/* * Copyright (c) 1997, 1999 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_l1.h,v 1.64 1999/07/05 13:46:46 hm Exp $ * * last edit-date: [Mon Jul 5 15:32:02 1999] * *---------------------------------------------------------------------------*/ #ifndef I4B_L1_H_ #define I4B_L1_H_ #ifdef __bsdi__ #include /* XXX */ #ifndef ISA_NPORT_CHECK /* Double yuck XXX */ #include /* XXX */ #endif #endif #include /*--------------------------------------------------------------------------- * 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 */ #ifndef __bsdi__ #define min(a,b) ((a)<(b)?(a):(b)) #endif #if !defined(__FreeBSD__) && !defined(__bsdi__) /* We try to map as few as possible as small as possible io and/or memory regions. Each card defines its own interpretation of this mapping array. At probe time we have a fixed size array, later (when the card type is known) we allocate a minimal array dynamically. */ #define ISIC_MAX_IO_MAPS 49 /* no cardtype needs more yet */ /* one entry in mapping array */ struct isic_io_map { bus_space_tag_t t; /* which bus-space is this? */ bus_space_handle_t h; /* handle of mapped bus space region */ bus_size_t offset; /* offset into region */ bus_size_t size; /* size of region, zero if not ours (i.e.: don't ever unmap it!) */ }; /* this is passed around at probe time (no struct isic_softc yet) */ struct isic_attach_args { int ia_flags; /* flags from config file */ int ia_num_mappings; /* number of io mappings provided */ struct isic_io_map ia_maps[ISIC_MAX_IO_MAPS]; }; #endif #ifdef __FreeBSD__ extern int next_isic_unit; #endif /*---------------------------------------------------------------------------* * isic_Bchan: the state of one B channel *---------------------------------------------------------------------------*/ typedef struct { int unit; /* cards unit number */ int channel; /* which channel is this*/ #if defined(__FreeBSD__) || defined(__bsdi__) caddr_t hscx; /* HSCX address */ #endif 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 isdn_linktab; /* b channel addresses */ drvr_link_t *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 */ } isic_Bchan_t; /*---------------------------------------------------------------------------* * isic_softc: the state of the layer 1 of the D channel *---------------------------------------------------------------------------*/ struct isic_softc { #if !defined(__FreeBSD__) /* We are inherited from this class. All drivers must have this as their first entry in struct softc. */ struct device sc_dev; #endif int sc_unit; /* unit number */ int sc_irq; /* interrupt vector */ #ifdef __FreeBSD__ int sc_port; /* port base address */ #elif defined(__bsdi__) struct isadev sc_id; /* ISA/PCI device */ struct intrhand sc_ih; /* interrupt vectoring */ int sc_flags; int sc_port; caddr_t sc_maddr; int sc_abustype; /* PCI, ISA etcetera */ #else u_int sc_maddr; /* "memory address" for card config register */ int sc_num_mappings; /* number of io mappings provided */ struct isic_io_map *sc_maps; #define MALLOC_MAPS(sc) \ (sc)->sc_maps = (struct isic_io_map*)malloc(sizeof((sc)->sc_maps[0])*(sc)->sc_num_mappings, M_DEVBUF, 0) #endif 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 */ #if defined(__FreeBSD__) || defined(__bsdi__) 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) #endif u_char sc_isac_mask; /* ISAC IRQ mask */ #define ISAC_IMASK (sc->sc_isac_mask) isic_Bchan_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_I430state; /* I.430 state F3 .... F8 */ int sc_I430T3; /* I.430 Timer T3 running */ #if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 struct callout_handle sc_T3_callout; #endif int sc_I430T4; /* Timer T4 running */ #if defined(__FreeBSD__) && __FreeBSD__ >=3 struct callout_handle sc_T4_callout; #endif /* * 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 */ #if defined(__FreeBSD__) || defined(__bsdi__) u_char (*readreg)(u_char *, u_int); void (*writereg)(u_char *, u_int, u_int); void (*readfifo)(void *, const void *, size_t); void (*writefifo)(void *, const void *, size_t); void (*clearirq)(void *); #define ISAC_READ(r) (*sc->readreg)(ISAC_BASE, (r)) #define ISAC_WRITE(r,v) (*sc->writereg)(ISAC_BASE, (r), (v)); #define ISAC_RDFIFO(b,s) (*sc->readfifo)((b), ISAC_BASE, (s)) #define ISAC_WRFIFO(b,s) (*sc->writefifo)(ISAC_BASE, (b), (s)) #define HSCX_READ(n,r) (*sc->readreg)(sc->sc_chan[(n)].hscx, (r)) #define HSCX_WRITE(n,r,v) (*sc->writereg)(sc->sc_chan[(n)].hscx, (r), (v)) #define HSCX_RDFIFO(n,b,s) (*sc->readfifo)((b), sc->sc_chan[(n)].hscx, (s)) #define HSCX_WRFIFO(n,b,s) (*sc->writefifo)(sc->sc_chan[(n)].hscx, (b), (s)) #define IPAC_READ(r) (*sc->readreg)(IPAC_BASE, (r)) #define IPAC_WRITE(r,v) (*sc->writereg)(IPAC_BASE, (r), (v)); #else /* ! __FreeBSD__ */ #define ISIC_WHAT_ISAC 0 #define ISIC_WHAT_HSCXA 1 #define ISIC_WHAT_HSCXB 2 #define ISIC_WHAT_IPAC 3 u_int8_t (*readreg) __P((struct isic_softc *sc, int what, bus_size_t offs)); void (*writereg) __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)); void (*readfifo) __P((struct isic_softc *sc, int what, void *buf, size_t size)); void (*writefifo) __P((struct isic_softc *sc, int what, const void *data, size_t size)); void (*clearirq) __P((struct isic_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)) #endif /* __FreeBSD__ */ }; /*---------------------------------------------------------------------------* * 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 #ifdef __FreeBSD__ extern struct isic_softc isic_sc[]; extern void isic_recover(struct isic_softc *sc); extern int isic_realattach(struct isa_device *dev, unsigned int iobase2); extern int isic_attach_avma1 ( struct isa_device *dev ); extern int isic_attach_fritzpcmcia ( struct isa_device *dev ); extern int isic_attach_Cs0P ( struct isa_device *dev, unsigned int iobase2); extern int isic_attach_Dyn ( struct isa_device *dev, unsigned int iobase2); extern int isic_attach_s016 ( struct isa_device *dev ); extern int isic_attach_s0163 ( struct isa_device *dev ); extern int isic_attach_s0163P ( struct isa_device *dev, unsigned int iobase2); extern int isic_attach_s08 ( struct isa_device *dev ); extern int isic_attach_usrtai ( struct isa_device *dev ); extern int isic_attach_itkix1 ( struct isa_device *dev ); extern int isic_attach_drnngo ( struct isa_device *dev, unsigned int iobase2); extern int isic_attach_sws ( struct isa_device *dev ); extern int isic_attach_Eqs1pi(struct isa_device *dev, unsigned int iobase2); extern int isic_attach_avm_pnp(struct isa_device *dev, unsigned int iobase2); extern int isic_attach_siemens_isurf(struct isa_device *dev, unsigned int iobase2); extern int isic_attach_Eqs1pp(int unit, unsigned int iobase1, unsigned int iobase2); extern int isic_attach_asi(struct isa_device *dev, unsigned int iobase2); extern void isic_bchannel_setup (int unit, int hscx_channel, int bprot, int activate ); extern int isic_hscx_fifo(isic_Bchan_t *, struct isic_softc *); extern void isic_hscx_init ( struct isic_softc *sc, int hscx_channel, int activate ); extern void isic_hscx_irq ( struct isic_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 isic_softc *sc, int h_chan, unsigned char cmd ); extern void isic_hscx_waitxfw( struct isic_softc *sc, int h_chan ); extern void isic_init_linktab ( struct isic_softc *sc ); extern int isic_isac_init ( struct isic_softc *sc ); extern void isic_isac_irq ( struct isic_softc *sc, int r ); extern void isic_isac_l1_cmd ( struct isic_softc *sc, int command ); extern void isic_next_state ( struct isic_softc *sc, int event ); extern char *isic_printstate ( struct isic_softc *sc ); extern int isic_probe_avma1 ( struct isa_device *dev ); extern int isic_probe_avma1_pcmcia ( struct isa_device *dev ); extern int isic_probe_avm_pnp ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_siemens_isurf ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_Cs0P ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_Dyn ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_s016 ( struct isa_device *dev ); extern int isic_probe_s0163 ( struct isa_device *dev ); extern int isic_probe_s0163P ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_s08 ( struct isa_device *dev ); extern int isic_probe_usrtai ( struct isa_device *dev ); extern int isic_probe_itkix1 ( struct isa_device *dev ); extern int isic_probe_drnngo ( struct isa_device *dev, unsigned int iobase2); extern int isic_probe_sws ( struct isa_device *dev ); extern int isic_probe_Eqs1pi(struct isa_device *dev, unsigned int iobase2); extern int isic_probe_asi(struct isa_device *dev, unsigned int iobase2); #elif defined(__bsdi__) extern struct isic_softc *isic_sc[]; #define isic_find_sc(unit) (isic_sc[(unit)]) #define ATTACHARGS struct device *, struct device *, struct isa_attach_args * #define MATCHARGS struct device *, struct cfdata *, struct isa_attach_args * extern int isa_isicmatch(MATCHARGS); extern int isa_isicattach(ATTACHARGS); extern int isicintr(void *); extern void isic_recover(struct isic_softc *sc); extern int isic_realattach(ATTACHARGS); extern int isic_attach_avma1(ATTACHARGS); extern int isic_attach_fritzpcmcia(ATTACHARGS); extern int isic_attach_Cs0P(ATTACHARGS); extern int isic_attach_Dyn(ATTACHARGS); extern int isic_attach_s016(ATTACHARGS); extern int isic_attach_s0163(ATTACHARGS); extern int isic_attach_s0163P(ATTACHARGS); extern int isic_attach_s08(ATTACHARGS); extern int isic_attach_usrtai(ATTACHARGS); extern int isic_attach_itkix1(ATTACHARGS); extern int isic_attach_drnngo(ATTACHARGS); extern int isic_attach_sws(ATTACHARGS); extern int isic_attach_Eqs1pi(ATTACHARGS); extern int isic_attach_Eqs1pp(ATTACHARGS); extern void isic_bchannel_setup(int unit, int hscx_channel, int bprot, int activate ); extern void isic_hscx_init(struct isic_softc *sc, int hscx_channel, int activate ); extern void isic_hscx_irq(struct isic_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 isic_softc *sc, int h_chan, unsigned char cmd ); extern void isic_hscx_waitxfw(struct isic_softc *sc, int h_chan ); extern void isic_init_linktab(struct isic_softc *sc ); extern int isic_isac_init(struct isic_softc *sc ); extern void isic_isac_irq(struct isic_softc *sc, int r ); extern void isic_isac_l1_cmd(struct isic_softc *sc, int command ); extern void isic_next_state(struct isic_softc *sc, int event ); extern char *isic_printstate(struct isic_softc *sc ); extern int isic_probe_avma1(MATCHARGS); extern int isic_probe_avma1_pcmcia(MATCHARGS); extern int isic_probe_Cs0P(MATCHARGS); extern int isic_probe_Dyn(MATCHARGS); extern int isic_probe_s016(MATCHARGS); extern int isic_probe_s0163(MATCHARGS); extern int isic_probe_s0163P(MATCHARGS); extern int isic_probe_s08(MATCHARGS); extern int isic_probe_usrtai(MATCHARGS); extern int isic_probe_itkix1(MATCHARGS); extern int isic_probe_drnngo(MATCHARGS); extern int isic_probe_sws(MATCHARGS); extern int isic_probe_Eqs1pi(MATCHARGS); #undef MATCHARGS #undef ATTACHARGS #else /* not FreeBSD/__bsdi__ */ extern void isic_recover __P((struct isic_softc *sc)); extern int isicattach __P((int flags, struct isic_softc *sc)); extern int isicintr __P((void *)); extern int isicprobe __P((struct isic_attach_args *ia)); extern int isic_attach_avma1 __P((struct isic_softc *sc)); extern int isic_attach_s016 __P((struct isic_softc *sc)); extern int isic_attach_s0163 __P((struct isic_softc *sc)); extern int isic_attach_s08 __P((struct isic_softc *sc)); extern int isic_attach_usrtai __P((struct isic_softc *sc)); extern int isic_attach_itkix1 __P((struct isic_softc *sc)); extern void isic_bchannel_setup __P((int unit, int hscx_channel, int bprot, int activate)); extern void isic_hscx_init __P((struct isic_softc *sc, int hscx_channel, int activate)); extern void isic_hscx_irq __P((struct isic_softc *sc, u_char ista, int hscx_channel, u_char ex_irq)); extern int isic_hscx_silence __P(( unsigned char *data, int len )); extern void isic_hscx_cmd __P(( struct isic_softc *sc, int h_chan, unsigned char cmd )); extern void isic_hscx_waitxfw __P(( struct isic_softc *sc, int h_chan )); extern void isic_init_linktab __P((struct isic_softc *sc)); extern int isic_isac_init __P((struct isic_softc *sc)); extern void isic_isac_irq __P((struct isic_softc *sc, int r)); extern void isic_isac_l1_cmd __P((struct isic_softc *sc, int command)); extern void isic_next_state __P((struct isic_softc *sc, int event)); extern char * isic_printstate __P((struct isic_softc *sc)); extern int isic_probe_avma1 __P((struct isic_attach_args *ia)); extern int isic_probe_s016 __P((struct isic_attach_args *ia)); extern int isic_probe_s0163 __P((struct isic_attach_args *ia)); extern int isic_probe_s08 __P((struct isic_attach_args *ia)); extern int isic_probe_usrtai __P((struct isic_attach_args *ia)); extern int isic_probe_itkix1 __P((struct isic_attach_args *ia)); extern struct isic_softc *isic_sc[]; #define isic_find_sc(unit) (isic_sc[(unit)]) #endif /* __FreeBSD__ */ #endif /* I4B_L1_H_ */