diff options
Diffstat (limited to 'ANDROID_3.4.5/include/drm/drm_mm.h')
| -rw-r--r-- | ANDROID_3.4.5/include/drm/drm_mm.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/ANDROID_3.4.5/include/drm/drm_mm.h b/ANDROID_3.4.5/include/drm/drm_mm.h deleted file mode 100644 index 564b14aa..00000000 --- a/ANDROID_3.4.5/include/drm/drm_mm.h +++ /dev/null @@ -1,188 +0,0 @@ -/************************************************************************** - * - * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA. - * All Rights Reserved. - * - * 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, sub license, 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 (including the - * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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. - * - * - **************************************************************************/ -/* - * Authors: - * Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> - */ - -#ifndef _DRM_MM_H_ -#define _DRM_MM_H_ - -/* - * Generic range manager structs - */ -#include <linux/list.h> -#ifdef CONFIG_DEBUG_FS -#include <linux/seq_file.h> -#endif - -struct drm_mm_node { - struct list_head node_list; - struct list_head hole_stack; - unsigned hole_follows : 1; - unsigned scanned_block : 1; - unsigned scanned_prev_free : 1; - unsigned scanned_next_free : 1; - unsigned scanned_preceeds_hole : 1; - unsigned allocated : 1; - unsigned long start; - unsigned long size; - struct drm_mm *mm; -}; - -struct drm_mm { - /* List of all memory nodes that immediately precede a free hole. */ - struct list_head hole_stack; - /* head_node.node_list is the list of all memory nodes, ordered - * according to the (increasing) start address of the memory node. */ - struct drm_mm_node head_node; - struct list_head unused_nodes; - int num_unused; - spinlock_t unused_lock; - unsigned int scan_check_range : 1; - unsigned scan_alignment; - unsigned long scan_size; - unsigned long scan_hit_start; - unsigned scan_hit_size; - unsigned scanned_blocks; - unsigned long scan_start; - unsigned long scan_end; - struct drm_mm_node *prev_scanned_node; -}; - -static inline bool drm_mm_node_allocated(struct drm_mm_node *node) -{ - return node->allocated; -} - -static inline bool drm_mm_initialized(struct drm_mm *mm) -{ - return mm->hole_stack.next; -} -#define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ - &(mm)->head_node.node_list, \ - node_list) -#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ - for (entry = (mm)->prev_scanned_node, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL; \ - entry != NULL; entry = next, \ - next = entry ? list_entry(entry->node_list.next, \ - struct drm_mm_node, node_list) : NULL) \ -/* - * Basic range manager support (drm_mm.c) - */ -extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - int atomic); -extern struct drm_mm_node *drm_mm_get_block_range_generic( - struct drm_mm_node *node, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end, - int atomic); -static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent, - unsigned long size, - unsigned alignment) -{ - return drm_mm_get_block_generic(parent, size, alignment, 1); -} -static inline struct drm_mm_node *drm_mm_get_block_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, - start, end, 0); -} -static inline struct drm_mm_node *drm_mm_get_block_atomic_range( - struct drm_mm_node *parent, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end) -{ - return drm_mm_get_block_range_generic(parent, size, alignment, - start, end, 1); -} -extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, - unsigned long size, unsigned alignment); -extern int drm_mm_insert_node_in_range(struct drm_mm *mm, - struct drm_mm_node *node, - unsigned long size, unsigned alignment, - unsigned long start, unsigned long end); -extern void drm_mm_put_block(struct drm_mm_node *cur); -extern void drm_mm_remove_node(struct drm_mm_node *node); -extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); -extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - int best_match); -extern struct drm_mm_node *drm_mm_search_free_in_range( - const struct drm_mm *mm, - unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end, - int best_match); -extern int drm_mm_init(struct drm_mm *mm, unsigned long start, - unsigned long size); -extern void drm_mm_takedown(struct drm_mm *mm); -extern int drm_mm_clean(struct drm_mm *mm); -extern int drm_mm_pre_get(struct drm_mm *mm); - -static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) -{ - return block->mm; -} - -void drm_mm_init_scan(struct drm_mm *mm, unsigned long size, - unsigned alignment); -void drm_mm_init_scan_with_range(struct drm_mm *mm, unsigned long size, - unsigned alignment, - unsigned long start, - unsigned long end); -int drm_mm_scan_add_block(struct drm_mm_node *node); -int drm_mm_scan_remove_block(struct drm_mm_node *node); - -extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); -#ifdef CONFIG_DEBUG_FS -int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); -#endif - -#endif |