1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright IBM Corp. 2006 4*4882a593Smuzhiyun * Character device driver for writing z/VM APPLDATA monitor records 5*4882a593Smuzhiyun * Version 1.0 6*4882a593Smuzhiyun * Author(s): Melissa Howland <melissah@us.ibm.com> 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef _ASM_390_MONWRITER_H 11*4882a593Smuzhiyun #define _ASM_390_MONWRITER_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* mon_function values */ 14*4882a593Smuzhiyun #define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ 15*4882a593Smuzhiyun #define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ 16*4882a593Smuzhiyun #define MONWRITE_GEN_EVENT 0x02 /* generate event record */ 17*4882a593Smuzhiyun #define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* the header the app uses in its write() data */ 20*4882a593Smuzhiyun struct monwrite_hdr { 21*4882a593Smuzhiyun unsigned char mon_function; 22*4882a593Smuzhiyun unsigned short applid; 23*4882a593Smuzhiyun unsigned char record_num; 24*4882a593Smuzhiyun unsigned short version; 25*4882a593Smuzhiyun unsigned short release; 26*4882a593Smuzhiyun unsigned short mod_level; 27*4882a593Smuzhiyun unsigned short datalen; 28*4882a593Smuzhiyun unsigned char hdrlen; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun } __attribute__((packed)); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #endif /* _ASM_390_MONWRITER_H */ 33