unplugged-vendor/system/bt/mediatek/interop/interop_mtk.cc

/* Copyright Statement:
 * *
 * * This software/firmware and related documentation ("MediaTek Software") are
 * * protected under relevant copyright laws. The information contained herein
 * * is confidential and proprietary to MediaTek Inc. and/or its licensors.
 * * Without the prior written permission of MediaTek inc. and/or its licensors,
 * * any reproduction, modification, use or disclosure of MediaTek Software,
 * * and information contained herein, in whole or in part, shall be strictly
 * * prohibited.
 * *
 * * MediaTek Inc. (C) 2016. All rights reserved.
 * *
 * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
 * * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
 * * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
 * * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
 * * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
 * * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER
 * * AGREES TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING
 * * THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE
 * * RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED
 * * IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY
 * * MEDIATEK SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM
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 * * REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE
 * * MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO
 * * REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE
 * * LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH
 * * MEDIATEK SOFTWARE AT ISSUE.
 * *
 * * The following software/firmware and/or related documentation ("MediaTek
 * * Software")
 * * have been modified by MediaTek Inc. All revisions are subject to any
 * * receiver's applicable license agreements with MediaTek Inc.
 * */

/******************************************************************************
 *
 *  This file contains functions for the MTK defined interop function
 *
 ******************************************************************************/
#define LOG_TAG "bt_device_interop_mtk"
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

#include "interop_mtk.h"

#if MTK_INTEROP_CONF == 0
#if defined(MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
#include <base/logging.h>

#include "btif_config.h"
#include "btm_api.h"
#include "interop_database_mtk.h"
#include "osi/include/log.h"

bt_status_t btmtk_get_device_name(const RawAddress* addr, BD_NAME bd_name) {
  if (addr) {
    std::string addrstr = addr->ToString();
    const char* bdstr = addrstr.c_str();

    int length = BD_NAME_LEN;
    bool ret = btif_config_get_str(bdstr, "Name",
                                   reinterpret_cast<char*>(bd_name), &length);
    return ret ? BT_STATUS_SUCCESS : BT_STATUS_FAIL;
  }
  return BT_STATUS_FAIL;
}

bool interop_mtk_match_addr(const char *section,
                            const RawAddress* addr) {
  CHECK(addr);

  const size_t db_size =
      sizeof(mtk_interop_addr_db) / sizeof(mtk_interop_addr_entry_t);
  const mtk_interop_addr_entry_t* db = mtk_interop_addr_db;
  for (size_t i = 0; i != db_size; ++i) {
    if (strcmp(section, db[i].section.c_str()) == 0 &&
        memcmp(addr, &db[i].addr, db[i].length) == 0) {
      LOG_INFO("%s() Device is a match for interop workaround %s.",
               __func__, section);
      return true;
    }
  }
  return false;
}

bool interop_mtk_match_name(const char *section, const char* name) {
  if (name != NULL && name[0] != '\0') {
    const size_t db_size =
        sizeof(mtk_interop_name_db) / sizeof(mtk_interop_name_entry_t);
    const mtk_interop_name_entry_t* db = mtk_interop_name_db;
    for (size_t i = 0; i != db_size; ++i) {
      if (strcmp(section, db[i].section.c_str()) == 0 &&
          strlen(name) >= db[i].length &&
          strncmp(name, db[i].name, db[i].length) == 0) {
        LOG_INFO("%s() Device is a match for interop workaround %s.",
                 __func__, section);
        return true;
      }
    }
    const size_t partial_name_db_size =
        sizeof(mtk_interop_partial_name_db) / sizeof(mtk_interop_partial_name_entry_t);
    const mtk_interop_partial_name_entry_t* partial_name_db = mtk_interop_partial_name_db;
    for (size_t i = 0; i != partial_name_db_size; ++i) {
      if (strcmp(section, partial_name_db[i].section.c_str()) == 0 &&
          strstr(name, partial_name_db[i].name) != NULL) {
        LOG_INFO("%s() Device is a match for interop workaround %s.",
                 __func__, section);
        return true;
      }
    }
    return false;
  }
  return false;
}

bool interop_mtk_match_name(const char *section, const RawAddress* addr) {
  CHECK(addr);

  BD_NAME remote_name = {0};
  // Get device name from config
  btmtk_get_device_name(addr, remote_name);

  if (remote_name[0] != '\0')
    return interop_mtk_match_name(section, reinterpret_cast<char*>(remote_name));
  return false;
}

bool interop_mtk_match_addr_name(const char* section, const RawAddress* addr) {
  return interop_mtk_match_addr(section, addr) ||
         interop_mtk_match_name(section, addr);
}

bool interop_mtk_match_lmp_ver(const char *section, const RawAddress* addr) {
  CHECK(addr);

  uint8_t lmp_ver = 0;
  uint16_t lmp_subver = 0;
  uint16_t mfct_set = 0;

  if (!BTM_ReadRemoteVersion(*addr, &lmp_ver, &mfct_set, &lmp_subver)) {
    LOG_INFO("%s() BTM_ReadRemoteVersion fail.", __func__);
    return false;
  }

  if (0 == lmp_ver && 0 == mfct_set && 0 == lmp_subver) {
    LOG_INFO("%s() remote version is 0.", __func__);
    return false;
  }

  const size_t db_size =
      sizeof(mtk_interop_ver_db) / sizeof(mtk_interop_ver_entry_t);
  const mtk_interop_ver_entry_t* db = mtk_interop_ver_db;
  for (size_t i = 0; i != db_size; ++i) {
    if (strcmp(section, db[i].section.c_str()) == 0 &&
        lmp_ver == db[i].lmp_ver) {
      LOG_INFO("%s() Device is a match for interop workaround %s.",
               __func__, section);
      return true;
    }
  }
  return false;
}

bool interop_mtk_match_mfct(const char *section, const RawAddress* addr) {
  CHECK(addr);

  uint8_t lmp_ver = 0;
  uint16_t lmp_subver = 0;
  uint16_t mfct_set = 0;

  if (!BTM_ReadRemoteVersion(*addr, &lmp_ver, &mfct_set, &lmp_subver)) {
    LOG_INFO("%s() BTM_ReadRemoteVersion fail.", __func__);
    return false;
  }

  if (0 == lmp_ver && 0 == mfct_set && 0 == lmp_subver) {
    LOG_INFO("%s() remote version is 0.", __func__);
    return false;
  }

  const size_t db_size =
      sizeof(mtk_interop_ver_db) / sizeof(mtk_interop_ver_entry_t);
  const mtk_interop_ver_entry_t* db = mtk_interop_ver_db;
  for (size_t i = 0; i != db_size; ++i) {
    if (strcmp(section, db[i].section.c_str()) == 0 &&
        mfct_set == db[i].mfct) {
      LOG_INFO("%s() Device is a match for interop workaround %s.",
               __func__, section);
      return true;
    }
  }
  return false;
}

bool interop_mtk_match_lmp_subver(const char *section, const RawAddress* addr) {
  CHECK(addr);

  uint8_t lmp_ver = 0;
  uint16_t mfct_set = 0;
  uint16_t lmp_subver = 0;

  if (!BTM_ReadRemoteVersion(*addr, &lmp_ver, &mfct_set, &lmp_subver)) {
    LOG_INFO("%s() BTM_ReadRemoteVersion fail.", __func__);
    return false;
  }

  if (0 == lmp_ver && 0 == mfct_set && 0 == lmp_subver) {
    LOG_INFO("%s() remote version is 0.", __func__);
    return false;
  }

  const size_t db_size =
      sizeof(mtk_interop_ver_db) / sizeof(mtk_interop_ver_entry_t);
  const mtk_interop_ver_entry_t* db = mtk_interop_ver_db;
  for (size_t i = 0; i != db_size; ++i) {
    if (strcmp(section, db[i].section.c_str()) == 0 &&
        lmp_subver == db[i].lmp_subver) {
      LOG_INFO("%s() Device is a match for interop workaround %s.",
               __func__, section);
      return true;
    }
  }
  return false;
}

bool interop_mtk_match_ver(const char *section, const RawAddress* addr) {
  CHECK(addr);

  uint8_t lmp_ver = 0;
  uint16_t mfct_set = 0;
  uint16_t lmp_subver = 0;

  if (!BTM_ReadRemoteVersion(*addr, &lmp_ver, &mfct_set, &lmp_subver)) {
    LOG_INFO("%s() BTM_ReadRemoteVersion fail.", __func__);
    return false;
  }

  if (0 == lmp_ver && 0 == mfct_set && 0 == lmp_subver) {
    LOG_INFO("%s() remote version is 0.", __func__);
    return false;
  }

  const size_t db_size =
      sizeof(mtk_interop_ver_db) / sizeof(mtk_interop_ver_entry_t);
  const mtk_interop_ver_entry_t* db = mtk_interop_ver_db;
  for (size_t i = 0; i != db_size; ++i) {
    if (strcmp(section, db[i].section.c_str()) == 0 &&
        lmp_ver == db[i].lmp_ver && mfct_set == db[i].mfct &&
        lmp_subver == db[i].lmp_subver) {
      LOG_INFO("%s() Device is a match for interop workaround %s.",
               __func__, section);
      return true;
    }
  }
  return false;
}

bool interop_mtk_match_any(const char* section, const RawAddress* addr) {
  return interop_mtk_match_addr(section, addr) ||
         interop_mtk_match_name(section, addr) ||
         interop_mtk_match_ver(section, addr);
}

bool interop_mtk_set_addr(const char* section, const RawAddress* addr, int size) {
  LOG_INFO("%s() not supported.", __func__);
  return false;
}

bool interop_mtk_set_name(const char* section, const char* name) {
  LOG_INFO("%s() not supported.", __func__);
  return false;
}

bool interop_mtk_set_partial_name(const char* section, const char* name) {
  LOG_INFO("%s() not supported.", __func__);
  return false;
}

bool interop_mtk_set_ver(const char* section, const RawAddress* addr) {
  LOG_INFO("%s() not supported.", __func__);
  return false;
}
#endif

/** M: New feature: framework get black list information {@ */
bool interop_mtk_match_addr_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_addr_name(section, addr);
#else
  return false;
#endif
}

bool interop_mtk_match_name_fwk(const char* section, const char* name) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_name(section, name);
#else
  return false;
#endif
}


bool interop_mtk_match_addr_name_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_addr_name(section, addr);
#else
  return false;
#endif
}

bool interop_mtk_match_lmp_ver_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_lmp_ver(section, addr);
#else
  return false;
#endif
}

bool interop_mtk_match_mfct_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_mfct(section, addr);
#else
  return false;
#endif
}

bool interop_mtk_match_lmp_subver_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_lmp_subver(section, addr);
#else
  return false;
#endif
}

bool interop_mtk_match_ver_fwk(const char* section, const RawAddress* addr) {
#if defined (MTK_INTEROP_EXTENSION) && (MTK_INTEROP_EXTENSION == TRUE)
  return interop_mtk_match_ver(section, addr);
#else
  return false;
#endif
}

static const btinterop_mtk_interface_t interop_if = {
    sizeof(btinterop_mtk_interface_t), interop_mtk_match_addr_fwk, interop_mtk_match_name_fwk,
    interop_mtk_match_addr_name_fwk, interop_mtk_match_lmp_ver_fwk, interop_mtk_match_mfct_fwk,
    interop_mtk_match_lmp_subver_fwk, interop_mtk_match_ver_fwk};

const btinterop_mtk_interface_t* btif_interop_mtk_get_interface() {
  return &interop_if;
}
/**@}*/
#endif