"Compound CPU serial number" (APP/LCM)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	4-byte boundary
APID:	719/0x2CF
Attribute(s):
C type:	unsigned int
Length:	32 bits (4 bytes)

Description:

MSG compound CPU serial number

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	7	8		MSGINST instrument
8	15	8		MSGEBM address
16	23	8		MSGNODE node
24	31	8		MSGSN simpleSN

CpuSerial (bf)
|  MSGINST instrument (0-7)
|  MSGEBM address (8-15)
|  MSGNODE node (16-23)
|  MSGSN simpleSN (24-31)

typedef struct _LCM_CpuSerial_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Instrument number */
    unsigned int         instrument:8;

    /* CPU address on the EBM */
    unsigned int         address:8;

    /* MSG ITC Source Node */
    unsigned int         node:8;

    /* Simple CPU serial number */
    unsigned int         simpleSN:8;

    #elif ENDIANNESS_IS_LITTLE

    /* Simple CPU serial number */
    unsigned int         simpleSN:8;

    /* MSG ITC Source Node */
    unsigned int         node:8;

    /* CPU address on the EBM */
    unsigned int         address:8;

    /* Instrument number */
    unsigned int         instrument:8;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LCM_CpuSerial_Bfl;

typedef union _LCM_CpuSerial {

    /* underlying unsigned int */
    unsigned int                    ui;

    /* struct mapped bitfield */
    struct _LCM_CpuSerial_Bfl       bf;

} LCM_CpuSerial;

Fields:

MSGEBM (index)

Attribute(s):  

Brief:  "CPU address on the EBM"

Instance(s):  address

CPU address on the EBM

MSGINST (index)

Attribute(s):  

Brief:  "Instrument number"

Instance(s):  instrument

Unique instrument number. The LAT is instrument one. Laboratory instruments have instrument numbers two and higher.

MSGNODE (index)

Attribute(s):  

Brief:  "MSG ITC Source Node"

Instance(s):  node

MSGSN (index)

Attribute(s):  

Brief:  "Simple CPU serial number"

Instance(s):  simpleSN

Simple CPU serial number

Used by:

PciError