1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM hda 4 5 #if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define __HDAC_TRACE_H 7 8 #include <linux/tracepoint.h> 9 #include <linux/device.h> 10 #include <sound/hdaudio.h> 11 12 #ifndef HDAC_MSG_MAX 13 #define HDAC_MSG_MAX 500 14 #endif 15 16 struct hdac_bus; 17 struct hdac_codec; 18 19 TRACE_EVENT(hda_send_cmd, 20 TP_PROTO(struct hdac_bus *bus, unsigned int cmd), 21 TP_ARGS(bus, cmd), 22 TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), 23 TP_fast_assign( 24 snprintf(__get_str(msg), HDAC_MSG_MAX, 25 "[%s:%d] val=0x%08x", 26 dev_name((bus)->dev), (cmd) >> 28, cmd); 27 ), 28 TP_printk("%s", __get_str(msg)) 29 ); 30 31 TRACE_EVENT(hda_get_response, 32 TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res), 33 TP_ARGS(bus, addr, res), 34 TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), 35 TP_fast_assign( 36 snprintf(__get_str(msg), HDAC_MSG_MAX, 37 "[%s:%d] val=0x%08x", 38 dev_name((bus)->dev), addr, res); 39 ), 40 TP_printk("%s", __get_str(msg)) 41 ); 42 43 TRACE_EVENT(hda_unsol_event, 44 TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex), 45 TP_ARGS(bus, res, res_ex), 46 TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)), 47 TP_fast_assign( 48 snprintf(__get_str(msg), HDAC_MSG_MAX, 49 "[%s:%d] res=0x%08x, res_ex=0x%08x", 50 dev_name((bus)->dev), res_ex & 0x0f, res, res_ex); 51 ), 52 TP_printk("%s", __get_str(msg)) 53 ); 54 55 DECLARE_EVENT_CLASS(hdac_stream, 56 TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), 57 58 TP_ARGS(bus, azx_dev), 59 60 TP_STRUCT__entry( 61 __field(unsigned char, stream_tag) 62 ), 63 64 TP_fast_assign( 65 __entry->stream_tag = (azx_dev)->stream_tag; 66 ), 67 68 TP_printk("stream_tag: %d", __entry->stream_tag) 69 ); 70 71 DEFINE_EVENT(hdac_stream, snd_hdac_stream_start, 72 TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), 73 TP_ARGS(bus, azx_dev) 74 ); 75 76 DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop, 77 TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev), 78 TP_ARGS(bus, azx_dev) 79 ); 80 81 #endif /* __HDAC_TRACE_H */ 82 83 /* This part must be outside protection */ 84 #undef TRACE_INCLUDE_PATH 85 #define TRACE_INCLUDE_PATH . 86 87 #undef TRACE_INCLUDE_FILE 88 #define TRACE_INCLUDE_FILE trace 89 90 #include <trace/define_trace.h> 91