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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _LINUX_CORESIGHT_CTI_H
#define _LINUX_CORESIGHT_CTI_H
#include <linux/list.h>
struct coresight_cti_data {
int nr_ctis;
const char **names;
};
struct coresight_cti {
const char *name;
struct list_head link;
};
#ifdef CONFIG_CORESIGHT_CTI
extern struct coresight_cti *coresight_cti_get(const char *name);
extern void coresight_cti_put(struct coresight_cti *cti);
extern int coresight_cti_map_trigin(
struct coresight_cti *cti, int trig, int ch);
extern int coresight_cti_map_trigout(
struct coresight_cti *cti, int trig, int ch);
extern void coresight_cti_unmap_trigin(
struct coresight_cti *cti, int trig, int ch);
extern void coresight_cti_unmap_trigout(
struct coresight_cti *cti, int trig, int ch);
extern void coresight_cti_reset(struct coresight_cti *cti);
extern int coresight_cti_set_trig(struct coresight_cti *cti, int ch);
extern void coresight_cti_clear_trig(struct coresight_cti *cti, int ch);
extern int coresight_cti_pulse_trig(struct coresight_cti *cti, int ch);
extern int coresight_cti_enable_gate(struct coresight_cti *cti, int ch);
extern void coresight_cti_disable_gate(struct coresight_cti *cti, int ch);
extern void coresight_cti_ctx_save(void);
extern void coresight_cti_ctx_restore(void);
extern int coresight_cti_ack_trig(struct coresight_cti *cti, int trig);
#else
static inline struct coresight_cti *coresight_cti_get(const char *name)
{
return NULL;
}
static inline void coresight_cti_put(struct coresight_cti *cti) {}
static inline int coresight_cti_map_trigin(
struct coresight_cti *cti, int trig, int ch)
{
return -ENOSYS;
}
static inline int coresight_cti_map_trigout(
struct coresight_cti *cti, int trig, int ch)
{
return -ENOSYS;
}
static inline void coresight_cti_unmap_trigin(
struct coresight_cti *cti, int trig, int ch) {}
static inline void coresight_cti_unmap_trigout(
struct coresight_cti *cti, int trig, int ch) {}
static inline void coresight_cti_reset(struct coresight_cti *cti) {}
static inline int coresight_cti_set_trig(struct coresight_cti *cti, int ch)
{
return -ENOSYS;
}
static inline void coresight_cti_clear_trig(struct coresight_cti *cti, int ch)
{}
static inline int coresight_cti_pulse_trig(struct coresight_cti *cti, int ch)
{
return -ENOSYS;
}
static inline int coresight_cti_enable_gate(struct coresight_cti *cti, int ch)
{
return -ENOSYS;
}
static inline void coresight_cti_disable_gate(struct coresight_cti *cti, int ch)
{}
static inline void coresight_cti_ctx_save(void){}
static inline void coresight_cti_ctx_restore(void){}
static inline int coresight_cti_ack_trig(struct coresight_cti *cti, int trig)
{
return -ENOSYS;
}
#endif
#endif
|
