/* $NetBSD: isic_pci.c,v 1.18 2002/10/02 16:51:40 thorpej Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Martin Husemann . * * 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. */ #include __KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.18 2002/10/02 16:51:40 thorpej Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern const struct isdn_layer1_bri_driver isic_std_driver; static int isic_pci_match __P((struct device *, struct cfdata *, void *)); static void isic_pci_attach __P((struct device *, struct device *, void *)); static const struct isic_pci_product * find_matching_card __P((struct pci_attach_args *pa)); static void isic_pci_isdn_attach __P((struct pci_isic_softc *psc, struct pci_attach_args *pa, const char *cardname)); static int isic_pci_detach(struct device *self, int flags); static int isic_pci_activate(struct device *self, enum devact act); CFATTACH_DECL(isic_pci, sizeof(struct pci_isic_softc), isic_pci_match, isic_pci_attach, isic_pci_detach, isic_pci_activate); static const struct isic_pci_product { pci_vendor_id_t npp_vendor; pci_product_id_t npp_product; int cardtype; const char * name; void (*attach)(struct pci_isic_softc *psc, struct pci_attach_args *pa); void (*pciattach)(struct pci_isic_softc *psc, struct pci_attach_args *pa, const char *cardname); } isic_pci_products[] = { { PCI_VENDOR_ELSA, PCI_PRODUCT_ELSA_QS1PCI, CARD_TYPEP_ELSAQS1PCI, "ELSA QuickStep 1000pro/PCI", isic_attach_Eqs1pp, /* card specific initialization */ isic_pci_isdn_attach /* generic setup for ISAC/HSCX or IPAC boards */ }, { 0, 0, 0, NULL, NULL }, }; static const struct isic_pci_product * find_matching_card(pa) struct pci_attach_args *pa; { const struct isic_pci_product * pp = NULL; for (pp = isic_pci_products; pp->npp_vendor; pp++) if (PCI_VENDOR(pa->pa_id) == pp->npp_vendor && PCI_PRODUCT(pa->pa_id) == pp->npp_product) return pp; return NULL; } /* * Match card */ static int isic_pci_match(parent, match, aux) struct device *parent; struct cfdata *match; void *aux; { struct pci_attach_args *pa = aux; if (!find_matching_card(pa)) return 0; return 1; } /* * Attach the card */ static void isic_pci_attach(parent, self, aux) struct device *parent, *self; void *aux; { struct pci_isic_softc *psc = (void*) self; struct isic_softc *sc = &psc->sc_isic; struct pci_attach_args *pa = aux; const struct isic_pci_product * prod; /* Redo probe */ prod = find_matching_card(pa); if (prod == NULL) return; /* oops - not found?!? */ printf(": %s\n", prod->name); callout_init(&sc->sc_T3_callout); callout_init(&sc->sc_T4_callout); /* card initilization and sc setup */ prod->attach(psc, pa); /* generic setup, if needed for this card */ if (prod->pciattach) prod->pciattach(psc, pa, prod->name); } /*---------------------------------------------------------------------------* * isic - pci device driver attach routine *---------------------------------------------------------------------------*/ static void isic_pci_isdn_attach(psc, pa, cardname) struct pci_isic_softc *psc; struct pci_attach_args *pa; const char *cardname; { struct isic_softc *sc = &psc->sc_isic; pci_chipset_tag_t pc = pa->pa_pc; pci_intr_handle_t ih; const char *intrstr; static char *ISACversion[] = { "2085 Version A1/A2 or 2086/2186 Version 1.1", "2085 Version B1", "2085 Version B2", "2085 Version V2.3 (B3)", "Unknown Version" }; static char *HSCXversion[] = { "82525 Version A1", "Unknown (0x01)", "82525 Version A2", "Unknown (0x03)", "82525 Version A3", "82525 or 21525 Version 2.1", "Unknown Version" }; sc->sc_isac_version = 0; sc->sc_hscx_version = 0; if(sc->sc_ipac) { u_int ret = IPAC_READ(IPAC_ID); switch(ret) { case 0x01: printf("%s: IPAC PSB2115 Version 1.1\n", sc->sc_dev.dv_xname); break; case 0x02: printf("%s: IPAC PSB2115 Version 1.2\n", sc->sc_dev.dv_xname); break; default: printf("%s: Error, IPAC version %d unknown!\n", sc->sc_dev.dv_xname, ret); return; } } else { sc->sc_isac_version = ((ISAC_READ(I_RBCH)) >> 5) & 0x03; switch(sc->sc_isac_version) { case ISAC_VA: case ISAC_VB1: case ISAC_VB2: case ISAC_VB3: printf("%s: ISAC %s (IOM-%c)\n", sc->sc_dev.dv_xname, ISACversion[sc->sc_isac_version], sc->sc_bustyp == BUS_TYPE_IOM1 ? '1' : '2'); break; default: printf("%s: Error, ISAC version %d unknown!\n", sc->sc_dev.dv_xname, sc->sc_isac_version); return; } sc->sc_hscx_version = HSCX_READ(0, H_VSTR) & 0xf; switch(sc->sc_hscx_version) { case HSCX_VA1: case HSCX_VA2: case HSCX_VA3: case HSCX_V21: printf("%s: HSCX %s\n", sc->sc_dev.dv_xname, HSCXversion[sc->sc_hscx_version]); break; default: printf("%s: Error, HSCX version %d unknown!\n", sc->sc_dev.dv_xname, sc->sc_hscx_version); return; } } /* Map and establish the interrupt. */ if (pci_intr_map(pa, &ih)) { printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname); return; } intrstr = pci_intr_string(pc, ih); psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, isic_intr_qs1p, psc); if (psc->sc_ih == NULL) { printf("%s: couldn't establish interrupt", sc->sc_dev.dv_xname); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); return; } psc->sc_pc = pc; printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr); sc->sc_intr_valid = ISIC_INTR_DISABLED; /* HSCX setup */ isic_bchannel_setup(sc, HSCX_CH_A, BPROT_NONE, 0); isic_bchannel_setup(sc, HSCX_CH_B, BPROT_NONE, 0); /* setup linktab */ isic_init_linktab(sc); /* set trace level */ sc->sc_trace = TRACE_OFF; sc->sc_state = ISAC_IDLE; sc->sc_ibuf = NULL; sc->sc_ib = NULL; sc->sc_ilen = 0; sc->sc_obuf = NULL; sc->sc_op = NULL; sc->sc_ol = 0; sc->sc_freeflag = 0; sc->sc_obuf2 = NULL; sc->sc_freeflag2 = 0; /* init higher protocol layers */ isic_attach_bri(sc, cardname, &isic_std_driver); } static int isic_pci_detach(self, flags) struct device *self; int flags; { struct pci_isic_softc *psc = (struct pci_isic_softc *)self; bus_space_unmap(psc->sc_isic.sc_maps[0].t, psc->sc_isic.sc_maps[0].h, psc->sc_size); bus_space_free(psc->sc_isic.sc_maps[0].t, psc->sc_isic.sc_maps[0].h, psc->sc_size); pci_intr_disestablish(psc->sc_pc, psc->sc_ih); return (0); } static int isic_pci_activate(self, act) struct device *self; enum devact act; { struct pci_isic_softc *psc = (struct pci_isic_softc *)self; int error = 0, s; s = splnet(); switch (act) { case DVACT_ACTIVATE: error = EOPNOTSUPP; break; case DVACT_DEACTIVATE: psc->sc_isic.sc_intr_valid = ISIC_INTR_DYING; isic_detach_bri(&psc->sc_isic); break; } splx(s); return (error); }