1 /****************************************************************
2 
3 Siano Mobile Silicon, Inc.
4 MDTV receiver kernel modules.
5 Copyright (C) 2006-2008, Uri Shkolnik, Anatoly Greenblat
6 
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 2 of the License, or
10 (at your option) any later version.
11 
12  This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 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, see <http://www.gnu.org/licenses/>.
19 
20 ****************************************************************/
21 
22 #ifndef __SMS_CORE_API_H__
23 #define __SMS_CORE_API_H__
24 
25 #include <linux/device.h>
26 #include <linux/list.h>
27 #include <linux/mm.h>
28 #include <linux/scatterlist.h>
29 #include <linux/types.h>
30 #include <linux/mutex.h>
31 #include <linux/wait.h>
32 #include <linux/timer.h>
33 
34 #include <asm/page.h>
35 
36 #include "smsir.h"
37 
38 #define kmutex_init(_p_) mutex_init(_p_)
39 #define kmutex_lock(_p_) mutex_lock(_p_)
40 #define kmutex_trylock(_p_) mutex_trylock(_p_)
41 #define kmutex_unlock(_p_) mutex_unlock(_p_)
42 
43 #ifndef min
44 #define min(a, b) (((a) < (b)) ? (a) : (b))
45 #endif
46 
47 #define SMS_PROTOCOL_MAX_RAOUNDTRIP_MS			(10000)
48 #define SMS_ALLOC_ALIGNMENT				128
49 #define SMS_DMA_ALIGNMENT				16
50 #define SMS_ALIGN_ADDRESS(addr) \
51 	((((uintptr_t)(addr)) + (SMS_DMA_ALIGNMENT-1)) & ~(SMS_DMA_ALIGNMENT-1))
52 
53 #define SMS_DEVICE_FAMILY2				1
54 #define SMS_ROM_NO_RESPONSE				2
55 #define SMS_DEVICE_NOT_READY				0x8000000
56 
57 enum sms_device_type_st {
58 	SMS_STELLAR = 0,
59 	SMS_NOVA_A0,
60 	SMS_NOVA_B0,
61 	SMS_VEGA,
62 	SMS_NUM_OF_DEVICE_TYPES
63 };
64 
65 struct smscore_device_t;
66 struct smscore_client_t;
67 struct smscore_buffer_t;
68 
69 typedef int (*hotplug_t)(struct smscore_device_t *coredev,
70 			 struct device *device, int arrival);
71 
72 typedef int (*setmode_t)(void *context, int mode);
73 typedef void (*detectmode_t)(void *context, int *mode);
74 typedef int (*sendrequest_t)(void *context, void *buffer, size_t size);
75 typedef int (*loadfirmware_t)(void *context, void *buffer, size_t size);
76 typedef int (*preload_t)(void *context);
77 typedef int (*postload_t)(void *context);
78 
79 typedef int (*onresponse_t)(void *context, struct smscore_buffer_t *cb);
80 typedef void (*onremove_t)(void *context);
81 
82 struct smscore_buffer_t {
83 	/* public members, once passed to clients can be changed freely */
84 	struct list_head entry;
85 	int size;
86 	int offset;
87 
88 	/* private members, read-only for clients */
89 	void *p;
90 	dma_addr_t phys;
91 	unsigned long offset_in_common;
92 };
93 
94 struct smsdevice_params_t {
95 	struct device	*device;
96 
97 	int				buffer_size;
98 	int				num_buffers;
99 
100 	char			devpath[32];
101 	unsigned long	flags;
102 
103 	setmode_t		setmode_handler;
104 	detectmode_t	detectmode_handler;
105 	sendrequest_t	sendrequest_handler;
106 	preload_t		preload_handler;
107 	postload_t		postload_handler;
108 
109 	void			*context;
110 	enum sms_device_type_st device_type;
111 };
112 
113 struct smsclient_params_t {
114 	int				initial_id;
115 	int				data_type;
116 	onresponse_t	onresponse_handler;
117 	onremove_t		onremove_handler;
118 	void			*context;
119 };
120 
121 struct smscore_device_t {
122 	struct list_head entry;
123 
124 	struct list_head clients;
125 	struct list_head subclients;
126 	spinlock_t clientslock;
127 
128 	struct list_head buffers;
129 	spinlock_t bufferslock;
130 	int num_buffers;
131 
132 	void *common_buffer;
133 	int common_buffer_size;
134 	dma_addr_t common_buffer_phys;
135 
136 	void *context;
137 	struct device *device;
138 
139 	char devpath[32];
140 	unsigned long device_flags;
141 
142 	setmode_t setmode_handler;
143 	detectmode_t detectmode_handler;
144 	sendrequest_t sendrequest_handler;
145 	preload_t preload_handler;
146 	postload_t postload_handler;
147 
148 	int mode, modes_supported;
149 
150 	/* host <--> device messages */
151 	struct completion version_ex_done, data_download_done, trigger_done;
152 	struct completion init_device_done, reload_start_done, resume_done;
153 	struct completion gpio_configuration_done, gpio_set_level_done;
154 	struct completion gpio_get_level_done, ir_init_done;
155 
156 	/* Buffer management */
157 	wait_queue_head_t buffer_mng_waitq;
158 
159 	/* GPIO */
160 	int gpio_get_res;
161 
162 	/* Target hardware board */
163 	int board_id;
164 
165 	/* Firmware */
166 	u8 *fw_buf;
167 	u32 fw_buf_size;
168 
169 	/* Infrared (IR) */
170 	struct ir_t ir;
171 
172 	int led_state;
173 };
174 
175 /* GPIO definitions for antenna frequency domain control (SMS8021) */
176 #define SMS_ANTENNA_GPIO_0					1
177 #define SMS_ANTENNA_GPIO_1					0
178 
179 #define BW_8_MHZ							0
180 #define BW_7_MHZ							1
181 #define BW_6_MHZ							2
182 #define BW_5_MHZ							3
183 #define BW_ISDBT_1SEG						4
184 #define BW_ISDBT_3SEG						5
185 
186 #define MSG_HDR_FLAG_SPLIT_MSG				4
187 
188 #define MAX_GPIO_PIN_NUMBER					31
189 
190 #define HIF_TASK							11
191 #define SMS_HOST_LIB						150
192 #define DVBT_BDA_CONTROL_MSG_ID				201
193 
194 #define SMS_MAX_PAYLOAD_SIZE				240
195 #define SMS_TUNE_TIMEOUT					500
196 
197 #define MSG_SMS_GPIO_CONFIG_REQ				507
198 #define MSG_SMS_GPIO_CONFIG_RES				508
199 #define MSG_SMS_GPIO_SET_LEVEL_REQ			509
200 #define MSG_SMS_GPIO_SET_LEVEL_RES			510
201 #define MSG_SMS_GPIO_GET_LEVEL_REQ			511
202 #define MSG_SMS_GPIO_GET_LEVEL_RES			512
203 #define MSG_SMS_RF_TUNE_REQ					561
204 #define MSG_SMS_RF_TUNE_RES					562
205 #define MSG_SMS_INIT_DEVICE_REQ				578
206 #define MSG_SMS_INIT_DEVICE_RES				579
207 #define MSG_SMS_ADD_PID_FILTER_REQ			601
208 #define MSG_SMS_ADD_PID_FILTER_RES			602
209 #define MSG_SMS_REMOVE_PID_FILTER_REQ			603
210 #define MSG_SMS_REMOVE_PID_FILTER_RES			604
211 #define MSG_SMS_DAB_CHANNEL				607
212 #define MSG_SMS_GET_PID_FILTER_LIST_REQ			608
213 #define MSG_SMS_GET_PID_FILTER_LIST_RES			609
214 #define MSG_SMS_GET_STATISTICS_RES			616
215 #define MSG_SMS_GET_STATISTICS_REQ			615
216 #define MSG_SMS_HO_PER_SLICES_IND			630
217 #define MSG_SMS_SET_ANTENNA_CONFIG_REQ			651
218 #define MSG_SMS_SET_ANTENNA_CONFIG_RES			652
219 #define MSG_SMS_SLEEP_RESUME_COMP_IND			655
220 #define MSG_SMS_DATA_DOWNLOAD_REQ			660
221 #define MSG_SMS_DATA_DOWNLOAD_RES			661
222 #define MSG_SMS_SWDOWNLOAD_TRIGGER_REQ		664
223 #define MSG_SMS_SWDOWNLOAD_TRIGGER_RES		665
224 #define MSG_SMS_SWDOWNLOAD_BACKDOOR_REQ		666
225 #define MSG_SMS_SWDOWNLOAD_BACKDOOR_RES		667
226 #define MSG_SMS_GET_VERSION_EX_REQ			668
227 #define MSG_SMS_GET_VERSION_EX_RES			669
228 #define MSG_SMS_SET_CLOCK_OUTPUT_REQ		670
229 #define MSG_SMS_I2C_SET_FREQ_REQ			685
230 #define MSG_SMS_GENERIC_I2C_REQ				687
231 #define MSG_SMS_GENERIC_I2C_RES				688
232 #define MSG_SMS_DVBT_BDA_DATA				693
233 #define MSG_SW_RELOAD_REQ					697
234 #define MSG_SMS_DATA_MSG					699
235 #define MSG_SW_RELOAD_START_REQ				702
236 #define MSG_SW_RELOAD_START_RES				703
237 #define MSG_SW_RELOAD_EXEC_REQ				704
238 #define MSG_SW_RELOAD_EXEC_RES				705
239 #define MSG_SMS_SPI_INT_LINE_SET_REQ		710
240 #define MSG_SMS_GPIO_CONFIG_EX_REQ			712
241 #define MSG_SMS_GPIO_CONFIG_EX_RES			713
242 #define MSG_SMS_ISDBT_TUNE_REQ				776
243 #define MSG_SMS_ISDBT_TUNE_RES				777
244 #define MSG_SMS_TRANSMISSION_IND			782
245 #define MSG_SMS_START_IR_REQ				800
246 #define MSG_SMS_START_IR_RES				801
247 #define MSG_SMS_IR_SAMPLES_IND				802
248 #define MSG_SMS_SIGNAL_DETECTED_IND			827
249 #define MSG_SMS_NO_SIGNAL_IND				828
250 
251 #define SMS_INIT_MSG_EX(ptr, type, src, dst, len) do { \
252 	(ptr)->msgType = type; (ptr)->msgSrcId = src; (ptr)->msgDstId = dst; \
253 	(ptr)->msgLength = len; (ptr)->msgFlags = 0; \
254 } while (0)
255 
256 #define SMS_INIT_MSG(ptr, type, len) \
257 	SMS_INIT_MSG_EX(ptr, type, 0, HIF_TASK, len)
258 
259 enum SMS_DVB3_EVENTS {
260 	DVB3_EVENT_INIT = 0,
261 	DVB3_EVENT_SLEEP,
262 	DVB3_EVENT_HOTPLUG,
263 	DVB3_EVENT_FE_LOCK,
264 	DVB3_EVENT_FE_UNLOCK,
265 	DVB3_EVENT_UNC_OK,
266 	DVB3_EVENT_UNC_ERR
267 };
268 
269 enum SMS_DEVICE_MODE {
270 	DEVICE_MODE_NONE = -1,
271 	DEVICE_MODE_DVBT = 0,
272 	DEVICE_MODE_DVBH,
273 	DEVICE_MODE_DAB_TDMB,
274 	DEVICE_MODE_DAB_TDMB_DABIP,
275 	DEVICE_MODE_DVBT_BDA,
276 	DEVICE_MODE_ISDBT,
277 	DEVICE_MODE_ISDBT_BDA,
278 	DEVICE_MODE_CMMB,
279 	DEVICE_MODE_RAW_TUNER,
280 	DEVICE_MODE_MAX,
281 };
282 
283 struct SmsMsgHdr_ST {
284 	u16	msgType;
285 	u8	msgSrcId;
286 	u8	msgDstId;
287 	u16	msgLength; /* Length of entire message, including header */
288 	u16	msgFlags;
289 };
290 
291 struct SmsMsgData_ST {
292 	struct SmsMsgHdr_ST xMsgHeader;
293 	u32 msgData[1];
294 };
295 
296 struct SmsMsgData_ST2 {
297 	struct SmsMsgHdr_ST xMsgHeader;
298 	u32 msgData[2];
299 };
300 
301 struct SmsDataDownload_ST {
302 	struct SmsMsgHdr_ST	xMsgHeader;
303 	u32			MemAddr;
304 	u8			Payload[SMS_MAX_PAYLOAD_SIZE];
305 };
306 
307 struct SmsVersionRes_ST {
308 	struct SmsMsgHdr_ST	xMsgHeader;
309 
310 	u16		ChipModel; /* e.g. 0x1102 for SMS-1102 "Nova" */
311 	u8		Step; /* 0 - Step A */
312 	u8		MetalFix; /* 0 - Metal 0 */
313 
314 	/* FirmwareId 0xFF if ROM, otherwise the
315 	 * value indicated by SMSHOSTLIB_DEVICE_MODES_E */
316 	u8 FirmwareId;
317 	/* SupportedProtocols Bitwise OR combination of
318 					     * supported protocols */
319 	u8 SupportedProtocols;
320 
321 	u8		VersionMajor;
322 	u8		VersionMinor;
323 	u8		VersionPatch;
324 	u8		VersionFieldPatch;
325 
326 	u8		RomVersionMajor;
327 	u8		RomVersionMinor;
328 	u8		RomVersionPatch;
329 	u8		RomVersionFieldPatch;
330 
331 	u8		TextLabel[34];
332 };
333 
334 struct SmsFirmware_ST {
335 	u32			CheckSum;
336 	u32			Length;
337 	u32			StartAddress;
338 	u8			Payload[1];
339 };
340 
341 /* Statistics information returned as response for
342  * SmsHostApiGetStatistics_Req */
343 struct SMSHOSTLIB_STATISTICS_ST {
344 	u32 Reserved;		/* Reserved */
345 
346 	/* Common parameters */
347 	u32 IsRfLocked;		/* 0 - not locked, 1 - locked */
348 	u32 IsDemodLocked;	/* 0 - not locked, 1 - locked */
349 	u32 IsExternalLNAOn;	/* 0 - external LNA off, 1 - external LNA on */
350 
351 	/* Reception quality */
352 	s32 SNR;		/* dB */
353 	u32 BER;		/* Post Viterbi BER [1E-5] */
354 	u32 FIB_CRC;		/* CRC errors percentage, valid only for DAB */
355 	u32 TS_PER;		/* Transport stream PER,
356 	0xFFFFFFFF indicate N/A, valid only for DVB-T/H */
357 	u32 MFER;		/* DVB-H frame error rate in percentage,
358 	0xFFFFFFFF indicate N/A, valid only for DVB-H */
359 	s32 RSSI;		/* dBm */
360 	s32 InBandPwr;		/* In band power in dBM */
361 	s32 CarrierOffset;	/* Carrier Offset in bin/1024 */
362 
363 	/* Transmission parameters */
364 	u32 Frequency;		/* Frequency in Hz */
365 	u32 Bandwidth;		/* Bandwidth in MHz, valid only for DVB-T/H */
366 	u32 TransmissionMode;	/* Transmission Mode, for DAB modes 1-4,
367 	for DVB-T/H FFT mode carriers in Kilos */
368 	u32 ModemState;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET,
369 	valid only for DVB-T/H */
370 	u32 GuardInterval;	/* Guard Interval from
371 	SMSHOSTLIB_GUARD_INTERVALS_ET, 	valid only for DVB-T/H */
372 	u32 CodeRate;		/* Code Rate from SMSHOSTLIB_CODE_RATE_ET,
373 	valid only for DVB-T/H */
374 	u32 LPCodeRate;		/* Low Priority Code Rate from
375 	SMSHOSTLIB_CODE_RATE_ET, valid only for DVB-T/H */
376 	u32 Hierarchy;		/* Hierarchy from SMSHOSTLIB_HIERARCHY_ET,
377 	valid only for DVB-T/H */
378 	u32 Constellation;	/* Constellation from
379 	SMSHOSTLIB_CONSTELLATION_ET, valid only for DVB-T/H */
380 
381 	/* Burst parameters, valid only for DVB-H */
382 	u32 BurstSize;		/* Current burst size in bytes,
383 	valid only for DVB-H */
384 	u32 BurstDuration;	/* Current burst duration in mSec,
385 	valid only for DVB-H */
386 	u32 BurstCycleTime;	/* Current burst cycle time in mSec,
387 	valid only for DVB-H */
388 	u32 CalculatedBurstCycleTime;/* Current burst cycle time in mSec,
389 	as calculated by demodulator, valid only for DVB-H */
390 	u32 NumOfRows;		/* Number of rows in MPE table,
391 	valid only for DVB-H */
392 	u32 NumOfPaddCols;	/* Number of padding columns in MPE table,
393 	valid only for DVB-H */
394 	u32 NumOfPunctCols;	/* Number of puncturing columns in MPE table,
395 	valid only for DVB-H */
396 	u32 ErrorTSPackets;	/* Number of erroneous
397 	transport-stream packets */
398 	u32 TotalTSPackets;	/* Total number of transport-stream packets */
399 	u32 NumOfValidMpeTlbs;	/* Number of MPE tables which do not include
400 	errors after MPE RS decoding */
401 	u32 NumOfInvalidMpeTlbs;/* Number of MPE tables which include errors
402 	after MPE RS decoding */
403 	u32 NumOfCorrectedMpeTlbs;/* Number of MPE tables which were
404 	corrected by MPE RS decoding */
405 	/* Common params */
406 	u32 BERErrorCount;	/* Number of errornous SYNC bits. */
407 	u32 BERBitCount;	/* Total number of SYNC bits. */
408 
409 	/* Interface information */
410 	u32 SmsToHostTxErrors;	/* Total number of transmission errors. */
411 
412 	/* DAB/T-DMB */
413 	u32 PreBER; 		/* DAB/T-DMB only: Pre Viterbi BER [1E-5] */
414 
415 	/* DVB-H TPS parameters */
416 	u32 CellId;		/* TPS Cell ID in bits 15..0, bits 31..16 zero;
417 	 if set to 0xFFFFFFFF cell_id not yet recovered */
418 	u32 DvbhSrvIndHP;	/* DVB-H service indication info, bit 1 -
419 	Time Slicing indicator, bit 0 - MPE-FEC indicator */
420 	u32 DvbhSrvIndLP;	/* DVB-H service indication info, bit 1 -
421 	Time Slicing indicator, bit 0 - MPE-FEC indicator */
422 
423 	u32 NumMPEReceived;	/* DVB-H, Num MPE section received */
424 
425 	u32 ReservedFields[10];	/* Reserved */
426 };
427 
428 struct SmsMsgStatisticsInfo_ST {
429 	u32 RequestResult;
430 
431 	struct SMSHOSTLIB_STATISTICS_ST Stat;
432 
433 	/* Split the calc of the SNR in DAB */
434 	u32 Signal; /* dB */
435 	u32 Noise; /* dB */
436 
437 };
438 
439 struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST {
440 	/* Per-layer information */
441 	u32 CodeRate; /* Code Rate from SMSHOSTLIB_CODE_RATE_ET,
442 		       * 255 means layer does not exist */
443 	u32 Constellation; /* Constellation from SMSHOSTLIB_CONSTELLATION_ET,
444 			    * 255 means layer does not exist */
445 	u32 BER; /* Post Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
446 	u32 BERErrorCount; /* Post Viterbi Error Bits Count */
447 	u32 BERBitCount; /* Post Viterbi Total Bits Count */
448 	u32 PreBER; /* Pre Viterbi BER [1E-5], 0xFFFFFFFF indicate N/A */
449 	u32 TS_PER; /* Transport stream PER [%], 0xFFFFFFFF indicate N/A */
450 	u32 ErrorTSPackets; /* Number of erroneous transport-stream packets */
451 	u32 TotalTSPackets; /* Total number of transport-stream packets */
452 	u32 TILdepthI; /* Time interleaver depth I parameter,
453 			* 255 means layer does not exist */
454 	u32 NumberOfSegments; /* Number of segments in layer A,
455 			       * 255 means layer does not exist */
456 	u32 TMCCErrors; /* TMCC errors */
457 };
458 
459 struct SMSHOSTLIB_STATISTICS_ISDBT_ST {
460 	u32 StatisticsType; /* Enumerator identifying the type of the
461 				* structure.  Values are the same as
462 				* SMSHOSTLIB_DEVICE_MODES_E
463 				*
464 				* This field MUST always be first in any
465 				* statistics structure */
466 
467 	u32 FullSize; /* Total size of the structure returned by the modem.
468 		       * If the size requested by the host is smaller than
469 		       * FullSize, the struct will be truncated */
470 
471 	/* Common parameters */
472 	u32 IsRfLocked; /* 0 - not locked, 1 - locked */
473 	u32 IsDemodLocked; /* 0 - not locked, 1 - locked */
474 	u32 IsExternalLNAOn; /* 0 - external LNA off, 1 - external LNA on */
475 
476 	/* Reception quality */
477 	s32  SNR; /* dB */
478 	s32  RSSI; /* dBm */
479 	s32  InBandPwr; /* In band power in dBM */
480 	s32  CarrierOffset; /* Carrier Offset in Hz */
481 
482 	/* Transmission parameters */
483 	u32 Frequency; /* Frequency in Hz */
484 	u32 Bandwidth; /* Bandwidth in MHz */
485 	u32 TransmissionMode; /* ISDB-T transmission mode */
486 	u32 ModemState; /* 0 - Acquisition, 1 - Locked */
487 	u32 GuardInterval; /* Guard Interval, 1 divided by value */
488 	u32 SystemType; /* ISDB-T system type (ISDB-T / ISDB-Tsb) */
489 	u32 PartialReception; /* TRUE - partial reception, FALSE otherwise */
490 	u32 NumOfLayers; /* Number of ISDB-T layers in the network */
491 
492 	/* Per-layer information */
493 	/* Layers A, B and C */
494 	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST	LayerInfo[3];
495 	/* Per-layer statistics, see SMSHOSTLIB_ISDBT_LAYER_STAT_ST */
496 
497 	/* Interface information */
498 	u32 SmsToHostTxErrors; /* Total number of transmission errors. */
499 };
500 
501 struct PID_STATISTICS_DATA_S {
502 	struct PID_BURST_S {
503 		u32 size;
504 		u32 padding_cols;
505 		u32 punct_cols;
506 		u32 duration;
507 		u32 cycle;
508 		u32 calc_cycle;
509 	} burst;
510 
511 	u32 tot_tbl_cnt;
512 	u32 invalid_tbl_cnt;
513 	u32 tot_cor_tbl;
514 };
515 
516 struct PID_DATA_S {
517 	u32 pid;
518 	u32 num_rows;
519 	struct PID_STATISTICS_DATA_S pid_statistics;
520 };
521 
522 #define CORRECT_STAT_RSSI(_stat) ((_stat).RSSI *= -1)
523 #define CORRECT_STAT_BANDWIDTH(_stat) (_stat.Bandwidth = 8 - _stat.Bandwidth)
524 #define CORRECT_STAT_TRANSMISSON_MODE(_stat) \
525 	if (_stat.TransmissionMode == 0) \
526 		_stat.TransmissionMode = 2; \
527 	else if (_stat.TransmissionMode == 1) \
528 		_stat.TransmissionMode = 8; \
529 		else \
530 			_stat.TransmissionMode = 4;
531 
532 struct TRANSMISSION_STATISTICS_S {
533 	u32 Frequency;		/* Frequency in Hz */
534 	u32 Bandwidth;		/* Bandwidth in MHz */
535 	u32 TransmissionMode;	/* FFT mode carriers in Kilos */
536 	u32 GuardInterval;	/* Guard Interval from
537 	SMSHOSTLIB_GUARD_INTERVALS_ET */
538 	u32 CodeRate;		/* Code Rate from SMSHOSTLIB_CODE_RATE_ET */
539 	u32 LPCodeRate;		/* Low Priority Code Rate from
540 	SMSHOSTLIB_CODE_RATE_ET */
541 	u32 Hierarchy;		/* Hierarchy from SMSHOSTLIB_HIERARCHY_ET */
542 	u32 Constellation;	/* Constellation from
543 	SMSHOSTLIB_CONSTELLATION_ET */
544 
545 	/* DVB-H TPS parameters */
546 	u32 CellId;		/* TPS Cell ID in bits 15..0, bits 31..16 zero;
547 	 if set to 0xFFFFFFFF cell_id not yet recovered */
548 	u32 DvbhSrvIndHP;	/* DVB-H service indication info, bit 1 -
549 	 Time Slicing indicator, bit 0 - MPE-FEC indicator */
550 	u32 DvbhSrvIndLP;	/* DVB-H service indication info, bit 1 -
551 	 Time Slicing indicator, bit 0 - MPE-FEC indicator */
552 	u32 IsDemodLocked;	/* 0 - not locked, 1 - locked */
553 };
554 
555 struct RECEPTION_STATISTICS_S {
556 	u32 IsRfLocked;		/* 0 - not locked, 1 - locked */
557 	u32 IsDemodLocked;	/* 0 - not locked, 1 - locked */
558 	u32 IsExternalLNAOn;	/* 0 - external LNA off, 1 - external LNA on */
559 
560 	u32 ModemState;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
561 	s32 SNR;		/* dB */
562 	u32 BER;		/* Post Viterbi BER [1E-5] */
563 	u32 BERErrorCount;	/* Number of erronous SYNC bits. */
564 	u32 BERBitCount;	/* Total number of SYNC bits. */
565 	u32 TS_PER;		/* Transport stream PER,
566 	0xFFFFFFFF indicate N/A */
567 	u32 MFER;		/* DVB-H frame error rate in percentage,
568 	0xFFFFFFFF indicate N/A, valid only for DVB-H */
569 	s32 RSSI;		/* dBm */
570 	s32 InBandPwr;		/* In band power in dBM */
571 	s32 CarrierOffset;	/* Carrier Offset in bin/1024 */
572 	u32 ErrorTSPackets;	/* Number of erroneous
573 	transport-stream packets */
574 	u32 TotalTSPackets;	/* Total number of transport-stream packets */
575 
576 	s32 MRC_SNR;		/* dB */
577 	s32 MRC_RSSI;		/* dBm */
578 	s32 MRC_InBandPwr;	/* In band power in dBM */
579 };
580 
581 
582 /* Statistics information returned as response for
583  * SmsHostApiGetStatisticsEx_Req for DVB applications, SMS1100 and up */
584 struct SMSHOSTLIB_STATISTICS_DVB_S {
585 	/* Reception */
586 	struct RECEPTION_STATISTICS_S ReceptionData;
587 
588 	/* Transmission parameters */
589 	struct TRANSMISSION_STATISTICS_S TransmissionData;
590 
591 	/* Burst parameters, valid only for DVB-H */
592 #define	SRVM_MAX_PID_FILTERS 8
593 	struct PID_DATA_S PidData[SRVM_MAX_PID_FILTERS];
594 };
595 
596 struct SRVM_SIGNAL_STATUS_S {
597 	u32 result;
598 	u32 snr;
599 	u32 tsPackets;
600 	u32 etsPackets;
601 	u32 constellation;
602 	u32 hpCode;
603 	u32 tpsSrvIndLP;
604 	u32 tpsSrvIndHP;
605 	u32 cellId;
606 	u32 reason;
607 
608 	s32 inBandPower;
609 	u32 requestId;
610 };
611 
612 struct SMSHOSTLIB_I2C_REQ_ST {
613 	u32	DeviceAddress; /* I2c device address */
614 	u32	WriteCount; /* number of bytes to write */
615 	u32	ReadCount; /* number of bytes to read */
616 	u8	Data[1];
617 };
618 
619 struct SMSHOSTLIB_I2C_RES_ST {
620 	u32	Status; /* non-zero value in case of failure */
621 	u32	ReadCount; /* number of bytes read */
622 	u8	Data[1];
623 };
624 
625 
626 struct smscore_config_gpio {
627 #define SMS_GPIO_DIRECTION_INPUT  0
628 #define SMS_GPIO_DIRECTION_OUTPUT 1
629 	u8 direction;
630 
631 #define SMS_GPIO_PULLUPDOWN_NONE     0
632 #define SMS_GPIO_PULLUPDOWN_PULLDOWN 1
633 #define SMS_GPIO_PULLUPDOWN_PULLUP   2
634 #define SMS_GPIO_PULLUPDOWN_KEEPER   3
635 	u8 pullupdown;
636 
637 #define SMS_GPIO_INPUTCHARACTERISTICS_NORMAL  0
638 #define SMS_GPIO_INPUTCHARACTERISTICS_SCHMITT 1
639 	u8 inputcharacteristics;
640 
641 #define SMS_GPIO_OUTPUTSLEWRATE_FAST 0
642 #define SMS_GPIO_OUTPUTSLEWRATE_SLOW 1
643 	u8 outputslewrate;
644 
645 #define SMS_GPIO_OUTPUTDRIVING_4mA  0
646 #define SMS_GPIO_OUTPUTDRIVING_8mA  1
647 #define SMS_GPIO_OUTPUTDRIVING_12mA 2
648 #define SMS_GPIO_OUTPUTDRIVING_16mA 3
649 	u8 outputdriving;
650 };
651 
652 struct smscore_gpio_config {
653 #define SMS_GPIO_DIRECTION_INPUT  0
654 #define SMS_GPIO_DIRECTION_OUTPUT 1
655 	u8 Direction;
656 
657 #define SMS_GPIO_PULL_UP_DOWN_NONE     0
658 #define SMS_GPIO_PULL_UP_DOWN_PULLDOWN 1
659 #define SMS_GPIO_PULL_UP_DOWN_PULLUP   2
660 #define SMS_GPIO_PULL_UP_DOWN_KEEPER   3
661 	u8 PullUpDown;
662 
663 #define SMS_GPIO_INPUT_CHARACTERISTICS_NORMAL  0
664 #define SMS_GPIO_INPUT_CHARACTERISTICS_SCHMITT 1
665 	u8 InputCharacteristics;
666 
667 #define SMS_GPIO_OUTPUT_SLEW_RATE_SLOW		1 /* 10xx */
668 #define SMS_GPIO_OUTPUT_SLEW_RATE_FAST		0 /* 10xx */
669 
670 
671 #define SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS	0 /* 11xx */
672 #define SMS_GPIO_OUTPUT_SLEW_RATE_0_9_V_NS	1 /* 11xx */
673 #define SMS_GPIO_OUTPUT_SLEW_RATE_1_7_V_NS	2 /* 11xx */
674 #define SMS_GPIO_OUTPUT_SLEW_RATE_3_3_V_NS	3 /* 11xx */
675 	u8 OutputSlewRate;
676 
677 #define SMS_GPIO_OUTPUT_DRIVING_S_4mA		0 /* 10xx */
678 #define SMS_GPIO_OUTPUT_DRIVING_S_8mA		1 /* 10xx */
679 #define SMS_GPIO_OUTPUT_DRIVING_S_12mA		2 /* 10xx */
680 #define SMS_GPIO_OUTPUT_DRIVING_S_16mA		3 /* 10xx */
681 
682 #define SMS_GPIO_OUTPUT_DRIVING_1_5mA		0 /* 11xx */
683 #define SMS_GPIO_OUTPUT_DRIVING_2_8mA		1 /* 11xx */
684 #define SMS_GPIO_OUTPUT_DRIVING_4mA		2 /* 11xx */
685 #define SMS_GPIO_OUTPUT_DRIVING_7mA		3 /* 11xx */
686 #define SMS_GPIO_OUTPUT_DRIVING_10mA		4 /* 11xx */
687 #define SMS_GPIO_OUTPUT_DRIVING_11mA		5 /* 11xx */
688 #define SMS_GPIO_OUTPUT_DRIVING_14mA		6 /* 11xx */
689 #define SMS_GPIO_OUTPUT_DRIVING_16mA		7 /* 11xx */
690 	u8 OutputDriving;
691 };
692 
693 extern void smscore_registry_setmode(char *devpath, int mode);
694 extern int smscore_registry_getmode(char *devpath);
695 
696 extern int smscore_register_hotplug(hotplug_t hotplug);
697 extern void smscore_unregister_hotplug(hotplug_t hotplug);
698 
699 extern int smscore_register_device(struct smsdevice_params_t *params,
700 				   struct smscore_device_t **coredev);
701 extern void smscore_unregister_device(struct smscore_device_t *coredev);
702 
703 extern int smscore_start_device(struct smscore_device_t *coredev);
704 extern int smscore_load_firmware(struct smscore_device_t *coredev,
705 				 char *filename,
706 				 loadfirmware_t loadfirmware_handler);
707 
708 extern int smscore_set_device_mode(struct smscore_device_t *coredev, int mode);
709 extern int smscore_get_device_mode(struct smscore_device_t *coredev);
710 
711 extern int smscore_register_client(struct smscore_device_t *coredev,
712 				    struct smsclient_params_t *params,
713 				    struct smscore_client_t **client);
714 extern void smscore_unregister_client(struct smscore_client_t *client);
715 
716 extern int smsclient_sendrequest(struct smscore_client_t *client,
717 				 void *buffer, size_t size);
718 extern void smscore_onresponse(struct smscore_device_t *coredev,
719 			       struct smscore_buffer_t *cb);
720 
721 extern int smscore_get_common_buffer_size(struct smscore_device_t *coredev);
722 extern int smscore_map_common_buffer(struct smscore_device_t *coredev,
723 				      struct vm_area_struct *vma);
724 extern int smscore_get_fw_filename(struct smscore_device_t *coredev,
725 				   int mode, char *filename);
726 extern int smscore_send_fw_file(struct smscore_device_t *coredev,
727 				u8 *ufwbuf, int size);
728 
729 extern
730 struct smscore_buffer_t *smscore_getbuffer(struct smscore_device_t *coredev);
731 extern void smscore_putbuffer(struct smscore_device_t *coredev,
732 			      struct smscore_buffer_t *cb);
733 
734 /* old GPIO management */
735 int smscore_configure_gpio(struct smscore_device_t *coredev, u32 pin,
736 			   struct smscore_config_gpio *pinconfig);
737 int smscore_set_gpio(struct smscore_device_t *coredev, u32 pin, int level);
738 
739 /* new GPIO management */
740 extern int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum,
741 		struct smscore_gpio_config *pGpioConfig);
742 extern int smscore_gpio_set_level(struct smscore_device_t *coredev, u8 PinNum,
743 		u8 NewLevel);
744 extern int smscore_gpio_get_level(struct smscore_device_t *coredev, u8 PinNum,
745 		u8 *level);
746 
747 void smscore_set_board_id(struct smscore_device_t *core, int id);
748 int smscore_get_board_id(struct smscore_device_t *core);
749 
750 int smscore_led_state(struct smscore_device_t *core, int led);
751 
752 
753 /* ------------------------------------------------------------------------ */
754 
755 #define DBG_INFO 1
756 #define DBG_ADV  2
757 
758 #define sms_printk(kern, fmt, arg...) \
759 	printk(kern "%s: " fmt "\n", __func__, ##arg)
760 
761 #define dprintk(kern, lvl, fmt, arg...) do {\
762 	if (sms_dbg & lvl) \
763 		sms_printk(kern, fmt, ##arg); } while (0)
764 
765 #define sms_log(fmt, arg...) sms_printk(KERN_INFO, fmt, ##arg)
766 #define sms_err(fmt, arg...) \
767 	sms_printk(KERN_ERR, "line: %d: " fmt, __LINE__, ##arg)
768 #define sms_warn(fmt, arg...)  sms_printk(KERN_WARNING, fmt, ##arg)
769 #define sms_info(fmt, arg...) \
770 	dprintk(KERN_INFO, DBG_INFO, fmt, ##arg)
771 #define sms_debug(fmt, arg...) \
772 	dprintk(KERN_DEBUG, DBG_ADV, fmt, ##arg)
773 
774 
775 #endif /* __SMS_CORE_API_H__ */
776