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-rw-r--r--include/asm-s390/diag.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/asm-s390/diag.h b/include/asm-s390/diag.h
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+++ b/include/asm-s390/diag.h
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1/*
2 * s390 diagnose functions
3 *
4 * Copyright IBM Corp. 2007
5 * Author(s): Michael Holzheu <holzheu@de.ibm.com>
6 */
7
8#ifndef _ASM_S390_DIAG_H
9#define _ASM_S390_DIAG_H
10
11/*
12 * Diagnose 10: Release pages
13 */
14extern void diag10(unsigned long addr);
15
16/*
17 * Diagnose 14: Input spool file manipulation
18 */
19extern int diag14(unsigned long rx, unsigned long ry1, unsigned long subcode);
20
21/*
22 * Diagnose 210: Get information about a virtual device
23 */
24struct diag210 {
25 u16 vrdcdvno; /* device number (input) */
26 u16 vrdclen; /* data block length (input) */
27 u8 vrdcvcla; /* virtual device class (output) */
28 u8 vrdcvtyp; /* virtual device type (output) */
29 u8 vrdcvsta; /* virtual device status (output) */
30 u8 vrdcvfla; /* virtual device flags (output) */
31 u8 vrdcrccl; /* real device class (output) */
32 u8 vrdccrty; /* real device type (output) */
33 u8 vrdccrmd; /* real device model (output) */
34 u8 vrdccrft; /* real device feature (output) */
35} __attribute__((packed, aligned(4)));
36
37extern int diag210(struct diag210 *addr);
38
39#endif /* _ASM_S390_DIAG_H */