/*- * Copyright (c) 2005, M. Warner Losh * Copyright (c) 1995, David Greenman * 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 unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * Notes for adding media support. Each chipset is somewhat different * from the others. Linux has a table of OIDs that it uses to see what * supports the misc register of the NS83903. But a sampling of datasheets * I could dig up on cards I own paints a different picture. * * Chipset specific details: * NS 83903/902A paired * ccr base 0x1020 * id register at 0x1000: 7-3 = 0, 2-0 = 1. * (maybe this test is too week) * misc register at 0x018: * 6 WAIT_TOUTENABLE enable watchdog timeout * 3 AUI/TPI 1 AUX, 0 TPI * 2 loopback * 1 gdlink (tpi mode only) 1 tp good, 0 tp bad * 0 0-no mam, 1 mam connected * NS83926 appears to be a NS pcmcia glue chip used on the IBM Ethernet II * and the NEC PC9801N-J12 ccr base 0x2000! * * winbond 289c926 * ccr base 0xfd0 * cfb (am 0xff2): * 0-1 PHY01 00 TPI, 01 10B2, 10 10B5, 11 TPI (reduced squ) * 2 LNKEN 0 - enable link and auto switch, 1 disable * 3 LNKSTS TPI + LNKEN=0 + link good == 1, else 0 * sr (am 0xff4) * 88 00 88 00 88 00, etc * * TMI tc3299a (cr PHY01 == 0) * ccr base 0x3f8 * cra (io 0xa) * crb (io 0xb) * 0-1 PHY01 00 auto, 01 res, 10 10B5, 11 TPI * 2 GDLINK 1 disable checking of link * 6 LINK 0 bad link, 1 good link * TMI tc5299 10/100 chip, has a different MII interaction than * dl100xx and ax88x90. * * EN5017A, EN5020 no data, but very popular * Other chips? * NetBSD supports RTL8019, but none have surfaced that I can see */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "card_if.h" /* "device miibus" required. See GENERIC if you get errors here. */ #include "miibus_if.h" #include "pccarddevs.h" /* * NE-2000 based PC Cards have a number of ways to get the MAC address. * Some cards encode this as a FUNCE. Others have this in the ROMs the * same way that ISA cards do. Some have it encoded in the attribute * memory somewhere that isn't in the CIS. Some new chipsets have it * in special registers in the ASIC part of the chip. * * For those cards that have the MAC adress stored in attribute memory, * nearly all of them have it at a fixed offset (0xff0). We use that * offset as a source of last resource if other offsets have failed. */ #define ED_DEFAULT_MAC_OFFSET 0xff0 static const struct ed_product { struct pccard_product prod; int flags; #define NE2000DVF_DL100XX 0x0001 /* chip is D-Link DL10019/22 */ #define NE2000DVF_AX88X90 0x0002 /* chip is ASIX AX88[17]90 */ #define NE2000DVF_TC5299J 0x0004 /* chip is Tamarack TC5299J */ #define NE2000DVF_ENADDR 0x0100 /* Get MAC from attr mem */ #define NE2000DVF_ANYFUNC 0x0200 /* Allow any function type */ #define NE2000DVF_MODEM 0x0400 /* Has a modem/serial */ int enoff; } ed_pccard_products[] = { { PCMCIA_CARD(ACCTON, EN2212), 0}, { PCMCIA_CARD(ACCTON, EN2216), 0}, { PCMCIA_CARD(ALLIEDTELESIS, LA_PCM), 0}, { PCMCIA_CARD(AMBICOM, AMB8002T), 0}, { PCMCIA_CARD(BILLIONTON, CFLT10N), 0}, { PCMCIA_CARD(BILLIONTON, LNA100B), NE2000DVF_AX88X90}, { PCMCIA_CARD(BILLIONTON, LNT10TN), 0}, { PCMCIA_CARD(BROMAX, IPORT), 0}, { PCMCIA_CARD(BROMAX, IPORT2), 0}, { PCMCIA_CARD(BUFFALO, LPC2_CLT), 0}, { PCMCIA_CARD(BUFFALO, LPC3_CLT), 0}, { PCMCIA_CARD(BUFFALO, LPC3_CLX), NE2000DVF_AX88X90}, { PCMCIA_CARD(BUFFALO, LPC4_TX), NE2000DVF_AX88X90}, { PCMCIA_CARD(BUFFALO, LPC4_CLX), NE2000DVF_AX88X90}, { PCMCIA_CARD(BUFFALO, LPC_CF_CLT), 0}, { PCMCIA_CARD(CNET, NE2000), 0}, { PCMCIA_CARD(COMPEX, AX88190), NE2000DVF_AX88X90}, { PCMCIA_CARD(COMPEX, LANMODEM), 0}, { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B), 0}, { PCMCIA_CARD(COREGA, ETHER_II_PCC_T), 0}, { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD), 0}, { PCMCIA_CARD(COREGA, ETHER_PCC_T), 0}, { PCMCIA_CARD(COREGA, ETHER_PCC_TD), 0}, { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX), NE2000DVF_DL100XX}, { PCMCIA_CARD(COREGA, FETHER_PCC_TXD), NE2000DVF_AX88X90}, { PCMCIA_CARD(COREGA, FETHER_PCC_TXF), NE2000DVF_DL100XX}, { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1), 0}, { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2), 0}, { PCMCIA_CARD(DLINK, DE650), 0 }, { PCMCIA_CARD(DLINK, DE660), 0 }, { PCMCIA_CARD(DLINK, DE660PLUS), 0}, { PCMCIA_CARD(DYNALINK, L10C), 0}, { PCMCIA_CARD(EDIMAX, EP4000A), 0}, { PCMCIA_CARD(EPSON, EEN10B), NE2000DVF_ENADDR, 0xff0}, { PCMCIA_CARD(EXP, THINLANCOMBO), 0}, { PCMCIA_CARD(GLOBALVILLAGE, LANMODEM), 0}, { PCMCIA_CARD(GREY_CELL, TDK3000), 0}, { PCMCIA_CARD(GREY_CELL, DMF650TX), NE2000DVF_ANYFUNC | NE2000DVF_DL100XX | NE2000DVF_MODEM}, { PCMCIA_CARD(IBM, HOME_AND_AWAY), 0}, { PCMCIA_CARD(IBM, INFOMOVER), NE2000DVF_ENADDR, 0xff0}, { PCMCIA_CARD(IODATA3, PCLAT), 0}, { PCMCIA_CARD(KINGSTON, CIO10T), 0}, { PCMCIA_CARD(KINGSTON, KNE2), 0}, { PCMCIA_CARD(LANTECH, FASTNETTX), NE2000DVF_AX88X90}, { PCMCIA_CARD(LINKSYS, COMBO_ECARD), NE2000DVF_DL100XX | NE2000DVF_AX88X90}, { PCMCIA_CARD(LINKSYS, ECARD_1), 0}, { PCMCIA_CARD(LINKSYS, ECARD_2), 0}, { PCMCIA_CARD(LINKSYS, ETHERFAST), NE2000DVF_DL100XX}, { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD), 0}, { PCMCIA_CARD(MACNICA, ME1_JEIDA), 0}, { PCMCIA_CARD(MAGICRAM, ETHER), 0}, { PCMCIA_CARD(MELCO, LPC3_CLX), NE2000DVF_AX88X90}, { PCMCIA_CARD(MELCO, LPC3_TX), NE2000DVF_AX88X90}, { PCMCIA_CARD(MICRORESEARCH, MR10TPC), 0}, { PCMCIA_CARD(NDC, ND5100_E), 0}, { PCMCIA_CARD(NETGEAR, FA410TXC), NE2000DVF_DL100XX}, /* Same ID as DLINK DFE-670TXD. 670 has DL10022, fa411 has ax88790 */ { PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90 | NE2000DVF_DL100XX}, { PCMCIA_CARD(NEXTCOM, NEXTHAWK), 0}, { PCMCIA_CARD(NEWMEDIA, LANSURFER), 0}, { PCMCIA_CARD(OEM2, ETHERNET), 0}, { PCMCIA_CARD(OEM2, FAST_ETHERNET), NE2000DVF_AX88X90 }, { PCMCIA_CARD(OEM2, NE2000), 0}, { PCMCIA_CARD(PLANET, SMARTCOM2000), 0 }, { PCMCIA_CARD(PREMAX, PE200), 0}, { PCMCIA_CARD(PSION, LANGLOBAL), NE2000DVF_ANYFUNC | NE2000DVF_AX88X90 | NE2000DVF_MODEM}, { PCMCIA_CARD(RACORE, ETHERNET), 0}, { PCMCIA_CARD(RACORE, FASTENET), NE2000DVF_AX88X90}, { PCMCIA_CARD(RACORE, 8041TX), NE2000DVF_AX88X90 | NE2000DVF_TC5299J}, { PCMCIA_CARD(RELIA, COMBO), 0}, { PCMCIA_CARD(RPTI, EP400), 0}, { PCMCIA_CARD(RPTI, EP401), 0}, { PCMCIA_CARD(SMC, EZCARD), 0}, { PCMCIA_CARD(SOCKET, EA_ETHER), 0}, { PCMCIA_CARD(SOCKET, ES_1000), 0}, { PCMCIA_CARD(SOCKET, LP_ETHER), 0}, { PCMCIA_CARD(SOCKET, LP_ETHER_CF), 0}, { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF), NE2000DVF_DL100XX}, { PCMCIA_CARD(SVEC, COMBOCARD), 0}, { PCMCIA_CARD(SVEC, LANCARD), 0}, { PCMCIA_CARD(TAMARACK, ETHERNET), 0}, { PCMCIA_CARD(TDK, CFE_10), 0}, { PCMCIA_CARD(TDK, LAK_CD031), 0}, { PCMCIA_CARD(TDK, DFL5610WS), 0}, { PCMCIA_CARD(TELECOMDEVICE, LM5LT), 0 }, { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100), NE2000DVF_AX88X90}, { PCMCIA_CARD(ZONET, ZEN), 0}, { { NULL } } }; /* * PC Card (PCMCIA) specific code. */ static int ed_pccard_probe(device_t); static int ed_pccard_attach(device_t); static int ed_pccard_dl100xx(device_t dev, const struct ed_product *); static void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc); static u_int ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits); static void ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits); static int ed_pccard_ax88x90(device_t dev, const struct ed_product *); static void ed_pccard_ax88x90_mii_reset(struct ed_softc *sc); static u_int ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits); static void ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, int nbits); static int ed_miibus_readreg(device_t dev, int phy, int reg); static int ed_ifmedia_upd(struct ifnet *); static void ed_ifmedia_sts(struct ifnet *, struct ifmediareq *); static int ed_pccard_tc5299j(device_t dev, const struct ed_product *); static void ed_pccard_tc5299j_mii_reset(struct ed_softc *sc); static u_int ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits); static void ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, int nbits); static void ed_pccard_print_entry(const struct ed_product *pp) { int i; printf("Product entry: "); if (pp->prod.pp_name) printf("name='%s',", pp->prod.pp_name); printf("vendor=%#x,product=%#x", pp->prod.pp_vendor, pp->prod.pp_product); for (i = 0; i < 4; i++) if (pp->prod.pp_cis[i]) printf(",CIS%d='%s'", i, pp->prod.pp_cis[i]); printf("\n"); } static int ed_pccard_probe(device_t dev) { const struct ed_product *pp, *pp2; int error, first = 1; uint32_t fcn = PCCARD_FUNCTION_UNSPEC; /* Make sure we're a network function */ error = pccard_get_function(dev, &fcn); if (error != 0) return (error); if ((pp = (const struct ed_product *) pccard_product_lookup(dev, (const struct pccard_product *) ed_pccard_products, sizeof(ed_pccard_products[0]), NULL)) != NULL) { if (pp->prod.pp_name != NULL) device_set_desc(dev, pp->prod.pp_name); /* * Some devices don't ID themselves as network, but * that's OK if the flags say so. */ if (!(pp->flags & NE2000DVF_ANYFUNC) && fcn != PCCARD_FUNCTION_NETWORK) return (ENXIO); /* * Some devices match multiple entries. Report that * as a warning to help cull the table */ pp2 = pp; while ((pp2 = (const struct ed_product *)pccard_product_lookup( dev, (const struct pccard_product *)(pp2 + 1), sizeof(ed_pccard_products[0]), NULL)) != NULL) { if (first) { device_printf(dev, "Warning: card matches multiple entries. Report to imp@freebsd.org\n"); ed_pccard_print_entry(pp); first = 0; } ed_pccard_print_entry(pp2); } return (0); } return (ENXIO); } static int ed_pccard_rom_mac(device_t dev, uint8_t *enaddr) { struct ed_softc *sc = device_get_softc(dev); uint8_t romdata[32]; int i; /* * Read in the rom data at location 0. Since there are no * NE-1000 based PC Card devices, we'll assume we're 16-bit. * * In researching what format this takes, I've found that the * following appears to be true for multiple cards based on * observation as well as datasheet digging. * * Data is stored in some ROM and is copied out 8 bits at a time * into 16-bit wide locations. This means that the odd locations * of the ROM are not used (and can be either 0 or ff). * * The contents appears to be as follows: * PROM RAM * Offset Offset What * 0 0 ENETADDR 0 * 1 2 ENETADDR 1 * 2 4 ENETADDR 2 * 3 6 ENETADDR 3 * 4 8 ENETADDR 4 * 5 10 ENETADDR 5 * 6-13 12-26 Reserved (varies by manufacturer) * 14 28 0x57 * 15 30 0x57 * * Some manufacturers have another image of enetaddr from * PROM offset 0x10 to 0x15 with 0x42 in 0x1e and 0x1f, but * this doesn't appear to be universally documented in the * datasheets. Some manufactuers have a card type, card config * checksums, etc encoded into PROM offset 6-13, but deciphering it * requires more knowledge about the exact underlying chipset than * we possess (and maybe can possess). */ ed_pio_readmem(sc, 0, romdata, 32); if (bootverbose) printf("ROM DATA: %32D\n", romdata, " "); if (romdata[28] != 0x57 || romdata[30] != 0x57) return (0); for (i = 0; i < ETHER_ADDR_LEN; i++) enaddr[i] = romdata[i * 2]; return (1); } static int ed_pccard_add_modem(device_t dev) { struct ed_softc *sc = device_get_softc(dev); device_printf(dev, "Need to write this code: modem rid is %d\n", sc->modem_rid); return 0; } static int ed_pccard_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command) { struct mii_data *mii; if (sc->miibus == NULL) return (EINVAL); mii = device_get_softc(sc->miibus); return (ifmedia_ioctl(sc->ifp, ifr, &mii->mii_media, command)); } static void ed_pccard_mediachg(struct ed_softc *sc) { struct mii_data *mii; if (sc->miibus == NULL) return; mii = device_get_softc(sc->miibus); mii_mediachg(mii); } static void ed_pccard_tick(void *arg) { struct ed_softc *sc = arg; struct mii_data *mii; int media = 0; ED_ASSERT_LOCKED(sc); if (sc->miibus != NULL) { mii = device_get_softc(sc->miibus); media = mii->mii_media_status; mii_tick(mii); if (mii->mii_media_status & IFM_ACTIVE && media != mii->mii_media_status && 0 && sc->chip_type == ED_CHIP_TYPE_DL10022) { ed_asic_outb(sc, ED_DL100XX_DIAG, (mii->mii_media_active & IFM_FDX) ? ED_DL100XX_COLLISON_DIS : 0); } } callout_reset(&sc->tick_ch, hz, ed_pccard_tick, sc); } static int ed_pccard_attach(device_t dev) { u_char sum; u_char enaddr[ETHER_ADDR_LEN]; const struct ed_product *pp; int error, i; struct ed_softc *sc = device_get_softc(dev); u_long size; if ((pp = (const struct ed_product *) pccard_product_lookup(dev, (const struct pccard_product *) ed_pccard_products, sizeof(ed_pccard_products[0]), NULL)) == NULL) return (ENXIO); sc->modem_rid = -1; if (pp->flags & NE2000DVF_MODEM) { sc->port_rid = -1; for (i = 0; i < 4; i++) { size = bus_get_resource_count(dev, SYS_RES_IOPORT, i); if (size == ED_NOVELL_IO_PORTS) sc->port_rid = i; else if (size == 8) sc->modem_rid = i; } if (sc->port_rid == -1) { device_printf(dev, "Cannot locate my ports!\n"); return (ENXIO); } } else { sc->port_rid = 0; } /* Allocate the port resource during setup. */ error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS); if (error) return (error); error = ed_alloc_irq(dev, 0, 0); if (error) goto bad; /* * Determine which chipset we are. All the PC Card chipsets have the * ASIC and NIC offsets in the same place. */ sc->asic_offset = ED_NOVELL_ASIC_OFFSET; sc->nic_offset = ED_NOVELL_NIC_OFFSET; error = ENXIO; if (error != 0) error = ed_pccard_dl100xx(dev, pp); if (error != 0) error = ed_pccard_ax88x90(dev, pp); if (error != 0) error = ed_pccard_tc5299j(dev, pp); if (error != 0) error = ed_probe_Novell_generic(dev, device_get_flags(dev)); if (error) goto bad; error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, NULL, edintr, sc, &sc->irq_handle); if (error) { device_printf(dev, "setup intr failed %d \n", error); goto bad; } /* * For the older cards, we have to get the MAC address from * the card in some way. Let's try the standard PCMCIA way * first. If that fails, then check to see if we have valid * data from the standard NE-2000 data roms. If that fails, * check to see if the card has a hint about where to look in * its CIS. If that fails, maybe we should look at some * default value. In all fails, we should fail the attach, * but don't right now. */ if (sc->chip_type == ED_CHIP_TYPE_DP8390) { pccard_get_ether(dev, enaddr); if (bootverbose) device_printf(dev, "CIS MAC %6D\n", enaddr, ":"); for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) sum |= enaddr[i]; if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) { if (bootverbose) device_printf(dev, "ROM mac %6D\n", enaddr, ":"); sum++; } if (sum == 0 && pp->flags & NE2000DVF_ENADDR) { for (i = 0; i < ETHER_ADDR_LEN; i++) { pccard_attr_read_1(dev, pp->enoff + i * 2, enaddr + i); sum |= enaddr[i]; } if (bootverbose) device_printf(dev, "Hint %x MAC %6D\n", pp->enoff, enaddr, ":"); } if (sum == 0) { for (i = 0; i < ETHER_ADDR_LEN; i++) { pccard_attr_read_1(dev, ED_DEFAULT_MAC_OFFSET + i * 2, enaddr + i); sum |= enaddr[i]; } if (bootverbose) device_printf(dev, "Fallback MAC %6D\n", enaddr, ":"); } if (sum == 0) { device_printf(dev, "Cannot extract MAC address.\n"); ed_release_resources(dev); return (ENXIO); } bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN); } error = ed_attach(dev); if (error) goto bad; if (sc->chip_type == ED_CHIP_TYPE_DL10019 || sc->chip_type == ED_CHIP_TYPE_DL10022) { /* Probe for an MII bus, but ignore errors. */ ed_pccard_dl100xx_mii_reset(sc); (void)mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, ed_ifmedia_sts); } else if (sc->chip_type == ED_CHIP_TYPE_AX88190) { ed_pccard_ax88x90_mii_reset(sc); if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, ed_ifmedia_sts)) != 0) { device_printf(dev, "Missing mii!\n"); goto bad; } } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { ed_pccard_tc5299j_mii_reset(sc); if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, ed_ifmedia_sts)) != 0) { device_printf(dev, "Missing mii!\n"); goto bad; } } if (sc->miibus != NULL) { sc->sc_tick = ed_pccard_tick; sc->sc_mediachg = ed_pccard_mediachg; sc->sc_media_ioctl = ed_pccard_media_ioctl; } if (sc->modem_rid != -1) ed_pccard_add_modem(dev); return (0); bad: ed_release_resources(dev); return (error); } /* * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 * and compatible cards (DL10019C Ethernet controller). * * Note: The PAO patches try to use more memory for the card, but that * seems to fail for my card. A future optimization would add this back * conditionally. */ static int ed_pccard_dl100xx(device_t dev, const struct ed_product *pp) { struct ed_softc *sc = device_get_softc(dev); u_char sum; uint8_t id; int i, error; if (!(pp->flags & NE2000DVF_DL100XX)) return (ENXIO); if (bootverbose) device_printf(dev, "Trying DL100xx probing\n"); error = ed_probe_Novell_generic(dev, device_get_flags(dev)); if (bootverbose && error) device_printf(dev, "Novell generic probe failed: %d\n", error); if (error != 0) return (error); /* * Linksys registers(offset from ASIC base) * * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) * 0x0A : Card ID Register (CIR) * 0x0B : Check Sum Register (SR) */ for (sum = 0, i = 0x04; i < 0x0c; i++) sum += ed_asic_inb(sc, i); if (sum != 0xff) { if (bootverbose) device_printf(dev, "Bad checksum %#x\n", sum); return (ENXIO); /* invalid DL10019C */ } if (bootverbose) device_printf(dev, "CIR is %d\n", ed_asic_inb(sc, 0xa)); for (i = 0; i < ETHER_ADDR_LEN; i++) sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i); ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); id = ed_asic_inb(sc, 0xf); sc->isa16bit = 1; sc->vendor = ED_VENDOR_NOVELL; sc->type = ED_TYPE_NE2000; sc->chip_type = (id & 0x90) == 0x90 ? ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019; sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; sc->mii_readbits = ed_pccard_dl100xx_mii_readbits; sc->mii_writebits = ed_pccard_dl100xx_mii_writebits; return (0); } /* MII bit-twiddling routines for cards using Dlink chipset */ #define DL100XX_MIISET(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ ed_asic_inb(sc, ED_DL100XX_MIIBUS) | (x)) #define DL100XX_MIICLR(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ~(x)) static void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc) { if (sc->chip_type != ED_CHIP_TYPE_DL10022) return; ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); DELAY(10); ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); DELAY(10); ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); DELAY(10); ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); DELAY(10); ed_asic_outb(sc, ED_DL100XX_MIIBUS, 0); } static void ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits) { int i; if (sc->chip_type == ED_CHIP_TYPE_DL10022) DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_22); else DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_19); for (i = nbits - 1; i >= 0; i--) { if ((val >> i) & 1) DL100XX_MIISET(sc, ED_DL100XX_MII_DATAOUT); else DL100XX_MIICLR(sc, ED_DL100XX_MII_DATAOUT); DELAY(10); DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); DELAY(10); DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); DELAY(10); } } static u_int ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits) { int i; u_int val = 0; if (sc->chip_type == ED_CHIP_TYPE_DL10022) DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_22); else DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_19); for (i = nbits - 1; i >= 0; i--) { DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); DELAY(10); val <<= 1; if (ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ED_DL100XX_MII_DATAIN) val++; DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); DELAY(10); } return val; } static int ed_pccard_ax88x90_geteprom(struct ed_softc *sc) { int prom[16],i; u_char tmp; struct { unsigned char offset, value; } pg_seq[] = { /* Select Page0 */ {ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0}, {ED_P0_DCR, 0x01}, {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */ {ED_P0_RBCR1, 0x00}, {ED_P0_IMR, 0x00}, /* Mask completion irq. */ {ED_P0_ISR, 0xff}, {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */ {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */ {ED_P0_RBCR0, 32}, {ED_P0_RBCR1, 0x00}, {ED_P0_RSAR0, 0x00}, {ED_P0_RSAR1, 0x04}, {ED_P0_CR, ED_CR_RD0 | ED_CR_STA | ED_CR_PAGE_0}, }; /* Reset Card */ tmp = ed_asic_inb(sc, ED_NOVELL_RESET); ed_asic_outb(sc, ED_NOVELL_RESET, tmp); DELAY(5000); ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0); DELAY(5000); /* Card Settings */ for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++) ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value); /* Get Data */ for (i = 0; i < ETHER_ADDR_LEN / 2; i++) prom[i] = ed_asic_inw(sc, 0); for (i = 0; i < ETHER_ADDR_LEN; i += 2) { sc->enaddr[i] = prom[i / 2] & 0xff; sc->enaddr[i + 1] = (prom[i / 2] >> 8) & 0xff; } return (0); } /* * Special setup for AX88[17]90 */ static int ed_pccard_ax88x90(device_t dev, const struct ed_product *pp) { int error, iobase, i, id; char *ts; struct ed_softc *sc = device_get_softc(dev); if (!(pp->flags & NE2000DVF_AX88X90)) return (ENXIO); if (bootverbose) device_printf(dev, "Checking AX88x90\n"); /* * Set the IOBASE Register. The AX88x90 cards are potentially * multifunction cards, and thus requires a slight workaround. * We write the address the card is at. */ iobase = rman_get_start(sc->port_res); pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE0, iobase & 0xff); pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE1, (iobase >> 8) & 0xff); ts = "AX88190"; if (ed_asic_inb(sc, ED_AX88X90_TEST) != 0) { /* * AX88790 (and I think AX88190A) chips need to be * powered down. There's an erratum that says we should * power down the PHY for 2.5s, but this seems to power * down the whole card. I'm unsure why this was done, but * appears to be required for proper operation. */ pccard_ccr_write_1(dev, PCCARD_CCR_STATUS, PCCARD_CCR_STATUS_PWRDWN); /* * Linux axnet driver selects the internal phy for the ax88790 */ ed_asic_outb(sc, ED_AX88X90_GPIO, ED_AX88X90_GPIO_INT_PHY); ts = "AX88790"; } /* * Check to see if we have a MII PHY ID at any of the first 17 * locations. All AX88x90 devices have MII and a PHY, so we use * this to weed out chips that would otherwise make it through * the tests we have after this point. */ sc->mii_readbits = ed_pccard_ax88x90_mii_readbits; sc->mii_writebits = ed_pccard_ax88x90_mii_writebits; for (i = 0; i < 17; i++) { id = ed_miibus_readreg(dev, i, MII_PHYIDR1); if (id != 0 && id != 0xffff) break; } if (i == 17) { sc->mii_readbits = 0; sc->mii_writebits = 0; return (ENXIO); } sc->chip_type = ED_CHIP_TYPE_AX88190; error = ed_pccard_ax88x90_geteprom(sc); if (error) return (error); error = ed_probe_Novell_generic(dev, device_get_flags(dev)); if (bootverbose) device_printf(dev, "probe novel returns %d\n", error); if (error == 0) { sc->vendor = ED_VENDOR_NOVELL; sc->type = ED_TYPE_NE2000; sc->chip_type = ED_CHIP_TYPE_AX88190; sc->type_str = ts; } return (error); } /* MII bit-twiddling routines for cards using AX88x90 chipset */ #define AX88X90_MIISET(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ ed_asic_inb(sc, ED_AX88X90_MIIBUS) | (x)) #define AX88X90_MIICLR(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ~(x)) static void ed_pccard_ax88x90_mii_reset(struct ed_softc *sc) { /* Do nothing! */ } static void ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, int nbits) { int i; AX88X90_MIICLR(sc, ED_AX88X90_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { if ((val >> i) & 1) AX88X90_MIISET(sc, ED_AX88X90_MII_DATAOUT); else AX88X90_MIICLR(sc, ED_AX88X90_MII_DATAOUT); DELAY(10); AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); DELAY(10); AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); DELAY(10); } } static u_int ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits) { int i; u_int val = 0; AX88X90_MIISET(sc, ED_AX88X90_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); DELAY(10); val <<= 1; if (ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ED_AX88X90_MII_DATAIN) val++; AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); DELAY(10); } return val; } /* * Special setup for TC5299J */ static int ed_pccard_tc5299j(device_t dev, const struct ed_product *pp) { int error, i, id; char *ts; struct ed_softc *sc = device_get_softc(dev); if (!(pp->flags & NE2000DVF_TC5299J)) return (ENXIO); if (bootverbose) device_printf(dev, "Checking Tc5299j\n"); /* * Check to see if we have a MII PHY ID at any of the first 32 * locations. All TC5299J devices have MII and a PHY, so we use * this to weed out chips that would otherwise make it through * the tests we have after this point. */ sc->mii_readbits = ed_pccard_tc5299j_mii_readbits; sc->mii_writebits = ed_pccard_tc5299j_mii_writebits; for (i = 0; i < 32; i++) { id = ed_miibus_readreg(dev, i, MII_PHYIDR1); if (id != 0 && id != 0xffff) break; } if (i == 32) { sc->mii_readbits = 0; sc->mii_writebits = 0; return (ENXIO); } ts = "TC5299J"; error = ed_probe_Novell_generic(dev, device_get_flags(dev)); if (bootverbose) device_printf(dev, "probe novel returns %d\n", error); if (error != 0) { sc->mii_readbits = 0; sc->mii_writebits = 0; return (error); } if (ed_pccard_rom_mac(dev, sc->enaddr) == 0) { sc->mii_readbits = 0; sc->mii_writebits = 0; return (ENXIO); } sc->vendor = ED_VENDOR_NOVELL; sc->type = ED_TYPE_NE2000; sc->chip_type = ED_CHIP_TYPE_TC5299J; sc->type_str = ts; return (0); } /* MII bit-twiddling routines for cards using TC5299J chipset */ #define TC5299J_MIISET(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ ed_nic_inb(sc, ED_TC5299J_MIIBUS) | (x)) #define TC5299J_MIICLR(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ~(x)) static void ed_pccard_tc5299j_mii_reset(struct ed_softc *sc) { /* Do nothing! */ } static void ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, int nbits) { int i; uint8_t cr; cr = ed_nic_inb(sc, ED_P0_CR); ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); TC5299J_MIICLR(sc, ED_TC5299J_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { if ((val >> i) & 1) TC5299J_MIISET(sc, ED_TC5299J_MII_DATAOUT); else TC5299J_MIICLR(sc, ED_TC5299J_MII_DATAOUT); TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); } ed_nic_outb(sc, ED_P0_CR, cr); } static u_int ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits) { int i; u_int val = 0; uint8_t cr; cr = ed_nic_inb(sc, ED_P0_CR); ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); TC5299J_MIISET(sc, ED_TC5299J_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); val <<= 1; if (ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ED_TC5299J_MII_DATAIN) val++; TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); } ed_nic_outb(sc, ED_P0_CR, cr); return val; } /* * MII bus support routines. */ static int ed_miibus_readreg(device_t dev, int phy, int reg) { struct ed_softc *sc; int failed, val; /* * The AX88790 seem to have phy 0..f external, and 0x10 internal. * but they also seem to have a bogus one that shows up at phy * 0x11 through 0x1f. */ if (phy >= 0x11) return (0); sc = device_get_softc(dev); (*sc->mii_writebits)(sc, 0xffffffff, 32); (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); (*sc->mii_writebits)(sc, ED_MII_READOP, ED_MII_OP_BITS); (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); failed = (*sc->mii_readbits)(sc, ED_MII_ACK_BITS); val = (*sc->mii_readbits)(sc, ED_MII_DATA_BITS); (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); return (failed ? 0 : val); } static void ed_miibus_writereg(device_t dev, int phy, int reg, int data) { struct ed_softc *sc; /* * The AX88790 seem to have phy 0..f external, and 0x10 internal. * but they also seem to have a bogus one that shows up at phy * 0x11 through 0x1f. */ if (phy >= 0x11) return; sc = device_get_softc(dev); (*sc->mii_writebits)(sc, 0xffffffff, 32); (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); (*sc->mii_writebits)(sc, ED_MII_WRITEOP, ED_MII_OP_BITS); (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); (*sc->mii_writebits)(sc, ED_MII_TURNAROUND, ED_MII_TURNAROUND_BITS); (*sc->mii_writebits)(sc, data, ED_MII_DATA_BITS); (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); } static int ed_ifmedia_upd(struct ifnet *ifp) { struct ed_softc *sc; struct mii_data *mii; sc = ifp->if_softc; if (sc->miibus == NULL) return (ENXIO); mii = device_get_softc(sc->miibus); return mii_mediachg(mii); } static void ed_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) { struct ed_softc *sc; struct mii_data *mii; sc = ifp->if_softc; if (sc->miibus == NULL) return; mii = device_get_softc(sc->miibus); mii_pollstat(mii); ifmr->ifm_active = mii->mii_media_active; ifmr->ifm_status = mii->mii_media_status; } static void ed_child_detached(device_t dev, device_t child) { struct ed_softc *sc; sc = device_get_softc(dev); if (child == sc->miibus) sc->miibus = NULL; } static device_method_t ed_pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ed_pccard_probe), DEVMETHOD(device_attach, ed_pccard_attach), DEVMETHOD(device_detach, ed_detach), /* Bus interface */ DEVMETHOD(bus_child_detached, ed_child_detached), /* MII interface */ DEVMETHOD(miibus_readreg, ed_miibus_readreg), DEVMETHOD(miibus_writereg, ed_miibus_writereg), { 0, 0 } }; static driver_t ed_pccard_driver = { "ed", ed_pccard_methods, sizeof(struct ed_softc) }; DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); MODULE_DEPEND(ed, miibus, 1, 1, 1); MODULE_DEPEND(ed, ether, 1, 1, 1);