X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Fagp.h;h=fdbca25a3948a14437181d2bd4b89567dfcdcf2e;hb=e5524f355a0d272ba5233537a896a668db1f3008;hp=3c623b67ea1cd87de906a65c6ccb6655cc9f46ab;hpb=a41622eaa97e40c811fb7756f403c0d4caa65654;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index 3c623b67ea1..fdbca25a394 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 {
-	struct agp_version *version;
-	struct agp_bridge_driver *driver;
+	const struct agp_version *version;
+	const struct agp_bridge_driver *driver;
 	struct vm_operations_struct *vm_ops;
 	void *previous_size;
 	void *current_size;
@@ -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
@@ -225,6 +227,10 @@ struct agp_bridge_data {
 #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
@@ -266,8 +272,16 @@ 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);
@@ -276,7 +290,7 @@ 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)))
@@ -284,6 +298,8 @@ 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