gart.h File Reference

#include <asm/e820.h>

Go to the source code of this file.

Macros
#define	GPTE_VALID   1
#define	GPTE_COHERENT   2
#define	GARTEN   (1<<0)
#define	DISGARTCPU   (1<<4)
#define	DISGARTIO   (1<<5)
#define	DISTLBWALKPRB   (1<<6)
#define	INVGART   (1<<0)
#define	GARTPTEERR   (1<<1)
#define	AMD64_GARTAPERTURECTL   0x90
#define	AMD64_GARTAPERTUREBASE   0x94
#define	AMD64_GARTTABLEBASE   0x98
#define	AMD64_GARTCACHECTL   0x9c
#define	gart_iommu_aperture   0
#define	gart_iommu_aperture_allowed   0
#define	gart_iommu_aperture_disabled   1

Functions
void	set_up_gart_resume (u32, u32)
int	agp_amd64_init (void)

Variables
int	fallback_aper_order
int	fallback_aper_force
int	fix_aperture

Macro Definition Documentation

#define AMD64_GARTAPERTUREBASE   0x94

Definition at line 28 of file gart.h.

#define AMD64_GARTAPERTURECTL   0x90

Definition at line 27 of file gart.h.

#define AMD64_GARTCACHECTL   0x9c

Definition at line 30 of file gart.h.

#define AMD64_GARTTABLEBASE   0x98

Definition at line 29 of file gart.h.

#define DISGARTCPU   (1<<4)

Definition at line 18 of file gart.h.

#define DISGARTIO   (1<<5)

Definition at line 19 of file gart.h.

#define DISTLBWALKPRB   (1<<6)

Definition at line 20 of file gart.h.

#define gart_iommu_aperture   0

Definition at line 43 of file gart.h.

#define gart_iommu_aperture_allowed   0

Definition at line 44 of file gart.h.

#define gart_iommu_aperture_disabled   1

Definition at line 45 of file gart.h.

#define GARTEN   (1<<0)

Definition at line 17 of file gart.h.

#define GARTPTEERR   (1<<1)

Definition at line 24 of file gart.h.

#define GPTE_COHERENT   2

Definition at line 14 of file gart.h.

#define GPTE_VALID   1

Definition at line 13 of file gart.h.

#define INVGART   (1<<0)

Definition at line 23 of file gart.h.

Function Documentation

int agp_amd64_init

(

void

)

Definition at line 757 of file amd64-agp.c.

void set_up_gart_resume	(	u32	,
		u32
	)

Definition at line 593 of file amd_gart_64.c.

Variable Documentation

int fallback_aper_force

int fallback_aper_order

int fix_aperture