--- zzzz-none-000/linux-4.9.279/include/trace/events/mmc.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/include/trace/events/mmc.h	2023-02-08 11:43:43.000000000 +0000
@@ -1,3 +1,17 @@
+/*
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM mmc
 
@@ -5,6 +19,7 @@
 #define _TRACE_MMC_H
 
 #include <linux/blkdev.h>
+#include <linux/mmc/mmc.h>
 #include <linux/mmc/core.h>
 #include <linux/mmc/host.h>
 #include <linux/tracepoint.h>
@@ -176,6 +191,69 @@
 		  __entry->hold_retune, __entry->retune_period)
 );
 
+/*
+ * Unconditional logging of mmc block erase operations,
+ * including cmd, address, size
+ */
+DECLARE_EVENT_CLASS(mmc_blk_erase_class,
+	TP_PROTO(unsigned int cmd, unsigned int addr, unsigned int size),
+	TP_ARGS(cmd, addr, size),
+	TP_STRUCT__entry(
+		__field(unsigned int, cmd)
+		__field(unsigned int, addr)
+		__field(unsigned int, size)
+	),
+	TP_fast_assign(
+		__entry->cmd = cmd;
+		__entry->addr = addr;
+		__entry->size = size;
+	),
+	TP_printk("cmd=%u,addr=0x%08x,size=0x%08x",
+		  __entry->cmd, __entry->addr, __entry->size)
+);
+
+DEFINE_EVENT(mmc_blk_erase_class, mmc_blk_erase_start,
+	TP_PROTO(unsigned int cmd, unsigned int addr, unsigned int size),
+	TP_ARGS(cmd, addr, size));
+
+DEFINE_EVENT(mmc_blk_erase_class, mmc_blk_erase_end,
+	TP_PROTO(unsigned int cmd, unsigned int addr, unsigned int size),
+	TP_ARGS(cmd, addr, size));
+
+/*
+ * Logging of start of read or write mmc block operation,
+ * including cmd, address, size
+ */
+DECLARE_EVENT_CLASS(mmc_blk_rw_class,
+	TP_PROTO(unsigned int cmd, unsigned int addr, struct mmc_data *data),
+	TP_ARGS(cmd, addr, data),
+	TP_STRUCT__entry(
+		__field(unsigned int, cmd)
+		__field(unsigned int, addr)
+		__field(unsigned int, size)
+	),
+	TP_fast_assign(
+		__entry->cmd = cmd;
+		__entry->addr = addr;
+		__entry->size = data->blocks;
+	),
+	TP_printk("cmd=%u,addr=0x%08x,size=0x%08x",
+		  __entry->cmd, __entry->addr, __entry->size)
+);
+
+DEFINE_EVENT_CONDITION(mmc_blk_rw_class, mmc_blk_rw_start,
+	TP_PROTO(unsigned int cmd, unsigned int addr, struct mmc_data *data),
+	TP_ARGS(cmd, addr, data),
+	TP_CONDITION(((cmd == MMC_READ_MULTIPLE_BLOCK) ||
+		      (cmd == MMC_WRITE_MULTIPLE_BLOCK)) &&
+		      data));
+
+DEFINE_EVENT_CONDITION(mmc_blk_rw_class, mmc_blk_rw_end,
+	TP_PROTO(unsigned int cmd, unsigned int addr, struct mmc_data *data),
+	TP_ARGS(cmd, addr, data),
+	TP_CONDITION(((cmd == MMC_READ_MULTIPLE_BLOCK) ||
+		      (cmd == MMC_WRITE_MULTIPLE_BLOCK)) &&
+		      data));
 #endif /* _TRACE_MMC_H */
 
 /* This part must be outside protection */