> On 5 Feb 2026, at 12:16, Gary Guo <[email protected]> wrote:
>
> On Thu Feb 5, 2026 at 2:28 PM GMT, Daniel Almeida wrote:
>>
>>
>>> On 4 Feb 2026, at 12:18, Danilo Krummrich <[email protected]> wrote:
>>>
>>> On Wed Feb 4, 2026 at 5:04 AM CET, Link Mauve wrote:
>>>> Another option would be to call u32::swap_bytes() on the data being
>>>> read/written, but these helpers make the Rust code as ergonomic as the C
>>>> code.
>>>>
>>>> Signed-off-by: Link Mauve <[email protected]>
>>>
>>> The I/O stuff recently changed quite significantly, please have a look at
>>> the
>>> driver-core-next branch [1] in the driver-core tree.
>>>
>>> Also, instead of providing additional *be() methods, we should just create
>>> a new
>>> type io::Endianness and use it to indicate the device endianness when
>>> requesting
>>> the I/O resource.
>>>
>>> For instance, for your driver we could have
>>>
>>> request.iomap_exclusive_sized::<8>(Endianness::Big)?
>>
>> Can we please structure this in a way that LittleEndian is the default?
>> Perhaps using a const generic that is defaulted, or something along these
>> lines.
>
> I think we should have everything default to little endian, and have wrapper
> types that do big endian which require expicit construction, similar to
> RelaxedMmio in Alex's series.
>
> Best,
> Gary
>
Ah yes, the RelaxedMmio pattern is definitely a good one. I agree that we
should head in this direction.
— Daniel
