mirror of https://github.com/zeldaret/mm.git
114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
#ifndef PR_OS_PI_H
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#define PR_OS_PI_H
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#include "ultratypes.h"
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#include "os_message.h"
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#include "stddef.h"
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#include "stdint.h"
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typedef struct {
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/* 0x00 */ u32 errStatus;
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/* 0x04 */ void* dramAddr;
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/* 0x08 */ void* C2Addr;
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/* 0x0C */ u32 sectorSize;
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/* 0x10 */ u32 C1ErrNum;
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/* 0x14 */ u32 C1ErrSector[4];
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} __OSBlockInfo; // size = 0x24
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typedef struct {
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/* 0x00 */ u32 cmdType;
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/* 0x04 */ u16 transferMode;
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/* 0x06 */ u16 blockNum;
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/* 0x08 */ s32 sectorNum;
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/* 0x0C */ uintptr_t devAddr;
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/* 0x10 */ u32 bmCtlShadow;
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/* 0x14 */ u32 seqCtlShadow;
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/* 0x18 */ __OSBlockInfo block[2];
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} __OSTranxInfo; // size = 0x60
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typedef struct OSPiHandle {
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/* 0x00 */ struct OSPiHandle* next;
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/* 0x04 */ u8 type;
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/* 0x05 */ u8 latency;
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/* 0x06 */ u8 pageSize;
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/* 0x07 */ u8 relDuration;
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/* 0x08 */ u8 pulse;
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/* 0x09 */ u8 domain;
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/* 0x0C */ uintptr_t baseAddress;
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/* 0x10 */ u32 speed;
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/* 0x14 */ __OSTranxInfo transferInfo;
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} OSPiHandle; // size = 0x74
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typedef struct {
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/* 0x0 */ u8 type;
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/* 0x4 */ uintptr_t address;
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} OSPiInfo; // size = 0x8
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typedef struct {
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/* 0x0 */ u16 type;
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/* 0x2 */ u8 pri;
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/* 0x3 */ u8 status;
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/* 0x4 */ OSMesgQueue* retQueue;
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} OSIoMesgHdr; // size = 0x8
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typedef struct {
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/* 0x00 */ OSIoMesgHdr hdr;
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/* 0x08 */ void* dramAddr;
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/* 0x0C */ uintptr_t devAddr;
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/* 0x10 */ size_t size;
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/* 0x14 */ OSPiHandle* piHandle;
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} OSIoMesg; // size = 0x88
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typedef struct OSDevMgr {
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/* 0x00 */ s32 active;
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/* 0x04 */ OSThread* thread;
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/* 0x08 */ OSMesgQueue* cmdQueue;
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/* 0x0C */ OSMesgQueue* evtQueue;
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/* 0x10 */ OSMesgQueue* acsQueue;
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/* 0x14 */ s32 (*piDmaCallback)(s32, uintptr_t, void*, size_t);
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/* 0x18 */ s32 (*epiDmaCallback)(OSPiHandle*, s32, uintptr_t, void*, size_t);
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} OSDevMgr; // size = 0x1C
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#define OS_READ 0
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#define OS_WRITE 1
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/*
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* I/O message types
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*/
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#define OS_MESG_TYPE_BASE 10
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#define OS_MESG_TYPE_LOOPBACK (OS_MESG_TYPE_BASE+0)
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#define OS_MESG_TYPE_DMAREAD (OS_MESG_TYPE_BASE+1)
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#define OS_MESG_TYPE_DMAWRITE (OS_MESG_TYPE_BASE+2)
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#define OS_MESG_TYPE_VRETRACE (OS_MESG_TYPE_BASE+3)
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#define OS_MESG_TYPE_COUNTER (OS_MESG_TYPE_BASE+4)
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#define OS_MESG_TYPE_EDMAREAD (OS_MESG_TYPE_BASE+5)
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#define OS_MESG_TYPE_EDMAWRITE (OS_MESG_TYPE_BASE+6)
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/*
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* I/O message priority
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*/
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#define OS_MESG_PRI_NORMAL 0
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#define OS_MESG_PRI_HIGH 1
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/*
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* PI/EPI
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*/
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#define PI_DOMAIN1 0
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#define PI_DOMAIN2 1
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extern OSPiHandle* __osPiTable;
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void osCreatePiManager(OSPri pri, OSMesgQueue* cmdQ, OSMesg* cmdBuf, s32 cmdMsgCnt);
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OSPiHandle* osCartRomInit(void);
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s32 osEPiWriteIo(OSPiHandle* handle, uintptr_t devAddr, u32 data);
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s32 osEPiReadIo(OSPiHandle* handle, uintptr_t devAddr, u32* data);
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s32 osEPiStartDma(OSPiHandle* pihandle, OSIoMesg* mb, s32 direction);
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s32 osEPiLinkHandle(OSPiHandle* handle);
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#endif
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