1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM powerpc
4
5#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_POWERPC_H
7
8#include <linux/tracepoint.h>
9
10struct pt_regs;
11
12DECLARE_EVENT_CLASS(ppc64_interrupt_class,
13
14	TP_PROTO(struct pt_regs *regs),
15
16	TP_ARGS(regs),
17
18	TP_STRUCT__entry(
19		__field(struct pt_regs *, regs)
20	),
21
22	TP_fast_assign(
23		__entry->regs = regs;
24	),
25
26	TP_printk("pt_regs=%p", __entry->regs)
27);
28
29DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
30
31	TP_PROTO(struct pt_regs *regs),
32
33	TP_ARGS(regs)
34);
35
36DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
37
38	TP_PROTO(struct pt_regs *regs),
39
40	TP_ARGS(regs)
41);
42
43DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
44
45	TP_PROTO(struct pt_regs *regs),
46
47	TP_ARGS(regs)
48);
49
50DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
51
52	TP_PROTO(struct pt_regs *regs),
53
54	TP_ARGS(regs)
55);
56
57#ifdef CONFIG_PPC_DOORBELL
58DEFINE_EVENT(ppc64_interrupt_class, doorbell_entry,
59
60	TP_PROTO(struct pt_regs *regs),
61
62	TP_ARGS(regs)
63);
64
65DEFINE_EVENT(ppc64_interrupt_class, doorbell_exit,
66
67	TP_PROTO(struct pt_regs *regs),
68
69	TP_ARGS(regs)
70);
71#endif
72
73#ifdef CONFIG_PPC_PSERIES
74extern int hcall_tracepoint_regfunc(void);
75extern void hcall_tracepoint_unregfunc(void);
76
77TRACE_EVENT_FN_COND(hcall_entry,
78
79	TP_PROTO(unsigned long opcode, unsigned long *args),
80
81	TP_ARGS(opcode, args),
82
83	TP_CONDITION(cpu_online(raw_smp_processor_id())),
84
85	TP_STRUCT__entry(
86		__field(unsigned long, opcode)
87	),
88
89	TP_fast_assign(
90		__entry->opcode = opcode;
91	),
92
93	TP_printk("opcode=%lu", __entry->opcode),
94
95	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
96);
97
98TRACE_EVENT_FN_COND(hcall_exit,
99
100	TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf),
101
102	TP_ARGS(opcode, retval, retbuf),
103
104	TP_CONDITION(cpu_online(raw_smp_processor_id())),
105
106	TP_STRUCT__entry(
107		__field(unsigned long, opcode)
108		__field(long, retval)
109	),
110
111	TP_fast_assign(
112		__entry->opcode = opcode;
113		__entry->retval = retval;
114	),
115
116	TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval),
117
118	hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
119);
120#endif
121
122#ifdef CONFIG_PPC_POWERNV
123extern int opal_tracepoint_regfunc(void);
124extern void opal_tracepoint_unregfunc(void);
125
126TRACE_EVENT_FN(opal_entry,
127
128	TP_PROTO(unsigned long opcode, unsigned long *args),
129
130	TP_ARGS(opcode, args),
131
132	TP_STRUCT__entry(
133		__field(unsigned long, opcode)
134	),
135
136	TP_fast_assign(
137		__entry->opcode = opcode;
138	),
139
140	TP_printk("opcode=%lu", __entry->opcode),
141
142	opal_tracepoint_regfunc, opal_tracepoint_unregfunc
143);
144
145TRACE_EVENT_FN(opal_exit,
146
147	TP_PROTO(unsigned long opcode, unsigned long retval),
148
149	TP_ARGS(opcode, retval),
150
151	TP_STRUCT__entry(
152		__field(unsigned long, opcode)
153		__field(unsigned long, retval)
154	),
155
156	TP_fast_assign(
157		__entry->opcode = opcode;
158		__entry->retval = retval;
159	),
160
161	TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
162
163	opal_tracepoint_regfunc, opal_tracepoint_unregfunc
164);
165#endif
166
167TRACE_EVENT(hash_fault,
168
169	    TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
170	    TP_ARGS(addr, access, trap),
171	    TP_STRUCT__entry(
172		    __field(unsigned long, addr)
173		    __field(unsigned long, access)
174		    __field(unsigned long, trap)
175		    ),
176
177	    TP_fast_assign(
178		    __entry->addr = addr;
179		    __entry->access = access;
180		    __entry->trap = trap;
181		    ),
182
183	    TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
184		      __entry->addr, __entry->access, __entry->trap)
185);
186
187
188TRACE_EVENT(tlbie,
189
190	TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb,
191		unsigned long rs, unsigned long ric, unsigned long prs,
192		unsigned long r),
193	TP_ARGS(lpid, local, rb, rs, ric, prs, r),
194	TP_STRUCT__entry(
195		__field(unsigned long, lpid)
196		__field(unsigned long, local)
197		__field(unsigned long, rb)
198		__field(unsigned long, rs)
199		__field(unsigned long, ric)
200		__field(unsigned long, prs)
201		__field(unsigned long, r)
202		),
203
204	TP_fast_assign(
205		__entry->lpid = lpid;
206		__entry->local = local;
207		__entry->rb = rb;
208		__entry->rs = rs;
209		__entry->ric = ric;
210		__entry->prs = prs;
211		__entry->r = r;
212		),
213
214	TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, "
215		"prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local,
216		__entry->rb, __entry->rs, __entry->ric, __entry->prs,
217		__entry->r)
218);
219
220TRACE_EVENT(tlbia,
221
222	TP_PROTO(unsigned long id),
223	TP_ARGS(id),
224	TP_STRUCT__entry(
225		__field(unsigned long, id)
226		),
227
228	TP_fast_assign(
229		__entry->id = id;
230		),
231
232	TP_printk("ctx.id=0x%lx", __entry->id)
233);
234
235#endif /* _TRACE_POWERPC_H */
236
237#undef TRACE_INCLUDE_PATH
238#undef TRACE_INCLUDE_FILE
239
240#define TRACE_INCLUDE_PATH asm
241#define TRACE_INCLUDE_FILE trace
242
243#include <trace/define_trace.h>
244