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powerpc/powernv/pci: Add an explaination for PNV_IODA_PE_BUS_ALL
authorOliver O'Halloran <oohall@gmail.com>
Tue, 14 Apr 2020 23:35:02 +0000 (09:35 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 28 May 2020 13:24:38 +0000 (23:24 +1000)
commit9d0879a2dbc3d0c15f8c71490079c1c38f9f3800
tree88ce49c80edb3db9c95f78644bcd3d15241203f2tree | snapshot
parente5500ab657c51bec5af8dcf564a096de48e7a132commit | diff
powerpc/powernv/pci: Add an explaination for PNV_IODA_PE_BUS_ALL

It's pretty obsecure and confused me for a long time so I figured it's
worth documenting properly.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200414233502.758-1-oohall@gmail.com
arch/powerpc/platforms/powernv/pci.h diff | blob | history
Domain: System / Kernel;