ste_dma40.h File Reference

#include <linux/dmaengine.h>
#include <linux/scatterlist.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>

Go to the source code of this file.

Data Structures
struct	stedma40_half_channel_info
struct	stedma40_chan_cfg
struct	stedma40_platform_data

Macros
#define	STEDMA40_MAX_SEG_SIZE   0xFFFF
#define	STEDMA40_DEV_DST_MEMORY   (-1)
#define	STEDMA40_DEV_SRC_MEMORY   (-1)
#define	STEDMA40_ESIZE_8_BIT   0x0
#define	STEDMA40_ESIZE_16_BIT   0x1
#define	STEDMA40_ESIZE_32_BIT   0x2
#define	STEDMA40_ESIZE_64_BIT   0x3
#define	STEDMA40_PSIZE_PHY_1   0x4
#define	STEDMA40_PSIZE_PHY_2   0x0
#define	STEDMA40_PSIZE_PHY_4   0x1
#define	STEDMA40_PSIZE_PHY_8   0x2
#define	STEDMA40_PSIZE_PHY_16   0x3
#define	STEDMA40_PSIZE_LOG_1   STEDMA40_PSIZE_PHY_2
#define	STEDMA40_PSIZE_LOG_4   STEDMA40_PSIZE_PHY_4
#define	STEDMA40_PSIZE_LOG_8   STEDMA40_PSIZE_PHY_8
#define	STEDMA40_PSIZE_LOG_16   STEDMA40_PSIZE_PHY_16
#define	STEDMA40_MAX_PHYS   32

Enumerations
enum	stedma40_mode { STEDMA40_MODE_LOGICAL = 0, STEDMA40_MODE_PHYSICAL, STEDMA40_MODE_OPERATION }
enum	stedma40_mode_opt {   STEDMA40_PCHAN_BASIC_MODE = 0, STEDMA40_LCHAN_SRC_LOG_DST_LOG = 0, STEDMA40_PCHAN_MODULO_MODE, STEDMA40_PCHAN_DOUBLE_DST_MODE,   STEDMA40_LCHAN_SRC_PHY_DST_LOG, STEDMA40_LCHAN_SRC_LOG_DST_PHY }
enum	stedma40_flow_ctrl { STEDMA40_NO_FLOW_CTRL, STEDMA40_FLOW_CTRL }
enum	stedma40_periph_data_width { STEDMA40_BYTE_WIDTH = STEDMA40_ESIZE_8_BIT, STEDMA40_HALFWORD_WIDTH = STEDMA40_ESIZE_16_BIT, STEDMA40_WORD_WIDTH = STEDMA40_ESIZE_32_BIT, STEDMA40_DOUBLEWORD_WIDTH = STEDMA40_ESIZE_64_BIT }
enum	stedma40_xfer_dir { STEDMA40_MEM_TO_MEM = 1, STEDMA40_MEM_TO_PERIPH, STEDMA40_PERIPH_TO_MEM, STEDMA40_PERIPH_TO_PERIPH }

Macro Definition Documentation

#define STEDMA40_DEV_DST_MEMORY   (-1)

Definition at line 26 of file ste_dma40.h.

#define STEDMA40_DEV_SRC_MEMORY   (-1)

Definition at line 27 of file ste_dma40.h.

#define STEDMA40_ESIZE_16_BIT   0x1

Definition at line 45 of file ste_dma40.h.

#define STEDMA40_ESIZE_32_BIT   0x2

Definition at line 46 of file ste_dma40.h.

#define STEDMA40_ESIZE_64_BIT   0x3

Definition at line 47 of file ste_dma40.h.

#define STEDMA40_ESIZE_8_BIT   0x0

Definition at line 44 of file ste_dma40.h.

#define STEDMA40_MAX_PHYS   32

Definition at line 66 of file ste_dma40.h.

#define STEDMA40_MAX_SEG_SIZE   0xFFFF

Definition at line 23 of file ste_dma40.h.

#define STEDMA40_PSIZE_LOG_1   STEDMA40_PSIZE_PHY_2

Definition at line 60 of file ste_dma40.h.

#define STEDMA40_PSIZE_LOG_16   STEDMA40_PSIZE_PHY_16

Definition at line 63 of file ste_dma40.h.

#define STEDMA40_PSIZE_LOG_4   STEDMA40_PSIZE_PHY_4

Definition at line 61 of file ste_dma40.h.

#define STEDMA40_PSIZE_LOG_8   STEDMA40_PSIZE_PHY_8

Definition at line 62 of file ste_dma40.h.

#define STEDMA40_PSIZE_PHY_1   0x4

Definition at line 50 of file ste_dma40.h.

#define STEDMA40_PSIZE_PHY_16   0x3

Definition at line 54 of file ste_dma40.h.

#define STEDMA40_PSIZE_PHY_2   0x0

Definition at line 51 of file ste_dma40.h.

#define STEDMA40_PSIZE_PHY_4   0x1

Definition at line 52 of file ste_dma40.h.

#define STEDMA40_PSIZE_PHY_8   0x2

Definition at line 53 of file ste_dma40.h.

Enumeration Type Documentation

enum stedma40_flow_ctrl

Enumerator:

STEDMA40_NO_FLOW_CTRL
STEDMA40_FLOW_CTRL

Definition at line 68 of file ste_dma40.h.

enum stedma40_mode

Enumerator:

STEDMA40_MODE_LOGICAL
STEDMA40_MODE_PHYSICAL
STEDMA40_MODE_OPERATION

Definition at line 29 of file ste_dma40.h.

enum stedma40_mode_opt

Enumerator:

STEDMA40_PCHAN_BASIC_MODE
STEDMA40_LCHAN_SRC_LOG_DST_LOG
STEDMA40_PCHAN_MODULO_MODE
STEDMA40_PCHAN_DOUBLE_DST_MODE
STEDMA40_LCHAN_SRC_PHY_DST_LOG
STEDMA40_LCHAN_SRC_LOG_DST_PHY

Definition at line 35 of file ste_dma40.h.

enum stedma40_periph_data_width

Enumerator:

STEDMA40_BYTE_WIDTH
STEDMA40_HALFWORD_WIDTH
STEDMA40_WORD_WIDTH
STEDMA40_DOUBLEWORD_WIDTH

Definition at line 73 of file ste_dma40.h.

enum stedma40_xfer_dir

Enumerator:

STEDMA40_MEM_TO_MEM
STEDMA40_MEM_TO_PERIPH
STEDMA40_PERIPH_TO_MEM
STEDMA40_PERIPH_TO_PERIPH

Definition at line 80 of file ste_dma40.h.