359 lines
9.3 KiB
C
359 lines
9.3 KiB
C
/*
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* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* isic - I4B Siemens ISDN Chipset Driver for Creatix PnP cards
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* ============================================================
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*
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* $Id: i4b_ctx_s0P.c,v 1.1.1.1 2001/01/05 12:50:18 martin Exp $
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*
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* last edit-date: [Fri Jan 5 11:38:29 2001]
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*
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*---------------------------------------------------------------------------*/
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#include "opt_isicpnp.h"
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#if ISICPNP_CRTX_S0_P
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#include <sys/param.h>
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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#include <sys/ioccom.h>
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#else
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#include <sys/ioctl.h>
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#endif
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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#include <sys/callout.h>
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#endif
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#ifdef __FreeBSD__
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#include <machine/clock.h>
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#include <i386/isa/isa_device.h>
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#else
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#include <machine/bus.h>
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#include <sys/device.h>
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#endif
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#include <sys/socket.h>
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#include <net/if.h>
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#ifdef __FreeBSD__
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#include <machine/i4b_debug.h>
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#include <machine/i4b_ioctl.h>
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#else
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#include <netisdn/i4b_debug.h>
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#include <netisdn/i4b_ioctl.h>
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#endif
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#include <netisdn/i4b_global.h>
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#include <dev/ic/i4b_isicl1.h>
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#include <dev/ic/i4b_isac.h>
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#include <dev/ic/i4b_hscx.h>
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#include <netisdn/i4b_l1l2.h>
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#include <netisdn/i4b_mbuf.h>
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#ifndef __FreeBSD__
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static u_int8_t ctxs0P_read_reg __P((struct l1_softc *sc, int what, bus_size_t offs));
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static void ctxs0P_write_reg __P((struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data));
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static void ctxs0P_read_fifo __P((struct l1_softc *sc, int what, void *buf, size_t size));
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static void ctxs0P_write_fifo __P((struct l1_softc *sc, int what, const void *data, size_t size));
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void isic_attach_Cs0P(struct l1_softc *sc);
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#endif
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#ifdef __FreeBSD__
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#include <i386/isa/pnp.h>
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extern void isicintr ( int unit );
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#endif
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/*---------------------------------------------------------------------------*
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* Creatix ISDN-S0 P&P ISAC get fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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ctxs0P_read_fifo(void *buf, const void *base, size_t len)
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{
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insb((int)base + 0x3e, (u_char *)buf, (u_int)len);
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}
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#else
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static void
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ctxs0P_read_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_read_multi_1(t, h, o + 0x3e, buf, size);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Creatix ISDN-S0 P&P ISAC put fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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ctxs0P_write_fifo(void *base, const void *buf, size_t len)
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{
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outsb((int)base + 0x3e, (u_char *)buf, (u_int)len);
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}
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#else
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static void
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ctxs0P_write_fifo(struct l1_softc *sc, int what, const void *buf, size_t size)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_write_multi_1(t, h, o + 0x3e, (u_int8_t*)buf, size);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Creatix ISDN-S0 P&P ISAC put register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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ctxs0P_write_reg(u_char *base, u_int offset, u_int v)
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{
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outb((int)base + offset, (u_char)v);
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}
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#else
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static void
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ctxs0P_write_reg(struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_write_1(t, h, o + offs, data);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Creatix ISDN-S0 P&P ISAC get register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static u_char
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ctxs0P_read_reg(u_char *base, u_int offset)
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{
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return (inb((int)base + offset));
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}
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#else
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static u_int8_t
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ctxs0P_read_reg(struct l1_softc *sc, int what, bus_size_t offs)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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return bus_space_read_1(t, h, o + offs);
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}
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#endif
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#ifdef __FreeBSD__
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/*---------------------------------------------------------------------------*
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* isic_probe_Cs0P - probe for Creatix ISDN-S0 P&P and compatibles
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*---------------------------------------------------------------------------*/
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int
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isic_probe_Cs0P(struct isa_device *dev, unsigned int iobase2)
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{
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struct l1_softc *sc = &l1_sc[dev->id_unit];
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/* check max unit range */
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if(dev->id_unit >= ISIC_MAXUNIT)
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{
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printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Creatix ISDN-S0 P&P!\n",
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dev->id_unit, dev->id_unit);
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return(0);
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}
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sc->sc_unit = dev->id_unit;
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/* check IRQ validity */
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switch(ffs(dev->id_irq) - 1)
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{
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case 3:
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case 5:
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case 7:
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case 10:
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case 11:
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case 12:
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break;
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default:
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printf("isic%d: Error, invalid IRQ [%d] specified for Creatix ISDN-S0 P&P!\n",
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dev->id_unit, ffs(dev->id_irq)-1);
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return(0);
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break;
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}
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sc->sc_irq = dev->id_irq;
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/* check if memory addr specified */
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if(dev->id_maddr)
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{
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printf("isic%d: Error, mem addr 0x%lx specified for Creatix ISDN-S0 P&P!\n",
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dev->id_unit, (u_long)dev->id_maddr);
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return(0);
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}
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dev->id_msize = 0;
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if(iobase2 == 0)
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{
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printf("isic%d: Error, iobase2 is 0 for Creatix ISDN-S0 P&P!\n",
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dev->id_unit);
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return(0);
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}
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/* check if we got an iobase */
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switch(dev->id_iobase)
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{
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case 0x120:
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case 0x180:
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/*XXX*/ break;
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default:
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printf("isic%d: Error, invalid iobase 0x%x specified for Creatix ISDN-S0 P&P!\n",
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dev->id_unit, dev->id_iobase);
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return(0);
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break;
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}
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sc->sc_port = dev->id_iobase;
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/* setup access routines */
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sc->clearirq = NULL;
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sc->readreg = ctxs0P_read_reg;
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sc->writereg = ctxs0P_write_reg;
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sc->readfifo = ctxs0P_read_fifo;
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sc->writefifo = ctxs0P_write_fifo;
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/* setup card type */
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sc->sc_cardtyp = CARD_TYPEP_CS0P;
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/* setup IOM bus type */
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sc->sc_bustyp = BUS_TYPE_IOM2;
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sc->sc_ipac = 0;
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sc->sc_bfifolen = HSCX_FIFO_LEN;
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/* setup ISAC and HSCX base addr */
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ISAC_BASE = (caddr_t) dev->id_iobase - 0x20;
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HSCX_A_BASE = (caddr_t) iobase2 - 0x20;
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HSCX_B_BASE = (caddr_t) iobase2;
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/*
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* Read HSCX A/B VSTR. Expected value for the Creatix PnP card is
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* 0x05 ( = version 2.1 ) in the least significant bits.
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*/
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if( ((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) ||
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((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) )
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{
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printf("isic%d: HSCX VSTR test failed for Creatix PnP\n",
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dev->id_unit);
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printf("isic%d: HSC0: VSTR: %#x\n",
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dev->id_unit, HSCX_READ(0, H_VSTR));
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printf("isic%d: HSC1: VSTR: %#x\n",
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dev->id_unit, HSCX_READ(1, H_VSTR));
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return (0);
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}
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return (1);
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}
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/*---------------------------------------------------------------------------*
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* isic_attach_s0163P - attach Creatix ISDN-S0 P&P
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*---------------------------------------------------------------------------*/
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int
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isic_attach_Cs0P(struct isa_device *dev, unsigned int iobase2)
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{
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outb((dev->id_iobase) + 0x1c, 0);
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DELAY(SEC_DELAY / 10);
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outb((dev->id_iobase) + 0x1c, 1);
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DELAY(SEC_DELAY / 10);
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return(1);
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}
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#else /* !__FreeBSD__ */
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void
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isic_attach_Cs0P(struct l1_softc *sc)
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{
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/* init card */
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bus_space_tag_t t = sc->sc_maps[0].t;
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bus_space_handle_t h = sc->sc_maps[0].h;
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bus_space_write_1(t, h, 0x1c, 0);
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DELAY(SEC_DELAY / 10);
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bus_space_write_1(t, h, 0x1c, 1);
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DELAY(SEC_DELAY / 10);
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/* setup access routines */
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sc->clearirq = NULL;
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sc->readreg = ctxs0P_read_reg;
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sc->writereg = ctxs0P_write_reg;
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sc->readfifo = ctxs0P_read_fifo;
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sc->writefifo = ctxs0P_write_fifo;
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/* setup card type */
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sc->sc_cardtyp = CARD_TYPEP_CS0P;
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/* setup IOM bus type */
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sc->sc_bustyp = BUS_TYPE_IOM2;
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sc->sc_ipac = 0;
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sc->sc_bfifolen = HSCX_FIFO_LEN;
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}
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#endif
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#endif /* ISICPNP_CRTX_S0_P */
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