X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Fagp.h;h=35ab1a9f8e8b42269ea1e7a7e9d13f9c86f16d0b;hp=1d59e2a5b9aabeb666704cfecb5eb8301d719051;hb=f701737deb59654dd62e15d5dc379f387cf86c6d;hpb=975a8e3ed2b9eab9f062a1e0ba7fe180e15204e1

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 1d59e2a5b9aa..35ab1a9f8e8b 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -93,12 +93,12 @@ struct aper_size_info_fixed {
 
 struct agp_bridge_driver {
 	struct module *owner;
-	void *aperture_sizes;
+	const void *aperture_sizes;
 	int num_aperture_sizes;
 	enum aper_size_type size_type;
 	int cant_use_aperture;
 	int needs_scratch_page;
-	struct gatt_mask *masks;
+	const struct gatt_mask *masks;
 	int (*fetch_size)(void);
 	int (*configure)(void);
 	void (*agp_enable)(struct agp_bridge_data *, u32);
@@ -114,11 +114,12 @@ struct agp_bridge_driver {
 	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 {
 	const struct agp_version *version;
-	struct agp_bridge_driver *driver;
+	const struct agp_bridge_driver *driver;
 	struct vm_operations_struct *vm_ops;
 	void *previous_size;
 	void *current_size;
@@ -175,7 +176,7 @@ struct agp_bridge_data {
 #define I830_GMCH_MEM_MASK		0x1
 #define I830_GMCH_MEM_64M		0x1
 #define I830_GMCH_MEM_128M		0
-#define I830_GMCH_GMS_MASK		0x70
+#define I830_GMCH_GMS_MASK		0xF0
 #define I830_GMCH_GMS_DISABLED		0x00
 #define I830_GMCH_GMS_LOCAL		0x10
 #define I830_GMCH_GMS_STOLEN_512	0x20
@@ -218,6 +219,7 @@ 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
@@ -229,6 +231,10 @@ struct agp_bridge_data {
 #define I965_PGETBL_SIZE_512KB	(0 << 1)
 #define I965_PGETBL_SIZE_256KB	(1 << 1)
 #define I965_PGETBL_SIZE_128KB	(2 << 1)
+#define G33_PGETBL_SIZE_MASK    (3 << 8)
+#define G33_PGETBL_SIZE_1M      (1 << 8)
+#define G33_PGETBL_SIZE_2M      (2 << 8)
+
 #define I810_DRAM_CTL		0x3000
 #define I810_DRAM_ROW_0		0x00000001
 #define I810_DRAM_ROW_0_SDRAM	0x00000001
@@ -270,8 +276,16 @@ void global_cache_flush(void);
 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);
@@ -280,7 +294,7 @@ void agp3_generic_cleanup(void);
 
 /* aperture sizes have been standardised since v3 */
 #define AGP_GENERIC_SIZES_ENTRIES 11
-extern struct aper_size_info_16 agp3_generic_sizes[];
+extern const struct aper_size_info_16 agp3_generic_sizes[];
 
 #define virt_to_gart(x) (phys_to_gart(virt_to_phys(x)))
 #define gart_to_virt(x) (phys_to_virt(gart_to_phys(x)))
@@ -288,6 +302,8 @@ extern struct aper_size_info_16 agp3_generic_sizes[];
 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