1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _AV7110_HW_H_
3 #define _AV7110_HW_H_
4 
5 #include "av7110.h"
6 
7 /* DEBI transfer mode defs */
8 
9 #define DEBINOSWAP 0x000e0000
10 #define DEBISWAB   0x001e0000
11 #define DEBISWAP   0x002e0000
12 
13 #define ARM_WAIT_FREE  (HZ)
14 #define ARM_WAIT_SHAKE (HZ / 5)
15 #define ARM_WAIT_OSD (HZ)
16 
17 enum av7110_bootstate {
18 	BOOTSTATE_BUFFER_EMPTY	= 0,
19 	BOOTSTATE_BUFFER_FULL	= 1,
20 	BOOTSTATE_AV7110_BOOT_COMPLETE	= 2
21 };
22 
23 enum av7110_type_rec_play_format {
24 	RP_None,
25 	AudioPES,
26 	AudioMp2,
27 	AudioPCM,
28 	VideoPES,
29 	AV_PES
30 };
31 
32 enum av7110_osd_palette_type {
33 	NoPalet =  0,	   /* No palette */
34 	Pal1Bit =  2,	   /* 2 colors for 1 Bit Palette    */
35 	Pal2Bit =  4,	   /* 4 colors for 2 bit palette    */
36 	Pal4Bit =  16,	   /* 16 colors for 4 bit palette   */
37 	Pal8Bit =  256	   /* 256 colors for 16 bit palette */
38 };
39 
40 /* switch defines */
41 #define SB_GPIO 3
42 #define SB_OFF	SAA7146_GPIO_OUTLO  /* SlowBlank off (TV-Mode) */
43 #define SB_ON	SAA7146_GPIO_INPUT  /* SlowBlank on  (AV-Mode) */
44 #define SB_WIDE SAA7146_GPIO_OUTHI  /* SlowBlank 6V  (16/9-Mode) (not implemented) */
45 
46 #define FB_GPIO 1
47 #define FB_OFF	SAA7146_GPIO_LO     /* FastBlank off (CVBS-Mode) */
48 #define FB_ON	SAA7146_GPIO_OUTHI  /* FastBlank on  (RGB-Mode) */
49 #define FB_LOOP	SAA7146_GPIO_INPUT  /* FastBlank loop-through (PC graphics ???) */
50 
51 enum av7110_video_output_mode {
52 	NO_OUT	     = 0,		/* disable analog output */
53 	CVBS_RGB_OUT = 1,
54 	CVBS_YC_OUT  = 2,
55 	YC_OUT	     = 3
56 };
57 
58 /* firmware internal msg q status: */
59 #define GPMQFull	0x0001		/* Main Message Queue Full */
60 #define GPMQOver	0x0002		/* Main Message Queue Overflow */
61 #define HPQFull		0x0004		/* High Priority Msg Queue Full */
62 #define HPQOver		0x0008
63 #define OSDQFull	0x0010		/* OSD Queue Full */
64 #define OSDQOver	0x0020
65 #define GPMQBusy	0x0040		/* Queue not empty, FW >= 261d */
66 #define HPQBusy		0x0080
67 #define OSDQBusy	0x0100
68 
69 /* hw section filter flags */
70 #define	SECTION_EIT		0x01
71 #define	SECTION_SINGLE		0x00
72 #define	SECTION_CYCLE		0x02
73 #define	SECTION_CONTINUOS	0x04
74 #define	SECTION_MODE		0x06
75 #define SECTION_IPMPE		0x0C	/* size up to 4k */
76 #define SECTION_HIGH_SPEED	0x1C	/* larger buffer */
77 #define DATA_PIPING_FLAG	0x20	/* for Data Piping Filter */
78 
79 #define	PBUFSIZE_NONE 0x0000
80 #define	PBUFSIZE_1P   0x0100
81 #define	PBUFSIZE_2P   0x0200
82 #define	PBUFSIZE_1K   0x0300
83 #define	PBUFSIZE_2K   0x0400
84 #define	PBUFSIZE_4K   0x0500
85 #define	PBUFSIZE_8K   0x0600
86 #define PBUFSIZE_16K  0x0700
87 #define PBUFSIZE_32K  0x0800
88 
89 /* firmware command codes */
90 enum av7110_osd_command {
91 	WCreate,
92 	WDestroy,
93 	WMoveD,
94 	WMoveA,
95 	WHide,
96 	WTop,
97 	DBox,
98 	DLine,
99 	DText,
100 	Set_Font,
101 	SetColor,
102 	SetBlend,
103 	SetWBlend,
104 	SetCBlend,
105 	SetNonBlend,
106 	LoadBmp,
107 	BlitBmp,
108 	ReleaseBmp,
109 	SetWTrans,
110 	SetWNoTrans,
111 	Set_Palette
112 };
113 
114 enum av7110_pid_command {
115 	MultiPID,
116 	VideoPID,
117 	AudioPID,
118 	InitFilt,
119 	FiltError,
120 	NewVersion,
121 	CacheError,
122 	AddPIDFilter,
123 	DelPIDFilter,
124 	Scan,
125 	SetDescr,
126 	SetIR,
127 	FlushTSQueue
128 };
129 
130 enum av7110_mpeg_command {
131 	SelAudChannels
132 };
133 
134 enum av7110_audio_command {
135 	AudioDAC,
136 	CabADAC,
137 	ON22K,
138 	OFF22K,
139 	MainSwitch,
140 	ADSwitch,
141 	SendDiSEqC,
142 	SetRegister,
143 	SpdifSwitch
144 };
145 
146 enum av7110_request_command {
147 	AudioState,
148 	AudioBuffState,
149 	VideoState1,
150 	VideoState2,
151 	VideoState3,
152 	CrashCounter,
153 	ReqVersion,
154 	ReqVCXO,
155 	ReqRegister,
156 	ReqSecFilterError,
157 	ReqSTC
158 };
159 
160 enum av7110_encoder_command {
161 	SetVidMode,
162 	SetTestMode,
163 	LoadVidCode,
164 	SetMonitorType,
165 	SetPanScanType,
166 	SetFreezeMode,
167 	SetWSSConfig
168 };
169 
170 enum av7110_rec_play_state {
171 	__Record,
172 	__Stop,
173 	__Play,
174 	__Pause,
175 	__Slow,
176 	__FF_IP,
177 	__Scan_I,
178 	__Continue
179 };
180 
181 enum av7110_fw_cmd_misc {
182 	AV7110_FW_VIDEO_ZOOM = 1,
183 	AV7110_FW_VIDEO_COMMAND,
184 	AV7110_FW_AUDIO_COMMAND
185 };
186 
187 enum av7110_command_type {
188 	COMTYPE_NOCOM,
189 	COMTYPE_PIDFILTER,
190 	COMTYPE_MPEGDECODER,
191 	COMTYPE_OSD,
192 	COMTYPE_BMP,
193 	COMTYPE_ENCODER,
194 	COMTYPE_AUDIODAC,
195 	COMTYPE_REQUEST,
196 	COMTYPE_SYSTEM,
197 	COMTYPE_REC_PLAY,
198 	COMTYPE_COMMON_IF,
199 	COMTYPE_PID_FILTER,
200 	COMTYPE_PES,
201 	COMTYPE_TS,
202 	COMTYPE_VIDEO,
203 	COMTYPE_AUDIO,
204 	COMTYPE_CI_LL,
205 	COMTYPE_MISC = 0x80
206 };
207 
208 #define VID_NONE_PREF		0x00	/* No aspect ration processing preferred */
209 #define VID_PAN_SCAN_PREF	0x01	/* Pan and Scan Display preferred */
210 #define VID_VERT_COMP_PREF	0x02	/* Vertical compression display preferred */
211 #define VID_VC_AND_PS_PREF	0x03	/* PanScan and vertical Compression if allowed */
212 #define VID_CENTRE_CUT_PREF	0x05	/* PanScan with zero vector */
213 
214 /* MPEG video decoder commands */
215 #define AV_VIDEO_CMD_STOP	0x000e
216 #define AV_VIDEO_CMD_PLAY	0x000d
217 #define AV_VIDEO_CMD_FREEZE	0x0102
218 #define AV_VIDEO_CMD_FFWD	0x0016
219 #define AV_VIDEO_CMD_SLOW	0x0022
220 
221 /* MPEG audio decoder commands */
222 #define AUDIO_CMD_MUTE		0x0001
223 #define AUDIO_CMD_UNMUTE	0x0002
224 #define AUDIO_CMD_PCM16		0x0010
225 #define AUDIO_CMD_STEREO	0x0080
226 #define AUDIO_CMD_MONO_L	0x0100
227 #define AUDIO_CMD_MONO_R	0x0200
228 #define AUDIO_CMD_SYNC_OFF	0x000e
229 #define AUDIO_CMD_SYNC_ON	0x000f
230 
231 /* firmware data interface codes */
232 #define DATA_NONE		 0x00
233 #define DATA_FSECTION		 0x01
234 #define DATA_IPMPE		 0x02
235 #define DATA_MPEG_RECORD	 0x03
236 #define DATA_DEBUG_MESSAGE	 0x04
237 #define DATA_COMMON_INTERFACE	 0x05
238 #define DATA_MPEG_PLAY		 0x06
239 #define DATA_BMP_LOAD		 0x07
240 #define DATA_IRCOMMAND		 0x08
241 #define DATA_PIPING		 0x09
242 #define DATA_STREAMING		 0x0a
243 #define DATA_CI_GET		 0x0b
244 #define DATA_CI_PUT		 0x0c
245 #define DATA_MPEG_VIDEO_EVENT	 0x0d
246 
247 #define DATA_PES_RECORD		 0x10
248 #define DATA_PES_PLAY		 0x11
249 #define DATA_TS_RECORD		 0x12
250 #define DATA_TS_PLAY		 0x13
251 
252 /* ancient CI command codes, only two are actually still used
253  * by the link level CI firmware
254  */
255 #define CI_CMD_ERROR		 0x00
256 #define CI_CMD_ACK		 0x01
257 #define CI_CMD_SYSTEM_READY	 0x02
258 #define CI_CMD_KEYPRESS		 0x03
259 #define CI_CMD_ON_TUNED		 0x04
260 #define CI_CMD_ON_SWITCH_PROGRAM 0x05
261 #define CI_CMD_SECTION_ARRIVED	 0x06
262 #define CI_CMD_SECTION_TIMEOUT	 0x07
263 #define CI_CMD_TIME		 0x08
264 #define CI_CMD_ENTER_MENU	 0x09
265 #define CI_CMD_FAST_PSI		 0x0a
266 #define CI_CMD_GET_SLOT_INFO	 0x0b
267 
268 #define CI_MSG_NONE		 0x00
269 #define CI_MSG_CI_INFO		 0x01
270 #define CI_MSG_MENU		 0x02
271 #define CI_MSG_LIST		 0x03
272 #define CI_MSG_TEXT		 0x04
273 #define CI_MSG_REQUEST_INPUT	 0x05
274 #define CI_MSG_INPUT_COMPLETE	 0x06
275 #define CI_MSG_LIST_MORE	 0x07
276 #define CI_MSG_MENU_MORE	 0x08
277 #define CI_MSG_CLOSE_MMI_IMM	 0x09
278 #define CI_MSG_SECTION_REQUEST	 0x0a
279 #define CI_MSG_CLOSE_FILTER	 0x0b
280 #define CI_PSI_COMPLETE		 0x0c
281 #define CI_MODULE_READY		 0x0d
282 #define CI_SWITCH_PRG_REPLY	 0x0e
283 #define CI_MSG_TEXT_MORE	 0x0f
284 
285 #define CI_MSG_CA_PMT		 0xe0
286 #define CI_MSG_ERROR		 0xf0
287 
288 /* base address of the dual ported RAM which serves as communication
289  * area between PCI bus and av7110,
290  * as seen by the DEBI bus of the saa7146
291  */
292 #define	DPRAM_BASE 0x4000
293 
294 /* boot protocol area */
295 #define AV7110_BOOT_STATE	(DPRAM_BASE + 0x3F8)
296 #define AV7110_BOOT_SIZE	(DPRAM_BASE + 0x3FA)
297 #define AV7110_BOOT_BASE	(DPRAM_BASE + 0x3FC)
298 #define AV7110_BOOT_BLOCK	(DPRAM_BASE + 0x400)
299 #define AV7110_BOOT_MAX_SIZE	0xc00
300 
301 /* firmware command protocol area */
302 #define IRQ_STATE	(DPRAM_BASE + 0x0F4)
303 #define IRQ_STATE_EXT	(DPRAM_BASE + 0x0F6)
304 #define MSGSTATE	(DPRAM_BASE + 0x0F8)
305 #define COMMAND		(DPRAM_BASE + 0x0FC)
306 #define COM_BUFF	(DPRAM_BASE + 0x100)
307 #define COM_BUFF_SIZE	0x20
308 
309 /* various data buffers */
310 #define BUFF1_BASE	(DPRAM_BASE + 0x120)
311 #define BUFF1_SIZE	0xE0
312 
313 #define DATA_BUFF0_BASE	(DPRAM_BASE + 0x200)
314 #define DATA_BUFF0_SIZE	0x0800
315 
316 #define DATA_BUFF1_BASE	(DATA_BUFF0_BASE + DATA_BUFF0_SIZE)
317 #define DATA_BUFF1_SIZE	0x0800
318 
319 #define DATA_BUFF2_BASE	(DATA_BUFF1_BASE + DATA_BUFF1_SIZE)
320 #define DATA_BUFF2_SIZE	0x0800
321 
322 #define DATA_BUFF3_BASE (DATA_BUFF2_BASE + DATA_BUFF2_SIZE)
323 #define DATA_BUFF3_SIZE 0x0400
324 
325 #define Reserved	(DPRAM_BASE + 0x1E00)
326 #define Reserved_SIZE	0x1C0
327 
328 /* firmware status area */
329 #define STATUS_BASE	(DPRAM_BASE + 0x1FC0)
330 #define STATUS_LOOPS	(STATUS_BASE + 0x08)
331 
332 #define STATUS_MPEG_WIDTH     (STATUS_BASE + 0x0C)
333 /* ((aspect_ratio & 0xf) << 12) | (height & 0xfff) */
334 #define STATUS_MPEG_HEIGHT_AR (STATUS_BASE + 0x0E)
335 
336 /* firmware data protocol area */
337 #define RX_TYPE		(DPRAM_BASE + 0x1FE8)
338 #define RX_LEN		(DPRAM_BASE + 0x1FEA)
339 #define TX_TYPE		(DPRAM_BASE + 0x1FEC)
340 #define TX_LEN		(DPRAM_BASE + 0x1FEE)
341 
342 #define RX_BUFF		(DPRAM_BASE + 0x1FF4)
343 #define TX_BUFF		(DPRAM_BASE + 0x1FF6)
344 
345 #define HANDSHAKE_REG	(DPRAM_BASE + 0x1FF8)
346 #define COM_IF_LOCK	(DPRAM_BASE + 0x1FFA)
347 
348 #define IRQ_RX		(DPRAM_BASE + 0x1FFC)
349 #define IRQ_TX		(DPRAM_BASE + 0x1FFE)
350 
351 /* used by boot protocol to load firmware into av7110 DRAM */
352 #define DRAM_START_CODE		0x2e000404
353 #define DRAM_MAX_CODE_SIZE	0x00100000
354 
355 /* saa7146 gpio lines */
356 #define RESET_LINE		2
357 #define DEBI_DONE_LINE		1
358 #define ARM_IRQ_LINE		0
359 
360 int av7110_bootarm(struct av7110 *av7110);
361 int av7110_firmversion(struct av7110 *av7110);
362 #define FW_CI_LL_SUPPORT(arm_app) ((arm_app) & 0x80000000)
363 #define FW_4M_SDRAM(arm_app)      ((arm_app) & 0x40000000)
364 #define FW_VERSION(arm_app)	  ((arm_app) & 0x0000FFFF)
365 
366 int av7110_wait_msgstate(struct av7110 *av7110, u16 flags);
367 int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...);
368 int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
369 		      int request_buf_len, u16 *reply_buf, int reply_buf_len);
370 
371 /* DEBI (saa7146 data extension bus interface) access */
372 int av7110_debiwrite(struct av7110 *av7110, u32 config,
373 		     int addr, u32 val, unsigned int count);
374 u32 av7110_debiread(struct av7110 *av7110, u32 config,
375 		    int addr, unsigned int count);
376 
377 /* DEBI during interrupt */
378 /* single word writes */
iwdebi(struct av7110 * av7110,u32 config,int addr,u32 val,unsigned int count)379 static inline void iwdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count)
380 {
381 	av7110_debiwrite(av7110, config, addr, val, count);
382 }
383 
384 /* buffer writes */
mwdebi(struct av7110 * av7110,u32 config,int addr,const u8 * val,int count)385 static inline void mwdebi(struct av7110 *av7110, u32 config, int addr,
386 			  const u8 *val, int count)
387 {
388 	memcpy(av7110->debi_virt, val, count);
389 	av7110_debiwrite(av7110, config, addr, 0, count);
390 }
391 
irdebi(struct av7110 * av7110,u32 config,int addr,u32 val,unsigned int count)392 static inline u32 irdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count)
393 {
394 	u32 res;
395 
396 	res = av7110_debiread(av7110, config, addr, count);
397 	if (count <= 4)
398 		memcpy(av7110->debi_virt, (char *)&res, count);
399 	return res;
400 }
401 
402 /* DEBI outside interrupts, only for count <= 4! */
wdebi(struct av7110 * av7110,u32 config,int addr,u32 val,unsigned int count)403 static inline void wdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count)
404 {
405 	unsigned long flags;
406 
407 	spin_lock_irqsave(&av7110->debilock, flags);
408 	av7110_debiwrite(av7110, config, addr, val, count);
409 	spin_unlock_irqrestore(&av7110->debilock, flags);
410 }
411 
rdebi(struct av7110 * av7110,u32 config,int addr,u32 val,unsigned int count)412 static inline u32 rdebi(struct av7110 *av7110, u32 config, int addr, u32 val, unsigned int count)
413 {
414 	unsigned long flags;
415 	u32 res;
416 
417 	spin_lock_irqsave(&av7110->debilock, flags);
418 	res = av7110_debiread(av7110, config, addr, count);
419 	spin_unlock_irqrestore(&av7110->debilock, flags);
420 	return res;
421 }
422 
423 /* handle mailbox registers of the dual ported RAM */
ARM_ResetMailBox(struct av7110 * av7110)424 static inline void ARM_ResetMailBox(struct av7110 *av7110)
425 {
426 	unsigned long flags;
427 
428 	spin_lock_irqsave(&av7110->debilock, flags);
429 	av7110_debiread(av7110, DEBINOSWAP, IRQ_RX, 2);
430 	av7110_debiwrite(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
431 	spin_unlock_irqrestore(&av7110->debilock, flags);
432 }
433 
ARM_ClearMailBox(struct av7110 * av7110)434 static inline void ARM_ClearMailBox(struct av7110 *av7110)
435 {
436 	iwdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
437 }
438 
ARM_ClearIrq(struct av7110 * av7110)439 static inline void ARM_ClearIrq(struct av7110 *av7110)
440 {
441 	irdebi(av7110, DEBINOSWAP, IRQ_RX, 0, 2);
442 }
443 
444 /****************************************************************************
445  * Firmware commands
446  ****************************************************************************/
447 
SendDAC(struct av7110 * av7110,u8 addr,u8 data)448 static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data)
449 {
450 	return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data);
451 }
452 
av7710_set_video_mode(struct av7110 * av7110,int mode)453 static inline int av7710_set_video_mode(struct av7110 *av7110, int mode)
454 {
455 	return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode);
456 }
457 
vidcom(struct av7110 * av7110,u32 com,u32 arg)458 static inline int vidcom(struct av7110 *av7110, u32 com, u32 arg)
459 {
460 	return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4,
461 			     (com >> 16), (com & 0xffff),
462 			     (arg >> 16), (arg & 0xffff));
463 }
464 
audcom(struct av7110 * av7110,u32 com)465 static inline int audcom(struct av7110 *av7110, u32 com)
466 {
467 	return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2,
468 			     (com >> 16), (com & 0xffff));
469 }
470 
Set22K(struct av7110 * av7110,int state)471 static inline int Set22K(struct av7110 *av7110, int state)
472 {
473 	return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0);
474 }
475 
476 int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst);
477 
478 #ifdef CONFIG_DVB_AV7110_OSD
479 int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc);
480 int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap);
481 #endif /* CONFIG_DVB_AV7110_OSD */
482 
483 #endif /* _AV7110_HW_H_ */
484