NetBSD/sys/dev/isa/isic_isa.c

1279 lines
30 KiB
C

/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Martin Husemann <martin@NetBSD.org>.
*
* 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.
*
* 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 <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isic_isa.c,v 1.35 2009/05/12 09:10:15 cegger Exp $");
#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>
#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
#include <sys/callout.h>
#endif
#include <sys/cpu.h>
#include <sys/intr.h>
#include <sys/bus.h>
#include <dev/isa/isavar.h>
#ifdef __FreeBSD__
#include <machine/i4b_ioctl.h>
#else
#include <netisdn/i4b_ioctl.h>
#endif
#include "opt_isicisa.h"
#include <netisdn/i4b_debug.h>
#include <netisdn/i4b_ioctl.h>
#include <netisdn/i4b_trace.h>
#include <netisdn/i4b_l2.h>
#include <netisdn/i4b_l1l2.h>
#include <dev/ic/isic_l1.h>
#include <dev/ic/ipac.h>
#include <dev/ic/isac.h>
#include <dev/ic/hscx.h>
#include <netisdn/i4b_mbuf.h>
#include <netisdn/i4b_global.h>
extern const struct isdn_layer1_isdnif_driver isic_std_driver;
/* local functions */
static int isic_isa_probe(device_t, cfdata_t, void *);
static void isic_isa_attach(device_t, device_t, void *);
static int setup_io_map(int flags, bus_space_tag_t iot,
bus_space_tag_t memt, bus_size_t iobase, bus_size_t maddr,
int *num_mappings, struct isic_io_map *maps, int *iosize,
int *msize);
static void args_unmap(int *num_mappings, struct isic_io_map *maps);
CFATTACH_DECL(isic_isa, sizeof(struct isic_softc),
isic_isa_probe, isic_isa_attach, NULL, NULL);
#define ISIC_FMT "%s: "
#define ISIC_PARM device_xname(&sc->sc_dev)
#define TERMFMT "\n"
/*
* Probe card
*/
static int
isic_isa_probe(device_t parent, cfdata_t cf, void *aux)
{
struct isa_attach_args *ia = aux;
bus_space_tag_t memt = ia->ia_memt, iot = ia->ia_iot;
int flags = cf->cf_flags;
struct isic_attach_args args;
int ret = 0, iobase, iosize, maddr, msize;
#if 0
printf("isic%d: enter isic_isa_probe\n", cf->cf_unit);
#endif
if (ia->ia_nio < 1)
return (0);
if (ia->ia_niomem < 1)
return (0);
if (ia->ia_nirq < 1)
return (0);
if (ISA_DIRECT_CONFIG(ia))
return (0);
/* check irq */
if (ia->ia_irq[0].ir_irq == ISA_UNKNOWN_IRQ) {
printf("isic%d: config error: no IRQ specified\n", cf->cf_unit);
return 0;
}
iobase = ia->ia_io[0].ir_addr;
iosize = ia->ia_io[0].ir_size;
maddr = ia->ia_iomem[0].ir_addr;
msize = ia->ia_iomem[0].ir_size;
/* setup MI attach args */
memset(&args, 0, sizeof(args));
args.ia_flags = flags;
/* if card type specified setup io map for that card */
switch(flags)
{
case FLAG_TELES_S0_8:
case FLAG_TELES_S0_16:
case FLAG_TELES_S0_163:
case FLAG_AVM_A1:
case FLAG_USR_ISDN_TA_INT:
case FLAG_ITK_IX1:
if (setup_io_map(flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize)) {
ret = 0;
goto done;
}
break;
default:
/* no io map now, will figure card type later */
break;
}
/* probe card */
switch(flags)
{
#ifdef ISICISA_DYNALINK
#ifdef __bsdi__
case FLAG_DYNALINK:
ret = isic_probe_Dyn(&args);
break;
#endif
#endif
#ifdef ISICISA_TEL_S0_8
case FLAG_TELES_S0_8:
ret = isic_probe_s08(&args);
break;
#endif
#ifdef ISICISA_TEL_S0_16
case FLAG_TELES_S0_16:
ret = isic_probe_s016(&args);
break;
#endif
#ifdef ISICISA_TEL_S0_16_3
case FLAG_TELES_S0_163:
ret = isic_probe_s0163(&args);
break;
#endif
#ifdef ISICISA_AVM_A1
case FLAG_AVM_A1:
ret = isic_probe_avma1(&args);
break;
#endif
#ifdef ISICISA_USR_STI
case FLAG_USR_ISDN_TA_INT:
ret = isic_probe_usrtai(&args);
break;
#endif
#ifdef ISICISA_ITKIX1
case FLAG_ITK_IX1:
ret = isic_probe_itkix1(&args);
break;
#endif
default:
/* No card type given, try to figure ... */
if (iobase == ISA_UNKNOWN_PORT) {
ret = 0;
#ifdef ISICISA_TEL_S0_8
/* only Teles S0/8 will work without IO */
args.ia_flags = FLAG_TELES_S0_8;
if (setup_io_map(args.ia_flags, iot, memt,
iobase, maddr, &args.ia_num_mappings,
&args.ia_maps[0], &iosize, &msize) == 0)
{
ret = isic_probe_s08(&args);
}
#endif /* ISICISA_TEL_S0_8 */
} else if (maddr == ISA_UNKNOWN_IOMEM) {
ret = 0;
#ifdef ISICISA_TEL_S0_16_3
/* no shared memory, only a 16.3 based card,
AVM A1, the usr sportster or an ITK would work */
args.ia_flags = FLAG_TELES_S0_163;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_s0163(&args);
if (ret)
break;
}
#endif /* ISICISA_TEL_S0_16_3 */
#ifdef ISICISA_AVM_A1
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_AVM_A1;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_avma1(&args);
if (ret)
break;
}
#endif /* ISICISA_AVM_A1 */
#ifdef ISICISA_USR_STI
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_USR_ISDN_TA_INT;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_usrtai(&args);
if (ret)
break;
}
#endif /* ISICISA_USR_STI */
#ifdef ISICISA_ITKIX1
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_ITK_IX1;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_itkix1(&args);
if (ret)
break;
}
#endif /* ISICISA_ITKIX1 */
} else {
#ifdef ISICISA_TEL_S0_16_3
/* could be anything */
args.ia_flags = FLAG_TELES_S0_163;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_s0163(&args);
if (ret)
break;
}
#endif /* ISICISA_TEL_S0_16_3 */
#ifdef ISICISA_TEL_S0_16
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_TELES_S0_16;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_s016(&args);
if (ret)
break;
}
#endif /* ISICISA_TEL_S0_16 */
#ifdef ISICISA_AVM_A1
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_AVM_A1;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_avma1(&args);
if (ret)
break;
}
#endif /* ISICISA_AVM_A1 */
#ifdef ISICISA_TEL_S0_8
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
args.ia_flags = FLAG_TELES_S0_8;
if (setup_io_map(args.ia_flags, iot, memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0],
&iosize, &msize) == 0)
{
ret = isic_probe_s08(&args);
}
#endif /* ISICISA_TEL_S0_8 */
}
break;
}
done:
/* unmap resources */
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#if 0
printf("isic%d: exit isic_isa_probe, return = %d\n", cf->cf_unit, ret);
#endif
if (ret) {
if (iosize != 0) {
ia->ia_nio = 1;
ia->ia_io[0].ir_addr = iobase;
ia->ia_io[0].ir_size = iosize;
} else
ia->ia_nio = 0;
if (msize != 0) {
ia->ia_niomem = 1;
ia->ia_iomem[0].ir_addr = maddr;
ia->ia_iomem[0].ir_size = msize;
} else
ia->ia_niomem = 0;
ia->ia_nirq = 1;
ia->ia_ndrq = 0;
}
return ret;
}
static int
isicattach(int flags, struct isic_softc *sc)
{
int ret = 0;
const char *drvid;
#ifdef __FreeBSD__
struct isic_softc *sc = &l1_sc[dev->id_unit];
#define PARM dev
#define PARM2 dev, iobase2
#define FLAGS dev->id_flags
#elif defined(__bsdi__)
struct isic_softc *sc = (struct isic_softc *)self;
#define PARM parent, self, ia
#define PARM2 parent, self, ia
#define FLAGS sc->sc_flags
#else
#define PARM sc
#define PARM2 sc
#define FLAGS flags
#endif /* __FreeBSD__ */
static const 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 const char *HSCXversion[] = {
"82525 Version A1",
"Unknown (0x01)",
"82525 Version A2",
"Unknown (0x03)",
"82525 Version A3",
"82525 or 21525 Version 2.1",
"Unknown Version"
};
/* card dependent setup */
switch(FLAGS)
{
#ifdef ISICISA_DYNALINK
#if defined(__bsdi__) || defined(__FreeBSD__)
case FLAG_DYNALINK:
ret = isic_attach_Dyn(PARM2);
break;
#endif
#endif
#ifdef ISICISA_TEL_S0_8
case FLAG_TELES_S0_8:
ret = isic_attach_s08(PARM);
break;
#endif
#ifdef ISICISA_TEL_S0_16
case FLAG_TELES_S0_16:
ret = isic_attach_s016(PARM);
break;
#endif
#ifdef ISICISA_TEL_S0_16_3
case FLAG_TELES_S0_163:
ret = isic_attach_s0163(PARM);
break;
#endif
#ifdef ISICISA_AVM_A1
case FLAG_AVM_A1:
ret = isic_attach_avma1(PARM);
break;
#endif
#ifdef ISICISA_USR_STI
case FLAG_USR_ISDN_TA_INT:
ret = isic_attach_usrtai(PARM);
break;
#endif
#ifdef ISICISA_ITKIX1
case FLAG_ITK_IX1:
ret = isic_attach_itkix1(PARM);
break;
#endif
#ifdef ISICISA_ELSA_PCC16
case FLAG_ELSA_PCC16:
ret = isic_attach_Eqs1pi(dev, 0);
break;
#endif
#ifdef amiga
case FLAG_BLMASTER:
ret = 1; /* full detection was done in caller */
break;
#endif
/* ======================================================================
* Only P&P cards follow below!!!
*/
#ifdef __FreeBSD__ /* we've already splitted all non-ISA stuff
out of this ISA specific part for the other
OS */
#ifdef AVM_A1_PCMCIA
case FLAG_AVM_A1_PCMCIA:
ret = isic_attach_fritzpcmcia(PARM);
break;
#endif
#ifdef TEL_S0_16_3_P
case FLAG_TELES_S0_163_PnP:
ret = isic_attach_s0163P(PARM2);
break;
#endif
#ifdef CRTX_S0_P
case FLAG_CREATIX_S0_PnP:
ret = isic_attach_Cs0P(PARM2);
break;
#endif
#ifdef DRN_NGO
case FLAG_DRN_NGO:
ret = isic_attach_drnngo(PARM2);
break;
#endif
#ifdef SEDLBAUER
case FLAG_SWS:
ret = isic_attach_sws(PARM);
break;
#endif
#ifdef ELSA_QS1ISA
case FLAG_ELSA_QS1P_ISA:
ret = isic_attach_Eqs1pi(PARM2);
break;
#endif
#ifdef AVM_PNP
case FLAG_AVM_PNP:
ret = isic_attach_avm_pnp(PARM2);
ret = 0;
break;
#endif
#ifdef SIEMENS_ISURF2
case FLAG_SIEMENS_ISURF2:
ret = isic_attach_siemens_isurf(PARM2);
break;
#endif
#ifdef ASUSCOM_IPAC
case FLAG_ASUSCOM_IPAC:
ret = isic_attach_asi(PARM2);
break;
#endif
#endif /* __FreeBSD__ / P&P specific part */
default:
break;
}
if(ret == 0)
return(0);
if(sc->sc_ipac)
{
sc->sc_ipac_version = IPAC_READ(IPAC_ID);
switch(sc->sc_ipac_version)
{
case IPAC_V11:
case IPAC_V12:
break;
default:
aprint_error_dev(&sc->sc_dev, "Error, IPAC version %d unknown!\n", ret);
return(0);
break;
}
}
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:
break;
default:
printf(ISIC_FMT "Error, ISAC version %d unknown!\n",
ISIC_PARM, sc->sc_isac_version);
return(0);
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(0);
break;
}
}
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;
#if defined(__FreeBSD__) && __FreeBSD__ >=3
callout_handle_init(&sc->sc_T3_callout);
callout_handle_init(&sc->sc_T4_callout);
#endif
#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
callout_init(&sc->sc_T3_callout, 0);
callout_init(&sc->sc_T4_callout, 0);
#endif
/* announce manufacturer and card type */
switch(FLAGS)
{
case FLAG_TELES_S0_8:
drvid = "Teles S0/8 or Niccy 1008";
break;
case FLAG_TELES_S0_16:
drvid = "Teles S0/16, Creatix ISDN S0-16 or Niccy 1016";
break;
case FLAG_TELES_S0_163:
drvid = "Teles S0/16.3";
break;
case FLAG_AVM_A1:
drvid = "AVM A1 or AVM Fritz!Card";
break;
case FLAG_AVM_A1_PCMCIA:
drvid = "AVM PCMCIA Fritz!Card";
break;
case FLAG_TELES_S0_163_PnP:
drvid = "Teles S0/PnP";
break;
case FLAG_CREATIX_S0_PnP:
drvid = "Creatix ISDN S0-16 P&P";
break;
case FLAG_USR_ISDN_TA_INT:
drvid = "USRobotics Sportster ISDN TA intern";
break;
case FLAG_DRN_NGO:
drvid = "Dr. Neuhaus NICCY Go@";
break;
case FLAG_DYNALINK:
drvid = "Dynalink IS64PH";
break;
case FLAG_SWS:
drvid = "Sedlbauer WinSpeed";
break;
case FLAG_BLMASTER:
/* board announcement was done by caller */
drvid = (char *)0;
break;
case FLAG_ELSA_QS1P_ISA:
drvid = "ELSA QuickStep 1000pro (ISA)";
break;
case FLAG_ITK_IX1:
drvid = "ITK ix1 micro";
break;
case FLAG_ELSA_PCC16:
drvid = "ELSA PCC-16";
break;
case FLAG_ASUSCOM_IPAC:
drvid = "Asuscom ISDNlink 128K PnP";
break;
case FLAG_SIEMENS_ISURF2:
drvid = "Siemens I-Surf 2.0";
break;
default:
drvid = "ERROR, unknown flag used";
break;
}
#ifndef __FreeBSD__
printf("\n");
#endif
if (drvid)
printf(ISIC_FMT "%s\n", ISIC_PARM, drvid);
/* announce chip versions */
if(sc->sc_ipac)
{
if(sc->sc_ipac_version == IPAC_V11)
printf(ISIC_FMT "IPAC PSB2115 Version 1.1\n", ISIC_PARM);
else
printf(ISIC_FMT "IPAC PSB2115 Version 1.2\n", ISIC_PARM);
}
else
{
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');
}
#ifdef __FreeBSD__
printf("(Addr=0x%lx)\n", (u_long)ISAC_BASE);
#endif
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]);
}
#ifdef __FreeBSD__
printf("(AddrA=0x%lx, AddrB=0x%lx)\n", (u_long)HSCX_A_BASE, (u_long)HSCX_B_BASE);
#endif /* __FreeBSD__ */
}
#ifdef __FreeBSD__
next_isic_unit++;
#if defined(__FreeBSD_version) && __FreeBSD_version >= 300003
/* set the interrupt handler - no need to change isa_device.h */
dev->id_intr = (inthand2_t *)isicintr;
#endif
#endif /* __FreeBSD__ */
/* init higher protocol layers */
isic_attach_bri(sc, drvid, &isic_std_driver);
return(1);
#undef PARM
#undef FLAGS
}
/*
* Attach the card
*/
static void
isic_isa_attach(device_t parent, device_t self, void *aux)
{
struct isic_softc *sc = (void *)self;
struct isa_attach_args *ia = aux;
int flags = device_cfdata(&sc->sc_dev)->cf_flags;
int ret = 0, iobase, iosize, maddr, msize;
struct isic_attach_args args;
if (ia->ia_nio > 0) {
iobase = ia->ia_io[0].ir_addr;
iosize = ia->ia_io[0].ir_size;
} else {
iobase = ISA_UNKNOWN_PORT;
iosize = 0;
}
if (ia->ia_niomem > 0) {
maddr = ia->ia_iomem[0].ir_addr;
msize = ia->ia_iomem[0].ir_size;
} else {
maddr = ISA_UNKNOWN_IOMEM;
msize = 0;
}
/* Setup parameters */
sc->sc_irq = ia->ia_irq[0].ir_irq;
sc->sc_maddr = maddr;
sc->sc_num_mappings = 0;
sc->sc_maps = NULL;
switch(flags)
{
case FLAG_TELES_S0_8:
case FLAG_TELES_S0_16:
case FLAG_TELES_S0_163:
case FLAG_AVM_A1:
case FLAG_USR_ISDN_TA_INT:
setup_io_map(flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&(sc->sc_num_mappings), NULL, NULL, NULL);
MALLOC_MAPS(sc);
setup_io_map(flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&(sc->sc_num_mappings), &(sc->sc_maps[0]), NULL, NULL);
break;
default:
/* No card type given, try to figure ... */
/* setup MI attach args */
memset(&args, 0, sizeof(args));
args.ia_flags = flags;
/* Probe cards */
if (iobase == ISA_UNKNOWN_PORT) {
ret = 0;
#ifdef ISICISA_TEL_S0_8
/* only Teles S0/8 will work without IO */
args.ia_flags = FLAG_TELES_S0_8;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_s08(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_TEL_S0_8 */
} else if (maddr == ISA_UNKNOWN_IOMEM) {
/* no shared memory, only a 16.3 based card,
AVM A1, the usr sportster or an ITK would work */
ret = 0;
#ifdef ISICISA_TEL_S0_16_3
args.ia_flags = FLAG_TELES_S0_163;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_s0163(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_TEL_S0_16_3 */
#ifdef ISICISA_AVM_A1
args.ia_flags = FLAG_AVM_A1;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_avma1(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_AVM_A1 */
#ifdef ISICISA_USR_STI
args.ia_flags = FLAG_USR_ISDN_TA_INT;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_usrtai(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_USR_STI */
#ifdef ISICISA_ITKIX1
args.ia_flags = FLAG_ITK_IX1;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_itkix1(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_ITKIX1 */
} else {
/* could be anything */
ret = 0;
#ifdef ISICISA_TEL_S0_16_3
args.ia_flags = FLAG_TELES_S0_163;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_s0163(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_TEL_S0_16_3 */
#ifdef ISICISA_TEL_S0_16
args.ia_flags = FLAG_TELES_S0_16;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_s016(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_TEL_S0_16 */
#ifdef ISICISA_AVM_A1
args.ia_flags = FLAG_AVM_A1;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_avma1(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_AVM_A1 */
#ifdef ISICISA_TEL_S0_8
args.ia_flags = FLAG_TELES_S0_8;
setup_io_map(args.ia_flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&args.ia_num_mappings, &args.ia_maps[0], NULL, NULL);
ret = isic_probe_s08(&args);
if (ret)
goto found;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
#endif /* ISICISA_TEL_S0_8 */
}
break;
found:
flags = args.ia_flags;
sc->sc_num_mappings = args.ia_num_mappings;
args_unmap(&args.ia_num_mappings, &args.ia_maps[0]);
if (ret) {
MALLOC_MAPS(sc);
setup_io_map(flags, ia->ia_iot, ia->ia_memt, iobase, maddr,
&(sc->sc_num_mappings), &(sc->sc_maps[0]), NULL, NULL);
} else {
printf(": could not determine card type - not configured!\n");
return;
}
break;
}
/* MI initialization of card */
isicattach(flags, sc);
/*
* Try to get a level-triggered interrupt first. If that doesn't
* work (like on NetBSD/Atari, try to establish an edge triggered
* interrupt.
*/
if (isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, IST_LEVEL,
IPL_NET, isicintr, sc) == NULL) {
if(isa_intr_establish(ia->ia_ic, ia->ia_irq[0].ir_irq, IST_EDGE,
IPL_NET, isicintr, sc) == NULL) {
args_unmap(&(sc->sc_num_mappings), &(sc->sc_maps[0]));
free((sc)->sc_maps, M_DEVBUF);
}
else {
/*
* XXX: This is a hack that probably needs to be
* solved by setting an interrupt type in the sc
* structure. I don't feel familiar enough with the
* code to do this currently. Feel free to contact
* me about it (leo@NetBSD.org).
*/
isicintr(sc);
}
}
}
/*
* Setup card specific io mapping. Return 0 on success,
* any other value on config error.
* Be prepared to get NULL as maps array.
* Make sure to keep *num_mappings in sync with the real
* mappings already setup when returning!
*/
static int
setup_io_map(int flags, bus_space_tag_t iot, bus_space_tag_t memt, bus_size_t iobase, bus_size_t maddr, int *num_mappings, struct isic_io_map *maps, int *iosize, int *msize)
{
/* nothing mapped yet */
*num_mappings = 0;
/* which resources do we need? */
switch(flags)
{
case FLAG_TELES_S0_8:
if (maddr == ISA_UNKNOWN_IOMEM) {
printf("isic: config error: no shared memory specified for Teles S0/8!\n");
return 1;
}
if (iosize) *iosize = 0; /* no i/o ports */
if (msize) *msize = 0x1000; /* shared memory size */
/* this card uses a single memory mapping */
if (maps == NULL) {
*num_mappings = 1;
return 0;
}
*num_mappings = 0;
maps[0].t = memt;
maps[0].offset = 0;
maps[0].size = 0x1000;
if (bus_space_map(maps[0].t, maddr,
maps[0].size, 0, &maps[0].h)) {
return 1;
}
(*num_mappings)++;
break;
case FLAG_TELES_S0_16:
if (iobase == ISA_UNKNOWN_PORT) {
printf("isic: config error: no i/o address specified for Teles S0/16!\n");
return 1;
}
if (maddr == ISA_UNKNOWN_IOMEM) {
printf("isic: config error: no shared memory specified for Teles S0/16!\n");
return 1;
}
if (iosize) *iosize = 8; /* i/o ports */
if (msize) *msize = 0x1000; /* shared memory size */
/* one io and one memory mapping */
if (maps == NULL) {
*num_mappings = 2;
return 0;
}
*num_mappings = 0;
maps[0].t = iot;
maps[0].offset = 0;
maps[0].size = 8;
if (bus_space_map(maps[0].t, iobase,
maps[0].size, 0, &maps[0].h)) {
return 1;
}
(*num_mappings)++;
maps[1].t = memt;
maps[1].offset = 0;
maps[1].size = 0x1000;
if (bus_space_map(maps[1].t, maddr,
maps[1].size, 0, &maps[1].h)) {
return 1;
}
(*num_mappings)++;
break;
case FLAG_TELES_S0_163:
if (iobase == ISA_UNKNOWN_PORT) {
printf("isic: config error: no i/o address specified for Teles S0/16!\n");
return 1;
}
if (iosize) *iosize = 8; /* only some i/o ports shown */
if (msize) *msize = 0; /* no shared memory */
/* Four io mappings: config, isac, 2 * hscx */
if (maps == NULL) {
*num_mappings = 4;
return 0;
}
*num_mappings = 0;
maps[0].t = iot;
maps[0].offset = 0;
maps[0].size = 8;
if (bus_space_map(maps[0].t, iobase,
maps[0].size, 0, &maps[0].h)) {
return 1;
}
(*num_mappings)++;
maps[1].t = iot;
maps[1].offset = 0;
maps[1].size = 0x40; /* XXX - ??? */
if ((iobase - 0xd80 + 0x980) > 0x0ffff)
return 1;
if (bus_space_map(maps[1].t, iobase - 0xd80 + 0x980,
maps[1].size, 0, &maps[1].h)) {
return 1;
}
(*num_mappings)++;
maps[2].t = iot;
maps[2].offset = 0;
maps[2].size = 0x40; /* XXX - ??? */
if ((iobase - 0xd80 + 0x180) > 0x0ffff)
return 1;
if (bus_space_map(maps[2].t, iobase - 0xd80 + 0x180,
maps[2].size, 0, &maps[2].h)) {
return 1;
}
(*num_mappings)++;
maps[3].t = iot;
maps[3].offset = 0;
maps[3].size = 0x40; /* XXX - ??? */
if ((iobase - 0xd80 + 0x580) > 0x0ffff)
return 1;
if (bus_space_map(maps[3].t, iobase - 0xd80 + 0x580,
maps[3].size, 0, &maps[3].h)) {
return 1;
}
(*num_mappings)++;
break;
case FLAG_AVM_A1:
if (iobase == ISA_UNKNOWN_PORT) {
printf("isic: config error: no i/o address specified for AVM A1/Fritz! card!\n");
return 1;
}
if (iosize) *iosize = 8; /* only some i/o ports shown */
if (msize) *msize = 0; /* no shared memory */
/* Seven io mappings: config, isac, 2 * hscx,
isac-fifo, 2 * hscx-fifo */
if (maps == NULL) {
*num_mappings = 7;
return 0;
}
*num_mappings = 0;
maps[0].t = iot; /* config */
maps[0].offset = 0;
maps[0].size = 8;
if ((iobase + 0x1800) > 0x0ffff)
return 1;
if (bus_space_map(maps[0].t, iobase + 0x1800, maps[0].size, 0, &maps[0].h))
return 1;
(*num_mappings)++;
maps[1].t = iot; /* isac */
maps[1].offset = 0;
maps[1].size = 0x80; /* XXX - ??? */
if ((iobase + 0x1400 - 0x20) > 0x0ffff)
return 1;
if (bus_space_map(maps[1].t, iobase + 0x1400 - 0x20, maps[1].size, 0, &maps[1].h))
return 1;
(*num_mappings)++;
maps[2].t = iot; /* hscx 0 */
maps[2].offset = 0;
maps[2].size = 0x40; /* XXX - ??? */
if ((iobase + 0x400 - 0x20) > 0x0ffff)
return 1;
if (bus_space_map(maps[2].t, iobase + 0x400 - 0x20, maps[2].size, 0, &maps[2].h))
return 1;
(*num_mappings)++;
maps[3].t = iot; /* hscx 1 */
maps[3].offset = 0;
maps[3].size = 0x40; /* XXX - ??? */
if ((iobase + 0xc00 - 0x20) > 0x0ffff)
return 1;
if (bus_space_map(maps[3].t, iobase + 0xc00 - 0x20, maps[3].size, 0, &maps[3].h))
return 1;
(*num_mappings)++;
maps[4].t = iot; /* isac-fifo */
maps[4].offset = 0;
maps[4].size = 1;
if ((iobase + 0x1400 - 0x20 -0x3e0) > 0x0ffff)
return 1;
if (bus_space_map(maps[4].t, iobase + 0x1400 - 0x20 -0x3e0, maps[4].size, 0, &maps[4].h))
return 1;
(*num_mappings)++;
maps[5].t = iot; /* hscx 0 fifo */
maps[5].offset = 0;
maps[5].size = 1;
if ((iobase + 0x400 - 0x20 -0x3e0) > 0x0ffff)
return 1;
if (bus_space_map(maps[5].t, iobase + 0x400 - 0x20 -0x3e0, maps[5].size, 0, &maps[5].h))
return 1;
(*num_mappings)++;
maps[6].t = iot; /* hscx 1 fifo */
maps[6].offset = 0;
maps[6].size = 1;
if ((iobase + 0xc00 - 0x20 -0x3e0) > 0x0ffff)
return 1;
if (bus_space_map(maps[6].t, iobase + 0xc00 - 0x20 -0x3e0, maps[6].size, 0, &maps[6].h))
return 1;
(*num_mappings)++;
break;
case FLAG_USR_ISDN_TA_INT:
if (iobase == ISA_UNKNOWN_PORT) {
printf("isic: config error: no I/O base specified for USR Sportster TA intern!\n");
return 1;
}
if (iosize) *iosize = 8; /* scattered ports, only some shown */
if (msize) *msize = 0; /* no shared memory */
/* 49 io mappings: 1 config and 48x8 registers */
if (maps == NULL) {
*num_mappings = 49;
return 0;
}
*num_mappings = 0;
{
int i, num;
bus_size_t base;
/* config at offset 0x8000 */
base = iobase + 0x8000;
maps[0].size = 1;
maps[0].t = iot;
maps[0].offset = 0;
if (base > 0x0ffff)
return 1;
if (bus_space_map(iot, base, 1, 0, &maps[0].h)) {
return 1;
}
*num_mappings = num = 1;
/* HSCX A at offset 0 */
base = iobase;
for (i = 0; i < 16; i++) {
maps[num].size = 8;
maps[num].offset = 0;
maps[num].t = iot;
if (base+i*1024+8 > 0x0ffff)
return 1;
if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) {
return 1;
}
*num_mappings = ++num;
}
/* HSCX B at offset 0x4000 */
base = iobase + 0x4000;
for (i = 0; i < 16; i++) {
maps[num].size = 8;
maps[num].offset = 0;
maps[num].t = iot;
if (base+i*1024+8 > 0x0ffff)
return 1;
if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) {
return 1;
}
*num_mappings = ++num;
}
/* ISAC at offset 0xc000 */
base = iobase + 0xc000;
for (i = 0; i < 16; i++) {
maps[num].size = 8;
maps[num].offset = 0;
maps[num].t = iot;
if (base+i*1024+8 > 0x0ffff)
return 1;
if (bus_space_map(iot, base+i*1024, 8, 0, &maps[num].h)) {
return 1;
}
*num_mappings = ++num;
}
}
break;
case FLAG_ITK_IX1:
if (iobase == ISA_UNKNOWN_PORT) {
printf("isic: config error: no I/O base specified for ITK ix1 micro!\n");
return 1;
}
if (iosize) *iosize = 4;
if (msize) *msize = 0;
if (maps == NULL) {
*num_mappings = 1;
return 0;
}
*num_mappings = 0;
maps[0].size = 4;
maps[0].t = iot;
maps[0].offset = 0;
if (bus_space_map(iot, iobase, 4, 0, &maps[0].h)) {
return 1;
}
*num_mappings = 1;
break;
default:
printf("isic: config error: flags do not specify any known card!\n");
return 1;
break;
}
return 0;
}
static void
args_unmap(int *num_mappings, struct isic_io_map *maps)
{
int i, n;
for (i = 0, n = *num_mappings; i < n; i++)
if (maps[i].size)
bus_space_unmap(maps[i].t, maps[i].h, maps[i].size);
*num_mappings = 0;
}