diff options
| -rw-r--r-- | target/mips/cpu.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h index 28af4d1..cd54073 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -195,6 +195,115 @@ 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> + * + */ int32_t CP0_Index; /* CP0_MVP* are per MVP registers. */ int32_t CP0_VPControl; |