2 * Copyright 2014, Michael Ellerman, IBM Corp.
3 * Licensed under GPLv2.
6 #ifndef _SELFTESTS_POWERPC_PMU_EBB_TRACE_H
7 #define _SELFTESTS_POWERPC_PMU_EBB_TRACE_H
11 #define TRACE_TYPE_REG 1
12 #define TRACE_TYPE_COUNTER 2
13 #define TRACE_TYPE_STRING 3
14 #define TRACE_TYPE_INDENT 4
15 #define TRACE_TYPE_OUTDENT 5
32 struct trace_buffer *trace_buffer_allocate(u64 size);
33 int trace_log_reg(struct trace_buffer *tb, u64 reg, u64 value);
34 int trace_log_counter(struct trace_buffer *tb, u64 value);
35 int trace_log_string(struct trace_buffer *tb, char *str);
36 int trace_log_indent(struct trace_buffer *tb);
37 int trace_log_outdent(struct trace_buffer *tb);
38 void trace_buffer_print(struct trace_buffer *tb);
39 void trace_print_location(struct trace_buffer *tb);
41 #endif /* _SELFTESTS_POWERPC_PMU_EBB_TRACE_H */