diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2016-02-07 22:46:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-07 13:00:52 -0800 |
| commit | a96c548291719ae40da1b3c52493f40a63d3dd84 (patch) | |
| tree | c6cdc728ac35b9b0c717a675a4a2d615cb852a17 /drivers/misc/mei/mei-trace.h | |
| parent | 3a20a5c339cce042e53557be067e121e4e984adf (diff) | |
mei: trace pci configuration space io
Use tracing events also for reading and writing pci configuration space
<debugfs>/tracing/events/mei/mei_pci_reg_{read,write}
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/mei-trace.h')
| -rw-r--r-- | drivers/misc/mei/mei-trace.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei-trace.h b/drivers/misc/mei/mei-trace.h index 47e1bc6551d4..86e5068837c1 100644 --- a/drivers/misc/mei/mei-trace.h +++ b/drivers/misc/mei/mei-trace.h @@ -64,6 +64,44 @@ TRACE_EVENT(mei_reg_write, __get_str(dev), __entry->reg, __entry->offs, __entry->val) ); +TRACE_EVENT(mei_pci_cfg_read, + TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val), + TP_ARGS(dev, reg, offs, val), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(const char *, reg) + __field(u32, offs) + __field(u32, val) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)) + __entry->reg = reg; + __entry->offs = offs; + __entry->val = val; + ), + TP_printk("[%s] pci cfg read %s:[%#x] = %#x", + __get_str(dev), __entry->reg, __entry->offs, __entry->val) +); + +TRACE_EVENT(mei_pci_cfg_write, + TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val), + TP_ARGS(dev, reg, offs, val), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(const char *, reg) + __field(u32, offs) + __field(u32, val) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)) + __entry->reg = reg; + __entry->offs = offs; + __entry->val = val; + ), + TP_printk("[%s] pci cfg write %s[%#x] = %#x)", + __get_str(dev), __entry->reg, __entry->offs, __entry->val) +); + #endif /* _MEI_TRACE_H_ */ /* This part must be outside protection */ |