[Xen-changelog] [xen-3.2-testing] x86 hvm: Support interrupt delivery for PIT channel 0 when in modes 3 and 4.

["Xen patchbot-3.2-testing" <patchbot-3.2-testing@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1210688074 -3600
# Node ID 1f673d541aad6bdddff72cae57fc89210e089089
# Parent  ed61db6c6fe0ba2eba723fba03310a5a4d14641b
x86 hvm: Support interrupt delivery for PIT channel 0 when in modes 3 and 4.
Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx>
xen-unstable changeset:   17578:a95c2e36d6fda747279123ab13bfaf40c4041337
xen-unstable date:        Tue May 06 16:20:24 2008 +0100
---
 xen/arch/x86/hvm/i8254.c |   28 +++++++++++++++-------------
 1 files changed, 15 insertions(+), 13 deletions(-)

diff -r ed61db6c6fe0 -r 1f673d541aad xen/arch/x86/hvm/i8254.c
--- a/xen/arch/x86/hvm/i8254.c  Tue May 13 15:12:54 2008 +0100
+++ b/xen/arch/x86/hvm/i8254.c  Tue May 13 15:14:34 2008 +0100
@@ -206,19 +206,21 @@ static void pit_load_count(PITState *pit
 
     switch ( s->mode )
     {
-        case 2:
-            /* Periodic timer. */
-            create_periodic_time(v, &pit->pt0, period, 0, 0, pit_time_fired, 
-                                 &pit->count_load_time[channel]);
-            break;
-        case 1:
-            /* One-shot timer. */
-            create_periodic_time(v, &pit->pt0, period, 0, 1, pit_time_fired,
-                                 &pit->count_load_time[channel]);
-            break;
-        default:
-            destroy_periodic_time(&pit->pt0);
-            break;
+    case 2:
+    case 3:
+        /* Periodic timer. */
+        create_periodic_time(v, &pit->pt0, period, 0, 0, pit_time_fired, 
+                             &pit->count_load_time[channel]);
+        break;
+    case 1:
+    case 4:
+        /* One-shot timer. */
+        create_periodic_time(v, &pit->pt0, period, 0, 1, pit_time_fired,
+                             &pit->count_load_time[channel]);
+        break;
+    default:
+        destroy_periodic_time(&pit->pt0);
+        break;
     }
 }
 

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