GNU Linux-libre 4.4.296-gnu1
[releases.git] / arch / powerpc / include / asm / trace.h
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 #ifdef CONFIG_PPC_POWERNV
103 extern void opal_tracepoint_regfunc(void);
104 extern void opal_tracepoint_unregfunc(void);
105
106 TRACE_EVENT_FN(opal_entry,
107
108         TP_PROTO(unsigned long opcode, unsigned long *args),
109
110         TP_ARGS(opcode, args),
111
112         TP_STRUCT__entry(
113                 __field(unsigned long, opcode)
114         ),
115
116         TP_fast_assign(
117                 __entry->opcode = opcode;
118         ),
119
120         TP_printk("opcode=%lu", __entry->opcode),
121
122         opal_tracepoint_regfunc, opal_tracepoint_unregfunc
123 );
124
125 TRACE_EVENT_FN(opal_exit,
126
127         TP_PROTO(unsigned long opcode, unsigned long retval),
128
129         TP_ARGS(opcode, retval),
130
131         TP_STRUCT__entry(
132                 __field(unsigned long, opcode)
133                 __field(unsigned long, retval)
134         ),
135
136         TP_fast_assign(
137                 __entry->opcode = opcode;
138                 __entry->retval = retval;
139         ),
140
141         TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
142
143         opal_tracepoint_regfunc, opal_tracepoint_unregfunc
144 );
145 #endif
146
147 TRACE_EVENT(hash_fault,
148
149             TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
150             TP_ARGS(addr, access, trap),
151             TP_STRUCT__entry(
152                     __field(unsigned long, addr)
153                     __field(unsigned long, access)
154                     __field(unsigned long, trap)
155                     ),
156
157             TP_fast_assign(
158                     __entry->addr = addr;
159                     __entry->access = access;
160                     __entry->trap = trap;
161                     ),
162
163             TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
164                       __entry->addr, __entry->access, __entry->trap)
165 );
166
167 #endif /* _TRACE_POWERPC_H */
168
169 #undef TRACE_INCLUDE_PATH
170 #undef TRACE_INCLUDE_FILE
171
172 #define TRACE_INCLUDE_PATH asm
173 #define TRACE_INCLUDE_FILE trace
174
175 #include <trace/define_trace.h>