diff options
Diffstat (limited to 'src/dev/x86/pc.cc')
| -rw-r--r-- | src/dev/x86/pc.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/dev/x86/pc.cc b/src/dev/x86/pc.cc index d1ab4af7f..7dc1d8711 100644 --- a/src/dev/x86/pc.cc +++ b/src/dev/x86/pc.cc @@ -107,6 +107,13 @@ Pc::init() entry.vector = 0x30; ioApic.writeReg(0x30, entry.bottomDW); ioApic.writeReg(0x31, entry.topDW); + + /* + * Mask the PICs. I'm presuming the BIOS/bootloader would have cleared + * these out and masked them before passing control to the OS. + */ + southBridge->pic1->maskAll(); + southBridge->pic2->maskAll(); } Tick |