1STRUCT ERW(9) The ccw bus STRUCT ERW(9)
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6 struct_erw - extended report word
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9 struct erw {
10 __u32 res0:3;
11 __u32 auth:1;
12 __u32 pvrf:1;
13 __u32 cpt:1;
14 __u32 fsavf:1;
15 __u32 cons:1;
16 __u32 scavf:1;
17 __u32 fsaf:1;
18 __u32 scnt:6;
19 __u32 res16:16;
20 };
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23 res0
24 reserved
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26 auth
27 authorization check
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29 pvrf
30 path-verification-required flag
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32 cpt
33 channel-path timeout
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35 fsavf
36 failing storage address validity flag
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38 cons
39 concurrent sense
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41 scavf
42 secondary ccw address validity flag
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44 fsaf
45 failing storage address format
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47 scnt
48 sense count, if cons == 1
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50 res16
51 reserved
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54 Cornelia Huck <cornelia.huck@de.ibm.com>
55 Author.
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58Kernel Hackers Manual 2.6. June 2019 STRUCT ERW(9)