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 8 #ifndef _ASM_S390X_DCSS_H 9 #define _ASM_S390X_DCSS_H 10 #ifndef __ASSEMBLY__ 11 12 /* possible values for segment type as returned by segment_info */ 13 #define SEG_TYPE_SW 0 14 #define SEG_TYPE_EW 1 15 #define SEG_TYPE_SR 2 16 #define SEG_TYPE_ER 3 17 #define SEG_TYPE_SN 4 18 #define SEG_TYPE_EN 5 19 #define SEG_TYPE_SC 6 20 #define SEG_TYPE_EWEN 7 21 22 #define SEGMENT_SHARED 0 23 #define SEGMENT_EXCLUSIVE 1 24 25 int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); 26 void segment_unload(char *name); 27 void segment_save(char *name); 28 int segment_type (char* name); 29 int segment_modify_shared (char *name, int do_nonshared); 30 void segment_warning(int rc, char *seg_name); 31 32 #endif 33 #endif 34