1. 4d0c6ea sound: x86: Add beeping support in i8254 by Simon Glass · Sat Feb 16 20:24:58 2019 -0700
  2. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  3. cb68a1a x86: Fix cosmetic issues in the i8254 and i8259 codes by Bin Meng · Thu Oct 22 19:13:28 2015 -0700
  4. bba9705 x86: Add quick TSC calibration via PIT by Bin Meng · Sun Nov 09 22:19:25 2014 +0800
  5. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  6. 60fbc8d Convert ISO-8859 files to UTF-8 by Albert ARIBAUD · Thu Aug 04 18:45:45 2011 +0200
  7. cbfce1d x86: Rename i386 to x86 by Graeme Russ · Wed Apr 13 19:43:28 2011 +1000[Renamed from arch/i386/include/asm/i8254.h]
  8. 3cba3c1 Move architecture-specific includes to arch/$ARCH/include/asm by Peter Tyser · Mon Apr 12 22:28:08 2010 -0500[Renamed from include/asm-i386/i8254.h]
  9. 57b2d80 * Code cleanup: by wdenk · Fri Jun 27 21:31:46 2003 +0000
  10. 591dda5 * Patch by Daniel Engström, 13 Nov 2002: by wdenk · Mon Nov 18 00:14:45 2002 +0000