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usb: dwc3: trace: add a proper tracepoint for reg accessors
We want to reduce the usage of dwc3_trace() in favor of proper tracepoints which can be enabled/disabled by the user. Let's start with our register accessors. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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ba1773fb7d
commit
4dd5a69e49
2 changed files with 29 additions and 14 deletions
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@ -40,8 +40,7 @@ static inline u32 dwc3_readl(void __iomem *base, u32 offset)
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* documentation, so we revert it back to the proper addresses, the
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* same way they are described on SNPS documentation
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*/
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dwc3_trace(trace_dwc3_readl, "addr %p value %08x",
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base - DWC3_GLOBALS_REGS_START + offset, value);
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trace_dwc3_readl(base - DWC3_GLOBALS_REGS_START, offset, value);
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return value;
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}
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@ -60,8 +59,7 @@ static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
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* documentation, so we revert it back to the proper addresses, the
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* same way they are described on SNPS documentation
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*/
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dwc3_trace(trace_dwc3_writel, "addr %p value %08x",
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base - DWC3_GLOBALS_REGS_START + offset, value);
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trace_dwc3_writel(base - DWC3_GLOBALS_REGS_START, offset, value);
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}
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#endif /* __DRIVERS_USB_DWC3_IO_H */
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@ -37,16 +37,6 @@ DECLARE_EVENT_CLASS(dwc3_log_msg,
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TP_printk("%s", __get_str(msg))
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);
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DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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);
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DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
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TP_PROTO(struct va_format *vaf),
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TP_ARGS(vaf)
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@ -62,6 +52,33 @@ DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
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TP_ARGS(vaf)
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);
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DECLARE_EVENT_CLASS(dwc3_log_io,
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TP_PROTO(void *base, u32 offset, u32 value),
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TP_ARGS(base, offset, value),
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TP_STRUCT__entry(
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__field(void *, base)
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__field(u32, offset)
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__field(u32, value)
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),
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TP_fast_assign(
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__entry->base = base;
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__entry->offset = offset;
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__entry->value = value;
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),
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TP_printk("addr %p value %08x", __entry->base + __entry->offset,
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__entry->value)
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);
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DEFINE_EVENT(dwc3_log_io, dwc3_readl,
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TP_PROTO(void *base, u32 offset, u32 value),
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TP_ARGS(base, offset, value)
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);
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DEFINE_EVENT(dwc3_log_io, dwc3_writel,
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TP_PROTO(void *base, u32 offset, u32 value),
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TP_ARGS(base, offset, value)
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);
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DECLARE_EVENT_CLASS(dwc3_log_event,
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TP_PROTO(u32 event, struct dwc3 *dwc),
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TP_ARGS(event, dwc),
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