diff options
| author | Melissa Howland <melissah@us.ibm.com> | 2006-09-20 17:59:34 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-20 17:59:34 +0400 |
| commit | 31b58088292c7f00f0b81088bfb557285b0b6247 (patch) | |
| tree | 7ce82a49cbf3ad0c28feb63d15b35a6c97d668a0 /include/asm-s390 | |
| parent | e620c4940002348417e8d317d65bc7b152646493 (diff) | |
| download | linux-31b58088292c7f00f0b81088bfb557285b0b6247.tar.xz | |
[S390] Linux API for writing z/VM APPLDATA Monitor records.
This patch delivers a new Linux API in the form of a misc char
device that is useable from user space and allows write access
to the z/VM APPLDATA Monitor Records collected by the *MONITOR
System Service of z/VM.
Signed-off-by: Melissa Howland <melissah@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/Kbuild | 2 | ||||
| -rw-r--r-- | include/asm-s390/monwriter.h | 33 |
2 files changed, 34 insertions, 1 deletions
diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild index ed8955f49e47..979145026a29 100644 --- a/include/asm-s390/Kbuild +++ b/include/asm-s390/Kbuild @@ -1,4 +1,4 @@ include include/asm-generic/Kbuild.asm unifdef-y += cmb.h debug.h -header-y += dasd.h qeth.h tape390.h ucontext.h vtoc.h z90crypt.h +header-y += dasd.h monwriter.h qeth.h tape390.h ucontext.h vtoc.h z90crypt.h diff --git a/include/asm-s390/monwriter.h b/include/asm-s390/monwriter.h new file mode 100644 index 000000000000..f0cbf96c52e6 --- /dev/null +++ b/include/asm-s390/monwriter.h @@ -0,0 +1,33 @@ +/* + * include/asm-s390/monwriter.h + * + * Copyright (C) IBM Corp. 2006 + * Character device driver for writing z/VM APPLDATA monitor records + * Version 1.0 + * Author(s): Melissa Howland <melissah@us.ibm.com> + * + */ + +#ifndef _ASM_390_MONWRITER_H +#define _ASM_390_MONWRITER_H + +/* mon_function values */ +#define MONWRITE_START_INTERVAL 0x00 /* start interval recording */ +#define MONWRITE_STOP_INTERVAL 0x01 /* stop interval or config recording */ +#define MONWRITE_GEN_EVENT 0x02 /* generate event record */ +#define MONWRITE_START_CONFIG 0x03 /* start configuration recording */ + +/* the header the app uses in its write() data */ +struct monwrite_hdr { + unsigned char mon_function; + unsigned short applid; + unsigned char record_num; + unsigned short version; + unsigned short release; + unsigned short mod_level; + unsigned short datalen; + unsigned char hdrlen; + +} __attribute__((packed)); + +#endif /* _ASM_390_MONWRITER_H */ |