/* * 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 2.1 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/int128.h" #include "qemu/cpu-float.h" #include "exec/cpu-defs.h" #include "cpu-qom.h" #include "qom/object.h" #include "hw/registerfields.h" #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_NR(bit) (63 - (bit)) #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)) /* * QEMU version of the GETFIELD/SETFIELD macros from skiboot * * It might be better to use the existing extract64() and * deposit64() but this means that all the register definitions will * change and become incompatible with the ones found in skiboot. */ #define MASK_TO_LSH(m) (__builtin_ffsll(m) - 1) #define GETFIELD(m, v) (((v) & (m)) >> MASK_TO_LSH(m)) #define SETFIELD(m, v, val) \ (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_TO_LSH(m)) & (m))) /*****************************************************************************/ /* 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 */ /* Vectors 75-76 are 601 specific exceptions */ /* 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, POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception */ POWERPC_EXCP_PERFM_EBB = 103, /* Performance Monitor EBB Exception */ POWERPC_EXCP_EXTERNAL_EBB = 104, /* External EBB Exception */ /* EOL */ POWERPC_EXCP_NB = 105, /* QEMU exceptions: special cases we want to stop translation */ 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 */ POWERPC_EXCP_ALIGN_INSN = 0x07, /* Pref. insn x-ing 64-byte boundary */ /* 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 { const char *name; target_ulong default_value; #ifndef CONFIG_USER_ONLY unsigned int gdb_id; #endif #ifdef CONFIG_TCG void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); # ifndef 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); # endif #endif #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]; float16 f16[8]; 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; typedef ppc_vsr_t ppc_fprp_t; typedef ppc_vsr_t ppc_acc_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; /* PMU related structs and defines */ #define PMU_COUNTERS_NUM 6 typedef enum { PMU_EVENT_INVALID = 0, PMU_EVENT_INACTIVE, PMU_EVENT_CYCLES, PMU_EVENT_INSTRUCTIONS, PMU_EVENT_INSN_RUN_LATCH, } PMUEventType; /*****************************************************************************/ /* Machine state register bits definition */ #define MSR_SF PPC_BIT_NR(0) /* Sixty-four-bit mode hflags */ #define MSR_TAG PPC_BIT_NR(1) /* Tag-active mode (POWERx ?) */ #define MSR_ISF PPC_BIT_NR(2) /* Sixty-four-bit interrupt mode on 630 */ #define MSR_HV PPC_BIT_NR(3) /* hypervisor state hflags */ #define MSR_TS0 PPC_BIT_NR(29) /* Transactional state, 2 bits (Book3s) */ #define MSR_TS1 PPC_BIT_NR(30) #define MSR_TM PPC_BIT_NR(31) /* Transactional Memory Available (Book3s) */ #define MSR_CM PPC_BIT_NR(32) /* Computation mode for BookE hflags */ #define MSR_ICM PPC_BIT_NR(33) /* Interrupt computation mode for BookE */ #define MSR_GS PPC_BIT_NR(35) /* guest state for BookE */ #define MSR_UCLE PPC_BIT_NR(37) /* User-mode cache lock enable for BookE */ #define MSR_VR PPC_BIT_NR(38) /* altivec available x hflags */ #define MSR_SPE PPC_BIT_NR(38) /* SPE enable for BookE x hflags */ #define MSR_VSX PPC_BIT_NR(40) /* Vector Scalar Extension (>= 2.06)x hflags */ #define MSR_S PPC_BIT_NR(41) /* Secure state */ #define MSR_KEY PPC_BIT_NR(44) /* key bit on 603e */ #define MSR_POW PPC_BIT_NR(45) /* Power management */ #define MSR_WE PPC_BIT_NR(45) /* Wait State Enable on 405 */ #define MSR_TGPR PPC_BIT_NR(46) /* TGPR usage on 602/603 x */ #define MSR_CE PPC_BIT_NR(46) /* Critical int. enable on embedded PPC x */ #define MSR_ILE PPC_BIT_NR(47) /* Interrupt little-endian mode */ #define MSR_EE PPC_BIT_NR(48) /* External interrupt enable */ #define MSR_PR PPC_BIT_NR(49) /* Problem state hflags */ #define MSR_FP PPC_BIT_NR(50) /* Floating point available hflags */ #define MSR_ME PPC_BIT_NR(51) /* Machine check interrupt enable */ #define MSR_FE0 PPC_BIT_NR(52) /* Floating point exception mode 0 */ #define MSR_SE PPC_BIT_NR(53) /* Single-step trace enable x hflags */ #define MSR_DWE PPC_BIT_NR(53) /* Debug wait enable on 405 x */ #define MSR_UBLE PPC_BIT_NR(53) /* User BTB lock enable on e500 x */ #define MSR_BE PPC_BIT_NR(54) /* Branch trace enable x hflags */ #define MSR_DE PPC_BIT_NR(54) /* Debug int. enable on embedded PPC x */ #define MSR_FE1 PPC_BIT_NR(55) /* Floating point exception mode 1 */ #define MSR_AL PPC_BIT_NR(56) /* AL bit on POWER */ #define MSR_EP PPC_BIT_NR(57) /* Exception prefix on 601 */ #define MSR_IR PPC_BIT_NR(58) /* Instruction relocate */ #define MSR_IS PPC_BIT_NR(58) /* Instruction address space (BookE) */ #define MSR_DR PPC_BIT_NR(59) /* Data relocate */ #define MSR_DS PPC_BIT_NR(59) /* Data address space (BookE) */ #define MSR_PE PPC_BIT_NR(60) /* Protection enable on 403 */ #define MSR_PX PPC_BIT_NR(61) /* Protection exclusive on 403 x */ #define MSR_PMM PPC_BIT_NR(61) /* Performance monitor mark on POWER x */ #define MSR_RI PPC_BIT_NR(62) /* Recoverable interrupt 1 */ #define MSR_LE PPC_BIT_NR(63) /* Little-endian mode 1 hflags */ FIELD(MSR, SF, MSR_SF, 1) FIELD(MSR, TAG, MSR_TAG, 1) FIELD(MSR, ISF, MSR_ISF, 1) #if defined(TARGET_PPC64) FIELD(MSR, HV, MSR_HV, 1) #define FIELD_EX64_HV(storage) FIELD_EX64(storage, MSR, HV) #else #define FIELD_EX64_HV(storage) 0 #endif FIELD(MSR, TS0, MSR_TS0, 1) FIELD(MSR, TS1, MSR_TS1, 1) FIELD(MSR, TS, MSR_TS0, 2) FIELD(MSR, TM, MSR_TM, 1) FIELD(MSR, CM, MSR_CM, 1) FIELD(MSR, ICM, MSR_ICM, 1) FIELD(MSR, GS, MSR_GS, 1) FIELD(MSR, UCLE, MSR_UCLE, 1) FIELD(MSR, VR, MSR_VR, 1) FIELD(MSR, SPE, MSR_SPE, 1) FIELD(MSR, VSX, MSR_VSX, 1) FIELD(MSR, S, MSR_S, 1) FIELD(MSR, KEY, MSR_KEY, 1) FIELD(MSR, POW, MSR_POW, 1) FIELD(MSR, WE, MSR_WE, 1) FIELD(MSR, TGPR, MSR_TGPR, 1) FIELD(MSR, CE, MSR_CE, 1) FIELD(MSR, ILE, MSR_ILE, 1) FIELD(MSR, EE, MSR_EE, 1) FIELD(MSR, PR, MSR_PR, 1) FIELD(MSR, FP, MSR_FP, 1) FIELD(MSR, ME, MSR_ME, 1) FIELD(MSR, FE0, MSR_FE0, 1) FIELD(MSR, SE, MSR_SE, 1) FIELD(MSR, DWE, MSR_DWE, 1) FIELD(MSR, UBLE, MSR_UBLE, 1) FIELD(MSR, BE, MSR_BE, 1) FIELD(MSR, DE, MSR_DE, 1) FIELD(MSR, FE1, MSR_FE1, 1) FIELD(MSR, AL, MSR_AL, 1) FIELD(MSR, EP, MSR_EP, 1) FIELD(MSR, IR, MSR_IR, 1) FIELD(MSR, DR, MSR_DR, 1) FIELD(MSR, IS, MSR_IS, 1) FIELD(MSR, DS, MSR_DS, 1) FIELD(MSR, PE, MSR_PE, 1) FIELD(MSR, PX, MSR_PX, 1) FIELD(MSR, PMM, MSR_PMM, 1) FIELD(MSR, RI, MSR_RI, 1) FIELD(MSR, LE, MSR_LE, 1) /* * FE0 and FE1 bits are not side-by-side * so we can't combine them using FIELD() */ #define FIELD_EX64_FE(msr) \ ((FIELD_EX64(msr, MSR, FE0) << 1) | FIELD_EX64(msr, MSR, FE1)) /* PMU bits */ #define MMCR0_FC PPC_BIT(32) /* Freeze Counters */ #define MMCR0_PMAO PPC_BIT(56) /* Perf Monitor Alert Ocurred */ #define MMCR0_PMAE PPC_BIT(37) /* Perf Monitor Alert Enable */ #define MMCR0_EBE PPC_BIT(43) /* Perf Monitor EBB Enable */ #define MMCR0_FCECE PPC_BIT(38) /* FC on Enabled Cond or Event */ #define MMCR0_PMCC0 PPC_BIT(44) /* PMC Control bit 0 */ #define MMCR0_PMCC1 PPC_BIT(45) /* PMC Control bit 1 */ #define MMCR0_PMCC PPC_BITMASK(44, 45) /* PMC Control */ #define MMCR0_FC14 PPC_BIT(58) /* PMC Freeze Counters 1-4 bit */ #define MMCR0_FC56 PPC_BIT(59) /* PMC Freeze Counters 5-6 bit */ #define MMCR0_PMC1CE PPC_BIT(48) /* MMCR0 PMC1 Condition Enabled */ #define MMCR0_PMCjCE PPC_BIT(49) /* MMCR0 PMCj Condition Enabled */ /* MMCR0 userspace r/w mask */ #define MMCR0_UREG_MASK (MMCR0_FC | MMCR0_PMAO | MMCR0_PMAE) /* MMCR2 userspace r/w mask */ #define MMCR2_FC1P0 PPC_BIT(1) /* MMCR2 FCnP0 for PMC1 */ #define MMCR2_FC2P0 PPC_BIT(10) /* MMCR2 FCnP0 for PMC2 */ #define MMCR2_FC3P0 PPC_BIT(19) /* MMCR2 FCnP0 for PMC3 */ #define MMCR2_FC4P0 PPC_BIT(28) /* MMCR2 FCnP0 for PMC4 */ #define MMCR2_FC5P0 PPC_BIT(37) /* MMCR2 FCnP0 for PMC5 */ #define MMCR2_FC6P0 PPC_BIT(46) /* MMCR2 FCnP0 for PMC6 */ #define MMCR2_UREG_MASK (MMCR2_FC1P0 | MMCR2_FC2P0 | MMCR2_FC3P0 | \ MMCR2_FC4P0 | MMCR2_FC5P0 | MMCR2_FC6P0) #define MMCR1_EVT_SIZE 8 /* extract64() does a right shift before extracting */ #define MMCR1_PMC1SEL_START 32 #define MMCR1_PMC1EVT_EXTR (64 - MMCR1_PMC1SEL_START - MMCR1_EVT_SIZE) #define MMCR1_PMC2SEL_START 40 #define MMCR1_PMC2EVT_EXTR (64 - MMCR1_PMC2SEL_START - MMCR1_EVT_SIZE) #define MMCR1_PMC3SEL_START 48 #define MMCR1_PMC3EVT_EXTR (64 - MMCR1_PMC3SEL_START - MMCR1_EVT_SIZE) #define MMCR1_PMC4SEL_START 56 #define MMCR1_PMC4EVT_EXTR (64 - MMCR1_PMC4SEL_START - MMCR1_EVT_SIZE) /* PMU uses CTRL_RUN to sample PM_RUN_INST_CMPL */ #define CTRL_RUN PPC_BIT(63) /* EBB/BESCR bits */ /* Global Enable */ #define BESCR_GE PPC_BIT(0) /* External Event-based Exception Enable */ #define BESCR_EE PPC_BIT(30) /* Performance Monitor Event-based Exception Enable */ #define BESCR_PME PPC_BIT(31) /* External Event-based Exception Occurred */ #define BESCR_EEO PPC_BIT(62) /* Performance Monitor Event-based Exception Occurred */ #define BESCR_PMEO PPC_BIT(63) #define BESCR_INVALID PPC_BITMASK(32, 33) /* 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) /* RMLS (removed in ISA v3.0) */ #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) #define LPCR_HAIL PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */ #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 */ /* HFSCR bits */ #define HFSCR_MSGP PPC_BIT(53) /* Privileged Message Send Facilities */ #define HFSCR_IC_MSGP 0xA #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_HV) #else #define MSR_HVB (0ULL) #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 #define DSISR_ATOMIC_RC 0x00040000 /* Unable to translate address of (guest) pde or process/page table entry */ #define DSISR_PRTABLE_FAULT 0x00020000 /* 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 /* SRR1[42:45] wakeup fields for System Reset Interrupt */ #define SRR1_WAKEMASK 0x003c0000 /* reason for wakeup */ #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virt. Interrupt (P9) */ #define SRR1_WAKEEE 0x00200000 /* External interrupt */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell */ #define SRR1_WAKERESET 0x00100000 /* System reset */ #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell */ #define SRR1_WAKESCOM 0x00080000 /* SCOM not in power-saving mode */ /* SRR1[46:47] power-saving exit mode */ #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask */ #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 */ /* Facility Status and Control (FSCR) bits */ #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ #define FSCR_TAR (63 - 55) /* Target Address Register */ #define FSCR_SCV (63 - 51) /* System call vectored */ /* 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 #define FSCR_IC_SCV 12 /* 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 */ 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, /* Has SCV (ISA 3.00) */ POWERPC_FLAG_SCV = 0x00200000, }; /* * Bits for env->hflags. * * Most of these bits overlap with corresponding bits in MSR, * but some come from other sources. Those that do come from * the MSR are validated in hreg_compute_hflags. */ enum { HFLAGS_LE = 0, /* MSR_LE */ HFLAGS_HV = 1, /* computed from MSR_HV and other state */ HFLAGS_64 = 2, /* computed from MSR_CE and MSR_SF */ HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */ HFLAGS_DR = 4, /* MSR_DR */ HFLAGS_HR = 5, /* computed from SPR_LPCR[HR] */ HFLAGS_SPE = 6, /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */ HFLAGS_TM = 8, /* computed from MSR_TM */ HFLAGS_BE = 9, /* MSR_BE -- from elsewhere on embedded ppc */ HFLAGS_SE = 10, /* MSR_SE -- from elsewhere on embedded ppc */ HFLAGS_FP = 13, /* MSR_FP */ HFLAGS_PR = 14, /* MSR_PR */ HFLAGS_PMCC0 = 15, /* MMCR0 PMCC bit 0 */ HFLAGS_PMCC1 = 16, /* MMCR0 PMCC bit 1 */ HFLAGS_PMCJCE = 17, /* MMCR0 PMCjCE bit */ HFLAGS_PMC_OTHER = 18, /* PMC other than PMC5-6 is enabled */ HFLAGS_INSN_CNT = 19, /* PMU instruction count enabled */ HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */ HFLAGS_VR = 25, /* MSR_VR if cpu has VRE */ HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */ HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */ }; /*****************************************************************************/ /* Floating point status and control register */ #define FPSCR_DRN2 PPC_BIT_NR(29) /* Decimal Floating-Point rounding ctrl. */ #define FPSCR_DRN1 PPC_BIT_NR(30) /* Decimal Floating-Point rounding ctrl. */ #define FPSCR_DRN0 PPC_BIT_NR(31) /* Decimal Floating-Point rounding ctrl. */ #define FPSCR_FX PPC_BIT_NR(32) /* Floating-point exception summary */ #define FPSCR_FEX PPC_BIT_NR(33) /* Floating-point enabled exception summ.*/ #define FPSCR_VX PPC_BIT_NR(34) /* Floating-point invalid op. excp. summ.*/ #define FPSCR_OX PPC_BIT_NR(35) /* Floating-point overflow exception */ #define FPSCR_UX PPC_BIT_NR(36) /* Floating-point underflow exception */ #define FPSCR_ZX PPC_BIT_NR(37) /* Floating-point zero divide exception */ #define FPSCR_XX PPC_BIT_NR(38) /* Floating-point inexact exception */ #define FPSCR_VXSNAN PPC_BIT_NR(39) /* Floating-point invalid op. excp (sNan)*/ #define FPSCR_VXISI PPC_BIT_NR(40) /* Floating-point invalid op. excp (inf) */ #define FPSCR_VXIDI PPC_BIT_NR(41) /* Floating-point invalid op. excp (inf) */ #define FPSCR_VXZDZ PPC_BIT_NR(42) /* Floating-point invalid op. excp (zero)*/ #define FPSCR_VXIMZ PPC_BIT_NR(43) /* Floating-point invalid op. excp (inf) */ #define FPSCR_VXVC PPC_BIT_NR(44) /* Floating-point invalid op. excp (comp)*/ #define FPSCR_FR PPC_BIT_NR(45) /* Floating-point fraction rounded */ #define FPSCR_FI PPC_BIT_NR(46) /* Floating-point fraction inexact */ #define FPSCR_C PPC_BIT_NR(47) /* Floating-point result class descriptor*/ #define FPSCR_FL PPC_BIT_NR(48) /* Floating-point less than or negative */ #define FPSCR_FG PPC_BIT_NR(49) /* Floating-point greater than or neg. */ #define FPSCR_FE PPC_BIT_NR(50) /* Floating-point equal or zero */ #define FPSCR_FU PPC_BIT_NR(51) /* Floating-point unordered or NaN */ #define FPSCR_FPCC PPC_BIT_NR(51) /* Floating-point condition code */ #define FPSCR_FPRF PPC_BIT_NR(51) /* Floating-point result flags */ #define FPSCR_VXSOFT PPC_BIT_NR(53) /* Floating-point invalid op. excp (soft)*/ #define FPSCR_VXSQRT PPC_BIT_NR(54) /* Floating-point invalid op. excp (sqrt)*/ #define FPSCR_VXCVI PPC_BIT_NR(55) /* Floating-point invalid op. excp (int) */ #define FPSCR_VE PPC_BIT_NR(56) /* Floating-point invalid op. excp enable*/ #define FPSCR_OE PPC_BIT_NR(57) /* Floating-point overflow excp. enable */ #define FPSCR_UE PPC_BIT_NR(58) /* Floating-point underflow excp. enable */ #define FPSCR_ZE PPC_BIT_NR(59) /* Floating-point zero divide excp enable*/ #define FPSCR_XE PPC_BIT_NR(60) /* Floating-point inexact excp. enable */ #define FPSCR_NI PPC_BIT_NR(61) /* Floating-point non-IEEE mode */ #define FPSCR_RN1 PPC_BIT_NR(62) #define FPSCR_RN0 PPC_BIT_NR(63) /* Floating-point rounding control */ /* Invalid operation exception summary */ #define FPSCR_IX ((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)) FIELD(FPSCR, FI, FPSCR_FI, 1) #define FP_DRN2 (1ull << FPSCR_DRN2) #define FP_DRN1 (1ull << FPSCR_DRN1) #define FP_DRN0 (1ull << FPSCR_DRN0) #define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0) #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 << FPSCR_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_FPCC) #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_RN0 (1ull << FPSCR_RN0) #define FP_RN (FP_RN1 | FP_RN0) #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) /* 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) /* FPSCR bits that can be set by mtfsf, mtfsfi and mtfsb1 */ #define FPSCR_MTFS_MASK (~(MAKE_64BIT_MASK(36, 28) | PPC_BIT(28) | \ FP_FEX | FP_VX | PPC_BIT(52))) /*****************************************************************************/ /* 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]; }; /*****************************************************************************/ /* Dynamic Execution Control Register */ #define DEXCR_ASPECT(name, num) \ FIELD(DEXCR, PNH_##name, PPC_BIT_NR(num), 1) \ FIELD(DEXCR, PRO_##name, PPC_BIT_NR(num + 32), 1) \ FIELD(HDEXCR, HNU_##name, PPC_BIT_NR(num), 1) \ FIELD(HDEXCR, ENF_##name, PPC_BIT_NR(num + 32), 1) \ DEXCR_ASPECT(SBHE, 0) DEXCR_ASPECT(IBRTPD, 1) DEXCR_ASPECT(SRAPD, 4) DEXCR_ASPECT(NPHIE, 5) DEXCR_ASPECT(PHIE, 6) /*****************************************************************************/ /* 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 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 CPUArchState { /* Most commonly used resources during translated code execution first */ target_ulong gpr[32]; /* general purpose registers */ target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */ target_ulong lr; target_ulong ctr; uint32_t crf[8]; /* condition register */ #if defined(TARGET_PPC64) target_ulong cfar; #endif target_ulong xer; /* XER (with SO, OV, CA split out) */ target_ulong so; target_ulong ov; target_ulong ca; target_ulong ov32; target_ulong ca32; target_ulong reserve_addr; /* Reservation address */ target_ulong reserve_val; /* Reservation value */ target_ulong reserve_val2; /* These are used in supervisor mode only */ target_ulong msr; /* machine state register */ target_ulong tgpr[4]; /* temporary general purpose registers, */ /* used to speed-up TLB assist handlers */ target_ulong nip; /* next instruction pointer */ /* when a memory exception occurs, the access type is stored here */ int access_type; #if !defined(CONFIG_USER_ONLY) /* MMU context, only relevant for full system emulation */ #if defined(TARGET_PPC64) ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */ #endif target_ulong sr[32]; /* segment registers */ uint32_t nb_BATs; /* number of 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 */ 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 */ target_ulong spr[1024]; /* special purpose registers */ ppc_spr_t spr_cb[1024]; /* Composite status for PMC[1-6] enabled and counting insns or cycles. */ uint8_t pmc_ins_cnt; uint8_t pmc_cyc_cnt; /* 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 share status as they'll never be used simultaneously */ float_status vec_status; float_status fp_status; /* Floating point execution context */ target_ulong fpscr; /* Floating point status and control register */ /* Internal devices resources */ ppc_tb_t *tb_env; /* Time base and decrementer */ ppc_dcr_t *dcr_env; /* Device control registers */ int dcache_line_size; int icache_line_size; /* These 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; 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. Note that this isn't used * by recent Book3s compatible CPUs (POWER7 and newer). */ uint32_t irq_input_state; target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */ target_ulong excp_prefix; target_ulong ivor_mask; target_ulong ivpr_mask; target_ulong hreset_vector; hwaddr mpic_iack; bool mpic_proxy; /* true if the external proxy facility mode is enabled */ bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */ /* instructions and SPRs are diallowed if MSR:HV is 0 */ /* * On P7/P8/P9, set when in PM state so we need to handle resume in a * special way (such as routing some resume causes to 0x100, i.e. sreset). */ bool resume_as_sreset; #endif /* These resources are used only in TCG */ uint32_t hflags; target_ulong hflags_compat_nmsr; /* for migration compatibility */ /* 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; /* * Timers used to fire performance monitor alerts * when counting cycles. */ QEMUTimer *pmu_cyc_overflow_timers[PMU_COUNTERS_NUM]; /* * PMU base time value used by the PMU to calculate * running cycles. */ uint64_t pmu_base_time; }; #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 ArchCPU { /*< 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; /* Those resources are used only during code translation */ /* opcode handlers */ opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; /* 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); #ifndef CONFIG_USER_ONLY struct PPCVirtualHypervisorClass { InterfaceClass parent; bool (*cpu_in_nested)(PowerPCCPU *cpu); void (*deliver_hv_excp)(PowerPCCPU *cpu, int excp); 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); bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, target_ulong lpid, ppc_v3_pate_t *entry); target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); }; #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass, PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR) static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu) { return PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp)->cpu_in_nested(cpu); } #endif /* CONFIG_USER_ONLY */ void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *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 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); 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, DumpState *s); int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, int cpuid, DumpState *s); #ifndef CONFIG_USER_ONLY void ppc_maybe_interrupt(CPUPPCState *env); void ppc_cpu_do_interrupt(CPUState *cpu); bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); void ppc_cpu_do_system_reset(CPUState *cs); void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector); extern const VMStateDescription vmstate_ppc_cpu; #endif /*****************************************************************************/ void ppc_translate_init(void); #if !defined(CONFIG_USER_ONLY) void ppc_store_sdr1(CPUPPCState *env, target_ulong value); void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val); #endif /* !defined(CONFIG_USER_ONLY) */ void ppc_store_msr(CPUPPCState *env, target_ulong value); void ppc_cpu_list(void); /* Time-base and decrementer management */ 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); uint64_t cpu_ppc_load_vtb(CPUPPCState *env); void cpu_ppc_store_vtb(CPUPPCState *env, uint64_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); void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value); uint64_t cpu_ppc_load_purr(CPUPPCState *env); void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value); #if !defined(CONFIG_USER_ONLY) 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_40x_tcr(CPUPPCState *env, target_ulong val); void store_40x_tsr(CPUPPCState *env, target_ulong 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); int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb, hwaddr *raddrp, target_ulong address, uint32_t pid); int ppcemb_tlb_check(CPUPPCState *env, ppcemb_tlb_t *tlb, hwaddr *raddrp, target_ulong address, uint32_t pid, int ext, int i); hwaddr booke206_tlb_to_page_size(CPUPPCState *env, ppcmas_tlb_t *tlb); #endif void ppc_store_fpscr(CPUPPCState *env, target_ulong val); void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit, const char *caller, uint32_t cause); 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_list ppc_cpu_list /* MMU modes definitions */ #define MMU_USER_IDX 0 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) { #ifdef CONFIG_USER_ONLY return MMU_USER_IDX; #else return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7; #endif } /* 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); int ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); #if !defined(CONFIG_USER_ONLY) int 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); #endif /* defined(TARGET_PPC64) */ #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_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_LR (0x008) #define SPR_CTR (0x009) #define SPR_UAMR (0x00D) #define SPR_DSCR (0x011) #define SPR_DSISR (0x012) #define SPR_DAR (0x013) #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_DPDES (0x0B0) #define SPR_DAWR0 (0x0B4) #define SPR_RPR (0x0BA) #define SPR_CIABR (0x0BB) #define SPR_DAWRX0 (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_UHDEXCR (0x1C7) #define SPR_PTCR (0x1D0) #define SPR_HASHKEYR (0x1D4) #define SPR_HASHPKEYR (0x1D5) #define SPR_HDEXCR (0x1D7) #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_UDEXCR (0x32C) #define SPR_TAR (0x32F) #define SPR_ASDR (0x330) #define SPR_DEXCR (0x33C) #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_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_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_Exxx_L2CSR0 (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_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 */ /* E500 L2CSR0 */ #define E500_L2CSR0_L2FI (1 << 21) /* L2 cache flash invalidate */ #define E500_L2CSR0_L2FL (1 << 11) /* L2 cache flush */ #define E500_L2CSR0_L2LFC (1 << 10) /* L2 cache lock flash clear */ /* 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 /* 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 */ /* 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 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, /* popcntw and popcntd instructions */ PPC_POPCNTWD = 0x8000000000000000ULL, #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_64B \ | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ | 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_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_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, /* POWER ISA 3.1 */ PPC2_ISA310 = 0x0000000000100000ULL, /* lwsync instruction */ PPC2_MEM_LWSYNC = 0x0000000000200000ULL, /* ISA 2.06 BCD assist instructions */ PPC2_BCDA_ISA206 = 0x0000000000400000ULL, #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 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \ PPC2_BCDA_ISA206) }; /*****************************************************************************/ /* * Memory access type : * may be needed for precise access rights control and precise exceptions. */ enum { /* 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 = 0x00001, /* Reset exception */ PPC_INTERRUPT_WAKEUP = 0x00002, /* Wakeup exception */ PPC_INTERRUPT_MCK = 0x00004, /* Machine check exception */ PPC_INTERRUPT_EXT = 0x00008, /* External interrupt */ PPC_INTERRUPT_SMI = 0x00010, /* System management interrupt */ PPC_INTERRUPT_CEXT = 0x00020, /* Critical external interrupt */ PPC_INTERRUPT_DEBUG = 0x00040, /* External debug exception */ PPC_INTERRUPT_THERM = 0x00080, /* Thermal exception */ /* Internal hardware exception sources */ PPC_INTERRUPT_DECR = 0x00100, /* Decrementer exception */ PPC_INTERRUPT_HDECR = 0x00200, /* Hypervisor decrementer exception */ PPC_INTERRUPT_PIT = 0x00400, /* Programmable interval timer int. */ PPC_INTERRUPT_FIT = 0x00800, /* Fixed interval timer interrupt */ PPC_INTERRUPT_WDT = 0x01000, /* Watchdog timer interrupt */ PPC_INTERRUPT_CDOORBELL = 0x02000, /* Critical doorbell interrupt */ PPC_INTERRUPT_DOORBELL = 0x04000, /* Doorbell interrupt */ PPC_INTERRUPT_PERFM = 0x08000, /* Performance monitor interrupt */ PPC_INTERRUPT_HMI = 0x10000, /* Hypervisor Maintenance interrupt */ PPC_INTERRUPT_HDOORBELL = 0x20000, /* Hypervisor Doorbell interrupt */ PPC_INTERRUPT_HVIRT = 0x40000, /* Hypervisor virtualization interrupt */ PPC_INTERRUPT_EBB = 0x80000, /* Event-based Branch exception */ }; /* 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_COMPAT_3_10 = PPC_BIT(58), 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), }; /*****************************************************************************/ #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) target_ulong cpu_read_xer(const 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)) #ifdef CONFIG_DEBUG_TCG void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *flags); #else 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; } #endif G_NORETURN void raise_exception(CPUPPCState *env, uint32_t exception); G_NORETURN void raise_exception_ra(CPUPPCState *env, uint32_t exception, uintptr_t raddr); G_NORETURN void raise_exception_err(CPUPPCState *env, uint32_t exception, uint32_t error_code); G_NORETURN void raise_exception_err_ra(CPUPPCState *env, uint32_t exception, uint32_t error_code, uintptr_t raddr); /* PERFM EBB helper*/ #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) void raise_ebb_perfm_exception(CPUPPCState *env); #endif #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 HOST_BIG_ENDIAN #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] #define VsrHF(i) f16[i] #define VsrSF(i) f32[i] #define VsrDF(i) f64[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)] #define VsrHF(i) f16[7 - (i)] #define VsrSF(i) f32[3 - (i)] #define VsrDF(i) f64[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 acc_full_offset(int i) { return vsr_full_offset(i * 4); } 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)); } static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr) { /* We can test whether the SPR is defined by checking for a valid name */ return cpu->env.spr_cb[spr].name != NULL; } #if !defined(CONFIG_USER_ONLY) static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv) { PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); CPUPPCState *env = &cpu->env; bool ile; if (hv && env->has_hv_mode) { if (is_isa300(pcc)) { ile = !!(env->spr[SPR_HID0] & HID0_POWER9_HILE); } else { ile = !!(env->spr[SPR_HID0] & HID0_HILE); } } else if (pcc->lpcr_mask & LPCR_ILE) { ile = !!(env->spr[SPR_LPCR] & LPCR_ILE); } else { ile = FIELD_EX64(env->msr, MSR, ILE); } return ile; } #endif void dump_mmu(CPUPPCState *env); void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); void ppc_store_vscr(CPUPPCState *env, uint32_t vscr); uint32_t ppc_get_vscr(CPUPPCState *env); void ppc_set_cr(CPUPPCState *env, uint64_t cr); uint64_t ppc_get_cr(const CPUPPCState *env); /*****************************************************************************/ /* Power management enable checks */ static inline int check_pow_none(CPUPPCState *env) { return 0; } static inline int check_pow_nocheck(CPUPPCState *env) { return 1; } /*****************************************************************************/ /* PowerPC implementations definitions */ #define POWERPC_FAMILY(_name) \ static void \ glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \ \ static const TypeInfo \ glue(glue(ppc_, _name), _cpu_family_type_info) = { \ .name = stringify(_name) "-family-" TYPE_POWERPC_CPU, \ .parent = TYPE_POWERPC_CPU, \ .abstract = true, \ .class_init = glue(glue(ppc_, _name), _cpu_family_class_init), \ }; \ \ static void glue(glue(ppc_, _name), _cpu_family_register_types)(void) \ { \ type_register_static( \ &glue(glue(ppc_, _name), _cpu_family_type_info)); \ } \ \ type_init(glue(glue(ppc_, _name), _cpu_family_register_types)) \ \ static void glue(glue(ppc_, _name), _cpu_family_class_init) #endif /* PPC_CPU_H */