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-rw-r--r--arch/s390/include/asm/cmb.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cmb.h b/arch/s390/include/asm/cmb.h
new file mode 100644
index 0000000000..599594c372
--- /dev/null
+++ b/arch/s390/include/asm/cmb.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef S390_CMB_H
+#define S390_CMB_H
+
+#include <uapi/asm/cmb.h>
+
+struct ccw_device;
+extern int enable_cmf(struct ccw_device *cdev);
+extern int disable_cmf(struct ccw_device *cdev);
+extern int __disable_cmf(struct ccw_device *cdev);
+extern u64 cmf_read(struct ccw_device *cdev, int index);
+extern int cmf_readall(struct ccw_device *cdev, struct cmbdata *data);
+
+#endif /* S390_CMB_H */