110 static void icssg_config_mii_init_fw_offload(struct prueth_emac *emac)  in icssg_config_mii_init_fw_offload()  argument
112 	struct prueth *prueth = emac->prueth;  in icssg_config_mii_init_fw_offload()
113 	int mii = prueth_emac_slice(emac);  in icssg_config_mii_init_fw_offload()
128 	if (emac->phy_if == PHY_INTERFACE_MODE_MII && mii == ICSS_MII1)  in icssg_config_mii_init_fw_offload()
130 	else if (emac->phy_if != PHY_INTERFACE_MODE_MII && mii == ICSS_MII0)  in icssg_config_mii_init_fw_offload()
137 static void icssg_config_mii_init(struct prueth_emac *emac)  in icssg_config_mii_init()  argument
139 	struct prueth *prueth = emac->prueth;  in icssg_config_mii_init()
140 	int slice = prueth_emac_slice(emac);  in icssg_config_mii_init()
156 	if (emac->phy_if == PHY_INTERFACE_MODE_MII && slice == ICSS_MII0)  in icssg_config_mii_init()
158 	else if (emac->phy_if != PHY_INTERFACE_MODE_MII && slice == ICSS_MII1)  in icssg_config_mii_init()
223 void icssg_config_ipg(struct prueth_emac *emac)  in icssg_config_ipg()  argument
225 	struct prueth *prueth = emac->prueth;  in icssg_config_ipg()
226 	int slice = prueth_emac_slice(emac);  in icssg_config_ipg()
229 	switch (emac->speed) {  in icssg_config_ipg()
231 		ipg = emac->is_sr1 ? MII_RT_TX_IPG_1G_SR1 : MII_RT_TX_IPG_1G;  in icssg_config_ipg()
234 		ipg = emac->is_sr1 ? MII_RT_TX_IPG_100M_SR1 : MII_RT_TX_IPG_100M;  in icssg_config_ipg()
238 		if (emac->is_sr1)  in icssg_config_ipg()
245 		netdev_err(emac->ndev, "Unsupported link speed\n");  in icssg_config_ipg()
253 static void emac_r30_cmd_init(struct prueth_emac *emac)  in emac_r30_cmd_init()  argument
258 	p = emac->dram.va + MGR_R30_CMD_OFFSET;  in emac_r30_cmd_init()
264 static int emac_r30_is_done(struct prueth_emac *emac)  in emac_r30_is_done()  argument
270 	p = emac->dram.va + MGR_R30_CMD_OFFSET;  in emac_r30_is_done()
281 static int prueth_fw_offload_buffer_setup(struct prueth_emac *emac)  in prueth_fw_offload_buffer_setup()  argument
285 	struct prueth *prueth = emac->prueth;  in prueth_fw_offload_buffer_setup()
286 	int slice = prueth_emac_slice(emac);  in prueth_fw_offload_buffer_setup()
299 	bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;  in prueth_fw_offload_buffer_setup()
331 	rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;  in prueth_fw_offload_buffer_setup()
341 static int prueth_emac_buffer_setup(struct prueth_emac *emac)  in prueth_emac_buffer_setup()  argument
345 	struct prueth *prueth = emac->prueth;  in prueth_emac_buffer_setup()
346 	int slice = prueth_emac_slice(emac);  in prueth_emac_buffer_setup()
363 	bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;  in prueth_emac_buffer_setup()
382 	rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;  in prueth_emac_buffer_setup()
390 	rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;  in prueth_emac_buffer_setup()
403 	 * back to the emac mode, the host mac address has to be set as 0.  in icssg_init_emac_mode()
448 int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)  in icssg_config()  argument
450 	void __iomem *config = emac->dram.va + ICSSG_CONFIG_OFFSET;  in icssg_config()
457 	emac->speed = SPEED_1000;  in icssg_config()
458 	emac->duplex = DUPLEX_FULL;  in icssg_config()
459 	if (!phy_interface_mode_is_rgmii(emac->phy_if)) {  in icssg_config()
460 		emac->speed = SPEED_100;  in icssg_config()
461 		emac->duplex = DUPLEX_FULL;  in icssg_config()
465 	icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if);  in icssg_config()
467 		icssg_config_mii_init_fw_offload(emac);  in icssg_config()
469 		icssg_config_mii_init(emac);  in icssg_config()
470 	icssg_config_ipg(emac);  in icssg_config()
471 	icssg_update_rgmii_cfg(prueth->miig_rt, emac);  in icssg_config()
487 	writew(emac->rx_flow_id_base, &flow_cfg->rx_base_flow);  in icssg_config()
493 		ret = prueth_fw_offload_buffer_setup(emac);  in icssg_config()
495 		ret = prueth_emac_buffer_setup(emac);  in icssg_config()
499 	emac_r30_cmd_init(emac);  in icssg_config()
530 int icssg_set_port_state(struct prueth_emac *emac,  in icssg_set_port_state()  argument
538 	p = emac->dram.va + MGR_R30_CMD_OFFSET;  in icssg_set_port_state()
541 		netdev_err(emac->ndev, "invalid port command\n");  in icssg_set_port_state()
546 	mutex_lock(&emac->cmd_lock);  in icssg_set_port_state()
553 				1000, 10000, false, emac);  in icssg_set_port_state()
556 		netdev_err(emac->ndev, "timeout waiting for command done\n");  in icssg_set_port_state()
558 	mutex_unlock(&emac->cmd_lock);  in icssg_set_port_state()
564 void icssg_config_half_duplex(struct prueth_emac *emac)  in icssg_config_half_duplex()  argument
568 	if (!emac->half_duplex)  in icssg_config_half_duplex()
572 	writel(val, emac->dram.va + HD_RAND_SEED_OFFSET);  in icssg_config_half_duplex()
576 void icssg_config_set_speed(struct prueth_emac *emac)  in icssg_config_set_speed()  argument
580 	switch (emac->speed) {  in icssg_config_set_speed()
592 		netdev_err(emac->ndev, "Unsupported link speed\n");  in icssg_config_set_speed()
596 	if (emac->duplex == DUPLEX_HALF)  in icssg_config_set_speed()
599 	writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET);  in icssg_config_set_speed()
603 int icssg_send_fdb_msg(struct prueth_emac *emac, struct mgmt_cmd *cmd,  in icssg_send_fdb_msg()  argument
606 	struct prueth *prueth = emac->prueth;  in icssg_send_fdb_msg()
607 	int slice = prueth_emac_slice(emac);  in icssg_send_fdb_msg()
625 		netdev_err(emac->ndev, "Timedout sending HWQ message\n");  in icssg_send_fdb_msg()
638 static void icssg_fdb_setup(struct prueth_emac *emac, struct mgmt_cmd *fdb_cmd,  in icssg_fdb_setup()  argument
641 	int slice = prueth_emac_slice(emac);  in icssg_fdb_setup()
655 	fdb_cmd->seqnum = ++(emac->prueth->icssg_hwcmdseq);  in icssg_fdb_setup()
663 	netdev_dbg(emac->ndev, "MAC %pM slot %X FID %X\n", addr, fdb_slot, fid);  in icssg_fdb_setup()
666 int icssg_fdb_add_del(struct prueth_emac *emac, const unsigned char *addr,  in icssg_fdb_add_del()  argument
674 	icssg_fdb_setup(emac, &fdb_cmd, addr, fid, add ? ICSS_CMD_ADD_FDB : ICSS_CMD_DEL_FDB);  in icssg_fdb_add_del()
679 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in icssg_fdb_add_del()
691 int icssg_fdb_lookup(struct prueth_emac *emac, const unsigned char *addr,  in icssg_fdb_lookup()  argument
700 	icssg_fdb_setup(emac, &fdb_cmd, addr, fid, ICSS_CMD_GET_FDB_SLOT);  in icssg_fdb_lookup()
704 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in icssg_fdb_lookup()
710 	slot = (struct prueth_fdb_slot __force *)(emac->dram.va + FDB_CMD_BUFFER);  in icssg_fdb_lookup()
721 void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask,  in icssg_vtbl_modify()  argument
724 	struct prueth *prueth = emac->prueth;  in icssg_vtbl_modify()
749 u16 icssg_get_pvid(struct prueth_emac *emac)  in icssg_get_pvid()  argument
751 	struct prueth *prueth = emac->prueth;  in icssg_get_pvid()
754 	if (emac->port_id == PRUETH_PORT_MII0)  in icssg_get_pvid()
781 int emac_fdb_flow_id_updated(struct prueth_emac *emac)  in emac_fdb_flow_id_updated()  argument
784 	int slice = prueth_emac_slice(emac);  in emac_fdb_flow_id_updated()
790 	fdb_cmd.seqnum = ++(emac->prueth->icssg_hwcmdseq);  in emac_fdb_flow_id_updated()
796 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in emac_fdb_flow_id_updated()