diff options
Diffstat (limited to 'sys/dev/pci/if_de.c')
| -rw-r--r-- | sys/dev/pci/if_de.c | 825 |
1 files changed, 381 insertions, 444 deletions
diff --git a/sys/dev/pci/if_de.c b/sys/dev/pci/if_de.c index e59afbbfb57..515988d56d1 100644 --- a/sys/dev/pci/if_de.c +++ b/sys/dev/pci/if_de.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_de.c,v 1.91 2006/05/28 00:04:24 jason Exp $ */ +/* $OpenBSD: if_de.c,v 1.92 2006/06/01 09:45:48 brad Exp $ */ /* $NetBSD: if_de.c,v 1.58 1998/01/12 09:39:58 thorpej Exp $ */ /*- @@ -141,31 +141,114 @@ * the DEC 21041 PCI Ethernet Controller. * the DEC 21140 PCI Fast Ethernet Controller. */ -static void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr); -static int tulip_intr_shared(void *arg); -static int tulip_intr_normal(void *arg); -static void tulip_init(tulip_softc_t * const sc); -static void tulip_reset(tulip_softc_t * const sc); -static void tulip_ifstart_one(struct ifnet *ifp); -static void tulip_ifstart(struct ifnet *ifp); -static struct mbuf *tulip_txput(tulip_softc_t * const sc, struct mbuf *m); -static void tulip_txput_setup(tulip_softc_t * const sc); -static void tulip_rx_intr(tulip_softc_t * const sc); -static void tulip_addr_filter(tulip_softc_t * const sc); -static unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno); -static void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, unsigned data); -static int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities); -static tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc); -static int tulip_srom_decode(tulip_softc_t * const sc); -static int tulip_ifmedia_change(struct ifnet * const ifp); -static void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req); - -static void -tulip_timeout_callback( - void *arg) +int tulip_pci_probe(struct device *parent, void *match, void *aux); +void tulip_pci_attach(struct device * const parent, struct device * const self, void * const aux); + +struct cfattach de_ca = { + sizeof(tulip_softc_t), tulip_pci_probe, tulip_pci_attach +}; + +struct cfdriver de_cd = { + 0, "de", DV_IFNET +}; + +void tulip_timeout_callback(void *arg); +void tulip_timeout(tulip_softc_t * const sc); +int tulip_txprobe(tulip_softc_t * const sc); +void tulip_media_set(tulip_softc_t * const sc, tulip_media_t media); +void tulip_linkup(tulip_softc_t * const sc, tulip_media_t media); +void tulip_media_print(tulip_softc_t * const sc); +tulip_link_status_t tulip_media_link_monitor(tulip_softc_t * const sc); +void tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); +void tulip_media_select(tulip_softc_t * const sc); + +void tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media); +void tulip_21040_media_probe(tulip_softc_t * const sc); +void tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc); +void tulip_21040_10baset_only_media_select(tulip_softc_t * const sc); +void tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc); +void tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc); + +void tulip_21041_mediainfo_init(tulip_softc_t * const sc); +void tulip_21041_media_noprobe(tulip_softc_t * const sc); +void tulip_21041_media_probe(tulip_softc_t * const sc); +void tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event); + +tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc); +unsigned tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset); +int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities); +void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr); + +void tulip_2114x_media_preset(tulip_softc_t * const sc); + +void tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); + +void tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, + tulip_media_t const media, unsigned gpdata, unsigned cmdmode); +void tulip_21140_evalboard_media_probe(tulip_softc_t * const sc); +void tulip_21140_accton_media_probe(tulip_softc_t * const sc); +void tulip_21140_smc9332_media_probe(tulip_softc_t * const sc); +void tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc); +void tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc); + +void tulip_2114x_media_probe(tulip_softc_t * const sc); + +void tulip_delay_300ns(tulip_softc_t * const sc); +void tulip_srom_idle(tulip_softc_t * const sc); +void tulip_srom_read(tulip_softc_t * const sc); +void tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits); +void tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd); +unsigned tulip_mii_readbits(tulip_softc_t * const sc); +unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno); +void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, + unsigned data); + +void tulip_identify_dec_nic(tulip_softc_t * const sc); +void tulip_identify_znyx_nic(tulip_softc_t * const sc); +void tulip_identify_smc_nic(tulip_softc_t * const sc); +void tulip_identify_cogent_nic(tulip_softc_t * const sc); +void tulip_identify_accton_nic(tulip_softc_t * const sc); +void tulip_identify_asante_nic(tulip_softc_t * const sc); +void tulip_identify_compex_nic(tulip_softc_t * const sc); + +int tulip_srom_decode(tulip_softc_t * const sc); +int tulip_read_macaddr(tulip_softc_t * const sc); +void tulip_ifmedia_add(tulip_softc_t * const sc); +int tulip_ifmedia_change(struct ifnet * const ifp); +void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req); +void tulip_addr_filter(tulip_softc_t * const sc); +void tulip_reset(tulip_softc_t * const sc); +void tulip_init(tulip_softc_t * const sc); +void tulip_rx_intr(tulip_softc_t * const sc); +int tulip_tx_intr(tulip_softc_t * const sc); +void tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr); +void tulip_intr_handler(tulip_softc_t * const sc, int *progress_p); +int tulip_intr_shared(void *arg); +int tulip_intr_normal(void *arg); +struct mbuf *tulip_mbuf_compress(struct mbuf *m); +struct mbuf *tulip_txput(tulip_softc_t * const sc, struct mbuf *m); +void tulip_txput_setup(tulip_softc_t * const sc); +int tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data); +void tulip_ifstart(struct ifnet *ifp); +void tulip_ifstart_one(struct ifnet *ifp); +void tulip_ifwatchdog(struct ifnet *ifp); +void tulip_attach(tulip_softc_t * const sc); +int tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, + bus_dmamap_t *map_p, tulip_desc_t **desc_p); +int tulip_busdma_init(tulip_softc_t * const sc); +void tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size); +void tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, + tulip_desc_t *descs, int ndescs); +void tulip_shutdown(void *arg); + + +void +tulip_timeout_callback(void *arg) { tulip_softc_t * const sc = arg; - int s = splnet(); + int s; + + s = splnet(); TULIP_PERFSTART(timeout) @@ -177,9 +260,8 @@ tulip_timeout_callback( splx(s); } -static void -tulip_timeout( - tulip_softc_t * const sc) +void +tulip_timeout(tulip_softc_t * const sc) { if (sc->tulip_flags & TULIP_TIMEOUTPENDING) return; @@ -187,11 +269,11 @@ tulip_timeout( timeout_add(&sc->tulip_stmo, (hz + TULIP_HZ / 2) / TULIP_HZ); } -static int -tulip_txprobe( - tulip_softc_t * const sc) +int +tulip_txprobe(tulip_softc_t * const sc) { struct mbuf *m; + /* * Before we are sure this is the right media we need * to send a small packet to make sure there's carrier. @@ -201,7 +283,7 @@ tulip_txprobe( */ MGETHDR(m, M_DONTWAIT, MT_DATA); if (m == NULL) - return 0; + return (0); /* * Construct a LLC TEST message which will point to ourselves. */ @@ -225,13 +307,11 @@ tulip_txprobe( if ((m = tulip_txput(sc, m)) != NULL) m_freem(m); sc->tulip_probe.probe_txprobes++; - return 1; + return (1); } -static void -tulip_media_set( - tulip_softc_t * const sc, - tulip_media_t media) +void +tulip_media_set(tulip_softc_t * const sc, tulip_media_t media) { const tulip_media_info_t *mi = sc->tulip_mediums[media]; @@ -240,22 +320,18 @@ tulip_media_set( /* Reset the SIA first */ - if (mi->mi_type == TULIP_MEDIAINFO_SIA || (sc->tulip_features & TULIP_HAVE_SIANWAY)) { + if (mi->mi_type == TULIP_MEDIAINFO_SIA || (sc->tulip_features & TULIP_HAVE_SIANWAY)) TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET); - } /* Next, set full duplex if needed. */ if (sc->tulip_flags & TULIP_FULLDUPLEX) { #ifdef TULIP_DEBUG - if (TULIP_CSR_READ(sc, csr_command) & (TULIP_CMD_RXRUN|TULIP_CMD_TXRUN)) { - printf(TULIP_PRINTF_FMT ": warning: board is running (FD).\n", - TULIP_PRINTF_ARGS); - } - if ((TULIP_CSR_READ(sc, csr_command) & TULIP_CMD_FULLDUPLEX) == 0) { - printf(TULIP_PRINTF_FMT ": setting full duplex.\n", + if (TULIP_CSR_READ(sc, csr_command) & (TULIP_CMD_RXRUN|TULIP_CMD_TXRUN)) + printf(TULIP_PRINTF_FMT ": warning: board is running (FD).\n", TULIP_PRINTF_ARGS); + if ((TULIP_CSR_READ(sc, csr_command) & TULIP_CMD_FULLDUPLEX) == 0) + printf(TULIP_PRINTF_FMT ": setting full duplex.\n", TULIP_PRINTF_ARGS); TULIP_PRINTF_ARGS); - } #endif sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX; TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~(TULIP_CMD_RXRUN|TULIP_CMD_TXRUN)); @@ -273,9 +349,8 @@ tulip_media_set( TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_control|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG); DELAY(50); TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_data|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG); - } else { + } else TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG); - } TULIP_CSR_WRITE(sc, csr_sia_connectivity, mi->mi_sia_connectivity); } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { /* @@ -337,9 +412,9 @@ tulip_media_set( TULIP_CSR_WRITE(sc, csr_sia_status, 0); } - if (sc->tulip_flags & TULIP_TRYNWAY) { + if (sc->tulip_flags & TULIP_TRYNWAY) tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); - } else if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) { + else if ((sc->tulip_flags & TULIP_DIDNWAY) == 0) { u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL); data &= ~(PHYCTL_SELECT_100MB|PHYCTL_FULL_DUPLEX|PHYCTL_AUTONEG_ENABLE); sc->tulip_flags &= ~TULIP_DIDNWAY; @@ -352,10 +427,8 @@ tulip_media_set( } } -static void -tulip_linkup( - tulip_softc_t * const sc, - tulip_media_t media) +void +tulip_linkup(tulip_softc_t * const sc, tulip_media_t media) { if ((sc->tulip_flags & TULIP_LINKUP) == 0) sc->tulip_flags |= TULIP_PRINTLINKUP; @@ -367,11 +440,10 @@ tulip_linkup( #endif sc->tulip_media = media; sc->tulip_flags |= TULIP_PRINTMEDIA; - if (TULIP_IS_MEDIA_FD(sc->tulip_media)) { + if (TULIP_IS_MEDIA_FD(sc->tulip_media)) sc->tulip_flags |= TULIP_FULLDUPLEX; - } else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY) == 0) { + else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY) == 0) sc->tulip_flags &= ~TULIP_FULLDUPLEX; - } } /* * We could set probe_timeout to 0 but setting to 3000 puts this @@ -382,9 +454,9 @@ tulip_linkup( sc->tulip_probe_timeout = 3000; sc->tulip_probe_state = TULIP_PROBE_INACTIVE; sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_TRYNWAY); - if (sc->tulip_flags & TULIP_INRESET) { + if (sc->tulip_flags & TULIP_INRESET) tulip_media_set(sc, sc->tulip_media); - } else if (sc->tulip_probe_media != sc->tulip_media) { + else if (sc->tulip_probe_media != sc->tulip_media) { /* * No reason to change media if we have the right media. */ @@ -393,9 +465,8 @@ tulip_linkup( tulip_init(sc); } -static void -tulip_media_print( - tulip_softc_t * const sc) +void +tulip_media_print(tulip_softc_t * const sc) { if ((sc->tulip_flags & TULIP_LINKUP) == 0) return; @@ -414,9 +485,8 @@ tulip_media_print( } } -static tulip_link_status_t -tulip_media_link_monitor( - tulip_softc_t * const sc) +tulip_link_status_t +tulip_media_link_monitor(tulip_softc_t * const sc) { const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media]; tulip_link_status_t linkup = TULIP_LINK_DOWN; @@ -426,7 +496,7 @@ tulip_media_link_monitor( printf("tulip_media_link_monitor: %s: botch at line %d\n", tulip_mediums[sc->tulip_media],__LINE__); #endif - return TULIP_LINK_UNKNOWN; + return (TULIP_LINK_UNKNOWN); } @@ -436,7 +506,7 @@ tulip_media_link_monitor( if ((sc->tulip_flags & (TULIP_RXACT|TULIP_LINKUP)) == (TULIP_RXACT|TULIP_LINKUP)) { sc->tulip_flags &= ~TULIP_RXACT; sc->tulip_probe_timeout = 3000; - return TULIP_LINK_UP; + return (TULIP_LINK_UP); } sc->tulip_flags &= ~TULIP_RXACT; @@ -463,7 +533,7 @@ tulip_media_link_monitor( #endif if (tulip_mii_map_abilities(sc, abilities)) { tulip_linkup(sc, sc->tulip_probe_media); - return TULIP_LINK_UP; + return (TULIP_LINK_UP); } /* * if we had selected media because of autonegotiation, @@ -471,7 +541,7 @@ tulip_media_link_monitor( */ sc->tulip_probe_state = TULIP_PROBE_INACTIVE; if (sc->tulip_flags & TULIP_DIDNWAY) - return TULIP_LINK_DOWN; + return (TULIP_LINK_DOWN); } } /* @@ -484,7 +554,7 @@ tulip_media_link_monitor( * No activity sensor? Assume all's well. */ if (mi->mi_actmask == 0) - return TULIP_LINK_UNKNOWN; + return (TULIP_LINK_UNKNOWN); /* * Does the activity data match? */ @@ -495,16 +565,15 @@ tulip_media_link_monitor( * Assume non TP ok for now. */ if (!TULIP_IS_MEDIA_TP(sc->tulip_media)) - return TULIP_LINK_UNKNOWN; + return (TULIP_LINK_UNKNOWN); if ((TULIP_CSR_READ(sc, csr_sia_status) & TULIP_SIASTS_LINKFAIL) == 0) linkup = TULIP_LINK_UP; #if defined(TULIP_DEBUG) if (sc->tulip_probe_timeout <= 0) printf(TULIP_PRINTF_FMT ": sia status = 0x%08x\n", TULIP_PRINTF_ARGS, TULIP_CSR_READ(sc, csr_sia_status)); #endif - } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) { - return TULIP_LINK_UNKNOWN; - } + } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) + return (TULIP_LINK_UNKNOWN); /* * We will wait for 3 seconds until the link goes into suspect mode. */ @@ -512,20 +581,18 @@ tulip_media_link_monitor( if (linkup == TULIP_LINK_UP) sc->tulip_probe_timeout = 3000; if (sc->tulip_probe_timeout > 0) - return TULIP_LINK_UP; + return (TULIP_LINK_UP); sc->tulip_flags &= ~TULIP_LINKUP; } #if defined(TULIP_DEBUG) sc->tulip_dbg.dbg_link_downed++; #endif - return TULIP_LINK_DOWN; + return (TULIP_LINK_DOWN); } -static void -tulip_media_poll( - tulip_softc_t * const sc, - tulip_mediapoll_event_t event) +void +tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) { #if defined(TULIP_DEBUG) sc->tulip_dbg.dbg_events[event]++; @@ -773,9 +840,8 @@ tulip_media_poll( tulip_txprobe(sc); } -static void -tulip_media_select( - tulip_softc_t * const sc) +void +tulip_media_select(tulip_softc_t * const sc) { if (sc->tulip_features & TULIP_HAVE_GPR) { TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit); @@ -791,15 +857,12 @@ tulip_media_select( if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask); (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START); - } else { + } else tulip_media_set(sc, sc->tulip_media); - } } -static void -tulip_21040_mediainfo_init( - tulip_softc_t * const sc, - tulip_media_t media) +void +tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media) { sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_THRSHLD160 |TULIP_CMD_BACKOFFCTR; @@ -811,35 +874,29 @@ tulip_21040_mediainfo_init( sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL; } - if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) { + if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[2], 21040, AUIBNC); - } - if (media == TULIP_MEDIA_UNKNOWN) { + if (media == TULIP_MEDIA_UNKNOWN) TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[3], 21040, EXTSIA); - } } -static void -tulip_21040_media_probe( - tulip_softc_t * const sc) +void +tulip_21040_media_probe(tulip_softc_t * const sc) { tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN); - return; } -static void -tulip_21040_10baset_only_media_probe( - tulip_softc_t * const sc) +void +tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc) { tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET); tulip_media_set(sc, TULIP_MEDIA_10BASET); sc->tulip_media = TULIP_MEDIA_10BASET; } -static void -tulip_21040_10baset_only_media_select( - tulip_softc_t * const sc) +void +tulip_21040_10baset_only_media_select(tulip_softc_t * const sc) { sc->tulip_flags |= TULIP_LINKUP; if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) { @@ -852,9 +909,8 @@ tulip_21040_10baset_only_media_select( tulip_media_set(sc, sc->tulip_media); } -static void -tulip_21040_auibnc_only_media_probe( - tulip_softc_t * const sc) +void +tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc) { tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC); sc->tulip_flags |= TULIP_SQETEST|TULIP_LINKUP; @@ -862,9 +918,8 @@ tulip_21040_auibnc_only_media_probe( sc->tulip_media = TULIP_MEDIA_AUIBNC; } -static void -tulip_21040_auibnc_only_media_select( - tulip_softc_t * const sc) +void +tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc) { tulip_media_set(sc, TULIP_MEDIA_AUIBNC); sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX; @@ -891,9 +946,8 @@ static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = { NULL, }; -static void -tulip_21041_mediainfo_init( - tulip_softc_t * const sc) +void +tulip_21041_mediainfo_init(tulip_softc_t * const sc) { tulip_media_info_t * const mi = sc->tulip_mediainfo; @@ -903,9 +957,8 @@ tulip_21041_mediainfo_init( TULIP_MEDIAINFO_SIA_INIT(sc, &mi[3], 21041, BNC); } -static void -tulip_21041_media_noprobe( - tulip_softc_t * const sc) +void +tulip_21041_media_noprobe(tulip_softc_t * const sc) { sc->tulip_if.if_baudrate = 10000000; sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT @@ -913,9 +966,8 @@ tulip_21041_media_noprobe( sc->tulip_intrmask |= TULIP_STS_LINKPASS|TULIP_STS_LINKFAIL; } -static void -tulip_21041_media_probe( - tulip_softc_t * const sc) +void +tulip_21041_media_probe(tulip_softc_t * const sc) { sc->tulip_if.if_baudrate = 10000000; sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT|TULIP_CMD_ENHCAPTEFFCT @@ -924,10 +976,8 @@ tulip_21041_media_probe( tulip_21041_mediainfo_init(sc); } -static void -tulip_21041_media_poll( - tulip_softc_t * const sc, - const tulip_mediapoll_event_t event) +void +tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event) { u_int32_t sia_status; @@ -1001,11 +1051,10 @@ tulip_21041_media_poll( } sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT; sc->tulip_flags |= TULIP_WANTRXACT; - if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) { + if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY) sc->tulip_probe_media = TULIP_MEDIA_BNC; - } else { + else sc->tulip_probe_media = TULIP_MEDIA_AUI; - } tulip_media_set(sc, sc->tulip_probe_media); tulip_timeout(sc); return; @@ -1060,11 +1109,10 @@ tulip_21041_media_poll( * Since this media failed to probe, try the other one. */ sc->tulip_probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT; - if (sc->tulip_probe_media == TULIP_MEDIA_AUI) { + if (sc->tulip_probe_media == TULIP_MEDIA_AUI) sc->tulip_probe_media = TULIP_MEDIA_BNC; - } else { + else sc->tulip_probe_media = TULIP_MEDIA_AUI; - } tulip_media_set(sc, sc->tulip_probe_media); sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE; tulip_timeout(sc); @@ -1141,9 +1189,8 @@ static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = { { 0 } }; -static tulip_media_t -tulip_mii_phy_readspecific( - tulip_softc_t * const sc) +tulip_media_t +tulip_mii_phy_readspecific(tulip_softc_t * const sc) { const tulip_phy_attr_t *attr; u_int16_t data; @@ -1166,13 +1213,13 @@ tulip_mii_phy_readspecific( data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS) | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS); if ((data & (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS)) != (PHYSTS_LINK_UP|PHYSTS_EXTENDED_REGS)) - return TULIP_MEDIA_UNKNOWN; + return (TULIP_MEDIA_UNKNOWN); id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW) << 16) | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH); for (attr = tulip_mii_phy_attrlist;; attr++) { if (attr->attr_id == 0) - return TULIP_MEDIA_UNKNOWN; + return (TULIP_MEDIA_UNKNOWN); if ((id & ~0x0F) == attr->attr_id) break; } @@ -1200,13 +1247,11 @@ tulip_mii_phy_readspecific( data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0); } - return table[idx]; + return (table[idx]); } -static unsigned -tulip_mii_get_phyaddr( - tulip_softc_t * const sc, - unsigned offset) +unsigned +tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset) { unsigned phyaddr; @@ -1215,46 +1260,42 @@ tulip_mii_get_phyaddr( if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET) continue; if (offset == 0) - return phyaddr; + return (phyaddr); offset--; } if (offset == 0) { unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS); if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET) - return TULIP_MII_NOPHY; - return 0; + return (TULIP_MII_NOPHY); + return (0); } - return TULIP_MII_NOPHY; + return (TULIP_MII_NOPHY); } -static int -tulip_mii_map_abilities( - tulip_softc_t * const sc, - unsigned abilities) +int +tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities) { sc->tulip_abilities = abilities; - if (abilities & PHYSTS_100BASETX_FD) { + if (abilities & PHYSTS_100BASETX_FD) sc->tulip_probe_media = TULIP_MEDIA_100BASETX_FD; - } else if (abilities & PHYSTS_100BASET4) { + else if (abilities & PHYSTS_100BASET4) sc->tulip_probe_media = TULIP_MEDIA_100BASET4; - } else if (abilities & PHYSTS_100BASETX) { + else if (abilities & PHYSTS_100BASETX) sc->tulip_probe_media = TULIP_MEDIA_100BASETX; - } else if (abilities & PHYSTS_10BASET_FD) { + else if (abilities & PHYSTS_10BASET_FD) sc->tulip_probe_media = TULIP_MEDIA_10BASET_FD; - } else if (abilities & PHYSTS_10BASET) { + else if (abilities & PHYSTS_10BASET) sc->tulip_probe_media = TULIP_MEDIA_10BASET; - } else { + else { sc->tulip_probe_state = TULIP_PROBE_MEDIATEST; - return 0; + return (0); } sc->tulip_probe_state = TULIP_PROBE_INACTIVE; - return 1; + return (1); } -static void -tulip_mii_autonegotiate( - tulip_softc_t * const sc, - const unsigned phyaddr) +void +tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr) { switch (sc->tulip_probe_state) { case TULIP_PROBE_MEDIATEST: @@ -1355,9 +1396,8 @@ tulip_mii_autonegotiate( #endif } -static void -tulip_2114x_media_preset( - tulip_softc_t * const sc) +void +tulip_2114x_media_preset(tulip_softc_t * const sc) { const tulip_media_info_t *mi = NULL; tulip_media_t media = sc->tulip_media; @@ -1375,15 +1415,14 @@ tulip_2114x_media_preset( if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL) { #endif mi = sc->tulip_mediums[media]; - if (mi->mi_type == TULIP_MEDIAINFO_MII) { + if (mi->mi_type == TULIP_MEDIAINFO_MII) sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT; - } else if (mi->mi_type == TULIP_MEDIAINFO_GPR + else if (mi->mi_type == TULIP_MEDIAINFO_GPR || mi->mi_type == TULIP_MEDIAINFO_SYM) { sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS; sc->tulip_cmdmode |= mi->mi_cmdmode; - } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) { + } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET); - } #if defined(TULIP_DEBUG) } else { printf(TULIP_PRINTF_FMT ": preset: bad media %d!\n", @@ -1440,10 +1479,8 @@ tulip_2114x_media_preset( * Start of 21140/21140A support which does not use the MII interface */ -static void -tulip_null_media_poll( - tulip_softc_t * const sc, - tulip_mediapoll_event_t event) +void +tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) { #if defined(TULIP_DEBUG) sc->tulip_dbg.dbg_events[event]++; @@ -1454,13 +1491,9 @@ tulip_null_media_poll( #endif } -static void -tulip_21140_mediainit( - tulip_softc_t * const sc, - tulip_media_info_t * const mip, - tulip_media_t const media, - unsigned gpdata, - unsigned cmdmode) +void +tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, + tulip_media_t const media, unsigned gpdata, unsigned cmdmode) { sc->tulip_mediums[media] = mip; mip->mi_type = TULIP_MEDIAINFO_GPR; @@ -1468,9 +1501,8 @@ tulip_21140_mediainit( mip->mi_gpdata = gpdata; } -static void -tulip_21140_evalboard_media_probe( - tulip_softc_t * const sc) +void +tulip_21140_evalboard_media_probe(tulip_softc_t * const sc) { tulip_media_info_t *mip = sc->tulip_mediainfo; @@ -1484,11 +1516,10 @@ tulip_21140_evalboard_media_probe( TULIP_CSR_WRITE(sc, csr_command, TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL); DELAY(1000000); - if ((TULIP_CSR_READ(sc, csr_gp) & TULIP_GP_EB_OK100) != 0) { + if ((TULIP_CSR_READ(sc, csr_gp) & TULIP_GP_EB_OK100) != 0) sc->tulip_media = TULIP_MEDIA_10BASET; - } else { + else sc->tulip_media = TULIP_MEDIA_100BASETX; - } tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, TULIP_GP_EB_INIT, TULIP_CMD_TXTHRSHLDCTL); @@ -1513,9 +1544,8 @@ static const tulip_boardsw_t tulip_21140_eb_boardsw = { tulip_2114x_media_preset, }; -static void -tulip_21140_accton_media_probe( - tulip_softc_t * const sc) +void +tulip_21140_accton_media_probe(tulip_softc_t * const sc) { tulip_media_info_t *mip = sc->tulip_mediainfo; unsigned gpdata; @@ -1531,14 +1561,13 @@ tulip_21140_accton_media_probe( TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL); DELAY(1000000); gpdata = TULIP_CSR_READ(sc, csr_gp); - if ((gpdata & TULIP_GP_EN1207_UTP_INIT) == 0) { + if ((gpdata & TULIP_GP_EN1207_UTP_INIT) == 0) sc->tulip_media = TULIP_MEDIA_10BASET; - } else { - if ((gpdata & TULIP_GP_EN1207_BNC_INIT) == 0) { + else { + if ((gpdata & TULIP_GP_EN1207_BNC_INIT) == 0) sc->tulip_media = TULIP_MEDIA_BNC; - } else { + else sc->tulip_media = TULIP_MEDIA_100BASETX; - } } tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_BNC, TULIP_GP_EN1207_BNC_INIT, @@ -1567,9 +1596,8 @@ static const tulip_boardsw_t tulip_21140_accton_boardsw = { tulip_2114x_media_preset, }; -static void -tulip_21140_smc9332_media_probe( - tulip_softc_t * const sc) +void +tulip_21140_smc9332_media_probe(tulip_softc_t * const sc) { tulip_media_info_t *mip = sc->tulip_mediainfo; int idx, cnt = 0; @@ -1591,11 +1619,10 @@ tulip_21140_smc9332_media_probe( if ((csr & (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) == (TULIP_GP_SMC_9332_OK10|TULIP_GP_SMC_9332_OK100)) { if (++cnt > 100) break; - } else if ((csr & TULIP_GP_SMC_9332_OK10) == 0) { + } else if ((csr & TULIP_GP_SMC_9332_OK10) == 0) break; - } else { + else cnt = 0; - } DELAY(1000); } sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; @@ -1623,9 +1650,8 @@ static const tulip_boardsw_t tulip_21140_smc9332_boardsw = { tulip_2114x_media_preset, }; -static void -tulip_21140_cogent_em100_media_probe( - tulip_softc_t * const sc) +void +tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc) { tulip_media_info_t *mip = sc->tulip_mediainfo; u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command); @@ -1670,9 +1696,8 @@ static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = { tulip_2114x_media_preset }; -static void -tulip_21140_znyx_zx34x_media_probe( - tulip_softc_t * const sc) +void +tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc) { tulip_media_info_t *mip = sc->tulip_mediainfo; int cnt10 = 0, cnt100 = 0, idx; @@ -1727,9 +1752,8 @@ static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = { tulip_2114x_media_preset, }; -static void -tulip_2114x_media_probe( - tulip_softc_t * const sc) +void +tulip_2114x_media_probe(tulip_softc_t * const sc) { sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE |TULIP_CMD_BACKOFFCTR|TULIP_CMD_THRSHLD72; @@ -1750,18 +1774,16 @@ static const tulip_boardsw_t tulip_2114x_isv_boardsw = { /* * Code the read the SROM and MII bit streams (I2C) */ -static void -tulip_delay_300ns( - tulip_softc_t * const sc) +void +tulip_delay_300ns(tulip_softc_t * const sc) { int idx; for (idx = (300 / 33) + 1; idx > 0; idx--) (void) TULIP_CSR_READ(sc, csr_busmode); } -static void -tulip_srom_idle( - tulip_softc_t * const sc) +void +tulip_srom_idle(tulip_softc_t * const sc) { unsigned bit, csr; @@ -1782,10 +1804,8 @@ tulip_srom_idle( csr = 0; EMIT; } - -static void -tulip_srom_read( - tulip_softc_t * const sc) +void +tulip_srom_read(tulip_softc_t * const sc) { unsigned idx; const unsigned bitwidth = SROM_BITWIDTH; @@ -1810,7 +1830,7 @@ tulip_srom_read( csr ^= SROMDOUT; EMIT; /* clock low; invert data */ } else { EMIT; - } + } csr ^= SROMCLKON; EMIT; /* clock high; data valid */ lastbit = thisbit; } @@ -1830,11 +1850,8 @@ tulip_srom_read( tulip_srom_idle(sc); } -static void -tulip_mii_writebits( - tulip_softc_t * const sc, - unsigned data, - unsigned bits) +void +tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits) { unsigned msb = 1 << (bits - 1); unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK); @@ -1844,19 +1861,16 @@ tulip_mii_writebits( for (; bits > 0; bits--, data <<= 1) { const unsigned thisbit = data & msb; - if (thisbit != lastbit) { + if (thisbit != lastbit) csr ^= MII_DOUT; MII_EMIT; /* clock low; invert data */ - } csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */ lastbit = thisbit; csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */ } } -static void -tulip_mii_turnaround( - tulip_softc_t * const sc, - unsigned cmd) +void +tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd) { unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK); @@ -1865,16 +1879,14 @@ tulip_mii_turnaround( csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */ csr ^= MII_DOUT; MII_EMIT; /* clock low; change data */ - } else { + } else csr |= MII_RD; MII_EMIT; /* clock low; switch to read */ - } csr ^= MII_CLKON; MII_EMIT; /* clock high; data valid */ csr ^= MII_CLKOFF; MII_EMIT; /* clock low; data not valid */ } -static unsigned -tulip_mii_readbits( - tulip_softc_t * const sc) +unsigned +tulip_mii_readbits(tulip_softc_t * const sc) { unsigned data; unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK); @@ -1889,14 +1901,11 @@ tulip_mii_readbits( } csr ^= MII_RD; MII_EMIT; /* clock low; turn off read */ - return data; + return (data); } -static unsigned -tulip_mii_readreg( - tulip_softc_t * const sc, - unsigned devaddr, - unsigned regno) +unsigned +tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno) { unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii) & (MII_RD|MII_DOUT|MII_CLK); unsigned data; @@ -1913,15 +1922,12 @@ tulip_mii_readreg( sc->tulip_dbg.dbg_phyregs[regno][0] = data; sc->tulip_dbg.dbg_phyregs[regno][1]++; #endif - return data; + return (data); } -static void -tulip_mii_writereg( - tulip_softc_t * const sc, - unsigned devaddr, - unsigned regno, - unsigned data) +void +tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, + unsigned regno, unsigned data) { unsigned csr; @@ -1939,9 +1945,8 @@ tulip_mii_writereg( #endif } -static void -tulip_identify_dec_nic( - tulip_softc_t * const sc) +void +tulip_identify_dec_nic(tulip_softc_t * const sc) { strlcpy(sc->tulip_boardid, "DEC ", sizeof(sc->tulip_boardid)); #define D0 4 @@ -1955,9 +1960,8 @@ tulip_identify_dec_nic( #undef D0 } -static void -tulip_identify_znyx_nic( - tulip_softc_t * const sc) +void +tulip_identify_znyx_nic(tulip_softc_t * const sc) { unsigned id = 0; strlcpy(sc->tulip_boardid, "ZNYX ZX3XX ", sizeof(sc->tulip_boardid)); @@ -2028,9 +2032,8 @@ tulip_identify_znyx_nic( } else if (id == TULIP_ZNYX_ID_ZX315) { sc->tulip_boardid[9] = '5'; sc->tulip_features |= TULIP_HAVE_BASEROM; - } else { + } else id = 0; - } } if (id == 0) { if ((sc->tulip_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddr[5] & 3) == 0) { @@ -2048,9 +2051,8 @@ tulip_identify_znyx_nic( } } -static void -tulip_identify_smc_nic( - tulip_softc_t * const sc) +void +tulip_identify_smc_nic(tulip_softc_t * const sc) { u_int32_t id1, id2, ei; int auibnc = 0, utp = 0; @@ -2063,11 +2065,10 @@ tulip_identify_smc_nic( if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { strlcat(sc->tulip_boardid, "9332DST ", sizeof(sc->tulip_boardid)); sc->tulip_boardsw = &tulip_21140_smc9332_boardsw; - } else if (sc->tulip_features & (TULIP_HAVE_BASEROM|TULIP_HAVE_SLAVEDROM)) { + } else if (sc->tulip_features & (TULIP_HAVE_BASEROM|TULIP_HAVE_SLAVEDROM)) strlcat(sc->tulip_boardid, "9334BDT ", sizeof(sc->tulip_boardid)); - } else { + else strlcat(sc->tulip_boardid, "9332BDT ", sizeof(sc->tulip_boardid)); - } return; } id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8); @@ -2097,9 +2098,8 @@ tulip_identify_smc_nic( sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw; } -static void -tulip_identify_cogent_nic( - tulip_softc_t * const sc) +void +tulip_identify_cogent_nic(tulip_softc_t * const sc) { strlcpy(sc->tulip_boardid, "Cogent ", sizeof(sc->tulip_boardid)); if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { @@ -2128,14 +2128,12 @@ tulip_identify_cogent_nic( strlcat(sc->tulip_boardid, "EM440TX ", sizeof(sc->tulip_boardid)); sc->tulip_features |= TULIP_HAVE_SHAREDINTR; } - } else if (sc->tulip_chipid == TULIP_21040) { + } else if (sc->tulip_chipid == TULIP_21040) sc->tulip_features |= TULIP_HAVE_SHAREDINTR|TULIP_HAVE_BASEROM; - } } -static void -tulip_identify_accton_nic( - tulip_softc_t * const sc) +void +tulip_identify_accton_nic(tulip_softc_t * const sc) { strlcpy(sc->tulip_boardid, "ACCTON ", sizeof(sc->tulip_boardid)); switch (sc->tulip_chipid) { @@ -2163,9 +2161,8 @@ tulip_identify_accton_nic( } } -static void -tulip_identify_asante_nic( - tulip_softc_t * const sc) +void +tulip_identify_asante_nic(tulip_softc_t * const sc) { strlcpy(sc->tulip_boardid, "Asante ", sizeof(sc->tulip_boardid)); if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) @@ -2221,9 +2218,8 @@ tulip_identify_asante_nic( } } -static void -tulip_identify_compex_nic( - tulip_softc_t * const sc) +void +tulip_identify_compex_nic(tulip_softc_t * const sc) { strlcpy(sc->tulip_boardid, "COMPEX ", sizeof(sc->tulip_boardid)); if (sc->tulip_chipid == TULIP_21140A) { @@ -2249,20 +2245,16 @@ tulip_identify_compex_nic( sc->tulip_features |= TULIP_HAVE_SLAVEDINTR; sc->tulip_slaves = root_sc->tulip_slaves; root_sc->tulip_slaves = sc; - } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR) { - printf("\nCannot find master device for de%d interrupts", - sc->tulip_unit); - } - } else { + } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR) + printf("\nCannot find master device for de%d interrupts", sc->tulip_unit); + } else strlcat(sc->tulip_boardid, "unknown ", sizeof(sc->tulip_boardid)); - } + /* sc->tulip_boardsw = &tulip_21140_eb_boardsw; */ - return; } -static int -tulip_srom_decode( - tulip_softc_t * const sc) +int +tulip_srom_decode(tulip_softc_t * const sc) { unsigned idx1, idx2, idx3; @@ -2283,7 +2275,7 @@ tulip_srom_decode( * Didn't find the right media block for this card. */ if (idx1 == shp->sh_adapter_count) - return 0; + return (0); /* * Save the hardware address. @@ -2396,9 +2388,9 @@ tulip_srom_decode( } data = dp[2] + dp[3] * 256; mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data); - if (data & TULIP_SROM_2114X_NOINDICATOR) { + if (data & TULIP_SROM_2114X_NOINDICATOR) mi->mi_actmask = 0; - } else { + else { mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data); mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask; } @@ -2581,9 +2573,9 @@ tulip_srom_decode( mi->mi_gpdata = (dp[3] + dp[4] * 256) << 16; data = dp[5] + dp[6] * 256; mi->mi_cmdmode = TULIP_SROM_2114X_CMDBITS(data); - if (data & TULIP_SROM_2114X_NOINDICATOR) { + if (data & TULIP_SROM_2114X_NOINDICATOR) mi->mi_actmask = 0; - } else { + else { mi->mi_default = (data & TULIP_SROM_2114X_DEFAULT) != 0; mi->mi_actmask = TULIP_SROM_2114X_BITPOS(data); mi->mi_actdata = (data & TULIP_SROM_2114X_POLARITY) ? 0 : mi->mi_actmask; @@ -2599,7 +2591,7 @@ tulip_srom_decode( dp = ep; } } - return mi - sc->tulip_mediainfo; + return (mi - sc->tulip_mediainfo); } static const struct { @@ -2623,9 +2615,8 @@ static const struct { * This deals with the vagaries of the address roms and the * brain-deadness that various vendors commit in using them. */ -static int -tulip_read_macaddr( - tulip_softc_t * const sc) +int +tulip_read_macaddr(tulip_softc_t * const sc) { unsigned cksum, rom_cksum, idx; u_int32_t csr; @@ -2693,7 +2684,7 @@ tulip_read_macaddr( if (sc->tulip_rombuf[19] > 1) sc->tulip_features |= TULIP_HAVE_BASEROM; if (sc->tulip_boardsw == NULL) - return -6; + return (-6); goto check_oui; } } @@ -2708,17 +2699,17 @@ tulip_read_macaddr( */ for (idx = 8; idx < 32; idx++) { if (sc->tulip_rombuf[idx] != 0xFF) - return -4; + return (-4); } /* * Make sure the address is not multicast or locally assigned * that the OUI is not 00-00-00. */ if ((sc->tulip_rombuf[0] & 3) != 0) - return -4; + return (-4); if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0 && sc->tulip_rombuf[2] == 0) - return -4; + return (-4); bcopy(sc->tulip_rombuf, sc->tulip_enaddr, ETHER_ADDR_LEN); sc->tulip_features |= TULIP_HAVE_OKROM; goto check_oui; @@ -2757,7 +2748,7 @@ tulip_read_macaddr( bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf, sizeof(sc->tulip_rombuf)); if (!tulip_srom_decode(sc)) - return -5; + return (-5); } else { bcopy(root_sc->tulip_enaddr, sc->tulip_enaddr, ETHER_ADDR_LEN); @@ -2775,7 +2766,7 @@ tulip_read_macaddr( root_sc->tulip_slaves = sc; sc->tulip_features |= TULIP_HAVE_SLAVEDINTR; } - return 0; + return (0); } } } @@ -2785,14 +2776,14 @@ tulip_read_macaddr( */ if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0) - return -3; + return (-3); tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14]; tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12]; tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10]; tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8]; if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0) - return -2; + return (-2); bcopy(sc->tulip_rombuf, sc->tulip_enaddr, ETHER_ADDR_LEN); @@ -2809,7 +2800,7 @@ tulip_read_macaddr( rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6]; if (cksum != rom_cksum) - return -1; + return (-1); check_oui: /* @@ -2824,12 +2815,11 @@ tulip_read_macaddr( } sc->tulip_features |= TULIP_HAVE_OKROM; - return 0; + return (0); } -static void -tulip_ifmedia_add( - tulip_softc_t * const sc) +void +tulip_ifmedia_add(tulip_softc_t * const sc) { tulip_media_t media; int medias = 0; @@ -2855,9 +2845,8 @@ tulip_ifmedia_add( } } -static int -tulip_ifmedia_change( - struct ifnet * const ifp) +int +tulip_ifmedia_change(struct ifnet * const ifp) { tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp); @@ -2872,23 +2861,21 @@ tulip_ifmedia_change( sc->tulip_flags |= TULIP_PRINTMEDIA; sc->tulip_flags &= ~TULIP_DIDNWAY; tulip_linkup(sc, media); - return 0; + return (0); } } } sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE|TULIP_WANTRXACT); tulip_reset(sc); tulip_init(sc); - return 0; + return (0); } /* * Media status callback */ -static void -tulip_ifmedia_status( - struct ifnet * const ifp, - struct ifmediareq *req) +void +tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req) { tulip_softc_t *sc = TULIP_IFP_TO_SOFTC(ifp); @@ -2902,9 +2889,8 @@ tulip_ifmedia_status( req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media]; } -static void -tulip_addr_filter( - tulip_softc_t * const sc) +void +tulip_addr_filter(tulip_softc_t * const sc) { struct ether_multistep step; struct ether_multi *enm; @@ -3040,9 +3026,8 @@ tulip_addr_filter( sc->tulip_if.if_flags |= IFF_ALLMULTI; } -static void -tulip_reset( - tulip_softc_t * const sc) +void +tulip_reset(tulip_softc_t * const sc) { tulip_ringinfo_t *ri; tulip_desc_t *di; @@ -3164,9 +3149,8 @@ tulip_reset( tulip_addr_filter(sc); } -static void -tulip_init( - tulip_softc_t * const sc) +void +tulip_init(tulip_softc_t * const sc) { if (sc->tulip_if.if_flags & IFF_UP) { if ((sc->tulip_if.if_flags & IFF_RUNNING) == 0) { @@ -3181,11 +3165,10 @@ tulip_init( } else { sc->tulip_flags &= ~TULIP_PROMISC; sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS; - if (sc->tulip_flags & TULIP_ALLMULTI) { + if (sc->tulip_flags & TULIP_ALLMULTI) sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI; - } else { + else sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI; - } } sc->tulip_cmdmode |= TULIP_CMD_TXRUN; if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE|TULIP_WANTSETUP)) == 0) { @@ -3207,9 +3190,8 @@ tulip_init( } } -static void -tulip_rx_intr( - tulip_softc_t * const sc) +void +tulip_rx_intr(tulip_softc_t * const sc) { TULIP_PERFSTART(rxintr) tulip_ringinfo_t * const ri = &sc->tulip_rxinfo; @@ -3333,9 +3315,9 @@ tulip_rx_intr( accept = 1; } else { ifp->if_ierrors++; - if (eop->d_status & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxOVERFLOW|TULIP_DSTS_RxWATCHDOG)) { + if (eop->d_status & (TULIP_DSTS_RxBADLENGTH|TULIP_DSTS_RxOVERFLOW|TULIP_DSTS_RxWATCHDOG)) sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; - } else { + else { #ifdef TULIP_DEBUG const char *error = NULL; if (eop->d_status & TULIP_DSTS_RxTOOLONG) { @@ -3444,9 +3426,9 @@ tulip_rx_intr( */ do { tulip_desc_t * const nextout = ri->ri_nextout; - if (sc->tulip_rxmaps_free > 0) { + if (sc->tulip_rxmaps_free > 0) map = sc->tulip_rxmaps[--sc->tulip_rxmaps_free]; - } else { + else { m_freem(ms); sc->tulip_flags |= TULIP_RXBUFSLOW; #if defined(TULIP_DEBUG) @@ -3493,10 +3475,8 @@ tulip_rx_intr( TULIP_PERFEND(rxintr); } - -static int -tulip_tx_intr( - tulip_softc_t * const sc) +int +tulip_tx_intr(tulip_softc_t * const sc) { TULIP_PERFSTART(txintr) tulip_ringinfo_t * const ri = &sc->tulip_txinfo; @@ -3625,13 +3605,11 @@ tulip_tx_intr( sc->tulip_txtimer = TULIP_TXTIMER; sc->tulip_if.if_opackets += xmits; TULIP_PERFEND(txintr); - return descs; + return (descs); } -static void -tulip_print_abnormal_interrupt( - tulip_softc_t * const sc, - u_int32_t csr) +void +tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr) { #ifdef TULIP_DEBUG const char * const *msgp = tulip_status_bits; @@ -3646,9 +3624,9 @@ tulip_print_abnormal_interrupt( printf("%s%s", sep, *msgp); if (mask == TULIP_STS_TXUNDERFLOW && (sc->tulip_flags & TULIP_NEWTXTHRESH)) { sc->tulip_flags &= ~TULIP_NEWTXTHRESH; - if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD) { + if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD) printf(" (switching to store-and-forward mode)"); - } else { + else { printf(" (raising TX threshold to %s)", &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL) >> 14)]); } @@ -3660,10 +3638,8 @@ tulip_print_abnormal_interrupt( #endif } -static void -tulip_intr_handler( - tulip_softc_t * const sc, - int *progress_p) +void +tulip_intr_handler(tulip_softc_t * const sc, int *progress_p) { TULIP_PERFSTART(intr) u_int32_t csr; @@ -3674,9 +3650,9 @@ tulip_intr_handler( if (csr & TULIP_STS_SYSERROR) { sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK) >> TULIP_STS_ERR_SHIFT; - if (sc->tulip_flags & TULIP_NOMESSAGES) { + if (sc->tulip_flags & TULIP_NOMESSAGES) sc->tulip_flags |= TULIP_SYSTEMERROR; - } else { + else { #if defined(TULIP_DEBUG) printf(TULIP_PRINTF_FMT ": system error: %s\n", TULIP_PRINTF_ARGS, @@ -3743,9 +3719,9 @@ tulip_intr_handler( sc->tulip_flags |= TULIP_NEWTXTHRESH; } } - if (sc->tulip_flags & TULIP_NOMESSAGES) { + if (sc->tulip_flags & TULIP_NOMESSAGES) sc->tulip_statusbits |= tmp; - } else { + else { tulip_print_abnormal_interrupt(sc, tmp); sc->tulip_flags |= TULIP_NOMESSAGES; } @@ -3764,9 +3740,8 @@ tulip_intr_handler( TULIP_PERFEND(intr); } -static int -tulip_intr_shared( - void *arg) +int +tulip_intr_shared(void *arg) { tulip_softc_t * sc = arg; int progress = 0; @@ -3777,12 +3752,11 @@ tulip_intr_shared( #endif tulip_intr_handler(sc, &progress); } - return progress; + return (progress); } -static int -tulip_intr_normal( - void *arg) +int +tulip_intr_normal(void *arg) { tulip_softc_t * sc = (tulip_softc_t *) arg; int progress = 0; @@ -3792,12 +3766,11 @@ tulip_intr_normal( #endif tulip_intr_handler(sc, &progress); - return progress; + return (progress); } -static struct mbuf * -tulip_mbuf_compress( - struct mbuf *m) +struct mbuf * +tulip_mbuf_compress(struct mbuf *m) { struct mbuf *m0; #if MCLBYTES >= ETHERMTU + 18 @@ -3808,7 +3781,7 @@ tulip_mbuf_compress( if ((m0->m_flags & M_EXT) == 0) { m_freem(m); m_freem(m0); - return NULL; + return (NULL); } } m_copydata(m, 0, m->m_pkthdr.len, mtod(m0, caddr_t)); @@ -3820,11 +3793,10 @@ tulip_mbuf_compress( struct mbuf **mp = &m0; while (len > 0) { - if (mlen == MHLEN) { + if (mlen == MHLEN) MGETHDR(*mp, M_DONTWAIT, MT_DATA); - } else { + else MGET(*mp, M_DONTWAIT, MT_DATA); - } if (*mp == NULL) { m_freem(m0); m0 = NULL; @@ -3838,9 +3810,8 @@ tulip_mbuf_compress( break; } (*mp)->m_len = len <= MCLBYTES ? len : MCLBYTES; - } else { + else (*mp)->m_len = len <= mlen ? len : mlen; - } m_copydata(m, m->m_pkthdr.len - len, (*mp)->m_len, mtod((*mp), caddr_t)); len -= (*mp)->m_len; @@ -3849,13 +3820,11 @@ tulip_mbuf_compress( } #endif m_freem(m); - return m0; + return (m0); } -static struct mbuf * -tulip_txput( - tulip_softc_t * const sc, - struct mbuf *m) +struct mbuf * +tulip_txput(tulip_softc_t * const sc, struct mbuf *m) { TULIP_PERFSTART(txput) tulip_ringinfo_t * const ri = &sc->tulip_txinfo; @@ -3910,9 +3879,9 @@ tulip_txput( #endif freedescs += tulip_tx_intr(sc); } - if (sc->tulip_txmaps_free > 0) { + if (sc->tulip_txmaps_free > 0) map = sc->tulip_txmaps[sc->tulip_txmaps_free-1]; - } else { + else { sc->tulip_flags |= TULIP_WANTTXSTART; #if defined(TULIP_DEBUG) sc->tulip_dbg.dbg_txput_finishes[1]++; @@ -4071,7 +4040,7 @@ tulip_txput( sc->tulip_if.if_flags |= IFF_OACTIVE; sc->tulip_if.if_start = tulip_ifstart; TULIP_PERFEND(txput); - return NULL; + return (NULL); } /* @@ -4112,12 +4081,11 @@ tulip_txput( } TULIP_CSR_WRITE(sc, csr_txpoll, 1); TULIP_PERFEND(txput); - return m; + return (m); } -static void -tulip_txput_setup( - tulip_softc_t * const sc) +void +tulip_txput_setup(tulip_softc_t * const sc) { tulip_ringinfo_t * const ri = &sc->tulip_txinfo; tulip_desc_t *nextout; @@ -4201,11 +4169,8 @@ tulip_txput_setup( /* * This routine is entered at splnet(). */ -static int -tulip_ifioctl( - struct ifnet * ifp, - u_long cmd, - caddr_t data) +int +tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data) { TULIP_PERFSTART(ifioctl) tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp); @@ -4217,24 +4182,23 @@ tulip_ifioctl( s = splnet(); if ((error = ether_ioctl(ifp, &sc->tulip_ac, cmd, data)) > 0) { - splx(s); - return (error); + splx(s); + return (error); } switch (cmd) { case SIOCSIFADDR: { ifp->if_flags |= IFF_UP; + tulip_init(sc); switch(ifa->ifa_addr->sa_family) { #ifdef INET case AF_INET: { - tulip_init(sc); arp_ifinit(&sc->tulip_ac, ifa); break; } #endif /* INET */ default: { - tulip_init(sc); break; } } @@ -4289,7 +4253,7 @@ tulip_ifioctl( splx(s); TULIP_PERFEND(ifioctl); - return error; + return (error); } /* @@ -4302,9 +4266,8 @@ tulip_ifioctl( * These routines gets called at device spl (from ether_output). */ -static void -tulip_ifstart( - struct ifnet * const ifp) +void +tulip_ifstart(struct ifnet * const ifp) { TULIP_PERFSTART(ifstart) tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp); @@ -4337,9 +4300,8 @@ tulip_ifstart( TULIP_PERFEND(ifstart); } -static void -tulip_ifstart_one( - struct ifnet * const ifp) +void +tulip_ifstart_one(struct ifnet * const ifp) { TULIP_PERFSTART(ifstart_one) tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp); @@ -4356,9 +4318,8 @@ tulip_ifstart_one( TULIP_PERFEND(ifstart_one); } -static void -tulip_ifwatchdog( - struct ifnet *ifp) +void +tulip_ifwatchdog(struct ifnet *ifp) { TULIP_PERFSTART(ifwatchdog) tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp); @@ -4440,9 +4401,8 @@ tulip_ifwatchdog( #undef printf #endif -static void -tulip_attach( - tulip_softc_t * const sc) +void +tulip_attach(tulip_softc_t * const sc) { struct ifnet * const ifp = &sc->tulip_if; @@ -4481,12 +4441,9 @@ tulip_attach( ether_ifattach(ifp); } -static int -tulip_busdma_allocmem( - tulip_softc_t * const sc, - size_t size, - bus_dmamap_t *map_p, - tulip_desc_t **desc_p) +int +tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, + bus_dmamap_t *map_p, tulip_desc_t **desc_p) { bus_dma_segment_t segs[1]; int nsegs, error; @@ -4517,12 +4474,11 @@ tulip_busdma_allocmem( else *desc_p = desc; } - return error; + return (error); } -static int -tulip_busdma_init( - tulip_softc_t * const sc) +int +tulip_busdma_init(tulip_softc_t * const sc) { int error = 0; @@ -4588,14 +4544,11 @@ tulip_busdma_init( sc->tulip_rxmaps[--sc->tulip_rxmaps_free]); } } - return error; + return (error); } -static void -tulip_initcsrs( - tulip_softc_t * const sc, - bus_addr_t csr_base, - size_t csr_size) +void +tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size) { sc->tulip_csrs.csr_busmode = csr_base + 0 * csr_size; sc->tulip_csrs.csr_txpoll = csr_base + 1 * csr_size; @@ -4615,12 +4568,9 @@ tulip_initcsrs( sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size; } -static void -tulip_initring( - tulip_softc_t * const sc, - tulip_ringinfo_t * const ri, - tulip_desc_t *descs, - int ndescs) +void +tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, + tulip_desc_t *descs, int ndescs) { ri->ri_max = ndescs; ri->ri_first = descs; @@ -4629,36 +4579,23 @@ tulip_initring( ri->ri_last[-1].d_flag = TULIP_DFLAG_ENDRING; } -static int -tulip_pci_probe( - struct device *parent, - void *match, - void *aux) +int +tulip_pci_probe(struct device *parent, void *match, void *aux) { struct pci_attach_args *pa = (struct pci_attach_args *) aux; if (PCI_VENDORID(pa->pa_id) != DEC_VENDORID) - return 0; + return (0); if (PCI_CHIPID(pa->pa_id) == CHIPID_21040 || PCI_CHIPID(pa->pa_id) == CHIPID_21041 || PCI_CHIPID(pa->pa_id) == CHIPID_21140 || PCI_CHIPID(pa->pa_id) == CHIPID_21142) - return 2; + return (2); - return 0; + return (0); } -static void tulip_pci_attach(struct device * const parent, struct device * const self, void * const aux); - -struct cfattach de_ca = { - sizeof(tulip_softc_t), tulip_pci_probe, tulip_pci_attach -}; - -struct cfdriver de_cd = { - 0, "de", DV_IFNET -}; - -static void +void tulip_shutdown(void *arg) { tulip_softc_t * const sc = arg; @@ -4668,7 +4605,7 @@ tulip_shutdown(void *arg) bit longer anyways) */ } -static void +void tulip_pci_attach(struct device * const parent, struct device * const self, void * const aux) { tulip_softc_t * const sc = (tulip_softc_t *) self; |