sdgecko_io.c File Reference

#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <ogcsys.h>
#include "asm.h"
#include "processor.h"
#include "exi.h"
#include "lwp.h"
#include "system.h"
#include "semaphore.h"
#include "card_cmn.h"
#include "card_io.h"

Include dependency graph for sdgecko_io.c:

Macros
#define	SECTOR_ADDRESSING   0
#define	BYTE_ADDRESSING   1
#define	TYPE_SD   0
#define	TYPE_SDHC   1
#define	MMC_ERROR_PARAM   0x0040
#define	MMC_ERROR_ADDRESS   0x0020
#define	MMC_ERROR_ERASE_SEQ   0x0010
#define	MMC_ERROR_CRC   0x0008
#define	MMC_ERROR_ILL   0x0004
#define	MMC_ERROR_ERASE_RES   0x0002
#define	MMC_ERROR_IDLE   0x0001
#define	CARDIO_OP_INITFAILED   0x8000
#define	CARDIO_OP_TIMEDOUT   0x4000
#define	CARDIO_OP_IOERR_IDLE   0x2000
#define	CARDIO_OP_IOERR_PARAM   0x1000
#define	CARDIO_OP_IOERR_WRITE   0x0200
#define	CARDIO_OP_IOERR_ADDR   0x0100
#define	CARDIO_OP_IOERR_CRC   0x0002
#define	CARDIO_OP_IOERR_ILL   0x0001
#define	CARDIO_OP_IOERR_FATAL   (CARDIO_OP_IOERR_PARAM|CARDIO_OP_IOERR_WRITE|CARDIO_OP_IOERR_ADDR|CARDIO_OP_IOERR_CRC|CARDIO_OP_IOERR_ILL)
#define	_SHIFTL(v, s, w)   ((u32) (((u32)(v) & ((0x01 << (w)) - 1)) << (s)))
#define	_SHIFTR(v, s, w)   ((u32)(((u32)(v) >> (s)) & ((0x01 << (w)) - 1)))

Typedefs
typedef s32(*	cardiocallback) (s32 drv_no)

Functions
unsigned long	gettick ()
static __inline__ u32	__check_response (s32 drv_no, u8 res)
static void	__init_crc7 ()
static u8	__make_crc7 (void *buffer, u32 len)
static void	__init_crc16 ()
static u16	__make_crc16 (void *buffer, u32 len)
static u32	__card_checktimeout (s32 drv_no, u32 startT, u32 timeout)
static s32	__exi_unlock (s32 chn, s32 dev)
static void	__exi_wait (s32 drv_no)
static s32	__card_exthandler (s32 chn, s32 dev)
static s32	__card_writecmd0 (s32 drv_no)
static s32	__card_writecmd (s32 drv_no, void *buf, s32 len)
static s32	__card_readresponse (s32 drv_no, void *buf, s32 len)
static s32	__card_stopreadresponse (s32 drv_no, void *buf, s32 len)
static s32	__card_datares (s32 drv_no, void *buf)
static s32	__card_stopresponse (s32 drv_no)
static s32	__card_dataresponse (s32 drv_no)
static s32	__card_dataread (s32 drv_no, void *buf, u32 len)
static s32	__card_multidatawrite (s32 drv_no, void *buf, u32 len)
static s32	__card_multiwritestop (s32 drv_no)
static s32	__card_response1 (s32 drv_no)
static s32	__card_response2 (s32 drv_no)
static s32	__card_sendappcmd (s32 drv_no)
static s32	__card_sendopcond (s32 drv_no)
static s32	__card_sendCMD8 (s32 drv_no)
static s32	__card_sendCMD58 (s32 drv_no)
static s32	__card_sendcmd (s32 drv_no, u8 cmd, u8 *arg)
static s32	__card_setblocklen (s32 drv_no, u32 block_len)
static s32	__card_readcsd (s32 drv_no)
static s32	__card_readcid (s32 drv_no)
static s32	__card_sd_status (s32 drv_no)
static s32	__card_softreset (s32 drv_no)
static bool	__card_check (s32 drv_no)
static s32	__card_retrycb (s32 drv_no)
static void	__convert_sector (s32 drv_no, u32 sector_no, u8 *arg)
void	sdgecko_initIODefault ()
s32	sdgecko_initIO (s32 drv_no)
s32	sdgecko_preIO (s32 drv_no)
s32	sdgecko_readCID (s32 drv_no)
s32	sdgecko_readCSD (s32 drv_no)
s32	sdgecko_readStatus (s32 drv_no)
s32	sdgecko_readSectors (s32 drv_no, u32 sector_no, u32 num_sectors, void *buf)
s32	sdgecko_writeSectors (s32 drv_no, u32 sector_no, u32 num_sectors, const void *buf)
s32	sdgecko_doUnmount (s32 drv_no)
void	sdgecko_insertedCB (s32 drv_no)
void	sdgecko_ejectedCB (s32 drv_no)
void	sdgecko_setSpeed (u32 freq)
u32	sdgecko_getPageSize (s32 drv_no)
u32	sdgecko_setPageSize (s32 drv_no, int size)
u32	sdgecko_getAddressingType (s32 drv_no)

Variables
u8	g_CID [MAX_DRIVE][16]
u8	g_CSD [MAX_DRIVE][16]
u8	g_CardStatus [MAX_DRIVE][64]
u8	g_mCode [MAX_MI_NUM] = { 0x03 }
u16	g_dCode [MAX_MI_NUM][MAX_DI_NUM]
static u8	_ioWPFlag
static u8	_ioClrFlag
static u32	_ioCardFreq
static u32	_ioRetryCnt
static cardiocallback	_ioRetryCB = NULL
static lwpq_t	_ioEXILock [MAX_DRIVE]
static u32	_ioPageSize [MAX_DRIVE]
static u32	_ioFlag [MAX_DRIVE]
static u32	_ioError [MAX_DRIVE]
static bool	_ioCardInserted [MAX_DRIVE]
static u8	_ioResponse [MAX_DRIVE][128]
static u8	_ioCrc7Table [256]
static u16	_ioCrc16Table [256]
static u32	_initType [MAX_DRIVE]
static u32	_ioAddressingType [MAX_DRIVE]
static void(*	pfCallbackIN [MAX_DRIVE])(s32) = {NULL, NULL}
static void(*	pfCallbackOUT [MAX_DRIVE])(s32) = {NULL, NULL}

Macro Definition Documentation

_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)))

BYTE_ADDRESSING

#define BYTE_ADDRESSING   1

CARDIO_OP_INITFAILED

#define CARDIO_OP_INITFAILED   0x8000

CARDIO_OP_IOERR_ADDR

#define CARDIO_OP_IOERR_ADDR   0x0100

CARDIO_OP_IOERR_CRC

#define CARDIO_OP_IOERR_CRC   0x0002

CARDIO_OP_IOERR_FATAL

#define CARDIO_OP_IOERR_FATAL   (CARDIO_OP_IOERR_PARAM|CARDIO_OP_IOERR_WRITE|CARDIO_OP_IOERR_ADDR|CARDIO_OP_IOERR_CRC|CARDIO_OP_IOERR_ILL)

CARDIO_OP_IOERR_IDLE

#define CARDIO_OP_IOERR_IDLE   0x2000

CARDIO_OP_IOERR_ILL

#define CARDIO_OP_IOERR_ILL   0x0001

CARDIO_OP_IOERR_PARAM

#define CARDIO_OP_IOERR_PARAM   0x1000

CARDIO_OP_IOERR_WRITE

#define CARDIO_OP_IOERR_WRITE   0x0200

CARDIO_OP_TIMEDOUT

#define CARDIO_OP_TIMEDOUT   0x4000

MMC_ERROR_ADDRESS

#define MMC_ERROR_ADDRESS   0x0020

MMC_ERROR_CRC

#define MMC_ERROR_CRC   0x0008

MMC_ERROR_ERASE_RES

#define MMC_ERROR_ERASE_RES   0x0002

MMC_ERROR_ERASE_SEQ

#define MMC_ERROR_ERASE_SEQ   0x0010

MMC_ERROR_IDLE

#define MMC_ERROR_IDLE   0x0001

MMC_ERROR_ILL

#define MMC_ERROR_ILL   0x0004

MMC_ERROR_PARAM

#define MMC_ERROR_PARAM   0x0040

SECTOR_ADDRESSING

#define SECTOR_ADDRESSING   0

TYPE_SD

#define TYPE_SD   0

TYPE_SDHC

#define TYPE_SDHC   1

Typedef Documentation

cardiocallback

typedef s32(* cardiocallback) (s32 drv_no)

Function Documentation

__card_check()

static bool __card_check ( s32  drv_no )

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__card_checktimeout()

static u32 __card_checktimeout ( s32  drv_no, u32  startT, u32  timeout  )

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__card_dataread()

static s32 __card_dataread ( s32  drv_no, void *  buf, u32  len  )

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__card_datares()

static s32 __card_datares ( s32  drv_no, void *  buf  )

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__card_dataresponse()

static s32 __card_dataresponse ( s32  drv_no )

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__card_exthandler()

static s32 __card_exthandler ( s32  chn, s32  dev  )

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__card_multidatawrite()

static s32 __card_multidatawrite ( s32  drv_no, void *  buf, u32  len  )

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__card_multiwritestop()

static s32 __card_multiwritestop ( s32  drv_no )

static

0xfd

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__card_readcid()

static s32 __card_readcid ( s32  drv_no )

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__card_readcsd()

static s32 __card_readcsd ( s32  drv_no )

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__card_readresponse()

static s32 __card_readresponse ( s32  drv_no, void *  buf, s32  len  )

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__card_response1()

static s32 __card_response1 ( s32  drv_no )

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__card_response2()

static s32 __card_response2 ( s32  drv_no )

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__card_retrycb()

static s32 __card_retrycb ( s32  drv_no )

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__card_sd_status()

static s32 __card_sd_status ( s32  drv_no )

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__card_sendappcmd()

static s32 __card_sendappcmd ( s32  drv_no )

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__card_sendcmd()

static s32 __card_sendcmd ( s32  drv_no, u8  cmd, u8 *  arg  )

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__card_sendCMD58()

static s32 __card_sendCMD58 ( s32  drv_no )

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__card_sendCMD8()

static s32 __card_sendCMD8 ( s32  drv_no )

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__card_sendopcond()

static s32 __card_sendopcond ( s32  drv_no )

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__card_setblocklen()

static s32 __card_setblocklen ( s32  drv_no, u32  block_len  )

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__card_softreset()

static s32 __card_softreset ( s32  drv_no )

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__card_stopreadresponse()

static s32 __card_stopreadresponse ( s32  drv_no, void *  buf, s32  len  )

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__card_stopresponse()

static s32 __card_stopresponse ( s32  drv_no )

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__card_writecmd()

static s32 __card_writecmd ( s32  drv_no, void *  buf, s32  len  )

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__card_writecmd0()

static s32 __card_writecmd0 ( s32  drv_no )

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__check_response()

static __inline__ u32 __check_response ( s32  drv_no, u8  res  )

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__convert_sector()

static void __convert_sector ( s32  drv_no, u32  sector_no, u8 *  arg  )

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__exi_unlock()

static s32 __exi_unlock ( s32  chn, s32  dev  )

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__exi_wait()

static void __exi_wait ( s32  drv_no )

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__init_crc16()

static void __init_crc16 ( )

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__init_crc7()

static void __init_crc7 ( )

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__make_crc16()

static u16 __make_crc16 ( void *  buffer, u32  len  )

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__make_crc7()

static u8 __make_crc7 ( void *  buffer, u32  len  )

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gettick()

unsigned long gettick

(

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sdgecko_doUnmount()

s32 sdgecko_doUnmount

(

s32

drv_no

)

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sdgecko_ejectedCB()

void sdgecko_ejectedCB

(

s32

drv_no

)

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sdgecko_getAddressingType()

u32 sdgecko_getAddressingType

(

s32

drv_no

)

sdgecko_getPageSize()

u32 sdgecko_getPageSize

(

s32

drv_no

)

sdgecko_initIO()

s32 sdgecko_initIO

(

s32

drv_no

)

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sdgecko_initIODefault()

void sdgecko_initIODefault

(

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sdgecko_insertedCB()

void sdgecko_insertedCB

(

s32

drv_no

)

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sdgecko_preIO()

s32 sdgecko_preIO

(

s32

drv_no

)

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sdgecko_readCID()

s32 sdgecko_readCID

(

s32

drv_no

)

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sdgecko_readCSD()

s32 sdgecko_readCSD

(

s32

drv_no

)

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sdgecko_readSectors()

s32 sdgecko_readSectors	(	s32	drv_no,
		u32	sector_no,
		u32	num_sectors,
		void *	buf
	)

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sdgecko_readStatus()

s32 sdgecko_readStatus

(

s32

drv_no

)

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sdgecko_setPageSize()

u32 sdgecko_setPageSize	(	s32	drv_no,
		int	size
	)

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sdgecko_setSpeed()

void sdgecko_setSpeed

(

u32

freq

)

sdgecko_writeSectors()

s32 sdgecko_writeSectors	(	s32	drv_no,
		u32	sector_no,
		u32	num_sectors,
		const void *	buf
	)

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Variable Documentation

_initType

u32 _initType[MAX_DRIVE]

static

_ioAddressingType

u32 _ioAddressingType[MAX_DRIVE]

static

_ioCardFreq

u32 _ioCardFreq

static

_ioCardInserted

bool _ioCardInserted[MAX_DRIVE]

static

_ioClrFlag

u8 _ioClrFlag

static

_ioCrc16Table

u16 _ioCrc16Table[256]

static

_ioCrc7Table

u8 _ioCrc7Table[256]

static

_ioError

u32 _ioError[MAX_DRIVE]

static

_ioEXILock

lwpq_t _ioEXILock[MAX_DRIVE]

static

_ioFlag

u32 _ioFlag[MAX_DRIVE]

static

_ioPageSize

u32 _ioPageSize[MAX_DRIVE]

static

_ioResponse

u8 _ioResponse[MAX_DRIVE][128]

static

_ioRetryCB

cardiocallback _ioRetryCB = NULL

static

_ioRetryCnt

u32 _ioRetryCnt

static

_ioWPFlag

u8 _ioWPFlag

static

g_CardStatus

u8 g_CardStatus[MAX_DRIVE][64]

g_CID

u8 g_CID[MAX_DRIVE][16]

g_CSD

u8 g_CSD[MAX_DRIVE][16]

g_dCode

u16 g_dCode[MAX_MI_NUM][MAX_DI_NUM]

Initial value:

=
{
    {
        0x033f,         
        0x0383,         
        0x074b,         
        0x0edf,         
        0x0f03          
    }
}

g_mCode

u8 g_mCode[MAX_MI_NUM] = { 0x03 }

pfCallbackIN

void(* pfCallbackIN[MAX_DRIVE])(s32) = {NULL, NULL}

static

pfCallbackOUT

void(* pfCallbackOUT[MAX_DRIVE])(s32) = {NULL, NULL}

static