/* * Copyright (c) 1997, 1998 Martin Husemann. 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, 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. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * 4. Altered versions must be plainly marked as such, and must not be * misrepresented as being the original software and/or documentation. * * 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. * *--------------------------------------------------------------------------- * * isapnp_isic.c - ISA-P&P bus frontend for i4b_isic driver * -------------------------------------------------------- * * $FreeBSD$ * * last edit-date: [Sun May 2 11:57:08 1999] * * -mh original implementation * -hm NetBSD patches from Martin * *---------------------------------------------------------------------------*/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #include #include #include #include #ifdef __BROKEN_INDIRECT_CONFIG static int isapnp_isic_probe __P((struct device *, void *, void *)); #else static int isapnp_isic_probe __P((struct device *, struct cfdata *, void *)); #endif static void isapnp_isic_attach __P((struct device *, struct device *, void *)); struct cfattach isapnp_isic_ca = { sizeof(struct isic_softc), isapnp_isic_probe, isapnp_isic_attach }; typedef void (*allocmaps_func)(struct isapnp_attach_args *ipa, struct isic_softc *sc); typedef void (*attach_func)(struct isic_softc *sc); /* map allocators */ static void generic_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); #ifdef DRN_NGO static void ngo_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); #endif #if defined(CRTX_S0_P) || defined(TEL_S0_16_3_P) static void tls_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); #endif /* card attach functions */ extern void isic_attach_Cs0P __P((struct isic_softc *sc)); extern void isic_attach_Dyn __P((struct isic_softc *sc)); extern void isic_attach_s0163P __P((struct isic_softc *sc)); extern void isic_attach_drnngo __P((struct isic_softc *sc)); extern void isic_attach_sws __P((struct isic_softc *sc)); extern void isic_attach_Eqs1pi __P((struct isic_softc *sc)); struct isapnp_isic_card_desc { char *devlogic; /* ISAPNP logical device ID */ char *name; /* Name of the card */ int card_type; /* isic card type identifier */ allocmaps_func allocmaps; /* map allocator function */ attach_func attach; /* card attach and init function */ }; static const struct isapnp_isic_card_desc isapnp_isic_descriptions[] = { #ifdef CRTX_S0_P { "CTX0000", "Creatix ISDN S0-16 P&P", CARD_TYPEP_CS0P, tls_pnp_mapalloc, isic_attach_Cs0P }, #endif #ifdef TEL_S0_16_3_P { "TAG2110", "Teles S0/PnP", CARD_TYPEP_163P, tls_pnp_mapalloc, isic_attach_s0163P }, #endif #ifdef DRN_NGO { "SDA0150", "Dr. Neuhaus NICCY GO@", CARD_TYPEP_DRNNGO, ngo_pnp_mapalloc, isic_attach_drnngo }, #endif #ifdef ELSA_QS1ISA { "ELS0133", "Elsa QuickStep 1000 (ISA)", CARD_TYPEP_ELSAQS1ISA, generic_pnp_mapalloc, isic_attach_Eqs1pi }, #endif #ifdef SEDLBAUER { "SAG0001", "Sedlbauer WinSpeed", CARD_TYPEP_SWS, generic_pnp_mapalloc, isic_attach_sws }, #endif #ifdef DYNALINK { "ASU1688", "Dynalink IS64PH", CARD_TYPEP_DYNALINK, generic_pnp_mapalloc, isic_attach_Dyn }, #endif }; #define NUM_DESCRIPTIONS (sizeof(isapnp_isic_descriptions)/sizeof(isapnp_isic_descriptions[0])) /* * Probe card */ static int #ifdef __BROKEN_INDIRECT_CONFIG isapnp_isic_probe(parent, match, aux) #else isapnp_isic_probe(parent, cf, aux) #endif struct device *parent; #ifdef __BROKEN_INDIRECT_CONFIG void *match; #else struct cfdata *cf; #endif void *aux; { struct isapnp_attach_args *ipa = aux; const struct isapnp_isic_card_desc *desc = isapnp_isic_descriptions; int i; for (i = 0; i < NUM_DESCRIPTIONS; i++, desc++) if (strcmp(ipa->ipa_devlogic, desc->devlogic) == 0) return 1; return 0; } /*---------------------------------------------------------------------------* * card independend attach for ISA P&P cards *---------------------------------------------------------------------------*/ /* parameter and format for message producing e.g. "isic0: " */ #ifdef __FreeBSD__ #define ISIC_FMT "isic%d: " #define ISIC_PARM dev->id_unit #define TERMFMT " " #else #define ISIC_FMT "%s: " #define ISIC_PARM sc->sc_dev.dv_xname #define TERMFMT "\n" #endif static void isapnp_isic_attach(parent, self, aux) struct device *parent, *self; void *aux; { 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" }; struct isic_softc *sc = (void *)self; struct isapnp_attach_args *ipa = aux; const struct isapnp_isic_card_desc *desc = isapnp_isic_descriptions; int i; for (i = 0; i < NUM_DESCRIPTIONS; i++, desc++) if (strcmp(ipa->ipa_devlogic, desc->devlogic) == 0) break; if (i >= NUM_DESCRIPTIONS) panic("could not identify isic PnP device"); /* setup parameters */ sc->sc_cardtyp = desc->card_type; sc->sc_unit = sc->sc_dev.dv_unit; sc->sc_irq = ipa->ipa_irq[0].num; desc->allocmaps(ipa, sc); /* announce card name */ printf(": %s\n", desc->name); /* establish interrupt handler */ isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num, IST_EDGE, IPL_NET, isicintr, sc); /* init card */ isic_sc[sc->sc_unit] = sc; desc->attach(sc); /* announce chip versions */ sc->sc_isac_version = 0; 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: break; default: printf(ISIC_FMT "Error, ISAC version %d unknown!\n", ISIC_PARM, sc->sc_isac_version); return; break; } 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: break; default: printf(ISIC_FMT "Error, HSCX version %d unknown!\n", ISIC_PARM, sc->sc_hscx_version); return; break; }; /* ISAC setup */ isic_isac_init(sc); /* HSCX setup */ isic_bchannel_setup(sc->sc_unit, HSCX_CH_A, BPROT_NONE, 0); isic_bchannel_setup(sc->sc_unit, 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 */ MPH_Status_Ind(sc->sc_unit, STI_ATTACH, sc->sc_cardtyp); /* announce chip versions */ if(sc->sc_isac_version >= ISAC_UNKN) { printf(ISIC_FMT "ISAC Version UNKNOWN (VN=0x%x)" TERMFMT, ISIC_PARM, sc->sc_isac_version); sc->sc_isac_version = ISAC_UNKN; } else { printf(ISIC_FMT "ISAC %s (IOM-%c)" TERMFMT, ISIC_PARM, ISACversion[sc->sc_isac_version], sc->sc_bustyp == BUS_TYPE_IOM1 ? '1' : '2'); } if(sc->sc_hscx_version >= HSCX_UNKN) { printf(ISIC_FMT "HSCX Version UNKNOWN (VN=0x%x)" TERMFMT, ISIC_PARM, sc->sc_hscx_version); sc->sc_hscx_version = HSCX_UNKN; } else { printf(ISIC_FMT "HSCX %s" TERMFMT, ISIC_PARM, HSCXversion[sc->sc_hscx_version]); } } static void generic_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) { sc->sc_num_mappings = 1; /* most cards have just one mapping */ MALLOC_MAPS(sc); /* malloc the maps */ sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ sc->sc_maps[0].h = ipa->ipa_io[0].h; sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ } #ifdef DRN_NGO static void ngo_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) { sc->sc_num_mappings = 2; /* one data, one address mapping */ MALLOC_MAPS(sc); /* malloc the maps */ sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ sc->sc_maps[0].h = ipa->ipa_io[0].h; sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ sc->sc_maps[1].t = ipa->ipa_iot; sc->sc_maps[1].h = ipa->ipa_io[1].h; sc->sc_maps[1].size = 0; } #endif #if defined(CRTX_S0_P) || defined(TEL_S0_16_3_P) static void tls_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc) { sc->sc_num_mappings = 4; /* config, isac, 2 * hscx */ MALLOC_MAPS(sc); /* malloc the maps */ sc->sc_maps[0].t = ipa->ipa_iot; /* copy the access handles */ sc->sc_maps[0].h = ipa->ipa_io[0].h; sc->sc_maps[0].size = 0; /* foreign mapping, leave it alone */ sc->sc_maps[1].t = ipa->ipa_iot; sc->sc_maps[1].h = ipa->ipa_io[0].h; sc->sc_maps[1].size = 0; sc->sc_maps[1].offset = - 0x20; sc->sc_maps[2].t = ipa->ipa_iot; sc->sc_maps[2].offset = - 0x20; sc->sc_maps[2].h = ipa->ipa_io[1].h; sc->sc_maps[2].size = 0; sc->sc_maps[3].t = ipa->ipa_iot; sc->sc_maps[3].offset = 0; sc->sc_maps[3].h = ipa->ipa_io[1].h; sc->sc_maps[3].size = 0; } #endif