1 // SPDX-License-Identifier: GPL-2.0+
2 /* Microchip lan969x Switch driver
123 static u32 lan969x_get_dev_mode_bit(struct sparx5 *sparx5, int port)  in lan969x_get_dev_mode_bit()  argument
129 	switch (port) {  in lan969x_get_dev_mode_bit()
143 static u32 lan969x_port_dev_mapping(struct sparx5 *sparx5, int port)  in lan969x_port_dev_mapping()  argument
146 		switch (port) {  in lan969x_port_dev_mapping()
159 		switch (port) {  in lan969x_port_dev_mapping()
187 static int lan969x_port_mux_set(struct sparx5 *sparx5, struct sparx5_port *port,  in lan969x_port_mux_set()  argument
190 	u32 portno = port->portno;  in lan969x_port_mux_set()
193 	if (port->conf.portmode == conf->portmode)  in lan969x_port_mux_set()
196 	switch (conf->portmode) {  in lan969x_port_mux_set()
198 		inst = (portno - portno % 4) / 4;  in lan969x_port_mux_set()
199 		spx5_rmw(BIT(inst), BIT(inst), sparx5, PORT_CONF_QSGMII_ENA);  in lan969x_port_mux_set()
210 	struct sparx5 *sparx5 = args;  in lan969x_ptp_irq_handler()  local
212 	while (budget--) {  in lan969x_ptp_irq_handler()
221 		val = spx5_rd(sparx5, PTP_TWOSTEP_CTRL);  in lan969x_ptp_irq_handler()
236 		port = sparx5->ports[txport];  in lan969x_ptp_irq_handler()
239 		delay = spx5_rd(sparx5, PTP_TWOSTEP_STAMP_NSEC);  in lan969x_ptp_irq_handler()
247 			 sparx5, PTP_TWOSTEP_CTRL);  in lan969x_ptp_irq_handler()
249 		val = spx5_rd(sparx5, PTP_TWOSTEP_CTRL);  in lan969x_ptp_irq_handler()
256 		id = spx5_rd(sparx5, PTP_TWOSTEP_STAMP_NSEC);  in lan969x_ptp_irq_handler()
258 		id |= spx5_rd(sparx5, PTP_TWOSTEP_STAMP_SUBNS);  in lan969x_ptp_irq_handler()
260 		spin_lock_irqsave(&port->tx_skbs.lock, flags);  in lan969x_ptp_irq_handler()
261 		skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) {  in lan969x_ptp_irq_handler()
262 			if (SPARX5_SKB_CB(skb)->ts_id != id)  in lan969x_ptp_irq_handler()
265 			__skb_unlink(skb, &port->tx_skbs);  in lan969x_ptp_irq_handler()
269 		spin_unlock_irqrestore(&port->tx_skbs.lock, flags);  in lan969x_ptp_irq_handler()
274 			 sparx5, PTP_TWOSTEP_CTRL);  in lan969x_ptp_irq_handler()
279 		spin_lock_irqsave(&sparx5->ptp_ts_id_lock, flags);  in lan969x_ptp_irq_handler()
280 		sparx5->ptp_skbs--;  in lan969x_ptp_irq_handler()
281 		spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags);  in lan969x_ptp_irq_handler()
284 		sparx5_get_hwtimestamp(sparx5, &ts, delay);  in lan969x_ptp_irq_handler()