iommu: dart: Support >64 stream IDs

iommu: dart: Support >64 stream IDs

[ Upstream commit 510d4072df7fcf27dcd2dc1942d58b2cc02b03f2 ]

T8110 DARTs have up to 256 SIDs, so we need to switch to a bitmap to
handle them properly.

Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Hector Martin <marcan@marcan.st>
Link: https://lore.kernel.org/r/20230113105029.26654-4-marcan@marcan.st
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Stable-dep-of: cf5c1c87c239 ("iommu/dart: Fix apple_dart_device_group for PCI groups")
Signed-off-by: Sasha Levin <sashal@kernel.org>