379 lines
11 KiB
C
379 lines
11 KiB
C
/*
|
|
* Copyright (c) 1996 Arne Helme. All rights reserved.
|
|
*
|
|
* Copyright (c) 1996 Gary Jennejohn. All rights reserved.
|
|
*
|
|
* Copyright (c) 1997, 2000 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.
|
|
* 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 - I4B Siemens ISDN Chipset Driver for Teles S0/16.3
|
|
* ========================================================
|
|
*
|
|
* $Id: i4b_tel_s0163.c,v 1.4 2000/05/29 15:41:41 hm Exp $
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* last edit-date: [Fri Oct 13 16:01:29 2000]
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include "isic.h"
|
|
#include "opt_i4b.h"
|
|
|
|
#if NISIC > 0 && defined(TEL_S0_16_3)
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/socket.h>
|
|
|
|
|
|
#include <net/if.h>
|
|
|
|
#include <machine/i4b_ioctl.h>
|
|
|
|
#include <i4b/layer1/isic/i4b_isic.h>
|
|
#include <i4b/layer1/isic/i4b_hscx.h>
|
|
|
|
static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 };
|
|
|
|
#define ISAC_OFFS 0x400
|
|
#define HSCXA_OFFS 0xc00
|
|
#define HSCXB_OFFS 0x800
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Teles S0/16.3 read fifo routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
tels0163_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[what+1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
|
|
bus_space_read_multi_1(t,h,0x1e,buf,size);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Teles S0/16.3 write fifo routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
tels0163_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[what+1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
|
|
bus_space_write_multi_1(t,h,0x1e,buf,size);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Teles S0/16.3 ISAC put register routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
tels0163_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[what+1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
|
|
bus_space_write_1(t,h,offs - 0x20,data);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Teles S0/16.3 ISAC get register routine
|
|
*---------------------------------------------------------------------------*/
|
|
static u_int8_t
|
|
tels0163_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[what+1]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
|
|
return bus_space_read_1(t,h,offs - 0x20);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* isic_probe_s0163 - probe routine for Teles S0/16.3
|
|
*---------------------------------------------------------------------------*/
|
|
int
|
|
isic_probe_s0163(device_t dev)
|
|
{
|
|
size_t unit = device_get_unit(dev); /* get unit */
|
|
struct l1_softc *sc = 0; /* pointer to softc */
|
|
void *ih = 0; /* dummy */
|
|
bus_space_tag_t t; /* bus things */
|
|
bus_space_handle_t h;
|
|
u_int8_t b0,b1,b2; /* signature */
|
|
|
|
/* check max unit range */
|
|
|
|
if(unit >= ISIC_MAXUNIT)
|
|
{
|
|
printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles 16.3!\n",
|
|
unit, unit);
|
|
return(ENXIO);
|
|
}
|
|
|
|
sc = &l1_sc[unit]; /* get pointer to softc */
|
|
sc->sc_unit = unit; /* set unit */
|
|
sc->sc_flags = FLAG_TELES_S0_163; /* set flags */
|
|
|
|
/* see if an io base was supplied */
|
|
|
|
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: Could not get iobase for Teles S0/16.3.\n",
|
|
unit);
|
|
return(ENXIO);
|
|
}
|
|
|
|
/* set io base */
|
|
|
|
sc->sc_port = rman_get_start(sc->sc_resources.io_base[0]);
|
|
/* Release the resource - re-allocate later with correct size */
|
|
bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[0],
|
|
sc->sc_resources.io_base[0]);
|
|
|
|
switch(sc->sc_port)
|
|
{
|
|
case 0xd80:
|
|
case 0xe80:
|
|
case 0xf80:
|
|
break;
|
|
|
|
case 0x180:
|
|
case 0x280:
|
|
case 0x380:
|
|
printf("isic%d: Error, instead of using iobase 0x%x for your Teles S0/16.3,\n",
|
|
unit, sc->sc_port);
|
|
printf("isic%d: please use 0x%x in the kernel configuration file!\n",
|
|
unit, sc->sc_port+0xc00);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
break;
|
|
|
|
default:
|
|
printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!\n",
|
|
unit, sc->sc_port);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
break;
|
|
}
|
|
|
|
/* set io port resources */
|
|
|
|
sc->sc_resources.io_rid[0] = 0;
|
|
bus_set_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port, 0x20);
|
|
sc->sc_resources.io_base[0] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[0],
|
|
0ul, ~0ul, 1, RF_ACTIVE);
|
|
if(!sc->sc_resources.io_base[0])
|
|
{
|
|
printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n",
|
|
unit, sc->sc_port);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
sc->sc_resources.io_rid[1] = 1;
|
|
bus_set_resource(dev, SYS_RES_IOPORT, 1,
|
|
sc->sc_port-ISAC_OFFS, 0x20);
|
|
sc->sc_resources.io_base[1] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[1],
|
|
0ul, ~0ul, 1, RF_ACTIVE);
|
|
if(!sc->sc_resources.io_base[1])
|
|
{
|
|
printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n",
|
|
unit, sc->sc_port-ISAC_OFFS);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
sc->sc_resources.io_rid[2] = 2;
|
|
bus_set_resource(dev, SYS_RES_IOPORT, 2,
|
|
sc->sc_port-HSCXA_OFFS, 0x20);
|
|
sc->sc_resources.io_base[2] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[2],
|
|
0ul, ~0ul, 1, RF_ACTIVE);
|
|
if(!sc->sc_resources.io_base[2])
|
|
{
|
|
printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n",
|
|
unit, sc->sc_port-HSCXA_OFFS);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
sc->sc_resources.io_rid[3] = 3;
|
|
bus_set_resource(dev, SYS_RES_IOPORT, 3,
|
|
sc->sc_port-HSCXB_OFFS, 0x20);
|
|
sc->sc_resources.io_base[3] =
|
|
bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->sc_resources.io_rid[3],
|
|
0ul, ~0ul, 1, RF_ACTIVE);
|
|
if(!sc->sc_resources.io_base[3])
|
|
{
|
|
printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n",
|
|
unit, sc->sc_port-HSCXB_OFFS);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
/* setup access routines */
|
|
|
|
sc->clearirq = NULL;
|
|
sc->readreg = tels0163_read_reg;
|
|
sc->writereg = tels0163_write_reg;
|
|
|
|
sc->readfifo = tels0163_read_fifo;
|
|
sc->writefifo = tels0163_write_fifo;
|
|
|
|
/* setup card type */
|
|
|
|
sc->sc_cardtyp= CARD_TYPEP_16_3;
|
|
|
|
/* setup IOM bus type */
|
|
|
|
sc->sc_bustyp = BUS_TYPE_IOM2;
|
|
|
|
sc->sc_ipac = 0;
|
|
sc->sc_bfifolen = HSCX_FIFO_LEN;
|
|
|
|
t = rman_get_bustag(sc->sc_resources.io_base[0]);
|
|
h = rman_get_bushandle(sc->sc_resources.io_base[0]);
|
|
|
|
b0 = bus_space_read_1(t, h, 0);
|
|
b1 = bus_space_read_1(t, h, 1);
|
|
b2 = bus_space_read_1(t, h, 2);
|
|
|
|
if ( b0 != 0x51 && b0 != 0x10 ) {
|
|
printf("isic%d: Error, signature 1 0x%x != 0x51 or 0x10 for Teles S0/16.3!\n",
|
|
unit, b0);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
if ( b1 != 0x93 ) {
|
|
printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!\n",
|
|
unit, b1);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
if (( b2 != 0x1c ) && ( b2 != 0x1f )) {
|
|
printf("isic%d: Error, signature 3 0x%x != (0x1c || 0x1f) for Teles S0/16.3!\n",
|
|
unit, b2);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
/*
|
|
* Read HSCX A/B VSTR. Expected value for the S0/16.3 card is
|
|
* 0x05 or 0x04 (for older 16.3's) in the least significant bits.
|
|
*/
|
|
|
|
if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
|
|
((HSCX_READ(0, H_VSTR) & 0xf) != 0x4)) ||
|
|
(((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
|
|
((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
|
|
{
|
|
printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
|
|
unit);
|
|
printf("isic%d: HSC0: VSTR: %#x\n",
|
|
unit, HSCX_READ(0, H_VSTR));
|
|
printf("isic%d: HSC1: VSTR: %#x\n",
|
|
unit, HSCX_READ(1, H_VSTR));
|
|
isic_detach_common(dev);
|
|
return (ENXIO);
|
|
}
|
|
|
|
/* get our irq */
|
|
|
|
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 Teles S0/16.3.\n",unit);
|
|
isic_detach_common(dev);
|
|
return ENXIO;
|
|
}
|
|
|
|
/* get the irq number */
|
|
sc->sc_irq = rman_get_start(sc->sc_resources.irq);
|
|
|
|
switch(sc->sc_irq)
|
|
{
|
|
case 2:
|
|
case 9:
|
|
case 5:
|
|
case 10:
|
|
case 12:
|
|
case 15:
|
|
break;
|
|
|
|
default:
|
|
printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
|
|
unit, sc->sc_irq);
|
|
isic_detach_common(dev);
|
|
return(ENXIO);
|
|
break;
|
|
}
|
|
|
|
/* register interupt routine */
|
|
bus_setup_intr(dev, sc->sc_resources.irq,
|
|
INTR_TYPE_NET,
|
|
(void(*)(void *))(isicintr),
|
|
sc, &ih);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* isic_attach_s0163 - attach Teles S0/16.3 and compatibles
|
|
*---------------------------------------------------------------------------*/
|
|
int
|
|
isic_attach_s0163(device_t dev)
|
|
{
|
|
unsigned int unit = device_get_unit(dev); /* get unit */
|
|
struct l1_softc *sc = &l1_sc[unit];
|
|
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
|
|
|
|
/* configure IRQ */
|
|
|
|
DELAY(SEC_DELAY / 10);
|
|
bus_space_write_1(t, h, 4, intr_no[sc->sc_irq]);
|
|
|
|
DELAY(SEC_DELAY / 10);
|
|
bus_space_write_1(t, h, 4, intr_no[sc->sc_irq] | 0x01);
|
|
|
|
return (0);
|
|
}
|
|
|
|
#endif /* ISIC > 0 */
|
|
|