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Commit | Line | Data |
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1da177e4 LT |
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 | extern int segment_load (char *name,int segtype,unsigned long *addr,unsigned long *length); | |
26 | extern void segment_unload(char *name); | |
27 | extern void segment_save(char *name); | |
28 | extern int segment_type (char* name); | |
29 | extern int segment_modify_shared (char *name, int do_nonshared); | |
30 | ||
31 | #endif | |
32 | #endif |