Dma - Broadcom NetXtreme BCM570 Series Diagnostic User Manual

Broadcom NetXtreme Ethernet Adapter • Diagnostic User's Guide
-n<DEC>
-o<HEX>
-p<HEX>
-q<HEX>
-v<DEC>
-w
-x<HEX>
-K<HEX>
Example:
1. Sup DMA host memory to NIC memory. Using low priority DMA Read and disable
byte swap.
1:> dmar -a=0 -l=100
Device 1
Host Address :
NIC Address
Length
Priority
Byte Swap
Word Swap
Dev 1: DMA Host 0068BB38 to SRAM 00000000
10.65 dma_h
cmd: dma_h
Description: Dump DMA Entries
Syntax: dma_h <start> <end>
iteration
Buffer offset (def=00000000)
Pattern of Data
0 - byte increment ; 1- byte decrement
2 - FF's ; 3 - 00's ; 4- AA 55 ... ; 5 - 55 AA ...
6 - FFFFFFFF 000000000 FFFFFFFF 00000000
7 - FFFFFFFFFFFFFFFF 0000000000000000
FFFFFFFFFFFFFFFF
8 - FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF 0000000000000...
9 - 00000000000000000000000000000000 FFFFFFFFFFFFF...
a - Word Increment ; b - Dword Increment
c - Word Decrement ; d - Dword Decrement (def=00000000)
low 32-bit of 64-bit pattern (def=FFFFFFFF)
Verbose (1..2) (def=2)
Word Swap
high 32-bit of 64-bit pattern (def=FFFFFFFF)
DMA read from abosolute address (def=00000000)
0x0068bb38
: 0x00000000
: 0x0100
: Low
: No
: No
page 79
Broadcom Confidential and Proprietary