On Sun, 28 Apr 2013 23:30:49 +0200
maderios <maderios@gmail.com> wrote:
"APIC ("Advanced Programmable Interrupt Controller") is the updated
Intel standard for the older PIC. It is used in multiprocessor
systems and is an integral part of all recent Intel (and compatible)
processors. The APIC is used for sophisticated interrupt redirection,
and for sending interrupts between processors. These things weren't
possible using the older PIC specification. "
C'est malheureusement vrai (surtout quand ARM a _TJRS_ inclus 256 IRQs
de base).
Tu vas sans doute devoir jouer d'abord avec l'implantation des
cartes sur ta CM et/ou avec ACPI pour tâcher de remettre de
l'ordre dans ce foutoir:
http://www.rigacci.org/wiki/doku.php/doc/appunti/linux/sa/irq_acpi_apic