--- matroxfb.c.orig	Wed Jan 24 11:50:41 2001
+++ matroxfb.c	Wed Jan 24 11:55:34 2001
@@ -181,7 +181,7 @@
 #endif 
 #endif
 
-#if defined(__alpha__) || defined(__m68k__)
+#if defined(__alpha__) || defined(__m68k__) || defined(__powerpc__)
 #define READx_WORKS
 #define MEMCPYTOIO_WORKS
 #else
@@ -1042,7 +1042,11 @@
 #define M_OPMODE_32BPP	(M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT)
 #else
 #ifdef __BIG_ENDIAN
+#if defined (__powerpc__)
+#define MX_OPTION_BSWAP		0x00000000
+#else
 #define MX_OPTION_BSWAP		0x80000000
+#endif
 
 #define M_OPMODE_4BPP	(M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT)	/* TODO */
 #define M_OPMODE_8BPP	(M_OPMODE_DMA_BE_8BPP  | M_OPMODE_DIR_BE_8BPP  | M_OPMODE_DMA_BLIT)