/* * 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: src/sys/dev/ed/if_ed_pccard.c,v 1.55 2003/12/31 04:25:00 kato Exp $ * $DragonFly: src/sys/dev/netif/ed/if_ed_pccard.c,v 1.9 2004/03/14 15:36:49 joerg Exp $ */ #include "opt_ed.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "if_edreg.h" #include "if_edvar.h" #include #include #ifndef ED_NO_MIIBUS #include #include #endif #include "card_if.h" #ifndef ED_NO_MIIBUS /* "device miibus" required. See GENERIC if you get errors here. */ #include "miibus_if.h" MODULE_DEPEND(ed, miibus, 1, 1, 1); #endif MODULE_DEPEND(ed, ether, 1, 1, 1); MODULE_DEPEND(ed, pccard, 1, 1, 1); /* * PC-Card (PCMCIA) specific code. */ static int ed_pccard_match(device_t); static int ed_pccard_probe(device_t); static int ed_pccard_attach(device_t); static int ed_pccard_detach(device_t); static int ed_pccard_Linksys(device_t dev); static int ed_pccard_ax88190(device_t dev); static void ax88190_geteprom(struct ed_softc *); static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte); #ifndef ED_NO_MIIBUS static void ed_pccard_dlink_mii_reset(struct ed_softc *sc); static u_int ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits); static void ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val, int nbits); #endif /* * ed_pccard_detach - unload the driver and clear the table. * XXX TODO: * This is usually called when the card is ejected, but * can be caused by a modunload of a controller driver. * The idea is to reset the driver's view of the device * and ensure that any driver entry points such as * read and write do not hang. */ static int ed_pccard_detach(device_t dev) { struct ed_softc *sc = device_get_softc(dev); struct ifnet *ifp = &sc->arpcom.ac_if; if (sc->gone) { device_printf(dev, "already unloaded\n"); return (0); } ed_stop(sc); ifp->if_flags &= ~IFF_RUNNING; ether_ifdetach(ifp); sc->gone = 1; bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); ed_release_resources(dev); return (0); } static const struct ed_product { struct pccard_product prod; int flags; #define NE2000DVF_DL10019 0x0001 /* chip is D-Link DL10019 */ #define NE2000DVF_AX88190 0x0002 /* chip is ASIX AX88190 */ } ed_pccard_products[] = { { PCMCIA_CARD(ACCTON, EN2212, 0), 0}, { PCMCIA_CARD(ALLIEDTELESIS, LA_PCM, 0), 0}, { PCMCIA_CARD(AMBICOM, AMB8002T, 0), 0}, { PCMCIA_CARD(BILLIONTON, LNT10TN, 0), 0}, { PCMCIA_CARD(BILLIONTON, CFLT10N, 0), 0}, { PCMCIA_CARD(BUFFALO, LPC3_CLT, 0), 0}, { PCMCIA_CARD(BUFFALO, LPC3_CLX, 0), NE2000DVF_AX88190}, { PCMCIA_CARD(BUFFALO, LPC_CF_CLT, 0), 0}, { PCMCIA_CARD(CNET, NE2000, 0), 0}, { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B, 0), 0}, { PCMCIA_CARD(COREGA, ETHER_II_PCC_T, 0), 0}, { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD, 0), 0}, { PCMCIA_CARD(COREGA, ETHER_PCC_T, 0), 0}, { PCMCIA_CARD(COREGA, ETHER_PCC_TD, 0), 0}, { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX, 0), NE2000DVF_DL10019 }, { PCMCIA_CARD(COREGA, FETHER_PCC_TXD, 0), NE2000DVF_AX88190 }, { PCMCIA_CARD(COREGA, FETHER_PCC_TXF, 0), NE2000DVF_DL10019 }, { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1, 0), 0}, { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2, 0), 0}, { PCMCIA_CARD(DIGITAL, DEPCMXX, 0), 0 }, { PCMCIA_CARD(DLINK, DE650, 0), 0}, { PCMCIA_CARD(DLINK, DE660, 0), 0 }, { PCMCIA_CARD(DLINK, DE660PLUS, 0), 0}, { PCMCIA_CARD(DLINK, DFE670TXD, 0), NE2000DVF_DL10019}, { PCMCIA_CARD(DYNALINK, L10C, 0), 0}, { PCMCIA_CARD(EDIMAX, EP4000A, 0), 0}, { PCMCIA_CARD(EPSON, EEN10B, 0), 0}, { PCMCIA_CARD(EXP, THINLANCOMBO, 0), 0}, { PCMCIA_CARD(IBM, INFOMOVER, 0), 0}, { PCMCIA_CARD(IODATA, PCLAT, 0), 0}, { PCMCIA_CARD(IODATA, PCLATE, 0), 0}, { PCMCIA_CARD(KINGSTON, KNE2, 0), 0}, { PCMCIA_CARD(LANTECH, FASTNETTX, 0),NE2000DVF_AX88190 }, { PCMCIA_CARD(LINKSYS, COMBO_ECARD, 0), NE2000DVF_DL10019 }, { PCMCIA_CARD(LINKSYS, ECARD_1, 0), 0}, { PCMCIA_CARD(LINKSYS, ECARD_2, 0), 0}, { PCMCIA_CARD(LINKSYS, ETHERFAST, 0), NE2000DVF_DL10019 }, { PCMCIA_CARD(LINKSYS, PCM100, 0), 0}, { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD, 0), 0}, { PCMCIA_CARD(LINKSYS, ETHERFAST, 0), NE2000DVF_DL10019 }, { PCMCIA_CARD(MACNICA, ME1_JEIDA, 0), 0}, { PCMCIA_CARD(MELCO, LPC3_CLX, 0), NE2000DVF_AX88190}, { PCMCIA_CARD(MELCO, LPC3_TX, 0), NE2000DVF_AX88190 }, { PCMCIA_CARD(NDC, ND5100_E, 0), 0}, { PCMCIA_CARD(NETGEAR, FA410TXC, 0), NE2000DVF_DL10019}, { PCMCIA_CARD(NETGEAR, FA411, 0), NE2000DVF_AX88190}, { PCMCIA_CARD(PLANET, SMARTCOM2000, 0), 0 }, { PCMCIA_CARD(PREMAX, PE200, 0), 0}, { PCMCIA_CARD(RPTI, EP400, 0), 0}, { PCMCIA_CARD(RPTI, EP401, 0), 0}, { PCMCIA_CARD(SMC, EZCARD, 0), 0}, { PCMCIA_CARD(SOCKET, EA_ETHER, 0), 0}, { PCMCIA_CARD(SOCKET, LP_ETHER, 0), 0}, { PCMCIA_CARD(SOCKET, LP_ETHER_CF, 0), 0}, { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF, 0), NE2000DVF_DL10019}, { PCMCIA_CARD(SVEC, COMBOCARD, 0), 0}, { PCMCIA_CARD(SVEC, LANCARD, 0), 0}, { PCMCIA_CARD(SYNERGY21, S21810, 0), 0}, { PCMCIA_CARD(TDK, LAK_CD031, 0), 0}, { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100, 0), NE2000DVF_AX88190 }, { PCMCIA_CARD(XIRCOM, CFE_10, 0), 0}, { PCMCIA_CARD(ZONET, ZEN, 0), 0}, { { NULL } } }; static int ed_pccard_match(device_t dev) { const struct ed_product *pp; 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); if (pp->flags & NE2000DVF_DL10019) device_set_flags(dev, ED_FLAGS_LINKSYS); else if (pp->flags & NE2000DVF_AX88190) device_set_flags(dev, ED_FLAGS_AX88190); return (0); } return (EIO); } /* * Probe framework for pccards. Replicates the standard framework, * minus the pccard driver registration and ignores the ether address * supplied (from the CIS), relying on the probe to find it instead. */ static int ed_pccard_probe(device_t dev) { int error; int flags = device_get_flags(dev); if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) { error = ed_pccard_ax88190(dev); goto end2; } error = ed_probe_Novell(dev, 0, flags); if (error == 0) goto end; ed_release_resources(dev); error = ed_probe_WD80x3(dev, 0, flags); if (error == 0) goto end; ed_release_resources(dev); goto end2; end: if (ED_FLAGS_GETTYPE(flags) & ED_FLAGS_LINKSYS) ed_pccard_Linksys(dev); end2: if (error == 0) error = ed_alloc_irq(dev, 0, 0); ed_release_resources(dev); return (error); } static int ed_pccard_attach(device_t dev) { struct ed_softc *sc = device_get_softc(dev); int error; int i; uint8_t sum; uint8_t *ether_addr; if (sc->port_used > 0) ed_alloc_port(dev, sc->port_rid, sc->port_used); if (sc->mem_used) ed_alloc_memory(dev, sc->mem_rid, sc->mem_used); ed_alloc_irq(dev, sc->irq_rid, 0); error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, edintr, sc, &sc->irq_handle); if (error) { printf("setup intr failed %d \n", error); ed_release_resources(dev); return (error); } if (sc->vendor != ED_VENDOR_LINKSYS) { ether_addr = pccard_get_ether(dev); for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) sum |= ether_addr[i]; if (sum) bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); } error = ed_attach(dev); #ifndef ED_NO_MIIBUS if (error == 0 && sc->vendor == ED_VENDOR_LINKSYS) { /* Probe for an MII bus, but ignore errors. */ ed_pccard_dlink_mii_reset(sc); sc->mii_readbits = ed_pccard_dlink_mii_readbits; sc->mii_writebits = ed_pccard_dlink_mii_writebits; mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, ed_ifmedia_sts); } #endif return (error); } static void ax88190_geteprom(struct ed_softc *sc) { int prom[16],i; u_char tmp; struct { unsigned char offset, value; } pg_seq[] = { {ED_P0_CR, ED_CR_RD2|ED_CR_STP}, /* Select Page0 */ {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}, }; /* Reset Card */ tmp = ed_asic_inb(sc, ED_NOVELL_RESET); ed_asic_outb(sc, ED_NOVELL_RESET, tmp); DELAY(5000); ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 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 < 16; i++) prom[i] = ed_asic_inb(sc, 0); sc->arpcom.ac_enaddr[0] = prom[0] & 0xff; sc->arpcom.ac_enaddr[1] = prom[0] >> 8; sc->arpcom.ac_enaddr[2] = prom[1] & 0xff; sc->arpcom.ac_enaddr[3] = prom[1] >> 8; sc->arpcom.ac_enaddr[4] = prom[2] & 0xff; sc->arpcom.ac_enaddr[5] = prom[2] >> 8; } static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte) { int cis_rid; struct resource *cis; cis_rid = 0; cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0, 4 << 10, RF_ACTIVE | RF_SHAREABLE); if (cis == NULL) return (ENXIO); CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, cis_rid, PCCARD_A_MEM_ATTR); bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis), offset, byte); bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis); bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis); return (0); } /* * 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_Linksys(device_t dev) { struct ed_softc *sc = device_get_softc(dev); u_char sum; int i; /* * 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) return (0); /* invalid DL10019C */ for (i = 0; i < ETHER_ADDR_LEN; i++) { sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i); } ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); sc->isa16bit = 1; sc->vendor = ED_VENDOR_LINKSYS; sc->type = ED_TYPE_NE2000; sc->type_str = "Linksys"; return (1); } /* * Special setup for AX88190 */ static int ed_pccard_ax88190(device_t dev) { int error; int flags = device_get_flags(dev); int iobase; struct ed_softc *sc = device_get_softc(dev); /* Allocate the port resource during setup. */ error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS); if (error) return (error); sc->asic_offset = ED_NOVELL_ASIC_OFFSET; sc->nic_offset = ED_NOVELL_NIC_OFFSET; sc->chip_type = ED_CHIP_TYPE_AX88190; /* * Set Attribute Memory IOBASE Register. Is this a deficiency in * the PC Card layer, or an ax88190 specific issue? xxx */ iobase = rman_get_start(sc->port_res); ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff); ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff); ax88190_geteprom(sc); ed_release_resources(dev); error = ed_probe_Novell(dev, 0, flags); if (error == 0) { sc->vendor = ED_VENDOR_PCCARD; sc->type = ED_TYPE_NE2000; sc->type_str = "AX88190"; } return (error); } #ifndef ED_NO_MIIBUS /* MII bit-twiddling routines for cards using Dlink chipset */ #define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \ ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x)) #define DLINK_MIICLR(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \ ed_asic_inb(sc, ED_DLINK_MIIBUS) & ~(x)) static void ed_pccard_dlink_mii_reset(sc) struct ed_softc *sc; { ed_asic_outb(sc, ED_DLINK_MIIBUS, 0); DELAY(10); DLINK_MIISET(sc, ED_DLINK_MII_RESET2); DELAY(10); DLINK_MIISET(sc, ED_DLINK_MII_RESET1); DELAY(10); DLINK_MIICLR(sc, ED_DLINK_MII_RESET1); DELAY(10); DLINK_MIICLR(sc, ED_DLINK_MII_RESET2); DELAY(10); } static void ed_pccard_dlink_mii_writebits(sc, val, nbits) struct ed_softc *sc; u_int val; int nbits; { int i; DLINK_MIISET(sc, ED_DLINK_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { if ((val >> i) & 1) DLINK_MIISET(sc, ED_DLINK_MII_DATAOUT); else DLINK_MIICLR(sc, ED_DLINK_MII_DATAOUT); DELAY(10); DLINK_MIISET(sc, ED_DLINK_MII_CLK); DELAY(10); DLINK_MIICLR(sc, ED_DLINK_MII_CLK); DELAY(10); } } static u_int ed_pccard_dlink_mii_readbits(sc, nbits) struct ed_softc *sc; int nbits; { int i; u_int val = 0; DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT); for (i = nbits - 1; i >= 0; i--) { DLINK_MIISET(sc, ED_DLINK_MII_CLK); DELAY(10); val <<= 1; if (ed_asic_inb(sc, ED_DLINK_MIIBUS) & ED_DLINK_MII_DATATIN) val++; DLINK_MIICLR(sc, ED_DLINK_MII_CLK); DELAY(10); } return val; } #endif static device_method_t ed_pccard_methods[] = { /* Device interface */ DEVMETHOD(device_probe, pccard_compat_probe), DEVMETHOD(device_attach, pccard_compat_attach), DEVMETHOD(device_detach, ed_pccard_detach), #ifndef ED_NO_MIIBUS /* Bus interface */ DEVMETHOD(bus_child_detached, ed_child_detached), /* MII interface */ DEVMETHOD(miibus_readreg, ed_miibus_readreg), DEVMETHOD(miibus_writereg, ed_miibus_writereg), #endif /* Card interface */ DEVMETHOD(card_compat_match, ed_pccard_match), DEVMETHOD(card_compat_probe, ed_pccard_probe), DEVMETHOD(card_compat_attach, ed_pccard_attach), { 0, 0 } }; static driver_t ed_pccard_driver = { "ed", ed_pccard_methods, sizeof(struct ed_softc) }; DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); #ifndef ED_NO_MIIBUS MODULE_DEPEND(if_ed, miibus, 1, 1, 1); DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); #endif