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