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 
smscore_translate_msg(enum msg_types msgtype)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 
smscore_set_board_id(struct smscore_device_t * core,int id)397 void smscore_set_board_id(struct smscore_device_t *core, int id)
398 {
399 	core->board_id = id;
400 }
401 
smscore_led_state(struct smscore_device_t * core,int led)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 
smscore_get_board_id(struct smscore_device_t * core)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 
smscore_find_registry(char * devpath)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 (!strncmp(entry->devpath, devpath, sizeof(entry->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 		strlcpy(entry->devpath, devpath, sizeof(entry->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 
smscore_registry_getmode(char * devpath)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 
smscore_registry_gettype(char * devpath)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 
smscore_registry_setmode(char * devpath,int mode)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 
smscore_registry_settype(char * devpath,enum sms_device_type_st type)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 
list_add_locked(struct list_head * new,struct list_head * head,spinlock_t * lock)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  */
smscore_register_hotplug(hotplug_t hotplug)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  */
smscore_unregister_hotplug(hotplug_t hotplug)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 
smscore_notify_clients(struct smscore_device_t * coredev)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 
smscore_notify_callbacks(struct smscore_device_t * coredev,struct device * device,int arrival)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
smscore_createbuffer(u8 * buffer,void * common_buffer,dma_addr_t common_buffer_phys)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 	if (common_buffer_phys)
635 		cb->phys = common_buffer_phys + cb->offset_in_common;
636 
637 	return cb;
638 }
639 
640 /*
641  * creates coredev object for a device, prepares buffers,
642  * creates buffer mappings, notifies registered hotplugs about new device.
643  *
644  * @param params device pointer to struct with device specific parameters
645  *               and handlers
646  * @param coredev pointer to a value that receives created coredev object
647  *
648  * return: 0 on success, <0 on error.
649  */
smscore_register_device(struct smsdevice_params_t * params,struct smscore_device_t ** coredev,gfp_t gfp_buf_flags,void * mdev)650 int smscore_register_device(struct smsdevice_params_t *params,
651 			    struct smscore_device_t **coredev,
652 			    gfp_t gfp_buf_flags,
653 			    void *mdev)
654 {
655 	struct smscore_device_t *dev;
656 	u8 *buffer;
657 
658 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
659 	if (!dev)
660 		return -ENOMEM;
661 
662 #ifdef CONFIG_MEDIA_CONTROLLER_DVB
663 	dev->media_dev = mdev;
664 #endif
665 	dev->gfp_buf_flags = gfp_buf_flags;
666 
667 	/* init list entry so it could be safe in smscore_unregister_device */
668 	INIT_LIST_HEAD(&dev->entry);
669 
670 	/* init queues */
671 	INIT_LIST_HEAD(&dev->clients);
672 	INIT_LIST_HEAD(&dev->buffers);
673 
674 	/* init locks */
675 	spin_lock_init(&dev->clientslock);
676 	spin_lock_init(&dev->bufferslock);
677 
678 	/* init completion events */
679 	init_completion(&dev->version_ex_done);
680 	init_completion(&dev->data_download_done);
681 	init_completion(&dev->data_validity_done);
682 	init_completion(&dev->trigger_done);
683 	init_completion(&dev->init_device_done);
684 	init_completion(&dev->reload_start_done);
685 	init_completion(&dev->resume_done);
686 	init_completion(&dev->gpio_configuration_done);
687 	init_completion(&dev->gpio_set_level_done);
688 	init_completion(&dev->gpio_get_level_done);
689 	init_completion(&dev->ir_init_done);
690 
691 	/* Buffer management */
692 	init_waitqueue_head(&dev->buffer_mng_waitq);
693 
694 	/* alloc common buffer */
695 	dev->common_buffer_size = params->buffer_size * params->num_buffers;
696 	if (params->usb_device)
697 		buffer = kzalloc(dev->common_buffer_size, GFP_KERNEL);
698 	else
699 		buffer = dma_alloc_coherent(params->device,
700 					    dev->common_buffer_size,
701 					    &dev->common_buffer_phys,
702 					    GFP_KERNEL | dev->gfp_buf_flags);
703 	if (!buffer) {
704 		smscore_unregister_device(dev);
705 		return -ENOMEM;
706 	}
707 	dev->common_buffer = buffer;
708 
709 	/* prepare dma buffers */
710 	for (; dev->num_buffers < params->num_buffers;
711 	     dev->num_buffers++, buffer += params->buffer_size) {
712 		struct smscore_buffer_t *cb;
713 
714 		cb = smscore_createbuffer(buffer, dev->common_buffer,
715 					  dev->common_buffer_phys);
716 		if (!cb) {
717 			smscore_unregister_device(dev);
718 			return -ENOMEM;
719 		}
720 
721 		smscore_putbuffer(dev, cb);
722 	}
723 
724 	pr_debug("allocated %d buffers\n", dev->num_buffers);
725 
726 	dev->mode = DEVICE_MODE_NONE;
727 	dev->board_id = SMS_BOARD_UNKNOWN;
728 	dev->context = params->context;
729 	dev->device = params->device;
730 	dev->usb_device = params->usb_device;
731 	dev->setmode_handler = params->setmode_handler;
732 	dev->detectmode_handler = params->detectmode_handler;
733 	dev->sendrequest_handler = params->sendrequest_handler;
734 	dev->preload_handler = params->preload_handler;
735 	dev->postload_handler = params->postload_handler;
736 
737 	dev->device_flags = params->flags;
738 	strlcpy(dev->devpath, params->devpath, sizeof(dev->devpath));
739 
740 	smscore_registry_settype(dev->devpath, params->device_type);
741 
742 	/* add device to devices list */
743 	kmutex_lock(&g_smscore_deviceslock);
744 	list_add(&dev->entry, &g_smscore_devices);
745 	kmutex_unlock(&g_smscore_deviceslock);
746 
747 	*coredev = dev;
748 
749 	pr_debug("device %p created\n", dev);
750 
751 	return 0;
752 }
753 EXPORT_SYMBOL_GPL(smscore_register_device);
754 
755 
smscore_sendrequest_and_wait(struct smscore_device_t * coredev,void * buffer,size_t size,struct completion * completion)756 static int smscore_sendrequest_and_wait(struct smscore_device_t *coredev,
757 		void *buffer, size_t size, struct completion *completion) {
758 	int rc;
759 
760 	if (!completion)
761 		return -EINVAL;
762 	init_completion(completion);
763 
764 	rc = coredev->sendrequest_handler(coredev->context, buffer, size);
765 	if (rc < 0) {
766 		pr_info("sendrequest returned error %d\n", rc);
767 		return rc;
768 	}
769 
770 	return wait_for_completion_timeout(completion,
771 			msecs_to_jiffies(SMS_PROTOCOL_MAX_RAOUNDTRIP_MS)) ?
772 			0 : -ETIME;
773 }
774 
775 /*
776  * Starts & enables IR operations
777  *
778  * return: 0 on success, < 0 on error.
779  */
smscore_init_ir(struct smscore_device_t * coredev)780 static int smscore_init_ir(struct smscore_device_t *coredev)
781 {
782 	int ir_io;
783 	int rc;
784 	void *buffer;
785 
786 	coredev->ir.dev = NULL;
787 	ir_io = sms_get_board(smscore_get_board_id(coredev))->board_cfg.ir;
788 	if (ir_io) {/* only if IR port exist we use IR sub-module */
789 		pr_debug("IR loading\n");
790 		rc = sms_ir_init(coredev);
791 
792 		if	(rc != 0)
793 			pr_err("Error initialization DTV IR sub-module\n");
794 		else {
795 			buffer = kmalloc(sizeof(struct sms_msg_data2) +
796 						SMS_DMA_ALIGNMENT,
797 						GFP_KERNEL | coredev->gfp_buf_flags);
798 			if (buffer) {
799 				struct sms_msg_data2 *msg =
800 				(struct sms_msg_data2 *)
801 				SMS_ALIGN_ADDRESS(buffer);
802 
803 				SMS_INIT_MSG(&msg->x_msg_header,
804 						MSG_SMS_START_IR_REQ,
805 						sizeof(struct sms_msg_data2));
806 				msg->msg_data[0] = coredev->ir.controller;
807 				msg->msg_data[1] = coredev->ir.timeout;
808 
809 				rc = smscore_sendrequest_and_wait(coredev, msg,
810 						msg->x_msg_header. msg_length,
811 						&coredev->ir_init_done);
812 
813 				kfree(buffer);
814 			} else
815 				pr_err("Sending IR initialization message failed\n");
816 		}
817 	} else
818 		pr_info("IR port has not been detected\n");
819 
820 	return 0;
821 }
822 
823 /*
824  * configures device features according to board configuration structure.
825  *
826  * @param coredev pointer to a coredev object returned by
827  *                smscore_register_device
828  *
829  * return: 0 on success, <0 on error.
830  */
smscore_configure_board(struct smscore_device_t * coredev)831 static int smscore_configure_board(struct smscore_device_t *coredev)
832 {
833 	struct sms_board *board;
834 
835 	board = sms_get_board(coredev->board_id);
836 	if (!board) {
837 		pr_err("no board configuration exist.\n");
838 		return -EINVAL;
839 	}
840 
841 	if (board->mtu) {
842 		struct sms_msg_data mtu_msg;
843 		pr_debug("set max transmit unit %d\n", board->mtu);
844 
845 		mtu_msg.x_msg_header.msg_src_id = 0;
846 		mtu_msg.x_msg_header.msg_dst_id = HIF_TASK;
847 		mtu_msg.x_msg_header.msg_flags = 0;
848 		mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
849 		mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
850 		mtu_msg.msg_data[0] = board->mtu;
851 
852 		coredev->sendrequest_handler(coredev->context, &mtu_msg,
853 					     sizeof(mtu_msg));
854 	}
855 
856 	if (board->crystal) {
857 		struct sms_msg_data crys_msg;
858 		pr_debug("set crystal value %d\n", board->crystal);
859 
860 		SMS_INIT_MSG(&crys_msg.x_msg_header,
861 				MSG_SMS_NEW_CRYSTAL_REQ,
862 				sizeof(crys_msg));
863 		crys_msg.msg_data[0] = board->crystal;
864 
865 		coredev->sendrequest_handler(coredev->context, &crys_msg,
866 					     sizeof(crys_msg));
867 	}
868 
869 	return 0;
870 }
871 
872 /*
873  * sets initial device mode and notifies client hotplugs that device is ready
874  *
875  * @param coredev pointer to a coredev object returned by
876  *		  smscore_register_device
877  *
878  * return: 0 on success, <0 on error.
879  */
smscore_start_device(struct smscore_device_t * coredev)880 int smscore_start_device(struct smscore_device_t *coredev)
881 {
882 	int rc;
883 	int board_id = smscore_get_board_id(coredev);
884 	int mode = smscore_registry_getmode(coredev->devpath);
885 
886 	/* Device is initialized as DEVICE_MODE_NONE */
887 	if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
888 		mode = sms_get_board(board_id)->default_mode;
889 
890 	rc = smscore_set_device_mode(coredev, mode);
891 	if (rc < 0) {
892 		pr_info("set device mode failed , rc %d\n", rc);
893 		return rc;
894 	}
895 	rc = smscore_configure_board(coredev);
896 	if (rc < 0) {
897 		pr_info("configure board failed , rc %d\n", rc);
898 		return rc;
899 	}
900 
901 	kmutex_lock(&g_smscore_deviceslock);
902 
903 	rc = smscore_notify_callbacks(coredev, coredev->device, 1);
904 	smscore_init_ir(coredev);
905 
906 	pr_debug("device %p started, rc %d\n", coredev, rc);
907 
908 	kmutex_unlock(&g_smscore_deviceslock);
909 
910 	return rc;
911 }
912 EXPORT_SYMBOL_GPL(smscore_start_device);
913 
914 
smscore_load_firmware_family2(struct smscore_device_t * coredev,void * buffer,size_t size)915 static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
916 					 void *buffer, size_t size)
917 {
918 	struct sms_firmware *firmware = (struct sms_firmware *) buffer;
919 	struct sms_msg_data4 *msg;
920 	u32 mem_address,  calc_checksum = 0;
921 	u32 i, *ptr;
922 	u8 *payload = firmware->payload;
923 	int rc = 0;
924 	firmware->start_address = le32_to_cpup((__le32 *)&firmware->start_address);
925 	firmware->length = le32_to_cpup((__le32 *)&firmware->length);
926 
927 	mem_address = firmware->start_address;
928 
929 	pr_debug("loading FW to addr 0x%x size %d\n",
930 		 mem_address, firmware->length);
931 	if (coredev->preload_handler) {
932 		rc = coredev->preload_handler(coredev->context);
933 		if (rc < 0)
934 			return rc;
935 	}
936 
937 	/* PAGE_SIZE buffer shall be enough and dma aligned */
938 	msg = kmalloc(PAGE_SIZE, GFP_KERNEL | coredev->gfp_buf_flags);
939 	if (!msg)
940 		return -ENOMEM;
941 
942 	if (coredev->mode != DEVICE_MODE_NONE) {
943 		pr_debug("sending reload command.\n");
944 		SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_START_REQ,
945 			     sizeof(struct sms_msg_hdr));
946 		rc = smscore_sendrequest_and_wait(coredev, msg,
947 						  msg->x_msg_header.msg_length,
948 						  &coredev->reload_start_done);
949 		if (rc < 0) {
950 			pr_err("device reload failed, rc %d\n", rc);
951 			goto exit_fw_download;
952 		}
953 		mem_address = *(u32 *) &payload[20];
954 	}
955 
956 	for (i = 0, ptr = (u32 *)firmware->payload; i < firmware->length/4 ;
957 	     i++, ptr++)
958 		calc_checksum += *ptr;
959 
960 	while (size && rc >= 0) {
961 		struct sms_data_download *data_msg =
962 			(struct sms_data_download *) msg;
963 		int payload_size = min_t(int, size, SMS_MAX_PAYLOAD_SIZE);
964 
965 		SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_DOWNLOAD_REQ,
966 			     (u16)(sizeof(struct sms_msg_hdr) +
967 				      sizeof(u32) + payload_size));
968 
969 		data_msg->mem_addr = mem_address;
970 		memcpy(data_msg->payload, payload, payload_size);
971 
972 		rc = smscore_sendrequest_and_wait(coredev, data_msg,
973 				data_msg->x_msg_header.msg_length,
974 				&coredev->data_download_done);
975 
976 		payload += payload_size;
977 		size -= payload_size;
978 		mem_address += payload_size;
979 	}
980 
981 	if (rc < 0)
982 		goto exit_fw_download;
983 
984 	pr_debug("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x\n",
985 		calc_checksum);
986 	SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_DATA_VALIDITY_REQ,
987 			sizeof(msg->x_msg_header) +
988 			sizeof(u32) * 3);
989 	msg->msg_data[0] = firmware->start_address;
990 		/* Entry point */
991 	msg->msg_data[1] = firmware->length;
992 	msg->msg_data[2] = 0; /* Regular checksum*/
993 	rc = smscore_sendrequest_and_wait(coredev, msg,
994 					  msg->x_msg_header.msg_length,
995 					  &coredev->data_validity_done);
996 	if (rc < 0)
997 		goto exit_fw_download;
998 
999 	if (coredev->mode == DEVICE_MODE_NONE) {
1000 		struct sms_msg_data *trigger_msg =
1001 			(struct sms_msg_data *) msg;
1002 
1003 		pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
1004 		SMS_INIT_MSG(&msg->x_msg_header,
1005 				MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
1006 				sizeof(struct sms_msg_hdr) +
1007 				sizeof(u32) * 5);
1008 
1009 		trigger_msg->msg_data[0] = firmware->start_address;
1010 					/* Entry point */
1011 		trigger_msg->msg_data[1] = 6; /* Priority */
1012 		trigger_msg->msg_data[2] = 0x200; /* Stack size */
1013 		trigger_msg->msg_data[3] = 0; /* Parameter */
1014 		trigger_msg->msg_data[4] = 4; /* Task ID */
1015 
1016 		rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
1017 					trigger_msg->x_msg_header.msg_length,
1018 					&coredev->trigger_done);
1019 	} else {
1020 		SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
1021 				sizeof(struct sms_msg_hdr));
1022 		rc = coredev->sendrequest_handler(coredev->context, msg,
1023 				msg->x_msg_header.msg_length);
1024 	}
1025 
1026 	if (rc < 0)
1027 		goto exit_fw_download;
1028 
1029 	/*
1030 	 * backward compatibility - wait to device_ready_done for
1031 	 * not more than 400 ms
1032 	 */
1033 	msleep(400);
1034 
1035 exit_fw_download:
1036 	kfree(msg);
1037 
1038 	if (coredev->postload_handler) {
1039 		pr_debug("rc=%d, postload=0x%p\n",
1040 			 rc, coredev->postload_handler);
1041 		if (rc >= 0)
1042 			return coredev->postload_handler(coredev->context);
1043 	}
1044 
1045 	pr_debug("rc=%d\n", rc);
1046 	return rc;
1047 }
1048 
1049 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1050 	[SMS_NOVA_A0] = {
1051 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_NOVA_12MHZ,
1052 		[DEVICE_MODE_DVBH]		= SMS_FW_DVB_NOVA_12MHZ,
1053 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_NOVA_12MHZ,
1054 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_NOVA_12MHZ,
1055 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_NOVA_12MHZ,
1056 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_NOVA_12MHZ,
1057 	},
1058 	[SMS_NOVA_B0] = {
1059 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1060 		[DEVICE_MODE_DVBH]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1061 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_NOVA_12MHZ_B0,
1062 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_NOVA_12MHZ_B0,
1063 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_NOVA_12MHZ_B0,
1064 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_NOVA_12MHZ_B0,
1065 		[DEVICE_MODE_FM_RADIO]		= SMS_FW_FM_RADIO,
1066 		[DEVICE_MODE_FM_RADIO_BDA]	= SMS_FW_FM_RADIO,
1067 	},
1068 	[SMS_VEGA] = {
1069 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_VEGA_12MHZ,
1070 	},
1071 	[SMS_VENICE] = {
1072 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_VENICE_12MHZ,
1073 	},
1074 	[SMS_MING] = {
1075 		[DEVICE_MODE_CMMB]		= SMS_FW_CMMB_MING_APP,
1076 	},
1077 	[SMS_PELE] = {
1078 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_PELE,
1079 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_PELE,
1080 	},
1081 	[SMS_RIO] = {
1082 		[DEVICE_MODE_DVBT]		= SMS_FW_DVB_RIO,
1083 		[DEVICE_MODE_DVBH]		= SMS_FW_DVBH_RIO,
1084 		[DEVICE_MODE_DVBT_BDA]		= SMS_FW_DVB_RIO,
1085 		[DEVICE_MODE_ISDBT]		= SMS_FW_ISDBT_RIO,
1086 		[DEVICE_MODE_ISDBT_BDA]		= SMS_FW_ISDBT_RIO,
1087 		[DEVICE_MODE_FM_RADIO]		= SMS_FW_FM_RADIO_RIO,
1088 		[DEVICE_MODE_FM_RADIO_BDA]	= SMS_FW_FM_RADIO_RIO,
1089 	},
1090 	[SMS_DENVER_1530] = {
1091 		[DEVICE_MODE_ATSC]		= SMS_FW_ATSC_DENVER,
1092 	},
1093 	[SMS_DENVER_2160] = {
1094 		[DEVICE_MODE_DAB_TDMB]		= SMS_FW_TDMB_DENVER,
1095 	},
1096 };
1097 
1098 /*
1099  * get firmware file name from one of the two mechanisms : sms_boards or
1100  * smscore_fw_lkup.
1101  * @param coredev pointer to a coredev object returned by
1102  *		  smscore_register_device
1103  * @param mode requested mode of operation
1104  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1105  *	 table. if 0, try first to get from sms_boards
1106  *
1107  * return: 0 on success, <0 on error.
1108  */
smscore_get_fw_filename(struct smscore_device_t * coredev,int mode)1109 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1110 			      int mode)
1111 {
1112 	char **fw;
1113 	int board_id = smscore_get_board_id(coredev);
1114 	enum sms_device_type_st type;
1115 
1116 	type = smscore_registry_gettype(coredev->devpath);
1117 
1118 	/* Prevent looking outside the smscore_fw_lkup table */
1119 	if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1120 		return NULL;
1121 	if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1122 		return NULL;
1123 
1124 	pr_debug("trying to get fw name from sms_boards board_id %d mode %d\n",
1125 		  board_id, mode);
1126 	fw = sms_get_board(board_id)->fw;
1127 	if (!fw || !fw[mode]) {
1128 		pr_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d\n",
1129 			  mode, type);
1130 		return smscore_fw_lkup[type][mode];
1131 	}
1132 
1133 	return fw[mode];
1134 }
1135 
1136 /*
1137  * loads specified firmware into a buffer and calls device loadfirmware_handler
1138  *
1139  * @param coredev pointer to a coredev object returned by
1140  *                smscore_register_device
1141  * @param filename null-terminated string specifies firmware file name
1142  * @param loadfirmware_handler device handler that loads firmware
1143  *
1144  * return: 0 on success, <0 on error.
1145  */
smscore_load_firmware_from_file(struct smscore_device_t * coredev,int mode,loadfirmware_t loadfirmware_handler)1146 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1147 					   int mode,
1148 					   loadfirmware_t loadfirmware_handler)
1149 {
1150 	int rc = -ENOENT;
1151 	u8 *fw_buf;
1152 	u32 fw_buf_size;
1153 	const struct firmware *fw;
1154 
1155 	char *fw_filename = smscore_get_fw_filename(coredev, mode);
1156 	if (!fw_filename) {
1157 		pr_err("mode %d not supported on this device\n", mode);
1158 		return -ENOENT;
1159 	}
1160 	pr_debug("Firmware name: %s\n", fw_filename);
1161 
1162 	if (!loadfirmware_handler &&
1163 	    !(coredev->device_flags & SMS_DEVICE_FAMILY2))
1164 		return -EINVAL;
1165 
1166 	rc = request_firmware(&fw, fw_filename, coredev->device);
1167 	if (rc < 0) {
1168 		pr_err("failed to open firmware file '%s'\n", fw_filename);
1169 		return rc;
1170 	}
1171 	pr_debug("read fw %s, buffer size=0x%zx\n", fw_filename, fw->size);
1172 	fw_buf = kmalloc(ALIGN(fw->size + sizeof(struct sms_firmware),
1173 			 SMS_ALLOC_ALIGNMENT), GFP_KERNEL | coredev->gfp_buf_flags);
1174 	if (!fw_buf) {
1175 		pr_err("failed to allocate firmware buffer\n");
1176 		rc = -ENOMEM;
1177 	} else {
1178 		memcpy(fw_buf, fw->data, fw->size);
1179 		fw_buf_size = fw->size;
1180 
1181 		rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1182 			smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1183 			: loadfirmware_handler(coredev->context, fw_buf,
1184 			fw_buf_size);
1185 	}
1186 
1187 	kfree(fw_buf);
1188 	release_firmware(fw);
1189 
1190 	return rc;
1191 }
1192 
1193 /*
1194  * notifies all clients registered with the device, notifies hotplugs,
1195  * frees all buffers and coredev object
1196  *
1197  * @param coredev pointer to a coredev object returned by
1198  *                smscore_register_device
1199  *
1200  * return: 0 on success, <0 on error.
1201  */
smscore_unregister_device(struct smscore_device_t * coredev)1202 void smscore_unregister_device(struct smscore_device_t *coredev)
1203 {
1204 	struct smscore_buffer_t *cb;
1205 	int num_buffers = 0;
1206 	int retry = 0;
1207 
1208 	kmutex_lock(&g_smscore_deviceslock);
1209 
1210 	/* Release input device (IR) resources */
1211 	sms_ir_exit(coredev);
1212 
1213 	smscore_notify_clients(coredev);
1214 	smscore_notify_callbacks(coredev, NULL, 0);
1215 
1216 	/* at this point all buffers should be back
1217 	 * onresponse must no longer be called */
1218 
1219 	while (1) {
1220 		while (!list_empty(&coredev->buffers)) {
1221 			cb = (struct smscore_buffer_t *) coredev->buffers.next;
1222 			list_del(&cb->entry);
1223 			kfree(cb);
1224 			num_buffers++;
1225 		}
1226 		if (num_buffers == coredev->num_buffers)
1227 			break;
1228 		if (++retry > 10) {
1229 			pr_info("exiting although not all buffers released.\n");
1230 			break;
1231 		}
1232 
1233 		pr_debug("waiting for %d buffer(s)\n",
1234 			 coredev->num_buffers - num_buffers);
1235 		kmutex_unlock(&g_smscore_deviceslock);
1236 		msleep(100);
1237 		kmutex_lock(&g_smscore_deviceslock);
1238 	}
1239 
1240 	pr_debug("freed %d buffers\n", num_buffers);
1241 
1242 	if (coredev->common_buffer) {
1243 		if (coredev->usb_device)
1244 			kfree(coredev->common_buffer);
1245 		else
1246 			dma_free_coherent(coredev->device,
1247 					  coredev->common_buffer_size,
1248 					  coredev->common_buffer,
1249 					  coredev->common_buffer_phys);
1250 	}
1251 	kfree(coredev->fw_buf);
1252 
1253 	list_del(&coredev->entry);
1254 	kfree(coredev);
1255 
1256 	kmutex_unlock(&g_smscore_deviceslock);
1257 
1258 	pr_debug("device %p destroyed\n", coredev);
1259 }
1260 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1261 
smscore_detect_mode(struct smscore_device_t * coredev)1262 static int smscore_detect_mode(struct smscore_device_t *coredev)
1263 {
1264 	void *buffer = kmalloc(sizeof(struct sms_msg_hdr) + SMS_DMA_ALIGNMENT,
1265 			       GFP_KERNEL | coredev->gfp_buf_flags);
1266 	struct sms_msg_hdr *msg =
1267 		(struct sms_msg_hdr *) SMS_ALIGN_ADDRESS(buffer);
1268 	int rc;
1269 
1270 	if (!buffer)
1271 		return -ENOMEM;
1272 
1273 	SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1274 		     sizeof(struct sms_msg_hdr));
1275 
1276 	rc = smscore_sendrequest_and_wait(coredev, msg, msg->msg_length,
1277 					  &coredev->version_ex_done);
1278 	if (rc == -ETIME) {
1279 		pr_err("MSG_SMS_GET_VERSION_EX_REQ failed first try\n");
1280 
1281 		if (wait_for_completion_timeout(&coredev->resume_done,
1282 						msecs_to_jiffies(5000))) {
1283 			rc = smscore_sendrequest_and_wait(
1284 				coredev, msg, msg->msg_length,
1285 				&coredev->version_ex_done);
1286 			if (rc < 0)
1287 				pr_err("MSG_SMS_GET_VERSION_EX_REQ failed second try, rc %d\n",
1288 					rc);
1289 		} else
1290 			rc = -ETIME;
1291 	}
1292 
1293 	kfree(buffer);
1294 
1295 	return rc;
1296 }
1297 
1298 /*
1299  * send init device request and wait for response
1300  *
1301  * @param coredev pointer to a coredev object returned by
1302  *                smscore_register_device
1303  * @param mode requested mode of operation
1304  *
1305  * return: 0 on success, <0 on error.
1306  */
smscore_init_device(struct smscore_device_t * coredev,int mode)1307 static int smscore_init_device(struct smscore_device_t *coredev, int mode)
1308 {
1309 	void *buffer;
1310 	struct sms_msg_data *msg;
1311 	int rc = 0;
1312 
1313 	buffer = kmalloc(sizeof(struct sms_msg_data) +
1314 			SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1315 	if (!buffer)
1316 		return -ENOMEM;
1317 
1318 	msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
1319 	SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1320 			sizeof(struct sms_msg_data));
1321 	msg->msg_data[0] = mode;
1322 
1323 	rc = smscore_sendrequest_and_wait(coredev, msg,
1324 			msg->x_msg_header. msg_length,
1325 			&coredev->init_device_done);
1326 
1327 	kfree(buffer);
1328 	return rc;
1329 }
1330 
1331 /*
1332  * calls device handler to change mode of operation
1333  * NOTE: stellar/usb may disconnect when changing mode
1334  *
1335  * @param coredev pointer to a coredev object returned by
1336  *                smscore_register_device
1337  * @param mode requested mode of operation
1338  *
1339  * return: 0 on success, <0 on error.
1340  */
smscore_set_device_mode(struct smscore_device_t * coredev,int mode)1341 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1342 {
1343 	int rc = 0;
1344 
1345 	pr_debug("set device mode to %d\n", mode);
1346 	if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1347 		if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1348 			pr_err("invalid mode specified %d\n", mode);
1349 			return -EINVAL;
1350 		}
1351 
1352 		smscore_registry_setmode(coredev->devpath, mode);
1353 
1354 		if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1355 			rc = smscore_detect_mode(coredev);
1356 			if (rc < 0) {
1357 				pr_err("mode detect failed %d\n", rc);
1358 				return rc;
1359 			}
1360 		}
1361 
1362 		if (coredev->mode == mode) {
1363 			pr_debug("device mode %d already set\n", mode);
1364 			return 0;
1365 		}
1366 
1367 		if (!(coredev->modes_supported & (1 << mode))) {
1368 			rc = smscore_load_firmware_from_file(coredev,
1369 							     mode, NULL);
1370 			if (rc >= 0)
1371 				pr_debug("firmware download success\n");
1372 		} else {
1373 			pr_debug("mode %d is already supported by running firmware\n",
1374 				 mode);
1375 		}
1376 		if (coredev->fw_version >= 0x800) {
1377 			rc = smscore_init_device(coredev, mode);
1378 			if (rc < 0)
1379 				pr_err("device init failed, rc %d.\n", rc);
1380 		}
1381 	} else {
1382 		if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1383 			pr_err("invalid mode specified %d\n", mode);
1384 			return -EINVAL;
1385 		}
1386 
1387 		smscore_registry_setmode(coredev->devpath, mode);
1388 
1389 		if (coredev->detectmode_handler)
1390 			coredev->detectmode_handler(coredev->context,
1391 						    &coredev->mode);
1392 
1393 		if (coredev->mode != mode && coredev->setmode_handler)
1394 			rc = coredev->setmode_handler(coredev->context, mode);
1395 	}
1396 
1397 	if (rc >= 0) {
1398 		char *buffer;
1399 		coredev->mode = mode;
1400 		coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1401 
1402 		buffer = kmalloc(sizeof(struct sms_msg_data) +
1403 				 SMS_DMA_ALIGNMENT, GFP_KERNEL | coredev->gfp_buf_flags);
1404 		if (buffer) {
1405 			struct sms_msg_data *msg = (struct sms_msg_data *) SMS_ALIGN_ADDRESS(buffer);
1406 
1407 			SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
1408 				     sizeof(struct sms_msg_data));
1409 			msg->msg_data[0] = mode;
1410 
1411 			rc = smscore_sendrequest_and_wait(
1412 				coredev, msg, msg->x_msg_header.msg_length,
1413 				&coredev->init_device_done);
1414 
1415 			kfree(buffer);
1416 		}
1417 	}
1418 
1419 	if (rc < 0)
1420 		pr_err("return error code %d.\n", rc);
1421 	else
1422 		pr_debug("Success setting device mode.\n");
1423 
1424 	return rc;
1425 }
1426 
1427 /*
1428  * calls device handler to get current mode of operation
1429  *
1430  * @param coredev pointer to a coredev object returned by
1431  *                smscore_register_device
1432  *
1433  * return: current mode
1434  */
smscore_get_device_mode(struct smscore_device_t * coredev)1435 int smscore_get_device_mode(struct smscore_device_t *coredev)
1436 {
1437 	return coredev->mode;
1438 }
1439 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1440 
1441 /*
1442  * find client by response id & type within the clients list.
1443  * return client handle or NULL.
1444  *
1445  * @param coredev pointer to a coredev object returned by
1446  *                smscore_register_device
1447  * @param data_type client data type (SMS_DONT_CARE for all types)
1448  * @param id client id (SMS_DONT_CARE for all id)
1449  *
1450  */
1451 static struct
smscore_find_client(struct smscore_device_t * coredev,int data_type,int id)1452 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1453 				      int data_type, int id)
1454 {
1455 	struct list_head *first;
1456 	struct smscore_client_t *client;
1457 	unsigned long flags;
1458 	struct list_head *firstid;
1459 	struct smscore_idlist_t *client_id;
1460 
1461 	spin_lock_irqsave(&coredev->clientslock, flags);
1462 	first = &coredev->clients;
1463 	list_for_each_entry(client, first, entry) {
1464 		firstid = &client->idlist;
1465 		list_for_each_entry(client_id, firstid, entry) {
1466 			if ((client_id->id == id) &&
1467 			    (client_id->data_type == data_type ||
1468 			    (client_id->data_type == 0)))
1469 				goto found;
1470 		}
1471 	}
1472 	client = NULL;
1473 found:
1474 	spin_unlock_irqrestore(&coredev->clientslock, flags);
1475 	return client;
1476 }
1477 
1478 /*
1479  * find client by response id/type, call clients onresponse handler
1480  * return buffer to pool on error
1481  *
1482  * @param coredev pointer to a coredev object returned by
1483  *                smscore_register_device
1484  * @param cb pointer to response buffer descriptor
1485  *
1486  */
smscore_onresponse(struct smscore_device_t * coredev,struct smscore_buffer_t * cb)1487 void smscore_onresponse(struct smscore_device_t *coredev,
1488 		struct smscore_buffer_t *cb) {
1489 	struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) ((u8 *) cb->p
1490 			+ cb->offset);
1491 	struct smscore_client_t *client;
1492 	int rc = -EBUSY;
1493 	static unsigned long last_sample_time; /* = 0; */
1494 	static int data_total; /* = 0; */
1495 	unsigned long time_now = jiffies_to_msecs(jiffies);
1496 
1497 	if (!last_sample_time)
1498 		last_sample_time = time_now;
1499 
1500 	if (time_now - last_sample_time > 10000) {
1501 		pr_debug("data rate %d bytes/secs\n",
1502 			  (int)((data_total * 1000) /
1503 				(time_now - last_sample_time)));
1504 
1505 		last_sample_time = time_now;
1506 		data_total = 0;
1507 	}
1508 
1509 	data_total += cb->size;
1510 	/* Do we need to re-route? */
1511 	if ((phdr->msg_type == MSG_SMS_HO_PER_SLICES_IND) ||
1512 			(phdr->msg_type == MSG_SMS_TRANSMISSION_IND)) {
1513 		if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1514 			phdr->msg_dst_id = DVBT_BDA_CONTROL_MSG_ID;
1515 	}
1516 
1517 
1518 	client = smscore_find_client(coredev, phdr->msg_type, phdr->msg_dst_id);
1519 
1520 	/* If no client registered for type & id,
1521 	 * check for control client where type is not registered */
1522 	if (client)
1523 		rc = client->onresponse_handler(client->context, cb);
1524 
1525 	if (rc < 0) {
1526 		switch (phdr->msg_type) {
1527 		case MSG_SMS_ISDBT_TUNE_RES:
1528 			break;
1529 		case MSG_SMS_RF_TUNE_RES:
1530 			break;
1531 		case MSG_SMS_SIGNAL_DETECTED_IND:
1532 			break;
1533 		case MSG_SMS_NO_SIGNAL_IND:
1534 			break;
1535 		case MSG_SMS_SPI_INT_LINE_SET_RES:
1536 			break;
1537 		case MSG_SMS_INTERFACE_LOCK_IND:
1538 			break;
1539 		case MSG_SMS_INTERFACE_UNLOCK_IND:
1540 			break;
1541 		case MSG_SMS_GET_VERSION_EX_RES:
1542 		{
1543 			struct sms_version_res *ver =
1544 				(struct sms_version_res *) phdr;
1545 			pr_debug("Firmware id %d prots 0x%x ver %d.%d\n",
1546 				  ver->firmware_id, ver->supported_protocols,
1547 				  ver->rom_ver_major, ver->rom_ver_minor);
1548 
1549 			coredev->mode = ver->firmware_id == 255 ?
1550 				DEVICE_MODE_NONE : ver->firmware_id;
1551 			coredev->modes_supported = ver->supported_protocols;
1552 			coredev->fw_version = ver->rom_ver_major << 8 |
1553 					      ver->rom_ver_minor;
1554 
1555 			complete(&coredev->version_ex_done);
1556 			break;
1557 		}
1558 		case MSG_SMS_INIT_DEVICE_RES:
1559 			complete(&coredev->init_device_done);
1560 			break;
1561 		case MSG_SW_RELOAD_START_RES:
1562 			complete(&coredev->reload_start_done);
1563 			break;
1564 		case MSG_SMS_DATA_VALIDITY_RES:
1565 		{
1566 			struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
1567 
1568 			pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
1569 				validity->msg_data[0]);
1570 			complete(&coredev->data_validity_done);
1571 			break;
1572 		}
1573 		case MSG_SMS_DATA_DOWNLOAD_RES:
1574 			complete(&coredev->data_download_done);
1575 			break;
1576 		case MSG_SW_RELOAD_EXEC_RES:
1577 			break;
1578 		case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1579 			complete(&coredev->trigger_done);
1580 			break;
1581 		case MSG_SMS_SLEEP_RESUME_COMP_IND:
1582 			complete(&coredev->resume_done);
1583 			break;
1584 		case MSG_SMS_GPIO_CONFIG_EX_RES:
1585 			complete(&coredev->gpio_configuration_done);
1586 			break;
1587 		case MSG_SMS_GPIO_SET_LEVEL_RES:
1588 			complete(&coredev->gpio_set_level_done);
1589 			break;
1590 		case MSG_SMS_GPIO_GET_LEVEL_RES:
1591 		{
1592 			u32 *msgdata = (u32 *) phdr;
1593 			coredev->gpio_get_res = msgdata[1];
1594 			pr_debug("gpio level %d\n",
1595 					coredev->gpio_get_res);
1596 			complete(&coredev->gpio_get_level_done);
1597 			break;
1598 		}
1599 		case MSG_SMS_START_IR_RES:
1600 			complete(&coredev->ir_init_done);
1601 			break;
1602 		case MSG_SMS_IR_SAMPLES_IND:
1603 			sms_ir_event(coredev,
1604 				(const char *)
1605 				((char *)phdr
1606 				+ sizeof(struct sms_msg_hdr)),
1607 				(int)phdr->msg_length
1608 				- sizeof(struct sms_msg_hdr));
1609 			break;
1610 
1611 		case MSG_SMS_DVBT_BDA_DATA:
1612 			/*
1613 			 * It can be received here, if the frontend is
1614 			 * tuned into a valid channel and the proper firmware
1615 			 * is loaded. That happens when the module got removed
1616 			 * and re-inserted, without powering the device off
1617 			 */
1618 			break;
1619 
1620 		default:
1621 			pr_debug("message %s(%d) not handled.\n",
1622 				  smscore_translate_msg(phdr->msg_type),
1623 				  phdr->msg_type);
1624 			break;
1625 		}
1626 		smscore_putbuffer(coredev, cb);
1627 	}
1628 }
1629 EXPORT_SYMBOL_GPL(smscore_onresponse);
1630 
1631 /*
1632  * return pointer to next free buffer descriptor from core pool
1633  *
1634  * @param coredev pointer to a coredev object returned by
1635  *                smscore_register_device
1636  *
1637  * return: pointer to descriptor on success, NULL on error.
1638  */
1639 
get_entry(struct smscore_device_t * coredev)1640 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1641 {
1642 	struct smscore_buffer_t *cb = NULL;
1643 	unsigned long flags;
1644 
1645 	spin_lock_irqsave(&coredev->bufferslock, flags);
1646 	if (!list_empty(&coredev->buffers)) {
1647 		cb = (struct smscore_buffer_t *) coredev->buffers.next;
1648 		list_del(&cb->entry);
1649 	}
1650 	spin_unlock_irqrestore(&coredev->bufferslock, flags);
1651 	return cb;
1652 }
1653 
smscore_getbuffer(struct smscore_device_t * coredev)1654 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1655 {
1656 	struct smscore_buffer_t *cb = NULL;
1657 
1658 	wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1659 
1660 	return cb;
1661 }
1662 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1663 
1664 /*
1665  * return buffer descriptor to a pool
1666  *
1667  * @param coredev pointer to a coredev object returned by
1668  *                smscore_register_device
1669  * @param cb pointer buffer descriptor
1670  *
1671  */
smscore_putbuffer(struct smscore_device_t * coredev,struct smscore_buffer_t * cb)1672 void smscore_putbuffer(struct smscore_device_t *coredev,
1673 		struct smscore_buffer_t *cb) {
1674 	wake_up_interruptible(&coredev->buffer_mng_waitq);
1675 	list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1676 }
1677 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1678 
smscore_validate_client(struct smscore_device_t * coredev,struct smscore_client_t * client,int data_type,int id)1679 static int smscore_validate_client(struct smscore_device_t *coredev,
1680 				   struct smscore_client_t *client,
1681 				   int data_type, int id)
1682 {
1683 	struct smscore_idlist_t *listentry;
1684 	struct smscore_client_t *registered_client;
1685 
1686 	if (!client) {
1687 		pr_err("bad parameter.\n");
1688 		return -EINVAL;
1689 	}
1690 	registered_client = smscore_find_client(coredev, data_type, id);
1691 	if (registered_client == client)
1692 		return 0;
1693 
1694 	if (registered_client) {
1695 		pr_err("The msg ID already registered to another client.\n");
1696 		return -EEXIST;
1697 	}
1698 	listentry = kzalloc(sizeof(*listentry), GFP_KERNEL);
1699 	if (!listentry)
1700 		return -ENOMEM;
1701 
1702 	listentry->id = id;
1703 	listentry->data_type = data_type;
1704 	list_add_locked(&listentry->entry, &client->idlist,
1705 			&coredev->clientslock);
1706 	return 0;
1707 }
1708 
1709 /*
1710  * creates smsclient object, check that id is taken by another client
1711  *
1712  * @param coredev pointer to a coredev object from clients hotplug
1713  * @param initial_id all messages with this id would be sent to this client
1714  * @param data_type all messages of this type would be sent to this client
1715  * @param onresponse_handler client handler that is called to
1716  *                           process incoming messages
1717  * @param onremove_handler client handler that is called when device is removed
1718  * @param context client-specific context
1719  * @param client pointer to a value that receives created smsclient object
1720  *
1721  * return: 0 on success, <0 on error.
1722  */
smscore_register_client(struct smscore_device_t * coredev,struct smsclient_params_t * params,struct smscore_client_t ** client)1723 int smscore_register_client(struct smscore_device_t *coredev,
1724 			    struct smsclient_params_t *params,
1725 			    struct smscore_client_t **client)
1726 {
1727 	struct smscore_client_t *newclient;
1728 	/* check that no other channel with same parameters exists */
1729 	if (smscore_find_client(coredev, params->data_type,
1730 				params->initial_id)) {
1731 		pr_err("Client already exist.\n");
1732 		return -EEXIST;
1733 	}
1734 
1735 	newclient = kzalloc(sizeof(*newclient), GFP_KERNEL);
1736 	if (!newclient)
1737 		return -ENOMEM;
1738 
1739 	INIT_LIST_HEAD(&newclient->idlist);
1740 	newclient->coredev = coredev;
1741 	newclient->onresponse_handler = params->onresponse_handler;
1742 	newclient->onremove_handler = params->onremove_handler;
1743 	newclient->context = params->context;
1744 	list_add_locked(&newclient->entry, &coredev->clients,
1745 			&coredev->clientslock);
1746 	smscore_validate_client(coredev, newclient, params->data_type,
1747 				params->initial_id);
1748 	*client = newclient;
1749 	pr_debug("%p %d %d\n", params->context, params->data_type,
1750 		  params->initial_id);
1751 
1752 	return 0;
1753 }
1754 EXPORT_SYMBOL_GPL(smscore_register_client);
1755 
1756 /*
1757  * frees smsclient object and all subclients associated with it
1758  *
1759  * @param client pointer to smsclient object returned by
1760  *               smscore_register_client
1761  *
1762  */
smscore_unregister_client(struct smscore_client_t * client)1763 void smscore_unregister_client(struct smscore_client_t *client)
1764 {
1765 	struct smscore_device_t *coredev = client->coredev;
1766 	unsigned long flags;
1767 
1768 	spin_lock_irqsave(&coredev->clientslock, flags);
1769 
1770 
1771 	while (!list_empty(&client->idlist)) {
1772 		struct smscore_idlist_t *identry =
1773 			(struct smscore_idlist_t *) client->idlist.next;
1774 		list_del(&identry->entry);
1775 		kfree(identry);
1776 	}
1777 
1778 	pr_debug("%p\n", client->context);
1779 
1780 	list_del(&client->entry);
1781 	kfree(client);
1782 
1783 	spin_unlock_irqrestore(&coredev->clientslock, flags);
1784 }
1785 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1786 
1787 /*
1788  * verifies that source id is not taken by another client,
1789  * calls device handler to send requests to the device
1790  *
1791  * @param client pointer to smsclient object returned by
1792  *               smscore_register_client
1793  * @param buffer pointer to a request buffer
1794  * @param size size (in bytes) of request buffer
1795  *
1796  * return: 0 on success, <0 on error.
1797  */
smsclient_sendrequest(struct smscore_client_t * client,void * buffer,size_t size)1798 int smsclient_sendrequest(struct smscore_client_t *client,
1799 			  void *buffer, size_t size)
1800 {
1801 	struct smscore_device_t *coredev;
1802 	struct sms_msg_hdr *phdr = (struct sms_msg_hdr *) buffer;
1803 	int rc;
1804 
1805 	if (!client) {
1806 		pr_err("Got NULL client\n");
1807 		return -EINVAL;
1808 	}
1809 
1810 	coredev = client->coredev;
1811 
1812 	/* check that no other channel with same id exists */
1813 	if (!coredev) {
1814 		pr_err("Got NULL coredev\n");
1815 		return -EINVAL;
1816 	}
1817 
1818 	rc = smscore_validate_client(client->coredev, client, 0,
1819 				     phdr->msg_src_id);
1820 	if (rc < 0)
1821 		return rc;
1822 
1823 	return coredev->sendrequest_handler(coredev->context, buffer, size);
1824 }
1825 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1826 
1827 
1828 /* old GPIO managements implementation */
smscore_configure_gpio(struct smscore_device_t * coredev,u32 pin,struct smscore_config_gpio * pinconfig)1829 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1830 			   struct smscore_config_gpio *pinconfig)
1831 {
1832 	struct {
1833 		struct sms_msg_hdr hdr;
1834 		u32 data[6];
1835 	} msg;
1836 
1837 	if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1838 		msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1839 		msg.hdr.msg_dst_id = HIF_TASK;
1840 		msg.hdr.msg_flags = 0;
1841 		msg.hdr.msg_type  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1842 		msg.hdr.msg_length = sizeof(msg);
1843 
1844 		msg.data[0] = pin;
1845 		msg.data[1] = pinconfig->pullupdown;
1846 
1847 		/* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1848 		msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1849 
1850 		switch (pinconfig->outputdriving) {
1851 		case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1852 			msg.data[3] = 7; /* Nova - 16mA */
1853 			break;
1854 		case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1855 			msg.data[3] = 5; /* Nova - 11mA */
1856 			break;
1857 		case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1858 			msg.data[3] = 3; /* Nova - 7mA */
1859 			break;
1860 		case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1861 		default:
1862 			msg.data[3] = 2; /* Nova - 4mA */
1863 			break;
1864 		}
1865 
1866 		msg.data[4] = pinconfig->direction;
1867 		msg.data[5] = 0;
1868 	} else /* TODO: SMS_DEVICE_FAMILY1 */
1869 		return -EINVAL;
1870 
1871 	return coredev->sendrequest_handler(coredev->context,
1872 					    &msg, sizeof(msg));
1873 }
1874 
smscore_set_gpio(struct smscore_device_t * coredev,u32 pin,int level)1875 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1876 {
1877 	struct {
1878 		struct sms_msg_hdr hdr;
1879 		u32 data[3];
1880 	} msg;
1881 
1882 	if (pin > MAX_GPIO_PIN_NUMBER)
1883 		return -EINVAL;
1884 
1885 	msg.hdr.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1886 	msg.hdr.msg_dst_id = HIF_TASK;
1887 	msg.hdr.msg_flags = 0;
1888 	msg.hdr.msg_type  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1889 	msg.hdr.msg_length = sizeof(msg);
1890 
1891 	msg.data[0] = pin;
1892 	msg.data[1] = level ? 1 : 0;
1893 	msg.data[2] = 0;
1894 
1895 	return coredev->sendrequest_handler(coredev->context,
1896 					    &msg, sizeof(msg));
1897 }
1898 
1899 /* new GPIO management implementation */
get_gpio_pin_params(u32 pin_num,u32 * p_translatedpin_num,u32 * p_group_num,u32 * p_group_cfg)1900 static int get_gpio_pin_params(u32 pin_num, u32 *p_translatedpin_num,
1901 		u32 *p_group_num, u32 *p_group_cfg) {
1902 
1903 	*p_group_cfg = 1;
1904 
1905 	if (pin_num <= 1)	{
1906 		*p_translatedpin_num = 0;
1907 		*p_group_num = 9;
1908 		*p_group_cfg = 2;
1909 	} else if (pin_num >= 2 && pin_num <= 6) {
1910 		*p_translatedpin_num = 2;
1911 		*p_group_num = 0;
1912 		*p_group_cfg = 2;
1913 	} else if (pin_num >= 7 && pin_num <= 11) {
1914 		*p_translatedpin_num = 7;
1915 		*p_group_num = 1;
1916 	} else if (pin_num >= 12 && pin_num <= 15) {
1917 		*p_translatedpin_num = 12;
1918 		*p_group_num = 2;
1919 		*p_group_cfg = 3;
1920 	} else if (pin_num == 16) {
1921 		*p_translatedpin_num = 16;
1922 		*p_group_num = 23;
1923 	} else if (pin_num >= 17 && pin_num <= 24) {
1924 		*p_translatedpin_num = 17;
1925 		*p_group_num = 3;
1926 	} else if (pin_num == 25) {
1927 		*p_translatedpin_num = 25;
1928 		*p_group_num = 6;
1929 	} else if (pin_num >= 26 && pin_num <= 28) {
1930 		*p_translatedpin_num = 26;
1931 		*p_group_num = 4;
1932 	} else if (pin_num == 29) {
1933 		*p_translatedpin_num = 29;
1934 		*p_group_num = 5;
1935 		*p_group_cfg = 2;
1936 	} else if (pin_num == 30) {
1937 		*p_translatedpin_num = 30;
1938 		*p_group_num = 8;
1939 	} else if (pin_num == 31) {
1940 		*p_translatedpin_num = 31;
1941 		*p_group_num = 17;
1942 	} else
1943 		return -1;
1944 
1945 	*p_group_cfg <<= 24;
1946 
1947 	return 0;
1948 }
1949 
smscore_gpio_configure(struct smscore_device_t * coredev,u8 pin_num,struct smscore_config_gpio * p_gpio_config)1950 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 pin_num,
1951 		struct smscore_config_gpio *p_gpio_config) {
1952 
1953 	u32 total_len;
1954 	u32 translatedpin_num = 0;
1955 	u32 group_num = 0;
1956 	u32 electric_char;
1957 	u32 group_cfg;
1958 	void *buffer;
1959 	int rc;
1960 
1961 	struct set_gpio_msg {
1962 		struct sms_msg_hdr x_msg_header;
1963 		u32 msg_data[6];
1964 	} *p_msg;
1965 
1966 
1967 	if (pin_num > MAX_GPIO_PIN_NUMBER)
1968 		return -EINVAL;
1969 
1970 	if (!p_gpio_config)
1971 		return -EINVAL;
1972 
1973 	total_len = sizeof(struct sms_msg_hdr) + (sizeof(u32) * 6);
1974 
1975 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
1976 			GFP_KERNEL | coredev->gfp_buf_flags);
1977 	if (!buffer)
1978 		return -ENOMEM;
1979 
1980 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
1981 
1982 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
1983 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
1984 	p_msg->x_msg_header.msg_flags = 0;
1985 	p_msg->x_msg_header.msg_length = (u16) total_len;
1986 	p_msg->msg_data[0] = pin_num;
1987 
1988 	if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1989 		p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_REQ;
1990 		if (get_gpio_pin_params(pin_num, &translatedpin_num, &group_num,
1991 				&group_cfg) != 0) {
1992 			rc = -EINVAL;
1993 			goto free;
1994 		}
1995 
1996 		p_msg->msg_data[1] = translatedpin_num;
1997 		p_msg->msg_data[2] = group_num;
1998 		electric_char = (p_gpio_config->pullupdown)
1999 				| (p_gpio_config->inputcharacteristics << 2)
2000 				| (p_gpio_config->outputslewrate << 3)
2001 				| (p_gpio_config->outputdriving << 4);
2002 		p_msg->msg_data[3] = electric_char;
2003 		p_msg->msg_data[4] = p_gpio_config->direction;
2004 		p_msg->msg_data[5] = group_cfg;
2005 	} else {
2006 		p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_CONFIG_EX_REQ;
2007 		p_msg->msg_data[1] = p_gpio_config->pullupdown;
2008 		p_msg->msg_data[2] = p_gpio_config->outputslewrate;
2009 		p_msg->msg_data[3] = p_gpio_config->outputdriving;
2010 		p_msg->msg_data[4] = p_gpio_config->direction;
2011 		p_msg->msg_data[5] = 0;
2012 	}
2013 
2014 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2015 			&coredev->gpio_configuration_done);
2016 
2017 	if (rc != 0) {
2018 		if (rc == -ETIME)
2019 			pr_err("smscore_gpio_configure timeout\n");
2020 		else
2021 			pr_err("smscore_gpio_configure error\n");
2022 	}
2023 free:
2024 	kfree(buffer);
2025 
2026 	return rc;
2027 }
2028 
smscore_gpio_set_level(struct smscore_device_t * coredev,u8 pin_num,u8 new_level)2029 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 pin_num,
2030 		u8 new_level) {
2031 
2032 	u32 total_len;
2033 	int rc;
2034 	void *buffer;
2035 
2036 	struct set_gpio_msg {
2037 		struct sms_msg_hdr x_msg_header;
2038 		u32 msg_data[3]; /* keep it 3 ! */
2039 	} *p_msg;
2040 
2041 	if ((new_level > 1) || (pin_num > MAX_GPIO_PIN_NUMBER))
2042 		return -EINVAL;
2043 
2044 	total_len = sizeof(struct sms_msg_hdr) +
2045 			(3 * sizeof(u32)); /* keep it 3 ! */
2046 
2047 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2048 			GFP_KERNEL | coredev->gfp_buf_flags);
2049 	if (!buffer)
2050 		return -ENOMEM;
2051 
2052 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2053 
2054 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2055 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2056 	p_msg->x_msg_header.msg_flags = 0;
2057 	p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_SET_LEVEL_REQ;
2058 	p_msg->x_msg_header.msg_length = (u16) total_len;
2059 	p_msg->msg_data[0] = pin_num;
2060 	p_msg->msg_data[1] = new_level;
2061 
2062 	/* Send message to SMS */
2063 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2064 			&coredev->gpio_set_level_done);
2065 
2066 	if (rc != 0) {
2067 		if (rc == -ETIME)
2068 			pr_err("smscore_gpio_set_level timeout\n");
2069 		else
2070 			pr_err("smscore_gpio_set_level error\n");
2071 	}
2072 	kfree(buffer);
2073 
2074 	return rc;
2075 }
2076 
smscore_gpio_get_level(struct smscore_device_t * coredev,u8 pin_num,u8 * level)2077 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 pin_num,
2078 		u8 *level) {
2079 
2080 	u32 total_len;
2081 	int rc;
2082 	void *buffer;
2083 
2084 	struct set_gpio_msg {
2085 		struct sms_msg_hdr x_msg_header;
2086 		u32 msg_data[2];
2087 	} *p_msg;
2088 
2089 
2090 	if (pin_num > MAX_GPIO_PIN_NUMBER)
2091 		return -EINVAL;
2092 
2093 	total_len = sizeof(struct sms_msg_hdr) + (2 * sizeof(u32));
2094 
2095 	buffer = kmalloc(total_len + SMS_DMA_ALIGNMENT,
2096 			GFP_KERNEL | coredev->gfp_buf_flags);
2097 	if (!buffer)
2098 		return -ENOMEM;
2099 
2100 	p_msg = (struct set_gpio_msg *) SMS_ALIGN_ADDRESS(buffer);
2101 
2102 	p_msg->x_msg_header.msg_src_id = DVBT_BDA_CONTROL_MSG_ID;
2103 	p_msg->x_msg_header.msg_dst_id = HIF_TASK;
2104 	p_msg->x_msg_header.msg_flags = 0;
2105 	p_msg->x_msg_header.msg_type = MSG_SMS_GPIO_GET_LEVEL_REQ;
2106 	p_msg->x_msg_header.msg_length = (u16) total_len;
2107 	p_msg->msg_data[0] = pin_num;
2108 	p_msg->msg_data[1] = 0;
2109 
2110 	/* Send message to SMS */
2111 	rc = smscore_sendrequest_and_wait(coredev, p_msg, total_len,
2112 			&coredev->gpio_get_level_done);
2113 
2114 	if (rc != 0) {
2115 		if (rc == -ETIME)
2116 			pr_err("smscore_gpio_get_level timeout\n");
2117 		else
2118 			pr_err("smscore_gpio_get_level error\n");
2119 	}
2120 	kfree(buffer);
2121 
2122 	/* Its a race between other gpio_get_level() and the copy of the single
2123 	 * global 'coredev->gpio_get_res' to  the function's variable 'level'
2124 	 */
2125 	*level = coredev->gpio_get_res;
2126 
2127 	return rc;
2128 }
2129 
smscore_module_init(void)2130 static int __init smscore_module_init(void)
2131 {
2132 	INIT_LIST_HEAD(&g_smscore_notifyees);
2133 	INIT_LIST_HEAD(&g_smscore_devices);
2134 	kmutex_init(&g_smscore_deviceslock);
2135 
2136 	INIT_LIST_HEAD(&g_smscore_registry);
2137 	kmutex_init(&g_smscore_registrylock);
2138 
2139 	return 0;
2140 }
2141 
smscore_module_exit(void)2142 static void __exit smscore_module_exit(void)
2143 {
2144 	kmutex_lock(&g_smscore_deviceslock);
2145 	while (!list_empty(&g_smscore_notifyees)) {
2146 		struct smscore_device_notifyee_t *notifyee =
2147 			(struct smscore_device_notifyee_t *)
2148 				g_smscore_notifyees.next;
2149 
2150 		list_del(&notifyee->entry);
2151 		kfree(notifyee);
2152 	}
2153 	kmutex_unlock(&g_smscore_deviceslock);
2154 
2155 	kmutex_lock(&g_smscore_registrylock);
2156 	while (!list_empty(&g_smscore_registry)) {
2157 		struct smscore_registry_entry_t *entry =
2158 			(struct smscore_registry_entry_t *)
2159 				g_smscore_registry.next;
2160 
2161 		list_del(&entry->entry);
2162 		kfree(entry);
2163 	}
2164 	kmutex_unlock(&g_smscore_registrylock);
2165 
2166 	pr_debug("\n");
2167 }
2168 
2169 module_init(smscore_module_init);
2170 module_exit(smscore_module_exit);
2171 
2172 MODULE_DESCRIPTION("Siano MDTV Core module");
2173 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2174 MODULE_LICENSE("GPL");
2175 
2176 /* This should match what's defined at smscoreapi.h */
2177 MODULE_FIRMWARE(SMS_FW_ATSC_DENVER);
2178 MODULE_FIRMWARE(SMS_FW_CMMB_MING_APP);
2179 MODULE_FIRMWARE(SMS_FW_CMMB_VEGA_12MHZ);
2180 MODULE_FIRMWARE(SMS_FW_CMMB_VENICE_12MHZ);
2181 MODULE_FIRMWARE(SMS_FW_DVBH_RIO);
2182 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ_B0);
2183 MODULE_FIRMWARE(SMS_FW_DVB_NOVA_12MHZ);
2184 MODULE_FIRMWARE(SMS_FW_DVB_RIO);
2185 MODULE_FIRMWARE(SMS_FW_FM_RADIO);
2186 MODULE_FIRMWARE(SMS_FW_FM_RADIO_RIO);
2187 MODULE_FIRMWARE(SMS_FW_DVBT_HCW_55XXX);
2188 MODULE_FIRMWARE(SMS_FW_ISDBT_HCW_55XXX);
2189 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ_B0);
2190 MODULE_FIRMWARE(SMS_FW_ISDBT_NOVA_12MHZ);
2191 MODULE_FIRMWARE(SMS_FW_ISDBT_PELE);
2192 MODULE_FIRMWARE(SMS_FW_ISDBT_RIO);
2193 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_A);
2194 MODULE_FIRMWARE(SMS_FW_DVBT_NOVA_B);
2195 MODULE_FIRMWARE(SMS_FW_DVBT_STELLAR);
2196 MODULE_FIRMWARE(SMS_FW_TDMB_DENVER);
2197 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ_B0);
2198 MODULE_FIRMWARE(SMS_FW_TDMB_NOVA_12MHZ);
2199