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sun4u-fasdma

Provided by

sun4u-fasdma

Class Hierarchy

conf-object → log-object → sun4u-fasdma

Interfaces Implemented

log_object, event_poster, io_memory

Description

The sun4u-fasdma is the DMA device found connected to the FAS366 SCSI controller in sun4u systems. NOTE: Programming interface not documented.

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

cnt

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

The number of bytes in current transfer.

cond_reg

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

The DMA condition register.

dma_test

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

The DMA test register.

enable_obj

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

Object receiving callback when DMA is enabled, implementing the callback interface.

iommu

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

Obsolete - checkpoint compatibility only.

memory

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

The DMA memory space used, implementing the lookup interface.

sbus_slot

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

Obsolete - checkpoint compatibility only.

st_addr

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

Start address of current transfer.

Command List

Commands defined by interface log_object

log, log-group, log-level, log-size, log-type

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