| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 */ |