platform/mellanox: Add BlueField-3 support in the tmfifo driver

platform/mellanox: Add BlueField-3 support in the tmfifo driver

BlueField-3 uses the same control registers in tmfifo access but
at different addresses. This commit replaces the offset reference
with pointers, and set up these pointers in the probe functions
accordingly.

Signed-off-by: Liming Sun <limings@nvidia.com>
Reviewed-by: David Thompson <davthompson@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20221018133303.243920-1-limings@nvidia.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>