Linux Kernel: dw_spi Struct Reference

#include <spi-dw.h>

Data Fields
struct spi_master *	master

struct spi_device *	cur_dev

struct device *	parent_dev

enum dw_ssi_type	type

char	name [16]

void __iomem *	regs

unsigned long	paddr

u32	iolen

int	irq

u32	fifo_len

u32	max_freq

u16	bus_num

u16	num_cs

struct workqueue_struct *	workqueue

struct work_struct	pump_messages

spinlock_t	lock

struct list_head	queue

int	busy

int	run

struct tasklet_struct	pump_transfers

struct spi_message *	cur_msg

struct spi_transfer *	cur_transfer

struct chip_data *	cur_chip

struct chip_data *	prev_chip

size_t	len

void *	tx

void *	tx_end

void *	rx

void *	rx_end

int	dma_mapped

dma_addr_t	rx_dma

dma_addr_t	tx_dma

size_t	rx_map_len

size_t	tx_map_len

u8	n_bytes

u8	max_bits_per_word

u32	dma_width

int	cs_change

irqreturn_t(*	transfer_handler )(struct dw_spi *dws)

void(*	cs_control )(u32 command)

int	dma_inited

struct dma_chan *	txchan

struct scatterlist	tx_sgl

struct dma_chan *	rxchan

struct scatterlist	rx_sgl

int	dma_chan_done

struct device *	dma_dev

dma_addr_t	dma_addr

struct dw_spi_dma_ops *	dma_ops

void *	dma_priv

struct pci_dev *	dmac

void *	priv

Detailed Description

Definition at line 92 of file spi-dw.h.

Field Documentation

u16 bus_num

Definition at line 106 of file spi-dw.h.

int busy

Definition at line 114 of file spi-dw.h.

int cs_change

Definition at line 138 of file spi-dw.h.

void(* cs_control)(u32 command)

Definition at line 140 of file spi-dw.h.

struct chip_data* cur_chip

Definition at line 123 of file spi-dw.h.

struct spi_device* cur_dev

Definition at line 94 of file spi-dw.h.

struct spi_message* cur_msg

Definition at line 121 of file spi-dw.h.

struct spi_transfer* cur_transfer

Definition at line 122 of file spi-dw.h.

dma_addr_t dma_addr

Definition at line 150 of file spi-dw.h.

int dma_chan_done

Definition at line 148 of file spi-dw.h.

struct device* dma_dev

Definition at line 149 of file spi-dw.h.

int dma_inited

Definition at line 143 of file spi-dw.h.

int dma_mapped

Definition at line 130 of file spi-dw.h.

struct dw_spi_dma_ops* dma_ops

Definition at line 151 of file spi-dw.h.

void* dma_priv

Definition at line 152 of file spi-dw.h.

u32 dma_width

Definition at line 137 of file spi-dw.h.

struct pci_dev* dmac

Definition at line 153 of file spi-dw.h.

u32 fifo_len

Definition at line 103 of file spi-dw.h.

u32 iolen

Definition at line 101 of file spi-dw.h.

int irq

Definition at line 102 of file spi-dw.h.

Definition at line 125 of file spi-dw.h.

spinlock_t lock

Definition at line 112 of file spi-dw.h.

struct spi_master* master

Definition at line 93 of file spi-dw.h.

u8 max_bits_per_word

Definition at line 136 of file spi-dw.h.

u32 max_freq

Definition at line 104 of file spi-dw.h.

u8 n_bytes

Definition at line 135 of file spi-dw.h.

char name[16]

Definition at line 97 of file spi-dw.h.

u16 num_cs

Definition at line 107 of file spi-dw.h.

unsigned long paddr

Definition at line 100 of file spi-dw.h.

struct device* parent_dev

Definition at line 95 of file spi-dw.h.

struct chip_data* prev_chip

Definition at line 124 of file spi-dw.h.

Definition at line 156 of file spi-dw.h.

struct work_struct pump_messages

Definition at line 111 of file spi-dw.h.

struct tasklet_struct pump_transfers

Definition at line 118 of file spi-dw.h.

struct list_head queue

Definition at line 113 of file spi-dw.h.

void __iomem* regs

Definition at line 99 of file spi-dw.h.

int run

Definition at line 115 of file spi-dw.h.

Definition at line 128 of file spi-dw.h.

dma_addr_t rx_dma

Definition at line 131 of file spi-dw.h.

void* rx_end

Definition at line 129 of file spi-dw.h.

size_t rx_map_len

Definition at line 133 of file spi-dw.h.

struct scatterlist rx_sgl

Definition at line 147 of file spi-dw.h.

struct dma_chan* rxchan

Definition at line 146 of file spi-dw.h.

irqreturn_t(* transfer_handler)(struct dw_spi *dws)

Definition at line 139 of file spi-dw.h.

void* tx

Definition at line 126 of file spi-dw.h.

dma_addr_t tx_dma

Definition at line 132 of file spi-dw.h.

void* tx_end

Definition at line 127 of file spi-dw.h.

size_t tx_map_len

Definition at line 134 of file spi-dw.h.

struct scatterlist tx_sgl

Definition at line 145 of file spi-dw.h.

struct dma_chan* txchan

Definition at line 144 of file spi-dw.h.

enum dw_ssi_type type

Definition at line 96 of file spi-dw.h.

struct workqueue_struct* workqueue

Definition at line 110 of file spi-dw.h.

The documentation for this struct was generated from the following file:

drivers/spi/spi-dw.h