From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 4 May 2008 13:15:15 +0000 (+0000)
Subject: PPC UIC: Remove interrupt polarity code
X-Git-Tag: xen-3.3.0-rc1~194^2^2~123
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=50bf72b384536e961fd6e433dcfa5c4719201e11;p=qemu-xen-3.3-testing.git

PPC UIC: Remove interrupt polarity code

(Hollis Blanchard)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4329 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/ppc4xx_devs.c b/hw/ppc4xx_devs.c
index f79c4c85..e87172f2 100644
--- a/hw/ppc4xx_devs.c
+++ b/hw/ppc4xx_devs.c
@@ -377,10 +377,7 @@ static void ppcuic_set_irq (void *opaque, int irq_num, int level)
     if (irq_num < 0 || irq_num > 31)
         return;
     sr = uic->uicsr;
-    if (!(uic->uicpr & mask)) {
-        /* Negatively asserted IRQ */
-        level = level == 0 ? 1 : 0;
-    }
+
     /* Update status register */
     if (uic->uictr & mask) {
         /* Edge sensitive interrupt */
@@ -479,7 +476,6 @@ static void dcr_write_uic (void *opaque, int dcrn, target_ulong val)
         break;
     case DCR_UICPR:
         uic->uicpr = val;
-        ppcuic_trigger_irq(uic);
         break;
     case DCR_UICTR:
         uic->uictr = val;