From 846787113a3c5beb010145c2870ca163c5d21497 Mon Sep 17 00:00:00 2001 From: balrog Date: Sat, 19 Jul 2008 09:18:48 +0000 Subject: [PATCH] Special Mask Mode for i8259 PIC (Sebastian Reichelt). git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4894 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/i8259.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/i8259.c b/hw/i8259.c index add63450fe..750a76ca97 100644 --- a/hw/i8259.c +++ b/hw/i8259.c @@ -123,6 +123,8 @@ static int pic_get_irq(PicState *s) master, the IRQ coming from the slave is not taken into account for the priority computation. */ mask = s->isr; + if (s->special_mask) + mask &= ~s->imr; if (s->special_fully_nested_mode && s == &s->pics_state->pics[0]) mask &= ~(1 << 2); cur_priority = get_priority(s, mask);