fb: add support for foreign endianness

[linux-2.6-omap-h63xx.git] / drivers / video / Kconfig

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 1bd5fb30237d97a8037e5cc795ec41f1fef03a9d..da7b9705ca8152b9febf2d4cb7fef8284f44510f 100644 (file)
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -139,6 +139,30 @@ config FB_SYS_IMAGEBLIT
          blitting. This is used by drivers that don't provide their own
          (accelerated) version and the framebuffer is in system RAM.
 
+menuconfig FB_FOREIGN_ENDIAN
+       bool "Framebuffer foreign endianness support"
+       depends on FB
+       ---help---
+         This menu will let you enable support for the framebuffers with
+         non-native endianness (e.g. Little-Endian framebuffer on a
+         Big-Endian machine). Most probably you don't have such hardware,
+         so it's safe to say "n" here.
+
+choice
+       prompt "Choice endianness support"
+       depends on FB_FOREIGN_ENDIAN
+
+config FB_BOTH_ENDIAN
+       bool "Support for Big- and Little-Endian framebuffers"
+
+config FB_BIG_ENDIAN
+       bool "Support for Big-Endian framebuffers only"
+
+config FB_LITTLE_ENDIAN
+       bool "Support for Little-Endian framebuffers only"
+
+endchoice
+
 config FB_SYS_FOPS
        tristate
        depends on FB
@@ -1930,6 +1954,20 @@ config FB_VIRTUAL
 
          If unsure, say N.
 
+config XEN_FBDEV_FRONTEND
+       tristate "Xen virtual frame buffer support"
+       depends on FB && XEN
+       select FB_SYS_FILLRECT
+       select FB_SYS_COPYAREA
+       select FB_SYS_IMAGEBLIT
+       select FB_SYS_FOPS
+       select FB_DEFERRED_IO
+       default y
+       help
+         This driver implements the front-end of the Xen virtual
+         frame buffer driver.  It communicates with a back-end
+         in another domain.
+
 source "drivers/video/omap/Kconfig"
 
 source "drivers/video/backlight/Kconfig"