2 * Copyright (c) 2012 Semihalf.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
34 #include <sys/module.h>
36 #include <sys/socket.h>
38 #include <machine/bus.h>
40 #include <powerpc/mpc85xx/mpc85xx.h>
43 #include <net/if_media.h>
45 #include <dev/mii/mii.h>
46 #include <dev/mii/miivar.h>
48 #include <dev/ofw/ofw_bus.h>
49 #include <dev/ofw/ofw_bus_subr.h>
50 #include <dev/ofw/openfirm.h>
52 #include "miibus_if.h"
54 #include <contrib/ncsw/inc/Peripherals/fm_port_ext.h>
55 #include <contrib/ncsw/inc/xx_ext.h>
61 static int dtsec_fdt_probe(device_t dev);
62 static int dtsec_fdt_attach(device_t dev);
64 static device_method_t dtsec_methods[] = {
65 /* Device interface */
66 DEVMETHOD(device_probe, dtsec_fdt_probe),
67 DEVMETHOD(device_attach, dtsec_fdt_attach),
68 DEVMETHOD(device_detach, dtsec_detach),
70 DEVMETHOD(device_shutdown, dtsec_shutdown),
71 DEVMETHOD(device_suspend, dtsec_suspend),
72 DEVMETHOD(device_resume, dtsec_resume),
75 DEVMETHOD(bus_print_child, bus_generic_print_child),
76 DEVMETHOD(bus_driver_added, bus_generic_driver_added),
79 DEVMETHOD(miibus_readreg, dtsec_miibus_readreg),
80 DEVMETHOD(miibus_writereg, dtsec_miibus_writereg),
81 DEVMETHOD(miibus_statchg, dtsec_miibus_statchg),
86 static driver_t dtsec_driver = {
89 sizeof(struct dtsec_softc),
92 static devclass_t dtsec_devclass;
93 DRIVER_MODULE(dtsec, fman, dtsec_driver, dtsec_devclass, 0, 0);
94 DRIVER_MODULE(miibus, dtsec, miibus_driver, miibus_devclass, 0, 0);
95 MODULE_DEPEND(dtsec, ether, 1, 1, 1);
96 MODULE_DEPEND(dtsec, miibus, 1, 1, 1);
99 dtsec_fdt_probe(device_t dev)
102 if (!ofw_bus_is_compatible(dev, "fsl,fman-dtsec") &&
103 !ofw_bus_is_compatible(dev, "fsl,fman-xgec"))
106 device_set_desc(dev, "Freescale Data Path Triple Speed Ethernet "
109 return (BUS_PROBE_DEFAULT);
113 find_mdio(phandle_t phy_node, device_t mac, device_t *mdio_dev)
117 while (phy_node > 0) {
118 if (ofw_bus_node_is_compatible(phy_node, "fsl,fman-mdio"))
120 phy_node = OF_parent(phy_node);
126 bus = device_get_parent(mac);
127 *mdio_dev = ofw_bus_find_child_device_by_phandle(bus, phy_node);
133 dtsec_fdt_attach(device_t dev)
135 struct dtsec_softc *sc;
136 phandle_t enet_node, phy_node;
137 phandle_t fman_rxtx_node[2];
139 pcell_t fman_tx_cell, mac_id;
142 sc = device_get_softc(dev);
143 enet_node = ofw_bus_get_node(dev);
145 if (OF_getprop(enet_node, "local-mac-address",
146 (void *)sc->sc_mac_addr, 6) == -1) {
148 "Could not load local-mac-addr property from DTS\n");
153 if (ofw_bus_is_compatible(dev, "fsl,fman-dtsec") != 0)
154 sc->sc_eth_dev_type = ETH_DTSEC;
155 else if (ofw_bus_is_compatible(dev, "fsl,fman-xgec") != 0)
156 sc->sc_eth_dev_type = ETH_10GSEC;
160 /* Get MAC memory offset in SoC */
162 sc->sc_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
163 if (sc->sc_mem == NULL)
166 /* Get PHY address */
167 if (OF_getprop(enet_node, "phy-handle", (void *)&phy_node,
168 sizeof(phy_node)) <= 0)
171 phy_node = OF_instance_to_package(phy_node);
173 if (OF_getprop(phy_node, "reg", (void *)&sc->sc_phy_addr,
174 sizeof(sc->sc_phy_addr)) <= 0)
177 if (find_mdio(phy_node, dev, &sc->sc_mdio) != 0)
180 /* Get PHY connection type */
181 if (OF_getprop(enet_node, "phy-connection-type", (void *)phy_type,
182 sizeof(phy_type)) <= 0)
185 if (!strcmp(phy_type, "sgmii"))
186 sc->sc_mac_enet_mode = e_ENET_MODE_SGMII_1000;
187 else if (!strcmp(phy_type, "rgmii"))
188 sc->sc_mac_enet_mode = e_ENET_MODE_RGMII_1000;
189 else if (!strcmp(phy_type, "xgmii"))
190 /* We set 10 Gigabit mode flag however we don't support it */
191 sc->sc_mac_enet_mode = e_ENET_MODE_XGMII_10000;
195 if (OF_getencprop(enet_node, "cell-index",
196 (void *)&mac_id, sizeof(mac_id)) <= 0)
198 sc->sc_eth_id = mac_id;
200 /* Get RX/TX port handles */
201 if (OF_getprop(enet_node, "fsl,fman-ports", (void *)fman_rxtx_node,
202 sizeof(fman_rxtx_node)) <= 0)
205 if (fman_rxtx_node[0] == 0)
208 if (fman_rxtx_node[1] == 0)
211 fman_rxtx_node[0] = OF_instance_to_package(fman_rxtx_node[0]);
212 fman_rxtx_node[1] = OF_instance_to_package(fman_rxtx_node[1]);
214 if (ofw_bus_node_is_compatible(fman_rxtx_node[0],
215 "fsl,fman-v2-port-rx") == 0)
218 if (ofw_bus_node_is_compatible(fman_rxtx_node[1],
219 "fsl,fman-v2-port-tx") == 0)
222 /* Get RX port HW id */
223 if (OF_getprop(fman_rxtx_node[0], "reg", (void *)&sc->sc_port_rx_hw_id,
224 sizeof(sc->sc_port_rx_hw_id)) <= 0)
227 /* Get TX port HW id */
228 if (OF_getprop(fman_rxtx_node[1], "reg", (void *)&sc->sc_port_tx_hw_id,
229 sizeof(sc->sc_port_tx_hw_id)) <= 0)
232 if (OF_getprop(fman_rxtx_node[1], "cell-index", &fman_tx_cell,
233 sizeof(fman_tx_cell)) <= 0)
235 /* Get QMan channel */
236 sc->sc_port_tx_qman_chan = fman_qman_channel_id(device_get_parent(dev),
239 return (dtsec_attach(dev));