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sound_trigger_platform.c
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/* sound_trigger_platform.c
*
* This file contains the platform specific functionality.
*
* Copyright (c) 2013-2021, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Not a Contribution.
*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "sound_trigger_platform"
#define ATRACE_TAG (ATRACE_TAG_HAL)
/* #define LOG_NDEBUG 0 */
#define LOG_NDDEBUG 0
#ifdef LINUX_ENABLED
/*temporay change since defination is not found for msmcal-hwdep.h*/
typedef unsigned int __u32;
typedef unsigned char __u8;
#endif
#include <cutils/log.h>
#include <cutils/str_parms.h>
#include <cutils/properties.h>
#include <cutils/trace.h>
#include <dlfcn.h>
#include <expat.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sound/asound.h>
#include <sound/msmcal-hwdep.h>
#include <linux/msm_audio_calibration.h> /* for AUDIO_CORE_METAINFO_CAL_TYPE; audio_cal_info_metainfo */
#include <sound/lsm_params.h>
#include "sound_trigger_platform.h"
#include "sound_trigger_hw.h"
#include "st_hw_session_gcs.h" /* for gcs_init/deinit */
#include "st_hw_session_pcm.h" /* for pcm_init/deinit */
#include "st_second_stage.h"
/* platform info keys */
#define ST_PARAM_KEY_MAX_CPE_SESSIONS "max_cpe_sessions"
#define ST_PARAM_KEY_MAX_APE_SESSIONS "max_ape_sessions"
#define ST_PARAM_KEY_MAX_WDSP_SESSIONS "max_wdsp_sessions"
#define ST_PARAM_KEY_SW_MAD "sw_mad"
#define ST_PARAM_KEY_BG_KWD "bg_kwd"
#define ST_PARAM_KEY_ENABLE_FAILURE_DETECTION "enable_failure_detection"
#define ST_PARAM_KEY_RX_CONCURRENCY_DISABLED "rx_concurrency_disabled"
#define ST_PARAM_KEY_RX_MAX_CONC_SESSIONS "rx_conc_max_st_ses"
#define ST_PARAM_KEY_CONCURRENT_CAPTURE "concurrent_capture"
#define ST_PARAM_KEY_CONCURRENT_VOICE_CALL "concurrent_voice_call"
#define ST_PARAM_KEY_CONCURRENT_VOIP_CALL "concurrent_voip_call"
#define ST_PARAM_KEY_FIRMWARE_IMAGE "firmware_image"
#define ST_PARAM_KEY_SM_VENDOR_UUID "vendor_uuid"
#define ST_PARAM_KEY_MERGE_FIRST_STAGE_SOUNDMODELS "merge_first_stage_sound_models"
#define ST_PARAM_KEY_APP_TYPE "app_type"
#define ST_PARAM_KEY_PDK5_APP_TYPE "pdk5_app_type"
#define ST_PARAM_KEY_MAX_CPE_PHRASES "max_cpe_phrases"
#define ST_PARAM_KEY_MAX_APE_USERS "max_ape_users"
#define ST_PARAM_KEY_MAX_APE_PHRASES "max_ape_phrases"
#define ST_PARAM_KEY_MAX_CPE_USERS "max_cpe_users"
#define ST_PARAM_KEY_SAMPLE_RATE "sample_rate"
#define ST_PARAM_KEY_BIT_WIDTH "bit_width"
#define ST_PARAM_KEY_CHANNEL_COUNT "channel_count"
#define ST_PARAM_KEY_IN_CHANNELS "in_channels"
#define ST_PARAM_KEY_IN_CHANNELS_LPI "in_channels_lpi"
#define ST_PARAM_KEY_LPI_MODE "lpi_mode"
#define ST_PARAM_KEY_OUT_CHANNELS "out_channels"
#define ST_PARAM_KEY_ADM_CFG_PROFILE "adm_cfg_profile"
#define ST_PARAM_KEY_CAPTURE_DEVICE "capture_device"
#define ST_PARAM_KEY_MODULE_TYPE "module_type"
#define ST_PARAM_KEY_LOAD_SOUND_MODEL_IDS "load_sound_model_ids"
#define ST_PARAM_KEY_UNLOAD_SOUND_MODEL_IDS "unload_sound_model_ids"
#define ST_PARAM_KEY_CONFIDENCE_LEVELS_IDS "confidence_levels_ids"
#define ST_PARAM_KEY_OPERATION_MODE_IDS "operation_mode_ids"
#define ST_PARAM_KEY_POLLING_ENABLE_IDS "polling_enable_ids"
#define ST_PARAM_KEY_CUSTOM_CONFIG_IDS "custom_config_ids"
#define ST_PARAM_KEY_DET_EVENT_TYPE_IDS "det_event_type_ids"
#define ST_PARAM_KEY_DETECTION_EVENT_IDS "detection_event_ids"
#define ST_PARAM_KEY_READ_REQ_IDS "read_cmd_ids"
#define ST_PARAM_KEY_READ_RSP_IDS "read_rsp_ids"
#define ST_PARAM_KEY_START_ENGINE_IDS "start_engine_ids"
#define ST_PARAM_KEY_RESTART_ENGINE_IDS "restart_engine_ids"
#define ST_PARAM_KEY_REQUEST_DETECTION_IDS "request_detection_ids"
#define ST_PARAM_KEY_LAB_DAM_CFG_IDS "lab_dam_cfg_ids"
#define ST_PARAM_KEY_UID "uid"
#define ST_PARAM_KEY_ACDB_DEVICES "acdb_devices"
#define ST_PARAM_KEY_CAPTURE_KEYWORD "capture_keyword"
#define ST_PARAM_KEY_CLIENT_CAPTURE_READ_DELAY "client_capture_read_delay"
#define ST_PARAM_KEY_KW_START_TOLERANCE "kw_start_tolerance"
#define ST_PARAM_KEY_KW_END_TOLERANCE "kw_end_tolerance"
#define ST_PARAM_KEY_EXECUTION_TYPE "execution_type"
#define ST_PARAM_KEY_SECOND_STAGE_SUPPORTED "second_stage_supported"
#define ST_PARAM_KEY_EVENT_TIMESTAMP_MODE "event_timestamp_mode"
#define ST_PARAM_KEY_BACKEND_PORT_NAME "backend_port_name"
#define ST_PARAM_KEY_BACKEND_DAI_NAME "backend_dai_name"
#define ST_PARAM_KEY_SND_CARD_NAME "snd_card_name"
#define ST_PARAM_KEY_FLUENCE_TYPE "fluence_type"
#define ST_PARAM_KEY_WDSP_FLUENCE_TYPE "wdsp_fluence_type"
#define ST_PARAM_KEY_SUPPORT_DEVICE_SWITCH "support_device_switch"
#define ST_PARAM_KEY_EXECUTION_MODE "execution_mode"
#define ST_PARAM_KEY_TRANSIT_TO_ADSP_ON_PLAYBACK "transit_to_adsp_on_playback"
#define ST_PARAM_KEY_TRANSIT_TO_ADSP_ON_BATTERY_CHARGING \
"transit_to_adsp_on_battery_charging"
#define ST_PARAM_KEY_TRANSIT_TO_NON_LPI_ON_BATTERY_CHARGING \
"transit_to_non_lpi_on_battery_charging"
#define ST_PARAM_KEY_PLATFORM_LPI_ENABLE "platform_lpi_enable"
#define ST_PARAM_KEY_SUPPORT_BARGE_IN_MODE \
"support_non_lpi_without_ec"
#define ST_PARAM_KEY_TRANSIT_WAIT_TIME "transit_wait_time"
#define ST_PARAM_KEY_SPLIT_EC_REF_DATA "split_ec_ref_data"
#define ST_PARAM_KEY_EC_REF_CHANNEL_COUNT "ec_ref_channel_count"
#define ST_PARAM_KEY_IMPLEMENTER_UUID "implementer_uuid"
#define ST_PARAM_KEY_IMPLEMENTER_VERSION "implementer_version"
#define ST_PARAM_KEY_BB_IDS "bridge_buffer_ids"
#define ST_PARAM_KEY_LAB_CONTROL_IDS "lab_control_ids"
#define ST_PARAM_KEY_LPI_ENABLE "lpi_enable"
#define ST_PARAM_KEY_VAD_ENABLE "vad_enable"
#define ST_PARAM_KEY_DEDICATED_SVA_PATH "dedicated_sva_path"
#define ST_PARAM_KEY_DEDICATED_HEADSET_PATH "dedicated_headset_path"
#define ST_PARAM_KEY_ENABLE_DEBUG_DUMPS "enable_debug_dumps"
#define ST_PARAM_KEY_DAM_TOKEN_ID "dam_token_id"
#define ST_PARAM_KEY_GET_MODULE_VERSION "get_module_version"
#define ST_PARAM_KEY_VERSION_ID "version_ids"
#ifndef Q6AFE_HWDEP_NODE
#define Q6AFE_HWDEP_NODE -1
#endif
#define ST_PARAM_KEY_DEVICE_HANDSET_APE "DEVICE_HANDSET_MIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_CPE "DEVICE_HANDSET_MIC_CPE"
#define ST_PARAM_KEY_DEVICE_HANDSET_CPE_ECPP "DEVICE_HANDSET_MIC_ECPP_CPE"
#define ST_PARAM_KEY_DEVICE_HANDSET_DMIC_CPE "DEVICE_HANDSET_DMIC_CPE"
#define ST_PARAM_KEY_DEVICE_HANDSET_TMIC_CPE "DEVICE_HANDSET_TMIC_CPE"
#define ST_PARAM_KEY_DEVICE_HANDSET_QMIC_CPE "DEVICE_HANDSET_QMIC_CPE"
#define ST_PARAM_KEY_DEVICE_HANDSET_DMIC_APE "DEVICE_HANDSET_DMIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_TMIC_APE "DEVICE_HANDSET_TMIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_QMIC_APE "DEVICE_HANDSET_QMIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_6MIC_APE "DEVICE_HANDSET_6MIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_8MIC_APE "DEVICE_HANDSET_8MIC_APE"
#define ST_PARAM_KEY_DEVICE_HEADSET_CPE "DEVICE_HEADSET_MIC_CPE"
#define ST_PARAM_KEY_DEVICE_HEADSET_APE "DEVICE_HEADSET_MIC_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_APE_PP "DEVICE_HANDSET_MIC_PP_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_QMIC_ARM "DEVICE_HANDSET_QMIC_ARM"
#define ST_PARAM_KEY_DEVICE_HANDSET_6MIC_ARM "DEVICE_HANDSET_6MIC_ARM"
#define ST_PARAM_KEY_DEVICE_HANDSET_8MIC_ARM "DEVICE_HANDSET_8MIC_ARM"
#define ST_PARAM_KEY_DEVICE_HANDSET_DMIC_LPI_APE "DEVICE_HANDSET_DMIC_LPI_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_TMIC_LPI_APE "DEVICE_HANDSET_TMIC_LPI_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_QMIC_LPI_APE "DEVICE_HANDSET_QMIC_LPI_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_6MIC_LPI_APE "DEVICE_HANDSET_6MIC_LPI_APE"
#define ST_PARAM_KEY_DEVICE_HANDSET_8MIC_LPI_APE "DEVICE_HANDSET_8MIC_LPI_APE"
#define ST_PARAM_KEY_DEVICE_HEADSET_LPI_APE "DEVICE_HEADSET_MIC_APE_LPI"
#define ST_PARAM_KEY_SS_SM_TYPE "sm_detection_type"
#define ST_PARAM_KEY_SS_SM_ID "sm_id"
#define ST_PARAM_KEY_SS_LIB "module_lib"
#define ST_PARAM_KEY_SS_DATA_BEFORE_KW_START "data_before_kw_start"
#define ST_PARAM_KEY_SS_DATA_AFTER_KW_END "data_after_kw_end"
#define ST_BACKEND_PORT_NAME_MAX_SIZE 25
#define ST_MAX_LENGTH_MIXER_CONTROL 128
#define ST_MAX_NUM_CHANNELS 4
#define ST_MAX_SND_CARD_NAME_LENGTH 100
#define ST_MAX_STRING_PARAM_SIZE 128
typedef int (*acdb_loader_init_v2_t)(const char *, const char *, int);
typedef void (*acdb_loader_deallocate_t)(void);
typedef void (*acdb_loader_send_listen_device_cal_t)(int, int, int, int);
typedef void (*acdb_loader_send_listen_device_cal_v1_t)(int, int, int, int, int);
typedef int (*acdb_loader_send_listen_lsm_cal_t)(int, int, int, int);
typedef int (*acdb_loader_send_listen_lsm_cal_v1_t)(int, int, int, int, int);
typedef int (*acdb_loader_get_calibration_t)(char *, int, void *);
typedef int (*acdb_loader_get_audio_cal_t) (void *, void *, unsigned int*);
typedef int (*acdb_loader_send_common_custom_topology_t)();
struct st_device_index
st_device_name_idx[ST_EXEC_MODE_MAX][ST_DEVICE_MAX] = {
{
{"DEVICE_HANDSET_MIC_APE", ST_DEVICE_HANDSET_MIC},
{"DEVICE_HANDSET_DMIC_APE", ST_DEVICE_HANDSET_DMIC},
{"DEVICE_HANDSET_TMIC_APE", ST_DEVICE_HANDSET_TMIC},
{"DEVICE_HANDSET_QMIC_APE", ST_DEVICE_HANDSET_QMIC},
{"DEVICE_HANDSET_6MIC_APE", ST_DEVICE_HANDSET_6MIC},
{"DEVICE_HANDSET_8MIC_APE", ST_DEVICE_HANDSET_8MIC},
{"DEVICE_HANDSET_MIC_PP_APE", ST_DEVICE_HANDSET_MIC_PP},
{"DEVICE_HANDSET_DMIC_LPI_APE", ST_DEVICE_HANDSET_DMIC_LPI},
{"DEVICE_HANDSET_TMIC_LPI_APE", ST_DEVICE_HANDSET_TMIC_LPI},
{"DEVICE_HANDSET_QMIC_LPI_APE", ST_DEVICE_HANDSET_QMIC_LPI},
{"DEVICE_HANDSET_6MIC_LPI_APE", ST_DEVICE_HANDSET_6MIC_LPI},
{"DEVICE_HANDSET_8MIC_LPI_APE", ST_DEVICE_HANDSET_8MIC_LPI},
{"DEVICE_HEADSET_MIC_APE", ST_DEVICE_HEADSET_MIC},
{"DEVICE_HEADSET_MIC_APE_LPI", ST_DEVICE_HEADSET_MIC_LPI},
},
{
{"DEVICE_HANDSET_MIC_CPE", ST_DEVICE_HANDSET_MIC},
{"DEVICE_HANDSET_MIC_ECPP_CPE", ST_DEVICE_HANDSET_MIC_ECPP},
{"DEVICE_HANDSET_DMIC_CPE", ST_DEVICE_HANDSET_DMIC},
{"DEVICE_HANDSET_TMIC_CPE", ST_DEVICE_HANDSET_TMIC},
{"DEVICE_HANDSET_QMIC_CPE", ST_DEVICE_HANDSET_QMIC},
{"DEVICE_HEADSET_MIC_CPE", ST_DEVICE_HEADSET_MIC},
},
{
{"DEVICE_HANDSET_QMIC_ARM", ST_DEVICE_HANDSET_QMIC},
{"DEVICE_HANDSET_6MIC_ARM", ST_DEVICE_HANDSET_6MIC},
{"DEVICE_HANDSET_8MIC_ARM", ST_DEVICE_HANDSET_8MIC},
},
};
static const char * const
st_device_table[ST_EXEC_MODE_MAX][ST_DEVICE_MAX] = {
{
/* ADSP SVA devices */
[ST_DEVICE_NONE] = "none",
[ST_DEVICE_HANDSET_MIC] = "listen-ape-handset-mic",
[ST_DEVICE_HANDSET_DMIC] = "listen-ape-handset-dmic",
[ST_DEVICE_HANDSET_TMIC] = "listen-ape-handset-tmic",
[ST_DEVICE_HANDSET_QMIC] = "listen-ape-handset-qmic",
[ST_DEVICE_HANDSET_6MIC] = "listen-ape-handset-6mic",
[ST_DEVICE_HANDSET_8MIC] = "listen-ape-handset-8mic",
[ST_DEVICE_HANDSET_MIC_PP] = "listen-ape-handset-mic-preproc",
[ST_DEVICE_HANDSET_DMIC_LPI] = "listen-ape-handset-dmic",
[ST_DEVICE_HANDSET_TMIC_LPI] = "listen-ape-handset-tmic",
[ST_DEVICE_HANDSET_QMIC_LPI] = "listen-ape-handset-qmic",
[ST_DEVICE_HANDSET_6MIC_LPI] = "listen-ape-handset-6mic",
[ST_DEVICE_HANDSET_8MIC_LPI] = "listen-ape-handset-8mic",
[ST_DEVICE_HEADSET_MIC] = "listen-ape-headset-mic",
[ST_DEVICE_HEADSET_MIC_LPI] = "listen-ape-headset-mic",
},
{
/* CPE SVA devices */
[ST_DEVICE_NONE] = "none",
[ST_DEVICE_HANDSET_MIC] = "listen-cpe-handset-mic",
[ST_DEVICE_HANDSET_MIC_ECPP] = "listen-cpe-handset-mic-ecpp",
[ST_DEVICE_HANDSET_DMIC] = "listen-cpe-handset-dmic",
[ST_DEVICE_HANDSET_TMIC] = "listen-cpe-handset-tmic",
[ST_DEVICE_HANDSET_QMIC] = "listen-cpe-handset-qmic",
[ST_DEVICE_HEADSET_MIC] = "listen-cpe-headset-mic",
},
{
/* ARM SVA devices */
[ST_DEVICE_NONE] = "none",
[ST_DEVICE_HANDSET_QMIC] = "listen-handset-qmic",
[ST_DEVICE_HANDSET_6MIC] = "listen-handset-6mic",
[ST_DEVICE_HANDSET_8MIC] = "listen-handset-8mic",
},
};
/* ACDB IDs for each device for both CDSP and ADSP */
static int acdb_device_table[ST_EXEC_MODE_MAX][ST_DEVICE_MAX] = {
{
[ST_DEVICE_NONE] = -1,
[ST_DEVICE_HANDSET_MIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_DMIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_TMIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_QMIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_6MIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_8MIC] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_MIC_PP] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_DMIC_LPI] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_TMIC_LPI] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_QMIC_LPI] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_6MIC_LPI] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HANDSET_8MIC_LPI] = DEVICE_HANDSET_APE_ACDB_ID,
[ST_DEVICE_HEADSET_MIC] = DEVICE_HEADSET_APE_ACDB_ID,
[ST_DEVICE_HEADSET_MIC_LPI] = DEVICE_HEADSET_APE_ACDB_ID,
},
{
[ST_DEVICE_NONE] = -1,
[ST_DEVICE_HANDSET_MIC] = DEVICE_HANDSET_CPE_ACDB_ID,
[ST_DEVICE_HANDSET_MIC_ECPP] = DEVICE_HANDSET_CPE_ACDB_ID,
[ST_DEVICE_HANDSET_DMIC] = DEVICE_HANDSET_CPE_ACDB_ID,
[ST_DEVICE_HANDSET_TMIC] = DEVICE_HANDSET_CPE_ACDB_ID,
[ST_DEVICE_HANDSET_QMIC] = DEVICE_HANDSET_CPE_ACDB_ID,
[ST_DEVICE_HEADSET_MIC] = DEVICE_HEADSET_CPE_ACDB_ID,
},
{
[ST_DEVICE_NONE] = -1,
[ST_DEVICE_HANDSET_QMIC] = DEVICE_HANDSET_ARM_ACDB_ID,
[ST_DEVICE_HANDSET_6MIC] = DEVICE_HANDSET_ARM_ACDB_ID,
[ST_DEVICE_HANDSET_8MIC] = DEVICE_HANDSET_ARM_ACDB_ID,
},
};
/*
* backend type for each device for both ADSP and CPE.
* The backend type is used to determine whether two st_devices
* share common backend or not.
*/
static char *st_device_backend_table[ST_EXEC_MODE_MAX][ST_DEVICE_MAX];
/* Qualcomm Technologies Inc. vendorUuid */
static const sound_trigger_uuid_t qcva_uuid =
{ 0x68ab2d40, 0xe860, 0x11e3, 0x95ef, { 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b } };
/* QTI Music Detection vendorUuid */
static const sound_trigger_uuid_t qcmd_uuid =
{ 0x876c1b46, 0x9d4d, 0x40cc, 0xa4fd, { 0x4d, 0x5e, 0xc7, 0xa8, 0x0e, 0x47 } };
/* Platform xml tags */
typedef enum {
TAG_ROOT,
TAG_COMMON,
TAG_ACDB,
TAG_BACKEND_TYPE,
TAG_SOUND_MODEL,
TAG_ARM_SS_USECASE,
TAG_GCS_USECASE,
TAG_LSM_USECASE,
TAG_ADM_CFG,
TAG_LPMA_CONFIG,
TAG_ACDB_METAINFO_KEY,
TAG_LSM_SS_USECASE,
TAG_MODULE_PARAMS
} st_xml_tags_t;
typedef void (*st_xml_process_fn)(void *platform, const XML_Char **attr);
static void platform_stdev_process_kv_params(void *platform, const XML_Char **attr);
static void process_stdev_acdb_metainfo_key(void *platform, const XML_Char **attr);
/* function pointers for xml tag info parsing */
static st_xml_process_fn process_table[] = {
[TAG_ROOT] = NULL,
[TAG_COMMON] = platform_stdev_process_kv_params,
[TAG_ACDB] = platform_stdev_process_kv_params,
[TAG_BACKEND_TYPE] = platform_stdev_process_kv_params,
[TAG_SOUND_MODEL] = platform_stdev_process_kv_params,
[TAG_ARM_SS_USECASE] = platform_stdev_process_kv_params,
[TAG_GCS_USECASE] = platform_stdev_process_kv_params,
[TAG_LSM_USECASE] = platform_stdev_process_kv_params,
[TAG_ADM_CFG] = platform_stdev_process_kv_params,
[TAG_LPMA_CONFIG] = platform_stdev_process_kv_params,
[TAG_ACDB_METAINFO_KEY] = process_stdev_acdb_metainfo_key,
[TAG_LSM_SS_USECASE] = platform_stdev_process_kv_params,
[TAG_MODULE_PARAMS] = platform_stdev_process_kv_params,
};
#define ST_ACDB_METAINFO_KEY_MODULE_NAME_LEN (100)
struct meta_key_list {
struct listnode list;
struct audio_cal_info_metainfo cal_info;
char name[ST_ACDB_METAINFO_KEY_MODULE_NAME_LEN];
};
struct platform_data {
int hwdep_fd;
int prev_acdb_id;
int vad_hwdep_fd;
sound_trigger_device_t *stdev;
void *acdb_handle;
acdb_loader_send_listen_device_cal_t acdb_send_device_cal;
acdb_loader_send_listen_device_cal_v1_t acdb_send_device_cal_v1;
acdb_loader_send_listen_lsm_cal_t acdb_send_lsm_cal;
acdb_loader_send_listen_lsm_cal_v1_t acdb_send_lsm_cal_v1;
acdb_loader_get_calibration_t acdb_get_cal;
acdb_loader_get_audio_cal_t acdb_get_audio_cal;
acdb_loader_init_v2_t acdb_init;
acdb_loader_send_common_custom_topology_t acdb_send_common_custom_topology;
audio_hw_open_snd_mixer_t audio_hw_open_snd_mixer;
audio_hw_close_snd_mixer_t audio_hw_close_snd_mixer;
audio_hw_acdb_init_t audio_hw_acdb_init;
audio_hw_acdb_init_v2_t audio_hw_acdb_init_v2;
acdb_loader_deallocate_t acdb_deinit;
int xml_version;
st_xml_tags_t st_xml_tag;
struct str_parms *kvpairs;
char codec_version[15];
char backend_port[ST_BACKEND_PORT_NAME_MAX_SIZE];
st_codec_backend_cfg_t codec_backend_cfg;
char ec_ref_mixer_path[ST_MAX_LENGTH_MIXER_CONTROL];
int bad_mic_channel_index;
int max_be_dai_names;
struct st_be_dai_name_table *be_dai_name_table;
char backend_dai_name[ST_BE_DAI_NAME_MAX_LENGTH];
char snd_card_name[ST_SND_CARD_NAME_MAX_LENGTH];
struct st_lpma_config lpma_cfg;
struct listnode acdb_meta_key_list;
char vendor_config_path[MIXER_PATH_MAX_LENGTH];
char xml_file_path[MIXER_PATH_MAX_LENGTH];
};
/*
* Function to retrieve vendor configs path
*
* If 'ro.boot.product.vendor.sku' is not set,files would be loaded from
* /vendor/etc/. If the property is set, files would be loaded from
* /vendor/etc/audio/sku_{ro.boot.product.vendor.sku}.
* 'ro.boot.product.vendor.sku' would be set to SoC/SKU at boot up in vendor.
*/
static void platform_stdev_get_vendor_config_path(char* config_file_path, int path_size)
{
char vendor_sku[PROPERTY_VALUE_MAX] = {'\0'};
if (property_get("ro.boot.product.vendor.sku", vendor_sku, "") <= 0) {
#ifdef LINUX_ENABLED
/* Audio configs are stored in /etc */
snprintf(config_file_path, path_size, "%s", "/etc");
#else
/* Audio configs are stored in /vendor/etc */
snprintf(config_file_path, path_size, "%s", "/vendor/etc");
#endif
} else {
/* Audio configs are stored in /vendor/etc/audio/sku_${vendor_sku} */
snprintf(config_file_path, path_size,"%s%s", "/vendor/etc/audio/sku_", vendor_sku);
}
}
static void get_xml_file_path(char* path, const char* file_name, const char* vendor_path)
{
snprintf(path, MIXER_PATH_MAX_LENGTH, "%s/%s", vendor_path, file_name);
}
static int load_soundmodel_lib(sound_trigger_device_t *stdev)
{
int status = 0;
stdev->smlib_handle = dlopen(LIB_SVA_SOUNDMODEL, RTLD_NOW);
if (!stdev->smlib_handle) {
ALOGE("%s: ERROR. %s", __func__, dlerror());
return -ENODEV;
}
DLSYM(stdev->smlib_handle, stdev->smlib_getSoundModelHeader,
getSoundModelHeader, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_releaseSoundModelHeader,
releaseSoundModelHeader, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_getKeywordPhrases,
getKeywordPhrases, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_getUserNames,
getUserNames, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_getMergedModelSize,
getMergedModelSize, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_mergeModels,
mergeModels, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_getSizeAfterDeleting,
getSizeAfterDeleting, status);
if (status)
goto cleanup;
DLSYM(stdev->smlib_handle, stdev->smlib_deleteFromModel,
deleteFromModel, status);
if (status)
goto cleanup;
return 0;
cleanup:
if (stdev->smlib_handle) {
dlclose(stdev->smlib_handle);
stdev->smlib_handle = NULL;
}
return status;
}
static int load_acdb(struct platform_data *my_data)
{
int status = 0;
my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
if (!my_data->acdb_handle) {
ALOGE("%s: ERROR. %s", __func__, dlerror());
return -ENODEV;
}
DLSYM(my_data->stdev->audio_hal_handle, my_data->audio_hw_acdb_init_v2,
acdb_init_v2, status);
if (status) {
status = 0;
DLSYM(my_data->stdev->audio_hal_handle, my_data->audio_hw_acdb_init,
acdb_init, status);
if (status) {
status = 0;
DLSYM(my_data->acdb_handle, my_data->acdb_init,
acdb_loader_init_v2, status);
if (status)
goto cleanup;
}
}
DLSYM(my_data->acdb_handle, my_data->acdb_deinit,
acdb_loader_deallocate_ACDB, status);
if (status)
goto cleanup;
DLSYM(my_data->acdb_handle, my_data->acdb_send_device_cal_v1,
acdb_loader_send_listen_device_cal_v1,
status);
if (status) {
DLSYM(my_data->acdb_handle, my_data->acdb_send_device_cal,
acdb_loader_send_listen_device_cal,
status);
if (status)
goto cleanup;
}
DLSYM(my_data->acdb_handle, my_data->acdb_send_lsm_cal_v1,
acdb_loader_send_listen_lsm_cal_v1, status);
if (status) {
DLSYM(my_data->acdb_handle, my_data->acdb_send_lsm_cal,
acdb_loader_send_listen_lsm_cal, status);
if (status)
goto cleanup;
}
DLSYM(my_data->acdb_handle, my_data->acdb_get_cal,
acdb_loader_get_calibration, status);
if (status)
goto cleanup;
DLSYM(my_data->acdb_handle, my_data->acdb_get_audio_cal,
acdb_loader_get_audio_cal_v2, status);
if (status)
goto cleanup;
DLSYM(my_data->acdb_handle, my_data->acdb_send_common_custom_topology,
acdb_loader_send_common_custom_topology, status);
if (status)
goto cleanup;
return 0;
cleanup:
if (my_data->acdb_handle) {
dlclose(my_data->acdb_handle);
my_data->acdb_handle = NULL;
}
return status;
}
static int load_mulaw_decoder(sound_trigger_device_t *stdev)
{
int status = 0;
stdev->mulaw_dec_lib_handle = dlopen(LIB_MULAW_DECODER, RTLD_NOW);
if (!stdev->mulaw_dec_lib_handle) {
ALOGE("%s: ERROR. %s", __func__, dlerror());
return -ENODEV;
}
DLSYM(stdev->mulaw_dec_lib_handle, stdev->mulaw_dec_process,
mulaw_dec_process, status);
if (status) {
dlclose(stdev->mulaw_dec_lib_handle);
stdev->mulaw_dec_lib_handle = NULL;
}
return status;
}
static int platform_stdev_set_acdb_id(void *userdata __unused, const char* device, int acdb_id)
{
int i, j;
int ret = 0;
int dev_idx = ST_DEVICE_NONE;
if (device == NULL) {
ALOGE("%s: device name is NULL", __func__);
ret = -ENODEV;
goto done;
}
for (i = 0; i < ST_EXEC_MODE_MAX; i++) {
for (j = 0; j < ST_DEVICE_MAX; j++) {
if (strcmp(st_device_name_idx[i][j].name, device) == 0) {
dev_idx = st_device_name_idx[i][j].index;
break;
}
}
if (dev_idx != ST_DEVICE_NONE)
break;
}
if (dev_idx == ST_DEVICE_NONE) {
ALOGE("%s: Could not find index for device name = %s",
__func__, device);
ret = -ENODEV;
goto done;
}
acdb_device_table[i][dev_idx] = acdb_id;
done:
return ret;
}
static const char *get_snd_card_name_for_acdb_loader(const char *snd_card_name)
{
const char *acdb_card_name = NULL;
char *substring = NULL;
char string[ST_MAX_SND_CARD_NAME_LENGTH] = {0};
int length = 0;
if (snd_card_name == NULL)
return NULL;
/* Both tasha & tasha-lite uses tasha ACDB files
simulate sound card name for tasha lite, so that
ACDB module loads tasha ACDB files for tasha lite */
if ((substring = strstr(snd_card_name, "tashalite"))) {
ALOGD("%s: using tasha ACDB files for tasha-lite", __func__);
length = substring - snd_card_name + 1;
snprintf(string, length, "%s", snd_card_name);
strlcat(string, "tasha-snd-card", sizeof(string));
acdb_card_name = strdup(string);
return acdb_card_name;
}
acdb_card_name = strdup(snd_card_name);
return acdb_card_name;
}
static void set_default_backend_type()
{
int i, j;
/* backend type can be overridden from platform XML file */
for (i = 0; i < ST_EXEC_MODE_MAX; i++) {
for (j = 0; j < ST_DEVICE_MAX; j++) {
if (j == ST_DEVICE_NONE)
st_device_backend_table[i][j] = strdup("NONE");
else
st_device_backend_table[i][j] = strdup("BACKEND_DEFAULT");
}
}
};
static int set_backend_type(void *userdata __unused, const char* device, char *type)
{
int i, j;
int ret = 0;
int dev_idx = ST_DEVICE_NONE;
if (device == NULL) {
ALOGE("%s: device name is NULL", __func__);
ret = -ENODEV;
goto done;
}
for (i = 0; i < ST_EXEC_MODE_MAX; i++) {
for (j = 0; j < ST_DEVICE_MAX; j++) {
if (strcmp(st_device_name_idx[i][j].name, device) == 0) {
dev_idx = st_device_name_idx[i][j].index;
break;
}
}
if (dev_idx != ST_DEVICE_NONE)
break;
}
if (dev_idx == ST_DEVICE_NONE) {
ALOGE("%s: Could not find index for device name = %s",
__func__, device);
ret = -ENODEV;
goto done;
}
if (st_device_backend_table[i][dev_idx])
free(st_device_backend_table[i][dev_idx]);
st_device_backend_table[i][dev_idx] = strdup(type);
done:
return ret;
}
static void platform_stdev_set_default_config(struct platform_data *platform)
{
sound_trigger_device_t *stdev = platform->stdev;
stdev->max_ape_sessions = 1;
stdev->avail_ape_phrases = 0;
stdev->avail_ape_users = 0;
stdev->max_cpe_sessions = 1;
stdev->max_wdsp_sessions = 1;
stdev->avail_cpe_phrases = 0;
stdev->avail_cpe_users = 0;
stdev->max_arm_sessions = 1;
stdev->bg_kwd = false;
stdev->rx_conc_max_st_ses = UINT_MAX;
stdev->support_dev_switch = false;
stdev->transit_to_adsp_on_playback = false;
stdev->transit_to_adsp_on_battery_charging = false;
stdev->transit_to_non_lpi_on_battery_charging = false;
stdev->transit_wait_time = DEFAULT_TRANSIT_WAIT_TIME_SEC;
stdev->ssr_offline_received = false;
stdev->conc_capture_supported = false;
stdev->conc_voice_call_supported = false;
stdev->conc_voip_call_supported = false;
stdev->dedicated_sva_path = false;
stdev->dedicated_headset_path = true;
stdev->disable_hwmad = false;
stdev->platform_lpi_enable = ST_PLATFORM_LPI_NONE;
stdev->screen_off = true;
stdev->support_dynamic_ec_update = true;
stdev->ec_reset_pending_cnt = 0;
platform->bad_mic_channel_index = 0;
platform->be_dai_name_table = NULL;
platform->max_be_dai_names = 0;
platform->lpma_cfg.num_bb_ids = 0;
set_default_backend_type();
}
static int string_to_uuid(const char *str, sound_trigger_uuid_t *uuid)
{
int tmp[10];
if (str == NULL || uuid == NULL) {
return -EINVAL;
}
if (sscanf(str, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
tmp, tmp + 1, tmp + 2, tmp + 3, tmp + 4, tmp + 5, tmp + 6,
tmp + 7, tmp+ 8, tmp+ 9) < 10) {
return -EINVAL;
}
uuid->timeLow = (uint32_t)tmp[0];
uuid->timeMid = (uint16_t)tmp[1];
uuid->timeHiAndVersion = (uint16_t)tmp[2];
uuid->clockSeq = (uint16_t)tmp[3];
uuid->node[0] = (uint8_t)tmp[4];
uuid->node[1] = (uint8_t)tmp[5];
uuid->node[2] = (uint8_t)tmp[6];
uuid->node[3] = (uint8_t)tmp[7];
uuid->node[4] = (uint8_t)tmp[8];
uuid->node[5] = (uint8_t)tmp[9];
return 0;
}
static int platform_stdev_set_module_param_ids
(
struct st_module_param_info *mp_info,
char *value,
bool legacy_params
)
{
char *id, *test_r;
int ret = 0;
id = strtok_r(value, ", ", &test_r);
if (!id) {
ALOGE("%s: incorrect module id", __func__);
ret = -EINVAL;
goto error_exit;
}
mp_info->module_id = strtoul(id, NULL, 16);
id = strtok_r(NULL, ", ", &test_r);
if (!id) {
ALOGE("%s: incorrect %s", __func__,
legacy_params ? "param id" : "instance id");
ret = -EINVAL;
goto error_exit;
}
if (legacy_params) {
mp_info->instance_id = 0;
mp_info->param_id = strtoul(id, NULL, 16);
} else {
mp_info->instance_id = strtoul(id, NULL, 16);
id = strtok_r(NULL, ", ", &test_r);
if (!id) {
ALOGE("%s: incorrect param id", __func__);
ret = -EINVAL;
goto error_exit;
}
mp_info->param_id = strtoul(id, NULL, 16);
}
return 0;
error_exit:
return ret;
}
static int acdb_device_to_id(const char* device)
{
int i, j;
int ret = 0;
int dev_idx = ST_DEVICE_NONE;
if (device == NULL) {
ALOGE("%s: device name is NULL", __func__);
ret = -ENODEV;
goto done;
}
for (i = 0; i < ST_EXEC_MODE_MAX; i++) {
for (j = 0; j < ST_DEVICE_MAX; j++) {
if (strcmp(st_device_name_idx[i][j].name, device) == 0) {
dev_idx = st_device_name_idx[i][j].index;
break;
}
}
if (dev_idx != ST_DEVICE_NONE)
break;
}
if (dev_idx == ST_DEVICE_NONE) {
ALOGE("%s: Could not find index for device name = %s",
__func__, device);
ret = -ENODEV;
goto done;
}
ret = acdb_device_table[i][dev_idx];
done:
return ret;
}
static int platform_stdev_set_gcs_usecase_acdb_ids
(
unsigned int *acdb_ids,
char *value
)
{
char *device, *test_r = value;
int ret = 0, num_ids = 0;
while ((device = strtok_r(test_r, ", ", &test_r))) {
if (num_ids < MAX_GCS_USECASE_ACDB_IDS) {
acdb_ids[num_ids] = acdb_device_to_id(device);
num_ids++;
} else {
ALOGE("%s: Exceeded max number of acdb ids", __func__);
ret = -EINVAL;
}
}
if (!num_ids) {
ALOGE("%s: No valid acdb_ids", __func__);
ret = -EINVAL;
}
return ret;
}
static int platform_stdev_set_capture_keyword_config
(
struct st_vendor_info *sm_info,
char *value
)
{
char *id, *test_r;
int ret = 0;
id = strtok_r(value, ", ", &test_r);
if (!id) {
ALOGE("%s: Incorrect capture format", __func__);
ret = -EINVAL;
goto error_exit;
}
if (!strcmp(id, "MULAW_raw")) {
sm_info->kw_capture_format |= MULAW_RAW;
} else if (!strcmp(id, "PCM_packet")) {
sm_info->kw_capture_format |= PCM_CUSTOM_PACKET;
} else if (!strcmp(id, "PCM_raw")) {
sm_info->kw_capture_format |= PCM_RAW;
} else {
ALOGE("%s: Unknown catpure format", __func__);
ret = -EINVAL;
goto error_exit;
}
id = strtok_r(NULL, ", ", &test_r);
if (!id) {
ALOGE("%s: Incorrect capture mode", __func__);
ret = -EINVAL;
goto error_exit;
}
if (!strcmp(id, "FTRT")) {
sm_info->kw_transfer_mode = FTRT_TRANSFER_MODE;
}
else if (!strcmp(id, "RT")) {
sm_info->kw_transfer_mode = RT_TRANSFER_MODE;
}
else {
ALOGE("%s: Unknown catpure mode", __func__);
ret = -EINVAL;
goto error_exit;
}
id = strtok_r(NULL, ", ", &test_r);
if (id)
sm_info->kw_duration = atoi(id);
return 0;
error_exit:
return ret;
}
static int platform_set_common_config
(
void *platform,
struct str_parms *parms
)
{
struct platform_data *my_data = (struct platform_data *)platform;
sound_trigger_device_t *stdev = my_data->stdev;
char str_value[ST_MAX_STRING_PARAM_SIZE];
int value, err;
err = str_parms_get_int(parms, ST_PARAM_KEY_MAX_CPE_SESSIONS, &value);
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_MAX_CPE_SESSIONS);
stdev->max_cpe_sessions = value;
}
err = str_parms_get_int(parms, ST_PARAM_KEY_MAX_APE_SESSIONS, &value);
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_MAX_APE_SESSIONS);
stdev->max_ape_sessions = value;
}
err = str_parms_get_int(parms, ST_PARAM_KEY_MAX_WDSP_SESSIONS, &value);
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_MAX_WDSP_SESSIONS);
stdev->max_wdsp_sessions = value;
}
err = str_parms_get_str(parms, ST_PARAM_KEY_SW_MAD,
str_value, sizeof(str_value));
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_SW_MAD);
stdev->sw_mad = !strncasecmp(str_value, "true", 4) ? true : false;
}
err = str_parms_get_str(parms, ST_PARAM_KEY_BG_KWD,
str_value, sizeof(str_value));
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_BG_KWD);
stdev->bg_kwd = !strncasecmp(str_value, "true", 4) ? true : false;
}
err = str_parms_get_str(parms, ST_PARAM_KEY_ENABLE_FAILURE_DETECTION,
str_value, sizeof(str_value));
if (err >= 0) {
str_parms_del(parms, ST_PARAM_KEY_ENABLE_FAILURE_DETECTION);
stdev->detect_failure =
!strncasecmp(str_value, "true", 4) ? true : false;