1/* 2 * include/asm-s390/monwriter.h 3 * 4 * Copyright (C) IBM Corp. 2006 5 * Character device driver for writing z/VM APPLDATA monitor records 6 * Version 1.0 7 * Author(s): Melissa Howland <melissah@us.ibm.com> 8 * 9 */ 10 11#ifndef _ASM_390_MONWRITER_H 12#define _ASM_390_MONWRITER_H 13 14/* mon_function values */ 15#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ 16#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ 17#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ 18#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ 19 20/* the header the app uses in its write() data */ 21struct monwrite_hdr { 22 unsigned char mon_function; 23 unsigned short applid; 24 unsigned char record_num; 25 unsigned short version; 26 unsigned short release; 27 unsigned short mod_level; 28 unsigned short datalen; 29 unsigned char hdrlen; 30 31} __attribute__((packed)); 32 33#endif /* _ASM_390_MONWRITER_H */ 34