/* * PowerPC emulation cpu definitions for qemu. * * Copyright (c) 2003-2007 Jocelyn Mayer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, see . */ #ifndef PPC_CPU_H #define PPC_CPU_H #include "qemu-common.h" #include "qemu/int128.h" #include "exec/cpu-defs.h" #include "cpu-qom.h" #include "exec/cpu-defs.h" #include "cpu-qom.h" /* #define PPC_EMULATE_32BITS_HYPV */ #define TCG_GUEST_DEFAULT_MO 0 #define TARGET_PAGE_BITS_64K 16 #define TARGET_PAGE_BITS_16M 24 #if defined(TARGET_PPC64) #define PPC_ELF_MACHINE EM_PPC64 #else #define PPC_ELF_MACHINE EM_PPC #endif #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit)) #define PPC_BIT32(bit) (0x80000000 >> (bit)) #define PPC_BIT8(bit) (0x80 >> (bit)) #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs)) #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \ PPC_BIT32(bs)) #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs)) /*****************************************************************************/ /* Exception vectors definitions */ enum { POWERPC_EXCP_NONE = -1, /* The 64 first entries are used by the PowerPC embedded specification */ POWERPC_EXCP_CRITICAL = 0, /* Critical input */ POWERPC_EXCP_MCHECK = 1, /* Machine check exception */ POWERPC_EXCP_DSI = 2, /* Data storage exception */ POWERPC_EXCP_ISI = 3, /* Instruction storage exception */ POWERPC_EXCP_EXTERNAL = 4, /* External input */ POWERPC_EXCP_ALIGN = 5, /* Alignment exception */ POWERPC_EXCP_PROGRAM = 6, /* Program exception */ POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */ POWERPC_EXCP_SYSCALL = 8, /* System call exception */ POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */ POWERPC_EXCP_DECR = 10, /* Decrementer exception */ POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */ POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */ POWERPC_EXCP_DTLB = 13, /* Data TLB miss */ POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */ POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */ /* Vectors 16 to 31 are reserved */ POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */ POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */ POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */ POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */ POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */ POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */ POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */ POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/ POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */ /* Vectors 42 to 63 are reserved */ /* Exceptions defined in the PowerPC server specification */ POWERPC_EXCP_RESET = 64, /* System reset exception */ POWERPC_EXCP_DSEG = 65, /* Data segment exception */ POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ POWERPC_EXCP_TRACE = 68, /* Trace exception */ POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ /* 40x specific exceptions */ POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ /* 601 specific exceptions */ POWERPC_EXCP_IO = 75, /* IO error exception */ POWERPC_EXCP_RUNM = 76, /* Run mode exception */ /* 602 specific exceptions */ POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */ /* 602/603 specific exceptions */ POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */ POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */ POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */ /* Exceptions available on most PowerPC */ POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */ POWERPC_EXCP_DABR = 82, /* Data address breakpoint */ POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */ POWERPC_EXCP_SMI = 84, /* System management interrupt */ POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */ /* 7xx/74xx specific exceptions */ POWERPC_EXCP_THERM = 86, /* Thermal interrupt */ /* 74xx specific exceptions */ POWERPC_EXCP_VPUA = 87, /* Vector assist exception */ /* 970FX specific exceptions */ POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */ POWERPC_EXCP_MAINT = 89, /* Maintenance exception */ /* Freescale embedded cores specific exceptions */ POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */ POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */ POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */ POWERPC_EXCP_DTLBE = 93, /* Data TLB error */ /* VSX Unavailable (Power ISA 2.06 and later) */ POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */ POWERPC_EXCP_FU = 95, /* Facility Unavailable */ /* Additional ISA 2.06 and later server exceptions */ POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */ POWERPC_EXCP_HV_MAINT = 97, /* HMI */ POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */ /* Server doorbell variants */ POWERPC_EXCP_SDOOR = 99, POWERPC_EXCP_SDOOR_HV = 100, /* ISA 3.00 additions */ POWERPC_EXCP_HVIRT = 101, /* EOL */ POWERPC_EXCP_NB = 102, /* QEMU exceptions: used internally during code translation */ POWERPC_EXCP_STOP = 0x200, /* stop translation */ POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */ /* QEMU exceptions: special cases we want to stop translation */ POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */ POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ }; /* Exceptions error codes */ enum { /* Exception subtypes for POWERPC_EXCP_ALIGN */ POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ /* Exception subtypes for POWERPC_EXCP_PROGRAM */ /* FP exceptions */ POWERPC_EXCP_FP = 0x10, POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */ POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */ POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */ POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */ POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */ POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */ POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ /* Invalid instruction */ POWERPC_EXCP_INVAL = 0x20, POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ /* Privileged instruction */ POWERPC_EXCP_PRIV = 0x30, POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */ POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */ /* Trap */ POWERPC_EXCP_TRAP = 0x40, }; #define PPC_INPUT(env) (env->bus_model) /*****************************************************************************/ typedef struct opc_handler_t opc_handler_t; /*****************************************************************************/ /* Types used to describe some PowerPC registers etc. */ typedef struct DisasContext DisasContext; typedef struct ppc_spr_t ppc_spr_t; typedef union ppc_tlb_t ppc_tlb_t; typedef struct ppc_hash_pte64 ppc_hash_pte64_t; /* SPR access micro-ops generations callbacks */ struct ppc_spr_t { void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); #if !defined(CONFIG_USER_ONLY) void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); unsigned int gdb_id; #endif const char *name; target_ulong default_value; #ifdef CONFIG_KVM /* * We (ab)use the fact that all the SPRs will have ids for the * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning, * don't sync this */ uint64_t one_reg_id; #endif }; /* VSX/Altivec registers (128 bits) */ typedef union _ppc_vsr_t { uint8_t u8[16]; uint16_t u16[8]; uint32_t u32[4]; uint64_t u64[2]; int8_t s8[16]; int16_t s16[8]; int32_t s32[4]; int64_t s64[2]; float32 f32[4]; float64 f64[2]; float128 f128; #ifdef CONFIG_INT128 __uint128_t u128; #endif Int128 s128; } ppc_vsr_t; typedef ppc_vsr_t ppc_avr_t; #if !defined(CONFIG_USER_ONLY) /* Software TLB cache */ typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; struct ppc6xx_tlb_t { target_ulong pte0; target_ulong pte1; target_ulong EPN; }; typedef struct ppcemb_tlb_t ppcemb_tlb_t; struct ppcemb_tlb_t { uint64_t RPN; target_ulong EPN; target_ulong PID; target_ulong size; uint32_t prot; uint32_t attr; /* Storage attributes */ }; typedef struct ppcmas_tlb_t { uint32_t mas8; uint32_t mas1; uint64_t mas2; uint64_t mas7_3; } ppcmas_tlb_t; union ppc_tlb_t { ppc6xx_tlb_t *tlb6; ppcemb_tlb_t *tlbe; ppcmas_tlb_t *tlbm; }; /* possible TLB variants */ #define TLB_NONE 0 #define TLB_6XX 1 #define TLB_EMB 2 #define TLB_MAS 3 #endif typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes; typedef struct ppc_slb_t ppc_slb_t; struct ppc_slb_t { uint64_t esid; uint64_t vsid; const PPCHash64SegmentPageSizes *sps; }; #define MAX_SLB_ENTRIES 64 #define SEGMENT_SHIFT_256M 28 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) #define SEGMENT_SHIFT_1T 40 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1)) typedef struct ppc_v3_pate_t { uint64_t dw0; uint64_t dw1; } ppc_v3_pate_t; /*****************************************************************************/ /* Machine state register bits definition */ #define MSR_SF 63 /* Sixty-four-bit mode hflags */ #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */ #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ #define MSR_SHV 60 /* hypervisor state hflags */ #define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */ #define MSR_TS1 33 #define MSR_TM 32 /* Transactional Memory Available (Book3s) */ #define MSR_CM 31 /* Computation mode for BookE hflags */ #define MSR_ICM 30 /* Interrupt computation mode for BookE */ #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */ #define MSR_GS 28 /* guest state for BookE */ #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ #define MSR_VR 25 /* altivec available x hflags */ #define MSR_SPE 25 /* SPE enable for BookE x hflags */ #define MSR_AP 23 /* Access privilege state on 602 hflags */ #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */ #define MSR_SA 22 /* Supervisor access mode on 602 hflags */ #define MSR_KEY 19 /* key bit on 603e */ #define MSR_POW 18 /* Power management */ #define MSR_TGPR 17 /* TGPR usage on 602/603 x */ #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */ #define MSR_ILE 16 /* Interrupt little-endian mode */ #define MSR_EE 15 /* External interrupt enable */ #define MSR_PR 14 /* Problem state hflags */ #define MSR_FP 13 /* Floating point available hflags */ #define MSR_ME 12 /* Machine check interrupt enable */ #define MSR_FE0 11 /* Floating point exception mode 0 hflags */ #define MSR_SE 10 /* Single-step trace enable x hflags */ #define MSR_DWE 10 /* Debug wait enable on 405 x */ #define MSR_UBLE 10 /* User BTB lock enable on e500 x */ #define MSR_BE 9 /* Branch trace enable x hflags */ #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ #define MSR_FE1 8 /* Floating point exception mode 1 hflags */ #define MSR_AL 7 /* AL bit on POWER */ #define MSR_EP 6 /* Exception prefix on 601 */ #define MSR_IR 5 /* Instruction relocate */ #define MSR_DR 4 /* Data relocate */ #define MSR_IS 5 /* Instruction address space (BookE) */ #define MSR_DS 4 /* Data address space (BookE) */ #define MSR_PE 3 /* Protection enable on 403 */ #define MSR_PX 2 /* Protection exclusive on 403 x */ #define MSR_PMM 2 /* Performance monitor mark on POWER x */ #define MSR_RI 1 /* Recoverable interrupt 1 */ #define MSR_LE 0 /* Little-endian mode 1 hflags */ /* LPCR bits */ #define LPCR_VPM0 PPC_BIT(0) #define LPCR_VPM1 PPC_BIT(1) #define LPCR_ISL PPC_BIT(2) #define LPCR_KBV PPC_BIT(3) #define LPCR_DPFD_SHIFT (63 - 11) #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) #define LPCR_VRMASD_SHIFT (63 - 16) #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ #define LPCR_PECE_U_SHIFT (63 - 19) #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ #define LPCR_RMLS_SHIFT (63 - 37) #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) #define LPCR_ILE PPC_BIT(38) #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ #define LPCR_HR PPC_BIT(43) /* Host Radix */ #define LPCR_ONL PPC_BIT(45) #define LPCR_LD PPC_BIT(46) /* Large Decrementer */ #define LPCR_P7_PECE0 PPC_BIT(49) #define LPCR_P7_PECE1 PPC_BIT(50) #define LPCR_P7_PECE2 PPC_BIT(51) #define LPCR_P8_PECE0 PPC_BIT(47) #define LPCR_P8_PECE1 PPC_BIT(48) #define LPCR_P8_PECE2 PPC_BIT(49) #define LPCR_P8_PECE3 PPC_BIT(50) #define LPCR_P8_PECE4 PPC_BIT(51) /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ #define LPCR_PECE_L_SHIFT (63 - 51) #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ #define LPCR_MER PPC_BIT(52) #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ #define LPCR_TC PPC_BIT(54) #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ #define LPCR_LPES0 PPC_BIT(60) #define LPCR_LPES1 PPC_BIT(61) #define LPCR_RMI PPC_BIT(62) #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ #define LPCR_HDICE PPC_BIT(63) /* PSSCR bits */ #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */ #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */ #define msr_sf ((env->msr >> MSR_SF) & 1) #define msr_isf ((env->msr >> MSR_ISF) & 1) #define msr_shv ((env->msr >> MSR_SHV) & 1) #define msr_cm ((env->msr >> MSR_CM) & 1) #define msr_icm ((env->msr >> MSR_ICM) & 1) #define msr_thv ((env->msr >> MSR_THV) & 1) #define msr_gs ((env->msr >> MSR_GS) & 1) #define msr_ucle ((env->msr >> MSR_UCLE) & 1) #define msr_vr ((env->msr >> MSR_VR) & 1) #define msr_spe ((env->msr >> MSR_SPE) & 1) #define msr_ap ((env->msr >> MSR_AP) & 1) #define msr_vsx ((env->msr >> MSR_VSX) & 1) #define msr_sa ((env->msr >> MSR_SA) & 1) #define msr_key ((env->msr >> MSR_KEY) & 1) #define msr_pow ((env->msr >> MSR_POW) & 1) #define msr_tgpr ((env->msr >> MSR_TGPR) & 1) #define msr_ce ((env->msr >> MSR_CE) & 1) #define msr_ile ((env->msr >> MSR_ILE) & 1) #define msr_ee ((env->msr >> MSR_EE) & 1) #define msr_pr ((env->msr >> MSR_PR) & 1) #define msr_fp ((env->msr >> MSR_FP) & 1) #define msr_me ((env->msr >> MSR_ME) & 1) #define msr_fe0 ((env->msr >> MSR_FE0) & 1) #define msr_se ((env->msr >> MSR_SE) & 1) #define msr_dwe ((env->msr >> MSR_DWE) & 1) #define msr_uble ((env->msr >> MSR_UBLE) & 1) #define msr_be ((env->msr >> MSR_BE) & 1) #define msr_de ((env->msr >> MSR_DE) & 1) #define msr_fe1 ((env->msr >> MSR_FE1) & 1) #define msr_al ((env->msr >> MSR_AL) & 1) #define msr_ep ((env->msr >> MSR_EP) & 1) #define msr_ir ((env->msr >> MSR_IR) & 1) #define msr_dr ((env->msr >> MSR_DR) & 1) #define msr_is ((env->msr >> MSR_IS) & 1) #define msr_ds ((env->msr >> MSR_DS) & 1) #define msr_pe ((env->msr >> MSR_PE) & 1) #define msr_px ((env->msr >> MSR_PX) & 1) #define msr_pmm ((env->msr >> MSR_PMM) & 1) #define msr_ri ((env->msr >> MSR_RI) & 1) #define msr_le ((env->msr >> MSR_LE) & 1) #define msr_ts ((env->msr >> MSR_TS1) & 3) #define msr_tm ((env->msr >> MSR_TM) & 1) #define DBCR0_ICMP (1 << 27) #define DBCR0_BRT (1 << 26) #define DBSR_ICMP (1 << 27) #define DBSR_BRT (1 << 26) /* Hypervisor bit is more specific */ #if defined(TARGET_PPC64) #define MSR_HVB (1ULL << MSR_SHV) #define msr_hv msr_shv #else #if defined(PPC_EMULATE_32BITS_HYPV) #define MSR_HVB (1ULL << MSR_THV) #define msr_hv msr_thv #else #define MSR_HVB (0ULL) #define msr_hv (0) #endif #endif /* DSISR */ #define DSISR_NOPTE 0x40000000 /* Not permitted by access authority of encoded access authority */ #define DSISR_PROTFAULT 0x08000000 #define DSISR_ISSTORE 0x02000000 /* Not permitted by virtual page class key protection */ #define DSISR_AMR 0x00200000 /* Unsupported Radix Tree Configuration */ #define DSISR_R_BADCONFIG 0x00080000 /* SRR1 error code fields */ #define SRR1_NOPTE DSISR_NOPTE /* Not permitted due to no-execute or guard bit set */ #define SRR1_NOEXEC_GUARD 0x10000000 #define SRR1_PROTFAULT DSISR_PROTFAULT #define SRR1_IAMR DSISR_AMR /* Facility Status and Control (FSCR) bits */ #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ #define FSCR_TAR (63 - 55) /* Target Address Register */ /* Interrupt cause mask and position in FSCR. HFSCR has the same format */ #define FSCR_IC_MASK (0xFFULL) #define FSCR_IC_POS (63 - 7) #define FSCR_IC_DSCR_SPR3 2 #define FSCR_IC_PMU 3 #define FSCR_IC_BHRB 4 #define FSCR_IC_TM 5 #define FSCR_IC_EBB 7 #define FSCR_IC_TAR 8 /* Exception state register bits definition */ #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ #define ESR_PTR PPC_BIT(38) /* Trap */ #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ #define ESR_ST PPC_BIT(40) /* Store Operation */ #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ #define ESR_BO PPC_BIT(46) /* Byte Ordering */ #define ESR_PIE PPC_BIT(47) /* Imprecise exception */ #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ #define ESR_EPID PPC_BIT(57) /* External Process ID operation */ #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ /* Transaction EXception And Summary Register bits */ #define TEXASR_FAILURE_PERSISTENT (63 - 7) #define TEXASR_DISALLOWED (63 - 8) #define TEXASR_NESTING_OVERFLOW (63 - 9) #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10) #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11) #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12) #define TEXASR_TRANSACTION_CONFLICT (63 - 13) #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14) #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15) #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16) #define TEXASR_ABORT (63 - 31) #define TEXASR_SUSPENDED (63 - 32) #define TEXASR_PRIVILEGE_HV (63 - 34) #define TEXASR_PRIVILEGE_PR (63 - 35) #define TEXASR_FAILURE_SUMMARY (63 - 36) #define TEXASR_TFIAR_EXACT (63 - 37) #define TEXASR_ROT (63 - 38) #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */ enum { POWERPC_FLAG_NONE = 0x00000000, /* Flag for MSR bit 25 signification (VRE/SPE) */ POWERPC_FLAG_SPE = 0x00000001, POWERPC_FLAG_VRE = 0x00000002, /* Flag for MSR bit 17 signification (TGPR/CE) */ POWERPC_FLAG_TGPR = 0x00000004, POWERPC_FLAG_CE = 0x00000008, /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ POWERPC_FLAG_SE = 0x00000010, POWERPC_FLAG_DWE = 0x00000020, POWERPC_FLAG_UBLE = 0x00000040, /* Flag for MSR bit 9 signification (BE/DE) */ POWERPC_FLAG_BE = 0x00000080, POWERPC_FLAG_DE = 0x00000100, /* Flag for MSR bit 2 signification (PX/PMM) */ POWERPC_FLAG_PX = 0x00000200, POWERPC_FLAG_PMM = 0x00000400, /* Flag for special features */ /* Decrementer clock: RTC clock (POWER, 601) or bus clock */ POWERPC_FLAG_RTC_CLK = 0x00010000, POWERPC_FLAG_BUS_CLK = 0x00020000, /* Has CFAR */ POWERPC_FLAG_CFAR = 0x00040000, /* Has VSX */ POWERPC_FLAG_VSX = 0x00080000, /* Has Transaction Memory (ISA 2.07) */ POWERPC_FLAG_TM = 0x00100000, }; /*****************************************************************************/ /* Floating point status and control register */ #define FPSCR_FX 31 /* Floating-point exception summary */ #define FPSCR_FEX 30 /* Floating-point enabled exception summary */ #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */ #define FPSCR_OX 28 /* Floating-point overflow exception */ #define FPSCR_UX 27 /* Floating-point underflow exception */ #define FPSCR_ZX 26 /* Floating-point zero divide exception */ #define FPSCR_XX 25 /* Floating-point inexact exception */ #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */ #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */ #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */ #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */ #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */ #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */ #define FPSCR_FR 18 /* Floating-point fraction rounded */ #define FPSCR_FI 17 /* Floating-point fraction inexact */ #define FPSCR_C 16 /* Floating-point result class descriptor */ #define FPSCR_FL 15 /* Floating-point less than or negative */ #define FPSCR_FG 14 /* Floating-point greater than or negative */ #define FPSCR_FE 13 /* Floating-point equal or zero */ #define FPSCR_FU 12 /* Floating-point unordered or NaN */ #define FPSCR_FPCC 12 /* Floating-point condition code */ #define FPSCR_FPRF 12 /* Floating-point result flags */ #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */ #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */ #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */ #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */ #define FPSCR_OE 6 /* Floating-point overflow exception enable */ #define FPSCR_UE 5 /* Floating-point undeflow exception enable */ #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */ #define FPSCR_XE 3 /* Floating-point inexact exception enable */ #define FPSCR_NI 2 /* Floating-point non-IEEE mode */ #define FPSCR_RN1 1 #define FPSCR_RN 0 /* Floating-point rounding control */ #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1) #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1) #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1) #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1) #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1) #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1) #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1) #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1) #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1) #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1) #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1) #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1) #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF) #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1) #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1) #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1) #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1) #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1) #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1) #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1) #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1) #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1) #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3) /* Invalid operation exception summary */ #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ (1 << FPSCR_VXCVI))) /* exception summary */ #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F) /* enabled exception summary */ #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ 0x1F) #define FP_FX (1ull << FPSCR_FX) #define FP_FEX (1ull << FPSCR_FEX) #define FP_VX (1ull << FPSCR_VX) #define FP_OX (1ull << FPSCR_OX) #define FP_UX (1ull << FPSCR_UX) #define FP_ZX (1ull << FPSCR_ZX) #define FP_XX (1ull << FPSCR_XX) #define FP_VXSNAN (1ull << FPSCR_VXSNAN) #define FP_VXISI (1ull << FPSCR_VXISI) #define FP_VXIDI (1ull << FPSCR_VXIDI) #define FP_VXZDZ (1ull << FPSCR_VXZDZ) #define FP_VXIMZ (1ull << FPSCR_VXIMZ) #define FP_VXVC (1ull << FPSCR_VXVC) #define FP_FR (1ull << FSPCR_FR) #define FP_FI (1ull << FPSCR_FI) #define FP_C (1ull << FPSCR_C) #define FP_FL (1ull << FPSCR_FL) #define FP_FG (1ull << FPSCR_FG) #define FP_FE (1ull << FPSCR_FE) #define FP_FU (1ull << FPSCR_FU) #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU) #define FP_FPRF (FP_C | FP_FL | FP_FG | FP_FE | FP_FU) #define FP_VXSOFT (1ull << FPSCR_VXSOFT) #define FP_VXSQRT (1ull << FPSCR_VXSQRT) #define FP_VXCVI (1ull << FPSCR_VXCVI) #define FP_VE (1ull << FPSCR_VE) #define FP_OE (1ull << FPSCR_OE) #define FP_UE (1ull << FPSCR_UE) #define FP_ZE (1ull << FPSCR_ZE) #define FP_XE (1ull << FPSCR_XE) #define FP_NI (1ull << FPSCR_NI) #define FP_RN1 (1ull << FPSCR_RN1) #define FP_RN (1ull << FPSCR_RN) /* the exception bits which can be cleared by mcrfs - includes FX */ #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \ FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \ FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \ FP_VXSQRT | FP_VXCVI) /*****************************************************************************/ /* Vector status and control register */ #define VSCR_NJ 16 /* Vector non-java */ #define VSCR_SAT 0 /* Vector saturation */ /*****************************************************************************/ /* BookE e500 MMU registers */ #define MAS0_NV_SHIFT 0 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT) #define MAS0_WQ_SHIFT 12 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT) /* Write TLB entry regardless of reservation */ #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT) /* Write TLB entry only already in use */ #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT) /* Clear TLB entry */ #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT) #define MAS0_HES_SHIFT 14 #define MAS0_HES (1 << MAS0_HES_SHIFT) #define MAS0_ESEL_SHIFT 16 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT) #define MAS0_TLBSEL_SHIFT 28 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT) #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT) #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT) #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT) #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT) #define MAS0_ATSEL_SHIFT 31 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT) #define MAS0_ATSEL_TLB 0 #define MAS0_ATSEL_LRAT MAS0_ATSEL #define MAS1_TSIZE_SHIFT 7 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT) #define MAS1_TS_SHIFT 12 #define MAS1_TS (1 << MAS1_TS_SHIFT) #define MAS1_IND_SHIFT 13 #define MAS1_IND (1 << MAS1_IND_SHIFT) #define MAS1_TID_SHIFT 16 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT) #define MAS1_IPROT_SHIFT 30 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT) #define MAS1_VALID_SHIFT 31 #define MAS1_VALID 0x80000000 #define MAS2_EPN_SHIFT 12 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT) #define MAS2_ACM_SHIFT 6 #define MAS2_ACM (1 << MAS2_ACM_SHIFT) #define MAS2_VLE_SHIFT 5 #define MAS2_VLE (1 << MAS2_VLE_SHIFT) #define MAS2_W_SHIFT 4 #define MAS2_W (1 << MAS2_W_SHIFT) #define MAS2_I_SHIFT 3 #define MAS2_I (1 << MAS2_I_SHIFT) #define MAS2_M_SHIFT 2 #define MAS2_M (1 << MAS2_M_SHIFT) #define MAS2_G_SHIFT 1 #define MAS2_G (1 << MAS2_G_SHIFT) #define MAS2_E_SHIFT 0 #define MAS2_E (1 << MAS2_E_SHIFT) #define MAS3_RPN_SHIFT 12 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT) #define MAS3_U0 0x00000200 #define MAS3_U1 0x00000100 #define MAS3_U2 0x00000080 #define MAS3_U3 0x00000040 #define MAS3_UX 0x00000020 #define MAS3_SX 0x00000010 #define MAS3_UW 0x00000008 #define MAS3_SW 0x00000004 #define MAS3_UR 0x00000002 #define MAS3_SR 0x00000001 #define MAS3_SPSIZE_SHIFT 1 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT) #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK #define MAS4_TIDSELD_MASK 0x00030000 #define MAS4_TIDSELD_PID0 0x00000000 #define MAS4_TIDSELD_PID1 0x00010000 #define MAS4_TIDSELD_PID2 0x00020000 #define MAS4_TIDSELD_PIDZ 0x00030000 #define MAS4_INDD 0x00008000 /* Default IND */ #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK #define MAS4_ACMD 0x00000040 #define MAS4_VLED 0x00000020 #define MAS4_WD 0x00000010 #define MAS4_ID 0x00000008 #define MAS4_MD 0x00000004 #define MAS4_GD 0x00000002 #define MAS4_ED 0x00000001 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ #define MAS4_WIMGED_SHIFT 0 #define MAS5_SGS 0x80000000 #define MAS5_SLPID_MASK 0x00000fff #define MAS6_SPID0 0x3fff0000 #define MAS6_SPID1 0x00007ffe #define MAS6_ISIZE(x) MAS1_TSIZE(x) #define MAS6_SAS 0x00000001 #define MAS6_SPID MAS6_SPID0 #define MAS6_SIND 0x00000002 /* Indirect page */ #define MAS6_SIND_SHIFT 1 #define MAS6_SPID_MASK 0x3fff0000 #define MAS6_SPID_SHIFT 16 #define MAS6_ISIZE_MASK 0x00000f80 #define MAS6_ISIZE_SHIFT 7 #define MAS7_RPN 0xffffffff #define MAS8_TGS 0x80000000 #define MAS8_VF 0x40000000 #define MAS8_TLBPID 0x00000fff /* Bit definitions for MMUCFG */ #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */ #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */ #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */ #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */ #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */ #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */ /* Bit definitions for MMUCSR0 */ #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ /* TLBnCFG encoding */ #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ #define TLBnCFG_HES 0x00002000 /* HW select supported */ #define TLBnCFG_AVAIL 0x00004000 /* variable page size */ #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ #define TLBnCFG_GTWE 0x00010000 /* Guest can write */ #define TLBnCFG_IND 0x00020000 /* IND entries supported */ #define TLBnCFG_PT 0x00040000 /* Can load from page table */ #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */ #define TLBnCFG_MINSIZE_SHIFT 20 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */ #define TLBnCFG_MAXSIZE_SHIFT 16 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */ #define TLBnCFG_ASSOC_SHIFT 24 /* TLBnPS encoding */ #define TLBnPS_4K 0x00000004 #define TLBnPS_8K 0x00000008 #define TLBnPS_16K 0x00000010 #define TLBnPS_32K 0x00000020 #define TLBnPS_64K 0x00000040 #define TLBnPS_128K 0x00000080 #define TLBnPS_256K 0x00000100 #define TLBnPS_512K 0x00000200 #define TLBnPS_1M 0x00000400 #define TLBnPS_2M 0x00000800 #define TLBnPS_4M 0x00001000 #define TLBnPS_8M 0x00002000 #define TLBnPS_16M 0x00004000 #define TLBnPS_32M 0x00008000 #define TLBnPS_64M 0x00010000 #define TLBnPS_128M 0x00020000 #define TLBnPS_256M 0x00040000 #define TLBnPS_512M 0x00080000 #define TLBnPS_1G 0x00100000 #define TLBnPS_2G 0x00200000 #define TLBnPS_4G 0x00400000 #define TLBnPS_8G 0x00800000 #define TLBnPS_16G 0x01000000 #define TLBnPS_32G 0x02000000 #define TLBnPS_64G 0x04000000 #define TLBnPS_128G 0x08000000 #define TLBnPS_256G 0x10000000 /* tlbilx action encoding */ #define TLBILX_T_ALL 0 #define TLBILX_T_TID 1 #define TLBILX_T_FULLMATCH 3 #define TLBILX_T_CLASS0 4 #define TLBILX_T_CLASS1 5 #define TLBILX_T_CLASS2 6 #define TLBILX_T_CLASS3 7 /* BookE 2.06 helper defines */ #define BOOKE206_FLUSH_TLB0 (1 << 0) #define BOOKE206_FLUSH_TLB1 (1 << 1) #define BOOKE206_FLUSH_TLB2 (1 << 2) #define BOOKE206_FLUSH_TLB3 (1 << 3) /* number of possible TLBs */ #define BOOKE206_MAX_TLBN 4 #define EPID_EPID_SHIFT 0x0 #define EPID_EPID 0xFF #define EPID_ELPID_SHIFT 0x10 #define EPID_ELPID 0x3F0000 #define EPID_EGS 0x20000000 #define EPID_EGS_SHIFT 29 #define EPID_EAS 0x40000000 #define EPID_EAS_SHIFT 30 #define EPID_EPR 0x80000000 #define EPID_EPR_SHIFT 31 /* We don't support EGS and ELPID */ #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR) /*****************************************************************************/ /* Server and Embedded Processor Control */ #define DBELL_TYPE_SHIFT 27 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT) #define DBELL_BRDCAST PPC_BIT(37) #define DBELL_LPIDTAG_SHIFT 14 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) #define DBELL_PIRTAG_MASK 0x3fff #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63) #define PPC_PAGE_SIZES_MAX_SZ 8 struct ppc_radix_page_info { uint32_t count; uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; }; /*****************************************************************************/ /* The whole PowerPC CPU context */ /* * PowerPC needs eight modes for different hypervisor/supervisor/guest * + real/paged mode combinations. The other two modes are for * external PID load/store. */ #define MMU_MODE8_SUFFIX _epl #define MMU_MODE9_SUFFIX _eps #define PPC_TLB_EPID_LOAD 8 #define PPC_TLB_EPID_STORE 9 #define PPC_CPU_OPCODES_LEN 0x40 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 struct CPUPPCState { /* * First are the most commonly used resources during translated * code execution */ /* general purpose registers */ target_ulong gpr[32]; /* Storage for GPR MSB, used by the SPE extension */ target_ulong gprh[32]; /* LR */ target_ulong lr; /* CTR */ target_ulong ctr; /* condition register */ uint32_t crf[8]; #if defined(TARGET_PPC64) /* CFAR */ target_ulong cfar; #endif /* XER (with SO, OV, CA split out) */ target_ulong xer; target_ulong so; target_ulong ov; target_ulong ca; target_ulong ov32; target_ulong ca32; /* Reservation address */ target_ulong reserve_addr; /* Reservation value */ target_ulong reserve_val; target_ulong reserve_val2; /* Those ones are used in supervisor mode only */ /* machine state register */ target_ulong msr; /* temporary general purpose registers */ target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */ /* Floating point execution context */ float_status fp_status; /* floating point status and control register */ target_ulong fpscr; /* Next instruction pointer */ target_ulong nip; /* High part of 128-bit helper return. */ uint64_t retxh; /* when a memory exception occurs, the access type is stored here */ int access_type; /* MMU context - only relevant for full system emulation */ #if !defined(CONFIG_USER_ONLY) #if defined(TARGET_PPC64) /* PowerPC 64 SLB area */ ppc_slb_t slb[MAX_SLB_ENTRIES]; /* tcg TLB needs flush (deferred slb inval instruction typically) */ #endif /* segment registers */ target_ulong sr[32]; /* BATs */ uint32_t nb_BATs; target_ulong DBAT[2][8]; target_ulong IBAT[2][8]; /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ int32_t nb_tlb; /* Total number of TLB */ int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ int nb_ways; /* Number of ways in the TLB set */ int last_way; /* Last used way used to allocate TLB in a LRU way */ int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ int nb_pids; /* Number of available PID registers */ int tlb_type; /* Type of TLB we're dealing with */ ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ /* 403 dedicated access protection registers */ target_ulong pb[4]; bool tlb_dirty; /* Set to non-zero when modifying TLB */ bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ uint32_t tlb_need_flush; /* Delayed flush needed */ #define TLB_NEED_LOCAL_FLUSH 0x1 #define TLB_NEED_GLOBAL_FLUSH 0x2 #endif /* Other registers */ /* Special purpose registers */ target_ulong spr[1024]; ppc_spr_t spr_cb[1024]; /* Vector status and control register, minus VSCR_SAT. */ uint32_t vscr; /* VSX registers (including FP and AVR) */ ppc_vsr_t vsr[64] QEMU_ALIGNED(16); /* Non-zero if and only if VSCR_SAT should be set. */ ppc_vsr_t vscr_sat QEMU_ALIGNED(16); /* SPE registers */ uint64_t spe_acc; uint32_t spe_fscr; /* * SPE and Altivec can share a status since they will never be * used simultaneously */ float_status vec_status; /* Internal devices resources */ /* Time base and decrementer */ ppc_tb_t *tb_env; /* Device control registers */ ppc_dcr_t *dcr_env; int dcache_line_size; int icache_line_size; /* Those resources are used during exception processing */ /* CPU model definition */ target_ulong msr_mask; powerpc_mmu_t mmu_model; powerpc_excp_t excp_model; powerpc_input_t bus_model; int bfd_mach; uint32_t flags; uint64_t insns_flags; uint64_t insns_flags2; #if defined(TARGET_PPC64) ppc_slb_t vrma_slb; target_ulong rmls; #endif int error_code; uint32_t pending_interrupts; #if !defined(CONFIG_USER_ONLY) /* * This is the IRQ controller, which is implementation dependent * and only relevant when emulating a complete machine. */ uint32_t irq_input_state; void **irq_inputs; /* Exception vectors */ target_ulong excp_vectors[POWERPC_EXCP_NB]; target_ulong excp_prefix; target_ulong ivor_mask; target_ulong ivpr_mask; target_ulong hreset_vector; hwaddr mpic_iack; /* true when the external proxy facility mode is enabled */ bool mpic_proxy; /* * set when the processor has an HV mode, thus HV priv * instructions and SPRs are diallowed if MSR:HV is 0 */ bool has_hv_mode; /* * On P7/P8/P9, set when in PM state, we need to handle resume in * a special way (such as routing some resume causes to 0x100, ie, * sreset), so flag this here. */ bool resume_as_sreset; #endif /* Those resources are used only during code translation */ /* opcode handlers */ opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* Those resources are used only in QEMU core */ target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */ target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */ int immu_idx; /* precomputed MMU index to speed up insn access */ int dmmu_idx; /* precomputed MMU index to speed up data accesses */ /* Power management */ int (*check_pow)(CPUPPCState *env); #if !defined(CONFIG_USER_ONLY) void *load_info; /* Holds boot loading state. */ #endif /* booke timers */ /* * Specifies bit locations of the Time Base used to signal a fixed * timer exception on a transition from 0 to 1. (watchdog or * fixed-interval timer) * * 0 selects the least significant bit. * 63 selects the most significant bit. */ uint8_t fit_period[4]; uint8_t wdt_period[4]; /* Transactional memory state */ target_ulong tm_gpr[32]; ppc_avr_t tm_vsr[64]; uint64_t tm_cr; uint64_t tm_lr; uint64_t tm_ctr; uint64_t tm_fpscr; uint64_t tm_amr; uint64_t tm_ppr; uint64_t tm_vrsave; uint32_t tm_vscr; uint64_t tm_dscr; uint64_t tm_tar; }; #define SET_FIT_PERIOD(a_, b_, c_, d_) \ do { \ env->fit_period[0] = (a_); \ env->fit_period[1] = (b_); \ env->fit_period[2] = (c_); \ env->fit_period[3] = (d_); \ } while (0) #define SET_WDT_PERIOD(a_, b_, c_, d_) \ do { \ env->wdt_period[0] = (a_); \ env->wdt_period[1] = (b_); \ env->wdt_period[2] = (c_); \ env->wdt_period[3] = (d_); \ } while (0) typedef struct PPCVirtualHypervisor PPCVirtualHypervisor; typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass; /** * PowerPCCPU: * @env: #CPUPPCState * @vcpu_id: vCPU identifier given to KVM * @compat_pvr: Current logical PVR, zero if in "raw" mode * * A PowerPC CPU. */ struct PowerPCCPU { /*< private >*/ CPUState parent_obj; /*< public >*/ CPUNegativeOffsetState neg; CPUPPCState env; int vcpu_id; uint32_t compat_pvr; PPCVirtualHypervisor *vhyp; void *machine_data; int32_t node_id; /* NUMA node this CPU belongs to */ PPCHash64Options *hash64_opts; /* Fields related to migration compatibility hacks */ bool pre_2_8_migration; target_ulong mig_msr_mask; uint64_t mig_insns_flags; uint64_t mig_insns_flags2; uint32_t mig_nb_BATs; bool pre_2_10_migration; bool pre_3_0_migration; int32_t mig_slb_nr; }; PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc); struct PPCVirtualHypervisor { Object parent; }; struct PPCVirtualHypervisorClass { InterfaceClass parent; void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp); const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp, hwaddr ptex, int n); void (*unmap_hptes)(PPCVirtualHypervisor *vhyp, const ppc_hash_pte64_t *hptes, hwaddr ptex, int n); void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry); target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); }; #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" #define PPC_VIRTUAL_HYPERVISOR(obj) \ OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR) #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass) \ OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \ TYPE_PPC_VIRTUAL_HYPERVISOR) #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \ OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \ TYPE_PPC_VIRTUAL_HYPERVISOR) void ppc_cpu_do_interrupt(CPUState *cpu); bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); void ppc_cpu_dump_statistics(CPUState *cpu, int flags); hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); #ifndef CONFIG_USER_ONLY void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu); const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name); #endif int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque); int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, void *opaque); #ifndef CONFIG_USER_ONLY void ppc_cpu_do_system_reset(CPUState *cs); extern const struct VMStateDescription vmstate_ppc_cpu; #endif /*****************************************************************************/ void ppc_translate_init(void); /* * you can call this signal handler from your SIGBUS and SIGSEGV * signal handlers to inform the virtual CPU of exceptions. non zero * is returned if the signal was handled by the virtual CPU. */ int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc); bool ppc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); #if !defined(CONFIG_USER_ONLY) void ppc_store_sdr1(CPUPPCState *env, target_ulong value); void ppc_store_ptcr(CPUPPCState *env, target_ulong value); #endif /* !defined(CONFIG_USER_ONLY) */ void ppc_store_msr(CPUPPCState *env, target_ulong value); void ppc_cpu_list(void); /* Time-base and decrementer management */ #ifndef NO_CPU_IO_DEFS uint64_t cpu_ppc_load_tbl(CPUPPCState *env); uint32_t cpu_ppc_load_tbu(CPUPPCState *env); void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value); void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value); uint64_t cpu_ppc_load_atbl(CPUPPCState *env); uint32_t cpu_ppc_load_atbu(CPUPPCState *env); void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); bool ppc_decr_clear_on_delivery(CPUPPCState *env); target_ulong cpu_ppc_load_decr(CPUPPCState *env); void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); uint64_t cpu_ppc_load_purr(CPUPPCState *env); uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env); uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env); #if !defined(CONFIG_USER_ONLY) void cpu_ppc601_store_rtcl(CPUPPCState *env, uint32_t value); void cpu_ppc601_store_rtcu(CPUPPCState *env, uint32_t value); target_ulong load_40x_pit(CPUPPCState *env); void store_40x_pit(CPUPPCState *env, target_ulong val); void store_40x_dbcr0(CPUPPCState *env, uint32_t val); void store_40x_sler(CPUPPCState *env, uint32_t val); void store_booke_tcr(CPUPPCState *env, target_ulong val); void store_booke_tsr(CPUPPCState *env, target_ulong val); void ppc_tlb_invalidate_all(CPUPPCState *env); void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr); void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); #endif #endif void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask); static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) { uint64_t gprv; gprv = env->gpr[gprn]; if (env->flags & POWERPC_FLAG_SPE) { /* * If the CPU implements the SPE extension, we have to get the * high bits of the GPR from the gprh storage area */ gprv &= 0xFFFFFFFFULL; gprv |= (uint64_t)env->gprh[gprn] << 32; } return gprv; } /* Device control registers */ int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp); int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU #define cpu_signal_handler cpu_ppc_signal_handler #define cpu_list ppc_cpu_list /* MMU modes definitions */ #define MMU_USER_IDX 0 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) { return ifetch ? env->immu_idx : env->dmmu_idx; } /* Compatibility modes */ #if defined(TARGET_PPC64) bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr, uint32_t min_compat_pvr, uint32_t max_compat_pvr); bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr, uint32_t min_compat_pvr, uint32_t max_compat_pvr); void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); #if !defined(CONFIG_USER_ONLY) void ppc_set_compat_all(uint32_t compat_pvr, Error **errp); #endif int ppc_compat_max_vthreads(PowerPCCPU *cpu); void ppc_compat_add_property(Object *obj, const char *name, uint32_t *compat_pvr, const char *basedesc, Error **errp); #endif /* defined(TARGET_PPC64) */ typedef CPUPPCState CPUArchState; typedef PowerPCCPU ArchCPU; #include "exec/cpu-all.h" /*****************************************************************************/ /* CRF definitions */ #define CRF_LT_BIT 3 #define CRF_GT_BIT 2 #define CRF_EQ_BIT 1 #define CRF_SO_BIT 0 #define CRF_LT (1 << CRF_LT_BIT) #define CRF_GT (1 << CRF_GT_BIT) #define CRF_EQ (1 << CRF_EQ_BIT) #define CRF_SO (1 << CRF_SO_BIT) /* For SPE extensions */ #define CRF_CH (1 << CRF_LT_BIT) #define CRF_CL (1 << CRF_GT_BIT) #define CRF_CH_OR_CL (1 << CRF_EQ_BIT) #define CRF_CH_AND_CL (1 << CRF_SO_BIT) /* XER definitions */ #define XER_SO 31 #define XER_OV 30 #define XER_CA 29 #define XER_OV32 19 #define XER_CA32 18 #define XER_CMP 8 #define XER_BC 0 #define xer_so (env->so) #define xer_ov (env->ov) #define xer_ca (env->ca) #define xer_ov32 (env->ov) #define xer_ca32 (env->ca) #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) #define xer_bc ((env->xer >> XER_BC) & 0x7F) /* SPR definitions */ #define SPR_MQ (0x000) #define SPR_XER (0x001) #define SPR_601_VRTCU (0x004) #define SPR_601_VRTCL (0x005) #define SPR_601_UDECR (0x006) #define SPR_LR (0x008) #define SPR_CTR (0x009) #define SPR_UAMR (0x00D) #define SPR_DSCR (0x011) #define SPR_DSISR (0x012) #define SPR_DAR (0x013) /* DAE for PowerPC 601 */ #define SPR_601_RTCU (0x014) #define SPR_601_RTCL (0x015) #define SPR_DECR (0x016) #define SPR_SDR1 (0x019) #define SPR_SRR0 (0x01A) #define SPR_SRR1 (0x01B) #define SPR_CFAR (0x01C) #define SPR_AMR (0x01D) #define SPR_ACOP (0x01F) #define SPR_BOOKE_PID (0x030) #define SPR_BOOKS_PID (0x030) #define SPR_BOOKE_DECAR (0x036) #define SPR_BOOKE_CSRR0 (0x03A) #define SPR_BOOKE_CSRR1 (0x03B) #define SPR_BOOKE_DEAR (0x03D) #define SPR_IAMR (0x03D) #define SPR_BOOKE_ESR (0x03E) #define SPR_BOOKE_IVPR (0x03F) #define SPR_MPC_EIE (0x050) #define SPR_MPC_EID (0x051) #define SPR_MPC_NRI (0x052) #define SPR_TFHAR (0x080) #define SPR_TFIAR (0x081) #define SPR_TEXASR (0x082) #define SPR_TEXASRU (0x083) #define SPR_UCTRL (0x088) #define SPR_TIDR (0x090) #define SPR_MPC_CMPA (0x090) #define SPR_MPC_CMPB (0x091) #define SPR_MPC_CMPC (0x092) #define SPR_MPC_CMPD (0x093) #define SPR_MPC_ECR (0x094) #define SPR_MPC_DER (0x095) #define SPR_MPC_COUNTA (0x096) #define SPR_MPC_COUNTB (0x097) #define SPR_CTRL (0x098) #define SPR_MPC_CMPE (0x098) #define SPR_MPC_CMPF (0x099) #define SPR_FSCR (0x099) #define SPR_MPC_CMPG (0x09A) #define SPR_MPC_CMPH (0x09B) #define SPR_MPC_LCTRL1 (0x09C) #define SPR_MPC_LCTRL2 (0x09D) #define SPR_UAMOR (0x09D) #define SPR_MPC_ICTRL (0x09E) #define SPR_MPC_BAR (0x09F) #define SPR_PSPB (0x09F) #define SPR_DAWR (0x0B4) #define SPR_RPR (0x0BA) #define SPR_CIABR (0x0BB) #define SPR_DAWRX (0x0BC) #define SPR_HFSCR (0x0BE) #define SPR_VRSAVE (0x100) #define SPR_USPRG0 (0x100) #define SPR_USPRG1 (0x101) #define SPR_USPRG2 (0x102) #define SPR_USPRG3 (0x103) #define SPR_USPRG4 (0x104) #define SPR_USPRG5 (0x105) #define SPR_USPRG6 (0x106) #define SPR_USPRG7 (0x107) #define SPR_VTBL (0x10C) #define SPR_VTBU (0x10D) #define SPR_SPRG0 (0x110) #define SPR_SPRG1 (0x111) #define SPR_SPRG2 (0x112) #define SPR_SPRG3 (0x113) #define SPR_SPRG4 (0x114) #define SPR_SCOMC (0x114) #define SPR_SPRG5 (0x115) #define SPR_SCOMD (0x115) #define SPR_SPRG6 (0x116) #define SPR_SPRG7 (0x117) #define SPR_ASR (0x118) #define SPR_EAR (0x11A) #define SPR_TBL (0x11C) #define SPR_TBU (0x11D) #define SPR_TBU40 (0x11E) #define SPR_SVR (0x11E) #define SPR_BOOKE_PIR (0x11E) #define SPR_PVR (0x11F) #define SPR_HSPRG0 (0x130) #define SPR_BOOKE_DBSR (0x130) #define SPR_HSPRG1 (0x131) #define SPR_HDSISR (0x132) #define SPR_HDAR (0x133) #define SPR_BOOKE_EPCR (0x133) #define SPR_SPURR (0x134) #define SPR_BOOKE_DBCR0 (0x134) #define SPR_IBCR (0x135) #define SPR_PURR (0x135) #define SPR_BOOKE_DBCR1 (0x135) #define SPR_DBCR (0x136) #define SPR_HDEC (0x136) #define SPR_BOOKE_DBCR2 (0x136) #define SPR_HIOR (0x137) #define SPR_MBAR (0x137) #define SPR_RMOR (0x138) #define SPR_BOOKE_IAC1 (0x138) #define SPR_HRMOR (0x139) #define SPR_BOOKE_IAC2 (0x139) #define SPR_HSRR0 (0x13A) #define SPR_BOOKE_IAC3 (0x13A) #define SPR_HSRR1 (0x13B) #define SPR_BOOKE_IAC4 (0x13B) #define SPR_BOOKE_DAC1 (0x13C) #define SPR_MMCRH (0x13C) #define SPR_DABR2 (0x13D) #define SPR_BOOKE_DAC2 (0x13D) #define SPR_TFMR (0x13D) #define SPR_BOOKE_DVC1 (0x13E) #define SPR_LPCR (0x13E) #define SPR_BOOKE_DVC2 (0x13F) #define SPR_LPIDR (0x13F) #define SPR_BOOKE_TSR (0x150) #define SPR_HMER (0x150) #define SPR_HMEER (0x151) #define SPR_PCR (0x152) #define SPR_BOOKE_LPIDR (0x152) #define SPR_BOOKE_TCR (0x154) #define SPR_BOOKE_TLB0PS (0x158) #define SPR_BOOKE_TLB1PS (0x159) #define SPR_BOOKE_TLB2PS (0x15A) #define SPR_BOOKE_TLB3PS (0x15B) #define SPR_AMOR (0x15D) #define SPR_BOOKE_MAS7_MAS3 (0x174) #define SPR_BOOKE_IVOR0 (0x190) #define SPR_BOOKE_IVOR1 (0x191) #define SPR_BOOKE_IVOR2 (0x192) #define SPR_BOOKE_IVOR3 (0x193) #define SPR_BOOKE_IVOR4 (0x194) #define SPR_BOOKE_IVOR5 (0x195) #define SPR_BOOKE_IVOR6 (0x196) #define SPR_BOOKE_IVOR7 (0x197) #define SPR_BOOKE_IVOR8 (0x198) #define SPR_BOOKE_IVOR9 (0x199) #define SPR_BOOKE_IVOR10 (0x19A) #define SPR_BOOKE_IVOR11 (0x19B) #define SPR_BOOKE_IVOR12 (0x19C) #define SPR_BOOKE_IVOR13 (0x19D) #define SPR_BOOKE_IVOR14 (0x19E) #define SPR_BOOKE_IVOR15 (0x19F) #define SPR_BOOKE_IVOR38 (0x1B0) #define SPR_BOOKE_IVOR39 (0x1B1) #define SPR_BOOKE_IVOR40 (0x1B2) #define SPR_BOOKE_IVOR41 (0x1B3) #define SPR_BOOKE_IVOR42 (0x1B4) #define SPR_BOOKE_GIVOR2 (0x1B8) #define SPR_BOOKE_GIVOR3 (0x1B9) #define SPR_BOOKE_GIVOR4 (0x1BA) #define SPR_BOOKE_GIVOR8 (0x1BB) #define SPR_BOOKE_GIVOR13 (0x1BC) #define SPR_BOOKE_GIVOR14 (0x1BD) #define SPR_TIR (0x1BE) #define SPR_PTCR (0x1D0) #define SPR_BOOKE_SPEFSCR (0x200) #define SPR_Exxx_BBEAR (0x201) #define SPR_Exxx_BBTAR (0x202) #define SPR_Exxx_L1CFG0 (0x203) #define SPR_Exxx_L1CFG1 (0x204) #define SPR_Exxx_NPIDR (0x205) #define SPR_ATBL (0x20E) #define SPR_ATBU (0x20F) #define SPR_IBAT0U (0x210) #define SPR_BOOKE_IVOR32 (0x210) #define SPR_RCPU_MI_GRA (0x210) #define SPR_IBAT0L (0x211) #define SPR_BOOKE_IVOR33 (0x211) #define SPR_IBAT1U (0x212) #define SPR_BOOKE_IVOR34 (0x212) #define SPR_IBAT1L (0x213) #define SPR_BOOKE_IVOR35 (0x213) #define SPR_IBAT2U (0x214) #define SPR_BOOKE_IVOR36 (0x214) #define SPR_IBAT2L (0x215) #define SPR_BOOKE_IVOR37 (0x215) #define SPR_IBAT3U (0x216) #define SPR_IBAT3L (0x217) #define SPR_DBAT0U (0x218) #define SPR_RCPU_L2U_GRA (0x218) #define SPR_DBAT0L (0x219) #define SPR_DBAT1U (0x21A) #define SPR_DBAT1L (0x21B) #define SPR_DBAT2U (0x21C) #define SPR_DBAT2L (0x21D) #define SPR_DBAT3U (0x21E) #define SPR_DBAT3L (0x21F) #define SPR_IBAT4U (0x230) #define SPR_RPCU_BBCMCR (0x230) #define SPR_MPC_IC_CST (0x230) #define SPR_Exxx_CTXCR (0x230) #define SPR_IBAT4L (0x231) #define SPR_MPC_IC_ADR (0x231) #define SPR_Exxx_DBCR3 (0x231) #define SPR_IBAT5U (0x232) #define SPR_MPC_IC_DAT (0x232) #define SPR_Exxx_DBCNT (0x232) #define SPR_IBAT5L (0x233) #define SPR_IBAT6U (0x234) #define SPR_IBAT6L (0x235) #define SPR_IBAT7U (0x236) #define SPR_IBAT7L (0x237) #define SPR_DBAT4U (0x238) #define SPR_RCPU_L2U_MCR (0x238) #define SPR_MPC_DC_CST (0x238) #define SPR_Exxx_ALTCTXCR (0x238) #define SPR_DBAT4L (0x239) #define SPR_MPC_DC_ADR (0x239) #define SPR_DBAT5U (0x23A) #define SPR_BOOKE_MCSRR0 (0x23A) #define SPR_MPC_DC_DAT (0x23A) #define SPR_DBAT5L (0x23B) #define SPR_BOOKE_MCSRR1 (0x23B) #define SPR_DBAT6U (0x23C) #define SPR_BOOKE_MCSR (0x23C) #define SPR_DBAT6L (0x23D) #define SPR_Exxx_MCAR (0x23D) #define SPR_DBAT7U (0x23E) #define SPR_BOOKE_DSRR0 (0x23E) #define SPR_DBAT7L (0x23F) #define SPR_BOOKE_DSRR1 (0x23F) #define SPR_BOOKE_SPRG8 (0x25C) #define SPR_BOOKE_SPRG9 (0x25D) #define SPR_BOOKE_MAS0 (0x270) #define SPR_BOOKE_MAS1 (0x271) #define SPR_BOOKE_MAS2 (0x272) #define SPR_BOOKE_MAS3 (0x273) #define SPR_BOOKE_MAS4 (0x274) #define SPR_BOOKE_MAS5 (0x275) #define SPR_BOOKE_MAS6 (0x276) #define SPR_BOOKE_PID1 (0x279) #define SPR_BOOKE_PID2 (0x27A) #define SPR_MPC_DPDR (0x280) #define SPR_MPC_IMMR (0x288) #define SPR_BOOKE_TLB0CFG (0x2B0) #define SPR_BOOKE_TLB1CFG (0x2B1) #define SPR_BOOKE_TLB2CFG (0x2B2) #define SPR_BOOKE_TLB3CFG (0x2B3) #define SPR_BOOKE_EPR (0x2BE) #define SPR_PERF0 (0x300) #define SPR_RCPU_MI_RBA0 (0x300) #define SPR_MPC_MI_CTR (0x300) #define SPR_POWER_USIER (0x300) #define SPR_PERF1 (0x301) #define SPR_RCPU_MI_RBA1 (0x301) #define SPR_POWER_UMMCR2 (0x301) #define SPR_PERF2 (0x302) #define SPR_RCPU_MI_RBA2 (0x302) #define SPR_MPC_MI_AP (0x302) #define SPR_POWER_UMMCRA (0x302) #define SPR_PERF3 (0x303) #define SPR_RCPU_MI_RBA3 (0x303) #define SPR_MPC_MI_EPN (0x303) #define SPR_POWER_UPMC1 (0x303) #define SPR_PERF4 (0x304) #define SPR_POWER_UPMC2 (0x304) #define SPR_PERF5 (0x305) #define SPR_MPC_MI_TWC (0x305) #define SPR_POWER_UPMC3 (0x305) #define SPR_PERF6 (0x306) #define SPR_MPC_MI_RPN (0x306) #define SPR_POWER_UPMC4 (0x306) #define SPR_PERF7 (0x307) #define SPR_POWER_UPMC5 (0x307) #define SPR_PERF8 (0x308) #define SPR_RCPU_L2U_RBA0 (0x308) #define SPR_MPC_MD_CTR (0x308) #define SPR_POWER_UPMC6 (0x308) #define SPR_PERF9 (0x309) #define SPR_RCPU_L2U_RBA1 (0x309) #define SPR_MPC_MD_CASID (0x309) #define SPR_970_UPMC7 (0X309) #define SPR_PERFA (0x30A) #define SPR_RCPU_L2U_RBA2 (0x30A) #define SPR_MPC_MD_AP (0x30A) #define SPR_970_UPMC8 (0X30A) #define SPR_PERFB (0x30B) #define SPR_RCPU_L2U_RBA3 (0x30B) #define SPR_MPC_MD_EPN (0x30B) #define SPR_POWER_UMMCR0 (0X30B) #define SPR_PERFC (0x30C) #define SPR_MPC_MD_TWB (0x30C) #define SPR_POWER_USIAR (0X30C) #define SPR_PERFD (0x30D) #define SPR_MPC_MD_TWC (0x30D) #define SPR_POWER_USDAR (0X30D) #define SPR_PERFE (0x30E) #define SPR_MPC_MD_RPN (0x30E) #define SPR_POWER_UMMCR1 (0X30E) #define SPR_PERFF (0x30F) #define SPR_MPC_MD_TW (0x30F) #define SPR_UPERF0 (0x310) #define SPR_POWER_SIER (0x310) #define SPR_UPERF1 (0x311) #define SPR_POWER_MMCR2 (0x311) #define SPR_UPERF2 (0x312) #define SPR_POWER_MMCRA (0X312) #define SPR_UPERF3 (0x313) #define SPR_POWER_PMC1 (0X313) #define SPR_UPERF4 (0x314) #define SPR_POWER_PMC2 (0X314) #define SPR_UPERF5 (0x315) #define SPR_POWER_PMC3 (0X315) #define SPR_UPERF6 (0x316) #define SPR_POWER_PMC4 (0X316) #define SPR_UPERF7 (0x317) #define SPR_POWER_PMC5 (0X317) #define SPR_UPERF8 (0x318) #define SPR_POWER_PMC6 (0X318) #define SPR_UPERF9 (0x319) #define SPR_970_PMC7 (0X319) #define SPR_UPERFA (0x31A) #define SPR_970_PMC8 (0X31A) #define SPR_UPERFB (0x31B) #define SPR_POWER_MMCR0 (0X31B) #define SPR_UPERFC (0x31C) #define SPR_POWER_SIAR (0X31C) #define SPR_UPERFD (0x31D) #define SPR_POWER_SDAR (0X31D) #define SPR_UPERFE (0x31E) #define SPR_POWER_MMCR1 (0X31E) #define SPR_UPERFF (0x31F) #define SPR_RCPU_MI_RA0 (0x320) #define SPR_MPC_MI_DBCAM (0x320) #define SPR_BESCRS (0x320) #define SPR_RCPU_MI_RA1 (0x321) #define SPR_MPC_MI_DBRAM0 (0x321) #define SPR_BESCRSU (0x321) #define SPR_RCPU_MI_RA2 (0x322) #define SPR_MPC_MI_DBRAM1 (0x322) #define SPR_BESCRR (0x322) #define SPR_RCPU_MI_RA3 (0x323) #define SPR_BESCRRU (0x323) #define SPR_EBBHR (0x324) #define SPR_EBBRR (0x325) #define SPR_BESCR (0x326) #define SPR_RCPU_L2U_RA0 (0x328) #define SPR_MPC_MD_DBCAM (0x328) #define SPR_RCPU_L2U_RA1 (0x329) #define SPR_MPC_MD_DBRAM0 (0x329) #define SPR_RCPU_L2U_RA2 (0x32A) #define SPR_MPC_MD_DBRAM1 (0x32A) #define SPR_RCPU_L2U_RA3 (0x32B) #define SPR_TAR (0x32F) #define SPR_IC (0x350) #define SPR_VTB (0x351) #define SPR_MMCRC (0x353) #define SPR_PSSCR (0x357) #define SPR_440_INV0 (0x370) #define SPR_440_INV1 (0x371) #define SPR_440_INV2 (0x372) #define SPR_440_INV3 (0x373) #define SPR_440_ITV0 (0x374) #define SPR_440_ITV1 (0x375) #define SPR_440_ITV2 (0x376) #define SPR_440_ITV3 (0x377) #define SPR_440_CCR1 (0x378) #define SPR_TACR (0x378) #define SPR_TCSCR (0x379) #define SPR_CSIGR (0x37a) #define SPR_DCRIPR (0x37B) #define SPR_POWER_SPMC1 (0x37C) #define SPR_POWER_SPMC2 (0x37D) #define SPR_POWER_MMCRS (0x37E) #define SPR_WORT (0x37F) #define SPR_PPR (0x380) #define SPR_750_GQR0 (0x390) #define SPR_440_DNV0 (0x390) #define SPR_750_GQR1 (0x391) #define SPR_440_DNV1 (0x391) #define SPR_750_GQR2 (0x392) #define SPR_440_DNV2 (0x392) #define SPR_750_GQR3 (0x393) #define SPR_440_DNV3 (0x393) #define SPR_750_GQR4 (0x394) #define SPR_440_DTV0 (0x394) #define SPR_750_GQR5 (0x395) #define SPR_440_DTV1 (0x395) #define SPR_750_GQR6 (0x396) #define SPR_440_DTV2 (0x396) #define SPR_750_GQR7 (0x397) #define SPR_440_DTV3 (0x397) #define SPR_750_THRM4 (0x398) #define SPR_750CL_HID2 (0x398) #define SPR_440_DVLIM (0x398) #define SPR_750_WPAR (0x399) #define SPR_440_IVLIM (0x399) #define SPR_TSCR (0x399) #define SPR_750_DMAU (0x39A) #define SPR_750_DMAL (0x39B) #define SPR_440_RSTCFG (0x39B) #define SPR_BOOKE_DCDBTRL (0x39C) #define SPR_BOOKE_DCDBTRH (0x39D) #define SPR_BOOKE_ICDBTRL (0x39E) #define SPR_BOOKE_ICDBTRH (0x39F) #define SPR_74XX_UMMCR2 (0x3A0) #define SPR_7XX_UPMC5 (0x3A1) #define SPR_7XX_UPMC6 (0x3A2) #define SPR_UBAMR (0x3A7) #define SPR_7XX_UMMCR0 (0x3A8) #define SPR_7XX_UPMC1 (0x3A9) #define SPR_7XX_UPMC2 (0x3AA) #define SPR_7XX_USIAR (0x3AB) #define SPR_7XX_UMMCR1 (0x3AC) #define SPR_7XX_UPMC3 (0x3AD) #define SPR_7XX_UPMC4 (0x3AE) #define SPR_USDA (0x3AF) #define SPR_40x_ZPR (0x3B0) #define SPR_BOOKE_MAS7 (0x3B0) #define SPR_74XX_MMCR2 (0x3B0) #define SPR_7XX_PMC5 (0x3B1) #define SPR_40x_PID (0x3B1) #define SPR_7XX_PMC6 (0x3B2) #define SPR_440_MMUCR (0x3B2) #define SPR_4xx_CCR0 (0x3B3) #define SPR_BOOKE_EPLC (0x3B3) #define SPR_405_IAC3 (0x3B4) #define SPR_BOOKE_EPSC (0x3B4) #define SPR_405_IAC4 (0x3B5) #define SPR_405_DVC1 (0x3B6) #define SPR_405_DVC2 (0x3B7) #define SPR_BAMR (0x3B7) #define SPR_7XX_MMCR0 (0x3B8) #define SPR_7XX_PMC1 (0x3B9) #define SPR_40x_SGR (0x3B9) #define SPR_7XX_PMC2 (0x3BA) #define SPR_40x_DCWR (0x3BA) #define SPR_7XX_SIAR (0x3BB) #define SPR_405_SLER (0x3BB) #define SPR_7XX_MMCR1 (0x3BC) #define SPR_405_SU0R (0x3BC) #define SPR_401_SKR (0x3BC) #define SPR_7XX_PMC3 (0x3BD) #define SPR_405_DBCR1 (0x3BD) #define SPR_7XX_PMC4 (0x3BE) #define SPR_SDA (0x3BF) #define SPR_403_VTBL (0x3CC) #define SPR_403_VTBU (0x3CD) #define SPR_DMISS (0x3D0) #define SPR_DCMP (0x3D1) #define SPR_HASH1 (0x3D2) #define SPR_HASH2 (0x3D3) #define SPR_BOOKE_ICDBDR (0x3D3) #define SPR_TLBMISS (0x3D4) #define SPR_IMISS (0x3D4) #define SPR_40x_ESR (0x3D4) #define SPR_PTEHI (0x3D5) #define SPR_ICMP (0x3D5) #define SPR_40x_DEAR (0x3D5) #define SPR_PTELO (0x3D6) #define SPR_RPA (0x3D6) #define SPR_40x_EVPR (0x3D6) #define SPR_L3PM (0x3D7) #define SPR_403_CDBCR (0x3D7) #define SPR_L3ITCR0 (0x3D8) #define SPR_TCR (0x3D8) #define SPR_40x_TSR (0x3D8) #define SPR_IBR (0x3DA) #define SPR_40x_TCR (0x3DA) #define SPR_ESASRR (0x3DB) #define SPR_40x_PIT (0x3DB) #define SPR_403_TBL (0x3DC) #define SPR_403_TBU (0x3DD) #define SPR_SEBR (0x3DE) #define SPR_40x_SRR2 (0x3DE) #define SPR_SER (0x3DF) #define SPR_40x_SRR3 (0x3DF) #define SPR_L3OHCR (0x3E8) #define SPR_L3ITCR1 (0x3E9) #define SPR_L3ITCR2 (0x3EA) #define SPR_L3ITCR3 (0x3EB) #define SPR_HID0 (0x3F0) #define SPR_40x_DBSR (0x3F0) #define SPR_HID1 (0x3F1) #define SPR_IABR (0x3F2) #define SPR_40x_DBCR0 (0x3F2) #define SPR_601_HID2 (0x3F2) #define SPR_Exxx_L1CSR0 (0x3F2) #define SPR_ICTRL (0x3F3) #define SPR_HID2 (0x3F3) #define SPR_750CL_HID4 (0x3F3) #define SPR_Exxx_L1CSR1 (0x3F3) #define SPR_440_DBDR (0x3F3) #define SPR_LDSTDB (0x3F4) #define SPR_750_TDCL (0x3F4) #define SPR_40x_IAC1 (0x3F4) #define SPR_MMUCSR0 (0x3F4) #define SPR_970_HID4 (0x3F4) #define SPR_DABR (0x3F5) #define DABR_MASK (~(target_ulong)0x7) #define SPR_Exxx_BUCSR (0x3F5) #define SPR_40x_IAC2 (0x3F5) #define SPR_601_HID5 (0x3F5) #define SPR_40x_DAC1 (0x3F6) #define SPR_MSSCR0 (0x3F6) #define SPR_970_HID5 (0x3F6) #define SPR_MSSSR0 (0x3F7) #define SPR_MSSCR1 (0x3F7) #define SPR_DABRX (0x3F7) #define SPR_40x_DAC2 (0x3F7) #define SPR_MMUCFG (0x3F7) #define SPR_LDSTCR (0x3F8) #define SPR_L2PMCR (0x3F8) #define SPR_750FX_HID2 (0x3F8) #define SPR_Exxx_L1FINV0 (0x3F8) #define SPR_L2CR (0x3F9) #define SPR_L3CR (0x3FA) #define SPR_750_TDCH (0x3FA) #define SPR_IABR2 (0x3FA) #define SPR_40x_DCCR (0x3FA) #define SPR_ICTC (0x3FB) #define SPR_40x_ICCR (0x3FB) #define SPR_THRM1 (0x3FC) #define SPR_403_PBL1 (0x3FC) #define SPR_SP (0x3FD) #define SPR_THRM2 (0x3FD) #define SPR_403_PBU1 (0x3FD) #define SPR_604_HID13 (0x3FD) #define SPR_LT (0x3FE) #define SPR_THRM3 (0x3FE) #define SPR_RCPU_FPECR (0x3FE) #define SPR_403_PBL2 (0x3FE) #define SPR_PIR (0x3FF) #define SPR_403_PBU2 (0x3FF) #define SPR_601_HID15 (0x3FF) #define SPR_604_HID15 (0x3FF) #define SPR_E500_SVR (0x3FF) /* Disable MAS Interrupt Updates for Hypervisor */ #define EPCR_DMIUH (1 << 22) /* Disable Guest TLB Management Instructions */ #define EPCR_DGTMI (1 << 23) /* Guest Interrupt Computation Mode */ #define EPCR_GICM (1 << 24) /* Interrupt Computation Mode */ #define EPCR_ICM (1 << 25) /* Disable Embedded Hypervisor Debug */ #define EPCR_DUVD (1 << 26) /* Instruction Storage Interrupt Directed to Guest State */ #define EPCR_ISIGS (1 << 27) /* Data Storage Interrupt Directed to Guest State */ #define EPCR_DSIGS (1 << 28) /* Instruction TLB Error Interrupt Directed to Guest State */ #define EPCR_ITLBGS (1 << 29) /* Data TLB Error Interrupt Directed to Guest State */ #define EPCR_DTLBGS (1 << 30) /* External Input Interrupt Directed to Guest State */ #define EPCR_EXTGS (1 << 31) #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ /* HID0 bits */ #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ #define HID0_DOZE (1 << 23) /* pre-2.06 */ #define HID0_NAP (1 << 22) /* pre-2.06 */ #define HID0_HILE PPC_BIT(19) /* POWER8 */ #define HID0_POWER9_HILE PPC_BIT(4) /*****************************************************************************/ /* PowerPC Instructions types definitions */ enum { PPC_NONE = 0x0000000000000000ULL, /* PowerPC base instructions set */ PPC_INSNS_BASE = 0x0000000000000001ULL, /* integer operations instructions */ #define PPC_INTEGER PPC_INSNS_BASE /* flow control instructions */ #define PPC_FLOW PPC_INSNS_BASE /* virtual memory instructions */ #define PPC_MEM PPC_INSNS_BASE /* ld/st with reservation instructions */ #define PPC_RES PPC_INSNS_BASE /* spr/msr access instructions */ #define PPC_MISC PPC_INSNS_BASE /* Deprecated instruction sets */ /* Original POWER instruction set */ PPC_POWER = 0x0000000000000002ULL, /* POWER2 instruction set extension */ PPC_POWER2 = 0x0000000000000004ULL, /* Power RTC support */ PPC_POWER_RTC = 0x0000000000000008ULL, /* Power-to-PowerPC bridge (601) */ PPC_POWER_BR = 0x0000000000000010ULL, /* 64 bits PowerPC instruction set */ PPC_64B = 0x0000000000000020ULL, /* New 64 bits extensions (PowerPC 2.0x) */ PPC_64BX = 0x0000000000000040ULL, /* 64 bits hypervisor extensions */ PPC_64H = 0x0000000000000080ULL, /* New wait instruction (PowerPC 2.0x) */ PPC_WAIT = 0x0000000000000100ULL, /* Time base mftb instruction */ PPC_MFTB = 0x0000000000000200ULL, /* Fixed-point unit extensions */ /* PowerPC 602 specific */ PPC_602_SPEC = 0x0000000000000400ULL, /* isel instruction */ PPC_ISEL = 0x0000000000000800ULL, /* popcntb instruction */ PPC_POPCNTB = 0x0000000000001000ULL, /* string load / store */ PPC_STRING = 0x0000000000002000ULL, /* real mode cache inhibited load / store */ PPC_CILDST = 0x0000000000004000ULL, /* Floating-point unit extensions */ /* Optional floating point instructions */ PPC_FLOAT = 0x0000000000010000ULL, /* New floating-point extensions (PowerPC 2.0x) */ PPC_FLOAT_EXT = 0x0000000000020000ULL, PPC_FLOAT_FSQRT = 0x0000000000040000ULL, PPC_FLOAT_FRES = 0x0000000000080000ULL, PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, PPC_FLOAT_FSEL = 0x0000000000400000ULL, PPC_FLOAT_STFIWX = 0x0000000000800000ULL, /* Vector/SIMD extensions */ /* Altivec support */ PPC_ALTIVEC = 0x0000000001000000ULL, /* PowerPC 2.03 SPE extension */ PPC_SPE = 0x0000000002000000ULL, /* PowerPC 2.03 SPE single-precision floating-point extension */ PPC_SPE_SINGLE = 0x0000000004000000ULL, /* PowerPC 2.03 SPE double-precision floating-point extension */ PPC_SPE_DOUBLE = 0x0000000008000000ULL, /* Optional memory control instructions */ PPC_MEM_TLBIA = 0x0000000010000000ULL, PPC_MEM_TLBIE = 0x0000000020000000ULL, PPC_MEM_TLBSYNC = 0x0000000040000000ULL, /* sync instruction */ PPC_MEM_SYNC = 0x0000000080000000ULL, /* eieio instruction */ PPC_MEM_EIEIO = 0x0000000100000000ULL, /* Cache control instructions */ PPC_CACHE = 0x0000000200000000ULL, /* icbi instruction */ PPC_CACHE_ICBI = 0x0000000400000000ULL, /* dcbz instruction */ PPC_CACHE_DCBZ = 0x0000000800000000ULL, /* dcba instruction */ PPC_CACHE_DCBA = 0x0000002000000000ULL, /* Freescale cache locking instructions */ PPC_CACHE_LOCK = 0x0000004000000000ULL, /* MMU related extensions */ /* external control instructions */ PPC_EXTERN = 0x0000010000000000ULL, /* segment register access instructions */ PPC_SEGMENT = 0x0000020000000000ULL, /* PowerPC 6xx TLB management instructions */ PPC_6xx_TLB = 0x0000040000000000ULL, /* PowerPC 74xx TLB management instructions */ PPC_74xx_TLB = 0x0000080000000000ULL, /* PowerPC 40x TLB management instructions */ PPC_40x_TLB = 0x0000100000000000ULL, /* segment register access instructions for PowerPC 64 "bridge" */ PPC_SEGMENT_64B = 0x0000200000000000ULL, /* SLB management */ PPC_SLBI = 0x0000400000000000ULL, /* Embedded PowerPC dedicated instructions */ PPC_WRTEE = 0x0001000000000000ULL, /* PowerPC 40x exception model */ PPC_40x_EXCP = 0x0002000000000000ULL, /* PowerPC 405 Mac instructions */ PPC_405_MAC = 0x0004000000000000ULL, /* PowerPC 440 specific instructions */ PPC_440_SPEC = 0x0008000000000000ULL, /* BookE (embedded) PowerPC specification */ PPC_BOOKE = 0x0010000000000000ULL, /* mfapidi instruction */ PPC_MFAPIDI = 0x0020000000000000ULL, /* tlbiva instruction */ PPC_TLBIVA = 0x0040000000000000ULL, /* tlbivax instruction */ PPC_TLBIVAX = 0x0080000000000000ULL, /* PowerPC 4xx dedicated instructions */ PPC_4xx_COMMON = 0x0100000000000000ULL, /* PowerPC 40x ibct instructions */ PPC_40x_ICBT = 0x0200000000000000ULL, /* rfmci is not implemented in all BookE PowerPC */ PPC_RFMCI = 0x0400000000000000ULL, /* rfdi instruction */ PPC_RFDI = 0x0800000000000000ULL, /* DCR accesses */ PPC_DCR = 0x1000000000000000ULL, /* DCR extended accesse */ PPC_DCRX = 0x2000000000000000ULL, /* user-mode DCR access, implemented in PowerPC 460 */ PPC_DCRUX = 0x4000000000000000ULL, /* popcntw and popcntd instructions */ PPC_POPCNTWD = 0x8000000000000000ULL, #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \ | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \ | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \ | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \ | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \ | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \ | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \ | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \ | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \ | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \ | PPC_MEM_SYNC | PPC_MEM_EIEIO \ | PPC_CACHE | PPC_CACHE_ICBI \ | PPC_CACHE_DCBZ \ | PPC_CACHE_DCBA | PPC_CACHE_LOCK \ | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \ | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \ | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \ | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ | PPC_POPCNTWD | PPC_CILDST) /* extended type values */ /* BookE 2.06 PowerPC specification */ PPC2_BOOKE206 = 0x0000000000000001ULL, /* VSX (extensions to Altivec / VMX) */ PPC2_VSX = 0x0000000000000002ULL, /* Decimal Floating Point (DFP) */ PPC2_DFP = 0x0000000000000004ULL, /* Embedded.Processor Control */ PPC2_PRCNTL = 0x0000000000000008ULL, /* Byte-reversed, indexed, double-word load and store */ PPC2_DBRX = 0x0000000000000010ULL, /* Book I 2.05 PowerPC specification */ PPC2_ISA205 = 0x0000000000000020ULL, /* VSX additions in ISA 2.07 */ PPC2_VSX207 = 0x0000000000000040ULL, /* ISA 2.06B bpermd */ PPC2_PERM_ISA206 = 0x0000000000000080ULL, /* ISA 2.06B divide extended variants */ PPC2_DIVE_ISA206 = 0x0000000000000100ULL, /* ISA 2.06B larx/stcx. instructions */ PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL, /* ISA 2.06B floating point integer conversion */ PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, /* ISA 2.06B floating point test instructions */ PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, /* ISA 2.07 bctar instruction */ PPC2_BCTAR_ISA207 = 0x0000000000001000ULL, /* ISA 2.07 load/store quadword */ PPC2_LSQ_ISA207 = 0x0000000000002000ULL, /* ISA 2.07 Altivec */ PPC2_ALTIVEC_207 = 0x0000000000004000ULL, /* PowerISA 2.07 Book3s specification */ PPC2_ISA207S = 0x0000000000008000ULL, /* Double precision floating point conversion for signed integer 64 */ PPC2_FP_CVT_S64 = 0x0000000000010000ULL, /* Transactional Memory (ISA 2.07, Book II) */ PPC2_TM = 0x0000000000020000ULL, /* Server PM instructgions (ISA 2.06, Book III) */ PPC2_PM_ISA206 = 0x0000000000040000ULL, /* POWER ISA 3.0 */ PPC2_ISA300 = 0x0000000000080000ULL, #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ PPC2_ISA300) }; /*****************************************************************************/ /* * Memory access type : * may be needed for precise access rights control and precise exceptions. */ enum { /* 1 bit to define user level / supervisor access */ ACCESS_USER = 0x00, ACCESS_SUPER = 0x01, /* Type of instruction that generated the access */ ACCESS_CODE = 0x10, /* Code fetch access */ ACCESS_INT = 0x20, /* Integer load/store access */ ACCESS_FLOAT = 0x30, /* floating point load/store access */ ACCESS_RES = 0x40, /* load/store with reservation */ ACCESS_EXT = 0x50, /* external access */ ACCESS_CACHE = 0x60, /* Cache manipulation */ }; /* * Hardware interrupt sources: * all those exception can be raised simulteaneously */ /* Input pins definitions */ enum { /* 6xx bus input pins */ PPC6xx_INPUT_HRESET = 0, PPC6xx_INPUT_SRESET = 1, PPC6xx_INPUT_CKSTP_IN = 2, PPC6xx_INPUT_MCP = 3, PPC6xx_INPUT_SMI = 4, PPC6xx_INPUT_INT = 5, PPC6xx_INPUT_TBEN = 6, PPC6xx_INPUT_WAKEUP = 7, PPC6xx_INPUT_NB, }; enum { /* Embedded PowerPC input pins */ PPCBookE_INPUT_HRESET = 0, PPCBookE_INPUT_SRESET = 1, PPCBookE_INPUT_CKSTP_IN = 2, PPCBookE_INPUT_MCP = 3, PPCBookE_INPUT_SMI = 4, PPCBookE_INPUT_INT = 5, PPCBookE_INPUT_CINT = 6, PPCBookE_INPUT_NB, }; enum { /* PowerPC E500 input pins */ PPCE500_INPUT_RESET_CORE = 0, PPCE500_INPUT_MCK = 1, PPCE500_INPUT_CINT = 3, PPCE500_INPUT_INT = 4, PPCE500_INPUT_DEBUG = 6, PPCE500_INPUT_NB, }; enum { /* PowerPC 40x input pins */ PPC40x_INPUT_RESET_CORE = 0, PPC40x_INPUT_RESET_CHIP = 1, PPC40x_INPUT_RESET_SYS = 2, PPC40x_INPUT_CINT = 3, PPC40x_INPUT_INT = 4, PPC40x_INPUT_HALT = 5, PPC40x_INPUT_DEBUG = 6, PPC40x_INPUT_NB, }; enum { /* RCPU input pins */ PPCRCPU_INPUT_PORESET = 0, PPCRCPU_INPUT_HRESET = 1, PPCRCPU_INPUT_SRESET = 2, PPCRCPU_INPUT_IRQ0 = 3, PPCRCPU_INPUT_IRQ1 = 4, PPCRCPU_INPUT_IRQ2 = 5, PPCRCPU_INPUT_IRQ3 = 6, PPCRCPU_INPUT_IRQ4 = 7, PPCRCPU_INPUT_IRQ5 = 8, PPCRCPU_INPUT_IRQ6 = 9, PPCRCPU_INPUT_IRQ7 = 10, PPCRCPU_INPUT_NB, }; #if defined(TARGET_PPC64) enum { /* PowerPC 970 input pins */ PPC970_INPUT_HRESET = 0, PPC970_INPUT_SRESET = 1, PPC970_INPUT_CKSTP = 2, PPC970_INPUT_TBEN = 3, PPC970_INPUT_MCP = 4, PPC970_INPUT_INT = 5, PPC970_INPUT_THINT = 6, PPC970_INPUT_NB, }; enum { /* POWER7 input pins */ POWER7_INPUT_INT = 0, /* * POWER7 probably has other inputs, but we don't care about them * for any existing machine. We can wire these up when we need * them */ POWER7_INPUT_NB, }; enum { /* POWER9 input pins */ POWER9_INPUT_INT = 0, POWER9_INPUT_HINT = 1, POWER9_INPUT_NB, }; #endif /* Hardware exceptions definitions */ enum { /* External hardware exception sources */ PPC_INTERRUPT_RESET = 0, /* Reset exception */ PPC_INTERRUPT_WAKEUP, /* Wakeup exception */ PPC_INTERRUPT_MCK, /* Machine check exception */ PPC_INTERRUPT_EXT, /* External interrupt */ PPC_INTERRUPT_SMI, /* System management interrupt */ PPC_INTERRUPT_CEXT, /* Critical external interrupt */ PPC_INTERRUPT_DEBUG, /* External debug exception */ PPC_INTERRUPT_THERM, /* Thermal exception */ /* Internal hardware exception sources */ PPC_INTERRUPT_DECR, /* Decrementer exception */ PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */ PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */ PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */ PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */ PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */ PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */ PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */ PPC_INTERRUPT_HMI, /* Hypervisor Maintainance interrupt */ PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */ PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */ }; /* Processor Compatibility mask (PCR) */ enum { PCR_COMPAT_2_05 = PPC_BIT(62), PCR_COMPAT_2_06 = PPC_BIT(61), PCR_COMPAT_2_07 = PPC_BIT(60), PCR_COMPAT_3_00 = PPC_BIT(59), PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */ PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */ PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */ }; /* HMER/HMEER */ enum { HMER_MALFUNCTION_ALERT = PPC_BIT(0), HMER_PROC_RECV_DONE = PPC_BIT(2), HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3), HMER_TFAC_ERROR = PPC_BIT(4), HMER_TFMR_PARITY_ERROR = PPC_BIT(5), HMER_XSCOM_FAIL = PPC_BIT(8), HMER_XSCOM_DONE = PPC_BIT(9), HMER_PROC_RECV_AGAIN = PPC_BIT(11), HMER_WARN_RISE = PPC_BIT(14), HMER_WARN_FALL = PPC_BIT(15), HMER_SCOM_FIR_HMI = PPC_BIT(16), HMER_TRIG_FIR_HMI = PPC_BIT(17), HMER_HYP_RESOURCE_ERR = PPC_BIT(20), HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), }; /* Alternate Interrupt Location (AIL) */ enum { AIL_NONE = 0, AIL_RESERVED = 1, AIL_0001_8000 = 2, AIL_C000_0000_0000_4000 = 3, }; /*****************************************************************************/ #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) target_ulong cpu_read_xer(CPUPPCState *env); void cpu_write_xer(CPUPPCState *env, target_ulong xer); /* * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer, * have PPC_SEGMENT_64B. */ #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags) { *pc = env->nip; *cs_base = 0; *flags = env->hflags; } void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception); void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception, uintptr_t raddr); void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception, uint32_t error_code); void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception, uint32_t error_code, uintptr_t raddr); #if !defined(CONFIG_USER_ONLY) static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) { uintptr_t tlbml = (uintptr_t)tlbm; uintptr_t tlbl = (uintptr_t)env->tlb.tlbm; return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]); } static inline int booke206_tlb_size(CPUPPCState *env, int tlbn) { uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; int r = tlbncfg & TLBnCFG_N_ENTRY; return r; } static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn) { uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT; return r; } static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm) { int id = booke206_tlbm_id(env, tlbm); int end = 0; int i; for (i = 0; i < BOOKE206_MAX_TLBN; i++) { end += booke206_tlb_size(env, i); if (id < end) { return i; } } cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id); return 0; } static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb) { int tlbn = booke206_tlbm_to_tlbn(env, tlb); int tlbid = booke206_tlbm_id(env, tlb); return tlbid & (booke206_tlb_ways(env, tlbn) - 1); } static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn, target_ulong ea, int way) { int r; uint32_t ways = booke206_tlb_ways(env, tlbn); int ways_bits = ctz32(ways); int tlb_bits = ctz32(booke206_tlb_size(env, tlbn)); int i; way &= ways - 1; ea >>= MAS2_EPN_SHIFT; ea &= (1 << (tlb_bits - ways_bits)) - 1; r = (ea << ways_bits) | way; if (r >= booke206_tlb_size(env, tlbn)) { return NULL; } /* bump up to tlbn index */ for (i = 0; i < tlbn; i++) { r += booke206_tlb_size(env, i); } return &env->tlb.tlbm[r]; } /* returns bitmap of supported page sizes for a given TLB */ static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn) { uint32_t ret = 0; if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) { /* MAV2 */ ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; } else { uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; int i; for (i = min; i <= max; i++) { ret |= (1 << (i << 1)); } } return ret; } static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn, ppcmas_tlb_t *tlb) { uint8_t i; int32_t tsize = -1; for (i = 0; i < 32; i++) { if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) { if (tsize == -1) { tsize = i; } else { return; } } } /* TLBnPS unimplemented? Odd.. */ assert(tsize != -1); tlb->mas1 &= ~MAS1_TSIZE_MASK; tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT; } #endif static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr) { if (env->mmu_model == POWERPC_MMU_BOOKE206) { return msr & (1ULL << MSR_CM); } return msr & (1ULL << MSR_SF); } /** * Check whether register rx is in the range between start and * start + nregs (as needed by the LSWX and LSWI instructions) */ static inline bool lsw_reg_in_range(int start, int nregs, int rx) { return (start + nregs <= 32 && rx >= start && rx < start + nregs) || (start + nregs > 32 && (rx >= start || rx < start + nregs - 32)); } /* Accessors for FP, VMX and VSX registers */ #if defined(HOST_WORDS_BIGENDIAN) #define VsrB(i) u8[i] #define VsrSB(i) s8[i] #define VsrH(i) u16[i] #define VsrSH(i) s16[i] #define VsrW(i) u32[i] #define VsrSW(i) s32[i] #define VsrD(i) u64[i] #define VsrSD(i) s64[i] #else #define VsrB(i) u8[15 - (i)] #define VsrSB(i) s8[15 - (i)] #define VsrH(i) u16[7 - (i)] #define VsrSH(i) s16[7 - (i)] #define VsrW(i) u32[3 - (i)] #define VsrSW(i) s32[3 - (i)] #define VsrD(i) u64[1 - (i)] #define VsrSD(i) s64[1 - (i)] #endif static inline int vsr64_offset(int i, bool high) { return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1)); } static inline int vsr_full_offset(int i) { return offsetof(CPUPPCState, vsr[i].u64[0]); } static inline int fpr_offset(int i) { return vsr64_offset(i, true); } static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i) { return (uint64_t *)((uintptr_t)env + fpr_offset(i)); } static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i) { return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false)); } static inline long avr64_offset(int i, bool high) { return vsr64_offset(i + 32, high); } static inline int avr_full_offset(int i) { return vsr_full_offset(i + 32); } static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i) { return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i)); } void dump_mmu(CPUPPCState *env); void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); #endif /* PPC_CPU_H */