| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Hypervisor filesystem for Linux on s390. Diag 204 and 224 |
| * implementation. |
| * |
| * Copyright IBM Corp. 2006, 2008 |
| * Author(s): Michael Holzheu <holzheu@de.ibm.com> |
| */ |
| |
| #ifndef _S390_HYPFS_DIAG_H_ |
| #define _S390_HYPFS_DIAG_H_ |
| |
| #include <asm/diag.h> |
| |
| enum diag204_format diag204_get_info_type(void); |
| void *diag204_get_buffer(enum diag204_format fmt, int *pages); |
| int diag204_store(void *buf, int pages); |
| |
| int __hypfs_diag_fs_init(void); |
| void __hypfs_diag_fs_exit(void); |
| |
| static inline int hypfs_diag_fs_init(void) |
| { |
| if (IS_ENABLED(CONFIG_S390_HYPFS_FS)) |
| return __hypfs_diag_fs_init(); |
| return 0; |
| } |
| |
| static inline void hypfs_diag_fs_exit(void) |
| { |
| if (IS_ENABLED(CONFIG_S390_HYPFS_FS)) |
| __hypfs_diag_fs_exit(); |
| } |
| |
| #endif /* _S390_HYPFS_DIAG_H_ */ |
