/* * 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. * * $FreeBSD$ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "card_if.h" /* * 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); static int linksys; /* * 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, ETHER_BPF_SUPPORTED); sc->gone = 1; bus_teardown_intr(dev, sc->irq_res, sc->irq_handle); ed_release_resources(dev); return (0); } static const struct pccard_product ed_pccard_products[] = { { PCCARD_STR_KINGSTON_KNE2, PCCARD_VENDOR_KINGSTON, PCCARD_PRODUCT_KINGSTON_KNE2, 0, NULL, NULL }, { NULL } }; static int ed_pccard_match(device_t dev) { const struct pccard_product *pp; if ((pp = pccard_product_lookup(dev, ed_pccard_products, sizeof(ed_pccard_products[0]), NULL)) != NULL) { device_set_desc(dev, pp->pp_name); 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) { linksys = ed_pccard_Linksys(dev); } else { linksys = 0; } 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) { int error; int flags = device_get_flags(dev); int i; struct ed_softc *sc = device_get_softc(dev); u_char sum; u_char ether_addr[ETHER_ADDR_LEN]; 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 (linksys == 0) { pccard_get_ether(dev, ether_addr); 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(sc, device_get_unit(dev), flags); 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->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 */ 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); return (error); } 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), /* 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);