drivers/media/dvb/siano/smscoreapi.h

   1 /*
   2  *  Driver for the Siano SMS1xxx USB dongle
   3  *
   4  *  author: Anatoly Greenblat
   5  *
   6  *  Copyright (c), 2005-2008 Siano Mobile Silicon, Inc.
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License version 3 as
  10  *  published by the Free Software Foundation;
  11  *
  12  *  Software distributed under the License is distributed on an "AS IS"
  13  *  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
  14  *
  15  *  See the GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #ifndef __smscoreapi_h__
  23 #define __smscoreapi_h__
  24
  25 #include <linux/version.h>
  26 #include <linux/device.h>
  27 #include <linux/list.h>
  28 #include <linux/mm.h>
  29 #include <asm/scatterlist.h>
  30 #include <asm/page.h>
  31
  32 #include "dmxdev.h"
  33 #include "dvbdev.h"
  34 #include "dvb_demux.h"
  35 #include "dvb_frontend.h"
  36
  37 #include <linux/mutex.h>
  38
  39 typedef struct mutex kmutex_t;
  40
  41 #define kmutex_init(_p_) mutex_init(_p_)
  42 #define kmutex_lock(_p_) mutex_lock(_p_)
  43 #define kmutex_trylock(_p_) mutex_trylock(_p_)
  44 #define kmutex_unlock(_p_) mutex_unlock(_p_)
  45
  46
  47 #ifndef min
  48 #define min(a,b) (((a) < (b)) ? (a) : (b))
  49 #endif
  50
  51 #define SMS_ALLOC_ALIGNMENT                                     128
  52 #define SMS_DMA_ALIGNMENT                                       16
  53 #define SMS_ALIGN_ADDRESS(addr) ((((u32)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
  54
  55 #define SMS_DEVICE_FAMILY2                                      1
  56 #define SMS_ROM_NO_RESPONSE                                     2
  57 #define SMS_DEVICE_NOT_READY                            0x8000000
  58
  59 typedef enum {
  60         SMS_STELLAR= 0,
  61         SMS_NOVA_A0,
  62         SMS_NOVA_B0,
  63         SMS_VEGA,
  64         SMS_NUM_OF_DEVICE_TYPES
  65 } sms_device_type_st;
  66
  67 typedef struct _smscore_device smscore_device_t;
  68 typedef struct _smscore_client smscore_client_t;
  69 typedef struct _smscore_buffer smscore_buffer_t;
  70
  71 typedef int (*hotplug_t)(smscore_device_t *coredev, struct device *device, int arrival);
  72
  73 typedef int (*setmode_t)(void *context, int mode);
  74 typedef void (*detectmode_t)(void *context, int *mode);
  75 typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
  76 typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
  77 typedef int (*preload_t)(void *context);
  78 typedef int (*postload_t)(void *context);
  79
  80 typedef int (*onresponse_t)(void *context, smscore_buffer_t *cb);
  81 typedef void (*onremove_t)(void *context);
  82
  83 typedef struct _smscore_buffer
  84 {
  85         /* public members, once passed to clients can be changed freely */
  86         struct list_head entry;
  87         int                             size;
  88         int                             offset;
  89
  90         /* private members, read-only for clients */
  91         void                    *p;
  92         dma_addr_t              phys;
  93         unsigned long   offset_in_common;
  94 } *psmscore_buffer_t;
  95
  96 typedef struct _smsdevice_params
  97 {
  98         struct device   *device;
  99
 100         int                             buffer_size;
 101         int                             num_buffers;
 102
 103         char                    devpath[32];
 104         unsigned long   flags;
 105
 106         setmode_t               setmode_handler;
 107         detectmode_t    detectmode_handler;
 108         sendrequest_t   sendrequest_handler;
 109         preload_t               preload_handler;
 110         postload_t              postload_handler;
 111
 112         void                    *context;
 113         sms_device_type_st device_type;
 114 } smsdevice_params_t;
 115
 116 typedef struct _smsclient_params
 117 {
 118         int                             initial_id;
 119         int                             data_type;
 120         onresponse_t    onresponse_handler;
 121         onremove_t              onremove_handler;
 122
 123         void                    *context;
 124 } smsclient_params_t;
 125
 126 /* GPIO definitions for antenna frequency domain control (SMS8021) */
 127 #define SMS_ANTENNA_GPIO_0                                      1
 128 #define SMS_ANTENNA_GPIO_1                                      0
 129
 130 #define BW_8_MHZ                                                        0
 131 #define BW_7_MHZ                                                        1
 132 #define BW_6_MHZ                                                        2
 133 #define BW_5_MHZ                                                        3
 134 #define BW_ISDBT_1SEG                                           4
 135 #define BW_ISDBT_3SEG                                           5
 136
 137 #define MSG_HDR_FLAG_SPLIT_MSG                          4
 138
 139 #define MAX_GPIO_PIN_NUMBER                                     31
 140
 141 #define HIF_TASK                                                        11
 142 #define SMS_HOST_LIB                                            150
 143 #define DVBT_BDA_CONTROL_MSG_ID                         201
 144
 145 #define SMS_MAX_PAYLOAD_SIZE                            240
 146 #define SMS_TUNE_TIMEOUT                                        500
 147
 148 #define MSG_SMS_GPIO_CONFIG_REQ                         507
 149 #define MSG_SMS_GPIO_CONFIG_RES                         508
 150 #define MSG_SMS_GPIO_SET_LEVEL_REQ                      509
 151 #define MSG_SMS_GPIO_SET_LEVEL_RES                      510
 152 #define MSG_SMS_GPIO_GET_LEVEL_REQ                      511
 153 #define MSG_SMS_GPIO_GET_LEVEL_RES                      512
 154 #define MSG_SMS_RF_TUNE_REQ                                     561
 155 #define MSG_SMS_RF_TUNE_RES                                     562
 156 #define MSG_SMS_INIT_DEVICE_REQ                         578
 157 #define MSG_SMS_INIT_DEVICE_RES                         579
 158 #define MSG_SMS_ADD_PID_FILTER_REQ                      601
 159 #define MSG_SMS_ADD_PID_FILTER_RES                      602
 160 #define MSG_SMS_REMOVE_PID_FILTER_REQ           603
 161 #define MSG_SMS_REMOVE_PID_FILTER_RES           604
 162 #define MSG_SMS_DAB_CHANNEL                                     607
 163 #define MSG_SMS_GET_PID_FILTER_LIST_REQ         608
 164 #define MSG_SMS_GET_PID_FILTER_LIST_RES         609
 165 #define MSG_SMS_GET_STATISTICS_REQ                      615
 166 #define MSG_SMS_GET_STATISTICS_RES                      616
 167 #define MSG_SMS_SET_ANTENNA_CONFIG_REQ          651
 168 #define MSG_SMS_SET_ANTENNA_CONFIG_RES          652
 169 #define MSG_SMS_GET_STATISTICS_EX_REQ           653
 170 #define MSG_SMS_GET_STATISTICS_EX_RES           654
 171 #define MSG_SMS_SLEEP_RESUME_COMP_IND           655
 172 #define MSG_SMS_DATA_DOWNLOAD_REQ                       660
 173 #define MSG_SMS_DATA_DOWNLOAD_RES                       661
 174 #define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ          664
 175 #define MSG_SMS_SWDOWNLOAD_TRIGGER_RES          665
 176 #define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ         666
 177 #define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES         667
 178 #define MSG_SMS_GET_VERSION_EX_REQ                      668
 179 #define MSG_SMS_GET_VERSION_EX_RES                      669
 180 #define MSG_SMS_SET_CLOCK_OUTPUT_REQ            670
 181 #define MSG_SMS_I2C_SET_FREQ_REQ                        685
 182 #define MSG_SMS_GENERIC_I2C_REQ                         687
 183 #define MSG_SMS_GENERIC_I2C_RES                         688
 184 #define MSG_SMS_DVBT_BDA_DATA                           693
 185 #define MSG_SW_RELOAD_REQ                                       697
 186 #define MSG_SMS_DATA_MSG                                        699
 187 #define MSG_SW_RELOAD_START_REQ                         702
 188 #define MSG_SW_RELOAD_START_RES                         703
 189 #define MSG_SW_RELOAD_EXEC_REQ                          704
 190 #define MSG_SW_RELOAD_EXEC_RES                          705
 191 #define MSG_SMS_SPI_INT_LINE_SET_REQ            710
 192 #define MSG_SMS_ISDBT_TUNE_REQ                          776
 193 #define MSG_SMS_ISDBT_TUNE_RES                          777
 194
 195 #define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
 196         (ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
 197         (ptr)->msgLength = len; (ptr)->msgFlags = 0; \
 198 } while (0)
 199 #define SMS_INIT_MSG(ptr, type, len) SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
 200
 201 typedef enum
 202 {
 203         DEVICE_MODE_NONE = -1,
 204         DEVICE_MODE_DVBT = 0,
 205         DEVICE_MODE_DVBH,
 206         DEVICE_MODE_DAB_TDMB,
 207         DEVICE_MODE_DAB_TDMB_DABIP,
 208         DEVICE_MODE_DVBT_BDA,
 209         DEVICE_MODE_ISDBT,
 210         DEVICE_MODE_ISDBT_BDA,
 211         DEVICE_MODE_CMMB,
 212         DEVICE_MODE_RAW_TUNER,
 213         DEVICE_MODE_MAX,
 214 } SMS_DEVICE_MODE;
 215
 216 typedef struct SmsMsgHdr_S
 217 {
 218         u16     msgType;
 219         u8      msgSrcId;
 220         u8      msgDstId;
 221         u16     msgLength; /* Length of entire message, including header */
 222         u16     msgFlags;
 223 } SmsMsgHdr_ST;
 224
 225 typedef struct SmsMsgData_S
 226 {
 227         SmsMsgHdr_ST    xMsgHeader;
 228         u32                     msgData[1];
 229 } SmsMsgData_ST;
 230
 231 typedef struct SmsDataDownload_S
 232 {
 233         SmsMsgHdr_ST    xMsgHeader;
 234         u32                     MemAddr;
 235         u8                      Payload[SMS_MAX_PAYLOAD_SIZE];
 236 } SmsDataDownload_ST;
 237
 238 typedef struct SmsVersionRes_S
 239 {
 240         SmsMsgHdr_ST    xMsgHeader;
 241
 242         u16             ChipModel; /* e.g. 0x1102 for SMS-1102 "Nova" */
 243         u8              Step; /* 0 - Step A */
 244         u8              MetalFix; /* 0 - Metal 0 */
 245
 246         u8              FirmwareId; /* 0xFF � ROM, otherwise the value indicated by SMSHOSTLIB_DEVICE_MODES_E */
 247         u8              SupportedProtocols; /* Bitwise OR combination of supported protocols */
 248
 249         u8              VersionMajor;
 250         u8              VersionMinor;
 251         u8              VersionPatch;
 252         u8              VersionFieldPatch;
 253
 254         u8              RomVersionMajor;
 255         u8              RomVersionMinor;
 256         u8              RomVersionPatch;
 257         u8              RomVersionFieldPatch;
 258
 259         u8              TextLabel[34];
 260 } SmsVersionRes_ST;
 261
 262 typedef struct SmsFirmware_S
 263 {
 264         u32                     CheckSum;
 265         u32                     Length;
 266         u32                     StartAddress;
 267         u8                      Payload[1];
 268 } SmsFirmware_ST;
 269
 270 typedef struct SMSHOSTLIB_STATISTICS_S
 271 {
 272         u32 Reserved; /* Reserved */
 273
 274         /* Common parameters */
 275         u32 IsRfLocked; /* 0 - not locked, 1 - locked */
 276         u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
 277         u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
 278
 279         /* Reception quality */
 280         s32  SNR; /* dB */
 281         u32 BER; /* Post Viterbi BER [1E-5] */
 282         u32 FIB_CRC;    /* CRC errors percentage, valid only for DAB */
 283         u32 TS_PER; /* Transport stream PER, 0xFFFFFFFF indicate N/A, valid only for DVB-T/H */
 284         u32 MFER; /* DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H */
 285         s32  RSSI; /* dBm */
 286         s32  InBandPwr; /* In band power in dBM */
 287         s32  CarrierOffset; /* Carrier Offset in bin/1024 */
 288
 289         /* Transmission parameters */
 290         u32 Frequency; /* Frequency in Hz */
 291         u32 Bandwidth; /* Bandwidth in MHz, valid only for DVB-T/H */
 292         u32 TransmissionMode; /* Transmission Mode, for DAB modes 1-4, for DVB-T/H FFT mode carriers in Kilos */
 293         u32 ModemState; /* from SMS_DvbModemState_ET , valid only for DVB-T/H */
 294         u32 GuardInterval; /* Guard Interval, 1 divided by value , valid only for DVB-T/H */
 295         u32 CodeRate; /* Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H */
 296         u32 LPCodeRate; /* Low Priority Code Rate from SMS_DvbModemState_ET, valid only for DVB-T/H */
 297         u32 Hierarchy; /* Hierarchy from SMS_Hierarchy_ET, valid only for DVB-T/H */
 298         u32 Constellation; /* Constellation from SMS_Constellation_ET, valid only for DVB-T/H */
 299
 300         /* Burst parameters, valid only for DVB-H */
 301         u32 BurstSize; /* Current burst size in bytes, valid only for DVB-H */
 302         u32 BurstDuration; /* Current burst duration in mSec, valid only for DVB-H */
 303         u32 BurstCycleTime; /* Current burst cycle time in mSec, valid only for DVB-H */
 304         u32 CalculatedBurstCycleTime; /* Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H */
 305         u32 NumOfRows; /* Number of rows in MPE table, valid only for DVB-H */
 306         u32 NumOfPaddCols; /* Number of padding columns in MPE table, valid only for DVB-H */
 307         u32 NumOfPunctCols; /* Number of puncturing columns in MPE table, valid only for DVB-H */
 308         u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
 309         u32 TotalTSPackets; /* Total number of transport-stream packets */
 310         u32 NumOfValidMpeTlbs; /* Number of MPE tables which do not include errors after MPE RS decoding */
 311         u32 NumOfInvalidMpeTlbs; /* Number of MPE tables which include errors after MPE RS decoding */
 312         u32 NumOfCorrectedMpeTlbs; /* Number of MPE tables which were corrected by MPE RS decoding */
 313
 314         /* Common params */
 315         u32 BERErrorCount; /* Number of errornous SYNC bits. */
 316         u32 BERBitCount; /* Total number of SYNC bits. */
 317
 318         /* Interface information */
 319         u32 SmsToHostTxErrors; /* Total number of transmission errors. */
 320
 321         /* DAB/T-DMB */
 322         u32 PreBER; /* DAB/T-DMB only: Pre Viterbi BER [1E-5] */
 323
 324         /* DVB-H TPS parameters */
 325         u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered */
 326
 327 } SMSHOSTLIB_STATISTICS_ST;
 328
 329 typedef struct
 330 {
 331         u32 RequestResult;
 332
 333         SMSHOSTLIB_STATISTICS_ST Stat;
 334
 335         /* Split the calc of the SNR in DAB */
 336         u32 Signal; /* dB */
 337         u32 Noise; /* dB */
 338
 339 } SmsMsgStatisticsInfo_ST;
 340
 341 typedef struct SMSHOSTLIB_ISDBT_LAYER_STAT_S
 342 {
 343         /* Per-layer information */
 344         u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET, 255 means layer does not exist */
 345         u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET, 255 means layer does not exist */
 346         u32 BER; /* Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
 347         u32 BERErrorCount; /* Post Viterbi Error Bits Count */
 348         u32 BERBitCount; /* Post Viterbi Total Bits Count */
 349         u32 PreBER; /* Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
 350         u32 TS_PER; /* Transport stream PER [%], 0xFFFFFFFF indicate N/A */
 351         u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
 352         u32 TotalTSPackets; /* Total number of transport-stream packets */
 353         u32 TILdepthI; /* Time interleaver depth I parameter, 255 means layer does not exist */
 354         u32 NumberOfSegments; /* Number of segments in layer A, 255 means layer does not exist */
 355         u32 TMCCErrors; /* TMCC errors */
 356 } SMSHOSTLIB_ISDBT_LAYER_STAT_ST;
 357
 358 typedef struct SMSHOSTLIB_STATISTICS_ISDBT_S
 359 {
 360         u32 StatisticsType; /* Enumerator identifying the type of the
 361                                 * structure.  Values are the same as
 362                                 * SMSHOSTLIB_DEVICE_MODES_E
 363                                 *
 364                                 * This field MUST always be first in any
 365                                 * statistics structure */
 366
 367         u32 FullSize; /* Total size of the structure returned by the modem.  If the size requested by
 368                           * the host is smaller than FullSize, the struct will be truncated */
 369
 370         /* Common parameters */
 371         u32 IsRfLocked; /* 0 - not locked, 1 - locked */
 372         u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
 373         u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
 374
 375         /* Reception quality */
 376         s32  SNR; /* dB */
 377         s32  RSSI; /* dBm */
 378         s32  InBandPwr; /* In band power in dBM */
 379         s32  CarrierOffset; /* Carrier Offset in Hz */
 380
 381         /* Transmission parameters */
 382         u32 Frequency; /* Frequency in Hz */
 383         u32 Bandwidth; /* Bandwidth in MHz */
 384         u32 TransmissionMode; /* ISDB-T transmission mode */
 385         u32 ModemState; /* 0 - Acquisition, 1 - Locked */
 386         u32 GuardInterval; /* Guard Interval, 1 divided by value */
 387         u32 SystemType; /* ISDB-T system type (ISDB-T / ISDB-Tsb) */
 388         u32 PartialReception; /* TRUE - partial reception, FALSE otherwise */
 389         u32 NumOfLayers; /* Number of ISDB-T layers in the network */
 390
 391         /* Per-layer information */
 392         /* Layers A, B and C */
 393         SMSHOSTLIB_ISDBT_LAYER_STAT_ST  LayerInfo[3]; /* Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST */
 394
 395         /* Interface information */
 396         u32 SmsToHostTxErrors; /* Total number of transmission errors. */
 397
 398 } SMSHOSTLIB_STATISTICS_ISDBT_ST;
 399
 400 typedef struct SMSHOSTLIB_STATISTICS_DVB_S
 401 {
 402         u32 StatisticsType; /* Enumerator identifying the type of the structure.  Values are the same as SMSHOSTLIB_DEVICE_MODES_E
 403                                 * This fiels MUST always first in any statistics structure */
 404
 405         u32 FullSize; /* Total size of the structure returned by the modem.  If the size requested by
 406                           * the host is smaller than FullSize, the struct will be truncated */
 407         /* Common parameters */
 408         u32 IsRfLocked; /* 0 - not locked, 1 - locked */
 409         u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
 410         u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
 411
 412         /* Reception quality */
 413         s32  SNR; /* dB */
 414         u32 BER; /* Post Viterbi BER [1E-5] */
 415         u32 BERErrorCount; /* Number of errornous SYNC bits. */
 416         u32 BERBitCount; /* Total number of SYNC bits. */
 417         u32 TS_PER; /* Transport stream PER, 0xFFFFFFFF indicate N/A */
 418         u32 MFER; /* DVB-H frame error rate in percentage, 0xFFFFFFFF indicate N/A, valid only for DVB-H */
 419         s32  RSSI; /* dBm */
 420         s32  InBandPwr; /* In band power in dBM */
 421         s32  CarrierOffset; /* Carrier Offset in bin/1024 */
 422
 423         /* Transmission parameters */
 424         u32 Frequency; /* Frequency in Hz */
 425         u32 Bandwidth; /* Bandwidth in MHz */
 426         u32 ModemState; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
 427         u32 TransmissionMode; /* FFT mode carriers in Kilos */
 428         u32 GuardInterval; /* Guard Interval, 1 divided by value */
 429         u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET */
 430         u32 LPCodeRate; /* Low Priority Code Rate from SMSHOSTLIB_CODE_RATE_ET */
 431         u32 Hierarchy; /* Hierarchy from SMSHOSTLIB_HIERARCHY_ET */
 432         u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET */
 433
 434         /* Burst parameters, valid only for DVB-H */
 435         u32 BurstSize; /* Current burst size in bytes, valid only for DVB-H */
 436         u32 BurstDuration; /* Current burst duration in mSec, valid only for DVB-H */
 437         u32 BurstCycleTime; /* Current burst cycle time in mSec, valid only for DVB-H */
 438         u32 CalculatedBurstCycleTime; /* Current burst cycle time in mSec, as calculated by demodulator, valid only for DVB-H */
 439         u32 NumOfRows; /* Number of rows in MPE table, valid only for DVB-H */
 440         u32 NumOfPaddCols; /* Number of padding columns in MPE table, valid only for DVB-H */
 441         u32 NumOfPunctCols; /* Number of puncturing columns in MPE table, valid only for DVB-H */
 442         u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
 443         u32 TotalTSPackets; /* Total number of transport-stream packets */
 444         u32 NumOfValidMpeTlbs; /* Number of MPE tables which do not include errors after MPE RS decoding, valid only for DVB-H */
 445         u32 NumOfInvalidMpeTlbs; /* Number of MPE tables which include errors after MPE RS decoding, valid only for DVB-H */
 446         u32 NumOfCorrectedMpeTlbs; /* Number of MPE tables which were corrected by MPE RS decoding, valid only for DVB-H */
 447         u32 NumMPEReceived; /* DVB-H, Num MPE section received */
 448
 449         /* DVB-H TPS parameters */
 450         u32 CellId; /* TPS Cell ID in bits 15..0, bits 31..16 zero; if set to 0xFFFFFFFF cell_id not yet recovered */
 451         u32 DvbhSrvIndHP; /* DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator */
 452         u32 DvbhSrvIndLP; /* DVB-H service indication info, bit 1 - Time Slicing indicator, bit 0 - MPE-FEC indicator */
 453
 454         /* Interface information */
 455         u32 SmsToHostTxErrors; /* Total number of transmission errors. */
 456
 457 } SMSHOSTLIB_STATISTICS_DVB_ST;
 458
 459 typedef struct SMSHOSTLIB_GPIO_CONFIG_S
 460 {
 461         u8      Direction; /* GPIO direction: Input - 0, Output - 1 */
 462         u8      PullUpDown; /* PullUp/PullDown: None - 0, PullDown - 1, PullUp - 2, Keeper - 3 */
 463         u8      InputCharacteristics; /* Input Characteristics: Normal - 0, Schmitt trigger - 1 */
 464         u8      OutputSlewRate; /* Output Slew Rate:    Fast slew rate - 0, Slow slew rate - 1 */
 465         u8      OutputDriving; /* Output driving capability: 4mA - 0, 8mA - 1, 12mA - 2, 16mA - 3 */
 466 } SMSHOSTLIB_GPIO_CONFIG_ST;
 467
 468 typedef struct SMSHOSTLIB_I2C_REQ_S
 469 {
 470         u32     DeviceAddress; /* I2c device address */
 471         u32     WriteCount; /* number of bytes to write */
 472         u32     ReadCount; /* number of bytes to read */
 473         u8      Data[1];
 474 } SMSHOSTLIB_I2C_REQ_ST;
 475
 476 typedef struct SMSHOSTLIB_I2C_RES_S
 477 {
 478         u32     Status; /* non-zero value in case of failure */
 479         u32     ReadCount; /* number of bytes read */
 480         u8      Data[1];
 481 } SMSHOSTLIB_I2C_RES_ST;
 482
 483 typedef struct _smsdvb_client
 484 {
 485         struct list_head entry;
 486
 487         smscore_device_t        *coredev;
 488         smscore_client_t        *smsclient;
 489
 490         struct dvb_adapter      adapter;
 491         struct dvb_demux        demux;
 492         struct dmxdev           dmxdev;
 493         struct dvb_frontend     frontend;
 494
 495         fe_status_t             fe_status;
 496         int                     fe_ber, fe_snr, fe_signal_strength;
 497
 498         struct completion       tune_done, stat_done;
 499
 500         /* todo: save freq/band instead whole struct */
 501         struct dvb_frontend_parameters fe_params;
 502
 503 } smsdvb_client_t;
 504
 505 extern void smscore_registry_setmode(char *devpath, int mode);
 506 extern int smscore_registry_getmode(char *devpath);
 507
 508 extern int smscore_register_hotplug(hotplug_t hotplug);
 509 extern void smscore_unregister_hotplug(hotplug_t hotplug);
 510
 511 extern int smscore_register_device(smsdevice_params_t *params,
 512                                    smscore_device_t **coredev);
 513 extern void smscore_unregister_device(smscore_device_t *coredev);
 514
 515 extern int smscore_start_device(smscore_device_t *coredev);
 516 extern int smscore_load_firmware(smscore_device_t *coredev, char *filename,
 517                                   loadfirmware_t loadfirmware_handler);
 518
 519 extern int smscore_load_firmware_from_buffer(smscore_device_t *coredev,
 520                                              u8 *buffer, int size,
 521                                              int new_mode);
 522
 523 extern int smscore_set_device_mode(smscore_device_t *coredev, int mode);
 524 extern int smscore_get_device_mode(smscore_device_t *coredev);
 525
 526 extern int smscore_register_client(smscore_device_t *coredev,
 527                                     smsclient_params_t *params,
 528                                     smscore_client_t **client);
 529 extern void smscore_unregister_client(smscore_client_t *client);
 530
 531 extern int smsclient_sendrequest(smscore_client_t *client,
 532                                  void *buffer, size_t size);
 533 extern void smscore_onresponse(smscore_device_t *coredev,
 534                                smscore_buffer_t *cb);
 535
 536 extern int smscore_get_common_buffer_size(smscore_device_t *coredev);
 537 extern int smscore_map_common_buffer(smscore_device_t *coredev,
 538                                       struct vm_area_struct *vma);
 539
 540 extern smscore_buffer_t *smscore_getbuffer(smscore_device_t *coredev);
 541 extern void smscore_putbuffer(smscore_device_t *coredev, smscore_buffer_t *cb);
 542
 543 /* smsdvb.c */
 544 int smsdvb_register(void);
 545 void smsdvb_unregister(void);
 546
 547 /* smsusb.c */
 548 int smsusb_register(void);
 549 void smsusb_unregister(void);
 550
 551 #endif /* __smscoreapi_h__ */