#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <malloc.h>
#include <time.h>
#include <gcutil.h>
#include "asm.h"
#include "processor.h"
#include "system.h"
#include "ogcsys.h"
#include "cache.h"
#include "dsp.h"
#include "lwp.h"
#include "exi.h"
#include "card.h"

Include dependency graph for card.c:

Classes
struct	card_header

struct	card_direntry

struct	card_dat

struct	card_dircntrl

struct	card_bat

struct	_card_block

Macros
#define	CARD_SYSAREA 5

#define	CARD_SYSDIR 0x2000

#define	CARD_SYSDIR_BACK 0x4000

#define	CARD_SYSBAT 0x6000

#define	CARD_SYSBAT_BACK 0x8000

#define	_SHIFTL(v, s, w) ((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))

#define	_SHIFTR(v, s, w) ((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))

#define	_ROTL(v, s) (((u32)v<<s)\|((u32)v>>(0x20-s)))

#define	CARD_STATUS_UNLOCKED 0x40

Typedefs
typedef struct _card_block	card_block

Functions
static void	__card_mountcallback (s32 chn, s32 result)

static void	__erase_callback (s32 chn, s32 result)

static s32	__dounlock (s32 chn, u32 *key)

static s32	__card_readsegment (s32 chn, cardcallback callback)

static s32	__card_read (s32 chn, u32 address, u32 block_len, void *buffer, cardcallback callback)

static s32	__card_updatefat (s32 chn, struct card_bat *fatblock, cardcallback callback)

static s32	__card_updatedir (s32 chn, cardcallback callback)

static s32	__card_write (s32 chn, u32 address, u32 block_len, void *buffer, cardcallback callback)

static s32	__card_writepage (s32 chn, cardcallback callback)

static s32	__card_sectorerase (s32 chn, u32 sector, cardcallback callback)

static s32	__card_onreset (s32 final)

unsigned long	gettick ()

long long	gettime ()

syssram *	__SYS_LockSram ()

syssramex *	__SYS_LockSramEx ()

u32	__SYS_UnlockSram (u32 write)

u32	__SYS_UnlockSramEx (u32 write)

static void	__card_checksum (u16 buff, u32 len, u16 cs1, u16 *cs2)

static s32	__card_putcntrlblock (card_block *card, s32 result)

static s32	__card_getcntrlblock (s32 chn, card_block **card)

static __inline__ struct card_dat *	__card_getdirblock (card_block *card)

static __inline__ struct card_bat *	__card_getbatblock (card_block *card)

static s32	__card_sync (s32 chn)

static void	__card_synccallback (s32 chn, s32 result)

static void	__card_updateiconoffsets (struct card_direntry entry, card_stat stats)

static s32	__card_getstatusex (s32 chn, s32 fileno, struct card_direntry *entry)

static s32	__card_setstatusexasync (s32 chn, s32 fileno, struct card_direntry *entry, cardcallback callback)

static s32	__card_getfilenum (card_block card, const char filename, const char gamecode, const char company, s32 *fileno)

static s32	__card_seek (card_file file, s32 len, s32 offset, card_block *rcard)

static u32	__card_checkdir (card_block card, u32 currdir)

static u32	__card_checkfat (card_block card, u32 currfat)

static s32	__card_verify (card_block *card)

static u32	__card_iscard (u32 id)

static s32	__card_allocblock (s32 chn, u32 blocksneed, cardcallback callback)

static s32	__card_freeblock (s32 chn, u16 block, cardcallback callback)

static s32	__card_unlockedhandler (s32 chn, s32 dev)

static s32	__card_readstatus (s32 chn, u8 *pstatus)

static s32	__card_clearstatus (s32 chn)

static s32	__card_enableinterrupt (s32 chn, u32 enable)

static s32	__card_txhandler (s32 chn, s32 dev)

static void	__timeouthandler (syswd_t alarm, void *cbarg)

static void	__setuptimeout (card_block *card)

static s32	__retry (s32 chn)

static void	__card_defaultapicallback (s32 chn, s32 result)

static s32	__card_exihandler (s32 chn, s32 dev)

static s32	__card_exthandler (s32 chn, s32 dev)

static void	__write_callback (s32 chn, s32 result)

static void	__read_callback (s32 chn, s32 result)

static void	__delete_callback (s32 chn, s32 result)

static void	__format_callback (s32 chn, s32 result)

static void	__blockwritecallback (s32 chn, s32 result)

static void	__blockreadcallback (s32 chn, s32 result)

static void	__unlocked_callback (s32 chn, s32 result)

static s32	__card_start (s32 chn, cardcallback tx_cb, cardcallback exi_cb)

static void	__card_fatwritecallback (s32 chn, s32 result)

static void	__card_dirwritecallback (s32 chn, s32 result)

static s32	__card_formatregion (s32 chn, u32 encode, cardcallback callback)

static void	__card_faterasecallback (s32 chn, s32 result)

static void	__card_direrasecallback (s32 chn, s32 result)

static void	__card_createfatcallback (s32 chn, s32 result)

static void	__card_dounmount (s32 chn, s32 result)

static s32	__card_domount (s32 chn)

static __inline__ void	__card_srand (u32 val)

static __inline__ u32	__card_rand ()

static u32	__card_initval ()

static u32	__card_dummylen ()

static u32	exnor_1st (u32 a, u32 b)

static u32	exnor (u32 a, u32 b)

static u32	bitrev (u32 val)

static s32	__card_readarrayunlock (s32 chn, u32 address, void *buffer, u32 len, u32 flag)

static void	__dsp_initcallback (dsptask_t *task)

static u8 tmp_buffer [64]	ATTRIBUTE_ALIGN (32)

static void	__dsp_donecallback (dsptask_t *task)

s32	CARD_Init (const char gamecode, const char company)
	Performs the initialization of the memory card subsystem. More...

s32	CARD_Probe (s32 chn)
	Performs a check against the desired EXI channel if a device is inserted. More...

s32	CARD_ProbeEx (s32 chn, s32 mem_size, s32 sect_size)
	Performs a check against the desired EXI channel if a memory card is inserted or mounted. More...

s32	CARD_MountAsync (s32 chn, void *workarea, cardcallback detach_cb, cardcallback attach_cb)
	Mounts the memory card in the slot CHN. This function returns immediately. Asynchronous version. More...

s32	CARD_Mount (s32 chn, void *workarea, cardcallback detach_cb)
	Mounts the memory card in the slot CHN. Synchronous version. More...

s32	CARD_Unmount (s32 chn)
	Unmounts the memory card in the slot CHN and releases the EXI bus. More...

s32	CARD_ReadAsync (card_file file, void buffer, u32 len, u32 offset, cardcallback callback)
	Reads the data from the file into the buffer from the given offset with the given length. This function returns immediately. Asynchronous version. More...

s32	CARD_Read (card_file file, void buffer, u32 len, u32 offset)
	Reads the data from the file into the buffer from the given offset with the given length. Synchronous version. More...

s32	CARD_WriteAsync (card_file file, void buffer, u32 len, u32 offset, cardcallback callback)
	Writes the data to the file from the buffer to the given offset with the given length. This function returns immediately. Asynchronous version. More...

s32	CARD_Write (card_file file, void buffer, u32 len, u32 offset)
	Writes the data to the file from the buffer to the given offset with the given length. Synchronous version. More...

s32	CARD_CreateAsync (s32 chn, const char filename, u32 size, card_file file, cardcallback callback)
	Creates a new file with the given filename and fills in the fileinformations. This function returns immediately. Asynchronous version. More...

s32	CARD_Create (s32 chn, const char filename, u32 size, card_file file)
	Creates a new file with the given filename and fills in the fileinformations. Synchronous version. More...

s32	CARD_CreateEntryAsync (s32 chn, card_dir direntry, card_file file, cardcallback callback)
	Creates a new file with the given filename and fills in the fileinformations. This function returns immediately. Asynchronous version. More...

s32	CARD_CreateEntry (s32 chn, card_dir direntry, card_file file)
	Creates a new file with the given filename and fills in the fileinformations. Synchronous version. More...

s32	CARD_Open (s32 chn, const char filename, card_file file)
	Opens the file with the given filename and fills in the fileinformations. More...

s32	CARD_OpenEntry (s32 chn, card_dir entry, card_file file)
	Opens the file with the given filename and fills in the fileinformations. More...

s32	CARD_Close (card_file *file)
	Closes the file with the given card_file structure and releases the handle. More...

s32	CARD_DeleteAsync (s32 chn, const char *filename, cardcallback callback)
	Deletes a file with the given filename. This function returns immediately. Asynchronous version. More...

s32	CARD_Delete (s32 chn, const char *filename)
	Deletes a file with the given filename. Synchronous version. More...

s32	CARD_DeleteEntryAsync (s32 chn, card_dir *dir_entry, cardcallback callback)
	Deletes a file with the given directory entry informations. This function returns immediately. Asynchronous version. More...

s32	CARD_DeleteEntry (s32 chn, card_dir *dir_entry)
	Deletes a file with the given directory entry informations. More...

s32	CARD_FormatAsync (s32 chn, cardcallback callback)

s32	CARD_Format (s32 chn)

s32	CARD_GetErrorCode (s32 chn)
	Returns the result code from the last operation. More...

s32	__card_findnext (card_dir *dir)

s32	CARD_FindFirst (s32 chn, card_dir *dir, bool showall)
	Start to iterate thru the memory card's directory structure and returns the first directory entry. More...

s32	CARD_FindNext (card_dir *dir)
	Returns the next directory entry from the memory cards directory structure. More...

s32	CARD_GetDirectory (s32 chn, card_dir dir_entries, s32 count, bool showall)
	Returns the directory entries. size of entries is max. 128. More...

s32	CARD_GetSectorSize (s32 chn, u32 *sector_size)
	Returns the next directory entry from the memory cards directory structure. More...

s32	CARD_GetBlockCount (s32 chn, u32 *block_count)
	Returns the next directory entry from the memory cards directory structure. More...

s32	CARD_GetStatus (s32 chn, s32 fileno, card_stat *stats)
	Get additional file statistic informations. More...

s32	CARD_SetStatusAsync (s32 chn, s32 fileno, card_stat *stats, cardcallback callback)
	Set additional file statistic informations. This function returns immediately. Asynchronous version. More...

s32	CARD_SetStatus (s32 chn, s32 fileno, card_stat *stats)
	Set additional file statistic informations. Synchronous version. More...

s32	CARD_GetAttributes (s32 chn, s32 fileno, u8 *attr)
	Get additional file attributes. Synchronous version. More...

s32	CARD_SetAttributesAsync (s32 chn, s32 fileno, u8 attr, cardcallback callback)
	Set additional file attributes. This function returns immediately. Asynchronous version. More...

s32	CARD_SetAttributes (s32 chn, s32 fileno, u8 attr)
	Set additional file attributes. Synchronous version. More...

s32	CARD_SetCompany (const char *company)
	Set additional file attributes. This function returns immediately. Asynchronous version. More...

s32	CARD_SetGamecode (const char *gamecode)
	Set additional file attributes. This function returns immediately. Asynchronous version. More...

Variables
struct card_header	ATTRIBUTE_PACKED

static u32	card_sector_size []

static u32	card_latency []

static u32	card_inited = 0

static u32	crand_next = 1

static u8	card_gamecode [4] = {0xff,0xff,0xff,0xff}

static u8	card_company [2] = {0xff,0xff}

static card_block	cardmap [2]

static sys_resetinfo	card_resetinfo

static vu16 *const	_viReg = (u16*)0xCC002000

Macro Definition Documentation

◆ _ROTL

#define _ROTL	(	v,
		s
	)	(((u32)v<<s)\|((u32)v>>(0x20-s)))

◆ _SHIFTL

#define _SHIFTL	(	v,
		s,
		w
	)	((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))

◆ _SHIFTR

#define _SHIFTR	(	v,
		s,
		w
	)	((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))

◆ CARD_STATUS_UNLOCKED

#define CARD_STATUS_UNLOCKED 0x40

◆ CARD_SYSAREA

#define CARD_SYSAREA 5

◆ CARD_SYSBAT

#define CARD_SYSBAT 0x6000

◆ CARD_SYSBAT_BACK

#define CARD_SYSBAT_BACK 0x8000

◆ CARD_SYSDIR

#define CARD_SYSDIR 0x2000

◆ CARD_SYSDIR_BACK

#define CARD_SYSDIR_BACK 0x4000

Typedef Documentation

◆ card_block

typedef struct _card_block card_block

Function Documentation

◆ __blockreadcallback()

static void __blockreadcallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __blockwritecallback()

static void __blockwritecallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_allocblock()

static s32 __card_allocblock	(	s32	chn,
		u32	blocksneed,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_checkdir()

static u32 __card_checkdir	(	card_block *	card,
		u32 *	currdir
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_checkfat()

static u32 __card_checkfat	(	card_block *	card,
		u32 *	currfat
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_checksum()

static void __card_checksum	(	u16 *	buff,
		u32	len,
		u16 *	cs1,
		u16 *	cs2
	)

static

Here is the caller graph for this function:

◆ __card_clearstatus()

static s32 __card_clearstatus ( s32 chn )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_createfatcallback()

static void __card_createfatcallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_defaultapicallback()

static void __card_defaultapicallback	(	s32	chn,
		s32	result
	)

static

Here is the caller graph for this function:

◆ __card_direrasecallback()

static void __card_direrasecallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_dirwritecallback()

static void __card_dirwritecallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_domount()

static s32 __card_domount ( s32 chn )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_dounmount()

static void __card_dounmount	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_dummylen()

static u32 __card_dummylen ( )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_enableinterrupt()

static s32 __card_enableinterrupt	(	s32	chn,
		u32	enable
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_exihandler()

static s32 __card_exihandler	(	s32	chn,
		s32	dev
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_exthandler()

static s32 __card_exthandler	(	s32	chn,
		s32	dev
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_faterasecallback()

static void __card_faterasecallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_fatwritecallback()

static void __card_fatwritecallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_findnext()

s32 __card_findnext ( card_dir * dir )

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_formatregion()

static s32 __card_formatregion	(	s32	chn,
		u32	encode,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_freeblock()

static s32 __card_freeblock	(	s32	chn,
		u16	block,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_getbatblock()

static __inline__ struct card_bat* __card_getbatblock ( card_block * card )

static

Here is the caller graph for this function:

◆ __card_getcntrlblock()

static s32 __card_getcntrlblock	(	s32	chn,
		card_block **	card
	)

static

Here is the caller graph for this function:

◆ __card_getdirblock()

static __inline__ struct card_dat* __card_getdirblock ( card_block * card )

static

Here is the caller graph for this function:

◆ __card_getfilenum()

static s32 __card_getfilenum	(	card_block *	card,
		const char *	filename,
		const char *	gamecode,
		const char *	company,
		s32 *	fileno
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_getstatusex()

static s32 __card_getstatusex	(	s32	chn,
		s32	fileno,
		struct card_direntry *	entry
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_initval()

static u32 __card_initval ( )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_iscard()

static u32 __card_iscard ( u32 id )

static

Here is the caller graph for this function:

◆ __card_mountcallback()

static void __card_mountcallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_onreset()

static s32 __card_onreset ( s32 final )

static

Here is the call graph for this function:

◆ __card_putcntrlblock()

static s32 __card_putcntrlblock	(	card_block *	card,
		s32	result
	)

static

Here is the caller graph for this function:

◆ __card_rand()

static __inline__ u32 __card_rand ( )

static

Here is the caller graph for this function:

◆ __card_read()

static s32 __card_read	(	s32	chn,
		u32	address,
		u32	block_len,
		void *	buffer,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_readarrayunlock()

static s32 __card_readarrayunlock	(	s32	chn,
		u32	address,
		void *	buffer,
		u32	len,
		u32	flag
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_readsegment()

static s32 __card_readsegment	(	s32	chn,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_readstatus()

static s32 __card_readstatus	(	s32	chn,
		u8 *	pstatus
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_sectorerase()

static s32 __card_sectorerase	(	s32	chn,
		u32	sector,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_seek()

static s32 __card_seek	(	card_file *	file,
		s32	len,
		s32	offset,
		card_block **	rcard
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_setstatusexasync()

static s32 __card_setstatusexasync	(	s32	chn,
		s32	fileno,
		struct card_direntry *	entry,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_srand()

static __inline__ void __card_srand ( u32 val )

static

Here is the caller graph for this function:

◆ __card_start()

static s32 __card_start	(	s32	chn,
		cardcallback	tx_cb,
		cardcallback	exi_cb
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_sync()

static s32 __card_sync ( s32 chn )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_synccallback()

static void __card_synccallback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_txhandler()

static s32 __card_txhandler	(	s32	chn,
		s32	dev
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_unlockedhandler()

static s32 __card_unlockedhandler	(	s32	chn,
		s32	dev
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_updatedir()

static s32 __card_updatedir	(	s32	chn,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_updatefat()

static s32 __card_updatefat	(	s32	chn,
		struct card_bat *	fatblock,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_updateiconoffsets()

static void __card_updateiconoffsets	(	struct card_direntry *	entry,
		card_stat *	stats
	)

static

Here is the caller graph for this function:

◆ __card_verify()

static s32 __card_verify ( card_block * card )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_write()

static s32 __card_write	(	s32	chn,
		u32	address,
		u32	block_len,
		void *	buffer,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __card_writepage()

static s32 __card_writepage	(	s32	chn,
		cardcallback	callback
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __delete_callback()

static void __delete_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __dounlock()

static s32 __dounlock	(	s32	chn,
		u32 *	key
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __dsp_donecallback()

static void __dsp_donecallback ( dsptask_t * task )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __dsp_initcallback()

static void __dsp_initcallback ( dsptask_t * task )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __erase_callback()

static void __erase_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __format_callback()

static void __format_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __read_callback()

static void __read_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __retry()

static s32 __retry ( s32 chn )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __setuptimeout()

static void __setuptimeout ( card_block * card )

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __SYS_LockSram()

syssram* __SYS_LockSram ( )

Here is the caller graph for this function:

◆ __SYS_LockSramEx()

syssramex* __SYS_LockSramEx ( )

Here is the caller graph for this function:

◆ __SYS_UnlockSram()

u32 __SYS_UnlockSram ( u32 write )

Here is the caller graph for this function:

◆ __SYS_UnlockSramEx()

u32 __SYS_UnlockSramEx ( u32 write )

Here is the caller graph for this function:

◆ __timeouthandler()

static void __timeouthandler	(	syswd_t	alarm,
		void *	cbarg
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __unlocked_callback()

static void __unlocked_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ __write_callback()

static void __write_callback	(	s32	chn,
		s32	result
	)

static

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ATTRIBUTE_ALIGN()

static u8 tmp_buffer [64] ATTRIBUTE_ALIGN ( 32 )

static

◆ bitrev()

static u32 bitrev ( u32 val )

static

Here is the caller graph for this function:

◆ CARD_Close()

s32 CARD_Close ( card_file * file )

Closes the file with the given card_file structure and releases the handle.

Parameters

[in] file pointer to the card_file structure to close.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Create()

s32 CARD_Create	(	s32	chn,
		const char *	filename,
		u32	size,
		card_file *	file
	)

Creates a new file with the given filename and fills in the fileinformations. Synchronous version.

Parameters

[in]	chn	CARD slot
[in]	filename	name of the file to create.
[in]	size	size of the newly created file. This must be a multiple of the memory card's sector size.
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_CreateAsync()

s32 CARD_CreateAsync	(	s32	chn,
		const char *	filename,
		u32	size,
		card_file *	file,
		cardcallback	callback
	)

Creates a new file with the given filename and fills in the fileinformations. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot
[in]	filename	name of the file to create.
[in]	size	size of the newly created file. This must be a multiple of the memory card's sector size.
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.
[in]	callback	pointer to a callback function. This callback will be called when the create process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_CreateEntry()

s32 CARD_CreateEntry	(	s32	chn,
		card_dir *	direntry,
		card_file *	file
	)

Creates a new file with the given filename and fills in the fileinformations. Synchronous version.

Parameters

[in]	chn	CARD slot
[in]	entry	pointer to the directory entry to create.
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_CreateEntryAsync()

s32 CARD_CreateEntryAsync	(	s32	chn,
		card_dir *	direntry,
		card_file *	file,
		cardcallback	callback
	)

Creates a new file with the given filename and fills in the fileinformations. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot
[in]	entry	pointer to the directory entry to create
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.
[in]	callback	pointer to a callback function. This callback will be called when the create process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_Delete()

s32 CARD_Delete	(	s32	chn,
		const char *	filename
	)

Deletes a file with the given filename. Synchronous version.

Parameters

[in]	chn	CARD slot
[in]	filename	name of the file to delete.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_DeleteAsync()

s32 CARD_DeleteAsync	(	s32	chn,
		const char *	filename,
		cardcallback	callback
	)

Deletes a file with the given filename. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot
[in]	filename	name of the file to delete.
[in]	callback	pointer to a callback function. This callback will be called when the delete process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_DeleteEntry()

s32 CARD_DeleteEntry	(	s32	chn,
		card_dir *	dir_entry
	)

Deletes a file with the given directory entry informations.

Parameters

[in]	chn	CARD slot
[in]	dir_entry	pointer to the card_dir structure which holds the informations for the delete operation.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_DeleteEntryAsync()

s32 CARD_DeleteEntryAsync	(	s32	chn,
		card_dir *	dir_entry,
		cardcallback	callback
	)

Deletes a file with the given directory entry informations. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot
[in]	dir_entry	pointer to the card_dir structure which holds the informations for the delete operation.
[in]	callback	pointer to a callback function. This callback will be called when the delete process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_FindFirst()

s32 CARD_FindFirst	(	s32	chn,
		card_dir *	dir,
		bool	showall
	)

Start to iterate thru the memory card's directory structure and returns the first directory entry.

Parameters

[in]	chn	CARD slot
[out]	dir	pointer to card_dir structure to receive the result set.
[in]	showall	Whether to show all files of the memory card or only those which are identified by the company and gamecode string.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_FindNext()

s32 CARD_FindNext ( card_dir * dir )

Returns the next directory entry from the memory cards directory structure.

Parameters

[out] dir pointer to card_dir structure to receive the result set.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Format()

s32 CARD_Format ( s32 chn )

Not finished function

Here is the call graph for this function:

◆ CARD_FormatAsync()

s32 CARD_FormatAsync	(	s32	chn,
		cardcallback	callback
	)

Not finished function

Here is the call graph for this function:

◆ CARD_GetAttributes()

s32 CARD_GetAttributes	(	s32	chn,
		s32	fileno,
		u8 *	attr
	)

Get additional file attributes. Synchronous version.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[out]	attr	pointer to receive attribute value.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_GetBlockCount()

s32 CARD_GetBlockCount	(	s32	chn,
		u32 *	block_count
	)

Returns the next directory entry from the memory cards directory structure.

Parameters

[in]	chn	CARD slot.
[out]	sector_size	pointer to receive the result.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_GetDirectory()

s32 CARD_GetDirectory	(	s32	chn,
		card_dir *	dir_entries,
		s32 *	count,
		bool	showall
	)

Returns the directory entries. size of entries is max. 128.

Parameters

[in]	chn	CARD slot
[out]	dir_entries	pointer to card_dir structure to receive the result set.
[out]	count	pointer to an integer to receive the counted entries.
[in]	showall	Whether to show all files of the memory card or only those which are identified by the company and gamecode string.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_GetErrorCode()

s32 CARD_GetErrorCode ( s32 chn )

Returns the result code from the last operation.

Parameters

[in] chn CARD slot

Returns: card error codes of last operation

Here is the caller graph for this function:

◆ CARD_GetSectorSize()

s32 CARD_GetSectorSize	(	s32	chn,
		u32 *	sector_size
	)

Returns the next directory entry from the memory cards directory structure.

Parameters

[in]	chn	CARD slot.
[out]	sector_size	pointer to receive the result.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_GetStatus()

s32 CARD_GetStatus	(	s32	chn,
		s32	fileno,
		card_stat *	stats
	)

Get additional file statistic informations.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[out]	stats	pointer to receive the result set.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Init()

s32 CARD_Init	(	const char *	gamecode,
		const char *	company
	)

Performs the initialization of the memory card subsystem.

Parameters

[in]	gamecode	pointer to a 4byte long string to specify the vendors game code. May be NULL
[in]	company	pointer to a 2byte long string to specify the vendors company code. May be NULL

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Mount()

s32 CARD_Mount	(	s32	chn,
		void *	workarea,
		cardcallback	detach_cb
	)

Mounts the memory card in the slot CHN. Synchronous version.

Parameters

[in]	chn	CARD slot
[in]	workarea	pointer to memory area to hold the cards system area. The startaddress of the workdarea should be aligned on a 32byte boundery
[in]	detach_cb	pointer to a callback function. This callback function will be called when the card is removed from the slot.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_MountAsync()

s32 CARD_MountAsync	(	s32	chn,
		void *	workarea,
		cardcallback	detach_cb,
		cardcallback	attach_cb
	)

Mounts the memory card in the slot CHN. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot
[in]	workarea	pointer to memory area to hold the cards system area. The startaddress of the workdarea should be aligned on a 32byte boundery
[in]	detach_cb	pointer to a callback function. This callback function will be called when the card is removed from the slot.
[in]	attach_cb	pointer to a callback function. This callback function will be called when the mount process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_Open()

s32 CARD_Open	(	s32	chn,
		const char *	filename,
		card_file *	file
	)

Opens the file with the given filename and fills in the fileinformations.

Parameters

[in]	chn	CARD slot
[in]	filename	name of the file to open.
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_OpenEntry()

s32 CARD_OpenEntry	(	s32	chn,
		card_dir *	entry,
		card_file *	file
	)

Opens the file with the given filename and fills in the fileinformations.

Parameters

[in]	chn	CARD slot
[in]	entry	pointer to the directory entry to open.
[out]	file	pointer to the card_file structure. It receives the fileinformations for later usage.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Probe()

s32 CARD_Probe ( s32 chn )

Performs a check against the desired EXI channel if a device is inserted.

Parameters

[in] chn CARD slot

Returns: card error codes

Here is the call graph for this function:

◆ CARD_ProbeEx()

s32 CARD_ProbeEx	(	s32	chn,
		s32 *	mem_size,
		s32 *	sect_size
	)

Performs a check against the desired EXI channel if a memory card is inserted or mounted.

Parameters

[in]	chn	CARD slot
[out]	mem_size	pointer to a integer variable, ready to take the resulting value (this param is optional and can be NULL)
[out]	sect_size	pointer to a integer variable, ready to take the resulting value (this param is optional and can be NULL)

Returns: card error codes

Here is the call graph for this function:

◆ CARD_Read()

s32 CARD_Read	(	card_file *	file,
		void *	buffer,
		u32	len,
		u32	offset
	)

Reads the data from the file into the buffer from the given offset with the given length. Synchronous version.

Parameters

[in]	file	pointer to the card_file structure. It holds the fileinformations to read from.
[out]	buffer	pointer to memory area read-in the data. The startaddress of the buffer should be aligned to a 32byte boundery.
[in]	len	length of data to read.
[in]	offset	offset into the file to read from.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_ReadAsync()

s32 CARD_ReadAsync	(	card_file *	file,
		void *	buffer,
		u32	len,
		u32	offset,
		cardcallback	callback
	)

Reads the data from the file into the buffer from the given offset with the given length. This function returns immediately. Asynchronous version.

Parameters

[in]	file	pointer to the card_file structure. It holds the fileinformations to read from.
[out]	buffer	pointer to memory area read-in the data. The startaddress of the buffer should be aligned to a 32byte boundery.
[in]	len	length of data to read.
[in]	offset	offset into the file to read from.
[in]	callback	pointer to a callback function. This callback will be called when the read process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_SetAttributes()

s32 CARD_SetAttributes	(	s32	chn,
		s32	fileno,
		u8	attr
	)

Set additional file attributes. Synchronous version.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[in]	attr	attribute value to set.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_SetAttributesAsync()

s32 CARD_SetAttributesAsync	(	s32	chn,
		s32	fileno,
		u8	attr,
		cardcallback	callback
	)

Set additional file attributes. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[in]	attr	attribute value to set.
[in]	callback	pointer to a callback function. This callback will be called when the setattributes process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_SetCompany()

s32 CARD_SetCompany ( const char * company )

Set additional file attributes. This function returns immediately. Asynchronous version.

Parameters

[in] chn CARD slot.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_SetGamecode()

s32 CARD_SetGamecode ( const char * gamecode )

Set additional file attributes. This function returns immediately. Asynchronous version.

Parameters

[in] chn CARD slot.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_SetStatus()

s32 CARD_SetStatus	(	s32	chn,
		s32	fileno,
		card_stat *	stats
	)

Set additional file statistic informations. Synchronous version.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[out]	stats	pointer which holds the informations to set.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_SetStatusAsync()

s32 CARD_SetStatusAsync	(	s32	chn,
		s32	fileno,
		card_stat *	stats,
		cardcallback	callback
	)

Set additional file statistic informations. This function returns immediately. Asynchronous version.

Parameters

[in]	chn	CARD slot.
[in]	fileno	file index. returned by a previous call to CARD_Open().
[out]	stats	pointer which holds the informations to set.
[in]	callback	pointer to a callback function. This callback will be called when the setstatus process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_Unmount()

s32 CARD_Unmount ( s32 chn )

Unmounts the memory card in the slot CHN and releases the EXI bus.

Parameters

[in] chn CARD slot

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CARD_Write()

s32 CARD_Write	(	card_file *	file,
		void *	buffer,
		u32	len,
		u32	offset
	)

Writes the data to the file from the buffer to the given offset with the given length. Synchronous version.

Parameters

[in]	file	pointer to the card_file structure which holds the fileinformations.
[in]	buffer	pointer to the memory area to read from. The startaddress of the buffer should be aligned on a 32byte boundery.
[in]	len	length of data to write.
[in]	offset	starting point in the file to start writing.

Returns: card error codes

Here is the call graph for this function:

◆ CARD_WriteAsync()

s32 CARD_WriteAsync	(	card_file *	file,
		void *	buffer,
		u32	len,
		u32	offset,
		cardcallback	callback
	)

Writes the data to the file from the buffer to the given offset with the given length. This function returns immediately. Asynchronous version.

Parameters

[in]	file	pointer to the card_file structure which holds the fileinformations.
[in]	buffer	pointer to the memory area to read from. The startaddress of the buffer should be aligned on a 32byte boundery.
[in]	len	length of data to write.
[in]	offset	starting point in the file to start writing.
[in]	callback	pointer to a callback function. This callback will be called when the write process has finished.

Returns: card error codes

Here is the call graph for this function:

Here is the caller graph for this function:

◆ exnor()

static u32 exnor	(	u32	a,
		u32	b
	)

static

Here is the caller graph for this function:

◆ exnor_1st()

static u32 exnor_1st	(	u32	a,
		u32	b
	)

static

Here is the caller graph for this function:

◆ gettick()

unsigned long gettick ( )

Here is the caller graph for this function:

◆ gettime()

long long gettime ( )

Here is the caller graph for this function:

Variable Documentation

◆ _viReg

vu16* const _viReg = (u16*)0xCC002000

static

◆ ATTRIBUTE_PACKED

struct card_bat ATTRIBUTE_PACKED

◆ card_company

u8 card_company[2] = {0xff,0xff}

static

◆ card_gamecode

u8 card_gamecode[4] = {0xff,0xff,0xff,0xff}

static

◆ card_inited

u32 card_inited = 0

static

◆ card_latency

u32 card_latency[]

static

Initial value:

=
{
    0x00000004,
    0x00000008,
    0x00000010,
    0x00000020,
    0x00000030,
    0x00000080,
    0x00000100,
    0x00000200
}

◆ card_resetinfo

sys_resetinfo card_resetinfo

static

Initial value:

= {
    {},
    __card_onreset,
    127
}

◆ card_sector_size

u32 card_sector_size[]

static

Initial value:

◆ cardmap

card_block cardmap[2]

static

◆ crand_next

u32 crand_next = 1

static

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ _ROTL

◆ _SHIFTL

◆ _SHIFTR

◆ CARD_STATUS_UNLOCKED

◆ CARD_SYSAREA

◆ CARD_SYSBAT

◆ CARD_SYSBAT_BACK

◆ CARD_SYSDIR

◆ CARD_SYSDIR_BACK

Typedef Documentation

◆ card_block

Function Documentation

◆ __blockreadcallback()

◆ __blockwritecallback()

◆ __card_allocblock()

◆ __card_checkdir()

◆ __card_checkfat()

◆ __card_checksum()

◆ __card_clearstatus()

◆ __card_createfatcallback()

◆ __card_defaultapicallback()

◆ __card_direrasecallback()

◆ __card_dirwritecallback()

◆ __card_domount()

◆ __card_dounmount()

◆ __card_dummylen()

◆ __card_enableinterrupt()

◆ __card_exihandler()

◆ __card_exthandler()

◆ __card_faterasecallback()

◆ __card_fatwritecallback()

◆ __card_findnext()

◆ __card_formatregion()

◆ __card_freeblock()

◆ __card_getbatblock()

◆ __card_getcntrlblock()

◆ __card_getdirblock()

◆ __card_getfilenum()

◆ __card_getstatusex()

◆ __card_initval()

◆ __card_iscard()

◆ __card_mountcallback()

◆ __card_onreset()

◆ __card_putcntrlblock()

◆ __card_rand()

◆ __card_read()

◆ __card_readarrayunlock()

◆ __card_readsegment()

◆ __card_readstatus()

◆ __card_sectorerase()

◆ __card_seek()

◆ __card_setstatusexasync()

◆ __card_srand()

◆ __card_start()

◆ __card_sync()

◆ __card_synccallback()

◆ __card_txhandler()

◆ __card_unlockedhandler()

◆ __card_updatedir()

◆ __card_updatefat()

◆ __card_updateiconoffsets()

◆ __card_verify()

◆ __card_write()

◆ __card_writepage()

◆ __delete_callback()

◆ __dounlock()

◆ __dsp_donecallback()

◆ __dsp_initcallback()

◆ __erase_callback()

◆ __format_callback()

◆ __read_callback()

◆ __retry()

◆ __setuptimeout()

◆ __SYS_LockSram()