dma.c File Reference

#include "b43.h"
#include "dma.h"
#include "main.h"
#include "debugfs.h"
#include "xmit.h"
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <asm/div64.h>

Go to the source code of this file.

Macros
#define	TX_SLOTS_PER_FRAME   2
#define	divide(a, b)
#define	modulo(a, b)
#define	destroy_ring(dma, ring)

Functions
void	b43_dma_free (struct b43_wldev *dev)
int	b43_dma_init (struct b43_wldev *dev)
int	b43_dma_tx (struct b43_wldev *dev, struct sk_buff *skb)
void	b43_dma_handle_txstatus (struct b43_wldev *dev, const struct b43_txstatus *status)
void	b43_dma_rx (struct b43_dmaring *ring)
void	b43_dma_tx_suspend (struct b43_wldev *dev)
void	b43_dma_tx_resume (struct b43_wldev *dev)
void	b43_dma_direct_fifo_rx (struct b43_wldev *dev, unsigned int engine_index, bool enable)

Macro Definition Documentation

#define destroy_ring	(		dma,
			ring
	)

Value:

do {                \
    b43_destroy_dmaring((dma)->ring, __stringify(ring));    \
    (dma)->ring = NULL;                 \
    } while (0)

Definition at line 1040 of file dma.c.

#define divide	(		a,
			b
	)

Value:

({  \
    typeof(a) __a = a;  \
    do_div(__a, b);     \
    __a;            \
  })

Definition at line 982 of file dma.c.

#define modulo	(		a,
			b
	)

Value:

({  \
    typeof(a) __a = a;  \
    do_div(__a, b);     \
  })

Definition at line 988 of file dma.c.

#define TX_SLOTS_PER_FRAME   2

Definition at line 48 of file dma.c.

Function Documentation

void b43_dma_direct_fifo_rx	(	struct b43_wldev *	dev,
		unsigned int	engine_index,
		bool	enable
	)

Definition at line 1766 of file dma.c.

void b43_dma_free

(

struct b43_wldev *

dev

)

Definition at line 1045 of file dma.c.

void b43_dma_handle_txstatus	(	struct b43_wldev *	dev,
		const struct b43_txstatus *	status
	)

Definition at line 1481 of file dma.c.

int b43_dma_init

(

struct b43_wldev *

dev

)

Definition at line 1119 of file dma.c.

void b43_dma_rx

(

struct b43_dmaring *

ring

)

Definition at line 1692 of file dma.c.

int b43_dma_tx	(	struct b43_wldev *	dev,
		struct sk_buff *	skb
	)

Definition at line 1407 of file dma.c.

void b43_dma_tx_resume

(

struct b43_wldev *

dev

)

Definition at line 1734 of file dma.c.

void b43_dma_tx_suspend

(

struct b43_wldev *

dev

)

Definition at line 1724 of file dma.c.