HCoop / clinton / Virtual-Jaguar-Rx.git / blame
| Commit | Line | Data |
|---|---|---|
| cf76e892 JPM |
1 | // |
| 2 | // JERRY.H: Header file | |
| 3 | // | |
| 4 | ||
| 5 | #ifndef __JERRY_H__ | |
| 6 | #define __JERRY_H__ | |
| 7 | ||
| 8 | //#include "types.h" | |
| 9 | #include "memory.h" | |
| 10 | ||
| 11 | void JERRYInit(void); | |
| 12 | void JERRYReset(void); | |
| 13 | void JERRYDone(void); | |
| 14 | void JERRYDumpIORegistersToLog(void); | |
| 15 | ||
| 16 | uint8_t JERRYReadByte(uint32_t offset, uint32_t who = UNKNOWN); | |
| 17 | uint16_t JERRYReadWord(uint32_t offset, uint32_t who = UNKNOWN); | |
| 18 | void JERRYWriteByte(uint32_t offset, uint8_t data, uint32_t who = UNKNOWN); | |
| 19 | void JERRYWriteWord(uint32_t offset, uint16_t data, uint32_t who = UNKNOWN); | |
| 20 | ||
| 21 | void JERRYExecPIT(uint32_t cycles); | |
| 22 | void JERRYI2SExec(uint32_t cycles); | |
| 23 | ||
| 24 | int JERRYGetPIT1Frequency(void); | |
| 25 | int JERRYGetPIT2Frequency(void); | |
| 26 | ||
| 27 | // 68000 Interrupt bit positions (enabled at $F10020) | |
| 28 | ||
| 29 | //enum { IRQ2_EXTERNAL = 0, IRQ2_DSP, IRQ2_TIMER1, IRQ2_TIMER2, IRQ2_ASI, IRQ2_SSI }; | |
| 30 | enum { IRQ2_EXTERNAL=0x01, IRQ2_DSP=0x02, IRQ2_TIMER1=0x04, IRQ2_TIMER2=0x08, IRQ2_ASI=0x10, IRQ2_SSI=0x20 }; | |
| 31 | ||
| 32 | bool JERRYIRQEnabled(int irq); | |
| 33 | void JERRYSetPendingIRQ(int irq); | |
| 34 | ||
| 35 | // This should stay inside this file, but it's here for now... | |
| 36 | // Need to set up an interface function so that this can go back | |
| 37 | void JERRYI2SCallback(void); | |
| 38 | ||
| 39 | // External variables | |
| 40 | ||
| 41 | //extern uint32_t JERRYI2SInterruptDivide; | |
| 42 | extern int32_t JERRYI2SInterruptTimer; | |
| 43 | ||
| 44 | #endif |