| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |