xref: /openbmc/linux/arch/powerpc/include/asm/trace.h (revision b34e08d5)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM powerpc
3 
4 #if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_POWERPC_H
6 
7 #include <linux/tracepoint.h>
8 
9 struct pt_regs;
10 
11 DECLARE_EVENT_CLASS(ppc64_interrupt_class,
12 
13 	TP_PROTO(struct pt_regs *regs),
14 
15 	TP_ARGS(regs),
16 
17 	TP_STRUCT__entry(
18 		__field(struct pt_regs *, regs)
19 	),
20 
21 	TP_fast_assign(
22 		__entry->regs = regs;
23 	),
24 
25 	TP_printk("pt_regs=%p", __entry->regs)
26 );
27 
28 DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
29 
30 	TP_PROTO(struct pt_regs *regs),
31 
32 	TP_ARGS(regs)
33 );
34 
35 DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
36 
37 	TP_PROTO(struct pt_regs *regs),
38 
39 	TP_ARGS(regs)
40 );
41 
42 DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
43 
44 	TP_PROTO(struct pt_regs *regs),
45 
46 	TP_ARGS(regs)
47 );
48 
49 DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
50 
51 	TP_PROTO(struct pt_regs *regs),
52 
53 	TP_ARGS(regs)
54 );
55 
56 #ifdef CONFIG_PPC_PSERIES
57 extern void hcall_tracepoint_regfunc(void);
58 extern void hcall_tracepoint_unregfunc(void);
59 
60 TRACE_EVENT_FN(hcall_entry,
61 
62 	TP_PROTO(unsigned long opcode, unsigned long *args),
63 
64 	TP_ARGS(opcode, args),
65 
66 	TP_STRUCT__entry(
67 		__field(unsigned long, opcode)
68 	),
69 
70 	TP_fast_assign(
71 		__entry->opcode = opcode;
72 	),
73 
74 	TP_printk("opcode=%lu", __entry->opcode),
75 
76 	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
77 );
78 
79 TRACE_EVENT_FN(hcall_exit,
80 
81 	TP_PROTO(unsigned long opcode, unsigned long retval,
82 		unsigned long *retbuf),
83 
84 	TP_ARGS(opcode, retval, retbuf),
85 
86 	TP_STRUCT__entry(
87 		__field(unsigned long, opcode)
88 		__field(unsigned long, retval)
89 	),
90 
91 	TP_fast_assign(
92 		__entry->opcode = opcode;
93 		__entry->retval = retval;
94 	),
95 
96 	TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
97 
98 	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
99 );
100 #endif
101 
102 #endif /* _TRACE_POWERPC_H */
103 
104 #undef TRACE_INCLUDE_PATH
105 #undef TRACE_INCLUDE_FILE
106 
107 #define TRACE_INCLUDE_PATH asm
108 #define TRACE_INCLUDE_FILE trace
109 
110 #include <trace/define_trace.h>
111