Add explicit license headers to all files in src/device.

For files derived from the Linux kernel we merely add a small header
which states the origin of the file and the copyright owners of the
modifications to the file.
We know all files from Linux are licensed under the GPLv2.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2615 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/devices/pci_device.c b/src/devices/pci_device.c
index b1651f3..7264112 100644
--- a/src/devices/pci_device.c
+++ b/src/devices/pci_device.c
@@ -1,12 +1,25 @@
 /*
+ * This file is part of the LinuxBIOS project.
+ *
+ * It was originally based on the Linux kernel (drivers/pci/pci.c).
+ *
+ * Modifications are:
+ * Copyright (C) 2003-2004 Linux Networx
+ * (Written by Eric Biederman <ebiederman@lnxi.com> for Linux Networx)
+ * Copyright (C) 2003-2006 Ronald G. Minnich <rminnich@gmail.com>
+ * Copyright (C) 2004-2005 Li-Ta Lo <ollie@lanl.gov>
+ * Copyright (C) 2005-2006 Tyan
+ * (Written by Yinghai Lu <yhlu@tyan.com> for Tyan)
+ * Copyright (C) 2005-2007 Stefan Reinauer <stepan@openbios.org>
+ */
+
+/*
  *      PCI Bus Services, see include/linux/pci.h for further explanation.
  *
  *      Copyright 1993 -- 1997 Drew Eckhardt, Frederic Potter,
  *      David Mosberger-Tang
  *
  *      Copyright 1997 -- 1999 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
- *	
- *	Copyright 2003 -- Eric Biederman <ebiederman@lnxi.com>
  */
 
 #include <console/console.h>