1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2c6557e7fSMartin Schwidefsky /* 3c6557e7fSMartin Schwidefsky * definitions for external memory segment support 4a53c8fabSHeiko Carstens * Copyright IBM Corp. 2003 5c6557e7fSMartin Schwidefsky */ 6c6557e7fSMartin Schwidefsky 7c6557e7fSMartin Schwidefsky #ifndef _ASM_S390X_DCSS_H 8c6557e7fSMartin Schwidefsky #define _ASM_S390X_DCSS_H 9c6557e7fSMartin Schwidefsky #ifndef __ASSEMBLY__ 10c6557e7fSMartin Schwidefsky 11c6557e7fSMartin Schwidefsky /* possible values for segment type as returned by segment_info */ 12c6557e7fSMartin Schwidefsky #define SEG_TYPE_SW 0 13c6557e7fSMartin Schwidefsky #define SEG_TYPE_EW 1 14c6557e7fSMartin Schwidefsky #define SEG_TYPE_SR 2 15c6557e7fSMartin Schwidefsky #define SEG_TYPE_ER 3 16c6557e7fSMartin Schwidefsky #define SEG_TYPE_SN 4 17c6557e7fSMartin Schwidefsky #define SEG_TYPE_EN 5 18c6557e7fSMartin Schwidefsky #define SEG_TYPE_SC 6 19c6557e7fSMartin Schwidefsky #define SEG_TYPE_EWEN 7 20c6557e7fSMartin Schwidefsky 21c6557e7fSMartin Schwidefsky #define SEGMENT_SHARED 0 22c6557e7fSMartin Schwidefsky #define SEGMENT_EXCLUSIVE 1 23c6557e7fSMartin Schwidefsky 24c6557e7fSMartin Schwidefsky int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length); 25c6557e7fSMartin Schwidefsky void segment_unload(char *name); 26c6557e7fSMartin Schwidefsky void segment_save(char *name); 27c6557e7fSMartin Schwidefsky int segment_type (char* name); 28c6557e7fSMartin Schwidefsky int segment_modify_shared (char *name, int do_nonshared); 29c6557e7fSMartin Schwidefsky void segment_warning(int rc, char *seg_name); 30c6557e7fSMartin Schwidefsky 31c6557e7fSMartin Schwidefsky #endif 32c6557e7fSMartin Schwidefsky #endif 33