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Diffstat (limited to 'include/asm-s390/extmem.h')
| -rw-r--r-- | include/asm-s390/extmem.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-s390/extmem.h b/include/asm-s390/extmem.h new file mode 100644 index 00000000000..c8802c934b7 --- /dev/null +++ b/include/asm-s390/extmem.h @@ -0,0 +1,32 @@ +/* + * include/asm-s390x/extmem.h + * + * definitions for external memory segment support + * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation + */ + +#ifndef _ASM_S390X_DCSS_H +#define _ASM_S390X_DCSS_H +#ifndef __ASSEMBLY__ + +/* possible values for segment type as returned by segment_info */ +#define SEG_TYPE_SW 0 +#define SEG_TYPE_EW 1 +#define SEG_TYPE_SR 2 +#define SEG_TYPE_ER 3 +#define SEG_TYPE_SN 4 +#define SEG_TYPE_EN 5 +#define SEG_TYPE_SC 6 +#define SEG_TYPE_EWEN 7 + +#define SEGMENT_SHARED 0 +#define SEGMENT_EXCLUSIVE 1 + +extern int segment_load (char *name,int segtype,unsigned long *addr,unsigned long *length); +extern void segment_unload(char *name); +extern void segment_save(char *name); +extern int segment_type (char* name); +extern int segment_modify_shared (char *name, int do_nonshared); + +#endif +#endif |