15bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George/* 25bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * Copyright (C) 2014 The Android Open Source Project 35bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * 45bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * Licensed under the Apache License, Version 2.0 (the "License"); 55bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * you may not use this file except in compliance with the License. 65bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * You may obtain a copy of the License at 75bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * 85bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * http://www.apache.org/licenses/LICENSE-2.0 95bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * 105bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * Unless required by applicable law or agreed to in writing, software 115bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * distributed under the License is distributed on an "AS IS" BASIS, 125bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 135bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * See the License for the specific language governing permissions and 145bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George * limitations under the License. 155bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George*/ 165bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 175bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#define LOG_TAG "platform_info" 185bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#define LOG_NDDEBUG 0 195bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 205bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <errno.h> 215bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <stdio.h> 225bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <expat.h> 235bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <cutils/log.h> 245bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <audio_hw.h> 255bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include "platform_api.h" 265bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George#include <platform.h> 27a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta#include <math.h> 285bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgetypedef enum { 3098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ROOT, 3198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ACDB, 3298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George PCM_ID, 3398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George BACKEND_NAME, 34c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda CONFIG_PARAMS, 352f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park OPERATOR_SPECIFIC, 36a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta GAIN_LEVEL_MAPPING, 3798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George} section_t; 3898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 3998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgetypedef void (* section_process_fn)(const XML_Char **attr); 4098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 4198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_acdb_id(const XML_Char **attr); 4298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_pcm_id(const XML_Char **attr); 4398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_backend_name(const XML_Char **attr); 44c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamandastatic void process_config_params(const XML_Char **attr); 4598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_root(const XML_Char **attr); 462f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.parkstatic void process_operator_specific(const XML_Char **attr); 47a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehtastatic void process_gain_db_to_level_map(const XML_Char **attr); 4898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 4998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic section_process_fn section_table[] = { 5098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George [ROOT] = process_root, 5198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George [ACDB] = process_acdb_id, 5298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George [PCM_ID] = process_pcm_id, 5398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George [BACKEND_NAME] = process_backend_name, 54c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda [CONFIG_PARAMS] = process_config_params, 552f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park [OPERATOR_SPECIFIC] = process_operator_specific, 56a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta [GAIN_LEVEL_MAPPING] = process_gain_db_to_level_map, 5798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George}; 5898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 5998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic section_t section; 6098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 61c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamandastruct platform_info { 62c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda void *platform; 63c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda struct str_parms *kvpairs; 64c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda}; 65c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 66c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamandastatic struct platform_info my_data; 67c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 6898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George/* 6998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <audio_platform_info> 7098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <acdb_ids> 7198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <device name="???" acdb_id="???"/> 7298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 7398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 7498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * </acdb_ids> 7598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <backend_names> 7698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <device name="???" backend="???"/> 7798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 7898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 7998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * </backend_names> 8098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <pcm_ids> 8198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * <usecase name="???" type="in/out" id="???"/> 8298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 8398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * ... 8498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * </pcm_ids> 85c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * <config_params> 86c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * <param key="snd_card_name" value="msm8994-tomtom-mtp-snd-card"/> 872f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * <param key="operator_info" value="tmus;aa;bb;cc"/> 882f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * <param key="operator_info" value="sprint;xx;yy;zz"/> 89c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * ... 90c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * ... 91c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * </config_params> 92c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda * 932f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * <operator_specific> 942f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * <device name="???" operator="???" mixer_path="???" acdb_id="???"/> 952f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * ... 962f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * ... 972f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * </operator_specific> 982f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park * 9998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George * </audio_platform_info> 10098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George */ 10198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 10298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_root(const XML_Char **attr __unused) 10398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George{ 10498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George} 10598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 10698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George/* mapping from usecase to pcm dev id */ 10798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_pcm_id(const XML_Char **attr) 10898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George{ 10998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George int index; 11098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 11198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(attr[0], "name") != 0) { 112c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda ALOGE("%s: 'name' not found, no pcm_id set!", __func__); 11398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 11498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 11598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 11698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George index = platform_get_usecase_index((char *)attr[1]); 11798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (index < 0) { 11898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: usecase %s in %s not found!", 11998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH); 12098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 12198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 12298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 12398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(attr[2], "type") != 0) { 12498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: usecase type not mentioned", __func__); 12598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 12698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 12798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 12898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George int type = -1; 12998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 13098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (!strcasecmp((char *)attr[3], "in")) { 13198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George type = 1; 13298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (!strcasecmp((char *)attr[3], "out")) { 13398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George type = 0; 13498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else { 13598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: type must be IN or OUT", __func__); 13698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 13798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 13898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 13998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(attr[4], "id") != 0) { 14098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: usecase id not mentioned", __func__); 14198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 14298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 14398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 14498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George int id = atoi((char *)attr[5]); 14598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 14698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (platform_set_usecase_pcm_id(index, type, id) < 0) { 14798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: usecase %s in %s, type %d id %d was not set!", 14898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH, type, id); 14998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 15098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 15198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 15298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgedone: 15398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George return; 15498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George} 15598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 15698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George/* backend to be used for a device */ 15798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_backend_name(const XML_Char **attr) 15898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George{ 15998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George int index; 160b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda char *hw_interface = NULL; 16198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 16298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(attr[0], "name") != 0) { 16398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: 'name' not found, no ACDB ID set!", __func__); 16498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 16598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 16698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 16798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George index = platform_get_snd_device_index((char *)attr[1]); 16898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (index < 0) { 16998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: Device %s in %s not found, no ACDB ID set!", 17098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH); 17198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 17298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 17398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 17498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(attr[2], "backend") != 0) { 17598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: Device %s in %s has no backed set!", 17698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH); 17798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 17898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 17998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 180b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda if (attr[4] != NULL) { 181b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda if (strcmp(attr[4], "interface") != 0) { 182b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda hw_interface = NULL; 183b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda } else { 184b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda hw_interface = (char *)attr[5]; 185b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda } 186b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda } 187b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda 188b7ea4f581dab56101215e97692c265931addad80Ravi Kumar Alamanda if (platform_set_snd_device_backend(index, attr[3], hw_interface) < 0) { 18998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("%s: Device %s in %s, backend %s was not set!", 19098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH, attr[3]); 19198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George goto done; 19298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 19398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 19498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgedone: 19598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George return; 19698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George} 19798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 198a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehtastatic void process_gain_db_to_level_map(const XML_Char **attr) 199a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta{ 200a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta struct amp_db_and_gain_table tbl_entry; 201a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 202a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta if ((strcmp(attr[0], "db") != 0) || 203a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta (strcmp(attr[2], "level") != 0)) { 204a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta ALOGE("%s: invalid attribute passed %s %sexpected amp db level", 205a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta __func__, attr[0], attr[2]); 206a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta goto done; 207a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta } 208a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 209a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta tbl_entry.db = atof(attr[1]); 210a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta tbl_entry.amp = exp(tbl_entry.db * 0.115129f); 211a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta tbl_entry.level = atoi(attr[3]); 212a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 213a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta ALOGV("%s: amp [%f] db [%f] level [%d]", __func__, 214a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta tbl_entry.amp, tbl_entry.db, tbl_entry.level); 215a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta platform_add_gain_level_mapping(&tbl_entry); 216a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 217a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehtadone: 218a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta return; 219a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta} 220a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 22198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void process_acdb_id(const XML_Char **attr) 2225bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George{ 2235bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George int index; 2245bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2255bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (strcmp(attr[0], "name") != 0) { 2265bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: 'name' not found, no ACDB ID set!", __func__); 2275bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto done; 2285bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 2295bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2305bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George index = platform_get_snd_device_index((char *)attr[1]); 2315bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (index < 0) { 2325bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: Device %s in %s not found, no ACDB ID set!", 2335bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH); 2345bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto done; 2355bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 2365bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2375bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (strcmp(attr[2], "acdb_id") != 0) { 2385bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: Device %s in %s has no acdb_id, no ACDB ID set!", 2395bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH); 2405bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto done; 2415bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 2425bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 24398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (platform_set_snd_device_acdb_id(index, atoi((char *)attr[3])) < 0) { 2445bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: Device %s in %s, ACDB ID %d was not set!", 2455bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George __func__, attr[1], PLATFORM_INFO_XML_PATH, atoi((char *)attr[3])); 2465bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto done; 2475bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 2485bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2495bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew Georgedone: 2505bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George return; 2515bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George} 2525bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 2532f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2542f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.parkstatic void process_operator_specific(const XML_Char **attr) 2552f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park{ 2562f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park snd_device_t snd_device = SND_DEVICE_NONE; 2572f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2582f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if (strcmp(attr[0], "name") != 0) { 2592f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park ALOGE("%s: 'name' not found", __func__); 2602f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park goto done; 2612f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } 2622f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2632f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park snd_device = platform_get_snd_device_index((char *)attr[1]); 2642f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if (snd_device < 0) { 2652f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park ALOGE("%s: Device %s in %s not found, no ACDB ID set!", 2662f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park __func__, (char *)attr[3], PLATFORM_INFO_XML_PATH); 2672f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park goto done; 2682f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } 2692f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2702f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if (strcmp(attr[2], "operator") != 0) { 2712f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park ALOGE("%s: 'operator' not found", __func__); 2722f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park goto done; 2732f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } 2742f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2752f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if (strcmp(attr[4], "mixer_path") != 0) { 2762f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park ALOGE("%s: 'mixer_path' not found", __func__); 2772f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park goto done; 2782f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } 2792f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2802f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if (strcmp(attr[6], "acdb_id") != 0) { 2812f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park ALOGE("%s: 'acdb_id' not found", __func__); 2822f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park goto done; 2832f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } 2842f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2852f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park platform_add_operator_specific_device(snd_device, (char *)attr[3], (char *)attr[5], atoi((char *)attr[7])); 2862f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 2872f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.parkdone: 2882f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park return; 2892f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park} 2902f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park 291c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda/* platform specific configuration key-value pairs */ 292c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamandastatic void process_config_params(const XML_Char **attr) 293c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda{ 294c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda if (strcmp(attr[0], "key") != 0) { 295c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda ALOGE("%s: 'key' not found", __func__); 296c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda goto done; 297c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } 298c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 299c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda if (strcmp(attr[2], "value") != 0) { 300c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda ALOGE("%s: 'value' not found", __func__); 301c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda goto done; 302c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } 303c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 304c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda str_parms_add_str(my_data.kvpairs, (char*)attr[1], (char*)attr[3]); 3052f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park platform_set_parameters(my_data.platform, my_data.kvpairs); 306c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamandadone: 307c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda return; 308c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda} 309c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 3105bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew Georgestatic void start_tag(void *userdata __unused, const XML_Char *tag_name, 3115bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George const XML_Char **attr) 3125bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George{ 3135bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George const XML_Char *attr_name = NULL; 3145bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George const XML_Char *attr_value = NULL; 3155bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George unsigned int i; 3165bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 31798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(tag_name, "acdb_ids") == 0) { 31898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = ACDB; 31998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "pcm_ids") == 0) { 32098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = PCM_ID; 32198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "backend_names") == 0) { 32298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = BACKEND_NAME; 323c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } else if (strcmp(tag_name, "config_params") == 0) { 324c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda section = CONFIG_PARAMS; 3252f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } else if (strcmp(tag_name, "operator_specific") == 0) { 3262f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park section = OPERATOR_SPECIFIC; 327a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta } else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) { 328a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta section = GAIN_LEVEL_MAPPING; 32998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "device") == 0) { 3302f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park if ((section != ACDB) && (section != BACKEND_NAME) && (section != OPERATOR_SPECIFIC)) { 33198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("device tag only supported for acdb/backend names"); 33298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George return; 33398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 33498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 33598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George /* call into process function for the current section */ 33698c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section_process_fn fn = section_table[section]; 33798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George fn(attr); 33898c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "usecase") == 0) { 33998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (section != PCM_ID) { 34098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George ALOGE("usecase tag only supported with PCM_ID section"); 34198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George return; 34298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 34398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George 34498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section_process_fn fn = section_table[PCM_ID]; 34598c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George fn(attr); 346c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } else if (strcmp(tag_name, "param") == 0) { 347c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda if (section != CONFIG_PARAMS) { 348c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda ALOGE("param tag only supported with CONFIG_PARAMS section"); 349c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda return; 350c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } 351c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 352c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda section_process_fn fn = section_table[section]; 353c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda fn(attr); 354a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta } else if (strcmp(tag_name, "gain_level_map") == 0) { 355a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta if (section != GAIN_LEVEL_MAPPING) { 356a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta ALOGE("usecase tag only supported with GAIN_LEVEL_MAPPING section"); 357a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta return; 358a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta } 359a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta 360a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta section_process_fn fn = section_table[GAIN_LEVEL_MAPPING]; 361a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta fn(attr); 36298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 3635bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 3645bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George return; 3655bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George} 3665bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 36798c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew Georgestatic void end_tag(void *userdata __unused, const XML_Char *tag_name) 3685bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George{ 36998c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George if (strcmp(tag_name, "acdb_ids") == 0) { 37098c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = ROOT; 37198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "pcm_ids") == 0) { 37298c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = ROOT; 37398c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } else if (strcmp(tag_name, "backend_names") == 0) { 37498c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George section = ROOT; 375c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda } else if (strcmp(tag_name, "config_params") == 0) { 376c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda section = ROOT; 3772f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park } else if (strcmp(tag_name, "operator_specific") == 0) { 3782f7306a9dae56a1204e8ec090198ce76b167bfa9keunhui.park section = ROOT; 379a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta } else if (strcmp(tag_name, "gain_db_to_level_mapping") == 0) { 380a8d7c9257c3c9514f5c35d3dbd987703e12c82cdvivek mehta section = ROOT; 38198c95622da1e906d32dde6b6651ed5b270b9b5f1Haynes Mathew George } 3825bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George} 3835bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 384de4849cee04a23ae84da96487e344f75f93e5585vivek mehtaint platform_info_init(const char *filename, void *platform) 3855bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George{ 3865bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George XML_Parser parser; 3875bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George FILE *file; 3885bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George int ret = 0; 3895bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George int bytes_read; 3905bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George void *buf; 3915bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George static const uint32_t kBufSize = 1024; 392de4849cee04a23ae84da96487e344f75f93e5585vivek mehta char platform_info_file_name[MIXER_PATH_MAX_LENGTH]= {0}; 39370b5c14093fda468f42591ef4a8bff33f5788563Ed Tam section = ROOT; 394b0b0d57b8b2eeec73e691c880dc522ba406c25d1Ed Tam 395de4849cee04a23ae84da96487e344f75f93e5585vivek mehta if (filename == NULL) { 396de4849cee04a23ae84da96487e344f75f93e5585vivek mehta strlcpy(platform_info_file_name, PLATFORM_INFO_XML_PATH, MIXER_PATH_MAX_LENGTH); 397de4849cee04a23ae84da96487e344f75f93e5585vivek mehta } else { 398de4849cee04a23ae84da96487e344f75f93e5585vivek mehta strlcpy(platform_info_file_name, filename, MIXER_PATH_MAX_LENGTH); 399de4849cee04a23ae84da96487e344f75f93e5585vivek mehta } 400de4849cee04a23ae84da96487e344f75f93e5585vivek mehta 401de4849cee04a23ae84da96487e344f75f93e5585vivek mehta ALOGV("%s: platform info file name is %s", __func__, platform_info_file_name); 402de4849cee04a23ae84da96487e344f75f93e5585vivek mehta 403de4849cee04a23ae84da96487e344f75f93e5585vivek mehta file = fopen(platform_info_file_name, "r"); 404de4849cee04a23ae84da96487e344f75f93e5585vivek mehta 4055bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (!file) { 4065bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGD("%s: Failed to open %s, using defaults.", 407de4849cee04a23ae84da96487e344f75f93e5585vivek mehta __func__, platform_info_file_name); 4085bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ret = -ENODEV; 4095bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto done; 4105bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4115bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4125bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George parser = XML_ParserCreate(NULL); 4135bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (!parser) { 4145bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: Failed to create XML parser!", __func__); 4155bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ret = -ENODEV; 4165bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto err_close_file; 4175bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4185bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 419c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda my_data.platform = platform; 420c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda my_data.kvpairs = str_parms_create(); 421c4f57314a49fb83ed602395d9fe0c0164c9e863dRavi Kumar Alamanda 4225bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George XML_SetElementHandler(parser, start_tag, end_tag); 4235bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4245bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George while (1) { 4255bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George buf = XML_GetBuffer(parser, kBufSize); 4265bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (buf == NULL) { 4275bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: XML_GetBuffer failed", __func__); 4285bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ret = -ENOMEM; 4295bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto err_free_parser; 4305bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4315bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4325bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George bytes_read = fread(buf, 1, kBufSize, file); 4335bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (bytes_read < 0) { 4345bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: fread failed, bytes read = %d", __func__, bytes_read); 4355bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ret = bytes_read; 4365bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto err_free_parser; 4375bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4385bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4395bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (XML_ParseBuffer(parser, bytes_read, 4405bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George bytes_read == 0) == XML_STATUS_ERROR) { 4415bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ALOGE("%s: XML_ParseBuffer failed, for %s", 442de4849cee04a23ae84da96487e344f75f93e5585vivek mehta __func__, platform_info_file_name); 4435bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George ret = -EINVAL; 4445bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George goto err_free_parser; 4455bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4465bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4475bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George if (bytes_read == 0) 4485bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George break; 4495bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George } 4505bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George 4515bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew Georgeerr_free_parser: 4525bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George XML_ParserFree(parser); 4535bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew Georgeerr_close_file: 4545bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George fclose(file); 4555bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew Georgedone: 4565bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George return ret; 4575bc188456348ebdfc5d3c86414952503ec41bd44Haynes Mathew George} 458