1#undef TRACE_SYSTEM
  2#define TRACE_SYSTEM ras
  3#define TRACE_INCLUDE_FILE ras_event
  4
  5#if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_HW_EVENT_MC_H
  7
  8#include <linux/tracepoint.h>
  9#include <linux/edac.h>
 10#include <linux/ktime.h>
 11
 12/*
 13 * Hardware Events Report
 14 *
 15 * Those events are generated when hardware detected a corrected or
 16 * uncorrected event, and are meant to replace the current API to report
 17 * errors defined on both EDAC and MCE subsystems.
 18 *
 19 * FIXME: Add events for handling memory errors originated from the
 20 *        MCE subsystem.
 21 */
 22
 23/*
 24 * Hardware-independent Memory Controller specific events
 25 */
 26
 27/*
 28 * Default error mechanisms for Memory Controller errors (CE and UE)
 29 */
 30TRACE_EVENT(mc_event,
 31
 32	TP_PROTO(const unsigned int err_type,
 33		 const char *error_msg,
 34		 const char *label,
 35		 const int error_count,
 36		 const u8 mc_index,
 37		 const s8 top_layer,
 38		 const s8 mid_layer,
 39		 const s8 low_layer,
 40		 unsigned long address,
 41		 const u8 grain_bits,
 42		 unsigned long syndrome,
 43		 const char *driver_detail),
 44
 45	TP_ARGS(err_type, error_msg, label, error_count, mc_index,
 46		top_layer, mid_layer, low_layer, address, grain_bits,
 47		syndrome, driver_detail),
 48
 49	TP_STRUCT__entry(
 50		__field(	unsigned int,	error_type		)
 51		__string(	msg,		error_msg		)
 52		__string(	label,		label			)
 53		__field(	u16,		error_count		)
 54		__field(	u8,		mc_index		)
 55		__field(	s8,		top_layer		)
 56		__field(	s8,		middle_layer		)
 57		__field(	s8,		lower_layer		)
 58		__field(	long,		address			)
 59		__field(	u8,		grain_bits		)
 60		__field(	long,		syndrome		)
 61		__string(	driver_detail,	driver_detail		)
 62	),
 63
 64	TP_fast_assign(
 65		__entry->error_type		= err_type;
 66		__assign_str(msg, error_msg);
 67		__assign_str(label, label);
 68		__entry->error_count		= error_count;
 69		__entry->mc_index		= mc_index;
 70		__entry->top_layer		= top_layer;
 71		__entry->middle_layer		= mid_layer;
 72		__entry->lower_layer		= low_layer;
 73		__entry->address		= address;
 74		__entry->grain_bits		= grain_bits;
 75		__entry->syndrome		= syndrome;
 76		__assign_str(driver_detail, driver_detail);
 77	),
 78
 79	TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)",
 80		  __entry->error_count,
 81		  mc_event_error_type(__entry->error_type),
 82		  __entry->error_count > 1 ? "s" : "",
 83		  ((char *)__get_str(msg))[0] ? " " : "",
 84		  __get_str(msg),
 85		  __get_str(label),
 86		  __entry->mc_index,
 87		  __entry->top_layer,
 88		  __entry->middle_layer,
 89		  __entry->lower_layer,
 90		  __entry->address,
 91		  1 << __entry->grain_bits,
 92		  __entry->syndrome,
 93		  ((char *)__get_str(driver_detail))[0] ? " " : "",
 94		  __get_str(driver_detail))
 95);
 96
 97#endif /* _TRACE_HW_EVENT_MC_H */
 98
 99/* This part must be outside protection */
100#include <trace/define_trace.h>