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1/*
2 * ngene.h: nGene PCIe bridge driver
3 *
4 * Copyright (C) 2005-2007 Micronas
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 only, as published by the Free Software Foundation.
9 *
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
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., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA
21 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
22 */
23
24#ifndef _NGENE_H_
25#define _NGENE_H_
26
27#include <linux/types.h>
28#include <linux/sched.h>
29#include <linux/interrupt.h>
30#include <linux/i2c.h>
31#include <asm/dma.h>
32#include <linux/scatterlist.h>
33
34#include <linux/dvb/frontend.h>
35
36#include "dmxdev.h"
37#include "dvbdev.h"
38#include "dvb_demux.h"
39#include "dvb_ca_en50221.h"
40#include "dvb_frontend.h"
41#include "dvb_ringbuffer.h"
42#include "dvb_net.h"
43#include "cxd2099.h"
44
45#define DEVICE_NAME "ngene"
46
47#define NGENE_VID       0x18c3
48#define NGENE_PID       0x0720
49
50#ifndef VIDEO_CAP_VC1
51#define VIDEO_CAP_AVC   128
52#define VIDEO_CAP_H264  128
53#define VIDEO_CAP_VC1   256
54#define VIDEO_CAP_WMV9  256
55#define VIDEO_CAP_MPEG4 512
56#endif
57
58enum STREAM {
59	STREAM_VIDEOIN1 = 0,        /* ITU656 or TS Input */
60	STREAM_VIDEOIN2,
61	STREAM_AUDIOIN1,            /* I2S or SPI Input */
62	STREAM_AUDIOIN2,
63	STREAM_AUDIOOUT,
64	MAX_STREAM
65};
66
67enum SMODE_BITS {
68	SMODE_AUDIO_SPDIF = 0x20,
69	SMODE_AVSYNC = 0x10,
70	SMODE_TRANSPORT_STREAM = 0x08,
71	SMODE_AUDIO_CAPTURE = 0x04,
72	SMODE_VBI_CAPTURE = 0x02,
73	SMODE_VIDEO_CAPTURE = 0x01
74};
75
76enum STREAM_FLAG_BITS {
77	SFLAG_CHROMA_FORMAT_2COMP  = 0x01, /* Chroma Format : 2's complement */
78	SFLAG_CHROMA_FORMAT_OFFSET = 0x00, /* Chroma Format : Binary offset */
79	SFLAG_ORDER_LUMA_CHROMA    = 0x02, /* Byte order: Y,Cb,Y,Cr */
80	SFLAG_ORDER_CHROMA_LUMA    = 0x00, /* Byte order: Cb,Y,Cr,Y */
81	SFLAG_COLORBAR             = 0x04, /* Select colorbar */
82};
83
84#define PROGRAM_ROM     0x0000
85#define PROGRAM_SRAM    0x1000
86#define PERIPHERALS0    0x8000
87#define PERIPHERALS1    0x9000
88#define SHARED_BUFFER   0xC000
89
90#define HOST_TO_NGENE    (SHARED_BUFFER+0x0000)
91#define NGENE_TO_HOST    (SHARED_BUFFER+0x0100)
92#define NGENE_COMMAND    (SHARED_BUFFER+0x0200)
93#define NGENE_COMMAND_HI (SHARED_BUFFER+0x0204)
94#define NGENE_STATUS     (SHARED_BUFFER+0x0208)
95#define NGENE_STATUS_HI  (SHARED_BUFFER+0x020C)
96#define NGENE_EVENT      (SHARED_BUFFER+0x0210)
97#define NGENE_EVENT_HI   (SHARED_BUFFER+0x0214)
98#define VARIABLES        (SHARED_BUFFER+0x0210)
99
100#define NGENE_INT_COUNTS       (SHARED_BUFFER+0x0260)
101#define NGENE_INT_ENABLE       (SHARED_BUFFER+0x0264)
102#define NGENE_VBI_LINE_COUNT   (SHARED_BUFFER+0x0268)
103
104#define BUFFER_GP_XMIT  (SHARED_BUFFER+0x0800)
105#define BUFFER_GP_RECV  (SHARED_BUFFER+0x0900)
106#define EEPROM_AREA     (SHARED_BUFFER+0x0A00)
107
108#define SG_V_IN_1       (SHARED_BUFFER+0x0A80)
109#define SG_VBI_1        (SHARED_BUFFER+0x0B00)
110#define SG_A_IN_1       (SHARED_BUFFER+0x0B80)
111#define SG_V_IN_2       (SHARED_BUFFER+0x0C00)
112#define SG_VBI_2        (SHARED_BUFFER+0x0C80)
113#define SG_A_IN_2       (SHARED_BUFFER+0x0D00)
114#define SG_V_OUT        (SHARED_BUFFER+0x0D80)
115#define SG_A_OUT2       (SHARED_BUFFER+0x0E00)
116
117#define DATA_A_IN_1     (SHARED_BUFFER+0x0E80)
118#define DATA_A_IN_2     (SHARED_BUFFER+0x0F00)
119#define DATA_A_OUT      (SHARED_BUFFER+0x0F80)
120#define DATA_V_IN_1     (SHARED_BUFFER+0x1000)
121#define DATA_V_IN_2     (SHARED_BUFFER+0x2000)
122#define DATA_V_OUT      (SHARED_BUFFER+0x3000)
123
124#define DATA_FIFO_AREA  (SHARED_BUFFER+0x1000)
125
126#define TIMESTAMPS      0xA000
127#define SCRATCHPAD      0xA080
128#define FORCE_INT       0xA088
129#define FORCE_NMI       0xA090
130#define INT_STATUS      0xA0A0
131
132#define DEV_VER         0x9004
133
134#define FW_DEBUG_DEFAULT (PROGRAM_SRAM+0x00FF)
135
136struct SG_ADDR {
137	u64 start;
138	u64 curr;
139	u16 curr_ptr;
140	u16 elements;
141	u32 pad[3];
142} __attribute__ ((__packed__));
143
144struct SHARED_MEMORY {
145	/* C000 */
146	u32 HostToNgene[64];
147
148	/* C100 */
149	u32 NgeneToHost[64];
150
151	/* C200 */
152	u64 NgeneCommand;
153	u64 NgeneStatus;
154	u64 NgeneEvent;
155
156	/* C210 */
157	u8 pad1[0xc260 - 0xc218];
158
159	/* C260 */
160	u32 IntCounts;
161	u32 IntEnable;
162
163	/* C268 */
164	u8 pad2[0xd000 - 0xc268];
165
166} __attribute__ ((__packed__));
167
168struct BUFFER_STREAM_RESULTS {
169	u32 Clock;           /* Stream time in 100ns units */
170	u16 RemainingLines;  /* Remaining lines in this field.
171				0 for complete field */
172	u8  FieldCount;      /* Video field number */
173	u8  Flags;           /* Bit 7 = Done, Bit 6 = seen, Bit 5 = overflow,
174				Bit 0 = FieldID */
175	u16 BlockCount;      /* Audio block count (unused) */
176	u8  Reserved[2];
177	u32 DTOUpdate;
178} __attribute__ ((__packed__));
179
180struct HW_SCATTER_GATHER_ELEMENT {
181	u64 Address;
182	u32 Length;
183	u32 Reserved;
184} __attribute__ ((__packed__));
185
186struct BUFFER_HEADER {
187	u64    Next;
188	struct BUFFER_STREAM_RESULTS SR;
189
190	u32    Number_of_entries_1;
191	u32    Reserved5;
192	u64    Address_of_first_entry_1;
193
194	u32    Number_of_entries_2;
195	u32    Reserved7;
196	u64    Address_of_first_entry_2;
197} __attribute__ ((__packed__));
198
199struct EVENT_BUFFER {
200	u32    TimeStamp;
201	u8     GPIOStatus;
202	u8     UARTStatus;
203	u8     RXCharacter;
204	u8     EventStatus;
205	u32    Reserved[2];
206} __attribute__ ((__packed__));
207
208/* Firmware commands. */
209
210enum OPCODES {
211	CMD_NOP = 0,
212	CMD_FWLOAD_PREPARE  = 0x01,
213	CMD_FWLOAD_FINISH   = 0x02,
214	CMD_I2C_READ        = 0x03,
215	CMD_I2C_WRITE       = 0x04,
216
217	CMD_I2C_WRITE_NOSTOP = 0x05,
218	CMD_I2C_CONTINUE_WRITE = 0x06,
219	CMD_I2C_CONTINUE_WRITE_NOSTOP = 0x07,
220
221	CMD_DEBUG_OUTPUT    = 0x09,
222
223	CMD_CONTROL         = 0x10,
224	CMD_CONFIGURE_BUFFER = 0x11,
225	CMD_CONFIGURE_FREE_BUFFER = 0x12,
226
227	CMD_SPI_READ        = 0x13,
228	CMD_SPI_WRITE       = 0x14,
229
230	CMD_MEM_READ        = 0x20,
231	CMD_MEM_WRITE	    = 0x21,
232	CMD_SFR_READ	    = 0x22,
233	CMD_SFR_WRITE	    = 0x23,
234	CMD_IRAM_READ	    = 0x24,
235	CMD_IRAM_WRITE	    = 0x25,
236	CMD_SET_GPIO_PIN    = 0x26,
237	CMD_SET_GPIO_INT    = 0x27,
238	CMD_CONFIGURE_UART  = 0x28,
239	CMD_WRITE_UART      = 0x29,
240	MAX_CMD
241};
242
243enum RESPONSES {
244	OK = 0,
245	ERROR = 1
246};
247
248struct FW_HEADER {
249	u8 Opcode;
250	u8 Length;
251} __attribute__ ((__packed__));
252
253struct FW_I2C_WRITE {
254	struct FW_HEADER hdr;
255	u8 Device;
256	u8 Data[250];
257} __attribute__ ((__packed__));
258
259struct FW_I2C_CONTINUE_WRITE {
260	struct FW_HEADER hdr;
261	u8 Data[250];
262} __attribute__ ((__packed__));
263
264struct FW_I2C_READ {
265	struct FW_HEADER hdr;
266	u8 Device;
267	u8 Data[252];    /* followed by two bytes of read data count */
268} __attribute__ ((__packed__));
269
270struct FW_SPI_WRITE {
271	struct FW_HEADER hdr;
272	u8 ModeSelect;
273	u8 Data[250];
274} __attribute__ ((__packed__));
275
276struct FW_SPI_READ {
277	struct FW_HEADER hdr;
278	u8 ModeSelect;
279	u8 Data[252];    /* followed by two bytes of read data count */
280} __attribute__ ((__packed__));
281
282struct FW_FWLOAD_PREPARE {
283	struct FW_HEADER hdr;
284} __attribute__ ((__packed__));
285
286struct FW_FWLOAD_FINISH {
287	struct FW_HEADER hdr;
288	u16 Address;     /* address of final block */
289	u16 Length;
290} __attribute__ ((__packed__));
291
292/*
293 * Meaning of FW_STREAM_CONTROL::Mode bits:
294 *  Bit 7: Loopback PEXin to PEXout using TVOut channel
295 *  Bit 6: AVLOOP
296 *  Bit 5: Audio select; 0=I2S, 1=SPDIF
297 *  Bit 4: AVSYNC
298 *  Bit 3: Enable transport stream
299 *  Bit 2: Enable audio capture
300 *  Bit 1: Enable ITU-Video VBI capture
301 *  Bit 0: Enable ITU-Video capture
302 *
303 * Meaning of FW_STREAM_CONTROL::Control bits (see UVI1_CTL)
304 *  Bit 7: continuous capture
305 *  Bit 6: capture one field
306 *  Bit 5: capture one frame
307 *  Bit 4: unused
308 *  Bit 3: starting field; 0=odd, 1=even
309 *  Bit 2: sample size; 0=8-bit, 1=10-bit
310 *  Bit 1: data format; 0=UYVY, 1=YUY2
311 *  Bit 0: resets buffer pointers
312*/
313
314enum FSC_MODE_BITS {
315	SMODE_LOOPBACK          = 0x80,
316	SMODE_AVLOOP            = 0x40,
317	_SMODE_AUDIO_SPDIF      = 0x20,
318	_SMODE_AVSYNC           = 0x10,
319	_SMODE_TRANSPORT_STREAM = 0x08,
320	_SMODE_AUDIO_CAPTURE    = 0x04,
321	_SMODE_VBI_CAPTURE      = 0x02,
322	_SMODE_VIDEO_CAPTURE    = 0x01
323};
324
325
326/* Meaning of FW_STREAM_CONTROL::Stream bits:
327 * Bit 3: Audio sample count:  0 = relative, 1 = absolute
328 * Bit 2: color bar select; 1=color bars, 0=CV3 decoder
329 * Bits 1-0: stream select, UVI1, UVI2, TVOUT
330 */
331
332struct FW_STREAM_CONTROL {
333	struct FW_HEADER hdr;
334	u8     Stream;             /* Stream number (UVI1, UVI2, TVOUT) */
335	u8     Control;            /* Value written to UVI1_CTL */
336	u8     Mode;               /* Controls clock source */
337	u8     SetupDataLen;	   /* Length of setup data, MSB=1 write
338				      backwards */
339	u16    CaptureBlockCount;  /* Blocks (a 256 Bytes) to capture per buffer
340				      for TS and Audio */
341	u64    Buffer_Address;	   /* Address of first buffer header */
342	u16    BytesPerVideoLine;
343	u16    MaxLinesPerField;
344	u16    MinLinesPerField;
345	u16    Reserved_1;
346	u16    BytesPerVBILine;
347	u16    MaxVBILinesPerField;
348	u16    MinVBILinesPerField;
349	u16    SetupDataAddr;      /* ngene relative address of setup data */
350	u8     SetupData[32];      /* setup data */
351} __attribute__((__packed__));
352
353#define AUDIO_BLOCK_SIZE    256
354#define TS_BLOCK_SIZE       256
355
356struct FW_MEM_READ {
357	struct FW_HEADER hdr;
358	u16   address;
359} __attribute__ ((__packed__));
360
361struct FW_MEM_WRITE {
362	struct FW_HEADER hdr;
363	u16   address;
364	u8    data;
365} __attribute__ ((__packed__));
366
367struct FW_SFR_IRAM_READ {
368	struct FW_HEADER hdr;
369	u8    address;
370} __attribute__ ((__packed__));
371
372struct FW_SFR_IRAM_WRITE {
373	struct FW_HEADER hdr;
374	u8    address;
375	u8    data;
376} __attribute__ ((__packed__));
377
378struct FW_SET_GPIO_PIN {
379	struct FW_HEADER hdr;
380	u8    select;
381} __attribute__ ((__packed__));
382
383struct FW_SET_GPIO_INT {
384	struct FW_HEADER hdr;
385	u8    select;
386} __attribute__ ((__packed__));
387
388struct FW_SET_DEBUGMODE {
389	struct FW_HEADER hdr;
390	u8   debug_flags;
391} __attribute__ ((__packed__));
392
393struct FW_CONFIGURE_BUFFERS {
394	struct FW_HEADER hdr;
395	u8   config;
396} __attribute__ ((__packed__));
397
398enum _BUFFER_CONFIGS {
399	/* 4k UVI1, 4k UVI2, 2k AUD1, 2k AUD2  (standard usage) */
400	BUFFER_CONFIG_4422 = 0,
401	/* 3k UVI1, 3k UVI2, 3k AUD1, 3k AUD2  (4x TS input usage) */
402	BUFFER_CONFIG_3333 = 1,
403	/* 8k UVI1, 0k UVI2, 2k AUD1, 2k I2SOut  (HDTV decoder usage) */
404	BUFFER_CONFIG_8022 = 2,
405	BUFFER_CONFIG_FW17 = 255, /* Use new FW 17 command */
406};
407
408struct FW_CONFIGURE_FREE_BUFFERS {
409	struct FW_HEADER hdr;
410	u8   UVI1_BufferLength;
411	u8   UVI2_BufferLength;
412	u8   TVO_BufferLength;
413	u8   AUD1_BufferLength;
414	u8   AUD2_BufferLength;
415	u8   TVA_BufferLength;
416} __attribute__ ((__packed__));
417
418struct FW_CONFIGURE_UART {
419	struct FW_HEADER hdr;
420	u8 UartControl;
421} __attribute__ ((__packed__));
422
423enum _UART_CONFIG {
424	_UART_BAUDRATE_19200 = 0,
425	_UART_BAUDRATE_9600  = 1,
426	_UART_BAUDRATE_4800  = 2,
427	_UART_BAUDRATE_2400  = 3,
428	_UART_RX_ENABLE      = 0x40,
429	_UART_TX_ENABLE      = 0x80,
430};
431
432struct FW_WRITE_UART {
433	struct FW_HEADER hdr;
434	u8 Data[252];
435} __attribute__ ((__packed__));
436
437
438struct ngene_command {
439	u32 in_len;
440	u32 out_len;
441	union {
442		u32                              raw[64];
443		u8                               raw8[256];
444		struct FW_HEADER                 hdr;
445		struct FW_I2C_WRITE              I2CWrite;
446		struct FW_I2C_CONTINUE_WRITE     I2CContinueWrite;
447		struct FW_I2C_READ               I2CRead;
448		struct FW_STREAM_CONTROL         StreamControl;
449		struct FW_FWLOAD_PREPARE         FWLoadPrepare;
450		struct FW_FWLOAD_FINISH          FWLoadFinish;
451		struct FW_MEM_READ		 MemoryRead;
452		struct FW_MEM_WRITE		 MemoryWrite;
453		struct FW_SFR_IRAM_READ		 SfrIramRead;
454		struct FW_SFR_IRAM_WRITE         SfrIramWrite;
455		struct FW_SPI_WRITE              SPIWrite;
456		struct FW_SPI_READ               SPIRead;
457		struct FW_SET_GPIO_PIN           SetGpioPin;
458		struct FW_SET_GPIO_INT           SetGpioInt;
459		struct FW_SET_DEBUGMODE          SetDebugMode;
460		struct FW_CONFIGURE_BUFFERS      ConfigureBuffers;
461		struct FW_CONFIGURE_FREE_BUFFERS ConfigureFreeBuffers;
462		struct FW_CONFIGURE_UART         ConfigureUart;
463		struct FW_WRITE_UART             WriteUart;
464	} cmd;
465} __attribute__ ((__packed__));
466
467#define NGENE_INTERFACE_VERSION 0x103
468#define MAX_VIDEO_BUFFER_SIZE   (417792) /* 288*1440 rounded up to next page */
469#define MAX_AUDIO_BUFFER_SIZE     (8192) /* Gives room for about 23msec@48KHz */
470#define MAX_VBI_BUFFER_SIZE      (28672) /* 1144*18 rounded up to next page */
471#define MAX_TS_BUFFER_SIZE       (98304) /* 512*188 rounded up to next page */
472#define MAX_HDTV_BUFFER_SIZE   (2080768) /* 541*1920*2 rounded up to next page
473					    Max: (1920x1080i60) */
474
475#define OVERFLOW_BUFFER_SIZE    (8192)
476
477#define RING_SIZE_VIDEO     4
478#define RING_SIZE_AUDIO     8
479#define RING_SIZE_TS        8
480
481#define NUM_SCATTER_GATHER_ENTRIES  8
482
483#define MAX_DMA_LENGTH (((MAX_VIDEO_BUFFER_SIZE + MAX_VBI_BUFFER_SIZE) * \
484			RING_SIZE_VIDEO * 2) + \
485			(MAX_AUDIO_BUFFER_SIZE * RING_SIZE_AUDIO * 2) + \
486			(MAX_TS_BUFFER_SIZE * RING_SIZE_TS * 4) + \
487			(RING_SIZE_VIDEO * PAGE_SIZE * 2) + \
488			(RING_SIZE_AUDIO * PAGE_SIZE * 2) + \
489			(RING_SIZE_TS    * PAGE_SIZE * 4) + \
490			 8 * PAGE_SIZE + OVERFLOW_BUFFER_SIZE + PAGE_SIZE)
491
492#define EVENT_QUEUE_SIZE    16
493
494/* Gathers the current state of a single channel. */
495
496struct SBufferHeader {
497	struct BUFFER_HEADER   ngeneBuffer; /* Physical descriptor */
498	struct SBufferHeader  *Next;
499	void                  *Buffer1;
500	struct HW_SCATTER_GATHER_ELEMENT *scList1;
501	void                  *Buffer2;
502	struct HW_SCATTER_GATHER_ELEMENT *scList2;
503};
504
505/* Sizeof SBufferHeader aligned to next 64 Bit boundary (hw restriction) */
506#define SIZEOF_SBufferHeader ((sizeof(struct SBufferHeader) + 63) & ~63)
507
508enum HWSTATE {
509	HWSTATE_STOP,
510	HWSTATE_STARTUP,
511	HWSTATE_RUN,
512	HWSTATE_PAUSE,
513};
514
515enum KSSTATE {
516	KSSTATE_STOP,
517	KSSTATE_ACQUIRE,
518	KSSTATE_PAUSE,
519	KSSTATE_RUN,
520};
521
522struct SRingBufferDescriptor {
523	struct SBufferHeader *Head; /* Points to first buffer in ring buffer
524				       structure*/
525	u64   PAHead;         /* Physical address of first buffer */
526	u32   MemSize;        /* Memory size of allocated ring buffers
527				 (needed for freeing) */
528	u32   NumBuffers;     /* Number of buffers in the ring */
529	u32   Buffer1Length;  /* Allocated length of Buffer 1 */
530	u32   Buffer2Length;  /* Allocated length of Buffer 2 */
531	void *SCListMem;      /* Memory to hold scatter gather lists for this
532				 ring */
533	u64   PASCListMem;    /* Physical address  .. */
534	u32   SCListMemSize;  /* Size of this memory */
535};
536
537enum STREAMMODEFLAGS {
538	StreamMode_NONE   = 0, /* Stream not used */
539	StreamMode_ANALOG = 1, /* Analog: Stream 0,1 = Video, 2,3 = Audio */
540	StreamMode_TSIN   = 2, /* Transport stream input (all) */
541	StreamMode_HDTV   = 4, /* HDTV: Maximum 1920x1080p30,1920x1080i60
542				  (only stream 0) */
543	StreamMode_TSOUT  = 8, /* Transport stream output (only stream 3) */
544};
545
546
547enum BufferExchangeFlags {
548	BEF_EVEN_FIELD   = 0x00000001,
549	BEF_CONTINUATION = 0x00000002,
550	BEF_MORE_DATA    = 0x00000004,
551	BEF_OVERFLOW     = 0x00000008,
552	DF_SWAP32        = 0x00010000,
553};
554
555typedef void *(IBufferExchange)(void *, void *, u32, u32, u32);
556
557struct MICI_STREAMINFO {
558	IBufferExchange    *pExchange;
559	IBufferExchange    *pExchangeVBI;     /* Secondary (VBI, ancillary) */
560	u8  Stream;
561	u8  Flags;
562	u8  Mode;
563	u8  Reserved;
564	u16 nLinesVideo;
565	u16 nBytesPerLineVideo;
566	u16 nLinesVBI;
567	u16 nBytesPerLineVBI;
568	u32 CaptureLength;    /* Used for audio and transport stream */
569};
570
571/****************************************************************************/
572/* STRUCTS ******************************************************************/
573/****************************************************************************/
574
575/* sound hardware definition */
576#define MIXER_ADDR_TVTUNER      0
577#define MIXER_ADDR_LAST         0
578
579struct ngene_channel;
580
581/*struct sound chip*/
582
583struct mychip {
584	struct ngene_channel *chan;
585	struct snd_card *card;
586	struct pci_dev *pci;
587	struct snd_pcm_substream *substream;
588	struct snd_pcm *pcm;
589	unsigned long port;
590	int irq;
591	spinlock_t mixer_lock;
592	spinlock_t lock;
593	int mixer_volume[MIXER_ADDR_LAST + 1][2];
594	int capture_source[MIXER_ADDR_LAST + 1][2];
595};
596
597#ifdef NGENE_V4L
598struct ngene_overlay {
599	int                    tvnorm;
600	struct v4l2_rect       w;
601	enum v4l2_field        field;
602	struct v4l2_clip       *clips;
603	int                    nclips;
604	int                    setup_ok;
605};
606
607struct ngene_tvnorm {
608	int   v4l2_id;
609	char  *name;
610	u16   swidth, sheight; /* scaled standard width, height */
611	int   tuner_norm;
612	int   soundstd;
613};
614
615struct ngene_vopen {
616	struct ngene_channel      *ch;
617	enum v4l2_priority         prio;
618	int                        width;
619	int                        height;
620	int                        depth;
621	struct videobuf_queue      vbuf_q;
622	struct videobuf_queue      vbi;
623	int                        fourcc;
624	int                        picxcount;
625	int                        resources;
626	enum v4l2_buf_type         type;
627	const struct ngene_format *fmt;
628
629	const struct ngene_format *ovfmt;
630	struct ngene_overlay       ov;
631};
632#endif
633
634struct ngene_channel {
635	struct device         device;
636	struct i2c_adapter    i2c_adapter;
637
638	struct ngene         *dev;
639	int                   number;
640	int                   type;
641	int                   mode;
642	bool                  has_adapter;
643	bool                  has_demux;
644	int                   demod_type;
645	int (*gate_ctrl)(struct dvb_frontend *, int);
646
647	struct dvb_frontend  *fe;
648	struct dvb_frontend  *fe2;
649	struct dmxdev         dmxdev;
650	struct dvb_demux      demux;
651	struct dvb_net        dvbnet;
652	struct dmx_frontend   hw_frontend;
653	struct dmx_frontend   mem_frontend;
654	int                   users;
655	struct video_device  *v4l_dev;
656	struct dvb_device    *ci_dev;
657	struct tasklet_struct demux_tasklet;
658
659	struct SBufferHeader *nextBuffer;
660	enum KSSTATE          State;
661	enum HWSTATE          HWState;
662	u8                    Stream;
663	u8                    Flags;
664	u8                    Mode;
665	IBufferExchange      *pBufferExchange;
666	IBufferExchange      *pBufferExchange2;
667
668	spinlock_t            state_lock;
669	u16                   nLines;
670	u16                   nBytesPerLine;
671	u16                   nVBILines;
672	u16                   nBytesPerVBILine;
673	u16                   itumode;
674	u32                   Capture1Length;
675	u32                   Capture2Length;
676	struct SRingBufferDescriptor RingBuffer;
677	struct SRingBufferDescriptor TSRingBuffer;
678	struct SRingBufferDescriptor TSIdleBuffer;
679
680	u32                   DataFormatFlags;
681
682	int                   AudioDTOUpdated;
683	u32                   AudioDTOValue;
684
685	int (*set_tone)(struct dvb_frontend *, fe_sec_tone_mode_t);
686	u8 lnbh;
687
688	/* stuff from analog driver */
689
690	int minor;
691	struct mychip        *mychip;
692	struct snd_card      *soundcard;
693	u8                   *evenbuffer;
694	u8                    dma_on;
695	int                   soundstreamon;
696	int                   audiomute;
697	int                   soundbuffisallocated;
698	int                   sndbuffflag;
699	int                   tun_rdy;
700	int                   dec_rdy;
701	int                   tun_dec_rdy;
702	int                   lastbufferflag;
703
704	struct ngene_tvnorm  *tvnorms;
705	int                   tvnorm_num;
706	int                   tvnorm;
707
708#ifdef NGENE_V4L
709	int                   videousers;
710	struct v4l2_prio_state prio;
711	struct ngene_vopen    init;
712	int                   resources;
713	struct v4l2_framebuffer fbuf;
714	struct ngene_buffer  *screen;     /* overlay             */
715	struct list_head      capture;    /* video capture queue */
716	spinlock_t s_lock;
717	struct semaphore reslock;
718#endif
719
720	int running;
721};
722
723
724struct ngene_ci {
725	struct device         device;
726	struct i2c_adapter    i2c_adapter;
727
728	struct ngene         *dev;
729	struct dvb_ca_en50221 *en;
730};
731
732struct ngene;
733
734typedef void (rx_cb_t)(struct ngene *, u32, u8);
735typedef void (tx_cb_t)(struct ngene *, u32);
736
737struct ngene {
738	int                   nr;
739	struct pci_dev       *pci_dev;
740	unsigned char __iomem *iomem;
741
742	/*struct i2c_adapter  i2c_adapter;*/
743
744	u32                   device_version;
745	u32                   fw_interface_version;
746	u32                   icounts;
747	bool                  msi_enabled;
748	bool                  cmd_timeout_workaround;
749
750	u8                   *CmdDoneByte;
751	int                   BootFirmware;
752	void                 *OverflowBuffer;
753	dma_addr_t            PAOverflowBuffer;
754	void                 *FWInterfaceBuffer;
755	dma_addr_t            PAFWInterfaceBuffer;
756	u8                   *ngenetohost;
757	u8                   *hosttongene;
758
759	struct EVENT_BUFFER   EventQueue[EVENT_QUEUE_SIZE];
760	int                   EventQueueOverflowCount;
761	int                   EventQueueOverflowFlag;
762	struct tasklet_struct event_tasklet;
763	struct EVENT_BUFFER  *EventBuffer;
764	int                   EventQueueWriteIndex;
765	int                   EventQueueReadIndex;
766
767	wait_queue_head_t     cmd_wq;
768	int                   cmd_done;
769	struct semaphore      cmd_mutex;
770	struct semaphore      stream_mutex;
771	struct semaphore      pll_mutex;
772	struct semaphore      i2c_switch_mutex;
773	int                   i2c_current_channel;
774	int                   i2c_current_bus;
775	spinlock_t            cmd_lock;
776
777	struct dvb_adapter    adapter[MAX_STREAM];
778	struct dvb_adapter    *first_adapter; /* "one_adapter" modprobe opt */
779	struct ngene_channel  channel[MAX_STREAM];
780
781	struct ngene_info    *card_info;
782
783	tx_cb_t              *TxEventNotify;
784	rx_cb_t              *RxEventNotify;
785	int                   tx_busy;
786	wait_queue_head_t     tx_wq;
787	wait_queue_head_t     rx_wq;
788#define UART_RBUF_LEN 4096
789	u8                    uart_rbuf[UART_RBUF_LEN];
790	int                   uart_rp, uart_wp;
791
792#define TS_FILLER  0x6f
793
794	u8                   *tsout_buf;
795#define TSOUT_BUF_SIZE (512*188*8)
796	struct dvb_ringbuffer tsout_rbuf;
797
798	u8                   *tsin_buf;
799#define TSIN_BUF_SIZE (512*188*8)
800	struct dvb_ringbuffer tsin_rbuf;
801
802	u8                   *ain_buf;
803#define AIN_BUF_SIZE (128*1024)
804	struct dvb_ringbuffer ain_rbuf;
805
806
807	u8                   *vin_buf;
808#define VIN_BUF_SIZE (4*1920*1080)
809	struct dvb_ringbuffer vin_rbuf;
810
811	unsigned long         exp_val;
812	int prev_cmd;
813
814	struct ngene_ci       ci;
815};
816
817struct ngene_info {
818	int   type;
819#define NGENE_APP        0
820#define NGENE_TERRATEC   1
821#define NGENE_SIDEWINDER 2
822#define NGENE_RACER      3
823#define NGENE_VIPER      4
824#define NGENE_PYTHON     5
825#define NGENE_VBOX_V1	 6
826#define NGENE_VBOX_V2	 7
827
828	int   fw_version;
829	bool  msi_supported;
830	char *name;
831
832	int   io_type[MAX_STREAM];
833#define NGENE_IO_NONE    0
834#define NGENE_IO_TV      1
835#define NGENE_IO_HDTV    2
836#define NGENE_IO_TSIN    4
837#define NGENE_IO_TSOUT   8
838#define NGENE_IO_AIN     16
839
840	void *fe_config[4];
841	void *tuner_config[4];
842
843	int (*demod_attach[4])(struct ngene_channel *);
844	int (*tuner_attach[4])(struct ngene_channel *);
845
846	u8    avf[4];
847	u8    msp[4];
848	u8    demoda[4];
849	u8    lnb[4];
850	int   i2c_access;
851	u8    ntsc;
852	u8    tsf[4];
853	u8    i2s[4];
854
855	int (*gate_ctrl)(struct dvb_frontend *, int);
856	int (*switch_ctrl)(struct ngene_channel *, int, int);
857};
858
859#ifdef NGENE_V4L
860struct ngene_format {
861	char *name;
862	int   fourcc;          /* video4linux 2      */
863	int   btformat;        /* BT848_COLOR_FMT_*  */
864	int   format;
865	int   btswap;          /* BT848_COLOR_CTL_*  */
866	int   depth;           /* bit/pixel          */
867	int   flags;
868	int   hshift, vshift;  /* for planar modes   */
869	int   palette;
870};
871
872#define RESOURCE_OVERLAY       1
873#define RESOURCE_VIDEO         2
874#define RESOURCE_VBI           4
875
876struct ngene_buffer {
877	/* common v4l buffer stuff -- must be first */
878	struct videobuf_buffer     vb;
879
880	/* ngene specific */
881	const struct ngene_format *fmt;
882	int                        tvnorm;
883	int                        btformat;
884	int                        btswap;
885};
886#endif
887
888
889/* Provided by ngene-core.c */
890int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id);
891void ngene_remove(struct pci_dev *pdev);
892void ngene_shutdown(struct pci_dev *pdev);
893int ngene_command(struct ngene *dev, struct ngene_command *com);
894int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level);
895void set_transfer(struct ngene_channel *chan, int state);
896void FillTSBuffer(void *Buffer, int Length, u32 Flags);
897
898/* Provided by ngene-i2c.c */
899int ngene_i2c_init(struct ngene *dev, int dev_nr);
900
901/* Provided by ngene-dvb.c */
902extern struct dvb_device ngene_dvbdev_ci;
903void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
904void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags);
905int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed);
906int ngene_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
907int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id,
908			    int (*start_feed)(struct dvb_demux_feed *),
909			    int (*stop_feed)(struct dvb_demux_feed *),
910			    void *priv);
911int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev,
912			       struct dvb_demux *dvbdemux,
913			       struct dmx_frontend *hw_frontend,
914			       struct dmx_frontend *mem_frontend,
915			       struct dvb_adapter *dvb_adapter);
916
917#endif
918
919/*  LocalWords:  Endif
920 */
921