LXR linux/drivers/s390/cio/vfio_ccw

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/* Tracepoints for vfio_ccw driver
   3 *
   4 * Copyright IBM Corp. 2018
   5 *
   6 * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
   7 *            Halil Pasic <pasic@linux.vnet.ibm.com>
   8 */
   9
  10#include "cio.h"
  11
  12#undef TRACE_SYSTEM
  13#define TRACE_SYSTEM vfio_ccw
  14
  15#if !defined(_VFIO_CCW_TRACE_) || defined(TRACE_HEADER_MULTI_READ)
  16#define _VFIO_CCW_TRACE_
  17
  18#include <linux/tracepoint.h>
  19
  20TRACE_EVENT(vfio_ccw_chp_event,
  21        TP_PROTO(struct subchannel_id schid,
  22                 int mask,
  23                 int event),
  24        TP_ARGS(schid, mask, event),
  25
  26        TP_STRUCT__entry(
  27                __field(u8, cssid)
  28                __field(u8, ssid)
  29                __field(u16, sch_no)
  30                __field(int, mask)
  31                __field(int, event)
  32        ),
  33
  34        TP_fast_assign(
  35                __entry->cssid = schid.cssid;
  36                __entry->ssid = schid.ssid;
  37                __entry->sch_no = schid.sch_no;
  38                __entry->mask = mask;
  39                __entry->event = event;
  40        ),
  41
  42        TP_printk("schid=%x.%x.%04x mask=0x%x event=%d",
  43                  __entry->cssid,
  44                  __entry->ssid,
  45                  __entry->sch_no,
  46                  __entry->mask,
  47                  __entry->event)
  48);
  49
  50TRACE_EVENT(vfio_ccw_fsm_async_request,
  51        TP_PROTO(struct subchannel_id schid,
  52                 int command,
  53                 int errno),
  54        TP_ARGS(schid, command, errno),
  55
  56        TP_STRUCT__entry(
  57                __field(u8, cssid)
  58                __field(u8, ssid)
  59                __field(u16, sch_no)
  60                __field(int, command)
  61                __field(int, errno)
  62        ),
  63
  64        TP_fast_assign(
  65                __entry->cssid = schid.cssid;
  66                __entry->ssid = schid.ssid;
  67                __entry->sch_no = schid.sch_no;
  68                __entry->command = command;
  69                __entry->errno = errno;
  70        ),
  71
  72        TP_printk("schid=%x.%x.%04x command=0x%x errno=%d",
  73                  __entry->cssid,
  74                  __entry->ssid,
  75                  __entry->sch_no,
  76                  __entry->command,
  77                  __entry->errno)
  78);
  79
  80TRACE_EVENT(vfio_ccw_fsm_event,
  81        TP_PROTO(struct subchannel_id schid, int state, int event),
  82        TP_ARGS(schid, state, event),
  83
  84        TP_STRUCT__entry(
  85                __field(u8, cssid)
  86                __field(u8, ssid)
  87                __field(u16, schno)
  88                __field(int, state)
  89                __field(int, event)
  90        ),
  91
  92        TP_fast_assign(
  93                __entry->cssid = schid.cssid;
  94                __entry->ssid = schid.ssid;
  95                __entry->schno = schid.sch_no;
  96                __entry->state = state;
  97                __entry->event = event;
  98        ),
  99
 100        TP_printk("schid=%x.%x.%04x state=%d event=%d",
 101                __entry->cssid, __entry->ssid, __entry->schno,
 102                __entry->state,
 103                __entry->event)
 104);
 105
 106TRACE_EVENT(vfio_ccw_fsm_io_request,
 107        TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr),
 108        TP_ARGS(fctl, schid, errno, errstr),
 109
 110        TP_STRUCT__entry(
 111                __field(u8, cssid)
 112                __field(u8, ssid)
 113                __field(u16, sch_no)
 114                __field(int, fctl)
 115                __field(int, errno)
 116                __field(char*, errstr)
 117        ),
 118
 119        TP_fast_assign(
 120                __entry->cssid = schid.cssid;
 121                __entry->ssid = schid.ssid;
 122                __entry->sch_no = schid.sch_no;
 123                __entry->fctl = fctl;
 124                __entry->errno = errno;
 125                __entry->errstr = errstr;
 126        ),
 127
 128        TP_printk("schid=%x.%x.%04x fctl=0x%x errno=%d info=%s",
 129                  __entry->cssid,
 130                  __entry->ssid,
 131                  __entry->sch_no,
 132                  __entry->fctl,
 133                  __entry->errno,
 134                  __entry->errstr)
 135);
 136
 137#endif /* _VFIO_CCW_TRACE_ */
 138
 139/* This part must be outside protection */
 140
 141#undef TRACE_INCLUDE_PATH
 142#define TRACE_INCLUDE_PATH .
 143#undef TRACE_INCLUDE_FILE
 144#define TRACE_INCLUDE_FILE vfio_ccw_trace
 145
 146#include <trace/define_trace.h>
 147