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/* 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_
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# include <linux/bits.h>
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# include <linux/types.h>
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# include <linux/platform_data/cros_ec_commands.h>
# include <linux/platform_data/cros_ec_proto.h>
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# include <linux/tracepoint.h>
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TRACE_EVENT ( cros_ec_request_start ,
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TP_PROTO ( struct cros_ec_command * cmd ) ,
TP_ARGS ( cmd ) ,
TP_STRUCT__entry (
__field ( uint32_t , version )
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__field ( uint32_t , offset )
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__field ( uint32_t , command )
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__field ( uint32_t , outsize )
__field ( uint32_t , insize )
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) ,
TP_fast_assign (
__entry - > version = cmd - > version ;
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__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 ) ;
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__entry - > outsize = cmd - > outsize ;
__entry - > insize = cmd - > insize ;
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) ,
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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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 )
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) ;
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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 )
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__field ( uint32_t , offset )
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__field ( uint32_t , command )
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__field ( uint32_t , outsize )
__field ( uint32_t , insize )
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__field ( uint32_t , result )
__field ( int , retval )
) ,
TP_fast_assign (
__entry - > version = cmd - > version ;
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__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 ) ;
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__entry - > outsize = cmd - > outsize ;
__entry - > insize = cmd - > insize ;
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__entry - > result = cmd - > result ;
__entry - > retval = retval ;
) ,
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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TP_printk ( " version: %u, offset: %d, command: %s, outsize: %u, insize: %u, ec result: %s, retval: %u " ,
__entry - > version , __entry - > offset ,
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__print_symbolic ( __entry - > command , EC_CMDS ) ,
platform/chrome: cros_ec_trace: Add fields to command traces
In ftrace, add more fields to the cros_ec command event:
- Add size of commands to check if they are properly set.
- Add offset (in case an EC is cascaded being another EC),
to allow proper command output
With:
echo 1 > events/cros_ec/cros_ec_cmd/enable
We now have (on samus)
Invalid command for the sensor stack:
ectool-6942 [002] .... 3082.783116: cros_ec_request_done: version: 3,
offset: 0, command: EC_CMD_MOTION_SENSE_CMD, outsize: 2, insize: 19,
ec result: EC_RES_INVALID_PARAM, retval: 0
Powerd accessing PD EC being the main EC:
powerd-1272 [002] .... 40.644026: cros_ec_request_done: version: 0,
offset: 1, command: EC_CMD_USB_PD_POWER_INFO, outsize: 1, insize: 16,
ec result: EC_RES_SUCCESS, retval: 16
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Raul E Rangel <rrangel@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
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__entry - > outsize , __entry - > insize ,
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__print_symbolic ( __entry - > result , EC_RESULT ) ,
__entry - > retval )
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) ;
# 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>
