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X86: Configure the IO APIC more.

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This commit is contained in:
Gabe Black 2009-01-31 23:44:05 -08:00
parent d08b8e2b82
commit e1c412cec6
1 changed files with 17 additions and 0 deletions
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17
src/dev/x86/pc.cc
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@ -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);
}
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