| #ifndef MIPS_CPU_H |
| #define MIPS_CPU_H |
| |
| #define ALIGNED_ONLY |
| |
| #define CPUArchState struct CPUMIPSState |
| |
| #include "qemu-common.h" |
| #include "cpu-qom.h" |
| #include "mips-defs.h" |
| #include "exec/cpu-defs.h" |
| #include "fpu/softfloat.h" |
| |
| #define TCG_GUEST_DEFAULT_MO (0) |
| |
| struct CPUMIPSState; |
| |
| typedef struct CPUMIPSTLBContext CPUMIPSTLBContext; |
| |
| /* MSA Context */ |
| #define MSA_WRLEN (128) |
| |
| typedef union wr_t wr_t; |
| union wr_t { |
| int8_t b[MSA_WRLEN/8]; |
| int16_t h[MSA_WRLEN/16]; |
| int32_t w[MSA_WRLEN/32]; |
| int64_t d[MSA_WRLEN/64]; |
| }; |
| |
| typedef union fpr_t fpr_t; |
| union fpr_t { |
| float64 fd; /* ieee double precision */ |
| float32 fs[2];/* ieee single precision */ |
| uint64_t d; /* binary double fixed-point */ |
| uint32_t w[2]; /* binary single fixed-point */ |
| /* FPU/MSA register mapping is not tested on big-endian hosts. */ |
| wr_t wr; /* vector data */ |
| }; |
| /* define FP_ENDIAN_IDX to access the same location |
| * in the fpr_t union regardless of the host endianness |
| */ |
| #if defined(HOST_WORDS_BIGENDIAN) |
| # define FP_ENDIAN_IDX 1 |
| #else |
| # define FP_ENDIAN_IDX 0 |
| #endif |
| |
| typedef struct CPUMIPSFPUContext CPUMIPSFPUContext; |
| struct CPUMIPSFPUContext { |
| /* Floating point registers */ |
| fpr_t fpr[32]; |
| float_status fp_status; |
| /* fpu implementation/revision register (fir) */ |
| uint32_t fcr0; |
| #define FCR0_FREP 29 |
| #define FCR0_UFRP 28 |
| #define FCR0_HAS2008 23 |
| #define FCR0_F64 22 |
| #define FCR0_L 21 |
| #define FCR0_W 20 |
| #define FCR0_3D 19 |
| #define FCR0_PS 18 |
| #define FCR0_D 17 |
| #define FCR0_S 16 |
| #define FCR0_PRID 8 |
| #define FCR0_REV 0 |
| /* fcsr */ |
| uint32_t fcr31_rw_bitmask; |
| uint32_t fcr31; |
| #define FCR31_FS 24 |
| #define FCR31_ABS2008 19 |
| #define FCR31_NAN2008 18 |
| #define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0) |
| #define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? (1 << ((num) + 24)) : (1 << 23)); } while(0) |
| #define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1)) |
| #define GET_FP_CAUSE(reg) (((reg) >> 12) & 0x3f) |
| #define GET_FP_ENABLE(reg) (((reg) >> 7) & 0x1f) |
| #define GET_FP_FLAGS(reg) (((reg) >> 2) & 0x1f) |
| #define SET_FP_CAUSE(reg,v) do { (reg) = ((reg) & ~(0x3f << 12)) | ((v & 0x3f) << 12); } while(0) |
| #define SET_FP_ENABLE(reg,v) do { (reg) = ((reg) & ~(0x1f << 7)) | ((v & 0x1f) << 7); } while(0) |
| #define SET_FP_FLAGS(reg,v) do { (reg) = ((reg) & ~(0x1f << 2)) | ((v & 0x1f) << 2); } while(0) |
| #define UPDATE_FP_FLAGS(reg,v) do { (reg) |= ((v & 0x1f) << 2); } while(0) |
| #define FP_INEXACT 1 |
| #define FP_UNDERFLOW 2 |
| #define FP_OVERFLOW 4 |
| #define FP_DIV0 8 |
| #define FP_INVALID 16 |
| #define FP_UNIMPLEMENTED 32 |
| }; |
| |
| #define NB_MMU_MODES 4 |
| #define TARGET_INSN_START_EXTRA_WORDS 2 |
| |
| typedef struct CPUMIPSMVPContext CPUMIPSMVPContext; |
| struct CPUMIPSMVPContext { |
| int32_t CP0_MVPControl; |
| #define CP0MVPCo_CPA 3 |
| #define CP0MVPCo_STLB 2 |
| #define CP0MVPCo_VPC 1 |
| #define CP0MVPCo_EVP 0 |
| int32_t CP0_MVPConf0; |
| #define CP0MVPC0_M 31 |
| #define CP0MVPC0_TLBS 29 |
| #define CP0MVPC0_GS 28 |
| #define CP0MVPC0_PCP 27 |
| #define CP0MVPC0_PTLBE 16 |
| #define CP0MVPC0_TCA 15 |
| #define CP0MVPC0_PVPE 10 |
| #define CP0MVPC0_PTC 0 |
| int32_t CP0_MVPConf1; |
| #define CP0MVPC1_CIM 31 |
| #define CP0MVPC1_CIF 30 |
| #define CP0MVPC1_PCX 20 |
| #define CP0MVPC1_PCP2 10 |
| #define CP0MVPC1_PCP1 0 |
| }; |
| |
| typedef struct mips_def_t mips_def_t; |
| |
| #define MIPS_SHADOW_SET_MAX 16 |
| #define MIPS_TC_MAX 5 |
| #define MIPS_FPU_MAX 1 |
| #define MIPS_DSP_ACC 4 |
| #define MIPS_KSCRATCH_NUM 6 |
| #define MIPS_MAAR_MAX 16 /* Must be an even number. */ |
| |
| |
| /* |
| * Summary of CP0 registers |
| * ======================== |
| * |
| * |
| * Register 0 Register 1 Register 2 Register 3 |
| * ---------- ---------- ---------- ---------- |
| * |
| * 0 Index Random EntryLo0 EntryLo1 |
| * 1 MVPControl VPEControl TCStatus GlobalNumber |
| * 2 MVPConf0 VPEConf0 TCBind |
| * 3 MVPConf1 VPEConf1 TCRestart |
| * 4 VPControl YQMask TCHalt |
| * 5 VPESchedule TCContext |
| * 6 VPEScheFBack TCSchedule |
| * 7 VPEOpt TCScheFBack TCOpt |
| * |
| * |
| * Register 4 Register 5 Register 6 Register 7 |
| * ---------- ---------- ---------- ---------- |
| * |
| * 0 Context PageMask Wired HWREna |
| * 1 ContextConfig PageGrain SRSConf0 |
| * 2 UserLocal SegCtl0 SRSConf1 |
| * 3 XContextConfig SegCtl1 SRSConf2 |
| * 4 DebugContextID SegCtl2 SRSConf3 |
| * 5 MemoryMapID PWBase SRSConf4 |
| * 6 PWField PWCtl |
| * 7 PWSize |
| * |
| * |
| * Register 8 Register 9 Register 10 Register 11 |
| * ---------- ---------- ----------- ----------- |
| * |
| * 0 BadVAddr Count EntryHi Compare |
| * 1 BadInstr |
| * 2 BadInstrP |
| * 3 BadInstrX |
| * 4 GuestCtl1 GuestCtl0Ext |
| * 5 GuestCtl2 |
| * 6 SAARI GuestCtl3 |
| * 7 SAAR |
| * |
| * |
| * Register 12 Register 13 Register 14 Register 15 |
| * ----------- ----------- ----------- ----------- |
| * |
| * 0 Status Cause EPC PRId |
| * 1 IntCtl EBase |
| * 2 SRSCtl NestedEPC CDMMBase |
| * 3 SRSMap CMGCRBase |
| * 4 View_IPL View_RIPL BEVVA |
| * 5 SRSMap2 NestedExc |
| * 6 GuestCtl0 |
| * 7 GTOffset |
| * |
| * |
| * Register 16 Register 17 Register 18 Register 19 |
| * ----------- ----------- ----------- ----------- |
| * |
| * 0 Config LLAddr WatchLo WatchHi |
| * 1 Config1 MAAR WatchLo WatchHi |
| * 2 Config2 MAARI WatchLo WatchHi |
| * 3 Config3 WatchLo WatchHi |
| * 4 Config4 WatchLo WatchHi |
| * 5 Config5 WatchLo WatchHi |
| * 6 WatchLo WatchHi |
| * 7 WatchLo WatchHi |
| * |
| * |
| * Register 20 Register 21 Register 22 Register 23 |
| * ----------- ----------- ----------- ----------- |
| * |
| * 0 XContext Debug |
| * 1 TraceControl |
| * 2 TraceControl2 |
| * 3 UserTraceData1 |
| * 4 TraceIBPC |
| * 5 TraceDBPC |
| * 6 Debug2 |
| * 7 |
| * |
| * |
| * Register 24 Register 25 Register 26 Register 27 |
| * ----------- ----------- ----------- ----------- |
| * |
| * 0 DEPC PerfCnt ErrCtl CacheErr |
| * 1 PerfCnt |
| * 2 TraceControl3 PerfCnt |
| * 3 UserTraceData2 PerfCnt |
| * 4 PerfCnt |
| * 5 PerfCnt |
| * 6 PerfCnt |
| * 7 PerfCnt |
| * |
| * |
| * Register 28 Register 29 Register 30 Register 31 |
| * ----------- ----------- ----------- ----------- |
| * |
| * 0 DataLo DataHi ErrorEPC DESAVE |
| * 1 TagLo TagHi |
| * 2 DataLo DataHi KScratch<n> |
| * 3 TagLo TagHi KScratch<n> |
| * 4 DataLo DataHi KScratch<n> |
| * 5 TagLo TagHi KScratch<n> |
| * 6 DataLo DataHi KScratch<n> |
| * 7 TagLo TagHi KScratch<n> |
| * |
| */ |
| #define CP0_REGISTER_00 0 |
| #define CP0_REGISTER_01 1 |
| #define CP0_REGISTER_02 2 |
| #define CP0_REGISTER_03 3 |
| #define CP0_REGISTER_04 4 |
| #define CP0_REGISTER_05 5 |
| #define CP0_REGISTER_06 6 |
| #define CP0_REGISTER_07 7 |
| #define CP0_REGISTER_08 8 |
| #define CP0_REGISTER_09 9 |
| #define CP0_REGISTER_10 10 |
| #define CP0_REGISTER_11 11 |
| #define CP0_REGISTER_12 12 |
| #define CP0_REGISTER_13 13 |
| #define CP0_REGISTER_14 14 |
| #define CP0_REGISTER_15 15 |
| #define CP0_REGISTER_16 16 |
| #define CP0_REGISTER_17 17 |
| #define CP0_REGISTER_18 18 |
| #define CP0_REGISTER_19 19 |
| #define CP0_REGISTER_20 20 |
| #define CP0_REGISTER_21 21 |
| #define CP0_REGISTER_22 22 |
| #define CP0_REGISTER_23 23 |
| #define CP0_REGISTER_24 24 |
| #define CP0_REGISTER_25 25 |
| #define CP0_REGISTER_26 26 |
| #define CP0_REGISTER_27 27 |
| #define CP0_REGISTER_28 28 |
| #define CP0_REGISTER_29 29 |
| #define CP0_REGISTER_30 30 |
| #define CP0_REGISTER_31 31 |
| |
| |
| /* CP0 Register 00 */ |
| #define CP0_REG00__INDEX 0 |
| #define CP0_REG00__VPCONTROL 4 |
| /* CP0 Register 01 */ |
| /* CP0 Register 02 */ |
| #define CP0_REG02__ENTRYLO0 0 |
| /* CP0 Register 03 */ |
| #define CP0_REG03__ENTRYLO1 0 |
| #define CP0_REG03__GLOBALNUM 1 |
| /* CP0 Register 04 */ |
| #define CP0_REG04__CONTEXT 0 |
| #define CP0_REG04__USERLOCAL 2 |
| #define CP0_REG04__DBGCONTEXTID 4 |
| #define CP0_REG00__MMID 5 |
| /* CP0 Register 05 */ |
| #define CP0_REG05__PAGEMASK 0 |
| #define CP0_REG05__PAGEGRAIN 1 |
| /* CP0 Register 06 */ |
| #define CP0_REG06__WIRED 0 |
| /* CP0 Register 07 */ |
| #define CP0_REG07__HWRENA 0 |
| /* CP0 Register 08 */ |
| #define CP0_REG08__BADVADDR 0 |
| #define CP0_REG08__BADINSTR 1 |
| #define CP0_REG08__BADINSTRP 2 |
| /* CP0 Register 09 */ |
| #define CP0_REG09__COUNT 0 |
| #define CP0_REG09__SAARI 6 |
| #define CP0_REG09__SAAR 7 |
| /* CP0 Register 10 */ |
| #define CP0_REG10__ENTRYHI 0 |
| #define CP0_REG10__GUESTCTL1 4 |
| #define CP0_REG10__GUESTCTL2 5 |
| /* CP0 Register 11 */ |
| #define CP0_REG11__COMPARE 0 |
| #define CP0_REG11__GUESTCTL0EXT 4 |
| /* CP0 Register 12 */ |
| #define CP0_REG12__STATUS 0 |
| #define CP0_REG12__INTCTL 1 |
| #define CP0_REG12__SRSCTL 2 |
| #define CP0_REG12__GUESTCTL0 6 |
| #define CP0_REG12__GTOFFSET 7 |
| /* CP0 Register 13 */ |
| #define CP0_REG13__CAUSE 0 |
| /* CP0 Register 14 */ |
| #define CP0_REG14__EPC 0 |
| /* CP0 Register 15 */ |
| #define CP0_REG15__PRID 0 |
| #define CP0_REG15__EBASE 1 |
| #define CP0_REG15__CDMMBASE 2 |
| #define CP0_REG15__CMGCRBASE 3 |
| /* CP0 Register 16 */ |
| #define CP0_REG16__CONFIG 0 |
| #define CP0_REG16__CONFIG1 1 |
| #define CP0_REG16__CONFIG2 2 |
| #define CP0_REG16__CONFIG3 3 |
| #define CP0_REG16__CONFIG4 4 |
| #define CP0_REG16__CONFIG5 5 |
| #define CP0_REG00__CONFIG7 7 |
| /* CP0 Register 17 */ |
| #define CP0_REG17__LLADDR 0 |
| #define CP0_REG17__MAAR 1 |
| #define CP0_REG17__MAARI 2 |
| /* CP0 Register 18 */ |
| #define CP0_REG18__WATCHLO0 0 |
| #define CP0_REG18__WATCHLO1 1 |
| #define CP0_REG18__WATCHLO2 2 |
| #define CP0_REG18__WATCHLO3 3 |
| /* CP0 Register 19 */ |
| #define CP0_REG19__WATCHHI0 0 |
| #define CP0_REG19__WATCHHI1 1 |
| #define CP0_REG19__WATCHHI2 2 |
| #define CP0_REG19__WATCHHI3 3 |
| /* CP0 Register 20 */ |
| #define CP0_REG20__XCONTEXT 0 |
| /* CP0 Register 21 */ |
| /* CP0 Register 22 */ |
| /* CP0 Register 23 */ |
| #define CP0_REG23__DEBUG 0 |
| /* CP0 Register 24 */ |
| #define CP0_REG24__DEPC 0 |
| /* CP0 Register 25 */ |
| #define CP0_REG25__PERFCTL0 0 |
| #define CP0_REG25__PERFCNT0 1 |
| #define CP0_REG25__PERFCTL1 2 |
| #define CP0_REG25__PERFCNT1 3 |
| #define CP0_REG25__PERFCTL2 4 |
| #define CP0_REG25__PERFCNT2 5 |
| #define CP0_REG25__PERFCTL3 6 |
| #define CP0_REG25__PERFCNT3 7 |
| /* CP0 Register 26 */ |
| #define CP0_REG00__ERRCTL 0 |
| /* CP0 Register 27 */ |
| #define CP0_REG27__CACHERR 0 |
| /* CP0 Register 28 */ |
| #define CP0_REG28__ITAGLO 0 |
| #define CP0_REG28__IDATALO 1 |
| #define CP0_REG28__DTAGLO 2 |
| #define CP0_REG28__DDATALO 3 |
| /* CP0 Register 29 */ |
| #define CP0_REG29__IDATAHI 1 |
| #define CP0_REG29__DDATAHI 3 |
| /* CP0 Register 30 */ |
| #define CP0_REG30__ERROREPC 0 |
| /* CP0 Register 31 */ |
| #define CP0_REG31__DESAVE 0 |
| #define CP0_REG31__KSCRATCH1 2 |
| #define CP0_REG31__KSCRATCH2 3 |
| #define CP0_REG31__KSCRATCH3 4 |
| #define CP0_REG31__KSCRATCH4 5 |
| #define CP0_REG31__KSCRATCH5 6 |
| #define CP0_REG31__KSCRATCH6 7 |
| |
| |
| typedef struct TCState TCState; |
| struct TCState { |
| target_ulong gpr[32]; |
| target_ulong PC; |
| target_ulong HI[MIPS_DSP_ACC]; |
| target_ulong LO[MIPS_DSP_ACC]; |
| target_ulong ACX[MIPS_DSP_ACC]; |
| target_ulong DSPControl; |
| int32_t CP0_TCStatus; |
| #define CP0TCSt_TCU3 31 |
| #define CP0TCSt_TCU2 30 |
| #define CP0TCSt_TCU1 29 |
| #define CP0TCSt_TCU0 28 |
| #define CP0TCSt_TMX 27 |
| #define CP0TCSt_RNST 23 |
| #define CP0TCSt_TDS 21 |
| #define CP0TCSt_DT 20 |
| #define CP0TCSt_DA 15 |
| #define CP0TCSt_A 13 |
| #define CP0TCSt_TKSU 11 |
| #define CP0TCSt_IXMT 10 |
| #define CP0TCSt_TASID 0 |
| int32_t CP0_TCBind; |
| #define CP0TCBd_CurTC 21 |
| #define CP0TCBd_TBE 17 |
| #define CP0TCBd_CurVPE 0 |
| target_ulong CP0_TCHalt; |
| target_ulong CP0_TCContext; |
| target_ulong CP0_TCSchedule; |
| target_ulong CP0_TCScheFBack; |
| int32_t CP0_Debug_tcstatus; |
| target_ulong CP0_UserLocal; |
| |
| int32_t msacsr; |
| |
| #define MSACSR_FS 24 |
| #define MSACSR_FS_MASK (1 << MSACSR_FS) |
| #define MSACSR_NX 18 |
| #define MSACSR_NX_MASK (1 << MSACSR_NX) |
| #define MSACSR_CEF 2 |
| #define MSACSR_CEF_MASK (0xffff << MSACSR_CEF) |
| #define MSACSR_RM 0 |
| #define MSACSR_RM_MASK (0x3 << MSACSR_RM) |
| #define MSACSR_MASK (MSACSR_RM_MASK | MSACSR_CEF_MASK | MSACSR_NX_MASK | \ |
| MSACSR_FS_MASK) |
| |
| float_status msa_fp_status; |
| |
| /* Upper 64-bit MMRs (multimedia registers); the lower 64-bit are GPRs */ |
| uint64_t mmr[32]; |
| |
| #define NUMBER_OF_MXU_REGISTERS 16 |
| target_ulong mxu_gpr[NUMBER_OF_MXU_REGISTERS - 1]; |
| target_ulong mxu_cr; |
| #define MXU_CR_LC 31 |
| #define MXU_CR_RC 30 |
| #define MXU_CR_BIAS 2 |
| #define MXU_CR_RD_EN 1 |
| #define MXU_CR_MXU_EN 0 |
| |
| }; |
| |
| struct MIPSITUState; |
| typedef struct CPUMIPSState CPUMIPSState; |
| struct CPUMIPSState { |
| TCState active_tc; |
| CPUMIPSFPUContext active_fpu; |
| |
| uint32_t current_tc; |
| uint32_t current_fpu; |
| |
| uint32_t SEGBITS; |
| uint32_t PABITS; |
| #if defined(TARGET_MIPS64) |
| # define PABITS_BASE 36 |
| #else |
| # define PABITS_BASE 32 |
| #endif |
| target_ulong SEGMask; |
| uint64_t PAMask; |
| #define PAMASK_BASE ((1ULL << PABITS_BASE) - 1) |
| |
| int32_t msair; |
| #define MSAIR_ProcID 8 |
| #define MSAIR_Rev 0 |
| |
| /* |
| * CP0 Register 0 |
| */ |
| int32_t CP0_Index; |
| /* CP0_MVP* are per MVP registers. */ |
| int32_t CP0_VPControl; |
| #define CP0VPCtl_DIS 0 |
| /* |
| * CP0 Register 1 |
| */ |
| int32_t CP0_Random; |
| int32_t CP0_VPEControl; |
| #define CP0VPECo_YSI 21 |
| #define CP0VPECo_GSI 20 |
| #define CP0VPECo_EXCPT 16 |
| #define CP0VPECo_TE 15 |
| #define CP0VPECo_TargTC 0 |
| int32_t CP0_VPEConf0; |
| #define CP0VPEC0_M 31 |
| #define CP0VPEC0_XTC 21 |
| #define CP0VPEC0_TCS 19 |
| #define CP0VPEC0_SCS 18 |
| #define CP0VPEC0_DSC 17 |
| #define CP0VPEC0_ICS 16 |
| #define CP0VPEC0_MVP 1 |
| #define CP0VPEC0_VPA 0 |
| int32_t CP0_VPEConf1; |
| #define CP0VPEC1_NCX 20 |
| #define CP0VPEC1_NCP2 10 |
| #define CP0VPEC1_NCP1 0 |
| target_ulong CP0_YQMask; |
| target_ulong CP0_VPESchedule; |
| target_ulong CP0_VPEScheFBack; |
| int32_t CP0_VPEOpt; |
| #define CP0VPEOpt_IWX7 15 |
| #define CP0VPEOpt_IWX6 14 |
| #define CP0VPEOpt_IWX5 13 |
| #define CP0VPEOpt_IWX4 12 |
| #define CP0VPEOpt_IWX3 11 |
| #define CP0VPEOpt_IWX2 10 |
| #define CP0VPEOpt_IWX1 9 |
| #define CP0VPEOpt_IWX0 8 |
| #define CP0VPEOpt_DWX7 7 |
| #define CP0VPEOpt_DWX6 6 |
| #define CP0VPEOpt_DWX5 5 |
| #define CP0VPEOpt_DWX4 4 |
| #define CP0VPEOpt_DWX3 3 |
| #define CP0VPEOpt_DWX2 2 |
| #define CP0VPEOpt_DWX1 1 |
| #define CP0VPEOpt_DWX0 0 |
| /* |
| * CP0 Register 2 |
| */ |
| uint64_t CP0_EntryLo0; |
| /* |
| * CP0 Register 3 |
| */ |
| uint64_t CP0_EntryLo1; |
| #if defined(TARGET_MIPS64) |
| # define CP0EnLo_RI 63 |
| # define CP0EnLo_XI 62 |
| #else |
| # define CP0EnLo_RI 31 |
| # define CP0EnLo_XI 30 |
| #endif |
| int32_t CP0_GlobalNumber; |
| #define CP0GN_VPId 0 |
| /* |
| * CP0 Register 4 |
| */ |
| target_ulong CP0_Context; |
| target_ulong CP0_KScratch[MIPS_KSCRATCH_NUM]; |
| int32_t CP0_MemoryMapID; |
| /* |
| * CP0 Register 5 |
| */ |
| int32_t CP0_PageMask; |
| int32_t CP0_PageGrain_rw_bitmask; |
| int32_t CP0_PageGrain; |
| #define CP0PG_RIE 31 |
| #define CP0PG_XIE 30 |
| #define CP0PG_ELPA 29 |
| #define CP0PG_IEC 27 |
| target_ulong CP0_SegCtl0; |
| target_ulong CP0_SegCtl1; |
| target_ulong CP0_SegCtl2; |
| #define CP0SC_PA 9 |
| #define CP0SC_PA_MASK (0x7FULL << CP0SC_PA) |
| #define CP0SC_PA_1GMASK (0x7EULL << CP0SC_PA) |
| #define CP0SC_AM 4 |
| #define CP0SC_AM_MASK (0x7ULL << CP0SC_AM) |
| #define CP0SC_AM_UK 0ULL |
| #define CP0SC_AM_MK 1ULL |
| #define CP0SC_AM_MSK 2ULL |
| #define CP0SC_AM_MUSK 3ULL |
| #define CP0SC_AM_MUSUK 4ULL |
| #define CP0SC_AM_USK 5ULL |
| #define CP0SC_AM_UUSK 7ULL |
| #define CP0SC_EU 3 |
| #define CP0SC_EU_MASK (1ULL << CP0SC_EU) |
| #define CP0SC_C 0 |
| #define CP0SC_C_MASK (0x7ULL << CP0SC_C) |
| #define CP0SC_MASK (CP0SC_C_MASK | CP0SC_EU_MASK | CP0SC_AM_MASK | \ |
| CP0SC_PA_MASK) |
| #define CP0SC_1GMASK (CP0SC_C_MASK | CP0SC_EU_MASK | CP0SC_AM_MASK | \ |
| CP0SC_PA_1GMASK) |
| #define CP0SC0_MASK (CP0SC_MASK | (CP0SC_MASK << 16)) |
| #define CP0SC1_XAM 59 |
| #define CP0SC1_XAM_MASK (0x7ULL << CP0SC1_XAM) |
| #define CP0SC1_MASK (CP0SC_MASK | (CP0SC_MASK << 16) | CP0SC1_XAM_MASK) |
| #define CP0SC2_XR 56 |
| #define CP0SC2_XR_MASK (0xFFULL << CP0SC2_XR) |
| #define CP0SC2_MASK (CP0SC_1GMASK | (CP0SC_1GMASK << 16) | CP0SC2_XR_MASK) |
| target_ulong CP0_PWBase; |
| target_ulong CP0_PWField; |
| #if defined(TARGET_MIPS64) |
| #define CP0PF_BDI 32 /* 37..32 */ |
| #define CP0PF_GDI 24 /* 29..24 */ |
| #define CP0PF_UDI 18 /* 23..18 */ |
| #define CP0PF_MDI 12 /* 17..12 */ |
| #define CP0PF_PTI 6 /* 11..6 */ |
| #define CP0PF_PTEI 0 /* 5..0 */ |
| #else |
| #define CP0PF_GDW 24 /* 29..24 */ |
| #define CP0PF_UDW 18 /* 23..18 */ |
| #define CP0PF_MDW 12 /* 17..12 */ |
| #define CP0PF_PTW 6 /* 11..6 */ |
| #define CP0PF_PTEW 0 /* 5..0 */ |
| #endif |
| target_ulong CP0_PWSize; |
| #if defined(TARGET_MIPS64) |
| #define CP0PS_BDW 32 /* 37..32 */ |
| #endif |
| #define CP0PS_PS 30 |
| #define CP0PS_GDW 24 /* 29..24 */ |
| #define CP0PS_UDW 18 /* 23..18 */ |
| #define CP0PS_MDW 12 /* 17..12 */ |
| #define CP0PS_PTW 6 /* 11..6 */ |
| #define CP0PS_PTEW 0 /* 5..0 */ |
| /* |
| * CP0 Register 6 |
| */ |
| int32_t CP0_Wired; |
| int32_t CP0_PWCtl; |
| #define CP0PC_PWEN 31 |
| #if defined(TARGET_MIPS64) |
| #define CP0PC_PWDIREXT 30 |
| #define CP0PC_XK 28 |
| #define CP0PC_XS 27 |
| #define CP0PC_XU 26 |
| #endif |
| #define CP0PC_DPH 7 |
| #define CP0PC_HUGEPG 6 |
| #define CP0PC_PSN 0 /* 5..0 */ |
| int32_t CP0_SRSConf0_rw_bitmask; |
| int32_t CP0_SRSConf0; |
| #define CP0SRSC0_M 31 |
| #define CP0SRSC0_SRS3 20 |
| #define CP0SRSC0_SRS2 10 |
| #define CP0SRSC0_SRS1 0 |
| int32_t CP0_SRSConf1_rw_bitmask; |
| int32_t CP0_SRSConf1; |
| #define CP0SRSC1_M 31 |
| #define CP0SRSC1_SRS6 20 |
| #define CP0SRSC1_SRS5 10 |
| #define CP0SRSC1_SRS4 0 |
| int32_t CP0_SRSConf2_rw_bitmask; |
| int32_t CP0_SRSConf2; |
| #define CP0SRSC2_M 31 |
| #define CP0SRSC2_SRS9 20 |
| #define CP0SRSC2_SRS8 10 |
| #define CP0SRSC2_SRS7 0 |
| int32_t CP0_SRSConf3_rw_bitmask; |
| int32_t CP0_SRSConf3; |
| #define CP0SRSC3_M 31 |
| #define CP0SRSC3_SRS12 20 |
| #define CP0SRSC3_SRS11 10 |
| #define CP0SRSC3_SRS10 0 |
| int32_t CP0_SRSConf4_rw_bitmask; |
| int32_t CP0_SRSConf4; |
| #define CP0SRSC4_SRS15 20 |
| #define CP0SRSC4_SRS14 10 |
| #define CP0SRSC4_SRS13 0 |
| /* |
| * CP0 Register 7 |
| */ |
| int32_t CP0_HWREna; |
| /* |
| * CP0 Register 8 |
| */ |
| target_ulong CP0_BadVAddr; |
| uint32_t CP0_BadInstr; |
| uint32_t CP0_BadInstrP; |
| uint32_t CP0_BadInstrX; |
| /* |
| * CP0 Register 9 |
| */ |
| int32_t CP0_Count; |
| uint32_t CP0_SAARI; |
| #define CP0SAARI_TARGET 0 /* 5..0 */ |
| uint64_t CP0_SAAR[2]; |
| #define CP0SAAR_BASE 12 /* 43..12 */ |
| #define CP0SAAR_SIZE 1 /* 5..1 */ |
| #define CP0SAAR_EN 0 |
| /* |
| * CP0 Register 10 |
| */ |
| target_ulong CP0_EntryHi; |
| #define CP0EnHi_EHINV 10 |
| target_ulong CP0_EntryHi_ASID_mask; |
| /* |
| * CP0 Register 11 |
| */ |
| int32_t CP0_Compare; |
| /* |
| * CP0 Register 12 |
| */ |
| int32_t CP0_Status; |
| #define CP0St_CU3 31 |
| #define CP0St_CU2 30 |
| #define CP0St_CU1 29 |
| #define CP0St_CU0 28 |
| #define CP0St_RP 27 |
| #define CP0St_FR 26 |
| #define CP0St_RE 25 |
| #define CP0St_MX 24 |
| #define CP0St_PX 23 |
| #define CP0St_BEV 22 |
| #define CP0St_TS 21 |
| #define CP0St_SR 20 |
| #define CP0St_NMI 19 |
| #define CP0St_IM 8 |
| #define CP0St_KX 7 |
| #define CP0St_SX 6 |
| #define CP0St_UX 5 |
| #define CP0St_KSU 3 |
| #define CP0St_ERL 2 |
| #define CP0St_EXL 1 |
| #define CP0St_IE 0 |
| int32_t CP0_IntCtl; |
| #define CP0IntCtl_IPTI 29 |
| #define CP0IntCtl_IPPCI 26 |
| #define CP0IntCtl_VS 5 |
| int32_t CP0_SRSCtl; |
| #define CP0SRSCtl_HSS 26 |
| #define CP0SRSCtl_EICSS 18 |
| #define CP0SRSCtl_ESS 12 |
| #define CP0SRSCtl_PSS 6 |
| #define CP0SRSCtl_CSS 0 |
| int32_t CP0_SRSMap; |
| #define CP0SRSMap_SSV7 28 |
| #define CP0SRSMap_SSV6 24 |
| #define CP0SRSMap_SSV5 20 |
| #define CP0SRSMap_SSV4 16 |
| #define CP0SRSMap_SSV3 12 |
| #define CP0SRSMap_SSV2 8 |
| #define CP0SRSMap_SSV1 4 |
| #define CP0SRSMap_SSV0 0 |
| /* |
| * CP0 Register 13 |
| */ |
| int32_t CP0_Cause; |
| #define CP0Ca_BD 31 |
| #define CP0Ca_TI 30 |
| #define CP0Ca_CE 28 |
| #define CP0Ca_DC 27 |
| #define CP0Ca_PCI 26 |
| #define CP0Ca_IV 23 |
| #define CP0Ca_WP 22 |
| #define CP0Ca_IP 8 |
| #define CP0Ca_IP_mask 0x0000FF00 |
| #define CP0Ca_EC 2 |
| /* |
| * CP0 Register 14 |
| */ |
| target_ulong CP0_EPC; |
| /* |
| * CP0 Register 15 |
| */ |
| int32_t CP0_PRid; |
| target_ulong CP0_EBase; |
| target_ulong CP0_EBaseWG_rw_bitmask; |
| #define CP0EBase_WG 11 |
| target_ulong CP0_CMGCRBase; |
| /* |
| * CP0 Register 16 |
| */ |
| int32_t CP0_Config0; |
| #define CP0C0_M 31 |
| #define CP0C0_K23 28 /* 30..28 */ |
| #define CP0C0_KU 25 /* 27..25 */ |
| #define CP0C0_MDU 20 |
| #define CP0C0_MM 18 |
| #define CP0C0_BM 16 |
| #define CP0C0_Impl 16 /* 24..16 */ |
| #define CP0C0_BE 15 |
| #define CP0C0_AT 13 /* 14..13 */ |
| #define CP0C0_AR 10 /* 12..10 */ |
| #define CP0C0_MT 7 /* 9..7 */ |
| #define CP0C0_VI 3 |
| #define CP0C0_K0 0 /* 2..0 */ |
| int32_t CP0_Config1; |
| #define CP0C1_M 31 |
| #define CP0C1_MMU 25 /* 30..25 */ |
| #define CP0C1_IS 22 /* 24..22 */ |
| #define CP0C1_IL 19 /* 21..19 */ |
| #define CP0C1_IA 16 /* 18..16 */ |
| #define CP0C1_DS 13 /* 15..13 */ |
| #define CP0C1_DL 10 /* 12..10 */ |
| #define CP0C1_DA 7 /* 9..7 */ |
| #define CP0C1_C2 6 |
| #define CP0C1_MD 5 |
| #define CP0C1_PC 4 |
| #define CP0C1_WR 3 |
| #define CP0C1_CA 2 |
| #define CP0C1_EP 1 |
| #define CP0C1_FP 0 |
| int32_t CP0_Config2; |
| #define CP0C2_M 31 |
| #define CP0C2_TU 28 /* 30..28 */ |
| #define CP0C2_TS 24 /* 27..24 */ |
| #define CP0C2_TL 20 /* 23..20 */ |
| #define CP0C2_TA 16 /* 19..16 */ |
| #define CP0C2_SU 12 /* 15..12 */ |
| #define CP0C2_SS 8 /* 11..8 */ |
| #define CP0C2_SL 4 /* 7..4 */ |
| #define CP0C2_SA 0 /* 3..0 */ |
| int32_t CP0_Config3; |
| #define CP0C3_M 31 |
| #define CP0C3_BPG 30 |
| #define CP0C3_CMGCR 29 |
| #define CP0C3_MSAP 28 |
| #define CP0C3_BP 27 |
| #define CP0C3_BI 26 |
| #define CP0C3_SC 25 |
| #define CP0C3_PW 24 |
| #define CP0C3_VZ 23 |
| #define CP0C3_IPLV 21 /* 22..21 */ |
| #define CP0C3_MMAR 18 /* 20..18 */ |
| #define CP0C3_MCU 17 |
| #define CP0C3_ISA_ON_EXC 16 |
| #define CP0C3_ISA 14 /* 15..14 */ |
| #define CP0C3_ULRI 13 |
| #define CP0C3_RXI 12 |
| #define CP0C3_DSP2P 11 |
| #define CP0C3_DSPP 10 |
| #define CP0C3_CTXTC 9 |
| #define CP0C3_ITL 8 |
| #define CP0C3_LPA 7 |
| #define CP0C3_VEIC 6 |
| #define CP0C3_VInt 5 |
| #define CP0C3_SP 4 |
| #define CP0C3_CDMM 3 |
| #define CP0C3_MT 2 |
| #define CP0C3_SM 1 |
| #define CP0C3_TL 0 |
| int32_t CP0_Config4; |
| int32_t CP0_Config4_rw_bitmask; |
| #define CP0C4_M 31 |
| #define CP0C4_IE 29 /* 30..29 */ |
| #define CP0C4_AE 28 |
| #define CP0C4_VTLBSizeExt 24 /* 27..24 */ |
| #define CP0C4_KScrExist 16 |
| #define CP0C4_MMUExtDef 14 |
| #define CP0C4_FTLBPageSize 8 /* 12..8 */ |
| /* bit layout if MMUExtDef=1 */ |
| #define CP0C4_MMUSizeExt 0 /* 7..0 */ |
| /* bit layout if MMUExtDef=2 */ |
| #define CP0C4_FTLBWays 4 /* 7..4 */ |
| #define CP0C4_FTLBSets 0 /* 3..0 */ |
| int32_t CP0_Config5; |
| int32_t CP0_Config5_rw_bitmask; |
| #define CP0C5_M 31 |
| #define CP0C5_K 30 |
| #define CP0C5_CV 29 |
| #define CP0C5_EVA 28 |
| #define CP0C5_MSAEn 27 |
| #define CP0C5_PMJ 23 /* 25..23 */ |
| #define CP0C5_WR2 22 |
| #define CP0C5_NMS 21 |
| #define CP0C5_ULS 20 |
| #define CP0C5_XPA 19 |
| #define CP0C5_CRCP 18 |
| #define CP0C5_MI 17 |
| #define CP0C5_GI 15 /* 16..15 */ |
| #define CP0C5_CA2 14 |
| #define CP0C5_XNP 13 |
| #define CP0C5_DEC 11 |
| #define CP0C5_L2C 10 |
| #define CP0C5_UFE 9 |
| #define CP0C5_FRE 8 |
| #define CP0C5_VP 7 |
| #define CP0C5_SBRI 6 |
| #define CP0C5_MVH 5 |
| #define CP0C5_LLB 4 |
| #define CP0C5_MRP 3 |
| #define CP0C5_UFR 2 |
| #define CP0C5_NFExists 0 |
| int32_t CP0_Config6; |
| int32_t CP0_Config7; |
| uint64_t CP0_LLAddr; |
| uint64_t CP0_MAAR[MIPS_MAAR_MAX]; |
| int32_t CP0_MAARI; |
| /* XXX: Maybe make LLAddr per-TC? */ |
| /* |
| * CP0 Register 17 |
| */ |
| target_ulong lladdr; /* LL virtual address compared against SC */ |
| target_ulong llval; |
| uint64_t llval_wp; |
| uint32_t llnewval_wp; |
| uint64_t CP0_LLAddr_rw_bitmask; |
| int CP0_LLAddr_shift; |
| /* |
| * CP0 Register 18 |
| */ |
| target_ulong CP0_WatchLo[8]; |
| /* |
| * CP0 Register 19 |
| */ |
| int32_t CP0_WatchHi[8]; |
| #define CP0WH_ASID 16 |
| /* |
| * CP0 Register 20 |
| */ |
| target_ulong CP0_XContext; |
| int32_t CP0_Framemask; |
| /* |
| * CP0 Register 23 |
| */ |
| int32_t CP0_Debug; |
| #define CP0DB_DBD 31 |
| #define CP0DB_DM 30 |
| #define CP0DB_LSNM 28 |
| #define CP0DB_Doze 27 |
| #define CP0DB_Halt 26 |
| #define CP0DB_CNT 25 |
| #define CP0DB_IBEP 24 |
| #define CP0DB_DBEP 21 |
| #define CP0DB_IEXI 20 |
| #define CP0DB_VER 15 |
| #define CP0DB_DEC 10 |
| #define CP0DB_SSt 8 |
| #define CP0DB_DINT 5 |
| #define CP0DB_DIB 4 |
| #define CP0DB_DDBS 3 |
| #define CP0DB_DDBL 2 |
| #define CP0DB_DBp 1 |
| #define CP0DB_DSS 0 |
| /* |
| * CP0 Register 24 |
| */ |
| target_ulong CP0_DEPC; |
| /* |
| * CP0 Register 25 |
| */ |
| int32_t CP0_Performance0; |
| /* |
| * CP0 Register 26 |
| */ |
| int32_t CP0_ErrCtl; |
| #define CP0EC_WST 29 |
| #define CP0EC_SPR 28 |
| #define CP0EC_ITC 26 |
| /* |
| * CP0 Register 28 |
| */ |
| uint64_t CP0_TagLo; |
| int32_t CP0_DataLo; |
| /* |
| * CP0 Register 29 |
| */ |
| int32_t CP0_TagHi; |
| int32_t CP0_DataHi; |
| /* |
| * CP0 Register 30 |
| */ |
| target_ulong CP0_ErrorEPC; |
| /* |
| * CP0 Register 31 |
| */ |
| int32_t CP0_DESAVE; |
| |
| /* We waste some space so we can handle shadow registers like TCs. */ |
| TCState tcs[MIPS_SHADOW_SET_MAX]; |
| CPUMIPSFPUContext fpus[MIPS_FPU_MAX]; |
| /* QEMU */ |
| int error_code; |
| #define EXCP_TLB_NOMATCH 0x1 |
| #define EXCP_INST_NOTAVAIL 0x2 /* No valid instruction word for BadInstr */ |
| uint32_t hflags; /* CPU State */ |
| /* TMASK defines different execution modes */ |
| #define MIPS_HFLAG_TMASK 0x1F5807FF |
| #define MIPS_HFLAG_MODE 0x00007 /* execution modes */ |
| /* The KSU flags must be the lowest bits in hflags. The flag order |
| must be the same as defined for CP0 Status. This allows to use |
| the bits as the value of mmu_idx. */ |
| #define MIPS_HFLAG_KSU 0x00003 /* kernel/supervisor/user mode mask */ |
| #define MIPS_HFLAG_UM 0x00002 /* user mode flag */ |
| #define MIPS_HFLAG_SM 0x00001 /* supervisor mode flag */ |
| #define MIPS_HFLAG_KM 0x00000 /* kernel mode flag */ |
| #define MIPS_HFLAG_DM 0x00004 /* Debug mode */ |
| #define MIPS_HFLAG_64 0x00008 /* 64-bit instructions enabled */ |
| #define MIPS_HFLAG_CP0 0x00010 /* CP0 enabled */ |
| #define MIPS_HFLAG_FPU 0x00020 /* FPU enabled */ |
| #define MIPS_HFLAG_F64 0x00040 /* 64-bit FPU enabled */ |
| /* True if the MIPS IV COP1X instructions can be used. This also |
| controls the non-COP1X instructions RECIP.S, RECIP.D, RSQRT.S |
| and RSQRT.D. */ |
| #define MIPS_HFLAG_COP1X 0x00080 /* COP1X instructions enabled */ |
| #define MIPS_HFLAG_RE 0x00100 /* Reversed endianness */ |
| #define MIPS_HFLAG_AWRAP 0x00200 /* 32-bit compatibility address wrapping */ |
| #define MIPS_HFLAG_M16 0x00400 /* MIPS16 mode flag */ |
| #define MIPS_HFLAG_M16_SHIFT 10 |
| /* If translation is interrupted between the branch instruction and |
| * the delay slot, record what type of branch it is so that we can |
| * resume translation properly. It might be possible to reduce |
| * this from three bits to two. */ |
| #define MIPS_HFLAG_BMASK_BASE 0x803800 |
| #define MIPS_HFLAG_B 0x00800 /* Unconditional branch */ |
| #define MIPS_HFLAG_BC 0x01000 /* Conditional branch */ |
| #define MIPS_HFLAG_BL 0x01800 /* Likely branch */ |
| #define MIPS_HFLAG_BR 0x02000 /* branch to register (can't link TB) */ |
| /* Extra flags about the current pending branch. */ |
| #define MIPS_HFLAG_BMASK_EXT 0x7C000 |
| #define MIPS_HFLAG_B16 0x04000 /* branch instruction was 16 bits */ |
| #define MIPS_HFLAG_BDS16 0x08000 /* branch requires 16-bit delay slot */ |
| #define MIPS_HFLAG_BDS32 0x10000 /* branch requires 32-bit delay slot */ |
| #define MIPS_HFLAG_BDS_STRICT 0x20000 /* Strict delay slot size */ |
| #define MIPS_HFLAG_BX 0x40000 /* branch exchanges execution mode */ |
| #define MIPS_HFLAG_BMASK (MIPS_HFLAG_BMASK_BASE | MIPS_HFLAG_BMASK_EXT) |
| /* MIPS DSP resources access. */ |
| #define MIPS_HFLAG_DSP 0x080000 /* Enable access to DSP resources. */ |
| #define MIPS_HFLAG_DSP_R2 0x100000 /* Enable access to DSP R2 resources. */ |
| #define MIPS_HFLAG_DSP_R3 0x20000000 /* Enable access to DSP R3 resources. */ |
| /* Extra flag about HWREna register. */ |
| #define MIPS_HFLAG_HWRENA_ULR 0x200000 /* ULR bit from HWREna is set. */ |
| #define MIPS_HFLAG_SBRI 0x400000 /* R6 SDBBP causes RI excpt. in user mode */ |
| #define MIPS_HFLAG_FBNSLOT 0x800000 /* Forbidden slot */ |
| #define MIPS_HFLAG_MSA 0x1000000 |
| #define MIPS_HFLAG_FRE 0x2000000 /* FRE enabled */ |
| #define MIPS_HFLAG_ELPA 0x4000000 |
| #define MIPS_HFLAG_ITC_CACHE 0x8000000 /* CACHE instr. operates on ITC tag */ |
| #define MIPS_HFLAG_ERL 0x10000000 /* error level flag */ |
| target_ulong btarget; /* Jump / branch target */ |
| target_ulong bcond; /* Branch condition (if needed) */ |
| |
| int SYNCI_Step; /* Address step size for SYNCI */ |
| int CCRes; /* Cycle count resolution/divisor */ |
| uint32_t CP0_Status_rw_bitmask; /* Read/write bits in CP0_Status */ |
| uint32_t CP0_TCStatus_rw_bitmask; /* Read/write bits in CP0_TCStatus */ |
| uint64_t insn_flags; /* Supported instruction set */ |
| int saarp; |
| |
| /* Fields up to this point are cleared by a CPU reset */ |
| struct {} end_reset_fields; |
| |
| CPU_COMMON |
| |
| /* Fields from here on are preserved across CPU reset. */ |
| CPUMIPSMVPContext *mvp; |
| #if !defined(CONFIG_USER_ONLY) |
| CPUMIPSTLBContext *tlb; |
| #endif |
| |
| const mips_def_t *cpu_model; |
| void *irq[8]; |
| QEMUTimer *timer; /* Internal timer */ |
| struct MIPSITUState *itu; |
| MemoryRegion *itc_tag; /* ITC Configuration Tags */ |
| target_ulong exception_base; /* ExceptionBase input to the core */ |
| }; |
| |
| /** |
| * MIPSCPU: |
| * @env: #CPUMIPSState |
| * |
| * A MIPS CPU. |
| */ |
| struct MIPSCPU { |
| /*< private >*/ |
| CPUState parent_obj; |
| /*< public >*/ |
| |
| CPUMIPSState env; |
| }; |
| |
| static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env) |
| { |
| return container_of(env, MIPSCPU, env); |
| } |
| |
| #define ENV_GET_CPU(e) CPU(mips_env_get_cpu(e)) |
| |
| #define ENV_OFFSET offsetof(MIPSCPU, env) |
| |
| void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf); |
| |
| #define cpu_signal_handler cpu_mips_signal_handler |
| #define cpu_list mips_cpu_list |
| |
| extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env); |
| extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env); |
| |
| /* MMU modes definitions. We carefully match the indices with our |
| hflags layout. */ |
| #define MMU_MODE0_SUFFIX _kernel |
| #define MMU_MODE1_SUFFIX _super |
| #define MMU_MODE2_SUFFIX _user |
| #define MMU_MODE3_SUFFIX _error |
| #define MMU_USER_IDX 2 |
| |
| static inline int hflags_mmu_index(uint32_t hflags) |
| { |
| if (hflags & MIPS_HFLAG_ERL) { |
| return 3; /* ERL */ |
| } else { |
| return hflags & MIPS_HFLAG_KSU; |
| } |
| } |
| |
| static inline int cpu_mmu_index (CPUMIPSState *env, bool ifetch) |
| { |
| return hflags_mmu_index(env->hflags); |
| } |
| |
| #include "exec/cpu-all.h" |
| |
| /* 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, |
| /* 1 bit to indicate direction */ |
| ACCESS_STORE = 0x02, |
| /* 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 */ |
| }; |
| |
| /* Exceptions */ |
| enum { |
| EXCP_NONE = -1, |
| EXCP_RESET = 0, |
| EXCP_SRESET, |
| EXCP_DSS, |
| EXCP_DINT, |
| EXCP_DDBL, |
| EXCP_DDBS, |
| EXCP_NMI, |
| EXCP_MCHECK, |
| EXCP_EXT_INTERRUPT, /* 8 */ |
| EXCP_DFWATCH, |
| EXCP_DIB, |
| EXCP_IWATCH, |
| EXCP_AdEL, |
| EXCP_AdES, |
| EXCP_TLBF, |
| EXCP_IBE, |
| EXCP_DBp, /* 16 */ |
| EXCP_SYSCALL, |
| EXCP_BREAK, |
| EXCP_CpU, |
| EXCP_RI, |
| EXCP_OVERFLOW, |
| EXCP_TRAP, |
| EXCP_FPE, |
| EXCP_DWATCH, /* 24 */ |
| EXCP_LTLBL, |
| EXCP_TLBL, |
| EXCP_TLBS, |
| EXCP_DBE, |
| EXCP_THREAD, |
| EXCP_MDMX, |
| EXCP_C2E, |
| EXCP_CACHE, /* 32 */ |
| EXCP_DSPDIS, |
| EXCP_MSADIS, |
| EXCP_MSAFPE, |
| EXCP_TLBXI, |
| EXCP_TLBRI, |
| |
| EXCP_LAST = EXCP_TLBRI, |
| }; |
| |
| /* |
| * This is an internally generated WAKE request line. |
| * It is driven by the CPU itself. Raised when the MT |
| * block wants to wake a VPE from an inactive state and |
| * cleared when VPE goes from active to inactive. |
| */ |
| #define CPU_INTERRUPT_WAKE CPU_INTERRUPT_TGT_INT_0 |
| |
| int cpu_mips_signal_handler(int host_signum, void *pinfo, void *puc); |
| |
| #define MIPS_CPU_TYPE_SUFFIX "-" TYPE_MIPS_CPU |
| #define MIPS_CPU_TYPE_NAME(model) model MIPS_CPU_TYPE_SUFFIX |
| #define CPU_RESOLVING_TYPE TYPE_MIPS_CPU |
| |
| bool cpu_supports_cps_smp(const char *cpu_type); |
| bool cpu_supports_isa(const char *cpu_type, uint64_t isa); |
| void cpu_set_exception_base(int vp_index, target_ulong address); |
| |
| /* mips_int.c */ |
| void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level); |
| |
| /* mips_itu.c */ |
| void itc_reconfigure(struct MIPSITUState *tag); |
| |
| /* helper.c */ |
| target_ulong exception_resume_pc (CPUMIPSState *env); |
| |
| static inline void restore_snan_bit_mode(CPUMIPSState *env) |
| { |
| set_snan_bit_is_one((env->active_fpu.fcr31 & (1 << FCR31_NAN2008)) == 0, |
| &env->active_fpu.fp_status); |
| } |
| |
| static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc, |
| target_ulong *cs_base, uint32_t *flags) |
| { |
| *pc = env->active_tc.PC; |
| *cs_base = 0; |
| *flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK | |
| MIPS_HFLAG_HWRENA_ULR); |
| } |
| |
| #endif /* MIPS_CPU_H */ |
