PCI window

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Hello All,

Now I am working on PCI. I have one board which was configured as HOST
(using Jumper settings) and one board as PCI AGENT . 

I typed   cat /proc/iomem   on HOST to display  at what location the HOST  has configured the AGENT . I got the following output

# cat iomem
  80000000-9fffffff : PCI host bridge
  9ff00000-9fffffff : PCI device 1057:0008 (Motorola)
#

As per my knowledge , The HOST has configured  AGENT at 9ff00000 locations and any read/write to this location will go to the AGENT.

Pls correct me if I am wrong

Coming to the AGENT part, HOW to see the address at which the pci interface has been configured so that i can send the data to that address inorder to send data to HOST from AGENT.

I am working with linux

please Help me in this. Thanks in Advance

Regards

Jhoney


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