summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/adi_64.h
blob: 85f7a763af85f2f5a33e1645df8696ed162b01ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/* 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) */