backend.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/pagemap.h>
#include <linux/miscdevice.h>
#include <linux/pm.h>
#include <linux/agp_backend.h>
#include <linux/agpgart.h>
#include <linux/vmalloc.h>
#include <asm/io.h>
#include "agp.h"

Go to the source code of this file.

Macros
#define	AGPGART_VERSION_MAJOR   0
#define	AGPGART_VERSION_MINOR   103

Functions
	LIST_HEAD (agp_bridges)
	EXPORT_SYMBOL (agp_bridge)
	EXPORT_SYMBOL (agp_bridges)
	EXPORT_SYMBOL (agp_find_bridge)
struct agp_bridge_data *	agp_backend_acquire (struct pci_dev *pdev)
	EXPORT_SYMBOL (agp_backend_acquire)
void	agp_backend_release (struct agp_bridge_data *bridge)
	EXPORT_SYMBOL (agp_backend_release)
struct agp_bridge_data *	agp_alloc_bridge (void)
	EXPORT_SYMBOL (agp_alloc_bridge)
void	agp_put_bridge (struct agp_bridge_data *bridge)
	EXPORT_SYMBOL (agp_put_bridge)
int	agp_add_bridge (struct agp_bridge_data *bridge)
	EXPORT_SYMBOL_GPL (agp_add_bridge)
void	agp_remove_bridge (struct agp_bridge_data *bridge)
	EXPORT_SYMBOL_GPL (agp_remove_bridge)
	EXPORT_SYMBOL (agp_off)
	EXPORT_SYMBOL (agp_try_unsupported_boot)
	__setup ("agp=", agp_setup)
	MODULE_AUTHOR ("Dave Jones <[email protected]>")
	MODULE_DESCRIPTION ("AGP GART driver")
	MODULE_LICENSE ("GPL and additional rights")
	MODULE_ALIAS_MISCDEV (AGPGART_MINOR)
	module_init (agp_init)
	module_exit (agp_exit)

Variables
struct agp_bridge_data *(*	agp_find_bridge )(struct pci_dev *)
struct agp_bridge_data *	agp_bridge
int	agp_off
int	agp_try_unsupported_boot

Macro Definition Documentation

#define AGPGART_VERSION_MAJOR   0

Definition at line 46 of file backend.c.

#define AGPGART_VERSION_MINOR   103

Definition at line 47 of file backend.c.

Function Documentation

__setup

(

)

int agp_add_bridge

(

struct agp_bridge_data *

bridge

)

Definition at line 264 of file backend.c.

struct agp_bridge_data* agp_alloc_bridge ( void  )

read

Definition at line 235 of file backend.c.

struct agp_bridge_data* agp_backend_acquire ( struct pci_dev *  pdev )

read

agp_backend_acquire - attempt to acquire an agp backend.

Definition at line 67 of file backend.c.

void agp_backend_release

(

struct agp_bridge_data *

bridge

)

agp_backend_release - release the lock on the agp backend.

The caller must insure that the graphics aperture translation table is read for use by another entity.

(Ensure that all memory it bound is unbound.)

Definition at line 92 of file backend.c.

void agp_put_bridge

(

struct agp_bridge_data *

bridge

)

Definition at line 254 of file backend.c.

void agp_remove_bridge

(

struct agp_bridge_data *

bridge

)

Definition at line 320 of file backend.c.

EXPORT_SYMBOL

(

agp_bridge

)

EXPORT_SYMBOL

(

agp_bridges

)

EXPORT_SYMBOL

(

agp_find_bridge

)

EXPORT_SYMBOL

(

agp_backend_acquire

)

EXPORT_SYMBOL

(

agp_backend_release

)

EXPORT_SYMBOL

(

agp_alloc_bridge

)

EXPORT_SYMBOL

(

agp_put_bridge

)

EXPORT_SYMBOL

(

agp_off

)

EXPORT_SYMBOL

(

agp_try_unsupported_boot

)

EXPORT_SYMBOL_GPL

(

agp_add_bridge

)

EXPORT_SYMBOL_GPL

(

agp_remove_bridge

)

LIST_HEAD

(

agp_bridges

)

MODULE_ALIAS_MISCDEV

(

AGPGART_MINOR

)

MODULE_AUTHOR

(

"Dave Jones <[email protected]>"

)

MODULE_DESCRIPTION

(

"AGP GART driver"

)

module_exit

(

agp_exit

)

module_init

(

agp_init

)

MODULE_LICENSE

(

"GPL and additional rights"

)

Variable Documentation

int agp

Definition at line 101 of file backend.c.

struct agp_bridge_data* agp_bridge

Definition at line 57 of file backend.c.

struct agp_bridge_data*(* agp_find_bridge)(struct pci_dev *)

read

Initial value:

=
    &agp_generic_find_bridge

Definition at line 54 of file backend.c.

int agp_off

Definition at line 330 of file backend.c.

int agp_try_unsupported_boot

Definition at line 331 of file backend.c.

int mem

Definition at line 101 of file backend.c.