120169c774
This change adds UAPI interface file for CRE driver CRs-Fixed: 2893978 Change-Id: I46b29755e1c7d9352d86250dbf6e7e31ab2ead0b Signed-off-by: Vikram Sharma <vikramsa@codeaurora.org>
248 行
9.5 KiB
C
248 行
9.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2016-2021, 2020 The Linux Foundation. All rights reserved.
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*/
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#ifndef __UAPI_CAM_SYNC_H__
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#define __UAPI_CAM_SYNC_H__
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#include <linux/videodev2.h>
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#include <linux/media.h>
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#define CAM_SYNC_DEVICE_NAME "cam_sync_device"
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/* V4L event which user space will subscribe to */
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#define CAM_SYNC_V4L_EVENT (V4L2_EVENT_PRIVATE_START + 0)
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#define CAM_SYNC_V4L_EVENT_V2 (V4L2_EVENT_PRIVATE_START + 1)
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/* Specific event ids to get notified in user space */
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#define CAM_SYNC_V4L_EVENT_ID_CB_TRIG 0
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/* Size of opaque payload sent to kernel for safekeeping until signal time */
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#define CAM_SYNC_USER_PAYLOAD_SIZE 2
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/* Device type for sync device needed for device discovery */
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#define CAM_SYNC_DEVICE_TYPE (MEDIA_ENT_F_OLD_BASE)
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#define CAM_SYNC_GET_PAYLOAD_PTR(ev, type) \
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(type *)((char *)ev.u.data + sizeof(struct cam_sync_ev_header))
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#define CAM_SYNC_GET_HEADER_PTR(ev) \
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((struct cam_sync_ev_header *)ev.u.data)
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#define CAM_SYNC_GET_PAYLOAD_PTR_V2(ev, type) \
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(type *)((char *)ev.u.data + sizeof(struct cam_sync_ev_header_v2))
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#define CAM_SYNC_GET_HEADER_PTR_V2(ev) \
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((struct cam_sync_ev_header_v2 *)ev.u.data)
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#define CAM_SYNC_STATE_INVALID 0
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#define CAM_SYNC_STATE_ACTIVE 1
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#define CAM_SYNC_STATE_SIGNALED_SUCCESS 2
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#define CAM_SYNC_STATE_SIGNALED_ERROR 3
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#define CAM_SYNC_STATE_SIGNALED_CANCEL 4
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/* Top level common sync event reason types */
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#define CAM_SYNC_COMMON_EVENT_START 0
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#define CAM_SYNC_COMMON_EVENT_UNUSED (CAM_SYNC_COMMON_EVENT_START + 0)
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#define CAM_SYNC_COMMON_EVENT_SUCCESS (CAM_SYNC_COMMON_EVENT_START + 1)
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#define CAM_SYNC_COMMON_EVENT_FLUSH (CAM_SYNC_COMMON_EVENT_START + 2)
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#define CAM_SYNC_COMMON_EVENT_STOP (CAM_SYNC_COMMON_EVENT_START + 3)
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#define CAM_SYNC_COMMON_EVENT_SYNX (CAM_SYNC_COMMON_EVENT_START + 4)
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#define CAM_SYNC_COMMON_REG_PAYLOAD_EVENT (CAM_SYNC_COMMON_EVENT_START + 5)
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#define CAM_SYNC_COMMON_SYNC_SIGNAL_EVENT (CAM_SYNC_COMMON_EVENT_START + 6)
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#define CAM_SYNC_COMMON_RELEASE_EVENT (CAM_SYNC_COMMON_EVENT_START + 7)
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#define CAM_SYNC_COMMON_EVENT_END (CAM_SYNC_COMMON_EVENT_START + 50)
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/* ISP Sync event reason types */
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#define CAM_SYNC_ISP_EVENT_START (CAM_SYNC_COMMON_EVENT_END + 1)
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#define CAM_SYNC_ISP_EVENT_UNKNOWN (CAM_SYNC_ISP_EVENT_START + 0)
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#define CAM_SYNC_ISP_EVENT_BUBBLE (CAM_SYNC_ISP_EVENT_START + 1)
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#define CAM_SYNC_ISP_EVENT_OVERFLOW (CAM_SYNC_ISP_EVENT_START + 2)
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#define CAM_SYNC_ISP_EVENT_P2I_ERROR (CAM_SYNC_ISP_EVENT_START + 3)
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#define CAM_SYNC_ISP_EVENT_VIOLATION (CAM_SYNC_ISP_EVENT_START + 4)
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#define CAM_SYNC_ISP_EVENT_BUSIF_OVERFLOW (CAM_SYNC_ISP_EVENT_START + 5)
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#define CAM_SYNC_ISP_EVENT_FLUSH (CAM_SYNC_ISP_EVENT_START + 6)
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#define CAM_SYNC_ISP_EVENT_HW_STOP (CAM_SYNC_ISP_EVENT_START + 7)
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#define CAM_SYNC_ISP_EVENT_END (CAM_SYNC_ISP_EVENT_START + 50)
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/* ICP Sync event reason types */
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#define CAM_SYNC_ICP_EVENT_START (CAM_SYNC_ISP_EVENT_END + 1)
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#define CAM_SYNC_ICP_EVENT_UNKNOWN (CAM_SYNC_ICP_EVENT_START + 0)
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#define CAM_SYNC_ICP_EVENT_FRAME_PROCESS_FAILURE (CAM_SYNC_ICP_EVENT_START + 1)
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#define CAM_SYNC_ICP_EVENT_CONFIG_ERR (CAM_SYNC_ICP_EVENT_START + 2)
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#define CAM_SYNC_ICP_EVENT_END (CAM_SYNC_ICP_EVENT_START + 50)
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/* JPEG Sync event reason types */
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#define CAM_SYNC_JPEG_EVENT_START (CAM_SYNC_ICP_EVENT_END + 1)
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#define CAM_SYNC_JPEG_EVENT_UNKNOWN (CAM_SYNC_JPEG_EVENT_START + 0)
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#define CAM_SYNC_JPEG_EVENT_INVLD_CMD (CAM_SYNC_JPEG_EVENT_START + 1)
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#define CAM_SYNC_JPEG_EVENT_SET_IRQ_CB (CAM_SYNC_JPEG_EVENT_START + 2)
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#define CAM_SYNC_JPEG_EVENT_HW_RESET_FAILED (CAM_SYNC_JPEG_EVENT_START + 3)
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#define CAM_SYNC_JPEG_EVENT_CDM_CHANGE_BASE_ERR (CAM_SYNC_JPEG_EVENT_START + 4)
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#define CAM_SYNC_JPEG_EVENT_CDM_CONFIG_ERR (CAM_SYNC_JPEG_EVENT_START + 5)
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#define CAM_SYNC_JPEG_EVENT_START_HW_ERR (CAM_SYNC_JPEG_EVENT_START + 6)
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#define CAM_SYNC_JPEG_EVENT_END (CAM_SYNC_JPEG_EVENT_START + 50)
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/* FD Sync event reason types */
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#define CAM_SYNC_FD_EVENT_START (CAM_SYNC_JPEG_EVENT_END + 1)
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#define CAM_SYNC_FD_EVENT_UNKNOWN (CAM_SYNC_FD_EVENT_START + 0)
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#define CAM_SYNC_FD_EVENT_IRQ_FRAME_DONE (CAM_SYNC_FD_EVENT_START + 1)
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#define CAM_SYNC_FD_EVENT_IRQ_RESET_DONE (CAM_SYNC_FD_EVENT_START + 2)
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#define CAM_SYNC_FD_EVENT_HALT (CAM_SYNC_FD_EVENT_START + 3)
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#define CAM_SYNC_FD_EVENT_END (CAM_SYNC_FD_EVENT_START + 50)
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/* LRME Sync event reason types */
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#define CAM_SYNC_LRME_EVENT_START (CAM_SYNC_FD_EVENT_END + 1)
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#define CAM_SYNC_LRME_EVENT_UNKNOWN (CAM_SYNC_LRME_EVENT_START + 0)
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#define CAM_SYNC_LRME_EVENT_CB_ERROR (CAM_SYNC_LRME_EVENT_START + 1)
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#define CAM_SYNC_LRME_EVENT_END (CAM_SYNC_LRME_EVENT_START + 50)
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/* OPE Sync event reason types */
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#define CAM_SYNC_OPE_EVENT_START (CAM_SYNC_LRME_EVENT_END + 1)
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#define CAM_SYNC_OPE_EVENT_UNKNOWN (CAM_SYNC_OPE_EVENT_START + 0)
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#define CAM_SYNC_OPE_EVENT_PAGE_FAULT (CAM_SYNC_OPE_EVENT_START + 1)
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#define CAM_SYNC_OPE_EVENT_HW_HANG (CAM_SYNC_OPE_EVENT_START + 2)
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#define CAM_SYNC_OPE_EVENT_HALT (CAM_SYNC_OPE_EVENT_START + 3)
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#define CAM_SYNC_OPE_EVENT_CONFIG_ERR (CAM_SYNC_OPE_EVENT_START + 4)
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#define CAM_SYNC_OPE_EVENT_HW_FLUSH (CAM_SYNC_OPE_EVENT_START + 5)
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#define CAM_SYNC_OPE_EVENT_HW_RESUBMIT (CAM_SYNC_OPE_EVENT_START + 6)
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#define CAM_SYNC_OPE_EVENT_HW_RESET_DONE (CAM_SYNC_OPE_EVENT_START + 7)
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#define CAM_SYNC_OPE_EVENT_HW_ERROR (CAM_SYNC_OPE_EVENT_START + 8)
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#define CAM_SYNC_OPE_EVENT_INVLD_CMD (CAM_SYNC_OPE_EVENT_START + 9)
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#define CAM_SYNC_OPE_EVENT_HW_RESET_FAILED (CAM_SYNC_OPE_EVENT_START + 10)
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#define CAM_SYNC_OPE_EVENT_END (CAM_SYNC_OPE_EVENT_START + 50)
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/* CRE Sync event reason types */
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#define CAM_SYNC_CRE_EVENT_START (CAM_SYNC_OPE_EVENT_END + 1)
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#define CAM_SYNC_CRE_EVENT_UNKNOWN (CAM_SYNC_CRE_EVENT_START + 0)
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#define CAM_SYNC_CRE_EVENT_CONFIG_ERR (CAM_SYNC_CRE_EVENT_START + 1)
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#define CAM_SYNC_CRE_EVENT_INVLD_CMD (CAM_SYNC_CRE_EVENT_START + 2)
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#define CAM_SYNC_CRE_EVENT_SET_IRQ_CB (CAM_SYNC_CRE_EVENT_START + 3)
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#define CAM_SYNC_CRE_EVENT_HW_RESET_FAILED (CAM_SYNC_CRE_EVENT_START + 4)
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#define CAM_SYNC_CRE_EVENT_HW_ERR (CAM_SYNC_CRE_EVENT_START + 5)
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#define CAM_SYNC_CRE_EVENT_END (CAM_SYNC_CRE_EVENT_START + 50)
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#define CAM_SYNC_EVENT_CNT 8
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#define CAM_SYNC_EVENT_REASON_CODE_INDEX 0
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/**
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* struct cam_sync_ev_header - Event header for sync event notification
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*
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* @sync_obj: Sync object
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* @status: Status of the object
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*/
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struct cam_sync_ev_header {
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__s32 sync_obj;
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__s32 status;
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};
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/**
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* struct cam_sync_ev_header_v2 - Event header for sync event notification
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*
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* @sync_obj: Sync object
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* @status: Status of the object
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* @version: sync driver version
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* @evt_param: event parameter
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*/
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struct cam_sync_ev_header_v2 {
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__s32 sync_obj;
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__s32 status;
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uint32_t version;
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uint32_t evt_param[CAM_SYNC_EVENT_CNT];
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};
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/**
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* struct cam_sync_info - Sync object creation information
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*
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* @name: Optional string representation of the sync object
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* @sync_obj: Sync object returned after creation in kernel
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*/
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struct cam_sync_info {
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char name[64];
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__s32 sync_obj;
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};
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/**
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* struct cam_sync_signal - Sync object signaling struct
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*
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* @sync_obj: Sync object to be signaled
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* @sync_state: State of the sync object to which it should be signaled
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*/
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struct cam_sync_signal {
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__s32 sync_obj;
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__u32 sync_state;
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};
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/**
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* struct cam_sync_merge - Merge information for sync objects
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*
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* @sync_objs: Pointer to sync objects
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* @num_objs: Number of objects in the array
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* @merged: Merged sync object
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*/
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struct cam_sync_merge {
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__u64 sync_objs;
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__u32 num_objs;
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__s32 merged;
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};
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/**
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* struct cam_sync_userpayload_info - Payload info from user space
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*
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* @sync_obj: Sync object for which payload has to be registered for
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* @reserved: Reserved
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* @payload: Pointer to user payload
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*/
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struct cam_sync_userpayload_info {
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__s32 sync_obj;
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__u32 reserved;
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__u64 payload[CAM_SYNC_USER_PAYLOAD_SIZE];
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};
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/**
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* struct cam_sync_wait - Sync object wait information
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*
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* @sync_obj: Sync object to wait on
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* @reserved: Reserved
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* @timeout_ms: Timeout in milliseconds
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*/
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struct cam_sync_wait {
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__s32 sync_obj;
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__u32 reserved;
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uint64_t timeout_ms;
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};
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/**
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* struct cam_private_ioctl_arg - Sync driver ioctl argument
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*
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* @id: IOCTL command id
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* @size: Size of command payload
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* @result: Result of command execution
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* @reserved: Reserved
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* @ioctl_ptr: Pointer to user data
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*/
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struct cam_private_ioctl_arg {
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__u32 id;
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__u32 size;
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__u32 result;
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__u32 reserved;
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__u64 ioctl_ptr;
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};
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#define CAM_PRIVATE_IOCTL_CMD \
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_IOWR('V', BASE_VIDIOC_PRIVATE, struct cam_private_ioctl_arg)
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#define CAM_SYNC_CREATE 0
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#define CAM_SYNC_DESTROY 1
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#define CAM_SYNC_SIGNAL 2
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#define CAM_SYNC_MERGE 3
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#define CAM_SYNC_REGISTER_PAYLOAD 4
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#define CAM_SYNC_DEREGISTER_PAYLOAD 5
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#define CAM_SYNC_WAIT 6
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#endif /* __UAPI_CAM_SYNC_H__ */
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