#ifndef _AGP_H
#define _AGP_H 1
-#include <linux/agp_backend.h>
-
#define AGPIOC_BASE 'A'
#define AGPIOC_INFO _IOR (AGPIOC_BASE, 0, struct agp_info*)
#define AGPIOC_ACQUIRE _IO (AGPIOC_BASE, 1)
#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 __KERNEL__
#include <linux/types.h>
-#include <asm/types.h>
struct agp_version {
__u16 major;
* The "prot" down below needs still a "sleep" flag somehow ...
*/
typedef struct _agp_segment {
- off_t pg_start; /* starting page to populate */
- size_t pg_count; /* number of pages */
- int prot; /* prot flags for mmap */
+ __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 {
- pid_t pid; /* pid of process */
- size_t seg_count; /* number of segments */
+ __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 */
- size_t pg_count; /* number of pages */
+ __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
typedef struct _agp_bind {
int key; /* tag of allocation */
- off_t pg_start; /* starting page to populate */
+ __kernel_off_t pg_start;/* starting page to populate */
} agp_bind;
typedef struct _agp_unbind {
} agp_unbind;
#else /* __KERNEL__ */
+#include <linux/mutex.h>
+#include <linux/agp_backend.h>
#define AGPGART_MINOR 175
struct agp_file_private *next;
struct agp_file_private *prev;
pid_t my_pid;
- long access_flags; /* long req'd for set_bit --RR */
+ unsigned long access_flags; /* long req'd for set_bit --RR */
};
struct agp_front_data {
- struct semaphore agp_mutex;
+ struct mutex agp_mutex;
struct agp_controller *current_controller;
struct agp_controller *controllers;
struct agp_file_private *file_priv_list;
- u8 used_by_controller;
- u8 backend_acquired;
+ bool used_by_controller;
+ bool backend_acquired;
};
#endif /* __KERNEL__ */