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-rw-r--r--target/mips/cpu.h241
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;