diff --git a/etc/devd.conf b/etc/devd.conf index 017330e7e228..6e7ba8682a75 100644 --- a/etc/devd.conf +++ b/etc/devd.conf @@ -19,7 +19,7 @@ options { # Setup some shorthand for regex that we use later in the file. set ethernet-nic-regex "(an|ar|ath|aue|awi|bge|cm|cnw|cs|cue|dc|de|ed|el|em|ep|ex|\ - fe|fxp|gem|gx|hme|ie|kue|lge|lnc|my|nge|pcn|ray|rl|\ + fe|fxp|gem|gx|hme|ie|kue|lge|lnc|my|nge|pcn|ray|rl|rue|\ sf|sis|sk|sn|snc|ste|ti|tl|tx|txp|vr|vx|wb|wi|xe|xl)[0-9]+"; set scsi-controller-regex "(adv|advw|aic|aha|ahb|ahc|ahd|bt|ct|iir|isp|mly|mpt|ncv|nsp|\ diff --git a/etc/usbd.conf b/etc/usbd.conf index 550bd269a7ca..03c3f4f69baa 100644 --- a/etc/usbd.conf +++ b/etc/usbd.conf @@ -27,7 +27,7 @@ device "Entrega Serial with UART" # it shouldn't be too big a deal :-) # device "USB ethernet" - devname "[ack]ue[0-9]+" + devname "[ackr]ue[0-9]+" attach "/etc/pccard_ether ${DEVNAME} start" detach "/etc/pccard_ether ${DEVNAME} stop" diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index cab4b58eec1f..346d19840d6b 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -185,6 +185,7 @@ MAN= aac.4 \ rndtest.4 \ route.4 \ rp.4 \ + rue.4 \ sa.4 \ sbc.4 \ sbp.4 \ diff --git a/share/man/man4/rue.4 b/share/man/man4/rue.4 new file mode 100644 index 000000000000..3b69068f967a --- /dev/null +++ b/share/man/man4/rue.4 @@ -0,0 +1,128 @@ +.\" +.\" Copyright (c) 2001-2003, Shunsuke Akiyama . +.\" 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. +.\" +.\" $FreeBSD$ +.\" +.Dd May 3, 2003 +.Dt RUE 4 +.Os FreeBSD +.Sh NAME +.Nm rue +.Nd +RealTek RTL8150 USB To Fast Ethernet controller driver +.Sh SYNOPSIS +.Cd "device uhci" +.Cd "device ohci" +.Cd "device usb" +.Cd "device miibus" +.Cd "device rue" +.Sh DESCRIPTION +The +.Nm +driver provides support for USB Ethernet adapters based on the RealTek +RTL8150 USB to Fast Ethernet controller chip. +This includes the Melco Inc. LUA-KTX and the GREEN HOUSE GH-USB100B. +.Pp +The RTL8150 contains a integrated Fast Ethernet MAC, which supports +both 10 and 100Mbps speeds in either full or half duplex. +Although designed to interface with +100Mbps peripheral, the existing USB standard specifies a maximum +transfer speed of 12Mbps. +Users should therefore not expect to actually +achieve 100Mbps speeds with this device. +.Pp +The +.Nm +driver supports the following media types: +.Pp +.Bl -tag -width xxxxxxxxxxxxxxxx +.It autoselect +Enable auto selection of the media type and options. +The user can manually override +the auto selected mode by adding media options to the +.Pa /etc/rc.conf +file. +.It 10baseT/UTP +Set 10Mbps operation. +The +.Ar mediaopt +option can also be used to select either +.Ar full-duplex +or +.Ar half-duplex +modes. +.It 100baseTX +Set 100Mbps (Fast Ethernet) operation. +The +.Ar mediaopt +option can also be used to select either +.Ar full-duplex +or +.Ar half-duplex +modes. +.El +.Pp +The +.Nm +driver supports the following media options: +.Pp +.Bl -tag -width xxxxxxxxxxxxxxxx +.It full-duplex +Force full duplex operation. +.It half-duplex +Force half duplex operation. +.El +.Pp +For more information on configuring this device, see +.Xr ifconfig 8 . +.Sh DIAGNOSTICS +.Bl -diag +.It "rue%d: watchdog timeout" +A packet was queued for transmission and a transmit command was +issued, however the device failed to acknowledge the transmission +before a timeout expired. +.It "rue%d: rx list init failed" +The driver failed to allocate an mbuf for the transmitter ring. +.It "rue%d: no memory for rx list" +The driver failed to allocate an mbuf for the receiver ring. +.Sh SEE ALSO +.Xr arp 4 , +.Xr netintro 4 , +.Xr ng_ether 4 , +.Xr ifconfig 8 +.Rs +.%T ReakTek RTL8150 data sheet +.%O ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/ +.Re +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx 5.1 . +.Sh AUTHORS +The +.Nm +driver was written by +.An Shunsuke Akiyama Aq akiyama@FreeBSD.org . diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 26be71ef6dec..a3c57f02507f 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2131,6 +2131,10 @@ device cue # the Netgear EA101, the D-Link DSB-650, the SMC 2102USB # and 2104USB, and the Corega USB-T. device kue +# +# RealTek RTL8150 USB to fast ethernet. Supports the Melco LUA-KTX +# and the GREEN HOUSE GH-USB100B. +device rue # debugging options for the USB subsystem # diff --git a/sys/conf/files b/sys/conf/files index 90c4664b2cc9..bb3c4bf5fa80 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -498,6 +498,7 @@ dev/mii/nsgphy.c optional miibus dev/mii/pnphy.c optional miibus dev/mii/pnaphy.c optional miibus dev/mii/rlphy.c optional miibus +dev/mii/ruephy.c optional miibus dev/mii/tdkphy.c optional miibus dev/mii/tlphy.c optional miibus dev/mii/ukphy.c optional miibus @@ -760,6 +761,7 @@ dev/usb/if_aue.c optional aue dev/usb/if_axe.c optional axe dev/usb/if_cue.c optional cue dev/usb/if_kue.c optional kue +dev/usb/if_rue.c optional rue dev/usb/ehci.c optional ehci dev/usb/ehci_pci.c optional ehci pci dev/usb/ohci.c optional ohci diff --git a/sys/dev/mii/ruephy.c b/sys/dev/mii/ruephy.c new file mode 100644 index 000000000000..5e876aff6cd8 --- /dev/null +++ b/sys/dev/mii/ruephy.c @@ -0,0 +1,297 @@ +/*- + * Copyright (c) 2001-2003, Shunsuke Akiyama . + * 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. + * + * $FreeBSD$ + */ + +/* + * driver for RealTek RTL8150 internal PHY + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include "miidevs.h" + +#include +#include + +#include "miibus_if.h" + +static int ruephy_probe(device_t); +static int ruephy_attach(device_t); + +static device_method_t ruephy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, ruephy_probe), + DEVMETHOD(device_attach, ruephy_attach), + DEVMETHOD(device_detach, mii_phy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t ruephy_devclass; + +static driver_t ruephy_driver = { + "ruephy", + ruephy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(ruephy, miibus, ruephy_driver, ruephy_devclass, 0, 0); + +static int ruephy_service(struct mii_softc *, struct mii_data *, int); +static void ruephy_reset(struct mii_softc *); +static void ruephy_status(struct mii_softc *); + +static int +ruephy_probe(device_t dev) +{ + struct mii_attach_args *ma; + device_t parent; + + ma = device_get_ivars(dev); + parent = device_get_parent(device_get_parent(dev)); + + /* + * RealTek RTL8150 PHY doesn't have vendor/device ID registers: + * the rue driver fakes up a return value of all zeros. + */ + if (MII_OUI(ma->mii_id1, ma->mii_id2) != 0 || + MII_MODEL(ma->mii_id2) != 0) + return (ENXIO); + + /* + * Make sure the parent is an 'rue'. + */ + if (strcmp(device_get_name(parent), "rue") != 0) + return (ENXIO); + + device_set_desc(dev, "RealTek RTL8150 internal media interface"); + + return (0); +} + +static int +ruephy_attach(device_t dev) +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + + sc = device_get_softc(dev); + ma = device_get_ivars(dev); + sc->mii_dev = device_get_parent(dev); + mii = device_get_softc(sc->mii_dev); + + /* + * The RealTek PHY can never be isolated, so never allow non-zero + * instances! + */ + if (mii->mii_instance != 0) { + device_printf(dev, "ignoring this PHY, non-zero instance\n"); + return (ENXIO); + } + + LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list); + + sc->mii_inst = mii->mii_instance; + sc->mii_phy = ma->mii_phyno; + sc->mii_service = ruephy_service; + sc->mii_pdata = mii; + mii->mii_instance++; + + sc->mii_flags |= MIIF_NOISOLATE; + +#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL) + + ruephy_reset(sc); + + sc->mii_capabilities = + PHY_READ(sc, MII_BMSR) & ma->mii_capmask; + device_printf(dev, " "); + mii_phy_add_media(sc); + printf("\n"); +#undef ADD + + MIIBUS_MEDIAINIT(sc->mii_dev); + return (0); +} + +static int +ruephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int reg; + + /* + * We can't isolate the RealTek RTL8150 PHY, + * so it has to be the only one! + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + panic("ruephy_service: can't isolate RealTek RTL8150 PHY"); + + switch (cmd) { + case MII_POLLSTAT: + break; + + case MII_MEDIACHG: + /* + * If the interface is not up, don't do anything. + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + break; + + switch (IFM_SUBTYPE(ife->ifm_media)) { + case IFM_AUTO: + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, MII_BMCR) & BMCR_AUTOEN) + return (0); + (void) mii_phy_auto(sc); + break; + case IFM_100_T4: + /* + * XXX Not supported as a manual setting right now. + */ + return (EINVAL); + default: + /* + * BMCR data is stored in the ifmedia entry. + */ + PHY_WRITE(sc, MII_ANAR, + mii_anar(ife->ifm_media)); + PHY_WRITE(sc, MII_BMCR, ife->ifm_data); + } + break; + + case MII_TICK: + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + break; + + /* + * Check to see if we have link. If we do, we don't + * need to restart the autonegotiation process. Read + * the MSR twice in case it's latched. + */ + reg = PHY_READ(sc, RUEPHY_MII_MSR) | + PHY_READ(sc, RUEPHY_MII_MSR); + if (reg & RUEPHY_MSR_LINK) + break; + + /* + * Only retry autonegotiation every 5 seconds. + */ + if (++sc->mii_ticks != 5) + return (0); + + sc->mii_ticks = 0; + ruephy_reset(sc); + if (mii_phy_auto(sc) == EJUSTRETURN) + return (0); + break; + } + + /* Update the media status. */ + ruephy_status(sc); + + /* Callback if something changed. */ + mii_phy_update(sc, cmd); + + return (0); +} + +static void +ruephy_reset(struct mii_softc *sc) +{ + + mii_phy_reset(sc); + + /* + * XXX RealTek RTL8150 PHY doesn't set the BMCR properly after + * XXX reset, which breaks autonegotiation. + */ + PHY_WRITE(sc, MII_BMCR, (BMCR_S100 | BMCR_AUTOEN | BMCR_FDX)); +} + +static void +ruephy_status(struct mii_softc *phy) +{ + struct mii_data *mii = phy->mii_pdata; + int bmsr, bmcr, msr; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + msr = PHY_READ(phy, RUEPHY_MII_MSR) | PHY_READ(phy, RUEPHY_MII_MSR); + if (msr & RUEPHY_MSR_LINK) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(phy, MII_BMCR); + if (bmcr & BMCR_ISO) { + mii->mii_media_active |= IFM_NONE; + mii->mii_media_status = 0; + return; + } + + bmsr = PHY_READ(phy, MII_BMSR) | PHY_READ(phy, MII_BMSR); + + if (bmcr & BMCR_AUTOEN) { + if ((bmsr & BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + + if (msr & RUEPHY_MSR_SPEED100) + mii->mii_media_active |= IFM_100_TX; + else + mii->mii_media_active |= IFM_10_T; + + if (msr & RUEPHY_MSR_DUPLEX) + mii->mii_media_active |= IFM_FDX; + } else + mii->mii_media_active = mii_media_from_bmcr(bmcr); +} diff --git a/sys/dev/mii/ruephyreg.h b/sys/dev/mii/ruephyreg.h new file mode 100644 index 000000000000..5f3911bebd5d --- /dev/null +++ b/sys/dev/mii/ruephyreg.h @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2001-2003, Shunsuke Akiyama . + * 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 _RUEPHYREG_H_ +#define _RUEPHYREG_H_ + +#define RUEPHY_MII_MSR 0x0137 /* B, R/W */ +#define RUEPHY_MSR_RXFCE 0x40 +#define RUEPHY_MSR_DUPLEX 0x10 +#define RUEPHY_MSR_SPEED100 0x08 +#define RUEPHY_MSR_LINK 0x04 + +#endif /* _RUEPHYREG_H_ */ diff --git a/sys/dev/usb/if_rue.c b/sys/dev/usb/if_rue.c new file mode 100644 index 000000000000..9a6c15bb6a33 --- /dev/null +++ b/sys/dev/usb/if_rue.c @@ -0,0 +1,1477 @@ +/*- + * Copyright (c) 2001-2003, Shunsuke Akiyama . + * 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. + * + * $FreeBSD$ + */ + +/* + * RealTek RTL8150 USB to fast ethernet controller driver. + * Datasheet is available from + * ftp://ftp.realtek.com.tw/lancard/data_sheet/8150/. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +/* "controller miibus0" required. See GENERIC if you get errors here. */ +#include "miibus_if.h" + +#ifdef USB_DEBUG +static int ruedebug = 0; +SYSCTL_NODE(_hw_usb, OID_AUTO, rue, CTLFLAG_RW, 0, "USB rue"); +SYSCTL_INT(_hw_usb_rue, OID_AUTO, debug, CTLFLAG_RW, + &ruedebug, 0, "rue debug level"); + +#define DPRINTFN(n, x) do { \ + if (ruedebug > (n)) \ + logprintf x; \ + } while (0); +#else +#define DPRINTFN(n, x) +#endif +#define DPRINTF(x) DPRINTFN(0, x) + +/* + * Various supported device vendors/products. + */ + +Static struct rue_type rue_devs[] = { + { USB_VENDOR_MELCO, USB_PRODUCT_MELCO_LUAKTX }, + { USB_VENDOR_REALTEK, USB_PRODUCT_REALTEK_USBKR100 }, + { 0, 0 } +}; + +Static struct usb_qdat rue_qdat; + +Static int rue_match(device_ptr_t); +Static int rue_attach(device_ptr_t); +Static int rue_detach(device_ptr_t); + +Static int rue_tx_list_init(struct rue_softc *); +Static int rue_rx_list_init(struct rue_softc *); +Static int rue_newbuf(struct rue_softc *, struct rue_chain *, struct mbuf *); +Static int rue_encap(struct rue_softc *, struct mbuf *, int); +#ifdef RUE_INTR_PIPE +Static void rue_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); +#endif +Static void rue_rxeof(usbd_xfer_handle, usbd_private_handle, usbd_status); +Static void rue_txeof(usbd_xfer_handle, usbd_private_handle, usbd_status); +Static void rue_tick(void *); +Static void rue_rxstart(struct ifnet *); +Static void rue_start(struct ifnet *); +Static int rue_ioctl(struct ifnet *, u_long, caddr_t); +Static void rue_init(void *); +Static void rue_stop(struct rue_softc *); +Static void rue_watchdog(struct ifnet *); +Static void rue_shutdown(device_ptr_t); +Static int rue_ifmedia_upd(struct ifnet *); +Static void rue_ifmedia_sts(struct ifnet *, struct ifmediareq *); + +Static int rue_miibus_readreg(device_ptr_t, int, int); +Static int rue_miibus_writereg(device_ptr_t, int, int, int); +Static void rue_miibus_statchg(device_ptr_t); + +static u_int8_t rue_calchash(caddr_t); +Static void rue_setmulti(struct rue_softc *); +Static void rue_reset(struct rue_softc *); + +Static int rue_read_mem(struct rue_softc *, u_int16_t, void *, u_int16_t); +Static int rue_write_mem(struct rue_softc *, u_int16_t, void *, u_int16_t); +Static int rue_csr_read_1(struct rue_softc *, int); +Static int rue_csr_write_1(struct rue_softc *, int, u_int8_t); +Static int rue_csr_read_2(struct rue_softc *, int); +Static int rue_csr_write_2(struct rue_softc *, int, u_int16_t); +Static int rue_csr_write_4(struct rue_softc *, int, u_int32_t); + +Static device_method_t rue_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, rue_match), + DEVMETHOD(device_attach, rue_attach), + DEVMETHOD(device_detach, rue_detach), + DEVMETHOD(device_shutdown, rue_shutdown), + + /* Bus interface */ + DEVMETHOD(bus_print_child, bus_generic_print_child), + DEVMETHOD(bus_driver_added, bus_generic_driver_added), + + /* MII interface */ + DEVMETHOD(miibus_readreg, rue_miibus_readreg), + DEVMETHOD(miibus_writereg, rue_miibus_writereg), + DEVMETHOD(miibus_statchg, rue_miibus_statchg), + + { 0, 0 } +}; + +Static driver_t rue_driver = { + "rue", + rue_methods, + sizeof(struct rue_softc) +}; + +Static devclass_t rue_devclass; + +DRIVER_MODULE(rue, uhub, rue_driver, rue_devclass, usbd_driver_load, 0); +DRIVER_MODULE(miibus, rue, miibus_driver, miibus_devclass, 0, 0); +MODULE_DEPEND(rue, usb, 1, 1, 1); +MODULE_DEPEND(rue, ether, 1, 1, 1); +MODULE_DEPEND(rue, miibus, 1, 1, 1); + +#define RUE_SETBIT(sc, reg, x) \ + rue_csr_write_1(sc, reg, rue_csr_read_1(sc, reg) | (x)) + +#define RUE_CLRBIT(sc, reg, x) \ + rue_csr_write_1(sc, reg, rue_csr_read_1(sc, reg) & ~(x)) + +#define RUE_SETBIT_2(sc, reg, x) \ + rue_csr_write_2(sc, reg, rue_csr_read_2(sc, reg) | (x)) + +#define RUE_CLRBIT_2(sc, reg, x) \ + rue_csr_write_2(sc, reg, rue_csr_read_2(sc, reg) & ~(x)) + +Static int +rue_read_mem(struct rue_softc *sc, u_int16_t addr, void *buf, u_int16_t len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc->rue_dying) + return (0); + + RUE_LOCK(sc); + + req.bmRequestType = UT_READ_VENDOR_DEVICE; + req.bRequest = UR_SET_ADDRESS; + USETW(req.wValue, addr); + USETW(req.wIndex, 0); + USETW(req.wLength, len); + + err = usbd_do_request(sc->rue_udev, &req, buf); + + RUE_UNLOCK(sc); + + if (err) { + printf("rue%d: control pipe read failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + return (-1); + } + + return (0); +} + +Static int +rue_write_mem(struct rue_softc *sc, u_int16_t addr, void *buf, u_int16_t len) +{ + usb_device_request_t req; + usbd_status err; + + if (sc->rue_dying) + return (0); + + RUE_LOCK(sc); + + req.bmRequestType = UT_WRITE_VENDOR_DEVICE; + req.bRequest = UR_SET_ADDRESS; + USETW(req.wValue, addr); + USETW(req.wIndex, 0); + USETW(req.wLength, len); + + err = usbd_do_request(sc->rue_udev, &req, buf); + + RUE_UNLOCK(sc); + + if (err) { + printf("rue%d: control pipe write failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + return (-1); + } + + return (0); +} + +Static int +rue_csr_read_1(struct rue_softc *sc, int reg) +{ + int err; + u_int8_t val = 0; + + err = rue_read_mem(sc, reg, &val, 1); + + if (err) + return (0); + + return (val); +} + +Static int +rue_csr_read_2(struct rue_softc *sc, int reg) +{ + int err; + u_int16_t val = 0; + uWord w; + + USETW(w, val); + err = rue_read_mem(sc, reg, &w, 2); + val = UGETW(w); + + if (err) + return (0); + + return (val); +} + +Static int +rue_csr_write_1(struct rue_softc *sc, int reg, u_int8_t val) +{ + int err; + + err = rue_write_mem(sc, reg, &val, 1); + + if (err) + return (-1); + + return (0); +} + +Static int +rue_csr_write_2(struct rue_softc *sc, int reg, u_int16_t val) +{ + int err; + uWord w; + + USETW(w, val); + err = rue_write_mem(sc, reg, &w, 2); + + if (err) + return (-1); + + return (0); +} + +Static int +rue_csr_write_4(struct rue_softc *sc, int reg, u_int32_t val) +{ + int err; + uDWord dw; + + USETDW(dw, val); + err = rue_write_mem(sc, reg, &dw, 4); + + if (err) + return (-1); + + return (0); +} + +Static int +rue_miibus_readreg(device_ptr_t dev, int phy, int reg) +{ + struct rue_softc *sc = USBGETSOFTC(dev); + int rval; + int ruereg; + + if (phy != 0) /* RTL8150 supports PHY == 0, only */ + return (0); + + switch (reg) { + case MII_BMCR: + ruereg = RUE_BMCR; + break; + case MII_BMSR: + ruereg = RUE_BMSR; + break; + case MII_ANAR: + ruereg = RUE_ANAR; + break; + case MII_ANER: + ruereg = RUE_AER; + break; + case MII_ANLPAR: + ruereg = RUE_ANLP; + break; + case MII_PHYIDR1: + case MII_PHYIDR2: + return (0); + break; + default: + if (RUE_REG_MIN <= reg && reg <= RUE_REG_MAX) { + rval = rue_csr_read_1(sc, reg); + return (rval); + } + printf("rue%d: bad phy register\n", sc->rue_unit); + return (0); + } + + rval = rue_csr_read_2(sc, ruereg); + + return (rval); +} + +Static int +rue_miibus_writereg(device_ptr_t dev, int phy, int reg, int data) +{ + struct rue_softc *sc = USBGETSOFTC(dev); + int ruereg; + + if (phy != 0) /* RTL8150 supports PHY == 0, only */ + return (0); + + switch (reg) { + case MII_BMCR: + ruereg = RUE_BMCR; + break; + case MII_BMSR: + ruereg = RUE_BMSR; + break; + case MII_ANAR: + ruereg = RUE_ANAR; + break; + case MII_ANER: + ruereg = RUE_AER; + break; + case MII_ANLPAR: + ruereg = RUE_ANLP; + break; + case MII_PHYIDR1: + case MII_PHYIDR2: + return (0); + break; + default: + if (RUE_REG_MIN <= reg && reg <= RUE_REG_MAX) { + rue_csr_write_1(sc, reg, data); + return (0); + } + printf("rue%d: bad phy register\n", sc->rue_unit); + return (0); + } + rue_csr_write_2(sc, ruereg, data); + + return (0); +} + +Static void +rue_miibus_statchg(device_ptr_t dev) +{ + struct rue_softc *sc = USBGETSOFTC(dev); + struct mii_data *mii = GET_MII(sc); + int bmcr; + + RUE_CLRBIT(sc, RUE_CR, (RUE_CR_RE | RUE_CR_TE)); + + bmcr = rue_csr_read_2(sc, RUE_BMCR); + + if (IFM_SUBTYPE(mii->mii_media_active) == IFM_100_TX) + bmcr |= RUE_BMCR_SPD_SET; + else + bmcr &= ~RUE_BMCR_SPD_SET; + + if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) + bmcr |= RUE_BMCR_DUPLEX; + else + bmcr &= ~RUE_BMCR_DUPLEX; + + rue_csr_write_2(sc, RUE_BMCR, bmcr); + + RUE_SETBIT(sc, RUE_CR, (RUE_CR_RE | RUE_CR_TE)); +} + +/* + * Calculate CRC of a multicast group address, return the upper 6 bits. + */ + +static u_int8_t +rue_calchash(caddr_t addr) +{ + u_int32_t crc, carry; + int i, j; + u_int8_t c; + + /* Compute CRC for the address value. */ + crc = 0xFFFFFFFF; /* initial value */ + + for (i = 0; i < 6; i++) { + c = *(addr + i); + for (j = 0; j < 8; j++) { + carry = ((crc & 0x80000000) ? 1 : 0) ^ (c & 0x01); + crc <<= 1; + c >>= 1; + if (carry) + crc = (crc ^ 0x04c11db6) | carry; + } + } + + /* return the filter bit position */ + return (crc >> 26); +} + +/* + * Program the 64-bit multicast hash filter. + */ + +Static void +rue_setmulti(struct rue_softc *sc) +{ + struct ifnet *ifp; + int h = 0; + u_int32_t hashes[2] = { 0, 0 }; + struct ifmultiaddr *ifma; + u_int32_t rxcfg; + int mcnt = 0; + + ifp = &sc->arpcom.ac_if; + + rxcfg = rue_csr_read_2(sc, RUE_RCR); + + if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) { + rxcfg |= (RUE_RCR_AAM | RUE_RCR_AAP); + rxcfg &= ~RUE_RCR_AM; + rue_csr_write_2(sc, RUE_RCR, rxcfg); + rue_csr_write_4(sc, RUE_MAR0, 0xFFFFFFFF); + rue_csr_write_4(sc, RUE_MAR4, 0xFFFFFFFF); + return; + } + + /* first, zot all the existing hash bits */ + rue_csr_write_4(sc, RUE_MAR0, 0); + rue_csr_write_4(sc, RUE_MAR4, 0); + + /* now program new ones */ + TAILQ_FOREACH (ifma, &ifp->if_multiaddrs, ifma_link) { + if (ifma->ifma_addr->sa_family != AF_LINK) + continue; + h = rue_calchash(LLADDR((struct sockaddr_dl *)ifma->ifma_addr)); + if (h < 32) + hashes[0] |= (1 << h); + else + hashes[1] |= (1 << (h - 32)); + mcnt++; + } + + if (mcnt) + rxcfg |= RUE_RCR_AM; + else + rxcfg &= ~RUE_RCR_AM; + + rxcfg &= ~(RUE_RCR_AAM | RUE_RCR_AAP); + + rue_csr_write_2(sc, RUE_RCR, rxcfg); + rue_csr_write_4(sc, RUE_MAR0, hashes[0]); + rue_csr_write_4(sc, RUE_MAR4, hashes[1]); +} + +Static void +rue_reset(struct rue_softc *sc) +{ + int i; + + rue_csr_write_1(sc, RUE_CR, RUE_CR_SOFT_RST); + + for (i = 0; i < RUE_TIMEOUT; i++) { + DELAY(500); + if (!(rue_csr_read_1(sc, RUE_CR) & RUE_CR_SOFT_RST)) + break; + } + if (i == RUE_TIMEOUT) + printf("rue%d: reset never completed!\n", sc->rue_unit); + + DELAY(10000); +} + +/* + * Probe for a RTL8150 chip. + */ + +USB_MATCH(rue) +{ + USB_MATCH_START(rue, uaa); + struct rue_type *t; + + if (uaa->iface == NULL) + return (UMATCH_NONE); + + t = rue_devs; + while (t->rue_vid) { + if (uaa->vendor == t->rue_vid && + uaa->product == t->rue_did) { + return (UMATCH_VENDOR_PRODUCT); + } + t++; + } + + return (UMATCH_NONE); +} + +/* + * Attach the interface. Allocate softc structures, do ifmedia + * setup and ethernet/BPF attach. + */ + +USB_ATTACH(rue) +{ + USB_ATTACH_START(rue, sc, uaa); + char *devinfo; + u_char eaddr[ETHER_ADDR_LEN]; + struct ifnet *ifp; + usbd_interface_handle iface; + usbd_status err; + usb_interface_descriptor_t *id; + usb_endpoint_descriptor_t *ed; + int i; + struct rue_type *t; + + devinfo = malloc(1024, M_USBDEV, M_WAITOK); + + bzero(sc, sizeof (struct rue_softc)); + usbd_devinfo(uaa->device, 0, devinfo); + + sc->rue_udev = uaa->device; + sc->rue_unit = device_get_unit(self); + + if (usbd_set_config_no(sc->rue_udev, RUE_CONFIG_NO, 0)) { + printf("rue%d: getting interface handle failed\n", + sc->rue_unit); + goto error; + } + + err = usbd_device2interface_handle(uaa->device, RUE_IFACE_IDX, &iface); + if (err) { + printf("rue%d: getting interface handle failed\n", + sc->rue_unit); + goto error; + } + + sc->rue_iface = iface; + + t = rue_devs; + while (t->rue_vid) { + if (uaa->vendor == t->rue_vid && + uaa->product == t->rue_did) { + sc->rue_info = t; + break; + } + t++; + } + + id = usbd_get_interface_descriptor(sc->rue_iface); + + usbd_devinfo(uaa->device, 0, devinfo); + device_set_desc_copy(self, devinfo); + printf("%s: %s\n", USBDEVNAME(self), devinfo); + + /* Find endpoints */ + for (i = 0; i < id->bNumEndpoints; i++) { + ed = usbd_interface2endpoint_descriptor(iface, i); + if (ed == NULL) { + printf("rue%d: couldn't get ep %d\n", sc->rue_unit, i); + goto error; + } + if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { + sc->rue_ed[RUE_ENDPT_RX] = ed->bEndpointAddress; + } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_OUT && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_BULK) { + sc->rue_ed[RUE_ENDPT_TX] = ed->bEndpointAddress; + } else if (UE_GET_DIR(ed->bEndpointAddress) == UE_DIR_IN && + UE_GET_XFERTYPE(ed->bmAttributes) == UE_INTERRUPT) { + sc->rue_ed[RUE_ENDPT_INTR] = ed->bEndpointAddress; + } + } + + mtx_init(&sc->rue_mtx, device_get_nameunit(self), MTX_NETWORK_LOCK, + MTX_DEF | MTX_RECURSE); + RUE_LOCK(sc); + + /* Reset the adapter */ + rue_reset(sc); + + /* Get station address from the EEPROM */ + err = rue_read_mem(sc, RUE_EEPROM_IDR0, + (caddr_t)&eaddr, ETHER_ADDR_LEN); + if (err) { + printf("rue%d: couldn't get station address\n", sc->rue_unit); + goto error1; + } + + /* RealTek RTL8150 was detected */ + printf("rue%d: Ethernet address: %6D\n", sc->rue_unit, eaddr, ":"); + + bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); + + ifp = &sc->arpcom.ac_if; + ifp->if_softc = sc; + ifp->if_unit = sc->rue_unit; + ifp->if_name = "rue"; + ifp->if_mtu = ETHERMTU; + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_ioctl = rue_ioctl; + ifp->if_output = ether_output; + ifp->if_start = rue_start; + ifp->if_watchdog = rue_watchdog; + ifp->if_init = rue_init; + ifp->if_baudrate = 10000000; + ifp->if_snd.ifq_maxlen = IFQ_MAXLEN; + + /* MII setup */ + if (mii_phy_probe(self, &sc->rue_miibus, + rue_ifmedia_upd, rue_ifmedia_sts)) { + printf("rue%d: MII without any PHY!\n", sc->rue_unit); + goto error1; + } + + rue_qdat.ifp = ifp; + rue_qdat.if_rxstart = rue_rxstart; + + /* Call MI attach routine */ + ether_ifattach(ifp, eaddr); + callout_handle_init(&sc->rue_stat_ch); + usb_register_netisr(); + sc->rue_dying = 0; + + RUE_UNLOCK(sc); + free(devinfo, M_USBDEV); + USB_ATTACH_SUCCESS_RETURN; + + error1: + RUE_UNLOCK(sc); + mtx_destroy(&sc->rue_mtx); + error: + free(devinfo, M_USBDEV); + USB_ATTACH_ERROR_RETURN; +} + +Static int +rue_detach(device_ptr_t dev) +{ + struct rue_softc *sc; + struct ifnet *ifp; + + sc = device_get_softc(dev); + RUE_LOCK(sc); + ifp = &sc->arpcom.ac_if; + + sc->rue_dying = 1; + untimeout(rue_tick, sc, sc->rue_stat_ch); + ether_ifdetach(ifp); + + if (sc->rue_ep[RUE_ENDPT_TX] != NULL) + usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_TX]); + if (sc->rue_ep[RUE_ENDPT_RX] != NULL) + usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_RX]); +#ifdef RUE_INTR_PIPE + if (sc->rue_ep[RUE_ENDPT_INTR] != NULL) + usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_INTR]); +#endif + + RUE_UNLOCK(sc); + mtx_destroy(&sc->rue_mtx); + + return (0); +} + +/* + * Initialize an RX descriptor and attach an MBUF cluster. + */ + +Static int +rue_newbuf(struct rue_softc *sc, struct rue_chain *c, struct mbuf *m) +{ + struct mbuf *m_new = NULL; + + if (m == NULL) { + MGETHDR(m_new, M_NOWAIT, MT_DATA); + if (m_new == NULL) { + printf("rue%d: no memory for rx list " + "-- packet dropped!\n", sc->rue_unit); + return (ENOBUFS); + } + + MCLGET(m_new, M_NOWAIT); + if (!(m_new->m_flags & M_EXT)) { + printf("rue%d: no memory for rx list " + "-- packet dropped!\n", sc->rue_unit); + m_freem(m_new); + return (ENOBUFS); + } + m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; + } else { + m_new = m; + m_new->m_len = m_new->m_pkthdr.len = MCLBYTES; + m_new->m_data = m_new->m_ext.ext_buf; + } + + m_adj(m_new, ETHER_ALIGN); + c->rue_mbuf = m_new; + + return (0); +} + +Static int +rue_rx_list_init(struct rue_softc *sc) +{ + struct rue_cdata *cd; + struct rue_chain *c; + int i; + + cd = &sc->rue_cdata; + for (i = 0; i < RUE_RX_LIST_CNT; i++) { + c = &cd->rue_rx_chain[i]; + c->rue_sc = sc; + c->rue_idx = i; + if (rue_newbuf(sc, c, NULL) == ENOBUFS) + return (ENOBUFS); + if (c->rue_xfer == NULL) { + c->rue_xfer = usbd_alloc_xfer(sc->rue_udev); + if (c->rue_xfer == NULL) + return (ENOBUFS); + } + } + + return (0); +} + +Static int +rue_tx_list_init(struct rue_softc *sc) +{ + struct rue_cdata *cd; + struct rue_chain *c; + int i; + + cd = &sc->rue_cdata; + for (i = 0; i < RUE_TX_LIST_CNT; i++) { + c = &cd->rue_tx_chain[i]; + c->rue_sc = sc; + c->rue_idx = i; + c->rue_mbuf = NULL; + if (c->rue_xfer == NULL) { + c->rue_xfer = usbd_alloc_xfer(sc->rue_udev); + if (c->rue_xfer == NULL) + return (ENOBUFS); + } + c->rue_buf = malloc(RUE_BUFSZ, M_USBDEV, M_NOWAIT); + if (c->rue_buf == NULL) + return (ENOBUFS); + } + + return (0); +} + +#ifdef RUE_INTR_PIPE +Static void +rue_intr(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct rue_softc *sc = priv; + struct ifnet *ifp; + struct rue_intrpkt *p; + + RUE_LOCK(sc); + ifp = &sc->arpcom.ac_if; + + if (!(ifp->if_flags & IFF_RUNNING)) { + RUE_UNLOCK(sc); + return; + } + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { + RUE_UNLOCK(sc); + return; + } + printf("rue%d: usb error on intr: %s\n", sc->rue_unit, + usbd_errstr(status)); + if (status == USBD_STALLED) + usbd_clear_endpoint_stall(sc->rue_ep[RUE_ENDPT_INTR]); + RUE_UNLOCK(sc); + return; + } + + usbd_get_xfer_status(xfer, NULL, (void **)&p, NULL, NULL); + + ifp->if_ierrors += p->rue_rxlost_cnt; + ifp->if_ierrors += p->rue_crcerr_cnt; + ifp->if_collisions += p->rue_col_cnt; + + RUE_UNLOCK(sc); +} +#endif + +Static void +rue_rxstart(struct ifnet *ifp) +{ + struct rue_softc *sc; + struct rue_chain *c; + + sc = ifp->if_softc; + RUE_LOCK(sc); + c = &sc->rue_cdata.rue_rx_chain[sc->rue_cdata.rue_rx_prod]; + + if (rue_newbuf(sc, c, NULL) == ENOBUFS) { + ifp->if_ierrors++; + RUE_UNLOCK(sc); + return; + } + + /* Setup new transfer. */ + usbd_setup_xfer(c->rue_xfer, sc->rue_ep[RUE_ENDPT_RX], + c, mtod(c->rue_mbuf, char *), RUE_BUFSZ, USBD_SHORT_XFER_OK, + USBD_NO_TIMEOUT, rue_rxeof); + usbd_transfer(c->rue_xfer); + + RUE_UNLOCK(sc); +} + +/* + * A frame has been uploaded: pass the resulting mbuf chain up to + * the higher level protocols. + */ + +Static void +rue_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct rue_chain *c = priv; + struct rue_softc *sc = c->rue_sc; + struct mbuf *m; + struct ifnet *ifp; + int total_len = 0; + struct rue_rxpkt r; + + if (sc->rue_dying) + return; + RUE_LOCK(sc); + ifp = &sc->arpcom.ac_if; + + if (!(ifp->if_flags & IFF_RUNNING)) { + RUE_UNLOCK(sc); + return; + } + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { + RUE_UNLOCK(sc); + return; + } + if (usbd_ratecheck(&sc->rue_rx_notice)) + printf("rue%d: usb error on rx: %s\n", sc->rue_unit, + usbd_errstr(status)); + if (status == USBD_STALLED) + usbd_clear_endpoint_stall(sc->rue_ep[RUE_ENDPT_RX]); + goto done; + } + + usbd_get_xfer_status(xfer, NULL, NULL, &total_len, NULL); + + if (total_len <= ETHER_CRC_LEN) { + ifp->if_ierrors++; + goto done; + } + + m = c->rue_mbuf; + bcopy(mtod(m, char *) + total_len - 4, (char *)&r, sizeof (r)); + + /* Check recieve packet was valid or not */ + if ((r.rue_rxstat & RUE_RXSTAT_VALID) == 0) { + ifp->if_ierrors++; + goto done; + } + + /* No errors; receive the packet. */ + total_len -= ETHER_CRC_LEN; + + ifp->if_ipackets++; + m->m_pkthdr.rcvif = (struct ifnet *)&rue_qdat; + m->m_pkthdr.len = m->m_len = total_len; + + /* Put the packet on the special USB input queue. */ + usb_ether_input(m); + + RUE_UNLOCK(sc); + return; + + done: + /* Setup new transfer. */ + usbd_setup_xfer(xfer, sc->rue_ep[RUE_ENDPT_RX], + c, mtod(c->rue_mbuf, char *), RUE_BUFSZ, + USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, rue_rxeof); + usbd_transfer(xfer); + RUE_UNLOCK(sc); +} + +/* + * A frame was downloaded to the chip. It's safe for us to clean up + * the list buffers. + */ + +Static void +rue_txeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status) +{ + struct rue_chain *c = priv; + struct rue_softc *sc = c->rue_sc; + struct ifnet *ifp; + usbd_status err; + + RUE_LOCK(sc); + + ifp = &sc->arpcom.ac_if; + + if (status != USBD_NORMAL_COMPLETION) { + if (status == USBD_NOT_STARTED || status == USBD_CANCELLED) { + RUE_UNLOCK(sc); + return; + } + printf("rue%d: usb error on tx: %s\n", sc->rue_unit, + usbd_errstr(status)); + if (status == USBD_STALLED) + usbd_clear_endpoint_stall(sc->rue_ep[RUE_ENDPT_TX]); + RUE_UNLOCK(sc); + return; + } + + ifp->if_timer = 0; + ifp->if_flags &= ~IFF_OACTIVE; + usbd_get_xfer_status(c->rue_xfer, NULL, NULL, NULL, &err); + + if (c->rue_mbuf != NULL) { + c->rue_mbuf->m_pkthdr.rcvif = ifp; + usb_tx_done(c->rue_mbuf); + c->rue_mbuf = NULL; + } + + if (err) + ifp->if_oerrors++; + else + ifp->if_opackets++; + + RUE_UNLOCK(sc); +} + +Static void +rue_tick(void *xsc) +{ + struct rue_softc *sc = xsc; + struct ifnet *ifp; + struct mii_data *mii; + + if (sc == NULL) + return; + + RUE_LOCK(sc); + + ifp = &sc->arpcom.ac_if; + mii = GET_MII(sc); + if (mii == NULL) { + RUE_UNLOCK(sc); + return; + } + + mii_tick(mii); + if (!sc->rue_link && mii->mii_media_status & IFM_ACTIVE && + IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { + sc->rue_link++; + if (ifp->if_snd.ifq_head != NULL) + rue_start(ifp); + } + + sc->rue_stat_ch = timeout(rue_tick, sc, hz); + + RUE_UNLOCK(sc); +} + +Static int +rue_encap(struct rue_softc *sc, struct mbuf *m, int idx) +{ + int total_len; + struct rue_chain *c; + usbd_status err; + + c = &sc->rue_cdata.rue_tx_chain[idx]; + + /* + * Copy the mbuf data into a contiguous buffer + */ + m_copydata(m, 0, m->m_pkthdr.len, c->rue_buf); + c->rue_mbuf = m; + + total_len = m->m_pkthdr.len; + + /* + * This is an undocumented behavior. + * RTL8150 chip doesn't send frame length smaller than + * RUE_MIN_FRAMELEN (60) byte packet. + */ + if (total_len < RUE_MIN_FRAMELEN) + total_len = RUE_MIN_FRAMELEN; + + usbd_setup_xfer(c->rue_xfer, sc->rue_ep[RUE_ENDPT_TX], + c, c->rue_buf, total_len, USBD_FORCE_SHORT_XFER, + 10000, rue_txeof); + + /* Transmit */ + err = usbd_transfer(c->rue_xfer); + if (err != USBD_IN_PROGRESS) { + rue_stop(sc); + return (EIO); + } + + sc->rue_cdata.rue_tx_cnt++; + + return (0); +} + +Static void +rue_start(struct ifnet *ifp) +{ + struct rue_softc *sc = ifp->if_softc; + struct mbuf *m_head = NULL; + + RUE_LOCK(sc); + + if (!sc->rue_link) { + RUE_UNLOCK(sc); + return; + } + + if (ifp->if_flags & IFF_OACTIVE) { + RUE_UNLOCK(sc); + return; + } + + IF_DEQUEUE(&ifp->if_snd, m_head); + if (m_head == NULL) { + RUE_UNLOCK(sc); + return; + } + + if (rue_encap(sc, m_head, 0)) { + IF_PREPEND(&ifp->if_snd, m_head); + ifp->if_flags |= IFF_OACTIVE; + RUE_UNLOCK(sc); + return; + } + + /* + * If there's a BPF listener, bounce a copy of this frame + * to him. + */ + BPF_MTAP(ifp, m_head); + + ifp->if_flags |= IFF_OACTIVE; + + /* + * Set a timeout in case the chip goes out to lunch. + */ + ifp->if_timer = 5; + + RUE_UNLOCK(sc); +} + +Static void +rue_init(void *xsc) +{ + struct rue_softc *sc = xsc; + struct ifnet *ifp = &sc->arpcom.ac_if; + struct mii_data *mii = GET_MII(sc); + struct rue_chain *c; + usbd_status err; + int i; + int rxcfg; + + RUE_LOCK(sc); + + if (ifp->if_flags & IFF_RUNNING) { + RUE_UNLOCK(sc); + return; + } + + /* + * Cancel pending I/O and free all RX/TX buffers. + */ + rue_reset(sc); + + /* Set MAC address */ + rue_write_mem(sc, RUE_IDR0, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); + + /* Init TX ring. */ + if (rue_tx_list_init(sc) == ENOBUFS) { + printf("rue%d: tx list init failed\n", sc->rue_unit); + RUE_UNLOCK(sc); + return; + } + + /* Init RX ring. */ + if (rue_rx_list_init(sc) == ENOBUFS) { + printf("rue%d: rx list init failed\n", sc->rue_unit); + RUE_UNLOCK(sc); + return; + } + +#ifdef RUE_INTR_PIPE + sc->rue_cdata.rue_ibuf = malloc(RUE_INTR_PKTLEN, M_USBDEV, M_NOWAIT); +#endif + + /* + * Set the initial TX and RX configuration. + */ + rue_csr_write_1(sc, RUE_TCR, RUE_TCR_CONFIG); + + rxcfg = RUE_RCR_CONFIG; + + /* Set capture broadcast bit to capture broadcast frames. */ + if (ifp->if_flags & IFF_BROADCAST) + rxcfg |= RUE_RCR_AB; + else + rxcfg &= ~RUE_RCR_AB; + + /* If we want promiscuous mode, set the allframes bit. */ + if (ifp->if_flags & IFF_PROMISC) + rxcfg |= RUE_RCR_AAP; + else + rxcfg &= ~RUE_RCR_AAP; + + rue_csr_write_2(sc, RUE_RCR, rxcfg); + + /* Load the multicast filter. */ + rue_setmulti(sc); + + /* Enable RX and TX */ + rue_csr_write_1(sc, RUE_CR, (RUE_CR_TE | RUE_CR_RE | RUE_CR_EP3CLREN)); + + mii_mediachg(mii); + + /* Open RX and TX pipes. */ + err = usbd_open_pipe(sc->rue_iface, sc->rue_ed[RUE_ENDPT_RX], + USBD_EXCLUSIVE_USE, &sc->rue_ep[RUE_ENDPT_RX]); + if (err) { + printf("rue%d: open rx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + RUE_UNLOCK(sc); + return; + } + err = usbd_open_pipe(sc->rue_iface, sc->rue_ed[RUE_ENDPT_TX], + USBD_EXCLUSIVE_USE, &sc->rue_ep[RUE_ENDPT_TX]); + if (err) { + printf("rue%d: open tx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + RUE_UNLOCK(sc); + return; + } + +#ifdef RUE_INTR_PIPE + err = usbd_open_pipe_intr(sc->rue_iface, sc->rue_ed[RUE_ENDPT_INTR], + USBD_SHORT_XFER_OK, + &sc->rue_ep[RUE_ENDPT_INTR], sc, + sc->rue_cdata.rue_ibuf, RUE_INTR_PKTLEN, + rue_intr, RUE_INTR_INTERVAL); + if (err) { + printf("rue%d: open intr pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + RUE_UNLOCK(sc); + return; + } +#endif + + /* Start up the receive pipe. */ + for (i = 0; i < RUE_RX_LIST_CNT; i++) { + c = &sc->rue_cdata.rue_rx_chain[i]; + usbd_setup_xfer(c->rue_xfer, sc->rue_ep[RUE_ENDPT_RX], + c, mtod(c->rue_mbuf, char *), RUE_BUFSZ, + USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, rue_rxeof); + usbd_transfer(c->rue_xfer); + } + + ifp->if_flags |= IFF_RUNNING; + ifp->if_flags &= ~IFF_OACTIVE; + + sc->rue_stat_ch = timeout(rue_tick, sc, hz); + + RUE_UNLOCK(sc); +} + +/* + * Set media options. + */ + +Static int +rue_ifmedia_upd(struct ifnet *ifp) +{ + struct rue_softc *sc = ifp->if_softc; + struct mii_data *mii = GET_MII(sc); + + sc->rue_link = 0; + if (mii->mii_instance) { + struct mii_softc *miisc; + LIST_FOREACH (miisc, &mii->mii_phys, mii_list) + mii_phy_reset(miisc); + } + mii_mediachg(mii); + + return (0); +} + +/* + * Report current media status. + */ + +Static void +rue_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) +{ + struct rue_softc *sc = ifp->if_softc; + struct mii_data *mii = GET_MII(sc); + + mii_pollstat(mii); + ifmr->ifm_active = mii->mii_media_active; + ifmr->ifm_status = mii->mii_media_status; +} + +Static int +rue_ioctl(struct ifnet *ifp, u_long command, caddr_t data) +{ + struct rue_softc *sc = ifp->if_softc; + struct ifreq *ifr = (struct ifreq *)data; + struct mii_data *mii; + int error = 0; + + RUE_LOCK(sc); + + switch (command) { + case SIOCSIFFLAGS: + if (ifp->if_flags & IFF_UP) { + if (ifp->if_flags & IFF_RUNNING && + ifp->if_flags & IFF_PROMISC && + !(sc->rue_if_flags & IFF_PROMISC)) { + RUE_SETBIT_2(sc, RUE_RCR, + (RUE_RCR_AAM | RUE_RCR_AAP)); + rue_setmulti(sc); + } else if (ifp->if_flags & IFF_RUNNING && + !(ifp->if_flags & IFF_PROMISC) && + sc->rue_if_flags & IFF_PROMISC) { + RUE_CLRBIT_2(sc, RUE_RCR, + (RUE_RCR_AAM | RUE_RCR_AAP)); + rue_setmulti(sc); + } else if (!(ifp->if_flags & IFF_RUNNING)) + rue_init(sc); + } else { + if (ifp->if_flags & IFF_RUNNING) + rue_stop(sc); + } + sc->rue_if_flags = ifp->if_flags; + error = 0; + break; + case SIOCADDMULTI: + case SIOCDELMULTI: + rue_setmulti(sc); + error = 0; + break; + case SIOCGIFMEDIA: + case SIOCSIFMEDIA: + mii = GET_MII(sc); + error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command); + break; + default: + error = ether_ioctl(ifp, command, data); + break; + } + + RUE_UNLOCK(sc); + + return (error); +} + +Static void +rue_watchdog(struct ifnet *ifp) +{ + struct rue_softc *sc = ifp->if_softc; + struct rue_chain *c; + usbd_status stat; + + RUE_LOCK(sc); + + ifp->if_oerrors++; + printf("rue%d: watchdog timeout\n", sc->rue_unit); + + c = &sc->rue_cdata.rue_tx_chain[0]; + usbd_get_xfer_status(c->rue_xfer, NULL, NULL, NULL, &stat); + rue_txeof(c->rue_xfer, c, stat); + + if (ifp->if_snd.ifq_head != NULL) + rue_start(ifp); + + RUE_UNLOCK(sc); +} + +/* + * Stop the adapter and free any mbufs allocated to the + * RX and TX lists. + */ + +Static void +rue_stop(struct rue_softc *sc) +{ + usbd_status err; + struct ifnet *ifp; + int i; + + RUE_LOCK(sc); + + ifp = &sc->arpcom.ac_if; + ifp->if_timer = 0; + + rue_csr_write_1(sc, RUE_CR, 0x00); + rue_reset(sc); + + untimeout(rue_tick, sc, sc->rue_stat_ch); + + /* Stop transfers. */ + if (sc->rue_ep[RUE_ENDPT_RX] != NULL) { + err = usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_RX]); + if (err) { + printf("rue%d: abort rx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + err = usbd_close_pipe(sc->rue_ep[RUE_ENDPT_RX]); + if (err) { + printf("rue%d: close rx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + sc->rue_ep[RUE_ENDPT_RX] = NULL; + } + + if (sc->rue_ep[RUE_ENDPT_TX] != NULL) { + err = usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_TX]); + if (err) { + printf("rue%d: abort tx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + err = usbd_close_pipe(sc->rue_ep[RUE_ENDPT_TX]); + if (err) { + printf("rue%d: close tx pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + sc->rue_ep[RUE_ENDPT_TX] = NULL; + } + +#ifdef RUE_INTR_PIPE + if (sc->rue_ep[RUE_ENDPT_INTR] != NULL) { + err = usbd_abort_pipe(sc->rue_ep[RUE_ENDPT_INTR]); + if (err) { + printf("rue%d: abort intr pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + err = usbd_close_pipe(sc->rue_ep[RUE_ENDPT_INTR]); + if (err) { + printf("rue%d: close intr pipe failed: %s\n", + sc->rue_unit, usbd_errstr(err)); + } + sc->rue_ep[RUE_ENDPT_INTR] = NULL; + } +#endif + + /* Free RX resources. */ + for (i = 0; i < RUE_RX_LIST_CNT; i++) { + if (sc->rue_cdata.rue_rx_chain[i].rue_buf != NULL) { + free(sc->rue_cdata.rue_rx_chain[i].rue_buf, M_USBDEV); + sc->rue_cdata.rue_rx_chain[i].rue_buf = NULL; + } + if (sc->rue_cdata.rue_rx_chain[i].rue_mbuf != NULL) { + m_freem(sc->rue_cdata.rue_rx_chain[i].rue_mbuf); + sc->rue_cdata.rue_rx_chain[i].rue_mbuf = NULL; + } + if (sc->rue_cdata.rue_rx_chain[i].rue_xfer != NULL) { + usbd_free_xfer(sc->rue_cdata.rue_rx_chain[i].rue_xfer); + sc->rue_cdata.rue_rx_chain[i].rue_xfer = NULL; + } + } + + /* Free TX resources. */ + for (i = 0; i < RUE_TX_LIST_CNT; i++) { + if (sc->rue_cdata.rue_tx_chain[i].rue_buf != NULL) { + free(sc->rue_cdata.rue_tx_chain[i].rue_buf, M_USBDEV); + sc->rue_cdata.rue_tx_chain[i].rue_buf = NULL; + } + if (sc->rue_cdata.rue_tx_chain[i].rue_mbuf != NULL) { + m_freem(sc->rue_cdata.rue_tx_chain[i].rue_mbuf); + sc->rue_cdata.rue_tx_chain[i].rue_mbuf = NULL; + } + if (sc->rue_cdata.rue_tx_chain[i].rue_xfer != NULL) { + usbd_free_xfer(sc->rue_cdata.rue_tx_chain[i].rue_xfer); + sc->rue_cdata.rue_tx_chain[i].rue_xfer = NULL; + } + } + +#ifdef RUE_INTR_PIPE + free(sc->rue_cdata.rue_ibuf, M_USBDEV); + sc->rue_cdata.rue_ibuf = NULL; +#endif + + sc->rue_link = 0; + + ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); + + RUE_UNLOCK(sc); +} + +/* + * Stop all chip I/O so that the kernel's probe routines don't + * get confused by errant DMAs when rebooting. + */ + +Static void +rue_shutdown(device_ptr_t dev) +{ + struct rue_softc *sc; + + sc = device_get_softc(dev); + + sc->rue_dying++; + RUE_LOCK(sc); + rue_reset(sc); + rue_stop(sc); + RUE_UNLOCK(sc); +} diff --git a/sys/dev/usb/if_ruereg.h b/sys/dev/usb/if_ruereg.h new file mode 100644 index 000000000000..ec8b0e601cec --- /dev/null +++ b/sys/dev/usb/if_ruereg.h @@ -0,0 +1,247 @@ +/*- + * Copyright (c) 2001-2003, Shunsuke Akiyama . + * 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 _IF_RUEREG_H_ +#define _IF_RUEREG_H_ + +#define RUE_INTR_PIPE 1 /* Use INTR PIPE */ + +#define RUE_CONFIG_NO 1 +#define RUE_IFACE_IDX 0 + +#define RUE_ENDPT_RX 0x0 +#define RUE_ENDPT_TX 0x1 +#define RUE_ENDPT_INTR 0x2 +#define RUE_ENDPT_MAX 0x3 + +#define RUE_INTR_PKTLEN 0x8 + +#define RUE_TIMEOUT 1000 +#define ETHER_ALIGN 2 +#define RUE_BUFSZ 1536 +#define RUE_MIN_FRAMELEN 60 +#define RUE_INTR_INTERVAL 100 /* ms */ + +/* + * Registers + */ + +#define RUE_IDR0 0x0120 +#define RUE_IDR1 0x0121 +#define RUE_IDR2 0x0122 +#define RUE_IDR3 0x0123 +#define RUE_IDR4 0x0124 +#define RUE_IDR5 0x0125 + +#define RUE_MAR0 0x0126 +#define RUE_MAR1 0x0127 +#define RUE_MAR2 0x0128 +#define RUE_MAR3 0x0129 +#define RUE_MAR4 0x012A +#define RUE_MAR5 0x012B +#define RUE_MAR6 0x012C +#define RUE_MAR7 0x012D + +#define RUE_CR 0x012E /* B, R/W */ +#define RUE_CR_SOFT_RST 0x10 +#define RUE_CR_RE 0x08 +#define RUE_CR_TE 0x04 +#define RUE_CR_EP3CLREN 0x02 + +#define RUE_TCR 0x012F /* B, R/W */ +#define RUE_TCR_TXRR1 0x80 +#define RUE_TCR_TXRR0 0x40 +#define RUE_TCR_IFG1 0x10 +#define RUE_TCR_IFG0 0x08 +#define RUE_TCR_NOCRC 0x01 +#define RUE_TCR_CONFIG (RUE_TCR_TXRR1|RUE_TCR_TXRR0|RUE_TCR_IFG1|RUE_TCR_IFG0) + +#define RUE_RCR 0x0130 /* W, R/W */ +#define RUE_RCR_TAIL 0x80 +#define RUE_RCR_AER 0x40 +#define RUE_RCR_AR 0x20 +#define RUE_RCR_AM 0x10 +#define RUE_RCR_AB 0x08 +#define RUE_RCR_AD 0x04 +#define RUE_RCR_AAM 0x02 +#define RUE_RCR_AAP 0x01 +#define RUE_RCR_CONFIG (RUE_RCR_TAIL|RUE_RCR_AD) + +#define RUE_TSR 0x0132 +#define RUE_RSR 0x0133 +#define RUE_CON0 0x0135 +#define RUE_CON1 0x0136 +#define RUE_MSR 0x0137 +#define RUE_PHYADD 0x0138 +#define RUE_PHYDAT 0x0139 + +#define RUE_PHYCNT 0x013B /* B, R/W */ +#define RUE_PHYCNT_PHYOWN 0x40 +#define RUE_PHYCNT_RWCR 0x20 + +#define RUE_GPPC 0x013D +#define RUE_WAKECNT 0x013E + +#define RUE_BMCR 0x0140 +#define RUE_BMCR_SPD_SET 0x2000 +#define RUE_BMCR_DUPLEX 0x0100 + +#define RUE_BMSR 0x0142 + +#define RUE_ANAR 0x0144 /* W, R/W */ +#define RUE_ANAR_PAUSE 0x0400 + +#define RUE_ANLP 0x0146 /* W, R/O */ +#define RUE_ANLP_PAUSE 0x0400 + +#define RUE_AER 0x0148 + +#define RUE_NWAYT 0x014A +#define RUE_CSCR 0x014C + +#define RUE_CRC0 0x014E +#define RUE_CRC1 0x0150 +#define RUE_CRC2 0x0152 +#define RUE_CRC3 0x0154 +#define RUE_CRC4 0x0156 + +#define RUE_BYTEMASK0 0x0158 +#define RUE_BYTEMASK1 0x0160 +#define RUE_BYTEMASK2 0x0168 +#define RUE_BYTEMASK3 0x0170 +#define RUE_BYTEMASK4 0x0178 + +#define RUE_PHY1 0x0180 +#define RUE_PHY2 0x0184 + +#define RUE_TW1 0x0186 + +#define RUE_REG_MIN 0x0120 +#define RUE_REG_MAX 0x0189 + +/* + * EEPROM address declarations + */ + +#define RUE_EEPROM_BASE 0x1200 + +#define RUE_EEPROM_IDR0 (RUE_EEPROM_BASE + 0x02) +#define RUE_EEPROM_IDR1 (RUE_EEPROM_BASE + 0x03) +#define RUE_EEPROM_IDR2 (RUE_EEPROM_BASE + 0x03) +#define RUE_EEPROM_IDR3 (RUE_EEPROM_BASE + 0x03) +#define RUE_EEPROM_IDR4 (RUE_EEPROM_BASE + 0x03) +#define RUE_EEPROM_IDR5 (RUE_EEPROM_BASE + 0x03) + +#define RUE_EEPROM_INTERVAL (RUE_EEPROM_BASE + 0x17) + +struct rue_intrpkt { + u_int8_t rue_tsr; + u_int8_t rue_rsr; + u_int8_t rue_gep_msr; + u_int8_t rue_waksr; + u_int8_t rue_txok_cnt; + u_int8_t rue_rxlost_cnt; + u_int8_t rue_crcerr_cnt; + u_int8_t rue_col_cnt; +}; + +struct rue_rxpkt { + u_int16_t rue_pktlen : 12; + u_int16_t rue_rxstat : 4; +}; + +#define RUE_RXSTAT_VALID 0x01 +#define RUE_RXSTAT_RUNT 0x02 +#define RUE_RXSTAT_PMATCH 0x04 +#define RUE_RXSTAT_MCAST 0x08 + +#define RUE_RXSTAT_MASK RUE_RXSTAT_VALID + +struct rue_type { + u_int16_t rue_vid; + u_int16_t rue_did; +}; + +#define RUE_TX_LIST_CNT 1 +#define RUE_RX_LIST_CNT 1 + +struct rue_softc; + +struct rue_chain { + struct rue_softc *rue_sc; + usbd_xfer_handle rue_xfer; + char *rue_buf; + struct mbuf *rue_mbuf; + int rue_idx; +}; + +struct rue_cdata { + struct rue_chain rue_tx_chain[RUE_TX_LIST_CNT]; + struct rue_chain rue_rx_chain[RUE_RX_LIST_CNT]; + struct rue_intrpkt *rue_ibuf; + int rue_tx_prod; + int rue_tx_cons; + int rue_tx_cnt; + int rue_rx_prod; +}; + +struct rue_softc { + struct arpcom arpcom; + device_t rue_miibus; + usbd_device_handle rue_udev; + usbd_interface_handle rue_iface; + struct rue_type *rue_info; + int rue_ed[RUE_ENDPT_MAX]; + usbd_pipe_handle rue_ep[RUE_ENDPT_MAX]; + int rue_unit; + u_int8_t rue_link; + int rue_if_flags; + struct rue_cdata rue_cdata; + struct callout_handle rue_stat_ch; + struct mtx rue_mtx; + char rue_dying; + struct timeval rue_rx_notice; +}; + +#if defined(__FreeBSD__) +#define GET_MII(sc) (device_get_softc((sc)->rue_miibus)) +#elif defined(__NetBSD__) +#define GET_MII(sc) (&(sc)->rue_mii) +#elif defined(__OpenBSD__) +#define GET_MII(sc) (&(sc)->rue_mii) +#endif + +#if 0 +#define RUE_LOCK(_sc) mtx_lock(&(_sc)->rue_mtx) +#define RUE_UNLOCK(_sc) mtx_unlock(&(_sc)->rue_mtx) +#else +#define RUE_LOCK(_sc) +#define RUE_UNLOCK(_sc) +#endif + +#endif /* _IF_RUEREG_H_ */ diff --git a/sys/dev/usb/usbdevs b/sys/dev/usb/usbdevs index 162c99faf4b8..92fc93c91394 100644 --- a/sys/dev/usb/usbdevs +++ b/sys/dev/usb/usbdevs @@ -335,6 +335,7 @@ vendor TODOS 0x0b0c Todos Data System vendor NEC2 0x0b62 NEC vendor ATI2 0x0b6f ATI vendor ASIX 0x0b95 ASIX Electronics +vendor REALTEK 0x0bda RealTek vendor AGATE 0x0c08 Agate Technologies vendor DMI 0x0c0b DMI vendor LUWEN 0x0c76 Luwen @@ -823,6 +824,7 @@ product MCT SITECOM_USB232 0x0230 Sitecom USB-232 Products product MELCO LUATX1 0x0001 LUA-TX Ethernet product MELCO LUATX5 0x0005 LUA-TX Ethernet product MELCO LUA2TX5 0x0009 LUA2-TX Ethernet +product MELCO LUAKTX 0x0012 LUA-KTX Ethernet product MELCO DUBPXXG 0x001c USB-IDE Bridge: DUB-PxxG /* Metricom products */ @@ -985,6 +987,9 @@ product QUICKSHOT STRIKEPAD 0x6238 USB StrikePad /* Rainbow Technologies products */ product RAINBOW IKEY2000 0x1200 i-Key 2000 +/* ReakTek products */ +product REALTEK USBKR100 0x8150 USBKR100 USB Ethernet (GREEN HOUSE) + /* Roland products */ product ROLAND UM1 0x0009 UM-1 MIDI I/F product ROLAND UM880N 0x0014 EDIROL UM-880 MIDI I/F (native) diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 59a0cdfdd346..746d7406366a 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -96,6 +96,7 @@ SUBDIR= accf_data \ rc4 \ rl \ rp \ + rue \ sbsh \ sf \ sis \ diff --git a/sys/modules/mii/Makefile b/sys/modules/mii/Makefile index 67da740bd63f..dfebd60a98c6 100644 --- a/sys/modules/mii/Makefile +++ b/sys/modules/mii/Makefile @@ -7,6 +7,7 @@ SRCS= mii.c mii_physubr.c ukphy.c ukphy_subr.c bus_if.h pci_if.h SRCS+= miibus_if.h miidevs.h device_if.h miibus_if.c e1000phy.c exphy.c nsphy.c SRCS+= mlphy.c tlphy.c rlphy.c amphy.c dcphy.c pnphy.c inphy.c SRCS+= bmtphy.c brgphy.c xmphy.c pnaphy.c lxtphy.c qsphy.c acphy.c nsgphy.c +SRCS+= ruephy.c EXPORT_SYMS= mii_mediachg \ mii_tick \ diff --git a/sys/modules/rue/Makefile b/sys/modules/rue/Makefile new file mode 100644 index 000000000000..92456e573907 --- /dev/null +++ b/sys/modules/rue/Makefile @@ -0,0 +1,10 @@ +# $FreeBSD$ + +S= ${.CURDIR}/../.. +.PATH: $S/dev/usb + +KMOD= if_rue +SRCS= if_rue.c opt_bdg.h opt_usb.h device_if.h bus_if.h +SRCS+= miibus_if.h + +.include