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#ifndef XIVO_TDM_API_H
#define XIVO_TDM_API_H
/* XXX matches with ICP_HSSDRV_PORT_XHFC_MEGREZ_PROTO_XIVO_CONFIG */
#define XHFC_MEGREZ_PROTO_XIVO_CONFIG (4)
/* XXX matches with ICP_HSSDRV_PORT_LE89316_MEGREZ_PROTO_XIVO_CONFIG */
#define LE89316_MEGREZ_PROTO_XIVO_CONFIG (5)
/* fixed: */
#define XIVO_TDM_TS_NUM (32)
#define XIVO_TDM_VOICE_CHUNK_SZ (8)
struct xivo_tdm_port;
/* TDM port allocation
* Returns a xivo_tdm_port pointer if available, else NULL. */
/* hardirq: no -- softirq: no -- user: yes */
struct xivo_tdm_port *xivo_tdm_get_port(int tdm_port_num);
/* TDM port release */
/* hardirq: no -- softirq: no -- user: yes */
void xivo_tdm_put_port(struct xivo_tdm_port *);
/* TDM port config + startup */
/* hardirq: no -- softirq: no -- user: yes */
int xivo_tdm_config_port(
struct xivo_tdm_port* xtp,
unsigned int port_config);
/* will be called back after port 0 has been configured */
void xivo_tdm_register_port0_configured(
struct xivo_tdm_port* xtp,
void (*port0_configured)(void *),
void *port0_configured_data);
/* hardirq: no -- softirq: no -- user: yes */
void xivo_tdm_register_port0_started(
struct xivo_tdm_port* xtp,
void (*port0_started)(void *),
void *port0_started_data);
/* hardirq: no -- softirq: no -- user: yes */
int xivo_tdm_start_chans(
struct xivo_tdm_port* xtp,
u8 ** const readchunk_ptrs[XIVO_TDM_TS_NUM],
u8 ** const writechunk_ptrs[XIVO_TDM_TS_NUM],
void (*txrx)(void *),
void *txrx_data);
/* hardirq: no -- softirq: no -- user: yes */
void xivo_tdm_stop_chans(
struct xivo_tdm_port* xtp);
/* hardirq: no -- softirq: no -- user: yes */
void xivo_tdm_shutdown(void);
#endif /* XIVO_TDM_API_H */
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