93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/* 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
|