diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-12-16 02:56:58 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1999-12-16 02:56:58 +0000 |
commit | 9820c70e81e5a4573ba2dd0734d46d425cdfe521 (patch) | |
tree | 7c6b9c5a3fd279c0dfeed969fd6bfffd1589aae0 /sys/dev/pcmcia | |
parent | 7289697672c6056dbd68966b241ca89125436d60 (diff) |
non-working awi driver; someone finish it
Diffstat (limited to 'sys/dev/pcmcia')
-rw-r--r-- | sys/dev/pcmcia/files.pcmcia | 10 | ||||
-rw-r--r-- | sys/dev/pcmcia/if_awi_pcmcia.c | 412 |
2 files changed, 421 insertions, 1 deletions
diff --git a/sys/dev/pcmcia/files.pcmcia b/sys/dev/pcmcia/files.pcmcia index 4a2797c8dc4..32e338c45d5 100644 --- a/sys/dev/pcmcia/files.pcmcia +++ b/sys/dev/pcmcia/files.pcmcia @@ -1,4 +1,4 @@ -# $OpenBSD: files.pcmcia,v 1.24 1999/08/13 20:34:17 fgsch Exp $ +# $OpenBSD: files.pcmcia,v 1.25 1999/12/16 02:56:56 deraadt Exp $ # $NetBSD: files.pcmcia,v 1.9 1998/06/21 18:45:41 christos Exp $ # # Config.new file and device description for machine-independent PCMCIA code. @@ -69,3 +69,11 @@ file dev/pcmcia/if_cnw.c cnw device wi: ether, ifnet attach wi at pcmcia file dev/pcmcia/if_wi.c wi + +# AMD 79c930-based 802.11 cards (including BayStack 650 FH card). +device awi: 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 00000000000..b9f17b74630 --- /dev/null +++ b/sys/dev/pcmcia/if_awi_pcmcia.c @@ -0,0 +1,412 @@ +/* $NetBSD: if_awi_pcmcia.c,v 1.5 1999/11/06 16:43:54 sommerfeld Exp $ */ +/* $OpenBSD: if_awi_pcmcia.c,v 1.1 1999/12/16 02:56:57 deraadt Exp $ */ + +/*- + * 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 "bpfilter.h" + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/mbuf.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include <sys/errno.h> +#include <sys/syslog.h> +#include <sys/select.h> +#include <sys/device.h> + +#include <net/if.h> +#include <net/if_dl.h> +#include <net/if_media.h> + +#ifdef INET +#include <netinet/in.h> +#include <netinet/in_systm.h> +#include <netinet/in_var.h> +#include <netinet/ip.h> +#endif + +#include <netinet/if_ether.h> + +#ifdef NS +#include <netns/ns.h> +#include <netns/ns_if.h> +#endif + +#if NBPFILTER > 0 +#include <net/bpf.h> +#include <net/bpfdesc.h> +#endif + +#include <machine/cpu.h> +#include <machine/bus.h> +#include <machine/intr.h> + +#include <dev/ic/am79c930reg.h> +#include <dev/ic/am79c930var.h> +#include <dev/ic/awireg.h> +#include <dev/ic/awivar.h> + +#include <dev/pcmcia/pcmciareg.h> +#include <dev/pcmcia/pcmciavar.h> +#include <dev/pcmcia/pcmciadevs.h> + +int awi_pcmcia_match __P((struct device *, void *, 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 *)); + +/* Autoconfig definition of driver back-end */ +struct cfdriver awi_cd = { + NULL, "awi", DV_IFNET +}; + +struct cfattach awi_pcmcia_ca = { + sizeof(struct awi_pcmcia_softc), awi_pcmcia_match, awi_pcmcia_attach, + awi_pcmcia_detach, /* awi_activate */ 0 +}; + +/* + * XXX following is common to most PCMCIA NIC's and belongs + * in common code + */ + +struct awi_pcmcia_get_enaddr_args { + int got_enaddr; + u_int8_t enaddr[ETHER_ADDR_LEN]; +}; + +int awi_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); + +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; + void *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]; + + /* + * 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) + goto fail; + + if (pcmcia_io_map(psc->sc_pf, PCMCIA_WIDTH_AUTO, 0, psc->sc_pcioh.size, + &psc->sc_pcioh, &psc->sc_io_window)) + goto fail_io_free; + + /* Enable the card. */ + pcmcia_function_init(psc->sc_pf, cfe); + if (pcmcia_function_enable(psc->sc_pf)) + 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) + return 0; + + 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++; + 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; + struct awi_pcmcia_get_enaddr_args pgea; + bus_addr_t memoff; + int memwin; + +#if 1 + int i, j; + + 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; j<cfe->num_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; j<cfe->num_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; + } + + sc->sc_enabled = 1; + sc->sc_state = AWI_ST_SELFTEST; + printf(": BayStack 650 Wireless (802.11)\n"); + + if (pcmcia_mem_alloc(psc->sc_pf, AM79C930_MEM_SIZE, &memh) != 0) { + printf("%s: unable to allocate memory space; using i/o only\n", + sc->sc_dev.dv_xname); + } else if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_COMMON, + AM79C930_MEM_BASE, AM79C930_MEM_SIZE, + &memh, &memoff, &memwin)) { + printf("%s: unable to map memory space; using i/o only\n", + sc->sc_dev.dv_xname); + pcmcia_mem_free(psc->sc_pf, &memh); + } else { + sc->sc_chip.sc_memt = memh.memt; + sc->sc_chip.sc_memh = memh.memh; + am79c930_chip_init(&sc->sc_chip, 1); + } + + sc->sc_chip.sc_bustype = AM79C930_BUS_PCMCIA; + + sc->sc_enable = awi_pcmcia_enable; + sc->sc_disable = awi_pcmcia_disable; + + /* Read station address. */ + pgea.got_enaddr = 0; + if (pcmcia_scan_cis(parent, awi_pcmcia_get_enaddr, &pgea) == -1) { + printf("%s: Couldn't read CIS to get ethernet address\n", + sc->sc_dev.dv_xname); + return; + } else if (!pgea.got_enaddr) { + printf("%s: Couldn't get ethernet address from CIS\n", + sc->sc_dev.dv_xname); + return; + } else +#ifdef DIAGNOSTIC + printf("%s: Ethernet address from CIS: %s\n", + sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)) +#endif + ; + + awi_attach(sc, pgea.enaddr); + +#ifndef NETBSD_ORIGINAL + awi_init(sc); + awi_stop(sc); +#endif + +#ifdef notyet /* NETBSD_ORIGINAL */ + sc->sc_state = AWI_ST_OFF; + + sc->sc_enabled = 0; + /* + * XXX This should be done once the framework has enable/disable hooks. + */ + pcmcia_function_disable(psc->sc_pf); +#endif /* notyet */ +} + + +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 +} + +/* + * XXX copied verbatim from if_mbe_pcmcia.c. + * this function should be in common pcmcia code.. + */ + +int +awi_pcmcia_get_enaddr(tuple, arg) + struct pcmcia_tuple *tuple; + void *arg; +{ + struct awi_pcmcia_get_enaddr_args *p = arg; + int i; + + if (tuple->code == PCMCIA_CISTPL_FUNCE) { + if (tuple->length < 2) /* sub code and ether addr length */ + return (0); + + if ((pcmcia_tuple_read_1(tuple, 0) != + PCMCIA_TPLFE_TYPE_LAN_NID) || + (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) + return (0); + + for (i = 0; i < ETHER_ADDR_LEN; i++) + p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); + p->got_enaddr = 1; + return (1); + } + return (0); +} |