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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:56 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:16:56 +0200
commit4ac24f63fd203bc12a841a88a2034dccd358d0d1 (patch)
tree0722f57b9e4c95b5f11909e25826091f2cc4cb89 /arch/x86/video
parentff4395654dc6a3a5e35611940047114d4f3d0a7a (diff)
downloadlinux-4ac24f63fd203bc12a841a88a2034dccd358d0d1.tar.gz
i386: move video
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/video')
-rw-r--r--arch/x86/video/Makefile1
-rw-r--r--arch/x86/video/fbdev.c32
2 files changed, 33 insertions, 0 deletions
diff --git a/arch/x86/video/Makefile b/arch/x86/video/Makefile
new file mode 100644
index 00000000000..2c447c94adc
--- /dev/null
+++ b/arch/x86/video/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_FB) += fbdev.o
diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c
new file mode 100644
index 00000000000..48fb38d7d2c
--- /dev/null
+++ b/arch/x86/video/fbdev.c
@@ -0,0 +1,32 @@
+/*
+ * arch/i386/video/fbdev.c - i386 Framebuffer
+ *
+ * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/fb.h>
+#include <linux/pci.h>
+
+int fb_is_primary_device(struct fb_info *info)
+{
+ struct device *device = info->device;
+ struct pci_dev *pci_dev = NULL;
+ struct resource *res = NULL;
+ int retval = 0;
+
+ if (device)
+ pci_dev = to_pci_dev(device);
+
+ if (pci_dev)
+ res = &pci_dev->resource[PCI_ROM_RESOURCE];
+
+ if (res && res->flags & IORESOURCE_ROM_SHADOW)
+ retval = 1;
+
+ return retval;
+}
+EXPORT_SYMBOL(fb_is_primary_device);