48 lines
		
	
	
		
			839 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			839 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* adi_64.h: ADI related data structures
 | |
|  *
 | |
|  * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
 | |
|  * Author: Khalid Aziz (khalid.aziz@oracle.com)
 | |
|  *
 | |
|  * This work is licensed under the terms of the GNU GPL, version 2.
 | |
|  */
 | |
| #ifndef __ASM_SPARC64_ADI_H
 | |
| #define __ASM_SPARC64_ADI_H
 | |
| 
 | |
| #include <linux/types.h>
 | |
| 
 | |
| #ifndef __ASSEMBLY__
 | |
| 
 | |
| struct adi_caps {
 | |
| 	__u64 blksz;
 | |
| 	__u64 nbits;
 | |
| 	__u64 ue_on_adi;
 | |
| };
 | |
| 
 | |
| struct adi_config {
 | |
| 	bool enabled;
 | |
| 	struct adi_caps caps;
 | |
| };
 | |
| 
 | |
| extern struct adi_config adi_state;
 | |
| 
 | |
| extern void mdesc_adi_init(void);
 | |
| 
 | |
| static inline bool adi_capable(void)
 | |
| {
 | |
| 	return adi_state.enabled;
 | |
| }
 | |
| 
 | |
| static inline unsigned long adi_blksize(void)
 | |
| {
 | |
| 	return adi_state.caps.blksz;
 | |
| }
 | |
| 
 | |
| static inline unsigned long adi_nbits(void)
 | |
| {
 | |
| 	return adi_state.caps.nbits;
 | |
| }
 | |
| 
 | |
| #endif	/* __ASSEMBLY__ */
 | |
| 
 | |
| #endif	/* !(__ASM_SPARC64_ADI_H) */
 |