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   1 /*
   2  * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $
   3  *
   4  * Kernel CAPI 2.0 Interface for Linux
   5  *
   6  * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
   7  *
   8  */
   9
  10 #ifndef __KERNELCAPI_H__
  11 #define __KERNELCAPI_H__
  12
  13 #define CAPI_MAXAPPL    240     /* maximum number of applications  */
  14 #define CAPI_MAXCONTR   32      /* maximum number of controller    */
  15 #define CAPI_MAXDATAWINDOW      8
  16
  17
  18 typedef struct kcapi_flagdef {
  19         int contr;
  20         int flag;
  21 } kcapi_flagdef;
  22
  23 typedef struct kcapi_carddef {
  24         char            driver[32];
  25         unsigned int    port;
  26         unsigned        irq;
  27         unsigned int    membase;
  28         int             cardnr;
  29 } kcapi_carddef;
  30
  31 /* new ioctls >= 10 */
  32 #define KCAPI_CMD_TRACE         10
  33 #define KCAPI_CMD_ADDCARD       11      /* OBSOLETE */
  34
  35 /*
  36  * flag > 2 => trace also data
  37  * flag & 1 => show trace
  38  */
  39 #define KCAPI_TRACE_OFF                 0
  40 #define KCAPI_TRACE_SHORT_NO_DATA       1
  41 #define KCAPI_TRACE_FULL_NO_DATA        2
  42 #define KCAPI_TRACE_SHORT               3
  43 #define KCAPI_TRACE_FULL                4
  44
  45
  46 #ifdef __KERNEL__
  47
  48 #include <linux/list.h>
  49 #include <linux/skbuff.h>
  50 #include <linux/workqueue.h>
  51
  52 #define KCI_CONTRUP     0       /* arg: struct capi_profile */
  53 #define KCI_CONTRDOWN   1       /* arg: NULL */
  54
  55 struct capi20_appl {
  56         u16 applid;
  57         capi_register_params rparam;
  58         void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
  59         void *private;
  60
  61         /* internal to kernelcapi.o */
  62         unsigned long nrecvctlpkt;
  63         unsigned long nrecvdatapkt;
  64         unsigned long nsentctlpkt;
  65         unsigned long nsentdatapkt;
  66         struct mutex recv_mtx;
  67         struct sk_buff_head recv_queue;
  68         struct work_struct recv_work;
  69         int release_in_progress;
  70
  71         /* ugly hack to allow for notification of added/removed
  72          * controllers. The Right Way (tm) is known. XXX
  73          */
  74         void (*callback) (unsigned int cmd, __u32 contr, void *data);
  75 };
  76
  77 u16 capi20_isinstalled(void);
  78 u16 capi20_register(struct capi20_appl *ap);
  79 u16 capi20_release(struct capi20_appl *ap);
  80 u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
  81 u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
  82 u16 capi20_get_version(u32 contr, struct capi_version *verp);
  83 u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
  84 u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
  85 int capi20_manufacturer(unsigned int cmd, void __user *data);
  86
  87 /* temporary hack XXX */
  88 void capi20_set_callback(struct capi20_appl *ap,
  89                          void (*callback) (unsigned int cmd, __u32 contr, void *data));
  90
  91
  92
  93 #define CAPI_NOERROR                      0x0000
  94
  95 #define CAPI_TOOMANYAPPLS                 0x1001
  96 #define CAPI_LOGBLKSIZETOSMALL            0x1002
  97 #define CAPI_BUFFEXECEEDS64K              0x1003
  98 #define CAPI_MSGBUFSIZETOOSMALL           0x1004
  99 #define CAPI_ANZLOGCONNNOTSUPPORTED       0x1005
 100 #define CAPI_REGRESERVED                  0x1006
 101 #define CAPI_REGBUSY                      0x1007
 102 #define CAPI_REGOSRESOURCEERR             0x1008
 103 #define CAPI_REGNOTINSTALLED              0x1009
 104 #define CAPI_REGCTRLERNOTSUPPORTEXTEQUIP  0x100a
 105 #define CAPI_REGCTRLERONLYSUPPORTEXTEQUIP 0x100b
 106
 107 #define CAPI_ILLAPPNR                     0x1101
 108 #define CAPI_ILLCMDORSUBCMDORMSGTOSMALL   0x1102
 109 #define CAPI_SENDQUEUEFULL                0x1103
 110 #define CAPI_RECEIVEQUEUEEMPTY            0x1104
 111 #define CAPI_RECEIVEOVERFLOW              0x1105
 112 #define CAPI_UNKNOWNNOTPAR                0x1106
 113 #define CAPI_MSGBUSY                      0x1107
 114 #define CAPI_MSGOSRESOURCEERR             0x1108
 115 #define CAPI_MSGNOTINSTALLED              0x1109
 116 #define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP  0x110a
 117 #define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b
 118
 119 typedef enum {
 120         CapiMessageNotSupportedInCurrentState = 0x2001,
 121         CapiIllContrPlciNcci                  = 0x2002,
 122         CapiNoPlciAvailable                   = 0x2003,
 123         CapiNoNcciAvailable                   = 0x2004,
 124         CapiNoListenResourcesAvailable        = 0x2005,
 125         CapiNoFaxResourcesAvailable           = 0x2006,
 126         CapiIllMessageParmCoding              = 0x2007,
 127 } RESOURCE_CODING_PROBLEM;
 128
 129 typedef enum {
 130         CapiB1ProtocolNotSupported                      = 0x3001,
 131         CapiB2ProtocolNotSupported                      = 0x3002,
 132         CapiB3ProtocolNotSupported                      = 0x3003,
 133         CapiB1ProtocolParameterNotSupported             = 0x3004,
 134         CapiB2ProtocolParameterNotSupported             = 0x3005,
 135         CapiB3ProtocolParameterNotSupported             = 0x3006,
 136         CapiBProtocolCombinationNotSupported            = 0x3007,
 137         CapiNcpiNotSupported                            = 0x3008,
 138         CapiCipValueUnknown                             = 0x3009,
 139         CapiFlagsNotSupported                           = 0x300a,
 140         CapiFacilityNotSupported                        = 0x300b,
 141         CapiDataLengthNotSupportedByCurrentProtocol     = 0x300c,
 142         CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d,
 143         CapiTeiAssignmentFailed                         = 0x300e,
 144 } REQUESTED_SERVICES_PROBLEM;
 145
 146 typedef enum {
 147         CapiSuccess                                     = 0x0000,
 148         CapiSupplementaryServiceNotSupported            = 0x300e,
 149         CapiRequestNotAllowedInThisState                = 0x3010,
 150 } SUPPLEMENTARY_SERVICE_INFO;
 151
 152 typedef enum {
 153         CapiProtocolErrorLayer1                         = 0x3301,
 154         CapiProtocolErrorLayer2                         = 0x3302,
 155         CapiProtocolErrorLayer3                         = 0x3303,
 156         CapiTimeOut                                     = 0x3303, // SuppServiceReason
 157         CapiCallGivenToOtherApplication                 = 0x3304,
 158 } CAPI_REASON;
 159
 160 #endif                          /* __KERNEL__ */
 161
 162 #endif                          /* __KERNELCAPI_H__ */