Merge tag 'trace-v5.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
[linux-2.6-microblaze.git] / include / linux / pm-trace.h
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
9 extern int pm_trace_enabled;
10 extern bool pm_trace_rtc_abused;
11
12 static inline bool pm_trace_rtc_valid(void)
13 {
14         return !pm_trace_rtc_abused;
15 }
16
17 static inline int pm_trace_is_enabled(void)
18 {
19        return pm_trace_enabled;
20 }
21
22 struct device;
23 extern void set_trace_device(struct device *);
24 extern void generate_pm_trace(const void *tracedata, unsigned int user);
25 extern 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
34 static inline bool pm_trace_rtc_valid(void) { return true; }
35 static 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