1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2011-2012 Stefan Bethke.
76 	 * + The switch port is GMII/RGMII;  in ar8316_hw_setup()
77 	 * + Port 4 is either connected to the CPU or to the internal switch.  in ar8316_hw_setup()
79 	if (sc->is_rgmii && sc->phy4cpu) {  in ar8316_hw_setup()
80 		arswitch_writereg(sc->sc_dev, AR8X16_REG_MODE,  in ar8316_hw_setup()
82 		device_printf(sc->sc_dev,  in ar8316_hw_setup()
83 		    "%s: MAC port == RGMII, port 4 = dedicated PHY\n",  in ar8316_hw_setup()
85 	} else if (sc->is_rgmii) {  in ar8316_hw_setup()
86 		arswitch_writereg(sc->sc_dev, AR8X16_REG_MODE,  in ar8316_hw_setup()
88 		device_printf(sc->sc_dev,  in ar8316_hw_setup()
89 		    "%s: MAC port == RGMII, port 4 = switch port\n",  in ar8316_hw_setup()
91 	} else if (sc->is_gmii) {  in ar8316_hw_setup()
92 		arswitch_writereg(sc->sc_dev, AR8X16_REG_MODE,  in ar8316_hw_setup()
94 		device_printf(sc->sc_dev, "%s: MAC port == GMII\n", __func__);  in ar8316_hw_setup()
96 		device_printf(sc->sc_dev, "%s: unknown switch PHY config\n",  in ar8316_hw_setup()
104 	 * If port 4 is RGMII, force workaround  in ar8316_hw_setup()
106 	if (sc->is_rgmii && sc->phy4cpu) {  in ar8316_hw_setup()
107 		device_printf(sc->sc_dev,  in ar8316_hw_setup()
108 		    "%s: port 4 RGMII workaround\n",  in ar8316_hw_setup()
112 		arswitch_writedbg(sc->sc_dev, 4, 0x12, 0x480c);  in ar8316_hw_setup()
113 		/* rx delay */  in ar8316_hw_setup()
114 		arswitch_writedbg(sc->sc_dev, 4, 0x0, 0x824e);  in ar8316_hw_setup()
116 		arswitch_writedbg(sc->sc_dev, 4, 0x5, 0x3d47);  in ar8316_hw_setup()
132 	arswitch_writereg(sc->sc_dev, 0x38, AR8X16_MAGIC);  in ar8316_hw_global_setup()
134 	/* Enable CPU port and disable mirror port. */  in ar8316_hw_global_setup()
135 	arswitch_writereg(sc->sc_dev, AR8X16_REG_CPU_PORT,  in ar8316_hw_global_setup()
138 	/* Setup TAG priority mapping. */  in ar8316_hw_global_setup()
139 	arswitch_writereg(sc->sc_dev, AR8X16_REG_TAG_PRIO, 0xfa50);  in ar8316_hw_global_setup()
143 	 * broadcasts to the cpu port.  in ar8316_hw_global_setup()
145 	arswitch_writereg(sc->sc_dev, AR8X16_REG_FLOOD_MASK,  in ar8316_hw_global_setup()
149 	arswitch_modifyreg(sc->sc_dev, AR8X16_REG_GLOBAL_CTRL,  in ar8316_hw_global_setup()
153 	arswitch_modifyreg(sc->sc_dev, AR8X16_REG_SERVICE_TAG,  in ar8316_hw_global_setup()
164 	sc->hal.arswitch_hw_setup = ar8316_hw_setup;  in ar8316_attach()
165 	sc->hal.arswitch_hw_global_setup = ar8316_hw_global_setup;  in ar8316_attach()
168 	sc->info.es_vlan_caps = ETHERSWITCH_VLAN_DOT1Q |  in ar8316_attach()
170 	sc->info.es_nvlangroups = AR8X16_MAX_VLANS;  in ar8316_attach()