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-rw-r--r--target-mips/cpu.h239
1 files changed, 198 insertions, 41 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index f5f35e1223..f8b4b18583 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -17,21 +17,7 @@ typedef unsigned char uint_fast8_t;
typedef unsigned int uint_fast16_t;
#endif
-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 */
-};
-/* define FP_ENDIAN_IDX to access the same location
- * in the fpr_t union regardless of the host endianess
- */
-#if defined(WORDS_BIGENDIAN)
-# define FP_ENDIAN_IDX 1
-#else
-# define FP_ENDIAN_IDX 0
-#endif
+struct CPUMIPSState;
typedef struct r4k_tlb_t r4k_tlb_t;
struct r4k_tlb_t {
@@ -48,20 +34,40 @@ struct r4k_tlb_t {
target_ulong PFN[2];
};
-typedef struct mips_def_t mips_def_t;
+typedef struct CPUMIPSTLBContext CPUMIPSTLBContext;
+struct CPUMIPSTLBContext {
+ uint32_t nb_tlb;
+ uint32_t tlb_in_use;
+ int (*map_address) (struct CPUMIPSState *env, target_ulong *physical, int *prot, target_ulong address, int rw, int access_type);
+ void (*do_tlbwi) (void);
+ void (*do_tlbwr) (void);
+ void (*do_tlbp) (void);
+ void (*do_tlbr) (void);
+ union {
+ struct {
+ r4k_tlb_t tlb[MIPS_TLB_MAX];
+ } r4k;
+ } mmu;
+};
-typedef struct CPUMIPSState CPUMIPSState;
-struct CPUMIPSState {
- /* General integer registers */
- target_ulong gpr[32];
- /* Special registers */
- target_ulong PC;
-#if TARGET_LONG_BITS > HOST_LONG_BITS
- target_ulong t0;
- target_ulong t1;
- target_ulong t2;
+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 */
+};
+/* define FP_ENDIAN_IDX to access the same location
+ * in the fpr_t union regardless of the host endianess
+ */
+#if defined(WORDS_BIGENDIAN)
+# define FP_ENDIAN_IDX 1
+#else
+# define FP_ENDIAN_IDX 0
#endif
- target_ulong HI, LO;
+
+typedef struct CPUMIPSFPUContext CPUMIPSFPUContext;
+struct CPUMIPSFPUContext {
/* Floating point registers */
fpr_t fpr[32];
#ifndef USE_HOST_FLOAT_REGS
@@ -99,30 +105,161 @@ struct CPUMIPSState {
#define FP_DIV0 8
#define FP_INVALID 16
#define FP_UNIMPLEMENTED 32
+};
+
+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_DSP_ACC 4
+
+typedef struct CPUMIPSState CPUMIPSState;
+struct CPUMIPSState {
+ /* General integer registers */
+ target_ulong gpr[32][MIPS_SHADOW_SET_MAX];
+ /* Special registers */
+ target_ulong PC[MIPS_TC_MAX];
+#if TARGET_LONG_BITS > HOST_LONG_BITS
+ target_ulong t0;
+ target_ulong t1;
+ target_ulong t2;
+#endif
+ target_ulong HI[MIPS_DSP_ACC][MIPS_TC_MAX];
+ target_ulong LO[MIPS_DSP_ACC][MIPS_TC_MAX];
+ target_ulong ACX[MIPS_DSP_ACC][MIPS_TC_MAX];
+ target_ulong DSPControl[MIPS_TC_MAX];
+
+ CPUMIPSMVPContext *mvp;
+ CPUMIPSTLBContext *tlb;
+ CPUMIPSFPUContext *fpu;
+ uint32_t current_tc;
- uint32_t nb_tlb;
- uint32_t tlb_in_use;
uint32_t SEGBITS;
target_ulong SEGMask;
- int (*map_address) (CPUMIPSState *env, target_ulong *physical, int *prot, target_ulong address, int rw, int access_type);
- void (*do_tlbwi) (void);
- void (*do_tlbwr) (void);
- void (*do_tlbp) (void);
- void (*do_tlbr) (void);
- union {
- struct {
- r4k_tlb_t tlb[MIPS_TLB_MAX];
- } r4k;
- } mmu;
int32_t CP0_Index;
+ /* CP0_MVP* are per MVP registers. */
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
target_ulong CP0_EntryLo0;
+ int32_t CP0_TCStatus[MIPS_TC_MAX];
+#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[MIPS_TC_MAX];
+#define CP0TCBd_CurTC 21
+#define CP0TCBd_TBE 17
+#define CP0TCBd_CurVPE 0
+ target_ulong CP0_TCHalt[MIPS_TC_MAX];
+ target_ulong CP0_TCContext[MIPS_TC_MAX];
+ target_ulong CP0_TCSchedule[MIPS_TC_MAX];
+ target_ulong CP0_TCScheFBack[MIPS_TC_MAX];
target_ulong CP0_EntryLo1;
target_ulong CP0_Context;
int32_t CP0_PageMask;
int32_t CP0_PageGrain;
int32_t CP0_Wired;
+ 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
int32_t CP0_HWREna;
target_ulong CP0_BadVAddr;
int32_t CP0_Count;
@@ -152,8 +289,24 @@ struct CPUMIPSState {
#define CP0St_EXL 1
#define CP0St_IE 0
int32_t CP0_IntCtl;
+#define CP0IntCtl_IPTI 29
+#define CP0IntCtl_IPPC1 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
int32_t CP0_Cause;
#define CP0Ca_BD 31
#define CP0Ca_TI 30
@@ -219,13 +372,14 @@ struct CPUMIPSState {
#define CP0C3_TL 0
int32_t CP0_Config6;
int32_t CP0_Config7;
+ /* XXX: Maybe make LLAddr per-TC? */
target_ulong CP0_LLAddr;
target_ulong CP0_WatchLo[8];
int32_t CP0_WatchHi[8];
target_ulong CP0_XContext;
int32_t CP0_Framemask;
int32_t CP0_Debug;
-#define CPDB_DBD 31
+#define CP0DB_DBD 31
#define CP0DB_DM 30
#define CP0DB_LSNM 28
#define CP0DB_Doze 27
@@ -243,6 +397,7 @@ struct CPUMIPSState {
#define CP0DB_DDBL 2
#define CP0DB_DBp 1
#define CP0DB_DSS 0
+ int32_t CP0_Debug_tcstatus[MIPS_TC_MAX];
target_ulong CP0_DEPC;
int32_t CP0_Performance0;
int32_t CP0_TagLo;
@@ -284,7 +439,8 @@ struct CPUMIPSState {
int SYNCI_Step; /* Address step size for SYNCI */
int CCRes; /* Cycle count resolution/divisor */
- int Status_rw_bitmask; /* Read/write bits in CP0_Status */
+ uint32_t CP0_Status_rw_bitmask; /* Read/write bits in CP0_Status */
+ uint32_t CP0_TCStatus_rw_bitmask; /* Read/write bits in CP0_TCStatus */
#ifdef CONFIG_USER_ONLY
target_ulong tls_value;
@@ -376,6 +532,7 @@ enum {
EXCP_TLBS,
EXCP_DBE,
EXCP_DDBL,
+ EXCP_THREAD,
EXCP_MTCP0 = 0x104, /* mtmsr instruction: */
/* may change privilege level */
EXCP_BRANCH = 0x108, /* branch instruction */