67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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|  * Copyright (C) 2012-2013, 2016-2017 ARM Limited. All rights reserved.
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|  * 
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|  * This program is free software and is provided to you under the terms of the GNU General Public License version 2
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|  * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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|  * 
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|  * A copy of the licence is included with the program, and can also be obtained from Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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|  */
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| 
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| #ifndef __UMPLOCK_IOCTL_H__
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| #define __UMPLOCK_IOCTL_H__
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| #include <linux/types.h>
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| #include <linux/ioctl.h>
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| 
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| #ifndef __user
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| #define __user
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| #endif
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| 
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| 
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| /**
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|  * @file umplock_ioctl.h
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|  * This file describes the interface needed to use the Linux device driver.
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|  * The interface is used by the userpace Mali DDK.
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|  */
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| 
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| typedef enum {
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| 	_LOCK_ACCESS_RENDERABLE = 1,
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| 	_LOCK_ACCESS_TEXTURE,
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| 	_LOCK_ACCESS_CPU_WRITE,
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| 	_LOCK_ACCESS_CPU_READ,
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| } _lock_access_usage;
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| 
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| typedef struct _lock_item_s {
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| 	unsigned int secure_id;
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| 	_lock_access_usage usage;
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| } _lock_item_s;
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| 
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| 
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| #define LOCK_IOCTL_GROUP 0x91
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| 
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| #define _LOCK_IOCTL_CREATE_CMD  0   /* create kernel lock item        */
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| #define _LOCK_IOCTL_PROCESS_CMD 1   /* process kernel lock item       */
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| #define _LOCK_IOCTL_RELEASE_CMD 2   /* release kernel lock item       */
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| #define _LOCK_IOCTL_ZAP_CMD     3   /* clean up all kernel lock items */
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| #define _LOCK_IOCTL_DUMP_CMD    4   /* dump all the items */
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| 
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| #define LOCK_IOCTL_MAX_CMDS     5
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| 
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| #define LOCK_IOCTL_CREATE  _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_CREATE_CMD,  _lock_item_s )
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| #define LOCK_IOCTL_PROCESS _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_PROCESS_CMD, _lock_item_s )
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| #define LOCK_IOCTL_RELEASE _IOW( LOCK_IOCTL_GROUP, _LOCK_IOCTL_RELEASE_CMD, _lock_item_s )
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| #define LOCK_IOCTL_ZAP     _IO ( LOCK_IOCTL_GROUP, _LOCK_IOCTL_ZAP_CMD )
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| #define LOCK_IOCTL_DUMP    _IO ( LOCK_IOCTL_GROUP, _LOCK_IOCTL_DUMP_CMD )
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif /* __UMPLOCK_IOCTL_H__ */
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| 
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