diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h new file mode 100644 index 0000000..02bf908 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/interface/ia_css_isys.h @@ -0,0 +1,201 @@ +#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__ */ |
