/**
+ * rio_em_set_ops- Sets Error Managment operations for a particular vendor switch
+ * @rdev: RIO device
+ *
+ * Searches the RIO EM ops table for known switch types. If the vid
+ * and did match a switch table entry, then set the em_init() and
+ * em_handle() ops to the table entry values.
+/**
+ * rio_pw_enable - Enables/disables port-write handling by a master port
+ * @port: Master port associated with port-write handling
+ * @enable: 1=enable, 0=disable
+ */
+static void rio_pw_enable(struct rio_mport *port, int enable)
+{
+ if (port->ops->pwenable)
+ port->ops->pwenable(port, enable);
+}
+
+/**
+ * rio_inb_pwrite_handler - process inbound port-write message
+ * @pw_msg: pointer to inbound port-write message
+ *
+ * Processes an inbound port-write message. Returns 0 if the request
+ * has been satisfied.
+ */
+int rio_inb_pwrite_handler(u32 *pw_msg)
+{
+ /* Clear Port Errors */
+ rio_mport_write_config_32(mport, destid, hopcount,
+ rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum),
+ err_status & 0x07120204);
+
+ if (rdev->rswitch->port_ok & (1 << portnum)) {
+ if (err_status & RIO_PORT_N_ERR_STS_PORT_UNINIT) {
+ rdev->rswitch->port_ok &= ~(1 << portnum);
+ rio_mport_read_config_32(mport, destid, hopcount,
+ rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
+ ®val);
+ rio_mport_write_config_32(mport, destid, hopcount,
+ rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
+ regval | RIO_PORT_N_CTL_LOCKOUT);
+ rio_mport_write_config_32(mport, destid, hopcount,
+ rdev->phys_efptr +
+ RIO_PORT_N_ACK_STS_CSR(portnum),
+ RIO_PORT_N_ACK_CLEAR);
+ /* Clear Port-Write Pending bit */
+ rio_mport_write_config_32(mport, destid, hopcount,
+ rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum),
+ RIO_PORT_N_ERR_STS_PW_PEND);
+DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI572, tsi57x_em_init, tsi57x_em_handler);
+DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI574, tsi57x_em_init, tsi57x_em_handler);
+DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI577, tsi57x_em_init, tsi57x_em_handler);
+DECLARE_RIO_EM_OPS(RIO_VID_TUNDRA, RIO_DID_TSI578, tsi57x_em_init, tsi57x_em_handler);