mirror of https://github.com/zeldaret/tp.git
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
#ifndef _REVOLUTION_ARALT_H_
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#define _REVOLUTION_ARALT_H_
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#include <revolution/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*ARQCallback)(u32 pointerToARQRequest);
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struct ARQRequest {
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/* 0x00 */ struct ARQRequest *next;
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/* 0x04 */ u32 owner;
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/* 0x08 */ u32 type;
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/* 0x0C */ u32 priority;
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/* 0x10 */ u32 source;
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/* 0x14 */ u32 dest;
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/* 0x18 */ u32 length;
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/* 0x1C */ ARQCallback callback;
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};
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#define ARQ_DMA_ALIGNMENT 32
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#define ARAM_DIR_MRAM_TO_ARAM 0x00
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#define ARAM_DIR_ARAM_TO_MRAM 0x01
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#define ARStartDMARead(mmem, aram, len) \
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ARStartDMA(ARAM_DIR_ARAM_TO_MRAM, mmem, aram, len)
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#define ARStartDMAWrite(mmem, aram, len) \
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ARStartDMA(ARAM_DIR_MRAM_TO_ARAM, mmem, aram, len)
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typedef struct ARQRequest ARQRequest;
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#define ARQ_TYPE_MRAM_TO_ARAM ARAM_DIR_MRAM_TO_ARAM
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#define ARQ_TYPE_ARAM_TO_MRAM ARAM_DIR_ARAM_TO_MRAM
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#define ARQ_PRIORITY_LOW 0
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#define ARQ_PRIORITY_HIGH 1
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// AR
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ARQCallback ARRegisterDMACallback(ARQCallback callback);
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u32 ARGetDMAStatus(void);
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void ARStartDMA(u32 type, u32 mainmem_addr, u32 aram_addr, u32 length);
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u32 ARAlloc(u32 length);
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u32 ARFree(u32* length);
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BOOL ARCheckInit(void);
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u32 ARInit(u32* stack_index_addr, u32 num_entries);
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void ARReset(void);
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void ARSetSize(void);
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u32 ARGetBaseAddress(void);
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u32 ARGetSize(void);
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u32 ARGetInternalSize(void);
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void ARClear(u32 flag);
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// ARQ
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void ARQInit(void);
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void ARQReset(void);
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void ARQPostRequest(ARQRequest* request, u32 owner, u32 type, u32 priority, u32 source, u32 dest, u32 length, ARQCallback callback);
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void ARQRemoveRequest(ARQRequest* request);
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void ARQRemoveOwnerRequest(u32 owner);
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void ARQFlushQueue(void);
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void ARQSetChunkSize(u32 size);
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u32 ARQGetChunkSize(void);
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BOOL ARQCheckInit(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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