/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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/* CSI reveiver has 3 ports. */
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#define N_CSI_PORTS (3)
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#include "system_local.h"
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#include "isys_dma_global.h" /* isys2401_dma_channel,
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* isys2401_dma_cfg_t
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*/
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#include "ibuf_ctrl_local.h" /* ibuf_cfg_t,
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* ibuf_ctrl_cfg_t
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*/
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#include "isys_stream2mmio.h" /* stream2mmio_cfg_t */
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#include "csi_rx.h" /* csi_rx_frontend_cfg_t,
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* csi_rx_backend_cfg_t,
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* csi_rx_backend_lut_entry_t
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*/
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#include "pixelgen.h"
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#define INPUT_SYSTEM_N_STREAM_ID 6 /* maximum number of simultaneous
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virtual channels supported*/
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typedef enum {
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INPUT_SYSTEM_SOURCE_TYPE_UNDEFINED = 0,
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INPUT_SYSTEM_SOURCE_TYPE_SENSOR,
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INPUT_SYSTEM_SOURCE_TYPE_TPG,
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INPUT_SYSTEM_SOURCE_TYPE_PRBS,
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N_INPUT_SYSTEM_SOURCE_TYPE
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} input_system_source_type_t;
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typedef enum {
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INPUT_SYSTEM_POLL_ON_WAIT_FOR_FRAME,
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INPUT_SYSTEM_POLL_ON_CAPTURE_REQUEST,
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} input_system_polling_mode_t;
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typedef struct input_system_channel_s input_system_channel_t;
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struct input_system_channel_s {
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stream2mmio_ID_t stream2mmio_id;
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stream2mmio_sid_ID_t stream2mmio_sid_id;
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ibuf_ctrl_ID_t ibuf_ctrl_id;
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isp2401_ib_buffer_t ib_buffer;
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isys2401_dma_ID_t dma_id;
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isys2401_dma_channel dma_channel;
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};
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typedef struct input_system_channel_cfg_s input_system_channel_cfg_t;
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struct input_system_channel_cfg_s {
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stream2mmio_cfg_t stream2mmio_cfg;
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ibuf_ctrl_cfg_t ibuf_ctrl_cfg;
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isys2401_dma_cfg_t dma_cfg;
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isys2401_dma_port_cfg_t dma_src_port_cfg;
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isys2401_dma_port_cfg_t dma_dest_port_cfg;
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};
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typedef struct input_system_input_port_s input_system_input_port_t;
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struct input_system_input_port_s {
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input_system_source_type_t source_type;
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struct {
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csi_rx_frontend_ID_t frontend_id;
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csi_rx_backend_ID_t backend_id;
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csi_mipi_packet_type_t packet_type;
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csi_rx_backend_lut_entry_t backend_lut_entry;
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} csi_rx;
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struct {
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csi_mipi_packet_type_t packet_type;
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csi_rx_backend_lut_entry_t backend_lut_entry;
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} metadata;
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struct {
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pixelgen_ID_t pixelgen_id;
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} pixelgen;
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};
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typedef struct input_system_input_port_cfg_s input_system_input_port_cfg_t;
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struct input_system_input_port_cfg_s {
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struct {
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csi_rx_frontend_cfg_t frontend_cfg;
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csi_rx_backend_cfg_t backend_cfg;
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csi_rx_backend_cfg_t md_backend_cfg;
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} csi_rx_cfg;
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struct {
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pixelgen_tpg_cfg_t tpg_cfg;
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pixelgen_prbs_cfg_t prbs_cfg;
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} pixelgen_cfg;
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};
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typedef struct isp2401_input_system_cfg_s isp2401_input_system_cfg_t;
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struct isp2401_input_system_cfg_s {
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input_system_input_port_ID_t input_port_id;
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input_system_source_type_t mode;
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/* ISP2401 */
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input_system_polling_mode_t polling_mode;
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bool online;
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bool raw_packed;
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s8 linked_isys_stream_id;
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struct {
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bool comp_enable;
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s32 active_lanes;
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s32 fmt_type;
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s32 ch_id;
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s32 comp_predictor;
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s32 comp_scheme;
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} csi_port_attr;
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pixelgen_tpg_cfg_t tpg_port_attr;
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pixelgen_prbs_cfg_t prbs_port_attr;
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struct {
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s32 align_req_in_bytes;
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s32 bits_per_pixel;
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s32 pixels_per_line;
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s32 lines_per_frame;
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} input_port_resolution;
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struct {
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s32 left_padding;
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s32 max_isp_input_width;
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} output_port_attr;
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struct {
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bool enable;
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s32 fmt_type;
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s32 align_req_in_bytes;
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s32 bits_per_pixel;
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s32 pixels_per_line;
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s32 lines_per_frame;
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} metadata;
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};
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typedef struct virtual_input_system_stream_s virtual_input_system_stream_t;
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struct virtual_input_system_stream_s {
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u32 id; /*Used when multiple MIPI data types and/or virtual channels are used.
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Must be unique within one CSI RX
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and lower than SH_CSS_MAX_ISYS_CHANNEL_NODES */
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u8 enable_metadata;
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input_system_input_port_t input_port;
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input_system_channel_t channel;
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input_system_channel_t md_channel; /* metadata channel */
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u8 online;
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s8 linked_isys_stream_id;
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u8 valid;
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/* ISP2401 */
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input_system_polling_mode_t polling_mode;
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s32 subscr_index;
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};
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typedef struct virtual_input_system_stream_cfg_s
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virtual_input_system_stream_cfg_t;
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struct virtual_input_system_stream_cfg_s {
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u8 enable_metadata;
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input_system_input_port_cfg_t input_port_cfg;
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input_system_channel_cfg_t channel_cfg;
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input_system_channel_cfg_t md_channel_cfg;
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u8 valid;
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};
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#define ISP_INPUT_BUF_START_ADDR 0
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#define NUM_OF_INPUT_BUF 2
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#define NUM_OF_LINES_PER_BUF 2
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#define LINES_OF_ISP_INPUT_BUF (NUM_OF_INPUT_BUF * NUM_OF_LINES_PER_BUF)
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#define ISP_INPUT_BUF_STRIDE SH_CSS_MAX_SENSOR_WIDTH
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