libpcsxcore/psxevents.h

   1 #ifndef __PSXEVENTS_H__
   2 #define __PSXEVENTS_H__
   3
   4 #include "psxcommon.h"
   5
   6 enum {
   7         PSXINT_SIO = 0,      // sioInterrupt
   8         PSXINT_CDR,          // cdrInterrupt
   9         PSXINT_CDREAD,       // cdrPlayReadInterrupt
  10         PSXINT_GPUDMA,       // gpuInterrupt
  11         PSXINT_MDECOUTDMA,   // mdec1Interrupt
  12         PSXINT_SPUDMA,       // spuInterrupt
  13         PSXINT_SPU_IRQ,      // spuDelayedIrq
  14         PSXINT_MDECINDMA,    // mdec0Interrupt
  15         PSXINT_GPUOTCDMA,    // gpuotcInterrupt
  16         PSXINT_CDRDMA,       // cdrDmaInterrupt
  17         PSXINT_NEWDRC_CHECK, // (none)
  18         PSXINT_RCNT,         // psxRcntUpdate
  19         PSXINT_CDRLID,       // cdrLidSeekInterrupt
  20         PSXINT_IRQ10,        // irq10Interrupt
  21         PSXINT_SPU_UPDATE,   // spuUpdate
  22         PSXINT_COUNT
  23 };
  24
  25 extern u32 event_cycles[PSXINT_COUNT];
  26 extern u32 next_interupt;
  27 extern int stop;
  28
  29 #define set_event_raw_abs(e, abs) { \
  30         u32 abs_ = abs; \
  31         s32 di_ = next_interupt - abs_; \
  32         event_cycles[e] = abs_; \
  33         if (di_ > 0) { \
  34                 /*printf("%u: next_interupt %u -> %u\n", psxRegs.cycle, next_interupt, abs_);*/ \
  35                 next_interupt = abs_; \
  36         } \
  37 }
  38
  39 #define set_event(e, c) do { \
  40         psxRegs.interrupt |= (1 << (e)); \
  41         psxRegs.intCycle[e].cycle = c; \
  42         psxRegs.intCycle[e].sCycle = psxRegs.cycle; \
  43         set_event_raw_abs(e, psxRegs.cycle + (c)) \
  44 } while (0)
  45
  46 union psxCP0Regs_;
  47 u32  schedule_timeslice(void);
  48 void irq_test(union psxCP0Regs_ *cp0);
  49 void gen_interupt(union psxCP0Regs_ *cp0);
  50 void events_restore(void);
  51
  52 #endif // __PSXEVENTS_H__