drivers/media/common/siano/smscoreapi.c

   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
  38 struct smscore_device_notifyee_t {
  39         struct list_head entry;
  40         hotplug_t hotplug;
  41 };
  42
  43 struct smscore_idlist_t {
  44         struct list_head entry;
  45         int             id;
  46         int             data_type;
  47 };
  48
  49 struct 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
  58 static 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
 380 char *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 }
 395 EXPORT_SYMBOL_GPL(smscore_translate_msg);
 396
 397 void smscore_set_board_id(struct smscore_device_t *core, int id)
 398 {
 399         core->board_id = id;
 400 }
 401
 402 int 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 }
 408 EXPORT_SYMBOL_GPL(smscore_set_board_id);
 409
 410 int smscore_get_board_id(struct smscore_device_t *core)
 411 {
 412         return core->board_id;
 413 }
 414 EXPORT_SYMBOL_GPL(smscore_get_board_id);
 415
 416 struct 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
 423 static struct list_head g_smscore_notifyees;
 424 static struct list_head g_smscore_devices;
 425 static struct mutex g_smscore_deviceslock;
 426
 427 static struct list_head g_smscore_registry;
 428 static struct mutex g_smscore_registrylock;
 429
 430 static int default_mode = DEVICE_MODE_NONE;
 431
 432 module_param(default_mode, int, 0644);
 433 MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
 434
 435 static 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 (!strcmp(entry->devpath, devpath)) {
 446                         kmutex_unlock(&g_smscore_registrylock);
 447                         return entry;
 448                 }
 449         }
 450         entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL);
 451         if (entry) {
 452                 entry->mode = default_mode;
 453                 strcpy(entry->devpath, 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
 461 int 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 }
 473 EXPORT_SYMBOL_GPL(smscore_registry_getmode);
 474
 475 static 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
 488 static 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
 499 static 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
 512 static 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  */
 532 int 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
 540         notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t),
 541                            GFP_KERNEL);
 542         if (notifyee) {
 543                 /* now notify callback about existing devices */
 544                 first = &g_smscore_devices;
 545                 for (next = first->next;
 546                      next != first && !rc;
 547                      next = next->next) {
 548                         struct smscore_device_t *coredev =
 549                                 (struct smscore_device_t *) next;
 550                         rc = hotplug(coredev, coredev->device, 1);
 551                 }
 552
 553                 if (rc >= 0) {
 554                         notifyee->hotplug = hotplug;
 555                         list_add(&notifyee->entry, &g_smscore_notifyees);
 556                 } else
 557                         kfree(notifyee);
 558         } else
 559                 rc = -ENOMEM;
 560
 561         kmutex_unlock(&g_smscore_deviceslock);
 562
 563         return rc;
 564 }
 565 EXPORT_SYMBOL_GPL(smscore_register_hotplug);
 566
 567 /**
 568  * unregister a client callback that called when device plugged in/unplugged
 569  *
 570  * @param hotplug callback
 571  *
 572  */
 573 void smscore_unregister_hotplug(hotplug_t hotplug)
 574 {
 575         struct list_head *next, *first;
 576
 577         kmutex_lock(&g_smscore_deviceslock);
 578
 579         first = &g_smscore_notifyees;
 580
 581         for (next = first->next; next != first;) {
 582                 struct smscore_device_notifyee_t *notifyee =
 583                         (struct smscore_device_notifyee_t *) next;
 584                 next = next->next;
 585
 586                 if (notifyee->hotplug == hotplug) {
 587                         list_del(&notifyee->entry);
 588                         kfree(notifyee);
 589                 }
 590         }
 591
 592         kmutex_unlock(&g_smscore_deviceslock);
 593 }
 594 EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
 595
 596 static void smscore_notify_clients(struct smscore_device_t *coredev)
 597 {
 598         struct smscore_client_t *client;
 599
 600         /* the client must call smscore_unregister_client from remove handler */
 601         while (!list_empty(&coredev->clients)) {
 602                 client = (struct smscore_client_t *) coredev->clients.next;
 603                 client->onremove_handler(client->context);
 604         }
 605 }
 606
 607 static int smscore_notify_callbacks(struct smscore_device_t *coredev,
 608                                     struct device *device, int arrival)
 609 {
 610         struct smscore_device_notifyee_t *elem;
 611         int rc = 0;
 612
 613         /* note: must be called under g_deviceslock */
 614
 615         list_for_each_entry(elem, &g_smscore_notifyees, entry) {
 616                 rc = elem->hotplug(coredev, device, arrival);
 617                 if (rc < 0)
 618                         break;
 619         }
 620
 621         return rc;
 622 }
 623
 624 static struct
 625 smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
 626                                        dma_addr_t common_buffer_phys)
 627 {
 628         struct smscore_buffer_t *cb;
 629
 630         cb = kzalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
 631         if (!cb)
 632                 return NULL;
 633
 634         cb->p = buffer;
 635         cb->offset_in_common = buffer - (u8 *) common_buffer;
 636         cb->phys = common_buffer_phys + cb->offset_in_common;
 637
 638         return cb;
 639 }
 640
 641 /**
 642  * creates coredev object for a device, prepares buffers,
 643  * creates buffer mappings, notifies registered hotplugs about new device.
 644  *
 645  * @param params device pointer to struct with device specific parameters
 646  *               and handlers
 647  * @param coredev pointer to a value that receives created coredev object
 648  *
 649  * @return 0 on success, <0 on error.
 650  */
 651 int smscore_register_device(struct smsdevice_params_t *params,
 652                             struct smscore_device_t **coredev,
 653                             void *mdev)
 654 {
 655         struct smscore_device_t *dev;
 656         u8 *buffer;
 657
 658         dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
 659         if (!dev)
 660                 return -ENOMEM;
 661
 662 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
 663         dev->media_dev = mdev;
 664 #endif
 665
 666         /* init list entry so it could be safe in smscore_unregister_device */
 667         INIT_LIST_HEAD(&dev->entry);
 668
 669         /* init queues */
 670         INIT_LIST_HEAD(&dev->clients);
 671         INIT_LIST_HEAD(&dev->buffers);
 672
 673         /* init locks */
 674         spin_lock_init(&dev->clientslock);
 675         spin_lock_init(&dev->bufferslock);
 676
 677         /* init completion events */
 678         init_completion(&dev->version_ex_done);
 679         init_completion(&dev->data_download_done);
 680         init_completion(&dev->data_validity_done);
 681         init_completion(&dev->trigger_done);
 682         init_completion(&dev->init_device_done);
 683         init_completion(&dev->reload_start_done);
 684         init_completion(&dev->resume_done);
 685         init_completion(&dev->gpio_configuration_done);
 686         init_completion(&dev->gpio_set_level_done);
 687         init_completion(&dev->gpio_get_level_done);
 688         init_completion(&dev->ir_init_done);
 689
 690         /* Buffer management */
 691         init_waitqueue_head(&dev->buffer_mng_waitq);
 692
 693         /* alloc common buffer */
 694         dev->common_buffer_size = params->buffer_size * params->num_buffers;
 695         dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
 696                                                 &dev->common_buffer_phys,
 697                                                 GFP_KERNEL | GFP_DMA);
 698         if (!dev->common_buffer) {
 699                 smscore_unregister_device(dev);
 700                 return -ENOMEM;
 701         }
 702
 703         /* prepare dma buffers */
 704         for (buffer = dev->common_buffer;
 705              dev->num_buffers < params->num_buffers;
 706              dev->num_buffers++, buffer += params->buffer_size) {
 707                 struct smscore_buffer_t *cb;
 708
 709                 cb = smscore_createbuffer(buffer, dev->common_buffer,
 710                                           dev->common_buffer_phys);
 711                 if (!cb) {
 712                         smscore_unregister_device(dev);
 713                         return -ENOMEM;
 714                 }
 715
 716                 smscore_putbuffer(dev, cb);
 717         }
 718
 719         pr_debug("allocated %d buffers\n", dev->num_buffers);
 720
 721         dev->mode = DEVICE_MODE_NONE;
 722         dev->board_id = SMS_BOARD_UNKNOWN;
 723         dev->context = params->context;
 724         dev->device = params->device;
 725         dev->setmode_handler = params->setmode_handler;
 726         dev->detectmode_handler = params->detectmode_handler;
 727         dev->sendrequest_handler = params->sendrequest_handler;
 728         dev->preload_handler = params->preload_handler;
 729         dev->postload_handler = params->postload_handler;
 730
 731         dev->device_flags = params->flags;
 732         strcpy(dev->devpath, params->devpath);
 733
 734         smscore_registry_settype(dev->devpath, params->device_type);
 735
 736         /* add device to devices list */
 737         kmutex_lock(&g_smscore_deviceslock);
 738         list_add(&dev->entry, &g_smscore_devices);
 739         kmutex_unlock(&g_smscore_deviceslock);
 740
 741         *coredev = dev;
 742
 743         pr_debug("device %p created\n", dev);
 744
 745         return 0;
 746 }
 747 EXPORT_SYMBOL_GPL(smscore_register_device);
 748
 749
 750 static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
 751                 void *buffer, size_t size, struct completion *completion) {
 752         int rc;
 753
 754         if (completion == NULL)
 755                 return -EINVAL;
 756         init_completion(completion);
 757
 758         rc = coredev->sendrequest_handler(coredev->context, buffer, size);
 759         if (rc < 0) {
 760                 pr_info("sendrequest returned error %d\n", rc);
 761                 return rc;
 762         }
 763
 764         return wait_for_completion_timeout(completion,
 765                         msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
 766                         0 : -ETIME;
 767 }
 768
 769 /**
 770  * Starts & enables IR operations
 771  *
 772  * @return 0 on success, < 0 on error.
 773  */
 774 static int smscore_init_ir(struct smscore_device_t *coredev)
 775 {
 776         int ir_io;
 777         int rc;
 778         void *buffer;
 779
 780         coredev->ir.dev = NULL;
 781         ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
 782         if (ir_io) {/* only if IR port exist we use IR sub-module */
 783                 pr_debug("IR loading\n");
 784                 rc = sms_ir_init(coredev);
 785
 786                 if      (rc != 0)
 787                         pr_err("Error initialization DTV IR sub-module\n");
 788                 else {
 789                         buffer = kmalloc(sizeof(struct sms_msg_data2) +
 790                                                 SMS_DMA_ALIGNMENT,
 791                                                 GFP_KERNEL | GFP_DMA);
 792                         if (buffer) {
 793                                 struct sms_msg_data2 *msg =
 794                                 (struct sms_msg_data2 *)
 795                                 SMS_ALIGN_ADDRESS(buffer);
 796
 797                                 SMS_INIT_MSG(&msg->x_msg_header,
 798                                                 MSG_SMS_START_IR_REQ,
 799                                                 sizeof(struct sms_msg_data2));
 800                                 msg->msg_data[0] = coredev->ir.controller;
 801                                 msg->msg_data[1] = coredev->ir.timeout;
 802
 803                                 rc = smscore_sendrequest_and_wait(coredev, msg,
 804                                                 msg->x_msg_header. msg_length,
 805                                                 &coredev->ir_init_done);
 806
 807                                 kfree(buffer);
 808                         } else
 809                                 pr_err("Sending IR initialization message failed\n");
 810                 }
 811         } else
 812                 pr_info("IR port has not been detected\n");
 813
 814         return 0;
 815 }
 816
 817 /**
 818  * configures device features according to board configuration structure.
 819  *
 820  * @param coredev pointer to a coredev object returned by
 821  *                smscore_register_device
 822  *
 823  * @return 0 on success, <0 on error.
 824  */
 825 static int smscore_configure_board(struct smscore_device_t *coredev)
 826 {
 827         struct sms_board *board;
 828
 829         board = sms_get_board(coredev->board_id);
 830         if (!board) {
 831                 pr_err("no board configuration exist.\n");
 832                 return -EINVAL;
 833         }
 834
 835         if (board->mtu) {
 836                 struct sms_msg_data mtu_msg;
 837                 pr_debug("set max transmit unit %d\n", board->mtu);
 838
 839                 mtu_msg.x_msg_header.msg_src_id = 0;
 840                 mtu_msg.x_msg_header.msg_dst_id = HIF_TASK;
 841                 mtu_msg.x_msg_header.msg_flags = 0;
 842                 mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
 843                 mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
 844                 mtu_msg.msg_data[0] = board->mtu;
 845
 846                 coredev->sendrequest_handler(coredev->context, &mtu_msg,
 847                                              sizeof(mtu_msg));
 848         }
 849
 850         if (board->crystal) {
 851                 struct sms_msg_data crys_msg;
 852                 pr_debug("set crystal value %d\n", board->crystal);
 853
 854                 SMS_INIT_MSG(&crys_msg.x_msg_header,
 855                                 MSG_SMS_NEW_CRYSTAL_REQ,
 856                                 sizeof(crys_msg));
 857                 crys_msg.msg_data[0] = board->crystal;
 858
 859                 coredev->sendrequest_handler(coredev->context, &crys_msg,
 860                                              sizeof(crys_msg));
 861         }
 862
 863         return 0;
 864 }
 865
 866 /**
 867  * sets initial device mode and notifies client hotplugs that device is ready
 868  *
 869  * @param coredev pointer to a coredev object returned by
 870  *                smscore_register_device
 871  *
 872  * @return 0 on success, <0 on error.
 873  */
 874 int smscore_start_device(struct smscore_device_t *coredev)
 875 {
 876         int rc;
 877         int board_id = smscore_get_board_id(coredev);
 878         int mode = smscore_registry_getmode(coredev->devpath);
 879
 880         /* Device is initialized as DEVICE_MODE_NONE */
 881         if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
 882                 mode = sms_get_board(board_id)->default_mode;
 883
 884         rc = smscore_set_device_mode(coredev, mode);
 885         if (rc < 0) {
 886                 pr_info("set device mode failed , rc %d\n", rc);
 887                 return rc;
 888         }
 889         rc = smscore_configure_board(coredev);
 890         if (rc < 0) {
 891                 pr_info("configure board failed , rc %d\n", rc);
 892                 return rc;
 893         }
 894
 895         kmutex_lock(&g_smscore_deviceslock);
 896
 897         rc = smscore_notify_callbacks(coredev, coredev->device, 1);
 898         smscore_init_ir(coredev);
 899
 900         pr_debug("device %p started, rc %d\n", coredev, rc);
 901
 902         kmutex_unlock(&g_smscore_deviceslock);
 903
 904         return rc;
 905 }
 906 EXPORT_SYMBOL_GPL(smscore_start_device);
 907
 908
 909 static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 910                                          void *buffer, size_t size)
 911 {
 912         struct sms_firmware *firmware = (struct sms_firmware *) buffer;
 913         struct sms_msg_data5 *msg;
 914         u32 mem_address,  calc_checksum = 0;
 915         u32 i, *ptr;
 916         u8 *payload = firmware->payload;
 917         int rc = 0;
 918         firmware->start_address = le32_to_cpup((__le32 *)&firmware->start_address);
 919         firmware->length = le32_to_cpup((__le32 *)&firmware->length);
 920
 921         mem_address = firmware->start_address;
 922
 923         pr_debug("loading FW to addr 0x%x size %d\n",
 924                  mem_address, firmware->length);
 925         if (coredev->preload_handler) {
 926                 rc = coredev->preload_handler(coredev->context);
 927                 if (rc < 0)
 928                         return rc;
 929         }
 930
 931         /* PAGE_SIZE buffer shall be enough and dma aligned */
 932         msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
 933         if (!msg)
 934                 return -ENOMEM;
 935
 936         if (coredev->mode != DEVICE_MODE_NONE) {
 937                 pr_debug("sending reload command.\n");
 938                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_START_REQ,
 939                              sizeof(struct sms_msg_hdr));
 940                 rc = smscore_sendrequest_and_wait(coredev, msg,
 941                                                   msg->x_msg_header.msg_length,
 942                                                   &coredev->reload_start_done);
 943                 if (rc < 0) {
 944                         pr_err("device reload failed, rc %d\n", rc);
 945                         goto exit_fw_download;
 946                 }
 947                 mem_address = *(u32 *) &payload[20];
 948         }
 949
 950         for (i = 0, ptr = (u32 *)firmware->payload; i < firmware->length/4 ;
 951              i++, ptr++)
 952                 calc_checksum += *ptr;
 953
 954         while (size && rc >= 0) {
 955                 struct sms_data_download *data_msg =
 956                         (struct sms_data_download *) msg;
 957                 int payload_size = min_t(int, size, SMS_MAX_PAYLOAD_SIZE);
 958
 959                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_DOWNLOAD_REQ,
 960                              (u16)(sizeof(struct sms_msg_hdr) +
 961                                       sizeof(u32) + payload_size));
 962
 963                 data_msg->mem_addr = mem_address;
 964                 memcpy(data_msg->payload, payload, payload_size);
 965
 966                 rc = smscore_sendrequest_and_wait(coredev, data_msg,
 967                                 data_msg->x_msg_header.msg_length,
 968                                 &coredev->data_download_done);
 969
 970                 payload += payload_size;
 971                 size -= payload_size;
 972                 mem_address += payload_size;
 973         }
 974
 975         if (rc < 0)
 976                 goto exit_fw_download;
 977
 978         pr_debug("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x\n",
 979                 calc_checksum);
 980         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_VALIDITY_REQ,
 981                         sizeof(msg->x_msg_header) +
 982                         sizeof(u32) * 3);
 983         msg->msg_data[0] = firmware->start_address;
 984                 /* Entry point */
 985         msg->msg_data[1] = firmware->length;
 986         msg->msg_data[2] = 0; /* Regular checksum*/
 987         rc = smscore_sendrequest_and_wait(coredev, msg,
 988                                           msg->x_msg_header.msg_length,
 989                                           &coredev->data_validity_done);
 990         if (rc < 0)
 991                 goto exit_fw_download;
 992
 993         if (coredev->mode == DEVICE_MODE_NONE) {
 994                 pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
 995                 SMS_INIT_MSG(&msg->x_msg_header,
 996                                 MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
 997                                 sizeof(*msg));
 998
 999                 msg->msg_data[0] = firmware->start_address;
1000                                         /* Entry point */
1001                 msg->msg_data[1] = 6; /* Priority */
1002                 msg->msg_data[2] = 0x200; /* Stack size */
1003                 msg->msg_data[3] = 0; /* Parameter */
1004                 msg->msg_data[4] = 4; /* Task ID */
1005
1006                 rc = smscore_sendrequest_and_wait(coredev, msg,
1007                                         msg->x_msg_header.msg_length,
1008                                         &coredev->trigger_done);
1009         } else {
1010                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1011                                 sizeof(struct sms_msg_hdr));
1012                 rc = coredev->sendrequest_handler(coredev->context, msg,
1013                                 msg->x_msg_header.msg_length);
1014         }
1015
1016         if (rc < 0)
1017                 goto exit_fw_download;
1018
1019         /*
1020          * backward compatibility - wait to device_ready_done for
1021          * not more than 400 ms
1022          */
1023         msleep(400);
1024
1025 exit_fw_download:
1026         kfree(msg);
1027
1028         if (coredev->postload_handler) {
1029                 pr_debug("rc=%d, postload=0x%p\n",
1030                          rc, coredev->postload_handler);
1031                 if (rc >= 0)
1032                         return coredev->postload_handler(coredev->context);
1033         }
1034
1035         pr_debug("rc=%d\n", rc);
1036         return rc;
1037 }
1038
1039 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1040         [SMS_NOVA_A0] = {
1041                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ,
1042                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ,
1043                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ,
1044                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ,
1045                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ,
1046                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ,
1047         },
1048         [SMS_NOVA_B0] = {
1049                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1050                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1051                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ_B0,
1052                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ_B0,
1053                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1054                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1055                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO,
1056                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO,
1057         },
1058         [SMS_VEGA] = {
1059                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VEGA_12MHZ,
1060         },
1061         [SMS_VENICE] = {
1062                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VENICE_12MHZ,
1063         },
1064         [SMS_MING] = {
1065                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_MING_APP,
1066         },
1067         [SMS_PELE] = {
1068                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_PELE,
1069                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_PELE,
1070         },
1071         [SMS_RIO] = {
1072                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_RIO,
1073                 [DEVICE_MODE_DVBH]              = SMS_FW_DVBH_RIO,
1074                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_RIO,
1075                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_RIO,
1076                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_RIO,
1077                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO_RIO,
1078                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO_RIO,
1079         },
1080         [SMS_DENVER_1530] = {
1081                 [DEVICE_MODE_ATSC]              = SMS_FW_ATSC_DENVER,
1082         },
1083         [SMS_DENVER_2160] = {
1084                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_DENVER,
1085         },
1086 };
1087
1088 /**
1089  * get firmware file name from one of the two mechanisms : sms_boards or
1090  * smscore_fw_lkup.
1091  * @param coredev pointer to a coredev object returned by
1092  *                smscore_register_device
1093  * @param mode requested mode of operation
1094  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1095  *       table. if 0, try first to get from sms_boards
1096  *
1097  * @return 0 on success, <0 on error.
1098  */
1099 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1100                               int mode)
1101 {
1102         char **fw;
1103         int board_id = smscore_get_board_id(coredev);
1104         enum sms_device_type_st type;
1105
1106         type = smscore_registry_gettype(coredev->devpath);
1107
1108         /* Prevent looking outside the smscore_fw_lkup table */
1109         if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1110                 return NULL;
1111         if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1112                 return NULL;
1113
1114         pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1115                   board_id, mode);
1116         fw = sms_get_board(board_id)->fw;
1117         if (!fw || !fw[mode]) {
1118                 pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1119                           mode, type);
1120                 return smscore_fw_lkup[type][mode];
1121         }
1122
1123         return fw[mode];
1124 }
1125
1126 /**
1127  * loads specified firmware into a buffer and calls device loadfirmware_handler
1128  *
1129  * @param coredev pointer to a coredev object returned by
1130  *                smscore_register_device
1131  * @param filename null-terminated string specifies firmware file name
1132  * @param loadfirmware_handler device handler that loads firmware
1133  *
1134  * @return 0 on success, <0 on error.
1135  */
1136 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1137                                            int mode,
1138                                            loadfirmware_t loadfirmware_handler)
1139 {
1140         int rc = -ENOENT;
1141         u8 *fw_buf;
1142         u32 fw_buf_size;
1143         const struct firmware *fw;
1144
1145         char *fw_filename = smscore_get_fw_filename(coredev, mode);
1146         if (!fw_filename) {
1147                 pr_err("mode %d not supported on this device\n", mode);
1148                 return -ENOENT;
1149         }
1150         pr_debug("Firmware name: %s\n", fw_filename);
1151
1152         if (loadfirmware_handler == NULL && !(coredev->device_flags
1153                         & SMS_DEVICE_FAMILY2))
1154                 return -EINVAL;
1155
1156         rc = reject_firmware(&fw, fw_filename, coredev->device);
1157         if (rc < 0) {
1158                 pr_err("failed to open firmware file '%s'\n", fw_filename);
1159                 return rc;
1160         }
1161         pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1162         fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
1163                          SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
1164         if (!fw_buf) {
1165                 pr_err("failed to allocate firmware buffer\n");
1166                 rc = -ENOMEM;
1167         } else {
1168                 memcpy(fw_buf, fw->data, fw->size);
1169                 fw_buf_size = fw->size;
1170
1171                 rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1172                         smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1173                         : loadfirmware_handler(coredev->context, fw_buf,
1174                         fw_buf_size);
1175         }
1176
1177         kfree(fw_buf);
1178         release_firmware(fw);
1179
1180         return rc;
1181 }
1182
1183 /**
1184  * notifies all clients registered with the device, notifies hotplugs,
1185  * frees all buffers and coredev object
1186  *
1187  * @param coredev pointer to a coredev object returned by
1188  *                smscore_register_device
1189  *
1190  * @return 0 on success, <0 on error.
1191  */
1192 void smscore_unregister_device(struct smscore_device_t *coredev)
1193 {
1194         struct smscore_buffer_t *cb;
1195         int num_buffers = 0;
1196         int retry = 0;
1197
1198         kmutex_lock(&g_smscore_deviceslock);
1199
1200         /* Release input device (IR) resources */
1201         sms_ir_exit(coredev);
1202
1203         smscore_notify_clients(coredev);
1204         smscore_notify_callbacks(coredev, NULL, 0);
1205
1206         /* at this point all buffers should be back
1207          * onresponse must no longer be called */
1208
1209         while (1) {
1210                 while (!list_empty(&coredev->buffers)) {
1211                         cb = (struct smscore_buffer_t *) coredev->buffers.next;
1212                         list_del(&cb->entry);
1213                         kfree(cb);
1214                         num_buffers++;
1215                 }
1216                 if (num_buffers == coredev->num_buffers)
1217                         break;
1218                 if (++retry > 10) {
1219                         pr_info("exiting although not all buffers released.\n");
1220                         break;
1221                 }
1222
1223                 pr_debug("waiting for %d buffer(s)\n",
1224                          coredev->num_buffers - num_buffers);
1225                 kmutex_unlock(&g_smscore_deviceslock);
1226                 msleep(100);
1227                 kmutex_lock(&g_smscore_deviceslock);
1228         }
1229
1230         pr_debug("freed %d buffers\n", num_buffers);
1231
1232         if (coredev->common_buffer)
1233                 dma_free_coherent(NULL, coredev->common_buffer_size,
1234                         coredev->common_buffer, coredev->common_buffer_phys);
1235
1236         kfree(coredev->fw_buf);
1237
1238         list_del(&coredev->entry);
1239         kfree(coredev);
1240
1241         kmutex_unlock(&g_smscore_deviceslock);
1242
1243         pr_debug("device %p destroyed\n", coredev);
1244 }
1245 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1246
1247 static int smscore_detect_mode(struct smscore_device_t *coredev)
1248 {
1249         void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1250                                GFP_KERNEL | GFP_DMA);
1251         struct sms_msg_hdr *msg =
1252                 (struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1253         int rc;
1254
1255         if (!buffer)
1256                 return -ENOMEM;
1257
1258         SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1259                      sizeof(struct sms_msg_hdr));
1260
1261         rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1262                                           &coredev->version_ex_done);
1263         if (rc == -ETIME) {
1264                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1265
1266                 if (wait_for_completion_timeout(&coredev->resume_done,
1267                                                 msecs_to_jiffies(5000))) {
1268                         rc = smscore_sendrequest_and_wait(
1269                                 coredev, msg, msg->msg_length,
1270                                 &coredev->version_ex_done);
1271                         if (rc < 0)
1272                                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1273                                         rc);
1274                 } else
1275                         rc = -ETIME;
1276         }
1277
1278         kfree(buffer);
1279
1280         return rc;
1281 }
1282
1283 /**
1284  * send init device request and wait for response
1285  *
1286  * @param coredev pointer to a coredev object returned by
1287  *                smscore_register_device
1288  * @param mode requested mode of operation
1289  *
1290  * @return 0 on success, <0 on error.
1291  */
1292 static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1293 {
1294         void *buffer;
1295         struct sms_msg_data *msg;
1296         int rc = 0;
1297
1298         buffer = kmalloc(sizeof(struct sms_msg_data) +
1299                         SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1300         if (!buffer) {
1301                 pr_err("Could not allocate buffer for init device message.\n");
1302                 return -ENOMEM;
1303         }
1304
1305         msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1306         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1307                         sizeof(struct sms_msg_data));
1308         msg->msg_data[0] = mode;
1309
1310         rc = smscore_sendrequest_and_wait(coredev, msg,
1311                         msg->x_msg_header. msg_length,
1312                         &coredev->init_device_done);
1313
1314         kfree(buffer);
1315         return rc;
1316 }
1317
1318 /**
1319  * calls device handler to change mode of operation
1320  * NOTE: stellar/usb may disconnect when changing mode
1321  *
1322  * @param coredev pointer to a coredev object returned by
1323  *                smscore_register_device
1324  * @param mode requested mode of operation
1325  *
1326  * @return 0 on success, <0 on error.
1327  */
1328 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1329 {
1330         int rc = 0;
1331
1332         pr_debug("set device mode to %d\n", mode);
1333         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1334                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1335                         pr_err("invalid mode specified %d\n", mode);
1336                         return -EINVAL;
1337                 }
1338
1339                 smscore_registry_setmode(coredev->devpath, mode);
1340
1341                 if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1342                         rc = smscore_detect_mode(coredev);
1343                         if (rc < 0) {
1344                                 pr_err("mode detect failed %d\n", rc);
1345                                 return rc;
1346                         }
1347                 }
1348
1349                 if (coredev->mode == mode) {
1350                         pr_debug("device mode %d already set\n", mode);
1351                         return 0;
1352                 }
1353
1354                 if (!(coredev->modes_supported & (1 << mode))) {
1355                         rc = smscore_load_firmware_from_file(coredev,
1356                                                              mode, NULL);
1357                         if (rc >= 0)
1358                                 pr_debug("firmware download success\n");
1359                 } else {
1360                         pr_debug("mode %d is already supported by running firmware\n",
1361                                  mode);
1362                 }
1363                 if (coredev->fw_version >= 0x800) {
1364                         rc = smscore_init_device(coredev, mode);
1365                         if (rc < 0)
1366                                 pr_err("device init failed, rc %d.\n", rc);
1367                 }
1368         } else {
1369                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1370                         pr_err("invalid mode specified %d\n", mode);
1371                         return -EINVAL;
1372                 }
1373
1374                 smscore_registry_setmode(coredev->devpath, mode);
1375
1376                 if (coredev->detectmode_handler)
1377                         coredev->detectmode_handler(coredev->context,
1378                                                     &coredev->mode);
1379
1380                 if (coredev->mode != mode && coredev->setmode_handler)
1381                         rc = coredev->setmode_handler(coredev->context, mode);
1382         }
1383
1384         if (rc >= 0) {
1385                 char *buffer;
1386                 coredev->mode = mode;
1387                 coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1388
1389                 buffer = kmalloc(sizeof(struct sms_msg_data) +
1390                                  SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1391                 if (buffer) {
1392                         struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1393
1394                         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1395                                      sizeof(struct sms_msg_data));
1396                         msg->msg_data[0] = mode;
1397
1398                         rc = smscore_sendrequest_and_wait(
1399                                 coredev, msg, msg->x_msg_header.msg_length,
1400                                 &coredev->init_device_done);
1401
1402                         kfree(buffer);
1403                 }
1404         }
1405
1406         if (rc < 0)
1407                 pr_err("return error code %d.\n", rc);
1408         else
1409                 pr_debug("Success setting device mode.\n");
1410
1411         return rc;
1412 }
1413
1414 /**
1415  * calls device handler to get current mode of operation
1416  *
1417  * @param coredev pointer to a coredev object returned by
1418  *                smscore_register_device
1419  *
1420  * @return current mode
1421  */
1422 int smscore_get_device_mode(struct smscore_device_t *coredev)
1423 {
1424         return coredev->mode;
1425 }
1426 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1427
1428 /**
1429  * find client by response id & type within the clients list.
1430  * return client handle or NULL.
1431  *
1432  * @param coredev pointer to a coredev object returned by
1433  *                smscore_register_device
1434  * @param data_type client data type (SMS_DONT_CARE for all types)
1435  * @param id client id (SMS_DONT_CARE for all id)
1436  *
1437  */
1438 static struct
1439 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1440                                       int data_type, int id)
1441 {
1442         struct list_head *first;
1443         struct smscore_client_t *client;
1444         unsigned long flags;
1445         struct list_head *firstid;
1446         struct smscore_idlist_t *client_id;
1447
1448         spin_lock_irqsave(&coredev->clientslock, flags);
1449         first = &coredev->clients;
1450         list_for_each_entry(client, first, entry) {
1451                 firstid = &client->idlist;
1452                 list_for_each_entry(client_id, firstid, entry) {
1453                         if ((client_id->id == id) &&
1454                             (client_id->data_type == data_type ||
1455                             (client_id->data_type == 0)))
1456                                 goto found;
1457                 }
1458         }
1459         client = NULL;
1460 found:
1461         spin_unlock_irqrestore(&coredev->clientslock, flags);
1462         return client;
1463 }
1464
1465 /**
1466  * find client by response id/type, call clients onresponse handler
1467  * return buffer to pool on error
1468  *
1469  * @param coredev pointer to a coredev object returned by
1470  *                smscore_register_device
1471  * @param cb pointer to response buffer descriptor
1472  *
1473  */
1474 void smscore_onresponse(struct smscore_device_t *coredev,
1475                 struct smscore_buffer_t *cb) {
1476         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1477                         + cb->offset);
1478         struct smscore_client_t *client;
1479         int rc = -EBUSY;
1480         static unsigned long last_sample_time; /* = 0; */
1481         static int data_total; /* = 0; */
1482         unsigned long time_now = jiffies_to_msecs(jiffies);
1483
1484         if (!last_sample_time)
1485                 last_sample_time = time_now;
1486
1487         if (time_now - last_sample_time > 10000) {
1488                 pr_debug("data rate %d bytes/secs\n",
1489                           (int)((data_total * 1000) /
1490                                 (time_now - last_sample_time)));
1491
1492                 last_sample_time = time_now;
1493                 data_total = 0;
1494         }
1495
1496         data_total += cb->size;
1497         /* Do we need to re-route? */
1498         if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1499                         (phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1500                 if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1501                         phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1502         }
1503
1504
1505         client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1506
1507         /* If no client registered for type & id,
1508          * check for control client where type is not registered */
1509         if (client)
1510                 rc = client->onresponse_handler(client->context, cb);
1511
1512         if (rc < 0) {
1513                 switch (phdr->msg_type) {
1514                 case MSG_SMS_ISDBT_TUNE_RES:
1515                         break;
1516                 case MSG_SMS_RF_TUNE_RES:
1517                         break;
1518                 case MSG_SMS_SIGNAL_DETECTED_IND:
1519                         break;
1520                 case MSG_SMS_NO_SIGNAL_IND:
1521                         break;
1522                 case MSG_SMS_SPI_INT_LINE_SET_RES:
1523                         break;
1524                 case MSG_SMS_INTERFACE_LOCK_IND:
1525                         break;
1526                 case MSG_SMS_INTERFACE_UNLOCK_IND:
1527                         break;
1528                 case MSG_SMS_GET_VERSION_EX_RES:
1529                 {
1530                         struct sms_version_res *ver =
1531                                 (struct sms_version_res *) phdr;
1532                         pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1533                                   ver->firmware_id, ver->supported_protocols,
1534                                   ver->rom_ver_major, ver->rom_ver_minor);
1535
1536                         coredev->mode = ver->firmware_id == 255 ?
1537                                 DEVICE_MODE_NONE : ver->firmware_id;
1538                         coredev->modes_supported = ver->supported_protocols;
1539                         coredev->fw_version = ver->rom_ver_major << 8 |
1540                                               ver->rom_ver_minor;
1541
1542                         complete(&coredev->version_ex_done);
1543                         break;
1544                 }
1545                 case MSG_SMS_INIT_DEVICE_RES:
1546                         complete(&coredev->init_device_done);
1547                         break;
1548                 case MSG_SW_RELOAD_START_RES:
1549                         complete(&coredev->reload_start_done);
1550                         break;
1551                 case MSG_SMS_DATA_VALIDITY_RES:
1552                 {
1553                         struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1554
1555                         pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1556                                 validity->msg_data[0]);
1557                         complete(&coredev->data_validity_done);
1558                         break;
1559                 }
1560                 case MSG_SMS_DATA_DOWNLOAD_RES:
1561                         complete(&coredev->data_download_done);
1562                         break;
1563                 case MSG_SW_RELOAD_EXEC_RES:
1564                         break;
1565                 case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1566                         complete(&coredev->trigger_done);
1567                         break;
1568                 case MSG_SMS_SLEEP_RESUME_COMP_IND:
1569                         complete(&coredev->resume_done);
1570                         break;
1571                 case MSG_SMS_GPIO_CONFIG_EX_RES:
1572                         complete(&coredev->gpio_configuration_done);
1573                         break;
1574                 case MSG_SMS_GPIO_SET_LEVEL_RES:
1575                         complete(&coredev->gpio_set_level_done);
1576                         break;
1577                 case MSG_SMS_GPIO_GET_LEVEL_RES:
1578                 {
1579                         u32 *msgdata = (u32 *) phdr;
1580                         coredev->gpio_get_res = msgdata[1];
1581                         pr_debug("gpio level %d\n",
1582                                         coredev->gpio_get_res);
1583                         complete(&coredev->gpio_get_level_done);
1584                         break;
1585                 }
1586                 case MSG_SMS_START_IR_RES:
1587                         complete(&coredev->ir_init_done);
1588                         break;
1589                 case MSG_SMS_IR_SAMPLES_IND:
1590                         sms_ir_event(coredev,
1591                                 (const char *)
1592                                 ((char *)phdr
1593                                 + sizeof(struct sms_msg_hdr)),
1594                                 (int)phdr->msg_length
1595                                 - sizeof(struct sms_msg_hdr));
1596                         break;
1597
1598                 case MSG_SMS_DVBT_BDA_DATA:
1599                         /*
1600                          * It can be received here, if the frontend is
1601                          * tuned into a valid channel and the proper firmware
1602                          * is loaded. That happens when the module got removed
1603                          * and re-inserted, without powering the device off
1604                          */
1605                         break;
1606
1607                 default:
1608                         pr_debug("message %s(%d) not handled.\n",
1609                                   smscore_translate_msg(phdr->msg_type),
1610                                   phdr->msg_type);
1611                         break;
1612                 }
1613                 smscore_putbuffer(coredev, cb);
1614         }
1615 }
1616 EXPORT_SYMBOL_GPL(smscore_onresponse);
1617
1618 /**
1619  * return pointer to next free buffer descriptor from core pool
1620  *
1621  * @param coredev pointer to a coredev object returned by
1622  *                smscore_register_device
1623  *
1624  * @return pointer to descriptor on success, NULL on error.
1625  */
1626
1627 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1628 {
1629         struct smscore_buffer_t *cb = NULL;
1630         unsigned long flags;
1631
1632         spin_lock_irqsave(&coredev->bufferslock, flags);
1633         if (!list_empty(&coredev->buffers)) {
1634                 cb = (struct smscore_buffer_t *) coredev->buffers.next;
1635                 list_del(&cb->entry);
1636         }
1637         spin_unlock_irqrestore(&coredev->bufferslock, flags);
1638         return cb;
1639 }
1640
1641 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1642 {
1643         struct smscore_buffer_t *cb = NULL;
1644
1645         wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1646
1647         return cb;
1648 }
1649 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1650
1651 /**
1652  * return buffer descriptor to a pool
1653  *
1654  * @param coredev pointer to a coredev object returned by
1655  *                smscore_register_device
1656  * @param cb pointer buffer descriptor
1657  *
1658  */
1659 void smscore_putbuffer(struct smscore_device_t *coredev,
1660                 struct smscore_buffer_t *cb) {
1661         wake_up_interruptible(&coredev->buffer_mng_waitq);
1662         list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1663 }
1664 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1665
1666 static int smscore_validate_client(struct smscore_device_t *coredev,
1667                                    struct smscore_client_t *client,
1668                                    int data_type, int id)
1669 {
1670         struct smscore_idlist_t *listentry;
1671         struct smscore_client_t *registered_client;
1672
1673         if (!client) {
1674                 pr_err("bad parameter.\n");
1675                 return -EINVAL;
1676         }
1677         registered_client = smscore_find_client(coredev, data_type, id);
1678         if (registered_client == client)
1679                 return 0;
1680
1681         if (registered_client) {
1682                 pr_err("The msg ID already registered to another client.\n");
1683                 return -EEXIST;
1684         }
1685         listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
1686         if (!listentry) {
1687                 pr_err("Can't allocate memory for client id.\n");
1688                 return -ENOMEM;
1689         }
1690         listentry->id = id;
1691         listentry->data_type = data_type;
1692         list_add_locked(&listentry->entry, &client->idlist,
1693                         &coredev->clientslock);
1694         return 0;
1695 }
1696
1697 /**
1698  * creates smsclient object, check that id is taken by another client
1699  *
1700  * @param coredev pointer to a coredev object from clients hotplug
1701  * @param initial_id all messages with this id would be sent to this client
1702  * @param data_type all messages of this type would be sent to this client
1703  * @param onresponse_handler client handler that is called to
1704  *                           process incoming messages
1705  * @param onremove_handler client handler that is called when device is removed
1706  * @param context client-specific context
1707  * @param client pointer to a value that receives created smsclient object
1708  *
1709  * @return 0 on success, <0 on error.
1710  */
1711 int smscore_register_client(struct smscore_device_t *coredev,
1712                             struct smsclient_params_t *params,
1713                             struct smscore_client_t **client)
1714 {
1715         struct smscore_client_t *newclient;
1716         /* check that no other channel with same parameters exists */
1717         if (smscore_find_client(coredev, params->data_type,
1718                                 params->initial_id)) {
1719                 pr_err("Client already exist.\n");
1720                 return -EEXIST;
1721         }
1722
1723         newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
1724         if (!newclient) {
1725                 pr_err("Failed to allocate memory for client.\n");
1726                 return -ENOMEM;
1727         }
1728
1729         INIT_LIST_HEAD(&newclient->idlist);
1730         newclient->coredev = coredev;
1731         newclient->onresponse_handler = params->onresponse_handler;
1732         newclient->onremove_handler = params->onremove_handler;
1733         newclient->context = params->context;
1734         list_add_locked(&newclient->entry, &coredev->clients,
1735                         &coredev->clientslock);
1736         smscore_validate_client(coredev, newclient, params->data_type,
1737                                 params->initial_id);
1738         *client = newclient;
1739         pr_debug("%p %d %d\n", params->context, params->data_type,
1740                   params->initial_id);
1741
1742         return 0;
1743 }
1744 EXPORT_SYMBOL_GPL(smscore_register_client);
1745
1746 /**
1747  * frees smsclient object and all subclients associated with it
1748  *
1749  * @param client pointer to smsclient object returned by
1750  *               smscore_register_client
1751  *
1752  */
1753 void smscore_unregister_client(struct smscore_client_t *client)
1754 {
1755         struct smscore_device_t *coredev = client->coredev;
1756         unsigned long flags;
1757
1758         spin_lock_irqsave(&coredev->clientslock, flags);
1759
1760
1761         while (!list_empty(&client->idlist)) {
1762                 struct smscore_idlist_t *identry =
1763                         (struct smscore_idlist_t *) client->idlist.next;
1764                 list_del(&identry->entry);
1765                 kfree(identry);
1766         }
1767
1768         pr_debug("%p\n", client->context);
1769
1770         list_del(&client->entry);
1771         kfree(client);
1772
1773         spin_unlock_irqrestore(&coredev->clientslock, flags);
1774 }
1775 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1776
1777 /**
1778  * verifies that source id is not taken by another client,
1779  * calls device handler to send requests to the device
1780  *
1781  * @param client pointer to smsclient object returned by
1782  *               smscore_register_client
1783  * @param buffer pointer to a request buffer
1784  * @param size size (in bytes) of request buffer
1785  *
1786  * @return 0 on success, <0 on error.
1787  */
1788 int smsclient_sendrequest(struct smscore_client_t *client,
1789                           void *buffer, size_t size)
1790 {
1791         struct smscore_device_t *coredev;
1792         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1793         int rc;
1794
1795         if (client == NULL) {
1796                 pr_err("Got NULL client\n");
1797                 return -EINVAL;
1798         }
1799
1800         coredev = client->coredev;
1801
1802         /* check that no other channel with same id exists */
1803         if (coredev == NULL) {
1804                 pr_err("Got NULL coredev\n");
1805                 return -EINVAL;
1806         }
1807
1808         rc = smscore_validate_client(client->coredev, client, 0,
1809                                      phdr->msg_src_id);
1810         if (rc < 0)
1811                 return rc;
1812
1813         return coredev->sendrequest_handler(coredev->context, buffer, size);
1814 }
1815 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1816
1817
1818 /* old GPIO managements implementation */
1819 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1820                            struct smscore_config_gpio *pinconfig)
1821 {
1822         struct {
1823                 struct sms_msg_hdr hdr;
1824                 u32 data[6];
1825         } msg;
1826
1827         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1828                 msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1829                 msg.hdr.msg_dst_id = HIF_TASK;
1830                 msg.hdr.msg_flags = 0;
1831                 msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1832                 msg.hdr.msg_length = sizeof(msg);
1833
1834                 msg.data[0] = pin;
1835                 msg.data[1] = pinconfig->pullupdown;
1836
1837                 /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1838                 msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1839
1840                 switch (pinconfig->outputdriving) {
1841                 case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1842                         msg.data[3] = 7; /* Nova - 16mA */
1843                         break;
1844                 case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1845                         msg.data[3] = 5; /* Nova - 11mA */
1846                         break;
1847                 case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1848                         msg.data[3] = 3; /* Nova - 7mA */
1849                         break;
1850                 case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1851                 default:
1852                         msg.data[3] = 2; /* Nova - 4mA */
1853                         break;
1854                 }
1855
1856                 msg.data[4] = pinconfig->direction;
1857                 msg.data[5] = 0;
1858         } else /* TODO: SMS_DEVICE_FAMILY1 */
1859                 return -EINVAL;
1860
1861         return coredev->sendrequest_handler(coredev->context,
1862                                             &msg, sizeof(msg));
1863 }
1864
1865 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1866 {
1867         struct {
1868                 struct sms_msg_hdr hdr;
1869                 u32 data[3];
1870         } msg;
1871
1872         if (pin > MAX_GPIO_PIN_NUMBER)
1873                 return -EINVAL;
1874
1875         msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1876         msg.hdr.msg_dst_id = HIF_TASK;
1877         msg.hdr.msg_flags = 0;
1878         msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1879         msg.hdr.msg_length = sizeof(msg);
1880
1881         msg.data[0] = pin;
1882         msg.data[1] = level ? 1 : 0;
1883         msg.data[2] = 0;
1884
1885         return coredev->sendrequest_handler(coredev->context,
1886                                             &msg, sizeof(msg));
1887 }
1888
1889 /* new GPIO management implementation */
1890 static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1891                 u32 *p_group_num, u32 *p_group_cfg) {
1892
1893         *p_group_cfg = 1;
1894
1895         if (pin_num <= 1)       {
1896                 *p_translatedpin_num = 0;
1897                 *p_group_num = 9;
1898                 *p_group_cfg = 2;
1899         } else if (pin_num >= 2 && pin_num <= 6) {
1900                 *p_translatedpin_num = 2;
1901                 *p_group_num = 0;
1902                 *p_group_cfg = 2;
1903         } else if (pin_num >= 7 && pin_num <= 11) {
1904                 *p_translatedpin_num = 7;
1905                 *p_group_num = 1;
1906         } else if (pin_num >= 12 && pin_num <= 15) {
1907                 *p_translatedpin_num = 12;
1908                 *p_group_num = 2;
1909                 *p_group_cfg = 3;
1910         } else if (pin_num == 16) {
1911                 *p_translatedpin_num = 16;
1912                 *p_group_num = 23;
1913         } else if (pin_num >= 17 && pin_num <= 24) {
1914                 *p_translatedpin_num = 17;
1915                 *p_group_num = 3;
1916         } else if (pin_num == 25) {
1917                 *p_translatedpin_num = 25;
1918                 *p_group_num = 6;
1919         } else if (pin_num >= 26 && pin_num <= 28) {
1920                 *p_translatedpin_num = 26;
1921                 *p_group_num = 4;
1922         } else if (pin_num == 29) {
1923                 *p_translatedpin_num = 29;
1924                 *p_group_num = 5;
1925                 *p_group_cfg = 2;
1926         } else if (pin_num == 30) {
1927                 *p_translatedpin_num = 30;
1928                 *p_group_num = 8;
1929         } else if (pin_num == 31) {
1930                 *p_translatedpin_num = 31;
1931                 *p_group_num = 17;
1932         } else
1933                 return -1;
1934
1935         *p_group_cfg <<= 24;
1936
1937         return 0;
1938 }
1939
1940 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1941                 struct smscore_config_gpio *p_gpio_config) {
1942
1943         u32 total_len;
1944         u32 translatedpin_num = 0;
1945         u32 group_num = 0;
1946         u32 electric_char;
1947         u32 group_cfg;
1948         void *buffer;
1949         int rc;
1950
1951         struct set_gpio_msg {
1952                 struct sms_msg_hdr x_msg_header;
1953                 u32 msg_data[6];
1954         } *p_msg;
1955
1956
1957         if (pin_num > MAX_GPIO_PIN_NUMBER)
1958                 return -EINVAL;
1959
1960         if (p_gpio_config == NULL)
1961                 return -EINVAL;
1962
1963         total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1964
1965         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1966                         GFP_KERNEL | GFP_DMA);
1967         if (!buffer)
1968                 return -ENOMEM;
1969
1970         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1971
1972         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1973         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1974         p_msg->x_msg_header.msg_flags = 0;
1975         p_msg->x_msg_header.msg_length = (u16) total_len;
1976         p_msg->msg_data[0] = pin_num;
1977
1978         if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1979                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1980                 if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1981                                 &group_cfg) != 0) {
1982                         rc = -EINVAL;
1983                         goto free;
1984                 }
1985
1986                 p_msg->msg_data[1] = translatedpin_num;
1987                 p_msg->msg_data[2] = group_num;
1988                 electric_char = (p_gpio_config->pullupdown)
1989                                 | (p_gpio_config->inputcharacteristics << 2)
1990                                 | (p_gpio_config->outputslewrate << 3)
1991                                 | (p_gpio_config->outputdriving << 4);
1992                 p_msg->msg_data[3] = electric_char;
1993                 p_msg->msg_data[4] = p_gpio_config->direction;
1994                 p_msg->msg_data[5] = group_cfg;
1995         } else {
1996                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
1997                 p_msg->msg_data[1] = p_gpio_config->pullupdown;
1998                 p_msg->msg_data[2] = p_gpio_config->outputslewrate;
1999                 p_msg->msg_data[3] = p_gpio_config->outputdriving;
2000                 p_msg->msg_data[4] = p_gpio_config->direction;
2001                 p_msg->msg_data[5] = 0;
2002         }
2003
2004         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2005                         &coredev->gpio_configuration_done);
2006
2007         if (rc != 0) {
2008                 if (rc == -ETIME)
2009                         pr_err("smscore_gpio_configure timeout\n");
2010                 else
2011                         pr_err("smscore_gpio_configure error\n");
2012         }
2013 free:
2014         kfree(buffer);
2015
2016         return rc;
2017 }
2018
2019 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2020                 u8 new_level) {
2021
2022         u32 total_len;
2023         int rc;
2024         void *buffer;
2025
2026         struct set_gpio_msg {
2027                 struct sms_msg_hdr x_msg_header;
2028                 u32 msg_data[3]; /* keep it 3 ! */
2029         } *p_msg;
2030
2031         if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2032                 return -EINVAL;
2033
2034         total_len = sizeof(struct sms_msg_hdr) +
2035                         (3 * sizeof(u32)); /* keep it 3 ! */
2036
2037         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2038                         GFP_KERNEL | GFP_DMA);
2039         if (!buffer)
2040                 return -ENOMEM;
2041
2042         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2043
2044         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2045         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2046         p_msg->x_msg_header.msg_flags = 0;
2047         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2048         p_msg->x_msg_header.msg_length = (u16) total_len;
2049         p_msg->msg_data[0] = pin_num;
2050         p_msg->msg_data[1] = new_level;
2051
2052         /* Send message to SMS */
2053         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2054                         &coredev->gpio_set_level_done);
2055
2056         if (rc != 0) {
2057                 if (rc == -ETIME)
2058                         pr_err("smscore_gpio_set_level timeout\n");
2059                 else
2060                         pr_err("smscore_gpio_set_level error\n");
2061         }
2062         kfree(buffer);
2063
2064         return rc;
2065 }
2066
2067 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2068                 u8 *level) {
2069
2070         u32 total_len;
2071         int rc;
2072         void *buffer;
2073
2074         struct set_gpio_msg {
2075                 struct sms_msg_hdr x_msg_header;
2076                 u32 msg_data[2];
2077         } *p_msg;
2078
2079
2080         if (pin_num > MAX_GPIO_PIN_NUMBER)
2081                 return -EINVAL;
2082
2083         total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2084
2085         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2086                         GFP_KERNEL | GFP_DMA);
2087         if (!buffer)
2088                 return -ENOMEM;
2089
2090         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2091
2092         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2093         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2094         p_msg->x_msg_header.msg_flags = 0;
2095         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2096         p_msg->x_msg_header.msg_length = (u16) total_len;
2097         p_msg->msg_data[0] = pin_num;
2098         p_msg->msg_data[1] = 0;
2099
2100         /* Send message to SMS */
2101         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2102                         &coredev->gpio_get_level_done);
2103
2104         if (rc != 0) {
2105                 if (rc == -ETIME)
2106                         pr_err("smscore_gpio_get_level timeout\n");
2107                 else
2108                         pr_err("smscore_gpio_get_level error\n");
2109         }
2110         kfree(buffer);
2111
2112         /* Its a race between other gpio_get_level() and the copy of the single
2113          * global 'coredev->gpio_get_res' to  the function's variable 'level'
2114          */
2115         *level = coredev->gpio_get_res;
2116
2117         return rc;
2118 }
2119
2120 static int __init smscore_module_init(void)
2121 {
2122         INIT_LIST_HEAD(&g_smscore_notifyees);
2123         INIT_LIST_HEAD(&g_smscore_devices);
2124         kmutex_init(&g_smscore_deviceslock);
2125
2126         INIT_LIST_HEAD(&g_smscore_registry);
2127         kmutex_init(&g_smscore_registrylock);
2128
2129         return 0;
2130 }
2131
2132 static void __exit smscore_module_exit(void)
2133 {
2134         kmutex_lock(&g_smscore_deviceslock);
2135         while (!list_empty(&g_smscore_notifyees)) {
2136                 struct smscore_device_notifyee_t *notifyee =
2137                         (struct smscore_device_notifyee_t *)
2138                                 g_smscore_notifyees.next;
2139
2140                 list_del(&notifyee->entry);
2141                 kfree(notifyee);
2142         }
2143         kmutex_unlock(&g_smscore_deviceslock);
2144
2145         kmutex_lock(&g_smscore_registrylock);
2146         while (!list_empty(&g_smscore_registry)) {
2147                 struct smscore_registry_entry_t *entry =
2148                         (struct smscore_registry_entry_t *)
2149                                 g_smscore_registry.next;
2150
2151                 list_del(&entry->entry);
2152                 kfree(entry);
2153         }
2154         kmutex_unlock(&g_smscore_registrylock);
2155
2156         pr_debug("\n");
2157 }
2158
2159 module_init(smscore_module_init);
2160 module_exit(smscore_module_exit);
2161
2162 MODULE_DESCRIPTION("Siano MDTV Core module");
2163 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2164 MODULE_LICENSE("GPL");
2165
2166 /* This should match what's defined at smscoreapi.h */
2167 /*(DEBLOBBED)*/