# kernelcapi.h

    /*
     * $Id$
     *
     * Kernel CAPI 2.0 Interface for Linux
     *
     * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
     *
     * $Log$
     * Revision 1.1  1997/03/04 21:27:33  calle
     * First version in isdn4linux
     *
     * Revision 2.2  1997/02/12 09:31:39  calle
     * new version
     *
     * Revision 1.1  1997/01/31 10:32:20  calle
     * Initial revision
     *
     *
     */
    #ifndef __KERNEL_CAPI_H__
    #define __KERNEL_CAPI_H__

    #define CAPI_MAXAPPL	20	/*
    				   * maximum number of applications
    				 */
    #define CAPI_MAXCONTR	4	/*
    				   * maximum number of controller
    				 */
    #define CAPI_MAXDATAWINDOW	8

    #ifdef __KERNEL__

    struct capi_interface {
    	int (*capi_installed) (void);

    	 __u16(*capi_register) (capi_register_params * rparam, __u16 * applidp);
    	 __u16(*capi_release) (__u16 applid);
    	 __u16(*capi_put_message) (__u16 applid, struct sk_buff * msg);
    	 __u16(*capi_get_message) (__u16 applid, struct sk_buff ** msgp);
    	 __u16(*capi_set_signal) (__u16 applid,
    			      void (*signal) (__u16 applid, __u32 param),
    				  __u32 param);
    	 __u16(*capi_get_manufacturer) (__u16 contr, __u8 buf[CAPI_MANUFACTURER_LEN]);
    	 __u16(*capi_get_version) (__u16 contr, struct capi_version * verp);
    	 __u16(*capi_get_serial) (__u16 contr, __u8 serial[CAPI_SERIAL_LEN]);
    	 __u16(*capi_get_profile) (__u16 contr, struct capi_profile * profp);

    	/*
    	 * to init controllers, data is always in user memory
    	 */
    	int (*capi_manufacturer) (unsigned int cmd, void *data);

    };

    #define	KCI_CONTRUP	0
    #define	KCI_CONTRDOWN	1

    struct capi_interface_user {
    	char name[20];
    	void (*callback) (unsigned int cmd, __u16 contr, void *data);
    	struct capi_interface_user *next;
    };

    struct capi_interface *attach_capi_interface(struct capi_interface_user *);
    int detach_capi_interface(struct capi_interface_user *);

    #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

    #endif				/* __KERNEL__ */

    #endif				/* __KERNEL_CAPI_H__ */