drivers/staging/media/atomisp/pci/runtime/tagger/interface/ia_css_tagger_common.h

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/runtime/tagger/interface/ia_css_tagger_common.h

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/runtime/tagger/interface/ia_css_tagger_common.h
Extension
.h
Size
827 bytes
Lines
32
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

#ifndef __IA_CSS_TAGGER_COMMON_H__
#define __IA_CSS_TAGGER_COMMON_H__

#include <system_local.h>
#include <type_support.h>

/**
 * @brief The tagger's circular buffer.
 *
 * Should be one less than NUM_CONTINUOUS_FRAMES in sh_css_internal.h
 */
#define MAX_CB_ELEMS_FOR_TAGGER 14

/**
 * @brief Data structure for the tagger buffer element.
 */
typedef struct {
	u32 frame;	/* the frame value stored in the element */
	u32 param;	/* the param value stored in the element */
	u8 mark;	/* the mark on the element */
	u8 lock;	/* the lock on the element */
	u8 exp_id; /* exp_id of frame, for debugging only */
} ia_css_tagger_buf_sp_elem_t;

#endif /* __IA_CSS_TAGGER_COMMON_H__ */

Annotation

Implementation Notes