drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.h
Source file repositories/reference/linux-study-clean/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.h- Extension
.h- Size
- 2801 bytes
- Lines
- 83
- Domain
- Driver Families
- Bucket
- drivers/media
- 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.
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
s5p_mfc_common.hs5p_mfc_opr.h
Detected Declarations
enum MFC_SHM_OFS
Annotated Snippet
#ifndef S5P_MFC_OPR_V5_H_
#define S5P_MFC_OPR_V5_H_
#include "s5p_mfc_common.h"
#include "s5p_mfc_opr.h"
enum MFC_SHM_OFS {
EXTENEDED_DECODE_STATUS = 0x00, /* D */
SET_FRAME_TAG = 0x04, /* D */
GET_FRAME_TAG_TOP = 0x08, /* D */
GET_FRAME_TAG_BOT = 0x0C, /* D */
PIC_TIME_TOP = 0x10, /* D */
PIC_TIME_BOT = 0x14, /* D */
START_BYTE_NUM = 0x18, /* D */
CROP_INFO_H = 0x20, /* D */
CROP_INFO_V = 0x24, /* D */
EXT_ENC_CONTROL = 0x28, /* E */
ENC_PARAM_CHANGE = 0x2C, /* E */
RC_VOP_TIMING = 0x30, /* E, MPEG4 */
HEC_PERIOD = 0x34, /* E, MPEG4 */
METADATA_ENABLE = 0x38, /* C */
METADATA_STATUS = 0x3C, /* C */
METADATA_DISPLAY_INDEX = 0x40, /* C */
EXT_METADATA_START_ADDR = 0x44, /* C */
PUT_EXTRADATA = 0x48, /* C */
EXTRADATA_ADDR = 0x4C, /* C */
ALLOC_LUMA_DPB_SIZE = 0x64, /* D */
ALLOC_CHROMA_DPB_SIZE = 0x68, /* D */
ALLOC_MV_SIZE = 0x6C, /* D */
P_B_FRAME_QP = 0x70, /* E */
SAMPLE_ASPECT_RATIO_IDC = 0x74, /* E, H.264, depend on
ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
EXTENDED_SAR = 0x78, /* E, H.264, depned on
ASPECT_RATIO_VUI_ENABLE in EXT_ENC_CONTROL */
DISP_PIC_PROFILE = 0x7C, /* D */
FLUSH_CMD_TYPE = 0x80, /* C */
FLUSH_CMD_INBUF1 = 0x84, /* C */
FLUSH_CMD_INBUF2 = 0x88, /* C */
FLUSH_CMD_OUTBUF = 0x8C, /* E */
NEW_RC_BIT_RATE = 0x90, /* E, format as RC_BIT_RATE(0xC5A8)
depend on RC_BIT_RATE_CHANGE in ENC_PARAM_CHANGE */
NEW_RC_FRAME_RATE = 0x94, /* E, format as RC_FRAME_RATE(0xD0D0)
depend on RC_FRAME_RATE_CHANGE in ENC_PARAM_CHANGE */
NEW_I_PERIOD = 0x98, /* E, format as I_FRM_CTRL(0xC504)
depend on I_PERIOD_CHANGE in ENC_PARAM_CHANGE */
H264_I_PERIOD = 0x9C, /* E, H.264, open GOP */
RC_CONTROL_CONFIG = 0xA0, /* E */
BATCH_INPUT_ADDR = 0xA4, /* E */
BATCH_OUTPUT_ADDR = 0xA8, /* E */
BATCH_OUTPUT_SIZE = 0xAC, /* E */
MIN_LUMA_DPB_SIZE = 0xB0, /* D */
DEVICE_FORMAT_ID = 0xB4, /* C */
H264_POC_TYPE = 0xB8, /* D */
MIN_CHROMA_DPB_SIZE = 0xBC, /* D */
DISP_PIC_FRAME_TYPE = 0xC0, /* D */
FREE_LUMA_DPB = 0xC4, /* D, VC1 MPEG4 */
ASPECT_RATIO_INFO = 0xC8, /* D, MPEG4 */
EXTENDED_PAR = 0xCC, /* D, MPEG4 */
DBG_HISTORY_INPUT0 = 0xD0, /* C */
DBG_HISTORY_INPUT1 = 0xD4, /* C */
DBG_HISTORY_OUTPUT = 0xD8, /* C */
HIERARCHICAL_P_QP = 0xE0, /* E, H.264 */
FRAME_PACK_SEI_ENABLE = 0x168, /* C */
FRAME_PACK_SEI_AVAIL = 0x16c, /* D */
FRAME_PACK_SEI_INFO = 0x17c, /* E */
};
const struct s5p_mfc_hw_ops *s5p_mfc_init_hw_ops_v5(void);
#endif /* S5P_MFC_OPR_H_ */
Annotation
- Immediate include surface: `s5p_mfc_common.h`, `s5p_mfc_opr.h`.
- Detected declarations: `enum MFC_SHM_OFS`.
- Atlas domain: Driver Families / drivers/media.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.