drivers/staging/media/atomisp/pci/atomisp_trace_event.h

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/atomisp_trace_event.h

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/atomisp_trace_event.h
Extension
.h
Size
2779 bytes
Lines
118
Domain
Driver Families
Bucket
drivers/staging
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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM atomisp

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

#include <linux/tracepoint.h>
#include <linux/string.h>
TRACE_EVENT(camera_meminfo,

	    TP_PROTO(const char *name, int uptr_size, int counter, int sys_size,
		     int sys_res_size, int cam_sys_use, int cam_dyc_use,
		     int cam_res_use),

	    TP_ARGS(name, uptr_size, counter, sys_size, sys_res_size, cam_sys_use,
		    cam_dyc_use, cam_res_use),

	    TP_STRUCT__entry(
		__array(char, name, 24)
		__field(int, uptr_size)
		__field(int, counter)
		__field(int, sys_size)
		__field(int, sys_res_size)
		__field(int, cam_res_use)
		__field(int, cam_dyc_use)
		__field(int, cam_sys_use)
	    ),

	    TP_fast_assign(
		strscpy(__entry->name, name, 24);
		__entry->uptr_size = uptr_size;
		__entry->counter = counter;
		__entry->sys_size = sys_size;
		__entry->sys_res_size = sys_res_size;
		__entry->cam_res_use = cam_res_use;
		__entry->cam_dyc_use = cam_dyc_use;
		__entry->cam_sys_use = cam_sys_use;
	    ),

	    TP_printk(
		"<%s> User ptr memory:%d pages,\tISP private memory used:%d pages:\tsysFP system size:%d,\treserved size:%d\tcamFP sysUse:%d,\tdycUse:%d,\tresUse:%d.\n",
		__entry->name, __entry->uptr_size, __entry->counter,
		__entry->sys_size, __entry->sys_res_size, __entry->cam_sys_use,
		__entry->cam_dyc_use, __entry->cam_res_use)
	   );

TRACE_EVENT(camera_debug,

	    TP_PROTO(const char *name, char *info, const int line),

	    TP_ARGS(name, info, line),

	    TP_STRUCT__entry(
		__array(char, name, 24)
		__array(char, info, 24)
		__field(int, line)
	    ),

	    TP_fast_assign(
		strscpy(__entry->name, name, 24);
		strscpy(__entry->info, info, 24);
		__entry->line = line;
	    ),

	    TP_printk("<%s>-<%d> %s\n", __entry->name, __entry->line,
		      __entry->info)
	   );

TRACE_EVENT(ipu_cstate,

	    TP_PROTO(int cstate),

	    TP_ARGS(cstate),

	    TP_STRUCT__entry(
		__field(int, cstate)
	    ),

	    TP_fast_assign(
		__entry->cstate = cstate;
	    ),

	    TP_printk("cstate=%d", __entry->cstate)
	   );

TRACE_EVENT(ipu_pstate,

	    TP_PROTO(int freq, int util),

	    TP_ARGS(freq, util),

Annotation

Implementation Notes