summaryrefslogtreecommitdiff
path: root/sound/soc/intel/atom/sst-mfld-dsp.h
blob: c8f0816edb53eb880e6fd84a0c621d39d41ca1d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SST_MFLD_DSP_H__
#define __SST_MFLD_DSP_H__
/*
 *  sst_mfld_dsp.h - Intel SST Driver for audio engine
 *
 *  Copyright (C) 2008-14 Intel Corporation
 *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#define SST_MAX_BIN_BYTES 1024

#define MAX_DBG_RW_BYTES 80
#define MAX_NUM_SCATTER_BUFFERS 8
#define MAX_LOOP_BACK_DWORDS 8
/* IPC base address and mailbox, timestamp offsets */
#define SST_MAILBOX_SIZE 0x0400
#define SST_MAILBOX_SEND 0x0000
#define SST_TIME_STAMP 0x1800
#define SST_TIME_STAMP_MRFLD 0x800
#define SST_RESERVED_OFFSET 0x1A00
#define SST_SCU_LPE_MAILBOX 0x1000
#define SST_LPE_SCU_MAILBOX 0x1400
#define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
#define PROCESS_MSG 0x80

/* Message ID's for IPC messages */
/* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */

/* I2L Firmware/Codec Download msgs */
#define IPC_IA_PREP_LIB_DNLD 0x01
#define IPC_IA_LIB_DNLD_CMPLT 0x02
#define IPC_IA_GET_FW_VERSION 0x04
#define IPC_IA_GET_FW_BUILD_INF 0x05
#define IPC_IA_GET_FW_INFO 0x06
#define IPC_IA_GET_FW_CTXT 0x07
#define IPC_IA_SET_FW_CTXT 0x08
#define IPC_IA_PREPARE_SHUTDOWN 0x31
/* I2L Codec Config/control msgs */
#define IPC_PREP_D3 0x10
#define IPC_IA_SET_CODEC_PARAMS 0x10
#define IPC_IA_GET_CODEC_PARAMS 0x11
#define IPC_IA_SET_PPP_PARAMS 0x12
#define IPC_IA_GET_PPP_PARAMS 0x13
#define IPC_SST_PERIOD_ELAPSED_MRFLD 0xA
#define IPC_IA_ALG_PARAMS 0x1A
#define IPC_IA_TUNING_PARAMS 0x1B
#define IPC_IA_SET_RUNTIME_PARAMS 0x1C
#define IPC_IA_SET_PARAMS 0x1
#define IPC_IA_GET_PARAMS 0x2

#define IPC_EFFECTS_CREATE 0xE
#define IPC_EFFECTS_DESTROY 0xF

/* I2L Stream config/control msgs */
#define IPC_IA_ALLOC_STREAM_MRFLD 0x2
#define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
#define IPC_IA_FREE_STREAM_MRFLD 0x03
#define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
#define IPC_IA_SET_STREAM_PARAMS 0x22
#define IPC_IA_SET_STREAM_PARAMS_MRFLD 0x12
#define IPC_IA_GET_STREAM_PARAMS 0x23
#define IPC_IA_PAUSE_STREAM 0x24
#define IPC_IA_PAUSE_STREAM_MRFLD 0x4
#define IPC_IA_RESUME_STREAM 0x25
#define IPC_IA_RESUME_STREAM_MRFLD 0x5
#define IPC_IA_DROP_STREAM 0x26
#define IPC_IA_DROP_STREAM_MRFLD 0x07
#define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
#define IPC_IA_DRAIN_STREAM_MRFLD 0x8
#define IPC_IA_CONTROL_ROUTING 0x29
#define IPC_IA_VTSV_UPDATE_MODULES 0x20
#define IPC_IA_VTSV_DETECTED 0x21

#define IPC_IA_START_STREAM_MRFLD 0X06
#define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */

#define IPC_IA_SET_GAIN_MRFLD 0x21
/* Debug msgs */
#define IPC_IA_DBG_MEM_READ 0x40
#define IPC_IA_DBG_MEM_WRITE 0x41
#define IPC_IA_DBG_LOOP_BACK 0x42
#define IPC_IA_DBG_LOG_ENABLE 0x45
#define IPC_IA_DBG_SET_PROBE_PARAMS 0x47

/* L2I Firmware/Codec Download msgs */
#define IPC_IA_FW_INIT_CMPLT 0x81
#define IPC_IA_FW_INIT_CMPLT_MRFLD 0x01
#define IPC_IA_FW_ASYNC_ERR_MRFLD 0x11

/* L2I Codec Config/control msgs */
#define IPC_SST_FRAGMENT_ELPASED 0x90 /* Request IA more data */

#define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
#define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
#define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
#define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
#define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
#define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */

#define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
/* L2S messages */
#define IPC_SC_DDR_LINK_UP 0xC0
#define IPC_SC_DDR_LINK_DOWN 0xC1
#define IPC_SC_SET_LPECLK_REQ 0xC2
#define IPC_SC_SSP_BIT_BANG 0xC3

/* L2I Error reporting msgs */
#define IPC_IA_MEM_ALLOC_FAIL 0xE0
#define IPC_IA_PROC_ERR 0xE1 /* error in processing a
					stream can be used by playback and
					capture modules */

/* L2I Debug msgs */
#define IPC_IA_PRINT_STRING 0xF0

/* Buffer under-run */
#define IPC_IA_BUF_UNDER_RUN_MRFLD 0x0B

/* Mrfld specific defines:
 * For asynchronous messages(INIT_CMPLT, PERIOD_ELAPSED, ASYNC_ERROR)
 * received from FW, the format is:
 *  - IPC High: pvt_id is set to zero. Always short message.
 *  - msg_id is in lower 16-bits of IPC low payload.
 *  - pipe_id is in higher 16-bits of IPC low payload for period_elapsed.
 *  - error id is in higher 16-bits of IPC low payload for async errors.
 */
#define SST_ASYNC_DRV_ID 0

/* Command Response or Acknowledge message to any IPC message will have
 * same message ID and stream ID information which is sent.
 * There is no specific Ack message ID. The data field is used as response
 * meaning.
 */
enum ackData {
	IPC_ACK_SUCCESS = 0,
	IPC_ACK_FAILURE,
};

enum ipc_ia_msg_id {
	IPC_CMD = 1,		/*!< Task Control message ID */
	IPC_SET_PARAMS = 2,/*!< Task Set param message ID */
	IPC_GET_PARAMS = 3,	/*!< Task Get param message ID */
	IPC_INVALID = 0xFF,	/*!<Task Get param message ID */
};

enum sst_codec_types {
	/*  AUDIO/MUSIC	CODEC Type Definitions */
	SST_CODEC_TYPE_UNKNOWN = 0,
	SST_CODEC_TYPE_PCM,	/* Pass through Audio codec */
	SST_CODEC_TYPE_MP3,
	SST_CODEC_TYPE_MP24,
	SST_CODEC_TYPE_AAC,
	SST_CODEC_TYPE_AACP,
	SST_CODEC_TYPE_eAACP,
};

enum stream_type {
	SST_STREAM_TYPE_NONE = 0,
	SST_STREAM_TYPE_MUSIC = 1,
};

enum sst_error_codes {
	/* Error code,response to msgId: Description */
	/* Common error codes */
	SST_SUCCESS = 0,        /* Success */
	SST_ERR_INVALID_STREAM_ID = 1,
	SST_ERR_INVALID_MSG_ID = 2,
	SST_ERR_INVALID_STREAM_OP = 3,
	SST_ERR_INVALID_PARAMS = 4,
	SST_ERR_INVALID_CODEC = 5,
	SST_ERR_INVALID_MEDIA_TYPE = 6,
	SST_ERR_STREAM_ERR = 7,

	SST_ERR_STREAM_IN_USE = 15,
};

struct ipc_dsp_hdr {
	u16 mod_index_id:8;		/*!< DSP Command ID specific to tasks */
	u16 pipe_id:8;	/*!< instance of the module in the pipeline */
	u16 mod_id;		/*!< Pipe_id */
	u16 cmd_id;		/*!< Module ID = lpe_algo_types_t */
	u16 length;		/*!< Length of the payload only */
} __packed;

union ipc_header_high {
	struct {
		u32  msg_id:8;	    /* Message ID - Max 256 Message Types */
		u32  task_id:4;	    /* Task ID associated with this comand */
		u32  drv_id:4;    /* Identifier for the driver to track*/
		u32  rsvd1:8;	    /* Reserved */
		u32  result:4;	    /* Reserved */
		u32  res_rqd:1;	    /* Response rqd */
		u32  large:1;	    /* Large Message if large = 1 */
		u32  done:1;	    /* bit 30 - Done bit */
		u32  busy:1;	    /* bit 31 - busy bit*/
	} part;
	u32 full;
} __packed;
/* IPC header */
union ipc_header_mrfld {
	struct {
		u32 header_low_payload;
		union ipc_header_high header_high;
	} p;
	u64 full;
} __packed;
/* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/

/* IPC Header */
union ipc_header {
	struct {
		u32  msg_id:8; /* Message ID - Max 256 Message Types */
		u32  str_id:5;
		u32  large:1;	/* Large Message if large = 1 */
		u32  reserved:2;	/* Reserved for future use */
		u32  data:14;	/* Ack/Info for msg, size of msg in Mailbox */
		u32  done:1; /* bit 30 */
		u32  busy:1; /* bit 31 */
	} part;
	u32 full;
} __packed;

/* Firmware build info */
struct sst_fw_build_info {
	unsigned char  date[16]; /* Firmware build date */
	unsigned char  time[16]; /* Firmware build time */
} __packed;

/* Firmware Version info */
struct snd_sst_fw_version {
	u8 build;	/* build number*/
	u8 minor;	/* minor number*/
	u8 major;	/* major number*/
	u8 type;	/* build type */
};

struct ipc_header_fw_init {
	struct snd_sst_fw_version fw_version;/* Firmware version details */
	struct sst_fw_build_info build_info;
	u16 result;	/* Fw init result */
	u8 module_id; /* Module ID in case of error */
	u8 debug_info; /* Debug info from Module ID in case of fail */
} __packed;

struct snd_sst_tstamp {
	u64 ring_buffer_counter;	/* PB/CP: Bytes copied from/to DDR. */
	u64 hardware_counter;	    /* PB/CP: Bytes DMAed to/from SSP. */
	u64 frames_decoded;
	u64 bytes_decoded;
	u64 bytes_copied;
	u32 sampling_frequency;
	u32 channel_peak[8];
} __packed;

/* Stream type params structure for Alloc stream */
struct snd_sst_str_type {
	u8 codec_type;		/* Codec type */
	u8 str_type;		/* 1 = voice 2 = music */
	u8 operation;		/* Playback or Capture */
	u8 protected_str;	/* 0=Non DRM, 1=DRM */
	u8 time_slots;
	u8 reserved;		/* Reserved */
	u16 result;		/* Result used for acknowledgment */
} __packed;

/* Library info structure */
struct module_info {
	u32 lib_version;
	u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
	u32 media_type;
	u8  lib_name[12];
	u32 lib_caps;
	unsigned char  b_date[16]; /* Lib build date */
	unsigned char  b_time[16]; /* Lib build time */
} __packed;

/* Library slot info */
struct lib_slot_info {
	u8  slot_num; /* 1 or 2 */
	u8  reserved1;
	u16 reserved2;
	u32 iram_size; /* slot size in IRAM */
	u32 dram_size; /* slot size in DRAM */
	u32 iram_offset; /* starting offset of slot in IRAM */
	u32 dram_offset; /* starting offset of slot in DRAM */
} __packed;

struct snd_ppp_mixer_params {
	__u32			type; /*Type of the parameter */
	__u32			size;
	__u32			input_stream_bitmap; /*Input stream Bit Map*/
} __packed;

struct snd_sst_lib_download {
	struct module_info lib_info; /* library info type, capabilities etc */
	struct lib_slot_info slot_info; /* slot info to be downloaded */
	u32 mod_entry_pt;
};

struct snd_sst_lib_download_info {
	struct snd_sst_lib_download dload_lib;
	u16 result;	/* Result used for acknowledgment */
	u8 pvt_id; /* Private ID */
	u8 reserved;  /* for alignment */
};
struct snd_pcm_params {
	u8 num_chan;	/* 1=Mono, 2=Stereo */
	u8 pcm_wd_sz;	/* 16/24 - bit*/
	u8 use_offload_path;	/* 0-PCM using period elpased & ALSA interfaces
				   1-PCM stream via compressed interface  */
	u8 reserved2;
	u32 sfreq;    /* Sampling rate in Hz */
	u8 channel_map[8];
} __packed;

/* MP3 Music Parameters Message */
struct snd_mp3_params {
	u8  num_chan;	/* 1=Mono, 2=Stereo	*/
	u8  pcm_wd_sz; /* 16/24 - bit*/
	u8  crc_check; /* crc_check - disable (0) or enable (1) */
	u8  reserved1; /* unused*/
	u16 reserved2;	/* Unused */
} __packed;

#define AAC_BIT_STREAM_ADTS		0
#define AAC_BIT_STREAM_ADIF		1
#define AAC_BIT_STREAM_RAW		2

/* AAC Music Parameters Message */
struct snd_aac_params {
	u8 num_chan; /* 1=Mono, 2=Stereo*/
	u8 pcm_wd_sz; /* 16/24 - bit*/
	u8 bdownsample; /*SBR downsampling 0 - disable 1 -enabled AAC+ only */
	u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
	u16  reser2;
	u32 externalsr; /*sampling rate of basic AAC raw bit stream*/
	u8 sbr_signalling;/*disable/enable/set automode the SBR tool.AAC+*/
	u8 reser1;
	u16  reser3;
} __packed;

/* WMA Music Parameters Message */
struct snd_wma_params {
	u8  num_chan;	/* 1=Mono, 2=Stereo */
	u8  pcm_wd_sz;	/* 16/24 - bit*/
	u16 reserved1;
	u32 brate;	/* Use the hard coded value. */
	u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
	u32 channel_mask;  /* Channel Mask */
	u16 format_tag;	/* Format Tag */
	u16 block_align;	/* packet size */
	u16 wma_encode_opt;/* Encoder option */
	u8 op_align;	/* op align 0- 16 bit, 1- MSB, 2 LSB */
	u8 reserved;	/* reserved */
} __packed;

/* Codec params structure */
union  snd_sst_codec_params {
	struct snd_pcm_params pcm_params;
	struct snd_mp3_params mp3_params;
	struct snd_aac_params aac_params;
	struct snd_wma_params wma_params;
} __packed;

/* Address and size info of a frame buffer */
struct sst_address_info {
	u32 addr; /* Address at IA */
	u32 size; /* Size of the buffer */
};

struct snd_sst_alloc_params_ext {
	__u16 sg_count;
	__u16 reserved;
	__u32 frag_size;	/*Number of samples after which period elapsed
				  message is sent valid only if path  = 0*/
	struct sst_address_info  ring_buf_info[8];
};

struct snd_sst_stream_params {
	union snd_sst_codec_params uc;
} __packed;

struct snd_sst_params {
	u32 result;
	u32 stream_id;
	u8 codec;
	u8 ops;
	u8 stream_type;
	u8 device_type;
	u8 task;
	struct snd_sst_stream_params sparams;
	struct snd_sst_alloc_params_ext aparams;
};

struct snd_sst_alloc_mrfld {
	u16 codec_type;
	u8 operation;
	u8 sg_count;
	struct sst_address_info ring_buf_info[8];
	u32 frag_size;
	u32 ts;
	struct snd_sst_stream_params codec_params;
} __packed;

/* Alloc stream params structure */
struct snd_sst_alloc_params {
	struct snd_sst_str_type str_type;
	struct snd_sst_stream_params stream_params;
	struct snd_sst_alloc_params_ext alloc_params;
} __packed;

/* Alloc stream response message */
struct snd_sst_alloc_response {
	struct snd_sst_str_type str_type; /* Stream type for allocation */
	struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
};

/* Drop response */
struct snd_sst_drop_response {
	u32 result;
	u32 bytes;
};

struct snd_sst_async_msg {
	u32 msg_id; /* Async msg id */
	u32 payload[];
};

struct snd_sst_async_err_msg {
	u32 fw_resp; /* Firmware Result */
	u32 lib_resp; /*Library result */
} __packed;

struct snd_sst_vol {
	u32	stream_id;
	s32	volume;
	u32	ramp_duration;
	u32	ramp_type;		/* Ramp type, default=0 */
};

/* Gain library parameters for mrfld
 * based on DSP command spec v0.82
 */
struct snd_sst_gain_v2 {
	u16 gain_cell_num;  /* num of gain cells to modify*/
	u8 cell_nbr_idx; /* instance index*/
	u8 cell_path_idx; /* pipe-id */
	u16 module_id; /*module id */
	u16 left_cell_gain; /* left gain value in dB*/
	u16 right_cell_gain; /* right gain value in dB*/
	u16 gain_time_const; /* gain time constant*/
} __packed;

struct snd_sst_mute {
	u32	stream_id;
	u32	mute;
};

struct snd_sst_runtime_params {
	u8 type;
	u8 str_id;
	u8 size;
	u8 rsvd;
	void *addr;
} __packed;

enum stream_param_type {
	SST_SET_TIME_SLOT = 0,
	SST_SET_CHANNEL_INFO = 1,
	OTHERS = 2, /*reserved for future params*/
};

/* CSV Voice call routing structure */
struct snd_sst_control_routing {
	u8 control; /* 0=start, 1=Stop */
	u8 reserved[3];	/* Reserved- for 32 bit alignment */
};

struct ipc_post {
	struct list_head node;
	union ipc_header header; /* driver specific */
	bool is_large;
	bool is_process_reply;
	union ipc_header_mrfld mrfld_header;
	char *mailbox_data;
};

struct snd_sst_ctxt_params {
	u32 address; /* Physical Address in DDR where the context is stored */
	u32 size; /* size of the context */
};

struct snd_sst_lpe_log_params {
	u8 dbg_type;
	u8 module_id;
	u8 log_level;
	u8 reserved;
} __packed;

enum snd_sst_bytes_type {
	SND_SST_BYTES_SET = 0x1,
	SND_SST_BYTES_GET = 0x2,
};

struct snd_sst_bytes_v2 {
	u8 type;
	u8 ipc_msg;
	u8 block;
	u8 task_id;
	u8 pipe_id;
	u8 rsvd;
	u16 len;
	char bytes[];
};

#define MAX_VTSV_FILES 2
struct snd_sst_vtsv_info {
	struct sst_address_info vfiles[MAX_VTSV_FILES];
} __packed;

#endif /* __SST_MFLD_DSP_H__ */