1 /* $NetBSD: i4b_capi.h,v 1.2 2003/10/03 16:38:44 pooka Exp $ */ 2 3 /* 4 * Copyright (c) 2001-2003 Cubical Solutions Ltd. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * capi/capi.h The CAPI device interface. 28 * 29 * $FreeBSD: src/sys/i4b/capi/capi.h,v 1.1 2001/05/25 08:39:31 hm Exp $ 30 */ 31 32 #ifndef _I4B_CAPI_H_ 33 #define _I4B_CAPI_H_ 34 35 /* 36 // CAPI driver context: B channels and controller softcs. 37 */ 38 39 #define INVALID -1 40 41 enum capi_b_state { 42 B_FREE, /* 0: channel free, ncci invalid */ 43 B_CONNECT_CONF, /* 1: wait for CONNECT_CONF */ 44 B_CONNECT_IND, /* 2: IND got, wait for appl RESP */ 45 B_CONNECT_ACTIVE_IND, /* 3: wait for CONNECT_ACTIVE_IND */ 46 B_CONNECT_B3_CONF, /* 4: wait for CONNECT_B3_CONF */ 47 B_CONNECT_B3_IND, /* 5: wait for CONNECT_B3_IND */ 48 B_CONNECT_B3_ACTIVE_IND, /* 6: wait for CONNECT_B3_ACTIVE_IND */ 49 B_CONNECTED, /* 7: channel connected & in use */ 50 B_DISCONNECT_CONF, /* 8: wait for DISCONNECT_CONF */ 51 B_DISCONNECT_B3_CONF, /* 9: wait for DISCONNECT_B3_CONF */ 52 B_DISCONNECT_IND, /* 10: wait for DISCONNECT_IND */ 53 }; 54 55 typedef struct capi_bchan 56 { 57 /* Channel state */ 58 59 int ncci; 60 #define CAPI_CTRL_MASK 0x000000ff 61 #define CAPI_PLCI_MASK 0x0000ffff 62 #define CAPI_NCCI_MASK 0xffff0000 63 u_int16_t msgid; 64 int busy; 65 enum capi_b_state state; 66 67 struct ifqueue tx_queue; 68 struct ifqueue rx_queue; 69 int rxcount; 70 int txcount; 71 72 /* The rest is needed for i4b integration */ 73 int bprot; 74 int cdid; 75 76 struct mbuf *in_mbuf; 77 isdn_link_t capi_isdn_linktab; 78 79 const struct isdn_l4_driver_functions *l4_driver; 80 void *l4_driver_softc; 81 } capi_bchan_t; 82 83 enum capi_c_state { 84 C_DOWN, /* controller uninitialized */ 85 C_READY, /* controller initialized but not listening */ 86 C_UP, /* controller listening */ 87 }; 88 89 typedef struct capi_softc { 90 int sc_unit; /* index in capi_sc[] */ 91 int card_type; /* CARD_TYPEC_xxx, filled by ll driver */ 92 int sc_nbch; /* number of b channels on this controller */ 93 int sc_enabled; /* is daemon connected TRUE/FALSE */ 94 int sc_msgid; /* next CAPI message id */ 95 int capi_isdnif; /* isdnif identifier */ 96 char sc_profile[64];/* CAPI profile data */ 97 enum capi_c_state sc_state; 98 99 capi_bchan_t sc_bchan[MAX_BCHAN]; 100 101 /* Link layer driver context holder and methods */ 102 void *ctx; 103 104 int (*load)(struct capi_softc *, int, u_int8_t *); 105 int (*reg_appl)(struct capi_softc *, int, int); 106 int (*rel_appl)(struct capi_softc *, int); 107 int (*send)(struct capi_softc *, struct mbuf *); 108 } capi_softc_t; 109 110 extern int ncapi; 111 112 #define CARD_TYPEC_CAPI_UNK 0 113 #define CARD_TYPEC_AVM_T1_PCI 1 114 #define CARD_TYPEC_AVM_B1_PCI 2 115 #define CARD_TYPEC_AVM_B1_ISA 3 116 117 /* 118 // CAPI upcalls for the link layer. 119 */ 120 121 #define I4BCAPI_APPLID 1 122 123 extern int capi_ll_attach(capi_softc_t *, const char *, const char *); 124 extern int capi_ll_control(capi_softc_t *, int op, int arg); 125 extern int capi_ll_detach(capi_softc_t *); 126 127 #define CAPI_CTRL_READY 0 /* ctrl ready, value=TRUE/FALSE */ 128 #define CAPI_CTRL_PROFILE 1 /* set CAPI profile */ 129 #define CAPI_CTRL_NEW_NCCI 2 /* new ncci value, assign bchan */ 130 #define CAPI_CTRL_FREE_NCCI 3 /* free ncci value, clear bchan */ 131 132 extern int capi_ll_receive(capi_softc_t *, struct mbuf *); 133 134 extern int capi_start_tx(void *, int bchan); 135 136 #endif /* _I4B_CAPI_H_ */ 137