1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #ifndef __mISDNdsp_H__
3 #define __mISDNdsp_H__
4
5 struct mISDN_dsp_element_arg {
6 char *name;
7 char *def;
8 char *desc;
9 };
10
11 struct mISDN_dsp_element {
12 char *name;
13 void *(*new)(const char *arg);
14 void (*free)(void *p);
15 void (*process_tx)(void *p, unsigne
16 void (*process_rx)(void *p, unsigne
17 unsigned int txlen);
18 int num_args;
19 struct mISDN_dsp_element_arg
20 *args;
21 };
22
23 extern int mISDN_dsp_element_register(struct
24 extern void mISDN_dsp_element_unregister(struc
25
26 struct dsp_features {
27 int hfc_id; /* unique id to identi
28 int hfc_dtmf; /* set if HFCmulti c
29 int hfc_conf; /* set if HFCmulti c
30 int hfc_loops; /* set if card supp
31 int hfc_echocanhw; /* set if card
32 int pcm_id; /* unique id to identi
33 int pcm_slots; /* number of slots
34 int pcm_banks; /* number of IO ban
35 int unclocked; /* data is not cloc
36 int unordered; /* data is unordere
37 };
38
39 #endif
40
41
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