drivers/misc/ocxl/trace.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 // Copyright 2017 IBM Corp.
   3 #undef TRACE_SYSTEM
   4 #define TRACE_SYSTEM ocxl
   5
   6 #if !defined(_TRACE_OCXL_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define _TRACE_OCXL_H
   8
   9 #include <linux/tracepoint.h>
  10
  11 DECLARE_EVENT_CLASS(ocxl_context,
  12         TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
  13         TP_ARGS(pid, spa, pasid, pidr, tidr),
  14
  15         TP_STRUCT__entry(
  16                 __field(pid_t, pid)
  17                 __field(void*, spa)
  18                 __field(int, pasid)
  19                 __field(u32, pidr)
  20                 __field(u32, tidr)
  21         ),
  22
  23         TP_fast_assign(
  24                 __entry->pid = pid;
  25                 __entry->spa = spa;
  26                 __entry->pasid = pasid;
  27                 __entry->pidr = pidr;
  28                 __entry->tidr = tidr;
  29         ),
  30
  31         TP_printk("linux pid=%d spa=0x%p pasid=0x%x pidr=0x%x tidr=0x%x",
  32                 __entry->pid,
  33                 __entry->spa,
  34                 __entry->pasid,
  35                 __entry->pidr,
  36                 __entry->tidr
  37         )
  38 );
  39
  40 DEFINE_EVENT(ocxl_context, ocxl_context_add,
  41         TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
  42         TP_ARGS(pid, spa, pasid, pidr, tidr)
  43 );
  44
  45 DEFINE_EVENT(ocxl_context, ocxl_context_remove,
  46         TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
  47         TP_ARGS(pid, spa, pasid, pidr, tidr)
  48 );
  49
  50 TRACE_EVENT(ocxl_terminate_pasid,
  51         TP_PROTO(int pasid, int rc),
  52         TP_ARGS(pasid, rc),
  53
  54         TP_STRUCT__entry(
  55                 __field(int, pasid)
  56                 __field(int, rc)
  57         ),
  58
  59         TP_fast_assign(
  60                 __entry->pasid = pasid;
  61                 __entry->rc = rc;
  62         ),
  63
  64         TP_printk("pasid=0x%x rc=%d",
  65                 __entry->pasid,
  66                 __entry->rc
  67         )
  68 );
  69
  70 DECLARE_EVENT_CLASS(ocxl_fault_handler,
  71         TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
  72         TP_ARGS(spa, pe, dsisr, dar, tfc),
  73
  74         TP_STRUCT__entry(
  75                 __field(void *, spa)
  76                 __field(u64, pe)
  77                 __field(u64, dsisr)
  78                 __field(u64, dar)
  79                 __field(u64, tfc)
  80         ),
  81
  82         TP_fast_assign(
  83                 __entry->spa = spa;
  84                 __entry->pe = pe;
  85                 __entry->dsisr = dsisr;
  86                 __entry->dar = dar;
  87                 __entry->tfc = tfc;
  88         ),
  89
  90         TP_printk("spa=%p pe=0x%llx dsisr=0x%llx dar=0x%llx tfc=0x%llx",
  91                 __entry->spa,
  92                 __entry->pe,
  93                 __entry->dsisr,
  94                 __entry->dar,
  95                 __entry->tfc
  96         )
  97 );
  98
  99 DEFINE_EVENT(ocxl_fault_handler, ocxl_fault,
 100         TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
 101         TP_ARGS(spa, pe, dsisr, dar, tfc)
 102 );
 103
 104 DEFINE_EVENT(ocxl_fault_handler, ocxl_fault_ack,
 105         TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
 106         TP_ARGS(spa, pe, dsisr, dar, tfc)
 107 );
 108
 109 TRACE_EVENT(ocxl_afu_irq_alloc,
 110         TP_PROTO(int pasid, int irq_id, unsigned int virq, int hw_irq,
 111                 u64 irq_offset),
 112         TP_ARGS(pasid, irq_id, virq, hw_irq, irq_offset),
 113
 114         TP_STRUCT__entry(
 115                 __field(int, pasid)
 116                 __field(int, irq_id)
 117                 __field(unsigned int, virq)
 118                 __field(int, hw_irq)
 119                 __field(u64, irq_offset)
 120         ),
 121
 122         TP_fast_assign(
 123                 __entry->pasid = pasid;
 124                 __entry->irq_id = irq_id;
 125                 __entry->virq = virq;
 126                 __entry->hw_irq = hw_irq;
 127                 __entry->irq_offset = irq_offset;
 128         ),
 129
 130         TP_printk("pasid=0x%x irq_id=%d virq=%u hw_irq=%d irq_offset=0x%llx",
 131                 __entry->pasid,
 132                 __entry->irq_id,
 133                 __entry->virq,
 134                 __entry->hw_irq,
 135                 __entry->irq_offset
 136         )
 137 );
 138
 139 TRACE_EVENT(ocxl_afu_irq_free,
 140         TP_PROTO(int pasid, int irq_id),
 141         TP_ARGS(pasid, irq_id),
 142
 143         TP_STRUCT__entry(
 144                 __field(int, pasid)
 145                 __field(int, irq_id)
 146         ),
 147
 148         TP_fast_assign(
 149                 __entry->pasid = pasid;
 150                 __entry->irq_id = irq_id;
 151         ),
 152
 153         TP_printk("pasid=0x%x irq_id=%d",
 154                 __entry->pasid,
 155                 __entry->irq_id
 156         )
 157 );
 158
 159 TRACE_EVENT(ocxl_afu_irq_receive,
 160         TP_PROTO(int virq),
 161         TP_ARGS(virq),
 162
 163         TP_STRUCT__entry(
 164                 __field(int, virq)
 165         ),
 166
 167         TP_fast_assign(
 168                 __entry->virq = virq;
 169         ),
 170
 171         TP_printk("virq=%d",
 172                 __entry->virq
 173         )
 174 );
 175
 176 #endif /* _TRACE_OCXL_H */
 177
 178 /* This part must be outside protection */
 179 #undef TRACE_INCLUDE_PATH
 180 #define TRACE_INCLUDE_PATH .
 181 #define TRACE_INCLUDE_FILE trace
 182 #include <trace/define_trace.h>