aboutsummaryrefslogtreecommitdiffstats
path: root/lib/dma-debug.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/dma-debug.c')
-rw-r--r--lib/dma-debug.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
new file mode 100644
index 000000000000..31099712328c
--- /dev/null
+++ b/lib/dma-debug.c
@@ -0,0 +1,42 @@
1/*
2 * Copyright (C) 2008 Advanced Micro Devices, Inc.
3 *
4 * Author: Joerg Roedel <joerg.roedel@amd.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 as published
8 * by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
20#include <linux/dma-debug.h>
21#include <linux/types.h>
22#include <linux/list.h>
23
24enum {
25 dma_debug_single,
26 dma_debug_page,
27 dma_debug_sg,
28 dma_debug_coherent,
29};
30
31struct dma_debug_entry {
32 struct list_head list;
33 struct device *dev;
34 int type;
35 phys_addr_t paddr;
36 u64 dev_addr;
37 u64 size;
38 int direction;
39 int sg_call_ents;
40 int sg_mapped_ents;
41};
42