dma.h File Reference

#include <linux/delay.h>
#include <linux/skbuff.h>
#include "types.h"

Go to the source code of this file.

Data Structures
struct	dma32diag
struct	dma64regs
struct	dma_pub

Macros
#define	DMA_TX   1 /* TX direction for DMA */
#define	DMA_RX   2 /* RX direction for DMA */

Enumerations
enum	txd_range { DMA_RANGE_ALL = 1, DMA_RANGE_TRANSMITTED, DMA_RANGE_TRANSFERED }

Functions
struct dma_pub *	dma_attach (char *name, struct si_pub *sih, struct bcma_device *d11core, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, uint nrxpost, uint rxoffset, uint *msg_level)
void	dma_rxinit (struct dma_pub *pub)
int	dma_rx (struct dma_pub *pub, struct sk_buff_head *skb_list)
bool	dma_rxfill (struct dma_pub *pub)
bool	dma_rxreset (struct dma_pub *pub)
bool	dma_txreset (struct dma_pub *pub)
void	dma_txinit (struct dma_pub *pub)
int	dma_txfast (struct dma_pub *pub, struct sk_buff *p0, bool commit)
void	dma_txsuspend (struct dma_pub *pub)
bool	dma_txsuspended (struct dma_pub *pub)
void	dma_txresume (struct dma_pub *pub)
void	dma_txreclaim (struct dma_pub *pub, enum txd_range range)
void	dma_rxreclaim (struct dma_pub *pub)
void	dma_detach (struct dma_pub *pub)
unsigned long	dma_getvar (struct dma_pub *pub, const char *name)
struct sk_buff *	dma_getnexttxp (struct dma_pub *pub, enum txd_range range)
void	dma_counterreset (struct dma_pub *pub)
void	dma_walk_packets (struct dma_pub *dmah, void(*callback_fnc)(void *pkt, void *arg_a), void *arg_a)

Macro Definition Documentation

#define DMA_RX   2 /* RX direction for DMA */

Definition at line 26 of file dma.h.

#define DMA_TX   1 /* TX direction for DMA */

Definition at line 25 of file dma.h.

Enumeration Type Documentation

enum txd_range

Enumerator:

DMA_RANGE_ALL
DMA_RANGE_TRANSMITTED
DMA_RANGE_TRANSFERED

Definition at line 56 of file dma.h.

Function Documentation

struct dma_pub* dma_attach ( char *  name, struct si_pub *  sih, struct bcma_device *  d11core, uint  txregbase, uint  rxregbase, uint  ntxd, uint  nrxd, uint  rxbufsize, int  rxextheadroom, uint  nrxpost, uint  rxoffset, uint *  msg_level  )

read

Definition at line 567 of file dma.c.

void dma_counterreset

(

struct dma_pub *

pub

)

Definition at line 1116 of file dma.c.

void dma_detach

(

struct dma_pub *

pub

)

Definition at line 762 of file dma.c.

struct sk_buff* dma_getnexttxp ( struct dma_pub *  pub, enum txd_range  range  )

read

Definition at line 1350 of file dma.c.

unsigned long dma_getvar	(	struct dma_pub *	pub,
		const char *	name
	)

Definition at line 1125 of file dma.c.

int dma_rx	(	struct dma_pub *	pub,
		struct sk_buff_head *	skb_list
	)

Definition at line 940 of file dma.c.

bool dma_rxfill

(

struct dma_pub *

pub

)

Definition at line 1025 of file dma.c.

void dma_rxinit

(

struct dma_pub *

pub

)

Definition at line 858 of file dma.c.

void dma_rxreclaim

(

struct dma_pub *

pub

)

Definition at line 1105 of file dma.c.

bool dma_rxreset

(

struct dma_pub *

pub

)

Definition at line 1251 of file dma.c.

int dma_txfast	(	struct dma_pub *	pub,
		struct sk_buff *	p0,
		bool	commit
	)

Definition at line 1273 of file dma.c.

void dma_txinit

(

struct dma_pub *

pub

)

Definition at line 1136 of file dma.c.

void dma_txreclaim	(	struct dma_pub *	pub,
		enum txd_range	range
	)

Definition at line 1203 of file dma.c.

bool dma_txreset

(

struct dma_pub *

pub

)

Definition at line 1224 of file dma.c.

void dma_txresume

(

struct dma_pub *

pub

)

Definition at line 1181 of file dma.c.

void dma_txsuspend

(

struct dma_pub *

pub

)

Definition at line 1169 of file dma.c.

bool dma_txsuspended

(

struct dma_pub *

pub

)

Definition at line 1193 of file dma.c.

void dma_walk_packets	(	struct dma_pub *	dmah,
		void(*)(void *pkt, void *arg_a)	callback_fnc,
		void *	arg_a
	)

Definition at line 1431 of file dma.c.