+ outw(value, base_addr + (portno << 1));
+}
+#else
+static u16
+readword(unsigned long base_addr, int portno)
+{
+ return inw(base_addr + portno);
+}
+
+static void
+writeword(unsigned long base_addr, int portno, u16 value)
+{
+ outw(value, base_addr + portno);
+}
+#endif
+
+static void
+readwords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u16 tmp16;
+
+ tmp16 = readword(base_addr, portno);
+ *buf8++ = (u8)tmp16;
+ *buf8++ = (u8)(tmp16 >> 8);
+ } while (--length);
+}
+
+static void
+writewords(unsigned long base_addr, int portno, void *buf, int length)
+{
+ u8 *buf8 = (u8 *)buf;
+
+ do {
+ u16 tmp16;
+
+ tmp16 = *buf8++;
+ tmp16 |= (*buf8++) << 8;
+ writeword(base_addr, portno, tmp16);
+ } while (--length);
+}
+
+static u16
+readreg(struct net_device *dev, u16 regno)
+{
+ writeword(dev->base_addr, ADD_PORT, regno);
+ return readword(dev->base_addr, DATA_PORT);
+}
+
+static void
+writereg(struct net_device *dev, u16 regno, u16 value)
+{
+ writeword(dev->base_addr, ADD_PORT, regno);
+ writeword(dev->base_addr, DATA_PORT, value);