1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * Copyright IBM Corp. 2006 4 * Character device driver for writing z/VM APPLDATA monitor records 5 * Version 1.0 6 * Author(s): Melissa Howland <melissah@us.ibm.com> 7 * 8 */ 9 10#ifndef _ASM_390_MONWRITER_H 11#define _ASM_390_MONWRITER_H 12 13/* mon_function values */ 14#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ 15#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ 16#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ 17#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ 18 19/* the header the app uses in its write() data */ 20struct monwrite_hdr { 21 unsigned char mon_function; 22 unsigned short applid; 23 unsigned char record_num; 24 unsigned short version; 25 unsigned short release; 26 unsigned short mod_level; 27 unsigned short datalen; 28 unsigned char hdrlen; 29 30} __attribute__((packed)); 31 32#endif /* _ASM_390_MONWRITER_H */ 33