1  #ifndef __SST_MFLD_DSP_H__
2  #define __SST_MFLD_DSP_H__
3  /*
4   *  sst_mfld_dsp.h - Intel SST Driver for audio engine
5   *
6   *  Copyright (C) 2008-14 Intel Corporation
7   *  Authors:	Vinod Koul <vinod.koul@linux.intel.com>
8   *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9   *
10   *  This program is free software; you can redistribute it and/or modify
11   *  it under the terms of the GNU General Public License as published by
12   *  the Free Software Foundation; version 2 of the License.
13   *
14   *  This program is distributed in the hope that it will be useful, but
15   *  WITHOUT ANY WARRANTY; without even the implied warranty of
16   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17   *  General Public License for more details.
18   *
19   * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
20   */
21  
22  #define SST_MAX_BIN_BYTES 1024
23  
24  #define MAX_DBG_RW_BYTES 80
25  #define MAX_NUM_SCATTER_BUFFERS 8
26  #define MAX_LOOP_BACK_DWORDS 8
27  /* IPC base address and mailbox, timestamp offsets */
28  #define SST_MAILBOX_SIZE 0x0400
29  #define SST_MAILBOX_SEND 0x0000
30  #define SST_TIME_STAMP 0x1800
31  #define SST_TIME_STAMP_MRFLD 0x800
32  #define SST_RESERVED_OFFSET 0x1A00
33  #define SST_SCU_LPE_MAILBOX 0x1000
34  #define SST_LPE_SCU_MAILBOX 0x1400
35  #define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
36  #define PROCESS_MSG 0x80
37  
38  /* Message ID's for IPC messages */
39  /* Bits B7: SST or IA/SC ; B6-B4: Msg Category; B3-B0: Msg Type */
40  
41  /* I2L Firmware/Codec Download msgs */
42  #define IPC_IA_PREP_LIB_DNLD 0x01
43  #define IPC_IA_LIB_DNLD_CMPLT 0x02
44  #define IPC_IA_GET_FW_VERSION 0x04
45  #define IPC_IA_GET_FW_BUILD_INF 0x05
46  #define IPC_IA_GET_FW_INFO 0x06
47  #define IPC_IA_GET_FW_CTXT 0x07
48  #define IPC_IA_SET_FW_CTXT 0x08
49  #define IPC_IA_PREPARE_SHUTDOWN 0x31
50  /* I2L Codec Config/control msgs */
51  #define IPC_PREP_D3 0x10
52  #define IPC_IA_SET_CODEC_PARAMS 0x10
53  #define IPC_IA_GET_CODEC_PARAMS 0x11
54  #define IPC_IA_SET_PPP_PARAMS 0x12
55  #define IPC_IA_GET_PPP_PARAMS 0x13
56  #define IPC_SST_PERIOD_ELAPSED_MRFLD 0xA
57  #define IPC_IA_ALG_PARAMS 0x1A
58  #define IPC_IA_TUNING_PARAMS 0x1B
59  #define IPC_IA_SET_RUNTIME_PARAMS 0x1C
60  #define IPC_IA_SET_PARAMS 0x1
61  #define IPC_IA_GET_PARAMS 0x2
62  
63  #define IPC_EFFECTS_CREATE 0xE
64  #define IPC_EFFECTS_DESTROY 0xF
65  
66  /* I2L Stream config/control msgs */
67  #define IPC_IA_ALLOC_STREAM_MRFLD 0x2
68  #define IPC_IA_ALLOC_STREAM 0x20 /* Allocate a stream ID */
69  #define IPC_IA_FREE_STREAM_MRFLD 0x03
70  #define IPC_IA_FREE_STREAM 0x21 /* Free the stream ID */
71  #define IPC_IA_SET_STREAM_PARAMS 0x22
72  #define IPC_IA_SET_STREAM_PARAMS_MRFLD 0x12
73  #define IPC_IA_GET_STREAM_PARAMS 0x23
74  #define IPC_IA_PAUSE_STREAM 0x24
75  #define IPC_IA_PAUSE_STREAM_MRFLD 0x4
76  #define IPC_IA_RESUME_STREAM 0x25
77  #define IPC_IA_RESUME_STREAM_MRFLD 0x5
78  #define IPC_IA_DROP_STREAM 0x26
79  #define IPC_IA_DROP_STREAM_MRFLD 0x07
80  #define IPC_IA_DRAIN_STREAM 0x27 /* Short msg with str_id */
81  #define IPC_IA_DRAIN_STREAM_MRFLD 0x8
82  #define IPC_IA_CONTROL_ROUTING 0x29
83  #define IPC_IA_VTSV_UPDATE_MODULES 0x20
84  #define IPC_IA_VTSV_DETECTED 0x21
85  
86  #define IPC_IA_START_STREAM_MRFLD 0X06
87  #define IPC_IA_START_STREAM 0x30 /* Short msg with str_id */
88  
89  #define IPC_IA_SET_GAIN_MRFLD 0x21
90  /* Debug msgs */
91  #define IPC_IA_DBG_MEM_READ 0x40
92  #define IPC_IA_DBG_MEM_WRITE 0x41
93  #define IPC_IA_DBG_LOOP_BACK 0x42
94  #define IPC_IA_DBG_LOG_ENABLE 0x45
95  #define IPC_IA_DBG_SET_PROBE_PARAMS 0x47
96  
97  /* L2I Firmware/Codec Download msgs */
98  #define IPC_IA_FW_INIT_CMPLT 0x81
99  #define IPC_IA_FW_INIT_CMPLT_MRFLD 0x01
100  #define IPC_IA_FW_ASYNC_ERR_MRFLD 0x11
101  
102  /* L2I Codec Config/control msgs */
103  #define IPC_SST_FRAGMENT_ELPASED 0x90 /* Request IA more data */
104  
105  #define IPC_SST_BUF_UNDER_RUN 0x92 /* PB Under run and stopped */
106  #define IPC_SST_BUF_OVER_RUN 0x93 /* CAP Under run and stopped */
107  #define IPC_SST_DRAIN_END 0x94 /* PB Drain complete and stopped */
108  #define IPC_SST_CHNGE_SSP_PARAMS 0x95 /* PB SSP parameters changed */
109  #define IPC_SST_STREAM_PROCESS_FATAL_ERR 0x96/* error in processing a stream */
110  #define IPC_SST_PERIOD_ELAPSED 0x97 /* period elapsed */
111  
112  #define IPC_SST_ERROR_EVENT 0x99 /* Buffer over run occurred */
113  /* L2S messages */
114  #define IPC_SC_DDR_LINK_UP 0xC0
115  #define IPC_SC_DDR_LINK_DOWN 0xC1
116  #define IPC_SC_SET_LPECLK_REQ 0xC2
117  #define IPC_SC_SSP_BIT_BANG 0xC3
118  
119  /* L2I Error reporting msgs */
120  #define IPC_IA_MEM_ALLOC_FAIL 0xE0
121  #define IPC_IA_PROC_ERR 0xE1 /* error in processing a
122  					stream can be used by playback and
123  					capture modules */
124  
125  /* L2I Debug msgs */
126  #define IPC_IA_PRINT_STRING 0xF0
127  
128  /* Buffer under-run */
129  #define IPC_IA_BUF_UNDER_RUN_MRFLD 0x0B
130  
131  /* Mrfld specific defines:
132   * For asynchronous messages(INIT_CMPLT, PERIOD_ELAPSED, ASYNC_ERROR)
133   * received from FW, the format is:
134   *  - IPC High: pvt_id is set to zero. Always short message.
135   *  - msg_id is in lower 16-bits of IPC low payload.
136   *  - pipe_id is in higher 16-bits of IPC low payload for period_elapsed.
137   *  - error id is in higher 16-bits of IPC low payload for async errors.
138   */
139  #define SST_ASYNC_DRV_ID 0
140  
141  /* Command Response or Acknowledge message to any IPC message will have
142   * same message ID and stream ID information which is sent.
143   * There is no specific Ack message ID. The data field is used as response
144   * meaning.
145   */
146  enum ackData {
147  	IPC_ACK_SUCCESS = 0,
148  	IPC_ACK_FAILURE,
149  };
150  
151  enum ipc_ia_msg_id {
152  	IPC_CMD = 1,		/*!< Task Control message ID */
153  	IPC_SET_PARAMS = 2,/*!< Task Set param message ID */
154  	IPC_GET_PARAMS = 3,	/*!< Task Get param message ID */
155  	IPC_INVALID = 0xFF,	/*!<Task Get param message ID */
156  };
157  
158  enum sst_codec_types {
159  	/*  AUDIO/MUSIC	CODEC Type Definitions */
160  	SST_CODEC_TYPE_UNKNOWN = 0,
161  	SST_CODEC_TYPE_PCM,	/* Pass through Audio codec */
162  	SST_CODEC_TYPE_MP3,
163  	SST_CODEC_TYPE_MP24,
164  	SST_CODEC_TYPE_AAC,
165  	SST_CODEC_TYPE_AACP,
166  	SST_CODEC_TYPE_eAACP,
167  };
168  
169  enum stream_type {
170  	SST_STREAM_TYPE_NONE = 0,
171  	SST_STREAM_TYPE_MUSIC = 1,
172  };
173  
174  enum sst_error_codes {
175  	/* Error code,response to msgId: Description */
176  	/* Common error codes */
177  	SST_SUCCESS = 0,        /* Success */
178  	SST_ERR_INVALID_STREAM_ID = 1,
179  	SST_ERR_INVALID_MSG_ID = 2,
180  	SST_ERR_INVALID_STREAM_OP = 3,
181  	SST_ERR_INVALID_PARAMS = 4,
182  	SST_ERR_INVALID_CODEC = 5,
183  	SST_ERR_INVALID_MEDIA_TYPE = 6,
184  	SST_ERR_STREAM_ERR = 7,
185  
186  	SST_ERR_STREAM_IN_USE = 15,
187  };
188  
189  struct ipc_dsp_hdr {
190  	u16 mod_index_id:8;		/*!< DSP Command ID specific to tasks */
191  	u16 pipe_id:8;	/*!< instance of the module in the pipeline */
192  	u16 mod_id;		/*!< Pipe_id */
193  	u16 cmd_id;		/*!< Module ID = lpe_algo_types_t */
194  	u16 length;		/*!< Length of the payload only */
195  } __packed;
196  
197  union ipc_header_high {
198  	struct {
199  		u32  msg_id:8;	    /* Message ID - Max 256 Message Types */
200  		u32  task_id:4;	    /* Task ID associated with this comand */
201  		u32  drv_id:4;    /* Identifier for the driver to track*/
202  		u32  rsvd1:8;	    /* Reserved */
203  		u32  result:4;	    /* Reserved */
204  		u32  res_rqd:1;	    /* Response rqd */
205  		u32  large:1;	    /* Large Message if large = 1 */
206  		u32  done:1;	    /* bit 30 - Done bit */
207  		u32  busy:1;	    /* bit 31 - busy bit*/
208  	} part;
209  	u32 full;
210  } __packed;
211  /* IPC header */
212  union ipc_header_mrfld {
213  	struct {
214  		u32 header_low_payload;
215  		union ipc_header_high header_high;
216  	} p;
217  	u64 full;
218  } __packed;
219  /* CAUTION NOTE: All IPC message body must be multiple of 32 bits.*/
220  
221  /* IPC Header */
222  union ipc_header {
223  	struct {
224  		u32  msg_id:8; /* Message ID - Max 256 Message Types */
225  		u32  str_id:5;
226  		u32  large:1;	/* Large Message if large = 1 */
227  		u32  reserved:2;	/* Reserved for future use */
228  		u32  data:14;	/* Ack/Info for msg, size of msg in Mailbox */
229  		u32  done:1; /* bit 30 */
230  		u32  busy:1; /* bit 31 */
231  	} part;
232  	u32 full;
233  } __packed;
234  
235  /* Firmware build info */
236  struct sst_fw_build_info {
237  	unsigned char  date[16]; /* Firmware build date */
238  	unsigned char  time[16]; /* Firmware build time */
239  } __packed;
240  
241  /* Firmware Version info */
242  struct snd_sst_fw_version {
243  	u8 build;	/* build number*/
244  	u8 minor;	/* minor number*/
245  	u8 major;	/* major number*/
246  	u8 type;	/* build type */
247  };
248  
249  struct ipc_header_fw_init {
250  	struct snd_sst_fw_version fw_version;/* Firmware version details */
251  	struct sst_fw_build_info build_info;
252  	u16 result;	/* Fw init result */
253  	u8 module_id; /* Module ID in case of error */
254  	u8 debug_info; /* Debug info from Module ID in case of fail */
255  } __packed;
256  
257  struct snd_sst_tstamp {
258  	u64 ring_buffer_counter;	/* PB/CP: Bytes copied from/to DDR. */
259  	u64 hardware_counter;	    /* PB/CP: Bytes DMAed to/from SSP. */
260  	u64 frames_decoded;
261  	u64 bytes_decoded;
262  	u64 bytes_copied;
263  	u32 sampling_frequency;
264  	u32 channel_peak[8];
265  } __packed;
266  
267  /* Stream type params struture for Alloc stream */
268  struct snd_sst_str_type {
269  	u8 codec_type;		/* Codec type */
270  	u8 str_type;		/* 1 = voice 2 = music */
271  	u8 operation;		/* Playback or Capture */
272  	u8 protected_str;	/* 0=Non DRM, 1=DRM */
273  	u8 time_slots;
274  	u8 reserved;		/* Reserved */
275  	u16 result;		/* Result used for acknowledgment */
276  } __packed;
277  
278  /* Library info structure */
279  struct module_info {
280  	u32 lib_version;
281  	u32 lib_type;/*TBD- KLOCKWORK u8 lib_type;*/
282  	u32 media_type;
283  	u8  lib_name[12];
284  	u32 lib_caps;
285  	unsigned char  b_date[16]; /* Lib build date */
286  	unsigned char  b_time[16]; /* Lib build time */
287  } __packed;
288  
289  /* Library slot info */
290  struct lib_slot_info {
291  	u8  slot_num; /* 1 or 2 */
292  	u8  reserved1;
293  	u16 reserved2;
294  	u32 iram_size; /* slot size in IRAM */
295  	u32 dram_size; /* slot size in DRAM */
296  	u32 iram_offset; /* starting offset of slot in IRAM */
297  	u32 dram_offset; /* starting offset of slot in DRAM */
298  } __packed;
299  
300  struct snd_ppp_mixer_params {
301  	__u32			type; /*Type of the parameter */
302  	__u32			size;
303  	__u32			input_stream_bitmap; /*Input stream Bit Map*/
304  } __packed;
305  
306  struct snd_sst_lib_download {
307  	struct module_info lib_info; /* library info type, capabilities etc */
308  	struct lib_slot_info slot_info; /* slot info to be downloaded */
309  	u32 mod_entry_pt;
310  };
311  
312  struct snd_sst_lib_download_info {
313  	struct snd_sst_lib_download dload_lib;
314  	u16 result;	/* Result used for acknowledgment */
315  	u8 pvt_id; /* Private ID */
316  	u8 reserved;  /* for alignment */
317  };
318  struct snd_pcm_params {
319  	u8 num_chan;	/* 1=Mono, 2=Stereo */
320  	u8 pcm_wd_sz;	/* 16/24 - bit*/
321  	u8 use_offload_path;	/* 0-PCM using period elpased & ALSA interfaces
322  				   1-PCM stream via compressed interface  */
323  	u8 reserved2;
324  	u32 sfreq;    /* Sampling rate in Hz */
325  	u8 channel_map[8];
326  } __packed;
327  
328  /* MP3 Music Parameters Message */
329  struct snd_mp3_params {
330  	u8  num_chan;	/* 1=Mono, 2=Stereo	*/
331  	u8  pcm_wd_sz; /* 16/24 - bit*/
332  	u8  crc_check; /* crc_check - disable (0) or enable (1) */
333  	u8  reserved1; /* unused*/
334  	u16 reserved2;	/* Unused */
335  } __packed;
336  
337  #define AAC_BIT_STREAM_ADTS		0
338  #define AAC_BIT_STREAM_ADIF		1
339  #define AAC_BIT_STREAM_RAW		2
340  
341  /* AAC Music Parameters Message */
342  struct snd_aac_params {
343  	u8 num_chan; /* 1=Mono, 2=Stereo*/
344  	u8 pcm_wd_sz; /* 16/24 - bit*/
345  	u8 bdownsample; /*SBR downsampling 0 - disable 1 -enabled AAC+ only */
346  	u8 bs_format; /* input bit stream format adts=0, adif=1, raw=2 */
347  	u16  reser2;
348  	u32 externalsr; /*sampling rate of basic AAC raw bit stream*/
349  	u8 sbr_signalling;/*disable/enable/set automode the SBR tool.AAC+*/
350  	u8 reser1;
351  	u16  reser3;
352  } __packed;
353  
354  /* WMA Music Parameters Message */
355  struct snd_wma_params {
356  	u8  num_chan;	/* 1=Mono, 2=Stereo */
357  	u8  pcm_wd_sz;	/* 16/24 - bit*/
358  	u16 reserved1;
359  	u32 brate;	/* Use the hard coded value. */
360  	u32 sfreq;	/* Sampling freq eg. 8000, 441000, 48000 */
361  	u32 channel_mask;  /* Channel Mask */
362  	u16 format_tag;	/* Format Tag */
363  	u16 block_align;	/* packet size */
364  	u16 wma_encode_opt;/* Encoder option */
365  	u8 op_align;	/* op align 0- 16 bit, 1- MSB, 2 LSB */
366  	u8 reserved;	/* reserved */
367  } __packed;
368  
369  /* Codec params struture */
370  union  snd_sst_codec_params {
371  	struct snd_pcm_params pcm_params;
372  	struct snd_mp3_params mp3_params;
373  	struct snd_aac_params aac_params;
374  	struct snd_wma_params wma_params;
375  } __packed;
376  
377  /* Address and size info of a frame buffer */
378  struct sst_address_info {
379  	u32 addr; /* Address at IA */
380  	u32 size; /* Size of the buffer */
381  };
382  
383  struct snd_sst_alloc_params_ext {
384  	__u16 sg_count;
385  	__u16 reserved;
386  	__u32 frag_size;	/*Number of samples after which period elapsed
387  				  message is sent valid only if path  = 0*/
388  	struct sst_address_info  ring_buf_info[8];
389  };
390  
391  struct snd_sst_stream_params {
392  	union snd_sst_codec_params uc;
393  } __packed;
394  
395  struct snd_sst_params {
396  	u32 result;
397  	u32 stream_id;
398  	u8 codec;
399  	u8 ops;
400  	u8 stream_type;
401  	u8 device_type;
402  	u8 task;
403  	struct snd_sst_stream_params sparams;
404  	struct snd_sst_alloc_params_ext aparams;
405  };
406  
407  struct snd_sst_alloc_mrfld {
408  	u16 codec_type;
409  	u8 operation;
410  	u8 sg_count;
411  	struct sst_address_info ring_buf_info[8];
412  	u32 frag_size;
413  	u32 ts;
414  	struct snd_sst_stream_params codec_params;
415  } __packed;
416  
417  /* Alloc stream params structure */
418  struct snd_sst_alloc_params {
419  	struct snd_sst_str_type str_type;
420  	struct snd_sst_stream_params stream_params;
421  	struct snd_sst_alloc_params_ext alloc_params;
422  } __packed;
423  
424  /* Alloc stream response message */
425  struct snd_sst_alloc_response {
426  	struct snd_sst_str_type str_type; /* Stream type for allocation */
427  	struct snd_sst_lib_download lib_dnld; /* Valid only for codec dnld */
428  };
429  
430  /* Drop response */
431  struct snd_sst_drop_response {
432  	u32 result;
433  	u32 bytes;
434  };
435  
436  struct snd_sst_async_msg {
437  	u32 msg_id; /* Async msg id */
438  	u32 payload[0];
439  };
440  
441  struct snd_sst_async_err_msg {
442  	u32 fw_resp; /* Firmware Result */
443  	u32 lib_resp; /*Library result */
444  } __packed;
445  
446  struct snd_sst_vol {
447  	u32	stream_id;
448  	s32	volume;
449  	u32	ramp_duration;
450  	u32	ramp_type;		/* Ramp type, default=0 */
451  };
452  
453  /* Gain library parameters for mrfld
454   * based on DSP command spec v0.82
455   */
456  struct snd_sst_gain_v2 {
457  	u16 gain_cell_num;  /* num of gain cells to modify*/
458  	u8 cell_nbr_idx; /* instance index*/
459  	u8 cell_path_idx; /* pipe-id */
460  	u16 module_id; /*module id */
461  	u16 left_cell_gain; /* left gain value in dB*/
462  	u16 right_cell_gain; /* right gain value in dB*/
463  	u16 gain_time_const; /* gain time constant*/
464  } __packed;
465  
466  struct snd_sst_mute {
467  	u32	stream_id;
468  	u32	mute;
469  };
470  
471  struct snd_sst_runtime_params {
472  	u8 type;
473  	u8 str_id;
474  	u8 size;
475  	u8 rsvd;
476  	void *addr;
477  } __packed;
478  
479  enum stream_param_type {
480  	SST_SET_TIME_SLOT = 0,
481  	SST_SET_CHANNEL_INFO = 1,
482  	OTHERS = 2, /*reserved for future params*/
483  };
484  
485  /* CSV Voice call routing structure */
486  struct snd_sst_control_routing {
487  	u8 control; /* 0=start, 1=Stop */
488  	u8 reserved[3];	/* Reserved- for 32 bit alignment */
489  };
490  
491  struct ipc_post {
492  	struct list_head node;
493  	union ipc_header header; /* driver specific */
494  	bool is_large;
495  	bool is_process_reply;
496  	union ipc_header_mrfld mrfld_header;
497  	char *mailbox_data;
498  };
499  
500  struct snd_sst_ctxt_params {
501  	u32 address; /* Physical Address in DDR where the context is stored */
502  	u32 size; /* size of the context */
503  };
504  
505  struct snd_sst_lpe_log_params {
506  	u8 dbg_type;
507  	u8 module_id;
508  	u8 log_level;
509  	u8 reserved;
510  } __packed;
511  
512  enum snd_sst_bytes_type {
513  	SND_SST_BYTES_SET = 0x1,
514  	SND_SST_BYTES_GET = 0x2,
515  };
516  
517  struct snd_sst_bytes_v2 {
518  	u8 type;
519  	u8 ipc_msg;
520  	u8 block;
521  	u8 task_id;
522  	u8 pipe_id;
523  	u8 rsvd;
524  	u16 len;
525  	char bytes[0];
526  };
527  
528  #define MAX_VTSV_FILES 2
529  struct snd_sst_vtsv_info {
530  	struct sst_address_info vfiles[MAX_VTSV_FILES];
531  } __packed;
532  
533  #endif /* __SST_MFLD_DSP_H__ */
534