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authorbriggs <briggs@NetBSD.org>2005-12-15 01:44:00 +0000
committerbriggs <briggs@NetBSD.org>2005-12-15 01:44:00 +0000
commitc9d34b2987f7d2eab6e0ee8eb2d904cdbf8de637 (patch)
tree75bd372b175c9aff5067c4d410ef8f220e9d93bc /sys/dev/microcode
parent9c3930a81de4071439a72ababc824e4e31fc5faf (diff)
Add an offset to the I/O port translations. This allows IQ80321
and others to avoid providing PCI I/O space at address 0. Iyonix, however, needs to provide PCI I/O space at 0. The others require I/O space to be offset in part due to a bug work-around in wm(4) which requires that I/O space access be used to reset the controllers. If I/O space is mapped at zero, the card claims, but ignores, the transactions, and the controller doesn't get reset properly and can't then be used.
Diffstat (limited to 'sys/dev/microcode')
0 files changed, 0 insertions, 0 deletions