schid.h 688 B

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  1. #ifndef ASM_SCHID_H
  2. #define ASM_SCHID_H
  3. #include <linux/types.h>
  4. struct subchannel_id {
  5. __u32 cssid : 8;
  6. __u32 : 4;
  7. __u32 m : 1;
  8. __u32 ssid : 2;
  9. __u32 one : 1;
  10. __u32 sch_no : 16;
  11. } __attribute__ ((packed, aligned(4)));
  12. #ifdef __KERNEL__
  13. #include <linux/string.h>
  14. /* Helper function for sane state of pre-allocated subchannel_id. */
  15. static inline void
  16. init_subchannel_id(struct subchannel_id *schid)
  17. {
  18. memset(schid, 0, sizeof(struct subchannel_id));
  19. schid->one = 1;
  20. }
  21. static inline int
  22. schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
  23. {
  24. return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
  25. }
  26. #endif /* __KERNEL__ */
  27. #endif /* ASM_SCHID_H */