mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-02 21:16:38 +07:00
6eab04a876
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
|
|
* arch/s390/hypfs/hypfs.h
|
|
* Hypervisor filesystem for Linux on s390.
|
|
*
|
|
* Copyright (C) IBM Corp. 2006
|
|
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
|
|
*/
|
|
|
|
#ifndef _HYPFS_H_
|
|
#define _HYPFS_H_
|
|
|
|
#include <linux/fs.h>
|
|
#include <linux/types.h>
|
|
#include <linux/debugfs.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/kref.h>
|
|
|
|
#define REG_FILE_MODE 0440
|
|
#define UPDATE_FILE_MODE 0220
|
|
#define DIR_MODE 0550
|
|
|
|
extern struct dentry *hypfs_mkdir(struct super_block *sb, struct dentry *parent,
|
|
const char *name);
|
|
|
|
extern struct dentry *hypfs_create_u64(struct super_block *sb,
|
|
struct dentry *dir, const char *name,
|
|
__u64 value);
|
|
|
|
extern struct dentry *hypfs_create_str(struct super_block *sb,
|
|
struct dentry *dir, const char *name,
|
|
char *string);
|
|
|
|
/* LPAR Hypervisor */
|
|
extern int hypfs_diag_init(void);
|
|
extern void hypfs_diag_exit(void);
|
|
extern int hypfs_diag_create_files(struct super_block *sb, struct dentry *root);
|
|
|
|
/* VM Hypervisor */
|
|
extern int hypfs_vm_init(void);
|
|
extern void hypfs_vm_exit(void);
|
|
extern int hypfs_vm_create_files(struct super_block *sb, struct dentry *root);
|
|
|
|
/* debugfs interface */
|
|
struct hypfs_dbfs_file;
|
|
|
|
struct hypfs_dbfs_data {
|
|
void *buf;
|
|
void *buf_free_ptr;
|
|
size_t size;
|
|
struct hypfs_dbfs_file *dbfs_file;
|
|
struct kref kref;
|
|
};
|
|
|
|
struct hypfs_dbfs_file {
|
|
const char *name;
|
|
int (*data_create)(void **data, void **data_free_ptr,
|
|
size_t *size);
|
|
void (*data_free)(const void *buf_free_ptr);
|
|
|
|
/* Private data for hypfs_dbfs.c */
|
|
struct hypfs_dbfs_data *data;
|
|
struct delayed_work data_free_work;
|
|
struct mutex lock;
|
|
struct dentry *dentry;
|
|
};
|
|
|
|
extern int hypfs_dbfs_init(void);
|
|
extern void hypfs_dbfs_exit(void);
|
|
extern int hypfs_dbfs_create_file(struct hypfs_dbfs_file *df);
|
|
extern void hypfs_dbfs_remove_file(struct hypfs_dbfs_file *df);
|
|
|
|
#endif /* _HYPFS_H_ */
|