366 lines
11 KiB
C
366 lines
11 KiB
C
/*
|
|
* Copyright (c) 1997, 1999 Hellmuth Michaelis. 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.
|
|
*
|
|
* 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 - I4B Siemens ISDN Chipset Driver for ELSA MicroLink ISDN/PCI
|
|
* ==================================================================
|
|
*
|
|
* $Id: i4b_elsa_qs1p.c,v 1.2 1999/12/13 21:25:26 hm Exp $
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* last edit-date: [Mon Dec 13 21:59:51 1999]
|
|
*
|
|
* Note: ELSA Quickstep 1000pro PCI = ELSA MicroLink ISDN/PCI
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include "isic.h"
|
|
#include "opt_i4b.h"
|
|
#include "pci.h"
|
|
|
|
#if (NISIC > 0) && (NPCI > 0) && defined(ELSA_QS1PCI)
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/socket.h>
|
|
#include <net/if.h>
|
|
|
|
#include <machine/clock.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/rman.h>
|
|
|
|
#include <pci/pcireg.h>
|
|
#include <pci/pcivar.h>
|
|
|
|
#include <machine/i4b_debug.h>
|
|
#include <machine/i4b_ioctl.h>
|
|
|
|
#include <i4b/include/i4b_global.h>
|
|
#include <i4b/include/i4b_l1l2.h>
|
|
#include <i4b/include/i4b_mbuf.h>
|
|
|
|
#include <i4b/layer1/i4b_l1.h>
|
|
#include <i4b/layer1/i4b_isac.h>
|
|
#include <i4b/layer1/i4b_hscx.h>
|
|
#include <i4b/layer1/i4b_ipac.h>
|
|
|
|
#define MEM0_MAPOFF 0
|
|
#define PORT0_MAPOFF 4
|
|
#define PORT1_MAPOFF 12
|
|
|
|
#define ELSA_PORT0_MAPOFF (PCIR_MAPS+PORT0_MAPOFF)
|
|
#define ELSA_PORT1_MAPOFF (PCIR_MAPS+PORT1_MAPOFF)
|
|
|
|
#define PCI_QS1000_DID 0x1000
|
|
#define PCI_QS1000_VID 0x1048
|
|
|
|
/* masks for register encoded in base addr */
|
|
|
|
#define ELSA_BASE_MASK 0x0ffff
|
|
#define ELSA_OFF_MASK 0xf0000
|
|
|
|
/* register id's to be encoded in base addr */
|
|
|
|
#define ELSA_IDISAC 0x00000
|
|
#define ELSA_IDHSCXA 0x10000
|
|
#define ELSA_IDHSCXB 0x20000
|
|
#define ELSA_IDIPAC 0x40000
|
|
|
|
/* offsets from base address */
|
|
|
|
#define ELSA_OFF_ALE 0x00
|
|
#define ELSA_OFF_RW 0x01
|
|
|
|
|
|
static int eqs1p_pci_probe(device_t dev);
|
|
static int eqs1p_pci_attach(device_t dev);
|
|
|
|
static device_method_t eqs1p_pci_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, eqs1p_pci_probe),
|
|
DEVMETHOD(device_attach, eqs1p_pci_attach),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t eqs1p_pci_driver = {
|
|
"isic",
|
|
eqs1p_pci_methods,
|
|
0
|
|
};
|
|
|
|
static devclass_t eqs1p_pci_devclass;
|
|
|
|
DRIVER_MODULE(eqs1p, pci, eqs1p_pci_driver, eqs1p_pci_devclass, 0, 0);
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* ELSA MicroLink ISDN/PCI fifo read routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
eqs1pp_read_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
|
|
{
|
|
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]);
|
|
|
|
switch(what)
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF);
|
|
bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF);
|
|
bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF);
|
|
bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* ELSA MicroLink ISDN/PCI fifo write routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
eqs1pp_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
|
|
{
|
|
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]);
|
|
|
|
switch(what)
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF);
|
|
bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF);
|
|
bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF);
|
|
bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* ELSA MicroLink ISDN/PCI register write routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
eqs1pp_write_reg(struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data)
|
|
{
|
|
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]);
|
|
|
|
switch(what)
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF+offs);
|
|
bus_space_write_1(t, h, ELSA_OFF_RW, data);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF+offs);
|
|
bus_space_write_1(t, h, ELSA_OFF_RW, data);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF+offs);
|
|
bus_space_write_1(t, h, ELSA_OFF_RW, data);
|
|
break;
|
|
case ISIC_WHAT_IPAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_IPAC_OFF+offs);
|
|
bus_space_write_1(t, h, ELSA_OFF_RW, data);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* ELSA MicroLink ISDN/PCI register read routine
|
|
*---------------------------------------------------------------------------*/
|
|
static u_int8_t
|
|
eqs1pp_read_reg(struct l1_softc *sc, int what, bus_size_t offs)
|
|
{
|
|
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]);
|
|
|
|
switch(what)
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF+offs);
|
|
return bus_space_read_1(t, h, ELSA_OFF_RW);
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF+offs);
|
|
return bus_space_read_1(t, h, ELSA_OFF_RW);
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF+offs);
|
|
return bus_space_read_1(t, h, ELSA_OFF_RW);
|
|
case ISIC_WHAT_IPAC:
|
|
bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_IPAC_OFF+offs);
|
|
return bus_space_read_1(t, h, ELSA_OFF_RW);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* avma1pp_probe - probe for a card
|
|
*---------------------------------------------------------------------------*/
|
|
static int
|
|
eqs1p_pci_probe(device_t dev)
|
|
{
|
|
if((pci_get_vendor(dev) == PCI_QS1000_VID) &&
|
|
(pci_get_device(dev) == PCI_QS1000_DID))
|
|
{
|
|
device_set_desc(dev, "ELSA MicroLink ISDN/PCI");
|
|
return(0);
|
|
}
|
|
return(ENXIO);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* isic_attach_Eqs1pp - attach for ELSA MicroLink ISDN/PCI
|
|
*---------------------------------------------------------------------------*/
|
|
static int
|
|
eqs1p_pci_attach(device_t dev)
|
|
{
|
|
bus_space_tag_t t;
|
|
bus_space_handle_t h;
|
|
struct l1_softc *sc;
|
|
void *ih = 0;
|
|
int unit = device_get_unit(dev);
|
|
|
|
/* check max unit range */
|
|
|
|
if(unit >= ISIC_MAXUNIT)
|
|
{
|
|
printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for ELSA MicroLink ISDN/PCI!\n",
|
|
unit, unit);
|
|
return(ENXIO);
|
|
}
|
|
|
|
sc = &l1_sc[unit]; /* get softc */
|
|
|
|
sc->sc_unit = unit;
|
|
|
|
/* get io_base */
|
|
|
|
sc->sc_resources.io_rid[0] = ELSA_PORT0_MAPOFF;
|
|
|
|
if(!(sc->sc_resources.io_base[0] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[0],
|
|
0UL, ~0UL, 1, RF_ACTIVE)))
|
|
{
|
|
printf("isic%d: Couldn't get first iobase for ELSA MicroLink ISDN/PCI!\n", unit);
|
|
return(ENXIO);
|
|
}
|
|
|
|
sc->sc_resources.io_rid[1] = ELSA_PORT1_MAPOFF;
|
|
|
|
if(!(sc->sc_resources.io_base[1] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[1],
|
|
0UL, ~0UL, 1, RF_ACTIVE)))
|
|
{
|
|
printf("isic%d: Couldn't get second iobase for ELSA MicroLink ISDN/PCI!\n", unit);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
}
|
|
|
|
sc->sc_port = rman_get_start(sc->sc_resources.io_base[1]);
|
|
|
|
if(!(sc->sc_resources.irq =
|
|
bus_alloc_resource(dev, SYS_RES_IRQ,
|
|
&sc->sc_resources.irq_rid,
|
|
0UL, ~0UL, 1, RF_ACTIVE)))
|
|
{
|
|
printf("isic%d: Could not get irq for ELSA MicroLink ISDN/PCI!\n",unit);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
}
|
|
|
|
sc->sc_irq = rman_get_start(sc->sc_resources.irq);
|
|
|
|
/* setup access routines */
|
|
|
|
sc->clearirq = NULL;
|
|
sc->readreg = eqs1pp_read_reg;
|
|
sc->writereg = eqs1pp_write_reg;
|
|
|
|
sc->readfifo = eqs1pp_read_fifo;
|
|
sc->writefifo = eqs1pp_write_fifo;
|
|
|
|
/* setup card type */
|
|
|
|
sc->sc_cardtyp = CARD_TYPEP_ELSAQS1PCI;
|
|
|
|
/* setup IOM bus type */
|
|
|
|
sc->sc_bustyp = BUS_TYPE_IOM2;
|
|
|
|
/* setup chip type = IPAC ! */
|
|
|
|
sc->sc_ipac = 1;
|
|
sc->sc_bfifolen = IPAC_BFIFO_LEN;
|
|
|
|
if(isic_attach_common(dev))
|
|
{
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
}
|
|
|
|
if(bus_setup_intr(dev, sc->sc_resources.irq, INTR_TYPE_NET,
|
|
(void(*)(void*))isicintr,
|
|
sc, &ih))
|
|
{
|
|
printf("isic%d: Couldn't set up irq for ELSA MicroLink ISDN/PCI!\n", unit);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
}
|
|
|
|
/* enable hscx/isac irq's */
|
|
|
|
IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
|
|
|
|
IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */
|
|
IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */
|
|
(IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2));
|
|
IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */
|
|
|
|
t = rman_get_bustag(sc->sc_resources.io_base[0]);
|
|
h = rman_get_bushandle(sc->sc_resources.io_base[0]);
|
|
|
|
bus_space_write_1(t, h, 0x4c, 0x41); /* enable card interrupt */
|
|
|
|
return(0);
|
|
}
|
|
|
|
#endif /* (NISIC > 0) && (NPCI > 0) && defined(ELSA_QS1PCI) */
|