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Diffstat (limited to 'drivers/media/video/samsung/ump/common/ump_kernel_types.h')
-rw-r--r--drivers/media/video/samsung/ump/common/ump_kernel_types.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/media/video/samsung/ump/common/ump_kernel_types.h b/drivers/media/video/samsung/ump/common/ump_kernel_types.h
index ca03dec..fdacd86 100644
--- a/drivers/media/video/samsung/ump/common/ump_kernel_types.h
+++ b/drivers/media/video/samsung/ump/common/ump_kernel_types.h
@@ -1,9 +1,9 @@
/*
- * Copyright (C) 2010 ARM Limited. All rights reserved.
- *
+ * Copyright (C) 2010-2012 ARM Limited. All rights reserved.
+ *
* This program is free software and is provided to you under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
- *
+ *
* A copy of the licence is included with the program, and can also be obtained from Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
@@ -14,6 +14,22 @@
#include "ump_kernel_interface.h"
#include "mali_osk.h"
+
+typedef enum
+{
+ UMP_USED_BY_CPU = 0,
+ UMP_USED_BY_MALI = 1,
+ UMP_USED_BY_UNKNOWN_DEVICE= 100,
+} ump_hw_usage;
+
+typedef enum
+{
+ UMP_NOT_LOCKED = 0,
+ UMP_READ = 1,
+ UMP_READ_WRITE = 3,
+} ump_lock_usage;
+
+
/*
* This struct is what is "behind" a ump_dd_handle
*/
@@ -28,6 +44,8 @@ typedef struct ump_dd_mem
void * ctx;
void * backend_info;
int is_cached;
+ ump_hw_usage hw_device;
+ ump_lock_usage lock_usage;
} ump_dd_mem;