| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Paul Mackerras | 2570 | 47.32% | 37 | 15.55% |
| Benjamin Herrenschmidt | 484 | 8.91% | 14 | 5.88% |
| Olof Johansson | 385 | 7.09% | 6 | 2.52% |
| Michael Neuling | 329 | 6.06% | 18 | 7.56% |
| Michael Ellerman | 191 | 3.52% | 15 | 6.30% |
| Christophe Leroy | 173 | 3.19% | 25 | 10.50% |
| Anton Blanchard | 153 | 2.82% | 16 | 6.72% |
| Kumar Gala | 142 | 2.61% | 2 | 0.84% |
| Andy Fleming | 118 | 2.17% | 2 | 0.84% |
| Alexander Graf | 65 | 1.20% | 2 | 0.84% |
| Scott Wood | 63 | 1.16% | 4 | 1.68% |
| Arnd Bergmann | 61 | 1.12% | 2 | 0.84% |
| Simon Guo | 60 | 1.10% | 1 | 0.42% |
| Aneesh Kumar K.V | 54 | 0.99% | 6 | 2.52% |
| Nicholas Piggin | 53 | 0.98% | 9 | 3.78% |
| Shreyas B. Prabhu | 51 | 0.94% | 2 | 0.84% |
| Benjamin Gray | 50 | 0.92% | 1 | 0.42% |
| Jordan Niethe | 38 | 0.70% | 4 | 1.68% |
| Sukadev Bhattiprolu | 36 | 0.66% | 4 | 1.68% |
| Madhavan Srinivasan | 36 | 0.66% | 3 | 1.26% |
| Alistair Popple | 25 | 0.46% | 5 | 2.10% |
| Tseng-Hui (Frank) Lin | 20 | 0.37% | 2 | 0.84% |
| Breno Leitão | 18 | 0.33% | 1 | 0.42% |
| Ian Munsie | 18 | 0.33% | 2 | 0.84% |
| Suraj Jitindar Singh | 16 | 0.29% | 3 | 1.26% |
| Anton Vorontsov | 15 | 0.28% | 1 | 0.42% |
| Vaidyanathan Srinivasan | 15 | 0.28% | 1 | 0.42% |
| Thomas Huth | 13 | 0.24% | 3 | 1.26% |
| Matthias Schiffer | 12 | 0.22% | 2 | 0.84% |
| Cyril Bur | 12 | 0.22% | 2 | 0.84% |
| David Gibson | 12 | 0.22% | 3 | 1.26% |
| Dongsheng Wang | 12 | 0.22% | 2 | 0.84% |
| Ravi Bangoria | 10 | 0.18% | 2 | 0.84% |
| Linus Torvalds (pre-git) | 10 | 0.18% | 5 | 2.10% |
| Will Schmidt | 9 | 0.17% | 1 | 0.42% |
| Athira Rajeev | 9 | 0.17% | 2 | 0.84% |
| Liu Yu | 8 | 0.15% | 1 | 0.42% |
| Ishizaki Kou | 6 | 0.11% | 1 | 0.42% |
| Balbir Singh | 5 | 0.09% | 1 | 0.42% |
| Torez Smith | 5 | 0.09% | 1 | 0.42% |
| Mihai Caraman | 5 | 0.09% | 2 | 0.84% |
| Jens Osterkamp | 5 | 0.09% | 1 | 0.42% |
| Geoff Levand | 5 | 0.09% | 1 | 0.42% |
| Haren Myneni | 5 | 0.09% | 1 | 0.42% |
| Adam Buchbinder | 4 | 0.07% | 1 | 0.42% |
| Li Yang | 4 | 0.07% | 1 | 0.42% |
| Dave Kleikamp | 4 | 0.07% | 1 | 0.42% |
| Stephen Rothwell | 4 | 0.07% | 1 | 0.42% |
| Oliver O'Halloran | 4 | 0.07% | 1 | 0.42% |
| Philippe Bergheaud | 4 | 0.07% | 1 | 0.42% |
| Tony Breeds | 4 | 0.07% | 1 | 0.42% |
| Zhao Ke | 4 | 0.07% | 1 | 0.42% |
| Anshuman Khandual | 3 | 0.06% | 1 | 0.42% |
| Jake Moilanen | 3 | 0.06% | 1 | 0.42% |
| Ashish Kalra | 2 | 0.04% | 1 | 0.42% |
| Linus Torvalds | 2 | 0.04% | 1 | 0.42% |
| Andrew Morton | 1 | 0.02% | 1 | 0.42% |
| Greg Kroah-Hartman | 1 | 0.02% | 1 | 0.42% |
| Finn Thain | 1 | 0.02% | 1 | 0.42% |
| Tiejun Chen | 1 | 0.02% | 1 | 0.42% |
| Christopher M. Riedl | 1 | 0.02% | 1 | 0.42% |
| Ram Pai | 1 | 0.02% | 1 | 0.42% |
| Nicholas Mc Guire | 1 | 0.02% | 1 | 0.42% |
| Total | 5431 | 238 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * Contains the definition of registers common to all PowerPC variants. * If a register definition has been changed in a different PowerPC * variant, we will case it in #ifndef XXX ... #endif, and have the * number used in the Programming Environments Manual For 32-Bit * Implementations of the PowerPC Architecture (a.k.a. Green Book) here. */ #ifndef _ASM_POWERPC_REG_H #define _ASM_POWERPC_REG_H #ifdef __KERNEL__ #include <linux/stringify.h> #include <linux/const.h> #include <asm/cputable.h> #include <asm/asm-const.h> #include <asm/feature-fixups.h> /* Pickup Book E specific registers. */ #ifdef CONFIG_BOOKE #include <asm/reg_booke.h> #endif #ifdef CONFIG_FSL_EMB_PERFMON #include <asm/reg_fsl_emb.h> #endif #include <asm/reg_8xx.h> #define MSR_SF_LG 63 /* Enable 64 bit mode */ #define MSR_HV_LG 60 /* Hypervisor state */ #define MSR_TS_T_LG 34 /* Trans Mem state: Transactional */ #define MSR_TS_S_LG 33 /* Trans Mem state: Suspended */ #define MSR_TS_LG 33 /* Trans Mem state (2 bits) */ #define MSR_TM_LG 32 /* Trans Mem Available */ #define MSR_VEC_LG 25 /* Enable AltiVec */ #define MSR_VSX_LG 23 /* Enable VSX */ #define MSR_S_LG 22 /* Secure state */ #define MSR_POW_LG 18 /* Enable Power Management */ #define MSR_WE_LG 18 /* Wait State Enable */ #define MSR_TGPR_LG 17 /* TLB Update registers in use */ #define MSR_CE_LG 17 /* Critical Interrupt Enable */ #define MSR_ILE_LG 16 /* Interrupt Little Endian */ #define MSR_EE_LG 15 /* External Interrupt Enable */ #define MSR_PR_LG 14 /* Problem State / Privilege Level */ #define MSR_FP_LG 13 /* Floating Point enable */ #define MSR_ME_LG 12 /* Machine Check Enable */ #define MSR_FE0_LG 11 /* Floating Exception mode 0 */ #define MSR_SE_LG 10 /* Single Step */ #define MSR_BE_LG 9 /* Branch Trace */ #define MSR_DE_LG 9 /* Debug Exception Enable */ #define MSR_FE1_LG 8 /* Floating Exception mode 1 */ #define MSR_IP_LG 6 /* Exception prefix 0x000/0xFFF */ #define MSR_IR_LG 5 /* Instruction Relocate */ #define MSR_DR_LG 4 /* Data Relocate */ #define MSR_PE_LG 3 /* Protection Enable */ #define MSR_PX_LG 2 /* Protection Exclusive Mode */ #define MSR_PMM_LG 2 /* Performance monitor */ #define MSR_RI_LG 1 /* Recoverable Exception */ #define MSR_LE_LG 0 /* Little Endian */ #ifdef __ASSEMBLY__ #define __MASK(X) (1<<(X)) #else #define __MASK(X) (1UL<<(X)) #endif #ifdef CONFIG_PPC64 #define MSR_SF __MASK(MSR_SF_LG) /* Enable 64 bit mode */ #define MSR_HV __MASK(MSR_HV_LG) /* Hypervisor state */ #define MSR_S __MASK(MSR_S_LG) /* Secure state */ #else /* so tests for these bits fail on 32-bit */ #define MSR_SF 0 #define MSR_HV 0 #define MSR_S 0 #endif /* * To be used in shared book E/book S, this avoids needing to worry about * book S/book E in shared code */ #ifndef MSR_SPE #define MSR_SPE 0 #endif #define MSR_VEC __MASK(MSR_VEC_LG) /* Enable AltiVec */ #define MSR_VSX __MASK(MSR_VSX_LG) /* Enable VSX */ #define MSR_POW __MASK(MSR_POW_LG) /* Enable Power Management */ #define MSR_WE __MASK(MSR_WE_LG) /* Wait State Enable */ #define MSR_TGPR __MASK(MSR_TGPR_LG) /* TLB Update registers in use */ #define MSR_CE __MASK(MSR_CE_LG) /* Critical Interrupt Enable */ #define MSR_ILE __MASK(MSR_ILE_LG) /* Interrupt Little Endian */ #define MSR_EE __MASK(MSR_EE_LG) /* External Interrupt Enable */ #define MSR_PR __MASK(MSR_PR_LG) /* Problem State / Privilege Level */ #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ #define MSR_ME __MASK(MSR_ME_LG) /* Machine Check Enable */ #define MSR_FE0 __MASK(MSR_FE0_LG) /* Floating Exception mode 0 */ #define MSR_SE __MASK(MSR_SE_LG) /* Single Step */ #define MSR_BE __MASK(MSR_BE_LG) /* Branch Trace */ #define MSR_DE __MASK(MSR_DE_LG) /* Debug Exception Enable */ #define MSR_FE1 __MASK(MSR_FE1_LG) /* Floating Exception mode 1 */ #define MSR_IP __MASK(MSR_IP_LG) /* Exception prefix 0x000/0xFFF */ #define MSR_IR __MASK(MSR_IR_LG) /* Instruction Relocate */ #define MSR_DR __MASK(MSR_DR_LG) /* Data Relocate */ #define MSR_PE __MASK(MSR_PE_LG) /* Protection Enable */ #define MSR_PX __MASK(MSR_PX_LG) /* Protection Exclusive Mode */ #ifndef MSR_PMM #define MSR_PMM __MASK(MSR_PMM_LG) /* Performance monitor */ #endif #define MSR_RI __MASK(MSR_RI_LG) /* Recoverable Exception */ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ #define MSR_TM __MASK(MSR_TM_LG) /* Transactional Mem Available */ #define MSR_TS_N 0 /* Non-transactional */ #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ #define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */ #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) #ifdef CONFIG_PPC_TRANSACTIONAL_MEM #define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ #else #define MSR_TM_ACTIVE(x) ((void)(x), 0) #endif #if defined(CONFIG_PPC_BOOK3S_64) #define MSR_64BIT MSR_SF /* Server variant */ #define __MSR (MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_HV) #ifdef __BIG_ENDIAN__ #define MSR_ __MSR #define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV) #else #define MSR_ (__MSR | MSR_LE) #define MSR_IDLE (MSR_ME | MSR_SF | MSR_HV | MSR_LE) #endif #define MSR_KERNEL (MSR_ | MSR_64BIT) #define MSR_USER32 (MSR_ | MSR_PR | MSR_EE) #define MSR_USER64 (MSR_USER32 | MSR_64BIT) #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_PPC_8xx) /* Default MSR for kernel mode. */ #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) #endif #ifndef MSR_64BIT #define MSR_64BIT 0 #endif /* Condition Register related */ #define CR0_SHIFT 28 #define CR0_MASK 0xF #define CR0_TBEGIN_FAILURE (0x2 << 28) /* 0b0010 */ /* Power Management - Processor Stop Status and Control Register Fields */ #define PSSCR_RL_MASK 0x0000000F /* Requested Level */ #define PSSCR_MTL_MASK 0x000000F0 /* Maximum Transition Level */ #define PSSCR_TR_MASK 0x00000300 /* Transition State */ #define PSSCR_PSLL_MASK 0x000F0000 /* Power-Saving Level Limit */ #define PSSCR_EC 0x00100000 /* Exit Criterion */ #define PSSCR_ESL 0x00200000 /* Enable State Loss */ #define PSSCR_SD 0x00400000 /* Status Disable */ #define PSSCR_PLS 0xf000000000000000 /* Power-saving Level Status */ #define PSSCR_PLS_SHIFT 60 #define PSSCR_GUEST_VIS 0xf0000000000003ffUL /* Guest-visible PSSCR fields */ #define PSSCR_FAKE_SUSPEND 0x00000400 /* Fake-suspend bit (P9 DD2.2) */ #define PSSCR_FAKE_SUSPEND_LG 10 /* Fake-suspend bit position */ /* Floating Point Status and Control Register (FPSCR) Fields */ #define FPSCR_FX 0x80000000 /* FPU exception summary */ #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ #define FPSCR_VX 0x20000000 /* Invalid operation summary */ #define FPSCR_OX 0x10000000 /* Overflow exception summary */ #define FPSCR_UX 0x08000000 /* Underflow exception summary */ #define FPSCR_ZX 0x04000000 /* Zero-divide exception summary */ #define FPSCR_XX 0x02000000 /* Inexact exception summary */ #define FPSCR_VXSNAN 0x01000000 /* Invalid op for SNaN */ #define FPSCR_VXISI 0x00800000 /* Invalid op for Inv - Inv */ #define FPSCR_VXIDI 0x00400000 /* Invalid op for Inv / Inv */ #define FPSCR_VXZDZ 0x00200000 /* Invalid op for Zero / Zero */ #define FPSCR_VXIMZ 0x00100000 /* Invalid op for Inv * Zero */ #define FPSCR_VXVC 0x00080000 /* Invalid op for Compare */ #define FPSCR_FR 0x00040000 /* Fraction rounded */ #define FPSCR_FI 0x00020000 /* Fraction inexact */ #define FPSCR_FPRF 0x0001f000 /* FPU Result Flags */ #define FPSCR_FPCC 0x0000f000 /* FPU Condition Codes */ #define FPSCR_VXSOFT 0x00000400 /* Invalid op for software request */ #define FPSCR_VXSQRT 0x00000200 /* Invalid op for square root */ #define FPSCR_VXCVI 0x00000100 /* Invalid op for integer convert */ #define FPSCR_VE 0x00000080 /* Invalid op exception enable */ #define FPSCR_OE 0x00000040 /* IEEE overflow exception enable */ #define FPSCR_UE 0x00000020 /* IEEE underflow exception enable */ #define FPSCR_ZE 0x00000010 /* IEEE zero divide exception enable */ #define FPSCR_XE 0x00000008 /* FP inexact exception enable */ #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ #define FPSCR_RN 0x00000003 /* FPU rounding control */ /* Bit definitions for SPEFSCR. */ #define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ #define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ #define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ #define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ #define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ #define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ #define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ #define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ #define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ #define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ #define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ #define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ #define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ #define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ #define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ #define SPEFSCR_OV 0x00004000 /* Integer overflow */ #define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ #define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ #define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ #define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ #define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ #define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ #define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ #define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ #define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ #define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ #define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ #define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ /* Special Purpose Registers (SPRNs)*/ #define SPRN_PID 0x030 /* Process ID */ #ifdef CONFIG_BOOKE #define SPRN_PID0 SPRN_PID/* Process ID Register 0 */ #endif #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_DSCR 0x11 #define SPRN_CFAR 0x1c /* Come From Address Register */ #define SPRN_AMR 0x1d /* Authority Mask Register */ #define SPRN_UAMOR 0x9d /* User Authority Mask Override Register */ #define SPRN_AMOR 0x15d /* Authority Mask Override Register */ #define SPRN_ACOP 0x1F /* Available Coprocessor Register */ #define SPRN_TFIAR 0x81 /* Transaction Failure Inst Addr */ #define SPRN_TEXASR 0x82 /* Transaction EXception & Summary */ #define SPRN_TEXASRU 0x83 /* '' '' '' Upper 32 */ #define TEXASR_FC_LG (63 - 7) /* Failure Code */ #define TEXASR_AB_LG (63 - 31) /* Abort */ #define TEXASR_SU_LG (63 - 32) /* Suspend */ #define TEXASR_HV_LG (63 - 34) /* Hypervisor state*/ #define TEXASR_PR_LG (63 - 35) /* Privilege level */ #define TEXASR_FS_LG (63 - 36) /* failure summary */ #define TEXASR_EX_LG (63 - 37) /* TFIAR exact bit */ #define TEXASR_ROT_LG (63 - 38) /* ROT bit */ #define TEXASR_ABORT __MASK(TEXASR_AB_LG) /* terminated by tabort or treclaim */ #define TEXASR_SUSP __MASK(TEXASR_SU_LG) /* tx failed in suspended state */ #define TEXASR_HV __MASK(TEXASR_HV_LG) /* MSR[HV] when failure occurred */ #define TEXASR_PR __MASK(TEXASR_PR_LG) /* MSR[PR] when failure occurred */ #define TEXASR_FS __MASK(TEXASR_FS_LG) /* TEXASR Failure Summary */ #define TEXASR_EXACT __MASK(TEXASR_EX_LG) /* TFIAR value is exact */ #define TEXASR_ROT __MASK(TEXASR_ROT_LG) #define TEXASR_FC (ASM_CONST(0xFF) << TEXASR_FC_LG) #define SPRN_TFHAR 0x80 /* Transaction Failure Handler Addr */ #define SPRN_TIDR 144 /* Thread ID register */ #define SPRN_CTRLF 0x088 #define SPRN_CTRLT 0x098 #define CTRL_CT 0xc0000000 /* current thread */ #define CTRL_CT0 0x80000000 /* thread 0 */ #define CTRL_CT1 0x40000000 /* thread 1 */ #define CTRL_TE 0x00c00000 /* thread enable */ #define CTRL_RUNLATCH 0x1 #define SPRN_DAWR0 0xB4 #define SPRN_DAWR1 0xB5 #define SPRN_RPR 0xBA /* Relative Priority Register */ #define SPRN_CIABR 0xBB #define CIABR_PRIV 0x3 #define CIABR_PRIV_USER 1 #define CIABR_PRIV_SUPER 2 #define CIABR_PRIV_HYPER 3 #define SPRN_DAWRX0 0xBC #define SPRN_DAWRX1 0xBD #define DAWRX_USER __MASK(0) #define DAWRX_KERNEL __MASK(1) #define DAWRX_HYP __MASK(2) #define DAWRX_WTI __MASK(3) #define DAWRX_WT __MASK(4) #define DAWRX_DR __MASK(5) #define DAWRX_DW __MASK(6) #define SPRN_DABR 0x3F5 /* Data Address Breakpoint Register */ #define SPRN_DABR2 0x13D /* e300 */ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ #define DABRX_USER __MASK(0) #define DABRX_KERNEL __MASK(1) #define DABRX_HYP __MASK(2) #define DABRX_BTI __MASK(3) #define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) #define SPRN_DAR 0x013 /* Data Address Register */ #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ #define DSISR_BAD_DIRECT_ST 0x80000000 /* Obsolete: Direct store error */ #define DSISR_NOHPTE 0x40000000 /* no translation found */ #define DSISR_ATTR_CONFLICT 0x20000000 /* P9: Process vs. Partition attr */ #define DSISR_NOEXEC_OR_G 0x10000000 /* Alias of SRR1 bit, see below */ #define DSISR_PROTFAULT 0x08000000 /* protection fault */ #define DSISR_BADACCESS 0x04000000 /* bad access to CI or G */ #define DSISR_ISSTORE 0x02000000 /* access was a store */ #define DSISR_DABRMATCH 0x00400000 /* hit data breakpoint */ #define DSISR_NOSEGMENT 0x00200000 /* STAB miss (unsupported) */ #define DSISR_KEYFAULT 0x00200000 /* Storage Key fault */ #define DSISR_BAD_EXT_CTRL 0x00100000 /* Obsolete: External ctrl error */ #define DSISR_UNSUPP_MMU 0x00080000 /* P9: Unsupported MMU config */ #define DSISR_SET_RC 0x00040000 /* P9: Failed setting of R/C bits */ #define DSISR_PRTABLE_FAULT 0x00020000 /* P9: Fault on process table */ #define DSISR_ICSWX_NO_CT 0x00004000 /* P7: icswx unavailable cp type */ #define DSISR_BAD_COPYPASTE 0x00000008 /* P9: Copy/Paste on wrong memtype */ #define DSISR_BAD_AMO 0x00000004 /* P9: Incorrect AMO opcode */ #define DSISR_BAD_CI_LDST 0x00000002 /* P8: Bad HV CI load/store */ /* * DSISR_NOEXEC_OR_G doesn't actually exist. This bit is always * 0 on DSIs. However, on ISIs, the corresponding bit in SRR1 * indicates an attempt at executing from a no-execute PTE * or segment or from a guarded page. * * We add a definition here for completeness as we alias * DSISR and SRR1 in do_page_fault. */ /* * DSISR bits that are treated as a fault. Any bit set * here will skip hash_page, and cause do_page_fault to * trigger a SIGBUS or SIGSEGV: */ #define DSISR_BAD_FAULT_32S (DSISR_BAD_DIRECT_ST | \ DSISR_BADACCESS | \ DSISR_BAD_EXT_CTRL) #define DSISR_BAD_FAULT_64S (DSISR_BAD_FAULT_32S | \ DSISR_ATTR_CONFLICT | \ DSISR_UNSUPP_MMU | \ DSISR_PRTABLE_FAULT | \ DSISR_ICSWX_NO_CT | \ DSISR_BAD_COPYPASTE | \ DSISR_BAD_AMO | \ DSISR_BAD_CI_LDST) /* * These bits are equivalent in SRR1 and DSISR for 0x400 * instruction access interrupts on Book3S */ #define DSISR_SRR1_MATCH_32S (DSISR_NOHPTE | \ DSISR_NOEXEC_OR_G | \ DSISR_PROTFAULT) #define DSISR_SRR1_MATCH_64S (DSISR_SRR1_MATCH_32S | \ DSISR_KEYFAULT | \ DSISR_UNSUPP_MMU | \ DSISR_SET_RC | \ DSISR_PRTABLE_FAULT) #define SPRN_TBRL 0x10C /* Time Base Read Lower Register (user, R/O) */ #define SPRN_TBRU 0x10D /* Time Base Read Upper Register (user, R/O) */ #define SPRN_CIR 0x11B /* Chip Information Register (hyper, R/0) */ #define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */ #define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */ #define SPRN_TBU40 0x11E /* Timebase upper 40 bits (hyper, R/W) */ #define SPRN_SPURR 0x134 /* Scaled PURR */ #define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */ #define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */ #define SPRN_HDSISR 0x132 #define SPRN_HDAR 0x133 #define SPRN_HDEC 0x136 /* Hypervisor Decrementer */ #define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */ #define SPRN_RMOR 0x138 /* Real mode offset register */ #define SPRN_HRMOR 0x139 /* Real mode offset register */ #define SPRN_HDEXCR_RO 0x1C7 /* Hypervisor DEXCR (non-privileged, readonly) */ #define SPRN_HASHKEYR 0x1D4 /* Non-privileged hashst/hashchk key register */ #define SPRN_HDEXCR 0x1D7 /* Hypervisor dynamic execution control register */ #define SPRN_DEXCR_RO 0x32C /* DEXCR (non-privileged, readonly) */ #define SPRN_ASDR 0x330 /* Access segment descriptor register */ #define SPRN_DEXCR 0x33C /* Dynamic execution control register */ #define DEXCR_PR_SBHE 0x80000000UL /* 0: Speculative Branch Hint Enable */ #define DEXCR_PR_IBRTPD 0x10000000UL /* 3: Indirect Branch Recurrent Target Prediction Disable */ #define DEXCR_PR_SRAPD 0x08000000UL /* 4: Subroutine Return Address Prediction Disable */ #define DEXCR_PR_NPHIE 0x04000000UL /* 5: Non-Privileged Hash Instruction Enable */ #define DEXCR_INIT DEXCR_PR_NPHIE /* Fixed DEXCR value to initialise all CPUs with */ #define SPRN_IC 0x350 /* Virtual Instruction Count */ #define SPRN_VTB 0x351 /* Virtual Time Base */ #define SPRN_LDBAR 0x352 /* LD Base Address Register */ #define SPRN_PMICR 0x354 /* Power Management Idle Control Reg */ #define SPRN_PMSR 0x355 /* Power Management Status Reg */ #define SPRN_PMMAR 0x356 /* Power Management Memory Activity Register */ #define SPRN_PSSCR 0x357 /* Processor Stop Status and Control Register (ISA 3.0) */ #define SPRN_PSSCR_PR 0x337 /* PSSCR ISA 3.0, privileged mode access */ #define SPRN_TRIG2 0x372 #define SPRN_PMCR 0x374 /* Power Management Control Register */ #define SPRN_RWMR 0x375 /* Region-Weighting Mode Register */ /* HFSCR and FSCR bit numbers are the same */ #define FSCR_PREFIX_LG 13 /* Enable Prefix Instructions */ #define FSCR_SCV_LG 12 /* Enable System Call Vectored */ #define FSCR_MSGP_LG 10 /* Enable MSGP */ #define FSCR_TAR_LG 8 /* Enable Target Address Register */ #define FSCR_EBB_LG 7 /* Enable Event Based Branching */ #define FSCR_TM_LG 5 /* Enable Transactional Memory */ #define FSCR_BHRB_LG 4 /* Enable Branch History Rolling Buffer*/ #define FSCR_PM_LG 3 /* Enable prob/priv access to PMU SPRs */ #define FSCR_DSCR_LG 2 /* Enable Data Stream Control Register */ #define FSCR_VECVSX_LG 1 /* Enable VMX/VSX */ #define FSCR_FP_LG 0 /* Enable Floating Point */ #define SPRN_FSCR 0x099 /* Facility Status & Control Register */ #define FSCR_PREFIX __MASK(FSCR_PREFIX_LG) #define FSCR_SCV __MASK(FSCR_SCV_LG) #define FSCR_TAR __MASK(FSCR_TAR_LG) #define FSCR_EBB __MASK(FSCR_EBB_LG) #define FSCR_DSCR __MASK(FSCR_DSCR_LG) #define FSCR_INTR_CAUSE (ASM_CONST(0xFF) << 56) /* interrupt cause */ #define SPRN_HFSCR 0xbe /* HV=1 Facility Status & Control Register */ #define HFSCR_PREFIX __MASK(FSCR_PREFIX_LG) #define HFSCR_MSGP __MASK(FSCR_MSGP_LG) #define HFSCR_TAR __MASK(FSCR_TAR_LG) #define HFSCR_EBB __MASK(FSCR_EBB_LG) #define HFSCR_TM __MASK(FSCR_TM_LG) #define HFSCR_PM __MASK(FSCR_PM_LG) #define HFSCR_BHRB __MASK(FSCR_BHRB_LG) #define HFSCR_DSCR __MASK(FSCR_DSCR_LG) #define HFSCR_VECVSX __MASK(FSCR_VECVSX_LG) #define HFSCR_FP __MASK(FSCR_FP_LG) #define HFSCR_INTR_CAUSE FSCR_INTR_CAUSE #define SPRN_TAR 0x32f /* Target Address Register */ #define SPRN_LPCR 0x13E /* LPAR Control Register */ #define LPCR_VPM0 ASM_CONST(0x8000000000000000) #define LPCR_VPM1 ASM_CONST(0x4000000000000000) #define LPCR_ISL ASM_CONST(0x2000000000000000) #define LPCR_VC_SH 61 #define LPCR_DPFD_SH 52 #define LPCR_DPFD (ASM_CONST(7) << LPCR_DPFD_SH) #define LPCR_VRMASD_SH 47 #define LPCR_VRMASD (ASM_CONST(0x1f) << LPCR_VRMASD_SH) #define LPCR_VRMA_L ASM_CONST(0x0008000000000000) #define LPCR_VRMA_LP0 ASM_CONST(0x0001000000000000) #define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000) #define LPCR_RMLS 0x1C000000 /* Implementation dependent RMO limit sel */ #define LPCR_RMLS_SH 26 #define LPCR_HAIL ASM_CONST(0x0000000004000000) /* HV AIL (ISAv3.1) */ #define LPCR_ILE ASM_CONST(0x0000000002000000) /* !HV irqs set MSR:LE */ #define LPCR_AIL ASM_CONST(0x0000000001800000) /* Alternate interrupt location */ #define LPCR_AIL_0 ASM_CONST(0x0000000000000000) /* MMU off exception offset 0x0 */ #define LPCR_AIL_3 ASM_CONST(0x0000000001800000) /* MMU on exception offset 0xc00...4xxx */ #define LPCR_ONL ASM_CONST(0x0000000000040000) /* online - PURR/SPURR count */ #define LPCR_LD ASM_CONST(0x0000000000020000) /* large decremeter */ #define LPCR_PECE ASM_CONST(0x000000000001f000) /* powersave exit cause enable */ #define LPCR_PECEDP ASM_CONST(0x0000000000010000) /* directed priv dbells cause exit */ #define LPCR_PECEDH ASM_CONST(0x0000000000008000) /* directed hyp dbells cause exit */ #define LPCR_PECE0 ASM_CONST(0x0000000000004000) /* ext. exceptions can cause exit */ #define LPCR_PECE1 ASM_CONST(0x0000000000002000) /* decrementer can cause exit */ #define LPCR_PECE2 ASM_CONST(0x0000000000001000) /* machine check etc can cause exit */ #define LPCR_PECE_HVEE ASM_CONST(0x0000400000000000) /* P9 Wakeup on HV interrupts */ #define LPCR_MER ASM_CONST(0x0000000000000800) /* Mediated External Exception */ #define LPCR_MER_SH 11 #define LPCR_GTSE ASM_CONST(0x0000000000000400) /* Guest Translation Shootdown Enable */ #define LPCR_TC ASM_CONST(0x0000000000000200) /* Translation control */ #define LPCR_HEIC ASM_CONST(0x0000000000000010) /* Hypervisor External Interrupt Control */ #define LPCR_LPES 0x0000000c #define LPCR_LPES0 ASM_CONST(0x0000000000000008) /* LPAR Env selector 0 */ #define LPCR_LPES1 ASM_CONST(0x0000000000000004) /* LPAR Env selector 1 */ #define LPCR_LPES_SH 2 #define LPCR_RMI ASM_CONST(0x0000000000000002) /* real mode is cache inhibit */ #define LPCR_HVICE ASM_CONST(0x0000000000000002) /* P9: HV interrupt enable */ #define LPCR_HDICE ASM_CONST(0x0000000000000001) /* Hyp Decr enable (HV,PR,EE) */ #define LPCR_UPRT ASM_CONST(0x0000000000400000) /* Use Process Table (ISA 3) */ #define LPCR_HR ASM_CONST(0x0000000000100000) #ifndef SPRN_LPID #define SPRN_LPID 0x13F /* Logical Partition Identifier */ #endif #define SPRN_HMER 0x150 /* Hypervisor maintenance exception reg */ #define HMER_DEBUG_TRIG (1ul << (63 - 17)) /* Debug trigger */ #define SPRN_HMEER 0x151 /* Hyp maintenance exception enable reg */ #define SPRN_PCR 0x152 /* Processor compatibility register */ #define PCR_VEC_DIS (__MASK(63-0)) /* Vec. disable (bit NA since POWER8) */ #define PCR_VSX_DIS (__MASK(63-1)) /* VSX disable (bit NA since POWER8) */ #define PCR_TM_DIS (__MASK(63-2)) /* Trans. memory disable (POWER8) */ #define PCR_MMA_DIS (__MASK(63-3)) /* Matrix-Multiply Accelerator */ #define PCR_HIGH_BITS (PCR_MMA_DIS | PCR_VEC_DIS | PCR_VSX_DIS | PCR_TM_DIS) /* * These bits are used in the function kvmppc_set_arch_compat() to specify and * determine both the compatibility level which we want to emulate and the * compatibility level which the host is capable of emulating. */ #define PCR_ARCH_300 0x10 /* Architecture 3.00 */ #define PCR_ARCH_207 0x8 /* Architecture 2.07 */ #define PCR_ARCH_206 0x4 /* Architecture 2.06 */ #define PCR_ARCH_205 0x2 /* Architecture 2.05 */ #define PCR_LOW_BITS (PCR_ARCH_207 | PCR_ARCH_206 | PCR_ARCH_205 | PCR_ARCH_300) #define PCR_MASK ~(PCR_HIGH_BITS | PCR_LOW_BITS) /* PCR Reserved Bits */ #define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */ #define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */ #define SPRN_TLBVPNR 0x155 /* P7 TLB control register */ #define SPRN_TLBRPNR 0x156 /* P7 TLB control register */ #define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */ #define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */ #define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */ #define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */ #define SPRN_DBAT1U 0x21A /* Data BAT 1 Upper Register */ #define SPRN_DBAT2L 0x21D /* Data BAT 2 Lower Register */ #define SPRN_DBAT2U 0x21C /* Data BAT 2 Upper Register */ #define SPRN_DBAT3L 0x21F /* Data BAT 3 Lower Register */ #define SPRN_DBAT3U 0x21E /* Data BAT 3 Upper Register */ #define SPRN_DBAT4L 0x239 /* Data BAT 4 Lower Register */ #define SPRN_DBAT4U 0x238 /* Data BAT 4 Upper Register */ #define SPRN_DBAT5L 0x23B /* Data BAT 5 Lower Register */ #define SPRN_DBAT5U 0x23A /* Data BAT 5 Upper Register */ #define SPRN_DBAT6L 0x23D /* Data BAT 6 Lower Register */ #define SPRN_DBAT6U 0x23C /* Data BAT 6 Upper Register */ #define SPRN_DBAT7L 0x23F /* Data BAT 7 Lower Register */ #define SPRN_DBAT7U 0x23E /* Data BAT 7 Upper Register */ #define SPRN_PPR 0x380 /* SMT Thread status Register */ #define SPRN_TSCR 0x399 /* Thread Switch Control Register */ #define SPRN_DEC 0x016 /* Decrement Register */ #define SPRN_PIT 0x3DB /* Programmable Interval Timer (BOOKE) */ #define SPRN_DER 0x095 /* Debug Enable Register */ #define DER_RSTE 0x40000000 /* Reset Interrupt */ #define DER_CHSTPE 0x20000000 /* Check Stop */ #define DER_MCIE 0x10000000 /* Machine Check Interrupt */ #define DER_EXTIE 0x02000000 /* External Interrupt */ #define DER_ALIE 0x01000000 /* Alignment Interrupt */ #define DER_PRIE 0x00800000 /* Program Interrupt */ #define DER_FPUVIE 0x00400000 /* FP Unavailable Interrupt */ #define DER_DECIE 0x00200000 /* Decrementer Interrupt */ #define DER_SYSIE 0x00040000 /* System Call Interrupt */ #define DER_TRE 0x00020000 /* Trace Interrupt */ #define DER_SEIE 0x00004000 /* FP SW Emulation Interrupt */ #define DER_ITLBMSE 0x00002000 /* Imp. Spec. Instruction TLB Miss */ #define DER_ITLBERE 0x00001000 /* Imp. Spec. Instruction TLB Error */ #define DER_DTLBMSE 0x00000800 /* Imp. Spec. Data TLB Miss */ #define DER_DTLBERE 0x00000400 /* Imp. Spec. Data TLB Error */ #define DER_LBRKE 0x00000008 /* Load/Store Breakpoint Interrupt */ #define DER_IBRKE 0x00000004 /* Instruction Breakpoint Interrupt */ #define DER_EBRKE 0x00000002 /* External Breakpoint Interrupt */ #define DER_DPIE 0x00000001 /* Dev. Port Nonmaskable Request */ #define SPRN_DMISS 0x3D0 /* Data TLB Miss Register */ #define SPRN_DHDES 0x0B1 /* Directed Hyp. Doorbell Exc. State */ #define SPRN_DPDES 0x0B0 /* Directed Priv. Doorbell Exc. State */ #define SPRN_EAR 0x11A /* External Address Register */ #define SPRN_HASH1 0x3D2 /* Primary Hash Address Register */ #define SPRN_HASH2 0x3D3 /* Secondary Hash Address Register */ #define SPRN_HID0 0x3F0 /* Hardware Implementation Register 0 */ #define HID0_HDICE_SH (63 - 23) /* 970 HDEC interrupt enable */ #define HID0_EMCP (1<<31) /* Enable Machine Check pin */ #define HID0_EBA (1<<29) /* Enable Bus Address Parity */ #define HID0_EBD (1<<28) /* Enable Bus Data Parity */ #define HID0_SBCLK (1<<27) #define HID0_EICE (1<<26) #define HID0_TBEN (1<<26) /* Timebase enable - 745x */ #define HID0_ECLK (1<<25) #define HID0_PAR (1<<24) #define HID0_STEN (1<<24) /* Software table search enable - 745x */ #define HID0_HIGH_BAT (1<<23) /* Enable high BATs - 7455 */ #define HID0_DOZE (1<<23) #define HID0_NAP (1<<22) #define HID0_SLEEP (1<<21) #define HID0_DPM (1<<20) #define HID0_BHTCLR (1<<18) /* Clear branch history table - 7450 */ #define HID0_XAEN (1<<17) /* Extended addressing enable - 7450 */ #define HID0_NHR (1<<16) /* Not hard reset (software bit-7450)*/ #define HID0_ICE (1<<15) /* Instruction Cache Enable */ #define HID0_DCE (1<<14) /* Data Cache Enable */ #define HID0_ILOCK (1<<13) /* Instruction Cache Lock */ #define HID0_DLOCK (1<<12) /* Data Cache Lock */ #define HID0_ICFI (1<<11) /* Instr. Cache Flash Invalidate */ #define HID0_DCI (1<<10) /* Data Cache Invalidate */ #define HID0_SPD (1<<9) /* Speculative disable */ #define HID0_DAPUEN (1<<8) /* Debug APU enable */ #define HID0_SGE (1<<7) /* Store Gathering Enable */ #define HID0_SIED (1<<7) /* Serial Instr. Execution [Disable] */ #define HID0_DCFA (1<<6) /* Data Cache Flush Assist */ #define HID0_LRSTK (1<<4) /* Link register stack - 745x */ #define HID0_BTIC (1<<5) /* Branch Target Instr Cache Enable */ #define HID0_ABE (1<<3) /* Address Broadcast Enable */ #define HID0_FOLD (1<<3) /* Branch Folding enable - 745x */ #define HID0_BHTE (1<<2) /* Branch History Table Enable */ #define HID0_BTCD (1<<1) /* Branch target cache disable */ #define HID0_NOPDST (1<<1) /* No-op dst, dstt, etc. instr. */ #define HID0_NOPTI (1<<0) /* No-op dcbt and dcbst instr. */ /* POWER8 HID0 bits */ #define HID0_POWER8_4LPARMODE __MASK(61) #define HID0_POWER8_2LPARMODE __MASK(57) #define HID0_POWER8_1TO2LPAR __MASK(52) #define HID0_POWER8_1TO4LPAR __MASK(51) #define HID0_POWER8_DYNLPARDIS __MASK(48) /* POWER9 HID0 bits */ #define HID0_POWER9_RADIX __MASK(63 - 8) #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ #ifdef CONFIG_PPC_BOOK3S_32 #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ #define HID1_DFS (1<<22) /* 7447A Dynamic Frequency Scaling */ #define HID1_PC0 (1<<16) /* 7450 PLL_CFG[0] */ #define HID1_PC1 (1<<15) /* 7450 PLL_CFG[1] */ #define HID1_PC2 (1<<14) /* 7450 PLL_CFG[2] */ #define HID1_PC3 (1<<13) /* 7450 PLL_CFG[3] */ #define HID1_SYNCBE (1<<11) /* 7450 ABE for sync, eieio */ #define HID1_ABE (1<<10) /* 7450 Address Broadcast Enable */ #define HID1_PS (1<<16) /* 750FX PLL selection */ #endif #define SPRN_HID2_750FX 0x3F8 /* IBM 750FX HID2 Register */ #define SPRN_HID2_GEKKO 0x398 /* Gekko HID2 Register */ #define SPRN_HID2_G2_LE 0x3F3 /* G2_LE HID2 Register */ #define HID2_G2_LE_HBE (1<<18) /* High BAT Enable (G2_LE) */ #define SPRN_IABR 0x3F2 /* Instruction Address Breakpoint Register */ #define SPRN_IABR2 0x3FA /* 83xx */ #define SPRN_IBCR 0x135 /* 83xx Insn Breakpoint Control Reg */ #define SPRN_IAMR 0x03D /* Instr. Authority Mask Reg */ #define SPRN_HID4 0x3F4 /* 970 HID4 */ #define HID4_LPES0 (1ul << (63-0)) /* LPAR env. sel. bit 0 */ #define HID4_RMLS2_SH (63 - 2) /* Real mode limit bottom 2 bits */ #define HID4_LPID5_SH (63 - 6) /* partition ID bottom 4 bits */ #define HID4_RMOR_SH (63 - 22) /* real mode offset (16 bits) */ #define HID4_RMOR (0xFFFFul << HID4_RMOR_SH) #define HID4_LPES1 (1 << (63-57)) /* LPAR env. sel. bit 1 */ #define HID4_RMLS0_SH (63 - 58) /* Real mode limit top bit */ #define HID4_LPID1_SH 0 /* partition ID top 2 bits */ #define SPRN_HID4_GEKKO 0x3F3 /* Gekko HID4 */ #define SPRN_HID5 0x3F6 /* 970 HID5 */ #define SPRN_HID6 0x3F9 /* BE HID 6 */ #define HID6_LB (0x0F<<12) /* Concurrent Large Page Modes */ #define HID6_DLP (1<<20) /* Disable all large page modes (4K only) */ #define SPRN_TSC_CELL 0x399 /* Thread switch control on Cell */ #define TSC_CELL_DEC_ENABLE_0 0x400000 /* Decrementer Interrupt */ #define TSC_CELL_DEC_ENABLE_1 0x200000 /* Decrementer Interrupt */ #define TSC_CELL_EE_ENABLE 0x100000 /* External Interrupt */ #define TSC_CELL_EE_BOOST 0x080000 /* External Interrupt Boost */ #define SPRN_TSC 0x3FD /* Thread switch control on others */ #define SPRN_TST 0x3FC /* Thread switch timeout on others */ #if !defined(SPRN_IAC1) && !defined(SPRN_IAC2) #define SPRN_IAC1 0x3F4 /* Instruction Address Compare 1 */ #define SPRN_IAC2 0x3F5 /* Instruction Address Compare 2 */ #endif #define SPRN_IBAT0L 0x211 /* Instruction BAT 0 Lower Register */ #define SPRN_IBAT0U 0x210 /* Instruction BAT 0 Upper Register */ #define SPRN_IBAT1L 0x213 /* Instruction BAT 1 Lower Register */ #define SPRN_IBAT1U 0x212 /* Instruction BAT 1 Upper Register */ #define SPRN_IBAT2L 0x215 /* Instruction BAT 2 Lower Register */ #define SPRN_IBAT2U 0x214 /* Instruction BAT 2 Upper Register */ #define SPRN_IBAT3L 0x217 /* Instruction BAT 3 Lower Register */ #define SPRN_IBAT3U 0x216 /* Instruction BAT 3 Upper Register */ #define SPRN_IBAT4L 0x231 /* Instruction BAT 4 Lower Register */ #define SPRN_IBAT4U 0x230 /* Instruction BAT 4 Upper Register */ #define SPRN_IBAT5L 0x233 /* Instruction BAT 5 Lower Register */ #define SPRN_IBAT5U 0x232 /* Instruction BAT 5 Upper Register */ #define SPRN_IBAT6L 0x235 /* Instruction BAT 6 Lower Register */ #define SPRN_IBAT6U 0x234 /* Instruction BAT 6 Upper Register */ #define SPRN_IBAT7L 0x237 /* Instruction BAT 7 Lower Register */ #define SPRN_IBAT7U 0x236 /* Instruction BAT 7 Upper Register */ #define SPRN_ICMP 0x3D5 /* Instruction TLB Compare Register */ #define SPRN_ICTC 0x3FB /* Instruction Cache Throttling Control Reg */ #ifndef SPRN_ICTRL #define SPRN_ICTRL 0x3F3 /* 1011 7450 icache and interrupt ctrl */ #endif #define ICTRL_EICE 0x08000000 /* enable icache parity errs */ #define ICTRL_EDC 0x04000000 /* enable dcache parity errs */ #define ICTRL_EICP 0x00000100 /* enable icache par. check */ #define SPRN_IMISS 0x3D4 /* Instruction TLB Miss Register */ #define SPRN_IMMR 0x27E /* Internal Memory Map Register */ #define SPRN_L2CR 0x3F9 /* Level 2 Cache Control Register */ #define SPRN_L2CR2 0x3f8 #define L2CR_L2E 0x80000000 /* L2 enable */ #define L2CR_L2PE 0x40000000 /* L2 parity enable */ #define L2CR_L2SIZ_MASK 0x30000000 /* L2 size mask */ #define L2CR_L2SIZ_256KB 0x10000000 /* L2 size 256KB */ #define L2CR_L2SIZ_512KB 0x20000000 /* L2 size 512KB */ #define L2CR_L2SIZ_1MB 0x30000000 /* L2 size 1MB */ #define L2CR_L2CLK_MASK 0x0e000000 /* L2 clock mask */ #define L2CR_L2CLK_DISABLED 0x00000000 /* L2 clock disabled */ #define L2CR_L2CLK_DIV1 0x02000000 /* L2 clock / 1 */ #define L2CR_L2CLK_DIV1_5 0x04000000 /* L2 clock / 1.5 */ #define L2CR_L2CLK_DIV2 0x08000000 /* L2 clock / 2 */ #define L2CR_L2CLK_DIV2_5 0x0a000000 /* L2 clock / 2.5 */ #define L2CR_L2CLK_DIV3 0x0c000000 /* L2 clock / 3 */ #define L2CR_L2RAM_MASK 0x01800000 /* L2 RAM type mask */ #define L2CR_L2RAM_FLOW 0x00000000 /* L2 RAM flow through */ #define L2CR_L2RAM_PIPE 0x01000000 /* L2 RAM pipelined */ #define L2CR_L2RAM_PIPE_LW 0x01800000 /* L2 RAM pipelined latewr */ #define L2CR_L2DO 0x00400000 /* L2 data only */ #define L2CR_L2I 0x00200000 /* L2 global invalidate */ #define L2CR_L2CTL 0x00100000 /* L2 RAM control */ #define L2CR_L2WT 0x00080000 /* L2 write-through */ #define L2CR_L2TS 0x00040000 /* L2 test support */ #define L2CR_L2OH_MASK 0x00030000 /* L2 output hold mask */ #define L2CR_L2OH_0_5 0x00000000 /* L2 output hold 0.5 ns */ #define L2CR_L2OH_1_0 0x00010000 /* L2 output hold 1.0 ns */ #define L2CR_L2SL 0x00008000 /* L2 DLL slow */ #define L2CR_L2DF 0x00004000 /* L2 differential clock */ #define L2CR_L2BYP 0x00002000 /* L2 DLL bypass */ #define L2CR_L2IP 0x00000001 /* L2 GI in progress */ #define L2CR_L2IO_745x 0x00100000 /* L2 instr. only (745x) */ #define L2CR_L2DO_745x 0x00010000 /* L2 data only (745x) */ #define L2CR_L2REP_745x 0x00001000 /* L2 repl. algorithm (745x) */ #define L2CR_L2HWF_745x 0x00000800 /* L2 hardware flush (745x) */ #define SPRN_L3CR 0x3FA /* Level 3 Cache Control Register */ #define L3CR_L3E 0x80000000 /* L3 enable */ #define L3CR_L3PE 0x40000000 /* L3 data parity enable */ #define L3CR_L3APE 0x20000000 /* L3 addr parity enable */ #define L3CR_L3SIZ 0x10000000 /* L3 size */ #define L3CR_L3CLKEN 0x08000000 /* L3 clock enable */ #define L3CR_L3RES 0x04000000 /* L3 special reserved bit */ #define L3CR_L3CLKDIV 0x03800000 /* L3 clock divisor */ #define L3CR_L3IO 0x00400000 /* L3 instruction only */ #define L3CR_L3SPO 0x00040000 /* L3 sample point override */ #define L3CR_L3CKSP 0x00030000 /* L3 clock sample point */ #define L3CR_L3PSP 0x0000e000 /* L3 P-clock sample point */ #define L3CR_L3REP 0x00001000 /* L3 replacement algorithm */ #define L3CR_L3HWF 0x00000800 /* L3 hardware flush */ #define L3CR_L3I 0x00000400 /* L3 global invalidate */ #define L3CR_L3RT 0x00000300 /* L3 SRAM type */ #define L3CR_L3NIRCA 0x00000080 /* L3 non-integer ratio clock adj. */ #define L3CR_L3DO 0x00000040 /* L3 data only mode */ #define L3CR_PMEN 0x00000004 /* L3 private memory enable */ #define L3CR_PMSIZ 0x00000001 /* L3 private memory size */ #define SPRN_MSSCR0 0x3f6 /* Memory Subsystem Control Register 0 */ #define SPRN_MSSSR0 0x3f7 /* Memory Subsystem Status Register 1 */ #define SPRN_LDSTCR 0x3f8 /* Load/Store control register */ #define SPRN_LDSTDB 0x3f4 /* */ #define SPRN_LR 0x008 /* Link Register */ #ifndef SPRN_PIR #define SPRN_PIR 0x3FF /* Processor Identification Register */ #endif #define SPRN_TIR 0x1BE /* Thread Identification Register */ #define SPRN_PTCR 0x1D0 /* Partition table control Register */ #define SPRN_PSPB 0x09F /* Problem State Priority Boost reg */ #define SPRN_PTEHI 0x3D5 /* 981 7450 PTE HI word (S/W TLB load) */ #define SPRN_PTELO 0x3D6 /* 982 7450 PTE LO word (S/W TLB load) */ #define SPRN_PURR 0x135 /* Processor Utilization of Resources Reg */ #define SPRN_PVR 0x11F /* Processor Version Register */ #define SPRN_RPA 0x3D6 /* Required Physical Address Register */ #define SPRN_SDA 0x3BF /* Sampled Data Address Register */ #define SPRN_SDR1 0x019 /* MMU Hash Base Register */ #define SPRN_ASR 0x118 /* Address Space Register */ #define SPRN_SIA 0x3BB /* Sampled Instruction Address Register */ #define SPRN_SPRG0 0x110 /* Special Purpose Register General 0 */ #define SPRN_SPRG1 0x111 /* Special Purpose Register General 1 */ #define SPRN_SPRG2 0x112 /* Special Purpose Register General 2 */ #define SPRN_SPRG3 0x113 /* Special Purpose Register General 3 */ #define SPRN_USPRG3 0x103 /* SPRG3 userspace read */ #define SPRN_SPRG4 0x114 /* Special Purpose Register General 4 */ #define SPRN_USPRG4 0x104 /* SPRG4 userspace read */ #define SPRN_SPRG5 0x115 /* Special Purpose Register General 5 */ #define SPRN_USPRG5 0x105 /* SPRG5 userspace read */ #define SPRN_SPRG6 0x116 /* Special Purpose Register General 6 */ #define SPRN_USPRG6 0x106 /* SPRG6 userspace read */ #define SPRN_SPRG7 0x117 /* Special Purpose Register General 7 */ #define SPRN_USPRG7 0x107 /* SPRG7 userspace read */ #define SPRN_SRR0 0x01A /* Save/Restore Register 0 */ #define SPRN_SRR1 0x01B /* Save/Restore Register 1 */ #ifdef CONFIG_PPC_BOOK3S /* * Bits loaded from MSR upon interrupt. * PPC (64-bit) bits 33-36,42-47 are interrupt dependent, the others are * loaded from MSR. The exception is that SRESET and MCE do not always load * bit 62 (RI) from MSR. Don't use PPC_BITMASK for this because 32-bit uses * it. */ #define SRR1_MSR_BITS (~0x783f0000UL) #endif #define SRR1_ISI_NOPT 0x40000000 /* ISI: Not found in hash */ #define SRR1_ISI_N_G_OR_CIP 0x10000000 /* ISI: Access is no-exec or G or CI for a prefixed instruction */ #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ #define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 and 9 */ #define SRR1_WAKEMCE_RESVD 0x003c0000 /* Unused/reserved value used by MCE wakeup to indicate cause to idle wakeup handler */ #define SRR1_WAKESYSERR 0x00300000 /* System error */ #define SRR1_WAKEEE 0x00200000 /* External interrupt */ #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virtualization Interrupt (P9) */ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell on P8 */ #define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */ #define SRR1_WAKERESET 0x00100000 /* System reset */ #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell on P8 */ #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */ #define SRR1_WS_HVLOSS 0x00030000 /* HV resources not maintained */ #define SRR1_WS_GPRLOSS 0x00020000 /* GPRs not maintained */ #define SRR1_WS_NOLOSS 0x00010000 /* All resources maintained */ #define SRR1_PROGTM 0x00200000 /* TM Bad Thing */ #define SRR1_PROGFPE 0x00100000 /* Floating Point Enabled */ #define SRR1_PROGILL 0x00080000 /* Illegal instruction */ #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ #define SRR1_PROGTRAP 0x00020000 /* Trap */ #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ #define SRR1_MCE_MCP 0x00080000 /* Machine check signal caused interrupt */ #define SRR1_BOUNDARY 0x10000000 /* Prefixed instruction crosses 64-byte boundary */ #define SRR1_PREFIXED 0x20000000 /* Exception caused by prefixed instruction */ #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ #define HSRR1_DENORM 0x00100000 /* Denorm exception */ #define HSRR1_HISI_WRITE 0x00010000 /* HISI bcs couldn't update mem */ #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ #define TBCTL_RESTART 0x0000000100000000ull /* Restart all tbs */ #define TBCTL_UPDATE_UPPER 0x0000000200000000ull /* Set upper 32 bits */ #define TBCTL_UPDATE_LOWER 0x0000000300000000ull /* Set lower 32 bits */ #ifndef SPRN_SVR #define SPRN_SVR 0x11E /* System Version Register */ #endif #define SPRN_THRM1 0x3FC /* Thermal Management Register 1 */ /* these bits were defined in inverted endian sense originally, ugh, confusing */ #define THRM1_TIN (1 << 31) #define THRM1_TIV (1 << 30) #define THRM1_THRES(x) ((x&0x7f)<<23) #define THRM3_SITV(x) ((x & 0x1fff) << 1) #define THRM1_TID (1<<2) #define THRM1_TIE (1<<1) #define THRM1_V (1<<0) #define SPRN_THRM2 0x3FD /* Thermal Management Register 2 */ #define SPRN_THRM3 0x3FE /* Thermal Management Register 3 */ #define THRM3_E (1<<0) #define SPRN_TLBMISS 0x3D4 /* 980 7450 TLB Miss Register */ #define SPRN_UMMCR0 0x3A8 /* User Monitor Mode Control Register 0 */ #define SPRN_UMMCR1 0x3AC /* User Monitor Mode Control Register 0 */ #define SPRN_UPMC1 0x3A9 /* User Performance Counter Register 1 */ #define SPRN_UPMC2 0x3AA /* User Performance Counter Register 2 */ #define SPRN_UPMC3 0x3AD /* User Performance Counter Register 3 */ #define SPRN_UPMC4 0x3AE /* User Performance Counter Register 4 */ #define SPRN_USIA 0x3AB /* User Sampled Instruction Address Register */ #define SPRN_VRSAVE 0x100 /* Vector Register Save Register */ #define SPRN_XER 0x001 /* Fixed Point Exception Register */ #define SPRN_MMCR0_GEKKO 0x3B8 /* Gekko Monitor Mode Control Register 0 */ #define SPRN_MMCR1_GEKKO 0x3BC /* Gekko Monitor Mode Control Register 1 */ #define SPRN_PMC1_GEKKO 0x3B9 /* Gekko Performance Monitor Control 1 */ #define SPRN_PMC2_GEKKO 0x3BA /* Gekko Performance Monitor Control 2 */ #define SPRN_PMC3_GEKKO 0x3BD /* Gekko Performance Monitor Control 3 */ #define SPRN_PMC4_GEKKO 0x3BE /* Gekko Performance Monitor Control 4 */ #define SPRN_WPAR_GEKKO 0x399 /* Gekko Write Pipe Address Register */ #define SPRN_SCOMC 0x114 /* SCOM Access Control */ #define SPRN_SCOMD 0x115 /* SCOM Access DATA */ /* Performance monitor SPRs */ #ifdef CONFIG_PPC64 #define SPRN_MMCR0 795 #define MMCR0_FC 0x80000000UL /* freeze counters */ #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ #define MMCR0_KERNEL_DISABLE MMCR0_FCS #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ #define MMCR0_PROBLEM_DISABLE MMCR0_FCP #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ #define MMCR0_PMXE ASM_CONST(0x04000000) /* perf mon exception enable */ #define MMCR0_FCECE ASM_CONST(0x02000000) /* freeze ctrs on enabled cond or event */ #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ #define MMCR0_BHRBA 0x00200000UL /* BHRB Access allowed in userspace */ #define MMCR0_EBE 0x00100000UL /* Event based branch enable */ #define MMCR0_PMCC 0x000c0000UL /* PMC control */ #define MMCR0_PMCCEXT ASM_CONST(0x00000200) /* PMCCEXT control */ #define MMCR0_PMCC_U6 0x00080000UL /* PMC1-6 are R/W by user (PR) */ #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ #define MMCR0_PMCjCE ASM_CONST(0x00004000) /* PMCj count enable*/ #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ #define MMCR0_PMAO_SYNC ASM_CONST(0x00000800) /* PMU intr is synchronous */ #define MMCR0_C56RUN ASM_CONST(0x00000100) /* PMC5/6 count when RUN=0 */ /* performance monitor alert has occurred, set to 0 after handling exception */ #define MMCR0_PMAO ASM_CONST(0x00000080) #define MMCR0_SHRFC 0x00000040UL /* SHRre freeze conditions between threads */ #define MMCR0_FC56 0x00000010UL /* freeze counters 5 and 6 */ #define MMCR0_FCTI 0x00000008UL /* freeze counters in tags inactive mode */ #define MMCR0_FCTA 0x00000004UL /* freeze counters in tags active mode */ #define MMCR0_FCWAIT 0x00000002UL /* freeze counter in WAIT state */ #define MMCR0_FCHV 0x00000001UL /* freeze conditions in hypervisor mode */ #define SPRN_MMCR1 798 #define SPRN_MMCR2 785 #define SPRN_MMCR3 754 #define SPRN_UMMCR2 769 #define SPRN_UMMCR3 738 #define SPRN_MMCRA 0x312 #define MMCRA_SDSYNC 0x80000000UL /* SDAR synced with SIAR */ #define MMCRA_SDAR_DCACHE_MISS 0x40000000UL #define MMCRA_SDAR_ERAT_MISS 0x20000000UL #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ #define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ #define MMCRA_SLOT_SHIFT 24 #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ #define MMCRA_BHRB_DISABLE _UL(0x2000000000) // BHRB disable bit for ISA v3.1 #define POWER6_MMCRA_SDSYNC 0x0000080000000000ULL /* SDAR/SIAR synced */ #define POWER6_MMCRA_SIHV 0x0000040000000000ULL #define POWER6_MMCRA_SIPR 0x0000020000000000ULL #define POWER6_MMCRA_THRM 0x00000020UL #define POWER6_MMCRA_OTHER 0x0000000EUL #define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ #define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ #define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */ #define SPRN_MMCRS 894 /* Supervisor monitor mode control register */ #define SPRN_MMCRC 851 /* Core monitor mode control register */ #define SPRN_EBBHR 804 /* Event based branch handler register */ #define SPRN_EBBRR 805 /* Event based branch return register */ #define SPRN_BESCR 806 /* Branch event status and control register */ #define BESCR_GE 0x8000000000000000ULL /* Global Enable */ #define SPRN_WORT 895 /* Workload optimization register - thread */ #define SPRN_WORC 863 /* Workload optimization register - core */ #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 #define SPRN_PMC4 790 #define SPRN_PMC5 791 #define SPRN_PMC6 792 #define SPRN_PMC7 793 #define SPRN_PMC8 794 #define SPRN_SIER 784 #define SIER_SIPR 0x2000000 /* Sampled MSR_PR */ #define SIER_SIHV 0x1000000 /* Sampled MSR_HV */ #define SIER_SIAR_VALID 0x0400000 /* SIAR contents valid */ #define SIER_SDAR_VALID 0x0200000 /* SDAR contents valid */ #define SPRN_SIER2 752 #define SPRN_SIER3 753 #define SPRN_USIER2 736 #define SPRN_USIER3 737 #define SPRN_SIAR 796 #define SPRN_SDAR 797 #define SPRN_TACR 888 #define SPRN_TCSCR 889 #define SPRN_CSIGR 890 #define SPRN_SPMC1 892 #define SPRN_SPMC2 893 /* When EBB is enabled, some of MMCR0/MMCR2/SIER are user accessible */ #define MMCR0_USER_MASK (MMCR0_FC | MMCR0_PMXE | MMCR0_PMAO) #define MMCR2_USER_MASK 0x4020100804020000UL /* (FC1P|FC2P|FC3P|FC4P|FC5P|FC6P) */ #define SIER_USER_MASK 0x7fffffUL #define SPRN_PA6T_MMCR0 795 #define PA6T_MMCR0_EN0 0x0000000000000001UL #define PA6T_MMCR0_EN1 0x0000000000000002UL #define PA6T_MMCR0_EN2 0x0000000000000004UL #define PA6T_MMCR0_EN3 0x0000000000000008UL #define PA6T_MMCR0_EN4 0x0000000000000010UL #define PA6T_MMCR0_EN5 0x0000000000000020UL #define PA6T_MMCR0_SUPEN 0x0000000000000040UL #define PA6T_MMCR0_PREN 0x0000000000000080UL #define PA6T_MMCR0_HYPEN 0x0000000000000100UL #define PA6T_MMCR0_FCM0 0x0000000000000200UL #define PA6T_MMCR0_FCM1 0x0000000000000400UL #define PA6T_MMCR0_INTGEN 0x0000000000000800UL #define PA6T_MMCR0_INTEN0 0x0000000000001000UL #define PA6T_MMCR0_INTEN1 0x0000000000002000UL #define PA6T_MMCR0_INTEN2 0x0000000000004000UL #define PA6T_MMCR0_INTEN3 0x0000000000008000UL #define PA6T_MMCR0_INTEN4 0x0000000000010000UL #define PA6T_MMCR0_INTEN5 0x0000000000020000UL #define PA6T_MMCR0_DISCNT 0x0000000000040000UL #define PA6T_MMCR0_UOP 0x0000000000080000UL #define PA6T_MMCR0_TRG 0x0000000000100000UL #define PA6T_MMCR0_TRGEN 0x0000000000200000UL #define PA6T_MMCR0_TRGREG 0x0000000001600000UL #define PA6T_MMCR0_SIARLOG 0x0000000002000000UL #define PA6T_MMCR0_SDARLOG 0x0000000004000000UL #define PA6T_MMCR0_PROEN 0x0000000008000000UL #define PA6T_MMCR0_PROLOG 0x0000000010000000UL #define PA6T_MMCR0_DAMEN2 0x0000000020000000UL #define PA6T_MMCR0_DAMEN3 0x0000000040000000UL #define PA6T_MMCR0_DAMEN4 0x0000000080000000UL #define PA6T_MMCR0_DAMEN5 0x0000000100000000UL #define PA6T_MMCR0_DAMSEL2 0x0000000200000000UL #define PA6T_MMCR0_DAMSEL3 0x0000000400000000UL #define PA6T_MMCR0_DAMSEL4 0x0000000800000000UL #define PA6T_MMCR0_DAMSEL5 0x0000001000000000UL #define PA6T_MMCR0_HANDDIS 0x0000002000000000UL #define PA6T_MMCR0_PCTEN 0x0000004000000000UL #define PA6T_MMCR0_SOCEN 0x0000008000000000UL #define PA6T_MMCR0_SOCMOD 0x0000010000000000UL #define SPRN_PA6T_MMCR1 798 #define PA6T_MMCR1_ES2 0x00000000000000ffUL #define PA6T_MMCR1_ES3 0x000000000000ff00UL #define PA6T_MMCR1_ES4 0x0000000000ff0000UL #define PA6T_MMCR1_ES5 0x00000000ff000000UL #define SPRN_PA6T_UPMC0 771 /* User PerfMon Counter 0 */ #define SPRN_PA6T_UPMC1 772 /* ... */ #define SPRN_PA6T_UPMC2 773 #define SPRN_PA6T_UPMC3 774 #define SPRN_PA6T_UPMC4 775 #define SPRN_PA6T_UPMC5 776 #define SPRN_PA6T_UMMCR0 779 /* User Monitor Mode Control Register 0 */ #define SPRN_PA6T_SIAR 780 /* Sampled Instruction Address */ #define SPRN_PA6T_UMMCR1 782 /* User Monitor Mode Control Register 1 */ #define SPRN_PA6T_SIER 785 /* Sampled Instruction Event Register */ #define SPRN_PA6T_PMC0 787 #define SPRN_PA6T_PMC1 788 #define SPRN_PA6T_PMC2 789 #define SPRN_PA6T_PMC3 790 #define SPRN_PA6T_PMC4 791 #define SPRN_PA6T_PMC5 792 #define SPRN_PA6T_TSR0 793 /* Timestamp Register 0 */ #define SPRN_PA6T_TSR1 794 /* Timestamp Register 1 */ #define SPRN_PA6T_TSR2 799 /* Timestamp Register 2 */ #define SPRN_PA6T_TSR3 784 /* Timestamp Register 3 */ #define SPRN_PA6T_IER 981 /* Icache Error Register */ #define SPRN_PA6T_DER 982 /* Dcache Error Register */ #define SPRN_PA6T_BER 862 /* BIU Error Address Register */ #define SPRN_PA6T_MER 849 /* MMU Error Register */ #define SPRN_PA6T_IMA0 880 /* Instruction Match Array 0 */ #define SPRN_PA6T_IMA1 881 /* ... */ #define SPRN_PA6T_IMA2 882 #define SPRN_PA6T_IMA3 883 #define SPRN_PA6T_IMA4 884 #define SPRN_PA6T_IMA5 885 #define SPRN_PA6T_IMA6 886 #define SPRN_PA6T_IMA7 887 #define SPRN_PA6T_IMA8 888 #define SPRN_PA6T_IMA9 889 #define SPRN_PA6T_BTCR 978 /* Breakpoint and Tagging Control Register */ #define SPRN_PA6T_IMAAT 979 /* Instruction Match Array Action Table */ #define SPRN_PA6T_PCCR 1019 /* Power Counter Control Register */ #define SPRN_BKMK 1020 /* Cell Bookmark Register */ #define SPRN_PA6T_RPCCR 1021 /* Retire PC Trace Control Register */ #else /* 32-bit */ #define SPRN_MMCR0 952 /* Monitor Mode Control Register 0 */ #define MMCR0_FC 0x80000000UL /* freeze counters */ #define MMCR0_FCS 0x40000000UL /* freeze in supervisor state */ #define MMCR0_FCP 0x20000000UL /* freeze in problem state */ #define MMCR0_FCM1 0x10000000UL /* freeze counters while MSR mark = 1 */ #define MMCR0_FCM0 0x08000000UL /* freeze counters while MSR mark = 0 */ #define MMCR0_PMXE 0x04000000UL /* performance monitor exception enable */ #define MMCR0_FCECE 0x02000000UL /* freeze ctrs on enabled cond or event */ #define MMCR0_TBEE 0x00400000UL /* time base exception enable */ #define MMCR0_PMC1CE 0x00008000UL /* PMC1 count enable*/ #define MMCR0_PMCnCE 0x00004000UL /* count enable for all but PMC 1*/ #define MMCR0_TRIGGER 0x00002000UL /* TRIGGER enable */ #define MMCR0_PMC1SEL 0x00001fc0UL /* PMC 1 Event */ #define MMCR0_PMC2SEL 0x0000003fUL /* PMC 2 Event */ #define SPRN_MMCR1 956 #define MMCR1_PMC3SEL 0xf8000000UL /* PMC 3 Event */ #define MMCR1_PMC4SEL 0x07c00000UL /* PMC 4 Event */ #define MMCR1_PMC5SEL 0x003e0000UL /* PMC 5 Event */ #define MMCR1_PMC6SEL 0x0001f800UL /* PMC 6 Event */ #define SPRN_MMCR2 944 #define SPRN_PMC1 953 /* Performance Counter Register 1 */ #define SPRN_PMC2 954 /* Performance Counter Register 2 */ #define SPRN_PMC3 957 /* Performance Counter Register 3 */ #define SPRN_PMC4 958 /* Performance Counter Register 4 */ #define SPRN_PMC5 945 /* Performance Counter Register 5 */ #define SPRN_PMC6 946 /* Performance Counter Register 6 */ #define SPRN_SIAR 955 /* Sampled Instruction Address Register */ /* Bit definitions for MMCR0 and PMC1 / PMC2. */ #define MMCR0_PMC1_CYCLES (1 << 7) #define MMCR0_PMC1_ICACHEMISS (5 << 7) #define MMCR0_PMC1_DTLB (6 << 7) #define MMCR0_PMC2_DCACHEMISS 0x6 #define MMCR0_PMC2_CYCLES 0x1 #define MMCR0_PMC2_ITLB 0x7 #define MMCR0_PMC2_LOADMISSTIME 0x5 #endif /* * SPRG usage: * * All 64-bit: * - SPRG1 stores PACA pointer except 64-bit server in * HV mode in which case it is HSPRG0 * * 64-bit server: * - SPRG0 scratch for TM recheckpoint/reclaim (reserved for HV on Power4) * - SPRG2 scratch for exception vectors * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) * - HSPRG0 stores PACA in HV mode * - HSPRG1 scratch for "HV" exceptions * * 64-bit embedded * - SPRG0 generic exception scratch * - SPRG2 TLB exception stack * - SPRG3 critical exception scratch (user visible, sorry!) * - SPRG4 unused (user visible) * - SPRG6 TLB miss scratch (user visible, sorry !) * - SPRG7 CPU and NUMA node for VDSO getcpu (user visible) * - SPRG8 machine check exception scratch * - SPRG9 debug exception scratch * * All 32-bit: * - SPRG3 current thread_struct physical addr pointer * (virtual on BookE, physical on others) * * 32-bit classic: * - SPRG0 scratch for exception vectors * - SPRG1 scratch for exception vectors * - SPRG2 indicator that we are in RTAS * - SPRG4 (603 only) pseudo TLB LRU data * * 32-bit 440 and FSL BookE: * - SPRG0 scratch for exception vectors * - SPRG1 scratch for exception vectors (*) * - SPRG2 scratch for crit interrupts handler * - SPRG4 scratch for exception vectors * - SPRG5 scratch for exception vectors * - SPRG6 scratch for machine check handler * - SPRG7 scratch for exception vectors * - SPRG9 scratch for debug vectors (e500 only) * * Additionally, BookE separates "read" and "write" * of those registers. That allows to use the userspace * readable variant for reads, which can avoid a fault * with KVM type virtualization. * * 32-bit 8xx: * - SPRG0 scratch for exception vectors * - SPRG1 scratch for exception vectors * - SPRG2 scratch for exception vectors * */ #ifdef CONFIG_PPC64 #define SPRN_SPRG_PACA SPRN_SPRG1 #else #define SPRN_SPRG_THREAD SPRN_SPRG3 #endif #ifdef CONFIG_PPC_BOOK3S_64 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG2 #define SPRN_SPRG_HPACA SPRN_HSPRG0 #define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1 #define SPRN_SPRG_VDSO_READ SPRN_USPRG3 #define SPRN_SPRG_VDSO_WRITE SPRN_SPRG3 #define GET_PACA(rX) \ BEGIN_FTR_SECTION_NESTED(66); \ mfspr rX,SPRN_SPRG_PACA; \ FTR_SECTION_ELSE_NESTED(66); \ mfspr rX,SPRN_SPRG_HPACA; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) #define SET_PACA(rX) \ BEGIN_FTR_SECTION_NESTED(66); \ mtspr SPRN_SPRG_PACA,rX; \ FTR_SECTION_ELSE_NESTED(66); \ mtspr SPRN_SPRG_HPACA,rX; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) #define GET_SCRATCH0(rX) \ BEGIN_FTR_SECTION_NESTED(66); \ mfspr rX,SPRN_SPRG_SCRATCH0; \ FTR_SECTION_ELSE_NESTED(66); \ mfspr rX,SPRN_SPRG_HSCRATCH0; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) #define SET_SCRATCH0(rX) \ BEGIN_FTR_SECTION_NESTED(66); \ mtspr SPRN_SPRG_SCRATCH0,rX; \ FTR_SECTION_ELSE_NESTED(66); \ mtspr SPRN_SPRG_HSCRATCH0,rX; \ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE, 66) #else /* CONFIG_PPC_BOOK3S_64 */ #define GET_SCRATCH0(rX) mfspr rX,SPRN_SPRG_SCRATCH0 #define SET_SCRATCH0(rX) mtspr SPRN_SPRG_SCRATCH0,rX #endif #ifdef CONFIG_PPC_BOOK3E_64 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 #define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 #define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH #define SPRN_SPRG_VDSO_READ SPRN_USPRG7 #define SPRN_SPRG_VDSO_WRITE SPRN_SPRG7 #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA #endif #ifdef CONFIG_PPC_BOOK3S_32 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 #define SPRN_SPRG_603_LRU SPRN_SPRG4 #endif #ifdef CONFIG_BOOKE #define SPRN_SPRG_RSCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_WSCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_RSCRATCH1 SPRN_SPRG1 #define SPRN_SPRG_WSCRATCH1 SPRN_SPRG1 #define SPRN_SPRG_RSCRATCH_CRIT SPRN_SPRG2 #define SPRN_SPRG_WSCRATCH_CRIT SPRN_SPRG2 #define SPRN_SPRG_RSCRATCH2 SPRN_SPRG4R #define SPRN_SPRG_WSCRATCH2 SPRN_SPRG4W #define SPRN_SPRG_RSCRATCH3 SPRN_SPRG5R #define SPRN_SPRG_WSCRATCH3 SPRN_SPRG5W #define SPRN_SPRG_RSCRATCH_MC SPRN_SPRG1 #define SPRN_SPRG_WSCRATCH_MC SPRN_SPRG1 #define SPRN_SPRG_RSCRATCH4 SPRN_SPRG7R #define SPRN_SPRG_WSCRATCH4 SPRN_SPRG7W #define SPRN_SPRG_RSCRATCH_DBG SPRN_SPRG9 #define SPRN_SPRG_WSCRATCH_DBG SPRN_SPRG9 #endif #ifdef CONFIG_PPC_8xx #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 #define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 #endif /* * An mtfsf instruction with the L bit set. On CPUs that support this a * full 64bits of FPSCR is restored and on other CPUs the L bit is ignored. * * Until binutils gets the new form of mtfsf, hardwire the instruction. */ #ifdef CONFIG_PPC64 #define MTFSF_L(REG) \ .long (0xfc00058e | ((0xff) << 17) | ((REG) << 11) | (1 << 25)) #else #define MTFSF_L(REG) mtfsf 0xff, (REG) #endif /* Processor Version Register (PVR) field extraction */ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ #define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) /* * IBM has further subdivided the standard PowerPC 16-bit version and * revision subfields of the PVR for the PowerPC 403s into the following: */ #define PVR_FAM(pvr) (((pvr) >> 20) & 0xFFF) /* Family field */ #define PVR_MEM(pvr) (((pvr) >> 16) & 0xF) /* Member field */ #define PVR_CORE(pvr) (((pvr) >> 12) & 0xF) /* Core field */ #define PVR_CFG(pvr) (((pvr) >> 8) & 0xF) /* Configuration field */ #define PVR_MAJ(pvr) (((pvr) >> 4) & 0xF) /* Major revision field */ #define PVR_MIN(pvr) (((pvr) >> 0) & 0xF) /* Minor revision field */ /* Processor Version Numbers */ #define PVR_403GA 0x00200000 #define PVR_403GB 0x00200100 #define PVR_403GC 0x00200200 #define PVR_403GCX 0x00201400 #define PVR_405GP 0x40110000 #define PVR_476 0x11a52000 #define PVR_476FPE 0x7ff50000 #define PVR_STB03XXX 0x40310000 #define PVR_NP405H 0x41410000 #define PVR_NP405L 0x41610000 #define PVR_601 0x00010000 #define PVR_602 0x00050000 #define PVR_603 0x00030000 #define PVR_603e 0x00060000 #define PVR_603ev 0x00070000 #define PVR_603r 0x00071000 #define PVR_604 0x00040000 #define PVR_604e 0x00090000 #define PVR_604r 0x000A0000 #define PVR_620 0x00140000 #define PVR_740 0x00080000 #define PVR_750 PVR_740 #define PVR_740P 0x10080000 #define PVR_750P PVR_740P #define PVR_7400 0x000C0000 #define PVR_7410 0x800C0000 #define PVR_7450 0x80000000 #define PVR_8540 0x80200000 #define PVR_8560 0x80200000 #define PVR_VER_E500V1 0x8020 #define PVR_VER_E500V2 0x8021 #define PVR_VER_E500MC 0x8023 #define PVR_VER_E5500 0x8024 #define PVR_VER_E6500 0x8040 #define PVR_VER_7450 0x8000 #define PVR_VER_7455 0x8001 #define PVR_VER_7447 0x8002 #define PVR_VER_7447A 0x8003 #define PVR_VER_7448 0x8004 /* * For the 8xx processors, all of them report the same PVR family for * the PowerPC core. The various versions of these processors must be * differentiated by the version number in the Communication Processor * Module (CPM). */ #define PVR_8xx 0x00500000 #define PVR_8240 0x00810100 #define PVR_8245 0x80811014 #define PVR_8260 PVR_8240 /* 476 Simulator seems to currently have the PVR of the 602... */ #define PVR_476_ISS 0x00052000 /* 64-bit processors */ #define PVR_NORTHSTAR 0x0033 #define PVR_PULSAR 0x0034 #define PVR_POWER4 0x0035 #define PVR_ICESTAR 0x0036 #define PVR_SSTAR 0x0037 #define PVR_POWER4p 0x0038 #define PVR_970 0x0039 #define PVR_POWER5 0x003A #define PVR_POWER5p 0x003B #define PVR_970FX 0x003C #define PVR_POWER6 0x003E #define PVR_POWER7 0x003F #define PVR_630 0x0040 #define PVR_630p 0x0041 #define PVR_970MP 0x0044 #define PVR_970GX 0x0045 #define PVR_POWER7p 0x004A #define PVR_POWER8E 0x004B #define PVR_POWER8NVL 0x004C #define PVR_POWER8 0x004D #define PVR_HX_C2000 0x0066 #define PVR_POWER9 0x004E #define PVR_POWER10 0x0080 #define PVR_POWER11 0x0082 #define PVR_BE 0x0070 #define PVR_PA6T 0x0090 /* "Logical" PVR values defined in PAPR, representing architecture levels */ #define PVR_ARCH_204 0x0f000001 #define PVR_ARCH_205 0x0f000002 #define PVR_ARCH_206 0x0f000003 #define PVR_ARCH_206p 0x0f100003 #define PVR_ARCH_207 0x0f000004 #define PVR_ARCH_300 0x0f000005 #define PVR_ARCH_31 0x0f000006 #define PVR_ARCH_31_P11 0x0f000007 /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ #if defined(CONFIG_PPC64) || defined(__CHECKER__) typedef struct { u32 val; #ifdef CONFIG_PPC64 u32 suffix; #endif } __packed ppc_inst_t; #else typedef u32 ppc_inst_t; #endif #define mfmsr() ({unsigned long rval; \ asm volatile("mfmsr %0" : "=r" (rval) : \ : "memory"); rval;}) #ifdef CONFIG_PPC_BOOK3S_64 #define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \ : : "r" (v) : "memory") #define mtmsr(v) __mtmsrd((v), 0) #define __MTMSR "mtmsrd" #else #define mtmsr(v) asm volatile("mtmsr %0" : \ : "r" ((unsigned long)(v)) \ : "memory") #define __mtmsrd(v, l) BUILD_BUG() #define __MTMSR "mtmsr" #endif static inline void mtmsr_isync(unsigned long val) { asm volatile(__MTMSR " %0; " ASM_FTR_IFCLR("isync", "nop", %1) : : "r" (val), "i" (CPU_FTR_ARCH_206) : "memory"); } #define mfspr(rn) ({unsigned long rval; \ asm volatile("mfspr %0," __stringify(rn) \ : "=r" (rval)); rval;}) #define mtspr(rn, v) asm volatile("mtspr " __stringify(rn) ",%0" : \ : "r" ((unsigned long)(v)) \ : "memory") #define wrtspr(rn) asm volatile("mtspr " __stringify(rn) ",2" : : : "memory") static inline void wrtee(unsigned long val) { if (__builtin_constant_p(val)) asm volatile("wrteei %0" : : "i" ((val & MSR_EE) ? 1 : 0) : "memory"); else asm volatile("wrtee %0" : : "r" (val) : "memory"); } extern unsigned long msr_check_and_set(unsigned long bits); extern bool strict_msr_control; extern void __msr_check_and_clear(unsigned long bits); static inline void msr_check_and_clear(unsigned long bits) { if (strict_msr_control) __msr_check_and_clear(bits); } #ifdef CONFIG_PPC32 static inline u32 mfsr(u32 idx) { u32 val; if (__builtin_constant_p(idx)) asm volatile("mfsr %0, %1" : "=r" (val): "i" (idx >> 28)); else asm volatile("mfsrin %0, %1" : "=r" (val): "r" (idx)); return val; } static inline void mtsr(u32 val, u32 idx) { if (__builtin_constant_p(idx)) asm volatile("mtsr %1, %0" : : "r" (val), "i" (idx >> 28)); else asm volatile("mtsrin %0, %1" : : "r" (val), "r" (idx)); } #endif extern unsigned long current_stack_frame(void); register unsigned long current_stack_pointer asm("r1"); extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); struct pt_regs; extern void ppc_save_regs(struct pt_regs *regs); #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_REG_H */
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