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/*

 *  arch/s390/kernel/s390dyn.h

 *   S/390 data definitions for dynamic device attachment

 *

 *  S390 version

 *    Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation

 *    Author(s): Ingo Adlung (adlung@de.ibm.com)

 */

#ifndef __s390dyn_h

#define __s390dyn_h

#ifndef _LINUX_LIST_H

#include <linux/list.h>

#endif

struct _devreg;

typedef  int  (* oper_handler_func_t)( int             irq,

                                       struct _devreg *dreg);

typedef struct _devreg_hc_t {

        __u16 ctype;

        __u8  cmode;

        __u16 dtype;

        __u8  dmode;

   }  __attribute__ ((packed)) devreg_hc_t;

typedef struct _devreg {

        struct list_head list;

        union {

                int devno;

                devreg_hc_t hc;       /* has controller info */

        } ci;

        int                  flag;

        oper_handler_func_t  oper_func;

} devreg_t;

#define DEVREG_MATCH_CU_TYPE    0x00000001

#define DEVREG_MATCH_CU_MODEL   0x00000002

#define DEVREG_MATCH_DEV_TYPE   0x00000004

#define DEVREG_MATCH_DEV_MODEL  0x00000008

#define DEVREG_EXACT_MATCH      (DEVREG_MATCH_CU_TYPE|DEVREG_MATCH_CU_MODEL|DEVREG_MATCH_DEV_TYPE|DEVREG_MATCH_DEV_MODEL)

#define DEVREG_NO_CU_INFO       (DEVREG_MATCH_DEV_TYPE|DEVREG_MATCH_DEV_MODEL)

#define DEVREG_NO_DEV_INFO      (DEVREG_MATCH_CU_TYPE|DEVREG_MATCH_CU_MODEL)

#define DEVREG_TYPE_DEVNO       0x80000000

#define DEVREG_TYPE_DEVCHARS    0x40000000

int        s390_device_register  ( devreg_t *drinfo );

int        s390_device_unregister( devreg_t *dreg );

devreg_t * s390_search_devreg    ( ioinfo_t *ioinfo );

#endif /* __s390dyn */