/arch/powerpc/include/asm/trace.h

  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>