atmel-mci.c File Reference

#include <linux/blkdev.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/scatterlist.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/types.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio.h>
#include <mach/atmel-mci.h>
#include <linux/atmel-mci.h>
#include <linux/atmel_pdc.h>
#include <asm/io.h>
#include <asm/unaligned.h>
#include <mach/cpu.h>
#include <mach/board.h>
#include "atmel-mci-regs.h"

Go to the source code of this file.

Data Structures
struct	atmel_mci_caps
struct	atmel_mci_dma
struct	atmel_mci
struct	atmel_mci_slot

Macros
#define	ATMCI_DATA_ERROR_FLAGS   (ATMCI_DCRCE | ATMCI_DTOE | ATMCI_OVRE | ATMCI_UNRE)
#define	ATMCI_DMA_THRESHOLD   16
#define	ATMCI_CARD_PRESENT   0
#define	ATMCI_CARD_NEED_INIT   1
#define	ATMCI_SHUTDOWN   2
#define	ATMCI_SUSPENDED   3
#define	atmci_test_and_clear_pending(host, event)   test_and_clear_bit(event, &host->pending_events)
#define	atmci_set_completed(host, event)   set_bit(event, &host->completed_events)
#define	atmci_set_pending(host, event)   set_bit(event, &host->pending_events)
#define	ATMCI_PM_OPS   NULL

Enumerations
enum	{ EVENT_CMD_RDY = 0, EVENT_XFER_COMPLETE, EVENT_NOTBUSY, EVENT_DATA_ERROR }
enum	atmel_mci_state {   STATE_IDLE = 0, STATE_SENDING_CMD, STATE_DATA_XFER, STATE_WAITING_NOTBUSY,   STATE_SENDING_STOP, STATE_END_REQUEST }
enum	atmci_xfer_dir { XFER_RECEIVE = 0, XFER_TRANSMIT }
enum	atmci_pdc_buf { PDC_FIRST_BUF = 0, PDC_SECOND_BUF }

Functions
	late_initcall (atmci_init)
	module_exit (atmci_exit)
	MODULE_DESCRIPTION ("Atmel Multimedia Card Interface driver")
	MODULE_AUTHOR ("Haavard Skinnemoen (Atmel)")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define ATMCI_CARD_NEED_INIT   1

Definition at line 257 of file atmel-mci.c.

#define ATMCI_CARD_PRESENT   0

Definition at line 256 of file atmel-mci.c.

#define ATMCI_DATA_ERROR_FLAGS   (ATMCI_DCRCE | ATMCI_DTOE | ATMCI_OVRE | ATMCI_UNRE)

Definition at line 47 of file atmel-mci.c.

#define ATMCI_DMA_THRESHOLD   16

Definition at line 48 of file atmel-mci.c.

#define ATMCI_PM_OPS   NULL

Definition at line 2562 of file atmel-mci.c.

#define atmci_set_completed	(		host,
			event
	)		set_bit(event, &host->completed_events)

Definition at line 270 of file atmel-mci.c.

#define atmci_set_pending	(		host,
			event
	)		set_bit(event, &host->pending_events)

Definition at line 272 of file atmel-mci.c.

#define ATMCI_SHUTDOWN   2

Definition at line 258 of file atmel-mci.c.

#define ATMCI_SUSPENDED   3

Definition at line 259 of file atmel-mci.c.

#define atmci_test_and_clear_pending	(		host,
			event
	)		test_and_clear_bit(event, &host->pending_events)

Definition at line 268 of file atmel-mci.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

EVENT_CMD_RDY
EVENT_XFER_COMPLETE
EVENT_NOTBUSY
EVENT_DATA_ERROR

Definition at line 50 of file atmel-mci.c.

enum atmci_pdc_buf

Enumerator:

PDC_FIRST_BUF
PDC_SECOND_BUF

Definition at line 71 of file atmel-mci.c.

enum atmci_xfer_dir

Enumerator:

XFER_RECEIVE
XFER_TRANSMIT

Definition at line 66 of file atmel-mci.c.

enum atmel_mci_state

Enumerator:

STATE_IDLE
STATE_SENDING_CMD
STATE_DATA_XFER
STATE_WAITING_NOTBUSY
STATE_SENDING_STOP
STATE_END_REQUEST

Definition at line 57 of file atmel-mci.c.

Function Documentation

late_initcall

(

atmci_init

)

MODULE_AUTHOR

(

"Haavard Skinnemoen (Atmel)"

)

MODULE_DESCRIPTION

(

"Atmel Multimedia Card Interface driver"

)

module_exit

(

atmci_exit

)

MODULE_LICENSE

(

"GPL v2"

)