diff --git a/sys/dev/tx/if_tx.c b/sys/dev/tx/if_tx.c index c2882cb6ebf2..713cc2478a47 100644 --- a/sys/dev/tx/if_tx.c +++ b/sys/dev/tx/if_tx.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * version: stable-163 + * version: stable-165 * */ @@ -55,6 +55,12 @@ * * stable-163: * added media control code + * + * stable-164: + * fixed some bugs + * + * stable-165: + * fixed media control code */ #include @@ -65,7 +71,11 @@ #include #include #include -#include /* makes problem in FreeBSD 3.x */ +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 +#include +#else +#include +#endif #include #include #include @@ -117,8 +127,6 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ epic_softc_t *sc = ifp->if_softc; struct ifreq *ifr = (struct ifreq *) data; int x, error = 0; - u_int32_t media=0; - u_int32_t rxcon=0; x = splimp(); @@ -144,79 +152,33 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ } } - /* Set broadcast mode */ - if( ifp->if_flags & IFF_BROADCAST ) - rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; - else - rxcon &= ~RXCON_RECEIVE_BROADCAST_FRAMES; + /* Update RXCON register */ + epic_set_rx_mode( sc ); - /* Set media */ - - if( ifp->if_flags & IFF_NOAUTONEG ){ - if( ifp->if_flags & IFF_100MB ) media |= 0x2000; - else media &= ~0x2000; - - if( ifp->if_flags & IFF_FULLDUPLEX ) - media |= 0x0100; - else - media &= ~0x0100; - - } else { - media |= 0x1200; /* Set and restart autoneg */ - } - -#if NBPFILTER > 0 - /* Set promisc mode */ - if( ifp->if_flags & IFF_PROMISC ) - sc->rxcon |= RXCON_PROMISCUOUS_MODE; - else - sc->rxcon &= ~RXCON_PROMISCUOUS_MODE; - -#endif - /* - * Update hardware if media changed - */ - if( sc->media != media ){ - if( media & 0x1000 ){ - printf("tx%d: autonegotiation started\n",sc->unit); - epic_write_phy_register( sc->iobase, 0, (sc->media=media) ); - ifp->if_timer=3; - sc->pending_txs++; - } else { - epic_write_phy_register( sc->iobase, 0, (sc->media=media) ); - epic_update_if_media_flags(sc); - printf("tx%d: %dMbps %s\n",sc->unit, - (ifp->if_flags&IFF_100MB)?100:10, - (ifp->if_flags&IFF_FULLDUPLEX)?"full-duplex":"half-duplex" ); - } - } - - if( sc->rxcon != rxcon ) - outl( sc->iobase + RXCON, (sc->rxcon = rxcon) ); + /* Update SPEED */ + epic_set_media_speed( sc ); break; -#if 0 /* XXXXXXXX: no multicast filtering */ case SIOCADDMULTI: case SIOCDELMULTI: - /* - * Update out multicast list. - */ + + /* Update out multicast list */ + +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 + epic_set_mc_table(sc); + error = 0; +#else error = (command == SIOCADDMULTI) ? - ether_addmulti(ifr, &sc->arpcom) : - ether_delmulti(ifr, &sc->arpcom); + ether_addmulti(ifr, &sc->epic_ac) : + ether_delmulti(ifr, &sc->epic_ac); if (error == ENETRESET) { - - /* - * Multicast list has changed; set the hardware filter - * accordingly. - */ - ed_setrcr(sc); + epic_set_mc_table(sc); error = 0; } - break; #endif + break; case SIOCSIFMTU: /* @@ -238,7 +200,7 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ } /* - * IFSTART function + * Ifstart function */ static void epic_ifstart(struct ifnet * const ifp){ @@ -283,10 +245,6 @@ epic_ifstart(struct ifnet * const ifp){ sc->pending_txs++; } -#if defined(EPIC_DEBUG) - printf("tx%d: txring overflowed\n",sc->unit); -#endif - sc->epic_if.if_flags |= IFF_OACTIVE; return; @@ -305,30 +263,16 @@ epic_ifwatchdog( int i; x = splimp(); - if( sc->media & 0x0200 ){ - i=epic_read_phy_register( sc->iobase, 0 ); - if( i & 0x0200 ) { - printf("tx%d: autoneg failed\n",sc->unit); - sc->media=0xFFFFFFFF; - } else { - epic_update_if_media_flags(sc); - printf("tx%d: autonegotiated: %dMbps %s\n",sc->unit, - (ifp->if_flags&IFF_100MB)?100:10, - (ifp->if_flags&IFF_FULLDUPLEX)?"full-duplex":"half-duplex" ); - } - sc->pending_txs--; - sc->media &= ~0x0200; - } else { - printf("tx%d: device timeout %d packets\n", - sc->unit,sc->pending_txs); - ifp->if_oerrors+=sc->pending_txs; + printf("tx%d: device timeout %d packets\n", + sc->unit,sc->pending_txs); - epic_stop(sc); - epic_init(sc); + ifp->if_oerrors+=sc->pending_txs; - epic_ifstart(&sc->epic_if); - } + epic_stop(sc); + epic_init(sc); + + epic_ifstart(&sc->epic_if); splx(x); } @@ -348,16 +292,31 @@ epic_intr_normal( status = inl(iobase + INTSTAT); /* Acknowledge all of the current interrupt sources ASAP. */ - outl( iobase + INTSTAT, status & 0x00007fff); + outl( iobase + INTSTAT, status & 0x0000ffff); - if( status & (INTSTAT_RQE|INTSTAT_RCC|INTSTAT_OVW) ) + if( status & (INTSTAT_RQE|INTSTAT_HCC|INTSTAT_RCC|INTSTAT_OVW) ) epic_rx_done( sc ); - if( status & (INTSTAT_TQE|INTSTAT_TCC|INTSTAT_TXU) ) + if( status & (INTSTAT_TXC|INTSTAT_TQE|INTSTAT_TCC|INTSTAT_TXU) ) epic_tx_done( sc ); - /* - * UPDATE statistics - */ + +/* + if( status & INTSTAT_GP2 ){ + printf("tx%d: GP2 int occured\n",sc->unit); + epic_read_phy_register(sc->iobase,DP83840_BMSR); + epic_read_phy_register(sc->iobase,DP83840_BMCR); + } +*/ + if( status & (INTSTAT_FATAL|INTSTAT_PMA|INTSTAT_PTA|INTSTAT_APE|INTSTAT_DPE) ){ + printf("tx%d: PCI fatal error occured (%s%s%s%s)", + sc->unit, + (status&INTSTAT_PMA)?"PMA":"", + (status&INTSTAT_PTA)?" PTA":"", + (status&INTSTAT_APE)?" APE":"", + (status&INTSTAT_DPE)?" DPE":""); + } + + /* UPDATE statistics */ if (status & (INTSTAT_CNT | INTSTAT_TXU | INTSTAT_OVW | INTSTAT_RXE)) { /* * update dot3 Rx statistics @@ -366,19 +325,16 @@ epic_intr_normal( sc->dot3stats.dot3StatsFrameTooLongs += inb(iobase + ALICNT); sc->dot3stats.dot3StatsFCSErrors += inb(iobase + CRCCNT); - /* - * update if Rx statistics - */ + /* Update if Rx statistics */ if (status & (INTSTAT_OVW | INTSTAT_RXE)) sc->epic_if.if_ierrors++; /* Tx FIFO underflow. */ if (status & INTSTAT_TXU) { + /* Inc. counters */ sc->dot3stats.dot3StatsInternalMacTransmitErrors++; sc->epic_if.if_oerrors++; -#if defined(EPIC_DEBUG) - printf("tx%d: restart transmit\n",sc->unit); -#endif + /* Restart the transmit process. */ outl(iobase + COMMAND, COMMAND_TXUGO); } @@ -388,15 +344,11 @@ epic_intr_normal( } /* If no packets are pending, thus no timeouts */ - if( sc->pending_txs == 0 ){ + if( sc->pending_txs == 0 ) sc->epic_if.if_timer = 0; - if( sc->cur_tx != sc->dirty_tx ){ - printf("tx%d: algorithm error1\n",sc->unit); - } - } /* We should clear all interrupt sources. */ - outl(iobase + INTSTAT, 0x0001ffff ); + outl(iobase + INTSTAT, 0xffffffff ); return; } @@ -485,23 +437,18 @@ epic_rx_done( #if NBPFILTER > 0 if( sc->epic_if.if_bpf ) bpf_mtap( &sc->epic_if, m ); -#if 0 - /* Accept only our packets */ + + /* Accept only our packets, broadcasts and multicasts */ if( (eh->ether_dhost[0] & 1) == 0 && bcmp(eh->ether_dhost,sc->epic_ac.ac_enaddr,ETHER_ADDR_LEN)){ m_freem(m); goto rxerror; } -#endif #endif m->m_pkthdr.len = len - sizeof(struct ether_header); m->m_len = len - sizeof( struct ether_header ); m->m_data += sizeof( struct ether_header ); -#if defined(EPIC_DEBUG) - printf("tx%d: received %d bytes\n",sc->unit,len); -#endif - ether_input(&sc->epic_if, eh, m); sc->epic_if.if_ipackets++; @@ -537,9 +484,6 @@ epic_tx_done( epic_softc_t *sc ){ break; /* following packets are not Txed yet */ if( stt == 0 ){ - if( sc->pending_txs != 0 || - sc->dirty_tx != sc->cur_tx ) - printf("tx%d: algoritm error\n",sc->unit); if_flags = ~IFF_OACTIVE; break; } @@ -625,13 +569,13 @@ epic_pci_probe( pcici_t config_id, pcidi_t device_id) { - if (PCI_VENDORID(device_id) != SMC_VENDORID) + if( PCI_VENDORID(device_id) != SMC_VENDORID ) + return NULL; + + if( PCI_CHIPID(device_id) == CHIPID_83C170 ) + return "SMC 83c170"; + return NULL; - - if (PCI_CHIPID(device_id) == CHIPID_83C170) - return "SMC 83c170"; - - return NULL; } /* @@ -646,6 +590,7 @@ epic_pci_attach( epic_softc_t *sc; u_int32_t iobase; u_int32_t irq; + u_int32_t phyid; int i; int s; int phy, phy_idx; @@ -682,41 +627,33 @@ epic_pci_attach( /* Magic?! If we don't set this bit the MII interface won't work. */ outl( iobase + TEST1, 0x0008 ); - /* Read mac address */ + /* Read mac address (may be better is read from EEPROM?) */ for (i = 0; i < ETHER_ADDR_LEN / sizeof( u_int16_t); i++) ((u_int16_t *)sc->epic_macaddr)[i] = inw(iobase + LAN0 + i*4); - printf("tx%d:",sc->unit); - printf(" address %02x:%02x:%02x:%02x:%02x:%02x,",sc->epic_macaddr[0],sc->epic_macaddr[1],sc->epic_macaddr[2],sc->epic_macaddr[3],sc->epic_macaddr[4],sc->epic_macaddr[5]); - printf(" type SMC9432TX ["); - - i = epic_read_phy_register(iobase,0); - if( i & 0x1000 ) printf("Auto-Neg."); - if( i & 0x2000 ) printf(" 100 Mb/s"); - else printf(" 10 Mb/s"); - if( i & 0x100 ) printf(" Full-duplex"); - else printf(" Half-duplex"); - printf("]\n"); + /* Display some info */ + printf("tx%d: address %02x:%02x:%02x:%02x:%02x:%02x,",sc->unit, + sc->epic_macaddr[0],sc->epic_macaddr[1],sc->epic_macaddr[2], + sc->epic_macaddr[3],sc->epic_macaddr[4],sc->epic_macaddr[5]); - /* - * Map interrupt - */ - if (!pci_map_int(config_id, epic_intr_normal, (void*) sc, &net_imask)) { + + s = splimp(); + + /* Map interrupt */ + if( !pci_map_int(config_id, epic_intr_normal, (void*)sc, &net_imask) ) { printf("tx%d: couldn't map interrupt\n",unit); + epics[ unit ] = NULL; + free(sc, M_DEVBUF); return; } - /* - * Fill ifnet structure - */ - s = splimp(); - + /* Fill ifnet structure */ ifp = &sc->epic_if; ifp->if_unit = unit; ifp->if_name = "tx"; ifp->if_softc = sc; - ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX; /*IFF_MULTICAST*/ + ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI; ifp->if_ioctl = epic_ifioctl; ifp->if_start = epic_ifstart; ifp->if_watchdog = epic_ifwatchdog; @@ -732,6 +669,55 @@ epic_pci_attach( sc->dot3stats.dot3Compliance = DOT3COMPLIANCE_COLLS; + printf(" type SMC9432TX"); + + i = epic_read_phy_register(iobase, DP83840_BMCR); + + if( i & BMCR_AUTONEGOTIATION ){ + printf(" [Auto-Neg."); + + if( i & BMCR_100MBPS ) printf(" 100Mbps"); + else printf(" 10Mbps"); + + if( i & BMCR_FULL_DUPLEX ) printf(" FD"); + + printf("]\n"); + + if( i & BMCR_FULL_DUPLEX ) + printf("tx%d: WARNING! FD autonegotiated, not supported\n",sc->unit); + + } else { + ifp->if_flags |= IFF_LINK0; + if( i & BMCR_100MBPS ) { + printf(" [100Mbps"); + ifp->if_flags |= IFF_LINK2; + } else printf(" [10Mbps"); + + if( i & BMCR_FULL_DUPLEX ) { + printf(" FD"); + ifp->if_flags |= IFF_LINK1; + } + printf("]\n"); + } +#if defined(EPIC_DEBUG) + printf("tx%d: PHY id: (",sc->unit); + i=epic_read_phy_register(iobase,DP83840_PHYIDR1); + printf("%04x:",i); + phyid=i<<6; + i=epic_read_phy_register(iobase,DP83840_PHYIDR2); + printf("%04x)",i); + phyid|=((i>>10)&0x3F); + printf(" %08x, rev %x, mod %x\n",phyid,(i)&0xF, (i>>4)&0x3f); +#endif + + epic_read_phy_register(iobase,DP83840_BMSR); + epic_read_phy_register(iobase,DP83840_BMSR); + epic_read_phy_register(iobase,DP83840_BMSR); + i=epic_read_phy_register(iobase,DP83840_BMSR); + + if( !(i & BMSR_LINK_STATUS) ) + printf("tx%d: WARNING! no link estabilished/n",sc->unit); + /* * Attach to if manager */ @@ -773,40 +759,34 @@ epic_init( /* Initialize rings or reinitialize */ epic_init_rings( sc ); - epic_update_if_media_flags( sc ); - /* Put node address to EPIC */ outl( iobase + LAN0 + 0x0, ((u_int16_t *)sc->epic_macaddr)[0] ); outl( iobase + LAN0 + 0x4, ((u_int16_t *)sc->epic_macaddr)[1] ); outl( iobase + LAN0 + 0x8, ((u_int16_t *)sc->epic_macaddr)[2] ); /* Enable interrupts, set for PCI read multiple and etc */ - sc->genctl = GENCTL_ENABLE_INTERRUPT | GENCTL_MEMORY_READ_MULTIPLE | \ - GENCTL_ONECOPY | GENCTL_RECEIVE_FIFO_THRESHOLD128; - - outl( iobase + GENCTL, sc->genctl ); + outl( iobase + GENCTL, + GENCTL_ENABLE_INTERRUPT | GENCTL_MEMORY_READ_MULTIPLE | + GENCTL_ONECOPY | GENCTL_RECEIVE_FIFO_THRESHOLD128 ); /* Set transmit threshold */ outl( iobase + ETXTHR, 0x40 ); - /* Compute rx mode. */ - if( sc->epic_if.if_flags & IFF_BROADCAST ) - sc->rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; - else - sc->rxcon &= ~RXCON_RECEIVE_BROADCAST_FRAMES; + /* Compute and set RXCON. */ + epic_set_rx_mode( sc ); - if( sc->epic_if.if_flags & IFF_PROMISC ) - sc->rxcon |= RXCON_PROMISCUOUS_MODE; - else - sc->rxcon &= ~RXCON_PROMISCUOUS_MODE; + /* Set MII speed mode */ + epic_set_media_speed( sc ); - /* Set rx and tx modes */ - outl( iobase + RXCON, sc->rxcon ); - outl( iobase + TXCON, sc->txcon ); + /* Set multicast table */ + epic_set_mc_table( sc ); /* Enable interrupts by setting the interrupt mask. */ - outl( iobase + INTMASK, INTSTAT_CNT | INTSTAT_TXU | INTSTAT_TCC | - INTSTAT_RXE | INTSTAT_OVW | INTSTAT_RQE | INTSTAT_RCC ); + outl( iobase + INTMASK, + INTSTAT_RCC | INTSTAT_RQE | INTSTAT_OVW | INTSTAT_RXE | + INTSTAT_TXC | INTSTAT_TCC | INTSTAT_TQE | INTSTAT_TXU | + INTSTAT_CNT | /*INTSTAT_GP2 |*/ INTSTAT_FATAL | + INTSTAT_PTA | INTSTAT_PMA | INTSTAT_APE | INTSTAT_DPE ); /* Start rx process */ outl( iobase + COMMAND, COMMAND_RXQUEUED | COMMAND_START_RX ); @@ -818,58 +798,134 @@ epic_init( /* ... and free */ ifp->if_flags &= ~IFF_OACTIVE; + return; } +/* + * This function should set EPIC's registers according IFF_* flags + */ +static void +epic_set_rx_mode( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + u_int16_t rxcon = 0; + +#if NBPFILTER > 0 + if( sc->epic_if.if_flags & IFF_PROMISC ) + rxcon |= RXCON_PROMISCUOUS_MODE; +#endif + + if( sc->epic_if.if_flags & IFF_BROADCAST ) + rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; + + if( sc->epic_if.if_flags & IFF_MULTICAST ) + rxcon |= RXCON_RECEIVE_MULTICAST_FRAMES; + + outl( sc->iobase + RXCON, rxcon ); + + return; +} + +/* + * This function should set MII to mode specified by IFF_LINK* flags + */ +static void +epic_set_media_speed( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + u_int16_t media; + u_int32_t i; + + /* Set media speed */ + if( ifp->if_flags & IFF_LINK0 ){ + /* Allow only manual fullduplex modes */ + media = epic_read_phy_register( sc->iobase, DP83840_ANAR ); + media |= ANAR_100|ANAR_10|ANAR_100_FD|ANAR_10_FD; + epic_write_phy_register( sc->iobase, DP83840_ANAR, media ); + + /* Set mode */ + media = (ifp->if_flags&IFF_LINK2)?BMCR_100MBPS:0; + media |= (ifp->if_flags&IFF_LINK1)?BMCR_FULL_DUPLEX:0; + epic_write_phy_register( sc->iobase, DP83840_BMCR, media ); + + ifp->if_baudrate = + (ifp->if_flags&IFF_LINK2)?100000000:10000000; + + outl( sc->iobase + TXCON,(ifp->if_flags&IFF_LINK1)?TXCON_LOOPBACK_MODE_FULL_DUPLEX|TXCON_DEFAULT:TXCON_DEFAULT ); + +#if defined(EPIC_DEBUG) + printf("tx%d: %dMbps %s\n",sc->unit, + (ifp->if_flags&IFF_LINK2)?100:10, + (ifp->if_flags&IFF_LINK1)?"full-duplex":"half-duplex" ); +#endif + } else { + /* If autoneg is set, IFF_LINK flags are meaningless */ + ifp->if_flags &= ~(IFF_LINK0|IFF_LINK1|IFF_LINK2); + ifp->if_baudrate = 100000000; + + outl( sc->iobase + TXCON, TXCON_DEFAULT ); + + /* Does not allow to autoneg fullduplex modes */ + media = epic_read_phy_register( sc->iobase, DP83840_ANAR ); + media &= ~(ANAR_100|ANAR_100_FD|ANAR_10_FD|ANAR_10); + media |= ANAR_100|ANAR_10; + epic_write_phy_register( sc->iobase, DP83840_ANAR, media ); + + /* Set and restart autoneg */ + epic_write_phy_register( sc->iobase, DP83840_BMCR, + BMCR_AUTONEGOTIATION | BMCR_RESTART_AUTONEG ); + +#if defined(EPIC_DEBUG) + printf("tx%d: Autonegotiation\n",sc->unit); +#endif + } + + return; +} + +/* + * This function sets EPIC multicast table + */ +static void +epic_set_mc_table( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + + if( ifp->if_flags & IFF_MULTICAST ){ +#if defined(EPIC_DEBUG) + if( !(ifp->if_flags & IFF_ALLMULTI) ) + printf("tx%d: WARNING! only receive all multicasts mode supported\n",sc->unit); +#endif + outl( sc->iobase + MC0, 0xFFFF ); + outl( sc->iobase + MC1, 0xFFFF ); + outl( sc->iobase + MC2, 0xFFFF ); + outl( sc->iobase + MC3, 0xFFFF ); + } + + return; +} + +/* + * This function should completely stop rx and tx processes + */ static void epic_stop( epic_softc_t * sc) { int iobase = sc->iobase; - sc->genctl &= ~GENCTL_ENABLE_INTERRUPT; outl( iobase + INTMASK, 0 ); - outl( iobase + COMMAND, COMMAND_STOP_RX | COMMAND_STOP_TDMA | \ - COMMAND_STOP_TDMA ); + outl( iobase + GENCTL, 0 ); + outl( iobase + COMMAND, + COMMAND_STOP_RX | COMMAND_STOP_TDMA | COMMAND_STOP_TDMA ); sc->epic_if.if_timer = 0; } -static void -epic_update_if_media_flags( - epic_softc_t * sc) -{ - struct ifnet *ifp = &sc->epic_if; - - /* Read media control */ - sc->media = epic_read_phy_register(sc->iobase, 0); - - /* AutoNegotiation */ - if( sc->media & 0x1000 ) ifp->if_flags &= ~IFF_NOAUTONEG; - else ifp->if_flags |= IFF_NOAUTONEG; - - /* fullduplex */ - if( sc->media & 0x0100 ) { - ifp->if_flags |= IFF_FULLDUPLEX; - sc->txcon |= TXCON_LOOPBACK_MODE_FULL_DUPLEX; - } else { - ifp->if_flags &= ~IFF_FULLDUPLEX; - sc->txcon &= ~TXCON_LOOPBACK_MODE_FULL_DUPLEX; - } - outl( sc->iobase + TXCON, sc->txcon ); - - /* 10/100 MBit */ - if( sc->media & 0x2000 ) { - ifp->if_flags |= IFF_100MB; - ifp->if_baudrate = 100000000; - } else { - ifp->if_flags &= ~IFF_100MB; - ifp->if_baudrate = 10000000; - } - - return; -} - /* * Initialize Rx ad Tx rings and give them to EPIC * @@ -903,7 +959,7 @@ epic_init_rings(epic_softc_t * sc){ printf("tx%d: malloc failed\n",sc->unit); continue; } - buf->data = (caddr_t)((u_int32_t)(buf->pool + 3) & (~0x3)); + buf->data = (caddr_t)buf->pool; #else if( buf->mbuf ){ m_freem( buf->mbuf ); @@ -946,8 +1002,7 @@ epic_init_rings(epic_softc_t * sc){ continue; } - /* align on 4 bytes */ - buf->data = (caddr_t)((u_int32_t)(buf->pool + 3) & (~0x3)); + buf->data = (caddr_t)buf->pool; buf->desc.bufaddr = vtophys( buf->data ); buf->desc.buflength = ETHER_MAX_FRAME_LEN; diff --git a/sys/pci/if_tx.c b/sys/pci/if_tx.c index c2882cb6ebf2..713cc2478a47 100644 --- a/sys/pci/if_tx.c +++ b/sys/pci/if_tx.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * version: stable-163 + * version: stable-165 * */ @@ -55,6 +55,12 @@ * * stable-163: * added media control code + * + * stable-164: + * fixed some bugs + * + * stable-165: + * fixed media control code */ #include @@ -65,7 +71,11 @@ #include #include #include -#include /* makes problem in FreeBSD 3.x */ +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 +#include +#else +#include +#endif #include #include #include @@ -117,8 +127,6 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ epic_softc_t *sc = ifp->if_softc; struct ifreq *ifr = (struct ifreq *) data; int x, error = 0; - u_int32_t media=0; - u_int32_t rxcon=0; x = splimp(); @@ -144,79 +152,33 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ } } - /* Set broadcast mode */ - if( ifp->if_flags & IFF_BROADCAST ) - rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; - else - rxcon &= ~RXCON_RECEIVE_BROADCAST_FRAMES; + /* Update RXCON register */ + epic_set_rx_mode( sc ); - /* Set media */ - - if( ifp->if_flags & IFF_NOAUTONEG ){ - if( ifp->if_flags & IFF_100MB ) media |= 0x2000; - else media &= ~0x2000; - - if( ifp->if_flags & IFF_FULLDUPLEX ) - media |= 0x0100; - else - media &= ~0x0100; - - } else { - media |= 0x1200; /* Set and restart autoneg */ - } - -#if NBPFILTER > 0 - /* Set promisc mode */ - if( ifp->if_flags & IFF_PROMISC ) - sc->rxcon |= RXCON_PROMISCUOUS_MODE; - else - sc->rxcon &= ~RXCON_PROMISCUOUS_MODE; - -#endif - /* - * Update hardware if media changed - */ - if( sc->media != media ){ - if( media & 0x1000 ){ - printf("tx%d: autonegotiation started\n",sc->unit); - epic_write_phy_register( sc->iobase, 0, (sc->media=media) ); - ifp->if_timer=3; - sc->pending_txs++; - } else { - epic_write_phy_register( sc->iobase, 0, (sc->media=media) ); - epic_update_if_media_flags(sc); - printf("tx%d: %dMbps %s\n",sc->unit, - (ifp->if_flags&IFF_100MB)?100:10, - (ifp->if_flags&IFF_FULLDUPLEX)?"full-duplex":"half-duplex" ); - } - } - - if( sc->rxcon != rxcon ) - outl( sc->iobase + RXCON, (sc->rxcon = rxcon) ); + /* Update SPEED */ + epic_set_media_speed( sc ); break; -#if 0 /* XXXXXXXX: no multicast filtering */ case SIOCADDMULTI: case SIOCDELMULTI: - /* - * Update out multicast list. - */ + + /* Update out multicast list */ + +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 + epic_set_mc_table(sc); + error = 0; +#else error = (command == SIOCADDMULTI) ? - ether_addmulti(ifr, &sc->arpcom) : - ether_delmulti(ifr, &sc->arpcom); + ether_addmulti(ifr, &sc->epic_ac) : + ether_delmulti(ifr, &sc->epic_ac); if (error == ENETRESET) { - - /* - * Multicast list has changed; set the hardware filter - * accordingly. - */ - ed_setrcr(sc); + epic_set_mc_table(sc); error = 0; } - break; #endif + break; case SIOCSIFMTU: /* @@ -238,7 +200,7 @@ epic_ifioctl(register struct ifnet * ifp, int command, caddr_t data){ } /* - * IFSTART function + * Ifstart function */ static void epic_ifstart(struct ifnet * const ifp){ @@ -283,10 +245,6 @@ epic_ifstart(struct ifnet * const ifp){ sc->pending_txs++; } -#if defined(EPIC_DEBUG) - printf("tx%d: txring overflowed\n",sc->unit); -#endif - sc->epic_if.if_flags |= IFF_OACTIVE; return; @@ -305,30 +263,16 @@ epic_ifwatchdog( int i; x = splimp(); - if( sc->media & 0x0200 ){ - i=epic_read_phy_register( sc->iobase, 0 ); - if( i & 0x0200 ) { - printf("tx%d: autoneg failed\n",sc->unit); - sc->media=0xFFFFFFFF; - } else { - epic_update_if_media_flags(sc); - printf("tx%d: autonegotiated: %dMbps %s\n",sc->unit, - (ifp->if_flags&IFF_100MB)?100:10, - (ifp->if_flags&IFF_FULLDUPLEX)?"full-duplex":"half-duplex" ); - } - sc->pending_txs--; - sc->media &= ~0x0200; - } else { - printf("tx%d: device timeout %d packets\n", - sc->unit,sc->pending_txs); - ifp->if_oerrors+=sc->pending_txs; + printf("tx%d: device timeout %d packets\n", + sc->unit,sc->pending_txs); - epic_stop(sc); - epic_init(sc); + ifp->if_oerrors+=sc->pending_txs; - epic_ifstart(&sc->epic_if); - } + epic_stop(sc); + epic_init(sc); + + epic_ifstart(&sc->epic_if); splx(x); } @@ -348,16 +292,31 @@ epic_intr_normal( status = inl(iobase + INTSTAT); /* Acknowledge all of the current interrupt sources ASAP. */ - outl( iobase + INTSTAT, status & 0x00007fff); + outl( iobase + INTSTAT, status & 0x0000ffff); - if( status & (INTSTAT_RQE|INTSTAT_RCC|INTSTAT_OVW) ) + if( status & (INTSTAT_RQE|INTSTAT_HCC|INTSTAT_RCC|INTSTAT_OVW) ) epic_rx_done( sc ); - if( status & (INTSTAT_TQE|INTSTAT_TCC|INTSTAT_TXU) ) + if( status & (INTSTAT_TXC|INTSTAT_TQE|INTSTAT_TCC|INTSTAT_TXU) ) epic_tx_done( sc ); - /* - * UPDATE statistics - */ + +/* + if( status & INTSTAT_GP2 ){ + printf("tx%d: GP2 int occured\n",sc->unit); + epic_read_phy_register(sc->iobase,DP83840_BMSR); + epic_read_phy_register(sc->iobase,DP83840_BMCR); + } +*/ + if( status & (INTSTAT_FATAL|INTSTAT_PMA|INTSTAT_PTA|INTSTAT_APE|INTSTAT_DPE) ){ + printf("tx%d: PCI fatal error occured (%s%s%s%s)", + sc->unit, + (status&INTSTAT_PMA)?"PMA":"", + (status&INTSTAT_PTA)?" PTA":"", + (status&INTSTAT_APE)?" APE":"", + (status&INTSTAT_DPE)?" DPE":""); + } + + /* UPDATE statistics */ if (status & (INTSTAT_CNT | INTSTAT_TXU | INTSTAT_OVW | INTSTAT_RXE)) { /* * update dot3 Rx statistics @@ -366,19 +325,16 @@ epic_intr_normal( sc->dot3stats.dot3StatsFrameTooLongs += inb(iobase + ALICNT); sc->dot3stats.dot3StatsFCSErrors += inb(iobase + CRCCNT); - /* - * update if Rx statistics - */ + /* Update if Rx statistics */ if (status & (INTSTAT_OVW | INTSTAT_RXE)) sc->epic_if.if_ierrors++; /* Tx FIFO underflow. */ if (status & INTSTAT_TXU) { + /* Inc. counters */ sc->dot3stats.dot3StatsInternalMacTransmitErrors++; sc->epic_if.if_oerrors++; -#if defined(EPIC_DEBUG) - printf("tx%d: restart transmit\n",sc->unit); -#endif + /* Restart the transmit process. */ outl(iobase + COMMAND, COMMAND_TXUGO); } @@ -388,15 +344,11 @@ epic_intr_normal( } /* If no packets are pending, thus no timeouts */ - if( sc->pending_txs == 0 ){ + if( sc->pending_txs == 0 ) sc->epic_if.if_timer = 0; - if( sc->cur_tx != sc->dirty_tx ){ - printf("tx%d: algorithm error1\n",sc->unit); - } - } /* We should clear all interrupt sources. */ - outl(iobase + INTSTAT, 0x0001ffff ); + outl(iobase + INTSTAT, 0xffffffff ); return; } @@ -485,23 +437,18 @@ epic_rx_done( #if NBPFILTER > 0 if( sc->epic_if.if_bpf ) bpf_mtap( &sc->epic_if, m ); -#if 0 - /* Accept only our packets */ + + /* Accept only our packets, broadcasts and multicasts */ if( (eh->ether_dhost[0] & 1) == 0 && bcmp(eh->ether_dhost,sc->epic_ac.ac_enaddr,ETHER_ADDR_LEN)){ m_freem(m); goto rxerror; } -#endif #endif m->m_pkthdr.len = len - sizeof(struct ether_header); m->m_len = len - sizeof( struct ether_header ); m->m_data += sizeof( struct ether_header ); -#if defined(EPIC_DEBUG) - printf("tx%d: received %d bytes\n",sc->unit,len); -#endif - ether_input(&sc->epic_if, eh, m); sc->epic_if.if_ipackets++; @@ -537,9 +484,6 @@ epic_tx_done( epic_softc_t *sc ){ break; /* following packets are not Txed yet */ if( stt == 0 ){ - if( sc->pending_txs != 0 || - sc->dirty_tx != sc->cur_tx ) - printf("tx%d: algoritm error\n",sc->unit); if_flags = ~IFF_OACTIVE; break; } @@ -625,13 +569,13 @@ epic_pci_probe( pcici_t config_id, pcidi_t device_id) { - if (PCI_VENDORID(device_id) != SMC_VENDORID) + if( PCI_VENDORID(device_id) != SMC_VENDORID ) + return NULL; + + if( PCI_CHIPID(device_id) == CHIPID_83C170 ) + return "SMC 83c170"; + return NULL; - - if (PCI_CHIPID(device_id) == CHIPID_83C170) - return "SMC 83c170"; - - return NULL; } /* @@ -646,6 +590,7 @@ epic_pci_attach( epic_softc_t *sc; u_int32_t iobase; u_int32_t irq; + u_int32_t phyid; int i; int s; int phy, phy_idx; @@ -682,41 +627,33 @@ epic_pci_attach( /* Magic?! If we don't set this bit the MII interface won't work. */ outl( iobase + TEST1, 0x0008 ); - /* Read mac address */ + /* Read mac address (may be better is read from EEPROM?) */ for (i = 0; i < ETHER_ADDR_LEN / sizeof( u_int16_t); i++) ((u_int16_t *)sc->epic_macaddr)[i] = inw(iobase + LAN0 + i*4); - printf("tx%d:",sc->unit); - printf(" address %02x:%02x:%02x:%02x:%02x:%02x,",sc->epic_macaddr[0],sc->epic_macaddr[1],sc->epic_macaddr[2],sc->epic_macaddr[3],sc->epic_macaddr[4],sc->epic_macaddr[5]); - printf(" type SMC9432TX ["); - - i = epic_read_phy_register(iobase,0); - if( i & 0x1000 ) printf("Auto-Neg."); - if( i & 0x2000 ) printf(" 100 Mb/s"); - else printf(" 10 Mb/s"); - if( i & 0x100 ) printf(" Full-duplex"); - else printf(" Half-duplex"); - printf("]\n"); + /* Display some info */ + printf("tx%d: address %02x:%02x:%02x:%02x:%02x:%02x,",sc->unit, + sc->epic_macaddr[0],sc->epic_macaddr[1],sc->epic_macaddr[2], + sc->epic_macaddr[3],sc->epic_macaddr[4],sc->epic_macaddr[5]); - /* - * Map interrupt - */ - if (!pci_map_int(config_id, epic_intr_normal, (void*) sc, &net_imask)) { + + s = splimp(); + + /* Map interrupt */ + if( !pci_map_int(config_id, epic_intr_normal, (void*)sc, &net_imask) ) { printf("tx%d: couldn't map interrupt\n",unit); + epics[ unit ] = NULL; + free(sc, M_DEVBUF); return; } - /* - * Fill ifnet structure - */ - s = splimp(); - + /* Fill ifnet structure */ ifp = &sc->epic_if; ifp->if_unit = unit; ifp->if_name = "tx"; ifp->if_softc = sc; - ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX; /*IFF_MULTICAST*/ + ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI; ifp->if_ioctl = epic_ifioctl; ifp->if_start = epic_ifstart; ifp->if_watchdog = epic_ifwatchdog; @@ -732,6 +669,55 @@ epic_pci_attach( sc->dot3stats.dot3Compliance = DOT3COMPLIANCE_COLLS; + printf(" type SMC9432TX"); + + i = epic_read_phy_register(iobase, DP83840_BMCR); + + if( i & BMCR_AUTONEGOTIATION ){ + printf(" [Auto-Neg."); + + if( i & BMCR_100MBPS ) printf(" 100Mbps"); + else printf(" 10Mbps"); + + if( i & BMCR_FULL_DUPLEX ) printf(" FD"); + + printf("]\n"); + + if( i & BMCR_FULL_DUPLEX ) + printf("tx%d: WARNING! FD autonegotiated, not supported\n",sc->unit); + + } else { + ifp->if_flags |= IFF_LINK0; + if( i & BMCR_100MBPS ) { + printf(" [100Mbps"); + ifp->if_flags |= IFF_LINK2; + } else printf(" [10Mbps"); + + if( i & BMCR_FULL_DUPLEX ) { + printf(" FD"); + ifp->if_flags |= IFF_LINK1; + } + printf("]\n"); + } +#if defined(EPIC_DEBUG) + printf("tx%d: PHY id: (",sc->unit); + i=epic_read_phy_register(iobase,DP83840_PHYIDR1); + printf("%04x:",i); + phyid=i<<6; + i=epic_read_phy_register(iobase,DP83840_PHYIDR2); + printf("%04x)",i); + phyid|=((i>>10)&0x3F); + printf(" %08x, rev %x, mod %x\n",phyid,(i)&0xF, (i>>4)&0x3f); +#endif + + epic_read_phy_register(iobase,DP83840_BMSR); + epic_read_phy_register(iobase,DP83840_BMSR); + epic_read_phy_register(iobase,DP83840_BMSR); + i=epic_read_phy_register(iobase,DP83840_BMSR); + + if( !(i & BMSR_LINK_STATUS) ) + printf("tx%d: WARNING! no link estabilished/n",sc->unit); + /* * Attach to if manager */ @@ -773,40 +759,34 @@ epic_init( /* Initialize rings or reinitialize */ epic_init_rings( sc ); - epic_update_if_media_flags( sc ); - /* Put node address to EPIC */ outl( iobase + LAN0 + 0x0, ((u_int16_t *)sc->epic_macaddr)[0] ); outl( iobase + LAN0 + 0x4, ((u_int16_t *)sc->epic_macaddr)[1] ); outl( iobase + LAN0 + 0x8, ((u_int16_t *)sc->epic_macaddr)[2] ); /* Enable interrupts, set for PCI read multiple and etc */ - sc->genctl = GENCTL_ENABLE_INTERRUPT | GENCTL_MEMORY_READ_MULTIPLE | \ - GENCTL_ONECOPY | GENCTL_RECEIVE_FIFO_THRESHOLD128; - - outl( iobase + GENCTL, sc->genctl ); + outl( iobase + GENCTL, + GENCTL_ENABLE_INTERRUPT | GENCTL_MEMORY_READ_MULTIPLE | + GENCTL_ONECOPY | GENCTL_RECEIVE_FIFO_THRESHOLD128 ); /* Set transmit threshold */ outl( iobase + ETXTHR, 0x40 ); - /* Compute rx mode. */ - if( sc->epic_if.if_flags & IFF_BROADCAST ) - sc->rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; - else - sc->rxcon &= ~RXCON_RECEIVE_BROADCAST_FRAMES; + /* Compute and set RXCON. */ + epic_set_rx_mode( sc ); - if( sc->epic_if.if_flags & IFF_PROMISC ) - sc->rxcon |= RXCON_PROMISCUOUS_MODE; - else - sc->rxcon &= ~RXCON_PROMISCUOUS_MODE; + /* Set MII speed mode */ + epic_set_media_speed( sc ); - /* Set rx and tx modes */ - outl( iobase + RXCON, sc->rxcon ); - outl( iobase + TXCON, sc->txcon ); + /* Set multicast table */ + epic_set_mc_table( sc ); /* Enable interrupts by setting the interrupt mask. */ - outl( iobase + INTMASK, INTSTAT_CNT | INTSTAT_TXU | INTSTAT_TCC | - INTSTAT_RXE | INTSTAT_OVW | INTSTAT_RQE | INTSTAT_RCC ); + outl( iobase + INTMASK, + INTSTAT_RCC | INTSTAT_RQE | INTSTAT_OVW | INTSTAT_RXE | + INTSTAT_TXC | INTSTAT_TCC | INTSTAT_TQE | INTSTAT_TXU | + INTSTAT_CNT | /*INTSTAT_GP2 |*/ INTSTAT_FATAL | + INTSTAT_PTA | INTSTAT_PMA | INTSTAT_APE | INTSTAT_DPE ); /* Start rx process */ outl( iobase + COMMAND, COMMAND_RXQUEUED | COMMAND_START_RX ); @@ -818,58 +798,134 @@ epic_init( /* ... and free */ ifp->if_flags &= ~IFF_OACTIVE; + return; } +/* + * This function should set EPIC's registers according IFF_* flags + */ +static void +epic_set_rx_mode( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + u_int16_t rxcon = 0; + +#if NBPFILTER > 0 + if( sc->epic_if.if_flags & IFF_PROMISC ) + rxcon |= RXCON_PROMISCUOUS_MODE; +#endif + + if( sc->epic_if.if_flags & IFF_BROADCAST ) + rxcon |= RXCON_RECEIVE_BROADCAST_FRAMES; + + if( sc->epic_if.if_flags & IFF_MULTICAST ) + rxcon |= RXCON_RECEIVE_MULTICAST_FRAMES; + + outl( sc->iobase + RXCON, rxcon ); + + return; +} + +/* + * This function should set MII to mode specified by IFF_LINK* flags + */ +static void +epic_set_media_speed( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + u_int16_t media; + u_int32_t i; + + /* Set media speed */ + if( ifp->if_flags & IFF_LINK0 ){ + /* Allow only manual fullduplex modes */ + media = epic_read_phy_register( sc->iobase, DP83840_ANAR ); + media |= ANAR_100|ANAR_10|ANAR_100_FD|ANAR_10_FD; + epic_write_phy_register( sc->iobase, DP83840_ANAR, media ); + + /* Set mode */ + media = (ifp->if_flags&IFF_LINK2)?BMCR_100MBPS:0; + media |= (ifp->if_flags&IFF_LINK1)?BMCR_FULL_DUPLEX:0; + epic_write_phy_register( sc->iobase, DP83840_BMCR, media ); + + ifp->if_baudrate = + (ifp->if_flags&IFF_LINK2)?100000000:10000000; + + outl( sc->iobase + TXCON,(ifp->if_flags&IFF_LINK1)?TXCON_LOOPBACK_MODE_FULL_DUPLEX|TXCON_DEFAULT:TXCON_DEFAULT ); + +#if defined(EPIC_DEBUG) + printf("tx%d: %dMbps %s\n",sc->unit, + (ifp->if_flags&IFF_LINK2)?100:10, + (ifp->if_flags&IFF_LINK1)?"full-duplex":"half-duplex" ); +#endif + } else { + /* If autoneg is set, IFF_LINK flags are meaningless */ + ifp->if_flags &= ~(IFF_LINK0|IFF_LINK1|IFF_LINK2); + ifp->if_baudrate = 100000000; + + outl( sc->iobase + TXCON, TXCON_DEFAULT ); + + /* Does not allow to autoneg fullduplex modes */ + media = epic_read_phy_register( sc->iobase, DP83840_ANAR ); + media &= ~(ANAR_100|ANAR_100_FD|ANAR_10_FD|ANAR_10); + media |= ANAR_100|ANAR_10; + epic_write_phy_register( sc->iobase, DP83840_ANAR, media ); + + /* Set and restart autoneg */ + epic_write_phy_register( sc->iobase, DP83840_BMCR, + BMCR_AUTONEGOTIATION | BMCR_RESTART_AUTONEG ); + +#if defined(EPIC_DEBUG) + printf("tx%d: Autonegotiation\n",sc->unit); +#endif + } + + return; +} + +/* + * This function sets EPIC multicast table + */ +static void +epic_set_mc_table( + epic_softc_t * sc) +{ + struct ifnet *ifp = &sc->epic_if; + + if( ifp->if_flags & IFF_MULTICAST ){ +#if defined(EPIC_DEBUG) + if( !(ifp->if_flags & IFF_ALLMULTI) ) + printf("tx%d: WARNING! only receive all multicasts mode supported\n",sc->unit); +#endif + outl( sc->iobase + MC0, 0xFFFF ); + outl( sc->iobase + MC1, 0xFFFF ); + outl( sc->iobase + MC2, 0xFFFF ); + outl( sc->iobase + MC3, 0xFFFF ); + } + + return; +} + +/* + * This function should completely stop rx and tx processes + */ static void epic_stop( epic_softc_t * sc) { int iobase = sc->iobase; - sc->genctl &= ~GENCTL_ENABLE_INTERRUPT; outl( iobase + INTMASK, 0 ); - outl( iobase + COMMAND, COMMAND_STOP_RX | COMMAND_STOP_TDMA | \ - COMMAND_STOP_TDMA ); + outl( iobase + GENCTL, 0 ); + outl( iobase + COMMAND, + COMMAND_STOP_RX | COMMAND_STOP_TDMA | COMMAND_STOP_TDMA ); sc->epic_if.if_timer = 0; } -static void -epic_update_if_media_flags( - epic_softc_t * sc) -{ - struct ifnet *ifp = &sc->epic_if; - - /* Read media control */ - sc->media = epic_read_phy_register(sc->iobase, 0); - - /* AutoNegotiation */ - if( sc->media & 0x1000 ) ifp->if_flags &= ~IFF_NOAUTONEG; - else ifp->if_flags |= IFF_NOAUTONEG; - - /* fullduplex */ - if( sc->media & 0x0100 ) { - ifp->if_flags |= IFF_FULLDUPLEX; - sc->txcon |= TXCON_LOOPBACK_MODE_FULL_DUPLEX; - } else { - ifp->if_flags &= ~IFF_FULLDUPLEX; - sc->txcon &= ~TXCON_LOOPBACK_MODE_FULL_DUPLEX; - } - outl( sc->iobase + TXCON, sc->txcon ); - - /* 10/100 MBit */ - if( sc->media & 0x2000 ) { - ifp->if_flags |= IFF_100MB; - ifp->if_baudrate = 100000000; - } else { - ifp->if_flags &= ~IFF_100MB; - ifp->if_baudrate = 10000000; - } - - return; -} - /* * Initialize Rx ad Tx rings and give them to EPIC * @@ -903,7 +959,7 @@ epic_init_rings(epic_softc_t * sc){ printf("tx%d: malloc failed\n",sc->unit); continue; } - buf->data = (caddr_t)((u_int32_t)(buf->pool + 3) & (~0x3)); + buf->data = (caddr_t)buf->pool; #else if( buf->mbuf ){ m_freem( buf->mbuf ); @@ -946,8 +1002,7 @@ epic_init_rings(epic_softc_t * sc){ continue; } - /* align on 4 bytes */ - buf->data = (caddr_t)((u_int32_t)(buf->pool + 3) & (~0x3)); + buf->data = (caddr_t)buf->pool; buf->desc.bufaddr = vtophys( buf->data ); buf->desc.buflength = ETHER_MAX_FRAME_LEN; diff --git a/sys/pci/smc83c170.h b/sys/pci/smc83c170.h index 5cfa62151e42..810c3165e4f9 100644 --- a/sys/pci/smc83c170.h +++ b/sys/pci/smc83c170.h @@ -23,6 +23,8 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * + * stable-165 + * */ /* @@ -38,22 +40,6 @@ #define TX_RING_SIZE 16 #define RX_RING_SIZE 16 -/* - * Media control - */ -#ifndef IFF_ALTPHYS -#define IFF_ALTPHYS IFF_LINK2 -#endif -#define IFF_100MB IFF_ALTPHYS - -#ifndef IFF_FULLDUPLEX -#define IFF_FULLDUPLEX IFF_LINK1 -#endif - -#ifndef IFF_NOAUTONEG -#define IFF_NOAUTONEG IFF_LINK0 -#endif - #define ETHER_MAX_FRAME_LEN (ETHER_MAX_LEN + ETHER_CRC_LEN) /* Shall be moved to ../net/if_mib.h */ @@ -134,12 +120,12 @@ #define INTSTAT_TQE 0x00000080 #define INTSTAT_TXU 0x00000100 #define INTSTAT_CNT 0x00000200 -#define INTSTAT_RCT 0x00000400 -#define INTSTAT_DPE 0x00000800 -#define INTSTAT_APE 0x00001000 -#define INTSTAT_PMA 0x00002000 -#define INTSTAT_PTA 0x00004000 -#define INTSTAT_RSV 0x00008000 +#define INTSTAT_PREI 0x00000400 +#define INTSTAT_RCT 0x00000800 +#define INTSTAT_FATAL 0x00001000 /* One of DPE,APE,PMA,PTA happend */ +#define INTSTAT_UNUSED1 0x00002000 +#define INTSTAT_UNUSED2 0x00004000 +#define INTSTAT_GP2 0x00008000 /* PHY Event */ #define INTSTAT_INT_ACTV 0x00010000 #define INTSTAT_RXIDLE 0x00020000 #define INTSTAT_TXIDLE 0x00040000 @@ -147,6 +133,11 @@ #define INTSTAT_TCIP 0x00100000 #define INTSTAT_RBE 0x00200000 #define INTSTAT_RCTS 0x00400000 +#define INTSTAT_RSV 0x00800000 +#define INTSTAT_DPE 0x01000000 /* PCI Fatal error */ +#define INTSTAT_APE 0x02000000 /* PCI Fatal error */ +#define INTSTAT_PMA 0x04000000 /* PCI Fatal error */ +#define INTSTAT_PTA 0x08000000 /* PCI Fatal error */ #define GENCTL_SOFT_RESET 0x00000001 #define GENCTL_ENABLE_INTERRUPT 0x00000002 @@ -184,6 +175,38 @@ #define TXCON_LOOPBACK_MODE_INT 0x00000002 #define TXCON_LOOPBACK_MODE_PHY 0x00000004 #define TXCON_LOOPBACK_MODE_FULL_DUPLEX 0x00000006 +#define TXCON_SLOT_TIME 0x00000078 + +#define TXCON_DEFAULT (TXCON_SLOT_TIME|TXCON_EARLY_TRANSMIT_ENABLE) + +/* + * National Semiconductor's DP83840A Registers and bits + */ +#define DP83840_BMCR 0x00 /* Control register */ +#define DP83840_BMSR 0x01 /* Status rgister */ +#define DP83840_ANAR 0x04 /* Autonegotiation advertising register */ +#define DP83840_PHYIDR1 0x02 +#define DP83840_PHYIDR2 0x03 + +#define BMCR_RESET 0x8000 +#define BMCR_100MBPS 0x2000 /* 10/100 Mbps */ +#define BMCR_AUTONEGOTIATION 0x1000 /* ON/OFF */ +#define BMCR_RESTART_AUTONEG 0x0200 +#define BMCR_FULL_DUPLEX 0x0100 + +#define BMSR_100BASE_T4 0x8000 +#define BMSR_100BASE_TX_FD 0x4000 +#define BMSR_100BASE_TX 0x2000 +#define BMSR_10BASE_T_FD 0x1000 +#define BMSR_10BASE_T 0x0800 +#define BMSR_AUTONEG_COMPLETE 0x0020 +#define BMSR_AUTONEG_ABLE 0x0008 +#define BMSR_LINK_STATUS 0x0004 + +#define ANAR_10 0x0020 +#define ANAR_10_FD 0x0040 +#define ANAR_100 0x0080 +#define ANAR_100_FD 0x0100 /* * Structures definition and Functions prototypes @@ -227,10 +250,6 @@ typedef struct { struct arpcom epic_ac; struct epic_rx_buffer rx_buffer[RX_RING_SIZE]; struct epic_tx_buffer tx_buffer[TX_RING_SIZE]; - u_int32_t rxcon; - u_int32_t media; - u_int32_t txcon; - u_int32_t genctl; u_int32_t cur_tx; u_int32_t cur_rx; u_int32_t dirty_tx; @@ -260,6 +279,9 @@ static void epic_init(epic_softc_t *); static void epic_stop(epic_softc_t *); static void epic_init_rings(epic_softc_t *); +static void epic_set_rx_mode(epic_softc_t *); +static void epic_set_mc_table(epic_softc_t *); +static void epic_set_media_speed(epic_softc_t *); static int epic_read_eeprom(u_int16_t,u_int16_t); static void epic_output_eepromw(u_int16_t, u_int16_t);