1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
81  * Reset the ESS switch.  This also resets the ESS ethernet
91 	ret = hwreset_assert(sc->sc_ess_rst);  in ar40xx_hw_ess_reset()
93 		device_printf(sc->sc_dev, "ERROR: failed to assert reset\n");  in ar40xx_hw_ess_reset()
96 	DELAY(10*1000);  in ar40xx_hw_ess_reset()
98 	ret = hwreset_deassert(sc->sc_ess_rst);  in ar40xx_hw_ess_reset()
100 		device_printf(sc->sc_dev,  in ar40xx_hw_ess_reset()
101 		    "ERROR: failed to deassert reset\n");  in ar40xx_hw_ess_reset()
105 	DELAY(10*1000);  in ar40xx_hw_ess_reset()
160 	sc->sc_vlan.vlan = 1;  in ar40xx_hw_vlan_init()
163 	sc->sc_vlan.vlan_id[AR40XX_LAN_VLAN] = AR40XX_LAN_VLAN  in ar40xx_hw_vlan_init()
165 	sc->sc_vlan.vlan_id[AR40XX_WAN_VLAN] = AR40XX_WAN_VLAN  in ar40xx_hw_vlan_init()
168 	sc->sc_vlan.vlan_ports[AR40XX_LAN_VLAN] =  in ar40xx_hw_vlan_init()
169 	    sc->sc_config.switch_cpu_bmp | sc->sc_config.switch_lan_bmp;  in ar40xx_hw_vlan_init()
170 	sc->sc_vlan.vlan_untagged[AR40XX_LAN_VLAN] =  in ar40xx_hw_vlan_init()
171 	    sc->sc_config.switch_lan_bmp;  in ar40xx_hw_vlan_init()
173 	sc->sc_vlan.vlan_ports[AR40XX_WAN_VLAN] =  in ar40xx_hw_vlan_init()
174 	    sc->sc_config.switch_cpu_bmp | sc->sc_config.switch_wan_bmp;  in ar40xx_hw_vlan_init()
175 	sc->sc_vlan.vlan_untagged[AR40XX_WAN_VLAN] =  in ar40xx_hw_vlan_init()
176 	    sc->sc_config.switch_wan_bmp;  in ar40xx_hw_vlan_init()
178 	/* Populate the per-port PVID - pvid[] is an index into vlan_id[] */  in ar40xx_hw_vlan_init()
180 		if (sc->sc_config.switch_lan_bmp & (1U << i))  in ar40xx_hw_vlan_init()
181 			sc->sc_vlan.pvid[i] = AR40XX_LAN_VLAN;  in ar40xx_hw_vlan_init()
182 		if (sc->sc_config.switch_wan_bmp & (1U << i))  in ar40xx_hw_vlan_init()
183 			sc->sc_vlan.pvid[i] = AR40XX_WAN_VLAN;  in ar40xx_hw_vlan_init()
190  * Apply the per-port and global configuration from software.
194  * hardware.  For now it's just used in the reset path.
209 		device_printf(sc->sc_dev,  in ar40xx_hw_sw_hw_apply()
219 	 * VLANs, or just straight up per-port VLANs.  in ar40xx_hw_sw_hw_apply()
221 	if (sc->sc_vlan.vlan) {  in ar40xx_hw_sw_hw_apply()
222 		device_printf(sc->sc_dev, "%s: configuring 802.1q VLANs\n",  in ar40xx_hw_sw_hw_apply()
225 			uint8_t vp = sc->sc_vlan.vlan_ports[j];  in ar40xx_hw_sw_hw_apply()
229 			if ((sc->sc_vlan.vlan_id[j]  in ar40xx_hw_sw_hw_apply()
241 			    sc->sc_vlan.vlan_id[j] & ETHERSWITCH_VID_MASK,  in ar40xx_hw_sw_hw_apply()
242 			    sc->sc_vlan.vlan_ports[j],  in ar40xx_hw_sw_hw_apply()
243 			    sc->sc_vlan.vlan_untagged[j]);  in ar40xx_hw_sw_hw_apply()
246 		device_printf(sc->sc_dev, "%s: configuring per-port VLANs\n",  in ar40xx_hw_sw_hw_apply()
258 	 * Update per-port destination mask, vlan tag settings  in ar40xx_hw_sw_hw_apply()
266 		device_printf(sc->sc_dev,  in ar40xx_hw_sw_hw_apply()
289 		if (timeout-- <= 0)  in ar40xx_hw_wait_bit()
292 		DELAY(20);  in ar40xx_hw_wait_bit()
295 	device_printf(sc->sc_dev, "ERROR: timeout for reg "  in ar40xx_hw_wait_bit()
319 	s[5] = MS(ret0, AR40XX_REG_SW_MAC_ADDR0_BYTE5);  in ar40xx_hw_read_switch_mac_address()
320 	s[4] = MS(ret0, AR40XX_REG_SW_MAC_ADDR0_BYTE4);  in ar40xx_hw_read_switch_mac_address()
321 	s[3] = MS(ret1, AR40XX_REG_SW_MAC_ADDR1_BYTE3);  in ar40xx_hw_read_switch_mac_address()
322 	s[2] = MS(ret1, AR40XX_REG_SW_MAC_ADDR1_BYTE2);  in ar40xx_hw_read_switch_mac_address()
323 	s[1] = MS(ret1, AR40XX_REG_SW_MAC_ADDR1_BYTE1);  in ar40xx_hw_read_switch_mac_address()
324 	s[0] = MS(ret1, AR40XX_REG_SW_MAC_ADDR1_BYTE0);  in ar40xx_hw_read_switch_mac_address()