Cisco Systems 5709 Network Hardware User Manual


 
User Guide NetXtreme II
January 2010
Broadcom Corporation
Document ENGSRVT52-CDUM100-R Using Broadcom Advanced Control Suite 3 Page 171
Control Registers. This test verifies the read and write capabilities of the network adapter registers by writing various values
to the registers and verifying the results. The adapter driver uses these registers to perform network functions such as
sending and receiving information. A test failure indicates that the adapter may not be working properly.
MII Registers. This test verifies the read and write capabilities of the registers of the physical layer (PHY). The physical layer
is used to control the electrical signals on the wire and to configure network speeds such as 1000 Mbit/s.
EEPROM. This test verifies the content of the electrically erasable programmable read-only memory (EEPROM) by reading
a portion of the EEPROM and computing the checksum. The test fails if the computed checksum is different from the
checksum stored in the EEPROM. An EEPROM image upgrade does not require a code change for this test.
Internal Memory. This test verifies that the internal memory of the adapter is functioning properly. The test writes patterned
values to the memory and reads back the results. The test fails if an erroneous value is read back. The adapter cannot
function if its internal memory is not functioning properly.
On-Chip CPU. This test verifies the operation of the internal CPUs in the adapter.
Interrupt. This test verifies that the Network Device Driver Interface Specification (NDIS) driver is able to receive interrupts
from the adapter.
Loopback MAC and Loopback PHY. These tests verify that the NDIS driver is able to send packets to and receive packets
from the adapter.