diff options
Diffstat (limited to 'target/mips/cpu.h')
-rw-r--r-- | target/mips/cpu.h | 241 |
1 files changed, 238 insertions, 3 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h index 28af4d191c..e48be4b334 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -195,10 +195,125 @@ struct CPUMIPSState { #define MSAIR_ProcID 8 #define MSAIR_Rev 0 +/* + * 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 GuestCtl3 + * 7 + * + * + * 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> + * + */ +/* + * 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 @@ -239,7 +354,13 @@ struct CPUMIPSState { #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 @@ -250,8 +371,14 @@ struct CPUMIPSState { #endif int32_t CP0_GlobalNumber; #define CP0GN_VPId 0 +/* + * CP0 Register 4 + */ target_ulong CP0_Context; target_ulong CP0_KScratch[MIPS_KSCRATCH_NUM]; +/* + * CP0 Register 5 + */ int32_t CP0_PageMask; int32_t CP0_PageGrain_rw_bitmask; int32_t CP0_PageGrain; @@ -289,7 +416,47 @@ struct CPUMIPSState { #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 @@ -319,16 +486,34 @@ struct CPUMIPSState { #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; +/* + * 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 @@ -370,6 +555,9 @@ struct CPUMIPSState { #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 @@ -381,12 +569,21 @@ struct CPUMIPSState { #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 */ @@ -503,6 +700,9 @@ struct CPUMIPSState { uint64_t CP0_MAAR[MIPS_MAAR_MAX]; int32_t CP0_MAARI; /* XXX: Maybe make LLAddr per-TC? */ +/* + * CP0 Register 17 + */ uint64_t lladdr; target_ulong llval; target_ulong llnewval; @@ -511,11 +711,23 @@ struct CPUMIPSState { target_ulong llreg; 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 @@ -535,18 +747,40 @@ struct CPUMIPSState { #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]; @@ -596,8 +830,9 @@ struct CPUMIPSState { #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 MIPS DSP resources. */ -#define MIPS_HFLAG_DSPR2 0x100000 /* Enable access to MIPS DSPR2 resources. */ +#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 */ @@ -614,7 +849,7 @@ struct CPUMIPSState { 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 */ - int insn_flags; /* Supported instruction set */ + uint64_t insn_flags; /* Supported instruction set */ /* Fields up to this point are cleared by a CPU reset */ struct {} end_reset_fields; |