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
  10 struct pt_regs;
  11
  12 DECLARE_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
  29 DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
  30
  31         TP_PROTO(struct pt_regs *regs),
  32
  33         TP_ARGS(regs)
  34 );
  35
  36 DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
  37
  38         TP_PROTO(struct pt_regs *regs),
  39
  40         TP_ARGS(regs)
  41 );
  42
  43 DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
  44
  45         TP_PROTO(struct pt_regs *regs),
  46
  47         TP_ARGS(regs)
  48 );
  49
  50 DEFINE_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
  58 DEFINE_EVENT(ppc64_interrupt_class, doorbell_entry,
  59
  60         TP_PROTO(struct pt_regs *regs),
  61
  62         TP_ARGS(regs)
  63 );
  64
  65 DEFINE_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
  74 extern int hcall_tracepoint_regfunc(void);
  75 extern void hcall_tracepoint_unregfunc(void);
  76
  77 TRACE_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
  98 TRACE_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
 123 extern int opal_tracepoint_regfunc(void);
 124 extern void opal_tracepoint_unregfunc(void);
 125
 126 TRACE_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
 145 TRACE_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
 167 TRACE_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
 188 TRACE_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
 220 TRACE_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>