diff --git a/release/texts/HARDWARE.TXT b/release/texts/HARDWARE.TXT index a83c3c5fdfe4..322f0979b8de 100644 --- a/release/texts/HARDWARE.TXT +++ b/release/texts/HARDWARE.TXT @@ -119,6 +119,7 @@ ie0 300 10 dyn d0000 AT&T StarLAN 10 and EN100; lnc0 280 10 n/a dyn Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, some PCnet-PCI cards) +nge0 dyn dyn n/a dyn NatSemi DP83820 gigabit ethernet pcn0 dyn dyn n/a dyn AMD PCnet/FAST, PCnet/FAST+, PCnet/FAST III, PCnet/PRO, PCnet/Home, and HomePNA cards @@ -126,7 +127,9 @@ rl0 dyn dyn n/a dyn RealTek 8129/8139 Fast Ethernet sf0 dyn dyn n/a dyn Adaptec AIC-6915 Fast Ethernet sis0 dyn dyn n/a dyn SiS 900/SiS 7016 Fast Ethernet sn0 0x300 10 n/a n/a SMC 91xx Ethernet +sk0 dyn dyn n/a dyn SysKonnect gigabit ethernet ste0 dyn dyn n/a dyn Sundance ST201 Fast Ethernet +ti0 dyn dyn n/a dyn Alteon Tigon 1 & 2 gigabit ethernet tl0 dyn dyn n/a dyn TI TNET100 'ThunderLAN' cards. tx0 dyn dyn n/a dyn SMC 9432 'Epic' Fast Ethernet wb0 dyn dyn n/a dyn Winbond W89C840F PCI based cards. @@ -541,7 +544,7 @@ The following CD-ROM type systems are supported at this time: (acd) ATAPI IDE interface Unmaintained drivers, they might or might not work for your hardware: - +NatSemi DP83820 gigabit ethernet (mcd) Mitsumi proprietary CD-ROM interface (all models) 4.2. Network cards @@ -623,6 +626,13 @@ National Semiconductor DP83815 Fast Ethernet NICs including the following: NetGear FA311-TX NetGear FA312-TX +National Semiconductor DP83820 and DP83821 Gigabit Ethernet NICs including +the following: + D-Link DGE-500T + SMC EZ Card 1000 (SMC9462TX) + Asante FriendlyNet GigaNIC 1000TA and 1000TPC + Addtron AEG320T + Sundance Technologies ST201 PCI Fast Ethernet NICs including the following: D-Link DFE-550TX diff --git a/release/texts/alpha/RELNOTES.TXT b/release/texts/alpha/RELNOTES.TXT index 31b226989473..c59edacbeeb5 100644 --- a/release/texts/alpha/RELNOTES.TXT +++ b/release/texts/alpha/RELNOTES.TXT @@ -356,6 +356,10 @@ The wx(4) driver now supports the Intel PRO1000-F and PRO1000-T The labpc(4) driver has been removed due to bitrot. +Added support for PCI Gigabit Ethernet adapters based on the National +Semiconductor DP83820 and DP83821 gigabit ethernet controller chips, +including the D-Link DGE-500T, SMC EZ Card 1000 (SMC9462TX), +Asante FriendlyNet GigaNIC 1000TA and 1000TPC and Addtron AEG320T. 1.2. SECURITY FIXES ------------------- @@ -1285,8 +1289,16 @@ NICs including the following: Silicon Integrated Systems SiS 900 and SiS 7016 PCI Fast Ethernet NICs National Semiconductor DP83815 Fast Ethernet NICs including the following: + NetGear FA311-TX NetGear FA312-TX +National Semiconductor DP83820 and DP83821 Gigabit Ethernet NICs including +the following: + D-Link DGE-500T + SMC EZ Card 1000 (SMC9462TX) + Asante FriendlyNet GigaNIC 1000TA and 1000TPC + Addtron AEG320T + Sundance Technologies ST201 PCI Fast Ethernet NICs including the following: D-Link DFE-550TX diff --git a/release/texts/i386/RELNOTES.TXT b/release/texts/i386/RELNOTES.TXT index 6b02e35286c0..0b247a9a7892 100644 --- a/release/texts/i386/RELNOTES.TXT +++ b/release/texts/i386/RELNOTES.TXT @@ -437,6 +437,10 @@ testing. smbfs (CIFS) support in kernel has been added. +Added support for PCI Gigabit Ethernet adapters based on the National +Semiconductor DP83820 and DP83821 gigabit ethernet controller chips, +including the D-Link DGE-500T, SMC EZ Card 1000 (SMC9462TX), +Asante FriendlyNet GigaNIC 1000TA and 1000TPC and Addtron AEG320T. 1.2. SECURITY FIXES ------------------- @@ -1470,8 +1474,16 @@ NICs including the following: Silicon Integrated Systems SiS 900 and SiS 7016 PCI Fast Ethernet NICs National Semiconductor DP83815 Fast Ethernet NICs including the following: + NetGear FA311-TX NetGear FA312-TX +National Semiconductor DP83820 and DP83821 Gigabit Ethernet NICs including +the following: + D-Link DGE-500T + SMC EZ Card 1000 (SMC9462TX) + Asante FriendlyNet GigaNIC 1000TA and 1000TPC + Addtron AEG320T + Sundance Technologies ST201 PCI Fast Ethernet NICs including the following: D-Link DFE-550TX diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index ec9bfabef880..c0731e67f7c0 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -100,6 +100,7 @@ MAN= aac.4 \ ng_tee.4 \ ng_tty.4 \ ng_vjc.4 \ + nge.4 \ null.4 \ ohci.4 \ pass.4 \ diff --git a/share/man/man4/nge.4 b/share/man/man4/nge.4 new file mode 100644 index 000000000000..cc5fa34d506b --- /dev/null +++ b/share/man/man4/nge.4 @@ -0,0 +1,205 @@ +.\" Copyright (c) 2001 Wind River Syste,s +.\" Copyright (c) 1997, 1998, 1999, 2000, 2001 +.\" Bill Paul . 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. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by Bill Paul. +.\" 4. Neither the name of the author nor the names of any co-contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD +.\" 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 July 11, 2001 +.Dt NGE 4 +.Os FreeBSD +.Sh NAME +.Nm nge +.Nd "National Semiconductor PCI gigabit ethernet adapter driver" +.Sh SYNOPSIS +.Cd "device miibus" +.Cd "device nge" +.Sh DESCRIPTION +The +.Nm +driver provides support for various NICs based on the National Semiconductor +DP83820 and DP83821 gigabit ethernet controller chips, including the +following: +.Pp +.Bl -bullet -offset indent -compact +.It +SMC EZ Card 1000 (SMC9462TX) +.It +D-Link DGE-500T +.It +Asante FriendlyNet GigaNIX 1000TA and 1000TPC +.It +Addrton AEG320T +.El +.Pp +All of these NICs are capable of 10, 100 and 1000mbps speeds over CAT5 +copper cable. The DP83820 supports TBI (ten bit interface) and GMII +transceivers, which means it can be used with either copper of 1000baseX +fiber applications. The DP83820 supports TCP/IP checksum offload and +VLAN tagging/insertion as well as a 2048-bit multicast hash filter +and up to 4 pattern match buffers. +.Pp +Most cards also use the DP83861 10/100/1000 copper gigabit tranceiver +chip, which supports autonegotiation of 10, 100 and 1000mbps modes in +full or half duplex. +.Pp +The DP83820 also supports jumbo frames, which can be configured +via the interface MTY setting. +Selecting an MTU larger than 1500 bytes with the +.Xr ifconfig 8 +utility configures the adapter to receive and transmit jumbo frames. +Using jumbo frames can greatly improve performance for certain tanges, +such as file transfers and data streaming. +.Pp +The +.Nm +driver supports the following media types: +.Pp +.Bl -tag -width 10baseTXUTP +.It autoselect +Enable autoselection of the media type and options. +The user can manually override +the autoselected mode by adding media options to +.Xr rc.conf 5 . +.It 10baseT/UTP +Set 10Mbps operation. +The +.Xr ifconfig 8 +.Cm mediaopt +option can also be used to select either +.Sq full-duplex +or +.Sq half-duplex +modes. +.It 100baseTX +Set 100Mbps (fast ethernet) operation. +The +.Xr ifconfig 8 +.Cm mediaopt +option can also be used to select either +.Sq full-duplex +or +.Sq half-duplex +modes. +.It 1000baseTX +Set 1000baseTX operation over twisted pair. +.Ar full-duplex +and +.Ar half-duplex +modes are supported. +.It 1000baseSX +Set 1000Mbps (gigabit ethernet) operation. +Both +.Ar full-duplex +and +.Ar half-duplex +modes are supported. +.El +.Pp +The +.Nm +driver supports the following media options: +.Pp +.Bl -tag -width xxxxxxxxxxxxxxxxxxxx +.It full-duplex +Force full duplex operation +.It half-duplex +Force half duplex operation. +.El +.Pp +The +.Nm +driver also supports one special link option for 1000baseTX cards: +.Pp +.Bl -tag -width xxxxxxxxx +.It link0 +With 1000baseTX cards, establishing a link between two ports requires +that one port be configured as a master and the other a slave. +With autonegotiation, +the master/slave settings will be chosen automatically. +However when manually selecting the link state, it is necessary to +force one side of the link to be a master and the other a slave. +The +.Nm +driver configures the ports as slaves by default. +Setting the +.Ar link0 +flag with +.Xr ifconfig 8 +will set a port as a master instead. +.El +.Pp +For more information on configuring this device, see +.Xr ifconfig 8 . +.Sh DIAGNOSTICS +.Bl -diag +.It "nge%d: couldn't map memory" +A fatal initialization error has occurred. +.It "nge%d: couldn't map ports" +A fatal initialization error has occurred. +.It "nge%d: couldn't map interrupt" +A fatal initialization error has occurred. +.It "nge%d: no memory for softc struct!" +The driver failed to allocate memory for per-device instance information +during initialization. +.It "nge%d: failed to enable memory mapping!" +The driver failed to initialize PCI shared memory mapping. +This might +happen if the card is not in a bus-master slot. +.It "nge%d: no memory for jumbo buffers!" +The driver failed to allocate memory for jumbo frames during +initialization. +.It "nge%d: watchdog timeout" +The device has stopped responding to the network, or there is a problem with +the network connection (cable). +.El +.Sh SEE ALSO +.Xr arp 4 , +.Xr netintro 4 , +.Xr vlan 4 , +.Xr ng_ether 4 , +.Xr ifconfig 8 +.Rs +.%T National Semiconductor DP83820 datasheet +.%O http://www.national.com +.Re +.Rs +.%T National Semiconductor DP83861 datasheet +.%O http://www.national.com +.Re +.Sh HISTORY +The +.Nm +device driver first appeared in +.Fx 5.0 . +.Sh AUTHORS +The +.Nm +driver was written by +.An Bill Paul Aq wpaul@bsdi.com . diff --git a/sys/conf/NOTES b/sys/conf/NOTES index bd884f218b09..810420abe42b 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -1634,6 +1634,10 @@ device miibus # DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) # lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and # Am79C960) +# nge: Support for PCI gigabit ethernet adapters based on the National +# Semiconductor DP83820 and DP83821 chipset. This includes the +# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet +# GigaNIX 1000TA and 1000TPC, and the Addtron AEG320T. # oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133 # (no hints needed). # Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140, @@ -1803,6 +1807,7 @@ device de # DEC/Intel DC21x4x (``Tulip'') device vx # 3Com 3c590, 3c595 (``Vortex'') # PCI Gigabit & FDDI NICs. +device nge device sk device ti device wx diff --git a/sys/conf/files b/sys/conf/files index 8688d30bf460..0b53c9edab9a 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -385,6 +385,7 @@ dev/mii/mii.c optional miibus dev/mii/mii_physubr.c optional miibus dev/mii/mlphy.c optional miibus dev/mii/nsphy.c optional miibus +dev/mii/nsgphy.c optional miibus dev/mii/pnphy.c optional miibus dev/mii/pnaphy.c optional miibus dev/mii/rlphy.c optional miibus @@ -404,6 +405,7 @@ dev/mly/mly.c optional mly dev/mly/mly_cam.c optional mly dev/mly/mly_pci.c optional mly dev/musycc/musycc.c optional musycc +dev/nge/if_nge.c optional nge dev/null/null.c standard dev/nmdm/nmdm.c optional nmdm dev/pccard/card_if.m optional card diff --git a/sys/dev/mii/miidevs b/sys/dev/mii/miidevs index 91d604a6eb89..27221c84ff2c 100644 --- a/sys/dev/mii/miidevs +++ b/sys/dev/mii/miidevs @@ -122,6 +122,8 @@ model xxLEVEL1 LXT970 0x0000 LXT970 10/100 media interface /* National Semiconductor PHYs */ model NATSEMI DP83840 0x0000 DP83840 10/100 media interface model NATSEMI DP83843 0x0001 DP83843 10/100 media interface +model NATSEMI DP83891 0x0005 DP83891 10/100/1000 media interface +model NATSEMI DP83861 0x0006 DP83861 10/100/1000 media interface /* Quality Semiconductor PHYs */ model QUALSEMI QS6612 0x0000 QS6612 10/100 media interface diff --git a/sys/dev/mii/nsgphy.c b/sys/dev/mii/nsgphy.c new file mode 100644 index 000000000000..19a585a83a34 --- /dev/null +++ b/sys/dev/mii/nsgphy.c @@ -0,0 +1,475 @@ +/* + * Copyright (c) 2001 Wind River Systems + * Copyright (c) 2001 + * Bill Paul . 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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 the National Semiconductor DP83891 and DP83861 + * 10/100/1000 PHYs. + * Datasheet available at: http://www.national.com/ds/DP/DP83861.pdf + * + * The DP83891 is the older NatSemi gigE PHY which isn't being sold + * anymore. The DP83861 is its replacement, which is an 'enhanced' + * firmware driven component. The major difference between the + * two is that the 83891 can't generate interrupts, while the + * 83861 can. (I think it wasn't originally designed to do this, but + * it can now thanks to firmware updates.) The 83861 also allows + * access to its internal RAM via indirect register access. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include +#include + +#include +#include +#include + +#include + +#include "miibus_if.h" + +#if !defined(lint) +static const char rcsid[] = + "$FreeBSD$"; +#endif + +static int nsgphy_probe __P((device_t)); +static int nsgphy_attach __P((device_t)); +static int nsgphy_detach __P((device_t)); + +static device_method_t nsgphy_methods[] = { + /* device interface */ + DEVMETHOD(device_probe, nsgphy_probe), + DEVMETHOD(device_attach, nsgphy_attach), + DEVMETHOD(device_detach, nsgphy_detach), + DEVMETHOD(device_shutdown, bus_generic_shutdown), + { 0, 0 } +}; + +static devclass_t nsgphy_devclass; + +static driver_t nsgphy_driver = { + "nsgphy", + nsgphy_methods, + sizeof(struct mii_softc) +}; + +DRIVER_MODULE(nsgphy, miibus, nsgphy_driver, nsgphy_devclass, 0, 0); + +int nsgphy_service __P((struct mii_softc *, struct mii_data *, int)); +void nsgphy_status __P((struct mii_softc *)); + +static int nsgphy_mii_phy_auto __P((struct mii_softc *, int)); +extern void mii_phy_auto_timeout __P((void *)); + +static int nsgphy_probe(dev) + device_t dev; +{ + struct mii_attach_args *ma; + + ma = device_get_ivars(dev); + + if (MII_OUI(ma->mii_id1, ma->mii_id2) == MII_OUI_NATSEMI) { + if (MII_MODEL(ma->mii_id2) == MII_MODEL_NATSEMI_DP83891) { + device_set_desc(dev, MII_STR_NATSEMI_DP83891); + return(0); + } + if (MII_MODEL(ma->mii_id2) == MII_MODEL_NATSEMI_DP83861) { + device_set_desc(dev, MII_STR_NATSEMI_DP83861); + return(0); + } + } + + return(ENXIO); +} + +static int nsgphy_attach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_attach_args *ma; + struct mii_data *mii; + const char *sep = ""; + + sc = device_get_softc(dev); + ma = device_get_ivars(dev); + sc->mii_dev = device_get_parent(dev); + mii = device_get_softc(sc->mii_dev); + LIST_INSERT_HEAD(&mii->mii_phys, sc, mii_list); + + sc->mii_inst = mii->mii_instance; + sc->mii_phy = ma->mii_phyno; + sc->mii_service = nsgphy_service; + sc->mii_pdata = mii; + + sc->mii_flags |= MIIF_NOISOLATE; + mii->mii_instance++; + +#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL) +#define PRINT(s) printf("%s%s", sep, s); sep = ", " + + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst), + BMCR_ISO); +#if 0 + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_LOOP, sc->mii_inst), + BMCR_LOOP|BMCR_S100); +#endif + + mii_phy_reset(sc); + + device_printf(dev, " "); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_TX, IFM_FDX, sc->mii_inst), + NSGPHY_S1000|NSGPHY_BMCR_FDX); + PRINT("1000baseTX-FDX"); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_TX, 0, sc->mii_inst), + NSGPHY_S1000); + PRINT("1000baseTX"); + sc->mii_capabilities = + (PHY_READ(sc, MII_BMSR) | + (BMSR_10TFDX|BMSR_10THDX)) & ma->mii_capmask; + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, sc->mii_inst), + NSGPHY_S100|NSGPHY_BMCR_FDX); + PRINT("100baseTX-FDX"); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, sc->mii_inst), NSGPHY_S100); + PRINT("100baseTX"); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, sc->mii_inst), + NSGPHY_S10|NSGPHY_BMCR_FDX); + PRINT("10baseT-FDX"); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, sc->mii_inst), NSGPHY_S10); + PRINT("10baseT"); + ADD(IFM_MAKEWORD(IFM_ETHER, IFM_AUTO, 0, sc->mii_inst), 0); + PRINT("auto"); + printf("\n"); +#undef ADD +#undef PRINT + + MIIBUS_MEDIAINIT(sc->mii_dev); + return(0); +} + +static int nsgphy_detach(dev) + device_t dev; +{ + struct mii_softc *sc; + struct mii_data *mii; + + sc = device_get_softc(dev); + mii = device_get_softc(device_get_parent(dev)); + if (sc->mii_flags & MIIF_DOINGAUTO) + untimeout(mii_phy_auto_timeout, sc, sc->mii_auto_ch); + sc->mii_dev = NULL; + LIST_REMOVE(sc, mii_list); + + return(0); +} +int +nsgphy_service(sc, mii, cmd) + struct mii_softc *sc; + struct mii_data *mii; + int cmd; +{ + struct ifmedia_entry *ife = mii->mii_media.ifm_cur; + int reg; + + switch (cmd) { + case MII_POLLSTAT: + /* + * If we're not polling our PHY instance, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + break; + + case MII_MEDIACHG: + /* + * If the media indicates a different PHY instance, + * isolate ourselves. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) { + reg = PHY_READ(sc, MII_BMCR); + PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO); + return (0); + } + + /* + * 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: +#ifdef foo + /* + * If we're already in auto mode, just return. + */ + if (PHY_READ(sc, NSGPHY_MII_BMCR) & NSGPHY_BMCR_AUTOEN) + return (0); +#endif + (void) nsgphy_mii_phy_auto(sc, 0); + break; + case IFM_1000_TX: + if ((ife->ifm_media & IFM_GMASK) == IFM_FDX) { + PHY_WRITE(sc, NSGPHY_MII_BMCR, + NSGPHY_BMCR_FDX|NSGPHY_BMCR_SPD1); + } else { + PHY_WRITE(sc, NSGPHY_MII_BMCR, + NSGPHY_BMCR_SPD1); + } + PHY_WRITE(sc, NSGPHY_MII_ANAR, NSGPHY_SEL_TYPE); + + /* + * When setting the link manually, one side must + * be the master and the other the slave. However + * ifmedia doesn't give us a good way to specify + * this, so we fake it by using one of the LINK + * flags. If LINK0 is set, we program the PHY to + * be a master, otherwise it's a slave. + */ + if ((mii->mii_ifp->if_flags & IFF_LINK0)) { + PHY_WRITE(sc, NSGPHY_MII_1000CTL, + NSGPHY_1000CTL_MSE|NSGPHY_1000CTL_MSC); + } else { + PHY_WRITE(sc, NSGPHY_MII_1000CTL, + NSGPHY_1000CTL_MSE); + } + break; + case IFM_100_T4: + /* + * XXX Not supported as a manual setting right now. + */ + return (EINVAL); + case IFM_NONE: + PHY_WRITE(sc, MII_BMCR, BMCR_ISO|BMCR_PDOWN); + break; + 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; + } + break; + + case MII_TICK: + /* + * If we're not currently selected, just return. + */ + if (IFM_INST(ife->ifm_media) != sc->mii_inst) + return (0); + + /* + * Only used for autonegotiation. + */ + if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO) + return (0); + + /* + * Is the interface even up? + */ + if ((mii->mii_ifp->if_flags & IFF_UP) == 0) + return (0); + + /* + * Only retry autonegotiation every 5 seconds. + * Actually, for gigE PHYs, we should wait longer, since + * 5 seconds is the mimimum time the documentation + * says to wait for a 1000mbps link to be established. + */ + if (++sc->mii_ticks != 10) + return (0); + + sc->mii_ticks = 0; + + /* + * Check to see if we have link. + */ + reg = PHY_READ(sc, NSGPHY_MII_PHYSUP); + if (reg & NSGPHY_PHYSUP_LNKSTS) + break; + + mii_phy_reset(sc); + if (nsgphy_mii_phy_auto(sc, 0) == EJUSTRETURN) + return(0); + break; + } + + /* Update the media status. */ + nsgphy_status(sc); + + /* Callback if something changed. */ + if (sc->mii_active != mii->mii_media_active || cmd == MII_MEDIACHG) { + MIIBUS_STATCHG(sc->mii_dev); + sc->mii_active = mii->mii_media_active; + } + return (0); +} + +void +nsgphy_status(sc) + struct mii_softc *sc; +{ + struct mii_data *mii = sc->mii_pdata; + int bmsr, bmcr, physup, anlpar, gstat; + + mii->mii_media_status = IFM_AVALID; + mii->mii_media_active = IFM_ETHER; + + bmsr = PHY_READ(sc, NSGPHY_MII_BMSR); + physup = PHY_READ(sc, NSGPHY_MII_PHYSUP); + if (physup & NSGPHY_PHYSUP_LNKSTS) + mii->mii_media_status |= IFM_ACTIVE; + + bmcr = PHY_READ(sc, NSGPHY_MII_BMCR); + + if (bmcr & NSGPHY_BMCR_LOOP) + mii->mii_media_active |= IFM_LOOP; + + if (bmcr & NSGPHY_BMCR_AUTOEN) { + if ((bmsr & NSGPHY_BMSR_ACOMP) == 0) { + /* Erg, still trying, I guess... */ + mii->mii_media_active |= IFM_NONE; + return; + } + anlpar = PHY_READ(sc, NSGPHY_MII_ANLPAR); + gstat = PHY_READ(sc, NSGPHY_MII_1000STS); + if (gstat & NSGPHY_1000STS_LPFD) + mii->mii_media_active |= IFM_1000_TX|IFM_FDX; + else if (gstat & NSGPHY_1000STS_LPHD) + mii->mii_media_active |= IFM_1000_TX|IFM_HDX; + else if (anlpar & NSGPHY_ANLPAR_100T4) + mii->mii_media_active |= IFM_100_T4; + else if (anlpar & NSGPHY_ANLPAR_100FDX) + mii->mii_media_active |= IFM_100_TX|IFM_FDX; + else if (anlpar & NSGPHY_ANLPAR_100HDX) + mii->mii_media_active |= IFM_100_TX; + else if (anlpar & NSGPHY_ANLPAR_10FDX) + mii->mii_media_active |= IFM_10_T|IFM_FDX; + else if (anlpar & NSGPHY_ANLPAR_10HDX) + mii->mii_media_active |= IFM_10_T|IFM_HDX; + else + mii->mii_media_active |= IFM_NONE; + return; + } + + switch(bmcr & (NSGPHY_BMCR_SPD1|NSGPHY_BMCR_SPD0)) { + case NSGPHY_S1000: + mii->mii_media_active |= IFM_1000_TX; + break; + case NSGPHY_S100: + mii->mii_media_active |= IFM_100_TX; + break; + case NSGPHY_S10: + mii->mii_media_active |= IFM_10_T; + break; + default: + break; + } + + if (bmcr & NSGPHY_BMCR_FDX) + mii->mii_media_active |= IFM_FDX; + else + mii->mii_media_active |= IFM_HDX; + + return; +} + + +static int +nsgphy_mii_phy_auto(mii, waitfor) + struct mii_softc *mii; + int waitfor; +{ + int bmsr, ktcr = 0, i; + + if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) { + mii_phy_reset(mii); + PHY_WRITE(mii, NSGPHY_MII_BMCR, 0); + DELAY(1000); + ktcr = PHY_READ(mii, NSGPHY_MII_1000CTL); + PHY_WRITE(mii, NSGPHY_MII_1000CTL, ktcr | + (NSGPHY_1000CTL_AFD|NSGPHY_1000CTL_AHD)); + ktcr = PHY_READ(mii, NSGPHY_MII_1000CTL); + DELAY(1000); + PHY_WRITE(mii, NSGPHY_MII_ANAR, + BMSR_MEDIA_TO_ANAR(mii->mii_capabilities) | ANAR_CSMA); + DELAY(1000); + PHY_WRITE(mii, NSGPHY_MII_BMCR, + NSGPHY_BMCR_AUTOEN | NSGPHY_BMCR_STARTNEG); + } + + if (waitfor) { + /* Wait 500ms for it to complete. */ + for (i = 0; i < 500; i++) { + if ((bmsr = PHY_READ(mii, NSGPHY_MII_BMSR)) & + NSGPHY_BMSR_ACOMP) + return (0); + DELAY(1000); +#if 0 + if ((bmsr & BMSR_ACOMP) == 0) + printf("%s: autonegotiation failed to complete\n", + mii->mii_dev.dv_xname); +#endif + } + + /* + * Don't need to worry about clearing MIIF_DOINGAUTO. + * If that's set, a timeout is pending, and it will + * clear the flag. + */ + return (EIO); + } + + /* + * Just let it finish asynchronously. This is for the benefit of + * the tick handler driving autonegotiation. Don't want 500ms + * delays all the time while the system is running! + */ + if ((mii->mii_flags & MIIF_DOINGAUTO) == 0) { + mii->mii_flags |= MIIF_DOINGAUTO; + mii->mii_auto_ch = timeout(mii_phy_auto_timeout, mii, hz >> 1); + } + return (EJUSTRETURN); +} diff --git a/sys/dev/mii/nsgphyreg.h b/sys/dev/mii/nsgphyreg.h new file mode 100644 index 000000000000..c63cf3556e33 --- /dev/null +++ b/sys/dev/mii/nsgphyreg.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2001 Wind River Systems + * Copyright (c) 2001 + * Bill Paul . 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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 _DEV_MII_NSGPHYREG_H_ +#define _DEV_MII_NSGPHYREG_H_ + +/* + * NatSemi DP83891 registers + */ + +#define NSGPHY_MII_BMCR 0x00 +#define NSGPHY_BMCR_RESET 0x8000 +#define NSGPHY_BMCR_LOOP 0x4000 +#define NSGPHY_BMCR_SPD0 0x2000 /* speed select, lower bit */ +#define NSGPHY_BMCR_AUTOEN 0x1000 /* Autoneg enabled */ +#define NSGPHY_BMCR_PDOWN 0x0800 /* Power down */ +#define NSGPHY_BMCR_ISO 0x0400 /* Isolate */ +#define NSGPHY_BMCR_STARTNEG 0x0200 /* Restart autoneg */ +#define NSGPHY_BMCR_FDX 0x0100 /* Duplex mode */ +#define NSGPHY_BMCR_CTEST 0x0080 /* Collision test enable */ +#define NSGPHY_BMCR_SPD1 0x0040 /* Speed select, upper bit */ + +#define NSGPHY_S1000 NSGPHY_BMCR_SPD1 /* 1000mbps */ +#define NSGPHY_S100 NSGPHY_BMCR_SPD0 /* 100mpbs */ +#define NSGPHY_S10 0 /* 10mbps */ + +#define NSGPHY_MII_BMSR 0x01 +#define NSGPHY_BMSR_100BT4 0x8000 /* 100baseT4 support */ +#define NSGPHY_BMSR_100FDX 0x4000 /* 100baseTX full duplex */ +#define NSGPHY_BMSR_100HDX 0x2000 /* 100baseTX half duplex */ +#define NSGPHY_BMSR_10FDX 0x1000 /* 10baseT full duplex */ +#define NSGPHY_BMSR_10HDX 0x0800 /* 10baseT half duplex */ +#define NSGPHY_BMSR_100T2FDX 0x0400 /* 100baseT2 full duplex */ +#define NSGPHY_BMSR_100T2HDX 0x0200 /* 100baseT2 full duplex */ +#define NSGPHY_BMSR_EXTSTS 0x0100 /* 1000baseT Extended status present */ +#define NSGPHY_BMSR_PRESUB 0x0040 /* Preamble surpression */ +#define NSGPHY_BMSR_ACOMP 0x0020 /* Autoneg complete */ +#define NSGPHY_BMSR_RFAULT 0x0010 /* Remote fault condition occured */ +#define NSGPHY_BMSR_ANEG 0x0008 /* Autoneg capable */ +#define NSGPHY_BMSR_LINK 0x0004 /* Link status */ +#define NSGPHY_BMSR_JABBER 0x0002 /* Jabber detected */ +#define NSGPHY_BMSR_EXT 0x0001 /* Extended capability */ + +#define NSGPHY_MII_ANAR 0x04 +#define NSGPHY_ANAR_NP 0x8000 /* Next page */ +#define NSGPHY_ANAR_RF 0x2000 /* Remote fault */ +#define NSGPHY_ANAR_ASP 0x0800 /* Asymetric Pause */ +#define NSGPHY_ANAR_PC 0x0400 /* Pause capable */ +#define NSGPHY_ANAR_100T4 0x0200 /* 100baseT4 support */ +#define NSGPHY_ANAR_100FDX 0x0100 /* 100baseTX full duplex support */ +#define NSGPHY_ANAR_100HDX 0x0080 /* 100baseTX half duplex support */ +#define NSGPHY_ANAR_10FDX 0x0040 /* 10baseT full duplex support */ +#define NSGPHY_ANAR_10HDX 0x0020 /* 10baseT half duplex support */ +#define NSGPHY_ANAR_SEL 0x001F /* selector field, 00001=Ethernet */ + +#define NSGPHY_MII_ANLPAR 0x05 +#define NSGPHY_ANLPAR_NP 0x8000 /* Next page */ +#define NSGPHY_ANLPAR_RF 0x2000 /* Remote fault */ +#define NSGPHY_ANLPAR_ASP 0x0800 /* Asymetric Pause */ +#define NSGPHY_ANLPAR_PC 0x0400 /* Pause capable */ +#define NSGPHY_ANLPAR_100T4 0x0200 /* 100baseT4 support */ +#define NSGPHY_ANLPAR_100FDX 0x0100 /* 100baseTX full duplex support */ +#define NSGPHY_ANLPAR_100HDX 0x0080 /* 100baseTX half duplex support */ +#define NSGPHY_ANLPAR_10FDX 0x0040 /* 10baseT full duplex support */ +#define NSGPHY_ANLPAR_10HDX 0x0020 /* 10baseT half duplex support */ +#define NSGPHY_ANLPAR_SEL 0x001F /* selector field, 00001=Ethernet */ + +#define NSGPHY_SEL_TYPE 0x0001 /* ethernet */ + +#define NSGPHY_MII_ANER 0x06 +#define NSGPHY_ANER_PDF 0x0010 /* Parallel detection fault */ +#define NSGPHY_ANER_LPNP 0x0008 /* Link partner can next page */ +#define NSGPHY_ANER_NP 0x0004 /* Local PHY can next page */ +#define NSGPHY_ANER_RX 0x0002 /* Next page received */ +#define NSGPHY_ANER_LPAN 0x0001 /* Link partner autoneg capable */ + +#define NSGPHY_MII_NEXTP 0x07 /* Next page */ +#define NSGPHY_NEXTP_NP 0x8000 /* Next page indication */ +#define NSGPHY_NEXTP_MP 0x2000 /* Message page */ +#define NSGPHY_NEXTP_ACK2 0x1000 /* Acknowledge 2 */ +#define NSGPHY_NEXTP_TOGGLE 0x0800 /* Toggle */ +#define NSGPHY_NEXTP_CODE 0x07FF /* Code field */ + +#define NSGPHY_MII_NEXTP_LP 0x08 /* Next page of link partner */ +#define NSGPHY_NEXTPLP_NP 0x8000 /* Next page indication */ +#define NSGPHY_NEXTPLP_MP 0x2000 /* Message page */ +#define NSGPHY_NEXTPLP_ACK2 0x1000 /* Acknowledge 2 */ +#define NSGPHY_NEXTPLP_TOGGLE 0x0800 /* Toggle */ +#define NSGPHY_NEXTPLP_CODE 0x07FF /* Code field */ + +#define NSGPHY_MII_1000CTL 0x09 /* 1000baseT control */ +#define NSGPHY_1000CTL_TST 0xE000 /* test modes */ +#define NSGPHY_1000CTL_MSE 0x1000 /* Master/Slave config enable */ +#define NSGPHY_1000CTL_MSC 0x0800 /* Master/Slave setting */ +#define NSGPHY_1000CTL_RD 0x0400 /* Port type: Repeater/DTE */ +#define NSGPHY_1000CTL_AFD 0x0200 /* Advertise full duplex */ +#define NSGPHY_1000CTL_AHD 0x0100 /* Advertise half duplex */ + +#define NSGPHY_MII_1000STS 0x0A /* 1000baseT status */ +#define NSGPHY_1000STS_MSF 0x8000 /* Master/slave fault */ +#define NSGPHY_1000STS_MSR 0x4000 /* Master/slave result */ +#define NSGPHY_1000STS_LRS 0x2000 /* Local receiver status */ +#define NSGPHY_1000STS_RRS 0x1000 /* Remote receiver status */ +#define NSGPHY_1000STS_LPFD 0x0800 /* Link partner can FD */ +#define NSGPHY_1000STS_LPHD 0x0400 /* Link partner can HD */ +#define NSGPHY_1000STS_ASM_DIR 0x0200 /* Asymetric pause capable */ +#define NSGPHY_1000STS_IEC 0x00FF /* Idle error count */ + +#define NSGPHY_MII_EXTSTS 0x0F /* Extended status */ +#define NSGPHY_EXTSTS_X_FD_CAP 0x8000 /* 1000base-X FD capable */ +#define NSGPHY_EXTSTS_X_HD_CAP 0x4000 /* 1000base-X HD capable */ +#define NSGPHY_EXTSTS_T_FD_CAP 0x2000 /* 1000base-T FD capable */ +#define NSGPHY_EXTSTS_T_HD_CAP 0x1000 /* 1000base-T HD capable */ + +#define NSGPHY_MII_STRAPOPT 0x10 /* Strap options */ +#define NSGPHY_STRAPOPT_PHYADDR 0xF800 /* PHY address */ +#define NSGPHY_STRAPOPT_COMPAT 0x0400 /* Broadcom compat mode */ +#define NSGPHY_STRAPOPT_MMSE 0x0200 /* Manual master/slave enable */ +#define NSGPHY_STRAPOPT_ANEG 0x0100 /* Autoneg enable */ +#define NSGPHY_STRAPOPT_MMSV 0x0080 /* Manual master/slave setting */ +#define NSGPHY_STRAPOPT_1000HDX 0x0010 /* Advertise 1000 half-duplex */ +#define NSGPHY_STRAPOPT_1000FDX 0x0008 /* Advertise 1000 full-duplex */ +#define NSGPHY_STRAPOPT_100_ADV 0x0004 /* Advertise 100 full/half-duplex */ +#define NSGPHY_STRAPOPT_SPDSEL 0x0003 /* speed selection */ + +#define NSGPHY_MII_PHYSUP 0x11 /* PHY support/current status */ +#define NSGPHY_PHYSUP_SPDSTS 0x0018 /* speed status */ +#define NSGPHY_PHYSUP_LNKSTS 0x0004 /* link status */ +#define NSGPHY_PHYSUP_DUPSTS 0x0002 /* duplex status 1 == full */ +#define NSGPHY_PHYSUP_10BT 0x0001 /* 10baseT resolved */ + +#define NSGPHY_SPDSTS_1000 0x0010 +#define NSGPHY_SPDSTS_100 0x0008 +#define NSGPHY_SPDSTS_10 0x0000 + +#endif /* _DEV_NSGPHY_MIIREG_H_ */ diff --git a/sys/dev/nge/if_nge.c b/sys/dev/nge/if_nge.c new file mode 100644 index 000000000000..30c287c42cba --- /dev/null +++ b/sys/dev/nge/if_nge.c @@ -0,0 +1,2006 @@ +/* + * Copyright (c) 2001 Wind River Systems + * Copyright (c) 1997, 1998, 1999, 2000, 2001 + * Bill Paul . 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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. + * + * $FreeBSD$ + */ + +/* + * National Semiconductor DP83820/DP83821 gigabit ethernet driver + * for FreeBSD. Datasheets are available from: + * + * http://www.national.com/ds/DP/DP83820.pdf + * http://www.national.com/ds/DP/DP83821.pdf + * + * These chips are used on several low cost gigabit ethernet NICs + * sold by D-Link, Addtron, SMC and Asante. Both parts are + * virtually the same, except the 83820 is a 64-bit/32-bit part, + * while the 83821 is 32-bit only. + * + * Many cards also use National gigE transceivers, such as the + * DP83891, DP83861 and DP83862 gigPHYTER parts. The DP83861 datasheet + * contains a full register description that applies to all of these + * components: + * + * http://www.national.com/ds/DP/DP83861.pdf + * + * Written by Bill Paul + * BSDi Open Source Solutions + */ + +/* + * The NatSemi DP83820 and 83821 controllers are enhanced versions + * of the NatSemi MacPHYTER 10/100 devices. They support 10, 100 + * and 1000Mbps speeds with 1000baseX (ten bit interface), MII and GMII + * ports. Other features include 8K TX FIFO and 32K RX FIFO, TCP/IP + * hardware checksum offload (IPv4 only), VLAN tagging and filtering, + * priority TX and RX queues, a 2048 bit multicast hash filter, 4 RX pattern + * matching buffers, one perfect address filter buffer and interrupt + * moderation. The 83820 supports both 64-bit and 32-bit addressing + * and data transfers: the 64-bit support can be toggled on or off + * via software. This affects the size of certain fields in the DMA + * descriptors. + * + * As far as I can tell, the 83820 and 83821 are decent chips, marred by + * only one flaw: the RX buffers must be aligned on 64-bit boundaries. + * So far this is the only gigE MAC that I've encountered with this + * requirement. + */ + +#include "opt_vlan.h" + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#if NVLAN > 0 +#include +#include +#endif + +#include + +#include /* for vtophys */ +#include /* for vtophys */ +#include /* for DELAY */ +#include +#include +#include +#include +#include +#include + +#include +#include + +#include +#include + +#define NGE_USEIOSPACE + +#include + +MODULE_DEPEND(nge, miibus, 1, 1, 1); + +/* "controller miibus0" required. See GENERIC if you get errors here. */ +#include "miibus_if.h" + +#ifndef lint +static const char rcsid[] = + "$FreeBSD$"; +#endif + +#define NGE_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP) + +/* + * Various supported device vendors/types and their names. + */ +static struct nge_type nge_devs[] = { + { NGE_VENDORID, NGE_DEVICEID, + "National Semiconductor Gigabit Ethernet" }, + { 0, 0, NULL } +}; + +static int nge_probe __P((device_t)); +static int nge_attach __P((device_t)); +static int nge_detach __P((device_t)); + +static int nge_alloc_jumbo_mem __P((struct nge_softc *)); +static void nge_free_jumbo_mem __P((struct nge_softc *)); +static void *nge_jalloc __P((struct nge_softc *)); +static void nge_jfree __P((caddr_t, void *)); + +static int nge_newbuf __P((struct nge_softc *, + struct nge_desc *, + struct mbuf *)); +static int nge_encap __P((struct nge_softc *, + struct mbuf *, u_int32_t *)); +static void nge_rxeof __P((struct nge_softc *)); +static void nge_rxeoc __P((struct nge_softc *)); +static void nge_txeof __P((struct nge_softc *)); +static void nge_intr __P((void *)); +static void nge_tick __P((void *)); +static void nge_start __P((struct ifnet *)); +static int nge_ioctl __P((struct ifnet *, u_long, caddr_t)); +static void nge_init __P((void *)); +static void nge_stop __P((struct nge_softc *)); +static void nge_watchdog __P((struct ifnet *)); +static void nge_shutdown __P((device_t)); +static int nge_ifmedia_upd __P((struct ifnet *)); +static void nge_ifmedia_sts __P((struct ifnet *, struct ifmediareq *)); + +static void nge_delay __P((struct nge_softc *)); +static void nge_eeprom_idle __P((struct nge_softc *)); +static void nge_eeprom_putbyte __P((struct nge_softc *, int)); +static void nge_eeprom_getword __P((struct nge_softc *, int, u_int16_t *)); +static void nge_read_eeprom __P((struct nge_softc *, caddr_t, int, + int, int)); + +static void nge_mii_sync __P((struct nge_softc *)); +static void nge_mii_send __P((struct nge_softc *, u_int32_t, int)); +static int nge_mii_readreg __P((struct nge_softc *, + struct nge_mii_frame *)); +static int nge_mii_writereg __P((struct nge_softc *, + struct nge_mii_frame *)); + +static int nge_miibus_readreg __P((device_t, int, int)); +static int nge_miibus_writereg __P((device_t, int, int, int)); +static void nge_miibus_statchg __P((device_t)); + +static void nge_setmulti __P((struct nge_softc *)); +static u_int32_t nge_crc __P((struct nge_softc *, caddr_t)); +static void nge_reset __P((struct nge_softc *)); +static int nge_list_rx_init __P((struct nge_softc *)); +static int nge_list_tx_init __P((struct nge_softc *)); + +#ifdef NGE_USEIOSPACE +#define NGE_RES SYS_RES_IOPORT +#define NGE_RID NGE_PCI_LOIO +#else +#define NGE_RES SYS_RES_MEMORY +#define NGE_RID NGE_PCI_LOMEM +#endif + +static device_method_t nge_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, nge_probe), + DEVMETHOD(device_attach, nge_attach), + DEVMETHOD(device_detach, nge_detach), + DEVMETHOD(device_shutdown, nge_shutdown), + + /* bus interface */ + DEVMETHOD(bus_print_child, bus_generic_print_child), + DEVMETHOD(bus_driver_added, bus_generic_driver_added), + + /* MII interface */ + DEVMETHOD(miibus_readreg, nge_miibus_readreg), + DEVMETHOD(miibus_writereg, nge_miibus_writereg), + DEVMETHOD(miibus_statchg, nge_miibus_statchg), + + { 0, 0 } +}; + +static driver_t nge_driver = { + "nge", + nge_methods, + sizeof(struct nge_softc) +}; + +static devclass_t nge_devclass; + +DRIVER_MODULE(if_nge, pci, nge_driver, nge_devclass, 0, 0); +DRIVER_MODULE(miibus, nge, miibus_driver, miibus_devclass, 0, 0); + +#define NGE_SETBIT(sc, reg, x) \ + CSR_WRITE_4(sc, reg, \ + CSR_READ_4(sc, reg) | (x)) + +#define NGE_CLRBIT(sc, reg, x) \ + CSR_WRITE_4(sc, reg, \ + CSR_READ_4(sc, reg) & ~(x)) + +#define SIO_SET(x) \ + CSR_WRITE_4(sc, NGE_MEAR, CSR_READ_4(sc, NGE_MEAR) | x) + +#define SIO_CLR(x) \ + CSR_WRITE_4(sc, NGE_MEAR, CSR_READ_4(sc, NGE_MEAR) & ~x) + +static void nge_delay(sc) + struct nge_softc *sc; +{ + int idx; + + for (idx = (300 / 33) + 1; idx > 0; idx--) + CSR_READ_4(sc, NGE_CSR); + + return; +} + +static void nge_eeprom_idle(sc) + struct nge_softc *sc; +{ + register int i; + + SIO_SET(NGE_MEAR_EE_CSEL); + nge_delay(sc); + SIO_SET(NGE_MEAR_EE_CLK); + nge_delay(sc); + + for (i = 0; i < 25; i++) { + SIO_CLR(NGE_MEAR_EE_CLK); + nge_delay(sc); + SIO_SET(NGE_MEAR_EE_CLK); + nge_delay(sc); + } + + SIO_CLR(NGE_MEAR_EE_CLK); + nge_delay(sc); + SIO_CLR(NGE_MEAR_EE_CSEL); + nge_delay(sc); + CSR_WRITE_4(sc, NGE_MEAR, 0x00000000); + + return; +} + +/* + * Send a read command and address to the EEPROM, check for ACK. + */ +static void nge_eeprom_putbyte(sc, addr) + struct nge_softc *sc; + int addr; +{ + register int d, i; + + d = addr | NGE_EECMD_READ; + + /* + * Feed in each bit and stobe the clock. + */ + for (i = 0x400; i; i >>= 1) { + if (d & i) { + SIO_SET(NGE_MEAR_EE_DIN); + } else { + SIO_CLR(NGE_MEAR_EE_DIN); + } + nge_delay(sc); + SIO_SET(NGE_MEAR_EE_CLK); + nge_delay(sc); + SIO_CLR(NGE_MEAR_EE_CLK); + nge_delay(sc); + } + + return; +} + +/* + * Read a word of data stored in the EEPROM at address 'addr.' + */ +static void nge_eeprom_getword(sc, addr, dest) + struct nge_softc *sc; + int addr; + u_int16_t *dest; +{ + register int i; + u_int16_t word = 0; + + /* Force EEPROM to idle state. */ + nge_eeprom_idle(sc); + + /* Enter EEPROM access mode. */ + nge_delay(sc); + SIO_CLR(NGE_MEAR_EE_CLK); + nge_delay(sc); + SIO_SET(NGE_MEAR_EE_CSEL); + nge_delay(sc); + + /* + * Send address of word we want to read. + */ + nge_eeprom_putbyte(sc, addr); + + /* + * Start reading bits from EEPROM. + */ + for (i = 0x8000; i; i >>= 1) { + SIO_SET(NGE_MEAR_EE_CLK); + nge_delay(sc); + if (CSR_READ_4(sc, NGE_MEAR) & NGE_MEAR_EE_DOUT) + word |= i; + nge_delay(sc); + SIO_CLR(NGE_MEAR_EE_CLK); + nge_delay(sc); + } + + /* Turn off EEPROM access mode. */ + nge_eeprom_idle(sc); + + *dest = word; + + return; +} + +/* + * Read a sequence of words from the EEPROM. + */ +static void nge_read_eeprom(sc, dest, off, cnt, swap) + struct nge_softc *sc; + caddr_t dest; + int off; + int cnt; + int swap; +{ + int i; + u_int16_t word = 0, *ptr; + + for (i = 0; i < cnt; i++) { + nge_eeprom_getword(sc, off + i, &word); + ptr = (u_int16_t *)(dest + (i * 2)); + if (swap) + *ptr = ntohs(word); + else + *ptr = word; + } + + return; +} + +/* + * Sync the PHYs by setting data bit and strobing the clock 32 times. + */ +static void nge_mii_sync(sc) + struct nge_softc *sc; +{ + register int i; + + SIO_SET(NGE_MEAR_MII_DIR|NGE_MEAR_MII_DATA); + + for (i = 0; i < 32; i++) { + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + } + + return; +} + +/* + * Clock a series of bits through the MII. + */ +static void nge_mii_send(sc, bits, cnt) + struct nge_softc *sc; + u_int32_t bits; + int cnt; +{ + int i; + + SIO_CLR(NGE_MEAR_MII_CLK); + + for (i = (0x1 << (cnt - 1)); i; i >>= 1) { + if (bits & i) { + SIO_SET(NGE_MEAR_MII_DATA); + } else { + SIO_CLR(NGE_MEAR_MII_DATA); + } + DELAY(1); + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_SET(NGE_MEAR_MII_CLK); + } +} + +/* + * Read an PHY register through the MII. + */ +static int nge_mii_readreg(sc, frame) + struct nge_softc *sc; + struct nge_mii_frame *frame; + +{ + int i, ack, s; + + s = splimp(); + + /* + * Set up frame for RX. + */ + frame->mii_stdelim = NGE_MII_STARTDELIM; + frame->mii_opcode = NGE_MII_READOP; + frame->mii_turnaround = 0; + frame->mii_data = 0; + + CSR_WRITE_4(sc, NGE_MEAR, 0); + + /* + * Turn on data xmit. + */ + SIO_SET(NGE_MEAR_MII_DIR); + + nge_mii_sync(sc); + + /* + * Send command/address info. + */ + nge_mii_send(sc, frame->mii_stdelim, 2); + nge_mii_send(sc, frame->mii_opcode, 2); + nge_mii_send(sc, frame->mii_phyaddr, 5); + nge_mii_send(sc, frame->mii_regaddr, 5); + + /* Idle bit */ + SIO_CLR((NGE_MEAR_MII_CLK|NGE_MEAR_MII_DATA)); + DELAY(1); + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + + /* Turn off xmit. */ + SIO_CLR(NGE_MEAR_MII_DIR); + /* Check for ack */ + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + ack = CSR_READ_4(sc, NGE_MEAR) & NGE_MEAR_MII_DATA; + + /* + * Now try reading data bits. If the ack failed, we still + * need to clock through 16 cycles to keep the PHY(s) in sync. + */ + if (ack) { + for(i = 0; i < 16; i++) { + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + } + goto fail; + } + + for (i = 0x8000; i; i >>= 1) { + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + if (!ack) { + if (CSR_READ_4(sc, NGE_MEAR) & NGE_MEAR_MII_DATA) + frame->mii_data |= i; + DELAY(1); + } + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + } + +fail: + + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + + splx(s); + + if (ack) + return(1); + return(0); +} + +/* + * Write to a PHY register through the MII. + */ +static int nge_mii_writereg(sc, frame) + struct nge_softc *sc; + struct nge_mii_frame *frame; + +{ + int s; + + s = splimp(); + /* + * Set up frame for TX. + */ + + frame->mii_stdelim = NGE_MII_STARTDELIM; + frame->mii_opcode = NGE_MII_WRITEOP; + frame->mii_turnaround = NGE_MII_TURNAROUND; + + /* + * Turn on data output. + */ + SIO_SET(NGE_MEAR_MII_DIR); + + nge_mii_sync(sc); + + nge_mii_send(sc, frame->mii_stdelim, 2); + nge_mii_send(sc, frame->mii_opcode, 2); + nge_mii_send(sc, frame->mii_phyaddr, 5); + nge_mii_send(sc, frame->mii_regaddr, 5); + nge_mii_send(sc, frame->mii_turnaround, 2); + nge_mii_send(sc, frame->mii_data, 16); + + /* Idle bit. */ + SIO_SET(NGE_MEAR_MII_CLK); + DELAY(1); + SIO_CLR(NGE_MEAR_MII_CLK); + DELAY(1); + + /* + * Turn off xmit. + */ + SIO_CLR(NGE_MEAR_MII_DIR); + + splx(s); + + return(0); +} + +static int nge_miibus_readreg(dev, phy, reg) + device_t dev; + int phy, reg; +{ + struct nge_softc *sc; + struct nge_mii_frame frame; + + sc = device_get_softc(dev); + + bzero((char *)&frame, sizeof(frame)); + + frame.mii_phyaddr = phy; + frame.mii_regaddr = reg; + nge_mii_readreg(sc, &frame); + + return(frame.mii_data); +} + +static int nge_miibus_writereg(dev, phy, reg, data) + device_t dev; + int phy, reg, data; +{ + struct nge_softc *sc; + struct nge_mii_frame frame; + + sc = device_get_softc(dev); + + bzero((char *)&frame, sizeof(frame)); + + frame.mii_phyaddr = phy; + frame.mii_regaddr = reg; + frame.mii_data = data; + nge_mii_writereg(sc, &frame); + + return(0); +} + +static void nge_miibus_statchg(dev) + device_t dev; +{ + struct nge_softc *sc; + struct mii_data *mii; + + sc = device_get_softc(dev); + mii = device_get_softc(sc->nge_miibus); + + if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) { + NGE_SETBIT(sc, NGE_TX_CFG, + (NGE_TXCFG_IGN_HBEAT|NGE_TXCFG_IGN_CARR)); + NGE_SETBIT(sc, NGE_RX_CFG, NGE_RXCFG_RX_FDX); + } else { + NGE_CLRBIT(sc, NGE_TX_CFG, + (NGE_TXCFG_IGN_HBEAT|NGE_TXCFG_IGN_CARR)); + NGE_CLRBIT(sc, NGE_RX_CFG, NGE_RXCFG_RX_FDX); + } + + return; +} + +static u_int32_t nge_crc(sc, addr) + struct nge_softc *sc; + 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 >> 21) & 0x00000FFF); +} + +static void nge_setmulti(sc) + struct nge_softc *sc; +{ + struct ifnet *ifp; + struct ifmultiaddr *ifma; + u_int32_t h = 0, i, filtsave; + int bit, index; + + ifp = &sc->arpcom.ac_if; + + if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) { + NGE_CLRBIT(sc, NGE_RXFILT_CTL, + NGE_RXFILTCTL_MCHASH|NGE_RXFILTCTL_UCHASH); + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ALLMULTI); + return; + } + + /* + * We have to explicitly enable the multicast hash table + * on the NatSemi chip if we want to use it, which we do. + * We also have to tell it that we don't want to use the + * hash table for matching unicast addresses. + */ + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_MCHASH); + NGE_CLRBIT(sc, NGE_RXFILT_CTL, + NGE_RXFILTCTL_ALLMULTI|NGE_RXFILTCTL_UCHASH); + + filtsave = CSR_READ_4(sc, NGE_RXFILT_CTL); + + /* first, zot all the existing hash bits */ + for (i = 0; i < NGE_MCAST_FILTER_LEN; i += 2) { + CSR_WRITE_4(sc, NGE_RXFILT_CTL, NGE_FILTADDR_MCAST_LO + i); + CSR_WRITE_4(sc, NGE_RXFILT_DATA, 0); + } + + /* + * From the 11 bits returned by the crc routine, the top 7 + * bits represent the 16-bit word in the mcast hash table + * that needs to be updated, and the lower 4 bits represent + * which bit within that byte needs to be set. + */ + TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { + if (ifma->ifma_addr->sa_family != AF_LINK) + continue; + h = nge_crc(sc, LLADDR((struct sockaddr_dl *)ifma->ifma_addr)); + index = (h >> 4) & 0x7F; + bit = h & 0xF; + CSR_WRITE_4(sc, NGE_RXFILT_CTL, + NGE_FILTADDR_MCAST_LO + (index * 2)); + NGE_SETBIT(sc, NGE_RXFILT_DATA, (1 << bit)); + } + + CSR_WRITE_4(sc, NGE_RXFILT_CTL, filtsave); + + return; +} + +static void nge_reset(sc) + struct nge_softc *sc; +{ + register int i; + + NGE_SETBIT(sc, NGE_CSR, NGE_CSR_RESET); + + for (i = 0; i < NGE_TIMEOUT; i++) { + if (!(CSR_READ_4(sc, NGE_CSR) & NGE_CSR_RESET)) + break; + } + + if (i == NGE_TIMEOUT) + printf("nge%d: reset never completed\n", sc->nge_unit); + + /* Wait a little while for the chip to get its brains in order. */ + DELAY(1000); + + /* + * If this is a NetSemi chip, make sure to clear + * PME mode. + */ + CSR_WRITE_4(sc, NGE_CLKRUN, NGE_CLKRUN_PMESTS); + CSR_WRITE_4(sc, NGE_CLKRUN, 0); + + return; +} + +/* + * Probe for an NatSemi chip. Check the PCI vendor and device + * IDs against our list and return a device name if we find a match. + */ +static int nge_probe(dev) + device_t dev; +{ + struct nge_type *t; + + t = nge_devs; + + while(t->nge_name != NULL) { + if ((pci_get_vendor(dev) == t->nge_vid) && + (pci_get_device(dev) == t->nge_did)) { + device_set_desc(dev, t->nge_name); + return(0); + } + t++; + } + + return(ENXIO); +} + +/* + * Attach the interface. Allocate softc structures, do ifmedia + * setup and ethernet/BPF attach. + */ +static int nge_attach(dev) + device_t dev; +{ + int s; + u_char eaddr[ETHER_ADDR_LEN]; + u_int32_t command; + struct nge_softc *sc; + struct ifnet *ifp; + int unit, error = 0, rid; + + s = splimp(); + + sc = device_get_softc(dev); + unit = device_get_unit(dev); + bzero(sc, sizeof(struct nge_softc)); + + mtx_init(&sc->nge_mtx, device_get_nameunit(dev), MTX_DEF|MTX_RECURSE); + + /* + * Handle power management nonsense. + */ + if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { + u_int32_t iobase, membase, irq; + + /* Save important PCI config data. */ + iobase = pci_read_config(dev, NGE_PCI_LOIO, 4); + membase = pci_read_config(dev, NGE_PCI_LOMEM, 4); + irq = pci_read_config(dev, NGE_PCI_INTLINE, 4); + + /* Reset the power state. */ + printf("nge%d: chip is in D%d power mode " + "-- setting to D0\n", unit, + pci_get_powerstate(dev)); + pci_set_powerstate(dev, PCI_POWERSTATE_D0); + + /* Restore PCI config data. */ + pci_write_config(dev, NGE_PCI_LOIO, iobase, 4); + pci_write_config(dev, NGE_PCI_LOMEM, membase, 4); + pci_write_config(dev, NGE_PCI_INTLINE, irq, 4); + } + + /* + * Map control/status registers. + */ + pci_enable_busmaster(dev); + pci_enable_io(dev, PCIM_CMD_PORTEN); + pci_enable_io(dev, PCIM_CMD_MEMEN); + command = pci_read_config(dev, PCIR_COMMAND, 4); + +#ifdef NGE_USEIOSPACE + if (!(command & PCIM_CMD_PORTEN)) { + printf("nge%d: failed to enable I/O ports!\n", unit); + error = ENXIO;; + goto fail; + } +#else + if (!(command & PCIM_CMD_MEMEN)) { + printf("nge%d: failed to enable memory mapping!\n", unit); + error = ENXIO;; + goto fail; + } +#endif + + rid = NGE_RID; + sc->nge_res = bus_alloc_resource(dev, NGE_RES, &rid, + 0, ~0, 1, RF_ACTIVE); + + if (sc->nge_res == NULL) { + printf("nge%d: couldn't map ports/memory\n", unit); + error = ENXIO; + goto fail; + } + + sc->nge_btag = rman_get_bustag(sc->nge_res); + sc->nge_bhandle = rman_get_bushandle(sc->nge_res); + + /* Allocate interrupt */ + rid = 0; + sc->nge_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, + RF_SHAREABLE | RF_ACTIVE); + + if (sc->nge_irq == NULL) { + printf("nge%d: couldn't map interrupt\n", unit); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + error = ENXIO; + goto fail; + } + + error = bus_setup_intr(dev, sc->nge_irq, INTR_TYPE_NET, + nge_intr, sc, &sc->nge_intrhand); + + if (error) { + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->nge_irq); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + printf("nge%d: couldn't set up irq\n", unit); + goto fail; + } + + /* Reset the adapter. */ + nge_reset(sc); + + /* + * Get station address from the EEPROM. + */ + nge_read_eeprom(sc, (caddr_t)&eaddr[4], NGE_EE_NODEADDR, 1, 0); + nge_read_eeprom(sc, (caddr_t)&eaddr[2], NGE_EE_NODEADDR + 1, 1, 0); + nge_read_eeprom(sc, (caddr_t)&eaddr[0], NGE_EE_NODEADDR + 2, 1, 0); + + /* + * A NatSemi chip was detected. Inform the world. + */ + printf("nge%d: Ethernet address: %6D\n", unit, eaddr, ":"); + + sc->nge_unit = unit; + bcopy(eaddr, (char *)&sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); + + sc->nge_ldata = contigmalloc(sizeof(struct nge_list_data), M_DEVBUF, + M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0); + + if (sc->nge_ldata == NULL) { + printf("nge%d: no memory for list buffers!\n", unit); + bus_teardown_intr(dev, sc->nge_irq, sc->nge_intrhand); + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->nge_irq); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + error = ENXIO; + goto fail; + } + bzero(sc->nge_ldata, sizeof(struct nge_list_data)); + + /* Try to allocate memory for jumbo buffers. */ + if (nge_alloc_jumbo_mem(sc)) { + printf("nge%d: jumbo buffer allocation failed\n", + sc->nge_unit); + contigfree(sc->nge_ldata, + sizeof(struct nge_list_data), M_DEVBUF); + bus_teardown_intr(dev, sc->nge_irq, sc->nge_intrhand); + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->nge_irq); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + error = ENXIO; + goto fail; + } + + ifp = &sc->arpcom.ac_if; + ifp->if_softc = sc; + ifp->if_unit = unit; + ifp->if_name = "nge"; + ifp->if_mtu = ETHERMTU; + ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; + ifp->if_ioctl = nge_ioctl; + ifp->if_output = ether_output; + ifp->if_start = nge_start; + ifp->if_watchdog = nge_watchdog; + ifp->if_init = nge_init; + ifp->if_baudrate = 1000000000; + ifp->if_snd.ifq_maxlen = NGE_TX_LIST_CNT - 1; + ifp->if_hwassist = NGE_CSUM_FEATURES; + + /* + * Do MII setup. + */ + if (mii_phy_probe(dev, &sc->nge_miibus, + nge_ifmedia_upd, nge_ifmedia_sts)) { + printf("nge%d: MII without any PHY!\n", sc->nge_unit); + nge_free_jumbo_mem(sc); + bus_teardown_intr(dev, sc->nge_irq, sc->nge_intrhand); + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->nge_irq); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + error = ENXIO; + goto fail; + } + + /* + * Call MI attach routine. + */ + ether_ifattach(ifp, ETHER_BPF_SUPPORTED); + callout_handle_init(&sc->nge_stat_ch); + +fail: + splx(s); + mtx_destroy(&sc->nge_mtx); + return(error); +} + +static int nge_detach(dev) + device_t dev; +{ + struct nge_softc *sc; + struct ifnet *ifp; + int s; + + s = splimp(); + + sc = device_get_softc(dev); + ifp = &sc->arpcom.ac_if; + + nge_reset(sc); + nge_stop(sc); + ether_ifdetach(ifp, ETHER_BPF_SUPPORTED); + + bus_generic_detach(dev); + device_delete_child(dev, sc->nge_miibus); + + bus_teardown_intr(dev, sc->nge_irq, sc->nge_intrhand); + bus_release_resource(dev, SYS_RES_IRQ, 0, sc->nge_irq); + bus_release_resource(dev, NGE_RES, NGE_RID, sc->nge_res); + + contigfree(sc->nge_ldata, sizeof(struct nge_list_data), M_DEVBUF); + nge_free_jumbo_mem(sc); + + splx(s); + mtx_destroy(&sc->nge_mtx); + + return(0); +} + +/* + * Initialize the transmit descriptors. + */ +static int nge_list_tx_init(sc) + struct nge_softc *sc; +{ + struct nge_list_data *ld; + struct nge_ring_data *cd; + int i; + + cd = &sc->nge_cdata; + ld = sc->nge_ldata; + + for (i = 0; i < NGE_TX_LIST_CNT; i++) { + if (i == (NGE_TX_LIST_CNT - 1)) { + ld->nge_tx_list[i].nge_nextdesc = + &ld->nge_tx_list[0]; + ld->nge_tx_list[i].nge_next = + vtophys(&ld->nge_tx_list[0]); + } else { + ld->nge_tx_list[i].nge_nextdesc = + &ld->nge_tx_list[i + 1]; + ld->nge_tx_list[i].nge_next = + vtophys(&ld->nge_tx_list[i + 1]); + } + ld->nge_tx_list[i].nge_mbuf = NULL; + ld->nge_tx_list[i].nge_ptr = 0; + ld->nge_tx_list[i].nge_ctl = 0; + } + + cd->nge_tx_prod = cd->nge_tx_cons = cd->nge_tx_cnt = 0; + + return(0); +} + + +/* + * Initialize the RX descriptors and allocate mbufs for them. Note that + * we arrange the descriptors in a closed ring, so that the last descriptor + * points back to the first. + */ +static int nge_list_rx_init(sc) + struct nge_softc *sc; +{ + struct nge_list_data *ld; + struct nge_ring_data *cd; + int i; + + ld = sc->nge_ldata; + cd = &sc->nge_cdata; + + for (i = 0; i < NGE_RX_LIST_CNT; i++) { + if (nge_newbuf(sc, &ld->nge_rx_list[i], NULL) == ENOBUFS) + return(ENOBUFS); + if (i == (NGE_RX_LIST_CNT - 1)) { + ld->nge_rx_list[i].nge_nextdesc = + &ld->nge_rx_list[0]; + ld->nge_rx_list[i].nge_next = + vtophys(&ld->nge_rx_list[0]); + } else { + ld->nge_rx_list[i].nge_nextdesc = + &ld->nge_rx_list[i + 1]; + ld->nge_rx_list[i].nge_next = + vtophys(&ld->nge_rx_list[i + 1]); + } + } + + cd->nge_rx_prod = 0; + + return(0); +} + +/* + * Initialize an RX descriptor and attach an MBUF cluster. + */ +static int nge_newbuf(sc, c, m) + struct nge_softc *sc; + struct nge_desc *c; + struct mbuf *m; +{ + struct mbuf *m_new = NULL; + caddr_t *buf = NULL; + + if (m == NULL) { + MGETHDR(m_new, M_DONTWAIT, MT_DATA); + if (m_new == NULL) { + printf("nge%d: no memory for rx list " + "-- packet dropped!\n", sc->nge_unit); + return(ENOBUFS); + } + + /* Allocate the jumbo buffer */ + buf = nge_jalloc(sc); + if (buf == NULL) { +#ifdef NGE_VERBOSE + printf("nge%d: jumbo allocation failed " + "-- packet dropped!\n", sc->nge_unit); +#endif + m_freem(m_new); + return(ENOBUFS); + } + /* Attach the buffer to the mbuf */ + m_new->m_data = (void *)buf; + m_new->m_len = m_new->m_pkthdr.len = NGE_MCLBYTES; + MEXTADD(m_new, buf, NGE_MCLBYTES, nge_jfree, + (struct ti_softc *)sc, 0, EXT_NET_DRV); + } else { + m_new = m; + m_new->m_len = m_new->m_pkthdr.len = NGE_MCLBYTES; + m_new->m_data = m_new->m_ext.ext_buf; + } + + m_adj(m_new, sizeof(u_int64_t)); + + c->nge_mbuf = m_new; + c->nge_ptr = vtophys(mtod(m_new, caddr_t)); + c->nge_ctl = m_new->m_len; + c->nge_extsts = 0; + + return(0); +} + +static int nge_alloc_jumbo_mem(sc) + struct nge_softc *sc; +{ + caddr_t ptr; + register int i; + struct nge_jpool_entry *entry; + + /* Grab a big chunk o' storage. */ + sc->nge_cdata.nge_jumbo_buf = contigmalloc(NGE_JMEM, M_DEVBUF, + M_NOWAIT, 0, 0xffffffff, PAGE_SIZE, 0); + + if (sc->nge_cdata.nge_jumbo_buf == NULL) { + printf("nge%d: no memory for jumbo buffers!\n", sc->nge_unit); + return(ENOBUFS); + } + + SLIST_INIT(&sc->nge_jfree_listhead); + SLIST_INIT(&sc->nge_jinuse_listhead); + + /* + * Now divide it up into 9K pieces and save the addresses + * in an array. + */ + ptr = sc->nge_cdata.nge_jumbo_buf; + for (i = 0; i < NGE_JSLOTS; i++) { + sc->nge_cdata.nge_jslots[i] = ptr; + ptr += NGE_MCLBYTES; + entry = malloc(sizeof(struct nge_jpool_entry), + M_DEVBUF, M_NOWAIT); + if (entry == NULL) { + free(sc->nge_cdata.nge_jumbo_buf, M_DEVBUF); + sc->nge_cdata.nge_jumbo_buf = NULL; + printf("nge%d: no memory for jumbo " + "buffer queue!\n", sc->nge_unit); + return(ENOBUFS); + } + entry->slot = i; + SLIST_INSERT_HEAD(&sc->nge_jfree_listhead, + entry, jpool_entries); + } + + return(0); +} + +static void nge_free_jumbo_mem(sc) + struct nge_softc *sc; +{ + register int i; + struct nge_jpool_entry *entry; + + for (i = 0; i < NGE_JSLOTS; i++) { + entry = SLIST_FIRST(&sc->nge_jfree_listhead); + free(entry, M_DEVBUF); + SLIST_REMOVE_HEAD(&sc->nge_jfree_listhead, jpool_entries); + } + + contigfree(sc->nge_cdata.nge_jumbo_buf, NGE_JMEM, M_DEVBUF); + + return; +} + +/* + * Allocate a jumbo buffer. + */ +static void *nge_jalloc(sc) + struct nge_softc *sc; +{ + struct nge_jpool_entry *entry; + + entry = SLIST_FIRST(&sc->nge_jfree_listhead); + + if (entry == NULL) { +#ifdef NGE_VERBOSE + printf("nge%d: no free jumbo buffers\n", sc->nge_unit); +#endif + return(NULL); + } + + SLIST_REMOVE_HEAD(&sc->nge_jfree_listhead, jpool_entries); + SLIST_INSERT_HEAD(&sc->nge_jinuse_listhead, entry, jpool_entries); + return(sc->nge_cdata.nge_jslots[entry->slot]); +} + +/* + * Release a jumbo buffer. + */ +static void nge_jfree(buf, args) + caddr_t buf; + void *args; +{ + struct nge_softc *sc; + int i; + struct nge_jpool_entry *entry; + + /* Extract the softc struct pointer. */ + sc = args; + + if (sc == NULL) + panic("nge_jfree: can't find softc pointer!"); + + /* calculate the slot this buffer belongs to */ + i = ((vm_offset_t)buf + - (vm_offset_t)sc->nge_cdata.nge_jumbo_buf) / NGE_JLEN; + + if ((i < 0) || (i >= NGE_JSLOTS)) + panic("nge_jfree: asked to free buffer that we don't manage!"); + + entry = SLIST_FIRST(&sc->nge_jinuse_listhead); + if (entry == NULL) + panic("nge_jfree: buffer not in use!"); + entry->slot = i; + SLIST_REMOVE_HEAD(&sc->nge_jinuse_listhead, jpool_entries); + SLIST_INSERT_HEAD(&sc->nge_jfree_listhead, entry, jpool_entries); + + return; +} +/* + * A frame has been uploaded: pass the resulting mbuf chain up to + * the higher level protocols. + */ +static void nge_rxeof(sc) + struct nge_softc *sc; +{ + struct ether_header *eh; + struct mbuf *m; + struct ifnet *ifp; + struct nge_desc *cur_rx; + int i, total_len = 0; + u_int32_t rxstat; + + ifp = &sc->arpcom.ac_if; + i = sc->nge_cdata.nge_rx_prod; + + while(NGE_OWNDESC(&sc->nge_ldata->nge_rx_list[i])) { + struct mbuf *m0 = NULL; + u_int32_t extsts; + + cur_rx = &sc->nge_ldata->nge_rx_list[i]; + rxstat = cur_rx->nge_rxstat; + extsts = cur_rx->nge_extsts; + m = cur_rx->nge_mbuf; + cur_rx->nge_mbuf = NULL; + total_len = NGE_RXBYTES(cur_rx); + NGE_INC(i, NGE_RX_LIST_CNT); + + /* + * If an error occurs, update stats, clear the + * status word and leave the mbuf cluster in place: + * it should simply get re-used next time this descriptor + * comes up in the ring. + */ + if (!(rxstat & NGE_CMDSTS_PKT_OK)) { + ifp->if_ierrors++; + nge_newbuf(sc, cur_rx, m); + continue; + } + + + /* + * Ok. NatSemi really screwed up here. This is the + * only gigE chip I know of with alignment constraints + * on receive buffers. RX buffers must be 64-bit aligned. + */ + m0 = m_devget(mtod(m, char *) - ETHER_ALIGN, + total_len + ETHER_ALIGN, 0, ifp, NULL); + nge_newbuf(sc, cur_rx, m); + if (m0 == NULL) { + printf("nge%d: no receive buffers " + "available -- packet dropped!\n", + sc->nge_unit); + ifp->if_ierrors++; + continue; + } + m_adj(m0, ETHER_ALIGN); + m = m0; + + ifp->if_ipackets++; + eh = mtod(m, struct ether_header *); + + /* Remove header from mbuf and pass it on. */ + m_adj(m, sizeof(struct ether_header)); + + /* Do IP checksum checking. */ + if (ifp->if_hwassist) { + if (extsts & NGE_RXEXTSTS_IPPKT) + m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; + if (!(extsts & NGE_RXEXTSTS_IPCSUMERR)) + m->m_pkthdr.csum_flags |= CSUM_IP_CHECKED; + } + +#if NVLAN > 0 + /* + * If we received a packet with a vlan tag, pass it + * to vlan_input() instead of ether_input(). + */ + if (extsts & NGE_RXEXTSTS_VLANPKT) { + vlan_input_tag(eh, m, extsts & NGE_RXEXTSTS_VTCI); + continue; + } +#endif + + ether_input(ifp, eh, m); + } + + sc->nge_cdata.nge_rx_prod = i; + + return; +} + +void nge_rxeoc(sc) + struct nge_softc *sc; +{ + struct ifnet *ifp; + + ifp = &sc->arpcom.ac_if; + nge_rxeof(sc); + ifp->if_flags &= ~IFF_RUNNING; + nge_init(sc); + return; +} + +/* + * A frame was downloaded to the chip. It's safe for us to clean up + * the list buffers. + */ + +static void nge_txeof(sc) + struct nge_softc *sc; +{ + struct nge_desc *cur_tx = NULL; + struct ifnet *ifp; + u_int32_t idx; + + ifp = &sc->arpcom.ac_if; + + /* Clear the timeout timer. */ + ifp->if_timer = 0; + + /* + * Go through our tx list and free mbufs for those + * frames that have been transmitted. + */ + idx = sc->nge_cdata.nge_tx_cons; + while (idx != sc->nge_cdata.nge_tx_prod) { + cur_tx = &sc->nge_ldata->nge_tx_list[idx]; + + if (NGE_OWNDESC(cur_tx)) + break; + + if (cur_tx->nge_ctl & NGE_CMDSTS_MORE) { + sc->nge_cdata.nge_tx_cnt--; + NGE_INC(idx, NGE_TX_LIST_CNT); + continue; + } + + if (!(cur_tx->nge_ctl & NGE_CMDSTS_PKT_OK)) { + ifp->if_oerrors++; + if (cur_tx->nge_txstat & NGE_TXSTAT_EXCESSCOLLS) + ifp->if_collisions++; + if (cur_tx->nge_txstat & NGE_TXSTAT_OUTOFWINCOLL) + ifp->if_collisions++; + } + + ifp->if_collisions += + (cur_tx->nge_txstat & NGE_TXSTAT_COLLCNT) >> 16; + + ifp->if_opackets++; + if (cur_tx->nge_mbuf != NULL) { + m_freem(cur_tx->nge_mbuf); + cur_tx->nge_mbuf = NULL; + } + + sc->nge_cdata.nge_tx_cnt--; + NGE_INC(idx, NGE_TX_LIST_CNT); + ifp->if_timer = 0; + } + + sc->nge_cdata.nge_tx_cons = idx; + + if (cur_tx != NULL) + ifp->if_flags &= ~IFF_OACTIVE; + + return; +} + +static void nge_tick(xsc) + void *xsc; +{ + struct nge_softc *sc; + struct mii_data *mii; + struct ifnet *ifp; + int s; + + s = splimp(); + + sc = xsc; + ifp = &sc->arpcom.ac_if; + + mii = device_get_softc(sc->nge_miibus); + mii_tick(mii); + + if (!sc->nge_link) { + mii_pollstat(mii); + if (mii->mii_media_status & IFM_ACTIVE && + IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) { + sc->nge_link++; + if (IFM_SUBTYPE(mii->mii_media_active) == IFM_1000_TX) + printf("nge%d: gigabit link up\n", + sc->nge_unit); + if (ifp->if_snd.ifq_head != NULL) + nge_start(ifp); + } else + sc->nge_stat_ch = timeout(nge_tick, sc, hz); + } + + + splx(s); + + return; +} + +static void nge_intr(arg) + void *arg; +{ + struct nge_softc *sc; + struct ifnet *ifp; + u_int32_t status; + + sc = arg; + ifp = &sc->arpcom.ac_if; + + /* Supress unwanted interrupts */ + if (!(ifp->if_flags & IFF_UP)) { + nge_stop(sc); + return; + } + + /* Disable interrupts. */ + CSR_WRITE_4(sc, NGE_IER, 0); + + for (;;) { + /* Reading the ISR register clears all interrupts. */ + status = CSR_READ_4(sc, NGE_ISR); + + if ((status & NGE_INTRS) == 0) + break; + + if ((status & NGE_ISR_TX_DESC_OK) || + (status & NGE_ISR_TX_ERR) || + (status & NGE_ISR_TX_OK) || + (status & NGE_ISR_TX_IDLE)) + nge_txeof(sc); + + if ((status & NGE_ISR_RX_DESC_OK) || + (status & NGE_ISR_RX_OK)) + nge_rxeof(sc); + + if ((status & NGE_ISR_RX_ERR) || + (status & NGE_ISR_RX_OFLOW)) { + nge_rxeoc(sc); + } + + if (status & NGE_ISR_SYSERR) { + nge_reset(sc); + ifp->if_flags &= ~IFF_RUNNING; + nge_init(sc); + } + + if (status & NGE_IMR_PHY_INTR) { + sc->nge_link = 0; + nge_tick(sc); + } + } + + /* Re-enable interrupts. */ + CSR_WRITE_4(sc, NGE_IER, 1); + + if (ifp->if_snd.ifq_head != NULL) + nge_start(ifp); + + return; +} + +/* + * Encapsulate an mbuf chain in a descriptor by coupling the mbuf data + * pointers to the fragment pointers. + */ +static int nge_encap(sc, m_head, txidx) + struct nge_softc *sc; + struct mbuf *m_head; + u_int32_t *txidx; +{ + struct nge_desc *f = NULL; + struct mbuf *m; + int frag, cur, cnt = 0; +#if NVLAN > 0 + struct ifvlan *ifv = NULL; + + if ((m_head->m_flags & (M_PROTO1|M_PKTHDR)) == (M_PROTO1|M_PKTHDR) && + m_head->m_pkthdr.rcvif != NULL && + m_head->m_pkthdr.rcvif->if_type == IFT_8021_VLAN) + ifv = m_head->m_pkthdr.rcvif->if_softc; +#endif + + /* + * Start packing the mbufs in this chain into + * the fragment pointers. Stop when we run out + * of fragments or hit the end of the mbuf chain. + */ + m = m_head; + cur = frag = *txidx; + + for (m = m_head; m != NULL; m = m->m_next) { + if (m->m_len != 0) { + if ((NGE_TX_LIST_CNT - + (sc->nge_cdata.nge_tx_cnt + cnt)) < 2) + return(ENOBUFS); + f = &sc->nge_ldata->nge_tx_list[frag]; + f->nge_ctl = NGE_CMDSTS_MORE | m->m_len; + f->nge_ptr = vtophys(mtod(m, vm_offset_t)); + if (cnt != 0) + f->nge_ctl |= NGE_CMDSTS_OWN; + cur = frag; + NGE_INC(frag, NGE_TX_LIST_CNT); + cnt++; + } + } + + if (m != NULL) + return(ENOBUFS); + + sc->nge_ldata->nge_tx_list[cur].nge_extsts = 0; + if (m_head->m_pkthdr.csum_flags) { + if (m_head->m_pkthdr.csum_flags & CSUM_IP) + sc->nge_ldata->nge_tx_list[cur].nge_extsts |= + NGE_TXEXTSTS_IPCSUM; + if (m_head->m_pkthdr.csum_flags & CSUM_TCP) + sc->nge_ldata->nge_tx_list[cur].nge_extsts |= + NGE_TXEXTSTS_TCPCSUM; + if (m_head->m_pkthdr.csum_flags & CSUM_UDP) + sc->nge_ldata->nge_tx_list[cur].nge_extsts |= + NGE_TXEXTSTS_UDPCSUM; + } + +#if NVLAN > 0 + if (ifv != NULL) { + sc->nge_ldata->nge_tx_list[cur].nge_extsts |= + (NGE_TXEXTSTS_VLANPKT|ifv->ifv_tag); + } +#endif + + sc->nge_ldata->nge_tx_list[cur].nge_mbuf = m_head; + sc->nge_ldata->nge_tx_list[cur].nge_ctl &= ~NGE_CMDSTS_MORE; + sc->nge_ldata->nge_tx_list[*txidx].nge_ctl |= NGE_CMDSTS_OWN; + sc->nge_cdata.nge_tx_cnt += cnt; + *txidx = frag; + + return(0); +} + +/* + * Main transmit routine. To avoid having to do mbuf copies, we put pointers + * to the mbuf data regions directly in the transmit lists. We also save a + * copy of the pointers since the transmit list fragment pointers are + * physical addresses. + */ + +static void nge_start(ifp) + struct ifnet *ifp; +{ + struct nge_softc *sc; + struct mbuf *m_head = NULL; + u_int32_t idx; + + sc = ifp->if_softc; + + if (!sc->nge_link) + return; + + idx = sc->nge_cdata.nge_tx_prod; + + if (ifp->if_flags & IFF_OACTIVE) + return; + + while(sc->nge_ldata->nge_tx_list[idx].nge_mbuf == NULL) { + IF_DEQUEUE(&ifp->if_snd, m_head); + if (m_head == NULL) + break; + + if (nge_encap(sc, m_head, &idx)) { + IF_PREPEND(&ifp->if_snd, m_head); + ifp->if_flags |= IFF_OACTIVE; + break; + } + + /* + * If there's a BPF listener, bounce a copy of this frame + * to him. + */ + if (ifp->if_bpf) + bpf_mtap(ifp, m_head); + + } + + /* Transmit */ + sc->nge_cdata.nge_tx_prod = idx; + NGE_SETBIT(sc, NGE_CSR, NGE_CSR_TX_ENABLE); + + /* + * Set a timeout in case the chip goes out to lunch. + */ + ifp->if_timer = 5; + + return; +} + +static void nge_init(xsc) + void *xsc; +{ + struct nge_softc *sc = xsc; + struct ifnet *ifp = &sc->arpcom.ac_if; + struct mii_data *mii; + int s; + + if (ifp->if_flags & IFF_RUNNING) + return; + + s = splimp(); + + /* + * Cancel pending I/O and free all RX/TX buffers. + */ + nge_stop(sc); + + mii = device_get_softc(sc->nge_miibus); + + /* Set MAC address */ + CSR_WRITE_4(sc, NGE_RXFILT_CTL, NGE_FILTADDR_PAR0); + CSR_WRITE_4(sc, NGE_RXFILT_DATA, + ((u_int16_t *)sc->arpcom.ac_enaddr)[0]); + CSR_WRITE_4(sc, NGE_RXFILT_CTL, NGE_FILTADDR_PAR1); + CSR_WRITE_4(sc, NGE_RXFILT_DATA, + ((u_int16_t *)sc->arpcom.ac_enaddr)[1]); + CSR_WRITE_4(sc, NGE_RXFILT_CTL, NGE_FILTADDR_PAR2); + CSR_WRITE_4(sc, NGE_RXFILT_DATA, + ((u_int16_t *)sc->arpcom.ac_enaddr)[2]); + + /* Init circular RX list. */ + if (nge_list_rx_init(sc) == ENOBUFS) { + printf("nge%d: initialization failed: no " + "memory for rx buffers\n", sc->nge_unit); + nge_stop(sc); + (void)splx(s); + return; + } + + /* + * Init tx descriptors. + */ + nge_list_tx_init(sc); + + /* + * For the NatSemi chip, we have to explicitly enable the + * reception of ARP frames, as well as turn on the 'perfect + * match' filter where we store the station address, otherwise + * we won't receive unicasts meant for this host. + */ + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ARP); + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_PERFECT); + + /* If we want promiscuous mode, set the allframes bit. */ + if (ifp->if_flags & IFF_PROMISC) { + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ALLPHYS); + } else { + NGE_CLRBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ALLPHYS); + } + + /* + * Set the capture broadcast bit to capture broadcast frames. + */ + if (ifp->if_flags & IFF_BROADCAST) { + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_BROAD); + } else { + NGE_CLRBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_BROAD); + } + + /* + * Load the multicast filter. + */ + nge_setmulti(sc); + + /* Turn the receive filter on */ + NGE_SETBIT(sc, NGE_RXFILT_CTL, NGE_RXFILTCTL_ENABLE); + + /* + * Load the address of the RX and TX lists. + */ + CSR_WRITE_4(sc, NGE_RX_LISTPTR, + vtophys(&sc->nge_ldata->nge_rx_list[0])); + CSR_WRITE_4(sc, NGE_TX_LISTPTR, + vtophys(&sc->nge_ldata->nge_tx_list[0])); + + /* Set RX configuration */ + CSR_WRITE_4(sc, NGE_RX_CFG, NGE_RXCFG); + /* + * Enable hardware checksum validation for all IPv4 + * packets, do not reject packets with bad checksums. + */ + if (ifp->if_hwassist) + CSR_WRITE_4(sc, NGE_VLAN_IP_RXCTL, NGE_VIPRXCTL_IPCSUM_ENB); + +#if NVLAN > 0 + /* + * If VLAN support is enabled, tell the chip to detect + * and strip VLAN tag info from received frames. The tag + * will be provided in the extsts field in the RX descriptors. + */ + NGE_SETBIT(sc, NGE_VLAN_IP_RXCTL, + NGE_VIPRXCTL_TAG_DETECT_ENB|NGE_VIPRXCTL_TAG_STRIP_ENB); +#endif + + /* Set TX configuration */ + CSR_WRITE_4(sc, NGE_TX_CFG, NGE_TXCFG); + + /* + * Enable TX IPv4 checksumming on a per-packet basis. + */ + if (ifp->if_hwassist) + CSR_WRITE_4(sc, NGE_VLAN_IP_TXCTL, NGE_VIPTXCTL_CSUM_PER_PKT); + +#if NVLAN > 0 + /* + * If VLAN support is enabled, tell the chip to insert + * VLAN tags on a per-packet basis as dictated by the + * code in the frame encapsulation routine. + */ + NGE_SETBIT(sc, NGE_VLAN_IP_TXCTL, NGE_VIPTXCTL_TAG_PER_PKT); +#endif + + /* Set full/half duplex mode. */ + if ((mii->mii_media_active & IFM_GMASK) == IFM_FDX) { + NGE_SETBIT(sc, NGE_TX_CFG, + (NGE_TXCFG_IGN_HBEAT|NGE_TXCFG_IGN_CARR)); + NGE_SETBIT(sc, NGE_RX_CFG, NGE_RXCFG_RX_FDX); + } else { + NGE_CLRBIT(sc, NGE_TX_CFG, + (NGE_TXCFG_IGN_HBEAT|NGE_TXCFG_IGN_CARR)); + NGE_CLRBIT(sc, NGE_RX_CFG, NGE_RXCFG_RX_FDX); + } + + /* + * Enable the delivery of PHY interrupts based on + * link/speed/duplex status changes. + */ + NGE_SETBIT(sc, NGE_CFG, NGE_CFG_PHYINTR_SPD|NGE_CFG_MODE_1000| + NGE_CFG_PHYINTR_LNK|NGE_CFG_PHYINTR_DUP); + + /* + * Enable interrupts. + */ + CSR_WRITE_4(sc, NGE_IMR, NGE_INTRS); + CSR_WRITE_4(sc, NGE_IER, 1); + + /* Enable receiver and transmitter. */ + NGE_CLRBIT(sc, NGE_CSR, NGE_CSR_TX_DISABLE|NGE_CSR_RX_DISABLE); + NGE_SETBIT(sc, NGE_CSR, NGE_CSR_RX_ENABLE); + + nge_ifmedia_upd(ifp); + + ifp->if_flags |= IFF_RUNNING; + ifp->if_flags &= ~IFF_OACTIVE; + + (void)splx(s); + + return; +} + +/* + * Set media options. + */ +static int nge_ifmedia_upd(ifp) + struct ifnet *ifp; +{ + struct nge_softc *sc; + struct mii_data *mii; + + sc = ifp->if_softc; + + mii = device_get_softc(sc->nge_miibus); + sc->nge_link = 0; + if (mii->mii_instance) { + struct mii_softc *miisc; + for (miisc = LIST_FIRST(&mii->mii_phys); miisc != NULL; + miisc = LIST_NEXT(miisc, mii_list)) + mii_phy_reset(miisc); + } + mii_mediachg(mii); + + return(0); +} + +/* + * Report current media status. + */ +static void nge_ifmedia_sts(ifp, ifmr) + struct ifnet *ifp; + struct ifmediareq *ifmr; +{ + struct nge_softc *sc; + struct mii_data *mii; + + sc = ifp->if_softc; + + mii = device_get_softc(sc->nge_miibus); + mii_pollstat(mii); + ifmr->ifm_active = mii->mii_media_active; + ifmr->ifm_status = mii->mii_media_status; + + return; +} + +static int nge_ioctl(ifp, command, data) + struct ifnet *ifp; + u_long command; + caddr_t data; +{ + struct nge_softc *sc = ifp->if_softc; + struct ifreq *ifr = (struct ifreq *) data; + struct mii_data *mii; + int s, error = 0; + + s = splimp(); + + switch(command) { + case SIOCSIFADDR: + case SIOCGIFADDR: + error = ether_ioctl(ifp, command, data); + break; + case SIOCSIFMTU: + if (ifr->ifr_mtu > NGE_JUMBO_MTU) + error = EINVAL; + else + ifp->if_mtu = ifr->ifr_mtu; + break; + case SIOCSIFFLAGS: + if (ifp->if_flags & IFF_UP) { + if (ifp->if_flags & IFF_RUNNING && + ifp->if_flags & IFF_PROMISC && + !(sc->nge_if_flags & IFF_PROMISC)) { + NGE_SETBIT(sc, NGE_RXFILT_CTL, + NGE_RXFILTCTL_ALLPHYS| + NGE_RXFILTCTL_ALLMULTI); + } else if (ifp->if_flags & IFF_RUNNING && + !(ifp->if_flags & IFF_PROMISC) && + sc->nge_if_flags & IFF_PROMISC) { + NGE_CLRBIT(sc, NGE_RXFILT_CTL, + NGE_RXFILTCTL_ALLPHYS); + if (!(ifp->if_flags & IFF_ALLMULTI)) + NGE_CLRBIT(sc, NGE_RXFILT_CTL, + NGE_RXFILTCTL_ALLMULTI); + } else { + ifp->if_flags &= ~IFF_RUNNING; + nge_init(sc); + } + } else { + if (ifp->if_flags & IFF_RUNNING) + nge_stop(sc); + } + sc->nge_if_flags = ifp->if_flags; + error = 0; + break; + case SIOCADDMULTI: + case SIOCDELMULTI: + nge_setmulti(sc); + error = 0; + break; + case SIOCGIFMEDIA: + case SIOCSIFMEDIA: + mii = device_get_softc(sc->nge_miibus); + error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command); + break; + default: + error = EINVAL; + break; + } + + (void)splx(s); + + return(error); +} + +static void nge_watchdog(ifp) + struct ifnet *ifp; +{ + struct nge_softc *sc; + + sc = ifp->if_softc; + + ifp->if_oerrors++; + printf("nge%d: watchdog timeout\n", sc->nge_unit); + + nge_stop(sc); + nge_reset(sc); + ifp->if_flags &= ~IFF_RUNNING; + nge_init(sc); + + if (ifp->if_snd.ifq_head != NULL) + nge_start(ifp); + + return; +} + +/* + * Stop the adapter and free any mbufs allocated to the + * RX and TX lists. + */ +static void nge_stop(sc) + struct nge_softc *sc; +{ + register int i; + struct ifnet *ifp; + struct ifmedia_entry *ifm; + struct mii_data *mii; + int mtmp, itmp; + + ifp = &sc->arpcom.ac_if; + ifp->if_timer = 0; + mii = device_get_softc(sc->nge_miibus); + + untimeout(nge_tick, sc, sc->nge_stat_ch); + CSR_WRITE_4(sc, NGE_IER, 0); + CSR_WRITE_4(sc, NGE_IMR, 0); + NGE_SETBIT(sc, NGE_CSR, NGE_CSR_TX_DISABLE|NGE_CSR_RX_DISABLE); + DELAY(1000); + CSR_WRITE_4(sc, NGE_TX_LISTPTR, 0); + CSR_WRITE_4(sc, NGE_RX_LISTPTR, 0); + + /* + * Isolate/power down the PHY, but leave the media selection + * unchanged so that things will be put back to normal when + * we bring the interface back up. + */ + itmp = ifp->if_flags; + ifp->if_flags |= IFF_UP; + ifm = mii->mii_media.ifm_cur; + mtmp = ifm->ifm_media; + ifm->ifm_media = IFM_ETHER|IFM_NONE; + mii_mediachg(mii); + ifm->ifm_media = mtmp; + ifp->if_flags = itmp; + + sc->nge_link = 0; + + /* + * Free data in the RX lists. + */ + for (i = 0; i < NGE_RX_LIST_CNT; i++) { + if (sc->nge_ldata->nge_rx_list[i].nge_mbuf != NULL) { + m_freem(sc->nge_ldata->nge_rx_list[i].nge_mbuf); + sc->nge_ldata->nge_rx_list[i].nge_mbuf = NULL; + } + } + bzero((char *)&sc->nge_ldata->nge_rx_list, + sizeof(sc->nge_ldata->nge_rx_list)); + + /* + * Free the TX list buffers. + */ + for (i = 0; i < NGE_TX_LIST_CNT; i++) { + if (sc->nge_ldata->nge_tx_list[i].nge_mbuf != NULL) { + m_freem(sc->nge_ldata->nge_tx_list[i].nge_mbuf); + sc->nge_ldata->nge_tx_list[i].nge_mbuf = NULL; + } + } + + bzero((char *)&sc->nge_ldata->nge_tx_list, + sizeof(sc->nge_ldata->nge_tx_list)); + + ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE); + + return; +} + +/* + * Stop all chip I/O so that the kernel's probe routines don't + * get confused by errant DMAs when rebooting. + */ +static void nge_shutdown(dev) + device_t dev; +{ + struct nge_softc *sc; + + sc = device_get_softc(dev); + + nge_reset(sc); + nge_stop(sc); + + return; +} diff --git a/sys/dev/nge/if_ngereg.h b/sys/dev/nge/if_ngereg.h new file mode 100644 index 000000000000..e53bcdb459d4 --- /dev/null +++ b/sys/dev/nge/if_ngereg.h @@ -0,0 +1,706 @@ +/* + * Copyright (c) 2001 Wind River Systems + * Copyright (c) 1997, 1998, 1999, 2000, 2001 + * Bill Paul . 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Bill Paul. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD + * 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. + * + * $FreeBSD$ + */ + +#define NGE_CSR 0x00 +#define NGE_CFG 0x04 +#define NGE_MEAR 0x08 +#define NGE_PCITST 0x0C +#define NGE_ISR 0x10 +#define NGE_IMR 0x14 +#define NGE_IER 0x18 +#define NGE_IHR 0x1C +#define NGE_TX_LISTPTR_LO 0x20 +#define NGE_TX_LISTPTR_HI 0x24 +#define NGE_TX_LISTPTR NGE_TX_LISTPTR_LO +#define NGE_TX_CFG 0x28 +#define NGE_GPIO 0x2C +#define NGE_RX_LISTPTR_LO 0x30 +#define NGE_RX_LISTPTR_HI 0x34 +#define NGE_RX_LISTPTR NGE_RX_LISTPTR_LO +#define NGE_RX_CFG 0x38 +#define NGE_PRIOQCTL 0x3C +#define NGE_WOLCSR 0x40 +#define NGE_PAUSECSR 0x44 +#define NGE_RXFILT_CTL 0x48 +#define NGE_RXFILT_DATA 0x4C +#define NGE_BOOTROM_ADDR 0x50 +#define NGE_BOOTROM_DATA 0x54 +#define NGE_SILICONREV 0x58 +#define NGE_MIBCTL 0x5C +#define NGE_MIB_RXERRPKT 0x60 +#define NGE_MIB_RXERRFCS 0x64 +#define NGE_MIB_RXERRMISSEDPKT 0x68 +#define NGE_MIB_RXERRALIGN 0x6C +#define NGE_MIB_RXERRSYM 0x70 +#define NGE_MIB_RXERRGIANT 0x74 +#define NGE_MIB_RXERRRANGLEN 0x78 +#define NGE_MIB_RXBADOPCODE 0x7C +#define NGE_MIB_RXPAUSEPKTS 0x80 +#define NGE_MIB_TXPAUSEPKTS 0x84 +#define NGE_MIB_TXERRSQE 0x88 +#define NGE_TXPRIOQ_PTR1 0xA0 +#define NGE_TXPRIOQ_PTR2 0xA4 +#define NGE_TXPRIOQ_PTR3 0xA8 +#define NGE_RXPRIOQ_PTR1 0xB0 +#define NGE_RXPRIOQ_PTR2 0xB4 +#define NGE_RXPRIOQ_PTR3 0xB8 +#define NGE_VLAN_IP_RXCTL 0xBC +#define NGE_VLAN_IP_TXCTL 0xC0 +#define NGE_VLAN_DATA 0xC4 +#define NGE_CLKRUN 0xCC +#define NGE_TBI_BMCR 0xE0 +#define NGE_TBI_BMSR 0xE4 +#define NGE_TBI_ANAR 0xE8 +#define NGE_TBI_ANLPAR 0xEC +#define NGE_TBI_ANER 0xF0 +#define NGE_TBI_ESR 0xF4 + +/* Control/status register */ +#define NGE_CSR_TX_ENABLE 0x00000001 +#define NGE_CSR_TX_DISABLE 0x00000002 +#define NGE_CSR_RX_ENABLE 0x00000004 +#define NGE_CSR_RX_DISABLE 0x00000008 +#define NGE_CSR_TX_RESET 0x00000010 +#define NGE_CSR_RX_RESET 0x00000020 +#define NGE_CSR_SOFTINTR 0x00000080 +#define NGE_CSR_RESET 0x00000100 +#define NGE_CSR_TX_PRIOQ_ENB0 0x00000200 +#define NGE_CSR_TX_PRIOQ_ENB1 0x00000400 +#define NGE_CSR_TX_PRIOQ_ENB2 0x00000800 +#define NGE_CSR_TX_PRIOQ_ENB3 0x00001000 +#define NGE_CSR_RX_PRIOQ_ENB0 0x00002000 +#define NGE_CSR_RX_PRIOQ_ENB1 0x00004000 +#define NGE_CSR_RX_PRIOQ_ENB2 0x00008000 +#define NGE_CSR_RX_PRIOQ_ENB3 0x00010000 + +/* Configuration register */ +#define NGE_CFG_BIGENDIAN 0x00000001 +#define NGE_CFG_EXT_125MHZ 0x00000002 +#define NGE_CFG_BOOTROM_DIS 0x00000004 +#define NGE_CFG_PERR_DETECT 0x00000008 +#define NGE_CFG_DEFER_DISABLE 0x00000010 +#define NGE_CFG_OUTOFWIN_TIMER 0x00000020 +#define NGE_CFG_SINGLE_BACKOFF 0x00000040 +#define NGE_CFG_PCIREQ_ALG 0x00000080 +#define NGE_CFG_EXTSTS_ENB 0x00000100 +#define NGE_CFG_PHY_DIS 0x00000200 +#define NGE_CFG_PHY_RST 0x00000400 +#define NGE_CFG_64BIT_ADDR_ENB 0x00000800 +#define NGE_CFG_64BIT_DATA_ENB 0x00001000 +#define NGE_CFG_64BIT_PCI_DET 0x00002000 +#define NGE_CFG_64BIT_TARG 0x00004000 +#define NGE_CFG_MWI_DIS 0x00008000 +#define NGE_CFG_MRM_DIS 0x00010000 +#define NGE_CFG_TMRTST 0x00020000 +#define NGE_CFG_PHYINTR_SPD 0x00040000 +#define NGE_CFG_PHYINTR_LNK 0x00080000 +#define NGE_CFG_PHYINTR_DUP 0x00100000 +#define NGE_CFG_MODE_1000 0x00400000 +#define NGE_CFG_DUPLEX_STS 0x10000000 +#define NGE_CFG_SPEED_STS 0x60000000 +#define NGE_CFG_LINK_STS 0x80000000 + +/* MII/EEPROM control register */ +#define NGE_MEAR_EE_DIN 0x00000001 +#define NGE_MEAR_EE_DOUT 0x00000002 +#define NGE_MEAR_EE_CLK 0x00000004 +#define NGE_MEAR_EE_CSEL 0x00000008 +#define NGE_MEAR_MII_DATA 0x00000010 +#define NGE_MEAR_MII_DIR 0x00000020 +#define NGE_MEAR_MII_CLK 0x00000040 + +#define NGE_EECMD_WRITE 0x140 +#define NGE_EECMD_READ 0x180 +#define NGE_EECMD_ERASE 0x1c0 + +#define NGE_EE_NODEADDR 0xA + +/* PCI control register */ +#define NGE_PCICTL_SRAMADDR 0x0000001F +#define NGE_PCICTL_RAMTSTENB 0x00000020 +#define NGE_PCICTL_TXTSTENB 0x00000040 +#define NGE_PCICTL_RXTSTENB 0x00000080 +#define NGE_PCICTL_BMTSTENB 0x00000200 +#define NGE_PCICTL_RAMADDR 0x001F0000 +#define NGE_PCICTL_ROMTIME 0x0F000000 +#define NGE_PCICTL_DISCTEST 0x40000000 + +/* Interrupt/status register */ +#define NGE_ISR_RX_OK 0x00000001 +#define NGE_ISR_RX_DESC_OK 0x00000002 +#define NGE_ISR_RX_ERR 0x00000004 +#define NGE_ISR_RX_EARLY 0x00000008 +#define NGE_ISR_RX_IDLE 0x00000010 +#define NGE_ISR_RX_OFLOW 0x00000020 +#define NGE_ISR_TX_OK 0x00000040 +#define NGE_ISR_TX_DESC_OK 0x00000080 +#define NGE_ISR_TX_ERR 0x00000100 +#define NGE_ISR_TX_IDLE 0x00000200 +#define NGE_ISR_TX_UFLOW 0x00000400 +#define NGE_ISR_MIB_SERVICE 0x00000800 +#define NGE_ISR_SOFTINTR 0x00001000 +#define NGE_ISR_PME_EVENT 0x00002000 +#define NGE_ISR_PHY_INTR 0x00004000 +#define NGE_ISR_HIBITS 0x00008000 +#define NGE_ISR_RX_FIFO_OFLOW 0x00010000 +#define NGE_ISR_TGT_ABRT 0x00020000 +#define NGE_ISR_BM_ABRT 0x00040000 +#define NGE_ISR_SYSERR 0x00080000 +#define NGE_ISR_PARITY_ERR 0x00100000 +#define NGE_ISR_RX_RESET_DONE 0x00200000 +#define NGE_ISR_TX_RESET_DONE 0x00400000 +#define NGE_ISR_RX_PRIOQ_DESC0 0x00800000 +#define NGE_ISR_RX_PRIOQ_DESC1 0x01000000 +#define NGE_ISR_RX_PRIOQ_DESC2 0x02000000 +#define NGE_ISR_RX_PRIOQ_DESC3 0x04000000 +#define NGE_ISR_TX_PRIOQ_DESC0 0x08000000 +#define NGE_ISR_TX_PRIOQ_DESC1 0x10000000 +#define NGE_ISR_TX_PRIOQ_DESC2 0x20000000 +#define NGE_ISR_TX_PRIOQ_DESC3 0x40000000 + +/* Interrupt mask register */ +#define NGE_IMR_RX_OK 0x00000001 +#define NGE_IMR_RX_DESC_OK 0x00000002 +#define NGE_IMR_RX_ERR 0x00000004 +#define NGE_IMR_RX_EARLY 0x00000008 +#define NGE_IMR_RX_IDLE 0x00000010 +#define NGE_IMR_RX_OFLOW 0x00000020 +#define NGE_IMR_TX_OK 0x00000040 +#define NGE_IMR_TX_DESC_OK 0x00000080 +#define NGE_IMR_TX_ERR 0x00000100 +#define NGE_IMR_TX_IDLE 0x00000200 +#define NGE_IMR_TX_UFLOW 0x00000400 +#define NGE_IMR_MIB_SERVICE 0x00000800 +#define NGE_IMR_SOFTINTR 0x00001000 +#define NGE_IMR_PME_EVENT 0x00002000 +#define NGE_IMR_PHY_INTR 0x00004000 +#define NGE_IMR_HIBITS 0x00008000 +#define NGE_IMR_RX_FIFO_OFLOW 0x00010000 +#define NGE_IMR_TGT_ABRT 0x00020000 +#define NGE_IMR_BM_ABRT 0x00040000 +#define NGE_IMR_SYSERR 0x00080000 +#define NGE_IMR_PARITY_ERR 0x00100000 +#define NGE_IMR_RX_RESET_DONE 0x00200000 +#define NGE_IMR_TX_RESET_DONE 0x00400000 +#define NGE_IMR_RX_PRIOQ_DESC0 0x00800000 +#define NGE_IMR_RX_PRIOQ_DESC1 0x01000000 +#define NGE_IMR_RX_PRIOQ_DESC2 0x02000000 +#define NGE_IMR_RX_PRIOQ_DESC3 0x04000000 +#define NGE_IMR_TX_PRIOQ_DESC0 0x08000000 +#define NGE_IMR_TX_PRIOQ_DESC1 0x10000000 +#define NGE_IMR_TX_PRIOQ_DESC2 0x20000000 +#define NGE_IMR_TX_PRIOQ_DESC3 0x40000000 + +#define NGE_INTRS \ + (NGE_IMR_RX_OFLOW|NGE_IMR_TX_UFLOW|NGE_IMR_TX_OK|\ + NGE_IMR_TX_IDLE|NGE_IMR_RX_OK|NGE_IMR_RX_ERR|\ + NGE_IMR_SYSERR|NGE_IMR_PHY_INTR) + +/* Interrupt enable register */ +#define NGE_IER_INTRENB 0x00000001 + +/* Interrupt moderation timer register */ +#define NGE_IHR_HOLDOFF 0x000000FF +#define NGE_IHR_HOLDCTL 0x00000100 + +/* Transmit configuration register */ +#define NGE_TXCFG_DRAIN_THRESH 0x000000FF /* 32-byte units */ +#define NGE_TXCFG_FILL_THRESH 0x0000FF00 /* 32-byte units */ +#define NGE_1000MB_BURST_DIS 0x00080000 +#define NGE_TXCFG_DMABURST 0x00700000 +#define NGE_TXCFG_ECRETRY 0x00800000 +#define NGE_TXCFG_AUTOPAD 0x10000000 +#define NGE_TXCFG_LOOPBK 0x20000000 +#define NGE_TXCFG_IGN_HBEAT 0x40000000 +#define NGE_TXCFG_IGN_CARR 0x80000000 + +#define NGE_TXCFG_DRAIN(x) (((x) >> 5) & NGE_TXCFG_DRAIN_THRESH) +#define NGE_TXCFG_FILL(x) ((((x) >> 5) << 8) & NGE_TXCFG_FILL_THRESH) + +#define NGE_TXDMA_1024BYTES 0x00000000 +#define NGE_TXDMA_8BYTES 0x00100000 +#define NGE_TXDMA_16BYTES 0x00200000 +#define NGE_TXDMA_32BYTES 0x00300000 +#define NGE_TXDMA_64BYTES 0x00400000 +#define NGE_TXDMA_128BYTES 0x00500000 +#define NGE_TXDMA_256BYTES 0x00600000 +#define NGE_TXDMA_512BYTES 0x00700000 + +#define NGE_TXCFG_100 \ + (NGE_TXDMA_64BYTES|NGE_TXCFG_AUTOPAD|\ + NGE_TXCFG_FILL(64)|NGE_TXCFG_DRAIN(1536)) + +#define NGE_TXCFG_10 \ + (NGE_TXDMA_32BYTES|NGE_TXCFG_AUTOPAD|\ + NGE_TXCFG_FILL(64)|NGE_TXCFG_DRAIN(1536)) + +#define NGE_TXCFG \ + (NGE_TXDMA_512BYTES|NGE_TXCFG_AUTOPAD|\ + NGE_TXCFG_FILL(64)|NGE_TXCFG_DRAIN(6400)) + +/* GPIO register */ +#define NGE_GPIO_GP1_OUT 0x00000001 +#define NGE_GPIO_GP2_OUT 0x00000002 +#define NGE_GPIO_GP3_OUT 0x00000004 +#define NGE_GPIO_GP4_OUT 0x00000008 +#define NGE_GPIO_GP5_OUT 0x00000010 +#define NGE_GPIO_GP1_OUTENB 0x00000020 +#define NGE_GPIO_GP2_OUTENB 0x00000040 +#define NGE_GPIO_GP3_OUTENB 0x00000080 +#define NGE_GPIO_GP4_OUTENB 0x00000100 +#define NGE_GPIO_GP5_OUTENB 0x00000200 +#define NGE_GPIO_GP1_IN 0x00000400 +#define NGE_GPIO_GP2_IN 0x00000800 +#define NGE_GPIO_GP3_IN 0x00001000 +#define NGE_GPIO_GP4_IN 0x00002000 +#define NGE_GPIO_GP5_IN 0x00004000 + +/* Receive configuration register */ +#define NGE_RXCFG_DRAIN_THRESH 0x0000003E /* 8-byte units */ +#define NGE_RXCFG_DMABURST 0x00700000 +#define NGE_RXCFG_RX_RANGEERR 0x04000000 /* accept in-range err frames */ +#define NGE_RXCFG_RX_GIANTS 0x08000000 /* accept packets > 1518 bytes */ +#define NGE_RXCFG_RX_FDX 0x10000000 /* full duplex receive */ +#define NGE_RXCFG_RX_NOCRC 0x20000000 /* strip CRC */ +#define NGE_RXCFG_RX_RUNT 0x40000000 /* accept short frames */ +#define NGE_RXCFG_RX_BADPKTS 0x80000000 /* accept error frames */ + +#define NGE_RXCFG_DRAIN(x) ((((x) >> 3) << 1) & NGE_RXCFG_DRAIN_THRESH) + +#define NGE_RXDMA_1024BYTES 0x00000000 +#define NGE_RXDMA_8BYTES 0x00100000 +#define NGE_RXDMA_16BYTES 0x00200000 +#define NGE_RXDMA_32YTES 0x00300000 +#define NGE_RXDMA_64BYTES 0x00400000 +#define NGE_RXDMA_128BYTES 0x00500000 +#define NGE_RXDMA_256BYTES 0x00600000 +#define NGE_RXDMA_512BYTES 0x00700000 + +#define NGE_RXCFG \ + (NGE_RXCFG_DRAIN(64)|NGE_RXDMA_256BYTES|\ + NGE_RXCFG_RX_GIANTS|NGE_RXCFG_RX_NOCRC) + +/* Priority queue control */ +#define NGE_PRIOQCTL_TXPRIO_ENB 0x00000001 +#define NGE_PRIOQCTL_TXFAIR_ENB 0x00000002 +#define NGE_PRIOQCTL_RXPRIO 0x0000000C + +#define NGE_RXPRIOQ_DISABLED 0x00000000 +#define NGE_RXPRIOQ_TWOQS 0x00000004 +#define NGE_RXPRIOQ_THREEQS 0x00000008 +#define NGE_RXPRIOQ_FOURQS 0x0000000C + +/* Wake On LAN command/status register */ +#define NGE_WOLCSR_WAKE_ON_PHYINTR 0x00000001 +#define NGE_WOLCSR_WAKE_ON_UNICAST 0x00000002 +#define NGE_WOLCSR_WAKE_ON_MULTICAST 0x00000004 +#define NGR_WOLCSR_WAKE_ON_BROADCAST 0x00000008 +#define NGE_WOLCSR_WAKE_ON_ARP 0x00000010 +#define NGE_WOLCSR_WAKE_ON_PAT0_MATCH 0x00000020 +#define NGE_WOLCSR_WAKE_ON_PAT1_MATCH 0x00000040 +#define NGE_WOLCSR_WAKE_ON_PAT2_MATCH 0x00000080 +#define NGE_WOLCSR_WAKE_ON_PAT3_MATCH 0x00000100 +#define NGE_WOLCSR_SECUREON_ENB 0x00000200 +#define NGE_WOLCSR_SECUREON_HACK 0x00200000 +#define NGE_WOLCSR_PHYINTR 0x00400000 +#define NGE_WOLCSR_UNICAST 0x00800000 +#define NGE_WOLCSR_MULTICAST 0x01000000 +#define NGE_WOLCSR_BROADCAST 0x02000000 +#define NGE_WOLCSR_ARP_RCVD 0x04000000 +#define NGE_WOLCSR_PAT0_MATCH 0x08000000 +#define NGE_WOLCSR_PAT1_MATCH 0x10000000 +#define NGE_WOLCSR_PAT2_MATCH 0x20000000 +#define NGE_WOLCSR_PAT3_MATCH 0x40000000 +#define NGE_WOLCSR_MAGICPKT 0x80000000 + +/* Pause control/status register */ +#define NGE_PAUSECSR_CNT 0x0000FFFF +#define NGE_PAUSECSR_PFRAME_SENT 0x00020000 +#define NGE_PAUSECSR_RX_DATAFIFO_THR_LO 0x000C0000 +#define NGE_PAUSECSR_RX_DATAFIFO_THR_HI 0x00300000 +#define NGE_PAUSECSR_RX_STATFIFO_THR_LO 0x00C00000 +#define NGE_PAUSECSR_RX_STATFIFO_THR_HI 0x03000000 +#define NGE_PAUSECSR_PFRAME_RCVD 0x08000000 +#define NGE_PAUSECSR_PAUSE_ACTIVE 0x10000000 +#define NGE_PAUSECSR_PAUSE_ON_DA 0x20000000 /* pause on direct addr */ +#define NGE_PAUSECSR_PAUSE_ON_MCAST 0x40000000 /* pause on mcast */ +#define NGE_PAUSECSR_PAUSE_ENB 0x80000000 + +/* Receive filter/match control message */ +#define MGE_RXFILTCTL_ADDR 0x000003FF +#define NGE_RXFILTCTL_ULMASK 0x00080000 +#define NGE_RXFILTCTL_UCHASH 0x00100000 +#define NGE_RXFILTCTL_MCHASH 0x00200000 +#define NGE_RXFILTCTL_ARP 0x00400000 +#define NGE_RXFILTCTL_PMATCH0 0x00800000 +#define NGE_RXFILTCTL_PMATCH1 0x01000000 +#define NGE_RXFILTCTL_PMATCH2 0x02000000 +#define NGE_RXFILTCTL_PMATCH3 0x04000000 +#define NGE_RXFILTCTL_PERFECT 0x08000000 +#define NGE_RXFILTCTL_ALLPHYS 0x10000000 +#define NGE_RXFILTCTL_ALLMULTI 0x20000000 +#define NGE_RXFILTCTL_BROAD 0x40000000 +#define NGE_RXFILTCTL_ENABLE 0x80000000 + + +#define NGE_FILTADDR_PAR0 0x00000000 +#define NGE_FILTADDR_PAR1 0x00000002 +#define NGE_FILTADDR_PAR2 0x00000004 +#define NGE_FILTADDR_PMATCH0 0x00000006 +#define NGE_FILTADDR_PMATCH1 0x00000008 +#define NGE_FILTADDR_SOPASS0 0x0000000A +#define NGE_FILTADDR_SOPASS1 0x0000000C +#define NGE_FILTADDR_SOPASS2 0x0000000E +#define NGE_FILTADDR_FMEM_LO 0x00000100 +#define NGE_FILTADDR_FMEM_HI 0x000003FE +#define NGE_FILTADDR_MCAST_LO 0x00000100 /* start of multicast filter */ +#define NGE_FILTADDR_MCAST_HI 0x000001FE /* end of multicast filter */ +#define NGE_MCAST_FILTER_LEN 256 /* bytes */ +#define NGE_FILTADDR_PBUF0 0x00000200 /* pattern buffer 0 */ +#define NGE_FILTADDR_PBUF1 0x00000280 /* pattern buffer 1 */ +#define NGE_FILTADDR_PBUF2 0x00000300 /* pattern buffer 2 */ +#define NGE_FILTADDR_PBUF3 0x00000380 /* pattern buffer 3 */ + +/* MIB control register */ +#define NGE_MIBCTL_WARNTEST 0x00000001 +#define NGE_MIBCTL_FREEZE_CNT 0x00000002 +#define NGE_MIBCTL_CLEAR_CNT 0x00000004 +#define NGE_MIBCTL_STROBE_CNT 0x00000008 + +/* VLAN/IP RX control register */ +#define NGE_VIPRXCTL_TAG_DETECT_ENB 0x00000001 +#define NGE_VIPRXCTL_TAG_STRIP_ENB 0x00000002 +#define NGE_VIPRXCTL_DROP_TAGGEDPKTS 0x00000004 +#define NGE_VIPRXCTL_DROP_UNTAGGEDPKTS 0x00000008 +#define NGE_VIPRXCTL_IPCSUM_ENB 0x00000010 +#define NGE_VIPRXCTL_REJECT_BADIPCSUM 0x00000020 +#define NGE_VIPRXCTL_REJECT_BADTCPCSUM 0x00000040 +#define NGE_VIPRXCTL_REJECT_BADUDPCSUM 0x00000080 + +/* VLAN/IP TX control register */ +#define NGE_VIPTXCTL_TAG_ALL 0x00000001 +#define NGE_VIPTXCTL_TAG_PER_PKT 0x00000002 +#define NGE_VIPTXCTL_CSUM_ALL 0x00000004 +#define NGE_VIPTXCTL_CSUM_PER_PKT 0x00000008 + +/* VLAN data register */ +#define NGE_VLANDATA_VTYPE 0x0000FFFF +#define NGE_VLANDATA_VTCI 0xFFFF0000 + +/* Clockrun register */ +#define NGE_CLKRUN_PMESTS 0x00008000 +#define NGE_CLKRUN_PMEENB 0x00000100 +#define NGE_CLNRUN_CLKRUN_ENB 0x00000001 + + +/* TBI BMCR */ +#define NGE_TBIBMCR_RESTART_ANEG 0x00000200 +#define NGE_TBIBMCR_ENABLE_ANEG 0x00001000 +#define NGE_TBIBMCR_LOOPBACK 0x00004000 + +/* TBI BMSR */ +#define NGE_TBIBMSR_ANEG_DONE 0x00000004 +#define NGE_TBIBMSR_LINKSTAT 0x00000020 + +/* TBI ANAR */ +#define NGE_TBIANAR_HDX 0x00000020 +#define NGE_TBIANAR_FDX 0x00000040 +#define NGE_TBIANAR_PCAP 0x00000180 +#define NGE_TBIANAR_REMFAULT 0x00003000 +#define NGE_TBIANAR_NEXTPAGE 0x00008000 + +/* TBI ANLPAR */ +#define NGE_TBIANLPAR_HDX 0x00000020 +#define NGE_TBIANLPAR_FDX 0x00000040 +#define NGE_TBIANLPAR_PCAP 0x00000180 +#define NGE_TBIANLPAR_REMFAULT 0x00003000 +#define NGE_TBIANLPAR_NEXTPAGE 0x00008000 + +/* TBI ANER */ +#define NGE_TBIANER_PAGERCVD 0x00000002 +#define NGE_TBIANER_NEXTPGABLE 0x00000004 + +/* TBI EXTSTS */ +#define NGE_TBIEXTSTS_HXD 0x00004000 +#define NGE_TBIEXTSTS_FXD 0x00008000 + +/* + * DMA descriptor structures. The RX and TX descriptor formats are + * deliberately designed to be similar to facilitate passing them between + * RX and TX queues on multiple controllers, in the case where you have + * multiple MACs in a switching configuration. With the 83820, the pointer + * values can be either 64 bits or 32 bits depending on how the chip is + * configured. For the 83821, the fields are always 32-bits. There is + * also an optional extended status field for VLAN and TCP/IP checksum + * functions. We use the checksum feature so we enable the use of this + * field. Descriptors must be 64-bit aligned. + * After this, we include some additional structure members for + * use by the driver. Note that for this structure will be a different + * size on the alpha, but that's okay as long as it's a multiple of 4 + * bytes in size. + * + */ +struct nge_desc_64 { + /* Hardware descriptor section */ + u_int32_t nge_next_lo; + u_int32_t nge_next_hi; + u_int32_t nge_ptr_lo; + u_int32_t nge_ptr_hi; + u_int32_t nge_cmdsts; +#define nge_rxstat nge_cmdsts +#define nge_txstat nge_cmdsts +#define nge_ctl nge_cmdsts + u_int32_t nge_extsts; + /* Driver software section */ + struct mbuf *nge_mbuf; + struct nge_desc_64 *nge_nextdesc; +}; + +struct nge_desc_32 { + /* Hardware descriptor section */ + u_int32_t nge_next; + u_int32_t nge_ptr; + u_int32_t nge_cmdsts; +#define nge_rxstat nge_cmdsts +#define nge_txstat nge_cmdsts +#define nge_ctl nge_cmdsts + u_int32_t nge_extsts; + /* Driver software section */ + struct mbuf *nge_mbuf; + struct nge_desc_32 *nge_nextdesc; +}; + +#define nge_desc nge_desc_32 + +#define NGE_CMDSTS_BUFLEN 0x0000FFFF +#define NGE_CMDSTS_PKT_OK 0x08000000 +#define NGE_CMDSTS_CRC 0x10000000 +#define NGE_CMDSTS_INTR 0x20000000 +#define NGE_CMDSTS_MORE 0x40000000 +#define NGE_CMDSTS_OWN 0x80000000 + +#define NGE_LASTDESC(x) (!((x)->nge_ctl & NGE_CMDSTS_MORE))) +#define NGE_OWNDESC(x) ((x)->nge_ctl & NGE_CMDSTS_OWN) +#define NGE_INC(x, y) (x) = (x + 1) % y +#define NGE_RXBYTES(x) ((x)->nge_ctl & NGE_CMDSTS_BUFLEN) + +#define NGE_RXSTAT_RANGELENERR 0x00010000 +#define NGE_RXSTAT_LOOPBK 0x00020000 +#define NGE_RXSTAT_ALIGNERR 0x00040000 +#define NGE_RXSTAT_CRCERR 0x00080000 +#define NGE_RXSTAT_SYMBOLERR 0x00100000 +#define NGE_RXSTAT_RUNT 0x00200000 +#define NGE_RXSTAT_GIANT 0x00400000 +#define NGE_RXSTAT_DSTCLASS 0x01800000 +#define NGE_RXSTAT_OVERRUN 0x02000000 +#define NGE_RXSTAT_RX_ABORT 0x04000000 + +#define NGE_DSTCLASS_REJECT 0x00000000 +#define NGE_DSTCLASS_UNICAST 0x00800000 +#define NGE_DSTCLASS_MULTICAST 0x01000000 +#define NGE_DSTCLASS_BROADCAST 0x02000000 + +#define NGE_TXSTAT_COLLCNT 0x000F0000 +#define NGE_TXSTAT_EXCESSCOLLS 0x00100000 +#define NGE_TXSTAT_OUTOFWINCOLL 0x00200000 +#define NGE_TXSTAT_EXCESS_DEFER 0x00400000 +#define NGE_TXSTAT_DEFERED 0x00800000 +#define NGE_TXSTAT_CARR_LOST 0x01000000 +#define NGE_TXSTAT_UNDERRUN 0x02000000 +#define NGE_TXSTAT_TX_ABORT 0x04000000 + +#define NGE_TXEXTSTS_VLAN_TCI 0x0000FFFF +#define NGE_TXEXTSTS_VLANPKT 0x00010000 +#define NGE_TXEXTSTS_IPCSUM 0x00020000 +#define NGE_TXEXTSTS_TCPCSUM 0x00080000 +#define NGE_TXEXTSTS_UDPCSUM 0x00200000 + +#define NGE_RXEXTSTS_VTCI 0x0000FFFF +#define NGE_RXEXTSTS_VLANPKT 0x00010000 +#define NGE_RXEXTSTS_IPPKT 0x00020000 +#define NGE_RXEXTSTS_IPCSUMERR 0x00040000 +#define NGE_RXEXTSTS_TCPPKT 0x00080000 +#define NGE_RXEXTSTS_TCPCSUMERR 0x00100000 +#define NGE_RXEXTSTS_UDPPKT 0x00200000 +#define NGE_RXEXTSTS_UDPCSUMERR 0x00400000 + +#define NGE_RX_LIST_CNT 64 +#define NGE_TX_LIST_CNT 128 + +struct nge_list_data { + struct nge_desc nge_rx_list[NGE_RX_LIST_CNT]; + struct nge_desc nge_tx_list[NGE_TX_LIST_CNT]; +}; + + +/* + * NatSemi PCI vendor ID. + */ +#define NGE_VENDORID 0x100B + +/* + * 83820/83821 PCI device IDs + */ +#define NGE_DEVICEID 0x0022 + +struct nge_type { + u_int16_t nge_vid; + u_int16_t nge_did; + char *nge_name; +}; + +struct nge_mii_frame { + u_int8_t mii_stdelim; + u_int8_t mii_opcode; + u_int8_t mii_phyaddr; + u_int8_t mii_regaddr; + u_int8_t mii_turnaround; + u_int16_t mii_data; +}; + +/* + * MII constants + */ +#define NGE_MII_STARTDELIM 0x01 +#define NGE_MII_READOP 0x02 +#define NGE_MII_WRITEOP 0x01 +#define NGE_MII_TURNAROUND 0x02 + +#define NGE_JUMBO_FRAMELEN 9018 +#define NGE_JUMBO_MTU (NGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN) +#define NGE_JSLOTS 384 + +#define NGE_JRAWLEN (NGE_JUMBO_FRAMELEN + ETHER_ALIGN) +#define NGE_JLEN (NGE_JRAWLEN + (sizeof(u_int64_t) - \ + (NGE_JRAWLEN % sizeof(u_int64_t)))) +#define NGE_MCLBYTES (NGE_JLEN - sizeof(u_int64_t)) +#define NGE_JPAGESZ PAGE_SIZE +#define NGE_RESID (NGE_JPAGESZ - (NGE_JLEN * NGE_JSLOTS) % NGE_JPAGESZ) +#define NGE_JMEM ((NGE_JLEN * NGE_JSLOTS) + NGE_RESID) + +struct nge_jpool_entry { + int slot; + SLIST_ENTRY(nge_jpool_entry) jpool_entries; +}; + +struct nge_ring_data { + int nge_rx_prod; + int nge_tx_prod; + int nge_tx_cons; + int nge_tx_cnt; + /* Stick the jumbo mem management stuff here too. */ + caddr_t nge_jslots[NGE_JSLOTS]; + void *nge_jumbo_buf; +}; + +struct nge_softc { + struct arpcom arpcom; /* interface info */ + bus_space_handle_t nge_bhandle; + bus_space_tag_t nge_btag; + struct resource *nge_res; + struct resource *nge_irq; + void *nge_intrhand; + device_t nge_miibus; + int nge_if_flags; + u_int8_t nge_unit; + u_int8_t nge_type; + u_int8_t nge_link; + u_int8_t nge_width; +#define NGE_WIDTH_32BITS 0 +#define NGE_WIDTH_64BITS 1 + struct nge_list_data *nge_ldata; + struct nge_ring_data nge_cdata; + struct callout_handle nge_stat_ch; + SLIST_HEAD(__nge_jfreehead, nge_jpool_entry) nge_jfree_listhead; + SLIST_HEAD(__nge_jinusehead, nge_jpool_entry) nge_jinuse_listhead; + struct mtx nge_mtx; +}; + +/* + * register space access macros + */ +#define CSR_WRITE_4(sc, reg, val) \ + bus_space_write_4(sc->nge_btag, sc->nge_bhandle, reg, val) + +#define CSR_READ_4(sc, reg) \ + bus_space_read_4(sc->nge_btag, sc->nge_bhandle, reg) + +#define NGE_TIMEOUT 1000 +#define ETHER_ALIGN 2 +#define NGE_RXLEN 1536 +#define NGE_MIN_FRAMELEN 60 + +/* + * PCI low memory base and low I/O base register, and + * other PCI registers. + */ + +#define NGE_PCI_VENDOR_ID 0x00 +#define NGE_PCI_DEVICE_ID 0x02 +#define NGE_PCI_COMMAND 0x04 +#define NGE_PCI_STATUS 0x06 +#define NGE_PCI_REVID 0x08 +#define NGE_PCI_CLASSCODE 0x09 +#define NGE_PCI_CACHELEN 0x0C +#define NGE_PCI_LATENCY_TIMER 0x0D +#define NGE_PCI_HEADER_TYPE 0x0E +#define NGE_PCI_LOIO 0x10 +#define NGE_PCI_LOMEM 0x14 +#define NGE_PCI_BIOSROM 0x30 +#define NGE_PCI_INTLINE 0x3C +#define NGE_PCI_INTPIN 0x3D +#define NGE_PCI_MINGNT 0x3E +#define NGE_PCI_MINLAT 0x0F +#define NGE_PCI_RESETOPT 0x48 +#define NGE_PCI_EEPROM_DATA 0x4C + +/* power management registers */ +#define NGE_PCI_CAPID 0x50 /* 8 bits */ +#define NGE_PCI_NEXTPTR 0x51 /* 8 bits */ +#define NGE_PCI_PWRMGMTCAP 0x52 /* 16 bits */ +#define NGE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */ + +#define NGE_PSTATE_MASK 0x0003 +#define NGE_PSTATE_D0 0x0000 +#define NGE_PSTATE_D1 0x0001 +#define NGE_PSTATE_D2 0x0002 +#define NGE_PSTATE_D3 0x0003 +#define NGE_PME_EN 0x0010 +#define NGE_PME_STATUS 0x8000 + +#ifdef __alpha__ +#undef vtophys +#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) +#endif diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES index bd884f218b09..810420abe42b 100644 --- a/sys/i386/conf/NOTES +++ b/sys/i386/conf/NOTES @@ -1634,6 +1634,10 @@ device miibus # DE101, DE200, DE201, DE202, DE203, DE204, DE205, DE422) # lnc: Lance/PCnet cards (Isolan, Novell NE2100, NE32-VL, AMD Am7990 and # Am79C960) +# nge: Support for PCI gigabit ethernet adapters based on the National +# Semiconductor DP83820 and DP83821 chipset. This includes the +# SMC EZ Card 1000 (SMC9462TX), D-Link DGE-500T, Asante FriendlyNet +# GigaNIX 1000TA and 1000TPC, and the Addtron AEG320T. # oltr: Olicom ISA token-ring adapters OC-3115, OC-3117, OC-3118 and OC-3133 # (no hints needed). # Olicom PCI token-ring adapters OC-3136, OC-3137, OC-3139, OC-3140, @@ -1803,6 +1807,7 @@ device de # DEC/Intel DC21x4x (``Tulip'') device vx # 3Com 3c590, 3c595 (``Vortex'') # PCI Gigabit & FDDI NICs. +device nge device sk device ti device wx diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 770abc91c16c..eac6ea86e7f6 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -9,8 +9,8 @@ _random= random SUBDIR= 3dfx accf_data accf_http agp aha amr an aue \ cam ccd cd9660 coda cue dc de dgm digi ed fdesc fxp if_disc if_ef \ if_ppp if_sl if_tap if_tun ip6fw ipfilter ipfw ispfw joy kue \ - libmchain linux lnc md mfs mii mlx msdos ncp netgraph nfs ntfs nullfs \ - nwfs pcn portal procfs ${_random} \ + libmchain linux lnc md mfs mii mlx msdos ncp netgraph nfs nge ntfs \ + nullfs nwfs pcn portal procfs ${_random} \ rl rp sf sis sk sn sound sppp ste sym syscons sysvipc ti tl twe tx \ udbp ugen uhid ukbd ulpt umapfs umass umodem ums union urio usb \ uscanner \ diff --git a/sys/modules/mii/Makefile b/sys/modules/mii/Makefile index c8ab470b0572..45e9f40bec11 100644 --- a/sys/modules/mii/Makefile +++ b/sys/modules/mii/Makefile @@ -6,6 +6,6 @@ KMOD= miibus SRCS= mii.c mii_physubr.c ukphy.c ukphy_subr.c bus_if.h pci_if.h SRCS+= miibus_if.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+= brgphy.c xmphy.c pnaphy.c lxtphy.c qsphy.c acphy.c +SRCS+= brgphy.c xmphy.c pnaphy.c lxtphy.c qsphy.c acphy.c nsgphy.c .include diff --git a/sys/modules/nge/Makefile b/sys/modules/nge/Makefile new file mode 100644 index 000000000000..e5e4b8f21360 --- /dev/null +++ b/sys/modules/nge/Makefile @@ -0,0 +1,12 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../../dev/nge + +KMOD= if_nge +SRCS= if_nge.c opt_bdg.h vlan.h device_if.h bus_if.h pci_if.h +CLEANFILES= vlan.h + +vlan.h: + touch vlan.h + +.include diff --git a/usr.sbin/sade/devices.c b/usr.sbin/sade/devices.c index f8397f5084db..484a3d6041d2 100644 --- a/usr.sbin/sade/devices.c +++ b/usr.sbin/sade/devices.c @@ -100,6 +100,7 @@ static struct _devname { { DEVICE_TYPE_NETWORK, "kue", "Kawasaki LSI USB ethernet adapter" }, { DEVICE_TYPE_NETWORK, "le", "DEC EtherWorks 2 or 3 ethernet card" }, { DEVICE_TYPE_NETWORK, "lnc", "Lance/PCnet (Isolan/Novell NE2100/NE32-VL) ethernet" }, + { DEVICE_TYPE_NETWORK, "nge", "NatSemi PCI gigabit ethernet card" }, { DEVICE_TYPE_NETWORK, "pcn", "AMD Am79c79x PCI ethernet card" }, { DEVICE_TYPE_NETWORK, "rl", "RealTek 8129/8139 PCI ethernet card" }, { DEVICE_TYPE_NETWORK, "sf", "Adaptec AIC-6915 PCI ethernet card" }, diff --git a/usr.sbin/sysinstall/devices.c b/usr.sbin/sysinstall/devices.c index f8397f5084db..484a3d6041d2 100644 --- a/usr.sbin/sysinstall/devices.c +++ b/usr.sbin/sysinstall/devices.c @@ -100,6 +100,7 @@ static struct _devname { { DEVICE_TYPE_NETWORK, "kue", "Kawasaki LSI USB ethernet adapter" }, { DEVICE_TYPE_NETWORK, "le", "DEC EtherWorks 2 or 3 ethernet card" }, { DEVICE_TYPE_NETWORK, "lnc", "Lance/PCnet (Isolan/Novell NE2100/NE32-VL) ethernet" }, + { DEVICE_TYPE_NETWORK, "nge", "NatSemi PCI gigabit ethernet card" }, { DEVICE_TYPE_NETWORK, "pcn", "AMD Am79c79x PCI ethernet card" }, { DEVICE_TYPE_NETWORK, "rl", "RealTek 8129/8139 PCI ethernet card" }, { DEVICE_TYPE_NETWORK, "sf", "Adaptec AIC-6915 PCI ethernet card" },