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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114/* * 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 */