X86: Configure the IO APIC more.

diff --git a/src/dev/x86/pc.cc b/src/dev/x86/pc.cc
index 94fb23e219831a64c40dfc9195b482b752670f3d..c2e56251749c790bc5445d8473c2e83880b58965 100644 (file)
--- a/src/dev/x86/pc.cc
+++ b/src/dev/x86/pc.cc
@@ -83,6 +83,23 @@ Pc::init()
     entry.vector = 0x20;
     ioApic.writeReg(0x10, entry.bottomDW);
     ioApic.writeReg(0x11, entry.topDW);
+    entry.deliveryMode = DeliveryMode::Fixed;
+    entry.vector = 0x24;
+    ioApic.writeReg(0x18, entry.bottomDW);
+    ioApic.writeReg(0x19, entry.topDW);
+    entry.mask = 1;
+    entry.vector = 0x21;
+    ioApic.writeReg(0x12, entry.bottomDW);
+    ioApic.writeReg(0x13, entry.topDW);
+    entry.vector = 0x20;
+    ioApic.writeReg(0x14, entry.bottomDW);
+    ioApic.writeReg(0x15, entry.topDW);
+    entry.vector = 0x28;
+    ioApic.writeReg(0x20, entry.bottomDW);
+    ioApic.writeReg(0x21, entry.topDW);
+    entry.vector = 0x2C;
+    ioApic.writeReg(0x28, entry.bottomDW);
+    ioApic.writeReg(0x29, entry.topDW);
 }
 
 Tick