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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
960366cf KK |
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, unsigned char *data, int len); | |
7cfa153d AE |
16 | void (*process_rx)(void *p, unsigned char *data, int len, |
17 | unsigned int txlen); | |
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18 | int num_args; |
19 | struct mISDN_dsp_element_arg | |
20 | *args; | |
21 | }; | |
22 | ||
23 | extern int mISDN_dsp_element_register(struct mISDN_dsp_element *elem); | |
24 | extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem); | |
25 | ||
26 | struct dsp_features { | |
27 | int hfc_id; /* unique id to identify the chip (or -1) */ | |
28 | int hfc_dtmf; /* set if HFCmulti card supports dtmf */ | |
db9bb63a | 29 | int hfc_conf; /* set if HFCmulti card supports conferences */ |
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30 | int hfc_loops; /* set if card supports tone loops */ |
31 | int hfc_echocanhw; /* set if card supports echocancelation*/ | |
32 | int pcm_id; /* unique id to identify the pcm bus (or -1) */ | |
33 | int pcm_slots; /* number of slots on the pcm bus */ | |
34 | int pcm_banks; /* number of IO banks of pcm bus */ | |
35 | int unclocked; /* data is not clocked (has jitter/loss) */ | |
36 | int unordered; /* data is unordered (packets have index) */ | |
37 | }; | |
38 | ||
39 | #endif | |
40 |