ar.h

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#ifndef DOLPHIN_AR_AR_H
#define DOLPHIN_AR_AR_H
 
#include <platform.h>
 
// offsets for __DSPRegs[i]
#define DSP_MAILBOX_IN_HI (0)
#define DSP_MAILBOX_IN_LO (1)
#define DSP_MAILBOX_OUT_HI (2)
#define DSP_MAILBOX_OUT_LO (3)
#define DSP_CONTROL_STATUS (5)
 
#define DSP_ARAM_SIZE (9)
#define DSP_ARAM_MODE (11)
#define DSP_ARAM_REFRESH (13)
#define DSP_ARAM_DMA_MM_HI (16) // Main mem address
#define DSP_ARAM_DMA_MM_LO (17)
#define DSP_ARAM_DMA_ARAM_HI (18) // ARAM address
#define DSP_ARAM_DMA_ARAM_LO (19)
#define DSP_ARAM_DMA_SIZE_HI (20) // DMA buffer size
#define DSP_ARAM_DMA_SIZE_LO (21)
 
#define DSP_DMA_START_HI (24) // DMA start address
#define DSP_DMA_START_LO (25)
#define DSP_DMA_CONTROL_LEN (27)
#define DSP_DMA_BYTES_LEFT (29)
 
#define DSP_DMA_START_FLAG (0x8000) // set to start DSP
 
void ARStartDMA(u32 type, u32 source, u32 dest, u32 length);
Event ARRegisterDMACallback(Event callback);
void __ARChecksize(void);
u32 ARGetBaseAddress(void);
u32 ARGetSize(void);
u32 ARGetDMAStatus(void);
u32 ARAlloc(u32 length);
u32 ARFree(u32* length);
bool ARCheckInit(void);
u32 ARInit(u32* stack_index_addr, u32 num_entries);
 
#endif