projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 960366cf KK |
1 | #ifndef __mISDNdsp_H__ |
| 2 | #define __mISDNdsp_H__ | |
| 3 | ||
| 4 | struct mISDN_dsp_element_arg { | |
| 5 | char *name; | |
| 6 | char *def; | |
| 7 | char *desc; | |
| 8 | }; | |
| 9 | ||
| 10 | struct mISDN_dsp_element { | |
| 11 | char *name; | |
| 12 | void *(*new)(const char *arg); | |
| 13 | void (*free)(void *p); | |
| 14 | void (*process_tx)(void *p, unsigned char *data, int len); | |
| 15 | void (*process_rx)(void *p, unsigned char *data, int len); | |
| 16 | int num_args; | |
| 17 | struct mISDN_dsp_element_arg | |
| 18 | *args; | |
| 19 | }; | |
| 20 | ||
| 21 | extern int mISDN_dsp_element_register(struct mISDN_dsp_element *elem); | |
| 22 | extern void mISDN_dsp_element_unregister(struct mISDN_dsp_element *elem); | |
| 23 | ||
| 24 | struct dsp_features { | |
| 25 | int hfc_id; /* unique id to identify the chip (or -1) */ | |
| 26 | int hfc_dtmf; /* set if HFCmulti card supports dtmf */ | |
| 27 | int hfc_loops; /* set if card supports tone loops */ | |
| 28 | int hfc_echocanhw; /* set if card supports echocancelation*/ | |
| 29 | int pcm_id; /* unique id to identify the pcm bus (or -1) */ | |
| 30 | int pcm_slots; /* number of slots on the pcm bus */ | |
| 31 | int pcm_banks; /* number of IO banks of pcm bus */ | |
| 32 | int unclocked; /* data is not clocked (has jitter/loss) */ | |
| 33 | int unordered; /* data is unordered (packets have index) */ | |
| 34 | }; | |
| 35 | ||
| 36 | #endif | |
| 37 |