drivers/isdn/sc/card.h

   1 /* $Id: card.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
   2  *
   3  * Driver parameters for SpellCaster ISA ISDN adapters
   4  *
   5  * Copyright (C) 1996  SpellCaster Telecommunications Inc.
   6  *
   7  * This software may be used and distributed according to the terms
   8  * of the GNU General Public License, incorporated herein by reference.
   9  *
  10  * For more information, please contact gpl-info@spellcast.com or write:
  11  *
  12  *     SpellCaster Telecommunications Inc.
  13  *     5621 Finch Avenue East, Unit #3
  14  *     Scarborough, Ontario  Canada
  15  *     M1B 2T9
  16  *     +1 (416) 297-8565
  17  *     +1 (416) 297-6433 Facsimile
  18  */
  19
  20 #ifndef CARD_H
  21 #define CARD_H
  22
  23 /*
  24  * We need these if they're not already included
  25  */
  26 #include <linux/timer.h>
  27 #include <linux/time.h>
  28 #include <linux/isdnif.h>
  29 #include "message.h"
  30
  31 /*
  32  * Amount of time to wait for a reset to complete
  33  */
  34 #define CHECKRESET_TIME         msecs_to_jiffies(4000)
  35
  36 /*
  37  * Amount of time between line status checks
  38  */
  39 #define CHECKSTAT_TIME          msecs_to_jiffies(8000)
  40
  41 /*
  42  * The maximum amount of time to wait for a message response
  43  * to arrive. Use exclusively by send_and_receive
  44  */
  45 #define SAR_TIMEOUT             msecs_to_jiffies(10000)
  46
  47 /*
  48  * Macro to determine is a card id is valid
  49  */
  50 #define IS_VALID_CARD(x)        ((x >= 0) && (x <= cinst))
  51
  52 /*
  53  * Per channel status and configuration
  54  */
  55 typedef struct {
  56         int l2_proto;
  57         int l3_proto;
  58         char dn[50];
  59         unsigned long first_sendbuf;    /* Offset of first send buffer */
  60         unsigned int num_sendbufs;      /* Number of send buffers */
  61         unsigned int free_sendbufs;     /* Number of free sendbufs */
  62         unsigned int next_sendbuf;      /* Next sequential buffer */
  63         char eazlist[50];               /* Set with SETEAZ */
  64         char sillist[50];               /* Set with SETSIL */
  65         int eazclear;                   /* Don't accept calls if TRUE */
  66 } bchan;
  67
  68 /*
  69  * Everything you want to know about the adapter ...
  70  */
  71 typedef struct {
  72         int model;
  73         int driverId;                   /* LL Id */
  74         char devicename[20];            /* The device name */
  75         isdn_if *card;                  /* ISDN4Linux structure */
  76         bchan *channel;                 /* status of the B channels */
  77         char nChannels;                 /* Number of channels */
  78         unsigned int interrupt;         /* Interrupt number */
  79         int iobase;                     /* I/O Base address */
  80         int ioport[MAX_IO_REGS];        /* Index to I/O ports */
  81         int shmem_pgport;               /* port for the exp mem page reg. */
  82         int shmem_magic;                /* adapter magic number */
  83         unsigned int rambase;           /* Shared RAM base address */
  84         unsigned int ramsize;           /* Size of shared memory */
  85         RspMessage async_msg;           /* Async response message */
  86         int want_async_messages;        /* Snoop the Q ? */
  87         unsigned char seq_no;           /* Next send seq. number */
  88         struct timer_list reset_timer;  /* Check reset timer */
  89         struct timer_list stat_timer;   /* Check startproc timer */
  90         unsigned char nphystat;         /* Latest PhyStat info */
  91         unsigned char phystat;          /* Last PhyStat info */
  92         HWConfig_pl hwconfig;           /* Hardware config info */
  93         char load_ver[11];              /* CommManage Version string */
  94         char proc_ver[11];              /* CommEngine Version */
  95         int StartOnReset;               /* Indicates startproc after reset */
  96         int EngineUp;                   /* Indicates CommEngine Up */
  97         int trace_mode;                 /* Indicate if tracing is on */
  98         spinlock_t lock;                /* local lock */
  99 } board;
 100
 101 #endif /* CARD_H */