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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 | 2 | /* |
1da177e4 | 3 | * definitions for external memory segment support |
a53c8fab | 4 | * Copyright IBM Corp. 2003 |
1da177e4 LT |
5 | */ |
6 | ||
7 | #ifndef _ASM_S390X_DCSS_H | |
8 | #define _ASM_S390X_DCSS_H | |
9 | #ifndef __ASSEMBLY__ | |
10 | ||
11 | /* possible values for segment type as returned by segment_info */ | |
12 | #define SEG_TYPE_SW 0 | |
13 | #define SEG_TYPE_EW 1 | |
14 | #define SEG_TYPE_SR 2 | |
15 | #define SEG_TYPE_ER 3 | |
16 | #define SEG_TYPE_SN 4 | |
17 | #define SEG_TYPE_EN 5 | |
18 | #define SEG_TYPE_SC 6 | |
19 | #define SEG_TYPE_EWEN 7 | |
20 | ||
21 | #define SEGMENT_SHARED 0 | |
22 | #define SEGMENT_EXCLUSIVE 1 | |
23 | ||
ca68305b MS |
24 | int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); |
25 | void segment_unload(char *name); | |
26 | void segment_save(char *name); | |
27 | int segment_type (char* name); | |
28 | int segment_modify_shared (char *name, int do_nonshared); | |
29 | void segment_warning(int rc, char *seg_name); | |
1da177e4 LT |
30 | |
31 | #endif | |
32 | #endif |