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diag.h

/*
 * s390 diagnose functions
 *
 * Copyright IBM Corp. 2007
 * Author(s): Michael Holzheu <holzheu@de.ibm.com>
 */

#ifndef _ASM_S390_DIAG_H
#define _ASM_S390_DIAG_H

/*
 * Diagnose 10: Release pages
 */
extern void diag10(unsigned long addr);

/*
 * Diagnose 14: Input spool file manipulation
 */
extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode);

/*
 * Diagnose 210: Get information about a virtual device
 */
struct diag210 {
      u16 vrdcdvno;     /* device number (input) */
      u16 vrdclen;      /* data block length (input) */
      u8 vrdcvcla;      /* virtual device class (output) */
      u8 vrdcvtyp;      /* virtual device type (output) */
      u8 vrdcvsta;      /* virtual device status (output) */
      u8 vrdcvfla;      /* virtual device flags (output) */
      u8 vrdcrccl;      /* real device class (output) */
      u8 vrdccrty;      /* real device type (output) */
      u8 vrdccrmd;      /* real device model (output) */
      u8 vrdccrft;      /* real device feature (output) */
} __attribute__((packed, aligned(4)));

extern int diag210(struct diag210 *addr);

#endif /* _ASM_S390_DIAG_H */

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