/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Copyright IBM Corp. 2006
 * Character device driver for writing z/VM APPLDATA monitor records
 * Version 1.0
 * Author(s): Melissa Howland <melissah@us.ibm.com>
 *
 */

#ifndef _ASM_390_MONWRITER_H
#define _ASM_390_MONWRITER_H

/* mon_function values */
#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */
#define MONWRITE_STOP_INTERVAL  0x01 /* stop interval or config recording */
#define MONWRITE_GEN_EVENT      0x02 /* generate event record */
#define MONWRITE_START_CONFIG   0x03 /* start configuration recording */

/* the header the app uses in its write() data */
struct monwrite_hdr {
        unsigned char mon_function;
        unsigned short applid;
        unsigned char record_num;
        unsigned short version;
        unsigned short release;
        unsigned short mod_level;
        unsigned short datalen;
        unsigned char hdrlen;

} __attribute__((packed));

#endif /* _ASM_390_MONWRITER_H */