[PATCH v4 15/28] powerpc/powernv/ioda/ioda2: Rework tce_build()/tce_free()

2015-02-16 Thread Alexey Kardashevskiy
The pnv_pci_ioda_tce_invalidate() helper invalidates TCE cache. It is supposed to be called on IODA1/2 and not called on p5ioc2. It receives start and end host addresses of TCE table. This approach makes it possible to get pnv_pci_ioda_tce_invalidate() unintentionally called on p5ioc2. Another

[PATCH v4 15/28] powerpc/powernv/ioda/ioda2: Rework tce_build()/tce_free()

2015-02-16 Thread Alexey Kardashevskiy
The pnv_pci_ioda_tce_invalidate() helper invalidates TCE cache. It is supposed to be called on IODA1/2 and not called on p5ioc2. It receives start and end host addresses of TCE table. This approach makes it possible to get pnv_pci_ioda_tce_invalidate() unintentionally called on p5ioc2. Another