1e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 2e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 3e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Copyright (C) 1999-2012 Broadcom Corporation 4e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 5e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 6e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * you may not use this file except in compliance with the License. 7e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * You may obtain a copy of the License at: 8e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 9e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 11e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * See the License for the specific language governing permissions and 15e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * limitations under the License. 16e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 17e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 18e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "OverrideLog.h" 195c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen#define LOG_TAG "NfcNciHal" 20e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "gki.h" 21e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectextern "C" 22e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 23a24be4f06674b2707b57904deaa0dff5a95823bdEvan Chu #include "nfc_hal_target.h" 24a24be4f06674b2707b57904deaa0dff5a95823bdEvan Chu #include "nfc_hal_nv_ci.h" 25e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 265c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen#include "config.h" 27edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu#include "CrcChecksum.h" 28e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <sys/types.h> 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <sys/stat.h> 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <fcntl.h> 31e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <errno.h> 32e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <string> 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project//directory of HAL's non-volatile storage 365c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenenstatic const char* default_location = "/data/nfc"; 37e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectstatic const char* filename_prefix = "/halStorage.bin"; 385c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenenstatic const std::string get_storage_location (); 39edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chuvoid delete_hal_non_volatile_store (bool forceDelete); 40edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chuvoid verify_hal_non_volatile_store (); 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 42e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 43e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 44e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 45e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function nfc_hal_nv_co_read 46e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by NFA to read in data from the 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** previously opened file. 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters p_buf - buffer to read the data into. 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** nbytes - number of bytes to read into the buffer. 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 53e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 54e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 55e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Note: Upon completion of the request, nfc_hal_nv_ci_read () is 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** called with the buffer of data, along with the number 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** of bytes read into the buffer, and a status. The 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** call-in function should only be called when ALL requested 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** bytes have been read, the end of file has been detected, 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** or an error has occurred. 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid nfc_hal_nv_co_read (UINT8 *p_buf, UINT16 nbytes, UINT8 block) 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 655c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen std::string fn = get_storage_location(); 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project char filename[256]; 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fn.append (filename_prefix); 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (fn.length() > 200) 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGE ("%s: filename too long", __FUNCTION__); 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 74d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), block); 75e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 76e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGD ("%s: buffer len=%u; file=%s", __FUNCTION__, nbytes, filename); 77e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int fileStream = open (filename, O_RDONLY); 785c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (fileStream >= 0) 79e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 80edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu unsigned short checksum = 0; 81edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu size_t actualReadCrc = read (fileStream, &checksum, sizeof(checksum)); 82edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu size_t actualReadData = read (fileStream, p_buf, nbytes); 83edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu close (fileStream); 84edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (actualReadData > 0) 85e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 86edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu ALOGD ("%s: data size=%u", __FUNCTION__, actualReadData); 87edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu nfc_hal_nv_ci_read (actualReadData, NFC_HAL_NV_CO_OK, block); 88e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 89e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 90e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 91e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGE ("%s: fail to read", __FUNCTION__); 92edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu nfc_hal_nv_ci_read (0, NFC_HAL_NV_CO_FAIL, block); 93e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 94e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 95e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 96e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 97e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGD ("%s: fail to open", __FUNCTION__); 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nfc_hal_nv_ci_read (0, NFC_HAL_NV_CO_FAIL, block); 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function nfc_hal_nv_co_write 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called by io to send file data to the 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** phone. 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters p_buf - buffer to read the data from. 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** nbytes - number of bytes to write out to the file. 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 113e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns void 114e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 115e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Note: Upon completion of the request, nfc_hal_nv_ci_write () is 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** called with the file descriptor and the status. The 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** call-in function should only be called when ALL requested 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** bytes have been written, or an error has been detected, 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Projectvoid nfc_hal_nv_co_write (const UINT8 *p_buf, UINT16 nbytes, UINT8 block) 122e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project{ 1235c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen std::string fn = get_storage_location(); 124e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project char filename[256]; 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project int fileStream = 0; 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fn.append (filename_prefix); 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project if (fn.length() > 200) 129e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 130e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGE ("%s: filename too long", __FUNCTION__); 131e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project return; 132e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 133d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), block); 134e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGD ("%s: bytes=%u; file=%s", __FUNCTION__, nbytes, filename); 135e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 136e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project fileStream = open (filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR); 1375c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (fileStream >= 0) 138e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 139edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu unsigned short checksum = crcChecksumCompute (p_buf, nbytes); 140edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu size_t actualWrittenCrc = write (fileStream, &checksum, sizeof(checksum)); 141edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu size_t actualWrittenData = write (fileStream, p_buf, nbytes); 142edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu ALOGD ("%s: %d bytes written", __FUNCTION__, actualWrittenData); 143edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if ((actualWrittenData == nbytes) && (actualWrittenCrc == sizeof(checksum))) 144edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu { 145e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nfc_hal_nv_ci_write (NFC_HAL_NV_CO_OK); 146e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 147e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 148e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 149e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGE ("%s: fail to write", __FUNCTION__); 150e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nfc_hal_nv_ci_write (NFC_HAL_NV_CO_FAIL); 151e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 152e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project close (fileStream); 153e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 154e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project else 155e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project { 156e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ALOGE ("%s: fail to open, error = %d", __FUNCTION__, errno); 157e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project nfc_hal_nv_ci_write (NFC_HAL_NV_CO_FAIL); 158e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project } 159e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 1605c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 1615c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 1625c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen/******************************************************************************* 1635c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1645c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Function get_storage_location 1655c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1665c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Description Get the absolute directory path of the HAL's storage location. 1675c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1685c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Parameters none 1695c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1705c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Returns Absolute path. 1715c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1725c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen*******************************************************************************/ 1735c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenenconst std::string get_storage_location () 1745c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen{ 1755c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen char buffer [100]; 1765c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen memset (buffer, 0, sizeof(buffer)); 1775c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (!GetStrValue (NAME_NFA_STORAGE, buffer, sizeof(buffer))) 1785c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen return default_location; 1795c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen else 1805c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen return std::string (buffer); 1815c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen} 1825c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 1835c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 1845c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen/******************************************************************************* 1855c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1865c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Function delete_hal_non_volatile_store 1875c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1885c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Description Delete all the content of the HAL's storage location. 1895c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 190edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** Parameters forceDelete: unconditionally delete the storage. 1915c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1925c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** Returns none 1935c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen** 1945c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen*******************************************************************************/ 195edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chuvoid delete_hal_non_volatile_store (bool forceDelete) 1965c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen{ 1975c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen static bool firstTime = true; 1985c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen std::string fn = get_storage_location(); 1995c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen char filename[256]; 2005c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen int stat = 0; 2015c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 202edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if ((firstTime == false) && (forceDelete == false)) 2035c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen return; 2045c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen firstTime = false; 2055c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 2065c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen ALOGD ("%s", __FUNCTION__); 2075c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 2085c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen fn.append (filename_prefix); 2095c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen if (fn.length() > 200) 2105c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen { 2115c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen ALOGE ("%s: filename too long", __FUNCTION__); 2125c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen return; 2135c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen } 2145c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen 215d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), DH_NV_BLOCK); 2165c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen remove (filename); 217d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F3_NV_BLOCK); 2185c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen remove (filename); 219d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F4_NV_BLOCK); 2205c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen remove (filename); 221d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F2_NV_BLOCK); 2225c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen remove (filename); 22346f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F5_NV_BLOCK); 22446f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu remove (filename); 2255c65c3a0f42e174e47fecd4e569606003217ff4eMartijn Coenen} 226edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu 227edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu 228edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu/******************************************************************************* 229edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** 230edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** Function verify_hal_non_volatile_store 231edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** 232edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** Description Verify the content of all non-volatile store. 233edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** 234edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** Parameters none 235edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** 236edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** Returns none 237edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu** 238edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu*******************************************************************************/ 239edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chuvoid verify_hal_non_volatile_store () 240edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu{ 241edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu ALOGD ("%s", __FUNCTION__); 242edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu std::string fn = get_storage_location(); 243edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu char filename[256]; 244edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu bool isValid = false; 245edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu 246edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu fn.append (filename_prefix); 247edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (fn.length() > 200) 248edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu { 249edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu ALOGE ("%s: filename too long", __FUNCTION__); 250edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu return; 251edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu } 252edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu 253d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), DH_NV_BLOCK); 254edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (crcChecksumVerifyIntegrity (filename)) 255edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu { 256d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F3_NV_BLOCK); 257edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (crcChecksumVerifyIntegrity (filename)) 258edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu { 259d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F4_NV_BLOCK); 260edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (crcChecksumVerifyIntegrity (filename)) 261edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu { 262d8f9332bd02e621ee8c38254844f80ea147c46deEvan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F2_NV_BLOCK); 263edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (crcChecksumVerifyIntegrity (filename)) 26446f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu { 26546f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu snprintf (filename, sizeof(filename), "%s%u", fn.c_str(), HC_F5_NV_BLOCK); 26646f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu if (crcChecksumVerifyIntegrity (filename)) 26746f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu isValid = true; 26846f4e4f7099609ff6b5e7efce7b91b4252bdbfb1Evan Chu } 269edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu } 270edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu } 271edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu } 272edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu 273edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu if (isValid == false) 274edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu delete_hal_non_volatile_store (true); 275edbfba90df8e223fadd787a10cb131e1dcfa7347Evan Chu} 276