[hbus] Host bus interface commands

The [hbus] command set is available on TX 4000 Series boards.

The following host bus interface commands provide detailed information about packet flows between the TX board and the host system. Use this information when debugging communication problems between host-based applications and TX-based tasks.

[hbus] commands
(TX 4000 Series boards)

Description

dec

Displays DEC 21555 information.

info

Displays Hbus-specific control information.

lev1ctx

Displays level 1 driver context information.

pcidev

Shows all local PCI devices.

pciread

Reads a U32 from PCI configuration space.

pciwrite

Writes a U32 to PCI configuration space.

pldread

Reads a byte from PLD (programmable logic device) global registers.

pldwrite

Writes a byte to PLD global registers.

res

Displays resource information.

restats

Displays Hbus resource statistics.

rxchan

Shows receive routing information (per de-multiplexing channel).

stats

Displays Hbus statistics.

vsock

Displays vsock information.