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sun4u-fhc

Provided by
sunfire-devices
Class Hierarchy
conf-objectlog-objectsun4u-fhc
Interfaces Implemented
log_object, event_poster, simple_interrupt, io_memory
Description
The sun4u-fhc device models the FireHose Controller found in SunFire server systems.

Attributes

Attributes inherited from class conf-object
attributes, classname, component, iface, name, object_id, queue
Attributes inherited from class log-object
access_count, log_buffer, log_buffer_last, log_buffer_size, log_group_mask, log_groups, log_level, log_type_mask
Attribute List
fhc_board_status
Optional attribute; read/write access; type: unknown type.

THE FHC Board Status Register.

fhc_cntrl
Optional attribute; read/write access; type: unknown type.

The FHC Control Register

fhc_ecc
Optional attribute; read/write access; type: unknown type.

The FHC ECC Register.

fhc_id
Optional attribute; read/write access; type: unknown type.

The FHC ID Register

fhc_list
Optional attribute; read/write access; type: [o*].

List of all other fhc devices in the system

fhc_reset_cntrl_status
Optional attribute; read/write access; type: unknown type.

The FHC Reset Control Register

int_grp
Optional attribute; read/write access; type: unknown type.

The FHC Interrupt Group Number Register.

irq_bus
Required attribute; read/write access; type: unknown type.

The interrupt bus object used to send and receive interrupts.

irq_names
Pseudo attribute; read-only access; type: [s*]; integer indexed; indexed type: String.

List of names of all the interrupts.

jtag_cntrl
Optional attribute; read/write access; type: unknown type.

The FHC jtag Control Register.

jtag_command
Optional attribute; read/write access; type: unknown type.

The FHC jtag Command Register.

level
Optional attribute; read/write access; type: unknown type.

List of current input level for all interrupt sources. If level is set, theinput line is still raised.

mid
Required attribute; read/write access; type: unknown type.

The module id of the fhc device.

state
Optional attribute; read/write access; type: unknown type.

List of current state for all interrupt sources.

tid
Optional attribute; read/write access; type: unknown type.

List of 'TID' (target id) for all interrupt sources.

valid
Optional attribute; read/write access; type: unknown type.

List of valid bits for all interrupt sources.

workaround_linux_bug
Optional attribute; read/write access; type: unknown type.

The linux 2.4 kernels doesn't enable serial interrupt properly during boot. Setting this attribute will work around it by never allowing the serial interrupt to be disabled.

Command List

Commands defined by interface log_object
log, log-group, log-level, log-size, log-type
Commands
infoprint information about the device

Command Descriptions

<sun4u-fhc>.info
Synopsis
<sun4u-fhc>.info
Description
Print detailed information about the fhc device.

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