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- #ifndef S390_SCHID_H
- #define S390_SCHID_H
- struct subchannel_id {
- __u32 reserved:13;
- __u32 ssid:2;
- __u32 one:1;
- __u32 sch_no:16;
- } __attribute__ ((packed,aligned(4)));
- /* Helper function for sane state of pre-allocated subchannel_id. */
- static inline void
- init_subchannel_id(struct subchannel_id *schid)
- {
- memset(schid, 0, sizeof(struct subchannel_id));
- schid->one = 1;
- }
- static inline int
- schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
- {
- return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
- }
- #endif /* S390_SCHID_H */
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