pci: Add helpers for BAR values and memory/IO space access
We're going to be checking the BAR type, the address written to it and if
access to memory or I/O space is enabled quite often when we add support
for reasignable BARs; make our life easier by adding helpers for it.
Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/1589470709-4104-3-git-send-email-alexandru.elisei@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
3 files changed
