K 10 svn:author V 3 jhb K 8 svn:date V 27 2013-07-16T14:42:16.458351Z K 7 svn:log V 412 Workaround some broken BIOSes that specify edge-sensitive but active-low settings for ACPI-enumerated serial ports by forcing any IRQs that use an ISA IRQ value with these settings to active-high instead of active-low. This is known to occur with the BIOS on an Intel D2500CCE motherboard. Tested by: Robert Ames , lev Submitted by: Juergen Weiss weiss at uni-mainz.de (original patch) END