1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef S390_CMB_H
3  #define S390_CMB_H
4  
5  #include <uapi/asm/cmb.h>
6  
7  struct ccw_device;
8  extern int enable_cmf(struct ccw_device *cdev);
9  extern int disable_cmf(struct ccw_device *cdev);
10  extern int __disable_cmf(struct ccw_device *cdev);
11  extern u64 cmf_read(struct ccw_device *cdev, int index);
12  extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data);
13  
14  #endif /* S390_CMB_H */
15