diff options
Diffstat (limited to 'sys/i4b/layer1/isapnp_isic.c')
| -rw-r--r-- | sys/i4b/layer1/isapnp_isic.c | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/sys/i4b/layer1/isapnp_isic.c b/sys/i4b/layer1/isapnp_isic.c new file mode 100644 index 0000000..9dfdf68 --- /dev/null +++ b/sys/i4b/layer1/isapnp_isic.c @@ -0,0 +1,386 @@ +/* + * 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 + * -------------------------------------------------------- + * + * $Id: isapnp_isic.c,v 1.9 1998/12/16 13:39:47 hm Exp $ + * + * last edit-date: [Mon Dec 14 10:54:23 1998] + * + * -mh original implementation + * -hm NetBSD patches from Martin + * + *---------------------------------------------------------------------------*/ + +#include <sys/types.h> +#include <sys/param.h> +#include <sys/errno.h> +#include <sys/syslog.h> +#include <sys/device.h> +#include <sys/socket.h> +#include <net/if.h> +#include <sys/systm.h> +#include <sys/malloc.h> + +#include <machine/cpu.h> +#include <machine/intr.h> +#include <machine/bus.h> + +#include <dev/isa/isavar.h> +#include <dev/isapnp/isapnpreg.h> +#include <dev/isapnp/isapnpvar.h> + +#ifdef __FreeBSD__ +#include <machine/i4b_ioctl.h> +#include <machine/i4b_trace.h> +#else +#include <i4b/i4b_ioctl.h> +#include <i4b/i4b_trace.h> +#endif + +#include <i4b/layer1/i4b_l1.h> +#include <i4b/layer1/i4b_ipac.h> +#include <i4b/layer1/i4b_isac.h> +#include <i4b/layer1/i4b_hscx.h> + +#include <i4b/include/i4b_l1l2.h> +#include <i4b/include/i4b_global.h> + +#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); +static void ngo_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); +static void tls_pnp_mapalloc(struct isapnp_attach_args *ipa, struct isic_softc *sc); + +/* 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 */ +} + +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; +} + +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; +} |
