1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright(c) 2020 Intel Corporation. All rights reserved. 4 * 5 * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> 6 */ 7 8 #ifndef __SOF_AUDIO_TDFB_CONFIG_H__ 9 #define __SOF_AUDIO_TDFB_CONFIG_H__ 10 11 #include <sof/platform.h> 12 #include <sof/audio/audio_stream.h> 13 #include <sof/math/fir_generic.h> 14 #include <sof/math/fir_hifi2ep.h> 15 #include <sof/math/fir_hifi3.h> 16 #include <user/tdfb.h> 17 18 /* Select optimized code variant when xt-xcc compiler is used */ 19 #if defined __XCC__ 20 #include <xtensa/config/core-isa.h> 21 #if XCHAL_HAVE_HIFI2EP == 1 22 #define TDFB_GENERIC 0 23 #define TDFB_HIFIEP 1 24 #define TDFB_HIFI3 0 25 #elif XCHAL_HAVE_HIFI3 == 1 26 #define TDFB_HIFI3 1 27 #define TDFB_HIFIEP 0 28 #define TDFB_GENERIC 0 29 #else 30 #error "No HIFIEP or HIFI3 found. Cannot build TDFB module." 31 #endif 32 #else 33 /* GCC */ 34 #define TDFB_GENERIC 1 35 #define TDFB_HIFIEP 0 36 #define TDFB_HIFI3 0 37 #endif 38 39 #define TDFB_IN_BUF_LENGTH (2 * PLATFORM_MAX_CHANNELS) 40 #define TDFB_OUT_BUF_LENGTH (2 * PLATFORM_MAX_CHANNELS) 41 42 /* When set to one only one IPC is sent to host. There is not other requests 43 * triggered. If set to zero the IPC sent will be empty and the driver will 44 * issue an actual control get. In simple case with known # of control channels 45 * including is more efficient. 46 */ 47 #define TDFB_ADD_DIRECTION_TO_GET_CMD 1 48 49 /* Allocate size is header plus single control value */ 50 #define TDFB_GET_CTRL_DATA_SIZE (sizeof(struct sof_ipc_ctrl_data) + \ 51 sizeof(struct sof_ipc_ctrl_value_chan)) 52 53 /* TDFB component private data */ 54 55 struct tdfb_comp_data { 56 struct fir_state_32x16 fir[SOF_TDFB_FIR_MAX_COUNT]; /**< FIR state */ 57 struct comp_data_blob_handler *model_handler; 58 struct sof_tdfb_config *config; /**< pointer to setup blob */ 59 struct sof_tdfb_angle *filter_angles; 60 struct sof_tdfb_mic_location *mic_locations; 61 struct sof_ipc_ctrl_data *ctrl_data; 62 struct ipc_msg *msg; 63 int32_t in[TDFB_IN_BUF_LENGTH]; /**< input samples buffer */ 64 int32_t out[TDFB_IN_BUF_LENGTH]; /**< output samples mix buffer */ 65 int32_t *fir_delay; /**< pointer to allocated RAM */ 66 int16_t *input_channel_select; /**< For each FIR define in ch */ 67 int16_t *output_channel_mix; /**< For each FIR define out ch */ 68 int16_t *output_stream_mix; /**< for each FIR define stream */ 69 int16_t az_value; /**< beam steer azimuth as in control enum */ 70 int16_t az_value_estimate; /**< beam steer azimuth as in control enum */ 71 size_t fir_delay_size; /**< allocated size */ 72 int direction_updates:1; /**< set true if direction angle control is updated */ 73 int direction_change:1; /**< set if direction value has significant change */ 74 int beam_on:1; /**< set true if beam is off */ 75 int update:1; /**< set true if control enum has been received */ 76 void (*tdfb_func)(struct tdfb_comp_data *cd, 77 const struct audio_stream *source, 78 struct audio_stream *sink, 79 int frames); 80 }; 81 82 #if CONFIG_FORMAT_S16LE 83 void tdfb_fir_s16(struct tdfb_comp_data *cd, 84 const struct audio_stream *source, 85 struct audio_stream *sink, int frames); 86 #endif 87 88 #if CONFIG_FORMAT_S24LE 89 void tdfb_fir_s24(struct tdfb_comp_data *cd, 90 const struct audio_stream *source, 91 struct audio_stream *sink, int frames); 92 #endif 93 94 #if CONFIG_FORMAT_S32LE 95 void tdfb_fir_s32(struct tdfb_comp_data *cd, 96 const struct audio_stream *source, 97 struct audio_stream *sink, int frames); 98 #endif 99 100 #endif /* __SOF_AUDIO_EQ_FIR_FIR_CONFIG_H__ */ 101
