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authorMelissa Howland <melissah@us.ibm.com>2006-09-20 15:59:34 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-09-20 15:59:34 +0200
commit31b58088292c7f00f0b81088bfb557285b0b6247 (patch)
tree7ce82a49cbf3ad0c28feb63d15b35a6c97d668a0 /include
parente620c4940002348417e8d317d65bc7b152646493 (diff)
[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')
-rw-r--r--include/asm-s390/Kbuild2
-rw-r--r--include/asm-s390/monwriter.h33
2 files changed, 34 insertions, 1 deletions
diff --git a/include/asm-s390/Kbuild b/include/asm-s390/Kbuild
index ed8955f49e4..979145026a2 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 00000000000..f0cbf96c52e
--- /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 */