Il 02/07/2013 12:57, Paul Durrant ha scritto: >>> So the reason to place the device here is TARGET_PAGE_SIZE... >>> We really need a way to access that value from common code, >>> somewhere down my TODO list. :/ >> >> Why does it need to be in pages rather than bytes? > > It doesn't necessarily need to be in pages; it's just a more > convenient quantity than bytes. Since it needs to be a power of 2 I > could perhaps use an 'order' parameter instead?
I would just use bytes, the power-of-2 requirement can be checked in the init function (actually it would just be caught by pci_register_bar). Paolo
