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-rw-r--r--src/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/Kconfig b/src/Kconfig
index 469266dde9..e0062dde6e 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -1,6 +1,7 @@
##
## This file is part of the coreboot project.
##
+## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
## Copyright (C) 2009-2010 coresystems GmbH
##
## This program is free software; you can redistribute it and/or modify
@@ -374,6 +375,17 @@ config HAVE_PIRQ_TABLE
Whether or not the PIRQ table is actually generated by coreboot
is configurable by the user via GENERATE_PIRQ_TABLE.
+config MAX_PIRQ_LINKS
+ int
+ default 4
+ help
+ This variable specifies the number of PIRQ interrupt links which are
+ routable. On most chipsets, this is 4, INTA through INTD. Some
+ chipsets offer more than four links, commonly up to INTH. They may
+ also have a separate link for ATA or IOAPIC interrupts. When the PIRQ
+ table specifies links greater than 4, pirq_route_irqs will not
+ function properly, unless this variable is correctly set.
+
#These Options are here to avoid "undefined" warnings.
#The actual selection and help texts are in the following menu.