1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Trace events for the ChromeOS Embedded Controller 4 * 5 * Copyright 2019 Google LLC. 6 */ 7 8 #undef TRACE_SYSTEM 9 #define TRACE_SYSTEM cros_ec 10 11 #if !defined(_CROS_EC_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) 12 #define _CROS_EC_TRACE_H_ 13 14 #include <linux/bits.h> 15 #include <linux/types.h> 16 #include <linux/platform_data/cros_ec_commands.h> 17 #include <linux/platform_data/cros_ec_proto.h> 18 19 #include <linux/tracepoint.h> 20 21 DECLARE_EVENT_CLASS(cros_ec_cmd_class, 22 TP_PROTO(struct cros_ec_command *cmd), 23 TP_ARGS(cmd), 24 TP_STRUCT__entry( 25 __field(uint32_t, version) 26 __field(uint32_t, command) 27 ), 28 TP_fast_assign( 29 __entry->version = cmd->version; 30 __entry->command = cmd->command; 31 ), 32 TP_printk("version: %u, command: %s", __entry->version, 33 __print_symbolic(__entry->command, EC_CMDS)) 34 ); 35 36 37 DEFINE_EVENT(cros_ec_cmd_class, cros_ec_cmd, 38 TP_PROTO(struct cros_ec_command *cmd), 39 TP_ARGS(cmd) 40 ); 41 42 43 #endif /* _CROS_EC_TRACE_H_ */ 44 45 /* this part must be outside header guard */ 46 47 #undef TRACE_INCLUDE_PATH 48 #define TRACE_INCLUDE_PATH . 49 50 #undef TRACE_INCLUDE_FILE 51 #define TRACE_INCLUDE_FILE cros_ec_trace 52 53 #include <trace/define_trace.h> 54