FreeBSD/Linux Kernel Cross Reference
sys/dev/isapnp/isic_isapnp_tel_s0P.c

     /*
      *   Copyright (c) 1997 Andrew Gordon. All rights reserved.
      *
      *   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.
     *   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 PnP
     *      =======================================================
     *
     *              EXPERIMENTAL !!!
     *              ================
     *
     *      $Id: isic_isapnp_tel_s0P.c,v 1.4 2002/03/24 20:35:53 martin Exp $ 
     *
     *      last edit-date: [Fri Jan  5 11:38:29 2001]
     *
     *---------------------------------------------------------------------------*/
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: isic_isapnp_tel_s0P.c,v 1.4 2002/03/24 20:35:53 martin Exp $");
    
    #include "opt_isicpnp.h"
    #ifdef ISICPNP_TEL_S0_16_3_P
    
    #include <sys/param.h>
    #if defined(__FreeBSD__) && __FreeBSD__ >= 3
    #include <sys/ioccom.h>
    #else
    #include <sys/ioctl.h>
    #endif
    #include <sys/kernel.h>
    #include <sys/systm.h>
    #include <sys/mbuf.h>
    
    #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
    #include <sys/callout.h>
    #endif
    
    #ifdef __FreeBSD__
    #include <machine/clock.h>
    #include <i386/isa/isa_device.h>
    #else
    #include <machine/bus.h>
    #include <sys/device.h>
    #endif
    
    #include <sys/socket.h>
    #include <net/if.h>
    
    #ifdef __FreeBSD__
    #include <machine/i4b_debug.h>
    #include <machine/i4b_ioctl.h>
    #else
    #include <netisdn/i4b_global.h>
    #include <netisdn/i4b_debug.h>
    #include <netisdn/i4b_ioctl.h>
    #include <netisdn/i4b_l2.h>
    #include <netisdn/i4b_l1l2.h>
    #endif
    
    #include <dev/ic/isic_l1.h>
    #include <dev/ic/isac.h>
    #include <dev/ic/hscx.h>
    
    #include <netisdn/i4b_global.h>
    #include <netisdn/i4b_l1l2.h>
    #include <netisdn/i4b_mbuf.h>
    
    #ifndef __FreeBSD__
    static u_int8_t tels0163P_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs));
    static void tels0163P_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data));
   static void tels0163P_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size));
   static void tels0163P_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size));
   void isic_attach_s0163P __P((struct isic_softc *sc));
   #endif
   
   
   /*---------------------------------------------------------------------------*
    *      Teles S0/16.3 PnP read fifo routine
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   
   static void             
   tels0163P_read_fifo(void *buf, const void *base, size_t len)
   {
           insb((int)base + 0x3e, (u_char *)buf, (u_int)len);
   }
   
   #else
   
   static void
   tels0163P_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
   {
           bus_space_tag_t t = sc->sc_maps[what+1].t;
           bus_space_handle_t h = sc->sc_maps[what+1].h;
           bus_size_t o = sc->sc_maps[what+1].offset;
           bus_space_read_multi_1(t, h, o + 0x3e, buf, size);
   }
   
   #endif
   
   /*---------------------------------------------------------------------------*
    *      Teles S0/16.3 PnP write fifo routine
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   
   static void
   tels0163P_write_fifo(void *base, const void *buf, size_t len)
   {
           outsb((int)base + 0x3e, (u_char *)buf, (u_int)len);
   }
   
   #else
   
   static void
   tels0163P_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
   {
           bus_space_tag_t t = sc->sc_maps[what+1].t;
           bus_space_handle_t h = sc->sc_maps[what+1].h;
           bus_size_t o = sc->sc_maps[what+1].offset;
           bus_space_write_multi_1(t, h, o + 0x3e, (u_int8_t*)buf, size);
   }
   #endif
   
   /*---------------------------------------------------------------------------*
    *      Teles S0/16.3 PnP write register routine
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   
   static void
   tels0163P_write_reg(u_char *base, u_int offset, u_int v)
   {
           outb((int)base + offset, (u_char)v);
   }
   
   #else
   
   static void
   tels0163P_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
   {
           bus_space_tag_t t = sc->sc_maps[what+1].t;
           bus_space_handle_t h = sc->sc_maps[what+1].h;
           bus_size_t o = sc->sc_maps[what+1].offset;
           bus_space_write_1(t, h, o + offs, data);
   }
   #endif
   
   /*---------------------------------------------------------------------------*
    *      Teles S0/16.3 PnP read register routine
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   
   static u_char
   tels0163P_read_reg(u_char *base, u_int offset)
   {
           return (inb((int)base + offset));
   }
   
   #else
   
   static u_int8_t
   tels0163P_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
   {
           bus_space_tag_t t = sc->sc_maps[what+1].t;
           bus_space_handle_t h = sc->sc_maps[what+1].h;
           bus_size_t o = sc->sc_maps[what+1].offset;
           return bus_space_read_1(t, h, o + offs);
   }
   #endif
   
   /*---------------------------------------------------------------------------*
    *      isic_probe_s0163P - probe for Teles S0/16.3 PnP and compatibles
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   int
   isic_probe_s0163P(struct isa_device *dev, unsigned int iobase2)
   {
           struct isic_softc *sc = &l1_sc[dev->id_unit];
           
           /* check max unit range */
           
           if(dev->id_unit >= ISIC_MAXUNIT)
           {
                   printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles S0/16.3 PnP!\n",
                                   dev->id_unit, dev->id_unit);
                   return(0);      
           }       
           sc->sc_unit = dev->id_unit;
   
           /* check IRQ validity */
   
           switch(ffs(dev->id_irq) - 1)
           {
                   case 3:
                   case 5:
                   case 7:
                   case 10:
                   case 11:
                   case 12:
                           break;
   
                   default:                                        
                           printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3 PnP!\n",
                                   dev->id_unit, ffs(dev->id_irq)-1);
                           return(0);
                           break;
           }
           sc->sc_irq = dev->id_irq;
   
           /* check if memory addr specified */
   
           if(dev->id_maddr)
           {
                   printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3 PnP!\n",
                           dev->id_unit, (u_long)dev->id_maddr);
                   return(0);
           }
           dev->id_msize = 0;
           
           /* check if we got an iobase */
   
           switch(dev->id_iobase)
           {
                   case 0x580:
                   case 0x500:
                   case 0x680:
                           break;
                           
                   default:
                           printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3 PnP!\n",
                                   dev->id_unit, dev->id_iobase);
                           return(0);
                           break;
           }
           sc->sc_port = dev->id_iobase;
   
           /* setup access routines */
   
           sc->clearirq = NULL;
           sc->readreg = tels0163P_read_reg;
           sc->writereg = tels0163P_write_reg;
   
           sc->readfifo = tels0163P_read_fifo;
           sc->writefifo = tels0163P_write_fifo;
   
           /* setup card type */
           
           sc->sc_cardtyp = CARD_TYPEP_163P;
   
           /* setup IOM bus type */
           
           sc->sc_bustyp = BUS_TYPE_IOM2;
   
           sc->sc_ipac = 0;
           sc->sc_bfifolen = HSCX_FIFO_LEN;
   
           /* setup ISAC and HSCX base addr */
           
           switch(dev->id_iobase)
           {
                   case 0x580:
                           ISAC_BASE = (caddr_t) 0x580 - 0x20;
                           HSCX_A_BASE = (caddr_t) 0x180 - 0x20;
                           HSCX_B_BASE = (caddr_t) 0x180;
                           break;
   
                   case 0x500:
                           ISAC_BASE = (caddr_t) 0x500 - 0x20;
                           HSCX_A_BASE = (caddr_t) 0x100 - 0x20;
                           HSCX_B_BASE = (caddr_t) 0x100;
                           break;
   
                   case 0x680:
                           ISAC_BASE = (caddr_t) 0x680 - 0x20;
                           HSCX_A_BASE = (caddr_t) 0x280 - 0x20;
                           HSCX_B_BASE = (caddr_t) 0x280;
                           break;
           }
   
           /* 
            * Read HSCX A/B VSTR.  Expected value for the S0/16.3 PnP card is
            * 0x05 in the least significant bits.
            */
   
           if( ((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) ||
               ((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) )
           {
                   printf("isic%d: HSCX VSTR test failed for Teles S0/16.3 PnP\n",
                           dev->id_unit);
                   printf("isic%d: HSC0: VSTR: %#x\n",
                           dev->id_unit, HSCX_READ(0, H_VSTR));
                   printf("isic%d: HSC1: VSTR: %#x\n",
                           dev->id_unit, HSCX_READ(1, H_VSTR));
                   return (0);
           }                   
   
           return (1);
   }
   #endif
   
   /*---------------------------------------------------------------------------*
    *      isic_attach_s0163P - attach Teles S0/16.3 PnP and compatibles
    *---------------------------------------------------------------------------*/
   #ifdef __FreeBSD__
   int
   isic_attach_s0163P(struct isa_device *dev, unsigned int iobase2)
   {
           outb((dev->id_iobase) + 0x1c, 0);
           DELAY(SEC_DELAY / 10);
           outb((dev->id_iobase) + 0x1c, 1);
           DELAY(SEC_DELAY / 10);
           return(1);
   }
   
   #else
   
   void
   isic_attach_s0163P(struct isic_softc *sc)
   {
           /* init card */
           bus_space_tag_t t = sc->sc_maps[0].t;
           bus_space_handle_t h = sc->sc_maps[0].h;
           bus_space_write_1(t, h, 0x1c, 0);
           DELAY(SEC_DELAY / 10);
           bus_space_write_1(t, h, 0x1c, 1);
           DELAY(SEC_DELAY / 10);
   
           /* setup access routines */
   
           sc->clearirq = NULL;
           sc->readreg = tels0163P_read_reg;
           sc->writereg = tels0163P_write_reg;
   
           sc->readfifo = tels0163P_read_fifo;
           sc->writefifo = tels0163P_write_fifo;
   
           /* setup card type */
           
           sc->sc_cardtyp = CARD_TYPEP_163P;
   
           /* setup IOM bus type */
           
           sc->sc_bustyp = BUS_TYPE_IOM2;
   
           sc->sc_ipac = 0;
           sc->sc_bfifolen = HSCX_FIFO_LEN;        
   }
   #endif
   
   #endif /* ISICPNP_TEL_S0_16_3_P */
   

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