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()
303 	bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;  in prueth_fw_offload_buffer_setup()
341 	rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;  in prueth_fw_offload_buffer_setup()
352 	rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;  in prueth_fw_offload_buffer_setup()
362 	rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET;  in prueth_fw_offload_buffer_setup()
368 static int prueth_emac_buffer_setup(struct prueth_emac *emac)  in prueth_emac_buffer_setup()  argument
372 	struct prueth *prueth = emac->prueth;  in prueth_emac_buffer_setup()
373 	int slice = prueth_emac_slice(emac);  in prueth_emac_buffer_setup()
390 	bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;  in prueth_emac_buffer_setup()
405 	bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;  in prueth_emac_buffer_setup()
409 		/* In EMAC mode, only first 4 buffers are used,  in prueth_emac_buffer_setup()
427 	rxq_ctx = emac->dram.va + HOST_RX_Q_EXP_CONTEXT_OFFSET;  in prueth_emac_buffer_setup()
438 	rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;  in prueth_emac_buffer_setup()
448 	rxq_ctx = emac->dram.va + DEFAULT_MSMC_Q_OFFSET;  in prueth_emac_buffer_setup()
457 	 * back to the emac mode, the host mac address has to be set as 0.  in icssg_init_emac_mode()
502 int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)  in icssg_config()  argument
504 	void __iomem *config = emac->dram.va + ICSSG_CONFIG_OFFSET;  in icssg_config()
511 	emac->speed = SPEED_1000;  in icssg_config()
512 	emac->duplex = DUPLEX_FULL;  in icssg_config()
513 	if (!phy_interface_mode_is_rgmii(emac->phy_if)) {  in icssg_config()
514 		emac->speed = SPEED_100;  in icssg_config()
515 		emac->duplex = DUPLEX_FULL;  in icssg_config()
519 	icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if);  in icssg_config()
521 		icssg_config_mii_init_fw_offload(emac);  in icssg_config()
523 		icssg_config_mii_init(emac);  in icssg_config()
524 	icssg_config_ipg(emac);  in icssg_config()
525 	icssg_update_rgmii_cfg(prueth->miig_rt, emac);  in icssg_config()
541 	writew(emac->rx_flow_id_base, &flow_cfg->rx_base_flow);  in icssg_config()
547 		ret = prueth_fw_offload_buffer_setup(emac);  in icssg_config()
549 		ret = prueth_emac_buffer_setup(emac);  in icssg_config()
553 	emac_r30_cmd_init(emac);  in icssg_config()
584 int icssg_set_port_state(struct prueth_emac *emac,  in icssg_set_port_state()  argument
592 	p = emac->dram.va + MGR_R30_CMD_OFFSET;  in icssg_set_port_state()
595 		netdev_err(emac->ndev, "invalid port command\n");  in icssg_set_port_state()
600 	mutex_lock(&emac->cmd_lock);  in icssg_set_port_state()
607 				1000, 10000, false, emac);  in icssg_set_port_state()
610 		netdev_err(emac->ndev, "timeout waiting for command done\n");  in icssg_set_port_state()
612 	mutex_unlock(&emac->cmd_lock);  in icssg_set_port_state()
618 void icssg_config_half_duplex(struct prueth_emac *emac)  in icssg_config_half_duplex()  argument
622 	if (!emac->half_duplex)  in icssg_config_half_duplex()
626 	writel(val, emac->dram.va + HD_RAND_SEED_OFFSET);  in icssg_config_half_duplex()
630 void icssg_config_set_speed(struct prueth_emac *emac)  in icssg_config_set_speed()  argument
634 	switch (emac->speed) {  in icssg_config_set_speed()
646 		netdev_err(emac->ndev, "Unsupported link speed\n");  in icssg_config_set_speed()
650 	if (emac->duplex == DUPLEX_HALF)  in icssg_config_set_speed()
653 	writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET);  in icssg_config_set_speed()
657 int icssg_send_fdb_msg(struct prueth_emac *emac, struct mgmt_cmd *cmd,  in icssg_send_fdb_msg()  argument
660 	struct prueth *prueth = emac->prueth;  in icssg_send_fdb_msg()
661 	int slice = prueth_emac_slice(emac);  in icssg_send_fdb_msg()
679 		netdev_err(emac->ndev, "Timedout sending HWQ message\n");  in icssg_send_fdb_msg()
692 static void icssg_fdb_setup(struct prueth_emac *emac, struct mgmt_cmd *fdb_cmd,  in icssg_fdb_setup()  argument
695 	int slice = prueth_emac_slice(emac);  in icssg_fdb_setup()
709 	fdb_cmd->seqnum = ++(emac->prueth->icssg_hwcmdseq);  in icssg_fdb_setup()
717 	netdev_dbg(emac->ndev, "MAC %pM slot %X FID %X\n", addr, fdb_slot, fid);  in icssg_fdb_setup()
720 int icssg_fdb_add_del(struct prueth_emac *emac, const unsigned char *addr,  in icssg_fdb_add_del()  argument
728 	icssg_fdb_setup(emac, &fdb_cmd, addr, fid, add ? ICSS_CMD_ADD_FDB : ICSS_CMD_DEL_FDB);  in icssg_fdb_add_del()
733 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in icssg_fdb_add_del()
745 int icssg_fdb_lookup(struct prueth_emac *emac, const unsigned char *addr,  in icssg_fdb_lookup()  argument
754 	icssg_fdb_setup(emac, &fdb_cmd, addr, fid, ICSS_CMD_GET_FDB_SLOT);  in icssg_fdb_lookup()
758 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in icssg_fdb_lookup()
764 	slot = (struct prueth_fdb_slot __force *)(emac->dram.va + FDB_CMD_BUFFER);  in icssg_fdb_lookup()
775 void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask,  in icssg_vtbl_modify()  argument
778 	struct prueth *prueth = emac->prueth;  in icssg_vtbl_modify()
803 u16 icssg_get_pvid(struct prueth_emac *emac)  in icssg_get_pvid()  argument
805 	struct prueth *prueth = emac->prueth;  in icssg_get_pvid()
808 	if (emac->port_id == PRUETH_PORT_MII0)  in icssg_get_pvid()
835 int emac_fdb_flow_id_updated(struct prueth_emac *emac)  in emac_fdb_flow_id_updated()  argument
838 	int slice = prueth_emac_slice(emac);  in emac_fdb_flow_id_updated()
844 	fdb_cmd.seqnum = ++(emac->prueth->icssg_hwcmdseq);  in emac_fdb_flow_id_updated()
850 	ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);  in emac_fdb_flow_id_updated()