Commit | Line | Data |
---|---|---|
24bbb1fa | 1 | /* |
24bbb1fa MH |
2 | * Hypervisor filesystem for Linux on s390. |
3 | * | |
a53c8fab | 4 | * Copyright IBM Corp. 2006 |
24bbb1fa MH |
5 | * Author(s): Michael Holzheu <holzheu@de.ibm.com> |
6 | */ | |
7 | ||
8 | #ifndef _HYPFS_H_ | |
9 | #define _HYPFS_H_ | |
10 | ||
11 | #include <linux/fs.h> | |
12 | #include <linux/types.h> | |
57b28f66 | 13 | #include <linux/debugfs.h> |
2fcb3686 MH |
14 | #include <linux/workqueue.h> |
15 | #include <linux/kref.h> | |
07be0382 | 16 | #include <asm/hypfs.h> |
24bbb1fa MH |
17 | |
18 | #define REG_FILE_MODE 0440 | |
19 | #define UPDATE_FILE_MODE 0220 | |
20 | #define DIR_MODE 0550 | |
21 | ||
a118cfdf | 22 | extern struct dentry *hypfs_mkdir(struct dentry *parent, const char *name); |
24bbb1fa | 23 | |
a118cfdf | 24 | extern struct dentry *hypfs_create_u64(struct dentry *dir, const char *name, |
24bbb1fa MH |
25 | __u64 value); |
26 | ||
a118cfdf | 27 | extern struct dentry *hypfs_create_str(struct dentry *dir, const char *name, |
24bbb1fa MH |
28 | char *string); |
29 | ||
31cb4bd3 MH |
30 | /* LPAR Hypervisor */ |
31 | extern int hypfs_diag_init(void); | |
32 | extern void hypfs_diag_exit(void); | |
e334cf4f | 33 | extern int hypfs_diag_create_files(struct dentry *root); |
31cb4bd3 MH |
34 | |
35 | /* VM Hypervisor */ | |
36 | extern int hypfs_vm_init(void); | |
57b28f66 | 37 | extern void hypfs_vm_exit(void); |
f78e41e3 | 38 | extern int hypfs_vm_create_files(struct dentry *root); |
31cb4bd3 | 39 | |
34c0dad7 MH |
40 | /* VM diagnose 0c */ |
41 | int hypfs_diag0c_init(void); | |
42 | void hypfs_diag0c_exit(void); | |
43 | ||
07be0382 MS |
44 | /* Set Partition-Resource Parameter */ |
45 | int hypfs_sprp_init(void); | |
46 | void hypfs_sprp_exit(void); | |
47 | ||
2fcb3686 MH |
48 | /* debugfs interface */ |
49 | struct hypfs_dbfs_file; | |
50 | ||
51 | struct hypfs_dbfs_data { | |
52 | void *buf; | |
53 | void *buf_free_ptr; | |
54 | size_t size; | |
6eab04a8 | 55 | struct hypfs_dbfs_file *dbfs_file; |
2fcb3686 MH |
56 | }; |
57 | ||
58 | struct hypfs_dbfs_file { | |
59 | const char *name; | |
60 | int (*data_create)(void **data, void **data_free_ptr, | |
61 | size_t *size); | |
62 | void (*data_free)(const void *buf_free_ptr); | |
07be0382 MS |
63 | long (*unlocked_ioctl) (struct file *, unsigned int, |
64 | unsigned long); | |
2fcb3686 MH |
65 | |
66 | /* Private data for hypfs_dbfs.c */ | |
2fcb3686 MH |
67 | struct mutex lock; |
68 | struct dentry *dentry; | |
69 | }; | |
70 | ||
71 | extern int hypfs_dbfs_init(void); | |
72 | extern void hypfs_dbfs_exit(void); | |
73 | extern int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df); | |
74 | extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df); | |
75 | ||
24bbb1fa | 76 | #endif /* _HYPFS_H_ */ |