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https://github.com/ACreTeam/ac-decomp
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Cuyler36
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
#ifndef DOLPHIN_OSEXI_H
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#define DOLPHIN_OSEXI_H
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#include "dolphin/os/OSContext.h"
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#include "dolphin/os/OSInterrupt.h"
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#include "types.h"
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typedef enum {
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EXI_STATE_DMA_ACCESS = (1 << 0),
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EXI_STATE_IMM_ACCESS = (1 << 1),
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EXI_STATE_SELECTED = (1 << 2),
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EXI_STATE_ATTACHED = (1 << 3),
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EXI_STATE_LOCKED = (1 << 4),
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EXI_STATE_BUSY = EXI_STATE_DMA_ACCESS | EXI_STATE_IMM_ACCESS
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} EXIState;
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typedef enum {
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EXI_CHAN_0,
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EXI_CHAN_1,
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EXI_CHAN_2,
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EXI_MAX_CHAN
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} EXIChannel;
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typedef enum {
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EXI_READ,
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EXI_WRITE,
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EXI_TYPE_2,
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EXI_MAX_TYPE
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} EXIType;
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typedef void (*EXICallback)(EXIChannel, OSContext*);
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typedef struct EXIControl {
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EXICallback exiCallback;
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EXICallback tcCallback;
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EXICallback extCallback;
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vu32 state;
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int immLen;
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u8* immBuf;
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u32 dev;
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u32 id;
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s32 idTime;
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int items;
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struct {
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u32 dev;
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EXICallback callback;
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} queue[3];
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} EXIControl;
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#define EXI_REG_MAX 5
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extern vu32 __EXIRegs[EXI_MAX_CHAN][EXI_REG_MAX] AT_ADDRESS(0xCC006800);
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void SetExiInterruptMask(EXIChannel, volatile EXIControl*);
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BOOL EXIImm(EXIChannel, void* buf, s32 len, u32 type, EXICallback);
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BOOL EXIImmEx(EXIChannel, void* buf, s32 len, u32 mode);
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BOOL EXIDma(EXIChannel, void* buf, s32 len, u32 type, EXICallback);
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BOOL EXISync(EXIChannel);
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u32 EXIClearInterrupts(EXIChannel, BOOL exi, BOOL tc, BOOL ext);
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EXICallback EXISetExiCallback(EXIChannel, EXICallback exiCallback);
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BOOL EXIProbe(EXIChannel);
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s32 EXIProbeEx(EXIChannel);
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BOOL EXIAttach(EXIChannel, EXICallback);
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BOOL EXIDetach(EXIChannel);
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BOOL EXISelect(EXIChannel, u32 dev, u32 freq);
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BOOL EXIDeselect(EXIChannel);
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void EXIInit(void);
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BOOL EXILock(EXIChannel, u32 dev, EXICallback unlockedCallback);
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BOOL EXIUnlock(EXIChannel);
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u32 EXIGetState(EXIChannel);
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s32 EXIGetID(EXIChannel, u32 dev, u32* id);
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#endif
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