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Diffstat (limited to 'sys/i4b/layer1/isic/i4b_isic.h')
| -rw-r--r-- | sys/i4b/layer1/isic/i4b_isic.h | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/sys/i4b/layer1/isic/i4b_isic.h b/sys/i4b/layer1/isic/i4b_isic.h new file mode 100644 index 0000000000000..2cee7aab105a3 --- /dev/null +++ b/sys/i4b/layer1/isic/i4b_isic.h @@ -0,0 +1,363 @@ +/* + * Copyright (c) 1997, 2000 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 + * --------------------------------------- + * + * $Id: i4b_isic.h,v 1.4 2000/09/04 09:17:26 hm Exp $ + * + * $FreeBSD$ + * + * last edit-date: [Mon Sep 4 09:34:38 2000] + * + *---------------------------------------------------------------------------*/ + +#ifndef _I4B_ISIC_H_ +#define _I4B_ISIC_H_ + +#include <sys/resource.h> +#include <sys/bus.h> +#include <i386/include/bus.h> +#include <sys/rman.h> +#include <i386/include/resource.h> + +#include <i4b/include/i4b_l3l4.h> + +#include <i4b/layer1/isic/i4b_isic_ext.h> + +/*--------------------------------------------------------------------------- + * 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 */ + +/*--------------------------------------------------------------------------- + * kernel config file flags definition + *---------------------------------------------------------------------------*/ +#define FLAG_TELES_S0_8 1 +#define FLAG_TELES_S0_16 2 +#define FLAG_TELES_S0_163 3 +#define FLAG_AVM_A1 4 +#define FLAG_TELES_S0_163_PnP 5 +#define FLAG_CREATIX_S0_PnP 6 +#define FLAG_USR_ISDN_TA_INT 7 +#define FLAG_DRN_NGO 8 +#define FLAG_SWS 9 +#define FLAG_AVM_A1_PCMCIA 10 +#define FLAG_DYNALINK 11 +#define FLAG_BLMASTER 12 +#define FLAG_ELSA_QS1P_ISA 13 +#define FLAG_ELSA_QS1P_PCI 14 +#define FLAG_SIEMENS_ITALK 15 +#define FLAG_ELSA_MLIMC 16 +#define FLAG_ELSA_MLMCALL 17 +#define FLAG_ITK_IX1 18 +#define FLAG_AVMA1PCI 19 +#define FLAG_ELSA_PCC16 20 +#define FLAG_AVM_PNP 21 +#define FLAG_SIEMENS_ISURF2 22 +#define FLAG_ASUSCOM_IPAC 23 + +#define SEC_DELAY 1000000 /* one second DELAY for DELAY*/ + +#define MAX_DFRAME_LEN 264 /* max length of a D frame */ + +#define min(a,b) ((a)<(b)?(a):(b)) + +#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_flags; + + 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); + +#endif /* _I4B_ISIC_H_ */ |