From e1c412cec690083f93ae0cb741c03e00e77cde71 Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Sat, 31 Jan 2009 23:44:05 -0800 Subject: [PATCH] X86: Configure the IO APIC more. --- src/dev/x86/pc.cc | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/dev/x86/pc.cc b/src/dev/x86/pc.cc index 94fb23e21..c2e562517 100644 --- 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 -- 2.30.2