Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRIODVON
PrologControl Block Contents
Cross Reference
MRIODVON Prolog
DSECT NAME - IODVON FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRIODVON DESCRIPTIVE NAME - Monitor Event Record Domain 6 - I/O Domain Record 1 - Vary On Device DESCRIPTION - Indicates that a real device has been varied online
MRIODVON Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 224 IODVON Start of monitor record 0 0 Character 0 IODVON_MRHDR Record header. See MRRECHDR for details. 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN 2 2 Unsigned 2 MRHDRZER 4 4 Unsigned 1 MRHDRDM 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC 8 8 Character 8 MRHDRTOD 16 10 Character 4 * 20 14 Character 0 MRHDR_END 20 14 Bitstring 1 IODVON_RDEVTYPE Device type code. Unique for each device within the class in IODVON_RDEVCLAS. 21 15 Bitstring 1 IODVON_RDEVCLAS Device class code. Unique for each class. 22 16 Unsigned 2 IODVON_RDEVDVID Device type number in packed decimal. See IODVON_RDEVDVIV for its source. 24 18 Bitstring 1 IODVON_CALMODLN Device model identifier. See IODVON_RDEVDVIV flag for its source. 25 19 Bitstring 1 IODVON_RDEVLPM Logical path mask 26 1A Unsigned 2 IODVON_RDEVDEV Device number in packed decimal 28 1C Unsigned 4 IODVON_RDEVSID Host subchannel id 32 20 Character 8 IODVON_RDEVCHPS Eight channel path ids for this device 40 28 Unsigned 2 IODVON_RDEVCUID control unit id in packed decimal. Applicable only when IODVON_RDEVCUIV = on. 42 2A Unsigned 1 IODVON_RDEVCUMN Control unit model identifier. Applicable only when IODVON_RDEVCUIV = on. 43 2B Bitstring 1 IODVON_CALFLAGS Flag Byte 1... .... IODVON_RDEVDVIV OFF = device model number (in IODVON_RDEVDVID) and model identifier (in IODVON_CALMODLN) were provided by user through the RDEVICE macro or device sensing at IPL time. ON = device type number and model identifier were provided by the device at device initialization time. .1.. .... IODVON_RDEVCUIV When on, Control unit information is supplied in IODVON_RDEVCUID and IODVON_RDEVCUMN. ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 44 2C Character 1 IODVON_RDCRCUC Real CU Code 45 2D Character 1 IODVON_RDCOBRCO OBR Code 46 2E Character 6 IODVON_RDEVSER DASD volume serial identifier 52 34 Unsigned 4 IODVON_CALRDEVSID Host subchannel id of the base PAV when RDEVPVAL is on, zero otherwise 56 38 Unsigned 2 IODVON_CALRDEVDEV Device number of the base PAV when RDEVPVAL is on, zero otherwise 58 3A Bitstring 1 IODVON_RDEVPVFG PAV flag to indicate base and alias DASD 1... .... IODVON_RDEVPVBA PAV base indicator .1.. .... IODVON_RDEVPVAL PAV alias indicator Base and alias is mutually exclusive ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 59 3B Bitstring 1 IODVON_EDEVTYPE EDEV emulation type 60 3C Character 160 IODVON_EDEVPTHS 8 EDEV path triplets 60 3C Character 20 IODVON_EDEVPTH1 Path 1 60 3C Character 2 * Reserved for IBM use 62 3E Character 2 IODVON_EDEVFCP1 FCP device number 64 40 Character 8 IODVON_EDEVWPN1 World wide port number 72 48 Character 8 IODVON_EDEVLUN1 Logical unit number 80 50 Character 20 IODVON_EDEVPTH2 Path 2 80 50 Character 2 * Reserved for IBM use 82 52 Character 2 IODVON_EDEVFCP2 FCP device number 84 54 Character 8 IODVON_EDEVWPN2 World wide port number 92 5C Character 8 IODVON_EDEVLUN2 Logical unit number 100 64 Character 20 IODVON_EDEVPTH3 Path 3 100 64 Character 2 * Reserved for IBM use 102 66 Character 2 IODVON_EDEVFCP3 FCP device number 104 68 Character 8 IODVON_EDEVWPN3 World wide port number 112 70 Character 8 IODVON_EDEVLUN3 Logical unit number 120 78 Character 20 IODVON_EDEVPTH4 Path 4 120 78 Character 2 * Reserved for IBM use 122 7A Character 2 IODVON_EDEVFCP4 FCP device number 124 7C Character 8 IODVON_EDEVWPN4 World wide port number 132 84 Character 8 IODVON_EDEVLUN4 Logical unit number 140 8C Character 20 IODVON_EDEVPTH5 Path 5 140 8C Character 2 * Reserved for IBM use 142 8E Character 2 IODVON_EDEVFCP5 FCP device number 144 90 Character 8 IODVON_EDEVWPN5 World wide port number 152 98 Character 8 IODVON_EDEVLUN5 Logical unit number 160 A0 Character 20 IODVON_EDEVPTH6 Path 6 160 A0 Character 2 * Reserved for IBM use 162 A2 Character 2 IODVON_EDEVFCP6 FCP device number 164 A4 Character 8 IODVON_EDEVWPN6 World wide port number 172 AC Character 8 IODVON_EDEVLUN6 Logical unit number 180 B4 Character 20 IODVON_EDEVPTH7 Path 7 180 B4 Character 2 * Reserved for IBM use 182 B6 Character 2 IODVON_EDEVFCP7 FCP device number 184 B8 Character 8 IODVON_EDEVWPN7 World wide port number 192 C0 Character 8 IODVON_EDEVLUN7 Logical unit number 200 C8 Character 20 IODVON_EDEVPTH8 Path 8 200 C8 Character 2 * Reserved for IBM use 202 CA Character 2 IODVON_EDEVFCP8 FCP device number 204 CC Character 8 IODVON_EDEVWPN8 World wide port number 212 D4 Character 8 IODVON_EDEVLUN8 Logical unit number 220 DC Bitstring 1 IODVON_PREFPATH Preferred path mask 221 DD Character 3 * Reserved and available for IBM use. 224 E0 Character 0 IODVON_END
MRIODVON Cross Reference
Hex Hex Name Offset Length Value IODVON 0 224 IODVON_CALFLAGS 2B 1 IODVON_CALMODLN 18 1 IODVON_CALRDEVDEV 38 2 IODVON_CALRDEVSID 34 4 IODVON_EDEVFCP1 3E 2 IODVON_EDEVFCP2 52 2 IODVON_EDEVFCP3 66 2 IODVON_EDEVFCP4 7A 2 IODVON_EDEVFCP5 8E 2 IODVON_EDEVFCP6 A2 2 IODVON_EDEVFCP7 B6 2 IODVON_EDEVFCP8 CA 2 IODVON_EDEVLUN1 48 8 IODVON_EDEVLUN2 5C 8 IODVON_EDEVLUN3 70 8 IODVON_EDEVLUN4 84 8 IODVON_EDEVLUN5 98 8 IODVON_EDEVLUN6 AC 8 IODVON_EDEVLUN7 C0 8 IODVON_EDEVLUN8 D4 8 IODVON_EDEVPTHS 3C 160 IODVON_EDEVPTH1 3C 20 IODVON_EDEVPTH2 50 20 IODVON_EDEVPTH3 64 20 IODVON_EDEVPTH4 78 20 IODVON_EDEVPTH5 8C 20 IODVON_EDEVPTH6 A0 20 IODVON_EDEVPTH7 B4 20 IODVON_EDEVPTH8 C8 20 IODVON_EDEVTYPE 3B 1 IODVON_EDEVWPN1 40 8 IODVON_EDEVWPN2 54 8 IODVON_EDEVWPN3 68 8 IODVON_EDEVWPN4 7C 8 IODVON_EDEVWPN5 90 8 IODVON_EDEVWPN6 A4 8 IODVON_EDEVWPN7 B8 8 IODVON_EDEVWPN8 CC 8 IODVON_END E0 0 IODVON_MRHDR 0 0 IODVON_PREFPATH DC 1 IODVON_RDCOBRCO 2D 1 IODVON_RDCRCUC 2C 1 IODVON_RDEVCHPS 20 8 IODVON_RDEVCLAS 15 1 IODVON_RDEVCUID 28 2 IODVON_RDEVCUIV 2B 40 IODVON_RDEVCUMN 2A 1 IODVON_RDEVDEV 1A 2 IODVON_RDEVDVID 16 2 IODVON_RDEVDVIV 2B 80 IODVON_RDEVLPM 19 1 IODVON_RDEVPVAL 3A 40 IODVON_RDEVPVBA 3A 80 IODVON_RDEVPVFG 3A 1 IODVON_RDEVSER 2E 6 IODVON_RDEVSID 1C 4 IODVON_RDEVTYPE 14 1 MRHDR 0 20 MRHDR_END 14 0 MRHDRDM 4 1 MRHDRLEN 0 2 MRHDRRC 6 2 MRHDRTOD 8 8 MRHDRZER 2 2
This information is based on z/VM V5R2.0.
Last updated on 11 Dec 2005 at 21:00:51.
Copyright IBM Corporation, 1990, 2005