Alexander Motin f343c07f96 While AHCI specification tells that multi-vector MSI doesn't use global IS
register, nVidia chipsets have different oppinion, requiring every interrupt
to be acknowledged there.

While there, add interrupt descriptions in multi-vector MSI mode.
2010-01-10 16:05:05 +00:00
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2009-11-26 08:49:46 +00:00