Broadcom NetXtreme Ethernet Adapter Diagnostic User's Guide ...

Broadcom NetXtreme Ethernet Adapter • Diagnostic User’s Guide
2. Read and decode 40 bytes DMA content start from location 0x2000.
8.17 dmatest
0:> dma_d 2000 40
**** DMA entry @ 0x2000 ****
Host Address : 00000000:00000000
NIC Address : 0x00000000
Complete Q : Unknown
Source Q : Unknown
Length : 0
Flags : 0x00000000
Opaque Data : 0x00000000 0x00000000 0x00000000
cmd: dmatest
Description: DMA Test
Syntax: dmatest [iteration]
Options:
-l
-a
Length of data to do DMA
NIC address
-f Force to use 32-bit bus
8.18 txcfg
Example:
1. Run DMA test.
0:> dmatest
**** Testing low priority DMA ***
DMAing HOST (@0x003421f8) to NIC (@0x02100) length = 0x400 ... OK
DMAing NIC (@0x02100) to HOST (@0x003421f8) length = 0x400 ... OK
Checking data contents ... OK
**** Testing High priority DMA ***
DMAing HOST (@0x003421f8) to NIC (@0x00002100) length = 0x400 ... OK
DMAing NIC (@0x02100) to HOST (@0x003421f8) with length = 0x400 ...
OK
Checking data contents ... OK
2. Display Help.
cmd: txcfg
0:> dmatest -?
Usage : dmatest [iteration]
Options:
-l Length of data to do DMA
-a NIC address
-f Force to use 32-bit bus
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