 981 /* Icache Error Register */ | |
| 731 | #define SPRN_PA6T_DER 982 /* Dcache Error Register */ | |
| 732 | #define SPRN_PA6T_BER 862 /* BIU Error Address Register */ | |
| 733 | #define SPRN_PA6T_MER 849 /* MMU Error Register */ | |
| 734 | ||
| 735 | #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ | |
| 736 | #define SPRN_PA6T_IMA1 881 /* ... */ | |
| 737 | #define SPRN_PA6T_IMA2 882 | |
| 738 | #define SPRN_PA6T_IMA3 883 | |
| 739 | #define SPRN_PA6T_IMA4 884 | |
| 740 | #define SPRN_PA6T_IMA5 885 | |
| 741 | #define SPRN_PA6T_IMA6 886 | |
| 742 | #define SPRN_PA6T_IMA7 887 | |
| 743 | #define SPRN_PA6T_IMA8 888 | |
| 744 | #define SPRN_PA6T_IMA9 889 | |
| 745 | #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ | |
| 746 | #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ | |
| 747 | #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ | |
| cda563fb | 748 | #define SPRN_BKMK 1020 /* Cell Bookmark Register */ |
| 2e1957fd OJ |
749 | #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ |
| 750 | ||
| 6529c13d | 751 | |
| 9f04b9e3 | 752 | #else /* 32-bit */ |
| 555d97ac AF |
753 | #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ |
| 754 | #define MMCR0_FC 0x80000000UL /* freeze counters */ | |
| 755 | #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ | |
| 756 | #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ | |
| 757 | #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ | |
| 758 | #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ | |
| 759 | #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ | |
| 760 | #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ | |
| 761 | #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ | |
| 762 | #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ | |
| 763 | #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ | |
| 764 | #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ | |
| 765 | #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ | |
| 766 | #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ | |
| 767 | ||
| 768 | #define SPRN_MMCR1 956 | |
| 769 | #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ | |
| 770 | #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ | |
| 771 | #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ | |
| 772 | #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ | |
| 773 | #define SPRN_MMCR2 944 | |
| 774 | #define SPRN_PMC1 953 /* Performance Counter Register 1 */ | |
| 775 | #define SPRN_PMC2 954 /* Performance Counter Register 2 */ | |
| 776 | #define SPRN_PMC3 957 /* Performance Counter Register 3 */ | |
| 777 | #define SPRN_PMC4 958 /* Performance Counter Register 4 */ | |
| 778 | #define SPRN_PMC5 945 /* Performance Counter Register 5 */ | |
| 779 | #define SPRN_PMC6 946 /* Performance Counter Register 6 */ | |
| 780 | ||
| 781 | #define SPRN_SIAR 955 /* Sampled Instruction Address Register */ | |
| 9f04b9e3 | 782 | |
| 14cf11af PM |
783 | /* Bit definitions for MMCR0 and PMC1 / PMC2. */ |
| 784 | #define MMCR0_PMC1_CYCLES (1 << 7) | |
| 785 | #define MMCR0_PMC1_ICACHEMISS (5 << 7) | |
| 786 | #define MMCR0_PMC1_DTLB (6 << 7) | |
| 787 | #define MMCR0_PMC2_DCACHEMISS 0x6 | |
| 788 | #define MMCR0_PMC2_CYCLES 0x1 | |
| 789 | #define MMCR0_PMC2_ITLB 0x7 | |
| 790 | #define MMCR0_PMC2_LOADMISSTIME 0x5 | |
| 9f04b9e3 | 791 | #endif |
| 14cf11af | 792 | |
| ee43eb78 BH |
793 | /* |
| 794 | * SPRG usage: | |
| 795 | * | |
| 796 | * All 64-bit: | |
| 2dd60d79 BH |
797 | * - SPRG1 stores PACA pointer except 64-bit server in |
| 798 | * HV mode in which case it is HSPRG0 | |
| ee43eb78 BH |
799 | * |
| 800 | * 64-bit server: | |
| 98ae22e1 | 801 | * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) |
| 063517be | 802 | * - SPRG2 scratch for exception vectors |
| 18ad51dd | 803 | * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) |
| 2dd60d79 BH |
804 | * - HSPRG0 stores PACA in HV mode |
| 805 | * - HSPRG1 scratch for "HV" exceptions | |
| ee43eb78 | 806 | * |
| 13363ab9 BH |
807 | * 64-bit embedded |
| 808 | * - SPRG0 generic exception scratch | |
| 809 | * - SPRG2 TLB exception stack | |
| 8b64a9df MC |
810 | * - SPRG3 critical exception scratch and |
| 811 | * CPU and NUMA node for VDSO getcpu (user visible) | |
| 13363ab9 BH |
812 | * - SPRG4 unused (user visible) |
| 813 | * - SPRG6 TLB miss scratch (user visible, sorry !) | |
| 814 | * - SPRG7 critical exception scratch | |
| 815 | * - SPRG8 machine check exception scratch | |
| 816 | * - SPRG9 debug exception scratch | |
| 817 | * | |
| ee43eb78 BH |
818 | * All 32-bit: |
| 819 | * - SPRG3 current thread_info pointer | |
| 820 | * (virtual on BookE, physical on others) | |
| 821 | * | |
| 822 | * 32-bit classic: | |
| 823 | * - SPRG0 scratch for exception vectors | |
| 824 | * - SPRG1 scratch for exception vectors | |
| 825 | * - SPRG2 indicator that we are in RTAS | |
| 826 | * - SPRG4 (603 only) pseudo TLB LRU data | |
| 827 | * | |
| 828 | * 32-bit 40x: | |
| 829 | * - SPRG0 scratch for exception vectors | |
| 830 | * - SPRG1 scratch for exception vectors | |
| 831 | * - SPRG2 scratch for exception vectors | |
| 832 | * - SPRG4 scratch for exception vectors (not 403) | |
| 833 | * - SPRG5 scratch for exception vectors (not 403) | |
| 834 | * - SPRG6 scratch for exception vectors (not 403) | |
| 835 | * - SPRG7 scratch for exception vectors (not 403) | |
| 836 | * | |
| 837 | * 32-bit 440 and FSL BookE: | |
| 838 | * - SPRG0 scratch for exception vectors | |
| 839 | * - SPRG1 scratch for exception vectors (*) | |
| 840 | * - SPRG2 scratch for crit interrupts handler | |
| 841 | * - SPRG4 scratch for exception vectors | |
| 842 | * - SPRG5 scratch for exception vectors | |
| 843 | * - SPRG6 scratch for machine check handler | |
| 844 | * - SPRG7 scratch for exception vectors | |
| 845 | * - SPRG9 scratch for debug vectors (e500 only) | |
| 846 | * | |
| 847 | * Additionally, BookE separates "read" and "write" | |
| 848 | * of those registers. That allows to use the userspace | |
| 849 | * readable variant for reads, which can avoid a fault | |
| 850 | * with KVM type virtualization. | |
| 851 | * | |
| 852 | * (*) Under KVM, the host SPRG1 is used to point to | |
| 853 | * the current VCPU data structure | |
| 854 | * | |
| 855 | * 32-bit 8xx: | |
| 856 | * - SPRG0 scratch for exception vectors | |
| 857 | * - SPRG1 scratch for exception vectors | |
| 858 | * - SPRG2 apparently unused but initialized | |
| 859 | * | |
| 860 | */ | |
| 861 | #ifdef CONFIG_PPC64 | |
| 063517be | 862 | #define SPRN_SPRG_PACA SPRN_SPRG1 |
| ee43eb78 BH |
863 | #else |
| 864 | #define SPRN_SPRG_THREAD SPRN_SPRG3 | |
| 865 | #endif | |
| 866 | ||
| 867 | #ifdef CONFIG_PPC_BOOK3S_64 | |
| 063517be | 868 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 |
| 2dd60d79 BH |
869 | #define SPRN_SPRG_HPACA SPRN_HSPRG0 |
| 870 | #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 | |
| 871 | ||
| 872 | #define GET_PACA(rX) \ | |
| 873 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 874 | mfspr rX,SPRN_SPRG_PACA; \ | |
| 875 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 876 | mfspr rX,SPRN_SPRG_HPACA; \ | |
| 969391c5 | 877 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 2dd60d79 BH |
878 | |
| 879 | #define SET_PACA(rX) \ | |
| 880 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 881 | mtspr SPRN_SPRG_PACA,rX; \ | |
| 882 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 883 | mtspr SPRN_SPRG_HPACA,rX; \ | |
| 969391c5 | 884 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 673b189a PM |
885 | |
| 886 | #define GET_SCRATCH0(rX) \ | |
| 887 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 888 | mfspr rX,SPRN_SPRG_SCRATCH0; \ | |
| 889 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 890 | mfspr rX,SPRN_SPRG_HSCRATCH0; \ | |
| 969391c5 | 891 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 673b189a PM |
892 | |
| 893 | #define SET_SCRATCH0(rX) \ | |
| 894 | BEGIN_FTR_SECTION_NESTED(66); \ | |
| 895 | mtspr SPRN_SPRG_SCRATCH0,rX; \ | |
| 896 | FTR_SECTION_ELSE_NESTED(66); \ | |
| 897 | mtspr SPRN_SPRG_HSCRATCH0,rX; \ | |
| 969391c5 | 898 | ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) |
| 593adf31 PM |
899 | |
| 900 | #else /* CONFIG_PPC_BOOK3S_64 */ | |
| 901 | #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 | |
| 902 | #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX | |
| 903 | ||
| ee43eb78 BH |
904 | #endif |
| 905 | ||
| 13363ab9 BH |
906 | #ifdef CONFIG_PPC_BOOK3E_64 |
| 907 | #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 | |
| 8b64a9df | 908 | #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 |
| 13363ab9 BH |
909 | #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 |
| 910 | #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 | |
| 911 | #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 | |
| 912 | #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 | |
| 5473eb1c | 913 | #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH |
| 2dd60d79 BH |
914 | |
| 915 | #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX | |
| 916 | #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA | |
| 917 | ||
| 13363ab9 BH |
918 | #endif |
| 919 | ||
| ee43eb78 BH |
920 | #ifdef CONFIG_PPC_BOOK3S_32 |
| 921 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 922 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| 923 | #define SPRN_SPRG_RTAS SPRN_SPRG2 | |
| 924 | #define SPRN_SPRG_603_LRU SPRN_SPRG4 | |
| 925 | #endif | |
| 926 | ||
| 927 | #ifdef CONFIG_40x | |
| 928 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 929 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| 930 | #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 | |
| 931 | #define SPRN_SPRG_SCRATCH3 SPRN_SPRG4 | |
| 932 | #define SPRN_SPRG_SCRATCH4 SPRN_SPRG5 | |
| 933 | #define SPRN_SPRG_SCRATCH5 SPRN_SPRG6 | |
| 934 | #define SPRN_SPRG_SCRATCH6 SPRN_SPRG7 | |
| 935 | #endif | |
| 936 | ||
| 937 | #ifdef CONFIG_BOOKE | |
| 938 | #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 | |
| 939 | #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 | |
| 940 | #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 | |
| 941 | #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 | |
| 942 | #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 | |
| 943 | #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 | |
| 944 | #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R | |
| 945 | #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W | |
| 946 | #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R | |
| 947 | #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W | |
| 1325a684 AK |
948 | #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 |
| 949 | #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 | |
| ee43eb78 BH |
950 | #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R |
| 951 | #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W | |
| 952 | #ifdef CONFIG_E200 | |
| 953 | #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG6R | |
| 954 | #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG6W | |
| 955 | #else | |
| 956 | #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 | |
| 957 | #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 | |
| 958 | #endif | |
| ee43eb78 BH |
959 | #endif |
| 960 | ||
| 961 | #ifdef CONFIG_8xx | |
| 962 | #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 | |
| 963 | #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 | |
| 964 | #endif | |
| 965 | ||
| 2dd60d79 BH |
966 | |
| 967 | ||
| 3a2c48cf AB |
968 | /* |
| 969 | * An mtfsf instruction with the L bit set. On CPUs that support this a | |
| 52aed7cd | 970 | * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. |
| 3a2c48cf AB |
971 | * |
| 972 | * Until binutils gets the new form of mtfsf, hardwire the instruction. | |
| 973 | */ | |
| 974 | #ifdef CONFIG_PPC64 | |
| 975 | #define MTFSF_L(REG) \ | |
| 976 | .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) | |
| 977 | #else | |
| 978 | #define MTFSF_L(REG) mtfsf 0xff, (REG) | |
| 979 | #endif | |
| 980 | ||
| 14cf11af PM |
981 | /* Processor Version Register (PVR) field extraction */ |
| 982 | ||
| 983 | #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ | |
| 984 | #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ | |
| 985 | ||
| d3dbeef6 | 986 | #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) |
| 9f04b9e3 | 987 | |
| 14cf11af PM |
988 | /* |
| 989 | * IBM has further subdivided the standard PowerPC 16-bit version and | |
| 990 | * revision subfields of the PVR for the PowerPC 403s into the following: | |
| 991 | */ | |
| 992 | ||
| 993 | #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ | |
| 994 | #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ | |
| 995 | #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ | |
| 996 | #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ | |
| 997 | #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ | |
| 998 | #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ | |
| 999 | ||
| 1000 | /* Processor Version Numbers */ | |
| 1001 | ||
| 1002 | #define PVR_403GA 0x00200000 | |
| 1003 | #define PVR_403GB 0x00200100 | |
| 1004 | #define PVR_403GC 0x00200200 | |
| 1005 | #define PVR_403GCX 0x00201400 | |
| 1006 | #define PVR_405GP 0x40110000 | |
| e7f75ad0 | 1007 | #define PVR_476 0x11a52000 |
| df777bd3 | 1008 | #define PVR_476FPE 0x7ff50000 |
| 14cf11af PM |
1009 | #define PVR_STB03XXX 0x40310000 |
| 1010 | #define PVR_NP405H 0x41410000 | |
| 1011 | #define PVR_NP405L 0x41610000 | |
| 1012 | #define PVR_601 0x00010000 | |
| 1013 | #define PVR_602 0x00050000 | |
| 1014 | #define PVR_603 0x00030000 | |
| 1015 | #define PVR_603e 0x00060000 | |
| 1016 | #define PVR_603ev 0x00070000 | |
| 1017 | #define PVR_603r 0x00071000 | |
| 1018 | #define PVR_604 0x00040000 | |
| 1019 | #define PVR_604e 0x00090000 | |
| 1020 | #define PVR_604r 0x000A0000 | |
| 1021 | #define PVR_620 0x00140000 | |
| 1022 | #define PVR_740 0x00080000 | |
| 1023 | #define PVR_750 PVR_740 | |
| 1024 | #define PVR_740P 0x10080000 | |
| 1025 | #define PVR_750P PVR_740P | |
| 1026 | #define PVR_7400 0x000C0000 | |
| 1027 | #define PVR_7410 0x800C0000 | |
| 1028 | #define PVR_7450 0x80000000 | |
| 1029 | #define PVR_8540 0x80200000 | |
| 1030 | #define PVR_8560 0x80200000 | |
| ac6f1203 LY |
1031 | #define PVR_VER_E500V1 0x8020 |
| 1032 | #define PVR_VER_E500V2 0x8021 | |
| 14cf11af PM |
1033 | /* |
| 1034 | * For the 8xx processors, all of them report the same PVR family for | |
| 1035 | * the PowerPC core. The various versions of these processors must be | |
| 1036 | * differentiated by the version number in the Communication Processor | |
| 1037 | * Module (CPM). | |
| 1038 | */ | |
| 1039 | #define PVR_821 0x00500000 | |
| 1040 | #define PVR_823 PVR_821 | |
| 1041 | #define PVR_850 PVR_821 | |
| 1042 | #define PVR_860 PVR_821 | |
| 1043 | #define PVR_8240 0x00810100 | |
| 1044 | #define PVR_8245 0x80811014 | |
| 1045 | #define PVR_8260 PVR_8240 | |
| 1046 | ||
| b4e8c8dd TS |
1047 | /* 476 Simulator seems to currently have the PVR of the 602... */ |
| 1048 | #define PVR_476_ISS 0x00052000 | |
| 1049 | ||
| 9f04b9e3 | 1050 | /* 64-bit processors */ |
| d3dbeef6 ME |
1051 | #define PVR_NORTHSTAR 0x0033 |
| 1052 | #define PVR_PULSAR 0x0034 | |
| 1053 | #define PVR_POWER4 0x0035 | |
| 1054 | #define PVR_ICESTAR 0x0036 | |
| 1055 | #define PVR_SSTAR 0x0037 | |
| 1056 | #define PVR_POWER4p 0x0038 | |
| 1057 | #define PVR_970 0x0039 | |
| 1058 | #define PVR_POWER5 0x003A | |
| 1059 | #define PVR_POWER5p 0x003B | |
| 1060 | #define PVR_970FX 0x003C | |
| 1061 | #define PVR_POWER6 0x003E | |
| 1062 | #define PVR_POWER7 0x003F | |
| 1063 | #define PVR_630 0x0040 | |
| 1064 | #define PVR_630p 0x0041 | |
| 1065 | #define PVR_970MP 0x0044 | |
| 1066 | #define PVR_970GX 0x0045 | |
| 22d8ce88 | 1067 | #define PVR_POWER7p 0x004A |
| 71e18497 | 1068 | #define PVR_POWER8 0x004B |
| d3dbeef6 ME |
1069 | #define PVR_BE 0x0070 |
| 1070 | #define PVR_PA6T 0x0090 | |
| 9f04b9e3 | 1071 | |
| 14cf11af PM |
1072 | /* Macros for setting and retrieving special purpose registers */ |
| 1073 | #ifndef __ASSEMBLY__ | |
| 9f04b9e3 | 1074 | #define mfmsr() ({unsigned long rval; \ |
| b416c9a1 TC |
1075 | asm volatile("mfmsr %0" : "=r" (rval) : \ |
| 1076 | : "memory"); rval;}) | |
| 0866eb99 | 1077 | #ifdef CONFIG_PPC_BOOK3S_64 |
| 9f04b9e3 | 1078 | #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ |
| 4c75f84f | 1079 | : : "r" (v) : "memory") |
| 9f04b9e3 | 1080 | #define mtmsrd(v) __mtmsrd((v), 0) |
| f78541dc | 1081 | #define mtmsr(v) mtmsrd(v) |
| 9f04b9e3 | 1082 | #else |
| 326ed6a9 SW |
1083 | #define mtmsr(v) asm volatile("mtmsr %0" : \ |
| 1084 | : "r" ((unsigned long)(v)) \ | |
| 1085 | : "memory") | |
| 9f04b9e3 | 1086 | #endif |
| 14cf11af | 1087 | |
| 9f04b9e3 | 1088 | #define mfspr(rn) ({unsigned long rval; \ |
| 14cf11af PM |
1089 | asm volatile("mfspr %0," __stringify(rn) \ |
| 1090 | : "=r" (rval)); rval;}) | |
| 326ed6a9 SW |
1091 | #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ |
| 1092 | : "r" ((unsigned long)(v)) \ | |
| 2fae0a52 | 1093 | : "memory") |
| 14cf11af | 1094 | |
| 859deea9 BH |
1095 | #ifdef __powerpc64__ |
| 1096 | #ifdef CONFIG_PPC_CELL | |
| 1097 | #define mftb() ({unsigned long rval; \ | |
| 1098 | asm volatile( \ | |
| 1099 | "90: mftb %0;\n" \ | |
| 1100 | "97: cmpwi %0,0;\n" \ | |
| 1101 | " beq- 90b;\n" \ | |
| 1102 | "99:\n" \ | |
| 1103 | ".section __ftr_fixup,\"a\"\n" \ | |
| 1104 | ".align 3\n" \ | |
| 1105 | "98:\n" \ | |
| 1106 | " .llong %1\n" \ | |
| 1107 | " .llong %1\n" \ | |
| 1108 | " .llong 97b-98b\n" \ | |
| 1109 | " .llong 99b-98b\n" \ | |
| fac23fe4 ME |
1110 | " .llong 0\n" \ |
| 1111 | " .llong 0\n" \ | |
| 859deea9 BH |
1112 | ".previous" \ |
| 1113 | : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) | |
| 1114 | #else | |
| 9f04b9e3 PM |
1115 | #define mftb() ({unsigned long rval; \ |
| 1116 | asm volatile("mftb %0" : "=r" (rval)); rval;}) | |
| 859deea9 BH |
1117 | #endif /* !CONFIG_PPC_CELL */ |
| 1118 | ||
| 1119 | #else /* __powerpc64__ */ | |
| 1120 | ||
| 9f04b9e3 PM |
1121 | #define mftbl() ({unsigned long rval; \ |
| 1122 | asm volatile("mftbl %0" : "=r" (rval)); rval;}) | |
| 859deea9 BH |
1123 | #define mftbu() ({unsigned long rval; \ |
| 1124 | asm volatile("mftbu %0" : "=r" (rval)); rval;}) | |
| 1125 | #endif /* !__powerpc64__ */ | |
| 9f04b9e3 PM |
1126 | |
| 1127 | #define mttbl(v) asm volatile("mttbl %0":: "r"(v)) | |
| 1128 | #define mttbu(v) asm volatile("mttbu %0":: "r"(v)) | |
| 1129 | ||
| 1130 | #ifdef CONFIG_PPC32 | |
| 14cf11af PM |
1131 | #define mfsrin(v) ({unsigned int rval; \ |
| 1132 | asm volatile("mfsrin %0,%1" : "=r" (rval) : "r" (v)); \ | |
| 1133 | rval;}) | |
| 9f04b9e3 | 1134 | #endif |
| 14cf11af PM |
1135 | |
| 1136 | #define proc_trap() asm volatile("trap") | |
| 9f04b9e3 | 1137 | |
| fe1952fc BH |
1138 | #define __get_SP() ({unsigned long sp; \ |
| 1139 | asm volatile("mr %0,1": "=r" (sp)); sp;}) | |
| 4350147a BH |
1140 | |
| 1141 | extern unsigned long scom970_read(unsigned int address); | |
| 1142 | extern void scom970_write(unsigned int address, unsigned long value); | |
| 1143 | ||
| 322b4394 AV |
1144 | struct pt_regs; |
| 1145 | ||
| 1146 | extern void ppc_save_regs(struct pt_regs *regs); | |
| 1147 | ||
| 14cf11af | 1148 | #endif /* __ASSEMBLY__ */ |
| 14cf11af | 1149 | #endif /* __KERNEL__ */ |
| 9f04b9e3 | 1150 | #endif /* _ASM_POWERPC_REG_H */ |