/* * Copyright (C) STMicroelectronics SA 2015 * Author: Hugues Fruchet for STMicroelectronics. * License terms: GNU General Public License (GPL), version 2 */ #ifndef DELTA_MJPEG_FW_H #define DELTA_MJPEG_FW_H /* * struct jpeg_decoded_buffer_address_t * * defines the addresses where the decoded picture/additional * info related to the block structures will be stored * * @display_luma_p: address of the luma buffer * @display_chroma_p: address of the chroma buffer */ struct jpeg_decoded_buffer_address_t { u32 luma_p; u32 chroma_p; }; /* * struct jpeg_display_buffer_address_t * * defines the addresses (used by the Display Reconstruction block) * where the pictures to be displayed will be stored * * @struct_size: size of the structure in bytes * @display_luma_p: address of the luma buffer * @display_chroma_p: address of the chroma buffer * @display_decimated_luma_p: address of the decimated luma buffer * @display_decimated_chroma_p: address of the decimated chroma buffer */ struct jpeg_display_buffer_address_t { u32 struct_size; u32 display_luma_p; u32 display_chroma_p; u32 display_decimated_luma_p; u32 display_decimated_chroma_p; }; /* * used for enabling main/aux outputs for both display & * reference reconstruction blocks */ enum jpeg_rcn_ref_disp_enable_t { /* enable decimated (for display) reconstruction */ JPEG_DISP_AUX_EN = 0x00000010, /* enable main (for display) reconstruction */ JPEG_DISP_MAIN_EN = 0x00000020, /* enable both main & decimated (for display) reconstruction */ JPEG_DISP_AUX_MAIN_EN = 0x00000030, /* enable only reference output(ex. for trick modes) */ JPEG_REF_MAIN_EN = 0x00000100, /* * enable reference output with decimated * (for display) reconstruction */ JPEG_REF_MAIN_DISP_AUX_EN = 0x00000110, /* * enable reference output with main * (for display) reconstruction */ JPEG_REF_MAIN_DISP_MAIN_EN = 0x00000120, /* * enable reference output with main & decimated * (for display) reconstruction */ JPEG_REF_MAIN_DISP_MAIN_AUX_EN = 0x00000130 }; /* identifies the horizontal decimation factor */ enum jpeg_horizontal_deci_factor_t { /* no resize */ JPEG_HDEC_1 = 0x00000000, /* Advanced H/2 resize using improved 8-tap filters */ JPEG_HDEC_ADVANCED_2 = 0x00000101, /* Advanced H/4 resize using improved 8-tap filters */ JPEG_HDEC_ADVANCED_4 = 0x00000102 }; /* identifies the vertical decimation factor */ enum jpeg_vertical_deci_factor_t { /* no resize */ JPEG_VDEC_1 = 0x00000000, /* V/2 , progressive resize */ JPEG_VDEC_ADVANCED_2_PROG = 0x00000204, /* V/2 , interlaced resize */ JPEG_VDEC_ADVANCED_2_INT = 0x000000208 }; /* status of the decoding process */ enum jpeg_decoding_error_t { JPEG_DECODER_NO_ERROR = 0, JPEG_DECODER_UNDEFINED_HUFF_TABLE = 1, JPEG_DECODER_UNSUPPORTED_MARKER = 2, JPEG_DECODER_UNABLE_ALLOCATE_MEMORY = 3, JPEG_DECODER_NON_SUPPORTED_SAMP_FACTORS = 4, JPEG_DECODER_BAD_PARAMETER = 5, JPEG_DECODER_DECODE_ERROR = 6, JPEG_DECODER_BAD_RESTART_MARKER = 7, JPEG_DECODER_UNSUPPORTED_COLORSPACE = 8, JPEG_DECODER_BAD_SOS_SPECTRAL = 9, JPEG_DECODER_BAD_SOS_SUCCESSIVE = 10, JPEG_DECODER_BAD_HEADER_LENGTH = 11, JPEG_DECODER_BAD_COUNT_VALUE = 12, JPEG_DECODER_BAD_DHT_MARKER = 13, JPEG_DECODER_BAD_INDEX_VALUE = 14, JPEG_DECODER_BAD_NUMBER_HUFFMAN_TABLES = 15, JPEG_DECODER_BAD_QUANT_TABLE_LENGTH = 16, JPEG_DECODER_BAD_NUMBER_QUANT_TABLES = 17, JPEG_DECODER_BAD_COMPONENT_COUNT = 18, JPEG_DECODER_DIVIDE_BY_ZERO_ERROR = 19, JPEG_DECODER_NOT_JPG_IMAGE = 20, JPEG_DECODER_UNSUPPORTED_ROTATION_ANGLE = 21, JPEG_DECODER_UNSUPPORTED_SCALING = 22, JPEG_DECODER_INSUFFICIENT_OUTPUTBUFFER_SIZE = 23, JPEG_DECODER_BAD_HWCFG_GP_VERSION_VALUE = 24, JPEG_DECODER_BAD_VALUE_FROM_RED = 25, JPEG_DECODER_BAD_SUBREGION_PARAMETERS = 26, JPEG_DECODER_PROGRESSIVE_DECODE_NOT_SUPPORTED = 27, JPEG_DECODER_ERROR_TASK_TIMEOUT = 28, JPEG_DECODER_ERROR_FEATURE_NOT_SUPPORTED = 29 }; /* identifies the decoding mode */ enum jpeg_decoding_mode_t { JPEG_NORMAL_DECODE = 0, }; enum jpeg_additional_flags_t { JPEG_ADDITIONAL_FLAG_NONE = 0, /* request firmware to return values of the CEH registers */ JPEG_ADDITIONAL_FLAG_CEH = 1, /* output storage of auxiliary reconstruction in Raster format. */ JPEG_ADDITIONAL_FLAG_RASTER = 64, /* output storage of auxiliary reconstruction in 420MB format. */ JPEG_ADDITIONAL_FLAG_420MB = 128 }; /* * struct jpeg_video_decode_init_params_t - initialization command parameters * * @circular_buffer_begin_addr_p: start address of fw circular buffer * @circular_buffer_end_addr_p: end address of fw circular buffer */ struct jpeg_video_decode_init_params_t { u32 circular_buffer_begin_addr_p; u32 circular_buffer_end_addr_p; u32 reserved; }; /* * struct jpeg_decode_params_t - decode command parameters * * @picture_start_addr_p: start address of jpeg picture * @picture_end_addr_p: end address of jpeg picture * @decoded_buffer_addr: decoded picture buffer * @display_buffer_addr: display picture buffer * @main_aux_enable: enable main and/or aux outputs * @horizontal_decimation_factor:horizontal decimation factor * @vertical_decimation_factor: vertical decimation factor * @xvalue0: the x(0) coordinate for subregion decoding * @xvalue1: the x(1) coordinate for subregion decoding * @yvalue0: the y(0) coordinate for subregion decoding * @yvalue1: the y(1) coordinate for subregion decoding * @decoding_mode: decoding mode * @additional_flags: additional flags * @field_flag: determines frame/field scan * @is_jpeg_image: 1 = still jpeg, 0 = motion jpeg */ struct jpeg_decode_params_t { u32 picture_start_addr_p; u32 picture_end_addr_p; struct jpeg_decoded_buffer_address_t decoded_buffer_addr; struct jpeg_display_buffer_address_t display_buffer_addr; enum jpeg_rcn_ref_disp_enable_t main_aux_enable; enum jpeg_horizontal_deci_factor_t horizontal_decimation_factor; enum jpeg_vertical_deci_factor_t vertical_decimation_factor; u32 xvalue0; u32 xvalue1; u32 yvalue0; u32 yvalue1; enum jpeg_decoding_mode_t decoding_mode; u32 additional_flags; u32 field_flag; u32 reserved; u32 is_jpeg_image; }; /* * struct jpeg_decode_return_params_t * * status returned by firmware after decoding * * @decode_time_in_us: decoding time in microseconds * @pm_cycles: profiling information * @pm_dmiss: profiling information * @pm_imiss: profiling information * @pm_bundles: profiling information * @pm_pft: profiling information * @error_code: status of the decoding process * @ceh_registers: array where values of the Contrast Enhancement * Histogram (CEH) registers will be stored. * ceh_registers[0] correspond to register MBE_CEH_0_7, * ceh_registers[1] correspond to register MBE_CEH_8_15 * ceh_registers[2] correspond to register MBE_CEH_16_23 * Note that elements of this array will be updated only * if additional_flags has JPEG_ADDITIONAL_FLAG_CEH set. */ struct jpeg_decode_return_params_t { /* profiling info */ u32 decode_time_in_us; u32 pm_cycles; u32 pm_dmiss; u32 pm_imiss; u32 pm_bundles; u32 pm_pft; enum jpeg_decoding_error_t error_code; u32 ceh_registers[32]; }; #endif /* DELTA_MJPEG_FW_H */