import PULS_20160108

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / misc / mediatek / gpu / mt8127 / mali / umplock / umplock_ioctl.h

diff --git a/drivers/misc/mediatek/gpu/mt8127/mali/umplock/umplock_ioctl.h b/drivers/misc/mediatek/gpu/mt8127/mali/umplock/umplock_ioctl.h
new file mode 100644 (file)
index 0000000..81d59ca
--- /dev/null
+++ b/drivers/misc/mediatek/gpu/mt8127/mali/umplock/umplock_ioctl.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef __UMPLOCK_IOCTL_H__
+#define __UMPLOCK_IOCTL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#ifndef __user
+#define __user
+#endif
+
+
+/**
+ * @file umplock_ioctl.h
+ * This file describes the interface needed to use the Linux device driver.
+ * The interface is used by the userpace Mali DDK.
+ */
+
+typedef enum
+{
+       _LOCK_ACCESS_RENDERABLE = 1,
+       _LOCK_ACCESS_TEXTURE,
+       _LOCK_ACCESS_CPU_WRITE,
+       _LOCK_ACCESS_CPU_READ,
+} _lock_access_usage;
+
+typedef struct _lock_item_s
+{
+       unsigned int secure_id;
+       _lock_access_usage usage;
+} _lock_item_s;
+
+
+#define LOCK_IOCTL_GROUP 0x91
+
+#define _LOCK_IOCTL_CREATE_CMD  0   /* create kernel lock item        */
+#define _LOCK_IOCTL_PROCESS_CMD 1   /* process kernel lock item       */
+#define _LOCK_IOCTL_RELEASE_CMD 2   /* release kernel lock item       */
+#define _LOCK_IOCTL_ZAP_CMD     3   /* clean up all kernel lock items */
+#define _LOCK_IOCTL_DUMP_CMD    4   /* dump all the items */
+
+#define LOCK_IOCTL_MAX_CMDS     5
+
+#define LOCK_IOCTL_CREATE  _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_CREATE_CMD,  _lock_item_s )
+#define LOCK_IOCTL_PROCESS _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_PROCESS_CMD, _lock_item_s )
+#define LOCK_IOCTL_RELEASE _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_RELEASE_CMD, _lock_item_s )
+#define LOCK_IOCTL_ZAP     _IO ( LOCK_IOCTL_GROUP, _LOCK_IOCTL_ZAP_CMD )
+#define LOCK_IOCTL_DUMP    _IO ( LOCK_IOCTL_GROUP, _LOCK_IOCTL_DUMP_CMD )
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __UMPLOCK_IOCTL_H__ */
+