1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef PM_TRACE_H
3#define PM_TRACE_H
4
5#include <linux/types.h>
6#ifdef CONFIG_PM_TRACE
7#include <asm/pm-trace.h>
8
9extern int pm_trace_enabled;
10extern bool pm_trace_rtc_abused;
11
12static inline bool pm_trace_rtc_valid(void)
13{
14 return !pm_trace_rtc_abused;
15}
16
17static inline int pm_trace_is_enabled(void)
18{
19 return pm_trace_enabled;
20}
21
22struct device;
23extern void set_trace_device(struct device *);
24extern void generate_pm_trace(const void *tracedata, unsigned int user);
25extern int show_trace_dev_match(char *buf, size_t size);
26
27#define TRACE_DEVICE(dev) do { \
28 if (pm_trace_enabled) \
29 set_trace_device(dev); \
30 } while(0)
31
32#else
33
34static inline bool pm_trace_rtc_valid(void) { return true; }
35static inline int pm_trace_is_enabled(void) { return 0; }
36
37#define TRACE_DEVICE(dev) do { } while (0)
38#define TRACE_RESUME(dev) do { } while (0)
39#define TRACE_SUSPEND(dev) do { } while (0)
40
41#endif
42
43#endif
44