extmem.h 843 B

12345678910111213141516171819202122232425262728293031323334
  1. /*
  2. * include/asm-s390x/extmem.h
  3. *
  4. * definitions for external memory segment support
  5. * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
  6. */
  7. #ifndef _ASM_S390X_DCSS_H
  8. #define _ASM_S390X_DCSS_H
  9. #ifndef __ASSEMBLY__
  10. /* possible values for segment type as returned by segment_info */
  11. #define SEG_TYPE_SW 0
  12. #define SEG_TYPE_EW 1
  13. #define SEG_TYPE_SR 2
  14. #define SEG_TYPE_ER 3
  15. #define SEG_TYPE_SN 4
  16. #define SEG_TYPE_EN 5
  17. #define SEG_TYPE_SC 6
  18. #define SEG_TYPE_EWEN 7
  19. #define SEGMENT_SHARED 0
  20. #define SEGMENT_EXCLUSIVE 1
  21. int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length);
  22. void segment_unload(char *name);
  23. void segment_save(char *name);
  24. int segment_type (char* name);
  25. int segment_modify_shared (char *name, int do_nonshared);
  26. void segment_warning(int rc, char *seg_name);
  27. #endif
  28. #endif