1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * definitions for external memory segment support 4 * Copyright IBM Corp. 2003 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 24int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); 25void segment_unload(char *name); 26void segment_save(char *name); 27int segment_type (char* name); 28int segment_modify_shared (char *name, int do_nonshared); 29void segment_warning(int rc, char *seg_name); 30 31#endif 32#endif 33