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Add ar.c

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This commit is contained in:
Phillip Stephens
2022-12-20 18:09:34 -08:00
parent 7fd2ea8dda
commit 85c6d662d0
6 changed files with 239 additions and 55 deletions
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28
include/dolphin/ar.h
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@@ -7,8 +7,36 @@
extern "C" {
#endif
#define AR_STACK_INDEX_ENTRY_SIZE sizeof(u32)
#define ARAM_DIR_MRAM_TO_ARAM 0x00
#define ARAM_DIR_ARAM_TO_MRAM 0x01
#define AR_CLEAR_INTERNAL_ALL 0x00
#define AR_CLEAR_INTERNAL_USER 0x01
#define AR_CLEAR_EXPANSION 0x02
typedef void (*ARCallback)(void);
ARCallback ARRegisterDMACallback(ARCallback callback);
u32 ARGetDMAStatus(void);
void ARStartDMA(u32 type, u32 mainmem_addr, u32 aram_addr, u32 length);
u32 ARInit(u32* stack_index_addr, u32 num_entries);
u32 ARGetBaseAddress(void);
BOOL ARCheckInit(void);
void ARReset(void);
u32 ARAlloc(u32 length);
u32 ARFree(u32* length);
u32 ARGetSize(void);
u32 ARGetInternalSize(void);
void ARSetSize(void);
void ARClear(u32 flag);
void __ARClearInterrupt(void);
u16 __ARGetInterruptStatus(void);
#define ARStartDMARead(mmem, aram, len) ARStartDMA(ARAM_DIR_ARAM_TO_MRAM, mmem, aram, len)
#define ARStartDMAWrite(mmem, aram, len) ARStartDMA(ARAM_DIR_MRAM_TO_ARAM, mmem, aram, len)
#ifdef __cplusplus
}