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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/platform/chrome/cros_ec_trace.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/chrome/cros_ec_trace.h')
-rw-r--r--drivers/platform/chrome/cros_ec_trace.h83
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..9bb5cd2c9
--- /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(1);
+ __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1);
+ __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(1);
+ __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(1);
+ __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>