diff options
| author | Ian Romanick <idr@us.ibm.com> | 2007-06-26 13:05:29 -0700 |
|---|---|---|
| committer | Ian Romanick <idr@us.ibm.com> | 2007-06-26 13:05:29 -0700 |
| commit | 7af9d670371de868f0642148fe2d594bc9a7dea3 (patch) | |
| tree | 4db18af75f7136329aaa652aabb75bf6c15585cd /linux-core/xgi_pcie.h | |
| parent | 215787e4297ed4f6364bcc98869a347fc4cad00d (diff) | |
Initial XP10 code drop from XGI.
See attachment 10246 on https://bugs.freedesktop.org/show_bug.cgi?id=5921
Diffstat (limited to 'linux-core/xgi_pcie.h')
| -rw-r--r-- | linux-core/xgi_pcie.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/linux-core/xgi_pcie.h b/linux-core/xgi_pcie.h new file mode 100644 index 00000000..cd5f85b8 --- /dev/null +++ b/linux-core/xgi_pcie.h @@ -0,0 +1,73 @@ +
+/****************************************************************************
+ * 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
+
+typedef struct xgi_page_block_s {
+ struct xgi_page_block_s *next;
+ unsigned long phys_addr;
+ unsigned long virt_addr;
+ unsigned long page_count;
+ unsigned long page_order;
+} xgi_page_block_t;
+
+typedef struct xgi_pcie_block_s {
+ 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;
+ xgi_page_block_t *page_block;
+ xgi_pte_t *page_table; /* list of physical pages allocated */
+
+ atomic_t use_count;
+ enum PcieOwner owner;
+ unsigned long processID;
+} xgi_pcie_block_t;
+
+typedef struct xgi_pcie_list_s {
+ xgi_pcie_block_t *head;
+ xgi_pcie_block_t *tail;
+} xgi_pcie_list_t;
+
+typedef struct xgi_pcie_heap_s {
+ struct list_head free_list;
+ struct list_head used_list;
+ struct list_head sort_list;
+ unsigned long max_freesize;
+} xgi_pcie_heap_t;
+
+#endif
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