spi.c File Reference

#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
#include <linux/wl12xx.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "wlcore.h"
#include "wl12xx_80211.h"
#include "io.h"

Go to the source code of this file.

Data Structures
struct	wl12xx_spi_glue

Macros
#define	WSPI_CMD_READ   0x40000000
#define	WSPI_CMD_WRITE   0x00000000
#define	WSPI_CMD_FIXED   0x20000000
#define	WSPI_CMD_BYTE_LENGTH   0x1FFE0000
#define	WSPI_CMD_BYTE_LENGTH_OFFSET   17
#define	WSPI_CMD_BYTE_ADDR   0x0001FFFF
#define	WSPI_INIT_CMD_CRC_LEN   5
#define	WSPI_INIT_CMD_START   0x00
#define	WSPI_INIT_CMD_TX   0x40
#define	WSPI_INIT_CMD_BYPASS_BIT   0x80
#define	WSPI_INIT_CMD_FIXEDBUSY_LEN   0x07
#define	WSPI_INIT_CMD_EN_FIXEDBUSY   0x80
#define	WSPI_INIT_CMD_DIS_FIXEDBUSY   0x00
#define	WSPI_INIT_CMD_IOD   0x40
#define	WSPI_INIT_CMD_IP   0x20
#define	WSPI_INIT_CMD_CS   0x10
#define	WSPI_INIT_CMD_WS   0x08
#define	WSPI_INIT_CMD_WSPI   0x01
#define	WSPI_INIT_CMD_END   0x01
#define	WSPI_INIT_CMD_LEN   8
#define	HW_ACCESS_WSPI_FIXED_BUSY_LEN   ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
#define	HW_ACCESS_WSPI_INIT_CMD_MASK   0
#define	WSPI_MAX_CHUNK_SIZE   4092
#define	SPI_AGGR_BUFFER_SIZE   (4 * PAGE_SIZE)
#define	WSPI_MAX_NUM_OF_CHUNKS   (SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
#define	WL1271_BUSY_WORD_TIMEOUT   1000

Functions
	module_init (wl1271_init)
	module_exit (wl1271_exit)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Luciano Coelho <[email protected]>")
	MODULE_AUTHOR ("Juuso Oikarinen <[email protected]>")
	MODULE_ALIAS ("spi:wl1271")

Macro Definition Documentation

#define HW_ACCESS_WSPI_FIXED_BUSY_LEN   ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))

Definition at line 62 of file spi.c.

#define HW_ACCESS_WSPI_INIT_CMD_MASK   0

Definition at line 64 of file spi.c.

#define SPI_AGGR_BUFFER_SIZE   (4 * PAGE_SIZE)

Definition at line 73 of file spi.c.

#define WL1271_BUSY_WORD_TIMEOUT   1000

Definition at line 165 of file spi.c.

#define WSPI_CMD_BYTE_ADDR   0x0001FFFF

Definition at line 42 of file spi.c.

#define WSPI_CMD_BYTE_LENGTH   0x1FFE0000

Definition at line 40 of file spi.c.

#define WSPI_CMD_BYTE_LENGTH_OFFSET   17

Definition at line 41 of file spi.c.

#define WSPI_CMD_FIXED   0x20000000

Definition at line 39 of file spi.c.

#define WSPI_CMD_READ   0x40000000

Definition at line 37 of file spi.c.

#define WSPI_CMD_WRITE   0x00000000

Definition at line 38 of file spi.c.

#define WSPI_INIT_CMD_BYPASS_BIT   0x80

Definition at line 49 of file spi.c.

#define WSPI_INIT_CMD_CRC_LEN   5

Definition at line 44 of file spi.c.

#define WSPI_INIT_CMD_CS   0x10

Definition at line 55 of file spi.c.

#define WSPI_INIT_CMD_DIS_FIXEDBUSY   0x00

Definition at line 52 of file spi.c.

#define WSPI_INIT_CMD_EN_FIXEDBUSY   0x80

Definition at line 51 of file spi.c.

#define WSPI_INIT_CMD_END   0x01

Definition at line 58 of file spi.c.

#define WSPI_INIT_CMD_FIXEDBUSY_LEN   0x07

Definition at line 50 of file spi.c.

#define WSPI_INIT_CMD_IOD   0x40

Definition at line 53 of file spi.c.

#define WSPI_INIT_CMD_IP   0x20

Definition at line 54 of file spi.c.

#define WSPI_INIT_CMD_LEN   8

Definition at line 60 of file spi.c.

#define WSPI_INIT_CMD_START   0x00

Definition at line 46 of file spi.c.

#define WSPI_INIT_CMD_TX   0x40

Definition at line 47 of file spi.c.

#define WSPI_INIT_CMD_WS   0x08

Definition at line 56 of file spi.c.

#define WSPI_INIT_CMD_WSPI   0x01

Definition at line 57 of file spi.c.

#define WSPI_MAX_CHUNK_SIZE   4092

Definition at line 67 of file spi.c.

#define WSPI_MAX_NUM_OF_CHUNKS   (SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)

Definition at line 75 of file spi.c.

Function Documentation

MODULE_ALIAS

(

"spi:wl1271"

)

MODULE_AUTHOR

(

"Luciano Coelho <[email protected]>"

)

MODULE_AUTHOR

(

"Juuso Oikarinen <[email protected]>"

)

module_exit

(

wl1271_exit

)

module_init

(

wl1271_init

)

MODULE_LICENSE

(

"GPL"

)