| Ronald Tschalär | 038b1a0 | 2019-07-15 10:30:11 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * MacBook (Pro) SPI keyboard and touchpad driver |
| 4 | * |
| 5 | * Copyright (c) 2015-2019 Federico Lorenzi |
| 6 | * Copyright (c) 2017-2019 Ronald Tschalär |
| 7 | */ |
| 8 | |
| 9 | #undef TRACE_SYSTEM |
| 10 | #define TRACE_SYSTEM applespi |
| 11 | |
| 12 | #if !defined(_APPLESPI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) |
| 13 | #define _APPLESPI_TRACE_H_ |
| 14 | |
| 15 | #include <linux/types.h> |
| 16 | #include <linux/tracepoint.h> |
| 17 | |
| 18 | #include "applespi.h" |
| 19 | |
| 20 | DECLARE_EVENT_CLASS(dump_message_template, |
| 21 | TP_PROTO(enum applespi_evt_type evt_type, |
| 22 | enum applespi_pkt_type pkt_type, |
| 23 | u8 *buf, |
| 24 | size_t len), |
| 25 | |
| 26 | TP_ARGS(evt_type, pkt_type, buf, len), |
| 27 | |
| 28 | TP_STRUCT__entry( |
| 29 | __field(enum applespi_evt_type, evt_type) |
| 30 | __field(enum applespi_pkt_type, pkt_type) |
| 31 | __field(size_t, len) |
| 32 | __dynamic_array(u8, buf, len) |
| 33 | ), |
| 34 | |
| 35 | TP_fast_assign( |
| 36 | __entry->evt_type = evt_type; |
| 37 | __entry->pkt_type = pkt_type; |
| 38 | __entry->len = len; |
| 39 | memcpy(__get_dynamic_array(buf), buf, len); |
| 40 | ), |
| 41 | |
| 42 | TP_printk("%-6s: %s", |
| 43 | __print_symbolic(__entry->pkt_type, |
| 44 | { PT_READ, "read" }, |
| 45 | { PT_WRITE, "write" }, |
| 46 | { PT_STATUS, "status" } |
| 47 | ), |
| 48 | __print_hex(__get_dynamic_array(buf), __entry->len)) |
| 49 | ); |
| 50 | |
| 51 | #define DEFINE_DUMP_MESSAGE_EVENT(name) \ |
| 52 | DEFINE_EVENT(dump_message_template, name, \ |
| 53 | TP_PROTO(enum applespi_evt_type evt_type, \ |
| 54 | enum applespi_pkt_type pkt_type, \ |
| 55 | u8 *buf, \ |
| 56 | size_t len), \ |
| 57 | TP_ARGS(evt_type, pkt_type, buf, len) \ |
| 58 | ) |
| 59 | |
| 60 | DEFINE_DUMP_MESSAGE_EVENT(applespi_tp_ini_cmd); |
| 61 | DEFINE_DUMP_MESSAGE_EVENT(applespi_backlight_cmd); |
| 62 | DEFINE_DUMP_MESSAGE_EVENT(applespi_caps_lock_cmd); |
| 63 | DEFINE_DUMP_MESSAGE_EVENT(applespi_keyboard_data); |
| 64 | DEFINE_DUMP_MESSAGE_EVENT(applespi_touchpad_data); |
| 65 | DEFINE_DUMP_MESSAGE_EVENT(applespi_unknown_data); |
| 66 | DEFINE_DUMP_MESSAGE_EVENT(applespi_bad_crc); |
| 67 | |
| 68 | TRACE_EVENT(applespi_irq_received, |
| 69 | TP_PROTO(enum applespi_evt_type evt_type, |
| 70 | enum applespi_pkt_type pkt_type), |
| 71 | |
| 72 | TP_ARGS(evt_type, pkt_type), |
| 73 | |
| 74 | TP_STRUCT__entry( |
| 75 | __field(enum applespi_evt_type, evt_type) |
| 76 | __field(enum applespi_pkt_type, pkt_type) |
| 77 | ), |
| 78 | |
| 79 | TP_fast_assign( |
| 80 | __entry->evt_type = evt_type; |
| 81 | __entry->pkt_type = pkt_type; |
| 82 | ), |
| 83 | |
| 84 | "\n" |
| 85 | ); |
| 86 | |
| 87 | #endif /* _APPLESPI_TRACE_H_ */ |
| 88 | |
| 89 | /* This part must be outside protection */ |
| 90 | #undef TRACE_INCLUDE_PATH |
| 91 | #define TRACE_INCLUDE_PATH ../../drivers/input/keyboard |
| 92 | #define TRACE_INCLUDE_FILE applespi_trace |
| 93 | #include <trace/define_trace.h> |