sd.c File Reference

#include <commonlib/sd_mmc_ctrlr.h>
#include <commonlib/storage.h>
#include <delay.h>
#include <endian.h>
#include "sd_mmc.h"
#include "storage.h"

Include dependency graph for sd.c:

Go to the source code of this file.

Functions
int	sd_send_if_cond (struct storage_media *media)
int	sd_send_op_cond (struct storage_media *media)
static int	sd_switch (struct sd_mmc_ctrlr *ctrlr, int mode, int group, uint8_t value, uint8_t *resp)
static void	sd_recalculate_clock (struct storage_media *media)
int	sd_change_freq (struct storage_media *media)
int	sd_set_bus_width (struct storage_media *media)
int	sd_set_partition (struct storage_media *media, unsigned int partition_number)
const char *	sd_partition_name (struct storage_media *media, unsigned int partition_number)

Function Documentation

sd_change_freq()

int sd_change_freq

(

struct storage_media *

media

)

Definition at line 120 of file sd.c.

References ALLOC_CACHE_ALIGN_BUFFER, be32toh(), mmc_data::blocks, mmc_data::blocksize, sd_mmc_ctrlr::bus_hz, BUS_TIMING_SD_HS, sd_mmc_ctrlr::caps, storage_media::caps, CARD_RSP_R1, mmc_command::cmdarg, mmc_command::cmdidx, storage_media::ctrlr, DATA_FLAG_READ, delay(), mmc_data::dest, DRVR_CAP_4BIT, DRVR_CAP_HS, DRVR_CAP_HS52, mmc_command::flags, mmc_data::flags, media, MMC_CMD_APP_CMD, ntohl, NULL, storage_media::rca, mmc_command::resp_type, storage_media::scr, SD_CMD_APP_SEND_SCR, SD_DATA_4BIT, SD_HIGHSPEED_BUSY, SD_HIGHSPEED_SUPPORTED, sd_mmc_error, sd_recalculate_clock(), sd_switch(), SD_SWITCH_CHECK, SD_SWITCH_SWITCH, SD_VERSION_1_0, SD_VERSION_1_10, SD_VERSION_2, sd_mmc_ctrlr::send_cmd, SET_TIMING, udelay(), and storage_media::version.

Referenced by storage_startup().

Here is the call graph for this function:

Here is the caller graph for this function:

sd_partition_name()

const char* sd_partition_name	(	struct storage_media *	media,
		unsigned int	partition_number
	)

Definition at line 280 of file sd.c.

Referenced by storage_partition_name().

Here is the caller graph for this function:

sd_recalculate_clock()

static void sd_recalculate_clock ( struct storage_media *  media )

static

Definition at line 109 of file sd.c.

References storage_media::caps, CLOCK_25MHZ, CLOCK_50MHZ, storage_media::ctrlr, DRVR_CAP_HS, media, and SET_CLOCK.

Referenced by sd_change_freq().

Here is the caller graph for this function:

sd_send_if_cond()

int sd_send_if_cond

(

struct storage_media *

media

)

Definition at line 15 of file sd.c.

References CARD_RSP_R7, CARD_UNUSABLE_ERR, mmc_command::cmdarg, mmc_command::cmdidx, storage_media::ctrlr, mmc_command::flags, media, NULL, mmc_command::resp_type, mmc_command::response, SD_CMD_SEND_IF_COND, SD_VERSION_2, sd_mmc_ctrlr::send_cmd, storage_media::version, and sd_mmc_ctrlr::voltages.

Referenced by sd_mmc_enter_standby().

Here is the caller graph for this function:

sd_send_op_cond()

int sd_send_op_cond

(

struct storage_media *

media

)

Definition at line 35 of file sd.c.

References CARD_RSP_R1, CARD_RSP_R3, CARD_UNUSABLE_ERR, mmc_command::cmdarg, mmc_command::cmdidx, storage_media::ctrlr, mmc_command::flags, storage_media::high_capacity, media, MMC_CMD_APP_CMD, NULL, storage_media::ocr, OCR_BUSY, OCR_HCS, storage_media::rca, mmc_command::resp_type, mmc_command::response, SD_CMD_APP_SEND_OP_COND, SD_MMC_IO_RETRIES, SD_VERSION_1_0, SD_VERSION_2, sd_mmc_ctrlr::send_cmd, udelay(), storage_media::version, and sd_mmc_ctrlr::voltages.

Referenced by sd_mmc_enter_standby().

Here is the call graph for this function:

Here is the caller graph for this function:

sd_set_bus_width()

int sd_set_bus_width

(

struct storage_media *

media

)

Definition at line 239 of file sd.c.

References storage_media::caps, CARD_RSP_R1, mmc_command::cmdarg, mmc_command::cmdidx, storage_media::ctrlr, DRVR_CAP_4BIT, mmc_command::flags, media, MMC_CMD_APP_CMD, NULL, storage_media::rca, mmc_command::resp_type, SD_CMD_APP_SET_BUS_WIDTH, sd_mmc_ctrlr::send_cmd, and SET_BUS_WIDTH.

Referenced by storage_startup().

Here is the caller graph for this function:

sd_set_partition()

int sd_set_partition	(	struct storage_media *	media,
		unsigned int	partition_number
	)

Definition at line 268 of file sd.c.

References media, and storage_media::partition_config.

Referenced by storage_set_partition().

Here is the caller graph for this function:

sd_switch()

static int sd_switch ( struct sd_mmc_ctrlr *  ctrlr, int  mode, int  group, uint8_t  value, uint8_t *  resp  )

static

Definition at line 89 of file sd.c.

References mmc_data::blocks, mmc_data::blocksize, CARD_RSP_R1, mmc_command::cmdarg, mmc_command::cmdidx, DATA_FLAG_READ, mmc_data::dest, mmc_command::flags, mmc_data::flags, mmc_command::resp_type, SD_CMD_SWITCH_FUNC, sd_mmc_ctrlr::send_cmd, and value.

Referenced by sd_change_freq().

Here is the caller graph for this function: