2 * Driver for Digigram miXart soundcards
4 * low level interface with interrupt handling and mail box implementation
6 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __SOUND_MIXART_CORE_H
24 #define __SOUND_MIXART_CORE_H
27 enum mixart_message_id {
28 MSG_CONNECTOR_GET_AUDIO_INFO = 0x050008,
29 MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009,
30 MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A,
32 MSG_CONSOLE_MANAGER = 0x070000,
33 MSG_CONSOLE_GET_CLOCK_UID = 0x070003,
35 MSG_PHYSICALIO_SET_LEVEL = 0x0F0008,
37 MSG_STREAM_ADD_INPUT_GROUP = 0x130000,
38 MSG_STREAM_ADD_OUTPUT_GROUP = 0x130001,
39 MSG_STREAM_DELETE_GROUP = 0x130004,
40 MSG_STREAM_START_STREAM_GRP_PACKET = 0x130006,
41 MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130007,
42 MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130008,
43 MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130009,
44 MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x13000A,
45 MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x13000B,
46 MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F,
47 MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010,
48 MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015,
49 MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017,
51 MSG_SYSTEM_FIRST_ID = 0x160000,
52 MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E,
53 MSG_SYSTEM_ENUM_PLAY_CONNECTOR = 0x160017,
54 MSG_SYSTEM_ENUM_RECORD_CONNECTOR = 0x160018,
55 MSG_SYSTEM_WAIT_SYNCHRO_CMD = 0x16002C,
56 MSG_SYSTEM_SEND_SYNCHRO_CMD = 0x16002D,
58 MSG_SERVICES_TIMER_NOTIFY = 0x1D0404,
59 MSG_SERVICES_REPORT_TRACES = 0x1D0700,
61 MSG_CLOCK_CHECK_PROPERTIES = 0x200001,
62 MSG_CLOCK_SET_PROPERTIES = 0x200002,
69 struct mixart_uid uid;
74 /* structs used to communicate with miXart */
76 struct mixart_enum_connector_resp
81 u32 current_uid_index;
82 struct mixart_uid uid[MIXART_MAX_PHYS_CONNECTORS];
83 } __attribute__((packed));
86 /* used for following struct */
87 #define MIXART_FLOAT_P_22_0_TO_HEX 0x41b00000 /* 22.0f */
88 #define MIXART_FLOAT_M_20_0_TO_HEX 0xc1a00000 /* -20.0f */
89 #define MIXART_FLOAT____0_0_TO_HEX 0x00000000 /* 0.0f */
91 struct mixart_audio_info_req
93 u32 line_max_level; /* float */
94 u32 micro_max_level; /* float */
95 u32 cd_max_level; /* float */
96 } __attribute__((packed));
98 struct mixart_analog_hw_info
101 u32 hw_connection_type;
102 u32 max_level; /* float */
103 u32 min_var_level; /* float */
104 u32 max_var_level; /* float */
105 u32 step_var_level; /* float */
106 u32 fix_gain; /* float */
107 u32 zero_var; /* float */
108 } __attribute__((packed));
110 struct mixart_digital_hw_info
112 u32 hw_connection_type;
116 } __attribute__((packed));
118 struct mixart_analog_info
121 struct mixart_analog_hw_info micro_info;
122 struct mixart_analog_hw_info line_info;
123 struct mixart_analog_hw_info cd_info;
124 u32 analog_level_present;
125 } __attribute__((packed));
127 struct mixart_digital_info
130 struct mixart_digital_hw_info aes_info;
131 struct mixart_digital_hw_info adat_info;
132 } __attribute__((packed));
134 struct mixart_audio_info
137 struct mixart_analog_info analog_info;
138 struct mixart_digital_info digital_info;
139 } __attribute__((packed));
141 struct mixart_audio_info_resp
144 struct mixart_audio_info info;
145 } __attribute__((packed));
148 /* used for nb_bytes_max_per_sample */
149 #define MIXART_FLOAT_P__4_0_TO_HEX 0x40800000 /* +4.0f */
150 #define MIXART_FLOAT_P__8_0_TO_HEX 0x41000000 /* +8.0f */
152 struct mixart_stream_info
154 u32 size_max_byte_frame;
155 u32 size_max_sample_frame;
156 u32 nb_bytes_max_per_sample; /* float */
157 } __attribute__((packed));
159 /* MSG_STREAM_ADD_INPUT_GROUP */
160 /* MSG_STREAM_ADD_OUTPUT_GROUP */
162 struct mixart_streaming_group_req
167 u32 first_phys_audio;
169 struct mixart_stream_info stream_info[32];
170 struct mixart_uid connector;
172 } __attribute__((packed));
174 struct mixart_stream_desc
176 struct mixart_uid stream_uid;
178 } __attribute__((packed));
180 struct mixart_streaming_group
183 struct mixart_uid group;
186 struct mixart_stream_desc stream[32];
187 } __attribute__((packed));
189 /* MSG_STREAM_DELETE_GROUP */
191 /* request : mixart_uid_t group */
193 struct mixart_delete_group_resp
197 } __attribute__((packed));
200 /* MSG_STREAM_START_INPUT_STAGE_PACKET = 0x130000 + 7,
201 MSG_STREAM_START_OUTPUT_STAGE_PACKET = 0x130000 + 8,
202 MSG_STREAM_STOP_INPUT_STAGE_PACKET = 0x130000 + 10,
203 MSG_STREAM_STOP_OUTPUT_STAGE_PACKET = 0x130000 + 11,
206 struct mixart_fx_couple_uid
208 struct mixart_uid uid_fx_code;
209 struct mixart_uid uid_fx_data;
210 } __attribute__((packed));
212 struct mixart_txx_stream_desc
214 struct mixart_uid uid_pipe;
217 struct mixart_fx_couple_uid uid_fx[4];
218 } __attribute__((packed));
220 struct mixart_flow_info
222 struct mixart_txx_stream_desc stream_desc;
225 } __attribute__((packed));
227 struct mixart_stream_state_req
232 u32 stream_count; /* set to 1 for instance */
233 struct mixart_flow_info stream_info; /* could be an array[stream_count] */
234 } __attribute__((packed));
236 /* MSG_STREAM_START_STREAM_GRP_PACKET = 0x130000 + 6
237 MSG_STREAM_STOP_STREAM_GRP_PACKET = 0x130000 + 9
240 struct mixart_group_state_req
245 u32 pipe_count; /* set to 1 for instance */
246 struct mixart_uid pipe_uid[1]; /* could be an array[pipe_count] */
247 } __attribute__((packed));
249 struct mixart_group_state_resp
253 } __attribute__((packed));
257 /* Structures used by the MSG_SERVICES_TIMER_NOTIFY command */
259 struct mixart_sample_pos
263 u32 sample_pos_high_part;
264 u32 sample_pos_low_part;
265 } __attribute__((packed));
267 struct mixart_timer_notify
270 struct mixart_sample_pos streams[MIXART_MAX_STREAM_PER_CARD * MIXART_MAX_CARDS];
271 } __attribute__((packed));
274 /* MSG_CONSOLE_GET_CLOCK_UID = 0x070003,
277 /* request is a uid with desc = MSG_CONSOLE_MANAGER | cardindex */
279 struct mixart_return_uid
282 struct mixart_uid uid;
283 } __attribute__((packed));
285 /* MSG_CLOCK_CHECK_PROPERTIES = 0x200001,
286 MSG_CLOCK_SET_PROPERTIES = 0x200002,
289 enum mixart_clock_generic_type {
292 CGT_PROGRAMMABLE_CLOCK,
293 CGT_INTERNAL_ENSLAVED_CLOCK,
298 enum mixart_clock_mode {
307 struct mixart_clock_properties
312 u32 reference_frequency;
313 u32 clock_generic_type;
315 struct mixart_uid uid_clock_source;
316 struct mixart_uid uid_event_source;
318 u32 synchro_signal_presence;
321 u32 nb_callers; /* set to 1 (see below) */
322 struct mixart_uid uid_caller[1];
323 } __attribute__((packed));
325 struct mixart_clock_properties_resp
329 } __attribute__((packed));
332 /* MSG_STREAM_SET_INPUT_STAGE_PARAM = 0x13000F */
333 /* MSG_STREAM_SET_OUTPUT_STAGE_PARAM = 0x130010 */
335 enum mixart_coding_type {
344 enum mixart_sample_type {
346 ST_FLOATING_POINT_32BE,
347 ST_FLOATING_POINT_32LE,
348 ST_FLOATING_POINT_64BE,
349 ST_FLOATING_POINT_64LE,
366 struct mixart_stream_param_desc
368 u32 coding_type; /* use enum mixart_coding_type */
369 u32 sample_type; /* use enum mixart_sample_type */
373 u32 linear_endian_ness;
377 } linear_format_info;
382 u32 mpeg_mode_extension;
383 u32 mpeg_pre_emphasis;
384 u32 mpeg_has_padding_bit;
386 u32 mpeg_has_extension;
387 u32 mpeg_is_original;
388 u32 mpeg_has_copyright;
398 u32 samples_per_frame;
400 u32 bytes_per_sample;
402 u32 number_of_channel;
407 u32 pipe_count; /* set to 1 (array size !) */
408 u32 stream_count; /* set to 1 (array size !) */
409 struct mixart_txx_stream_desc stream_desc[1]; /* only one stream per command, but this could be an array */
411 } __attribute__((packed));
414 /* MSG_CONNECTOR_GET_OUT_AUDIO_LEVEL = 0x050009,
418 struct mixart_get_out_audio_level
421 u32 digital_level; /* float */
422 u32 analog_level; /* float */
423 u32 monitor_level; /* float */
427 } __attribute__((packed));
430 /* MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL = 0x05000A,
433 /* used for valid_mask below */
434 #define MIXART_AUDIO_LEVEL_ANALOG_MASK 0x01
435 #define MIXART_AUDIO_LEVEL_DIGITAL_MASK 0x02
436 #define MIXART_AUDIO_LEVEL_MONITOR_MASK 0x04
437 #define MIXART_AUDIO_LEVEL_MUTE_MASK 0x08
438 #define MIXART_AUDIO_LEVEL_MUTE_M1_MASK 0x10
439 #define MIXART_AUDIO_LEVEL_MUTE_M2_MASK 0x20
441 struct mixart_set_out_audio_level
447 u32 digital_level; /* float */
448 u32 analog_level; /* float */
449 u32 monitor_level; /* float */
454 } __attribute__((packed));
457 /* MSG_SYSTEM_ENUM_PHYSICAL_IO = 0x16000E,
460 #define MIXART_MAX_PHYS_IO (MIXART_MAX_CARDS * 2 * 2) /* 4 * (analog+digital) * (playback+capture) */
462 struct mixart_uid_enumeration
465 u32 first_uid_offset;
467 u32 current_uid_index;
468 struct mixart_uid uid[MIXART_MAX_PHYS_IO];
469 } __attribute__((packed));
472 /* MSG_PHYSICALIO_SET_LEVEL = 0x0F0008,
473 MSG_PHYSICALIO_GET_LEVEL = 0x0F000C,
476 struct mixart_io_channel_level
478 u32 analog_level; /* float */
480 } __attribute__((packed));
482 struct mixart_io_level
484 s32 channel; /* 0=left, 1=right, -1=both, -2=both same */
485 struct mixart_io_channel_level level[2];
486 } __attribute__((packed));
489 /* MSG_STREAM_SET_IN_AUDIO_LEVEL = 0x130015,
492 struct mixart_in_audio_level_info
494 struct mixart_uid connector;
499 } __attribute__((packed));
501 struct mixart_set_in_audio_level_req
505 u32 audio_count; /* set to <= 2 */
507 struct mixart_in_audio_level_info level[2];
508 } __attribute__((packed));
510 /* response is a 32 bit status */
513 /* MSG_STREAM_SET_OUT_STREAM_LEVEL = 0x130017,
516 /* defines used for valid_mask1 */
517 #define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 0x01
518 #define MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO2 0x02
519 #define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO1 0x04
520 #define MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2 0x08
521 #define MIXART_OUT_STREAM_SET_LEVEL_STREAM_1 0x10
522 #define MIXART_OUT_STREAM_SET_LEVEL_STREAM_2 0x20
523 #define MIXART_OUT_STREAM_SET_LEVEL_MUTE_1 0x40
524 #define MIXART_OUT_STREAM_SET_LEVEL_MUTE_2 0x80
526 struct mixart_out_stream_level_info
530 u32 left_to_out1_level;
531 u32 left_to_out2_level;
532 u32 right_to_out1_level;
533 u32 right_to_out2_level;
538 } __attribute__((packed));
540 struct mixart_set_out_stream_level
542 struct mixart_txx_stream_desc desc;
543 struct mixart_out_stream_level_info out_level;
544 } __attribute__((packed));
546 struct mixart_set_out_stream_level_req
551 u32 nb_of_stream; /* set to 1 */
552 struct mixart_set_out_stream_level stream_level; /* could be an array */
553 } __attribute__((packed));
555 /* response to this request is a u32 status value */
559 void snd_mixart_init_mailbox(struct mixart_mgr *mgr);
560 void snd_mixart_exit_mailbox(struct mixart_mgr *mgr);
562 int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void *resp_data);
563 int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, struct mixart_msg *request, u32 notif_event);
564 int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request);
566 irqreturn_t snd_mixart_interrupt(int irq, void *dev_id, struct pt_regs *regs);
567 void snd_mixart_msg_tasklet(unsigned long arg);
569 void snd_mixart_reset_board(struct mixart_mgr *mgr);
571 #endif /* __SOUND_MIXART_CORE_H */