"Definition of trace enable bits" (APP/LSW)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Ancestry:

0x000	pkt	SetTraceConfig
0x010	bf	CONFIGBITS valu

Definition:

Alignment:	4-byte boundary
APID:	1612/0x64C:4
Attribute(s):
C type:	unsigned int
Length:	32 bits (4 bytes)
Offset:	0x010

Description:

Definition of trace enable bits

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Item Type and Name

CONFIGBITS (bf)
|  ENABLE_PAD pad (0-28)
|  ENABLE_EX9 exc_9 (29)
|  ENABLE_EX5 exc_5 (30)
|  ENABLE_FLUSH flush (31)

typedef struct _LSW_CONFIGBITS_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Pad bitfield out to 32 bits */
    unsigned int         pad:29;

    /* Enable exception 0x900 (decrementer) tracing */
    unsigned int         exc_9:1;

    /* Enable exception 0x500 (external hardware interrupt) tracing */
    unsigned int         exc_5:1;

    /* Enable cache flushing during task switches */
    unsigned int         flush:1;

    #elif ENDIANNESS_IS_LITTLE

    /* Enable cache flushing during task switches */
    unsigned int         flush:1;

    /* Enable exception 0x500 (external hardware interrupt) tracing */
    unsigned int         exc_5:1;

    /* Enable exception 0x900 (decrementer) tracing */
    unsigned int         exc_9:1;

    /* Pad bitfield out to 32 bits */
    unsigned int         pad:29;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LSW_CONFIGBITS_Bfl;

typedef union _LSW_CONFIGBITS {

    /* underlying unsigned int */
    unsigned int                    ui;

    /* struct mapped bitfield */
    struct _LSW_CONFIGBITS_Bfl      bf;

} LSW_CONFIGBITS;