hisax.h

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/* $Id: hisax.h,v 2.64.2.4 2004/02/11 13:21:33 keil Exp $
 *
 * Basic declarations, defines and prototypes
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 */
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/major.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/timer.h>
#include <linux/wait.h>
#include <linux/isdnif.h>
#include <linux/tty.h>
#include <linux/serial_reg.h>
#include <linux/netdevice.h>

#define ERROR_STATISTIC

#define REQUEST     0
#define CONFIRM     1
#define INDICATION  2
#define RESPONSE    3

#define HW_ENABLE   0x0000
#define HW_RESET    0x0004
#define HW_POWERUP  0x0008
#define HW_ACTIVATE 0x0010
#define HW_DEACTIVATE   0x0018

#define HW_INFO1    0x0010
#define HW_INFO2    0x0020
#define HW_INFO3    0x0030
#define HW_INFO4    0x0040
#define HW_INFO4_P8 0x0040
#define HW_INFO4_P10    0x0048
#define HW_RSYNC    0x0060
#define HW_TESTLOOP 0x0070
#define CARD_RESET  0x00F0
#define CARD_INIT   0x00F2
#define CARD_RELEASE    0x00F3
#define CARD_TEST   0x00F4
#define CARD_AUX_IND    0x00F5

#define PH_ACTIVATE 0x0100
#define PH_DEACTIVATE   0x0110
#define PH_DATA     0x0120
#define PH_PULL     0x0130
#define PH_TESTLOOP 0x0140
#define PH_PAUSE    0x0150
#define MPH_ACTIVATE    0x0180
#define MPH_DEACTIVATE  0x0190
#define MPH_INFORMATION 0x01A0

#define DL_ESTABLISH    0x0200
#define DL_RELEASE  0x0210
#define DL_DATA     0x0220
#define DL_FLUSH    0x0224
#define DL_UNIT_DATA    0x0230

#define MDL_BC_RELEASE  0x0278  // Formula-n enter:now
#define MDL_BC_ASSIGN   0x027C  // Formula-n enter:now
#define MDL_ASSIGN  0x0280
#define MDL_REMOVE  0x0284
#define MDL_ERROR   0x0288
#define MDL_INFO_SETUP  0x02E0
#define MDL_INFO_CONN   0x02E4
#define MDL_INFO_REL    0x02E8

#define CC_SETUP    0x0300
#define CC_RESUME   0x0304
#define CC_MORE_INFO    0x0310
#define CC_IGNORE   0x0320
#define CC_REJECT   0x0324
#define CC_SETUP_COMPL  0x0330
#define CC_PROCEEDING   0x0340
#define CC_ALERTING 0x0344
#define CC_PROGRESS 0x0348
#define CC_CONNECT  0x0350
#define CC_CHARGE   0x0354
#define CC_NOTIFY   0x0358
#define CC_DISCONNECT   0x0360
#define CC_RELEASE  0x0368
#define CC_SUSPEND  0x0370
#define CC_PROCEED_SEND 0x0374
#define CC_REDIR        0x0378
#define CC_T302     0x0382
#define CC_T303     0x0383
#define CC_T304     0x0384
#define CC_T305     0x0385
#define CC_T308_1   0x0388
#define CC_T308_2   0x038A
#define CC_T309         0x0309
#define CC_T310     0x0390
#define CC_T313     0x0393
#define CC_T318     0x0398
#define CC_T319     0x0399
#define CC_TSPID    0x03A0
#define CC_NOSETUP_RSP  0x03E0
#define CC_SETUP_ERR    0x03E1
#define CC_SUSPEND_ERR  0x03E2
#define CC_RESUME_ERR   0x03E3
#define CC_CONNECT_ERR  0x03E4
#define CC_RELEASE_ERR  0x03E5
#define CC_RESTART  0x03F4
#define CC_TDSS1_IO     0x13F4    /* DSS1 IO user timer */
#define CC_TNI1_IO      0x13F5    /* NI1 IO user timer */

/* define maximum number of possible waiting incoming calls */
#define MAX_WAITING_CALLS 2


#ifdef __KERNEL__

extern const char *CardType[];
extern int nrcards;

extern const char *l1_revision;
extern const char *l2_revision;
extern const char *l3_revision;
extern const char *lli_revision;
extern const char *tei_revision;

/* include l3dss1 & ni1 specific process structures, but no other defines */
#ifdef CONFIG_HISAX_EURO
#define l3dss1_process
#include "l3dss1.h"
#undef  l3dss1_process
#endif /* CONFIG_HISAX_EURO */

#ifdef CONFIG_HISAX_NI1
#define l3ni1_process
#include "l3ni1.h"
#undef  l3ni1_process
#endif /* CONFIG_HISAX_NI1 */

#define MAX_DFRAME_LEN  260
#define MAX_DFRAME_LEN_L1   300
#define HSCX_BUFMAX 4096
#define MAX_DATA_SIZE   (HSCX_BUFMAX - 4)
#define MAX_DATA_MEM    (HSCX_BUFMAX + 64)
#define RAW_BUFMAX  (((HSCX_BUFMAX * 6) / 5) + 5)
#define MAX_HEADER_LEN  4
#define MAX_WINDOW  8
#define MAX_MON_FRAME   32
#define MAX_DLOG_SPACE  2048
#define MAX_BLOG_SPACE  256

/* #define I4L_IRQ_FLAG SA_INTERRUPT */
#define I4L_IRQ_FLAG    0

/*
 * Statemachine
 */

struct FsmInst;

typedef void (*FSMFNPTR)(struct FsmInst *, int, void *);

struct Fsm {
    FSMFNPTR *jumpmatrix;
    int state_count, event_count;
    char **strEvent, **strState;
};

struct FsmInst {
    struct Fsm *fsm;
    int state;
    int debug;
    void *userdata;
    int userint;
    void (*printdebug) (struct FsmInst *, char *, ...);
};

struct FsmNode {
    int state, event;
    void (*routine) (struct FsmInst *, int, void *);
};

struct FsmTimer {
    struct FsmInst *fi;
    struct timer_list tl;
    int event;
    void *arg;
};

struct L3Timer {
    struct l3_process *pc;
    struct timer_list tl;
    int event;
};

#define FLG_L1_ACTIVATING   1
#define FLG_L1_ACTIVATED    2
#define FLG_L1_DEACTTIMER   3
#define FLG_L1_ACTTIMER     4
#define FLG_L1_T3RUN        5
#define FLG_L1_PULL_REQ     6
#define FLG_L1_UINT     7

struct Layer1 {
    void *hardware;
    struct BCState *bcs;
    struct PStack **stlistp;
    unsigned long Flags;
    struct FsmInst l1m;
    struct FsmTimer timer;
    void (*l1l2) (struct PStack *, int, void *);
    void (*l1hw) (struct PStack *, int, void *);
    void (*l1tei) (struct PStack *, int, void *);
    int mode, bc;
    int delay;
};

#define GROUP_TEI   127
#define TEI_SAPI    63
#define CTRL_SAPI   0
#define PACKET_NOACK    7

/* Layer2 Flags */

#define FLG_LAPB    0
#define FLG_LAPD    1
#define FLG_ORIG    2
#define FLG_MOD128  3
#define FLG_PEND_REL    4
#define FLG_L3_INIT 5
#define FLG_T200_RUN    6
#define FLG_ACK_PEND    7
#define FLG_REJEXC  8
#define FLG_OWN_BUSY    9
#define FLG_PEER_BUSY   10
#define FLG_DCHAN_BUSY  11
#define FLG_L1_ACTIV    12
#define FLG_ESTAB_PEND  13
#define FLG_PTP     14
#define FLG_FIXED_TEI   15
#define FLG_L2BLOCK 16

struct Layer2 {
    int tei;
    int sap;
    int maxlen;
    u_long flag;
    spinlock_t lock;
    u_int vs, va, vr;
    int rc;
    unsigned int window;
    unsigned int sow;
    struct sk_buff *windowar[MAX_WINDOW];
    struct sk_buff_head i_queue;
    struct sk_buff_head ui_queue;
    void (*l2l1) (struct PStack *, int, void *);
    void (*l2l3) (struct PStack *, int, void *);
    void (*l2tei) (struct PStack *, int, void *);
    struct FsmInst l2m;
    struct FsmTimer t200, t203;
    int T200, N200, T203;
    int debug;
    char debug_id[16];
};

struct Layer3 {
    void (*l3l4) (struct PStack *, int, void *);
    void (*l3ml3) (struct PStack *, int, void *);
    void (*l3l2) (struct PStack *, int, void *);
    struct FsmInst l3m;
    struct FsmTimer l3m_timer;
    struct sk_buff_head squeue;
    struct l3_process *proc;
    struct l3_process *global;
    int N303;
    int debug;
    char debug_id[8];
};

struct LLInterface {
    void (*l4l3) (struct PStack *, int, void *);
    int  (*l4l3_proto) (struct PStack *, isdn_ctrl *);
    void *userdata;
    u_long flag;
};

#define FLG_LLI_L1WAKEUP    1
#define FLG_LLI_L2WAKEUP    2

struct Management {
    int ri;
    struct FsmInst tei_m;
    struct FsmTimer t202;
    int T202, N202, debug;
    void (*layer) (struct PStack *, int, void *);
};

#define NO_CAUSE 254

struct Param {
    u_char cause;
    u_char loc;
    u_char diag[6];
    int bchannel;
    int chargeinfo;
    int spv;        /* SPV Flag */
    setup_parm setup;   /* from isdnif.h numbers and Serviceindicator */
    u_char moderate;    /* transfer mode and rate (bearer octet 4) */
};


struct PStack {
    struct PStack *next;
    struct Layer1 l1;
    struct Layer2 l2;
    struct Layer3 l3;
    struct LLInterface lli;
    struct Management ma;
    int protocol;       /* EDSS1, 1TR6 or NI1 */

    /* protocol specific data fields */
    union
    { u_char uuuu; /* only as dummy */
#ifdef CONFIG_HISAX_EURO
        dss1_stk_priv dss1; /* private dss1 data */
#endif /* CONFIG_HISAX_EURO */
#ifdef CONFIG_HISAX_NI1
        ni1_stk_priv ni1; /* private ni1 data */
#endif /* CONFIG_HISAX_NI1 */
    } prot;
};

struct l3_process {
    int callref;
    int state;
    struct L3Timer timer;
    int N303;
    int debug;
    struct Param para;
    struct Channel *chan;
    struct PStack *st;
    struct l3_process *next;
    ulong redir_result;

    /* protocol specific data fields */
    union
    { u_char uuuu; /* only when euro not defined, avoiding empty union */
#ifdef CONFIG_HISAX_EURO
        dss1_proc_priv dss1; /* private dss1 data */
#endif /* CONFIG_HISAX_EURO */
#ifdef CONFIG_HISAX_NI1
        ni1_proc_priv ni1; /* private ni1 data */
#endif /* CONFIG_HISAX_NI1 */
    } prot;
};

struct hscx_hw {
    int hscx;
    int rcvidx;
    int count;              /* Current skb sent count */
    u_char *rcvbuf;         /* B-Channel receive Buffer */
    u_char tsaxr0;
    u_char tsaxr1;
};

struct w6692B_hw {
    int bchan;
    int rcvidx;
    int count;              /* Current skb sent count */
    u_char *rcvbuf;         /* B-Channel receive Buffer */
};

struct isar_reg {
    unsigned long Flags;
    volatile u_char bstat;
    volatile u_char iis;
    volatile u_char cmsb;
    volatile u_char clsb;
    volatile u_char par[8];
};

struct isar_hw {
    int dpath;
    int rcvidx;
    int txcnt;
    int mml;
    u_char state;
    u_char cmd;
    u_char mod;
    u_char newcmd;
    u_char newmod;
    char try_mod;
    struct timer_list ftimer;
    u_char *rcvbuf;         /* B-Channel receive Buffer */
    u_char conmsg[16];
    struct isar_reg *reg;
};

struct hdlc_stat_reg {
#ifdef __BIG_ENDIAN
    u_char fill;
    u_char mode;
    u_char xml;
    u_char cmd;
#else
    u_char cmd;
    u_char xml;
    u_char mode;
    u_char fill;
#endif
} __attribute__((packed));

struct hdlc_hw {
    union {
        u_int ctrl;
        struct hdlc_stat_reg sr;
    } ctrl;
    u_int stat;
    int rcvidx;
    int count;              /* Current skb sent count */
    u_char *rcvbuf;         /* B-Channel receive Buffer */
};

struct hfcB_hw {
    unsigned int *send;
    int f1;
    int f2;
};

struct tiger_hw {
    u_int *send;
    u_int *s_irq;
    u_int *s_end;
    u_int *sendp;
    u_int *rec;
    int free;
    u_char *rcvbuf;
    u_char *sendbuf;
    u_char *sp;
    int sendcnt;
    u_int s_tot;
    u_int r_bitcnt;
    u_int r_tot;
    u_int r_err;
    u_int r_fcs;
    u_char r_state;
    u_char r_one;
    u_char r_val;
    u_char s_state;
};

struct amd7930_hw {
    u_char *tx_buff;
    u_char *rv_buff;
    int rv_buff_in;
    int rv_buff_out;
    struct sk_buff *rv_skb;
    struct hdlc_state *hdlc_state;
    struct work_struct tq_rcv;
    struct work_struct tq_xmt;
};

#define BC_FLG_INIT 1
#define BC_FLG_ACTIV    2
#define BC_FLG_BUSY 3
#define BC_FLG_NOFRAME  4
#define BC_FLG_HALF 5
#define BC_FLG_EMPTY    6
#define BC_FLG_ORIG 7
#define BC_FLG_DLEETX   8
#define BC_FLG_LASTDLE  9
#define BC_FLG_FIRST    10
#define BC_FLG_LASTDATA 11
#define BC_FLG_NMD_DATA 12
#define BC_FLG_FTI_RUN  13
#define BC_FLG_LL_OK    14
#define BC_FLG_LL_CONN  15
#define BC_FLG_FTI_FTS  16
#define BC_FLG_FRH_WAIT 17

#define L1_MODE_NULL    0
#define L1_MODE_TRANS   1
#define L1_MODE_HDLC    2
#define L1_MODE_EXTRN   3
#define L1_MODE_HDLC_56K 4
#define L1_MODE_MODEM   7
#define L1_MODE_V32 8
#define L1_MODE_FAX 9

struct BCState {
    int channel;
    int mode;
    u_long Flag;
    struct IsdnCardState *cs;
    int tx_cnt;     /* B-Channel transmit counter */
    struct sk_buff *tx_skb; /* B-Channel transmit Buffer */
    struct sk_buff_head rqueue; /* B-Channel receive Queue */
    struct sk_buff_head squeue; /* B-Channel send Queue */
    int ackcnt;
    spinlock_t aclock;
    struct PStack *st;
    u_char *blog;
    u_char *conmsg;
    struct timer_list transbusy;
    struct work_struct tqueue;
    u_long event;
    int  (*BC_SetStack) (struct PStack *, struct BCState *);
    void (*BC_Close) (struct BCState *);
#ifdef ERROR_STATISTIC
    int err_crc;
    int err_tx;
    int err_rdo;
    int err_inv;
#endif
    union {
        struct hscx_hw hscx;
        struct hdlc_hw hdlc;
        struct isar_hw isar;
        struct hfcB_hw hfc;
        struct tiger_hw tiger;
        struct amd7930_hw  amd7930;
        struct w6692B_hw w6692;
        struct hisax_b_if *b_if;
    } hw;
};

struct Channel {
    struct PStack *b_st, *d_st;
    struct IsdnCardState *cs;
    struct BCState *bcs;
    int chan;
    int incoming;
    struct FsmInst fi;
    struct FsmTimer drel_timer, dial_timer;
    int debug;
    int l2_protocol, l2_active_protocol;
    int l3_protocol;
    int data_open;
    struct l3_process *proc;
    setup_parm setup;   /* from isdnif.h numbers and Serviceindicator */
    u_long Flags;       /* for remembering action done in l4 */
    int leased;
};

struct elsa_hw {
    struct pci_dev *dev;
    unsigned long base;
    unsigned int cfg;
    unsigned int ctrl;
    unsigned int ale;
    unsigned int isac;
    unsigned int itac;
    unsigned int hscx;
    unsigned int trig;
    unsigned int timer;
    unsigned int counter;
    unsigned int status;
    struct timer_list tl;
    unsigned int MFlag;
    struct BCState *bcs;
    u_char *transbuf;
    u_char *rcvbuf;
    unsigned int transp;
    unsigned int rcvp;
    unsigned int transcnt;
    unsigned int rcvcnt;
    u_char IER;
    u_char FCR;
    u_char LCR;
    u_char MCR;
    u_char ctrl_reg;
};

struct teles3_hw {
    unsigned int cfg_reg;
    signed   int isac;
    signed   int hscx[2];
    signed   int isacfifo;
    signed   int hscxfifo[2];
};

struct teles0_hw {
    unsigned int cfg_reg;
    void __iomem *membase;
    unsigned long phymem;
};

struct avm_hw {
    unsigned int cfg_reg;
    unsigned int isac;
    unsigned int hscx[2];
    unsigned int isacfifo;
    unsigned int hscxfifo[2];
    unsigned int counter;
    struct pci_dev *dev;
};

struct ix1_hw {
    unsigned int cfg_reg;
    unsigned int isac_ale;
    unsigned int isac;
    unsigned int hscx_ale;
    unsigned int hscx;
};

struct diva_hw {
    unsigned long cfg_reg;
    unsigned long pci_cfg;
    unsigned int ctrl;
    unsigned long isac_adr;
    unsigned int isac;
    unsigned long hscx_adr;
    unsigned int hscx;
    unsigned int status;
    struct timer_list tl;
    u_char ctrl_reg;
    struct pci_dev *dev;
};

struct asus_hw {
    unsigned int cfg_reg;
    unsigned int adr;
    unsigned int isac;
    unsigned int hscx;
    unsigned int u7;
    unsigned int pots;
};


struct hfc_hw {
    unsigned int addr;
    unsigned int fifosize;
    unsigned char cirm;
    unsigned char ctmt;
    unsigned char cip;
    u_char isac_spcr;
    struct timer_list timer;
};

struct sedl_hw {
    unsigned int cfg_reg;
    unsigned int adr;
    unsigned int isac;
    unsigned int hscx;
    unsigned int reset_on;
    unsigned int reset_off;
    struct isar_reg isar;
    unsigned int chip;
    unsigned int bus;
    struct pci_dev *dev;
};

struct spt_hw {
    unsigned int cfg_reg;
    unsigned int isac;
    unsigned int hscx[2];
    unsigned char res_irq;
};

struct mic_hw {
    unsigned int cfg_reg;
    unsigned int adr;
    unsigned int isac;
    unsigned int hscx;
};

struct njet_hw {
    unsigned long base;
    unsigned int isac;
    unsigned int auxa;
    unsigned char auxd;
    unsigned char dmactrl;
    unsigned char ctrl_reg;
    unsigned char irqmask0;
    unsigned char irqstat0;
    unsigned char last_is0;
    struct pci_dev *dev;
};

struct hfcPCI_hw {
    unsigned char cirm;
    unsigned char ctmt;
    unsigned char conn;
    unsigned char mst_m;
    unsigned char int_m1;
    unsigned char int_m2;
    unsigned char int_s1;
    unsigned char sctrl;
    unsigned char sctrl_r;
    unsigned char sctrl_e;
    unsigned char trm;
    unsigned char stat;
    unsigned char fifo;
    unsigned char fifo_en;
    unsigned char bswapped;
    unsigned char nt_mode;
    int nt_timer;
    struct pci_dev *dev;
    unsigned char *pci_io; /* start of PCI IO memory */
    dma_addr_t dma; /* dma handle for Fifos */
    void *fifos; /* FIFO memory */
    int last_bfifo_cnt[2]; /* marker saving last b-fifo frame count */
    struct timer_list timer;
};

struct hfcSX_hw {
    unsigned long base;
    unsigned char cirm;
    unsigned char ctmt;
    unsigned char conn;
    unsigned char mst_m;
    unsigned char int_m1;
    unsigned char int_m2;
    unsigned char int_s1;
    unsigned char sctrl;
    unsigned char sctrl_r;
    unsigned char sctrl_e;
    unsigned char trm;
    unsigned char stat;
    unsigned char fifo;
    unsigned char bswapped;
    unsigned char nt_mode;
    unsigned char chip;
    int b_fifo_size;
    unsigned char last_fifo;
    void *extra;
    int nt_timer;
    struct timer_list timer;
};

struct hfcD_hw {
    unsigned int addr;
    unsigned int bfifosize;
    unsigned int dfifosize;
    unsigned char cirm;
    unsigned char ctmt;
    unsigned char cip;
    unsigned char conn;
    unsigned char mst_m;
    unsigned char int_m1;
    unsigned char int_m2;
    unsigned char int_s1;
    unsigned char sctrl;
    unsigned char stat;
    unsigned char fifo;
    unsigned char f1;
    unsigned char f2;
    unsigned int *send;
    struct timer_list timer;
};

struct isurf_hw {
    unsigned int reset;
    unsigned long phymem;
    void __iomem *isac;
    void __iomem *isar;
    struct isar_reg isar_r;
};

struct saphir_hw {
    struct pci_dev *dev;
    unsigned int cfg_reg;
    unsigned int ale;
    unsigned int isac;
    unsigned int hscx;
    struct timer_list timer;
};

struct bkm_hw {
    struct pci_dev *dev;
    unsigned long base;
    /* A4T stuff */
    unsigned long isac_adr;
    unsigned int isac_ale;
    unsigned long jade_adr;
    unsigned int jade_ale;
    /* Scitel Quadro stuff */
    unsigned long plx_adr;
    unsigned long data_adr;
};

struct gazel_hw {
    struct pci_dev *dev;
    unsigned int cfg_reg;
    unsigned int pciaddr[2];
    signed   int ipac;
    signed   int isac;
    signed   int hscx[2];
    signed   int isacfifo;
    signed   int hscxfifo[2];
    unsigned char timeslot;
    unsigned char iom2;
};

struct w6692_hw {
    struct pci_dev *dev;
    unsigned int iobase;
    struct timer_list timer;
};

struct arcofi_msg {
    struct arcofi_msg *next;
    u_char receive;
    u_char len;
    u_char msg[10];
};

struct isac_chip {
    int ph_state;
    u_char *mon_tx;
    u_char *mon_rx;
    int mon_txp;
    int mon_txc;
    int mon_rxp;
    struct arcofi_msg *arcofi_list;
    struct timer_list arcofitimer;
    wait_queue_head_t arcofi_wait;
    u_char arcofi_bc;
    u_char arcofi_state;
    u_char mocr;
    u_char adf2;
};

struct hfcd_chip {
    int ph_state;
};

struct hfcpci_chip {
    int ph_state;
};

struct hfcsx_chip {
    int ph_state;
};

struct w6692_chip {
    int ph_state;
};

struct amd7930_chip {
    u_char lmr1;
    u_char ph_state;
    u_char old_state;
    u_char flg_t3;
    unsigned int tx_xmtlen;
    struct timer_list timer3;
    void (*ph_command) (struct IsdnCardState *, u_char, char *);
    void (*setIrqMask) (struct IsdnCardState *, u_char);
};

struct icc_chip {
    int ph_state;
    u_char *mon_tx;
    u_char *mon_rx;
    int mon_txp;
    int mon_txc;
    int mon_rxp;
    struct arcofi_msg *arcofi_list;
    struct timer_list arcofitimer;
    wait_queue_head_t arcofi_wait;
    u_char arcofi_bc;
    u_char arcofi_state;
    u_char mocr;
    u_char adf2;
};

#define HW_IOM1         0
#define HW_IPAC         1
#define HW_ISAR         2
#define HW_ARCOFI       3
#define FLG_TWO_DCHAN       4
#define FLG_L1_DBUSY        5
#define FLG_DBUSY_TIMER     6
#define FLG_LOCK_ATOMIC     7
#define FLG_ARCOFI_TIMER    8
#define FLG_ARCOFI_ERROR    9
#define FLG_HW_L1_UINT      10

struct IsdnCardState {
    spinlock_t  lock;
    u_char      typ;
    u_char      subtyp;
    int     protocol;
    u_int       irq;
    u_long      irq_flags;
    u_long      HW_Flags;
    int     *busy_flag;
    int     chanlimit; /* limited number of B-chans to use */
    int     logecho; /* log echo if supported by card */
    union {
        struct elsa_hw elsa;
        struct teles0_hw teles0;
        struct teles3_hw teles3;
        struct avm_hw avm;
        struct ix1_hw ix1;
        struct diva_hw diva;
        struct asus_hw asus;
        struct hfc_hw hfc;
        struct sedl_hw sedl;
        struct spt_hw spt;
        struct mic_hw mic;
        struct njet_hw njet;
        struct hfcD_hw hfcD;
        struct hfcPCI_hw hfcpci;
        struct hfcSX_hw hfcsx;
        struct ix1_hw niccy;
        struct isurf_hw isurf;
        struct saphir_hw saphir;
        struct bkm_hw ax;
        struct gazel_hw gazel;
        struct w6692_hw w6692;
        struct hisax_d_if *hisax_d_if;
    } hw;
    int     myid;
    isdn_if     iif;
    spinlock_t  statlock;
    u_char      *status_buf;
    u_char      *status_read;
    u_char      *status_write;
    u_char      *status_end;
    u_char      (*readisac) (struct IsdnCardState *, u_char);
    void        (*writeisac) (struct IsdnCardState *, u_char, u_char);
    void        (*readisacfifo) (struct IsdnCardState *, u_char *, int);
    void        (*writeisacfifo) (struct IsdnCardState *, u_char *, int);
    u_char      (*BC_Read_Reg) (struct IsdnCardState *, int, u_char);
    void        (*BC_Write_Reg) (struct IsdnCardState *, int, u_char, u_char);
    void        (*BC_Send_Data) (struct BCState *);
    int     (*cardmsg) (struct IsdnCardState *, int, void *);
    void        (*setstack_d) (struct PStack *, struct IsdnCardState *);
    void        (*DC_Close) (struct IsdnCardState *);
    irq_handler_t   irq_func;
    int     (*auxcmd) (struct IsdnCardState *, isdn_ctrl *);
    struct Channel  channel[2 + MAX_WAITING_CALLS];
    struct BCState  bcs[2 + MAX_WAITING_CALLS];
    struct PStack   *stlist;
    struct sk_buff_head rq, sq; /* D-channel queues */
    int     cardnr;
    char        *dlog;
    int     debug;
    union {
        struct isac_chip isac;
        struct hfcd_chip hfcd;
        struct hfcpci_chip hfcpci;
        struct hfcsx_chip hfcsx;
        struct w6692_chip w6692;
        struct amd7930_chip amd7930;
        struct icc_chip icc;
    } dc;
    u_char      *rcvbuf;
    int     rcvidx;
    struct sk_buff  *tx_skb;
    int     tx_cnt;
    u_long      event;
    struct work_struct tqueue;
    struct timer_list dbusytimer;
    unsigned int    irq_cnt;
#ifdef ERROR_STATISTIC
    int     err_crc;
    int     err_tx;
    int     err_rx;
#endif
};


#define schedule_event(s, ev)   do { test_and_set_bit(ev, &s->event); schedule_work(&s->tqueue); } while (0)

#define  MON0_RX    1
#define  MON1_RX    2
#define  MON0_TX    4
#define  MON1_TX    8


#ifdef ISDN_CHIP_ISAC
#undef ISDN_CHIP_ISAC
#endif

#ifdef  CONFIG_HISAX_16_0
#define  CARD_TELES0 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELES0  0
#endif

#ifdef  CONFIG_HISAX_16_3
#define  CARD_TELES3 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELES3  0
#endif

#ifdef  CONFIG_HISAX_TELESPCI
#define  CARD_TELESPCI 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_TELESPCI  0
#endif

#ifdef  CONFIG_HISAX_AVM_A1
#define  CARD_AVM_A1 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_AVM_A1  0
#endif

#ifdef  CONFIG_HISAX_AVM_A1_PCMCIA
#define  CARD_AVM_A1_PCMCIA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_AVM_A1_PCMCIA  0
#endif

#ifdef  CONFIG_HISAX_FRITZPCI
#define  CARD_FRITZPCI 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_FRITZPCI  0
#endif

#ifdef  CONFIG_HISAX_ELSA
#define  CARD_ELSA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_ELSA  0
#endif

#ifdef  CONFIG_HISAX_IX1MICROR2
#define CARD_IX1MICROR2 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_IX1MICROR2 0
#endif

#ifdef CONFIG_HISAX_DIEHLDIVA
#define CARD_DIEHLDIVA 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_DIEHLDIVA 0
#endif

#ifdef CONFIG_HISAX_ASUSCOM
#define CARD_ASUSCOM 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_ASUSCOM 0
#endif

#ifdef CONFIG_HISAX_TELEINT
#define CARD_TELEINT 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_TELEINT 0
#endif

#ifdef CONFIG_HISAX_SEDLBAUER
#define CARD_SEDLBAUER 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SEDLBAUER 0
#endif

#ifdef CONFIG_HISAX_SPORTSTER
#define CARD_SPORTSTER 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SPORTSTER 0
#endif

#ifdef CONFIG_HISAX_MIC
#define CARD_MIC 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_MIC 0
#endif

#ifdef CONFIG_HISAX_NETJET
#define CARD_NETJET_S 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_NETJET_S 0
#endif

#ifdef  CONFIG_HISAX_HFCS
#define  CARD_HFCS 1
#else
#define  CARD_HFCS 0
#endif

#ifdef  CONFIG_HISAX_HFC_PCI
#define  CARD_HFC_PCI 1
#else
#define  CARD_HFC_PCI 0
#endif

#ifdef  CONFIG_HISAX_HFC_SX
#define  CARD_HFC_SX 1
#else
#define  CARD_HFC_SX 0
#endif

#ifdef  CONFIG_HISAX_NICCY
#define CARD_NICCY 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_NICCY 0
#endif

#ifdef  CONFIG_HISAX_ISURF
#define CARD_ISURF 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_ISURF 0
#endif

#ifdef  CONFIG_HISAX_S0BOX
#define CARD_S0BOX 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_S0BOX 0
#endif

#ifdef  CONFIG_HISAX_HSTSAPHIR
#define CARD_HSTSAPHIR 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_HSTSAPHIR 0
#endif

#ifdef  CONFIG_HISAX_BKM_A4T
#define CARD_BKM_A4T 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_BKM_A4T 0
#endif

#ifdef  CONFIG_HISAX_SCT_QUADRO
#define CARD_SCT_QUADRO 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define CARD_SCT_QUADRO 0
#endif

#ifdef  CONFIG_HISAX_GAZEL
#define  CARD_GAZEL 1
#ifndef ISDN_CHIP_ISAC
#define ISDN_CHIP_ISAC 1
#endif
#else
#define  CARD_GAZEL  0
#endif

#ifdef  CONFIG_HISAX_W6692
#define CARD_W6692  1
#ifndef ISDN_CHIP_W6692
#define ISDN_CHIP_W6692 1
#endif
#else
#define CARD_W6692  0
#endif

#ifdef CONFIG_HISAX_NETJET_U
#define CARD_NETJET_U 1
#ifndef ISDN_CHIP_ICC
#define ISDN_CHIP_ICC 1
#endif
#ifndef HISAX_UINTERFACE
#define HISAX_UINTERFACE 1
#endif
#else
#define CARD_NETJET_U 0
#endif

#ifdef CONFIG_HISAX_ENTERNOW_PCI
#define CARD_FN_ENTERNOW_PCI 1
#else
#define CARD_FN_ENTERNOW_PCI 0
#endif

#define TEI_PER_CARD 1

/* L1 Debug */
#define L1_DEB_WARN     0x01
#define L1_DEB_INTSTAT      0x02
#define L1_DEB_ISAC     0x04
#define L1_DEB_ISAC_FIFO    0x08
#define L1_DEB_HSCX     0x10
#define L1_DEB_HSCX_FIFO    0x20
#define L1_DEB_LAPD         0x40
#define L1_DEB_IPAC         0x80
#define L1_DEB_RECEIVE_FRAME    0x100
#define L1_DEB_MONITOR      0x200
#define DEB_DLOG_HEX        0x400
#define DEB_DLOG_VERBOSE    0x800

#define L2FRAME_DEBUG

#ifdef L2FRAME_DEBUG
extern void Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf, int dir);
#endif

#include "hisax_cfg.h"

void init_bcstate(struct IsdnCardState *cs, int bc);

void setstack_HiSax(struct PStack *st, struct IsdnCardState *cs);
void HiSax_addlist(struct IsdnCardState *sp, struct PStack *st);
void HiSax_rmlist(struct IsdnCardState *sp, struct PStack *st);

void setstack_l1_B(struct PStack *st);

void setstack_tei(struct PStack *st);
void setstack_manager(struct PStack *st);

void setstack_isdnl2(struct PStack *st, char *debug_id);
void releasestack_isdnl2(struct PStack *st);
void setstack_transl2(struct PStack *st);
void releasestack_transl2(struct PStack *st);
void lli_writewakeup(struct PStack *st, int len);

void setstack_l3dc(struct PStack *st, struct Channel *chanp);
void setstack_l3bc(struct PStack *st, struct Channel *chanp);
void releasestack_isdnl3(struct PStack *st);

u_char *findie(u_char *p, int size, u_char ie, int wanted_set);
int getcallref(u_char *p);
int newcallref(void);

int FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount);
void FsmFree(struct Fsm *fsm);
int FsmEvent(struct FsmInst *fi, int event, void *arg);
void FsmChangeState(struct FsmInst *fi, int newstate);
void FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft);
int FsmAddTimer(struct FsmTimer *ft, int millisec, int event,
        void *arg, int where);
void FsmRestartTimer(struct FsmTimer *ft, int millisec, int event,
             void *arg, int where);
void FsmDelTimer(struct FsmTimer *ft, int where);
int jiftime(char *s, long mark);

int HiSax_command(isdn_ctrl *ic);
int HiSax_writebuf_skb(int id, int chan, int ack, struct sk_buff *skb);
__printf(3, 4)
void HiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, ...);
__printf(3, 0)
void VHiSax_putstatus(struct IsdnCardState *cs, char *head, char *fmt, va_list args);
void HiSax_reportcard(int cardnr, int sel);
int QuickHex(char *txt, u_char *p, int cnt);
void LogFrame(struct IsdnCardState *cs, u_char *p, int size);
void dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir);
void iecpy(u_char *dest, u_char *iestart, int ieoffset);
#endif  /* __KERNEL__ */

/*
 * Busywait delay for `jiffs' jiffies
 */
#define HZDELAY(jiffs) do {             \
        int tout = jiffs;           \
                            \
        while (tout--) {            \
            int loops = USEC_PER_SEC / HZ;  \
            while (loops--)         \
                udelay(1);      \
        }                   \
    } while (0)

int ll_run(struct IsdnCardState *cs, int addfeatures);
int CallcNew(void);
void CallcFree(void);
int CallcNewChan(struct IsdnCardState *cs);
void CallcFreeChan(struct IsdnCardState *cs);
int Isdnl1New(void);
void Isdnl1Free(void);
int Isdnl2New(void);
void Isdnl2Free(void);
int Isdnl3New(void);
void Isdnl3Free(void);
void init_tei(struct IsdnCardState *cs, int protocol);
void release_tei(struct IsdnCardState *cs);
char *HiSax_getrev(const char *revision);
int TeiNew(void);
void TeiFree(void);

#ifdef CONFIG_PCI

#include <linux/pci.h>

/* adaptation wrapper for old usage
 * WARNING! This is unfit for use in a PCI hotplug environment,
 * as the returned PCI device can disappear at any moment in time.
 * Callers should be converted to use pci_get_device() instead.
 */
static inline struct pci_dev *hisax_find_pci_device(unsigned int vendor,
                            unsigned int device,
                            struct pci_dev *from)
{
    struct pci_dev *pdev;

    pci_dev_get(from);
    pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
    pci_dev_put(pdev);
    return pdev;
}

#endif