+#include <miiphy.h>
+
+#define BB_MII_RELOCATE(v,off) (v += (v?off:0))
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_BITBANGMII_MULTI
+
+/*
+ * If CONFIG_BITBANGMII_MULTI is not defined we use a
+ * compatibility layer with the previous miiphybb implementation
+ * based on macros usage.
+ *
+ */
+static int bb_mii_init_wrap(struct bb_miiphy_bus *bus)
+{
+#ifdef MII_INIT
+ MII_INIT;
+#endif
+ return 0;
+}
+
+static int bb_mdio_active_wrap(struct bb_miiphy_bus *bus)
+{
+#ifdef MDIO_DECLARE
+ MDIO_DECLARE;
+#endif
+ MDIO_ACTIVE;
+ return 0;
+}
+
+static int bb_mdio_tristate_wrap(struct bb_miiphy_bus *bus)
+{
+#ifdef MDIO_DECLARE
+ MDIO_DECLARE;
+#endif
+ MDIO_TRISTATE;
+ return 0;
+}
+
+static int bb_set_mdio_wrap(struct bb_miiphy_bus *bus, int v)
+{
+#ifdef MDIO_DECLARE
+ MDIO_DECLARE;
+#endif
+ MDIO(v);
+ return 0;
+}
+
+static int bb_get_mdio_wrap(struct bb_miiphy_bus *bus, int *v)
+{
+#ifdef MDIO_DECLARE
+ MDIO_DECLARE;
+#endif
+ *v = MDIO_READ;
+ return 0;
+}
+
+static int bb_set_mdc_wrap(struct bb_miiphy_bus *bus, int v)
+{
+#ifdef MDC_DECLARE
+ MDC_DECLARE;
+#endif
+ MDC(v);
+ return 0;
+}
+
+static int bb_delay_wrap(struct bb_miiphy_bus *bus)
+{
+ MIIDELAY;
+ return 0;
+}
+
+struct bb_miiphy_bus bb_miiphy_buses[] = {
+ {
+ .name = BB_MII_DEVNAME,
+ .init = bb_mii_init_wrap,
+ .mdio_active = bb_mdio_active_wrap,
+ .mdio_tristate = bb_mdio_tristate_wrap,
+ .set_mdio = bb_set_mdio_wrap,
+ .get_mdio = bb_get_mdio_wrap,
+ .set_mdc = bb_set_mdc_wrap,
+ .delay = bb_delay_wrap,
+ }
+};
+
+int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
+ sizeof(bb_miiphy_buses[0]);
+#endif
+
+void bb_miiphy_init(void)
+{
+ int i;
+
+ for (i = 0; i < bb_miiphy_buses_num; i++) {
+#if defined(CONFIG_NEEDS_MANUAL_RELOC)
+ /* Relocate the hook pointers*/
+ BB_MII_RELOCATE(bb_miiphy_buses[i].init, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].mdio_active, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].mdio_tristate, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].set_mdio, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].get_mdio, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].set_mdc, gd->reloc_off);
+ BB_MII_RELOCATE(bb_miiphy_buses[i].delay, gd->reloc_off);
+#endif
+ if (bb_miiphy_buses[i].init != NULL) {
+ bb_miiphy_buses[i].init(&bb_miiphy_buses[i]);
+ }
+ }
+}
+
+static inline struct bb_miiphy_bus *bb_miiphy_getbus(const char *devname)
+{
+#ifdef CONFIG_BITBANGMII_MULTI
+ int i;
+
+ /* Search the correct bus */
+ for (i = 0; i < bb_miiphy_buses_num; i++) {
+ if (!strcmp(bb_miiphy_buses[i].name, devname)) {
+ return &bb_miiphy_buses[i];
+ }
+ }
+ return NULL;
+#else
+ /* We have just one bitbanging bus */
+ return &bb_miiphy_buses[0];
+#endif
+}