On Sun, 2013-05-05 at 10:10 +1000, Benjamin Herrenschmidt wrote:
> Once upon a time, our PCI resource assignment code use to be reasonably
> straightforward... right now I'm having a hard time making any sense
> of it.
Note that the devices so far seem to be working and here's the resulting
layout:
/ # cat /proc/iomem
00000000-7ffffffff : System RAM
3d00080000000-3d000fffeffff : /pciex@3fffe40000000
3d00080000000-3d000807fffff : PCI Bus 0000:01
3d00080000000-3d0008003ffff : 0000:01:00.0
3d00080000000-3d0008003ffff : ipr
3d00080800000-3d00081ffffff : PCI Bus 0000:01
3d00080800000-3d0008081ffff : 0000:01:00.0
3d00081000000-3d00081ffffff : 0000:01:00.0
3d00081000000-3d00081ffffff : ipr
3d01080000000-3d010fffeffff : /pciex@3fffe40100000
3d01080000000-3d010817fffff : PCI Bus 0001:01
3d01080000000-3d010817fffff : PCI Bus 0001:02
3d01080000000-3d010807fffff : PCI Bus 0001:08
3d01080000000-3d0108001ffff : 0001:08:00.0
3d01080800000-3d01080ffffff : PCI Bus 0001:09
3d01081000000-3d010817fffff : PCI Bus 0001:03
3d01081800000-3d010837fffff : PCI Bus 0001:01
3d01081800000-3d01081ffffff : PCI Bus 0001:02
3d01081800000-3d01081ffffff : PCI Bus 0001:08
3d01081800000-3d0108180ffff : 0001:08:00.0
3d01081800000-3d0108180ffff : ipr
3d01081810000-3d0108181ffff : 0001:08:00.0
3d01081810000-3d0108181ffff : ipr
3d01082000000-3d0108203ffff : 0001:01:00.0
3d04080000000-3d040fffeffff : /pciex@3fffe40400000
3d05080000000-3d050fffeffff : /pciex@3fffe40500000
3d05081800000-3d050847fffff : PCI Bus 0003:01
3d05081800000-3d05081ffffff : PCI Bus 0003:02
3d05081800000-3d05081ffffff : PCI Bus 0003:03
3d05081800000-3d0508180ffff : 0003:03:00.0
3d05081810000-3d05081811fff : 0003:03:00.0
3d05082000000-3d0508203ffff : 0003:01:00.0
3d05084800000-3d050867fffff : PCI Bus 0003:01
3d05084800000-3d050867fffff : PCI Bus 0003:02
3d05084800000-3d05084ffffff : PCI Bus 0003:09
3d05084800000-3d0508487ffff : 0003:09:00.0
3d05084880000-3d050848fffff : 0003:09:00.1
3d05084900000-3d0508497ffff : 0003:09:00.2
3d05084980000-3d050849fffff : 0003:09:00.3
3d05084a00000-3d05084a0ffff : 0003:09:00.0
3d05084a00000-3d05084a0ffff : tg3
3d05084a10000-3d05084a1ffff : 0003:09:00.0
3d05084a10000-3d05084a1ffff : tg3
3d05084a20000-3d05084a2ffff : 0003:09:00.0
3d05084a20000-3d05084a2ffff : tg3
3d05084a30000-3d05084a3ffff : 0003:09:00.1
3d05084a30000-3d05084a3ffff : tg3
3d05084a40000-3d05084a4ffff : 0003:09:00.1
3d05084a40000-3d05084a4ffff : tg3
3d05084a50000-3d05084a5ffff : 0003:09:00.1
3d05084a50000-3d05084a5ffff : tg3
3d05084a60000-3d05084a6ffff : 0003:09:00.2
3d05084a60000-3d05084a6ffff : tg3
3d05084a70000-3d05084a7ffff : 0003:09:00.2
3d05084a70000-3d05084a7ffff : tg3
3d05084a80000-3d05084a8ffff : 0003:09:00.2
3d05084a80000-3d05084a8ffff : tg3
3d05084a90000-3d05084a9ffff : 0003:09:00.3
3d05084a90000-3d05084a9ffff : tg3
3d05084aa0000-3d05084aaffff : 0003:09:00.3
3d05084aa0000-3d05084aaffff : tg3
3d05084ab0000-3d05084abffff : 0003:09:00.3
3d05084ab0000-3d05084abffff : tg3
3d05085000000-3d050857fffff : PCI Bus 0003:0f
3d05085800000-3d05085ffffff : PCI Bus 0003:0a
3d05086000000-3d050867fffff : PCI Bus 0003:04
Cheers,
Ben.
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