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Diffstat (limited to 'sys/i4b/capi/capi.h')
| -rw-r--r-- | sys/i4b/capi/capi.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/sys/i4b/capi/capi.h b/sys/i4b/capi/capi.h new file mode 100644 index 0000000..185d2f7 --- /dev/null +++ b/sys/i4b/capi/capi.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2001 Cubical Solutions Ltd. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * capi/capi.h The CAPI device interface. + * + * $FreeBSD$ + */ + +#ifndef _I4B_CAPI_H_ +#define _I4B_CAPI_H_ + +/* +// CAPI driver context: B channels and controller softcs. +*/ + +#define INVALID -1 + +enum capi_b_state { + B_FREE, /* channel free, ncci invalid */ + B_CONNECT_CONF, /* wait for CONNECT_CONF */ + B_CONNECT_IND, /* IND got, wait for appl RESP */ + B_CONNECT_ACTIVE_IND, /* wait for CONNECT_ACTIVE_IND */ + B_CONNECT_B3_CONF, /* wait for CONNECT_B3_CONF */ + B_CONNECT_B3_IND, /* wait for CONNECT_B3_IND */ + B_CONNECT_B3_ACTIVE_IND, /* wait for CONNECT_B3_ACTIVE_IND */ + B_CONNECTED, /* channel connected & in use */ + B_DISCONNECT_CONF, /* wait for DISCONNECT_CONF */ + B_DISCONNECT_B3_CONF, /* wait for DISCONNECT_B3_CONF */ + B_DISCONNECT_IND, /* wait for DISCONNECT_IND */ +}; + +typedef struct capi_bchan +{ + /* Channel state */ + + int ncci; +#define CAPI_CTRL_MASK 0x000000ff +#define CAPI_PLCI_MASK 0x0000ffff +#define CAPI_NCCI_MASK 0xffff0000 + u_int16_t msgid; + int busy; + enum capi_b_state state; + + struct ifqueue tx_queue; + struct ifqueue rx_queue; + int rxcount; + int txcount; + + /* The rest is needed for i4b integration */ + + int bprot; + int cdid; + + struct mbuf *in_mbuf; + isdn_link_t capi_isdn_linktab; + drvr_link_t *capi_drvr_linktab; +} capi_bchan_t; + +enum capi_c_state { + C_DOWN, /* controller uninitialized */ + C_READY, /* controller initialized but not listening */ + C_UP, /* controller listening */ +}; + +typedef struct capi_softc { + int sc_unit; /* index in capi_sc[] */ + int ctrl_unit; /* index in isdn_ctrl_tab[] */ + int card_type; /* CARD_TYPEC_xxx, filled by ll driver */ + int sc_nbch; /* number of b channels on this controller */ + int sc_enabled; /* is daemon connected TRUE/FALSE */ + int sc_msgid; /* next CAPI message id */ + char sc_profile[64];/* CAPI profile data */ + enum capi_c_state sc_state; + + capi_bchan_t sc_bchan[MAX_BCHAN]; + + /* Link layer driver context holder and methods */ + + void *ctx; + + int (*load)(struct capi_softc *, int, u_int8_t *); + int (*reg_appl)(struct capi_softc *, int, int); + int (*rel_appl)(struct capi_softc *, int); + int (*send)(struct capi_softc *, struct mbuf *); +} capi_softc_t; + +extern capi_softc_t *capi_sc[]; +extern int ncapi; + +/* +// CAPI upcalls for the link layer. +*/ + +#define I4BCAPI_APPLID 1 + +extern int capi_ll_attach(capi_softc_t *); +extern int capi_ll_control(capi_softc_t *, int op, int arg); + +#define CAPI_CTRL_READY 0 /* ctrl ready, value=TRUE/FALSE */ +#define CAPI_CTRL_PROFILE 1 /* set CAPI profile */ +#define CAPI_CTRL_NEW_NCCI 2 /* new ncci value, assign bchan */ +#define CAPI_CTRL_FREE_NCCI 3 /* free ncci value, clear bchan */ + +extern int capi_ll_receive(capi_softc_t *, struct mbuf *); + +extern int capi_start_tx(capi_softc_t *, int bchan); + +#endif /* _I4B_CAPI_H_ */ |
