Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/drivers/platform/chrome/cros_ec_trace.h b/drivers/platform/chrome/cros_ec_trace.h
new file mode 100644
index 000000000..d7e407de8
--- /dev/null
+++ b/drivers/platform/chrome/cros_ec_trace.h
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Trace events for the ChromeOS Embedded Controller
+ *
+ * Copyright 2019 Google LLC.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cros_ec
+
+#if !defined(_CROS_EC_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _CROS_EC_TRACE_H_
+
+#include <linux/bits.h>
+#include <linux/types.h>
+#include <linux/platform_data/cros_ec_commands.h>
+#include <linux/platform_data/cros_ec_proto.h>
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(cros_ec_request_start,
+	TP_PROTO(struct cros_ec_command *cmd),
+	TP_ARGS(cmd),
+	TP_STRUCT__entry(
+		__field(uint32_t, version)
+		__field(uint32_t, offset)
+		__field(uint32_t, command)
+		__field(uint32_t, outsize)
+		__field(uint32_t, insize)
+	),
+	TP_fast_assign(
+		__entry->version = cmd->version;
+		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
+		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
+		__entry->outsize = cmd->outsize;
+		__entry->insize = cmd->insize;
+	),
+	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u",
+		  __entry->version, __entry->offset,
+		  __print_symbolic(__entry->command, EC_CMDS),
+		  __entry->outsize, __entry->insize)
+);
+
+TRACE_EVENT(cros_ec_request_done,
+	TP_PROTO(struct cros_ec_command *cmd, int retval),
+	TP_ARGS(cmd, retval),
+	TP_STRUCT__entry(
+		__field(uint32_t, version)
+		__field(uint32_t, offset)
+		__field(uint32_t, command)
+		__field(uint32_t, outsize)
+		__field(uint32_t, insize)
+		__field(uint32_t, result)
+		__field(int, retval)
+	),
+	TP_fast_assign(
+		__entry->version = cmd->version;
+		__entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
+		__entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX);
+		__entry->outsize = cmd->outsize;
+		__entry->insize = cmd->insize;
+		__entry->result = cmd->result;
+		__entry->retval = retval;
+	),
+	TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u, ec result: %s, retval: %u",
+		  __entry->version, __entry->offset,
+		  __print_symbolic(__entry->command, EC_CMDS),
+		  __entry->outsize, __entry->insize,
+		  __print_symbolic(__entry->result, EC_RESULT),
+		  __entry->retval)
+);
+
+#endif /* _CROS_EC_TRACE_H_ */
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cros_ec_trace
+
+#include <trace/define_trace.h>