Configure the GIC to run in secure mode and handle secure as well as non-secure interrupts. This patch adds an API to configure an IRQ as a secure IRQ so that it can be treated as an FIQ in the secure mode. Change-Id: Ic3321e76c95a4c10d6287ba418e84623e7004cb1 Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org> Signed-off-by: Sathish Ambley <sambley@codeaurora.org>