can: kvaser_pciefd: Move hardware specific constants and functions into a driver_data struct

Move hardware specific address offsets, interrupt masks and DMA mapping
function, into struct kvaser_pciefd_driver_data, as a step towards adding
new devices based on different hardware.
Co-developed-by: Martin Jocic <majoc@kvaser.com>
Signed-off-by: Martin Jocic <majoc@kvaser.com>
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/all/20230622151153.294844-2-extja@kvaser.com
[mkl: mark structs as static]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>