X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fr3000a.h;h=4b1ec9e0c891530ec2850e66f29b70d2aecfc677;hp=51cd37ccc5ad2d607d71293ecbe21303d4f45b1d;hb=be516ebe45e48044b599e9d9f9f2d296c3f3ee62;hpb=ef79bbde537d6b9c745a7d86cb9df1d04c35590d diff --git a/libpcsxcore/r3000a.h b/libpcsxcore/r3000a.h index 51cd37cc..4b1ec9e0 100644 --- a/libpcsxcore/r3000a.h +++ b/libpcsxcore/r3000a.h @@ -29,21 +29,30 @@ extern "C" { #include "psxcounters.h" #include "psxbios.h" +#ifdef ICACHE_EMULATION +enum { + R3000ACPU_NOTIFY_CACHE_ISOLATED = 0, + R3000ACPU_NOTIFY_CACHE_UNISOLATED = 1, + R3000ACPU_NOTIFY_DMA3_EXE_LOAD = 2 +}; +extern uint32_t *Read_ICache(uint32_t pc); +#endif + typedef struct { int (*Init)(); void (*Reset)(); void (*Execute)(); /* executes up to a break */ void (*ExecuteBlock)(); /* executes up to a jump */ void (*Clear)(u32 Addr, u32 Size); +#ifdef ICACHE_EMULATION + void (*Notify)(int note, void *data); +#endif void (*Shutdown)(); } R3000Acpu; extern R3000Acpu *psxCpu; extern R3000Acpu psxInt; -#if (defined(__x86_64__) || defined(__i386__) || defined(__sh__) || defined(__ppc__)) && !defined(NOPSXREC) extern R3000Acpu psxRec; -#define PSXREC -#endif typedef union { #if defined(__BIGENDIAN__) @@ -145,20 +154,68 @@ typedef union { PAIR p[32]; } psxCP2Ctrl; +enum { + PSXINT_SIO = 0, + PSXINT_CDR, + PSXINT_CDREAD, + PSXINT_GPUDMA, + PSXINT_MDECOUTDMA, + PSXINT_SPUDMA, + PSXINT_GPUBUSY, + PSXINT_MDECINDMA, + PSXINT_GPUOTCDMA, + PSXINT_CDRDMA, + PSXINT_NEWDRC_CHECK, + PSXINT_RCNT, + PSXINT_CDRLID, + PSXINT_CDRPLAY, + PSXINT_SPU_UPDATE, + PSXINT_COUNT +}; + +typedef struct psxCP2Regs { + psxCP2Data CP2D; /* Cop2 data registers */ + psxCP2Ctrl CP2C; /* Cop2 control registers */ +} psxCP2Regs; + typedef struct { psxGPRRegs GPR; /* General Purpose Registers */ psxCP0Regs CP0; /* Coprocessor0 Registers */ - psxCP2Data CP2D; /* Cop2 data registers */ - psxCP2Ctrl CP2C; /* Cop2 control registers */ + union { + struct { + psxCP2Data CP2D; /* Cop2 data registers */ + psxCP2Ctrl CP2C; /* Cop2 control registers */ + }; + psxCP2Regs CP2; + }; u32 pc; /* Program counter */ u32 code; /* The instruction */ u32 cycle; u32 interrupt; - u32 intCycle[32]; + struct { u32 sCycle, cycle; } intCycle[32]; } psxRegisters; extern psxRegisters psxRegs; +/* new_dynarec stuff */ +extern u32 event_cycles[PSXINT_COUNT]; +extern u32 next_interupt; + +void new_dyna_before_save(void); +void new_dyna_after_save(void); +void new_dyna_freeze(void *f, int mode); + +#define new_dyna_set_event(e, c) { \ + s32 c_ = c; \ + u32 abs_ = psxRegs.cycle + c_; \ + s32 odi_ = next_interupt - psxRegs.cycle; \ + event_cycles[e] = abs_; \ + if (c_ < odi_) { \ + /*printf("%u: next_interupt %d -> %d (%u)\n", psxRegs.cycle, odi_, c_, abs_);*/ \ + next_interupt = abs_; \ + } \ +} + #if defined(__BIGENDIAN__) #define _i32(x) *(s32 *)&x