HCoop / clinton / Virtual-Jaguar-Rx.git / blame
| Commit | Line | Data |
|---|---|---|
| cf76e892 JPM |
1 | // |
| 2 | // dsp.h | |
| 3 | // | |
| 4 | ||
| 5 | #ifndef __DSP_H__ | |
| 6 | #define __DSP_H__ | |
| 7 | ||
| 8 | #include "memory.h" | |
| 9 | ||
| 10 | #define DSP_CONTROL_RAM_BASE 0x00F1A100 | |
| 11 | #define DSP_WORK_RAM_BASE 0x00F1B000 | |
| 12 | ||
| 13 | void DSPInit(void); | |
| 14 | void DSPReset(void); | |
| 15 | void DSPExec(int32_t); | |
| 16 | void DSPDone(void); | |
| 17 | void DSPUpdateRegisterBanks(void); | |
| 18 | void DSPHandleIRQs(void); | |
| 19 | void DSPSetIRQLine(int irqline, int state); | |
| 20 | uint8_t DSPReadByte(uint32_t offset, uint32_t who = UNKNOWN); | |
| 21 | uint16_t DSPReadWord(uint32_t offset, uint32_t who = UNKNOWN); | |
| 22 | uint32_t DSPReadLong(uint32_t offset, uint32_t who = UNKNOWN); | |
| 23 | void DSPWriteByte(uint32_t offset, uint8_t data, uint32_t who = UNKNOWN); | |
| 24 | void DSPWriteWord(uint32_t offset, uint16_t data, uint32_t who = UNKNOWN); | |
| 25 | void DSPWriteLong(uint32_t offset, uint32_t data, uint32_t who = UNKNOWN); | |
| 26 | void DSPReleaseTimeslice(void); | |
| 27 | bool DSPIsRunning(void); | |
| 28 | ||
| 29 | void DSPExecP(int32_t cycles); | |
| 30 | void DSPExecP2(int32_t cycles); | |
| 31 | //void DSPExecP3(int32_t cycles); | |
| 32 | void DSPExecComp(int32_t cycles); | |
| 33 | ||
| 34 | // Exported vars | |
| 35 | ||
| 36 | extern bool doDSPDis; | |
| 37 | extern uint32_t dsp_reg_bank_0[], dsp_reg_bank_1[]; | |
| 38 | ||
| 39 | // DSP interrupt numbers (in $F1A100, bits 4-8 & 16) | |
| 40 | ||
| 41 | enum { DSPIRQ_CPU = 0, DSPIRQ_SSI, DSPIRQ_TIMER0, DSPIRQ_TIMER1, DSPIRQ_EXT0, DSPIRQ_EXT1 }; | |
| 42 | ||
| 43 | #endif // __DSP_H__ |