231 lines
7.9 KiB
C
231 lines
7.9 KiB
C
/*-
|
|
* Copyright (c) 1999, 2000 Udo Schweigert. 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.
|
|
*/
|
|
|
|
/*---------------------------------------------------------------------------
|
|
*
|
|
* Siemens I-Surf 2.0 PnP specific routines for isic driver
|
|
* --------------------------------------------------------
|
|
* Based on ELSA Quickstep 1000pro PCI driver (i4b_elsa_qs1p.c)
|
|
* In case of trouble please contact Udo Schweigert <ust@cert.siemens.de>
|
|
*
|
|
* last edit-date: [Wed Jan 24 09:13:25 2001]
|
|
*
|
|
*---------------------------------------------------------------------------*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include "opt_i4b.h"
|
|
|
|
#if defined(SIEMENS_ISURF2)
|
|
|
|
#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_ipac.h>
|
|
|
|
/* masks for register encoded in base addr */
|
|
|
|
#define SIE_ISURF_BASE_MASK 0x0ffff
|
|
#define SIE_ISURF_OFF_MASK 0xf0000
|
|
|
|
/* register id's to be encoded in base addr */
|
|
|
|
#define SIE_ISURF_IDISAC 0x00000
|
|
#define SIE_ISURF_IDHSCXA 0x10000
|
|
#define SIE_ISURF_IDHSCXB 0x20000
|
|
#define SIE_ISURF_IDIPAC 0x40000
|
|
|
|
/* offsets from base address */
|
|
|
|
#define SIE_ISURF_OFF_ALE 0x00
|
|
#define SIE_ISURF_OFF_RW 0x01
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Siemens I-Surf 2.0 PnP ISAC get fifo routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
siemens_isurf_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[0]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
|
|
|
|
switch ( what )
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF);
|
|
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF);
|
|
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF);
|
|
bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Siemens I-Surf 2.0 PnP ISAC put fifo routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
siemens_isurf_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[0]);
|
|
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]);
|
|
|
|
switch ( what )
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF);
|
|
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF);
|
|
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF);
|
|
bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Siemens I-Surf 2.0 PnP ISAC put register routine
|
|
*---------------------------------------------------------------------------*/
|
|
static void
|
|
siemens_isurf_write_reg(struct l1_softc *sc,int what,bus_size_t reg,u_int8_t data)
|
|
{
|
|
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]);
|
|
|
|
switch ( what )
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF);
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
|
|
break;
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF);
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
|
|
break;
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF);
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
|
|
break;
|
|
case ISIC_WHAT_IPAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF);
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* Siemens I-Surf 2.0 PnP ISAC get register routine
|
|
*---------------------------------------------------------------------------*/
|
|
static u_int8_t
|
|
siemens_isurf_read_reg(struct l1_softc *sc,int what,bus_size_t reg)
|
|
{
|
|
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]);
|
|
|
|
switch ( what )
|
|
{
|
|
case ISIC_WHAT_ISAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF);
|
|
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
|
|
case ISIC_WHAT_HSCXA:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF);
|
|
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
|
|
case ISIC_WHAT_HSCXB:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF);
|
|
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
|
|
case ISIC_WHAT_IPAC:
|
|
bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF);
|
|
return bus_space_read_1(t,h,SIE_ISURF_OFF_RW);
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/*---------------------------------------------------------------------------*
|
|
* isic_attach_siemens_isurf - attach for Siemens I-Surf 2.0 PnP
|
|
*---------------------------------------------------------------------------*/
|
|
int
|
|
isic_attach_siemens_isurf(device_t dev)
|
|
{
|
|
int unit = device_get_unit(dev);
|
|
struct l1_softc *sc = &l1_sc[unit];
|
|
|
|
/* setup access routines */
|
|
|
|
sc->clearirq = NULL;
|
|
sc->readreg = siemens_isurf_read_reg;
|
|
sc->writereg = siemens_isurf_write_reg;
|
|
|
|
sc->readfifo = siemens_isurf_read_fifo;
|
|
sc->writefifo = siemens_isurf_write_fifo;
|
|
|
|
/* setup card type */
|
|
|
|
sc->sc_cardtyp = CARD_TYPEP_SIE_ISURF2;
|
|
|
|
/* setup IOM bus type */
|
|
|
|
sc->sc_bustyp = BUS_TYPE_IOM2;
|
|
|
|
/* setup chip type = IPAC ! */
|
|
|
|
sc->sc_ipac = 1;
|
|
sc->sc_bfifolen = IPAC_BFIFO_LEN;
|
|
|
|
/* 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 */
|
|
|
|
return(0);
|
|
}
|
|
#endif /* defined(SIEMENS_ISURF2) */
|