struct scsw(9)
NAME
struct_scsw - subchannel status word
SYNOPSIS
struct scsw {
__u32 key:4;
__u32 sctl:1;
__u32 eswf:1;
__u32 cc:2;
__u32 fmt:1;
__u32 pfch:1;
__u32 isic:1;
__u32 alcc:1;
__u32 ssi:1;
__u32 zcc:1;
__u32 ectl:1;
__u32 pno:1;
__u32 res:1;
__u32 fctl:3;
__u32 actl:7;
__u32 stctl:5;
__u32 cpa;
__u32 dstat:8;
__u32 cstat:8;
__u32 count:16;
};
MEMBERS
- key
- subchannel key
- sctl
- suspend control
- eswf
- esw format
- cc
- deferred condition code
- fmt
- format
- pfch
- prefetch
- isic
- initial-status interruption control
- alcc
- address-limit checking control
- ssi
- suppress-suspended interruption
- zcc
- zero condition code
- ectl
- extended control
- pno
- path not operational
- res
- reserved
- fctl
- function control
- actl
- activity control
- stctl
- status control
- cpa
- channel program address
- dstat
- device status
- cstat
- subchannel status
- count
- residual count
AUTHOR
- Cornelia Huck <cornelia.huck@de.ibm.com>
- Author.