On Sat, Jan 28, 2017 at 12:10:41PM +0100, Andrew Jones wrote:
> How about just this instead (untested)
>
> bool pci_bar_is_valid(pcidevaddr_t dev, int bar_num)
> {
> assert(bar_num >= 0 && bar_num < PCI_BAR_NUM);
> if (bar_num > 0 && pci_bar_is64(dev, bar_num - 1))
> return pci_bar_is_valid(dev, bar_num - 1);
> return pci_bar_size(dev, bar_num);
> }
This one can not distinguish between PCI_BASE_ADDRESS_* flags
and address bits of high part of a 64 bit address.
However, it seems a newly introduced pci_dev::resource[] can
be used for that.
> Thanks,
> drew
