mirror of
https://github.com/coop-deluxe/sm64coopdx.git
synced 2024-11-26 22:13:01 +00:00
87 lines
2 KiB
C
87 lines
2 KiB
C
#ifndef _ULTRA64_PI_H_
|
|
#define _ULTRA64_PI_H_
|
|
|
|
/* Ultra64 Parallel Interface */
|
|
|
|
/* Types */
|
|
|
|
typedef struct {
|
|
#if !defined(VERSION_EU) && !defined(VERSION_SH)
|
|
u32 errStatus;
|
|
#endif
|
|
void *dramAddr;
|
|
void *C2Addr;
|
|
u32 sectorSize;
|
|
u32 C1ErrNum;
|
|
u32 C1ErrSector[4];
|
|
} __OSBlockInfo;
|
|
|
|
typedef struct {
|
|
u32 cmdType; // 0
|
|
u16 transferMode; // 4
|
|
u16 blockNum; // 6
|
|
s32 sectorNum; // 8
|
|
uintptr_t devAddr; // c
|
|
#if defined(VERSION_EU) || defined(VERSION_SH)
|
|
u32 unk10; //error status added moved to blockinfo
|
|
#endif
|
|
u32 bmCtlShadow; // 10
|
|
u32 seqCtlShadow; // 14
|
|
__OSBlockInfo block[2]; // 18
|
|
} __OSTranxInfo;
|
|
|
|
typedef struct OSPiHandle_s {
|
|
struct OSPiHandle_s *next;
|
|
u8 type;
|
|
u8 latency;
|
|
u8 pageSize;
|
|
u8 relDuration;
|
|
u8 pulse;
|
|
u8 domain;
|
|
u32 baseAddress;
|
|
u32 speed;
|
|
__OSTranxInfo transferInfo;
|
|
} OSPiHandle;
|
|
|
|
typedef struct {
|
|
u8 type;
|
|
uintptr_t address;
|
|
} OSPiInfo;
|
|
|
|
typedef struct {
|
|
u16 type;
|
|
u8 pri;
|
|
u8 status;
|
|
OSMesgQueue *retQueue;
|
|
} OSIoMesgHdr;
|
|
|
|
typedef struct {
|
|
/*0x00*/ OSIoMesgHdr hdr;
|
|
/*0x08*/ void *dramAddr;
|
|
/*0x0C*/ uintptr_t devAddr;
|
|
/*0x10*/ size_t size;
|
|
#if defined(VERSION_EU) || defined(VERSION_SH)
|
|
OSPiHandle *piHandle; // from the official definition
|
|
#endif
|
|
} OSIoMesg;
|
|
|
|
/* Definitions */
|
|
|
|
#define OS_READ 0 // device -> RDRAM
|
|
#define OS_WRITE 1 // device <- RDRAM
|
|
|
|
#define OS_MESG_PRI_NORMAL 0
|
|
#define OS_MESG_PRI_HIGH 1
|
|
|
|
/* Functions */
|
|
|
|
s32 osPiStartDma(OSIoMesg *mb, s32 priority, s32 direction, uintptr_t devAddr, void *vAddr,
|
|
size_t nbytes, OSMesgQueue *mq);
|
|
void osCreatePiManager(OSPri pri, OSMesgQueue *cmdQ, OSMesg *cmdBuf, s32 cmdMsgCnt);
|
|
OSMesgQueue *osPiGetCmdQueue(void);
|
|
s32 osPiWriteIo(uintptr_t devAddr, u32 data);
|
|
s32 osPiReadIo(uintptr_t devAddr, u32 *data);
|
|
|
|
s32 osPiRawStartDma(s32 dir, u32 cart_addr, void *dram_addr, size_t size);
|
|
s32 osEPiRawStartDma(OSPiHandle *piHandle, s32 dir, u32 cart_addr, void *dram_addr, size_t size);
|
|
#endif
|