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