NetBSD/sys/dev/pci/isic_pci.c

360 lines
9.2 KiB
C

/*
* Copyright (c) 1998,1999 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.
*
*---------------------------------------------------------------------------
*
* isic_pci.c - pcmcia bus frontend for i4b_isic driver
* ----------------------------------------------------
*
* $Id: isic_pci.c,v 1.5 2001/11/15 09:48:12 lukem Exp $
*
* last edit-date: [Fri Jan 5 11:38:58 2001]
*
* -mh original implementation
* -mh added support for Fritz! PCI card
*
*---------------------------------------------------------------------------*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.5 2001/11/15 09:48:12 lukem 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>
#include <machine/cpu.h>
#include <machine/intr.h>
#include <machine/bus.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcidevs.h>
#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
#include <sys/callout.h>
#endif
#ifdef __FreeBSD__
#include <machine/i4b_ioctl.h>
#else
#include <netisdn/i4b_ioctl.h>
#endif
#include <dev/ic/isic_l1.h>
#include <dev/ic/ipac.h>
#include <dev/ic/isac.h>
#include <dev/ic/hscx.h>
#include <netisdn/i4b_global.h>
#include <netisdn/i4b_trace.h>
#include <netisdn/i4b_l1l2.h>
#include <dev/pci/isic_pci.h>
#include "opt_isicpci.h"
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));
#ifdef ISICPCI_ELSA_QS1PCI
static void isic_pci_isdn_attach __P((struct pci_l1_softc *psc, struct pci_attach_args *pa));
#endif
struct cfattach isic_pci_ca = {
sizeof(struct pci_l1_softc), isic_pci_match, isic_pci_attach
};
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_l1_softc *psc, struct pci_attach_args *pa);
void (*pciattach)(struct pci_l1_softc *psc, struct pci_attach_args *pa);
} isic_pci_products[] = {
#ifdef ISICPCI_ELSA_QS1PCI
#ifndef PCI_PRODUCT_ELSA_QS1PCI
#define PCI_PRODUCT_ELSA_QS1PCI 0x1000 /* added to pcidevs in 1.3K, earlier versions missing it */
#endif
{ 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 */
},
#endif
#ifdef ISICPCI_AVM_A1
#ifndef PCI_VENDOR_AVM
#define PCI_VENDOR_AVM 0x1244 /* earlier versions missing this */
#define PCI_PRODUCT_AVM_FRITZ_CARD 0x0a00
#endif
{ PCI_VENDOR_AVM, PCI_PRODUCT_AVM_FRITZ_CARD,
CARD_TYPEP_AVMA1PCI,
"Fritz!Card",
isic_attach_fritzPci,
NULL /* card rolls its own setup */
},
#endif
{ 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_l1_softc *psc = (void*) self;
struct l1_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?!? */
sc->sc_unit = sc->sc_dev.dv_unit;
printf(": %s\n", prod->name);
#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
callout_init(&sc->sc_T3_callout);
callout_init(&sc->sc_T4_callout);
#endif
/* card initilization and sc setup */
prod->attach(psc, pa);
/* generic setup, if needed for this card */
if (prod->pciattach) prod->pciattach(psc, pa);
}
/*---------------------------------------------------------------------------*
* isic - pci device driver attach routine
*---------------------------------------------------------------------------*/
#ifdef ISICPCI_ELSA_QS1PCI
static void
isic_pci_isdn_attach(psc, pa)
struct pci_l1_softc *psc;
struct pci_attach_args *pa;
{
struct l1_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 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, isicintr, sc);
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;
}
printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
/* ISAC setup */
isic_isac_init(sc);
/* 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
/* init higher protocol layers */
sc->sc_l2 = isdn_attach_layer1_bri(sc, sc->sc_dev.dv_xname, "some isic card", &isic_std_driver);
}
#endif