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_COND(hcall_entry,
  61
  62         TP_PROTO(unsigned long opcode, unsigned long *args),
  63
  64         TP_ARGS(opcode, args),
  65
  66         TP_CONDITION(cpu_online(raw_smp_processor_id())),
  67
  68         TP_STRUCT__entry(
  69                 __field(unsigned long, opcode)
  70         ),
  71
  72         TP_fast_assign(
  73                 __entry->opcode = opcode;
  74         ),
  75
  76         TP_printk("opcode=%lu", __entry->opcode),
  77
  78         hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  79 );
  80
  81 TRACE_EVENT_FN_COND(hcall_exit,
  82
  83         TP_PROTO(unsigned long opcode, unsigned long retval,
  84                 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(unsigned long, retval)
  93         ),
  94
  95         TP_fast_assign(
  96                 __entry->opcode = opcode;
  97                 __entry->retval = retval;
  98         ),
  99
 100         TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
 101
 102         hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
 103 );
 104 #endif
 105
 106 #ifdef CONFIG_PPC_POWERNV
 107 extern void 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 #endif /* _TRACE_POWERPC_H */
 172
 173 #undef TRACE_INCLUDE_PATH
 174 #undef TRACE_INCLUDE_FILE
 175
 176 #define TRACE_INCLUDE_PATH asm
 177 #define TRACE_INCLUDE_FILE trace
 178
 179 #include <trace/define_trace.h>