#ifndef _AGP_BACKEND_H
#define _AGP_BACKEND_H 1
+#include <linux/list.h>
+
enum chipset_type {
NOT_SUPPORTED,
SUPPORTED,
int current_memory;
bool cant_use_aperture;
unsigned long page_mask;
- struct vm_operations_struct *vm_ops;
+ const struct vm_operations_struct *vm_ops;
};
/*
struct agp_memory *next;
struct agp_memory *prev;
struct agp_bridge_data *bridge;
- unsigned long *memory;
+ struct page **pages;
size_t page_count;
int key;
int num_scratch_pages;
u32 physical;
bool is_bound;
bool is_flushed;
- u8 vmalloc_flag;
+ bool vmalloc_flag;
+ /* list of agp_memory mapped to the aperture */
+ struct list_head mapped_list;
+ /* DMA-mapped addresses */
+ struct scatterlist *sg_list;
+ int num_sg;
};
#define AGP_NORMAL_MEMORY 0
extern int agp_copy_info(struct agp_bridge_data *, struct agp_kern_info *);
extern int agp_bind_memory(struct agp_memory *, off_t);
extern int agp_unbind_memory(struct agp_memory *);
+extern int agp_rebind_memory(void);
extern void agp_enable(struct agp_bridge_data *, u32);
extern struct agp_bridge_data *agp_backend_acquire(struct pci_dev *);
extern void agp_backend_release(struct agp_bridge_data *);