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_PSERIES
  58 extern int hcall_tracepoint_regfunc(void);
  59 extern void hcall_tracepoint_unregfunc(void);
  60
  61 TRACE_EVENT_FN_COND(hcall_entry,
  62
  63         TP_PROTO(unsigned long opcode, unsigned long *args),
  64
  65         TP_ARGS(opcode, args),
  66
  67         TP_CONDITION(cpu_online(raw_smp_processor_id())),
  68
  69         TP_STRUCT__entry(
  70                 __field(unsigned long, opcode)
  71         ),
  72
  73         TP_fast_assign(
  74                 __entry->opcode = opcode;
  75         ),
  76
  77         TP_printk("opcode=%lu", __entry->opcode),
  78
  79         hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  80 );
  81
  82 TRACE_EVENT_FN_COND(hcall_exit,
  83
  84         TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf),
  85
  86         TP_ARGS(opcode, retval, retbuf),
  87
  88         TP_CONDITION(cpu_online(raw_smp_processor_id())),
  89
  90         TP_STRUCT__entry(
  91                 __field(unsigned long, opcode)
  92                 __field(long, retval)
  93         ),
  94
  95         TP_fast_assign(
  96                 __entry->opcode = opcode;
  97                 __entry->retval = retval;
  98         ),
  99
 100         TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval),
 101
 102         hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
 103 );
 104 #endif
 105
 106 #ifdef CONFIG_PPC_POWERNV
 107 extern int opal_tracepoint_regfunc(void);
 108 extern void opal_tracepoint_unregfunc(void);
 109
 110 TRACE_EVENT_FN(opal_entry,
 111
 112         TP_PROTO(unsigned long opcode, unsigned long *args),
 113
 114         TP_ARGS(opcode, args),
 115
 116         TP_STRUCT__entry(
 117                 __field(unsigned long, opcode)
 118         ),
 119
 120         TP_fast_assign(
 121                 __entry->opcode = opcode;
 122         ),
 123
 124         TP_printk("opcode=%lu", __entry->opcode),
 125
 126         opal_tracepoint_regfunc, opal_tracepoint_unregfunc
 127 );
 128
 129 TRACE_EVENT_FN(opal_exit,
 130
 131         TP_PROTO(unsigned long opcode, unsigned long retval),
 132
 133         TP_ARGS(opcode, retval),
 134
 135         TP_STRUCT__entry(
 136                 __field(unsigned long, opcode)
 137                 __field(unsigned long, retval)
 138         ),
 139
 140         TP_fast_assign(
 141                 __entry->opcode = opcode;
 142                 __entry->retval = retval;
 143         ),
 144
 145         TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
 146
 147         opal_tracepoint_regfunc, opal_tracepoint_unregfunc
 148 );
 149 #endif
 150
 151 TRACE_EVENT(hash_fault,
 152
 153             TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
 154             TP_ARGS(addr, access, trap),
 155             TP_STRUCT__entry(
 156                     __field(unsigned long, addr)
 157                     __field(unsigned long, access)
 158                     __field(unsigned long, trap)
 159                     ),
 160
 161             TP_fast_assign(
 162                     __entry->addr = addr;
 163                     __entry->access = access;
 164                     __entry->trap = trap;
 165                     ),
 166
 167             TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
 168                       __entry->addr, __entry->access, __entry->trap)
 169 );
 170
 171
 172 TRACE_EVENT(tlbie,
 173
 174         TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb,
 175                 unsigned long rs, unsigned long ric, unsigned long prs,
 176                 unsigned long r),
 177         TP_ARGS(lpid, local, rb, rs, ric, prs, r),
 178         TP_STRUCT__entry(
 179                 __field(unsigned long, lpid)
 180                 __field(unsigned long, local)
 181                 __field(unsigned long, rb)
 182                 __field(unsigned long, rs)
 183                 __field(unsigned long, ric)
 184                 __field(unsigned long, prs)
 185                 __field(unsigned long, r)
 186                 ),
 187
 188         TP_fast_assign(
 189                 __entry->lpid = lpid;
 190                 __entry->local = local;
 191                 __entry->rb = rb;
 192                 __entry->rs = rs;
 193                 __entry->ric = ric;
 194                 __entry->prs = prs;
 195                 __entry->r = r;
 196                 ),
 197
 198         TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, "
 199                 "prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local,
 200                 __entry->rb, __entry->rs, __entry->ric, __entry->prs,
 201                 __entry->r)
 202 );
 203
 204 #endif /* _TRACE_POWERPC_H */
 205
 206 #undef TRACE_INCLUDE_PATH
 207 #undef TRACE_INCLUDE_FILE
 208
 209 #define TRACE_INCLUDE_PATH asm
 210 #define TRACE_INCLUDE_FILE trace
 211
 212 #include <trace/define_trace.h>