drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcms_trace_brcmsmac.h
Extension
.h
Size
2797 bytes
Lines
103
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
#define __TRACE_BRCMSMAC_H

#include <linux/tracepoint.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac

/*
 * We define a tracepoint, its arguments, its printk format and its
 * 'fast binary record' layout.
 */
TRACE_EVENT(brcms_timer,
	/* TPPROTO is the prototype of the function called by this tracepoint */
	TP_PROTO(struct brcms_timer *t),
	/*
	 * TPARGS(firstarg, p) are the parameters names, same as found in the
	 * prototype.
	 */
	TP_ARGS(t),
	/*
	 * Fast binary tracing: define the trace record via TP_STRUCT__entry().
	 * You can think about it like a regular C structure local variable
	 * definition.
	 */
	TP_STRUCT__entry(
		__field(uint, ms)
		__field(uint, set)
		__field(uint, periodic)
	),
	TP_fast_assign(
		__entry->ms = t->ms;
		__entry->set = t->set;
		__entry->periodic = t->periodic;
	),
	TP_printk(
		"ms=%u set=%u periodic=%u",
		__entry->ms, __entry->set, __entry->periodic
	)
);

TRACE_EVENT(brcms_dpc,
	TP_PROTO(unsigned long data),
	TP_ARGS(data),
	TP_STRUCT__entry(
		__field(unsigned long, data)
	),
	TP_fast_assign(
		__entry->data = data;
	),
	TP_printk(
		"data=%p",
		(void *)__entry->data
	)
);

TRACE_EVENT(brcms_macintstatus,
	TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus,
		 u32 mask),
	TP_ARGS(dev, in_isr, macintstatus, mask),
	TP_STRUCT__entry(
		__string(dev, dev_name(dev))
		__field(int, in_isr)
		__field(u32, macintstatus)
		__field(u32, mask)
	),
	TP_fast_assign(
		__assign_str(dev);
		__entry->in_isr = in_isr;
		__entry->macintstatus = macintstatus;
		__entry->mask = mask;
	),
	TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev),
		  __entry->in_isr, __entry->macintstatus, __entry->mask)
);
#endif /* __TRACE_BRCMSMAC_H */

#ifdef CONFIG_BRCM_TRACING

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE brcms_trace_brcmsmac
#include <trace/define_trace.h>

#endif /* CONFIG_BRCM_TRACING */

Annotation

Implementation Notes