Messages in this thread | | | Date | Wed, 23 Sep 2015 16:26:56 -0700 | Subject | Re: [PATCH v2 0/2] PCI: Add support for PCI Enhanced Allocation "BARs" | From | Yinghai Lu <> |
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On Wed, Sep 23, 2015 at 3:27 PM, Sean O. Stalley <sean.stalley@intel.com> wrote: > PCI Enhanced Allocation is a new method of allocating MMIO & IO > resources for PCI devices & bridges. It can be used instead > of the traditional PCI method of using BARs. > > EA entries are hardware-initialized to a fixed address. > Unlike BARs, regions described by EA are cannot be moved. > Because of this, only devices which are permanently connected to > the PCI bus can use EA. A removable PCI card must not use EA.
As it is fixed, can you put IORESOURCE_PCI_FIXED in the res->flags?
Thanks
Yinghai
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