trace: mmc: add event class for cmd and resp

diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index 82b368dbcefc5f604fef14457258c81493a5241c..43eecc3a8d1e73a15b60b8f5a92787387090e32e 100644 (file)
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -85,6 +85,97 @@ DEFINE_EVENT_CONDITION(mmc_blk_rw_class, mmc_blk_rw_end,
        TP_CONDITION(((cmd == MMC_READ_MULTIPLE_BLOCK) ||
                      (cmd == MMC_WRITE_MULTIPLE_BLOCK)) &&
                      data));
+
+/*
+ * Logging of start of req(sbc) and req done of mmc  operation,
+ * including cmd, args, size, resp, etc.
+ */
+DECLARE_EVENT_CLASS(start_req,
+       TP_PROTO(const char * host, unsigned int cmd,
+                unsigned int arg, unsigned int flags,
+                unsigned int blksz, unsigned int blks),
+       TP_ARGS(host, cmd, arg, flags, blksz, blks),
+
+       TP_STRUCT__entry(
+           __string(host, host)
+           __field(unsigned int, cmd   )
+           __field(unsigned int, arg )
+           __field(unsigned int, flags )
+           __field(unsigned int, blksz )
+           __field(unsigned int, blks )
+          ),
+
+       TP_fast_assign(
+           __assign_str(host, host);
+           __entry->cmd = cmd;
+           __entry->arg = arg;
+           __entry->flags = flags;
+           __entry->blksz = blksz;
+           __entry->blks = blks;
+       ),
+
+       TP_printk("host=%s CMD%u arg=%08x flags=%08x blksz=%05x blks=%03x",
+              __get_str(host), __entry->cmd,
+             __entry->arg, __entry->flags,
+             __entry->blksz, __entry->blks )
+);
+
+DEFINE_EVENT(start_req, mmc_start_req_cmd,
+       TP_PROTO(const char *host, unsigned int cmd,
+            unsigned int arg, unsigned int flags,
+            unsigned int blksz, unsigned int blks),
+       TP_ARGS(host, cmd, arg, flags, blksz, blks)
+);
+
+DEFINE_EVENT(start_req, mmc_start_req_sbc,
+       TP_PROTO(const char *host, unsigned int cmd,
+            unsigned int arg, unsigned int flags,
+            unsigned int blksz, unsigned int blks),
+       TP_ARGS(host, cmd, arg, flags, blksz, blks)
+);
+
+
+DECLARE_EVENT_CLASS(req_done,
+       TP_PROTO(const char *host, unsigned int cmd,
+               int err, unsigned int resp1,
+               unsigned int resp2, unsigned int resp3,
+               unsigned int resp4),
+       TP_ARGS(host, cmd, err, resp1, resp2, resp3, resp4),
+
+       TP_STRUCT__entry(
+           __string(host, host)
+           __field(unsigned int, cmd   )
+           __field(         int, err )
+           __field(unsigned int, resp1 )
+           __field(unsigned int, resp2 )
+           __field(unsigned int, resp3 )
+           __field(unsigned int, resp4 )
+          ),
+
+       TP_fast_assign(
+           __assign_str(host, host);
+           __entry->cmd = cmd;
+           __entry->err = err;
+           __entry->resp1 = resp1;
+           __entry->resp2 = resp2;
+           __entry->resp3 = resp3;
+           __entry->resp4 = resp4;
+       ),
+
+       TP_printk("host=%s CMD%u err=%08x resp1=%08x resp2=%08x resp3=%08x resp4=%08x",
+               __get_str(host), __entry->cmd,
+               __entry->err, __entry->resp1,
+               __entry->resp2, __entry->resp3,
+               __entry->resp4 )
+);
+
+DEFINE_EVENT(req_done, mmc_req_done,
+       TP_PROTO(const char *host, unsigned int cmd,
+               int err, unsigned int resp1,
+               unsigned int resp2, unsigned int resp3,
+               unsigned int resp4),
+       TP_ARGS(host, cmd, err, resp1, resp2, resp3, resp4)
+);
 #endif /* _TRACE_MMC_H */
 
 /* This part must be outside protection */