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https://github.com/edk2-porting/linux-next.git
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598dfb56b0
Add the trace of snd_hdac_stream_start and snd_hdac_stream_stop. Signed-off-by: Libin Yang <libin.yang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM hda
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#if !defined(__HDAC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define __HDAC_TRACE_H
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#include <linux/tracepoint.h>
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#include <linux/device.h>
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#include <sound/hdaudio.h>
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#ifndef HDAC_MSG_MAX
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#define HDAC_MSG_MAX 500
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#endif
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struct hdac_bus;
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struct hdac_codec;
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TRACE_EVENT(hda_send_cmd,
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TP_PROTO(struct hdac_bus *bus, unsigned int cmd),
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TP_ARGS(bus, cmd),
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TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
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TP_fast_assign(
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snprintf(__get_str(msg), HDAC_MSG_MAX,
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"[%s:%d] val=0x%08x",
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dev_name((bus)->dev), (cmd) >> 28, cmd);
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),
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TP_printk("%s", __get_str(msg))
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);
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TRACE_EVENT(hda_get_response,
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TP_PROTO(struct hdac_bus *bus, unsigned int addr, unsigned int res),
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TP_ARGS(bus, addr, res),
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TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
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TP_fast_assign(
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snprintf(__get_str(msg), HDAC_MSG_MAX,
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"[%s:%d] val=0x%08x",
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dev_name((bus)->dev), addr, res);
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),
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TP_printk("%s", __get_str(msg))
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);
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TRACE_EVENT(hda_unsol_event,
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TP_PROTO(struct hdac_bus *bus, u32 res, u32 res_ex),
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TP_ARGS(bus, res, res_ex),
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TP_STRUCT__entry(__dynamic_array(char, msg, HDAC_MSG_MAX)),
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TP_fast_assign(
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snprintf(__get_str(msg), HDAC_MSG_MAX,
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"[%s:%d] res=0x%08x, res_ex=0x%08x",
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dev_name((bus)->dev), res_ex & 0x0f, res, res_ex);
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),
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TP_printk("%s", __get_str(msg))
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);
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DECLARE_EVENT_CLASS(hdac_stream,
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TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
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TP_ARGS(bus, azx_dev),
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TP_STRUCT__entry(
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__field(unsigned char, stream_tag)
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),
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TP_fast_assign(
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__entry->stream_tag = (azx_dev)->stream_tag;
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),
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TP_printk("stream_tag: %d", __entry->stream_tag)
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);
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DEFINE_EVENT(hdac_stream, snd_hdac_stream_start,
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TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
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TP_ARGS(bus, azx_dev)
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);
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DEFINE_EVENT(hdac_stream, snd_hdac_stream_stop,
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TP_PROTO(struct hdac_bus *bus, struct hdac_stream *azx_dev),
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TP_ARGS(bus, azx_dev)
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);
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#endif /* __HDAC_TRACE_H */
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/* This part must be outside protection */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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