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/*
 * $Id: kernelcapi.h,v 1.1 2004-01-28 15:25:51 giacomo Exp $
 *
 * Kernel CAPI 2.0 Interface for Linux
 *
 * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
 *
 */

#ifndef __KERNELCAPI_H__
#define __KERNELCAPI_H__

#include <linux/list.h>

#define CAPI_MAXAPPL    128     /* maximum number of applications  */
#define CAPI_MAXCONTR   16      /* maximum number of controller    */
#define CAPI_MAXDATAWINDOW      8


typedef struct kcapi_flagdef {
        int contr;
        int flag;
} kcapi_flagdef;

typedef struct kcapi_carddef {
        char            driver[32];
        unsigned int    port;
        unsigned        irq;
        unsigned int    membase;
        int             cardnr;
} kcapi_carddef;

/* new ioctls >= 10 */
#define KCAPI_CMD_TRACE         10
#define KCAPI_CMD_ADDCARD       11      /* OBSOLETE */

/*
 * flag > 2 => trace also data
 * flag & 1 => show trace
 */
#define KCAPI_TRACE_OFF                 0
#define KCAPI_TRACE_SHORT_NO_DATA       1
#define KCAPI_TRACE_FULL_NO_DATA        2
#define KCAPI_TRACE_SHORT               3
#define KCAPI_TRACE_FULL                4


#ifdef __KERNEL__

#include <linux/skbuff.h>

#define KCI_CONTRUP     0       /* arg: struct capi_profile */
#define KCI_CONTRDOWN   1       /* arg: NULL */

struct capi20_appl {
        u16 applid;
        capi_register_params rparam;
        void (*recv_message)(struct capi20_appl *ap, struct sk_buff *skb);
        void *private;

        /* internal to kernelcapi.o */
        unsigned long nrecvctlpkt;
        unsigned long nrecvdatapkt;
        unsigned long nsentctlpkt;
        unsigned long nsentdatapkt;

        /* ugly hack to allow for notification of added/removed
         * controllers. The Right Way (tm) is known. XXX
         */
        void (*callback) (unsigned int cmd, __u32 contr, void *data);
};

u16 capi20_isinstalled(void);
u16 capi20_register(struct capi20_appl *ap);
u16 capi20_release(struct capi20_appl *ap);
u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb);
u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]);
u16 capi20_get_version(u32 contr, struct capi_version *verp);
u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]);
u16 capi20_get_profile(u32 contr, struct capi_profile *profp);
int capi20_manufacturer(unsigned int cmd, void *data);

/* temporary hack XXX */
void capi20_set_callback(struct capi20_appl *ap,
                         void (*callback) (unsigned int cmd, __u32 contr, void *data));



#define CAPI_NOERROR                      0x0000

#define CAPI_TOOMANYAPPLS                 0x1001
#define CAPI_LOGBLKSIZETOSMALL            0x1002
#define CAPI_BUFFEXECEEDS64K              0x1003
#define CAPI_MSGBUFSIZETOOSMALL           0x1004
#define CAPI_ANZLOGCONNNOTSUPPORTED       0x1005
#define CAPI_REGRESERVED                  0x1006
#define CAPI_REGBUSY                      0x1007
#define CAPI_REGOSRESOURCEERR             0x1008
#define CAPI_REGNOTINSTALLED              0x1009
#define CAPI_REGCTRLERNOTSUPPORTEXTEQUIP  0x100a
#define CAPI_REGCTRLERONLYSUPPORTEXTEQUIP 0x100b

#define CAPI_ILLAPPNR                     0x1101
#define CAPI_ILLCMDORSUBCMDORMSGTOSMALL   0x1102
#define CAPI_SENDQUEUEFULL                0x1103
#define CAPI_RECEIVEQUEUEEMPTY            0x1104
#define CAPI_RECEIVEOVERFLOW              0x1105
#define CAPI_UNKNOWNNOTPAR                0x1106
#define CAPI_MSGBUSY                      0x1107
#define CAPI_MSGOSRESOURCEERR             0x1108
#define CAPI_MSGNOTINSTALLED              0x1109
#define CAPI_MSGCTRLERNOTSUPPORTEXTEQUIP  0x110a
#define CAPI_MSGCTRLERONLYSUPPORTEXTEQUIP 0x110b

typedef enum {
        CapiMessageNotSupportedInCurrentState = 0x2001,
        CapiIllContrPlciNcci                  = 0x2002,
        CapiNoPlciAvailable                   = 0x2003,
        CapiNoNcciAvailable                   = 0x2004,
        CapiNoListenResourcesAvailable        = 0x2005,
        CapiNoFaxResourcesAvailable           = 0x2006,
        CapiIllMessageParmCoding              = 0x2007,
} RESOURCE_CODING_PROBLEM;

typedef enum {
        CapiB1ProtocolNotSupported                      = 0x3001,
        CapiB2ProtocolNotSupported                      = 0x3002,
        CapiB3ProtocolNotSupported                      = 0x3003,
        CapiB1ProtocolParameterNotSupported             = 0x3004,
        CapiB2ProtocolParameterNotSupported             = 0x3005,
        CapiB3ProtocolParameterNotSupported             = 0x3006,
        CapiBProtocolCombinationNotSupported            = 0x3007,
        CapiNcpiNotSupported                            = 0x3008,
        CapiCipValueUnknown                             = 0x3009,
        CapiFlagsNotSupported                           = 0x300a,
        CapiFacilityNotSupported                        = 0x300b,
        CapiDataLengthNotSupportedByCurrentProtocol     = 0x300c,
        CapiResetProcedureNotSupportedByCurrentProtocol = 0x300d,
        CapiTeiAssignmentFailed                         = 0x300e,
} REQUESTED_SERVICES_PROBLEM;

typedef enum {
        CapiSuccess                                     = 0x0000,
        CapiSupplementaryServiceNotSupported            = 0x300e,
        CapiRequestNotAllowedInThisState                = 0x3010,
} SUPPLEMENTARY_SERVICE_INFO;

typedef enum {
        CapiProtocolErrorLayer1                         = 0x3301,
        CapiProtocolErrorLayer2                         = 0x3302,
        CapiProtocolErrorLayer3                         = 0x3303,
        CapiTimeOut                                     = 0x3303, // SuppServiceReason
        CapiCallGivenToOtherApplication                 = 0x3304,
} CAPI_REASON;

#endif                          /* __KERNEL__ */

#endif                          /* __KERNELCAPI_H__ */