x86emu: Move realmode handler into own directory

It's really a feature in parallel to YABEL/x86emu. Reflect this in
the directory structure.

Change-Id: Ie88e4fa6bfef13d23c55b2db3faacbd90f8cc30b
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1889
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/devices/oprom/Makefile.inc

@@ -17,9 +17,7 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
-ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86.c
-ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86_asm.S
-ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86_interrupts.c
-
 subdirs-$(CONFIG_PCI_OPTION_ROM_RUN_YABEL) += x86emu
 subdirs-$(CONFIG_PCI_OPTION_ROM_RUN_YABEL) += yabel
+subdirs-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += realmode
+

src/devices/oprom/realmode/Makefile.inc

@@ -0,0 +1,23 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2012 secunet Security Networks AG
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86.c
+ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86_asm.S
+ramstage-$(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) += x86_interrupts.c
+

src/devices/oprom/realmode/x86.c

@@ -30,7 +30,7 @@
 #include <pc80/i8259.h>
 #include "x86.h"
 #include "vbe.h"
-#include "../../src/lib/jpeg.h"
+#include <lib/jpeg.h>
 
 void (*realmode_call)(u32 addr, u32 eax, u32 ebx, u32 ecx, u32 edx,
 		u32 esi, u32 edi) __attribute__((regparm(0))) =

src/northbridge/via/cx700/vga.c

@@ -32,7 +32,7 @@
 #include <arch/interrupt.h>
 #include "registers.h"
 #if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
-#include <devices/oprom/x86.h>
+#include <devices/oprom/realmode/x86.h>
 #endif
 
 /* PCI Domain 1 Device 0 Function 0 */

src/northbridge/via/vt8623/vga.c

@@ -31,7 +31,7 @@
 #include <cpu/x86/msr.h>
 #include <arch/interrupt.h>
 #if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
-#include <devices/oprom/x86.h>
+#include <devices/oprom/realmode/x86.h>
 #endif
 
 static int via_vt8623_int15_handler(struct eregs *regs)

src/northbridge/via/vx800/vga.c

@@ -34,7 +34,7 @@
 #include <cpu/x86/msr.h>
 #include <arch/interrupt.h>
 #if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
-#include <devices/oprom/x86.h>
+#include <devices/oprom/realmode/x86.h>
 #endif
 
 /* PCI Domain 1 Device 0 Function 0 */