4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
14 #include <linux/clk.h>
15 #include <linux/device.h>
16 #include <linux/dma-mapping.h>
18 #include <linux/list.h>
19 #include <linux/module.h>
20 #include <linux/of_device.h>
21 #include <linux/of_irq.h>
22 #include <linux/sh_dma.h>
23 #include <linux/workqueue.h>
24 #include <sound/soc.h>
25 #include <sound/pcm_params.h>
27 #define RSND_GEN1_SRU 0
28 #define RSND_GEN1_ADG 1
29 #define RSND_GEN1_SSI 2
31 #define RSND_GEN2_SCU 0
32 #define RSND_GEN2_ADG 1
33 #define RSND_GEN2_SSIU 2
34 #define RSND_GEN2_SSI 3
36 #define RSND_BASE_MAX 4
41 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
42 * This driver uses pseudo register in order to hide it.
43 * see gen1/gen2 for detail
46 /* SCU (SRC/SSIU/MIX/CTU/DVC) */
47 RSND_REG_SSI_MODE
, /* Gen2 only */
52 RSND_REG_SSI_CTRL
, /* Gen2 only */
53 RSND_REG_SSI_BUSIF_MODE
, /* Gen2 only */
54 RSND_REG_SSI_BUSIF_ADINR
, /* Gen2 only */
55 RSND_REG_SSI_BUSIF_DALIGN
, /* Gen2 only */
56 RSND_REG_SSI_INT_ENABLE
, /* Gen2 only */
57 RSND_REG_SRC_I_BUSIF_MODE
,
58 RSND_REG_SRC_O_BUSIF_MODE
,
59 RSND_REG_SRC_ROUTE_MODE0
,
66 RSND_REG_SRC_CTRL
, /* Gen2 only */
67 RSND_REG_SRC_BSDSR
, /* Gen2 only */
68 RSND_REG_SRC_BSISR
, /* Gen2 only */
69 RSND_REG_SRC_INT_ENABLE0
, /* Gen2 only */
70 RSND_REG_SRC_BUSIF_DALIGN
, /* Gen2 only */
71 RSND_REG_SRCIN_TIMSEL0
, /* Gen2 only */
72 RSND_REG_SRCIN_TIMSEL1
, /* Gen2 only */
73 RSND_REG_SRCIN_TIMSEL2
, /* Gen2 only */
74 RSND_REG_SRCIN_TIMSEL3
, /* Gen2 only */
75 RSND_REG_SRCIN_TIMSEL4
, /* Gen2 only */
76 RSND_REG_SRCOUT_TIMSEL0
, /* Gen2 only */
77 RSND_REG_SRCOUT_TIMSEL1
, /* Gen2 only */
78 RSND_REG_SRCOUT_TIMSEL2
, /* Gen2 only */
79 RSND_REG_SRCOUT_TIMSEL3
, /* Gen2 only */
80 RSND_REG_SRCOUT_TIMSEL4
, /* Gen2 only */
81 RSND_REG_SCU_SYS_STATUS0
,
82 RSND_REG_SCU_SYS_STATUS1
, /* Gen2 only */
83 RSND_REG_SCU_SYS_INT_EN0
,
84 RSND_REG_SCU_SYS_INT_EN1
, /* Gen2 only */
85 RSND_REG_CMD_CTRL
, /* Gen2 only */
86 RSND_REG_CMD_BUSIF_DALIGN
, /* Gen2 only */
87 RSND_REG_CMD_ROUTE_SLCT
,
88 RSND_REG_CMDOUT_TIMSEL
, /* Gen2 only */
115 RSND_REG_DVC_VRCTR
, /* Gen2 only */
116 RSND_REG_DVC_VRPDR
, /* Gen2 only */
117 RSND_REG_DVC_VRDBR
, /* Gen2 only */
123 RSND_REG_DIV_EN
, /* Gen2 only */
124 RSND_REG_AUDIO_CLK_SEL0
,
125 RSND_REG_AUDIO_CLK_SEL1
,
126 RSND_REG_AUDIO_CLK_SEL2
, /* Gen2 only */
141 struct rsnd_dai_stream
;
144 * R-Car basic functions
146 #define rsnd_mod_read(m, r) \
147 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
148 #define rsnd_mod_write(m, r, d) \
149 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
150 #define rsnd_mod_force_write(m, r, d) \
151 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
152 #define rsnd_mod_bset(m, r, s, d) \
153 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
155 u32
rsnd_read(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
, enum rsnd_reg reg
);
156 void rsnd_write(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
,
157 enum rsnd_reg reg
, u32 data
);
158 void rsnd_force_write(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
,
159 enum rsnd_reg reg
, u32 data
);
160 void rsnd_bset(struct rsnd_priv
*priv
, struct rsnd_mod
*mod
, enum rsnd_reg reg
,
162 u32
rsnd_get_adinr_bit(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
163 u32
rsnd_get_adinr_chan(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
164 u32
rsnd_get_dalign(struct rsnd_mod
*mod
, struct rsnd_dai_stream
*io
);
169 struct rsnd_mod
*rsnd_dma_attach(struct rsnd_dai_stream
*io
,
170 struct rsnd_mod
*mod
, int id
);
171 int rsnd_dma_probe(struct rsnd_priv
*priv
);
172 struct dma_chan
*rsnd_dma_request_channel(struct device_node
*of_node
,
173 struct rsnd_mod
*mod
, char *name
);
186 RSND_MOD_SSIM3
, /* SSI multi 3 */
187 RSND_MOD_SSIM2
, /* SSI multi 2 */
188 RSND_MOD_SSIM1
, /* SSI multi 1 */
189 RSND_MOD_SSIP
, /* SSI parent */
195 struct rsnd_mod_ops
{
197 struct dma_chan
* (*dma_req
)(struct rsnd_dai_stream
*io
,
198 struct rsnd_mod
*mod
);
199 int (*probe
)(struct rsnd_mod
*mod
,
200 struct rsnd_dai_stream
*io
,
201 struct rsnd_priv
*priv
);
202 int (*remove
)(struct rsnd_mod
*mod
,
203 struct rsnd_dai_stream
*io
,
204 struct rsnd_priv
*priv
);
205 int (*init
)(struct rsnd_mod
*mod
,
206 struct rsnd_dai_stream
*io
,
207 struct rsnd_priv
*priv
);
208 int (*quit
)(struct rsnd_mod
*mod
,
209 struct rsnd_dai_stream
*io
,
210 struct rsnd_priv
*priv
);
211 int (*start
)(struct rsnd_mod
*mod
,
212 struct rsnd_dai_stream
*io
,
213 struct rsnd_priv
*priv
);
214 int (*stop
)(struct rsnd_mod
*mod
,
215 struct rsnd_dai_stream
*io
,
216 struct rsnd_priv
*priv
);
217 int (*pcm_new
)(struct rsnd_mod
*mod
,
218 struct rsnd_dai_stream
*io
,
219 struct snd_soc_pcm_runtime
*rtd
);
220 int (*hw_params
)(struct rsnd_mod
*mod
,
221 struct rsnd_dai_stream
*io
,
222 struct snd_pcm_substream
*substream
,
223 struct snd_pcm_hw_params
*hw_params
);
224 int (*fallback
)(struct rsnd_mod
*mod
,
225 struct rsnd_dai_stream
*io
,
226 struct rsnd_priv
*priv
);
229 struct rsnd_dai_stream
;
232 enum rsnd_mod_type type
;
233 struct rsnd_mod_ops
*ops
;
234 struct rsnd_priv
*priv
;
242 * A 0: probe 1: remove
246 * H is always called (see __rsnd_mod_call)
251 #define __rsnd_mod_shift_probe 0
252 #define __rsnd_mod_shift_remove 0
253 #define __rsnd_mod_shift_init 4
254 #define __rsnd_mod_shift_quit 4
255 #define __rsnd_mod_shift_start 8
256 #define __rsnd_mod_shift_stop 8
257 #define __rsnd_mod_shift_pcm_new 28 /* always called */
258 #define __rsnd_mod_shift_fallback 28 /* always called */
259 #define __rsnd_mod_shift_hw_params 28 /* always called */
261 #define __rsnd_mod_add_probe 1
262 #define __rsnd_mod_add_remove -1
263 #define __rsnd_mod_add_init 1
264 #define __rsnd_mod_add_quit -1
265 #define __rsnd_mod_add_start 1
266 #define __rsnd_mod_add_stop -1
267 #define __rsnd_mod_add_pcm_new 0
268 #define __rsnd_mod_add_fallback 0
269 #define __rsnd_mod_add_hw_params 0
271 #define __rsnd_mod_call_probe 0
272 #define __rsnd_mod_call_remove 1
273 #define __rsnd_mod_call_init 0
274 #define __rsnd_mod_call_quit 1
275 #define __rsnd_mod_call_start 0
276 #define __rsnd_mod_call_stop 1
277 #define __rsnd_mod_call_pcm_new 0
278 #define __rsnd_mod_call_fallback 0
279 #define __rsnd_mod_call_hw_params 0
281 #define rsnd_mod_to_priv(mod) ((mod)->priv)
282 #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
283 #define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
284 #define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
285 #define rsnd_mod_get(ip) (&(ip)->mod)
287 int rsnd_mod_init(struct rsnd_priv
*priv
,
288 struct rsnd_mod
*mod
,
289 struct rsnd_mod_ops
*ops
,
291 enum rsnd_mod_type type
,
293 void rsnd_mod_quit(struct rsnd_mod
*mod
);
294 char *rsnd_mod_name(struct rsnd_mod
*mod
);
295 struct dma_chan
*rsnd_mod_dma_req(struct rsnd_dai_stream
*io
,
296 struct rsnd_mod
*mod
);
297 void rsnd_mod_interrupt(struct rsnd_mod
*mod
,
298 void (*callback
)(struct rsnd_mod
*mod
,
299 struct rsnd_dai_stream
*io
));
300 void rsnd_parse_connect_common(struct rsnd_dai
*rdai
,
301 struct rsnd_mod
* (*mod_get
)(struct rsnd_priv
*priv
, int id
),
302 struct device_node
*node
,
303 struct device_node
*playback
,
304 struct device_node
*capture
);
306 void rsnd_set_slot(struct rsnd_dai
*rdai
,
307 int slots
, int slots_total
);
308 int rsnd_get_slot(struct rsnd_dai_stream
*io
);
309 int rsnd_get_slot_width(struct rsnd_dai_stream
*io
);
310 int rsnd_get_slot_num(struct rsnd_dai_stream
*io
);
315 #define RSND_DAI_NAME_SIZE 16
316 struct rsnd_dai_stream
{
317 char name
[RSND_DAI_NAME_SIZE
];
318 struct snd_pcm_substream
*substream
;
319 struct rsnd_mod
*mod
[RSND_MOD_MAX
];
320 struct rsnd_dai_path_info
*info
; /* rcar_snd.h */
321 struct rsnd_dai
*rdai
;
322 u32 mod_status
[RSND_MOD_MAX
];
326 int next_period_byte
;
328 #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
329 #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
330 #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
331 #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
332 #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
333 #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
334 #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
335 #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
336 #define rsnd_io_to_rdai(io) ((io)->rdai)
337 #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
338 #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
339 #define rsnd_io_to_runtime(io) ((io)->substream ? \
340 (io)->substream->runtime : NULL)
341 int rsnd_io_is_working(struct rsnd_dai_stream
*io
);
344 char name
[RSND_DAI_NAME_SIZE
];
345 struct rsnd_dai_stream playback
;
346 struct rsnd_dai_stream capture
;
347 struct rsnd_priv
*priv
;
352 unsigned int clk_master
:1;
353 unsigned int bit_clk_inv
:1;
354 unsigned int frm_clk_inv
:1;
355 unsigned int sys_delay
:1;
356 unsigned int data_alignment
:1;
359 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
360 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
361 #define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
362 #define for_each_rsnd_dai(rdai, priv, i) \
364 (i < rsnd_rdai_nr(priv)) && \
365 ((rdai) = rsnd_rdai_get(priv, i)); \
368 struct rsnd_dai
*rsnd_rdai_get(struct rsnd_priv
*priv
, int id
);
370 bool rsnd_dai_pointer_update(struct rsnd_dai_stream
*io
, int cnt
);
371 void rsnd_dai_period_elapsed(struct rsnd_dai_stream
*io
);
372 int rsnd_dai_pointer_offset(struct rsnd_dai_stream
*io
, int additional
);
373 int rsnd_dai_connect(struct rsnd_mod
*mod
,
374 struct rsnd_dai_stream
*io
,
375 enum rsnd_mod_type type
);
376 #define rsnd_dai_of_node(priv) \
377 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
382 int rsnd_gen_probe(struct rsnd_priv
*priv
);
383 void __iomem
*rsnd_gen_reg_get(struct rsnd_priv
*priv
,
384 struct rsnd_mod
*mod
,
386 phys_addr_t
rsnd_gen_get_phy_addr(struct rsnd_priv
*priv
, int reg_id
);
391 int rsnd_adg_ssi_clk_stop(struct rsnd_mod
*mod
);
392 int rsnd_adg_ssi_clk_try_start(struct rsnd_mod
*mod
, unsigned int rate
);
393 int rsnd_adg_probe(struct rsnd_priv
*priv
);
394 void rsnd_adg_remove(struct rsnd_priv
*priv
);
395 int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod
*mod
,
396 struct rsnd_dai_stream
*io
,
397 unsigned int src_rate
,
398 unsigned int dst_rate
);
399 int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod
*mod
,
400 struct rsnd_dai_stream
*io
);
401 int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod
*mod
,
402 struct rsnd_dai_stream
*io
);
409 struct platform_device
*pdev
;
412 #define RSND_GEN_MASK (0xF << 0)
413 #define RSND_GEN1 (1 << 0)
414 #define RSND_GEN2 (2 << 0)
417 * below value will be filled on rsnd_gen_probe()
422 * below value will be filled on rsnd_adg_probe()
427 * below value will be filled on rsnd_dma_probe()
432 * below value will be filled on rsnd_ssi_probe()
438 * below value will be filled on rsnd_ssiu_probe()
444 * below value will be filled on rsnd_src_probe()
450 * below value will be filled on rsnd_ctu_probe()
456 * below value will be filled on rsnd_mix_probe()
462 * below value will be filled on rsnd_dvc_probe()
468 * below value will be filled on rsnd_cmd_probe()
474 * below value will be filled on rsnd_dai_probe()
476 struct snd_soc_dai_driver
*daidrv
;
477 struct rsnd_dai
*rdai
;
481 #define rsnd_priv_to_pdev(priv) ((priv)->pdev)
482 #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
484 #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
485 #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
490 struct rsnd_kctrl_cfg
{
494 const char * const *texts
;
495 void (*update
)(struct rsnd_dai_stream
*io
, struct rsnd_mod
*mod
);
496 struct rsnd_dai_stream
*io
;
497 struct snd_card
*card
;
498 struct snd_kcontrol
*kctrl
;
501 #define RSND_DVC_CHANNELS 8
502 struct rsnd_kctrl_cfg_m
{
503 struct rsnd_kctrl_cfg cfg
;
504 u32 val
[RSND_DVC_CHANNELS
];
507 struct rsnd_kctrl_cfg_s
{
508 struct rsnd_kctrl_cfg cfg
;
512 void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg
*cfg
);
513 #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
515 int rsnd_kctrl_new_m(struct rsnd_mod
*mod
,
516 struct rsnd_dai_stream
*io
,
517 struct snd_soc_pcm_runtime
*rtd
,
518 const unsigned char *name
,
519 void (*update
)(struct rsnd_dai_stream
*io
,
520 struct rsnd_mod
*mod
),
521 struct rsnd_kctrl_cfg_m
*_cfg
,
524 int rsnd_kctrl_new_s(struct rsnd_mod
*mod
,
525 struct rsnd_dai_stream
*io
,
526 struct snd_soc_pcm_runtime
*rtd
,
527 const unsigned char *name
,
528 void (*update
)(struct rsnd_dai_stream
*io
,
529 struct rsnd_mod
*mod
),
530 struct rsnd_kctrl_cfg_s
*_cfg
,
532 int rsnd_kctrl_new_e(struct rsnd_mod
*mod
,
533 struct rsnd_dai_stream
*io
,
534 struct snd_soc_pcm_runtime
*rtd
,
535 const unsigned char *name
,
536 struct rsnd_kctrl_cfg_s
*_cfg
,
537 void (*update
)(struct rsnd_dai_stream
*io
,
538 struct rsnd_mod
*mod
),
539 const char * const *texts
,
545 int rsnd_ssi_probe(struct rsnd_priv
*priv
);
546 void rsnd_ssi_remove(struct rsnd_priv
*priv
);
547 struct rsnd_mod
*rsnd_ssi_mod_get(struct rsnd_priv
*priv
, int id
);
548 int rsnd_ssi_is_dma_mode(struct rsnd_mod
*mod
);
549 int rsnd_ssi_use_busif(struct rsnd_dai_stream
*io
);
550 u32
rsnd_ssi_multi_slaves(struct rsnd_dai_stream
*io
);
552 #define rsnd_ssi_is_pin_sharing(io) \
553 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
554 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod
*mod
);
556 #define rsnd_ssi_of_node(priv) \
557 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
558 void rsnd_parse_connect_ssi(struct rsnd_dai
*rdai
,
559 struct device_node
*playback
,
560 struct device_node
*capture
);
565 int rsnd_ssiu_attach(struct rsnd_dai_stream
*io
,
566 struct rsnd_mod
*mod
);
567 int rsnd_ssiu_probe(struct rsnd_priv
*priv
);
568 void rsnd_ssiu_remove(struct rsnd_priv
*priv
);
573 int rsnd_src_probe(struct rsnd_priv
*priv
);
574 void rsnd_src_remove(struct rsnd_priv
*priv
);
575 struct rsnd_mod
*rsnd_src_mod_get(struct rsnd_priv
*priv
, int id
);
576 unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv
*priv
,
577 struct rsnd_dai_stream
*io
,
578 struct snd_pcm_runtime
*runtime
);
579 #define rsnd_src_of_node(priv) \
580 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
581 #define rsnd_parse_connect_src(rdai, playback, capture) \
582 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
583 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
589 int rsnd_ctu_probe(struct rsnd_priv
*priv
);
590 void rsnd_ctu_remove(struct rsnd_priv
*priv
);
591 struct rsnd_mod
*rsnd_ctu_mod_get(struct rsnd_priv
*priv
, int id
);
592 #define rsnd_ctu_of_node(priv) \
593 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
594 #define rsnd_parse_connect_ctu(rdai, playback, capture) \
595 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
596 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
602 int rsnd_mix_probe(struct rsnd_priv
*priv
);
603 void rsnd_mix_remove(struct rsnd_priv
*priv
);
604 struct rsnd_mod
*rsnd_mix_mod_get(struct rsnd_priv
*priv
, int id
);
605 #define rsnd_mix_of_node(priv) \
606 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
607 #define rsnd_parse_connect_mix(rdai, playback, capture) \
608 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
609 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
615 int rsnd_dvc_probe(struct rsnd_priv
*priv
);
616 void rsnd_dvc_remove(struct rsnd_priv
*priv
);
617 struct rsnd_mod
*rsnd_dvc_mod_get(struct rsnd_priv
*priv
, int id
);
618 #define rsnd_dvc_of_node(priv) \
619 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
620 #define rsnd_parse_connect_dvc(rdai, playback, capture) \
621 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
622 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
628 int rsnd_cmd_probe(struct rsnd_priv
*priv
);
629 void rsnd_cmd_remove(struct rsnd_priv
*priv
);
630 int rsnd_cmd_attach(struct rsnd_dai_stream
*io
, int id
);
631 struct rsnd_mod
*rsnd_cmd_mod_get(struct rsnd_priv
*priv
, int id
);
634 void rsnd_mod_make_sure(struct rsnd_mod
*mod
, enum rsnd_mod_type type
);
635 #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
636 #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
637 #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
639 #define rsnd_mod_confirm_ssi(mssi)
640 #define rsnd_mod_confirm_src(msrc)
641 #define rsnd_mod_confirm_dvc(mdvc)