cmb Struct Reference

Data Fields
u16	ssch_rsch_count
u16	sample_count
u32	device_connect_time
u32	function_pending_time
u32	device_disconnect_time
u32	control_unit_queuing_time
u32	device_active_only_time
u32	reserved [2]

Detailed Description

struct cmb - basic channel measurement block : number of ssch and rsch : number of samples : time of device connect : time of function pending : time of device disconnect : time of control unit queuing : time of device active only : unused in basic measurement mode

The measurement block as used by the hardware. The fields are described further in z/Architecture Principles of Operation, chapter 17.

The cmb area made up from these blocks must be a contiguous array and may not be reallocated or freed. Only one cmb area can be present in the system.

Definition at line 488 of file cmf.c.

Field Documentation

u32 control_unit_queuing_time

Definition at line 494 of file cmf.c.

u32 device_active_only_time

Definition at line 495 of file cmf.c.

u32 device_connect_time

Definition at line 491 of file cmf.c.

u32 device_disconnect_time

Definition at line 493 of file cmf.c.

u32 function_pending_time

Definition at line 492 of file cmf.c.

u32 reserved[2]

Definition at line 496 of file cmf.c.

u16 sample_count

Definition at line 490 of file cmf.c.

u16 ssch_rsch_count

Definition at line 489 of file cmf.c.

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The documentation for this struct was generated from the following file:

• drivers/s390/cio/cmf.c