/*
* AGPGART module version 0 . 99
* Copyright ( C ) 1999 Jeff Hartmann
* Copyright ( C ) 1999 Precision Insight , Inc .
* Copyright ( C ) 1999 Xi Graphics , Inc .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the " Software " ) ,
* to deal in the Software without restriction , including without limitation
* the rights to use , copy , modify , merge , publish , distribute , sublicense ,
* and / or sell copies of the Software , and to permit persons to whom the
* Software is furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS
* OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT . IN NO EVENT SHALL
* JEFF HARTMANN , OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM ,
* DAMAGES OR OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR
* OTHERWISE , ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE .
*
*/
#ifndef _UAPI_AGP_H
#define _UAPI_AGP_H
#define AGPIOC_BASE 'A'
#define AGPIOC_INFO _IOR (AGPIOC_BASE, 0 , struct agp_info*)
#define AGPIOC_ACQUIRE _IO (AGPIOC_BASE, 1 )
#define AGPIOC_RELEASE _IO (AGPIOC_BASE, 2 )
#define AGPIOC_SETUP _IOW (AGPIOC_BASE, 3 , struct agp_setup*)
#define AGPIOC_RESERVE _IOW (AGPIOC_BASE, 4 , struct agp_region*)
#define AGPIOC_PROTECT _IOW (AGPIOC_BASE, 5 , struct agp_region*)
#define AGPIOC_ALLOCATE _IOWR(AGPIOC_BASE, 6 , struct agp_allocate*)
#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7 , int )
#define AGPIOC_BIND _IOW (AGPIOC_BASE, 8 , struct agp_bind*)
#define AGPIOC_UNBIND _IOW (AGPIOC_BASE, 9 , struct agp_unbind*)
#define AGPIOC_CHIPSET_FLUSH _IO (AGPIOC_BASE, 10 )
#define AGP_DEVICE "/dev/agpgart"
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef __KERNEL__
#include <linux/types.h>
struct agp_version {
__u16 major;
__u16 minor;
};
typedef struct _agp_info {
struct agp_version version; /* version of the driver */
__u32 bridge_id; /* bridge vendor/device */
__u32 agp_mode; /* mode info of bridge */
unsigned long aper_base;/* base of aperture */
__kernel_size_t aper_size; /* size of aperture */
__kernel_size_t pg_total; /* max pages (swap + system) */
__kernel_size_t pg_system; /* max pages (system) */
__kernel_size_t pg_used; /* current pages used */
} agp_info;
typedef struct _agp_setup {
__u32 agp_mode; /* mode info of bridge */
} agp_setup;
/*
* The " prot " down below needs still a " sleep " flag somehow . . .
*/
typedef struct _agp_segment {
__kernel_off_t pg_start; /* starting page to populate */
__kernel_size_t pg_count; /* number of pages */
int prot; /* prot flags for mmap */
} agp_segment;
typedef struct _agp_region {
__kernel_pid_t pid; /* pid of process */
__kernel_size_t seg_count; /* number of segments */
struct _agp_segment *seg_list;
} agp_region;
typedef struct _agp_allocate {
int key; /* tag of allocation */
__kernel_size_t pg_count;/* number of pages */
__u32 type; /* 0 == normal, other devspec */
__u32 physical; /* device specific (some devices
* need a phys address of the
* actual page behind the gatt
* table) */
} agp_allocate;
typedef struct _agp_bind {
int key; /* tag of allocation */
__kernel_off_t pg_start;/* starting page to populate */
} agp_bind;
typedef struct _agp_unbind {
int key; /* tag of allocation */
__u32 priority; /* priority for paging out */
} agp_unbind;
#endif /* __KERNEL__ */
#endif /* _UAPI_AGP_H */
Messung V0.5 in Prozent C=78 H=100 G=89
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-30)
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