#ifndef _AGP_H
#define _AGP_H 1
#define AGPIOC_BASE 'A'
#define AGPIOC_INFO _IOR (AGPIOC_BASE, 0, agp_info*)
#define AGPIOC_ACQUIRE _IO (AGPIOC_BASE, 1)
#define AGPIOC_RELEASE _IO (AGPIOC_BASE, 2)
#define AGPIOC_SETUP _IOW (AGPIOC_BASE, 3, agp_setup*)
#define AGPIOC_RESERVE _IOW (AGPIOC_BASE, 4, agp_region*)
#define AGPIOC_PROTECT _IOW (AGPIOC_BASE, 5, agp_region*)
#define AGPIOC_ALLOCATE _IOWR(AGPIOC_BASE, 6, agp_allocate*)
#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int)
#define AGPIOC_BIND _IOW (AGPIOC_BASE, 8, agp_bind*)
#define AGPIOC_UNBIND _IOW (AGPIOC_BASE, 9, agp_unbind*)
#define AGP_DEVICE "/dev/agpgart"
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef __KERNEL__
#include <linux/types.h>
#include <asm/types.h>
#include <sys/types.h>
typedef struct _agp_version {
__u16 major;
__u16 minor;
} agp_version;
typedef struct _agp_info {
agp_version version;
__u32 bridge_id;
__u32 agp_mode;
off_t aper_base;
size_t aper_size;
size_t pg_total;
size_t pg_system;
size_t pg_used;
} agp_info;
typedef struct _agp_setup {
__u32 agp_mode;
} agp_setup;
typedef struct _agp_segment {
off_t pg_start;
size_t pg_count;
int prot;
} agp_segment;
typedef struct _agp_region {
pid_t pid;
size_t seg_count;
struct _agp_segment *seg_list;
} agp_region;
typedef struct _agp_allocate {
int key;
size_t pg_count;
__u32 type;
__u32 physical;
} agp_allocate;
typedef struct _agp_bind {
int key;
off_t pg_start;
} agp_bind;
typedef struct _agp_unbind {
int key;
__u32 priority;
} agp_unbind;
#else
#define AGPGART_MINOR 175
#define AGP_UNLOCK() up(&(agp_fe.agp_mutex));
#define AGP_LOCK() down(&(agp_fe.agp_mutex));
#define AGP_LOCK_INIT() sema_init(&(agp_fe.agp_mutex), 1)
#ifndef _AGP_BACKEND_H
typedef struct _agp_version {
u16 major;
u16 minor;
} agp_version;
#endif
typedef struct _agp_info {
agp_version version;
u32 bridge_id;
u32 agp_mode;
off_t aper_base;
size_t aper_size;
size_t pg_total;
size_t pg_system;
size_t pg_used;
} agp_info;
typedef struct _agp_setup {
u32 agp_mode;
} agp_setup;
typedef struct _agp_segment {
off_t pg_start;
size_t pg_count;
int prot;
} agp_segment;
typedef struct _agp_segment_priv {
off_t pg_start;
size_t pg_count;
pgprot_t prot;
} agp_segment_priv;
typedef struct _agp_region {
pid_t pid;
size_t seg_count;
struct _agp_segment *seg_list;
} agp_region;
typedef struct _agp_allocate {
int key;
size_t pg_count;
u32 type;
u32 physical;
} agp_allocate;
typedef struct _agp_bind {
int key;
off_t pg_start;
} agp_bind;
typedef struct _agp_unbind {
int key;
u32 priority;
} agp_unbind;
typedef struct _agp_client {
struct _agp_client *next;
struct _agp_client *prev;
pid_t pid;
int num_segments;
agp_segment_priv **segments;
} agp_client;
typedef struct _agp_controller {
struct _agp_controller *next;
struct _agp_controller *prev;
pid_t pid;
int num_clients;
agp_memory *pool;
agp_client *clients;
} agp_controller;
#define AGP_FF_ALLOW_CLIENT 0
#define AGP_FF_ALLOW_CONTROLLER 1
#define AGP_FF_IS_CLIENT 2
#define AGP_FF_IS_CONTROLLER 3
#define AGP_FF_IS_VALID 4
typedef struct _agp_file_private {
struct _agp_file_private *next;
struct _agp_file_private *prev;
pid_t my_pid;
u32 access_flags;
} agp_file_private;
struct agp_front_data {
struct semaphore agp_mutex;
agp_controller *current_controller;
agp_controller *controllers;
agp_file_private *file_priv_list;
u8 used_by_controller;
u8 backend_acquired;
};
#endif
#endif