gpmi-nand.h File Reference

#include <linux/mtd/nand.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/fsl/mxs-dma.h>

Go to the source code of this file.

Data Structures
struct	resources
struct	bch_geometry
struct	boot_rom_geometry
struct	nand_timing
struct	gpmi_nand_data
struct	gpmi_nfc_hardware_timing
struct	timing_threshod

Macros
#define	GPMI_CLK_MAX   5 /* MX6Q needs five clocks */
#define	GPMI_ASYNC_EDO_ENABLED   (1 << 0)
#define	GPMI_TIMING_INIT_OK   (1 << 1)
#define	DMA_CHANS   8
#define	GPMI_DEFAULT_BUSY_TIMEOUT   0x500 /* default busy timeout value.*/
#define	STATUS_GOOD   0x00
#define	STATUS_ERASED   0xff
#define	STATUS_UNCORRECTABLE   0xfe
#define	IS_MX23   0x0
#define	IS_MX28   0x1
#define	IS_MX6Q   0x2
#define	GPMI_IS_MX23(x)   ((x)->pdev->id_entry->driver_data == IS_MX23)
#define	GPMI_IS_MX28(x)   ((x)->pdev->id_entry->driver_data == IS_MX28)
#define	GPMI_IS_MX6Q(x)   ((x)->pdev->id_entry->driver_data == IS_MX6Q)

Enumerations
enum	dma_ops_type {   DMA_FOR_COMMAND = 1, DMA_FOR_READ_DATA, DMA_FOR_WRITE_DATA, DMA_FOR_READ_ECC_PAGE,   DMA_FOR_WRITE_ECC_PAGE }

Functions
int	common_nfc_set_geometry (struct gpmi_nand_data *)
struct dma_chan *	get_dma_chan (struct gpmi_nand_data *)
void	prepare_data_dma (struct gpmi_nand_data *, enum dma_data_direction dr)
int	start_dma_without_bch_irq (struct gpmi_nand_data *, struct dma_async_tx_descriptor *)
int	start_dma_with_bch_irq (struct gpmi_nand_data *, struct dma_async_tx_descriptor *)
int	gpmi_init (struct gpmi_nand_data *)
int	gpmi_extra_init (struct gpmi_nand_data *)
void	gpmi_clear_bch (struct gpmi_nand_data *)
void	gpmi_dump_info (struct gpmi_nand_data *)
int	bch_set_geometry (struct gpmi_nand_data *)
int	gpmi_is_ready (struct gpmi_nand_data *, unsigned chip)
int	gpmi_send_command (struct gpmi_nand_data *)
void	gpmi_begin (struct gpmi_nand_data *)
void	gpmi_end (struct gpmi_nand_data *)
int	gpmi_read_data (struct gpmi_nand_data *)
int	gpmi_send_data (struct gpmi_nand_data *)
int	gpmi_send_page (struct gpmi_nand_data *, dma_addr_t payload, dma_addr_t auxiliary)
int	gpmi_read_page (struct gpmi_nand_data *, dma_addr_t payload, dma_addr_t auxiliary)

Macro Definition Documentation

#define DMA_CHANS   8

Definition at line 182 of file gpmi-nand.h.

#define GPMI_ASYNC_EDO_ENABLED   (1 << 0)

Definition at line 126 of file gpmi-nand.h.

#define GPMI_CLK_MAX   5 /* MX6Q needs five clocks */

Definition at line 25 of file gpmi-nand.h.

#define GPMI_DEFAULT_BUSY_TIMEOUT   0x500 /* default busy timeout value.*/

Definition at line 214 of file gpmi-nand.h.

#define GPMI_IS_MX23

(

x

)

((x)->pdev->id_entry->driver_data == IS_MX23)

Definition at line 292 of file gpmi-nand.h.

#define GPMI_IS_MX28

(

x

)

((x)->pdev->id_entry->driver_data == IS_MX28)

Definition at line 293 of file gpmi-nand.h.

#define GPMI_IS_MX6Q

(

x

)

((x)->pdev->id_entry->driver_data == IS_MX6Q)

Definition at line 294 of file gpmi-nand.h.

#define GPMI_TIMING_INIT_OK   (1 << 1)

Definition at line 127 of file gpmi-nand.h.

#define IS_MX23   0x0

Definition at line 289 of file gpmi-nand.h.

#define IS_MX28   0x1

Definition at line 290 of file gpmi-nand.h.

#define IS_MX6Q   0x2

Definition at line 291 of file gpmi-nand.h.

#define STATUS_ERASED   0xff

Definition at line 285 of file gpmi-nand.h.

#define STATUS_GOOD   0x00

Definition at line 284 of file gpmi-nand.h.

#define STATUS_UNCORRECTABLE   0xfe

Definition at line 286 of file gpmi-nand.h.

Enumeration Type Documentation

enum dma_ops_type

Enumerator:

DMA_FOR_COMMAND
DMA_FOR_READ_DATA
DMA_FOR_WRITE_DATA
DMA_FOR_READ_ECC_PAGE
DMA_FOR_WRITE_ECC_PAGE

Definition at line 83 of file gpmi-nand.h.

Function Documentation

int bch_set_geometry

(

struct gpmi_nand_data *

)

Definition at line 218 of file gpmi-lib.c.

int common_nfc_set_geometry

(

struct gpmi_nand_data *

)

Definition at line 92 of file gpmi-nand.c.

struct dma_chan* get_dma_chan ( struct gpmi_nand_data *  )

read

Definition at line 197 of file gpmi-nand.c.

void gpmi_begin

(

struct gpmi_nand_data *

)

Definition at line 953 of file gpmi-lib.c.

void gpmi_clear_bch

(

struct gpmi_nand_data *

)

Definition at line 1042 of file gpmi-lib.c.

void gpmi_dump_info

(

struct gpmi_nand_data *

)

Definition at line 189 of file gpmi-lib.c.

void gpmi_end

(

struct gpmi_nand_data *

)

Definition at line 1036 of file gpmi-lib.c.

int gpmi_extra_init

(

struct gpmi_nand_data *

)

Definition at line 931 of file gpmi-lib.c.

int gpmi_init

(

struct gpmi_nand_data *

)

Definition at line 157 of file gpmi-lib.c.

int gpmi_is_ready	(	struct gpmi_nand_data *	,
		unsigned	chip
	)

Definition at line 1049 of file gpmi-lib.c.

int gpmi_read_data

(

struct gpmi_nand_data *

)

Definition at line 1159 of file gpmi-lib.c.

int gpmi_read_page	(	struct gpmi_nand_data *	,
		dma_addr_t	payload,
		dma_addr_t	auxiliary
	)

Definition at line 1243 of file gpmi-lib.c.

int gpmi_send_command

(

struct gpmi_nand_data *

)

Definition at line 1074 of file gpmi-lib.c.

int gpmi_send_data

(

struct gpmi_nand_data *

)

Definition at line 1118 of file gpmi-lib.c.

int gpmi_send_page	(	struct gpmi_nand_data *	,
		dma_addr_t	payload,
		dma_addr_t	auxiliary
	)

Definition at line 1197 of file gpmi-lib.c.

void prepare_data_dma	(	struct gpmi_nand_data *	,
		enum dma_data_direction	dr
	)

Definition at line 205 of file gpmi-nand.c.

int start_dma_with_bch_irq	(	struct gpmi_nand_data *	,
		struct dma_async_tx_descriptor *
	)

Definition at line 295 of file gpmi-nand.c.

int start_dma_without_bch_irq	(	struct gpmi_nand_data *	,
		struct dma_async_tx_descriptor *
	)

Definition at line 265 of file gpmi-nand.c.