drm_buf_desc Struct Reference

#include <drm.h>

Public Types
enum	{   _DRM_PAGE_ALIGN = 0x01 , _DRM_AGP_BUFFER = 0x02 , _DRM_SG_BUFFER = 0x04 , _DRM_FB_BUFFER = 0x08 ,   _DRM_PCI_BUFFER_RO = 0x10 }
enum	{   _DRM_PAGE_ALIGN = 0x01 , _DRM_AGP_BUFFER = 0x02 , _DRM_SG_BUFFER = 0x04 , _DRM_FB_BUFFER = 0x08 ,   _DRM_PCI_BUFFER_RO = 0x10 }

Public Attributes
int	count
int	size
int	low_mark
int	high_mark
enum drm_buf_desc:: { ... }	flags
unsigned long	agp_start
enum drm_buf_desc:: { ... }	flags

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
_DRM_PAGE_ALIGN	Align on page boundaries for DMA
_DRM_AGP_BUFFER	Buffer is in AGP space
_DRM_SG_BUFFER	Scatter/gather memory buffer
_DRM_FB_BUFFER	Buffer is in frame buffer
_DRM_PCI_BUFFER_RO	Map PCI DMA buffer read-only

anonymous enum

anonymous enum

Enumerator
_DRM_PAGE_ALIGN	Align on page boundaries for DMA
_DRM_AGP_BUFFER	Buffer is in AGP space
_DRM_SG_BUFFER	Scatter/gather memory buffer
_DRM_FB_BUFFER	Buffer is in frame buffer
_DRM_PCI_BUFFER_RO	Map PCI DMA buffer read-only

Member Data Documentation

agp_start

unsigned long drm_buf_desc::agp_start

Start address of where the AGP buffers are in the AGP aperture

count

int drm_buf_desc::count

Number of buffers of this size

[] [1/2]

enum { ... } drm_buf_desc::flags

[] [2/2]

enum { ... } drm_buf_desc::flags

high_mark

int drm_buf_desc::high_mark

High water mark

low_mark

int drm_buf_desc::low_mark

Low water mark

size

int drm_buf_desc::size

Size in bytes

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The documentation for this struct was generated from the following files:

• XenevaOS/BaseHdr/drm/drm.h
• XenevaOS/BaseHdr/uapi/drm/drm.h