1 files changed, 68 insertions, 0 deletions
diff --git a/linux-core/xgi_pcie.h b/linux-core/xgi_pcie.h
new file mode 100644
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+++ b/linux-core/xgi_pcie.h
@@ -0,0 +1,68 @@
+
+/****************************************************************************
+ * 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_PCIE_H_
+#define _XGI_PCIE_H_
+
+#ifndef XGI_PCIE_ALLOC_MAX_ORDER
+#define XGI_PCIE_ALLOC_MAX_ORDER    1	/* 8K in Kernel 2.4.* */
+#endif
+
+struct xgi_page_block {
+	struct xgi_page_block *next;
+	unsigned long phys_addr;
+	unsigned long virt_addr;
+	unsigned long page_count;
+	unsigned long page_order;
+};
+
+struct xgi_pcie_block {
+	struct list_head list;
+	unsigned long offset;	/* block's offset in pcie memory, begin from 0 */
+	unsigned long size;	/* The block size.              */
+	unsigned long bus_addr;	/* CPU access address/bus address */
+	unsigned long hw_addr;	/* GE access address            */
+
+	unsigned long page_count;
+	unsigned long page_order;
+	struct xgi_page_block *page_block;
+	struct xgi_pte *page_table;	/* list of physical pages allocated */
+
+	atomic_t use_count;
+	enum PcieOwner owner;
+	unsigned long processID;
+};
+
+struct xgi_pcie_heap {
+	struct list_head free_list;
+	struct list_head used_list;
+	struct list_head sort_list;
+	unsigned long max_freesize;
+};
+
+#endif