drivers/intel/gma: Put gma_gfxinit() into its own header
The current header `i915.h` is too invasive to be used everywhere where
we want to use *libgfxinit*.
Change-Id: Iba57256d536e301e598d98182448d2daa1bf9a89
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20112
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/drivers/intel/gma/i915.h b/src/drivers/intel/gma/i915.h
index a4ae306..0ddb2de 100644
--- a/src/drivers/intel/gma/i915.h
+++ b/src/drivers/intel/gma/i915.h
@@ -107,7 +107,4 @@
generate_fake_intel_oprom(const struct i915_gpu_controller_info *conf,
struct device *dev, const char *idstr);
-/* interface to libgfxinit (gma.adb) */
-void gma_gfxinit(u64 mmio_base, u64 linear_fb, u32 phys_fb, int *success);
-
#endif
diff --git a/src/drivers/intel/gma/libgfxinit.h b/src/drivers/intel/gma/libgfxinit.h
new file mode 100644
index 0000000..9b28f80
--- /dev/null
+++ b/src/drivers/intel/gma/libgfxinit.h
@@ -0,0 +1,19 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+#ifndef DRIVERS_INTEL_GMA_LIBGFXINIT_H
+#define DRIVERS_INTEL_GMA_LIBGFXINIT_H
+
+void gma_gfxinit(u64 mmio_base, u64 linear_fb, u32 phys_fb, int *success);
+
+#endif
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index a7b61e2..535a7f0 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -23,6 +23,7 @@
#include <device/pci_ids.h>
#include <drivers/intel/gma/i915_reg.h>
#include <drivers/intel/gma/i915.h>
+#include <drivers/intel/gma/libgfxinit.h>
#include <cpu/intel/haswell/haswell.h>
#include <drivers/intel/gma/opregion.h>
#include <southbridge/intel/lynxpoint/nvs.h>
diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
index b50460c..591a2d6 100644
--- a/src/northbridge/intel/nehalem/gma.c
+++ b/src/northbridge/intel/nehalem/gma.c
@@ -27,6 +27,7 @@
#include <drivers/intel/gma/edid.h>
#include <drivers/intel/gma/i915.h>
#include <drivers/intel/gma/intel_bios.h>
+#include <drivers/intel/gma/libgfxinit.h>
#include <pc80/vga.h>
#include <pc80/vga_io.h>
#include <southbridge/intel/ibexpeak/nvs.h>
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index 25c9ea9..4cda965 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -24,6 +24,7 @@
#include <device/pci_ops.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/mtrr.h>
+#include <drivers/intel/gma/libgfxinit.h>
#include <southbridge/intel/bd82x6x/nvs.h>
#include <drivers/intel/gma/opregion.h>
#include <cbmem.h>