via_dmablit.c File Reference

#include <drm/drmP.h>
#include <drm/via_drm.h>
#include "via_drv.h"
#include "via_dmablit.h"
#include <linux/pagemap.h>
#include <linux/slab.h>

Go to the source code of this file.

Data Structures
struct	_drm_via_descriptor

Macros
#define	VIA_PGDN(x)   (((unsigned long)(x)) & PAGE_MASK)
#define	VIA_PGOFF(x)   (((unsigned long)(x)) & ~PAGE_MASK)
#define	VIA_PFN(x)   ((unsigned long)(x) >> PAGE_SHIFT)

Typedefs
typedef struct _drm_via_descriptor	drm_via_descriptor_t

Functions
void	via_dmablit_handler (struct drm_device *dev, int engine, int from_irq)
void	via_init_dmablit (struct drm_device *dev)
int	via_dma_blit_sync (struct drm_device *dev, void *data, struct drm_file *file_priv)
int	via_dma_blit (struct drm_device *dev, void *data, struct drm_file *file_priv)

Macro Definition Documentation

#define VIA_PFN

(

x

)

((unsigned long)(x) >> PAGE_SHIFT)

Definition at line 47 of file via_dmablit.c.

#define VIA_PGDN

(

x

)

(((unsigned long)(x)) & PAGE_MASK)

Definition at line 45 of file via_dmablit.c.

#define VIA_PGOFF

(

x

)

(((unsigned long)(x)) & ~PAGE_MASK)

Definition at line 46 of file via_dmablit.c.

Typedef Documentation

typedef struct _drm_via_descriptor drm_via_descriptor_t

Function Documentation

int via_dma_blit	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 800 of file via_dmablit.c.

int via_dma_blit_sync	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 776 of file via_dmablit.c.

void via_dmablit_handler	(	struct drm_device *	dev,
		int	engine,
		int	from_irq
	)

Definition at line 315 of file via_dmablit.c.

void via_init_dmablit

(

struct drm_device *

dev

)

Definition at line 542 of file via_dmablit.c.