| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) STMicroelectronics SA 2015 |
| * Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics. |
| */ |
| |
| #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 */ |
