kernel/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  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23
  24 #include "smscoreapi.h"
  25
  26 #include <linux/kernel.h>
  27 #include <linux/init.h>
  28 #include <linux/module.h>
  29 #include <linux/moduleparam.h>
  30 #include <linux/dma-mapping.h>
  31 #include <linux/delay.h>
  32 #include <linux/io.h>
  33 #include <linux/slab.h>
  34
  35 #include <linux/firmware.h>
  36 #include <linux/wait.h>
  37 #include <asm/byteorder.h>
  38
  39 #include "sms-cards.h"
  40 #include "smsir.h"
  41
  42 struct smscore_device_notifyee_t {
  43         struct list_head entry;
  44         hotplug_t hotplug;
  45 };
  46
  47 struct smscore_idlist_t {
  48         struct list_head entry;
  49         int             id;
  50         int             data_type;
  51 };
  52
  53 struct smscore_client_t {
  54         struct list_head entry;
  55         struct smscore_device_t *coredev;
  56         void                    *context;
  57         struct list_head        idlist;
  58         onresponse_t            onresponse_handler;
  59         onremove_t              onremove_handler;
  60 };
  61
  62 static char *siano_msgs[] = {
  63         [MSG_TYPE_BASE_VAL                           - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
  64         [MSG_SMS_GET_VERSION_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
  65         [MSG_SMS_GET_VERSION_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
  66         [MSG_SMS_MULTI_BRIDGE_CFG                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
  67         [MSG_SMS_GPIO_CONFIG_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
  68         [MSG_SMS_GPIO_CONFIG_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
  69         [MSG_SMS_GPIO_SET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_REQ",
  70         [MSG_SMS_GPIO_SET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_RES",
  71         [MSG_SMS_GPIO_GET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_REQ",
  72         [MSG_SMS_GPIO_GET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_RES",
  73         [MSG_SMS_EEPROM_BURN_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_BURN_IND",
  74         [MSG_SMS_LOG_ENABLE_CHANGE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_REQ",
  75         [MSG_SMS_LOG_ENABLE_CHANGE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_RES",
  76         [MSG_SMS_SET_MAX_TX_MSG_LEN_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_REQ",
  77         [MSG_SMS_SET_MAX_TX_MSG_LEN_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_RES",
  78         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE",
  79         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST",
  80         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ",
  81         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES",
  82         [MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND",
  83         [MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND       - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND",
  84         [MSG_SMS_CONFIGURE_RF_SWITCH_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_REQ",
  85         [MSG_SMS_CONFIGURE_RF_SWITCH_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_RES",
  86         [MSG_SMS_MRC_PATH_DISCONNECT_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_REQ",
  87         [MSG_SMS_MRC_PATH_DISCONNECT_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_RES",
  88         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ",
  89         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES",
  90         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ",
  91         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES",
  92         [MSG_WR_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_REQ",
  93         [MSG_WR_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_RES",
  94         [MSG_RD_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_REQ",
  95         [MSG_RD_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_RES",
  96         [MSG_RD_REG_ALL_RFT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_REQ",
  97         [MSG_RD_REG_ALL_RFT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_RES",
  98         [MSG_HELP_INT                                - MSG_TYPE_BASE_VAL] = "MSG_HELP_INT",
  99         [MSG_RUN_SCRIPT_INT                          - MSG_TYPE_BASE_VAL] = "MSG_RUN_SCRIPT_INT",
 100         [MSG_SMS_EWS_INBAND_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_REQ",
 101         [MSG_SMS_EWS_INBAND_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_RES",
 102         [MSG_SMS_RFS_SELECT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_REQ",
 103         [MSG_SMS_RFS_SELECT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_RES",
 104         [MSG_SMS_MB_GET_VER_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_REQ",
 105         [MSG_SMS_MB_GET_VER_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_RES",
 106         [MSG_SMS_MB_WRITE_CFGFILE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_REQ",
 107         [MSG_SMS_MB_WRITE_CFGFILE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_RES",
 108         [MSG_SMS_MB_READ_CFGFILE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_REQ",
 109         [MSG_SMS_MB_READ_CFGFILE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_RES",
 110         [MSG_SMS_RD_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_REQ",
 111         [MSG_SMS_RD_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_RES",
 112         [MSG_SMS_WR_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_REQ",
 113         [MSG_SMS_WR_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_RES",
 114         [MSG_SMS_UPDATE_MEM_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_REQ",
 115         [MSG_SMS_UPDATE_MEM_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_RES",
 116         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ",
 117         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES",
 118         [MSG_SMS_RF_TUNE_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_REQ",
 119         [MSG_SMS_RF_TUNE_RES                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_RES",
 120         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ",
 121         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES",
 122         [MSG_SMS_ISDBT_SB_RECEPTION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_REQ",
 123         [MSG_SMS_ISDBT_SB_RECEPTION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_RES",
 124         [MSG_SMS_GENERIC_EPROM_WRITE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_REQ",
 125         [MSG_SMS_GENERIC_EPROM_WRITE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_RES",
 126         [MSG_SMS_GENERIC_EPROM_READ_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_REQ",
 127         [MSG_SMS_GENERIC_EPROM_READ_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_RES",
 128         [MSG_SMS_EEPROM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_REQ",
 129         [MSG_SMS_EEPROM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_RES",
 130         [MSG_SMS_CUSTOM_READ_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_REQ",
 131         [MSG_SMS_CUSTOM_READ_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_RES",
 132         [MSG_SMS_CUSTOM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_REQ",
 133         [MSG_SMS_CUSTOM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_RES",
 134         [MSG_SMS_INIT_DEVICE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_REQ",
 135         [MSG_SMS_INIT_DEVICE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_RES",
 136         [MSG_SMS_ATSC_SET_ALL_IP_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_REQ",
 137         [MSG_SMS_ATSC_SET_ALL_IP_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_RES",
 138         [MSG_SMS_ATSC_START_ENSEMBLE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_REQ",
 139         [MSG_SMS_ATSC_START_ENSEMBLE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_RES",
 140         [MSG_SMS_SET_OUTPUT_MODE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_REQ",
 141         [MSG_SMS_SET_OUTPUT_MODE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_RES",
 142         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ",
 143         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES",
 144         [MSG_SMS_SUB_CHANNEL_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_REQ",
 145         [MSG_SMS_SUB_CHANNEL_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_RES",
 146         [MSG_SMS_SUB_CHANNEL_STOP_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_REQ",
 147         [MSG_SMS_SUB_CHANNEL_STOP_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_RES",
 148         [MSG_SMS_ATSC_IP_FILTER_ADD_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_REQ",
 149         [MSG_SMS_ATSC_IP_FILTER_ADD_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_RES",
 150         [MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ",
 151         [MSG_SMS_ATSC_IP_FILTER_REMOVE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_RES",
 152         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ",
 153         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES",
 154         [MSG_SMS_WAIT_CMD                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_WAIT_CMD",
 155         [MSG_SMS_ADD_PID_FILTER_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_REQ",
 156         [MSG_SMS_ADD_PID_FILTER_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_RES",
 157         [MSG_SMS_REMOVE_PID_FILTER_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_REQ",
 158         [MSG_SMS_REMOVE_PID_FILTER_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_RES",
 159         [MSG_SMS_FAST_INFORMATION_CHANNEL_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_REQ",
 160         [MSG_SMS_FAST_INFORMATION_CHANNEL_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_RES",
 161         [MSG_SMS_DAB_CHANNEL                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_CHANNEL",
 162         [MSG_SMS_GET_PID_FILTER_LIST_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_REQ",
 163         [MSG_SMS_GET_PID_FILTER_LIST_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_RES",
 164         [MSG_SMS_POWER_DOWN_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_REQ",
 165         [MSG_SMS_POWER_DOWN_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_RES",
 166         [MSG_SMS_ATSC_SLT_EXIST_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SLT_EXIST_IND",
 167         [MSG_SMS_ATSC_NO_SLT_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_NO_SLT_IND",
 168         [MSG_SMS_GET_STATISTICS_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_REQ",
 169         [MSG_SMS_GET_STATISTICS_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_RES",
 170         [MSG_SMS_SEND_DUMP                           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_DUMP",
 171         [MSG_SMS_SCAN_START_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_REQ",
 172         [MSG_SMS_SCAN_START_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_RES",
 173         [MSG_SMS_SCAN_STOP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_REQ",
 174         [MSG_SMS_SCAN_STOP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_RES",
 175         [MSG_SMS_SCAN_PROGRESS_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_PROGRESS_IND",
 176         [MSG_SMS_SCAN_COMPLETE_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_COMPLETE_IND",
 177         [MSG_SMS_LOG_ITEM                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ITEM",
 178         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ",
 179         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES",
 180         [MSG_SMS_HO_PER_SLICES_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PER_SLICES_IND",
 181         [MSG_SMS_HO_INBAND_POWER_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_INBAND_POWER_IND",
 182         [MSG_SMS_MANUAL_DEMOD_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MANUAL_DEMOD_REQ",
 183         [MSG_SMS_HO_TUNE_ON_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_REQ",
 184         [MSG_SMS_HO_TUNE_ON_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_RES",
 185         [MSG_SMS_HO_TUNE_OFF_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_REQ",
 186         [MSG_SMS_HO_TUNE_OFF_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_RES",
 187         [MSG_SMS_HO_PEEK_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_REQ",
 188         [MSG_SMS_HO_PEEK_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_RES",
 189         [MSG_SMS_HO_PEEK_FREQ_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_IND",
 190         [MSG_SMS_MB_ATTEN_SET_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_REQ",
 191         [MSG_SMS_MB_ATTEN_SET_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_RES",
 192         [MSG_SMS_ENABLE_STAT_IN_I2C_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_REQ",
 193         [MSG_SMS_ENABLE_STAT_IN_I2C_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_RES",
 194         [MSG_SMS_SET_ANTENNA_CONFIG_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_REQ",
 195         [MSG_SMS_SET_ANTENNA_CONFIG_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_RES",
 196         [MSG_SMS_GET_STATISTICS_EX_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_REQ",
 197         [MSG_SMS_GET_STATISTICS_EX_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_RES",
 198         [MSG_SMS_SLEEP_RESUME_COMP_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLEEP_RESUME_COMP_IND",
 199         [MSG_SMS_SWITCH_HOST_INTERFACE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_REQ",
 200         [MSG_SMS_SWITCH_HOST_INTERFACE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_RES",
 201         [MSG_SMS_DATA_DOWNLOAD_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_REQ",
 202         [MSG_SMS_DATA_DOWNLOAD_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_RES",
 203         [MSG_SMS_DATA_VALIDITY_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_REQ",
 204         [MSG_SMS_DATA_VALIDITY_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_RES",
 205         [MSG_SMS_SWDOWNLOAD_TRIGGER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_REQ",
 206         [MSG_SMS_SWDOWNLOAD_TRIGGER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_RES",
 207         [MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ",
 208         [MSG_SMS_SWDOWNLOAD_BACKDOOR_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_RES",
 209         [MSG_SMS_GET_VERSION_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_REQ",
 210         [MSG_SMS_GET_VERSION_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_RES",
 211         [MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ",
 212         [MSG_SMS_CLOCK_OUTPUT_CONFIG_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_RES",
 213         [MSG_SMS_I2C_SET_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_REQ",
 214         [MSG_SMS_I2C_SET_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_RES",
 215         [MSG_SMS_GENERIC_I2C_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_REQ",
 216         [MSG_SMS_GENERIC_I2C_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_RES",
 217         [MSG_SMS_DVBT_BDA_DATA                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DVBT_BDA_DATA",
 218         [MSG_SW_RELOAD_REQ                           - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_REQ",
 219         [MSG_SMS_DATA_MSG                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_MSG",
 220         [MSG_TABLE_UPLOAD_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_REQ",
 221         [MSG_TABLE_UPLOAD_RES                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_RES",
 222         [MSG_SW_RELOAD_START_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_REQ",
 223         [MSG_SW_RELOAD_START_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_RES",
 224         [MSG_SW_RELOAD_EXEC_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_REQ",
 225         [MSG_SW_RELOAD_EXEC_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_RES",
 226         [MSG_SMS_SPI_INT_LINE_SET_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_REQ",
 227         [MSG_SMS_SPI_INT_LINE_SET_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_RES",
 228         [MSG_SMS_GPIO_CONFIG_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_REQ",
 229         [MSG_SMS_GPIO_CONFIG_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_RES",
 230         [MSG_SMS_WATCHDOG_ACT_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_REQ",
 231         [MSG_SMS_WATCHDOG_ACT_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_RES",
 232         [MSG_SMS_LOOPBACK_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_REQ",
 233         [MSG_SMS_LOOPBACK_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_RES",
 234         [MSG_SMS_RAW_CAPTURE_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_REQ",
 235         [MSG_SMS_RAW_CAPTURE_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_RES",
 236         [MSG_SMS_RAW_CAPTURE_ABORT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_REQ",
 237         [MSG_SMS_RAW_CAPTURE_ABORT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_RES",
 238         [MSG_SMS_RAW_CAPTURE_COMPLETE_IND            - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_COMPLETE_IND",
 239         [MSG_SMS_DATA_PUMP_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_IND",
 240         [MSG_SMS_DATA_PUMP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_REQ",
 241         [MSG_SMS_DATA_PUMP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_RES",
 242         [MSG_SMS_FLASH_DL_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FLASH_DL_REQ",
 243         [MSG_SMS_EXEC_TEST_1_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_REQ",
 244         [MSG_SMS_EXEC_TEST_1_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_RES",
 245         [MSG_SMS_ENBALE_TS_INTERFACE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_REQ",
 246         [MSG_SMS_ENBALE_TS_INTERFACE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_RES",
 247         [MSG_SMS_SPI_SET_BUS_WIDTH_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_REQ",
 248         [MSG_SMS_SPI_SET_BUS_WIDTH_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_RES",
 249         [MSG_SMS_SEND_EMM_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_REQ",
 250         [MSG_SMS_SEND_EMM_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_RES",
 251         [MSG_SMS_DISABLE_TS_INTERFACE_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_REQ",
 252         [MSG_SMS_DISABLE_TS_INTERFACE_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_RES",
 253         [MSG_SMS_IS_BUF_FREE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_REQ",
 254         [MSG_SMS_IS_BUF_FREE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_RES",
 255         [MSG_SMS_EXT_ANTENNA_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_REQ",
 256         [MSG_SMS_EXT_ANTENNA_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_RES",
 257         [MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE",
 258         [MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE",
 259         [MSG_SMS_BATTERY_LEVEL_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_REQ",
 260         [MSG_SMS_BATTERY_LEVEL_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_RES",
 261         [MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE",
 262         [MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE",
 263         [MSG_SMS_FM_RADIO_BLOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_FM_RADIO_BLOCK_IND",
 264         [MSG_SMS_HOST_NOTIFICATION_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_HOST_NOTIFICATION_IND",
 265         [MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE",
 266         [MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE",
 267         [MSG_SMS_CMMB_GET_NETWORKS_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_REQ",
 268         [MSG_SMS_CMMB_GET_NETWORKS_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_RES",
 269         [MSG_SMS_CMMB_START_SERVICE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_REQ",
 270         [MSG_SMS_CMMB_START_SERVICE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_RES",
 271         [MSG_SMS_CMMB_STOP_SERVICE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_REQ",
 272         [MSG_SMS_CMMB_STOP_SERVICE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_RES",
 273         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ",
 274         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES",
 275         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ",
 276         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES",
 277         [MSG_SMS_CMMB_START_CONTROL_INFO_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_REQ",
 278         [MSG_SMS_CMMB_START_CONTROL_INFO_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_RES",
 279         [MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ",
 280         [MSG_SMS_CMMB_STOP_CONTROL_INFO_RES          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_RES",
 281         [MSG_SMS_ISDBT_TUNE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_REQ",
 282         [MSG_SMS_ISDBT_TUNE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_RES",
 283         [MSG_SMS_TRANSMISSION_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_TRANSMISSION_IND",
 284         [MSG_SMS_PID_STATISTICS_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_PID_STATISTICS_IND",
 285         [MSG_SMS_POWER_DOWN_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_IND",
 286         [MSG_SMS_POWER_DOWN_CONF                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_CONF",
 287         [MSG_SMS_POWER_UP_IND                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_IND",
 288         [MSG_SMS_POWER_UP_CONF                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_CONF",
 289         [MSG_SMS_POWER_MODE_SET_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_REQ",
 290         [MSG_SMS_POWER_MODE_SET_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_RES",
 291         [MSG_SMS_DEBUG_HOST_EVENT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_REQ",
 292         [MSG_SMS_DEBUG_HOST_EVENT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_RES",
 293         [MSG_SMS_NEW_CRYSTAL_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_REQ",
 294         [MSG_SMS_NEW_CRYSTAL_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_RES",
 295         [MSG_SMS_CONFIG_SPI_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_REQ",
 296         [MSG_SMS_CONFIG_SPI_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_RES",
 297         [MSG_SMS_I2C_SHORT_STAT_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SHORT_STAT_IND",
 298         [MSG_SMS_START_IR_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_REQ",
 299         [MSG_SMS_START_IR_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_RES",
 300         [MSG_SMS_IR_SAMPLES_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_IR_SAMPLES_IND",
 301         [MSG_SMS_CMMB_CA_SERVICE_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_CA_SERVICE_IND",
 302         [MSG_SMS_SLAVE_DEVICE_DETECTED               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLAVE_DEVICE_DETECTED",
 303         [MSG_SMS_INTERFACE_LOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_LOCK_IND",
 304         [MSG_SMS_INTERFACE_UNLOCK_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_UNLOCK_IND",
 305         [MSG_SMS_SEND_ROSUM_BUFF_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_REQ",
 306         [MSG_SMS_SEND_ROSUM_BUFF_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_RES",
 307         [MSG_SMS_ROSUM_BUFF                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_ROSUM_BUFF",
 308         [MSG_SMS_SET_AES128_KEY_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_REQ",
 309         [MSG_SMS_SET_AES128_KEY_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_RES",
 310         [MSG_SMS_MBBMS_WRITE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_REQ",
 311         [MSG_SMS_MBBMS_WRITE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_RES",
 312         [MSG_SMS_MBBMS_READ_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_READ_IND",
 313         [MSG_SMS_IQ_STREAM_START_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_REQ",
 314         [MSG_SMS_IQ_STREAM_START_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_RES",
 315         [MSG_SMS_IQ_STREAM_STOP_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_REQ",
 316         [MSG_SMS_IQ_STREAM_STOP_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_RES",
 317         [MSG_SMS_IQ_STREAM_DATA_BLOCK                - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_DATA_BLOCK",
 318         [MSG_SMS_GET_EEPROM_VERSION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_REQ",
 319         [MSG_SMS_GET_EEPROM_VERSION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_RES",
 320         [MSG_SMS_SIGNAL_DETECTED_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SIGNAL_DETECTED_IND",
 321         [MSG_SMS_NO_SIGNAL_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NO_SIGNAL_IND",
 322         [MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ",
 323         [MSG_SMS_MRC_SHUTDOWN_SLAVE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_RES",
 324         [MSG_SMS_MRC_BRINGUP_SLAVE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_REQ",
 325         [MSG_SMS_MRC_BRINGUP_SLAVE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_RES",
 326         [MSG_SMS_EXTERNAL_LNA_CTRL_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_REQ",
 327         [MSG_SMS_EXTERNAL_LNA_CTRL_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_RES",
 328         [MSG_SMS_SET_PERIODIC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_REQ",
 329         [MSG_SMS_SET_PERIODIC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_RES",
 330         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ",
 331         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES",
 332         [LOCAL_TUNE                                  - MSG_TYPE_BASE_VAL] = "LOCAL_TUNE",
 333         [LOCAL_IFFT_H_ICI                            - MSG_TYPE_BASE_VAL] = "LOCAL_IFFT_H_ICI",
 334         [MSG_RESYNC_REQ                              - MSG_TYPE_BASE_VAL] = "MSG_RESYNC_REQ",
 335         [MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ",
 336         [MSG_SMS_CMMB_GET_MRC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_RES",
 337         [MSG_SMS_LOG_EX_ITEM                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_EX_ITEM",
 338         [MSG_SMS_DEVICE_DATA_LOSS_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEVICE_DATA_LOSS_IND",
 339         [MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND          - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND",
 340         [MSG_SMS_USER_MSG_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_REQ",
 341         [MSG_SMS_USER_MSG_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_RES",
 342         [MSG_SMS_SMART_CARD_INIT_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_REQ",
 343         [MSG_SMS_SMART_CARD_INIT_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_RES",
 344         [MSG_SMS_SMART_CARD_WRITE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_REQ",
 345         [MSG_SMS_SMART_CARD_WRITE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_RES",
 346         [MSG_SMS_SMART_CARD_READ_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_READ_IND",
 347         [MSG_SMS_TSE_ENABLE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_REQ",
 348         [MSG_SMS_TSE_ENABLE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_RES",
 349         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ",
 350         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES",
 351         [MSG_SMS_LED_CONFIG_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_REQ",
 352         [MSG_SMS_LED_CONFIG_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_RES",
 353         [MSG_PWM_ANTENNA_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_REQ",
 354         [MSG_PWM_ANTENNA_RES                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_RES",
 355         [MSG_SMS_CMMB_SMD_SN_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_REQ",
 356         [MSG_SMS_CMMB_SMD_SN_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_RES",
 357         [MSG_SMS_CMMB_SET_CA_CW_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_REQ",
 358         [MSG_SMS_CMMB_SET_CA_CW_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_RES",
 359         [MSG_SMS_CMMB_SET_CA_SALT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_REQ",
 360         [MSG_SMS_CMMB_SET_CA_SALT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_RES",
 361         [MSG_SMS_NSCD_INIT_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_REQ",
 362         [MSG_SMS_NSCD_INIT_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_RES",
 363         [MSG_SMS_NSCD_PROCESS_SECTION_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_REQ",
 364         [MSG_SMS_NSCD_PROCESS_SECTION_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_RES",
 365         [MSG_SMS_DBD_CREATE_OBJECT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_REQ",
 366         [MSG_SMS_DBD_CREATE_OBJECT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_RES",
 367         [MSG_SMS_DBD_CONFIGURE_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_REQ",
 368         [MSG_SMS_DBD_CONFIGURE_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_RES",
 369         [MSG_SMS_DBD_SET_KEYS_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_REQ",
 370         [MSG_SMS_DBD_SET_KEYS_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_RES",
 371         [MSG_SMS_DBD_PROCESS_HEADER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_REQ",
 372         [MSG_SMS_DBD_PROCESS_HEADER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_RES",
 373         [MSG_SMS_DBD_PROCESS_DATA_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_REQ",
 374         [MSG_SMS_DBD_PROCESS_DATA_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_RES",
 375         [MSG_SMS_DBD_PROCESS_GET_DATA_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_REQ",
 376         [MSG_SMS_DBD_PROCESS_GET_DATA_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_RES",
 377         [MSG_SMS_NSCD_OPEN_SESSION_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_REQ",
 378         [MSG_SMS_NSCD_OPEN_SESSION_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_RES",
 379         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ",
 380         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES",
 381         [MSG_LAST_MSG_TYPE                           - MSG_TYPE_BASE_VAL] = "MSG_LAST_MSG_TYPE",
 382 };
 383
 384 char *smscore_translate_msg(enum msg_types msgtype)
 385 {
 386         int i = msgtype - MSG_TYPE_BASE_VAL;
 387         char *msg;
 388
 389         if (i < 0 || i >= ARRAY_SIZE(siano_msgs))
 390                 return "Unknown msg type";
 391
 392         msg = siano_msgs[i];
 393
 394         if (!*msg)
 395                 return "Unknown msg type";
 396
 397         return msg;
 398 }
 399 EXPORT_SYMBOL_GPL(smscore_translate_msg);
 400
 401 void smscore_set_board_id(struct smscore_device_t *core, int id)
 402 {
 403         core->board_id = id;
 404 }
 405
 406 int smscore_led_state(struct smscore_device_t *core, int led)
 407 {
 408         if (led >= 0)
 409                 core->led_state = led;
 410         return core->led_state;
 411 }
 412 EXPORT_SYMBOL_GPL(smscore_set_board_id);
 413
 414 int smscore_get_board_id(struct smscore_device_t *core)
 415 {
 416         return core->board_id;
 417 }
 418 EXPORT_SYMBOL_GPL(smscore_get_board_id);
 419
 420 struct smscore_registry_entry_t {
 421         struct list_head entry;
 422         char                    devpath[32];
 423         int                             mode;
 424         enum sms_device_type_st type;
 425 };
 426
 427 static struct list_head g_smscore_notifyees;
 428 static struct list_head g_smscore_devices;
 429 static struct mutex g_smscore_deviceslock;
 430
 431 static struct list_head g_smscore_registry;
 432 static struct mutex g_smscore_registrylock;
 433
 434 static int default_mode = DEVICE_MODE_NONE;
 435
 436 module_param(default_mode, int, 0644);
 437 MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
 438
 439 static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
 440 {
 441         struct smscore_registry_entry_t *entry;
 442         struct list_head *next;
 443
 444         kmutex_lock(&g_smscore_registrylock);
 445         for (next = g_smscore_registry.next;
 446              next != &g_smscore_registry;
 447              next = next->next) {
 448                 entry = (struct smscore_registry_entry_t *) next;
 449                 if (!strcmp(entry->devpath, devpath)) {
 450                         kmutex_unlock(&g_smscore_registrylock);
 451                         return entry;
 452                 }
 453         }
 454         entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL);
 455         if (entry) {
 456                 entry->mode = default_mode;
 457                 strcpy(entry->devpath, devpath);
 458                 list_add(&entry->entry, &g_smscore_registry);
 459         } else
 460                 pr_err("failed to create smscore_registry.\n");
 461         kmutex_unlock(&g_smscore_registrylock);
 462         return entry;
 463 }
 464
 465 int smscore_registry_getmode(char *devpath)
 466 {
 467         struct smscore_registry_entry_t *entry;
 468
 469         entry = smscore_find_registry(devpath);
 470         if (entry)
 471                 return entry->mode;
 472         else
 473                 pr_err("No registry found.\n");
 474
 475         return default_mode;
 476 }
 477 EXPORT_SYMBOL_GPL(smscore_registry_getmode);
 478
 479 static enum sms_device_type_st smscore_registry_gettype(char *devpath)
 480 {
 481         struct smscore_registry_entry_t *entry;
 482
 483         entry = smscore_find_registry(devpath);
 484         if (entry)
 485                 return entry->type;
 486         else
 487                 pr_err("No registry found.\n");
 488
 489         return -EINVAL;
 490 }
 491
 492 static void smscore_registry_setmode(char *devpath, int mode)
 493 {
 494         struct smscore_registry_entry_t *entry;
 495
 496         entry = smscore_find_registry(devpath);
 497         if (entry)
 498                 entry->mode = mode;
 499         else
 500                 pr_err("No registry found.\n");
 501 }
 502
 503 static void smscore_registry_settype(char *devpath,
 504                                      enum sms_device_type_st type)
 505 {
 506         struct smscore_registry_entry_t *entry;
 507
 508         entry = smscore_find_registry(devpath);
 509         if (entry)
 510                 entry->type = type;
 511         else
 512                 pr_err("No registry found.\n");
 513 }
 514
 515
 516 static void list_add_locked(struct list_head *new, struct list_head *head,
 517                             spinlock_t *lock)
 518 {
 519         unsigned long flags;
 520
 521         spin_lock_irqsave(lock, flags);
 522
 523         list_add(new, head);
 524
 525         spin_unlock_irqrestore(lock, flags);
 526 }
 527
 528 /**
 529  * register a client callback that called when device plugged in/unplugged
 530  * NOTE: if devices exist callback is called immediately for each device
 531  *
 532  * @param hotplug callback
 533  *
 534  * @return 0 on success, <0 on error.
 535  */
 536 int smscore_register_hotplug(hotplug_t hotplug)
 537 {
 538         struct smscore_device_notifyee_t *notifyee;
 539         struct list_head *next, *first;
 540         int rc = 0;
 541
 542         kmutex_lock(&g_smscore_deviceslock);
 543
 544         notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t),
 545                            GFP_KERNEL);
 546         if (notifyee) {
 547                 /* now notify callback about existing devices */
 548                 first = &g_smscore_devices;
 549                 for (next = first->next;
 550                      next != first && !rc;
 551                      next = next->next) {
 552                         struct smscore_device_t *coredev =
 553                                 (struct smscore_device_t *) next;
 554                         rc = hotplug(coredev, coredev->device, 1);
 555                 }
 556
 557                 if (rc >= 0) {
 558                         notifyee->hotplug = hotplug;
 559                         list_add(&notifyee->entry, &g_smscore_notifyees);
 560                 } else
 561                         kfree(notifyee);
 562         } else
 563                 rc = -ENOMEM;
 564
 565         kmutex_unlock(&g_smscore_deviceslock);
 566
 567         return rc;
 568 }
 569 EXPORT_SYMBOL_GPL(smscore_register_hotplug);
 570
 571 /**
 572  * unregister a client callback that called when device plugged in/unplugged
 573  *
 574  * @param hotplug callback
 575  *
 576  */
 577 void smscore_unregister_hotplug(hotplug_t hotplug)
 578 {
 579         struct list_head *next, *first;
 580
 581         kmutex_lock(&g_smscore_deviceslock);
 582
 583         first = &g_smscore_notifyees;
 584
 585         for (next = first->next; next != first;) {
 586                 struct smscore_device_notifyee_t *notifyee =
 587                         (struct smscore_device_notifyee_t *) next;
 588                 next = next->next;
 589
 590                 if (notifyee->hotplug == hotplug) {
 591                         list_del(&notifyee->entry);
 592                         kfree(notifyee);
 593                 }
 594         }
 595
 596         kmutex_unlock(&g_smscore_deviceslock);
 597 }
 598 EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
 599
 600 static void smscore_notify_clients(struct smscore_device_t *coredev)
 601 {
 602         struct smscore_client_t *client;
 603
 604         /* the client must call smscore_unregister_client from remove handler */
 605         while (!list_empty(&coredev->clients)) {
 606                 client = (struct smscore_client_t *) coredev->clients.next;
 607                 client->onremove_handler(client->context);
 608         }
 609 }
 610
 611 static int smscore_notify_callbacks(struct smscore_device_t *coredev,
 612                                     struct device *device, int arrival)
 613 {
 614         struct smscore_device_notifyee_t *elem;
 615         int rc = 0;
 616
 617         /* note: must be called under g_deviceslock */
 618
 619         list_for_each_entry(elem, &g_smscore_notifyees, entry) {
 620                 rc = elem->hotplug(coredev, device, arrival);
 621                 if (rc < 0)
 622                         break;
 623         }
 624
 625         return rc;
 626 }
 627
 628 static struct
 629 smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
 630                                        dma_addr_t common_buffer_phys)
 631 {
 632         struct smscore_buffer_t *cb;
 633
 634         cb = kzalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
 635         if (!cb)
 636                 return NULL;
 637
 638         cb->p = buffer;
 639         cb->offset_in_common = buffer - (u8 *) common_buffer;
 640         cb->phys = common_buffer_phys + cb->offset_in_common;
 641
 642         return cb;
 643 }
 644
 645 /**
 646  * creates coredev object for a device, prepares buffers,
 647  * creates buffer mappings, notifies registered hotplugs about new device.
 648  *
 649  * @param params device pointer to struct with device specific parameters
 650  *               and handlers
 651  * @param coredev pointer to a value that receives created coredev object
 652  *
 653  * @return 0 on success, <0 on error.
 654  */
 655 int smscore_register_device(struct smsdevice_params_t *params,
 656                             struct smscore_device_t **coredev,
 657                             void *mdev)
 658 {
 659         struct smscore_device_t *dev;
 660         u8 *buffer;
 661
 662         dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
 663         if (!dev)
 664                 return -ENOMEM;
 665
 666 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
 667         dev->media_dev = mdev;
 668 #endif
 669
 670         /* init list entry so it could be safe in smscore_unregister_device */
 671         INIT_LIST_HEAD(&dev->entry);
 672
 673         /* init queues */
 674         INIT_LIST_HEAD(&dev->clients);
 675         INIT_LIST_HEAD(&dev->buffers);
 676
 677         /* init locks */
 678         spin_lock_init(&dev->clientslock);
 679         spin_lock_init(&dev->bufferslock);
 680
 681         /* init completion events */
 682         init_completion(&dev->version_ex_done);
 683         init_completion(&dev->data_download_done);
 684         init_completion(&dev->data_validity_done);
 685         init_completion(&dev->trigger_done);
 686         init_completion(&dev->init_device_done);
 687         init_completion(&dev->reload_start_done);
 688         init_completion(&dev->resume_done);
 689         init_completion(&dev->gpio_configuration_done);
 690         init_completion(&dev->gpio_set_level_done);
 691         init_completion(&dev->gpio_get_level_done);
 692         init_completion(&dev->ir_init_done);
 693
 694         /* Buffer management */
 695         init_waitqueue_head(&dev->buffer_mng_waitq);
 696
 697         /* alloc common buffer */
 698         dev->common_buffer_size = params->buffer_size * params->num_buffers;
 699         dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
 700                                                 &dev->common_buffer_phys,
 701                                                 GFP_KERNEL | GFP_DMA);
 702         if (!dev->common_buffer) {
 703                 smscore_unregister_device(dev);
 704                 return -ENOMEM;
 705         }
 706
 707         /* prepare dma buffers */
 708         for (buffer = dev->common_buffer;
 709              dev->num_buffers < params->num_buffers;
 710              dev->num_buffers++, buffer += params->buffer_size) {
 711                 struct smscore_buffer_t *cb;
 712
 713                 cb = smscore_createbuffer(buffer, dev->common_buffer,
 714                                           dev->common_buffer_phys);
 715                 if (!cb) {
 716                         smscore_unregister_device(dev);
 717                         return -ENOMEM;
 718                 }
 719
 720                 smscore_putbuffer(dev, cb);
 721         }
 722
 723         pr_debug("allocated %d buffers\n", dev->num_buffers);
 724
 725         dev->mode = DEVICE_MODE_NONE;
 726         dev->board_id = SMS_BOARD_UNKNOWN;
 727         dev->context = params->context;
 728         dev->device = params->device;
 729         dev->setmode_handler = params->setmode_handler;
 730         dev->detectmode_handler = params->detectmode_handler;
 731         dev->sendrequest_handler = params->sendrequest_handler;
 732         dev->preload_handler = params->preload_handler;
 733         dev->postload_handler = params->postload_handler;
 734
 735         dev->device_flags = params->flags;
 736         strcpy(dev->devpath, params->devpath);
 737
 738         smscore_registry_settype(dev->devpath, params->device_type);
 739
 740         /* add device to devices list */
 741         kmutex_lock(&g_smscore_deviceslock);
 742         list_add(&dev->entry, &g_smscore_devices);
 743         kmutex_unlock(&g_smscore_deviceslock);
 744
 745         *coredev = dev;
 746
 747         pr_debug("device %p created\n", dev);
 748
 749         return 0;
 750 }
 751 EXPORT_SYMBOL_GPL(smscore_register_device);
 752
 753
 754 static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
 755                 void *buffer, size_t size, struct completion *completion) {
 756         int rc;
 757
 758         if (completion == NULL)
 759                 return -EINVAL;
 760         init_completion(completion);
 761
 762         rc = coredev->sendrequest_handler(coredev->context, buffer, size);
 763         if (rc < 0) {
 764                 pr_info("sendrequest returned error %d\n", rc);
 765                 return rc;
 766         }
 767
 768         return wait_for_completion_timeout(completion,
 769                         msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
 770                         0 : -ETIME;
 771 }
 772
 773 /**
 774  * Starts & enables IR operations
 775  *
 776  * @return 0 on success, < 0 on error.
 777  */
 778 static int smscore_init_ir(struct smscore_device_t *coredev)
 779 {
 780         int ir_io;
 781         int rc;
 782         void *buffer;
 783
 784         coredev->ir.dev = NULL;
 785         ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
 786         if (ir_io) {/* only if IR port exist we use IR sub-module */
 787                 pr_debug("IR loading\n");
 788                 rc = sms_ir_init(coredev);
 789
 790                 if      (rc != 0)
 791                         pr_err("Error initialization DTV IR sub-module\n");
 792                 else {
 793                         buffer = kmalloc(sizeof(struct sms_msg_data2) +
 794                                                 SMS_DMA_ALIGNMENT,
 795                                                 GFP_KERNEL | GFP_DMA);
 796                         if (buffer) {
 797                                 struct sms_msg_data2 *msg =
 798                                 (struct sms_msg_data2 *)
 799                                 SMS_ALIGN_ADDRESS(buffer);
 800
 801                                 SMS_INIT_MSG(&msg->x_msg_header,
 802                                                 MSG_SMS_START_IR_REQ,
 803                                                 sizeof(struct sms_msg_data2));
 804                                 msg->msg_data[0] = coredev->ir.controller;
 805                                 msg->msg_data[1] = coredev->ir.timeout;
 806
 807                                 rc = smscore_sendrequest_and_wait(coredev, msg,
 808                                                 msg->x_msg_header. msg_length,
 809                                                 &coredev->ir_init_done);
 810
 811                                 kfree(buffer);
 812                         } else
 813                                 pr_err("Sending IR initialization message failed\n");
 814                 }
 815         } else
 816                 pr_info("IR port has not been detected\n");
 817
 818         return 0;
 819 }
 820
 821 /**
 822  * configures device features according to board configuration structure.
 823  *
 824  * @param coredev pointer to a coredev object returned by
 825  *                smscore_register_device
 826  *
 827  * @return 0 on success, <0 on error.
 828  */
 829 static int smscore_configure_board(struct smscore_device_t *coredev)
 830 {
 831         struct sms_board *board;
 832
 833         board = sms_get_board(coredev->board_id);
 834         if (!board) {
 835                 pr_err("no board configuration exist.\n");
 836                 return -EINVAL;
 837         }
 838
 839         if (board->mtu) {
 840                 struct sms_msg_data mtu_msg;
 841                 pr_debug("set max transmit unit %d\n", board->mtu);
 842
 843                 mtu_msg.x_msg_header.msg_src_id = 0;
 844                 mtu_msg.x_msg_header.msg_dst_id = HIF_TASK;
 845                 mtu_msg.x_msg_header.msg_flags = 0;
 846                 mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
 847                 mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
 848                 mtu_msg.msg_data[0] = board->mtu;
 849
 850                 coredev->sendrequest_handler(coredev->context, &mtu_msg,
 851                                              sizeof(mtu_msg));
 852         }
 853
 854         if (board->crystal) {
 855                 struct sms_msg_data crys_msg;
 856                 pr_debug("set crystal value %d\n", board->crystal);
 857
 858                 SMS_INIT_MSG(&crys_msg.x_msg_header,
 859                                 MSG_SMS_NEW_CRYSTAL_REQ,
 860                                 sizeof(crys_msg));
 861                 crys_msg.msg_data[0] = board->crystal;
 862
 863                 coredev->sendrequest_handler(coredev->context, &crys_msg,
 864                                              sizeof(crys_msg));
 865         }
 866
 867         return 0;
 868 }
 869
 870 /**
 871  * sets initial device mode and notifies client hotplugs that device is ready
 872  *
 873  * @param coredev pointer to a coredev object returned by
 874  *                smscore_register_device
 875  *
 876  * @return 0 on success, <0 on error.
 877  */
 878 int smscore_start_device(struct smscore_device_t *coredev)
 879 {
 880         int rc;
 881         int board_id = smscore_get_board_id(coredev);
 882         int mode = smscore_registry_getmode(coredev->devpath);
 883
 884         /* Device is initialized as DEVICE_MODE_NONE */
 885         if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
 886                 mode = sms_get_board(board_id)->default_mode;
 887
 888         rc = smscore_set_device_mode(coredev, mode);
 889         if (rc < 0) {
 890                 pr_info("set device mode failed , rc %d\n", rc);
 891                 return rc;
 892         }
 893         rc = smscore_configure_board(coredev);
 894         if (rc < 0) {
 895                 pr_info("configure board failed , rc %d\n", rc);
 896                 return rc;
 897         }
 898
 899         kmutex_lock(&g_smscore_deviceslock);
 900
 901         rc = smscore_notify_callbacks(coredev, coredev->device, 1);
 902         smscore_init_ir(coredev);
 903
 904         pr_debug("device %p started, rc %d\n", coredev, rc);
 905
 906         kmutex_unlock(&g_smscore_deviceslock);
 907
 908         return rc;
 909 }
 910 EXPORT_SYMBOL_GPL(smscore_start_device);
 911
 912
 913 static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 914                                          void *buffer, size_t size)
 915 {
 916         struct sms_firmware *firmware = (struct sms_firmware *) buffer;
 917         struct sms_msg_data4 *msg;
 918         u32 mem_address,  calc_checksum = 0;
 919         u32 i, *ptr;
 920         u8 *payload = firmware->payload;
 921         int rc = 0;
 922         firmware->start_address = le32_to_cpup((__le32 *)&firmware->start_address);
 923         firmware->length = le32_to_cpup((__le32 *)&firmware->length);
 924
 925         mem_address = firmware->start_address;
 926
 927         pr_debug("loading FW to addr 0x%x size %d\n",
 928                  mem_address, firmware->length);
 929         if (coredev->preload_handler) {
 930                 rc = coredev->preload_handler(coredev->context);
 931                 if (rc < 0)
 932                         return rc;
 933         }
 934
 935         /* PAGE_SIZE buffer shall be enough and dma aligned */
 936         msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
 937         if (!msg)
 938                 return -ENOMEM;
 939
 940         if (coredev->mode != DEVICE_MODE_NONE) {
 941                 pr_debug("sending reload command.\n");
 942                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_START_REQ,
 943                              sizeof(struct sms_msg_hdr));
 944                 rc = smscore_sendrequest_and_wait(coredev, msg,
 945                                                   msg->x_msg_header.msg_length,
 946                                                   &coredev->reload_start_done);
 947                 if (rc < 0) {
 948                         pr_err("device reload failed, rc %d\n", rc);
 949                         goto exit_fw_download;
 950                 }
 951                 mem_address = *(u32 *) &payload[20];
 952         }
 953
 954         for (i = 0, ptr = (u32 *)firmware->payload; i < firmware->length/4 ;
 955              i++, ptr++)
 956                 calc_checksum += *ptr;
 957
 958         while (size && rc >= 0) {
 959                 struct sms_data_download *data_msg =
 960                         (struct sms_data_download *) msg;
 961                 int payload_size = min_t(int, size, SMS_MAX_PAYLOAD_SIZE);
 962
 963                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_DOWNLOAD_REQ,
 964                              (u16)(sizeof(struct sms_msg_hdr) +
 965                                       sizeof(u32) + payload_size));
 966
 967                 data_msg->mem_addr = mem_address;
 968                 memcpy(data_msg->payload, payload, payload_size);
 969
 970                 rc = smscore_sendrequest_and_wait(coredev, data_msg,
 971                                 data_msg->x_msg_header.msg_length,
 972                                 &coredev->data_download_done);
 973
 974                 payload += payload_size;
 975                 size -= payload_size;
 976                 mem_address += payload_size;
 977         }
 978
 979         if (rc < 0)
 980                 goto exit_fw_download;
 981
 982         pr_debug("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x\n",
 983                 calc_checksum);
 984         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_VALIDITY_REQ,
 985                         sizeof(msg->x_msg_header) +
 986                         sizeof(u32) * 3);
 987         msg->msg_data[0] = firmware->start_address;
 988                 /* Entry point */
 989         msg->msg_data[1] = firmware->length;
 990         msg->msg_data[2] = 0; /* Regular checksum*/
 991         rc = smscore_sendrequest_and_wait(coredev, msg,
 992                                           msg->x_msg_header.msg_length,
 993                                           &coredev->data_validity_done);
 994         if (rc < 0)
 995                 goto exit_fw_download;
 996
 997         if (coredev->mode == DEVICE_MODE_NONE) {
 998                 struct sms_msg_data *trigger_msg =
 999                         (struct sms_msg_data *) msg;
1000
1001                 pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
1002                 SMS_INIT_MSG(&msg->x_msg_header,
1003                                 MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
1004                                 sizeof(struct sms_msg_hdr) +
1005                                 sizeof(u32) * 5);
1006
1007                 trigger_msg->msg_data[0] = firmware->start_address;
1008                                         /* Entry point */
1009                 trigger_msg->msg_data[1] = 6; /* Priority */
1010                 trigger_msg->msg_data[2] = 0x200; /* Stack size */
1011                 trigger_msg->msg_data[3] = 0; /* Parameter */
1012                 trigger_msg->msg_data[4] = 4; /* Task ID */
1013
1014                 rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
1015                                         trigger_msg->x_msg_header.msg_length,
1016                                         &coredev->trigger_done);
1017         } else {
1018                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1019                                 sizeof(struct sms_msg_hdr));
1020                 rc = coredev->sendrequest_handler(coredev->context, msg,
1021                                 msg->x_msg_header.msg_length);
1022         }
1023
1024         if (rc < 0)
1025                 goto exit_fw_download;
1026
1027         /*
1028          * backward compatibility - wait to device_ready_done for
1029          * not more than 400 ms
1030          */
1031         msleep(400);
1032
1033 exit_fw_download:
1034         kfree(msg);
1035
1036         if (coredev->postload_handler) {
1037                 pr_debug("rc=%d, postload=0x%p\n",
1038                          rc, coredev->postload_handler);
1039                 if (rc >= 0)
1040                         return coredev->postload_handler(coredev->context);
1041         }
1042
1043         pr_debug("rc=%d\n", rc);
1044         return rc;
1045 }
1046
1047 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1048         [SMS_NOVA_A0] = {
1049                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ,
1050                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ,
1051                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ,
1052                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ,
1053                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ,
1054                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ,
1055         },
1056         [SMS_NOVA_B0] = {
1057                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1058                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1059                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ_B0,
1060                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ_B0,
1061                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1062                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1063                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO,
1064                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO,
1065         },
1066         [SMS_VEGA] = {
1067                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VEGA_12MHZ,
1068         },
1069         [SMS_VENICE] = {
1070                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VENICE_12MHZ,
1071         },
1072         [SMS_MING] = {
1073                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_MING_APP,
1074         },
1075         [SMS_PELE] = {
1076                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_PELE,
1077                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_PELE,
1078         },
1079         [SMS_RIO] = {
1080                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_RIO,
1081                 [DEVICE_MODE_DVBH]              = SMS_FW_DVBH_RIO,
1082                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_RIO,
1083                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_RIO,
1084                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_RIO,
1085                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO_RIO,
1086                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO_RIO,
1087         },
1088         [SMS_DENVER_1530] = {
1089                 [DEVICE_MODE_ATSC]              = SMS_FW_ATSC_DENVER,
1090         },
1091         [SMS_DENVER_2160] = {
1092                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_DENVER,
1093         },
1094 };
1095
1096 /**
1097  * get firmware file name from one of the two mechanisms : sms_boards or
1098  * smscore_fw_lkup.
1099  * @param coredev pointer to a coredev object returned by
1100  *                smscore_register_device
1101  * @param mode requested mode of operation
1102  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1103  *       table. if 0, try first to get from sms_boards
1104  *
1105  * @return 0 on success, <0 on error.
1106  */
1107 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1108                               int mode)
1109 {
1110         char **fw;
1111         int board_id = smscore_get_board_id(coredev);
1112         enum sms_device_type_st type;
1113
1114         type = smscore_registry_gettype(coredev->devpath);
1115
1116         /* Prevent looking outside the smscore_fw_lkup table */
1117         if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1118                 return NULL;
1119         if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1120                 return NULL;
1121
1122         pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1123                   board_id, mode);
1124         fw = sms_get_board(board_id)->fw;
1125         if (!fw || !fw[mode]) {
1126                 pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1127                           mode, type);
1128                 return smscore_fw_lkup[type][mode];
1129         }
1130
1131         return fw[mode];
1132 }
1133
1134 /**
1135  * loads specified firmware into a buffer and calls device loadfirmware_handler
1136  *
1137  * @param coredev pointer to a coredev object returned by
1138  *                smscore_register_device
1139  * @param filename null-terminated string specifies firmware file name
1140  * @param loadfirmware_handler device handler that loads firmware
1141  *
1142  * @return 0 on success, <0 on error.
1143  */
1144 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1145                                            int mode,
1146                                            loadfirmware_t loadfirmware_handler)
1147 {
1148         int rc = -ENOENT;
1149         u8 *fw_buf;
1150         u32 fw_buf_size;
1151         const struct firmware *fw;
1152
1153         char *fw_filename = smscore_get_fw_filename(coredev, mode);
1154         if (!fw_filename) {
1155                 pr_err("mode %d not supported on this device\n", mode);
1156                 return -ENOENT;
1157         }
1158         pr_debug("Firmware name: %s\n", fw_filename);
1159
1160         if (loadfirmware_handler == NULL && !(coredev->device_flags
1161                         & SMS_DEVICE_FAMILY2))
1162                 return -EINVAL;
1163
1164         rc = request_firmware(&fw, fw_filename, coredev->device);
1165         if (rc < 0) {
1166                 pr_err("failed to open firmware file '%s'\n", fw_filename);
1167                 return rc;
1168         }
1169         pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1170         fw_buf = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT),
1171                          GFP_KERNEL | GFP_DMA);
1172         if (!fw_buf) {
1173                 pr_err("failed to allocate firmware buffer\n");
1174                 rc = -ENOMEM;
1175         } else {
1176                 memcpy(fw_buf, fw->data, fw->size);
1177                 fw_buf_size = fw->size;
1178
1179                 rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1180                         smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1181                         : loadfirmware_handler(coredev->context, fw_buf,
1182                         fw_buf_size);
1183         }
1184
1185         kfree(fw_buf);
1186         release_firmware(fw);
1187
1188         return rc;
1189 }
1190
1191 /**
1192  * notifies all clients registered with the device, notifies hotplugs,
1193  * frees all buffers and coredev object
1194  *
1195  * @param coredev pointer to a coredev object returned by
1196  *                smscore_register_device
1197  *
1198  * @return 0 on success, <0 on error.
1199  */
1200 void smscore_unregister_device(struct smscore_device_t *coredev)
1201 {
1202         struct smscore_buffer_t *cb;
1203         int num_buffers = 0;
1204         int retry = 0;
1205
1206         kmutex_lock(&g_smscore_deviceslock);
1207
1208         /* Release input device (IR) resources */
1209         sms_ir_exit(coredev);
1210
1211         smscore_notify_clients(coredev);
1212         smscore_notify_callbacks(coredev, NULL, 0);
1213
1214         /* at this point all buffers should be back
1215          * onresponse must no longer be called */
1216
1217         while (1) {
1218                 while (!list_empty(&coredev->buffers)) {
1219                         cb = (struct smscore_buffer_t *) coredev->buffers.next;
1220                         list_del(&cb->entry);
1221                         kfree(cb);
1222                         num_buffers++;
1223                 }
1224                 if (num_buffers == coredev->num_buffers)
1225                         break;
1226                 if (++retry > 10) {
1227                         pr_info("exiting although not all buffers released.\n");
1228                         break;
1229                 }
1230
1231                 pr_debug("waiting for %d buffer(s)\n",
1232                          coredev->num_buffers - num_buffers);
1233                 kmutex_unlock(&g_smscore_deviceslock);
1234                 msleep(100);
1235                 kmutex_lock(&g_smscore_deviceslock);
1236         }
1237
1238         pr_debug("freed %d buffers\n", num_buffers);
1239
1240         if (coredev->common_buffer)
1241                 dma_free_coherent(NULL, coredev->common_buffer_size,
1242                         coredev->common_buffer, coredev->common_buffer_phys);
1243
1244         kfree(coredev->fw_buf);
1245
1246         list_del(&coredev->entry);
1247         kfree(coredev);
1248
1249         kmutex_unlock(&g_smscore_deviceslock);
1250
1251         pr_debug("device %p destroyed\n", coredev);
1252 }
1253 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1254
1255 static int smscore_detect_mode(struct smscore_device_t *coredev)
1256 {
1257         void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1258                                GFP_KERNEL | GFP_DMA);
1259         struct sms_msg_hdr *msg =
1260                 (struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1261         int rc;
1262
1263         if (!buffer)
1264                 return -ENOMEM;
1265
1266         SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1267                      sizeof(struct sms_msg_hdr));
1268
1269         rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1270                                           &coredev->version_ex_done);
1271         if (rc == -ETIME) {
1272                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1273
1274                 if (wait_for_completion_timeout(&coredev->resume_done,
1275                                                 msecs_to_jiffies(5000))) {
1276                         rc = smscore_sendrequest_and_wait(
1277                                 coredev, msg, msg->msg_length,
1278                                 &coredev->version_ex_done);
1279                         if (rc < 0)
1280                                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1281                                         rc);
1282                 } else
1283                         rc = -ETIME;
1284         }
1285
1286         kfree(buffer);
1287
1288         return rc;
1289 }
1290
1291 /**
1292  * send init device request and wait for response
1293  *
1294  * @param coredev pointer to a coredev object returned by
1295  *                smscore_register_device
1296  * @param mode requested mode of operation
1297  *
1298  * @return 0 on success, <0 on error.
1299  */
1300 static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1301 {
1302         void *buffer;
1303         struct sms_msg_data *msg;
1304         int rc = 0;
1305
1306         buffer = kmalloc(sizeof(struct sms_msg_data) +
1307                         SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1308         if (!buffer) {
1309                 pr_err("Could not allocate buffer for init device message.\n");
1310                 return -ENOMEM;
1311         }
1312
1313         msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1314         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1315                         sizeof(struct sms_msg_data));
1316         msg->msg_data[0] = mode;
1317
1318         rc = smscore_sendrequest_and_wait(coredev, msg,
1319                         msg->x_msg_header. msg_length,
1320                         &coredev->init_device_done);
1321
1322         kfree(buffer);
1323         return rc;
1324 }
1325
1326 /**
1327  * calls device handler to change mode of operation
1328  * NOTE: stellar/usb may disconnect when changing mode
1329  *
1330  * @param coredev pointer to a coredev object returned by
1331  *                smscore_register_device
1332  * @param mode requested mode of operation
1333  *
1334  * @return 0 on success, <0 on error.
1335  */
1336 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1337 {
1338         int rc = 0;
1339
1340         pr_debug("set device mode to %d\n", mode);
1341         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1342                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1343                         pr_err("invalid mode specified %d\n", mode);
1344                         return -EINVAL;
1345                 }
1346
1347                 smscore_registry_setmode(coredev->devpath, mode);
1348
1349                 if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1350                         rc = smscore_detect_mode(coredev);
1351                         if (rc < 0) {
1352                                 pr_err("mode detect failed %d\n", rc);
1353                                 return rc;
1354                         }
1355                 }
1356
1357                 if (coredev->mode == mode) {
1358                         pr_debug("device mode %d already set\n", mode);
1359                         return 0;
1360                 }
1361
1362                 if (!(coredev->modes_supported & (1 << mode))) {
1363                         rc = smscore_load_firmware_from_file(coredev,
1364                                                              mode, NULL);
1365                         if (rc >= 0)
1366                                 pr_debug("firmware download success\n");
1367                 } else {
1368                         pr_debug("mode %d is already supported by running firmware\n",
1369                                  mode);
1370                 }
1371                 if (coredev->fw_version >= 0x800) {
1372                         rc = smscore_init_device(coredev, mode);
1373                         if (rc < 0)
1374                                 pr_err("device init failed, rc %d.\n", rc);
1375                 }
1376         } else {
1377                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1378                         pr_err("invalid mode specified %d\n", mode);
1379                         return -EINVAL;
1380                 }
1381
1382                 smscore_registry_setmode(coredev->devpath, mode);
1383
1384                 if (coredev->detectmode_handler)
1385                         coredev->detectmode_handler(coredev->context,
1386                                                     &coredev->mode);
1387
1388                 if (coredev->mode != mode && coredev->setmode_handler)
1389                         rc = coredev->setmode_handler(coredev->context, mode);
1390         }
1391
1392         if (rc >= 0) {
1393                 char *buffer;
1394                 coredev->mode = mode;
1395                 coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1396
1397                 buffer = kmalloc(sizeof(struct sms_msg_data) +
1398                                  SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1399                 if (buffer) {
1400                         struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1401
1402                         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1403                                      sizeof(struct sms_msg_data));
1404                         msg->msg_data[0] = mode;
1405
1406                         rc = smscore_sendrequest_and_wait(
1407                                 coredev, msg, msg->x_msg_header.msg_length,
1408                                 &coredev->init_device_done);
1409
1410                         kfree(buffer);
1411                 }
1412         }
1413
1414         if (rc < 0)
1415                 pr_err("return error code %d.\n", rc);
1416         else
1417                 pr_debug("Success setting device mode.\n");
1418
1419         return rc;
1420 }
1421
1422 /**
1423  * calls device handler to get current mode of operation
1424  *
1425  * @param coredev pointer to a coredev object returned by
1426  *                smscore_register_device
1427  *
1428  * @return current mode
1429  */
1430 int smscore_get_device_mode(struct smscore_device_t *coredev)
1431 {
1432         return coredev->mode;
1433 }
1434 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1435
1436 /**
1437  * find client by response id & type within the clients list.
1438  * return client handle or NULL.
1439  *
1440  * @param coredev pointer to a coredev object returned by
1441  *                smscore_register_device
1442  * @param data_type client data type (SMS_DONT_CARE for all types)
1443  * @param id client id (SMS_DONT_CARE for all id)
1444  *
1445  */
1446 static struct
1447 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1448                                       int data_type, int id)
1449 {
1450         struct list_head *first;
1451         struct smscore_client_t *client;
1452         unsigned long flags;
1453         struct list_head *firstid;
1454         struct smscore_idlist_t *client_id;
1455
1456         spin_lock_irqsave(&coredev->clientslock, flags);
1457         first = &coredev->clients;
1458         list_for_each_entry(client, first, entry) {
1459                 firstid = &client->idlist;
1460                 list_for_each_entry(client_id, firstid, entry) {
1461                         if ((client_id->id == id) &&
1462                             (client_id->data_type == data_type ||
1463                             (client_id->data_type == 0)))
1464                                 goto found;
1465                 }
1466         }
1467         client = NULL;
1468 found:
1469         spin_unlock_irqrestore(&coredev->clientslock, flags);
1470         return client;
1471 }
1472
1473 /**
1474  * find client by response id/type, call clients onresponse handler
1475  * return buffer to pool on error
1476  *
1477  * @param coredev pointer to a coredev object returned by
1478  *                smscore_register_device
1479  * @param cb pointer to response buffer descriptor
1480  *
1481  */
1482 void smscore_onresponse(struct smscore_device_t *coredev,
1483                 struct smscore_buffer_t *cb) {
1484         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1485                         + cb->offset);
1486         struct smscore_client_t *client;
1487         int rc = -EBUSY;
1488         static unsigned long last_sample_time; /* = 0; */
1489         static int data_total; /* = 0; */
1490         unsigned long time_now = jiffies_to_msecs(jiffies);
1491
1492         if (!last_sample_time)
1493                 last_sample_time = time_now;
1494
1495         if (time_now - last_sample_time > 10000) {
1496                 pr_debug("data rate %d bytes/secs\n",
1497                           (int)((data_total * 1000) /
1498                                 (time_now - last_sample_time)));
1499
1500                 last_sample_time = time_now;
1501                 data_total = 0;
1502         }
1503
1504         data_total += cb->size;
1505         /* Do we need to re-route? */
1506         if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1507                         (phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1508                 if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1509                         phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1510         }
1511
1512
1513         client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1514
1515         /* If no client registered for type & id,
1516          * check for control client where type is not registered */
1517         if (client)
1518                 rc = client->onresponse_handler(client->context, cb);
1519
1520         if (rc < 0) {
1521                 switch (phdr->msg_type) {
1522                 case MSG_SMS_ISDBT_TUNE_RES:
1523                         break;
1524                 case MSG_SMS_RF_TUNE_RES:
1525                         break;
1526                 case MSG_SMS_SIGNAL_DETECTED_IND:
1527                         break;
1528                 case MSG_SMS_NO_SIGNAL_IND:
1529                         break;
1530                 case MSG_SMS_SPI_INT_LINE_SET_RES:
1531                         break;
1532                 case MSG_SMS_INTERFACE_LOCK_IND:
1533                         break;
1534                 case MSG_SMS_INTERFACE_UNLOCK_IND:
1535                         break;
1536                 case MSG_SMS_GET_VERSION_EX_RES:
1537                 {
1538                         struct sms_version_res *ver =
1539                                 (struct sms_version_res *) phdr;
1540                         pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1541                                   ver->firmware_id, ver->supported_protocols,
1542                                   ver->rom_ver_major, ver->rom_ver_minor);
1543
1544                         coredev->mode = ver->firmware_id == 255 ?
1545                                 DEVICE_MODE_NONE : ver->firmware_id;
1546                         coredev->modes_supported = ver->supported_protocols;
1547                         coredev->fw_version = ver->rom_ver_major << 8 |
1548                                               ver->rom_ver_minor;
1549
1550                         complete(&coredev->version_ex_done);
1551                         break;
1552                 }
1553                 case MSG_SMS_INIT_DEVICE_RES:
1554                         complete(&coredev->init_device_done);
1555                         break;
1556                 case MSG_SW_RELOAD_START_RES:
1557                         complete(&coredev->reload_start_done);
1558                         break;
1559                 case MSG_SMS_DATA_VALIDITY_RES:
1560                 {
1561                         struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1562
1563                         pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1564                                 validity->msg_data[0]);
1565                         complete(&coredev->data_validity_done);
1566                         break;
1567                 }
1568                 case MSG_SMS_DATA_DOWNLOAD_RES:
1569                         complete(&coredev->data_download_done);
1570                         break;
1571                 case MSG_SW_RELOAD_EXEC_RES:
1572                         break;
1573                 case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1574                         complete(&coredev->trigger_done);
1575                         break;
1576                 case MSG_SMS_SLEEP_RESUME_COMP_IND:
1577                         complete(&coredev->resume_done);
1578                         break;
1579                 case MSG_SMS_GPIO_CONFIG_EX_RES:
1580                         complete(&coredev->gpio_configuration_done);
1581                         break;
1582                 case MSG_SMS_GPIO_SET_LEVEL_RES:
1583                         complete(&coredev->gpio_set_level_done);
1584                         break;
1585                 case MSG_SMS_GPIO_GET_LEVEL_RES:
1586                 {
1587                         u32 *msgdata = (u32 *) phdr;
1588                         coredev->gpio_get_res = msgdata[1];
1589                         pr_debug("gpio level %d\n",
1590                                         coredev->gpio_get_res);
1591                         complete(&coredev->gpio_get_level_done);
1592                         break;
1593                 }
1594                 case MSG_SMS_START_IR_RES:
1595                         complete(&coredev->ir_init_done);
1596                         break;
1597                 case MSG_SMS_IR_SAMPLES_IND:
1598                         sms_ir_event(coredev,
1599                                 (const char *)
1600                                 ((char *)phdr
1601                                 + sizeof(struct sms_msg_hdr)),
1602                                 (int)phdr->msg_length
1603                                 - sizeof(struct sms_msg_hdr));
1604                         break;
1605
1606                 case MSG_SMS_DVBT_BDA_DATA:
1607                         /*
1608                          * It can be received here, if the frontend is
1609                          * tuned into a valid channel and the proper firmware
1610                          * is loaded. That happens when the module got removed
1611                          * and re-inserted, without powering the device off
1612                          */
1613                         break;
1614
1615                 default:
1616                         pr_debug("message %s(%d) not handled.\n",
1617                                   smscore_translate_msg(phdr->msg_type),
1618                                   phdr->msg_type);
1619                         break;
1620                 }
1621                 smscore_putbuffer(coredev, cb);
1622         }
1623 }
1624 EXPORT_SYMBOL_GPL(smscore_onresponse);
1625
1626 /**
1627  * return pointer to next free buffer descriptor from core pool
1628  *
1629  * @param coredev pointer to a coredev object returned by
1630  *                smscore_register_device
1631  *
1632  * @return pointer to descriptor on success, NULL on error.
1633  */
1634
1635 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1636 {
1637         struct smscore_buffer_t *cb = NULL;
1638         unsigned long flags;
1639
1640         spin_lock_irqsave(&coredev->bufferslock, flags);
1641         if (!list_empty(&coredev->buffers)) {
1642                 cb = (struct smscore_buffer_t *) coredev->buffers.next;
1643                 list_del(&cb->entry);
1644         }
1645         spin_unlock_irqrestore(&coredev->bufferslock, flags);
1646         return cb;
1647 }
1648
1649 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1650 {
1651         struct smscore_buffer_t *cb = NULL;
1652
1653         wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1654
1655         return cb;
1656 }
1657 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1658
1659 /**
1660  * return buffer descriptor to a pool
1661  *
1662  * @param coredev pointer to a coredev object returned by
1663  *                smscore_register_device
1664  * @param cb pointer buffer descriptor
1665  *
1666  */
1667 void smscore_putbuffer(struct smscore_device_t *coredev,
1668                 struct smscore_buffer_t *cb) {
1669         wake_up_interruptible(&coredev->buffer_mng_waitq);
1670         list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1671 }
1672 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1673
1674 static int smscore_validate_client(struct smscore_device_t *coredev,
1675                                    struct smscore_client_t *client,
1676                                    int data_type, int id)
1677 {
1678         struct smscore_idlist_t *listentry;
1679         struct smscore_client_t *registered_client;
1680
1681         if (!client) {
1682                 pr_err("bad parameter.\n");
1683                 return -EINVAL;
1684         }
1685         registered_client = smscore_find_client(coredev, data_type, id);
1686         if (registered_client == client)
1687                 return 0;
1688
1689         if (registered_client) {
1690                 pr_err("The msg ID already registered to another client.\n");
1691                 return -EEXIST;
1692         }
1693         listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
1694         if (!listentry) {
1695                 pr_err("Can't allocate memory for client id.\n");
1696                 return -ENOMEM;
1697         }
1698         listentry->id = id;
1699         listentry->data_type = data_type;
1700         list_add_locked(&listentry->entry, &client->idlist,
1701                         &coredev->clientslock);
1702         return 0;
1703 }
1704
1705 /**
1706  * creates smsclient object, check that id is taken by another client
1707  *
1708  * @param coredev pointer to a coredev object from clients hotplug
1709  * @param initial_id all messages with this id would be sent to this client
1710  * @param data_type all messages of this type would be sent to this client
1711  * @param onresponse_handler client handler that is called to
1712  *                           process incoming messages
1713  * @param onremove_handler client handler that is called when device is removed
1714  * @param context client-specific context
1715  * @param client pointer to a value that receives created smsclient object
1716  *
1717  * @return 0 on success, <0 on error.
1718  */
1719 int smscore_register_client(struct smscore_device_t *coredev,
1720                             struct smsclient_params_t *params,
1721                             struct smscore_client_t **client)
1722 {
1723         struct smscore_client_t *newclient;
1724         /* check that no other channel with same parameters exists */
1725         if (smscore_find_client(coredev, params->data_type,
1726                                 params->initial_id)) {
1727                 pr_err("Client already exist.\n");
1728                 return -EEXIST;
1729         }
1730
1731         newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
1732         if (!newclient) {
1733                 pr_err("Failed to allocate memory for client.\n");
1734                 return -ENOMEM;
1735         }
1736
1737         INIT_LIST_HEAD(&newclient->idlist);
1738         newclient->coredev = coredev;
1739         newclient->onresponse_handler = params->onresponse_handler;
1740         newclient->onremove_handler = params->onremove_handler;
1741         newclient->context = params->context;
1742         list_add_locked(&newclient->entry, &coredev->clients,
1743                         &coredev->clientslock);
1744         smscore_validate_client(coredev, newclient, params->data_type,
1745                                 params->initial_id);
1746         *client = newclient;
1747         pr_debug("%p %d %d\n", params->context, params->data_type,
1748                   params->initial_id);
1749
1750         return 0;
1751 }
1752 EXPORT_SYMBOL_GPL(smscore_register_client);
1753
1754 /**
1755  * frees smsclient object and all subclients associated with it
1756  *
1757  * @param client pointer to smsclient object returned by
1758  *               smscore_register_client
1759  *
1760  */
1761 void smscore_unregister_client(struct smscore_client_t *client)
1762 {
1763         struct smscore_device_t *coredev = client->coredev;
1764         unsigned long flags;
1765
1766         spin_lock_irqsave(&coredev->clientslock, flags);
1767
1768
1769         while (!list_empty(&client->idlist)) {
1770                 struct smscore_idlist_t *identry =
1771                         (struct smscore_idlist_t *) client->idlist.next;
1772                 list_del(&identry->entry);
1773                 kfree(identry);
1774         }
1775
1776         pr_debug("%p\n", client->context);
1777
1778         list_del(&client->entry);
1779         kfree(client);
1780
1781         spin_unlock_irqrestore(&coredev->clientslock, flags);
1782 }
1783 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1784
1785 /**
1786  * verifies that source id is not taken by another client,
1787  * calls device handler to send requests to the device
1788  *
1789  * @param client pointer to smsclient object returned by
1790  *               smscore_register_client
1791  * @param buffer pointer to a request buffer
1792  * @param size size (in bytes) of request buffer
1793  *
1794  * @return 0 on success, <0 on error.
1795  */
1796 int smsclient_sendrequest(struct smscore_client_t *client,
1797                           void *buffer, size_t size)
1798 {
1799         struct smscore_device_t *coredev;
1800         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1801         int rc;
1802
1803         if (client == NULL) {
1804                 pr_err("Got NULL client\n");
1805                 return -EINVAL;
1806         }
1807
1808         coredev = client->coredev;
1809
1810         /* check that no other channel with same id exists */
1811         if (coredev == NULL) {
1812                 pr_err("Got NULL coredev\n");
1813                 return -EINVAL;
1814         }
1815
1816         rc = smscore_validate_client(client->coredev, client, 0,
1817                                      phdr->msg_src_id);
1818         if (rc < 0)
1819                 return rc;
1820
1821         return coredev->sendrequest_handler(coredev->context, buffer, size);
1822 }
1823 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1824
1825
1826 /* old GPIO managements implementation */
1827 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1828                            struct smscore_config_gpio *pinconfig)
1829 {
1830         struct {
1831                 struct sms_msg_hdr hdr;
1832                 u32 data[6];
1833         } msg;
1834
1835         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1836                 msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1837                 msg.hdr.msg_dst_id = HIF_TASK;
1838                 msg.hdr.msg_flags = 0;
1839                 msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1840                 msg.hdr.msg_length = sizeof(msg);
1841
1842                 msg.data[0] = pin;
1843                 msg.data[1] = pinconfig->pullupdown;
1844
1845                 /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1846                 msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1847
1848                 switch (pinconfig->outputdriving) {
1849                 case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1850                         msg.data[3] = 7; /* Nova - 16mA */
1851                         break;
1852                 case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1853                         msg.data[3] = 5; /* Nova - 11mA */
1854                         break;
1855                 case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1856                         msg.data[3] = 3; /* Nova - 7mA */
1857                         break;
1858                 case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1859                 default:
1860                         msg.data[3] = 2; /* Nova - 4mA */
1861                         break;
1862                 }
1863
1864                 msg.data[4] = pinconfig->direction;
1865                 msg.data[5] = 0;
1866         } else /* TODO: SMS_DEVICE_FAMILY1 */
1867                 return -EINVAL;
1868
1869         return coredev->sendrequest_handler(coredev->context,
1870                                             &msg, sizeof(msg));
1871 }
1872
1873 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1874 {
1875         struct {
1876                 struct sms_msg_hdr hdr;
1877                 u32 data[3];
1878         } msg;
1879
1880         if (pin > MAX_GPIO_PIN_NUMBER)
1881                 return -EINVAL;
1882
1883         msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1884         msg.hdr.msg_dst_id = HIF_TASK;
1885         msg.hdr.msg_flags = 0;
1886         msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1887         msg.hdr.msg_length = sizeof(msg);
1888
1889         msg.data[0] = pin;
1890         msg.data[1] = level ? 1 : 0;
1891         msg.data[2] = 0;
1892
1893         return coredev->sendrequest_handler(coredev->context,
1894                                             &msg, sizeof(msg));
1895 }
1896
1897 /* new GPIO management implementation */
1898 static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1899                 u32 *p_group_num, u32 *p_group_cfg) {
1900
1901         *p_group_cfg = 1;
1902
1903         if (pin_num <= 1)       {
1904                 *p_translatedpin_num = 0;
1905                 *p_group_num = 9;
1906                 *p_group_cfg = 2;
1907         } else if (pin_num >= 2 && pin_num <= 6) {
1908                 *p_translatedpin_num = 2;
1909                 *p_group_num = 0;
1910                 *p_group_cfg = 2;
1911         } else if (pin_num >= 7 && pin_num <= 11) {
1912                 *p_translatedpin_num = 7;
1913                 *p_group_num = 1;
1914         } else if (pin_num >= 12 && pin_num <= 15) {
1915                 *p_translatedpin_num = 12;
1916                 *p_group_num = 2;
1917                 *p_group_cfg = 3;
1918         } else if (pin_num == 16) {
1919                 *p_translatedpin_num = 16;
1920                 *p_group_num = 23;
1921         } else if (pin_num >= 17 && pin_num <= 24) {
1922                 *p_translatedpin_num = 17;
1923                 *p_group_num = 3;
1924         } else if (pin_num == 25) {
1925                 *p_translatedpin_num = 25;
1926                 *p_group_num = 6;
1927         } else if (pin_num >= 26 && pin_num <= 28) {
1928                 *p_translatedpin_num = 26;
1929                 *p_group_num = 4;
1930         } else if (pin_num == 29) {
1931                 *p_translatedpin_num = 29;
1932                 *p_group_num = 5;
1933                 *p_group_cfg = 2;
1934         } else if (pin_num == 30) {
1935                 *p_translatedpin_num = 30;
1936                 *p_group_num = 8;
1937         } else if (pin_num == 31) {
1938                 *p_translatedpin_num = 31;
1939                 *p_group_num = 17;
1940         } else
1941                 return -1;
1942
1943         *p_group_cfg <<= 24;
1944
1945         return 0;
1946 }
1947
1948 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1949                 struct smscore_config_gpio *p_gpio_config) {
1950
1951         u32 total_len;
1952         u32 translatedpin_num = 0;
1953         u32 group_num = 0;
1954         u32 electric_char;
1955         u32 group_cfg;
1956         void *buffer;
1957         int rc;
1958
1959         struct set_gpio_msg {
1960                 struct sms_msg_hdr x_msg_header;
1961                 u32 msg_data[6];
1962         } *p_msg;
1963
1964
1965         if (pin_num > MAX_GPIO_PIN_NUMBER)
1966                 return -EINVAL;
1967
1968         if (p_gpio_config == NULL)
1969                 return -EINVAL;
1970
1971         total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1972
1973         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1974                         GFP_KERNEL | GFP_DMA);
1975         if (!buffer)
1976                 return -ENOMEM;
1977
1978         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1979
1980         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1981         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1982         p_msg->x_msg_header.msg_flags = 0;
1983         p_msg->x_msg_header.msg_length = (u16) total_len;
1984         p_msg->msg_data[0] = pin_num;
1985
1986         if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1987                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1988                 if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1989                                 &group_cfg) != 0) {
1990                         rc = -EINVAL;
1991                         goto free;
1992                 }
1993
1994                 p_msg->msg_data[1] = translatedpin_num;
1995                 p_msg->msg_data[2] = group_num;
1996                 electric_char = (p_gpio_config->pullupdown)
1997                                 | (p_gpio_config->inputcharacteristics << 2)
1998                                 | (p_gpio_config->outputslewrate << 3)
1999                                 | (p_gpio_config->outputdriving << 4);
2000                 p_msg->msg_data[3] = electric_char;
2001                 p_msg->msg_data[4] = p_gpio_config->direction;
2002                 p_msg->msg_data[5] = group_cfg;
2003         } else {
2004                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
2005                 p_msg->msg_data[1] = p_gpio_config->pullupdown;
2006                 p_msg->msg_data[2] = p_gpio_config->outputslewrate;
2007                 p_msg->msg_data[3] = p_gpio_config->outputdriving;
2008                 p_msg->msg_data[4] = p_gpio_config->direction;
2009                 p_msg->msg_data[5] = 0;
2010         }
2011
2012         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2013                         &coredev->gpio_configuration_done);
2014
2015         if (rc != 0) {
2016                 if (rc == -ETIME)
2017                         pr_err("smscore_gpio_configure timeout\n");
2018                 else
2019                         pr_err("smscore_gpio_configure error\n");
2020         }
2021 free:
2022         kfree(buffer);
2023
2024         return rc;
2025 }
2026
2027 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2028                 u8 new_level) {
2029
2030         u32 total_len;
2031         int rc;
2032         void *buffer;
2033
2034         struct set_gpio_msg {
2035                 struct sms_msg_hdr x_msg_header;
2036                 u32 msg_data[3]; /* keep it 3 ! */
2037         } *p_msg;
2038
2039         if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2040                 return -EINVAL;
2041
2042         total_len = sizeof(struct sms_msg_hdr) +
2043                         (3 * sizeof(u32)); /* keep it 3 ! */
2044
2045         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2046                         GFP_KERNEL | GFP_DMA);
2047         if (!buffer)
2048                 return -ENOMEM;
2049
2050         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2051
2052         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2053         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2054         p_msg->x_msg_header.msg_flags = 0;
2055         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2056         p_msg->x_msg_header.msg_length = (u16) total_len;
2057         p_msg->msg_data[0] = pin_num;
2058         p_msg->msg_data[1] = new_level;
2059
2060         /* Send message to SMS */
2061         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2062                         &coredev->gpio_set_level_done);
2063
2064         if (rc != 0) {
2065                 if (rc == -ETIME)
2066                         pr_err("smscore_gpio_set_level timeout\n");
2067                 else
2068                         pr_err("smscore_gpio_set_level error\n");
2069         }
2070         kfree(buffer);
2071
2072         return rc;
2073 }
2074
2075 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2076                 u8 *level) {
2077
2078         u32 total_len;
2079         int rc;
2080         void *buffer;
2081
2082         struct set_gpio_msg {
2083                 struct sms_msg_hdr x_msg_header;
2084                 u32 msg_data[2];
2085         } *p_msg;
2086
2087
2088         if (pin_num > MAX_GPIO_PIN_NUMBER)
2089                 return -EINVAL;
2090
2091         total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2092
2093         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2094                         GFP_KERNEL | GFP_DMA);
2095         if (!buffer)
2096                 return -ENOMEM;
2097
2098         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2099
2100         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2101         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2102         p_msg->x_msg_header.msg_flags = 0;
2103         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2104         p_msg->x_msg_header.msg_length = (u16) total_len;
2105         p_msg->msg_data[0] = pin_num;
2106         p_msg->msg_data[1] = 0;
2107
2108         /* Send message to SMS */
2109         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2110                         &coredev->gpio_get_level_done);
2111
2112         if (rc != 0) {
2113                 if (rc == -ETIME)
2114                         pr_err("smscore_gpio_get_level timeout\n");
2115                 else
2116                         pr_err("smscore_gpio_get_level error\n");
2117         }
2118         kfree(buffer);
2119
2120         /* Its a race between other gpio_get_level() and the copy of the single
2121          * global 'coredev->gpio_get_res' to  the function's variable 'level'
2122          */
2123         *level = coredev->gpio_get_res;
2124
2125         return rc;
2126 }
2127
2128 static int __init smscore_module_init(void)
2129 {
2130         INIT_LIST_HEAD(&g_smscore_notifyees);
2131         INIT_LIST_HEAD(&g_smscore_devices);
2132         kmutex_init(&g_smscore_deviceslock);
2133
2134         INIT_LIST_HEAD(&g_smscore_registry);
2135         kmutex_init(&g_smscore_registrylock);
2136
2137         return 0;
2138 }
2139
2140 static void __exit smscore_module_exit(void)
2141 {
2142         kmutex_lock(&g_smscore_deviceslock);
2143         while (!list_empty(&g_smscore_notifyees)) {
2144                 struct smscore_device_notifyee_t *notifyee =
2145                         (struct smscore_device_notifyee_t *)
2146                                 g_smscore_notifyees.next;
2147
2148                 list_del(&notifyee->entry);
2149                 kfree(notifyee);
2150         }
2151         kmutex_unlock(&g_smscore_deviceslock);
2152
2153         kmutex_lock(&g_smscore_registrylock);
2154         while (!list_empty(&g_smscore_registry)) {
2155                 struct smscore_registry_entry_t *entry =
2156                         (struct smscore_registry_entry_t *)
2157                                 g_smscore_registry.next;
2158
2159                 list_del(&entry->entry);
2160                 kfree(entry);
2161         }
2162         kmutex_unlock(&g_smscore_registrylock);
2163
2164         pr_debug("\n");
2165 }
2166
2167 module_init(smscore_module_init);
2168 module_exit(smscore_module_exit);
2169
2170 MODULE_DESCRIPTION("Siano MDTV Core module");
2171 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2172 MODULE_LICENSE("GPL");
2173
2174 /* This should match what's defined at smscoreapi.h */
2175 MODULE_FIRMWARE(SMS_FW_ATSC_DENVER);
2176 MODULE_FIRMWARE(SMS_FW_CMMB_MING_APP);
2177 MODULE_FIRMWARE(SMS_FW_CMMB_VEGA_12MHZ);
2178 MODULE_FIRMWARE(SMS_FW_CMMB_VENICE_12MHZ);
2179 MODULE_FIRMWARE(SMS_FW_DVBH_RIO);
2180 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ_B0);
2181 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ);
2182 MODULE_FIRMWARE(SMS_FW_DVB_RIO);
2183 MODULE_FIRMWARE(SMS_FW_FM_RADIO);
2184 MODULE_FIRMWARE(SMS_FW_FM_RADIO_RIO);
2185 MODULE_FIRMWARE(SMS_FW_DVBT_HCW_55XXX);
2186 MODULE_FIRMWARE(SMS_FW_ISDBT_HCW_55XXX);
2187 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ_B0);
2188 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ);
2189 MODULE_FIRMWARE(SMS_FW_ISDBT_PELE);
2190 MODULE_FIRMWARE(SMS_FW_ISDBT_RIO);
2191 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_A);
2192 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_B);
2193 MODULE_FIRMWARE(SMS_FW_DVBT_STELLAR);
2194 MODULE_FIRMWARE(SMS_FW_TDMB_DENVER);
2195 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ_B0);
2196 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ);