aboutsummaryrefslogtreecommitdiff
path: root/include/asm-powerpc/io.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/io.h')
-rw-r--r--include/asm-powerpc/io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h
index 1cd532379c3..301c9bb308b 100644
--- a/include/asm-powerpc/io.h
+++ b/include/asm-powerpc/io.h
@@ -732,6 +732,12 @@ static inline void * bus_to_virt(unsigned long address)
#endif /* CONFIG_PPC32 */
+/* access ports */
+#define setbits32(_addr, _v) out_be32((_addr), in_be32(_addr) | (_v))
+#define clrbits32(_addr, _v) out_be32((_addr), in_be32(_addr) & ~(_v))
+
+#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v))
+#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
#endif /* __KERNEL__ */