Index: head/sys/dev/etherswitch/arswitch/arswitch.c =================================================================== --- head/sys/dev/etherswitch/arswitch/arswitch.c (revision 328923) +++ head/sys/dev/etherswitch/arswitch/arswitch.c (revision 328924) @@ -1,1308 +1,1355 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2011-2012 Stefan Bethke. * Copyright (c) 2012 Adrian Chadd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mdio_if.h" #include "miibus_if.h" #include "etherswitch_if.h" /* Map ETHERSWITCH_PORT_LED_* to Atheros pattern codes */ static int led_pattern_table[] = { [ETHERSWITCH_PORT_LED_DEFAULT] = 0x3, [ETHERSWITCH_PORT_LED_ON] = 0x2, [ETHERSWITCH_PORT_LED_OFF] = 0x0, [ETHERSWITCH_PORT_LED_BLINK] = 0x1 }; static inline int arswitch_portforphy(int phy); static void arswitch_tick(void *arg); static int arswitch_ifmedia_upd(struct ifnet *); static void arswitch_ifmedia_sts(struct ifnet *, struct ifmediareq *); static int ar8xxx_port_vlan_setup(struct arswitch_softc *sc, etherswitch_port_t *p); static int ar8xxx_port_vlan_get(struct arswitch_softc *sc, etherswitch_port_t *p); static int arswitch_setled(struct arswitch_softc *sc, int phy, int led, int style); static int arswitch_probe(device_t dev) { struct arswitch_softc *sc; uint32_t id; char *chipname, desc[256]; sc = device_get_softc(dev); bzero(sc, sizeof(*sc)); sc->page = -1; /* AR7240 probe */ if (ar7240_probe(dev) == 0) { chipname = "AR7240"; sc->sc_switchtype = AR8X16_SWITCH_AR7240; sc->is_internal_switch = 1; id = 0; goto done; } /* AR9340 probe */ if (ar9340_probe(dev) == 0) { chipname = "AR9340"; sc->sc_switchtype = AR8X16_SWITCH_AR9340; sc->is_internal_switch = 1; id = 0; goto done; } /* AR8xxx probe */ id = arswitch_readreg(dev, AR8X16_REG_MASK_CTRL); sc->chip_rev = (id & AR8X16_MASK_CTRL_REV_MASK); sc->chip_ver = (id & AR8X16_MASK_CTRL_VER_MASK) > AR8X16_MASK_CTRL_VER_SHIFT; switch (id & (AR8X16_MASK_CTRL_VER_MASK | AR8X16_MASK_CTRL_REV_MASK)) { case 0x0101: chipname = "AR8216"; sc->sc_switchtype = AR8X16_SWITCH_AR8216; break; case 0x0201: chipname = "AR8226"; sc->sc_switchtype = AR8X16_SWITCH_AR8226; break; /* 0x0301 - AR8236 */ case 0x1000: case 0x1001: chipname = "AR8316"; sc->sc_switchtype = AR8X16_SWITCH_AR8316; break; case 0x1202: case 0x1204: chipname = "AR8327"; sc->sc_switchtype = AR8X16_SWITCH_AR8327; sc->mii_lo_first = 1; break; default: chipname = NULL; } done: DPRINTF(sc, ARSWITCH_DBG_ANY, "chipname=%s, id=%08x\n", chipname, id); if (chipname != NULL) { snprintf(desc, sizeof(desc), "Atheros %s Ethernet Switch (ver %d rev %d)", chipname, sc->chip_ver, sc->chip_rev); device_set_desc_copy(dev, desc); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int arswitch_attach_phys(struct arswitch_softc *sc) { int phy, err = 0; char name[IFNAMSIZ]; /* PHYs need an interface, so we generate a dummy one */ snprintf(name, IFNAMSIZ, "%sport", device_get_nameunit(sc->sc_dev)); for (phy = 0; phy < sc->numphys; phy++) { sc->ifp[phy] = if_alloc(IFT_ETHER); if (sc->ifp[phy] == NULL) { device_printf(sc->sc_dev, "couldn't allocate ifnet structure\n"); err = ENOMEM; break; } sc->ifp[phy]->if_softc = sc; sc->ifp[phy]->if_flags |= IFF_UP | IFF_BROADCAST | IFF_DRV_RUNNING | IFF_SIMPLEX; sc->ifname[phy] = malloc(strlen(name)+1, M_DEVBUF, M_WAITOK); bcopy(name, sc->ifname[phy], strlen(name)+1); if_initname(sc->ifp[phy], sc->ifname[phy], arswitch_portforphy(phy)); err = mii_attach(sc->sc_dev, &sc->miibus[phy], sc->ifp[phy], arswitch_ifmedia_upd, arswitch_ifmedia_sts, \ BMSR_DEFCAPMASK, phy, MII_OFFSET_ANY, 0); #if 0 DPRINTF(sc->sc_dev, "%s attached to pseudo interface %s\n", device_get_nameunit(sc->miibus[phy]), sc->ifp[phy]->if_xname); #endif if (err != 0) { device_printf(sc->sc_dev, "attaching PHY %d failed\n", phy); return (err); } if (AR8X16_IS_SWITCH(sc, AR8327)) { int led; char ledname[IFNAMSIZ+4]; for (led = 0; led < 3; led++) { sprintf(ledname, "%s%dled%d", name, arswitch_portforphy(phy), led+1); sc->dev_led[phy][led].sc = sc; sc->dev_led[phy][led].phy = phy; sc->dev_led[phy][led].lednum = led; } } } return (0); } static int arswitch_reset(device_t dev) { arswitch_writereg(dev, AR8X16_REG_MASK_CTRL, AR8X16_MASK_CTRL_SOFT_RESET); DELAY(1000); if (arswitch_readreg(dev, AR8X16_REG_MASK_CTRL) & AR8X16_MASK_CTRL_SOFT_RESET) { device_printf(dev, "unable to reset switch\n"); return (-1); } return (0); } static int arswitch_set_vlan_mode(struct arswitch_softc *sc, uint32_t mode) { /* Check for invalid modes. */ if ((mode & sc->info.es_vlan_caps) != mode) return (EINVAL); switch (mode) { case ETHERSWITCH_VLAN_DOT1Q: sc->vlan_mode = ETHERSWITCH_VLAN_DOT1Q; break; case ETHERSWITCH_VLAN_PORT: sc->vlan_mode = ETHERSWITCH_VLAN_PORT; break; default: sc->vlan_mode = 0; } /* Reset VLANs. */ sc->hal.arswitch_vlan_init_hw(sc); return (0); } static void ar8xxx_port_init(struct arswitch_softc *sc, int port) { /* Port0 - CPU */ if (port == AR8X16_PORT_CPU) { arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_STS(0), (AR8X16_IS_SWITCH(sc, AR8216) ? AR8X16_PORT_STS_SPEED_100 : AR8X16_PORT_STS_SPEED_1000) | (AR8X16_IS_SWITCH(sc, AR8216) ? 0 : AR8X16_PORT_STS_RXFLOW) | (AR8X16_IS_SWITCH(sc, AR8216) ? 0 : AR8X16_PORT_STS_TXFLOW) | AR8X16_PORT_STS_RXMAC | AR8X16_PORT_STS_TXMAC | AR8X16_PORT_STS_DUPLEX); arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_CTRL(0), arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(0)) & ~AR8X16_PORT_CTRL_HEADER); } else { /* Set ports to auto negotiation. */ arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_STS(port), AR8X16_PORT_STS_LINK_AUTO); arswitch_writereg(sc->sc_dev, AR8X16_REG_PORT_CTRL(port), arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(port)) & ~AR8X16_PORT_CTRL_HEADER); } } static int ar8xxx_atu_wait_ready(struct arswitch_softc *sc) { int ret; ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); ret = arswitch_waitreg(sc->sc_dev, AR8216_REG_ATU, AR8216_ATU_ACTIVE, 0, 1000); return (ret); } /* * Flush all ATU entries. */ static int ar8xxx_atu_flush(struct arswitch_softc *sc) { int ret; ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: flushing all ports\n", __func__); ret = ar8xxx_atu_wait_ready(sc); if (ret) device_printf(sc->sc_dev, "%s: waitreg failed\n", __func__); if (!ret) arswitch_writereg(sc->sc_dev, AR8216_REG_ATU, AR8216_ATU_OP_FLUSH | AR8216_ATU_ACTIVE); return (ret); } /* * Flush ATU entries for a single port. */ static int ar8xxx_atu_flush_port(struct arswitch_softc *sc, int port) { int ret, val; DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: flushing port %d\n", __func__, port); ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); /* Flush unicast entries on port */ val = AR8216_ATU_OP_FLUSH_UNICAST; /* TODO: bit 4 indicates whether to flush dynamic (0) or static (1) */ /* Which port */ val |= SM(port, AR8216_ATU_PORT_NUM); ret = ar8xxx_atu_wait_ready(sc); if (ret) device_printf(sc->sc_dev, "%s: waitreg failed\n", __func__); if (!ret) arswitch_writereg(sc->sc_dev, AR8216_REG_ATU, val | AR8216_ATU_ACTIVE); return (ret); } /* * XXX TODO: flush a single MAC address. */ /* * Fetch a single entry from the ATU. */ static int ar8xxx_atu_fetch_table(struct arswitch_softc *sc, etherswitch_atu_entry_t *e, int atu_fetch_op) { uint32_t ret0, ret1, ret2, val; ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); switch (atu_fetch_op) { case 0: /* Initialise things for the first fetch */ DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: initializing\n", __func__); (void) ar8xxx_atu_wait_ready(sc); arswitch_writereg(sc->sc_dev, AR8216_REG_ATU, AR8216_ATU_OP_GET_NEXT); arswitch_writereg(sc->sc_dev, AR8216_REG_ATU_DATA, 0); arswitch_writereg(sc->sc_dev, AR8216_REG_ATU_CTRL2, 0); return (0); case 1: DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: reading next\n", __func__); /* * Attempt to read the next address entry; don't modify what * is there in AT_ADDR{4,5} as its used for the next fetch */ (void) ar8xxx_atu_wait_ready(sc); /* Begin the next read event; not modifying anything */ val = arswitch_readreg(sc->sc_dev, AR8216_REG_ATU); val |= AR8216_ATU_ACTIVE; arswitch_writereg(sc->sc_dev, AR8216_REG_ATU, val); /* Wait for it to complete */ (void) ar8xxx_atu_wait_ready(sc); /* Fetch the ethernet address and ATU status */ ret0 = arswitch_readreg(sc->sc_dev, AR8216_REG_ATU); ret1 = arswitch_readreg(sc->sc_dev, AR8216_REG_ATU_DATA); ret2 = arswitch_readreg(sc->sc_dev, AR8216_REG_ATU_CTRL2); /* If the status is zero, then we're done */ if (MS(ret2, AR8216_ATU_CTRL2_AT_STATUS) == 0) return (-1); /* MAC address */ e->es_macaddr[5] = MS(ret0, AR8216_ATU_ADDR5); e->es_macaddr[4] = MS(ret0, AR8216_ATU_ADDR4); e->es_macaddr[3] = MS(ret1, AR8216_ATU_ADDR3); e->es_macaddr[2] = MS(ret1, AR8216_ATU_ADDR2); e->es_macaddr[1] = MS(ret1, AR8216_ATU_ADDR1); e->es_macaddr[0] = MS(ret1, AR8216_ATU_ADDR0); /* Bitmask of ports this entry is for */ e->es_portmask = MS(ret2, AR8216_ATU_CTRL2_DESPORT); /* TODO: other flags that are interesting */ DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: MAC %6D portmask 0x%08x\n", __func__, e->es_macaddr, ":", e->es_portmask); return (0); default: return (-1); } return (-1); } /* * Configure aging register defaults. */ static int ar8xxx_atu_learn_default(struct arswitch_softc *sc) { int ret; uint32_t val; DPRINTF(sc, ARSWITCH_DBG_ATU, "%s: resetting learning\n", __func__); /* * For now, configure the aging defaults: * * + ARP_EN - enable "acknowledgement" of ARP frames - they are * forwarded to the CPU port * + LEARN_CHANGE_EN - hash table violations when learning MAC addresses * will force an entry to be expired/updated and a new one to be * programmed in. * + AGE_EN - enable address table aging * + AGE_TIME - set to 5 minutes */ val = 0; val |= AR8216_ATU_CTRL_ARP_EN; val |= AR8216_ATU_CTRL_LEARN_CHANGE; val |= AR8216_ATU_CTRL_AGE_EN; val |= 0x2b; /* 5 minutes; bits 15:0 */ ret = arswitch_writereg(sc->sc_dev, AR8216_REG_ATU_CTRL, val); if (ret) device_printf(sc->sc_dev, "%s: writereg failed\n", __func__); return (ret); } /* * XXX TODO: add another routine to configure the leaky behaviour * when unknown frames are received. These must be consistent * between ethernet switches. */ /* + * Fetch the configured switch MAC address. + */ +static int +ar8xxx_hw_get_switch_macaddr(struct arswitch_softc *sc, struct ether_addr *ea) +{ + uint32_t ret0, ret1; + char *s; + + s = (void *) ea; + + ret0 = arswitch_readreg(sc->sc_dev, AR8X16_REG_SW_MAC_ADDR0); + ret1 = arswitch_readreg(sc->sc_dev, AR8X16_REG_SW_MAC_ADDR1); + + s[5] = MS(ret0, AR8X16_REG_SW_MAC_ADDR0_BYTE5); + s[4] = MS(ret0, AR8X16_REG_SW_MAC_ADDR0_BYTE4); + s[3] = MS(ret1, AR8X16_REG_SW_MAC_ADDR1_BYTE3); + s[2] = MS(ret1, AR8X16_REG_SW_MAC_ADDR1_BYTE2); + s[1] = MS(ret1, AR8X16_REG_SW_MAC_ADDR1_BYTE1); + s[0] = MS(ret1, AR8X16_REG_SW_MAC_ADDR1_BYTE0); + + return (0); +} + +/* + * Set the switch mac address. + */ +static int +ar8xxx_hw_set_switch_macaddr(struct arswitch_softc *sc, + const struct ether_addr *ea) +{ + + return (ENXIO); +} + +/* * XXX TODO: this attach routine does NOT free all memory, resources * upon failure! */ static int arswitch_attach(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); struct sysctl_ctx_list *ctx; struct sysctl_oid *tree; int err = 0; int port; /* sc->sc_switchtype is already decided in arswitch_probe() */ sc->sc_dev = dev; mtx_init(&sc->sc_mtx, "arswitch", NULL, MTX_DEF); sc->page = -1; strlcpy(sc->info.es_name, device_get_desc(dev), sizeof(sc->info.es_name)); /* Debugging */ ctx = device_get_sysctl_ctx(sc->sc_dev); tree = device_get_sysctl_tree(sc->sc_dev); SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "debug", CTLFLAG_RW, &sc->sc_debug, 0, "control debugging printfs"); /* Allocate a 128 entry ATU table; hopefully its big enough! */ /* XXX TODO: make this per chip */ sc->atu.entries = malloc(sizeof(etherswitch_atu_entry_t) * 128, M_DEVBUF, M_NOWAIT); if (sc->atu.entries == NULL) { device_printf(sc->sc_dev, "%s: failed to allocate ATU table\n", __func__); return (ENXIO); } sc->atu.count = 0; sc->atu.size = 128; /* Default HAL methods */ sc->hal.arswitch_port_init = ar8xxx_port_init; sc->hal.arswitch_port_vlan_setup = ar8xxx_port_vlan_setup; sc->hal.arswitch_port_vlan_get = ar8xxx_port_vlan_get; sc->hal.arswitch_vlan_init_hw = ar8xxx_reset_vlans; + sc->hal.arswitch_hw_get_switch_macaddr = ar8xxx_hw_get_switch_macaddr; + sc->hal.arswitch_hw_set_switch_macaddr = ar8xxx_hw_set_switch_macaddr; sc->hal.arswitch_vlan_getvgroup = ar8xxx_getvgroup; sc->hal.arswitch_vlan_setvgroup = ar8xxx_setvgroup; sc->hal.arswitch_vlan_get_pvid = ar8xxx_get_pvid; sc->hal.arswitch_vlan_set_pvid = ar8xxx_set_pvid; sc->hal.arswitch_get_dot1q_vlan = ar8xxx_get_dot1q_vlan; sc->hal.arswitch_set_dot1q_vlan = ar8xxx_set_dot1q_vlan; sc->hal.arswitch_flush_dot1q_vlan = ar8xxx_flush_dot1q_vlan; sc->hal.arswitch_purge_dot1q_vlan = ar8xxx_purge_dot1q_vlan; sc->hal.arswitch_get_port_vlan = ar8xxx_get_port_vlan; sc->hal.arswitch_set_port_vlan = ar8xxx_set_port_vlan; sc->hal.arswitch_atu_flush = ar8xxx_atu_flush; sc->hal.arswitch_atu_flush_port = ar8xxx_atu_flush_port; sc->hal.arswitch_atu_learn_default = ar8xxx_atu_learn_default; sc->hal.arswitch_atu_fetch_table = ar8xxx_atu_fetch_table; sc->hal.arswitch_phy_read = arswitch_readphy_internal; sc->hal.arswitch_phy_write = arswitch_writephy_internal; /* * Attach switch related functions */ if (AR8X16_IS_SWITCH(sc, AR7240)) ar7240_attach(sc); else if (AR8X16_IS_SWITCH(sc, AR9340)) ar9340_attach(sc); else if (AR8X16_IS_SWITCH(sc, AR8216)) ar8216_attach(sc); else if (AR8X16_IS_SWITCH(sc, AR8226)) ar8226_attach(sc); else if (AR8X16_IS_SWITCH(sc, AR8316)) ar8316_attach(sc); else if (AR8X16_IS_SWITCH(sc, AR8327)) ar8327_attach(sc); else { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: unknown switch (%d)?\n", __func__, sc->sc_switchtype); return (ENXIO); } /* Common defaults. */ sc->info.es_nports = 5; /* XXX technically 6, but 6th not used */ /* XXX Defaults for externally connected AR8316 */ sc->numphys = 4; sc->phy4cpu = 1; sc->is_rgmii = 1; sc->is_gmii = 0; sc->is_mii = 0; (void) resource_int_value(device_get_name(dev), device_get_unit(dev), "numphys", &sc->numphys); (void) resource_int_value(device_get_name(dev), device_get_unit(dev), "phy4cpu", &sc->phy4cpu); (void) resource_int_value(device_get_name(dev), device_get_unit(dev), "is_rgmii", &sc->is_rgmii); (void) resource_int_value(device_get_name(dev), device_get_unit(dev), "is_gmii", &sc->is_gmii); (void) resource_int_value(device_get_name(dev), device_get_unit(dev), "is_mii", &sc->is_mii); if (sc->numphys > AR8X16_NUM_PHYS) sc->numphys = AR8X16_NUM_PHYS; /* Reset the switch. */ if (arswitch_reset(dev)) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: arswitch_reset: failed\n", __func__); return (ENXIO); } err = sc->hal.arswitch_hw_setup(sc); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: hw_setup: err=%d\n", __func__, err); return (err); } err = sc->hal.arswitch_hw_global_setup(sc); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: hw_global_setup: err=%d\n", __func__, err); return (err); } /* * Configure the default address table learning parameters for this * switch. */ err = sc->hal.arswitch_atu_learn_default(sc); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: atu_learn_default: err=%d\n", __func__, err); return (err); } /* Initialize the switch ports. */ for (port = 0; port <= sc->numphys; port++) { sc->hal.arswitch_port_init(sc, port); } /* * Attach the PHYs and complete the bus enumeration. */ err = arswitch_attach_phys(sc); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: attach_phys: err=%d\n", __func__, err); return (err); } /* Default to ingress filters off. */ err = arswitch_set_vlan_mode(sc, 0); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: set_vlan_mode: err=%d\n", __func__, err); return (err); } bus_generic_probe(dev); bus_enumerate_hinted_children(dev); err = bus_generic_attach(dev); if (err != 0) { DPRINTF(sc, ARSWITCH_DBG_ANY, "%s: bus_generic_attach: err=%d\n", __func__, err); return (err); } callout_init_mtx(&sc->callout_tick, &sc->sc_mtx, 0); ARSWITCH_LOCK(sc); arswitch_tick(sc); ARSWITCH_UNLOCK(sc); return (err); } static int arswitch_detach(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); int i; callout_drain(&sc->callout_tick); for (i=0; i < sc->numphys; i++) { if (sc->miibus[i] != NULL) device_delete_child(dev, sc->miibus[i]); if (sc->ifp[i] != NULL) if_free(sc->ifp[i]); free(sc->ifname[i], M_DEVBUF); } free(sc->atu.entries, M_DEVBUF); bus_generic_detach(dev); mtx_destroy(&sc->sc_mtx); return (0); } /* * Convert PHY number to port number. PHY0 is connected to port 1, PHY1 to * port 2, etc. */ static inline int arswitch_portforphy(int phy) { return (phy+1); } static inline struct mii_data * arswitch_miiforport(struct arswitch_softc *sc, int port) { int phy = port-1; if (phy < 0 || phy >= sc->numphys) return (NULL); return (device_get_softc(sc->miibus[phy])); } static inline struct ifnet * arswitch_ifpforport(struct arswitch_softc *sc, int port) { int phy = port-1; if (phy < 0 || phy >= sc->numphys) return (NULL); return (sc->ifp[phy]); } /* * Convert port status to ifmedia. */ static void arswitch_update_ifmedia(int portstatus, u_int *media_status, u_int *media_active) { *media_active = IFM_ETHER; *media_status = IFM_AVALID; if ((portstatus & AR8X16_PORT_STS_LINK_UP) != 0) *media_status |= IFM_ACTIVE; else { *media_active |= IFM_NONE; return; } switch (portstatus & AR8X16_PORT_STS_SPEED_MASK) { case AR8X16_PORT_STS_SPEED_10: *media_active |= IFM_10_T; break; case AR8X16_PORT_STS_SPEED_100: *media_active |= IFM_100_TX; break; case AR8X16_PORT_STS_SPEED_1000: *media_active |= IFM_1000_T; break; } if ((portstatus & AR8X16_PORT_STS_DUPLEX) == 0) *media_active |= IFM_FDX; else *media_active |= IFM_HDX; if ((portstatus & AR8X16_PORT_STS_TXFLOW) != 0) *media_active |= IFM_ETH_TXPAUSE; if ((portstatus & AR8X16_PORT_STS_RXFLOW) != 0) *media_active |= IFM_ETH_RXPAUSE; } /* * Poll the status for all PHYs. We're using the switch port status because * thats a lot quicker to read than talking to all the PHYs. Care must be * taken that the resulting ifmedia_active is identical to what the PHY will * compute, or gratuitous link status changes will occur whenever the PHYs * update function is called. */ static void arswitch_miipollstat(struct arswitch_softc *sc) { int i; struct mii_data *mii; struct mii_softc *miisc; int portstatus; int port_flap = 0; ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); for (i = 0; i < sc->numphys; i++) { if (sc->miibus[i] == NULL) continue; mii = device_get_softc(sc->miibus[i]); /* XXX This would be nice to have abstracted out to be per-chip */ /* AR8327/AR8337 has a different register base */ if (AR8X16_IS_SWITCH(sc, AR8327)) portstatus = arswitch_readreg(sc->sc_dev, AR8327_REG_PORT_STATUS(arswitch_portforphy(i))); else portstatus = arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_STS(arswitch_portforphy(i))); #if 1 DPRINTF(sc, ARSWITCH_DBG_POLL, "p[%d]=0x%08x (%b)\n", i, portstatus, portstatus, "\20\3TXMAC\4RXMAC\5TXFLOW\6RXFLOW\7" "DUPLEX\11LINK_UP\12LINK_AUTO\13LINK_PAUSE"); #endif /* * If the current status is down, but we have a link * status showing up, we need to do an ATU flush. */ if ((mii->mii_media_status & IFM_ACTIVE) == 0 && (portstatus & AR8X16_PORT_STS_LINK_UP) != 0) { device_printf(sc->sc_dev, "%s: port %d: port -> UP\n", __func__, i); port_flap = 1; } /* * and maybe if a port goes up->down? */ if ((mii->mii_media_status & IFM_ACTIVE) != 0 && (portstatus & AR8X16_PORT_STS_LINK_UP) == 0) { device_printf(sc->sc_dev, "%s: port %d: port -> DOWN\n", __func__, i); port_flap = 1; } arswitch_update_ifmedia(portstatus, &mii->mii_media_status, &mii->mii_media_active); LIST_FOREACH(miisc, &mii->mii_phys, mii_list) { if (IFM_INST(mii->mii_media.ifm_cur->ifm_media) != miisc->mii_inst) continue; mii_phy_update(miisc, MII_POLLSTAT); } } /* If a port went from down->up, flush the ATU */ if (port_flap) sc->hal.arswitch_atu_flush(sc); } static void arswitch_tick(void *arg) { struct arswitch_softc *sc = arg; arswitch_miipollstat(sc); callout_reset(&sc->callout_tick, hz, arswitch_tick, sc); } static void arswitch_lock(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); ARSWITCH_LOCK_ASSERT(sc, MA_NOTOWNED); ARSWITCH_LOCK(sc); } static void arswitch_unlock(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); ARSWITCH_LOCK_ASSERT(sc, MA_OWNED); ARSWITCH_UNLOCK(sc); } static etherswitch_info_t * arswitch_getinfo(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); return (&sc->info); } static int ar8xxx_port_vlan_get(struct arswitch_softc *sc, etherswitch_port_t *p) { uint32_t reg; ARSWITCH_LOCK(sc); /* Retrieve the PVID. */ sc->hal.arswitch_vlan_get_pvid(sc, p->es_port, &p->es_pvid); /* Port flags. */ reg = arswitch_readreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(p->es_port)); if (reg & AR8X16_PORT_CTRL_DOUBLE_TAG) p->es_flags |= ETHERSWITCH_PORT_DOUBLE_TAG; reg >>= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; if ((reg & 0x3) == AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_ADD) p->es_flags |= ETHERSWITCH_PORT_ADDTAG; if ((reg & 0x3) == AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_STRIP) p->es_flags |= ETHERSWITCH_PORT_STRIPTAG; ARSWITCH_UNLOCK(sc); return (0); } static int arswitch_is_cpuport(struct arswitch_softc *sc, int port) { return ((port == AR8X16_PORT_CPU) || ((AR8X16_IS_SWITCH(sc, AR8327) && port == AR8327_PORT_GMAC6))); } static int arswitch_getport(device_t dev, etherswitch_port_t *p) { struct arswitch_softc *sc; struct mii_data *mii; struct ifmediareq *ifmr; int err; sc = device_get_softc(dev); /* XXX +1 is for AR8327; should make this configurable! */ if (p->es_port < 0 || p->es_port > sc->info.es_nports) return (ENXIO); err = sc->hal.arswitch_port_vlan_get(sc, p); if (err != 0) return (err); mii = arswitch_miiforport(sc, p->es_port); if (arswitch_is_cpuport(sc, p->es_port)) { /* fill in fixed values for CPU port */ /* XXX is this valid in all cases? */ p->es_flags |= ETHERSWITCH_PORT_CPU; ifmr = &p->es_ifmr; ifmr->ifm_count = 0; ifmr->ifm_current = ifmr->ifm_active = IFM_ETHER | IFM_1000_T | IFM_FDX; ifmr->ifm_mask = 0; ifmr->ifm_status = IFM_ACTIVE | IFM_AVALID; } else if (mii != NULL) { err = ifmedia_ioctl(mii->mii_ifp, &p->es_ifr, &mii->mii_media, SIOCGIFMEDIA); if (err) return (err); } else { return (ENXIO); } if (!arswitch_is_cpuport(sc, p->es_port) && AR8X16_IS_SWITCH(sc, AR8327)) { int led; p->es_nleds = 3; for (led = 0; led < p->es_nleds; led++) { int style; uint32_t val; /* Find the right style enum for our pattern */ val = arswitch_readreg(dev, ar8327_led_mapping[p->es_port-1][led].reg); val = (val>>ar8327_led_mapping[p->es_port-1][led].shift)&0x03; for (style = 0; style < ETHERSWITCH_PORT_LED_MAX; style++) { if (led_pattern_table[style] == val) break; } /* can't happen */ if (style == ETHERSWITCH_PORT_LED_MAX) style = ETHERSWITCH_PORT_LED_DEFAULT; p->es_led[led] = style; } } else { p->es_nleds = 0; } return (0); } static int ar8xxx_port_vlan_setup(struct arswitch_softc *sc, etherswitch_port_t *p) { uint32_t reg; int err; ARSWITCH_LOCK(sc); /* Set the PVID. */ if (p->es_pvid != 0) sc->hal.arswitch_vlan_set_pvid(sc, p->es_port, p->es_pvid); /* Mutually exclusive. */ if (p->es_flags & ETHERSWITCH_PORT_ADDTAG && p->es_flags & ETHERSWITCH_PORT_STRIPTAG) { ARSWITCH_UNLOCK(sc); return (EINVAL); } reg = 0; if (p->es_flags & ETHERSWITCH_PORT_DOUBLE_TAG) reg |= AR8X16_PORT_CTRL_DOUBLE_TAG; if (p->es_flags & ETHERSWITCH_PORT_ADDTAG) reg |= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_ADD << AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; if (p->es_flags & ETHERSWITCH_PORT_STRIPTAG) reg |= AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_STRIP << AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT; err = arswitch_modifyreg(sc->sc_dev, AR8X16_REG_PORT_CTRL(p->es_port), 0x3 << AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT | AR8X16_PORT_CTRL_DOUBLE_TAG, reg); ARSWITCH_UNLOCK(sc); return (err); } static int arswitch_setport(device_t dev, etherswitch_port_t *p) { int err, i; struct arswitch_softc *sc; struct ifmedia *ifm; struct mii_data *mii; struct ifnet *ifp; sc = device_get_softc(dev); if (p->es_port < 0 || p->es_port > sc->info.es_nports) return (ENXIO); /* Port flags. */ if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { err = sc->hal.arswitch_port_vlan_setup(sc, p); if (err) return (err); } /* Do not allow media or led changes on CPU port. */ if (arswitch_is_cpuport(sc, p->es_port)) return (0); if (AR8X16_IS_SWITCH(sc, AR8327)) { for (i = 0; i < 3; i++) { int err; err = arswitch_setled(sc, p->es_port-1, i, p->es_led[i]); if (err) return (err); } } mii = arswitch_miiforport(sc, p->es_port); if (mii == NULL) return (ENXIO); ifp = arswitch_ifpforport(sc, p->es_port); ifm = &mii->mii_media; return (ifmedia_ioctl(ifp, &p->es_ifr, ifm, SIOCSIFMEDIA)); } static int arswitch_setled(struct arswitch_softc *sc, int phy, int led, int style) { int shift; int err; if (phy < 0 || phy > sc->numphys) return EINVAL; if (style < 0 || style > ETHERSWITCH_PORT_LED_MAX) return (EINVAL); ARSWITCH_LOCK(sc); shift = ar8327_led_mapping[phy][led].shift; err = (arswitch_modifyreg(sc->sc_dev, ar8327_led_mapping[phy][led].reg, 0x03 << shift, led_pattern_table[style] << shift)); ARSWITCH_UNLOCK(sc); return (err); } static void arswitch_statchg(device_t dev) { struct arswitch_softc *sc = device_get_softc(dev); DPRINTF(sc, ARSWITCH_DBG_POLL, "%s\n", __func__); } static int arswitch_ifmedia_upd(struct ifnet *ifp) { struct arswitch_softc *sc = ifp->if_softc; struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); if (mii == NULL) return (ENXIO); mii_mediachg(mii); return (0); } static void arswitch_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) { struct arswitch_softc *sc = ifp->if_softc; struct mii_data *mii = arswitch_miiforport(sc, ifp->if_dunit); DPRINTF(sc, ARSWITCH_DBG_POLL, "%s\n", __func__); if (mii == NULL) return; mii_pollstat(mii); ifmr->ifm_active = mii->mii_media_active; ifmr->ifm_status = mii->mii_media_status; } static int arswitch_getconf(device_t dev, etherswitch_conf_t *conf) { struct arswitch_softc *sc; + int ret; sc = device_get_softc(dev); /* Return the VLAN mode. */ conf->cmd = ETHERSWITCH_CONF_VLAN_MODE; conf->vlan_mode = sc->vlan_mode; + /* Return the switch ethernet address. */ + ret = sc->hal.arswitch_hw_get_switch_macaddr(sc, + &conf->switch_macaddr); + if (ret == 0) { + conf->cmd |= ETHERSWITCH_CONF_SWITCH_MACADDR; + } + return (0); } static int arswitch_setconf(device_t dev, etherswitch_conf_t *conf) { struct arswitch_softc *sc; int err; sc = device_get_softc(dev); /* Set the VLAN mode. */ if (conf->cmd & ETHERSWITCH_CONF_VLAN_MODE) { err = arswitch_set_vlan_mode(sc, conf->vlan_mode); if (err != 0) return (err); } + + /* TODO: Set the switch ethernet address. */ return (0); } static int arswitch_atu_flush_all(device_t dev) { struct arswitch_softc *sc; int err; sc = device_get_softc(dev); ARSWITCH_LOCK(sc); err = sc->hal.arswitch_atu_flush(sc); /* Invalidate cached ATU */ sc->atu.count = 0; ARSWITCH_UNLOCK(sc); return (err); } static int arswitch_atu_flush_port(device_t dev, int port) { struct arswitch_softc *sc; int err; sc = device_get_softc(dev); ARSWITCH_LOCK(sc); err = sc->hal.arswitch_atu_flush_port(sc, port); /* Invalidate cached ATU */ sc->atu.count = 0; ARSWITCH_UNLOCK(sc); return (err); } static int arswitch_atu_fetch_table(device_t dev, etherswitch_atu_table_t *table) { struct arswitch_softc *sc; int err, nitems; sc = device_get_softc(dev); ARSWITCH_LOCK(sc); /* Initial setup */ nitems = 0; err = sc->hal.arswitch_atu_fetch_table(sc, NULL, 0); /* fetch - ideally yes we'd fetch into a separate table then switch */ while (err == 0 && nitems < sc->atu.size) { err = sc->hal.arswitch_atu_fetch_table(sc, &sc->atu.entries[nitems], 1); if (err == 0) { sc->atu.entries[nitems].id = nitems; nitems++; } } sc->atu.count = nitems; ARSWITCH_UNLOCK(sc); table->es_nitems = nitems; return (0); } static int arswitch_atu_fetch_table_entry(device_t dev, etherswitch_atu_entry_t *e) { struct arswitch_softc *sc; int id; sc = device_get_softc(dev); id = e->id; ARSWITCH_LOCK(sc); if (id > sc->atu.count) { ARSWITCH_UNLOCK(sc); return (ENOENT); } memcpy(e, &sc->atu.entries[id], sizeof(*e)); ARSWITCH_UNLOCK(sc); return (0); } static int arswitch_getvgroup(device_t dev, etherswitch_vlangroup_t *e) { struct arswitch_softc *sc = device_get_softc(dev); return (sc->hal.arswitch_vlan_getvgroup(sc, e)); } static int arswitch_setvgroup(device_t dev, etherswitch_vlangroup_t *e) { struct arswitch_softc *sc = device_get_softc(dev); return (sc->hal.arswitch_vlan_setvgroup(sc, e)); } static int arswitch_readphy(device_t dev, int phy, int reg) { struct arswitch_softc *sc = device_get_softc(dev); return (sc->hal.arswitch_phy_read(dev, phy, reg)); } static int arswitch_writephy(device_t dev, int phy, int reg, int val) { struct arswitch_softc *sc = device_get_softc(dev); return (sc->hal.arswitch_phy_write(dev, phy, reg, val)); } static device_method_t arswitch_methods[] = { /* Device interface */ DEVMETHOD(device_probe, arswitch_probe), DEVMETHOD(device_attach, arswitch_attach), DEVMETHOD(device_detach, arswitch_detach), /* bus interface */ DEVMETHOD(bus_add_child, device_add_child_ordered), /* MII interface */ DEVMETHOD(miibus_readreg, arswitch_readphy), DEVMETHOD(miibus_writereg, arswitch_writephy), DEVMETHOD(miibus_statchg, arswitch_statchg), /* MDIO interface */ DEVMETHOD(mdio_readreg, arswitch_readphy), DEVMETHOD(mdio_writereg, arswitch_writephy), /* etherswitch interface */ DEVMETHOD(etherswitch_lock, arswitch_lock), DEVMETHOD(etherswitch_unlock, arswitch_unlock), DEVMETHOD(etherswitch_getinfo, arswitch_getinfo), DEVMETHOD(etherswitch_readreg, arswitch_readreg), DEVMETHOD(etherswitch_writereg, arswitch_writereg), DEVMETHOD(etherswitch_readphyreg, arswitch_readphy), DEVMETHOD(etherswitch_writephyreg, arswitch_writephy), DEVMETHOD(etherswitch_getport, arswitch_getport), DEVMETHOD(etherswitch_setport, arswitch_setport), DEVMETHOD(etherswitch_getvgroup, arswitch_getvgroup), DEVMETHOD(etherswitch_setvgroup, arswitch_setvgroup), DEVMETHOD(etherswitch_getconf, arswitch_getconf), DEVMETHOD(etherswitch_setconf, arswitch_setconf), DEVMETHOD(etherswitch_flush_all, arswitch_atu_flush_all), DEVMETHOD(etherswitch_flush_port, arswitch_atu_flush_port), DEVMETHOD(etherswitch_fetch_table, arswitch_atu_fetch_table), DEVMETHOD(etherswitch_fetch_table_entry, arswitch_atu_fetch_table_entry), DEVMETHOD_END }; DEFINE_CLASS_0(arswitch, arswitch_driver, arswitch_methods, sizeof(struct arswitch_softc)); static devclass_t arswitch_devclass; DRIVER_MODULE(arswitch, mdio, arswitch_driver, arswitch_devclass, 0, 0); DRIVER_MODULE(miibus, arswitch, miibus_driver, miibus_devclass, 0, 0); DRIVER_MODULE(mdio, arswitch, mdio_driver, mdio_devclass, 0, 0); DRIVER_MODULE(etherswitch, arswitch, etherswitch_driver, etherswitch_devclass, 0, 0); MODULE_VERSION(arswitch, 1); MODULE_DEPEND(arswitch, miibus, 1, 1, 1); /* XXX which versions? */ MODULE_DEPEND(arswitch, etherswitch, 1, 1, 1); /* XXX which versions? */ Index: head/sys/dev/etherswitch/arswitch/arswitchreg.h =================================================================== --- head/sys/dev/etherswitch/arswitch/arswitchreg.h (revision 328923) +++ head/sys/dev/etherswitch/arswitch/arswitchreg.h (revision 328924) @@ -1,618 +1,631 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2011 Aleksandr Rybalko. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef __AR8X16_SWITCHREG_H__ #define __AR8X16_SWITCHREG_H__ /* XXX doesn't belong here; stolen shamelessly from ath_hal/ah_internal.h */ /* * Register manipulation macros that expect bit field defines * to follow the convention that an _S suffix is appended for * a shift count, while the field mask has no suffix. */ #define SM(_v, _f) (((_v) << _f##_S) & (_f)) #define MS(_v, _f) (((_v) & (_f)) >> _f##_S) /* XXX Linux define compatibility stuff */ #define BIT(_m) (1UL << (_m)) #define BITM(_count) ((1UL << (_count)) - 1) #define BITS(_shift, _count) (BITM(_count) << (_shift)) /* Atheros specific MII registers */ #define MII_ATH_MMD_ADDR 0x0d #define MII_ATH_MMD_DATA 0x0e #define MII_ATH_DBG_ADDR 0x1d #define MII_ATH_DBG_DATA 0x1e #define AR8X16_REG_MASK_CTRL 0x0000 #define AR8X16_MASK_CTRL_REV_MASK 0x000000ff #define AR8X16_MASK_CTRL_VER_MASK 0x0000ff00 #define AR8X16_MASK_CTRL_VER_SHIFT 8 #define AR8X16_MASK_CTRL_SOFT_RESET (1U << 31) #define AR8X16_REG_MODE 0x0008 /* DIR-615 E4 U-Boot */ #define AR8X16_MODE_DIR_615_UBOOT 0x8d1003e0 /* From Ubiquiti RSPRO */ #define AR8X16_MODE_RGMII_PORT4_ISO 0x81461bea #define AR8X16_MODE_RGMII_PORT4_SWITCH 0x01261be2 /* AVM Fritz!Box 7390 */ #define AR8X16_MODE_GMII 0x010e5b71 /* from avm_cpmac/linux_ar_reg.h */ #define AR8X16_MODE_RESERVED 0x000e1b20 #define AR8X16_MODE_MAC0_GMII_EN (1u << 0) #define AR8X16_MODE_MAC0_RGMII_EN (1u << 1) #define AR8X16_MODE_PHY4_GMII_EN (1u << 2) #define AR8X16_MODE_PHY4_RGMII_EN (1u << 3) #define AR8X16_MODE_MAC0_MAC_MODE (1u << 4) #define AR8X16_MODE_RGMII_RXCLK_DELAY_EN (1u << 6) #define AR8X16_MODE_RGMII_TXCLK_DELAY_EN (1u << 7) #define AR8X16_MODE_MAC5_MAC_MODE (1u << 14) #define AR8X16_MODE_MAC5_PHY_MODE (1u << 15) #define AR8X16_MODE_TXDELAY_S0 (1u << 21) #define AR8X16_MODE_TXDELAY_S1 (1u << 22) #define AR8X16_MODE_RXDELAY_S0 (1u << 23) #define AR8X16_MODE_LED_OPEN_EN (1u << 24) #define AR8X16_MODE_SPI_EN (1u << 25) #define AR8X16_MODE_RXDELAY_S1 (1u << 26) #define AR8X16_MODE_POWER_ON_SEL (1u << 31) #define AR8X16_REG_ISR 0x0010 #define AR8X16_REG_IMR 0x0014 #define AR8X16_REG_SW_MAC_ADDR0 0x0020 +#define AR8X16_REG_SW_MAC_ADDR0_BYTE4 BITS(8, 8) +#define AR8X16_REG_SW_MAC_ADDR0_BYTE4_S 8 +#define AR8X16_REG_SW_MAC_ADDR0_BYTE5 BITS(0, 8) +#define AR8X16_REG_SW_MAC_ADDR0_BYTE5_S 0 + #define AR8X16_REG_SW_MAC_ADDR1 0x0024 +#define AR8X16_REG_SW_MAC_ADDR1_BYTE0 BITS(24, 8) +#define AR8X16_REG_SW_MAC_ADDR1_BYTE0_S 24 +#define AR8X16_REG_SW_MAC_ADDR1_BYTE1 BITS(16, 8) +#define AR8X16_REG_SW_MAC_ADDR1_BYTE1_S 16 +#define AR8X16_REG_SW_MAC_ADDR1_BYTE2 BITS(8, 8) +#define AR8X16_REG_SW_MAC_ADDR1_BYTE2_S 8 +#define AR8X16_REG_SW_MAC_ADDR1_BYTE3 BITS(0, 8) +#define AR8X16_REG_SW_MAC_ADDR1_BYTE3_S 0 #define AR8X16_REG_FLOOD_MASK 0x002c #define AR8X16_FLOOD_MASK_BCAST_TO_CPU (1 << 26) #define AR8X16_REG_GLOBAL_CTRL 0x0030 #define AR8216_GLOBAL_CTRL_MTU_MASK 0x00000fff #define AR8216_GLOBAL_CTRL_MTU_MASK_S 0 #define AR8316_GLOBAL_CTRL_MTU_MASK 0x00007fff #define AR8316_GLOBAL_CTRL_MTU_MASK_S 0 #define AR8236_GLOBAL_CTRL_MTU_MASK 0x00007fff #define AR8236_GLOBAL_CTRL_MTU_MASK_S 0 #define AR7240_GLOBAL_CTRL_MTU_MASK 0x00003fff #define AR7240_GLOBAL_CTRL_MTU_MASK_S 0 #define AR8X16_REG_VLAN_CTRL 0x0040 #define AR8X16_VLAN_OP 0x00000007 #define AR8X16_VLAN_OP_NOOP 0x0 #define AR8X16_VLAN_OP_FLUSH 0x1 #define AR8X16_VLAN_OP_LOAD 0x2 #define AR8X16_VLAN_OP_PURGE 0x3 #define AR8X16_VLAN_OP_REMOVE_PORT 0x4 #define AR8X16_VLAN_OP_GET_NEXT 0x5 #define AR8X16_VLAN_OP_GET 0x6 #define AR8X16_VLAN_ACTIVE (1 << 3) #define AR8X16_VLAN_FULL (1 << 4) #define AR8X16_VLAN_PORT 0x00000f00 #define AR8X16_VLAN_PORT_SHIFT 8 #define AR8X16_VLAN_VID 0x0fff0000 #define AR8X16_VLAN_VID_SHIFT 16 #define AR8X16_VLAN_PRIO 0x70000000 #define AR8X16_VLAN_PRIO_SHIFT 28 #define AR8X16_VLAN_PRIO_EN (1U << 31) #define AR8X16_REG_VLAN_DATA 0x0044 #define AR8X16_VLAN_MEMBER 0x0000003f #define AR8X16_VLAN_VALID (1 << 11) #define AR8216_REG_ATU 0x0050 #define AR8216_ATU_OP BITS(0, 3) #define AR8216_ATU_OP_NOOP 0x0 #define AR8216_ATU_OP_FLUSH 0x1 #define AR8216_ATU_OP_LOAD 0x2 #define AR8216_ATU_OP_PURGE 0x3 #define AR8216_ATU_OP_FLUSH_LOCKED 0x4 #define AR8216_ATU_OP_FLUSH_UNICAST 0x5 #define AR8216_ATU_OP_GET_NEXT 0x6 #define AR8216_ATU_ACTIVE BIT(3) #define AR8216_ATU_PORT_NUM BITS(8, 4) #define AR8216_ATU_PORT_NUM_S 8 #define AR8216_ATU_FULL_VIO BIT(12) #define AR8216_ATU_ADDR5 BITS(16, 8) #define AR8216_ATU_ADDR5_S 16 #define AR8216_ATU_ADDR4 BITS(24, 8) #define AR8216_ATU_ADDR4_S 24 #define AR8216_REG_ATU_DATA 0x0054 #define AR8216_ATU_ADDR3 BITS(0, 8) #define AR8216_ATU_ADDR3_S 0 #define AR8216_ATU_ADDR2 BITS(8, 8) #define AR8216_ATU_ADDR2_S 8 #define AR8216_ATU_ADDR1 BITS(16, 8) #define AR8216_ATU_ADDR1_S 16 #define AR8216_ATU_ADDR0 BITS(24, 8) #define AR8216_ATU_ADDR0_S 24 #define AR8216_REG_ATU_CTRL2 0x0058 #define AR8216_ATU_CTRL2_DESPORT BITS(0, 5) #define AR8216_ATU_CTRL2_DESPORT_S 0 #define AR934X_ATU_CROSS_STATE_PORT_EN BIT(8) #define AR934X_ATU_HASH_HIGH_ADDR BIT(9) /* Used for CPU_FUNC (get_next_valid) */ #define AR8216_ATU_CTRL2_AT_PRIORITY BITS(10, 2) #define AR8216_ATU_CTRL2_AT_PRIORITY_EN BIT(12) #define AR8216_ATU_CTRL2_MIRROR_EN BIT(13) #define AR8216_ATU_CTRL2_SA_DROP_EN BIT(14) #define AR934X_ATU_CTRL2_MAC_CLONE BIT(15) #define AR8216_ATU_CTRL2_AT_STATUS BITS(16, 4) #define AR8216_ATU_CTRL2_AT_STATUS_S 16 /* * For at least the AR9340 - * 0: empty * 1-7: dynamic, valid * 15: static, won't be aged */ #define AR8216_ATU_CTRL2_VLAN_LEAKY_EN BIT(24) /* * This defines whether this MAC will leak between VLANs; * controlled by ARL_UNI_LEAKY_EN and ARL_MULTI_LEAKY_EN. */ #define AR8216_ATU_CTRL2_REDIRECT2CPU BIT(25) #define AR8216_ATU_CTRL2_COPY2CPU BIT(26) #define AR8216_REG_ATU_CTRL 0x005C #define AR8216_ATU_CTRL_AGE_TIME BITS(0, 16) #define AR8216_ATU_CTRL_AGE_TIME_S 0 #define AR8216_ATU_CTRL_AGE_EN BIT(17) #define AR8216_ATU_CTRL_LEARN_CHANGE BIT(18) #define AR8216_ATU_CTRL_ARP_EN BIT(20) #define AR8X16_REG_IP_PRIORITY_1 0x0060 #define AR8X16_REG_IP_PRIORITY_2 0x0064 #define AR8X16_REG_IP_PRIORITY_3 0x0068 #define AR8X16_REG_IP_PRIORITY_4 0x006C #define AR8X16_REG_TAG_PRIO 0x0070 #define AR8X16_REG_SERVICE_TAG 0x0074 #define AR8X16_SERVICE_TAG_MASK 0x0000ffff #define AR8X16_REG_CPU_PORT 0x0078 #define AR8X16_MIRROR_PORT_SHIFT 4 #define AR8X16_MIRROR_PORT_MASK (0xf << AR8X16_MIRROR_PORT_SHIFT) #define AR8X16_CPU_MIRROR_PORT(_p) ((_p) << AR8X16_MIRROR_PORT_SHIFT) #define AR8X16_CPU_MIRROR_DIS AR8X16_CPU_MIRROR_PORT(0xf) #define AR8X16_CPU_PORT_EN (1 << 8) #define AR8X16_REG_MIB_FUNC0 0x0080 #define AR8X16_MIB_TIMER_MASK 0x0000ffff #define AR8X16_MIB_AT_HALF_EN (1 << 16) #define AR8X16_MIB_BUSY (1 << 17) #define AR8X16_MIB_FUNC_SHIFT 24 #define AR8X16_MIB_FUNC_NO_OP 0x0 #define AR8X16_MIB_FUNC_FLUSH 0x1 #define AR8X16_MIB_FUNC_CAPTURE 0x3 #define AR8X16_MIB_FUNC_XXX (1 << 30) /* 0x40000000 */ #define AR934X_MIB_ENABLE (1 << 30) #define AR8X16_REG_MDIO_HIGH_ADDR 0x0094 #define AR8X16_REG_MDIO_CTRL 0x0098 #define AR8X16_MDIO_CTRL_DATA_MASK 0x0000ffff #define AR8X16_MDIO_CTRL_REG_ADDR_SHIFT 16 #define AR8X16_MDIO_CTRL_PHY_ADDR_SHIFT 21 #define AR8X16_MDIO_CTRL_CMD_WRITE 0 #define AR8X16_MDIO_CTRL_CMD_READ (1 << 27) #define AR8X16_MDIO_CTRL_MASTER_EN (1 << 30) #define AR8X16_MDIO_CTRL_BUSY (1U << 31) #define AR8X16_REG_PORT_BASE(_p) (0x0100 + (_p) * 0x0100) #define AR8X16_REG_PORT_STS(_p) (AR8X16_REG_PORT_BASE((_p)) + 0x0000) #define AR8X16_PORT_STS_SPEED_MASK 0x00000003 #define AR8X16_PORT_STS_SPEED_10 0 #define AR8X16_PORT_STS_SPEED_100 1 #define AR8X16_PORT_STS_SPEED_1000 2 #define AR8X16_PORT_STS_TXMAC (1 << 2) #define AR8X16_PORT_STS_RXMAC (1 << 3) #define AR8X16_PORT_STS_TXFLOW (1 << 4) #define AR8X16_PORT_STS_RXFLOW (1 << 5) #define AR8X16_PORT_STS_DUPLEX (1 << 6) #define AR8X16_PORT_STS_LINK_UP (1 << 8) #define AR8X16_PORT_STS_LINK_AUTO (1 << 9) #define AR8X16_PORT_STS_LINK_PAUSE (1 << 10) #define AR8X16_REG_PORT_CTRL(_p) (AR8X16_REG_PORT_BASE((_p)) + 0x0004) #define AR8X16_PORT_CTRL_STATE_MASK 0x00000007 #define AR8X16_PORT_CTRL_STATE_DISABLED 0 #define AR8X16_PORT_CTRL_STATE_BLOCK 1 #define AR8X16_PORT_CTRL_STATE_LISTEN 2 #define AR8X16_PORT_CTRL_STATE_LEARN 3 #define AR8X16_PORT_CTRL_STATE_FORWARD 4 #define AR8X16_PORT_CTRL_LEARN_LOCK (1 << 7) #define AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_SHIFT 8 #define AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_KEEP 0 #define AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_STRIP 1 #define AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_ADD 2 #define AR8X16_PORT_CTRL_EGRESS_VLAN_MODE_DOUBLE_TAG 3 #define AR8X16_PORT_CTRL_IGMP_SNOOP (1 << 10) #define AR8X16_PORT_CTRL_HEADER (1 << 11) #define AR8X16_PORT_CTRL_MAC_LOOP (1 << 12) #define AR8X16_PORT_CTRL_SINGLE_VLAN (1 << 13) #define AR8X16_PORT_CTRL_LEARN (1 << 14) #define AR8X16_PORT_CTRL_DOUBLE_TAG (1 << 15) #define AR8X16_PORT_CTRL_MIRROR_TX (1 << 16) #define AR8X16_PORT_CTRL_MIRROR_RX (1 << 17) #define AR8X16_REG_PORT_VLAN(_p) (AR8X16_REG_PORT_BASE((_p)) + 0x0008) #define AR8X16_PORT_VLAN_DEFAULT_ID_SHIFT 0 #define AR8X16_PORT_VLAN_DEST_PORTS_SHIFT 16 #define AR8X16_PORT_VLAN_MODE_MASK 0xc0000000 #define AR8X16_PORT_VLAN_MODE_SHIFT 30 #define AR8X16_PORT_VLAN_MODE_PORT_ONLY 0 #define AR8X16_PORT_VLAN_MODE_PORT_FALLBACK 1 #define AR8X16_PORT_VLAN_MODE_VLAN_ONLY 2 #define AR8X16_PORT_VLAN_MODE_SECURE 3 #define AR8X16_REG_PORT_RATE_LIM(_p) (AR8X16_REG_PORT_BASE((_p)) + 0x000c) #define AR8X16_PORT_RATE_LIM_128KB 0 #define AR8X16_PORT_RATE_LIM_256KB 1 #define AR8X16_PORT_RATE_LIM_512KB 2 #define AR8X16_PORT_RATE_LIM_1MB 3 #define AR8X16_PORT_RATE_LIM_2MB 4 #define AR8X16_PORT_RATE_LIM_4MB 5 #define AR8X16_PORT_RATE_LIM_8MB 6 #define AR8X16_PORT_RATE_LIM_16MB 7 #define AR8X16_PORT_RATE_LIM_32MB 8 #define AR8X16_PORT_RATE_LIM_64MB 9 #define AR8X16_PORT_RATE_LIM_IN_EN (1 << 24) #define AR8X16_PORT_RATE_LIM_OUT_EN (1 << 23) #define AR8X16_PORT_RATE_LIM_IN_MASK 0x000f0000 #define AR8X16_PORT_RATE_LIM_IN_SHIFT 16 #define AR8X16_PORT_RATE_LIM_OUT_MASK 0x0000000f #define AR8X16_PORT_RATE_LIM_OUT_SHIFT 0 #define AR8X16_REG_PORT_PRIORITY(_p) (AR8X16_REG_PORT_BASE((_p)) + 0x0010) #define AR8X16_REG_STATS_BASE(_p) (0x20000 + (_p) * 0x100) #define AR8X16_STATS_RXBROAD 0x0000 #define AR8X16_STATS_RXPAUSE 0x0004 #define AR8X16_STATS_RXMULTI 0x0008 #define AR8X16_STATS_RXFCSERR 0x000c #define AR8X16_STATS_RXALIGNERR 0x0010 #define AR8X16_STATS_RXRUNT 0x0014 #define AR8X16_STATS_RXFRAGMENT 0x0018 #define AR8X16_STATS_RX64BYTE 0x001c #define AR8X16_STATS_RX128BYTE 0x0020 #define AR8X16_STATS_RX256BYTE 0x0024 #define AR8X16_STATS_RX512BYTE 0x0028 #define AR8X16_STATS_RX1024BYTE 0x002c #define AR8X16_STATS_RX1518BYTE 0x0030 #define AR8X16_STATS_RXMAXBYTE 0x0034 #define AR8X16_STATS_RXTOOLONG 0x0038 #define AR8X16_STATS_RXGOODBYTE 0x003c #define AR8X16_STATS_RXBADBYTE 0x0044 #define AR8X16_STATS_RXOVERFLOW 0x004c #define AR8X16_STATS_FILTERED 0x0050 #define AR8X16_STATS_TXBROAD 0x0054 #define AR8X16_STATS_TXPAUSE 0x0058 #define AR8X16_STATS_TXMULTI 0x005c #define AR8X16_STATS_TXUNDERRUN 0x0060 #define AR8X16_STATS_TX64BYTE 0x0064 #define AR8X16_STATS_TX128BYTE 0x0068 #define AR8X16_STATS_TX256BYTE 0x006c #define AR8X16_STATS_TX512BYTE 0x0070 #define AR8X16_STATS_TX1024BYTE 0x0074 #define AR8X16_STATS_TX1518BYTE 0x0078 #define AR8X16_STATS_TXMAXBYTE 0x007c #define AR8X16_STATS_TXOVERSIZE 0x0080 #define AR8X16_STATS_TXBYTE 0x0084 #define AR8X16_STATS_TXCOLLISION 0x008c #define AR8X16_STATS_TXABORTCOL 0x0090 #define AR8X16_STATS_TXMULTICOL 0x0094 #define AR8X16_STATS_TXSINGLECOL 0x0098 #define AR8X16_STATS_TXEXCDEFER 0x009c #define AR8X16_STATS_TXDEFER 0x00a0 #define AR8X16_STATS_TXLATECOL 0x00a4 #define AR8X16_PORT_CPU 0 #define AR8X16_NUM_PORTS 6 #define AR8X16_NUM_PHYS 5 #define AR8X16_MAGIC 0xc000050e #define AR8X16_PHY_ID1 0x004d #define AR8X16_PHY_ID2 0xd041 #define AR8X16_PORT_MASK(_port) (1 << (_port)) #define AR8X16_PORT_MASK_ALL ((1<sc_switchtype == AR8X16_SWITCH_ ## _type)) #define ARSWITCH_NUM_PORTS MAX(AR8327_NUM_PORTS, AR8X16_NUM_PORTS) #define ARSWITCH_NUM_PHYS MAX(AR8327_NUM_PHYS, AR8X16_NUM_PHYS) #define ARSWITCH_NUM_LEDS 3 struct arswitch_dev_led { struct arswitch_softc *sc; struct cdev *led; int phy; int lednum; }; struct arswitch_softc { struct mtx sc_mtx; /* serialize access to softc */ device_t sc_dev; int phy4cpu; /* PHY4 is connected to the CPU */ int numphys; /* PHYs we manage */ int is_rgmii; /* PHY mode is RGMII (XXX which PHY?) */ int is_gmii; /* PHY mode is GMII (XXX which PHY?) */ int is_mii; /* PHY mode is MII (XXX which PHY?) */ int page; int is_internal_switch; int chip_ver; int chip_rev; int mii_lo_first; /* Send low data DWORD before high */ ar8x16_switch_type sc_switchtype; /* should be the max of both pre-AR8327 and AR8327 ports */ char *ifname[ARSWITCH_NUM_PHYS]; device_t miibus[ARSWITCH_NUM_PHYS]; struct ifnet *ifp[ARSWITCH_NUM_PHYS]; struct arswitch_dev_led dev_led[ARSWITCH_NUM_PHYS][ARSWITCH_NUM_LEDS]; struct callout callout_tick; etherswitch_info_t info; uint32_t sc_debug; /* VLANs support */ int vid[AR8X16_MAX_VLANS]; uint32_t vlan_mode; /* ATU (address table unit) support */ struct { int count; int size; etherswitch_atu_entry_t *entries; } atu; struct { /* Global setup */ int (* arswitch_hw_setup) (struct arswitch_softc *); int (* arswitch_hw_global_setup) (struct arswitch_softc *); + int (* arswitch_hw_get_switch_macaddr) (struct arswitch_softc *, + struct ether_addr *sa); + int (* arswitch_hw_set_switch_macaddr) (struct arswitch_softc *, + const struct ether_addr *sa); + /* Port functions */ void (* arswitch_port_init) (struct arswitch_softc *, int); /* ATU functions */ int (* arswitch_atu_flush) (struct arswitch_softc *); int (* arswitch_atu_flush_port) (struct arswitch_softc *, int); int (* arswitch_atu_learn_default) (struct arswitch_softc *); int (* arswitch_atu_fetch_table) (struct arswitch_softc *, etherswitch_atu_entry_t *, int atu_fetch_op); /* VLAN functions */ int (* arswitch_port_vlan_setup) (struct arswitch_softc *, etherswitch_port_t *); int (* arswitch_port_vlan_get) (struct arswitch_softc *, etherswitch_port_t *); void (* arswitch_vlan_init_hw) (struct arswitch_softc *); int (* arswitch_vlan_getvgroup) (struct arswitch_softc *, etherswitch_vlangroup_t *); int (* arswitch_vlan_setvgroup) (struct arswitch_softc *, etherswitch_vlangroup_t *); int (* arswitch_vlan_get_pvid) (struct arswitch_softc *, int, int *); int (* arswitch_vlan_set_pvid) (struct arswitch_softc *, int, int); int (* arswitch_flush_dot1q_vlan) (struct arswitch_softc *sc); int (* arswitch_purge_dot1q_vlan) (struct arswitch_softc *sc, int vid); int (* arswitch_get_dot1q_vlan) (struct arswitch_softc *, uint32_t *ports, uint32_t *untagged_ports, int vid); int (* arswitch_set_dot1q_vlan) (struct arswitch_softc *sc, uint32_t ports, uint32_t untagged_ports, int vid); int (* arswitch_get_port_vlan) (struct arswitch_softc *sc, uint32_t *ports, int vid); int (* arswitch_set_port_vlan) (struct arswitch_softc *sc, uint32_t ports, int vid); /* PHY functions */ int (* arswitch_phy_read) (device_t, int, int); int (* arswitch_phy_write) (device_t, int, int, int); } hal; struct { uint32_t port0_status; uint32_t port5_status; uint32_t port6_status; } ar8327; }; #define ARSWITCH_LOCK(_sc) \ mtx_lock(&(_sc)->sc_mtx) #define ARSWITCH_UNLOCK(_sc) \ mtx_unlock(&(_sc)->sc_mtx) #define ARSWITCH_LOCK_ASSERT(_sc, _what) \ mtx_assert(&(_sc)->sc_mtx, (_what)) #define ARSWITCH_TRYLOCK(_sc) \ mtx_trylock(&(_sc)->sc_mtx) #define ARSWITCH_DBG_RESET 0x00000001 #define ARSWITCH_DBG_REGIO 0x00000002 #define ARSWITCH_DBG_PHYIO 0x00000004 #define ARSWITCH_DBG_POLL 0x00000008 #define ARSWITCH_DBG_VLAN 0x00000010 #define ARSWITCH_DBG_ATU 0x00000020 #define ARSWITCH_DBG_ANY 0xffffffff #if 1 #define DPRINTF(sc, dbg, args...) \ do { \ if (((sc)->sc_debug & (dbg)) || \ ((sc)->sc_debug == ARSWITCH_DBG_ANY)) { \ device_printf((sc)->sc_dev, args); \ } \ } while (0) #define DEVERR(dev, err, fmt, args...) do { \ if (err != 0) device_printf(dev, fmt, err, args); \ } while (0) #else #define DPRINTF(dev, dbg, args...) #define DEVERR(dev, err, fmt, args...) #endif #endif /* __ARSWITCHVAR_H__ */