| /* |
| * PowerPC emulation cpu definitions for qemu. |
| * |
| * Copyright (c) 2003-2007 Jocelyn Mayer |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| #if !defined (__CPU_PPC_H__) |
| #define __CPU_PPC_H__ |
| |
| #include "config.h" |
| #include "qemu-common.h" |
| |
| //#define PPC_EMULATE_32BITS_HYPV |
| |
| #if defined (TARGET_PPC64) |
| /* PowerPC 64 definitions */ |
| #define TARGET_LONG_BITS 64 |
| #define TARGET_PAGE_BITS 12 |
| |
| /* Note that the official physical address space bits is 62-M where M |
| is implementation dependent. I've not looked up M for the set of |
| cpus we emulate at the system level. */ |
| #define TARGET_PHYS_ADDR_SPACE_BITS 62 |
| |
| /* Note that the PPC environment architecture talks about 80 bit virtual |
| addresses, with segmentation. Obviously that's not all visible to a |
| single process, which is all we're concerned with here. */ |
| #ifdef TARGET_ABI32 |
| # define TARGET_VIRT_ADDR_SPACE_BITS 32 |
| #else |
| # define TARGET_VIRT_ADDR_SPACE_BITS 64 |
| #endif |
| |
| #define TARGET_PAGE_BITS_16M 24 |
| |
| #else /* defined (TARGET_PPC64) */ |
| /* PowerPC 32 definitions */ |
| #define TARGET_LONG_BITS 32 |
| |
| #if defined(TARGET_PPCEMB) |
| /* Specific definitions for PowerPC embedded */ |
| /* BookE have 36 bits physical address space */ |
| #if defined(CONFIG_USER_ONLY) |
| /* It looks like a lot of Linux programs assume page size |
| * is 4kB long. This is evil, but we have to deal with it... |
| */ |
| #define TARGET_PAGE_BITS 12 |
| #else /* defined(CONFIG_USER_ONLY) */ |
| /* Pages can be 1 kB small */ |
| #define TARGET_PAGE_BITS 10 |
| #endif /* defined(CONFIG_USER_ONLY) */ |
| #else /* defined(TARGET_PPCEMB) */ |
| /* "standard" PowerPC 32 definitions */ |
| #define TARGET_PAGE_BITS 12 |
| #endif /* defined(TARGET_PPCEMB) */ |
| |
| #define TARGET_PHYS_ADDR_SPACE_BITS 32 |
| #define TARGET_VIRT_ADDR_SPACE_BITS 32 |
| |
| #endif /* defined (TARGET_PPC64) */ |
| |
| #define CPUState struct CPUPPCState |
| |
| #include "cpu-defs.h" |
| |
| #include "softfloat.h" |
| |
| #define TARGET_HAS_ICE 1 |
| |
| #if defined (TARGET_PPC64) |
| #define ELF_MACHINE EM_PPC64 |
| #else |
| #define ELF_MACHINE EM_PPC |
| #endif |
| |
| /*****************************************************************************/ |
| /* MMU model */ |
| typedef enum powerpc_mmu_t powerpc_mmu_t; |
| enum powerpc_mmu_t { |
| POWERPC_MMU_UNKNOWN = 0x00000000, |
| /* Standard 32 bits PowerPC MMU */ |
| POWERPC_MMU_32B = 0x00000001, |
| /* PowerPC 6xx MMU with software TLB */ |
| POWERPC_MMU_SOFT_6xx = 0x00000002, |
| /* PowerPC 74xx MMU with software TLB */ |
| POWERPC_MMU_SOFT_74xx = 0x00000003, |
| /* PowerPC 4xx MMU with software TLB */ |
| POWERPC_MMU_SOFT_4xx = 0x00000004, |
| /* PowerPC 4xx MMU with software TLB and zones protections */ |
| POWERPC_MMU_SOFT_4xx_Z = 0x00000005, |
| /* PowerPC MMU in real mode only */ |
| POWERPC_MMU_REAL = 0x00000006, |
| /* Freescale MPC8xx MMU model */ |
| POWERPC_MMU_MPC8xx = 0x00000007, |
| /* BookE MMU model */ |
| POWERPC_MMU_BOOKE = 0x00000008, |
| /* BookE 2.06 MMU model */ |
| POWERPC_MMU_BOOKE206 = 0x00000009, |
| /* PowerPC 601 MMU model (specific BATs format) */ |
| POWERPC_MMU_601 = 0x0000000A, |
| #if defined(TARGET_PPC64) |
| #define POWERPC_MMU_64 0x00010000 |
| #define POWERPC_MMU_1TSEG 0x00020000 |
| /* 64 bits PowerPC MMU */ |
| POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001, |
| /* 620 variant (no segment exceptions) */ |
| POWERPC_MMU_620 = POWERPC_MMU_64 | 0x00000002, |
| /* Architecture 2.06 variant */ |
| POWERPC_MMU_2_06 = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003, |
| #endif /* defined(TARGET_PPC64) */ |
| }; |
| |
| /*****************************************************************************/ |
| /* Exception model */ |
| typedef enum powerpc_excp_t powerpc_excp_t; |
| enum powerpc_excp_t { |
| POWERPC_EXCP_UNKNOWN = 0, |
| /* Standard PowerPC exception model */ |
| POWERPC_EXCP_STD, |
| /* PowerPC 40x exception model */ |
| POWERPC_EXCP_40x, |
| /* PowerPC 601 exception model */ |
| POWERPC_EXCP_601, |
| /* PowerPC 602 exception model */ |
| POWERPC_EXCP_602, |
| /* PowerPC 603 exception model */ |
| POWERPC_EXCP_603, |
| /* PowerPC 603e exception model */ |
| POWERPC_EXCP_603E, |
| /* PowerPC G2 exception model */ |
| POWERPC_EXCP_G2, |
| /* PowerPC 604 exception model */ |
| POWERPC_EXCP_604, |
| /* PowerPC 7x0 exception model */ |
| POWERPC_EXCP_7x0, |
| /* PowerPC 7x5 exception model */ |
| POWERPC_EXCP_7x5, |
| /* PowerPC 74xx exception model */ |
| POWERPC_EXCP_74xx, |
| /* BookE exception model */ |
| POWERPC_EXCP_BOOKE, |
| #if defined(TARGET_PPC64) |
| /* PowerPC 970 exception model */ |
| POWERPC_EXCP_970, |
| /* POWER7 exception model */ |
| POWERPC_EXCP_POWER7, |
| #endif /* defined(TARGET_PPC64) */ |
| }; |
| |
| /*****************************************************************************/ |
| /* 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 */ |
| /* Vectors 38 to 63 are reserved */ |
| /* Exceptions defined in the PowerPC server specification */ |
| POWERPC_EXCP_RESET = 64, /* System reset exception */ |
| POWERPC_EXCP_DSEG = 65, /* Data segment exception */ |
| POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ |
| POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ |
| POWERPC_EXCP_TRACE = 68, /* Trace exception */ |
| POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ |
| POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ |
| POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ |
| POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ |
| POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ |
| /* 40x specific exceptions */ |
| POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ |
| /* 601 specific exceptions */ |
| POWERPC_EXCP_IO = 75, /* IO error exception */ |
| POWERPC_EXCP_RUNM = 76, /* Run mode exception */ |
| /* 602 specific exceptions */ |
| POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */ |
| /* 602/603 specific exceptions */ |
| POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */ |
| POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */ |
| POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */ |
| /* Exceptions available on most PowerPC */ |
| POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */ |
| POWERPC_EXCP_DABR = 82, /* Data address breakpoint */ |
| POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */ |
| POWERPC_EXCP_SMI = 84, /* System management interrupt */ |
| POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */ |
| /* 7xx/74xx specific exceptions */ |
| POWERPC_EXCP_THERM = 86, /* Thermal interrupt */ |
| /* 74xx specific exceptions */ |
| POWERPC_EXCP_VPUA = 87, /* Vector assist exception */ |
| /* 970FX specific exceptions */ |
| POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */ |
| POWERPC_EXCP_MAINT = 89, /* Maintenance exception */ |
| /* Freescale embedded cores specific exceptions */ |
| POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */ |
| POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */ |
| POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */ |
| POWERPC_EXCP_DTLBE = 93, /* Data TLB error */ |
| /* EOL */ |
| POWERPC_EXCP_NB = 96, |
| /* Qemu exceptions: used internally during code translation */ |
| POWERPC_EXCP_STOP = 0x200, /* stop translation */ |
| POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */ |
| /* Qemu exceptions: special cases we want to stop translation */ |
| POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */ |
| POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ |
| POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */ |
| }; |
| |
| /* Exceptions error codes */ |
| enum { |
| /* Exception subtypes for POWERPC_EXCP_ALIGN */ |
| POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ |
| POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ |
| POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ |
| POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ |
| POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ |
| POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ |
| /* Exception subtypes for POWERPC_EXCP_PROGRAM */ |
| /* FP exceptions */ |
| POWERPC_EXCP_FP = 0x10, |
| POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */ |
| POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */ |
| POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */ |
| POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */ |
| POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */ |
| POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */ |
| POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ |
| POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ |
| POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ |
| POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ |
| POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ |
| POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ |
| POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ |
| /* Invalid instruction */ |
| POWERPC_EXCP_INVAL = 0x20, |
| POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ |
| POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ |
| POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ |
| POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ |
| /* Privileged instruction */ |
| POWERPC_EXCP_PRIV = 0x30, |
| POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */ |
| POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */ |
| /* Trap */ |
| POWERPC_EXCP_TRAP = 0x40, |
| }; |
| |
| /*****************************************************************************/ |
| /* Input pins model */ |
| typedef enum powerpc_input_t powerpc_input_t; |
| enum powerpc_input_t { |
| PPC_FLAGS_INPUT_UNKNOWN = 0, |
| /* PowerPC 6xx bus */ |
| PPC_FLAGS_INPUT_6xx, |
| /* BookE bus */ |
| PPC_FLAGS_INPUT_BookE, |
| /* PowerPC 405 bus */ |
| PPC_FLAGS_INPUT_405, |
| /* PowerPC 970 bus */ |
| PPC_FLAGS_INPUT_970, |
| /* PowerPC POWER7 bus */ |
| PPC_FLAGS_INPUT_POWER7, |
| /* PowerPC 401 bus */ |
| PPC_FLAGS_INPUT_401, |
| /* Freescale RCPU bus */ |
| PPC_FLAGS_INPUT_RCPU, |
| }; |
| |
| #define PPC_INPUT(env) (env->bus_model) |
| |
| /*****************************************************************************/ |
| typedef struct ppc_def_t ppc_def_t; |
| typedef struct opc_handler_t opc_handler_t; |
| |
| /*****************************************************************************/ |
| /* Types used to describe some PowerPC registers */ |
| typedef struct CPUPPCState CPUPPCState; |
| typedef struct ppc_tb_t ppc_tb_t; |
| typedef struct ppc_spr_t ppc_spr_t; |
| typedef struct ppc_dcr_t ppc_dcr_t; |
| typedef union ppc_avr_t ppc_avr_t; |
| typedef union ppc_tlb_t ppc_tlb_t; |
| |
| /* SPR access micro-ops generations callbacks */ |
| struct ppc_spr_t { |
| void (*uea_read)(void *opaque, int gpr_num, int spr_num); |
| void (*uea_write)(void *opaque, int spr_num, int gpr_num); |
| #if !defined(CONFIG_USER_ONLY) |
| void (*oea_read)(void *opaque, int gpr_num, int spr_num); |
| void (*oea_write)(void *opaque, int spr_num, int gpr_num); |
| void (*hea_read)(void *opaque, int gpr_num, int spr_num); |
| void (*hea_write)(void *opaque, int spr_num, int gpr_num); |
| #endif |
| const char *name; |
| }; |
| |
| /* Altivec registers (128 bits) */ |
| union ppc_avr_t { |
| float32 f[4]; |
| uint8_t u8[16]; |
| uint16_t u16[8]; |
| uint32_t u32[4]; |
| int8_t s8[16]; |
| int16_t s16[8]; |
| int32_t s32[4]; |
| uint64_t u64[2]; |
| }; |
| |
| #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 { |
| target_phys_addr_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 |
| |
| #define SDR_32_HTABORG 0xFFFF0000UL |
| #define SDR_32_HTABMASK 0x000001FFUL |
| |
| #if defined(TARGET_PPC64) |
| #define SDR_64_HTABORG 0xFFFFFFFFFFFC0000ULL |
| #define SDR_64_HTABSIZE 0x000000000000001FULL |
| #endif /* defined(TARGET_PPC64 */ |
| |
| #define HASH_PTE_SIZE_32 8 |
| #define HASH_PTE_SIZE_64 16 |
| |
| typedef struct ppc_slb_t ppc_slb_t; |
| struct ppc_slb_t { |
| uint64_t esid; |
| uint64_t vsid; |
| }; |
| |
| /* Bits in the SLB ESID word */ |
| #define SLB_ESID_ESID 0xFFFFFFFFF0000000ULL |
| #define SLB_ESID_V 0x0000000008000000ULL /* valid */ |
| |
| /* Bits in the SLB VSID word */ |
| #define SLB_VSID_SHIFT 12 |
| #define SLB_VSID_SHIFT_1T 24 |
| #define SLB_VSID_SSIZE_SHIFT 62 |
| #define SLB_VSID_B 0xc000000000000000ULL |
| #define SLB_VSID_B_256M 0x0000000000000000ULL |
| #define SLB_VSID_B_1T 0x4000000000000000ULL |
| #define SLB_VSID_VSID 0x3FFFFFFFFFFFF000ULL |
| #define SLB_VSID_PTEM (SLB_VSID_B | SLB_VSID_VSID) |
| #define SLB_VSID_KS 0x0000000000000800ULL |
| #define SLB_VSID_KP 0x0000000000000400ULL |
| #define SLB_VSID_N 0x0000000000000200ULL /* no-execute */ |
| #define SLB_VSID_L 0x0000000000000100ULL |
| #define SLB_VSID_C 0x0000000000000080ULL /* class */ |
| #define SLB_VSID_LP 0x0000000000000030ULL |
| #define SLB_VSID_ATTR 0x0000000000000FFFULL |
| |
| #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)) |
| |
| |
| /*****************************************************************************/ |
| /* Machine state register bits definition */ |
| #define MSR_SF 63 /* Sixty-four-bit mode hflags */ |
| #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */ |
| #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ |
| #define MSR_SHV 60 /* hypervisor state hflags */ |
| #define MSR_CM 31 /* Computation mode for BookE hflags */ |
| #define MSR_ICM 30 /* Interrupt computation mode for BookE */ |
| #define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */ |
| #define MSR_GS 28 /* guest state for BookE */ |
| #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ |
| #define MSR_VR 25 /* altivec available x hflags */ |
| #define MSR_SPE 25 /* SPE enable for BookE x hflags */ |
| #define MSR_AP 23 /* Access privilege state on 602 hflags */ |
| #define MSR_SA 22 /* Supervisor access mode on 602 hflags */ |
| #define MSR_KEY 19 /* key bit on 603e */ |
| #define MSR_POW 18 /* Power management */ |
| #define MSR_TGPR 17 /* TGPR usage on 602/603 x */ |
| #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */ |
| #define MSR_ILE 16 /* Interrupt little-endian mode */ |
| #define MSR_EE 15 /* External interrupt enable */ |
| #define MSR_PR 14 /* Problem state hflags */ |
| #define MSR_FP 13 /* Floating point available hflags */ |
| #define MSR_ME 12 /* Machine check interrupt enable */ |
| #define MSR_FE0 11 /* Floating point exception mode 0 hflags */ |
| #define MSR_SE 10 /* Single-step trace enable x hflags */ |
| #define MSR_DWE 10 /* Debug wait enable on 405 x */ |
| #define MSR_UBLE 10 /* User BTB lock enable on e500 x */ |
| #define MSR_BE 9 /* Branch trace enable x hflags */ |
| #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ |
| #define MSR_FE1 8 /* Floating point exception mode 1 hflags */ |
| #define MSR_AL 7 /* AL bit on POWER */ |
| #define MSR_EP 6 /* Exception prefix on 601 */ |
| #define MSR_IR 5 /* Instruction relocate */ |
| #define MSR_DR 4 /* Data relocate */ |
| #define MSR_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 */ |
| |
| #define msr_sf ((env->msr >> MSR_SF) & 1) |
| #define msr_isf ((env->msr >> MSR_ISF) & 1) |
| #define msr_shv ((env->msr >> MSR_SHV) & 1) |
| #define msr_cm ((env->msr >> MSR_CM) & 1) |
| #define msr_icm ((env->msr >> MSR_ICM) & 1) |
| #define msr_thv ((env->msr >> MSR_THV) & 1) |
| #define msr_gs ((env->msr >> MSR_GS) & 1) |
| #define msr_ucle ((env->msr >> MSR_UCLE) & 1) |
| #define msr_vr ((env->msr >> MSR_VR) & 1) |
| #define msr_spe ((env->msr >> MSR_SPE) & 1) |
| #define msr_ap ((env->msr >> MSR_AP) & 1) |
| #define msr_sa ((env->msr >> MSR_SA) & 1) |
| #define msr_key ((env->msr >> MSR_KEY) & 1) |
| #define msr_pow ((env->msr >> MSR_POW) & 1) |
| #define msr_tgpr ((env->msr >> MSR_TGPR) & 1) |
| #define msr_ce ((env->msr >> MSR_CE) & 1) |
| #define msr_ile ((env->msr >> MSR_ILE) & 1) |
| #define msr_ee ((env->msr >> MSR_EE) & 1) |
| #define msr_pr ((env->msr >> MSR_PR) & 1) |
| #define msr_fp ((env->msr >> MSR_FP) & 1) |
| #define msr_me ((env->msr >> MSR_ME) & 1) |
| #define msr_fe0 ((env->msr >> MSR_FE0) & 1) |
| #define msr_se ((env->msr >> MSR_SE) & 1) |
| #define msr_dwe ((env->msr >> MSR_DWE) & 1) |
| #define msr_uble ((env->msr >> MSR_UBLE) & 1) |
| #define msr_be ((env->msr >> MSR_BE) & 1) |
| #define msr_de ((env->msr >> MSR_DE) & 1) |
| #define msr_fe1 ((env->msr >> MSR_FE1) & 1) |
| #define msr_al ((env->msr >> MSR_AL) & 1) |
| #define msr_ep ((env->msr >> MSR_EP) & 1) |
| #define msr_ir ((env->msr >> MSR_IR) & 1) |
| #define msr_dr ((env->msr >> MSR_DR) & 1) |
| #define msr_pe ((env->msr >> MSR_PE) & 1) |
| #define msr_px ((env->msr >> MSR_PX) & 1) |
| #define msr_pmm ((env->msr >> MSR_PMM) & 1) |
| #define msr_ri ((env->msr >> MSR_RI) & 1) |
| #define msr_le ((env->msr >> MSR_LE) & 1) |
| /* Hypervisor bit is more specific */ |
| #if defined(TARGET_PPC64) |
| #define MSR_HVB (1ULL << MSR_SHV) |
| #define msr_hv msr_shv |
| #else |
| #if defined(PPC_EMULATE_32BITS_HYPV) |
| #define MSR_HVB (1ULL << MSR_THV) |
| #define msr_hv msr_thv |
| #else |
| #define MSR_HVB (0ULL) |
| #define msr_hv (0) |
| #endif |
| #endif |
| |
| /* Exception state register bits definition */ |
| #define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */ |
| #define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */ |
| #define ESR_PTR (1 << (63 - 38)) /* Trap */ |
| #define ESR_FP (1 << (63 - 39)) /* Floating-Point Operation */ |
| #define ESR_ST (1 << (63 - 40)) /* Store Operation */ |
| #define ESR_AP (1 << (63 - 44)) /* Auxiliary Processor Operation */ |
| #define ESR_PUO (1 << (63 - 45)) /* Unimplemented Operation */ |
| #define ESR_BO (1 << (63 - 46)) /* Byte Ordering */ |
| #define ESR_PIE (1 << (63 - 47)) /* Imprecise exception */ |
| #define ESR_DATA (1 << (63 - 53)) /* Data Access (Embedded page table) */ |
| #define ESR_TLBI (1 << (63 - 54)) /* TLB Ineligible (Embedded page table) */ |
| #define ESR_PT (1 << (63 - 55)) /* Page Table (Embedded page table) */ |
| #define ESR_SPV (1 << (63 - 56)) /* SPE/VMX operation */ |
| #define ESR_EPID (1 << (63 - 57)) /* External Process ID operation */ |
| #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation */ |
| #define ESR_MIF (1 << (63 - 62)) /* Misaligned instruction (VLE) */ |
| |
| enum { |
| POWERPC_FLAG_NONE = 0x00000000, |
| /* Flag for MSR bit 25 signification (VRE/SPE) */ |
| POWERPC_FLAG_SPE = 0x00000001, |
| POWERPC_FLAG_VRE = 0x00000002, |
| /* Flag for MSR bit 17 signification (TGPR/CE) */ |
| POWERPC_FLAG_TGPR = 0x00000004, |
| POWERPC_FLAG_CE = 0x00000008, |
| /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ |
| POWERPC_FLAG_SE = 0x00000010, |
| POWERPC_FLAG_DWE = 0x00000020, |
| POWERPC_FLAG_UBLE = 0x00000040, |
| /* Flag for MSR bit 9 signification (BE/DE) */ |
| POWERPC_FLAG_BE = 0x00000080, |
| POWERPC_FLAG_DE = 0x00000100, |
| /* Flag for MSR bit 2 signification (PX/PMM) */ |
| POWERPC_FLAG_PX = 0x00000200, |
| POWERPC_FLAG_PMM = 0x00000400, |
| /* Flag for special features */ |
| /* Decrementer clock: RTC clock (POWER, 601) or bus clock */ |
| POWERPC_FLAG_RTC_CLK = 0x00010000, |
| POWERPC_FLAG_BUS_CLK = 0x00020000, |
| /* Has CFAR */ |
| POWERPC_FLAG_CFAR = 0x00040000, |
| }; |
| |
| /*****************************************************************************/ |
| /* Floating point status and control register */ |
| #define FPSCR_FX 31 /* Floating-point exception summary */ |
| #define FPSCR_FEX 30 /* Floating-point enabled exception summary */ |
| #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */ |
| #define FPSCR_OX 28 /* Floating-point overflow exception */ |
| #define FPSCR_UX 27 /* Floating-point underflow exception */ |
| #define FPSCR_ZX 26 /* Floating-point zero divide exception */ |
| #define FPSCR_XX 25 /* Floating-point inexact exception */ |
| #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */ |
| #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */ |
| #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */ |
| #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */ |
| #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */ |
| #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */ |
| #define FPSCR_FR 18 /* Floating-point fraction rounded */ |
| #define FPSCR_FI 17 /* Floating-point fraction inexact */ |
| #define FPSCR_C 16 /* Floating-point result class descriptor */ |
| #define FPSCR_FL 15 /* Floating-point less than or negative */ |
| #define FPSCR_FG 14 /* Floating-point greater than or negative */ |
| #define FPSCR_FE 13 /* Floating-point equal or zero */ |
| #define FPSCR_FU 12 /* Floating-point unordered or NaN */ |
| #define FPSCR_FPCC 12 /* Floating-point condition code */ |
| #define FPSCR_FPRF 12 /* Floating-point result flags */ |
| #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */ |
| #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */ |
| #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */ |
| #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */ |
| #define FPSCR_OE 6 /* Floating-point overflow exception enable */ |
| #define FPSCR_UE 5 /* Floating-point undeflow exception enable */ |
| #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */ |
| #define FPSCR_XE 3 /* Floating-point inexact exception enable */ |
| #define FPSCR_NI 2 /* Floating-point non-IEEE mode */ |
| #define FPSCR_RN1 1 |
| #define FPSCR_RN 0 /* Floating-point rounding control */ |
| #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1) |
| #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1) |
| #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1) |
| #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1) |
| #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1) |
| #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1) |
| #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1) |
| #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1) |
| #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1) |
| #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1) |
| #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1) |
| #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1) |
| #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF) |
| #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1) |
| #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1) |
| #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1) |
| #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1) |
| #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1) |
| #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1) |
| #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1) |
| #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1) |
| #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1) |
| #define fpscr_rn (((env->fpscr) >> FPSCR_RN) & 0x3) |
| /* Invalid operation exception summary */ |
| #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ |
| (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ |
| (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ |
| (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ |
| (1 << FPSCR_VXCVI))) |
| /* exception summary */ |
| #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F) |
| /* enabled exception summary */ |
| #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ |
| 0x1F) |
| |
| /*****************************************************************************/ |
| /* Vector status and control register */ |
| #define VSCR_NJ 16 /* Vector non-java */ |
| #define VSCR_SAT 0 /* Vector saturation */ |
| #define vscr_nj (((env->vscr) >> VSCR_NJ) & 0x1) |
| #define vscr_sat (((env->vscr) >> VSCR_SAT) & 0x1) |
| |
| /*****************************************************************************/ |
| /* 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 (0xfffff << 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 |
| |
| /*****************************************************************************/ |
| /* The whole PowerPC CPU context */ |
| #define NB_MMU_MODES 3 |
| |
| struct CPUPPCState { |
| /* First are the most commonly used resources |
| * during translated code execution |
| */ |
| /* general purpose registers */ |
| target_ulong gpr[32]; |
| #if !defined(TARGET_PPC64) |
| /* Storage for GPR MSB, used by the SPE extension */ |
| target_ulong gprh[32]; |
| #endif |
| /* LR */ |
| target_ulong lr; |
| /* CTR */ |
| target_ulong ctr; |
| /* condition register */ |
| uint32_t crf[8]; |
| #if defined(TARGET_PPC64) |
| /* CFAR */ |
| target_ulong cfar; |
| #endif |
| /* XER */ |
| target_ulong xer; |
| /* Reservation address */ |
| target_ulong reserve_addr; |
| /* Reservation value */ |
| target_ulong reserve_val; |
| /* Reservation store address */ |
| target_ulong reserve_ea; |
| /* Reserved store source register and size */ |
| target_ulong reserve_info; |
| |
| /* Those ones are used in supervisor mode only */ |
| /* machine state register */ |
| target_ulong msr; |
| /* temporary general purpose registers */ |
| target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */ |
| |
| /* Floating point execution context */ |
| float_status fp_status; |
| /* floating point registers */ |
| float64 fpr[32]; |
| /* floating point status and control register */ |
| uint32_t fpscr; |
| |
| /* Next instruction pointer */ |
| target_ulong nip; |
| |
| int access_type; /* when a memory exception occurs, the access |
| type is stored here */ |
| |
| CPU_COMMON |
| |
| /* MMU context - only relevant for full system emulation */ |
| #if !defined(CONFIG_USER_ONLY) |
| #if defined(TARGET_PPC64) |
| /* Address space register */ |
| target_ulong asr; |
| /* PowerPC 64 SLB area */ |
| ppc_slb_t slb[64]; |
| int slb_nr; |
| #endif |
| /* segment registers */ |
| target_phys_addr_t htab_base; |
| target_phys_addr_t htab_mask; |
| target_ulong sr[32]; |
| /* externally stored hash table */ |
| uint8_t *external_htab; |
| /* BATs */ |
| int nb_BATs; |
| target_ulong DBAT[2][8]; |
| target_ulong IBAT[2][8]; |
| /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ |
| int nb_tlb; /* Total number of TLB */ |
| int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ |
| int nb_ways; /* Number of ways in the TLB set */ |
| int last_way; /* Last used way used to allocate TLB in a LRU way */ |
| int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ |
| int nb_pids; /* Number of available PID registers */ |
| int tlb_type; /* Type of TLB we're dealing with */ |
| ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ |
| /* 403 dedicated access protection registers */ |
| target_ulong pb[4]; |
| bool tlb_dirty; /* Set to non-zero when modifying TLB */ |
| bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ |
| #endif |
| |
| /* Other registers */ |
| /* Special purpose registers */ |
| target_ulong spr[1024]; |
| ppc_spr_t spr_cb[1024]; |
| /* Altivec registers */ |
| ppc_avr_t avr[32]; |
| uint32_t vscr; |
| /* SPE registers */ |
| uint64_t spe_acc; |
| uint32_t spe_fscr; |
| /* SPE and Altivec can share a status since they will never be used |
| * simultaneously */ |
| float_status vec_status; |
| |
| /* Internal devices resources */ |
| /* Time base and decrementer */ |
| ppc_tb_t *tb_env; |
| /* Device control registers */ |
| ppc_dcr_t *dcr_env; |
| |
| int dcache_line_size; |
| int icache_line_size; |
| |
| /* Those resources are used during exception processing */ |
| /* CPU model definition */ |
| target_ulong msr_mask; |
| powerpc_mmu_t mmu_model; |
| powerpc_excp_t excp_model; |
| powerpc_input_t bus_model; |
| int bfd_mach; |
| uint32_t flags; |
| uint64_t insns_flags; |
| uint64_t insns_flags2; |
| |
| #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) |
| target_phys_addr_t vpa; |
| target_phys_addr_t slb_shadow; |
| target_phys_addr_t dispatch_trace_log; |
| uint32_t dtl_size; |
| #endif /* TARGET_PPC64 */ |
| |
| int error_code; |
| uint32_t pending_interrupts; |
| #if !defined(CONFIG_USER_ONLY) |
| /* This is the IRQ controller, which is implementation dependant |
| * and only relevant when emulating a complete machine. |
| */ |
| uint32_t irq_input_state; |
| void **irq_inputs; |
| /* Exception vectors */ |
| target_ulong excp_vectors[POWERPC_EXCP_NB]; |
| target_ulong excp_prefix; |
| target_ulong hreset_excp_prefix; |
| target_ulong ivor_mask; |
| target_ulong ivpr_mask; |
| target_ulong hreset_vector; |
| #endif |
| |
| /* Those resources are used only during code translation */ |
| /* opcode handlers */ |
| opc_handler_t *opcodes[0x40]; |
| |
| /* Those resources are used only in Qemu core */ |
| target_ulong hflags; /* hflags is a MSR & HFLAGS_MASK */ |
| target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */ |
| int mmu_idx; /* precomputed MMU index to speed up mem accesses */ |
| |
| /* Power management */ |
| int power_mode; |
| 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]; |
| }; |
| |
| #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) |
| |
| #if !defined(CONFIG_USER_ONLY) |
| /* Context used internally during MMU translations */ |
| typedef struct mmu_ctx_t mmu_ctx_t; |
| struct mmu_ctx_t { |
| target_phys_addr_t raddr; /* Real address */ |
| target_phys_addr_t eaddr; /* Effective address */ |
| int prot; /* Protection bits */ |
| target_phys_addr_t hash[2]; /* Pagetable hash values */ |
| target_ulong ptem; /* Virtual segment ID | API */ |
| int key; /* Access key */ |
| int nx; /* Non-execute area */ |
| }; |
| #endif |
| |
| /*****************************************************************************/ |
| CPUPPCState *cpu_ppc_init (const char *cpu_model); |
| void ppc_translate_init(void); |
| int cpu_ppc_exec (CPUPPCState *s); |
| void cpu_ppc_close (CPUPPCState *s); |
| /* you can call this signal handler from your SIGBUS and SIGSEGV |
| signal handlers to inform the virtual CPU of exceptions. non zero |
| is returned if the signal was handled by the virtual CPU. */ |
| int cpu_ppc_signal_handler (int host_signum, void *pinfo, |
| void *puc); |
| int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw, |
| int mmu_idx); |
| #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault |
| #if !defined(CONFIG_USER_ONLY) |
| int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr, |
| int rw, int access_type); |
| #endif |
| void do_interrupt (CPUPPCState *env); |
| void ppc_hw_interrupt (CPUPPCState *env); |
| |
| void cpu_dump_rfi (target_ulong RA, target_ulong msr); |
| |
| #if !defined(CONFIG_USER_ONLY) |
| void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code, |
| target_ulong pte0, target_ulong pte1); |
| void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value); |
| void ppc_store_sdr1 (CPUPPCState *env, target_ulong value); |
| #if defined(TARGET_PPC64) |
| void ppc_store_asr (CPUPPCState *env, target_ulong value); |
| target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr); |
| target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr); |
| int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs); |
| int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt); |
| int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt); |
| #endif /* defined(TARGET_PPC64) */ |
| void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value); |
| #endif /* !defined(CONFIG_USER_ONLY) */ |
| void ppc_store_msr (CPUPPCState *env, target_ulong value); |
| |
| void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf); |
| |
| const ppc_def_t *cpu_ppc_find_by_name (const char *name); |
| int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def); |
| |
| /* 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); |
| uint32_t cpu_ppc_load_decr (CPUPPCState *env); |
| void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value); |
| uint32_t cpu_ppc_load_hdecr (CPUPPCState *env); |
| void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value); |
| uint64_t cpu_ppc_load_purr (CPUPPCState *env); |
| void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value); |
| uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env); |
| uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env); |
| #if !defined(CONFIG_USER_ONLY) |
| void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value); |
| void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value); |
| target_ulong load_40x_pit (CPUPPCState *env); |
| void store_40x_pit (CPUPPCState *env, target_ulong val); |
| void store_40x_dbcr0 (CPUPPCState *env, uint32_t val); |
| void store_40x_sler (CPUPPCState *env, uint32_t val); |
| void store_booke_tcr (CPUPPCState *env, target_ulong val); |
| void store_booke_tsr (CPUPPCState *env, target_ulong val); |
| void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot); |
| target_phys_addr_t booke206_tlb_to_page_size(CPUState *env, ppcmas_tlb_t *tlb); |
| int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb, |
| target_phys_addr_t *raddrp, target_ulong address, |
| uint32_t pid, int ext, int i); |
| int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb, |
| target_phys_addr_t *raddrp, target_ulong address, |
| uint32_t pid); |
| void ppc_tlb_invalidate_all (CPUPPCState *env); |
| void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr); |
| #if defined(TARGET_PPC64) |
| void ppc_slb_invalidate_all (CPUPPCState *env); |
| void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0); |
| #endif |
| int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid); |
| #endif |
| #endif |
| |
| static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) |
| { |
| uint64_t gprv; |
| |
| gprv = env->gpr[gprn]; |
| #if !defined(TARGET_PPC64) |
| 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; |
| } |
| #endif |
| |
| 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 cpu_init cpu_ppc_init |
| #define cpu_exec cpu_ppc_exec |
| #define cpu_gen_code cpu_ppc_gen_code |
| #define cpu_signal_handler cpu_ppc_signal_handler |
| #define cpu_list ppc_cpu_list |
| |
| #define CPU_SAVE_VERSION 4 |
| |
| /* MMU modes definitions */ |
| #define MMU_MODE0_SUFFIX _user |
| #define MMU_MODE1_SUFFIX _kernel |
| #define MMU_MODE2_SUFFIX _hypv |
| #define MMU_USER_IDX 0 |
| static inline int cpu_mmu_index (CPUState *env) |
| { |
| return env->mmu_idx; |
| } |
| |
| #if defined(CONFIG_USER_ONLY) |
| static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) |
| { |
| if (newsp) |
| env->gpr[1] = newsp; |
| env->gpr[3] = 0; |
| } |
| #endif |
| |
| #include "cpu-all.h" |
| |
| /*****************************************************************************/ |
| /* CRF definitions */ |
| #define CRF_LT 3 |
| #define CRF_GT 2 |
| #define CRF_EQ 1 |
| #define CRF_SO 0 |
| #define CRF_CH (1 << CRF_LT) |
| #define CRF_CL (1 << CRF_GT) |
| #define CRF_CH_OR_CL (1 << CRF_EQ) |
| #define CRF_CH_AND_CL (1 << CRF_SO) |
| |
| /* XER definitions */ |
| #define XER_SO 31 |
| #define XER_OV 30 |
| #define XER_CA 29 |
| #define XER_CMP 8 |
| #define XER_BC 0 |
| #define xer_so ((env->xer >> XER_SO) & 1) |
| #define xer_ov ((env->xer >> XER_OV) & 1) |
| #define xer_ca ((env->xer >> XER_CA) & 1) |
| #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) |
| #define xer_bc ((env->xer >> XER_BC) & 0x7F) |
| |
| /* SPR definitions */ |
| #define SPR_MQ (0x000) |
| #define SPR_XER (0x001) |
| #define SPR_601_VRTCU (0x004) |
| #define SPR_601_VRTCL (0x005) |
| #define SPR_601_UDECR (0x006) |
| #define SPR_LR (0x008) |
| #define SPR_CTR (0x009) |
| #define SPR_DSCR (0x011) |
| #define SPR_DSISR (0x012) |
| #define SPR_DAR (0x013) /* DAE for PowerPC 601 */ |
| #define SPR_601_RTCU (0x014) |
| #define SPR_601_RTCL (0x015) |
| #define SPR_DECR (0x016) |
| #define SPR_SDR1 (0x019) |
| #define SPR_SRR0 (0x01A) |
| #define SPR_SRR1 (0x01B) |
| #define SPR_CFAR (0x01C) |
| #define SPR_AMR (0x01D) |
| #define SPR_BOOKE_PID (0x030) |
| #define SPR_BOOKE_DECAR (0x036) |
| #define SPR_BOOKE_CSRR0 (0x03A) |
| #define SPR_BOOKE_CSRR1 (0x03B) |
| #define SPR_BOOKE_DEAR (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_CTRL (0x088) |
| #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_UCTRL (0x098) |
| #define SPR_MPC_CMPE (0x098) |
| #define SPR_MPC_CMPF (0x099) |
| #define SPR_MPC_CMPG (0x09A) |
| #define SPR_MPC_CMPH (0x09B) |
| #define SPR_MPC_LCTRL1 (0x09C) |
| #define SPR_MPC_LCTRL2 (0x09D) |
| #define SPR_MPC_ICTRL (0x09E) |
| #define SPR_MPC_BAR (0x09F) |
| #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_LPCR (0x13C) |
| #define SPR_BOOKE_DAC1 (0x13C) |
| #define SPR_LPIDR (0x13D) |
| #define SPR_DABR2 (0x13D) |
| #define SPR_BOOKE_DAC2 (0x13D) |
| #define SPR_BOOKE_DVC1 (0x13E) |
| #define SPR_BOOKE_DVC2 (0x13F) |
| #define SPR_BOOKE_TSR (0x150) |
| #define SPR_BOOKE_TCR (0x154) |
| #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_SPEFSCR (0x200) |
| #define SPR_Exxx_BBEAR (0x201) |
| #define SPR_Exxx_BBTAR (0x202) |
| #define SPR_Exxx_L1CFG0 (0x203) |
| #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_PERF1 (0x301) |
| #define SPR_RCPU_MI_RBA1 (0x301) |
| #define SPR_PERF2 (0x302) |
| #define SPR_RCPU_MI_RBA2 (0x302) |
| #define SPR_MPC_MI_AP (0x302) |
| #define SPR_PERF3 (0x303) |
| #define SPR_620_PMC1R (0x303) |
| #define SPR_RCPU_MI_RBA3 (0x303) |
| #define SPR_MPC_MI_EPN (0x303) |
| #define SPR_PERF4 (0x304) |
| #define SPR_620_PMC2R (0x304) |
| #define SPR_PERF5 (0x305) |
| #define SPR_MPC_MI_TWC (0x305) |
| #define SPR_PERF6 (0x306) |
| #define SPR_MPC_MI_RPN (0x306) |
| #define SPR_PERF7 (0x307) |
| #define SPR_PERF8 (0x308) |
| #define SPR_RCPU_L2U_RBA0 (0x308) |
| #define SPR_MPC_MD_CTR (0x308) |
| #define SPR_PERF9 (0x309) |
| #define SPR_RCPU_L2U_RBA1 (0x309) |
| #define SPR_MPC_MD_CASID (0x309) |
| #define SPR_PERFA (0x30A) |
| #define SPR_RCPU_L2U_RBA2 (0x30A) |
| #define SPR_MPC_MD_AP (0x30A) |
| #define SPR_PERFB (0x30B) |
| #define SPR_620_MMCR0R (0x30B) |
| #define SPR_RCPU_L2U_RBA3 (0x30B) |
| #define SPR_MPC_MD_EPN (0x30B) |
| #define SPR_PERFC (0x30C) |
| #define SPR_MPC_MD_TWB (0x30C) |
| #define SPR_PERFD (0x30D) |
| #define SPR_MPC_MD_TWC (0x30D) |
| #define SPR_PERFE (0x30E) |
| #define SPR_MPC_MD_RPN (0x30E) |
| #define SPR_PERFF (0x30F) |
| #define SPR_MPC_MD_TW (0x30F) |
| #define SPR_UPERF0 (0x310) |
| #define SPR_UPERF1 (0x311) |
| #define SPR_UPERF2 (0x312) |
| #define SPR_UPERF3 (0x313) |
| #define SPR_620_PMC1W (0x313) |
| #define SPR_UPERF4 (0x314) |
| #define SPR_620_PMC2W (0x314) |
| #define SPR_UPERF5 (0x315) |
| #define SPR_UPERF6 (0x316) |
| #define SPR_UPERF7 (0x317) |
| #define SPR_UPERF8 (0x318) |
| #define SPR_UPERF9 (0x319) |
| #define SPR_UPERFA (0x31A) |
| #define SPR_UPERFB (0x31B) |
| #define SPR_620_MMCR0W (0x31B) |
| #define SPR_UPERFC (0x31C) |
| #define SPR_UPERFD (0x31D) |
| #define SPR_UPERFE (0x31E) |
| #define SPR_UPERFF (0x31F) |
| #define SPR_RCPU_MI_RA0 (0x320) |
| #define SPR_MPC_MI_DBCAM (0x320) |
| #define SPR_RCPU_MI_RA1 (0x321) |
| #define SPR_MPC_MI_DBRAM0 (0x321) |
| #define SPR_RCPU_MI_RA2 (0x322) |
| #define SPR_MPC_MI_DBRAM1 (0x322) |
| #define SPR_RCPU_MI_RA3 (0x323) |
| #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_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_DCRIPR (0x37B) |
| #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_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_UMMCR2 (0x3A0) |
| #define SPR_UPMC5 (0x3A1) |
| #define SPR_UPMC6 (0x3A2) |
| #define SPR_UBAMR (0x3A7) |
| #define SPR_UMMCR0 (0x3A8) |
| #define SPR_UPMC1 (0x3A9) |
| #define SPR_UPMC2 (0x3AA) |
| #define SPR_USIAR (0x3AB) |
| #define SPR_UMMCR1 (0x3AC) |
| #define SPR_UPMC3 (0x3AD) |
| #define SPR_UPMC4 (0x3AE) |
| #define SPR_USDA (0x3AF) |
| #define SPR_40x_ZPR (0x3B0) |
| #define SPR_BOOKE_MAS7 (0x3B0) |
| #define SPR_620_PMR0 (0x3B0) |
| #define SPR_MMCR2 (0x3B0) |
| #define SPR_PMC5 (0x3B1) |
| #define SPR_40x_PID (0x3B1) |
| #define SPR_620_PMR1 (0x3B1) |
| #define SPR_PMC6 (0x3B2) |
| #define SPR_440_MMUCR (0x3B2) |
| #define SPR_620_PMR2 (0x3B2) |
| #define SPR_4xx_CCR0 (0x3B3) |
| #define SPR_BOOKE_EPLC (0x3B3) |
| #define SPR_620_PMR3 (0x3B3) |
| #define SPR_405_IAC3 (0x3B4) |
| #define SPR_BOOKE_EPSC (0x3B4) |
| #define SPR_620_PMR4 (0x3B4) |
| #define SPR_405_IAC4 (0x3B5) |
| #define SPR_620_PMR5 (0x3B5) |
| #define SPR_405_DVC1 (0x3B6) |
| #define SPR_620_PMR6 (0x3B6) |
| #define SPR_405_DVC2 (0x3B7) |
| #define SPR_620_PMR7 (0x3B7) |
| #define SPR_BAMR (0x3B7) |
| #define SPR_MMCR0 (0x3B8) |
| #define SPR_620_PMR8 (0x3B8) |
| #define SPR_PMC1 (0x3B9) |
| #define SPR_40x_SGR (0x3B9) |
| #define SPR_620_PMR9 (0x3B9) |
| #define SPR_PMC2 (0x3BA) |
| #define SPR_40x_DCWR (0x3BA) |
| #define SPR_620_PMRA (0x3BA) |
| #define SPR_SIAR (0x3BB) |
| #define SPR_405_SLER (0x3BB) |
| #define SPR_620_PMRB (0x3BB) |
| #define SPR_MMCR1 (0x3BC) |
| #define SPR_405_SU0R (0x3BC) |
| #define SPR_620_PMRC (0x3BC) |
| #define SPR_401_SKR (0x3BC) |
| #define SPR_PMC3 (0x3BD) |
| #define SPR_405_DBCR1 (0x3BD) |
| #define SPR_620_PMRD (0x3BD) |
| #define SPR_PMC4 (0x3BE) |
| #define SPR_620_PMRE (0x3BE) |
| #define SPR_SDA (0x3BF) |
| #define SPR_620_PMRF (0x3BF) |
| #define SPR_403_VTBL (0x3CC) |
| #define SPR_403_VTBU (0x3CD) |
| #define SPR_DMISS (0x3D0) |
| #define SPR_DCMP (0x3D1) |
| #define SPR_HASH1 (0x3D2) |
| #define SPR_HASH2 (0x3D3) |
| #define SPR_BOOKE_ICDBDR (0x3D3) |
| #define SPR_TLBMISS (0x3D4) |
| #define SPR_IMISS (0x3D4) |
| #define SPR_40x_ESR (0x3D4) |
| #define SPR_PTEHI (0x3D5) |
| #define SPR_ICMP (0x3D5) |
| #define SPR_40x_DEAR (0x3D5) |
| #define SPR_PTELO (0x3D6) |
| #define SPR_RPA (0x3D6) |
| #define SPR_40x_EVPR (0x3D6) |
| #define SPR_L3PM (0x3D7) |
| #define SPR_403_CDBCR (0x3D7) |
| #define SPR_L3ITCR0 (0x3D8) |
| #define SPR_TCR (0x3D8) |
| #define SPR_40x_TSR (0x3D8) |
| #define SPR_IBR (0x3DA) |
| #define SPR_40x_TCR (0x3DA) |
| #define SPR_ESASRR (0x3DB) |
| #define SPR_40x_PIT (0x3DB) |
| #define SPR_403_TBL (0x3DC) |
| #define SPR_403_TBU (0x3DD) |
| #define SPR_SEBR (0x3DE) |
| #define SPR_40x_SRR2 (0x3DE) |
| #define SPR_SER (0x3DF) |
| #define SPR_40x_SRR3 (0x3DF) |
| #define SPR_L3OHCR (0x3E8) |
| #define SPR_L3ITCR1 (0x3E9) |
| #define SPR_L3ITCR2 (0x3EA) |
| #define SPR_L3ITCR3 (0x3EB) |
| #define SPR_HID0 (0x3F0) |
| #define SPR_40x_DBSR (0x3F0) |
| #define SPR_HID1 (0x3F1) |
| #define SPR_IABR (0x3F2) |
| #define SPR_40x_DBCR0 (0x3F2) |
| #define SPR_601_HID2 (0x3F2) |
| #define SPR_Exxx_L1CSR0 (0x3F2) |
| #define SPR_ICTRL (0x3F3) |
| #define SPR_HID2 (0x3F3) |
| #define SPR_750CL_HID4 (0x3F3) |
| #define SPR_Exxx_L1CSR1 (0x3F3) |
| #define SPR_440_DBDR (0x3F3) |
| #define SPR_LDSTDB (0x3F4) |
| #define SPR_750_TDCL (0x3F4) |
| #define SPR_40x_IAC1 (0x3F4) |
| #define SPR_MMUCSR0 (0x3F4) |
| #define SPR_DABR (0x3F5) |
| #define DABR_MASK (~(target_ulong)0x7) |
| #define SPR_Exxx_BUCSR (0x3F5) |
| #define SPR_40x_IAC2 (0x3F5) |
| #define SPR_601_HID5 (0x3F5) |
| #define SPR_40x_DAC1 (0x3F6) |
| #define SPR_MSSCR0 (0x3F6) |
| #define SPR_970_HID5 (0x3F6) |
| #define SPR_MSSSR0 (0x3F7) |
| #define SPR_MSSCR1 (0x3F7) |
| #define SPR_DABRX (0x3F7) |
| #define SPR_40x_DAC2 (0x3F7) |
| #define SPR_MMUCFG (0x3F7) |
| #define SPR_LDSTCR (0x3F8) |
| #define SPR_L2PMCR (0x3F8) |
| #define SPR_750FX_HID2 (0x3F8) |
| #define SPR_620_BUSCSR (0x3F8) |
| #define SPR_Exxx_L1FINV0 (0x3F8) |
| #define SPR_L2CR (0x3F9) |
| #define SPR_620_L2CR (0x3F9) |
| #define SPR_L3CR (0x3FA) |
| #define SPR_750_TDCH (0x3FA) |
| #define SPR_IABR2 (0x3FA) |
| #define SPR_40x_DCCR (0x3FA) |
| #define SPR_620_L2SR (0x3FA) |
| #define SPR_ICTC (0x3FB) |
| #define SPR_40x_ICCR (0x3FB) |
| #define SPR_THRM1 (0x3FC) |
| #define SPR_403_PBL1 (0x3FC) |
| #define SPR_SP (0x3FD) |
| #define SPR_THRM2 (0x3FD) |
| #define SPR_403_PBU1 (0x3FD) |
| #define SPR_604_HID13 (0x3FD) |
| #define SPR_LT (0x3FE) |
| #define SPR_THRM3 (0x3FE) |
| #define SPR_RCPU_FPECR (0x3FE) |
| #define SPR_403_PBL2 (0x3FE) |
| #define SPR_PIR (0x3FF) |
| #define SPR_403_PBU2 (0x3FF) |
| #define SPR_601_HID15 (0x3FF) |
| #define SPR_604_HID15 (0x3FF) |
| #define SPR_E500_SVR (0x3FF) |
| |
| /*****************************************************************************/ |
| /* PowerPC Instructions types definitions */ |
| enum { |
| PPC_NONE = 0x0000000000000000ULL, |
| /* PowerPC base instructions set */ |
| PPC_INSNS_BASE = 0x0000000000000001ULL, |
| /* integer operations instructions */ |
| #define PPC_INTEGER PPC_INSNS_BASE |
| /* flow control instructions */ |
| #define PPC_FLOW PPC_INSNS_BASE |
| /* virtual memory instructions */ |
| #define PPC_MEM PPC_INSNS_BASE |
| /* ld/st with reservation instructions */ |
| #define PPC_RES PPC_INSNS_BASE |
| /* spr/msr access instructions */ |
| #define PPC_MISC PPC_INSNS_BASE |
| /* Deprecated instruction sets */ |
| /* Original POWER instruction set */ |
| PPC_POWER = 0x0000000000000002ULL, |
| /* POWER2 instruction set extension */ |
| PPC_POWER2 = 0x0000000000000004ULL, |
| /* Power RTC support */ |
| PPC_POWER_RTC = 0x0000000000000008ULL, |
| /* Power-to-PowerPC bridge (601) */ |
| PPC_POWER_BR = 0x0000000000000010ULL, |
| /* 64 bits PowerPC instruction set */ |
| PPC_64B = 0x0000000000000020ULL, |
| /* New 64 bits extensions (PowerPC 2.0x) */ |
| PPC_64BX = 0x0000000000000040ULL, |
| /* 64 bits hypervisor extensions */ |
| PPC_64H = 0x0000000000000080ULL, |
| /* New wait instruction (PowerPC 2.0x) */ |
| PPC_WAIT = 0x0000000000000100ULL, |
| /* Time base mftb instruction */ |
| PPC_MFTB = 0x0000000000000200ULL, |
| |
| /* Fixed-point unit extensions */ |
| /* PowerPC 602 specific */ |
| PPC_602_SPEC = 0x0000000000000400ULL, |
| /* isel instruction */ |
| PPC_ISEL = 0x0000000000000800ULL, |
| /* popcntb instruction */ |
| PPC_POPCNTB = 0x0000000000001000ULL, |
| /* string load / store */ |
| PPC_STRING = 0x0000000000002000ULL, |
| |
| /* 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 with fixed cache line size */ |
| PPC_CACHE_DCBZ = 0x0000000800000000ULL, |
| /* dcbz instruction with tunable cache line size */ |
| PPC_CACHE_DCBZT = 0x0000001000000000ULL, |
| /* dcba instruction */ |
| PPC_CACHE_DCBA = 0x0000002000000000ULL, |
| /* Freescale cache locking instructions */ |
| PPC_CACHE_LOCK = 0x0000004000000000ULL, |
| |
| /* MMU related extensions */ |
| /* external control instructions */ |
| PPC_EXTERN = 0x0000010000000000ULL, |
| /* segment register access instructions */ |
| PPC_SEGMENT = 0x0000020000000000ULL, |
| /* PowerPC 6xx TLB management instructions */ |
| PPC_6xx_TLB = 0x0000040000000000ULL, |
| /* PowerPC 74xx TLB management instructions */ |
| PPC_74xx_TLB = 0x0000080000000000ULL, |
| /* PowerPC 40x TLB management instructions */ |
| PPC_40x_TLB = 0x0000100000000000ULL, |
| /* segment register access instructions for PowerPC 64 "bridge" */ |
| PPC_SEGMENT_64B = 0x0000200000000000ULL, |
| /* SLB management */ |
| PPC_SLBI = 0x0000400000000000ULL, |
| |
| /* Embedded PowerPC dedicated instructions */ |
| PPC_WRTEE = 0x0001000000000000ULL, |
| /* PowerPC 40x exception model */ |
| PPC_40x_EXCP = 0x0002000000000000ULL, |
| /* PowerPC 405 Mac instructions */ |
| PPC_405_MAC = 0x0004000000000000ULL, |
| /* PowerPC 440 specific instructions */ |
| PPC_440_SPEC = 0x0008000000000000ULL, |
| /* BookE (embedded) PowerPC specification */ |
| PPC_BOOKE = 0x0010000000000000ULL, |
| /* mfapidi instruction */ |
| PPC_MFAPIDI = 0x0020000000000000ULL, |
| /* tlbiva instruction */ |
| PPC_TLBIVA = 0x0040000000000000ULL, |
| /* tlbivax instruction */ |
| PPC_TLBIVAX = 0x0080000000000000ULL, |
| /* PowerPC 4xx dedicated instructions */ |
| PPC_4xx_COMMON = 0x0100000000000000ULL, |
| /* PowerPC 40x ibct instructions */ |
| PPC_40x_ICBT = 0x0200000000000000ULL, |
| /* rfmci is not implemented in all BookE PowerPC */ |
| PPC_RFMCI = 0x0400000000000000ULL, |
| /* rfdi instruction */ |
| PPC_RFDI = 0x0800000000000000ULL, |
| /* DCR accesses */ |
| PPC_DCR = 0x1000000000000000ULL, |
| /* DCR extended accesse */ |
| PPC_DCRX = 0x2000000000000000ULL, |
| /* user-mode DCR access, implemented in PowerPC 460 */ |
| PPC_DCRUX = 0x4000000000000000ULL, |
| /* popcntw and popcntd instructions */ |
| PPC_POPCNTWD = 0x8000000000000000ULL, |
| |
| /* extended type values */ |
| |
| /* BookE 2.06 PowerPC specification */ |
| PPC2_BOOKE206 = 0x0000000000000001ULL, |
| }; |
| |
| /*****************************************************************************/ |
| /* Memory access type : |
| * may be needed for precise access rights control and precise exceptions. |
| */ |
| enum { |
| /* 1 bit to define user level / supervisor access */ |
| ACCESS_USER = 0x00, |
| ACCESS_SUPER = 0x01, |
| /* Type of instruction that generated the access */ |
| ACCESS_CODE = 0x10, /* Code fetch access */ |
| ACCESS_INT = 0x20, /* Integer load/store access */ |
| ACCESS_FLOAT = 0x30, /* floating point load/store access */ |
| ACCESS_RES = 0x40, /* load/store with reservation */ |
| ACCESS_EXT = 0x50, /* external access */ |
| ACCESS_CACHE = 0x60, /* Cache manipulation */ |
| }; |
| |
| /* Hardware interruption 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, |
| }; |
| #endif |
| |
| /* Hardware exceptions definitions */ |
| enum { |
| /* External hardware exception sources */ |
| PPC_INTERRUPT_RESET = 0, /* Reset exception */ |
| PPC_INTERRUPT_WAKEUP, /* Wakeup exception */ |
| PPC_INTERRUPT_MCK, /* Machine check exception */ |
| PPC_INTERRUPT_EXT, /* External interrupt */ |
| PPC_INTERRUPT_SMI, /* System management interrupt */ |
| PPC_INTERRUPT_CEXT, /* Critical external interrupt */ |
| PPC_INTERRUPT_DEBUG, /* External debug exception */ |
| PPC_INTERRUPT_THERM, /* Thermal exception */ |
| /* Internal hardware exception sources */ |
| PPC_INTERRUPT_DECR, /* Decrementer exception */ |
| PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */ |
| PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */ |
| PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */ |
| PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */ |
| PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */ |
| PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */ |
| PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */ |
| }; |
| |
| /*****************************************************************************/ |
| |
| static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc, |
| target_ulong *cs_base, int *flags) |
| { |
| *pc = env->nip; |
| *cs_base = 0; |
| *flags = env->hflags; |
| } |
| |
| static inline void cpu_set_tls(CPUState *env, target_ulong newtls) |
| { |
| #if defined(TARGET_PPC64) |
| /* The kernel checks TIF_32BIT here; we don't support loading 32-bit |
| binaries on PPC64 yet. */ |
| env->gpr[13] = newtls; |
| #else |
| env->gpr[2] = newtls; |
| #endif |
| } |
| |
| #if !defined(CONFIG_USER_ONLY) |
| static inline int booke206_tlbm_id(CPUState *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(CPUState *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(CPUState *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(CPUState *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, "Unknown TLBe: %d\n", id); |
| return 0; |
| } |
| |
| static inline int booke206_tlbm_to_way(CPUState *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(CPUState *env, const int tlbn, |
| target_ulong ea, int way) |
| { |
| int r; |
| uint32_t ways = booke206_tlb_ways(env, tlbn); |
| int ways_bits = ffs(ways) - 1; |
| int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1; |
| int i; |
| |
| way &= ways - 1; |
| ea >>= MAS2_EPN_SHIFT; |
| ea &= (1 << (tlb_bits - ways_bits)) - 1; |
| r = (ea << ways_bits) | way; |
| |
| /* bump up to tlbn index */ |
| for (i = 0; i < tlbn; i++) { |
| r += booke206_tlb_size(env, i); |
| } |
| |
| return &env->tlb.tlbm[r]; |
| } |
| |
| #endif |
| |
| extern void (*cpu_ppc_hypercall)(CPUState *); |
| |
| static inline bool cpu_has_work(CPUState *env) |
| { |
| return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD); |
| } |
| |
| #include "exec-all.h" |
| |
| static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb) |
| { |
| env->nip = tb->pc; |
| } |
| |
| void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env); |
| |
| #endif /* !defined (__CPU_PPC_H__) */ |
