359 lines
9.3 KiB
C
359 lines
9.3 KiB
C
/*
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* Copyright (c) 1998 Martin Husemann. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* 4. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software and/or documentation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* pcmcia_isic.c - pcmcia bus frontend for i4b_isic driver
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* -------------------------------------------------------
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*
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* $Id: pcmcia_isic.c,v 1.5 1999/04/20 12:19:57 hm Exp $
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*
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* last edit-date: [Tue Apr 20 14:09:16 1999]
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*
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* -mh original implementation
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*
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*---------------------------------------------------------------------------*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/errno.h>
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#include <sys/syslog.h>
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#include <sys/device.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <machine/cpu.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <dev/pcmcia/pcmciareg.h>
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#include <dev/pcmcia/pcmciavar.h>
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#include <dev/pcmcia/pcmciadevs.h>
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#ifdef __FreeBSD__
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#include <machine/i4b_ioctl.h>
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#include <machine/i4b_trace.h>
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#else
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#include <i4b/i4b_ioctl.h>
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#include <i4b/i4b_trace.h>
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#endif
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#include <i4b/layer1/i4b_l1.h>
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#include <i4b/layer1/i4b_ipac.h>
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#include <i4b/layer1/i4b_isac.h>
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#include <i4b/layer1/i4b_hscx.h>
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#include <i4b/include/i4b_l1l2.h>
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#include <i4b/include/i4b_global.h>
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#include <i4b/layer1/pcmcia_isic.h>
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static int pcmcia_isic_match __P((struct device *, struct cfdata *, void *));
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static void pcmcia_isic_attach __P((struct device *, struct device *, void *));
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static const struct isic_pcmcia_card_entry * find_matching_card __P((struct pcmcia_attach_args *pa));
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static int pcmcia_isicattach __P((struct isic_softc *sc));
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struct cfattach pcmcia_isic_ca = {
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sizeof(struct pcmcia_isic_softc), pcmcia_isic_match, pcmcia_isic_attach
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};
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struct isic_pcmcia_card_entry {
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int32_t vendor; /* vendor ID */
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int32_t product; /* product ID */
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char *cis1_info[4]; /* CIS info to match */
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char *name; /* name of controller */
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int function; /* expected PCMCIA function type */
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int card_type; /* card type found */
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isic_pcmcia_attach_func attach; /* card initialization */
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};
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static const struct isic_pcmcia_card_entry card_list[] = {
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#ifdef AVM_A1_PCMCIA
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{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
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{ "AVM", "ISDN A", NULL, NULL },
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"AVM Fritz!Card", PCMCIA_FUNCTION_NETWORK,
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CARD_TYPEP_PCFRITZ, isic_attach_fritzpcmcia },
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#endif
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#ifdef ELSA_ISDNMC
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{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
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{ "ELSA GmbH, Aachen", "MicroLink ISDN/MC ", NULL, NULL },
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"ELSA MicroLink ISDN/MC", PCMCIA_FUNCTION_NETWORK,
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CARD_TYPEP_ELSAMLIMC, isic_attach_elsaisdnmc },
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{ PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
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{ "ELSA AG, Aachen", "MicroLink ISDN/MC ", NULL, NULL },
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"ELSA MicroLink ISDN/MC", PCMCIA_FUNCTION_NETWORK,
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CARD_TYPEP_ELSAMLIMC, isic_attach_elsaisdnmc },
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#endif
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#ifdef ELSA_MCALL
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{ 0x105, 0x410a,
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{ "ELSA", "MicroLink MC all", NULL, NULL },
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"ELSA MicroLink MCall", PCMCIA_FUNCTION_NETWORK,
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CARD_TYPEP_ELSAMLMCALL, isic_attach_elsamcall },
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#endif
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};
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#define NUM_MATCH_ENTRIES (sizeof(card_list)/sizeof(card_list[0]))
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static const struct isic_pcmcia_card_entry *
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find_matching_card(pa)
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struct pcmcia_attach_args *pa;
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{
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int i, j;
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for (i = 0; i < NUM_MATCH_ENTRIES; i++) {
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if (card_list[i].vendor != PCMCIA_VENDOR_INVALID && pa->card->manufacturer != card_list[i].vendor)
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continue;
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if (card_list[i].product != PCMCIA_PRODUCT_INVALID && pa->card->product != card_list[i].product)
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continue;
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if (pa->pf->function != card_list[i].function)
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continue;
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for (j = 0; j < 4; j++) {
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if (card_list[i].cis1_info[j] == NULL)
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continue; /* wildcard */
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if (pa->card->cis1_info[j] == NULL)
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break; /* not available */
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if (strcmp(pa->card->cis1_info[j], card_list[i].cis1_info[j]) != 0)
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break; /* mismatch */
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}
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if (j >= 4)
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break;
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}
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if (i >= NUM_MATCH_ENTRIES)
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return NULL;
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return &card_list[i];
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}
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/*
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* Match card
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*/
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static int
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pcmcia_isic_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct pcmcia_attach_args *pa = aux;
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if (!find_matching_card(pa))
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return 0;
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return 1;
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}
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/*
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* Attach the card
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*/
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static void
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pcmcia_isic_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct pcmcia_isic_softc *psc = (void*) self;
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struct isic_softc *sc = &psc->sc_isic;
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struct pcmcia_attach_args *pa = aux;
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struct pcmcia_config_entry *cfe;
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const struct isic_pcmcia_card_entry * cde;
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/* Which card is it? */
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cde = find_matching_card(pa);
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if (cde == NULL) return; /* oops - not found?!? */
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psc->sc_pf = pa->pf;
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cfe = pa->pf->cfe_head.sqh_first;
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/* Enable the card */
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pcmcia_function_init(pa->pf, cfe);
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pcmcia_function_enable(pa->pf);
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if (!cde->attach(psc, cfe, pa))
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return; /* Ooops ? */
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sc->sc_unit = sc->sc_dev.dv_unit;
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/* Announce card name */
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printf(": %s\n", cde->name);
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/* MI initilization */
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pcmcia_isicattach(sc);
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/* setup interrupt */
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psc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_NET, isicintr, sc);
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}
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/*---------------------------------------------------------------------------*
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* card independend attach for pcmicia cards
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*---------------------------------------------------------------------------*/
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/* parameter and format for message producing e.g. "isic0: " */
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#ifdef __FreeBSD__
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#define ISIC_FMT "isic%d: "
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#define ISIC_PARM dev->id_unit
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#define TERMFMT " "
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#else
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#define ISIC_FMT "%s: "
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#define ISIC_PARM sc->sc_dev.dv_xname
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#define TERMFMT "\n"
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#endif
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int
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pcmcia_isicattach(struct isic_softc *sc)
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{
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static char *ISACversion[] = {
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"2085 Version A1/A2 or 2086/2186 Version 1.1",
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"2085 Version B1",
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"2085 Version B2",
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"2085 Version V2.3 (B3)",
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"Unknown Version"
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};
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static char *HSCXversion[] = {
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"82525 Version A1",
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"Unknown (0x01)",
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"82525 Version A2",
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"Unknown (0x03)",
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"82525 Version A3",
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"82525 or 21525 Version 2.1",
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"Unknown Version"
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};
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isic_sc[sc->sc_unit] = sc;
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sc->sc_isac_version = 0;
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sc->sc_isac_version = ((ISAC_READ(I_RBCH)) >> 5) & 0x03;
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switch(sc->sc_isac_version)
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{
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case ISAC_VA:
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case ISAC_VB1:
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case ISAC_VB2:
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case ISAC_VB3:
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break;
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default:
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printf(ISIC_FMT "Error, ISAC version %d unknown!\n",
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ISIC_PARM, sc->sc_isac_version);
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return(0);
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break;
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}
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sc->sc_hscx_version = HSCX_READ(0, H_VSTR) & 0xf;
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switch(sc->sc_hscx_version)
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{
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case HSCX_VA1:
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case HSCX_VA2:
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case HSCX_VA3:
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case HSCX_V21:
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break;
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default:
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printf(ISIC_FMT "Error, HSCX version %d unknown!\n",
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ISIC_PARM, sc->sc_hscx_version);
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return(0);
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break;
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};
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/* ISAC setup */
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isic_isac_init(sc);
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/* HSCX setup */
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isic_bchannel_setup(sc->sc_unit, HSCX_CH_A, BPROT_NONE, 0);
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isic_bchannel_setup(sc->sc_unit, HSCX_CH_B, BPROT_NONE, 0);
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/* setup linktab */
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isic_init_linktab(sc);
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/* set trace level */
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sc->sc_trace = TRACE_OFF;
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sc->sc_state = ISAC_IDLE;
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sc->sc_ibuf = NULL;
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sc->sc_ib = NULL;
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sc->sc_ilen = 0;
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sc->sc_obuf = NULL;
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sc->sc_op = NULL;
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sc->sc_ol = 0;
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sc->sc_freeflag = 0;
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sc->sc_obuf2 = NULL;
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sc->sc_freeflag2 = 0;
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/* init higher protocol layers */
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MPH_Status_Ind(sc->sc_unit, STI_ATTACH, sc->sc_cardtyp);
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/* announce chip versions */
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if(sc->sc_isac_version >= ISAC_UNKN)
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{
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printf(ISIC_FMT "ISAC Version UNKNOWN (VN=0x%x)" TERMFMT,
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ISIC_PARM,
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sc->sc_isac_version);
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sc->sc_isac_version = ISAC_UNKN;
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}
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else
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{
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printf(ISIC_FMT "ISAC %s (IOM-%c)" TERMFMT,
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ISIC_PARM,
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ISACversion[sc->sc_isac_version],
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sc->sc_bustyp == BUS_TYPE_IOM1 ? '1' : '2');
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}
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if(sc->sc_hscx_version >= HSCX_UNKN)
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{
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printf(ISIC_FMT "HSCX Version UNKNOWN (VN=0x%x)" TERMFMT,
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ISIC_PARM,
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sc->sc_hscx_version);
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sc->sc_hscx_version = HSCX_UNKN;
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}
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else
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{
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printf(ISIC_FMT "HSCX %s" TERMFMT,
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ISIC_PARM,
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HSCXversion[sc->sc_hscx_version]);
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}
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return(1);
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}
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