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authoreeh <eeh@NetBSD.org>2000-05-24 20:24:58 +0000
committereeh <eeh@NetBSD.org>2000-05-24 20:24:58 +0000
commitc965d1deec26156490535a9014f28a2a3dbb49b8 (patch)
tree24bb4b9883eaedc2b9f7dfa44fe516ac9fc14764 /sys/dev/microcode/isp
parente256727fb29f2b59dc34494b9b88b124139f1a9d (diff)
If we have sparse PCI spaces we can run out of IO map space when mapping
PCI config space. Since PCI config space is mostly used by PCI bus drivers, we won't actually map it in. Instead we use MMU bypass ASI accesses to read and write PCI config space.
Diffstat (limited to 'sys/dev/microcode/isp')
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