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[~andy/linux] / drivers / media / common / siano / smscoreapi.c
1 /*
2  *  Siano core API module
3  *
4  *  This file contains implementation for the interface to sms core component
5  *
6  *  author: Uri Shkolnik
7  *
8  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
9  *
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License version 2 as
12  *  published by the Free Software Foundation;
13  *
14  *  Software distributed under the License is distributed on an "AS IS"
15  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
16  *
17  *  See the GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23
24 #include <linux/kernel.h>
25 #include <linux/init.h>
26 #include <linux/module.h>
27 #include <linux/moduleparam.h>
28 #include <linux/dma-mapping.h>
29 #include <linux/delay.h>
30 #include <linux/io.h>
31 #include <linux/slab.h>
32
33 #include <linux/firmware.h>
34 #include <linux/wait.h>
35 #include <asm/byteorder.h>
36
37 #include "smscoreapi.h"
38 #include "sms-cards.h"
39 #include "smsir.h"
40
41 static int sms_dbg;
42 module_param_named(debug, sms_dbg, int, 0644);
43 MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
44
45 struct smscore_device_notifyee_t {
46         struct list_head entry;
47         hotplug_t hotplug;
48 };
49
50 struct smscore_idlist_t {
51         struct list_head entry;
52         int             id;
53         int             data_type;
54 };
55
56 struct smscore_client_t {
57         struct list_head entry;
58         struct smscore_device_t *coredev;
59         void                    *context;
60         struct list_head        idlist;
61         onresponse_t    onresponse_handler;
62         onremove_t              onremove_handler;
63 };
64
65 static char *siano_msgs[] = {
66         [MSG_TYPE_BASE_VAL                           - MSG_TYPE_BASE_VAL] = "MSG_TYPE_BASE_VAL",
67         [MSG_SMS_GET_VERSION_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_REQ",
68         [MSG_SMS_GET_VERSION_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_RES",
69         [MSG_SMS_MULTI_BRIDGE_CFG                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MULTI_BRIDGE_CFG",
70         [MSG_SMS_GPIO_CONFIG_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_REQ",
71         [MSG_SMS_GPIO_CONFIG_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_RES",
72         [MSG_SMS_GPIO_SET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_REQ",
73         [MSG_SMS_GPIO_SET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_SET_LEVEL_RES",
74         [MSG_SMS_GPIO_GET_LEVEL_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_REQ",
75         [MSG_SMS_GPIO_GET_LEVEL_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_GET_LEVEL_RES",
76         [MSG_SMS_EEPROM_BURN_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_BURN_IND",
77         [MSG_SMS_LOG_ENABLE_CHANGE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_REQ",
78         [MSG_SMS_LOG_ENABLE_CHANGE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ENABLE_CHANGE_RES",
79         [MSG_SMS_SET_MAX_TX_MSG_LEN_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_REQ",
80         [MSG_SMS_SET_MAX_TX_MSG_LEN_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_MAX_TX_MSG_LEN_RES",
81         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_HOST_TO_DEVICE",
82         [MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_HALFDUPLEX_TOKEN_DEVICE_TO_HOST",
83         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_REQ",
84         [MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES     - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_FLAG_CHANGE_RES",
85         [MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_SIGNAL_DETECTED_IND",
86         [MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND       - MSG_TYPE_BASE_VAL] = "MSG_SMS_BACKGROUND_SCAN_NO_SIGNAL_IND",
87         [MSG_SMS_CONFIGURE_RF_SWITCH_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_REQ",
88         [MSG_SMS_CONFIGURE_RF_SWITCH_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIGURE_RF_SWITCH_RES",
89         [MSG_SMS_MRC_PATH_DISCONNECT_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_REQ",
90         [MSG_SMS_MRC_PATH_DISCONNECT_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_PATH_DISCONNECT_RES",
91         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_REQ",
92         [MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_1SEG_THROUGH_FULLSEG_RES",
93         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_REQ",
94         [MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_RECEIVE_VHF_VIA_VHF_INPUT_RES",
95         [MSG_WR_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_REQ",
96         [MSG_WR_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_WR_REG_RFT_RES",
97         [MSG_RD_REG_RFT_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_REQ",
98         [MSG_RD_REG_RFT_RES                          - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_RFT_RES",
99         [MSG_RD_REG_ALL_RFT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_REQ",
100         [MSG_RD_REG_ALL_RFT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_RD_REG_ALL_RFT_RES",
101         [MSG_HELP_INT                                - MSG_TYPE_BASE_VAL] = "MSG_HELP_INT",
102         [MSG_RUN_SCRIPT_INT                          - MSG_TYPE_BASE_VAL] = "MSG_RUN_SCRIPT_INT",
103         [MSG_SMS_EWS_INBAND_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_REQ",
104         [MSG_SMS_EWS_INBAND_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_EWS_INBAND_RES",
105         [MSG_SMS_RFS_SELECT_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_REQ",
106         [MSG_SMS_RFS_SELECT_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_RFS_SELECT_RES",
107         [MSG_SMS_MB_GET_VER_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_REQ",
108         [MSG_SMS_MB_GET_VER_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_GET_VER_RES",
109         [MSG_SMS_MB_WRITE_CFGFILE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_REQ",
110         [MSG_SMS_MB_WRITE_CFGFILE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_WRITE_CFGFILE_RES",
111         [MSG_SMS_MB_READ_CFGFILE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_REQ",
112         [MSG_SMS_MB_READ_CFGFILE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_READ_CFGFILE_RES",
113         [MSG_SMS_RD_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_REQ",
114         [MSG_SMS_RD_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_RD_MEM_RES",
115         [MSG_SMS_WR_MEM_REQ                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_REQ",
116         [MSG_SMS_WR_MEM_RES                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_WR_MEM_RES",
117         [MSG_SMS_UPDATE_MEM_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_REQ",
118         [MSG_SMS_UPDATE_MEM_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_UPDATE_MEM_RES",
119         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_REQ",
120         [MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES    - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_FULL_PARAMS_SET_RES",
121         [MSG_SMS_RF_TUNE_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_REQ",
122         [MSG_SMS_RF_TUNE_RES                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_RF_TUNE_RES",
123         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_REQ",
124         [MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_ENABLE_HIGH_MOBILITY_RES",
125         [MSG_SMS_ISDBT_SB_RECEPTION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_REQ",
126         [MSG_SMS_ISDBT_SB_RECEPTION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_SB_RECEPTION_RES",
127         [MSG_SMS_GENERIC_EPROM_WRITE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_REQ",
128         [MSG_SMS_GENERIC_EPROM_WRITE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_WRITE_RES",
129         [MSG_SMS_GENERIC_EPROM_READ_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_REQ",
130         [MSG_SMS_GENERIC_EPROM_READ_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_EPROM_READ_RES",
131         [MSG_SMS_EEPROM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_REQ",
132         [MSG_SMS_EEPROM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_EEPROM_WRITE_RES",
133         [MSG_SMS_CUSTOM_READ_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_REQ",
134         [MSG_SMS_CUSTOM_READ_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_READ_RES",
135         [MSG_SMS_CUSTOM_WRITE_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_REQ",
136         [MSG_SMS_CUSTOM_WRITE_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_CUSTOM_WRITE_RES",
137         [MSG_SMS_INIT_DEVICE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_REQ",
138         [MSG_SMS_INIT_DEVICE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_INIT_DEVICE_RES",
139         [MSG_SMS_ATSC_SET_ALL_IP_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_REQ",
140         [MSG_SMS_ATSC_SET_ALL_IP_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SET_ALL_IP_RES",
141         [MSG_SMS_ATSC_START_ENSEMBLE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_REQ",
142         [MSG_SMS_ATSC_START_ENSEMBLE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_START_ENSEMBLE_RES",
143         [MSG_SMS_SET_OUTPUT_MODE_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_REQ",
144         [MSG_SMS_SET_OUTPUT_MODE_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_OUTPUT_MODE_RES",
145         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_REQ",
146         [MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_GET_LIST_RES",
147         [MSG_SMS_SUB_CHANNEL_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_REQ",
148         [MSG_SMS_SUB_CHANNEL_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_START_RES",
149         [MSG_SMS_SUB_CHANNEL_STOP_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_REQ",
150         [MSG_SMS_SUB_CHANNEL_STOP_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SUB_CHANNEL_STOP_RES",
151         [MSG_SMS_ATSC_IP_FILTER_ADD_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_REQ",
152         [MSG_SMS_ATSC_IP_FILTER_ADD_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_ADD_RES",
153         [MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_REQ",
154         [MSG_SMS_ATSC_IP_FILTER_REMOVE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_RES",
155         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_REQ",
156         [MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_IP_FILTER_REMOVE_ALL_RES",
157         [MSG_SMS_WAIT_CMD                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_WAIT_CMD",
158         [MSG_SMS_ADD_PID_FILTER_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_REQ",
159         [MSG_SMS_ADD_PID_FILTER_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ADD_PID_FILTER_RES",
160         [MSG_SMS_REMOVE_PID_FILTER_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_REQ",
161         [MSG_SMS_REMOVE_PID_FILTER_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_REMOVE_PID_FILTER_RES",
162         [MSG_SMS_FAST_INFORMATION_CHANNEL_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_REQ",
163         [MSG_SMS_FAST_INFORMATION_CHANNEL_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FAST_INFORMATION_CHANNEL_RES",
164         [MSG_SMS_DAB_CHANNEL                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_CHANNEL",
165         [MSG_SMS_GET_PID_FILTER_LIST_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_REQ",
166         [MSG_SMS_GET_PID_FILTER_LIST_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_PID_FILTER_LIST_RES",
167         [MSG_SMS_POWER_DOWN_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_REQ",
168         [MSG_SMS_POWER_DOWN_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_RES",
169         [MSG_SMS_ATSC_SLT_EXIST_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_SLT_EXIST_IND",
170         [MSG_SMS_ATSC_NO_SLT_IND                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_ATSC_NO_SLT_IND",
171         [MSG_SMS_GET_STATISTICS_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_REQ",
172         [MSG_SMS_GET_STATISTICS_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_RES",
173         [MSG_SMS_SEND_DUMP                           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_DUMP",
174         [MSG_SMS_SCAN_START_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_REQ",
175         [MSG_SMS_SCAN_START_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_START_RES",
176         [MSG_SMS_SCAN_STOP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_REQ",
177         [MSG_SMS_SCAN_STOP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_STOP_RES",
178         [MSG_SMS_SCAN_PROGRESS_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_PROGRESS_IND",
179         [MSG_SMS_SCAN_COMPLETE_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_SCAN_COMPLETE_IND",
180         [MSG_SMS_LOG_ITEM                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_ITEM",
181         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_REQ",
182         [MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_DAB_SUBCHANNEL_RECONFIG_RES",
183         [MSG_SMS_HO_PER_SLICES_IND                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PER_SLICES_IND",
184         [MSG_SMS_HO_INBAND_POWER_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_INBAND_POWER_IND",
185         [MSG_SMS_MANUAL_DEMOD_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MANUAL_DEMOD_REQ",
186         [MSG_SMS_HO_TUNE_ON_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_REQ",
187         [MSG_SMS_HO_TUNE_ON_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_ON_RES",
188         [MSG_SMS_HO_TUNE_OFF_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_REQ",
189         [MSG_SMS_HO_TUNE_OFF_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_TUNE_OFF_RES",
190         [MSG_SMS_HO_PEEK_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_REQ",
191         [MSG_SMS_HO_PEEK_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_RES",
192         [MSG_SMS_HO_PEEK_FREQ_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_HO_PEEK_FREQ_IND",
193         [MSG_SMS_MB_ATTEN_SET_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_REQ",
194         [MSG_SMS_MB_ATTEN_SET_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_MB_ATTEN_SET_RES",
195         [MSG_SMS_ENABLE_STAT_IN_I2C_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_REQ",
196         [MSG_SMS_ENABLE_STAT_IN_I2C_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENABLE_STAT_IN_I2C_RES",
197         [MSG_SMS_SET_ANTENNA_CONFIG_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_REQ",
198         [MSG_SMS_SET_ANTENNA_CONFIG_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_ANTENNA_CONFIG_RES",
199         [MSG_SMS_GET_STATISTICS_EX_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_REQ",
200         [MSG_SMS_GET_STATISTICS_EX_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_STATISTICS_EX_RES",
201         [MSG_SMS_SLEEP_RESUME_COMP_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLEEP_RESUME_COMP_IND",
202         [MSG_SMS_SWITCH_HOST_INTERFACE_REQ           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_REQ",
203         [MSG_SMS_SWITCH_HOST_INTERFACE_RES           - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWITCH_HOST_INTERFACE_RES",
204         [MSG_SMS_DATA_DOWNLOAD_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_REQ",
205         [MSG_SMS_DATA_DOWNLOAD_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_DOWNLOAD_RES",
206         [MSG_SMS_DATA_VALIDITY_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_REQ",
207         [MSG_SMS_DATA_VALIDITY_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_VALIDITY_RES",
208         [MSG_SMS_SWDOWNLOAD_TRIGGER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_REQ",
209         [MSG_SMS_SWDOWNLOAD_TRIGGER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_TRIGGER_RES",
210         [MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ",
211         [MSG_SMS_SWDOWNLOAD_BACKDOOR_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_SWDOWNLOAD_BACKDOOR_RES",
212         [MSG_SMS_GET_VERSION_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_REQ",
213         [MSG_SMS_GET_VERSION_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_VERSION_EX_RES",
214         [MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_REQ",
215         [MSG_SMS_CLOCK_OUTPUT_CONFIG_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_CLOCK_OUTPUT_CONFIG_RES",
216         [MSG_SMS_I2C_SET_FREQ_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_REQ",
217         [MSG_SMS_I2C_SET_FREQ_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SET_FREQ_RES",
218         [MSG_SMS_GENERIC_I2C_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_REQ",
219         [MSG_SMS_GENERIC_I2C_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_GENERIC_I2C_RES",
220         [MSG_SMS_DVBT_BDA_DATA                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DVBT_BDA_DATA",
221         [MSG_SW_RELOAD_REQ                           - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_REQ",
222         [MSG_SMS_DATA_MSG                            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_MSG",
223         [MSG_TABLE_UPLOAD_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_REQ",
224         [MSG_TABLE_UPLOAD_RES                        - MSG_TYPE_BASE_VAL] = "MSG_TABLE_UPLOAD_RES",
225         [MSG_SW_RELOAD_START_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_REQ",
226         [MSG_SW_RELOAD_START_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_START_RES",
227         [MSG_SW_RELOAD_EXEC_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_REQ",
228         [MSG_SW_RELOAD_EXEC_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SW_RELOAD_EXEC_RES",
229         [MSG_SMS_SPI_INT_LINE_SET_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_REQ",
230         [MSG_SMS_SPI_INT_LINE_SET_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_INT_LINE_SET_RES",
231         [MSG_SMS_GPIO_CONFIG_EX_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_REQ",
232         [MSG_SMS_GPIO_CONFIG_EX_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_GPIO_CONFIG_EX_RES",
233         [MSG_SMS_WATCHDOG_ACT_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_REQ",
234         [MSG_SMS_WATCHDOG_ACT_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_WATCHDOG_ACT_RES",
235         [MSG_SMS_LOOPBACK_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_REQ",
236         [MSG_SMS_LOOPBACK_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOOPBACK_RES",
237         [MSG_SMS_RAW_CAPTURE_START_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_REQ",
238         [MSG_SMS_RAW_CAPTURE_START_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_START_RES",
239         [MSG_SMS_RAW_CAPTURE_ABORT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_REQ",
240         [MSG_SMS_RAW_CAPTURE_ABORT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_ABORT_RES",
241         [MSG_SMS_RAW_CAPTURE_COMPLETE_IND            - MSG_TYPE_BASE_VAL] = "MSG_SMS_RAW_CAPTURE_COMPLETE_IND",
242         [MSG_SMS_DATA_PUMP_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_IND",
243         [MSG_SMS_DATA_PUMP_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_REQ",
244         [MSG_SMS_DATA_PUMP_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_DATA_PUMP_RES",
245         [MSG_SMS_FLASH_DL_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_FLASH_DL_REQ",
246         [MSG_SMS_EXEC_TEST_1_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_REQ",
247         [MSG_SMS_EXEC_TEST_1_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXEC_TEST_1_RES",
248         [MSG_SMS_ENBALE_TS_INTERFACE_REQ             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_REQ",
249         [MSG_SMS_ENBALE_TS_INTERFACE_RES             - MSG_TYPE_BASE_VAL] = "MSG_SMS_ENBALE_TS_INTERFACE_RES",
250         [MSG_SMS_SPI_SET_BUS_WIDTH_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_REQ",
251         [MSG_SMS_SPI_SET_BUS_WIDTH_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SPI_SET_BUS_WIDTH_RES",
252         [MSG_SMS_SEND_EMM_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_REQ",
253         [MSG_SMS_SEND_EMM_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_EMM_RES",
254         [MSG_SMS_DISABLE_TS_INTERFACE_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_REQ",
255         [MSG_SMS_DISABLE_TS_INTERFACE_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DISABLE_TS_INTERFACE_RES",
256         [MSG_SMS_IS_BUF_FREE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_REQ",
257         [MSG_SMS_IS_BUF_FREE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_IS_BUF_FREE_RES",
258         [MSG_SMS_EXT_ANTENNA_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_REQ",
259         [MSG_SMS_EXT_ANTENNA_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXT_ANTENNA_RES",
260         [MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_REQ_OBSOLETE",
261         [MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE   - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NET_OF_FREQ_RES_OBSOLETE",
262         [MSG_SMS_BATTERY_LEVEL_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_REQ",
263         [MSG_SMS_BATTERY_LEVEL_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_BATTERY_LEVEL_RES",
264         [MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_REQ_OBSOLETE",
265         [MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_INJECT_TABLE_RES_OBSOLETE",
266         [MSG_SMS_FM_RADIO_BLOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_FM_RADIO_BLOCK_IND",
267         [MSG_SMS_HOST_NOTIFICATION_IND               - MSG_TYPE_BASE_VAL] = "MSG_SMS_HOST_NOTIFICATION_IND",
268         [MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_REQ_OBSOLETE",
269         [MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_CONTROL_TABLE_RES_OBSOLETE",
270         [MSG_SMS_CMMB_GET_NETWORKS_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_REQ",
271         [MSG_SMS_CMMB_GET_NETWORKS_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_NETWORKS_RES",
272         [MSG_SMS_CMMB_START_SERVICE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_REQ",
273         [MSG_SMS_CMMB_START_SERVICE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_SERVICE_RES",
274         [MSG_SMS_CMMB_STOP_SERVICE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_REQ",
275         [MSG_SMS_CMMB_STOP_SERVICE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_SERVICE_RES",
276         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_REQ",
277         [MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_ADD_CHANNEL_FILTER_RES",
278         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_REQ",
279         [MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_REMOVE_CHANNEL_FILTER_RES",
280         [MSG_SMS_CMMB_START_CONTROL_INFO_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_REQ",
281         [MSG_SMS_CMMB_START_CONTROL_INFO_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_START_CONTROL_INFO_RES",
282         [MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_REQ",
283         [MSG_SMS_CMMB_STOP_CONTROL_INFO_RES          - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_STOP_CONTROL_INFO_RES",
284         [MSG_SMS_ISDBT_TUNE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_REQ",
285         [MSG_SMS_ISDBT_TUNE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_ISDBT_TUNE_RES",
286         [MSG_SMS_TRANSMISSION_IND                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_TRANSMISSION_IND",
287         [MSG_SMS_PID_STATISTICS_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_PID_STATISTICS_IND",
288         [MSG_SMS_POWER_DOWN_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_IND",
289         [MSG_SMS_POWER_DOWN_CONF                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_DOWN_CONF",
290         [MSG_SMS_POWER_UP_IND                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_IND",
291         [MSG_SMS_POWER_UP_CONF                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_UP_CONF",
292         [MSG_SMS_POWER_MODE_SET_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_REQ",
293         [MSG_SMS_POWER_MODE_SET_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_POWER_MODE_SET_RES",
294         [MSG_SMS_DEBUG_HOST_EVENT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_REQ",
295         [MSG_SMS_DEBUG_HOST_EVENT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEBUG_HOST_EVENT_RES",
296         [MSG_SMS_NEW_CRYSTAL_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_REQ",
297         [MSG_SMS_NEW_CRYSTAL_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_NEW_CRYSTAL_RES",
298         [MSG_SMS_CONFIG_SPI_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_REQ",
299         [MSG_SMS_CONFIG_SPI_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_CONFIG_SPI_RES",
300         [MSG_SMS_I2C_SHORT_STAT_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_I2C_SHORT_STAT_IND",
301         [MSG_SMS_START_IR_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_REQ",
302         [MSG_SMS_START_IR_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_START_IR_RES",
303         [MSG_SMS_IR_SAMPLES_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_IR_SAMPLES_IND",
304         [MSG_SMS_CMMB_CA_SERVICE_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_CA_SERVICE_IND",
305         [MSG_SMS_SLAVE_DEVICE_DETECTED               - MSG_TYPE_BASE_VAL] = "MSG_SMS_SLAVE_DEVICE_DETECTED",
306         [MSG_SMS_INTERFACE_LOCK_IND                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_LOCK_IND",
307         [MSG_SMS_INTERFACE_UNLOCK_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_INTERFACE_UNLOCK_IND",
308         [MSG_SMS_SEND_ROSUM_BUFF_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_REQ",
309         [MSG_SMS_SEND_ROSUM_BUFF_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_ROSUM_BUFF_RES",
310         [MSG_SMS_ROSUM_BUFF                          - MSG_TYPE_BASE_VAL] = "MSG_SMS_ROSUM_BUFF",
311         [MSG_SMS_SET_AES128_KEY_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_REQ",
312         [MSG_SMS_SET_AES128_KEY_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_AES128_KEY_RES",
313         [MSG_SMS_MBBMS_WRITE_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_REQ",
314         [MSG_SMS_MBBMS_WRITE_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_WRITE_RES",
315         [MSG_SMS_MBBMS_READ_IND                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_MBBMS_READ_IND",
316         [MSG_SMS_IQ_STREAM_START_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_REQ",
317         [MSG_SMS_IQ_STREAM_START_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_START_RES",
318         [MSG_SMS_IQ_STREAM_STOP_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_REQ",
319         [MSG_SMS_IQ_STREAM_STOP_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_STOP_RES",
320         [MSG_SMS_IQ_STREAM_DATA_BLOCK                - MSG_TYPE_BASE_VAL] = "MSG_SMS_IQ_STREAM_DATA_BLOCK",
321         [MSG_SMS_GET_EEPROM_VERSION_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_REQ",
322         [MSG_SMS_GET_EEPROM_VERSION_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_GET_EEPROM_VERSION_RES",
323         [MSG_SMS_SIGNAL_DETECTED_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SIGNAL_DETECTED_IND",
324         [MSG_SMS_NO_SIGNAL_IND                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NO_SIGNAL_IND",
325         [MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_REQ",
326         [MSG_SMS_MRC_SHUTDOWN_SLAVE_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_SHUTDOWN_SLAVE_RES",
327         [MSG_SMS_MRC_BRINGUP_SLAVE_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_REQ",
328         [MSG_SMS_MRC_BRINGUP_SLAVE_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_BRINGUP_SLAVE_RES",
329         [MSG_SMS_EXTERNAL_LNA_CTRL_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_REQ",
330         [MSG_SMS_EXTERNAL_LNA_CTRL_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_EXTERNAL_LNA_CTRL_RES",
331         [MSG_SMS_SET_PERIODIC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_REQ",
332         [MSG_SMS_SET_PERIODIC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SET_PERIODIC_STATISTICS_RES",
333         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_REQ",
334         [MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES        - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_AUTO_OUTPUT_TS0_RES",
335         [LOCAL_TUNE                                  - MSG_TYPE_BASE_VAL] = "LOCAL_TUNE",
336         [LOCAL_IFFT_H_ICI                            - MSG_TYPE_BASE_VAL] = "LOCAL_IFFT_H_ICI",
337         [MSG_RESYNC_REQ                              - MSG_TYPE_BASE_VAL] = "MSG_RESYNC_REQ",
338         [MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_REQ",
339         [MSG_SMS_CMMB_GET_MRC_STATISTICS_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_MRC_STATISTICS_RES",
340         [MSG_SMS_LOG_EX_ITEM                         - MSG_TYPE_BASE_VAL] = "MSG_SMS_LOG_EX_ITEM",
341         [MSG_SMS_DEVICE_DATA_LOSS_IND                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DEVICE_DATA_LOSS_IND",
342         [MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND          - MSG_TYPE_BASE_VAL] = "MSG_SMS_MRC_WATCHDOG_TRIGGERED_IND",
343         [MSG_SMS_USER_MSG_REQ                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_REQ",
344         [MSG_SMS_USER_MSG_RES                        - MSG_TYPE_BASE_VAL] = "MSG_SMS_USER_MSG_RES",
345         [MSG_SMS_SMART_CARD_INIT_REQ                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_REQ",
346         [MSG_SMS_SMART_CARD_INIT_RES                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_INIT_RES",
347         [MSG_SMS_SMART_CARD_WRITE_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_REQ",
348         [MSG_SMS_SMART_CARD_WRITE_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_WRITE_RES",
349         [MSG_SMS_SMART_CARD_READ_IND                 - MSG_TYPE_BASE_VAL] = "MSG_SMS_SMART_CARD_READ_IND",
350         [MSG_SMS_TSE_ENABLE_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_REQ",
351         [MSG_SMS_TSE_ENABLE_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_TSE_ENABLE_RES",
352         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_REQ",
353         [MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES       - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_GET_SHORT_STATISTICS_RES",
354         [MSG_SMS_LED_CONFIG_REQ                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_REQ",
355         [MSG_SMS_LED_CONFIG_RES                      - MSG_TYPE_BASE_VAL] = "MSG_SMS_LED_CONFIG_RES",
356         [MSG_PWM_ANTENNA_REQ                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_REQ",
357         [MSG_PWM_ANTENNA_RES                         - MSG_TYPE_BASE_VAL] = "MSG_PWM_ANTENNA_RES",
358         [MSG_SMS_CMMB_SMD_SN_REQ                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_REQ",
359         [MSG_SMS_CMMB_SMD_SN_RES                     - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SMD_SN_RES",
360         [MSG_SMS_CMMB_SET_CA_CW_REQ                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_REQ",
361         [MSG_SMS_CMMB_SET_CA_CW_RES                  - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_CW_RES",
362         [MSG_SMS_CMMB_SET_CA_SALT_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_REQ",
363         [MSG_SMS_CMMB_SET_CA_SALT_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_CMMB_SET_CA_SALT_RES",
364         [MSG_SMS_NSCD_INIT_REQ                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_REQ",
365         [MSG_SMS_NSCD_INIT_RES                       - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_INIT_RES",
366         [MSG_SMS_NSCD_PROCESS_SECTION_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_REQ",
367         [MSG_SMS_NSCD_PROCESS_SECTION_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_PROCESS_SECTION_RES",
368         [MSG_SMS_DBD_CREATE_OBJECT_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_REQ",
369         [MSG_SMS_DBD_CREATE_OBJECT_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CREATE_OBJECT_RES",
370         [MSG_SMS_DBD_CONFIGURE_REQ                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_REQ",
371         [MSG_SMS_DBD_CONFIGURE_RES                   - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_CONFIGURE_RES",
372         [MSG_SMS_DBD_SET_KEYS_REQ                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_REQ",
373         [MSG_SMS_DBD_SET_KEYS_RES                    - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_SET_KEYS_RES",
374         [MSG_SMS_DBD_PROCESS_HEADER_REQ              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_REQ",
375         [MSG_SMS_DBD_PROCESS_HEADER_RES              - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_HEADER_RES",
376         [MSG_SMS_DBD_PROCESS_DATA_REQ                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_REQ",
377         [MSG_SMS_DBD_PROCESS_DATA_RES                - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_DATA_RES",
378         [MSG_SMS_DBD_PROCESS_GET_DATA_REQ            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_REQ",
379         [MSG_SMS_DBD_PROCESS_GET_DATA_RES            - MSG_TYPE_BASE_VAL] = "MSG_SMS_DBD_PROCESS_GET_DATA_RES",
380         [MSG_SMS_NSCD_OPEN_SESSION_REQ               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_REQ",
381         [MSG_SMS_NSCD_OPEN_SESSION_RES               - MSG_TYPE_BASE_VAL] = "MSG_SMS_NSCD_OPEN_SESSION_RES",
382         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_REQ",
383         [MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES         - MSG_TYPE_BASE_VAL] = "MSG_SMS_SEND_HOST_DATA_TO_DEMUX_RES",
384         [MSG_LAST_MSG_TYPE                           - MSG_TYPE_BASE_VAL] = "MSG_LAST_MSG_TYPE",
385 };
386
387 char *smscore_translate_msg(enum msg_types msgtype)
388 {
389         int i = msgtype - MSG_TYPE_BASE_VAL;
390         char *msg;
391
392         if (i < 0 || i > ARRAY_SIZE(siano_msgs))
393                 return "Unknown msg type";
394
395         msg = siano_msgs[i];
396
397         if (!*msg)
398                 return "Unknown msg type";
399
400         return msg;
401 }
402 EXPORT_SYMBOL_GPL(smscore_translate_msg);
403
404 void smscore_set_board_id(struct smscore_device_t *core, int id)
405 {
406         core->board_id = id;
407 }
408
409 int smscore_led_state(struct smscore_device_t *core, int led)
410 {
411         if (led >= 0)
412                 core->led_state = led;
413         return core->led_state;
414 }
415 EXPORT_SYMBOL_GPL(smscore_set_board_id);
416
417 int smscore_get_board_id(struct smscore_device_t *core)
418 {
419         return core->board_id;
420 }
421 EXPORT_SYMBOL_GPL(smscore_get_board_id);
422
423 struct smscore_registry_entry_t {
424         struct list_head entry;
425         char                    devpath[32];
426         int                             mode;
427         enum sms_device_type_st type;
428 };
429
430 static struct list_head g_smscore_notifyees;
431 static struct list_head g_smscore_devices;
432 static struct mutex g_smscore_deviceslock;
433
434 static struct list_head g_smscore_registry;
435 static struct mutex g_smscore_registrylock;
436
437 static int default_mode = DEVICE_MODE_NONE;
438
439 module_param(default_mode, int, 0644);
440 MODULE_PARM_DESC(default_mode, "default firmware id (device mode)");
441
442 static struct smscore_registry_entry_t *smscore_find_registry(char *devpath)
443 {
444         struct smscore_registry_entry_t *entry;
445         struct list_head *next;
446
447         kmutex_lock(&g_smscore_registrylock);
448         for (next = g_smscore_registry.next;
449              next != &g_smscore_registry;
450              next = next->next) {
451                 entry = (struct smscore_registry_entry_t *) next;
452                 if (!strcmp(entry->devpath, devpath)) {
453                         kmutex_unlock(&g_smscore_registrylock);
454                         return entry;
455                 }
456         }
457         entry = kmalloc(sizeof(struct smscore_registry_entry_t), GFP_KERNEL);
458         if (entry) {
459                 entry->mode = default_mode;
460                 strcpy(entry->devpath, devpath);
461                 list_add(&entry->entry, &g_smscore_registry);
462         } else
463                 sms_err("failed to create smscore_registry.");
464         kmutex_unlock(&g_smscore_registrylock);
465         return entry;
466 }
467
468 int smscore_registry_getmode(char *devpath)
469 {
470         struct smscore_registry_entry_t *entry;
471
472         entry = smscore_find_registry(devpath);
473         if (entry)
474                 return entry->mode;
475         else
476                 sms_err("No registry found.");
477
478         return default_mode;
479 }
480 EXPORT_SYMBOL_GPL(smscore_registry_getmode);
481
482 static enum sms_device_type_st smscore_registry_gettype(char *devpath)
483 {
484         struct smscore_registry_entry_t *entry;
485
486         entry = smscore_find_registry(devpath);
487         if (entry)
488                 return entry->type;
489         else
490                 sms_err("No registry found.");
491
492         return -EINVAL;
493 }
494
495 static void smscore_registry_setmode(char *devpath, int mode)
496 {
497         struct smscore_registry_entry_t *entry;
498
499         entry = smscore_find_registry(devpath);
500         if (entry)
501                 entry->mode = mode;
502         else
503                 sms_err("No registry found.");
504 }
505
506 static void smscore_registry_settype(char *devpath,
507                                      enum sms_device_type_st type)
508 {
509         struct smscore_registry_entry_t *entry;
510
511         entry = smscore_find_registry(devpath);
512         if (entry)
513                 entry->type = type;
514         else
515                 sms_err("No registry found.");
516 }
517
518
519 static void list_add_locked(struct list_head *new, struct list_head *head,
520                             spinlock_t *lock)
521 {
522         unsigned long flags;
523
524         spin_lock_irqsave(lock, flags);
525
526         list_add(new, head);
527
528         spin_unlock_irqrestore(lock, flags);
529 }
530
531 /**
532  * register a client callback that called when device plugged in/unplugged
533  * NOTE: if devices exist callback is called immediately for each device
534  *
535  * @param hotplug callback
536  *
537  * @return 0 on success, <0 on error.
538  */
539 int smscore_register_hotplug(hotplug_t hotplug)
540 {
541         struct smscore_device_notifyee_t *notifyee;
542         struct list_head *next, *first;
543         int rc = 0;
544
545         kmutex_lock(&g_smscore_deviceslock);
546
547         notifyee = kmalloc(sizeof(struct smscore_device_notifyee_t),
548                            GFP_KERNEL);
549         if (notifyee) {
550                 /* now notify callback about existing devices */
551                 first = &g_smscore_devices;
552                 for (next = first->next;
553                      next != first && !rc;
554                      next = next->next) {
555                         struct smscore_device_t *coredev =
556                                 (struct smscore_device_t *) next;
557                         rc = hotplug(coredev, coredev->device, 1);
558                 }
559
560                 if (rc >= 0) {
561                         notifyee->hotplug = hotplug;
562                         list_add(&notifyee->entry, &g_smscore_notifyees);
563                 } else
564                         kfree(notifyee);
565         } else
566                 rc = -ENOMEM;
567
568         kmutex_unlock(&g_smscore_deviceslock);
569
570         return rc;
571 }
572 EXPORT_SYMBOL_GPL(smscore_register_hotplug);
573
574 /**
575  * unregister a client callback that called when device plugged in/unplugged
576  *
577  * @param hotplug callback
578  *
579  */
580 void smscore_unregister_hotplug(hotplug_t hotplug)
581 {
582         struct list_head *next, *first;
583
584         kmutex_lock(&g_smscore_deviceslock);
585
586         first = &g_smscore_notifyees;
587
588         for (next = first->next; next != first;) {
589                 struct smscore_device_notifyee_t *notifyee =
590                         (struct smscore_device_notifyee_t *) next;
591                 next = next->next;
592
593                 if (notifyee->hotplug == hotplug) {
594                         list_del(&notifyee->entry);
595                         kfree(notifyee);
596                 }
597         }
598
599         kmutex_unlock(&g_smscore_deviceslock);
600 }
601 EXPORT_SYMBOL_GPL(smscore_unregister_hotplug);
602
603 static void smscore_notify_clients(struct smscore_device_t *coredev)
604 {
605         struct smscore_client_t *client;
606
607         /* the client must call smscore_unregister_client from remove handler */
608         while (!list_empty(&coredev->clients)) {
609                 client = (struct smscore_client_t *) coredev->clients.next;
610                 client->onremove_handler(client->context);
611         }
612 }
613
614 static int smscore_notify_callbacks(struct smscore_device_t *coredev,
615                                     struct device *device, int arrival)
616 {
617         struct smscore_device_notifyee_t *elem;
618         int rc = 0;
619
620         /* note: must be called under g_deviceslock */
621
622         list_for_each_entry(elem, &g_smscore_notifyees, entry) {
623                 rc = elem->hotplug(coredev, device, arrival);
624                 if (rc < 0)
625                         break;
626         }
627
628         return rc;
629 }
630
631 static struct
632 smscore_buffer_t *smscore_createbuffer(u8 *buffer, void *common_buffer,
633                                        dma_addr_t common_buffer_phys)
634 {
635         struct smscore_buffer_t *cb;
636
637         cb = kzalloc(sizeof(struct smscore_buffer_t), GFP_KERNEL);
638         if (!cb) {
639                 sms_info("kzalloc(...) failed");
640                 return NULL;
641         }
642
643         cb->p = buffer;
644         cb->offset_in_common = buffer - (u8 *) common_buffer;
645         cb->phys = common_buffer_phys + cb->offset_in_common;
646
647         return cb;
648 }
649
650 /**
651  * creates coredev object for a device, prepares buffers,
652  * creates buffer mappings, notifies registered hotplugs about new device.
653  *
654  * @param params device pointer to struct with device specific parameters
655  *               and handlers
656  * @param coredev pointer to a value that receives created coredev object
657  *
658  * @return 0 on success, <0 on error.
659  */
660 int smscore_register_device(struct smsdevice_params_t *params,
661                             struct smscore_device_t **coredev)
662 {
663         struct smscore_device_t *dev;
664         u8 *buffer;
665
666         dev = kzalloc(sizeof(struct smscore_device_t), GFP_KERNEL);
667         if (!dev) {
668                 sms_info("kzalloc(...) failed");
669                 return -ENOMEM;
670         }
671
672         /* init list entry so it could be safe in smscore_unregister_device */
673         INIT_LIST_HEAD(&dev->entry);
674
675         /* init queues */
676         INIT_LIST_HEAD(&dev->clients);
677         INIT_LIST_HEAD(&dev->buffers);
678
679         /* init locks */
680         spin_lock_init(&dev->clientslock);
681         spin_lock_init(&dev->bufferslock);
682
683         /* init completion events */
684         init_completion(&dev->version_ex_done);
685         init_completion(&dev->data_download_done);
686         init_completion(&dev->data_validity_done);
687         init_completion(&dev->trigger_done);
688         init_completion(&dev->init_device_done);
689         init_completion(&dev->reload_start_done);
690         init_completion(&dev->resume_done);
691         init_completion(&dev->gpio_configuration_done);
692         init_completion(&dev->gpio_set_level_done);
693         init_completion(&dev->gpio_get_level_done);
694         init_completion(&dev->ir_init_done);
695
696         /* Buffer management */
697         init_waitqueue_head(&dev->buffer_mng_waitq);
698
699         /* alloc common buffer */
700         dev->common_buffer_size = params->buffer_size * params->num_buffers;
701         dev->common_buffer = dma_alloc_coherent(NULL, dev->common_buffer_size,
702                                                 &dev->common_buffer_phys,
703                                                 GFP_KERNEL | GFP_DMA);
704         if (!dev->common_buffer) {
705                 smscore_unregister_device(dev);
706                 return -ENOMEM;
707         }
708
709         /* prepare dma buffers */
710         for (buffer = dev->common_buffer;
711              dev->num_buffers < params->num_buffers;
712              dev->num_buffers++, buffer += params->buffer_size) {
713                 struct smscore_buffer_t *cb;
714
715                 cb = smscore_createbuffer(buffer, dev->common_buffer,
716                                           dev->common_buffer_phys);
717                 if (!cb) {
718                         smscore_unregister_device(dev);
719                         return -ENOMEM;
720                 }
721
722                 smscore_putbuffer(dev, cb);
723         }
724
725         sms_info("allocated %d buffers", dev->num_buffers);
726
727         dev->mode = DEVICE_MODE_NONE;
728         dev->board_id = SMS_BOARD_UNKNOWN;
729         dev->context = params->context;
730         dev->device = params->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         strcpy(dev->devpath, params->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         sms_info("device %p created", dev);
750
751         return 0;
752 }
753 EXPORT_SYMBOL_GPL(smscore_register_device);
754
755
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 == NULL)
761                 return -EINVAL;
762         init_completion(completion);
763
764         rc = coredev->sendrequest_handler(coredev->context, buffer, size);
765         if (rc < 0) {
766                 sms_info("sendrequest returned error %d", 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  */
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                 sms_info("IR loading");
790                 rc = sms_ir_init(coredev);
791
792                 if      (rc != 0)
793                         sms_err("Error initialization DTV IR sub-module");
794                 else {
795                         buffer = kmalloc(sizeof(struct SmsMsgData_ST2) +
796                                                 SMS_DMA_ALIGNMENT,
797                                                 GFP_KERNEL | GFP_DMA);
798                         if (buffer) {
799                                 struct SmsMsgData_ST2 *msg =
800                                 (struct SmsMsgData_ST2 *)
801                                 SMS_ALIGN_ADDRESS(buffer);
802
803                                 SMS_INIT_MSG(&msg->xMsgHeader,
804                                                 MSG_SMS_START_IR_REQ,
805                                                 sizeof(struct SmsMsgData_ST2));
806                                 msg->msgData[0] = coredev->ir.controller;
807                                 msg->msgData[1] = coredev->ir.timeout;
808
809                                 rc = smscore_sendrequest_and_wait(coredev, msg,
810                                                 msg->xMsgHeader. msgLength,
811                                                 &coredev->ir_init_done);
812
813                                 kfree(buffer);
814                         } else
815                                 sms_err
816                                 ("Sending IR initialization message failed");
817                 }
818         } else
819                 sms_info("IR port has not been detected");
820
821         return 0;
822 }
823
824 /**
825  * configures device features according to board configuration structure.
826  *
827  * @param coredev pointer to a coredev object returned by
828  *                smscore_register_device
829  *
830  * @return 0 on success, <0 on error.
831  */
832 int smscore_configure_board(struct smscore_device_t *coredev)
833 {
834         struct sms_board *board;
835
836         board = sms_get_board(coredev->board_id);
837         if (!board) {
838                 sms_err("no board configuration exist.");
839                 return -EINVAL;
840         }
841
842         if (board->mtu) {
843                 struct SmsMsgData_ST MtuMsg;
844                 sms_debug("set max transmit unit %d", board->mtu);
845
846                 MtuMsg.xMsgHeader.msgSrcId = 0;
847                 MtuMsg.xMsgHeader.msgDstId = HIF_TASK;
848                 MtuMsg.xMsgHeader.msgFlags = 0;
849                 MtuMsg.xMsgHeader.msgType = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
850                 MtuMsg.xMsgHeader.msgLength = sizeof(MtuMsg);
851                 MtuMsg.msgData[0] = board->mtu;
852
853                 coredev->sendrequest_handler(coredev->context, &MtuMsg,
854                                              sizeof(MtuMsg));
855         }
856
857         if (board->crystal) {
858                 struct SmsMsgData_ST CrysMsg;
859                 sms_debug("set crystal value %d", board->crystal);
860
861                 SMS_INIT_MSG(&CrysMsg.xMsgHeader,
862                                 MSG_SMS_NEW_CRYSTAL_REQ,
863                                 sizeof(CrysMsg));
864                 CrysMsg.msgData[0] = board->crystal;
865
866                 coredev->sendrequest_handler(coredev->context, &CrysMsg,
867                                              sizeof(CrysMsg));
868         }
869
870         return 0;
871 }
872
873 /**
874  * sets initial device mode and notifies client hotplugs that device is ready
875  *
876  * @param coredev pointer to a coredev object returned by
877  *                smscore_register_device
878  *
879  * @return 0 on success, <0 on error.
880  */
881 int smscore_start_device(struct smscore_device_t *coredev)
882 {
883         int rc;
884         int board_id = smscore_get_board_id(coredev);
885         int mode = smscore_registry_getmode(coredev->devpath);
886
887         /* Device is initialized as DEVICE_MODE_NONE */
888         if (board_id != SMS_BOARD_UNKNOWN && mode == DEVICE_MODE_NONE)
889                 mode = sms_get_board(board_id)->default_mode;
890
891         rc = smscore_set_device_mode(coredev, mode);
892         if (rc < 0) {
893                 sms_info("set device mode faile , rc %d", rc);
894                 return rc;
895         }
896         rc = smscore_configure_board(coredev);
897         if (rc < 0) {
898                 sms_info("configure board failed , rc %d", rc);
899                 return rc;
900         }
901
902         kmutex_lock(&g_smscore_deviceslock);
903
904         rc = smscore_notify_callbacks(coredev, coredev->device, 1);
905         smscore_init_ir(coredev);
906
907         sms_info("device %p started, rc %d", coredev, rc);
908
909         kmutex_unlock(&g_smscore_deviceslock);
910
911         return rc;
912 }
913 EXPORT_SYMBOL_GPL(smscore_start_device);
914
915
916 static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
917                                          void *buffer, size_t size)
918 {
919         struct SmsFirmware_ST *firmware = (struct SmsFirmware_ST *) buffer;
920         struct SmsMsgData_ST4 *msg;
921         u32 mem_address,  calc_checksum = 0;
922         u32 i, *ptr;
923         u8 *payload = firmware->Payload;
924         int rc = 0;
925         firmware->StartAddress = le32_to_cpu(firmware->StartAddress);
926         firmware->Length = le32_to_cpu(firmware->Length);
927
928         mem_address = firmware->StartAddress;
929
930         sms_info("loading FW to addr 0x%x size %d",
931                  mem_address, firmware->Length);
932         if (coredev->preload_handler) {
933                 rc = coredev->preload_handler(coredev->context);
934                 if (rc < 0)
935                         return rc;
936         }
937
938         /* PAGE_SIZE buffer shall be enough and dma aligned */
939         msg = kmalloc(PAGE_SIZE, GFP_KERNEL | GFP_DMA);
940         if (!msg)
941                 return -ENOMEM;
942
943         if (coredev->mode != DEVICE_MODE_NONE) {
944                 sms_debug("sending reload command.");
945                 SMS_INIT_MSG(&msg->xMsgHeader, MSG_SW_RELOAD_START_REQ,
946                              sizeof(struct SmsMsgHdr_ST));
947                 rc = smscore_sendrequest_and_wait(coredev, msg,
948                                                   msg->xMsgHeader.msgLength,
949                                                   &coredev->reload_start_done);
950                 if (rc < 0) {
951                         sms_err("device reload failed, rc %d", rc);
952                         goto exit_fw_download;
953                 }
954                 mem_address = *(u32 *) &payload[20];
955         }
956
957         for (i = 0, ptr = (u32 *)firmware->Payload; i < firmware->Length/4 ;
958              i++, ptr++)
959                 calc_checksum += *ptr;
960
961         while (size && rc >= 0) {
962                 struct SmsDataDownload_ST *DataMsg =
963                         (struct SmsDataDownload_ST *) msg;
964                 int payload_size = min((int) size, SMS_MAX_PAYLOAD_SIZE);
965
966                 SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_DATA_DOWNLOAD_REQ,
967                              (u16)(sizeof(struct SmsMsgHdr_ST) +
968                                       sizeof(u32) + payload_size));
969
970                 DataMsg->MemAddr = mem_address;
971                 memcpy(DataMsg->Payload, payload, payload_size);
972
973                 rc = smscore_sendrequest_and_wait(coredev, DataMsg,
974                                 DataMsg->xMsgHeader.msgLength,
975                                 &coredev->data_download_done);
976
977                 payload += payload_size;
978                 size -= payload_size;
979                 mem_address += payload_size;
980         }
981
982         if (rc < 0)
983                 goto exit_fw_download;
984
985         sms_err("sending MSG_SMS_DATA_VALIDITY_REQ expecting 0x%x",
986                 calc_checksum);
987         SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_DATA_VALIDITY_REQ,
988                         sizeof(msg->xMsgHeader) +
989                         sizeof(u32) * 3);
990         msg->msgData[0] = firmware->StartAddress;
991                 /* Entry point */
992         msg->msgData[1] = firmware->Length;
993         msg->msgData[2] = 0; /* Regular checksum*/
994         rc = smscore_sendrequest_and_wait(coredev, msg,
995                                           msg->xMsgHeader.msgLength,
996                                           &coredev->data_validity_done);
997         if (rc < 0)
998                 goto exit_fw_download;
999
1000         if (coredev->mode == DEVICE_MODE_NONE) {
1001                 struct SmsMsgData_ST *TriggerMsg =
1002                         (struct SmsMsgData_ST *) msg;
1003
1004                 sms_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ");
1005                 SMS_INIT_MSG(&msg->xMsgHeader,
1006                                 MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
1007                                 sizeof(struct SmsMsgHdr_ST) +
1008                                 sizeof(u32) * 5);
1009
1010                 TriggerMsg->msgData[0] = firmware->StartAddress;
1011                                         /* Entry point */
1012                 TriggerMsg->msgData[1] = 6; /* Priority */
1013                 TriggerMsg->msgData[2] = 0x200; /* Stack size */
1014                 TriggerMsg->msgData[3] = 0; /* Parameter */
1015                 TriggerMsg->msgData[4] = 4; /* Task ID */
1016
1017                 rc = smscore_sendrequest_and_wait(coredev, TriggerMsg,
1018                                         TriggerMsg->xMsgHeader.msgLength,
1019                                         &coredev->trigger_done);
1020         } else {
1021                 SMS_INIT_MSG(&msg->xMsgHeader, MSG_SW_RELOAD_EXEC_REQ,
1022                                 sizeof(struct SmsMsgHdr_ST));
1023                 rc = coredev->sendrequest_handler(coredev->context, msg,
1024                                 msg->xMsgHeader.msgLength);
1025         }
1026
1027         if (rc < 0)
1028                 goto exit_fw_download;
1029
1030         /*
1031          * backward compatibility - wait to device_ready_done for
1032          * not more than 400 ms
1033          */
1034         msleep(400);
1035
1036 exit_fw_download:
1037         kfree(msg);
1038
1039         if (coredev->postload_handler) {
1040                 sms_debug("rc=%d, postload=0x%p", rc, coredev->postload_handler);
1041                 if (rc >= 0)
1042                         return coredev->postload_handler(coredev->context);
1043         }
1044
1045         sms_debug("rc=%d", rc);
1046         return rc;
1047 }
1048
1049
1050 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1051                                      int mode);
1052
1053 /**
1054  * loads specified firmware into a buffer and calls device loadfirmware_handler
1055  *
1056  * @param coredev pointer to a coredev object returned by
1057  *                smscore_register_device
1058  * @param filename null-terminated string specifies firmware file name
1059  * @param loadfirmware_handler device handler that loads firmware
1060  *
1061  * @return 0 on success, <0 on error.
1062  */
1063 static int smscore_load_firmware_from_file(struct smscore_device_t *coredev,
1064                                            int mode,
1065                                            loadfirmware_t loadfirmware_handler)
1066 {
1067         int rc = -ENOENT;
1068         u8 *fw_buf;
1069         u32 fw_buf_size;
1070         const struct firmware *fw;
1071
1072         char *fw_filename = smscore_get_fw_filename(coredev, mode);
1073         if (!fw_filename) {
1074                 sms_info("mode %d not supported on this device", mode);
1075                 return -ENOENT;
1076         }
1077         sms_debug("Firmware name: %s", fw_filename);
1078
1079         if (loadfirmware_handler == NULL && !(coredev->device_flags
1080                         & SMS_DEVICE_FAMILY2))
1081                 return -EINVAL;
1082
1083         rc = request_firmware(&fw, fw_filename, coredev->device);
1084         if (rc < 0) {
1085                 sms_info("failed to open \"%s\"", fw_filename);
1086                 return rc;
1087         }
1088         sms_info("read fw %s, buffer size=0x%zx", fw_filename, fw->size);
1089         fw_buf = kmalloc(ALIGN(fw->size, SMS_ALLOC_ALIGNMENT),
1090                          GFP_KERNEL | GFP_DMA);
1091         if (!fw_buf) {
1092                 sms_info("failed to allocate firmware buffer");
1093                 return -ENOMEM;
1094         }
1095         memcpy(fw_buf, fw->data, fw->size);
1096         fw_buf_size = fw->size;
1097
1098         rc = (coredev->device_flags & SMS_DEVICE_FAMILY2) ?
1099                 smscore_load_firmware_family2(coredev, fw_buf, fw_buf_size)
1100                 : loadfirmware_handler(coredev->context, fw_buf,
1101                 fw_buf_size);
1102
1103         kfree(fw_buf);
1104         release_firmware(fw);
1105
1106         return rc;
1107 }
1108
1109 /**
1110  * notifies all clients registered with the device, notifies hotplugs,
1111  * frees all buffers and coredev object
1112  *
1113  * @param coredev pointer to a coredev object returned by
1114  *                smscore_register_device
1115  *
1116  * @return 0 on success, <0 on error.
1117  */
1118 void smscore_unregister_device(struct smscore_device_t *coredev)
1119 {
1120         struct smscore_buffer_t *cb;
1121         int num_buffers = 0;
1122         int retry = 0;
1123
1124         kmutex_lock(&g_smscore_deviceslock);
1125
1126         /* Release input device (IR) resources */
1127         sms_ir_exit(coredev);
1128
1129         smscore_notify_clients(coredev);
1130         smscore_notify_callbacks(coredev, NULL, 0);
1131
1132         /* at this point all buffers should be back
1133          * onresponse must no longer be called */
1134
1135         while (1) {
1136                 while (!list_empty(&coredev->buffers)) {
1137                         cb = (struct smscore_buffer_t *) coredev->buffers.next;
1138                         list_del(&cb->entry);
1139                         kfree(cb);
1140                         num_buffers++;
1141                 }
1142                 if (num_buffers == coredev->num_buffers)
1143                         break;
1144                 if (++retry > 10) {
1145                         sms_info("exiting although "
1146                                  "not all buffers released.");
1147                         break;
1148                 }
1149
1150                 sms_info("waiting for %d buffer(s)",
1151                          coredev->num_buffers - num_buffers);
1152                 kmutex_unlock(&g_smscore_deviceslock);
1153                 msleep(100);
1154                 kmutex_lock(&g_smscore_deviceslock);
1155         }
1156
1157         sms_info("freed %d buffers", num_buffers);
1158
1159         if (coredev->common_buffer)
1160                 dma_free_coherent(NULL, coredev->common_buffer_size,
1161                         coredev->common_buffer, coredev->common_buffer_phys);
1162
1163         kfree(coredev->fw_buf);
1164
1165         list_del(&coredev->entry);
1166         kfree(coredev);
1167
1168         kmutex_unlock(&g_smscore_deviceslock);
1169
1170         sms_info("device %p destroyed", coredev);
1171 }
1172 EXPORT_SYMBOL_GPL(smscore_unregister_device);
1173
1174 static int smscore_detect_mode(struct smscore_device_t *coredev)
1175 {
1176         void *buffer = kmalloc(sizeof(struct SmsMsgHdr_ST) + SMS_DMA_ALIGNMENT,
1177                                GFP_KERNEL | GFP_DMA);
1178         struct SmsMsgHdr_ST *msg =
1179                 (struct SmsMsgHdr_ST *) SMS_ALIGN_ADDRESS(buffer);
1180         int rc;
1181
1182         if (!buffer)
1183                 return -ENOMEM;
1184
1185         SMS_INIT_MSG(msg, MSG_SMS_GET_VERSION_EX_REQ,
1186                      sizeof(struct SmsMsgHdr_ST));
1187
1188         rc = smscore_sendrequest_and_wait(coredev, msg, msg->msgLength,
1189                                           &coredev->version_ex_done);
1190         if (rc == -ETIME) {
1191                 sms_err("MSG_SMS_GET_VERSION_EX_REQ failed first try");
1192
1193                 if (wait_for_completion_timeout(&coredev->resume_done,
1194                                                 msecs_to_jiffies(5000))) {
1195                         rc = smscore_sendrequest_and_wait(
1196                                 coredev, msg, msg->msgLength,
1197                                 &coredev->version_ex_done);
1198                         if (rc < 0)
1199                                 sms_err("MSG_SMS_GET_VERSION_EX_REQ failed "
1200                                         "second try, rc %d", rc);
1201                 } else
1202                         rc = -ETIME;
1203         }
1204
1205         kfree(buffer);
1206
1207         return rc;
1208 }
1209
1210 static char *smscore_fw_lkup[][DEVICE_MODE_MAX] = {
1211         [SMS_NOVA_A0] = {
1212                 [DEVICE_MODE_DVBT]              = "dvb_nova_12mhz.inp",
1213                 [DEVICE_MODE_DVBH]              = "dvb_nova_12mhz.inp",
1214                 [DEVICE_MODE_DAB_TDMB]          = "tdmb_nova_12mhz.inp",
1215                 [DEVICE_MODE_DVBT_BDA]          = "dvb_nova_12mhz.inp",
1216                 [DEVICE_MODE_ISDBT]             = "isdbt_nova_12mhz.inp",
1217                 [DEVICE_MODE_ISDBT_BDA]         = "isdbt_nova_12mhz.inp",
1218         },
1219         [SMS_NOVA_B0] = {
1220                 [DEVICE_MODE_DVBT]              = "dvb_nova_12mhz_b0.inp",
1221                 [DEVICE_MODE_DVBH]              = "dvb_nova_12mhz_b0.inp",
1222                 [DEVICE_MODE_DAB_TDMB]          = "tdmb_nova_12mhz_b0.inp",
1223                 [DEVICE_MODE_DVBT_BDA]          = "dvb_nova_12mhz_b0.inp",
1224                 [DEVICE_MODE_ISDBT]             = "isdbt_nova_12mhz_b0.inp",
1225                 [DEVICE_MODE_ISDBT_BDA]         = "isdbt_nova_12mhz_b0.inp",
1226                 [DEVICE_MODE_FM_RADIO]          = "fm_radio.inp",
1227                 [DEVICE_MODE_FM_RADIO_BDA]      = "fm_radio.inp",
1228         },
1229         [SMS_VEGA] = {
1230                 [DEVICE_MODE_CMMB]              = "cmmb_vega_12mhz.inp",
1231         },
1232         [SMS_VENICE] = {
1233                 [DEVICE_MODE_CMMB]              = "cmmb_venice_12mhz.inp",
1234         },
1235         [SMS_MING] = {
1236                 [DEVICE_MODE_CMMB]              = "cmmb_ming_app.inp",
1237         },
1238         [SMS_PELE] = {
1239                 [DEVICE_MODE_ISDBT]             = "isdbt_pele.inp",
1240                 [DEVICE_MODE_ISDBT_BDA]         = "isdbt_pele.inp",
1241         },
1242         [SMS_RIO] = {
1243                 [DEVICE_MODE_DVBT]              = "dvb_rio.inp",
1244                 [DEVICE_MODE_DVBH]              = "dvbh_rio.inp",
1245                 [DEVICE_MODE_DVBT_BDA]          = "dvb_rio.inp",
1246                 [DEVICE_MODE_ISDBT]             = "isdbt_rio.inp",
1247                 [DEVICE_MODE_ISDBT_BDA]         = "isdbt_rio.inp",
1248                 [DEVICE_MODE_FM_RADIO]          = "fm_radio_rio.inp",
1249                 [DEVICE_MODE_FM_RADIO_BDA]      = "fm_radio_rio.inp",
1250         },
1251         [SMS_DENVER_1530] = {
1252                 [DEVICE_MODE_ATSC]              = "atsc_denver.inp",
1253         },
1254         [SMS_DENVER_2160] = {
1255                 [DEVICE_MODE_DAB_TDMB]          = "tdmb_denver.inp",
1256         },
1257 };
1258
1259 /**
1260  * get firmware file name from one of the two mechanisms : sms_boards or
1261  * smscore_fw_lkup.
1262  * @param coredev pointer to a coredev object returned by
1263  *                smscore_register_device
1264  * @param mode requested mode of operation
1265  * @param lookup if 1, always get the fw filename from smscore_fw_lkup
1266  *       table. if 0, try first to get from sms_boards
1267  *
1268  * @return 0 on success, <0 on error.
1269  */
1270 static char *smscore_get_fw_filename(struct smscore_device_t *coredev,
1271                               int mode)
1272 {
1273         char **fw;
1274         int board_id = smscore_get_board_id(coredev);
1275         enum sms_device_type_st type;
1276
1277         type = smscore_registry_gettype(coredev->devpath);
1278
1279         /* Prevent looking outside the smscore_fw_lkup table */
1280         if (type <= SMS_UNKNOWN_TYPE || type >= SMS_NUM_OF_DEVICE_TYPES)
1281                 return NULL;
1282         if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX)
1283                 return NULL;
1284
1285         sms_debug("trying to get fw name from sms_boards board_id %d mode %d",
1286                   board_id, mode);
1287         fw = sms_get_board(board_id)->fw;
1288         if (!fw || !fw[mode]) {
1289                 sms_debug("cannot find fw name in sms_boards, getting from lookup table mode %d type %d",
1290                           mode, type);
1291                 return smscore_fw_lkup[type][mode];
1292         }
1293
1294         return fw[mode];
1295 }
1296
1297 /**
1298  * send init device request and wait for response
1299  *
1300  * @param coredev pointer to a coredev object returned by
1301  *                smscore_register_device
1302  * @param mode requested mode of operation
1303  *
1304  * @return 0 on success, <0 on error.
1305  */
1306 int smscore_init_device(struct smscore_device_t *coredev, int mode)
1307 {
1308         void *buffer;
1309         struct SmsMsgData_ST *msg;
1310         int rc = 0;
1311
1312         buffer = kmalloc(sizeof(struct SmsMsgData_ST) +
1313                         SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1314         if (!buffer) {
1315                 sms_err("Could not allocate buffer for init device message.");
1316                 return -ENOMEM;
1317         }
1318
1319         msg = (struct SmsMsgData_ST *)SMS_ALIGN_ADDRESS(buffer);
1320         SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ,
1321                         sizeof(struct SmsMsgData_ST));
1322         msg->msgData[0] = mode;
1323
1324         rc = smscore_sendrequest_and_wait(coredev, msg,
1325                         msg->xMsgHeader. msgLength,
1326                         &coredev->init_device_done);
1327
1328         kfree(buffer);
1329         return rc;
1330 }
1331
1332 /**
1333  * calls device handler to change mode of operation
1334  * NOTE: stellar/usb may disconnect when changing mode
1335  *
1336  * @param coredev pointer to a coredev object returned by
1337  *                smscore_register_device
1338  * @param mode requested mode of operation
1339  *
1340  * @return 0 on success, <0 on error.
1341  */
1342 int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
1343 {
1344         int rc = 0;
1345
1346         sms_debug("set device mode to %d", mode);
1347         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1348                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1349                         sms_err("invalid mode specified %d", mode);
1350                         return -EINVAL;
1351                 }
1352
1353                 smscore_registry_setmode(coredev->devpath, mode);
1354
1355                 if (!(coredev->device_flags & SMS_DEVICE_NOT_READY)) {
1356                         rc = smscore_detect_mode(coredev);
1357                         if (rc < 0) {
1358                                 sms_err("mode detect failed %d", rc);
1359                                 return rc;
1360                         }
1361                 }
1362
1363                 if (coredev->mode == mode) {
1364                         sms_info("device mode %d already set", mode);
1365                         return 0;
1366                 }
1367
1368                 if (!(coredev->modes_supported & (1 << mode))) {
1369                         rc = smscore_load_firmware_from_file(coredev,
1370                                                              mode, NULL);
1371                         if (rc >= 0)
1372                                 sms_info("firmware download success");
1373                 } else {
1374                         sms_info("mode %d is already supported by running firmware",
1375                                  mode);
1376                 }
1377                 if (coredev->fw_version >= 0x800) {
1378                         rc = smscore_init_device(coredev, mode);
1379                         if (rc < 0)
1380                                 sms_err("device init failed, rc %d.", rc);
1381                 }
1382         } else {
1383                 if (mode <= DEVICE_MODE_NONE || mode >= DEVICE_MODE_MAX) {
1384                         sms_err("invalid mode specified %d", mode);
1385                         return -EINVAL;
1386                 }
1387
1388                 smscore_registry_setmode(coredev->devpath, mode);
1389
1390                 if (coredev->detectmode_handler)
1391                         coredev->detectmode_handler(coredev->context,
1392                                                     &coredev->mode);
1393
1394                 if (coredev->mode != mode && coredev->setmode_handler)
1395                         rc = coredev->setmode_handler(coredev->context, mode);
1396         }
1397
1398         if (rc >= 0) {
1399                 char *buffer;
1400                 coredev->mode = mode;
1401                 coredev->device_flags &= ~SMS_DEVICE_NOT_READY;
1402
1403                 buffer = kmalloc(sizeof(struct SmsMsgData_ST) +
1404                                  SMS_DMA_ALIGNMENT, GFP_KERNEL | GFP_DMA);
1405                 if (buffer) {
1406                         struct SmsMsgData_ST *msg = (struct SmsMsgData_ST *) SMS_ALIGN_ADDRESS(buffer);
1407
1408                         SMS_INIT_MSG(&msg->xMsgHeader, MSG_SMS_INIT_DEVICE_REQ,
1409                                      sizeof(struct SmsMsgData_ST));
1410                         msg->msgData[0] = mode;
1411
1412                         rc = smscore_sendrequest_and_wait(
1413                                 coredev, msg, msg->xMsgHeader.msgLength,
1414                                 &coredev->init_device_done);
1415
1416                         kfree(buffer);
1417                 }
1418         }
1419
1420         if (rc < 0)
1421                 sms_err("return error code %d.", rc);
1422         else
1423                 sms_debug("Success setting device mode.");
1424
1425         return rc;
1426 }
1427
1428 /**
1429  * calls device handler to get current mode of operation
1430  *
1431  * @param coredev pointer to a coredev object returned by
1432  *                smscore_register_device
1433  *
1434  * @return current mode
1435  */
1436 int smscore_get_device_mode(struct smscore_device_t *coredev)
1437 {
1438         return coredev->mode;
1439 }
1440 EXPORT_SYMBOL_GPL(smscore_get_device_mode);
1441
1442 /**
1443  * find client by response id & type within the clients list.
1444  * return client handle or NULL.
1445  *
1446  * @param coredev pointer to a coredev object returned by
1447  *                smscore_register_device
1448  * @param data_type client data type (SMS_DONT_CARE for all types)
1449  * @param id client id (SMS_DONT_CARE for all id)
1450  *
1451  */
1452 static struct
1453 smscore_client_t *smscore_find_client(struct smscore_device_t *coredev,
1454                                       int data_type, int id)
1455 {
1456         struct list_head *first;
1457         struct smscore_client_t *client;
1458         unsigned long flags;
1459         struct list_head *firstid;
1460         struct smscore_idlist_t *client_id;
1461
1462         spin_lock_irqsave(&coredev->clientslock, flags);
1463         first = &coredev->clients;
1464         list_for_each_entry(client, first, entry) {
1465                 firstid = &client->idlist;
1466                 list_for_each_entry(client_id, firstid, entry) {
1467                         if ((client_id->id == id) &&
1468                             (client_id->data_type == data_type ||
1469                             (client_id->data_type == 0)))
1470                                 goto found;
1471                 }
1472         }
1473         client = NULL;
1474 found:
1475         spin_unlock_irqrestore(&coredev->clientslock, flags);
1476         return client;
1477 }
1478
1479 /**
1480  * find client by response id/type, call clients onresponse handler
1481  * return buffer to pool on error
1482  *
1483  * @param coredev pointer to a coredev object returned by
1484  *                smscore_register_device
1485  * @param cb pointer to response buffer descriptor
1486  *
1487  */
1488 void smscore_onresponse(struct smscore_device_t *coredev,
1489                 struct smscore_buffer_t *cb) {
1490         struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) ((u8 *) cb->p
1491                         + cb->offset);
1492         struct smscore_client_t *client;
1493         int rc = -EBUSY;
1494         static unsigned long last_sample_time; /* = 0; */
1495         static int data_total; /* = 0; */
1496         unsigned long time_now = jiffies_to_msecs(jiffies);
1497
1498         if (!last_sample_time)
1499                 last_sample_time = time_now;
1500
1501         if (time_now - last_sample_time > 10000) {
1502                 sms_debug("\ndata rate %d bytes/secs",
1503                           (int)((data_total * 1000) /
1504                                 (time_now - last_sample_time)));
1505
1506                 last_sample_time = time_now;
1507                 data_total = 0;
1508         }
1509
1510         data_total += cb->size;
1511         /* Do we need to re-route? */
1512         if ((phdr->msgType == MSG_SMS_HO_PER_SLICES_IND) ||
1513                         (phdr->msgType == MSG_SMS_TRANSMISSION_IND)) {
1514                 if (coredev->mode == DEVICE_MODE_DVBT_BDA)
1515                         phdr->msgDstId = DVBT_BDA_CONTROL_MSG_ID;
1516         }
1517
1518
1519         client = smscore_find_client(coredev, phdr->msgType, phdr->msgDstId);
1520
1521         /* If no client registered for type & id,
1522          * check for control client where type is not registered */
1523         if (client)
1524                 rc = client->onresponse_handler(client->context, cb);
1525
1526         if (rc < 0) {
1527                 switch (phdr->msgType) {
1528                 case MSG_SMS_ISDBT_TUNE_RES:
1529                         break;
1530                 case MSG_SMS_RF_TUNE_RES:
1531                         break;
1532                 case MSG_SMS_SIGNAL_DETECTED_IND:
1533                         break;
1534                 case MSG_SMS_NO_SIGNAL_IND:
1535                         break;
1536                 case MSG_SMS_SPI_INT_LINE_SET_RES:
1537                         break;
1538                 case MSG_SMS_INTERFACE_LOCK_IND:
1539                         break;
1540                 case MSG_SMS_INTERFACE_UNLOCK_IND:
1541                         break;
1542                 case MSG_SMS_GET_VERSION_EX_RES:
1543                 {
1544                         struct SmsVersionRes_ST *ver =
1545                                 (struct SmsVersionRes_ST *) phdr;
1546                         sms_debug("Firmware id %d prots 0x%x ver %d.%d",
1547                                   ver->FirmwareId, ver->SupportedProtocols,
1548                                   ver->RomVersionMajor, ver->RomVersionMinor);
1549
1550                         coredev->mode = ver->FirmwareId == 255 ?
1551                                 DEVICE_MODE_NONE : ver->FirmwareId;
1552                         coredev->modes_supported = ver->SupportedProtocols;
1553                         coredev->fw_version = ver->RomVersionMajor << 8 |
1554                                               ver->RomVersionMinor;
1555
1556                         complete(&coredev->version_ex_done);
1557                         break;
1558                 }
1559                 case MSG_SMS_INIT_DEVICE_RES:
1560                         complete(&coredev->init_device_done);
1561                         break;
1562                 case MSG_SW_RELOAD_START_RES:
1563                         complete(&coredev->reload_start_done);
1564                         break;
1565                 case MSG_SMS_DATA_VALIDITY_RES:
1566                 {
1567                         struct SmsMsgData_ST *validity = (struct SmsMsgData_ST *) phdr;
1568
1569                         sms_err("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x",
1570                                 validity->msgData[0]);
1571                         complete(&coredev->data_validity_done);
1572                         break;
1573                 }
1574                 case MSG_SMS_DATA_DOWNLOAD_RES:
1575                         complete(&coredev->data_download_done);
1576                         break;
1577                 case MSG_SW_RELOAD_EXEC_RES:
1578                         break;
1579                 case MSG_SMS_SWDOWNLOAD_TRIGGER_RES:
1580                         complete(&coredev->trigger_done);
1581                         break;
1582                 case MSG_SMS_SLEEP_RESUME_COMP_IND:
1583                         complete(&coredev->resume_done);
1584                         break;
1585                 case MSG_SMS_GPIO_CONFIG_EX_RES:
1586                         complete(&coredev->gpio_configuration_done);
1587                         break;
1588                 case MSG_SMS_GPIO_SET_LEVEL_RES:
1589                         complete(&coredev->gpio_set_level_done);
1590                         break;
1591                 case MSG_SMS_GPIO_GET_LEVEL_RES:
1592                 {
1593                         u32 *msgdata = (u32 *) phdr;
1594                         coredev->gpio_get_res = msgdata[1];
1595                         sms_debug("gpio level %d",
1596                                         coredev->gpio_get_res);
1597                         complete(&coredev->gpio_get_level_done);
1598                         break;
1599                 }
1600                 case MSG_SMS_START_IR_RES:
1601                         complete(&coredev->ir_init_done);
1602                         break;
1603                 case MSG_SMS_IR_SAMPLES_IND:
1604                         sms_ir_event(coredev,
1605                                 (const char *)
1606                                 ((char *)phdr
1607                                 + sizeof(struct SmsMsgHdr_ST)),
1608                                 (int)phdr->msgLength
1609                                 - sizeof(struct SmsMsgHdr_ST));
1610                         break;
1611
1612                 default:
1613                         sms_debug("message not handled.\n");
1614                         break;
1615                 }
1616                 smscore_putbuffer(coredev, cb);
1617         }
1618 }
1619 EXPORT_SYMBOL_GPL(smscore_onresponse);
1620
1621 /**
1622  * return pointer to next free buffer descriptor from core pool
1623  *
1624  * @param coredev pointer to a coredev object returned by
1625  *                smscore_register_device
1626  *
1627  * @return pointer to descriptor on success, NULL on error.
1628  */
1629
1630 static struct smscore_buffer_t *get_entry(struct smscore_device_t *coredev)
1631 {
1632         struct smscore_buffer_t *cb = NULL;
1633         unsigned long flags;
1634
1635         spin_lock_irqsave(&coredev->bufferslock, flags);
1636         if (!list_empty(&coredev->buffers)) {
1637                 cb = (struct smscore_buffer_t *) coredev->buffers.next;
1638                 list_del(&cb->entry);
1639         }
1640         spin_unlock_irqrestore(&coredev->bufferslock, flags);
1641         return cb;
1642 }
1643
1644 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev)
1645 {
1646         struct smscore_buffer_t *cb = NULL;
1647
1648         wait_event(coredev->buffer_mng_waitq, (cb = get_entry(coredev)));
1649
1650         return cb;
1651 }
1652 EXPORT_SYMBOL_GPL(smscore_getbuffer);
1653
1654 /**
1655  * return buffer descriptor to a pool
1656  *
1657  * @param coredev pointer to a coredev object returned by
1658  *                smscore_register_device
1659  * @param cb pointer buffer descriptor
1660  *
1661  */
1662 void smscore_putbuffer(struct smscore_device_t *coredev,
1663                 struct smscore_buffer_t *cb) {
1664         wake_up_interruptible(&coredev->buffer_mng_waitq);
1665         list_add_locked(&cb->entry, &coredev->buffers, &coredev->bufferslock);
1666 }
1667 EXPORT_SYMBOL_GPL(smscore_putbuffer);
1668
1669 static int smscore_validate_client(struct smscore_device_t *coredev,
1670                                    struct smscore_client_t *client,
1671                                    int data_type, int id)
1672 {
1673         struct smscore_idlist_t *listentry;
1674         struct smscore_client_t *registered_client;
1675
1676         if (!client) {
1677                 sms_err("bad parameter.");
1678                 return -EINVAL;
1679         }
1680         registered_client = smscore_find_client(coredev, data_type, id);
1681         if (registered_client == client)
1682                 return 0;
1683
1684         if (registered_client) {
1685                 sms_err("The msg ID already registered to another client.");
1686                 return -EEXIST;
1687         }
1688         listentry = kzalloc(sizeof(struct smscore_idlist_t), GFP_KERNEL);
1689         if (!listentry) {
1690                 sms_err("Can't allocate memory for client id.");
1691                 return -ENOMEM;
1692         }
1693         listentry->id = id;
1694         listentry->data_type = data_type;
1695         list_add_locked(&listentry->entry, &client->idlist,
1696                         &coredev->clientslock);
1697         return 0;
1698 }
1699
1700 /**
1701  * creates smsclient object, check that id is taken by another client
1702  *
1703  * @param coredev pointer to a coredev object from clients hotplug
1704  * @param initial_id all messages with this id would be sent to this client
1705  * @param data_type all messages of this type would be sent to this client
1706  * @param onresponse_handler client handler that is called to
1707  *                           process incoming messages
1708  * @param onremove_handler client handler that is called when device is removed
1709  * @param context client-specific context
1710  * @param client pointer to a value that receives created smsclient object
1711  *
1712  * @return 0 on success, <0 on error.
1713  */
1714 int smscore_register_client(struct smscore_device_t *coredev,
1715                             struct smsclient_params_t *params,
1716                             struct smscore_client_t **client)
1717 {
1718         struct smscore_client_t *newclient;
1719         /* check that no other channel with same parameters exists */
1720         if (smscore_find_client(coredev, params->data_type,
1721                                 params->initial_id)) {
1722                 sms_err("Client already exist.");
1723                 return -EEXIST;
1724         }
1725
1726         newclient = kzalloc(sizeof(struct smscore_client_t), GFP_KERNEL);
1727         if (!newclient) {
1728                 sms_err("Failed to allocate memory for client.");
1729                 return -ENOMEM;
1730         }
1731
1732         INIT_LIST_HEAD(&newclient->idlist);
1733         newclient->coredev = coredev;
1734         newclient->onresponse_handler = params->onresponse_handler;
1735         newclient->onremove_handler = params->onremove_handler;
1736         newclient->context = params->context;
1737         list_add_locked(&newclient->entry, &coredev->clients,
1738                         &coredev->clientslock);
1739         smscore_validate_client(coredev, newclient, params->data_type,
1740                                 params->initial_id);
1741         *client = newclient;
1742         sms_debug("%p %d %d", params->context, params->data_type,
1743                   params->initial_id);
1744
1745         return 0;
1746 }
1747 EXPORT_SYMBOL_GPL(smscore_register_client);
1748
1749 /**
1750  * frees smsclient object and all subclients associated with it
1751  *
1752  * @param client pointer to smsclient object returned by
1753  *               smscore_register_client
1754  *
1755  */
1756 void smscore_unregister_client(struct smscore_client_t *client)
1757 {
1758         struct smscore_device_t *coredev = client->coredev;
1759         unsigned long flags;
1760
1761         spin_lock_irqsave(&coredev->clientslock, flags);
1762
1763
1764         while (!list_empty(&client->idlist)) {
1765                 struct smscore_idlist_t *identry =
1766                         (struct smscore_idlist_t *) client->idlist.next;
1767                 list_del(&identry->entry);
1768                 kfree(identry);
1769         }
1770
1771         sms_info("%p", client->context);
1772
1773         list_del(&client->entry);
1774         kfree(client);
1775
1776         spin_unlock_irqrestore(&coredev->clientslock, flags);
1777 }
1778 EXPORT_SYMBOL_GPL(smscore_unregister_client);
1779
1780 /**
1781  * verifies that source id is not taken by another client,
1782  * calls device handler to send requests to the device
1783  *
1784  * @param client pointer to smsclient object returned by
1785  *               smscore_register_client
1786  * @param buffer pointer to a request buffer
1787  * @param size size (in bytes) of request buffer
1788  *
1789  * @return 0 on success, <0 on error.
1790  */
1791 int smsclient_sendrequest(struct smscore_client_t *client,
1792                           void *buffer, size_t size)
1793 {
1794         struct smscore_device_t *coredev;
1795         struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) buffer;
1796         int rc;
1797
1798         if (client == NULL) {
1799                 sms_err("Got NULL client");
1800                 return -EINVAL;
1801         }
1802
1803         coredev = client->coredev;
1804
1805         /* check that no other channel with same id exists */
1806         if (coredev == NULL) {
1807                 sms_err("Got NULL coredev");
1808                 return -EINVAL;
1809         }
1810
1811         rc = smscore_validate_client(client->coredev, client, 0,
1812                                      phdr->msgSrcId);
1813         if (rc < 0)
1814                 return rc;
1815
1816         return coredev->sendrequest_handler(coredev->context, buffer, size);
1817 }
1818 EXPORT_SYMBOL_GPL(smsclient_sendrequest);
1819
1820
1821 /* old GPIO managements implementation */
1822 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
1823                            struct smscore_config_gpio *pinconfig)
1824 {
1825         struct {
1826                 struct SmsMsgHdr_ST hdr;
1827                 u32 data[6];
1828         } msg;
1829
1830         if (coredev->device_flags & SMS_DEVICE_FAMILY2) {
1831                 msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
1832                 msg.hdr.msgDstId = HIF_TASK;
1833                 msg.hdr.msgFlags = 0;
1834                 msg.hdr.msgType  = MSG_SMS_GPIO_CONFIG_EX_REQ;
1835                 msg.hdr.msgLength = sizeof(msg);
1836
1837                 msg.data[0] = pin;
1838                 msg.data[1] = pinconfig->pullupdown;
1839
1840                 /* Convert slew rate for Nova: Fast(0) = 3 / Slow(1) = 0; */
1841                 msg.data[2] = pinconfig->outputslewrate == 0 ? 3 : 0;
1842
1843                 switch (pinconfig->outputdriving) {
1844                 case SMS_GPIO_OUTPUTDRIVING_S_16mA:
1845                         msg.data[3] = 7; /* Nova - 16mA */
1846                         break;
1847                 case SMS_GPIO_OUTPUTDRIVING_S_12mA:
1848                         msg.data[3] = 5; /* Nova - 11mA */
1849                         break;
1850                 case SMS_GPIO_OUTPUTDRIVING_S_8mA:
1851                         msg.data[3] = 3; /* Nova - 7mA */
1852                         break;
1853                 case SMS_GPIO_OUTPUTDRIVING_S_4mA:
1854                 default:
1855                         msg.data[3] = 2; /* Nova - 4mA */
1856                         break;
1857                 }
1858
1859                 msg.data[4] = pinconfig->direction;
1860                 msg.data[5] = 0;
1861         } else /* TODO: SMS_DEVICE_FAMILY1 */
1862                 return -EINVAL;
1863
1864         return coredev->sendrequest_handler(coredev->context,
1865                                             &msg, sizeof(msg));
1866 }
1867
1868 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level)
1869 {
1870         struct {
1871                 struct SmsMsgHdr_ST hdr;
1872                 u32 data[3];
1873         } msg;
1874
1875         if (pin > MAX_GPIO_PIN_NUMBER)
1876                 return -EINVAL;
1877
1878         msg.hdr.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
1879         msg.hdr.msgDstId = HIF_TASK;
1880         msg.hdr.msgFlags = 0;
1881         msg.hdr.msgType  = MSG_SMS_GPIO_SET_LEVEL_REQ;
1882         msg.hdr.msgLength = sizeof(msg);
1883
1884         msg.data[0] = pin;
1885         msg.data[1] = level ? 1 : 0;
1886         msg.data[2] = 0;
1887
1888         return coredev->sendrequest_handler(coredev->context,
1889                                             &msg, sizeof(msg));
1890 }
1891
1892 /* new GPIO management implementation */
1893 static int GetGpioPinParams(u32 PinNum, u32 *pTranslatedPinNum,
1894                 u32 *pGroupNum, u32 *pGroupCfg) {
1895
1896         *pGroupCfg = 1;
1897
1898         if (PinNum <= 1)        {
1899                 *pTranslatedPinNum = 0;
1900                 *pGroupNum = 9;
1901                 *pGroupCfg = 2;
1902         } else if (PinNum >= 2 && PinNum <= 6) {
1903                 *pTranslatedPinNum = 2;
1904                 *pGroupNum = 0;
1905                 *pGroupCfg = 2;
1906         } else if (PinNum >= 7 && PinNum <= 11) {
1907                 *pTranslatedPinNum = 7;
1908                 *pGroupNum = 1;
1909         } else if (PinNum >= 12 && PinNum <= 15) {
1910                 *pTranslatedPinNum = 12;
1911                 *pGroupNum = 2;
1912                 *pGroupCfg = 3;
1913         } else if (PinNum == 16) {
1914                 *pTranslatedPinNum = 16;
1915                 *pGroupNum = 23;
1916         } else if (PinNum >= 17 && PinNum <= 24) {
1917                 *pTranslatedPinNum = 17;
1918                 *pGroupNum = 3;
1919         } else if (PinNum == 25) {
1920                 *pTranslatedPinNum = 25;
1921                 *pGroupNum = 6;
1922         } else if (PinNum >= 26 && PinNum <= 28) {
1923                 *pTranslatedPinNum = 26;
1924                 *pGroupNum = 4;
1925         } else if (PinNum == 29) {
1926                 *pTranslatedPinNum = 29;
1927                 *pGroupNum = 5;
1928                 *pGroupCfg = 2;
1929         } else if (PinNum == 30) {
1930                 *pTranslatedPinNum = 30;
1931                 *pGroupNum = 8;
1932         } else if (PinNum == 31) {
1933                 *pTranslatedPinNum = 31;
1934                 *pGroupNum = 17;
1935         } else
1936                 return -1;
1937
1938         *pGroupCfg <<= 24;
1939
1940         return 0;
1941 }
1942
1943 int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
1944                 struct smscore_config_gpio *pGpioConfig) {
1945
1946         u32 totalLen;
1947         u32 TranslatedPinNum = 0;
1948         u32 GroupNum = 0;
1949         u32 ElectricChar;
1950         u32 groupCfg;
1951         void *buffer;
1952         int rc;
1953
1954         struct SetGpioMsg {
1955                 struct SmsMsgHdr_ST xMsgHeader;
1956                 u32 msgData[6];
1957         } *pMsg;
1958
1959
1960         if (PinNum > MAX_GPIO_PIN_NUMBER)
1961                 return -EINVAL;
1962
1963         if (pGpioConfig == NULL)
1964                 return -EINVAL;
1965
1966         totalLen = sizeof(struct SmsMsgHdr_ST) + (sizeof(u32) * 6);
1967
1968         buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
1969                         GFP_KERNEL | GFP_DMA);
1970         if (!buffer)
1971                 return -ENOMEM;
1972
1973         pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
1974
1975         pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
1976         pMsg->xMsgHeader.msgDstId = HIF_TASK;
1977         pMsg->xMsgHeader.msgFlags = 0;
1978         pMsg->xMsgHeader.msgLength = (u16) totalLen;
1979         pMsg->msgData[0] = PinNum;
1980
1981         if (!(coredev->device_flags & SMS_DEVICE_FAMILY2)) {
1982                 pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_REQ;
1983                 if (GetGpioPinParams(PinNum, &TranslatedPinNum, &GroupNum,
1984                                 &groupCfg) != 0) {
1985                         rc = -EINVAL;
1986                         goto free;
1987                 }
1988
1989                 pMsg->msgData[1] = TranslatedPinNum;
1990                 pMsg->msgData[2] = GroupNum;
1991                 ElectricChar = (pGpioConfig->pullupdown)
1992                                 | (pGpioConfig->inputcharacteristics << 2)
1993                                 | (pGpioConfig->outputslewrate << 3)
1994                                 | (pGpioConfig->outputdriving << 4);
1995                 pMsg->msgData[3] = ElectricChar;
1996                 pMsg->msgData[4] = pGpioConfig->direction;
1997                 pMsg->msgData[5] = groupCfg;
1998         } else {
1999                 pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_CONFIG_EX_REQ;
2000                 pMsg->msgData[1] = pGpioConfig->pullupdown;
2001                 pMsg->msgData[2] = pGpioConfig->outputslewrate;
2002                 pMsg->msgData[3] = pGpioConfig->outputdriving;
2003                 pMsg->msgData[4] = pGpioConfig->direction;
2004                 pMsg->msgData[5] = 0;
2005         }
2006
2007         rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
2008                         &coredev->gpio_configuration_done);
2009
2010         if (rc != 0) {
2011                 if (rc == -ETIME)
2012                         sms_err("smscore_gpio_configure timeout");
2013                 else
2014                         sms_err("smscore_gpio_configure error");
2015         }
2016 free:
2017         kfree(buffer);
2018
2019         return rc;
2020 }
2021
2022 int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
2023                 u8 NewLevel) {
2024
2025         u32 totalLen;
2026         int rc;
2027         void *buffer;
2028
2029         struct SetGpioMsg {
2030                 struct SmsMsgHdr_ST xMsgHeader;
2031                 u32 msgData[3]; /* keep it 3 ! */
2032         } *pMsg;
2033
2034         if ((NewLevel > 1) || (PinNum > MAX_GPIO_PIN_NUMBER))
2035                 return -EINVAL;
2036
2037         totalLen = sizeof(struct SmsMsgHdr_ST) +
2038                         (3 * sizeof(u32)); /* keep it 3 ! */
2039
2040         buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
2041                         GFP_KERNEL | GFP_DMA);
2042         if (!buffer)
2043                 return -ENOMEM;
2044
2045         pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
2046
2047         pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
2048         pMsg->xMsgHeader.msgDstId = HIF_TASK;
2049         pMsg->xMsgHeader.msgFlags = 0;
2050         pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_SET_LEVEL_REQ;
2051         pMsg->xMsgHeader.msgLength = (u16) totalLen;
2052         pMsg->msgData[0] = PinNum;
2053         pMsg->msgData[1] = NewLevel;
2054
2055         /* Send message to SMS */
2056         rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
2057                         &coredev->gpio_set_level_done);
2058
2059         if (rc != 0) {
2060                 if (rc == -ETIME)
2061                         sms_err("smscore_gpio_set_level timeout");
2062                 else
2063                         sms_err("smscore_gpio_set_level error");
2064         }
2065         kfree(buffer);
2066
2067         return rc;
2068 }
2069
2070 int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
2071                 u8 *level) {
2072
2073         u32 totalLen;
2074         int rc;
2075         void *buffer;
2076
2077         struct SetGpioMsg {
2078                 struct SmsMsgHdr_ST xMsgHeader;
2079                 u32 msgData[2];
2080         } *pMsg;
2081
2082
2083         if (PinNum > MAX_GPIO_PIN_NUMBER)
2084                 return -EINVAL;
2085
2086         totalLen = sizeof(struct SmsMsgHdr_ST) + (2 * sizeof(u32));
2087
2088         buffer = kmalloc(totalLen + SMS_DMA_ALIGNMENT,
2089                         GFP_KERNEL | GFP_DMA);
2090         if (!buffer)
2091                 return -ENOMEM;
2092
2093         pMsg = (struct SetGpioMsg *) SMS_ALIGN_ADDRESS(buffer);
2094
2095         pMsg->xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
2096         pMsg->xMsgHeader.msgDstId = HIF_TASK;
2097         pMsg->xMsgHeader.msgFlags = 0;
2098         pMsg->xMsgHeader.msgType = MSG_SMS_GPIO_GET_LEVEL_REQ;
2099         pMsg->xMsgHeader.msgLength = (u16) totalLen;
2100         pMsg->msgData[0] = PinNum;
2101         pMsg->msgData[1] = 0;
2102
2103         /* Send message to SMS */
2104         rc = smscore_sendrequest_and_wait(coredev, pMsg, totalLen,
2105                         &coredev->gpio_get_level_done);
2106
2107         if (rc != 0) {
2108                 if (rc == -ETIME)
2109                         sms_err("smscore_gpio_get_level timeout");
2110                 else
2111                         sms_err("smscore_gpio_get_level error");
2112         }
2113         kfree(buffer);
2114
2115         /* Its a race between other gpio_get_level() and the copy of the single
2116          * global 'coredev->gpio_get_res' to  the function's variable 'level'
2117          */
2118         *level = coredev->gpio_get_res;
2119
2120         return rc;
2121 }
2122
2123 static int __init smscore_module_init(void)
2124 {
2125         int rc = 0;
2126
2127         INIT_LIST_HEAD(&g_smscore_notifyees);
2128         INIT_LIST_HEAD(&g_smscore_devices);
2129         kmutex_init(&g_smscore_deviceslock);
2130
2131         INIT_LIST_HEAD(&g_smscore_registry);
2132         kmutex_init(&g_smscore_registrylock);
2133
2134         return rc;
2135 }
2136
2137 static void __exit smscore_module_exit(void)
2138 {
2139         kmutex_lock(&g_smscore_deviceslock);
2140         while (!list_empty(&g_smscore_notifyees)) {
2141                 struct smscore_device_notifyee_t *notifyee =
2142                         (struct smscore_device_notifyee_t *)
2143                                 g_smscore_notifyees.next;
2144
2145                 list_del(&notifyee->entry);
2146                 kfree(notifyee);
2147         }
2148         kmutex_unlock(&g_smscore_deviceslock);
2149
2150         kmutex_lock(&g_smscore_registrylock);
2151         while (!list_empty(&g_smscore_registry)) {
2152                 struct smscore_registry_entry_t *entry =
2153                         (struct smscore_registry_entry_t *)
2154                                 g_smscore_registry.next;
2155
2156                 list_del(&entry->entry);
2157                 kfree(entry);
2158         }
2159         kmutex_unlock(&g_smscore_registrylock);
2160
2161         sms_debug("");
2162 }
2163
2164 module_init(smscore_module_init);
2165 module_exit(smscore_module_exit);
2166
2167 MODULE_DESCRIPTION("Siano MDTV Core module");
2168 MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@siano-ms.com)");
2169 MODULE_LICENSE("GPL");