papermario/include/PR/controller.h

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#ifndef _CONTROLLER_H
#define _CONTROLLER_H
#include "os_internal.h"
#include "rcp.h"
//should go somewhere else but
#define CHNL_ERR(format) ((format.rxsize & CHNL_ERR_MASK) >> 4)
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typedef struct {
/* 0x0 */ u32 ramarray[15];
/* 0x3C */ u32 pifstatus;
} OSPifRam;
typedef struct {
/* 0x0 */ u8 dummy;
/* 0x1 */ u8 txsize;
/* 0x2 */ u8 rxsize;
/* 0x3 */ u8 cmd;
/* 0x4 */ u16 button;
/* 0x6 */ s8 stick_x;
/* 0x7 */ s8 stick_y;
} __OSContReadFormat;
typedef struct
{
/* 0x0 */ u8 dummy;
/* 0x1 */ u8 txsize;
/* 0x2 */ u8 rxsize;
/* 0x3 */ u8 cmd;
/* 0x4 */ u8 typeh;
/* 0x5 */ u8 typel;
/* 0x6 */ u8 status;
/* 0x7 */ u8 dummy1;
} __OSContRequesFormat;
typedef struct
{
/* 0x0 */ u8 txsize;
/* 0x1 */ u8 rxsize;
/* 0x2 */ u8 cmd;
/* 0x3 */ u8 typeh;
/* 0x4 */ u8 typel;
/* 0x5 */ u8 status;
} __OSContRequesFormatShort;
typedef struct
{
/* 0x0 */ u8 dummy;
/* 0x1 */ u8 txsize;
/* 0x2 */ u8 rxsize;
/* 0x3 */ u8 cmd;
/* 0x4 */ u8 addrh;
/* 0x5 */ u8 addrl;
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/* 0x6 */ u8 data[BLOCKSIZE];
/* 0x26 */ u8 datacrc;
} __OSContRamReadFormat;
typedef union {
/* 0x0 */ struct
{
/* 0x0 */ u8 bank;
/* 0x1 */ u8 page;
} inode_t;
/* 0x0 */ u16 ipage;
} __OSInodeUnit;
typedef struct
{
/* 0x0 */ u32 game_code;
/* 0x4 */ u16 company_code;
/* 0x6 */ __OSInodeUnit start_page;
/* 0x8 */ u8 status;
/* 0x9 */ s8 reserved;
/* 0xA */ u16 data_sum;
/* 0xC */ u8 ext_name[PFS_FILE_EXT_LEN];
/* 0x10 */ u8 game_name[PFS_FILE_NAME_LEN];
} __OSDir;
typedef struct
{
/* 0x0 */ __OSInodeUnit inode_page[128];
} __OSInode;
typedef struct
{
/* 0x0 */ u32 repaired;
/* 0x4 */ u32 random;
/* 0x8 */ u64 serial_mid;
/* 0x10 */ u64 serial_low;
/* 0x18 */ u16 deviceid;
/* 0x1A */ u8 banks;
/* 0x1B */ u8 version;
/* 0x1C */ u16 checksum;
/* 0x1E */ u16 inverted_checksum;
} __OSPackId;
typedef struct
{
/* 0x0 */ u8 txsize;
/* 0x1 */ u8 rxsize;
/* 0x2 */ u8 cmd;
/* 0x3 */ u8 address;
/* 0x4 */ u8 data[EEPROM_BLOCK_SIZE];
} __OSContEepromFormat;
#define PFS_ONE_PAGE 8
#define PFS_PAGE_SIZE (BLOCKSIZE*PFS_ONE_PAGE)
#define PFS_INODE_SIZE_PER_PAGE 128
#define PFS_ID_0AREA 1
#define PFS_ID_1AREA 3
#define PFS_ID_2AREA 4
#define PFS_ID_3AREA 6
#define PFS_LABEL_AREA 7
#define PFS_WRITTEN 2
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#define PFS_EOF 1
#define PFS_PAGE_NOT_EXIST 2
#define PFS_PAGE_NOT_USED 3
#define PFS_FORCE 1
#define PFS_ID_BANK_256K 0
//from: http://en64.shoutwiki.com/wiki/SI_Registers_Detailed#CONT_CMD_Usage
#define CONT_CMD_REQUEST_STATUS 0
#define CONT_CMD_READ_BUTTON 1
#define CONT_CMD_READ_MEMPACK 2
#define CONT_CMD_WRITE_MEMPACK 3
#define CONT_CMD_READ_EEPROM 4
#define CONT_CMD_WRITE_EEPROM 5
#define CONT_CMD_RESET 0xff
#define CONT_CMD_REQUEST_STATUS_TX 1
#define CONT_CMD_READ_BUTTON_TX 1
#define CONT_CMD_READ_MEMPACK_TX 3
#define CONT_CMD_WRITE_MEMPACK_TX 35
#define CONT_CMD_READ_EEPROM_TX 2
#define CONT_CMD_WRITE_EEPROM_TX 10
#define CONT_CMD_RESET_TX 1
#define CONT_CMD_REQUEST_STATUS_RX 3
#define CONT_CMD_READ_BUTTON_RX 4
#define CONT_CMD_READ_MEMPACK_RX 33
#define CONT_CMD_WRITE_MEMPACK_RX 1
#define CONT_CMD_READ_EEPROM_RX 8
#define CONT_CMD_WRITE_EEPROM_RX 1
#define CONT_CMD_RESET_RX 3
#define CONT_CMD_NOP 0xff
#define CONT_CMD_END 0xfe //indicates end of a command
#define CONT_CMD_EXE 1 //set pif ram status byte to this to do a command
#define DIR_STATUS_EMPTY 0
#define DIR_STATUS_UNKNOWN 1
#define DIR_STATUS_OCCUPIED 2
#define PFS_BANK_LAPPED_BY 8 /* => u8 */
#define PFS_SECTOR_PER_BANK 32
#define PFS_INODE_DIST_MAP (PFS_BANK_LAPPED_BY * PFS_SECTOR_PER_BANK)
#define PFS_SECTOR_SIZE (PFS_INODE_SIZE_PER_PAGE/PFS_SECTOR_PER_BANK)
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typedef struct
{
/* 0x0 */ __OSInode inode;
/* 0x100 */ u8 bank;
/* 0x101 */ u8 map[256];
} __OSInodeCache;
extern s32 __osEepStatus(OSMesgQueue *, OSContStatus *);
u16 __osSumcalc(u8 *ptr, int length);
s32 __osIdCheckSum(u16 *ptr, u16 *csum, u16 *icsum);
s32 __osRepairPackId(OSPfs *pfs, __OSPackId *badid, __OSPackId *newid);
s32 __osCheckPackId(OSPfs *pfs, __OSPackId *temp);
s32 __osGetId(OSPfs *pfs);
s32 __osCheckId(OSPfs *pfs);
s32 __osPfsRWInode(OSPfs *pfs, __OSInode *inode, u8 flag, u8 bank);
s32 __osPfsSelectBank(OSPfs *pfs, u8 bank);
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s32 __osBlockSum(OSPfs *pfs, u8 page_no, u16 *sum, u8 bank);
s32 __osContRamRead(OSMesgQueue *mq, int channel, u16 address, u8 *buffer);
s32 __osContRamWrite(OSMesgQueue *mq, int channel, u16 address, u8 *buffer, int force);
void __osContGetInitData(u8 *pattern, OSContStatus *data);
void __osPackRequestData(u8 cmd);
void __osPfsRequestData(u8 cmd);
void __osPfsGetInitData(u8* pattern, OSContStatus* data);
u8 __osContAddressCrc(u16 addr);
u8 __osContDataCrc(u8 *data);
s32 __osPfsGetStatus(OSMesgQueue *queue, int channel);
extern u8 __osContLastCmd;
extern OSTimer __osEepromTimer;
extern OSMesg __osEepromTimerMsg;
extern OSMesgQueue __osEepromTimerQ;
extern OSPifRam __osEepPifRam;
extern OSPifRam __osContPifRam;
extern OSPifRam __osPfsPifRam;
extern u8 __osMaxControllers;
//some version of this almost certainly existed since there's plenty of times where it's used right before a return 0
#define ERRCK(fn) \
ret = fn; \
if (ret != 0) \
return ret;
#define SET_ACTIVEBANK_TO_ZERO \
if (pfs->activebank != 0) \
{ \
ERRCK(__osPfsSelectBank(pfs, 0)) \
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}
#define PFS_CHECK_ID \
if (__osCheckId(pfs) == PFS_ERR_NEW_PACK) \
return PFS_ERR_NEW_PACK;
#endif
#define PFS_CHECK_STATUS \
if ((pfs->status & PFS_INITIALIZED) == 0) \
return PFS_ERR_INVALID;
#define PFS_GET_STATUS \
__osSiGetAccess(); \
ret = __osPfsGetStatus(queue, channel); \
__osSiRelAccess(); \
if (ret != 0) \
return ret;