diff --git a/sys/dev/pcmcia/files.pcmcia b/sys/dev/pcmcia/files.pcmcia index 86d7c4fee864..edbfc8c2351c 100644 --- a/sys/dev/pcmcia/files.pcmcia +++ b/sys/dev/pcmcia/files.pcmcia @@ -1,4 +1,4 @@ -# $NetBSD: files.pcmcia,v 1.18 1999/10/29 21:35:44 matt Exp $ +# $NetBSD: files.pcmcia,v 1.19 1999/11/04 17:12:43 sommerfeld Exp $ # # Config.new file and device description for machine-independent PCMCIA code. # Included by ports that need it. @@ -76,3 +76,11 @@ attach com at mhzc with com_mhzc attach sm at mhzc with sm_mhzc file dev/pcmcia/mhzc.c mhzc | com_mhzc | sm_mhzc needs-flag +# AMD 79c930-based 802.11 cards (including BayStack 650 FH card). +device awi: arp, ether, ifnet +attach awi at pcmcia with awi_pcmcia + +file dev/pcmcia/if_awi_pcmcia.c awi_pcmcia +file dev/ic/awi.c awi +file dev/ic/am79c930.c awi + diff --git a/sys/dev/pcmcia/if_awi_pcmcia.c b/sys/dev/pcmcia/if_awi_pcmcia.c new file mode 100644 index 000000000000..e9f33c17c1ec --- /dev/null +++ b/sys/dev/pcmcia/if_awi_pcmcia.c @@ -0,0 +1,396 @@ +/*- + * Copyright (c) 1999 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Bill Sommerfeld + * + * 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, 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. + */ + +/* + * PCMCIA attachment for BayStack 650 802.11FH PCMCIA card, + * based on the AMD 79c930 802.11 controller chip. + * + * This attachment can probably be trivally adapted for other FH and + * DS cards based on the same chipset. + */ + +#include "opt_inet.h" +#include "opt_ns.h" +#include "bpfilter.h" + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#ifdef INET +#include +#include +#include +#include +#include +#endif + +#ifdef NS +#include +#include +#endif + +#if NBPFILTER > 0 +#include +#include +#endif + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +int awi_pcmcia_match __P((struct device *, struct cfdata *, void *)); +void awi_pcmcia_attach __P((struct device *, struct device *, void *)); +int awi_pcmcia_detach __P((struct device *, int)); + +int awi_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); +int awi_pcmcia_enable __P((struct awi_softc *)); +void awi_pcmcia_disable __P((struct awi_softc *)); + +struct awi_pcmcia_softc { + struct awi_softc sc_awi; /* real "awi" softc */ + + /* PCMCIA-specific goo */ + struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ + int sc_io_window; /* our i/o window */ + struct pcmcia_function *sc_pf; /* our PCMCIA function */ +}; + +int awi_pcmcia_find __P((struct awi_pcmcia_softc *, + struct pcmcia_attach_args *, struct pcmcia_config_entry *)); + +struct cfattach awi_pcmcia_ca = { + sizeof(struct awi_pcmcia_softc), awi_pcmcia_match, awi_pcmcia_attach, + awi_pcmcia_detach, /* awi_activate */ 0 +}; + +int +awi_pcmcia_enable(sc) + struct awi_softc *sc; +{ + struct awi_pcmcia_softc *psc = (struct awi_pcmcia_softc *) sc; + struct pcmcia_function *pf = psc->sc_pf; + + /* establish the interrupt. */ + sc->sc_ih = pcmcia_intr_establish(pf, IPL_NET, awi_intr, sc); + if (sc->sc_ih == NULL) { + printf("%s: couldn't establish interrupt\n", + sc->sc_dev.dv_xname); + return (1); + } + return (pcmcia_function_enable(pf)); +} + +void +awi_pcmcia_disable(sc) + struct awi_softc *sc; +{ + struct awi_pcmcia_softc *psc = (struct awi_pcmcia_softc *) sc; + struct pcmcia_function *pf = psc->sc_pf; + + pcmcia_function_disable (pf); + pcmcia_intr_disestablish (pf, sc->sc_ih); +} + +int +awi_pcmcia_match(parent, match, aux) + struct device *parent; + struct cfdata *match; + void *aux; +{ + struct pcmcia_attach_args *pa = aux; + + if (pa->manufacturer != PCMCIA_VENDOR_BAY) + return (0); + + if (pa->product == PCMCIA_PRODUCT_BAY_STACK_650) + return (1); + + return (0); +} + +int +awi_pcmcia_find (psc, pa, cfe) + struct awi_pcmcia_softc *psc; + struct pcmcia_attach_args *pa; + struct pcmcia_config_entry *cfe; +{ + struct awi_softc *sc = &psc->sc_awi; + int fail = 0; + u_int8_t version[AWI_BANNER_LEN]; + +#if 0 + printf("\ntry %lx\n", cfe->iospace[0].start); +#endif + /* + * see if we can read the firmware version sanely + * through the i/o ports. + * if not, try a different CIS string.. + */ + if (pcmcia_io_alloc(psc->sc_pf, cfe->iospace[0].start, + cfe->iospace[0].length, 0, &psc->sc_pcioh) != 0) { +#if 0 + printf("alloc failed\n"); +#endif + goto fail; + } + + + if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, + &psc->sc_pcioh, &psc->sc_io_window)) { +#if 0 + printf("io_map failed\n"); +#endif + goto fail_io_free; + } + + /* Enable the card. */ + pcmcia_function_init(psc->sc_pf, cfe); + if (pcmcia_function_enable(psc->sc_pf)) { +#if 0 + printf("function_enable failed\n"); +#endif + goto fail_io_unmap; + } + + sc->sc_chip.sc_iot = psc->sc_pcioh.iot; + sc->sc_chip.sc_ioh = psc->sc_pcioh.ioh; + am79c930_chip_init(&sc->sc_chip, 0); + + DELAY(100); + + awi_read_bytes (sc, AWI_BANNER, version, AWI_BANNER_LEN); + + if (memcmp(version, "PCnetMobile:", 12) == 0) { +#if 0 + printf("win\n"); +#endif + return 0; + } else { +#if 0 + printf("bad version: %s\n", version); +#endif + } + + fail++; + pcmcia_function_disable (psc->sc_pf); + + fail_io_unmap: + fail++; + pcmcia_io_unmap (psc->sc_pf, psc->sc_io_window); + + fail_io_free: + fail++; + pcmcia_io_free (psc->sc_pf, &psc->sc_pcioh); + fail: + fail++; + printf("awi_pcmcia_find fail %d\n", fail); + return fail; +} + + + +void +awi_pcmcia_attach(parent, self, aux) + struct device *parent, *self; + void *aux; +{ + struct awi_pcmcia_softc *psc = (void *) self; + struct awi_softc *sc = &psc->sc_awi; + struct pcmcia_attach_args *pa = aux; + struct pcmcia_config_entry *cfe; + struct pcmcia_mem_handle memh; + bus_addr_t memoff; + int memwin; + +#if 0 + int i, j; +#endif + +#if 0 + + for (cfe = pa->pf->cfe_head.sqh_first, i=0; + cfe != NULL; + cfe = cfe->cfe_list.sqe_next, i++) { + printf("%d: %d memspaces, %d iospaces\n", + i, cfe->num_memspace, cfe->num_iospace); + printf("%d: number %d flags %x iftype %d iomask %lx irqmask %x maxtwins %x\n", + i, cfe->number, cfe->flags, cfe->iftype, cfe->iomask, + cfe->irqmask, cfe->maxtwins); + for (j=0; jnum_memspace; j++) { + printf("%d: mem %d: len %lx card %lx host %lx\n", + i, j, + cfe->memspace[j].length, + cfe->memspace[j].cardaddr, + cfe->memspace[j].hostaddr); + } + for (j=0; jnum_iospace; j++) { + printf("%d: io %d: len %lx start %lx\n", + i, j, + cfe->iospace[j].length, + cfe->iospace[j].start); + } + } +#endif + + psc->sc_pf = pa->pf; + + for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; + cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { + if (cfe->iftype != PCMCIA_IFTYPE_IO) + continue; + if (cfe->num_iospace < 1) + continue; + if (cfe->iospace[0].length < AM79C930_IO_SIZE) + continue; + + if (awi_pcmcia_find(psc, pa, cfe) == 0) + break; + } + if (cfe == NULL) { + printf(": no suitable CIS info found\n"); + return; + } +#if 0 + /* Enable the card. */ + pcmcia_function_init(pa->pf, cfe); + if (pcmcia_function_enable(psc->sc_pf)) + printf(": function enable failed\n"); +#endif + + sc->sc_enabled = 1; + sc->sc_state = AWI_ST_SELFTEST; + printf(": BayStack 650 Wireless (802.11)\n"); + +#if 0 + for (i=0; inum_memspace; i++) { + printf("memspace %d: len 0x%lx, cardaddr 0x%lx" + ", hostaddr 0x%lx\n", + i, + cfe->memspace[i].length, + cfe->memspace[i].cardaddr, + cfe->memspace[i].hostaddr); + } +#endif + + if (pcmcia_mem_alloc(psc->sc_pf, AM79C930_MEM_SIZE, &memh) != 0) { + printf(": unable to allocate memory space\n"); + return; /* XXX */ + } + if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_COMMON, + AM79C930_MEM_BASE, AM79C930_MEM_SIZE, + &memh, &memoff, &memwin)) { + printf(": unable to map memory space\n"); + return; /* XXX */ + } + sc->sc_chip.sc_memt = memh.memt; + sc->sc_chip.sc_memh = memh.memh; + +#if 0 + if (pcmcia_io_alloc(pa->pf, AM79C930_IO_BASE, AM79C930_IO_SIZE, + AM79C930_IO_SIZE, &psc->sc_pcioh) != 0) { + printf(": unable to allocate i/o space\n"); + return; /* XXX */ + } + + if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, + &psc->sc_pcioh, &psc->sc_io_window)) { + printf(": can't map i/o space\n"); + return; + } + + sc->sc_chip.sc_iot = psc->sc_pcioh.iot; + sc->sc_chip.sc_ioh = psc->sc_pcioh.ioh; +#endif + + sc->sc_chip.sc_bustype = AM79C930_BUS_PCMCIA; + + sc->sc_enable = awi_pcmcia_enable; + sc->sc_disable = awi_pcmcia_disable; + + awi_attach(sc); + + sc->sc_state = AWI_ST_OFF; + + sc->sc_enabled = 0; + pcmcia_function_disable(psc->sc_pf); +} + + +int +awi_pcmcia_detach(self, flags) + struct device *self; + int flags; +{ + struct awi_pcmcia_softc *psc = (struct awi_pcmcia_softc *)self; + + /* Unmap our i/o window. */ + pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); + + /* Free our i/o space. */ + pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); + +#ifdef notyet + /* + * Our softc is about to go away, so drop our reference + * to the ifnet. + */ + if_delref(psc->sc_awi.sc_ethercom.ec_if); + return (0); +#else + return (EBUSY); +#endif +}