[POWERPC] XilinxFB: Allow fixed framebuffer base address
Allow a fixed framebuffer address to be assigned to the framebuffer device
instead of allocating the framebuffer from the consistent memory pool.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/linux/xilinxfb.h b/include/linux/xilinxfb.h
index 199a1ee..f2463f5 100644
--- a/include/linux/xilinxfb.h
+++ b/include/linux/xilinxfb.h
@@ -20,6 +20,11 @@
u32 screen_width_mm;
u32 xres, yres; /* resolution of screen in pixels */
u32 xvirt, yvirt; /* resolution of memory buffer */
+
+ /* Physical address of framebuffer memory; If non-zero, driver
+ * will use provided memory address instead of allocating one from
+ * the consistent pool. */
+ u32 fb_phys;
};
#endif /* __XILINXFB_H__ */