ivtv-udma.c File Reference

#include "ivtv-driver.h"
#include "ivtv-udma.h"

Go to the source code of this file.

Functions
void	ivtv_udma_get_page_info (struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size)
int	ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset)
void	ivtv_udma_fill_sg_array (struct ivtv_user_dma *dma, u32 buffer_offset, u32 buffer_offset_2, u32 split)
void	ivtv_udma_alloc (struct ivtv *itv)
int	ivtv_udma_setup (struct ivtv *itv, unsigned long ivtv_dest_addr, void __user *userbuf, int size_in_bytes)
void	ivtv_udma_unmap (struct ivtv *itv)
void	ivtv_udma_free (struct ivtv *itv)
void	ivtv_udma_start (struct ivtv *itv)
void	ivtv_udma_prepare (struct ivtv *itv)

Function Documentation

void ivtv_udma_alloc

(

struct ivtv *

itv

)

Definition at line 92 of file ivtv-udma.c.

void ivtv_udma_fill_sg_array	(	struct ivtv_user_dma *	dma,
		u32	buffer_offset,
		u32	buffer_offset_2,
		u32	split
	)

Definition at line 75 of file ivtv-udma.c.

int ivtv_udma_fill_sg_list	(	struct ivtv_user_dma *	dma,
		struct ivtv_dma_page_info *	dma_page,
		int	map_offset
	)

Definition at line 37 of file ivtv-udma.c.

void ivtv_udma_free

(

struct ivtv *

itv

)

Definition at line 193 of file ivtv-udma.c.

void ivtv_udma_get_page_info	(	struct ivtv_dma_page_info *	dma_page,
		unsigned long	first,
		unsigned long	size
	)

Definition at line 26 of file ivtv-udma.c.

void ivtv_udma_prepare

(

struct ivtv *

itv

)

Definition at line 224 of file ivtv-udma.c.

int ivtv_udma_setup	(	struct ivtv *	itv,
		unsigned long	ivtv_dest_addr,
		void __user *	userbuf,
		int	size_in_bytes
	)

Definition at line 102 of file ivtv-udma.c.

void ivtv_udma_start

(

struct ivtv *

itv

)

Definition at line 214 of file ivtv-udma.c.

void ivtv_udma_unmap

(

struct ivtv *

itv

)

Definition at line 167 of file ivtv-udma.c.