linux/drivers/media/common/siano/smscoreapi.c
<<
>>
Prefs
   1/*
   2 *  Siano core API module
   3 *
   4 *  This file contains implementation for the interface to sms core component
   5 *
   6 *  author: Uri Shkolnik
   7 *
   8 *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
   9 *
  10 *  This program is free software; you can redistribute it and/or modify
  11 *  it under the terms of the GNU General Public License version 2 as
  12 *  published by the Free Software Foundation;
  13 *
  14 *  Software distributed under the License is distributed on an "AS IS"
  15 *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  16 *
  17 *  See the GNU General Public License for more details.
  18 */
  19
  20#include "smscoreapi.h"
  21
  22#include <linux/kernel.h>
  23#include <linux/init.h>
  24#include <linux/module.h>
  25#include <linux/moduleparam.h>
  26#include <linux/dma-mapping.h>
  27#include <linux/delay.h>
  28#include <linux/io.h>
  29#include <linux/slab.h>
  30
  31#include <linux/firmware.h>
  32#include <linux/wait.h>
  33#include <asm/byteorder.h>
  34
  35#include "sms-cards.h"
  36#include "smsir.h"
  37
  38struct smscore_device_notifyee_t {
  39        struct list_head entry;
  40        hotplug_t hotplug;
  41};
  42
  43struct smscore_idlist_t {
  44        struct list_head entry;
  45        int             id;
  46        int             data_type;
  47};
  48
  49struct smscore_client_t {
  50        struct list_head entry;
  51        struct smscore_device_t *coredev;
  52        void                    *context;
  53        struct list_head        idlist;
  54        onresponse_t            onresponse_handler;
  55        onremove_t              onremove_handler;
  56};
  57
  58static char *siano_msgs[] = {
  59        [MSG_TYPE_BASE_VAL                           - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
  60        [MSG_SMS_GET_VERSION_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
  61        [MSG_SMS_GET_VERSION_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
  62        [MSG_SMS_MULTI_BRIDGE_CFG                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
  63        [MSG_SMS_GPIO_CONFIG_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
  64        [MSG_SMS_GPIO_CONFIG_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
  65        [MSG_SMS_GPIO_SET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_REQ",
  66        [MSG_SMS_GPIO_SET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_RES",
  67        [MSG_SMS_GPIO_GET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_REQ",
  68        [MSG_SMS_GPIO_GET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_RES",
  69        [MSG_SMS_EEPROM_BURN_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_BURN_IND",
  70        [MSG_SMS_LOG_ENABLE_CHANGE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_REQ",
  71        [MSG_SMS_LOG_ENABLE_CHANGE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_RES",
  72        [MSG_SMS_SET_MAX_TX_MSG_LEN_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_REQ",
  73        [MSG_SMS_SET_MAX_TX_MSG_LEN_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_RES",
  74        [MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE",
  75        [MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST",
  76        [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ",
  77        [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES",
  78        [MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND",
  79        [MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND       - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND",
  80        [MSG_SMS_CONFIGURE_RF_SWITCH_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_REQ",
  81        [MSG_SMS_CONFIGURE_RF_SWITCH_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_RES",
  82        [MSG_SMS_MRC_PATH_DISCONNECT_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_REQ",
  83        [MSG_SMS_MRC_PATH_DISCONNECT_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_RES",
  84        [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ",
  85        [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES",
  86        [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ",
  87        [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES",
  88        [MSG_WR_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_REQ",
  89        [MSG_WR_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_RES",
  90        [MSG_RD_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_REQ",
  91        [MSG_RD_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_RES",
  92        [MSG_RD_REG_ALL_RFT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_REQ",
  93        [MSG_RD_REG_ALL_RFT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_RES",
  94        [MSG_HELP_INT                                - MSG_TYPE_BASE_VAL] = "MSG_HELP_INT",
  95        [MSG_RUN_SCRIPT_INT                          - MSG_TYPE_BASE_VAL] = "MSG_RUN_SCRIPT_INT",
  96        [MSG_SMS_EWS_INBAND_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_REQ",
  97        [MSG_SMS_EWS_INBAND_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_RES",
  98        [MSG_SMS_RFS_SELECT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_REQ",
  99        [MSG_SMS_RFS_SELECT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_RES",
 100        [MSG_SMS_MB_GET_VER_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_REQ",
 101        [MSG_SMS_MB_GET_VER_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_RES",
 102        [MSG_SMS_MB_WRITE_CFGFILE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_REQ",
 103        [MSG_SMS_MB_WRITE_CFGFILE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_RES",
 104        [MSG_SMS_MB_READ_CFGFILE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_REQ",
 105        [MSG_SMS_MB_READ_CFGFILE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_RES",
 106        [MSG_SMS_RD_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_REQ",
 107        [MSG_SMS_RD_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_RES",
 108        [MSG_SMS_WR_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_REQ",
 109        [MSG_SMS_WR_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_RES",
 110        [MSG_SMS_UPDATE_MEM_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_REQ",
 111        [MSG_SMS_UPDATE_MEM_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_RES",
 112        [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ",
 113        [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES",
 114        [MSG_SMS_RF_TUNE_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_REQ",
 115        [MSG_SMS_RF_TUNE_RES                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_RES",
 116        [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ",
 117        [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES",
 118        [MSG_SMS_ISDBT_SB_RECEPTION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_REQ",
 119        [MSG_SMS_ISDBT_SB_RECEPTION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_RES",
 120        [MSG_SMS_GENERIC_EPROM_WRITE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_REQ",
 121        [MSG_SMS_GENERIC_EPROM_WRITE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_RES",
 122        [MSG_SMS_GENERIC_EPROM_READ_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_REQ",
 123        [MSG_SMS_GENERIC_EPROM_READ_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_RES",
 124        [MSG_SMS_EEPROM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_REQ",
 125        [MSG_SMS_EEPROM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_RES",
 126        [MSG_SMS_CUSTOM_READ_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_REQ",
 127        [MSG_SMS_CUSTOM_READ_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_RES",
 128        [MSG_SMS_CUSTOM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_REQ",
 129        [MSG_SMS_CUSTOM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_RES",
 130        [MSG_SMS_INIT_DEVICE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_REQ",
 131        [MSG_SMS_INIT_DEVICE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_RES",
 132        [MSG_SMS_ATSC_SET_ALL_IP_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_REQ",
 133        [MSG_SMS_ATSC_SET_ALL_IP_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_RES",
 134        [MSG_SMS_ATSC_START_ENSEMBLE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_REQ",
 135        [MSG_SMS_ATSC_START_ENSEMBLE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_RES",
 136        [MSG_SMS_SET_OUTPUT_MODE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_REQ",
 137        [MSG_SMS_SET_OUTPUT_MODE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_RES",
 138        [MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ",
 139        [MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES",
 140        [MSG_SMS_SUB_CHANNEL_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_REQ",
 141        [MSG_SMS_SUB_CHANNEL_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_RES",
 142        [MSG_SMS_SUB_CHANNEL_STOP_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_REQ",
 143        [MSG_SMS_SUB_CHANNEL_STOP_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_RES",
 144        [MSG_SMS_ATSC_IP_FILTER_ADD_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_REQ",
 145        [MSG_SMS_ATSC_IP_FILTER_ADD_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_RES",
 146        [MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ",
 147        [MSG_SMS_ATSC_IP_FILTER_REMOVE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_RES",
 148        [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ",
 149        [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES",
 150        [MSG_SMS_WAIT_CMD                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_WAIT_CMD",
 151        [MSG_SMS_ADD_PID_FILTER_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_REQ",
 152        [MSG_SMS_ADD_PID_FILTER_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_RES",
 153        [MSG_SMS_REMOVE_PID_FILTER_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_REQ",
 154        [MSG_SMS_REMOVE_PID_FILTER_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_RES",
 155        [MSG_SMS_FAST_INFORMATION_CHANNEL_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_REQ",
 156        [MSG_SMS_FAST_INFORMATION_CHANNEL_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_RES",
 157        [MSG_SMS_DAB_CHANNEL                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_CHANNEL",
 158        [MSG_SMS_GET_PID_FILTER_LIST_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_REQ",
 159        [MSG_SMS_GET_PID_FILTER_LIST_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_RES",
 160        [MSG_SMS_POWER_DOWN_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_REQ",
 161        [MSG_SMS_POWER_DOWN_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_RES",
 162        [MSG_SMS_ATSC_SLT_EXIST_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SLT_EXIST_IND",
 163        [MSG_SMS_ATSC_NO_SLT_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_NO_SLT_IND",
 164        [MSG_SMS_GET_STATISTICS_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_REQ",
 165        [MSG_SMS_GET_STATISTICS_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_RES",
 166        [MSG_SMS_SEND_DUMP                           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_DUMP",
 167        [MSG_SMS_SCAN_START_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_REQ",
 168        [MSG_SMS_SCAN_START_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_RES",
 169        [MSG_SMS_SCAN_STOP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_REQ",
 170        [MSG_SMS_SCAN_STOP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_RES",
 171        [MSG_SMS_SCAN_PROGRESS_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_PROGRESS_IND",
 172        [MSG_SMS_SCAN_COMPLETE_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_COMPLETE_IND",
 173        [MSG_SMS_LOG_ITEM                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ITEM",
 174        [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ",
 175        [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES",
 176        [MSG_SMS_HO_PER_SLICES_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PER_SLICES_IND",
 177        [MSG_SMS_HO_INBAND_POWER_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_INBAND_POWER_IND",
 178        [MSG_SMS_MANUAL_DEMOD_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MANUAL_DEMOD_REQ",
 179        [MSG_SMS_HO_TUNE_ON_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_REQ",
 180        [MSG_SMS_HO_TUNE_ON_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_RES",
 181        [MSG_SMS_HO_TUNE_OFF_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_REQ",
 182        [MSG_SMS_HO_TUNE_OFF_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_RES",
 183        [MSG_SMS_HO_PEEK_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_REQ",
 184        [MSG_SMS_HO_PEEK_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_RES",
 185        [MSG_SMS_HO_PEEK_FREQ_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_IND",
 186        [MSG_SMS_MB_ATTEN_SET_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_REQ",
 187        [MSG_SMS_MB_ATTEN_SET_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_RES",
 188        [MSG_SMS_ENABLE_STAT_IN_I2C_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_REQ",
 189        [MSG_SMS_ENABLE_STAT_IN_I2C_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_RES",
 190        [MSG_SMS_SET_ANTENNA_CONFIG_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_REQ",
 191        [MSG_SMS_SET_ANTENNA_CONFIG_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_RES",
 192        [MSG_SMS_GET_STATISTICS_EX_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_REQ",
 193        [MSG_SMS_GET_STATISTICS_EX_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_RES",
 194        [MSG_SMS_SLEEP_RESUME_COMP_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLEEP_RESUME_COMP_IND",
 195        [MSG_SMS_SWITCH_HOST_INTERFACE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_REQ",
 196        [MSG_SMS_SWITCH_HOST_INTERFACE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_RES",
 197        [MSG_SMS_DATA_DOWNLOAD_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_REQ",
 198        [MSG_SMS_DATA_DOWNLOAD_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_RES",
 199        [MSG_SMS_DATA_VALIDITY_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_REQ",
 200        [MSG_SMS_DATA_VALIDITY_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_RES",
 201        [MSG_SMS_SWDOWNLOAD_TRIGGER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_REQ",
 202        [MSG_SMS_SWDOWNLOAD_TRIGGER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_RES",
 203        [MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ",
 204        [MSG_SMS_SWDOWNLOAD_BACKDOOR_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_RES",
 205        [MSG_SMS_GET_VERSION_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_REQ",
 206        [MSG_SMS_GET_VERSION_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_RES",
 207        [MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ",
 208        [MSG_SMS_CLOCK_OUTPUT_CONFIG_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_RES",
 209        [MSG_SMS_I2C_SET_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_REQ",
 210        [MSG_SMS_I2C_SET_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_RES",
 211        [MSG_SMS_GENERIC_I2C_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_REQ",
 212        [MSG_SMS_GENERIC_I2C_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_RES",
 213        [MSG_SMS_DVBT_BDA_DATA                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DVBT_BDA_DATA",
 214        [MSG_SW_RELOAD_REQ                           - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_REQ",
 215        [MSG_SMS_DATA_MSG                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_MSG",
 216        [MSG_TABLE_UPLOAD_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_REQ",
 217        [MSG_TABLE_UPLOAD_RES                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_RES",
 218        [MSG_SW_RELOAD_START_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_REQ",
 219        [MSG_SW_RELOAD_START_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_RES",
 220        [MSG_SW_RELOAD_EXEC_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_REQ",
 221        [MSG_SW_RELOAD_EXEC_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_RES",
 222        [MSG_SMS_SPI_INT_LINE_SET_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_REQ",
 223        [MSG_SMS_SPI_INT_LINE_SET_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_RES",
 224        [MSG_SMS_GPIO_CONFIG_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_REQ",
 225        [MSG_SMS_GPIO_CONFIG_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_RES",
 226        [MSG_SMS_WATCHDOG_ACT_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_REQ",
 227        [MSG_SMS_WATCHDOG_ACT_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_RES",
 228        [MSG_SMS_LOOPBACK_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_REQ",
 229        [MSG_SMS_LOOPBACK_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_RES",
 230        [MSG_SMS_RAW_CAPTURE_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_REQ",
 231        [MSG_SMS_RAW_CAPTURE_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_RES",
 232        [MSG_SMS_RAW_CAPTURE_ABORT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_REQ",
 233        [MSG_SMS_RAW_CAPTURE_ABORT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_RES",
 234        [MSG_SMS_RAW_CAPTURE_COMPLETE_IND            - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_COMPLETE_IND",
 235        [MSG_SMS_DATA_PUMP_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_IND",
 236        [MSG_SMS_DATA_PUMP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_REQ",
 237        [MSG_SMS_DATA_PUMP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_RES",
 238        [MSG_SMS_FLASH_DL_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FLASH_DL_REQ",
 239        [MSG_SMS_EXEC_TEST_1_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_REQ",
 240        [MSG_SMS_EXEC_TEST_1_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_RES",
 241        [MSG_SMS_ENBALE_TS_INTERFACE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_REQ",
 242        [MSG_SMS_ENBALE_TS_INTERFACE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_RES",
 243        [MSG_SMS_SPI_SET_BUS_WIDTH_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_REQ",
 244        [MSG_SMS_SPI_SET_BUS_WIDTH_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_RES",
 245        [MSG_SMS_SEND_EMM_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_REQ",
 246        [MSG_SMS_SEND_EMM_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_RES",
 247        [MSG_SMS_DISABLE_TS_INTERFACE_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_REQ",
 248        [MSG_SMS_DISABLE_TS_INTERFACE_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_RES",
 249        [MSG_SMS_IS_BUF_FREE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_REQ",
 250        [MSG_SMS_IS_BUF_FREE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_RES",
 251        [MSG_SMS_EXT_ANTENNA_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_REQ",
 252        [MSG_SMS_EXT_ANTENNA_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_RES",
 253        [MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE",
 254        [MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE",
 255        [MSG_SMS_BATTERY_LEVEL_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_REQ",
 256        [MSG_SMS_BATTERY_LEVEL_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_RES",
 257        [MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE",
 258        [MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE",
 259        [MSG_SMS_FM_RADIO_BLOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_FM_RADIO_BLOCK_IND",
 260        [MSG_SMS_HOST_NOTIFICATION_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_HOST_NOTIFICATION_IND",
 261        [MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE",
 262        [MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE",
 263        [MSG_SMS_CMMB_GET_NETWORKS_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_REQ",
 264        [MSG_SMS_CMMB_GET_NETWORKS_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_RES",
 265        [MSG_SMS_CMMB_START_SERVICE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_REQ",
 266        [MSG_SMS_CMMB_START_SERVICE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_RES",
 267        [MSG_SMS_CMMB_STOP_SERVICE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_REQ",
 268        [MSG_SMS_CMMB_STOP_SERVICE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_RES",
 269        [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ",
 270        [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES",
 271        [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ",
 272        [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES",
 273        [MSG_SMS_CMMB_START_CONTROL_INFO_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_REQ",
 274        [MSG_SMS_CMMB_START_CONTROL_INFO_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_RES",
 275        [MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ",
 276        [MSG_SMS_CMMB_STOP_CONTROL_INFO_RES          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_RES",
 277        [MSG_SMS_ISDBT_TUNE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_REQ",
 278        [MSG_SMS_ISDBT_TUNE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_RES",
 279        [MSG_SMS_TRANSMISSION_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_TRANSMISSION_IND",
 280        [MSG_SMS_PID_STATISTICS_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_PID_STATISTICS_IND",
 281        [MSG_SMS_POWER_DOWN_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_IND",
 282        [MSG_SMS_POWER_DOWN_CONF                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_CONF",
 283        [MSG_SMS_POWER_UP_IND                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_IND",
 284        [MSG_SMS_POWER_UP_CONF                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_CONF",
 285        [MSG_SMS_POWER_MODE_SET_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_REQ",
 286        [MSG_SMS_POWER_MODE_SET_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_RES",
 287        [MSG_SMS_DEBUG_HOST_EVENT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_REQ",
 288        [MSG_SMS_DEBUG_HOST_EVENT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_RES",
 289        [MSG_SMS_NEW_CRYSTAL_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_REQ",
 290        [MSG_SMS_NEW_CRYSTAL_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_RES",
 291        [MSG_SMS_CONFIG_SPI_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_REQ",
 292        [MSG_SMS_CONFIG_SPI_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_RES",
 293        [MSG_SMS_I2C_SHORT_STAT_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SHORT_STAT_IND",
 294        [MSG_SMS_START_IR_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_REQ",
 295        [MSG_SMS_START_IR_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_RES",
 296        [MSG_SMS_IR_SAMPLES_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_IR_SAMPLES_IND",
 297        [MSG_SMS_CMMB_CA_SERVICE_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_CA_SERVICE_IND",
 298        [MSG_SMS_SLAVE_DEVICE_DETECTED               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLAVE_DEVICE_DETECTED",
 299        [MSG_SMS_INTERFACE_LOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_LOCK_IND",
 300        [MSG_SMS_INTERFACE_UNLOCK_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_UNLOCK_IND",
 301        [MSG_SMS_SEND_ROSUM_BUFF_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_REQ",
 302        [MSG_SMS_SEND_ROSUM_BUFF_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_RES",
 303        [MSG_SMS_ROSUM_BUFF                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_ROSUM_BUFF",
 304        [MSG_SMS_SET_AES128_KEY_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_REQ",
 305        [MSG_SMS_SET_AES128_KEY_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_RES",
 306        [MSG_SMS_MBBMS_WRITE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_REQ",
 307        [MSG_SMS_MBBMS_WRITE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_RES",
 308        [MSG_SMS_MBBMS_READ_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_READ_IND",
 309        [MSG_SMS_IQ_STREAM_START_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_REQ",
 310        [MSG_SMS_IQ_STREAM_START_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_RES",
 311        [MSG_SMS_IQ_STREAM_STOP_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_REQ",
 312        [MSG_SMS_IQ_STREAM_STOP_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_RES",
 313        [MSG_SMS_IQ_STREAM_DATA_BLOCK                - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_DATA_BLOCK",
 314        [MSG_SMS_GET_EEPROM_VERSION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_REQ",
 315        [MSG_SMS_GET_EEPROM_VERSION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_RES",
 316        [MSG_SMS_SIGNAL_DETECTED_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SIGNAL_DETECTED_IND",
 317        [MSG_SMS_NO_SIGNAL_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NO_SIGNAL_IND",
 318        [MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ",
 319        [MSG_SMS_MRC_SHUTDOWN_SLAVE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_RES",
 320        [MSG_SMS_MRC_BRINGUP_SLAVE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_REQ",
 321        [MSG_SMS_MRC_BRINGUP_SLAVE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_RES",
 322        [MSG_SMS_EXTERNAL_LNA_CTRL_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_REQ",
 323        [MSG_SMS_EXTERNAL_LNA_CTRL_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_RES",
 324        [MSG_SMS_SET_PERIODIC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_REQ",
 325        [MSG_SMS_SET_PERIODIC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_RES",
 326        [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ",
 327        [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES",
 328        [LOCAL_TUNE                                  - MSG_TYPE_BASE_VAL] = "LOCAL_TUNE",
 329        [LOCAL_IFFT_H_ICI                            - MSG_TYPE_BASE_VAL] = "LOCAL_IFFT_H_ICI",
 330        [MSG_RESYNC_REQ                              - MSG_TYPE_BASE_VAL] = "MSG_RESYNC_REQ",
 331        [MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ",
 332        [MSG_SMS_CMMB_GET_MRC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_RES",
 333        [MSG_SMS_LOG_EX_ITEM                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_EX_ITEM",
 334        [MSG_SMS_DEVICE_DATA_LOSS_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEVICE_DATA_LOSS_IND",
 335        [MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND          - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND",
 336        [MSG_SMS_USER_MSG_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_REQ",
 337        [MSG_SMS_USER_MSG_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_RES",
 338        [MSG_SMS_SMART_CARD_INIT_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_REQ",
 339        [MSG_SMS_SMART_CARD_INIT_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_RES",
 340        [MSG_SMS_SMART_CARD_WRITE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_REQ",
 341        [MSG_SMS_SMART_CARD_WRITE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_RES",
 342        [MSG_SMS_SMART_CARD_READ_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_READ_IND",
 343        [MSG_SMS_TSE_ENABLE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_REQ",
 344        [MSG_SMS_TSE_ENABLE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_RES",
 345        [MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ",
 346        [MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES",
 347        [MSG_SMS_LED_CONFIG_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_REQ",
 348        [MSG_SMS_LED_CONFIG_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_RES",
 349        [MSG_PWM_ANTENNA_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_REQ",
 350        [MSG_PWM_ANTENNA_RES                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_RES",
 351        [MSG_SMS_CMMB_SMD_SN_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_REQ",
 352        [MSG_SMS_CMMB_SMD_SN_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_RES",
 353        [MSG_SMS_CMMB_SET_CA_CW_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_REQ",
 354        [MSG_SMS_CMMB_SET_CA_CW_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_RES",
 355        [MSG_SMS_CMMB_SET_CA_SALT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_REQ",
 356        [MSG_SMS_CMMB_SET_CA_SALT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_RES",
 357        [MSG_SMS_NSCD_INIT_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_REQ",
 358        [MSG_SMS_NSCD_INIT_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_RES",
 359        [MSG_SMS_NSCD_PROCESS_SECTION_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_REQ",
 360        [MSG_SMS_NSCD_PROCESS_SECTION_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_RES",
 361        [MSG_SMS_DBD_CREATE_OBJECT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_REQ",
 362        [MSG_SMS_DBD_CREATE_OBJECT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_RES",
 363        [MSG_SMS_DBD_CONFIGURE_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_REQ",
 364        [MSG_SMS_DBD_CONFIGURE_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_RES",
 365        [MSG_SMS_DBD_SET_KEYS_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_REQ",
 366        [MSG_SMS_DBD_SET_KEYS_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_RES",
 367        [MSG_SMS_DBD_PROCESS_HEADER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_REQ",
 368        [MSG_SMS_DBD_PROCESS_HEADER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_RES",
 369        [MSG_SMS_DBD_PROCESS_DATA_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_REQ",
 370        [MSG_SMS_DBD_PROCESS_DATA_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_RES",
 371        [MSG_SMS_DBD_PROCESS_GET_DATA_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_REQ",
 372        [MSG_SMS_DBD_PROCESS_GET_DATA_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_RES",
 373        [MSG_SMS_NSCD_OPEN_SESSION_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_REQ",
 374        [MSG_SMS_NSCD_OPEN_SESSION_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_RES",
 375        [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ",
 376        [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES",
 377        [MSG_LAST_MSG_TYPE                           - MSG_TYPE_BASE_VAL] = "MSG_LAST_MSG_TYPE",
 378};
 379
 380char *smscore_translate_msg(enum msg_types msgtype)
 381{
 382        int i = msgtype - MSG_TYPE_BASE_VAL;
 383        char *msg;
 384
 385        if (i < 0 || i >= ARRAY_SIZE(siano_msgs))
 386                return "Unknown msg type";
 387
 388        msg = siano_msgs[i];
 389
 390        if (!*msg)
 391                return "Unknown msg type";
 392
 393        return msg;
 394}
 395EXPORT_SYMBOL_GPL(smscore_translate_msg);
 396
 397void smscore_set_board_id(struct smscore_device_t *core, int id)
 398{
 399        core->board_id = id;
 400}
 401
 402int smscore_led_state(struct smscore_device_t *core, int led)
 403{
 404        if (led >= 0)
 405                core->led_state = led;
 406        return core->led_state;
 407}
 408EXPORT_SYMBOL_GPL(smscore_set_board_id);
 409
 410int smscore_get_board_id(struct smscore_device_t *core)
 411{
 412        return core->board_id;
 413}
 414EXPORT_SYMBOL_GPL(smscore_get_board_id);
 415
 416struct smscore_registry_entry_t {
 417        struct list_head entry;
 418        char devpath[32];
 419        int mode;
 420        enum sms_device_type_st type;
 421};
 422
 423static struct list_head g_smscore_notifyees;
 424static struct list_head g_smscore_devices;
 425static struct mutex g_smscore_deviceslock;
 426
 427static struct list_head g_smscore_registry;
 428static struct mutex g_smscore_registrylock;
 429
 430static int default_mode = DEVICE_MODE_NONE;
 431
 432module_param(default_mode, int, 0644);
 433MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
 434
 435static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
 436{
 437        struct smscore_registry_entry_t *entry;
 438        struct list_head *next;
 439
 440        kmutex_lock(&g_smscore_registrylock);
 441        for (next = g_smscore_registry.next;
 442             next != &g_smscore_registry;
 443             next = next->next) {
 444                entry = (struct smscore_registry_entry_t *) next;
 445                if (!strncmp(entry->devpath, devpath, sizeof(entry->devpath))) {
 446                        kmutex_unlock(&g_smscore_registrylock);
 447                        return entry;
 448                }
 449        }
 450        entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 451        if (entry) {
 452                entry->mode = default_mode;
 453                strlcpy(entry->devpath, devpath, sizeof(entry->devpath));
 454                list_add(&entry->entry, &g_smscore_registry);
 455        } else
 456                pr_err("failed to create smscore_registry.\n");
 457        kmutex_unlock(&g_smscore_registrylock);
 458        return entry;
 459}
 460
 461int smscore_registry_getmode(char *devpath)
 462{
 463        struct smscore_registry_entry_t *entry;
 464
 465        entry = smscore_find_registry(devpath);
 466        if (entry)
 467                return entry->mode;
 468        else
 469                pr_err("No registry found.\n");
 470
 471        return default_mode;
 472}
 473EXPORT_SYMBOL_GPL(smscore_registry_getmode);
 474
 475static enum sms_device_type_st smscore_registry_gettype(char *devpath)
 476{
 477        struct smscore_registry_entry_t *entry;
 478
 479        entry = smscore_find_registry(devpath);
 480        if (entry)
 481                return entry->type;
 482        else
 483                pr_err("No registry found.\n");
 484
 485        return -EINVAL;
 486}
 487
 488static void smscore_registry_setmode(char *devpath, int mode)
 489{
 490        struct smscore_registry_entry_t *entry;
 491
 492        entry = smscore_find_registry(devpath);
 493        if (entry)
 494                entry->mode = mode;
 495        else
 496                pr_err("No registry found.\n");
 497}
 498
 499static void smscore_registry_settype(char *devpath,
 500                                     enum sms_device_type_st type)
 501{
 502        struct smscore_registry_entry_t *entry;
 503
 504        entry = smscore_find_registry(devpath);
 505        if (entry)
 506                entry->type = type;
 507        else
 508                pr_err("No registry found.\n");
 509}
 510
 511
 512static void list_add_locked(struct list_head *new, struct list_head *head,
 513                            spinlock_t *lock)
 514{
 515        unsigned long flags;
 516
 517        spin_lock_irqsave(lock, flags);
 518
 519        list_add(new, head);
 520
 521        spin_unlock_irqrestore(lock, flags);
 522}
 523
 524/*
 525 * register a client callback that called when device plugged in/unplugged
 526 * NOTE: if devices exist callback is called immediately for each device
 527 *
 528 * @param hotplug callback
 529 *
 530 * return: 0 on success, <0 on error.
 531 */
 532int smscore_register_hotplug(hotplug_t hotplug)
 533{
 534        struct smscore_device_notifyee_t *notifyee;
 535        struct list_head *next, *first;
 536        int rc = 0;
 537
 538        kmutex_lock(&g_smscore_deviceslock);
 539        notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL);
 540        if (notifyee) {
 541                /* now notify callback about existing devices */
 542                first = &g_smscore_devices;
 543                for (next = first->next;
 544                     next != first && !rc;
 545                     next = next->next) {
 546                        struct smscore_device_t *coredev =
 547                                (struct smscore_device_t *) next;
 548                        rc = hotplug(coredev, coredev->device, 1);
 549                }
 550
 551                if (rc >= 0) {
 552                        notifyee->hotplug = hotplug;
 553                        list_add(&notifyee->entry, &g_smscore_notifyees);
 554                } else
 555                        kfree(notifyee);
 556        } else
 557                rc = -ENOMEM;
 558
 559        kmutex_unlock(&g_smscore_deviceslock);
 560
 561        return rc;
 562}
 563EXPORT_SYMBOL_GPL(smscore_register_hotplug);
 564
 565/*
 566 * unregister a client callback that called when device plugged in/unplugged
 567 *
 568 * @param hotplug callback
 569 *
 570 */
 571void smscore_unregister_hotplug(hotplug_t hotplug)
 572{
 573        struct list_head *next, *first;
 574
 575        kmutex_lock(&g_smscore_deviceslock);
 576
 577        first = &g_smscore_notifyees;
 578
 579        for (next = first->next; next != first;) {
 580                struct smscore_device_notifyee_t *notifyee =
 581                        (struct smscore_device_notifyee_t *) next;
 582                next = next->next;
 583
 584                if (notifyee->hotplug == hotplug) {
 585                        list_del(&notifyee->entry);
 586                        kfree(notifyee);
 587                }
 588        }
 589
 590        kmutex_unlock(&g_smscore_deviceslock);
 591}
 592EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
 593
 594static void smscore_notify_clients(struct smscore_device_t *coredev)
 595{
 596        struct smscore_client_t *client;
 597
 598        /* the client must call smscore_unregister_client from remove handler */
 599        while (!list_empty(&coredev->clients)) {
 600                client = (struct smscore_client_t *) coredev->clients.next;
 601                client->onremove_handler(client->context);
 602        }
 603}
 604
 605static int smscore_notify_callbacks(struct smscore_device_t *coredev,
 606                                    struct device *device, int arrival)
 607{
 608        struct smscore_device_notifyee_t *elem;
 609        int rc = 0;
 610
 611        /* note: must be called under g_deviceslock */
 612
 613        list_for_each_entry(elem, &g_smscore_notifyees, entry) {
 614                rc = elem->hotplug(coredev, device, arrival);
 615                if (rc < 0)
 616                        break;
 617        }
 618
 619        return rc;
 620}
 621
 622static struct
 623smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
 624                                       dma_addr_t common_buffer_phys)
 625{
 626        struct smscore_buffer_t *cb;
 627
 628        cb = kzalloc(sizeof(*cb), GFP_KERNEL);
 629        if (!cb)
 630                return NULL;
 631
 632        cb->p = buffer;
 633        cb->offset_in_common = buffer - (u8 *) common_buffer;
 634        if (common_buffer_phys)
 635                cb->phys = common_buffer_phys + cb->offset_in_common;
 636
 637        return cb;
 638}
 639
 640/*
 641 * creates coredev object for a device, prepares buffers,
 642 * creates buffer mappings, notifies registered hotplugs about new device.
 643 *
 644 * @param params device pointer to struct with device specific parameters
 645 *               and handlers
 646 * @param coredev pointer to a value that receives created coredev object
 647 *
 648 * return: 0 on success, <0 on error.
 649 */
 650int smscore_register_device(struct smsdevice_params_t *params,
 651                            struct smscore_device_t **coredev,
 652                            gfp_t gfp_buf_flags,
 653                            void *mdev)
 654{
 655        struct smscore_device_t *dev;
 656        u8 *buffer;
 657
 658        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 659        if (!dev)
 660                return -ENOMEM;
 661
 662#ifdef CONFIG_MEDIA_CONTROLLER_DVB
 663        dev->media_dev = mdev;
 664#endif
 665        dev->gfp_buf_flags = gfp_buf_flags;
 666
 667        /* init list entry so it could be safe in smscore_unregister_device */
 668        INIT_LIST_HEAD(&dev->entry);
 669
 670        /* init queues */
 671        INIT_LIST_HEAD(&dev->clients);
 672        INIT_LIST_HEAD(&dev->buffers);
 673
 674        /* init locks */
 675        spin_lock_init(&dev->clientslock);
 676        spin_lock_init(&dev->bufferslock);
 677
 678        /* init completion events */
 679        init_completion(&dev->version_ex_done);
 680        init_completion(&dev->data_download_done);
 681        init_completion(&dev->data_validity_done);
 682        init_completion(&dev->trigger_done);
 683        init_completion(&dev->init_device_done);
 684        init_completion(&dev->reload_start_done);
 685        init_completion(&dev->resume_done);
 686        init_completion(&dev->gpio_configuration_done);
 687        init_completion(&dev->gpio_set_level_done);
 688        init_completion(&dev->gpio_get_level_done);
 689        init_completion(&dev->ir_init_done);
 690
 691        /* Buffer management */
 692        init_waitqueue_head(&dev->buffer_mng_waitq);
 693
 694        /* alloc common buffer */
 695        dev->common_buffer_size = params->buffer_size * params->num_buffers;
 696        if (params->usb_device)
 697                buffer = kzalloc(dev->common_buffer_size, GFP_KERNEL);
 698        else
 699                buffer = dma_alloc_coherent(params->device,
 700                                            dev->common_buffer_size,
 701                                            &dev->common_buffer_phys,
 702                                            GFP_KERNEL | dev->gfp_buf_flags);
 703        if (!buffer) {
 704                smscore_unregister_device(dev);
 705                return -ENOMEM;
 706        }
 707        dev->common_buffer = buffer;
 708
 709        /* prepare dma buffers */
 710        for (; dev->num_buffers < params->num_buffers;
 711             dev->num_buffers++, buffer += params->buffer_size) {
 712                struct smscore_buffer_t *cb;
 713
 714                cb = smscore_createbuffer(buffer, dev->common_buffer,
 715                                          dev->common_buffer_phys);
 716                if (!cb) {
 717                        smscore_unregister_device(dev);
 718                        return -ENOMEM;
 719                }
 720
 721                smscore_putbuffer(dev, cb);
 722        }
 723
 724        pr_debug("allocated %d buffers\n", dev->num_buffers);
 725
 726        dev->mode = DEVICE_MODE_NONE;
 727        dev->board_id = SMS_BOARD_UNKNOWN;
 728        dev->context = params->context;
 729        dev->device = params->device;
 730        dev->usb_device = params->usb_device;
 731        dev->setmode_handler = params->setmode_handler;
 732        dev->detectmode_handler = params->detectmode_handler;
 733        dev->sendrequest_handler = params->sendrequest_handler;
 734        dev->preload_handler = params->preload_handler;
 735        dev->postload_handler = params->postload_handler;
 736
 737        dev->device_flags = params->flags;
 738        strlcpy(dev->devpath, params->devpath, sizeof(dev->devpath));
 739
 740        smscore_registry_settype(dev->devpath, params->device_type);
 741
 742        /* add device to devices list */
 743        kmutex_lock(&g_smscore_deviceslock);
 744        list_add(&dev->entry, &g_smscore_devices);
 745        kmutex_unlock(&g_smscore_deviceslock);
 746
 747        *coredev = dev;
 748
 749        pr_debug("device %p created\n", dev);
 750
 751        return 0;
 752}
 753EXPORT_SYMBOL_GPL(smscore_register_device);
 754
 755
 756static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
 757                void *buffer, size_t size, struct completion *completion) {
 758        int rc;
 759
 760        if (!completion)
 761                return -EINVAL;
 762        init_completion(completion);
 763
 764        rc = coredev->sendrequest_handler(coredev->context, buffer, size);
 765        if (rc < 0) {
 766                pr_info("sendrequest returned error %d\n", rc);
 767                return rc;
 768        }
 769
 770        return wait_for_completion_timeout(completion,
 771                        msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
 772                        0 : -ETIME;
 773}
 774
 775/*
 776 * Starts & enables IR operations
 777 *
 778 * return: 0 on success, < 0 on error.
 779 */
 780static int smscore_init_ir(struct smscore_device_t *coredev)
 781{
 782        int ir_io;
 783        int rc;
 784        void *buffer;
 785
 786        coredev->ir.dev = NULL;
 787        ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
 788        if (ir_io) {/* only if IR port exist we use IR sub-module */
 789                pr_debug("IR loading\n");
 790                rc = sms_ir_init(coredev);
 791
 792                if      (rc != 0)
 793                        pr_err("Error initialization DTV IR sub-module\n");
 794                else {
 795                        buffer = kmalloc(sizeof(struct sms_msg_data2) +
 796                                                SMS_DMA_ALIGNMENT,
 797                                                GFP_KERNEL | coredev->gfp_buf_flags);
 798                        if (buffer) {
 799                                struct sms_msg_data2 *msg =
 800                                (struct sms_msg_data2 *)
 801                                SMS_ALIGN_ADDRESS(buffer);
 802
 803                                SMS_INIT_MSG(&msg->x_msg_header,
 804                                                MSG_SMS_START_IR_REQ,
 805                                                sizeof(struct sms_msg_data2));
 806                                msg->msg_data[0] = coredev->ir.controller;
 807                                msg->msg_data[1] = coredev->ir.timeout;
 808
 809                                rc = smscore_sendrequest_and_wait(coredev, msg,
 810                                                msg->x_msg_header. msg_length,
 811                                                &coredev->ir_init_done);
 812
 813                                kfree(buffer);
 814                        } else
 815                                pr_err("Sending IR initialization message failed\n");
 816                }
 817        } else
 818                pr_info("IR port has not been detected\n");
 819
 820        return 0;
 821}
 822
 823/*
 824 * configures device features according to board configuration structure.
 825 *
 826 * @param coredev pointer to a coredev object returned by
 827 *                smscore_register_device
 828 *
 829 * return: 0 on success, <0 on error.
 830 */
 831static int smscore_configure_board(struct smscore_device_t *coredev)
 832{
 833        struct sms_board *board;
 834
 835        board = sms_get_board(coredev->board_id);
 836        if (!board) {
 837                pr_err("no board configuration exist.\n");
 838                return -EINVAL;
 839        }
 840
 841        if (board->mtu) {
 842                struct sms_msg_data mtu_msg;
 843                pr_debug("set max transmit unit %d\n", board->mtu);
 844
 845                mtu_msg.x_msg_header.msg_src_id = 0;
 846                mtu_msg.x_msg_header.msg_dst_id = HIF_TASK;
 847                mtu_msg.x_msg_header.msg_flags = 0;
 848                mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
 849                mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
 850                mtu_msg.msg_data[0] = board->mtu;
 851
 852                coredev->sendrequest_handler(coredev->context, &mtu_msg,
 853                                             sizeof(mtu_msg));
 854        }
 855
 856        if (board->crystal) {
 857                struct sms_msg_data crys_msg;
 858                pr_debug("set crystal value %d\n", board->crystal);
 859
 860                SMS_INIT_MSG(&crys_msg.x_msg_header,
 861                                MSG_SMS_NEW_CRYSTAL_REQ,
 862                                sizeof(crys_msg));
 863                crys_msg.msg_data[0] = board->crystal;
 864
 865                coredev->sendrequest_handler(coredev->context, &crys_msg,
 866                                             sizeof(crys_msg));
 867        }
 868
 869        return 0;
 870}
 871
 872/*
 873 * sets initial device mode and notifies client hotplugs that device is ready
 874 *
 875 * @param coredev pointer to a coredev object returned by
 876 *                smscore_register_device
 877 *
 878 * return: 0 on success, <0 on error.
 879 */
 880int smscore_start_device(struct smscore_device_t *coredev)
 881{
 882        int rc;
 883        int board_id = smscore_get_board_id(coredev);
 884        int mode = smscore_registry_getmode(coredev->devpath);
 885
 886        /* Device is initialized as DEVICE_MODE_NONE */
 887        if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
 888                mode = sms_get_board(board_id)->default_mode;
 889
 890        rc = smscore_set_device_mode(coredev, mode);
 891        if (rc < 0) {
 892                pr_info("set device mode failed , rc %d\n", rc);
 893                return rc;
 894        }
 895        rc = smscore_configure_board(coredev);
 896        if (rc < 0) {
 897                pr_info("configure board failed , rc %d\n", rc);
 898                return rc;
 899        }
 900
 901        kmutex_lock(&g_smscore_deviceslock);
 902
 903        rc = smscore_notify_callbacks(coredev, coredev->device, 1);
 904        smscore_init_ir(coredev);
 905
 906        pr_debug("device %p started, rc %d\n", coredev, rc);
 907
 908        kmutex_unlock(&g_smscore_deviceslock);
 909
 910        return rc;
 911}
 912EXPORT_SYMBOL_GPL(smscore_start_device);
 913
 914
 915static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 916                                         void *buffer, size_t size)
 917{
 918        struct sms_firmware *firmware = (struct sms_firmware *) buffer;
 919        struct sms_msg_data4 *msg;
 920        u32 mem_address,  calc_checksum = 0;
 921        u32 i, *ptr;
 922        u8 *payload = firmware->payload;
 923        int rc = 0;
 924        firmware->start_address = le32_to_cpup((__le32 *)&firmware->start_address);
 925        firmware->length = le32_to_cpup((__le32 *)&firmware->length);
 926
 927        mem_address = firmware->start_address;
 928
 929        pr_debug("loading FW to addr 0x%x size %d\n",
 930                 mem_address, firmware->length);
 931        if (coredev->preload_handler) {
 932                rc = coredev->preload_handler(coredev->context);
 933                if (rc < 0)
 934                        return rc;
 935        }
 936
 937        /* PAGE_SIZE buffer shall be enough and dma aligned */
 938        msg = kmalloc(PAGE_SIZE, GFP_KERNEL | coredev->gfp_buf_flags);
 939        if (!msg)
 940                return -ENOMEM;
 941
 942        if (coredev->mode != DEVICE_MODE_NONE) {
 943                pr_debug("sending reload command.\n");
 944                SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_START_REQ,
 945                             sizeof(struct sms_msg_hdr));
 946                rc = smscore_sendrequest_and_wait(coredev, msg,
 947                                                  msg->x_msg_header.msg_length,
 948                                                  &coredev->reload_start_done);
 949                if (rc < 0) {
 950                        pr_err("device reload failed, rc %d\n", rc);
 951                        goto exit_fw_download;
 952                }
 953                mem_address = *(u32 *) &payload[20];
 954        }
 955
 956        for (i = 0, ptr = (u32 *)firmware->payload; i < firmware->length/4 ;
 957             i++, ptr++)
 958                calc_checksum += *ptr;
 959
 960        while (size && rc >= 0) {
 961                struct sms_data_download *data_msg =
 962                        (struct sms_data_download *) msg;
 963                int payload_size = min_t(int, size, SMS_MAX_PAYLOAD_SIZE);
 964
 965                SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_DOWNLOAD_REQ,
 966                             (u16)(sizeof(struct sms_msg_hdr) +
 967                                      sizeof(u32) + payload_size));
 968
 969                data_msg->mem_addr = mem_address;
 970                memcpy(data_msg->payload, payload, payload_size);
 971
 972                rc = smscore_sendrequest_and_wait(coredev, data_msg,
 973                                data_msg->x_msg_header.msg_length,
 974                                &coredev->data_download_done);
 975
 976                payload += payload_size;
 977                size -= payload_size;
 978                mem_address += payload_size;
 979        }
 980
 981        if (rc < 0)
 982                goto exit_fw_download;
 983
 984        pr_debug("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x\n",
 985                calc_checksum);
 986        SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_VALIDITY_REQ,
 987                        sizeof(msg->x_msg_header) +
 988                        sizeof(u32) * 3);
 989        msg->msg_data[0] = firmware->start_address;
 990                /* Entry point */
 991        msg->msg_data[1] = firmware->length;
 992        msg->msg_data[2] = 0; /* Regular checksum*/
 993        rc = smscore_sendrequest_and_wait(coredev, msg,
 994                                          msg->x_msg_header.msg_length,
 995                                          &coredev->data_validity_done);
 996        if (rc < 0)
 997                goto exit_fw_download;
 998
 999        if (coredev->mode == DEVICE_MODE_NONE) {
1000                struct sms_msg_data *trigger_msg =
1001                        (struct sms_msg_data *) msg;
1002
1003                pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
1004                SMS_INIT_MSG(&msg->x_msg_header,
1005                                MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
1006                                sizeof(struct sms_msg_hdr) +
1007                                sizeof(u32) * 5);
1008
1009                trigger_msg->msg_data[0] = firmware->start_address;
1010                                        /* Entry point */
1011                trigger_msg->msg_data[1] = 6; /* Priority */
1012                trigger_msg->msg_data[2] = 0x200; /* Stack size */
1013                trigger_msg->msg_data[3] = 0; /* Parameter */
1014                trigger_msg->msg_data[4] = 4; /* Task ID */
1015
1016                rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
1017                                        trigger_msg->x_msg_header.msg_length,
1018                                        &coredev->trigger_done);
1019        } else {
1020                SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1021                                sizeof(struct sms_msg_hdr));
1022                rc = coredev->sendrequest_handler(coredev->context, msg,
1023                                msg->x_msg_header.msg_length);
1024        }
1025
1026        if (rc < 0)
1027                goto exit_fw_download;
1028
1029        /*
1030         * backward compatibility - wait to device_ready_done for
1031         * not more than 400 ms
1032         */
1033        msleep(400);
1034
1035exit_fw_download:
1036        kfree(msg);
1037
1038        if (coredev->postload_handler) {
1039                pr_debug("rc=%d, postload=0x%p\n",
1040                         rc, coredev->postload_handler);
1041                if (rc >= 0)
1042                        return coredev->postload_handler(coredev->context);
1043        }
1044
1045        pr_debug("rc=%d\n", rc);
1046        return rc;
1047}
1048
1049static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1050        [SMS_NOVA_A0] = {
1051                [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ,
1052                [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ,
1053                [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ,
1054                [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ,
1055                [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ,
1056                [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ,
1057        },
1058        [SMS_NOVA_B0] = {
1059                [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1060                [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1061                [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ_B0,
1062                [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ_B0,
1063                [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1064                [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1065                [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO,
1066                [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO,
1067        },
1068        [SMS_VEGA] = {
1069                [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VEGA_12MHZ,
1070        },
1071        [SMS_VENICE] = {
1072                [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VENICE_12MHZ,
1073        },
1074        [SMS_MING] = {
1075                [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_MING_APP,
1076        },
1077        [SMS_PELE] = {
1078                [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_PELE,
1079                [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_PELE,
1080        },
1081        [SMS_RIO] = {
1082                [DEVICE_MODE_DVBT]              = SMS_FW_DVB_RIO,
1083                [DEVICE_MODE_DVBH]              = SMS_FW_DVBH_RIO,
1084                [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_RIO,
1085                [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_RIO,
1086                [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_RIO,
1087                [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO_RIO,
1088                [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO_RIO,
1089        },
1090        [SMS_DENVER_1530] = {
1091                [DEVICE_MODE_ATSC]              = SMS_FW_ATSC_DENVER,
1092        },
1093        [SMS_DENVER_2160] = {
1094                [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_DENVER,
1095        },
1096};
1097
1098/*
1099 * get firmware file name from one of the two mechanisms : sms_boards or
1100 * smscore_fw_lkup.
1101 * @param coredev pointer to a coredev object returned by
1102 *                smscore_register_device
1103 * @param mode requested mode of operation
1104 * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1105 *       table. if 0, try first to get from sms_boards
1106 *
1107 * return: 0 on success, <0 on error.
1108 */
1109static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1110                              int mode)
1111{
1112        char **fw;
1113        int board_id = smscore_get_board_id(coredev);
1114        enum sms_device_type_st type;
1115
1116        type = smscore_registry_gettype(coredev->devpath);
1117
1118        /* Prevent looking outside the smscore_fw_lkup table */
1119        if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1120                return NULL;
1121        if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1122                return NULL;
1123
1124        pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1125                  board_id, mode);
1126        fw = sms_get_board(board_id)->fw;
1127        if (!fw || !fw[mode]) {
1128                pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1129                          mode, type);
1130                return smscore_fw_lkup[type][mode];
1131        }
1132
1133        return fw[mode];
1134}
1135
1136/*
1137 * loads specified firmware into a buffer and calls device loadfirmware_handler
1138 *
1139 * @param coredev pointer to a coredev object returned by
1140 *                smscore_register_device
1141 * @param filename null-terminated string specifies firmware file name
1142 * @param loadfirmware_handler device handler that loads firmware
1143 *
1144 * return: 0 on success, <0 on error.
1145 */
1146static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1147                                           int mode,
1148                                           loadfirmware_t loadfirmware_handler)
1149{
1150        int rc = -ENOENT;
1151        u8 *fw_buf;
1152        u32 fw_buf_size;
1153        const struct firmware *fw;
1154
1155        char *fw_filename = smscore_get_fw_filename(coredev, mode);
1156        if (!fw_filename) {
1157                pr_err("mode %d not supported on this device\n", mode);
1158                return -ENOENT;
1159        }
1160        pr_debug("Firmware name: %s\n", fw_filename);
1161
1162        if (!loadfirmware_handler &&
1163            !(coredev->device_flags & SMS_DEVICE_FAMILY2))
1164                return -EINVAL;
1165
1166        rc = request_firmware(&fw, fw_filename, coredev->device);
1167        if (rc < 0) {
1168                pr_err("failed to open firmware file '%s'\n", fw_filename);
1169                return rc;
1170        }
1171        pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1172        fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
1173                         SMS_ALLOC_ALIGNMENT), GFP_KERNEL | coredev->gfp_buf_flags);
1174        if (!fw_buf) {
1175                pr_err("failed to allocate firmware buffer\n");
1176                rc = -ENOMEM;
1177        } else {
1178                memcpy(fw_buf, fw->data, fw->size);
1179                fw_buf_size = fw->size;
1180
1181                rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1182                        smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1183                        : loadfirmware_handler(coredev->context, fw_buf,
1184                        fw_buf_size);
1185        }
1186
1187        kfree(fw_buf);
1188        release_firmware(fw);
1189
1190        return rc;
1191}
1192
1193/*
1194 * notifies all clients registered with the device, notifies hotplugs,
1195 * frees all buffers and coredev object
1196 *
1197 * @param coredev pointer to a coredev object returned by
1198 *                smscore_register_device
1199 *
1200 * return: 0 on success, <0 on error.
1201 */
1202void smscore_unregister_device(struct smscore_device_t *coredev)
1203{
1204        struct smscore_buffer_t *cb;
1205        int num_buffers = 0;
1206        int retry = 0;
1207
1208        kmutex_lock(&g_smscore_deviceslock);
1209
1210        /* Release input device (IR) resources */
1211        sms_ir_exit(coredev);
1212
1213        smscore_notify_clients(coredev);
1214        smscore_notify_callbacks(coredev, NULL, 0);
1215
1216        /* at this point all buffers should be back
1217         * onresponse must no longer be called */
1218
1219        while (1) {
1220                while (!list_empty(&coredev->buffers)) {
1221                        cb = (struct smscore_buffer_t *) coredev->buffers.next;
1222                        list_del(&cb->entry);
1223                        kfree(cb);
1224                        num_buffers++;
1225                }
1226                if (num_buffers == coredev->num_buffers)
1227                        break;
1228                if (++retry > 10) {
1229                        pr_info("exiting although not all buffers released.\n");
1230                        break;
1231                }
1232
1233                pr_debug("waiting for %d buffer(s)\n",
1234                         coredev->num_buffers - num_buffers);
1235                kmutex_unlock(&g_smscore_deviceslock);
1236                msleep(100);
1237                kmutex_lock(&g_smscore_deviceslock);
1238        }
1239
1240        pr_debug("freed %d buffers\n", num_buffers);
1241
1242        if (coredev->common_buffer) {
1243                if (coredev->usb_device)
1244                        kfree(coredev->common_buffer);
1245                else
1246                        dma_free_coherent(coredev->device,
1247                                          coredev->common_buffer_size,
1248                                          coredev->common_buffer,
1249                                          coredev->common_buffer_phys);
1250        }
1251        kfree(coredev->fw_buf);
1252
1253        list_del(&coredev->entry);
1254        kfree(coredev);
1255
1256        kmutex_unlock(&g_smscore_deviceslock);
1257
1258        pr_debug("device %p destroyed\n", coredev);
1259}
1260EXPORT_SYMBOL_GPL(smscore_unregister_device);
1261
1262static int smscore_detect_mode(struct smscore_device_t *coredev)
1263{
1264        void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1265                               GFP_KERNEL | coredev->gfp_buf_flags);
1266        struct sms_msg_hdr *msg =
1267                (struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1268        int rc;
1269
1270        if (!buffer)
1271                return -ENOMEM;
1272
1273        SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1274                     sizeof(struct sms_msg_hdr));
1275
1276        rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1277                                          &coredev->version_ex_done);
1278        if (rc == -ETIME) {
1279                pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1280
1281                if (wait_for_completion_timeout(&coredev->resume_done,
1282                                                msecs_to_jiffies(5000))) {
1283                        rc = smscore_sendrequest_and_wait(
1284                                coredev, msg, msg->msg_length,
1285                                &coredev->version_ex_done);
1286                        if (rc < 0)
1287                                pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1288                                        rc);
1289                } else
1290                        rc = -ETIME;
1291        }
1292
1293        kfree(buffer);
1294
1295        return rc;
1296}
1297
1298/*
1299 * send init device request and wait for response
1300 *
1301 * @param coredev pointer to a coredev object returned by
1302 *                smscore_register_device
1303 * @param mode requested mode of operation
1304 *
1305 * return: 0 on success, <0 on error.
1306 */
1307static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1308{
1309        void *buffer;
1310        struct sms_msg_data *msg;
1311        int rc = 0;
1312
1313        buffer = kmalloc(sizeof(struct sms_msg_data) +
1314                        SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1315        if (!buffer)
1316                return -ENOMEM;
1317
1318        msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1319        SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1320                        sizeof(struct sms_msg_data));
1321        msg->msg_data[0] = mode;
1322
1323        rc = smscore_sendrequest_and_wait(coredev, msg,
1324                        msg->x_msg_header. msg_length,
1325                        &coredev->init_device_done);
1326
1327        kfree(buffer);
1328        return rc;
1329}
1330
1331/*
1332 * calls device handler to change mode of operation
1333 * NOTE: stellar/usb may disconnect when changing mode
1334 *
1335 * @param coredev pointer to a coredev object returned by
1336 *                smscore_register_device
1337 * @param mode requested mode of operation
1338 *
1339 * return: 0 on success, <0 on error.
1340 */
1341int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1342{
1343        int rc = 0;
1344
1345        pr_debug("set device mode to %d\n", mode);
1346        if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1347                if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1348                        pr_err("invalid mode specified %d\n", mode);
1349                        return -EINVAL;
1350                }
1351
1352                smscore_registry_setmode(coredev->devpath, mode);
1353
1354                if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1355                        rc = smscore_detect_mode(coredev);
1356                        if (rc < 0) {
1357                                pr_err("mode detect failed %d\n", rc);
1358                                return rc;
1359                        }
1360                }
1361
1362                if (coredev->mode == mode) {
1363                        pr_debug("device mode %d already set\n", mode);
1364                        return 0;
1365                }
1366
1367                if (!(coredev->modes_supported & (1 << mode))) {
1368                        rc = smscore_load_firmware_from_file(coredev,
1369                                                             mode, NULL);
1370                        if (rc >= 0)
1371                                pr_debug("firmware download success\n");
1372                } else {
1373                        pr_debug("mode %d is already supported by running firmware\n",
1374                                 mode);
1375                }
1376                if (coredev->fw_version >= 0x800) {
1377                        rc = smscore_init_device(coredev, mode);
1378                        if (rc < 0)
1379                                pr_err("device init failed, rc %d.\n", rc);
1380                }
1381        } else {
1382                if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1383                        pr_err("invalid mode specified %d\n", mode);
1384                        return -EINVAL;
1385                }
1386
1387                smscore_registry_setmode(coredev->devpath, mode);
1388
1389                if (coredev->detectmode_handler)
1390                        coredev->detectmode_handler(coredev->context,
1391                                                    &coredev->mode);
1392
1393                if (coredev->mode != mode && coredev->setmode_handler)
1394                        rc = coredev->setmode_handler(coredev->context, mode);
1395        }
1396
1397        if (rc >= 0) {
1398                char *buffer;
1399                coredev->mode = mode;
1400                coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1401
1402                buffer = kmalloc(sizeof(struct sms_msg_data) +
1403                                 SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1404                if (buffer) {
1405                        struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1406
1407                        SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1408                                     sizeof(struct sms_msg_data));
1409                        msg->msg_data[0] = mode;
1410
1411                        rc = smscore_sendrequest_and_wait(
1412                                coredev, msg, msg->x_msg_header.msg_length,
1413                                &coredev->init_device_done);
1414
1415                        kfree(buffer);
1416                }
1417        }
1418
1419        if (rc < 0)
1420                pr_err("return error code %d.\n", rc);
1421        else
1422                pr_debug("Success setting device mode.\n");
1423
1424        return rc;
1425}
1426
1427/*
1428 * calls device handler to get current mode of operation
1429 *
1430 * @param coredev pointer to a coredev object returned by
1431 *                smscore_register_device
1432 *
1433 * return: current mode
1434 */
1435int smscore_get_device_mode(struct smscore_device_t *coredev)
1436{
1437        return coredev->mode;
1438}
1439EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1440
1441/*
1442 * find client by response id & type within the clients list.
1443 * return client handle or NULL.
1444 *
1445 * @param coredev pointer to a coredev object returned by
1446 *                smscore_register_device
1447 * @param data_type client data type (SMS_DONT_CARE for all types)
1448 * @param id client id (SMS_DONT_CARE for all id)
1449 *
1450 */
1451static struct
1452smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1453                                      int data_type, int id)
1454{
1455        struct list_head *first;
1456        struct smscore_client_t *client;
1457        unsigned long flags;
1458        struct list_head *firstid;
1459        struct smscore_idlist_t *client_id;
1460
1461        spin_lock_irqsave(&coredev->clientslock, flags);
1462        first = &coredev->clients;
1463        list_for_each_entry(client, first, entry) {
1464                firstid = &client->idlist;
1465                list_for_each_entry(client_id, firstid, entry) {
1466                        if ((client_id->id == id) &&
1467                            (client_id->data_type == data_type ||
1468                            (client_id->data_type == 0)))
1469                                goto found;
1470                }
1471        }
1472        client = NULL;
1473found:
1474        spin_unlock_irqrestore(&coredev->clientslock, flags);
1475        return client;
1476}
1477
1478/*
1479 * find client by response id/type, call clients onresponse handler
1480 * return buffer to pool on error
1481 *
1482 * @param coredev pointer to a coredev object returned by
1483 *                smscore_register_device
1484 * @param cb pointer to response buffer descriptor
1485 *
1486 */
1487void smscore_onresponse(struct smscore_device_t *coredev,
1488                struct smscore_buffer_t *cb) {
1489        struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1490                        + cb->offset);
1491        struct smscore_client_t *client;
1492        int rc = -EBUSY;
1493        static unsigned long last_sample_time; /* = 0; */
1494        static int data_total; /* = 0; */
1495        unsigned long time_now = jiffies_to_msecs(jiffies);
1496
1497        if (!last_sample_time)
1498                last_sample_time = time_now;
1499
1500        if (time_now - last_sample_time > 10000) {
1501                pr_debug("data rate %d bytes/secs\n",
1502                          (int)((data_total * 1000) /
1503                                (time_now - last_sample_time)));
1504
1505                last_sample_time = time_now;
1506                data_total = 0;
1507        }
1508
1509        data_total += cb->size;
1510        /* Do we need to re-route? */
1511        if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1512                        (phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1513                if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1514                        phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1515        }
1516
1517
1518        client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1519
1520        /* If no client registered for type & id,
1521         * check for control client where type is not registered */
1522        if (client)
1523                rc = client->onresponse_handler(client->context, cb);
1524
1525        if (rc < 0) {
1526                switch (phdr->msg_type) {
1527                case MSG_SMS_ISDBT_TUNE_RES:
1528                        break;
1529                case MSG_SMS_RF_TUNE_RES:
1530                        break;
1531                case MSG_SMS_SIGNAL_DETECTED_IND:
1532                        break;
1533                case MSG_SMS_NO_SIGNAL_IND:
1534                        break;
1535                case MSG_SMS_SPI_INT_LINE_SET_RES:
1536                        break;
1537                case MSG_SMS_INTERFACE_LOCK_IND:
1538                        break;
1539                case MSG_SMS_INTERFACE_UNLOCK_IND:
1540                        break;
1541                case MSG_SMS_GET_VERSION_EX_RES:
1542                {
1543                        struct sms_version_res *ver =
1544                                (struct sms_version_res *) phdr;
1545                        pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1546                                  ver->firmware_id, ver->supported_protocols,
1547                                  ver->rom_ver_major, ver->rom_ver_minor);
1548
1549                        coredev->mode = ver->firmware_id == 255 ?
1550                                DEVICE_MODE_NONE : ver->firmware_id;
1551                        coredev->modes_supported = ver->supported_protocols;
1552                        coredev->fw_version = ver->rom_ver_major << 8 |
1553                                              ver->rom_ver_minor;
1554
1555                        complete(&coredev->version_ex_done);
1556                        break;
1557                }
1558                case MSG_SMS_INIT_DEVICE_RES:
1559                        complete(&coredev->init_device_done);
1560                        break;
1561                case MSG_SW_RELOAD_START_RES:
1562                        complete(&coredev->reload_start_done);
1563                        break;
1564                case MSG_SMS_DATA_VALIDITY_RES:
1565                {
1566                        struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1567
1568                        pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1569                                validity->msg_data[0]);
1570                        complete(&coredev->data_validity_done);
1571                        break;
1572                }
1573                case MSG_SMS_DATA_DOWNLOAD_RES:
1574                        complete(&coredev->data_download_done);
1575                        break;
1576                case MSG_SW_RELOAD_EXEC_RES:
1577                        break;
1578                case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1579                        complete(&coredev->trigger_done);
1580                        break;
1581                case MSG_SMS_SLEEP_RESUME_COMP_IND:
1582                        complete(&coredev->resume_done);
1583                        break;
1584                case MSG_SMS_GPIO_CONFIG_EX_RES:
1585                        complete(&coredev->gpio_configuration_done);
1586                        break;
1587                case MSG_SMS_GPIO_SET_LEVEL_RES:
1588                        complete(&coredev->gpio_set_level_done);
1589                        break;
1590                case MSG_SMS_GPIO_GET_LEVEL_RES:
1591                {
1592                        u32 *msgdata = (u32 *) phdr;
1593                        coredev->gpio_get_res = msgdata[1];
1594                        pr_debug("gpio level %d\n",
1595                                        coredev->gpio_get_res);
1596                        complete(&coredev->gpio_get_level_done);
1597                        break;
1598                }
1599                case MSG_SMS_START_IR_RES:
1600                        complete(&coredev->ir_init_done);
1601                        break;
1602                case MSG_SMS_IR_SAMPLES_IND:
1603                        sms_ir_event(coredev,
1604                                (const char *)
1605                                ((char *)phdr
1606                                + sizeof(struct sms_msg_hdr)),
1607                                (int)phdr->msg_length
1608                                - sizeof(struct sms_msg_hdr));
1609                        break;
1610
1611                case MSG_SMS_DVBT_BDA_DATA:
1612                        /*
1613                         * It can be received here, if the frontend is
1614                         * tuned into a valid channel and the proper firmware
1615                         * is loaded. That happens when the module got removed
1616                         * and re-inserted, without powering the device off
1617                         */
1618                        break;
1619
1620                default:
1621                        pr_debug("message %s(%d) not handled.\n",
1622                                  smscore_translate_msg(phdr->msg_type),
1623                                  phdr->msg_type);
1624                        break;
1625                }
1626                smscore_putbuffer(coredev, cb);
1627        }
1628}
1629EXPORT_SYMBOL_GPL(smscore_onresponse);
1630
1631/*
1632 * return pointer to next free buffer descriptor from core pool
1633 *
1634 * @param coredev pointer to a coredev object returned by
1635 *                smscore_register_device
1636 *
1637 * return: pointer to descriptor on success, NULL on error.
1638 */
1639
1640static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1641{
1642        struct smscore_buffer_t *cb = NULL;
1643        unsigned long flags;
1644
1645        spin_lock_irqsave(&coredev->bufferslock, flags);
1646        if (!list_empty(&coredev->buffers)) {
1647                cb = (struct smscore_buffer_t *) coredev->buffers.next;
1648                list_del(&cb->entry);
1649        }
1650        spin_unlock_irqrestore(&coredev->bufferslock, flags);
1651        return cb;
1652}
1653
1654struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1655{
1656        struct smscore_buffer_t *cb = NULL;
1657
1658        wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1659
1660        return cb;
1661}
1662EXPORT_SYMBOL_GPL(smscore_getbuffer);
1663
1664/*
1665 * return buffer descriptor to a pool
1666 *
1667 * @param coredev pointer to a coredev object returned by
1668 *                smscore_register_device
1669 * @param cb pointer buffer descriptor
1670 *
1671 */
1672void smscore_putbuffer(struct smscore_device_t *coredev,
1673                struct smscore_buffer_t *cb) {
1674        wake_up_interruptible(&coredev->buffer_mng_waitq);
1675        list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1676}
1677EXPORT_SYMBOL_GPL(smscore_putbuffer);
1678
1679static int smscore_validate_client(struct smscore_device_t *coredev,
1680                                   struct smscore_client_t *client,
1681                                   int data_type, int id)
1682{
1683        struct smscore_idlist_t *listentry;
1684        struct smscore_client_t *registered_client;
1685
1686        if (!client) {
1687                pr_err("bad parameter.\n");
1688                return -EINVAL;
1689        }
1690        registered_client = smscore_find_client(coredev, data_type, id);
1691        if (registered_client == client)
1692                return 0;
1693
1694        if (registered_client) {
1695                pr_err("The msg ID already registered to another client.\n");
1696                return -EEXIST;
1697        }
1698        listentry = kzalloc(sizeof(*listentry), GFP_KERNEL);
1699        if (!listentry)
1700                return -ENOMEM;
1701
1702        listentry->id = id;
1703        listentry->data_type = data_type;
1704        list_add_locked(&listentry->entry, &client->idlist,
1705                        &coredev->clientslock);
1706        return 0;
1707}
1708
1709/*
1710 * creates smsclient object, check that id is taken by another client
1711 *
1712 * @param coredev pointer to a coredev object from clients hotplug
1713 * @param initial_id all messages with this id would be sent to this client
1714 * @param data_type all messages of this type would be sent to this client
1715 * @param onresponse_handler client handler that is called to
1716 *                           process incoming messages
1717 * @param onremove_handler client handler that is called when device is removed
1718 * @param context client-specific context
1719 * @param client pointer to a value that receives created smsclient object
1720 *
1721 * return: 0 on success, <0 on error.
1722 */
1723int smscore_register_client(struct smscore_device_t *coredev,
1724                            struct smsclient_params_t *params,
1725                            struct smscore_client_t **client)
1726{
1727        struct smscore_client_t *newclient;
1728        /* check that no other channel with same parameters exists */
1729        if (smscore_find_client(coredev, params->data_type,
1730                                params->initial_id)) {
1731                pr_err("Client already exist.\n");
1732                return -EEXIST;
1733        }
1734
1735        newclient = kzalloc(sizeof(*newclient), GFP_KERNEL);
1736        if (!newclient)
1737                return -ENOMEM;
1738
1739        INIT_LIST_HEAD(&newclient->idlist);
1740        newclient->coredev = coredev;
1741        newclient->onresponse_handler = params->onresponse_handler;
1742        newclient->onremove_handler = params->onremove_handler;
1743        newclient->context = params->context;
1744        list_add_locked(&newclient->entry, &coredev->clients,
1745                        &coredev->clientslock);
1746        smscore_validate_client(coredev, newclient, params->data_type,
1747                                params->initial_id);
1748        *client = newclient;
1749        pr_debug("%p %d %d\n", params->context, params->data_type,
1750                  params->initial_id);
1751
1752        return 0;
1753}
1754EXPORT_SYMBOL_GPL(smscore_register_client);
1755
1756/*
1757 * frees smsclient object and all subclients associated with it
1758 *
1759 * @param client pointer to smsclient object returned by
1760 *               smscore_register_client
1761 *
1762 */
1763void smscore_unregister_client(struct smscore_client_t *client)
1764{
1765        struct smscore_device_t *coredev = client->coredev;
1766        unsigned long flags;
1767
1768        spin_lock_irqsave(&coredev->clientslock, flags);
1769
1770
1771        while (!list_empty(&client->idlist)) {
1772                struct smscore_idlist_t *identry =
1773                        (struct smscore_idlist_t *) client->idlist.next;
1774                list_del(&identry->entry);
1775                kfree(identry);
1776        }
1777
1778        pr_debug("%p\n", client->context);
1779
1780        list_del(&client->entry);
1781        kfree(client);
1782
1783        spin_unlock_irqrestore(&coredev->clientslock, flags);
1784}
1785EXPORT_SYMBOL_GPL(smscore_unregister_client);
1786
1787/*
1788 * verifies that source id is not taken by another client,
1789 * calls device handler to send requests to the device
1790 *
1791 * @param client pointer to smsclient object returned by
1792 *               smscore_register_client
1793 * @param buffer pointer to a request buffer
1794 * @param size size (in bytes) of request buffer
1795 *
1796 * return: 0 on success, <0 on error.
1797 */
1798int smsclient_sendrequest(struct smscore_client_t *client,
1799                          void *buffer, size_t size)
1800{
1801        struct smscore_device_t *coredev;
1802        struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1803        int rc;
1804
1805        if (!client) {
1806                pr_err("Got NULL client\n");
1807                return -EINVAL;
1808        }
1809
1810        coredev = client->coredev;
1811
1812        /* check that no other channel with same id exists */
1813        if (!coredev) {
1814                pr_err("Got NULL coredev\n");
1815                return -EINVAL;
1816        }
1817
1818        rc = smscore_validate_client(client->coredev, client, 0,
1819                                     phdr->msg_src_id);
1820        if (rc < 0)
1821                return rc;
1822
1823        return coredev->sendrequest_handler(coredev->context, buffer, size);
1824}
1825EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1826
1827
1828/* old GPIO managements implementation */
1829int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1830                           struct smscore_config_gpio *pinconfig)
1831{
1832        struct {
1833                struct sms_msg_hdr hdr;
1834                u32 data[6];
1835        } msg;
1836
1837        if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1838                msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1839                msg.hdr.msg_dst_id = HIF_TASK;
1840                msg.hdr.msg_flags = 0;
1841                msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1842                msg.hdr.msg_length = sizeof(msg);
1843
1844                msg.data[0] = pin;
1845                msg.data[1] = pinconfig->pullupdown;
1846
1847                /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1848                msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1849
1850                switch (pinconfig->outputdriving) {
1851                case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1852                        msg.data[3] = 7; /* Nova - 16mA */
1853                        break;
1854                case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1855                        msg.data[3] = 5; /* Nova - 11mA */
1856                        break;
1857                case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1858                        msg.data[3] = 3; /* Nova - 7mA */
1859                        break;
1860                case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1861                default:
1862                        msg.data[3] = 2; /* Nova - 4mA */
1863                        break;
1864                }
1865
1866                msg.data[4] = pinconfig->direction;
1867                msg.data[5] = 0;
1868        } else /* TODO: SMS_DEVICE_FAMILY1 */
1869                return -EINVAL;
1870
1871        return coredev->sendrequest_handler(coredev->context,
1872                                            &msg, sizeof(msg));
1873}
1874
1875int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1876{
1877        struct {
1878                struct sms_msg_hdr hdr;
1879                u32 data[3];
1880        } msg;
1881
1882        if (pin > MAX_GPIO_PIN_NUMBER)
1883                return -EINVAL;
1884
1885        msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1886        msg.hdr.msg_dst_id = HIF_TASK;
1887        msg.hdr.msg_flags = 0;
1888        msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1889        msg.hdr.msg_length = sizeof(msg);
1890
1891        msg.data[0] = pin;
1892        msg.data[1] = level ? 1 : 0;
1893        msg.data[2] = 0;
1894
1895        return coredev->sendrequest_handler(coredev->context,
1896                                            &msg, sizeof(msg));
1897}
1898
1899/* new GPIO management implementation */
1900static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1901                u32 *p_group_num, u32 *p_group_cfg) {
1902
1903        *p_group_cfg = 1;
1904
1905        if (pin_num <= 1)       {
1906                *p_translatedpin_num = 0;
1907                *p_group_num = 9;
1908                *p_group_cfg = 2;
1909        } else if (pin_num >= 2 && pin_num <= 6) {
1910                *p_translatedpin_num = 2;
1911                *p_group_num = 0;
1912                *p_group_cfg = 2;
1913        } else if (pin_num >= 7 && pin_num <= 11) {
1914                *p_translatedpin_num = 7;
1915                *p_group_num = 1;
1916        } else if (pin_num >= 12 && pin_num <= 15) {
1917                *p_translatedpin_num = 12;
1918                *p_group_num = 2;
1919                *p_group_cfg = 3;
1920        } else if (pin_num == 16) {
1921                *p_translatedpin_num = 16;
1922                *p_group_num = 23;
1923        } else if (pin_num >= 17 && pin_num <= 24) {
1924                *p_translatedpin_num = 17;
1925                *p_group_num = 3;
1926        } else if (pin_num == 25) {
1927                *p_translatedpin_num = 25;
1928                *p_group_num = 6;
1929        } else if (pin_num >= 26 && pin_num <= 28) {
1930                *p_translatedpin_num = 26;
1931                *p_group_num = 4;
1932        } else if (pin_num == 29) {
1933                *p_translatedpin_num = 29;
1934                *p_group_num = 5;
1935                *p_group_cfg = 2;
1936        } else if (pin_num == 30) {
1937                *p_translatedpin_num = 30;
1938                *p_group_num = 8;
1939        } else if (pin_num == 31) {
1940                *p_translatedpin_num = 31;
1941                *p_group_num = 17;
1942        } else
1943                return -1;
1944
1945        *p_group_cfg <<= 24;
1946
1947        return 0;
1948}
1949
1950int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1951                struct smscore_config_gpio *p_gpio_config) {
1952
1953        u32 total_len;
1954        u32 translatedpin_num = 0;
1955        u32 group_num = 0;
1956        u32 electric_char;
1957        u32 group_cfg;
1958        void *buffer;
1959        int rc;
1960
1961        struct set_gpio_msg {
1962                struct sms_msg_hdr x_msg_header;
1963                u32 msg_data[6];
1964        } *p_msg;
1965
1966
1967        if (pin_num > MAX_GPIO_PIN_NUMBER)
1968                return -EINVAL;
1969
1970        if (!p_gpio_config)
1971                return -EINVAL;
1972
1973        total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1974
1975        buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1976                        GFP_KERNEL | coredev->gfp_buf_flags);
1977        if (!buffer)
1978                return -ENOMEM;
1979
1980        p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1981
1982        p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1983        p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1984        p_msg->x_msg_header.msg_flags = 0;
1985        p_msg->x_msg_header.msg_length = (u16) total_len;
1986        p_msg->msg_data[0] = pin_num;
1987
1988        if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1989                p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1990                if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1991                                &group_cfg) != 0) {
1992                        rc = -EINVAL;
1993                        goto free;
1994                }
1995
1996                p_msg->msg_data[1] = translatedpin_num;
1997                p_msg->msg_data[2] = group_num;
1998                electric_char = (p_gpio_config->pullupdown)
1999                                | (p_gpio_config->inputcharacteristics << 2)
2000                                | (p_gpio_config->outputslewrate << 3)
2001                                | (p_gpio_config->outputdriving << 4);
2002                p_msg->msg_data[3] = electric_char;
2003                p_msg->msg_data[4] = p_gpio_config->direction;
2004                p_msg->msg_data[5] = group_cfg;
2005        } else {
2006                p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
2007                p_msg->msg_data[1] = p_gpio_config->pullupdown;
2008                p_msg->msg_data[2] = p_gpio_config->outputslewrate;
2009                p_msg->msg_data[3] = p_gpio_config->outputdriving;
2010                p_msg->msg_data[4] = p_gpio_config->direction;
2011                p_msg->msg_data[5] = 0;
2012        }
2013
2014        rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2015                        &coredev->gpio_configuration_done);
2016
2017        if (rc != 0) {
2018                if (rc == -ETIME)
2019                        pr_err("smscore_gpio_configure timeout\n");
2020                else
2021                        pr_err("smscore_gpio_configure error\n");
2022        }
2023free:
2024        kfree(buffer);
2025
2026        return rc;
2027}
2028
2029int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2030                u8 new_level) {
2031
2032        u32 total_len;
2033        int rc;
2034        void *buffer;
2035
2036        struct set_gpio_msg {
2037                struct sms_msg_hdr x_msg_header;
2038                u32 msg_data[3]; /* keep it 3 ! */
2039        } *p_msg;
2040
2041        if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2042                return -EINVAL;
2043
2044        total_len = sizeof(struct sms_msg_hdr) +
2045                        (3 * sizeof(u32)); /* keep it 3 ! */
2046
2047        buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2048                        GFP_KERNEL | coredev->gfp_buf_flags);
2049        if (!buffer)
2050                return -ENOMEM;
2051
2052        p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2053
2054        p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2055        p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2056        p_msg->x_msg_header.msg_flags = 0;
2057        p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2058        p_msg->x_msg_header.msg_length = (u16) total_len;
2059        p_msg->msg_data[0] = pin_num;
2060        p_msg->msg_data[1] = new_level;
2061
2062        /* Send message to SMS */
2063        rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2064                        &coredev->gpio_set_level_done);
2065
2066        if (rc != 0) {
2067                if (rc == -ETIME)
2068                        pr_err("smscore_gpio_set_level timeout\n");
2069                else
2070                        pr_err("smscore_gpio_set_level error\n");
2071        }
2072        kfree(buffer);
2073
2074        return rc;
2075}
2076
2077int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2078                u8 *level) {
2079
2080        u32 total_len;
2081        int rc;
2082        void *buffer;
2083
2084        struct set_gpio_msg {
2085                struct sms_msg_hdr x_msg_header;
2086                u32 msg_data[2];
2087        } *p_msg;
2088
2089
2090        if (pin_num > MAX_GPIO_PIN_NUMBER)
2091                return -EINVAL;
2092
2093        total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2094
2095        buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2096                        GFP_KERNEL | coredev->gfp_buf_flags);
2097        if (!buffer)
2098                return -ENOMEM;
2099
2100        p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2101
2102        p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2103        p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2104        p_msg->x_msg_header.msg_flags = 0;
2105        p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2106        p_msg->x_msg_header.msg_length = (u16) total_len;
2107        p_msg->msg_data[0] = pin_num;
2108        p_msg->msg_data[1] = 0;
2109
2110        /* Send message to SMS */
2111        rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2112                        &coredev->gpio_get_level_done);
2113
2114        if (rc != 0) {
2115                if (rc == -ETIME)
2116                        pr_err("smscore_gpio_get_level timeout\n");
2117                else
2118                        pr_err("smscore_gpio_get_level error\n");
2119        }
2120        kfree(buffer);
2121
2122        /* Its a race between other gpio_get_level() and the copy of the single
2123         * global 'coredev->gpio_get_res' to  the function's variable 'level'
2124         */
2125        *level = coredev->gpio_get_res;
2126
2127        return rc;
2128}
2129
2130static int __init smscore_module_init(void)
2131{
2132        INIT_LIST_HEAD(&g_smscore_notifyees);
2133        INIT_LIST_HEAD(&g_smscore_devices);
2134        kmutex_init(&g_smscore_deviceslock);
2135
2136        INIT_LIST_HEAD(&g_smscore_registry);
2137        kmutex_init(&g_smscore_registrylock);
2138
2139        return 0;
2140}
2141
2142static void __exit smscore_module_exit(void)
2143{
2144        kmutex_lock(&g_smscore_deviceslock);
2145        while (!list_empty(&g_smscore_notifyees)) {
2146                struct smscore_device_notifyee_t *notifyee =
2147                        (struct smscore_device_notifyee_t *)
2148                                g_smscore_notifyees.next;
2149
2150                list_del(&notifyee->entry);
2151                kfree(notifyee);
2152        }
2153        kmutex_unlock(&g_smscore_deviceslock);
2154
2155        kmutex_lock(&g_smscore_registrylock);
2156        while (!list_empty(&g_smscore_registry)) {
2157                struct smscore_registry_entry_t *entry =
2158                        (struct smscore_registry_entry_t *)
2159                                g_smscore_registry.next;
2160
2161                list_del(&entry->entry);
2162                kfree(entry);
2163        }
2164        kmutex_unlock(&g_smscore_registrylock);
2165
2166        pr_debug("\n");
2167}
2168
2169module_init(smscore_module_init);
2170module_exit(smscore_module_exit);
2171
2172MODULE_DESCRIPTION("Siano MDTV Core module");
2173MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2174MODULE_LICENSE("GPL");
2175
2176/* This should match what's defined at smscoreapi.h */
2177MODULE_FIRMWARE(SMS_FW_ATSC_DENVER);
2178MODULE_FIRMWARE(SMS_FW_CMMB_MING_APP);
2179MODULE_FIRMWARE(SMS_FW_CMMB_VEGA_12MHZ);
2180MODULE_FIRMWARE(SMS_FW_CMMB_VENICE_12MHZ);
2181MODULE_FIRMWARE(SMS_FW_DVBH_RIO);
2182MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ_B0);
2183MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ);
2184MODULE_FIRMWARE(SMS_FW_DVB_RIO);
2185MODULE_FIRMWARE(SMS_FW_FM_RADIO);
2186MODULE_FIRMWARE(SMS_FW_FM_RADIO_RIO);
2187MODULE_FIRMWARE(SMS_FW_DVBT_HCW_55XXX);
2188MODULE_FIRMWARE(SMS_FW_ISDBT_HCW_55XXX);
2189MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ_B0);
2190MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ);
2191MODULE_FIRMWARE(SMS_FW_ISDBT_PELE);
2192MODULE_FIRMWARE(SMS_FW_ISDBT_RIO);
2193MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_A);
2194MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_B);
2195MODULE_FIRMWARE(SMS_FW_DVBT_STELLAR);
2196MODULE_FIRMWARE(SMS_FW_TDMB_DENVER);
2197MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ_B0);
2198MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ);
2199