drivers/media/common/siano/smscoreapi.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  Siano core API module
   4  *
   5  *  This file contains implementation for the interface to sms core component
   6  *
   7  *  author: Uri Shkolnik
   8  *
   9  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
  10  */
  11
  12 #include "smscoreapi.h"
  13
  14 #include <linux/kernel.h>
  15 #include <linux/init.h>
  16 #include <linux/module.h>
  17 #include <linux/moduleparam.h>
  18 #include <linux/dma-mapping.h>
  19 #include <linux/delay.h>
  20 #include <linux/io.h>
  21 #include <linux/slab.h>
  22
  23 #include <linux/firmware.h>
  24 #include <linux/wait.h>
  25 #include <asm/byteorder.h>
  26
  27 #include "sms-cards.h"
  28 #include "smsir.h"
  29
  30 struct smscore_device_notifyee_t {
  31         struct list_head entry;
  32         hotplug_t hotplug;
  33 };
  34
  35 struct smscore_idlist_t {
  36         struct list_head entry;
  37         int             id;
  38         int             data_type;
  39 };
  40
  41 struct smscore_client_t {
  42         struct list_head entry;
  43         struct smscore_device_t *coredev;
  44         void                    *context;
  45         struct list_head        idlist;
  46         onresponse_t            onresponse_handler;
  47         onremove_t              onremove_handler;
  48 };
  49
  50 static char *siano_msgs[] = {
  51         [MSG_TYPE_BASE_VAL                           - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
  52         [MSG_SMS_GET_VERSION_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
  53         [MSG_SMS_GET_VERSION_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
  54         [MSG_SMS_MULTI_BRIDGE_CFG                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
  55         [MSG_SMS_GPIO_CONFIG_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
  56         [MSG_SMS_GPIO_CONFIG_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
  57         [MSG_SMS_GPIO_SET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_REQ",
  58         [MSG_SMS_GPIO_SET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_RES",
  59         [MSG_SMS_GPIO_GET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_REQ",
  60         [MSG_SMS_GPIO_GET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_RES",
  61         [MSG_SMS_EEPROM_BURN_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_BURN_IND",
  62         [MSG_SMS_LOG_ENABLE_CHANGE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_REQ",
  63         [MSG_SMS_LOG_ENABLE_CHANGE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_RES",
  64         [MSG_SMS_SET_MAX_TX_MSG_LEN_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_REQ",
  65         [MSG_SMS_SET_MAX_TX_MSG_LEN_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_RES",
  66         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE",
  67         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST",
  68         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ",
  69         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES",
  70         [MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND",
  71         [MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND       - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND",
  72         [MSG_SMS_CONFIGURE_RF_SWITCH_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_REQ",
  73         [MSG_SMS_CONFIGURE_RF_SWITCH_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_RES",
  74         [MSG_SMS_MRC_PATH_DISCONNECT_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_REQ",
  75         [MSG_SMS_MRC_PATH_DISCONNECT_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_RES",
  76         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ",
  77         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES",
  78         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ",
  79         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES",
  80         [MSG_WR_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_REQ",
  81         [MSG_WR_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_RES",
  82         [MSG_RD_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_REQ",
  83         [MSG_RD_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_RES",
  84         [MSG_RD_REG_ALL_RFT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_REQ",
  85         [MSG_RD_REG_ALL_RFT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_RES",
  86         [MSG_HELP_INT                                - MSG_TYPE_BASE_VAL] = "MSG_HELP_INT",
  87         [MSG_RUN_SCRIPT_INT                          - MSG_TYPE_BASE_VAL] = "MSG_RUN_SCRIPT_INT",
  88         [MSG_SMS_EWS_INBAND_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_REQ",
  89         [MSG_SMS_EWS_INBAND_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_RES",
  90         [MSG_SMS_RFS_SELECT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_REQ",
  91         [MSG_SMS_RFS_SELECT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_RES",
  92         [MSG_SMS_MB_GET_VER_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_REQ",
  93         [MSG_SMS_MB_GET_VER_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_RES",
  94         [MSG_SMS_MB_WRITE_CFGFILE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_REQ",
  95         [MSG_SMS_MB_WRITE_CFGFILE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_RES",
  96         [MSG_SMS_MB_READ_CFGFILE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_REQ",
  97         [MSG_SMS_MB_READ_CFGFILE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_RES",
  98         [MSG_SMS_RD_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_REQ",
  99         [MSG_SMS_RD_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_RES",
 100         [MSG_SMS_WR_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_REQ",
 101         [MSG_SMS_WR_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_RES",
 102         [MSG_SMS_UPDATE_MEM_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_REQ",
 103         [MSG_SMS_UPDATE_MEM_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_RES",
 104         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ",
 105         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES",
 106         [MSG_SMS_RF_TUNE_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_REQ",
 107         [MSG_SMS_RF_TUNE_RES                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_RES",
 108         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ",
 109         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES",
 110         [MSG_SMS_ISDBT_SB_RECEPTION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_REQ",
 111         [MSG_SMS_ISDBT_SB_RECEPTION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_RES",
 112         [MSG_SMS_GENERIC_EPROM_WRITE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_REQ",
 113         [MSG_SMS_GENERIC_EPROM_WRITE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_RES",
 114         [MSG_SMS_GENERIC_EPROM_READ_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_REQ",
 115         [MSG_SMS_GENERIC_EPROM_READ_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_RES",
 116         [MSG_SMS_EEPROM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_REQ",
 117         [MSG_SMS_EEPROM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_RES",
 118         [MSG_SMS_CUSTOM_READ_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_REQ",
 119         [MSG_SMS_CUSTOM_READ_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_RES",
 120         [MSG_SMS_CUSTOM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_REQ",
 121         [MSG_SMS_CUSTOM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_RES",
 122         [MSG_SMS_INIT_DEVICE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_REQ",
 123         [MSG_SMS_INIT_DEVICE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_RES",
 124         [MSG_SMS_ATSC_SET_ALL_IP_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_REQ",
 125         [MSG_SMS_ATSC_SET_ALL_IP_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_RES",
 126         [MSG_SMS_ATSC_START_ENSEMBLE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_REQ",
 127         [MSG_SMS_ATSC_START_ENSEMBLE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_RES",
 128         [MSG_SMS_SET_OUTPUT_MODE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_REQ",
 129         [MSG_SMS_SET_OUTPUT_MODE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_RES",
 130         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ",
 131         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES",
 132         [MSG_SMS_SUB_CHANNEL_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_REQ",
 133         [MSG_SMS_SUB_CHANNEL_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_RES",
 134         [MSG_SMS_SUB_CHANNEL_STOP_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_REQ",
 135         [MSG_SMS_SUB_CHANNEL_STOP_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_RES",
 136         [MSG_SMS_ATSC_IP_FILTER_ADD_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_REQ",
 137         [MSG_SMS_ATSC_IP_FILTER_ADD_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_RES",
 138         [MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ",
 139         [MSG_SMS_ATSC_IP_FILTER_REMOVE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_RES",
 140         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ",
 141         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES",
 142         [MSG_SMS_WAIT_CMD                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_WAIT_CMD",
 143         [MSG_SMS_ADD_PID_FILTER_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_REQ",
 144         [MSG_SMS_ADD_PID_FILTER_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_RES",
 145         [MSG_SMS_REMOVE_PID_FILTER_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_REQ",
 146         [MSG_SMS_REMOVE_PID_FILTER_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_RES",
 147         [MSG_SMS_FAST_INFORMATION_CHANNEL_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_REQ",
 148         [MSG_SMS_FAST_INFORMATION_CHANNEL_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_RES",
 149         [MSG_SMS_DAB_CHANNEL                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_CHANNEL",
 150         [MSG_SMS_GET_PID_FILTER_LIST_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_REQ",
 151         [MSG_SMS_GET_PID_FILTER_LIST_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_RES",
 152         [MSG_SMS_POWER_DOWN_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_REQ",
 153         [MSG_SMS_POWER_DOWN_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_RES",
 154         [MSG_SMS_ATSC_SLT_EXIST_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SLT_EXIST_IND",
 155         [MSG_SMS_ATSC_NO_SLT_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_NO_SLT_IND",
 156         [MSG_SMS_GET_STATISTICS_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_REQ",
 157         [MSG_SMS_GET_STATISTICS_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_RES",
 158         [MSG_SMS_SEND_DUMP                           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_DUMP",
 159         [MSG_SMS_SCAN_START_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_REQ",
 160         [MSG_SMS_SCAN_START_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_RES",
 161         [MSG_SMS_SCAN_STOP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_REQ",
 162         [MSG_SMS_SCAN_STOP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_RES",
 163         [MSG_SMS_SCAN_PROGRESS_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_PROGRESS_IND",
 164         [MSG_SMS_SCAN_COMPLETE_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_COMPLETE_IND",
 165         [MSG_SMS_LOG_ITEM                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ITEM",
 166         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ",
 167         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES",
 168         [MSG_SMS_HO_PER_SLICES_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PER_SLICES_IND",
 169         [MSG_SMS_HO_INBAND_POWER_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_INBAND_POWER_IND",
 170         [MSG_SMS_MANUAL_DEMOD_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MANUAL_DEMOD_REQ",
 171         [MSG_SMS_HO_TUNE_ON_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_REQ",
 172         [MSG_SMS_HO_TUNE_ON_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_RES",
 173         [MSG_SMS_HO_TUNE_OFF_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_REQ",
 174         [MSG_SMS_HO_TUNE_OFF_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_RES",
 175         [MSG_SMS_HO_PEEK_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_REQ",
 176         [MSG_SMS_HO_PEEK_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_RES",
 177         [MSG_SMS_HO_PEEK_FREQ_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_IND",
 178         [MSG_SMS_MB_ATTEN_SET_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_REQ",
 179         [MSG_SMS_MB_ATTEN_SET_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_RES",
 180         [MSG_SMS_ENABLE_STAT_IN_I2C_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_REQ",
 181         [MSG_SMS_ENABLE_STAT_IN_I2C_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_RES",
 182         [MSG_SMS_SET_ANTENNA_CONFIG_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_REQ",
 183         [MSG_SMS_SET_ANTENNA_CONFIG_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_RES",
 184         [MSG_SMS_GET_STATISTICS_EX_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_REQ",
 185         [MSG_SMS_GET_STATISTICS_EX_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_RES",
 186         [MSG_SMS_SLEEP_RESUME_COMP_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLEEP_RESUME_COMP_IND",
 187         [MSG_SMS_SWITCH_HOST_INTERFACE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_REQ",
 188         [MSG_SMS_SWITCH_HOST_INTERFACE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_RES",
 189         [MSG_SMS_DATA_DOWNLOAD_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_REQ",
 190         [MSG_SMS_DATA_DOWNLOAD_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_RES",
 191         [MSG_SMS_DATA_VALIDITY_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_REQ",
 192         [MSG_SMS_DATA_VALIDITY_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_RES",
 193         [MSG_SMS_SWDOWNLOAD_TRIGGER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_REQ",
 194         [MSG_SMS_SWDOWNLOAD_TRIGGER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_RES",
 195         [MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ",
 196         [MSG_SMS_SWDOWNLOAD_BACKDOOR_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_RES",
 197         [MSG_SMS_GET_VERSION_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_REQ",
 198         [MSG_SMS_GET_VERSION_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_RES",
 199         [MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ",
 200         [MSG_SMS_CLOCK_OUTPUT_CONFIG_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_RES",
 201         [MSG_SMS_I2C_SET_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_REQ",
 202         [MSG_SMS_I2C_SET_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_RES",
 203         [MSG_SMS_GENERIC_I2C_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_REQ",
 204         [MSG_SMS_GENERIC_I2C_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_RES",
 205         [MSG_SMS_DVBT_BDA_DATA                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DVBT_BDA_DATA",
 206         [MSG_SW_RELOAD_REQ                           - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_REQ",
 207         [MSG_SMS_DATA_MSG                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_MSG",
 208         [MSG_TABLE_UPLOAD_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_REQ",
 209         [MSG_TABLE_UPLOAD_RES                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_RES",
 210         [MSG_SW_RELOAD_START_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_REQ",
 211         [MSG_SW_RELOAD_START_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_RES",
 212         [MSG_SW_RELOAD_EXEC_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_REQ",
 213         [MSG_SW_RELOAD_EXEC_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_RES",
 214         [MSG_SMS_SPI_INT_LINE_SET_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_REQ",
 215         [MSG_SMS_SPI_INT_LINE_SET_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_RES",
 216         [MSG_SMS_GPIO_CONFIG_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_REQ",
 217         [MSG_SMS_GPIO_CONFIG_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_RES",
 218         [MSG_SMS_WATCHDOG_ACT_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_REQ",
 219         [MSG_SMS_WATCHDOG_ACT_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_RES",
 220         [MSG_SMS_LOOPBACK_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_REQ",
 221         [MSG_SMS_LOOPBACK_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_RES",
 222         [MSG_SMS_RAW_CAPTURE_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_REQ",
 223         [MSG_SMS_RAW_CAPTURE_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_RES",
 224         [MSG_SMS_RAW_CAPTURE_ABORT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_REQ",
 225         [MSG_SMS_RAW_CAPTURE_ABORT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_RES",
 226         [MSG_SMS_RAW_CAPTURE_COMPLETE_IND            - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_COMPLETE_IND",
 227         [MSG_SMS_DATA_PUMP_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_IND",
 228         [MSG_SMS_DATA_PUMP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_REQ",
 229         [MSG_SMS_DATA_PUMP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_RES",
 230         [MSG_SMS_FLASH_DL_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FLASH_DL_REQ",
 231         [MSG_SMS_EXEC_TEST_1_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_REQ",
 232         [MSG_SMS_EXEC_TEST_1_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_RES",
 233         [MSG_SMS_ENABLE_TS_INTERFACE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_TS_INTERFACE_REQ",
 234         [MSG_SMS_ENABLE_TS_INTERFACE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_TS_INTERFACE_RES",
 235         [MSG_SMS_SPI_SET_BUS_WIDTH_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_REQ",
 236         [MSG_SMS_SPI_SET_BUS_WIDTH_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_RES",
 237         [MSG_SMS_SEND_EMM_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_REQ",
 238         [MSG_SMS_SEND_EMM_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_RES",
 239         [MSG_SMS_DISABLE_TS_INTERFACE_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_REQ",
 240         [MSG_SMS_DISABLE_TS_INTERFACE_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_RES",
 241         [MSG_SMS_IS_BUF_FREE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_REQ",
 242         [MSG_SMS_IS_BUF_FREE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_RES",
 243         [MSG_SMS_EXT_ANTENNA_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_REQ",
 244         [MSG_SMS_EXT_ANTENNA_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_RES",
 245         [MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE",
 246         [MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE",
 247         [MSG_SMS_BATTERY_LEVEL_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_REQ",
 248         [MSG_SMS_BATTERY_LEVEL_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_RES",
 249         [MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE",
 250         [MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE",
 251         [MSG_SMS_FM_RADIO_BLOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_FM_RADIO_BLOCK_IND",
 252         [MSG_SMS_HOST_NOTIFICATION_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_HOST_NOTIFICATION_IND",
 253         [MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE",
 254         [MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE",
 255         [MSG_SMS_CMMB_GET_NETWORKS_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_REQ",
 256         [MSG_SMS_CMMB_GET_NETWORKS_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_RES",
 257         [MSG_SMS_CMMB_START_SERVICE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_REQ",
 258         [MSG_SMS_CMMB_START_SERVICE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_RES",
 259         [MSG_SMS_CMMB_STOP_SERVICE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_REQ",
 260         [MSG_SMS_CMMB_STOP_SERVICE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_RES",
 261         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ",
 262         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES",
 263         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ",
 264         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES",
 265         [MSG_SMS_CMMB_START_CONTROL_INFO_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_REQ",
 266         [MSG_SMS_CMMB_START_CONTROL_INFO_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_RES",
 267         [MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ",
 268         [MSG_SMS_CMMB_STOP_CONTROL_INFO_RES          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_RES",
 269         [MSG_SMS_ISDBT_TUNE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_REQ",
 270         [MSG_SMS_ISDBT_TUNE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_RES",
 271         [MSG_SMS_TRANSMISSION_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_TRANSMISSION_IND",
 272         [MSG_SMS_PID_STATISTICS_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_PID_STATISTICS_IND",
 273         [MSG_SMS_POWER_DOWN_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_IND",
 274         [MSG_SMS_POWER_DOWN_CONF                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_CONF",
 275         [MSG_SMS_POWER_UP_IND                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_IND",
 276         [MSG_SMS_POWER_UP_CONF                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_CONF",
 277         [MSG_SMS_POWER_MODE_SET_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_REQ",
 278         [MSG_SMS_POWER_MODE_SET_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_RES",
 279         [MSG_SMS_DEBUG_HOST_EVENT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_REQ",
 280         [MSG_SMS_DEBUG_HOST_EVENT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_RES",
 281         [MSG_SMS_NEW_CRYSTAL_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_REQ",
 282         [MSG_SMS_NEW_CRYSTAL_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_RES",
 283         [MSG_SMS_CONFIG_SPI_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_REQ",
 284         [MSG_SMS_CONFIG_SPI_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_RES",
 285         [MSG_SMS_I2C_SHORT_STAT_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SHORT_STAT_IND",
 286         [MSG_SMS_START_IR_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_REQ",
 287         [MSG_SMS_START_IR_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_RES",
 288         [MSG_SMS_IR_SAMPLES_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_IR_SAMPLES_IND",
 289         [MSG_SMS_CMMB_CA_SERVICE_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_CA_SERVICE_IND",
 290         [MSG_SMS_SLAVE_DEVICE_DETECTED               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLAVE_DEVICE_DETECTED",
 291         [MSG_SMS_INTERFACE_LOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_LOCK_IND",
 292         [MSG_SMS_INTERFACE_UNLOCK_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_UNLOCK_IND",
 293         [MSG_SMS_SEND_ROSUM_BUFF_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_REQ",
 294         [MSG_SMS_SEND_ROSUM_BUFF_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_RES",
 295         [MSG_SMS_ROSUM_BUFF                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_ROSUM_BUFF",
 296         [MSG_SMS_SET_AES128_KEY_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_REQ",
 297         [MSG_SMS_SET_AES128_KEY_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_RES",
 298         [MSG_SMS_MBBMS_WRITE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_REQ",
 299         [MSG_SMS_MBBMS_WRITE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_RES",
 300         [MSG_SMS_MBBMS_READ_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_READ_IND",
 301         [MSG_SMS_IQ_STREAM_START_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_REQ",
 302         [MSG_SMS_IQ_STREAM_START_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_RES",
 303         [MSG_SMS_IQ_STREAM_STOP_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_REQ",
 304         [MSG_SMS_IQ_STREAM_STOP_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_RES",
 305         [MSG_SMS_IQ_STREAM_DATA_BLOCK                - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_DATA_BLOCK",
 306         [MSG_SMS_GET_EEPROM_VERSION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_REQ",
 307         [MSG_SMS_GET_EEPROM_VERSION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_RES",
 308         [MSG_SMS_SIGNAL_DETECTED_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SIGNAL_DETECTED_IND",
 309         [MSG_SMS_NO_SIGNAL_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NO_SIGNAL_IND",
 310         [MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ",
 311         [MSG_SMS_MRC_SHUTDOWN_SLAVE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_RES",
 312         [MSG_SMS_MRC_BRINGUP_SLAVE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_REQ",
 313         [MSG_SMS_MRC_BRINGUP_SLAVE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_RES",
 314         [MSG_SMS_EXTERNAL_LNA_CTRL_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_REQ",
 315         [MSG_SMS_EXTERNAL_LNA_CTRL_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_RES",
 316         [MSG_SMS_SET_PERIODIC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_REQ",
 317         [MSG_SMS_SET_PERIODIC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_RES",
 318         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ",
 319         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES",
 320         [LOCAL_TUNE                                  - MSG_TYPE_BASE_VAL] = "LOCAL_TUNE",
 321         [LOCAL_IFFT_H_ICI                            - MSG_TYPE_BASE_VAL] = "LOCAL_IFFT_H_ICI",
 322         [MSG_RESYNC_REQ                              - MSG_TYPE_BASE_VAL] = "MSG_RESYNC_REQ",
 323         [MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ",
 324         [MSG_SMS_CMMB_GET_MRC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_RES",
 325         [MSG_SMS_LOG_EX_ITEM                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_EX_ITEM",
 326         [MSG_SMS_DEVICE_DATA_LOSS_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEVICE_DATA_LOSS_IND",
 327         [MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND          - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND",
 328         [MSG_SMS_USER_MSG_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_REQ",
 329         [MSG_SMS_USER_MSG_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_RES",
 330         [MSG_SMS_SMART_CARD_INIT_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_REQ",
 331         [MSG_SMS_SMART_CARD_INIT_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_RES",
 332         [MSG_SMS_SMART_CARD_WRITE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_REQ",
 333         [MSG_SMS_SMART_CARD_WRITE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_RES",
 334         [MSG_SMS_SMART_CARD_READ_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_READ_IND",
 335         [MSG_SMS_TSE_ENABLE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_REQ",
 336         [MSG_SMS_TSE_ENABLE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_RES",
 337         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ",
 338         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES",
 339         [MSG_SMS_LED_CONFIG_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_REQ",
 340         [MSG_SMS_LED_CONFIG_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_RES",
 341         [MSG_PWM_ANTENNA_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_REQ",
 342         [MSG_PWM_ANTENNA_RES                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_RES",
 343         [MSG_SMS_CMMB_SMD_SN_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_REQ",
 344         [MSG_SMS_CMMB_SMD_SN_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_RES",
 345         [MSG_SMS_CMMB_SET_CA_CW_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_REQ",
 346         [MSG_SMS_CMMB_SET_CA_CW_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_RES",
 347         [MSG_SMS_CMMB_SET_CA_SALT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_REQ",
 348         [MSG_SMS_CMMB_SET_CA_SALT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_RES",
 349         [MSG_SMS_NSCD_INIT_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_REQ",
 350         [MSG_SMS_NSCD_INIT_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_RES",
 351         [MSG_SMS_NSCD_PROCESS_SECTION_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_REQ",
 352         [MSG_SMS_NSCD_PROCESS_SECTION_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_RES",
 353         [MSG_SMS_DBD_CREATE_OBJECT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_REQ",
 354         [MSG_SMS_DBD_CREATE_OBJECT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_RES",
 355         [MSG_SMS_DBD_CONFIGURE_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_REQ",
 356         [MSG_SMS_DBD_CONFIGURE_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_RES",
 357         [MSG_SMS_DBD_SET_KEYS_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_REQ",
 358         [MSG_SMS_DBD_SET_KEYS_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_RES",
 359         [MSG_SMS_DBD_PROCESS_HEADER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_REQ",
 360         [MSG_SMS_DBD_PROCESS_HEADER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_RES",
 361         [MSG_SMS_DBD_PROCESS_DATA_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_REQ",
 362         [MSG_SMS_DBD_PROCESS_DATA_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_RES",
 363         [MSG_SMS_DBD_PROCESS_GET_DATA_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_REQ",
 364         [MSG_SMS_DBD_PROCESS_GET_DATA_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_RES",
 365         [MSG_SMS_NSCD_OPEN_SESSION_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_REQ",
 366         [MSG_SMS_NSCD_OPEN_SESSION_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_RES",
 367         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ",
 368         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES",
 369         [MSG_LAST_MSG_TYPE                           - MSG_TYPE_BASE_VAL] = "MSG_LAST_MSG_TYPE",
 370 };
 371
 372 char *smscore_translate_msg(enum msg_types msgtype)
 373 {
 374         int i = msgtype - MSG_TYPE_BASE_VAL;
 375         char *msg;
 376
 377         if (i < 0 || i >= ARRAY_SIZE(siano_msgs))
 378                 return "Unknown msg type";
 379
 380         msg = siano_msgs[i];
 381
 382         if (!*msg)
 383                 return "Unknown msg type";
 384
 385         return msg;
 386 }
 387 EXPORT_SYMBOL_GPL(smscore_translate_msg);
 388
 389 void smscore_set_board_id(struct smscore_device_t *core, int id)
 390 {
 391         core->board_id = id;
 392 }
 393
 394 int smscore_led_state(struct smscore_device_t *core, int led)
 395 {
 396         if (led >= 0)
 397                 core->led_state = led;
 398         return core->led_state;
 399 }
 400 EXPORT_SYMBOL_GPL(smscore_set_board_id);
 401
 402 int smscore_get_board_id(struct smscore_device_t *core)
 403 {
 404         return core->board_id;
 405 }
 406 EXPORT_SYMBOL_GPL(smscore_get_board_id);
 407
 408 struct smscore_registry_entry_t {
 409         struct list_head entry;
 410         char devpath[32];
 411         int mode;
 412         enum sms_device_type_st type;
 413 };
 414
 415 static struct list_head g_smscore_notifyees;
 416 static struct list_head g_smscore_devices;
 417 static struct mutex g_smscore_deviceslock;
 418
 419 static struct list_head g_smscore_registry;
 420 static struct mutex g_smscore_registrylock;
 421
 422 static int default_mode = DEVICE_MODE_NONE;
 423
 424 module_param(default_mode, int, 0644);
 425 MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
 426
 427 static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
 428 {
 429         struct smscore_registry_entry_t *entry;
 430         struct list_head *next;
 431
 432         kmutex_lock(&g_smscore_registrylock);
 433         for (next = g_smscore_registry.next;
 434              next != &g_smscore_registry;
 435              next = next->next) {
 436                 entry = (struct smscore_registry_entry_t *) next;
 437                 if (!strncmp(entry->devpath, devpath, sizeof(entry->devpath))) {
 438                         kmutex_unlock(&g_smscore_registrylock);
 439                         return entry;
 440                 }
 441         }
 442         entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 443         if (entry) {
 444                 entry->mode = default_mode;
 445                 strscpy(entry->devpath, devpath, sizeof(entry->devpath));
 446                 list_add(&entry->entry, &g_smscore_registry);
 447         } else
 448                 pr_err("failed to create smscore_registry.\n");
 449         kmutex_unlock(&g_smscore_registrylock);
 450         return entry;
 451 }
 452
 453 int smscore_registry_getmode(char *devpath)
 454 {
 455         struct smscore_registry_entry_t *entry;
 456
 457         entry = smscore_find_registry(devpath);
 458         if (entry)
 459                 return entry->mode;
 460         else
 461                 pr_err("No registry found.\n");
 462
 463         return default_mode;
 464 }
 465 EXPORT_SYMBOL_GPL(smscore_registry_getmode);
 466
 467 static enum sms_device_type_st smscore_registry_gettype(char *devpath)
 468 {
 469         struct smscore_registry_entry_t *entry;
 470
 471         entry = smscore_find_registry(devpath);
 472         if (entry)
 473                 return entry->type;
 474         else
 475                 pr_err("No registry found.\n");
 476
 477         return -EINVAL;
 478 }
 479
 480 static void smscore_registry_setmode(char *devpath, int mode)
 481 {
 482         struct smscore_registry_entry_t *entry;
 483
 484         entry = smscore_find_registry(devpath);
 485         if (entry)
 486                 entry->mode = mode;
 487         else
 488                 pr_err("No registry found.\n");
 489 }
 490
 491 static void smscore_registry_settype(char *devpath,
 492                                      enum sms_device_type_st type)
 493 {
 494         struct smscore_registry_entry_t *entry;
 495
 496         entry = smscore_find_registry(devpath);
 497         if (entry)
 498                 entry->type = type;
 499         else
 500                 pr_err("No registry found.\n");
 501 }
 502
 503
 504 static void list_add_locked(struct list_head *new, struct list_head *head,
 505                             spinlock_t *lock)
 506 {
 507         unsigned long flags;
 508
 509         spin_lock_irqsave(lock, flags);
 510
 511         list_add(new, head);
 512
 513         spin_unlock_irqrestore(lock, flags);
 514 }
 515
 516 /*
 517  * register a client callback that called when device plugged in/unplugged
 518  * NOTE: if devices exist callback is called immediately for each device
 519  *
 520  * @param hotplug callback
 521  *
 522  * return: 0 on success, <0 on error.
 523  */
 524 int smscore_register_hotplug(hotplug_t hotplug)
 525 {
 526         struct smscore_device_notifyee_t *notifyee;
 527         struct list_head *next, *first;
 528         int rc = 0;
 529
 530         kmutex_lock(&g_smscore_deviceslock);
 531         notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL);
 532         if (notifyee) {
 533                 /* now notify callback about existing devices */
 534                 first = &g_smscore_devices;
 535                 for (next = first->next;
 536                      next != first && !rc;
 537                      next = next->next) {
 538                         struct smscore_device_t *coredev =
 539                                 (struct smscore_device_t *) next;
 540                         rc = hotplug(coredev, coredev->device, 1);
 541                 }
 542
 543                 if (rc >= 0) {
 544                         notifyee->hotplug = hotplug;
 545                         list_add(&notifyee->entry, &g_smscore_notifyees);
 546                 } else
 547                         kfree(notifyee);
 548         } else
 549                 rc = -ENOMEM;
 550
 551         kmutex_unlock(&g_smscore_deviceslock);
 552
 553         return rc;
 554 }
 555 EXPORT_SYMBOL_GPL(smscore_register_hotplug);
 556
 557 /*
 558  * unregister a client callback that called when device plugged in/unplugged
 559  *
 560  * @param hotplug callback
 561  *
 562  */
 563 void smscore_unregister_hotplug(hotplug_t hotplug)
 564 {
 565         struct list_head *next, *first;
 566
 567         kmutex_lock(&g_smscore_deviceslock);
 568
 569         first = &g_smscore_notifyees;
 570
 571         for (next = first->next; next != first;) {
 572                 struct smscore_device_notifyee_t *notifyee =
 573                         (struct smscore_device_notifyee_t *) next;
 574                 next = next->next;
 575
 576                 if (notifyee->hotplug == hotplug) {
 577                         list_del(&notifyee->entry);
 578                         kfree(notifyee);
 579                 }
 580         }
 581
 582         kmutex_unlock(&g_smscore_deviceslock);
 583 }
 584 EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
 585
 586 static void smscore_notify_clients(struct smscore_device_t *coredev)
 587 {
 588         struct smscore_client_t *client;
 589
 590         /* the client must call smscore_unregister_client from remove handler */
 591         while (!list_empty(&coredev->clients)) {
 592                 client = (struct smscore_client_t *) coredev->clients.next;
 593                 client->onremove_handler(client->context);
 594         }
 595 }
 596
 597 static int smscore_notify_callbacks(struct smscore_device_t *coredev,
 598                                     struct device *device, int arrival)
 599 {
 600         struct smscore_device_notifyee_t *elem;
 601         int rc = 0;
 602
 603         /* note: must be called under g_deviceslock */
 604
 605         list_for_each_entry(elem, &g_smscore_notifyees, entry) {
 606                 rc = elem->hotplug(coredev, device, arrival);
 607                 if (rc < 0)
 608                         break;
 609         }
 610
 611         return rc;
 612 }
 613
 614 static struct
 615 smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
 616                                        dma_addr_t common_buffer_phys)
 617 {
 618         struct smscore_buffer_t *cb;
 619
 620         cb = kzalloc(sizeof(*cb), GFP_KERNEL);
 621         if (!cb)
 622                 return NULL;
 623
 624         cb->p = buffer;
 625         cb->offset_in_common = buffer - (u8 *) common_buffer;
 626         if (common_buffer_phys)
 627                 cb->phys = common_buffer_phys + cb->offset_in_common;
 628
 629         return cb;
 630 }
 631
 632 /*
 633  * creates coredev object for a device, prepares buffers,
 634  * creates buffer mappings, notifies registered hotplugs about new device.
 635  *
 636  * @param params device pointer to struct with device specific parameters
 637  *               and handlers
 638  * @param coredev pointer to a value that receives created coredev object
 639  *
 640  * return: 0 on success, <0 on error.
 641  */
 642 int smscore_register_device(struct smsdevice_params_t *params,
 643                             struct smscore_device_t **coredev,
 644                             gfp_t gfp_buf_flags,
 645                             void *mdev)
 646 {
 647         struct smscore_device_t *dev;
 648         u8 *buffer;
 649
 650         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 651         if (!dev)
 652                 return -ENOMEM;
 653
 654 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
 655         dev->media_dev = mdev;
 656 #endif
 657         dev->gfp_buf_flags = gfp_buf_flags;
 658
 659         /* init list entry so it could be safe in smscore_unregister_device */
 660         INIT_LIST_HEAD(&dev->entry);
 661
 662         /* init queues */
 663         INIT_LIST_HEAD(&dev->clients);
 664         INIT_LIST_HEAD(&dev->buffers);
 665
 666         /* init locks */
 667         spin_lock_init(&dev->clientslock);
 668         spin_lock_init(&dev->bufferslock);
 669
 670         /* init completion events */
 671         init_completion(&dev->version_ex_done);
 672         init_completion(&dev->data_download_done);
 673         init_completion(&dev->data_validity_done);
 674         init_completion(&dev->trigger_done);
 675         init_completion(&dev->init_device_done);
 676         init_completion(&dev->reload_start_done);
 677         init_completion(&dev->resume_done);
 678         init_completion(&dev->gpio_configuration_done);
 679         init_completion(&dev->gpio_set_level_done);
 680         init_completion(&dev->gpio_get_level_done);
 681         init_completion(&dev->ir_init_done);
 682
 683         /* Buffer management */
 684         init_waitqueue_head(&dev->buffer_mng_waitq);
 685
 686         /* alloc common buffer */
 687         dev->common_buffer_size = params->buffer_size * params->num_buffers;
 688         if (params->usb_device)
 689                 buffer = kzalloc(dev->common_buffer_size, GFP_KERNEL);
 690         else
 691                 buffer = dma_alloc_coherent(params->device,
 692                                             dev->common_buffer_size,
 693                                             &dev->common_buffer_phys,
 694                                             GFP_KERNEL | dev->gfp_buf_flags);
 695         if (!buffer) {
 696                 smscore_unregister_device(dev);
 697                 return -ENOMEM;
 698         }
 699         dev->common_buffer = buffer;
 700
 701         /* prepare dma buffers */
 702         for (; dev->num_buffers < params->num_buffers;
 703              dev->num_buffers++, buffer += params->buffer_size) {
 704                 struct smscore_buffer_t *cb;
 705
 706                 cb = smscore_createbuffer(buffer, dev->common_buffer,
 707                                           dev->common_buffer_phys);
 708                 if (!cb) {
 709                         smscore_unregister_device(dev);
 710                         return -ENOMEM;
 711                 }
 712
 713                 smscore_putbuffer(dev, cb);
 714         }
 715
 716         pr_debug("allocated %d buffers\n", dev->num_buffers);
 717
 718         dev->mode = DEVICE_MODE_NONE;
 719         dev->board_id = SMS_BOARD_UNKNOWN;
 720         dev->context = params->context;
 721         dev->device = params->device;
 722         dev->usb_device = params->usb_device;
 723         dev->setmode_handler = params->setmode_handler;
 724         dev->detectmode_handler = params->detectmode_handler;
 725         dev->sendrequest_handler = params->sendrequest_handler;
 726         dev->preload_handler = params->preload_handler;
 727         dev->postload_handler = params->postload_handler;
 728
 729         dev->device_flags = params->flags;
 730         strscpy(dev->devpath, params->devpath, sizeof(dev->devpath));
 731
 732         smscore_registry_settype(dev->devpath, params->device_type);
 733
 734         /* add device to devices list */
 735         kmutex_lock(&g_smscore_deviceslock);
 736         list_add(&dev->entry, &g_smscore_devices);
 737         kmutex_unlock(&g_smscore_deviceslock);
 738
 739         *coredev = dev;
 740
 741         pr_debug("device %p created\n", dev);
 742
 743         return 0;
 744 }
 745 EXPORT_SYMBOL_GPL(smscore_register_device);
 746
 747
 748 static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
 749                 void *buffer, size_t size, struct completion *completion) {
 750         int rc;
 751
 752         if (!completion)
 753                 return -EINVAL;
 754         init_completion(completion);
 755
 756         rc = coredev->sendrequest_handler(coredev->context, buffer, size);
 757         if (rc < 0) {
 758                 pr_info("sendrequest returned error %d\n", rc);
 759                 return rc;
 760         }
 761
 762         return wait_for_completion_timeout(completion,
 763                         msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
 764                         0 : -ETIME;
 765 }
 766
 767 /*
 768  * Starts & enables IR operations
 769  *
 770  * return: 0 on success, < 0 on error.
 771  */
 772 static int smscore_init_ir(struct smscore_device_t *coredev)
 773 {
 774         int ir_io;
 775         int rc;
 776         void *buffer;
 777
 778         coredev->ir.dev = NULL;
 779         ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
 780         if (ir_io) {/* only if IR port exist we use IR sub-module */
 781                 pr_debug("IR loading\n");
 782                 rc = sms_ir_init(coredev);
 783
 784                 if      (rc != 0)
 785                         pr_err("Error initialization DTV IR sub-module\n");
 786                 else {
 787                         buffer = kmalloc(sizeof(struct sms_msg_data2) +
 788                                                 SMS_DMA_ALIGNMENT,
 789                                                 GFP_KERNEL | coredev->gfp_buf_flags);
 790                         if (buffer) {
 791                                 struct sms_msg_data2 *msg =
 792                                 (struct sms_msg_data2 *)
 793                                 SMS_ALIGN_ADDRESS(buffer);
 794
 795                                 SMS_INIT_MSG(&msg->x_msg_header,
 796                                                 MSG_SMS_START_IR_REQ,
 797                                                 sizeof(struct sms_msg_data2));
 798                                 msg->msg_data[0] = coredev->ir.controller;
 799                                 msg->msg_data[1] = coredev->ir.timeout;
 800
 801                                 rc = smscore_sendrequest_and_wait(coredev, msg,
 802                                                 msg->x_msg_header. msg_length,
 803                                                 &coredev->ir_init_done);
 804
 805                                 kfree(buffer);
 806                         } else
 807                                 pr_err("Sending IR initialization message failed\n");
 808                 }
 809         } else
 810                 pr_info("IR port has not been detected\n");
 811
 812         return 0;
 813 }
 814
 815 /*
 816  * configures device features according to board configuration structure.
 817  *
 818  * @param coredev pointer to a coredev object returned by
 819  *                smscore_register_device
 820  *
 821  * return: 0 on success, <0 on error.
 822  */
 823 static int smscore_configure_board(struct smscore_device_t *coredev)
 824 {
 825         struct sms_board *board;
 826
 827         board = sms_get_board(coredev->board_id);
 828         if (!board) {
 829                 pr_err("no board configuration exist.\n");
 830                 return -EINVAL;
 831         }
 832
 833         if (board->mtu) {
 834                 struct sms_msg_data mtu_msg;
 835                 pr_debug("set max transmit unit %d\n", board->mtu);
 836
 837                 mtu_msg.x_msg_header.msg_src_id = 0;
 838                 mtu_msg.x_msg_header.msg_dst_id = HIF_TASK;
 839                 mtu_msg.x_msg_header.msg_flags = 0;
 840                 mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
 841                 mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
 842                 mtu_msg.msg_data[0] = board->mtu;
 843
 844                 coredev->sendrequest_handler(coredev->context, &mtu_msg,
 845                                              sizeof(mtu_msg));
 846         }
 847
 848         if (board->crystal) {
 849                 struct sms_msg_data crys_msg;
 850                 pr_debug("set crystal value %d\n", board->crystal);
 851
 852                 SMS_INIT_MSG(&crys_msg.x_msg_header,
 853                                 MSG_SMS_NEW_CRYSTAL_REQ,
 854                                 sizeof(crys_msg));
 855                 crys_msg.msg_data[0] = board->crystal;
 856
 857                 coredev->sendrequest_handler(coredev->context, &crys_msg,
 858                                              sizeof(crys_msg));
 859         }
 860
 861         return 0;
 862 }
 863
 864 /*
 865  * sets initial device mode and notifies client hotplugs that device is ready
 866  *
 867  * @param coredev pointer to a coredev object returned by
 868  *                smscore_register_device
 869  *
 870  * return: 0 on success, <0 on error.
 871  */
 872 int smscore_start_device(struct smscore_device_t *coredev)
 873 {
 874         int rc;
 875         int board_id = smscore_get_board_id(coredev);
 876         int mode = smscore_registry_getmode(coredev->devpath);
 877
 878         /* Device is initialized as DEVICE_MODE_NONE */
 879         if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
 880                 mode = sms_get_board(board_id)->default_mode;
 881
 882         rc = smscore_set_device_mode(coredev, mode);
 883         if (rc < 0) {
 884                 pr_info("set device mode failed , rc %d\n", rc);
 885                 return rc;
 886         }
 887         rc = smscore_configure_board(coredev);
 888         if (rc < 0) {
 889                 pr_info("configure board failed , rc %d\n", rc);
 890                 return rc;
 891         }
 892
 893         kmutex_lock(&g_smscore_deviceslock);
 894
 895         rc = smscore_notify_callbacks(coredev, coredev->device, 1);
 896         smscore_init_ir(coredev);
 897
 898         pr_debug("device %p started, rc %d\n", coredev, rc);
 899
 900         kmutex_unlock(&g_smscore_deviceslock);
 901
 902         return rc;
 903 }
 904 EXPORT_SYMBOL_GPL(smscore_start_device);
 905
 906
 907 static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
 908                                          void *buffer, size_t size)
 909 {
 910         struct sms_firmware *firmware = (struct sms_firmware *) buffer;
 911         struct sms_msg_data5 *msg;
 912         u32 mem_address,  calc_checksum = 0;
 913         u32 i, *ptr;
 914         u8 *payload = firmware->payload;
 915         int rc = 0;
 916         firmware->start_address = le32_to_cpup((__le32 *)&firmware->start_address);
 917         firmware->length = le32_to_cpup((__le32 *)&firmware->length);
 918
 919         mem_address = firmware->start_address;
 920
 921         pr_debug("loading FW to addr 0x%x size %d\n",
 922                  mem_address, firmware->length);
 923         if (coredev->preload_handler) {
 924                 rc = coredev->preload_handler(coredev->context);
 925                 if (rc < 0)
 926                         return rc;
 927         }
 928
 929         /* PAGE_SIZE buffer shall be enough and dma aligned */
 930         msg = kmalloc(PAGE_SIZE, GFP_KERNEL | coredev->gfp_buf_flags);
 931         if (!msg)
 932                 return -ENOMEM;
 933
 934         if (coredev->mode != DEVICE_MODE_NONE) {
 935                 pr_debug("sending reload command.\n");
 936                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_START_REQ,
 937                              sizeof(struct sms_msg_hdr));
 938                 rc = smscore_sendrequest_and_wait(coredev, msg,
 939                                                   msg->x_msg_header.msg_length,
 940                                                   &coredev->reload_start_done);
 941                 if (rc < 0) {
 942                         pr_err("device reload failed, rc %d\n", rc);
 943                         goto exit_fw_download;
 944                 }
 945                 mem_address = *(u32 *) &payload[20];
 946         }
 947
 948         for (i = 0, ptr = (u32 *)firmware->payload; i < firmware->length/4 ;
 949              i++, ptr++)
 950                 calc_checksum += *ptr;
 951
 952         while (size && rc >= 0) {
 953                 struct sms_data_download *data_msg =
 954                         (struct sms_data_download *) msg;
 955                 int payload_size = min_t(int, size, SMS_MAX_PAYLOAD_SIZE);
 956
 957                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_DOWNLOAD_REQ,
 958                              (u16)(sizeof(struct sms_msg_hdr) +
 959                                       sizeof(u32) + payload_size));
 960
 961                 data_msg->mem_addr = mem_address;
 962                 memcpy(data_msg->payload, payload, payload_size);
 963
 964                 rc = smscore_sendrequest_and_wait(coredev, data_msg,
 965                                 data_msg->x_msg_header.msg_length,
 966                                 &coredev->data_download_done);
 967
 968                 payload += payload_size;
 969                 size -= payload_size;
 970                 mem_address += payload_size;
 971         }
 972
 973         if (rc < 0)
 974                 goto exit_fw_download;
 975
 976         pr_debug("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x\n",
 977                 calc_checksum);
 978         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_VALIDITY_REQ,
 979                         sizeof(msg->x_msg_header) +
 980                         sizeof(u32) * 3);
 981         msg->msg_data[0] = firmware->start_address;
 982                 /* Entry point */
 983         msg->msg_data[1] = firmware->length;
 984         msg->msg_data[2] = 0; /* Regular checksum*/
 985         rc = smscore_sendrequest_and_wait(coredev, msg,
 986                                           msg->x_msg_header.msg_length,
 987                                           &coredev->data_validity_done);
 988         if (rc < 0)
 989                 goto exit_fw_download;
 990
 991         if (coredev->mode == DEVICE_MODE_NONE) {
 992                 pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
 993                 SMS_INIT_MSG(&msg->x_msg_header,
 994                                 MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
 995                                 sizeof(*msg));
 996
 997                 msg->msg_data[0] = firmware->start_address;
 998                                         /* Entry point */
 999                 msg->msg_data[1] = 6; /* Priority */
1000                 msg->msg_data[2] = 0x200; /* Stack size */
1001                 msg->msg_data[3] = 0; /* Parameter */
1002                 msg->msg_data[4] = 4; /* Task ID */
1003
1004                 rc = smscore_sendrequest_and_wait(coredev, msg,
1005                                         msg->x_msg_header.msg_length,
1006                                         &coredev->trigger_done);
1007         } else {
1008                 SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1009                                 sizeof(struct sms_msg_hdr));
1010                 rc = coredev->sendrequest_handler(coredev->context, msg,
1011                                 msg->x_msg_header.msg_length);
1012         }
1013
1014         if (rc < 0)
1015                 goto exit_fw_download;
1016
1017         /*
1018          * backward compatibility - wait to device_ready_done for
1019          * not more than 400 ms
1020          */
1021         msleep(400);
1022
1023 exit_fw_download:
1024         kfree(msg);
1025
1026         if (coredev->postload_handler) {
1027                 pr_debug("rc=%d, postload=0x%p\n",
1028                          rc, coredev->postload_handler);
1029                 if (rc >= 0)
1030                         return coredev->postload_handler(coredev->context);
1031         }
1032
1033         pr_debug("rc=%d\n", rc);
1034         return rc;
1035 }
1036
1037 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1038         [SMS_NOVA_A0] = {
1039                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ,
1040                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ,
1041                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ,
1042                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ,
1043                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ,
1044                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ,
1045         },
1046         [SMS_NOVA_B0] = {
1047                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1048                 [DEVICE_MODE_DVBH]              = SMS_FW_DVB_NOVA_12MHZ_B0,
1049                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_NOVA_12MHZ_B0,
1050                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_NOVA_12MHZ_B0,
1051                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1052                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_NOVA_12MHZ_B0,
1053                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO,
1054                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO,
1055         },
1056         [SMS_VEGA] = {
1057                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VEGA_12MHZ,
1058         },
1059         [SMS_VENICE] = {
1060                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_VENICE_12MHZ,
1061         },
1062         [SMS_MING] = {
1063                 [DEVICE_MODE_CMMB]              = SMS_FW_CMMB_MING_APP,
1064         },
1065         [SMS_PELE] = {
1066                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_PELE,
1067                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_PELE,
1068         },
1069         [SMS_RIO] = {
1070                 [DEVICE_MODE_DVBT]              = SMS_FW_DVB_RIO,
1071                 [DEVICE_MODE_DVBH]              = SMS_FW_DVBH_RIO,
1072                 [DEVICE_MODE_DVBT_BDA]          = SMS_FW_DVB_RIO,
1073                 [DEVICE_MODE_ISDBT]             = SMS_FW_ISDBT_RIO,
1074                 [DEVICE_MODE_ISDBT_BDA]         = SMS_FW_ISDBT_RIO,
1075                 [DEVICE_MODE_FM_RADIO]          = SMS_FW_FM_RADIO_RIO,
1076                 [DEVICE_MODE_FM_RADIO_BDA]      = SMS_FW_FM_RADIO_RIO,
1077         },
1078         [SMS_DENVER_1530] = {
1079                 [DEVICE_MODE_ATSC]              = SMS_FW_ATSC_DENVER,
1080         },
1081         [SMS_DENVER_2160] = {
1082                 [DEVICE_MODE_DAB_TDMB]          = SMS_FW_TDMB_DENVER,
1083         },
1084 };
1085
1086 /*
1087  * get firmware file name from one of the two mechanisms : sms_boards or
1088  * smscore_fw_lkup.
1089  * @param coredev pointer to a coredev object returned by
1090  *                smscore_register_device
1091  * @param mode requested mode of operation
1092  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1093  *       table. if 0, try first to get from sms_boards
1094  *
1095  * return: 0 on success, <0 on error.
1096  */
1097 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1098                               int mode)
1099 {
1100         char **fw;
1101         int board_id = smscore_get_board_id(coredev);
1102         enum sms_device_type_st type;
1103
1104         type = smscore_registry_gettype(coredev->devpath);
1105
1106         /* Prevent looking outside the smscore_fw_lkup table */
1107         if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1108                 return NULL;
1109         if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1110                 return NULL;
1111
1112         pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1113                   board_id, mode);
1114         fw = sms_get_board(board_id)->fw;
1115         if (!fw || !fw[mode]) {
1116                 pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1117                           mode, type);
1118                 return smscore_fw_lkup[type][mode];
1119         }
1120
1121         return fw[mode];
1122 }
1123
1124 /*
1125  * loads specified firmware into a buffer and calls device loadfirmware_handler
1126  *
1127  * @param coredev pointer to a coredev object returned by
1128  *                smscore_register_device
1129  * @param filename null-terminated string specifies firmware file name
1130  * @param loadfirmware_handler device handler that loads firmware
1131  *
1132  * return: 0 on success, <0 on error.
1133  */
1134 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1135                                            int mode,
1136                                            loadfirmware_t loadfirmware_handler)
1137 {
1138         int rc = -ENOENT;
1139         u8 *fw_buf;
1140         u32 fw_buf_size;
1141         const struct firmware *fw;
1142
1143         char *fw_filename = smscore_get_fw_filename(coredev, mode);
1144         if (!fw_filename) {
1145                 pr_err("mode %d not supported on this device\n", mode);
1146                 return -ENOENT;
1147         }
1148         pr_debug("Firmware name: %s\n", fw_filename);
1149
1150         if (!loadfirmware_handler &&
1151             !(coredev->device_flags & SMS_DEVICE_FAMILY2))
1152                 return -EINVAL;
1153
1154         rc = reject_firmware(&fw, fw_filename, coredev->device);
1155         if (rc < 0) {
1156                 pr_err("failed to open firmware file '%s'\n", fw_filename);
1157                 return rc;
1158         }
1159         pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1160         fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
1161                          SMS_ALLOC_ALIGNMENT), GFP_KERNEL | coredev->gfp_buf_flags);
1162         if (!fw_buf) {
1163                 pr_err("failed to allocate firmware buffer\n");
1164                 rc = -ENOMEM;
1165         } else {
1166                 memcpy(fw_buf, fw->data, fw->size);
1167                 fw_buf_size = fw->size;
1168
1169                 rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1170                         smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1171                         : loadfirmware_handler(coredev->context, fw_buf,
1172                         fw_buf_size);
1173         }
1174
1175         kfree(fw_buf);
1176         release_firmware(fw);
1177
1178         return rc;
1179 }
1180
1181 /*
1182  * notifies all clients registered with the device, notifies hotplugs,
1183  * frees all buffers and coredev object
1184  *
1185  * @param coredev pointer to a coredev object returned by
1186  *                smscore_register_device
1187  *
1188  * return: 0 on success, <0 on error.
1189  */
1190 void smscore_unregister_device(struct smscore_device_t *coredev)
1191 {
1192         struct smscore_buffer_t *cb;
1193         int num_buffers = 0;
1194         int retry = 0;
1195
1196         kmutex_lock(&g_smscore_deviceslock);
1197
1198         /* Release input device (IR) resources */
1199         sms_ir_exit(coredev);
1200
1201         smscore_notify_clients(coredev);
1202         smscore_notify_callbacks(coredev, NULL, 0);
1203
1204         /* at this point all buffers should be back
1205          * onresponse must no longer be called */
1206
1207         while (1) {
1208                 while (!list_empty(&coredev->buffers)) {
1209                         cb = (struct smscore_buffer_t *) coredev->buffers.next;
1210                         list_del(&cb->entry);
1211                         kfree(cb);
1212                         num_buffers++;
1213                 }
1214                 if (num_buffers == coredev->num_buffers)
1215                         break;
1216                 if (++retry > 10) {
1217                         pr_info("exiting although not all buffers released.\n");
1218                         break;
1219                 }
1220
1221                 pr_debug("waiting for %d buffer(s)\n",
1222                          coredev->num_buffers - num_buffers);
1223                 kmutex_unlock(&g_smscore_deviceslock);
1224                 msleep(100);
1225                 kmutex_lock(&g_smscore_deviceslock);
1226         }
1227
1228         pr_debug("freed %d buffers\n", num_buffers);
1229
1230         if (coredev->common_buffer) {
1231                 if (coredev->usb_device)
1232                         kfree(coredev->common_buffer);
1233                 else
1234                         dma_free_coherent(coredev->device,
1235                                           coredev->common_buffer_size,
1236                                           coredev->common_buffer,
1237                                           coredev->common_buffer_phys);
1238         }
1239         kfree(coredev->fw_buf);
1240
1241         list_del(&coredev->entry);
1242         kfree(coredev);
1243
1244         kmutex_unlock(&g_smscore_deviceslock);
1245
1246         pr_debug("device %p destroyed\n", coredev);
1247 }
1248 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1249
1250 static int smscore_detect_mode(struct smscore_device_t *coredev)
1251 {
1252         void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1253                                GFP_KERNEL | coredev->gfp_buf_flags);
1254         struct sms_msg_hdr *msg =
1255                 (struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1256         int rc;
1257
1258         if (!buffer)
1259                 return -ENOMEM;
1260
1261         SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1262                      sizeof(struct sms_msg_hdr));
1263
1264         rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1265                                           &coredev->version_ex_done);
1266         if (rc == -ETIME) {
1267                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1268
1269                 if (wait_for_completion_timeout(&coredev->resume_done,
1270                                                 msecs_to_jiffies(5000))) {
1271                         rc = smscore_sendrequest_and_wait(
1272                                 coredev, msg, msg->msg_length,
1273                                 &coredev->version_ex_done);
1274                         if (rc < 0)
1275                                 pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1276                                         rc);
1277                 } else
1278                         rc = -ETIME;
1279         }
1280
1281         kfree(buffer);
1282
1283         return rc;
1284 }
1285
1286 /*
1287  * send init device request and wait for response
1288  *
1289  * @param coredev pointer to a coredev object returned by
1290  *                smscore_register_device
1291  * @param mode requested mode of operation
1292  *
1293  * return: 0 on success, <0 on error.
1294  */
1295 static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1296 {
1297         void *buffer;
1298         struct sms_msg_data *msg;
1299         int rc = 0;
1300
1301         buffer = kmalloc(sizeof(struct sms_msg_data) +
1302                         SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1303         if (!buffer)
1304                 return -ENOMEM;
1305
1306         msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1307         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1308                         sizeof(struct sms_msg_data));
1309         msg->msg_data[0] = mode;
1310
1311         rc = smscore_sendrequest_and_wait(coredev, msg,
1312                         msg->x_msg_header. msg_length,
1313                         &coredev->init_device_done);
1314
1315         kfree(buffer);
1316         return rc;
1317 }
1318
1319 /*
1320  * calls device handler to change mode of operation
1321  * NOTE: stellar/usb may disconnect when changing mode
1322  *
1323  * @param coredev pointer to a coredev object returned by
1324  *                smscore_register_device
1325  * @param mode requested mode of operation
1326  *
1327  * return: 0 on success, <0 on error.
1328  */
1329 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1330 {
1331         int rc = 0;
1332
1333         pr_debug("set device mode to %d\n", mode);
1334         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1335                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1336                         pr_err("invalid mode specified %d\n", mode);
1337                         return -EINVAL;
1338                 }
1339
1340                 smscore_registry_setmode(coredev->devpath, mode);
1341
1342                 if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1343                         rc = smscore_detect_mode(coredev);
1344                         if (rc < 0) {
1345                                 pr_err("mode detect failed %d\n", rc);
1346                                 return rc;
1347                         }
1348                 }
1349
1350                 if (coredev->mode == mode) {
1351                         pr_debug("device mode %d already set\n", mode);
1352                         return 0;
1353                 }
1354
1355                 if (!(coredev->modes_supported & (1 << mode))) {
1356                         rc = smscore_load_firmware_from_file(coredev,
1357                                                              mode, NULL);
1358                         if (rc >= 0)
1359                                 pr_debug("firmware download success\n");
1360                 } else {
1361                         pr_debug("mode %d is already supported by running firmware\n",
1362                                  mode);
1363                 }
1364                 if (coredev->fw_version >= 0x800) {
1365                         rc = smscore_init_device(coredev, mode);
1366                         if (rc < 0)
1367                                 pr_err("device init failed, rc %d.\n", rc);
1368                 }
1369         } else {
1370                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1371                         pr_err("invalid mode specified %d\n", mode);
1372                         return -EINVAL;
1373                 }
1374
1375                 smscore_registry_setmode(coredev->devpath, mode);
1376
1377                 if (coredev->detectmode_handler)
1378                         coredev->detectmode_handler(coredev->context,
1379                                                     &coredev->mode);
1380
1381                 if (coredev->mode != mode && coredev->setmode_handler)
1382                         rc = coredev->setmode_handler(coredev->context, mode);
1383         }
1384
1385         if (rc >= 0) {
1386                 char *buffer;
1387                 coredev->mode = mode;
1388                 coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1389
1390                 buffer = kmalloc(sizeof(struct sms_msg_data) +
1391                                  SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1392                 if (buffer) {
1393                         struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1394
1395                         SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1396                                      sizeof(struct sms_msg_data));
1397                         msg->msg_data[0] = mode;
1398
1399                         rc = smscore_sendrequest_and_wait(
1400                                 coredev, msg, msg->x_msg_header.msg_length,
1401                                 &coredev->init_device_done);
1402
1403                         kfree(buffer);
1404                 }
1405         }
1406
1407         if (rc < 0)
1408                 pr_err("return error code %d.\n", rc);
1409         else
1410                 pr_debug("Success setting device mode.\n");
1411
1412         return rc;
1413 }
1414
1415 /*
1416  * calls device handler to get current mode of operation
1417  *
1418  * @param coredev pointer to a coredev object returned by
1419  *                smscore_register_device
1420  *
1421  * return: current mode
1422  */
1423 int smscore_get_device_mode(struct smscore_device_t *coredev)
1424 {
1425         return coredev->mode;
1426 }
1427 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1428
1429 /*
1430  * find client by response id & type within the clients list.
1431  * return client handle or NULL.
1432  *
1433  * @param coredev pointer to a coredev object returned by
1434  *                smscore_register_device
1435  * @param data_type client data type (SMS_DONT_CARE for all types)
1436  * @param id client id (SMS_DONT_CARE for all id)
1437  *
1438  */
1439 static struct
1440 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1441                                       int data_type, int id)
1442 {
1443         struct list_head *first;
1444         struct smscore_client_t *client;
1445         unsigned long flags;
1446         struct list_head *firstid;
1447         struct smscore_idlist_t *client_id;
1448
1449         spin_lock_irqsave(&coredev->clientslock, flags);
1450         first = &coredev->clients;
1451         list_for_each_entry(client, first, entry) {
1452                 firstid = &client->idlist;
1453                 list_for_each_entry(client_id, firstid, entry) {
1454                         if ((client_id->id == id) &&
1455                             (client_id->data_type == data_type ||
1456                             (client_id->data_type == 0)))
1457                                 goto found;
1458                 }
1459         }
1460         client = NULL;
1461 found:
1462         spin_unlock_irqrestore(&coredev->clientslock, flags);
1463         return client;
1464 }
1465
1466 /*
1467  * find client by response id/type, call clients onresponse handler
1468  * return buffer to pool on error
1469  *
1470  * @param coredev pointer to a coredev object returned by
1471  *                smscore_register_device
1472  * @param cb pointer to response buffer descriptor
1473  *
1474  */
1475 void smscore_onresponse(struct smscore_device_t *coredev,
1476                 struct smscore_buffer_t *cb) {
1477         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1478                         + cb->offset);
1479         struct smscore_client_t *client;
1480         int rc = -EBUSY;
1481         static unsigned long last_sample_time; /* = 0; */
1482         static int data_total; /* = 0; */
1483         unsigned long time_now = jiffies_to_msecs(jiffies);
1484
1485         if (!last_sample_time)
1486                 last_sample_time = time_now;
1487
1488         if (time_now - last_sample_time > 10000) {
1489                 pr_debug("data rate %d bytes/secs\n",
1490                           (int)((data_total * 1000) /
1491                                 (time_now - last_sample_time)));
1492
1493                 last_sample_time = time_now;
1494                 data_total = 0;
1495         }
1496
1497         data_total += cb->size;
1498         /* Do we need to re-route? */
1499         if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1500                         (phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1501                 if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1502                         phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1503         }
1504
1505
1506         client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1507
1508         /* If no client registered for type & id,
1509          * check for control client where type is not registered */
1510         if (client)
1511                 rc = client->onresponse_handler(client->context, cb);
1512
1513         if (rc < 0) {
1514                 switch (phdr->msg_type) {
1515                 case MSG_SMS_ISDBT_TUNE_RES:
1516                         break;
1517                 case MSG_SMS_RF_TUNE_RES:
1518                         break;
1519                 case MSG_SMS_SIGNAL_DETECTED_IND:
1520                         break;
1521                 case MSG_SMS_NO_SIGNAL_IND:
1522                         break;
1523                 case MSG_SMS_SPI_INT_LINE_SET_RES:
1524                         break;
1525                 case MSG_SMS_INTERFACE_LOCK_IND:
1526                         break;
1527                 case MSG_SMS_INTERFACE_UNLOCK_IND:
1528                         break;
1529                 case MSG_SMS_GET_VERSION_EX_RES:
1530                 {
1531                         struct sms_version_res *ver =
1532                                 (struct sms_version_res *) phdr;
1533                         pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1534                                   ver->firmware_id, ver->supported_protocols,
1535                                   ver->rom_ver_major, ver->rom_ver_minor);
1536
1537                         coredev->mode = ver->firmware_id == 255 ?
1538                                 DEVICE_MODE_NONE : ver->firmware_id;
1539                         coredev->modes_supported = ver->supported_protocols;
1540                         coredev->fw_version = ver->rom_ver_major << 8 |
1541                                               ver->rom_ver_minor;
1542
1543                         complete(&coredev->version_ex_done);
1544                         break;
1545                 }
1546                 case MSG_SMS_INIT_DEVICE_RES:
1547                         complete(&coredev->init_device_done);
1548                         break;
1549                 case MSG_SW_RELOAD_START_RES:
1550                         complete(&coredev->reload_start_done);
1551                         break;
1552                 case MSG_SMS_DATA_VALIDITY_RES:
1553                 {
1554                         struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1555
1556                         pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1557                                 validity->msg_data[0]);
1558                         complete(&coredev->data_validity_done);
1559                         break;
1560                 }
1561                 case MSG_SMS_DATA_DOWNLOAD_RES:
1562                         complete(&coredev->data_download_done);
1563                         break;
1564                 case MSG_SW_RELOAD_EXEC_RES:
1565                         break;
1566                 case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1567                         complete(&coredev->trigger_done);
1568                         break;
1569                 case MSG_SMS_SLEEP_RESUME_COMP_IND:
1570                         complete(&coredev->resume_done);
1571                         break;
1572                 case MSG_SMS_GPIO_CONFIG_EX_RES:
1573                         complete(&coredev->gpio_configuration_done);
1574                         break;
1575                 case MSG_SMS_GPIO_SET_LEVEL_RES:
1576                         complete(&coredev->gpio_set_level_done);
1577                         break;
1578                 case MSG_SMS_GPIO_GET_LEVEL_RES:
1579                 {
1580                         u32 *msgdata = (u32 *) phdr;
1581                         coredev->gpio_get_res = msgdata[1];
1582                         pr_debug("gpio level %d\n",
1583                                         coredev->gpio_get_res);
1584                         complete(&coredev->gpio_get_level_done);
1585                         break;
1586                 }
1587                 case MSG_SMS_START_IR_RES:
1588                         complete(&coredev->ir_init_done);
1589                         break;
1590                 case MSG_SMS_IR_SAMPLES_IND:
1591                         sms_ir_event(coredev,
1592                                 (const char *)
1593                                 ((char *)phdr
1594                                 + sizeof(struct sms_msg_hdr)),
1595                                 (int)phdr->msg_length
1596                                 - sizeof(struct sms_msg_hdr));
1597                         break;
1598
1599                 case MSG_SMS_DVBT_BDA_DATA:
1600                         /*
1601                          * It can be received here, if the frontend is
1602                          * tuned into a valid channel and the proper firmware
1603                          * is loaded. That happens when the module got removed
1604                          * and re-inserted, without powering the device off
1605                          */
1606                         break;
1607
1608                 default:
1609                         pr_debug("message %s(%d) not handled.\n",
1610                                   smscore_translate_msg(phdr->msg_type),
1611                                   phdr->msg_type);
1612                         break;
1613                 }
1614                 smscore_putbuffer(coredev, cb);
1615         }
1616 }
1617 EXPORT_SYMBOL_GPL(smscore_onresponse);
1618
1619 /*
1620  * return pointer to next free buffer descriptor from core pool
1621  *
1622  * @param coredev pointer to a coredev object returned by
1623  *                smscore_register_device
1624  *
1625  * return: pointer to descriptor on success, NULL on error.
1626  */
1627
1628 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1629 {
1630         struct smscore_buffer_t *cb = NULL;
1631         unsigned long flags;
1632
1633         spin_lock_irqsave(&coredev->bufferslock, flags);
1634         if (!list_empty(&coredev->buffers)) {
1635                 cb = (struct smscore_buffer_t *) coredev->buffers.next;
1636                 list_del(&cb->entry);
1637         }
1638         spin_unlock_irqrestore(&coredev->bufferslock, flags);
1639         return cb;
1640 }
1641
1642 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1643 {
1644         struct smscore_buffer_t *cb = NULL;
1645
1646         wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1647
1648         return cb;
1649 }
1650 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1651
1652 /*
1653  * return buffer descriptor to a pool
1654  *
1655  * @param coredev pointer to a coredev object returned by
1656  *                smscore_register_device
1657  * @param cb pointer buffer descriptor
1658  *
1659  */
1660 void smscore_putbuffer(struct smscore_device_t *coredev,
1661                 struct smscore_buffer_t *cb) {
1662         wake_up_interruptible(&coredev->buffer_mng_waitq);
1663         list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1664 }
1665 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1666
1667 static int smscore_validate_client(struct smscore_device_t *coredev,
1668                                    struct smscore_client_t *client,
1669                                    int data_type, int id)
1670 {
1671         struct smscore_idlist_t *listentry;
1672         struct smscore_client_t *registered_client;
1673
1674         if (!client) {
1675                 pr_err("bad parameter.\n");
1676                 return -EINVAL;
1677         }
1678         registered_client = smscore_find_client(coredev, data_type, id);
1679         if (registered_client == client)
1680                 return 0;
1681
1682         if (registered_client) {
1683                 pr_err("The msg ID already registered to another client.\n");
1684                 return -EEXIST;
1685         }
1686         listentry = kzalloc(sizeof(*listentry), GFP_KERNEL);
1687         if (!listentry)
1688                 return -ENOMEM;
1689
1690         listentry->id = id;
1691         listentry->data_type = data_type;
1692         list_add_locked(&listentry->entry, &client->idlist,
1693                         &coredev->clientslock);
1694         return 0;
1695 }
1696
1697 /*
1698  * creates smsclient object, check that id is taken by another client
1699  *
1700  * @param coredev pointer to a coredev object from clients hotplug
1701  * @param initial_id all messages with this id would be sent to this client
1702  * @param data_type all messages of this type would be sent to this client
1703  * @param onresponse_handler client handler that is called to
1704  *                           process incoming messages
1705  * @param onremove_handler client handler that is called when device is removed
1706  * @param context client-specific context
1707  * @param client pointer to a value that receives created smsclient object
1708  *
1709  * return: 0 on success, <0 on error.
1710  */
1711 int smscore_register_client(struct smscore_device_t *coredev,
1712                             struct smsclient_params_t *params,
1713                             struct smscore_client_t **client)
1714 {
1715         struct smscore_client_t *newclient;
1716         /* check that no other channel with same parameters exists */
1717         if (smscore_find_client(coredev, params->data_type,
1718                                 params->initial_id)) {
1719                 pr_err("Client already exist.\n");
1720                 return -EEXIST;
1721         }
1722
1723         newclient = kzalloc(sizeof(*newclient), GFP_KERNEL);
1724         if (!newclient)
1725                 return -ENOMEM;
1726
1727         INIT_LIST_HEAD(&newclient->idlist);
1728         newclient->coredev = coredev;
1729         newclient->onresponse_handler = params->onresponse_handler;
1730         newclient->onremove_handler = params->onremove_handler;
1731         newclient->context = params->context;
1732         list_add_locked(&newclient->entry, &coredev->clients,
1733                         &coredev->clientslock);
1734         smscore_validate_client(coredev, newclient, params->data_type,
1735                                 params->initial_id);
1736         *client = newclient;
1737         pr_debug("%p %d %d\n", params->context, params->data_type,
1738                   params->initial_id);
1739
1740         return 0;
1741 }
1742 EXPORT_SYMBOL_GPL(smscore_register_client);
1743
1744 /*
1745  * frees smsclient object and all subclients associated with it
1746  *
1747  * @param client pointer to smsclient object returned by
1748  *               smscore_register_client
1749  *
1750  */
1751 void smscore_unregister_client(struct smscore_client_t *client)
1752 {
1753         struct smscore_device_t *coredev = client->coredev;
1754         unsigned long flags;
1755
1756         spin_lock_irqsave(&coredev->clientslock, flags);
1757
1758
1759         while (!list_empty(&client->idlist)) {
1760                 struct smscore_idlist_t *identry =
1761                         (struct smscore_idlist_t *) client->idlist.next;
1762                 list_del(&identry->entry);
1763                 kfree(identry);
1764         }
1765
1766         pr_debug("%p\n", client->context);
1767
1768         list_del(&client->entry);
1769         kfree(client);
1770
1771         spin_unlock_irqrestore(&coredev->clientslock, flags);
1772 }
1773 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1774
1775 /*
1776  * verifies that source id is not taken by another client,
1777  * calls device handler to send requests to the device
1778  *
1779  * @param client pointer to smsclient object returned by
1780  *               smscore_register_client
1781  * @param buffer pointer to a request buffer
1782  * @param size size (in bytes) of request buffer
1783  *
1784  * return: 0 on success, <0 on error.
1785  */
1786 int smsclient_sendrequest(struct smscore_client_t *client,
1787                           void *buffer, size_t size)
1788 {
1789         struct smscore_device_t *coredev;
1790         struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1791         int rc;
1792
1793         if (!client) {
1794                 pr_err("Got NULL client\n");
1795                 return -EINVAL;
1796         }
1797
1798         coredev = client->coredev;
1799
1800         /* check that no other channel with same id exists */
1801         if (!coredev) {
1802                 pr_err("Got NULL coredev\n");
1803                 return -EINVAL;
1804         }
1805
1806         rc = smscore_validate_client(client->coredev, client, 0,
1807                                      phdr->msg_src_id);
1808         if (rc < 0)
1809                 return rc;
1810
1811         return coredev->sendrequest_handler(coredev->context, buffer, size);
1812 }
1813 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1814
1815
1816 /* old GPIO managements implementation */
1817 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1818                            struct smscore_config_gpio *pinconfig)
1819 {
1820         struct {
1821                 struct sms_msg_hdr hdr;
1822                 u32 data[6];
1823         } msg;
1824
1825         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1826                 msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1827                 msg.hdr.msg_dst_id = HIF_TASK;
1828                 msg.hdr.msg_flags = 0;
1829                 msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1830                 msg.hdr.msg_length = sizeof(msg);
1831
1832                 msg.data[0] = pin;
1833                 msg.data[1] = pinconfig->pullupdown;
1834
1835                 /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1836                 msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1837
1838                 switch (pinconfig->outputdriving) {
1839                 case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1840                         msg.data[3] = 7; /* Nova - 16mA */
1841                         break;
1842                 case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1843                         msg.data[3] = 5; /* Nova - 11mA */
1844                         break;
1845                 case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1846                         msg.data[3] = 3; /* Nova - 7mA */
1847                         break;
1848                 case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1849                 default:
1850                         msg.data[3] = 2; /* Nova - 4mA */
1851                         break;
1852                 }
1853
1854                 msg.data[4] = pinconfig->direction;
1855                 msg.data[5] = 0;
1856         } else /* TODO: SMS_DEVICE_FAMILY1 */
1857                 return -EINVAL;
1858
1859         return coredev->sendrequest_handler(coredev->context,
1860                                             &msg, sizeof(msg));
1861 }
1862
1863 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1864 {
1865         struct {
1866                 struct sms_msg_hdr hdr;
1867                 u32 data[3];
1868         } msg;
1869
1870         if (pin > MAX_GPIO_PIN_NUMBER)
1871                 return -EINVAL;
1872
1873         msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1874         msg.hdr.msg_dst_id = HIF_TASK;
1875         msg.hdr.msg_flags = 0;
1876         msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1877         msg.hdr.msg_length = sizeof(msg);
1878
1879         msg.data[0] = pin;
1880         msg.data[1] = level ? 1 : 0;
1881         msg.data[2] = 0;
1882
1883         return coredev->sendrequest_handler(coredev->context,
1884                                             &msg, sizeof(msg));
1885 }
1886
1887 /* new GPIO management implementation */
1888 static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1889                 u32 *p_group_num, u32 *p_group_cfg) {
1890
1891         *p_group_cfg = 1;
1892
1893         if (pin_num <= 1)       {
1894                 *p_translatedpin_num = 0;
1895                 *p_group_num = 9;
1896                 *p_group_cfg = 2;
1897         } else if (pin_num >= 2 && pin_num <= 6) {
1898                 *p_translatedpin_num = 2;
1899                 *p_group_num = 0;
1900                 *p_group_cfg = 2;
1901         } else if (pin_num >= 7 && pin_num <= 11) {
1902                 *p_translatedpin_num = 7;
1903                 *p_group_num = 1;
1904         } else if (pin_num >= 12 && pin_num <= 15) {
1905                 *p_translatedpin_num = 12;
1906                 *p_group_num = 2;
1907                 *p_group_cfg = 3;
1908         } else if (pin_num == 16) {
1909                 *p_translatedpin_num = 16;
1910                 *p_group_num = 23;
1911         } else if (pin_num >= 17 && pin_num <= 24) {
1912                 *p_translatedpin_num = 17;
1913                 *p_group_num = 3;
1914         } else if (pin_num == 25) {
1915                 *p_translatedpin_num = 25;
1916                 *p_group_num = 6;
1917         } else if (pin_num >= 26 && pin_num <= 28) {
1918                 *p_translatedpin_num = 26;
1919                 *p_group_num = 4;
1920         } else if (pin_num == 29) {
1921                 *p_translatedpin_num = 29;
1922                 *p_group_num = 5;
1923                 *p_group_cfg = 2;
1924         } else if (pin_num == 30) {
1925                 *p_translatedpin_num = 30;
1926                 *p_group_num = 8;
1927         } else if (pin_num == 31) {
1928                 *p_translatedpin_num = 31;
1929                 *p_group_num = 17;
1930         } else
1931                 return -1;
1932
1933         *p_group_cfg <<= 24;
1934
1935         return 0;
1936 }
1937
1938 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1939                 struct smscore_config_gpio *p_gpio_config) {
1940
1941         u32 total_len;
1942         u32 translatedpin_num = 0;
1943         u32 group_num = 0;
1944         u32 electric_char;
1945         u32 group_cfg;
1946         void *buffer;
1947         int rc;
1948
1949         struct set_gpio_msg {
1950                 struct sms_msg_hdr x_msg_header;
1951                 u32 msg_data[6];
1952         } *p_msg;
1953
1954
1955         if (pin_num > MAX_GPIO_PIN_NUMBER)
1956                 return -EINVAL;
1957
1958         if (!p_gpio_config)
1959                 return -EINVAL;
1960
1961         total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1962
1963         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1964                         GFP_KERNEL | coredev->gfp_buf_flags);
1965         if (!buffer)
1966                 return -ENOMEM;
1967
1968         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1969
1970         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1971         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1972         p_msg->x_msg_header.msg_flags = 0;
1973         p_msg->x_msg_header.msg_length = (u16) total_len;
1974         p_msg->msg_data[0] = pin_num;
1975
1976         if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1977                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1978                 if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1979                                 &group_cfg) != 0) {
1980                         rc = -EINVAL;
1981                         goto free;
1982                 }
1983
1984                 p_msg->msg_data[1] = translatedpin_num;
1985                 p_msg->msg_data[2] = group_num;
1986                 electric_char = (p_gpio_config->pullupdown)
1987                                 | (p_gpio_config->inputcharacteristics << 2)
1988                                 | (p_gpio_config->outputslewrate << 3)
1989                                 | (p_gpio_config->outputdriving << 4);
1990                 p_msg->msg_data[3] = electric_char;
1991                 p_msg->msg_data[4] = p_gpio_config->direction;
1992                 p_msg->msg_data[5] = group_cfg;
1993         } else {
1994                 p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
1995                 p_msg->msg_data[1] = p_gpio_config->pullupdown;
1996                 p_msg->msg_data[2] = p_gpio_config->outputslewrate;
1997                 p_msg->msg_data[3] = p_gpio_config->outputdriving;
1998                 p_msg->msg_data[4] = p_gpio_config->direction;
1999                 p_msg->msg_data[5] = 0;
2000         }
2001
2002         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2003                         &coredev->gpio_configuration_done);
2004
2005         if (rc != 0) {
2006                 if (rc == -ETIME)
2007                         pr_err("smscore_gpio_configure timeout\n");
2008                 else
2009                         pr_err("smscore_gpio_configure error\n");
2010         }
2011 free:
2012         kfree(buffer);
2013
2014         return rc;
2015 }
2016
2017 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2018                 u8 new_level) {
2019
2020         u32 total_len;
2021         int rc;
2022         void *buffer;
2023
2024         struct set_gpio_msg {
2025                 struct sms_msg_hdr x_msg_header;
2026                 u32 msg_data[3]; /* keep it 3 ! */
2027         } *p_msg;
2028
2029         if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2030                 return -EINVAL;
2031
2032         total_len = sizeof(struct sms_msg_hdr) +
2033                         (3 * sizeof(u32)); /* keep it 3 ! */
2034
2035         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2036                         GFP_KERNEL | coredev->gfp_buf_flags);
2037         if (!buffer)
2038                 return -ENOMEM;
2039
2040         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2041
2042         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2043         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2044         p_msg->x_msg_header.msg_flags = 0;
2045         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2046         p_msg->x_msg_header.msg_length = (u16) total_len;
2047         p_msg->msg_data[0] = pin_num;
2048         p_msg->msg_data[1] = new_level;
2049
2050         /* Send message to SMS */
2051         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2052                         &coredev->gpio_set_level_done);
2053
2054         if (rc != 0) {
2055                 if (rc == -ETIME)
2056                         pr_err("smscore_gpio_set_level timeout\n");
2057                 else
2058                         pr_err("smscore_gpio_set_level error\n");
2059         }
2060         kfree(buffer);
2061
2062         return rc;
2063 }
2064
2065 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2066                 u8 *level) {
2067
2068         u32 total_len;
2069         int rc;
2070         void *buffer;
2071
2072         struct set_gpio_msg {
2073                 struct sms_msg_hdr x_msg_header;
2074                 u32 msg_data[2];
2075         } *p_msg;
2076
2077
2078         if (pin_num > MAX_GPIO_PIN_NUMBER)
2079                 return -EINVAL;
2080
2081         total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2082
2083         buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2084                         GFP_KERNEL | coredev->gfp_buf_flags);
2085         if (!buffer)
2086                 return -ENOMEM;
2087
2088         p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2089
2090         p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2091         p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2092         p_msg->x_msg_header.msg_flags = 0;
2093         p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2094         p_msg->x_msg_header.msg_length = (u16) total_len;
2095         p_msg->msg_data[0] = pin_num;
2096         p_msg->msg_data[1] = 0;
2097
2098         /* Send message to SMS */
2099         rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2100                         &coredev->gpio_get_level_done);
2101
2102         if (rc != 0) {
2103                 if (rc == -ETIME)
2104                         pr_err("smscore_gpio_get_level timeout\n");
2105                 else
2106                         pr_err("smscore_gpio_get_level error\n");
2107         }
2108         kfree(buffer);
2109
2110         /* Its a race between other gpio_get_level() and the copy of the single
2111          * global 'coredev->gpio_get_res' to  the function's variable 'level'
2112          */
2113         *level = coredev->gpio_get_res;
2114
2115         return rc;
2116 }
2117
2118 static int __init smscore_module_init(void)
2119 {
2120         INIT_LIST_HEAD(&g_smscore_notifyees);
2121         INIT_LIST_HEAD(&g_smscore_devices);
2122         kmutex_init(&g_smscore_deviceslock);
2123
2124         INIT_LIST_HEAD(&g_smscore_registry);
2125         kmutex_init(&g_smscore_registrylock);
2126
2127         return 0;
2128 }
2129
2130 static void __exit smscore_module_exit(void)
2131 {
2132         kmutex_lock(&g_smscore_deviceslock);
2133         while (!list_empty(&g_smscore_notifyees)) {
2134                 struct smscore_device_notifyee_t *notifyee =
2135                         (struct smscore_device_notifyee_t *)
2136                                 g_smscore_notifyees.next;
2137
2138                 list_del(&notifyee->entry);
2139                 kfree(notifyee);
2140         }
2141         kmutex_unlock(&g_smscore_deviceslock);
2142
2143         kmutex_lock(&g_smscore_registrylock);
2144         while (!list_empty(&g_smscore_registry)) {
2145                 struct smscore_registry_entry_t *entry =
2146                         (struct smscore_registry_entry_t *)
2147                                 g_smscore_registry.next;
2148
2149                 list_del(&entry->entry);
2150                 kfree(entry);
2151         }
2152         kmutex_unlock(&g_smscore_registrylock);
2153
2154         pr_debug("\n");
2155 }
2156
2157 module_init(smscore_module_init);
2158 module_exit(smscore_module_exit);
2159
2160 MODULE_DESCRIPTION("Siano MDTV Core module");
2161 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2162 MODULE_LICENSE("GPL");
2163
2164 /* This should match what's defined at smscoreapi.h */
2165 /*(DEBLOBBED)*/