1 /*
2  *  Siano core API module
3  *
4  *  This file contains implementation for the interface to sms core component
5  *
6  *  author: Uri Shkolnik
7  *
8  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License version 2 as
12  *  published by the Free Software Foundation;
13  *
14  *  Software distributed under the License is distributed on an "AS IS"
15  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
16  *
17  *  See the GNU General Public License for more details.
18  */
19 
20 #include "smscoreapi.h"
21 
22 #include <linux/kernel.h>
23 #include <linux/init.h>
24 #include <linux/module.h>
25 #include <linux/moduleparam.h>
26 #include <linux/dma-mapping.h>
27 #include <linux/delay.h>
28 #include <linux/io.h>
29 #include <linux/slab.h>
30 
31 #include <linux/firmware.h>
32 #include <linux/wait.h>
33 #include <asm/byteorder.h>
34 
35 #include "sms-cards.h"
36 #include "smsir.h"
37 
38 struct smscore_device_notifyee_t {
39 	struct list_head entry;
40 	hotplug_t hotplug;
41 };
42 
43 struct smscore_idlist_t {
44 	struct list_head entry;
45 	int		id;
46 	int		data_type;
47 };
48 
49 struct smscore_client_t {
50 	struct list_head entry;
51 	struct smscore_device_t *coredev;
52 	void			*context;
53 	struct list_head	idlist;
54 	onresponse_t		onresponse_handler;
55 	onremove_t		onremove_handler;
56 };
57 
58 static char *siano_msgs[] = {
59 	[MSG_TYPE_BASE_VAL                           - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
60 	[MSG_SMS_GET_VERSION_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
61 	[MSG_SMS_GET_VERSION_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
62 	[MSG_SMS_MULTI_BRIDGE_CFG                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
63 	[MSG_SMS_GPIO_CONFIG_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
64 	[MSG_SMS_GPIO_CONFIG_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
65 	[MSG_SMS_GPIO_SET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_REQ",
66 	[MSG_SMS_GPIO_SET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_RES",
67 	[MSG_SMS_GPIO_GET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_REQ",
68 	[MSG_SMS_GPIO_GET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_RES",
69 	[MSG_SMS_EEPROM_BURN_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_BURN_IND",
70 	[MSG_SMS_LOG_ENABLE_CHANGE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_REQ",
71 	[MSG_SMS_LOG_ENABLE_CHANGE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_RES",
72 	[MSG_SMS_SET_MAX_TX_MSG_LEN_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_REQ",
73 	[MSG_SMS_SET_MAX_TX_MSG_LEN_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_RES",
74 	[MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE",
75 	[MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST",
76 	[MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ",
77 	[MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES",
78 	[MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND",
79 	[MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND       - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND",
80 	[MSG_SMS_CONFIGURE_RF_SWITCH_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_REQ",
81 	[MSG_SMS_CONFIGURE_RF_SWITCH_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_RES",
82 	[MSG_SMS_MRC_PATH_DISCONNECT_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_REQ",
83 	[MSG_SMS_MRC_PATH_DISCONNECT_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_RES",
84 	[MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ",
85 	[MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES",
86 	[MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ",
87 	[MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES",
88 	[MSG_WR_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_REQ",
89 	[MSG_WR_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_RES",
90 	[MSG_RD_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_REQ",
91 	[MSG_RD_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_RES",
92 	[MSG_RD_REG_ALL_RFT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_REQ",
93 	[MSG_RD_REG_ALL_RFT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_RES",
94 	[MSG_HELP_INT                                - MSG_TYPE_BASE_VAL] = "MSG_HELP_INT",
95 	[MSG_RUN_SCRIPT_INT                          - MSG_TYPE_BASE_VAL] = "MSG_RUN_SCRIPT_INT",
96 	[MSG_SMS_EWS_INBAND_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_REQ",
97 	[MSG_SMS_EWS_INBAND_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_RES",
98 	[MSG_SMS_RFS_SELECT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_REQ",
99 	[MSG_SMS_RFS_SELECT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_RES",
100 	[MSG_SMS_MB_GET_VER_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_REQ",
101 	[MSG_SMS_MB_GET_VER_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_RES",
102 	[MSG_SMS_MB_WRITE_CFGFILE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_REQ",
103 	[MSG_SMS_MB_WRITE_CFGFILE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_RES",
104 	[MSG_SMS_MB_READ_CFGFILE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_REQ",
105 	[MSG_SMS_MB_READ_CFGFILE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_RES",
106 	[MSG_SMS_RD_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_REQ",
107 	[MSG_SMS_RD_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_RES",
108 	[MSG_SMS_WR_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_REQ",
109 	[MSG_SMS_WR_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_RES",
110 	[MSG_SMS_UPDATE_MEM_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_REQ",
111 	[MSG_SMS_UPDATE_MEM_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_RES",
112 	[MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ",
113 	[MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES",
114 	[MSG_SMS_RF_TUNE_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_REQ",
115 	[MSG_SMS_RF_TUNE_RES                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_RES",
116 	[MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ",
117 	[MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES",
118 	[MSG_SMS_ISDBT_SB_RECEPTION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_REQ",
119 	[MSG_SMS_ISDBT_SB_RECEPTION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_RES",
120 	[MSG_SMS_GENERIC_EPROM_WRITE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_REQ",
121 	[MSG_SMS_GENERIC_EPROM_WRITE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_RES",
122 	[MSG_SMS_GENERIC_EPROM_READ_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_REQ",
123 	[MSG_SMS_GENERIC_EPROM_READ_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_RES",
124 	[MSG_SMS_EEPROM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_REQ",
125 	[MSG_SMS_EEPROM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_RES",
126 	[MSG_SMS_CUSTOM_READ_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_REQ",
127 	[MSG_SMS_CUSTOM_READ_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_RES",
128 	[MSG_SMS_CUSTOM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_REQ",
129 	[MSG_SMS_CUSTOM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_RES",
130 	[MSG_SMS_INIT_DEVICE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_REQ",
131 	[MSG_SMS_INIT_DEVICE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_RES",
132 	[MSG_SMS_ATSC_SET_ALL_IP_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_REQ",
133 	[MSG_SMS_ATSC_SET_ALL_IP_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_RES",
134 	[MSG_SMS_ATSC_START_ENSEMBLE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_REQ",
135 	[MSG_SMS_ATSC_START_ENSEMBLE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_RES",
136 	[MSG_SMS_SET_OUTPUT_MODE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_REQ",
137 	[MSG_SMS_SET_OUTPUT_MODE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_RES",
138 	[MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ",
139 	[MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES",
140 	[MSG_SMS_SUB_CHANNEL_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_REQ",
141 	[MSG_SMS_SUB_CHANNEL_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_RES",
142 	[MSG_SMS_SUB_CHANNEL_STOP_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_REQ",
143 	[MSG_SMS_SUB_CHANNEL_STOP_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_RES",
144 	[MSG_SMS_ATSC_IP_FILTER_ADD_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_REQ",
145 	[MSG_SMS_ATSC_IP_FILTER_ADD_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_RES",
146 	[MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ",
147 	[MSG_SMS_ATSC_IP_FILTER_REMOVE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_RES",
148 	[MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ",
149 	[MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES",
150 	[MSG_SMS_WAIT_CMD                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_WAIT_CMD",
151 	[MSG_SMS_ADD_PID_FILTER_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_REQ",
152 	[MSG_SMS_ADD_PID_FILTER_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_RES",
153 	[MSG_SMS_REMOVE_PID_FILTER_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_REQ",
154 	[MSG_SMS_REMOVE_PID_FILTER_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_RES",
155 	[MSG_SMS_FAST_INFORMATION_CHANNEL_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_REQ",
156 	[MSG_SMS_FAST_INFORMATION_CHANNEL_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_RES",
157 	[MSG_SMS_DAB_CHANNEL                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_CHANNEL",
158 	[MSG_SMS_GET_PID_FILTER_LIST_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_REQ",
159 	[MSG_SMS_GET_PID_FILTER_LIST_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_RES",
160 	[MSG_SMS_POWER_DOWN_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_REQ",
161 	[MSG_SMS_POWER_DOWN_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_RES",
162 	[MSG_SMS_ATSC_SLT_EXIST_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SLT_EXIST_IND",
163 	[MSG_SMS_ATSC_NO_SLT_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_NO_SLT_IND",
164 	[MSG_SMS_GET_STATISTICS_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_REQ",
165 	[MSG_SMS_GET_STATISTICS_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_RES",
166 	[MSG_SMS_SEND_DUMP                           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_DUMP",
167 	[MSG_SMS_SCAN_START_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_REQ",
168 	[MSG_SMS_SCAN_START_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_RES",
169 	[MSG_SMS_SCAN_STOP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_REQ",
170 	[MSG_SMS_SCAN_STOP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_RES",
171 	[MSG_SMS_SCAN_PROGRESS_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_PROGRESS_IND",
172 	[MSG_SMS_SCAN_COMPLETE_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_COMPLETE_IND",
173 	[MSG_SMS_LOG_ITEM                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ITEM",
174 	[MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ",
175 	[MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES",
176 	[MSG_SMS_HO_PER_SLICES_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PER_SLICES_IND",
177 	[MSG_SMS_HO_INBAND_POWER_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_INBAND_POWER_IND",
178 	[MSG_SMS_MANUAL_DEMOD_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MANUAL_DEMOD_REQ",
179 	[MSG_SMS_HO_TUNE_ON_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_REQ",
180 	[MSG_SMS_HO_TUNE_ON_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_RES",
181 	[MSG_SMS_HO_TUNE_OFF_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_REQ",
182 	[MSG_SMS_HO_TUNE_OFF_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_RES",
183 	[MSG_SMS_HO_PEEK_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_REQ",
184 	[MSG_SMS_HO_PEEK_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_RES",
185 	[MSG_SMS_HO_PEEK_FREQ_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_IND",
186 	[MSG_SMS_MB_ATTEN_SET_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_REQ",
187 	[MSG_SMS_MB_ATTEN_SET_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_RES",
188 	[MSG_SMS_ENABLE_STAT_IN_I2C_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_REQ",
189 	[MSG_SMS_ENABLE_STAT_IN_I2C_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_RES",
190 	[MSG_SMS_SET_ANTENNA_CONFIG_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_REQ",
191 	[MSG_SMS_SET_ANTENNA_CONFIG_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_RES",
192 	[MSG_SMS_GET_STATISTICS_EX_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_REQ",
193 	[MSG_SMS_GET_STATISTICS_EX_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_RES",
194 	[MSG_SMS_SLEEP_RESUME_COMP_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLEEP_RESUME_COMP_IND",
195 	[MSG_SMS_SWITCH_HOST_INTERFACE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_REQ",
196 	[MSG_SMS_SWITCH_HOST_INTERFACE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_RES",
197 	[MSG_SMS_DATA_DOWNLOAD_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_REQ",
198 	[MSG_SMS_DATA_DOWNLOAD_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_RES",
199 	[MSG_SMS_DATA_VALIDITY_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_REQ",
200 	[MSG_SMS_DATA_VALIDITY_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_RES",
201 	[MSG_SMS_SWDOWNLOAD_TRIGGER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_REQ",
202 	[MSG_SMS_SWDOWNLOAD_TRIGGER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_RES",
203 	[MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ",
204 	[MSG_SMS_SWDOWNLOAD_BACKDOOR_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_RES",
205 	[MSG_SMS_GET_VERSION_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_REQ",
206 	[MSG_SMS_GET_VERSION_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_RES",
207 	[MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ",
208 	[MSG_SMS_CLOCK_OUTPUT_CONFIG_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_RES",
209 	[MSG_SMS_I2C_SET_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_REQ",
210 	[MSG_SMS_I2C_SET_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_RES",
211 	[MSG_SMS_GENERIC_I2C_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_REQ",
212 	[MSG_SMS_GENERIC_I2C_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_RES",
213 	[MSG_SMS_DVBT_BDA_DATA                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DVBT_BDA_DATA",
214 	[MSG_SW_RELOAD_REQ                           - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_REQ",
215 	[MSG_SMS_DATA_MSG                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_MSG",
216 	[MSG_TABLE_UPLOAD_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_REQ",
217 	[MSG_TABLE_UPLOAD_RES                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_RES",
218 	[MSG_SW_RELOAD_START_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_REQ",
219 	[MSG_SW_RELOAD_START_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_RES",
220 	[MSG_SW_RELOAD_EXEC_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_REQ",
221 	[MSG_SW_RELOAD_EXEC_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_RES",
222 	[MSG_SMS_SPI_INT_LINE_SET_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_REQ",
223 	[MSG_SMS_SPI_INT_LINE_SET_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_RES",
224 	[MSG_SMS_GPIO_CONFIG_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_REQ",
225 	[MSG_SMS_GPIO_CONFIG_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_RES",
226 	[MSG_SMS_WATCHDOG_ACT_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_REQ",
227 	[MSG_SMS_WATCHDOG_ACT_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_RES",
228 	[MSG_SMS_LOOPBACK_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_REQ",
229 	[MSG_SMS_LOOPBACK_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_RES",
230 	[MSG_SMS_RAW_CAPTURE_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_REQ",
231 	[MSG_SMS_RAW_CAPTURE_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_RES",
232 	[MSG_SMS_RAW_CAPTURE_ABORT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_REQ",
233 	[MSG_SMS_RAW_CAPTURE_ABORT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_RES",
234 	[MSG_SMS_RAW_CAPTURE_COMPLETE_IND            - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_COMPLETE_IND",
235 	[MSG_SMS_DATA_PUMP_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_IND",
236 	[MSG_SMS_DATA_PUMP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_REQ",
237 	[MSG_SMS_DATA_PUMP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_RES",
238 	[MSG_SMS_FLASH_DL_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FLASH_DL_REQ",
239 	[MSG_SMS_EXEC_TEST_1_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_REQ",
240 	[MSG_SMS_EXEC_TEST_1_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_RES",
241 	[MSG_SMS_ENBALE_TS_INTERFACE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_REQ",
242 	[MSG_SMS_ENBALE_TS_INTERFACE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_RES",
243 	[MSG_SMS_SPI_SET_BUS_WIDTH_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_REQ",
244 	[MSG_SMS_SPI_SET_BUS_WIDTH_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_RES",
245 	[MSG_SMS_SEND_EMM_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_REQ",
246 	[MSG_SMS_SEND_EMM_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_RES",
247 	[MSG_SMS_DISABLE_TS_INTERFACE_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_REQ",
248 	[MSG_SMS_DISABLE_TS_INTERFACE_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_RES",
249 	[MSG_SMS_IS_BUF_FREE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_REQ",
250 	[MSG_SMS_IS_BUF_FREE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_RES",
251 	[MSG_SMS_EXT_ANTENNA_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_REQ",
252 	[MSG_SMS_EXT_ANTENNA_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_RES",
253 	[MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE",
254 	[MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE",
255 	[MSG_SMS_BATTERY_LEVEL_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_REQ",
256 	[MSG_SMS_BATTERY_LEVEL_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_RES",
257 	[MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE",
258 	[MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE",
259 	[MSG_SMS_FM_RADIO_BLOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_FM_RADIO_BLOCK_IND",
260 	[MSG_SMS_HOST_NOTIFICATION_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_HOST_NOTIFICATION_IND",
261 	[MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE",
262 	[MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE",
263 	[MSG_SMS_CMMB_GET_NETWORKS_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_REQ",
264 	[MSG_SMS_CMMB_GET_NETWORKS_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_RES",
265 	[MSG_SMS_CMMB_START_SERVICE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_REQ",
266 	[MSG_SMS_CMMB_START_SERVICE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_RES",
267 	[MSG_SMS_CMMB_STOP_SERVICE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_REQ",
268 	[MSG_SMS_CMMB_STOP_SERVICE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_RES",
269 	[MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ",
270 	[MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES",
271 	[MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ",
272 	[MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES",
273 	[MSG_SMS_CMMB_START_CONTROL_INFO_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_REQ",
274 	[MSG_SMS_CMMB_START_CONTROL_INFO_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_RES",
275 	[MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ",
276 	[MSG_SMS_CMMB_STOP_CONTROL_INFO_RES          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_RES",
277 	[MSG_SMS_ISDBT_TUNE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_REQ",
278 	[MSG_SMS_ISDBT_TUNE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_RES",
279 	[MSG_SMS_TRANSMISSION_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_TRANSMISSION_IND",
280 	[MSG_SMS_PID_STATISTICS_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_PID_STATISTICS_IND",
281 	[MSG_SMS_POWER_DOWN_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_IND",
282 	[MSG_SMS_POWER_DOWN_CONF                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_CONF",
283 	[MSG_SMS_POWER_UP_IND                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_IND",
284 	[MSG_SMS_POWER_UP_CONF                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_CONF",
285 	[MSG_SMS_POWER_MODE_SET_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_REQ",
286 	[MSG_SMS_POWER_MODE_SET_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_RES",
287 	[MSG_SMS_DEBUG_HOST_EVENT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_REQ",
288 	[MSG_SMS_DEBUG_HOST_EVENT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_RES",
289 	[MSG_SMS_NEW_CRYSTAL_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_REQ",
290 	[MSG_SMS_NEW_CRYSTAL_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_RES",
291 	[MSG_SMS_CONFIG_SPI_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_REQ",
292 	[MSG_SMS_CONFIG_SPI_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_RES",
293 	[MSG_SMS_I2C_SHORT_STAT_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SHORT_STAT_IND",
294 	[MSG_SMS_START_IR_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_REQ",
295 	[MSG_SMS_START_IR_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_RES",
296 	[MSG_SMS_IR_SAMPLES_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_IR_SAMPLES_IND",
297 	[MSG_SMS_CMMB_CA_SERVICE_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_CA_SERVICE_IND",
298 	[MSG_SMS_SLAVE_DEVICE_DETECTED               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLAVE_DEVICE_DETECTED",
299 	[MSG_SMS_INTERFACE_LOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_LOCK_IND",
300 	[MSG_SMS_INTERFACE_UNLOCK_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_UNLOCK_IND",
301 	[MSG_SMS_SEND_ROSUM_BUFF_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_REQ",
302 	[MSG_SMS_SEND_ROSUM_BUFF_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_RES",
303 	[MSG_SMS_ROSUM_BUFF                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_ROSUM_BUFF",
304 	[MSG_SMS_SET_AES128_KEY_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_REQ",
305 	[MSG_SMS_SET_AES128_KEY_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_RES",
306 	[MSG_SMS_MBBMS_WRITE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_REQ",
307 	[MSG_SMS_MBBMS_WRITE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_RES",
308 	[MSG_SMS_MBBMS_READ_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_READ_IND",
309 	[MSG_SMS_IQ_STREAM_START_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_REQ",
310 	[MSG_SMS_IQ_STREAM_START_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_RES",
311 	[MSG_SMS_IQ_STREAM_STOP_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_REQ",
312 	[MSG_SMS_IQ_STREAM_STOP_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_RES",
313 	[MSG_SMS_IQ_STREAM_DATA_BLOCK                - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_DATA_BLOCK",
314 	[MSG_SMS_GET_EEPROM_VERSION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_REQ",
315 	[MSG_SMS_GET_EEPROM_VERSION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_RES",
316 	[MSG_SMS_SIGNAL_DETECTED_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SIGNAL_DETECTED_IND",
317 	[MSG_SMS_NO_SIGNAL_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NO_SIGNAL_IND",
318 	[MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ",
319 	[MSG_SMS_MRC_SHUTDOWN_SLAVE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_RES",
320 	[MSG_SMS_MRC_BRINGUP_SLAVE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_REQ",
321 	[MSG_SMS_MRC_BRINGUP_SLAVE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_RES",
322 	[MSG_SMS_EXTERNAL_LNA_CTRL_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_REQ",
323 	[MSG_SMS_EXTERNAL_LNA_CTRL_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_RES",
324 	[MSG_SMS_SET_PERIODIC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_REQ",
325 	[MSG_SMS_SET_PERIODIC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_RES",
326 	[MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ",
327 	[MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES",
328 	[LOCAL_TUNE                                  - MSG_TYPE_BASE_VAL] = "LOCAL_TUNE",
329 	[LOCAL_IFFT_H_ICI                            - MSG_TYPE_BASE_VAL] = "LOCAL_IFFT_H_ICI",
330 	[MSG_RESYNC_REQ                              - MSG_TYPE_BASE_VAL] = "MSG_RESYNC_REQ",
331 	[MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ",
332 	[MSG_SMS_CMMB_GET_MRC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_RES",
333 	[MSG_SMS_LOG_EX_ITEM                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_EX_ITEM",
334 	[MSG_SMS_DEVICE_DATA_LOSS_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEVICE_DATA_LOSS_IND",
335 	[MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND          - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND",
336 	[MSG_SMS_USER_MSG_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_REQ",
337 	[MSG_SMS_USER_MSG_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_RES",
338 	[MSG_SMS_SMART_CARD_INIT_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_REQ",
339 	[MSG_SMS_SMART_CARD_INIT_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_RES",
340 	[MSG_SMS_SMART_CARD_WRITE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_REQ",
341 	[MSG_SMS_SMART_CARD_WRITE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_RES",
342 	[MSG_SMS_SMART_CARD_READ_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_READ_IND",
343 	[MSG_SMS_TSE_ENABLE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_REQ",
344 	[MSG_SMS_TSE_ENABLE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_RES",
345 	[MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ",
346 	[MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES",
347 	[MSG_SMS_LED_CONFIG_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_REQ",
348 	[MSG_SMS_LED_CONFIG_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_RES",
349 	[MSG_PWM_ANTENNA_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_REQ",
350 	[MSG_PWM_ANTENNA_RES                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_RES",
351 	[MSG_SMS_CMMB_SMD_SN_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_REQ",
352 	[MSG_SMS_CMMB_SMD_SN_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_RES",
353 	[MSG_SMS_CMMB_SET_CA_CW_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_REQ",
354 	[MSG_SMS_CMMB_SET_CA_CW_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_RES",
355 	[MSG_SMS_CMMB_SET_CA_SALT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_REQ",
356 	[MSG_SMS_CMMB_SET_CA_SALT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_RES",
357 	[MSG_SMS_NSCD_INIT_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_REQ",
358 	[MSG_SMS_NSCD_INIT_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_RES",
359 	[MSG_SMS_NSCD_PROCESS_SECTION_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_REQ",
360 	[MSG_SMS_NSCD_PROCESS_SECTION_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_RES",
361 	[MSG_SMS_DBD_CREATE_OBJECT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_REQ",
362 	[MSG_SMS_DBD_CREATE_OBJECT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_RES",
363 	[MSG_SMS_DBD_CONFIGURE_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_REQ",
364 	[MSG_SMS_DBD_CONFIGURE_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_RES",
365 	[MSG_SMS_DBD_SET_KEYS_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_REQ",
366 	[MSG_SMS_DBD_SET_KEYS_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_RES",
367 	[MSG_SMS_DBD_PROCESS_HEADER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_REQ",
368 	[MSG_SMS_DBD_PROCESS_HEADER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_RES",
369 	[MSG_SMS_DBD_PROCESS_DATA_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_REQ",
370 	[MSG_SMS_DBD_PROCESS_DATA_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_RES",
371 	[MSG_SMS_DBD_PROCESS_GET_DATA_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_REQ",
372 	[MSG_SMS_DBD_PROCESS_GET_DATA_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_RES",
373 	[MSG_SMS_NSCD_OPEN_SESSION_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_REQ",
374 	[MSG_SMS_NSCD_OPEN_SESSION_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_RES",
375 	[MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ",
376 	[MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES",
377 	[MSG_LAST_MSG_TYPE                           - MSG_TYPE_BASE_VAL] = "MSG_LAST_MSG_TYPE",
378 };
379 
380 char *smscore_translate_msg(enum msg_types msgtype)
381 {
382 	int i = msgtype - MSG_TYPE_BASE_VAL;
383 	char *msg;
384 
385 	if (i < 0 || i >= ARRAY_SIZE(siano_msgs))
386 		return "Unknown msg type";
387 
388 	msg = siano_msgs[i];
389 
390 	if (!*msg)
391 		return "Unknown msg type";
392 
393 	return msg;
394 }
395 EXPORT_SYMBOL_GPL(smscore_translate_msg);
396 
397 void smscore_set_board_id(struct smscore_device_t *core, int id)
398 {
399 	core->board_id = id;
400 }
401 
402 int smscore_led_state(struct smscore_device_t *core, int led)
403 {
404 	if (led >= 0)
405 		core->led_state = led;
406 	return core->led_state;
407 }
408 EXPORT_SYMBOL_GPL(smscore_set_board_id);
409 
410 int smscore_get_board_id(struct smscore_device_t *core)
411 {
412 	return core->board_id;
413 }
414 EXPORT_SYMBOL_GPL(smscore_get_board_id);
415 
416 struct smscore_registry_entry_t {
417 	struct list_head entry;
418 	char			devpath[32];
419 	int				mode;
420 	enum sms_device_type_st	type;
421 };
422 
423 static struct list_head g_smscore_notifyees;
424 static struct list_head g_smscore_devices;
425 static struct mutex g_smscore_deviceslock;
426 
427 static struct list_head g_smscore_registry;
428 static struct mutex g_smscore_registrylock;
429 
430 static int default_mode = DEVICE_MODE_NONE;
431 
432 module_param(default_mode, int, 0644);
433 MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
434 
435 static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
436 {
437 	struct smscore_registry_entry_t *entry;
438 	struct list_head *next;
439 
440 	kmutex_lock(&g_smscore_registrylock);
441 	for (next = g_smscore_registry.next;
442 	     next != &g_smscore_registry;
443 	     next = next->next) {
444 		entry = (struct smscore_registry_entry_t *) next;
445 		if (!strcmp(entry->devpath, devpath)) {
446 			kmutex_unlock(&g_smscore_registrylock);
447 			return entry;
448 		}
449 	}
450 	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
451 	if (entry) {
452 		entry->mode = default_mode;
453 		strcpy(entry->devpath, devpath);
454 		list_add(&entry->entry, &g_smscore_registry);
455 	} else
456 		pr_err("failed to create smscore_registry.\n");
457 	kmutex_unlock(&g_smscore_registrylock);
458 	return entry;
459 }
460 
461 int smscore_registry_getmode(char *devpath)
462 {
463 	struct smscore_registry_entry_t *entry;
464 
465 	entry = smscore_find_registry(devpath);
466 	if (entry)
467 		return entry->mode;
468 	else
469 		pr_err("No registry found.\n");
470 
471 	return default_mode;
472 }
473 EXPORT_SYMBOL_GPL(smscore_registry_getmode);
474 
475 static enum sms_device_type_st smscore_registry_gettype(char *devpath)
476 {
477 	struct smscore_registry_entry_t *entry;
478 
479 	entry = smscore_find_registry(devpath);
480 	if (entry)
481 		return entry->type;
482 	else
483 		pr_err("No registry found.\n");
484 
485 	return -EINVAL;
486 }
487 
488 static void smscore_registry_setmode(char *devpath, int mode)
489 {
490 	struct smscore_registry_entry_t *entry;
491 
492 	entry = smscore_find_registry(devpath);
493 	if (entry)
494 		entry->mode = mode;
495 	else
496 		pr_err("No registry found.\n");
497 }
498 
499 static void smscore_registry_settype(char *devpath,
500 				     enum sms_device_type_st type)
501 {
502 	struct smscore_registry_entry_t *entry;
503 
504 	entry = smscore_find_registry(devpath);
505 	if (entry)
506 		entry->type = type;
507 	else
508 		pr_err("No registry found.\n");
509 }
510 
511 
512 static void list_add_locked(struct list_head *new, struct list_head *head,
513 			    spinlock_t *lock)
514 {
515 	unsigned long flags;
516 
517 	spin_lock_irqsave(lock, flags);
518 
519 	list_add(new, head);
520 
521 	spin_unlock_irqrestore(lock, flags);
522 }
523 
524 /*
525  * register a client callback that called when device plugged in/unplugged
526  * NOTE: if devices exist callback is called immediately for each device
527  *
528  * @param hotplug callback
529  *
530  * return: 0 on success, <0 on error.
531  */
532 int smscore_register_hotplug(hotplug_t hotplug)
533 {
534 	struct smscore_device_notifyee_t *notifyee;
535 	struct list_head *next, *first;
536 	int rc = 0;
537 
538 	kmutex_lock(&g_smscore_deviceslock);
539 	notifyee = kmalloc(sizeof(*notifyee), GFP_KERNEL);
540 	if (notifyee) {
541 		/* now notify callback about existing devices */
542 		first = &g_smscore_devices;
543 		for (next = first->next;
544 		     next != first && !rc;
545 		     next = next->next) {
546 			struct smscore_device_t *coredev =
547 				(struct smscore_device_t *) next;
548 			rc = hotplug(coredev, coredev->device, 1);
549 		}
550 
551 		if (rc >= 0) {
552 			notifyee->hotplug = hotplug;
553 			list_add(&notifyee->entry, &g_smscore_notifyees);
554 		} else
555 			kfree(notifyee);
556 	} else
557 		rc = -ENOMEM;
558 
559 	kmutex_unlock(&g_smscore_deviceslock);
560 
561 	return rc;
562 }
563 EXPORT_SYMBOL_GPL(smscore_register_hotplug);
564 
565 /*
566  * unregister a client callback that called when device plugged in/unplugged
567  *
568  * @param hotplug callback
569  *
570  */
571 void smscore_unregister_hotplug(hotplug_t hotplug)
572 {
573 	struct list_head *next, *first;
574 
575 	kmutex_lock(&g_smscore_deviceslock);
576 
577 	first = &g_smscore_notifyees;
578 
579 	for (next = first->next; next != first;) {
580 		struct smscore_device_notifyee_t *notifyee =
581 			(struct smscore_device_notifyee_t *) next;
582 		next = next->next;
583 
584 		if (notifyee->hotplug == hotplug) {
585 			list_del(&notifyee->entry);
586 			kfree(notifyee);
587 		}
588 	}
589 
590 	kmutex_unlock(&g_smscore_deviceslock);
591 }
592 EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
593 
594 static void smscore_notify_clients(struct smscore_device_t *coredev)
595 {
596 	struct smscore_client_t *client;
597 
598 	/* the client must call smscore_unregister_client from remove handler */
599 	while (!list_empty(&coredev->clients)) {
600 		client = (struct smscore_client_t *) coredev->clients.next;
601 		client->onremove_handler(client->context);
602 	}
603 }
604 
605 static int smscore_notify_callbacks(struct smscore_device_t *coredev,
606 				    struct device *device, int arrival)
607 {
608 	struct smscore_device_notifyee_t *elem;
609 	int rc = 0;
610 
611 	/* note: must be called under g_deviceslock */
612 
613 	list_for_each_entry(elem, &g_smscore_notifyees, entry) {
614 		rc = elem->hotplug(coredev, device, arrival);
615 		if (rc < 0)
616 			break;
617 	}
618 
619 	return rc;
620 }
621 
622 static struct
623 smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
624 				       dma_addr_t common_buffer_phys)
625 {
626 	struct smscore_buffer_t *cb;
627 
628 	cb = kzalloc(sizeof(*cb), GFP_KERNEL);
629 	if (!cb)
630 		return NULL;
631 
632 	cb->p = buffer;
633 	cb->offset_in_common = buffer - (u8 *) common_buffer;
634 	cb->phys = common_buffer_phys + cb->offset_in_common;
635 
636 	return cb;
637 }
638 
639 /*
640  * creates coredev object for a device, prepares buffers,
641  * creates buffer mappings, notifies registered hotplugs about new device.
642  *
643  * @param params device pointer to struct with device specific parameters
644  *               and handlers
645  * @param coredev pointer to a value that receives created coredev object
646  *
647  * return: 0 on success, <0 on error.
648  */
649 int smscore_register_device(struct smsdevice_params_t *params,
650 			    struct smscore_device_t **coredev,
651 			    void *mdev)
652 {
653 	struct smscore_device_t *dev;
654 	u8 *buffer;
655 
656 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
657 	if (!dev)
658 		return -ENOMEM;
659 
660 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
661 	dev->media_dev = mdev;
662 #endif
663 
664 	/* init list entry so it could be safe in smscore_unregister_device */
665 	INIT_LIST_HEAD(&dev->entry);
666 
667 	/* init queues */
668 	INIT_LIST_HEAD(&dev->clients);
669 	INIT_LIST_HEAD(&dev->buffers);
670 
671 	/* init locks */
672 	spin_lock_init(&dev->clientslock);
673 	spin_lock_init(&dev->bufferslock);
674 
675 	/* init completion events */
676 	init_completion(&dev->version_ex_done);
677 	init_completion(&dev->data_download_done);
678 	init_completion(&dev->data_validity_done);
679 	init_completion(&dev->trigger_done);
680 	init_completion(&dev->init_device_done);
681 	init_completion(&dev->reload_start_done);
682 	init_completion(&dev->resume_done);
683 	init_completion(&dev->gpio_configuration_done);
684 	init_completion(&dev->gpio_set_level_done);
685 	init_completion(&dev->gpio_get_level_done);
686 	init_completion(&dev->ir_init_done);
687 
688 	/* Buffer management */
689 	init_waitqueue_head(&dev->buffer_mng_waitq);
690 
691 	/* alloc common buffer */
692 	dev->common_buffer_size = params->buffer_size * params->num_buffers;
693 	dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
694 						&dev->common_buffer_phys,
695 						GFP_KERNEL | GFP_DMA);
696 	if (!dev->common_buffer) {
697 		smscore_unregister_device(dev);
698 		return -ENOMEM;
699 	}
700 
701 	/* prepare dma buffers */
702 	for (buffer = dev->common_buffer;
703 	     dev->num_buffers < params->num_buffers;
704 	     dev->num_buffers++, buffer += params->buffer_size) {
705 		struct smscore_buffer_t *cb;
706 
707 		cb = smscore_createbuffer(buffer, dev->common_buffer,
708 					  dev->common_buffer_phys);
709 		if (!cb) {
710 			smscore_unregister_device(dev);
711 			return -ENOMEM;
712 		}
713 
714 		smscore_putbuffer(dev, cb);
715 	}
716 
717 	pr_debug("allocated %d buffers\n", dev->num_buffers);
718 
719 	dev->mode = DEVICE_MODE_NONE;
720 	dev->board_id = SMS_BOARD_UNKNOWN;
721 	dev->context = params->context;
722 	dev->device = params->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 	strcpy(dev->devpath, params->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 | GFP_DMA);
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_data4 *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 | GFP_DMA);
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 		struct sms_msg_data *trigger_msg =
993 			(struct sms_msg_data *) msg;
994 
995 		pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
996 		SMS_INIT_MSG(&msg->x_msg_header,
997 				MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
998 				sizeof(struct sms_msg_hdr) +
999 				sizeof(u32) * 5);
1000 
1001 		trigger_msg->msg_data[0] = firmware->start_address;
1002 					/* Entry point */
1003 		trigger_msg->msg_data[1] = 6; /* Priority */
1004 		trigger_msg->msg_data[2] = 0x200; /* Stack size */
1005 		trigger_msg->msg_data[3] = 0; /* Parameter */
1006 		trigger_msg->msg_data[4] = 4; /* Task ID */
1007 
1008 		rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
1009 					trigger_msg->x_msg_header.msg_length,
1010 					&coredev->trigger_done);
1011 	} else {
1012 		SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1013 				sizeof(struct sms_msg_hdr));
1014 		rc = coredev->sendrequest_handler(coredev->context, msg,
1015 				msg->x_msg_header.msg_length);
1016 	}
1017 
1018 	if (rc < 0)
1019 		goto exit_fw_download;
1020 
1021 	/*
1022 	 * backward compatibility - wait to device_ready_done for
1023 	 * not more than 400 ms
1024 	 */
1025 	msleep(400);
1026 
1027 exit_fw_download:
1028 	kfree(msg);
1029 
1030 	if (coredev->postload_handler) {
1031 		pr_debug("rc=%d, postload=0x%p\n",
1032 			 rc, coredev->postload_handler);
1033 		if (rc >= 0)
1034 			return coredev->postload_handler(coredev->context);
1035 	}
1036 
1037 	pr_debug("rc=%d\n", rc);
1038 	return rc;
1039 }
1040 
1041 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1042 	[SMS_NOVA_A0] = {
1043 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_NOVA_12MHZ,
1044 		[DEVICE_MODE_DVBH]		= SMS_FW_DVB_NOVA_12MHZ,
1045 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_NOVA_12MHZ,
1046 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_NOVA_12MHZ,
1047 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_NOVA_12MHZ,
1048 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_NOVA_12MHZ,
1049 	},
1050 	[SMS_NOVA_B0] = {
1051 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1052 		[DEVICE_MODE_DVBH]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1053 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_NOVA_12MHZ_B0,
1054 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1055 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_NOVA_12MHZ_B0,
1056 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_NOVA_12MHZ_B0,
1057 		[DEVICE_MODE_FM_RADIO]		= SMS_FW_FM_RADIO,
1058 		[DEVICE_MODE_FM_RADIO_BDA]	= SMS_FW_FM_RADIO,
1059 	},
1060 	[SMS_VEGA] = {
1061 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_VEGA_12MHZ,
1062 	},
1063 	[SMS_VENICE] = {
1064 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_VENICE_12MHZ,
1065 	},
1066 	[SMS_MING] = {
1067 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_MING_APP,
1068 	},
1069 	[SMS_PELE] = {
1070 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_PELE,
1071 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_PELE,
1072 	},
1073 	[SMS_RIO] = {
1074 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_RIO,
1075 		[DEVICE_MODE_DVBH]		= SMS_FW_DVBH_RIO,
1076 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_RIO,
1077 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_RIO,
1078 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_RIO,
1079 		[DEVICE_MODE_FM_RADIO]		= SMS_FW_FM_RADIO_RIO,
1080 		[DEVICE_MODE_FM_RADIO_BDA]	= SMS_FW_FM_RADIO_RIO,
1081 	},
1082 	[SMS_DENVER_1530] = {
1083 		[DEVICE_MODE_ATSC]		= SMS_FW_ATSC_DENVER,
1084 	},
1085 	[SMS_DENVER_2160] = {
1086 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_DENVER,
1087 	},
1088 };
1089 
1090 /*
1091  * get firmware file name from one of the two mechanisms : sms_boards or
1092  * smscore_fw_lkup.
1093  * @param coredev pointer to a coredev object returned by
1094  *		  smscore_register_device
1095  * @param mode requested mode of operation
1096  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1097  *	 table. if 0, try first to get from sms_boards
1098  *
1099  * return: 0 on success, <0 on error.
1100  */
1101 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1102 			      int mode)
1103 {
1104 	char **fw;
1105 	int board_id = smscore_get_board_id(coredev);
1106 	enum sms_device_type_st type;
1107 
1108 	type = smscore_registry_gettype(coredev->devpath);
1109 
1110 	/* Prevent looking outside the smscore_fw_lkup table */
1111 	if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1112 		return NULL;
1113 	if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1114 		return NULL;
1115 
1116 	pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1117 		  board_id, mode);
1118 	fw = sms_get_board(board_id)->fw;
1119 	if (!fw || !fw[mode]) {
1120 		pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1121 			  mode, type);
1122 		return smscore_fw_lkup[type][mode];
1123 	}
1124 
1125 	return fw[mode];
1126 }
1127 
1128 /*
1129  * loads specified firmware into a buffer and calls device loadfirmware_handler
1130  *
1131  * @param coredev pointer to a coredev object returned by
1132  *                smscore_register_device
1133  * @param filename null-terminated string specifies firmware file name
1134  * @param loadfirmware_handler device handler that loads firmware
1135  *
1136  * return: 0 on success, <0 on error.
1137  */
1138 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1139 					   int mode,
1140 					   loadfirmware_t loadfirmware_handler)
1141 {
1142 	int rc = -ENOENT;
1143 	u8 *fw_buf;
1144 	u32 fw_buf_size;
1145 	const struct firmware *fw;
1146 
1147 	char *fw_filename = smscore_get_fw_filename(coredev, mode);
1148 	if (!fw_filename) {
1149 		pr_err("mode %d not supported on this device\n", mode);
1150 		return -ENOENT;
1151 	}
1152 	pr_debug("Firmware name: %s\n", fw_filename);
1153 
1154 	if (!loadfirmware_handler &&
1155 	    !(coredev->device_flags & SMS_DEVICE_FAMILY2))
1156 		return -EINVAL;
1157 
1158 	rc = request_firmware(&fw, fw_filename, coredev->device);
1159 	if (rc < 0) {
1160 		pr_err("failed to open firmware file '%s'\n", fw_filename);
1161 		return rc;
1162 	}
1163 	pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1164 	fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
1165 			 SMS_ALLOC_ALIGNMENT), GFP_KERNEL | GFP_DMA);
1166 	if (!fw_buf) {
1167 		pr_err("failed to allocate firmware buffer\n");
1168 		rc = -ENOMEM;
1169 	} else {
1170 		memcpy(fw_buf, fw->data, fw->size);
1171 		fw_buf_size = fw->size;
1172 
1173 		rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1174 			smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1175 			: loadfirmware_handler(coredev->context, fw_buf,
1176 			fw_buf_size);
1177 	}
1178 
1179 	kfree(fw_buf);
1180 	release_firmware(fw);
1181 
1182 	return rc;
1183 }
1184 
1185 /*
1186  * notifies all clients registered with the device, notifies hotplugs,
1187  * frees all buffers and coredev object
1188  *
1189  * @param coredev pointer to a coredev object returned by
1190  *                smscore_register_device
1191  *
1192  * return: 0 on success, <0 on error.
1193  */
1194 void smscore_unregister_device(struct smscore_device_t *coredev)
1195 {
1196 	struct smscore_buffer_t *cb;
1197 	int num_buffers = 0;
1198 	int retry = 0;
1199 
1200 	kmutex_lock(&g_smscore_deviceslock);
1201 
1202 	/* Release input device (IR) resources */
1203 	sms_ir_exit(coredev);
1204 
1205 	smscore_notify_clients(coredev);
1206 	smscore_notify_callbacks(coredev, NULL, 0);
1207 
1208 	/* at this point all buffers should be back
1209 	 * onresponse must no longer be called */
1210 
1211 	while (1) {
1212 		while (!list_empty(&coredev->buffers)) {
1213 			cb = (struct smscore_buffer_t *) coredev->buffers.next;
1214 			list_del(&cb->entry);
1215 			kfree(cb);
1216 			num_buffers++;
1217 		}
1218 		if (num_buffers == coredev->num_buffers)
1219 			break;
1220 		if (++retry > 10) {
1221 			pr_info("exiting although not all buffers released.\n");
1222 			break;
1223 		}
1224 
1225 		pr_debug("waiting for %d buffer(s)\n",
1226 			 coredev->num_buffers - num_buffers);
1227 		kmutex_unlock(&g_smscore_deviceslock);
1228 		msleep(100);
1229 		kmutex_lock(&g_smscore_deviceslock);
1230 	}
1231 
1232 	pr_debug("freed %d buffers\n", num_buffers);
1233 
1234 	if (coredev->common_buffer)
1235 		dma_free_coherent(NULL, coredev->common_buffer_size,
1236 			coredev->common_buffer, coredev->common_buffer_phys);
1237 
1238 	kfree(coredev->fw_buf);
1239 
1240 	list_del(&coredev->entry);
1241 	kfree(coredev);
1242 
1243 	kmutex_unlock(&g_smscore_deviceslock);
1244 
1245 	pr_debug("device %p destroyed\n", coredev);
1246 }
1247 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1248 
1249 static int smscore_detect_mode(struct smscore_device_t *coredev)
1250 {
1251 	void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1252 			       GFP_KERNEL | GFP_DMA);
1253 	struct sms_msg_hdr *msg =
1254 		(struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1255 	int rc;
1256 
1257 	if (!buffer)
1258 		return -ENOMEM;
1259 
1260 	SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1261 		     sizeof(struct sms_msg_hdr));
1262 
1263 	rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1264 					  &coredev->version_ex_done);
1265 	if (rc == -ETIME) {
1266 		pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1267 
1268 		if (wait_for_completion_timeout(&coredev->resume_done,
1269 						msecs_to_jiffies(5000))) {
1270 			rc = smscore_sendrequest_and_wait(
1271 				coredev, msg, msg->msg_length,
1272 				&coredev->version_ex_done);
1273 			if (rc < 0)
1274 				pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1275 					rc);
1276 		} else
1277 			rc = -ETIME;
1278 	}
1279 
1280 	kfree(buffer);
1281 
1282 	return rc;
1283 }
1284 
1285 /*
1286  * send init device request and wait for response
1287  *
1288  * @param coredev pointer to a coredev object returned by
1289  *                smscore_register_device
1290  * @param mode requested mode of operation
1291  *
1292  * return: 0 on success, <0 on error.
1293  */
1294 static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1295 {
1296 	void *buffer;
1297 	struct sms_msg_data *msg;
1298 	int rc = 0;
1299 
1300 	buffer = kmalloc(sizeof(struct sms_msg_data) +
1301 			SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1302 	if (!buffer)
1303 		return -ENOMEM;
1304 
1305 	msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1306 	SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1307 			sizeof(struct sms_msg_data));
1308 	msg->msg_data[0] = mode;
1309 
1310 	rc = smscore_sendrequest_and_wait(coredev, msg,
1311 			msg->x_msg_header. msg_length,
1312 			&coredev->init_device_done);
1313 
1314 	kfree(buffer);
1315 	return rc;
1316 }
1317 
1318 /*
1319  * calls device handler to change mode of operation
1320  * NOTE: stellar/usb may disconnect when changing mode
1321  *
1322  * @param coredev pointer to a coredev object returned by
1323  *                smscore_register_device
1324  * @param mode requested mode of operation
1325  *
1326  * return: 0 on success, <0 on error.
1327  */
1328 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1329 {
1330 	int rc = 0;
1331 
1332 	pr_debug("set device mode to %d\n", mode);
1333 	if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1334 		if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1335 			pr_err("invalid mode specified %d\n", mode);
1336 			return -EINVAL;
1337 		}
1338 
1339 		smscore_registry_setmode(coredev->devpath, mode);
1340 
1341 		if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1342 			rc = smscore_detect_mode(coredev);
1343 			if (rc < 0) {
1344 				pr_err("mode detect failed %d\n", rc);
1345 				return rc;
1346 			}
1347 		}
1348 
1349 		if (coredev->mode == mode) {
1350 			pr_debug("device mode %d already set\n", mode);
1351 			return 0;
1352 		}
1353 
1354 		if (!(coredev->modes_supported & (1 << mode))) {
1355 			rc = smscore_load_firmware_from_file(coredev,
1356 							     mode, NULL);
1357 			if (rc >= 0)
1358 				pr_debug("firmware download success\n");
1359 		} else {
1360 			pr_debug("mode %d is already supported by running firmware\n",
1361 				 mode);
1362 		}
1363 		if (coredev->fw_version >= 0x800) {
1364 			rc = smscore_init_device(coredev, mode);
1365 			if (rc < 0)
1366 				pr_err("device init failed, rc %d.\n", rc);
1367 		}
1368 	} else {
1369 		if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1370 			pr_err("invalid mode specified %d\n", mode);
1371 			return -EINVAL;
1372 		}
1373 
1374 		smscore_registry_setmode(coredev->devpath, mode);
1375 
1376 		if (coredev->detectmode_handler)
1377 			coredev->detectmode_handler(coredev->context,
1378 						    &coredev->mode);
1379 
1380 		if (coredev->mode != mode && coredev->setmode_handler)
1381 			rc = coredev->setmode_handler(coredev->context, mode);
1382 	}
1383 
1384 	if (rc >= 0) {
1385 		char *buffer;
1386 		coredev->mode = mode;
1387 		coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1388 
1389 		buffer = kmalloc(sizeof(struct sms_msg_data) +
1390 				 SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1391 		if (buffer) {
1392 			struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1393 
1394 			SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1395 				     sizeof(struct sms_msg_data));
1396 			msg->msg_data[0] = mode;
1397 
1398 			rc = smscore_sendrequest_and_wait(
1399 				coredev, msg, msg->x_msg_header.msg_length,
1400 				&coredev->init_device_done);
1401 
1402 			kfree(buffer);
1403 		}
1404 	}
1405 
1406 	if (rc < 0)
1407 		pr_err("return error code %d.\n", rc);
1408 	else
1409 		pr_debug("Success setting device mode.\n");
1410 
1411 	return rc;
1412 }
1413 
1414 /*
1415  * calls device handler to get current mode of operation
1416  *
1417  * @param coredev pointer to a coredev object returned by
1418  *                smscore_register_device
1419  *
1420  * return: current mode
1421  */
1422 int smscore_get_device_mode(struct smscore_device_t *coredev)
1423 {
1424 	return coredev->mode;
1425 }
1426 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1427 
1428 /*
1429  * find client by response id & type within the clients list.
1430  * return client handle or NULL.
1431  *
1432  * @param coredev pointer to a coredev object returned by
1433  *                smscore_register_device
1434  * @param data_type client data type (SMS_DONT_CARE for all types)
1435  * @param id client id (SMS_DONT_CARE for all id)
1436  *
1437  */
1438 static struct
1439 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1440 				      int data_type, int id)
1441 {
1442 	struct list_head *first;
1443 	struct smscore_client_t *client;
1444 	unsigned long flags;
1445 	struct list_head *firstid;
1446 	struct smscore_idlist_t *client_id;
1447 
1448 	spin_lock_irqsave(&coredev->clientslock, flags);
1449 	first = &coredev->clients;
1450 	list_for_each_entry(client, first, entry) {
1451 		firstid = &client->idlist;
1452 		list_for_each_entry(client_id, firstid, entry) {
1453 			if ((client_id->id == id) &&
1454 			    (client_id->data_type == data_type ||
1455 			    (client_id->data_type == 0)))
1456 				goto found;
1457 		}
1458 	}
1459 	client = NULL;
1460 found:
1461 	spin_unlock_irqrestore(&coredev->clientslock, flags);
1462 	return client;
1463 }
1464 
1465 /*
1466  * find client by response id/type, call clients onresponse handler
1467  * return buffer to pool on error
1468  *
1469  * @param coredev pointer to a coredev object returned by
1470  *                smscore_register_device
1471  * @param cb pointer to response buffer descriptor
1472  *
1473  */
1474 void smscore_onresponse(struct smscore_device_t *coredev,
1475 		struct smscore_buffer_t *cb) {
1476 	struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1477 			+ cb->offset);
1478 	struct smscore_client_t *client;
1479 	int rc = -EBUSY;
1480 	static unsigned long last_sample_time; /* = 0; */
1481 	static int data_total; /* = 0; */
1482 	unsigned long time_now = jiffies_to_msecs(jiffies);
1483 
1484 	if (!last_sample_time)
1485 		last_sample_time = time_now;
1486 
1487 	if (time_now - last_sample_time > 10000) {
1488 		pr_debug("data rate %d bytes/secs\n",
1489 			  (int)((data_total * 1000) /
1490 				(time_now - last_sample_time)));
1491 
1492 		last_sample_time = time_now;
1493 		data_total = 0;
1494 	}
1495 
1496 	data_total += cb->size;
1497 	/* Do we need to re-route? */
1498 	if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1499 			(phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1500 		if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1501 			phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1502 	}
1503 
1504 
1505 	client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1506 
1507 	/* If no client registered for type & id,
1508 	 * check for control client where type is not registered */
1509 	if (client)
1510 		rc = client->onresponse_handler(client->context, cb);
1511 
1512 	if (rc < 0) {
1513 		switch (phdr->msg_type) {
1514 		case MSG_SMS_ISDBT_TUNE_RES:
1515 			break;
1516 		case MSG_SMS_RF_TUNE_RES:
1517 			break;
1518 		case MSG_SMS_SIGNAL_DETECTED_IND:
1519 			break;
1520 		case MSG_SMS_NO_SIGNAL_IND:
1521 			break;
1522 		case MSG_SMS_SPI_INT_LINE_SET_RES:
1523 			break;
1524 		case MSG_SMS_INTERFACE_LOCK_IND:
1525 			break;
1526 		case MSG_SMS_INTERFACE_UNLOCK_IND:
1527 			break;
1528 		case MSG_SMS_GET_VERSION_EX_RES:
1529 		{
1530 			struct sms_version_res *ver =
1531 				(struct sms_version_res *) phdr;
1532 			pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1533 				  ver->firmware_id, ver->supported_protocols,
1534 				  ver->rom_ver_major, ver->rom_ver_minor);
1535 
1536 			coredev->mode = ver->firmware_id == 255 ?
1537 				DEVICE_MODE_NONE : ver->firmware_id;
1538 			coredev->modes_supported = ver->supported_protocols;
1539 			coredev->fw_version = ver->rom_ver_major << 8 |
1540 					      ver->rom_ver_minor;
1541 
1542 			complete(&coredev->version_ex_done);
1543 			break;
1544 		}
1545 		case MSG_SMS_INIT_DEVICE_RES:
1546 			complete(&coredev->init_device_done);
1547 			break;
1548 		case MSG_SW_RELOAD_START_RES:
1549 			complete(&coredev->reload_start_done);
1550 			break;
1551 		case MSG_SMS_DATA_VALIDITY_RES:
1552 		{
1553 			struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1554 
1555 			pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1556 				validity->msg_data[0]);
1557 			complete(&coredev->data_validity_done);
1558 			break;
1559 		}
1560 		case MSG_SMS_DATA_DOWNLOAD_RES:
1561 			complete(&coredev->data_download_done);
1562 			break;
1563 		case MSG_SW_RELOAD_EXEC_RES:
1564 			break;
1565 		case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1566 			complete(&coredev->trigger_done);
1567 			break;
1568 		case MSG_SMS_SLEEP_RESUME_COMP_IND:
1569 			complete(&coredev->resume_done);
1570 			break;
1571 		case MSG_SMS_GPIO_CONFIG_EX_RES:
1572 			complete(&coredev->gpio_configuration_done);
1573 			break;
1574 		case MSG_SMS_GPIO_SET_LEVEL_RES:
1575 			complete(&coredev->gpio_set_level_done);
1576 			break;
1577 		case MSG_SMS_GPIO_GET_LEVEL_RES:
1578 		{
1579 			u32 *msgdata = (u32 *) phdr;
1580 			coredev->gpio_get_res = msgdata[1];
1581 			pr_debug("gpio level %d\n",
1582 					coredev->gpio_get_res);
1583 			complete(&coredev->gpio_get_level_done);
1584 			break;
1585 		}
1586 		case MSG_SMS_START_IR_RES:
1587 			complete(&coredev->ir_init_done);
1588 			break;
1589 		case MSG_SMS_IR_SAMPLES_IND:
1590 			sms_ir_event(coredev,
1591 				(const char *)
1592 				((char *)phdr
1593 				+ sizeof(struct sms_msg_hdr)),
1594 				(int)phdr->msg_length
1595 				- sizeof(struct sms_msg_hdr));
1596 			break;
1597 
1598 		case MSG_SMS_DVBT_BDA_DATA:
1599 			/*
1600 			 * It can be received here, if the frontend is
1601 			 * tuned into a valid channel and the proper firmware
1602 			 * is loaded. That happens when the module got removed
1603 			 * and re-inserted, without powering the device off
1604 			 */
1605 			break;
1606 
1607 		default:
1608 			pr_debug("message %s(%d) not handled.\n",
1609 				  smscore_translate_msg(phdr->msg_type),
1610 				  phdr->msg_type);
1611 			break;
1612 		}
1613 		smscore_putbuffer(coredev, cb);
1614 	}
1615 }
1616 EXPORT_SYMBOL_GPL(smscore_onresponse);
1617 
1618 /*
1619  * return pointer to next free buffer descriptor from core pool
1620  *
1621  * @param coredev pointer to a coredev object returned by
1622  *                smscore_register_device
1623  *
1624  * return: pointer to descriptor on success, NULL on error.
1625  */
1626 
1627 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1628 {
1629 	struct smscore_buffer_t *cb = NULL;
1630 	unsigned long flags;
1631 
1632 	spin_lock_irqsave(&coredev->bufferslock, flags);
1633 	if (!list_empty(&coredev->buffers)) {
1634 		cb = (struct smscore_buffer_t *) coredev->buffers.next;
1635 		list_del(&cb->entry);
1636 	}
1637 	spin_unlock_irqrestore(&coredev->bufferslock, flags);
1638 	return cb;
1639 }
1640 
1641 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1642 {
1643 	struct smscore_buffer_t *cb = NULL;
1644 
1645 	wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1646 
1647 	return cb;
1648 }
1649 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1650 
1651 /*
1652  * return buffer descriptor to a pool
1653  *
1654  * @param coredev pointer to a coredev object returned by
1655  *                smscore_register_device
1656  * @param cb pointer buffer descriptor
1657  *
1658  */
1659 void smscore_putbuffer(struct smscore_device_t *coredev,
1660 		struct smscore_buffer_t *cb) {
1661 	wake_up_interruptible(&coredev->buffer_mng_waitq);
1662 	list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1663 }
1664 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1665 
1666 static int smscore_validate_client(struct smscore_device_t *coredev,
1667 				   struct smscore_client_t *client,
1668 				   int data_type, int id)
1669 {
1670 	struct smscore_idlist_t *listentry;
1671 	struct smscore_client_t *registered_client;
1672 
1673 	if (!client) {
1674 		pr_err("bad parameter.\n");
1675 		return -EINVAL;
1676 	}
1677 	registered_client = smscore_find_client(coredev, data_type, id);
1678 	if (registered_client == client)
1679 		return 0;
1680 
1681 	if (registered_client) {
1682 		pr_err("The msg ID already registered to another client.\n");
1683 		return -EEXIST;
1684 	}
1685 	listentry = kzalloc(sizeof(*listentry), GFP_KERNEL);
1686 	if (!listentry)
1687 		return -ENOMEM;
1688 
1689 	listentry->id = id;
1690 	listentry->data_type = data_type;
1691 	list_add_locked(&listentry->entry, &client->idlist,
1692 			&coredev->clientslock);
1693 	return 0;
1694 }
1695 
1696 /*
1697  * creates smsclient object, check that id is taken by another client
1698  *
1699  * @param coredev pointer to a coredev object from clients hotplug
1700  * @param initial_id all messages with this id would be sent to this client
1701  * @param data_type all messages of this type would be sent to this client
1702  * @param onresponse_handler client handler that is called to
1703  *                           process incoming messages
1704  * @param onremove_handler client handler that is called when device is removed
1705  * @param context client-specific context
1706  * @param client pointer to a value that receives created smsclient object
1707  *
1708  * return: 0 on success, <0 on error.
1709  */
1710 int smscore_register_client(struct smscore_device_t *coredev,
1711 			    struct smsclient_params_t *params,
1712 			    struct smscore_client_t **client)
1713 {
1714 	struct smscore_client_t *newclient;
1715 	/* check that no other channel with same parameters exists */
1716 	if (smscore_find_client(coredev, params->data_type,
1717 				params->initial_id)) {
1718 		pr_err("Client already exist.\n");
1719 		return -EEXIST;
1720 	}
1721 
1722 	newclient = kzalloc(sizeof(*newclient), GFP_KERNEL);
1723 	if (!newclient)
1724 		return -ENOMEM;
1725 
1726 	INIT_LIST_HEAD(&newclient->idlist);
1727 	newclient->coredev = coredev;
1728 	newclient->onresponse_handler = params->onresponse_handler;
1729 	newclient->onremove_handler = params->onremove_handler;
1730 	newclient->context = params->context;
1731 	list_add_locked(&newclient->entry, &coredev->clients,
1732 			&coredev->clientslock);
1733 	smscore_validate_client(coredev, newclient, params->data_type,
1734 				params->initial_id);
1735 	*client = newclient;
1736 	pr_debug("%p %d %d\n", params->context, params->data_type,
1737 		  params->initial_id);
1738 
1739 	return 0;
1740 }
1741 EXPORT_SYMBOL_GPL(smscore_register_client);
1742 
1743 /*
1744  * frees smsclient object and all subclients associated with it
1745  *
1746  * @param client pointer to smsclient object returned by
1747  *               smscore_register_client
1748  *
1749  */
1750 void smscore_unregister_client(struct smscore_client_t *client)
1751 {
1752 	struct smscore_device_t *coredev = client->coredev;
1753 	unsigned long flags;
1754 
1755 	spin_lock_irqsave(&coredev->clientslock, flags);
1756 
1757 
1758 	while (!list_empty(&client->idlist)) {
1759 		struct smscore_idlist_t *identry =
1760 			(struct smscore_idlist_t *) client->idlist.next;
1761 		list_del(&identry->entry);
1762 		kfree(identry);
1763 	}
1764 
1765 	pr_debug("%p\n", client->context);
1766 
1767 	list_del(&client->entry);
1768 	kfree(client);
1769 
1770 	spin_unlock_irqrestore(&coredev->clientslock, flags);
1771 }
1772 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1773 
1774 /*
1775  * verifies that source id is not taken by another client,
1776  * calls device handler to send requests to the device
1777  *
1778  * @param client pointer to smsclient object returned by
1779  *               smscore_register_client
1780  * @param buffer pointer to a request buffer
1781  * @param size size (in bytes) of request buffer
1782  *
1783  * return: 0 on success, <0 on error.
1784  */
1785 int smsclient_sendrequest(struct smscore_client_t *client,
1786 			  void *buffer, size_t size)
1787 {
1788 	struct smscore_device_t *coredev;
1789 	struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1790 	int rc;
1791 
1792 	if (!client) {
1793 		pr_err("Got NULL client\n");
1794 		return -EINVAL;
1795 	}
1796 
1797 	coredev = client->coredev;
1798 
1799 	/* check that no other channel with same id exists */
1800 	if (!coredev) {
1801 		pr_err("Got NULL coredev\n");
1802 		return -EINVAL;
1803 	}
1804 
1805 	rc = smscore_validate_client(client->coredev, client, 0,
1806 				     phdr->msg_src_id);
1807 	if (rc < 0)
1808 		return rc;
1809 
1810 	return coredev->sendrequest_handler(coredev->context, buffer, size);
1811 }
1812 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1813 
1814 
1815 /* old GPIO managements implementation */
1816 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1817 			   struct smscore_config_gpio *pinconfig)
1818 {
1819 	struct {
1820 		struct sms_msg_hdr hdr;
1821 		u32 data[6];
1822 	} msg;
1823 
1824 	if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1825 		msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1826 		msg.hdr.msg_dst_id = HIF_TASK;
1827 		msg.hdr.msg_flags = 0;
1828 		msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1829 		msg.hdr.msg_length = sizeof(msg);
1830 
1831 		msg.data[0] = pin;
1832 		msg.data[1] = pinconfig->pullupdown;
1833 
1834 		/* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1835 		msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1836 
1837 		switch (pinconfig->outputdriving) {
1838 		case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1839 			msg.data[3] = 7; /* Nova - 16mA */
1840 			break;
1841 		case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1842 			msg.data[3] = 5; /* Nova - 11mA */
1843 			break;
1844 		case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1845 			msg.data[3] = 3; /* Nova - 7mA */
1846 			break;
1847 		case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1848 		default:
1849 			msg.data[3] = 2; /* Nova - 4mA */
1850 			break;
1851 		}
1852 
1853 		msg.data[4] = pinconfig->direction;
1854 		msg.data[5] = 0;
1855 	} else /* TODO: SMS_DEVICE_FAMILY1 */
1856 		return -EINVAL;
1857 
1858 	return coredev->sendrequest_handler(coredev->context,
1859 					    &msg, sizeof(msg));
1860 }
1861 
1862 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1863 {
1864 	struct {
1865 		struct sms_msg_hdr hdr;
1866 		u32 data[3];
1867 	} msg;
1868 
1869 	if (pin > MAX_GPIO_PIN_NUMBER)
1870 		return -EINVAL;
1871 
1872 	msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1873 	msg.hdr.msg_dst_id = HIF_TASK;
1874 	msg.hdr.msg_flags = 0;
1875 	msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1876 	msg.hdr.msg_length = sizeof(msg);
1877 
1878 	msg.data[0] = pin;
1879 	msg.data[1] = level ? 1 : 0;
1880 	msg.data[2] = 0;
1881 
1882 	return coredev->sendrequest_handler(coredev->context,
1883 					    &msg, sizeof(msg));
1884 }
1885 
1886 /* new GPIO management implementation */
1887 static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1888 		u32 *p_group_num, u32 *p_group_cfg) {
1889 
1890 	*p_group_cfg = 1;
1891 
1892 	if (pin_num <= 1)	{
1893 		*p_translatedpin_num = 0;
1894 		*p_group_num = 9;
1895 		*p_group_cfg = 2;
1896 	} else if (pin_num >= 2 && pin_num <= 6) {
1897 		*p_translatedpin_num = 2;
1898 		*p_group_num = 0;
1899 		*p_group_cfg = 2;
1900 	} else if (pin_num >= 7 && pin_num <= 11) {
1901 		*p_translatedpin_num = 7;
1902 		*p_group_num = 1;
1903 	} else if (pin_num >= 12 && pin_num <= 15) {
1904 		*p_translatedpin_num = 12;
1905 		*p_group_num = 2;
1906 		*p_group_cfg = 3;
1907 	} else if (pin_num == 16) {
1908 		*p_translatedpin_num = 16;
1909 		*p_group_num = 23;
1910 	} else if (pin_num >= 17 && pin_num <= 24) {
1911 		*p_translatedpin_num = 17;
1912 		*p_group_num = 3;
1913 	} else if (pin_num == 25) {
1914 		*p_translatedpin_num = 25;
1915 		*p_group_num = 6;
1916 	} else if (pin_num >= 26 && pin_num <= 28) {
1917 		*p_translatedpin_num = 26;
1918 		*p_group_num = 4;
1919 	} else if (pin_num == 29) {
1920 		*p_translatedpin_num = 29;
1921 		*p_group_num = 5;
1922 		*p_group_cfg = 2;
1923 	} else if (pin_num == 30) {
1924 		*p_translatedpin_num = 30;
1925 		*p_group_num = 8;
1926 	} else if (pin_num == 31) {
1927 		*p_translatedpin_num = 31;
1928 		*p_group_num = 17;
1929 	} else
1930 		return -1;
1931 
1932 	*p_group_cfg <<= 24;
1933 
1934 	return 0;
1935 }
1936 
1937 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1938 		struct smscore_config_gpio *p_gpio_config) {
1939 
1940 	u32 total_len;
1941 	u32 translatedpin_num = 0;
1942 	u32 group_num = 0;
1943 	u32 electric_char;
1944 	u32 group_cfg;
1945 	void *buffer;
1946 	int rc;
1947 
1948 	struct set_gpio_msg {
1949 		struct sms_msg_hdr x_msg_header;
1950 		u32 msg_data[6];
1951 	} *p_msg;
1952 
1953 
1954 	if (pin_num > MAX_GPIO_PIN_NUMBER)
1955 		return -EINVAL;
1956 
1957 	if (!p_gpio_config)
1958 		return -EINVAL;
1959 
1960 	total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1961 
1962 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1963 			GFP_KERNEL | GFP_DMA);
1964 	if (!buffer)
1965 		return -ENOMEM;
1966 
1967 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1968 
1969 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1970 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1971 	p_msg->x_msg_header.msg_flags = 0;
1972 	p_msg->x_msg_header.msg_length = (u16) total_len;
1973 	p_msg->msg_data[0] = pin_num;
1974 
1975 	if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1976 		p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1977 		if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1978 				&group_cfg) != 0) {
1979 			rc = -EINVAL;
1980 			goto free;
1981 		}
1982 
1983 		p_msg->msg_data[1] = translatedpin_num;
1984 		p_msg->msg_data[2] = group_num;
1985 		electric_char = (p_gpio_config->pullupdown)
1986 				| (p_gpio_config->inputcharacteristics << 2)
1987 				| (p_gpio_config->outputslewrate << 3)
1988 				| (p_gpio_config->outputdriving << 4);
1989 		p_msg->msg_data[3] = electric_char;
1990 		p_msg->msg_data[4] = p_gpio_config->direction;
1991 		p_msg->msg_data[5] = group_cfg;
1992 	} else {
1993 		p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
1994 		p_msg->msg_data[1] = p_gpio_config->pullupdown;
1995 		p_msg->msg_data[2] = p_gpio_config->outputslewrate;
1996 		p_msg->msg_data[3] = p_gpio_config->outputdriving;
1997 		p_msg->msg_data[4] = p_gpio_config->direction;
1998 		p_msg->msg_data[5] = 0;
1999 	}
2000 
2001 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2002 			&coredev->gpio_configuration_done);
2003 
2004 	if (rc != 0) {
2005 		if (rc == -ETIME)
2006 			pr_err("smscore_gpio_configure timeout\n");
2007 		else
2008 			pr_err("smscore_gpio_configure error\n");
2009 	}
2010 free:
2011 	kfree(buffer);
2012 
2013 	return rc;
2014 }
2015 
2016 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2017 		u8 new_level) {
2018 
2019 	u32 total_len;
2020 	int rc;
2021 	void *buffer;
2022 
2023 	struct set_gpio_msg {
2024 		struct sms_msg_hdr x_msg_header;
2025 		u32 msg_data[3]; /* keep it 3 ! */
2026 	} *p_msg;
2027 
2028 	if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2029 		return -EINVAL;
2030 
2031 	total_len = sizeof(struct sms_msg_hdr) +
2032 			(3 * sizeof(u32)); /* keep it 3 ! */
2033 
2034 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2035 			GFP_KERNEL | GFP_DMA);
2036 	if (!buffer)
2037 		return -ENOMEM;
2038 
2039 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2040 
2041 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2042 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2043 	p_msg->x_msg_header.msg_flags = 0;
2044 	p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2045 	p_msg->x_msg_header.msg_length = (u16) total_len;
2046 	p_msg->msg_data[0] = pin_num;
2047 	p_msg->msg_data[1] = new_level;
2048 
2049 	/* Send message to SMS */
2050 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2051 			&coredev->gpio_set_level_done);
2052 
2053 	if (rc != 0) {
2054 		if (rc == -ETIME)
2055 			pr_err("smscore_gpio_set_level timeout\n");
2056 		else
2057 			pr_err("smscore_gpio_set_level error\n");
2058 	}
2059 	kfree(buffer);
2060 
2061 	return rc;
2062 }
2063 
2064 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2065 		u8 *level) {
2066 
2067 	u32 total_len;
2068 	int rc;
2069 	void *buffer;
2070 
2071 	struct set_gpio_msg {
2072 		struct sms_msg_hdr x_msg_header;
2073 		u32 msg_data[2];
2074 	} *p_msg;
2075 
2076 
2077 	if (pin_num > MAX_GPIO_PIN_NUMBER)
2078 		return -EINVAL;
2079 
2080 	total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2081 
2082 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2083 			GFP_KERNEL | GFP_DMA);
2084 	if (!buffer)
2085 		return -ENOMEM;
2086 
2087 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2088 
2089 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2090 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2091 	p_msg->x_msg_header.msg_flags = 0;
2092 	p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2093 	p_msg->x_msg_header.msg_length = (u16) total_len;
2094 	p_msg->msg_data[0] = pin_num;
2095 	p_msg->msg_data[1] = 0;
2096 
2097 	/* Send message to SMS */
2098 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2099 			&coredev->gpio_get_level_done);
2100 
2101 	if (rc != 0) {
2102 		if (rc == -ETIME)
2103 			pr_err("smscore_gpio_get_level timeout\n");
2104 		else
2105 			pr_err("smscore_gpio_get_level error\n");
2106 	}
2107 	kfree(buffer);
2108 
2109 	/* Its a race between other gpio_get_level() and the copy of the single
2110 	 * global 'coredev->gpio_get_res' to  the function's variable 'level'
2111 	 */
2112 	*level = coredev->gpio_get_res;
2113 
2114 	return rc;
2115 }
2116 
2117 static int __init smscore_module_init(void)
2118 {
2119 	INIT_LIST_HEAD(&g_smscore_notifyees);
2120 	INIT_LIST_HEAD(&g_smscore_devices);
2121 	kmutex_init(&g_smscore_deviceslock);
2122 
2123 	INIT_LIST_HEAD(&g_smscore_registry);
2124 	kmutex_init(&g_smscore_registrylock);
2125 
2126 	return 0;
2127 }
2128 
2129 static void __exit smscore_module_exit(void)
2130 {
2131 	kmutex_lock(&g_smscore_deviceslock);
2132 	while (!list_empty(&g_smscore_notifyees)) {
2133 		struct smscore_device_notifyee_t *notifyee =
2134 			(struct smscore_device_notifyee_t *)
2135 				g_smscore_notifyees.next;
2136 
2137 		list_del(&notifyee->entry);
2138 		kfree(notifyee);
2139 	}
2140 	kmutex_unlock(&g_smscore_deviceslock);
2141 
2142 	kmutex_lock(&g_smscore_registrylock);
2143 	while (!list_empty(&g_smscore_registry)) {
2144 		struct smscore_registry_entry_t *entry =
2145 			(struct smscore_registry_entry_t *)
2146 				g_smscore_registry.next;
2147 
2148 		list_del(&entry->entry);
2149 		kfree(entry);
2150 	}
2151 	kmutex_unlock(&g_smscore_registrylock);
2152 
2153 	pr_debug("\n");
2154 }
2155 
2156 module_init(smscore_module_init);
2157 module_exit(smscore_module_exit);
2158 
2159 MODULE_DESCRIPTION("Siano MDTV Core module");
2160 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2161 MODULE_LICENSE("GPL");
2162 
2163 /* This should match what's defined at smscoreapi.h */
2164 MODULE_FIRMWARE(SMS_FW_ATSC_DENVER);
2165 MODULE_FIRMWARE(SMS_FW_CMMB_MING_APP);
2166 MODULE_FIRMWARE(SMS_FW_CMMB_VEGA_12MHZ);
2167 MODULE_FIRMWARE(SMS_FW_CMMB_VENICE_12MHZ);
2168 MODULE_FIRMWARE(SMS_FW_DVBH_RIO);
2169 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ_B0);
2170 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ);
2171 MODULE_FIRMWARE(SMS_FW_DVB_RIO);
2172 MODULE_FIRMWARE(SMS_FW_FM_RADIO);
2173 MODULE_FIRMWARE(SMS_FW_FM_RADIO_RIO);
2174 MODULE_FIRMWARE(SMS_FW_DVBT_HCW_55XXX);
2175 MODULE_FIRMWARE(SMS_FW_ISDBT_HCW_55XXX);
2176 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ_B0);
2177 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ);
2178 MODULE_FIRMWARE(SMS_FW_ISDBT_PELE);
2179 MODULE_FIRMWARE(SMS_FW_ISDBT_RIO);
2180 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_A);
2181 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_B);
2182 MODULE_FIRMWARE(SMS_FW_DVBT_STELLAR);
2183 MODULE_FIRMWARE(SMS_FW_TDMB_DENVER);
2184 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ_B0);
2185 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ);
2186