| #ifndef ISP2401 |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| #else |
| /** |
| Support for Intel Camera Imaging ISP subsystem. |
| Copyright (c) 2010 - 2015, Intel Corporation. |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms and conditions of the GNU General Public License, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| more details. |
| */ |
| #endif |
| |
| #ifndef __IA_CSS_ISYS_H__ |
| #define __IA_CSS_ISYS_H__ |
| |
| #include <type_support.h> |
| #include <input_system.h> |
| #include <ia_css_input_port.h> |
| #include <ia_css_stream_format.h> |
| #include <ia_css_stream_public.h> |
| #include <system_global.h> |
| #include "ia_css_isys_comm.h" |
| |
| #ifdef USE_INPUT_SYSTEM_VERSION_2401 |
| /** |
| * Virtual Input System. (Input System 2401) |
| */ |
| typedef input_system_cfg_t ia_css_isys_descr_t; |
| /** end of Virtual Input System */ |
| #endif |
| |
| #if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) |
| input_system_error_t ia_css_isys_init(void); |
| void ia_css_isys_uninit(void); |
| mipi_port_ID_t ia_css_isys_port_to_mipi_port( |
| enum ia_css_csi2_port api_port); |
| #endif |
| |
| #if defined(USE_INPUT_SYSTEM_VERSION_2401) |
| |
| /** |
| * @brief Register one (virtual) stream. This is used to track when all |
| * virtual streams are configured inside the input system. The CSI RX is |
| * only started when all registered streams are configured. |
| * |
| * @param[in] port CSI port |
| * @param[in] isys_stream_id Stream handle generated with ia_css_isys_generate_stream_id() |
| * Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES |
| * @return IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if |
| * there is already a stream registered with the same handle |
| */ |
| enum ia_css_err ia_css_isys_csi_rx_register_stream( |
| enum ia_css_csi2_port port, |
| uint32_t isys_stream_id); |
| |
| /** |
| * @brief Unregister one (virtual) stream. This is used to track when all |
| * virtual streams are configured inside the input system. The CSI RX is |
| * only started when all registered streams are configured. |
| * |
| * @param[in] port CSI port |
| * @param[in] isys_stream_id Stream handle generated with ia_css_isys_generate_stream_id() |
| * Must be lower than SH_CSS_MAX_ISYS_CHANNEL_NODES |
| * @return IA_CSS_SUCCESS if successful, IA_CSS_ERR_INTERNAL_ERROR if |
| * there is no stream registered with that handle |
| */ |
| enum ia_css_err ia_css_isys_csi_rx_unregister_stream( |
| enum ia_css_csi2_port port, |
| uint32_t isys_stream_id); |
| |
| enum ia_css_err ia_css_isys_convert_compressed_format( |
| struct ia_css_csi2_compression *comp, |
| struct input_system_cfg_s *cfg); |
| unsigned int ia_css_csi2_calculate_input_system_alignment( |
| enum ia_css_stream_format fmt_type); |
| #endif |
| |
| #if !defined(USE_INPUT_SYSTEM_VERSION_2401) |
| /* CSS Receiver */ |
| void ia_css_isys_rx_configure( |
| const rx_cfg_t *config, |
| const enum ia_css_input_mode input_mode); |
| |
| void ia_css_isys_rx_disable(void); |
| |
| void ia_css_isys_rx_enable_all_interrupts(mipi_port_ID_t port); |
| |
| unsigned int ia_css_isys_rx_get_interrupt_reg(mipi_port_ID_t port); |
| void ia_css_isys_rx_get_irq_info(mipi_port_ID_t port, |
| unsigned int *irq_infos); |
| void ia_css_isys_rx_clear_irq_info(mipi_port_ID_t port, |
| unsigned int irq_infos); |
| unsigned int ia_css_isys_rx_translate_irq_infos(unsigned int bits); |
| |
| #endif /* #if !defined(USE_INPUT_SYSTEM_VERSION_2401) */ |
| |
| /** @brief Translate format and compression to format type. |
| * |
| * @param[in] input_format The input format. |
| * @param[in] compression The compression scheme. |
| * @param[out] fmt_type Pointer to the resulting format type. |
| * @return Error code. |
| * |
| * Translate an input format and mipi compression pair to the fmt_type. |
| * This is normally done by the sensor, but when using the input fifo, this |
| * format type must be sumitted correctly by the application. |
| */ |
| enum ia_css_err ia_css_isys_convert_stream_format_to_mipi_format( |
| enum ia_css_stream_format input_format, |
| mipi_predictor_t compression, |
| unsigned int *fmt_type); |
| |
| #ifdef USE_INPUT_SYSTEM_VERSION_2401 |
| /** |
| * Virtual Input System. (Input System 2401) |
| */ |
| extern ia_css_isys_error_t ia_css_isys_stream_create( |
| ia_css_isys_descr_t *isys_stream_descr, |
| ia_css_isys_stream_h isys_stream, |
| uint32_t isys_stream_id); |
| |
| extern void ia_css_isys_stream_destroy( |
| ia_css_isys_stream_h isys_stream); |
| |
| extern ia_css_isys_error_t ia_css_isys_stream_calculate_cfg( |
| ia_css_isys_stream_h isys_stream, |
| ia_css_isys_descr_t *isys_stream_descr, |
| ia_css_isys_stream_cfg_t *isys_stream_cfg); |
| |
| extern void ia_css_isys_csi_rx_lut_rmgr_init(void); |
| |
| extern void ia_css_isys_csi_rx_lut_rmgr_uninit(void); |
| |
| extern bool ia_css_isys_csi_rx_lut_rmgr_acquire( |
| csi_rx_backend_ID_t backend, |
| csi_mipi_packet_type_t packet_type, |
| csi_rx_backend_lut_entry_t *entry); |
| |
| extern void ia_css_isys_csi_rx_lut_rmgr_release( |
| csi_rx_backend_ID_t backend, |
| csi_mipi_packet_type_t packet_type, |
| csi_rx_backend_lut_entry_t *entry); |
| |
| |
| extern void ia_css_isys_ibuf_rmgr_init(void); |
| |
| extern void ia_css_isys_ibuf_rmgr_uninit(void); |
| |
| extern bool ia_css_isys_ibuf_rmgr_acquire( |
| uint32_t size, |
| uint32_t *start_addr); |
| |
| extern void ia_css_isys_ibuf_rmgr_release( |
| uint32_t *start_addr); |
| |
| extern void ia_css_isys_dma_channel_rmgr_init(void); |
| |
| extern void ia_css_isys_dma_channel_rmgr_uninit(void); |
| |
| extern bool ia_css_isys_dma_channel_rmgr_acquire( |
| isys2401_dma_ID_t dma_id, |
| isys2401_dma_channel *channel); |
| |
| extern void ia_css_isys_dma_channel_rmgr_release( |
| isys2401_dma_ID_t dma_id, |
| isys2401_dma_channel *channel); |
| |
| extern void ia_css_isys_stream2mmio_sid_rmgr_init(void); |
| |
| extern void ia_css_isys_stream2mmio_sid_rmgr_uninit(void); |
| |
| extern bool ia_css_isys_stream2mmio_sid_rmgr_acquire( |
| stream2mmio_ID_t stream2mmio, |
| stream2mmio_sid_ID_t *sid); |
| |
| extern void ia_css_isys_stream2mmio_sid_rmgr_release( |
| stream2mmio_ID_t stream2mmio, |
| stream2mmio_sid_ID_t *sid); |
| |
| /** end of Virtual Input System */ |
| #endif |
| |
| #endif /* __IA_CSS_ISYS_H__ */ |
