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#ifndef POKEDIAMOND_ARM9_MI_DMA_H
#define POKEDIAMOND_ARM9_MI_DMA_H
#include "nitro/MI_dma_shared.h"
#include "consts.h"
#include "OS_system.h"
typedef void (*MIDmaCallback)(void *);
#define MI_DMA_MAX_NUM 3
#define REG_ADDR_DMA0CNT 0x40000b8
#define REG_ADDR_DMA0_CLR_DATA 0x40000e0
#define MI_CNT_CLEAR32(size) (0x85000000 | ((size)/4))
#define MI_CNT_CLEAR32_IF(size) (0xc5000000 | ((size)/4))
#define MI_CNT_COPY32(size) (0x84000000 | ((size)/4))
#define MI_CNT_COPY32_IF(size) (0xc4000000 | ((size)/4))
#define MI_CNT_COPY16(size) (0x80000000 | ((size)/2))
#define MI_DMA_SRC_FIX (2UL << 23)
#define MI_DMA_SRC_INC (0UL << 23)
#define MI_DMA_16BIT_BUS (0UL << 26)
#define MI_DMA_32BIT_BUS (1UL << 26)
#define MIi_DMA_TIMING_ANY (u32)(~0)
#define MI_DMA_TIMING_H_BLANK (2UL << 27)
typedef union
{
u32 b32;
u16 b16;
} MIiDmaClearSrc;
void MI_DmaFill32(u32 dmaNo, void *dest, u32 data, u32 size);
void MI_DmaCopy32(u32 dmaNo, const void *src, void *dest, u32 size);
void MI_DmaCopy16(u32 dmaNo, const void *src, void *dest, u32 size);
void MI_DmaFill32Async(u32 dmaNo, void *dest, u32 data, u32 size, MIDmaCallback callback, void *arg);
void MI_DmaCopy32Async(u32 dmaNo, const void *src, void *dest, u32 size, MIDmaCallback callback, void *arg);
void MI_WaitDma(u32 dmaNo);
void MI_StopDma(u32 dmaNo);
void MIi_CheckAnotherAutoDMA(u32 dmaNo, u32 dmaType);
void MIi_CheckDma0SourceAddress(u32 dmaNo, u32 src, u32 size, u32 dir);
void MIi_DmaSetParams(u32 dmaNo, u32 src, u32 dest, u32 ctrl);
void MIi_DmaSetParams_wait(u32 dmaNo, u32 src, u32 dest, u32 ctrl);
void MIi_DmaSetParams_noInt(u32 dmaNo, u32 src, u32 dest, u32 ctrl);
void MIi_DmaSetParams_wait_noInt(u32 dmaNo, u32 src, u32 dest, u32 ctrl);
static inline void MIi_DmaSetParams_wait_src32(u32 dmaNo, u32 data, u32 dest, u32 ctrl)
{
OSIntrMode lastIntrMode = OS_DisableInterrupts();
MIiDmaClearSrc *scrp = (MIiDmaClearSrc *) ((u32)REG_ADDR_DMA0_CLR_DATA + dmaNo * 4);
scrp->b32 = data;
MIi_DmaSetParams_wait_noInt(dmaNo, (u32)scrp, dest, ctrl);
(void)OS_RestoreInterrupts(lastIntrMode);
}
static inline void MIi_DmaSetParams_src32(u32 dmaNo, u32 data, u32 dest, u32 ctrl)
{
OSIntrMode lastIntrMode = OS_DisableInterrupts();
MIiDmaClearSrc *srcp = (MIiDmaClearSrc *) ((u32)REG_ADDR_DMA0_CLR_DATA + dmaNo * 4);
srcp->b32 = data;
MIi_DmaSetParams_noInt(dmaNo, (u32)srcp, dest, ctrl);
(void)OS_RestoreInterrupts(lastIntrMode);
}
static inline void MIi_CallCallback(MIDmaCallback callback, void *arg)
{
if (callback)
{
(callback) (arg);
}
}
#endif //POKEDIAMOND_ARM9_MI_DMA_H
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