diff options
Diffstat (limited to 'linux-core/xgi_fb.h')
| -rw-r--r-- | linux-core/xgi_fb.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/linux-core/xgi_fb.h b/linux-core/xgi_fb.h new file mode 100644 index 00000000..4b7ec2f2 --- /dev/null +++ b/linux-core/xgi_fb.h @@ -0,0 +1,71 @@ +
+/****************************************************************************
+ * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
+ * *
+ * 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 on 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 (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 XGI 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.
+ ***************************************************************************/
+
+#ifndef _XGI_FB_H_
+#define _XGI_FB_H_
+
+typedef struct xgi_mem_block_s {
+ struct list_head list;
+ unsigned long offset;
+ unsigned long size;
+ atomic_t use_count;
+} xgi_mem_block_t;
+
+typedef struct xgi_mem_heap_s {
+ struct list_head free_list;
+ struct list_head used_list;
+ struct list_head sort_list;
+ unsigned long max_freesize;
+ spinlock_t lock;
+} xgi_mem_heap_t;
+
+#if 0
+typedef struct xgi_mem_block_s {
+ struct xgi_mem_block_s *next;
+ struct xgi_mem_block_s *prev;
+ unsigned long offset;
+ unsigned long size;
+ atomic_t use_count;
+} xgi_mem_block_t;
+
+typedef struct xgi_mem_list_s {
+ xgi_mem_block_t *head;
+ xgi_mem_block_t *tail;
+} xgi_mem_list_t;
+
+typedef struct xgi_mem_heap_s {
+ xgi_mem_list_t *free_list;
+ xgi_mem_list_t *used_list;
+ xgi_mem_list_t *sort_list;
+ unsigned long max_freesize;
+ spinlock_t lock;
+} xgi_mem_heap_t;
+#endif
+
+#endif
+
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