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 */
20 struct 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 */