121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
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/*
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* Tegra ISP capture operations
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*
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* Copyright (c) 2017-2019, NVIDIA CORPORATION. All rights reserved.
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*
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* Author: Sudhir Vyas <svyas@nvidia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ISP_CAPTURE_H__
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#define __ISP_CAPTURE_H__
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#if defined(__KERNEL__)
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#include <linux/compiler.h>
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#include <linux/types.h>
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#else
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#include <stdint.h>
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#endif
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#include <linux/ioctl.h>
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#define __ISP_CAPTURE_ALIGN __aligned(8)
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struct tegra_isp_channel;
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struct capture_isp_reloc {
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uint32_t num_relocs;
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uint32_t __pad;
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uint64_t reloc_relatives;
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}__ISP_CAPTURE_ALIGN;
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struct isp_capture_setup {
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uint32_t channel_flags;
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uint32_t __pad_flags;
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/* isp capture descriptor ring buffer */
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uint32_t queue_depth;
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uint32_t request_size;
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uint32_t mem;
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/* isp_prgram descriptor ring buffer */
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uint32_t isp_program_queue_depth;
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uint32_t isp_program_request_size;
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uint32_t isp_program_mem;
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} __ISP_CAPTURE_ALIGN;
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struct isp_capture_info {
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struct isp_capture_syncpts {
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uint32_t progress_syncpt;
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uint32_t progress_syncpt_val;
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uint32_t stats_progress_syncpt;
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uint32_t stats_progress_syncpt_val;
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} syncpts;
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} __ISP_CAPTURE_ALIGN;
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struct isp_capture_req {
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uint32_t buffer_index;
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uint32_t __pad;
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/* relocation relatives */
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struct capture_isp_reloc isp_relocs;
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struct capture_isp_reloc inputfences_relocs;
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uint32_t gos_relative;
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uint32_t sp_relative;
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struct capture_isp_reloc prefences_relocs;
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} __ISP_CAPTURE_ALIGN;
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struct isp_program_req {
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uint32_t buffer_index;
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uint32_t __pad;
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/* relocation relatives */
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struct capture_isp_reloc isp_program_relocs;
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} __ISP_CAPTURE_ALIGN;
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struct isp_capture_req_ex {
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struct isp_capture_req capture_req;
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struct isp_program_req program_req;
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uint32_t __pad[4];
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} __ISP_CAPTURE_ALIGN;
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struct isp_capture_progress_status_req {
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uint32_t mem;
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uint32_t mem_offset;
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uint32_t process_buffer_depth;
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uint32_t program_buffer_depth;
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uint32_t __pad[4];
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} __ISP_CAPTURE_ALIGN;
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struct isp_buffer_req {
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uint32_t mem;
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uint32_t flag;
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} __ISP_CAPTURE_ALIGN;
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int isp_capture_init(struct tegra_isp_channel *chan);
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void isp_capture_shutdown(struct tegra_isp_channel *chan);
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int isp_capture_setup(struct tegra_isp_channel *chan,
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struct isp_capture_setup *setup);
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int isp_capture_reset(struct tegra_isp_channel *chan,
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uint32_t reset_flags);
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int isp_capture_release(struct tegra_isp_channel *chan,
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uint32_t reset_flags);
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int isp_capture_get_info(struct tegra_isp_channel *chan,
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struct isp_capture_info *info);
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int isp_capture_request(struct tegra_isp_channel *chan,
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struct isp_capture_req *req);
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int isp_capture_status(struct tegra_isp_channel *chan,
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int32_t timeout_ms);
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int isp_capture_program_request(struct tegra_isp_channel *chan,
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struct isp_program_req *req);
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int isp_capture_program_status(struct tegra_isp_channel *chan);
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int isp_capture_request_ex(struct tegra_isp_channel *chan,
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struct isp_capture_req_ex *capture_req_ex);
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int isp_capture_set_progress_status_notifier(struct tegra_isp_channel *chan,
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struct isp_capture_progress_status_req *req);
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int isp_capture_buffer_request(
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struct tegra_isp_channel *chan, struct isp_buffer_req *req);
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#endif
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