Added definition of unican_readw and unican_writew for PowerPC

[lincan.git] / lincan / include / unican_types.h

diff --git a/lincan/include/unican_types.h b/lincan/include/unican_types.h
index 3e330b889e1edcff5644ed39297cafb1390663c5..76f9fec87451fbcbd1956863720db24f67543296 100644 (file)
--- a/lincan/include/unican_types.h
+++ b/lincan/include/unican_types.h
@@ -22,4 +22,14 @@
 #define TRUE  1
 #endif
 
+#ifdef CONFIG_PPC
+#define unican_readw(addr) in_be16((volatile u16 *)(addr))
+#define unican_writew(b,addr) out_be16((volatile u16 *)(addr),(b))
+/* #define unican_readw(addr) (*(volatile __u16 *)(addr)) */
+/* #define unican_writew(v, addr) (*(volatile __u16 *)(addr) = (v)) */
+#else  /* CONFIG_PPC */
+#define unican_readw(addr) readw(addr)
+#define unican_writew(v, addr) writew(v, addr)
+#endif /* CONFIG_PPC */
+
 #endif /*_UNICAN_TYPES_H*/