caif_spi.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/workqueue.h>
#include <linux/completion.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/debugfs.h>
#include <linux/if_arp.h>
#include <net/caif/caif_layer.h>
#include <net/caif/caif_spi.h>

Go to the source code of this file.

Macros
#define	FLAVOR   "Flavour: Vanilla.\n"
#define	PAD_POW2(x, pow)   ((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1)))))
#define	BYTE_HEX_FMT   "%02hhX"
#define	SPI_MAX_PAYLOAD_SIZE   4096
#define	LOW_WATER_MARK   100
#define	HIGH_WATER_MARK   (LOW_WATER_MARK*5)

Functions
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Daniel Martensson<[email protected]>")
	MODULE_DESCRIPTION ("CAIF SPI driver")
	module_param (spi_loop, bool, S_IRUGO)
	MODULE_PARM_DESC (spi_loop,"SPI running in loopback mode.")
	module_param (spi_frm_align, int, S_IRUGO)
	MODULE_PARM_DESC (spi_frm_align,"SPI frame alignment.")
	module_param (spi_up_head_align, int, S_IRUGO)
	MODULE_PARM_DESC (spi_up_head_align,"SPI uplink head alignment.")
	module_param (spi_up_tail_align, int, S_IRUGO)
	MODULE_PARM_DESC (spi_up_tail_align,"SPI uplink tail alignment.")
	module_param (spi_down_head_align, int, S_IRUGO)
	MODULE_PARM_DESC (spi_down_head_align,"SPI downlink head alignment.")
	module_param (spi_down_tail_align, int, S_IRUGO)
	MODULE_PARM_DESC (spi_down_tail_align,"SPI downlink tail alignment.")
void	cfspi_dbg_state (struct cfspi *cfspi, int state)
int	cfspi_xmitfrm (struct cfspi *cfspi, u8 *buf, size_t len)
int	cfspi_xmitlen (struct cfspi *cfspi)
int	cfspi_rxfrm (struct cfspi *cfspi, u8 *buf, size_t len)
int	cfspi_spi_probe (struct platform_device *pdev)
int	cfspi_spi_remove (struct platform_device *pdev)
	module_init (cfspi_init_module)
	module_exit (cfspi_exit_module)

Macro Definition Documentation

#define BYTE_HEX_FMT   "%02hhX"

Definition at line 65 of file caif_spi.c.

#define FLAVOR   "Flavour: Vanilla.\n"

Definition at line 26 of file caif_spi.c.

#define HIGH_WATER_MARK   (LOW_WATER_MARK*5)

Definition at line 75 of file caif_spi.c.

#define LOW_WATER_MARK   100

Definition at line 74 of file caif_spi.c.

#define PAD_POW2	(		x,
			pow
	)		((((x)&((pow)-1))==0) ? 0 : (((pow)-((x)&((pow)-1)))))

Definition at line 36 of file caif_spi.c.

#define SPI_MAX_PAYLOAD_SIZE   4096

Definition at line 68 of file caif_spi.c.

Function Documentation

void cfspi_dbg_state ( struct cfspi *  cfspi, int  state  )

inline

Definition at line 284 of file caif_spi.c.

int cfspi_rxfrm	(	struct cfspi *	cfspi,
		u8 *	buf,
		size_t	len
	)

Definition at line 519 of file caif_spi.c.

int cfspi_spi_probe

(

struct platform_device *

pdev

)

Definition at line 727 of file caif_spi.c.

int cfspi_spi_remove

(

struct platform_device *

pdev

)

Definition at line 764 of file caif_spi.c.

int cfspi_xmitfrm	(	struct cfspi *	cfspi,
		u8 *	buf,
		size_t	len
	)

Definition at line 332 of file caif_spi.c.

int cfspi_xmitlen

(

struct cfspi *

cfspi

)

Definition at line 386 of file caif_spi.c.

MODULE_AUTHOR

(

"Daniel Martensson<[email protected]>"

)

MODULE_DESCRIPTION

(

"CAIF SPI driver"

)

module_exit

(

cfspi_exit_module

)

module_init

(

cfspi_init_module

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	spi_loop	,
		bool	,
		S_IRUGO
	)

module_param	(	spi_frm_align	,
		int	,
		S_IRUGO
	)

module_param	(	spi_up_head_align	,
		int	,
		S_IRUGO
	)

module_param	(	spi_up_tail_align	,
		int	,
		S_IRUGO
	)

module_param	(	spi_down_head_align	,
		int	,
		S_IRUGO
	)

module_param	(	spi_down_tail_align	,
		int	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	spi_loop	,
		"SPI running in loopback mode."
	)

MODULE_PARM_DESC	(	spi_frm_align	,
		"SPI frame alignment."
	)

MODULE_PARM_DESC	(	spi_up_head_align	,
		"SPI uplink head alignment."
	)

MODULE_PARM_DESC	(	spi_up_tail_align	,
		"SPI uplink tail alignment."
	)

MODULE_PARM_DESC	(	spi_down_head_align	,
		"SPI downlink head alignment."
	)

MODULE_PARM_DESC	(	spi_down_tail_align	,
		"SPI downlink tail alignment."
	)