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cda2336027
qemu/target/ppc/cpu.h
Víctor Colombo cda2336027 target/ppc: Remove msr_cm macro 
msr_cm macro hides the usage of env->msr, which is a bad behavior
Substitute it with FIELD_EX64 calls that explicitly use env->msr
as a parameter.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220504210541.115256-14-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-05-05 15:36:17 -03:00

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/*
* 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 <http://www.gnu.org/licenses/>.
*/
#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(bit) (0x8000000000000000ULL >> (bit))
#define PPC_BIT32(bit) (0x80000000 >> (bit))
#define PPC_BIT8(bit) (0x80 >> (bit))
#define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs))
#define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \
PPC_BIT32(bs))
#define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs))
/*****************************************************************************/
/* Exception vectors definitions */
enum {
POWERPC_EXCP_NONE = -1,
/* The 64 first entries are used by the PowerPC embedded specification */
POWERPC_EXCP_CRITICAL = 0, /* Critical input */
POWERPC_EXCP_MCHECK = 1, /* Machine check exception */
POWERPC_EXCP_DSI = 2, /* Data storage exception */
POWERPC_EXCP_ISI = 3, /* Instruction storage exception */
POWERPC_EXCP_EXTERNAL = 4, /* External input */
POWERPC_EXCP_ALIGN = 5, /* Alignment exception */
POWERPC_EXCP_PROGRAM = 6, /* Program exception */
POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */
POWERPC_EXCP_SYSCALL = 8, /* System call exception */
POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */
POWERPC_EXCP_DECR = 10, /* Decrementer exception */
POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */
POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */
POWERPC_EXCP_DTLB = 13, /* Data TLB miss */
POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */
POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */
/* Vectors 16 to 31 are reserved */
POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */
POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */
POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */
POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */
POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */
POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */
POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */
POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/
POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */
/* Vectors 42 to 63 are reserved */
/* Exceptions defined in the PowerPC server specification */
POWERPC_EXCP_RESET = 64, /* System reset exception */
POWERPC_EXCP_DSEG = 65, /* Data segment exception */
POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */
POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */
POWERPC_EXCP_TRACE = 68, /* Trace exception */
POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */
POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */
POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */
POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */
POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */
/* 40x specific exceptions */
POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */
/* 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];
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;
#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 63 /* Sixty-four-bit mode hflags */
#define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
#define MSR_HV 60 /* hypervisor state hflags */
#define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */
#define MSR_TS1 33
#define MSR_TM 32 /* Transactional Memory Available (Book3s) */
#define MSR_CM 31 /* Computation mode for BookE hflags */
#define MSR_ICM 30 /* Interrupt computation mode for BookE */
#define MSR_GS 28 /* guest state for BookE */
#define MSR_UCLE 26 /* User-mode cache lock enable for BookE */
#define MSR_VR 25 /* altivec available x hflags */
#define MSR_SPE 25 /* SPE enable for BookE x hflags */
#define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
#define MSR_S 22 /* Secure state */
#define MSR_KEY 19 /* key bit on 603e */
#define MSR_POW 18 /* Power management */
#define MSR_WE 18 /* Wait State Enable on 405 */
#define MSR_TGPR 17 /* TGPR usage on 602/603 x */
#define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */
#define MSR_ILE 16 /* Interrupt little-endian mode */
#define MSR_EE 15 /* External interrupt enable */
#define MSR_PR 14 /* Problem state hflags */
#define MSR_FP 13 /* Floating point available hflags */
#define MSR_ME 12 /* Machine check interrupt enable */
#define MSR_FE0 11 /* Floating point exception mode 0 */
#define MSR_SE 10 /* Single-step trace enable x hflags */
#define MSR_DWE 10 /* Debug wait enable on 405 x */
#define MSR_UBLE 10 /* User BTB lock enable on e500 x */
#define MSR_BE 9 /* Branch trace enable x hflags */
#define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */
#define MSR_FE1 8 /* Floating point exception mode 1 */
#define MSR_AL 7 /* AL bit on POWER */
#define MSR_EP 6 /* Exception prefix on 601 */
#define MSR_IR 5 /* Instruction relocate */
#define MSR_DR 4 /* Data relocate */
#define MSR_IS 5 /* Instruction address space (BookE) */
#define MSR_DS 4 /* Data address space (BookE) */
#define MSR_PE 3 /* Protection enable on 403 */
#define MSR_PX 2 /* Protection exclusive on 403 x */
#define MSR_PMM 2 /* Performance monitor mark on POWER x */
#define MSR_RI 1 /* Recoverable interrupt 1 */
#define MSR_LE 0 /* Little-endian mode 1 hflags */
FIELD(MSR, CM, MSR_CM, 1)
FIELD(MSR, GS, MSR_GS, 1)
FIELD(MSR, POW, MSR_POW, 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, DS, MSR_DS, 1)
FIELD(MSR, LE, MSR_LE, 1)
/* 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
#if defined(TARGET_PPC64)
#define msr_hv ((env->msr >> MSR_HV) & 1)
#else
#define msr_hv (0)
#endif
#define msr_fe0 ((env->msr >> MSR_FE0) & 1)
#define msr_de ((env->msr >> MSR_DE) & 1)
#define msr_fe1 ((env->msr >> MSR_FE1) & 1)
#define msr_ep ((env->msr >> MSR_EP) & 1)
#define msr_ir ((env->msr >> MSR_IR) & 1)
#define msr_dr ((env->msr >> MSR_DR) & 1)
#define msr_ts ((env->msr >> MSR_TS1) & 3)
#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_INSN_CNT = 17, /* 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 34 /* Decimal Floating-Point rounding control */
#define FPSCR_DRN1 33 /* Decimal Floating-Point rounding control */
#define FPSCR_DRN0 32 /* Decimal Floating-Point rounding control */
#define FPSCR_FX 31 /* Floating-point exception summary */
#define FPSCR_FEX 30 /* Floating-point enabled exception summary */
#define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */
#define FPSCR_OX 28 /* Floating-point overflow exception */
#define FPSCR_UX 27 /* Floating-point underflow exception */
#define FPSCR_ZX 26 /* Floating-point zero divide exception */
#define FPSCR_XX 25 /* Floating-point inexact exception */
#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
#define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */
#define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */
#define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */
#define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */
#define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */
#define FPSCR_FR 18 /* Floating-point fraction rounded */
#define FPSCR_FI 17 /* Floating-point fraction inexact */
#define FPSCR_C 16 /* Floating-point result class descriptor */
#define FPSCR_FL 15 /* Floating-point less than or negative */
#define FPSCR_FG 14 /* Floating-point greater than or negative */
#define FPSCR_FE 13 /* Floating-point equal or zero */
#define FPSCR_FU 12 /* Floating-point unordered or NaN */
#define FPSCR_FPCC 12 /* Floating-point condition code */
#define FPSCR_FPRF 12 /* Floating-point result flags */
#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
#define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */
#define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */
#define FPSCR_VE 7 /* Floating-point invalid operation exception enable */
#define FPSCR_OE 6 /* Floating-point overflow exception enable */
#define FPSCR_UE 5 /* Floating-point underflow exception enable */
#define FPSCR_ZE 4 /* Floating-point zero divide exception enable */
#define FPSCR_XE 3 /* Floating-point inexact exception enable */
#define FPSCR_NI 2 /* Floating-point non-IEEE mode */
#define FPSCR_RN1 1
#define FPSCR_RN0 0 /* 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))
#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];
};
/*****************************************************************************/
/* 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 */
uint64_t retxh; /* high part of 128-bit helper return */
/* 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;
void **irq_inputs;
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);
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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
void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu);
const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name);
#endif
int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
#ifndef CONFIG_USER_ONLY
void ppc_cpu_do_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);
#endif /* !defined(CONFIG_USER_ONLY) */
void ppc_store_msr(CPUPPCState *env, target_ulong value);
void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val);
void ppc_cpu_list(void);
/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
uint64_t cpu_ppc_load_tbl(CPUPPCState *env);
uint32_t cpu_ppc_load_tbu(CPUPPCState *env);
void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value);
void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value);
uint64_t cpu_ppc_load_atbl(CPUPPCState *env);
uint32_t cpu_ppc_load_atbu(CPUPPCState *env);
void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value);
void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value);
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
#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_ov (env->ov)
#define xer_ca (env->ca)
#define xer_ov32 (env->ov)
#define xer_ca32 (env->ca)
#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
#define xer_bc ((env->xer >> XER_BC) & 0x7F)
/* SPR definitions */
#define SPR_MQ (0x000)
#define SPR_XER (0x001)
#define SPR_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_PTCR (0x1D0)
#define SPR_BOOKE_SPEFSCR (0x200)
#define SPR_Exxx_BBEAR (0x201)
#define SPR_Exxx_BBTAR (0x202)
#define SPR_Exxx_L1CFG0 (0x203)
#define SPR_Exxx_L1CFG1 (0x204)
#define SPR_Exxx_NPIDR (0x205)
#define SPR_ATBL (0x20E)
#define SPR_ATBU (0x20F)
#define SPR_IBAT0U (0x210)
#define SPR_BOOKE_IVOR32 (0x210)
#define SPR_RCPU_MI_GRA (0x210)
#define SPR_IBAT0L (0x211)
#define SPR_BOOKE_IVOR33 (0x211)
#define SPR_IBAT1U (0x212)
#define SPR_BOOKE_IVOR34 (0x212)
#define SPR_IBAT1L (0x213)
#define SPR_BOOKE_IVOR35 (0x213)
#define SPR_IBAT2U (0x214)
#define SPR_BOOKE_IVOR36 (0x214)
#define SPR_IBAT2L (0x215)
#define SPR_BOOKE_IVOR37 (0x215)
#define SPR_IBAT3U (0x216)
#define SPR_IBAT3L (0x217)
#define SPR_DBAT0U (0x218)
#define SPR_RCPU_L2U_GRA (0x218)
#define SPR_DBAT0L (0x219)
#define SPR_DBAT1U (0x21A)
#define SPR_DBAT1L (0x21B)
#define SPR_DBAT2U (0x21C)
#define SPR_DBAT2L (0x21D)
#define SPR_DBAT3U (0x21E)
#define SPR_DBAT3L (0x21F)
#define SPR_IBAT4U (0x230)
#define SPR_RPCU_BBCMCR (0x230)
#define SPR_MPC_IC_CST (0x230)
#define SPR_Exxx_CTXCR (0x230)
#define SPR_IBAT4L (0x231)
#define SPR_MPC_IC_ADR (0x231)
#define SPR_Exxx_DBCR3 (0x231)
#define SPR_IBAT5U (0x232)
#define SPR_MPC_IC_DAT (0x232)
#define SPR_Exxx_DBCNT (0x232)
#define SPR_IBAT5L (0x233)
#define SPR_IBAT6U (0x234)
#define SPR_IBAT6L (0x235)
#define SPR_IBAT7U (0x236)
#define SPR_IBAT7L (0x237)
#define SPR_DBAT4U (0x238)
#define SPR_RCPU_L2U_MCR (0x238)
#define SPR_MPC_DC_CST (0x238)
#define SPR_Exxx_ALTCTXCR (0x238)
#define SPR_DBAT4L (0x239)
#define SPR_MPC_DC_ADR (0x239)
#define SPR_DBAT5U (0x23A)
#define SPR_BOOKE_MCSRR0 (0x23A)
#define SPR_MPC_DC_DAT (0x23A)
#define SPR_DBAT5L (0x23B)
#define SPR_BOOKE_MCSRR1 (0x23B)
#define SPR_DBAT6U (0x23C)
#define SPR_BOOKE_MCSR (0x23C)
#define SPR_DBAT6L (0x23D)
#define SPR_Exxx_MCAR (0x23D)
#define SPR_DBAT7U (0x23E)
#define SPR_BOOKE_DSRR0 (0x23E)
#define SPR_DBAT7L (0x23F)
#define SPR_BOOKE_DSRR1 (0x23F)
#define SPR_BOOKE_SPRG8 (0x25C)
#define SPR_BOOKE_SPRG9 (0x25D)
#define SPR_BOOKE_MAS0 (0x270)
#define SPR_BOOKE_MAS1 (0x271)
#define SPR_BOOKE_MAS2 (0x272)
#define SPR_BOOKE_MAS3 (0x273)
#define SPR_BOOKE_MAS4 (0x274)
#define SPR_BOOKE_MAS5 (0x275)
#define SPR_BOOKE_MAS6 (0x276)
#define SPR_BOOKE_PID1 (0x279)
#define SPR_BOOKE_PID2 (0x27A)
#define SPR_MPC_DPDR (0x280)
#define SPR_MPC_IMMR (0x288)
#define SPR_BOOKE_TLB0CFG (0x2B0)
#define SPR_BOOKE_TLB1CFG (0x2B1)
#define SPR_BOOKE_TLB2CFG (0x2B2)
#define SPR_BOOKE_TLB3CFG (0x2B3)
#define SPR_BOOKE_EPR (0x2BE)
#define SPR_PERF0 (0x300)
#define SPR_RCPU_MI_RBA0 (0x300)
#define SPR_MPC_MI_CTR (0x300)
#define SPR_POWER_USIER (0x300)
#define SPR_PERF1 (0x301)
#define SPR_RCPU_MI_RBA1 (0x301)
#define SPR_POWER_UMMCR2 (0x301)
#define SPR_PERF2 (0x302)
#define SPR_RCPU_MI_RBA2 (0x302)
#define SPR_MPC_MI_AP (0x302)
#define SPR_POWER_UMMCRA (0x302)
#define SPR_PERF3 (0x303)
#define SPR_RCPU_MI_RBA3 (0x303)
#define SPR_MPC_MI_EPN (0x303)
#define SPR_POWER_UPMC1 (0x303)
#define SPR_PERF4 (0x304)
#define SPR_POWER_UPMC2 (0x304)
#define SPR_PERF5 (0x305)
#define SPR_MPC_MI_TWC (0x305)
#define SPR_POWER_UPMC3 (0x305)
#define SPR_PERF6 (0x306)
#define SPR_MPC_MI_RPN (0x306)
#define SPR_POWER_UPMC4 (0x306)
#define SPR_PERF7 (0x307)
#define SPR_POWER_UPMC5 (0x307)
#define SPR_PERF8 (0x308)
#define SPR_RCPU_L2U_RBA0 (0x308)
#define SPR_MPC_MD_CTR (0x308)
#define SPR_POWER_UPMC6 (0x308)
#define SPR_PERF9 (0x309)
#define SPR_RCPU_L2U_RBA1 (0x309)
#define SPR_MPC_MD_CASID (0x309)
#define SPR_970_UPMC7 (0X309)
#define SPR_PERFA (0x30A)
#define SPR_RCPU_L2U_RBA2 (0x30A)
#define SPR_MPC_MD_AP (0x30A)
#define SPR_970_UPMC8 (0X30A)
#define SPR_PERFB (0x30B)
#define SPR_RCPU_L2U_RBA3 (0x30B)
#define SPR_MPC_MD_EPN (0x30B)
#define SPR_POWER_UMMCR0 (0X30B)
#define SPR_PERFC (0x30C)
#define SPR_MPC_MD_TWB (0x30C)
#define SPR_POWER_USIAR (0X30C)
#define SPR_PERFD (0x30D)
#define SPR_MPC_MD_TWC (0x30D)
#define SPR_POWER_USDAR (0X30D)
#define SPR_PERFE (0x30E)
#define SPR_MPC_MD_RPN (0x30E)
#define SPR_POWER_UMMCR1 (0X30E)
#define SPR_PERFF (0x30F)
#define SPR_MPC_MD_TW (0x30F)
#define SPR_UPERF0 (0x310)
#define SPR_POWER_SIER (0x310)
#define SPR_UPERF1 (0x311)
#define SPR_POWER_MMCR2 (0x311)
#define SPR_UPERF2 (0x312)
#define SPR_POWER_MMCRA (0X312)
#define SPR_UPERF3 (0x313)
#define SPR_POWER_PMC1 (0X313)
#define SPR_UPERF4 (0x314)
#define SPR_POWER_PMC2 (0X314)
#define SPR_UPERF5 (0x315)
#define SPR_POWER_PMC3 (0X315)
#define SPR_UPERF6 (0x316)
#define SPR_POWER_PMC4 (0X316)
#define SPR_UPERF7 (0x317)
#define SPR_POWER_PMC5 (0X317)
#define SPR_UPERF8 (0x318)
#define SPR_POWER_PMC6 (0X318)
#define SPR_UPERF9 (0x319)
#define SPR_970_PMC7 (0X319)
#define SPR_UPERFA (0x31A)
#define SPR_970_PMC8 (0X31A)
#define SPR_UPERFB (0x31B)
#define SPR_POWER_MMCR0 (0X31B)
#define SPR_UPERFC (0x31C)
#define SPR_POWER_SIAR (0X31C)
#define SPR_UPERFD (0x31D)
#define SPR_POWER_SDAR (0X31D)
#define SPR_UPERFE (0x31E)
#define SPR_POWER_MMCR1 (0X31E)
#define SPR_UPERFF (0x31F)
#define SPR_RCPU_MI_RA0 (0x320)
#define SPR_MPC_MI_DBCAM (0x320)
#define SPR_BESCRS (0x320)
#define SPR_RCPU_MI_RA1 (0x321)
#define SPR_MPC_MI_DBRAM0 (0x321)
#define SPR_BESCRSU (0x321)
#define SPR_RCPU_MI_RA2 (0x322)
#define SPR_MPC_MI_DBRAM1 (0x322)
#define SPR_BESCRR (0x322)
#define SPR_RCPU_MI_RA3 (0x323)
#define SPR_BESCRRU (0x323)
#define SPR_EBBHR (0x324)
#define SPR_EBBRR (0x325)
#define SPR_BESCR (0x326)
#define SPR_RCPU_L2U_RA0 (0x328)
#define SPR_MPC_MD_DBCAM (0x328)
#define SPR_RCPU_L2U_RA1 (0x329)
#define SPR_MPC_MD_DBRAM0 (0x329)
#define SPR_RCPU_L2U_RA2 (0x32A)
#define SPR_MPC_MD_DBRAM1 (0x32A)
#define SPR_RCPU_L2U_RA3 (0x32B)
#define SPR_TAR (0x32F)
#define SPR_ASDR (0x330)
#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,
/* user-mode DCR access, implemented in PowerPC 460 */
PPC_DCRUX = 0x4000000000000000ULL,
/* popcntw and popcntd instructions */
PPC_POPCNTWD = 0x8000000000000000ULL,
#define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_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_DCRUX \
| PPC_POPCNTWD | PPC_CILDST)
/* extended type values */
/* BookE 2.06 PowerPC specification */
PPC2_BOOKE206 = 0x0000000000000001ULL,
/* VSX (extensions to Altivec / VMX) */
PPC2_VSX = 0x0000000000000002ULL,
/* Decimal Floating Point (DFP) */
PPC2_DFP = 0x0000000000000004ULL,
/* Embedded.Processor Control */
PPC2_PRCNTL = 0x0000000000000008ULL,
/* Byte-reversed, indexed, double-word load and store */
PPC2_DBRX = 0x0000000000000010ULL,
/* Book I 2.05 PowerPC specification */
PPC2_ISA205 = 0x0000000000000020ULL,
/* VSX additions in ISA 2.07 */
PPC2_VSX207 = 0x0000000000000040ULL,
/* ISA 2.06B bpermd */
PPC2_PERM_ISA206 = 0x0000000000000080ULL,
/* ISA 2.06B divide extended variants */
PPC2_DIVE_ISA206 = 0x0000000000000100ULL,
/* ISA 2.06B larx/stcx. instructions */
PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
/* ISA 2.06B floating point integer conversion */
PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
/* ISA 2.06B floating point test instructions */
PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
/* ISA 2.07 bctar instruction */
PPC2_BCTAR_ISA207 = 0x0000000000001000ULL,
/* ISA 2.07 load/store quadword */
PPC2_LSQ_ISA207 = 0x0000000000002000ULL,
/* ISA 2.07 Altivec */
PPC2_ALTIVEC_207 = 0x0000000000004000ULL,
/* PowerISA 2.07 Book3s specification */
PPC2_ISA207S = 0x0000000000008000ULL,
/* Double precision floating point conversion for signed integer 64 */
PPC2_FP_CVT_S64 = 0x0000000000010000ULL,
/* Transactional Memory (ISA 2.07, Book II) */
PPC2_TM = 0x0000000000020000ULL,
/* Server PM instructgions (ISA 2.06, Book III) */
PPC2_PM_ISA206 = 0x0000000000040000ULL,
/* POWER ISA 3.0 */
PPC2_ISA300 = 0x0000000000080000ULL,
/* POWER ISA 3.1 */
PPC2_ISA310 = 0x0000000000100000ULL,
#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)
};
/*****************************************************************************/
/*
* 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 = 0, /* Reset exception */
PPC_INTERRUPT_WAKEUP, /* Wakeup exception */
PPC_INTERRUPT_MCK, /* Machine check exception */
PPC_INTERRUPT_EXT, /* External interrupt */
PPC_INTERRUPT_SMI, /* System management interrupt */
PPC_INTERRUPT_CEXT, /* Critical external interrupt */
PPC_INTERRUPT_DEBUG, /* External debug exception */
PPC_INTERRUPT_THERM, /* Thermal exception */
/* Internal hardware exception sources */
PPC_INTERRUPT_DECR, /* Decrementer exception */
PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */
PPC_INTERRUPT_PIT, /* Programmable interval timer interrupt */
PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */
PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */
PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */
PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */
PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
PPC_INTERRUPT_HMI, /* Hypervisor Maintenance interrupt */
PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */
PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */
PPC_INTERRUPT_EBB, /* 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]
#else
#define VsrB(i) u8[15 - (i)]
#define VsrSB(i) s8[15 - (i)]
#define VsrH(i) u16[7 - (i)]
#define VsrSH(i) s16[7 - (i)]
#define VsrW(i) u32[3 - (i)]
#define VsrSW(i) s32[3 - (i)]
#define VsrD(i) u64[1 - (i)]
#define VsrSD(i) s64[1 - (i)]
#endif
static inline int vsr64_offset(int i, bool high)
{
return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1));
}
static inline int vsr_full_offset(int i)
{
return offsetof(CPUPPCState, vsr[i].u64[0]);
}
static inline int fpr_offset(int i)
{
return vsr64_offset(i, true);
}
static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i)
{
return (uint64_t *)((uintptr_t)env + fpr_offset(i));
}
static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i)
{
return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false));
}
static inline long avr64_offset(int i, bool high)
{
return vsr64_offset(i + 32, high);
}
static inline int avr_full_offset(int i)
{
return vsr_full_offset(i + 32);
}
static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i)
{
return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i));
}
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);
/*****************************************************************************/
/* 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 */
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