| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Trace events for the ChromeOS Embedded Controller |
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| 4 | * |
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| 5 | * Copyright 2019 Google LLC. |
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| 6 | */ |
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| 7 | |
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| 8 | #undef TRACE_SYSTEM |
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| 9 | #define TRACE_SYSTEM cros_ec |
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| 10 | |
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| 11 | #if !defined(_CROS_EC_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
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| 12 | #define _CROS_EC_TRACE_H_ |
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| 13 | |
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| 14 | #include <linux/bits.h> |
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| 15 | #include <linux/types.h> |
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| 16 | #include <linux/platform_data/cros_ec_commands.h> |
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| 17 | #include <linux/platform_data/cros_ec_proto.h> |
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| 18 | |
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| 19 | #include <linux/tracepoint.h> |
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| 20 | |
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| 21 | TRACE_EVENT(cros_ec_request_start, |
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| 22 | TP_PROTO(struct cros_ec_command *cmd), |
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| 23 | TP_ARGS(cmd), |
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| 24 | TP_STRUCT__entry( |
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| 25 | __field(uint32_t, version) |
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| 26 | __field(uint32_t, offset) |
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| 27 | __field(uint32_t, command) |
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| 28 | __field(uint32_t, outsize) |
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| 29 | __field(uint32_t, insize) |
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| 30 | ), |
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| 31 | TP_fast_assign( |
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| 32 | __entry->version = cmd->version; |
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| 33 | __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); |
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| 34 | __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); |
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| 35 | __entry->outsize = cmd->outsize; |
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| 36 | __entry->insize = cmd->insize; |
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| 37 | ), |
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| 38 | TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u" , |
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| 39 | __entry->version, __entry->offset, |
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| 40 | __print_symbolic(__entry->command, EC_CMDS), |
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| 41 | __entry->outsize, __entry->insize) |
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| 42 | ); |
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| 43 | |
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| 44 | TRACE_EVENT(cros_ec_request_done, |
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| 45 | TP_PROTO(struct cros_ec_command *cmd, int retval), |
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| 46 | TP_ARGS(cmd, retval), |
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| 47 | TP_STRUCT__entry( |
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| 48 | __field(uint32_t, version) |
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| 49 | __field(uint32_t, offset) |
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| 50 | __field(uint32_t, command) |
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| 51 | __field(uint32_t, outsize) |
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| 52 | __field(uint32_t, insize) |
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| 53 | __field(uint32_t, result) |
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| 54 | __field(int, retval) |
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| 55 | ), |
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| 56 | TP_fast_assign( |
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| 57 | __entry->version = cmd->version; |
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| 58 | __entry->offset = cmd->command / EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); |
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| 59 | __entry->command = cmd->command % EC_CMD_PASSTHRU_OFFSET(CROS_EC_DEV_PD_INDEX); |
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| 60 | __entry->outsize = cmd->outsize; |
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| 61 | __entry->insize = cmd->insize; |
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| 62 | __entry->result = cmd->result; |
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| 63 | __entry->retval = retval; |
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| 64 | ), |
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| 65 | TP_printk("version: %u, offset: %d, command: %s, outsize: %u, insize: %u, ec result: %s, retval: %u" , |
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| 66 | __entry->version, __entry->offset, |
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| 67 | __print_symbolic(__entry->command, EC_CMDS), |
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| 68 | __entry->outsize, __entry->insize, |
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| 69 | __print_symbolic(__entry->result, EC_RESULT), |
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| 70 | __entry->retval) |
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| 71 | ); |
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| 72 | |
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| 73 | #endif /* _CROS_EC_TRACE_H_ */ |
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| 74 | |
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| 75 | /* this part must be outside header guard */ |
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| 76 | |
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| 77 | #undef TRACE_INCLUDE_PATH |
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| 78 | #define TRACE_INCLUDE_PATH . |
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| 79 | |
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| 80 | #undef TRACE_INCLUDE_FILE |
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| 81 | #define TRACE_INCLUDE_FILE cros_ec_trace |
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| 82 | |
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| 83 | #include <trace/define_trace.h> |
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| 84 | |
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