On Tue, Jun 25, 2024 at 01:38:43PM +0100, daire.mcnamara@xxxxxxxxxxxxx wrote:
> From: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
>
> On Microchip PolarFire SoC (MPFS) the PCIe Root Port can be behind one of
> three general-purpose Fabric Interface Controller (FIC) buses that
> encapsulate an AXI-M interface. That FIC is responsible for managing
> the translations of the upper 32-bits of the AXI-M address. On MPFS,
> the Root Port driver needs to take account of that outbound address
> translation done by the parent FIC bus before setting up its own
> outbound address translation tables. In all cases on MPFS,
> the remaining outbound address translation tables are 32-bit only.
>
> Limit the outbound address translation tables to 32-bit only.
>
> This necessitates changing a size_t in mc_pcie_setup_window
> to a resource_size_t to avoid a compile error on 32-bit platforms.
>
> Fixes: 6f15a9c9f941 ("PCI: microchip: Add Microchip Polarfire PCIe controller driver")
> Signed-off-by: Daire McNamara <daire.mcnamara@xxxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
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