void (*free_by_type)(struct agp_memory *);
void *(*agp_alloc_page)(struct agp_bridge_data *);
void (*agp_destroy_page)(void *);
+ int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
};
struct agp_bridge_data {
#define I810_PTE_MAIN_UNCACHED 0x00000000
#define I810_PTE_LOCAL 0x00000002
#define I810_PTE_VALID 0x00000001
+#define I830_PTE_SYSTEM_CACHED 0x00000006
#define I810_SMRAM_MISCC 0x70
#define I810_GFX_MEM_WIN_SIZE 0x00010000
#define I810_GFX_MEM_WIN_32M 0x00010000
#define I810_GMS_DISABLE 0x00000000
#define I810_PGETBL_CTL 0x2020
#define I810_PGETBL_ENABLED 0x00000001
+#define I965_PGETBL_SIZE_MASK 0x0000000e
+#define I965_PGETBL_SIZE_512KB (0 << 1)
+#define I965_PGETBL_SIZE_256KB (1 << 1)
+#define I965_PGETBL_SIZE_128KB (2 << 1)
#define I810_DRAM_CTL 0x3000
#define I810_DRAM_ROW_0 0x00000001
#define I810_DRAM_ROW_0_SDRAM 0x00000001
void get_agp_version(struct agp_bridge_data *bridge);
unsigned long agp_generic_mask_memory(struct agp_bridge_data *bridge,
unsigned long addr, int type);
+int agp_generic_type_to_mask_type(struct agp_bridge_data *bridge,
+ int type);
struct agp_bridge_data *agp_generic_find_bridge(struct pci_dev *pdev);
+/* generic functions for user-populated AGP memory types */
+struct agp_memory *agp_generic_alloc_user(size_t page_count, int type);
+void agp_alloc_page_array(size_t size, struct agp_memory *mem);
+void agp_free_page_array(struct agp_memory *mem);
+
+
/* generic routines for agp>=3 */
int agp3_generic_fetch_size(void);
void agp3_generic_tlbflush(struct agp_memory *mem);
extern int agp_off;
extern int agp_try_unsupported_boot;
+long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
/* Chipset independant registers (from AGP Spec) */
#define AGP_APBASE 0x10