/*- * Copyright (c) 1997, 2001 Hellmuth Michaelis. 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. */ /*---------------------------------------------------------------------------* * * i4b_l1.h - isdn4bsd layer 1 header file * --------------------------------------- * * $FreeBSD$ * * last edit-date: [Fri Jan 26 13:55:12 2001] * *---------------------------------------------------------------------------*/ #ifndef _I4B_ISIC_H_ #define _I4B_ISIC_H_ #include #include #include #include #include #include #include /*--------------------------------------------------------------------------- * isic driver: max no of units * Teles/Creatix/Neuhaus cards have a hardware limitation * as one is able to set 3 (sometimes 4) different configurations by * jumpers so a maximum of 3 (4) cards per ISA bus is possible. *---------------------------------------------------------------------------*/ #define ISIC_MAXUNIT 3 /* max no of supported units 0..3 */ #define INFO_IO_BASES 50 /* 49 needed for USR */ struct i4b_info { struct resource * io_base[INFO_IO_BASES]; int io_rid [INFO_IO_BASES]; struct resource * irq; int irq_rid; struct resource * mem; int mem_rid; }; /*---------------------------------------------------------------------------* * l1_bchan_state: the state of one B channel *---------------------------------------------------------------------------*/ typedef struct { int unit; /* cards unit number */ int channel; /* which channel is this*/ caddr_t hscx; /* HSCX address */ u_char hscx_mask; /* HSCX interrupt mask */ int bprot; /* B channel protocol */ int state; /* this channels state */ #define HSCX_IDLE 0x00 /* channel idle */ #define HSCX_TX_ACTIVE 0x01 /* tx running */ /* receive data from ISDN */ struct ifqueue rx_queue; /* receiver queue */ int rxcount; /* rx statistics counter*/ struct mbuf *in_mbuf; /* rx input buffer */ u_char *in_cbptr; /* curr buffer pointer */ int in_len; /* rx input buffer len */ /* transmit data to ISDN */ struct ifqueue tx_queue; /* transmitter queue */ int txcount; /* tx statistics counter*/ struct mbuf *out_mbuf_head; /* first mbuf in possible chain */ struct mbuf *out_mbuf_cur; /* current mbuf in possbl chain */ unsigned char *out_mbuf_cur_ptr; /* data pointer into mbuf */ int out_mbuf_cur_len; /* remaining bytes in mbuf */ /* link between b channel and driver */ isdn_link_t isic_isdn_linktab; /* b channel addresses */ drvr_link_t *isic_drvr_linktab; /* ptr to driver linktab*/ /* statistics */ /* RSTA */ int stat_VFR; /* HSCX RSTA Valid FRame */ int stat_RDO; /* HSCX RSTA Rx Data Overflow */ int stat_CRC; /* HSCX RSTA CRC */ int stat_RAB; /* HSCX RSTA Rx message ABorted */ /* EXIR */ int stat_XDU; /* HSCX EXIR tx data underrun */ int stat_RFO; /* HSCX EXIR rx frame overflow */ } l1_bchan_state_t; /*---------------------------------------------------------------------------* * l1_softc: the state of the layer 1 of the D channel *---------------------------------------------------------------------------*/ struct l1_softc { int sc_unit; /* unit number */ int sc_irq; /* interrupt vector */ struct i4b_info sc_resources; int sc_port; /* port base address */ int sc_cardtyp; /* CARD_TYPEP_xxxx */ int sc_bustyp; /* IOM1 or IOM2 */ #define BUS_TYPE_IOM1 0x01 #define BUS_TYPE_IOM2 0x02 int sc_trace; /* output protocol data for tracing */ unsigned int sc_trace_dcount;/* d channel trace frame counter */ unsigned int sc_trace_bcount;/* b channel trace frame counter */ int sc_state; /* ISAC state flag */ #define ISAC_IDLE 0x00 /* state = idle */ #define ISAC_TX_ACTIVE 0x01 /* state = transmitter active */ int sc_init_tries; /* no of out tries to access S0 */ caddr_t sc_vmem_addr; /* card RAM virtual memory base */ caddr_t sc_isac; /* ISAC port base addr */ #define ISAC_BASE (sc->sc_isac) caddr_t sc_ipacbase; /* IPAC port base addr */ #define IPAC_BASE (sc->sc_ipacbase) u_char sc_isac_mask; /* ISAC IRQ mask */ #define ISAC_IMASK (sc->sc_isac_mask) l1_bchan_state_t sc_chan[2]; /* B-channel state */ #define HSCX_A_BASE (sc->sc_chan[0].hscx) #define HSCX_A_IMASK (sc->sc_chan[0].hscx_mask) #define HSCX_B_BASE (sc->sc_chan[1].hscx) #define HSCX_B_IMASK (sc->sc_chan[1].hscx_mask) struct mbuf *sc_ibuf; /* input buffer mgmt */ u_short sc_ilen; u_char *sc_ib; /* this is for the irq TX routine */ struct mbuf *sc_obuf; /* pointer to an mbuf with TX frame */ u_char *sc_op; /* ptr to next chunk of frame to tx */ int sc_ol; /* length of remaining frame to tx */ int sc_freeflag; /* m_freem mbuf if set */ struct mbuf *sc_obuf2; /* pointer to an mbuf with TX frame */ int sc_freeflag2; /* m_freem mbuf if set */ int sc_isac_version; /* version number of ISAC */ int sc_hscx_version; /* version number of HSCX */ int sc_ipac_version; /* version number of IPAC */ int sc_I430state; /* I.430 state F3 .... F8 */ int sc_I430T3; /* I.430 Timer T3 running */ struct callout_handle sc_T3_callout; int sc_I430T4; /* Timer T4 running */ struct callout_handle sc_T4_callout; /* * byte fields for the AVM Fritz!Card PCI. These are packed into * a u_int in the driver. */ u_char avma1pp_cmd; u_char avma1pp_txl; u_char avma1pp_prot; int sc_enabled; /* daemon is running */ int sc_ipac; /* flag, running on ipac */ int sc_bfifolen; /* length of b channel fifos */ #define ISIC_WHAT_ISAC 0 #define ISIC_WHAT_HSCXA 1 #define ISIC_WHAT_HSCXB 2 #define ISIC_WHAT_IPAC 3 u_int8_t (*readreg) (struct l1_softc *sc, int what, bus_size_t offs); void (*writereg) (struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data); void (*readfifo) (struct l1_softc *sc, int what, void *buf, size_t size); void (*writefifo) (struct l1_softc *sc, int what, void *data, size_t size); void (*clearirq) (struct l1_softc *sc); #define ISAC_READ(r) (*sc->readreg)(sc, ISIC_WHAT_ISAC, (r)) #define ISAC_WRITE(r,v) (*sc->writereg)(sc, ISIC_WHAT_ISAC, (r), (v)) #define ISAC_RDFIFO(b,s) (*sc->readfifo)(sc, ISIC_WHAT_ISAC, (b), (s)) #define ISAC_WRFIFO(b,s) (*sc->writefifo)(sc, ISIC_WHAT_ISAC, (b), (s)) #define HSCX_READ(n,r) (*sc->readreg)(sc, ISIC_WHAT_HSCXA+(n), (r)) #define HSCX_WRITE(n,r,v) (*sc->writereg)(sc, ISIC_WHAT_HSCXA+(n), (r), (v)) #define HSCX_RDFIFO(n,b,s) (*sc->readfifo)(sc, ISIC_WHAT_HSCXA+(n), (b), (s)) #define HSCX_WRFIFO(n,b,s) (*sc->writefifo)(sc, ISIC_WHAT_HSCXA+(n), (b), (s)) #define IPAC_READ(r) (*sc->readreg)(sc, ISIC_WHAT_IPAC, (r)) #define IPAC_WRITE(r, v) (*sc->writereg)(sc, ISIC_WHAT_IPAC, (r), (v)) }; /*---------------------------------------------------------------------------* * possible I.430/ISAC states *---------------------------------------------------------------------------*/ enum I430states { ST_F3, /* F3 Deactivated */ ST_F4, /* F4 Awaiting Signal */ ST_F5, /* F5 Identifying Input */ ST_F6, /* F6 Synchronized */ ST_F7, /* F7 Activated */ ST_F8, /* F8 Lost Framing */ ST_ILL, /* Illegal State */ N_STATES }; /*---------------------------------------------------------------------------* * possible I.430/ISAC events *---------------------------------------------------------------------------*/ enum I430events { EV_PHAR, /* PH ACTIVATE REQUEST */ EV_T3, /* Timer 3 expired */ EV_INFO0, /* receiving INFO0 */ EV_RSY, /* receiving any signal */ EV_INFO2, /* receiving INFO2 */ EV_INFO48, /* receiving INFO4 pri 8/9 */ EV_INFO410, /* receiving INFO4 pri 10/11 */ EV_DR, /* Deactivate Request */ EV_PU, /* Power UP */ EV_DIS, /* Disconnected (only 2085) */ EV_EI, /* Error Indication */ EV_ILL, /* Illegal Event */ N_EVENTS }; enum I430commands { CMD_TIM, /* Timing */ CMD_RS, /* Reset */ CMD_AR8, /* Activation request pri 8 */ CMD_AR10, /* Activation request pri 10 */ CMD_DIU, /* Deactivate Indication Upstream */ CMD_ILL /* Illegal command */ }; #define N_COMMANDS CMD_ILL extern struct l1_softc l1_sc[]; extern void isicintr(struct l1_softc *sc); extern int isic_attach_common(device_t dev); extern void isic_detach_common(device_t dev); extern void isic_recover(struct l1_softc *sc); extern void isic_bchannel_setup (int unit, int hscx_channel, int bprot, int activate ); extern void isic_init_linktab ( struct l1_softc *sc ); extern int isic_isac_init ( struct l1_softc *sc ); extern void isic_isac_irq ( struct l1_softc *sc, int r ); extern void isic_isac_l1_cmd ( struct l1_softc *sc, int command ); extern void isic_next_state ( struct l1_softc *sc, int event ); extern char *isic_printstate ( struct l1_softc *sc ); extern int isic_hscx_fifo(l1_bchan_state_t *, struct l1_softc *); extern void isic_hscx_init ( struct l1_softc *sc, int hscx_channel, int activate ); extern void isic_hscx_irq ( struct l1_softc *sc, u_char ista, int hscx_channel, u_char ex_irq ); extern int isic_hscx_silence ( unsigned char *data, int len ); extern void isic_hscx_cmd( struct l1_softc *sc, int h_chan, unsigned char cmd ); extern void isic_hscx_waitxfw( struct l1_softc *sc, int h_chan ); extern int isic_probe_s016 (device_t dev); extern int isic_attach_s016 (device_t dev); extern int isic_probe_s08 (device_t dev); extern int isic_attach_s08 (device_t dev); extern int isic_probe_Epcc16 (device_t dev); extern int isic_attach_Epcc16 (device_t dev); extern int isic_probe_s0163 (device_t dev); extern int isic_attach_s0163 (device_t dev); extern int isic_probe_avma1 (device_t dev); extern int isic_attach_avma1 (device_t dev); extern int isic_probe_usrtai (device_t dev); extern int isic_attach_usrtai (device_t dev); extern int isic_probe_itkix1 (device_t dev); extern int isic_attach_itkix1 (device_t dev); extern int isic_attach_drnngo (device_t dev); extern int isic_attach_Cs0P (device_t dev); extern int isic_attach_Eqs1pi(device_t dev); extern int isic_attach_sws(device_t dev); extern int isic_attach_siemens_isurf(device_t dev); extern int isic_attach_asi(device_t dev); extern int isic_attach_Dyn(device_t dev); extern int isic_attach_diva(device_t dev); extern int isic_attach_diva_ipac(device_t dev); #endif /* _I4B_ISIC_H_ */