5dba22d1fc
Add packet based buffer send and retrieve mechanism for presil testing. CRs-Fixed: 2932495 Change-Id: Ifd1e0fdb8b12feabb884e02a07a3813db01a3899 Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>
68 sor
1.5 KiB
C
68 sor
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef _CAM_CRE_CONTEXT_H_
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#define _CAM_CRE_CONTEXT_H_
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#include <media/cam_cre.h>
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#include "cam_context.h"
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#include "cam_cre_hw_mgr_intf.h"
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#define CAM_CRE_HW_EVENT_MAX 20
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/**
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* struct cam_cre_context - CRE context
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* @base: Base cre cam context object
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* @req_base: Common request structure
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*/
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struct cam_cre_context {
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struct cam_context *base;
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struct cam_ctx_request req_base[CAM_CTX_REQ_MAX];
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};
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/* cam cre context irq handling function type */
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typedef int (*cam_cre_hw_event_cb_func)(
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struct cam_cre_context *ctx_cre,
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void *evt_data);
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/**
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* struct cam_cre_ctx_irq_ops - Function table for handling IRQ callbacks
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*
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* @irq_ops: Array of handle function pointers.
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*
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*/
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struct cam_cre_ctx_irq_ops {
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cam_cre_hw_event_cb_func irq_ops[CAM_CRE_HW_EVENT_MAX];
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};
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/**
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* cam_cre_context_init()
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*
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* @brief: Initialization function for the CRE context
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*
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* @ctx: CRE context obj to be initialized
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* @hw_intf: CRE hw manager interface
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* @ctx_id: ID for this context
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* @img_iommu_hdl: IOMMU HDL for image buffers
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*
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*/
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int cam_cre_context_init(struct cam_cre_context *ctx,
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struct cam_hw_mgr_intf *hw_intf,
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uint32_t ctx_id,
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int img_iommu_hdl);
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/**
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* cam_cre_context_deinit()
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*
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* @brief: Deinitialize function for the CRE context
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*
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* @ctx: CRE context obj to be deinitialized
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*
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*/
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int cam_cre_context_deinit(struct cam_cre_context *ctx);
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#endif /* __CAM_CRE_CONTEXT_H__ */
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