1. 8fefeec x86: Add I/O APIC register access routines by Bin Meng · Tue Jun 23 12:18:49 2015 +0800
  2. 964a3a3 x86: Clean up ioapic header file by Bin Meng · Tue Jun 23 12:18:48 2015 +0800
  3. 31f88f4 x86: Add ioapic.h header by Simon Glass · Fri Nov 14 18:18:27 2014 -0700