capi/sd_modules.h File Reference

#include "type.h"

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Data Structures
struct	SDCardData
Defines
#define	SD_DATAline   4
#define	SD_CMDline   2
#define	SD_All   1
#define	CMD0   0
#define	CMD1   1
#define	CMD2   2
#define	CMD3   3
#define	CMD4   4
#define	CMD5   5
#define	CMD6   6
#define	CMD7   7
#define	CMD8   8
#define	CMD9   9
#define	CMD10   10
#define	CMD12   12
#define	CMD13   13
#define	CMD15   15
#define	CMD16   16
#define	CMD17   17
#define	CMD18   18
#define	CMD23   23
#define	CMD24   24
#define	CMD25   25
#define	CMD27   27
#define	CMD28   28
#define	CMD29   29
#define	CMD30   30
#define	CMD32   32
#define	CMD33   33
#define	CMD38   38
#define	CMD42   42
#define	CMD50   50
#define	CMD52   52
#define	CMD53   53
#define	CMD55   55
#define	CMD56   56
#define	CMD57   57
#define	ACMD6   6
#define	ACMD13   13
#define	ACMD22   22
#define	ACMD23   23
#define	ACMD41   41
#define	ACMD42   42
#define	ACMD51   51
#define	NORM_CMD   0x00
#define	wResp_CMD   0x02
#define	R2_Resp_CMD   0x01
#define	R1bR5b_Resp_CMD   0x03
#define	abort_cmd   0xC0
#define	resume_cmd   0x80
#define	suspend_cmd   0x40
#define	normal_cmd   0x00
#define	data_present   0x20
#define	cmd_index_chk   0x10
#define	cmd_crc_chk   0x08
#define	cmd_check   cmd_index_chk|cmd_crc_chk
#define	no_resp   0x00
#define	r1_resp   0x02
#define	r1b_resp   0x03
#define	r2_resp   0x01
#define	r3_resp   0x02
#define	r6_resp   0x02
#define	r7_resp   0x02
#define	TMR_DMA_EN   1<<0
#define	TMR_BLKCNT_EN   1<<1
#define	TMR_AUTOCMD12_EN   1<<2
#define	TMR_RD_EN   1<<4
#define	TMR_MULTI_EN   1<<5
Enumerations
enum	SRESULT {   SD_OK = 0, SD_NOT_READY, SD_NOT_PRESENT, SD_CLK_E,   SD_WRITE_E, SD_READ_E, SD_READ_DMA_E, SD_UNKNOWN_E,   SD_WRONG_CARD }
Functions
void	SD_clear_int_1130 (UINT8 d)
void	SD_clear_int_1132 (UINT8 d)
void	SD_clear_int (void)
void	SD_clear_int_ff (void)
UINT8	SD_wait_cmd_complete (void)
UINT8	SD_wait_cmd_complete_val (UINT8 val)
UINT8	SD_wait_cmd_resp_check (void)
UINT8	Init_SD (SDCardData *sdcd)
UINT8	SD_init (SDCardData *sdcd)
UINT8	Select_card (SDCardData *sdcd)
UINT8	Deselect_card (void)
UINT32	SD_Get_CSD (SDCardData *sdcd)
UINT8	SD_reset_quick (UINT8 reset_type)
UINT8	SD_reset (UINT8 reset_type)
void	SD_Power_On (void)
void	SD_Power_Off (void)
void	SD_Clck_Off (void)
UINT8	SD_Clck_Ctrl (char value)
UINT8	Card_Detect (void)
UINT8	set_SD_parameters (UINT16 rca)
UINT32	get_cardstatus (UINT16 rca)
UINT8	SD_Send_CMD (UINT8 cmd, UINT32 cmd_argu, UINT8 cmd_resp_type)
void	SD_Send_appCMD (UINT16 rca, UINT8 cmd, UINT32 cmd_argu, UINT8 cmd_resp_type)
void	SD_send_csd (UINT16 rca)
UINT8	SD_xfer512bytes (UINT32 address)
UINT8	SD_read512bytes (UINT32 SD_data_address)
UINT8	SD_csd (UINT16 rca)
UINT8	SD_write (SDCardData *sdcd, UINT32 LBA_address, const UINT8 *buf, UINT8 count)
UINT8	SD_read (SDCardData *sdcd, UINT32 LBA_address, UINT8 *buf, UINT8 count, UINT8 bToSSDMem)
UINT8	SD_read_multiple (SDCardData *sdcd, UINT32 LBA_address, UINT8 *buf, UINT8 rcount, UINT16 count)
UINT8	SD_write_multiple (SDCardData *sdcd, UINT32 LBA_address, const UINT8 *buf, UINT8 count)
UINT8	Show_SD_Content (void)

---

Define Documentation

#define abort_cmd   0xC0

#define ACMD13   13

#define ACMD22   22

#define ACMD23   23

#define ACMD41   41

Referenced by SD_init().

#define ACMD42   42

#define ACMD51   51

#define ACMD6   6

Referenced by set_SD_parameters().

#define CMD0   0

Referenced by SD_base_init().

#define CMD1   1

#define CMD10   10

#define CMD12   12

Referenced by SD_read_multiple().

#define CMD13   13

Referenced by get_cardstatus(), and SD_Get_CSD().

#define CMD15   15

#define CMD16   16

Referenced by set_SD_parameters().

#define CMD17   17

Referenced by SD_read().

#define CMD18   18

Referenced by SD_read_multiple().

#define CMD2   2

Referenced by SD_init().

#define CMD23   23

#define CMD24   24

Referenced by SD_write().

#define CMD25   25

#define CMD27   27

#define CMD28   28

#define CMD29   29

#define CMD3   3

Referenced by SD_init().

#define CMD30   30

#define CMD32   32

#define CMD33   33

#define CMD38   38

#define CMD4   4

#define CMD42   42

#define CMD5   5

#define CMD50   50

#define CMD52   52

#define CMD53   53

#define CMD55   55

Referenced by SD_Send_appCMD(), and SD_send_csd().

#define CMD56   56

#define CMD57   57

#define CMD6   6

#define CMD7   7

Referenced by Deselect_card(), and Select_card().

#define CMD8   8

Referenced by SD_init().

#define CMD9   9

Referenced by SD_Get_CSD().

#define cmd_check   cmd_index_chk|cmd_crc_chk

Referenced by Deselect_card(), get_cardstatus(), SD_Get_CSD(), SD_init(), SD_read(), SD_read_multiple(), SD_write(), Select_card(), and set_SD_parameters().

#define cmd_crc_chk   0x08

Referenced by SD_Get_CSD(), and SD_init().

#define cmd_index_chk   0x10

#define data_present   0x20

Referenced by SD_read(), SD_read_multiple(), and SD_write().

#define no_resp   0x00

#define NORM_CMD   0x00

Referenced by SD_base_init().

#define normal_cmd   0x00

#define r1_resp   0x02

Referenced by get_cardstatus(), SD_Get_CSD(), SD_read(), SD_read_multiple(), SD_write(), and set_SD_parameters().

#define r1b_resp   0x03

Referenced by SD_read_multiple(), and Select_card().

#define R1bR5b_Resp_CMD   0x03

#define r2_resp   0x01

Referenced by SD_Get_CSD(), and SD_init().

#define R2_Resp_CMD   0x01

Referenced by SD_send_csd().

#define r3_resp   0x02

#define r6_resp   0x02

Referenced by SD_init().

#define r7_resp   0x02

Referenced by SD_init().

#define resume_cmd   0x80

#define SD_All   1

Referenced by SD_base_init().

#define SD_CMDline   2

Referenced by get_cardstatus().

#define SD_DATAline   4

Referenced by SD_reset_inhibit_DAT().

#define suspend_cmd   0x40

#define TMR_AUTOCMD12_EN   1<<2

Referenced by SD_read_multiple().

#define TMR_BLKCNT_EN   1<<1

#define TMR_DMA_EN   1<<0

Referenced by SD_read(), and SD_read_multiple().

#define TMR_MULTI_EN   1<<5

Referenced by SD_read_multiple().

#define TMR_RD_EN   1<<4

Referenced by SD_read(), and SD_read_multiple().

#define wResp_CMD   0x02

Referenced by SD_init(), and SD_Send_appCMD().

---

Enumeration Type Documentation

enum SRESULT

Enumerator:

SD_OK
SD_NOT_READY
SD_NOT_PRESENT
SD_CLK_E
SD_WRITE_E
SD_READ_E
SD_READ_DMA_E
SD_UNKNOWN_E
SD_WRONG_CARD

---

Function Documentation

UINT8 Card_Detect

(

void

)

References SD_NOT_PRESENT, SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by Init_SD().

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UINT8 Deselect_card

(

void

)

References CMD7, cmd_check, SD_clear_int(), SD_clear_int_ff(), SD_Send_CMD(), and SD_wait_cmd_complete().

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UINT32 get_cardstatus

(

UINT16

rca

)

myprintf("\r\nSD RCA = 0x%x", SD_RCA);

myprintf("\r\nStatus = 0x%x\r\n", status); // shall be 0x900

References CMD13, cmd_check, r1_resp, SD_clear_int_1130(), SD_CMDline, SD_get_response(), SD_NOT_READY, SD_reset_quick(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), SSD_REGRB, SSD_REGRW, SSD_REGWB, and SSD_REGWW.

Referenced by SD_write().

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UINT8 Init_SD

(

SDCardData *

sdcd

)

References Card_Detect(), SDCardData::rca, SD_init(), Select_card(), set_SD_parameters(), and TRACE.

Referenced by disk_initialize(), and Write_JPEG_data_to_SD().

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UINT8 SD_Clck_Ctrl

(

char

value

)

References SD_CLK_E, SD_OK, SSD_REGRB, and SSD_REGWB.

Referenced by SD_reset().

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void SD_Clck_Off

(

void

)

References SSD_REGRB, and SSD_REGWB.

void SD_clear_int

(

void

)

References SD_clear_int_1130(), and SD_clear_int_1132().

Referenced by Deselect_card(), SD_Get_CSD(), SD_reset(), and Select_card().

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void SD_clear_int_1130

(

UINT8

d

)

References SSD_REGWB.

Referenced by get_cardstatus(), SD_clear_int(), SD_clear_int_ff(), SD_read(), SD_read_multiple(), SD_Send_CMD(), and SD_write().

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void SD_clear_int_1132

(

UINT8

d

)

References SSD_REGWB.

Referenced by SD_clear_int(), SD_clear_int_ff(), and SD_Send_CMD().

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void SD_clear_int_ff

(

void

)

References SD_clear_int_1130(), and SD_clear_int_1132().

Referenced by Deselect_card(), and Select_card().

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UINT8 SD_csd

(

UINT16

rca

)

UINT32 SD_Get_CSD

(

SDCardData *

sdcd

)

References CMD13, CMD9, cmd_check, cmd_crc_chk, delay_ns(), DELAYFACTOR, SDCardData::erase_size, SDCardData::isSDHC, r1_resp, r2_resp, SDCardData::rca, SD_clear_int(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), SDCardData::sector_count, SDCardData::size, SSD_REGRB, SSD_REGWB, TRACE, TRACE1, and TRACE2.

Referenced by SD_init().

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UINT8 SD_init

(

SDCardData *

sdcd

)

References ACMD41, CMD2, CMD3, CMD8, cmd_check, cmd_crc_chk, delay_ns(), DELAYFACTOR, SDCardData::isSDHC, r2_resp, r6_resp, r7_resp, SDCardData::rca, SD_base_init(), SD_Get_CSD(), SD_get_response(), SD_OK, SD_Send_appCMD(), SD_Send_CMD(), SD_wait_cmd_complete(), SD_wait_cmd_resp_check(), TRACE, TRACE1, and wResp_CMD.

Referenced by Init_SD().

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void SD_Power_Off

(

void

)

References delay_ns(), DELAYFACTOR, and SSD_REGWB.

Referenced by SD_reset().

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void SD_Power_On

(

void

)

References SSD_REGRB, and SSD_REGWB.

Referenced by SD_reset().

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UINT8 SD_read	(	SDCardData *	sdcd,
		UINT32	LBA_address,
		UINT8 *	buf,
		UINT8	count,
		UINT8	bToSSDMem
	)

TRACE1("Reg 1124-27 @read routine = 0x%x\r\n",SSD_REGRL(0x1124));

References CMD17, cmd_check, data_present, delay_ns(), SDCardData::isSDHC, long_delay(), r1_resp, SD_clear_int_1130(), SD_NOT_READY, SD_OK, SD_reset_inhibit_DAT(), SD_Send_CMD(), SD_set_block_size(), SD_set_transfer_mode(), SD_UNKNOWN_E, SD_wait_cmd_complete(), SD_wait_cmd_complete_val(), SD_wait_cmd_resp_check(), SSD_REGRB, SSD_REGWB, SSD_REGWL, SSD_REGWW, TMR_DMA_EN, TMR_RD_EN, TRACE, TRACE1, and TRACE2.

Referenced by disk_read().

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UINT8 SD_read512bytes

(

UINT32

SD_data_address

)

UINT8 SD_read_multiple	(	SDCardData *	sdcd,
		UINT32	LBA_address,
		UINT8 *	buf,
		UINT8	rcount,
		UINT16	count
	)

References CMD12, CMD18, cmd_check, data_present, SDCardData::isSDHC, r1_resp, r1b_resp, SD_clear_int_1130(), SD_NOT_READY, SD_OK, SD_READ_DMA_E, SD_reset_inhibit_DAT(), SD_Send_CMD(), SD_set_block_size(), SD_set_transfer_mode(), SD_UNKNOWN_E, SD_wait_cmd_complete(), SSD_REGRB, SSD_REGRL, SSD_REGRW, SSD_REGWB, SSD_REGWL, SSD_REGWW, TMR_AUTOCMD12_EN, TMR_DMA_EN, TMR_MULTI_EN, TMR_RD_EN, TRACE, TRACE1, and TRACE3.

Referenced by disk_read().

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UINT8 SD_reset

(

UINT8

reset_type

)

References SD_Clck_Ctrl(), SD_clear_int(), SD_NOT_READY, SD_OK, SD_Power_Off(), SD_Power_On(), SD_reset_quick(), SD_UNKNOWN_E, SSD_REGRB, and SSD_REGWB.

Referenced by SD_base_init().

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UINT8 SD_reset_quick

(

UINT8

reset_type

)

References SD_NOT_READY, SD_OK, SSD_REGRB, SSD_REGWB, and TRACE1.

Referenced by get_cardstatus(), SD_reset(), and SD_reset_inhibit_DAT().

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void SD_Send_appCMD	(	UINT16	rca,
		UINT8	cmd,
		UINT32	cmd_argu,
		UINT8	cmd_resp_type
	)

References CMD55, delay_ns(), DELAYFACTOR, SD_Send_CMD(), SD_wait_cmd_resp_check(), TRACE, TRACE3, and wResp_CMD.

Referenced by SD_init(), and set_SD_parameters().

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UINT8 SD_Send_CMD	(	UINT8	cmd,
		UINT32	cmd_argu,
		UINT8	cmd_resp_type
	)

References SD_clear_int_1130(), SD_clear_int_1132(), SSD_REGRB, SSD_REGWB, TRACE, and TRACE3.

Referenced by Deselect_card(), get_cardstatus(), SD_base_init(), SD_Get_CSD(), SD_init(), SD_read(), SD_read_multiple(), SD_Send_appCMD(), SD_send_csd(), SD_write(), Select_card(), and set_SD_parameters().

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void SD_send_csd

(

UINT16

rca

)

References CMD55, R2_Resp_CMD, and SD_Send_CMD().

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UINT8 SD_wait_cmd_complete

(

void

)

References SD_wait_cmd_complete_val().

Referenced by Deselect_card(), get_cardstatus(), SD_base_init(), SD_Get_CSD(), SD_init(), SD_read(), SD_read_multiple(), SD_write(), Select_card(), and set_SD_parameters().

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UINT8 SD_wait_cmd_complete_val

(

UINT8

val

)

References SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by SD_read(), SD_wait_cmd_complete(), and SD_write().

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UINT8 SD_wait_cmd_resp_check

(

void

)

References SD_NOT_READY, SD_OK, SSD_REGRB, and TRACE.

Referenced by get_cardstatus(), SD_Get_CSD(), SD_init(), SD_read(), SD_Send_appCMD(), and Select_card().

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UINT8 SD_write	(	SDCardData *	sdcd,
		UINT32	LBA_address,
		const UINT8 *	buf,
		UINT8	count
	)

References CMD24, cmd_check, data_present, delay_ns(), get_cardstatus(), SDCardData::isSDHC, long_delay(), r1_resp, SDCardData::rca, SD_clear_int_1130(), SD_NOT_READY, SD_OK, SD_reset_inhibit_DAT(), SD_Send_CMD(), SD_set_block_size(), SD_set_transfer_mode(), SD_UNKNOWN_E, SD_wait_cmd_complete(), SD_wait_cmd_complete_val(), SD_WRITE_E, SSD_REGRB, SSD_REGWB, SSD_REGWW, TRACE, TRACE1, and TRACE2.

Referenced by disk_write().

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UINT8 SD_write_multiple	(	SDCardData *	sdcd,
		UINT32	LBA_address,
		const UINT8 *	buf,
		UINT8	count
	)

UINT8 SD_xfer512bytes

(

UINT32

address

)

UINT8 Select_card

(

SDCardData *

sdcd

)

References CMD7, cmd_check, r1b_resp, SDCardData::rca, SD_clear_int(), SD_clear_int_ff(), SD_Send_CMD(), SD_wait_cmd_complete(), and SD_wait_cmd_resp_check().

Referenced by Init_SD().

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UINT8 set_SD_parameters

(

UINT16

rca

)

References ACMD6, CMD16, cmd_check, r1_resp, SD_Send_appCMD(), SD_Send_CMD(), SD_wait_cmd_complete(), and SSD_REGWB.

Referenced by Init_SD().

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UINT8 Show_SD_Content

(

void

)