On Tuesday 29 January 2013, Alexey Brodkin wrote:
> in(out)_8/in(out)_be16/in(out)_le16 are very powerpc/microblaze
> specific. To enable use of Xilinx System ACE driver build for other
> architectures (for example it's possible to use it on Xilinx ml-509
> board with ARC700 in FPGA) we need to use generic implementation of
> accessors.
>
> Current implementation was successfully built with Sourcery G++ Lite
> 2011.03-39 for Power EABI (ppc44x_defconfig).
>
> Signed-off-by: Alexey Brodkin <abrod...@synopsys.com>
Is this driver used on powerpc64 as well, or just on microblaze
and/or 32 bit powerpc?
On 64 bit powerpc, ioread involves extra overhead because it
goes through the PCI error handling implementation, so we should
keep using in_le() there.
Arnd
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