diff -Nurd kernel-source-2.4.27-iyonix/drivers/video/riva/fbdev.c kernel-source-2.4.27-iyonix.build/drivers/video/riva/fbdev.c
--- kernel-source-2.4.27-iyonix/drivers/video/riva/fbdev.c	2005-07-09 22:08:48.000000000 +0200
+++ kernel-source-2.4.27-iyonix.build/drivers/video/riva/fbdev.c	2005-10-24 22:01:18.000000000 +0200
@@ -1332,13 +1332,23 @@
 		if (p->var.green.length == 5) {
 			/* 0rrrrrgg gggbbbbb */
 			rivainfo->con_cmap.cfb16[regno] =
+#ifdef CONFIG_ARCH_IYONIX
+			    ((blue & 0xf800) >> 1) |
+			    ((green & 0xf800) >> 6) | ((red & 0xf800) >> 11);
+#else
 			    ((red & 0xf800) >> 1) |
 			    ((green & 0xf800) >> 6) | ((blue & 0xf800) >> 11);
+#endif
 		} else {
 			/* rrrrrggg gggbbbbb */
 			rivainfo->con_cmap.cfb16[regno] =
+#ifdef CONFIG_ARCH_IYONIX
+			    ((blue & 0xf800) >> 0) |
+			    ((green & 0xf800) >> 5) | ((red & 0xf800) >> 11);
+#else
 			    ((red & 0xf800) >> 0) |
 			    ((green & 0xf800) >> 5) | ((blue & 0xf800) >> 11);
+#endif
 		}
 		break;
 #endif /* FBCON_HAS_CFB16 */
@@ -1346,8 +1356,13 @@
 	case 32:
 		assert(regno < 16);
 		rivainfo->con_cmap.cfb32[regno] =
+#ifdef CONFIG_ARCH_IYONIX
+		    ((blue & 0xff00) << 8) |
+		    ((green & 0xff00)) | ((red & 0xff00) >> 8);
+#else
 		    ((red & 0xff00) << 8) |
 		    ((green & 0xff00)) | ((blue & 0xff00) >> 8);
+#endif
 		break;
 #endif /* FBCON_HAS_CFB32 */
 	default:
@@ -1504,18 +1519,32 @@
 		nom = 2;
 		den = 1;
 		if (v.green.length == 5) {
+#ifdef CONFIG_ARCH_IYONIX
+			/* 0bbbbbgg gggrrrrr */
+			v.red.offset = 0;
+			v.green.offset = 5;
+			v.blue.offset = 10;
+#else
 			/* 0rrrrrgg gggbbbbb */
 			v.red.offset = 10;
 			v.green.offset = 5;
 			v.blue.offset = 0;
+#endif
 			v.red.length = 5;
 			v.green.length = 5;
 			v.blue.length = 5;
 		} else {
+#ifdef CONFIG_ARCH_IYONIX
+			/* bbbbbggg gggrrrrr */
+			v.red.offset = 0;
+			v.green.offset = 5;
+			v.blue.offset = 11;
+#else
 			/* rrrrrggg gggbbbbb */
 			v.red.offset = 11;
 			v.green.offset = 5;
 			v.blue.offset = 0;
+#endif
 			v.red.length = 5;
 			v.green.length = 6;
 			v.blue.length = 5;
@@ -1527,9 +1556,15 @@
 		v.bits_per_pixel = 32;
 		nom = 4;
 		den = 1;
+#ifdef CONFIG_ARCH_IYONIX
+		v.red.offset = 0;
+		v.green.offset = 8;
+		v.blue.offset = 16;
+#else
 		v.red.offset = 16;
 		v.green.offset = 8;
 		v.blue.offset = 0;
+#endif
 		v.red.length = 8;
 		v.green.length = 8;
 		v.blue.length = 8;