diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/agp_backend.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/agp_backend.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/ANDROID_3.4.5/include/linux/agp_backend.h b/ANDROID_3.4.5/include/linux/agp_backend.h deleted file mode 100644 index eaf6cd75..00000000 --- a/ANDROID_3.4.5/include/linux/agp_backend.h +++ /dev/null @@ -1,109 +0,0 @@ -/* - * AGPGART backend specific includes. Not for userspace consumption. - * - * Copyright (C) 2004 Silicon Graphics, Inc. - * Copyright (C) 2002-2003 Dave Jones - * Copyright (C) 1999 Jeff Hartmann - * Copyright (C) 1999 Precision Insight, Inc. - * Copyright (C) 1999 Xi Graphics, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE - * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef _AGP_BACKEND_H -#define _AGP_BACKEND_H 1 - -#include <linux/list.h> - -enum chipset_type { - NOT_SUPPORTED, - SUPPORTED, -}; - -struct agp_version { - u16 major; - u16 minor; -}; - -struct agp_kern_info { - struct agp_version version; - struct pci_dev *device; - enum chipset_type chipset; - unsigned long mode; - unsigned long aper_base; - size_t aper_size; - int max_memory; /* In pages */ - int current_memory; - bool cant_use_aperture; - unsigned long page_mask; - const struct vm_operations_struct *vm_ops; -}; - -/* - * The agp_memory structure has information about the block of agp memory - * allocated. A caller may manipulate the next and prev pointers to link - * each allocated item into a list. These pointers are ignored by the backend. - * Everything else should never be written to, but the caller may read any of - * the items to determine the status of this block of agp memory. - */ - -struct agp_bridge_data; - -struct agp_memory { - struct agp_memory *next; - struct agp_memory *prev; - struct agp_bridge_data *bridge; - struct page **pages; - size_t page_count; - int key; - int num_scratch_pages; - off_t pg_start; - u32 type; - u32 physical; - bool is_bound; - bool is_flushed; - /* 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 - -#define AGP_USER_TYPES (1 << 16) -#define AGP_USER_MEMORY (AGP_USER_TYPES) -#define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1) - -extern struct agp_bridge_data *agp_bridge; -extern struct list_head agp_bridges; - -extern struct agp_bridge_data *(*agp_find_bridge)(struct pci_dev *); - -extern void agp_free_memory(struct agp_memory *); -extern struct agp_memory *agp_allocate_memory(struct agp_bridge_data *, size_t, u32); -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 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 *); - -#endif /* _AGP_BACKEND_H */ |