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Diffstat (limited to 'src/arch/x86/Kconfig')
| -rw-r--r-- | src/arch/x86/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 06aadedae6..631d981e45 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -329,3 +329,19 @@ config HAVE_CF9_RESET config HAVE_CF9_RESET_PREPARE bool depends on HAVE_CF9_RESET + +config PIRQ_ROUTE + bool + default n + +config MAX_PIRQ_LINKS + int + default 4 + depends on PIRQ_ROUTE + 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. |